Migrate LiveSync flows to provider-owned resources

This commit is contained in:
vorotamoroz
2026-08-28 17:54:04 +00:00
parent f7206b1a6e
commit db70b4c2b6
34 changed files with 1830 additions and 365 deletions
+18
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/**
* Run a finite operation with a flow-owned remote resource and release it
* after either success or failure.
*
* Resource implementations make `dispose()` idempotent. This helper makes the
* caller's ownership boundary explicit and prevents finite flows from leaking
* a provider-owned resource when their operation rejects.
*/
export async function withOwnedRemoteResource<TResource extends { dispose(): Promise<void> }, TResult>(
resource: TResource,
operation: (ownedResource: TResource) => Promise<TResult>
): Promise<TResult> {
try {
return await operation(resource);
} finally {
await resource.dispose();
}
}
@@ -0,0 +1,28 @@
import { describe, expect, it, vi } from "vitest";
import { withOwnedRemoteResource } from "./ownedRemoteResource";
describe("flow-owned remote resources", () => {
it("disposes a resource after a successful finite operation", async () => {
const dispose = vi.fn(async () => undefined);
const resource = { dispose };
await expect(
withOwnedRemoteResource(resource, async (owned) => (owned === resource ? "done" : "wrong"))
).resolves.toBe("done");
expect(dispose).toHaveBeenCalledOnce();
});
it("disposes a resource when the finite operation rejects", async () => {
const dispose = vi.fn(async () => undefined);
const error = new Error("resource operation failed");
await expect(
withOwnedRemoteResource({ dispose }, async () => {
throw error;
})
).rejects.toBe(error);
expect(dispose).toHaveBeenCalledOnce();
});
});
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import {
MILESTONE_DOCID,
type EntryMilestoneInfo,
type RemoteDBSettings,
} from "@vrtmrz/livesync-commonlib/compat/common/types";
import type { LiveSyncAbstractReplicator } from "@vrtmrz/livesync-commonlib/compat/replication/LiveSyncAbstractReplicator";
import { LiveSyncCouchDBReplicator } from "@vrtmrz/livesync-commonlib/compat/replication/couchdb/LiveSyncReplicator";
import { LiveSyncJournalReplicator } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicator";
import {
REMOTE_ADMINISTRATION_FAILURE_REASONS,
REMOTE_ADMINISTRATION_OBSERVATION_KINDS,
applyRemoteAdministrationMutation,
milestoneSatisfiesRemoteAdministration,
remoteAdministrationVerificationFailed,
remoteAdministrationVerified,
supportedCapability,
type MilestoneRemoteAdministrationObservation,
type RemoteAdministrationRequest,
type RemoteAdministrationResult,
type SupportedCapability,
type RemoteAdministrationRunner,
} from "@vrtmrz/livesync-commonlib/replication";
const JOURNAL_MILESTONE_PATH = "_00000000-milestone.json";
async function ensureLocalNodeIdentity(
replicator: LiveSyncAbstractReplicator
): Promise<RemoteAdministrationResult | undefined> {
if (replicator.nodeid) {
return undefined;
}
if ((await replicator.initializeDatabaseForReplication()) && replicator.nodeid) {
return undefined;
}
return remoteAdministrationVerificationFailed(REMOTE_ADMINISTRATION_FAILURE_REASONS.LOCAL_IDENTITY_UNAVAILABLE);
}
function observeMilestone(
replicator: LiveSyncAbstractReplicator,
milestone: EntryMilestoneInfo
): MilestoneRemoteAdministrationObservation {
return {
kind: REMOTE_ADMINISTRATION_OBSERVATION_KINDS.MILESTONE,
locked: !!milestone.locked,
accepted: !!milestone.accepted_nodes?.includes(replicator.nodeid),
nodeId: replicator.nodeid,
};
}
function resultFromMilestone(
replicator: LiveSyncAbstractReplicator,
request: RemoteAdministrationRequest,
milestone: EntryMilestoneInfo | false | undefined
): RemoteAdministrationResult {
if (!milestone) {
return remoteAdministrationVerificationFailed(REMOTE_ADMINISTRATION_FAILURE_REASONS.MILESTONE_NOT_FOUND);
}
const observation = observeMilestone(replicator, milestone);
return milestoneSatisfiesRemoteAdministration(request.action, observation)
? remoteAdministrationVerified(observation)
: remoteAdministrationVerificationFailed(REMOTE_ADMINISTRATION_FAILURE_REASONS.POSTCONDITION_MISMATCH, {
observation,
});
}
async function runCouchDBRemoteAdministration(
replicator: LiveSyncAbstractReplicator,
setting: RemoteDBSettings,
request: RemoteAdministrationRequest
): Promise<RemoteAdministrationResult> {
const identityFailure = await ensureLocalNodeIdentity(replicator);
if (identityFailure) return identityFailure;
await applyRemoteAdministrationMutation(replicator, setting, request.action);
const couchDBReplicator = replicator as LiveSyncCouchDBReplicator;
let connection;
try {
connection = await couchDBReplicator.connectRemoteCouchDBWithSetting(
setting,
couchDBReplicator.isMobile(),
true
);
} catch (error) {
return remoteAdministrationVerificationFailed(REMOTE_ADMINISTRATION_FAILURE_REASONS.CONNECTION_FAILED, {
detail: error,
});
}
if (typeof connection === "string") {
return remoteAdministrationVerificationFailed(REMOTE_ADMINISTRATION_FAILURE_REASONS.CONNECTION_FAILED, {
detail: connection,
});
}
let milestone: EntryMilestoneInfo | undefined;
let observationError: unknown;
try {
milestone = await connection.db.get<EntryMilestoneInfo>(MILESTONE_DOCID);
} catch (error) {
observationError = error;
}
try {
await connection.close();
} catch (error) {
observationError ??= error;
}
if (observationError !== undefined) {
return remoteAdministrationVerificationFailed(REMOTE_ADMINISTRATION_FAILURE_REASONS.MILESTONE_READ_FAILED, {
detail: observationError,
});
}
return resultFromMilestone(replicator, request, milestone);
}
async function runObjectStorageRemoteAdministration(
replicator: LiveSyncAbstractReplicator,
setting: RemoteDBSettings,
request: RemoteAdministrationRequest
): Promise<RemoteAdministrationResult> {
const identityFailure = await ensureLocalNodeIdentity(replicator);
if (identityFailure) return identityFailure;
await applyRemoteAdministrationMutation(replicator, setting, request.action);
const journalReplicator = replicator as LiveSyncJournalReplicator;
let milestone: EntryMilestoneInfo | false | undefined;
try {
milestone = await journalReplicator.client.downloadJson<EntryMilestoneInfo>(JOURNAL_MILESTONE_PATH);
} catch (error) {
return remoteAdministrationVerificationFailed(REMOTE_ADMINISTRATION_FAILURE_REASONS.MILESTONE_READ_FAILED, {
detail: error,
});
}
return resultFromMilestone(replicator, request, milestone);
}
/** CouchDB mutation and milestone postcondition verification capability. */
export const COUCHDB_REMOTE_ADMINISTRATION_CAPABILITY: SupportedCapability<RemoteAdministrationRunner> =
supportedCapability(runCouchDBRemoteAdministration);
/** Object Storage mutation and milestone postcondition verification capability. */
export const OBJECT_STORAGE_REMOTE_ADMINISTRATION_CAPABILITY: SupportedCapability<RemoteAdministrationRunner> =
supportedCapability(runObjectStorageRemoteAdministration);
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import { describe, expect, it, vi } from "vitest";
