2033 lines
61 KiB
TypeScript
2033 lines
61 KiB
TypeScript
// Copyright 2020-2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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/* eslint-disable class-methods-use-this */
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import { desktopCapturer, ipcRenderer } from 'electron';
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import {
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Call,
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CallEndedReason,
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CallId,
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CallingMessage,
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CallLogLevel,
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CallMessageUrgency,
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CallSettings,
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CallState,
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CanvasVideoRenderer,
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ConnectionState,
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JoinState,
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HttpMethod,
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DeviceId,
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GroupCall,
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GroupMemberInfo,
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GumVideoCapturer,
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HangupMessage,
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HangupType,
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OpaqueMessage,
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PeekInfo,
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RingCancelReason,
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RingRTC,
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RingUpdate,
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UserId,
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VideoFrameSource,
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VideoRequest,
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BandwidthMode,
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} from 'ringrtc';
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import { uniqBy, noop } from 'lodash';
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import {
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ActionsType as UxActionsType,
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GroupCallPeekInfoType,
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} from '../state/ducks/calling';
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import { getConversationCallMode } from '../state/ducks/conversations';
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import { isConversationTooBigToRing } from '../conversations/isConversationTooBigToRing';
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import {
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AudioDevice,
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AvailableIODevicesType,
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CallMode,
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GroupCallConnectionState,
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GroupCallJoinState,
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MediaDeviceSettings,
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PresentableSource,
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PresentedSource,
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ProcessGroupCallRingRequestResult,
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} from '../types/Calling';
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import { LocalizerType } from '../types/Util';
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import { UUID } from '../types/UUID';
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import { ConversationModel } from '../models/conversations';
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import * as Bytes from '../Bytes';
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import { uuidToBytes, bytesToUuid } from '../Crypto';
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import { dropNull, shallowDropNull } from '../util/dropNull';
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import { getOwn } from '../util/getOwn';
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import { isNormalNumber } from '../util/isNormalNumber';
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import * as durations from '../util/durations';
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import { handleMessageSend } from '../util/handleMessageSend';
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import {
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fetchMembershipProof,
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getMembershipList,
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wrapWithSyncMessageSend,
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} from '../groups';
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import { ProcessedEnvelope } from '../textsecure/Types.d';
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import { missingCaseError } from '../util/missingCaseError';
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import { normalizeGroupCallTimestamp } from '../util/ringrtc/normalizeGroupCallTimestamp';
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import {
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REQUESTED_VIDEO_WIDTH,
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REQUESTED_VIDEO_HEIGHT,
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REQUESTED_VIDEO_FRAMERATE,
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} from '../calling/constants';
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import { callingMessageToProto } from '../util/callingMessageToProto';
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import { getSendOptions } from '../util/getSendOptions';
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import { SignalService as Proto } from '../protobuf';
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import dataInterface from '../sql/Client';
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import { notificationService } from './notifications';
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import * as log from '../logging/log';
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const {
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processGroupCallRingRequest,
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processGroupCallRingCancelation,
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cleanExpiredGroupCallRings,
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} = dataInterface;
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const RINGRTC_HTTP_METHOD_TO_OUR_HTTP_METHOD: Map<
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HttpMethod,
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'GET' | 'PUT' | 'POST' | 'DELETE'
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> = new Map([
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[HttpMethod.Get, 'GET'],
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[HttpMethod.Put, 'PUT'],
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[HttpMethod.Post, 'POST'],
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[HttpMethod.Delete, 'DELETE'],
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]);
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const CLEAN_EXPIRED_GROUP_CALL_RINGS_INTERVAL = 10 * durations.MINUTE;
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// We send group call update messages to tell other clients to peek, which triggers
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// notifications, timeline messages, big green "Join" buttons, and so on. This enum
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// represents the three possible states we can be in. This helps ensure that we don't
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// send an update on disconnect if we never sent one when we joined.
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enum GroupCallUpdateMessageState {
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SentNothing,
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SentJoin,
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SentLeft,
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}
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function isScreenSource(source: PresentedSource): boolean {
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return source.id.startsWith('screen');
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}
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function translateSourceName(
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i18n: LocalizerType,
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source: PresentedSource
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): string {
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const { name } = source;
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if (!isScreenSource(source)) {
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return name;
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}
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if (name === 'Entire Screen') {
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return i18n('calling__SelectPresentingSourcesModal--entireScreen');
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}
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const match = name.match(/^Screen (\d+)$/);
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if (match) {
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return i18n('calling__SelectPresentingSourcesModal--screen', {
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id: match[1],
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});
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}
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return name;
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}
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function protoToCallingMessage({
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offer,
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answer,
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iceCandidates,
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legacyHangup,
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busy,
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hangup,
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supportsMultiRing,
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destinationDeviceId,
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opaque,
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}: Proto.ICallingMessage): CallingMessage {
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return {
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offer: offer
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? {
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...shallowDropNull(offer),
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type: dropNull(offer.type) as number,
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opaque: offer.opaque ? Buffer.from(offer.opaque) : undefined,
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}
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: undefined,
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answer: answer
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? {
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...shallowDropNull(answer),
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opaque: answer.opaque ? Buffer.from(answer.opaque) : undefined,
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}
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: undefined,
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iceCandidates: iceCandidates
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? iceCandidates.map(candidate => {
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return {
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...shallowDropNull(candidate),
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opaque: candidate.opaque
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? Buffer.from(candidate.opaque)
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: undefined,
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};
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})
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: undefined,
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legacyHangup: legacyHangup
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? {
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...shallowDropNull(legacyHangup),
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type: dropNull(legacyHangup.type) as number,
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}
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: undefined,
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busy: shallowDropNull(busy),
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hangup: hangup
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? {
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...shallowDropNull(hangup),
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type: dropNull(hangup.type) as number,
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}
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: undefined,
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supportsMultiRing: dropNull(supportsMultiRing),
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destinationDeviceId: dropNull(destinationDeviceId),
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opaque: opaque
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? {
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data: opaque.data ? Buffer.from(opaque.data) : undefined,
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}
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: undefined,
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};
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}
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export class CallingClass {
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readonly videoCapturer: GumVideoCapturer;
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readonly videoRenderer: CanvasVideoRenderer;
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private uxActions?: UxActionsType;
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private sfuUrl?: string;
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private lastMediaDeviceSettings?: MediaDeviceSettings;
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private deviceReselectionTimer?: NodeJS.Timeout;
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private callsByConversation: { [conversationId: string]: Call | GroupCall };
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private hadLocalVideoBeforePresenting?: boolean;
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constructor() {
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this.videoCapturer = new GumVideoCapturer({
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maxWidth: REQUESTED_VIDEO_WIDTH,
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maxHeight: REQUESTED_VIDEO_HEIGHT,
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maxFramerate: REQUESTED_VIDEO_FRAMERATE,
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});
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this.videoRenderer = new CanvasVideoRenderer();
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this.callsByConversation = {};
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}
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initialize(uxActions: UxActionsType, sfuUrl: string): void {
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this.uxActions = uxActions;
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if (!uxActions) {
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throw new Error('CallingClass.initialize: Invalid uxActions.');
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}
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this.sfuUrl = sfuUrl;
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RingRTC.handleOutgoingSignaling = this.handleOutgoingSignaling.bind(this);
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RingRTC.handleIncomingCall = this.handleIncomingCall.bind(this);
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RingRTC.handleAutoEndedIncomingCallRequest = this.handleAutoEndedIncomingCallRequest.bind(
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this
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);
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RingRTC.handleLogMessage = this.handleLogMessage.bind(this);
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RingRTC.handleSendHttpRequest = this.handleSendHttpRequest.bind(this);
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RingRTC.handleSendCallMessage = this.handleSendCallMessage.bind(this);
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RingRTC.handleSendCallMessageToGroup = this.handleSendCallMessageToGroup.bind(
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this
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);
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RingRTC.handleGroupCallRingUpdate = this.handleGroupCallRingUpdate.bind(
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this
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);
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this.attemptToGiveOurUuidToRingRtc();
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window.Whisper.events.on('userChanged', () => {
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this.attemptToGiveOurUuidToRingRtc();
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});
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ipcRenderer.on('stop-screen-share', () => {
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uxActions.setPresenting();
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});
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this.cleanExpiredGroupCallRingsAndLoop();
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}
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private attemptToGiveOurUuidToRingRtc(): void {
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const ourUuid = window.textsecure.storage.user.getUuid()?.toString();
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if (!ourUuid) {
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// This can happen if we're not linked. It's okay if we hit this case.
