mirror of
https://github.com/pierre42100/ComunicWeb
synced 2024-12-27 11:18:50 +00:00
1056 lines
22 KiB
JavaScript
1056 lines
22 KiB
JavaScript
/**
|
|
* Calls window
|
|
*
|
|
* @author Pierre Hubert
|
|
*/
|
|
|
|
|
|
class CallWindow extends CustomEvents {
|
|
|
|
/**
|
|
* Create a new call window
|
|
*
|
|
* @param {Conversation} conv Information about the target conversation
|
|
*/
|
|
constructor(conv) {
|
|
super()
|
|
|
|
// Initialize variables
|
|
this.conv = conv;
|
|
this.callID = conv.ID;
|
|
this.allowVideo = conv.can_have_video_call;
|
|
|
|
/** @type {Map<number, Peer>} */
|
|
this.peersEls = new Map()
|
|
|
|
/** @type {Map<number, SimplePeer>} */
|
|
this.streamsEls = new Map()
|
|
|
|
/** @type {Map<number, HTMLVideoElement>} */
|
|
this.videoEls = new Map()
|
|
|
|
|
|
this.construct(conv);
|
|
}
|
|
|
|
async construct(conv) {
|
|
|
|
try {
|
|
// Check if calls target exists or not
|
|
if(!byId("callsTarget"))
|
|
createElem2({
|
|
appendTo: byId("wrapper"),
|
|
type: "div",
|
|
id: "callsTarget",
|
|
})
|
|
|
|
this.conv = conv;
|
|
|
|
this.rootEl = createElem2({
|
|
appendTo: byId("callsTarget"),
|
|
type: "div",
|
|
class: "call-window"
|
|
})
|
|
|
|
if(!this.conv.can_have_video_call)
|
|
this.rootEl.classList.add("audio-only")
|
|
|
|
|
|
// Construct head
|
|
this.windowHead = createElem2({
|
|
appendTo: this.rootEl,
|
|
type: "div",
|
|
class: "head",
|
|
innerHTML: "<i class='fa fa-phone'></i>" +
|
|
"<span class='title'>"+ await getConvName(conv) + "</span>" +
|
|
" <span class='pull-right'></span>"
|
|
})
|
|
|
|
// Add counter
|
|
this.timeEl = createElem2({
|
|
insertBefore: this.windowHead.querySelector(".pull-right"),
|
|
type: "span",
|
|
class: "time",
|
|
innerHTML: "00:00:00"
|
|
})
|
|
|
|
// Close button
|
|
this.closeButton = createElem2({
|
|
appendTo: this.windowHead.querySelector(".pull-right"),
|
|
type: "a",
|
|
innerHTML: "<i class='fa fa-times'></i>",
|
|
onclick: () => this.Close()
|
|
})
|
|
|
|
// Make counter lives
|
|
this.callDuration = 0;
|
|
const interval = setInterval(() => {
|
|
|
|
if(!this.timeEl.isConnected)
|
|
clearInterval(interval)
|
|
|
|
this.callDuration++;
|
|
this.timeEl.innerHTML = rpad(Math.floor(this.callDuration/3600), 2, 0) + ":"
|
|
+ rpad(Math.floor((this.callDuration/60)%60), 2, 0) + ":"
|
|
+ rpad(this.callDuration%60, 2, 0)
|
|
}, 1000);
|
|
|
|
|
|
this.makeWindowDraggable();
|
|
|
|
|
|
// Create members area
|
|
this.membersArea = createElem2({
|
|
appendTo: this.rootEl,
|
|
type: "div",
|
|
class: "members-area"
|
|
})
|
|
|
|
// Add message area
|
|
this.messageArea = createElem2({
|
|
appendTo: this.rootEl,
|
|
type: "div",
|
|
class: "messages-area"
|
|
})
|
|
|
|
|
|
// Create videos area
|
|
this.videosArea = createElem2({
|
|
appendTo: this.rootEl,
|
|
type: "div",
|
|
class: "videos-area"
|
|
})
|
|
|
|
|
|
|
|
|
|
// Contruct bottom area
|
|
const bottomArea = createElem2({
|
|
appendTo: this.rootEl,
|
|
type: "div",
|
|
class: "window-bottom"
|
|
})
|
|
|
|
/**
|
|
* @param {HTMLElement} btn
|
|
* @param {boolean} selected
|
|
*/
|
|
const setButtonSelected = (btn, selected) => {
