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kristijanribaric 2024-11-06 17:23:39 +07:00 • committed by GitHub
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src/ZenContextualIdentitiesSync.mjs Normal file
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var { Tracker, Store, SyncEngine } = ChromeUtils.importESModule("resource://services-sync/engines.sys.mjs");
var { CryptoWrapper } = ChromeUtils.importESModule("resource://services-sync/record.sys.mjs");
var { Utils } = ChromeUtils.importESModule("resource://services-sync/util.sys.mjs");
var { SCORE_INCREMENT_XLARGE } = ChromeUtils.importESModule("resource://services-sync/constants.sys.mjs");
// Define ZenContextualIdentityRecord
function ZenContextualIdentityRecord(collection, id) {
CryptoWrapper.call(this, collection, id);
}
ZenContextualIdentityRecord.prototype = Object.create(CryptoWrapper.prototype);
ZenContextualIdentityRecord.prototype.constructor = ZenContextualIdentityRecord;
ZenContextualIdentityRecord.prototype._logName = "Sync.Record.ZenContextualIdentity";
Utils.deferGetSet(ZenContextualIdentityRecord, "cleartext", [
"name",
"icon",
"color",
"public",
]);
// Define ZenContextualIdentityStore
function ZenContextualIdentityStore(name, engine) {
Store.call(this, name, engine);
this._changedIDs = {};
}
ZenContextualIdentityStore.prototype = Object.create(Store.prototype);
ZenContextualIdentityStore.prototype.constructor = ZenContextualIdentityStore;
ZenContextualIdentityStore.prototype.initialize = async function () {
await Store.prototype.initialize.call(this);
await this._loadChangedIDs();
};
ZenContextualIdentityStore.prototype._loadChangedIDs = async function () {
try {
let path = PathUtils.join(Services.dirsvc.get("ProfD", Ci.nsIFile).path, "containers-sync-changes.json");
let bytes = await IOUtils.read(path);
let json = new TextDecoder().decode(bytes);
this._changedIDs = JSON.parse(json);
} catch (error) {
if (error.name !== 'NotFoundError') {
this._log.error("Error loading changed IDs from storage", error);
}
this._changedIDs = {};
}
};
ZenContextualIdentityStore.prototype._saveChangedIDs = async function () {
try {
let path = PathUtils.join(Services.dirsvc.get("ProfD", Ci.nsIFile).path, "containers-sync-changes.json");
let json = JSON.stringify(this._changedIDs);
let bytes = new TextEncoder().encode(json);
await IOUtils.write(path, bytes, { tmpPath: path + ".tmp" });
} catch (error) {
this._log.error("Error saving changed IDs to storage", error);
}
};
ZenContextualIdentityStore.prototype.getAllIDs = async function () {
try {
ContextualIdentityService.ensureDataReady();
const identities = ContextualIdentityService.getPublicIdentities();
const ids = {};
for (const identity of identities) {
ids[identity.userContextId.toString()] = true;
}
return ids;
} catch (error) {
this._log.error("Error fetching all contextual identity IDs", error);
throw error;
}
};
ZenContextualIdentityStore.prototype.itemExists = async function (id) {
try {
ContextualIdentityService.ensureDataReady();
const identity = ContextualIdentityService.getPublicIdentityFromId(parseInt(id));
return !!identity;
} catch (error) {
this._log.error(`Error checking if contextual identity exists with ID ${id}`, error);
throw error;
}
};
ZenContextualIdentityStore.prototype.createRecord = async function (id, collection) {
try {
ContextualIdentityService.ensureDataReady();
const identity = ContextualIdentityService.getPublicIdentityFromId(parseInt(id));
const record = new ZenContextualIdentityRecord(collection, id);
if (identity) {
record.name = identity.name;
record.icon = identity.icon;
record.color = identity.color;
record.public = identity.public;
record.deleted = false;
} else {
record.deleted = true;
}
return record;
} catch (error) {
this._log.error(`Error creating record for contextual identity ID ${id}`, error);
throw error;
}
};
ZenContextualIdentityStore.prototype.create = async function (record) {
try {
this._validateRecord(record);
ContextualIdentityService.ensureDataReady();
ContextualIdentityService.createWithId(parseInt(record.id), record.name, record.icon, record.color);
} catch (error) {
this._log.error(`Error creating contextual identity with ID ${record.id}`, error);
throw error;
}
};
ZenContextualIdentityStore.prototype.update = async function (record) {
try {
this._validateRecord(record);
ContextualIdentityService.ensureDataReady();
let userContextId = parseInt(record.id);
let success = ContextualIdentityService.update(userContextId, record.name, record.icon, record.color);
if (!success) {
// Identity not found, create it
await this.create(record);
}
} catch (error) {
this._log.error(`Error updating contextual identity with ID ${record.id}`, error);
throw error;
}
};
ZenContextualIdentityStore.prototype.remove = async function (record) {
try {
ContextualIdentityService.ensureDataReady();
ContextualIdentityService.remove(parseInt(record.id));