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return;
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}
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RingRTC.setSelfUuid(Buffer.from(uuidToBytes(ourUuid)));
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}
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async startCallingLobby(
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conversationId: string,
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isVideoCall: boolean
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): Promise<void> {
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log.info('CallingClass.startCallingLobby()');
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const conversation = window.ConversationController.get(conversationId);
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if (!conversation) {
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log.error('Could not find conversation, cannot start call lobby');
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return;
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}
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const conversationProps = conversation.format();
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const callMode = getConversationCallMode(conversationProps);
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switch (callMode) {
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case CallMode.None:
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log.error('Conversation does not support calls, new call not allowed.');
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return;
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case CallMode.Direct:
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if (!this.getRemoteUserIdFromConversation(conversation)) {
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log.error('Missing remote user identifier, new call not allowed.');
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return;
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}
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break;
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case CallMode.Group:
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break;
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default:
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throw missingCaseError(callMode);
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}
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if (!this.uxActions) {
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log.error('Missing uxActions, new call not allowed.');
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return;
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}
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if (!this.localDeviceId) {
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log.error('Missing local device identifier, new call not allowed.');
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return;
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}
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const haveMediaPermissions = await this.requestPermissions(isVideoCall);
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if (!haveMediaPermissions) {
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log.info('Permissions were denied, new call not allowed.');
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return;
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}
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log.info('CallingClass.startCallingLobby(): Starting lobby');
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// It's important that this function comes before any calls to
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// `videoCapturer.enableCapture` or `videoCapturer.enableCaptureAndSend` because of
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// a small RingRTC bug.
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//
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// If we tell RingRTC to start capturing video (with those methods or with
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// `RingRTC.setPreferredDevice`, which also captures video) multiple times in quick
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// succession, it will call the asynchronous `getUserMedia` twice. It'll save the
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// results in the same variable, which means the first call can be overridden.
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// Later, when we try to turn the camera off, we'll only disable the *second* result
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// of `getUserMedia` and the camera will stay on.
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//
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// We get around this by `await`ing, making sure we're all done with `getUserMedia`,
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// and then continuing.
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//
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// We should be able to move this below `this.connectGroupCall` once that RingRTC bug
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// is fixed. See DESKTOP-1032.
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await this.startDeviceReselectionTimer();
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switch (callMode) {
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case CallMode.Direct:
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this.uxActions.showCallLobby({
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callMode: CallMode.Direct,
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conversationId: conversationProps.id,
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hasLocalAudio: true,
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hasLocalVideo: isVideoCall,
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});
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break;
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case CallMode.Group: {
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if (
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!conversationProps.groupId ||
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!conversationProps.publicParams ||
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!conversationProps.secretParams
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) {
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log.error(
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'Conversation is missing required parameters. Cannot connect group call'
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);
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return;
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}
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const groupCall = this.connectGroupCall(conversationProps.id, {
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groupId: conversationProps.groupId,
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publicParams: conversationProps.publicParams,
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secretParams: conversationProps.secretParams,
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});
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groupCall.setOutgoingAudioMuted(false);
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groupCall.setOutgoingVideoMuted(!isVideoCall);
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this.uxActions.showCallLobby({
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callMode: CallMode.Group,
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conversationId: conversationProps.id,
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isConversationTooBigToRing: isConversationTooBigToRing(
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conversationProps
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),
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...this.formatGroupCallForRedux(groupCall),
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});
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break;
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}
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default:
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throw missingCaseError(callMode);
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}
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if (isVideoCall) {
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this.enableLocalCamera();
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}
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}
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stopCallingLobby(conversationId?: string): void {
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this.disableLocalVideo();
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this.stopDeviceReselectionTimer();
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this.lastMediaDeviceSettings = undefined;
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if (conversationId) {
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this.getGroupCall(conversationId)?.disconnect();
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}
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}
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async startOutgoingDirectCall(
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conversationId: string,
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hasLocalAudio: boolean,
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hasLocalVideo: boolean
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): Promise<void> {
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log.info('CallingClass.startOutgoingDirectCall()');
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if (!this.uxActions) {
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throw new Error('Redux actions not available');
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}
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const conversation = window.ConversationController.get(conversationId);
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if (!conversation) {
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log.error('Could not find conversation, cannot start call');
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this.stopCallingLobby();
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return;
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}
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const remoteUserId = this.getRemoteUserIdFromConversation(conversation);
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if (!remoteUserId || !this.localDeviceId) {
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log.error('Missing identifier, new call not allowed.');
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this.stopCallingLobby();
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return;
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}
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const haveMediaPermissions = await this.requestPermissions(hasLocalVideo);
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if (!haveMediaPermissions) {
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log.info('Permissions were denied, new call not allowed.');
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this.stopCallingLobby();
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return;
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}
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log.info('CallingClass.startOutgoingDirectCall(): Getting call settings');
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const callSettings = await this.getCallSettings(conversation);
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// Check state after awaiting to debounce call button.
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if (RingRTC.call && RingRTC.call.state !== CallState.Ended) {
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log.info('Call already in progress, new call not allowed.');
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this.stopCallingLobby();
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return;
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}
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log.info('CallingClass.startOutgoingDirectCall(): Starting in RingRTC');
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// We could make this faster by getting the call object
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// from the RingRTC before we lookup the ICE servers.
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const call = RingRTC.startOutgoingCall(
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remoteUserId,
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hasLocalVideo,
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this.localDeviceId,
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callSettings
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);
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RingRTC.setOutgoingAudio(call.callId, hasLocalAudio);
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RingRTC.setVideoCapturer(call.callId, this.videoCapturer);
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RingRTC.setVideoRenderer(call.callId, this.videoRenderer);
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this.attachToCall(conversation, call);
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this.uxActions.outgoingCall({
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conversationId: conversation.id,
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hasLocalAudio,
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hasLocalVideo,
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});
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await this.startDeviceReselectionTimer();
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}
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private getDirectCall(conversationId: string): undefined | Call {
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const call = getOwn(this.callsByConversation, conversationId);
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return call instanceof Call ? call : undefined;
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}
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private getGroupCall(conversationId: string): undefined | GroupCall {
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const call = getOwn(this.callsByConversation, conversationId);
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return call instanceof GroupCall ? call : undefined;
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}
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private getGroupCallMembers(conversationId: string) {
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return getMembershipList(conversationId).map(
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member =>
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new GroupMemberInfo(
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Buffer.from(uuidToBytes(member.uuid)),
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Buffer.from(member.uuidCiphertext)
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)
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);
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}
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public async peekGroupCall(conversationId: string): Promise<PeekInfo> {
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// This can be undefined in two cases:
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//
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// 1. There is no group call instance. This is "stateless peeking", and is expected
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// when we want to peek on a call that we've never connected to.
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// 2. There is a group call instance but RingRTC doesn't have the peek info yet. This
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// should only happen for a brief period as you connect to the call. (You probably
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// don't want to call this function while a group call is connected—you should
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// instead be grabbing the peek info off of the instance—but we handle it here
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// to avoid possible race conditions.)
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const statefulPeekInfo = this.getGroupCall(conversationId)?.getPeekInfo();
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if (statefulPeekInfo) {
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return statefulPeekInfo;
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}
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if (!this.sfuUrl) {
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throw new Error('Missing SFU URL; not peeking group call');
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}
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const conversation = window.ConversationController.get(conversationId);
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if (!conversation) {
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throw new Error('Missing conversation; not peeking group call');
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}
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const publicParams = conversation.get('publicParams');
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const secretParams = conversation.get('secretParams');
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if (!publicParams || !secretParams) {
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throw new Error(
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'Conversation is missing required parameters. Cannot peek group call'
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);
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}
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const proof = await fetchMembershipProof({ publicParams, secretParams });
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if (!proof) {
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throw new Error('No membership proof. Cannot peek group call');
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}
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const membershipProof = Bytes.fromString(proof);
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return RingRTC.peekGroupCall(
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this.sfuUrl,
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Buffer.from(membershipProof),
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this.getGroupCallMembers(conversationId)
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);
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}
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/**
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* Connect to a conversation's group call and connect it to Redux.
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*
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* Should only be called with group call-compatible conversations.
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*
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* Idempotent.
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*/
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connectGroupCall(
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conversationId: string,
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{
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groupId,
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publicParams,
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secretParams,
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}: {
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groupId: string;
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publicParams: string;
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secretParams: string;
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}
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): GroupCall {
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const existing = this.getGroupCall(conversationId);
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if (existing) {
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const isExistingCallNotConnected =
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existing.getLocalDeviceState().connectionState ===
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ConnectionState.NotConnected;
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if (isExistingCallNotConnected) {
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existing.connect();
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}
|
|
return existing;
|
|
}
|
|
|
|
if (!this.sfuUrl) {
|
|
throw new Error('Missing SFU URL; not connecting group call');
|
|
}
|
|
|
|
const groupIdBuffer = Buffer.from(Bytes.fromBase64(groupId));
|
|
|
|
let updateMessageState = GroupCallUpdateMessageState.SentNothing;
|
|
let isRequestingMembershipProof = false;
|
|
|
|
const outerGroupCall = RingRTC.getGroupCall(groupIdBuffer, this.sfuUrl, {
|
|
onLocalDeviceStateChanged: groupCall => {
|
|
const localDeviceState = groupCall.getLocalDeviceState();
|
|
const { eraId } = groupCall.getPeekInfo() || {};
|
|
|
|
if (localDeviceState.connectionState === ConnectionState.NotConnected) {
|
|
// NOTE: This assumes that only one call is active at a time. For example, if
|
|
// there are two calls using the camera, this will disable both of them.
|
|
// That's fine for now, but this will break if that assumption changes.
