mirror of https://github.com/Chocobozzz/PeerTube
795 lines
24 KiB
TypeScript
795 lines
24 KiB
TypeScript
import './embed.scss'
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import videojs from 'video.js'
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import { peertubeTranslate } from '../../../../shared/core-utils/i18n'
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import {
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HTMLServerConfig,
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HttpStatusCode,
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OAuth2ErrorCode,
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ResultList,
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UserRefreshToken,
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VideoCaption,
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VideoDetails,
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VideoPlaylist,
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VideoPlaylistElement,
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VideoStreamingPlaylistType
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} from '../../../../shared/models'
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import { P2PMediaLoaderOptions, PeertubePlayerManagerOptions, PlayerMode } from '../../assets/player/peertube-player-manager'
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import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings'
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import { TranslationsManager } from '../../assets/player/translations-manager'
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import { peertubeLocalStorage } from '../../root-helpers/peertube-web-storage'
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import { PluginsManager } from '../../root-helpers/plugins-manager'
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import { Tokens } from '../../root-helpers/users'
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import { objectToUrlEncoded } from '../../root-helpers/utils'
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import { RegisterClientHelpers } from '../../types/register-client-option.model'
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import { PeerTubeEmbedApi } from './embed-api'
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type Translations = { [ id: string ]: string }
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export class PeerTubeEmbed {
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playerElement: HTMLVideoElement
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player: videojs.Player
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api: PeerTubeEmbedApi = null
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autoplay: boolean
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controls: boolean
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muted: boolean
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loop: boolean
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subtitle: string
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enableApi = false
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startTime: number | string = 0
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stopTime: number | string
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title: boolean
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warningTitle: boolean
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peertubeLink: boolean
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bigPlayBackgroundColor: string
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foregroundColor: string
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mode: PlayerMode
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scope = 'peertube'
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userTokens: Tokens
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headers = new Headers()
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LOCAL_STORAGE_OAUTH_CLIENT_KEYS = {
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CLIENT_ID: 'client_id',
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CLIENT_SECRET: 'client_secret'
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}
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config: HTMLServerConfig
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private translationsPromise: Promise<{ [id: string]: string }>
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private PeertubePlayerManagerModulePromise: Promise<any>
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private playlist: VideoPlaylist
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private playlistElements: VideoPlaylistElement[]
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private currentPlaylistElement: VideoPlaylistElement
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private readonly wrapperElement: HTMLElement
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private pluginsManager: PluginsManager
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constructor (private readonly videoWrapperId: string) {
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this.wrapperElement = document.getElementById(this.videoWrapperId)
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try {
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this.config = JSON.parse(window['PeerTubeServerConfig'])
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} catch (err) {
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console.error('Cannot parse HTML config.', err)
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}
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}
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static async main () {
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const videoContainerId = 'video-wrapper'
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const embed = new PeerTubeEmbed(videoContainerId)
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await embed.init()
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}
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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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refreshFetch (url: string, options?: RequestInit) {
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return fetch(url, options)
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.then((res: Response) => {
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if (res.status !== HttpStatusCode.UNAUTHORIZED_401) return res
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const refreshingTokenPromise = new Promise<void>((resolve, reject) => {
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const clientId: string = peertubeLocalStorage.getItem(this.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID)
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const clientSecret: string = peertubeLocalStorage.getItem(this.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET)
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const headers = new Headers()
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headers.set('Content-Type', 'application/x-www-form-urlencoded')
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const data = {
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refresh_token: this.userTokens.refreshToken,
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client_id: clientId,
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client_secret: clientSecret,
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response_type: 'code',
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grant_type: 'refresh_token'
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}
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fetch('/api/v1/users/token', {
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headers,
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method: 'POST',
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body: objectToUrlEncoded(data)
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}).then(res => {
