mirror of
https://github.com/jech/galene.git
synced 2024-11-10 02:35:58 +01:00
Rework settings handling in sfu.js.
There is now a data structure that contains the ultimate truth about the user's preferences. We no longer grovel through the UI components.
This commit is contained in:
Juliusz Chroboczek
parent
f5cb2ff328
commit
b8011371cf
2 changed files with 177 additions and 44 deletions
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@ -146,14 +146,12 @@
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<div id="mediaoptions">
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<label for="videoselect">Camera:</label>
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<select id="videoselect" class="select select-inline">
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<option>default</option>
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<option>off</option>
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<option value="">off</option>
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</select>
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<label for="audioselect">Microphone:</label>
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<select id="audioselect" class="select select-inline">
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<option>default</option>
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<option>off</option>
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<option value="">off</option>
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</select>
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</div>
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215
static/sfu.js
215
static/sfu.js
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@ -29,7 +29,7 @@ let fallbackUserPass = null;
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* @param {string} username
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* @param {string} password
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*/
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function setUserPass(username, password) {
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function storeUserPass(username, password) {
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let userpass = {username: username, password: password};
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try {
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window.sessionStorage.setItem('userpass', JSON.stringify(userpass));
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@ -41,9 +41,12 @@ function setUserPass(username, password) {
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}
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/**
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* Returns null if the user hasn't logged in yet.
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*
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* @returns {userpass}
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*/
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function getUserPass() {
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/** @type{userpass} */
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let userpass;
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try {
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let json = window.sessionStorage.getItem('userpass');
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@ -56,6 +59,8 @@ function getUserPass() {
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}
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/**
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* Return null if the user hasn't logged in yet.
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*
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* @returns {string}
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*/
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function getUsername() {
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@ -65,6 +70,104 @@ function getUsername() {
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return userpass.username;
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}
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/**
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* @typedef {Object} settings
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* @property {boolean} [localMute]
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* @property {string} [video]
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* @property {string} [audio]
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* @property {string} [send]
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* @property {string} [request]
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* @property {boolean} [activityDetection]
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*/
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/** @type{settings} */
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let fallbackSettings = null;
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/**
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* @param {settings} settings
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*/
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function storeSettings(settings) {
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try {
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window.sessionStorage.setItem('settings', JSON.stringify(settings));
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fallbackSettings = null;
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} catch(e) {
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console.warn("Couldn't store password:", e);
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fallbackSettings = settings;
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}
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}
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/**
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* This always returns a dictionary.
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*
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* @returns {settings}
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*/
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function getSettings() {
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/** @type{settings} */
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let settings;
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try {
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let json = window.sessionStorage.getItem('settings');
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settings = JSON.parse(json);
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} catch(e) {
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console.warn("Couldn't retrieve password:", e);
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settings = fallbackSettings;
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}
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return settings || {};
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}
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/**
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* @param {settings} settings
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*/
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function updateSettings(settings) {
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let s = getSettings();
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for(let key in settings)
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s[key] = settings[key];
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storeSettings(s);
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}
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function reflectSettings() {
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let settings = getSettings();
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let store = false;
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setLocalMute(settings.localMute);
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let videoselect =
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/** @type {HTMLSelectElement} */(document.getElementById('videoselect'));
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if(!settings.video || !selectOptionAvailable(videoselect, settings.video)) {
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settings.video = selectOptionDefault(videoselect);
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store = true;
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}
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videoselect.value = settings.video;
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let audioselect =
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/** @type {HTMLSelectElement} */(document.getElementById('audioselect'));
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if(!settings.audio || !selectOptionAvailable(audioselect, settings.audio)) {
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settings.audio = selectOptionDefault(audioselect);
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store = true;
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}
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audioselect.value = settings.audio;
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if(settings.request)
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document.getElementById('requestselect').value = settings.request;
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else {
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settings.request = document.getElementById('requestselect').value;
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store = true;
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}
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if(settings.send)
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document.getElementById('sendselect').value = settings.send;
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else {
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settings.send = document.getElementById('sendselect').value;
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store = true;
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}
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document.getElementById('activitybox').checked = settings.activityDetection;
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if(store)
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storeSettings(settings);
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}
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function showVideo() {
