2017-07-23 14:49:52 +02:00
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import './embed.scss'
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2018-05-22 16:02:29 +02:00
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import 'core-js/es6/symbol'
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import 'core-js/es6/object'
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import 'core-js/es6/function'
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import 'core-js/es6/parse-int'
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import 'core-js/es6/parse-float'
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import 'core-js/es6/number'
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import 'core-js/es6/math'
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import 'core-js/es6/string'
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import 'core-js/es6/date'
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import 'core-js/es6/array'
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import 'core-js/es6/regexp'
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import 'core-js/es6/map'
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import 'core-js/es6/weak-map'
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import 'core-js/es6/set'
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2018-05-18 11:02:40 +02:00
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// For google bot that uses Chrome 41 and does not understand fetch
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import 'whatwg-fetch'
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2018-10-18 14:35:31 +02:00
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// FIXME: something weird with our path definition in tsconfig and typings
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// @ts-ignore
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2018-10-19 08:37:10 +02:00
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import * as vjs from 'video.js'
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2018-10-18 14:35:31 +02:00
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2018-07-10 17:47:56 +02:00
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import * as Channel from 'jschannel'
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2018-03-30 17:40:00 +02:00
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2018-08-16 10:48:35 +02:00
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import { peertubeTranslate, ResultList, VideoDetails } from '../../../../shared'
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import { addContextMenu, getServerTranslations, getVideojsOptions, loadLocaleInVideoJS } from '../../assets/player/peertube-player'
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2018-07-10 18:02:30 +02:00
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import { PeerTubeResolution } from '../player/definitions'
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2018-07-13 18:21:19 +02:00
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import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings'
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2018-08-14 14:59:53 +02:00
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import { VideoCaption } from '../../../../shared/models/videos/caption/video-caption.model'
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2017-07-23 14:49:52 +02:00
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2018-07-10 17:47:56 +02:00
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/**
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2018-07-10 18:02:30 +02:00
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* Embed API exposes control of the embed player to the outside world via
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2018-07-10 17:47:56 +02:00
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* JSChannels and window.postMessage
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*/
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class PeerTubeEmbedApi {
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2018-07-10 18:02:30 +02:00
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private channel: Channel.MessagingChannel
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2018-07-10 17:47:56 +02:00
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private isReady = false
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2018-07-10 18:02:30 +02:00
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private resolutions: PeerTubeResolution[] = null
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constructor (private embed: PeerTubeEmbed) {
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}
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2018-04-19 18:06:59 +02:00
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2018-07-10 18:02:30 +02:00
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initialize () {
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2018-07-10 17:47:56 +02:00
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this.constructChannel()
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this.setupStateTracking()
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2018-04-19 18:06:59 +02:00
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2018-07-10 17:47:56 +02:00
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// We're ready!
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2018-04-19 18:06:59 +02:00
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2018-07-10 17:47:56 +02:00
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this.notifyReady()
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}
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2018-07-10 18:02:30 +02:00
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private get element () {
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2018-07-10 17:47:56 +02:00
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return this.embed.videoElement
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}
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2018-04-19 18:06:59 +02:00
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2018-07-10 18:02:30 +02:00
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private constructChannel () {
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2018-07-10 17:47:56 +02:00
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let channel = Channel.build({ window: window.parent, origin: '*', scope: this.embed.scope })
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2018-07-10 18:02:30 +02:00
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2018-07-10 17:47:56 +02:00
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channel.bind('play', (txn, params) => this.embed.player.play())
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channel.bind('pause', (txn, params) => this.embed.player.pause())
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channel.bind('seek', (txn, time) => this.embed.player.currentTime(time))
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channel.bind('setVolume', (txn, value) => this.embed.player.volume(value))
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channel.bind('getVolume', (txn, value) => this.embed.player.volume())
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channel.bind('isReady', (txn, params) => this.isReady)
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channel.bind('setResolution', (txn, resolutionId) => this.setResolution(resolutionId))
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channel.bind('getResolutions', (txn, params) => this.resolutions)
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channel.bind('setPlaybackRate', (txn, playbackRate) => this.embed.player.playbackRate(playbackRate))
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channel.bind('getPlaybackRate', (txn, params) => this.embed.player.playbackRate())
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channel.bind('getPlaybackRates', (txn, params) => this.embed.playerOptions.playbackRates)
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2018-04-19 18:06:59 +02:00
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2018-07-10 17:47:56 +02:00
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this.channel = channel
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}
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2018-04-19 18:06:59 +02:00
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2018-07-10 18:02:30 +02:00
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private setResolution (resolutionId: number) {
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if (resolutionId === -1 && this.embed.player.peertube().isAutoResolutionForbidden()) return
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2018-07-10 17:47:56 +02:00
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// Auto resolution
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if (resolutionId === -1) {
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this.embed.player.peertube().enableAutoResolution()
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return
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}
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this.embed.player.peertube().disableAutoResolution()
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this.embed.player.peertube().updateResolution(resolutionId)
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}
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/**
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* Let the host know that we're ready to go!
