]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - client/src/assets/player/peertube-player-manager.ts
Put private videos under a specific subdirectory
[github/Chocobozzz/PeerTube.git] / client / src / assets / player / peertube-player-manager.ts
index 2e090847ccba2a0355ae824eb85e00ba041dde5b..533ee1bb8f8de2a11ddd8b192bc7ff0a2a176398 100644 (file)
-import { VideoFile } from '../../../../shared/models/videos'
-// @ts-ignore
-import * as videojs from 'video.js'
-import 'videojs-hotkeys'
-import 'videojs-dock'
-import 'videojs-contextmenu-ui'
-import 'videojs-contrib-quality-levels'
-import './peertube-plugin'
-import './videojs-components/peertube-link-button'
-import './videojs-components/resolution-menu-button'
-import './videojs-components/settings-menu-button'
-import './videojs-components/p2p-info-button'
-import './videojs-components/peertube-load-progress-bar'
-import './videojs-components/theater-button'
-import { P2PMediaLoaderPluginOptions, UserWatching, VideoJSCaption, VideoJSPluginOptions, videojsUntyped } from './peertube-videojs-typings'
-import { buildVideoEmbed, buildVideoLink, copyToClipboard } from './utils'
-import { getCompleteLocale, getShortLocale, is18nLocale, isDefaultLocale } from '../../../../shared/models/i18n/i18n'
-import { Engine } from 'p2p-media-loader-hlsjs'
+import '@peertube/videojs-contextmenu'
+import './shared/upnext/end-card'
+import './shared/upnext/upnext-plugin'
+import './shared/stats/stats-card'
+import './shared/stats/stats-plugin'
+import './shared/bezels/bezels-plugin'
+import './shared/peertube/peertube-plugin'
+import './shared/resolutions/peertube-resolutions-plugin'
+import './shared/control-bar/next-previous-video-button'
+import './shared/control-bar/p2p-info-button'
+import './shared/control-bar/peertube-link-button'
+import './shared/control-bar/peertube-load-progress-bar'
+import './shared/control-bar/theater-button'
+import './shared/settings/resolution-menu-button'
+import './shared/settings/resolution-menu-item'
+import './shared/settings/settings-dialog'
+import './shared/settings/settings-menu-button'
+import './shared/settings/settings-menu-item'
+import './shared/settings/settings-panel'
+import './shared/settings/settings-panel-child'
+import './shared/playlist/playlist-plugin'
+import './shared/mobile/peertube-mobile-plugin'
+import './shared/mobile/peertube-mobile-buttons'
+import './shared/hotkeys/peertube-hotkeys-plugin'
+import './shared/metrics/metrics-plugin'
+import videojs from 'video.js'
+import { logger } from '@root-helpers/logger'
+import { PluginsManager } from '@root-helpers/plugins-manager'
+import { isMobile } from '@root-helpers/web-browser'
+import { saveAverageBandwidth } from './peertube-player-local-storage'
+import { ManagerOptionsBuilder } from './shared/manager-options'
+import { TranslationsManager } from './translations-manager'
+import { CommonOptions, PeertubePlayerManagerOptions, PlayerMode, PlayerNetworkInfo } from './types'
 
 // Change 'Playback Rate' to 'Speed' (smaller for our settings menu)
-videojsUntyped.getComponent('PlaybackRateMenuButton').prototype.controlText_ = 'Speed'
+(videojs.getComponent('PlaybackRateMenuButton') as any).prototype.controlText_ = 'Speed'
+
+const CaptionsButton = videojs.getComponent('CaptionsButton') as any
 // Change Captions to Subtitles/CC
-videojsUntyped.getComponent('CaptionsButton').prototype.controlText_ = 'Subtitles/CC'
+CaptionsButton.prototype.controlText_ = 'Subtitles/CC'
 // We just want to display 'Off' instead of 'captions off', keep a space so the variable == true (hacky I know)
-videojsUntyped.getComponent('CaptionsButton').prototype.label_ = ' '
-
-export type PlayerMode = 'webtorrent' | 'p2p-media-loader'
-
-export type WebtorrentOptions = {
-  videoFiles: VideoFile[]
-}
-
-export type P2PMediaLoaderOptions = {
-  playlistUrl: string
-}
-
-export type CommonOptions = {
-  playerElement: HTMLVideoElement
-
-  autoplay: boolean
-  videoDuration: number
-  enableHotkeys: boolean
-  inactivityTimeout: number
-  poster: string
-  startTime: number | string
+CaptionsButton.prototype.label_ = ' '
 
-  theaterMode: boolean
-  captions: boolean
-  peertubeLink: boolean
-
-  videoViewUrl: string
-  embedUrl: string
+export class PeertubePlayerManager {
+  private static playerElementClassName: string
+  private static onPlayerChange: (player: videojs.Player) => void
+  private static alreadyPlayed = false
+  private static pluginsManager: PluginsManager
 
-  language?: string
-  controls?: boolean
-  muted?: boolean
-  loop?: boolean
-  subtitle?: string
+  private static videojsDecodeErrors = 0
 