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if (res.status === HttpStatusCode.UNAUTHORIZED_401) return undefined
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return res.json()
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}).then((obj: UserRefreshToken & { code?: OAuth2ErrorCode }) => {
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if (!obj || obj.code === OAuth2ErrorCode.INVALID_GRANT) {
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Tokens.flush()
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this.removeTokensFromHeaders()
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return resolve()
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}
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this.userTokens.accessToken = obj.access_token
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this.userTokens.refreshToken = obj.refresh_token
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this.userTokens.save()
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this.setHeadersFromTokens()
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resolve()
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}).catch((refreshTokenError: any) => {
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reject(refreshTokenError)
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})
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})
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return refreshingTokenPromise
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.catch(() => {
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Tokens.flush()
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this.removeTokensFromHeaders()
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}).then(() => fetch(url, {
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...options,
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headers: this.headers
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}))
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})
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}
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getPlaylistUrl (id: string) {
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return window.location.origin + '/api/v1/video-playlists/' + id
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}
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loadVideoInfo (videoId: string): Promise<Response> {
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return this.refreshFetch(this.getVideoUrl(videoId), { headers: this.headers })
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}
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loadVideoCaptions (videoId: string): Promise<Response> {
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return this.refreshFetch(this.getVideoUrl(videoId) + '/captions', { headers: this.headers })
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}
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loadPlaylistInfo (playlistId: string): Promise<Response> {
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return this.refreshFetch(this.getPlaylistUrl(playlistId), { headers: this.headers })
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}
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loadPlaylistElements (playlistId: string, start = 0): Promise<Response> {
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const url = new URL(this.getPlaylistUrl(playlistId) + '/videos')
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url.search = new URLSearchParams({ start: '' + start, count: '100' }).toString()
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return this.refreshFetch(url.toString(), { headers: this.headers })
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}
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removeElement (element: HTMLElement) {
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element.parentElement.removeChild(element)
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}
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displayError (text: string, translations?: Translations) {
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// Remove video element
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if (this.playerElement) {
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this.removeElement(this.playerElement)
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this.playerElement = undefined
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}
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const translatedText = peertubeTranslate(text, translations)
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const translatedSorry = peertubeTranslate('Sorry', translations)
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document.title = translatedSorry + ' - ' + translatedText
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const errorBlock = document.getElementById('error-block')
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errorBlock.style.display = 'flex'
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const errorTitle = document.getElementById('error-title')
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errorTitle.innerHTML = peertubeTranslate('Sorry', translations)
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const errorText = document.getElementById('error-content')
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errorText.innerHTML = translatedText
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this.wrapperElement.style.display = 'none'
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}
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videoNotFound (translations?: Translations) {
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const text = 'This video does not exist.'
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this.displayError(text, translations)
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}
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videoFetchError (translations?: Translations) {
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const text = 'We cannot fetch the video. Please try again later.'
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this.displayError(text, translations)
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}
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playlistNotFound (translations?: Translations) {
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const text = 'This playlist does not exist.'
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this.displayError(text, translations)
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}
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playlistFetchError (translations?: Translations) {
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const text = 'We cannot fetch the playlist. Please try again later.'
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this.displayError(text, translations)
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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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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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async playNextVideo () {
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const next = this.getNextPlaylistElement()
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if (!next) {
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console.log('Next element not found in playlist.')
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return
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}
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this.currentPlaylistElement = next
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return this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
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}
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async playPreviousVideo () {
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const previous = this.getPreviousPlaylistElement()
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if (!previous) {
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console.log('Previous element not found in playlist.')