|
|
this.disableLocalVideo();
|
|
|
|
delete this.callsByConversation[conversationId];
|
|
|
|
if (
|
|
updateMessageState === GroupCallUpdateMessageState.SentJoin &&
|
|
eraId
|
|
) {
|
|
updateMessageState = GroupCallUpdateMessageState.SentLeft;
|
|
this.sendGroupCallUpdateMessage(conversationId, eraId);
|
|
}
|
|
} else {
|
|
this.callsByConversation[conversationId] = groupCall;
|
|
|
|
// NOTE: This assumes only one active call at a time. See comment above.
|
|
if (localDeviceState.videoMuted) {
|
|
this.disableLocalVideo();
|
|
} else {
|
|
this.videoCapturer.enableCaptureAndSend(groupCall);
|
|
}
|
|
|
|
if (
|
|
updateMessageState === GroupCallUpdateMessageState.SentNothing &&
|
|
localDeviceState.joinState === JoinState.Joined &&
|
|
eraId
|
|
) {
|
|
updateMessageState = GroupCallUpdateMessageState.SentJoin;
|
|
this.sendGroupCallUpdateMessage(conversationId, eraId);
|
|
}
|
|
}
|
|
|
|
this.syncGroupCallToRedux(conversationId, groupCall);
|
|
},
|
|
onRemoteDeviceStatesChanged: groupCall => {
|
|
this.syncGroupCallToRedux(conversationId, groupCall);
|
|
},
|
|
onPeekChanged: groupCall => {
|
|
const localDeviceState = groupCall.getLocalDeviceState();
|
|
const { eraId } = groupCall.getPeekInfo() || {};
|
|
if (
|
|
updateMessageState === GroupCallUpdateMessageState.SentNothing &&
|
|
localDeviceState.connectionState !== ConnectionState.NotConnected &&
|
|
localDeviceState.joinState === JoinState.Joined &&
|
|
eraId
|
|
) {
|
|
updateMessageState = GroupCallUpdateMessageState.SentJoin;
|
|
this.sendGroupCallUpdateMessage(conversationId, eraId);
|
|
}
|
|
|
|
this.updateCallHistoryForGroupCall(
|
|
conversationId,
|
|
groupCall.getPeekInfo()
|
|
);
|
|
this.syncGroupCallToRedux(conversationId, groupCall);
|
|
},
|
|
async requestMembershipProof(groupCall) {
|
|
if (isRequestingMembershipProof) {
|
|
return;
|
|
}
|
|
isRequestingMembershipProof = true;
|
|
try {
|
|
const proof = await fetchMembershipProof({
|
|
publicParams,
|
|
secretParams,
|
|
});
|
|
if (proof) {
|
|
groupCall.setMembershipProof(Buffer.from(Bytes.fromString(proof)));
|
|
}
|
|
} catch (err) {
|
|
log.error('Failed to fetch membership proof', err);
|
|
} finally {
|
|
isRequestingMembershipProof = false;
|
|
}
|
|
},
|
|
requestGroupMembers: groupCall => {
|
|
groupCall.setGroupMembers(this.getGroupCallMembers(conversationId));
|
|
},
|
|
onEnded: noop,
|
|
});
|
|
|
|
if (!outerGroupCall) {
|
|
// This should be very rare, likely due to RingRTC not being able to get a lock
|
|
// or memory or something like that.
|
|
throw new Error('Failed to get a group call instance; cannot start call');
|
|
}
|
|
|
|
outerGroupCall.connect();
|
|
|
|
this.syncGroupCallToRedux(conversationId, outerGroupCall);
|
|
|
|
return outerGroupCall;
|
|
}
|
|
|
|
public joinGroupCall(
|
|
conversationId: string,
|
|
hasLocalAudio: boolean,
|
|
hasLocalVideo: boolean,
|
|
shouldRing: boolean
|
|
): void {
|
|
const conversation = window.ConversationController.get(
|
|
conversationId
|
|
)?.format();
|
|
if (!conversation) {
|
|
log.error('Missing conversation; not joining group call');
|
|
return;
|
|
}
|
|
|
|
if (
|
|
!conversation.groupId ||
|
|
!conversation.publicParams ||
|
|
!conversation.secretParams
|
|
) {
|
|
log.error(
|
|
'Conversation is missing required parameters. Cannot join group call'
|
|
);
|
|
return;
|
|
}
|
|
|
|
const groupCall = this.connectGroupCall(conversationId, {
|
|
groupId: conversation.groupId,
|
|
publicParams: conversation.publicParams,
|
|
secretParams: conversation.secretParams,
|
|
});
|
|
|
|
groupCall.setOutgoingAudioMuted(!hasLocalAudio);
|
|
groupCall.setOutgoingVideoMuted(!hasLocalVideo);
|
|
this.videoCapturer.enableCaptureAndSend(groupCall);
|
|
|
|
if (shouldRing) {
|
|
groupCall.ringAll();
|
|
}
|
|
|
|
groupCall.join();
|
|
}
|
|
|
|
private getCallIdForConversation(conversationId: string): undefined | CallId {
|
|
return this.getDirectCall(conversationId)?.callId;
|
|
}
|
|
|
|
public setGroupCallVideoRequest(
|
|
conversationId: string,
|
|
resolutions: Array<VideoRequest>
|
|
): void {
|
|
this.getGroupCall(conversationId)?.requestVideo(resolutions);
|
|
}
|
|
|
|
public groupMembersChanged(conversationId: string): void {
|
|
// This will be called for any conversation change, so it's likely that there won't
|
|
// be a group call available; that's fine.
|
|
const groupCall = this.getGroupCall(conversationId);
|
|
if (!groupCall) {
|
|
return;
|
|
}
|
|
|
|
groupCall.setGroupMembers(this.getGroupCallMembers(conversationId));
|
|
}
|
|
|
|
// See the comment in types/Calling.ts to explain why we have to do this conversion.
|
|
private convertRingRtcConnectionState(
|
|
connectionState: ConnectionState
|
|
): GroupCallConnectionState {
|
|
switch (connectionState) {
|
|
case ConnectionState.NotConnected:
|
|
return GroupCallConnectionState.NotConnected;
|
|
case ConnectionState.Connecting:
|
|
return GroupCallConnectionState.Connecting;
|
|
case ConnectionState.Connected:
|
|
return GroupCallConnectionState.Connected;
|
|
case ConnectionState.Reconnecting:
|
|
return GroupCallConnectionState.Reconnecting;
|
|
default:
|
|
throw missingCaseError(connectionState);
|
|
}
|
|
}
|
|
|
|
// See the comment in types/Calling.ts to explain why we have to do this conversion.
|
|
private convertRingRtcJoinState(joinState: JoinState): GroupCallJoinState {
|
|
switch (joinState) {
|
|
case JoinState.NotJoined:
|
|
return GroupCallJoinState.NotJoined;
|
|
case JoinState.Joining:
|
|
return GroupCallJoinState.Joining;
|
|
case JoinState.Joined:
|
|
return GroupCallJoinState.Joined;
|
|
default:
|
|
throw missingCaseError(joinState);
|
|
}
|
|
}
|
|
|
|
public formatGroupCallPeekInfoForRedux(
|
|
peekInfo: PeekInfo
|
|
): GroupCallPeekInfoType {
|
|
return {
|
|
uuids: peekInfo.joinedMembers.map(uuidBuffer => {
|
|
let uuid = bytesToUuid(uuidBuffer);
|
|
if (!uuid) {
|
|
log.error(
|
|
'Calling.formatGroupCallPeekInfoForRedux: could not convert peek UUID Uint8Array to string; using fallback UUID'
|
|
);
|
|
uuid = '00000000-0000-0000-0000-000000000000';
|
|
}
|
|
return uuid;
|
|
}),
|
|
creatorUuid: peekInfo.creator && bytesToUuid(peekInfo.creator),
|
|
eraId: peekInfo.eraId,
|
|
maxDevices: peekInfo.maxDevices ?? Infinity,
|
|
deviceCount: peekInfo.deviceCount,
|
|
};
|
|
}
|
|
|
|
private formatGroupCallForRedux(groupCall: GroupCall) {
|
|
const localDeviceState = groupCall.getLocalDeviceState();
|
|
const peekInfo = groupCall.getPeekInfo();
|
|
|
|
// RingRTC doesn't ensure that the demux ID is unique. This can happen if someone
|
|
// leaves the call and quickly rejoins; RingRTC will tell us that there are two
|
|
// participants with the same demux ID in the call. This should be rare.
|
|
const remoteDeviceStates = uniqBy(
|
|
groupCall.getRemoteDeviceStates() || [],
|
|
remoteDeviceState => remoteDeviceState.demuxId
|
|
);
|
|
|
|
// It should be impossible to be disconnected and Joining or Joined. Just in case, we
|
|
// try to handle that case.
