diff options
Diffstat (limited to 'comm/mail/services/sync/modules/engines/accounts.sys.mjs')
| -rw-r--r-- | comm/mail/services/sync/modules/engines/accounts.sys.mjs | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/comm/mail/services/sync/modules/engines/accounts.sys.mjs b/comm/mail/services/sync/modules/engines/accounts.sys.mjs new file mode 100644 index 0000000000..d504da0fee --- /dev/null +++ b/comm/mail/services/sync/modules/engines/accounts.sys.mjs @@ -0,0 +1,392 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at http://mozilla.org/MPL/2.0/. */ + +import { CryptoWrapper } from "resource://services-sync/record.sys.mjs"; +import { + Store, + SyncEngine, + Tracker, +} from "resource://services-sync/engines.sys.mjs"; +import { Utils } from "resource://services-sync/util.sys.mjs"; + +const { SCORE_INCREMENT_XLARGE } = ChromeUtils.import( + "resource://services-sync/constants.js" +); +const { MailServices } = ChromeUtils.import( + "resource:///modules/MailServices.jsm" +); + +const SYNCED_SMTP_PROPERTIES = { + authMethod: "authMethod", + port: "port", + description: "name", + socketType: "socketType", +}; + +const SYNCED_SERVER_PROPERTIES = { + authMethod: "authMethod", + biffMinutes: "check_time", + doBiff: "check_new_mail", + downloadOnBiff: "download_on_biff", + emptyTrashOnExit: "empty_trash_on_exit", + incomingDuplicateAction: "dup_action", + limitOfflineMessageSize: "limit_offline_message_size", + loginAtStartUp: "login_at_startup", + maxMessageSize: "max_size", + port: "port", + prettyName: "name", + socketType: "socketType", +}; + +/** + * AccountRecord represents the state of an add-on in an application. + * + * Each add-on has its own record for each application ID it is installed + * on. + * + * The ID of add-on records is a randomly-generated GUID. It is random instead + * of deterministic so the URIs of the records cannot be guessed and so + * compromised server credentials won't result in disclosure of the specific + * add-ons present in a Sync account. + * + * The record contains the following fields: + * + */ +export function AccountRecord(collection, id) { + CryptoWrapper.call(this, collection, id); +} + +AccountRecord.prototype = { + __proto__: CryptoWrapper.prototype, + _logName: "Record.Account", +}; +Utils.deferGetSet(AccountRecord, "cleartext", [ + "username", + "hostname", + "type", + "prefs", + "isDefault", +]); + +export function AccountsEngine(service) { + SyncEngine.call(this, "Accounts", service); +} + +AccountsEngine.prototype = { + __proto__: SyncEngine.prototype, + _storeObj: AccountStore, + _trackerObj: AccountTracker, + _recordObj: AccountRecord, + version: 1, + syncPriority: 3, + + /* + * Returns a changeset for this sync. Engine implementations can override this + * method to bypass the tracker for certain or all changed items. + */ + async getChangedIDs() { + return this._tracker.getChangedIDs(); + }, +}; + +function AccountStore(name, engine) { + Store.call(this, name, engine); +} +AccountStore.prototype = { + __proto__: Store.prototype, + + /** + * Create an item in the store from a record. + * + * This is called by the default implementation of applyIncoming(). If using + * applyIncomingBatch(), this won't be called unless your store calls it. + * + * @param record + * The store record to create an item from + */ + async create(record) { + if (record.type == "smtp") { + let smtpServer = MailServices.smtp.createServer(); + smtpServer.UID = record.id; + smtpServer.username = record.username; + smtpServer.hostname = record.hostname; + for (let key of Object.keys(SYNCED_SMTP_PROPERTIES)) { + if (key in record.prefs) { + smtpServer[key] = record.prefs[key]; + } + } + if (record.isDefault) { + MailServices.smtp.defaultServer = smtpServer; + } + return; + } + + try { + // Ensure there is a local mail account... + MailServices.accounts.localFoldersServer; + } catch { + // ... if not, make one. + MailServices.accounts.createLocalMailAccount(); + } + + let server = MailServices.accounts.createIncomingServer( + record.username, + record.hostname, + record.type + ); + server.UID = record.id; + + for (let key of Object.keys(SYNCED_SERVER_PROPERTIES)) { + if (key in record.prefs) { + server[key] = record.prefs[key]; + } + } + + let account = MailServices.accounts.createAccount(); + account.incomingServer = server; + + if (server.loginAtStartUp) { + Services.wm + .getMostRecentWindow("mail:3pane") + ?.GetNewMsgs(server, server.rootFolder); + } + }, + + /** + * Remove an item in the store from a record. + * + * This is called by the default implementation of applyIncoming(). If using + * applyIncomingBatch(), this won't be called unless your store calls it. + * + * @param record + * The store record to delete an item from + */ + async remove(record) { + let smtpServer = MailServices.smtp.servers.find(s => s.UID == record.id); + if (smtpServer) { + MailServices.smtp.deleteServer(smtpServer); + return; + } + + let server = MailServices.accounts.allServers.find(s => s.UID == record.id); + if (!server) { + this._log.trace("Asked to remove record that doesn't exist, ignoring"); + return; + } + + let account = MailServices.accounts.FindAccountForServer(server); + if (account) { + MailServices.accounts.removeAccount(account, true); + } else { + // Is this even possible? + MailServices.accounts.removeIncomingServer(account, true); + } + }, + + /** + * Update an item from a record. + * + * This is called by the default implementation of applyIncoming(). If using + * applyIncomingBatch(), this won't be called unless your store calls it. + * + * @param record + * The record to use to update an item from + */ + async update(record) { + if (record.type == "smtp") { + await this._updateSMTP(record); + return; + } + + await this._updateIncoming(record); + }, + + async _updateSMTP(record) { + let smtpServer = MailServices.smtp.servers.find(s => s.UID == record.id); + if (!smtpServer) { + this._log.trace("Skipping update for unknown item: " + record.id); + return; + } + smtpServer.username = record.username; + smtpServer.hostname = record.hostname; + for (let key of Object.keys(SYNCED_SMTP_PROPERTIES)) { + if (key in record.prefs) { + smtpServer[key] = record.prefs[key]; + } + } + if (record.isDefault) { + MailServices.smtp.defaultServer = smtpServer; + } + }, + + async _updateIncoming(record) { + let server = MailServices.accounts.allServers.find(s => s.UID == record.id); + if (!server) { + this._log.trace("Skipping update for unknown item: " + record.id); + return; + } + if (server.type != record.type) { + throw new Components.Exception( + `Refusing to change server type from ${server.type} to ${record.type}`, + Cr.NS_ERROR_FAILURE + ); + } + + for (let key of Object.keys(SYNCED_SERVER_PROPERTIES)) { + if (key in record.prefs) { + server[key] = record.prefs[key]; + } + } + }, + + /** + * Determine whether a record with the specified ID exists. + * + * Takes a string record ID and returns a booleans saying whether the record + * exists. + * + * @param id + * string record ID + * @return boolean indicating whether record exists locally + */ + async itemExists(id) { + return id in (await this.getAllIDs()); + }, + + /** + * Obtain the set of all known record IDs. + * + * @return Object with ID strings as keys and values of true. The values + * are ignored. + */ + async getAllIDs() { + let ids = {}; + for (let s of MailServices.smtp.servers) { + ids[s.UID] = true; + } + for (let s of MailServices.accounts.allServers) { + if (["imap", "pop3"].includes(s.type)) { + ids[s.UID] = true; + } + } + return ids; + }, + + /** + * Create a record from the specified ID. + * + * If the ID is known, the record should be populated with metadata from + * the store. If the ID is not known, the record should be created with the + * delete field set to true. + * + * @param id + * string record ID + * @param collection + * Collection to add record to. This is typically passed into the + * constructor for the newly-created record. + * @return record type for this engine + */ + async createRecord(id, collection) { + let record = new AccountRecord(collection, id); + + let server = MailServices.smtp.servers.find(s => s.UID == id); + if (server) { + record.type = "smtp"; + record.username = server.username; + record.hostname = server.hostname; + record.prefs = {}; + for (let key of Object.keys(SYNCED_SMTP_PROPERTIES)) { + record.prefs[key] = server[key]; + } + record.isDefault = MailServices.smtp.defaultServer == server; + return record; + } + + server = MailServices.accounts.allServers.find(s => s.UID == id); + // If we don't know about this ID, mark the record as deleted. + if (!server) { + record.deleted = true; + return record; + } + + record.type = server.type; + record.username = server.username; + record.hostname = server.hostName; + record.prefs = {}; + for (let key of Object.keys(SYNCED_SERVER_PROPERTIES)) { + record.prefs[key] = server[key]; + } + + return record; + }, +}; + +function AccountTracker(name, engine) { + Tracker.call(this, name, engine); +} +AccountTracker.prototype = { + __proto__: Tracker.prototype, + + _changedIDs: new Set(), + _ignoreAll: false, + + async getChangedIDs() { + let changes = {}; + for (let id of this._changedIDs) { + changes[id] = 0; + } + return changes; + }, + + clearChangedIDs() { + this._changedIDs.clear(); + }, + + get ignoreAll() { + return this._ignoreAll; + }, + + set ignoreAll(value) { + this._ignoreAll = value; + }, + + onStart() { + Services.prefs.addObserver("mail.server.", this); + Services.obs.addObserver(this, "message-server-removed"); + }, + + onStop() { + Services.prefs.removeObserver("mail.server.", this); + Services.obs.removeObserver(this, "message-server-removed"); + }, + + observe(subject, topic, data) { + if (this._ignoreAll) { + return; + } + + let server; + if (topic == "message-server-removed") { + server = subject.QueryInterface(Ci.nsIMsgIncomingServer); + } else { + let serverKey = data.split(".")[2]; + let prefName = data.substring(serverKey.length + 13); + if (!Object.values(SYNCED_SERVER_PROPERTIES).includes(prefName)) { + return; + } + + // Don't use getIncomingServer or it'll throw if the server doesn't exist. + server = MailServices.accounts.allServers.find(s => s.key == serverKey); + } + + if ( + server && + ["imap", "pop3"].includes(server.type) && + !this._changedIDs.has(server.UID) + ) { + this._changedIDs.add(server.UID); + this.score += SCORE_INCREMENT_XLARGE; + } + }, +}; |