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46 Commits
Author SHA1 Message Date
FreddleSpl0it 04c9413ed9 [Rspamd] Remove the URLhaus and MalwareBazaar maps retired by abuse.ch 2026-11-10 13:50:48 +01:00
FreddleSpl0it 5e98d8e279 Merge pull request #7581 from peterschwps/fix/trim-logs-redis-password
[Dovecot] Mask Redis password in trim_logs output
2026-11-10 13:43:36 +01:00
FreddleSpl0it 4caecf77e0 Merge pull request #7610 from woodfairy/fix/brotli-cve-2026-111497
[Nginx][Clamd][Postfix] Rebuild images for brotli CVE-2026-111497 (CISA KEV)
2026-11-10 13:40:04 +01:00
FreddleSpl0it 37d304d075 Merge pull request #7544 from jorgeavlobo/fix/keycloak-admin-token-introspect
[Web] Keycloak: skip introspection of an expired admin token and reuse the new one
2026-11-10 01:45:16 +01:00
FreddleSpl0it 25086a9b3f Merge pull request #7488 from apio-sys/fix/rspamd-dqs-dbl-full-rule
[Rspamd] write full DBL rule when SPAMHAUS_DQS_KEY is set
2026-11-10 01:42:29 +01:00
FreddleSpl0it 7a3f1cbd41 Merge pull request #7530 from ThxGiving/fix/eas-auth-challenge
[Nginx] Send Basic auth challenge for unauthenticated ActiveSync requests
2026-11-10 01:39:28 +01:00
FreddleSpl0it 616717bc0d Merge pull request #7639 from mailcow/fix/7580
[Rspamd] Remove MX check overrides that rspamd ignores
2026-11-10 01:28:42 +01:00
FreddleSpl0it 6fd271ee64 [Rspamd] Remove MX check overrides that rspamd ignores 2026-11-10 01:27:52 +01:00
FreddleSpl0it 7459cc046a Merge pull request #7638 from mailcow/fix/7579
[Web] Template lists: sort size columns numerically
2026-11-10 01:08:36 +01:00
FreddleSpl0it 58dad73eee [Web] Template lists: sort size columns by bytes 2026-11-10 01:07:32 +01:00
FreddleSpl0it b21acd4787 Merge pull request #7637 from mailcow/fix/7557
[Web] Domain admins saw sender aliases of other domains
2026-11-10 01:02:39 +01:00
FreddleSpl0it 4ab954dcd1 [Web] Domain admins: show sender ACL and alias entries of their own domains only 2026-11-10 01:01:22 +01:00
FreddleSpl0it eefc17274e Merge pull request #7636 from mailcow/fix/7545
[Rspamd] WHITELISTED_FWD_HOST was skipped at the reject threshold
2026-11-10 00:57:45 +01:00
FreddleSpl0it 4878840bdd [Rspamd] Forwarding hosts: check them as prefilter and scan the mail completely 2026-11-10 00:56:53 +01:00
FreddleSpl0it 869bcb3c42 Merge pull request #7635 from mailcow/fix/7518
[Rspamd] Domain footer broke DKIM for mail without Content-Transfer-Encoding
2026-11-09 23:36:42 +01:00
FreddleSpl0it 0bcde13500 [Rspamd] Domain footer: add the Content-Transfer-Encoding header to the delivered mail 2026-11-09 23:34:57 +01:00
FreddleSpl0it 867b9dddab Merge pull request #7634 from mailcow/fix/7503
[Web] Keycloak: accept Base64-encoded mailcow_password
2026-11-09 23:30:20 +01:00
FreddleSpl0it a4326e6642 [Web] Keycloak Mailpassword Flow: accept Base64-encoded password hashes 2026-11-09 23:28:53 +01:00
FreddleSpl0it c5e89a9e03 Merge pull request #7633 from mailcow/fix/7501
[Web] Forwarding hosts: store IPv6 addresses in canonical form
2026-11-09 23:25:40 +01:00
FreddleSpl0it 45d31b3279 [Web] Forwarding hosts: store IPv6 addresses in canonical form 2026-11-09 23:24:39 +01:00
FreddleSpl0it 24780ea5fb Merge pull request #7632 from mailcow/fix/7489
[Rspamd] Quarantine stored nothing without Q_EXCLUDE_DOMAINS
2026-11-09 23:22:11 +01:00
FreddleSpl0it 38b031e10c [Rspamd] Quarantine: store mail when Q_EXCLUDE_DOMAINS is not set 2026-11-09 23:21:14 +01:00
FreddleSpl0it e2fb833ceb Merge pull request #7631 from mailcow/fix/7482
[Web] Autodiscover: no ActiveSync when autodiscoverType is imap
2026-11-09 23:18:50 +01:00
FreddleSpl0it e27cb83326 [Web] Autodiscover: no ActiveSync when autodiscoverType is imap 2026-11-09 23:17:55 +01:00
FreddleSpl0it f810cecd3a Merge pull request #7630 from mailcow/fix/7476
[Web] force_tfa did not prevent removing 2FA
2026-11-09 23:14:38 +01:00
FreddleSpl0it cfad223824 [Web] force_tfa: read the flag with JSON_VALUE 2026-11-09 23:13:26 +01:00
FreddleSpl0it 6d20463acb Merge pull request #7629 from mailcow/fix/7454
[Nginx] Edit and quarantine links: allow a trailing slash
2026-11-09 23:09:05 +01:00
FreddleSpl0it 1a42c19050 [Nginx] Accept a trailing slash in /edit and /qhandler links 2026-11-09 23:08:14 +01:00
FreddleSpl0it b9f8eb4c31 Merge pull request #7628 from mailcow/fix/7449
[Postfix-TLSPol] Update to 1.14.5
2026-11-09 23:05:35 +01:00
FreddleSpl0it ce4150f921 [Postfix-TLSPol] Update to 1.14.5 2026-11-09 23:04:33 +01:00
FreddleSpl0it 7cc8cac705 Merge pull request #7627 from mailcow/fix/7318
[Rspamd] Mails between 50 and 100 MiB were deferred forever
2026-11-09 23:01:43 +01:00
FreddleSpl0it 3fd1d017cf [Rspamd] Raise max_message above the Postfix message size limit 2026-11-09 23:00:38 +01:00
FreddleSpl0it 8597954f91 Merge pull request #7626 from mailcow/fix/7179
[Rspamd] Sub-addressing: read the tag from the original SMTP recipient
2026-11-09 22:55:05 +01:00
FreddleSpl0it 2b4ffe8808 [Rspamd] Sub-addressing: read the tag from the original SMTP recipient 2026-11-09 22:53:07 +01:00
FreddleSpl0it 1911847c3b Merge pull request #7625 from mailcow/fix/6931
[Web] Update "Last modified" when tags of a domain or mailbox change
2026-11-09 22:48:21 +01:00
FreddleSpl0it 497872080b [Web] Update "Last modified" when tags of a domain or mailbox change 2026-11-09 22:46:15 +01:00
FreddleSpl0it a0dc3447f8 Merge pull request #7624 from mailcow/fix/6853
[Web][Dovecot] Mailbox list and API: show the last SOGo login
2026-11-09 22:42:27 +01:00
FreddleSpl0it e0640949a2 [Web][Dovecot] Show the last SOGo login in the mailbox list and API 2026-11-09 22:39:42 +01:00
milkmaker bf744413bd Translations update from Weblate (#7623)
* [Web] Language file updated by 'Cleanup translation files' addon

Co-authored-by: milkmaker <milkmaker@mailcow.de>

* [Web] Language file updated by 'Cleanup translation files' addon

Co-authored-by: milkmaker <milkmaker@mailcow.de>
2026-11-09 21:41:36 +01:00
FreddleSpl0it 262de81da1 Merge pull request #7621 from mailcow/fix/7606
[Dockerapi] Group IMAP grants: set ACLs only on existing folders
2026-11-09 19:43:38 +01:00
FreddleSpl0it 5f13bb2046 [Dockerapi] Group IMAP grants: set ACLs only on existing folders 2026-11-09 19:41:17 +01:00
woodfairy 0a0686ef19 [Nginx][Clamd][Postfix] Rebuild images for brotli CVE-2026-111497
The current nginx, clamd and postfix images ship a brotli decoder in the
affected range 1.0.3 - 1.2.0 (CVE-2026-111497, CVSS 9.8, listed in CISA KEV):

- nginx:1.30.6-2   brotli-libs 1.2.0-r1 (fixed in Alpine 3.24: 1.2.1-r0)
- clamd:1.4.6-1    brotli-libs 1.2.0-r1 (fixed in Alpine 3.24: 1.2.1-r0)
- postfix:3.10.12-1 libbrotli1 1.1.0-2+b7 (fixed in trixie-security:
  1.1.0-2+deb13u1, DSA-6582-1)

All other mailcow images already contain a fixed version.

clamd and postfix only need a rebuild, which pulls the fixed packages.
The postfix rebuild also picks up Debian's postfix 3.10.13, hence the
new tag postfix:3.10.13-1. The
nginx image never upgraded the packages of its base image, so it only got
fixes when nginx:<version>-alpine was republished. It now runs
apk upgrade like clamd and acme do.
2026-11-08 00:49:55 +01:00
Peter Schwips 24b91f6089 [Dovecot] Mask Redis password in trim_logs output 2026-10-30 23:54:21 +01:00
Jorge Lobo 2f76230daf [Web] Keycloak: skip introspection of expired admin token 2026-10-23 00:52:03 +01:00
Sebastian Müller 8db3cae826 [Nginx] Send Basic auth challenge for unauthenticated ActiveSync requests
Outlook for iOS/Android connects through Microsoft's sync service, which
sends each EAS command without credentials first and only retries with
Basic auth after a 401 + WWW-Authenticate challenge. SOGo answers these
unauthenticated POSTs (Provision, FolderSync, Sync, ...) with 403, so the
Outlook apps never get past Provision and show an empty mailbox (#5846).

Answer requests without an Authorization header with a Basic challenge
in nginx before they reach SOGo. Clients that send credentials up front
are not affected.
2026-10-20 20:48:30 +02:00
Joris Le BlanschandClaude Opus 5.5 9f934af3f2 [Rspamd] write full DBL rule when SPAMHAUS_DQS_KEY is set
The generated "DBL" block only set rbl and disable_monitoring, assuming
it would merge into the stock rule. It is included with override=true,
so it replaced the stock rule instead: DBL lost all its checks (urls,
emails, dkim, helo, rdns, replyto), no_ip, selectors and returncodes,
and rspamd fell back to querying the client IP against DBL.

Write the full stock rule pointed at the DQS zone, like the ZRD block.

Fixes #7485

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 21:20:23 +02:00
181 changed files with 368 additions and 26129 deletions

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-71
View File
@@ -1,71 +0,0 @@
#!/usr/bin/env bash
# _modules/scripts/backup.sh
# THIS SCRIPT IS DESIGNED TO BE RUNNING BY MAILCOW SCRIPTS ONLY!
# DO NOT, AGAIN, NOT TRY TO RUN THIS SCRIPT STANDALONE!!!!!!
# Backup with restic before the update when it is set up (target, confirmed password, initialized repository):
# interactive: asked for; --backup: without asking; --force: none (with --backup: without asking, a failure or a backup
# that cannot run stops the update; only "not set up" continues)
backup_failed() {
echo -e "\e[31m${1}\e[0m"
if [ "$FORCE" ]; then
echo "The update was started with --force --backup, it stops here. Nothing was changed."
exit 1
fi
read -r -p "Continue the update without a backup? [y/N] " backup_response
if [[ ! "${backup_response}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo "OK, exiting."
exit 1
fi
}
# Whether to back up (asked with the other questions); the backup itself runs before the first change of the checkout
backup_decide() {
local output rc
RUN_BACKUP=
if [ "$FORCE" ] && [ ! "$BACKUP" ]; then
return 0
fi
if [[ -z "$($COMPOSE_COMMAND ps -q restic-mailcow 2> /dev/null)" ]]; then
output="the backup container does not run"
rc=1
else
# exit code 0: set up, 2: not set up, others: error (e.g. credentials this container cannot read)
output=$($COMPOSE_COMMAND exec -T restic-mailcow python3 /usr/local/bin/restic_runner.py --configured 2>&1 < /dev/null)
rc=$?
fi
if [[ ${rc} -eq 2 ]]; then
[ "$BACKUP" ] && echo -e "\e[33mNo backup before the update: ${output}.\e[0m"
return 0
elif [[ ${rc} -ne 0 ]]; then
if [ "$BACKUP" ]; then
backup_failed "No backup before the update possible: ${output}"
elif [[ -n "$($COMPOSE_COMMAND ps -q restic-mailcow 2> /dev/null)" ]]; then
echo -e "\e[33mNo backup before the update: ${output}\e[0m"
fi
return 0
fi
if [ ! "$BACKUP" ]; then
read -r -p "Create a backup before the update? [Y/n] " backup_response
if [[ "${backup_response}" =~ ^([nN][oO]|[nN])$ ]]; then
echo "OK, no backup."
return 0
fi
fi
RUN_BACKUP=y
}
# The backup chosen by backup_decide, once
backup_run() {
if [ ! "$RUN_BACKUP" ]; then
return 0
fi
RUN_BACKUP=
if [[ "${RESTIC_BACKUP_MODE}" =~ ^(data|config)$ ]]; then
echo -e "\e[33mRESTIC_BACKUP_MODE=${RESTIC_BACKUP_MODE}: the backup holds no complete mailcow directory, a restore does not bring back this mailcow version.\e[0m"
fi
echo -e "\e[32mCreating a backup before the update...\e[0m"
if ! $COMPOSE_COMMAND exec -T restic-mailcow python3 /usr/local/bin/restic_runner.py --backup < /dev/null; then
backup_failed "The backup before the update failed, see the output above and the backup jobs in the mailcow UI."
fi
}
-15
View File
@@ -61,8 +61,6 @@ adapt_new_options() {
"ACME_DNS_PROVIDER"
"ACME_ACCOUNT_EMAIL"
"NGINX_MAX_BODY_SIZE"
"RESTIC_LOCAL_PATH"
"RESTIC_BACKUP_MODE"
)
sed -i --follow-symlinks '$a\' mailcow.conf
@@ -317,19 +315,6 @@ adapt_new_options() {
echo '# Keep it above the message size limit of Postfix (100 MB by default). The mailcow UI and API stay limited to 64m.' >> mailcow.conf
echo 'NGINX_MAX_BODY_SIZE=128m' >> mailcow.conf
;;
RESTIC_LOCAL_PATH)
echo '# Folder on the host for backups to the target "local" (backup settings in the mailcow UI), as an absolute path,' >> mailcow.conf
echo '# e.g. a NAS mounted from another disk. The repository is created in a subfolder of it.' >> mailcow.conf
echo '# Empty: the Docker volume restic-repo-vol-1 of mailcow, on the same disk as the mailcow data.' >> mailcow.conf
echo 'RESTIC_LOCAL_PATH=' >> mailcow.conf
;;
RESTIC_BACKUP_MODE)
echo '# What the backups of the mailcow UI hold:' >> mailcow.conf
echo '# - all (default),' >> mailcow.conf
echo '# - data (vmail, vmail-index, database, redis, mail crypt keys and mailcow.conf)' >> mailcow.conf
echo '# - config (database, redis, mail crypt keys, mailcow.conf and data/conf).' >> mailcow.conf
echo 'RESTIC_BACKUP_MODE=all' >> mailcow.conf
;;
*)
echo "${option}=" >> mailcow.conf
;;
-3
View File
@@ -159,9 +159,6 @@ async def post_containers(container_id : str, post_action : str, request: Reques
api_call_method = getattr(dockerapi, api_call_method_name, lambda container_id: Response(content=json.dumps({'type': 'danger', 'msg':'container_post - unknown api call' }, indent=4), media_type="application/json"))
dockerapi.logger.info("api call: %s, container_id: %s" % (api_call_method_name, container_id))
if getattr(api_call_method, 'long_running', False):
# runs for minutes (e.g. sogo-tool of a backup restore): in a worker thread, the other api calls go on
return await asyncio.to_thread(api_call_method, request_json, container_id=container_id)
return api_call_method(request_json, container_id=container_id)
except Exception as e:
dockerapi.logger.error("error - container_post: %s" % str(e))
@@ -6,15 +6,9 @@ import time
import json
import asyncio
import platform
import docker
from datetime import datetime
from fastapi import FastAPI, Response, Request
def long_running(method):
"""Marks an api call that runs for minutes: main.py runs it in a worker thread, the other api calls go on"""
method.long_running = True
return method
class DockerApi:
def __init__(self, redis_client, sync_docker_client, async_docker_client, logger):
self.redis_client = redis_client
@@ -451,35 +445,6 @@ class DockerApi:
return Response(content=json.dumps({ 'type': 'danger', 'msg': 'users required' }, indent=4), media_type="application/json")
init_return = container.exec_run(["/bin/bash", "-c", 'for user in "$@"; do sogo-tool init-user "$user" || exit 1; done', "init_user"] + users, user='sogo')
return self.exec_run_handler('generic', init_return)
# api call: container_post - post_action: exec - cmd: sogo - task: restore
# Resets calendars, address books and preferences of a user to the sogo-tool backup file <dir>/<username> in a
# restore batch of the backup (/restore/<job>/b<batch>/sogo_backup, only the sogo user can read it); values are
# checked and passed as arguments, never through the shell. Runs in a worker thread (main.py) with its own client.
@long_running
def container_post__exec__sogo__restore(self, request_json, **kwargs):
if 'container_id' in kwargs:
filters = {"id": kwargs['container_id']}
elif 'container_name' in kwargs:
filters = {"name": kwargs['container_name']}
directory = str(request_json.get('dir', ''))
username = str(request_json.get('username', ''))
if (not re.fullmatch(r'/restore/[0-9]+/b[0-9]+/sogo_backup', directory)
or not re.fullmatch(r'[A-Za-z0-9_][A-Za-z0-9._+-]*@[A-Za-z0-9-]+(\.[A-Za-z0-9-]+)+', username)):
return Response(content=json.dumps({ 'type': 'danger', 'msg': 'dir and username required' }, indent=4), media_type="application/json")
# the folder: no symlink, uid 999, mode 0700; the file: plain, uid 999, mode 0600. sogo-tool restores folders and
# preferences in two runs, both stopped before the runner gives up waiting (30 minutes)
script = ('[ -d "$1" ] && [ ! -L "$1" ] && [ "$(realpath -e -- "$1")" = "$1" ] && [ "$(stat -c "%u %a" -- "$1")" = "999 700" ] '
'&& [ -f "$1/$2" ] && [ ! -L "$1/$2" ] && [ "$(stat -c "%u %a" -- "$1/$2")" = "999 600" ] '
'|| { echo "invalid directory or file"; exit 1; }; '
'timeout -k 30 850 sogo-tool restore -f ALL "$1" "$2" && exec timeout -k 30 850 sogo-tool restore -p "$1" "$2"')
client = docker.DockerClient(base_url='unix:///var/run/docker.sock', version='auto', timeout=1800)
try:
for container in client.containers.list(filters=filters):
restore_return = container.exec_run(["/bin/bash", "-c", script, "restore", directory, username], user='sogo')
return self.exec_run_handler('generic', restore_return)
finally:
client.close()
# api call: container_post - post_action: exec - cmd: doveadm - task: subscribe_shared
# Subscribes users to every folder of a mailbox shared with them (Shared/<owner>/...), or unsubscribes them
def container_post__exec__doveadm__subscribe_shared(self, request_json, **kwargs):
@@ -621,8 +586,8 @@ class DockerApi:
if not user or id in ('user=', 'group='):
return Response(content=json.dumps({ 'type': 'danger', 'msg': 'user and id required' }, indent=4), media_type="application/json")
action = 'doveadm acl set -u "$ACL_USER" -- "$folder" "$ACL_ID" $ACL_RIGHTS' if rights else 'doveadm acl delete -u "$ACL_USER" -- "$folder" "$ACL_ID"'
script = ('set -o pipefail; doveadm mailbox list -u "$ACL_USER" | while IFS= read -r folder; do '
'case "$folder" in Shared/*) continue;; esac; ' + action + ' || exit 1; done && doveadm acl recalc -u "$ACL_USER"')
script = ('set -o pipefail; doveadm -f tab mailbox status -u "$ACL_USER" guid "*" | tail -n +2 | cut -f1 | while IFS= read -r folder; do '
'case "$folder" in Shared|Shared/*) continue;; esac; ' + action + ' || exit 1; done && doveadm acl recalc -u "$ACL_USER"')
acl_return = container.exec_run(["/bin/bash", "-c", script],
environment={ 'ACL_USER': user, 'ACL_ID': id, 'ACL_RIGHTS': ' '.join(rights) })
return self.exec_run_handler('generic', acl_return)
-2
View File
@@ -150,8 +150,6 @@ COPY syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
COPY syslog-ng-redis_slave.conf /etc/syslog-ng/syslog-ng-redis_slave.conf
COPY imapsync /usr/local/bin/imapsync
COPY imapsync_runner.py /usr/local/bin/imapsync_runner.py
COPY retention_runner.py /usr/local/bin/retention_runner.py
COPY restore_runner.py /usr/local/bin/restore_runner.py
COPY report-spam.sieve /usr/lib/dovecot/sieve/report-spam.sieve
COPY report-ham.sieve /usr/lib/dovecot/sieve/report-ham.sieve
COPY rspamd-pipe-ham /usr/lib/dovecot/sieve/rspamd-pipe-ham
@@ -281,8 +281,6 @@ chown root:tty /dev/console
chmod +x /usr/lib/dovecot/sieve/rspamd-pipe-ham \
/usr/lib/dovecot/sieve/rspamd-pipe-spam \
/usr/local/bin/imapsync_runner.py \
/usr/local/bin/retention_runner.py \
/usr/local/bin/restore_runner.py \
/usr/local/bin/imapsync \
/usr/local/bin/trim_logs.sh \
/usr/local/bin/sa-rules.sh \
-712
View File
@@ -1,712 +0,0 @@
#!/usr/bin/python3
# Mail part of restores (ofelia, dovecot container, as vmail): the restic container restores a batch of mailboxes
# into /restore/<job id>/b<n> and sets the job to step 'mails'. Per mailbox this imports the mails folder by folder
# (into "Restored <snapshot time>" or only the missing ones into the original folders), adds IMAP ACLs and missing
# Sieve scripts, merges the results into the job and sets step 'mails_done'; the restic runner then removes the staging
# and goes on with the next batch. Nothing that exists is changed or deleted.
import base64
import fcntl
import json
import os
import re
import smtplib
import stat
import subprocess
import sys
import threading
import time
from email.message import EmailMessage
from email.utils import formatdate, make_msgid
import MySQLdb
import MySQLdb.cursors
lock_file = '/tmp/restore_runner.lock'
restore_dir = '/restore'
max_log = 1000000
# import, moves and the removal of the temporary folder ignore the quota (a restore may need more than is free),
# the quota is recalculated afterwards
no_quota = ['-o', 'plugin/quota=']
# uid ranges per import (one argument stays far below the 128 KiB limit), folders per fetch and status
uid_ranges = 2000
folder_batch = 200
# the restic runner waits for the batch while this heartbeat is fresh
heartbeat_interval = 30
# seconds to wait for the next batch of a restore
batch_wait = 120
rights_by_letter = {'l': 'lookup', 'r': 'read', 'w': 'write', 's': 'write-seen', 't': 'write-deleted', 'i': 'insert',
'p': 'post', 'e': 'expunge', 'k': 'create', 'x': 'delete', 'a': 'admin'}
components_here = {'mails', 'imap_acl', 'filters', 'sieve_activate'}
conn = None
def connect():
return MySQLdb.connect(unix_socket='/var/run/mysqld/mysqld.sock', user=os.environ['DBUSER'],
passwd=os.environ['DBPASS'], db=os.environ['DBNAME'], charset='utf8mb4', autocommit=True)
# Reconnect when the server dropped the connection (imports can outlast wait_timeout)
def query(sql, args=None):
global conn
try:
conn.ping()
except (AttributeError, MySQLdb.Error):
conn = connect()
cur = conn.cursor(MySQLdb.cursors.DictCursor)
cur.execute(sql, args)
return cur
# state_restore_seen while a batch runs, in its own connection
class Heartbeat(threading.Thread):
def __init__(self):
super().__init__(daemon=True)
self.done = threading.Event()
def run(self):
db = None
while not self.done.is_set():
try:
if db is None:
db = connect()
db.cursor().execute("""INSERT INTO backup_setting (name, value) VALUES ('state_restore_seen', %s)
ON DUPLICATE KEY UPDATE value = VALUES(value)""", (str(int(time.time())),))
except MySQLdb.Error:
db = None
self.done.wait(heartbeat_interval)
def log(job_id, text):
print('restore job %d: %s' % (job_id, text), flush=True)
line = '%s %s\n' % (time.strftime('%Y-%m-%d %H:%M:%S'), text)
query("UPDATE backup_job SET log = RIGHT(CONCAT(IFNULL(log, ''), %s), %s) WHERE id = %s", (line, max_log, job_id))
def save(job_id, result):
query("UPDATE backup_job SET result = %s WHERE id = %s", (json.dumps(result), job_id))
def doveadm(*args, data=None, check=True, partial=False):
result = subprocess.run(['doveadm', *args], input=data, stdin=None if data is not None else subprocess.DEVNULL,
capture_output=True, timeout=86400)
# mailbox status fails for folders that cannot be opened (implicit parents); the others are listed
if check and result.returncode != 0 and not (partial and result.stdout.strip()):
# mail_log writes an info line per message, the errors are the other lines
lines = [l for l in result.stderr.decode('utf-8', 'replace').splitlines() if ': Info: ' not in l]
raise RuntimeError('\n'.join(lines)[-500:] or 'doveadm exit code %d' % result.returncode)
return result.stdout.decode('utf-8', 'replace')
def doveadm_json(*args, partial=False):
out = doveadm('-f', 'json', *args, partial=partial)
return json.loads(out) if out.strip() else []
# free disk space that must stay after the import: max(2 GiB, 5 % of the filesystem), a full disk stops mail
# (disk_reserve, mib and count_errors as in restic_runner.py of the backup image; tests/python/backup compares them)
def disk_reserve(total):
return max(2 << 30, total // 20)
def import_space_ok(need, free, total):
return need * 11 // 10 + disk_reserve(total) <= free
def mib(size):
return '%.1f MiB' % (size / 1048576)
def component(errors=None):
return {'added': 0, 'skipped': 0, 'errors': errors or []}
# Folder names on disk: modified UTF-7, listescape writes . / \ as \xx
def mutf7_decode(text):
def utf16(m):
if not m.group(1):
return '&'
data = m.group(1).replace(',', '/')
return base64.b64decode(data + '=' * (-len(data) % 4)).decode('utf-16-be')
return re.sub(r'&([A-Za-z0-9+,]*)-', utf16, text)
def unescape(part):
return mutf7_decode(re.sub(r'\\([0-9a-fA-F]{2})', lambda m: chr(int(m.group(1), 16)), part))
# Maildir++: the maildir is INBOX, ".A.B" is A/B
def folder_name(entry):
return '/'.join(unescape(part) for part in entry[1:].split('.')) if entry else 'INBOX'
def is_dir(path):
try:
return stat.S_ISDIR(os.lstat(path).st_mode)
except OSError:
return False
def read_file(path):
fd = os.open(path, os.O_RDONLY | os.O_NOFOLLOW)
with os.fdopen(fd, 'rb') as f:
return f.read()
# Prefixes of the shared and public namespaces, their folders belong to others
def shared_prefixes():
prefixes, namespace, depth = {'Shared/'}, None, 0
# as vmail doveconf cannot read every included file (mail_crypt keys) and fails, but prints the namespaces
for line in subprocess.run(['doveconf', '-n'], capture_output=True, text=True).stdout.splitlines():
stripped = line.strip()
if stripped.endswith('{'):
depth += 1
if depth == 1 and stripped.startswith('namespace'):
namespace = {}
elif stripped == '}':
if depth == 1 and namespace is not None:
if namespace.get('type') in ('shared', 'public') and namespace.get('prefix'):
prefixes.add(namespace['prefix'].split('%')[0])
namespace = None
depth = max(depth - 1, 0)
elif depth == 1 and namespace is not None and '=' in stripped:
key, value = (part.strip() for part in stripped.split('=', 1))
namespace[key] = value
return tuple(prefix for prefix in prefixes if prefix)
# name => guid of the user's own folders (implicit parents have none); the names are looked up literally
def own_folders(user, prefixes):
names = [n for n in doveadm('mailbox', 'list', '-u', user).splitlines() if n and not n.startswith(prefixes)]
wanted, guids = set(names), {}
for i in range(0, len(names), folder_batch):
for row in doveadm_json('mailbox', 'status', '-u', user, 'guid', '--', *names[i:i + folder_batch], partial=True):
if row.get('mailbox') in wanted and re.fullmatch(r'[0-9a-f]{32}', row.get('guid') or ''):
guids[row['mailbox']] = row['guid']
return guids
def masked(user):
return '*' in user or '?' in user
def free_name(base, existing):
name, count = base, 1
while name in existing or any(folder.startswith(name + '/') for folder in existing):
count += 1
name = '%s (%d)' % (base, count)
return name
# Path of the maildir now (/var/vmail/<domain>/<local>/Maildir), None for unknown or inactive mailboxes
def mail_location(user):
result = subprocess.run(['doveadm', 'user', '-f', 'mail', '--', user], capture_output=True, text=True)
m = re.match(r'maildir:([^:]+)', result.stdout.strip()) if result.returncode == 0 else None
return m.group(1).rstrip('/') if m else None
# The restored maildir of a mailbox (may hold only ACL files), None if the snapshot has nothing of it
def staged_maildir(staging, home, location):
for path in (staging + location, home + '/' + os.environ.get('MAILDIR_SUB', 'Maildir'), home):
if is_dir(path):
return path
return None
def uid_chunks(uids):
ranges, start, prev = [], None, None
for uid in sorted(uids):
if start is None:
start = prev = uid
elif uid == prev + 1:
prev = uid
else:
ranges.append('%d:%d' % (start, prev) if prev != start else str(start))
start = prev = uid
if start is not None:
ranges.append('%d:%d' % (start, prev) if prev != start else str(start))
return [','.join(ranges[i:i + uid_ranges]) for i in range(0, len(ranges), uid_ranges)]
# Same message: same Message-ID, without one the same Date and size
def message_key(row):
message_id = re.sub(r'\s+', '', row.get('hdr.message-id') or '').strip('<>')
if message_id:
return 'id:' + message_id
return 'date:%s:%s' % (row.get('date.sent'), row.get('size.physical'))
def present_keys(user, guids):
keys = set()
guids = list(guids)
for i in range(0, len(guids), folder_batch):
search = []
for guid in guids[i:i + folder_batch]:
search += (['OR'] if search else []) + ['mailbox-guid', guid]
keys.update(message_key(row) for row in doveadm_json('fetch', '-u', user, 'hdr.message-id date.sent size.physical',
*search))
return keys
def location(path):
if ':' in path:
raise RuntimeError('unsupported path')
return 'maildir:%s:INDEX=MEMORY' % path
# The folders of a restored maildir as standalone maildirs (their messages are the INBOX there): the subfolders are
# moved out of the maildir, so every folder is imported without the name rules of the source (listescape)
def split_folders(maildir, home):
folders, failed = [('INBOX', maildir)], []
out = home + '/_restore_folders'
for entry in sorted(os.listdir(maildir)):
path = os.path.join(maildir, entry)
if not entry.startswith('.') or entry in ('.', '..') or not is_dir(path) or not is_dir(path + '/cur'):
continue
try:
name = folder_name(entry)
except (ValueError, UnicodeDecodeError):
failed.append(entry)
continue
if not os.path.isdir(out):
os.mkdir(out, 0o700)
target = '%s/f%d' % (out, len(folders))
os.rename(path, target)
folders.append((name, target))
return folders, failed
def source_messages(user, root):
return doveadm_json('-o', 'mail_location=' + location(root), 'fetch', '-u', user,
'uid hdr.message-id date.sent size.physical', 'mailbox', 'INBOX')
def remove_tree(user, name):
doveadm(*no_quota, 'mailbox', 'delete', '-u', user, '-r', '-s', '--', name, check=False)
def folder_guid(user, name):
rows = doveadm_json('mailbox', 'status', '-u', user, 'guid', '--', name)
for row in rows:
if row.get('mailbox') == name:
return row['guid']
raise RuntimeError('folder not found after the import')
def quota_room(user):
# free bytes of the storage quota, None without a limit
for row in doveadm_json('quota', 'get', '-u', user):
if row.get('type') == 'STORAGE' and str(row.get('limit', '-')).isdigit():
return (int(row['limit']) - int(row.get('value') or 0)) * 1024
return None
# Subscriptions of the backup (subscriptions file: "V\t2", then names with \t between the levels)
def backup_subscriptions(maildir):
try:
lines = read_file(maildir + '/subscriptions').decode('utf-8', 'replace').splitlines()
except OSError:
return []
if lines and lines[0].startswith('V\t'):
return ['/'.join(unescape(part) for part in line.split('\t')) for line in lines[1:] if line.strip()]
# version 1: storage names with the Maildir++ separator
return [folder_name('.' + line.strip()) for line in lines if line.strip()]
def restore_subscriptions(user, wanted, prefixes):
if not wanted:
return 0
existing = set(own_folders(user, prefixes)) | {'INBOX'}
subscribed = set(doveadm('mailbox', 'list', '-u', user, '-s').splitlines())
missing = [name for name in dict.fromkeys(wanted) if name in existing and name not in subscribed]
if missing:
doveadm('mailbox', 'subscribe', '-u', user, '--', *missing)
return len(missing)
# Mails folder by folder: original = only messages missing anywhere in the mailbox, into their original folders;
# folder = all messages below "Restored <snapshot time>"
def restore_mails(job_id, user, home, maildir, mode, snapshot_time, prefixes, check_quota):
result = component()
result.update(folders=0, folders_failed=0)
if not maildir or not is_dir(maildir + '/cur'):
# a key the UI translates
result['note'] = 'no_mails'
return result
tmp = 'Restoring %d' % job_id
# a leftover of an interrupted run goes first, it is never counted as present
remove_tree(user, tmp)
subscriptions = backup_subscriptions(maildir)
folders, broken = split_folders(maildir, home)
for entry in broken:
result['errors'].append('folder %s: name not readable' % entry)
result['folders_failed'] += 1
live = own_folders(user, prefixes)
present = present_keys(user, live.values()) if mode == 'original' else set()
plan, need = [], 0
for name, root in folders:
try:
rows = source_messages(user, root)
except RuntimeError as e:
result['errors'].append('%s: %s' % (name, e))
result['folders_failed'] += 1
continue
wanted = [row for row in rows if mode != 'original' or message_key(row) not in present]
result['skipped'] += len(rows) - len(wanted)
if wanted:
size = sum(int(row.get('size.physical') or 0) for row in wanted)
plan.append((name, root, [int(row['uid']) for row in wanted], size))
need += size
if not plan:
if mode == 'original':
result['subscribed'] = restore_subscriptions(user, subscriptions, prefixes)
return result
vfs = os.statvfs('/var/vmail')
free, total = vfs.f_bavail * vfs.f_frsize, vfs.f_blocks * vfs.f_frsize
if not import_space_ok(need, free, total):
raise RuntimeError('not enough free disk space for the mails: %s needed plus %s reserve, %s free' % (
mib(need * 11 // 10), mib(disk_reserve(total)), mib(free)))
if check_quota:
room = quota_room(user)
if room is not None and need > room:
raise RuntimeError('the mails do not fit into the quota of the mailbox: %s needed, %s free' % (
mib(need), mib(max(room, 0))))
names = set(live) | {'INBOX'}
dest = None
if mode != 'original':
dest = free_name('Restored ' + snapshot_time, names)
doveadm('mailbox', 'create', '-u', user, '-s', '--', dest)
names.add(dest)
result['folder'] = dest
created = []
try:
for number, (name, root, uids, size) in enumerate(plan):
target = dest + '/' + name if dest else name
stage = '%s/f%d' % (tmp, number)
try:
for chunk in uid_chunks(uids):
doveadm(*no_quota, 'import', '-u', user, '-s', location(root), stage, 'mailbox', 'INBOX', 'uid', chunk)
guid = folder_guid(user, stage + '/INBOX')
if target not in names:
doveadm('mailbox', 'create', '-u', user, '-s', '--', target)
names.add(target)
created.append(target)
doveadm(*no_quota, 'move', '-u', user, '--', target, 'mailbox-guid', guid, 'all')
result['added'] += len(uids)
result['folders'] += 1
except RuntimeError as e:
result['errors'].append('%s: %s' % (name, e))
result['folders_failed'] += 1
finally:
remove_tree(user, tmp)
result['folders_created'] = len(created)
if mode == 'original':
result['subscribed'] = restore_subscriptions(user, subscriptions, prefixes)
return result
def acl_entries(path):
entries = []
try:
lines = read_file(path).decode('utf-8', 'replace').splitlines()
except OSError:
return entries
for line in lines:
parts = line.split()
# negative rights would take rights away
if len(parts) < 2 or parts[0].startswith('-'):
continue
rights = [rights_by_letter[c] for c in parts[1] if c in rights_by_letter] + [p for p in parts[2:] if p.startswith(':')]
if rights:
entries.append((parts[0], rights))
return entries
# (folder, entries) of the dovecot-acl files of a restored maildir
def maildir_acls(maildir):
acls = []
if not maildir or not is_dir(maildir):
return acls
for entry in [''] + sorted(e for e in os.listdir(maildir) if e.startswith('.') and e not in ('.', '..')):
path = os.path.join(maildir, entry, 'dovecot-acl') if entry else os.path.join(maildir, 'dovecot-acl')
if entry and not is_dir(os.path.join(maildir, entry)):
continue
try:
if stat.S_ISREG(os.lstat(path).st_mode):
acls.append((folder_name(entry), acl_entries(path)))
except (OSError, ValueError, UnicodeDecodeError):
continue
return acls
# owner => (folder, entries) of every mailbox in the ACL staging (domain admins: only their domains)
def staged_acls(acl_dir, allowed):
acls = {}
base = (acl_dir or '') + '/var/vmail'
sub = os.environ.get('MAILDIR_SUB', '')
if not acl_dir or not is_dir(base):
return acls
for domain in os.listdir(base):
if '.' not in domain or not is_dir(os.path.join(base, domain)) or (allowed is not None and domain.lower() not in allowed):
continue
for local in os.listdir(os.path.join(base, domain)):
home = os.path.join(base, domain, local)
maildir = os.path.join(home, sub) if sub and is_dir(os.path.join(home, sub)) else home
found = maildir_acls(maildir)
if found:
acls['%s@%s' % (local, domain)] = found
return acls
class AclRestore:
def __init__(self, prefixes, allowed):
self.prefixes = prefixes
self.allowed = allowed
self.users, self.folders = {}, {}
# anyone/authenticated only when the configuration allows them
self.anyone = os.environ.get('ACL_ANYONE', 'disallow') == 'allow'
def in_scope(self, address):
return self.allowed is None or address.rpartition('@')[2].lower() in self.allowed
def user_exists(self, user):
if user not in self.users:
self.users[user] = query("SELECT 1 FROM mailbox WHERE username = %s", (user,)).fetchone() is not None
return self.users[user]
def identifier_ok(self, identifier):
if identifier.startswith('user='):
return self.user_exists(identifier[5:].lower())
# group=mcg_<id> belongs to the mailbox groups, the group grants cron keeps them
if identifier.startswith('group=mcg_'):
return False
if identifier in ('anyone', 'authenticated'):
return self.anyone
return True
def shown(self, identifier):
# domain admins do not see addresses of other domains
if identifier.startswith('user=') and not self.in_scope(identifier[5:]):
return 'user=(other domain)'
return identifier
def add(self, owner, folder, identifier, rights, result):
if not self.in_scope(owner) or masked(owner):
result['skipped'] += 1
return
try:
if owner not in self.folders:
self.folders[owner] = set(own_folders(owner, self.prefixes)) | {'INBOX'}
if folder not in self.folders[owner] or not self.identifier_ok(identifier):
result['skipped'] += 1
return
have = set()
for row in doveadm_json('acl', 'get', '-u', owner, '--', folder):
if row.get('id') == identifier:
have.update((row.get('rights') or '').split())
missing = [right for right in rights if right not in have]
if not missing:
result['skipped'] += 1
return
doveadm('acl', 'add', '-u', owner, '--', folder, identifier, *missing)
result['added'] += 1
except RuntimeError as e:
result['errors'].append('%s %s %s: %s' % (owner, folder, self.shown(identifier), e))
# Rights the mailbox granted on its folders and rights other mailboxes granted to it; added, never removed
def restore_acl(acl, user, own, granted):
result = component()
for folder, entries in own:
for identifier, rights in entries:
acl.add(user, folder, identifier, rights, result)
if acl.user_exists(user):
for owner, folders in granted.items():
if owner == user or not acl.in_scope(owner) or not acl.user_exists(owner):
continue
for folder, entries in folders:
for identifier, rights in entries:
if identifier.lower() == 'user=' + user:
acl.add(owner, folder, identifier, rights, result)
return result
# Own Sieve scripts (incl. the SOGo vacation script): missing names are added; with activate the active script of the
# backup is activated if none is active now
def restore_sieve(user, home, active_link, activate):
result = component()
folder = home + '/sieve'
scripts = []
if is_dir(folder):
scripts = sorted(f[:-6] for f in os.listdir(folder) if f.endswith('.sieve') and stat.S_ISREG(os.lstat(os.path.join(folder, f)).st_mode))
current, active = set(), None
for line in doveadm('sieve', 'list', '-u', user).splitlines():
name, _, flag = line.rpartition(' ')
if name:
current.add(name)
if flag == 'ACTIVE':
active = name
for name in scripts:
if name in current:
result['skipped'] += 1
continue
try:
doveadm('sieve', 'put', '-u', user, '--', name, data=read_file(os.path.join(folder, name + '.sieve')))
current.add(name)
result['added'] += 1
except (OSError, RuntimeError) as e:
result['errors'].append('%s: %s' % (name, e))
if not activate:
return result
target = os.readlink(active_link) if os.path.islink(active_link) else ''
backup_active = os.path.basename(target)[:-6] if target.endswith('.sieve') else None
if backup_active and not active and backup_active in current:
try:
doveadm('sieve', 'activate', '-u', user, '--', backup_active)
result['activated'] = backup_active
except RuntimeError as e:
result['errors'].append('%s: %s' % (backup_active, e))
return result
# filters: backup.php reported its part already, the counts are added up
def merge(results, key, part):
old = results.get(key)
if not isinstance(old, dict):
results[key] = part
return
for count in ('added', 'skipped'):
old[count] = (old.get(count) or 0) + part.get(count, 0)
old['errors'] = (old.get('errors') or []) + part.get('errors', [])
for name, value in part.items():
if name not in ('added', 'skipped', 'errors'):
old[name] = value
def count_errors(result):
count = sum(len(result.get(key, {}).get('errors') or []) for key in ('domain', 'aliases') if isinstance(result.get(key), dict))
for entry in (result.get('mailboxes') or {}).values():
count += int(bool(entry.get('error')))
count += sum(len(value.get('errors') or []) for value in entry.values() if isinstance(value, dict))
return count
def restore_mailbox(job_id, user, components, mode, staging, snapshot_time, prefixes, acl, granted, check_quota, result):
local, _, domain = user.rpartition('@')
home = '%s/var/vmail/%s/%s' % (staging, domain, local)
if masked(user):
for key in components & {'mails', 'imap_acl', 'filters'}:
merge(result, key, component(['username with * or ?, doveadm reads it as a mask']))
return
location = mail_location(user)
if not location:
for key in components & {'mails', 'imap_acl', 'filters'}:
merge(result, key, component(['the mailbox does not exist now or is inactive']))
return
maildir = staged_maildir(staging, home, location)
# the ACL files are read before the folders of the maildir are moved for the import
own = maildir_acls(maildir) if 'imap_acl' in components else []
if 'mails' in components:
try:
result['mails'] = restore_mails(job_id, user, home, maildir, mode, snapshot_time, prefixes, check_quota)
except Exception as e:
result['mails'] = component([str(e)[:1000]])
try:
doveadm('quota', 'recalc', '-u', user)
except RuntimeError as e:
result['mails']['errors'].append('quota recalc: %s' % e)
# new folders
acl.folders.pop(user, None)
if 'imap_acl' in components:
try:
result['imap_acl'] = restore_acl(acl, user, own, granted)
except Exception as e:
result['imap_acl'] = component([str(e)[:1000]])
if 'filters' in components:
try:
part = restore_sieve(user, home, '%s/var/vmail/sieve/%s.sieve' % (staging, user), 'sieve_activate' in components)
except Exception as e:
part = component([str(e)[:1000]])
merge(result, 'filters', part)
def fail(job_id, error):
query("""UPDATE backup_job SET state = IF(state = 'cancelled', state, 'failed'), error = %s, finished = NOW()
WHERE id = %s""", (error, job_id))
log(job_id, 'restore job failed: ' + error)
notify(job_id, error)
def notify(job_id, error):
hostname = os.environ.get('MAILCOW_HOSTNAME', '')
row = query("SELECT value FROM backup_setting WHERE name = 'notify_email'").fetchone()
rcpts = [r.strip() for r in (row['value'] if row else '').split(',') if re.fullmatch(r'[^@\s<>,]+@[^@\s<>,]+', r.strip())]
if not rcpts:
return
msg = EmailMessage()
msg['From'] = 'backup@' + hostname
msg['To'] = ', '.join(rcpts)
msg['Subject'] = 'mailcow backup on %s: restore job %d failed' % (hostname, job_id)
msg['Date'] = formatdate(localtime=True)
msg['Message-ID'] = make_msgid(domain=hostname or None)
msg.set_content('The restore job %d failed:\n\n%s\n\nThe job log is in the backup section of the mailcow UI.\n'
% (job_id, error))
try:
with smtplib.SMTP('postfix', 588, hostname or None, timeout=60) as smtp:
smtp.send_message(msg)
except (OSError, smtplib.SMTPException) as e:
print('restore job %d: the notification could not be sent: %s' % (job_id, e), file=sys.stderr)
def staging_dir(job_id, path):
# the batch folder of this job, never a symlink
if not isinstance(path, str) or not re.fullmatch(r'/restore/%d/[A-Za-z0-9_-]+' % job_id, path) or \
os.path.realpath(path) != path or not is_dir(path):
return None
return path
def run_batch(job):
job_id = job['id']
params = json.loads(job['params'] or '{}')
result = json.loads(job['result'] or '{}')
batch = result.get('batch') or {}
staging = staging_dir(job_id, batch.get('dir'))
acl_dir = staging_dir(job_id, batch.get('acl_dir')) if batch.get('acl_dir') else None
mailboxes = [m for m in batch.get('mailboxes') or [] if isinstance(m, str)]
components = {c for c in params.get('components') or [] if c in components_here}
mode = 'original' if params.get('mail_target') == 'original' else 'folder'
allowed = {d.lower() for d in params['allowed_domains']} if isinstance(params.get('allowed_domains'), list) else None
check_quota = params.get('requested_role', 'admin') != 'admin'
snapshot_time = (result.get('snapshot') or {}).get('time') or time.strftime('%Y-%m-%d %H:%M')
results = result.setdefault('mailboxes', {})
prefixes = shared_prefixes()
acl = AclRestore(prefixes, allowed)
granted = staged_acls(acl_dir, allowed) if 'imap_acl' in components else {}
log(job_id, 'restoring %s for %d mailboxes%s' % (', '.join(sorted(components)), len(mailboxes),
' (mails: %s)' % mode if 'mails' in components else ''))
for user in mailboxes:
entry = results.setdefault(user, {})
if entry.get('error'):
continue
started = time.monotonic()
if not staging:
for key in components & {'mails', 'imap_acl', 'filters'}:
merge(entry, key, component(['the restored files are missing']))
else:
restore_mailbox(job_id, user, components, mode, staging, snapshot_time, prefixes, acl, granted, check_quota, entry)
summary = ', '.join('%s +%d' % (key, entry[key].get('added', 0)) for key in sorted(components) if isinstance(entry.get(key), dict))
errors = sum(len(entry[key].get('errors') or []) for key in components if isinstance(entry.get(key), dict))
log(job_id, '%s: %s%s (%d s)' % (user, summary, ', %d errors' % errors if errors else '', time.monotonic() - started))
result['errors'] = count_errors(result)
save(job_id, result)
result['errors'] = count_errors(result)
save(job_id, result)
# the restic runner removes the staging and goes on
query("UPDATE backup_job SET step = 'mails_done' WHERE id = %s AND state = 'running' AND step = 'mails_running'", (job_id,))
def main():
global conn
if os.geteuid() == 0:
# as vmail like the ofelia job: a run as root would leave a lock file the runs as vmail cannot open
os.execv('/usr/local/bin/gosu', ['gosu', 'vmail', sys.executable, os.path.abspath(__file__)] + sys.argv[1:])
os.umask(0o077)
# released by the kernel when the process ends, a crashed run leaves no stale lock
lock_fd = os.open(lock_file, os.O_RDWR | os.O_CREAT, 0o600)
try:
fcntl.flock(lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
except OSError:
sys.exit("restore: can't lock " + lock_file)
conn = connect()
heartbeat = Heartbeat()
heartbeat.start()
try:
# under the lock: a batch in mails_running was left by a crashed or stopped run, its temporary folders go
for row in query("""SELECT id, result FROM backup_job WHERE type = 'restore' AND state = 'running'
AND step = 'mails_running'""").fetchall():
try:
for user in (json.loads(row['result'] or '{}').get('batch') or {}).get('mailboxes') or []:
remove_tree(user, 'Restoring %d' % row['id'])
doveadm('quota', 'recalc', '-u', user, check=False)
except (ValueError, AttributeError, RuntimeError):
pass
fail(row['id'], 'interrupted: the restore of the mails was stopped')
last, waited = None, 0
while True:
job = query("""SELECT id, params, result FROM backup_job WHERE type = 'restore' AND state = 'running'
AND step = 'mails' ORDER BY id LIMIT 1""").fetchone()
if not job:
# the next batch of a restore follows within seconds: wait for it instead of the next ofelia run
row = query("SELECT state FROM backup_job WHERE id = %s", (last,)).fetchone() if last else None
if row and row['state'] == 'running' and waited < batch_wait:
time.sleep(2)
waited += 2
continue
break
last, waited = job['id'], 0
if query("UPDATE backup_job SET step = 'mails_running' WHERE id = %s AND state = 'running' AND step = 'mails'",
(job['id'],)).rowcount != 1:
continue
try:
run_batch(job)
except Exception as e:
fail(job['id'], str(e)[:1000])
finally:
heartbeat.done.set()
if __name__ == '__main__':
main()
