1303 lines
41 KiB
TypeScript
1303 lines
41 KiB
TypeScript
import _ from 'lodash';
|
|
import { MessageUtils, ToastUtils, UserUtils } from '../';
|
|
import { getCallMediaPermissionsSettings } from '../../../components/session/settings/SessionSettings';
|
|
import { MessageModelType } from '../../../models/messageType';
|
|
import { SignalService } from '../../../protobuf';
|
|
import { openConversationWithMessages } from '../../../state/ducks/conversations';
|
|
import {
|
|
answerCall,
|
|
callConnected,
|
|
CallStatusEnum,
|
|
endCall,
|
|
incomingCall,
|
|
setFullScreenCall,
|
|
startingCallWith,
|
|
} from '../../../state/ducks/call';
|
|
import { getConversationController } from '../../conversations';
|
|
import { CallMessage } from '../../messages/outgoing/controlMessage/CallMessage';
|
|
import { ed25519Str } from '../../onions/onionPath';
|
|
import { PubKey } from '../../types';
|
|
|
|
import { v4 as uuidv4 } from 'uuid';
|
|
import { PnServer } from '../../../pushnotification';
|
|
import { getIsRinging, setIsRinging } from '../RingingManager';
|
|
import { getBlackSilenceMediaStream } from './Silence';
|
|
import { getMessageQueue } from '../..';
|
|
import { MessageSender } from '../../sending';
|
|
import { DURATION } from '../../constants';
|
|
|
|
// tslint:disable: function-name
|
|
|
|
export type InputItem = { deviceId: string; label: string };
|
|
|
|
export const callTimeoutMs = 30000;
|
|
|
|
/**
|
|
* This uuid is set only once we accepted a call or started one.
|
|
*/
|
|
let currentCallUUID: string | undefined;
|
|
|
|
const rejectedCallUUIDS: Set<string> = new Set();
|
|
|
|
export type CallManagerOptionsType = {
|
|
localStream: MediaStream | null;
|
|
remoteStream: MediaStream | null;
|
|
camerasList: Array<InputItem>;
|
|
audioInputsList: Array<InputItem>;
|
|
audioOutputsList: Array<InputItem>;
|
|
isLocalVideoStreamMuted: boolean;
|
|
isRemoteVideoStreamMuted: boolean;
|
|
isAudioMuted: boolean;
|
|
currentSelectedAudioOutput: string;
|
|
};
|
|
|
|
export type CallManagerListener = ((options: CallManagerOptionsType) => void) | null;
|
|
const videoEventsListeners: Array<{ id: string; listener: CallManagerListener }> = [];
|
|
|
|
function callVideoListeners() {
|
|
if (videoEventsListeners.length) {
|
|
videoEventsListeners.forEach(item => {
|
|
item.listener?.({
|
|
localStream,
|
|
remoteStream,
|
|
camerasList,
|
|
audioInputsList,
|
|
audioOutputsList,
|
|
isRemoteVideoStreamMuted: remoteVideoStreamIsMuted,
|
|
isLocalVideoStreamMuted: selectedCameraId === DEVICE_DISABLED_DEVICE_ID,
|
|
isAudioMuted: selectedAudioInputId === DEVICE_DISABLED_DEVICE_ID,
|
|
currentSelectedAudioOutput: selectedAudioOutputId,
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
export function addVideoEventsListener(uniqueId: string, listener: CallManagerListener) {
|
|
const indexFound = videoEventsListeners.findIndex(m => m.id === uniqueId);
|
|
if (indexFound === -1) {
|
|
videoEventsListeners.push({ id: uniqueId, listener });
|
|
} else {
|
|
videoEventsListeners[indexFound].listener = listener;
|
|
}
|
|
callVideoListeners();
|
|
}
|
|
|
|
export function removeVideoEventsListener(uniqueId: string) {
|
|
const indexFound = videoEventsListeners.findIndex(m => m.id === uniqueId);
|
|
if (indexFound !== -1) {
|
|
videoEventsListeners.splice(indexFound);
|
|
}
|
|
callVideoListeners();
|
|
}
|
|
|
|
type CachedCallMessageType = {
|
|
type: SignalService.CallMessage.Type;
|
|
sdps: Array<string>;
|
|
sdpMLineIndexes: Array<number>;
|
|
sdpMids: Array<string>;
|
|
uuid: string;
|
|
timestamp: number;
|
|
};
|
|
|
|
/**
|
|
* This field stores all the details received about a specific call with the same uuid. It is a per pubkey and per call cache.
|
|
*/
|
|
const callCache = new Map<string, Map<string, Array<CachedCallMessageType>>>();
|
|
|
|
let peerConnection: RTCPeerConnection | null;
|
|
let dataChannel: RTCDataChannel | null;
|
|
let remoteStream: MediaStream | null;
|
|
let localStream: MediaStream | null;
|
|
let remoteVideoStreamIsMuted = true;
|
|
|
|
export const DEVICE_DISABLED_DEVICE_ID = 'off';
|
|
|
|
let makingOffer = false;
|
|
let ignoreOffer = false;
|
|
let isSettingRemoteAnswerPending = false;
|
|
let lastOutgoingOfferTimestamp = -Infinity;
|
|
|
|
const configuration: RTCConfiguration = {
|
|
bundlePolicy: 'max-bundle',
|
|
rtcpMuxPolicy: 'require',
|
|
iceServers: [
|
|
{
|
|
urls: 'turn:freyr.getsession.org',
|
|
username: 'session202111',
|
|
credential: '053c268164bc7bd7',
|
|
},
|
|
{
|
|
urls: 'turn:fenrir.getsession.org',
|
|
username: 'session202111',
|
|
credential: '053c268164bc7bd7',
|
|
},
|
|
{
|
|
urls: 'turn:frigg.getsession.org',
|
|
username: 'session202111',
|
|
credential: '053c268164bc7bd7',
|
|
},
|
|
{
|
|
urls: 'turn:angus.getsession.org',
|
|
username: 'session202111',
|
|
credential: '053c268164bc7bd7',
|
|
},
|
|
{
|
|
urls: 'turn:hereford.getsession.org',
|
|
username: 'session202111',
|
|
credential: '053c268164bc7bd7',
|
|
},
|
|
{
|
|
urls: 'turn:holstein.getsession.org',
|
|
username: 'session202111',
|
|
credential: '053c268164bc7bd7',
|
|
},
|
|
{
|
|
urls: 'turn:brahman.getsession.org',
|
|
username: 'session202111',
|
|
credential: '053c268164bc7bd7',
|
|
},
|
|
],
|
|
// iceTransportPolicy: 'relay', // for now, this cause the connection to break after 30-40 sec if we enable this
|
|
};
|
|
|
|
let selectedCameraId: string = DEVICE_DISABLED_DEVICE_ID;
|
|
let selectedAudioInputId: string = DEVICE_DISABLED_DEVICE_ID;
|
|