|
|
if(selected)
|
|
btn.classList.add("selected")
|
|
else
|
|
btn.classList.remove("selected")
|
|
}
|
|
|
|
// Display the list of buttons
|
|
const buttonsList = [
|
|
|
|
// Toggle current user camera visibility
|
|
{
|
|
icon: "fa-eye",
|
|
selected: false,
|
|
label: "toggle-camera-visibility",
|
|
needVideo: true,
|
|
onclick: (btn) => {
|
|
setButtonSelected(btn, this.toggleMainStreamVisibility())
|
|
}
|
|
},
|
|
|
|
// Audio button
|
|
{
|
|
icon: "fa-microphone",
|
|
label: "mic",
|
|
selected: false,
|
|
onclick: () => {
|
|
this.toggleStream(false)
|
|
}
|
|
},
|
|
|
|
// Hang up button
|
|
{
|
|
icon: "fa-phone",
|
|
class: "hang-up-button",
|
|
selected: false,
|
|
onclick: () => {
|
|
this.Close(true)
|
|
}
|
|
},
|
|
|
|
// Video button
|
|
{
|
|
icon: "fa-video-camera",
|
|
label: "camera",
|
|
selected: false,
|
|
needVideo: true,
|
|
onclick: () => {
|
|
this.toggleStream(true)
|
|
}
|
|
},
|
|
|
|
|
|
// Submenu button
|
|
{
|
|
subMenu: true,
|
|
icon: "fa-ellipsis-v",
|
|
selected: true,
|
|
label: "submenu",
|
|
onclick: () => {}
|
|
},
|
|
]
|
|
|
|
// Sub-menu entries
|
|
const menuEntries = [
|
|
|
|
// Full screen button
|
|
{
|
|
icon: "fa-expand",
|
|
text: "Toggle fullscreen",
|
|
needVideo: true,
|
|
onclick: () => {
|
|
RequestFullScreen(this.rootEl);
|
|
}
|
|
},
|
|
|
|
|
|
// Share screen button
|
|
{
|
|
icon: "fa-tv",
|
|
text: "Share screen",
|
|
needVideo: true,
|
|
onclick: () => {
|
|
this.startStreaming(true, true)
|
|
}
|
|
},
|
|
|
|
// Share camera button
|
|
{
|
|
icon: "fa-video-camera",
|
|
text: "Share webcam",
|
|
needVideo: true,
|
|
onclick: () => {
|
|
this.startStreaming(true, false)
|
|
}
|
|
},
|
|
|
|
// Record streams
|
|
{
|
|
icon: "fa-save",
|
|
text: "Start / Stop recording",
|
|
onclick: () => {
|
|
this.startRecording()
|
|
}
|
|
},
|
|
|
|
// Stop streaming
|
|
{
|
|
icon: "fa-stop",
|
|
text: "Stop streaming",
|
|
onclick: () => {
|
|
this.closeMainPeer()
|
|
}
|
|
}
|
|
|
|
]
|
|
|
|
//Add buttons
|
|
buttonsList.forEach((button) => {
|
|
|
|
if(button.needVideo && !this.allowVideo)
|
|
return;
|
|
|
|
|
|
const buttonEl = createElem2({
|
|
appendTo: bottomArea,
|
|
type: "div",
|
|
innerHTML: "<i class='fa " + button.icon + "'></i>"
|
|
});
|
|
buttonEl.setAttribute("data-label", button.label)
|
|
|
|
//Add button optionnal class
|
|
if(button.class)
|
|
buttonEl.classList.add(button.class);
|
|
|
|
buttonEl.addEventListener("click", () => {
|
|
button.onclick(buttonEl);
|
|
});
|
|
|
|
|
|
setButtonSelected(buttonEl, button.selected)
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
* Refresh buttons state
|
|
*/
|
|
this.refreshButtonsState = () => {
|
|
|
|
// Microphone button
|
|
setButtonSelected(
|
|
bottomArea.querySelector("[data-label=\"mic\"]"),
|
|
this.mainStream && this.mainStream.getAudioTracks()[0].enabled
|
|
)
|
|
|
|
// Video button
|
|
if(this.allowVideo)
|
|
setButtonSelected(
|
|
bottomArea.querySelector("[data-label=\"camera\"]"),
|
|
this.mainStream && this.mainStream.getVideoTracks().length > 0 &&
|
|
this.mainStream.getVideoTracks()[0].enabled