@@ -1,256 +0,0 @@
#!/usr/bin/python3
# Nightly run of the retention rules (ofelia, dovecot container): gets the plan page by page from the mailcow UI
# (nginx:8081/retention.php), gives every folder of a mailbox to the first entry of its plan that matches it, counts
# the mail saved in the folders before the period of the rule with doveadm, deletes it unless the rule only
# simulates, and reports the results back.
import fcntl
import hashlib
import hmac
import json
import os
import re
import subprocess
import sys
import time
import urllib.parse
import urllib.request
plan_url = 'http://nginx:8081/retention.php'
lock_file = '/tmp/retention_runner.lock'
# folder keys of the rules and the special-use flag of their folders in the Dovecot configuration
special_use = {'trash': '\\Trash', 'junk': '\\Junk', 'sent': '\\Sent', 'drafts': '\\Drafts', 'archive': '\\Archive'}
own_folder = 'folder:'
# mailboxes per page of the plan and results per report, a large instance has many mailboxes
plan_page = 200
report_batch = 200
# a request is tried this often, waiting longer each time
tries = 3
token = hmac.new(os.environ.get('DBPASS', '').encode(), b'retention', hashlib.sha256).hexdigest()
def request(url, body=None):
data = None if body is None else json.dumps(body).encode()
req = urllib.request.Request(url, data=data, headers={'Content-Type': 'application/json', 'X-Retention-Token': token},
method='GET' if body is None else 'POST')
with urllib.request.urlopen(req, timeout=300) as response:
return json.load(response)
def retried(url, body=None):
for attempt in range(1, tries + 1):
try:
return request(url, body)
except Exception as e:
if attempt == tries:
raise
print('retention: request failed, trying again: %s' % e, file=sys.stderr)
time.sleep(30 * attempt)
def plan():
# one page after the other, so memory stays small; rule changes apply to the pages fetched after them
after = ''
while after is not None:
page = retried(plan_url + '?' + urllib.parse.urlencode({'after': after, 'limit': plan_page}))
yield from page['mailboxes']
after = page['next']
def post(body):
# False if the report could not be sent
try:
retried(plan_url, body)
return True
except Exception as e:
print('retention: report failed: %s' % e, file=sys.stderr)
return False
class Reports:
# results go back in parts; once a part cannot be sent, the rest waits for the end of the run
def __init__(self):
self.pending, self.failed = [], False
def add(self, result):
self.pending.append(result)
if len(self.pending) >= report_batch and not self.failed:
self.failed = not self.send()
def send(self, summary=None, run=None):
# full parts, at the end all results with the summary and the run in the last part
final = summary is not None
while len(self.pending) >= report_batch or final:
body = {'results': self.pending[:report_batch]}
if final and len(self.pending) <= report_batch:
body.update(summary=summary, run=run)
if not post(body):
return False
del self.pending[:report_batch]
if 'summary' in body:
break
return True
def doveadm(*args, partial=False):
result = subprocess.run(['doveadm', *args], capture_output=True, text=True, timeout=3600)
# mailbox status also fails for single folders that cannot be opened; the others are still listed
if result.returncode != 0 and not (partial and result.stdout):
raise RuntimeError((result.stderr or result.stdout).strip()[:500] or 'doveadm exit %d' % result.returncode)
return result.stdout
def configuration():
# names of the special folders per key, and the prefixes of the shared and public namespaces (not the user's)
names = {key: set() for key in special_use}
prefixes = ['Shared/']
namespace, mailbox = None, None
# as vmail doveconf cannot read every included file (mail_crypt keys) and fails, but prints the namespaces
for line in subprocess.run(['doveconf', '-n'], capture_output=True, text=True).stdout.splitlines():
stripped = line.strip()
if line.startswith('namespace ') and line.endswith('{'):
namespace = {}
elif line == '}':
if namespace and namespace.get('type') in ('shared', 'public') and namespace.get('prefix'):
prefixes.append(namespace['prefix'].split('%')[0])
namespace = None
elif namespace is None:
continue
elif re.match(r'mailbox .+ \{$', stripped):
mailbox = stripped[len('mailbox '):-2].strip().strip('"')
elif stripped == '}':
mailbox = None
elif '=' in stripped:
key, value = (part.strip() for part in stripped.split('=', 1))
if mailbox is not None and key == 'special_use':
for folder, flag in special_use.items():
if flag in value.split():
names[folder].add(mailbox)
elif mailbox is None and key in ('type', 'prefix'):
namespace[key] = value
if not names['trash']:
raise RuntimeError('no special folders in the output of doveconf -n')
return names, [prefix for prefix in prefixes if prefix]
def own_folders(user, prefixes):
# folder name => guid of the user's own folders; listed first, so folders others share are not opened
names = set(name for name in doveadm('-f', 'tab', 'mailbox', 'list', '-u', user).splitlines()[1:]
if name and not any((name + '/').startswith(prefix) for prefix in prefixes))
folders = {}
if not names:
return folders
for line in doveadm('-f', 'tab', 'mailbox', 'status', '-u', user, '--', 'guid', *sorted(names), partial=True).splitlines()[1:]:
name, _, guid = line.rpartition('\t')
if name in names and re.fullmatch(r'[0-9a-f]{32}', guid):
folders[name] = guid
return folders
def canonical(name):
# Dovecot writes INBOX in capitals, also as the parent of folders
return 'INBOX' + name[5:] if name[:5].upper() == 'INBOX' and name[5:6] in ('', '/') else name
def matches(action, name, names):
# match: the folder itself, an own folder name with *, the subfolders of a special folder or the inbox, all folders
key, match = action['folder'], action['match']
if match == 'all':
return True
if key.startswith(own_folder):
# * is the only wildcard of own folder names
pattern = '.*'.join(re.escape(part) for part in canonical(key[len(own_folder):]).split('*'))
return re.fullmatch(pattern, name) is not None
folders = ['INBOX'] if key == 'inbox' else names.get(key, ())
if match == 'subfolders':
return any(name.startswith(folder + '/') for folder in folders)
return name in folders
def decide(actions, folders, names):
# rule id => (its action, the folders it decides about): every folder goes to the first action that matches it
decided = {}
for name in sorted(folders):
for action in actions:
if matches(action, canonical(name), names):
decided.setdefault(action['rule_id'], (action, []))[1].append(name)
break
return decided
def found(user, query):
return len(doveadm('search', '-u', user, '--', *query).splitlines())
def clean(user, action, selected, folders, result):
# name and guid together: doveadm then only opens these folders
query = []
for name in selected:
query += (['OR'] if query else []) + ['(', 'mailbox', name, 'mailbox-guid', folders[name], ')']
query = ['('] + query + [')', 'savedbefore', '%dd' % int(action['days'])]
if action['keep_flagged']:
query += ['NOT', 'FLAGGED']
result['matched'] = found(user, query)
if not result['matched'] or action['mode'] != 'delete':
return
try:
doveadm('expunge', '-u', user, '--', *query)
result['deleted'] = result['matched']
except Exception as e:
# part of the mail may be gone: what is left is counted
result['error'] = str(e)[:1000]
try:
result['deleted'] = max(0, result['matched'] - found(user, query))
except Exception:
pass
def main():
if os.geteuid() == 0:
# as vmail like the nightly job: a run as root would leave a lock file the runs as vmail cannot open
os.execv('/usr/local/bin/gosu', ['gosu', 'vmail', sys.executable, os.path.abspath(__file__)] + sys.argv[1:])
# released by the kernel when the process ends, a crashed run leaves no stale lock
lock_fd = os.open(lock_file, os.O_RDWR | os.O_CREAT, 0o600)
try:
fcntl.flock(lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
except OSError:
sys.exit("retention: can't lock " + lock_file)
reports = Reports()
run = {'started': int(time.time()), 'mailboxes': 0, 'matched': 0, 'deleted': 0, 'errors': 0, 'error': ''}
summary = {}
try:
names, prefixes = configuration()
for mailbox in plan():
user = mailbox['username']
run['mailboxes'] += 1
try:
if '*' in user or '?' in user:
# doveadm -u would run for every user the name matches as a mask
raise RuntimeError('username with * or ?, doveadm reads it as a mask')
folders, error = own_folders(user, prefixes), ''
decided = decide(mailbox['actions'], folders, names)
except Exception as e:
# the folders are unknown: an error for every rule of the mailbox
folders, error, decided = {}, str(e)[:1000], {}
for action in mailbox['actions']:
decided.setdefault(action['rule_id'], (action, []))
for rule_id, (action, selected) in decided.items():
rule = summary.setdefault(rule_id, {'rule_id': rule_id, 'mailboxes': 0, 'matched': 0, 'deleted': 0, 'errors': 0,
'simulated': int(action['mode'] != 'delete')})
# the log keeps 10000 characters of the folder names, more would only make the report too large
result = {'username': user, 'rule_id': rule_id, 'folder': '\n'.join(selected)[:10000], 'days': action['days'], 'matched': 0,
'deleted': 0, 'simulated': rule['simulated'], 'error': error}
if not error:
try:
clean(user, action, selected, folders, result)
except Exception as e:
result['error'] = str(e)[:1000]
for counter in (rule, run):
counter['matched'] += result['matched']
counter['deleted'] += result['deleted']
counter['errors'] += int(result['error'] != '')
rule['mailboxes'] += 1
# only mailboxes with found mail or an error are logged, every rule gets a summary
if result['matched'] or result['error']:
reports.add(result)
except Exception as e:
run['error'] = str(e)[:1000]
reported = reports.send(list(summary.values()), run)
print('retention: %d mailboxes, %d mails deleted, %d found by simulating rules, %d errors' % (run['mailboxes'],
run['deleted'], sum(rule['matched'] for rule in summary.values() if rule['simulated']), run['errors']))
if run['error']:
print('retention: %s' % run['error'], file=sys.stderr)
if not reported:
print('retention: the results could not be reported', file=sys.stderr)
if run['error'] or not reported:
sys.exit(1)
if __name__ == '__main__':
main()
+1 -1
View File
@@ -4,7 +4,7 @@ catch_non_zero() {
${CMD} > /dev/null
EC=$?
if [ ${EC} -ne 0 ]; then
echo "Command ${CMD} failed to execute, exit code was ${EC}"
echo "Command ${CMD//${REDISPASS}/***} failed to execute, exit code was ${EC}"
fi
}
source /source_env.sh
+2 -1
View File
@@ -3,7 +3,8 @@ LABEL maintainer "The Infrastructure Company GmbH <info@servercow.de>"
ENV PIP_BREAK_SYSTEM_PACKAGES=1
RUN apk add --no-cache nginx \
RUN apk upgrade --no-cache && \
apk add --no-cache nginx \
python3 \
py3-pip && \
pip install --upgrade pip && \
+1 -1
View File
@@ -4,7 +4,7 @@ WORKDIR /src
ENV CGO_ENABLED=0 \
GO111MODULE=on \
NOOPT=1 \
VERSION=1.14.0
VERSION=1.14.5
RUN git clone --branch v${VERSION} https://github.com/Zuplu/postfix-tlspol && \
cd /src/postfix-tlspol && \
-3
View File
@@ -26,7 +26,6 @@ RUN groupadd -g 102 postfix \
postfix \
postfix-mysql \
postfix-pcre \
python3 \
redis-tools \
sasl2-bin \
sudo \
@@ -47,7 +46,6 @@ COPY postfix.sh /opt/postfix.sh
COPY rspamd-pipe-ham /usr/local/bin/rspamd-pipe-ham
COPY rspamd-pipe-spam /usr/local/bin/rspamd-pipe-spam
COPY whitelist_forwardinghosts.sh /usr/local/bin/whitelist_forwardinghosts.sh
COPY mailcow-policy.py /usr/local/bin/mailcow-policy.py
COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
COPY docker-entrypoint.sh /docker-entrypoint.sh
@@ -55,7 +53,6 @@ RUN chmod +x /opt/postfix.sh \
/usr/local/bin/rspamd-pipe-ham \
/usr/local/bin/rspamd-pipe-spam \
/usr/local/bin/whitelist_forwardinghosts.sh \
/usr/local/bin/mailcow-policy.py \
/usr/local/sbin/stop-supervisor.sh
RUN rm -rf /tmp/* /var/tmp/*
@@ -1,54 +0,0 @@
#!/usr/bin/python3
# Policy service of the mail policies (mailcow-policy in master.cf, spawned by Postfix): reads the policy requests
# of smtpd and asks the mailcow UI for the action (nginx:8081/mailpolicy.php). Without an answer the recipient is
# deferred; smtpd only asks while policies or internal aliases exist (mysql_mail_policy_maps.cf).
import http.client
import re
import socket
import sys
from urllib.parse import urlencode
# one line: DUNNO or a rejection with code and text
valid_action = re.compile(rb'DUNNO|[45]\d\d [45]\.\d{1,3}\.\d{1,3} [\x20-\x7e]{1,200}')
unavailable = b'DEFER_IF_PERMIT Mail policy check temporarily unavailable'
# address of nginx, resolved once per process (a lookup costs more than the check)
nginx = None
def check(request):
global nginx
body = urlencode(sorted(request.items())).encode()
try:
if nginx is None:
nginx = socket.gethostbyname('nginx')
# http.client sets TCP_NODELAY, so the body is not held back until the headers are acknowledged
# below the timeout of Postfix (main.cf), so an answer always arrives
conn = http.client.HTTPConnection(nginx, 8081, timeout=8)
try:
conn.request('POST', '/mailpolicy.php', body, {'Host': 'nginx', 'Content-Type': 'application/x-www-form-urlencoded'})
response = conn.getresponse()
action = response.read()
finally:
conn.close()
except (OSError, http.client.HTTPException):
# nginx may have a new address after a restart
nginx = None
return unavailable
return action if response.status == 200 and valid_action.fullmatch(action) else unavailable
def main():
request = {}
# attributes as bytes: addresses may contain any 8-bit characters
for line in sys.stdin.buffer:
line = line.rstrip(b'\r\n')
if line:
name, separator, value = line.partition(b'=')
if separator:
request[name] = value
continue
sys.stdout.buffer.write(b'action=' + check(request) + b'\n\n')
sys.stdout.buffer.flush()
request = {}
if __name__ == '__main__':
main()
-67
View File
@@ -15,21 +15,6 @@ until dig +short mailcow.email > /dev/null; do
sleep 1
done
# Wait for updated schema (DB_VERSION from docker-compose.yml), the maps read tables the init_db of php-fpm creates on updates
DBV_NOW=$(mariadb --ssl=false --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SELECT version FROM versions WHERE application = 'db_schema';" -BN 2>/dev/null)
DBV_WAIT=0
while [[ "${DBV_NOW}" != "${DB_VERSION}" ]] && [[ ${DBV_WAIT} -lt 60 ]]; do
echo "Waiting for schema update..."
sleep 5
DBV_WAIT=$((DBV_WAIT + 1))
DBV_NOW=$(mariadb --ssl=false --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SELECT version FROM versions WHERE application = 'db_schema';" -BN 2>/dev/null)
done
if [[ "${DBV_NOW}" != "${DB_VERSION}" ]]; then
echo -e "\e[31mDB schema is ${DBV_NOW}, expected ${DB_VERSION} - starting anyway, check the php-fpm log (init_db)\e[0m"
else
echo "DB schema is ${DBV_NOW}"
fi
cat <<EOF > /etc/aliases
# Autogenerated by mailcow
null: /dev/null
@@ -178,45 +163,6 @@ query = SELECT CONCAT('smtp_via_transport_maps:', nexthop) AS transport FROM tra
AND destination = '%s';
EOF
# Archive copies (journal) to the archive set in the admin UI: on port 591 the sender archive-bounce@localhost
# sends the whole mail through archive_smtp (master.cf), whatever the recipient domain
cat <<EOF > /opt/postfix/conf/sql/mysql_archive_sender_filter_maps.cf
# Autogenerated by mailcow
user = ${DBUSER}
password = ${DBPASS}
hosts = unix:/var/run/mysqld/mysqld.sock
dbname = ${DBNAME}
query = SELECT CONCAT('FILTER archive_smtp:', nexthop) AS action FROM archive_transport
WHERE active = '1'
AND '%s' = 'archive-bounce@localhost'
LIMIT 1;
EOF
cat <<EOF > /opt/postfix/conf/sql/mysql_archive_sasl_passwd_maps.cf
# Autogenerated by mailcow
user = ${DBUSER}
password = ${DBPASS}
hosts = unix:/var/run/mysqld/mysqld.sock
dbname = ${DBNAME}
query = SELECT CONCAT_WS(':', username, password) AS auth_data FROM archive_transport
WHERE nexthop = '%s'
AND active = '1'
AND username != ''
LIMIT 1;
EOF
cat <<EOF > /opt/postfix/conf/sql/mysql_archive_tls_policy_maps.cf
# Autogenerated by mailcow
user = ${DBUSER}
password = ${DBPASS}
hosts = unix:/var/run/mysqld/mysqld.sock
dbname = ${DBNAME}
query = SELECT tls_policy FROM archive_transport
WHERE nexthop = '%s'
AND active = '1'
LIMIT 1;
EOF
cat <<EOF > /opt/postfix/conf/sql/mysql_virtual_resource_maps.cf
# Autogenerated by mailcow
user = ${DBUSER}
@@ -278,19 +224,6 @@ query = SELECT CONCAT_WS(':', username, password) AS auth_data FROM transports
LIMIT 1;
EOF
# Mail policies: while policies or internal aliases exist, smtpd asks the policy service (mailcow_mail_policy in main.cf)
cat <<EOF > /opt/postfix/conf/sql/mysql_mail_policy_maps.cf
# Autogenerated by mailcow
user = ${DBUSER}
password = ${DBPASS}
hosts = unix:/var/run/mysqld/mysqld.sock
dbname = ${DBNAME}
query = SELECT 'mailcow_mail_policy' FROM DUAL WHERE '%s' != ''
AND (EXISTS (SELECT 1 FROM mail_policy_member JOIN mail_policy ON mail_policy.id = mail_policy_member.policy_id
WHERE mail_policy.active = '1')
OR EXISTS (SELECT 1 FROM alias WHERE internal = '1' AND active IN ('1', '2')));
EOF
cat <<EOF > /opt/postfix/conf/sql/mysql_virtual_alias_domain_maps.cf
# Autogenerated by mailcow
user = ${DBUSER}
-28
View File
@@ -1,28 +0,0 @@
FROM alpine:3.24
LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8
# MariaDB Connector/C >= 3.4 refuses DB servers without TLS, the runner connects through the socket
ENV MARIADB_TLS_DISABLE_PEER_VERIFICATION=1
RUN apk add --no-cache --update \
ca-certificates \
git \
mariadb-client \
openssh-client \
py3-mysqlclient \
py3-pynacl \
python3 \
restic \
tini \
tzdata \
# dump, export, manifest and the mailcow directory are below /mailcow (paths of the snapshot), only root may read them
&& mkdir -m 700 /mailcow
COPY restic_runner.py /usr/local/bin/restic_runner.py
COPY sogo_restore.py /usr/local/bin/sogo_restore.py
ENTRYPOINT ["/sbin/tini", "--"]
CMD ["/usr/bin/python3", "-u", "/usr/local/bin/restic_runner.py"]
File diff suppressed because it is too large. Load diff
-118
View File
@@ -1,118 +0,0 @@
"""SOGo part of a mailbox restore (component sogo, overwrites), called by the restic runner for one mailbox.
Runs `sogo-tool restore -f ALL <dir> <user>` and `sogo-tool restore -p <dir> <user>` in the sogo container through
dockerapi on the user's file of the nightly sogo-tool backup: missing calendars, address books and entries come back,
the names and shares of existing folders and all SOGo preferences are replaced by the backup's, entries changed since
stay. Then the user's entries in SOGo's cache (memcached) are removed, so the change shows at once.
"""
import json
import os
import re
import socket
import ssl
import urllib.request
dockerapi_url = 'https://dockerapi:443'
memcached_addr = ('memcached-mailcow', 11211)
# dockerapi stops each of the two sogo-tool runs after 850 s
restore_timeout = 1800
# accepted by the dockerapi handler as well
user_re = re.compile(r'[A-Za-z0-9_][A-Za-z0-9._+-]*@[A-Za-z0-9-]+(\.[A-Za-z0-9-]+)+')
def _short(text, limit=300):
# sogo-tool may print database URLs: no credentials, one line, the end has the error
text = re.sub(r'([A-Za-z][A-Za-z0-9+.-]*://)[^\s/@]*@', r'\1***@', str(text))
text = ' '.join(text.split())
return text if len(text) <= limit else '...' + text[-limit:]
def _api(path, body=None, timeout=60):
# dockerapi uses the mail certificate, its name does not match
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
data = None if body is None else json.dumps(body).encode()
req = urllib.request.Request(dockerapi_url + path, data=data, headers={'Content-Type': 'application/json'},
method='GET' if body is None else 'POST')
with urllib.request.urlopen(req, timeout=timeout, context=ctx) as response:
return json.load(response)
def _sogo_container():
project = os.environ.get('COMPOSE_PROJECT_NAME', '').lower()
by_name = None
for cid, info in _api('/containers/json').items():
if not cid.isalnum() or not isinstance(info, dict):
continue
labels = (info.get('Config') or {}).get('Labels') or {}
if labels.get('com.docker.compose.service') == 'sogo-mailcow':
if not project or labels.get('com.docker.compose.project', '').lower() == project:
return cid
elif by_name is None and 'sogo-mailcow' in str(info.get('Name', '')):
by_name = cid
if by_name:
return by_name
raise RuntimeError('sogo container not found')
def _memcached_delete(keys):
keys = [k for k in keys if 0 < len(k.encode()) <= 250 and not re.search(r'[\s\x00-\x1f\x7f]', k)]
if not keys:
return
with socket.create_connection(memcached_addr, timeout=10) as s:
for key in keys:
s.sendall(b'delete ' + key.encode() + b'\r\n')
reply = b''
while not reply.endswith(b'\r\n'):
chunk = s.recv(64)
if not chunk:
raise RuntimeError('memcached closed the connection')
reply += chunk
if reply.strip() not in (b'DELETED', b'NOT_FOUND'):
raise RuntimeError('memcached: %s' % _short(reply.decode('ascii', 'replace')))
def _cache_keys(db, username):
# preferences and the ACLs of the user's folders (<uid>/Calendar/personal+acl); never read the c_*location
# columns of sogo_folder_info (database credentials)
keys = ['%s+defaults' % username, '%s+settings' % username]
cur = db.cursor()
try:
cur.execute('SELECT c_path FROM sogo_folder_info WHERE c_path2 = %s', (username,))
keys += ['%s+acl' % row[0][len('/Users/'):] for row in cur.fetchall() if row[0].startswith('/Users/')]
finally:
cur.close()
return keys
def restore(db, backup_dir, username, log):
"""Restores the SOGo data of one user from <backup_dir>/<username> (staged readable for the sogo user only).
db: open MySQLdb connection; log: callable for short progress lines. Returns {"added": 0|1, "errors": [...]}."""
result = {'added': 0, 'errors': []}
if not user_re.fullmatch(username):
result['errors'].append('username not supported by the SOGo restore')
return result
path = os.path.join(backup_dir, username)
if not os.path.isfile(path) or os.path.islink(path):
# sogo-tool backup ALL skips users without SOGo folders
# a key the UI translates
result['note'] = 'no_sogo_data'
log('sogo: no SOGo data in the snapshot')
return result
try:
res = _api('/containers/%s/exec' % _sogo_container(), {'cmd': 'sogo', 'task': 'restore', 'dir': backup_dir,
'username': username}, timeout=restore_timeout)
if not isinstance(res, dict) or res.get('type') != 'success':
raise RuntimeError('sogo-tool restore failed: %s' % _short(res.get('msg', '') if isinstance(res, dict) else res))
result['added'] = 1
log('sogo: calendars, address books and preferences reset to the backup')
except Exception as e:
result['errors'].append(_short(e))
try:
# SOGo caches ACLs and preferences for 15 minutes
_memcached_delete(_cache_keys(db, username))
except Exception as e:
result['errors'].append('SOGo cache not cleared, changes may show up after 15 minutes: %s' % _short(e))
return result
+26 -1
View File
@@ -277,9 +277,34 @@ if [[ ! -z ${SPAMHAUS_DQS_KEY} ]]; then
}
}
"DBL" {
# override the defaults for DBL defined in modules.d/rbl.conf
# full copy of the DBL rule from modules.d/rbl.conf, pointed at DQS:
# the override include replaces the stock rule instead of merging into it
rbl = "${SPAMHAUS_DQS_KEY}.dbl.dq.spamhaus.net";
disable_monitoring = true;
checks = ["emails", "dkim", "helo", "rdns", "replyto", "urls", "content_urls"];
no_ip = true;
ignore_defaults = true;
exclude_users = false;
emails_domainonly = true;
selector = {
from_smtp = "from('smtp'):domain";
from_mime = "from('mime'):domain";
mid = "header(Message-Id).regexp('@([^\.]+\.[^>]+)').last";
}
returncodes = {
DBL_SPAM = "127.0.1.2";
DBL_PHISH = "127.0.1.4";
DBL_MALWARE = "127.0.1.5";
DBL_BOTNET = "127.0.1.6";
DBL_ABUSE = "127.0.1.102";
DBL_ABUSE_REDIR = "127.0.1.103";
DBL_ABUSE_PHISH = "127.0.1.104";
DBL_ABUSE_MALWARE = "127.0.1.105";
DBL_ABUSE_BOTNET = "127.0.1.106";
DBL_PROHIBIT = "127.0.1.255";
DBL_BLOCKED_OPENRESOLVER = "127.255.255.254";
DBL_BLOCKED = "127.255.255.255";
}
}
"ZRD" {
ignore_defaults = true;
+2 -2
View File
@@ -116,8 +116,8 @@ if ($result === false){
exit;
}
if ($result) {
error_log('MAILCOWAUTH: User auth for user ' . $post['username'] . " with service " . $post['service'] . " from IP " . $client_ip);
set_sasl_log($post['username'], $client_ip, $post['service']);
error_log('MAILCOWAUTH: User auth for user ' . $post['username'] . " with service " . $service . " from IP " . $client_ip);
set_sasl_log($post['username'], $client_ip, $service);
}
}
+1 -4
View File
@@ -199,9 +199,6 @@ plugin {
sieve_plugins = sieve_imapsieve sieve_extprograms
sieve_vacation_send_from_recipient = yes
sieve_redirect_envelope_from = recipient
# Notifications are sent with the address of the mailbox (not :from or postmaster), so mail policies apply;
# the old notify extension always sends as postmaster and is on by default, so sieve_extensions disables it
sieve_notify_mailto_envelope_from = recipient
# From elsewhere to Spam folder
imapsieve_mailbox1_name = Junk
imapsieve_mailbox1_causes = COPY
@@ -218,7 +215,7 @@ plugin {
quota_warning2 = storage=80%% quota-warning 80 %u
sieve_pipe_bin_dir = /usr/lib/dovecot/sieve
sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.execute
sieve_extensions = -notify +imapflags +vacation-seconds +editheader
sieve_extensions = +notify +imapflags +vacation-seconds +editheader
sieve_max_script_size = 1M
sieve_max_redirects = 100
sieve_max_actions = 101
-16
View File
@@ -150,15 +150,6 @@ http {
access_log /var/log/nginx/access.log;
root /dynmaps;
# backup endpoint of the restic runner: large restore requests, long merges of mailboxes and domains
location = /backup.php {
client_max_body_size 32m;
fastcgi_read_timeout 600s;
fastcgi_pass {{ PHPFPMHOST }}:9001;
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
}
location ~ \.php$ {
try_files $uri =404;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
@@ -168,13 +159,6 @@ http {
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param PATH_INFO $fastcgi_path_info;
}
location = /retention.php {
client_max_body_size 32m;
fastcgi_pass {{ PHPFPMHOST }}:9001;
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
}
}
# rspamd meta_exporter:
@@ -94,11 +94,11 @@ location / {
}
location /qhandler {
rewrite ^/qhandler/(.*)/(.*) /qhandler.php?action=$1&hash=$2;
rewrite ^/qhandler/([^/]+)/(.+?)/?$ /qhandler.php?action=$1&hash=$2;
}
location /edit {
rewrite ^/edit/(.*)/(.*) /edit.php?$1=$2;
rewrite ^/edit/([^/]+)/(.+?)/?$ /edit.php?$1=$2;
}
location ~ ^/api/v1/(.*)$ {
@@ -187,6 +187,12 @@ location /sogo-auth-verify {
}
location ^~ /Microsoft-Server-ActiveSync {
# Outlook for iOS/Android (Microsoft's sync service) sends EAS commands without credentials
# and only authenticates after a 401 Basic challenge. SOGo answers those with 403, so challenge here.
if ($http_authorization = "") {
add_header WWW-Authenticate 'Basic realm="SOGo"' always;
return 401;
}
auth_request /sogo-auth-verify;
auth_request_set $user $upstream_http_x_user;
auth_request_set $auth $upstream_http_x_auth;
-1
View File
@@ -60,7 +60,6 @@ $_SESSION['acl']['sogo_access'] = "1";
$_SESSION['acl']['protocol_access'] = "1";
$_SESSION['acl']['mailbox_relayhost'] = "1";
$_SESSION['acl']['unlimited_quota'] = "1";
$_SESSION['acl']['archive'] = "1";
// One run at a time, released when the process ends
$lock = fopen('/tmp/identity-sync.lock', 'c');
-1
View File
@@ -1,3 +1,2 @@
/watchdog@localhost$/ watchdog_discard:
/^archive-bounce@localhost$/ archive_discard:
/localhost$/ local:
-11
View File
@@ -50,10 +50,6 @@ postscreen_greet_wait = 3s
postscreen_non_smtp_command_enable = no
postscreen_pipelining_enable = no
proxy_read_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_transport_maps.cf,
proxy:mysql:/opt/postfix/conf/sql/mysql_archive_sender_filter_maps.cf,
proxy:mysql:/opt/postfix/conf/sql/mysql_archive_sasl_passwd_maps.cf,
proxy:mysql:/opt/postfix/conf/sql/mysql_archive_tls_policy_maps.cf,
proxy:mysql:/opt/postfix/conf/sql/mysql_mail_policy_maps.cf,
proxy:mysql:/opt/postfix/conf/sql/mysql_mbr_access_maps.cf,
proxy:mysql:/opt/postfix/conf/sql/mysql_tls_enforce_in_policy.cf,
$sender_dependent_default_transport_maps,
@@ -94,7 +90,6 @@ smtpd_hard_error_limit = ${stress?1}${stress:5}
smtpd_helo_required = yes
smtpd_proxy_timeout = 600s
smtpd_recipient_restrictions = check_recipient_mx_access proxy:mysql:/opt/postfix/conf/sql/mysql_mbr_access_maps.cf,
check_recipient_access proxy:mysql:/opt/postfix/conf/sql/mysql_mail_policy_maps.cf,
permit_sasl_authenticated,
permit_mynetworks,
check_recipient_access proxy:mysql:/opt/postfix/conf/sql/mysql_tls_enforce_in_policy.cf,
@@ -175,11 +170,5 @@ parent_domain_matches_subdomains = debug_peer_list,fast_flush_domains,mynetworks
# This Option is added to correctly set the X-Original-To Header when mails are send to lmtp (dovecot)
lmtp_destination_recipient_limit=1
# Mail policies: while policies or internal aliases exist, mysql_mail_policy_maps.cf returns this class and smtpd
# asks the policy service for every recipient (mailcow-policy in master.cf); no answer defers the recipient
smtpd_restriction_classes = mailcow_mail_policy
mailcow_mail_policy = check_policy_service { unix:private/mailcow-policy, timeout=10s, try_limit=1, default_action=DEFER_IF_PERMIT }
mailcow-policy_time_limit = 3600s
# DO NOT EDIT ANYTHING BELOW #
# Overrides #
+2 -29
View File
@@ -61,15 +61,13 @@ submission inet n - n - - smtpd
-o non_smtpd_milters=
-o syslog_name=postfix/quarantine
# used to send bcc mails and archive copies (sender archive-bounce@localhost goes to the archive)
# the archive FILTER comes after the one of MX-based transports, Postfix uses the last FILTER
# used to send bcc mails
591 inet n - n - - smtpd
-o smtpd_helo_restrictions=
-o smtpd_client_restrictions=permit_mynetworks,reject
-o smtpd_tls_auth_only=no
-o smtpd_milters=
-o non_smtpd_milters=
-o smtpd_recipient_restrictions=check_recipient_mx_access,proxy:mysql:/opt/postfix/conf/sql/mysql_mbr_access_maps.cf,check_sender_access,proxy:mysql:/opt/postfix/conf/sql/mysql_archive_sender_filter_maps.cf,permit_mynetworks,reject
-o syslog_name=postfix/bcc
# enforced smtp connector
@@ -83,27 +81,6 @@ smtp_enforced_tls unix - - n - - smtp
smtp_via_transport_maps unix - - n - - smtp
-o smtp_sasl_password_maps=proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_transport_maps.cf
# archive copies (journal) to the archive set in the admin UI: only mails from archive-bounce@localhost on 591 get here
# (FILTER of mysql_archive_sender_filter_maps), sent unchanged, TLS by default, refusals are retried (soft_bounce)
# until maximal_queue_lifetime
archive_smtp unix - - n - - smtp
-o soft_bounce=yes
-o smtp_header_checks=
-o smtp_mime_header_checks=
-o smtp_nested_header_checks=
-o smtp_body_checks=
-o smtp_line_length_limit=0
-o disable_mime_output_conversion=yes
-o smtp_tls_security_level=encrypt
-o smtp_tls_policy_maps=proxy:mysql:/opt/postfix/conf/sql/mysql_archive_tls_policy_maps.cf
-o smtp_sasl_auth_enable=yes
-o smtp_sasl_password_maps=proxy:mysql:/opt/postfix/conf/sql/mysql_archive_sasl_passwd_maps.cf
-o smtp_sasl_tls_security_options=noanonymous
-o syslog_name=postfix/archive
# notices about archive copies (delays, bounces) go to archive-bounce@localhost and are dropped here
archive_discard unix - - n - - discard
-o syslog_name=postfix/archive
tlsproxy unix - - n - 0 tlsproxy
dnsblog unix - - n - 0 dnsblog
pickup fifo n - n 60 1 pickup
@@ -140,14 +117,10 @@ smtp_sender_cleanup unix n - y - 0 cleanup
127.0.0.1:10027 inet n n n - 0 spawn user=nobody argv=/usr/local/bin/whitelist_forwardinghosts.sh
# end whitelist_fwd
# mail policies: policy service of smtpd, asks the mailcow UI (mailcow_mail_policy in main.cf)
mailcow-policy unix - n n - 0 spawn user=nobody argv=/usr/local/bin/mailcow-policy.py
# start watchdog-specific
# logs to local7 (hidden), no mail policy check
# logs to local7 (hidden)
589 inet n - n - - smtpd
-o smtpd_client_restrictions=permit_mynetworks,reject
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o syslog_name=watchdog
-o syslog_facility=local7
-o smtpd_milters=
-47
View File
@@ -1,47 +0,0 @@
<?php
// Archive decision for an accepted mail, asked by the MAILCOW_ARCHIVE symbol of rspamd
// Request: JSON {from, rcpt[], user, bcc, qid, received, sha256}; answer: JSON {archive, rcpt, sender, headers}
header('Content-Type: application/json');
require_once "vars.inc.php";
require_once __DIR__ . '/../web/inc/lib/vendor/autoload.php';
// Do not show errors, we log to using error_log
ini_set('error_reporting', 0);
// Init database
$dsn = $database_type . ":unix_socket=" . $database_sock . ";dbname=" . $database_name;
$opt = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
];
try {
$pdo = new PDO($dsn, $database_user, $database_pass, $opt);
}
catch (PDOException $e) {
error_log("ARCHIVE: " . $e . PHP_EOL);
http_response_code(501);
exit;
}
// Init Redis, it keeps the global switch; without it nothing is archived
$redis = new Redis();
try {
$redis->connect('redis-mailcow', 6379);
$redis->auth(getenv("REDISPASS"));
}
catch (Exception $e) {
$redis = null;
}
$request = json_decode(file_get_contents('php://input'), true);
if (!is_array($request)) {
http_response_code(400);
exit;
}
try {
$archive = \Mailcow\Archive\ArchiveModule::create($pdo, \Mailcow\Core\Context::system(), $redis);
echo json_encode($archive->journal->prepare($request));
}
catch (Throwable $e) {
error_log("ARCHIVE: " . $e->getMessage() . PHP_EOL);
http_response_code(502);
}
-97
View File
@@ -1,97 +0,0 @@
<?php
// Backup with restic: endpoint of the runner in the restic container (Mailcow\Backup)
// GET ?domains=1: {"domains": [...]}, all domains
// GET ?export=<domain>[&after=<username>]: a page of the export of a domain (the first with domain_data and aliases,
// every page with a part of the mailboxes and "next_after", the last username to ask for the next page with, null
// after the last), incl. password hashes, DKIM keys and secrets; the runner merges the pages into
// /mailcow/export/<domain>.json of the snapshot.
// POST {"action": "restore_domain", "job": <id>, "data": <domain_data>}: recreates a deleted domain
// POST {"action": "restore_aliases", "job": <id>, "aliases": [...]}: a part (at most 500) of the aliases of a domain restore
// POST {"action": "restore", "job": <id>, "username": <mailbox>, "data": <its section of the export>}: one mailbox
// (created first when it was deleted); all answer {"result": {<component>: {"added", "skipped", "errors"}}}
// All need the header X-Backup-Token: HMAC-SHA256 of "backup" with the database password as key
header('Content-Type: application/json');
require_once "vars.inc.php";
require_once __DIR__ . '/../web/inc/lib/vendor/autoload.php';
// Do not show errors, we log to using error_log
ini_set('error_reporting', 0);
if (empty($database_pass) || !hash_equals(hash_hmac('sha256', 'backup', $database_pass), (string)($_SERVER['HTTP_X_BACKUP_TOKEN'] ?? ''))) {
http_response_code(403);
exit;
}
// Init database
$dsn = $database_type . ":unix_socket=" . $database_sock . ";dbname=" . $database_name;
$opt = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
];
try {
$pdo = new PDO($dsn, $database_user, $database_pass, $opt);
}
catch (PDOException $e) {
error_log("BACKUP: " . $e . PHP_EOL);
http_response_code(501);
exit;
}
try {
// DKIM keys, rate limits and the domain map are kept in Redis
$redis = new Redis();
if (!empty(getenv('REDIS_SLAVEOF_IP'))) {
$redis->connect(getenv('REDIS_SLAVEOF_IP'), getenv('REDIS_SLAVEOF_PORT'));
}
else {
$redis->connect('redis-mailcow', 6379);
}
$redis->auth(getenv("REDISPASS"));
$config = array(
'timezone' => getenv('TZ') ?: 'UTC',
'alias_disable_external_domains' => ($ALIAS_DISABLE_EXTERNAL_DOMAINS ?? false) === true,
);
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$body = json_decode((string)file_get_contents('php://input'), true);
if (!is_array($body)) {
http_response_code(400);
exit;
}
// The restore has the side effects of the UI: SOGo view and restart, Dovecot auth cache, group shares (legacy code)
require_once __DIR__ . '/../web/inc/functions.inc.php';
require_once __DIR__ . '/../web/inc/functions.auth.inc.php';
require_once __DIR__ . '/../web/inc/functions.docker.inc.php';
require_once __DIR__ . '/../web/inc/functions.mailbox.inc.php';
require_once __DIR__ . '/../web/inc/functions.ratelimit.inc.php';
require_once __DIR__ . '/../web/inc/functions.acl.inc.php';
// The legacy mailbox functions run as admin, without a session
$_SESSION = array(
'mailcow_cc_username' => 'admin',
'mailcow_cc_role' => 'admin',
'access_all_exception' => '0',
'acl' => array_fill_keys(array('tls_policy', 'quarantine_notification', 'quarantine_category', 'ratelimit', 'sogo_access',
'protocol_access', 'mailbox_relayhost', 'unlimited_quota'), '1'),
);
$backup = \Mailcow\Backup\BackupModule::create($pdo, \Mailcow\Core\Context::system(), $config, $redis);
echo json_encode($backup->api->post($body), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
}
else {
$backup = \Mailcow\Backup\BackupModule::create($pdo, \Mailcow\Core\Context::system(), $config, $redis);
if (isset($_GET['export'])) {
echo json_encode($backup->api->export((string)$_GET['export'], (isset($_GET['after']) && is_string($_GET['after'])) ? $_GET['after'] : null),
JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_THROW_ON_ERROR);
}
elseif (isset($_GET['domains'])) {
echo json_encode($backup->api->domains());
}
else {
http_response_code(400);
}
}
}
catch (\Mailcow\Core\UserError $e) {
http_response_code(($e->key === 'domain_not_found') ? 404 : 400);
echo json_encode(array('error' => $e->key, 'args' => $e->args));
}
catch (Throwable $e) {
error_log("BACKUP: " . $e->getMessage() . PHP_EOL);
http_response_code(500);
}
-39
View File
@@ -1,39 +0,0 @@
<?php
// Mail policy check for one recipient, asked by the Postfix policy service (mailcow-policy in master.cf)
// Request: POST with the attributes of the Postfix policy request; answer: the action (DUNNO or the rejection)
header('Content-Type: text/plain');
require_once "vars.inc.php";
require_once __DIR__ . '/../web/inc/lib/vendor/autoload.php';
// Do not show errors, we log to using error_log
ini_set('error_reporting', 0);
// Init database
$dsn = $database_type . ":unix_socket=" . $database_sock . ";dbname=" . $database_name;
$opt = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
];
try {
$pdo = new PDO($dsn, $database_user, $database_pass, $opt);
}
catch (PDOException $e) {
error_log("MAILPOLICY: " . $e . PHP_EOL);
http_response_code(501);
exit;
}
if (!isset($_POST['request']) || $_POST['request'] !== 'smtpd_access_policy') {
http_response_code(400);
exit;
}
$value = fn(string $key): string => is_string($_POST[$key] ?? null) ? $_POST[$key] : '';
try {
$policy = \Mailcow\MailPolicy\MailPolicyModule::create($pdo, \Mailcow\Core\Context::system());
echo $policy->api->check($value('sender'), $value('recipient'), $value('sasl_username'), (int)$value('server_port'), $value('helo_name'));
}
catch (Throwable $e) {
// the policy service answers with a temporary error
error_log("MAILPOLICY: " . $e->getMessage() . PHP_EOL);
http_response_code(500);
}
-52
View File
@@ -1,52 +0,0 @@
<?php
// Retention rules for the nightly run in the dovecot container (retention_runner.py)
// GET ?after=<username>&limit=<n>: a page of the plan, per mailbox the folders to clean up (JSON)
// POST (JSON {"results": [...], "summary": [...], "run": {...}}): the results
// Both need the header X-Retention-Token: HMAC-SHA256 of "retention" with the database password as key
header('Content-Type: application/json');
require_once "vars.inc.php";
require_once __DIR__ . '/../web/inc/lib/vendor/autoload.php';
// Do not show errors, we log to using error_log
ini_set('error_reporting', 0);
if (empty($database_pass) || !hash_equals(hash_hmac('sha256', 'retention', $database_pass), (string)($_SERVER['HTTP_X_RETENTION_TOKEN'] ?? ''))) {
http_response_code(403);
exit;
}
// Init database
$dsn = $database_type . ":unix_socket=" . $database_sock . ";dbname=" . $database_name;
$opt = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
];
try {
$pdo = new PDO($dsn, $database_user, $database_pass, $opt);
}
catch (PDOException $e) {
error_log("RETENTION: " . $e . PHP_EOL);
http_response_code(501);
exit;
}
try {
$retention = \Mailcow\Retention\RetentionModule::create($pdo, \Mailcow\Core\Context::system());
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$body = json_decode((string)file_get_contents('php://input'), true);
if (!is_array($body) || !is_array($body['results'] ?? null)) {
http_response_code(400);
exit;
}
echo json_encode(['stored' => $retention->api->report($body['results'], is_array($body['summary'] ?? null) ? $body['summary'] : [],
is_array($body['run'] ?? null) ? $body['run'] : null)]);
}
else {
echo json_encode($retention->api->plan((string)($_GET['after'] ?? ''), (int)($_GET['limit'] ?? 0)));
}
}
catch (\Mailcow\Core\UserError $e) {
http_response_code(400);
}
catch (Throwable $e) {
error_log("RETENTION: " . $e->getMessage() . PHP_EOL);
http_response_code(500);
}
+30
View File
@@ -469,5 +469,35 @@ while ($row = array_shift($rows)) {
}
?>
<?php
// Start internal aliases
$stmt = $pdo->query("SELECT `id`, `address`, `domain` FROM `alias` WHERE `active` = '1' AND `internal` = '1'");
$aliases = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($alias = array_shift($aliases)) {
// build allowed_domains regex and add target domain and alias domains
$stmt = $pdo->prepare("SELECT `alias_domain` FROM `alias_domain` WHERE `active` = '1' AND `target_domain` = :target_domain");
$stmt->execute(array(':target_domain' => $alias['domain']));
$allowed_domains = $stmt->fetchAll(PDO::FETCH_ASSOC);
$allowed_domains = array_map(function($item) {
return str_replace('.', '\.', $item['alias_domain']);
}, $allowed_domains);
$allowed_domains[] = str_replace('.', '\.', $alias['domain']);
$allowed_domains = implode('|', $allowed_domains);
?>
internal_alias_<?=$alias['id'];?> {
priority = 10;
rcpt = "<?=$alias['address'];?>";
from = "/^((?!.*@(<?=$allowed_domains;?>)).)*$/";
apply "default" {
MAILCOW_INTERNAL_ALIAS = 9999.0;
}
symbols [
"MAILCOW_INTERNAL_ALIAS"
]
}
<?php
}
?>
}
-4
View File
@@ -1,7 +1,3 @@
MX_IMPLICIT {
expression = "MX_GOOD & MX_MISSING";
score = -0.01;
}
VIRUS_FOUND {
expression = "CLAM_VIRUS & !MAILCOW_WHITE";
score = 2000.0;
-18
View File
@@ -23,24 +23,6 @@ symbols {
}
}
group "MX" {
"MX_INVALID" {
score = 0.5;
description = "No connectable MX";
one_shot = true;
}
"MX_MISSING" {
score = 2.0;
description = "No MX record";
one_shot = true;
}
"MX_GOOD" {
score = -0.01;
description = "MX was ok";
one_shot = true;
}
}
group "reputation" {
symbols = {
"IP_REPUTATION_HAM" {
-20
View File
@@ -5,12 +5,6 @@ RCPT_MAILCOW_DOMAIN {
symbols_set = ["RCPT_MAILCOW_DOMAIN"];
}
WHITELISTED_FWD_HOST {
type = "ip";
map = "redis://WHITELISTED_FWD_HOST";
symbols_set = ["WHITELISTED_FWD_HOST"];
}
BULK_HEADER {
type = "content";
map = "${LOCAL_CONFDIR}/custom/bulk_header.map";
@@ -151,20 +145,6 @@ BAD_LANG {
score = 5.0;
}
BAZAAR_ABUSE_CH {
type = "selector";
selector = "attachments(hex,md5)";
map = "https://bazaar.abuse.ch/export/txt/md5/recent/";
score = 10.0;
}
URLHAUS_ABUSE_CH {
type = "selector";
selector = "urls";
map = "https://urlhaus.abuse.ch/downloads/text_online/";
score = 10.0;
}
SMTP_LIMITED_ACCESS {
type = "user";
map = "redis://SMTP_LIMITED_ACCESS";
-1
View File
@@ -1,6 +1,5 @@
timeout = 8.0;
symbol_bad_mx = "MX_INVALID";
symbol_no_mx = "MX_MISSING";
symbol_good_mx = "MX_GOOD";
expire = 86400;
key_prefix = "rmx";
+2
View File
@@ -9,3 +9,5 @@ disable_monitoring = true;