import { DEFAULT_SETTINGS, REMOTE_COUCHDB, REMOTE_MINIO } from "@vrtmrz/livesync-commonlib/compat/common/types";
import {
REMOTE_ADMINISTRATION_ACTIONS,
REMOTE_ADMINISTRATION_FAILURE_REASONS,
REMOTE_ADMINISTRATION_OBSERVATION_KINDS,
REMOTE_ADMINISTRATION_RESULT_STATUSES,
} from "@vrtmrz/livesync-commonlib/replication";
import {
COUCHDB_REMOTE_ADMINISTRATION_CAPABILITY,
OBJECT_STORAGE_REMOTE_ADMINISTRATION_CAPABILITY,
} from "./replicatorAdministration";
describe("central remote administration capabilities", () => {
it("mutates CouchDB, verifies the requested postcondition, and closes only the owned connection", async () => {
const rawDatabaseClose = vi.fn(async () => undefined);
const close = vi.fn(async () => undefined);
const database = {
get: vi.fn(async () => ({ locked: true, accepted_nodes: ["node-1"] })),
close: rawDatabaseClose,
};
const replicator = {
nodeid: "node-1",
initializeDatabaseForReplication: vi.fn(async () => true),
isMobile: vi.fn(() => false),
markRemoteLocked: vi.fn(async () => undefined),
markRemoteResolved: vi.fn(async () => undefined),
connectRemoteCouchDBWithSetting: vi.fn(async () => ({ db: database, close })),
};
const setting = { ...DEFAULT_SETTINGS, remoteType: REMOTE_COUCHDB };
const capability = COUCHDB_REMOTE_ADMINISTRATION_CAPABILITY;
await expect(
capability.run(replicator as never, setting, { action: REMOTE_ADMINISTRATION_ACTIONS.LOCK })
).resolves.toEqual({
status: REMOTE_ADMINISTRATION_RESULT_STATUSES.VERIFIED,
observation: {
kind: REMOTE_ADMINISTRATION_OBSERVATION_KINDS.MILESTONE,
locked: true,
accepted: true,
nodeId: "node-1",
},
});
expect(replicator.markRemoteLocked).toHaveBeenCalledWith(setting, true, false);
expect(close).toHaveBeenCalledOnce();
expect(rawDatabaseClose).not.toHaveBeenCalled();
});
it("returns a typed CouchDB failure when the observed milestone does not satisfy the action", async () => {
const close = vi.fn(async () => undefined);
const replicator = {
nodeid: "node-1",
initializeDatabaseForReplication: vi.fn(async () => true),
isMobile: vi.fn(() => false),
markRemoteLocked: vi.fn(async () => undefined),
markRemoteResolved: vi.fn(async () => undefined),
connectRemoteCouchDBWithSetting: vi.fn(async () => ({
db: { get: vi.fn(async () => ({ locked: false, accepted_nodes: ["node-1"] })) },
close,
})),
};
const capability = COUCHDB_REMOTE_ADMINISTRATION_CAPABILITY;
const result = await capability.run(
replicator as never,
{ ...DEFAULT_SETTINGS, remoteType: REMOTE_COUCHDB },
{
action: REMOTE_ADMINISTRATION_ACTIONS.LOCK,
}
);
expect(result).toMatchObject({
status: REMOTE_ADMINISTRATION_RESULT_STATUSES.VERIFICATION_FAILED,
reason: REMOTE_ADMINISTRATION_FAILURE_REASONS.POSTCONDITION_MISMATCH,
observation: { kind: REMOTE_ADMINISTRATION_OBSERVATION_KINDS.MILESTONE, locked: false },
});
expect(close).toHaveBeenCalledOnce();
});
it("does not mutate when initialisation succeeds without publishing a local node identity", async () => {
const replicator = {
nodeid: "",
initializeDatabaseForReplication: vi.fn(async () => true),
isMobile: vi.fn(() => false),
markRemoteLocked: vi.fn(async () => undefined),
markRemoteResolved: vi.fn(async () => undefined),
connectRemoteCouchDBWithSetting: vi.fn(async () => "must not connect"),
};
const capability = COUCHDB_REMOTE_ADMINISTRATION_CAPABILITY;
await expect(
capability.run(
replicator as never,
{ ...DEFAULT_SETTINGS, remoteType: REMOTE_COUCHDB },
{ action: REMOTE_ADMINISTRATION_ACTIONS.MARK_RESOLVED }
)
).resolves.toEqual({
status: REMOTE_ADMINISTRATION_RESULT_STATUSES.VERIFICATION_FAILED,
reason: REMOTE_ADMINISTRATION_FAILURE_REASONS.LOCAL_IDENTITY_UNAVAILABLE,
});
expect(replicator.markRemoteResolved).not.toHaveBeenCalled();
expect(replicator.connectRemoteCouchDBWithSetting).not.toHaveBeenCalled();
});
it("allows a CouchDB mutation exception to reject before verification", async () => {
const failure = new Error("write failed");
const replicator = {
nodeid: "node-1",
initializeDatabaseForReplication: vi.fn(async () => true),
isMobile: vi.fn(() => false),
markRemoteLocked: vi.fn(async () => {
throw failure;
}),
markRemoteResolved: vi.fn(async () => undefined),
connectRemoteCouchDBWithSetting: vi.fn(),
};
const capability = COUCHDB_REMOTE_ADMINISTRATION_CAPABILITY;
await expect(
capability.run(
replicator as never,
{ ...DEFAULT_SETTINGS, remoteType: REMOTE_COUCHDB },
{
action: REMOTE_ADMINISTRATION_ACTIONS.UNLOCK,
}
)
).rejects.toBe(failure);
expect(replicator.connectRemoteCouchDBWithSetting).not.toHaveBeenCalled();
});
it("mutates Object Storage and verifies its milestone postcondition", async () => {
const downloadJson = vi.fn(async () => ({ locked: false, accepted_nodes: ["node-1"] }));
const replicator = {
nodeid: "node-1",
initializeDatabaseForReplication: vi.fn(async () => true),
markRemoteLocked: vi.fn(async () => undefined),
markRemoteResolved: vi.fn(async () => undefined),
client: { downloadJson },
};
const setting = { ...DEFAULT_SETTINGS, remoteType: REMOTE_MINIO };
const capability = OBJECT_STORAGE_REMOTE_ADMINISTRATION_CAPABILITY;
await expect(
capability.run(replicator as never, setting, { action: REMOTE_ADMINISTRATION_ACTIONS.MARK_RESOLVED })
).resolves.toEqual({
status: REMOTE_ADMINISTRATION_RESULT_STATUSES.VERIFIED,
observation: {
kind: REMOTE_ADMINISTRATION_OBSERVATION_KINDS.MILESTONE,
locked: false,
accepted: true,
nodeId: "node-1",
},
});
expect(replicator.markRemoteResolved).toHaveBeenCalledWith(setting);
expect(downloadJson).toHaveBeenCalledWith("_00000000-milestone.json");
});
});
@@ -0,0 +1,91 @@
import type { RemoteDBSettings } from "@vrtmrz/livesync-commonlib/compat/common/types";
type EndpointProjection = readonly [kind: "url" | "invalid-url", value: string];
function projectEndpoint(value: string): EndpointProjection {
try {
const endpoint = new URL(value);
endpoint.hash = "";
endpoint.searchParams.sort();
while (endpoint.pathname.length > 1 && endpoint.pathname.endsWith("/")) {
endpoint.pathname = endpoint.pathname.slice(0, -1);
}
return ["url", endpoint.toString()];
} catch {
return ["invalid-url", value];
}
}
function projectHeaders(value: string): readonly (readonly [name: string, value: string])[] {
const headers = new Map<string, string>();
for (const line of value.split("\n")) {
const [name, headerValue] = line.split(":", 2).map((part) => part.trim());
if (name && headerValue) {
headers.set(name, headerValue);
}
}
return [...headers.entries()].sort(([leftName, leftValue], [rightName, rightValue]) => {
const nameOrder = leftName.localeCompare(rightName);
return nameOrder || leftValue.localeCompare(rightValue);
});
}
function projectRemoteSecurity(settings: RemoteDBSettings) {
return settings.encrypt
? ([
"encrypted",
settings.passphrase,
settings.useDynamicIterationCount,
settings.E2EEAlgorithm,
settings.permitEmptyPassphrase,
] as const)
: (["plain"] as const);
}
/**
* Project the effective CouchDB connection settings to a private comparison identity.