let selectedAudioOutputId: string = DEVICE_DISABLED_DEVICE_ID;
|
|
let camerasList: Array<InputItem> = [];
|
|
let audioInputsList: Array<InputItem> = [];
|
|
let audioOutputsList: Array<InputItem> = [];
|
|
|
|
async function getConnectedDevices(type: 'videoinput' | 'audioinput' | 'audiooutput') {
|
|
const devices = await navigator.mediaDevices.enumerateDevices();
|
|
return devices.filter(device => device.kind === type);
|
|
}
|
|
|
|
// Listen for changes to media devices and update the list accordingly
|
|
// tslint:disable-next-line: no-typeof-undefined
|
|
if (typeof navigator !== 'undefined') {
|
|
navigator.mediaDevices.addEventListener('devicechange', async () => {
|
|
await updateConnectedDevices();
|
|
callVideoListeners();
|
|
});
|
|
}
|
|
|
|
async function updateConnectedDevices() {
|
|
// Get the set of cameras connected
|
|
const videoCameras = await getConnectedDevices('videoinput');
|
|
|
|
camerasList = videoCameras.map(m => ({
|
|
deviceId: m.deviceId,
|
|
label: m.label,
|
|
}));
|
|
|
|
// Get the set of audio inputs connected
|
|
const audiosInput = await getConnectedDevices('audioinput');
|
|
audioInputsList = audiosInput.map(m => ({
|
|
deviceId: m.deviceId,
|
|
label: m.label,
|
|
}));
|
|
|
|
// Get the set of audio outputs connected
|
|
const audiosOutput = await getConnectedDevices('audiooutput');
|
|
audioOutputsList = audiosOutput.map(m => ({
|
|
deviceId: m.deviceId,
|
|
label: m.label,
|
|
}));
|
|
}
|
|
|
|
function sendVideoStatusViaDataChannel() {
|
|
const videoEnabledLocally = selectedCameraId !== DEVICE_DISABLED_DEVICE_ID;
|
|
const stringToSend = JSON.stringify({
|
|
video: videoEnabledLocally,
|
|
});
|
|
if (dataChannel && dataChannel.readyState === 'open') {
|
|
dataChannel?.send(stringToSend);
|
|
}
|
|
}
|
|
|
|
function sendHangupViaDataChannel() {
|
|
const stringToSend = JSON.stringify({
|
|
hangup: true,
|
|
});
|
|
if (dataChannel && dataChannel.readyState === 'open') {
|
|
dataChannel?.send(stringToSend);
|
|
}
|
|
}
|
|
|
|
export async function selectCameraByDeviceId(cameraDeviceId: string) {
|
|
if (cameraDeviceId === DEVICE_DISABLED_DEVICE_ID) {
|
|
selectedCameraId = DEVICE_DISABLED_DEVICE_ID;
|
|
|
|
const sender = peerConnection?.getSenders().find(s => {
|
|
return s.track?.kind === 'video';
|
|
});
|
|
if (sender?.track) {
|
|
sender.track.enabled = false;
|
|
}
|
|
|
|
// do the same changes locally
|
|
localStream?.getVideoTracks().forEach(t => {
|
|
t.stop();
|
|
localStream?.removeTrack(t);
|
|
});
|
|
localStream?.addTrack(getBlackSilenceMediaStream().getVideoTracks()[0]);
|
|
|
|
sendVideoStatusViaDataChannel();
|
|
callVideoListeners();
|
|
return;
|
|
}
|
|
if (camerasList.some(m => m.deviceId === cameraDeviceId)) {
|
|
selectedCameraId = cameraDeviceId;
|
|
|
|
const devicesConfig = {
|
|
video: {
|
|
deviceId: selectedCameraId ? { exact: selectedCameraId } : undefined,
|
|
},
|
|
};
|
|
|
|
try {
|
|
const newVideoStream = await navigator.mediaDevices.getUserMedia(devicesConfig);
|
|
const videoTrack = newVideoStream.getVideoTracks()[0];
|
|
|
|
if (!peerConnection) {
|
|
throw new Error('cannot selectCameraByDeviceId without a peer connection');
|
|
}
|
|
|
|
window.log.info('replacing video track');
|
|
const videoSender = peerConnection
|
|
.getTransceivers()
|
|
.find(t => t.sender.track?.kind === 'video')?.sender;
|
|
|
|
videoTrack.enabled = true;
|
|
if (videoSender) {
|
|
await videoSender.replaceTrack(videoTrack);
|
|
} else {
|
|
throw new Error(
|
|
'We should always have a videoSender as we are using a black video when no camera are in use'
|
|
);
|
|
}
|
|
|
|
// do the same changes locally
|
|
localStream?.getVideoTracks().forEach(t => {
|
|
t.stop();
|
|
localStream?.removeTrack(t);
|
|
});
|
|
localStream?.addTrack(videoTrack);
|
|
|
|
sendVideoStatusViaDataChannel();
|
|
callVideoListeners();
|
|
} catch (e) {
|
|
window.log.warn('selectCameraByDeviceId failed with', e.message);
|
|
ToastUtils.pushToastError('selectCamera', e.message);
|
|
callVideoListeners();
|
|
}
|
|
}
|
|
}
|
|
|
|
export async function selectAudioInputByDeviceId(audioInputDeviceId: string) {
|
|
if (audioInputDeviceId === DEVICE_DISABLED_DEVICE_ID) {
|
|
selectedAudioInputId = audioInputDeviceId;
|
|
|
|
const sender = peerConnection?.getSenders().find(s => {
|
|
return s.track?.kind === 'audio';
|
|
});
|
|
if (sender?.track) {
|
|
sender.track.enabled = false;
|
|
}
|
|
const silence = getBlackSilenceMediaStream().getAudioTracks()[0];
|
|
sender?.replaceTrack(silence);
|
|
// do the same changes locally
|
|
localStream?.getAudioTracks().forEach(t => {
|
|
t.stop();
|
|
localStream?.removeTrack(t);
|
|
});
|
|
localStream?.addTrack(getBlackSilenceMediaStream().getAudioTracks()[0]);
|
|
callVideoListeners();
|
|
return;
|
|
}
|
|
if (audioInputsList.some(m => m.deviceId === audioInputDeviceId)) {
|
|
selectedAudioInputId = audioInputDeviceId;
|
|
|
|
const devicesConfig = {
|
|
audio: {
|
|
deviceId: selectedAudioInputId ? { exact: selectedAudioInputId } : undefined,
|
|
},
|
|
};
|
|
|
|
try {
|
|
const newAudioStream = await navigator.mediaDevices.getUserMedia(devicesConfig);
|
|
|
|
const audioTrack = newAudioStream.getAudioTracks()[0];
|
|
if (!peerConnection) {
|
|
throw new Error('cannot selectAudioInputByDeviceId without a peer connection');
|
|
}
|
|
const audioSender = peerConnection.getSenders().find(s => {
|
|
return s.track?.kind === audioTrack.kind;
|
|
});
|
|
window.log.info('replacing audio track');
|
|