# instead of silently accepting the message without further processing.
soft_reject_on_timeout = true;
local_addrs = /etc/rspamd/custom/mailcow_networks.map;
# Must not be lower than message_size_limit in postfix main.cf
max_message = 134217728;
+63 -137
View File
@@ -362,6 +362,61 @@ rspamd_config:register_symbol({
priority = 19
})
rspamd_config:register_symbol({
name = 'WHITELISTED_FWD_HOST',
type = 'prefilter',
score = 0.0,
callback = function(task)
local rspamd_logger = require "rspamd_logger"
local redis_params = rspamd_parse_redis_server('fwd_host')
local ip = task:get_from_ip()
if ip == nil or not ip:is_valid() then
return false
end
local from_ip_string = tostring(ip)
local ip_check_table = {'WHITELISTED_FWD_HOST', from_ip_string}
local maxbits = 128
local minbits = 7
if ip:get_version() == 4 then
maxbits = 32
minbits = 8
end
for i=maxbits,minbits,-1 do
table.insert(ip_check_table, ip:apply_mask(i):to_string() .. "/" .. i)
end
local function fwd_host_cb(err, data)
if err or type(data) ~= 'table' then
rspamd_logger.infox(rspamd_config, "fwd_host query request for ip %s returned invalid or empty data (\"%s\") or error (\"%s\")", ip, data, err)
return
end
for _,v in pairs(data) do
if type(v) == 'string' then
task:insert_result('WHITELISTED_FWD_HOST', 1.0, from_ip_string)
task:set_flag('pass_all')
return
end
end
end
local redis_ret = rspamd_redis_make_request(task,
redis_params, -- connect params
'WHITELISTED_FWD_HOST', -- hash key
false, -- is write
fwd_host_cb, --callback
'HMGET', -- command
ip_check_table -- arguments
)
if not redis_ret then
rspamd_logger.infox(rspamd_config, "cannot check fwd_host redis map")
end
end,
priority = 18
})
rspamd_config:register_symbol({
name = 'TLS_HEADER',
type = 'postfilter',
@@ -390,9 +445,8 @@ rspamd_config:register_symbol({
local rspamd_logger = require "rspamd_logger"
local redis_params = rspamd_parse_redis_server('taghandler')
local rspamd_http = require "rspamd_http"
local rcpts = task:get_recipients('smtp')
local rcpts = task:get_recipients({'smtp', 'orig'})
local lua_util = require "lua_util"
local tagged_rcpt = task:get_symbol("TAGGED_RCPT")
local function remove_moo_tag()
local moo_tag_header = task:get_header('X-Moo-Tag', false)
@@ -417,8 +471,9 @@ rspamd_config:register_symbol({
-- Check if recipient has a tag (contains '+')
local tag = nil
if tagged_rcpt ~= nil then
tag = tagged_rcpt
local base_user, tag_part = rcpt_user:match('^([^%+]+)%+(.+)$')
if base_user and tag_part then
tag = tag_part
rspamd_logger.infox("TAG_MOO: found tag in recipient: %s (base: %s, tag: %s)", rcpt_addr, base_user, tag)
end
@@ -498,8 +553,7 @@ rspamd_config:register_symbol({
else
rspamd_logger.infox("TAG_MOO: user wants subject modified for tagged mail")
local sbj = task:get_header('Subject') or ''
local tag_value = tag[1] and tag[1].options and tag[1].options[1] or ''
new_sbj = '=?UTF-8?B?' .. tostring(util.encode_base64('[' .. tag_value .. '] ' .. sbj)) .. '?='
new_sbj = '=?UTF-8?B?' .. tostring(util.encode_base64('[' .. tag .. '] ' .. sbj)) .. '?='
task:set_milter_reply({
remove_headers = {
['Subject'] = 1,
@@ -907,6 +961,9 @@ rspamd_config:register_symbol({
if not seen_cte and rewrite.need_rewrite_ct then
out[#out + 1] = string.format('%s: %s', 'Content-Transfer-Encoding', new_cte)
task:set_milter_reply({
add_headers = {['Content-Transfer-Encoding'] = new_cte}
})
end
-- End of headers
@@ -956,134 +1013,3 @@ rspamd_config:register_symbol({
end,
priority = 1
})
-- Archive: a copy of every accepted mail of an archived mailbox goes by SMTP to the archive, through Postfix (port 591)
rspamd_config:register_symbol({
name = 'MAILCOW_ARCHIVE',
type = 'idempotent',
flags = 'empty,explicit_disable,ignore_passthrough',
callback = function(task)
local rspamd_http = require "rspamd_http"
local rspamd_logger = require "rspamd_logger"
local rspamd_text = require "rspamd_text"
local rspamd_util = require "rspamd_util"
local hash = require "rspamd_cryptobox_hash"
local lua_smtp = require "lua_smtp"
local cjson = require "cjson"
-- accepted mails only: no reject, soft reject (greylisting included), discard or quarantine
local action = task:get_metric_action('default')
local accepted = (action == 'no action' or action == 'add header' or action == 'rewrite subject' or action == 'greylist')
local pre_accept = false
if task.has_pre_result then
local has_pre, pre_action = task:has_pre_result()
pre_accept = (has_pre and pre_action == 'accept')
end
if not accepted and not pre_accept then
return
end
local rcpts = {}
for _, r in ipairs(task:get_recipients('smtp') or {}) do
if r.addr and r.addr ~= '' then
table.insert(rcpts, r.addr)
end
end
if #rcpts == 0 then
return
end
local from = task:get_from('smtp')
local from_addr = (from and from[1] and from[1].addr) or ''
local qid = task:get_queue_id() or ''
-- the BCC symbol sends copies under the same condition, they bypass rspamd
local bcc = (pre_accept or (action ~= 'greylist' and accepted)) and not task:has_symbol('ENCRYPTED_CHAT')
local redis_params = rspamd_parse_redis_server('archive')
-- not archived: counted and listed for the archive status in the UI
-- the Message-ID finds the mail in the archive log of the UI
local message_id = task:get_message_id()
if not message_id or message_id == 'undef' then
message_id = ''
end
local function dropped(reason)
rspamd_logger.errx(task, "archive: mail %s is not archived: %s", qid, reason)
rspamd_redis_make_request(task, redis_params, 'ARCHIVE_DROPPED', true, function() end, 'INCR', {'ARCHIVE_DROPPED'})
rspamd_redis_make_request(task, redis_params, 'ARCHIVE_DROPPED_LOG', true, function() end, 'LPUSH',
{'ARCHIVE_DROPPED_LOG', cjson.encode({time = os.time(), qid = qid, reason = tostring(reason), message_id = message_id})})
rspamd_redis_make_request(task, redis_params, 'ARCHIVE_DROPPED_LOG', true, function() end, 'LTRIM', {'ARCHIVE_DROPPED_LOG', '0', '99'})
end
local function archive()
-- the archive gets the mail as accepted, with CRLF line ends and a final CRLF (also what the hash covers)
local content = rspamd_text.fromstring(tostring(task:get_content()))
content:normalize_newlines('smtp')
if #content < 2 or content:at(#content) ~= 10 or content:at(#content - 1) ~= 13 then
content = rspamd_text.fromtable({content, '\r\n'})
end
local body = {
from = from_addr,
rcpt = rcpts,
user = task:get_user() or '',
bcc = bcc,
qid = qid,
received = rspamd_util.get_time(),
sha256 = hash.create_specific('sha256', content):hex()
}
local function sent_cb(ok, err)
if not ok then
dropped(err)
end
end
local function journal_cb(err, code, res_body)
if err or code ~= 200 then
dropped(string.format('owner lookup failed (%s, %s)', err, code))
return
end
local ok, res = pcall(cjson.decode, tostring(res_body))
if not ok or type(res) ~= 'table' then
dropped('invalid answer of the owner lookup')
return
end
if res.archive ~= true then
return
end
-- lua_smtp ends the data with CRLF.CRLF, so the last CRLF of the content is left to it
lua_smtp.sendmail({
task = task,
host = os.getenv("IPV4_NETWORK") .. '.253',
port = 591,
from = res.sender,
recipients = res.rcpt,
helo = 'archive',
timeout = 20,
}, {res.headers or '', content:span(1, #content - 2)}, sent_cb)
end
rspamd_http.request({
task = task,
url = 'http://nginx:8081/archive.php',
body = cjson.encode(body),
timeout = (#rcpts > 100) and 10.0 or 2.0,
callback = journal_cb,
headers = {['Content-Type'] = 'application/json'},
})
end
local function enabled_cb(err, data)
if not err and type(data) == 'string' and data == '1' then
archive()
end
end
rspamd_redis_make_request(task,
redis_params, -- connect params
'ARCHIVE_ENABLED', -- hash key
false, -- is write
enabled_cb, --callback
'GET', -- command
{'ARCHIVE_ENABLED'} -- arguments
)
end
})
+1 -1
View File
@@ -109,7 +109,7 @@ foreach ($rcpts as $rcpt) {
}
// Skip if domain is excluded
if (in_array($parsed_rcpt['domain'], $exclude_domains)) {
if (is_array($exclude_domains) && in_array($parsed_rcpt['domain'], $exclude_domains)) {
error_log(sprintf("QUARANTINE: Skipped domain %s", $parsed_rcpt['domain']) . PHP_EOL);
continue;
}
-5
View File
@@ -11,8 +11,6 @@ $_SESSION['return_to'] = $_SERVER['REQUEST_URI'];
$js_minifier->add('/web/js/site/imapsync.js');
$js_minifier->add('/web/js/site/groups.js');
$js_minifier->add('/web/js/site/mail-policy.js');
$js_minifier->add('/web/js/site/retention.js');
$js_minifier->add('/web/js/site/mailbox.js');
$js_minifier->add('/web/js/presets/sieveMailbox.js');
$js_minifier->add('/web/js/site/pwgen.js');
@@ -48,9 +46,6 @@ $template_data = [
'lang_edit' => json_encode($lang['edit']),
'lang_datatables' => json_encode($lang['datatables']),
'imapsync_redirect_uri' => \Mailcow\Imapsync\ImapsyncModule::fromGlobals()->oauth->redirectUri(),
'archive_enabled' => \Mailcow\Archive\ArchiveModule::fromGlobals()->settings->enabled(),
'mail_policy_groups' => \Mailcow\MailPolicy\MailPolicyModule::fromGlobals()->policies->groupChoices($domains),
'retention_groups' => \Mailcow\Retention\RetentionModule::fromGlobals()->rules->groupChoices($domains),
];
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/footer.inc.php';
-8
View File
@@ -1,8 +0,0 @@
<?php
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/prerequisites.inc.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/triggers.admin.inc.php';
protect_route(['admin']);
$role = "admin";
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/restore.inc.php';
-6
View File
@@ -13,8 +13,6 @@ $js_minifier->add('/web/js/site/admin.js');
$js_minifier->add('/web/js/presets/rspamd.js');
$js_minifier->add('/web/js/site/pwgen.js');
$js_minifier->add('/web/js/site/identity.js');
$js_minifier->add('/web/js/site/archive.js');
$js_minifier->add('/web/js/site/backup.js');
// all domains
$domains = mailbox('get', 'domains');
@@ -118,15 +116,11 @@ $template_data = [
'ui_theme' => customize('get', 'ui_theme'),
'password_complexity' => password_complexity('get'),
'imapsync_settings' => \Mailcow\Imapsync\ImapsyncModule::fromGlobals()->api->getSettings(),
'archive_settings' => \Mailcow\Archive\ArchiveModule::fromGlobals()->api->getSettings(),
'show_rspamd_global_filters' => @$_SESSION['show_rspamd_global_filters'],
'cors_settings' => $cors_settings,
'is_https' => isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on',
'iam_settings' => $iam_settings,
'mbox_templates' => $mbox_templates,
'backup_timezone' => getenv('TZ') ?: 'UTC',
'backup_hostname' => getenv('MAILCOW_HOSTNAME') ?: '',
'backup_demo_mode' => $DEMO_MODE,
'lang_admin' => json_encode($lang['admin']),
'lang_datatables' => json_encode($lang['datatables'])
];
+2 -2018
View File
File diff suppressed because it is too large. Load diff
+1 -1
View File
@@ -8,7 +8,7 @@ if(file_exists('inc/vars.local.inc.php')) {
$autodiscover_config = array_merge($default_autodiscover_config, $autodiscover_config);
header('Content-type: application/json');
if (strtolower($_GET['Protocol']) == 'activesync' && getenv('SKIP_SOGO') != "y") {
if (strtolower($_GET['Protocol']) == 'activesync' && $autodiscover_config['autodiscoverType'] == 'activesync' && getenv('SKIP_SOGO') != "y") {
echo '{"Protocol":"ActiveSync","Url":"' . $autodiscover_config['activesync']['url'] . '"}';
}
elseif (strtolower($_GET['Protocol']) == 'autodiscoverv1') {
+1 -1
View File
@@ -31,7 +31,7 @@ error_reporting(0);
$data = trim(file_get_contents("php://input"));
if (strpos($data, 'autodiscover/outlook/responseschema') !== false) {
if (strpos($data, 'autodiscover/outlook/responseschema') !== false && $autodiscover_config['autodiscoverType'] == 'activesync') {
$autodiscover_config['autodiscoverType'] = 'imap';
if ($autodiscover_config['useEASforOutlook'] == 'yes' &&
// Office for macOS does not support EAS
+83 -133
View File
@@ -1,133 +1,83 @@
.pagination a {
text-decoration: none !important;
}
.panel.panel-default {
overflow: visible !important;
}
.table-responsive {
overflow: visible !important;
}
.table-responsive {
overflow-x: scroll !important;
}
body {
overflow-y:scroll;
}
/* Fix modal moving content left */
body.modal-open {
overflow-y:scroll;
padding-right: inherit !important;
}
@media (min-width: 992px) {
.container {
width: 80%;
}
}
.mass-actions-admin {
user-select: none;
}
.inputMissingAttr {
border-color: #FF4136;
}
.rotate {
-moz-transition: all 0.3s linear;
-webkit-transition: all 0.3s linear;
transition: all 0.3s linear;
}
.rotate.animation {
-ms-transform:rotateX(180deg);
-moz-transform:rotateX(180deg);
-webkit-transform:rotateX(180deg);
transform:rotateX(180deg);
}
.anchor {
display: block;
height: 65px;
margin-top: -65px;
visibility: hidden;
}
.thumbnail img {
min-height:100px;
height:100px;
}
.nav-tabs>li>a {
z-index: 1;
}
.table-condensed .input-sm {
width: 100%!important;
}
.table-condensed > thead > tr > th, .table-condensed > tbody > tr > th, .table-condensed > tfoot > tr > th, .table-condensed > thead > tr > td, .table-condensed > tbody > tr > td, .table-condensed > tfoot > tr > td {
padding: 3px;
}
table tbody tr td input[type="checkbox"] {
cursor: pointer;
}
#quarantine_template {
margin:20px;
}
.regex-input {
font-family: Consolas,monaco,monospace;
font-size: 1rem;
}
.label-keys {
font-size:100%;
margin: 0px !important;
white-space: normal !important;
}
.key-action {
font-weight:bold;
color:white !important;
}
.dkim-label {
margin: 0 0 8px !important;
}
/* backup schedule: the weekday toggles and the remove buttons of the entries react to the mouse, in every theme */
.backup-schedule-days .btn:hover {
background-image: linear-gradient(rgba(128, 128, 128, .3), rgba(128, 128, 128, .3));
}
.backup-schedule-remove {
opacity: .6;
}
.backup-schedule-remove:hover, .backup-schedule-remove:focus-visible {
opacity: 1;
color: var(--bs-danger) !important;
}
/* result and log of a backup job: the border of the theme in light and dark mode (Bootstrap's .border stays light) */
.backup-pre {
border: 1px solid var(--mc-border);
}
/* result of a restore job: an entry to open per mailbox, numbers in columns */
.backup-result {
border: 1px solid var(--mc-border);
}
.backup-result > details + details {
border-top: 1px solid var(--mc-border);
}
.backup-result summary {
list-style: none;
cursor: pointer;
}
.backup-result summary::-webkit-details-marker {
display: none;
}
.backup-result summary:hover {
background-image: linear-gradient(rgba(128, 128, 128, .12), rgba(128, 128, 128, .12));
}
.backup-result summary .bi-chevron-right {
transition: transform .15s;
}
.backup-result details[open] > summary .bi-chevron-right {
transform: rotate(90deg);
}
.backup-result-body {
padding-left: 2.6rem !important;
}
.backup-result-body .table {
--bs-table-bg: transparent;
}
.backup-result-body .num {
width: 8.5rem;
text-align: right;
font-variant-numeric: tabular-nums;
white-space: nowrap;
}
.pagination a {
text-decoration: none !important;
}
.panel.panel-default {
overflow: visible !important;
}
.table-responsive {
overflow: visible !important;
}
.table-responsive {
overflow-x: scroll !important;
}
body {
overflow-y:scroll;
}
/* Fix modal moving content left */
body.modal-open {
overflow-y:scroll;
padding-right: inherit !important;
}
@media (min-width: 992px) {
.container {
width: 80%;
}
}
.mass-actions-admin {
user-select: none;
}
.inputMissingAttr {
border-color: #FF4136;
}
.rotate {
-moz-transition: all 0.3s linear;
-webkit-transition: all 0.3s linear;
transition: all 0.3s linear;
}
.rotate.animation {
-ms-transform:rotateX(180deg);
-moz-transform:rotateX(180deg);
-webkit-transform:rotateX(180deg);
transform:rotateX(180deg);
}
.anchor {
display: block;
height: 65px;
margin-top: -65px;
visibility: hidden;
}
.thumbnail img {
min-height:100px;
height:100px;
}
.nav-tabs>li>a {
z-index: 1;
}
.table-condensed .input-sm {
width: 100%!important;
}
.table-condensed > thead > tr > th, .table-condensed > tbody > tr > th, .table-condensed > tfoot > tr > th, .table-condensed > thead > tr > td, .table-condensed > tbody > tr > td, .table-condensed > tfoot > tr > td {
padding: 3px;
}
table tbody tr td input[type="checkbox"] {
cursor: pointer;
}
#quarantine_template {
margin:20px;
}
.regex-input {
font-family: Consolas,monaco,monospace;
font-size: 1rem;
}
.label-keys {
font-size:100%;
margin: 0px !important;
white-space: normal !important;
}
.key-action {
font-weight:bold;
color:white !important;
}
.dkim-label {
margin: 0 0 8px !important;
}
+1 -13
View File
@@ -495,16 +495,4 @@ input::placeholder {
}
.btn-light, .btn-light:hover {
background-image: none;
}
/* native time picker icon and popup in dark mode */
input[type="time"] {
color-scheme: dark;
}
/* switches while off: a light knob and a visible border (Bootstrap's dark knob is for light pages, the dark mode
does not set data-bs-theme) */
.form-switch .form-check-input:not(:checked):not(:focus) {
--bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%28255, 255, 255, 0.6%29'/%3e%3c/svg%3e");
}
.form-switch .form-check-input:not(:checked) {
border-color: var(--mc-btn-outline-border);
}
}
-5
View File
@@ -11,8 +11,6 @@ $_SESSION['return_to'] = $_SERVER['REQUEST_URI'];
$js_minifier->add('/web/js/site/imapsync.js');
$js_minifier->add('/web/js/site/groups.js');
$js_minifier->add('/web/js/site/mail-policy.js');
$js_minifier->add('/web/js/site/retention.js');
$js_minifier->add('/web/js/site/mailbox.js');
$js_minifier->add('/web/js/presets/sieveMailbox.js');
$js_minifier->add('/web/js/site/pwgen.js');
@@ -47,9 +45,6 @@ $template_data = [
'lang_edit' => json_encode($lang['edit']),
'lang_datatables' => json_encode($lang['datatables']),
'imapsync_redirect_uri' => \Mailcow\Imapsync\ImapsyncModule::fromGlobals()->oauth->redirectUri(),
'archive_enabled' => \Mailcow\Archive\ArchiveModule::fromGlobals()->settings->enabled(),
'mail_policy_groups' => \Mailcow\MailPolicy\MailPolicyModule::fromGlobals()->policies->groupChoices($domains),
'retention_groups' => \Mailcow\Retention\RetentionModule::fromGlobals()->rules->groupChoices($domains),
];
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/footer.inc.php';
-8
View File
@@ -1,8 +0,0 @@
<?php
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/prerequisites.inc.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/triggers.domainadmin.inc.php';
protect_route(['domainadmin']);
$role = "domainadmin";
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/restore.inc.php';
+1 -27
View File
@@ -65,8 +65,7 @@ if (isset($_SESSION['mailcow_cc_role'])) {
'mta_sts' => $mta_sts,
'mailboxes' => mailbox('get', 'mailboxes', $_GET["domain"]),
'aliases' => mailbox('get', 'aliases', $_GET["domain"], 'address'),
'alias_domains' => mailbox('get', 'alias_domains', $_GET["domain"]),
'archive_enabled' => \Mailcow\Archive\ArchiveModule::fromGlobals()->settings->enabled()
'alias_domains' => mailbox('get', 'alias_domains', $_GET["domain"])
];
}
}
@@ -76,7 +75,6 @@ if (isset($_SESSION['mailcow_cc_role'])) {
$template_data = [
'template' => $domain_template,
'rl' => ['frame' => $domain_template['attributes']['rl_frame']],
'archive_enabled' => \Mailcow\Archive\ArchiveModule::fromGlobals()->settings->enabled(),
];
$template = 'edit/domain-templates.twig';
$result = true;
@@ -87,7 +85,6 @@ if (isset($_SESSION['mailcow_cc_role'])) {
$template_data = [
'template' => $mailbox_template,
'rl' => ['frame' => $mailbox_template['attributes']['rl_frame']],
'archive_enabled' => \Mailcow\Archive\ArchiveModule::fromGlobals()->settings->enabled(),
];
$template = 'edit/mailbox-templates.twig';
$result = true;
@@ -118,28 +115,6 @@ if (isset($_SESSION['mailcow_cc_role'])) {
'mbox_templates' => ($_SESSION['mailcow_cc_role'] == 'admin') ? mailbox('get', 'mailbox_templates') : [],
];
}
elseif (isset($_GET['mail-policy']) &&
is_numeric($_GET['mail-policy'])) {
$mail_policy = \Mailcow\MailPolicy\MailPolicyModule::fromGlobals();
$result = $mail_policy->api->getPolicy($_GET['mail-policy']);
$template = 'edit/mail-policy.twig';
// Choices: mailboxes and groups of the domain of the policy
$template_data = [
'mailboxes' => !empty($result) ? mailbox('get', 'mailboxes', $result['domain']) : [],
'mail_policy_groups' => !empty($result) ? $mail_policy->policies->groupChoices([$result['domain']]) : [],
];
}
elseif (isset($_GET['retention-rule']) &&
is_numeric($_GET['retention-rule'])) {
$retention = \Mailcow\Retention\RetentionModule::fromGlobals();
$result = $retention->api->getRule($_GET['retention-rule']);
$template = 'edit/retention-rule.twig';
// Choices: mailboxes and groups of the domain of the rule
$template_data = [
'mailboxes' => !empty($result) ? mailbox('get', 'mailboxes', $result['domain']) : [],
'retention_groups' => !empty($result) ? $retention->rules->groupChoices([$result['domain']]) : [],
];
}
elseif (isset($_GET['api-key']) &&
is_numeric($_GET['api-key'])) {
$result = \Mailcow\ApiKey\ApiKeyModule::fromGlobals()->api->getKey($_GET['api-key']);
@@ -187,7 +162,6 @@ if (isset($_SESSION['mailcow_cc_role'])) {
'user_acls' => acl('get', 'user', $mailbox),
'mailbox_details' => $result,
'iam_settings' => $iam_settings,
'archive_enabled' => \Mailcow\Archive\ArchiveModule::fromGlobals()->settings->enabled(),
];
}
}
-3
View File
@@ -74,9 +74,6 @@ $globalVariables = [
'lang_danger' => json_encode($lang['danger']),
'lang_syncjobs' => json_encode($lang['syncjobs']),
'lang_groups' => json_encode($lang['groups']),
'lang_mail_policy' => json_encode($lang['mail_policy'] ?? []),
'lang_retention' => json_encode($lang['retention'] ?? []),
'lang_backup' => json_encode($lang['backup'] ?? []),
'docker_timeout' => $DOCKER_TIMEOUT,
'session_lifetime' => (int)$SESSION_LIFETIME,
'csrf_token' => $_SESSION['CSRF']['TOKEN'],
+7
View File
@@ -601,6 +601,13 @@ function keycloak_mbox_login_rest($user, $pass, $extra = null){
// validate mailcow_password
$mailcow_password = $user_res['attributes']['mailcow_password'][0];
// Keycloak returns binary LDAP attributes like userPassword Base64 encoded
if (substr($mailcow_password, 0, 1) != '{') {
$decoded_password = base64_decode($mailcow_password, true);
if ($decoded_password !== false && substr($decoded_password, 0, 1) == '{') {
$mailcow_password = $decoded_password;
}
}
if (!verify_hash($mailcow_password, $pass)) {
return false;
}
+7
View File
@@ -35,6 +35,13 @@ function fwdhost($_action, $_data = null) {
);
return false;
}
$hosts = array_unique(array_map(function ($host) {
$net = explode('/', $host, 2);
if (filter_var($net[0], FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$net[0] = inet_ntop(inet_pton($net[0]));
}
return implode('/', $net);
}, $hosts));
foreach ($hosts as $host) {
try {
$redis->hSet('WHITELISTED_FWD_HOST', $host, $source);
+17 -10
View File
@@ -539,7 +539,6 @@ function sys_mail($_data) {
$mail->Body = $mass_text;
}
$mail->XMailer = 'MooMassMail';
$archive = \Mailcow\Archive\ArchiveModule::fromGlobals();
foreach ($rcpts as $rcpt) {
$mail->AddAddress($rcpt);
if (!$mail->send()) {
@@ -549,10 +548,6 @@ function sys_mail($_data) {
'msg' => 'Mailer error (RCPT "' . htmlspecialchars($rcpt) . '"): ' . str_replace('https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting', '', $mail->ErrorInfo)
);
}
else {
// Delivered by LMTP without rspamd, so the archive gets it here
$archive->journal->submitDelivered($mail->getSentMIMEMessage(), $mass_from, array($rcpt), 'massmail');
}
$mail->ClearAllRecipients();
}
}
@@ -1421,11 +1416,11 @@ function set_tfa($_data) {
// Block TFA removal if force_tfa policy is active
$is_forced_tfa = false;
if ($_SESSION['mailcow_cc_role'] === 'user') {
$stmt_check = $pdo->prepare("SELECT JSON_EXTRACT(`attributes`, '$.force_tfa') FROM `mailbox` WHERE `username` = ?");
$stmt_check = $pdo->prepare("SELECT JSON_VALUE(`attributes`, '$.force_tfa') FROM `mailbox` WHERE `username` = ?");
$stmt_check->execute(array($username));
$is_forced_tfa = ($stmt_check->fetchColumn() == '1');
} else {
$stmt_check = $pdo->prepare("SELECT JSON_EXTRACT(`attributes`, '$.force_tfa') FROM `admin` WHERE `username` = ?");
$stmt_check = $pdo->prepare("SELECT JSON_VALUE(`attributes`, '$.force_tfa') FROM `admin` WHERE `username` = ?");
$stmt_check->execute(array($username));
$is_forced_tfa = ($stmt_check->fetchColumn() == '1');
}
@@ -1692,11 +1687,11 @@ function unset_tfa_key($_data) {
// Block key removal if force_tfa policy is active
$is_forced_tfa = false;
if ($_SESSION['mailcow_cc_role'] === 'user') {
$stmt_check = $pdo->prepare("SELECT JSON_EXTRACT(`attributes`, '$.force_tfa') FROM `mailbox` WHERE `username` = ?");
$stmt_check = $pdo->prepare("SELECT JSON_VALUE(`attributes`, '$.force_tfa') FROM `mailbox` WHERE `username` = ?");
$stmt_check->execute(array($username));
$is_forced_tfa = ($stmt_check->fetchColumn() == '1');
} else {
$stmt_check = $pdo->prepare("SELECT JSON_EXTRACT(`attributes`, '$.force_tfa') FROM `admin` WHERE `username` = ?");
$stmt_check = $pdo->prepare("SELECT JSON_VALUE(`attributes`, '$.force_tfa') FROM `admin` WHERE `username` = ?");
$stmt_check->execute(array($username));
$is_forced_tfa = ($stmt_check->fetchColumn() == '1');
}
@@ -3111,7 +3106,17 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
case "get-keycloak-admin-token":
// get access_token for service account of mailcow client
if ($iam_settings['authsource'] !== 'keycloak') return false;
if (isset($iam_settings['access_token'])) {
// only introspect a cached access_token that is not (about to be) expired,
// introspecting an expired token makes Keycloak log INTROSPECT_TOKEN_ERROR
$token_not_expired = false;
if (!empty($iam_settings['access_token'])) {
$token_parts = explode('.', $iam_settings['access_token']);
if (count($token_parts) === 3) {
$token_payload = json_decode(base64_decode(strtr($token_parts[1], '-_', '+/')), true);
$token_not_expired = is_array($token_payload) && isset($token_payload['exp']) && intval($token_payload['exp']) > time() + 30;
}
}
if ($token_not_expired) {
// check if access_token is valid
$url = "{$iam_settings['server_url']}/realms/{$iam_settings['realm']}/protocol/openid-connect/token/introspect";
$req = http_build_query(array(
@@ -3162,6 +3167,8 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
':key' => 'access_token',
':value' => $res['access_token']
));
// keep the cached token in sync, so subsequent calls in the same run reuse it
$iam_settings['access_token'] = $res['access_token'];
return $res['access_token'];
break;
}
+49 -48
View File
@@ -366,7 +366,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$relay_unknown_only = (isset($_data['relay_unknown_only'])) ? intval($_data['relay_unknown_only']) : $DOMAIN_DEFAULT_ATTRIBUTES['relay_unknown_only'];
$backupmx = (isset($_data['backupmx'])) ? intval($_data['backupmx']) : $DOMAIN_DEFAULT_ATTRIBUTES['backupmx'];
$gal = (isset($_data['gal'])) ? intval($_data['gal']) : $DOMAIN_DEFAULT_ATTRIBUTES['gal'];
$archive = (intval((isset($_data['archive'])) ? $_data['archive'] : ($DOMAIN_DEFAULT_ATTRIBUTES['archive'] ?? 0)) == 1) ? 1 : 0;
if ($relay_all_recipients == 1) {
$backupmx = '1';
}
@@ -422,8 +421,8 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':domain' => '%@' . $domain
));
// save domain
$stmt = $pdo->prepare("INSERT INTO `domain` (`domain`, `description`, `aliases`, `mailboxes`, `defquota`, `maxquota`, `quota`, `backupmx`, `gal`, `active`, `relay_unknown_only`, `relay_all_recipients`, `archive`)
VALUES (:domain, :description, :aliases, :mailboxes, :defquota, :maxquota, :quota, :backupmx, :gal, :active, :relay_unknown_only, :relay_all_recipients, :archive)");
$stmt = $pdo->prepare("INSERT INTO `domain` (`domain`, `description`, `aliases`, `mailboxes`, `defquota`, `maxquota`, `quota`, `backupmx`, `gal`, `active`, `relay_unknown_only`, `relay_all_recipients`)
VALUES (:domain, :description, :aliases, :mailboxes, :defquota, :maxquota, :quota, :backupmx, :gal, :active, :relay_unknown_only, :relay_all_recipients)");
$stmt->execute(array(
':domain' => $domain,
':description' => $description,
@@ -436,8 +435,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':gal' => $gal,
':active' => $active,
':relay_unknown_only' => $relay_unknown_only,
':relay_all_recipients' => $relay_all_recipients,
':archive' => $archive
':relay_all_recipients' => $relay_all_recipients
));
// save tags
foreach($tags as $index => $tag){
@@ -942,8 +940,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$relayhost = (isset($_data['relayhost'])) ? intval($_data['relayhost']) : 0;
// Shared mailbox: no login of its own, members open it through group shares
$shared = (isset($_data['shared'])) ? intval($_data['shared']) : 0;
// Archiving comes from the template unless the caller may set it
$archive = \Mailcow\Archive\Model\Mailbox::setting((isset($_data['archive']) && hasACLAccess("archive")) ? $_data['archive'] : ($MAILBOX_DEFAULT_ATTRIBUTES['archive'] ?? 'inherit'));
$quarantine_notification = (isset($_data['quarantine_notification'])) ? strval($_data['quarantine_notification']) : strval($MAILBOX_DEFAULT_ATTRIBUTES['quarantine_notification']);
$quarantine_category = (isset($_data['quarantine_category'])) ? strval($_data['quarantine_category']) : strval($MAILBOX_DEFAULT_ATTRIBUTES['quarantine_category']);
// Validate quarantine_category
@@ -978,7 +974,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
'dav_access' => strval($dav_access),
'relayhost' => strval($relayhost),
'shared' => strval($shared),
'archive' => $archive,
'passwd_update' => time(),
'mailbox_format' => strval($MAILBOX_DEFAULT_ATTRIBUTES['mailbox_format']),
'quarantine_notification' => strval($quarantine_notification),
@@ -1530,7 +1525,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$attr['backupmx'] = (isset($_data['backupmx'])) ? intval($_data['backupmx']) : 0;
$attr['relay_all_recipients'] = (isset($_data['relay_all_recipients'])) ? intval($_data['relay_all_recipients']) : 0;
$attr['relay_unknown_only'] = (isset($_data['relay_unknown_only'])) ? intval($_data['relay_unknown_only']) : 0;
$attr['archive'] = (isset($_data['archive']) && intval($_data['archive']) == 1) ? 1 : 0;
$attr['dkim_selector'] = (isset($_data['dkim_selector'])) ? $_data['dkim_selector'] : "dkim";
$attr['key_size'] = isset($_data['key_size']) ? intval($_data['key_size']) : 2048;
@@ -1606,7 +1600,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$attr["rl_value"] = (!empty($_data['rl_value'])) ? $_data['rl_value'] : "";
$attr["force_pw_update"] = isset($_data['force_pw_update']) ? intval($_data['force_pw_update']) : intval($MAILBOX_DEFAULT_ATTRIBUTES['force_pw_update']);
$attr["force_tfa"] = isset($_data['force_tfa']) ? intval($_data['force_tfa']) : intval($MAILBOX_DEFAULT_ATTRIBUTES['force_tfa']);
$attr["archive"] = \Mailcow\Archive\Model\Mailbox::setting($_data['archive'] ?? $MAILBOX_DEFAULT_ATTRIBUTES['archive']);
$attr["sogo_access"] = isset($_data['sogo_access']) ? intval($_data['sogo_access']) : intval($MAILBOX_DEFAULT_ATTRIBUTES['sogo_access']);
$attr["active"] = isset($_data['active']) ? intval($_data['active']) : 1;
$attr["tls_enforce_in"] = isset($_data['tls_enforce_in']) ? intval($_data['tls_enforce_in']) : intval($MAILBOX_DEFAULT_ATTRIBUTES['tls_enforce_in']);
@@ -2439,7 +2432,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
if ($address != $is_now['address']) {
// Send-as grants of groups follow the address
\Mailcow\MailboxGroup\MailboxGroupModule::fromGlobals()->api->addressRenamed($is_now['address'], $address);
\Mailcow\MailPolicy\MailPolicyModule::fromGlobals()->api->addressRenamed($is_now['address'], $address);
}
}
$_SESSION['return'][] = array(
@@ -2496,7 +2488,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$gal = (isset($_data['gal'])) ? intval($_data['gal']) : $is_now['gal'];
$description = (!empty($_data['description']) && isset($_SESSION['acl']['domain_desc']) && $_SESSION['acl']['domain_desc'] == "1") ? $_data['description'] : $is_now['description'];
(int)$relayhost = (isset($_data['relayhost']) && isset($_SESSION['acl']['domain_relayhost']) && $_SESSION['acl']['domain_relayhost'] == "1") ? intval($_data['relayhost']) : intval($is_now['relayhost']);
$archive = (isset($_data['archive']) && hasACLAccess("archive")) ? ((intval($_data['archive']) == 1) ? 1 : 0) : intval($is_now['archive']);
$tags = (is_array($_data['tags']) ? $_data['tags'] : array());
}
else {
@@ -2510,13 +2501,11 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$stmt = $pdo->prepare("UPDATE `domain` SET
`description` = :description,
`gal` = :gal,
`archive` = :archive
`gal` = :gal
WHERE `domain` = :domain");
$stmt->execute(array(
':description' => $description,
':gal' => $gal,
':archive' => $archive,
':domain' => $domain
));
// save tags
@@ -2535,6 +2524,10 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':domain' => $domain,
':tag_name' => $tag,
));
$stmt = $pdo->prepare("UPDATE `domain` SET `modified` = NOW() WHERE `domain` = :domain");
$stmt->execute(array(
':domain' => $domain,
));
}
$_SESSION['return'][] = array(
@@ -2549,7 +2542,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$active = (isset($_data['active'])) ? intval($_data['active']) : $is_now['active'];
$backupmx = (isset($_data['backupmx'])) ? intval($_data['backupmx']) : $is_now['backupmx'];
$gal = (isset($_data['gal'])) ? intval($_data['gal']) : $is_now['gal'];
$archive = (isset($_data['archive'])) ? ((intval($_data['archive']) == 1) ? 1 : 0) : intval($is_now['archive']);
$relay_all_recipients = (isset($_data['relay_all_recipients'])) ? intval($_data['relay_all_recipients']) : $is_now['relay_all_recipients'];
$relay_unknown_only = (isset($_data['relay_unknown_only'])) ? intval($_data['relay_unknown_only']) : $is_now['relay_unknown_only'];
$relayhost = (isset($_data['relayhost'])) ? intval($_data['relayhost']) : $is_now['relayhost'];
@@ -2664,7 +2656,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
`relay_unknown_only` = :relay_unknown_only,
`backupmx` = :backupmx,
`gal` = :gal,
`archive` = :archive,
`active` = :active,
`quota` = :quota,
`defquota` = :defquota,
@@ -2679,7 +2670,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':relay_unknown_only' => $relay_unknown_only,
':backupmx' => $backupmx,
':gal' => $gal,
':archive' => $archive,
':active' => $active,
':quota' => $quota,
':defquota' => $defquota,
@@ -2706,6 +2696,10 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':domain' => $domain,
':tag_name' => $tag,
));
$stmt = $pdo->prepare("UPDATE `domain` SET `modified` = NOW() WHERE `domain` = :domain");
$stmt->execute(array(
':domain' => $domain,
));
}
$_SESSION['return'][] = array(
@@ -2767,7 +2761,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$attr['backupmx'] = (isset($_data['backupmx'])) ? intval($_data['backupmx']) : 0;
$attr['relay_all_recipients'] = (isset($_data['relay_all_recipients'])) ? intval($_data['relay_all_recipients']) : 0;
$attr['relay_unknown_only'] = (isset($_data['relay_unknown_only'])) ? intval($_data['relay_unknown_only']) : 0;
$attr['archive'] = (isset($_data['archive'])) ? ((intval($_data['archive']) == 1) ? 1 : 0) : intval($is_now['attributes']['archive'] ?? 0);
$attr['dkim_selector'] = (isset($_data['dkim_selector'])) ? $_data['dkim_selector'] : "dkim";
$attr['key_size'] = isset($_data['key_size']) ? intval($_data['key_size']) : 2048;
@@ -2829,7 +2822,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
(int)$eas_access = (isset($_data['eas_access']) && hasACLAccess("protocol_access")) ? intval($_data['eas_access']) : intval($is_now['attributes']['eas_access']);
(int)$dav_access = (isset($_data['dav_access']) && hasACLAccess("protocol_access")) ? intval($_data['dav_access']) : intval($is_now['attributes']['dav_access']);
(int)$relayhost = (isset($_data['relayhost']) && hasACLAccess("mailbox_relayhost")) ? intval($_data['relayhost']) : intval($is_now['attributes']['relayhost']);
$archive = \Mailcow\Archive\Model\Mailbox::setting((isset($_data['archive']) && hasACLAccess("archive")) ? $_data['archive'] : ($is_now['attributes']['archive'] ?? null));
(int)$shared = (isset($_data['shared'])) ? intval($_data['shared']) : intval($is_now['attributes']['shared'] ?? 0);
(int)$quota_m = (isset_has_content($_data['quota'])) ? intval($_data['quota']) : ($is_now['quota'] / 1048576);
$name = (!empty($_data['name'])) ? ltrim(rtrim($_data['name'], '>'), '<') : $is_now['name'];
@@ -3130,7 +3122,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
`attributes` = JSON_SET(`attributes`, '$.smtp_access', :smtp_access),
`attributes` = JSON_SET(`attributes`, '$.eas_access', :eas_access),
`attributes` = JSON_SET(`attributes`, '$.dav_access', :dav_access),
`attributes` = JSON_SET(`attributes`, '$.archive', :archive),
`attributes` = JSON_SET(`attributes`, '$.recovery_email', :recovery_email),
`attributes` = JSON_SET(`attributes`, '$.attribute_hash', :attribute_hash)
WHERE `username` = :username");
@@ -3148,7 +3139,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':smtp_access' => $smtp_access,
':eas_access' => $eas_access,
':dav_access' => $dav_access,
':archive' => $archive,
':recovery_email' => $pw_recovery_email,
':relayhost' => $relayhost,
':shared' => strval($shared),
@@ -3188,6 +3178,10 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':username' => $username,
':tag_name' => $tag,
));
$stmt = $pdo->prepare("UPDATE `mailbox` SET `modified` = NOW() WHERE `username` = :username");
$stmt->execute(array(
':username' => $username,
));
} catch (Exception $e) {
}
}
@@ -3313,9 +3307,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
'mailbox_group_imap_grant' => ['owner'],
'mailbox_group_sogo_grant' => ['owner'],
'mailbox_group_sogo_acl' => ['c_uid'],
'mailbox_group_subscription' => ['username', 'owner'],
'mail_policy_member' => ['username'],
'retention_rule_member' => ['username']
'mailbox_group_subscription' => ['username', 'owner']
];
foreach ($tables as $table => $columns) {
foreach ($columns as $column) {
@@ -3331,8 +3323,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
\Mailcow\Imapsync\ImapsyncModule::fromGlobals()->sources->onAccountRenamed($old_username, $new_username);
// Group memberships and send-as grants follow, group aliases are rebuilt
\Mailcow\MailboxGroup\MailboxGroupModule::fromGlobals()->hooks->onMailboxRenamed($old_username, $new_username);
// Address entries of mail policies follow
\Mailcow\MailPolicy\MailPolicyModule::fromGlobals()->api->addressRenamed($old_username, $new_username);
// Update c_uid, c_name and mail in _sogo_static_view table
$pdo->prepare("UPDATE _sogo_static_view SET c_uid = :new_username, c_name = :new_username2, mail = :new_username3 WHERE c_uid = :old_username")
@@ -3556,7 +3546,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$attr["rl_value"] = (!empty($_data['rl_value'])) ? $_data['rl_value'] : $is_now['rl_value'];
$attr["force_pw_update"] = isset($_data['force_pw_update']) ? intval($_data['force_pw_update']) : $is_now['force_pw_update'];
$attr["force_tfa"] = isset($_data['force_tfa']) ? intval($_data['force_tfa']) : $is_now['force_tfa'];
$attr["archive"] = \Mailcow\Archive\Model\Mailbox::setting($_data['archive'] ?? ($is_now['attributes']['archive'] ?? null));
$attr["sogo_access"] = isset($_data['sogo_access']) ? intval($_data['sogo_access']) : $is_now['sogo_access'];
$attr["active"] = isset($_data['active']) ? intval($_data['active']) : $is_now['active'];
$attr["tls_enforce_in"] = isset($_data['tls_enforce_in']) ? intval($_data['tls_enforce_in']) : $is_now['tls_enforce_in'];
@@ -4011,6 +4000,9 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$stmt->execute(array(':goto' => '(^|,)'.preg_quote($_data, '/').'($|,)'));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($rows)) {
if (!hasAliasObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $row['address'])) {
continue;
}
// Keep old array for backward compatibility
$data['fixed_sender_aliases'][] = $row['address'];
// Split into allowed/blocked for proper display
@@ -4705,7 +4697,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
`relay_unknown_only`,
`backupmx`,
`gal`,
`archive`,
`active`
FROM `domain` WHERE `domain`= :domain");
$stmt->execute(array(
@@ -4766,7 +4757,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$domaindata['backupmx_int'] = $row['backupmx'];
$domaindata['gal'] = $row['gal'];
$domaindata['gal_int'] = $row['gal'];
$domaindata['archive'] = $row['archive'];
$domaindata['rl'] = $rl;
$domaindata['active'] = $row['active'];
$domaindata['active_int'] = $row['active'];
@@ -4854,8 +4844,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
if (preg_match('/y|yes/i', getenv('MASTER'))) {
$stmt = $pdo->prepare("SELECT
`domain`.`backupmx`,
`domain`.`active` AS `domain_active`,
`domain`.`archive` AS `domain_archive`,
`mailbox`.`username`,
`mailbox`.`name`,
`mailbox`.`active`,
@@ -4878,8 +4866,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
else {
$stmt = $pdo->prepare("SELECT
`domain`.`backupmx`,
`domain`.`active` AS `domain_active`,
`domain`.`archive` AS `domain_archive`,
`mailbox`.`username`,
`mailbox`.`name`,
`mailbox`.`active`,
@@ -4919,18 +4905,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$mailboxdata['created'] = $row['created'];
$mailboxdata['modified'] = $row['modified'];
$mailboxdata['authsource'] = ($row['authsource']) ? $row['authsource'] : 'mailcow';
// Mails of the mailbox go to the archive: global switch, mailbox setting ("inherit" follows the domain), receives mail
static $archive_enabled = null;
if ($archive_enabled === null) {
try {
$archive_enabled = \Mailcow\Archive\ArchiveModule::fromGlobals()->settings->enabled();
}
catch (PDOException $e) {
$archive_enabled = false;
}
}
$mailboxdata['archive'] = ($archive_enabled && $row['active'] != 0 && $row['domain_active'] == 1 && $row['backupmx'] == 0
&& \Mailcow\Archive\Model\Mailbox::effective($mailboxdata['attributes']['archive'] ?? null, $row['domain_archive'])) ? 1 : 0;
if ($mailboxdata['percent_in_use'] === '- ') {
$mailboxdata['percent_class'] = "info";
@@ -4964,6 +4938,9 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
else if ($SaslLogs['service'] == 'SSO') {
$last_sso_login = strtotime($SaslLogs['datetime']);
}
else if ($SaslLogs['service'] == 'SOGO') {
$last_sogo_login = strtotime($SaslLogs['datetime']);
}
}
if (!isset($last_imap_login) || $GLOBALS['SHOW_LAST_LOGIN'] === false) {
$last_imap_login = 0;
@@ -4977,10 +4954,14 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
if (!isset($last_sso_login) || $GLOBALS['SHOW_LAST_LOGIN'] === false) {
$last_sso_login = 0;
}
if (!isset($last_sogo_login) || $GLOBALS['SHOW_LAST_LOGIN'] === false) {
$last_sogo_login = 0;
}
$mailboxdata['last_imap_login'] = $last_imap_login;
$mailboxdata['last_smtp_login'] = $last_smtp_login;
$mailboxdata['last_pop3_login'] = $last_pop3_login;
$mailboxdata['last_sso_login'] = $last_sso_login;
$mailboxdata['last_sogo_login'] = $last_sogo_login;
if (!isset($_extra) || $_extra != 'reduced') {
$rl = ratelimit('get', 'mailbox', $_data);
@@ -5018,7 +4999,16 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
$stmt->execute(array(':username' => $_data));
$sender_acl_rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($sender_acl_rows as $sender_acl_row) {
$mailboxdata['sender_acl'][] = $sender_acl_row['send_as'];
$send_as = $sender_acl_row['send_as'];
if ($_SESSION['mailcow_cc_role'] == 'domainadmin' && $send_as != '*') {
$in_scope = (substr($send_as, 0, 1) == '@')
? hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], substr($send_as, 1))
: hasAliasObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $send_as);
if (!$in_scope) {
continue;
}
}
$mailboxdata['sender_acl'][] = $send_as;
}
}
$stmt = $pdo->prepare("SELECT `tag_name`
@@ -5389,7 +5379,6 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':domain' => $domain,
));
\Mailcow\MailboxGroup\MailboxGroupModule::fromGlobals()->api->domainDeleted($domain);
\Mailcow\Retention\RetentionModule::fromGlobals()->api->domainDeleted($domain);
$stmt = $pdo->prepare("DELETE FROM `imapsync_source_domain` WHERE `domain` = :domain");
$stmt->execute(array(
':domain' => $domain,
@@ -5958,6 +5947,12 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':domain' => $domain,
':tag_name' => $tag,
));
if ($stmt->rowCount() > 0) {
$stmt = $pdo->prepare("UPDATE `domain` SET `modified` = NOW() WHERE `domain` = :domain");
$stmt->execute(array(
':domain' => $domain,
));
}
}
}
@@ -6010,6 +6005,12 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
':username' => $username,
':tag_name' => $tag,
));
if ($stmt->rowCount() > 0) {
$stmt = $pdo->prepare("UPDATE `mailbox` SET `modified` = NOW() WHERE `username` = :username");
$stmt->execute(array(
':username' => $username,
));
}
}
}
-13
View File
@@ -154,7 +154,6 @@ function quarantine($_action, $_data = null) {
$mail->addAttachment($msg_tmpf, $detail_row['qid'] . '.eml');
$mail->Body = sprintf($lang['quarantine']['release_body']);
$mail->send();
$released_msg = $mail->getSentMIMEMessage();
unlink($msg_tmpf);
}
catch (phpmailerException $e) {
@@ -171,7 +170,6 @@ function quarantine($_action, $_data = null) {
}
elseif ($release_format == 'raw') {
$detail_row['msg'] = preg_replace('/^X-Spam-Flag: (.*)/m', 'X-Pre-Release-Spam-Flag: $1', $detail_row['msg']);
$released_msg = $detail_row['msg'];
// dot-stuffing per RFC5321 4.5.2: escape leading dots
$detail_row['msg'] = preg_replace('~^\.~m', '..', $detail_row['msg']);
$postfix_talk = array(
@@ -215,10 +213,6 @@ function quarantine($_action, $_data = null) {
}
fclose($smtp_connection);
}
// Port 590 bypasses rspamd, so the archive gets released mails here
if (isset($released_msg)) {