* The returned value can contain credentials and must not be logged, persisted, or displayed.
*/
export function getCouchDBReplicatorConfigurationIdentity(settings: RemoteDBSettings): string {
const authentication = settings.useJWT
? ([
"jwt",
settings.jwtAlgorithm,
settings.jwtKey,
settings.jwtKid,
settings.jwtSub,
settings.jwtExpDuration,
] as const)
: (["basic", settings.couchDB_USER, settings.couchDB_PASSWORD] as const);
return JSON.stringify([
"couchdb",
projectEndpoint(settings.couchDB_URI),
settings.couchDB_DBNAME,
authentication,
projectHeaders(settings.couchDB_CustomHeaders),
settings.useRequestAPI,
settings.disableRequestURI,
projectRemoteSecurity(settings),
settings.enableCompression,
]);
}
/**
* Project the effective Object Storage connection settings to a private comparison identity.
* The returned value can contain credentials and must not be logged, persisted, or displayed.
*/
export function getObjectStorageReplicatorConfigurationIdentity(settings: RemoteDBSettings): string {
return JSON.stringify([
"s3",
projectEndpoint(settings.endpoint),
settings.bucket,
settings.bucketPrefix,
settings.region,
settings.accessKey,
settings.secretKey,
settings.forcePathStyle,
settings.useCustomRequestHandler,
projectHeaders(settings.bucketCustomHeaders),
projectRemoteSecurity(settings),
]);
}
@@ -0,0 +1,174 @@
import { describe, expect, it } from "vitest";
import type { ObsidianLiveSyncSettings } from "@vrtmrz/livesync-commonlib/compat/common/types";
import { createNewVaultSettings } from "@vrtmrz/livesync-commonlib/settings";
import {
getCouchDBReplicatorConfigurationIdentity,
getObjectStorageReplicatorConfigurationIdentity,
} from "./replicatorConfigurationIdentity";
describe("active Replicator configuration identity", () => {
function configuredSettings(overrides: Partial<ObsidianLiveSyncSettings> = {}): ObsidianLiveSyncSettings {
return Object.assign(createNewVaultSettings(), {
activeConfigurationId: "profile-a",
couchDB_URI: "https://couch.example.test/base",
couchDB_USER: "alice",
couchDB_PASSWORD: "secret-a",
couchDB_DBNAME: "vault",
couchDB_CustomHeaders: "X-Second: two\nX-First: one",
endpoint: "https://objects.example.test/base",
accessKey: "alice",
secretKey: "secret-a",
bucket: "vault",
bucketPrefix: "notes/",
region: "auto",
bucketCustomHeaders: "X-Second: two\nX-First: one",
encrypt: true,
passphrase: "encryption-a",
useDynamicIterationCount: false,
permitEmptyPassphrase: false,
enableCompression: false,
...overrides,
});
}
it.each([
["couchDB_URI", "https://other.example.test/base"],
["couchDB_DBNAME", "other-vault"],
["couchDB_USER", "bob"],
["couchDB_PASSWORD", "secret-b"],
["couchDB_CustomHeaders", "X-First: changed"],
["useRequestAPI", true],
["disableRequestURI", true],
["encrypt", false],
["passphrase", "encryption-b"],
["useDynamicIterationCount", true],
["E2EEAlgorithm", ""],
["permitEmptyPassphrase", true],
["enableCompression", true],
] satisfies Array<[keyof ObsidianLiveSyncSettings, ObsidianLiveSyncSettings[keyof ObsidianLiveSyncSettings]]>)(
"detects a CouchDB %s change",
(key, value) => {
const settings = configuredSettings();
expect(getCouchDBReplicatorConfigurationIdentity({ ...settings, [key]: value })).not.toBe(
getCouchDBReplicatorConfigurationIdentity(settings)
);
}
);
it("ignores persisted central profile identity when the effective connection settings match", () => {
const settings = configuredSettings({ activeConfigurationId: "profile-a" });
const otherProfile = { ...settings, activeConfigurationId: "profile-b" };
expect(getCouchDBReplicatorConfigurationIdentity(otherProfile)).toBe(
getCouchDBReplicatorConfigurationIdentity(settings)
);
expect(getObjectStorageReplicatorConfigurationIdentity(otherProfile)).toBe(
getObjectStorageReplicatorConfigurationIdentity(settings)
);
});
it("projects only the active CouchDB authentication mode", () => {
const basic = configuredSettings({ useJWT: false, jwtKey: "inactive-a" });
expect(getCouchDBReplicatorConfigurationIdentity({ ...basic, jwtKey: "inactive-b" })).toBe(
getCouchDBReplicatorConfigurationIdentity(basic)
);
const jwt = configuredSettings({
useJWT: true,
jwtAlgorithm: "HS256",
jwtKey: "jwt-a",
jwtKid: "kid-a",
jwtSub: "subject-a",
jwtExpDuration: 5,
});
expect(getCouchDBReplicatorConfigurationIdentity({ ...jwt, couchDB_PASSWORD: "inactive" })).toBe(
getCouchDBReplicatorConfigurationIdentity(jwt)
);
expect(getCouchDBReplicatorConfigurationIdentity({ ...jwt, jwtKey: "jwt-b" })).not.toBe(
getCouchDBReplicatorConfigurationIdentity(jwt)
);
});
it.each([
["endpoint", "https://other.example.test/base"],
["bucket", "other-vault"],
["bucketPrefix", "archive/"],
["region", "eu-west-1"],
["accessKey", "bob"],
["secretKey", "secret-b"],
["forcePathStyle", false],
["useCustomRequestHandler", true],
["bucketCustomHeaders", "X-First: changed"],
["encrypt", false],
["passphrase", "encryption-b"],
["useDynamicIterationCount", true],
["E2EEAlgorithm", ""],
["permitEmptyPassphrase", true],
] satisfies Array<[keyof ObsidianLiveSyncSettings, ObsidianLiveSyncSettings[keyof ObsidianLiveSyncSettings]]>)(
"detects an Object Storage %s change",
(key, value) => {
const settings = configuredSettings();
expect(getObjectStorageReplicatorConfigurationIdentity({ ...settings, [key]: value })).not.toBe(
getObjectStorageReplicatorConfigurationIdentity(settings)
);
}
);
it("normalises endpoint and header representation without using the setup URI grammar", () => {
const settings = configuredSettings();
const couchIdentity = getCouchDBReplicatorConfigurationIdentity(settings);
const objectStorageIdentity = getObjectStorageReplicatorConfigurationIdentity(settings);
expect(
getCouchDBReplicatorConfigurationIdentity({
...settings,
couchDB_URI: "https://couch.example.test:443/base/",
couchDB_CustomHeaders: "X-First: one\nX-Second: two",
})
).toBe(couchIdentity);
expect(
getObjectStorageReplicatorConfigurationIdentity({
...settings,
endpoint: "https://objects.example.test:443/base/",
bucketCustomHeaders: "X-First: one\nX-Second: two",
})
).toBe(objectStorageIdentity);