|
|
)
|
|
}
|
|
|
|
this.on("localVideo", () => {
|
|
setButtonSelected(bottomArea.querySelector("[data-label=\"toggle-camera-visibility\"]"), true)
|
|
})
|
|
|
|
|
|
|
|
|
|
|
|
// Process sub menu
|
|
const menu = bottomArea.querySelector("[data-label=\"submenu\"]");
|
|
menu.classList.add("dropup");
|
|
|
|
|
|
const menuButton = menu.firstChild;
|
|
menuButton.classList.add("dropdown-toggle");
|
|
menuButton.setAttribute("data-toggle", "dropdown")
|
|
|
|
const menuEntriesTarget = createElem2({
|
|
appendTo: menu,
|
|
type: "ul",
|
|
class: "dropdown-menu"
|
|
})
|
|
|
|
// Parse list of menu entries
|
|
for(const entry of menuEntries) {
|
|
|
|
if(entry.needVideo && !this.allowVideo)
|
|
continue
|
|
|
|
const a = createElem2({
|
|
appendTo: menuEntriesTarget,
|
|
type: "li",
|
|
innerHTML: "<a></a>"
|
|
}).firstChild;
|
|
|
|
// Add icon
|
|
createElem2({
|
|
appendTo: a,
|
|
type: "i",
|
|
class: "fa " + entry.icon,
|
|
})
|
|
|
|
// Add label
|
|
a.innerHTML += entry.text
|
|
|
|
a.addEventListener("click", () => entry.onclick())
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Check for anchors
|
|
this.CheckNewTargetForWindow()
|
|
|
|
|
|
|
|
// Join the call
|
|
await ws("calls/join", {
|
|
convID: this.conv.ID
|
|
})
|
|
|
|
// Get call configuration
|
|
this.callsConfig = await ws("calls/config");
|
|
|
|
// Get the list of members of the call
|
|
const currMembersList = await ws("calls/members", {
|
|
callID: this.conv.ID
|
|
})
|
|
|
|
// Apply this list of user
|
|
for(const user of currMembersList)
|
|
if(user.userID != userID())
|
|
await this.AddMember(user.userID)
|
|
|
|
// Start to connect to ready pears
|
|
for(const user of currMembersList)
|
|
if(user.userID != userID() && user.ready)
|
|
await this.PeerReady(user.userID)
|
|
|
|
// Show helper notice
|
|
this.on("closedMainPeer", () => {
|
|
// Show appropriate message
|
|
this.setMessage("Click on <i class='fa fa-microphone'></i> to start to share audio"+
|
|
(this.allowVideo ? " or on <i class='fa fa-video-camera'></i> to start sharing your camera" : "") + ".");
|
|
})
|
|
|
|
this.emitEvent("closedMainPeer")
|
|
|
|
} catch(e) {
|
|
console.error(e)
|
|
notify("Could not initialize call!", "danger");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if current call window can be applied somewhere on the screen
|
|
*/
|
|
CheckNewTargetForWindow() {
|
|
const target = byId("target-for-video-call-"+this.callID)
|
|
|
|
this.rootEl.remove()
|
|
|
|
if(target) {
|
|
target.appendChild(this.rootEl)
|
|
this.rootEl.classList.add("embedded")
|
|
}
|
|
|
|
else {
|
|
byId("callsTarget").appendChild(this.rootEl)
|
|
this.rootEl.classList.remove("embedded")
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if this conversation window is open or not
|
|
*
|
|
* @returns {boolean}
|
|
*/
|
|
get isOpen() {
|
|
return this.rootEl.isConnected
|
|
}
|
|
|
|
/**
|
|
* Make the call window draggable
|
|
*/
|
|
makeWindowDraggable() {
|
|
|
|
const checkWindowMinPosition = () => {
|
|
|
|
if(window.innerHeight < this.rootEl.style.top.replace("px", ""))
|
|