\Mailcow\Archive\ArchiveModule::fromGlobals()->journal->submitDelivered($released_msg, $sender, array($detail_row['rcpt']), 'quarantine');
}
$stmt = $pdo->prepare("DELETE FROM `quarantine` WHERE id = :id");
$stmt->execute(array(
':id' => $row['id']
@@ -459,7 +453,6 @@ function quarantine($_action, $_data = null) {
$mail->addAttachment($msg_tmpf, $row['qid'] . '.eml');
$mail->Body = sprintf($lang['quarantine']['release_body']);
$mail->send();
$released_msg = $mail->getSentMIMEMessage();
unlink($msg_tmpf);
}
catch (phpmailerException $e) {
@@ -474,7 +467,6 @@ function quarantine($_action, $_data = null) {
}
elseif ($release_format == 'raw') {
$row['msg'] = preg_replace('/^X-Spam-Flag: (.*)/m', 'X-Pre-Release-Spam-Flag: $1', $row['msg']);
$released_msg = $row['msg'];
// dot-stuffing per RFC5321 4.5.2: escape leading dots
$row['msg'] = preg_replace('~^\.~m', '..', $row['msg']);
$postfix_talk = array(
@@ -514,11 +506,6 @@ function quarantine($_action, $_data = null) {
}
fclose($smtp_connection);
}
// Port 590 bypasses rspamd, so the archive gets released mails here
if (isset($released_msg)) {
\Mailcow\Archive\ArchiveModule::fromGlobals()->journal->submitDelivered($released_msg, $sender, array($row['rcpt']), 'quarantine');
unset($released_msg);
}
$stmt = $pdo->prepare("DELETE FROM `quarantine` WHERE `id` = :id");
$stmt->execute(array(
':id' => $id
+2 -297
View File
@@ -242,7 +242,6 @@ function init_db_schema()
"gal" => "TINYINT(1) NOT NULL DEFAULT '1'",
"relay_all_recipients" => "TINYINT(1) NOT NULL DEFAULT '0'",
"relay_unknown_only" => "TINYINT(1) NOT NULL DEFAULT '0'",
"archive" => "TINYINT(1) NOT NULL DEFAULT '0'",
"created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
"modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP",
"active" => "TINYINT(1) NOT NULL DEFAULT '1'"
@@ -492,257 +491,6 @@ function init_db_schema()
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
// Mail policies: whom the assigned mailboxes and groups may send to and receive from (Mailcow\MailPolicy)
"mail_policy" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
"domain" => "VARCHAR(255) NOT NULL",
"name" => "VARCHAR(100) NOT NULL",
"description" => "VARCHAR(255) NOT NULL DEFAULT ''",
// all, internal or list; the entries are JSON lists of addresses, domains and group:<id>
"send_mode" => "VARCHAR(16) NOT NULL DEFAULT 'all'",
"send_allow" => "MEDIUMTEXT NOT NULL",
"send_block" => "MEDIUMTEXT NOT NULL",
"receive_mode" => "VARCHAR(16) NOT NULL DEFAULT 'all'",
"receive_allow" => "MEDIUMTEXT NOT NULL",
"receive_block" => "MEDIUMTEXT NOT NULL",
"reject_text" => "VARCHAR(255) NOT NULL DEFAULT ''",
"created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
"modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP",
"active" => "TINYINT(1) NOT NULL DEFAULT '1'"
),
"keys" => array(
"primary" => array(
"" => array("id")
),
"unique" => array(
"domain_name" => array("domain", "name")
),
"fkey" => array(
"fk_mail_policy_domain" => array(
"col" => "domain",
"ref" => "domain.domain",
"delete" => "CASCADE",
"update" => "NO ACTION"
)
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
// a mailbox or a group (its members and its address) a policy is assigned to
"mail_policy_member" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
"policy_id" => "INT NOT NULL",
"username" => "VARCHAR(255) NULL DEFAULT NULL",
"group_id" => "INT NULL DEFAULT NULL"
),
"keys" => array(
"primary" => array(
"" => array("id")
),
"unique" => array(
"policy_mailbox" => array("policy_id", "username"),
"policy_group" => array("policy_id", "group_id")
),
"key" => array(
"username" => array("username"),
"group_id" => array("group_id")
),
"fkey" => array(
"fk_mail_policy_member_policy" => array(
"col" => "policy_id",
"ref" => "mail_policy.id",
"delete" => "CASCADE",
"update" => "NO ACTION"
),
"fk_mail_policy_member_mailbox" => array(
"col" => "username",
"ref" => "mailbox.username",
"delete" => "CASCADE",
"update" => "NO ACTION"
),
"fk_mail_policy_member_group" => array(
"col" => "group_id",
"ref" => "mailbox_group.id",
"delete" => "CASCADE",
"update" => "NO ACTION"
)
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
"retention_rule" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
"domain" => "VARCHAR(255) NOT NULL",
"name" => "VARCHAR(100) NOT NULL",
"description" => "VARCHAR(255) NOT NULL DEFAULT ''",
// JSON list: trash, junk, sent, drafts, archive, inbox, all, folder:<name>
"folders" => "TEXT NOT NULL",
"days" => "INT NOT NULL DEFAULT '30'",
"keep_flagged" => "TINYINT(1) NOT NULL DEFAULT '0'",
// simulate (count only) or delete
"mode" => "VARCHAR(16) NOT NULL DEFAULT 'simulate'",
"all_mailboxes" => "TINYINT(1) NOT NULL DEFAULT '0'",
"created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
"modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP",
"active" => "TINYINT(1) NOT NULL DEFAULT '1'"
),
"keys" => array(
"primary" => array(
"" => array("id")
),
"unique" => array(
"domain_name" => array("domain", "name")
),
"fkey" => array(
"fk_retention_rule_domain" => array(
"col" => "domain",
"ref" => "domain.domain",
"delete" => "CASCADE",
"update" => "NO ACTION"
)
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
// a mailbox or a group (its members of the rule's domain) a retention rule is assigned to
"retention_rule_member" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
"rule_id" => "INT NOT NULL",
"username" => "VARCHAR(255) NULL DEFAULT NULL",
"group_id" => "INT NULL DEFAULT NULL"
),
"keys" => array(
"primary" => array(
"" => array("id")
),
"unique" => array(
"rule_mailbox" => array("rule_id", "username"),
"rule_group" => array("rule_id", "group_id")
),
"key" => array(
"username" => array("username"),
"group_id" => array("group_id")
),
"fkey" => array(
"fk_retention_rule_member_rule" => array(
"col" => "rule_id",
"ref" => "retention_rule.id",
"delete" => "CASCADE",
"update" => "NO ACTION"
),
"fk_retention_rule_member_mailbox" => array(
"col" => "username",
"ref" => "mailbox.username",
"delete" => "CASCADE",
"update" => "NO ACTION"
),
"fk_retention_rule_member_group" => array(
"col" => "group_id",
"ref" => "mailbox_group.id",
"delete" => "CASCADE",
"update" => "NO ACTION"
)
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
// results of the nightly run: per mailbox and rule with found mail or an error (folder: the folder names), per
// rule a summary (username '') and the whole run (username '', rule_id NULL); kept 90 days, of simulating
// rules only the last run
"retention_log" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
"domain" => "VARCHAR(255) NOT NULL",
"username" => "VARCHAR(255) NOT NULL DEFAULT ''",
"rule_id" => "INT NULL DEFAULT NULL",
"rule_name" => "VARCHAR(100) NOT NULL DEFAULT ''",
"folder" => "TEXT NULL DEFAULT NULL",
"days" => "INT NOT NULL DEFAULT '0'",
"mailboxes" => "INT NOT NULL DEFAULT '0'",
"matched" => "INT NOT NULL DEFAULT '0'",
"deleted" => "INT NOT NULL DEFAULT '0'",
"errors" => "INT NOT NULL DEFAULT '0'",
"simulated" => "TINYINT(1) NOT NULL DEFAULT '0'",
"error" => "TEXT NULL DEFAULT NULL",
"created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)"
),
"keys" => array(
"primary" => array(
"" => array("id")
),
"key" => array(
"domain_created" => array("domain", "created"),
"rule_created" => array("rule_id", "username", "created"),
"created" => array("created")
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
"backup_setting" => array(
"cols" => array(
"name" => "VARCHAR(64) NOT NULL",
"value" => "TEXT NOT NULL",
"modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP"
),
"keys" => array(
"primary" => array(
"" => array("name")
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
"backup_job" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
"type" => "ENUM('backup', 'check', 'prune', 'init', 'restore') NOT NULL",
"state" => "ENUM('queued', 'running', 'done', 'failed', 'cancelled') NOT NULL DEFAULT 'queued'",
"step" => "VARCHAR(32) NULL DEFAULT NULL",
"params" => "MEDIUMTEXT NULL DEFAULT NULL",
"result" => "MEDIUMTEXT NULL DEFAULT NULL",
"log" => "MEDIUMTEXT NULL DEFAULT NULL",
"error" => "TEXT NULL DEFAULT NULL",
"domain" => "VARCHAR(255) NOT NULL DEFAULT ''",
"requested_by" => "VARCHAR(255) NOT NULL DEFAULT ''",
"created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
"started" => "DATETIME NULL DEFAULT NULL",
"finished" => "DATETIME NULL DEFAULT NULL"
),
"keys" => array(
"primary" => array(
"" => array("id")
),
"key" => array(
"state_type" => array("state", "type"),
"domain_created" => array("domain", "created")
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
"backup_snapshot" => array(
"cols" => array(
"id" => "VARCHAR(64) NOT NULL",
"short_id" => "VARCHAR(16) NOT NULL",
"time" => "DATETIME NOT NULL",
"hostname" => "VARCHAR(255) NOT NULL DEFAULT ''",
"tags" => "VARCHAR(255) NOT NULL DEFAULT ''",
"summary" => "TEXT NULL DEFAULT NULL",
"domains" => "MEDIUMTEXT NULL DEFAULT NULL",
"content" => "MEDIUMBLOB NULL DEFAULT NULL"
),
"keys" => array(
"primary" => array(
"" => array("id")
),
"key" => array(
"time" => array("time")
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
"mailbox_group_imap_grant" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
@@ -955,8 +703,7 @@ function init_db_schema()
"group_id" => array("group_id")
),
"key" => array(
"domain" => array("domain"),
"internal" => array("internal", "active")
"domain" => array("domain")
),
"fkey" => array(
"fk_alias_mailbox_group" => array(
@@ -1306,10 +1053,7 @@ function init_db_schema()
"domain_relayhost" => "TINYINT(1) NOT NULL DEFAULT '1'",
"domain_desc" => "TINYINT(1) NOT NULL DEFAULT '0'",
"alias_external_goto" => "TINYINT(1) NOT NULL DEFAULT '1'",
"mailbox_groups" => "TINYINT(1) NOT NULL DEFAULT '1'",
"archive" => "TINYINT(1) NOT NULL DEFAULT '0'",
"mail_policies" => "TINYINT(1) NOT NULL DEFAULT '0'",
"retention" => "TINYINT(1) NOT NULL DEFAULT '0'"
"mailbox_groups" => "TINYINT(1) NOT NULL DEFAULT '1'"
),
"keys" => array(
"primary" => array(
@@ -1533,42 +1277,6 @@ function init_db_schema()
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
"archive_settings" => array(
"cols" => array(
"name" => "VARCHAR(64) NOT NULL",
"value" => "TEXT NOT NULL",
"created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
"modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP"
),
"keys" => array(
"primary" => array(
"" => array("name")
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
// Archive target the Postfix maps read (FILTER of the copies on port 591, SASL, TLS policy), one row kept in line with archive_settings
"archive_transport" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
"address" => "VARCHAR(255) NOT NULL",
"nexthop" => "VARCHAR(255) NOT NULL",
"username" => "VARCHAR(255) NOT NULL DEFAULT ''",
"password" => "VARCHAR(255) NOT NULL DEFAULT ''",
"tls_policy" => "VARCHAR(64) NOT NULL DEFAULT 'encrypt'",
"active" => "TINYINT(1) NOT NULL DEFAULT '1'"
),
"keys" => array(
"primary" => array(
"" => array("id")
),
"key" => array(
"address" => array("address"),
"nexthop" => array("nexthop")
)
),
"attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
),
"bcc_maps" => array(
"cols" => array(
"id" => "INT NOT NULL AUTO_INCREMENT",
@@ -2301,7 +2009,6 @@ function init_db_schema()
$pdo->query("UPDATE `mailbox` SET `attributes` = JSON_SET(`attributes`, '$.relayhost', \"0\") WHERE JSON_VALUE(`attributes`, '$.relayhost') IS NULL;");
$pdo->query("UPDATE `mailbox` SET `attributes` = JSON_SET(`attributes`, '$.force_pw_update', \"0\") WHERE JSON_VALUE(`attributes`, '$.force_pw_update') IS NULL;");
$pdo->query("UPDATE `mailbox` SET `attributes` = JSON_SET(`attributes`, '$.force_tfa', \"0\") WHERE JSON_VALUE(`attributes`, '$.force_tfa') IS NULL;");
$pdo->query("UPDATE `mailbox` SET `attributes` = JSON_SET(`attributes`, '$.archive', \"inherit\") WHERE JSON_VALUE(`attributes`, '$.archive') IS NULL;");
// admin attributes
$pdo->query("UPDATE `admin` SET `attributes` = '{}' WHERE `attributes` = '' OR `attributes` IS NULL;");
$pdo->query("UPDATE `admin` SET `attributes` = JSON_SET(`attributes`, '$.force_tfa', \"0\") WHERE JSON_VALUE(`attributes`, '$.force_tfa') IS NULL;");
@@ -2349,7 +2056,6 @@ function init_db_schema()
"backupmx" => 0,
"relay_all_recipients" => 0,
"relay_unknown_only" => 0,
"archive" => 0,
"dkim_selector" => "dkim",
"key_size" => 2048,
"max_quota_for_domain" => 10240 * 1048576,
@@ -2367,7 +2073,6 @@ function init_db_schema()
"rl_value" => "",
"force_pw_update" => intval($GLOBALS['MAILBOX_DEFAULT_ATTRIBUTES']['force_pw_update']),
"force_tfa" => intval($GLOBALS['MAILBOX_DEFAULT_ATTRIBUTES']['force_tfa']),
"archive" => strval($GLOBALS['MAILBOX_DEFAULT_ATTRIBUTES']['archive']),
"sogo_access" => intval($GLOBALS['MAILBOX_DEFAULT_ATTRIBUTES']['sogo_access']),
"active" => 1,
"tls_enforce_in" => intval($GLOBALS['MAILBOX_DEFAULT_ATTRIBUTES']['tls_enforce_in']),
@@ -1,65 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive;
use Mailcow\Archive\Controller\ArchiveApiController;
use Mailcow\Archive\Legacy\LegacyQueue;
use Mailcow\Archive\Redis\ArchiveState;
use Mailcow\Archive\Repository\LookupRepository;
use Mailcow\Archive\Repository\SettingsRepository;
use Mailcow\Archive\Service\HeaderBuilder;
use Mailcow\Archive\Service\JournalService;
use Mailcow\Archive\Service\MailboxListService;
use Mailcow\Archive\Service\OwnerResolver;
use Mailcow\Archive\Service\SettingsService;
use Mailcow\Archive\Service\StatusService;
use Mailcow\Archive\Smtp\SmtpClient;
use Mailcow\Core\ApiResponse;
use Mailcow\Core\Context;
use PDO;
/**
* Composition root of the archive module (archive copies by SMTP through Postfix).
*
* process_get_return(ArchiveModule::fromGlobals()->api->getMailboxes());
* ArchiveModule::create($pdo, Context::system(), $redis)->journal->prepare($request); // rspamd dynmap
* ArchiveModule::fromGlobals()->journal->submitDelivered($message, $from, $rcpts, 'quarantine');
*/
class ArchiveModule
{
/** Request keys whose values never reach a log */
private const SECRET_KEYS = ['password', 'signing_secret'];
public function __construct(
public readonly SettingsService $settings,
public readonly JournalService $journal,
public readonly StatusService $status,
public readonly MailboxListService $mailboxes,
public readonly ArchiveApiController $api
) {
}
/** @param ?object $redis Redis connection; without it nothing is read from or written to Redis */
public static function create(PDO $pdo, Context $context, ?object $redis = null): self
{
$settingsRepo = new SettingsRepository($pdo);
$lookup = new LookupRepository($pdo);
$state = new ArchiveState($redis);
$smtp = new SmtpClient();
$settings = new SettingsService($settingsRepo, $lookup, $state, $smtp, $context);
$journal = new JournalService($settingsRepo, new OwnerResolver($lookup), new HeaderBuilder(), $smtp, $state, $context);
$status = new StatusService($settingsRepo, $state, new LegacyQueue(), $context);
$mailboxes = new MailboxListService($lookup, $state, $context);
$api = new ArchiveApiController($settings, $status, $journal, $mailboxes, new ApiResponse(self::SECRET_KEYS));
return new self($settings, $journal, $status, $mailboxes, $api);
}
/** Legacy entry point for procedural callers: reads $pdo, $redis and $_SESSION; $context overrides the session caller */
public static function fromGlobals(?Context $context = null): self
{
$redis = $GLOBALS['redis'] ?? null;
return self::create($GLOBALS['pdo'], $context ?? Context::fromSession($_SESSION ?? []), is_object($redis) ? $redis : null);
}
}
@@ -1,103 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Controller;
use Mailcow\Archive\Service\JournalService;
use Mailcow\Archive\Service\MailboxListService;
use Mailcow\Archive\Service\SettingsService;
use Mailcow\Archive\Service\StatusService;
use Mailcow\Core\ApiResponse;
use Mailcow\Core\UserError;
use PDOException;
/**
* HTTP API adapter for json_api.php (routes `archive/*`, `archive`).
*
* Write methods return what json_api passes to process_*_return() and write their messages via ApiResponse.
* Messages are logged as ['archive', action, object, data].
*/
class ArchiveApiController
{
public function __construct(private SettingsService $settings, private StatusService $status, private JournalService $journal,
private MailboxListService $mailboxes, private ApiResponse $response)
{
}
/** GET archive/settings */
public function getSettings(): array
{
return $this->read(fn(): array => $this->settings->get()->toArray());
}
/** GET archive/status */
public function getStatus(): array
{
return $this->read(fn(): array => $this->status->status());
}
/** GET logs/archive[/count] */
public function getLog(int $count = 0): array
{
return $this->read(fn(): array => $this->status->log($count));
}
/** GET archive/mailboxes */
public function getMailboxes(): array
{
return $this->read(fn(): array => $this->mailboxes->archived());
}
/** POST edit/archive: the settings; `action: test` tests the connection, `action: testmail` sends a test copy */
public function edit(array $attr): bool
{
return match ($attr['action'] ?? null) {
'test' => $this->handle('edit', 'test', [], fn(array $log): bool => $this->testResult($this->settings->test(), $log)),
'testmail' => $this->handle('edit', 'testmail', [],
fn(array $log): bool => $this->response->success(['archive_testmail_queued', htmlspecialchars($this->journal->testMail())], $log)),
default => $this->handle('edit', 'settings', $attr, function (array $log) use ($attr): bool {
$this->settings->save($attr);
return $this->response->success('archive_settings_saved', $log);
}),
};
}
/** A missing extension is a warning: the archive works, but may refuse some mails */
private function testResult(string|array $msg, array $log): bool
{
if (is_array($msg)) {
$this->response->warning($msg, $log);
return true;
}
return $this->response->success($msg, $log);
}
/** A GET answer, empty when the caller may not read it */
private function read(callable $work): array
{
try {
return $work();
} catch (UserError) {
return [];
}
}
/**
* Runs one write call: $work gets the log entry and returns the result for process_*_return().
* A UserError becomes a danger message, a database error stops the call with one `mysql_error` message.
*/
private function handle(string $action, string $object, mixed $data, callable $work): bool
{
$log = ['archive', $action, $object, $data];
try {
$result = $work($log);
} catch (UserError $e) {
$result = $this->response->error($e, $log);
} catch (PDOException $e) {
$result = $this->response->danger(['mysql_error', $e->getMessage()], $log);
}
$this->response->flush();
return $result;
}
}
@@ -1,27 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Legacy;
/**
* Bridge to the legacy mailq() (Postfix queue through dockerapi) until it is converted.
*/
class LegacyQueue
{
/**
* @return array[] queue entries of $sender: queue_id, queue_name, arrival_time, message_size,
* recipients ("address (delay reason)")
*/
public function entries(string $sender): array
{
if (!function_exists('mailq')) {
return [];
}
$list = json_decode((string)mailq('get'), true);
if (!is_array($list)) {
return [];
}
return array_values(array_filter($list, fn(mixed $entry): bool => is_array($entry) && ($entry['sender'] ?? '') === $sender));
}
}
@@ -1,32 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Model;
/**
* What the archive learns about one mail besides its content: owners, SMTP envelope, origin and content hash.
*/
class Journal
{
public const DIRECTIONS = ['in', 'out', 'internal'];
public const SOURCES = ['smtp', 'quarantine', 'massmail', 'test'];
/**
* @param string[] $owners mailbox usernames the mail belongs to
* @param string[] $rcpts SMTP envelope recipients as received (incl. BCC)
* @param float $received time mailcow accepted the mail (unix time with milliseconds)
* @param string $sha256 hash of the content as sent to the archive (CRLF line ends)
*/
public function __construct(
public readonly array $owners,
public readonly array $rcpts,
public readonly string $from,
public readonly string $qid,
public readonly string $direction,
public readonly string $source,
public readonly float $received,
public readonly string $sha256
) {
}
}
@@ -1,74 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Model;
/**
* A mailbox that receives mail (regular kind, active 1 or 2, in an active domain that is no backup MX)
* with its archive settings: the mailbox attribute `archive` ('1', '0' or 'inherit') and the domain default.
*/
class Mailbox
{
public const INHERIT = 'inherit';
public function __construct(
public readonly string $username,
public readonly string $domain,
public readonly string $archive,
public readonly bool $domainArchive,
public readonly string $name = '',
public readonly int $active = 1
) {
}
public static function fromRow(array $row): self
{
return new self(
strtolower((string)$row['username']),
strtolower((string)$row['domain']),
self::setting($row['archive'] ?? null),
(int)($row['domain_archive'] ?? 0) === 1,
(string)($row['name'] ?? ''),
(int)($row['active'] ?? 1)
);
}
/** Mailbox setting: '1', '0' (also as number or boolean), anything else (also a missing attribute) is 'inherit' */
public static function setting(mixed $value): string
{
$value = is_bool($value) ? (int)$value : $value;
$value = is_scalar($value) ? (string)$value : '';
return in_array($value, ['0', '1'], true) ? $value : self::INHERIT;
}
/** Archiving applies by the mailbox setting, 'inherit' follows the domain (without the global switch) */
public static function effective(mixed $archive, mixed $domainArchive): bool
{
$archive = self::setting($archive);
return ($archive === self::INHERIT) ? (int)$domainArchive === 1 : $archive === '1';
}
public function archived(): bool
{
return self::effective($this->archive, $this->domainArchive);
}
/** Why the mailbox is archived: its own setting or the domain default */
public function source(): string
{
return ($this->archive === '1') ? 'mailbox' : 'domain';
}
/** Entry of GET archive/mailboxes */
public function toArray(): array
{
return [
'username' => $this->username,
'domain' => $this->domain,
'name' => $this->name,
'active' => $this->active,
'source' => $this->source(),
];
}
}
@@ -1,72 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Model;
/**
* The archive target (table `archive_settings`): archive copies of accepted mails go by SMTP to `address`,
* through the Postfix queue (table `archive_transport`, service archive_smtp in master.cf).
*/
class Settings
{
public const TLS_MODES = ['encrypt', 'verify', 'may'];
/** Metadata headers of a copy: archivecow (X-Archive-*, signed), envelope (sender/recipients), none */
public const PROFILES = ['archivecow', 'envelope', 'none'];
/** Envelope sender of copies; Postfix drops every notice to it (archive_discard), nothing reaches a real sender */
public const SENDER = 'archive-bounce@localhost';
/** rspamd hands accepted mails to the archive */
public bool $enabled = false;
/** Address the archive receives copies at */
public string $address = '';
/** SMTP server of the archive; empty: MX of the address domain */
public string $host = '';
public int $port = 25;
public string $tls = 'encrypt';
/** SMTP AUTH at the archive, optional */
public string $username = '';
/** Never part of toArray() */
public string $password = '';
public string $profile = 'archivecow';
/** Key of X-Archive-Signature (profile archivecow), never part of toArray() */
public string $signingKey = '';
/** Header names of the envelope profile */
public string $headerFrom = 'X-Envelope-From';
public string $headerRcpt = 'X-Envelope-To';
/** Copies can be sent: an address, and a signing key for archivecow */
public function canDeliver(): bool
{
return $this->address !== '' && ($this->profile !== 'archivecow' || $this->signingKey !== '');
}
/** Next hop for Postfix: [host]:port, else the domain of the address (MX lookup), with the port when not 25 */
public function nexthop(): string
{
if ($this->host !== '') {
$host = filter_var($this->host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) ? 'ipv6:' . $this->host : $this->host;
return '[' . $host . ']:' . $this->port;
}
$domain = substr($this->address, (int)strrpos($this->address, '@') + 1);
return ($this->port === 25) ? $domain : $domain . ':' . $this->port;
}
/** API representation (GET archive/settings), without secrets */
public function toArray(): array
{
return [
'enabled' => (int)$this->enabled,
'address' => $this->address,
'host' => $this->host,
'port' => $this->port,
'tls' => $this->tls,
'username' => $this->username,
'has_password' => (int)($this->password !== ''),
'profile' => $this->profile,
'has_signing_secret' => (int)($this->signingKey !== ''),
'header_from' => $this->headerFrom,
'header_rcpt' => $this->headerRcpt,
];
}
}
@@ -1,118 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Redis;
use Mailcow\Archive\Model\Settings;
use RuntimeException;
/**
* Redis side of the archive:
* - ARCHIVE_ENABLED: the global switch, kept here only; rspamd reads it before it asks for owners.
* - ARCHIVE_DROPPED / ARCHIVE_DROPPED_LOG: copies that could not be handed to Postfix (rspamd.local.lua, release
* hooks), counted and the last 100 listed.
* - POSTFIX_MAILLOG: the Postfix log, read for the archive log: deliveries of the archive_smtp service and expired
* copies, with the Message-ID of the mail (a copy keeps the Message-ID of the original).
*
* The connection is a plain object, so the class loads without the redis extension; without a connection
* nothing is read or written.
*/
class ArchiveState
{
public const ENABLED = 'ARCHIVE_ENABLED';
public const DROPPED = 'ARCHIVE_DROPPED';
public const DROPPED_LOG = 'ARCHIVE_DROPPED_LOG';
private const MAILLOG = 'POSTFIX_MAILLOG';
public function __construct(private ?object $redis)
{
}
public function setEnabled(bool $enabled): void
{
$this->redis?->set(self::ENABLED, $enabled ? '1' : '0');
}
/** The global switch: on only while ARCHIVE_ENABLED is '1', as rspamd reads it (missing or unreadable is off) */
public function enabled(): bool
{
try {
return $this->redis?->get(self::ENABLED) === '1';
} catch (RuntimeException) {
return false;
}
}
/** A mail was not archived: its copy could not be handed to Postfix */
public function dropped(string $qid, string $reason, string $messageId = ''): void
{
if ($this->redis === null) {
return;
}
$this->redis->incr(self::DROPPED);
$this->redis->lPush(self::DROPPED_LOG, json_encode(['time' => time(), 'qid' => $qid, 'reason' => $reason, 'message_id' => $messageId]));
$this->redis->lTrim(self::DROPPED_LOG, 0, 99);
}
/** @return array{count: int, recent: array[]} count since ever; recent: time, qid, reason, message_id; newest first */
public function droppedStats(int $limit = 100): array
{
if ($this->redis === null) {
return ['count' => 0, 'recent' => []];
}
$recent = [];
foreach ((array)$this->redis->lRange(self::DROPPED_LOG, 0, $limit - 1) as $line) {
$entry = is_string($line) ? json_decode($line, true) : null;
if (is_array($entry)) {
$recent[] = ['time' => (int)($entry['time'] ?? 0), 'qid' => (string)($entry['qid'] ?? ''),
'reason' => (string)($entry['reason'] ?? ''), 'message_id' => (string)($entry['message_id'] ?? '')];
}
}
return ['count' => (int)$this->redis->get(self::DROPPED), 'recent' => $recent];
}
/**
* Archive log, newest first: deliveries of copies (status sent|deferred|softbounce|bounced, text = answer of the
* archive), expired copies (expired) and mails not archived (dropped, text = reason).
*
* @return array[] time, status, qid (of the copy, of the mail for dropped), message_id, text
*/
public function events(int $limit = 1000): array
{
if ($this->redis === null) {
return [];
}
$events = [];
$messageIds = [];
foreach ((array)$this->redis->lRange(self::MAILLOG, 0, -1) as $line) {
$entry = is_string($line) ? json_decode($line, true) : null;
if (!is_array($entry)) {
continue;
}
$program = (string)($entry['program'] ?? '');
$message = (string)($entry['message'] ?? '');
$time = (int)($entry['time'] ?? 0);
if ($program === 'postfix/cleanup' && preg_match('/^([0-9A-Za-z]+): message-id=(\S*)/', $message, $m)) {
$messageIds[$m[1]] = trim($m[2], '<>');
}
// the archive_discard lines are the dropped notices, not deliveries
elseif ($program === 'postfix/archive/smtp' && preg_match('/^([0-9A-Za-z]+): to=<[^>]*>.*\bstatus=(\w+) \((.*)\)$/', $message, $m)) {
$events[] = ['time' => $time, 'status' => strtolower($m[2]), 'qid' => $m[1], 'message_id' => '', 'text' => $m[3]];
}
elseif ($program === 'postfix/qmgr' && preg_match('/^([0-9A-Za-z]+): from=<' . preg_quote(Settings::SENDER, '/') . '>, status=expired/', $message, $m)) {
$events[] = ['time' => $time, 'status' => 'expired', 'qid' => $m[1], 'message_id' => '', 'text' => ''];
}
}
foreach ($events as &$event) {
$event['message_id'] = $messageIds[$event['qid']] ?? '';
}
unset($event);
foreach ($this->droppedStats()['recent'] as $dropped) {
$events[] = ['time' => $dropped['time'], 'status' => 'dropped', 'qid' => $dropped['qid'],
'message_id' => $dropped['message_id'], 'text' => $dropped['reason']];
}
usort($events, fn(array $a, array $b): int => $b['time'] <=> $a['time']);
return array_slice($events, 0, $limit);
}
}
@@ -1,94 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Repository;
use Mailcow\Archive\Model\Mailbox;
use Mailcow\Core\Repository;
/**
* Read-only lookups of the address tables, with the same conditions as the Postfix maps
* (data/Dockerfiles/postfix/postfix.sh), and the mailboxes with their archive settings.
*/
class LookupRepository extends Repository
{
/** Columns of a mailbox that receives mail; the domain must be active and no backup MX */
private const MAILBOX = "SELECT m.`username`, m.`domain`, m.`name`, m.`active`,
JSON_VALUE(m.`attributes`, '$.archive') AS `archive`, d.`archive` AS `domain_archive`
FROM `mailbox` m
JOIN `domain` d ON d.`domain` = m.`domain`
WHERE m.`kind` = '' AND (m.`active` = '1' OR m.`active` = '2') AND d.`active` = '1' AND d.`backupmx` = '0'";
/** recipient_canonical_maps: new destination of an address or '@domain' */
public function recipientMap(string $key): ?string
{
return $this->value("SELECT `new_dest` FROM `recipient_maps` WHERE `old_dest` = :key AND `active` = '1' LIMIT 1", $key);
}
/** Targets of an alias row (aliases, catch-alls '@domain', groups, mailbox self rows) */
public function aliasGoto(string $key): ?string
{
return $this->value("SELECT `goto` FROM `alias` WHERE `address` = :key AND (`active` = '1' OR `active` = '2') LIMIT 1", $key);
}
/** Resources (location, thing, group) are discarded by Postfix */
public function isResource(string $username): bool
{
return $this->value("SELECT `username` FROM `mailbox` WHERE `username` = :key AND `kind` REGEXP 'location|thing|group' LIMIT 1", $username) !== null;
}
public function spamAliasGoto(string $key): ?string
{
return $this->value("SELECT `goto` FROM `spamalias` WHERE `address` = :key
AND (`validity` >= UNIX_TIMESTAMP() OR `permanent` != 0) LIMIT 1", $key);
}
/** Mailbox local@target behind local@domain when domain is an alias domain */
public function aliasDomainMailbox(string $local, string $domain): ?string
{
$username = $this->query("SELECT `mailbox`.`username` FROM `mailbox`, `alias_domain`
WHERE `alias_domain`.`alias_domain` = :domain AND `mailbox`.`username` = CONCAT(:local, '@', `alias_domain`.`target_domain`)
AND (`mailbox`.`active` = '1' OR `mailbox`.`active` = '2') AND `alias_domain`.`active` = '1' LIMIT 1",
['domain' => $domain, 'local' => $local])->fetchColumn();
return is_string($username) ? $username : null;
}
/** BCC destination of an address or '@domain' as rspamd's bcc.php finds it; $type 'rcpt' or 'sender' */
public function bccDestination(string $key, string $type): ?string
{
$dest = $this->query("SELECT `bcc_dest` FROM `bcc_maps` WHERE `type` = :type AND `local_dest` = :key AND `active` = '1' LIMIT 1",
['type' => $type, 'key' => $key])->fetchColumn();
return is_string($dest) ? $dest : null;
}
/** A domain or alias domain of this mailcow */
public function isMailcowDomain(string $domain): bool
{
return $this->query("SELECT `domain` FROM `domain` WHERE `domain` = :domain
UNION SELECT `alias_domain` FROM `alias_domain` WHERE `alias_domain` = :alias LIMIT 1",
['domain' => $domain, 'alias' => $domain])->fetchColumn() !== false;
}
/** The mailbox when it receives mail */
public function mailbox(string $username): ?Mailbox
{
$row = $this->query(self::MAILBOX . " AND m.`username` = :username", ['username' => $username])->fetch();
return is_array($row) ? Mailbox::fromRow($row) : null;
}
/** @return Mailbox[] mailboxes archived by their setting or their domain (without the global switch) */
public function archivedMailboxes(): array
{
$rows = $this->query(self::MAILBOX . " AND (JSON_VALUE(m.`attributes`, '$.archive') = '1'
OR (COALESCE(JSON_VALUE(m.`attributes`, '$.archive'), '') NOT IN ('0', '1') AND d.`archive` = '1'))
ORDER BY m.`username`")->fetchAll();
return array_map(fn(array $row): Mailbox => Mailbox::fromRow($row), $rows);
}
private function value(string $sql, string $key): ?string
{
$value = $this->query($sql, ['key' => $key])->fetchColumn();
return is_string($value) ? $value : null;
}
}
@@ -1,71 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Repository;
use Mailcow\Archive\Model\Settings;
use Mailcow\Core\Repository;
use PDO;
/**
* SQL for the archive target: the settings (table `archive_settings`, name => value) and the row the Postfix maps
* read (table `archive_transport`: transport, SASL, TLS policy of the archive_smtp service).
*/
class SettingsRepository extends Repository
{
/** Stored settings; keys that are not stored yet keep the defaults of the model */
public function load(): Settings
{
$rows = $this->query("SELECT `name`, `value` FROM `archive_settings`")->fetchAll(PDO::FETCH_KEY_PAIR);
$settings = new Settings();
$settings->address = (string)($rows['address'] ?? '');
$settings->host = (string)($rows['host'] ?? '');
$settings->port = (int)($rows['port'] ?? $settings->port);
$settings->tls = (string)($rows['tls'] ?? $settings->tls);
$settings->username = (string)($rows['username'] ?? '');
$settings->password = (string)($rows['password'] ?? '');
$settings->profile = (string)($rows['profile'] ?? $settings->profile);
$settings->signingKey = (string)($rows['signing_secret'] ?? '');
$settings->headerFrom = (string)($rows['header_from'] ?? $settings->headerFrom);
$settings->headerRcpt = (string)($rows['header_rcpt'] ?? $settings->headerRcpt);
return $settings;
}
/**
* Saves the settings and the transport row. The row stays while an address is set, also with archiving off,
* so copies still queued in Postfix are delivered.
*/
public function save(Settings $settings): void
{
$values = [
'address' => $settings->address,
'host' => $settings->host,
'port' => (string)$settings->port,
'tls' => $settings->tls,
'username' => $settings->username,
'password' => $settings->password,
'profile' => $settings->profile,
'signing_secret' => $settings->signingKey,
'header_from' => $settings->headerFrom,
'header_rcpt' => $settings->headerRcpt,
];
$sql = "INSERT INTO `archive_settings` (`name`, `value`) VALUES (:name, :value) ON DUPLICATE KEY UPDATE `value` = VALUES(`value`)";
$this->transaction(function () use ($sql, $values, $settings): void {
foreach ($values as $name => $value) {
$this->query($sql, ['name' => $name, 'value' => $value]);
}
$this->query("DELETE FROM `archive_transport`");
if ($settings->address !== '') {
$this->insertRow('archive_transport', [
'address' => $settings->address,
'nexthop' => $settings->nexthop(),
'username' => $settings->username,
'password' => $settings->password,
'tls_policy' => $settings->tls,
'active' => 1,
]);
}
});
}
}
@@ -1,125 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Service;
use DateTime;
use Mailcow\Archive\Model\Journal;
use Mailcow\Archive\Model\Settings;
/**
* Metadata header block in front of an archive copy, by profile:
*
* - archivecow: X-Archive-Owner, -Rcpt, -From, -Queue-ID, -Received, -Direction, -Source, -SHA256 and as the last
* line X-Archive-Signature: v=1; a=hmac-sha256; s=<hex>. The signature is HMAC-SHA256 with the signing key over
* the lines above it, each as "<lower case name>:<value without any whitespace>", joined by "\n".
* The block ends with the signature line, everything after it is the mail as accepted (CRLF line ends).
* - envelope: SMTP sender and recipients under configurable names (default X-Envelope-From / X-Envelope-To).
* - none: no headers.
*
* Empty values are left out. Lists are folded after commas (CRLF + space).
*/
class HeaderBuilder
{
/** Fold a list before a line would get longer */
private const FOLD_AT = 78;
public function build(Settings $settings, Journal $journal): string
{
return match ($settings->profile) {
'archivecow' => $this->archivecow($settings, $journal),
'envelope' => $this->envelope($settings, $journal),
default => '',
};
}
/** One line of the signed text */
public static function canonical(string $name, string $value): string
{
return strtolower($name) . ':' . preg_replace('/\s+/', '', $value);
}
private function archivecow(Settings $settings, Journal $journal): string
{
$values = [
'X-Archive-Owner' => $journal->owners,
'X-Archive-Rcpt' => $journal->rcpts,
'X-Archive-From' => $journal->from,
'X-Archive-Queue-ID' => $journal->qid,
'X-Archive-Received' => self::time($journal->received),
'X-Archive-Direction' => $journal->direction,
'X-Archive-Source' => $journal->source,
'X-Archive-SHA256' => $journal->sha256,
];
$lines = [];
$signed = [];
foreach ($values as $name => $value) {
$value = is_array($value) ? self::cleanList($value) : self::clean($value);
if ($value === '' || $value === []) {
continue;
}
$lines[] = self::line($name, $value);
$signed[] = self::canonical($name, is_array($value) ? implode(',', $value) : $value);
}
$lines[] = 'X-Archive-Signature: v=1; a=hmac-sha256; s=' . hash_hmac('sha256', implode("\n", $signed), $settings->signingKey);
return implode("\r\n", $lines) . "\r\n";
}
private function envelope(Settings $settings, Journal $journal): string
{
$from = self::clean($journal->from);
$lines = [self::line($settings->headerFrom, ($from === '') ? '<>' : $from)];
$rcpts = self::cleanList($journal->rcpts);
if ($rcpts !== []) {
$lines[] = self::line($settings->headerRcpt, $rcpts);
}
return implode("\r\n", $lines) . "\r\n";
}
/** Header line; a list is folded after commas */
private static function line(string $name, string|array $value): string
{
if (is_string($value)) {
return $name . ': ' . $value;
}
$out = $name . ': ' . array_shift($value);
$length = strlen($out);
foreach ($value as $item) {
if ($length + strlen($item) + 1 > self::FOLD_AT) {
$out .= ",\r\n " . $item;
$length = strlen($item) + 1;
} else {
$out .= ',' . $item;
$length += strlen($item) + 1;
}
}
return $out;
}
/** Header value without control characters (no header injection) */
private static function clean(string $value): string
{
return trim((string)preg_replace('/[\x00-\x1f\x7f]+/', ' ', $value));
}
/** @return string[] */
private static function cleanList(array $values): array
{
$list = [];
foreach ($values as $value) {
$value = is_string($value) ? str_replace(',', '', self::clean($value)) : '';
if ($value !== '') {
$list[] = $value;
}
}
return $list;
}
/** RFC 3339 in UTC with milliseconds */
private static function time(float $time): string
{
$date = DateTime::createFromFormat('U.u', sprintf('%.3F', $time));
return $date ? $date->format('Y-m-d\TH:i:s.v\Z') : '';
}
}
@@ -1,144 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Service;
use Mailcow\Archive\Model\Journal;
use Mailcow\Archive\Model\Settings;
use Mailcow\Archive\Redis\ArchiveState;
use Mailcow\Archive\Repository\SettingsRepository;
use Mailcow\Archive\Smtp\SmtpClient;
use Mailcow\Archive\Smtp\SmtpException;
use Mailcow\Core\Context;
use Mailcow\Core\UserError;
use Throwable;
/**
* Archive copies: a copy of every accepted mail of an archived mailbox goes by SMTP to the archive, through the
* Postfix queue. rspamd sends the copies of mails it scanned (rspamd.local.lua) and asks prepare() whether to send
* one and for its header block; mails that bypass rspamd (quarantine release, mass mail) are sent here.
*
* Copies have the envelope sender Settings::SENDER, Postfix drops every notice to it: an archive copy never causes
* a bounce or delay warning to a real sender.
*/
class JournalService
{
/** Postfix service that takes copies (no milter, mynetworks only) */
private const SUBMIT_PORT = 591;
public function __construct(
private SettingsRepository $settings,
private OwnerResolver $resolver,
private HeaderBuilder $headers,
private SmtpClient $smtp,
private ArchiveState $state,
private Context $context,
private string $postfixHost = 'postfix'
) {
}
/**
* Archive decision for a mail rspamd accepted (dynmap archive.php), no copy while archiving is off or no
* archived mailbox is involved.
*
* @param array $request from, rcpt[], user, bcc, qid, received, sha256 (of the content rspamd sends)
* @return array{archive: bool, rcpt?: string, sender?: string, headers?: string}
*/
public function prepare(array $request): array
{
$settings = $this->settings->load();
if (!$this->state->enabled() || !$settings->canDeliver()) {
return ['archive' => false];
}
$from = self::text($request['from'] ?? '');
$rcpts = is_array($request['rcpt'] ?? null) ? array_values(array_filter($request['rcpt'], 'is_string')) : [];
$resolved = $this->resolver->resolve($from, $rcpts, self::text($request['user'] ?? ''), ($request['bcc'] ?? false) === true);
if ($resolved['owners'] === []) {
return ['archive' => false];
}
$sha256 = self::text($request['sha256'] ?? '');
$journal = new Journal($resolved['owners'], $rcpts, $from, mb_strcut(self::text($request['qid'] ?? ''), 0, 64),
$resolved['direction'], 'smtp', is_numeric($request['received'] ?? null) ? (float)$request['received'] : microtime(true),
preg_match('/^[0-9a-f]{64}$/', $sha256) ? $sha256 : '');
return ['archive' => true, 'rcpt' => $settings->address, 'sender' => Settings::SENDER, 'headers' => $this->headers->build($settings, $journal)];
}
/**
* Sends the copy of a mail that reached its mailbox without rspamd (quarantine release, mass mail) for its
* archived recipients. Errors are logged and counted, never thrown: the mail is delivered already.
*
* @param string[] $rcpts
*/
public function submitDelivered(string $message, string $from, array $rcpts, string $source): bool
{
try {
$settings = $this->settings->load();
if (!$this->state->enabled() || !$settings->canDeliver()) {
return false;
}
$resolved = $this->resolver->resolve($from, $rcpts, '', false);
if ($resolved['owners'] === []) {
return false;
}
$this->send($settings, $message, $resolved['owners'], array_values($rcpts), $from, 'in', $source);
return true;
} catch (Throwable $e) {
error_log('ARCHIVE: cannot send the archive copy (' . $source . '): ' . $e->getMessage());
$this->state->dropped('', $source . ': ' . $e->getMessage(), self::messageId($message));
return false;
}
}
/**
* Sends a test copy through Postfix to the archive and returns the Postfix queue id.
*
* @throws UserError
*/
public function testMail(): string
{
$this->context->requireAdmin();
$settings = $this->settings->load();
if (!$settings->canDeliver()) {
throw new UserError('archive_incomplete');
}
$message = implode("\r\n", [
'From: mailcow <' . Settings::SENDER . '>',
'To: <' . $settings->address . '>',
'Subject: mailcow archive test',
'Date: ' . date(DATE_RFC2822),
'Message-ID: <' . bin2hex(random_bytes(12)) . '@archive-test.mailcow>',
'MIME-Version: 1.0',
'Content-Type: text/plain; charset=utf-8',
'',
'Test copy from mailcow (System - Configuration - Archive).',
'',
]);
try {
return $this->send($settings, $message, [], [$settings->address], Settings::SENDER, 'in', 'test');
} catch (SmtpException $e) {
throw new UserError('archive_testmail_failed', [htmlspecialchars($e->describe())]);
}
}
/** @throws SmtpException */
private function send(Settings $settings, string $message, array $owners, array $rcpts, string $from, string $direction, string $source): string
{
$message = SmtpClient::crlf($message);
$journal = new Journal($owners, $rcpts, $from, '', $direction, $source, microtime(true), hash('sha256', $message));
return $this->smtp->submit($this->postfixHost, self::SUBMIT_PORT, Settings::SENDER, $settings->address,
$this->headers->build($settings, $journal) . $message);
}
/** Message-ID of a mail, for the archive log */
private static function messageId(string $message): string
{
$headers = explode("\n\n", str_replace("\r\n", "\n", $message), 2)[0];
return preg_match('/^Message-ID:\s*<?([^>\s]+)>?/mi', $headers, $m) ? $m[1] : '';
}
private static function text(mixed $value): string
{
return is_scalar($value) ? trim((string)preg_replace('/[\x00-\x1f\x7f]+/', ' ', (string)$value)) : '';
}
}
@@ -1,38 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Service;
use Mailcow\Archive\Model\Mailbox;
use Mailcow\Archive\Redis\ArchiveState;
use Mailcow\Archive\Repository\LookupRepository;
use Mailcow\Core\AccessDenied;
use Mailcow\Core\Context;
/**
* The mailboxes archived now (GET archive/mailboxes), the list archivecow keeps its mailboxes in line with.
* Same rule as the owners of a mail: the global switch, then the mailbox setting, 'inherit' follows the domain.