});
it("ignores inactive remote-security credentials", () => {
const settings = configuredSettings({ encrypt: false, passphrase: "inactive-a" });
expect(
getCouchDBReplicatorConfigurationIdentity({
...settings,
passphrase: "inactive-b",
useDynamicIterationCount: !settings.useDynamicIterationCount,
E2EEAlgorithm: "",
permitEmptyPassphrase: !settings.permitEmptyPassphrase,
})
).toBe(getCouchDBReplicatorConfigurationIdentity(settings));
expect(
getObjectStorageReplicatorConfigurationIdentity({
...settings,
passphrase: "inactive-b",
useDynamicIterationCount: !settings.useDynamicIterationCount,
E2EEAlgorithm: "",
permitEmptyPassphrase: !settings.permitEmptyPassphrase,
})
).toBe(getObjectStorageReplicatorConfigurationIdentity(settings));
});
it("keeps malformed endpoints deterministic and scoped", () => {
const settings = configuredSettings({ couchDB_URI: "not a URL", endpoint: "also not a URL" });
expect(() => getCouchDBReplicatorConfigurationIdentity(settings)).not.toThrow();
expect(() => getObjectStorageReplicatorConfigurationIdentity(settings)).not.toThrow();
expect(
getCouchDBReplicatorConfigurationIdentity({ ...settings, couchDB_URI: "different invalid URL" })
).not.toBe(getCouchDBReplicatorConfigurationIdentity(settings));
const unrelatedPluginChange = { ...settings, displayLanguage: "ja" };
expect(getObjectStorageReplicatorConfigurationIdentity(unrelatedPluginChange)).toBe(
getObjectStorageReplicatorConfigurationIdentity(settings)
);
});
});
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import { REMOTE_COUCHDB, REMOTE_MINIO } from "@vrtmrz/livesync-commonlib/compat/common/types";
import {
CAPABILITY_NOT_APPLICABLE,
CENTRAL_REMOTE_REPLICATION_READINESS,
REMOTE_RESOURCE_KINDS,
REPLACE_SAME_KIND_REPLICATOR,
defineReplicatorProviderDefinitions,
supportedOpenReplicationContinuous,
supportedOpenReplicationOneShot,
supportedOpenReplicationUnattended,
supportedStopActiveTransfer,
supportedCapability,
type ReplicatorProviderDefinitionMap,
} from "@vrtmrz/livesync-commonlib/replication";
import {
LiveSyncCouchDBReplicator,
type LiveSyncCouchDBReplicatorEnv,
} from "@vrtmrz/livesync-commonlib/compat/replication/couchdb/LiveSyncReplicator";
import { LiveSyncJournalReplicator } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicator";
import type { LiveSyncJournalReplicatorEnv } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicatorEnv";
import {
getCouchDBReplicatorConfigurationIdentity,
getObjectStorageReplicatorConfigurationIdentity,
} from "./replicatorConfigurationIdentity";
import {
createCouchDBConnectionProbeFactory,
createCouchDBPreferredTweakProbeFactory,
createCouchDBSecuritySeedResourceFactory,
createCouchDBSynchronisationInformationResourceFactory,
createObjectStorageConnectionProbeFactory,
createObjectStoragePreferredTweakProbeFactory,
createObjectStorageSecuritySeedResourceFactory,
} from "./replicatorResources";
import {
COUCHDB_REMOTE_ADMINISTRATION_CAPABILITY,
OBJECT_STORAGE_REMOTE_ADMINISTRATION_CAPABILITY,
} from "./replicatorAdministration";
export type CentralReplicatorProviderHost = LiveSyncCouchDBReplicatorEnv & LiveSyncJournalReplicatorEnv;
/** Build the complete central-remote provider policy for one LiveSync host. */
export function createCentralReplicatorProviderDefinitions(
host: CentralReplicatorProviderHost
): ReplicatorProviderDefinitionMap {
return defineReplicatorProviderDefinitions([REMOTE_COUCHDB, REMOTE_MINIO] as const, {
[REMOTE_COUCHDB]: {
kind: REMOTE_COUCHDB,
diagnosticName: "CouchDB",
readiness: CENTRAL_REMOTE_REPLICATION_READINESS,
isConfigured: (settings) =>
settings.remoteType === REMOTE_COUCHDB &&
!!settings.couchDB_URI?.trim() &&
!!settings.couchDB_DBNAME?.trim(),
configurationIdentity: getCouchDBReplicatorConfigurationIdentity,
sameKindReconciliation: REPLACE_SAME_KIND_REPLICATOR,
create: () => Promise.resolve(new LiveSyncCouchDBReplicator(host)),
remoteResources: {
[REMOTE_RESOURCE_KINDS.CONNECTION]: supportedCapability(createCouchDBConnectionProbeFactory(host)),
[REMOTE_RESOURCE_KINDS.PREFERRED_TWEAK]: supportedCapability(
createCouchDBPreferredTweakProbeFactory(host)
),
[REMOTE_RESOURCE_KINDS.SECURITY_SEED]: supportedCapability(
createCouchDBSecuritySeedResourceFactory(host)
),
[REMOTE_RESOURCE_KINDS.SYNCHRONISATION_INFORMATION]: supportedCapability(
createCouchDBSynchronisationInformationResourceFactory(host)
),
},
remoteAdministration: COUCHDB_REMOTE_ADMINISTRATION_CAPABILITY,
userInitiatedOneShot: supportedOpenReplicationOneShot(),
unattendedOneShot: supportedOpenReplicationUnattended(),
continuous: supportedOpenReplicationContinuous(),
stopActiveTransfer: supportedStopActiveTransfer(),
},
[REMOTE_MINIO]: {
kind: REMOTE_MINIO,
diagnosticName: "Object Storage",
readiness: CENTRAL_REMOTE_REPLICATION_READINESS,
isConfigured: (settings) =>
settings.remoteType === REMOTE_MINIO && !!settings.endpoint?.trim() && !!settings.bucket?.trim(),
configurationIdentity: getObjectStorageReplicatorConfigurationIdentity,
sameKindReconciliation: REPLACE_SAME_KIND_REPLICATOR,
create: () => Promise.resolve(new LiveSyncJournalReplicator(host)),
remoteResources: {
[REMOTE_RESOURCE_KINDS.CONNECTION]: supportedCapability(
createObjectStorageConnectionProbeFactory(host)
),
[REMOTE_RESOURCE_KINDS.PREFERRED_TWEAK]: supportedCapability(
createObjectStoragePreferredTweakProbeFactory(host)
),
[REMOTE_RESOURCE_KINDS.SECURITY_SEED]: supportedCapability(
createObjectStorageSecuritySeedResourceFactory(host)
),
[REMOTE_RESOURCE_KINDS.SYNCHRONISATION_INFORMATION]: CAPABILITY_NOT_APPLICABLE,
},
remoteAdministration: OBJECT_STORAGE_REMOTE_ADMINISTRATION_CAPABILITY,
userInitiatedOneShot: supportedOpenReplicationOneShot(),
unattendedOneShot: supportedOpenReplicationUnattended(),
continuous: CAPABILITY_NOT_APPLICABLE,
stopActiveTransfer: supportedStopActiveTransfer(),
},
});
}
@@ -0,0 +1,99 @@
import { describe, expect, it, vi } from "vitest";
import { REMOTE_COUCHDB, REMOTE_MINIO } from "@vrtmrz/livesync-commonlib/compat/common/types";
import { createNewVaultSettings } from "@vrtmrz/livesync-commonlib/settings";
