"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.UNSTABLE_MSC3882_CAPABILITY = exports.UNSTABLE_MSC3852_LAST_SEEN_UA = exports.RoomVersionStability = exports.PendingEventOrdering = exports.MatrixClient = exports.M_AUTHENTICATION = exports.ClientEvent = exports.CRYPTO_ENABLED = void 0; exports.fixNotificationCountOnDecryption = fixNotificationCountOnDecryption; var _sync = require("./sync"); var _event = require("./models/event"); var _stub = require("./store/stub"); var _call = require("./webrtc/call"); var _filter = require("./filter"); var _callEventHandler = require("./webrtc/callEventHandler"); var _groupCallEventHandler = require("./webrtc/groupCallEventHandler"); var utils = _interopRequireWildcard(require("./utils")); var _eventTimeline = require("./models/event-timeline"); var _pushprocessor = require("./pushprocessor"); var _autodiscovery = require("./autodiscovery"); var olmlib = _interopRequireWildcard(require("./crypto/olmlib")); var _ReEmitter = require("./ReEmitter"); var _RoomList = require("./crypto/RoomList"); var _logger = require("./logger"); var _serviceTypes = require("./service-types"); var _httpApi = require("./http-api"); var _crypto = require("./crypto"); var _recoverykey = require("./crypto/recoverykey"); var _key_passphrase = require("./crypto/key_passphrase"); var _user = require("./models/user"); var _contentRepo = require("./content-repo"); var _searchResult = require("./models/search-result"); var _dehydration = require("./crypto/dehydration"); var _api = require("./crypto/api"); var ContentHelpers = _interopRequireWildcard(require("./content-helpers")); var _room = require("./models/room"); var _roomMember = require("./models/room-member"); var _event2 = require("./@types/event"); var _partials = require("./@types/partials"); var _eventMapper = require("./event-mapper"); var _randomstring = require("./randomstring"); var _backup = require("./crypto/backup"); var _MSC3089TreeSpace = require("./models/MSC3089TreeSpace"); var _search = require("./@types/search"); var _PushRules = require("./@types/PushRules"); var _groupCall = require("./webrtc/groupCall"); var _mediaHandler = require("./webrtc/mediaHandler"); var _typedEventEmitter = require("./models/typed-event-emitter"); var _read_receipts = require("./@types/read_receipts"); var _slidingSyncSdk = require("./sliding-sync-sdk"); var _thread = require("./models/thread"); var _beacon = require("./@types/beacon"); var _NamespacedValue = require("./NamespacedValue"); var _ToDeviceMessageQueue = require("./ToDeviceMessageQueue"); var _invitesIgnorer = require("./models/invites-ignorer"); var _feature = require("./feature"); var _constants = require("./rust-crypto/constants"); var _secretStorage = require("./secret-storage"); const _excluded = ["server", "limit", "since"]; function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; } function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; } function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; } function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; } function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); } function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); } /* Copyright 2015-2023 The Matrix.org Foundation C.I.C. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ /** * This is an internal module. See {@link MatrixClient} for the public class. */ const SCROLLBACK_DELAY_MS = 3000; const CRYPTO_ENABLED = (0, _crypto.isCryptoAvailable)(); exports.CRYPTO_ENABLED = CRYPTO_ENABLED; const CAPABILITIES_CACHE_MS = 21600000; // 6 hours - an arbitrary value const TURN_CHECK_INTERVAL = 10 * 60 * 1000; // poll for turn credentials every 10 minutes const UNSTABLE_MSC3852_LAST_SEEN_UA = new _NamespacedValue.UnstableValue("last_seen_user_agent", "org.matrix.msc3852.last_seen_user_agent"); exports.UNSTABLE_MSC3852_LAST_SEEN_UA = UNSTABLE_MSC3852_LAST_SEEN_UA; let PendingEventOrdering = /*#__PURE__*/function (PendingEventOrdering) { PendingEventOrdering["Chronological"] = "chronological"; PendingEventOrdering["Detached"] = "detached"; return PendingEventOrdering; }({}); exports.PendingEventOrdering = PendingEventOrdering; let RoomVersionStability = /*#__PURE__*/function (RoomVersionStability) { RoomVersionStability["Stable"] = "stable"; RoomVersionStability["Unstable"] = "unstable"; return RoomVersionStability; }({}); exports.RoomVersionStability = RoomVersionStability; const UNSTABLE_MSC3882_CAPABILITY = new _NamespacedValue.UnstableValue("m.get_login_token", "org.matrix.msc3882.get_login_token"); /** * A representation of the capabilities advertised by a homeserver as defined by * [Capabilities negotiation](https://spec.matrix.org/v1.6/client-server-api/#get_matrixclientv3capabilities). */ /* eslint-disable camelcase */ exports.UNSTABLE_MSC3882_CAPABILITY = UNSTABLE_MSC3882_CAPABILITY; var CrossSigningKeyType = /*#__PURE__*/function (CrossSigningKeyType) { CrossSigningKeyType["MasterKey"] = "master_key"; CrossSigningKeyType["SelfSigningKey"] = "self_signing_key"; CrossSigningKeyType["UserSigningKey"] = "user_signing_key"; return CrossSigningKeyType; }(CrossSigningKeyType || {}); const M_AUTHENTICATION = new _NamespacedValue.UnstableValue("m.authentication", "org.matrix.msc2965.authentication"); exports.M_AUTHENTICATION = M_AUTHENTICATION; /* eslint-enable camelcase */ // We're using this constant for methods overloading and inspect whether a variable // contains an eventId or not. This was required to ensure backwards compatibility // of methods for threads // Probably not the most graceful solution but does a good enough job for now const EVENT_ID_PREFIX = "$"; let ClientEvent = /*#__PURE__*/function (ClientEvent) { ClientEvent["Sync"] = "sync"; ClientEvent["Event"] = "event"; ClientEvent["ToDeviceEvent"] = "toDeviceEvent"; ClientEvent["AccountData"] = "accountData"; ClientEvent["Room"] = "Room"; ClientEvent["DeleteRoom"] = "deleteRoom"; ClientEvent["SyncUnexpectedError"] = "sync.unexpectedError"; ClientEvent["ClientWellKnown"] = "WellKnown.client"; ClientEvent["ReceivedVoipEvent"] = "received_voip_event"; ClientEvent["UndecryptableToDeviceEvent"] = "toDeviceEvent.undecryptable"; ClientEvent["TurnServers"] = "turnServers"; ClientEvent["TurnServersError"] = "turnServers.error"; return ClientEvent; }({}); exports.ClientEvent = ClientEvent; const SSO_ACTION_PARAM = new _NamespacedValue.UnstableValue("action", "org.matrix.msc3824.action"); /** * Represents a Matrix Client. Only directly construct this if you want to use * custom modules. Normally, {@link createClient} should be used * as it specifies 'sensible' defaults for these modules. */ class MatrixClient extends _typedEventEmitter.TypedEventEmitter { constructor(opts) { super(); _defineProperty(this, "reEmitter", new _ReEmitter.TypedReEmitter(this)); _defineProperty(this, "olmVersion", null); // populated after initCrypto _defineProperty(this, "usingExternalCrypto", false); _defineProperty(this, "store", void 0); _defineProperty(this, "deviceId", void 0); _defineProperty(this, "credentials", void 0); _defineProperty(this, "pickleKey", void 0); _defineProperty(this, "scheduler", void 0); _defineProperty(this, "clientRunning", false); _defineProperty(this, "timelineSupport", false); _defineProperty(this, "urlPreviewCache", {}); _defineProperty(this, "identityServer", void 0); _defineProperty(this, "http", void 0); // XXX: Intended private, used in code. /** * The libolm crypto implementation, if it is in use. * * @deprecated This should not be used. Instead, use the methods exposed directly on this class or * (where they are available) via {@link getCrypto}. */ _defineProperty(this, "crypto", void 0); // XXX: Intended private, used in code. Being replaced by cryptoBackend _defineProperty(this, "cryptoBackend", void 0); // one of crypto or rustCrypto _defineProperty(this, "cryptoCallbacks", void 0); // XXX: Intended private, used in code. _defineProperty(this, "callEventHandler", void 0); // XXX: Intended private, used in code. _defineProperty(this, "groupCallEventHandler", void 0); _defineProperty(this, "supportsCallTransfer", false); // XXX: Intended private, used in code. _defineProperty(this, "forceTURN", false); // XXX: Intended private, used in code. _defineProperty(this, "iceCandidatePoolSize", 0); // XXX: Intended private, used in code. _defineProperty(this, "idBaseUrl", void 0); _defineProperty(this, "baseUrl", void 0); _defineProperty(this, "isVoipWithNoMediaAllowed", void 0); // Note: these are all `protected` to let downstream consumers make mistakes if they want to. // We don't technically support this usage, but have reasons to do this. _defineProperty(this, "canSupportVoip", false); _defineProperty(this, "peekSync", null); _defineProperty(this, "isGuestAccount", false); _defineProperty(this, "ongoingScrollbacks", {}); _defineProperty(this, "notifTimelineSet", null); _defineProperty(this, "cryptoStore", void 0); _defineProperty(this, "verificationMethods", void 0); _defineProperty(this, "fallbackICEServerAllowed", false); _defineProperty(this, "roomList", void 0); _defineProperty(this, "syncApi", void 0); _defineProperty(this, "roomNameGenerator", void 0); _defineProperty(this, "pushRules", void 0); _defineProperty(this, "syncLeftRoomsPromise", void 0); _defineProperty(this, "syncedLeftRooms", false); _defineProperty(this, "clientOpts", void 0); _defineProperty(this, "clientWellKnownIntervalID", void 0); _defineProperty(this, "canResetTimelineCallback", void 0); _defineProperty(this, "canSupport", new Map()); // The pushprocessor caches useful things, so keep one and re-use it _defineProperty(this, "pushProcessor", new _pushprocessor.PushProcessor(this)); // Promise to a response of the server's /versions response // TODO: This should expire: https://github.com/matrix-org/matrix-js-sdk/issues/1020 _defineProperty(this, "serverVersionsPromise", void 0); _defineProperty(this, "cachedCapabilities", void 0); _defineProperty(this, "clientWellKnown", void 0); _defineProperty(this, "clientWellKnownPromise", void 0); _defineProperty(this, "turnServers", []); _defineProperty(this, "turnServersExpiry", 0); _defineProperty(this, "checkTurnServersIntervalID", void 0); _defineProperty(this, "exportedOlmDeviceToImport", void 0); _defineProperty(this, "txnCtr", 0); _defineProperty(this, "mediaHandler", new _mediaHandler.MediaHandler(this)); _defineProperty(this, "sessionId", void 0); _defineProperty(this, "pendingEventEncryption", new Map()); _defineProperty(this, "useE2eForGroupCall", true); _defineProperty(this, "toDeviceMessageQueue", void 0); _defineProperty(this, "_secretStorage", void 0); // A manager for determining which invites should be ignored. _defineProperty(this, "ignoredInvites", void 0); _defineProperty(this, "startCallEventHandler", () => { if (this.isInitialSyncComplete()) { this.callEventHandler.start(); this.groupCallEventHandler.start(); this.off(ClientEvent.Sync, this.startCallEventHandler); } }); /** * Once the client has been initialised, we want to clear notifications we * know for a fact should be here. * This issue should also be addressed on synapse's side and is tracked as part * of https://github.com/matrix-org/synapse/issues/14837 * * We consider a room or a thread as fully read if the current user has sent * the last event in the live timeline of that context and if the read receipt * we have on record matches. */ _defineProperty(this, "fixupRoomNotifications", () => { if (this.isInitialSyncComplete()) { const unreadRooms = (this.getRooms() ?? []).filter(room => { return room.getUnreadNotificationCount(_room.NotificationCountType.Total) > 0; }); for (const room of unreadRooms) { const currentUserId = this.getSafeUserId(); room.fixupNotifications(currentUserId); } this.off(ClientEvent.Sync, this.fixupRoomNotifications); } }); opts.baseUrl = utils.ensureNoTrailingSlash(opts.baseUrl); opts.idBaseUrl = utils.ensureNoTrailingSlash(opts.idBaseUrl); this.baseUrl = opts.baseUrl; this.idBaseUrl = opts.idBaseUrl; this.identityServer = opts.identityServer; this.usingExternalCrypto = opts.usingExternalCrypto ?? false; this.store = opts.store || new _stub.StubStore(); this.deviceId = opts.deviceId || null; this.sessionId = (0, _randomstring.randomString)(10); const userId = opts.userId || null; this.credentials = { userId }; this.http = new _httpApi.MatrixHttpApi(this, { fetchFn: opts.fetchFn, baseUrl: opts.baseUrl, idBaseUrl: opts.idBaseUrl, accessToken: opts.accessToken, prefix: _httpApi.ClientPrefix.R0, onlyData: true, extraParams: opts.queryParams, localTimeoutMs: opts.localTimeoutMs, useAuthorizationHeader: opts.useAuthorizationHeader }); if (opts.deviceToImport) { if (this.deviceId) { _logger.logger.warn("not importing device because device ID is provided to " + "constructor independently of exported data"); } else if (this.credentials.userId) { _logger.logger.warn("not importing device because user ID is provided to " + "constructor independently of exported data"); } else if (!opts.deviceToImport.deviceId) { _logger.logger.warn("not importing device because no device ID in exported data"); } else { this.deviceId = opts.deviceToImport.deviceId; this.credentials.userId = opts.deviceToImport.userId; // will be used during async initialization of the crypto this.exportedOlmDeviceToImport = opts.deviceToImport.olmDevice; } } else if (opts.pickleKey) { this.pickleKey = opts.pickleKey; } this.scheduler = opts.scheduler; if (this.scheduler) { this.scheduler.setProcessFunction(async eventToSend => { const room = this.getRoom(eventToSend.getRoomId()); if (eventToSend.status !== _event.EventStatus.SENDING) { this.updatePendingEventStatus(room, eventToSend, _event.EventStatus.SENDING); } const res = await this.sendEventHttpRequest(eventToSend); if (room) { // ensure we update pending event before the next scheduler run so that any listeners to event id // updates on the synchronous event emitter get a chance to run first. room.updatePendingEvent(eventToSend, _event.EventStatus.SENT, res.event_id); } return res; }); } if ((0, _call.supportsMatrixCall)()) { this.callEventHandler = new _callEventHandler.CallEventHandler(this); this.groupCallEventHandler = new _groupCallEventHandler.GroupCallEventHandler(this); this.canSupportVoip = true; // Start listening for calls after the initial sync is done // We do not need to backfill the call event buffer // with encrypted events that might never get decrypted this.on(ClientEvent.Sync, this.startCallEventHandler); } this.on(ClientEvent.Sync, this.fixupRoomNotifications); this.timelineSupport = Boolean(opts.timelineSupport); this.cryptoStore = opts.cryptoStore; this.verificationMethods = opts.verificationMethods; this.cryptoCallbacks = opts.cryptoCallbacks || {}; this.forceTURN = opts.forceTURN || false; this.iceCandidatePoolSize = opts.iceCandidatePoolSize === undefined ? 0 : opts.iceCandidatePoolSize; this.supportsCallTransfer = opts.supportsCallTransfer || false; this.fallbackICEServerAllowed = opts.fallbackICEServerAllowed || false; this.isVoipWithNoMediaAllowed = opts.isVoipWithNoMediaAllowed || false; if (opts.useE2eForGroupCall !== undefined) this.useE2eForGroupCall = opts.useE2eForGroupCall; // List of which rooms have encryption enabled: separate from crypto because // we still want to know which rooms are encrypted even if crypto is disabled: // we don't want to start sending unencrypted events to them. this.roomList = new _RoomList.RoomList(this.cryptoStore); this.roomNameGenerator = opts.roomNameGenerator; this.toDeviceMessageQueue = new _ToDeviceMessageQueue.ToDeviceMessageQueue(this); // The SDK doesn't really provide a clean way for events to recalculate the push // actions for themselves, so we have to kinda help them out when they are encrypted. // We do this so that push rules are correctly executed on events in their decrypted // state, such as highlights when the user's name is mentioned. this.on(_event.MatrixEventEvent.Decrypted, event => { fixNotificationCountOnDecryption(this, event); }); // Like above, we have to listen for read receipts from ourselves in order to // correctly handle notification counts on encrypted rooms. // This fixes https://github.com/vector-im/element-web/issues/9421 this.on(_room.RoomEvent.Receipt, (event, room) => { if (room && this.isRoomEncrypted(room.roomId)) { // Figure out if we've read something or if it's just informational const content = event.getContent(); const isSelf = Object.keys(content).filter(eid => { for (const [key, value] of Object.entries(content[eid])) { if (!utils.isSupportedReceiptType(key)) continue; if (!value) continue; if (Object.keys(value).includes(this.getUserId())) return true; } return false; }).length > 0; if (!isSelf) return; // Work backwards to determine how many events are unread. We also set // a limit for how back we'll look to avoid spinning CPU for too long. // If we hit the limit, we assume the count is unchanged. const maxHistory = 20; const events = room.getLiveTimeline().getEvents(); let highlightCount = 0; for (let i = events.length - 1; i >= 0; i--) { if (i === events.length - maxHistory) return; // limit reached const event = events[i]; if (room.hasUserReadEvent(this.getUserId(), event.getId())) { // If the user has read the event, then the counting is done. break; } const pushActions = this.getPushActionsForEvent(event); highlightCount += pushActions?.tweaks?.highlight ? 1 : 0; } // Note: we don't need to handle 'total' notifications because the counts // will come from the server. room.setUnreadNotificationCount(_room.NotificationCountType.Highlight, highlightCount); } }); this.ignoredInvites = new _invitesIgnorer.IgnoredInvites(this); this._secretStorage = new _secretStorage.ServerSideSecretStorageImpl(this, opts.cryptoCallbacks ?? {}); } /** * High level helper method to begin syncing and poll for new events. To listen for these * events, add a listener for {@link ClientEvent.Event} * via {@link MatrixClient#on}. Alternatively, listen for specific * state change events. * @param opts - Options to apply when syncing. */ async startClient(opts) { if (this.clientRunning) { // client is already running. return; } this.clientRunning = true; // backwards compat for when 'opts' was 'historyLen'. if (typeof opts === "number") { opts = { initialSyncLimit: opts }; } // Create our own user object artificially (instead of waiting for sync) // so it's always available, even if the user is not in any rooms etc. const userId = this.getUserId(); if (userId) { this.store.storeUser(new _user.User(userId)); } // periodically poll for turn servers if we support voip if (this.canSupportVoip) { this.checkTurnServersIntervalID = setInterval(() => { this.checkTurnServers(); }, TURN_CHECK_INTERVAL); // noinspection ES6MissingAwait this.checkTurnServers(); } if (this.syncApi) { // This shouldn't happen since we thought the client was not running _logger.logger.error("Still have sync object whilst not running: stopping old one"); this.syncApi.stop(); } try { await this.getVersions(); // This should be done with `canSupport` // TODO: https://github.com/vector-im/element-web/issues/23643 const { threads, list, fwdPagination } = await this.doesServerSupportThread(); _thread.Thread.setServerSideSupport(threads); _thread.Thread.setServerSideListSupport(list); _thread.Thread.setServerSideFwdPaginationSupport(fwdPagination); } catch (e) { _logger.logger.error("Can't fetch server versions, continuing to initialise sync, this will be retried later", e); } this.clientOpts = opts ?? {}; if (this.clientOpts.slidingSync) { this.syncApi = new _slidingSyncSdk.SlidingSyncSdk(this.clientOpts.slidingSync, this, this.clientOpts, this.buildSyncApiOptions()); } else { this.syncApi = new _sync.SyncApi(this, this.clientOpts, this.buildSyncApiOptions()); } if (this.clientOpts.hasOwnProperty("experimentalThreadSupport")) { _logger.logger.warn("`experimentalThreadSupport` has been deprecated, use `threadSupport` instead"); } // If `threadSupport` is omitted and the deprecated `experimentalThreadSupport` has been passed // We should fallback to that value for backwards compatibility purposes if (!this.clientOpts.hasOwnProperty("threadSupport") && this.clientOpts.hasOwnProperty("experimentalThreadSupport")) { this.clientOpts.threadSupport = this.clientOpts.experimentalThreadSupport; } this.syncApi.sync(); if (this.clientOpts.clientWellKnownPollPeriod !== undefined) { this.clientWellKnownIntervalID = setInterval(() => { this.fetchClientWellKnown(); }, 1000 * this.clientOpts.clientWellKnownPollPeriod); this.fetchClientWellKnown(); } this.toDeviceMessageQueue.start(); } /** * Construct a SyncApiOptions for this client, suitable for passing into the SyncApi constructor */ buildSyncApiOptions() { return { crypto: this.crypto, cryptoCallbacks: this.cryptoBackend, canResetEntireTimeline: roomId => { if (!this.canResetTimelineCallback) { return false; } return this.canResetTimelineCallback(roomId); } }; } /** * High level helper method to stop the client from polling and allow a * clean shutdown. */ stopClient() { this.cryptoBackend?.stop(); // crypto might have been initialised even if the client wasn't fully started if (!this.clientRunning) return; // already stopped _logger.logger.log("stopping MatrixClient"); this.clientRunning = false; this.syncApi?.stop(); this.syncApi = undefined; this.peekSync?.stopPeeking(); this.callEventHandler?.stop(); this.groupCallEventHandler?.stop(); this.callEventHandler = undefined; this.groupCallEventHandler = undefined; global.clearInterval(this.checkTurnServersIntervalID); this.checkTurnServersIntervalID = undefined; if (this.clientWellKnownIntervalID !== undefined) { global.clearInterval(this.clientWellKnownIntervalID); } this.toDeviceMessageQueue.stop(); } /** * Try to rehydrate a device if available. The client must have been * initialized with a `cryptoCallback.getDehydrationKey` option, and this * function must be called before initCrypto and startClient are called. * * @returns Promise which resolves to undefined if a device could not be dehydrated, or * to the new device ID if the dehydration was successful. * @returns Rejects: with an error response. */ async rehydrateDevice() { if (this.crypto) { throw new Error("Cannot rehydrate device after crypto is initialized"); } if (!this.cryptoCallbacks.getDehydrationKey) { return; } const getDeviceResult = await this.getDehydratedDevice(); if (!getDeviceResult) { return; } if (!getDeviceResult.device_data || !getDeviceResult.device_id) { _logger.logger.info("no dehydrated device found"); return; } const account = new global.Olm.Account(); try { const deviceData = getDeviceResult.device_data; if (deviceData.algorithm !== _dehydration.DEHYDRATION_ALGORITHM) { _logger.logger.warn("Wrong algorithm for dehydrated device"); return; } _logger.logger.log("unpickling dehydrated device"); const key = await this.cryptoCallbacks.getDehydrationKey(deviceData, k => { // copy the key so that it doesn't get clobbered account.unpickle(new Uint8Array(k), deviceData.account); }); account.unpickle(key, deviceData.account); _logger.logger.log("unpickled device"); const rehydrateResult = await this.http.authedRequest(_httpApi.Method.Post, "/dehydrated_device/claim", undefined, { device_id: getDeviceResult.device_id }, { prefix: "/_matrix/client/unstable/org.matrix.msc2697.v2" }); if (rehydrateResult.success) { this.deviceId = getDeviceResult.device_id; _logger.logger.info("using dehydrated device"); const pickleKey = this.pickleKey || "DEFAULT_KEY"; this.exportedOlmDeviceToImport = { pickledAccount: account.pickle(pickleKey), sessions: [], pickleKey: pickleKey }; account.free(); return this.deviceId; } else { account.free(); _logger.logger.info("not using dehydrated device"); return; } } catch (e) { account.free(); _logger.logger.warn("could not unpickle", e); } } /** * Get the current dehydrated device, if any * @returns A promise of an object containing the dehydrated device */ async getDehydratedDevice() { try { return await this.http.authedRequest(_httpApi.Method.Get, "/dehydrated_device", undefined, undefined, { prefix: "/_matrix/client/unstable/org.matrix.msc2697.v2" }); } catch (e) { _logger.logger.info("could not get dehydrated device", e); return; } } /** * Set the dehydration key. This will also periodically dehydrate devices to * the server. * * @param key - the dehydration key * @param keyInfo - Information about the key. Primarily for * information about how to generate the key from a passphrase. * @param deviceDisplayName - The device display name for the * dehydrated device. * @returns A promise that resolves when the dehydrated device is stored. */ async setDehydrationKey(key, keyInfo, deviceDisplayName) { if (!this.crypto) { _logger.logger.warn("not dehydrating device if crypto is not enabled"); return; } return this.crypto.dehydrationManager.setKeyAndQueueDehydration(key, keyInfo, deviceDisplayName); } /** * Creates a new dehydrated device (without queuing periodic dehydration) * @param key - the dehydration key * @param keyInfo - Information about the key. Primarily for * information about how to generate the key from a passphrase. * @param deviceDisplayName - The device display name for the * dehydrated device. * @returns the device id of the newly created dehydrated device */ async createDehydratedDevice(key, keyInfo, deviceDisplayName) { if (!this.crypto) { _logger.logger.warn("not dehydrating device if crypto is not enabled"); return; } await this.crypto.dehydrationManager.setKey(key, keyInfo, deviceDisplayName); return this.crypto.dehydrationManager.dehydrateDevice(); } async exportDevice() { if (!this.crypto) { _logger.logger.warn("not exporting device if crypto is not enabled"); return; } return { userId: this.credentials.userId, deviceId: this.deviceId, // XXX: Private member access. olmDevice: await this.crypto.olmDevice.export() }; } /** * Clear any data out of the persistent stores used by the client. * * @returns Promise which resolves when the stores have been cleared. */ clearStores() { if (this.clientRunning) { throw new Error("Cannot clear stores while client is running"); } const promises = []; promises.push(this.store.deleteAllData()); if (this.cryptoStore) { promises.push(this.cryptoStore.deleteAllData()); } // delete the stores used by the rust matrix-sdk-crypto, in case they were used const deleteRustSdkStore = async () => { let indexedDB; try { indexedDB = global.indexedDB; } catch (e) { // No indexeddb support return; } for (const dbname of [`${_constants.RUST_SDK_STORE_PREFIX}::matrix-sdk-crypto`, `${_constants.RUST_SDK_STORE_PREFIX}::matrix-sdk-crypto-meta`]) { const prom = new Promise((resolve, reject) => { _logger.logger.info(`Removing IndexedDB instance ${dbname}`); const req = indexedDB.deleteDatabase(dbname); req.onsuccess = _ => { _logger.logger.info(`Removed IndexedDB instance ${dbname}`); resolve(0); }; req.onerror = e => { // In private browsing, Firefox has a global.indexedDB, but attempts to delete an indexeddb // (even a non-existent one) fail with "DOMException: A mutation operation was attempted on a // database that did not allow mutations." // // it seems like the only thing we can really do is ignore the error. _logger.logger.warn(`Failed to remove IndexedDB instance ${dbname}:`, e); resolve(0); }; req.onblocked = e => { _logger.logger.info(`cannot yet remove IndexedDB instance ${dbname}`); }; }); await prom; } }; promises.push(deleteRustSdkStore()); return Promise.all(promises).then(); // .then to fix types } /** * Get the user-id of the logged-in user * * @returns MXID for the logged-in user, or null if not logged in */ getUserId() { if (this.credentials && this.credentials.userId) { return this.credentials.userId; } return null; } /** * Get the user-id of the logged-in user * * @returns MXID for the logged-in user * @throws Error if not logged in */ getSafeUserId() { const userId = this.getUserId(); if (!userId) { throw new Error("Expected logged in user but found none."); } return userId; } /** * Get the domain for this client's MXID * @returns Domain of this MXID */ getDomain() { if (this.credentials && this.credentials.userId) { return this.credentials.userId.replace(/^.