*/
class MailboxListService
{
public function __construct(private LookupRepository $lookup, private ArchiveState $state, private Context $context)
{
}
/**
* Admins, read-only API keys included.
*
* @return array{enabled: int, mailboxes: array[]}
* @throws AccessDenied
*/
public function archived(): array
{
$this->context->requireAdmin(false);
$enabled = $this->state->enabled();
return [
'enabled' => (int)$enabled,
'mailboxes' => $enabled ? array_map(fn(Mailbox $mailbox): array => $mailbox->toArray(), $this->lookup->archivedMailboxes()) : [],
];
}
}
@@ -1,264 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Service;
use Mailcow\Archive\Model\Mailbox;
use Mailcow\Archive\Repository\LookupRepository;
/**
* Finds the mailboxes a mail belongs to in the archive, following the way Postfix delivers it.
*
* Incoming: each envelope recipient goes through recipient_maps (one rewrite) and the virtual alias expansion:
* alias rows (incl. catch-alls and groups), resources (discarded), spam aliases and mailboxes of alias domains,
* each tried as u+ext@d, u@d and @d, recursively. The local mailboxes at the end receive the mail. BCC map
* destinations count as recipients when rspamd sends the BCC copy (it bypasses rspamd).
*
* Outgoing: the SASL user and the mailbox the user sent as (its address, with +tag or in an alias domain);
* Postfix already checked that the login may use that sender. Without a login the sender never counts, so a
* forged local sender cannot make a mailbox an owner.
*
* Only mailboxes with archiving become owners.
*/
class OwnerResolver
{
/** virtual_alias_recursion_limit and virtual_alias_expansion_limit of Postfix */
private const MAX_DEPTH = 1000;
private const MAX_ADDRESSES = 1000;
public function __construct(private LookupRepository $lookup)
{
}
/**
* @param string[] $rcpts SMTP envelope recipients
* @param bool $bcc rspamd sent the BCC copies of this mail
* @return array{owners: string[], direction: string} sorted usernames; direction in, out or internal
*/
public function resolve(string $from, array $rcpts, string $user, bool $bcc): array
{
$from = self::address($from);
$incoming = [];
foreach ($rcpts as $rcpt) {
$rcpt = self::address($rcpt);
if ($rcpt !== '') {
$this->deliver($rcpt, $incoming);
}
}
if ($bcc) {
foreach ($this->bccDestinations($from, $rcpts) as $destination) {
$this->deliver($destination, $incoming);
}
}
$outgoing = $this->senders($from, self::address($user));
$owners = [];
foreach (array_merge(array_values($incoming), array_values($outgoing)) as $mailbox) {
if ($mailbox->archived()) {
$owners[$mailbox->username] = true;
}
}
$owners = array_keys($owners);
sort($owners);
$direction = empty($outgoing) ? 'in' : (empty($incoming) ? 'out' : 'internal');
return ['owners' => $owners, 'direction' => $direction];
}
/** Adds the local mailboxes a recipient ends in to $mailboxes (username => Mailbox) */
private function deliver(string $address, array &$mailboxes): void
{
$seen = [];
$this->expand($this->canonical($address), 0, $mailboxes, $seen);
}
/** recipient_maps: first matching key form, one rewrite */
private function canonical(string $address): string
{
foreach (self::keys($address) as $key) {
$target = self::target($this->lookup->recipientMap($key));
if ($target !== '') {
return self::rewrite($address, $key, $target);
}
}
return $address;
}
private function expand(string $address, int $depth, array &$mailboxes, array &$seen): void
{
if ($depth > self::MAX_DEPTH || count($seen) >= self::MAX_ADDRESSES || isset($seen[$address])) {
return;
}
$seen[$address] = true;
$targets = $this->virtual($address);
if ($targets === null) {
$this->final($address, $mailboxes);
return;
}
foreach ($targets as $target) {
// an address that expands to itself is delivered as it is
if ($target === $address) {
$this->final($address, $mailboxes);
} else {
$this->expand($target, $depth + 1, $mailboxes, $seen);
}
}
}
/** Targets from the first key form a virtual alias map knows, null if none does */
private function virtual(string $address): ?array
{
if (self::split($address)[1] === 'localhost') {
// null@, spam@, ham@localhost: local delivery of Postfix, never a mailbox
return [];
}
foreach (self::keys($address) as $key) {
$targets = $this->virtualLookup($key);
if ($targets !== null) {
return array_map(fn(string $target): string => self::rewrite($address, $key, $target), $targets);
}
}
return null;
}
/** virtual_alias_maps in the order of main.cf: alias, resource, spam alias, alias domain mailbox */
private function virtualLookup(string $key): ?array
{
$domainKey = str_starts_with($key, '@');
$targets = self::targets($this->lookup->aliasGoto($key));
if ($targets === null && !$domainKey && $this->lookup->isResource($key)) {
$targets = ['null@localhost'];
}
$targets ??= self::targets($this->lookup->spamAliasGoto($key));
if ($targets === null && !$domainKey) {
[$local, $domain] = self::split($key);
$targets = self::targets($this->lookup->aliasDomainMailbox($local, $domain));
}
return $targets;
}
/** A final address: a mailbox (as u+ext@d or u@d) or anything else, which is not ours */
private function final(string $address, array &$mailboxes): void
{
foreach (array_unique([$address, self::untagged($address)]) as $candidate) {
$mailbox = $this->lookup->mailbox($candidate);
if ($mailbox !== null) {
$mailboxes[$mailbox->username] = $mailbox;
return;
}
}
}
/** BCC destinations of rspamd: rcpt maps for every recipient and its domain, sender maps for MAIL FROM and its domain */
private function bccDestinations(string $from, array $rcpts): array
{
$destinations = [];
foreach ($rcpts as $rcpt) {
$rcpt = self::address($rcpt);
if ($rcpt !== '') {
$destinations[] = $this->lookup->bccDestination(self::untagged($rcpt), 'rcpt');
$destinations[] = $this->lookup->bccDestination('@' . self::split($rcpt)[1], 'rcpt');
}
}
if ($from !== '') {
$destinations[] = $this->lookup->bccDestination(self::untagged($from), 'sender');
$destinations[] = $this->lookup->bccDestination('@' . self::split($from)[1], 'sender');
}
return array_values(array_unique(array_filter(array_map(fn(?string $address): string => self::address($address), $destinations))));
}
/** Mailboxes on the sending side: the SASL user and the mailbox the user sent as */
private function senders(string $from, string $user): array
{
$mailbox = ($user !== '') ? $this->lookup->mailbox($user) : null;
if ($mailbox === null) {
return [];
}
$senders = [$mailbox->username => $mailbox];
$sentAs = ($from !== '') ? $this->sentAs(self::untagged($from)) : null;
if ($sentAs !== null) {
$senders[$sentAs->username] = $sentAs;
}
return $senders;
}
/** Mailbox a sender address belongs to: the mailbox itself or the mailbox behind an alias domain address, not aliases */
private function sentAs(string $address): ?Mailbox
{
$mailbox = $this->lookup->mailbox($address);
if ($mailbox === null) {
[$local, $domain] = self::split($address);
$username = $this->lookup->aliasDomainMailbox($local, $domain);
$mailbox = ($username !== null) ? $this->lookup->mailbox(strtolower($username)) : null;
}
return $mailbox;
}
/** Lookup keys in the order of Postfix: u+ext@d, u@d, @d */
private static function keys(string $address): array
{
$keys = [$address, self::untagged($address), '@' . self::split($address)[1]];
return array_values(array_unique($keys));
}
/**
* Result of a lookup for $address under $key: '@domain' keeps the local part, a match without the extension
* passes it on (propagate_unmatched_extensions).
*/
private static function rewrite(string $address, string $key, string $target): string
{
[$local] = self::split($address);
if (str_starts_with($target, '@')) {
return $local . $target;
}
$extension = self::extension($local);
if ($key === $address || $extension === '') {
return $target;
}
[$targetLocal, $targetDomain] = self::split($target);
return ($targetDomain === 'localhost' || self::extension($targetLocal) !== '')
? $target
: $targetLocal . '+' . $extension . '@' . $targetDomain;
}
/** Comma separated lookup result; null when empty (not found) */
private static function targets(?string $value): ?array
{
$targets = array_values(array_filter(array_map(fn(string $target): string => self::target($target), explode(',', (string)$value))));
return empty($targets) ? null : $targets;
}
/** Address or '@domain' from a lookup result, lower case; '' if invalid */
private static function target(?string $value): string
{
$value = strtolower(trim((string)$value));
return preg_match('/^[^@\s,<>]*@[^@\s,<>]+$/', $value) ? $value : '';
}
/** Lower case address without angle brackets; '' unless local@domain */
private static function address(mixed $value): string
{
$value = is_string($value) ? strtolower(trim($value, " \t\r\n<>")) : '';
return preg_match('/^[^@\s,<>]+@[^@\s,<>]+$/', $value) ? $value : '';
}
private static function untagged(string $address): string
{
[$local, $domain] = self::split($address);
$pos = strpos($local, '+');
return ($pos === false || $pos === 0) ? $address : substr($local, 0, $pos) . '@' . $domain;
}
/** Address extension after the recipient delimiter "+" */
private static function extension(string $local): string
{
$pos = strpos($local, '+');
return ($pos === false || $pos === 0) ? '' : substr($local, $pos + 1);
}
/** [local part, domain] of an address or '@domain' */
private static function split(string $address): array
{
$at = strrpos($address, '@');
return ($at === false) ? [$address, ''] : [substr($address, 0, $at), substr($address, $at + 1)];
}
}
@@ -1,164 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Service;
use Mailcow\Archive\Model\Settings;
use Mailcow\Archive\Redis\ArchiveState;
use Mailcow\Archive\Repository\LookupRepository;
use Mailcow\Archive\Repository\SettingsRepository;
use Mailcow\Archive\Smtp\SmtpClient;
use Mailcow\Archive\Smtp\SmtpException;
use Mailcow\Core\AccessDenied;
use Mailcow\Core\Context;
use Mailcow\Core\Input;
use Mailcow\Core\UserError;
/**
* Admin use cases of the archive target. Read-only API keys may read the settings (never password or key).
*/
class SettingsService
{
private const MAX_SECRET_LENGTH = 255;
/** Extensions the archive should announce: Postfix passes 8-bit mails unchanged (archive_smtp in master.cf) */
private const WANTED_EXTENSIONS = ['8BITMIME'];
public function __construct(private SettingsRepository $repo, private LookupRepository $lookup, private ArchiveState $state,
private SmtpClient $smtp, private Context $context)
{
}
/** @throws AccessDenied */
public function get(): Settings
{
$this->context->requireAdmin(false);
$settings = $this->repo->load();
$settings->enabled = $this->state->enabled();
return $settings;
}
/** Global switch for internal callers (page templates, mailbox details), no permission check */
public function enabled(): bool
{
return $this->state->enabled();
}
/**
* Saves the settings: attributes missing in $input keep their value, an empty password or signing key keeps
* the stored one, `password_remove` deletes the password. Switching on needs an address (and a signing key for archivecow).
*
* @throws UserError
*/
public function save(array $input): Settings
{
$this->context->requireAdmin();
$settings = $this->repo->load();
$settings->enabled = $this->state->enabled();
if (array_key_exists('address', $input)) {
$address = strtolower((string)Input::text($input['address']));
if (!is_scalar($input['address']) || ($address !== '' && !filter_var($address, FILTER_VALIDATE_EMAIL))) {
throw new UserError('archive_address_invalid');
}
// Postfix would treat an own address as local (aliases, unknown users) before the copy reaches the archive
if ($address !== '' && $this->lookup->isMailcowDomain(substr($address, strrpos($address, '@') + 1))) {
throw new UserError('archive_address_local');
}
$settings->address = $address;
}
if (array_key_exists('host', $input)) {
$host = strtolower(trim((string)Input::text($input['host']), " []"));
if (!is_scalar($input['host']) || ($host !== '' && !filter_var($host, FILTER_VALIDATE_IP)
&& !filter_var($host, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME))) {
throw new UserError('archive_host_invalid');
}
$settings->host = $host;
}
if (array_key_exists('port', $input)) {
$settings->port = Input::intInRange($input['port'], 1, 65535) ?? throw new UserError('archive_port_invalid');
}
if (array_key_exists('tls', $input)) {
$settings->tls = in_array($input['tls'], Settings::TLS_MODES, true) ? $input['tls'] : throw new UserError('archive_tls_invalid');
}
if (array_key_exists('username', $input)) {
$username = Input::text($input['username']);
if ($username === null || strlen($username) > self::MAX_SECRET_LENGTH || preg_match('/[\s:]/', $username)) {
throw new UserError('archive_username_invalid');
}
$settings->username = $username;
}
if (array_key_exists('password', $input)) {
$settings->password = self::secret($input['password'], $settings->password, 'archive_password_invalid');
}
if (self::flag($input['password_remove'] ?? '0')) {
$settings->password = '';
}
if (array_key_exists('profile', $input)) {
$settings->profile = in_array($input['profile'], Settings::PROFILES, true) ? $input['profile'] : throw new UserError('archive_profile_invalid');
}
if (array_key_exists('signing_secret', $input)) {
$settings->signingKey = self::secret($input['signing_secret'], $settings->signingKey, 'archive_signing_secret_invalid');
}
foreach (['header_from' => 'headerFrom', 'header_rcpt' => 'headerRcpt'] as $key => $property) {
if (array_key_exists($key, $input)) {
$name = Input::text($input[$key]);
if ($name === null || !preg_match('/^[A-Za-z][A-Za-z0-9-]{0,63}$/', $name)) {
throw new UserError('archive_header_invalid');
}
$settings->$property = $name;
}
}
if (array_key_exists('enabled', $input)) {
$settings->enabled = self::flag($input['enabled']);
}
if ($settings->enabled && !$settings->canDeliver()) {
throw new UserError('archive_incomplete');
}
$this->repo->save($settings);
$this->state->setEnabled($settings->enabled);
return $settings;
}
/**
* Tests the stored target: connection, TLS, AUTH and whether the archive accepts the address (no mail is sent).
* Returns the success message, with the missing extension when the archive lacks 8BITMIME.
*
* @throws UserError
*/
public function test(): string|array
{
$this->context->requireAdmin();
$settings = $this->repo->load();
if ($settings->address === '') {
throw new UserError('archive_incomplete');
}
$host = ($settings->host !== '') ? $settings->host : $this->smtp->mailHost(substr($settings->address, strrpos($settings->address, '@') + 1));
try {
$extensions = $this->smtp->probe($host, $settings->port, $settings->tls, $settings->username, $settings->password,
Settings::SENDER, $settings->address);
} catch (SmtpException $e) {
throw new UserError('archive_test_failed', [htmlspecialchars($host . ':' . $settings->port . ' ' . $e->describe())]);
}
$missing = array_values(array_diff(self::WANTED_EXTENSIONS, $extensions));
return empty($missing) ? 'archive_test_ok' : ['archive_test_ok_missing', implode(', ', $missing)];
}
/** A new secret, or the stored one when $value is empty */
private static function secret(mixed $value, string $current, string $error): string
{
$secret = Input::text($value);
if ($secret === null || strlen($secret) > self::MAX_SECRET_LENGTH || preg_match('/[^\x21-\x7e]/', $secret)) {
throw new UserError($error);
}
return ($secret === '') ? $current : $secret;
}
/** Checkbox or API flag; a hidden "0" + checkbox pair arrives as ["0", "1"] when checked */
private static function flag(mixed $value): bool
{
if (is_array($value)) {
$value = end($value);
}
return filter_var($value, FILTER_VALIDATE_BOOLEAN);
}
}
@@ -1,85 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Service;
use Mailcow\Archive\Legacy\LegacyQueue;
use Mailcow\Archive\Model\Settings;
use Mailcow\Archive\Redis\ArchiveState;
use Mailcow\Archive\Repository\SettingsRepository;
use Mailcow\Core\AccessDenied;
use Mailcow\Core\Context;
/**
* State of the archive for the admin: the summary of the archive tab (copies waiting in the Postfix queue with the
* reason Postfix gives, last delivery, mails not archived) and the archive log of the dashboard.
*/
class StatusService
{
/** Mails not archived count as a problem for a day */
private const DROPPED_WINDOW = 86400;
public function __construct(private SettingsRepository $settings, private ArchiveState $state, private LegacyQueue $queue,
private Context $context)
{
}
/**
* GET archive/status (admins, read-only keys included).
*
* @throws AccessDenied
*/
public function status(): array
{
$this->context->requireAdmin(false);
$settings = $this->settings->load();
$copies = $this->queue->entries(Settings::SENDER);
$reasons = [];
$oldest = null;
$bytes = 0;
foreach ($copies as $copy) {
$arrival = (int)($copy['arrival_time'] ?? 0);
$oldest = ($oldest === null) ? $arrival : min($oldest, $arrival);
$bytes += (int)($copy['message_size'] ?? 0);
foreach ((array)($copy['recipients'] ?? []) as $rcpt) {
if (is_string($rcpt) && preg_match('/^\S+ \((.+)\)$/', $rcpt, $m)) {
$reasons[$m[1]] = true;
}
}
}
$dropped = $this->state->droppedStats();
$recent = array_values(array_filter($dropped['recent'], fn(array $d): bool => $d['time'] >= time() - self::DROPPED_WINDOW));
$lastDelivery = null;
foreach ($this->state->events() as $event) {
if ($event['status'] === 'sent') {
$lastDelivery = $event['time'];
break;
}
}
return [
'enabled' => (int)$this->state->enabled(),
'configured' => (int)$settings->canDeliver(),
'queued' => count($copies),
'queued_bytes' => $bytes,
'oldest_queued' => $oldest,
'delay_reasons' => array_slice(array_keys($reasons), 0, 5),
'last_delivery' => $lastDelivery,
'dropped' => $dropped['count'],
'dropped_24h' => count($recent),
'last_dropped' => $recent ? ['time' => $recent[0]['time'], 'reason' => $recent[0]['reason']] : null,
];
}
/**
* GET logs/archive: deliveries, expired copies and mails not archived, newest first (admins, read-only keys included);
* $count limits the entries, 0 keeps the default.
*
* @throws AccessDenied
*/
public function log(int $count = 0): array
{
$this->context->requireAdmin(false);
return ($count > 0) ? $this->state->events($count) : $this->state->events();
}
}
@@ -1,190 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Smtp;
/**
* Small SMTP client: hands archive copies to Postfix (port 591: no milter, mynetworks only) and tests the
* connection to the archive server (EHLO, STARTTLS, AUTH, MAIL/RCPT, no mail is sent).
*
* The socket I/O sits in protected methods, so tests can replace it.
*/
class SmtpClient
{
private const TIMEOUT = 20;
/** @var resource|null */
private $socket = null;
/**
* Sends one mail and returns the queue id Postfix reports. $data must end with CRLF; it is received as it is.
*
* @throws SmtpException
*/
public function submit(string $host, int $port, string $from, string $rcpt, string $data): string
{
$this->open($host, $port);
try {
$this->expect('connect', 220);
$this->ehlo();
$this->command('sender', 'MAIL FROM:<' . $from . '>', 250);
$this->command('recipient', 'RCPT TO:<' . $rcpt . '>', 250);
$this->command('data', 'DATA', 354);
$this->write(self::dotStuff(self::crlf($data)) . ".\r\n");
$reply = $this->expect('data', 250);
$this->write("QUIT\r\n");
return preg_match('/queued as ([0-9A-Za-z]+)/', $reply, $m) ? $m[1] : '';
} finally {
$this->close();
}
}
/**
* Connection test against the archive server: STARTTLS (unless $tls is 'may' and it is not offered), AUTH when
* a username is set, then MAIL and RCPT for the archive address, then RSET.
*
* @return string[] extensions the server announced (after STARTTLS)
* @throws SmtpException
*/
public function probe(string $host, int $port, string $tls, string $username, string $password, string $from, string $rcpt): array
{
$this->open($host, $port);
try {
$this->expect('connect', 220);
$extensions = $this->ehlo();
if ($tls !== 'may' || in_array('STARTTLS', $extensions, true)) {
if (!in_array('STARTTLS', $extensions, true)) {
throw new SmtpException('tls', 'STARTTLS not offered');
}
$this->command('tls', 'STARTTLS', 220);
$this->startTls($host, $tls === 'verify');
$extensions = $this->ehlo();
}
if ($username !== '') {
$this->command('auth', 'AUTH PLAIN ' . base64_encode("\0" . $username . "\0" . $password), 235);
}
$this->command('sender', 'MAIL FROM:<' . $from . '>', 250);
$this->command('recipient', 'RCPT TO:<' . $rcpt . '>', 250);
$this->command('recipient', 'RSET', 250);
$this->write("QUIT\r\n");
return $extensions;
} finally {
$this->close();
}
}
/** Mail server of a domain: the MX with the lowest preference, else the domain itself */
public function mailHost(string $domain): string
{
if (@getmxrr($domain, $hosts, $weights) && !empty($hosts)) {
array_multisort($weights, SORT_NUMERIC, $hosts);
return rtrim($hosts[0], '.');
}
return $domain;
}
/** CRLF line ends, ending with CRLF */
public static function crlf(string $data): string
{
$data = (string)preg_replace('/\r\n|\r|\n/', "\r\n", $data);
return str_ends_with($data, "\r\n") ? $data : $data . "\r\n";
}
/** RFC 5321 4.5.2: a line starting with "." gets another "." */
public static function dotStuff(string $data): string
{
$data = str_replace("\r\n.", "\r\n..", $data);
return str_starts_with($data, '.') ? '.' . $data : $data;
}
/** @throws SmtpException */
protected function open(string $host, int $port): void
{
$target = filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) ? '[' . $host . ']' : $host;
$socket = @stream_socket_client('tcp://' . $target . ':' . $port, $errno, $error, self::TIMEOUT);
if ($socket === false) {
throw new SmtpException('connect', $error !== '' ? $error : 'connection failed');
}
stream_set_timeout($socket, self::TIMEOUT);
$this->socket = $socket;
}
protected function close(): void
{
if (is_resource($this->socket)) {
fclose($this->socket);
}
$this->socket = null;
}
/** @throws SmtpException */
protected function write(string $data): void
{
for ($written = 0; $written < strlen($data); $written += $count) {
$count = @fwrite($this->socket, substr($data, $written, 1048576));
if ($count === false || $count === 0) {
throw new SmtpException('data', 'connection lost while sending');
}
}
}
/** One reply line without CRLF, null when the connection ended */
protected function readLine(): ?string
{
$line = fgets($this->socket, 4096);
return ($line === false) ? null : rtrim($line, "\r\n");
}
/** @throws SmtpException */
protected function startTls(string $host, bool $verify): void
{
stream_context_set_option($this->socket, 'ssl', 'verify_peer', $verify);
stream_context_set_option($this->socket, 'ssl', 'verify_peer_name', $verify);
stream_context_set_option($this->socket, 'ssl', 'allow_self_signed', !$verify);
stream_context_set_option($this->socket, 'ssl', 'peer_name', $host);
if (!@stream_socket_enable_crypto($this->socket, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
throw new SmtpException('tls', $verify ? 'TLS handshake failed or certificate not valid' : 'TLS handshake failed');
}
}
/** @return string[] extensions in upper case */
private function ehlo(): array
{
$reply = $this->command('connect', 'EHLO ' . (gethostname() ?: 'mailcow'), 250);
$extensions = [];
foreach (array_slice(explode("\n", $reply), 1) as $line) {
$extensions[] = strtoupper((string)strtok(substr($line, 4), ' '));
}
return $extensions;
}
/** @throws SmtpException */
private function command(string $step, string $command, int $code): string
{
$this->write($command . "\r\n");
return $this->expect($step, $code);
}
/**
* Reads a (multi-line) reply and returns it, lines joined by "\n".
*
* @throws SmtpException when the code differs
*/
private function expect(string $step, int $code): string
{
$lines = [];
do {
$line = $this->readLine();
if ($line === null) {
throw new SmtpException($step, 'connection closed');
}
$lines[] = $line;
} while (strlen($line) > 3 && $line[3] === '-');
$reply = implode("\n", $lines);
if ((int)substr($reply, 0, 3) !== $code && !($code === 250 && (int)substr($reply, 0, 3) === 251)) {
throw new SmtpException($step, $reply);
}
return $reply;
}
}
@@ -1,27 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Archive\Smtp;
use RuntimeException;
/**
* An SMTP step failed: connect, tls, auth, sender, recipient or data, with the reply of the server.
*/
class SmtpException extends RuntimeException
{
private const MAX_TEXT_LENGTH = 200;
public function __construct(public readonly string $step, public readonly string $reply)
{
parent::__construct($step . ': ' . $reply);
}
/** Short text for messages: "<step>: <reply>", without angle brackets (the UI escapes message arguments twice) */
public function describe(): string
{
$text = trim((string)preg_replace('/\s+/', ' ', $this->step . ': ' . str_replace(['<', '>'], '', $this->reply)));
return mb_substr($text, 0, self::MAX_TEXT_LENGTH);
}
}
@@ -1,90 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup;
use Mailcow\Backup\Controller\BackupApiController;
use Mailcow\Backup\Legacy\LegacyDomain;
use Mailcow\Backup\Legacy\NoTemplates;
use Mailcow\Backup\Model\Settings;
use Mailcow\Backup\Repository\ExportRepository;
use Mailcow\Backup\Repository\JobRepository;
use Mailcow\Backup\Repository\RestoreRepository;
use Mailcow\Backup\Repository\SettingsRepository;
use Mailcow\Backup\Repository\SnapshotRepository;
use Mailcow\Backup\Service\DomainRestoreService;
use Mailcow\Backup\Service\ExportService;
use Mailcow\Backup\Service\GroupMembers;
use Mailcow\Backup\Service\JobService;
use Mailcow\Backup\Service\RestoreService;
use Mailcow\Backup\Service\SettingsService;
use Mailcow\Core\ApiResponse;
use Mailcow\Core\Context;
use Mailcow\Dovecot\DovecotModule;
use Mailcow\MailboxGroup\Repository\GroupRepository;
use Mailcow\MailboxGroup\Repository\LookupRepository;
use Mailcow\MailboxGroup\Service\ChangeEffects;
use Mailcow\MailboxGroup\Service\SharingService;
use Mailcow\MailboxGroup\Service\TemplateService;
use Mailcow\Sogo\SogoModule;
use PDO;
use Redis;
/**
* Composition root of the backup with restic: settings, jobs of the runners, snapshots, the export of a domain and the
* restore of mailboxes and domains. The runner in the restic container reaches the export and the restore actions
* through data/conf/rspamd/dynmaps/backup.php.
*
* process_get_return(BackupModule::fromGlobals()->api->getSettings());
* echo json_encode(BackupModule::create($pdo, Context::system(), $config, $redis)->api->export($domain, $page)); // backup.php
*
* $config: timezone (TZ of mailcow, for the schedule), alias_disable_external_domains ($ALIAS_DISABLE_EXTERNAL_DOMAINS),
* demo_mode ($DEMO_MODE: the API changes nothing).
* $redis: for DKIM keys, rate limits and the domain map (export and restore).
*/
class BackupModule
{
public function __construct(
public readonly SettingsService $settings,
public readonly JobService $jobs,
public readonly ExportService $export,
public readonly RestoreService $restore,
public readonly DomainRestoreService $domainRestore,
public readonly BackupApiController $api
) {
}
public static function create(PDO $pdo, Context $context, array $config = [], ?Redis $redis = null): self
{
$jobRepo = new JobRepository($pdo);
$restoreRepo = new RestoreRepository($pdo);
$legacy = new LegacyDomain($redis);
$settings = new SettingsService(new SettingsRepository($pdo), $context);
$jobs = new JobService($jobRepo, new SnapshotRepository($pdo), $settings, $context, (string)($config['timezone'] ?? 'UTC'));
$export = new ExportService(new ExportRepository($pdo), $legacy);
$sogo = SogoModule::create()->sogo;
$dovecot = DovecotModule::create()->dovecot;
// the group module without group templates: a restored mailbox keeps the settings of the backup
$groupRepo = new GroupRepository($pdo);
$lookup = new LookupRepository($pdo);
$templates = new TemplateService($lookup, new NoTemplates());
$effects = new ChangeEffects($templates, $sogo, $groupRepo, $dovecot);
$groups = new GroupMembers($groupRepo, $lookup, $templates, $effects, new SharingService($groupRepo, $dovecot, $sogo, $effects));
$restore = new RestoreService($restoreRepo, $jobRepo, $groups, $sogo, $dovecot, $legacy, (bool)($config['alias_disable_external_domains'] ?? false));
$domainRestore = new DomainRestoreService($restoreRepo, $jobRepo, $groups, $legacy);
return new self($settings, $jobs, $export, $restore, $domainRestore,
new BackupApiController($settings, $jobs, $export, $restore, $domainRestore, new ApiResponse(Settings::SECRETS),
(bool)($config['demo_mode'] ?? false)));
}
/** Legacy entry point for procedural callers: reads $pdo, $redis, $_SESSION, TZ, $ALIAS_DISABLE_EXTERNAL_DOMAINS and $DEMO_MODE */
public static function fromGlobals(?Context $context = null): self
{
return self::create($GLOBALS['pdo'], $context ?? Context::fromSession($_SESSION ?? []), [
'timezone' => getenv('TZ') ?: 'UTC',
'alias_disable_external_domains' => ($GLOBALS['ALIAS_DISABLE_EXTERNAL_DOMAINS'] ?? false) === true,
'demo_mode' => ($GLOBALS['DEMO_MODE'] ?? false) === true,
],($GLOBALS['redis'] ?? null) instanceof Redis ? $GLOBALS['redis'] : null);
}
}
@@ -1,181 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Controller;
use Mailcow\Backup\Model\Job;
use Mailcow\Backup\Service\DomainRestoreService;
use Mailcow\Backup\Service\ExportService;
use Mailcow\Backup\Service\JobService;
use Mailcow\Backup\Service\RestoreService;
use Mailcow\Backup\Service\SettingsService;
use Mailcow\Core\AccessDenied;
use Mailcow\Core\ApiResponse;
use Mailcow\Core\UserError;
use PDOException;
/**
* HTTP API adapter for json_api.php (routes backup-settings, backup-status, backup-snapshots, backup-snapshot-content,
* backup-jobs, backup-job, backup-restore) and the runner's endpoint data/conf/rspamd/dynmaps/backup.php (domains,
* export pages, restore actions). Messages are logged as ['backup', action, object, data].
*/
class BackupApiController
{
public function __construct(private SettingsService $settings, private JobService $jobs, private ExportService $export,
private RestoreService $restore, private DomainRestoreService $domainRestore, private ApiResponse $response,
private bool $demoMode = false)
{
}
/** GET backup-settings: secrets as <key>_set; {} for non-admins */
public function getSettings(): array
{
return $this->settings->get()?->toArray() ?? [];
}
/** POST edit/backup-settings */
public function editSettings(array $attr): bool
{
return $this->handle('edit', 'settings', $attr, function (array $log) use ($attr): bool {
$this->settings->save($attr);
return $this->response->success('backup_settings_saved', $log);
});
}
/** GET backup-status */
public function getStatus(): array
{
return $this->jobs->status();
}
/** GET backup-snapshots */
public function getSnapshots(): array
{
return $this->jobs->snapshots();
}
/** GET backup-snapshot-content/<snapshot>[/<domain>]: domains of a snapshot, or the mailboxes of one, with their state now */
public function getSnapshotContent(mixed $snapshot, mixed $domain = null): array
{
return ($domain === null || $domain === '') ? $this->jobs->content($snapshot) : $this->jobs->domainContent($snapshot, $domain);
}
/** GET backup-snapshot-search/<snapshot>/<term>: domains and mailboxes of a snapshot matching the term */
public function getSnapshotSearch(mixed $snapshot, mixed $term): array
{
return $this->jobs->search($snapshot, $term);
}
/** GET backup-jobs[/<count>[/<type>]]: newest first, without logs; count 0 = default */
public function getJobs(int $limit = 0, mixed $type = null): array
{
return array_map(fn(Job $job): array => $this->jobs->view($job), $this->jobs->list($limit, $type));
}
/** GET backup-job/<id>: with its log */
public function getJob(mixed $id): array
{
$id = $this->toId($id);
$job = ($id === null) ? null : $this->jobs->get($id);
return ($job === null) ? [] : $this->jobs->view($job, true);
}
/** POST add/backup-job: {type: backup|check|prune|init} */
public function addJob(array $attr): bool
{
return $this->handle('add', 'job', $attr, function (array $log) use ($attr): bool {
$job = $this->jobs->create($attr);
return $this->response->success(['backup_job_added', $job->type, $job->id], $log);
});
}
/** POST add/backup-restore: {snapshot, scope, mailboxes | domain, components, mail_target} */
public function addRestore(array $attr): bool
{
return $this->handle('add', 'restore', $attr, function (array $log) use ($attr): bool {
$job = $this->jobs->restore($attr);
return $this->response->success(['backup_restore_added', $job->id, count($job->mailboxes())], $log);
});
}
/** POST delete/backup-job: cancels queued and running jobs, one message per id */
public function deleteJobs(array $items): bool
{
return $this->handle('delete', 'job', ['id' => $items], function (array $log) use ($items): bool {
foreach ($items as $id) {
try {
$job = $this->jobs->cancel($this->requireId($id));
$this->response->success(['backup_job_cancelled', $job->id], $log);
} catch (UserError $e) {
$this->response->error($e, $log);
}
}
return true;
});
}
/** backup.php ?domains=1 */
public function domains(): array
{
return ['domains' => $this->export->domains()];
}
/** backup.php ?export=<domain>[&after=<username>] @throws UserError */
public function export(string $domain, ?string $after = null): array
{
return $this->export->export($domain, $after);
}
/**
* backup.php POST of the runner, {"result": ...} of
* {"action": "restore_domain", "job": id, "data": <domain_data>}: creates a deleted domain
* {"action": "restore_aliases", "job": id, "aliases": [...]}: a part of the domain's aliases (scope domain)
* {"action": "restore", "job": id, "username": u, "data": <mailbox section>}: one mailbox
*
* @throws UserError
*/
public function post(array $body): array
{
return ['result' => match ($body['action'] ?? null) {
'restore' => $this->restore->merge($body['job'] ?? null, $body['username'] ?? null, $body['data'] ?? null),
'restore_aliases' => $this->restore->mergeAliases($body['job'] ?? null, $body['aliases'] ?? null),
'restore_domain' => $this->domainRestore->restore($body['job'] ?? null, $body['data'] ?? null),
default => throw new UserError('backup_action_invalid'),
}];
}
/**
* Runs one write call: $work gets the log entry and returns the result for process_*_return().
* A UserError becomes a danger message, a database error stops the call with one `mysql_error` message.
* In demo mode no write call runs.
*/
private function handle(string $action, string $object, mixed $data, callable $work): bool
{
$log = ['backup', $action, $object, $data];
try {
if ($this->demoMode) {
throw new UserError('demo_mode_enabled');
}
$result = $work($log);
} catch (UserError $e) {
$result = $this->response->error($e, $log);
} catch (PDOException $e) {
$result = $this->response->danger(['mysql_error', $e->getMessage()], $log);
}
$this->response->flush();
return $result;
}
/** Integer id from request input ("12", 12); null for anything else */
private function toId(mixed $id): ?int
{
return (is_numeric($id) && (float)$id == (int)(float)$id) ? (int)(float)$id : null;
}
/** @throws AccessDenied for ids that cannot exist */
private function requireId(mixed $id): int
{
return $this->toId($id) ?? throw new AccessDenied();
}
}
@@ -1,84 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Legacy;
use Redis;
use RuntimeException;
/**
* What the legacy code keeps outside the database for domains and mailboxes: DKIM keys, rate limits and the domain
* map in Redis (functions.dkim/ratelimit/mailbox.inc.php), and the SOGo restart through dockerapi. Redis and docker()
* sit in protected methods so tests can replace them.
*/
class LegacyDomain
{
public function __construct(private ?Redis $redis = null)
{
}
/** @return ?array{selector: string, pubkey: string, privkey: string} the DKIM key of a domain */
public function dkim(string $domain): ?array
{
$pubkey = $this->redis()->hGet('DKIM_PUB_KEYS', $domain);
if (!is_string($pubkey) || $pubkey === '') {
return null;
}
$selector = (string)$this->redis()->hGet('DKIM_SELECTORS', $domain);
return ['selector' => $selector, 'pubkey' => $pubkey, 'privkey' => (string)$this->redis()->hGet('DKIM_PRIV_KEYS', $selector . '.' . $domain)];
}
/** Stores a DKIM key like dkim('import') does */
public function addDkim(string $domain, string $selector, string $pubkey, string $privkey): void
{
$this->redis()->hSet('DKIM_PUB_KEYS', $domain, $pubkey);
$this->redis()->hSet('DKIM_SELECTORS', $domain, $selector);
$this->redis()->hSet('DKIM_PRIV_KEYS', $selector . '.' . $domain, $privkey);
}
/**
* @param string[] $objects domains or mailboxes
* @return array<string, string> object => rate limit ("10 / 1h") of those with one
*/
public function rateLimits(array $objects): array
{
if (empty($objects)) {
return [];
}
$values = $this->redis()->hMGet('RL_VALUE', array_values($objects));
return array_filter(is_array($values) ? $values : [], fn(mixed $value): bool => is_string($value) && $value !== '');
}
public function setRateLimit(string $object, string $value): void
{
$this->redis()->hSet('RL_VALUE', $object, $value);
}
/** The domain is local for rspamd (legacy domain and alias domain add) */
public function addDomainMap(string $domain): void
{
$this->redis()->hSet('DOMAIN_MAP', $domain, 1);
}
/**
* SOGo reads its domains at start: restart it after a domain was added (like the "restart SOGo" option of the form)
*
* @return ?string null on success, else the error of dockerapi
*/
public function restartSogo(): ?string
{
$result = json_decode((string)$this->dockerRestart('sogo-mailcow'), true);
return (($result['type'] ?? '') === 'success') ? null : (string)($result['msg'] ?? 'dockerapi did not answer');
}
protected function redis(): Redis
{
return $this->redis ?? throw new RuntimeException('Redis is not connected');
}
protected function dockerRestart(string $service): mixed
{
return docker('post', $service, 'restart');
}
}
@@ -1,19 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Legacy;
use Mailcow\MailboxGroup\Legacy\LegacyMailbox;
/**
* The group module's bridge to the mailbox code for restores: a membership restored from a backup never applies the
* group's mailbox template (the mailbox gets its settings from the backup).
*/
class NoTemplates extends LegacyMailbox
{
public function applyTemplate(string $username, string $name, string $template): ?string
{
return null;
}
}
@@ -1,129 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Model;
/**
* A job of the backup runners (table `backup_job`): backup, check, prune and init run in the restic container; a
* restore runs there (step `files`, then the merge through backup.php) and, for mails, IMAP ACLs and Sieve
* scripts, in the dovecot container (step `mails`). Times are unix timestamps.
*/
class Job
{
public const TYPES = ['backup', 'check', 'prune', 'init', 'restore'];
/** Types an admin starts with add/backup-job */
public const MANUAL_TYPES = ['backup', 'check', 'prune', 'init'];
public const ACTIVE_STATES = ['queued', 'running'];
public ?int $id = null;
public string $type = 'backup';
public string $state = 'queued';
public ?string $step = null;
/**
* restore: snapshot, snapshot_time, scope, domain, mailboxes, components, mail_target, requested_role, create_domain (0|1),
* create_mailboxes (missing when requested), acl and allowed_domains (domain admins)
*/
public array $params = [];
public ?array $result = null;
/** Only loaded for a single job */
public ?string $log = null;
public ?string $error = null;
/** restore: the domain of its mailboxes, so domain admins see their restores */
public string $domain = '';
public string $requestedBy = '';
public ?int $created = null;
public ?int $started = null;
public ?int $finished = null;
public function __construct(string $type = 'backup')
{
$this->type = $type;
}
/** Row of `backup_job` with the times as unix timestamps */
public static function fromRow(array $row): self
{
$job = new self((string)$row['type']);
$job->id = (int)$row['id'];
$job->state = (string)$row['state'];
$job->step = isset($row['step']) ? (string)$row['step'] : null;
$params = is_string($row['params'] ?? null) ? json_decode($row['params'], true) : null;
$job->params = is_array($params) ? $params : [];
$result = is_string($row['result'] ?? null) ? json_decode($row['result'], true) : null;
$job->result = is_array($result) ? $result : null;
$job->log = isset($row['log']) ? (string)$row['log'] : null;
$job->error = isset($row['error']) ? (string)$row['error'] : null;
$job->domain = (string)($row['domain'] ?? '');
$job->requestedBy = (string)($row['requested_by'] ?? '');
foreach (['created', 'started', 'finished'] as $time) {
$job->$time = isset($row[$time]) ? (int)$row[$time] : null;
}
return $job;
}
/** Column values for a new row */
public function toRow(): array
{
return [
'type' => $this->type,
'state' => $this->state,
'step' => $this->step,
'params' => json_encode($this->params ?: new \stdClass(), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES),
'domain' => $this->domain,
'requested_by' => $this->requestedBy,
];
}
/** @return string[] mailboxes of a restore */
public function mailboxes(): array
{
return array_values(array_filter((array)($this->params['mailboxes'] ?? []), 'is_string'));
}
/** @return string[] components of a restore */
public function components(): array
{
return array_values(array_filter((array)($this->params['components'] ?? []), 'is_string'));
}
/** @return string[] mailboxes of a restore that did not exist when it was requested */
public function createMailboxes(): array
{
return array_values(array_filter((array)($this->params['create_mailboxes'] ?? []), 'is_string'));
}
/** The restore creates its domain (requested by an admin while the domain did not exist) */
public function createsDomain(): bool
{
return (int)($this->params['create_domain'] ?? 0) === 1;
}
public function isActive(): bool
{
return in_array($this->state, self::ACTIVE_STATES, true);
}
/** Entry of the API; the log only with $withLog (get/backup-job/<id>) */
public function toArray(bool $withLog = false): array
{
$job = [
'id' => $this->id,
'type' => $this->type,
'state' => $this->state,
'step' => $this->step,
'params' => $this->params ?: new \stdClass(),
'result' => $this->result,
'error' => $this->error,
'domain' => $this->domain,
'requested_by' => $this->requestedBy,
'created' => $this->created,
'started' => $this->started,
'finished' => $this->finished,
];
if ($withLog) {
$job['log'] = (string)$this->log;
}
return $job;
}
}
@@ -1,116 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Model;
use Mailcow\Core\Context;
/**
* The merge of one mailbox of a restore job: what the backup holds, who asked for the restore and what the merge
* did per component (added, skipped, errors), plus the caches to refresh afterwards.
*/
class RestoreRun
{
/** @var array<string, array{added: int, skipped: int, errors: string[]}> */
public array $results = [];
/** Mailboxes whose SOGo identities (aliases, send-as addresses) changed */
public array $sogoUsers = [];
/** Mailboxes whose userdb or passdb values changed (Dovecot auth cache) */
public array $authUsers = [];
/**
* @param array $mailbox the mailbox row as it is now
* @param array $params params of the restore job (requested_role, acl of a domain admin, scope, ...)
* @param array $data the mailbox's section of the domain export in the snapshot
* @param string[] $domains domains whose aliases and send-as addresses the restore may change, [] = all (admins)
* @param string $requestedBy who requested the restore
*/
/** The restore created the mailbox (its own alias gets the forwarding of the backup) */
public bool $created = false;
public function __construct(
public readonly string $username,
public readonly string $domain,
public readonly array $mailbox,
public readonly array $params,
public readonly array $data,
public readonly array $domains = [],
public readonly string $requestedBy = ''
) {
}
/**
* The caller the group module checks: an admin, or the domain admin who requested the restore with his ACL of then
* and his domains now
*/
public function requester(): Context
{
if ($this->byAdmin()) {
return new Context('admin', 'backup', [], true);
}
return new Context('domainadmin', $this->requestedBy, array_map(fn(mixed $flag): string => (string)(int)$flag, (array)($this->params['acl'] ?? [])));
}
public function start(string $component): void
{
$this->results[$component] = ['added' => 0, 'skipped' => 0, 'errors' => []];
}
public function added(string $component, int $count = 1): void
{
$this->results[$component]['added'] += $count;
}
public function skipped(string $component, int $count = 1): void
{
$this->results[$component]['skipped'] += $count;
}
public function error(string $component, string $error): void
{
$this->results[$component]['errors'][] = $error;
}
/** The part of a component was rolled back: nothing of it counts */
public function failed(string $component, string $error): void
{
$this->start($component);
$this->error($component, $error);
}
/** The restore was requested by an admin (domain admins are limited by their ACL and the job's domain) */
public function byAdmin(): bool
{
return ($this->params['requested_role'] ?? '') === 'admin';
}
/** Admins, or a domain admin with this ACL when he requested the restore */
public function may(string $acl): bool
{
return $this->byAdmin() || (int)($this->params['acl'][$acl] ?? 0) === 1;
}
public function mayChangeDomain(string $domain): bool
{
return $this->domains === [] || in_array(strtolower($domain), $this->domains, true);
}
/** Rows of a list in the backup (sieve_filters, tfa, ...) */
public function rows(string $key): array
{
return array_values(array_filter((array)($this->data[$key] ?? []), 'is_array'));
}
public function sogo(string ...$usernames): void
{
array_push($this->sogoUsers, ...$usernames);
$this->sogoUsers = array_values(array_unique($this->sogoUsers));
}
public function auth(string ...$usernames): void
{
array_push($this->authUsers, ...$usernames);
$this->authUsers = array_values(array_unique($this->authUsers));
}
}
@@ -1,189 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Model;
/**
* Backup settings (table `backup_setting`, name/value pairs) over their defaults. Secrets are stored sealed for the
* runner (`sealed:v1:<base64>`) and never leave toArray(): the API gets `<key>_set` instead. The state_* values, the
* SSH public key and the SFTP host key are written by the runner in the restic container and cannot be set through
* the API (PHP writes state_target_changed when the target changes).