import {
CAPABILITY_SUPPORT_KINDS,
REMOTE_RESOURCE_KINDS,
REPLACE_SAME_KIND_REPLICATOR,
} from "@vrtmrz/livesync-commonlib/replication";
const constructorMocks = vi.hoisted(() => ({
couchDB: vi.fn(),
objectStorage: vi.fn(),
}));
vi.mock("@vrtmrz/livesync-commonlib/compat/replication/couchdb/LiveSyncReplicator", () => ({
LiveSyncCouchDBReplicator: class {
constructor(host: unknown) {
constructorMocks.couchDB(host);
}
},
}));
vi.mock("@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicator", () => ({
LiveSyncJournalReplicator: class {
constructor(host: unknown) {
constructorMocks.objectStorage(host);
}
},
}));
import { createCentralReplicatorProviderDefinitions } from "./replicatorProviders";
describe("central Replicator provider definitions", () => {
it("composes CouchDB and Object Storage policies outside LiveSyncBaseCore", async () => {
const host = {} as Parameters<typeof createCentralReplicatorProviderDefinitions>[0];
const definitions = createCentralReplicatorProviderDefinitions(host);
const couchDB = definitions.get(REMOTE_COUCHDB)!;
const objectStorage = definitions.get(REMOTE_MINIO)!;
expect([...definitions.keys()]).toEqual([REMOTE_COUCHDB, REMOTE_MINIO]);
expect(couchDB.sameKindReconciliation).toBe(REPLACE_SAME_KIND_REPLICATOR);
expect(objectStorage.sameKindReconciliation).toBe(REPLACE_SAME_KIND_REPLICATOR);
expect(
couchDB.isConfigured(
Object.assign(createNewVaultSettings(), {
remoteType: REMOTE_COUCHDB,
couchDB_URI: "https://couch.example.test",
couchDB_DBNAME: "vault",
})
)
).toBe(true);
expect(
objectStorage.isConfigured(
Object.assign(createNewVaultSettings(), {
remoteType: REMOTE_MINIO,
endpoint: "https://objects.example.test",
bucket: "vault",
})
)
).toBe(true);
await couchDB.create(createNewVaultSettings());
await objectStorage.create(createNewVaultSettings());
expect(constructorMocks.couchDB).toHaveBeenCalledWith(host);
expect(constructorMocks.objectStorage).toHaveBeenCalledWith(host);
});
it("rejects incomplete and wrong-kind settings before construction", () => {
const definitions = createCentralReplicatorProviderDefinitions({} as never);
const couchDB = definitions.get(REMOTE_COUCHDB)!;
const objectStorage = definitions.get(REMOTE_MINIO)!;
expect(couchDB.isConfigured(Object.assign(createNewVaultSettings(), { remoteType: REMOTE_MINIO }))).toBe(false);
expect(
objectStorage.isConfigured(Object.assign(createNewVaultSettings(), { remoteType: REMOTE_COUCHDB }))
).toBe(false);
});
it("declares an exhaustive resource and administration catalogue for both central providers", () => {
const definitions = createCentralReplicatorProviderDefinitions({} as never);
const couchResources = definitions.get(REMOTE_COUCHDB)?.remoteResources;
const objectResources = definitions.get(REMOTE_MINIO)?.remoteResources;
expect(Object.keys(couchResources ?? {}).sort()).toEqual(Object.values(REMOTE_RESOURCE_KINDS).sort());
expect(Object.keys(objectResources ?? {}).sort()).toEqual(Object.values(REMOTE_RESOURCE_KINDS).sort());
expect(couchResources?.[REMOTE_RESOURCE_KINDS.CONNECTION].kind).toBe(CAPABILITY_SUPPORT_KINDS.SUPPORTED);
expect(couchResources?.[REMOTE_RESOURCE_KINDS.PREFERRED_TWEAK].kind).toBe(CAPABILITY_SUPPORT_KINDS.SUPPORTED);
expect(couchResources?.[REMOTE_RESOURCE_KINDS.SECURITY_SEED].kind).toBe(CAPABILITY_SUPPORT_KINDS.SUPPORTED);
expect(couchResources?.[REMOTE_RESOURCE_KINDS.SYNCHRONISATION_INFORMATION].kind).toBe(
CAPABILITY_SUPPORT_KINDS.SUPPORTED
);
expect(objectResources?.[REMOTE_RESOURCE_KINDS.SECURITY_SEED].kind).toBe(CAPABILITY_SUPPORT_KINDS.SUPPORTED);
expect(objectResources?.[REMOTE_RESOURCE_KINDS.SYNCHRONISATION_INFORMATION].kind).toBe(
CAPABILITY_SUPPORT_KINDS.NOT_APPLICABLE
);
expect(definitions.get(REMOTE_COUCHDB)?.remoteAdministration.kind).toBe(CAPABILITY_SUPPORT_KINDS.SUPPORTED);
expect(definitions.get(REMOTE_MINIO)?.remoteAdministration.kind).toBe(CAPABILITY_SUPPORT_KINDS.SUPPORTED);
});
});
+271
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@@ -0,0 +1,271 @@
import { beforeEach, describe, expect, it, vi } from "vitest";
import { REMOTE_COUCHDB, REMOTE_MINIO } from "@vrtmrz/livesync-commonlib/compat/common/types";
import type { ObsidianLiveSyncSettings } from "@vrtmrz/livesync-commonlib/compat/common/types";
import { createNewVaultSettings } from "@vrtmrz/livesync-commonlib/settings";
const mocks = vi.hoisted(() => ({
couchDB: [] as Array<{
host: unknown;
isMobile: ReturnType<typeof vi.fn>;
connectRemoteCouchDBWithSetting: ReturnType<typeof vi.fn>;
getRemoteStatus: ReturnType<typeof vi.fn>;
getRemotePreferredTweakValues: ReturnType<typeof vi.fn>;
getReplicationPBKDF2Salt: ReturnType<typeof vi.fn>;
closeReplication: ReturnType<typeof vi.fn>;
}>,
objectStorage: [] as Array<{
host: unknown;
tryConnectRemote: ReturnType<typeof vi.fn>;
getRemoteStatus: ReturnType<typeof vi.fn>;
getRemotePreferredTweakValues: ReturnType<typeof vi.fn>;
getReplicationPBKDF2Salt: ReturnType<typeof vi.fn>;
closeReplication: ReturnType<typeof vi.fn>;
}>,
checkSyncInfo: vi.fn(async () => true),
}));
vi.mock("@vrtmrz/livesync-commonlib/compat/pouchdb/negotiation", () => ({
checkSyncInfo: mocks.checkSyncInfo,
}));
vi.mock("@vrtmrz/livesync-commonlib/compat/replication/couchdb/LiveSyncReplicator", () => ({
LiveSyncCouchDBReplicator: class {
host: unknown;
isMobile = vi.fn(() => false);
connectRemoteCouchDBWithSetting = vi.fn();
getRemoteStatus = vi.fn();
getRemotePreferredTweakValues = vi.fn();
getReplicationPBKDF2Salt = vi.fn();
closeReplication = vi.fn();
constructor(host: unknown) {
this.host = host;
mocks.couchDB.push(this);
}
},
}));
vi.mock("@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicator", () => ({
LiveSyncJournalReplicator: class {
host: unknown;
tryConnectRemote = vi.fn();
getRemoteStatus = vi.fn();
getRemotePreferredTweakValues = vi.fn();
getReplicationPBKDF2Salt = vi.fn();
closeReplication = vi.fn();
constructor(host: unknown) {
this.host = host;
mocks.objectStorage.push(this);
}
},
}));
import {
createCouchDBConnectionProbeFactory,
createCouchDBPreferredTweakProbeFactory,