*?:/, ""); } return null; } /** * Get the local part of the current user ID e.g. "foo" in "\@foo:bar". * @returns The user ID localpart or null. */ getUserIdLocalpart() { if (this.credentials && this.credentials.userId) { return this.credentials.userId.split(":")[0].substring(1); } return null; } /** * Get the device ID of this client * @returns device ID */ getDeviceId() { return this.deviceId; } /** * Get the session ID of this client * @returns session ID */ getSessionId() { return this.sessionId; } /** * Check if the runtime environment supports VoIP calling. * @returns True if VoIP is supported. */ supportsVoip() { return this.canSupportVoip; } /** * @returns */ getMediaHandler() { return this.mediaHandler; } /** * Set whether VoIP calls are forced to use only TURN * candidates. This is the same as the forceTURN option * when creating the client. * @param force - True to force use of TURN servers */ setForceTURN(force) { this.forceTURN = force; } /** * Set whether to advertise transfer support to other parties on Matrix calls. * @param support - True to advertise the 'm.call.transferee' capability */ setSupportsCallTransfer(support) { this.supportsCallTransfer = support; } /** * Returns true if to-device signalling for group calls will be encrypted with Olm. * If false, it will be sent unencrypted. * @returns boolean Whether group call signalling will be encrypted */ getUseE2eForGroupCall() { return this.useE2eForGroupCall; } /** * Creates a new call. * The place*Call methods on the returned call can be used to actually place a call * * @param roomId - The room the call is to be placed in. * @returns the call or null if the browser doesn't support calling. */ createCall(roomId) { return (0, _call.createNewMatrixCall)(this, roomId); } /** * Creates a new group call and sends the associated state event * to alert other members that the room now has a group call. * * @param roomId - The room the call is to be placed in. */ async createGroupCall(roomId, type, isPtt, intent, dataChannelsEnabled, dataChannelOptions) { if (this.getGroupCallForRoom(roomId)) { throw new Error(`${roomId} already has an existing group call`); } const room = this.getRoom(roomId); if (!room) { throw new Error(`Cannot find room ${roomId}`); } // Because without Media section a WebRTC connection is not possible, so need a RTCDataChannel to set up a // no media WebRTC connection anyway. return new _groupCall.GroupCall(this, room, type, isPtt, intent, undefined, dataChannelsEnabled || this.isVoipWithNoMediaAllowed, dataChannelOptions, this.isVoipWithNoMediaAllowed).create(); } /** * Wait until an initial state for the given room has been processed by the * client and the client is aware of any ongoing group calls. Awaiting on * the promise returned by this method before calling getGroupCallForRoom() * avoids races where getGroupCallForRoom is called before the state for that * room has been processed. It does not, however, fix other races, eg. two * clients both creating a group call at the same time. * @param roomId - The room ID to wait for * @returns A promise that resolves once existing group calls in the room * have been processed. */ waitUntilRoomReadyForGroupCalls(roomId) { return this.groupCallEventHandler.waitUntilRoomReadyForGroupCalls(roomId); } /** * Get an existing group call for the provided room. * @returns The group call or null if it doesn't already exist. */ getGroupCallForRoom(roomId) { return this.groupCallEventHandler.groupCalls.get(roomId) || null; } /** * Get the current sync state. * @returns the sync state, which may be null. * @see MatrixClient#event:"sync" */ getSyncState() { return this.syncApi?.getSyncState() ?? null; } /** * Returns the additional data object associated with * the current sync state, or null if there is no * such data. * Sync errors, if available, are put in the 'error' key of * this object. */ getSyncStateData() { if (!this.syncApi) { return null; } return this.syncApi.getSyncStateData(); } /** * Whether the initial sync has completed. * @returns True if at least one sync has happened. */ isInitialSyncComplete() { const state = this.getSyncState(); if (!state) { return false; } return state === _sync.SyncState.Prepared || state === _sync.SyncState.Syncing; } /** * Return whether the client is configured for a guest account. * @returns True if this is a guest access_token (or no token is supplied). */ isGuest() { return this.isGuestAccount; } /** * Set whether this client is a guest account. This method is experimental * and may change without warning. * @param guest - True if this is a guest account. */ setGuest(guest) { // EXPERIMENTAL: // If the token is a macaroon, it should be encoded in it that it is a 'guest' // access token, which means that the SDK can determine this entirely without // the dev manually flipping this flag. this.isGuestAccount = guest; } /** * Return the provided scheduler, if any. * @returns The scheduler or undefined */ getScheduler() { return this.scheduler; } /** * Retry a backed off syncing request immediately. This should only be used when * the user explicitly attempts to retry their lost connection. * Will also retry any outbound to-device messages currently in the queue to be sent * (retries of regular outgoing events are handled separately, per-event). * @returns True if this resulted in a request being retried. */ retryImmediately() { // don't await for this promise: we just want to kick it off this.toDeviceMessageQueue.sendQueue(); return this.syncApi?.retryImmediately() ?? false; } /** * Return the global notification EventTimelineSet, if any * * @returns the globl notification EventTimelineSet */ getNotifTimelineSet() { return this.notifTimelineSet; } /** * Set the global notification EventTimelineSet * */ setNotifTimelineSet(set) { this.notifTimelineSet = set; } /** * Gets the capabilities of the homeserver. Always returns an object of * capability keys and their options, which may be empty. * @param fresh - True to ignore any cached values. * @returns Promise which resolves to the capabilities of the homeserver * @returns Rejects: with an error response. */ getCapabilities(fresh = false) { const now = new Date().getTime(); if (this.cachedCapabilities && !fresh) { if (now < this.cachedCapabilities.expiration) { _logger.logger.log("Returning cached capabilities"); return Promise.resolve(this.cachedCapabilities.capabilities); } } return this.http.authedRequest(_httpApi.Method.Get, "/capabilities").catch(e => { // We swallow errors because we need a default object anyhow _logger.logger.error(e); return {}; }).then((r = {}) => { const capabilities = r["capabilities"] || {}; // If the capabilities missed the cache, cache it for a shorter amount // of time to try and refresh them later. const cacheMs = Object.keys(capabilities).length ? CAPABILITIES_CACHE_MS : 60000 + Math.random() * 5000; this.cachedCapabilities = { capabilities, expiration: now + cacheMs }; _logger.logger.log("Caching capabilities: ", capabilities); return capabilities; }); } /** * Initialise support for end-to-end encryption in this client, using libolm. * * You should call this method after creating the matrixclient, but *before* * calling `startClient`, if you want to support end-to-end encryption. * * It will return a Promise which will resolve when the crypto layer has been * successfully initialised. */ async initCrypto() { if (!(0, _crypto.isCryptoAvailable)()) { throw new Error(`End-to-end encryption not supported in this js-sdk build: did ` + `you remember to load the olm library?`); } if (this.cryptoBackend) { _logger.logger.warn("Attempt to re-initialise e2e encryption on MatrixClient"); return; } if (!this.cryptoStore) { // the cryptostore is provided by sdk.createClient, so this shouldn't happen throw new Error(`Cannot enable encryption: no cryptoStore provided`); } _logger.logger.log("Crypto: Starting up crypto store..."); await this.cryptoStore.startup(); // initialise the list of encrypted rooms (whether or not crypto is enabled) _logger.logger.log("Crypto: initialising roomlist..."); await this.roomList.init(); const userId = this.getUserId(); if (userId === null) { throw new Error(`Cannot enable encryption on MatrixClient with unknown userId: ` + `ensure userId is passed in createClient().`); } if (this.deviceId === null) { throw new Error(`Cannot enable encryption on MatrixClient with unknown deviceId: ` + `ensure deviceId is passed in createClient().`); } const crypto = new _crypto.Crypto(this, userId, this.deviceId, this.store, this.cryptoStore, this.roomList, this.verificationMethods); this.reEmitter.reEmit(crypto, [_crypto.CryptoEvent.KeyBackupFailed, _crypto.CryptoEvent.KeyBackupSessionsRemaining, _crypto.CryptoEvent.RoomKeyRequest, _crypto.CryptoEvent.RoomKeyRequestCancellation, _crypto.CryptoEvent.Warning, _crypto.CryptoEvent.DevicesUpdated, _crypto.CryptoEvent.WillUpdateDevices, _crypto.CryptoEvent.DeviceVerificationChanged, _crypto.CryptoEvent.UserTrustStatusChanged, _crypto.CryptoEvent.KeysChanged]); _logger.logger.log("Crypto: initialising crypto object..."); await crypto.init({ exportedOlmDevice: this.exportedOlmDeviceToImport, pickleKey: this.pickleKey }); delete this.exportedOlmDeviceToImport; this.olmVersion = _crypto.Crypto.getOlmVersion(); // if crypto initialisation was successful, tell it to attach its event handlers. crypto.registerEventHandlers(this); this.cryptoBackend = this.crypto = crypto; // upload our keys in the background this.crypto.uploadDeviceKeys().catch(e => { // TODO: throwing away this error is a really bad idea. _logger.logger.error("Error uploading device keys", e); }); } /** * Initialise support for end-to-end encryption in this client, using the rust matrix-sdk-crypto. * * An alternative to {@link initCrypto}. * * *WARNING*: this API is very experimental, should not be used in production, and may change without notice! * Eventually it will be deprecated and `initCrypto` will do the same thing. * * @experimental * * @returns a Promise which will resolve when the crypto layer has been * successfully initialised. */ async initRustCrypto() { if (this.cryptoBackend) { _logger.logger.warn("Attempt to re-initialise e2e encryption on MatrixClient"); return; } const userId = this.getUserId(); if (userId === null) { throw new Error(`Cannot enable encryption on MatrixClient with unknown userId: ` + `ensure userId is passed in createClient().`); } const deviceId = this.getDeviceId(); if (deviceId === null) { throw new Error(`Cannot enable encryption on MatrixClient with unknown deviceId: ` + `ensure deviceId is passed in createClient().`); } // importing rust-crypto will download the webassembly, so we delay it until we know it will be // needed. const RustCrypto = await Promise.resolve().then(() => _interopRequireWildcard(require("./rust-crypto"))); const rustCrypto = await RustCrypto.initRustCrypto(this.http, userId, deviceId, this.secretStorage); this.cryptoBackend = rustCrypto; // attach the event listeners needed by RustCrypto this.on(_roomMember.RoomMemberEvent.Membership, rustCrypto.onRoomMembership.bind(rustCrypto)); } /** * Access the server-side secret storage API for this client. */ get secretStorage() { return this._secretStorage; } /** * Access the crypto API for this client. * * If end-to-end encryption has been enabled for this client (via {@link initCrypto} or {@link initRustCrypto}), * returns an object giving access to the crypto API. Otherwise, returns `undefined`. */ getCrypto() { return this.cryptoBackend; } /** * Is end-to-end crypto enabled for this client. * @returns True if end-to-end is enabled. * @deprecated prefer {@link getCrypto} */ isCryptoEnabled() { return !!this.cryptoBackend; } /** * Get the Ed25519 key for this device * * @returns base64-encoded ed25519 key. Null if crypto is * disabled. */ getDeviceEd25519Key() { return this.crypto?.getDeviceEd25519Key() ?? null; } /** * Get the Curve25519 key for this device * * @returns base64-encoded curve25519 key. Null if crypto is * disabled. */ getDeviceCurve25519Key() { return this.crypto?.getDeviceCurve25519Key() ?? null; } /** * @deprecated Does nothing. */ async uploadKeys() { _logger.logger.warn("MatrixClient.uploadKeys is deprecated"); } /** * Download the keys for a list of users and stores the keys in the session * store. * @param userIds - The users to fetch. * @param forceDownload - Always download the keys even if cached. * * @returns A promise which resolves to a map userId-\>deviceId-\>`DeviceInfo` * * @deprecated Prefer {@link CryptoApi.getUserDeviceInfo} */ downloadKeys(userIds, forceDownload) { if (!this.crypto) { return Promise.reject(new Error("End-to-end encryption disabled")); } return this.crypto.downloadKeys(userIds, forceDownload); } /** * Get the stored device keys for a user id * * @param userId - the user to list keys for. * * @returns list of devices * @deprecated Prefer {@link CryptoApi.getUserDeviceInfo} */ getStoredDevicesForUser(userId) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.getStoredDevicesForUser(userId) || []; } /** * Get the stored device key for a user id and device id * * @param userId - the user to list keys for. * @param deviceId - unique identifier for the device * * @returns device or null * @deprecated Prefer {@link CryptoApi.getUserDeviceInfo} */ getStoredDevice(userId, deviceId) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.getStoredDevice(userId, deviceId) || null; } /** * Mark the given device as verified * * @param userId - owner of the device * @param deviceId - unique identifier for the device or user's * cross-signing public key ID. * * @param verified - whether to mark the device as verified. defaults * to 'true'. * * @returns * * @remarks * Fires {@link CryptoEvent#DeviceVerificationChanged} */ setDeviceVerified(userId, deviceId, verified = true) { const prom = this.setDeviceVerification(userId, deviceId, verified, null, null); // if one of the user's own devices is being marked as verified / unverified, // check the key backup status, since whether or not we use this depends on // whether it has a signature from a verified device if (userId == this.credentials.userId) { this.checkKeyBackup(); } return prom; } /** * Mark the given device as blocked/unblocked * * @param userId - owner of the device * @param deviceId - unique identifier for the device or user's * cross-signing public key ID. * * @param blocked - whether to mark the device as blocked. defaults * to 'true'. * * @returns * * @remarks * Fires {@link CryptoEvent.DeviceVerificationChanged} */ setDeviceBlocked(userId, deviceId, blocked = true) { return this.setDeviceVerification(userId, deviceId, null, blocked, null); } /** * Mark the given device as known/unknown * * @param userId - owner of the device * @param deviceId - unique identifier for the device or user's * cross-signing public key ID. * * @param known - whether to mark the device as known. defaults * to 'true'. * * @returns * * @remarks * Fires {@link CryptoEvent#DeviceVerificationChanged} */ setDeviceKnown(userId, deviceId, known = true) { return this.setDeviceVerification(userId, deviceId, null, null, known); } async setDeviceVerification(userId, deviceId, verified, blocked, known) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } await this.crypto.setDeviceVerification(userId, deviceId, verified, blocked, known); } /** * Request a key verification from another user, using a DM. * * @param userId - the user to request verification with * @param roomId - the room to use for verification * * @returns resolves to a VerificationRequest * when the request has been sent to the other party. */ requestVerificationDM(userId, roomId) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.requestVerificationDM(userId, roomId); } /** * Finds a DM verification request that is already in progress for the given room id * * @param roomId - the room to use for verification * * @returns the VerificationRequest that is in progress, if any */ findVerificationRequestDMInProgress(roomId) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.findVerificationRequestDMInProgress(roomId); } /** * Returns all to-device verification requests that are already in progress for the given user id * * @param userId - the ID of the user to query * * @returns the VerificationRequests that are in progress */ getVerificationRequestsToDeviceInProgress(userId) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.getVerificationRequestsToDeviceInProgress(userId); } /** * Request a key verification from another user. * * @param userId - the user to request verification with * @param devices - array of device IDs to send requests to. Defaults to * all devices owned by the user * * @returns resolves to a VerificationRequest * when the request has been sent to the other party. */ requestVerification(userId, devices) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.requestVerification(userId, devices); } /** * Begin a key verification. * * @param method - the verification method to use * @param userId - the user to verify keys with * @param deviceId - the device to verify * * @returns a verification object * @deprecated Use `requestVerification` instead. */ beginKeyVerification(method, userId, deviceId) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.beginKeyVerification(method, userId, deviceId); } /** * @deprecated Use {@link MatrixClient#secretStorage} and {@link SecretStorage.ServerSideSecretStorage#checkKey}. */ checkSecretStorageKey(key, info) { return this.secretStorage.checkKey(key, info); } /** * Set the global override for whether the client should ever send encrypted * messages to unverified devices. This provides the default for rooms which * do not specify a value. * * @param value - whether to blacklist all unverified devices by default * * @deprecated Prefer direct access to {@link CryptoApi.globalBlacklistUnverifiedDevices}: * * ```javascript * client.getCrypto().globalBlacklistUnverifiedDevices = value; * ``` */ setGlobalBlacklistUnverifiedDevices(value) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } this.cryptoBackend.globalBlacklistUnverifiedDevices = value; return value; } /** * @returns whether to blacklist all unverified devices by default * * @deprecated Prefer direct access to {@link CryptoApi.globalBlacklistUnverifiedDevices}: * * ```javascript * value = client.getCrypto().globalBlacklistUnverifiedDevices; * ``` */ getGlobalBlacklistUnverifiedDevices() { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.globalBlacklistUnverifiedDevices; } /** * Set whether sendMessage in a room with unknown and unverified devices * should throw an error and not send them message. This has 'Global' for * symmetry with setGlobalBlacklistUnverifiedDevices but there is currently * no room-level equivalent for this setting. * * This API is currently UNSTABLE and may change or be removed without notice. * * @param value - whether error on unknown devices * * @deprecated Prefer direct access to {@link CryptoApi.globalBlacklistUnverifiedDevices}: * * ```ts * client.getCrypto().globalBlacklistUnverifiedDevices = value; * ``` */ setGlobalErrorOnUnknownDevices(value) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } this.cryptoBackend.globalErrorOnUnknownDevices = value; } /** * @returns whether to error on unknown devices * * This API is currently UNSTABLE and may change or be removed without notice. */ getGlobalErrorOnUnknownDevices() { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.globalErrorOnUnknownDevices; } /** * Get the ID of one of the user's cross-signing keys * * @param type - The type of key to get the ID of. One of * "master", "self_signing", or "user_signing". Defaults to "master". * * @returns the key ID * @deprecated prefer {@link Crypto.CryptoApi#getCrossSigningKeyId} */ getCrossSigningId(type = _api.CrossSigningKey.Master) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.getCrossSigningId(type); } /** * Get the cross signing information for a given user. * * The cross-signing API is currently UNSTABLE and may change without notice. * * @param userId - the user ID to get the cross-signing info for. * * @returns the cross signing information for the user. */ getStoredCrossSigningForUser(userId) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.getStoredCrossSigningForUser(userId); } /** * Check whether a given user is trusted. * * The cross-signing API is currently UNSTABLE and may change without notice. * * @param userId - The ID of the user to check. */ checkUserTrust(userId) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.checkUserTrust(userId); } /** * Check whether a given device is trusted. * * The cross-signing API is currently UNSTABLE and may change without notice. * * @param userId - The ID of the user whose devices is to be checked. * @param deviceId - The ID of the device to check * * @deprecated Use {@link Crypto.CryptoApi.getDeviceVerificationStatus | `CryptoApi.getDeviceVerificationStatus`} */ checkDeviceTrust(userId, deviceId) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.checkDeviceTrust(userId, deviceId); } /** * Check whether one of our own devices is cross-signed by our * user's stored keys, regardless of whether we trust those keys yet. * * @param deviceId - The ID of the device to check * * @returns true if the device is cross-signed */ checkIfOwnDeviceCrossSigned(deviceId) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.checkIfOwnDeviceCrossSigned(deviceId); } /** * Check the copy of our cross-signing key that we have in the device list and * see if we can get the private key. If so, mark it as trusted. * @param opts - ICheckOwnCrossSigningTrustOpts object */ checkOwnCrossSigningTrust(opts) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.checkOwnCrossSigningTrust(opts); } /** * Checks that a given cross-signing private key matches a given public key. * This can be used by the getCrossSigningKey callback to verify that the * private key it is about to supply is the one that was requested. * @param privateKey - The private key * @param expectedPublicKey - The public key * @returns true if the key matches, otherwise false */ checkCrossSigningPrivateKey(privateKey, expectedPublicKey) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.checkCrossSigningPrivateKey(privateKey, expectedPublicKey); } // deprecated: use requestVerification instead legacyDeviceVerification(userId, deviceId, method) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.legacyDeviceVerification(userId, deviceId, method); } /** * Perform any background tasks that can be done before a message is ready to * send, in order to speed up sending of the message. * @param room - the room the event is in * * @deprecated Prefer {@link CryptoApi.prepareToEncrypt | `CryptoApi.prepareToEncrypt`}: * * ```javascript * client.getCrypto().prepareToEncrypt(room); * ``` */ prepareToEncrypt(room) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } this.cryptoBackend.prepareToEncrypt(room); } /** * Checks if the user has previously published cross-signing keys * * This means downloading the devicelist for the user and checking if the list includes * the cross-signing pseudo-device. * * @deprecated Prefer {@link CryptoApi.userHasCrossSigningKeys | `CryptoApi.userHasCrossSigningKeys`}: * * ```javascript * result = client.getCrypto().userHasCrossSigningKeys(); * ``` */ userHasCrossSigningKeys() { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.userHasCrossSigningKeys(); } /** * Checks whether cross signing: * - is enabled on this account and trusted by this device * - has private keys either cached locally or stored in secret storage * * If this function returns false, bootstrapCrossSigning() can be used * to fix things such that it returns true. That is to say, after * bootstrapCrossSigning() completes successfully, this function should * return true. * @returns True if cross-signing is ready to be used on this device * @deprecated Prefer {@link CryptoApi.isCrossSigningReady | `CryptoApi.isCrossSigningReady`}: */ isCrossSigningReady() { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.isCrossSigningReady(); } /** * Bootstrap cross-signing by creating keys if needed. If everything is already * set up, then no changes are made, so this is safe to run to ensure * cross-signing is ready for use. * * This function: * - creates new cross-signing keys if they are not found locally cached nor in * secret storage (if it has been set up) * * @deprecated Prefer {@link CryptoApi.bootstrapCrossSigning | `CryptoApi.bootstrapCrossSigning`}. */ bootstrapCrossSigning(opts) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.bootstrapCrossSigning(opts); } /** * Whether to trust a others users signatures of their devices. * If false, devices will only be considered 'verified' if we have * verified that device individually (effectively disabling cross-signing). * * Default: true * * @returns True if trusting cross-signed devices * * @deprecated Prefer {@link CryptoApi.getTrustCrossSignedDevices | `CryptoApi.getTrustCrossSignedDevices`}. */ getCryptoTrustCrossSignedDevices() { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.getTrustCrossSignedDevices(); } /** * See getCryptoTrustCrossSignedDevices * * @param val - True to trust cross-signed devices * * @deprecated Prefer {@link CryptoApi.setTrustCrossSignedDevices | `CryptoApi.setTrustCrossSignedDevices`}. */ setCryptoTrustCrossSignedDevices(val) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } this.cryptoBackend.setTrustCrossSignedDevices(val); } /** * Counts the number of end to end session keys that are waiting to be backed up * @returns Promise which resolves to the number of sessions requiring backup */ countSessionsNeedingBackup() { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.countSessionsNeedingBackup(); } /** * Get information about the encryption of an event * * @param event - event to be checked * @returns The event information. */ getEventEncryptionInfo(event) { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.getEventEncryptionInfo(event); } /** * Create a recovery key from a user-supplied passphrase. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param password - Passphrase string that can be entered by the user * when restoring the backup as an alternative to entering the recovery key. * Optional. * @returns Object with public key metadata, encoded private * recovery key which should be disposed of after displaying to the user, * and raw private key to avoid round tripping if needed. */ createRecoveryKeyFromPassphrase(password) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.createRecoveryKeyFromPassphrase(password); } /** * Checks whether secret storage: * - is enabled on this account * - is storing cross-signing private keys * - is storing session backup key (if enabled) * * If this function returns false, bootstrapSecretStorage() can be used * to fix things such that it returns true. That is to say, after * bootstrapSecretStorage() completes successfully, this function should * return true. * * @returns True if secret storage is ready to be used on this device * @deprecated Prefer {@link CryptoApi.isSecretStorageReady | `CryptoApi.isSecretStorageReady`}: */ isSecretStorageReady() { if (!this.cryptoBackend) { throw new Error("End-to-end encryption disabled"); } return this.cryptoBackend.isSecretStorageReady(); } /** * Bootstrap Secure Secret Storage if needed by creating a default key. If everything is * already set up, then no changes are made, so this is safe to run to ensure secret * storage is ready for use. * * This function * - creates a new Secure Secret Storage key if no default key exists * - if a key backup exists, it is migrated to store the key in the Secret * Storage * - creates a backup if none exists, and one is requested * - migrates Secure Secret Storage to use the latest algorithm, if an outdated * algorithm is found * */ bootstrapSecretStorage(opts) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.bootstrapSecretStorage(opts); } /** * Add a key for encrypting secrets. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param algorithm - the algorithm used by the key * @param opts - the options for the algorithm. The properties used * depend on the algorithm given. * @param keyName - the name of the key. If not given, a random name will be generated. * * @returns An object with: * keyId: the ID of the key * keyInfo: details about the key (iv, mac, passphrase) * * @deprecated Use {@link MatrixClient#secretStorage} and {@link SecretStorage.ServerSideSecretStorage#addKey}. */ addSecretStorageKey(algorithm, opts, keyName) { return this.secretStorage.addKey(algorithm, opts, keyName); } /** * Check whether we have a key with a given ID. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param keyId - The ID of the key to check * for. Defaults to the default key ID if not provided. * @returns Whether we have the key. * * @deprecated Use {@link MatrixClient#secretStorage} and {@link SecretStorage.ServerSideSecretStorage#hasKey}. */ hasSecretStorageKey(keyId) { return this.secretStorage.hasKey(keyId); } /** * Store an encrypted secret on the server. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param name - The name of the secret * @param secret - The secret contents. * @param keys - The IDs of the keys to use to encrypt the secret or null/undefined * to use the default (will throw if no default key is set). * * @deprecated Use {@link MatrixClient#secretStorage} and {@link SecretStorage.ServerSideSecretStorage#store}. */ storeSecret(name, secret, keys) { return this.secretStorage.store(name, secret, keys); } /** * Get a secret from storage. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param name - the name of the secret * * @returns the contents of the secret * * @deprecated Use {@link MatrixClient#secretStorage} and {@link SecretStorage.ServerSideSecretStorage#get}. */ getSecret(name) { return this.secretStorage.get(name); } /** * Check if a secret is stored on the server. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param name - the name of the secret * @returns map of key name to key info the secret is encrypted * with, or null if it is not present or not encrypted with a trusted * key * * @deprecated Use {@link MatrixClient#secretStorage} and {@link SecretStorage.ServerSideSecretStorage#isStored}. */ isSecretStored(name) { return this.secretStorage.isStored(name); } /** * Request a secret from another device. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param name - the name of the secret to request * @param devices - the devices to request the secret from * * @returns the secret request object */ requestSecret(name, devices) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.requestSecret(name, devices); } /** * Get the current default key ID for encrypting secrets. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @returns The default key ID or null if no default key ID is set * * @deprecated Use {@link MatrixClient#secretStorage} and {@link SecretStorage.ServerSideSecretStorage#getDefaultKeyId}. */ getDefaultSecretStorageKeyId() { return this.secretStorage.getDefaultKeyId(); } /** * Set the current default key ID for encrypting secrets. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param keyId - The new default key ID * * @deprecated Use {@link MatrixClient#secretStorage} and {@link SecretStorage.ServerSideSecretStorage#setDefaultKeyId}. */ setDefaultSecretStorageKeyId(keyId) { return this.secretStorage.setDefaultKeyId(keyId); } /** * Checks that a given secret storage private key matches a given public key. * This can be used by the getSecretStorageKey callback to verify that the * private key it is about to supply is the one that was requested. * * The Secure Secret Storage API is currently UNSTABLE and may change without notice. * * @param privateKey - The private key * @param expectedPublicKey - The public key * @returns true if the key matches, otherwise false * * @deprecated The use of asymmetric keys for SSSS is deprecated. * Use {@link SecretStorage.ServerSideSecretStorage#checkKey} for symmetric keys. */ checkSecretStoragePrivateKey(privateKey, expectedPublicKey) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.checkSecretStoragePrivateKey(privateKey, expectedPublicKey); } /** * Get e2e information on the device that sent an event * * @param event - event to be checked */ async getEventSenderDeviceInfo(event) { if (!this.crypto) { return null; } return this.crypto.getEventSenderDeviceInfo(event); } /** * Check if the sender of an event is verified * * @param event - event to be checked * * @returns true if the sender of this event has been verified using * {@link MatrixClient#setDeviceVerified}. */ async isEventSenderVerified(event) { const device = await this.getEventSenderDeviceInfo(event); if (!device) { return false; } return device.isVerified(); } /** * Get outgoing room key request for this event if there is one. * @param event - The event to check for * * @returns A room key request, or null if there is none */ getOutgoingRoomKeyRequest(event) { if (!this.crypto) { throw new Error("End-to-End encryption disabled"); } const wireContent = event.getWireContent(); const requestBody = { session_id: wireContent.session_id, sender_key: wireContent.sender_key, algorithm: wireContent.algorithm, room_id: event.getRoomId() }; if (!requestBody.session_id || !requestBody.sender_key || !requestBody.algorithm || !requestBody.room_id) { return Promise.resolve(null); } return this.crypto.cryptoStore.getOutgoingRoomKeyRequest(requestBody); } /** * Cancel a room key request for this event if one is ongoing and resend the * request. * @param event - event of which to cancel and resend the room * key request. * @returns A promise that will resolve when the key request is queued */ cancelAndResendEventRoomKeyRequest(event) { if (!this.crypto) { throw new Error("End-to-End encryption disabled"); } return event.cancelAndResendKeyRequest(this.crypto, this.getUserId()); } /** * Enable end-to-end encryption for a room. This does not modify room state. * Any messages sent before the returned promise resolves will be sent unencrypted. * @param roomId - The room ID to enable encryption in. * @param config - The encryption config for the room. * @returns A promise that will resolve when encryption is set up. */ setRoomEncryption(roomId, config) { if (!this.crypto) { throw new Error("End-to-End encryption disabled"); } return this.crypto.setRoomEncryption(roomId, config); } /** * Whether encryption is enabled for a room. * @param roomId - the room id to query. * @returns whether encryption is enabled. */ isRoomEncrypted(roomId) { const room = this.getRoom(roomId); if (!room) { // we don't know about this room, so can't determine if it should be // encrypted. Let's assume not. return false; } // if there is an 'm.room.encryption' event in this room, it should be // encrypted (independently of whether we actually support encryption) const ev = room.currentState.getStateEvents(_event2.EventType.RoomEncryption, ""); if (ev) { return true; } // we don't have an m.room.encrypted event, but that might be because // the server is hiding it from us. Check the store to see if it was // previously encrypted. return this.roomList.isRoomEncrypted(roomId); } /** * Encrypts and sends a given object via Olm to-device messages to a given * set of devices. * * @param userDeviceMap - mapping from userId to deviceInfo * * @param payload - fields to include in the encrypted payload * * @returns Promise which * resolves once the message has been encrypted and sent to the given * userDeviceMap, and returns the `{ contentMap, deviceInfoByDeviceId }` * of the successfully sent messages. */ encryptAndSendToDevices(userDeviceInfoArr, payload) { if (!this.crypto) { throw new Error("End-to-End encryption disabled"); } return this.crypto.encryptAndSendToDevices(userDeviceInfoArr, payload); } /** * Forces the current outbound group session to be discarded such * that another one will be created next time an event is sent. * * @param roomId - The ID of the room to discard the session for * * @deprecated Prefer {@link CryptoApi.forceDiscardSession | `CryptoApi.forceDiscardSession`}: * */ forceDiscardSession(roomId) { if (!this.cryptoBackend) { throw new Error("End-to-End encryption disabled"); } this.cryptoBackend.forceDiscardSession(roomId); } /** * Get a list containing all of the room keys * * This should be encrypted before returning it to the user. * * @returns a promise which resolves to a list of session export objects * * @deprecated Prefer {@link CryptoApi.exportRoomKeys | `CryptoApi.exportRoomKeys`}: * * ```javascript * sessionData = await client.getCrypto().exportRoomKeys(); * ``` */ exportRoomKeys() { if (!this.cryptoBackend) { return Promise.reject(new Error("End-to-end encryption disabled")); } return this.cryptoBackend.exportRoomKeys(); } /** * Import a list of room keys previously exported by exportRoomKeys * * @param keys - a list of session export objects * * @returns a promise which resolves when the keys have been imported */ importRoomKeys(keys, opts) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.importRoomKeys(keys, opts); } /** * Force a re-check of the local key backup status against * what's on the server. * * @returns Object with backup info (as returned by * getKeyBackupVersion) in backupInfo and * trust information (as returned by isKeyBackupTrusted) * in trustInfo. */ checkKeyBackup() { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.backupManager.checkKeyBackup(); } /** * Get information about the current key backup. * @returns Information object from API or null */ async getKeyBackupVersion() { let res; try { res = await this.http.authedRequest(_httpApi.Method.Get, "/room_keys/version", undefined, undefined, { prefix: _httpApi.ClientPrefix.V3 }); } catch (e) { if (e.errcode === "M_NOT_FOUND") { return null; } else { throw e; } } _backup.BackupManager.checkBackupVersion(res); return res; } /** * @param info - key backup info dict from getKeyBackupVersion() */ isKeyBackupTrusted(info) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.backupManager.isKeyBackupTrusted(info); } /** * @returns true if the client is configured to back up keys to * the server, otherwise false. If we haven't completed a successful check * of key backup status yet, returns null. */ getKeyBackupEnabled() { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.backupManager.getKeyBackupEnabled(); } /** * Enable backing up of keys, using data previously returned from * getKeyBackupVersion. * * @param info - Backup information object as returned by getKeyBackupVersion * @returns Promise which resolves when complete. */ enableKeyBackup(info) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.backupManager.enableKeyBackup(info); } /** * Disable backing up of keys. */ disableKeyBackup() { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } this.crypto.backupManager.disableKeyBackup(); } /** * Set up the data required to create a new backup version. The backup version * will not be created and enabled until createKeyBackupVersion is called. * * @param password - Passphrase string that can be entered by the user * when restoring the backup as an alternative to entering the recovery key. * Optional. * * @returns Object that can be passed to createKeyBackupVersion and * additionally has a 'recovery_key' member with the user-facing recovery key string. */ async prepareKeyBackupVersion(password, opts = { secureSecretStorage: false }) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } // eslint-disable-next-line camelcase const { algorithm, auth_data, recovery_key, privateKey } = await this.crypto.backupManager.prepareKeyBackupVersion(password); if (opts.secureSecretStorage) { await this.secretStorage.store("m.megolm_backup.v1", (0, olmlib.encodeBase64)(privateKey)); _logger.logger.info("Key backup private key stored in secret storage"); } return { algorithm, /* eslint-disable camelcase */ auth_data, recovery_key /* eslint-enable camelcase */ }; } /** * Check whether the key backup private key is stored in secret storage. * @returns map of key name to key info the secret is * encrypted with, or null if it is not present or not encrypted with a * trusted key */ isKeyBackupKeyStored() { return Promise.resolve(this.secretStorage.isStored("m.megolm_backup.v1")); } /** * Create a new key backup version and enable it, using the information return * from prepareKeyBackupVersion. * * @param info - Info object from prepareKeyBackupVersion * @returns Object with 'version' param indicating the version created */ async createKeyBackupVersion(info) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } await this.crypto.backupManager.createKeyBackupVersion(info); const data = { algorithm: info.algorithm, auth_data: info.auth_data }; // Sign the backup auth data with the device key for backwards compat with // older devices with cross-signing. This can probably go away very soon in // favour of just signing with the cross-singing master key. // XXX: Private member access await this.crypto.signObject(data.auth_data); if (this.cryptoCallbacks.getCrossSigningKey && // XXX: Private member access this.crypto.crossSigningInfo.getId()) { // now also sign the auth data with the cross-signing master key // we check for the callback explicitly here because we still want to be able // to create an un-cross-signed key backup if there is a cross-signing key but // no callback supplied. // XXX: Private member access await this.crypto.crossSigningInfo.signObject(data.auth_data, "master"); } const res = await this.http.authedRequest(_httpApi.Method.Post, "/room_keys/version", undefined, data, { prefix: _httpApi.ClientPrefix.V3 }); // We could assume everything's okay and enable directly, but this ensures // we run the same signature verification that will be used for future // sessions. await this.checkKeyBackup(); if (!this.getKeyBackupEnabled()) { _logger.logger.error("Key backup not usable even though we just created it"); } return res; } async deleteKeyBackupVersion(version) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } // If we're currently backing up to this backup... stop. // (We start using it automatically in createKeyBackupVersion // so this is symmetrical). if (this.crypto.backupManager.version) { this.crypto.backupManager.disableKeyBackup(); } const path = utils.encodeUri("/room_keys/version/$version", { $version: version }); await this.http.authedRequest(_httpApi.Method.Delete, path, undefined, undefined, { prefix: _httpApi.ClientPrefix.V3 }); } makeKeyBackupPath(roomId, sessionId, version) { let path; if (sessionId !== undefined) { path = utils.encodeUri("/room_keys/keys/$roomId/$sessionId", { $roomId: roomId, $sessionId: sessionId }); } else if (roomId !== undefined) { path = utils.encodeUri("/room_keys/keys/$roomId", { $roomId: roomId }); } else { path = "/room_keys/keys"; } const queryData = version === undefined ? undefined : { version }; return { path, queryData }; } /** * Back up session keys to the homeserver. * @param roomId - ID of the room that the keys are for Optional. * @param sessionId - ID of the session that the keys are for Optional. * @param version - backup version Optional. * @param data - Object keys to send * @returns a promise that will resolve when the keys * are uploaded */ async sendKeyBackup(roomId, sessionId, version, data) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } const path = this.makeKeyBackupPath(roomId, sessionId, version); await this.http.authedRequest(_httpApi.Method.Put, path.path, path.queryData, data, { prefix: _httpApi.ClientPrefix.V3 }); } /** * Marks all group sessions as needing to be backed up and schedules them to * upload in the background as soon as possible. */ async scheduleAllGroupSessionsForBackup() { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } await this.crypto.backupManager.scheduleAllGroupSessionsForBackup(); } /** * Marks all group sessions as needing to be backed up without scheduling * them to upload in the background. * @returns Promise which resolves to the number of sessions requiring a backup. */ flagAllGroupSessionsForBackup() { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } return this.crypto.backupManager.flagAllGroupSessionsForBackup(); } isValidRecoveryKey(recoveryKey) { try { (0, _recoverykey.decodeRecoveryKey)(recoveryKey); return true; } catch (e) { return false; } } /** * Get the raw key for a key backup from the password * Used when migrating key backups into SSSS * * The cross-signing API is currently UNSTABLE and may change without notice. * * @param password - Passphrase * @param backupInfo - Backup metadata from `checkKeyBackup` * @returns key backup key */ keyBackupKeyFromPassword(password, backupInfo) { return (0, _key_passphrase.keyFromAuthData)(backupInfo.auth_data, password); } /** * Get the raw key for a key backup from the recovery key * Used when migrating key backups into SSSS * * The cross-signing API is currently UNSTABLE and may change without notice. * * @param recoveryKey - The recovery key * @returns key backup key */ keyBackupKeyFromRecoveryKey(recoveryKey) { return (0, _recoverykey.decodeRecoveryKey)(recoveryKey); } /** * Restore from an existing key backup via a passphrase. * * @param password - Passphrase * @param targetRoomId - Room ID to target a specific room. * Restores all rooms if omitted. * @param targetSessionId - Session ID to target a specific session. * Restores all sessions if omitted. * @param backupInfo - Backup metadata from `checkKeyBackup` * @param opts - Optional params such as callbacks * @returns Status of restoration with `total` and `imported` * key counts. */ async restoreKeyBackupWithPassword(password, targetRoomId, targetSessionId, backupInfo, opts) { const privKey = await (0, _key_passphrase.keyFromAuthData)(backupInfo.auth_data, password); return this.restoreKeyBackup(privKey, targetRoomId, targetSessionId, backupInfo, opts); } /** * Restore from an existing key backup via a private key stored in secret * storage. * * @param backupInfo - Backup metadata from `checkKeyBackup` * @param targetRoomId - Room ID to target a specific room. * Restores all rooms if omitted. * @param targetSessionId - Session ID to target a specific session. * Restores all sessions if omitted. * @param opts - Optional params such as callbacks * @returns Status of restoration with `total` and `imported` * key counts. */ async restoreKeyBackupWithSecretStorage(backupInfo, targetRoomId, targetSessionId, opts) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } const storedKey = await this.secretStorage.get("m.megolm_backup.v1"); // ensure that the key is in the right format. If not, fix the key and // store the fixed version const fixedKey = (0, _crypto.fixBackupKey)(storedKey); if (fixedKey) { const keys = await this.secretStorage.getKey(); await this.secretStorage.store("m.megolm_backup.v1", fixedKey, [keys[0]]); } const privKey = (0, olmlib.decodeBase64)(fixedKey || storedKey); return this.restoreKeyBackup(privKey, targetRoomId, targetSessionId, backupInfo, opts); } /** * Restore from an existing key backup via an encoded recovery key. * * @param recoveryKey - Encoded recovery key * @param targetRoomId - Room ID to target a specific room. * Restores all rooms if omitted. * @param targetSessionId - Session ID to target a specific session. * Restores all sessions if omitted. * @param backupInfo - Backup metadata from `checkKeyBackup` * @param opts - Optional params such as callbacks * @returns Status of restoration with `total` and `imported` * key counts. */ restoreKeyBackupWithRecoveryKey(recoveryKey, targetRoomId, targetSessionId, backupInfo, opts) { const privKey = (0, _recoverykey.decodeRecoveryKey)(recoveryKey); return this.restoreKeyBackup(privKey, targetRoomId, targetSessionId, backupInfo, opts); } async restoreKeyBackupWithCache(targetRoomId, targetSessionId, backupInfo, opts) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } const privKey = await this.crypto.getSessionBackupPrivateKey(); if (!privKey) { throw new Error("Couldn't get key"); } return this.restoreKeyBackup(privKey, targetRoomId, targetSessionId, backupInfo, opts); } async restoreKeyBackup(privKey, targetRoomId, targetSessionId, backupInfo, opts) { const cacheCompleteCallback = opts?.cacheCompleteCallback; const progressCallback = opts?.progressCallback; if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } let totalKeyCount = 0; let keys = []; const path = this.makeKeyBackupPath(targetRoomId, targetSessionId, backupInfo.version); const algorithm = await _backup.BackupManager.makeAlgorithm(backupInfo, async () => { return privKey; }); const untrusted = algorithm.untrusted; try { // If the pubkey computed from the private data we've been given // doesn't match the one in the auth_data, the user has entered // a different recovery key / the wrong passphrase. if (!(await algorithm.keyMatches(privKey))) { return Promise.reject(new _httpApi.MatrixError({ errcode: MatrixClient.RESTORE_BACKUP_ERROR_BAD_KEY })); } // Cache the key, if possible. // This is async. this.crypto.storeSessionBackupPrivateKey(privKey).catch(e => { _logger.logger.warn("Error caching session backup key:", e); }).then(cacheCompleteCallback); if (progressCallback) { progressCallback({ stage: "fetch" }); } const res = await this.http.authedRequest(_httpApi.Method.Get, path.path, path.queryData, undefined, { prefix: _httpApi.ClientPrefix.V3 }); if (res.rooms) { const rooms = res.rooms; for (const [roomId, roomData] of Object.entries(rooms)) { if (!roomData.sessions) continue; totalKeyCount += Object.keys(roomData.sessions).length; const roomKeys = await algorithm.decryptSessions(roomData.sessions); for (const k of roomKeys) { k.room_id = roomId; keys.push(k); } } } else if (res.sessions) { const sessions = res.sessions; totalKeyCount = Object.keys(sessions).length; keys = await algorithm.decryptSessions(sessions); for (const k of keys) { k.room_id = targetRoomId; } } else { totalKeyCount = 1; try { const [key] = await algorithm.decryptSessions({ [targetSessionId]: res }); key.room_id = targetRoomId; key.session_id = targetSessionId; keys.push(key); } catch (e) { _logger.logger.log("Failed to decrypt megolm session from backup", e); } } } finally { algorithm.free(); } await this.importRoomKeys(keys, { progressCallback, untrusted, source: "backup" }); await this.checkKeyBackup(); return { total: totalKeyCount, imported: keys.length }; } async deleteKeysFromBackup(roomId, sessionId, version) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } const path = this.makeKeyBackupPath(roomId, sessionId, version); await this.http.authedRequest(_httpApi.Method.Delete, path.path, path.queryData, undefined, { prefix: _httpApi.ClientPrefix.V3 }); } /** * Share shared-history decryption keys with the given users. * * @param roomId - the room for which keys should be shared. * @param userIds - a list of users to share with. The keys will be sent to * all of the user's current devices. */ async sendSharedHistoryKeys(roomId, userIds) { if (!this.crypto) { throw new Error("End-to-end encryption disabled"); } const roomEncryption = this.roomList.getRoomEncryption(roomId); if (!roomEncryption) { // unknown room, or unencrypted room _logger.logger.error("Unknown room. Not sharing decryption keys"); return; } const deviceInfos = await this.crypto.downloadKeys(userIds); const devicesByUser = new Map(); for (const [userId, devices] of deviceInfos) { devicesByUser.set(userId, Array.from(devices.values())); } // XXX: Private member access const alg = this.crypto.getRoomDecryptor(roomId, roomEncryption.algorithm); if (alg.sendSharedHistoryInboundSessions) { await alg.sendSharedHistoryInboundSessions(devicesByUser); } else { _logger.logger.warn("Algorithm does not support sharing previous keys", roomEncryption.algorithm); } } /** * Get the config for the media repository. * @returns Promise which resolves with an object containing the config. */ getMediaConfig() { return this.http.authedRequest(_httpApi.Method.Get, "/config", undefined, undefined, { prefix: _httpApi.MediaPrefix.R0 }); } /** * Get the room for the given room ID. * This function will return a valid room for any room for which a Room event * has been emitted. Note in particular that other events, eg. RoomState.members * will be emitted for a room before this function will return the given room. * @param roomId - The room ID * @returns The Room or null if it doesn't exist or there is no data store. */ getRoom(roomId) { if (!roomId) { return null; } return this.store.getRoom(roomId); } /** * Retrieve all known rooms. * @returns A list of rooms, or an empty list if there is no data store. */ getRooms() { return this.store.getRooms(); } /** * Retrieve all rooms that should be displayed to the user * This is essentially getRooms() with some rooms filtered out, eg. old versions * of rooms that have been replaced or (in future) other rooms that have been * marked at the protocol level as not to be displayed to the user. * * @param msc3946ProcessDynamicPredecessor - if true, look for an * m.room.predecessor state event and * use it if found (MSC3946). * @returns A list of rooms, or an empty list if there is no data store. */ getVisibleRooms(msc3946ProcessDynamicPredecessor = false) { const allRooms = this.store.getRooms(); const replacedRooms = new Set(); for (const r of allRooms) { const predecessor = r.findPredecessor(msc3946ProcessDynamicPredecessor)?.roomId; if (predecessor) { replacedRooms.add(predecessor); } } return allRooms.filter(r => { const tombstone = r.currentState.getStateEvents(_event2.EventType.RoomTombstone, ""); if (tombstone && replacedRooms.has(r.roomId)) { return false; } return true; }); } /** * Retrieve a user. * @param userId - The user ID to retrieve. * @returns A user or null if there is no data store or the user does * not exist. */ getUser(userId) { return this.store.getUser(userId); } /** * Retrieve all known users. * @returns A list of users, or an empty list if there is no data store. */ getUsers() { return this.store.getUsers(); } /** * Set account data event for the current user. * It will retry the request up to 5 times. * @param eventType - The event type * @param content - the contents object for the event * @returns Promise which resolves: an empty object * @returns Rejects: with an error response. */ setAccountData(eventType, content) { const path = utils.encodeUri("/user/$userId/account_data/$type", { $userId: this.credentials.userId, $type: eventType }); return (0, _httpApi.retryNetworkOperation)(5, () => { return this.http.authedRequest(_httpApi.Method.Put, path, undefined, content); }); } /** * Get account data event of given type for the current user. * @param eventType - The event type * @returns The contents of the given account data event */ getAccountData(eventType) { return this.store.getAccountData(eventType); } /** * Get account data event of given type for the current user. This variant * gets account data directly from the homeserver if the local store is not * ready, which can be useful very early in startup before the initial sync. * @param eventType - The event type * @returns Promise which resolves: The contents of the given account data event. * @returns Rejects: with an error response. */ async getAccountDataFromServer(eventType) { if (this.isInitialSyncComplete()) { const event = this.store.getAccountData(eventType); if (!event) { return null; } // The network version below returns just the content, so this branch // does the same to match. return event.getContent(); } const path = utils.encodeUri("/user/$userId/account_data/$type", { $userId: this.credentials.userId, $type: eventType }); try { return await this.http.authedRequest(_httpApi.Method.Get, path); } catch (e) { if (e.data?.errcode === "M_NOT_FOUND") { return null; } throw e; } } async deleteAccountData(eventType) { const msc3391DeleteAccountDataServerSupport = this.canSupport.get(_feature.Feature.AccountDataDeletion); // if deletion is not supported overwrite with empty content if (msc3391DeleteAccountDataServerSupport === _feature.ServerSupport.Unsupported) { await this.setAccountData(eventType, {}); return; } const path = utils.encodeUri("/user/$userId/account_data/$type", { $userId: this.getSafeUserId(), $type: eventType }); const options = msc3391DeleteAccountDataServerSupport === _feature.ServerSupport.Unstable ? { prefix: "/_matrix/client/unstable/org.matrix.msc3391" } : undefined; return await this.http.authedRequest(_httpApi.Method.Delete, path, undefined, undefined, options); } /** * Gets the users that are ignored by this client * @returns The array of users that are ignored (empty if none) */ getIgnoredUsers() { const event = this.getAccountData("m.ignored_user_list"); if (!event || !event.getContent() || !event.getContent()["ignored_users"]) return []; return Object.keys(event.getContent()["ignored_users"]); } /** * Sets the users that the current user should ignore. * @param userIds - the user IDs to ignore * @returns Promise which resolves: an empty object * @returns Rejects: with an error response. */ setIgnoredUsers(userIds) { const content = { ignored_users: {} }; userIds.forEach(u => { content.ignored_users[u] = {}; }); return this.setAccountData("m.ignored_user_list", content); } /** * Gets whether or not a specific user is being ignored by this client. * @param userId - the user ID to check * @returns true if the user is ignored, false otherwise */ isUserIgnored(userId) { return this.getIgnoredUsers().includes(userId); } /** * Join a room. If you have already joined the room, this will no-op. * @param roomIdOrAlias - The room ID or room alias to join. * @param opts - Options when joining the room. * @returns Promise which resolves: Room object. * @returns Rejects: with an error response. */ async joinRoom(roomIdOrAlias, opts = {}) { if (opts.syncRoom === undefined) { opts.syncRoom = true; } const room = this.getRoom(roomIdOrAlias); if (room?.hasMembershipState(this.credentials.userId, "join")) { return Promise.resolve(room); } let signPromise = Promise.resolve(); if (opts.inviteSignUrl) { const url = new URL(opts.inviteSignUrl); url.searchParams.set("mxid", this.credentials.userId); signPromise = this.http.requestOtherUrl(_httpApi.Method.Post, url); } const queryString = {}; if (opts.viaServers) { queryString["server_name"] = opts.viaServers; } const data = {}; const signedInviteObj = await signPromise; if (signedInviteObj) { data.third_party_signed = signedInviteObj; } const path = utils.encodeUri("/join/$roomid", { $roomid: roomIdOrAlias }); const res = await this.http.authedRequest(_httpApi.Method.Post, path, queryString, data); const roomId = res.room_id; const syncApi = new _sync.SyncApi(this, this.clientOpts, this.buildSyncApiOptions()); const syncRoom = syncApi.createRoom(roomId); if (opts.syncRoom) { // v2 will do this for us // return syncApi.syncRoom(room); } return syncRoom; } /** * Resend an event. Will also retry any to-device messages waiting to be sent. * @param event - The event to resend. * @param room - Optional. The room the event is in. Will update the * timeline entry if provided. * @returns Promise which resolves: to an ISendEventResponse object * @returns Rejects: with an error response. */ resendEvent(event, room) { // also kick the to-device queue to retry this.toDeviceMessageQueue.sendQueue(); this.updatePendingEventStatus(room, event, _event.EventStatus.SENDING); return this.encryptAndSendEvent(room, event); } /** * Cancel a queued or unsent event. * * @param event - Event to cancel * @throws Error if the event is not in QUEUED, NOT_SENT or ENCRYPTING state */ cancelPendingEvent(event) { if (![_event.EventStatus.QUEUED, _event.EventStatus.NOT_SENT, _event.EventStatus.ENCRYPTING].includes(event.status)) { throw new Error("cannot cancel an event with status " + event.status); } // if the event is currently being encrypted then if (event.status === _event.EventStatus.ENCRYPTING) { this.pendingEventEncryption.delete(event.getId()); } else if (this.scheduler && event.status === _event.EventStatus.QUEUED) { // tell the scheduler to forget about it, if it's queued this.scheduler.removeEventFromQueue(event); } // then tell the room about the change of state, which will remove it // from the room's list of pending events. const room = this.getRoom(event.getRoomId()); this.updatePendingEventStatus(room, event, _event.EventStatus.CANCELLED); } /** * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ setRoomName(roomId, name) { return this.sendStateEvent(roomId, _event2.EventType.RoomName, { name: name }); } /** * @param htmlTopic - Optional. * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ setRoomTopic(roomId, topic, htmlTopic) { const content = ContentHelpers.makeTopicContent(topic, htmlTopic); return this.sendStateEvent(roomId, _event2.EventType.RoomTopic, content); } /** * @returns Promise which resolves: to an object keyed by tagId with objects containing a numeric order field. * @returns Rejects: with an error response. */ getRoomTags(roomId) { const path = utils.encodeUri("/user/$userId/rooms/$roomId/tags", { $userId: this.credentials.userId, $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * @param tagName - name of room tag to be set * @param metadata - associated with that tag to be stored * @returns Promise which resolves: to an empty object * @returns Rejects: with an error response. */ setRoomTag(roomId, tagName, metadata = {}) { const path = utils.encodeUri("/user/$userId/rooms/$roomId/tags/$tag", { $userId: this.credentials.userId, $roomId: roomId, $tag: tagName }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, metadata); } /** * @param tagName - name of room tag to be removed * @returns Promise which resolves: to an empty object * @returns Rejects: with an error response. */ deleteRoomTag(roomId, tagName) { const path = utils.encodeUri("/user/$userId/rooms/$roomId/tags/$tag", { $userId: this.credentials.userId, $roomId: roomId, $tag: tagName }); return this.http.authedRequest(_httpApi.Method.Delete, path); } /** * @param eventType - event type to be set * @param content - event content * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ setRoomAccountData(roomId, eventType, content) { const path = utils.encodeUri("/user/$userId/rooms/$roomId/account_data/$type", { $userId: this.credentials.userId, $roomId: roomId, $type: eventType }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, content); } /** * Set a power level to one or multiple users. * @returns Promise which resolves: to an ISendEventResponse object * @returns Rejects: with an error response. */ setPowerLevel(roomId, userId, powerLevel, event) { let content = { users: {} }; if (event?.getType() === _event2.EventType.RoomPowerLevels) { // take a copy of the content to ensure we don't corrupt // existing client state with a failed power level change content = utils.deepCopy(event.getContent()); } const users = Array.isArray(userId) ? userId : [userId]; for (const user of users) { if (powerLevel == null) { delete content.users[user]; } else { content.users[user] = powerLevel; } } const path = utils.encodeUri("/rooms/$roomId/state/m.room.power_levels", { $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, content); } /** * Create an m.beacon_info event * @returns */ // eslint-disable-next-line @typescript-eslint/naming-convention async unstable_createLiveBeacon(roomId, beaconInfoContent) { return this.unstable_setLiveBeacon(roomId, beaconInfoContent); } /** * Upsert a live beacon event * using a specific m.beacon_info.* event variable type * @param roomId - string * @returns */ // eslint-disable-next-line @typescript-eslint/naming-convention async unstable_setLiveBeacon(roomId, beaconInfoContent) { return this.sendStateEvent(roomId, _beacon.M_BEACON_INFO.name, beaconInfoContent, this.getUserId()); } sendEvent(roomId, threadIdOrEventType, eventTypeOrContent, contentOrTxnId, txnIdOrVoid) { let threadId; let eventType; let content; let txnId; if (!threadIdOrEventType?.startsWith(EVENT_ID_PREFIX) && threadIdOrEventType !== null) { txnId = contentOrTxnId; content = eventTypeOrContent; eventType = threadIdOrEventType; threadId = null; } else { txnId = txnIdOrVoid; content = contentOrTxnId; eventType = eventTypeOrContent; threadId = threadIdOrEventType; } // If we expect that an event is part of a thread but is missing the relation // we need to add it manually, as well as the reply fallback if (threadId && !content["m.relates_to"]?.rel_type) { const isReply = !!content["m.relates_to"]?.