|
|
const joinState: GroupCallJoinState =
|
|
localDeviceState.connectionState === ConnectionState.NotConnected
|
|
? GroupCallJoinState.NotJoined
|
|
: this.convertRingRtcJoinState(localDeviceState.joinState);
|
|
|
|
return {
|
|
connectionState: this.convertRingRtcConnectionState(
|
|
localDeviceState.connectionState
|
|
),
|
|
joinState,
|
|
hasLocalAudio: !localDeviceState.audioMuted,
|
|
hasLocalVideo: !localDeviceState.videoMuted,
|
|
peekInfo: peekInfo
|
|
? this.formatGroupCallPeekInfoForRedux(peekInfo)
|
|
: undefined,
|
|
remoteParticipants: remoteDeviceStates.map(remoteDeviceState => {
|
|
let uuid = bytesToUuid(remoteDeviceState.userId);
|
|
if (!uuid) {
|
|
log.error(
|
|
'Calling.formatGroupCallForRedux: could not convert remote participant UUID Uint8Array to string; using fallback UUID'
|
|
);
|
|
uuid = '00000000-0000-0000-0000-000000000000';
|
|
}
|
|
return {
|
|
uuid,
|
|
demuxId: remoteDeviceState.demuxId,
|
|
hasRemoteAudio: !remoteDeviceState.audioMuted,
|
|
hasRemoteVideo: !remoteDeviceState.videoMuted,
|
|
presenting: Boolean(remoteDeviceState.presenting),
|
|
sharingScreen: Boolean(remoteDeviceState.sharingScreen),
|
|
speakerTime: normalizeGroupCallTimestamp(
|
|
remoteDeviceState.speakerTime
|
|
),
|
|
// If RingRTC doesn't send us an aspect ratio, we make a guess.
|
|
videoAspectRatio:
|
|
remoteDeviceState.videoAspectRatio ||
|
|
(remoteDeviceState.videoMuted ? 1 : 4 / 3),
|
|
};
|
|
}),
|
|
};
|
|
}
|
|
|
|
public getGroupCallVideoFrameSource(
|
|
conversationId: string,
|
|
demuxId: number
|
|
): VideoFrameSource {
|
|
const groupCall = this.getGroupCall(conversationId);
|
|
if (!groupCall) {
|
|
throw new Error('Could not find matching call');
|
|
}
|
|
return groupCall.getVideoSource(demuxId);
|
|
}
|
|
|
|
public resendGroupCallMediaKeys(conversationId: string): void {
|
|
const groupCall = this.getGroupCall(conversationId);
|
|
if (!groupCall) {
|
|
throw new Error('Could not find matching call');
|
|
}
|
|
groupCall.resendMediaKeys();
|
|
}
|
|
|
|
private syncGroupCallToRedux(
|
|
conversationId: string,
|
|
groupCall: GroupCall
|
|
): void {
|
|
this.uxActions?.groupCallStateChange({
|
|
conversationId,
|
|
...this.formatGroupCallForRedux(groupCall),
|
|
});
|
|
}
|
|
|
|
private async sendGroupCallUpdateMessage(
|
|
conversationId: string,
|
|
eraId: string
|
|
): Promise<void> {
|
|
const conversation = window.ConversationController.get(conversationId);
|
|
if (!conversation) {
|
|
log.error(
|
|
'Unable to send group call update message for non-existent conversation'
|
|
);
|
|
return;
|
|
}
|
|
|
|
const groupV2 = conversation.getGroupV2Info();
|
|
const sendOptions = await getSendOptions(conversation.attributes);
|
|
if (!groupV2) {
|
|
log.error(
|
|
'Unable to send group call update message for conversation that lacks groupV2 info'
|
|
);
|
|
return;
|
|
}
|
|
|
|
const timestamp = Date.now();
|
|
|
|
// We "fire and forget" because sending this message is non-essential.
|
|
const { ContentHint } = Proto.UnidentifiedSenderMessage.Message;
|
|
wrapWithSyncMessageSend({
|
|
conversation,
|
|
logId: `sendToGroup/groupCallUpdate/${conversationId}-${eraId}`,
|
|
messageIds: [],
|
|
send: () =>
|
|
window.Signal.Util.sendToGroup({
|
|
groupSendOptions: { groupCallUpdate: { eraId }, groupV2, timestamp },
|
|
conversation,
|
|
contentHint: ContentHint.DEFAULT,
|
|
messageId: undefined,
|
|
sendOptions,
|
|
sendType: 'callingMessage',
|
|
}),
|
|
sendType: 'callingMessage',
|
|
timestamp,
|
|
}).catch(err => {
|
|
log.error(
|
|
'Failed to send group call update:',
|
|
err && err.stack ? err.stack : err
|
|
);
|
|
});
|
|
}
|
|
|
|
async acceptDirectCall(
|
|
conversationId: string,
|
|
asVideoCall: boolean
|
|
): Promise<void> {
|
|
log.info('CallingClass.acceptDirectCall()');
|
|
|
|
const callId = this.getCallIdForConversation(conversationId);
|
|
if (!callId) {
|
|
log.warn('Trying to accept a non-existent call');
|
|
return;
|
|
}
|
|
|
|
const haveMediaPermissions = await this.requestPermissions(asVideoCall);
|
|
if (haveMediaPermissions) {
|
|
await this.startDeviceReselectionTimer();
|
|
RingRTC.setVideoCapturer(callId, this.videoCapturer);
|
|
RingRTC.setVideoRenderer(callId, this.videoRenderer);
|
|
RingRTC.accept(callId, asVideoCall);
|
|
} else {
|
|
log.info('Permissions were denied, call not allowed, hanging up.');
|
|
RingRTC.hangup(callId);
|
|
}
|
|
}
|
|
|
|
declineDirectCall(conversationId: string): void {
|
|
log.info('CallingClass.declineDirectCall()');
|
|
|
|
const callId = this.getCallIdForConversation(conversationId);
|
|
if (!callId) {
|
|
log.warn('declineDirectCall: Trying to decline a non-existent call');
|
|
return;
|
|
}
|
|
|
|
RingRTC.decline(callId);
|
|
}
|
|
|
|
declineGroupCall(conversationId: string, ringId: bigint): void {
|
|
log.info('CallingClass.declineGroupCall()');
|
|
|
|
const groupId = window.ConversationController.get(conversationId)?.get(
|
|
'groupId'
|
|
);
|
|
if (!groupId) {
|
|
log.error(
|
|
'declineGroupCall: could not find the group ID for that conversation'
|
|
);
|
|
return;
|
|
}
|
|
const groupIdBuffer = Buffer.from(Bytes.fromBase64(groupId));
|
|
|
|
RingRTC.cancelGroupRing(
|
|
groupIdBuffer,
|
|
ringId,
|
|
RingCancelReason.DeclinedByUser
|
|
);
|
|
}
|
|
|
|
hangup(conversationId: string): void {
|
|
log.info('CallingClass.hangup()');
|
|
|
|
const call = getOwn(this.callsByConversation, conversationId);
|
|
if (!call) {
|
|
log.warn('Trying to hang up a non-existent call');
|
|
return;
|
|
}
|
|
|
|
ipcRenderer.send('close-screen-share-controller');
|
|
|
|
if (call instanceof Call) {
|
|
RingRTC.hangup(call.callId);
|
|
} else if (call instanceof GroupCall) {
|
|
// This ensures that we turn off our devices.
|
|
call.setOutgoingAudioMuted(true);
|
|
call.setOutgoingVideoMuted(true);
|
|
call.disconnect();
|
|
} else {
|
|
throw missingCaseError(call);
|
|
}
|
|
}
|
|
|
|
setOutgoingAudio(conversationId: string, enabled: boolean): void {
|
|
const call = getOwn(this.callsByConversation, conversationId);
|
|
if (!call) {
|
|
log.warn('Trying to set outgoing audio for a non-existent call');
|
|
return;
|
|
}
|
|
|
|
if (call instanceof Call) {
|
|
RingRTC.setOutgoingAudio(call.callId, enabled);
|
|
} else if (call instanceof GroupCall) {
|
|
call.setOutgoingAudioMuted(!enabled);
|
|
} else {
|
|
throw missingCaseError(call);
|
|
}
|
|
}
|
|
|
|
setOutgoingVideo(conversationId: string, enabled: boolean): void {
|
|
const call = getOwn(this.callsByConversation, conversationId);
|
|
if (!call) {
|
|
log.warn('Trying to set outgoing video for a non-existent call');
|
|
return;
|
|
}
|
|
|
|
if (call instanceof Call) {
|
|
RingRTC.setOutgoingVideo(call.callId, enabled);
|
|
} else if (call instanceof GroupCall) {
|
|
call.setOutgoingVideoMuted(!enabled);
|
|
} else {
|
|
throw missingCaseError(call);
|
|
}
|
|
}
|
|
|
|
private setOutgoingVideoIsScreenShare(
|
|
call: Call | GroupCall,
|
|
enabled: boolean
|
|
): void {
|
|
if (call instanceof Call) {
|
|
RingRTC.setOutgoingVideoIsScreenShare(call.callId, enabled);
|
|
// Note: there is no "presenting" API for direct calls.