// we actually do not need to toggle the track here, as toggling it here unmuted here locally (so we start to hear ourselves)
|
|
// do the same changes locally
|
|
localStream?.getAudioTracks().forEach(t => {
|
|
t.stop();
|
|
localStream?.removeTrack(t);
|
|
});
|
|
if (audioSender) {
|
|
await audioSender.replaceTrack(audioTrack);
|
|
} else {
|
|
throw new Error('Failed to get sender for selectAudioInputByDeviceId ');
|
|
}
|
|
} catch (e) {
|
|
window.log.warn('selectAudioInputByDeviceId failed with', e.message);
|
|
}
|
|
|
|
callVideoListeners();
|
|
}
|
|
}
|
|
|
|
export async function selectAudioOutputByDeviceId(audioOutputDeviceId: string) {
|
|
if (audioOutputDeviceId === DEVICE_DISABLED_DEVICE_ID) {
|
|
selectedAudioOutputId = audioOutputDeviceId;
|
|
|
|
callVideoListeners();
|
|
return;
|
|
}
|
|
if (audioOutputsList.some(m => m.deviceId === audioOutputDeviceId)) {
|
|
selectedAudioOutputId = audioOutputDeviceId;
|
|
|
|
callVideoListeners();
|
|
}
|
|
}
|
|
|
|
async function createOfferAndSendIt(recipient: string) {
|
|
try {
|
|
makingOffer = true;
|
|
window.log.info('got createOfferAndSendIt event. creating offer');
|
|
await (peerConnection as any)?.setLocalDescription();
|
|
const offer = peerConnection?.localDescription;
|
|
if (!offer) {
|
|
throw new Error('Could not create an offer');
|
|
}
|
|
|
|
if (!currentCallUUID) {
|
|
window.log.warn('cannot send offer without a currentCallUUID');
|
|
throw new Error('cannot send offer without a currentCallUUID');
|
|
}
|
|
|
|
if (offer && offer.sdp) {
|
|
const offerMessage = new CallMessage({
|
|
timestamp: Date.now(),
|
|
type: SignalService.CallMessage.Type.OFFER,
|
|
sdps: [offer.sdp],
|
|
uuid: currentCallUUID,
|
|
});
|
|
|
|
window.log.info(`sending '${offer.type}'' with callUUID: ${currentCallUUID}`);
|
|
const negotiationOfferSendResult = await getMessageQueue().sendToPubKeyNonDurably(
|
|
PubKey.cast(recipient),
|
|
offerMessage
|
|
);
|
|
if (typeof negotiationOfferSendResult === 'number') {
|
|
// window.log?.warn('setting last sent timestamp');
|
|
lastOutgoingOfferTimestamp = negotiationOfferSendResult;
|
|
}
|
|
}
|
|
} catch (err) {
|
|
window.log?.error(`Error createOfferAndSendIt ${err}`);
|
|
} finally {
|
|
makingOffer = false;
|
|
}
|
|
}
|
|
|
|
function handleIceCandidates(event: RTCPeerConnectionIceEvent, pubkey: string) {
|
|
if (event.candidate) {
|
|
iceCandidates.push(event.candidate);
|
|
void iceSenderDebouncer(pubkey);
|
|
}
|
|
}
|
|
|
|
async function openMediaDevicesAndAddTracks() {
|
|
try {
|
|
await updateConnectedDevices();
|
|
|
|
if (!audioInputsList.length) {
|
|
ToastUtils.pushNoAudioInputFound();
|
|
return;
|
|
}
|
|
|
|
selectedAudioInputId = DEVICE_DISABLED_DEVICE_ID; //audioInputsList[0].deviceId;
|
|
selectedCameraId = DEVICE_DISABLED_DEVICE_ID;
|
|
window.log.info(
|
|
`openMediaDevices videoDevice:${selectedCameraId} audioDevice:${selectedAudioInputId}`
|
|
);
|
|
|
|
localStream = getBlackSilenceMediaStream();
|
|
localStream.getTracks().map(track => {
|
|
if (localStream) {
|
|
peerConnection?.addTrack(track, localStream);
|
|
}
|
|
});
|
|
} catch (err) {
|
|
window.log.warn('openMediaDevices: ', err);
|
|
ToastUtils.pushVideoCallPermissionNeeded();
|
|
closeVideoCall();
|
|
}
|
|
callVideoListeners();
|
|
}
|
|
|
|
export async function USER_callRecipient(recipient: string) {
|
|
if (!getCallMediaPermissionsSettings()) {
|
|
ToastUtils.pushVideoCallPermissionNeeded();
|
|
return;
|
|
}
|
|
if (currentCallUUID) {
|
|
window.log.warn(
|
|
'Looks like we are already in a call as in USER_callRecipient is not undefined'
|
|
);
|
|
return;
|
|
}
|
|
await updateConnectedDevices();
|
|
const now = Date.now();
|
|
window?.log?.info(`starting call with ${ed25519Str(recipient)}..`);
|
|
window.inboxStore?.dispatch(
|
|
startingCallWith({
|
|
pubkey: recipient,
|
|
})
|
|
);
|
|
if (peerConnection) {
|
|
throw new Error('USER_callRecipient peerConnection is already initialized ');
|
|
}
|
|
currentCallUUID = uuidv4();
|
|
const justCreatedCallUUID = currentCallUUID;
|
|
peerConnection = createOrGetPeerConnection(recipient);
|
|
// send a pre offer just to wake up the device on the remote side
|
|
const preOfferMsg = new CallMessage({
|
|
timestamp: now,
|
|
type: SignalService.CallMessage.Type.PRE_OFFER,
|
|
uuid: currentCallUUID,
|
|
});
|
|
|
|
window.log.info('Sending preOffer message to ', ed25519Str(recipient));
|
|
const calledConvo = getConversationController().get(recipient);
|
|
await calledConvo?.addSingleMessage({
|
|
conversationId: calledConvo.id,
|
|
source: UserUtils.getOurPubKeyStrFromCache(),
|
|
type: 'outgoing',
|
|
sent_at: now,
|
|
received_at: now,
|
|
expireTimer: 0,
|
|
callNotificationType: 'started-call',
|
|
unread: 0,
|
|
});
|
|
// we do it manually as the sendToPubkeyNonDurably rely on having a message saved to the db for MessageSentSuccess
|
|
// which is not the case for a pre offer message (the message only exists in memory)
|
|
const rawMessage = await MessageUtils.toRawMessage(PubKey.cast(recipient), preOfferMsg);
|
|
const { wrappedEnvelope } = await MessageSender.send(rawMessage);
|
|
void PnServer.notifyPnServer(wrappedEnvelope, recipient);
|
|
|
|
await openMediaDevicesAndAddTracks();
|
|
setIsRinging(true);
|
|
await createOfferAndSendIt(recipient);
|
|
|
|
// close and end the call if callTimeoutMs is reached ans still not connected
|
|
global.setTimeout(async () => {
|
|
if (justCreatedCallUUID === currentCallUUID && getIsRinging()) {
|
|
window.log.info(
|