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let width = window.innerWidth;
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let video_container = document.getElementById('video-container');
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@ -130,7 +233,7 @@ function gotConnected() {
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let up = getUserPass();
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this.login(up.username, up.password);
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this.join(group);
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this.request(document.getElementById('requestselect').value);
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this.request(getSettings().request);
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}
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/**
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@ -166,7 +269,7 @@ function gotDownStream(c) {
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setMediaStatus(c);
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}
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c.onstats = gotDownStats;
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if(document.getElementById('activitybox').checked)
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if(getSettings().activityDetection)
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c.setStatsInterval(activityDetectionInterval);
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}
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@ -226,22 +329,14 @@ function setButtonsVisibility() {
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setVisibility('mediaoptions', permissions.present);
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}
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/** @type {boolean} */
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let localMute = false;
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function toggleLocalMute() {
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setLocalMute(!localMute);
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}
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/**
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* @param {boolean} mute
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*/
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function setLocalMute(mute) {
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localMute = mute;
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muteLocalTracks(localMute);
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muteLocalTracks(mute);
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let button = document.getElementById('mutebutton');
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let icon = button.querySelector("span .fa");
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if(localMute){
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if(mute){
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icon.classList.add('fa-microphone-slash');
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icon.classList.remove('fa-microphone');
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button.classList.add('muted');
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@ -254,17 +349,22 @@ function setLocalMute(mute) {
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document.getElementById('videoselect').onchange = function(e) {
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e.preventDefault();
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updateSettings({video: this.value});
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changePresentation();
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};
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document.getElementById('audioselect').onchange = function(e) {
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e.preventDefault();
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updateSettings({audio: this.value});
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changePresentation();
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};
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document.getElementById('mutebutton').onclick = function(e) {
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e.preventDefault();
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toggleLocalMute();
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let localMute = getSettings().localMute;
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localMute = !localMute;
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updateSettings({localMute: localMute})
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setLocalMute(localMute);
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}
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document.getElementById('sharebutton').onclick = function(e) {
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@ -279,7 +379,7 @@ document.getElementById('unsharebutton').onclick = function(e) {
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/** @returns {number} */
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function getMaxVideoThroughput() {
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let v = document.getElementById('sendselect').value;
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let v = getSettings().send;
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switch(v) {
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case 'lowest':
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return 150000;
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@ -296,6 +396,7 @@ function getMaxVideoThroughput() {
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}
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document.getElementById('sendselect').onchange = async function(e) {
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updateSettings({send: this.value});
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let t = getMaxVideoThroughput();
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for(let id in serverConnection.up) {
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let c = serverConnection.up[id];
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@ -306,6 +407,7 @@ document.getElementById('sendselect').onchange = async function(e) {
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document.getElementById('requestselect').onchange = function(e) {
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e.preventDefault();
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updateSettings({request: this.value});
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serverConnection.request(this.value);
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};
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@ -314,13 +416,14 @@ const activityDetectionPeriod = 700;
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const activityDetectionThreshold = 0.2;
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document.getElementById('activitybox').onchange = function(e) {
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updateSettings({activityDetection: this.checked});
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for(let id in serverConnection.down) {
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let c = serverConnection.down[id];
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if(this.checked)
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c.setStatsInterval(activityDetectionInterval);
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else {
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setActive(c, false);
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c.setStatsInterval(0);
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setActive(c, false);
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}
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}
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}
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@ -385,24 +488,19 @@ function gotDownStats(stats) {
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}
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/**
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* @param {string} value
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* @param {HTMLSelectElement} select
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* @param {string} label
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* @param {string} [value]
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*/
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function mapMediaOption(value) {
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switch(value) {
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case 'default':
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return true;
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case 'off':
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return false;
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default:
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return {deviceId: value};
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}
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}
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function addSelectOption(select, label, value) {
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if(!value)
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value = label;
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for(let i = 0; i < select.children.length; i++) {
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if(select.children[i].value === value) {
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let child = /** @type {HTMLOptionElement} */ (select.children[i]);
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if(child.value === value) {
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if(child.label !== label) {
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child.label = label;
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}
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return;
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}
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}
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@ -413,12 +511,46 @@ function addSelectOption(select, label, value) {
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select.appendChild(option);
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}
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// media names might not be available before we call getDisplayMedia. So
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// we call this lazily.
