ce226ab534
This only covers the simple cases of references to issues and repos. More complex areas, such as deployment scripts, will be handled separately. Part of https://github.com/vector-im/element-web/issues/14864
135 lines
4.7 KiB
JavaScript
135 lines
4.7 KiB
JavaScript
/*
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Copyright 2015, 2016 OpenMarket Ltd
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Copyright 2019 The Matrix.org Foundation C.I.C.
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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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import {createNewMatrixCall as jsCreateNewMatrixCall, Room} from "matrix-js-sdk";
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import CallHandler from './CallHandler';
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import {MatrixClientPeg} from "./MatrixClientPeg";
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// FIXME: this is Element specific code, but will be removed shortly when we
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// switch over to Jitsi entirely for video conferencing.
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// FIXME: This currently forces Element to try to hit the matrix.org AS for
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// conferencing. This is bad because it prevents people running their own ASes
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// from being used. This isn't permanent and will be customisable in the future:
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// see the proposal at docs/conferencing.md for more info.
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const USER_PREFIX = "fs_";
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const DOMAIN = "matrix.org";
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export function ConferenceCall(matrixClient, groupChatRoomId) {
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this.client = matrixClient;
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this.groupRoomId = groupChatRoomId;
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this.confUserId = getConferenceUserIdForRoom(this.groupRoomId);
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}
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ConferenceCall.prototype.setup = function() {
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const self = this;
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return this._joinConferenceUser().then(function() {
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return self._getConferenceUserRoom();
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}).then(function(room) {
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// return a call for *this* room to be placed. We also tack on
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// confUserId to speed up lookups (else we'd need to loop every room
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// looking for a 1:1 room with this conf user ID!)
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const call = jsCreateNewMatrixCall(self.client, room.roomId);
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call.confUserId = self.confUserId;
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call.groupRoomId = self.groupRoomId;
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return call;
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});
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};
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ConferenceCall.prototype._joinConferenceUser = function() {
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// Make sure the conference user is in the group chat room
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const groupRoom = this.client.getRoom(this.groupRoomId);
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if (!groupRoom) {
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return Promise.reject("Bad group room ID");
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}
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const member = groupRoom.getMember(this.confUserId);
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if (member && member.membership === "join") {
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return Promise.resolve();
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}
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return this.client.invite(this.groupRoomId, this.confUserId);
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};
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ConferenceCall.prototype._getConferenceUserRoom = function() {
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// Use an existing 1:1 with the conference user; else make one
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const rooms = this.client.getRooms();
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let confRoom = null;
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for (let i = 0; i < rooms.length; i++) {
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const confUser = rooms[i].getMember(this.confUserId);
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if (confUser && confUser.membership === "join" &&
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rooms[i].getJoinedMemberCount() === 2) {
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confRoom = rooms[i];
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break;
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}
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}
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if (confRoom) {
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return Promise.resolve(confRoom);
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}
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return this.client.createRoom({
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preset: "private_chat",
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invite: [this.confUserId],
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}).then(function(res) {
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return new Room(res.room_id, null, MatrixClientPeg.get().getUserId());
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});
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};
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/**
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* Check if this user ID is in fact a conference bot.
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* @param {string} userId The user ID to check.
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* @return {boolean} True if it is a conference bot.
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*/
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export function isConferenceUser(userId) {
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if (userId.indexOf("@" + USER_PREFIX) !== 0) {
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return false;
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}
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const base64part = userId.split(":")[0].substring(1 + USER_PREFIX.length);
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if (base64part) {
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const decoded = new Buffer(base64part, "base64").toString();
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// ! $STUFF : $STUFF
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return /^!.+:.+/.test(decoded);
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}
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return false;
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}
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export function getConferenceUserIdForRoom(roomId) {
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// abuse browserify's core node Buffer support (strip padding ='s)
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const base64RoomId = new Buffer(roomId).toString("base64").replace(/=/g, "");
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return "@" + USER_PREFIX + base64RoomId + ":" + DOMAIN;
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}
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export function createNewMatrixCall(client, roomId) {
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const confCall = new ConferenceCall(
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client, roomId,
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);
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return confCall.setup();
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}
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export function getConferenceCallForRoom(roomId) {
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// search for a conference 1:1 call for this group chat room ID
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const activeCall = CallHandler.getAnyActiveCall();
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if (activeCall && activeCall.confUserId) {
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const thisRoomConfUserId = getConferenceUserIdForRoom(
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roomId,
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);
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if (thisRoomConfUserId === activeCall.confUserId) {
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return activeCall;
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}
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}
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return null;
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}
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// TODO: Document this.
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export const slot = 'conference';
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