["m.in_reply_to"]; content["m.relates_to"] = _objectSpread(_objectSpread({}, content["m.relates_to"]), {}, { rel_type: _thread.THREAD_RELATION_TYPE.name, event_id: threadId, // Set is_falling_back to true unless this is actually intended to be a reply is_falling_back: !isReply }); const thread = this.getRoom(roomId)?.getThread(threadId); if (thread && !isReply) { content["m.relates_to"]["m.in_reply_to"] = { event_id: thread.lastReply(ev => { return ev.isRelation(_thread.THREAD_RELATION_TYPE.name) && !ev.status; })?.getId() ?? threadId }; } } return this.sendCompleteEvent(roomId, threadId, { type: eventType, content }, txnId); } /** * @param eventObject - An object with the partial structure of an event, to which event_id, user_id, room_id and origin_server_ts will be added. * @param txnId - Optional. * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ sendCompleteEvent(roomId, threadId, eventObject, txnId) { if (!txnId) { txnId = this.makeTxnId(); } // We always construct a MatrixEvent when sending because the store and scheduler use them. // We'll extract the params back out if it turns out the client has no scheduler or store. const localEvent = new _event.MatrixEvent(Object.assign(eventObject, { event_id: "~" + roomId + ":" + txnId, user_id: this.credentials.userId, sender: this.credentials.userId, room_id: roomId, origin_server_ts: new Date().getTime() })); const room = this.getRoom(roomId); const thread = threadId ? room?.getThread(threadId) : undefined; if (thread) { localEvent.setThread(thread); } // set up re-emitter for this new event - this is normally the job of EventMapper but we don't use it here this.reEmitter.reEmit(localEvent, [_event.MatrixEventEvent.Replaced, _event.MatrixEventEvent.VisibilityChange]); room?.reEmitter.reEmit(localEvent, [_event.MatrixEventEvent.BeforeRedaction]); // if this is a relation or redaction of an event // that hasn't been sent yet (e.g. with a local id starting with a ~) // then listen for the remote echo of that event so that by the time // this event does get sent, we have the correct event_id const targetId = localEvent.getAssociatedId(); if (targetId?.startsWith("~")) { const target = room?.getPendingEvents().find(e => e.getId() === targetId); target?.once(_event.MatrixEventEvent.LocalEventIdReplaced, () => { localEvent.updateAssociatedId(target.getId()); }); } const type = localEvent.getType(); _logger.logger.log(`sendEvent of type ${type} in ${roomId} with txnId ${txnId}`); localEvent.setTxnId(txnId); localEvent.setStatus(_event.EventStatus.SENDING); // add this event immediately to the local store as 'sending'. room?.addPendingEvent(localEvent, txnId); // addPendingEvent can change the state to NOT_SENT if it believes // that there's other events that have failed. We won't bother to // try sending the event if the state has changed as such. if (localEvent.status === _event.EventStatus.NOT_SENT) { return Promise.reject(new Error("Event blocked by other events not yet sent")); } return this.encryptAndSendEvent(room, localEvent); } /** * encrypts the event if necessary; adds the event to the queue, or sends it; marks the event as sent/unsent * @returns returns a promise which resolves with the result of the send request */ encryptAndSendEvent(room, event) { let cancelled = false; // Add an extra Promise.resolve() to turn synchronous exceptions into promise rejections, // so that we can handle synchronous and asynchronous exceptions with the // same code path. return Promise.resolve().then(() => { const encryptionPromise = this.encryptEventIfNeeded(event, room ?? undefined); if (!encryptionPromise) return null; // doesn't need encryption this.pendingEventEncryption.set(event.getId(), encryptionPromise); this.updatePendingEventStatus(room, event, _event.EventStatus.ENCRYPTING); return encryptionPromise.then(() => { if (!this.pendingEventEncryption.has(event.getId())) { // cancelled via MatrixClient::cancelPendingEvent cancelled = true; return; } this.updatePendingEventStatus(room, event, _event.EventStatus.SENDING); }); }).then(() => { if (cancelled) return {}; let promise = null; if (this.scheduler) { // if this returns a promise then the scheduler has control now and will // resolve/reject when it is done. Internally, the scheduler will invoke // processFn which is set to this._sendEventHttpRequest so the same code // path is executed regardless. promise = this.scheduler.queueEvent(event); if (promise && this.scheduler.getQueueForEvent(event).length > 1) { // event is processed FIFO so if the length is 2 or more we know // this event is stuck behind an earlier event. this.updatePendingEventStatus(room, event, _event.EventStatus.QUEUED); } } if (!promise) { promise = this.sendEventHttpRequest(event); if (room) { promise = promise.then(res => { room.updatePendingEvent(event, _event.EventStatus.SENT, res["event_id"]); return res; }); } } return promise; }).catch(err => { _logger.logger.error("Error sending event", err.stack || err); try { // set the error on the event before we update the status: // updating the status emits the event, so the state should be // consistent at that point. event.error = err; this.updatePendingEventStatus(room, event, _event.EventStatus.NOT_SENT); } catch (e) { _logger.logger.error("Exception in error handler!", e.stack || err); } if (err instanceof _httpApi.MatrixError) { err.event = event; } throw err; }); } encryptEventIfNeeded(event, room) { if (event.isEncrypted()) { // this event has already been encrypted; this happens if the // encryption step succeeded, but the send step failed on the first // attempt. return null; } if (event.isRedaction()) { // Redactions do not support encryption in the spec at this time, // whilst it mostly worked in some clients, it wasn't compliant. return null; } if (!room || !this.isRoomEncrypted(event.getRoomId())) { return null; } if (!this.cryptoBackend && this.usingExternalCrypto) { // The client has opted to allow sending messages to encrypted // rooms even if the room is encrypted, and we haven't setup // crypto. This is useful for users of matrix-org/pantalaimon return null; } if (event.getType() === _event2.EventType.Reaction) { // For reactions, there is a very little gained by encrypting the entire // event, as relation data is already kept in the clear. Event // encryption for a reaction effectively only obscures the event type, // but the purpose is still obvious from the relation data, so nothing // is really gained. It also causes quite a few problems, such as: // * triggers notifications via default push rules // * prevents server-side bundling for reactions // The reaction key / content / emoji value does warrant encrypting, but // this will be handled separately by encrypting just this value. // See https://github.com/matrix-org/matrix-doc/pull/1849#pullrequestreview-248763642 return null; } if (!this.cryptoBackend) { throw new Error("This room is configured to use encryption, but your client does not support encryption."); } return this.cryptoBackend.encryptEvent(event, room); } /** * Returns the eventType that should be used taking encryption into account * for a given eventType. * @param roomId - the room for the events `eventType` relates to * @param eventType - the event type * @returns the event type taking encryption into account */ getEncryptedIfNeededEventType(roomId, eventType) { if (eventType === _event2.EventType.Reaction) return eventType; return this.isRoomEncrypted(roomId) ? _event2.EventType.RoomMessageEncrypted : eventType; } updatePendingEventStatus(room, event, newStatus) { if (room) { room.updatePendingEvent(event, newStatus); } else { event.setStatus(newStatus); } } sendEventHttpRequest(event) { let txnId = event.getTxnId(); if (!txnId) { txnId = this.makeTxnId(); event.setTxnId(txnId); } const pathParams = { $roomId: event.getRoomId(), $eventType: event.getWireType(), $stateKey: event.getStateKey(), $txnId: txnId }; let path; if (event.isState()) { let pathTemplate = "/rooms/$roomId/state/$eventType"; if (event.getStateKey() && event.getStateKey().length > 0) { pathTemplate = "/rooms/$roomId/state/$eventType/$stateKey"; } path = utils.encodeUri(pathTemplate, pathParams); } else if (event.isRedaction()) { const pathTemplate = `/rooms/$roomId/redact/$redactsEventId/$txnId`; path = utils.encodeUri(pathTemplate, _objectSpread({ $redactsEventId: event.event.redacts }, pathParams)); } else { path = utils.encodeUri("/rooms/$roomId/send/$eventType/$txnId", pathParams); } return this.http.authedRequest(_httpApi.Method.Put, path, undefined, event.getWireContent()).then(res => { _logger.logger.log(`Event sent to ${event.getRoomId()} with event id ${res.event_id}`); return res; }); } /** * @param txnId - transaction id. One will be made up if not supplied. * @param opts - Options to pass on, may contain `reason` and `with_relations` (MSC3912) * @returns Promise which resolves: TODO * @returns Rejects: with an error response. * @throws Error if called with `with_relations` (MSC3912) but the server does not support it. * Callers should check whether the server supports MSC3912 via `MatrixClient.canSupport`. */ redactEvent(roomId, threadId, eventId, txnId, opts) { if (!eventId?.startsWith(EVENT_ID_PREFIX)) { opts = txnId; txnId = eventId; eventId = threadId; threadId = null; } const reason = opts?.reason; if (opts?.with_relations && this.canSupport.get(_feature.Feature.RelationBasedRedactions) === _feature.ServerSupport.Unsupported) { throw new Error("Server does not support relation based redactions " + `roomId ${roomId} eventId ${eventId} txnId: ${txnId} threadId ${threadId}`); } const withRelations = opts?.with_relations ? { [this.canSupport.get(_feature.Feature.RelationBasedRedactions) === _feature.ServerSupport.Stable ? _event2.MSC3912_RELATION_BASED_REDACTIONS_PROP.stable : _event2.MSC3912_RELATION_BASED_REDACTIONS_PROP.unstable]: opts?.with_relations } : {}; return this.sendCompleteEvent(roomId, threadId, { type: _event2.EventType.RoomRedaction, content: _objectSpread(_objectSpread({}, withRelations), {}, { reason }), redacts: eventId }, txnId); } /** * @param txnId - Optional. * @returns Promise which resolves: to an ISendEventResponse object * @returns Rejects: with an error response. */ sendMessage(roomId, threadId, content, txnId) { if (typeof threadId !== "string" && threadId !== null) { txnId = content; content = threadId; threadId = null; } const eventType = _event2.EventType.RoomMessage; const sendContent = content; return this.sendEvent(roomId, threadId, eventType, sendContent, txnId); } /** * @param txnId - Optional. * @returns * @returns Rejects: with an error response. */ sendTextMessage(roomId, threadId, body, txnId) { if (!threadId?.startsWith(EVENT_ID_PREFIX) && threadId !== null) { txnId = body; body = threadId; threadId = null; } const content = ContentHelpers.makeTextMessage(body); return this.sendMessage(roomId, threadId, content, txnId); } /** * @param txnId - Optional. * @returns Promise which resolves: to a ISendEventResponse object * @returns Rejects: with an error response. */ sendNotice(roomId, threadId, body, txnId) { if (!threadId?.startsWith(EVENT_ID_PREFIX) && threadId !== null) { txnId = body; body = threadId; threadId = null; } const content = ContentHelpers.makeNotice(body); return this.sendMessage(roomId, threadId, content, txnId); } /** * @param txnId - Optional. * @returns Promise which resolves: to a ISendEventResponse object * @returns Rejects: with an error response. */ sendEmoteMessage(roomId, threadId, body, txnId) { if (!threadId?.startsWith(EVENT_ID_PREFIX) && threadId !== null) { txnId = body; body = threadId; threadId = null; } const content = ContentHelpers.makeEmoteMessage(body); return this.sendMessage(roomId, threadId, content, txnId); } /** * @returns Promise which resolves: to a ISendEventResponse object * @returns Rejects: with an error response. */ sendImageMessage(roomId, threadId, url, info, text = "Image") { if (!threadId?.startsWith(EVENT_ID_PREFIX) && threadId !== null) { text = info || "Image"; info = url; url = threadId; threadId = null; } const content = { msgtype: _event2.MsgType.Image, url: url, info: info, body: text }; return this.sendMessage(roomId, threadId, content); } /** * @returns Promise which resolves: to a ISendEventResponse object * @returns Rejects: with an error response. */ sendStickerMessage(roomId, threadId, url, info, text = "Sticker") { if (!threadId?.startsWith(EVENT_ID_PREFIX) && threadId !== null) { text = info || "Sticker"; info = url; url = threadId; threadId = null; } const content = { url: url, info: info, body: text }; return this.sendEvent(roomId, threadId, _event2.EventType.Sticker, content); } /** * @returns Promise which resolves: to a ISendEventResponse object * @returns Rejects: with an error response. */ sendHtmlMessage(roomId, threadId, body, htmlBody) { if (!threadId?.startsWith(EVENT_ID_PREFIX) && threadId !== null) { htmlBody = body; body = threadId; threadId = null; } const content = ContentHelpers.makeHtmlMessage(body, htmlBody); return this.sendMessage(roomId, threadId, content); } /** * @returns Promise which resolves: to a ISendEventResponse object * @returns Rejects: with an error response. */ sendHtmlNotice(roomId, threadId, body, htmlBody) { if (!threadId?.startsWith(EVENT_ID_PREFIX) && threadId !== null) { htmlBody = body; body = threadId; threadId = null; } const content = ContentHelpers.makeHtmlNotice(body, htmlBody); return this.sendMessage(roomId, threadId, content); } /** * @returns Promise which resolves: to a ISendEventResponse object * @returns Rejects: with an error response. */ sendHtmlEmote(roomId, threadId, body, htmlBody) { if (!threadId?.startsWith(EVENT_ID_PREFIX) && threadId !== null) { htmlBody = body; body = threadId; threadId = null; } const content = ContentHelpers.makeHtmlEmote(body, htmlBody); return this.sendMessage(roomId, threadId, content); } /** * Send a receipt. * @param event - The event being acknowledged * @param receiptType - The kind of receipt e.g. "m.read". Other than * ReceiptType.Read are experimental! * @param body - Additional content to send alongside the receipt. * @param unthreaded - An unthreaded receipt will clear room+thread notifications * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ async sendReceipt(event, receiptType, body, unthreaded = false) { if (this.isGuest()) { return Promise.resolve({}); // guests cannot send receipts so don't bother. } const path = utils.encodeUri("/rooms/$roomId/receipt/$receiptType/$eventId", { $roomId: event.getRoomId(), $receiptType: receiptType, $eventId: event.getId() }); if (!unthreaded) { const isThread = !!event.threadRootId; body = _objectSpread(_objectSpread({}, body), {}, { thread_id: isThread ? event.threadRootId : _read_receipts.MAIN_ROOM_TIMELINE }); } const promise = this.http.authedRequest(_httpApi.Method.Post, path, undefined, body || {}); const room = this.getRoom(event.getRoomId()); if (room && this.credentials.userId) { room.addLocalEchoReceipt(this.credentials.userId, event, receiptType); } return promise; } /** * Send a read receipt. * @param event - The event that has been read. * @param receiptType - other than ReceiptType.Read are experimental! Optional. * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ async sendReadReceipt(event, receiptType = _read_receipts.ReceiptType.Read, unthreaded = false) { if (!event) return; const eventId = event.getId(); const room = this.getRoom(event.getRoomId()); if (room?.hasPendingEvent(eventId)) { throw new Error(`Cannot set read receipt to a pending event (${eventId})`); } return this.sendReceipt(event, receiptType, {}, unthreaded); } /** * Set a marker to indicate the point in a room before which the user has read every * event. This can be retrieved from room account data (the event type is `m.fully_read`) * and displayed as a horizontal line in the timeline that is visually distinct to the * position of the user's own read receipt. * @param roomId - ID of the room that has been read * @param rmEventId - ID of the event that has been read * @param rrEvent - the event tracked by the read receipt. This is here for * convenience because the RR and the RM are commonly updated at the same time as each * other. The local echo of this receipt will be done if set. Optional. * @param rpEvent - the m.read.private read receipt event for when we don't * want other users to see the read receipts. This is experimental. Optional. * @returns Promise which resolves: the empty object, `{}`. */ async setRoomReadMarkers(roomId, rmEventId, rrEvent, rpEvent) { const room = this.getRoom(roomId); if (room?.hasPendingEvent(rmEventId)) { throw new Error(`Cannot set read marker to a pending event (${rmEventId})`); } // Add the optional RR update, do local echo like `sendReceipt` let rrEventId; if (rrEvent) { rrEventId = rrEvent.getId(); if (room?.hasPendingEvent(rrEventId)) { throw new Error(`Cannot set read receipt to a pending event (${rrEventId})`); } room?.addLocalEchoReceipt(this.credentials.userId, rrEvent, _read_receipts.ReceiptType.Read); } // Add the optional private RR update, do local echo like `sendReceipt` let rpEventId; if (rpEvent) { rpEventId = rpEvent.getId(); if (room?.hasPendingEvent(rpEventId)) { throw new Error(`Cannot set read receipt to a pending event (${rpEventId})`); } room?.addLocalEchoReceipt(this.credentials.userId, rpEvent, _read_receipts.ReceiptType.ReadPrivate); } return await this.setRoomReadMarkersHttpRequest(roomId, rmEventId, rrEventId, rpEventId); } /** * Get a preview of the given URL as of (roughly) the given point in time, * described as an object with OpenGraph keys and associated values. * Attributes may be synthesized where actual OG metadata is lacking. * Caches results to prevent hammering the server. * @param url - The URL to get preview data for * @param ts - The preferred point in time that the preview should * describe (ms since epoch). The preview returned will either be the most * recent one preceding this timestamp if available, or failing that the next * most recent available preview. * @returns Promise which resolves: Object of OG metadata. * @returns Rejects: with an error response. * May return synthesized attributes if the URL lacked OG meta. */ getUrlPreview(url, ts) { // bucket the timestamp to the nearest minute to prevent excessive spam to the server // Surely 60-second accuracy is enough for anyone. ts = Math.floor(ts / 60000) * 60000; const parsed = new URL(url); parsed.hash = ""; // strip the hash as it won't affect the preview url = parsed.toString(); const key = ts + "_" + url; // If there's already a request in flight (or we've handled it), return that instead. if (key in this.urlPreviewCache) { return this.urlPreviewCache[key]; } const resp = this.http.authedRequest(_httpApi.Method.Get, "/preview_url", { url, ts: ts.toString() }, undefined, { prefix: _httpApi.MediaPrefix.R0 }); // TODO: Expire the URL preview cache sometimes this.urlPreviewCache[key] = resp; return resp; } /** * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ sendTyping(roomId, isTyping, timeoutMs) { if (this.isGuest()) { return Promise.resolve({}); // guests cannot send typing notifications so don't bother. } const path = utils.encodeUri("/rooms/$roomId/typing/$userId", { $roomId: roomId, $userId: this.getUserId() }); const data = { typing: isTyping }; if (isTyping) { data.timeout = timeoutMs ? timeoutMs : 20000; } return this.http.authedRequest(_httpApi.Method.Put, path, undefined, data); } /** * Determines the history of room upgrades for a given room, as far as the * client can see. Returns an array of Rooms where the first entry is the * oldest and the last entry is the newest (likely current) room. If the * provided room is not found, this returns an empty list. This works in * both directions, looking for older and newer rooms of the given room. * @param roomId - The room ID to search from * @param verifyLinks - If true, the function will only return rooms * which can be proven to be linked. For example, rooms which have a create * event pointing to an old room which the client is not aware of or doesn't * have a matching tombstone would not be returned. * @param msc3946ProcessDynamicPredecessor - if true, look for * m.room.predecessor state events as well as create events, and prefer * predecessor events where they exist (MSC3946). * @returns An array of rooms representing the upgrade * history. */ getRoomUpgradeHistory(roomId, verifyLinks = false, msc3946ProcessDynamicPredecessor = false) { const currentRoom = this.getRoom(roomId); if (!currentRoom) return []; const before = this.findPredecessorRooms(currentRoom, verifyLinks, msc3946ProcessDynamicPredecessor); const after = this.findSuccessorRooms(currentRoom, verifyLinks, msc3946ProcessDynamicPredecessor); return [...before, currentRoom, ...after]; } findPredecessorRooms(room, verifyLinks, msc3946ProcessDynamicPredecessor) { const ret = []; // Work backwards from newer to older rooms let predecessorRoomId = room.findPredecessor(msc3946ProcessDynamicPredecessor)?.roomId; while (predecessorRoomId !== null) { const predecessorRoom = this.getRoom(predecessorRoomId); if (predecessorRoom === null) { break; } if (verifyLinks) { const tombstone = predecessorRoom.currentState.getStateEvents(_event2.EventType.RoomTombstone, ""); if (!tombstone || tombstone.getContent()["replacement_room"] !== room.roomId) { break; } } // Insert at the front because we're working backwards from the currentRoom ret.splice(0, 0, predecessorRoom); room = predecessorRoom; predecessorRoomId = room.findPredecessor(msc3946ProcessDynamicPredecessor)?.roomId; } return ret; } findSuccessorRooms(room, verifyLinks, msc3946ProcessDynamicPredecessor) { const ret = []; // Work forwards, looking at tombstone events let tombstoneEvent = room.currentState.getStateEvents(_event2.EventType.RoomTombstone, ""); while (tombstoneEvent) { const successorRoom = this.getRoom(tombstoneEvent.getContent()["replacement_room"]); if (!successorRoom) break; // end of the chain if (successorRoom.roomId === room.roomId) break; // Tombstone is referencing its own room if (verifyLinks) { const predecessorRoomId = successorRoom.findPredecessor(msc3946ProcessDynamicPredecessor)?.roomId; if (!predecessorRoomId || predecessorRoomId !== room.roomId) { break; } } // Push to the end because we're looking forwards ret.push(successorRoom); const roomIds = new Set(ret.map(ref => ref.roomId)); if (roomIds.size < ret.length) { // The last room added to the list introduced a previous roomId // To avoid recursion, return the last rooms - 1 return ret.slice(0, ret.length - 1); } // Set the current room to the reference room so we know where we're at room = successorRoom; tombstoneEvent = room.currentState.getStateEvents(_event2.EventType.RoomTombstone, ""); } return ret; } /** * @param reason - Optional. * @returns Promise which resolves: `{}` an empty object. * @returns Rejects: with an error response. */ invite(roomId, userId, reason) { return this.membershipChange(roomId, userId, "invite", reason); } /** * Invite a user to a room based on their email address. * @param roomId - The room to invite the user to. * @param email - The email address to invite. * @returns Promise which resolves: `{}` an empty object. * @returns Rejects: with an error response. */ inviteByEmail(roomId, email) { return this.inviteByThreePid(roomId, "email", email); } /** * Invite a user to a room based on a third-party identifier. * @param roomId - The room to invite the user to. * @param medium - The medium to invite the user e.g. "email". * @param address - The address for the specified medium. * @returns Promise which resolves: `{}` an empty object. * @returns Rejects: with an error response. */ async inviteByThreePid(roomId, medium, address) { const path = utils.encodeUri("/rooms/$roomId/invite", { $roomId: roomId }); const identityServerUrl = this.getIdentityServerUrl(true); if (!identityServerUrl) { return Promise.reject(new _httpApi.MatrixError({ error: "No supplied identity server URL", errcode: "ORG.MATRIX.JSSDK_MISSING_PARAM" })); } const params = { id_server: identityServerUrl, medium: medium, address: address }; if (this.identityServer?.getAccessToken && (await this.doesServerAcceptIdentityAccessToken())) { const identityAccessToken = await this.identityServer.getAccessToken(); if (identityAccessToken) { params["id_access_token"] = identityAccessToken; } } return this.http.authedRequest(_httpApi.Method.Post, path, undefined, params); } /** * @returns Promise which resolves: `{}` an empty object. * @returns Rejects: with an error response. */ leave(roomId) { return this.membershipChange(roomId, undefined, "leave"); } /** * Leaves all rooms in the chain of room upgrades based on the given room. By * default, this will leave all the previous and upgraded rooms, including the * given room. To only leave the given room and any previous rooms, keeping the * upgraded (modern) rooms untouched supply `false` to `includeFuture`. * @param roomId - The room ID to start leaving at * @param includeFuture - If true, the whole chain (past and future) of * upgraded rooms will be left. * @returns Promise which resolves when completed with an object keyed * by room ID and value of the error encountered when leaving or null. */ leaveRoomChain(roomId, includeFuture = true) { const upgradeHistory = this.getRoomUpgradeHistory(roomId); let eligibleToLeave = upgradeHistory; if (!includeFuture) { eligibleToLeave = []; for (const room of upgradeHistory) { eligibleToLeave.push(room); if (room.roomId === roomId) { break; } } } const populationResults = {}; const promises = []; const doLeave = roomId => { return this.leave(roomId).then(() => { delete populationResults[roomId]; }).catch(err => { // suppress error populationResults[roomId] = err; }); }; for (const room of eligibleToLeave) { promises.push(doLeave(room.roomId)); } return Promise.all(promises).then(() => populationResults); } /** * @param reason - Optional. * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ ban(roomId, userId, reason) { return this.membershipChange(roomId, userId, "ban", reason); } /** * @param deleteRoom - True to delete the room from the store on success. * Default: true. * @returns Promise which resolves: `{}` an empty object. * @returns Rejects: with an error response. */ forget(roomId, deleteRoom = true) { const promise = this.membershipChange(roomId, undefined, "forget"); if (!deleteRoom) { return promise; } return promise.then(response => { this.store.removeRoom(roomId); this.emit(ClientEvent.DeleteRoom, roomId); return response; }); } /** * @returns Promise which resolves: Object (currently empty) * @returns Rejects: with an error response. */ unban(roomId, userId) { // unbanning != set their state to leave: this used to be // the case, but was then changed so that leaving was always // a revoking of privilege, otherwise two people racing to // kick / ban someone could end up banning and then un-banning // them. const path = utils.encodeUri("/rooms/$roomId/unban", { $roomId: roomId }); const data = { user_id: userId }; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, data); } /** * @param reason - Optional. * @returns Promise which resolves: `{}` an empty object. * @returns Rejects: with an error response. */ kick(roomId, userId, reason) { const path = utils.encodeUri("/rooms/$roomId/kick", { $roomId: roomId }); const data = { user_id: userId, reason: reason }; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, data); } membershipChange(roomId, userId, membership, reason) { // API returns an empty object const path = utils.encodeUri("/rooms/$room_id/$membership", { $room_id: roomId, $membership: membership }); return this.http.authedRequest(_httpApi.Method.Post, path, undefined, { user_id: userId, // may be undefined e.g. on leave reason: reason }); } /** * Obtain a dict of actions which should be performed for this event according * to the push rules for this user. Caches the dict on the event. * @param event - The event to get push actions for. * @param forceRecalculate - forces to recalculate actions for an event * Useful when an event just got decrypted * @returns A dict of actions to perform. */ getPushActionsForEvent(event, forceRecalculate = false) { if (!event.getPushActions() || forceRecalculate) { const { actions, rule } = this.pushProcessor.actionsAndRuleForEvent(event); event.setPushDetails(actions, rule); } return event.getPushActions(); } /** * Obtain a dict of actions which should be performed for this event according * to the push rules for this user. Caches the dict on the event. * @param event - The event to get push actions for. * @param forceRecalculate - forces to recalculate actions for an event * Useful when an event just got decrypted * @returns A dict of actions to perform. */ getPushDetailsForEvent(event, forceRecalculate = false) { if (!event.getPushDetails() || forceRecalculate) { const { actions, rule } = this.pushProcessor.actionsAndRuleForEvent(event); event.setPushDetails(actions, rule); } return event.getPushDetails(); } /** * @param info - The kind of info to set (e.g. 'avatar_url') * @param data - The JSON object to set. * @returns * @returns Rejects: with an error response. */ // eslint-disable-next-line camelcase setProfileInfo(info, data) { const path = utils.encodeUri("/profile/$userId/$info", { $userId: this.credentials.userId, $info: info }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, data); } /** * @returns Promise which resolves: `{}` an empty object. * @returns Rejects: with an error response. */ async setDisplayName(name) { const prom = await this.setProfileInfo("displayname", { displayname: name }); // XXX: synthesise a profile update for ourselves because Synapse is broken and won't const user = this.getUser(this.getUserId()); if (user) { user.displayName = name; user.emit(_user.UserEvent.DisplayName, user.events.presence, user); } return prom; } /** * @returns Promise which resolves: `{}` an empty object. * @returns Rejects: with an error response. */ async setAvatarUrl(url) { const prom = await this.setProfileInfo("avatar_url", { avatar_url: url }); // XXX: synthesise a profile update for ourselves because Synapse is broken and won't const user = this.getUser(this.getUserId()); if (user) { user.avatarUrl = url; user.emit(_user.UserEvent.AvatarUrl, user.events.presence, user); } return prom; } /** * Turn an MXC URL into an HTTP one. This method is experimental and * may change. * @param mxcUrl - The MXC URL * @param width - The desired width of the thumbnail. * @param height - The desired height of the thumbnail. * @param resizeMethod - The thumbnail resize method to use, either * "crop" or "scale". * @param allowDirectLinks - If true, return any non-mxc URLs * directly. Fetching such URLs will leak information about the user to * anyone they share a room with. If false, will return null for such URLs. * @returns the avatar URL or null. */ mxcUrlToHttp(mxcUrl, width, height, resizeMethod, allowDirectLinks) { return (0, _contentRepo.getHttpUriForMxc)(this.baseUrl, mxcUrl, width, height, resizeMethod, allowDirectLinks); } /** * @param opts - Options to apply * @returns Promise which resolves * @returns Rejects: with an error response. * @throws If 'presence' isn't a valid presence enum value. */ async setPresence(opts) { const path = utils.encodeUri("/presence/$userId/status", { $userId: this.credentials.userId }); const validStates = ["offline", "online", "unavailable"]; if (validStates.indexOf(opts.presence) === -1) { throw new Error("Bad presence value: " + opts.presence); } await this.http.authedRequest(_httpApi.Method.Put, path, undefined, opts); } /** * @param userId - The user to get presence for * @returns Promise which resolves: The presence state for this user. * @returns Rejects: with an error response. */ getPresence(userId) { const path = utils.encodeUri("/presence/$userId/status", { $userId: userId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * Retrieve older messages from the given room and put them in the timeline. * * If this is called multiple times whilst a request is ongoing, the same * Promise will be returned. If there was a problem requesting scrollback, there * will be a small delay before another request can be made (to prevent tight-looping * when there is no connection). * * @param room - The room to get older messages in. * @param limit - Optional. The maximum number of previous events to * pull in. Default: 30. * @returns Promise which resolves: Room. If you are at the beginning * of the timeline, `Room.oldState.paginationToken` will be * `null`. * @returns Rejects: with an error response. */ scrollback(room, limit = 30) { let timeToWaitMs = 0; let info = this.ongoingScrollbacks[room.roomId] || {}; if (info.promise) { return info.promise; } else if (info.errorTs) { const timeWaitedMs = Date.now() - info.errorTs; timeToWaitMs = Math.max(SCROLLBACK_DELAY_MS - timeWaitedMs, 0); } if (room.oldState.paginationToken === null) { return Promise.resolve(room); // already at the start. } // attempt to grab more events from the store first const numAdded = this.store.scrollback(room, limit).length; if (numAdded === limit) { // store contained everything we needed. return Promise.resolve(room); } // reduce the required number of events appropriately limit = limit - numAdded; const promise = new Promise((resolve, reject) => { // wait for a time before doing this request // (which may be 0 in order not to special case the code paths) (0, utils.sleep)(timeToWaitMs).then(() => { return this.createMessagesRequest(room.roomId, room.oldState.paginationToken, limit, _eventTimeline.Direction.Backward); }).then(res => { const matrixEvents = res.chunk.map(this.getEventMapper()); if (res.state) { const stateEvents = res.state.map(this.getEventMapper()); room.currentState.setUnknownStateEvents(stateEvents); } const [timelineEvents, threadedEvents, unknownRelations] = room.partitionThreadedEvents(matrixEvents); this.processAggregatedTimelineEvents(room, timelineEvents); room.addEventsToTimeline(timelineEvents, true, room.getLiveTimeline()); this.processThreadEvents(room, threadedEvents, true); unknownRelations.forEach(event => room.relations.aggregateChildEvent(event)); room.oldState.paginationToken = res.end ?? null; if (res.chunk.length === 0) { room.oldState.paginationToken = null; } this.store.storeEvents(room, matrixEvents, res.end ?? null, true); delete this.ongoingScrollbacks[room.roomId]; resolve(room); }).catch(err => { this.ongoingScrollbacks[room.roomId] = { errorTs: Date.now() }; reject(err); }); }); info = { promise }; this.ongoingScrollbacks[room.roomId] = info; return promise; } getEventMapper(options) { return (0, _eventMapper.eventMapperFor)(this, options || {}); } /** * Get an EventTimeline for the given event * *