createCouchDBSecuritySeedResourceFactory,
createCouchDBSynchronisationInformationResourceFactory,
createObjectStorageConnectionProbeFactory,
createObjectStoragePreferredTweakProbeFactory,
createObjectStorageSecuritySeedResourceFactory,
} from "./replicatorResources";
function createSettings(overrides: Partial<ObsidianLiveSyncSettings> = {}): ObsidianLiveSyncSettings {
return Object.assign(createNewVaultSettings(), {
remoteType: REMOTE_COUCHDB,
couchDB_URI: "https://couch.example.test",
couchDB_DBNAME: "vault",
endpoint: "https://objects.example.test",
bucket: "vault",
...overrides,
});
}
describe("replicator probe factories", () => {
beforeEach(() => {
mocks.couchDB.length = 0;
mocks.objectStorage.length = 0;
mocks.checkSyncInfo.mockReset().mockResolvedValue(true);
});
it("binds a CouchDB connection probe to a shallow settings snapshot and closes its owned connection", async () => {
const host = { name: "host" };
const source = createSettings();
const snapshot = { ...source };
const probe = await createCouchDBConnectionProbeFactory(host as never)(source);
const replicator = mocks.couchDB[0];
const close = vi.fn(async () => undefined);
const databaseClose = vi.fn(async () => undefined);
replicator.isMobile.mockReturnValue(true);
replicator.connectRemoteCouchDBWithSetting.mockResolvedValue({
db: { close: databaseClose },
info: {},
close,
});
source.couchDB_URI = "https://changed.example.test";
expect(await probe.check({ createIfMissing: false, showResult: true })).toEqual({ ok: true });
expect(replicator.connectRemoteCouchDBWithSetting).toHaveBeenCalledWith(snapshot, true, false, false);
expect(replicator.connectRemoteCouchDBWithSetting.mock.calls[0][0]).not.toBe(source);
expect(close).toHaveBeenCalledOnce();
expect(databaseClose).not.toHaveBeenCalled();
});
it("maps a CouchDB connection error string and delegates status to the same snapshot", async () => {
const source = createSettings();
const snapshot = { ...source };
const probe = await createCouchDBConnectionProbeFactory({} as never)(source);
const replicator = mocks.couchDB[0];
replicator.connectRemoteCouchDBWithSetting.mockResolvedValue("connection failed");
expect(await probe.check()).toEqual({ ok: false, reason: "connection failed" });
const status = { estimatedSize: 12 };
replicator.getRemoteStatus.mockResolvedValue(status);
source.couchDB_DBNAME = "changed-vault";
expect(await probe.getStatus()).toBe(status);
expect(replicator.getRemoteStatus).toHaveBeenCalledWith(snapshot);
});
it("creates an unpublished Object Storage replicator for each probe and normalises connection results", async () => {
const host = { name: "host" };
const source = createSettings({ remoteType: REMOTE_MINIO });
const snapshot = { ...source };
const factory = createObjectStorageConnectionProbeFactory(host as never);
const firstProbe = await factory(source);
const secondProbe = await factory(source);
expect(mocks.objectStorage).toHaveLength(2);
const firstReplicator = mocks.objectStorage[0];
firstReplicator.tryConnectRemote.mockResolvedValue(true);
source.endpoint = "https://changed.example.test";
expect(await firstProbe.check()).toEqual({ ok: true });
expect(firstReplicator.tryConnectRemote).toHaveBeenCalledWith(snapshot, false);
const secondReplicator = mocks.objectStorage[1];
secondReplicator.tryConnectRemote.mockResolvedValue(false);
expect(await secondProbe.check({ showResult: true })).toEqual({ ok: false });
expect(secondReplicator.tryConnectRemote).toHaveBeenCalledWith(snapshot, true);
const error = new Error("storage offline");
secondReplicator.tryConnectRemote.mockRejectedValue(error);
expect(await secondProbe.check()).toEqual({ ok: false, reason: error });
});
it("delegates Object Storage status and preferred-tweak reads to the trial snapshot", async () => {
const source = createSettings({ remoteType: REMOTE_MINIO });
const snapshot = { ...source };
const connectionProbe = await createObjectStorageConnectionProbeFactory({} as never)(source);
const preferredProbe = await createObjectStoragePreferredTweakProbeFactory({} as never)(source);
const connectionReplicator = mocks.objectStorage[0];
const preferredReplicator = mocks.objectStorage[1];
const status = { estimatedSize: 42 };
const preferred = { status: "unsupported" } as const;
connectionReplicator.getRemoteStatus.mockResolvedValue(status);
preferredReplicator.getRemotePreferredTweakValues.mockResolvedValue(preferred);
source.bucket = "changed-vault";
expect(await connectionProbe.getStatus()).toBe(status);
expect(await preferredProbe.read()).toBe(preferred);
expect(connectionReplicator.getRemoteStatus).toHaveBeenCalledWith(snapshot);
expect(preferredReplicator.getRemotePreferredTweakValues).toHaveBeenCalledWith(snapshot);
});
it("shares one successful asynchronous disposal promise for every probe kind", async () => {
const couchProbe = await createCouchDBPreferredTweakProbeFactory({} as never)(createSettings());
const objectProbe = await createObjectStoragePreferredTweakProbeFactory({} as never)(
createSettings({ remoteType: REMOTE_MINIO })
);
const couchReplicator = mocks.couchDB[0];
const objectReplicator = mocks.objectStorage[0];
const couchDisposal = couchProbe.dispose();
expect(couchProbe.dispose()).toBe(couchDisposal);
const objectDisposal = objectProbe.dispose();
expect(objectProbe.dispose()).toBe(objectDisposal);
await Promise.all([couchDisposal, objectDisposal]);
expect(couchReplicator.closeReplication).toHaveBeenCalledOnce();
expect(objectReplicator.closeReplication).toHaveBeenCalledOnce();
});
it("shares a rejected disposal promise and never retries closeReplication", async () => {
const probe = await createObjectStorageConnectionProbeFactory({} as never)(
createSettings({ remoteType: REMOTE_MINIO })
);
const replicator = mocks.objectStorage[0];
const failure = new Error("close failed");
replicator.closeReplication.mockImplementation(() => {
throw failure;
});
const disposal = probe.dispose();
expect(probe.dispose()).toBe(disposal);
await expect(disposal).rejects.toBe(failure);