} catch (error) {
this._log.error(`Error removing contextual identity with ID ${record.id}`, error);
throw error;
}
};
ZenContextualIdentityStore.prototype.wipe = async function () {
try {
ContextualIdentityService.ensureDataReady();
const identities = ContextualIdentityService.getPublicIdentities();
for (const identity of identities) {
ContextualIdentityService.remove(identity.userContextId);
}
} catch (error) {
this._log.error("Error wiping all contextual identities", error);
throw error;
}
};
ZenContextualIdentityStore.prototype.getChangedIDs = async function () {
return this._changedIDs;
};
ZenContextualIdentityStore.prototype.clearChangedIDs = async function () {
this._changedIDs = {};
await this._saveChangedIDs();
};
ZenContextualIdentityStore.prototype.markChanged = async function (id) {
this._changedIDs[id] = Date.now() / 1000; // Timestamp in seconds
await this._saveChangedIDs();
};
ZenContextualIdentityStore.prototype._validateRecord = function (record) {
if (!record.id || typeof record.id !== "string") {
throw new Error("Invalid contextual identity ID");
}
if (!record.name || typeof record.name !== "string") {
throw new Error(`Invalid contextual identity name for ID ${record.id}`);
}
if (!record.icon || typeof record.icon !== "string") {
throw new Error(`Invalid icon for contextual identity ID ${record.id}`);
}
if (!record.color || typeof record.color !== "string") {
throw new Error(`Invalid color for contextual identity ID ${record.id}`);
}
if (record.public != null && typeof record.public !== "boolean") {
throw new Error(`Invalid public flag for contextual identity ID ${record.id}`);
}
};
// Define ZenContextualIdentityTracker
function ZenContextualIdentityTracker(name, engine) {
Tracker.call(this, name, engine);
this._ignoreAll = false;
// Observe profile-before-change to stop the tracker gracefully
Services.obs.addObserver(this.asyncObserver, "profile-before-change");
}
ZenContextualIdentityTracker.prototype = Object.create(Tracker.prototype);
ZenContextualIdentityTracker.prototype.constructor = ZenContextualIdentityTracker;
ZenContextualIdentityTracker.prototype.getChangedIDs = async function () {
try {
return await this.engine._store.getChangedIDs();
} catch (error) {
this._log.error("Error retrieving changed IDs from store", error);
throw error;
}
};
ZenContextualIdentityTracker.prototype.clearChangedIDs = async function () {
try {
await this.engine._store.clearChangedIDs();
} catch (error) {
this._log.error("Error clearing changed IDs in store", error);
throw error;
}
};
ZenContextualIdentityTracker.prototype.onStart = function () {
if (this._started) {
return;
}
this._log.trace("Starting tracker");
// Register observers for contextual identity changes
Services.obs.addObserver(this.asyncObserver, "contextual-identity-created");
Services.obs.addObserver(this.asyncObserver, "contextual-identity-updated");
Services.obs.addObserver(this.asyncObserver, "contextual-identity-deleted");
this._started = true;
};
ZenContextualIdentityTracker.prototype.onStop = function () {
if (!this._started) {
return;
}
this._log.trace("Stopping tracker");
// Unregister observers for contextual identity changes
Services.obs.removeObserver(this.asyncObserver, "contextual-identity-created");
Services.obs.removeObserver(this.asyncObserver, "contextual-identity-updated");
Services.obs.removeObserver(this.asyncObserver, "contextual-identity-deleted");
this._started = false;
};
ZenContextualIdentityTracker.prototype.observe = async function (subject, topic, data) {
if (this.ignoreAll) {
return;
}
try {
switch (topic) {
case "profile-before-change":
await this.stop();
break;
case "contextual-identity-created":
case "contextual-identity-updated":
case "contextual-identity-deleted":
let userContextId = subject.wrappedJSObject.userContextId.toString();
this._log.trace(`Observed ${topic} for userContextId: ${userContextId}`);
await this.engine._store.markChanged(userContextId);
this.score += SCORE_INCREMENT_XLARGE;
break;
}
} catch (error) {
this._log.error(`Error handling ${topic} in observe method`, error);
}
};
// Define ContextualIdentityEngine
function ZenContextualIdentityEngine(service) {
SyncEngine.call(this, "ContextualIdentities", service);
}
ZenContextualIdentityEngine.prototype = Object.create(SyncEngine.prototype);
ZenContextualIdentityEngine.prototype.constructor = ZenContextualIdentityEngine;
ZenContextualIdentityEngine.prototype._storeObj = ZenContextualIdentityStore;
ZenContextualIdentityEngine.prototype._trackerObj = ZenContextualIdentityTracker;
ZenContextualIdentityEngine.prototype._recordObj = ZenContextualIdentityRecord;
ZenContextualIdentityEngine.prototype.version = 1;
ZenContextualIdentityEngine.prototype.syncPriority = 10;
ZenContextualIdentityEngine.prototype.allowSkippedRecord = false;
Object.setPrototypeOf(ZenContextualIdentityEngine.prototype, SyncEngine.prototype);