|
|
} else if (call instanceof GroupCall) {
|
|
call.setOutgoingVideoIsScreenShare(enabled);
|
|
call.setPresenting(enabled);
|
|
} else {
|
|
throw missingCaseError(call);
|
|
}
|
|
}
|
|
|
|
async getPresentingSources(): Promise<Array<PresentableSource>> {
|
|
const sources = await desktopCapturer.getSources({
|
|
fetchWindowIcons: true,
|
|
thumbnailSize: { height: 102, width: 184 },
|
|
types: ['window', 'screen'],
|
|
});
|
|
|
|
const presentableSources: Array<PresentableSource> = [];
|
|
|
|
sources.forEach(source => {
|
|
// If electron can't retrieve a thumbnail then it won't be able to
|
|
// present this source so we filter these out.
|
|
if (source.thumbnail.isEmpty()) {
|
|
return;
|
|
}
|
|
presentableSources.push({
|
|
appIcon:
|
|
source.appIcon && !source.appIcon.isEmpty()
|
|
? source.appIcon.toDataURL()
|
|
: undefined,
|
|
id: source.id,
|
|
name: translateSourceName(window.i18n, source),
|
|
isScreen: isScreenSource(source),
|
|
thumbnail: source.thumbnail.toDataURL(),
|
|
});
|
|
});
|
|
|
|
return presentableSources;
|
|
}
|
|
|
|
setPresenting(
|
|
conversationId: string,
|
|
hasLocalVideo: boolean,
|
|
source?: PresentedSource
|
|
): void {
|
|
const call = getOwn(this.callsByConversation, conversationId);
|
|
if (!call) {
|
|
log.warn('Trying to set presenting for a non-existent call');
|
|
return;
|
|
}
|
|
|
|
this.videoCapturer.disable();
|
|
if (source) {
|
|
this.hadLocalVideoBeforePresenting = hasLocalVideo;
|
|
this.videoCapturer.enableCaptureAndSend(call, {
|
|
// 15fps is much nicer but takes up a lot more CPU.
|
|
maxFramerate: 5,
|
|
maxHeight: 1080,
|
|
maxWidth: 1920,
|
|
screenShareSourceId: source.id,
|
|
});
|
|
this.setOutgoingVideo(conversationId, true);
|
|
} else {
|
|
this.setOutgoingVideo(
|
|
conversationId,
|
|
this.hadLocalVideoBeforePresenting ?? hasLocalVideo
|
|
);
|
|
this.hadLocalVideoBeforePresenting = undefined;
|
|
}
|
|
|
|
const isPresenting = Boolean(source);
|
|
this.setOutgoingVideoIsScreenShare(call, isPresenting);
|
|
|
|
if (source) {
|
|
ipcRenderer.send('show-screen-share', source.name);
|
|
notificationService.notify({
|
|
icon: 'images/icons/v2/video-solid-24.svg',
|
|
message: window.i18n('calling__presenting--notification-body'),
|
|
onNotificationClick: () => {
|
|
if (this.uxActions) {
|
|
this.uxActions.setPresenting();
|
|
}
|
|
},
|
|
silent: true,
|
|
title: window.i18n('calling__presenting--notification-title'),
|
|
});
|
|
} else {
|
|
ipcRenderer.send('close-screen-share-controller');
|
|
}
|
|
}
|
|
|
|
private async startDeviceReselectionTimer(): Promise<void> {
|
|
// Poll once
|
|
await this.pollForMediaDevices();
|
|
// Start the timer
|
|
if (!this.deviceReselectionTimer) {
|
|
this.deviceReselectionTimer = setInterval(async () => {
|
|
await this.pollForMediaDevices();
|
|
}, 3000);
|
|
}
|
|
}
|
|
|
|
private stopDeviceReselectionTimer() {
|
|
if (this.deviceReselectionTimer) {
|
|
clearInterval(this.deviceReselectionTimer);
|
|
this.deviceReselectionTimer = undefined;
|
|
}
|
|
}
|
|
|
|
private mediaDeviceSettingsEqual(
|
|
a?: MediaDeviceSettings,
|
|
b?: MediaDeviceSettings
|
|
): boolean {
|
|
if (!a && !b) {
|
|
return true;
|
|
}
|
|
if (!a || !b) {
|
|
return false;
|
|
}
|
|
if (
|
|
a.availableCameras.length !== b.availableCameras.length ||
|
|
a.availableMicrophones.length !== b.availableMicrophones.length ||
|
|
a.availableSpeakers.length !== b.availableSpeakers.length
|
|
) {
|
|
return false;
|
|
}
|
|
for (let i = 0; i < a.availableCameras.length; i += 1) {
|
|
if (
|
|
a.availableCameras[i].deviceId !== b.availableCameras[i].deviceId ||
|
|
a.availableCameras[i].groupId !== b.availableCameras[i].groupId ||
|
|
a.availableCameras[i].label !== b.availableCameras[i].label
|
|
) {
|
|
return false;
|
|
}
|
|
}
|
|
for (let i = 0; i < a.availableMicrophones.length; i += 1) {
|
|
if (
|
|
a.availableMicrophones[i].name !== b.availableMicrophones[i].name ||
|
|
a.availableMicrophones[i].uniqueId !==
|
|
b.availableMicrophones[i].uniqueId
|
|
) {
|
|
return false;
|
|
}
|
|
}
|
|
for (let i = 0; i < a.availableSpeakers.length; i += 1) {
|
|
if (
|
|
a.availableSpeakers[i].name !== b.availableSpeakers[i].name ||
|
|
a.availableSpeakers[i].uniqueId !== b.availableSpeakers[i].uniqueId
|
|
) {
|
|
return false;
|
|
}
|
|
}
|
|
if (
|
|
(a.selectedCamera && !b.selectedCamera) ||
|
|
(!a.selectedCamera && b.selectedCamera) ||
|
|
(a.selectedMicrophone && !b.selectedMicrophone) ||
|
|
(!a.selectedMicrophone && b.selectedMicrophone) ||
|
|
(a.selectedSpeaker && !b.selectedSpeaker) ||
|
|
(!a.selectedSpeaker && b.selectedSpeaker)
|
|
) {
|
|
return false;
|
|
}
|
|
if (
|
|
a.selectedCamera &&
|
|
b.selectedCamera &&
|
|
a.selectedCamera !== b.selectedCamera
|
|
) {
|
|
return false;
|
|
}
|
|
if (
|
|
a.selectedMicrophone &&
|
|
b.selectedMicrophone &&
|
|
a.selectedMicrophone.index !== b.selectedMicrophone.index
|
|
) {
|
|
return false;
|
|
}
|
|
if (
|
|
a.selectedSpeaker &&
|
|
b.selectedSpeaker &&
|
|
a.selectedSpeaker.index !== b.selectedSpeaker.index
|
|
) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private async pollForMediaDevices(): Promise<void> {
|
|
const newSettings = await this.getMediaDeviceSettings();
|
|
if (
|
|
!this.mediaDeviceSettingsEqual(this.lastMediaDeviceSettings, newSettings)
|
|
) {
|
|
log.info(
|
|
'MediaDevice: available devices changed (from->to)',
|
|
this.lastMediaDeviceSettings,
|
|
newSettings
|
|
);
|
|
|
|
await this.selectPreferredDevices(newSettings);
|
|
this.lastMediaDeviceSettings = newSettings;
|
|
this.uxActions?.refreshIODevices(newSettings);
|
|
}
|
|
}
|
|
|
|
async getAvailableIODevices(): Promise<AvailableIODevicesType> {
|
|
const availableCameras = await this.videoCapturer.enumerateDevices();
|
|
const availableMicrophones = RingRTC.getAudioInputs();
|
|
const availableSpeakers = RingRTC.getAudioOutputs();
|
|
|
|
return {
|
|
availableCameras,
|
|
availableMicrophones,
|
|
availableSpeakers,
|
|
};
|
|
}
|
|
|
|
async getMediaDeviceSettings(): Promise<MediaDeviceSettings> {
|
|
const {
|
|
availableCameras,
|
|
availableMicrophones,
|
|
availableSpeakers,
|
|
} = await this.getAvailableIODevices();
|
|
|
|
const preferredMicrophone = window.Events.getPreferredAudioInputDevice();
|
|
const selectedMicIndex = this.findBestMatchingDeviceIndex(
|
|
availableMicrophones,
|
|
preferredMicrophone
|
|
);
|
|
const selectedMicrophone =
|
|
selectedMicIndex !== undefined
|
|
? availableMicrophones[selectedMicIndex]
|
|
: undefined;
|
|
|
|
const preferredSpeaker = window.Events.getPreferredAudioOutputDevice();
|
|
const selectedSpeakerIndex = this.findBestMatchingDeviceIndex(
|
|
availableSpeakers,
|
|
preferredSpeaker
|
|
);
|
|
const selectedSpeaker =
|
|
selectedSpeakerIndex !== undefined
|
|
? availableSpeakers[selectedSpeakerIndex]
|
|
: undefined;
|
|
|
|
const preferredCamera = window.Events.getPreferredVideoInputDevice();
|
|
const selectedCamera = this.findBestMatchingCamera(
|
|
availableCameras,
|
|
preferredCamera
|
|
);
|
|
|
|
