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<a href="../../index.html">all files</a> / <a href="index.html">src/core/</a> Config.js
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import media from './util/Media';
import * as DataSync from './util/DataSync';
import * as Log from './util/Log';
import cache from './util/cache';
const _flattenServers = servers => <span class="fstat-no" title="function not covered" >{</span>
const _expand = <span class="cstat-no" title="statement not covered" >servers.map(server => <span class="fstat-no" title="function not covered" >{</span></span>
const {username, credential, urls, url} = <span class="cstat-no" title="statement not covered" >server;</span>
const uris = <span class="cstat-no" title="statement not covered" >urls || url;</span>
<span class="cstat-no" title="statement not covered" > if(typeof uris !== 'string' ) {</span>
<span class="cstat-no" title="statement not covered" > return uris.map(uri => (<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >{username, credential, urls: uri})</span></span>);</span>
}
<span class="cstat-no" title="statement not covered" > return [server];</span>
});
<span class="cstat-no" title="statement not covered" > return [].concat(..._expand);</span>
};
/**
* The Reach configuration object
* @class Config
*/
export default class Config {
/**
* Create configuration
* @access protected
* @param obj
*/
constructor(obj) {
/**
* The default media constraints. These can be overridden when subscribing to a stream.
* @type {MediaStreamConstraints}
*/
this.constraints = null;
/**
* The id/element dom element that will hold the local video/audio element
* @type {string|Element}
*/
this.localStreamContainer = null;
/**
* The id/element dom element that will hold the remote video/audio element
* @type {string|Element}
*/
this.remoteStreamContainer = null;
/**
* The preferred video Codec. Takes a RegExp matching the codec name and sample rate.
* Predefined values can be found in {@link Codec/video}
* @type {RegExp}
* @example <caption>Prefer VP9</caption>
* var myReach = new Reach('https://io.datasync.orange.com/base/<my_namespace>', {
* preferredVideoCodec: Reach.codecs.video.VP9
* });
*/
this.preferredVideoCodec = null;
/**
* The preferred audio Codec. Takes a RegExp matching the codec name and sample rate.
* Predefined values can be found in {@link Codec/audio}
* @type {RegExp}
* @example <caption>Prefer opus</caption>
* var myReach = new Reach('https://io.datasync.orange.com/base/<my_namespace>', {
* preferredAudioCodec: Reach.codecs.audio.OPUS
* });
*/
this.preferredAudioCodec = null;
// Populate with default values
this.reset();
// Populate with data
this.assign(obj);
// Read ICE servers from server
DataSync.get('_/ice').then(snapData => {
<span class="missing-if-branch" title="else path not taken" >E</span>if(snapData) {
this.iceServers = snapData.val();
Log.i('ICEServers', this.iceServers.length > 0 ? this.iceServers : <span class="branch-1 cbranch-no" title="branch not covered" >'None')</span>;
}
}, e => <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >Log.d('ICEServers', e))</span></span>;
// TODO #Feat: Add boolean prop to request permission on start, sdpEditor (for user defined SDP modifications)
}
/**
* Assign new conf values
* @access protected
* @param {object} obj the new conf values
*/
assign(obj) {
Object.keys(obj || {}).forEach(key => {this[key] = obj[key];});
}
/**
* The log level (DEBUG, INFO, WARN, ERROR)
* @type {string}
*/
set logLevel(level) {
cache.logLevel = level;
}
/**
* The log level (DEBUG, INFO, WARN, ERROR)
* @returns {string}
*/
get logLevel() {
return cache.logLevel;
}
/**
* List of TURN/STUN servers to use for ICE. This list will be merged with the ICE servers declared in the namespace (**_/ice**).
* @type {ICEServer[]}
*/
set iceServers(servers) {
Log.d('Config~set~iceServers', servers);
<span class="missing-if-branch" title="else path not taken" >E</span>if(servers) {
<span class="missing-if-branch" title="else path not taken" >E</span>if (!this._iceServers) {
/**
* @ignore
*/
this._iceServers = [].concat(servers || <span class="branch-1 cbranch-no" title="branch not covered" >[])</span>;
} else {
// flatten existing
const _currentServers = <span class="cstat-no" title="statement not covered" >_flattenServers(this._iceServers);</span>
// flatten new
const _newServers = <span class="cstat-no" title="statement not covered" >_flattenServers(servers);</span>
// Add only the missing servers
<span class="cstat-no" title="statement not covered" > _newServers.forEach(newServer => <span class="fstat-no" title="function not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" > if(!_currentServers.some(server =></span>
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" > server.urls === newServer.urls &&</span></span>
server.username === newServer.username &&
server.credential === newServer.credential)) {
<span class="cstat-no" title="statement not covered" > _currentServers.push(newServer);</span>
}
});
// Re-group by username/credential
<span class="cstat-no" title="statement not covered" > this._iceServers = _currentServers.reduce((previous, current) => <span class="fstat-no" title="function not covered" >{</span></span>
const {username, credential, urls} = <span class="cstat-no" title="statement not covered" >current;</span>
const idx = <span class="cstat-no" title="statement not covered" >previous.findIndex(s => <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >s.username === username && s.credential === credential)</span></span>;</span>
<span class="cstat-no" title="statement not covered" > if(idx >= 0) {</span>
<span class="cstat-no" title="statement not covered" > previous[idx].urls.push(urls);</span>
} else {
<span class="cstat-no" title="statement not covered" > previous.push({username, credential, urls: [urls]});</span>
}
<span class="cstat-no" title="statement not covered" > return previous;</span>
}, []);
}
}
}
/**
* List of TURN/STUN servers to use for ICE. This list will be merged with the ICE servers declared in the namespace (**_/ice**).
* @type {ICEServer[]}
*/
get iceServers() {
return this._iceServers || [
{
username: 'admin',
credential: 'webcom1234',
urls: [
'turns:turn1.webcom.orange.com:443',
'turn:turn1.webcom.orange.com:443?transport=tcp',
'turn:turn1.webcom.orange.com:3478?transport=tcp'
]
}
];
}
/**
* Resets configuration to default values
* @protected
*/
reset () {
this.assign({
constraints: media.constraints(),
logLevel: 'ERROR'
});
}
}
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