X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=client%2Fsrc%2Fstandalone%2Fvideos%2Fembed.ts;h=9b07ef5e6684d8d54802be4c96272a65f73e7d20;hb=c6c0fa6cd8fe8f752463d8982c3dbcd448739c4e;hp=1275998b87a2830c65602a96116839b8666aa528;hpb=16f7022b06fb76c0b00c23c970bc8df605b0ec63;p=github%2FChocobozzz%2FPeerTube.git diff --git a/client/src/standalone/videos/embed.ts b/client/src/standalone/videos/embed.ts index 1275998b8..9b07ef5e6 100644 --- a/client/src/standalone/videos/embed.ts +++ b/client/src/standalone/videos/embed.ts @@ -1,226 +1,265 @@ 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' - -import * as vjs from 'video.js' -import * as Channel from 'jschannel' - -import { ResultList, VideoDetails } from '../../../../shared' -import { addContextMenu, getVideojsOptions, loadLocale } from '../../assets/player/peertube-player' -import { PeerTubeResolution } from '../player/definitions' +import videojs from 'video.js' +import { peertubeTranslate } from '../../../../shared/core-utils/i18n' +import { + ResultList, + ServerConfig, + UserRefreshToken, + VideoCaption, + VideoDetails, + VideoPlaylist, + VideoPlaylistElement, + VideoStreamingPlaylistType, + PluginType, + ClientHookName +} from '../../../../shared/models' +import { P2PMediaLoaderOptions, PeertubePlayerManagerOptions, PlayerMode } from '../../assets/player/peertube-player-manager' import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings' -import { VideoCaption } from '../../../../shared/models/videos/video-caption.model' - -/** - * 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) { - } +import { TranslationsManager } from '../../assets/player/translations-manager' +import { Hooks, loadPlugin, runHook } from '../../root-helpers/plugins' +import { Tokens } from '../../root-helpers/users' +import { peertubeLocalStorage } from '../../root-helpers/peertube-web-storage' +import { objectToUrlEncoded } from '../../root-helpers/utils' +import { PeerTubeEmbedApi } from './embed-api' +import { RegisterClientHelpers } from '../../types/register-client-option.model' + +type Translations = { [ id: string ]: string } + +export class PeerTubeEmbed { + playerElement: HTMLVideoElement + player: videojs.Player + api: PeerTubeEmbedApi = null - initialize () { - this.constructChannel() - this.setupStateTracking() + autoplay: boolean + controls: boolean + muted: boolean + loop: boolean + subtitle: string + enableApi = false + startTime: number | string = 0 + stopTime: number | string - // We're ready! + title: boolean + warningTitle: boolean + peertubeLink: boolean + bigPlayBackgroundColor: string + foregroundColor: string - this.notifyReady() - } + mode: PlayerMode + scope = 'peertube' - private get element () { - return this.embed.videoElement + userTokens: Tokens + headers = new Headers() + LOCAL_STORAGE_OAUTH_CLIENT_KEYS = { + CLIENT_ID: 'client_id', + CLIENT_SECRET: 'client_secret' } - private constructChannel () { - let channel = Channel.build({ window: window.parent, origin: '*', scope: this.embed.scope }) + private translationsPromise: Promise<{ [id: string]: string }> + private configPromise: Promise + private PeertubePlayerManagerModulePromise: Promise - 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) + private playlist: VideoPlaylist + private playlistElements: VideoPlaylistElement[] + private currentPlaylistElement: VideoPlaylistElement - this.channel = channel - } - - private setResolution (resolutionId: number) { - if (resolutionId === -1 && this.embed.player.peertube().isAutoResolutionForbidden()) return + private wrapperElement: HTMLElement - // Auto resolution - if (resolutionId === -1) { - this.embed.player.peertube().enableAutoResolution() - return - } + private peertubeHooks: Hooks = {} + private loadedScripts = new Set() - this.embed.player.peertube().disableAutoResolution() - this.embed.player.peertube().updateResolution(resolutionId) + static async main () { + const videoContainerId = 'video-wrapper' + const embed = new PeerTubeEmbed(videoContainerId) + await embed.init() } - /** - * Let the host know that we're ready to go! - */ - private notifyReady () { - this.isReady = true - this.channel.notify({ method: 'ready', params: true }) + constructor (private videoWrapperId: string) { + this.wrapperElement = document.getElementById(this.videoWrapperId) } - 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()) + getVideoUrl (id: string) { + return window.location.origin + '/api/v1/videos/' + id } - private loadResolutions () { - let resolutions = [] - let currentResolutionId = this.embed.player.peertube().getCurrentResolutionId() + refreshFetch (url: string, options?: RequestInit) { + return fetch(url, options) + .then((res: Response) => { + if (res.status !