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Code Issues Releases Wiki Activity

[Rspamd] Migrate metadata_exporter to multipart formatter

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This commit is contained in:
FreddleSpl0it
2026-06-11 09:34:27 +02:00
parent 5f5367f2f9
commit 24cc369d84
4 changed files with 52 additions and 63 deletions
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data/conf/rspamd/meta_exporter/pipe.php
+27 -32
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@@ -32,47 +32,42 @@ function parse_email($email) {
$a = strrpos($email, '@');
return array('local' => substr($email, 0, $a), 'domain' => substr(substr($email, $a), 1));
}
if (!function_exists('getallheaders')) {
function getallheaders() {
if (!is_array($_SERVER)) {
return array();
}
$headers = array();
foreach ($_SERVER as $name => $value) {
if (substr($name, 0, 5) == 'HTTP_') {
$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
}
}
return $headers;
}
// rspamd metadata_exporter (multipart formatter):
// - $_POST['metadata'] JSON with the rspamd metadata
// - $_FILES['message'] raw RFC822 message
if (empty($_POST['metadata']) || !isset($_FILES['message']) || $_FILES['message']['error'] !== UPLOAD_ERR_OK) {
error_log("QUARANTINE: missing multipart parts from rspamd" . PHP_EOL);
http_response_code(400);
exit;
}
$raw_data_content = file_get_contents('php://input');
$meta = json_decode($_POST['metadata'], true);
if (!is_array($meta)) {
error_log("QUARANTINE: cannot decode metadata JSON" . PHP_EOL);
http_response_code(400);
exit;
}
$raw_data_content = file_get_contents($_FILES['message']['tmp_name']);
$raw_data = mb_convert_encoding($raw_data_content, 'HTML-ENTITIES', "UTF-8");
$headers = getallheaders();
$raw_size = (int)$_FILES['message']['size'];
$qid = $headers['X-Rspamd-Qid'];
$fuzzy = $headers['X-Rspamd-Fuzzy'];
$subject = iconv_mime_decode($headers['X-Rspamd-Subject']);
$score = $headers['X-Rspamd-Score'];
$rcpts = $headers['X-Rspamd-Rcpt'];
$user = $headers['X-Rspamd-User'];
$ip = $headers['X-Rspamd-Ip'];
$action = $headers['X-Rspamd-Action'];
$sender = $headers['X-Rspamd-From'];
$symbols = $headers['X-Rspamd-Symbols'];
$raw_size = (int)$_SERVER['CONTENT_LENGTH'];
$qid = $meta['qid'] ?? 'unknown';
$subject = iconv_mime_decode($meta['subject'] ?? '');
$score = $meta['score'] ?? 0;
$rcpts = $meta['rcpt'] ?? array();
$user = $meta['user'] ?? 'unknown';
$ip = $meta['ip'] ?? 'unknown';
$action = $meta['action'] ?? 'no action';
$sender = $meta['from'] ?? '';
$symbols = json_encode($meta['symbols'] ?? array());
$fuzzy = json_encode(is_array($meta['fuzzy'] ?? null) ? $meta['fuzzy'] : array());
if (empty($sender)) {
error_log("QUARANTINE: Unknown sender, assuming empty-env-from@localhost" . PHP_EOL);
$sender = 'empty-env-from@localhost';
}
if ($fuzzy == 'unknown') {
$fuzzy = '[]';
}
try {
$max_size = (int)$redis->Get('Q_MAX_SIZE');
if (($max_size * 1048576) < $raw_size) {
@@ -94,7 +89,7 @@ catch (RedisException $e) {
$rcpt_final_mailboxes = array();
// Loop through all rcpts
foreach (json_decode($rcpts, true) as $rcpt) {
foreach ($rcpts as $rcpt) {
// Remove tag
$rcpt = preg_replace('/^(.*?)\+.*(@.*)$/', '$1$2', $rcpt);