this.rootEl.style.top = "0px";
|
|
|
|
if(window.innerWidth < this.rootEl.style.left.replace("px", ""))
|
|
this.rootEl.style.left = "0px";
|
|
|
|
if(this.rootEl.style.left.replace("px", "") < 0)
|
|
this.rootEl.style.left = "0px";
|
|
|
|
if(this.rootEl.style.top.replace("px", "") < 49)
|
|
this.rootEl.style.top = "50px";
|
|
}
|
|
|
|
//Enable dragging
|
|
{
|
|
var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
|
|
|
|
this.windowHead.addEventListener("mousedown", (e) => {
|
|
e = e || window.event;
|
|
e.preventDefault();
|
|
|
|
//Check if the window is currently in full screen mode
|
|
if(IsFullScreen())
|
|
return;
|
|
|
|
//get the mouse cursor position at startup
|
|
pos3 = e.clientX;
|
|
pos4 = e.clientY;
|
|
document.onmouseup = closeDragElement;
|
|
document.onmousemove = elementDrag;
|
|
});
|
|
|
|
const elementDrag = (e) => {
|
|
e = e || window.event;
|
|
e.preventDefault();
|
|
|
|
//Calculate new cursor position
|
|
pos1 = pos3 - e.clientX;
|
|
pos2 = pos4 - e.clientY;
|
|
pos3 = e.clientX;
|
|
pos4 = e.clientY;
|
|
|
|
//Set element new position
|
|
this.rootEl.style.top = (this.rootEl.offsetTop - pos2) + "px";
|
|
this.rootEl.style.left = (this.rootEl.offsetLeft - pos1) + "px";
|
|
|
|
checkWindowMinPosition();
|
|
}
|
|
|
|
const closeDragElement = () => {
|
|
|
|
//Stop moving when mouse button is released
|
|
document.onmouseup = null;
|
|
document.onmousemove = null;
|
|
}
|
|
}
|
|
|
|
window.addEventListener("resize", () => {
|
|
checkWindowMinPosition();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Close this window & cancel the call
|
|
*
|
|
* @param {boolean} propagate Set to true to propagate
|
|
* the event
|
|
*/
|
|
async Close(propagate = true) {
|
|
this.rootEl.remove();
|
|
|
|
// Leave the call
|
|
if(UserWebSocket.IsConnected)
|
|
await ws("calls/leave", {
|
|
convID: this.conv.ID
|
|
})
|
|
|
|
|
|
if(this.mainPeer) {
|
|
this.closeMainPeer()
|
|
}
|
|
|
|
// Destroy peer connections
|
|
for(const el of this.peersEls)
|
|
el[1].destroy()
|
|
|
|
if(propagate)
|
|
this.emitEvent("close");
|
|
}
|
|
|
|
/**
|
|
* Display a new message for the window
|
|
*
|
|
* @param {String} msg New message / null to remove
|
|
*/
|
|
setMessage(msg) {
|
|
if(msg == null) {
|
|
this.messageArea.style.display = "none"
|
|
}
|
|
else {
|
|
this.messageArea.style.display = "block";
|
|
this.messageArea.innerHTML = msg;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add a member to this call
|
|
*
|
|
* @param {number} userID The ID of the target member
|
|
*/
|
|
async AddMember(userID) {
|
|
|
|
// Apply user information
|
|
const el = createElem2({
|
|
appendTo: this.membersArea,
|
|
type: "span",
|
|
innerHTML: (await user(userID)).fullName
|
|
});
|
|
el.setAttribute("data-call-member-name-id", userID)
|
|
|
|
}
|
|
|
|
/**
|
|
* Get the name element of a member
|
|
*
|
|
* @param {number} userID The ID of the user to get
|
|
* @return {HTMLElement|null}
|
|
*/
|
|
getMemberNameEl(userID) {
|
|
return this.membersArea.querySelector("[data-call-member-name-id=\""+userID+"\"]");
|
|
}
|
|
|
|
|
|
/**
|
|
* Remove the video element of a specific user
