139 lines
4.8 KiB
JavaScript
139 lines
4.8 KiB
JavaScript
// @flow
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import { toState } from '../redux';
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import { loadScript } from '../util';
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import JitsiMeetJS from './_';
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import logger from './logger';
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declare var APP: Object;
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const JitsiConferenceErrors = JitsiMeetJS.errors.conference;
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const JitsiConnectionErrors = JitsiMeetJS.errors.connection;
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/**
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* Creates a {@link JitsiLocalTrack} model from the given device id.
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*
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* @param {string} type - The media type of track being created. Expected values
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* are "video" or "audio".
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* @param {string} deviceId - The id of the target media source.
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* @returns {Promise<JitsiLocalTrack>}
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*/
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export function createLocalTrack(type: string, deviceId: string) {
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return (
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JitsiMeetJS.createLocalTracks({
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cameraDeviceId: deviceId,
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devices: [ type ],
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// eslint-disable-next-line camelcase
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firefox_fake_device:
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window.config && window.config.firefox_fake_device,
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micDeviceId: deviceId
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})
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.then(([ jitsiLocalTrack ]) => jitsiLocalTrack));
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}
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/**
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* Determines whether analytics is enabled in a specific redux {@code store}.
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*
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* @param {Function|Object} stateful - The redux store, state, or
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* {@code getState} function.
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* @returns {boolean} If analytics is enabled, {@code true}; {@code false},
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* otherwise.
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*/
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export function isAnalyticsEnabled(stateful: Function | Object) {
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const { disableThirdPartyRequests, analytics = {} } = toState(stateful)['features/base/config'];
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return !disableThirdPartyRequests && !analytics.disabled;
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}
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/**
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* Determines whether a specific {@link JitsiConferenceErrors} instance
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* indicates a fatal {@link JitsiConference} error.
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*
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* FIXME Figure out the category of errors defined by the function and describe
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* that category. I've currently named the category fatal because it appears to
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* be used in the cases of unrecoverable errors that necessitate a reload.
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*
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* @param {Object|string} error - The {@code JitsiConferenceErrors} instance to
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* categorize/classify or an {@link Error}-like object.
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* @returns {boolean} If the specified {@code JitsiConferenceErrors} instance
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* indicates a fatal {@code JitsiConference} error, {@code true}; otherwise,
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* {@code false}.
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*/
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export function isFatalJitsiConferenceError(error: Object | string) {
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if (typeof error !== 'string') {
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error = error.name; // eslint-disable-line no-param-reassign
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}
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return (
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error === JitsiConferenceErrors.FOCUS_DISCONNECTED
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|| error === JitsiConferenceErrors.FOCUS_LEFT
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|| error === JitsiConferenceErrors.OFFER_ANSWER_FAILED
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|| error === JitsiConferenceErrors.VIDEOBRIDGE_NOT_AVAILABLE);
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}
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/**
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* Determines whether a specific {@link JitsiConnectionErrors} instance
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* indicates a fatal {@link JitsiConnection} error.
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*
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* FIXME Figure out the category of errors defined by the function and describe
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* that category. I've currently named the category fatal because it appears to
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* be used in the cases of unrecoverable errors that necessitate a reload.
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*
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* @param {Object|string} error - The {@code JitsiConnectionErrors} instance to
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* categorize/classify or an {@link Error}-like object.
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* @returns {boolean} If the specified {@code JitsiConnectionErrors} instance
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* indicates a fatal {@code JitsiConnection} error, {@code true}; otherwise,
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* {@code false}.
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*/
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export function isFatalJitsiConnectionError(error: Object | string) {
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if (typeof error !== 'string') {
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error = error.name; // eslint-disable-line no-param-reassign
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}
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return (
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error === JitsiConnectionErrors.CONNECTION_DROPPED_ERROR
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|| error === JitsiConnectionErrors.OTHER_ERROR
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|| error === JitsiConnectionErrors.SERVER_ERROR);
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}
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/**
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* Loads config.js from a specific remote server.
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*
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* @param {string} url - The URL to load.
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* @returns {Promise<Object>}
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*/
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export function loadConfig(url: string): Promise<Object> {
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let promise;
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if (typeof APP === 'undefined') {
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promise
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= loadScript(url, 2.5 * 1000 /* Timeout in ms */)
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.then(() => {
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const { config } = window;
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// We don't want to pollute the global scope.
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window.config = undefined;
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if (typeof config !== 'object') {
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throw new Error('window.config is not an object');
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}
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return config;
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})
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.catch(err => {
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logger.error(`Failed to load config from ${url}`, err);
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throw err;
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});
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} else {
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// Return "the config.js file" from the global scope - that is how the
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// Web app on both the client and the server was implemented before the
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// React Native app was even conceived.
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promise = Promise.resolve(window.config);
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}
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return promise;
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}
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