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*/
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2018-07-10 18:02:30 +02:00
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private notifyReady () {
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2018-07-10 17:47:56 +02:00
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this.isReady = true
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this.channel.notify({ method: 'ready', params: true })
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}
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2018-07-10 18:02:30 +02:00
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private setupStateTracking () {
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let currentState: 'playing' | 'paused' | 'unstarted' = 'unstarted'
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2018-07-10 17:47:56 +02:00
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setInterval(() => {
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let position = this.element.currentTime
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let volume = this.element.volume
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this.channel.notify({
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method: 'playbackStatusUpdate',
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params: {
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position,
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volume,
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2018-07-10 18:02:30 +02:00
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playbackState: currentState
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2018-07-10 17:47:56 +02:00
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}
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})
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}, 500)
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this.element.addEventListener('play', ev => {
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currentState = 'playing'
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this.channel.notify({ method: 'playbackStatusChange', params: 'playing' })
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})
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this.element.addEventListener('pause', ev => {
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currentState = 'paused'
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this.channel.notify({ method: 'playbackStatusChange', params: 'paused' })
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})
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// PeerTube specific capabilities
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this.embed.player.peertube().on('autoResolutionUpdate', () => this.loadResolutions())
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this.embed.player.peertube().on('videoFileUpdate', () => this.loadResolutions())
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}
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2018-07-10 18:02:30 +02:00
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private loadResolutions () {
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2018-07-10 17:47:56 +02:00
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let resolutions = []
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let currentResolutionId = this.embed.player.peertube().getCurrentResolutionId()
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for (const videoFile of this.embed.player.peertube().videoFiles) {
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let label = videoFile.resolution.label
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if (videoFile.fps && videoFile.fps >= 50) {
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label += videoFile.fps
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}
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2018-04-19 18:06:59 +02:00
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2018-07-10 17:47:56 +02:00
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resolutions.push({
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id: videoFile.resolution.id,
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label,
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src: videoFile.magnetUri,
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active: videoFile.resolution.id === currentResolutionId
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})
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}
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this.resolutions = resolutions
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this.channel.notify({
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method: 'resolutionUpdate',
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params: this.resolutions
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})
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}
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2017-07-23 14:49:52 +02:00
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}
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2018-07-10 17:47:56 +02:00
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class PeerTubeEmbed {
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2018-07-10 18:02:30 +02:00
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videoElement: HTMLVideoElement
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player: any
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playerOptions: any
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api: PeerTubeEmbedApi = null
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autoplay = false
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controls = true
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muted = false
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loop = false
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enableApi = false
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2018-07-16 16:13:35 +02:00
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startTime: number | string = 0
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2018-07-10 18:02:30 +02:00
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scope = 'peertube'
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static async main () {
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2018-03-30 17:40:00 +02:00
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const videoContainerId = 'video-container'
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2018-07-10 17:47:56 +02:00
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const embed = new PeerTubeEmbed(videoContainerId)
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await embed.init()
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}
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2018-07-10 18:02:30 +02:00
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constructor (private videoContainerId: string) {
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this.videoElement = document.getElementById(videoContainerId) as HTMLVideoElement
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}
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2018-07-10 17:47:56 +02:00
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getVideoUrl (id: string) {
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return window.location.origin + '/api/v1/videos/' + id
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}
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2018-04-19 18:06:59 +02:00
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2018-07-10 17:47:56 +02:00
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loadVideoInfo (videoId: string): Promise<Response> {
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return fetch(this.getVideoUrl(videoId))
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}
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2018-04-19 18:06:59 +02:00
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2018-07-13 18:21:19 +02:00
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loadVideoCaptions (videoId: string): Promise<Response> {
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return fetch(this.getVideoUrl(videoId) + '/captions')
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}
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2018-07-10 17:47:56 +02:00
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removeElement (element: HTMLElement) {
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element.parentElement.removeChild(element)
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}
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2018-04-19 18:06:59 +02:00
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2018-07-16 19:15:20 +02:00
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displayError (text: string) {
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2018-07-10 17:47:56 +02:00
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// Remove video element
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2018-07-16 19:15:20 +02:00
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if (this.videoElement) this.removeElement(this.videoElement)
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2018-07-10 17:47:56 +02:00
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document.title = 'Sorry - ' + text
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const errorBlock = document.getElementById('error-block')
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errorBlock.style.display = 'flex'
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const errorText = document.getElementById('error-content')
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errorText.innerHTML = text
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}
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2018-07-16 19:15:20 +02:00
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videoNotFound () {
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2018-07-10 17:47:56 +02:00
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const text = 'This video does not exist.'