If the EventTimelineSet object already has the given event in its store, the * corresponding timeline will be returned. Otherwise, a /context request is * made, and used to construct an EventTimeline. * If the event does not belong to this EventTimelineSet then undefined will be returned. * * @param timelineSet - The timelineSet to look for the event in, must be bound to a room * @param eventId - The ID of the event to look for * * @returns Promise which resolves: * {@link EventTimeline} including the given event */ async getEventTimeline(timelineSet, eventId) { // don't allow any timeline support unless it's been enabled. if (!this.timelineSupport) { throw new Error("timeline support is disabled. Set the 'timelineSupport'" + " parameter to true when creating MatrixClient to enable it."); } if (!timelineSet?.room) { throw new Error("getEventTimeline only supports room timelines"); } if (timelineSet.getTimelineForEvent(eventId)) { return timelineSet.getTimelineForEvent(eventId); } if (timelineSet.thread && this.supportsThreads()) { return this.getThreadTimeline(timelineSet, eventId); } const path = utils.encodeUri("/rooms/$roomId/context/$eventId", { $roomId: timelineSet.room.roomId, $eventId: eventId }); let params = undefined; if (this.clientOpts?.lazyLoadMembers) { params = { filter: JSON.stringify(_filter.Filter.LAZY_LOADING_MESSAGES_FILTER) }; } // TODO: we should implement a backoff (as per scrollback()) to deal more nicely with HTTP errors. const res = await this.http.authedRequest(_httpApi.Method.Get, path, params); if (!res.event) { throw new Error("'event' not in '/context' result - homeserver too old?"); } // by the time the request completes, the event might have ended up in the timeline. if (timelineSet.getTimelineForEvent(eventId)) { return timelineSet.getTimelineForEvent(eventId); } const mapper = this.getEventMapper(); const event = mapper(res.event); if (event.isRelation(_thread.THREAD_RELATION_TYPE.name)) { _logger.logger.warn("Tried loading a regular timeline at the position of a thread event"); return undefined; } const events = [ // Order events from most recent to oldest (reverse-chronological). // We start with the last event, since that's the point at which we have known state. // events_after is already backwards; events_before is forwards. ...res.events_after.reverse().map(mapper), event, ...res.events_before.map(mapper)]; // Here we handle non-thread timelines only, but still process any thread events to populate thread summaries. let timeline = timelineSet.getTimelineForEvent(events[0].getId()); if (timeline) { timeline.getState(_eventTimeline.EventTimeline.BACKWARDS).setUnknownStateEvents(res.state.map(mapper)); } else { timeline = timelineSet.addTimeline(); timeline.initialiseState(res.state.map(mapper)); timeline.getState(_eventTimeline.EventTimeline.FORWARDS).paginationToken = res.end; } const [timelineEvents, threadedEvents, unknownRelations] = timelineSet.room.partitionThreadedEvents(events); timelineSet.addEventsToTimeline(timelineEvents, true, timeline, res.start); // The target event is not in a thread but process the contextual events, so we can show any threads around it. this.processThreadEvents(timelineSet.room, threadedEvents, true); this.processAggregatedTimelineEvents(timelineSet.room, timelineEvents); unknownRelations.forEach(event => timelineSet.relations.aggregateChildEvent(event)); // There is no guarantee that the event ended up in "timeline" (we might have switched to a neighbouring // timeline) - so check the room's index again. On the other hand, there's no guarantee the event ended up // anywhere, if it was later redacted, so we just return the timeline we first thought of. return timelineSet.getTimelineForEvent(eventId) ?? timelineSet.room.findThreadForEvent(event)?.liveTimeline ?? // for Threads degraded support timeline; } async getThreadTimeline(timelineSet, eventId) { if (!this.supportsThreads()) { throw new Error("could not get thread timeline: no client support"); } if (!timelineSet.room) { throw new Error("could not get thread timeline: not a room timeline"); } if (!timelineSet.thread) { throw new Error("could not get thread timeline: not a thread timeline"); } const path = utils.encodeUri("/rooms/$roomId/context/$eventId", { $roomId: timelineSet.room.roomId, $eventId: eventId }); const params = { limit: "0" }; if (this.clientOpts?.lazyLoadMembers) { params.filter = JSON.stringify(_filter.Filter.LAZY_LOADING_MESSAGES_FILTER); } // TODO: we should implement a backoff (as per scrollback()) to deal more nicely with HTTP errors. const res = await this.http.authedRequest(_httpApi.Method.Get, path, params); const mapper = this.getEventMapper(); const event = mapper(res.event); if (!timelineSet.canContain(event)) { return undefined; } const recurse = this.canSupport.get(_feature.Feature.RelationsRecursion) !== _feature.ServerSupport.Unsupported; if (_thread.Thread.hasServerSideSupport) { if (_thread.Thread.hasServerSideFwdPaginationSupport) { if (!timelineSet.thread) { throw new Error("could not get thread timeline: not a thread timeline"); } const thread = timelineSet.thread; const resOlder = await this.fetchRelations(timelineSet.room.roomId, thread.id, _thread.THREAD_RELATION_TYPE.name, null, { dir: _eventTimeline.Direction.Backward, from: res.start, recurse: recurse || undefined }); const resNewer = await this.fetchRelations(timelineSet.room.roomId, thread.id, _thread.THREAD_RELATION_TYPE.name, null, { dir: _eventTimeline.Direction.Forward, from: res.end, recurse: recurse || undefined }); const events = [ // Order events from most recent to oldest (reverse-chronological). // We start with the last event, since that's the point at which we have known state. // events_after is already backwards; events_before is forwards. ...resNewer.chunk.reverse().map(mapper), event, ...resOlder.chunk.map(mapper)]; for (const event of events) { await timelineSet.thread?.processEvent(event); } // Here we handle non-thread timelines only, but still process any thread events to populate thread summaries. let timeline = timelineSet.getTimelineForEvent(event.getId()); if (timeline) { timeline.getState(_eventTimeline.EventTimeline.BACKWARDS).setUnknownStateEvents(res.state.map(mapper)); } else { timeline = timelineSet.addTimeline(); timeline.initialiseState(res.state.map(mapper)); } timelineSet.addEventsToTimeline(events, true, timeline, resNewer.next_batch); if (!resOlder.next_batch) { const originalEvent = await this.fetchRoomEvent(timelineSet.room.roomId, thread.id); timelineSet.addEventsToTimeline([mapper(originalEvent)], true, timeline, null); } timeline.setPaginationToken(resOlder.next_batch ?? null, _eventTimeline.Direction.Backward); timeline.setPaginationToken(resNewer.next_batch ?? null, _eventTimeline.Direction.Forward); this.processAggregatedTimelineEvents(timelineSet.room, events); // There is no guarantee that the event ended up in "timeline" (we might have switched to a neighbouring // timeline) - so check the room's index again. On the other hand, there's no guarantee the event ended up // anywhere, if it was later redacted, so we just return the timeline we first thought of. return timelineSet.getTimelineForEvent(eventId) ?? timeline; } else { // Where the event is a thread reply (not a root) and running in MSC-enabled mode the Thread timeline only // functions contiguously, so we have to jump through some hoops to get our target event in it. // XXX: workaround for https://github.com/vector-im/element-meta/issues/150 const thread = timelineSet.thread; const resOlder = await this.fetchRelations(timelineSet.room.roomId, thread.id, _thread.THREAD_RELATION_TYPE.name, null, { dir: _eventTimeline.Direction.Backward, from: res.start, recurse: recurse || undefined }); const eventsNewer = []; let nextBatch = res.end; while (nextBatch) { const resNewer = await this.fetchRelations(timelineSet.room.roomId, thread.id, _thread.THREAD_RELATION_TYPE.name, null, { dir: _eventTimeline.Direction.Forward, from: nextBatch, recurse: recurse || undefined }); nextBatch = resNewer.next_batch ?? null; eventsNewer.push(...resNewer.chunk); } const events = [ // Order events from most recent to oldest (reverse-chronological). // We start with the last event, since that's the point at which we have known state. // events_after is already backwards; events_before is forwards. ...eventsNewer.reverse().map(mapper), event, ...resOlder.chunk.map(mapper)]; for (const event of events) { await timelineSet.thread?.processEvent(event); } // Here we handle non-thread timelines only, but still process any thread events to populate thread // summaries. const timeline = timelineSet.getLiveTimeline(); timeline.getState(_eventTimeline.EventTimeline.BACKWARDS).setUnknownStateEvents(res.state.map(mapper)); timelineSet.addEventsToTimeline(events, true, timeline, null); if (!resOlder.next_batch) { const originalEvent = await this.fetchRoomEvent(timelineSet.room.roomId, thread.id); timelineSet.addEventsToTimeline([mapper(originalEvent)], true, timeline, null); } timeline.setPaginationToken(resOlder.next_batch ?? null, _eventTimeline.Direction.Backward); timeline.setPaginationToken(null, _eventTimeline.Direction.Forward); this.processAggregatedTimelineEvents(timelineSet.room, events); return timeline; } } } /** * Get an EventTimeline for the latest events in the room. This will just * call `/messages` to get the latest message in the room, then use * `client.getEventTimeline(...)` to construct a new timeline from it. * * @param timelineSet - The timelineSet to find or add the timeline to * * @returns Promise which resolves: * {@link EventTimeline} timeline with the latest events in the room */ async getLatestTimeline(timelineSet) { // don't allow any timeline support unless it's been enabled. if (!this.timelineSupport) { throw new Error("timeline support is disabled. Set the 'timelineSupport'" + " parameter to true when creating MatrixClient to enable it."); } if (!timelineSet.room) { throw new Error("getLatestTimeline only supports room timelines"); } let event; if (timelineSet.threadListType !== null) { const res = await this.createThreadListMessagesRequest(timelineSet.room.roomId, null, 1, _eventTimeline.Direction.Backward, timelineSet.threadListType, timelineSet.getFilter()); event = res.chunk?.[0]; } else if (timelineSet.thread && _thread.Thread.hasServerSideSupport) { const recurse = this.canSupport.get(_feature.Feature.RelationsRecursion) !== _feature.ServerSupport.Unsupported; const res = await this.fetchRelations(timelineSet.room.roomId, timelineSet.thread.id, _thread.THREAD_RELATION_TYPE.name, null, { dir: _eventTimeline.Direction.Backward, limit: 1, recurse: recurse || undefined }); event = res.chunk?.[0]; } else { const messagesPath = utils.encodeUri("/rooms/$roomId/messages", { $roomId: timelineSet.room.roomId }); const params = { dir: "b" }; if (this.clientOpts?.lazyLoadMembers) { params.filter = JSON.stringify(_filter.Filter.LAZY_LOADING_MESSAGES_FILTER); } const res = await this.http.authedRequest(_httpApi.Method.Get, messagesPath, params); event = res.chunk?.[0]; } if (!event) { throw new Error("No message returned when trying to construct getLatestTimeline"); } return this.getEventTimeline(timelineSet, event.event_id); } /** * Makes a request to /messages with the appropriate lazy loading filter set. * XXX: if we do get rid of scrollback (as it's not used at the moment), * we could inline this method again in paginateEventTimeline as that would * then be the only call-site * @param limit - the maximum amount of events the retrieve * @param dir - 'f' or 'b' * @param timelineFilter - the timeline filter to pass */ // XXX: Intended private, used in code. createMessagesRequest(roomId, fromToken, limit = 30, dir, timelineFilter) { const path = utils.encodeUri("/rooms/$roomId/messages", { $roomId: roomId }); const params = { limit: limit.toString(), dir: dir }; if (fromToken) { params.from = fromToken; } let filter = null; if (this.clientOpts?.lazyLoadMembers) { // create a shallow copy of LAZY_LOADING_MESSAGES_FILTER, // so the timelineFilter doesn't get written into it below filter = Object.assign({}, _filter.Filter.LAZY_LOADING_MESSAGES_FILTER); } if (timelineFilter) { // XXX: it's horrific that /messages' filter parameter doesn't match // /sync's one - see https://matrix.org/jira/browse/SPEC-451 filter = filter || {}; Object.assign(filter, timelineFilter.getRoomTimelineFilterComponent()?.toJSON()); } if (filter) { params.filter = JSON.stringify(filter); } return this.http.authedRequest(_httpApi.Method.Get, path, params); } /** * Makes a request to /messages with the appropriate lazy loading filter set. * XXX: if we do get rid of scrollback (as it's not used at the moment), * we could inline this method again in paginateEventTimeline as that would * then be the only call-site * @param limit - the maximum amount of events the retrieve * @param dir - 'f' or 'b' * @param timelineFilter - the timeline filter to pass */ // XXX: Intended private, used by room.fetchRoomThreads createThreadListMessagesRequest(roomId, fromToken, limit = 30, dir = _eventTimeline.Direction.Backward, threadListType = _thread.ThreadFilterType.All, timelineFilter) { const path = utils.encodeUri("/rooms/$roomId/threads", { $roomId: roomId }); const params = { limit: limit.toString(), dir: dir, include: (0, _thread.threadFilterTypeToFilter)(threadListType) }; if (fromToken) { params.from = fromToken; } let filter = {}; if (this.clientOpts?.lazyLoadMembers) { // create a shallow copy of LAZY_LOADING_MESSAGES_FILTER, // so the timelineFilter doesn't get written into it below filter = _objectSpread({}, _filter.Filter.LAZY_LOADING_MESSAGES_FILTER); } if (timelineFilter) { // XXX: it's horrific that /messages' filter parameter doesn't match // /sync's one - see https://matrix.org/jira/browse/SPEC-451 filter = _objectSpread(_objectSpread({}, filter), timelineFilter.getRoomTimelineFilterComponent()?.toJSON()); } if (Object.keys(filter).length) { params.filter = JSON.stringify(filter); } const opts = { prefix: _thread.Thread.hasServerSideListSupport === _thread.FeatureSupport.Stable ? "/_matrix/client/v1" : "/_matrix/client/unstable/org.matrix.msc3856" }; return this.http.authedRequest(_httpApi.Method.Get, path, params, undefined, opts).then(res => _objectSpread(_objectSpread({}, res), {}, { chunk: res.chunk?.reverse(), start: res.prev_batch, end: res.next_batch })); } /** * Take an EventTimeline, and back/forward-fill results. * * @param eventTimeline - timeline object to be updated * * @returns Promise which resolves to a boolean: false if there are no * events and we reached either end of the timeline; else true. */ paginateEventTimeline(eventTimeline, opts) { const isNotifTimeline = eventTimeline.getTimelineSet() === this.notifTimelineSet; const room = this.getRoom(eventTimeline.getRoomId()); const threadListType = eventTimeline.getTimelineSet().threadListType; const thread = eventTimeline.getTimelineSet().thread; // TODO: we should implement a backoff (as per scrollback()) to deal more // nicely with HTTP errors. opts = opts || {}; const backwards = opts.backwards || false; if (isNotifTimeline) { if (!backwards) { throw new Error("paginateNotifTimeline can only paginate backwards"); } } const dir = backwards ? _eventTimeline.EventTimeline.BACKWARDS : _eventTimeline.EventTimeline.FORWARDS; const token = eventTimeline.getPaginationToken(dir); const pendingRequest = eventTimeline.paginationRequests[dir]; if (pendingRequest) { // already a request in progress - return the existing promise return pendingRequest; } let path; let params; let promise; if (isNotifTimeline) { path = "/notifications"; params = { limit: (opts.limit ?? 30).toString(), only: "highlight" }; if (token && token !== "end") { params.from = token; } promise = this.http.authedRequest(_httpApi.Method.Get, path, params).then(async res => { const token = res.next_token; const matrixEvents = []; res.notifications = res.notifications.filter(utils.noUnsafeEventProps); for (let i = 0; i < res.notifications.length; i++) { const notification = res.notifications[i]; const event = this.getEventMapper()(notification.event); // @TODO(kerrya) reprocessing every notification is ugly // remove if we get server MSC3994 support this.getPushDetailsForEvent(event, true); event.event.room_id = notification.room_id; // XXX: gutwrenching matrixEvents[i] = event; } // No need to partition events for threads here, everything lives // in the notification timeline set const timelineSet = eventTimeline.getTimelineSet(); timelineSet.addEventsToTimeline(matrixEvents, backwards, eventTimeline, token); this.processAggregatedTimelineEvents(timelineSet.room, matrixEvents); // if we've hit the end of the timeline, we need to stop trying to // paginate. We need to keep the 'forwards' token though, to make sure // we can recover from gappy syncs. if (backwards && !res.next_token) { eventTimeline.setPaginationToken(null, dir); } return Boolean(res.next_token); }).finally(() => { eventTimeline.paginationRequests[dir] = null; }); eventTimeline.paginationRequests[dir] = promise; } else if (threadListType !== null) { if (!room) { throw new Error("Unknown room " + eventTimeline.getRoomId()); } if (!_thread.Thread.hasServerSideFwdPaginationSupport && dir === _eventTimeline.Direction.Forward) { throw new Error("Cannot paginate threads forwards without server-side support for MSC 3715"); } promise = this.createThreadListMessagesRequest(eventTimeline.getRoomId(), token, opts.limit, dir, threadListType, eventTimeline.getFilter()).then(res => { if (res.state) { const roomState = eventTimeline.getState(dir); const stateEvents = res.state.filter(utils.noUnsafeEventProps).map(this.getEventMapper()); roomState.setUnknownStateEvents(stateEvents); } const token = res.end; const matrixEvents = res.chunk.filter(utils.noUnsafeEventProps).map(this.getEventMapper()); const timelineSet = eventTimeline.getTimelineSet(); timelineSet.addEventsToTimeline(matrixEvents, backwards, eventTimeline, token); this.processAggregatedTimelineEvents(room, matrixEvents); this.processThreadRoots(room, matrixEvents, backwards); // if we've hit the end of the timeline, we need to stop trying to // paginate. We need to keep the 'forwards' token though, to make sure // we can recover from gappy syncs. if (backwards && res.end == res.start) { eventTimeline.setPaginationToken(null, dir); } return res.end !== res.start; }).finally(() => { eventTimeline.paginationRequests[dir] = null; }); eventTimeline.paginationRequests[dir] = promise; } else if (thread) { const room = this.getRoom(eventTimeline.getRoomId() ?? undefined); if (!room) { throw new Error("Unknown room " + eventTimeline.getRoomId()); } const recurse = this.canSupport.get(_feature.Feature.RelationsRecursion) !== _feature.ServerSupport.Unsupported; promise = this.fetchRelations(eventTimeline.getRoomId() ?? "", thread.id, _thread.THREAD_RELATION_TYPE.name, null, { dir, limit: opts.limit, from: token ?? undefined, recurse: recurse || undefined }).then(async res => { const mapper = this.getEventMapper(); const matrixEvents = res.chunk.filter(utils.noUnsafeEventProps).map(mapper); // Process latest events first for (const event of matrixEvents.slice().reverse()) { await thread?.processEvent(event); const sender = event.getSender(); if (!backwards || thread?.getEventReadUpTo(sender) === null) { room.addLocalEchoReceipt(sender, event, _read_receipts.ReceiptType.Read); } } const newToken = res.next_batch; const timelineSet = eventTimeline.getTimelineSet(); timelineSet.addEventsToTimeline(matrixEvents, backwards, eventTimeline, newToken ?? null); if (!newToken && backwards) { const originalEvent = await this.fetchRoomEvent(eventTimeline.getRoomId() ?? "", thread.id); timelineSet.addEventsToTimeline([mapper(originalEvent)], true, eventTimeline, null); } this.processAggregatedTimelineEvents(timelineSet.room, matrixEvents); // if we've hit the end of the timeline, we need to stop trying to // paginate. We need to keep the 'forwards' token though, to make sure // we can recover from gappy syncs. if (backwards && !newToken) { eventTimeline.setPaginationToken(null, dir); } return Boolean(newToken); }).finally(() => { eventTimeline.paginationRequests[dir] = null; }); eventTimeline.paginationRequests[dir] = promise; } else { if (!room) { throw new Error("Unknown room " + eventTimeline.getRoomId()); } promise = this.createMessagesRequest(eventTimeline.getRoomId(), token, opts.limit, dir, eventTimeline.getFilter()).then(res => { if (res.state) { const roomState = eventTimeline.getState(dir); const stateEvents = res.state.filter(utils.noUnsafeEventProps).map(this.getEventMapper()); roomState.setUnknownStateEvents(stateEvents); } const token = res.end; const matrixEvents = res.chunk.filter(utils.noUnsafeEventProps).map(this.getEventMapper()); const timelineSet = eventTimeline.getTimelineSet(); const [timelineEvents,, unknownRelations] = room.partitionThreadedEvents(matrixEvents); timelineSet.addEventsToTimeline(timelineEvents, backwards, eventTimeline, token); this.processAggregatedTimelineEvents(room, timelineEvents); this.processThreadRoots(room, timelineEvents.filter(it => it.getServerAggregatedRelation(_thread.THREAD_RELATION_TYPE.name)), false); unknownRelations.forEach(event => room.relations.aggregateChildEvent(event)); const atEnd = res.end === undefined || res.end === res.start; // if we've hit the end of the timeline, we need to stop trying to // paginate. We need to keep the 'forwards' token though, to make sure // we can recover from gappy syncs. if (backwards && atEnd) { eventTimeline.setPaginationToken(null, dir); } return !atEnd; }).finally(() => { eventTimeline.paginationRequests[dir] = null; }); eventTimeline.paginationRequests[dir] = promise; } return promise; } /** * Reset the notifTimelineSet entirely, paginating in some historical notifs as * a starting point for subsequent pagination. */ resetNotifTimelineSet() { if (!this.notifTimelineSet) { return; } // FIXME: This thing is a total hack, and results in duplicate events being // added to the timeline both from /sync and /notifications, and lots of // slow and wasteful processing and pagination. The correct solution is to // extend /messages or /search or something to filter on notifications. // use the fictitious token 'end'. in practice we would ideally give it // the oldest backwards pagination token from /sync, but /sync doesn't // know about /notifications, so we have no choice but to start paginating // from the current point in time. This may well overlap with historical // notifs which are then inserted into the timeline by /sync responses. this.notifTimelineSet.resetLiveTimeline("end"); // we could try to paginate a single event at this point in order to get // a more valid pagination token, but it just ends up with an out of order // timeline. given what a mess this is and given we're going to have duplicate // events anyway, just leave it with the dummy token for now. /* this.paginateNotifTimeline(this._notifTimelineSet.getLiveTimeline(), { backwards: true, limit: 1 }); */ } /** * Peek into a room and receive updates about the room. This only works if the * history visibility for the room is world_readable. * @param roomId - The room to attempt to peek into. * @returns Promise which resolves: Room object * @returns Rejects: with an error response. */ peekInRoom(roomId) { this.peekSync?.stopPeeking(); this.peekSync = new _sync.SyncApi(this, this.clientOpts, this.buildSyncApiOptions()); return this.peekSync.peek(roomId); } /** * Stop any ongoing room peeking. */ stopPeeking() { if (this.peekSync) { this.peekSync.stopPeeking(); this.peekSync = null; } } /** * Set r/w flags for guest access in a room. * @param roomId - The room to configure guest access in. * @param opts - Options * @returns Promise which resolves * @returns Rejects: with an error response. */ setGuestAccess(roomId, opts) { const writePromise = this.sendStateEvent(roomId, _event2.EventType.RoomGuestAccess, { guest_access: opts.allowJoin ? "can_join" : "forbidden" }, ""); let readPromise = Promise.resolve(undefined); if (opts.allowRead) { readPromise = this.sendStateEvent(roomId, _event2.EventType.RoomHistoryVisibility, { history_visibility: "world_readable" }, ""); } return Promise.all([readPromise, writePromise]).then(); // .then() to hide results for contract } /** * Requests an email verification token for the purposes of registration. * This API requests a token from the homeserver. * The doesServerRequireIdServerParam() method can be used to determine if * the server requires the id_server parameter to be provided. * * Parameters and return value are as for requestEmailToken * @param email - As requestEmailToken * @param clientSecret - As requestEmailToken * @param sendAttempt - As requestEmailToken * @param nextLink - As requestEmailToken * @returns Promise which resolves: As requestEmailToken */ requestRegisterEmailToken(email, clientSecret, sendAttempt, nextLink) { return this.requestTokenFromEndpoint("/register/email/requestToken", { email: email, client_secret: clientSecret, send_attempt: sendAttempt, next_link: nextLink }); } /** * Requests a text message verification token for the purposes of registration. * This API requests a token from the homeserver. * The doesServerRequireIdServerParam() method can be used to determine if * the server requires the id_server parameter to be provided. * * @param phoneCountry - The ISO 3166-1 alpha-2 code for the country in which * phoneNumber should be parsed relative to. * @param phoneNumber - The phone number, in national or international format * @param clientSecret - As requestEmailToken * @param sendAttempt - As requestEmailToken * @param nextLink - As requestEmailToken * @returns Promise which resolves: As requestEmailToken */ requestRegisterMsisdnToken(phoneCountry, phoneNumber, clientSecret, sendAttempt, nextLink) { return this.requestTokenFromEndpoint("/register/msisdn/requestToken", { country: phoneCountry, phone_number: phoneNumber, client_secret: clientSecret, send_attempt: sendAttempt, next_link: nextLink }); } /** * Requests an email verification token for the purposes of adding a * third party identifier to an account. * This API requests a token from the homeserver. * The doesServerRequireIdServerParam() method can be used to determine if * the server requires the id_server parameter to be provided. * If an account with the given email address already exists and is * associated with an account other than the one the user is authed as, * it will either send an email to the address informing them of this * or return M_THREEPID_IN_USE (which one is up to the homeserver). * * @param email - As requestEmailToken * @param clientSecret - As requestEmailToken * @param sendAttempt - As requestEmailToken * @param nextLink - As requestEmailToken * @returns Promise which resolves: As requestEmailToken */ requestAdd3pidEmailToken(email, clientSecret, sendAttempt, nextLink) { return this.requestTokenFromEndpoint("/account/3pid/email/requestToken", { email: email, client_secret: clientSecret, send_attempt: sendAttempt, next_link: nextLink }); } /** * Requests a text message verification token for the purposes of adding a * third party identifier to an account. * This API proxies the identity server /validate/email/requestToken API, * adding specific behaviour for the addition of phone numbers to an * account, as requestAdd3pidEmailToken. * * @param phoneCountry - As requestRegisterMsisdnToken * @param phoneNumber - As requestRegisterMsisdnToken * @param clientSecret - As requestEmailToken * @param sendAttempt - As requestEmailToken * @param nextLink - As requestEmailToken * @returns Promise which resolves: As requestEmailToken */ requestAdd3pidMsisdnToken(phoneCountry, phoneNumber, clientSecret, sendAttempt, nextLink) { return this.requestTokenFromEndpoint("/account/3pid/msisdn/requestToken", { country: phoneCountry, phone_number: phoneNumber, client_secret: clientSecret, send_attempt: sendAttempt, next_link: nextLink }); } /** * Requests an email verification token for the purposes of resetting * the password on an account. * This API proxies the identity server /validate/email/requestToken API, * adding specific behaviour for the password resetting. Specifically, * if no account with the given email address exists, it may either * return M_THREEPID_NOT_FOUND or send an email * to the address informing them of this (which one is up to the homeserver). * * requestEmailToken calls the equivalent API directly on the identity server, * therefore bypassing the password reset specific logic. * * @param email - As requestEmailToken * @param clientSecret - As requestEmailToken * @param sendAttempt - As requestEmailToken * @param nextLink - As requestEmailToken * @returns Promise which resolves: As requestEmailToken */ requestPasswordEmailToken(email, clientSecret, sendAttempt, nextLink) { return this.requestTokenFromEndpoint("/account/password/email/requestToken", { email: email, client_secret: clientSecret, send_attempt: sendAttempt, next_link: nextLink }); } /** * Requests a text message verification token for the purposes of resetting * the password on an account. * This API proxies the identity server /validate/email/requestToken API, * adding specific behaviour for the password resetting, as requestPasswordEmailToken. * * @param phoneCountry - As requestRegisterMsisdnToken * @param phoneNumber - As requestRegisterMsisdnToken * @param clientSecret - As requestEmailToken * @param sendAttempt - As requestEmailToken * @param nextLink - As requestEmailToken * @returns Promise which resolves: As requestEmailToken */ requestPasswordMsisdnToken(phoneCountry, phoneNumber, clientSecret, sendAttempt, nextLink) { return this.requestTokenFromEndpoint("/account/password/msisdn/requestToken", { country: phoneCountry, phone_number: phoneNumber, client_secret: clientSecret, send_attempt: sendAttempt, next_link: nextLink }); } /** * Internal utility function for requesting validation tokens from usage-specific * requestToken endpoints. * * @param endpoint - The endpoint to send the request to * @param params - Parameters for the POST request * @returns Promise which resolves: As requestEmailToken */ async requestTokenFromEndpoint(endpoint, params) { const postParams = Object.assign({}, params); // If the HS supports separate add and bind, then requestToken endpoints // don't need an IS as they are all validated by the HS directly. if (!