expect(replicator.closeReplication).toHaveBeenCalledOnce();
});
it("reads the Security Seed from a settings snapshot and disposes its private Replicator", async () => {
const couchSettings = createSettings();
const couchSnapshot = { ...couchSettings };
const objectSettings = createSettings({ remoteType: REMOTE_MINIO });
const objectSnapshot = { ...objectSettings };
const couchResource = await createCouchDBSecuritySeedResourceFactory({} as never)(couchSettings);
const objectResource = await createObjectStorageSecuritySeedResourceFactory({} as never)(objectSettings);
const couchReplicator = mocks.couchDB[0];
const objectReplicator = mocks.objectStorage[0];
const couchSeed = new Uint8Array([1]);
const objectSeed = new Uint8Array([2]);
couchReplicator.getReplicationPBKDF2Salt.mockResolvedValue(couchSeed);
objectReplicator.getReplicationPBKDF2Salt.mockResolvedValue(objectSeed);
couchSettings.couchDB_URI = "https://changed.example.test";
objectSettings.endpoint = "https://changed.example.test";
await expect(couchResource.read()).resolves.toBe(couchSeed);
await expect(objectResource.read()).resolves.toBe(objectSeed);
expect(couchReplicator.getReplicationPBKDF2Salt).toHaveBeenCalledWith(couchSnapshot);
expect(objectReplicator.getReplicationPBKDF2Salt).toHaveBeenCalledWith(objectSnapshot);
await Promise.all([couchResource.dispose(), objectResource.dispose()]);
expect(couchReplicator.closeReplication).toHaveBeenCalledOnce();
expect(objectReplicator.closeReplication).toHaveBeenCalledOnce();
});
it("checks synchronisation information through an owned connection and disposes the private Replicator", async () => {
const settings = createSettings();
const snapshot = { ...settings };
const resource = await createCouchDBSynchronisationInformationResourceFactory({} as never)(settings);
const replicator = mocks.couchDB[0];
const database = { close: vi.fn() };
const close = vi.fn(async () => undefined);
replicator.connectRemoteCouchDBWithSetting.mockResolvedValue({ db: database, close });
settings.couchDB_DBNAME = "changed-vault";
await expect(resource.check()).resolves.toBe(true);
expect(replicator.connectRemoteCouchDBWithSetting).toHaveBeenCalledWith(snapshot, false, true);
expect(mocks.checkSyncInfo).toHaveBeenCalledWith(database);
expect(close).toHaveBeenCalledOnce();
expect(database.close).not.toHaveBeenCalled();
await resource.dispose();
expect(replicator.closeReplication).toHaveBeenCalledOnce();
});
it("closes the owned connection when synchronisation-information verification rejects", async () => {
const resource = await createCouchDBSynchronisationInformationResourceFactory({} as never)(createSettings());
const replicator = mocks.couchDB[0];
const database = { close: vi.fn() };
const close = vi.fn(async () => undefined);
const failure = new Error("verification failed");
replicator.connectRemoteCouchDBWithSetting.mockResolvedValue({ db: database, close });
mocks.checkSyncInfo.mockRejectedValue(failure);
await expect(resource.check()).rejects.toBe(failure);
expect(close).toHaveBeenCalledOnce();
expect(database.close).not.toHaveBeenCalled();
await resource.dispose();
expect(replicator.closeReplication).toHaveBeenCalledOnce();
});
});
@@ -0,0 +1,77 @@
import type { RemoteDBSettings } from "@vrtmrz/livesync-commonlib/compat/common/types";
import type {
ConnectionProbeFactory,
RemoteConnectionProbe,
RemoteConnectionProbeOptions,
} from "@vrtmrz/livesync-commonlib/replication";
import {
LiveSyncCouchDBReplicator,
type LiveSyncCouchDBReplicatorEnv,
} from "@vrtmrz/livesync-commonlib/compat/replication/couchdb/LiveSyncReplicator";
import { LiveSyncJournalReplicator } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicator";
import type { LiveSyncJournalReplicatorEnv } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicatorEnv";
import { createReplicatorDisposer, snapshotRemoteSettings } from "./shared";
export type ConnectionResourceHost = LiveSyncCouchDBReplicatorEnv & LiveSyncJournalReplicatorEnv;
function createCouchDBConnectionProbe(
replicator: LiveSyncCouchDBReplicator,
snapshot: RemoteDBSettings
): RemoteConnectionProbe {
const dispose = createReplicatorDisposer(replicator);
return {
check: async (options: RemoteConnectionProbeOptions = {}) => {
const connection = await replicator.connectRemoteCouchDBWithSetting(
snapshot,
replicator.isMobile(),
options.createIfMissing ?? true,
false
);
if (typeof connection === "string") {
return { ok: false, reason: connection };
}
try {
return { ok: true };
} finally {
await connection.close();
}
},
getStatus: () => replicator.getRemoteStatus(snapshot),
dispose,
};
}
function createObjectStorageConnectionProbe(
replicator: LiveSyncJournalReplicator,
snapshot: RemoteDBSettings
): RemoteConnectionProbe {
const dispose = createReplicatorDisposer(replicator);
return {
check: async (options: RemoteConnectionProbeOptions = {}) => {
try {
const connected = await replicator.tryConnectRemote(snapshot, options.showResult ?? false);
return connected ? { ok: true } : { ok: false };
} catch (error) {
return { ok: false, reason: error };
}
},
getStatus: () => replicator.getRemoteStatus(snapshot),
dispose,
};
}
/** Build an unpublished CouchDB connection resource for one host. */
export function createCouchDBConnectionProbeFactory(host: ConnectionResourceHost): ConnectionProbeFactory {
return (setting) => {
const snapshot = snapshotRemoteSettings(setting);
return Promise.resolve(createCouchDBConnectionProbe(new LiveSyncCouchDBReplicator(host), snapshot));
};
}
/** Build an unpublished Object Storage connection resource for one host. */
export function createObjectStorageConnectionProbeFactory(host: ConnectionResourceHost): ConnectionProbeFactory {
return (setting) => {
const snapshot = snapshotRemoteSettings(setting);
return Promise.resolve(createObjectStorageConnectionProbe(new LiveSyncJournalReplicator(host), snapshot));
};
}
+16
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@@ -0,0 +1,16 @@
export {
createCouchDBConnectionProbeFactory,
createObjectStorageConnectionProbeFactory,
type ConnectionResourceHost,