*/
class Settings
{
public const DEFAULTS = [
'enabled' => '0',
'target' => 's3',
's3_endpoint' => 'https://s3.amazonaws.com',
's3_bucket' => '',
's3_path' => '',
's3_region' => '',
's3_access_key' => '',
's3_secret_key' => '',
's3_path_style' => '0',
'sftp_host' => '',
'sftp_port' => '22',
'sftp_user' => '',
'sftp_path' => '',
'sftp_public_key' => '',
'sftp_host_key' => '',
'rest_url' => '',
'rest_user' => '',
'rest_password' => '',
'local_path' => 'mailcow',
'password' => '',
'password_confirmed' => '0',
// JSON list of the scheduled backups: {"days": [weekdays, 0 = Sunday], "time": "HH:MM"}
'schedule' => '[{"days":[0,1,2,3,4,5,6],"time":"01:00"}]',
'keep_hourly' => '0',
'keep_daily' => '7',
'keep_weekly' => '4',
'keep_monthly' => '12',
'keep_yearly' => '0',
'prune_weekday' => '0',
'max_unused' => '10%',
'check_subset' => '30',
'include_index' => '1',
'include_fts' => '1',
'limit_upload' => '0',
'notify_email' => '',
'state_initialized' => '0',
'state_runner_seen' => '',
'state_last_backup' => '',
'state_last_success' => '',
'state_repo_size' => '',
'state_repo_stats' => '',
'state_schedule_since' => '',
'state_schedule' => '',
// public key (base64, X25519) the secrets are sealed with; the private key stays in the restic container
'state_secrets_pubkey' => '',
'state_secrets_error' => '',
// JSON {old_target, old_addresses, changed, changed_by, time}: the runner mails the old addresses and clears it
'state_target_changed' => '',
// RESTIC_BACKUP_MODE of mailcow.conf as the runner sees it
'state_backup_mode' => '',
];
public const SECRETS = ['password', 's3_secret_key', 'rest_password'];
/** Written by the runner only */
public const RUNNER = ['sftp_public_key', 'sftp_host_key', 'state_initialized', 'state_runner_seen', 'state_last_backup',
'state_last_success', 'state_repo_size', 'state_repo_stats', 'state_schedule_since', 'state_schedule', 'state_secrets_pubkey',
'state_secrets_error', 'state_target_changed', 'state_backup_mode'];
/** Prefix of a sealed secret (sodium_crypto_box_seal with state_secrets_pubkey) */
public const SEALED = 'sealed:v1:';
public const TARGETS = ['s3', 'sftp', 'rest', 'local'];
/** The connection of each target: a change (or another target or repository password) resets state_initialized */
public const CONNECTION = [
's3' => ['s3_endpoint', 's3_bucket', 's3_path', 's3_region', 's3_access_key', 's3_secret_key', 's3_path_style'],
'sftp' => ['sftp_host', 'sftp_port', 'sftp_user', 'sftp_path'],
'rest' => ['rest_url', 'rest_user', 'rest_password'],
'local' => ['local_path'],
];
/** Values a target cannot work without (besides the repository password) */
public const REQUIRED = [
's3' => ['s3_endpoint', 's3_bucket', 's3_access_key', 's3_secret_key'],
'sftp' => ['sftp_host', 'sftp_port', 'sftp_user', 'sftp_path'],
'rest' => ['rest_url'],
'local' => ['local_path'],
];
/** Returned as numbers by the API ('' = not known yet: null; prune_weekday '' = never stays '') */
private const NUMBERS = ['enabled', 's3_path_style', 'sftp_port', 'password_confirmed', 'keep_hourly', 'keep_daily', 'keep_weekly', 'keep_monthly',
'keep_yearly', 'prune_weekday', 'check_subset', 'include_index', 'include_fts', 'limit_upload', 'state_initialized',
'state_runner_seen', 'state_last_backup', 'state_last_success', 'state_repo_size', 'state_schedule_since'];
private const JSON = ['schedule', 'state_repo_stats', 'state_target_changed'];
/** @param array<string, string> $values every key of DEFAULTS */
public function __construct(public array $values = self::DEFAULTS)
{
}
/** Stored values (name => value) over the defaults; unknown names are dropped */
public static function fromStored(array $stored): self
{
$values = self::DEFAULTS;
foreach ($stored as $name => $value) {
if (array_key_exists($name, $values)) {
$values[$name] = (string)$value;
}
}
return new self($values);
}
public function get(string $name): string
{
return $this->values[$name] ?? '';
}
/** The target has its required values and the repository password is set */
public function configured(): bool
{
$required = self::REQUIRED[$this->get('target')] ?? null;
if ($required === null || $this->get('password') === '') {
return false;
}
foreach ($required as $name) {
if ($this->get($name) === '') {
return false;
}
}
return true;
}
/**
* The schedule as [weekday (0 = Sunday), hour, minute] slots, sorted and unique
*
* @return array<int, array{int, int, int}>
*/
public function scheduleSlots(): array
{
$entries = json_decode($this->get('schedule'), true);
$slots = [];
foreach (is_array($entries) ? $entries : [] as $entry) {
if (!is_array($entry) || !preg_match('/^([01]?\d|2[0-3]):([0-5]\d)$/', (string)($entry['time'] ?? ''), $time) || !is_array($entry['days'] ?? null)) {
continue;
}
foreach ($entry['days'] as $day) {
if (is_int($day) && $day >= 0 && $day <= 6) {
$slots[] = $day * 1440 + (int)$time[1] * 60 + (int)$time[2];
}
}
}
$slots = array_unique($slots);
sort($slots);
return array_map(fn(int $slot): array => [intdiv($slot, 1440), intdiv($slot % 1440, 60), $slot % 60], $slots);
}
/** The longest time between two scheduled backups of a week in seconds, null without a schedule */
public function scheduleGap(): ?int
{
$slots = array_map(fn(array $slot): int => $slot[0] * 86400 + $slot[1] * 3600 + $slot[2] * 60, $this->scheduleSlots());
if (empty($slots)) {
return null;
}
$gaps = [$slots[0] + 7 * 86400 - end($slots)];
for ($i = 1; $i < count($slots); $i++) {
$gaps[] = $slots[$i] - $slots[$i - 1];
}
return max($gaps);
}
/** Entry of get/backup-settings: every key, secrets as <key>_set, plus `configured` */
public function toArray(): array
{
$settings = [];
foreach ($this->values as $name => $value) {
if (in_array($name, self::SECRETS, true)) {
$settings[$name . '_set'] = (int)($value !== '');
} elseif (in_array($name, self::JSON, true)) {
$decoded = json_decode($value, true);
$settings[$name] = is_array($decoded) ? $decoded : null;
} elseif (in_array($name, self::NUMBERS, true)) {
$settings[$name] = ($value === '') ? (($name === 'prune_weekday') ? '' : null) : (int)$value;
} else {
$settings[$name] = $value;
}
}
$settings['configured'] = (int)$this->configured();
return $settings;
}
}
@@ -1,142 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Model;
/**
* A snapshot of the repository (table `backup_snapshot`, the runner's cache of `restic snapshots --json`).
*/
class Snapshot
{
public string $id = '';
public string $shortId = '';
/** unix timestamp */
public int $time = 0;
public string $hostname = '';
/** @var string[] */
public array $tags = [];
/** restic's summary of the backup (data_added, files_new, ...) */
public ?array $summary = null;
/** @var ?string[] domains of its manifest, null for snapshots not made by mailcow */
public ?array $domains = null;
/** @var array<string, ?int> domain => its creation time (unix) when the snapshot was made, from the snapshot row */
public array $created = [];
/**
* @var ?array<string, array{created: ?int, mailboxes: array<string, string>}> per domain its creation time (unix, null
* when not recorded) and username => name of its mailboxes; null = not known (snapshots this installation did
* not make itself, e.g. of another server in the same repository)
*/
public ?array $content = null;
/** Row of `backup_snapshot` with the time as unix timestamp */
public static function fromRow(array $row): self
{
$snapshot = new self();
$snapshot->id = (string)$row['id'];
$snapshot->shortId = (string)$row['short_id'];
$snapshot->time = (int)$row['time'];
$snapshot->hostname = (string)($row['hostname'] ?? '');
$tags = (string)($row['tags'] ?? '');
$decoded = json_decode($tags, true);
$tags = is_array($decoded) ? $decoded : explode(',', $tags);
$snapshot->tags = array_values(array_filter(array_map(fn(mixed $tag): string => is_scalar($tag) ? trim((string)$tag) : '', $tags), 'strlen'));
$summary = is_string($row['summary'] ?? null) ? json_decode($row['summary'], true) : null;
$snapshot->summary = is_array($summary) ? $summary : null;
// {domain: creation time}: lists of snapshots need no content
$domains = is_string($row['domains'] ?? null) ? json_decode($row['domains'], true) : null;
if (is_array($domains)) {
$snapshot->domains = [];
foreach ($domains as $domain => $created) {
$snapshot->domains[] = (string)$domain;
$snapshot->created[strtolower((string)$domain)] = is_numeric($created) ? (int)$created : null;
}
}
if (is_string($row['content'] ?? null) && $row['content'] !== '') {
$snapshot->content = self::decodeContent($row['content']);
}
return $snapshot;
}
/**
* `content` (gzip JSON) written by the runner: {"domains": {"<domain>": {"created": <unix>, "mailboxes": {"<username>": "<name>"}}}}.
* Keys lower case; null when broken.
*/
public static function decodeContent(string $gzip): ?array
{
$json = @gzdecode($gzip);
$data = is_string($json) ? json_decode($json, true) : null;
if (!is_array($data) || !is_array($data['domains'] ?? null)) {
return null;
}
$content = [];
foreach ($data['domains'] as $domain => $entry) {
$mailboxes = is_array($entry) ? ($entry['mailboxes'] ?? []) : [];
$created = is_numeric($entry['created'] ?? null) ? (int)$entry['created'] : null;
$names = [];
foreach (is_array($mailboxes) ? $mailboxes : [] as $username => $name) {
$names[strtolower((string)$username)] = is_scalar($name) ? (string)$name : '';
}
$content[strtolower((string)$domain)] = ['created' => $created, 'mailboxes' => $names];
}
return $content;
}
/** Domains of the snapshot: those of its content and of its manifest (an export may have failed) */
public function domainList(): array
{
return array_values(array_unique(array_merge(array_map('strval', array_keys($this->content ?? [])), array_map('strtolower', $this->domains ?? []))));
}
/** @return ?array<string, string> username => name of the domain's mailboxes, null when the content does not list the domain */
public function mailboxesOf(string $domain): ?array
{
return $this->content[strtolower($domain)]['mailboxes'] ?? null;
}
/** Creation time of the domain when the snapshot was made, null when not recorded */
public function createdOf(string $domain): ?int
{
return $this->content[strtolower($domain)]['created'] ?? $this->created[strtolower($domain)] ?? null;
}
public function hasDomain(string $domain): bool
{
return in_array(strtolower($domain), $this->domainList(), true);
}
/**
* RESTIC_BACKUP_MODE of the backup (tag mode:<mode>, none for all): all, data (without the mailcow directory) or
* config (without mails)
*/
public function mode(): string
{
foreach ($this->tags as $tag) {
if (str_starts_with($tag, 'mode:')) {
return substr($tag, 5);
}
}
return 'all';
}
/** Snapshots not made by mailcow know neither domains nor mailboxes */
public function knowsDomains(): bool
{
return $this->content !== null || $this->domains !== null;
}
/** Entry of the API for admins */
public function toArray(): array
{
return [
'id' => $this->id,
'short_id' => $this->shortId,
'time' => $this->time,
'hostname' => $this->hostname,
'tags' => $this->tags,
'summary' => $this->summary,
'domains' => $this->domains,
'mode' => $this->mode(),
];
}
}
@@ -1,169 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Repository;
use Mailcow\Core\Repository;
use PDO;
/**
* Reads what the export of a domain holds: the domain with its settings, its aliases and a page of its mailboxes with
* every row that belongs to a mailbox. Rows are read with all their columns (SELECT *).
*/
class ExportRepository extends Repository
{
/** @return string[] all domains */
public function domains(): array
{
return $this->query("SELECT `domain` FROM `domain` ORDER BY `domain`")->fetchAll(PDO::FETCH_COLUMN);
}
public function dbVersion(): string
{
return (string)$this->query("SELECT `version` FROM `versions` WHERE `application` = 'db_schema'")->fetchColumn();
}
/** @return array[] rows of a table matching column => value (table and column names from code) */
public function rows(string $table, string $column, string $value): array
{
self::identifier($table);
self::identifier($column);
return $this->query("SELECT * FROM `$table` WHERE `$column` = :value", ['value' => $value])->fetchAll();
}
/** @return string[] usernames of the domain's mailboxes */
public function usernames(string $domain): array
{
return $this->query("SELECT `username` FROM `mailbox` WHERE `domain` = :domain", ['domain' => $domain])->fetchAll(PDO::FETCH_COLUMN);
}
/** @return array[] the domain's mailbox rows after $after in username order (keyset paging), at most $limit */
public function mailboxesAfter(string $domain, string $after, int $limit): array
{
return $this->query("SELECT * FROM `mailbox` WHERE `domain` = :domain AND `username` > :after ORDER BY `username` LIMIT " . max(1, $limit),
['domain' => $domain, 'after' => $after])->fetchAll();
}
/** @return array[] alias rows of the domain and its alias domains */
public function aliases(string $domain): array
{
return $this->query("SELECT * FROM `alias` WHERE `domain` = :domain
OR `domain` IN (SELECT `alias_domain` FROM `alias_domain` WHERE `target_domain` = :target) ORDER BY `id`",
['domain' => $domain, 'target' => $domain])->fetchAll();
}
/** @return array[] alias rows of any domain whose goto may name a mailbox of the domain (the caller checks) */
public function aliasesPointingTo(string $domain): array
{
return $this->query("SELECT * FROM `alias` WHERE `goto` LIKE :pattern ORDER BY `id`",
['pattern' => '%@' . addcslashes($domain, '%_\\') . '%'])->fetchAll();
}
/**
* @param string $table table with rows of mailboxes
* @param string $column its column holding the username
* @param string[] $usernames
* @return array[] rows of these mailboxes
*/
public function rowsOfMailboxes(string $table, string $column, array $usernames): array
{
self::identifier($table);
self::identifier($column);
if (empty($usernames)) {
return [];
}
[$in, $params] = self::in($usernames);
return $this->query("SELECT * FROM `$table` WHERE `$column` IN ($in)", $params)->fetchAll();
}
/** @return array[] username, id, name, domain, source of the group memberships of these mailboxes */
public function groupMemberships(array $usernames): array
{
if (empty($usernames)) {
return [];
}
[$in, $params] = self::in($usernames);
return $this->query("SELECT `gm`.`username`, `g`.`id`, `g`.`name`, `g`.`domain`, `gm`.`source` FROM `mailbox_group_member` `gm`
JOIN `mailbox_group` `g` ON `g`.`id` = `gm`.`group_id` WHERE `gm`.`username` IN ($in) ORDER BY `g`.`id`", $params)->fetchAll();
}
/**
* @param string $table mail_policy or retention_rule
* @param string $member its member table
* @param string $key the member table's column with the id
* @return array[] username, id, name, domain of the direct assignments of these mailboxes
*/
public function assignments(string $table, string $member, string $key, array $usernames): array
{
self::identifier($table);
self::identifier($member);
self::identifier($key);
if (empty($usernames)) {
return [];
}
[$in, $params] = self::in($usernames);
return $this->query("SELECT `a`.`username`, `p`.`id`, `p`.`name`, `p`.`domain` FROM `$member` `a`
JOIN `$table` `p` ON `p`.`id` = `a`.`$key` WHERE `a`.`username` IN ($in) ORDER BY `p`.`id`", $params)->fetchAll();
}
/** @return array[] sync jobs of these mailboxes (without their log) with host1, port1 and name of the source */
public function syncJobs(array $usernames): array
{
if (empty($usernames)) {
return [];
}
[$in, $params] = self::in($usernames);
$rows = $this->query("SELECT `i`.*, `s`.`host1` AS `source_host1`, `s`.`port1` AS `source_port1`, `s`.`name` AS `source_name`
FROM `imapsync` `i` LEFT JOIN `imapsync_source` `s` ON `s`.`id` = `i`.`source_id` WHERE `i`.`user2` IN ($in) ORDER BY `i`.`id`", $params)->fetchAll();
foreach ($rows as &$row) {
unset($row['returned_text']);
}
return $rows;
}
/** @return array[] BCC maps of the whole domain (local_dest "@domain", older rows "domain") */
public function domainBccMaps(string $domain): array
{
return $this->query("SELECT * FROM `bcc_maps` WHERE `local_dest` IN (:domain, :at)", ['domain' => $domain, 'at' => '@' . $domain])->fetchAll();
}
/**
* @param string $table mail_policy or retention_rule
* @param string $member its member table
* @param string $key the member table's column with the id
* @return array[] rows of the domain, each with `group_members`: the names of the groups it is assigned to
*/
public function domainRules(string $table, string $member, string $key, string $domain): array
{
self::identifier($table);
self::identifier($member);
self::identifier($key);
$rows = $this->query("SELECT * FROM `$table` WHERE `domain` = :domain ORDER BY `id`", ['domain' => $domain])->fetchAll();
foreach ($rows as &$row) {
$row['group_members'] = $this->query("SELECT `g`.`name` FROM `$member` `a` JOIN `mailbox_group` `g` ON `g`.`id` = `a`.`group_id`
WHERE `a`.`$key` = :id ORDER BY `g`.`name`", ['id' => $row['id']])->fetchAll(PDO::FETCH_COLUMN);
}
return $rows;
}
/** @return array{0: string, 1: array} placeholders and parameters of an IN list */
private static function in(array $values): array
{
$names = [];
$params = [];
foreach (array_values($values) as $i => $value) {
$names[] = ':in' . $i;
$params['in' . $i] = $value;
}
return [implode(', ', $names), $params];
}
/** Table and column names come from code only; this keeps it that way */
private static function identifier(string $name): void
{
if (!preg_match('/^[a-z_0-9]+$/i', $name)) {
throw new \InvalidArgumentException('invalid identifier');
}
}
}
@@ -1,176 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Repository;
use Mailcow\Backup\Model\Job;
use Mailcow\Core\Context;
use Mailcow\Core\Repository;
use Mailcow\Core\UserError;
use PDO;
/**
* Table `backup_job` (the runners claim, log and finish the jobs) and the lookups a new restore job needs.
*/
class JobRepository extends Repository
{
private const COLUMNS = "`id`, `type`, `state`, `step`, `params`, `result`, `error`, `domain`, `requested_by`,
UNIX_TIMESTAMP(`created`) AS `created`, UNIX_TIMESTAMP(`started`) AS `started`, UNIX_TIMESTAMP(`finished`) AS `finished`";
/** Serializes the check for active jobs and the insert of a new one */
private const LOCK = 'mailcow_backup_job';
public function find(int $id, bool $withLog = false): ?Job
{
$row = $this->query("SELECT " . self::COLUMNS . ($withLog ? ", `log`" : "") . " FROM `backup_job` WHERE `id` = :id", ['id' => $id])->fetch();
return is_array($row) ? Job::fromRow($row) : null;
}
/**
* @param ?string $type only jobs of this type
* @return Job[] newest first: all jobs for admins, the restores of their domains (since the domain was created) for
* domain admins
*/
public function visible(Context $context, int $limit, ?string $type = null): array
{
if ($context->hasAdminRights()) {
[$where, $params] = ['1=1', []];
} elseif ($context->isDomainAdmin()) {
// restores of their domains, requested since the domain was created (not those of a former domain of that name)
[$where, $params] = ["`type` = 'restore' AND `domain` IN (SELECT `domain` FROM `domain_admins` WHERE `active` = '1' AND `username` = :da)
AND `created` >= (SELECT `d`.`created` FROM `domain` `d` WHERE `d`.`domain` = `backup_job`.`domain`)", ['da' => $context->username]];
} else {
return [];
}
if ($type !== null) {
$where .= " AND `type` = :type";
$params['type'] = $type;
}
return array_map(fn(array $row): Job => Job::fromRow($row),
$this->query("SELECT " . self::COLUMNS . " FROM `backup_job` WHERE $where ORDER BY `id` DESC LIMIT " . max(1, $limit), $params)->fetchAll());
}
/** @return Job[] queued and running jobs */
public function active(): array
{
return array_map(fn(array $row): Job => Job::fromRow($row),
$this->query("SELECT " . self::COLUMNS . " FROM `backup_job` WHERE `state` IN ('queued', 'running') ORDER BY `id`")->fetchAll());
}
/** @return array<string, Job> type => its newest job */
public function latestOfEachType(): array
{
$jobs = [];
foreach ($this->query("SELECT " . self::COLUMNS . " FROM `backup_job` WHERE `id` IN (SELECT MAX(`id`) FROM `backup_job` GROUP BY `type`)")->fetchAll() as $row) {
$jobs[(string)$row['type']] = Job::fromRow($row);
}
return $jobs;
}
/** A backup job was created by the schedule since this unix time */
public function scheduledSince(int $since): bool
{
return (bool)$this->query("SELECT 1 FROM `backup_job` WHERE `type` = 'backup' AND `requested_by` = 'schedule' AND `created` >= FROM_UNIXTIME(:since) LIMIT 1",
['since' => $since])->fetchColumn();
}
/**
* Inserts the job after $check(active jobs) passed; $check throws a UserError on a conflict. A named lock keeps two
* requests from queueing the same work at once.
*
* @param callable(Job[]): void $check
* @throws UserError
*/
public function insertExclusive(Job $job, callable $check): int
{
if ((int)$this->query("SELECT GET_LOCK('" . self::LOCK . "', 10)")->fetchColumn() !== 1) {
throw new UserError('backup_job_active', [$job->type]);
}
try {
$check($this->active());
$job->id = $this->insertRow('backup_job', $job->toRow());
return $job->id;
} finally {
$this->query("SELECT RELEASE_LOCK('" . self::LOCK . "')");
}
}
/**
* Cancels a queued or running job; the restic runner stops at its next check. A restore in the dovecot step
* (mails, mails_running) cannot be cancelled. False when the job finished or reached that step meanwhile.
*/
public function cancel(int $id): bool
{
return $this->query("UPDATE `backup_job` SET `state` = 'cancelled', `finished` = NOW() WHERE `id` = :id
AND `state` IN ('queued', 'running') AND NOT (`type` = 'restore' AND COALESCE(`step`, '') IN ('mails', 'mails_running'))",
['id' => $id])->rowCount() > 0;
}
public function isDomain(string $domain): bool
{
return (bool)$this->query("SELECT 1 FROM `domain` WHERE `domain` = :domain", ['domain' => $domain])->fetchColumn();
}
/** Domain of a mailbox, null if there is none */
public function mailboxDomain(string $username): ?string
{
$domain = $this->query("SELECT `domain` FROM `mailbox` WHERE `username` = :username", ['username' => $username])->fetchColumn();
return is_string($domain) ? strtolower($domain) : null;
}
/** Unix time the domain was created, null if it does not exist */
public function domainCreated(string $domain): ?int
{
$created = $this->query("SELECT UNIX_TIMESTAMP(`created`) FROM `domain` WHERE `domain` = :domain", ['domain' => $domain])->fetchColumn();
return ($created === false || $created === null) ? null : (int)$created;
}
/**
* @param string[] $domains
* @return array{0: array<string, true>, 1: array<string, array<string, true>>} the domains that exist, and per domain
* the usernames of its mailboxes; one query each per 500 domains
*/
public function domainsAndUsernames(array $domains): array
{
$existing = [];
$usernames = [];
foreach (array_chunk(array_values(array_unique($domains)), 500) as $chunk) {
$params = [];
foreach ($chunk as $i => $domain) {
$params['d' . $i] = $domain;
}
$in = implode(', ', array_map(fn(string $name): string => ':' . $name, array_keys($params)));
foreach ($this->query("SELECT `domain` FROM `domain` WHERE `domain` IN ($in)", $params)->fetchAll(PDO::FETCH_COLUMN) as $domain) {
$existing[strtolower((string)$domain)] = true;
}
foreach ($this->query("SELECT `domain`, `username` FROM `mailbox` WHERE `domain` IN ($in)", $params)->fetchAll() as $row) {
$usernames[strtolower((string)$row['domain'])][strtolower((string)$row['username'])] = true;
}
}
return [$existing, $usernames];
}
/** @return array<string, string> username => name of the mailboxes of a domain */
public function mailboxNames(string $domain): array
{
$names = [];
foreach ($this->query("SELECT `username`, `name` FROM `mailbox` WHERE `domain` = :domain ORDER BY `username`", ['domain' => $domain])->fetchAll() as $row) {
$names[strtolower((string)$row['username'])] = (string)$row['name'];
}
return $names;
}
/** @return string[] all mailboxes of a domain */
public function mailboxesOf(string $domain): array
{
return array_map('strtolower', $this->query("SELECT `username` FROM `mailbox` WHERE `domain` = :domain ORDER BY `username`",
['domain' => $domain])->fetchAll(PDO::FETCH_COLUMN));
}
/** @return string[] alias domains of a domain */
public function aliasDomainsOf(string $domain): array
{
return array_map('strtolower', $this->query("SELECT `alias_domain` FROM `alias_domain` WHERE `target_domain` = :domain",
['domain' => $domain])->fetchAll(PDO::FETCH_COLUMN));
}
}
@@ -1,237 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Repository;
use Mailcow\Core\Repository;
use PDO;
use Throwable;
/**
* Reads and writes of the restore merge. Rows of a backup may come from an older schema, so inserts and updates only
* use the columns the table has now. Table and column names come from code, never from the backup.
*/
class RestoreRepository extends Repository
{
/** @var array<string, string[]> table => columns */
private array $columns = [];
/** Runs $work in one transaction */
public function inTransaction(callable $work): mixed
{
return $this->transaction($work);
}
/** Runs $work in a savepoint of the running transaction: an error undoes only its writes and is thrown on */
public function savepoint(string $name, callable $work): mixed
{
self::identifier($name);
$this->pdo->exec("SAVEPOINT `$name`");
try {
$result = $work();
$this->pdo->exec("RELEASE SAVEPOINT `$name`");
return $result;
} catch (Throwable $e) {
$this->pdo->exec("ROLLBACK TO SAVEPOINT `$name`");
throw $e;
}
}
/**
* Runs $work while holding a named lock, so a retried request of the runner waits for the first one instead of
* merging the same mailbox twice; null when the lock was not free within $timeout seconds
*/
public function locked(string $key, callable $work, int $timeout = 120): mixed
{
$name = 'mailcow_backup_' . md5($key);
if ((int)$this->query("SELECT GET_LOCK(:name, " . max(0, $timeout) . ")", ['name' => $name])->fetchColumn() !== 1) {
return null;
}
try {
return $work();
} finally {
$this->query("SELECT RELEASE_LOCK(:name)", ['name' => $name]);
}
}
/** Quota rows of a new mailbox (like the legacy mailbox add) */
public function resetQuota(string $username): void
{
foreach (['quota2', 'quota2replica'] as $table) {
$this->query("INSERT INTO `$table` (`username`, `bytes`, `messages`) VALUES (:username, 0, 0)
ON DUPLICATE KEY UPDATE `bytes` = 0, `messages` = 0", ['username' => $username]);
}
}
/** Regular mailboxes of a domain (the domain's mailbox limit counts these) */
public function mailboxCount(string $domain): int
{
return (int)$this->query("SELECT COUNT(*) FROM `mailbox` WHERE `domain` = :domain AND `kind` = ''", ['domain' => $domain])->fetchColumn();
}
/** External send-as rights for a domain that is local now (legacy domain and alias domain add) */
public function dropExternalSenderAcl(string $domain): void
{
$this->query("DELETE FROM `sender_acl` WHERE `external` = 1 AND `send_as` LIKE :domain", ['domain' => '%@' . addcslashes($domain, '%_\\')]);
}
/** @return string[] the columns of a table in the current schema */
public function columns(string $table): array
{
self::identifier($table);
return $this->columns[$table] ??= $this->query("SELECT `COLUMN_NAME` FROM `information_schema`.`COLUMNS`
WHERE `TABLE_SCHEMA` = DATABASE() AND `TABLE_NAME` = :table ORDER BY `ORDINAL_POSITION`", ['table' => $table])->fetchAll(PDO::FETCH_COLUMN);
}
/** @return array[] rows of a table matching every condition (column => value) */
public function rows(string $table, array $where): array
{
[$condition, $params] = $this->where($table, $where);
return $this->query("SELECT * FROM `$table` WHERE $condition", $params)->fetchAll();
}
/** Inserts a row with the values of the columns the table has now; returns the new id (0 without one) */
public function insert(string $table, array $values): int
{
return $this->insertRow($table, $this->existing($table, $values));
}
/** Updates the rows matching $where with the values of the columns the table has now */
public function update(string $table, array $where, array $values): int
{
$values = $this->existing($table, $values);
if (empty($values)) {
return 0;
}
[$condition, $params] = $this->where($table, $where);
$set = [];
foreach (array_keys($values) as $i => $column) {
$set[] = "`$column` = :v$i";
$params['v' . $i] = $values[$column];
}
return $this->query("UPDATE `$table` SET " . implode(', ', $set) . " WHERE $condition", $params)->rowCount();
}
/** A primary or alias domain */
public function domainExists(string $domain): bool
{
return (bool)$this->query("SELECT 1 FROM `domain` WHERE `domain` = :domain UNION SELECT 1 FROM `alias_domain` WHERE `alias_domain` = :alias",
['domain' => $domain, 'alias' => $domain])->fetchColumn();
}
/** The primary domain of a domain or alias domain, null if mailcow has neither */
public function primaryDomain(string $domain): ?string
{
$primary = $this->query("SELECT `domain` FROM `domain` WHERE `domain` = :domain
UNION SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :alias", ['domain' => $domain, 'alias' => $domain])->fetchColumn();
return is_string($primary) ? strtolower($primary) : null;
}
/** An active primary or alias domain (like the legacy is_local_mailcow_domain()) */
public function isLocalDomain(string $domain): bool
{
return (bool)$this->query("SELECT 1 FROM `domain` WHERE `domain` = :domain AND `active` = 1
UNION SELECT 1 FROM `alias_domain` WHERE `alias_domain` = :alias AND `active` = 1", ['domain' => $domain, 'alias' => $domain])->fetchColumn();
}
/** @return string[] alias domains of a domain */
public function aliasDomainsOf(string $domain): array
{
return array_map('strtolower', $this->query("SELECT `alias_domain` FROM `alias_domain` WHERE `target_domain` = :domain",
['domain' => $domain])->fetchAll(PDO::FETCH_COLUMN));
}
/**
* What an address is now: 'mailbox' (also local@alias-domain of a mailbox), 'resource' (a mailbox of kind
* location, thing or group), 'alias', 'spamalias' or null
*/
public function addressKind(string $address): ?string
{
$kind = $this->query("SELECT `kind` FROM `mailbox` WHERE `username` = :address", ['address' => $address])->fetchColumn();
if (is_string($kind)) {
return preg_match('/location|thing|group/', $kind) ? 'resource' : 'mailbox';
}
[$local, $domain] = array_pad(explode('@', $address, 2), 2, '');
if ((bool)$this->query("SELECT 1 FROM `mailbox` `m` JOIN `alias_domain` `ad` ON `ad`.`alias_domain` = :domain
WHERE `m`.`username` = CONCAT(:local, '@', `ad`.`target_domain`)", ['domain' => $domain, 'local' => $local])->fetchColumn()) {
return 'mailbox';
}
if ((bool)$this->query("SELECT 1 FROM `alias` WHERE `address` = :address", ['address' => $address])->fetchColumn()) {
return 'alias';
}
if ((bool)$this->query("SELECT 1 FROM `spamalias` WHERE `address` = :address", ['address' => $address])->fetchColumn()) {
return 'spamalias';
}
return null;
}
/** Aliases the domain may still get (domain limit minus its aliases and those of its alias domains, like the legacy code) */
public function aliasesLeft(string $domain): int
{
$limit = $this->query("SELECT `aliases` FROM `domain` WHERE `domain` = :domain", ['domain' => $domain])->fetchColumn();
if ($limit === false) {
return 0;
}
$used = (int)$this->query("SELECT COUNT(*) FROM `alias` WHERE (`domain` = :domain
OR `domain` IN (SELECT `alias_domain` FROM `alias_domain` WHERE `target_domain` = :target))
AND `address` NOT IN (SELECT `username` FROM `mailbox`)", ['domain' => $domain, 'target' => $domain])->fetchColumn();
return (int)$limit - $used;
}
/** Quota (bytes) the other mailboxes of the domain have */
public function quotaInUse(string $domain, string $exceptUsername): int
{
return (int)$this->query("SELECT COALESCE(SUM(`quota`), 0) FROM `mailbox` WHERE `domain` = :domain AND `kind` = '' AND `username` != :username",
['domain' => $domain, 'username' => $exceptUsername])->fetchColumn();
}
/** @return array[] user1, host1 and port1 of the mailbox's sync jobs */
public function syncJobsOf(string $username): array
{
return $this->query("SELECT `i`.`user1`, `s`.`host1`, `s`.`port1` FROM `imapsync` `i`
LEFT JOIN `imapsync_source` `s` ON `s`.`id` = `i`.`source_id` WHERE `i`.`user2` = :username", ['username' => $username])->fetchAll();
}
/** @return int[] ids of the sync sources with this host and port the mailbox may use, oldest first */
public function syncSourcesFor(string $host, int $port, string $username, string $domain): array
{
return array_map('intval', $this->query("SELECT `s`.`id` FROM `imapsync_source` `s` WHERE `s`.`host1` = :host AND `s`.`port1` = :port
AND (`s`.`scope` = 'all'
OR (`s`.`scope` = 'domain' AND EXISTS (SELECT 1 FROM `imapsync_source_domain` `d` WHERE `d`.`source_id` = `s`.`id` AND `d`.`domain` = :domain))
OR (`s`.`scope` = 'user' AND EXISTS (SELECT 1 FROM `imapsync_source_user` `u` WHERE `u`.`source_id` = `s`.`id` AND `u`.`username` = :username)))
ORDER BY `s`.`id`", ['host' => $host, 'port' => $port, 'domain' => $domain, 'username' => $username])->fetchAll(PDO::FETCH_COLUMN));
}
/** @return array{0: string, 1: array} condition and parameters of column => value pairs */
private function where(string $table, array $where): array
{
self::identifier($table);
$parts = [];
$params = [];
foreach (array_keys($where) as $i => $column) {
self::identifier((string)$column);
if ($where[$column] === null) {
$parts[] = "`$column` IS NULL";
continue;
}
$parts[] = "`$column` = :w$i";
$params['w' . $i] = $where[$column];
}
return [empty($parts) ? '1=1' : implode(' AND ', $parts), $params];
}
/** The values of the columns the table has now */
private function existing(string $table, array $values): array
{
return array_intersect_key($values, array_flip($this->columns($table)));
}
/** Table, column and savepoint names come from code only; this keeps it that way */
private static function identifier(string $name): void
{
if (!preg_match('/^[a-z_0-9]+$/i', $name)) {
throw new \InvalidArgumentException('invalid identifier');
}
}
}
@@ -1,31 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Repository;
use Mailcow\Core\Repository;
use PDO;
/**
* Table `backup_setting` (name/value pairs; the runner writes its state_* values into it as well).
*/
class SettingsRepository extends Repository
{
/** @return array<string, string> name => value of the stored settings */
public function load(): array
{
return $this->query("SELECT `name`, `value` FROM `backup_setting`")->fetchAll(PDO::FETCH_KEY_PAIR);
}
/** Stores the given values (name => value) */
public function save(array $values): void
{
$this->transaction(function () use ($values): void {
foreach ($values as $name => $value) {
$this->query("INSERT INTO `backup_setting` (`name`, `value`) VALUES (:name, :value)
ON DUPLICATE KEY UPDATE `value` = VALUES(`value`)", ['name' => (string)$name, 'value' => (string)$value]);
}
});
}
}
@@ -1,31 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Repository;
use Mailcow\Backup\Model\Snapshot;
use Mailcow\Core\Repository;
/**
* Table `backup_snapshot`: the runner's cache of the repository's snapshots (read only here).
*/
class SnapshotRepository extends Repository
{
private const COLUMNS = "`id`, `short_id`, UNIX_TIMESTAMP(`time`) AS `time`, `hostname`, `tags`, `summary`, `domains`";
/** By id or short id, with its content (the mailboxes in it) */
public function find(string $id): ?Snapshot
{
$row = $this->query("SELECT " . self::COLUMNS . ", `content` FROM `backup_snapshot` WHERE `id` = :id OR `short_id` = :short_id ORDER BY `id` = :exact DESC LIMIT 1",
['id' => $id, 'short_id' => $id, 'exact' => $id])->fetch();
return is_array($row) ? Snapshot::fromRow($row) : null;
}
/** @return Snapshot[] newest first; the content (the mailboxes in it) only with $withContent */
public function all(bool $withContent = false): array
{
return array_map(fn(array $row): Snapshot => Snapshot::fromRow($row),
$this->query("SELECT " . self::COLUMNS . ($withContent ? ", `content`" : "") . " FROM `backup_snapshot` ORDER BY `time` DESC, `id`")->fetchAll());
}
}
@@ -1,320 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Service;
use Mailcow\Backup\Legacy\LegacyDomain;
use Mailcow\Backup\Model\Job;
use Mailcow\Backup\Repository\JobRepository;
use Mailcow\Backup\Repository\RestoreRepository;
use Mailcow\Core\AccessDenied;
use Mailcow\Core\Context;
use Mailcow\Core\Input;
use Mailcow\Core\UserError;
use Throwable;
/**
* Action `restore_domain`: recreates a domain deleted since the snapshot from its export (`domain_data`), before its
* mailboxes are restored. Only for running restores an admin requested while the domain did not exist
* (params.create_domain).
*
* Creates the domain like the legacy domain add (row, tags, domain map, external send-as rights for it dropped, SOGo
* restarted so it knows the domain), unless it exists by now. Then adds what is missing: alias domains, DKIM keys, rate
* limit, spam settings, BCC maps, footer, MTA-STS, domain admin assignments of accounts that still exist, groups (no
* members, send-as rights or shares; members follow with the mailboxes), mail policies and retention rules with their
* group assignments (matched by name).
*/
class DomainRestoreService
{
private const NEW_ROW = ['id', 'created', 'modified'];
private const POLICY_LISTS = ['send_allow', 'send_block', 'receive_allow', 'receive_block'];
private const RATE_LIMIT = '/^\d+ \/ 1[smhd]$/';
public function __construct(private RestoreRepository $repo, private JobRepository $jobs, private GroupMembers $groups,
private LegacyDomain $legacy)
{
}
/**
* @return array{domain: array{added: int, skipped: int, errors: string[], created: int}}
* @throws UserError
*/
public function restore(mixed $jobId, mixed $data): array
{
$id = Input::intInRange($jobId, 1, PHP_INT_MAX);
$job = ($id === null) ? null : $this->jobs->find($id);
if ($job === null || $job->type !== 'restore' || $job->state !== 'running') {
throw new UserError('backup_job_not_running');
}
if (!$job->createsDomain() || ($job->params['requested_role'] ?? '') !== 'admin') {
throw new AccessDenied();
}
$domain = strtolower((string)$job->domain);
if (!is_array($data) || !is_array($data['domain'] ?? null) || strtolower((string)($data['domain']['domain'] ?? '')) !== $domain) {
throw new UserError('backup_export_invalid');
}
$result = $this->repo->locked($job->id . ':domain', fn(): array => $this->restoreDomain($job, $domain, $data));
return is_array($result) ? ['domain' => $result] : throw new UserError('backup_job_busy');
}
private function restoreDomain(Job $job, string $domain, array $data): array
{
$result = ['added' => 0, 'skipped' => 0, 'errors' => [], 'created' => 0];
if (!empty($this->repo->rows('alias_domain', ['alias_domain' => $domain]))) {
$result['errors'][] = "$domain is an alias domain now";
return $result;
}
if (!empty($this->repo->rows('domain', ['domain' => $domain]))) {
// created meanwhile: only what is missing is added
$result['skipped']++;
} else {
$this->createDomain($domain, $data, $result);
}
$this->repo->inTransaction(function () use ($domain, $data, &$result): void {
$this->aliasDomains($domain, $data, $result);
$this->domainSettings($domain, $data, $result);
});
$this->redisSettings($domain, $data, $result);
$groupIds = $this->createGroups($domain, $data, $result);
$this->repo->inTransaction(function () use ($domain, $data, $groupIds, &$result): void {
$this->rules($domain, $data, 'mail_policies', 'mail_policy', 'mail_policy_member', 'policy_id', $groupIds, $result);
$this->rules($domain, $data, 'retention_rules', 'retention_rule', 'retention_rule_member', 'rule_id', $groupIds, $result);
});
return $result;
}
/** The domain row, its tags and the effects of the legacy domain add */
private function createDomain(string $domain, array $data, array &$result): void
{
// the domain keeps its creation time: domain admins may use the snapshots made after it
$row = array_diff_key(RestoreService::decode($data['domain']), array_flip(['modified']));
$relayhost = (string)($row['relayhost'] ?? '0');
if ($relayhost !== '0' && $relayhost !== '' && empty($this->repo->rows('relayhosts', ['id' => (int)$relayhost]))) {
$row['relayhost'] = '0';
$result['errors'][] = 'relayhost: does not exist';
}
$this->repo->inTransaction(function () use ($domain, $row, $data): void {
$this->repo->insert('domain', ['domain' => $domain] + $row);
$this->repo->dropExternalSenderAcl($domain);
foreach (array_unique(array_filter(array_map(fn(mixed $tag): string => is_scalar($tag) ? trim((string)$tag) : '', (array)($data['tags'] ?? [])), 'strlen')) as $tag) {
$this->repo->insert('tags_domain', ['domain' => $domain, 'tag_name' => $tag]);
}
});
$result['added']++;
$result['created'] = 1;
$this->effect($result, 'domain map', fn() => $this->legacy->addDomainMap($domain));
$error = $this->legacy->restartSogo();
if ($error !== null) {
$result['errors'][] = 'SOGo restart failed: ' . $error;
}
}
private function aliasDomains(string $domain, array $data, array &$result): void
{
foreach (self::rows($data, 'alias_domains') as $row) {
$alias = strtolower(trim((string)($row['alias_domain'] ?? '')));
if ($alias === '' || $this->repo->domainExists($alias)) {
$result['skipped']++;
continue;
}
$this->repo->insert('alias_domain', ['alias_domain' => $alias, 'target_domain' => $domain] + array_diff_key($row, array_flip(self::NEW_ROW)));
$this->repo->dropExternalSenderAcl($alias);
$this->effect($result, "domain map of $alias", fn() => $this->legacy->addDomainMap($alias));
$result['added']++;
}
}
/** Spam settings, BCC maps, footer, MTA-STS and domain admins of the domain that are missing */
private function domainSettings(string $domain, array $data, array &$result): void
{
foreach (self::rows($data, 'filterconf') as $row) {
$option = (string)($row['option'] ?? '');
$value = (string)($row['value'] ?? '');
$current = $this->repo->rows('filterconf', ['object' => $domain]);
$present = in_array($option, ['whitelist_from', 'blacklist_from'], true)
? array_filter($current, fn(array $c): bool => in_array($c['option'], ['whitelist_from', 'blacklist_from'], true) && strtolower((string)$c['value']) === strtolower($value))
: array_filter($current, fn(array $c): bool => $c['option'] === $option && (in_array($option, ['lowspamlevel', 'highspamlevel'], true) || (string)$c['value'] === $value));
if ($option === '' || !empty($present)) {
$result['skipped']++;
continue;
}
$this->repo->insert('filterconf', ['object' => $domain, 'option' => $option, 'value' => $value]);
$result['added']++;
}
foreach (self::rows($data, 'bcc_maps') as $row) {
$localDest = strtolower((string)($row['local_dest'] ?? ''));
if (!in_array($localDest, [$domain, '@' . $domain], true) || !filter_var((string)($row['bcc_dest'] ?? ''), FILTER_VALIDATE_EMAIL)
|| !in_array($row['type'] ?? '', ['sender', 'rcpt'], true)) {
$result['errors'][] = "BCC map $localDest: invalid";
} elseif (!empty($this->repo->rows('bcc_maps', ['local_dest' => $localDest, 'type' => $row['type']]))) {
$result['skipped']++;
} else {
$this->repo->insert('bcc_maps', ['domain' => $domain] + array_diff_key($row, array_flip(self::NEW_ROW)));
$result['added']++;
}
}
foreach (['footer' => 'domain_wide_footer', 'mta_sts' => 'mta_sts'] as $key => $table) {
if (!is_array($data[$key] ?? null)) {
continue;
}
if (!empty($this->repo->rows($table, ['domain' => $domain]))) {
$result['skipped']++;
continue;
}
$this->repo->insert($table, ['domain' => $domain] + array_diff_key(RestoreService::decode($data[$key]), array_flip(['created', 'modified'])));
$result['added']++;
}
foreach (self::rows($data, 'domain_admins') as $row) {
$username = (string)($row['username'] ?? '');
if (empty($this->repo->rows('admin', ['username' => $username, 'superadmin' => 0]))) {
$result['errors'][] = "domain admin $username: does not exist";
} elseif (!empty($this->repo->rows('domain_admins', ['username' => $username, 'domain' => $domain]))) {
$result['skipped']++;
} else {
$this->repo->insert('domain_admins', ['username' => $username, 'domain' => $domain, 'active' => (int)($row['active'] ?? 1)]);
$result['added']++;
}
}
}
/** DKIM keys of the domain and its alias domains, and the rate limit of the domain (Redis), when missing */
private function redisSettings(string $domain, array $data, array &$result): void
{
$domains = array_merge([$domain], $this->repo->aliasDomainsOf($domain));
foreach (self::rows($data, 'dkim') as $key) {
$name = strtolower((string)($key['domain'] ?? ''));
$selector = (string)($key['selector'] ?? '');
if (!in_array($name, $domains, true)) {
continue;
}
if (!preg_match('/^[a-z0-9._-]{1,63}$/i', $selector) || (string)($key['pubkey'] ?? '') === '' || (string)($key['privkey'] ?? '') === '') {
$result['errors'][] = "DKIM key of $name: invalid";
continue;
}
$this->effect($result, "DKIM key of $name", function () use ($name, $selector, $key, &$result): void {
if ($this->legacy->dkim($name) !== null) {
$result['skipped']++;
return;
}
$this->legacy->addDkim($name, $selector, (string)$key['pubkey'], (string)$key['privkey']);
$result['added']++;
});
}
$rateLimit = $data['ratelimit'] ?? null;
if (is_string($rateLimit) && preg_match(self::RATE_LIMIT, $rateLimit)) {
$this->effect($result, 'rate limit', function () use ($domain, $rateLimit, &$result): void {
if (isset($this->legacy->rateLimits([$domain])[$domain])) {
$result['skipped']++;
return;
}
$this->legacy->setRateLimit($domain, $rateLimit);
$result['added']++;
});
}
}
/**
* Groups of the domain missing by name, through the group module (address, flags, priority, IdP link)
*
* @return array<int, int> id in the backup => id now, of all groups found by name
*/
private function createGroups(string $domain, array $data, array &$result): array
{
$ids = [];
$admin = new Context('admin', 'backup', [], true);
foreach (self::rows($data, 'groups') as $row) {
$name = (string)($row['name'] ?? '');
$current = $this->repo->rows('mailbox_group', ['domain' => $domain, 'name' => $name])[0] ?? null;
if ($current !== null) {
$ids[(int)($row['id'] ?? 0)] = (int)$current['id'];
$result['skipped']++;
continue;
}
$input = ['domain' => $domain, 'name' => $name, 'description' => (string)($row['description'] ?? '')];
foreach (['sender_allowed', 'sogo_visible', 'internal', 'active', 'priority'] as $key) {
if (isset($row[$key])) {
$input[$key] = (int)$row[$key];
}
}
foreach (['address', 'idp_ref'] as $key) {
if (($row[$key] ?? null) !== null && $row[$key] !== '') {
$input[$key] = (string)$row[$key];
}
}
try {
$ids[(int)($row['id'] ?? 0)] = $this->groups->create($admin, $input);
$result['added']++;
} catch (UserError $e) {
$result['errors'][] = "group $name: " . $e->key;
}
}
return $ids;
}
/**
* Mail policies or retention rules missing by name, with their group assignments; group:<id> entries of policies
* follow the groups' new ids
*/
private function rules(string $domain, array $data, string $key, string $table, string $member, string $column, array $groupIds, array &$result): void
{
foreach (self::rows($data, $key) as $row) {
$name = (string)($row['name'] ?? '');
if (!empty($this->repo->rows($table, ['domain' => $domain, 'name' => $name]))) {
$result['skipped']++;
continue;
}
$values = array_diff_key($row, array_flip([...self::NEW_ROW, 'group_members']));
foreach (self::POLICY_LISTS as $list) {
if (isset($values[$list])) {
$values[$list] = json_encode($this->remapGroups((string)$values[$list], $groupIds, "$name ($list)", $result));
}
}
$id = $this->repo->insert($table, ['domain' => $domain, 'name' => $name] + $values);
foreach ((array)($row['group_members'] ?? []) as $groupName) {
$group = $this->repo->rows('mailbox_group', ['domain' => $domain, 'name' => (string)$groupName])[0] ?? null;
if ($group === null) {
$result['errors'][] = "$name: group $groupName does not exist";
continue;
}
$this->repo->insert($member, [$column => $id, 'group_id' => (int)$group['id']]);
}
$result['added']++;
}
}
/** @return string[] entries of a JSON list with group:<id> of the backup turned into the group's id now */
private function remapGroups(string $json, array $groupIds, string $what, array &$result): array
{
$entries = [];
foreach ((array)json_decode($json, true) as $entry) {
if (!is_string($entry)) {
continue;
}
if (preg_match('/^group:(\d+)$/', $entry, $match)) {
if (!isset($groupIds[(int)$match[1]])) {
$result['errors'][] = "$what: $entry dropped (group does not exist)";
continue;
}
$entry = 'group:' . $groupIds[(int)$match[1]];
}
$entries[] = $entry;
}
return $entries;
}
/** A Redis or dockerapi step: a failure is reported and the rest goes on */
private function effect(array &$result, string $what, callable $work): void
{
try {
$work();
} catch (Throwable) {
$result['errors'][] = "$what: not stored (Redis)";
}
}
private static function rows(array $data, string $key): array
{
return array_values(array_filter((array)($data[$key] ?? []), 'is_array'));
}
}
@@ -1,227 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Service;
use Mailcow\Backup\Legacy\LegacyDomain;
use Mailcow\Backup\Repository\ExportRepository;
use Mailcow\Core\UserError;
/**
* Export of a domain for the backup (/mailcow/export/<domain>.json in a snapshot), in pages of mailboxes the runner
* merges into one file. The first page holds version, db_version, domain, domain_data (what recreating the domain
* needs), the aliases and `mailbox_aliases` (username => the aliases of any domain whose goto names the mailbox,
* without its own alias and group addresses; the runner moves them into the mailbox sections when it reads the file);
* every page a part of `mailboxes` and `next_after`, the last username of the page to ask for the next one with
* (keyset paging; null after the last page).
*
* Per mailbox every row a restore needs, with all columns. Password hashes, DKIM keys and the secrets of app
* passwords, 2FA and sync jobs are part of it on purpose; only the runner gets it (backup.php with the token). Binary
* values (fido2) are written as {"base64": "..."}. Beside the keys of the spec, a mailbox has `own_alias` (its alias
* row: forwarding with or without a copy), `aliases` (empty, see mailbox_aliases) and `ratelimit` (Redis).