(await this.doesServerSupportSeparateAddAndBind()) && this.idBaseUrl) { const idServerUrl = new URL(this.idBaseUrl); postParams.id_server = idServerUrl.host; if (this.identityServer?.getAccessToken && (await this.doesServerAcceptIdentityAccessToken())) { const identityAccessToken = await this.identityServer.getAccessToken(); if (identityAccessToken) { postParams.id_access_token = identityAccessToken; } } } return this.http.request(_httpApi.Method.Post, endpoint, undefined, postParams); } /** * Get the room-kind push rule associated with a room. * @param scope - "global" or device-specific. * @param roomId - the id of the room. * @returns the rule or undefined. */ getRoomPushRule(scope, roomId) { // There can be only room-kind push rule per room // and its id is the room id. if (this.pushRules) { return this.pushRules[scope]?.room?.find(rule => rule.rule_id === roomId); } else { throw new Error("SyncApi.sync() must be done before accessing to push rules."); } } /** * Set a room-kind muting push rule in a room. * The operation also updates MatrixClient.pushRules at the end. * @param scope - "global" or device-specific. * @param roomId - the id of the room. * @param mute - the mute state. * @returns Promise which resolves: result object * @returns Rejects: with an error response. */ setRoomMutePushRule(scope, roomId, mute) { let promise; let hasDontNotifyRule = false; // Get the existing room-kind push rule if any const roomPushRule = this.getRoomPushRule(scope, roomId); if (roomPushRule?.actions.includes(_PushRules.PushRuleActionName.DontNotify)) { hasDontNotifyRule = true; } if (!mute) { // Remove the rule only if it is a muting rule if (hasDontNotifyRule) { promise = this.deletePushRule(scope, _PushRules.PushRuleKind.RoomSpecific, roomPushRule.rule_id); } } else { if (!roomPushRule) { promise = this.addPushRule(scope, _PushRules.PushRuleKind.RoomSpecific, roomId, { actions: [_PushRules.PushRuleActionName.DontNotify] }); } else if (!hasDontNotifyRule) { // Remove the existing one before setting the mute push rule // This is a workaround to SYN-590 (Push rule update fails) const deferred = utils.defer(); this.deletePushRule(scope, _PushRules.PushRuleKind.RoomSpecific, roomPushRule.rule_id).then(() => { this.addPushRule(scope, _PushRules.PushRuleKind.RoomSpecific, roomId, { actions: [_PushRules.PushRuleActionName.DontNotify] }).then(() => { deferred.resolve(); }).catch(err => { deferred.reject(err); }); }).catch(err => { deferred.reject(err); }); promise = deferred.promise; } } if (promise) { return new Promise((resolve, reject) => { // Update this.pushRules when the operation completes promise.then(() => { this.getPushRules().then(result => { this.pushRules = result; resolve(); }).catch(err => { reject(err); }); }).catch(err => { // Update it even if the previous operation fails. This can help the // app to recover when push settings has been modified from another client this.getPushRules().then(result => { this.pushRules = result; reject(err); }).catch(err2 => { reject(err); }); }); }); } } searchMessageText(opts) { const roomEvents = { search_term: opts.query }; if ("keys" in opts) { roomEvents.keys = opts.keys; } return this.search({ body: { search_categories: { room_events: roomEvents } } }); } /** * Perform a server-side search for room events. * * The returned promise resolves to an object containing the fields: * * * count: estimate of the number of results * * next_batch: token for back-pagination; if undefined, there are no more results * * highlights: a list of words to highlight from the stemming algorithm * * results: a list of results * * Each entry in the results list is a SearchResult. * * @returns Promise which resolves: result object * @returns Rejects: with an error response. */ searchRoomEvents(opts) { // TODO: support search groups const body = { search_categories: { room_events: { search_term: opts.term, filter: opts.filter, order_by: _search.SearchOrderBy.Recent, event_context: { before_limit: 1, after_limit: 1, include_profile: true } } } }; const searchResults = { _query: body, results: [], highlights: [] }; return this.search({ body: body }).then(res => this.processRoomEventsSearch(searchResults, res)); } /** * Take a result from an earlier searchRoomEvents call, and backfill results. * * @param searchResults - the results object to be updated * @returns Promise which resolves: updated result object * @returns Rejects: with an error response. */ backPaginateRoomEventsSearch(searchResults) { // TODO: we should implement a backoff (as per scrollback()) to deal more // nicely with HTTP errors. if (!searchResults.next_batch) { return Promise.reject(new Error("Cannot backpaginate event search any further")); } if (searchResults.pendingRequest) { // already a request in progress - return the existing promise return searchResults.pendingRequest; } const searchOpts = { body: searchResults._query, next_batch: searchResults.next_batch }; const promise = this.search(searchOpts, searchResults.abortSignal).then(res => this.processRoomEventsSearch(searchResults, res)).finally(() => { searchResults.pendingRequest = undefined; }); searchResults.pendingRequest = promise; return promise; } /** * helper for searchRoomEvents and backPaginateRoomEventsSearch. Processes the * response from the API call and updates the searchResults * * @returns searchResults * @internal */ // XXX: Intended private, used in code processRoomEventsSearch(searchResults, response) { const roomEvents = response.search_categories.room_events; searchResults.count = roomEvents.count; searchResults.next_batch = roomEvents.next_batch; // combine the highlight list with our existing list; const highlights = new Set(roomEvents.highlights); searchResults.highlights.forEach(hl => { highlights.add(hl); }); // turn it back into a list. searchResults.highlights = Array.from(highlights); const mapper = this.getEventMapper(); // append the new results to our existing results const resultsLength = roomEvents.results?.length ?? 0; for (let i = 0; i < resultsLength; i++) { const sr = _searchResult.SearchResult.fromJson(roomEvents.results[i], mapper); const room = this.getRoom(sr.context.getEvent().getRoomId()); if (room) { // Copy over a known event sender if we can for (const ev of sr.context.getTimeline()) { const sender = room.getMember(ev.getSender()); if (!ev.sender && sender) ev.sender = sender; } } searchResults.results.push(sr); } return searchResults; } /** * Populate the store with rooms the user has left. * @returns Promise which resolves: TODO - Resolved when the rooms have * been added to the data store. * @returns Rejects: with an error response. */ syncLeftRooms() { // Guard against multiple calls whilst ongoing and multiple calls post success if (this.syncedLeftRooms) { return Promise.resolve([]); // don't call syncRooms again if it succeeded. } if (this.syncLeftRoomsPromise) { return this.syncLeftRoomsPromise; // return the ongoing request } const syncApi = new _sync.SyncApi(this, this.clientOpts, this.buildSyncApiOptions()); this.syncLeftRoomsPromise = syncApi.syncLeftRooms(); // cleanup locks this.syncLeftRoomsPromise.then(() => { _logger.logger.log("Marking success of sync left room request"); this.syncedLeftRooms = true; // flip the bit on success }).finally(() => { this.syncLeftRoomsPromise = undefined; // cleanup ongoing request state }); return this.syncLeftRoomsPromise; } /** * Create a new filter. * @param content - The HTTP body for the request * @returns Promise which resolves to a Filter object. * @returns Rejects: with an error response. */ createFilter(content) { const path = utils.encodeUri("/user/$userId/filter", { $userId: this.credentials.userId }); return this.http.authedRequest(_httpApi.Method.Post, path, undefined, content).then(response => { // persist the filter const filter = _filter.Filter.fromJson(this.credentials.userId, response.filter_id, content); this.store.storeFilter(filter); return filter; }); } /** * Retrieve a filter. * @param userId - The user ID of the filter owner * @param filterId - The filter ID to retrieve * @param allowCached - True to allow cached filters to be returned. * Default: True. * @returns Promise which resolves: a Filter object * @returns Rejects: with an error response. */ getFilter(userId, filterId, allowCached) { if (allowCached) { const filter = this.store.getFilter(userId, filterId); if (filter) { return Promise.resolve(filter); } } const path = utils.encodeUri("/user/$userId/filter/$filterId", { $userId: userId, $filterId: filterId }); return this.http.authedRequest(_httpApi.Method.Get, path).then(response => { // persist the filter const filter = _filter.Filter.fromJson(userId, filterId, response); this.store.storeFilter(filter); return filter; }); } /** * @returns Filter ID */ async getOrCreateFilter(filterName, filter) { const filterId = this.store.getFilterIdByName(filterName); let existingId; if (filterId) { // check that the existing filter matches our expectations try { const existingFilter = await this.getFilter(this.credentials.userId, filterId, true); if (existingFilter) { const oldDef = existingFilter.getDefinition(); const newDef = filter.getDefinition(); if (utils.deepCompare(oldDef, newDef)) { // super, just use that. // debuglog("Using existing filter ID %s: %s", filterId, // JSON.stringify(oldDef)); existingId = filterId; } } } catch (error) { // Synapse currently returns the following when the filter cannot be found: // { // errcode: "M_UNKNOWN", // name: "M_UNKNOWN", // message: "No row found", // } if (error.errcode !== "M_UNKNOWN" && error.errcode !== "M_NOT_FOUND") { throw error; } } // if the filter doesn't exist anymore on the server, remove from store if (!existingId) { this.store.setFilterIdByName(filterName, undefined); } } if (existingId) { return existingId; } // create a new filter const createdFilter = await this.createFilter(filter.getDefinition()); this.store.setFilterIdByName(filterName, createdFilter.filterId); return createdFilter.filterId; } /** * Gets a bearer token from the homeserver that the user can * present to a third party in order to prove their ownership * of the Matrix account they are logged into. * @returns Promise which resolves: Token object * @returns Rejects: with an error response. */ getOpenIdToken() { const path = utils.encodeUri("/user/$userId/openid/request_token", { $userId: this.credentials.userId }); return this.http.authedRequest(_httpApi.Method.Post, path, undefined, {}); } /** * @returns Promise which resolves: ITurnServerResponse object * @returns Rejects: with an error response. */ turnServer() { return this.http.authedRequest(_httpApi.Method.Get, "/voip/turnServer"); } /** * Get the TURN servers for this homeserver. * @returns The servers or an empty list. */ getTurnServers() { return this.turnServers || []; } /** * Get the unix timestamp (in milliseconds) at which the current * TURN credentials (from getTurnServers) expire * @returns The expiry timestamp in milliseconds */ getTurnServersExpiry() { return this.turnServersExpiry; } get pollingTurnServers() { return this.checkTurnServersIntervalID !== undefined; } // XXX: Intended private, used in code. async checkTurnServers() { if (!this.canSupportVoip) { return; } let credentialsGood = false; const remainingTime = this.turnServersExpiry - Date.now(); if (remainingTime > TURN_CHECK_INTERVAL) { _logger.logger.debug("TURN creds are valid for another " + remainingTime + " ms: not fetching new ones."); credentialsGood = true; } else { _logger.logger.debug("Fetching new TURN credentials"); try { const res = await this.turnServer(); if (res.uris) { _logger.logger.log("Got TURN URIs: " + res.uris + " refresh in " + res.ttl + " secs"); // map the response to a format that can be fed to RTCPeerConnection const servers = { urls: res.uris, username: res.username, credential: res.password }; this.turnServers = [servers]; // The TTL is in seconds but we work in ms this.turnServersExpiry = Date.now() + res.ttl * 1000; credentialsGood = true; this.emit(ClientEvent.TurnServers, this.turnServers); } } catch (err) { _logger.logger.error("Failed to get TURN URIs", err); if (err.httpStatus === 403) { // We got a 403, so there's no point in looping forever. _logger.logger.info("TURN access unavailable for this account: stopping credentials checks"); if (this.checkTurnServersIntervalID !== null) global.clearInterval(this.checkTurnServersIntervalID); this.checkTurnServersIntervalID = undefined; this.emit(ClientEvent.TurnServersError, err, true); // fatal } else { // otherwise, if we failed for whatever reason, try again the next time we're called. this.emit(ClientEvent.TurnServersError, err, false); // non-fatal } } } return credentialsGood; } /** * Set whether to allow a fallback ICE server should be used for negotiating a * WebRTC connection if the homeserver doesn't provide any servers. Defaults to * false. * */ setFallbackICEServerAllowed(allow) { this.fallbackICEServerAllowed = allow; } /** * Get whether to allow a fallback ICE server should be used for negotiating a * WebRTC connection if the homeserver doesn't provide any servers. Defaults to * false. * * @returns */ isFallbackICEServerAllowed() { return this.fallbackICEServerAllowed; } /** * Determines if the current user is an administrator of the Synapse homeserver. * Returns false if untrue or the homeserver does not appear to be a Synapse * homeserver. This function is implementation specific and may change * as a result. * @returns true if the user appears to be a Synapse administrator. */ isSynapseAdministrator() { const path = utils.encodeUri("/_synapse/admin/v1/users/$userId/admin", { $userId: this.getUserId() }); return this.http.authedRequest(_httpApi.Method.Get, path, undefined, undefined, { prefix: "" }).then(r => r.admin); // pull out the specific boolean we want } /** * Performs a whois lookup on a user using Synapse's administrator API. * This function is implementation specific and may change as a * result. * @param userId - the User ID to look up. * @returns the whois response - see Synapse docs for information. */ whoisSynapseUser(userId) { const path = utils.encodeUri("/_synapse/admin/v1/whois/$userId", { $userId: userId }); return this.http.authedRequest(_httpApi.Method.Get, path, undefined, undefined, { prefix: "" }); } /** * Deactivates a user using Synapse's administrator API. This * function is implementation specific and may change as a result. * @param userId - the User ID to deactivate. * @returns the deactivate response - see Synapse docs for information. */ deactivateSynapseUser(userId) { const path = utils.encodeUri("/_synapse/admin/v1/deactivate/$userId", { $userId: userId }); return this.http.authedRequest(_httpApi.Method.Post, path, undefined, undefined, { prefix: "" }); } async fetchClientWellKnown() { // `getRawClientConfig` does not throw or reject on network errors, instead // it absorbs errors and returns `{}`. this.clientWellKnownPromise = _autodiscovery.AutoDiscovery.getRawClientConfig(this.getDomain() ?? undefined); this.clientWellKnown = await this.clientWellKnownPromise; this.emit(ClientEvent.ClientWellKnown, this.clientWellKnown); } getClientWellKnown() { return this.clientWellKnown; } waitForClientWellKnown() { if (!this.clientRunning) { throw new Error("Client is not running"); } return this.clientWellKnownPromise; } /** * store client options with boolean/string/numeric values * to know in the next session what flags the sync data was * created with (e.g. lazy loading) * @param opts - the complete set of client options * @returns for store operation */ storeClientOptions() { // XXX: Intended private, used in code const primTypes = ["boolean", "string", "number"]; const serializableOpts = Object.entries(this.clientOpts).filter(([key, value]) => { return primTypes.includes(typeof value); }).reduce((obj, [key, value]) => { obj[key] = value; return obj; }, {}); return this.store.storeClientOptions(serializableOpts); } /** * Gets a set of room IDs in common with another user * @param userId - The userId to check. * @returns Promise which resolves to a set of rooms * @returns Rejects: with an error response. */ // eslint-disable-next-line async _unstable_getSharedRooms(userId) { const sharedRoomsSupport = await this.doesServerSupportUnstableFeature("uk.half-shot.msc2666"); const mutualRoomsSupport = await this.doesServerSupportUnstableFeature("uk.half-shot.msc2666.mutual_rooms"); if (!sharedRoomsSupport && !mutualRoomsSupport) { throw Error("Server does not support mutual_rooms API"); } const path = utils.encodeUri(`/uk.half-shot.msc2666/user/${mutualRoomsSupport ? "mutual_rooms" : "shared_rooms"}/$userId`, { $userId: userId }); const res = await this.http.authedRequest(_httpApi.Method.Get, path, undefined, undefined, { prefix: _httpApi.ClientPrefix.Unstable }); return res.joined; } /** * Get the API versions supported by the server, along with any * unstable APIs it supports * @returns The server /versions response */ async getVersions() { if (this.serverVersionsPromise) { return this.serverVersionsPromise; } this.serverVersionsPromise = this.http.request(_httpApi.Method.Get, "/_matrix/client/versions", undefined, // queryParams undefined, // data { prefix: "" }).catch(e => { // Need to unset this if it fails, otherwise we'll never retry this.serverVersionsPromise = undefined; // but rethrow the exception to anything that was waiting throw e; }); const serverVersions = await this.serverVersionsPromise; this.canSupport = await (0, _feature.buildFeatureSupportMap)(serverVersions); return this.serverVersionsPromise; } /** * Check if a particular spec version is supported by the server. * @param version - The spec version (such as "r0.5.0") to check for. * @returns Whether it is supported */ async isVersionSupported(version) { const { versions } = await this.getVersions(); return versions && versions.includes(version); } /** * Query the server to see if it supports members lazy loading * @returns true if server supports lazy loading */ async doesServerSupportLazyLoading() { const response = await this.getVersions(); if (!response) return false; const versions = response["versions"]; const unstableFeatures = response["unstable_features"]; return versions && versions.includes("r0.5.0") || unstableFeatures && unstableFeatures["m.lazy_load_members"]; } /** * Query the server to see if the `id_server` parameter is required * when registering with an 3pid, adding a 3pid or resetting password. * @returns true if id_server parameter is required */ async doesServerRequireIdServerParam() { const response = await this.getVersions(); if (!response) return true; const versions = response["versions"]; // Supporting r0.6.0 is the same as having the flag set to false if (versions && versions.includes("r0.6.0")) { return false; } const unstableFeatures = response["unstable_features"]; if (!unstableFeatures) return true; if (unstableFeatures["m.require_identity_server"] === undefined) { return true; } else { return unstableFeatures["m.require_identity_server"]; } } /** * Query the server to see if the `id_access_token` parameter can be safely * passed to the homeserver. Some homeservers may trigger errors if they are not * prepared for the new parameter. * @returns true if id_access_token can be sent */ async doesServerAcceptIdentityAccessToken() { const response = await this.getVersions(); if (!response) return false; const versions = response["versions"]; const unstableFeatures = response["unstable_features"]; return versions && versions.includes("r0.6.0") || unstableFeatures && unstableFeatures["m.id_access_token"]; } /** * Query the server to see if it supports separate 3PID add and bind functions. * This affects the sequence of API calls clients should use for these operations, * so it's helpful to be able to check for support. * @returns true if separate functions are supported */ async doesServerSupportSeparateAddAndBind() { const response = await this.getVersions(); if (!response) return false; const versions = response["versions"]; const unstableFeatures = response["unstable_features"]; return versions?.includes("r0.6.0") || unstableFeatures?.["m.separate_add_and_bind"]; } /** * Query the server to see if it lists support for an unstable feature * in the /versions response * @param feature - the feature name * @returns true if the feature is supported */ async doesServerSupportUnstableFeature(feature) { const response = await this.getVersions(); if (!response) return false; const unstableFeatures = response["unstable_features"]; return unstableFeatures && !!unstableFeatures[feature]; } /** * Query the server to see if it is forcing encryption to be enabled for * a given room preset, based on the /versions response. * @param presetName - The name of the preset to check. * @returns true if the server is forcing encryption * for the preset. */ async doesServerForceEncryptionForPreset(presetName) { const response = await this.getVersions(); if (!response) return false; const unstableFeatures = response["unstable_features"]; // The preset name in the versions response will be without the _chat suffix. const versionsPresetName = presetName.includes("_chat") ? presetName.substring(0, presetName.indexOf("_chat")) : presetName; return unstableFeatures && !!unstableFeatures[`io.element.e2ee_forced.${versionsPresetName}`]; } async doesServerSupportThread() { if (await this.isVersionSupported("v1.4")) { return { threads: _thread.FeatureSupport.Stable, list: _thread.FeatureSupport.Stable, fwdPagination: _thread.FeatureSupport.Stable }; } try { const [threadUnstable, threadStable, listUnstable, listStable, fwdPaginationUnstable, fwdPaginationStable] = await Promise.all([this.doesServerSupportUnstableFeature("org.matrix.msc3440"), this.doesServerSupportUnstableFeature("org.matrix.msc3440.stable"), this.doesServerSupportUnstableFeature("org.matrix.msc3856"), this.doesServerSupportUnstableFeature("org.matrix.msc3856.stable"), this.doesServerSupportUnstableFeature("org.matrix.msc3715"), this.doesServerSupportUnstableFeature("org.matrix.msc3715.stable")]); return { threads: (0, _thread.determineFeatureSupport)(threadStable, threadUnstable), list: (0, _thread.determineFeatureSupport)(listStable, listUnstable), fwdPagination: (0, _thread.determineFeatureSupport)(fwdPaginationStable, fwdPaginationUnstable) }; } catch (e) { return { threads: _thread.FeatureSupport.None, list: _thread.FeatureSupport.None, fwdPagination: _thread.FeatureSupport.None }; } } /** * Query the server to see if it supports the MSC2457 `logout_devices` parameter when setting password * @returns true if server supports the `logout_devices` parameter */ doesServerSupportLogoutDevices() { return this.isVersionSupported("r0.6.1"); } /** * Get if lazy loading members is being used. * @returns Whether or not members are lazy loaded by this client */ hasLazyLoadMembersEnabled() { return !!this.clientOpts?.lazyLoadMembers; } /** * Set a function which is called when /sync returns a 'limited' response. * It is called with a room ID and returns a boolean. It should return 'true' if the SDK * can SAFELY remove events from this room. It may not be safe to remove events if there * are other references to the timelines for this room, e.g because the client is * actively viewing events in this room. * Default: returns false. * @param cb - The callback which will be invoked. */ setCanResetTimelineCallback(cb) { this.canResetTimelineCallback = cb; } /** * Get the callback set via `setCanResetTimelineCallback`. * @returns The callback or null */ getCanResetTimelineCallback() { return this.canResetTimelineCallback; } /** * Returns relations for a given event. Handles encryption transparently, * with the caveat that the amount of events returned might be 0, even though you get a nextBatch. * When the returned promise resolves, all messages should have finished trying to decrypt. * @param roomId - the room of the event * @param eventId - the id of the event * @param relationType - the rel_type of the relations requested * @param eventType - the event type of the relations requested * @param opts - options with optional values for the request. * @returns an object with `events` as `MatrixEvent[]` and optionally `nextBatch` if more relations are available. */ async relations(roomId, eventId, relationType, eventType, opts = { dir: _eventTimeline.Direction.Backward }) { const fetchedEventType = eventType ? this.getEncryptedIfNeededEventType(roomId, eventType) : null; const [eventResult, result] = await Promise.all([this.fetchRoomEvent(roomId, eventId), this.fetchRelations(roomId, eventId, relationType, fetchedEventType, opts)]); const mapper = this.getEventMapper(); const originalEvent = eventResult ? mapper(eventResult) : undefined; let events = result.chunk.map(mapper); if (fetchedEventType === _event2.EventType.RoomMessageEncrypted) { const allEvents = originalEvent ? events.concat(originalEvent) : events; await Promise.all(allEvents.map(e => this.decryptEventIfNeeded(e))); if (eventType !== null) { events = events.filter(e => e.getType() === eventType); } } if (originalEvent && relationType === _event2.RelationType.Replace) { events = events.filter(e => e.getSender() === originalEvent.getSender()); } return { originalEvent: originalEvent ?? null, events, nextBatch: result.next_batch ?? null, prevBatch: result.prev_batch ?? null }; } /** * The app may wish to see if we have a key cached without * triggering a user interaction. */ getCrossSigningCacheCallbacks() { // XXX: Private member access return this.crypto?.crossSigningInfo.getCacheCallbacks(); } /** * Generates a random string suitable for use as a client secret. This * method is experimental and may change. * @returns A new client secret */ generateClientSecret() { return (0, _randomstring.randomString)(32); } /** * Attempts to decrypt an event * @param event - The event to decrypt * @returns A decryption promise */ decryptEventIfNeeded(event, options) { if (event.shouldAttemptDecryption() && this.isCryptoEnabled()) { event.attemptDecryption(this.cryptoBackend, options); } if (event.isBeingDecrypted()) { return event.getDecryptionPromise(); } else { return Promise.resolve(); } } termsUrlForService(serviceType, baseUrl) { switch (serviceType) { case _serviceTypes.SERVICE_TYPES.IS: return this.http.getUrl("/terms", undefined, _httpApi.IdentityPrefix.V2, baseUrl); case _serviceTypes.SERVICE_TYPES.IM: return this.http.getUrl("/terms", undefined, "/_matrix/integrations/v1", baseUrl); default: throw new Error("Unsupported service type"); } } /** * Get the Homeserver URL of this client * @returns Homeserver URL of this client */ getHomeserverUrl() { return this.baseUrl; } /** * Get the identity server URL of this client * @param stripProto - whether or not to strip the protocol from the URL * @returns Identity server URL of this client */ getIdentityServerUrl(stripProto = false) { if (stripProto && (this.idBaseUrl?.startsWith("http://") || this.idBaseUrl?.startsWith("https://"))) { return this.idBaseUrl.split("://")[1]; } return this.idBaseUrl; } /** * Set the identity server URL of this client * @param url - New identity server URL */ setIdentityServerUrl(url) { this.idBaseUrl = utils.ensureNoTrailingSlash(url); this.http.setIdBaseUrl(this.idBaseUrl); } /** * Get the access token associated with this account. * @returns The access_token or null */ getAccessToken() { return this.http.opts.accessToken || null; } /** * Set the access token associated with this account. * @param token - The new access token. */ setAccessToken(token) { this.http.opts.accessToken = token; } /** * @returns true if there is a valid access_token for this client. */ isLoggedIn() { return this.http.opts.accessToken !== undefined; } /** * Make up a new transaction id * * @returns a new, unique, transaction id */ makeTxnId() { return "m" + new Date().getTime() + "." + this.txnCtr++; } /** * Check whether a username is available prior to registration. An error response * indicates an invalid/unavailable username. * @param username - The username to check the availability of. * @returns Promise which resolves: to boolean of whether the username is available. */ isUsernameAvailable(username) { return this.http.authedRequest(_httpApi.Method.Get, "/register/available", { username }).then(response => { return response.available; }).catch(response => { if (response.errcode === "M_USER_IN_USE") { return false; } return Promise.reject(response); }); } /** * @param bindThreepids - Set key 'email' to true to bind any email * threepid uses during registration in the identity server. Set 'msisdn' to * true to bind msisdn. * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ register(username, password, sessionId, auth, bindThreepids, guestAccessToken, inhibitLogin) { // backwards compat if (bindThreepids === true) { bindThreepids = { email: true }; } else if (bindThreepids === null || bindThreepids === undefined || bindThreepids === false) { bindThreepids = {}; } if (sessionId) { auth.session = sessionId; } const params = { auth: auth, refresh_token: true // always ask for a refresh token - does nothing if unsupported }; if (username !== undefined && username !== null) { params.username = username; } if (password !== undefined && password !== null) { params.password = password; } if (bindThreepids.email) { params.bind_email = true; } if (bindThreepids.msisdn) { params.bind_msisdn = true; } if (guestAccessToken !== undefined && guestAccessToken !== null) { params.guest_access_token = guestAccessToken; } if (inhibitLogin !== undefined && inhibitLogin !== null) { params.inhibit_login = inhibitLogin; } // Temporary parameter added to make the register endpoint advertise // msisdn flows. This exists because there are clients that break // when given stages they don't recognise. This parameter will cease // to be necessary once these old clients are gone. // Only send it if we send any params at all (the password param is // mandatory, so if we send any params, we'll send the password param) if (password !== undefined && password !