== 401) return res + + const refreshingTokenPromise = new Promise((resolve, reject) => { + const clientId: string = peertubeLocalStorage.getItem(this.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID) + const clientSecret: string = peertubeLocalStorage.getItem(this.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET) + + const headers = new Headers() + headers.set('Content-Type', 'application/x-www-form-urlencoded') + + const data = { + refresh_token: this.userTokens.refreshToken, + client_id: clientId, + client_secret: clientSecret, + response_type: 'code', + grant_type: 'refresh_token' + } + + fetch('/api/v1/users/token', { + headers, + method: 'POST', + body: objectToUrlEncoded(data) + }).then(res => { + if (res.status === 401) return undefined + + return res.json() + }).then((obj: UserRefreshToken & { code: 'invalid_grant'}) => { + if (!obj || obj.code === 'invalid_grant') { + Tokens.flush() + this.removeTokensFromHeaders() + + return resolve() + } + + this.userTokens.accessToken = obj.access_token + this.userTokens.refreshToken = obj.refresh_token + this.userTokens.save() + + this.setHeadersFromTokens() + + resolve() + }) + .catch((refreshTokenError: any) => { + reject(refreshTokenError) + }) + }) - for (const videoFile of this.embed.player.peertube().videoFiles) { - let label = videoFile.resolution.label - if (videoFile.fps && videoFile.fps >= 50) { - label += videoFile.fps - } + return refreshingTokenPromise + .catch(() => { + Tokens.flush() - resolutions.push({ - id: videoFile.resolution.id, - label, - src: videoFile.magnetUri, - active: videoFile.resolution.id === currentResolutionId + this.removeTokensFromHeaders() + }).then(() => fetch(url, { + ...options, + headers: this.headers + })) }) - } - - this.resolutions = resolutions - this.channel.notify({ - method: 'resolutionUpdate', - params: this.resolutions - }) } -} -class PeerTubeEmbed { - videoElement: HTMLVideoElement - player: any - playerOptions: any - api: PeerTubeEmbedApi = null - autoplay = false - controls = true - muted = false - loop = false - enableApi = false - startTime = 0 - scope = 'peertube' + getPlaylistUrl (id: string) { + return window.location.origin + '/api/v1/video-playlists/' + id + } - static async main () { - const videoContainerId = 'video-container' - const embed = new PeerTubeEmbed(videoContainerId) - await embed.init() + loadVideoInfo (videoId: string): Promise { + return this.refreshFetch(this.getVideoUrl(videoId), { headers: this.headers }) } - constructor (private videoContainerId: string) { - this.videoElement = document.getElementById(videoContainerId) as HTMLVideoElement + loadVideoCaptions (videoId: string): Promise { + return this.refreshFetch(this.getVideoUrl(videoId) + '/captions', { headers: this.headers }) } - getVideoUrl (id: string) { - return window.location.origin + '/api/v1/videos/' + id + loadPlaylistInfo (playlistId: string): Promise { + return this.refreshFetch(this.getPlaylistUrl(playlistId), { headers: this.headers }) } - loadVideoInfo (videoId: string): Promise { - return fetch(this.getVideoUrl(videoId)) + loadPlaylistElements (playlistId: string, start = 0): Promise { + const url = new URL(this.getPlaylistUrl(playlistId) + '/videos') + url.search = new URLSearchParams({ start: '' + start, count: '100' }).toString() + + return this.refreshFetch(url.toString(), { headers: this.headers }) } - loadVideoCaptions (videoId: string): Promise { - return fetch(this.getVideoUrl(videoId) + '/captions') + loadConfig (): Promise { + return this.refreshFetch('/api/v1/config') + .then(res => res.json()) } removeElement (element: HTMLElement) { element.parentElement.removeChild(element) } - displayError (videoElement: HTMLVideoElement, text: string) { + displayError (text: string, translations?: Translations) { // Remove video element - this.removeElement(videoElement) + if (this.playerElement) { + this.removeElement(this.playerElement) + this.playerElement = undefined + } - 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 + + this.wrapperElement.style.display = 'none' } - videoNotFound (videoElement: HTMLVideoElement) { + videoNotFound (translations?: Translations) { const text = 'This video does not exist.' - this.displayError(videoElement, text) + this.displayError(text, translations) } - videoFetchError (videoElement: HTMLVideoElement) { + videoFetchError (translations?: Translations) { const text = 'We cannot fetch the video. Please try again later.' - this.displayError(videoElement, text) + this.displayError(text, translations) + } + + playlistNotFound (translations?: Translations) { + const text = 'This playlist does not exist.' + this.displayError(text, translations) + } + + playlistFetchError (translations?: Translations) { + const text = 'We cannot fetch the playlist. Please try again later.' + 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 } + async playNextVideo () { + const next = this.getNextPlaylistElement() + if (!next) { + console.log('Next element not found in playlist.') + return + } + + this.currentPlaylistElement = next + + return this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid) + } + + async playPreviousVideo () { + const previous = this.getPreviousPlaylistElement() + if (!previous) { + console.log('Previous element not found in playlist.') + return + } + + this.currentPlaylistElement = previous + + await this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid) + } + + getCurrentPosition () { + if (!this.currentPlaylistElement) return -1 + + return this.currentPlaylistElement.position + } + async init () { try { + this.userTokens = Tokens.load() await this.initCore() } catch (e) { console.error(e) @@ -234,91 +273,525 @@ 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', undefined) + 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.peertubeLink = this.getParamToggle(params, 'peertubeLink', 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') - const startTimeParamString = params.get('start') - const startTimeParamNumber = parseInt(startTimeParamString, 10) + this.bigPlayBackgroundColor = this.getParamString(params, 'bigPlayBackgroundColor') + this.foregroundColor = this.getParamString(params, 'foregroundColor') - if (isNaN(startTimeParamNumber) === false) this.startTime = startTimeParamNumber + const modeParam = this.getParamString(params, 'mode') + + 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 ] - - await loadLocale(window.location.origin, vjs, navigator.language) - const [ videoResponse, captionsResponse ] = await Promise.all([ - this.loadVideoInfo(videoId), - this.loadVideoCaptions(videoId) + private async loadAllPlaylistVideos (playlistId: string, baseResult: ResultList) { + let elements = baseResult.data + let total = baseResult.total + let i = 0 + + while (total > elements.length && i < 10) { + const result = await this.loadPlaylistElements(playlistId, elements.length) + + const json = await result.json() as ResultList + total = json.total + + elements = elements.concat(json.data) + i++ + } + + if (i === 10) { + console.error('Cannot fetch all playlists elements, there are too many!') + } + + return elements + } + + private async loadPlaylist (playlistId: string) { + const playlistPromise = this.loadPlaylistInfo(playlistId) + const playlistElementsPromise = this.loadPlaylistElements(playlistId) + + let playlistResponse: Response + let isResponseOk: boolean + + try { + playlistResponse = await playlistPromise + isResponseOk = true + } catch (err) { + console.error(err) + isResponseOk = false + } + + if (!isResponseOk) { + const serverTranslations = await this.translationsPromise + + if (playlistResponse?.status === 404) { + this.playlistNotFound(serverTranslations) + return undefined + } + + this.playlistFetchError(serverTranslations) + return undefined + } + + return { playlistResponse, videosResponse: await playlistElementsPromise } + } + + private async loadVideo (videoId: string) { + const videoPromise = this.loadVideoInfo(videoId) + + let videoResponse: Response + let isResponseOk: boolean + + try { + videoResponse = await videoPromise + isResponseOk = true + } catch (err) { + console.error(err) + + isResponseOk = false + } + + if (!isResponseOk) { + const serverTranslations = await this.translationsPromise + + if (videoResponse?.status === 404) { + this.videoNotFound(serverTranslations) + return undefined + } + + this.videoFetchError(serverTranslations) + return undefined + } + + const captionsPromise = this.loadVideoCaptions(videoId) + + return { captionsPromise, videoResponse } + } + + private async buildPlaylistManager () { + const translations = await this.translationsPromise + + this.player.upnext({ + timeout: 10000, // 10s + headText: peertubeTranslate('Up Next', translations), + cancelText: peertubeTranslate('Cancel', translations), + suspendedText: peertubeTranslate('Autoplay is suspended', translations), + getTitle: () => this.nextVideoTitle(), + next: () => this.playNextVideo(), + condition: () => !!this.getNextPlaylistElement(), + suspended: () => false + }) + } + + private async loadVideoAndBuildPlayer (uuid: string) { + const res = await this.loadVideo(uuid) + if (res === undefined) return + + return this.buildVideoPlayer(res.videoResponse, res.captionsPromise) + } + + private nextVideoTitle () { + const next = this.getNextPlaylistElement() + if (!next) return '' + + return next.video.name + } + + private getNextPlaylistElement (position?: number): VideoPlaylistElement { + if (!position) position = this.currentPlaylistElement.position + 1 + + if (position > this.playlist.videosLength) { + return undefined + } + + const next = this.playlistElements.find(e => e.position === position) + + if (!next || !next.video) { + return this.getNextPlaylistElement(position + 1) + } + + return next + } + + private getPreviousPlaylistElement (position?: number): VideoPlaylistElement { + if (!position) position = this.currentPlaylistElement.position - 1 + + if (position < 1) { + return undefined + } + + const prev = this.playlistElements.find(e => e.position === position) + + if (!prev || !prev.video) { + return this.getNextPlaylistElement(position - 1) + } + + return prev + } + + private async buildVideoPlayer (videoResponse: Response, captionsPromise: Promise) { + let alreadyHadPlayer = false + + if (this.player) { + this.player.dispose() + alreadyHadPlayer = true + } + + this.playerElement = document.createElement('video') + this.playerElement.className = 'video-js vjs-peertube-skin' + this.playerElement.setAttribute('playsinline', 'true') + this.wrapperElement.appendChild(this.playerElement) + + const videoInfoPromise = videoResponse.json() + .then((videoInfo: VideoDetails) => { + if (!alreadyHadPlayer) this.loadPlaceholder(videoInfo) + + return videoInfo + }) + + const [ videoInfoTmp, serverTranslations, captionsResponse, config, PeertubePlayerManagerModule ] = await Promise.all([ + videoInfoPromise, + this.translationsPromise, + captionsPromise, + this.configPromise, + this.PeertubePlayerManagerModulePromise ]) - if (!videoResponse.ok) { - if (videoResponse.status === 404) return this.videoNotFound(this.videoElement) + await this.ensurePluginsAreLoaded(config, serverTranslations) + + const videoInfo: VideoDetails = videoInfoTmp + + const PeertubePlayerManager = PeertubePlayerManagerModule.PeertubePlayerManager + const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse) + + this.loadParams(videoInfo) + + const playlistPlugin = this.currentPlaylistElement + ? { + elements: this.playlistElements, + playlist: this.playlist, + + getCurrentPosition: () => this.currentPlaylistElement.position, + + onItemClicked: (videoPlaylistElement: VideoPlaylistElement) => { + this.currentPlaylistElement = videoPlaylistElement + + this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid) + .catch(err => console.error(err)) + } + } + : undefined + + const options: PeertubePlayerManagerOptions = { + common: { + // Autoplay in playlist mode + autoplay: alreadyHadPlayer ? true : this.autoplay, + controls: this.controls, + muted: this.muted, + loop: this.loop, + + captions: videoCaptions.length !