|
'calling timeout reached. hanging up the call we started:',
|
|
justCreatedCallUUID
|
|
);
|
|
await USER_hangup(recipient);
|
|
}
|
|
}, callTimeoutMs);
|
|
}
|
|
|
|
const iceCandidates: Array<RTCIceCandidate> = new Array();
|
|
const iceSenderDebouncer = _.debounce(async (recipient: string) => {
|
|
if (!iceCandidates) {
|
|
return;
|
|
}
|
|
const validCandidates = _.compact(
|
|
iceCandidates.map(c => {
|
|
if (
|
|
c.sdpMLineIndex !== null &&
|
|
c.sdpMLineIndex !== undefined &&
|
|
c.sdpMid !== null &&
|
|
c.candidate
|
|
) {
|
|
return {
|
|
sdpMLineIndex: c.sdpMLineIndex,
|
|
sdpMid: c.sdpMid,
|
|
candidate: c.candidate,
|
|
};
|
|
}
|
|
return null;
|
|
})
|
|
);
|
|
if (!currentCallUUID) {
|
|
window.log.warn('Cannot send ice candidates without a currentCallUUID');
|
|
return;
|
|
}
|
|
const callIceCandicates = new CallMessage({
|
|
timestamp: Date.now(),
|
|
type: SignalService.CallMessage.Type.ICE_CANDIDATES,
|
|
sdpMLineIndexes: validCandidates.map(c => c.sdpMLineIndex),
|
|
sdpMids: validCandidates.map(c => c.sdpMid),
|
|
sdps: validCandidates.map(c => c.candidate),
|
|
uuid: currentCallUUID,
|
|
});
|
|
|
|
window.log.info(
|
|
`sending ICE CANDIDATES MESSAGE to ${ed25519Str(recipient)} about call ${currentCallUUID}`
|
|
);
|
|
|
|
await getMessageQueue().sendToPubKeyNonDurably(PubKey.cast(recipient), callIceCandicates);
|
|
}, 2000);
|
|
|
|
const findLastMessageTypeFromSender = (sender: string, msgType: SignalService.CallMessage.Type) => {
|
|
const msgCacheFromSenderWithDevices = callCache.get(sender);
|
|
if (!msgCacheFromSenderWithDevices) {
|
|
return undefined;
|
|
}
|
|
|
|
// FIXME this does not sort by timestamp as we do not have a timestamp stored in the SignalService.CallMessage object...
|
|
const allMsg = _.flattenDeep([...msgCacheFromSenderWithDevices.values()]);
|
|
const allMsgFromType = allMsg.filter(m => m.type === msgType);
|
|
const lastMessageOfType = _.last(allMsgFromType);
|
|
|
|
if (!lastMessageOfType) {
|
|
return undefined;
|
|
}
|
|
return lastMessageOfType;
|
|
};
|
|
|
|
function handleSignalingStateChangeEvent() {
|
|
if (peerConnection?.signalingState === 'closed') {
|
|
closeVideoCall();
|
|
}
|
|
}
|
|
|
|
function handleConnectionStateChanged(pubkey: string) {
|
|
window.log.info('handleConnectionStateChanged :', peerConnection?.connectionState);
|
|
|
|
if (peerConnection?.signalingState === 'closed' || peerConnection?.connectionState === 'failed') {
|
|
closeVideoCall();
|
|
} else if (peerConnection?.connectionState === 'connected') {
|
|
setIsRinging(false);
|
|
const firstAudioInput = audioInputsList?.[0].deviceId || undefined;
|
|
if (firstAudioInput) {
|
|
void selectAudioInputByDeviceId(firstAudioInput);
|
|
}
|
|
|
|
const firstAudioOutput = audioOutputsList?.[0].deviceId || undefined;
|
|
if (firstAudioOutput) {
|
|
void selectAudioOutputByDeviceId(firstAudioOutput);
|
|
}
|
|
window.inboxStore?.dispatch(callConnected({ pubkey }));
|
|
}
|
|
}
|
|
|
|
function closeVideoCall() {
|
|
window.log.info('closingVideoCall ');
|
|
setIsRinging(false);
|
|
if (peerConnection) {
|
|
peerConnection.ontrack = null;
|
|
peerConnection.onicecandidate = null;
|
|
peerConnection.oniceconnectionstatechange = null;
|
|
peerConnection.onconnectionstatechange = null;
|
|
peerConnection.onsignalingstatechange = null;
|
|
peerConnection.onicegatheringstatechange = null;
|
|
peerConnection.onnegotiationneeded = null;
|
|
|
|
if (dataChannel) {
|
|
dataChannel.close();
|
|
dataChannel = null;
|
|
}
|
|
if (localStream) {
|
|
localStream.getTracks().forEach(track => {
|
|
track.stop();
|
|
localStream?.removeTrack(track);
|
|
});
|
|
}
|
|
|
|
if (remoteStream) {
|
|
remoteStream.getTracks().forEach(track => {
|
|
track.stop();
|
|
remoteStream?.removeTrack(track);
|
|
});
|
|
}
|
|
|
|
peerConnection.close();
|
|
peerConnection = null;
|
|
}
|
|
|
|
localStream = null;
|
|
remoteStream = null;
|
|
selectedCameraId = DEVICE_DISABLED_DEVICE_ID;
|
|
selectedAudioInputId = DEVICE_DISABLED_DEVICE_ID;
|
|
currentCallUUID = undefined;
|
|
|
|
window.inboxStore?.dispatch(setFullScreenCall(false));
|
|
window.inboxStore?.dispatch(endCall());
|
|
|
|
remoteVideoStreamIsMuted = true;
|
|
|
|
makingOffer = false;
|
|
ignoreOffer = false;
|
|
isSettingRemoteAnswerPending = false;
|
|
lastOutgoingOfferTimestamp = -Infinity;
|
|
callVideoListeners();
|
|
}
|
|
|
|
function getCallingStateOutsideOfRedux() {
|
|
const ongoingCallWith = window.inboxStore?.getState().call.ongoingWith as string | undefined;
|
|
const ongoingCallStatus = window.inboxStore?.getState().call.ongoingCallStatus as CallStatusEnum;
|
|
return { ongoingCallWith, ongoingCallStatus };
|
|
}
|
|
|
|
function onDataChannelReceivedMessage(ev: MessageEvent<string>) {
|
|
try {
|
|
const parsed = JSON.parse(ev.data);
|
|
|
|
if (parsed.hangup !== undefined) {
|
|
const { ongoingCallStatus, ongoingCallWith } = getCallingStateOutsideOfRedux();
|
|
if (
|
|
(ongoingCallStatus === 'connecting' ||
|
|
ongoingCallStatus === 'offering' ||
|
|
ongoingCallStatus === 'ongoing') &&
|
|
ongoingCallWith
|
|
) {
|
|
void handleCallTypeEndCall(ongoingCallWith, currentCallUUID);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (parsed.video !== undefined) {
|
|
remoteVideoStreamIsMuted = !Boolean(parsed.video);
|
|
}
|
|
} catch (e) {
|
|
window.log.warn('onDataChannelReceivedMessage Could not parse data in event', ev);
|
|
}
|
|
callVideoListeners();
|
|
}
|
|
function onDataChannelOnOpen() {
|
|
