mirror of
https://github.com/element-hq/element-web
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122 lines
3.8 KiB
JavaScript
122 lines
3.8 KiB
JavaScript
/*
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Copyright 2015, 2016 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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import Matrix from 'matrix-js-sdk';
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import utils from 'matrix-js-sdk/lib/utils';
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import EventTimeline from 'matrix-js-sdk/lib/models/event-timeline';
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import EventTimelineSet from 'matrix-js-sdk/lib/models/event-timeline-set';
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const localStorage = window.localStorage;
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interface MatrixClientCreds {
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homeserverUrl: string,
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identityServerUrl: string,
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userId: string,
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deviceId: string,
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accessToken: string,
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guest: boolean,
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}
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/**
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* Wrapper object for handling the js-sdk Matrix Client object in the react-sdk
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* Handles the creation/initialisation of client objects.
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* This module provides a singleton instance of this class so the 'current'
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* Matrix Client object is available easily.
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*/
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class MatrixClientPeg {
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constructor() {
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this.matrixClient = null;
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// These are the default options used when when the
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// client is started in 'start'. These can be altered
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// at any time up to after the 'will_start_client'
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// event is finished processing.
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this.opts = {
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initialSyncLimit: 20,
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};
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}
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get(): MatrixClient {
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return this.matrixClient;
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}
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unset() {
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this.matrixClient = null;
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}
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/**
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* Replace this MatrixClientPeg's client with a client instance that has
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* Home Server / Identity Server URLs and active credentials
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*/
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replaceUsingCreds(creds: MatrixClientCreds) {
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this._createClient(creds);
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}
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start() {
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const opts = utils.deepCopy(this.opts);
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// the react sdk doesn't work without this, so don't allow
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opts.pendingEventOrdering = "detached";
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this.get().startClient(opts);
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}
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getCredentials(): MatrixClientCreds {
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return {
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homeserverUrl: this.matrixClient.baseUrl,
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identityServerUrl: this.matrixClient.idBaseUrl,
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userId: this.matrixClient.credentials.userId,
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deviceId: this.matrixClient.getDeviceId(),
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accessToken: this.matrixClient.getAccessToken(),
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guest: this.matrixClient.isGuest(),
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};
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}
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_createClient(creds: MatrixClientCreds) {
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var opts = {
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baseUrl: creds.homeserverUrl,
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idBaseUrl: creds.identityServerUrl,
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accessToken: creds.accessToken,
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userId: creds.userId,
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deviceId: creds.deviceId,
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timelineSupport: true,
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};
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if (localStorage) {
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opts.sessionStore = new Matrix.WebStorageSessionStore(localStorage);
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}
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this.matrixClient = Matrix.createClient(opts);
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// we're going to add eventlisteners for each matrix event tile, so the
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// potential number of event listeners is quite high.
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this.matrixClient.setMaxListeners(500);
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this.matrixClient.setGuest(Boolean(creds.guest));
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var notifTimelineSet = new EventTimelineSet(null, {
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timelineSupport: true
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});
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// XXX: what is our initial pagination token?! it somehow needs to be synchronised with /sync.
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notifTimelineSet.getLiveTimeline().setPaginationToken("", EventTimeline.BACKWARDS);
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this.matrixClient.setNotifTimelineSet(notifTimelineSet);
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}
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}
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if (!global.mxMatrixClientPeg) {
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global.mxMatrixClientPeg = new MatrixClientPeg();
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}
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module.exports = global.mxMatrixClientPeg;
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