|
|
*
|
|
* @param {number} peerID Target peer ID
|
|
*/
|
|
removeVideoElement(peerID) {
|
|
const el = this.videoEls.get(peerID);
|
|
this.videoEls.delete(peerID)
|
|
|
|
if(el) {
|
|
el.pause()
|
|
el.parentNode.remove()
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove a member connection
|
|
*
|
|
* @param {number} userID Target user ID
|
|
*/
|
|
async RemoveMemberConnection(userID) {
|
|
|
|
const el = this.getMemberNameEl(userID)
|
|
if(el)
|
|
el.classList.remove("ready")
|
|
|
|
// Remove video (if any)
|
|
if(this.videoEls.has(userID)) {
|
|
this.removeVideoElement(userID)
|
|
}
|
|
|
|
// Remove peer connection (if any)
|
|
if(this.peersEls.has(userID)) {
|
|
this.peersEls.get(userID).destroy()
|
|
this.peersEls.delete(userID)
|
|
}
|
|
|
|
// Remove associated stream
|
|
if(this.streamsEls.has(userID)) {
|
|
this.streamsEls.delete(userID)
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Remove a user from a call
|
|
*
|
|
* @param {number} userID The ID of the target user
|
|
*/
|
|
async RemoveMember(userID) {
|
|
|
|
// Remove user name
|
|
const el = this.getMemberNameEl(userID)
|
|
if(el)
|
|
el.remove()
|
|
|
|
this.RemoveMemberConnection(userID);
|
|
}
|
|
|
|
/**
|
|
* Get call configuration
|
|
*/
|
|
callConfig() {
|
|
return {
|
|
iceServers: this.callsConfig.iceServers.map((e) => {return {urls: e}})
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Toggle stream state
|
|
*
|
|
* @param {boolean} isVideo
|
|
*/
|
|
async toggleStream(isVideo) {
|
|
|
|
|
|
if(isVideo && !this.conv.can_have_video_call) {
|
|
notify("Video calls can not be done on this conversations!", "danger")
|
|
return;
|
|
}
|
|
|
|
const hasAudio = (this.mainPeer && !this.mainPeer.destroyed) === true;
|
|
const hasVideo = (this.mainPeer && !this.mainPeer.destroyed && this.mainStream && this.mainStream.getVideoTracks().length > 0) === true;
|
|
|
|
// Check if current stream is not enough
|
|
if(hasAudio && isVideo && !hasVideo) {
|
|
this.closeMainPeer()
|
|
}
|
|
|
|
// Check if we have to start stream or just to mute them
|
|
if(!hasAudio || (isVideo && !hasVideo)) {
|
|
try {
|
|
await this.startStreaming(isVideo)
|
|
} catch(e) {
|
|
notify("Could not start streaming ! (did you block access to your camera / microphone ?)", "danger")
|
|
console.error(e)
|
|
}
|
|
}
|
|
|
|
// Toggle mute
|
|
else {
|
|
|
|
// Video
|
|
if(isVideo) {
|
|
this.mainStream.getVideoTracks()[0].enabled = !this.mainStream.getVideoTracks()[0].enabled
|
|
}
|
|
|
|
|
|
// Audio
|
|
else {
|
|
this.mainStream.getAudioTracks()[0].enabled = !this.mainStream.getAudioTracks()[0].enabled
|
|
}
|
|
|
|
}
|
|
|
|
this.refreshButtonsState()
|
|
}
|
|
|
|
/**
|
|
* Toggle current peer stream visibility
|
|
*
|
|
* @return {boolean} New state
|
|
*/
|
|
toggleMainStreamVisibility() {
|
|
const el = this.videoEls.get(userID())
|
|
|
|
if(!el || el.nodeName !== "VIDEO")
|
|
return false;
|
|
|
|
// Show again element
|
|
if(el.parentNode.style.display == "none") {
|
|
el.parentNode.style.display = ""
|
|
return true
|
|
}
|
|
|
|
// Hide element
|
|
else {
|