window.log.info('onDataChannelOnOpen: sending video status');
|
|
setIsRinging(false);
|
|
sendVideoStatusViaDataChannel();
|
|
}
|
|
|
|
function createOrGetPeerConnection(withPubkey: string) {
|
|
if (peerConnection) {
|
|
return peerConnection;
|
|
}
|
|
remoteStream = new MediaStream();
|
|
peerConnection = new RTCPeerConnection(configuration);
|
|
dataChannel = peerConnection.createDataChannel('session-datachannel', {
|
|
ordered: true,
|
|
negotiated: true,
|
|
id: 548, // S E S S I O N in ascii code 83*3+69+73+79+78
|
|
});
|
|
|
|
dataChannel.onmessage = onDataChannelReceivedMessage;
|
|
dataChannel.onopen = onDataChannelOnOpen;
|
|
peerConnection.onsignalingstatechange = handleSignalingStateChangeEvent;
|
|
peerConnection.ontrack = event => {
|
|
event.track.onunmute = () => {
|
|
remoteStream?.addTrack(event.track);
|
|
callVideoListeners();
|
|
};
|
|
event.track.onmute = () => {
|
|
remoteStream?.removeTrack(event.track);
|
|
callVideoListeners();
|
|
};
|
|
};
|
|
peerConnection.onconnectionstatechange = () => {
|
|
handleConnectionStateChanged(withPubkey);
|
|
};
|
|
|
|
peerConnection.onicecandidate = event => {
|
|
handleIceCandidates(event, withPubkey);
|
|
};
|
|
|
|
peerConnection.oniceconnectionstatechange = () => {
|
|
window.log.info(
|
|
'oniceconnectionstatechange peerConnection.iceConnectionState: ',
|
|
peerConnection?.iceConnectionState
|
|
);
|
|
|
|
if (peerConnection && peerConnection?.iceConnectionState === 'disconnected') {
|
|
//this will trigger a negotation event with iceRestart set to true in the createOffer options set
|
|
global.setTimeout(() => {
|
|
window.log.info('onconnectionstatechange disconnected: restartIce()');
|
|
|
|
if (peerConnection?.iceConnectionState === 'disconnected') {
|
|
(peerConnection as any).restartIce();
|
|
}
|
|
}, 2000);
|
|
}
|
|
};
|
|
|
|
return peerConnection;
|
|
}
|
|
|
|
export async function USER_acceptIncomingCallRequest(fromSender: string) {
|
|
window.log.info('USER_acceptIncomingCallRequest');
|
|
setIsRinging(false);
|
|
if (currentCallUUID) {
|
|
window.log.warn(
|
|
'Looks like we are already in a call as in USER_acceptIncomingCallRequest is not undefined'
|
|
);
|
|
return;
|
|
}
|
|
await updateConnectedDevices();
|
|
|
|
const lastOfferMessage = findLastMessageTypeFromSender(
|
|
fromSender,
|
|
SignalService.CallMessage.Type.OFFER
|
|
);
|
|
|
|
if (!lastOfferMessage) {
|
|
window?.log?.info(
|
|
'incoming call request cannot be accepted as the corresponding message is not found'
|
|
);
|
|
return;
|
|
}
|
|
if (!lastOfferMessage.uuid) {
|
|
window?.log?.info('incoming call request cannot be accepted as uuid is invalid');
|
|
return;
|
|
}
|
|
window.inboxStore?.dispatch(answerCall({ pubkey: fromSender }));
|
|
await openConversationWithMessages({ conversationKey: fromSender });
|
|
if (peerConnection) {
|
|
throw new Error('USER_acceptIncomingCallRequest: peerConnection is already set.');
|
|
}
|
|
currentCallUUID = lastOfferMessage.uuid;
|
|
|
|
peerConnection = createOrGetPeerConnection(fromSender);
|
|
|
|
await openMediaDevicesAndAddTracks();
|
|
|
|
const { sdps } = lastOfferMessage;
|
|
if (!sdps || sdps.length === 0) {
|
|
window?.log?.info(
|
|
'incoming call request cannot be accepted as the corresponding sdps is empty'
|
|
);
|
|
return;
|
|
}
|
|
try {
|
|
await peerConnection.setRemoteDescription(
|
|
new RTCSessionDescription({ sdp: sdps[0], type: 'offer' })
|
|
);
|
|
} catch (e) {
|
|
window.log?.error(`Error setting RTC Session Description ${e}`);
|
|
}
|
|
|
|
const lastCandidatesFromSender = findLastMessageTypeFromSender(
|
|
fromSender,
|
|
SignalService.CallMessage.Type.ICE_CANDIDATES
|
|
);
|
|
|
|
if (lastCandidatesFromSender) {
|
|
window.log.info('found sender ice candicate message already sent. Using it');
|
|
for (let index = 0; index < lastCandidatesFromSender.sdps.length; index++) {
|
|
const sdp = lastCandidatesFromSender.sdps[index];
|
|
const sdpMLineIndex = lastCandidatesFromSender.sdpMLineIndexes[index];
|
|
const sdpMid = lastCandidatesFromSender.sdpMids[index];
|
|
const candicate = new RTCIceCandidate({ sdpMid, sdpMLineIndex, candidate: sdp });
|
|
await peerConnection.addIceCandidate(candicate);
|
|
}
|
|
}
|
|
const now = Date.now();
|
|
const callerConvo = getConversationController().get(fromSender);
|
|
await callerConvo?.addSingleMessage({
|
|
conversationId: callerConvo.id,
|
|
source: UserUtils.getOurPubKeyStrFromCache(),
|
|
type: 'incoming',
|
|
sent_at: now,
|
|
received_at: now,
|
|
expireTimer: 0,
|
|
callNotificationType: 'answered-a-call',
|
|
unread: 0,
|
|
});
|
|
await buildAnswerAndSendIt(fromSender);
|
|
}
|
|
|
|
export async function rejectCallAlreadyAnotherCall(fromSender: string, forcedUUID: string) {
|
|
setIsRinging(false);
|
|
window.log.info(`rejectCallAlreadyAnotherCall ${ed25519Str(fromSender)}: ${forcedUUID}`);
|
|
rejectedCallUUIDS.add(forcedUUID);
|
|
const rejectCallMessage = new CallMessage({
|
|
type: SignalService.CallMessage.Type.END_CALL,
|
|
timestamp: Date.now(),
|
|
uuid: forcedUUID,
|
|
});
|
|
await sendCallMessageAndSync(rejectCallMessage, fromSender);
|
|
|
|
// delete all msg not from that uuid only but from that sender pubkey
|
|
clearCallCacheFromPubkeyAndUUID(fromSender, forcedUUID);
|
|
}
|
|
|
|
export async function USER_rejectIncomingCallRequest(fromSender: string) {
|
|
setIsRinging(false);
|
|
// close the popup call
|
|
window.inboxStore?.dispatch(endCall());
|
|
const lastOfferMessage = findLastMessageTypeFromSender(
|
|
fromSender,
|
|