*/
class ExportService
{
public const VERSION = 1;
public const PAGE_SIZE = 500;
/** Lists of a mailbox: key => [table, column with the username] */
private const MAILBOX_ROWS = [
'sender_acl' => ['sender_acl', 'logged_in_as'],
'sender_acl_granted' => ['sender_acl', 'send_as'],
'sieve_filters' => ['sieve_filters', 'username'],
'filterconf' => ['filterconf', 'object'],
'spamalias' => ['spamalias', 'goto'],
'bcc_maps' => ['bcc_maps', 'local_dest'],
'app_passwd' => ['app_passwd', 'mailbox'],
'tfa' => ['tfa', 'username'],
// FIDO2 keys of mailbox users (passwordless login on the user page), like those of admins
'fido2' => ['fido2', 'username'],
'identity_link' => ['identity_link', 'username'],
];
/** Single rows of a mailbox: key => [table, column with the username] */
private const MAILBOX_ROW = [
'user_acl' => ['user_acl', 'username'],
'pushover' => ['pushover', 'username'],
];
public function __construct(private ExportRepository $repo, private LegacyDomain $legacy)
{
}
/** @return string[] all domains */
public function domains(): array
{
return array_values(array_map('strval', $this->repo->domains()));
}
/**
* @param ?string $after the last username of the previous page (keyset paging), null for the first page
* @throws UserError domain_not_found
*/
public function export(string $domain, ?string $after = null, int $pageSize = self::PAGE_SIZE): array
{
$domain = strtolower(trim($domain));
$row = ($domain === '') ? null : ($this->repo->rows('domain', 'domain', $domain)[0] ?? null);
if ($row === null) {
throw new UserError('domain_not_found', [htmlspecialchars($domain)]);
}
$rows = $this->repo->mailboxesAfter($domain, strtolower($after ?? ''), $pageSize + 1);
$more = count($rows) > $pageSize;
$rows = array_slice($rows, 0, $pageSize);
$export = ['version' => self::VERSION, 'domain' => $domain];
if ($after === null) {
$export += [
'db_version' => $this->repo->dbVersion(),
'domain_data' => $this->domainData($domain, $row),
'aliases' => array_map(fn(array $alias): array => self::encode($alias), $this->repo->aliases($domain)),
'mailbox_aliases' => $this->mailboxAliases($domain) ?: new \stdClass(),
];
}
$export['mailboxes'] = $this->mailboxes($domain, $rows) ?: new \stdClass();
$export['next_after'] = ($more && !empty($rows)) ? strtolower((string)end($rows)['username']) : null;
return $export;
}
/** What recreating the domain needs: its row and settings, alias domains, DKIM keys, groups, policies, rules */
private function domainData(string $domain, array $row): array
{
$aliasDomains = $this->repo->rows('alias_domain', 'target_domain', $domain);
$dkim = [];
foreach (array_merge([$domain], array_map(fn(array $alias): string => strtolower((string)$alias['alias_domain']), $aliasDomains)) as $name) {
$key = $this->legacy->dkim($name);
if ($key !== null) {
$dkim[] = ['domain' => $name] + $key;
}
}
return [
'domain' => self::encode($row),
'tags' => array_map(fn(array $tag): string => (string)$tag['tag_name'], $this->repo->rows('tags_domain', 'domain', $domain)),
'alias_domains' => $aliasDomains,
'dkim' => $dkim,
'ratelimit' => $this->legacy->rateLimits([$domain])[$domain] ?? null,
'filterconf' => $this->repo->rows('filterconf', 'object', $domain),
'bcc_maps' => $this->repo->domainBccMaps($domain),
'footer' => $this->repo->rows('domain_wide_footer', 'domain', $domain)[0] ?? null,
'mta_sts' => $this->repo->rows('mta_sts', 'domain', $domain)[0] ?? null,
'domain_admins' => $this->repo->rows('domain_admins', 'domain', $domain),
'groups' => $this->repo->rows('mailbox_group', 'domain', $domain),
'mail_policies' => $this->repo->domainRules('mail_policy', 'mail_policy_member', 'policy_id', $domain),
'retention_rules' => $this->repo->domainRules('retention_rule', 'retention_rule_member', 'rule_id', $domain),
];
}
/** @return array<string, array> username => its section */
private function mailboxes(string $domain, array $rows): array
{
$mailboxes = [];
foreach ($rows as $row) {
$mailboxes[strtolower((string)$row['username'])] = [
'mailbox' => self::encode($row) + ['tags' => []],
'user_acl' => null,
'pushover' => null,
'ratelimit' => null,
'own_alias' => null,
'aliases' => [],
'groups' => [],
'mail_policies' => [],
'retention_rules' => [],
'imapsync' => [],
] + array_fill_keys(array_keys(self::MAILBOX_ROWS), []);
}
$usernames = array_map('strval', array_keys($mailboxes));
if (empty($usernames)) {
return [];
}
// the mailbox of the page a row belongs to, null for anything else
$owner = fn(array $row, string $column): ?string => isset($mailboxes[strtolower((string)$row[$column])]) ? strtolower((string)$row[$column]) : null;
foreach ($this->repo->rowsOfMailboxes('tags_mailbox', 'username', $usernames) as $row) {
if (($username = $owner($row, 'username')) !== null) {
$mailboxes[$username]['mailbox']['tags'][] = (string)$row['tag_name'];
}
}
foreach (self::MAILBOX_ROW as $key => [$table, $column]) {
foreach ($this->repo->rowsOfMailboxes($table, $column, $usernames) as $row) {
if (($username = $owner($row, $column)) !== null) {
$mailboxes[$username][$key] = self::encode($row);
}
}
}
foreach (self::MAILBOX_ROWS as $key => [$table, $column]) {
foreach ($this->repo->rowsOfMailboxes($table, $column, $usernames) as $row) {
if (($username = $owner($row, $column)) !== null) {
$mailboxes[$username][$key][] = self::encode($row);
}
}
}
foreach ($this->legacy->rateLimits($usernames) as $username => $value) {
if (isset($mailboxes[strtolower((string)$username)])) {
$mailboxes[strtolower((string)$username)]['ratelimit'] = $value;
}
}
foreach ($this->repo->groupMemberships($usernames) as $row) {
if (($username = $owner($row, 'username')) !== null) {
$mailboxes[$username]['groups'][] = ['id' => (int)$row['id'], 'name' => (string)$row['name'], 'domain' => (string)$row['domain'],
'source' => (string)$row['source']];
}
}
foreach (['mail_policies' => ['mail_policy', 'mail_policy_member', 'policy_id'], 'retention_rules' => ['retention_rule', 'retention_rule_member', 'rule_id']]
as $key => [$table, $member, $column]) {
foreach ($this->repo->assignments($table, $member, $column, $usernames) as $row) {
if (($username = $owner($row, 'username')) !== null) {
$mailboxes[$username][$key][] = ['id' => (int)$row['id'], 'name' => (string)$row['name'], 'domain' => (string)$row['domain']];
}
}
}
foreach ($this->repo->syncJobs($usernames) as $row) {
if (($username = $owner($row, 'user2')) !== null) {
$mailboxes[$username]['imapsync'][] = self::encode($row);
}
}
foreach ($this->repo->rowsOfMailboxes('alias', 'address', $usernames) as $row) {
if (($username = $owner($row, 'address')) !== null) {
$mailboxes[$username]['own_alias'] = self::encode($row);
}
}
return $mailboxes;
}
/**
* @return array<string, array[]> username => aliases of any domain whose goto names the mailbox (once per domain: the
* alias table is scanned, not once per page)
*/
private function mailboxAliases(string $domain): array
{
$usernames = array_fill_keys(array_map(fn(mixed $username): string => strtolower((string)$username), $this->repo->usernames($domain)), true);
$aliases = [];
foreach ($this->repo->aliasesPointingTo($domain) as $row) {
if ($row['group_id'] !== null) {
continue;
}
$address = strtolower((string)$row['address']);
foreach (array_unique(array_map('strtolower', self::gotos((string)$row['goto']))) as $goto) {
if ($goto !== $address && isset($usernames[$goto])) {
$aliases[$goto][] = self::encode($row);
}
}
}
return $aliases;
}
/** @return string[] addresses of a goto list */
public static function gotos(string $goto): array
{
return array_values(array_filter(array_map('trim', explode(',', $goto)), 'strlen'));
}
/** Binary values (not UTF-8) as {"base64": "..."}, so the row survives JSON */
public static function encode(array $row): array
{
foreach ($row as $column => $value) {
if (is_string($value) && !mb_check_encoding($value, 'UTF-8')) {
$row[$column] = ['base64' => base64_encode($value)];
}
}
return $row;
}
}
@@ -1,48 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Service;
use Mailcow\Core\Context;
use Mailcow\Core\UserError;
use Mailcow\MailboxGroup\Repository\GroupRepository;
use Mailcow\MailboxGroup\Repository\LookupRepository;
use Mailcow\MailboxGroup\Service\ChangeEffects;
use Mailcow\MailboxGroup\Service\GroupService;
use Mailcow\MailboxGroup\Service\SharingService;
use Mailcow\MailboxGroup\Service\TemplateService;
/**
* Group writes of a restore through the group module (addresses, send-as rights, shares and caches follow), as the
* requester of the restore: an admin, or the domain admin with his rights now (GroupService::canEdit). The module is
* wired without group templates (Legacy\NoTemplates).
*/
class GroupMembers
{
public function __construct(private GroupRepository $repo, private LookupRepository $lookup, private TemplateService $templates,
private ChangeEffects $effects, private SharingService $sharing)
{
}
/** @throws UserError e.g. access_denied when the group is read-only for the requester */
public function add(Context $context, int $groupId, string $username): void
{
$this->service($context)->update($groupId, ['add_members' => [$username]]);
}
/**
* Creates a group (restore of a deleted domain); members follow with the mailboxes.
*
* @throws UserError
*/
public function create(Context $context, array $input): int
{
return (int)$this->service($context)->create($input)->id;
}
protected function service(Context $context): GroupService
{
return new GroupService($this->repo, $this->lookup, $this->templates, $this->effects, $this->sharing, $context);
}
}
@@ -1,666 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Service;
use DateTimeImmutable;
use DateTimeZone;
use Mailcow\Backup\Model\Job;
use Mailcow\Backup\Model\Settings;
use Mailcow\Backup\Model\Snapshot;
use Mailcow\Backup\Repository\JobRepository;
use Mailcow\Backup\Repository\SnapshotRepository;
use Mailcow\Core\AccessDenied;
use Mailcow\Core\Context;
use Mailcow\Core\Input;
use Mailcow\Core\UserError;
/**
* Jobs of the backup runners, the snapshots with their content and the status page.
*
* Backup, check, prune and init jobs: admins (not read-only API keys) queue them, one of each type at a time.
* Restores: admins, and domain admins for mailboxes or a domain they administer now. Mailboxes and domains deleted
* since the snapshot are created from it (deleted domains by admins only). A component a domain admin could not
* manage himself (e.g. sync jobs without the `syncjobs` ACL) is refused; his ACL and domains are stored with the job,
* so the merge and the runners apply the same limits.
* Reading: admins see every job and snapshot; domain admins the restores of their domains and, of each snapshot made
* after their domain was created, their domains in it.
*/
class JobService
{
/**
* Restore components in their order. mails, imap_acl, sieve_activate and the Sieve scripts of filters are restored by
* the dovecot runner, sogo by the restic runner, the others by RestoreService.
*/
public const COMPONENTS = ['mails', 'imap_acl', 'sogo', 'aliases', 'groups', 'sender_acl', 'mail_policies', 'retention_rules',
'filters', 'sieve_activate', 'spam', 'bcc', 'syncjobs', 'app_passwords', 'tfa', 'settings', 'password'];
/** Components that replace current data with the backup's (all others only add what is missing) */
public const OVERWRITE = ['sogo', 'settings', 'password'];
/** Components that need the mails: not in snapshots without them (RESTIC_BACKUP_MODE=config) */
public const MAIL_COMPONENTS = ['mails', 'imap_acl', 'sogo', 'sieve_activate'];
public const MAIL_TARGETS = ['folder', 'original'];
/** Domain admin ACL a component needs */
private const COMPONENT_ACL = [
'groups' => 'mailbox_groups',
'mail_policies' => 'mail_policies',
'retention_rules' => 'retention',
'filters' => 'filters',
'sieve_activate' => 'filters',
'spam' => 'spam_policy',
'bcc' => 'bcc_maps',
'syncjobs' => 'syncjobs',
'app_passwords' => 'app_passwds',
];
/** Components that only work together with another one */
private const REQUIRES = ['sieve_activate' => 'filters'];
/** Domain admin ACLs the merge respects, stored with the job */
private const RESTORE_ACL = ['filters', 'mailbox_groups', 'mail_policies', 'retention', 'spam_policy', 'bcc_maps', 'syncjobs',
'app_passwds', 'protocol_access', 'mailbox_relayhost', 'unlimited_quota', 'sogo_access', 'pushover', 'extend_sender_acl',
'alias_external_goto', 'ratelimit', 'tls_policy', 'quarantine', 'quarantine_notification', 'quarantine_category'];
private const MAX_MAILBOXES = 1000;
private const LIST_LIMIT = 100;
private const MAX_LIST = 1000;
/** Mailboxes a search returns at most */
private const SEARCH_LIMIT = 500;
/** The runner reports every 10 seconds */
private const RUNNER_TIMEOUT = 120;
/** @var array<string, array{bool, ?int}> domain => [access of the domain admin, creation time now], per request */
private array $domainState = [];
public function __construct(private JobRepository $jobs, private SnapshotRepository $snapshots, private SettingsService $settings,
private Context $context, private string $timezone = 'UTC')
{
}
/**
* @param mixed $type only jobs of this type ('' or null = all; an unknown type finds nothing)
* @return Job[] newest first, at most $limit (0 = LIST_LIMIT)
*/
public function list(int $limit = 0, mixed $type = null): array
{
$type = Input::text($type);
if ($type !== '' && !in_array($type, Job::TYPES, true)) {
return [];
}
return $this->jobs->visible($this->context, ($limit > 0) ? min($limit, self::MAX_LIST) : self::LIST_LIMIT, ($type === '') ? null : $type);
}
/**
* Entry of the API. Domain admins get it restricted: e-mail addresses outside the job's domain and its alias domains
* and repository details (URLs, restic repository strings, paths of the repository) are shown as "…".
*/
public function view(Job $job, bool $withLog = false): array
{
$entry = $job->toArray($withLog);
if ($this->context->hasAdminRights()) {
return $entry;
}
$domains = array_merge([strtolower($job->domain)], $this->jobs->aliasDomainsOf(strtolower($job->domain)));
foreach (['result', 'error', 'log'] as $key) {
if (isset($entry[$key])) {
$entry[$key] = self::restricted($entry[$key], $domains);
}
}
// the account of an admin who requested the restore stays hidden, the UI shows "Administrator"
if (($job->params['requested_role'] ?? '') !== 'domainadmin') {
$entry['requested_by'] = '';
if (isset($entry['log'])) {
$entry['log'] = str_replace('(requested by ' . $job->requestedBy . ')', '(requested by an administrator)', $entry['log']);
}
}
return $entry;
}
/** The job with its log, null when it does not exist or the caller may not see it */
public function get(int $id): ?Job
{
$job = $this->jobs->find($id, true);
return ($job !== null && $this->visible($job)) ? $job : null;
}
/**
* Queues a backup, check, prune or init job (admins).
*
* @throws UserError
*/
public function create(array $input): Job
{
$this->context->requireAdmin();
$type = Input::text($input['type'] ?? null);
if (!in_array($type, Job::MANUAL_TYPES, true)) {
throw new UserError('backup_job_type_invalid', [htmlspecialchars((string)$type)]);
}
$settings = $this->settings->load();
if (!$settings->configured()) {
throw new UserError('backup_not_configured');
}
if ($type === 'backup' && $settings->get('password_confirmed') !== '1') {
throw new UserError('backup_password_not_confirmed');
}
$job = new Job($type);
$job->requestedBy = (string)$this->context->username;
$this->jobs->insertExclusive($job, function (array $active) use ($type): void {
foreach ($active as $other) {
if ($other->type === $type) {
throw new UserError('backup_job_active', [$type]);
}
}
});
return $job;
}
/**
* Queues a restore: {snapshot, scope: mailbox|domain, mailboxes | domain, components, mail_target: folder|original}.
* All mailboxes belong to one domain. Mailboxes deleted since the snapshot are created from it (create_mailboxes);
* an admin may restore a deleted domain (create_domain). Scope domain restores the snapshot's mailboxes of the
* domain (the current ones for snapshots without content).
*
* @throws UserError
*/
public function restore(array $input): Job
{
$this->requireRestorer();
if (!$this->settings->load()->configured()) {
throw new UserError('backup_not_configured');
}
$snapshot = $this->snapshot($input['snapshot'] ?? null);
$scope = Input::text($input['scope'] ?? 'mailbox');
[$domain, $mailboxes] = match ($scope) {
'domain' => $this->domainScope($snapshot, $input['domain'] ?? null),
'mailbox' => $this->mailboxScope($snapshot, $input['mailboxes'] ?? null, $input['domain'] ?? null),
default => throw new UserError('backup_scope_invalid'),
};
$components = $this->components($input['components'] ?? null);
$missing = array_values(array_intersect($components, self::MAIL_COMPONENTS));
if ($snapshot->mode() === 'config' && !empty($missing)) {
throw new UserError('backup_components_no_mails', [htmlspecialchars(implode(', ', $missing))]);
}
$mailTarget = Input::text($input['mail_target'] ?? null) ?: 'folder';
if (!in_array($mailTarget, self::MAIL_TARGETS, true)) {
throw new UserError('backup_mail_target_invalid');
}
$job = new Job('restore');
$job->step = 'files';
$job->domain = $domain;
$job->requestedBy = (string)$this->context->username;
$job->params = [
'snapshot' => $snapshot->id,
'snapshot_time' => $snapshot->time,
'scope' => $scope,
'domain' => $domain,
'mailboxes' => $mailboxes,
'components' => $components,
'mail_target' => $mailTarget,
'requested_role' => $this->context->hasAdminRights() ? 'admin' : 'domainadmin',
'create_domain' => (int)!$this->jobs->isDomain($domain),
'create_mailboxes' => array_values(array_filter($mailboxes, fn(string $username): bool => $this->jobs->mailboxDomain($username) === null)),
];
if (!$this->context->hasAdminRights()) {
$job->params['acl'] = array_combine(self::RESTORE_ACL, array_map(fn(string $acl): int => (int)$this->context->hasAcl($acl), self::RESTORE_ACL));
$job->params['allowed_domains'] = array_values(array_unique(array_merge([$domain], $this->jobs->aliasDomainsOf($domain))));
}
$domainAdmin = !$this->context->hasAdminRights();
$this->jobs->insertExclusive($job, function (array $active) use ($mailboxes, $domain, $domainAdmin): void {
foreach ($active as $other) {
if ($other->type !== 'restore') {
continue;
}
// a domain admin has one restore per domain at a time
if ($domainAdmin && strtolower($other->domain) === $domain) {
throw new UserError('backup_restore_domain_active', [htmlspecialchars($domain)]);
}
$both = array_intersect($mailboxes, $other->mailboxes());
if (!empty($both)) {
throw new UserError('backup_restore_active', [htmlspecialchars((string)reset($both))]);
}
}
});
return $job;
}
/**
* Cancels a queued or running job (the restic runner stops at its next check): admins any, domain admins the
* restores of their domains that domain admins requested. A restore in the dovecot step (mails, mails_running) runs
* to its end.
*
* @throws UserError
*/
public function cancel(int $id): Job
{
if ($this->context->isReadOnlyApi()) {
throw new AccessDenied();
}
$job = $this->jobs->find($id);
// domain admins cancel only restores domain admins requested
if ($job === null || !$this->visible($job) || (!$this->context->hasAdminRights() && ($job->params['requested_role'] ?? '') !== 'domainadmin')) {
throw new AccessDenied();
}
if (!$job->isActive() || ($job->type === 'restore' && in_array($job->step, ['mails', 'mails_running'], true)) || !$this->jobs->cancel($id)) {
throw new UserError('backup_job_not_cancellable', [$id]);
}
$job->state = 'cancelled';
return $job;
}
/**
* Snapshots, newest first. Domain admins get those holding one of their domains (see mayUse()), with id, short_id,
* time and those domains.
*/
public function snapshots(): array
{
if ($this->context->hasAdminRights()) {
return array_map(fn(Snapshot $snapshot): array => $snapshot->toArray(), $this->snapshots->all());
}
if (!$this->context->isDomainAdmin()) {
return [];
}
$snapshots = [];
// the domains with their creation time come from the snapshot row, the content is not needed here
foreach ($this->snapshots->all() as $snapshot) {
$domains = array_values(array_filter($snapshot->domainList(), fn(string $domain): bool => $this->mayUse($snapshot, $domain)));
if (!empty($domains)) {
$snapshots[] = ['id' => $snapshot->id, 'short_id' => $snapshot->shortId, 'time' => $snapshot->time, 'domains' => $domains,
'mode' => $snapshot->mode()];
}
}
return $snapshots;
}
/**
* Domains of a snapshot with their state now: GET backup-snapshot-content/<snapshot>. `available` 0: the snapshot has
* no content (not made by this installation), the list comes from its manifest and only existing mailboxes can be restored. A domain
* of the manifest missing in the content (its export failed) lists its current mailboxes as well.
*
* @return array{snapshot: string, time: int, available: int, domains: array[]}|array{} [] when not found or not visible
*/
public function content(mixed $snapshotId): array
{
$snapshot = $this->visibleSnapshot($snapshotId);
if ($snapshot === null) {
return [];
}
$visible = array_values(array_filter($snapshot->domainList(), fn(string $domain): bool => $this->mayUse($snapshot, $domain)));
[$existing, $usernames] = $this->jobs->domainsAndUsernames($visible);
$domains = [];
foreach ($visible as $domain) {
$current = $usernames[$domain] ?? [];
$mailboxes = $snapshot->mailboxesOf($domain) ?? $current;
$domains[] = ['domain' => $domain, 'exists' => (int)isset($existing[$domain]), 'mailboxes' => count($mailboxes),
'missing' => count(array_diff_key($mailboxes, $current))];
}
return ['snapshot' => $snapshot->id, 'time' => $snapshot->time, 'available' => (int)($snapshot->content !== null), 'domains' => $domains];
}
/**
* Search in a snapshot: GET backup-snapshot-search/<snapshot>/<term>. Matches domain names and mailboxes by local
* part, address or name ("x@": local part, "@d": domain, "x@d": address), with the rules of content(); at most
* SEARCH_LIMIT mailboxes. A matching domain comes with all its mailboxes.
*
* @return array{domains: array[], truncated: int}|array{} [] when the snapshot is not found or not visible
*/
public function search(mixed $snapshotId, mixed $term): array
{
$snapshot = $this->visibleSnapshot($snapshotId);
$term = mb_strtolower((string)Input::text($term));
if ($snapshot === null) {
return [];
}
if (trim($term, '@') === '') {
return ['domains' => [], 'truncated' => 0];
}
$domains = [];
$hits = 0;
$truncated = 0;
[$local, $at, $domainTerm] = str_contains($term, '@') ? [strstr($term, '@', true), true, substr((string)strstr($term, '@'), 1)] : [$term, false, ''];
foreach ($snapshot->domainList() as $domain) {
if (!$this->mayUse($snapshot, $domain)) {
continue;
}
$domainMatch = $at ? ($domainTerm !== '' && str_contains($domain, $domainTerm)) : str_contains($domain, $term);
if ($at && $domainTerm !== '' && !$domainMatch) {
continue;
}
$current = $this->jobs->mailboxNames($domain);
$mailboxes = [];
foreach (($snapshot->mailboxesOf($domain) ?? $current) as $username => $name) {
$username = (string)$username;
$part = (string)strstr($username, '@', true);
$match = match (true) {
// "x@d": the address, "x@": the local part, "@d": every mailbox of the matching domains
$at && $local !== '' && $domainTerm !== '' => str_contains($username, $term),
$at && $local !== '' => str_contains($part, $local),
$at => true,
default => $domainMatch || str_contains($username, $term) || str_contains(mb_strtolower($name), $term),
};
if (!$match) {
continue;
}
if ($hits >= self::SEARCH_LIMIT) {
$truncated = 1;
break;
}
$hits++;
$mailboxes[] = ['username' => $username, 'name' => $name, 'exists' => (int)isset($current[$username])];
}
// a domain without matching mailboxes only for a search by domain
if (!empty($mailboxes) || ($domainMatch && !($at && $local !== '') && !$truncated)) {
$domains[] = ['domain' => $domain, 'exists' => (int)$this->jobs->isDomain($domain), 'mailboxes' => $mailboxes];
}
if ($truncated) {
break;
}
}
return ['domains' => $domains, 'truncated' => $truncated];
}
/**
* Mailboxes of a domain in a snapshot with their state now: GET backup-snapshot-content/<snapshot>/<domain>
*
* @return array{domain: string, exists: int, mailboxes: array[]}|array{} [] when not found or not visible
*/
public function domainContent(mixed $snapshotId, mixed $domain): array
{
$snapshot = $this->visibleSnapshot($snapshotId);
$domain = strtolower((string)Input::text($domain));
if ($snapshot === null || !$snapshot->hasDomain($domain) || !$this->mayUse($snapshot, $domain)) {
return [];
}
$current = $this->jobs->mailboxNames($domain);
$mailboxes = [];
foreach (($snapshot->mailboxesOf($domain) ?? $current) as $username => $name) {
$mailboxes[] = ['username' => (string)$username, 'name' => $name, 'exists' => (int)isset($current[$username])];
}
return ['domain' => $domain, 'exists' => (int)$this->jobs->isDomain($domain), 'mailboxes' => $mailboxes];
}
/**
* State of the backup for admins: settings state, runner heartbeat, repository, newest job of each type, queued and
* running jobs, the next scheduled run. [] for everybody else.
*/
public function status(?int $now = null): array
{
if (!$this->context->hasAdminRights()) {
return [];
}
$now ??= time();
$settings = $this->settings->load();
$seen = ($settings->get('state_runner_seen') === '') ? null : (int)$settings->get('state_runner_seen');
$snapshots = $this->snapshots->all();
$latest = $this->jobs->latestOfEachType();
$stats = json_decode($settings->get('state_repo_stats'), true);
return [
'enabled' => (int)$settings->get('enabled'),
'target' => $settings->get('target'),
'configured' => (int)$settings->configured(),
'password_confirmed' => (int)$settings->get('password_confirmed'),
'initialized' => (int)$settings->get('state_initialized'),
// the runner cannot decrypt the stored credentials (e.g. a database restored on another server): enter them again
'secrets_error' => ($settings->get('state_secrets_error') === '') ? null : $settings->get('state_secrets_error'),
// RESTIC_BACKUP_MODE (null until the runner reported it)
'mode' => ($settings->get('state_backup_mode') === '') ? null : $settings->get('state_backup_mode'),
'runner_seen' => $seen,
'runner_age' => ($seen === null) ? null : max(0, $now - $seen),
'runner_ok' => (int)($seen !== null && $now - $seen <= self::RUNNER_TIMEOUT),
'last_success' => ($settings->get('state_last_success') === '') ? null : (int)$settings->get('state_last_success'),
'repo_size' => ($settings->get('state_repo_size') === '') ? null : (int)$settings->get('state_repo_size'),
'repo_stats' => is_array($stats) ? $stats : null,
'snapshots' => count($snapshots),
'latest_snapshot' => empty($snapshots) ? null : $snapshots[0]->time,
'next_run' => $this->nextRun($settings, $now),
// the longest time between two scheduled backups (seconds): a later last success is overdue
'schedule_gap' => $settings->scheduleGap(),
'jobs' => array_map(fn(string $type): ?array => isset($latest[$type]) ? $latest[$type]->toArray() : null,
array_combine(Job::TYPES, Job::TYPES)),
'active' => array_map(fn(Job $job): array => $job->toArray(), $this->jobs->active()),
];
}
/**
* Unix time of the next scheduled backup, null while the schedule is off. Like the runner: the schedule is armed
* (state_schedule_since/state_schedule) when it is switched on or changed, a run is due at the first schedule time
* after that; a due run without a scheduled backup since its time is the next one (now).
*/
private function nextRun(Settings $settings, int $now): ?int
{
if ($settings->get('enabled') !== '1' || $settings->get('password_confirmed') !== '1' || !$settings->configured()) {
return null;
}
$slots = $settings->scheduleSlots();
try {
$zone = new DateTimeZone($this->timezone);
} catch (\Exception) {
$zone = new DateTimeZone('UTC');
}
$today = (new DateTimeImmutable('@' . $now))->setTimezone($zone);
// the last schedule time up to now, and the one after it
$due = self::slot($slots, $today, -1);
$next = self::slot($slots, $today, 1);
$since = $settings->get('state_schedule_since');
if ($due === null || $since === '' || $settings->get('state_schedule') !== $settings->get('schedule') || (int)$since > $due) {
return $next;
}
return $this->jobs->scheduledSince($due) ? $next : $due;
}
/**
* The newest schedule time up to $now ($direction -1) or the first one after it (1) as Unix time, null without
* slots ([weekday, hour, minute], sorted)
*/
private static function slot(array $slots, DateTimeImmutable $now, int $direction): ?int
{
for ($i = 0; $i <= 7; $i++) {
$day = $now->modify(sprintf('%+d day', $direction * $i));
foreach (($direction < 0) ? array_reverse($slots) : $slots as [$weekday, $hour, $minute]) {
if ($weekday !== (int)$day->format('w')) {
continue;
}
$slot = $day->setTime($hour, $minute)->getTimestamp();
if (($direction < 0) ? $slot <= $now->getTimestamp() : $slot > $now->getTimestamp()) {
return $slot;
}
}
}
return null;
}
/** @throws AccessDenied unless the caller may request restores */
private function requireRestorer(): void
{
if ($this->context->isReadOnlyApi() || !($this->context->hasAdminRights() || $this->context->isDomainAdmin())) {
throw new AccessDenied();
}
}
/** Admins every job; domain admins the restores of their domains requested after the domain was created */
private function visible(Job $job): bool
{
if ($this->context->hasAdminRights()) {
return true;
}
if (!$this->context->isDomainAdmin() || $job->type !== 'restore' || $job->domain === '' || !$this->context->canAccessDomain($job->domain)) {
return false;
}
$created = $this->jobs->domainCreated(strtolower($job->domain));
return $created !== null && (int)$job->created >= $created;
}
/**
* A value of a job as a domain admin sees it: e-mail addresses outside $domains and repository details become "…"
*
* @param string[] $domains
*/
private static function restricted(mixed $value, array $domains): mixed
{
if (is_array($value)) {
$restricted = [];
foreach ($value as $key => $item) {
$restricted[is_string($key) ? (string)self::restricted($key, $domains) : $key] = self::restricted($item, $domains);
}
return $restricted;
}
if (!is_string($value)) {
return $value;
}
$value = preg_replace(['~\b(?:s3|sftp|rest|b2|azure|gs|swift|rclone):\S+~i', '~\bhttps?://\S+~i', '~/repository\S*~'], '…', $value);
return preg_replace_callback('/[^\s@<>"\'(),;:\[\]]+@([a-z0-9.-]+\.[a-z]{2,})/i',
fn(array $match): string => in_array(strtolower($match[1]), $domains, true) ? $match[0] : '…', (string)$value);
}
/** @throws UserError backup_snapshot_not_found (also for snapshots a domain admin may not use) */
private function snapshot(mixed $value): Snapshot
{
$id = (string)Input::text($value);
$snapshot = ($id === '') ? null : $this->snapshots->find($id);
if ($snapshot === null || (!$this->context->hasAdminRights() && empty(array_filter($snapshot->domainList(),
fn(string $domain): bool => $this->mayUse($snapshot, $domain))))) {
throw new UserError('backup_snapshot_not_found', [htmlspecialchars($id)]);
}
return $snapshot;
}
private function visibleSnapshot(mixed $value): ?Snapshot
{
try {
return ($this->context->hasAdminRights() || $this->context->isDomainAdmin()) ? $this->snapshot($value) : null;
} catch (UserError) {
return null;
}
}
/**
* Admins every domain of the snapshot; domain admins the domains they administer now, when the snapshot holds this
* domain and not a former one of the same name: its recorded creation time is the domain's (snapshots without it:
* made after the domain was created)
*/
private function mayUse(Snapshot $snapshot, string $domain): bool
{
if ($this->context->hasAdminRights()) {
return true;
}
if (!$this->context->isDomainAdmin()) {
return false;
}
$this->domainState[$domain] ??= [$this->context->canAccessDomain($domain), $this->jobs->domainCreated($domain)];
[$access, $created] = $this->domainState[$domain];
if (!$access) {
return false;
}
$recorded = $snapshot->createdOf($domain);
return $created !== null && (($recorded !== null) ? $recorded === $created : $snapshot->time > $created);
}
/**
* @return array{0: string, 1: string[]} the domain and its mailboxes in the snapshot (now, for snapshots without content)
* @throws UserError
*/
private function domainScope(Snapshot $snapshot, mixed $value): array
{
$domain = strtolower((string)Input::text($value));
if ($domain !== '' && !$this->context->hasAdminRights() && !$this->context->canAccessDomain($domain)) {
throw new AccessDenied();
}
$exists = $domain !== '' && $this->jobs->isDomain($domain);
// a deleted domain is created from the snapshot's export: only when the content lists it
if (!$exists && !($this->context->hasAdminRights() && $snapshot->mailboxesOf($domain) !== null)) {
throw new UserError('domain_not_found', [htmlspecialchars((string)Input::text($value))]);
}
$this->requireDomain($snapshot, $domain);
$listed = $snapshot->mailboxesOf($domain);
$mailboxes = ($listed === null) ? $this->jobs->mailboxesOf($domain) : array_map('strval', array_keys($listed));
// a deleted domain without mailboxes comes back with its aliases and settings
if (empty($mailboxes) && $exists) {
throw new UserError('backup_mailboxes_empty');
}
return [$domain, $mailboxes];
}
/**
* @return array{0: string, 1: string[]} the domain of the mailboxes and the mailboxes
* @throws UserError
*/
private function mailboxScope(Snapshot $snapshot, mixed $value, mixed $domainValue): array
{
$mailboxes = array_values(array_unique(array_map('strtolower', self::values($value))));
if (empty($mailboxes)) {
throw new UserError('backup_mailboxes_empty');
}
if (count($mailboxes) > self::MAX_MAILBOXES) {
throw new UserError('backup_entries_exceeded', [self::MAX_MAILBOXES]);
}
$domain = strtolower((string)Input::text($domainValue));
foreach ($mailboxes as $username) {
if (str_contains($username, '@') && !$this->context->hasAdminRights() && !$this->context->canAccessDomain(self::domainOf($username))) {
throw new AccessDenied();
}
// a deleted mailbox can be restored when the snapshot knows it
$mailboxDomain = $this->jobs->mailboxDomain($username) ?? (isset($snapshot->mailboxesOf(self::domainOf($username))[$username]) ? self::domainOf($username) : null);
if ($mailboxDomain === null) {
throw new UserError('backup_mailbox_not_found', [htmlspecialchars($username)]);
}
if ($domain !== '' && $mailboxDomain !== $domain) {
throw new UserError('backup_mailboxes_one_domain');
}
$domain = $mailboxDomain;
}
if (!$this->jobs->isDomain($domain) && !$this->context->hasAdminRights()) {
throw new AccessDenied();
}
$this->requireDomain($snapshot, $domain);
return [$domain, $mailboxes];
}
/** @throws UserError the snapshot does not hold the domain, or the caller may not restore into it */
private function requireDomain(Snapshot $snapshot, string $domain): void
{
if (!$this->context->hasAdminRights() && !$this->context->canAccessDomain($domain)) {
throw new AccessDenied();
}
if ($snapshot->knowsDomains() && !$snapshot->hasDomain($domain)) {
throw new UserError('backup_domain_not_in_snapshot', [htmlspecialchars($domain)]);
}
if (!$this->mayUse($snapshot, $domain)) {
throw new UserError('backup_snapshot_not_found', [htmlspecialchars($snapshot->shortId)]);
}
}
/**
* @return string[] the requested components in their order
* @throws UserError
*/
private function components(mixed $value): array
{
$requested = array_values(array_unique(self::values($value)));
if (empty($requested)) {
throw new UserError('backup_components_invalid', ['']);
}
foreach ($requested as $component) {
if (!in_array($component, self::COMPONENTS, true)) {
throw new UserError('backup_components_invalid', [htmlspecialchars($component)]);
}
if (!$this->context->hasAdminRights() && isset(self::COMPONENT_ACL[$component]) && !$this->context->hasAcl(self::COMPONENT_ACL[$component])) {
throw new UserError('backup_component_denied', [$component]);
}
if (isset(self::REQUIRES[$component]) && !in_array(self::REQUIRES[$component], $requested, true)) {
throw new UserError('backup_component_requires', [$component, self::REQUIRES[$component]]);
}
}
return array_values(array_intersect(self::COMPONENTS, $requested));
}
private static function domainOf(string $address): string
{
return strtolower(substr((string)strrchr($address, '@'), 1));
}
/**
* Values of a list field: an array (multi-select, JSON) or a string separated by line breaks, commas or spaces.
*
* @return string[]
*/
private static function values(mixed $value): array
{
$values = is_array($value) ? $value : preg_split('/[\s,;]+/', (string)Input::text($value));
return array_values(array_filter(array_map(fn(mixed $v): string => is_scalar($v) ? trim((string)$v) : '', $values), 'strlen'));
}
}
File diff suppressed because it is too large. Load diff
@@ -1,327 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\Backup\Service;
use Mailcow\Backup\Model\Settings;
use Mailcow\Backup\Repository\SettingsRepository;
use Mailcow\Core\Context;
use Mailcow\Core\Input;
use Mailcow\Core\UserError;
/**
* Backup settings: admins read them (also read-only API keys) and save them. Values are checked strictly (at least as
* strictly as the runner), since the runner passes them to restic and ssh. Secrets are write-only and stored sealed
* with the public key the runner published (only the runner can decrypt them); an empty secret keeps the stored one,
* and without a published key no secret can be saved. A changed target, connection or repository password resets
* state_initialized (the runner tests the repository again); a changed SFTP host or port drops the known host key. A
* new repository password needs a new confirmation that it is stored outside mailcow. A change of a configured target,
* its connection or the notify addresses leaves state_target_changed for the runner, which mails the notify addresses
* of before the change.
*/
class SettingsService
{
private const FLAGS = ['enabled', 's3_path_style', 'password_confirmed', 'include_index', 'include_fts'];
/** Integer settings: name => [min, max] */
private const RANGES = [
'sftp_port' => [1, 65535],
'keep_hourly' => [0, 1000],
'keep_daily' => [0, 1000],
'keep_weekly' => [0, 1000],
'keep_monthly' => [0, 1000],
'keep_yearly' => [0, 1000],
'prune_weekday' => [0, 6],
'check_subset' => [0, 365],
'limit_upload' => [0, 100000000],
];
private const MIN_PASSWORD = 8;
private const MAX_LENGTH = 255;
private const MAX_NOTIFY = 20;
/** Entries of the schedule */
private const MAX_SCHEDULE = 24;
private const HOSTNAME = '/^(?=.{1,253}$)[a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?(\.[a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?)*$/i';
public function __construct(private SettingsRepository $repo, private Context $context)
{
}
/** The settings for admins, null for everybody else */
public function get(): ?Settings
{
return $this->context->hasAdminRights() ? $this->load() : null;
}
/** The settings without permission check (status, job rules) */
public function load(): Settings
{
return Settings::fromStored($this->repo->load());
}
/**
* Saves the given settings; missing ones keep their value, unknown and runner-owned ones are ignored.
*
* @throws UserError
*/
public function save(array $input): Settings
{
$this->context->requireAdmin();
$current = $this->load();
$values = $current->values;
foreach ($input as $name => $value) {
if (!is_string($name) || !array_key_exists($name, Settings::DEFAULTS) || in_array($name, Settings::RUNNER, true)) {
continue;
}
$value = $this->normalize($name, $value);
if (in_array($name, Settings::SECRETS, true)) {
if ($value === '') {
continue;
}
$value = self::seal($value, $current->get('state_secrets_pubkey'));
}
$values[$name] = $value;
}
if ($values['password'] !== $current->get('password')
&& !(array_key_exists('password_confirmed', $input) && $values['password_confirmed'] === '1')) {
$values['password_confirmed'] = '0';
}
foreach (array_merge(['target', 'password'], Settings::CONNECTION[$values['target']]) as $name) {
if ($values[$name] !== $current->get($name)) {
$values['state_initialized'] = '0';
break;
}
}
if ($values['sftp_host'] !== $current->get('sftp_host') || $values['sftp_port'] !== $current->get('sftp_port')) {
$values['sftp_host_key'] = '';
}
$settings = new Settings($values);
if ($values['enabled'] === '1' && !$settings->configured()) {
throw new UserError('backup_not_configured');
}
// switched on without a time
if ($values['enabled'] === '1' && empty($settings->scheduleSlots())) {
throw self::invalid('schedule');
}
$values['state_target_changed'] = $this->targetChange($current, $values);
$settings = new Settings($values);
$changed = array_diff_assoc($values, $current->values);
if (!empty($changed)) {
$this->repo->save($changed);
}
return $settings;
}
/**
* state_target_changed after a save: when the target, its connection or the notify addresses change, what the target
* was, whom to tell (the notify addresses before the change) and what changed ("target", "notify_email"). An earlier
* change the runner has not mailed yet keeps its state and addresses and only gets the new kinds of change, so new
* addresses followed by a new target still go to the original addresses. Nothing is recorded for a target that was
* not configured or without notify addresses.
*/
private function targetChange(Settings $current, array $values): string
{
$pending = json_decode($current->get('state_target_changed'), true);
if (!$current->configured() && !is_array($pending)) {
return $current->get('state_target_changed');
}
$old = $current->get('target');
$watched = array_unique(array_merge(['target'], Settings::CONNECTION[$old] ?? [], Settings::CONNECTION[$values['target']] ?? []));
$changed = [];
if (!empty(array_filter($watched, fn(string $name): bool => $values[$name] !== $current->get($name)))) {
$changed[] = 'target';
}
if ($values['notify_email'] !== $current->get('notify_email')) {
$changed[] = 'notify_email';
}
if (is_array($pending)) {
$pending['changed'] = array_values(array_unique(array_merge((array)($pending['changed'] ?? ['target']), $changed)));
return (string)json_encode($pending, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
}
$addresses = array_values(array_filter(explode(',', $current->get('notify_email')), 'strlen'));
if (empty($changed) || empty($addresses)) {
return '';
}
$summary = ['target' => $old];
foreach (array_diff(Settings::CONNECTION[$old] ?? [], Settings::SECRETS) as $name) {
$summary[$name] = $current->get($name);
}
return (string)json_encode(['old_target' => $summary, 'old_addresses' => $addresses, 'changed' => $changed,
'changed_by' => (string)$this->context->username, 'time' => time()], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
}
/**
* A secret sealed for the runner: sealed:v1:<base64 of sodium_crypto_box_seal>
*
* @throws UserError backup_secrets_key_missing while the runner has not published its key
*/
private static function seal(string $secret, string $publicKey): string
{
$key = base64_decode($publicKey, true);
if ($key === false || strlen($key) !== SODIUM_CRYPTO_BOX_PUBLICKEYBYTES) {
throw new UserError('backup_secrets_key_missing');
}
return Settings::SEALED . base64_encode(sodium_crypto_box_seal($secret, $key));
}
/**
* The value to store, '' for an empty optional value.
*
* @throws UserError backup_setting_invalid, backup_password_too_short
*/
private function normalize(string $name, mixed $value): string
{
if (in_array($name, self::FLAGS, true)) {
return self::flag($value) ?? throw self::invalid($name);
}
if ($name === 'notify_email' && is_string($value)) {
// one address per line is fine as well
$value = preg_replace('/[\r\n\t]+/', ',', $value);
}
if ($name === 'schedule') {
return self::schedule($value) ?? throw self::invalid($name);
}
// secrets as typed: spaces at the ends are part of a password
$text = (in_array($name, Settings::SECRETS, true) && is_string($value)) ? $value : Input::text($value);
if ($text === null || mb_strlen($text) > (($name === 'notify_email') ? self::MAX_LENGTH * self::MAX_NOTIFY : self::MAX_LENGTH) || preg_match('/[\x00-\x1f\x7f]/', $text) || !mb_check_encoding($text, 'UTF-8')) {
throw self::invalid($name);
}
// no scheduled prune (append-only or object-lock targets); a prune job still works
if ($name === 'prune_weekday' && $text === '') {
return '';
}
if (isset(self::RANGES[$name])) {
$int = Input::intInRange($text, ...self::RANGES[$name]);
return ($int === null) ? throw self::invalid($name) : (string)$int;
}
$valid = match ($name) {
'target' => in_array($text, Settings::TARGETS, true),
// like the runner: scheme, host and port only
's3_endpoint' => self::url($text) && in_array(parse_url($text, PHP_URL_PATH) ?? '', ['', '/'], true),
'rest_url' => $text === '' || self::url($text),
's3_bucket' => $text === '' || preg_match('/^[a-z0-9][a-z0-9._-]{1,62}$/i', $text),
's3_path' => $text === '' || self::path(trim($text, '/'), false),
's3_region' => $text === '' || preg_match('/^[a-z0-9-]{1,64}$/i', $text),
's3_access_key' => preg_match('/^[\x21-\x7e]*$/', $text),
's3_secret_key', 'rest_password' => true,
'sftp_host' => $text === '' || preg_match(self::HOSTNAME, $text) || filter_var($text, FILTER_VALIDATE_IP),
// the runner's character set (ssh -l)
'sftp_user' => $text === '' || preg_match('/^[a-z0-9_][a-z0-9._-]{0,63}$/i', $text),
'sftp_path' => $text === '' || self::path($text, true),
'rest_user' => $text === '' || preg_match('/^[a-z0-9][a-z0-9._-]{0,63}$/i', $text),
// the runner's character set, below the repository folder
'local_path' => preg_match('~^[a-z0-9._-]+(/[a-z0-9._-]+)*$~i', $text) && self::path($text, false),
'password' => true,
'max_unused' => preg_match('/^(\d{1,3})\s*%?$/', $text, $percent) && (int)$percent[1] <= 100,
'notify_email' => true,
default => false,
};
if (!$valid) {
throw self::invalid($name);
}
return match ($name) {
's3_path' => trim($text, '/'),
's3_endpoint' => rtrim($text, '/'),
'sftp_path' => rtrim($text, '/'),
'password' => self::password($text),
'max_unused' => (int)$text . '%',
'notify_email' => self::emails($text),
default => $text,
};
}
/**
* The schedule as stored: a list (or its JSON) of {days: weekdays 0 (Sunday) to 6, time: "H:MM"}, up to MAX_SCHEDULE
* entries, each with at least one weekday; days sorted, times as HH:MM, repeated entries dropped. Null when invalid.
*/
private static function schedule(mixed $value): ?string
{
if (is_string($value)) {
$value = json_decode($value, true);
}
if (!is_array($value) || !array_is_list($value) || count($value) > self::MAX_SCHEDULE) {
return null;
}
$entries = [];
foreach ($value as $entry) {
$days = $entry['days'] ?? null;
$time = is_array($entry) && is_string($entry['time'] ?? null) ? $entry['time'] : '';
if (!is_array($days) || empty($days) || !preg_match('/^([01]?\d|2[0-3]):([0-5]\d)$/', $time, $match)) {
return null;
}
foreach ($days as $day) {
if (Input::intInRange($day, 0, 6) === null) {
return null;
}
}
$days = array_values(array_unique(array_map('intval', $days)));
sort($days);
$entries[] = ['days' => $days, 'time' => sprintf('%02d:%02d', $match[1], $match[2])];
}
return (string)json_encode(array_values(array_unique($entries, SORT_REGULAR)));
}
/** http(s) URL without credentials, query or fragment (rest_user/rest_password hold the credentials) */
private static function url(string $url): bool
{
$parts = parse_url($url);
return filter_var($url, FILTER_VALIDATE_URL) !== false && is_array($parts) && in_array(strtolower($parts['scheme'] ?? ''), ['http', 'https'], true)
&& !isset($parts['user']) && !isset($parts['pass']) && !isset($parts['query']) && !isset($parts['fragment'])
&& (preg_match(self::HOSTNAME, (string)($parts['host'] ?? '')) || filter_var(trim((string)($parts['host'] ?? ''), '[]'), FILTER_VALIDATE_IP));
}
/** A path of plain names separated by /, without . and .. parts; a leading / only where $absolute is allowed */
private static function path(string $path, bool $absolute): bool
{
if ($path === '' || (str_starts_with($path, '/') && !$absolute)) {
return false;
}
foreach (explode('/', trim($path, '/')) as $part) {
if ($part === '.' || $part === '..' || !preg_match('/^[a-z0-9_~+@][a-z0-9._~+@-]*$/i', $part)) {
return false;
}
}
return true;
}
/** @throws UserError backup_password_too_short ('' keeps the stored password) */
private static function password(string $password): string
{
if ($password !== '' && mb_strlen($password) < self::MIN_PASSWORD) {
throw new UserError('backup_password_too_short', [self::MIN_PASSWORD]);
}
return $password;
}
/** @throws UserError for an invalid address or too many */
private static function emails(string $text): string
{
$emails = array_values(array_unique(array_filter(preg_split('/[\s,;]+/', $text), 'strlen')));
if (count($emails) > self::MAX_NOTIFY) {
throw self::invalid('notify_email');
}
foreach ($emails as $email) {
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
throw self::invalid('notify_email');
}
}
return implode(',', $emails);
}
/** Checkbox or API flag as '0'/'1'; a hidden "0" + checkbox pair arrives as ["0", "1"] when checked; null = invalid */
private static function flag(mixed $value): ?string
{
if (is_array($value)) {
$value = end($value);
}
if (!is_scalar($value) && $value !== null) {
return null;
}
$flag = filter_var($value ?? false, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
return ($flag === null) ? null : (string)(int)$flag;
}
private static function invalid(string $name): UserError
{
return new UserError('backup_setting_invalid', [$name]);
}
}
@@ -1,132 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\MailPolicy\Controller;
use Mailcow\Core\AccessDenied;
use Mailcow\Core\ApiResponse;
use Mailcow\Core\UserError;
use Mailcow\MailPolicy\Service\PolicyEngine;
use Mailcow\MailPolicy\Service\PolicyService;
use PDOException;
/**
* HTTP API adapter for json_api.php and edit.php (routes `mail-policy`), and the answer to the Postfix policy
* service (data/conf/rspamd/dynmaps/mailpolicy.php). Messages are logged as ['mail_policy', action, 'policy', data].