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/**
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* @param {HTMLSelectElement} select
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* @param {string} value
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*/
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function selectOptionAvailable(select, value) {
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let children = select.children;
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for(let i = 0; i < children.length; i++) {
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let child = /** @type {HTMLOptionElement} */ (select.children[i]);
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if(child.value === value) {
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return true;
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}
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}
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return false;
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}
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/**
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* @param {HTMLSelectElement} select
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* @returns {string}
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*/
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function selectOptionDefault(select) {
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/* First non-empty option. */
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for(let i = 0; i < select.children.length; i++) {
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let child = /** @type {HTMLOptionElement} */ (select.children[i]);
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if(child.value)
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return child.value;
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}
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/* The empty option is always available. */
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return '';
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}
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/* media names might not be available before we call getDisplayMedia. So
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we call this twice, the second time to update the menu with user-readable
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labels. */
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/** @type {boolean} */
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let mediaChoicesDone = false;
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async function setMediaChoices() {
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/**
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* @param{boolean} done
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*/
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async function setMediaChoices(done) {
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if(mediaChoicesDone)
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return;
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@ -449,9 +581,10 @@ async function setMediaChoices() {
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}
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});
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mediaChoicesDone = true;
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mediaChoicesDone = done;
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}
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/**
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* @param {string} [id]
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*/
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@ -508,8 +641,10 @@ async function addLocalMedia(id) {
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if(!getUserPass())
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return;
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let audio = mapMediaOption(document.getElementById('audioselect').value);
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let video = mapMediaOption(document.getElementById('videoselect').value);
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let settings = getSettings();
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let audio = settings.audio ? {deviceId: settings.audio} : false;
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let video = settings.video ? {deviceId: settings.video} : false;
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let old = id && serverConnection.up[id];
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@ -534,15 +669,16 @@ async function addLocalMedia(id) {
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return;
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}
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setMediaChoices();
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setMediaChoices(true);
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let c = newUpStream(id);
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c.kind = 'local';
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c.stream = stream;
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let mute = getSettings().localMute;
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stream.getTracks().forEach(t => {
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c.labels[t.id] = t.kind
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if(t.kind == 'audio' && localMute)
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if(t.kind == 'audio' && mute)
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t.enabled = false;
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let sender = c.pc.addTrack(t, stream);
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});
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@ -1212,7 +1348,7 @@ document.getElementById('userform').onsubmit = function(e) {
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e.preventDefault();
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let username = document.getElementById('username').value.trim();
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let password = document.getElementById('password').value;
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setUserPass(username, password);
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storeUserPass(username, password);
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serverConnect();
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};
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@ -1222,7 +1358,6 @@ document.getElementById('disconnectbutton').onclick = function(e) {
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if (user_box.classList.contains("show")) {
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user_box.classList.toggle("show");
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}
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};
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function openNav() {
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@ -1328,7 +1463,7 @@ function start() {
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document.getElementById('title').textContent = title;
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}
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setLocalMute(localMute);
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setMediaChoices(false).then(e => reflectSettings());
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document.getElementById("user").classList.add('invisible');
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document.getElementById("login-container").classList.remove('invisible');
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