== 0, + subtitle: this.subtitle, + + startTime: this.playlist ? this.currentPlaylistElement.startTimestamp : this.startTime, + stopTime: this.playlist ? this.currentPlaylistElement.stopTimestamp : this.stopTime, + + nextVideo: this.playlist ? () => this.playNextVideo() : undefined, + hasNextVideo: this.playlist ? () => !!this.getNextPlaylistElement() : undefined, + + previousVideo: this.playlist ? () => this.playPreviousVideo() : undefined, + hasPreviousVideo: this.playlist ? () => !!this.getPreviousPlaylistElement() : undefined, + + playlist: playlistPlugin, + + videoCaptions, + inactivityTimeout: 2500, + videoViewUrl: this.getVideoUrl(videoInfo.uuid) + '/views', + + playerElement: this.playerElement, + onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element, + + videoDuration: videoInfo.duration, + enableHotkeys: true, + peertubeLink: this.peertubeLink, + poster: window.location.origin + videoInfo.previewPath, + theaterButton: false, + + serverUrl: window.location.origin, + language: navigator.language, + embedUrl: window.location.origin + videoInfo.embedPath + }, + + webtorrent: { + videoFiles: videoInfo.files + } + } + + if (this.mode === 'p2p-media-loader') { + const hlsPlaylist = videoInfo.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS) + + Object.assign(options, { + p2pMediaLoader: { + playlistUrl: 'http://localhost:9000/live/toto/master.m3u8', + segmentsSha256Url: hlsPlaylist.segmentsSha256Url, + redundancyBaseUrls: [], + trackerAnnounce: videoInfo.trackerUrls, + videoFiles: hlsPlaylist.files + } as P2PMediaLoaderOptions + }) + } + + this.player = await PeertubePlayerManager.initialize(this.mode, options, (player: videojs.Player) => 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, config) + + this.initializeApi() + + this.removePlaceholder() + + if (this.isPlaylistEmbed()) { + await this.buildPlaylistManager() + + this.player.playlist().updateSelected() + + this.player.on('stopped', () => { + this.playNextVideo() + }) + } + + this.runHook('action:embed.player.loaded', undefined, { player: this.player, videojs, video: videoInfo }) + } + + private async initCore () { + if (this.userTokens) this.setHeadersFromTokens() + + this.configPromise = this.loadConfig() + this.translationsPromise = TranslationsManager.getServerTranslations(window.location.origin, navigator.language) + this.PeertubePlayerManagerModulePromise = import('../../assets/player/peertube-player-manager') + + let videoId: string + + if (this.isPlaylistEmbed()) { + const playlistId = this.getResourceId() + const res = await this.loadPlaylist(playlistId) + if (!res) return undefined + + this.playlist = await res.playlistResponse.json() + + const playlistElementResult = await res.videosResponse.json() + this.playlistElements = await this.loadAllPlaylistVideos(playlistId, playlistElementResult) + + const params = new URL(window.location.toString()).searchParams + const playlistPositionParam = this.getParamString(params, 'playlistPosition') - return this.videoFetchError(this.videoElement) + let position = 1 + + if (playlistPositionParam) { + position = parseInt(playlistPositionParam + '', 10) + } + + this.currentPlaylistElement = this.playlistElements.find(e => e.position === position) + if (!this.currentPlaylistElement || !this.currentPlaylistElement.video) { + console.error('Current playlist element is not valid.', this.currentPlaylistElement) + this.currentPlaylistElement = this.getNextPlaylistElement() + } + + if (!this.currentPlaylistElement) { + console.error('This playlist does not have any valid element.') + const serverTranslations = await this.translationsPromise + this.playlistFetchError(serverTranslations) + return + } + + videoId = this.currentPlaylistElement.video.uuid + } else { + videoId = this.getResourceId() + } + + return this.loadVideoAndBuildPlayer(videoId) + } + + private handleError (err: Error, translations?: { [ id: string ]: string }) { + if (err.message.indexOf('from xs param') !