return {
|
|
availableMicrophones,
|
|
availableSpeakers,
|
|
selectedMicrophone,
|
|
selectedSpeaker,
|
|
availableCameras,
|
|
selectedCamera,
|
|
};
|
|
}
|
|
|
|
findBestMatchingDeviceIndex(
|
|
available: Array<AudioDevice>,
|
|
preferred: AudioDevice | undefined
|
|
): number | undefined {
|
|
if (preferred) {
|
|
// Match by uniqueId first, if available
|
|
if (preferred.uniqueId) {
|
|
const matchIndex = available.findIndex(
|
|
d => d.uniqueId === preferred.uniqueId
|
|
);
|
|
if (matchIndex !== -1) {
|
|
return matchIndex;
|
|
}
|
|
}
|
|
// Match by name second
|
|
const matchingNames = available.filter(d => d.name === preferred.name);
|
|
if (matchingNames.length > 0) {
|
|
return matchingNames[0].index;
|
|
}
|
|
}
|
|
// Nothing matches or no preference; take the first device if there are any
|
|
return available.length > 0 ? 0 : undefined;
|
|
}
|
|
|
|
findBestMatchingCamera(
|
|
available: Array<MediaDeviceInfo>,
|
|
preferred?: string
|
|
): string | undefined {
|
|
const matchingId = available.filter(d => d.deviceId === preferred);
|
|
const nonInfrared = available.filter(d => !d.label.includes('IR Camera'));
|
|
|
|
// By default, pick the first non-IR camera (but allow the user to pick the
|
|
// infrared if they so desire)
|
|
if (matchingId.length > 0) {
|
|
return matchingId[0].deviceId;
|
|
}
|
|
if (nonInfrared.length > 0) {
|
|
return nonInfrared[0].deviceId;
|
|
}
|
|
|
|
return undefined;
|
|
}
|
|
|
|
setPreferredMicrophone(device: AudioDevice): void {
|
|
log.info('MediaDevice: setPreferredMicrophone', device);
|
|
window.Events.setPreferredAudioInputDevice(device);
|
|
RingRTC.setAudioInput(device.index);
|
|
}
|
|
|
|
setPreferredSpeaker(device: AudioDevice): void {
|
|
log.info('MediaDevice: setPreferredSpeaker', device);
|
|
window.Events.setPreferredAudioOutputDevice(device);
|
|
RingRTC.setAudioOutput(device.index);
|
|
}
|
|
|
|
enableLocalCamera(): void {
|
|
this.videoCapturer.enableCapture();
|
|
}
|
|
|
|
disableLocalVideo(): void {
|
|
this.videoCapturer.disable();
|
|
}
|
|
|
|
async setPreferredCamera(device: string): Promise<void> {
|
|
log.info('MediaDevice: setPreferredCamera', device);
|
|
window.Events.setPreferredVideoInputDevice(device);
|
|
await this.videoCapturer.setPreferredDevice(device);
|
|
}
|
|
|
|
async handleCallingMessage(
|
|
envelope: ProcessedEnvelope,
|
|
callingMessage: Proto.ICallingMessage
|
|
): Promise<void> {
|
|
log.info('CallingClass.handleCallingMessage()');
|
|
|
|
const enableIncomingCalls = window.Events.getIncomingCallNotification();
|
|
if (callingMessage.offer && !enableIncomingCalls) {
|
|
// Drop offers silently if incoming call notifications are disabled.
|
|
log.info('Incoming calls are disabled, ignoring call offer.');
|
|
return;
|
|
}
|
|
|
|
const remoteUserId = envelope.sourceUuid;
|
|
const remoteDeviceId = this.parseDeviceId(envelope.sourceDevice);
|
|
if (!remoteUserId || !remoteDeviceId || !this.localDeviceId) {
|
|
log.error('Missing identifier, ignoring call message.');
|
|
return;
|
|
}
|
|
|
|
const { storage } = window.textsecure;
|
|
|
|
const senderIdentityRecord = await storage.protocol.getOrMigrateIdentityRecord(
|
|
new UUID(remoteUserId)
|
|
);
|
|
if (!senderIdentityRecord) {
|
|
log.error('Missing sender identity record; ignoring call message.');
|
|
return;
|
|
}
|
|
const senderIdentityKey = senderIdentityRecord.publicKey.slice(1); // Ignore the type header, it is not used.
|
|
|
|
const ourUuid = storage.user.getCheckedUuid();
|
|
|
|
const receiverIdentityRecord = storage.protocol.getIdentityRecord(ourUuid);
|
|
if (!receiverIdentityRecord) {
|
|
log.error('Missing receiver identity record; ignoring call message.');
|
|
return;
|
|
}
|
|
const receiverIdentityKey = receiverIdentityRecord.publicKey.slice(1); // Ignore the type header, it is not used.
|
|
|
|
const conversation = window.ConversationController.get(remoteUserId);
|
|
if (!conversation) {
|
|
log.error('Missing conversation; ignoring call message.');
|
|
return;
|
|
}
|
|
|
|
if (callingMessage.offer && !conversation.getAccepted()) {
|
|
log.info(
|
|
'Conversation was not approved by user; rejecting call message.'
|
|
);
|
|
|
|
const hangup = new HangupMessage();
|
|
hangup.callId = callingMessage.offer.callId;
|
|
hangup.deviceId = remoteDeviceId;
|
|
hangup.type = HangupType.NeedPermission;
|
|
|
|
const message = new CallingMessage();
|
|
message.legacyHangup = hangup;
|
|
|
|
await this.handleOutgoingSignaling(remoteUserId, message);
|
|
|
|
const ProtoOfferType = Proto.CallingMessage.Offer.Type;
|
|
this.addCallHistoryForFailedIncomingCall(
|
|
conversation,
|
|
callingMessage.offer.type === ProtoOfferType.OFFER_VIDEO_CALL,
|
|
envelope.timestamp
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
const sourceUuid = envelope.sourceUuid
|
|
? uuidToBytes(envelope.sourceUuid)
|
|
: null;
|
|
|
|
const messageAgeSec = envelope.messageAgeSec ? envelope.messageAgeSec : 0;
|
|
|
|
log.info('CallingClass.handleCallingMessage(): Handling in RingRTC');
|
|
|
|
RingRTC.handleCallingMessage(
|
|
remoteUserId,
|
|
sourceUuid ? Buffer.from(sourceUuid) : null,
|
|
remoteDeviceId,
|
|
this.localDeviceId,
|
|
messageAgeSec,
|
|
protoToCallingMessage(callingMessage),
|
|
Buffer.from(senderIdentityKey),
|
|
Buffer.from(receiverIdentityKey)
|
|
);
|
|
}
|
|
|
|
private async selectPreferredDevices(
|
|
settings: MediaDeviceSettings
|
|
): Promise<void> {
|
|
if (
|
|
(!this.lastMediaDeviceSettings && settings.selectedCamera) ||
|
|
(this.lastMediaDeviceSettings &&
|
|
settings.selectedCamera &&
|
|
this.lastMediaDeviceSettings.selectedCamera !== settings.selectedCamera)
|
|
) {
|
|
log.info('MediaDevice: selecting camera', settings.selectedCamera);
|
|
await this.videoCapturer.setPreferredDevice(settings.selectedCamera);
|
|
}
|
|
|
|
// Assume that the MediaDeviceSettings have been obtained very recently and
|
|
// the index is still valid (no devices have been plugged in in between).
|
|
if (settings.selectedMicrophone) {
|
|
log.info(
|
|
'MediaDevice: selecting microphone',
|
|
settings.selectedMicrophone
|
|
);
|
|
RingRTC.setAudioInput(settings.selectedMicrophone.index);
|
|
}
|
|
|
|
if (settings.selectedSpeaker) {
|
|
log.info('MediaDevice: selecting speaker', settings.selectedSpeaker);
|
|
RingRTC.setAudioOutput(settings.selectedSpeaker.index);
|
|
}
|
|
}
|
|
|
|
private async requestCameraPermissions(): Promise<boolean> {
|
|
const cameraPermission = await window.getMediaCameraPermissions();
|
|
if (!cameraPermission) {
|
|
await window.showCallingPermissionsPopup(true);
|
|
|
|
// Check the setting again (from the source of truth).
|
|
return window.getMediaCameraPermissions();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private async requestMicrophonePermissions(): Promise<boolean> {
|
|
const microphonePermission = await window.getMediaPermissions();
|
|
if (!microphonePermission) {
|
|
await window.showCallingPermissionsPopup(false);
|
|
|
|
// Check the setting again (from the source of truth).