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return
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}
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this.currentPlaylistElement = previous
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await this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
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}
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getCurrentPosition () {
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if (!this.currentPlaylistElement) return -1
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return this.currentPlaylistElement.position
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}
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async init () {
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try {
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this.userTokens = Tokens.load()
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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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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 (video: VideoDetails) {
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try {
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const params = new URL(window.location.toString()).searchParams
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this.autoplay = this.getParamToggle(params, 'autoplay', false)
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this.controls = this.getParamToggle(params, 'controls', true)
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this.muted = this.getParamToggle(params, 'muted', undefined)
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this.loop = this.getParamToggle(params, 'loop', false)
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this.title = this.getParamToggle(params, 'title', true)
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this.enableApi = this.getParamToggle(params, 'api', this.enableApi)
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this.warningTitle = this.getParamToggle(params, 'warningTitle', true)
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this.peertubeLink = this.getParamToggle(params, 'peertubeLink', true)
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this.scope = this.getParamString(params, 'scope', this.scope)
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this.subtitle = this.getParamString(params, 'subtitle')
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this.startTime = this.getParamString(params, 'start')
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this.stopTime = this.getParamString(params, 'stop')
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this.bigPlayBackgroundColor = this.getParamString(params, 'bigPlayBackgroundColor')
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this.foregroundColor = this.getParamString(params, 'foregroundColor')
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const modeParam = this.getParamString(params, 'mode')
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if (modeParam) {
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if (modeParam === 'p2p-media-loader') this.mode = 'p2p-media-loader'
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else this.mode = 'webtorrent'
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} else {
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if (Array.isArray(video.streamingPlaylists) && video.streamingPlaylists.length !== 0) this.mode = 'p2p-media-loader'
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else this.mode = 'webtorrent'
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}
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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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}
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private async loadAllPlaylistVideos (playlistId: string, baseResult: ResultList<VideoPlaylistElement>) {
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let elements = baseResult.data
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let total = baseResult.total
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let i = 0
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while (total > elements.length && i < 10) {
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const result = await this.loadPlaylistElements(playlistId, elements.length)
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const json = await result.json()
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total = json.total
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elements = elements.concat(json.data)
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i++
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}
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if (i === 10) {
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console.error('Cannot fetch all playlists elements, there are too many!')
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}
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return elements
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}
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private async loadPlaylist (playlistId: string) {
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const playlistPromise = this.loadPlaylistInfo(playlistId)
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const playlistElementsPromise = this.loadPlaylistElements(playlistId)
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let playlistResponse: Response
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let isResponseOk: boolean
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try {
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playlistResponse = await playlistPromise
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isResponseOk = playlistResponse.status === HttpStatusCode.OK_200
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} catch (err) {
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console.error(err)
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isResponseOk = false
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}
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if (!isResponseOk) {
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const serverTranslations = await this.translationsPromise
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if (playlistResponse?.status === HttpStatusCode.NOT_FOUND_404) {
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this.playlistNotFound(serverTranslations)
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return undefined
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}
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this.playlistFetchError(serverTranslations)
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return undefined
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}
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return { playlistResponse, videosResponse: await playlistElementsPromise }
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}
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private async loadVideo (videoId: string) {
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const videoPromise = this.loadVideoInfo(videoId)
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let videoResponse: Response
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let isResponseOk: boolean
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try {