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2018-07-16 19:15:20 +02:00
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this.displayError(text)
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2018-07-10 17:47:56 +02:00
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}
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2018-07-16 19:15:20 +02:00
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videoFetchError () {
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2018-07-10 17:47:56 +02:00
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const text = 'We cannot fetch the video. Please try again later.'
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2018-07-16 19:15:20 +02:00
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this.displayError(text)
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2018-07-10 17:47:56 +02:00
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}
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getParamToggle (params: URLSearchParams, name: string, defaultValue: boolean) {
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return params.has(name) ? (params.get(name) === '1' || params.get(name) === 'true') : defaultValue
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}
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2018-04-19 18:06:59 +02:00
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2018-07-10 17:47:56 +02:00
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getParamString (params: URLSearchParams, name: string, defaultValue: string) {
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return params.has(name) ? params.get(name) : defaultValue
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}
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2018-03-27 10:34:40 +02:00
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2018-07-10 18:02:30 +02:00
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async init () {
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2018-07-10 17:47:56 +02:00
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try {
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await this.initCore()
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} catch (e) {
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console.error(e)
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}
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}
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2018-07-10 18:02:30 +02:00
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private initializeApi () {
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if (!this.enableApi) return
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this.api = new PeerTubeEmbedApi(this)
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this.api.initialize()
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}
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private loadParams () {
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2018-03-27 10:34:40 +02:00
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try {
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let params = new URL(window.location.toString()).searchParams
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2018-07-10 17:47:56 +02:00
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this.autoplay = this.getParamToggle(params, 'autoplay', this.autoplay)
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this.controls = this.getParamToggle(params, 'controls', this.controls)
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this.muted = this.getParamToggle(params, 'muted', this.muted)
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this.loop = this.getParamToggle(params, 'loop', this.loop)
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this.enableApi = this.getParamToggle(params, 'api', this.enableApi)
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this.scope = this.getParamString(params, 'scope', this.scope)
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2018-04-05 17:06:59 +02:00
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const startTimeParamString = params.get('start')
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2018-07-16 16:13:35 +02:00
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if (startTimeParamString) this.startTime = startTimeParamString
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2018-03-27 10:34:40 +02:00
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} catch (err) {
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console.error('Cannot get params from URL.', err)
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}
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2018-07-10 17:47:56 +02:00
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}
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2018-07-10 18:02:30 +02:00
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private async initCore () {
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2018-11-15 16:57:59 +01:00
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const urlParts = window.location.pathname.split('/')
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const videoId = urlParts[ urlParts.length - 1 ]
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2018-07-10 17:47:56 +02:00
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2018-08-16 10:48:35 +02:00
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const [ , serverTranslations, videoResponse, captionsResponse ] = await Promise.all([
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loadLocaleInVideoJS(window.location.origin, vjs, navigator.language),
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getServerTranslations(window.location.origin, navigator.language),
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2018-07-13 18:21:19 +02:00