|
el.parentNode.style.display = "none"
|
|
return false
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add audio / video stream to the user
|
|
*
|
|
* @param {number} peerID Remove peer ID
|
|
* @param {boolean} muted True to mute video
|
|
* @param {MediaStream} stream Target stream
|
|
*/
|
|
async applyStream(peerID, muted, stream) {
|
|
|
|
// Remove any previous video stream
|
|
if(this.videoEls.has(peerID)) {
|
|
this.removeVideoElement(peerID)
|
|
}
|
|
|
|
const isVideo = stream.getVideoTracks().length > 0;
|
|
|
|
const videoContainer = createElem2({
|
|
appendTo: this.videosArea,
|
|
type: "div",
|
|
class: isVideo ? "video" : undefined
|
|
})
|
|
|
|
// Apply video
|
|
const videoEl = document.createElement(isVideo ? "video" : "audio");
|
|
videoContainer.appendChild(videoEl)
|
|
|
|
videoEl.muted = muted;
|
|
|
|
videoEl.srcObject = stream
|
|
|
|
// Fix Chrome exception: DOMException: play() failed because the user didn't interact with the document first.
|
|
try {
|
|
await videoEl.play()
|
|
} catch(e) {
|
|
console.error("Caught play() error", e)
|
|
notify("Please click anywhere on the page to resume video call");
|
|
|
|
// Wait for user interaction before trying again
|
|
document.addEventListener("click", () => {
|
|
if(videoEl.isConnected)
|
|
videoEl.play()
|
|
}, {
|
|
once: true
|
|
})
|
|
}
|
|
|
|
// Request fullscreen on double click
|
|
videoEl.addEventListener("dblclick", () => {
|
|
RequestFullScreen(this.rootEl);
|
|
})
|
|
|
|
|
|
this.videoEls.set(peerID, videoEl)
|
|
|
|
|
|
if(isVideo) {
|
|
// Show user name
|
|
const userName = (await user(peerID)).fullName
|
|
videoEl.title = userName
|
|
}
|
|
|
|
if(isVideo && peerID == userID()) {
|
|
// Emit an event
|
|
this.emitEvent("localVideo")
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send a signal back to the proxy
|
|
*
|
|
* @param {Number} peerID Target peer ID
|
|
* @param {data} data The signal to send
|
|
*/
|
|
async SendSignal(peerID, data) {
|
|
const type = data.hasOwnProperty("sdp") ? "SDP" : "CANDIDATE";
|
|
|
|
await ws("calls/signal", {
|
|
callID: this.callID,
|
|
peerID: peerID,
|
|
type: type,
|
|
data: type == "SDP" ? JSON.stringify(data) : JSON.stringify(data.candidate)
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Start to send this client audio & video
|
|
*
|
|
* @param {boolean} includeVideo
|
|
* @param {boolean} shareScreen
|
|
*/
|
|
async startStreaming(includeVideo, shareScreen = false) {
|
|
|
|
// Close any previous connection
|
|
await this.closeMainPeer();
|
|
|
|
|
|
this.setMessage(null)
|
|
|
|
let stream;
|
|
|
|
// Get user screen
|
|
if(includeVideo && shareScreen) {
|
|
stream = await requestUserScreen(true)
|
|
|
|
// Ask for audio separatly
|
|
const second_stream = await navigator.mediaDevices.getUserMedia({
|
|
audio: true
|
|
})
|
|
|
|
stream.addTrack(second_stream.getAudioTracks()[0])
|
|
}
|
|
|
|
// Use regular webcam
|
|
else {
|
|
// First, query user media
|
|
stream = await navigator.mediaDevices.getUserMedia({
|
|
video: this.conv.can_have_video_call && includeVideo,
|
|
audio: true,
|
|
})
|
|