== null) { params.x_show_msisdn = true; } return this.registerRequest(params); } /** * Register a guest account. * This method returns the auth info needed to create a new authenticated client, * Remember to call `setGuest(true)` on the (guest-)authenticated client, e.g: * ```javascript * const tmpClient = await sdk.createClient(MATRIX_INSTANCE); * const { user_id, device_id, access_token } = tmpClient.registerGuest(); * const client = createClient({ * baseUrl: MATRIX_INSTANCE, * accessToken: access_token, * userId: user_id, * deviceId: device_id, * }) * client.setGuest(true); * ``` * * @param body - JSON HTTP body to provide. * @returns Promise which resolves: JSON object that contains: * `{ user_id, device_id, access_token, home_server }` * @returns Rejects: with an error response. */ registerGuest({ body } = {}) { // TODO: Types return this.registerRequest(body || {}, "guest"); } /** * @param data - parameters for registration request * @param kind - type of user to register. may be "guest" * @returns Promise which resolves: to the /register response * @returns Rejects: with an error response. */ registerRequest(data, kind) { const params = {}; if (kind) { params.kind = kind; } return this.http.request(_httpApi.Method.Post, "/register", params, data); } /** * Refreshes an access token using a provided refresh token. The refresh token * must be valid for the current access token known to the client instance. * * Note that this function will not cause a logout if the token is deemed * unknown by the server - the caller is responsible for managing logout * actions on error. * @param refreshToken - The refresh token. * @returns Promise which resolves to the new token. * @returns Rejects with an error response. */ refreshToken(refreshToken) { return this.http.authedRequest(_httpApi.Method.Post, "/refresh", undefined, { refresh_token: refreshToken }, { prefix: _httpApi.ClientPrefix.V1, inhibitLogoutEmit: true // we don't want to cause logout loops }); } /** * @returns Promise which resolves to the available login flows * @returns Rejects: with an error response. */ loginFlows() { return this.http.request(_httpApi.Method.Get, "/login"); } /** * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ login(loginType, data) { // TODO: Types const loginData = { type: loginType }; // merge data into loginData Object.assign(loginData, data); return this.http.authedRequest(_httpApi.Method.Post, "/login", undefined, loginData).then(response => { if (response.access_token && response.user_id) { this.http.opts.accessToken = response.access_token; this.credentials = { userId: response.user_id }; } return response; }); } /** * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ loginWithPassword(user, password) { // TODO: Types return this.login("m.login.password", { user: user, password: password }); } /** * @param relayState - URL Callback after SAML2 Authentication * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ loginWithSAML2(relayState) { // TODO: Types return this.login("m.login.saml2", { relay_state: relayState }); } /** * @param redirectUrl - The URL to redirect to after the HS * authenticates with CAS. * @returns The HS URL to hit to begin the CAS login process. */ getCasLoginUrl(redirectUrl) { return this.getSsoLoginUrl(redirectUrl, "cas"); } /** * @param redirectUrl - The URL to redirect to after the HS * authenticates with the SSO. * @param loginType - The type of SSO login we are doing (sso or cas). * Defaults to 'sso'. * @param idpId - The ID of the Identity Provider being targeted, optional. * @param action - the SSO flow to indicate to the IdP, optional. * @returns The HS URL to hit to begin the SSO login process. */ getSsoLoginUrl(redirectUrl, loginType = "sso", idpId, action) { let url = "/login/" + loginType + "/redirect"; if (idpId) { url += "/" + idpId; } const params = { redirectUrl, [SSO_ACTION_PARAM.unstable]: action }; return this.http.getUrl(url, params, _httpApi.ClientPrefix.R0).href; } /** * @param token - Login token previously received from homeserver * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ loginWithToken(token) { // TODO: Types return this.login("m.login.token", { token: token }); } /** * Logs out the current session. * Obviously, further calls that require authorisation should fail after this * method is called. The state of the MatrixClient object is not affected: * it is up to the caller to either reset or destroy the MatrixClient after * this method succeeds. * @param stopClient - whether to stop the client before calling /logout to prevent invalid token errors. * @returns Promise which resolves: On success, the empty object `{}` */ async logout(stopClient = false) { if (this.crypto?.backupManager?.getKeyBackupEnabled()) { try { while ((await this.crypto.backupManager.backupPendingKeys(200)) > 0); } catch (err) { _logger.logger.error("Key backup request failed when logging out. Some keys may be missing from backup", err); } } if (stopClient) { this.stopClient(); this.http.abort(); } return this.http.authedRequest(_httpApi.Method.Post, "/logout"); } /** * Deactivates the logged-in account. * Obviously, further calls that require authorisation should fail after this * method is called. The state of the MatrixClient object is not affected: * it is up to the caller to either reset or destroy the MatrixClient after * this method succeeds. * @param auth - Optional. Auth data to supply for User-Interactive auth. * @param erase - Optional. If set, send as `erase` attribute in the * JSON request body, indicating whether the account should be erased. Defaults * to false. * @returns Promise which resolves: On success, the empty object */ deactivateAccount(auth, erase) { const body = {}; if (auth) { body.auth = auth; } if (erase !== undefined) { body.erase = erase; } return this.http.authedRequest(_httpApi.Method.Post, "/account/deactivate", undefined, body); } /** * Make a request for an `m.login.token` to be issued as per * [MSC3882](https://github.com/matrix-org/matrix-spec-proposals/pull/3882). * The server may require User-Interactive auth. * Note that this is UNSTABLE and subject to breaking changes without notice. * @param auth - Optional. Auth data to supply for User-Interactive auth. * @returns Promise which resolves: On success, the token response * or UIA auth data. */ async requestLoginToken(auth) { // use capabilities to determine which revision of the MSC is being used const capabilities = await this.getCapabilities(); // use r1 endpoint if capability is exposed otherwise use old r0 endpoint const endpoint = UNSTABLE_MSC3882_CAPABILITY.findIn(capabilities) ? "/org.matrix.msc3882/login/get_token" // r1 endpoint : "/org.matrix.msc3882/login/token"; // r0 endpoint const body = { auth }; const res = await this.http.authedRequest(_httpApi.Method.Post, endpoint, undefined, // no query params body, { prefix: _httpApi.ClientPrefix.Unstable }); // the representation of expires_in changed from revision 0 to revision 1 so we populate if ("login_token" in res) { if (typeof res.expires_in_ms === "number") { res.expires_in = Math.floor(res.expires_in_ms / 1000); } else if (typeof res.expires_in === "number") { res.expires_in_ms = res.expires_in * 1000; } } return res; } /** * Get the fallback URL to use for unknown interactive-auth stages. * * @param loginType - the type of stage being attempted * @param authSessionId - the auth session ID provided by the homeserver * * @returns HS URL to hit to for the fallback interface */ getFallbackAuthUrl(loginType, authSessionId) { const path = utils.encodeUri("/auth/$loginType/fallback/web", { $loginType: loginType }); return this.http.getUrl(path, { session: authSessionId }, _httpApi.ClientPrefix.R0).href; } /** * Create a new room. * @param options - a list of options to pass to the /createRoom API. * @returns Promise which resolves: `{room_id: {string}}` * @returns Rejects: with an error response. */ async createRoom(options) { // eslint-disable-line camelcase // some valid options include: room_alias_name, visibility, invite // inject the id_access_token if inviting 3rd party addresses const invitesNeedingToken = (options.invite_3pid || []).filter(i => !i.id_access_token); if (invitesNeedingToken.length > 0 && this.identityServer?.getAccessToken && (await this.doesServerAcceptIdentityAccessToken())) { const identityAccessToken = await this.identityServer.getAccessToken(); if (identityAccessToken) { for (const invite of invitesNeedingToken) { invite.id_access_token = identityAccessToken; } } } return this.http.authedRequest(_httpApi.Method.Post, "/createRoom", undefined, options); } /** * Fetches relations for a given event * @param roomId - the room of the event * @param eventId - the id of the event * @param relationType - the rel_type of the relations requested * @param eventType - the event type of the relations requested * @param opts - options with optional values for the request. * @returns the response, with chunk, prev_batch and, next_batch. */ fetchRelations(roomId, eventId, relationType, eventType, opts = { dir: _eventTimeline.Direction.Backward }) { let params = opts; if (_thread.Thread.hasServerSideFwdPaginationSupport === _thread.FeatureSupport.Experimental) { params = (0, utils.replaceParam)("dir", "org.matrix.msc3715.dir", params); } if (this.canSupport.get(_feature.Feature.RelationsRecursion) === _feature.ServerSupport.Unstable) { params = (0, utils.replaceParam)("recurse", "org.matrix.msc3981.recurse", params); } const queryString = utils.encodeParams(params); let templatedUrl = "/rooms/$roomId/relations/$eventId"; if (relationType !== null) { templatedUrl += "/$relationType"; if (eventType !== null) { templatedUrl += "/$eventType"; } } else if (eventType !== null) { _logger.logger.warn(`eventType: ${eventType} ignored when fetching relations as relationType is null`); eventType = null; } const path = utils.encodeUri(templatedUrl + "?" + queryString, { $roomId: roomId, $eventId: eventId, $relationType: relationType, $eventType: eventType }); return this.http.authedRequest(_httpApi.Method.Get, path, undefined, undefined, { prefix: _httpApi.ClientPrefix.V1 }); } /** * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ roomState(roomId) { const path = utils.encodeUri("/rooms/$roomId/state", { $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * Get an event in a room by its event id. * * @returns Promise which resolves to an object containing the event. * @returns Rejects: with an error response. */ fetchRoomEvent(roomId, eventId) { const path = utils.encodeUri("/rooms/$roomId/event/$eventId", { $roomId: roomId, $eventId: eventId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * @param includeMembership - the membership type to include in the response * @param excludeMembership - the membership type to exclude from the response * @param atEventId - the id of the event for which moment in the timeline the members should be returned for * @returns Promise which resolves: dictionary of userid to profile information * @returns Rejects: with an error response. */ members(roomId, includeMembership, excludeMembership, atEventId) { const queryParams = {}; if (includeMembership) { queryParams.membership = includeMembership; } if (excludeMembership) { queryParams.not_membership = excludeMembership; } if (atEventId) { queryParams.at = atEventId; } const queryString = utils.encodeParams(queryParams); const path = utils.encodeUri("/rooms/$roomId/members?" + queryString, { $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * Upgrades a room to a new protocol version * @param newVersion - The target version to upgrade to * @returns Promise which resolves: Object with key 'replacement_room' * @returns Rejects: with an error response. */ upgradeRoom(roomId, newVersion) { // eslint-disable-line camelcase const path = utils.encodeUri("/rooms/$roomId/upgrade", { $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Post, path, undefined, { new_version: newVersion }); } /** * Retrieve a state event. * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ getStateEvent(roomId, eventType, stateKey) { const pathParams = { $roomId: roomId, $eventType: eventType, $stateKey: stateKey }; let path = utils.encodeUri("/rooms/$roomId/state/$eventType", pathParams); if (stateKey !== undefined) { path = utils.encodeUri(path + "/$stateKey", pathParams); } return this.http.authedRequest(_httpApi.Method.Get, path); } /** * @param opts - Options for the request function. * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ sendStateEvent(roomId, eventType, content, stateKey = "", opts = {}) { const pathParams = { $roomId: roomId, $eventType: eventType, $stateKey: stateKey }; let path = utils.encodeUri("/rooms/$roomId/state/$eventType", pathParams); if (stateKey !== undefined) { path = utils.encodeUri(path + "/$stateKey", pathParams); } return this.http.authedRequest(_httpApi.Method.Put, path, undefined, content, opts); } /** * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ roomInitialSync(roomId, limit) { const path = utils.encodeUri("/rooms/$roomId/initialSync", { $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Get, path, { limit: limit?.toString() ?? "30" }); } /** * Set a marker to indicate the point in a room before which the user has read every * event. This can be retrieved from room account data (the event type is `m.fully_read`) * and displayed as a horizontal line in the timeline that is visually distinct to the * position of the user's own read receipt. * @param roomId - ID of the room that has been read * @param rmEventId - ID of the event that has been read * @param rrEventId - ID of the event tracked by the read receipt. This is here * for convenience because the RR and the RM are commonly updated at the same time as * each other. Optional. * @param rpEventId - rpEvent the m.read.private read receipt event for when we * don't want other users to see the read receipts. This is experimental. Optional. * @returns Promise which resolves: the empty object, `{}`. */ async setRoomReadMarkersHttpRequest(roomId, rmEventId, rrEventId, rpEventId) { const path = utils.encodeUri("/rooms/$roomId/read_markers", { $roomId: roomId }); const content = { [_read_receipts.ReceiptType.FullyRead]: rmEventId, [_read_receipts.ReceiptType.Read]: rrEventId }; if ((await this.doesServerSupportUnstableFeature("org.matrix.msc2285.stable")) || (await this.isVersionSupported("v1.4"))) { content[_read_receipts.ReceiptType.ReadPrivate] = rpEventId; } return this.http.authedRequest(_httpApi.Method.Post, path, undefined, content); } /** * @returns Promise which resolves: A list of the user's current rooms * @returns Rejects: with an error response. */ getJoinedRooms() { const path = utils.encodeUri("/joined_rooms", {}); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * Retrieve membership info. for a room. * @param roomId - ID of the room to get membership for * @returns Promise which resolves: A list of currently joined users * and their profile data. * @returns Rejects: with an error response. */ getJoinedRoomMembers(roomId) { const path = utils.encodeUri("/rooms/$roomId/joined_members", { $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * @param options - Options for this request * @param server - The remote server to query for the room list. * Optional. If unspecified, get the local home * server's public room list. * @param limit - Maximum number of entries to return * @param since - Token to paginate from * @returns Promise which resolves: IPublicRoomsResponse * @returns Rejects: with an error response. */ publicRooms(_ref = {}) { let { server, limit, since } = _ref, options = _objectWithoutProperties(_ref, _excluded); const queryParams = { server, limit, since }; if (Object.keys(options).length === 0) { return this.http.authedRequest(_httpApi.Method.Get, "/publicRooms", queryParams); } else { return this.http.authedRequest(_httpApi.Method.Post, "/publicRooms", queryParams, options); } } /** * Create an alias to room ID mapping. * @param alias - The room alias to create. * @param roomId - The room ID to link the alias to. * @returns Promise which resolves: an empty object `{}` * @returns Rejects: with an error response. */ createAlias(alias, roomId) { const path = utils.encodeUri("/directory/room/$alias", { $alias: alias }); const data = { room_id: roomId }; return this.http.authedRequest(_httpApi.Method.Put, path, undefined, data); } /** * Delete an alias to room ID mapping. This alias must be on your local server, * and you must have sufficient access to do this operation. * @param alias - The room alias to delete. * @returns Promise which resolves: an empty object `{}`. * @returns Rejects: with an error response. */ deleteAlias(alias) { const path = utils.encodeUri("/directory/room/$alias", { $alias: alias }); return this.http.authedRequest(_httpApi.Method.Delete, path); } /** * Gets the local aliases for the room. Note: this includes all local aliases, unlike the * curated list from the m.room.canonical_alias state event. * @param roomId - The room ID to get local aliases for. * @returns Promise which resolves: an object with an `aliases` property, containing an array of local aliases * @returns Rejects: with an error response. */ getLocalAliases(roomId) { const path = utils.encodeUri("/rooms/$roomId/aliases", { $roomId: roomId }); const prefix = _httpApi.ClientPrefix.V3; return this.http.authedRequest(_httpApi.Method.Get, path, undefined, undefined, { prefix }); } /** * Get room info for the given alias. * @param alias - The room alias to resolve. * @returns Promise which resolves: Object with room_id and servers. * @returns Rejects: with an error response. */ getRoomIdForAlias(alias) { // eslint-disable-line camelcase const path = utils.encodeUri("/directory/room/$alias", { $alias: alias }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * @returns Promise which resolves: Object with room_id and servers. * @returns Rejects: with an error response. * @deprecated use `getRoomIdForAlias` instead */ // eslint-disable-next-line camelcase resolveRoomAlias(roomAlias) { const path = utils.encodeUri("/directory/room/$alias", { $alias: roomAlias }); return this.http.request(_httpApi.Method.Get, path); } /** * Get the visibility of a room in the current HS's room directory * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ getRoomDirectoryVisibility(roomId) { const path = utils.encodeUri("/directory/list/room/$roomId", { $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * Set the visbility of a room in the current HS's room directory * @param visibility - "public" to make the room visible * in the public directory, or "private" to make * it invisible. * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ setRoomDirectoryVisibility(roomId, visibility) { const path = utils.encodeUri("/directory/list/room/$roomId", { $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, { visibility }); } /** * Set the visbility of a room bridged to a 3rd party network in * the current HS's room directory. * @param networkId - the network ID of the 3rd party * instance under which this room is published under. * @param visibility - "public" to make the room visible * in the public directory, or "private" to make * it invisible. * @returns Promise which resolves: result object * @returns Rejects: with an error response. */ setRoomDirectoryVisibilityAppService(networkId, roomId, visibility) { // TODO: Types const path = utils.encodeUri("/directory/list/appservice/$networkId/$roomId", { $networkId: networkId, $roomId: roomId }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, { visibility: visibility }); } /** * Query the user directory with a term matching user IDs, display names and domains. * @param term - the term with which to search. * @param limit - the maximum number of results to return. The server will * apply a limit if unspecified. * @returns Promise which resolves: an array of results. */ searchUserDirectory({ term, limit }) { const body = { search_term: term }; if (limit !== undefined) { body.limit = limit; } return this.http.authedRequest(_httpApi.Method.Post, "/user_directory/search", undefined, body); } /** * Upload a file to the media repository on the homeserver. * * @param file - The object to upload. On a browser, something that * can be sent to XMLHttpRequest.send (typically a File). Under node.js, * a a Buffer, String or ReadStream. * * @param opts - options object * * @returns Promise which resolves to response object, as * determined by this.opts.onlyData, opts.rawResponse, and * opts.onlyContentUri. Rejects with an error (usually a MatrixError). */ uploadContent(file, opts) { return this.http.uploadContent(file, opts); } /** * Cancel a file upload in progress * @param upload - The object returned from uploadContent * @returns true if canceled, otherwise false */ cancelUpload(upload) { return this.http.cancelUpload(upload); } /** * Get a list of all file uploads in progress * @returns Array of objects representing current uploads. * Currently in progress is element 0. Keys: * - promise: The promise associated with the upload * - loaded: Number of bytes uploaded * - total: Total number of bytes to upload */ getCurrentUploads() { return this.http.getCurrentUploads(); } /** * @param info - The kind of info to retrieve (e.g. 'displayname', * 'avatar_url'). * @returns Promise which resolves: TODO * @returns Rejects: with an error response. */ getProfileInfo(userId, info // eslint-disable-next-line camelcase ) { const path = info ? utils.encodeUri("/profile/$userId/$info", { $userId: userId, $info: info }) : utils.encodeUri("/profile/$userId", { $userId: userId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * @returns Promise which resolves to a list of the user's threepids. * @returns Rejects: with an error response. */ getThreePids() { return this.http.authedRequest(_httpApi.Method.Get, "/account/3pid"); } /** * Add a 3PID to your homeserver account and optionally bind it to an identity * server as well. An identity server is required as part of the `creds` object. * * This API is deprecated, and you should instead use `addThreePidOnly` * for homeservers that support it. * * @returns Promise which resolves: on success * @returns Rejects: with an error response. */ addThreePid(creds, bind) { // TODO: Types const path = "/account/3pid"; const data = { threePidCreds: creds, bind: bind }; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, data); } /** * Add a 3PID to your homeserver account. This API does not use an identity * server, as the homeserver is expected to handle 3PID ownership validation. * * You can check whether a homeserver supports this API via * `doesServerSupportSeparateAddAndBind`. * * @param data - A object with 3PID validation data from having called * `account/3pid//requestToken` on the homeserver. * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ async addThreePidOnly(data) { const path = "/account/3pid/add"; const prefix = (await this.isVersionSupported("r0.6.0")) ? _httpApi.ClientPrefix.R0 : _httpApi.ClientPrefix.Unstable; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, data, { prefix }); } /** * Bind a 3PID for discovery onto an identity server via the homeserver. The * identity server handles 3PID ownership validation and the homeserver records * the new binding to track where all 3PIDs for the account are bound. * * You can check whether a homeserver supports this API via * `doesServerSupportSeparateAddAndBind`. * * @param data - A object with 3PID validation data from having called * `validate//requestToken` on the identity server. It should also * contain `id_server` and `id_access_token` fields as well. * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ async bindThreePid(data) { const path = "/account/3pid/bind"; const prefix = (await this.isVersionSupported("r0.6.0")) ? _httpApi.ClientPrefix.R0 : _httpApi.ClientPrefix.Unstable; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, data, { prefix }); } /** * Unbind a 3PID for discovery on an identity server via the homeserver. The * homeserver removes its record of the binding to keep an updated record of * where all 3PIDs for the account are bound. * * @param medium - The threepid medium (eg. 'email') * @param address - The threepid address (eg. 'bob\@example.com') * this must be as returned by getThreePids. * @returns Promise which resolves: on success * @returns Rejects: with an error response. */ async unbindThreePid(medium, address // eslint-disable-next-line camelcase ) { const path = "/account/3pid/unbind"; const data = { medium, address, id_server: this.getIdentityServerUrl(true) }; const prefix = (await this.isVersionSupported("r0.6.0")) ? _httpApi.ClientPrefix.R0 : _httpApi.ClientPrefix.Unstable; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, data, { prefix }); } /** * @param medium - The threepid medium (eg. 'email') * @param address - The threepid address (eg. 'bob\@example.com') * this must be as returned by getThreePids. * @returns Promise which resolves: The server response on success * (generally the empty JSON object) * @returns Rejects: with an error response. */ deleteThreePid(medium, address // eslint-disable-next-line camelcase ) { const path = "/account/3pid/delete"; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, { medium, address }); } /** * Make a request to change your password. * @param newPassword - The new desired password. * @param logoutDevices - Should all sessions be logged out after the password change. Defaults to true. * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ setPassword(authDict, newPassword, logoutDevices) { const path = "/account/password"; const data = { auth: authDict, new_password: newPassword, logout_devices: logoutDevices }; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, data); } /** * Gets all devices recorded for the logged-in user * @returns Promise which resolves: result object * @returns Rejects: with an error response. */ getDevices() { return this.http.authedRequest(_httpApi.Method.Get, "/devices"); } /** * Gets specific device details for the logged-in user * @param deviceId - device to query * @returns Promise which resolves: result object * @returns Rejects: with an error response. */ getDevice(deviceId) { const path = utils.encodeUri("/devices/$device_id", { $device_id: deviceId }); return this.http.authedRequest(_httpApi.Method.Get, path); } /** * Update the given device * * @param deviceId - device to update * @param body - body of request * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ // eslint-disable-next-line camelcase setDeviceDetails(deviceId, body) { const path = utils.encodeUri("/devices/$device_id", { $device_id: deviceId }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, body); } /** * Delete the given device * * @param deviceId - device to delete * @param auth - Optional. Auth data to supply for User-Interactive auth. * @returns Promise which resolves: result object * @returns Rejects: with an error response. */ deleteDevice(deviceId, auth) { const path = utils.encodeUri("/devices/$device_id", { $device_id: deviceId }); const body = {}; if (auth) { body.auth = auth; } return this.http.authedRequest(_httpApi.Method.Delete, path, undefined, body); } /** * Delete multiple device * * @param devices - IDs of the devices to delete * @param auth - Optional. Auth data to supply for User-Interactive auth. * @returns Promise which resolves: result object * @returns Rejects: with an error response. */ deleteMultipleDevices(devices, auth) { const body = { devices }; if (auth) { body.auth = auth; } const path = "/delete_devices"; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, body); } /** * Gets all pushers registered for the logged-in user * * @returns Promise which resolves: Array of objects representing pushers * @returns Rejects: with an error response. */ async getPushers() { const response = await this.http.authedRequest(_httpApi.Method.Get, "/pushers"); // Migration path for clients that connect to a homeserver that does not support // MSC3881 yet, see https://github.com/matrix-org/matrix-spec-proposals/blob/kerry/remote-push-toggle/proposals/3881-remote-push-notification-toggling.md#migration if (!(await this.doesServerSupportUnstableFeature("org.matrix.msc3881"))) { response.pushers = response.pushers.map(pusher => { if (!pusher.hasOwnProperty(_event2.PUSHER_ENABLED.name)) { pusher[_event2.PUSHER_ENABLED.name] = true; } return pusher; }); } return response; } /** * Adds a new pusher or updates an existing pusher * * @param pusher - Object representing a pusher * @returns Promise which resolves: Empty json object on success * @returns Rejects: with an error response. */ setPusher(pusher) { const path = "/pushers/set"; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, pusher); } /** * Removes an existing pusher * @param pushKey - pushkey of pusher to remove * @param appId - app_id of pusher to remove * @returns Promise which resolves: Empty json object on success * @returns Rejects: with an error response. */ removePusher(pushKey, appId) { const path = "/pushers/set"; const body = { pushkey: pushKey, app_id: appId, kind: null // marks pusher for removal }; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, body); } /** * Persists local notification settings * @returns Promise which resolves: an empty object * @returns Rejects: with an error response. */ setLocalNotificationSettings(deviceId, notificationSettings) { const key = `${_event2.LOCAL_NOTIFICATION_SETTINGS_PREFIX.name}.${deviceId}`; return this.setAccountData(key, notificationSettings); } /** * Get the push rules for the account from the server. * @returns Promise which resolves to the push rules. * @returns Rejects: with an error response. */ getPushRules() { return this.http.authedRequest(_httpApi.Method.Get, "/pushrules/").then(rules => { this.setPushRules(rules); return this.pushRules; }); } /** * Update the push rules for the account. This should be called whenever * updated push rules are available. */ setPushRules(rules) { // Fix-up defaults, if applicable. this.pushRules = _pushprocessor.PushProcessor.rewriteDefaultRules(rules, this.getUserId()); // Pre-calculate any necessary caches. this.pushProcessor.updateCachedPushRuleKeys(this.pushRules); } /** * @returns Promise which resolves: an empty object `{}` * @returns Rejects: with an error response. */ addPushRule(scope, kind, ruleId, body) { // NB. Scope not uri encoded because devices need the '/' const path = utils.encodeUri("/pushrules/" + scope + "/$kind/$ruleId", { $kind: kind, $ruleId: ruleId }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, body); } /** * @returns Promise which resolves: an empty object `{}` * @returns Rejects: with an error response. */ deletePushRule(scope, kind, ruleId) { // NB. Scope not uri encoded because devices need the '/' const path = utils.encodeUri("/pushrules/" + scope + "/$kind/$ruleId", { $kind: kind, $ruleId: ruleId }); return this.http.authedRequest(_httpApi.Method.Delete, path); } /** * Enable or disable a push notification rule. * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ setPushRuleEnabled(scope, kind, ruleId, enabled) { const path = utils.encodeUri("/pushrules/" + scope + "/$kind/$ruleId/enabled", { $kind: kind, $ruleId: ruleId }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, { enabled: enabled }); } /** * Set the actions for a push notification rule. * @returns Promise which resolves: to an empty object `{}` * @returns Rejects: with an error response. */ setPushRuleActions(scope, kind, ruleId, actions) { const path = utils.encodeUri("/pushrules/" + scope + "/$kind/$ruleId/actions", { $kind: kind, $ruleId: ruleId }); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, { actions: actions }); } /** * Perform a server-side search. * @param next_batch - the batch token to pass in the query string * @param body - the JSON object to pass to the request body. * @param abortSignal - optional signal used to cancel the http request. * @returns Promise which resolves to the search response object. * @returns Rejects: with an error response. */ search({ body, next_batch: nextBatch }, abortSignal) { const queryParams = {}; if (nextBatch) { queryParams.next_batch = nextBatch; } return this.http.authedRequest(_httpApi.Method.Post, "/search", queryParams, body, { abortSignal }); } /** * Upload keys * * @param content - body of upload request * * @param opts - this method no longer takes any opts, * used to take opts.device_id but this was not removed from the spec as a redundant parameter * * @returns Promise which resolves: result object. Rejects: with * an error response ({@link MatrixError}). */ uploadKeysRequest(content, opts) { return this.http.authedRequest(_httpApi.Method.Post, "/keys/upload", undefined, content); } uploadKeySignatures(content) { return this.http.authedRequest(_httpApi.Method.Post, "/keys/signatures/upload", undefined, content, { prefix: _httpApi.ClientPrefix.V3 }); } /** * Download device keys * * @param userIds - list of users to get keys for * * @param token - sync token to pass in the query request, to help * the HS give the most recent results * * @returns Promise which resolves: result object. Rejects: with * an error response ({@link MatrixError}). */ downloadKeysForUsers(userIds, { token } = {}) { const content = { device_keys: {} }; if (token !