SignalService.CallMessage.Type.OFFER
|
|
);
|
|
|
|
const aboutCallUUID = lastOfferMessage?.uuid;
|
|
window.log.info(`USER_rejectIncomingCallRequest ${ed25519Str(fromSender)}: ${aboutCallUUID}`);
|
|
if (aboutCallUUID) {
|
|
rejectedCallUUIDS.add(aboutCallUUID);
|
|
const endCallMessage = new CallMessage({
|
|
type: SignalService.CallMessage.Type.END_CALL,
|
|
timestamp: Date.now(),
|
|
uuid: aboutCallUUID,
|
|
});
|
|
// sync the reject event so our other devices remove the popup too
|
|
await sendCallMessageAndSync(endCallMessage, fromSender);
|
|
// delete all msg not from that uuid only but from that sender pubkey
|
|
clearCallCacheFromPubkeyAndUUID(fromSender, aboutCallUUID);
|
|
}
|
|
const { ongoingCallStatus, ongoingCallWith } = getCallingStateOutsideOfRedux();
|
|
|
|
// clear the ongoing call if needed
|
|
if (ongoingCallWith && ongoingCallStatus && ongoingCallWith === fromSender) {
|
|
closeVideoCall();
|
|
}
|
|
await addMissedCallMessage(fromSender, Date.now());
|
|
}
|
|
|
|
async function sendCallMessageAndSync(callmessage: CallMessage, user: string) {
|
|
await Promise.all([
|
|
getMessageQueue().sendToPubKeyNonDurably(PubKey.cast(user), callmessage),
|
|
getMessageQueue().sendToPubKeyNonDurably(UserUtils.getOurPubKeyFromCache(), callmessage),
|
|
]);
|
|
}
|
|
|
|
export async function USER_hangup(fromSender: string) {
|
|
window.log.info('USER_hangup');
|
|
|
|
if (!currentCallUUID) {
|
|
window.log.warn('should not be able to hangup without a currentCallUUID');
|
|
return;
|
|
} else {
|
|
rejectedCallUUIDS.add(currentCallUUID);
|
|
const endCallMessage = new CallMessage({
|
|
type: SignalService.CallMessage.Type.END_CALL,
|
|
timestamp: Date.now(),
|
|
uuid: currentCallUUID,
|
|
});
|
|
void getMessageQueue().sendToPubKeyNonDurably(PubKey.cast(fromSender), endCallMessage);
|
|
}
|
|
|
|
window.inboxStore?.dispatch(endCall());
|
|
window.log.info('sending hangup with an END_CALL MESSAGE');
|
|
|
|
sendHangupViaDataChannel();
|
|
|
|
clearCallCacheFromPubkeyAndUUID(fromSender, currentCallUUID);
|
|
|
|
closeVideoCall();
|
|
}
|
|
|
|
/**
|
|
* This can actually be called from either the datachannel or from the receiver END_CALL event
|
|
*/
|
|
export async function handleCallTypeEndCall(sender: string, aboutCallUUID?: string) {
|
|
window.log.info('handling callMessage END_CALL:', aboutCallUUID);
|
|
|
|
if (aboutCallUUID) {
|
|
rejectedCallUUIDS.add(aboutCallUUID);
|
|
|
|
clearCallCacheFromPubkeyAndUUID(sender, aboutCallUUID);
|
|
|
|
// this is a end call from ourself. We must remove the popup about the incoming call
|
|
// if it matches the owner of this callUUID
|
|
if (sender === UserUtils.getOurPubKeyStrFromCache()) {
|
|
const { ongoingCallStatus, ongoingCallWith } = getCallingStateOutsideOfRedux();
|
|
const ownerOfCall = getOwnerOfCallUUID(aboutCallUUID);
|
|
|
|
if (
|
|
(ongoingCallStatus === 'incoming' || ongoingCallStatus === 'connecting') &&
|
|
ongoingCallWith === ownerOfCall
|
|
) {
|
|
closeVideoCall();
|
|
window.inboxStore?.dispatch(endCall());
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (aboutCallUUID === currentCallUUID) {
|
|
closeVideoCall();
|
|
window.inboxStore?.dispatch(endCall());
|
|
}
|
|
}
|
|
}
|
|
|
|
async function buildAnswerAndSendIt(sender: string) {
|
|
if (peerConnection) {
|
|
if (!currentCallUUID) {
|
|
window.log.warn('cannot send answer without a currentCallUUID');
|
|
return;
|
|
}
|
|
await (peerConnection as any).setLocalDescription();
|
|
const answer = peerConnection.localDescription;
|
|
if (!answer?.sdp || answer.sdp.length === 0) {
|
|
window.log.warn('failed to create answer');
|
|
return;
|
|
}
|
|
const answerSdp = answer.sdp;
|
|
const callAnswerMessage = new CallMessage({
|
|
timestamp: Date.now(),
|
|
type: SignalService.CallMessage.Type.ANSWER,
|
|
sdps: [answerSdp],
|
|
uuid: currentCallUUID,
|
|
});
|
|
|
|
window.log.info('sending ANSWER MESSAGE and sync');
|
|
await sendCallMessageAndSync(callAnswerMessage, sender);
|
|
}
|
|
}
|
|
|
|
export function isCallRejected(uuid: string) {
|
|
return rejectedCallUUIDS.has(uuid);
|
|
}
|
|
|
|
function getCachedMessageFromCallMessage(
|
|
callMessage: SignalService.CallMessage,
|
|
envelopeTimestamp: number
|
|
) {
|
|
return {
|
|
type: callMessage.type,
|
|
sdps: callMessage.sdps,
|
|
sdpMLineIndexes: callMessage.sdpMLineIndexes,
|
|
sdpMids: callMessage.sdpMids,
|
|
uuid: callMessage.uuid,
|
|
timestamp: envelopeTimestamp,
|
|
};
|
|
}
|
|
|
|
export async function handleCallTypeOffer(
|
|
sender: string,
|
|
callMessage: SignalService.CallMessage,
|
|
incomingOfferTimestamp: number
|
|
) {
|
|
try {
|
|
const remoteCallUUID = callMessage.uuid;
|
|
if (!remoteCallUUID || remoteCallUUID.length === 0) {
|
|
throw new Error('incoming offer call has no valid uuid');
|
|
}
|
|
window.log.info('handling callMessage OFFER with uuid: ', remoteCallUUID);
|
|
|
|
if (!getCallMediaPermissionsSettings()) {
|
|
const cachedMsg = getCachedMessageFromCallMessage(callMessage, incomingOfferTimestamp);
|
|
pushCallMessageToCallCache(sender, remoteCallUUID, cachedMsg);
|
|
|
|
await handleMissedCall(sender, incomingOfferTimestamp, true);
|
|
return;
|
|
}
|
|
|
|
if (currentCallUUID && currentCallUUID !== remoteCallUUID) {
|
|
// we just got a new offer with a different callUUID. this is a missed call (from either the same sender or another one)
|
|
if (callCache.get(sender)?.has(currentCallUUID)) {
|
|
// this is a missed call from the same sender but with a different callID.