}
|
|
this.mainStream = stream;
|
|
|
|
|
|
if(includeVideo)
|
|
stream.getVideoTracks()[0].applyConstraints({
|
|
width: {max: 320},
|
|
height: {max: 240},
|
|
frameRate: {max: 24}
|
|
})
|
|
|
|
// Check if the window was closed in the mean time
|
|
if(!this.isOpen)
|
|
return
|
|
|
|
// Show user video
|
|
await this.applyStream(userID(), true, stream)
|
|
this.refreshButtonsState()
|
|
|
|
this.mainPeer = new SimplePeer({
|
|
initiator: true,
|
|
trickle: true, // Allow exchange of multiple ice candidates
|
|
stream: stream,
|
|
config: this.callConfig()
|
|
})
|
|
|
|
// Forward signals
|
|
this.mainPeer.on("signal", data => {
|
|
this.SendSignal(userID(), data)
|
|
})
|
|
|
|
// Return errors
|
|
this.mainPeer.on("error", err => {
|
|
console.error("Peer error!", err);
|
|
notify("An error occured while trying to connect!", "danger", 5)
|
|
});
|
|
|
|
this.mainPeer.on("connect", () => {
|
|
console.info("Connected to remote peer!")
|
|
ws("calls/mark_ready", {
|
|
callID: this.callID
|
|
})
|
|
})
|
|
|
|
this.mainPeer.on("message", message => {
|
|
console.log("Message from remote peer: " + message);
|
|
});
|
|
|
|
this.mainPeer.on("stream", stream => {
|
|
console.log("mainPeer stream", stream)
|
|
alert("Stream on main peer!!!")
|
|
});
|
|
|
|
/*
|
|
|
|
DO NOT DO THIS !!! On configuration change it would close
|
|
the call window...
|
|
|
|
this.mainPeer.on("close", () => {
|
|
console.log("Connection to main peer was closed.")
|
|
if(this.mainPeer)
|
|
this.Close(false);
|
|
});*/
|
|
}
|
|
|
|
/**
|
|
* Close main peer connection
|
|
*/
|
|
async closeMainPeer() {
|
|
|
|
|
|
// Close peer connection
|
|
if(this.mainPeer) {
|
|
this.mainPeer.destroy();
|
|
delete this.mainPeer;
|
|
}
|
|
|
|
// Release user media
|
|
if(this.mainStream) {
|
|
this.mainStream.getTracks().forEach(e => e.stop())
|
|
delete this.mainStream
|
|
}
|
|
|
|
this.removeVideoElement(userID())
|
|
this.refreshButtonsState()
|
|
|
|
// Propagate information
|
|
try {
|
|
await ws("calls/stop_streaming", {
|
|
callID: this.callID
|
|
})
|
|
} catch(e) {
|
|
console.log("Failed to notify of streaming stop", e)
|
|
}
|
|
|
|
this.emitEvent("closedMainPeer")
|
|
}
|
|
|
|
/**
|
|
* Start to receive video from remote peer
|
|
*
|
|
* @param {number} peerID Target peer ID
|
|
*/
|
|
async PeerReady(peerID) {
|
|
|
|
// Remove any previous connection
|
|
if(this.peersEls.has(peerID)) {
|
|
this.peersEls.get(peerID).destroy()
|
|
}
|
|
|
|
// Mark the peer as ready
|
|
const el = this.getMemberNameEl(peerID)
|
|
if(el)
|
|
el.classList.add("ready")
|
|
|
|
const peer = new SimplePeer({
|
|
initiator: false,
|
|
trickle: true, // Allow exchange of multiple ice candidates
|
|
config: this.callConfig(),
|
|
})
|
|
this.peersEls.set(peerID, peer)
|
|
|
|
peer.on("signal", data => this.SendSignal(peerID, data))
|
|
|
|
peer.on("error", err => {
|
|
console.error("Peer error! (peer: " + peerID + ")", err);
|
|
notify("An error occured while trying to to a peer !", "danger", 5)
|
|
});
|
|
|
|
peer.on("connect", () => {
|
|
console.info("Connected to a remote peer ("+peerID+") !")