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this.loadVideoInfo(videoId),
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this.loadVideoCaptions(videoId)
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])
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2018-07-10 17:47:56 +02:00
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2018-07-13 18:21:19 +02:00
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if (!videoResponse.ok) {
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2018-07-16 19:15:20 +02:00
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if (videoResponse.status === 404) return this.videoNotFound()
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2018-07-10 17:47:56 +02:00
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2018-07-16 19:15:20 +02:00
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return this.videoFetchError()
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2018-07-10 17:47:56 +02:00
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}
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2018-07-13 18:21:19 +02:00
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const videoInfo: VideoDetails = await videoResponse.json()
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let videoCaptions: VideoJSCaption[] = []
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if (captionsResponse.ok) {
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const { data } = (await captionsResponse.json()) as ResultList<VideoCaption>
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videoCaptions = data.map(c => ({
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2018-08-16 10:48:35 +02:00
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label: peertubeTranslate(c.language.label, serverTranslations),
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2018-07-13 18:21:19 +02:00
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language: c.language.id,
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src: window.location.origin + c.captionPath
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}))
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}
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2018-07-10 17:47:56 +02:00
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this.loadParams()
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2018-03-27 10:34:40 +02:00
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2018-03-30 17:40:00 +02:00
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const videojsOptions = getVideojsOptions({
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2018-07-10 17:47:56 +02:00
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autoplay: this.autoplay,
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controls: this.controls,
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muted: this.muted,
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loop: this.loop,
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2018-07-10 18:02:30 +02:00
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startTime: this.startTime,
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2018-07-10 17:47:56 +02:00
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2018-07-13 18:21:19 +02:00
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videoCaptions,
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2018-03-30 17:40:00 +02:00
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inactivityTimeout: 1500,
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2018-07-10 17:47:56 +02:00
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videoViewUrl: this.getVideoUrl(videoId) + '/views',
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playerElement: this.videoElement,
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2018-03-30 17:40:00 +02:00
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videoFiles: videoInfo.files,
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videoDuration: videoInfo.duration,
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|
|
enableHotkeys: true,
|
2018-04-03 15:11:46 +02:00
|
|
|
peertubeLink: true,
|
2018-04-05 17:06:59 +02:00
|
|
|
poster: window.location.origin + videoInfo.previewPath,
|
2018-06-11 16:49:56 +02:00
|
|
|
theaterMode: false
|
2018-03-30 17:40:00 +02:00
|
|
|
})
|
2017-07-23 14:49:52 +02:00
|
|
|
|
2018-07-10 17:47:56 +02:00
|
|
|
this.playerOptions = videojsOptions
|
|
|
|
this.player = vjs(this.videoContainerId, videojsOptions, () => {
|
2018-10-18 14:35:31 +02:00
|
|
|
this.player.on('customError', (event: any, data: any) => this.handleError(data.err))
|
2018-06-06 14:23:40 +02:00
|
|
|
|
2018-07-10 18:02:30 +02:00
|
|
|
window[ 'videojsPlayer' ] = this.player
|
2018-07-10 17:47:56 +02:00
|
|
|
|
|
|
|
if (this.controls) {
|
2018-07-10 18:02:30 +02:00
|
|
|
this.player.dock({
|
2018-07-10 17:47:56 +02:00
|
|
|
title: videoInfo.name,
|
|
|
|
description: this.player.localize('Uses P2P, others may know your IP is downloading this video.')
|
|
|
|
})
|
|
|
|
}
|
2018-07-10 18:02:30 +02:00
|
|
|
|
2018-07-10 17:47:56 +02:00
|
|
|
addContextMenu(this.player, window.location.origin + videoInfo.embedPath)
|
2018-07-13 18:21:19 +02:00
|
|
|
|
2018-07-10 17:47:56 +02:00
|
|
|
this.initializeApi()
|
2017-07-23 14:49:52 +02:00
|
|
|
})
|
2018-07-10 17:47:56 +02:00
|
|
|
}
|
2018-07-16 19:15:20 +02:00
|
|
|
|
|
|
|
private handleError (err: Error) {
|
2018-07-17 14:44:19 +02:00
|
|
|
if (err.message.indexOf('from xs param') !== -1) {
|
2018-07-16 19:15:20 +02:00
|
|
|
this.player.dispose()
|
|
|
|
this.videoElement = null
|
|
|
|
this.displayError('This video is not available because the remote instance is not responding.')
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}
|
2018-07-10 17:47:56 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
PeerTubeEmbed.main()
|
2018-07-10 18:02:30 +02:00
|
|
|
.catch(err => console.error('Cannot init embed.', err))
|