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videoResponse = await videoPromise
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isResponseOk = videoResponse.status === HttpStatusCode.OK_200
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} catch (err) {
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console.error(err)
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isResponseOk = false
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}
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if (!isResponseOk) {
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const serverTranslations = await this.translationsPromise
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if (videoResponse?.status === HttpStatusCode.NOT_FOUND_404) {
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this.videoNotFound(serverTranslations)
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return undefined
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}
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this.videoFetchError(serverTranslations)
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return undefined
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}
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const captionsPromise = this.loadVideoCaptions(videoId)
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return { captionsPromise, videoResponse }
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}
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private async buildPlaylistManager () {
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const translations = await this.translationsPromise
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this.player.upnext({
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timeout: 10000, // 10s
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headText: peertubeTranslate('Up Next', translations),
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cancelText: peertubeTranslate('Cancel', translations),
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suspendedText: peertubeTranslate('Autoplay is suspended', translations),
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getTitle: () => this.nextVideoTitle(),
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next: () => this.playNextVideo(),
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condition: () => !!this.getNextPlaylistElement(),
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suspended: () => false
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})
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}
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private async loadVideoAndBuildPlayer (uuid: string) {
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const res = await this.loadVideo(uuid)
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if (res === undefined) return
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return this.buildVideoPlayer(res.videoResponse, res.captionsPromise)
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}
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private nextVideoTitle () {
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const next = this.getNextPlaylistElement()
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if (!next) return ''
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return next.video.name
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}
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private getNextPlaylistElement (position?: number): VideoPlaylistElement {
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if (!position) position = this.currentPlaylistElement.position + 1
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if (position > this.playlist.videosLength) {
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return undefined
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}
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const next = this.playlistElements.find(e => e.position === position)
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if (!next || !next.video) {
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return this.getNextPlaylistElement(position + 1)
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}
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return next
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}
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private getPreviousPlaylistElement (position?: number): VideoPlaylistElement {
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if (!position) position = this.currentPlaylistElement.position - 1
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if (position < 1) {
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return undefined
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}
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const prev = this.playlistElements.find(e => e.position === position)
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if (!prev || !prev.video) {
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return this.getNextPlaylistElement(position - 1)
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}
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return prev
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}
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private async buildVideoPlayer (videoResponse: Response, captionsPromise: Promise<Response>) {
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let alreadyHadPlayer = false
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if (this.player) {
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this.player.dispose()
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alreadyHadPlayer = true
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}
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this.playerElement = document.createElement('video')
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this.playerElement.className = 'video-js vjs-peertube-skin'
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this.playerElement.setAttribute('playsinline', 'true')
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this.wrapperElement.appendChild(this.playerElement)
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// Issue when we parsed config from HTML, fallback to API
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if (!this.config) {
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this.config = await this.refreshFetch('/api/v1/config')
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.then(res => res.json())
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}
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const videoInfoPromise = videoResponse.json()
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.then((videoInfo: VideoDetails) => {
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this.loadParams(videoInfo)
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if (!alreadyHadPlayer && !this.autoplay) this.loadPlaceholder(videoInfo)
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return videoInfo
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})
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const [ videoInfoTmp, serverTranslations, captionsResponse, PeertubePlayerManagerModule ] = await Promise.all([
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videoInfoPromise,
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this.translationsPromise,
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captionsPromise,
