X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;ds=sidebyside;f=client%2Fsrc%2Fstandalone%2Fvideos%2Fembed.ts;h=d5b42a0259d065ac06423ddd527e5adb578f18b8;hb=2ad9dcda240ee843c5e4a5b98cc94f7b2aab2c89;hp=7b269eeb9a627f52166e5654731ea6839fd91dc0;hpb=c199c427d4ae586339822320f20f512a7a19dc3f;p=github%2FChocobozzz%2FPeerTube.git diff --git a/client/src/standalone/videos/embed.ts b/client/src/standalone/videos/embed.ts index 7b269eeb9..d5b42a025 100644 --- a/client/src/standalone/videos/embed.ts +++ b/client/src/standalone/videos/embed.ts @@ -1,168 +1,44 @@ import './embed.scss' -import 'core-js/es6/symbol' -import 'core-js/es6/object' -import 'core-js/es6/function' -import 'core-js/es6/parse-int' -import 'core-js/es6/parse-float' -import 'core-js/es6/number' -import 'core-js/es6/math' -import 'core-js/es6/string' -import 'core-js/es6/date' -import 'core-js/es6/array' -import 'core-js/es6/regexp' -import 'core-js/es6/map' -import 'core-js/es6/weak-map' -import 'core-js/es6/set' -// For google bot that uses Chrome 41 and does not understand fetch -import 'whatwg-fetch' - -// FIXME: something weird with our path definition in tsconfig and typings -// @ts-ignore -import vjs from 'video.js' - -import * as Channel from 'jschannel' - -import { peertubeTranslate, ResultList, VideoDetails } from '../../../../shared' -import { addContextMenu, getServerTranslations, getVideojsOptions, loadLocaleInVideoJS } from '../../assets/player/peertube-player' -import { PeerTubeResolution } from '../player/definitions' -import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings' +import { + peertubeTranslate, + ResultList, + ServerConfig, + VideoDetails +} from '../../../../shared' import { VideoCaption } from '../../../../shared/models/videos/caption/video-caption.model' +import { + P2PMediaLoaderOptions, + PeertubePlayerManagerOptions, + PlayerMode +} from '../../assets/player/peertube-player-manager' +import { VideoStreamingPlaylistType } from '../../../../shared/models/videos/video-streaming-playlist.type' +import { PeerTubeEmbedApi } from './embed-api' +import { TranslationsManager } from '../../assets/player/translations-manager' +import { VideoJsPlayer } from 'video.js' +import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings' -/** - * Embed API exposes control of the embed player to the outside world via - * JSChannels and window.postMessage - */ -class PeerTubeEmbedApi { - private channel: Channel.MessagingChannel - private isReady = false - private resolutions: PeerTubeResolution[] = null - - constructor (private embed: PeerTubeEmbed) { - } - - initialize () { - this.constructChannel() - this.setupStateTracking() - - // We're ready! - - this.notifyReady() - } - - private get element () { - return this.embed.videoElement - } - - private constructChannel () { - let channel = Channel.build({ window: window.parent, origin: '*', scope: this.embed.scope }) - - channel.bind('play', (txn, params) => this.embed.player.play()) - channel.bind('pause', (txn, params) => this.embed.player.pause()) - channel.bind('seek', (txn, time) => this.embed.player.currentTime(time)) - channel.bind('setVolume', (txn, value) => this.embed.player.volume(value)) - channel.bind('getVolume', (txn, value) => this.embed.player.volume()) - channel.bind('isReady', (txn, params) => this.isReady) - channel.bind('setResolution', (txn, resolutionId) => this.setResolution(resolutionId)) - channel.bind('getResolutions', (txn, params) => this.resolutions) - channel.bind('setPlaybackRate', (txn, playbackRate) => this.embed.player.playbackRate(playbackRate)) - channel.bind('getPlaybackRate', (txn, params) => this.embed.player.playbackRate()) - channel.bind('getPlaybackRates', (txn, params) => this.embed.playerOptions.playbackRates) - - this.channel = channel - } - - private setResolution (resolutionId: number) { - if (resolutionId === -1 && this.embed.player.peertube().isAutoResolutionForbidden()) return - - // Auto resolution - if (resolutionId === -1) { - this.embed.player.peertube().enableAutoResolution() - return - } - - this.embed.player.peertube().disableAutoResolution() - this.embed.player.peertube().updateResolution(resolutionId) - } - - /** - * Let the host know that we're ready to go! - */ - private notifyReady () { - this.isReady = true - this.channel.notify({ method: 