== -1) { + this.player.dispose() + this.playerElement = null + this.displayError('This video is not available because the remote instance is not responding.', translations) + return + } + } + + private async buildDock (videoInfo: VideoDetails, config: ServerConfig) { + if (!this.controls) return + + // On webtorrent fallback, player may have been disposed + if (!this.player.player_) return + + const title = this.title ? videoInfo.name : undefined + + 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) } + } - const videoInfo: VideoDetails = await videoResponse.json() - let videoCaptions: VideoJSCaption[] = [] + private async buildCaptions (serverTranslations: any, captionsResponse: Response): Promise { if (captionsResponse.ok) { const { data } = (await captionsResponse.json()) as ResultList - videoCaptions = data.map(c => ({ - label: c.language.label, + + return data.map(c => ({ + label: peertubeTranslate(c.language.label, serverTranslations), language: c.language.id, src: window.location.origin + c.captionPath })) } - 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 - }) + return [] + } + + private loadPlaceholder (video: VideoDetails) { + const placeholder = this.getPlaceholderElement() - this.playerOptions = videojsOptions - this.player = vjs(this.videoContainerId, videojsOptions, () => { + const url = window.location.origin + video.previewPath + placeholder.style.backgroundImage = `url("${url}")` + placeholder.style.display = 'block' + } - window[ 'videojsPlayer' ] = this.player + private removePlaceholder () { + const placeholder = this.getPlaceholderElement() + placeholder.style.display = 'none' + } - if (this.controls) { - this.player.dock({ - title: videoInfo.name, - description: this.player.localize('Uses P2P, others may know your IP is downloading this video.') + private getPlaceholderElement () { + return document.getElementById('placeholder-preview') + } + + private setHeadersFromTokens () { + this.headers.set('Authorization', `${this.userTokens.tokenType} ${this.userTokens.accessToken}`) + } + + private removeTokensFromHeaders () { + this.headers.delete('Authorization') + } + + private getResourceId () { + const urlParts = window.location.pathname.split('/') + return urlParts[ urlParts.length - 1 ] + } + + private isPlaylistEmbed () { + return window.location.pathname.split('/')[1] === 'video-playlists' + } + + private async ensurePluginsAreLoaded (config: ServerConfig, translations?: { [ id: string ]: string }) { + if (config.plugin.registered.length === 0) return + + for (const plugin of config.plugin.registered) { + for (const key of Object.keys(plugin.clientScripts)) { + const clientScript = plugin.clientScripts[key] + + if (clientScript.scopes.includes('embed') === false) continue + + const script = `/plugins/${plugin.name}/${plugin.version}/client-scripts/${clientScript.script}` + + if (this.loadedScripts.has(script)) continue + + const pluginInfo = { + plugin, + clientScript: { + script, + scopes: clientScript.scopes + }, + pluginType: PluginType.PLUGIN, + isTheme: false + } + + await loadPlugin({ + hooks: this.peertubeHooks, + pluginInfo, + peertubeHelpersFactory: _ => this.buildPeerTubeHelpers(translations) }) } + } + } + + private buildPeerTubeHelpers (translations?: { [ id: string ]: string }): RegisterClientHelpers { + function unimplemented (): any { + throw new Error('This helper is not implemented in embed.') + } - addContextMenu(this.player, window.location.origin + videoInfo.embedPath) + return { + getBaseStaticRoute: unimplemented, - this.initializeApi() - }) + getSettings: unimplemented, + + isLoggedIn: unimplemented, + + notifier: { + info: unimplemented, + error: unimplemented, + success: unimplemented + }, + + showModal: unimplemented, + + markdownRenderer: { + textMarkdownToHTML: unimplemented, + enhancedMarkdownToHTML: unimplemented + }, + + translate: (value: string) => { + return Promise.resolve(peertubeTranslate(value, translations)) + } + } + } + + private runHook (hookName: ClientHookName, result?: T, params?: any): Promise { + return runHook(this.peertubeHooks, hookName, result, params) } }