X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=client%2Fsrc%2Fstandalone%2Fvideos%2Fembed.ts;h=c91ae08b97d260646df77da6e57511a7e0a95f3a;hb=6377a9f2b0f762be9af61f46b4f0a9efd0c4b7c2;hp=64a0f0798d4a06b5b1c4dce77a5c7ebc30337dc3;hpb=202e72231750705b1a071d57206424eef1fc5be1;p=github%2FChocobozzz%2FPeerTube.git diff --git a/client/src/standalone/videos/embed.ts b/client/src/standalone/videos/embed.ts index 64a0f0798..c91ae08b9 100644 --- a/client/src/standalone/videos/embed.ts +++ b/client/src/standalone/videos/embed.ts @@ -1,103 +1,323 @@ import './embed.scss' -import videojs from 'video.js' -import 'videojs-dock/dist/videojs-dock.es.js' -import * as WebTorrent from 'webtorrent' -import { Video } from '../../../../shared' - -// videojs typings don't have some method we need -const videojsUntyped = videojs as any - -function loadVideoInfos (videoId: string, callback: (err: Error, res?: Video) => void) { - const xhttp = new XMLHttpRequest() - xhttp.onreadystatechange = function () { - if (this.readyState === 4 && this.status === 200) { - const json = JSON.parse(this.responseText) - return callback(null, json) +import { + getCompleteLocale, + is18nLocale, + isDefaultLocale, + peertubeTranslate, + ResultList, + ServerConfig, + VideoDetails +} from '../../../../shared' +import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings' +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' + +export class PeerTubeEmbed { + videoElement: HTMLVideoElement + player: any + api: PeerTubeEmbedApi = null + 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 () { + const videoContainerId = 'video-container' + const embed = new PeerTubeEmbed(videoContainerId) + await embed.init() + } + + constructor (private videoContainerId: string) { + this.videoElement = document.getElementById(videoContainerId) as HTMLVideoElement + } + + getVideoUrl (id: string) { + return window.location.origin + '/api/v1/videos/' + id + } + + loadVideoInfo (videoId: string): Promise { + return fetch(this.getVideoUrl(videoId)) + } + + loadVideoCaptions (videoId: string): Promise { + return fetch(this.getVideoUrl(videoId) + '/captions') + } + + loadConfig (): Promise { + return fetch('/api/v1/config') + } + + removeElement (element: HTMLElement) { + element.parentElement.removeChild(element) + } + + displayError (text: string, translations?: { [ id: string ]: string }) { + // Remove video element + if (this.videoElement) this.removeElement(this.videoElement) + + 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 = translatedText + } + + videoNotFound (translations?: { [ id: string ]: string }) { + const text = 'This video does not exist.' + this.displayError(text, translations) + } + + videoFetchError (translations?: { [ id: string ]: string }) { + const text = 'We cannot fetch the video. Please try again later.' + this.displayError(text, translations) + } + + 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) { + return params.has(name) ? params.get(name) : defaultValue + } + + async init () { + try { + await this.initCore() + } catch (e) { + console.error(e) } } - xhttp.onerror = err => callback(err.error) + private initializeApi () { + if (!this.enableApi) return - const url = window.location.origin + '/api/v1/videos/' + videoId - xhttp.open('GET', url, true) - xhttp.send() -} + this.api = new PeerTubeEmbedApi(this) + this.api.initialize() + } + + private loadParams (video: VideoDetails) { + try { + const params = new URL(window.location.toString()).searchParams + + 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) -function loadVideoTorrent (magnetUri: string, player: videojs.Player) { - console.log('Loading video ' + videoId) - const client = new WebTorrent() + 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') - console.log('Adding magnet ' + magnetUri) - client.add(magnetUri, torrent => { - const file = torrent.files[0] + this.bigPlayBackgroundColor = this.getParamString(params, 'bigPlayBackgroundColor') + this.foregroundColor = this.getParamString(params, 'foregroundColor') - file.renderTo('video', err => { - if (err) { - console.error(err) - return + 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) + } + } - // Hack to "simulate" src link in video.js >= 6 - // If no, we can't play the video after pausing it - // https://github.com/videojs/video.js/blob/master/src/js/player.js#L1633 - (player as any).src = () => true + private async initCore () { + const urlParts = window.location.pathname.split('/') + const videoId = urlParts[ urlParts.length - 1 ] - player.play() - }) - }) -} + const videoPromise = this.loadVideoInfo(videoId) + const captionsPromise = this.loadVideoCaptions(videoId) + const configPromise = this.loadConfig() -const urlParts = window.location.href.split('/') -const videoId = urlParts[urlParts.length - 1] + const translationsPromise = TranslationsManager.getServerTranslations(window.location.origin, navigator.language) + const videoResponse = await videoPromise -loadVideoInfos(videoId, (err, videoInfos) => { - if (err) { - console.error(err) - return - } + if (!videoResponse.ok) { + const serverTranslations = await translationsPromise - const magnetUri = videoInfos.magnetUri - const videoContainer = document.getElementById('video-container') as HTMLVideoElement - const previewUrl = window.location.origin + videoInfos.previewPath - videoContainer.poster = previewUrl + if (videoResponse.status === 404) return this.videoNotFound(serverTranslations) - videojs('video-container', { controls: true, autoplay: false }, function () { - const player = this + return this.videoFetchError(serverTranslations) + } - const Button = videojsUntyped.getComponent('Button') - const peertubeLinkButton = videojsUntyped.extend(Button, { - constructor: function () { - Button.apply(this, arguments) - }, + const videoInfo: VideoDetails = await videoResponse.json() + this.loadPlaceholder(videoInfo) + + const PeertubePlayerManagerModulePromise = import('../../assets/player/peertube-player-manager') - createEl: function () { - const link = document.createElement('a') - link.href = window.location.href.replace('embed', 'watch') - link.innerHTML = 'PeerTube' - link.title = 'Go to the video page' - link.className = 'vjs-peertube-link' - link.target = '_blank' + const promises = [ translationsPromise, captionsPromise, configPromise, PeertubePlayerManagerModulePromise ] + const [ serverTranslations, captionsResponse, configResponse, PeertubePlayerManagerModule ] = await Promise.all(promises) - return link + 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, + + videoDuration: videoInfo.duration, + enableHotkeys: true, + peertubeLink: true, + poster: window.location.origin + videoInfo.previewPath, + theaterButton: false, + + serverUrl: window.location.origin, + language: navigator.language, + embedUrl: window.location.origin + videoInfo.embedPath }, - handleClick: function () { - player.pause() + webtorrent: { + videoFiles: videoInfo.files } - }) - videojsUntyped.registerComponent('PeerTubeLinkButton', peertubeLinkButton) - - const controlBar = player.getChild('controlBar') - const addedLink = controlBar.addChild('PeerTubeLinkButton', {}) - controlBar.el().insertBefore(addedLink.el(), controlBar.fullscreenToggle.el()) - - player.dock({ - title: videoInfos.name - }) - - document.querySelector('.vjs-big-play-button').addEventListener('click', () => { - loadVideoTorrent(magnetUri, player) - }, false) - }) -}) + } + + 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.player = await PeertubePlayerManager.initialize(this.mode, options, (player: any) => 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, 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.', translations) + return + } + } + + private async buildDock (videoInfo: VideoDetails, configResponse: Response) { + if (this.controls) { + const title = this.title ? videoInfo.name : undefined + + const config: ServerConfig = await configResponse.json() + const description = config.tracker.enabled && this.warningTitle + ? '' + this.player.localize('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() + .catch(err => console.error('Cannot init embed.', err))