|
|
return window.getMediaPermissions();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private async requestPermissions(isVideoCall: boolean): Promise<boolean> {
|
|
const microphonePermission = await this.requestMicrophonePermissions();
|
|
if (microphonePermission) {
|
|
if (isVideoCall) {
|
|
return this.requestCameraPermissions();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private async handleSendCallMessage(
|
|
recipient: Uint8Array,
|
|
data: Uint8Array,
|
|
urgency: CallMessageUrgency
|
|
): Promise<boolean> {
|
|
const userId = bytesToUuid(recipient);
|
|
if (!userId) {
|
|
log.error('handleSendCallMessage(): bad recipient UUID');
|
|
return false;
|
|
}
|
|
const message = new CallingMessage();
|
|
message.opaque = new OpaqueMessage();
|
|
message.opaque.data = Buffer.from(data);
|
|
return this.handleOutgoingSignaling(userId, message, urgency);
|
|
}
|
|
|
|
private async handleSendCallMessageToGroup(
|
|
groupIdBytes: Buffer,
|
|
data: Buffer,
|
|
urgency: CallMessageUrgency
|
|
): Promise<void> {
|
|
const groupId = groupIdBytes.toString('base64');
|
|
const conversation = window.ConversationController.get(groupId);
|
|
if (!conversation) {
|
|
log.error('handleSendCallMessageToGroup(): could not find conversation');
|
|
return;
|
|
}
|
|
|
|
const timestamp = Date.now();
|
|
|
|
const callingMessage = new CallingMessage();
|
|
callingMessage.opaque = new OpaqueMessage();
|
|
callingMessage.opaque.data = data;
|
|
const contentMessage = new Proto.Content();
|
|
contentMessage.callingMessage = callingMessageToProto(
|
|
callingMessage,
|
|
urgency
|
|
);
|
|
|
|
// We "fire and forget" because sending this message is non-essential.
|
|
// We also don't sync this message.
|
|
const { ContentHint } = Proto.UnidentifiedSenderMessage.Message;
|
|
await handleMessageSend(
|
|
window.Signal.Util.sendContentMessageToGroup({
|
|
contentHint: ContentHint.DEFAULT,
|
|
contentMessage,
|
|
conversation,
|
|
isPartialSend: false,
|
|
messageId: undefined,
|
|
recipients: conversation.getRecipients(),
|
|
sendOptions: await getSendOptions(conversation.attributes),
|
|
sendType: 'callingMessage',
|
|
timestamp,
|
|
}),
|
|
{ messageIds: [], sendType: 'callingMessage' }
|
|
);
|
|
}
|
|
|
|
private async handleGroupCallRingUpdate(
|
|
groupIdBytes: Buffer,
|
|
ringId: bigint,
|
|
ringerBytes: Buffer,
|
|
update: RingUpdate
|
|
): Promise<void> {
|
|
log.info(`handleGroupCallRingUpdate(): got ring update ${update}`);
|
|
|
|
const groupId = groupIdBytes.toString('base64');
|
|
|
|
const ringerUuid = bytesToUuid(ringerBytes);
|
|
if (!ringerUuid) {
|
|
log.error('handleGroupCallRingUpdate(): ringerUuid was invalid');
|
|
return;
|
|
}
|
|
|
|
const conversation = window.ConversationController.get(groupId);
|
|
if (!conversation) {
|
|
log.error('handleGroupCallRingUpdate(): could not find conversation');
|
|
return;
|
|
}
|
|
const conversationId = conversation.id;
|
|
|
|
let shouldRing = false;
|
|
|
|
if (update === RingUpdate.Requested) {
|
|
const processResult = await processGroupCallRingRequest(ringId);
|
|
switch (processResult) {
|
|
case ProcessGroupCallRingRequestResult.ShouldRing:
|
|
shouldRing = true;
|
|
break;
|
|
case ProcessGroupCallRingRequestResult.RingWasPreviouslyCanceled:
|
|
RingRTC.cancelGroupRing(groupIdBytes, ringId, null);
|
|
break;
|
|
case ProcessGroupCallRingRequestResult.ThereIsAnotherActiveRing:
|
|
RingRTC.cancelGroupRing(groupIdBytes, ringId, RingCancelReason.Busy);
|
|
break;
|
|
default:
|
|
throw missingCaseError(processResult);
|
|
}
|
|
} else {
|
|
await processGroupCallRingCancelation(ringId);
|
|
}
|
|
|
|
if (shouldRing) {
|
|
log.info('handleGroupCallRingUpdate: ringing');
|
|
this.uxActions?.receiveIncomingGroupCall({
|
|
conversationId,
|
|
ringId,
|
|
ringerUuid,
|
|
});
|
|
} else {
|
|
log.info('handleGroupCallRingUpdate: canceling any existing ring');
|
|
this.uxActions?.cancelIncomingGroupCallRing({
|
|
conversationId,
|
|
ringId,
|
|
});
|
|
}
|
|
}
|
|
|
|
private async handleOutgoingSignaling(
|
|
remoteUserId: UserId,
|
|
message: CallingMessage,
|
|
urgency?: CallMessageUrgency
|
|
): Promise<boolean> {
|
|
const conversation = window.ConversationController.get(remoteUserId);
|
|
const sendOptions = conversation
|
|
? await getSendOptions(conversation.attributes)
|
|
: undefined;
|
|
|
|
if (!window.textsecure.messaging) {
|
|
log.warn('handleOutgoingSignaling() returning false; offline');
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
const result = await handleMessageSend(
|
|
window.textsecure.messaging.sendCallingMessage(
|
|
remoteUserId,
|
|
callingMessageToProto(message, urgency),
|
|
sendOptions
|
|
),
|
|
{ messageIds: [], sendType: 'callingMessage' }
|
|
);
|
|
|
|
if (result && result.errors && result.errors.length) {
|
|
throw result.errors[0];
|
|
}
|
|
|
|
log.info('handleOutgoingSignaling() completed successfully');
|
|
return true;
|
|
} catch (err) {
|
|
if (err && err.errors && err.errors.length > 0) {
|
|
log.error(`handleOutgoingSignaling() failed: ${err.errors[0].reason}`);
|
|
} else {
|
|
log.error('handleOutgoingSignaling() failed');
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// If we return null here, we hang up the call.
|
|
private async handleIncomingCall(call: Call): Promise<CallSettings | null> {
|
|
log.info('CallingClass.handleIncomingCall()');
|
|
|
|
if (!this.uxActions || !this.localDeviceId) {
|
|
log.error('Missing required objects, ignoring incoming call.');
|
|
return null;
|
|
}
|
|
|
|
const conversation = window.ConversationController.get(call.remoteUserId);
|
|
if (!conversation) {
|
|
log.error('Missing conversation, ignoring incoming call.');
|
|
return null;
|
|
}
|
|
|
|
try {
|
|
// The peer must be 'trusted' before accepting a call from them.
|
|
// This is mostly the safety number check, unverified meaning that they were
|
|
// verified before but now they are not.
|
|
const verifiedEnum = await conversation.safeGetVerified();
|
|
if (
|
|
verifiedEnum ===
|
|
window.textsecure.storage.protocol.VerifiedStatus.UNVERIFIED
|
|
) {
|
|
log.info(
|
|
`Peer is not trusted, ignoring incoming call for conversation: ${conversation.idForLogging()}`
|
|
);
|
|
this.addCallHistoryForFailedIncomingCall(
|
|
conversation,
|
|
call.isVideoCall,
|
|
Date.now()
|
|
);
|
|
return null;
|
|
}
|
|
|
|
this.attachToCall(conversation, call);
|
|
|
|
this.uxActions.receiveIncomingDirectCall({
|
|
conversationId: conversation.id,
|
|
isVideoCall: call.isVideoCall,
|
|
});
|
|
|
|
log.info('CallingClass.handleIncomingCall(): Proceeding');
|
|
|
|
return await this.getCallSettings(conversation);
|
|
} catch (err) {
|
|
log.error(`Ignoring incoming call: ${err.stack}`);
|
|
this.addCallHistoryForFailedIncomingCall(
|
|
conversation,
|
|
call.isVideoCall,
|
|
Date.now()
|
|
);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private handleAutoEndedIncomingCallRequest(
|
|
remoteUserId: UserId,
|
|
reason: CallEndedReason,
|
|
ageInSeconds: number
|
|
) {
|
|
const conversation = window.ConversationController.get(remoteUserId);
|
|
if (!conversation) {
|
|
return;
|
|
}
|
|
|
|
// This is extra defensive, just in case RingRTC passes us a bad value. (It probably
|
|
// won't.)