'ready', params: true }) - } - - private setupStateTracking () { - let currentState: 'playing' | 'paused' | 'unstarted' = 'unstarted' - - setInterval(() => { - let position = this.element.currentTime - let volume = this.element.volume - - this.channel.notify({ - method: 'playbackStatusUpdate', - params: { - position, - volume, - playbackState: currentState - } - }) - }, 500) - - this.element.addEventListener('play', ev => { - currentState = 'playing' - this.channel.notify({ method: 'playbackStatusChange', params: 'playing' }) - }) - - this.element.addEventListener('pause', ev => { - currentState = 'paused' - this.channel.notify({ method: 'playbackStatusChange', params: 'paused' }) - }) - - // PeerTube specific capabilities - - this.embed.player.peertube().on('autoResolutionUpdate', () => this.loadResolutions()) - this.embed.player.peertube().on('videoFileUpdate', () => this.loadResolutions()) - } - - private loadResolutions () { - let resolutions = [] - let currentResolutionId = this.embed.player.peertube().getCurrentResolutionId() - - for (const videoFile of this.embed.player.peertube().videoFiles) { - let label = videoFile.resolution.label - if (videoFile.fps && videoFile.fps >= 50) { - label += videoFile.fps - } - - resolutions.push({ - id: videoFile.resolution.id, - label, - src: videoFile.magnetUri, - active: videoFile.resolution.id === currentResolutionId - }) - } - - this.resolutions = resolutions - this.channel.notify({ - method: 'resolutionUpdate', - params: this.resolutions - }) - } -} +type Translations = { [ id: string ]: string } -class PeerTubeEmbed { +export class PeerTubeEmbed { videoElement: HTMLVideoElement - player: any - playerOptions: any + player: VideoJsPlayer api: PeerTubeEmbedApi = null - autoplay = false - controls = true - muted = false - loop = false + autoplay: boolean + controls: boolean + muted: boolean + loop: boolean + subtitle: string enableApi = false startTime: number | string = 0 + stopTime: number | string + + title: boolean + warningTitle: boolean + bigPlayBackgroundColor: string + foregroundColor: string + + mode: PlayerMode scope = 'peertube' static async main () { @@ -187,38 +63,48 @@ class PeerTubeEmbed { return fetch(this.getVideoUrl(videoId) + '/captions') } + loadConfig (): Promise { + return fetch('/api/v1/config') + } + removeElement (element: HTMLElement) { element.parentElement.removeChild(element) } - displayError (text: string) { + displayError (text: string, translations?: Translations) { // Remove video element if (this.videoElement) this.removeElement(this.videoElement) - document.title = 'Sorry - ' + text + const translatedText = peertubeTranslate(text, translations) + const translatedSorry = peertubeTranslate('Sorry', translations) + + document.title = translatedSorry + ' - ' + translatedText const errorBlock = document.getElementById('error-block') errorBlock.style.display = 'flex' + const errorTitle = document.getElementById('error-title') + errorTitle.innerHTML = peertubeTranslate('Sorry', translations) + const errorText = document.getElementById('error-content') - errorText.innerHTML = text + errorText.innerHTML = translatedText } - videoNotFound () { + videoNotFound (translations?: Translations) { const text = 'This video does not exist.' - this.displayError(text) + this.displayError(text, translations) } - videoFetchError () { + videoFetchError (translations?: Translations) { const text = 'We cannot fetch the video. Please try again later.' - this.displayError(text) + this.displayError(text, translations) } - getParamToggle (params: URLSearchParams, name: string, defaultValue: boolean) { + getParamToggle (params: URLSearchParams, name: string, defaultValue?: boolean) { return params.has(name) ? (params.get(name) === '1' || params.get(name) === 'true') : defaultValue } - getParamString (params: URLSearchParams, name: string, defaultValue: string) { + getParamString (params: URLSearchParams, name: string, defaultValue?: string) { return params.has(name) ? params.get(name) : defaultValue } @@ -237,101 +123,200 @@ class PeerTubeEmbed { this.api.initialize() } - private loadParams () { + private loadParams (video: VideoDetails) { try { - let params = new URL(window.location.toString()).searchParams + const params = new URL(window.location.toString()).searchParams - this.autoplay = this.getParamToggle(params, 'autoplay', this.autoplay) - this.controls = this.getParamToggle(params, 'controls', this.controls) - this.muted = this.getParamToggle(params, 'muted', this.muted) - this.loop = this.getParamToggle(params, 'loop', this.loop) + this.autoplay = this.getParamToggle(params, 'autoplay', false) + this.controls = this.getParamToggle(params, 'controls', true) + this.muted = this.getParamToggle(params, 'muted', false) + this.loop = this.getParamToggle(params, 'loop', false) + this.title = this.getParamToggle(params, 'title', true) this.enableApi = this.getParamToggle(params, 'api', this.enableApi) + this.warningTitle = this.getParamToggle(params, 'warningTitle', true) + this.scope = this.getParamString(params, 'scope', this.scope) + this.subtitle = this.getParamString(params, 'subtitle') + this.startTime = this.getParamString(params, 'start') + this.stopTime = this.getParamString(params, 'stop') + + this.bigPlayBackgroundColor = this.getParamString(params, 'bigPlayBackgroundColor') + this.foregroundColor = this.getParamString(params, 'foregroundColor') + + const modeParam = this.getParamString(params, 'mode') - const startTimeParamString = params.get('start') - if (startTimeParamString) this.startTime = startTimeParamString + if (modeParam) { + if (modeParam === 'p2p-media-loader') this.mode = 'p2p-media-loader' + else this.mode = 'webtorrent' + } else { + if (Array.isArray(video.streamingPlaylists) && video.streamingPlaylists.length !== 0) this.mode = 'p2p-media-loader' + else this.mode = 'webtorrent' + } } catch (err) { console.error('Cannot get params from URL.', err) } } private async initCore () { - const urlParts = window.location.href.split('/') - const lastPart = urlParts[ urlParts.length - 1 ] - const videoId = lastPart.indexOf('?') === -1 ? lastPart : lastPart.split('?')[ 0 ] + const urlParts = window.location.pathname.split('/') + const videoId = urlParts[ urlParts.length - 1 ] + + const videoPromise = this.loadVideoInfo(videoId) + const captionsPromise = this.loadVideoCaptions(videoId) + const configPromise = this.loadConfig() - const [ , serverTranslations, videoResponse, captionsResponse ] = await Promise.all([ - loadLocaleInVideoJS(window.location.origin, vjs, navigator.language), - getServerTranslations(window.location.origin, navigator.language), - this.loadVideoInfo(videoId), - this.loadVideoCaptions(videoId) - ]) + const translationsPromise = TranslationsManager.getServerTranslations(window.location.origin, navigator.language) + const videoResponse = await videoPromise if (!videoResponse.ok) { - if (videoResponse.status === 404) return this.videoNotFound() + const serverTranslations = await translationsPromise + + if (videoResponse.status === 404) return this.videoNotFound(serverTranslations) - return this.videoFetchError() + return this.videoFetchError(serverTranslations) } const videoInfo: VideoDetails = await videoResponse.json() - let videoCaptions: VideoJSCaption[] = [] - if (captionsResponse.ok) { - const { data } = (await captionsResponse.json()) as ResultList - videoCaptions = data.map(c => ({ - label: peertubeTranslate(c.language.label, serverTranslations), - language: c.language.id, - src: window.location.origin + c.captionPath - })) - } + this.loadPlaceholder(videoInfo) - this.loadParams() - - const videojsOptions = getVideojsOptions({ - autoplay: this.autoplay, - controls: this.controls, - muted: this.muted, - loop: this.loop, - startTime: this.startTime, - - videoCaptions, - inactivityTimeout: 1500, - videoViewUrl: this.getVideoUrl(videoId) + '/views', - playerElement: this.videoElement, - videoFiles: videoInfo.files, - videoDuration: videoInfo.duration, - enableHotkeys: true, - peertubeLink: true, - poster: window.location.origin + videoInfo.previewPath, - theaterMode: false - }) + const PeertubePlayerManagerModulePromise = import('../../assets/player/peertube-player-manager') + + const promises = [ translationsPromise, captionsPromise, configPromise, PeertubePlayerManagerModulePromise ] + const [ serverTranslations, captionsResponse, configResponse, PeertubePlayerManagerModule ] = await Promise.all(promises) + + const PeertubePlayerManager = PeertubePlayerManagerModule.PeertubePlayerManager + const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse) + + this.loadParams(videoInfo) + + const options: PeertubePlayerManagerOptions = { + common: { + autoplay: this.autoplay, + controls: this.controls, + muted: this.muted, + loop: this.loop, + captions: videoCaptions.length !