|
|
})
|
|
|
|
peer.on("message", message => {
|
|
console.log("Message from remote peer: " + message);
|
|
});
|
|
|
|
peer.on("stream", stream => {
|
|
console.log("Got remote peer stream", stream)
|
|
|
|
this.streamsEls.set(peerID, stream)
|
|
this.applyStream(peerID, false, stream)
|
|
});
|
|
|
|
peer.on("close", () => {
|
|
console.info("Connection to peer " + peerID + " closed");
|
|
this.RemoveMemberConnection(peerID)
|
|
})
|
|
|
|
// Request an offer from proxy
|
|
await ws("calls/request_offer", {
|
|
callID: this.callID,
|
|
peerID: peerID,
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Handles new signals
|
|
*
|
|
* @param {Number} peerID Target peer ID
|
|
* @param {any} data Signal data
|
|
*/
|
|
NewSignal(peerID, data) {
|
|
|
|
if(peerID == userID()) {
|
|
if(this.mainPeer)
|
|
this.mainPeer.signal(data)
|
|
}
|
|
else if(this.peersEls.has(peerID)) {
|
|
this.peersEls.get(peerID).signal(data)
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Start / stop recording the streams
|
|
*/
|
|
startRecording() {
|
|
|
|
const onDataAvailable = blob => {
|
|
console.info("New record available", blob)
|
|
|
|
// = GET URL = const url = URL.createObjectURL(blob)
|
|
|
|
// Save file
|
|
saveAs(blob, new Date().getTime() + ".webm")
|
|
}
|
|
|
|
// Start recording
|
|
if(!this.recorder) {
|
|
// Determine the list of streams to save
|
|
const streams = []
|
|
|
|
if(this.mainStream)
|
|
streams.push(this.mainStream)
|
|
this.streamsEls.forEach(v => streams.push(v))
|
|
|
|
// Create & start recorder
|
|
this.recorder = new MultiStreamRecorder(streams);
|
|
this.recorder.ondataavailable = onDataAvailable
|
|
this.recorder.start(30*60*1000); // Ask for save every 30min
|
|
|
|
|
|
// Add notice
|
|
this.recordLabel = createElem2({
|
|
insertBefore: this.videosArea,
|
|
type: "div",
|
|
class: "record-label",
|
|
innerHTML: "Recording"
|
|
});
|
|
|
|
createElem2({
|
|
appendTo: this.recordLabel,
|
|
type: "a",
|
|
innerHTML: "STOP",
|
|
onclick: () => this.startRecording()
|
|
})
|
|
}
|
|
|
|
|
|
// Stop recording
|
|
else {
|
|
this.recorder.stop(onDataAvailable)
|
|
delete this.recorder
|
|
|
|
// Remove notice
|
|
this.recordLabel.remove()
|
|
}
|
|
}
|
|
} |