} from "./connection";
export {
createCouchDBPreferredTweakProbeFactory,
createObjectStoragePreferredTweakProbeFactory,
type PreferredTweakResourceHost,
} from "./preferredTweak";
export {
createCouchDBSecuritySeedResourceFactory,
createObjectStorageSecuritySeedResourceFactory,
type SecuritySeedResourceHost,
} from "./securitySeed";
export { createCouchDBSynchronisationInformationResourceFactory } from "./synchronisationInformation";
@@ -0,0 +1,43 @@
import type { RemoteDBSettings, RemotePreferredTweakResult } from "@vrtmrz/livesync-commonlib/compat/common/types";
import type { PreferredTweakProbe, PreferredTweakProbeFactory } from "@vrtmrz/livesync-commonlib/replication";
import {
LiveSyncCouchDBReplicator,
type LiveSyncCouchDBReplicatorEnv,
} from "@vrtmrz/livesync-commonlib/compat/replication/couchdb/LiveSyncReplicator";
import { LiveSyncJournalReplicator } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicator";
import type { LiveSyncJournalReplicatorEnv } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicatorEnv";
import { createReplicatorDisposer, snapshotRemoteSettings, type ResourceReplicator } from "./shared";
export type PreferredTweakResourceHost = LiveSyncCouchDBReplicatorEnv & LiveSyncJournalReplicatorEnv;
interface PreferredTweakReplicator extends ResourceReplicator {
getRemotePreferredTweakValues(setting: RemoteDBSettings): Promise<RemotePreferredTweakResult>;
}
function createPreferredTweakProbe(
replicator: PreferredTweakReplicator,
snapshot: RemoteDBSettings
): PreferredTweakProbe {
return {
read: () => replicator.getRemotePreferredTweakValues(snapshot),
dispose: createReplicatorDisposer(replicator),
};
}
/** Build an unpublished CouchDB preferred-tweak resource for one host. */
export function createCouchDBPreferredTweakProbeFactory(host: PreferredTweakResourceHost): PreferredTweakProbeFactory {
return (setting) => {
const snapshot = snapshotRemoteSettings(setting);
return Promise.resolve(createPreferredTweakProbe(new LiveSyncCouchDBReplicator(host), snapshot));
};
}
/** Build an unpublished Object Storage preferred-tweak resource for one host. */
export function createObjectStoragePreferredTweakProbeFactory(
host: PreferredTweakResourceHost
): PreferredTweakProbeFactory {
return (setting) => {
const snapshot = snapshotRemoteSettings(setting);
return Promise.resolve(createPreferredTweakProbe(new LiveSyncJournalReplicator(host), snapshot));
};
}
@@ -0,0 +1,35 @@
import type { SecuritySeedResourceFactory } from "@vrtmrz/livesync-commonlib/replication";
import {
LiveSyncCouchDBReplicator,
type LiveSyncCouchDBReplicatorEnv,
} from "@vrtmrz/livesync-commonlib/compat/replication/couchdb/LiveSyncReplicator";
import { LiveSyncJournalReplicator } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicator";
import type { LiveSyncJournalReplicatorEnv } from "@vrtmrz/livesync-commonlib/compat/replication/journal/LiveSyncJournalReplicatorEnv";
import { createReplicatorDisposer, snapshotRemoteSettings } from "./shared";
export type SecuritySeedResourceHost = LiveSyncCouchDBReplicatorEnv & LiveSyncJournalReplicatorEnv;
function createSecuritySeedResourceFactory(
createReplicator: () => LiveSyncCouchDBReplicator | LiveSyncJournalReplicator
): SecuritySeedResourceFactory {
return (setting) => {
const snapshot = snapshotRemoteSettings(setting);
const replicator = createReplicator();
return Promise.resolve({
read: () => replicator.getReplicationPBKDF2Salt(snapshot),
dispose: createReplicatorDisposer(replicator),
});
};
}
/** Build an unpublished CouchDB Security Seed resource for one host. */
export function createCouchDBSecuritySeedResourceFactory(host: SecuritySeedResourceHost): SecuritySeedResourceFactory {
return createSecuritySeedResourceFactory(() => new LiveSyncCouchDBReplicator(host));
}
/** Build an unpublished Object Storage Security Seed resource for one host. */
export function createObjectStorageSecuritySeedResourceFactory(
host: SecuritySeedResourceHost
): SecuritySeedResourceFactory {
return createSecuritySeedResourceFactory(() => new LiveSyncJournalReplicator(host));
}
+21
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@@ -0,0 +1,21 @@
import type { RemoteDBSettings } from "@vrtmrz/livesync-commonlib/compat/common/types";
export interface ResourceReplicator {
closeReplication(): void | Promise<void>;
}
/** Create one idempotent asynchronous disposer for a private Replicator. */
export function createReplicatorDisposer(replicator: ResourceReplicator): () => Promise<void> {
let disposal: Promise<void> | undefined;
return () => {
if (disposal === undefined) {
disposal = Promise.resolve().then(() => replicator.closeReplication());
}
return disposal;
};
}
/** Fence a finite resource from later edits to its source settings object. */
export function snapshotRemoteSettings(setting: RemoteDBSettings): RemoteDBSettings {
return { ...setting };
}
@@ -0,0 +1,35 @@
import type { SynchronisationInformationResourceFactory } from "@vrtmrz/livesync-commonlib/replication";
import {
LiveSyncCouchDBReplicator,
type LiveSyncCouchDBReplicatorEnv,
} from "@vrtmrz/livesync-commonlib/compat/replication/couchdb/LiveSyncReplicator";
import { checkSyncInfo } from "@vrtmrz/livesync-commonlib/compat/pouchdb/negotiation";
import { createReplicatorDisposer, snapshotRemoteSettings } from "./shared";
/** Build an owned CouchDB synchronisation-information verifier for one host. */
export function createCouchDBSynchronisationInformationResourceFactory(
host: LiveSyncCouchDBReplicatorEnv
): SynchronisationInformationResourceFactory {
return (setting) => {
const snapshot = snapshotRemoteSettings(setting);
const replicator = new LiveSyncCouchDBReplicator(host);
return Promise.resolve({
check: async () => {
const connection = await replicator.connectRemoteCouchDBWithSetting(
snapshot,
replicator.isMobile(),
true
);
if (typeof connection === "string") {
return false;
}
try {
return await checkSyncInfo(connection.db);
} finally {
await connection.close();
}
},
dispose: createReplicatorDisposer(replicator),
});
};
}