*/
class MailPolicyApiController
{
public function __construct(private PolicyService $policies, private PolicyEngine $engine, private ApiResponse $response)
{
}
/** POST add/mail-policy */
public function addPolicy(array $attr): bool
{
return $this->handle('add', $attr, function (array $log) use ($attr): bool {
$policy = $this->policies->create($attr);
return $this->response->success(['mail_policy_added', htmlspecialchars($policy->name)], $log);
});
}
/** POST edit/mail-policy: one message per id */
public function editPolicies(?array $items, array $attr): bool
{
$data = array_merge(['id' => $items], $attr);
return $this->handle('edit', $data, function (array $log) use ($data, $attr): bool {
$this->policies->requireEditor();
return $this->batch((array)($data['id'] ?? []), $log,
fn(int $id): array => ['mail_policy_modified', htmlspecialchars($this->policies->update($id, $attr)->name)]);
});
}
/** POST delete/mail-policy: one message per id */
public function deletePolicies(array $items): bool
{
return $this->handle('delete', ['id' => $items], function (array $log) use ($items): bool {
$this->policies->requireEditor();
return $this->batch($items, $log, fn(int $id): array => ['mail_policy_removed', htmlspecialchars($this->policies->delete($id)->name)]);
});
}
/** GET mail-policy/all[/<domain,domain>] */
public function getPolicies(?string $domains = null): array
{
$list = array_values(array_filter(array_map('trim', explode(',', (string)$domains)), 'strlen'));
return array_values(array_filter(array_map(fn(int $id): array => $this->getPolicy($id), $this->policies->visibleIds($list))));
}
/** GET mail-policy/<id>, also edit.php */
public function getPolicy(mixed $id): array
{
$id = $this->toId($id);
$policy = ($id === null) ? null : $this->policies->get($id);
return ($policy === null) ? [] : $this->policies->toArray($policy);
}
/** GET mail-policy/test/<sender>/<recipient>[/login]: would the mail be accepted? Sender "-" = null sender; [] when not allowed to ask */
public function test(string $sender, string $recipient, bool $loggedIn): array
{
try {
return $this->policies->test(($sender === '-') ? '' : $sender, $recipient, $loggedIn);
} catch (UserError) {
return [];
}
}
/** functions.mailbox.inc.php: a mailbox or alias was renamed */
public function addressRenamed(string $old, string $new): void
{
$this->policies->addressRenamed($old, $new);
}
/** Answer for the Postfix policy service: DUNNO or the rejection */
public function check(string $sender, string $recipient, string $login, int $port, string $helo = ''): string
{
return $this->engine->check($sender, $recipient, $login, $port, $helo)->action();
}
/**
* Runs one write call: $work gets the log entry and returns the result for process_*_return().
* A UserError becomes a danger message, a database error stops the call with one `mysql_error` message.
*/
private function handle(string $action, mixed $data, callable $work): bool
{
$log = ['mail_policy', $action, 'policy', $data];
try {
$result = $work($log);
} catch (UserError $e) {
$result = $this->response->error($e, $log);
} catch (PDOException $e) {
$result = $this->response->danger(['mysql_error', $e->getMessage()], $log);
}
$this->response->flush();
return $result;
}
/** One message per id: the success message returned by $work(id), or the UserError */
private function batch(array $ids, array $log, callable $work): bool
{
foreach ($ids as $id) {
try {
$this->response->success($work($this->requireId($id)), $log);
} catch (UserError $e) {
$this->response->error($e, $log);
}
}
return true;
}
/** Integer id from request input ("12", 12); null for anything else */
private function toId(mixed $id): ?int
{
return (is_numeric($id) && (float)$id == (int)(float)$id) ? (int)(float)$id : null;
}
/** @throws AccessDenied for ids that cannot exist */
private function requireId(mixed $id): int
{
return $this->toId($id) ?? throw new AccessDenied();
}
}
@@ -1,44 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\MailPolicy;
use Mailcow\Core\ApiResponse;
use Mailcow\Core\Context;
use Mailcow\MailPolicy\Controller\MailPolicyApiController;
use Mailcow\MailPolicy\Repository\LookupRepository;
use Mailcow\MailPolicy\Repository\PolicyRepository;
use Mailcow\MailPolicy\Service\PolicyEngine;
use Mailcow\MailPolicy\Service\PolicyService;
use PDO;
/**
* Composition root of the mail policies: whom mailboxes and groups may send to and receive from, checked by
* Postfix at RCPT TO through the policy service (mailcow-policy in master.cf, data/conf/rspamd/dynmaps/mailpolicy.php).
*
* process_get_return(MailPolicyModule::fromGlobals()->api->getPolicies());
* echo MailPolicyModule::create($pdo, Context::system())->api->check($sender, $recipient, $login, $port); // policy service
*/
class MailPolicyModule
{
public function __construct(
public readonly PolicyService $policies,
public readonly PolicyEngine $engine,
public readonly MailPolicyApiController $api
) {
}
public static function create(PDO $pdo, Context $context): self
{
$engine = new PolicyEngine(new LookupRepository($pdo));
$policies = new PolicyService(new PolicyRepository($pdo), $engine, $context);
return new self($policies, $engine, new MailPolicyApiController($policies, $engine, new ApiResponse()));
}
/** Legacy entry point for procedural callers: reads $pdo and $_SESSION */
public static function fromGlobals(?Context $context = null): self
{
return self::create($GLOBALS['pdo'], $context ?? Context::fromSession($_SESSION ?? []));
}
}
@@ -1,56 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\MailPolicy\Model;
/**
* Result of the policy check for one recipient: allowed, refused by the send or receive part of a policy, or refused
* because the recipient is written in a form the check cannot follow (routing through another address).
*/
class Decision
{
private const TEXT = [
'send' => 'Sending to this recipient is not allowed by the mail policy of the sender',
'receive' => 'This recipient does not accept mail from this sender',
'address' => 'This form of the recipient address is not allowed by the mail policy',
];
private function __construct(public readonly bool $allowed, public readonly string $side = '', public readonly ?Policy $policy = null)
{
}
public static function allow(): self
{
return new self(true);
}
/** $side send or receive; without $policy the default text is used */
public static function deny(string $side, ?Policy $policy = null): self
{
return new self(false, $side, $policy);
}
/** The recipient routes through another address (user%domain, domain!user, a second @) */
public static function routedAddress(): self
{
return new self(false, 'address');
}
/** Text of the rejection: the text of the policy or the default */
public function text(): string
{
return ($this->policy !== null && $this->policy->rejectText !== '') ? $this->policy->rejectText : self::defaultText($this->side);
}
public static function defaultText(string $side): string
{
return self::TEXT[$side] ?? '';
}
/** Answer for the Postfix policy protocol */
public function action(): string
{
return $this->allowed ? 'DUNNO' : '550 5.7.1 ' . $this->text();
}
}
@@ -1,111 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\MailPolicy\Model;
/**
* A mail policy (table `mail_policy`): whom its mailboxes and groups may send to and receive from.
*
* Each direction has a mode: `all` (only the blocked entries are refused), `internal` (the own domain and its
* alias domains, plus the allowed entries) or `list` (only the allowed entries). Blocked entries are always
* refused. Entries are addresses, domains or `group:<id>`. A sender counts as internal only when it is logged in
* to this mailcow (SASL) with a mailbox of the domain, never because of its address.
*/
class Policy
{
public const MODES = ['all', 'internal', 'list'];
public ?int $id = null;
public string $domain = '';
public string $name = '';
public string $description = '';
public string $sendMode = 'all';
/** @var string[] */
public array $sendAllow = [];
/** @var string[] */
public array $sendBlock = [];
public string $receiveMode = 'all';
/** @var string[] */
public array $receiveAllow = [];
/** @var string[] */
public array $receiveBlock = [];
/** Text of the rejection, '' = default text */
public string $rejectText = '';
public int $active = 1;
/** @var string[] usernames the policy is assigned to */
public array $mailboxes = [];
/** @var int[] groups the policy is assigned to: their members and their address */
public array $groups = [];
public ?string $created = null;
public ?string $modified = null;
/** Row of `mail_policy`; assignments are set by the repository */
public static function fromRow(array $row): self
{
$policy = new self();
$policy->id = (int)$row['id'];
$policy->domain = (string)$row['domain'];
$policy->name = (string)$row['name'];
$policy->description = (string)($row['description'] ?? '');
$policy->sendMode = (string)$row['send_mode'];
$policy->sendAllow = self::list($row['send_allow'] ?? null);
$policy->sendBlock = self::list($row['send_block'] ?? null);
$policy->receiveMode = (string)$row['receive_mode'];
$policy->receiveAllow = self::list($row['receive_allow'] ?? null);
$policy->receiveBlock = self::list($row['receive_block'] ?? null);
$policy->rejectText = (string)($row['reject_text'] ?? '');
$policy->active = (int)$row['active'];
$policy->created = $row['created'] ?? null;
$policy->modified = $row['modified'] ?? null;
return $policy;
}
/** Column values for `mail_policy` */
public function toRow(): array
{
return [
'domain' => $this->domain,
'name' => $this->name,
'description' => $this->description,
'send_mode' => $this->sendMode,
'send_allow' => json_encode($this->sendAllow),
'send_block' => json_encode($this->sendBlock),
'receive_mode' => $this->receiveMode,
'receive_allow' => json_encode($this->receiveAllow),
'receive_block' => json_encode($this->receiveBlock),
'reject_text' => $this->rejectText,
'active' => $this->active,
];
}
/** Entry of the API and the edit page */
public function toArray(): array
{
return [
'id' => $this->id,
'domain' => $this->domain,
'name' => $this->name,
'description' => $this->description,
'send_mode' => $this->sendMode,
'send_allow' => $this->sendAllow,
'send_block' => $this->sendBlock,
'receive_mode' => $this->receiveMode,
'receive_allow' => $this->receiveAllow,
'receive_block' => $this->receiveBlock,
'reject_text' => $this->rejectText,
'active' => $this->active,
'mailboxes' => $this->mailboxes,
'groups' => $this->groups,
'created' => $this->created,
'modified' => $this->modified,
];
}
/** @return string[] entries of a JSON list column */
private static function list(mixed $json): array
{
$list = is_string($json) ? json_decode($json, true) : null;
return is_array($list) ? array_values(array_filter($list, 'is_string')) : [];
}
}
@@ -1,141 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\MailPolicy\Repository;
use Mailcow\Core\Repository;
use Mailcow\MailPolicy\Model\Policy;
/**
* Read-only lookups of the policy check: mailboxes, aliases, alias domains, groups and the active policies of a
* mailbox or group. Addresses are passed in lower case.
*/
class LookupRepository extends Repository
{
/** @return array{username: string, domain: string}|null a regular mailbox that is not disabled */
public function mailbox(string $username): ?array
{
$row = $this->query("SELECT `username`, `domain` FROM `mailbox` WHERE `username` = :username AND `kind` = '' AND `active` != '0'",
['username' => $username])->fetch();
return is_array($row) ? ['username' => strtolower((string)$row['username']), 'domain' => strtolower((string)$row['domain'])] : null;
}
/** Target domain of an active alias domain */
public function aliasDomainTarget(string $domain): ?string
{
$target = $this->query("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain AND `active` = '1'",
['domain' => $domain])->fetchColumn();
return is_string($target) ? strtolower($target) : null;
}
/** A domain or alias domain Postfix delivers itself (as mysql_virtual_domains_maps.cf: active, no backup MX) */
public function isLocalDomain(string $domain): bool
{
return (bool)$this->query("SELECT 1 FROM `alias_domain` WHERE `alias_domain` = :d1 AND `active` = '1'
UNION SELECT 1 FROM `domain` WHERE `domain` = :d2 AND `active` = '1' AND `backupmx` = '0'",
['d1' => $domain, 'd2' => $domain])->fetchColumn();
}
/**
* Stored spelling of a mailbox, alias or temporary alias address. MySQL compares without case and accents, so
* Postfix delivers mail for chéf@ to chef@.
*/
public function storedAddress(string $address): ?string
{
$stored = $this->query("SELECT `username` FROM `mailbox` WHERE `username` = :a1 UNION SELECT `address` FROM `alias` WHERE `address` = :a2
UNION SELECT `address` FROM `spamalias` WHERE `address` = :a3 LIMIT 1", ['a1' => $address, 'a2' => $address, 'a3' => $address])->fetchColumn();
return is_string($stored) ? strtolower($stored) : null;
}
/** Stored spelling of a domain or alias domain, see storedAddress() */
public function storedDomain(string $domain): ?string
{
$stored = $this->query("SELECT `domain` FROM `domain` WHERE `domain` = :d1 UNION SELECT `alias_domain` FROM `alias_domain` WHERE `alias_domain` = :d2 LIMIT 1",
['d1' => $domain, 'd2' => $domain])->fetchColumn();
return is_string($stored) ? strtolower($stored) : null;
}
/** Active group with this distribution address */
public function groupByAddress(string $address): ?int
{
$id = $this->query("SELECT `id` FROM `mailbox_group` WHERE `address` = :address AND `active` = '1'", ['address' => $address])->fetchColumn();
return ($id === false) ? null : (int)$id;
}
public function groupAddress(int $id): ?string
{
$address = $this->query("SELECT `address` FROM `mailbox_group` WHERE `id` = :id AND `active` = '1'", ['id' => $id])->fetchColumn();
return is_string($address) && $address !== '' ? strtolower($address) : null;
}
/** Member of an active group */
public function isGroupMember(int $groupId, string $username): bool
{
return (bool)$this->query("SELECT 1 FROM `mailbox_group_member` `gm` JOIN `mailbox_group` `g` ON `g`.`id` = `gm`.`group_id`
WHERE `gm`.`group_id` = :id AND `gm`.`username` = :username AND `g`.`active` = '1'",
['id' => $groupId, 'username' => $username])->fetchColumn();
}
/**
* What Postfix' virtual alias maps find for this key, in their order: an alias (also the own alias of a mailbox
* and the alias of a group address) or a temporary alias.
*
* @return array{kind: string, domain?: string, internal?: bool, owner?: string}|null
*/
public function aliasTarget(string $address): ?array
{
$alias = $this->query("SELECT `domain`, `internal` FROM `alias` WHERE `address` = :address AND `active` IN ('1', '2')",
['address' => $address])->fetch();
if (is_array($alias)) {
return ['kind' => 'alias', 'domain' => strtolower((string)$alias['domain']), 'internal' => $alias['internal'] == '1'];
}
$owner = $this->query("SELECT `goto` FROM `spamalias` WHERE `address` = :address AND (`validity` >= UNIX_TIMESTAMP() OR `permanent` != 0)",
['address' => $address])->fetchColumn();
return is_string($owner) ? ['kind' => 'temporary', 'owner' => strtolower($owner)] : null;
}
/** An active catch-all alias of the domain has the internal flag (applies to the whole domain) */
public function internalCatchAll(string $domain): bool
{
return (bool)$this->query("SELECT 1 FROM `alias` WHERE `address` = :address AND `internal` = '1' AND `active` IN ('1', '2')",
['address' => '@' . $domain])->fetchColumn();
}
/** An active policy with members restricts sending */
public function hasSendRules(): bool
{
return (bool)$this->query("SELECT 1 FROM `mail_policy` `p` JOIN `mail_policy_member` `pm` ON `pm`.`policy_id` = `p`.`id`
WHERE `p`.`active` = '1' AND (`p`.`send_mode` != 'all' OR `p`.`send_block` != '[]') LIMIT 1")->fetchColumn();
}
/**
* @return Policy[] active policies of the mailbox: assigned to it or to an active group it is a member of; only
* policies of its own domain, so a group with members of other domains cannot restrict them
*/
public function policiesForMailbox(string $username): array
{
return $this->policies("SELECT DISTINCT `p`.* FROM `mail_policy` `p`
JOIN `mail_policy_member` `pm` ON `pm`.`policy_id` = `p`.`id`
JOIN `mailbox` `m` ON `m`.`username` = :u1 AND `m`.`domain` = `p`.`domain`
WHERE `p`.`active` = '1' AND (`pm`.`username` = :u2 OR `pm`.`group_id` IN (
SELECT `gm`.`group_id` FROM `mailbox_group_member` `gm` JOIN `mailbox_group` `g` ON `g`.`id` = `gm`.`group_id`
WHERE `gm`.`username` = :u3 AND `g`.`active` = '1'))
ORDER BY `p`.`id`", ['u1' => $username, 'u2' => $username, 'u3' => $username]);
}
/** @return Policy[] active policies assigned to the group */
public function policiesForGroup(int $groupId): array
{
return $this->policies("SELECT DISTINCT `p`.* FROM `mail_policy` `p`
JOIN `mail_policy_member` `pm` ON `pm`.`policy_id` = `p`.`id`
WHERE `p`.`active` = '1' AND `pm`.`group_id` = :id
ORDER BY `p`.`id`", ['id' => $groupId]);
}
/** @return Policy[] */
private function policies(string $sql, array $params): array
{
return array_map(fn(array $row): Policy => Policy::fromRow($row), $this->query($sql, $params)->fetchAll());
}
}
@@ -1,148 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\MailPolicy\Repository;
use Mailcow\Core\Context;
use Mailcow\Core\Repository;
use Mailcow\MailPolicy\Model\Policy;
use PDO;
/**
* Tables `mail_policy` and `mail_policy_member` (the mailboxes and groups a policy is assigned to), plus the
* lookups the editing needs. Assignments go with their mailbox, group or domain (foreign keys, ON DELETE CASCADE).
*/
class PolicyRepository extends Repository
{
public function find(int $id): ?Policy
{
$row = $this->query("SELECT * FROM `mail_policy` WHERE `id` = :id", ['id' => $id])->fetch();
return is_array($row) ? $this->withMembers(Policy::fromRow($row)) : null;
}
/**
* @param string[] $domains limit to these domains, [] = all visible
* @return int[] ids of the policies visible to the caller, ordered by domain and name
*/
public function visibleIds(Context $context, array $domains = []): array
{
if ($context->hasAdminRights()) {
[$visible, $params] = ['1=1', []];
} elseif ($context->isDomainAdmin()) {
[$visible, $params] = ["`domain` IN (SELECT `domain` FROM `domain_admins` WHERE `active` = '1' AND `username` = :vis_da)",
['vis_da' => $context->username]];
} else {
return [];
}
$sql = "SELECT `id` FROM `mail_policy` WHERE $visible";
if (!empty($domains)) {
$names = [];
foreach (array_values($domains) as $i => $domain) {
$names[] = ':dom' . $i;
$params['dom' . $i] = $domain;
}
$sql .= " AND `domain` IN (" . implode(', ', $names) . ")";
}
return array_map('intval', $this->query($sql . " ORDER BY `domain`, `name`", $params)->fetchAll(PDO::FETCH_COLUMN));
}
public function nameExists(string $domain, string $name, ?int $exceptId = null): bool
{
return (bool)$this->query("SELECT 1 FROM `mail_policy` WHERE `domain` = :domain AND `name` = :name AND `id` != :id",
['domain' => $domain, 'name' => $name, 'id' => $exceptId ?? 0])->fetchColumn();
}
/** Inserts or updates the policy with its assignments; returns its id */
public function save(Policy $policy): int
{
return $this->transaction(function () use ($policy): int {
if ($policy->id === null) {
$policy->id = $this->insertRow('mail_policy', $policy->toRow());
} else {
$this->updateRow('mail_policy', $policy->id, $policy->toRow());
$this->query("DELETE FROM `mail_policy_member` WHERE `policy_id` = :id", ['id' => $policy->id]);
}
foreach ($policy->mailboxes as $username) {
$this->insertRow('mail_policy_member', ['policy_id' => $policy->id, 'username' => $username]);
}
foreach ($policy->groups as $groupId) {
$this->insertRow('mail_policy_member', ['policy_id' => $policy->id, 'group_id' => $groupId]);
}
return $policy->id;
});
}
public function delete(int $id): void
{
$this->query("DELETE FROM `mail_policy` WHERE `id` = :id", ['id' => $id]);
}
/** Address entries of all lists follow a renamed mailbox or alias */
public function renameAddress(string $old, string $new): void
{
$this->transaction(function () use ($old, $new): void {
$columns = ['send_allow', 'send_block', 'receive_allow', 'receive_block'];
foreach ($this->query("SELECT `id`, `" . implode('`, `', $columns) . "` FROM `mail_policy`")->fetchAll() as $row) {
$changed = [];
foreach ($columns as $column) {
$entries = json_decode((string)$row[$column], true);
if (is_array($entries) && in_array($old, $entries, true)) {
$changed[$column] = json_encode(array_values(array_unique(array_map(fn(string $entry): string => ($entry === $old) ? $new : $entry, $entries))));
}
}
if ($changed !== []) {
$this->updateRow('mail_policy', (int)$row['id'], $changed);
}
}
});
}
/** A primary domain (policies never belong to alias domains) */
public function isDomain(string $domain): bool
{
return (bool)$this->query("SELECT 1 FROM `domain` WHERE `domain` = :domain", ['domain' => $domain])->fetchColumn();
}
/** Domain of a regular mailbox, null if there is none */
public function mailboxDomain(string $username): ?string
{
$domain = $this->query("SELECT `domain` FROM `mailbox` WHERE `username` = :username AND `kind` = ''", ['username' => $username])->fetchColumn();
return is_string($domain) ? $domain : null;
}
public function groupDomain(int $id): ?string
{
$domain = $this->query("SELECT `domain` FROM `mailbox_group` WHERE `id` = :id", ['id' => $id])->fetchColumn();
return is_string($domain) ? $domain : null;
}
/** @return array[] id, name, domain, address of the groups in these domains (choices of the forms) */
public function groupsIn(array $domains): array
{
if (empty($domains)) {
return [];
}
$names = [];
$params = [];
foreach (array_values($domains) as $i => $domain) {
$names[] = ':dom' . $i;
$params['dom' . $i] = $domain;
}
return $this->query("SELECT `id`, `name`, `domain`, `address` FROM `mailbox_group` WHERE `domain` IN (" . implode(', ', $names) . ")
ORDER BY `domain`, `name`", $params)->fetchAll();
}
private function withMembers(Policy $policy): Policy
{
foreach ($this->query("SELECT `username`, `group_id` FROM `mail_policy_member` WHERE `policy_id` = :id ORDER BY `username`, `group_id`",
['id' => $policy->id])->fetchAll() as $row) {
if ($row['username'] !== null) {
$policy->mailboxes[] = (string)$row['username'];
} elseif ($row['group_id'] !== null) {
$policy->groups[] = (int)$row['group_id'];
}
}
return $policy;
}
}
@@ -1,327 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\MailPolicy\Service;
use Mailcow\MailPolicy\Model\Decision;
use Mailcow\MailPolicy\Model\Policy;
use Mailcow\MailPolicy\Repository\LookupRepository;
/**
* Policy check of one recipient, asked by Postfix at RCPT TO (data/conf/rspamd/dynmaps/mailpolicy.php).
*
* Send part: the policies of the logged-in mailbox (assigned to it or to its groups) and of the mailbox the
* sender address belongs to. Receive part: what Postfix delivers the recipient to, looked up in the order of its
* virtual alias maps (address, address without +tag, mailbox of an alias domain): the policies of the mailbox, of
* the group address or of the owner of a temporary alias, and the `internal` flag of the alias (a catch-all alias
* with the flag covers its whole domain). Mail sent to an alias or group reaches its members without their own
* policies. Every policy must allow the mail.
*
* Internal: a recipient in the domain of the policy or one of its alias domains; a sender logged in with a
* mailbox of that domain. Entries of a local domain or address count for logged-in senders only, so they cannot
* be forged; block entries also match the envelope sender. External entries are compared with the envelope sender.
* Addresses are compared the way Postfix finds them: lower case, without trailing dot, in their stored spelling
* (MySQL ignores accents). Recipients routed through localhost (user%domain@localhost, domain!user@localhost,
* user@domain@localhost) are refused, Postfix would deliver them to the routed address.
*
* Dovecot submits Sieve redirects, vacation replies and notifications on port 588 without login, SOGo sends
* reminders with a service login: mail with the address of a mailbox counts as sent by that mailbox. Other mail of
* these services (bounces redirected with the null sender, Sieve rejects) has no known sender: it is checked like
* mail from outside and does not leave the mailcow while any policy restricts sending. Quota warnings pass.
*/
class PolicyEngine
{
/** Ports of mailcow's own deliveries: quarantine release (590), BCC and archive copies (591) */
private const INTERNAL_PORTS = [590, 591];
/** Submission of SOGo and Dovecot, without login reachable from mailcow's own network only */
private const SERVICE_PORT = 588;
/** Domain of the Dovecot master login of mailcow's services (SOGo reminders) */
private const SERVICE_LOGIN_DOMAIN = 'mailcow.local';
/** HELO of the quota warning copies of Dovecot (quota_notify.py), configured by admins */
private const QUOTA_HELO = 'quotanotification';
/** Recipient without domain every server accepts (RFC 5321) */
private const POSTMASTER = 'postmaster';
/** Postfix delivers these destinations itself (mydestination), user%domain and domain!user route from there */
private const LOCAL_DESTINATIONS = ['localhost', 'localhost.localdomain'];
/** Lookups of the current check */
private array $cache = [];
public function __construct(private LookupRepository $lookup)
{
}
/** $login: SASL username, '' if not logged in; $port: smtpd port of the request, 0 if unknown; $helo: HELO name */
public function check(string $sender, string $recipient, string $login, int $port = 0, string $helo = ''): Decision
{
$this->cache = [];
$recipient = self::address($recipient);
if (in_array($port, self::INTERNAL_PORTS, true) || $recipient === '' || $recipient === self::POSTMASTER) {
return Decision::allow();
}
if (self::isRouted($recipient)) {
return Decision::routedAddress();
}
$recipient = $this->stored($recipient);
$sender = $this->stored(self::address($sender));
$login = self::address($login);
$serviceLogin = self::domainOf($login) === self::SERVICE_LOGIN_DOMAIN;
$account = null;
if ($login !== '' && !$serviceLogin) {
$account = $this->cached('mailbox', $login);
} elseif ($serviceLogin || $port === self::SERVICE_PORT) {
if ($port === self::SERVICE_PORT && !$serviceLogin && strtolower($helo) === self::QUOTA_HELO) {
return Decision::allow();
}
// without a mailbox sender the sending mailbox is unknown
$account = $this->senderMailbox($sender);
if ($account === null && !$this->cached('isLocalDomain', self::domainOf($recipient)) && $this->lookup->hasSendRules()) {
return Decision::deny('send');
}
}
foreach ($this->sendingPolicies($account, $sender) as $policy) {
if (!$this->allows($policy->sendMode, $policy->sendAllow, $policy->sendBlock, $this->isInternalRecipient($recipient, $policy->domain),
fn(string $entry): bool => $this->recipientMatches($entry, $recipient))) {
return Decision::deny('send', $policy);
}
}
foreach ($this->receivingPolicies($recipient) as $policy) {
if (!$this->allows($policy->receiveMode, $policy->receiveAllow, $policy->receiveBlock,
$account !== null && $account['domain'] === $policy->domain,
fn(string $entry, bool $block): bool => $this->senderMatches($entry, $sender, $account, $block))) {
return Decision::deny('receive', $policy);
}
}
return Decision::allow();
}
/** Blocked entries first; then the mode decides. $matches($entry, $block) */
private function allows(string $mode, array $allow, array $block, bool $internal, callable $matches): bool
{
foreach ($block as $entry) {
if ($matches($entry, true)) {
return false;
}
}
return match ($mode) {
'all' => true,
'internal' => $internal || $this->any($allow, $matches),
'list' => $this->any($allow, $matches),
// an unknown mode lets nothing through
default => false,
};
}
private function any(array $entries, callable $matches): bool
{
foreach ($entries as $entry) {
if ($matches($entry, false)) {
return true;
}
}
return false;
}
/** @return array{username: string, domain: string}|null mailbox of the sender address */
private function senderMailbox(string $sender): ?array
{
return str_contains($sender, '@') ? $this->cached('mailbox', $this->resolve(self::untagged($sender))) : null;
}
/** @return Policy[] of the logged-in mailbox and of the mailbox it sends as */
private function sendingPolicies(?array $account, string $sender): array
{
if ($account === null) {
return [];
}
$policies = $this->lookup->policiesForMailbox($account['username']);
$sentAs = $this->senderMailbox($sender);
if ($sentAs !== null && $sentAs['username'] !== $account['username']) {
$policies = array_merge($policies, $this->lookup->policiesForMailbox($sentAs['username']));
}
return self::unique($policies);
}
/** @return Policy[] of what Postfix delivers the recipient to, see the class comment */
private function receivingPolicies(string $recipient): array
{
// the address, then without +tag; an alias domain maps to the mailbox in its target domain and Postfix
// looks up the result again with the +tag
[$address, $target] = $this->aliasTarget([$recipient, self::untagged($recipient)]);
$resolved = $this->resolve($recipient);
if ($target === null && $resolved !== $recipient) {
[$address, $target] = $this->aliasTarget([$resolved, self::untagged($resolved)]);
}
$address ??= self::untagged($resolved);
if (($target['kind'] ?? '') === 'temporary') {
$address = $target['owner'];
}
$policies = ($this->cached('mailbox', $address) !== null) ? $this->lookup->policiesForMailbox($address) : [];
$group = $this->lookup->groupByAddress($address);
if ($group !== null) {
$policies = array_merge($policies, $this->lookup->policiesForGroup($group));
}
// the `internal` flag of an alias or group: only senders of its domain
if (!empty($target['internal'])) {
$policies[] = $this->internalRule($target['domain']);
}
foreach (array_unique([self::domainOf($recipient), $this->resolveDomain(self::domainOf($recipient))]) as $domain) {
if ($this->lookup->internalCatchAll($domain)) {
$policies[] = $this->internalRule($domain);
}
}
return self::unique($policies);
}
/** @return array{0: ?string, 1: ?array} the first key Postfix' virtual alias maps find, with what they find */
private function aliasTarget(array $keys): array
{
foreach (array_unique($keys) as $key) {
$target = $this->lookup->aliasTarget($key);
if ($target !== null) {
return [$key, $target];
}
}
return [null, null];
}
/** Receive rule of the `internal` flag */
private function internalRule(string $domain): Policy
{
$policy = new Policy();
$policy->domain = $this->resolveDomain($domain);
$policy->receiveMode = 'internal';
return $policy;
}
private function isInternalRecipient(string $recipient, string $domain): bool
{
return $this->resolveDomain(self::domainOf($recipient)) === $domain;
}
private function recipientMatches(string $entry, string $recipient): bool
{
$address = $this->resolve(self::untagged($recipient));
if (str_starts_with($entry, 'group:')) {
$id = (int)substr($entry, 6);
return $this->cached('groupAddress', $id) === $address
|| ($this->cached('mailbox', $address) !== null && $this->cached('isGroupMember', $id, $address));
}
if (str_contains($entry, '@')) {
return $this->resolve($entry) === $address;
}
return $this->resolveDomain(self::domainOf($address)) === $this->resolveDomain($entry);
}
/** $block: a block entry, which also matches the envelope sender (refusing a forged sender is no risk) */
private function senderMatches(string $entry, string $sender, ?array $account, bool $block): bool
{
$address = $this->resolve(self::untagged($sender));
// the sender address of a local entry only counts when logged in: Postfix checked that the login may use it
$useAddress = $account !== null || $block;
if (str_starts_with($entry, 'group:')) {
$id = (int)substr($entry, 6);
return ($account !== null && $this->cached('isGroupMember', $id, $account['username']))
|| ($useAddress && ($this->cached('groupAddress', $id) === $address
|| ($this->cached('mailbox', $address) !== null && $this->cached('isGroupMember', $id, $address))));
}
if (str_contains($entry, '@')) {
return $this->cached('isLocalDomain', self::domainOf($entry))
? ($account !== null && $account['username'] === $this->resolve($entry)) || ($useAddress && $address === $this->resolve($entry))
: self::untagged($sender) === $entry;
}
return $this->cached('isLocalDomain', $entry)
? ($account !== null && $account['domain'] === $this->resolveDomain($entry))
|| ($useAddress && $this->resolveDomain(self::domainOf($address)) === $this->resolveDomain($entry))
: self::domainOf($sender) === $entry;
}
/**
* Stored spelling of an address of this mailcow: Postfix finds chéf@ as chef@ (MySQL ignores accents). Only
* addresses with non-ASCII characters can differ, as they are already in lower case.
*/
private function stored(string $address): string
{
if (!preg_match('/[\x80-\xff]/', $address) || !str_contains($address, '@')) {
return $address;
}
foreach (array_unique([$address, self::untagged($address)]) as $key) {
$stored = $this->cached('storedAddress', $key);
if ($stored !== null) {
return $stored;
}
}
$domain = $this->cached('storedDomain', self::domainOf($address));
return ($domain === null) ? $address : substr($address, 0, strrpos($address, '@') + 1) . $domain;
}
/** Address in an alias domain as the address in its target domain */
private function resolve(string $address): string
{
$domain = self::domainOf($address);
$target = ($domain !== '') ? $this->cached('aliasDomainTarget', $domain) : null;
return ($target === null) ? $address : substr($address, 0, strrpos($address, '@') + 1) . $target;
}
private function resolveDomain(string $domain): string
{
return ($domain === '') ? '' : ($this->cached('aliasDomainTarget', $domain) ?? $domain);
}
/** A lookup, done once per check: long lists ask the same domains and groups again */
private function cached(string $method, int|string ...$args): mixed
{
$key = $method . "\0" . implode("\0", $args);
if (!array_key_exists($key, $this->cache)) {
$this->cache[$key] = $this->lookup->$method(...$args);
}
return $this->cache[$key];
}
/** @param Policy[] $policies @return Policy[] without repeated policies */
private static function unique(array $policies): array
{
$unique = [];
foreach ($policies as $policy) {
$unique[$policy->id ?? 'internal:' . $policy->domain] = $policy;
}
return array_values($unique);
}
/** Lower case, without angle brackets, quotes and trailing dot of the domain, as Postfix resolves it; '' = null sender */
private static function address(string $value): string
{
$value = strtolower(trim($value, " \t\r\n<>"));
$at = strrpos($value, '@');
return ($at === false) ? $value : str_replace('"', '', substr($value, 0, $at)) . '@' . rtrim(substr($value, $at + 1), '.');
}
/**
* Postfix would deliver the recipient elsewhere: no domain, or routing through a local destination
* (localhost, the IP of the server) with %, ! or a second @ in the local part
*/
private static function isRouted(string $address): bool
{
$at = strrpos($address, '@');
if ($at === false || $at === 0 || $at === strlen($address) - 1) {
return true;
}
$domain = substr($address, $at + 1);
return (in_array($domain, self::LOCAL_DESTINATIONS, true) || str_starts_with($domain, '['))
&& strpbrk(substr($address, 0, $at), '@%!') !== false;
}
private static function untagged(string $address): string
{
$at = strrpos($address, '@');
$pos = ($at === false) ? false : strpos(substr($address, 0, $at), '+');
return ($pos === false || $pos === 0) ? $address : substr($address, 0, $pos) . substr($address, $at);
}
private static function domainOf(string $address): string
{
$at = strrpos($address, '@');
return ($at === false) ? '' : substr($address, $at + 1);
}
}
@@ -1,356 +0,0 @@
<?php
declare(strict_types=1);
namespace Mailcow\MailPolicy\Service;
use Mailcow\Core\AccessDenied;
use Mailcow\Core\Context;
use Mailcow\Core\Input;
use Mailcow\Core\UserError;
use Mailcow\MailPolicy\Model\Decision;
use Mailcow\MailPolicy\Model\Policy;
use Mailcow\MailPolicy\Repository\PolicyRepository;
/**
* Use cases of mail policies.
*
* Read: admins all policies (also read-only API keys); domain admins with the `mail_policies` ACL the policies
* of their domains.
* Edit: admins; domain admins with the ACL for policies of their domains. A policy is assigned to mailboxes and
* groups of its own domain; `group:<id>` entries name groups of that domain. Groups need the `mailbox_groups`
* ACL as well: without it a domain admin sees no groups and keeps the group entries and assignments.
*/
class PolicyService
{
private const MAX_ENTRIES = 500;
/** The reject text goes into the SMTP reply: printable ASCII */
private const MAX_REJECT_TEXT = 200;
private const LISTS = ['send_allow' => 'sendAllow', 'send_block' => 'sendBlock', 'receive_allow' => 'receiveAllow', 'receive_block' => 'receiveBlock'];
public function __construct(private PolicyRepository $repo, private PolicyEngine $engine, private Context $context)
{
}
public function canRead(): bool
{
return $this->context->hasAdminRights()
|| ($this->context->isDomainAdmin() && $this->context->hasAcl('mail_policies'));
}
/** @throws AccessDenied unless the caller may edit policies at all */
public function requireEditor(): void
{
if (!$this->canRead() || $this->context->isReadOnlyApi()) {
throw new AccessDenied();
}
}
public function get(int $id): ?Policy
{
$policy = $this->canRead() ? $this->repo->find($id) : null;
return ($policy !== null && $this->visible($policy)) ? $policy : null;
}
/** @return int[] */
public function visibleIds(array $domains = []): array
{
return $this->canRead() ? $this->repo->visibleIds($this->context, $domains) : [];
}
public function canEdit(Policy $policy): bool
{
return $this->canRead() && !$this->context->isReadOnlyApi() && $this->visible($policy);
}
public function toArray(Policy $policy): array
{
return $policy->toArray() + ['can_edit' => (int)$this->canEdit($policy)];
}
/** @throws UserError */
public function create(array $input): Policy
{
$this->requireEditor();
$policy = new Policy();
$policy->domain = $this->domainFor($input['domain'] ?? null);
$this->apply($policy, $input);
$this->repo->save($policy);
return $policy;
}
/** Attributes missing in $input keep their value @throws UserError */
public function update(int $id, array $input): Policy
{
$policy = $this->editable($id);
$this->apply($policy, $input);
$this->repo->save($policy);
return $policy;
}
/** @throws UserError */
public function delete(int $id): Policy
{
$policy = $this->editable($id);
$this->repo->delete($id);
return $policy;
}
/** Address entries of the lists follow a renamed mailbox or alias; called after the rename, without permission check */
public function addressRenamed(string $old, string $new): void
{
$this->repo->renameAddress(strtolower($old), strtolower($new));
}
/** @return array[] id, name, domain, address of the groups in these domains (choices of the forms) */
public function groupChoices(array $domains): array
{
return ($this->canRead() && $this->canUseGroups()) ? $this->repo->groupsIn($domains) : [];
}
private function canUseGroups(): bool
{
return $this->context->hasAdminRights() || $this->context->hasAcl('mailbox_groups');
}
/**
* "Test a rule": would the mail be accepted? A sender that is a mailbox counts as logged in when $loggedIn.
*
* @return array{allowed: int, side: string, policy: ?string, internal_alias: int, text: string}
* @throws UserError
*/
public function test(mixed $sender, mixed $recipient, bool $loggedIn): array
{
if (!$this->canRead()) {
throw new AccessDenied();
}
$sender = strtolower((string)Input::text($sender));
$recipient = strtolower((string)Input::text($recipient));
if (($sender !== '' && !filter_var($sender, FILTER_VALIDATE_EMAIL)) || !filter_var($recipient, FILTER_VALIDATE_EMAIL)) {
throw new UserError('mail_policy_test_invalid');
}
// domain admins test mail of their domains; a sender of another domain counts as not logged in
$ownSender = $this->context->hasAdminRights() || $this->context->canAccessDomain(self::domainOf($sender));
if (!$ownSender && !$this->context->canAccessDomain(self::domainOf($recipient))) {
throw new AccessDenied();
}
$login = ($loggedIn && $ownSender && $this->repo->mailboxDomain($sender) !== null) ? $sender : '';
$decision = $this->engine->check($sender, $recipient, $login);
$policy = $decision->policy;
$hidden = $policy !== null && $policy->id !== null && !$this->visible($policy);
return [
'allowed' => (int)$decision->allowed,
'side' => $decision->side,
'policy' => ($policy !== null && $policy->id !== null && !$hidden) ? $policy->name : null,
'internal_alias' => (int)($policy !== null && $policy->id === null),
'logged_in' => (int)($login !== ''),
// the text of a policy of another domain stays hidden
'text' => $decision->allowed ? '' : ($hidden ? Decision::defaultText($decision->side) : $decision->text()),
];
}
private function visible(Policy $policy): bool
{
return $this->context->hasAdminRights() || $this->context->canAccessDomain($policy->domain);
}
/** @throws UserError */
private function editable(int $id): Policy
{
$this->requireEditor();
$policy = $this->get($id);
if ($policy === null || !$this->canEdit($policy)) {
throw new AccessDenied();
}
return $policy;
}
/** @throws UserError */
private function domainFor(mixed $value): string
{
$domain = Input::text($value);
$domain = ($domain === null || $domain === '') ? '' : (string)idn_to_ascii(strtolower($domain), 0, INTL_IDNA_VARIANT_UTS46);
if ($domain !== '' && !$this->context->hasAdminRights() && !$this->context->canAccessDomain($domain)) {
throw new AccessDenied();
}
if ($domain === '' || !$this->repo->isDomain($domain)) {
throw new UserError('domain_not_found', [htmlspecialchars((string)Input::text($value))]);
}
return $domain;
}
/** @throws UserError */
private function apply(Policy $policy, array $input): void
{
if (array_key_exists('name', $input) || $policy->id === null) {
$name = Input::text($input['name'] ?? null);
if ($name === null || $name === '' || mb_strlen($name) > 100 || preg_match('/[\x00-\x1f\x7f]/', $name)) {
throw new UserError('mail_policy_name_invalid');
}
if ($this->repo->nameExists($policy->domain, $name, $policy->id)) {
throw new UserError('object_exists', [htmlspecialchars($name)]);
}
$policy->name = $name;
}
if (array_key_exists('description', $input)) {
$description = Input::text($input['description']);
if ($description === null || mb_strlen($description) > 255 || preg_match('/[\x00-\x1f\x7f]/', $description)) {
throw new UserError('mail_policy_description_invalid');
}
$policy->description = $description;
}
foreach (['send_mode' => 'sendMode', 'receive_mode' => 'receiveMode'] as $key => $property) {
if (array_key_exists($key, $input)) {
$mode = Input::text($input[$key]);
$policy->$property = in_array($mode, Policy::MODES, true) ? $mode : throw new UserError('mail_policy_mode_invalid');
}
}
$groupAccess = $this->canUseGroups();
foreach (self::LISTS as $key => $property) {
// the UI sends the groups of a list separately (<list>_groups); the API may name them as group:<id>
if (!array_key_exists($key, $input) && !array_key_exists($key . '_groups', $input)) {
continue;
}
$entries = array_key_exists($key, $input) ? self::values($input[$key]) : self::withoutGroups($policy->$property);
$kept = [];
if (!$groupAccess) {
// without access to groups the group entries stay (also when sent back unchanged); the form shows no group choices
$kept = array_values(array_diff($policy->$property, self::withoutGroups($policy->$property)));
$entries = array_values(array_diff(array_map('strtolower', $entries), $kept));
} elseif (array_key_exists($key . '_groups', $input)) {
$entries = array_merge(self::withoutGroups($entries), array_map(fn(string $id): string => 'group:' . $id, self::values($input[$key . '_groups'])));
}
$entries = array_values(array_unique(array_merge($this->entries($entries, $policy->domain, $groupAccess), $kept)));
if (count($entries) > self::MAX_ENTRIES) {
throw new UserError('mail_policy_entries_exceeded', [self::MAX_ENTRIES]);
}
$policy->$property = $entries;
}
if (array_key_exists('reject_text', $input)) {
$text = Input::text($input['reject_text']);
if ($text === null || strlen($text) > self::MAX_REJECT_TEXT || preg_match('/[^\x20-\x7e]/', $text)) {
throw new UserError('mail_policy_reject_text_invalid');
}
$policy->rejectText = $text;
}
if (array_key_exists('active', $input)) {
$policy->active = (int)self::flag($input['active']);
}
if (array_key_exists('mailboxes', $input)) {
$policy->mailboxes = [];
foreach (self::limited($input['mailboxes']) as $username) {
$username = strtolower($username);
if ($this->repo->mailboxDomain($username) !== $policy->domain) {
throw new UserError('mail_policy_member_invalid', [htmlspecialchars($username)]);
}
$policy->mailboxes[$username] = $username;
}
$policy->mailboxes = array_values($policy->mailboxes);
}
// without access to groups the assignments stay; only sending them back unchanged is accepted
if (array_key_exists('groups', $input) && !$groupAccess && self::values($input['groups']) !== []) {
$sent = array_map('intval', self::values($input['groups']));
$stored = $policy->groups;
sort($sent);
sort($stored);
if (array_values(array_unique($sent)) !== $stored) {
throw new AccessDenied();
}
}
if (array_key_exists('groups', $input) && $groupAccess) {
$policy->groups = [];
foreach (self::limited($input['groups']) as $value) {
$id = Input::intInRange($value, 1, PHP_INT_MAX);
if ($id === null || $this->repo->groupDomain($id) !== $policy->domain) {
throw new UserError('mail_policy_member_invalid', [htmlspecialchars($value)]);
}
$policy->groups[$id] = $id;
}
$policy->groups = array_values($policy->groups);
}
}
/**
* Entries of a list: addresses, domains (a leading @ is dropped) and group:<id> of a group of the policy's
* domain, lower case, without repeats.
*
* @param string[] $values
* @return string[]
* @throws UserError
*/
private function entries(array $values, string $domain, bool $groupAccess): array
{
$entries = [];
foreach (self::limited(array_map('strtolower', $values)) as $entry) {
if (str_starts_with($entry, 'group:')) {
$id = Input::intInRange(substr($entry, 6), 1, PHP_INT_MAX);
if (!$groupAccess || $id === null || $this->repo->groupDomain($id) !== $domain) {
throw new UserError('mail_policy_entry_invalid', [htmlspecialchars($entry)]);
}
$entry = 'group:' . $id;
} elseif (str_contains(ltrim($entry, '@'), '@')) {
// in the form the engine compares: domain without the final dot, never a +tag or an IP literal
$at = strrpos($entry, '@');
$local = substr($entry, 0, $at);
$entry = $local . '@' . rtrim(substr($entry, $at + 1), '.');
if (!filter_var($entry, FILTER_VALIDATE_EMAIL) || str_contains(substr($local, 1), '+') || str_contains($entry, '@[')) {
throw new UserError('mail_policy_entry_invalid', [htmlspecialchars($entry)]);
}
} else {
$entry = rtrim(ltrim($entry, '@'), '.');
if (!str_contains($entry, '.') || !filter_var($entry, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)) {
throw new UserError('mail_policy_entry_invalid', [htmlspecialchars($entry)]);
}
}
$entries[$entry] = $entry;
}
return array_values($entries);
}
/**
* Values of a list field without repeats, at most MAX_ENTRIES (checked before anything is looked up)
*
* @return string[]
* @throws UserError
*/
private static function limited(mixed $value): array
{
$values = array_values(array_unique(self::values($value)));
if (count($values) > self::MAX_ENTRIES) {
throw new UserError('mail_policy_entries_exceeded', [self::MAX_ENTRIES]);
}
return $values;
}
/** @return string[] entries without group:<id> */
private static function withoutGroups(array $entries): array
{
return array_values(array_filter($entries, fn(string $entry): bool => !str_starts_with(strtolower($entry), 'group:')));
}
/**
* Values of a list field: an array (multi-select, JSON) or a string separated by line breaks, commas or spaces.
*
* @return string[]
*/
private static function values(mixed $value): array
{
$values = is_array($value) ? $value : preg_split('/[\s,;]+/', (string)Input::text($value));
return array_values(array_filter(array_map(fn(mixed $v): string => is_scalar($v) ? trim((string)$v) : '', $values), 'strlen'));
}
/** Checkbox or API flag; a hidden "0" + checkbox pair arrives as ["0", "1"] when checked */
private static function flag(mixed $value): bool
{
if (is_array($value)) {
$value = end($value);
}
return filter_var($value, FILTER_VALIDATE_BOOLEAN);
}
private static function domainOf(string $address): string
{
$at = strrpos($address, '@');
return ($at === false) ? '' : substr($address, $at + 1);
}
}
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