jiti-meet/react/features/deep-linking/functions.js

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/* global interfaceConfig */
import { URI_PROTOCOL_PATTERN } from '../base/util';
import { Platform } from '../base/react';
import {
DeepLinkingDesktopPage,
DeepLinkingMobilePage,
NoMobileApp
} from './components';
import { _shouldShowDeepLinkingDesktopPage }
from './shouldShowDeepLinkingDesktopPage';
/**
* Promise that resolves when the window load event is received.
*
* @type {Promise<void>}
*/
const windowLoadedPromise = new Promise(resolve => {
/**
* Handler for the window load event.
*
* @returns {void}
*/
function onWindowLoad() {
resolve();
window.removeEventListener('load', onWindowLoad);
}
window.addEventListener('load', onWindowLoad);
});
/**
* Generates a deep linking URL based on the current window URL.
*
* @returns {string} - The generated URL.
*/
export function generateDeepLinkingURL() {
// If the user installed the app while this Component was displayed
// (e.g. the user clicked the Download the App button), then we would
// like to open the current URL in the mobile app. The only way to do it
// appears to be a link with an app-specific scheme, not a Universal
// Link.
const appScheme = interfaceConfig.APP_SCHEME || 'org.jitsi.meet';
const { href } = window.location;
const regex = new RegExp(URI_PROTOCOL_PATTERN, 'gi');
// Android: use an intent link, custom schemes don't work in all browsers.
// https://developer.chrome.com/multidevice/android/intents
if (Platform.OS === 'android') {
// https://meet.jit.si/foo -> meet.jit.si/foo
const url = href.replace(regex, '').substr(2);
const pkg = interfaceConfig.ANDROID_APP_PACKAGE || 'org.jitsi.meet';
return `intent://${url}#Intent;scheme=${appScheme};package=${pkg};end`;
}
// iOS: Replace the protocol part with the app scheme.
return href.replace(regex, `${appScheme}:`);
}
/**
* Resolves with the component that should be displayed if the deep linking page
* should be shown and with <tt>undefined</tt> otherwise.
*
* @param {Object} state - Object containing current redux state.
* @returns {Promise<Component>}
*/
export function getDeepLinkingPage(state) {
const { room } = state['features/base/conference'];
// Show only if we are about to join a conference.
if (!room) {
return Promise.resolve();
}
const OS = Platform.OS;
const isUsingMobileBrowser = OS === 'android' || OS === 'ios';
if (isUsingMobileBrowser) { // mobile
const mobileAppPromo
= typeof interfaceConfig === 'object'
&& interfaceConfig.MOBILE_APP_PROMO;
return Promise.resolve(
typeof mobileAppPromo === 'undefined' || Boolean(mobileAppPromo)
? DeepLinkingMobilePage : NoMobileApp);
}
// desktop
const { launchInWeb } = state['features/deep-linking'];
if (launchInWeb) {
return Promise.resolve();
}
return _shouldShowDeepLinkingDesktopPage().then(
// eslint-disable-next-line no-confusing-arrow
show => show ? DeepLinkingDesktopPage : undefined);
}
/**
* Opens the desktop app.
*
* @returns {void}
*/
export function openDesktopApp() {
windowLoadedPromise.then(() => {
// If the code for opening the deep link is executed before the window
// load event, something with the internal chrome state goes wrong. The
// result is that no window load event is received which is the cause
// for some permission prompts to not be displayed. In our case the GUM
// prompt wasn't displayed which causes the GUM call to never finish.
window.location.href = generateDeepLinkingURL();
});
}