|
|
// another call from another device maybe? just reject it.
|
|
await rejectCallAlreadyAnotherCall(sender, remoteCallUUID);
|
|
return;
|
|
}
|
|
// add a message in the convo with this user about the missed call.
|
|
await handleMissedCall(sender, incomingOfferTimestamp, false);
|
|
// Here, we are in a call, and we got an offer from someone we are in a call with, and not one of his other devices.
|
|
// Just hangup automatically the call on the calling side.
|
|
|
|
await rejectCallAlreadyAnotherCall(sender, remoteCallUUID);
|
|
|
|
return;
|
|
}
|
|
|
|
const readyForOffer =
|
|
!makingOffer && (peerConnection?.signalingState === 'stable' || isSettingRemoteAnswerPending);
|
|
const polite = lastOutgoingOfferTimestamp < incomingOfferTimestamp;
|
|
const offerCollision = !readyForOffer;
|
|
ignoreOffer = !polite && offerCollision;
|
|
|
|
if (ignoreOffer) {
|
|
window.log?.warn('Received offer when unready for offer; Ignoring offer.');
|
|
return;
|
|
}
|
|
|
|
if (peerConnection && remoteCallUUID === currentCallUUID && currentCallUUID) {
|
|
window.log.info('Got a new offer message from our ongoing call');
|
|
|
|
const remoteOfferDesc = new RTCSessionDescription({
|
|
type: 'offer',
|
|
sdp: callMessage.sdps[0],
|
|
});
|
|
isSettingRemoteAnswerPending = false;
|
|
|
|
await peerConnection.setRemoteDescription(remoteOfferDesc); // SRD rolls back as needed
|
|
isSettingRemoteAnswerPending = false;
|
|
|
|
await buildAnswerAndSendIt(sender);
|
|
} else {
|
|
window.inboxStore?.dispatch(incomingCall({ pubkey: sender }));
|
|
|
|
// show a notification
|
|
const callerConvo = getConversationController().get(sender);
|
|
const convNotif = callerConvo?.get('triggerNotificationsFor') || 'disabled';
|
|
if (convNotif === 'disabled') {
|
|
window?.log?.info('notifications disabled for convo', ed25519Str(sender));
|
|
} else if (callerConvo) {
|
|
await callerConvo.notifyIncomingCall();
|
|
}
|
|
setIsRinging(true);
|
|
}
|
|
const cachedMessage = getCachedMessageFromCallMessage(callMessage, incomingOfferTimestamp);
|
|
|
|
pushCallMessageToCallCache(sender, remoteCallUUID, cachedMessage);
|
|
} catch (err) {
|
|
window.log?.error(`Error handling offer message ${err}`);
|
|
}
|
|
}
|
|
|
|
export async function handleMissedCall(
|
|
sender: string,
|
|
incomingOfferTimestamp: number,
|
|
isBecauseOfCallPermission: boolean
|
|
) {
|
|
const incomingCallConversation = getConversationController().get(sender);
|
|
setIsRinging(false);
|
|
if (!isBecauseOfCallPermission) {
|
|
ToastUtils.pushedMissedCall(
|
|
incomingCallConversation?.getNickname() ||
|
|
incomingCallConversation?.getProfileName() ||
|
|
'Unknown'
|
|
);
|
|
} else {
|
|
ToastUtils.pushedMissedCallCauseOfPermission(
|
|
incomingCallConversation?.getNickname() ||
|
|
incomingCallConversation?.getProfileName() ||
|
|
'Unknown'
|
|
);
|
|
}
|
|
|
|
await addMissedCallMessage(sender, incomingOfferTimestamp);
|
|
return;
|
|
}
|
|
|
|
async function addMissedCallMessage(callerPubkey: string, sentAt: number) {
|
|
const incomingCallConversation = getConversationController().get(callerPubkey);
|
|
|
|
await incomingCallConversation?.addSingleMessage({
|
|
conversationId: callerPubkey,
|
|
source: callerPubkey,
|
|
type: 'incoming' as MessageModelType,
|
|
sent_at: sentAt,
|
|
received_at: Date.now(),
|
|
expireTimer: 0,
|
|
callNotificationType: 'missed-call',
|
|
unread: 1,
|
|
});
|
|
}
|
|
|
|
function getOwnerOfCallUUID(callUUID: string) {
|
|
for (const deviceKey of callCache.keys()) {
|
|
for (const callUUIDEntry of callCache.get(deviceKey) as Map<
|
|
string,
|
|
Array<CachedCallMessageType>
|
|
>) {
|
|
if (callUUIDEntry[0] === callUUID) {
|
|
return deviceKey;
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
export async function handleCallTypeAnswer(
|
|
sender: string,
|
|
callMessage: SignalService.CallMessage,
|
|
envelopeTimestamp: number
|
|
) {
|
|
if (!callMessage.sdps || callMessage.sdps.length === 0) {
|
|
window.log.warn('cannot handle answered message without signal description proto sdps');
|
|
return;
|
|
}
|
|
const callMessageUUID = callMessage.uuid;
|
|
if (!callMessageUUID || callMessageUUID.length === 0) {
|
|
window.log.warn('handleCallTypeAnswer has no valid uuid');
|
|
return;
|
|
}
|
|
|
|
// this is an answer we sent to ourself, this must be about another of our device accepting an incoming call.
|
|
// if we accepted that call already from the current device, currentCallUUID would be set
|
|
if (sender === UserUtils.getOurPubKeyStrFromCache()) {
|
|
// when we answer a call, we get this message on all our devices, including the one we just accepted the call with.