== 0, + startTime: this.startTime, + stopTime: this.stopTime, + subtitle: this.subtitle, + + videoCaptions, + inactivityTimeout: 1500, + videoViewUrl: this.getVideoUrl(videoId) + '/views', + + playerElement: this.videoElement, + onPlayerElementChange: (element: HTMLVideoElement) => this.videoElement = element, - this.playerOptions = videojsOptions - this.player = vjs(this.videoContainerId, videojsOptions, () => { - this.player.on('customError', (event: any, data: any) => this.handleError(data.err)) + videoDuration: videoInfo.duration, + enableHotkeys: true, + peertubeLink: true, + poster: window.location.origin + videoInfo.previewPath, + theaterButton: false, - window[ 'videojsPlayer' ] = this.player + serverUrl: window.location.origin, + language: navigator.language, + embedUrl: window.location.origin + videoInfo.embedPath + }, - if (this.controls) { - this.player.dock({ - title: videoInfo.name, - description: this.player.localize('Uses P2P, others may know your IP is downloading this video.') - }) + webtorrent: { + videoFiles: videoInfo.files } + } - addContextMenu(this.player, window.location.origin + videoInfo.embedPath) + if (this.mode === 'p2p-media-loader') { + const hlsPlaylist = videoInfo.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS) + + Object.assign(options, { + p2pMediaLoader: { + playlistUrl: hlsPlaylist.playlistUrl, + segmentsSha256Url: hlsPlaylist.segmentsSha256Url, + redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl), + trackerAnnounce: videoInfo.trackerUrls, + videoFiles: hlsPlaylist.files + } as P2PMediaLoaderOptions + }) + } - this.initializeApi() - }) + this.player = await PeertubePlayerManager.initialize(this.mode, options, (player: VideoJsPlayer) => this.player = player) + this.player.on('customError', (event: any, data: any) => this.handleError(data.err, serverTranslations)) + + window[ 'videojsPlayer' ] = this.player + + this.buildCSS() + + await this.buildDock(videoInfo, configResponse) + + this.initializeApi() + + this.removePlaceholder() } - private handleError (err: Error) { + private handleError (err: Error, translations?: { [ id: string ]: string }) { if (err.message.indexOf('from xs param') !== -1) { this.player.dispose() this.videoElement = null - this.displayError('This video is not available because the remote instance is not responding.') + this.displayError('This video is not available because the remote instance is not responding.', translations) return } } + + private async buildDock (videoInfo: VideoDetails, configResponse: Response) { + if (!this.controls) return + + const title = this.title ? videoInfo.name : undefined + + const config: ServerConfig = await configResponse.json() + const description = config.tracker.enabled && this.warningTitle + ? '' + peertubeTranslate('Watching this video may reveal your IP address to others.') + '' + : undefined + + this.player.dock({ + title, + description + }) + } + + private buildCSS () { + const body = document.getElementById('custom-css') + + if (this.bigPlayBackgroundColor) { + body.style.setProperty('--embedBigPlayBackgroundColor', this.bigPlayBackgroundColor) + } + + if (this.foregroundColor) { + body.style.setProperty('--embedForegroundColor', this.foregroundColor) + } + } + + private async buildCaptions (serverTranslations: any, captionsResponse: Response): Promise { + if (captionsResponse.ok) { + const { data } = (await captionsResponse.json()) as ResultList + + return data.map(c => ({ + label: peertubeTranslate(c.language.label, serverTranslations), + language: c.language.id, + src: window.location.origin + c.captionPath + })) + } + + return [] + } + + private loadPlaceholder (video: VideoDetails) { + const placeholder = this.getPlaceholderElement() + + const url = window.location.origin + video.previewPath + placeholder.style.backgroundImage = `url("${url}")` + } + + private removePlaceholder () { + const placeholder = this.getPlaceholderElement() + placeholder.parentElement.removeChild(placeholder) + } + + private getPlaceholderElement () { + return document.getElementById('placeholder-preview') + } } PeerTubeEmbed.main()