== undefined) { content.token = token; } userIds.forEach(u => { content.device_keys[u] = []; }); return this.http.authedRequest(_httpApi.Method.Post, "/keys/query", undefined, content); } /** * Claim one-time keys * * @param devices - a list of [userId, deviceId] pairs * * @param keyAlgorithm - desired key type * * @param timeout - the time (in milliseconds) to wait for keys from remote * servers * * @returns Promise which resolves: result object. Rejects: with * an error response ({@link MatrixError}). */ claimOneTimeKeys(devices, keyAlgorithm = "signed_curve25519", timeout) { const queries = {}; if (keyAlgorithm === undefined) { keyAlgorithm = "signed_curve25519"; } for (const [userId, deviceId] of devices) { const query = queries[userId] || {}; (0, utils.safeSet)(queries, userId, query); (0, utils.safeSet)(query, deviceId, keyAlgorithm); } const content = { one_time_keys: queries }; if (timeout) { content.timeout = timeout; } const path = "/keys/claim"; return this.http.authedRequest(_httpApi.Method.Post, path, undefined, content); } /** * Ask the server for a list of users who have changed their device lists * between a pair of sync tokens * * * @returns Promise which resolves: result object. Rejects: with * an error response ({@link MatrixError}). */ getKeyChanges(oldToken, newToken) { const qps = { from: oldToken, to: newToken }; return this.http.authedRequest(_httpApi.Method.Get, "/keys/changes", qps); } uploadDeviceSigningKeys(auth, keys) { // API returns empty object const data = Object.assign({}, keys); if (auth) Object.assign(data, { auth }); return this.http.authedRequest(_httpApi.Method.Post, "/keys/device_signing/upload", undefined, data, { prefix: _httpApi.ClientPrefix.Unstable }); } /** * Register with an identity server using the OpenID token from the user's * Homeserver, which can be retrieved via * {@link MatrixClient#getOpenIdToken}. * * Note that the `/account/register` endpoint (as well as IS authentication in * general) was added as part of the v2 API version. * * @returns Promise which resolves: with object containing an Identity * Server access token. * @returns Rejects: with an error response. */ registerWithIdentityServer(hsOpenIdToken) { if (!this.idBaseUrl) { throw new Error("No identity server base URL set"); } const uri = this.http.getUrl("/account/register", undefined, _httpApi.IdentityPrefix.V2, this.idBaseUrl); return this.http.requestOtherUrl(_httpApi.Method.Post, uri, hsOpenIdToken); } /** * Requests an email verification token directly from an identity server. * * This API is used as part of binding an email for discovery on an identity * server. The validation data that results should be passed to the * `bindThreePid` method to complete the binding process. * * @param email - The email address to request a token for * @param clientSecret - A secret binary string generated by the client. * It is recommended this be around 16 ASCII characters. * @param sendAttempt - If an identity server sees a duplicate request * with the same sendAttempt, it will not send another email. * To request another email to be sent, use a larger value for * the sendAttempt param as was used in the previous request. * @param nextLink - Optional If specified, the client will be redirected * to this link after validation. * @param identityAccessToken - The `access_token` field of the identity * server `/account/register` response (see {@link registerWithIdentityServer}). * * @returns Promise which resolves: TODO * @returns Rejects: with an error response. * @throws Error if no identity server is set */ requestEmailToken(email, clientSecret, sendAttempt, nextLink, identityAccessToken) { const params = { client_secret: clientSecret, email: email, send_attempt: sendAttempt?.toString() }; if (nextLink) { params.next_link = nextLink; } return this.http.idServerRequest(_httpApi.Method.Post, "/validate/email/requestToken", params, _httpApi.IdentityPrefix.V2, identityAccessToken); } /** * Requests a MSISDN verification token directly from an identity server. * * This API is used as part of binding a MSISDN for discovery on an identity * server. The validation data that results should be passed to the * `bindThreePid` method to complete the binding process. * * @param phoneCountry - The ISO 3166-1 alpha-2 code for the country in * which phoneNumber should be parsed relative to. * @param phoneNumber - The phone number, in national or international * format * @param clientSecret - A secret binary string generated by the client. * It is recommended this be around 16 ASCII characters. * @param sendAttempt - If an identity server sees a duplicate request * with the same sendAttempt, it will not send another SMS. * To request another SMS to be sent, use a larger value for * the sendAttempt param as was used in the previous request. * @param nextLink - Optional If specified, the client will be redirected * to this link after validation. * @param identityAccessToken - The `access_token` field of the Identity * Server `/account/register` response (see {@link registerWithIdentityServer}). * * @returns Promise which resolves to an object with a sid string * @returns Rejects: with an error response. * @throws Error if no identity server is set */ requestMsisdnToken(phoneCountry, phoneNumber, clientSecret, sendAttempt, nextLink, identityAccessToken) { const params = { client_secret: clientSecret, country: phoneCountry, phone_number: phoneNumber, send_attempt: sendAttempt?.toString() }; if (nextLink) { params.next_link = nextLink; } return this.http.idServerRequest(_httpApi.Method.Post, "/validate/msisdn/requestToken", params, _httpApi.IdentityPrefix.V2, identityAccessToken); } /** * Submits a MSISDN token to the identity server * * This is used when submitting the code sent by SMS to a phone number. * The identity server has an equivalent API for email but the js-sdk does * not expose this, since email is normally validated by the user clicking * a link rather than entering a code. * * @param sid - The sid given in the response to requestToken * @param clientSecret - A secret binary string generated by the client. * This must be the same value submitted in the requestToken call. * @param msisdnToken - The MSISDN token, as enetered by the user. * @param identityAccessToken - The `access_token` field of the Identity * Server `/account/register` response (see {@link registerWithIdentityServer}). * * @returns Promise which resolves: Object, containing success boolean. * @returns Rejects: with an error response. * @throws Error if No identity server is set */ submitMsisdnToken(sid, clientSecret, msisdnToken, identityAccessToken) { const params = { sid: sid, client_secret: clientSecret, token: msisdnToken }; return this.http.idServerRequest(_httpApi.Method.Post, "/validate/msisdn/submitToken", params, _httpApi.IdentityPrefix.V2, identityAccessToken); } /** * Submits a MSISDN token to an arbitrary URL. * * This is used when submitting the code sent by SMS to a phone number in the * newer 3PID flow where the homeserver validates 3PID ownership (as part of * `requestAdd3pidMsisdnToken`). The homeserver response may include a * `submit_url` to specify where the token should be sent, and this helper can * be used to pass the token to this URL. * * @param url - The URL to submit the token to * @param sid - The sid given in the response to requestToken * @param clientSecret - A secret binary string generated by the client. * This must be the same value submitted in the requestToken call. * @param msisdnToken - The MSISDN token, as enetered by the user. * * @returns Promise which resolves: Object, containing success boolean. * @returns Rejects: with an error response. */ submitMsisdnTokenOtherUrl(url, sid, clientSecret, msisdnToken) { const params = { sid: sid, client_secret: clientSecret, token: msisdnToken }; return this.http.requestOtherUrl(_httpApi.Method.Post, url, params); } /** * Gets the V2 hashing information from the identity server. Primarily useful for * lookups. * @param identityAccessToken - The access token for the identity server. * @returns The hashing information for the identity server. */ getIdentityHashDetails(identityAccessToken) { // TODO: Types return this.http.idServerRequest(_httpApi.Method.Get, "/hash_details", undefined, _httpApi.IdentityPrefix.V2, identityAccessToken); } /** * Performs a hashed lookup of addresses against the identity server. This is * only supported on identity servers which have at least the version 2 API. * @param addressPairs - An array of 2 element arrays. * The first element of each pair is the address, the second is the 3PID medium. * Eg: `["email@example.org", "email"]` * @param identityAccessToken - The access token for the identity server. * @returns A collection of address mappings to * found MXIDs. Results where no user could be found will not be listed. */ async identityHashedLookup(addressPairs, identityAccessToken) { const params = { // addresses: ["email@example.org", "10005550000"], // algorithm: "sha256", // pepper: "abc123" }; // Get hash information first before trying to do a lookup const hashes = await this.getIdentityHashDetails(identityAccessToken); if (!hashes || !hashes["lookup_pepper"] || !hashes["algorithms"]) { throw new Error("Unsupported identity server: bad response"); } params["pepper"] = hashes["lookup_pepper"]; const localMapping = { // hashed identifier => plain text address // For use in this function's return format }; // When picking an algorithm, we pick the hashed over no hashes if (hashes["algorithms"].includes("sha256")) { // Abuse the olm hashing const olmutil = new global.Olm.Utility(); params["addresses"] = addressPairs.map(p => { const addr = p[0].toLowerCase(); // lowercase to get consistent hashes const med = p[1].toLowerCase(); const hashed = olmutil.sha256(`${addr} ${med} ${params["pepper"]}`).replace(/\+/g, "-").replace(/\//g, "_"); // URL-safe base64 // Map the hash to a known (case-sensitive) address. We use the case // sensitive version because the caller might be expecting that. localMapping[hashed] = p[0]; return hashed; }); params["algorithm"] = "sha256"; } else if (hashes["algorithms"].includes("none")) { params["addresses"] = addressPairs.map(p => { const addr = p[0].toLowerCase(); // lowercase to get consistent hashes const med = p[1].toLowerCase(); const unhashed = `${addr} ${med}`; // Map the unhashed values to a known (case-sensitive) address. We use // the case-sensitive version because the caller might be expecting that. localMapping[unhashed] = p[0]; return unhashed; }); params["algorithm"] = "none"; } else { throw new Error("Unsupported identity server: unknown hash algorithm"); } const response = await this.http.idServerRequest(_httpApi.Method.Post, "/lookup", params, _httpApi.IdentityPrefix.V2, identityAccessToken); if (!response?.["mappings"]) return []; // no results const foundAddresses = []; for (const hashed of Object.keys(response["mappings"])) { const mxid = response["mappings"][hashed]; const plainAddress = localMapping[hashed]; if (!plainAddress) { throw new Error("Identity server returned more results than expected"); } foundAddresses.push({ address: plainAddress, mxid }); } return foundAddresses; } /** * Looks up the public Matrix ID mapping for a given 3rd party * identifier from the identity server * * @param medium - The medium of the threepid, eg. 'email' * @param address - The textual address of the threepid * @param identityAccessToken - The `access_token` field of the Identity * Server `/account/register` response (see {@link registerWithIdentityServer}). * * @returns Promise which resolves: A threepid mapping * object or the empty object if no mapping * exists * @returns Rejects: with an error response. */ async lookupThreePid(medium, address, identityAccessToken) { // TODO: Types // Note: we're using the V2 API by calling this function, but our // function contract requires a V1 response. We therefore have to // convert it manually. const response = await this.identityHashedLookup([[address, medium]], identityAccessToken); const result = response.find(p => p.address === address); if (!result) { return {}; } const mapping = { address, medium, mxid: result.mxid // We can't reasonably fill these parameters: // not_before // not_after // ts // signatures }; return mapping; } /** * Looks up the public Matrix ID mappings for multiple 3PIDs. * * @param query - Array of arrays containing * [medium, address] * @param identityAccessToken - The `access_token` field of the Identity * Server `/account/register` response (see {@link registerWithIdentityServer}). * * @returns Promise which resolves: Lookup results from IS. * @returns Rejects: with an error response. */ async bulkLookupThreePids(query, identityAccessToken) { // TODO: Types // Note: we're using the V2 API by calling this function, but our // function contract requires a V1 response. We therefore have to // convert it manually. const response = await this.identityHashedLookup( // We have to reverse the query order to get [address, medium] pairs query.map(p => [p[1], p[0]]), identityAccessToken); const v1results = []; for (const mapping of response) { const originalQuery = query.find(p => p[1] === mapping.address); if (!originalQuery) { throw new Error("Identity sever returned unexpected results"); } v1results.push([originalQuery[0], // medium mapping.address, mapping.mxid]); } return { threepids: v1results }; } /** * Get account info from the identity server. This is useful as a neutral check * to verify that other APIs are likely to approve access by testing that the * token is valid, terms have been agreed, etc. * * @param identityAccessToken - The `access_token` field of the Identity * Server `/account/register` response (see {@link registerWithIdentityServer}). * * @returns Promise which resolves: an object with account info. * @returns Rejects: with an error response. */ getIdentityAccount(identityAccessToken) { // TODO: Types return this.http.idServerRequest(_httpApi.Method.Get, "/account", undefined, _httpApi.IdentityPrefix.V2, identityAccessToken); } /** * Send an event to a specific list of devices. * This is a low-level API that simply wraps the HTTP API * call to send to-device messages. We recommend using * queueToDevice() which is a higher level API. * * @param eventType - type of event to send * content to send. Map from user_id to device_id to content object. * @param txnId - transaction id. One will be made up if not * supplied. * @returns Promise which resolves: to an empty object `{}` */ sendToDevice(eventType, contentMap, txnId) { const path = utils.encodeUri("/sendToDevice/$eventType/$txnId", { $eventType: eventType, $txnId: txnId ? txnId : this.makeTxnId() }); const body = { messages: utils.recursiveMapToObject(contentMap) }; const targets = new Map(); for (const [userId, deviceMessages] of contentMap) { targets.set(userId, Array.from(deviceMessages.keys())); } _logger.logger.log(`PUT ${path}`, targets); return this.http.authedRequest(_httpApi.Method.Put, path, undefined, body); } /** * Sends events directly to specific devices using Matrix's to-device * messaging system. The batch will be split up into appropriately sized * batches for sending and stored in the store so they can be retried * later if they fail to send. Retries will happen automatically. * @param batch - The to-device messages to send */ queueToDevice(batch) { return this.toDeviceMessageQueue.queueBatch(batch); } /** * Get the third party protocols that can be reached using * this HS * @returns Promise which resolves to the result object */ getThirdpartyProtocols() { return this.http.authedRequest(_httpApi.Method.Get, "/thirdparty/protocols").then(response => { // sanity check if (!response || typeof response !== "object") { throw new Error(`/thirdparty/protocols did not return an object: ${response}`); } return response; }); } /** * Get information on how a specific place on a third party protocol * may be reached. * @param protocol - The protocol given in getThirdpartyProtocols() * @param params - Protocol-specific parameters, as given in the * response to getThirdpartyProtocols() * @returns Promise which resolves to the result object */ getThirdpartyLocation(protocol, params) { const path = utils.encodeUri("/thirdparty/location/$protocol", { $protocol: protocol }); return this.http.authedRequest(_httpApi.Method.Get, path, params); } /** * Get information on how a specific user on a third party protocol * may be reached. * @param protocol - The protocol given in getThirdpartyProtocols() * @param params - Protocol-specific parameters, as given in the * response to getThirdpartyProtocols() * @returns Promise which resolves to the result object */ getThirdpartyUser(protocol, params) { // TODO: Types const path = utils.encodeUri("/thirdparty/user/$protocol", { $protocol: protocol }); return this.http.authedRequest(_httpApi.Method.Get, path, params); } getTerms(serviceType, baseUrl) { // TODO: Types const url = this.termsUrlForService(serviceType, baseUrl); return this.http.requestOtherUrl(_httpApi.Method.Get, url); } agreeToTerms(serviceType, baseUrl, accessToken, termsUrls) { const url = this.termsUrlForService(serviceType, baseUrl); const headers = { Authorization: "Bearer " + accessToken }; return this.http.requestOtherUrl(_httpApi.Method.Post, url, { user_accepts: termsUrls }, { headers }); } /** * Reports an event as inappropriate to the server, which may then notify the appropriate people. * @param roomId - The room in which the event being reported is located. * @param eventId - The event to report. * @param score - The score to rate this content as where -100 is most offensive and 0 is inoffensive. * @param reason - The reason the content is being reported. May be blank. * @returns Promise which resolves to an empty object if successful */ reportEvent(roomId, eventId, score, reason) { const path = utils.encodeUri("/rooms/$roomId/report/$eventId", { $roomId: roomId, $eventId: eventId }); return this.http.authedRequest(_httpApi.Method.Post, path, undefined, { score, reason }); } /** * Fetches or paginates a room hierarchy as defined by MSC2946. * Falls back gracefully to sourcing its data from `getSpaceSummary` if this API is not yet supported by the server. * @param roomId - The ID of the space-room to use as the root of the summary. * @param limit - The maximum number of rooms to return per page. * @param maxDepth - The maximum depth in the tree from the root room to return. * @param suggestedOnly - Whether to only return rooms with suggested=true. * @param fromToken - The opaque token to paginate a previous request. * @returns the response, with next_batch & rooms fields. */ getRoomHierarchy(roomId, limit, maxDepth, suggestedOnly = false, fromToken) { const path = utils.encodeUri("/rooms/$roomId/hierarchy", { $roomId: roomId }); const queryParams = { suggested_only: String(suggestedOnly), max_depth: maxDepth?.toString(), from: fromToken, limit: limit?.toString() }; return this.http.authedRequest(_httpApi.Method.Get, path, queryParams, undefined, { prefix: _httpApi.ClientPrefix.V1 }).catch(e => { if (e.errcode === "M_UNRECOGNIZED") { // fall back to the prefixed hierarchy API. return this.http.authedRequest(_httpApi.Method.Get, path, queryParams, undefined, { prefix: "/_matrix/client/unstable/org.matrix.msc2946" }); } throw e; }); } /** * Creates a new file tree space with the given name. The client will pick * defaults for how it expects to be able to support the remaining API offered * by the returned class. * * Note that this is UNSTABLE and may have breaking changes without notice. * @param name - The name of the tree space. * @returns Promise which resolves to the created space. */ async unstableCreateFileTree(name) { const { room_id: roomId } = await this.createRoom({ name: name, preset: _partials.Preset.PrivateChat, power_level_content_override: _objectSpread(_objectSpread({}, _MSC3089TreeSpace.DEFAULT_TREE_POWER_LEVELS_TEMPLATE), {}, { users: { [this.getUserId()]: 100 } }), creation_content: { [_event2.RoomCreateTypeField]: _event2.RoomType.Space }, initial_state: [{ type: _event2.UNSTABLE_MSC3088_PURPOSE.name, state_key: _event2.UNSTABLE_MSC3089_TREE_SUBTYPE.name, content: { [_event2.UNSTABLE_MSC3088_ENABLED.name]: true } }, { type: _event2.EventType.RoomEncryption, state_key: "", content: { algorithm: olmlib.MEGOLM_ALGORITHM } }] }); return new _MSC3089TreeSpace.MSC3089TreeSpace(this, roomId); } /** * Gets a reference to a tree space, if the room ID given is a tree space. If the room * does not appear to be a tree space then null is returned. * * Note that this is UNSTABLE and may have breaking changes without notice. * @param roomId - The room ID to get a tree space reference for. * @returns The tree space, or null if not a tree space. */ unstableGetFileTreeSpace(roomId) { const room = this.getRoom(roomId); if (room?.getMyMembership() !== "join") return null; const createEvent = room.currentState.getStateEvents(_event2.EventType.RoomCreate, ""); const purposeEvent = room.currentState.getStateEvents(_event2.UNSTABLE_MSC3088_PURPOSE.name, _event2.UNSTABLE_MSC3089_TREE_SUBTYPE.name); if (!createEvent) throw new Error("Expected single room create event"); if (!purposeEvent?.getContent()?.[_event2.UNSTABLE_MSC3088_ENABLED.name]) return null; if (createEvent.getContent()?.[_event2.RoomCreateTypeField] !== _event2.RoomType.Space) return null; return new _MSC3089TreeSpace.MSC3089TreeSpace(this, roomId); } /** * Perform a single MSC3575 sliding sync request. * @param req - The request to make. * @param proxyBaseUrl - The base URL for the sliding sync proxy. * @param abortSignal - Optional signal to abort request mid-flight. * @returns The sliding sync response, or a standard error. * @throws on non 2xx status codes with an object with a field "httpStatus":number. */ slidingSync(req, proxyBaseUrl, abortSignal) { const qps = {}; if (req.pos) { qps.pos = req.pos; delete req.pos; } if (req.timeout) { qps.timeout = req.timeout; delete req.timeout; } const clientTimeout = req.clientTimeout; delete req.clientTimeout; return this.http.authedRequest(_httpApi.Method.Post, "/sync", qps, req, { prefix: "/_matrix/client/unstable/org.matrix.msc3575", baseUrl: proxyBaseUrl, localTimeoutMs: clientTimeout, abortSignal }); } /** * @deprecated use supportsThreads() instead */ supportsExperimentalThreads() { _logger.logger.warn(`supportsExperimentalThreads() is deprecated, use supportThreads() instead`); return this.clientOpts?.experimentalThreadSupport || false; } /** * A helper to determine thread support * @returns a boolean to determine if threads are enabled */ supportsThreads() { return this.clientOpts?.threadSupport || false; } /** * A helper to determine intentional mentions support * @returns a boolean to determine if intentional mentions are enabled * @experimental */ supportsIntentionalMentions() { return this.clientOpts?.intentionalMentions || false; } /** * Fetches the summary of a room as defined by an initial version of MSC3266 and implemented in Synapse * Proposed at https://github.com/matrix-org/matrix-doc/pull/3266 * @param roomIdOrAlias - The ID or alias of the room to get the summary of. * @param via - The list of servers which know about the room if only an ID was provided. */ async getRoomSummary(roomIdOrAlias, via) { const path = utils.encodeUri("/rooms/$roomid/summary", { $roomid: roomIdOrAlias }); return this.http.authedRequest(_httpApi.Method.Get, path, { via }, undefined, { prefix: "/_matrix/client/unstable/im.nheko.summary" }); } /** * Processes a list of threaded events and adds them to their respective timelines * @param room - the room the adds the threaded events * @param threadedEvents - an array of the threaded events * @param toStartOfTimeline - the direction in which we want to add the events */ processThreadEvents(room, threadedEvents, toStartOfTimeline) { room.processThreadedEvents(threadedEvents, toStartOfTimeline); } /** * Processes a list of thread roots and creates a thread model * @param room - the room to create the threads in * @param threadedEvents - an array of thread roots * @param toStartOfTimeline - the direction */ processThreadRoots(room, threadedEvents, toStartOfTimeline) { room.processThreadRoots(threadedEvents, toStartOfTimeline); } processBeaconEvents(room, events) { this.processAggregatedTimelineEvents(room, events); } /** * Calls aggregation functions for event types that are aggregated * Polls and location beacons * @param room - room the events belong to * @param events - timeline events to be processed * @returns */ processAggregatedTimelineEvents(room, events) { if (!events?.length) return; if (!room) return; room.currentState.processBeaconEvents(events, this); room.processPollEvents(events); } /** * Fetches information about the user for the configured access token. */ async whoami() { return this.http.authedRequest(_httpApi.Method.Get, "/account/whoami"); } /** * Find the event_id closest to the given timestamp in the given direction. * @returns Resolves: A promise of an object containing the event_id and * origin_server_ts of the closest event to the timestamp in the given direction * @returns Rejects: when the request fails (module:http-api.MatrixError) */ async timestampToEvent(roomId, timestamp, dir) { const path = utils.encodeUri("/rooms/$roomId/timestamp_to_event", { $roomId: roomId }); const queryParams = { ts: timestamp.toString(), dir: dir }; try { return await this.http.authedRequest(_httpApi.Method.Get, path, queryParams, undefined, { prefix: _httpApi.ClientPrefix.V1 }); } catch (err) { // Fallback to the prefixed unstable endpoint. Since the stable endpoint is // new, we should also try the unstable endpoint before giving up. We can // remove this fallback request in a year (remove after 2023-11-28). if (err.errcode === "M_UNRECOGNIZED" && ( // XXX: The 400 status code check should be removed in the future // when Synapse is compliant with MSC3743. err.httpStatus === 400 || // This the correct standard status code for an unsupported // endpoint according to MSC3743. Not Found and Method Not Allowed // both indicate that this endpoint+verb combination is // not supported. err.httpStatus === 404 || err.httpStatus === 405)) { return await this.http.authedRequest(_httpApi.Method.Get, path, queryParams, undefined, { prefix: "/_matrix/client/unstable/org.matrix.msc3030" }); } throw err; } } } /** * recalculates an accurate notifications count on event decryption. * Servers do not have enough knowledge about encrypted events to calculate an * accurate notification_count */ exports.MatrixClient = MatrixClient; _defineProperty(MatrixClient, "RESTORE_BACKUP_ERROR_BAD_KEY", "RESTORE_BACKUP_ERROR_BAD_KEY"); function fixNotificationCountOnDecryption(cli, event) { const ourUserId = cli.getUserId(); const eventId = event.getId(); const room = cli.getRoom(event.getRoomId()); if (!room || !ourUserId || !eventId) return; const oldActions = event.getPushActions(); const actions = cli.getPushActionsForEvent(event, true); const isThreadEvent = !!event.threadRootId && !event.isThreadRoot; const currentHighlightCount = room.getUnreadCountForEventContext(_room.NotificationCountType.Highlight, event); // Ensure the unread counts are kept up to date if the event is encrypted // We also want to make sure that the notification count goes up if we already // have encrypted events to avoid other code from resetting 'highlight' to zero. const oldHighlight = !!oldActions?.tweaks?.highlight; const newHighlight = !!actions?.tweaks?.highlight; let hasReadEvent; if (isThreadEvent) { const thread = room.getThread(event.threadRootId); hasReadEvent = thread ? thread.hasUserReadEvent(ourUserId, eventId) : // If the thread object does not exist in the room yet, we don't // want to calculate notification for this event yet. We have not // restored the read receipts yet and can't accurately calculate // notifications at this stage. // // This issue can likely go away when MSC3874 is implemented true; } else { hasReadEvent = room.hasUserReadEvent(ourUserId, eventId); } if (hasReadEvent) { // If the event has been read, ignore it. return; } if (oldHighlight !== newHighlight || currentHighlightCount > 0) { // TODO: Handle mentions received while the client is offline // See also https://github.com/vector-im/element-web/issues/9069 let newCount = currentHighlightCount; if (newHighlight && !oldHighlight) newCount++; if (!newHighlight && oldHighlight) newCount--; if (isThreadEvent) { room.setThreadUnreadNotificationCount(event.threadRootId, _room.NotificationCountType.Highlight, newCount); } else { room.setUnreadNotificationCount(_room.NotificationCountType.Highlight, newCount); } } // Total count is used to typically increment a room notification counter, but not loudly highlight it. const currentTotalCount = room.getUnreadCountForEventContext(_room.NotificationCountType.Total, event); // `notify` is used in practice for incrementing the total count const newNotify = !!actions?.notify; // The room total count is NEVER incremented by the server for encrypted rooms. We basically ignore // the server here as it's always going to tell us to increment for encrypted events. if (newNotify) { if (isThreadEvent) { room.setThreadUnreadNotificationCount(event.threadRootId, _room.NotificationCountType.Total, currentTotalCount + 1); } else { room.setUnreadNotificationCount(_room.NotificationCountType.Total, currentTotalCount + 1); } } }