|
|
|
|
const isDeviceWhichJustAcceptedCall = currentCallUUID === callMessageUUID;
|
|
|
|
if (isDeviceWhichJustAcceptedCall) {
|
|
window.log.info(
|
|
`isDeviceWhichJustAcceptedCall: skipping message back ANSWER from ourself about call ${callMessageUUID}`
|
|
);
|
|
|
|
return;
|
|
}
|
|
window.log.info(`handling callMessage ANSWER from ourself about call ${callMessageUUID}`);
|
|
|
|
const { ongoingCallStatus, ongoingCallWith } = getCallingStateOutsideOfRedux();
|
|
const foundOwnerOfCallUUID = getOwnerOfCallUUID(callMessageUUID);
|
|
|
|
if (callMessageUUID !== currentCallUUID) {
|
|
// this is an answer we sent from another of our devices
|
|
// automatically close that call
|
|
if (foundOwnerOfCallUUID) {
|
|
rejectedCallUUIDS.add(callMessageUUID);
|
|
// if this call is about the one being currently displayed, force close it
|
|
if (ongoingCallStatus && ongoingCallWith === foundOwnerOfCallUUID) {
|
|
closeVideoCall();
|
|
}
|
|
|
|
window.inboxStore?.dispatch(endCall());
|
|
}
|
|
}
|
|
return;
|
|
} else {
|
|
window.log.info(`handling callMessage ANSWER from ${callMessageUUID}`);
|
|
}
|
|
const cachedMessage = getCachedMessageFromCallMessage(callMessage, envelopeTimestamp);
|
|
|
|
pushCallMessageToCallCache(sender, callMessageUUID, cachedMessage);
|
|
|
|
if (!peerConnection) {
|
|
window.log.info('handleCallTypeAnswer without peer connection. Dropping');
|
|
return;
|
|
}
|
|
window.inboxStore?.dispatch(
|
|
answerCall({
|
|
pubkey: sender,
|
|
})
|
|
);
|
|
|
|
try {
|
|
isSettingRemoteAnswerPending = true;
|
|
|
|
const remoteDesc = new RTCSessionDescription({
|
|
type: 'answer',
|
|
sdp: callMessage.sdps[0],
|
|
});
|
|
|
|
await peerConnection?.setRemoteDescription(remoteDesc); // SRD rolls back as needed
|
|
} catch (e) {
|
|
window.log.warn('setRemoteDescriptio failed:', e);
|
|
} finally {
|
|
isSettingRemoteAnswerPending = false;
|
|
}
|
|
}
|
|
|
|
export async function handleCallTypeIceCandidates(
|
|
sender: string,
|
|
callMessage: SignalService.CallMessage,
|
|
envelopeTimestamp: number
|
|
) {
|
|
if (!callMessage.sdps || callMessage.sdps.length === 0) {
|
|
window.log.warn('cannot handle iceCandicates message without candidates');
|
|
return;
|
|
}
|
|
const remoteCallUUID = callMessage.uuid;
|
|
if (!remoteCallUUID || remoteCallUUID.length === 0) {
|
|
window.log.warn('handleCallTypeIceCandidates has no valid uuid');
|
|
return;
|
|
}
|
|
window.log.info('handling callMessage ICE_CANDIDATES');
|
|
const cachedMessage = getCachedMessageFromCallMessage(callMessage, envelopeTimestamp);
|
|
|
|
pushCallMessageToCallCache(sender, remoteCallUUID, cachedMessage);
|
|
if (currentCallUUID && callMessage.uuid === currentCallUUID) {
|
|
await addIceCandidateToExistingPeerConnection(callMessage);
|
|
}
|
|
}
|
|
|
|
async function addIceCandidateToExistingPeerConnection(callMessage: SignalService.CallMessage) {
|
|
if (peerConnection) {
|
|
// tslint:disable-next-line: prefer-for-of
|
|
for (let index = 0; index < callMessage.sdps.length; index++) {
|
|
const sdp = callMessage.sdps[index];
|
|
const sdpMLineIndex = callMessage.sdpMLineIndexes[index];
|
|
const sdpMid = callMessage.sdpMids[index];
|
|
const candicate = new RTCIceCandidate({ sdpMid, sdpMLineIndex, candidate: sdp });
|
|
try {
|
|
await peerConnection.addIceCandidate(candicate);
|
|
} catch (err) {
|
|
if (!ignoreOffer) {
|
|
window.log?.warn('Error handling ICE candidates message', err);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
window.log.info('handleIceCandidatesMessage but we do not have a peerconnection set');
|
|
}
|
|
}
|
|
|
|
// tslint:disable-next-line: no-async-without-await
|
|
export async function handleOtherCallTypes(
|
|
sender: string,
|
|
callMessage: SignalService.CallMessage,
|
|
envelopeTimestamp: number
|
|
) {
|
|
const remoteCallUUID = callMessage.uuid;
|
|
if (!remoteCallUUID || remoteCallUUID.length === 0) {
|
|
window.log.warn('handleOtherCallTypes has no valid uuid');
|
|
return;
|
|
}
|
|
const cachedMessage = getCachedMessageFromCallMessage(callMessage, envelopeTimestamp);
|
|
pushCallMessageToCallCache(sender, remoteCallUUID, cachedMessage);
|
|
}
|
|
|
|
function clearCallCacheFromPubkeyAndUUID(sender: string, callUUID: string) {
|
|
callCache.get(sender)?.delete(callUUID);
|
|
}
|
|
|
|
function createCallCacheForPubkeyAndUUID(sender: string, uuid: string) {
|
|
if (!callCache.has(sender)) {
|
|
callCache.set(sender, new Map());
|
|
}
|
|
|
|
if (!callCache.get(sender)?.has(uuid)) {
|
|
callCache.get(sender)?.set(uuid, new Array());
|
|
}
|
|
}
|
|
|
|
function pushCallMessageToCallCache(
|
|
sender: string,
|
|
uuid: string,
|
|
callMessage: CachedCallMessageType
|
|
) {
|
|
createCallCacheForPubkeyAndUUID(sender, uuid);
|
|
callCache
|
|
.get(sender)
|
|
?.get(uuid)
|
|
?.push(callMessage);
|
|
}
|
|
|
|
/**
|
|
* Called when the settings of call media permissions is set to true from the settings page.
|
|
* Check for any recent offer and display it to the user if needed.
|
|
*/
|
|
export function onTurnedOnCallMediaPermissions() {
|
|
// this is not ideal as this might take the not latest sender from callCache
|
|
callCache.forEach((sender, key) => {
|
|
sender.forEach(msgs => {
|
|
for (const msg of msgs.reverse()) {
|
|
if (
|
|
msg.type === SignalService.CallMessage.Type.OFFER &&
|
|
Date.now() - msg.timestamp < DURATION.MINUTES * 1
|
|
) {
|
|
window.inboxStore?.dispatch(incomingCall({ pubkey: key }));
|
|
}
|
|
}
|
|
});
|
|
});
|
|
}
|