|
|
const ageInMilliseconds =
|
|
isNormalNumber(ageInSeconds) && ageInSeconds >= 0
|
|
? ageInSeconds * durations.SECOND
|
|
: 0;
|
|
const endedTime = Date.now() - ageInMilliseconds;
|
|
|
|
this.addCallHistoryForAutoEndedIncomingCall(
|
|
conversation,
|
|
reason,
|
|
endedTime
|
|
);
|
|
}
|
|
|
|
private attachToCall(conversation: ConversationModel, call: Call): void {
|
|
this.callsByConversation[conversation.id] = call;
|
|
|
|
const { uxActions } = this;
|
|
if (!uxActions) {
|
|
return;
|
|
}
|
|
|
|
let acceptedTime: number | undefined;
|
|
|
|
// eslint-disable-next-line no-param-reassign
|
|
call.handleStateChanged = () => {
|
|
if (call.state === CallState.Accepted) {
|
|
acceptedTime = acceptedTime || Date.now();
|
|
} else if (call.state === CallState.Ended) {
|
|
this.addCallHistoryForEndedCall(conversation, call, acceptedTime);
|
|
this.stopDeviceReselectionTimer();
|
|
this.lastMediaDeviceSettings = undefined;
|
|
delete this.callsByConversation[conversation.id];
|
|
}
|
|
uxActions.callStateChange({
|
|
conversationId: conversation.id,
|
|
acceptedTime,
|
|
callState: call.state,
|
|
callEndedReason: call.endedReason,
|
|
isIncoming: call.isIncoming,
|
|
isVideoCall: call.isVideoCall,
|
|
title: conversation.getTitle(),
|
|
});
|
|
};
|
|
|
|
// eslint-disable-next-line no-param-reassign
|
|
call.handleRemoteVideoEnabled = () => {
|
|
uxActions.remoteVideoChange({
|
|
conversationId: conversation.id,
|
|
hasVideo: call.remoteVideoEnabled,
|
|
});
|
|
};
|
|
|
|
// eslint-disable-next-line no-param-reassign
|
|
call.handleRemoteSharingScreen = () => {
|
|
uxActions.remoteSharingScreenChange({
|
|
conversationId: conversation.id,
|
|
isSharingScreen: Boolean(call.remoteSharingScreen),
|
|
});
|
|
};
|
|
}
|
|
|
|
private async handleLogMessage(
|
|
level: CallLogLevel,
|
|
fileName: string,
|
|
line: number,
|
|
message: string
|
|
) {
|
|
switch (level) {
|
|
case CallLogLevel.Info:
|
|
log.info(`${fileName}:${line} ${message}`);
|
|
break;
|
|
case CallLogLevel.Warn:
|
|
log.warn(`${fileName}:${line} ${message}`);
|
|
break;
|
|
case CallLogLevel.Error:
|
|
log.error(`${fileName}:${line} ${message}`);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
private async handleSendHttpRequest(
|
|
requestId: number,
|
|
url: string,
|
|
method: HttpMethod,
|
|
headers: { [name: string]: string },
|
|
body: Uint8Array | undefined
|
|
) {
|
|
if (!window.textsecure.messaging) {
|
|
RingRTC.httpRequestFailed(requestId, 'We are offline');
|
|
return;
|
|
}
|
|
|
|
const httpMethod = RINGRTC_HTTP_METHOD_TO_OUR_HTTP_METHOD.get(method);
|
|
if (httpMethod === undefined) {
|
|
RingRTC.httpRequestFailed(
|
|
requestId,
|
|
`Unknown method: ${JSON.stringify(method)}`
|
|
);
|
|
return;
|
|
}
|
|
|
|
let result;
|
|
try {
|
|
result = await window.textsecure.messaging.server.makeSfuRequest(
|
|
url,
|
|
httpMethod,
|
|
headers,
|
|
body
|
|
);
|
|
} catch (err) {
|
|
if (err.code !== -1) {
|
|
// WebAPI treats certain response codes as errors, but RingRTC still needs to
|
|
// see them. It does not currently look at the response body, so we're giving
|
|
// it an empty one.
|
|
RingRTC.receivedHttpResponse(requestId, err.code, Buffer.alloc(0));
|
|
} else {
|
|
log.error('handleSendHttpRequest: fetch failed with error', err);
|
|
RingRTC.httpRequestFailed(requestId, String(err));
|
|
}
|
|
return;
|
|
}
|
|
|
|
RingRTC.receivedHttpResponse(
|
|
requestId,
|
|
result.response.status,
|
|
Buffer.from(result.data)
|
|
);
|
|
}
|
|
|
|
private getRemoteUserIdFromConversation(
|
|
conversation: ConversationModel
|
|
): UserId | undefined | null {
|
|
const recipients = conversation.getRecipients();
|
|
if (recipients.length !== 1) {
|
|
return undefined;
|
|
}
|
|
return recipients[0];
|
|
}
|
|
|
|
private get localDeviceId(): DeviceId | null {
|
|
return this.parseDeviceId(window.textsecure.storage.user.getDeviceId());
|
|
}
|
|
|
|
private parseDeviceId(
|
|
deviceId: number | string | undefined
|
|
): DeviceId | null {
|
|
if (typeof deviceId === 'string') {
|
|
return parseInt(deviceId, 10);
|
|
}
|
|
if (typeof deviceId === 'number') {
|
|
return deviceId;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private async getCallSettings(
|
|
conversation: ConversationModel
|
|
): Promise<CallSettings> {
|
|
if (!window.textsecure.messaging) {
|
|
throw new Error('getCallSettings: offline!');
|
|
}
|
|
|
|
const iceServer = await window.textsecure.messaging.server.getIceServers();
|
|
|
|
const shouldRelayCalls = window.Events.getAlwaysRelayCalls();
|
|
|
|
// If the peer is 'unknown', i.e. not in the contact list, force IP hiding.
|
|
const isContactUnknown = !conversation.isFromOrAddedByTrustedContact();
|
|
|
|
return {
|
|
iceServer: {
|
|
...iceServer,
|
|
urls: iceServer.urls.slice(),
|
|
},
|
|
hideIp: shouldRelayCalls || isContactUnknown,
|
|
bandwidthMode: BandwidthMode.Normal,
|
|
};
|
|
}
|
|
|
|
private addCallHistoryForEndedCall(
|
|
conversation: ConversationModel,
|
|
call: Call,
|
|
acceptedTimeParam: number | undefined
|
|
) {
|
|
let acceptedTime = acceptedTimeParam;
|
|
|
|
const { endedReason, isIncoming } = call;
|
|
const wasAccepted = Boolean(acceptedTime);
|
|
const isOutgoing = !isIncoming;
|
|
const wasDeclined =
|
|
!wasAccepted &&
|
|
(endedReason === CallEndedReason.Declined ||
|
|
endedReason === CallEndedReason.DeclinedOnAnotherDevice ||
|
|
(isIncoming && endedReason === CallEndedReason.LocalHangup) ||
|
|
(isOutgoing && endedReason === CallEndedReason.RemoteHangup) ||
|
|
(isOutgoing &&
|
|
endedReason === CallEndedReason.RemoteHangupNeedPermission));
|
|
if (call.endedReason === CallEndedReason.AcceptedOnAnotherDevice) {
|
|
acceptedTime = Date.now();
|
|
}
|
|
|
|
conversation.addCallHistory({
|
|
callMode: CallMode.Direct,
|
|
wasIncoming: call.isIncoming,
|
|
wasVideoCall: call.isVideoCall,
|
|
wasDeclined,
|
|
acceptedTime,
|
|
endedTime: Date.now(),
|
|
});
|
|
}
|
|
|
|
private addCallHistoryForFailedIncomingCall(
|
|
conversation: ConversationModel,
|
|
wasVideoCall: boolean,
|
|
timestamp: number
|
|
) {
|
|
conversation.addCallHistory({
|
|
callMode: CallMode.Direct,
|
|
wasIncoming: true,
|
|
wasVideoCall,
|
|
// Since the user didn't decline, make sure it shows up as a missed call instead
|
|
wasDeclined: false,
|
|
acceptedTime: undefined,
|
|
endedTime: timestamp,
|
|
});
|
|
}
|
|
|
|
private addCallHistoryForAutoEndedIncomingCall(
|
|
conversation: ConversationModel,
|
|
_reason: CallEndedReason,
|
|
endedTime: number
|
|
) {
|
|
conversation.addCallHistory({
|
|
callMode: CallMode.Direct,
|
|
wasIncoming: true,
|
|
// We don't actually know, but it doesn't seem that important in this case,
|
|
// but we could maybe plumb this info through RingRTC
|
|
wasVideoCall: false,
|
|
// Since the user didn't decline, make sure it shows up as a missed call instead
|
|
wasDeclined: false,
|
|
acceptedTime: undefined,
|
|
endedTime,
|
|
});
|
|
}
|
|
|
|
public updateCallHistoryForGroupCall(
|
|
conversationId: string,
|
|
peekInfo: undefined | PeekInfo
|
|
): void {
|
|
// If we don't have the necessary pieces to peek, bail. (It's okay if we don't.)
|
|
if (!peekInfo || !peekInfo.eraId || !peekInfo.creator) {
|
|
return;
|
|
}
|
|
const creatorUuid = bytesToUuid(peekInfo.creator);
|
|
if (!creatorUuid) {
|
|
log.error('updateCallHistoryForGroupCall(): bad creator UUID');
|
|
return;
|
|
}
|
|
|
|
const conversation = window.ConversationController.get(conversationId);
|
|
if (!conversation) {
|
|
log.error('updateCallHistoryForGroupCall(): could not find conversation');
|
|
return;
|
|
}
|
|
|
|
conversation.updateCallHistoryForGroupCall(peekInfo.eraId, creatorUuid);
|
|
}
|
|
|
|
private async cleanExpiredGroupCallRingsAndLoop(): Promise<void> {
|
|
try {
|
|
await cleanExpiredGroupCallRings();
|
|
} catch (err: unknown) {
|
|
// These errors are ignored here. They should be logged elsewhere and it's okay if
|
|
// we don't do a cleanup this time.
|
|
}
|
|
|
|
setTimeout(() => {
|
|
this.cleanExpiredGroupCallRingsAndLoop();
|
|
}, CLEAN_EXPIRED_GROUP_CALL_RINGS_INTERVAL);
|
|
}
|
|
}
|
|
|
|
export const calling = new CallingClass();
|