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this.PeertubePlayerManagerModulePromise
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])
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await this.loadPlugins(serverTranslations)
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const videoInfo: VideoDetails = videoInfoTmp
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const PeertubePlayerManager = PeertubePlayerManagerModule.PeertubePlayerManager
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const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse)
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const playlistPlugin = this.currentPlaylistElement
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? {
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elements: this.playlistElements,
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playlist: this.playlist,
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getCurrentPosition: () => this.currentPlaylistElement.position,
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onItemClicked: (videoPlaylistElement: VideoPlaylistElement) => {
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this.currentPlaylistElement = videoPlaylistElement
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this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
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.catch(err => console.error(err))
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}
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}
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: undefined
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const options: PeertubePlayerManagerOptions = {
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common: {
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// Autoplay in playlist mode
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autoplay: alreadyHadPlayer ? true : 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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captions: videoCaptions.length !== 0,
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subtitle: this.subtitle,
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startTime: this.playlist ? this.currentPlaylistElement.startTimestamp : this.startTime,
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stopTime: this.playlist ? this.currentPlaylistElement.stopTimestamp : this.stopTime,
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nextVideo: this.playlist ? () => this.playNextVideo() : undefined,
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hasNextVideo: this.playlist ? () => !!this.getNextPlaylistElement() : undefined,
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previousVideo: this.playlist ? () => this.playPreviousVideo() : undefined,
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hasPreviousVideo: this.playlist ? () => !!this.getPreviousPlaylistElement() : undefined,
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playlist: playlistPlugin,
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videoCaptions,
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inactivityTimeout: 2500,
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videoViewUrl: this.getVideoUrl(videoInfo.uuid) + '/views',
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videoShortUUID: videoInfo.shortUUID,
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videoUUID: videoInfo.uuid,
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isLive: videoInfo.isLive,
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playerElement: this.playerElement,
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onPlayerElementChange: (element: HTMLVideoElement) => {
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this.playerElement = element
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},
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videoDuration: videoInfo.duration,
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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,
|
|
embedTitle: videoInfo.name
|
|
},
|
|
|
|
webtorrent: {
|
|
videoFiles: videoInfo.files
|
|
},
|
|
|
|
pluginsManager: this.pluginsManager
|
|
}
|
|
|
|
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: videojs.Player) => {
|
|
this.player = player
|
|
})
|
|
|
|
this.player.on('customError', (event: any, data: any) => this.handleError(data.err, serverTranslations))
|
|
|
|
window['videojsPlayer'] = this.player
|
|
|
|
this.buildCSS()
|
|
|
|
this.buildDock(videoInfo)
|
|
|
|
this.initializeApi()
|
|
|
|
this.removePlaceholder()
|
|
|
|
if (this.isPlaylistEmbed()) {
|
|
await this.buildPlaylistManager()
|
|
|
|
this.player.playlist().updateSelected()
|
|
|
|
this.player.on('stopped', () => {
|
|
this.playNextVideo()
|
|
})
|
|
}
|
|
|
|
this.pluginsManager.runHook('action:embed.player.loaded', undefined, { player: this.player, videojs, video: videoInfo })
|
|
}
|
|
|
|
private async initCore () {
|
|
if (this.userTokens) this.setHeadersFromTokens()
|
|
|
|
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')
|
|
|
|
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.includes('from xs param')) {
|
|
this.player.dispose()
|
|
this.playerElement = null
|
|
this.displayError('This video is not available because the remote instance is not responding.', translations)
|
|
|
|
}
|
|
}
|
|
|
|
private buildDock (videoInfo: VideoDetails) {
|
|
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 = this.config.tracker.enabled && this.warningTitle
|
|
? '<span class="text">' + peertubeTranslate('Watching this video may reveal your IP address to others.') + '</span>'
|
|
: undefined
|
|
|
|
if (title || description) {
|
|
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<VideoJSCaption[]> {
|
|
if (captionsResponse.ok) {
|
|
const { data } = await captionsResponse.json()
|
|
|
|
return data.map((c: VideoCaption) => ({
|
|
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("${url}")`
|
|
placeholder.style.display = 'block'
|
|
}
|
|
|
|
private removePlaceholder () {
|
|
const placeholder = this.getPlaceholderElement()
|
|
placeholder.style.display = 'none'
|
|
}
|
|
|
|
private getPlaceholderElement () {
|
|
return document.getElementById('placeholder-preview')
|
|
}
|
|
|
|
private setHeadersFromTokens () {
|
|
this.headers.set('Authorization', `${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 loadPlugins (translations?: { [ id: string ]: string }) {
|
|
this.pluginsManager = new PluginsManager({
|
|
peertubeHelpersFactory: _ => this.buildPeerTubeHelpers(translations)
|
|
})
|
|
|
|
this.pluginsManager.loadPluginsList(this.config)
|
|
|
|
return this.pluginsManager.ensurePluginsAreLoaded('embed')
|
|
}
|
|
|
|
private buildPeerTubeHelpers (translations?: { [ id: string ]: string }): RegisterClientHelpers {
|
|
const unimplemented = () => {
|
|
throw new Error('This helper is not implemented in embed.')
|
|
}
|
|
|
|
return {
|
|
getBaseStaticRoute: unimplemented,
|
|
|
|
getBaseRouterRoute: unimplemented,
|
|
|
|
getSettings: unimplemented,
|
|
|
|
isLoggedIn: unimplemented,
|
|
getAuthHeader: unimplemented,
|
|
|
|
notifier: {
|
|
info: unimplemented,
|
|
error: unimplemented,
|
|
success: unimplemented
|
|
},
|
|
|
|
showModal: unimplemented,
|
|
|
|
getServerConfig: unimplemented,
|
|
|
|
markdownRenderer: {
|
|
textMarkdownToHTML: unimplemented,
|
|
enhancedMarkdownToHTML: unimplemented
|
|
},
|
|
|
|
translate: (value: string) => Promise.resolve(peertubeTranslate(value, translations))
|
|
}
|
|
}
|
|
}
|
|
|
|
PeerTubeEmbed.main()
|
|
.catch(err => console.error('Cannot init embed.', err))
|