-  videoCaptions: VideoJSCaption[]
+  private static p2pMediaLoaderModule: any
 
-  userWatching?: UserWatching
+  static initState () {
+    this.alreadyPlayed = false
+  }
 
-  serverUrl: string
-}
+  static async initialize (mode: PlayerMode, options: PeertubePlayerManagerOptions, onPlayerChange: (player: videojs.Player) => void) {
+    this.pluginsManager = options.pluginsManager
 
-export type PeertubePlayerManagerOptions = {
-  common: CommonOptions,
-  webtorrent?: WebtorrentOptions,
-  p2pMediaLoader?: P2PMediaLoaderOptions
-}
+    this.onPlayerChange = onPlayerChange
+    this.playerElementClassName = options.common.playerElement.className
 
-export class PeertubePlayerManager {
+    if (mode === 'webtorrent') await import('./shared/webtorrent/webtorrent-plugin')
+    if (mode === 'p2p-media-loader') {
+      const [ p2pMediaLoaderModule ] = await Promise.all([
+        import('@peertube/p2p-media-loader-hlsjs'),
+        import('./shared/p2p-media-loader/p2p-media-loader-plugin')
+      ])
 
-  private static videojsLocaleCache: { [ path: string ]: any } = {}
+      this.p2pMediaLoaderModule = p2pMediaLoaderModule
+    }
 
-  static getServerTranslations (serverUrl: string, locale: string) {
-    const path = PeertubePlayerManager.getLocalePath(serverUrl, locale)
-    // It is the default locale, nothing to translate
-    if (!path) return Promise.resolve(undefined)
+    await TranslationsManager.loadLocaleInVideoJS(options.common.serverUrl, options.common.language, videojs)
 
-    return fetch(path + '/server.json')
-      .then(res => res.json())
-      .catch(err => {
-        console.error('Cannot get server translations', err)
-        return undefined
-      })
+    return this.buildPlayer(mode, options)
   }
 
-  static async initialize (mode: PlayerMode, options: PeertubePlayerManagerOptions) {
-    if (mode === 'webtorrent') await import('./webtorrent-plugin')
-    if (mode === 'p2p-media-loader') await import('./p2p-media-loader-plugin')
-
-    const videojsOptions = this.getVideojsOptions(mode, options)
+  private static async buildPlayer (mode: PlayerMode, options: PeertubePlayerManagerOptions): Promise<videojs.Player> {
+    const videojsOptionsBuilder = new ManagerOptionsBuilder(mode, options, this.p2pMediaLoaderModule)
 
-    await this.loadLocaleInVideoJS(options.common.serverUrl, options.common.language)
+    const videojsOptions = await this.pluginsManager.runHook(
+      'filter:internal.player.videojs.options.result',
+      videojsOptionsBuilder.getVideojsOptions(this.alreadyPlayed)
+    )
 
     const self = this
     return new Promise(res => {
-      videojs(options.common.playerElement, videojsOptions, function (this: any) {
+      videojs(options.common.playerElement, videojsOptions, function (this: videojs.Player) {
         const player = this
 
-        self.addContextMenu(mode, player, options.common.embedUrl)
+        let alreadyFallback = false
 
-        return res(player)
-      })
-    })
-  }
+        const handleError = () => {
+          if (alreadyFallback) return
+          alreadyFallback = true
 
-  private static loadLocaleInVideoJS (serverUrl: string, locale: string) {
-    const path = PeertubePlayerManager.getLocalePath(serverUrl, locale)
-    // It is the default locale, nothing to translate
-    if (!path) return Promise.resolve(undefined)
+          if (mode === 'p2p-media-loader') {
+            self.tryToRecoverHLSError(player.error(), player, options)
+          } else {
+            self.maybeFallbackToWebTorrent(mode, player, options)
+          }
+        }
 
-    let p: Promise<any>
+        player.one('error', () => handleError())
 
-    if (PeertubePlayerManager.videojsLocaleCache[path]) {
-      p = Promise.resolve(PeertubePlayerManager.videojsLocaleCache[path])
-    } else {
-      p = fetch(path + '/player.json')
-        .then(res => res.json())
-        .then(json => {
-          PeertubePlayerManager.videojsLocaleCache[path] = json
-          return json
+        player.one('play', () => {
+          self.alreadyPlayed = true
         })
-        .catch(err => {
-          console.error('Cannot get player translations', err)
-          return undefined
+
+        self.addContextMenu(videojsOptionsBuilder, player, options.common)
+
+        if (isMobile()) player.peertubeMobile()
+        if (options.common.enableHotkeys === true) player.peerTubeHotkeysPlugin()
+        if (options.common.controlBar === false) player.controlBar.addClass('control-bar-hidden')
+
+        player.bezels()
+
+        player.stats({
+          videoUUID: options.common.videoUUID,
+          videoIsLive: options.common.isLive,
+          mode,
+          p2pEnabled: options.common.p2pEnabled
         })
-    }
 
-    const completeLocale = getCompleteLocale(locale)
-    return p.then(json => videojs.addLanguage(getShortLocale(completeLocale), json))
-  }
+        player.on('p2pInfo', (_, data: PlayerNetworkInfo) => {
+          if (data.source !== 'p2p-media-loader' || isNaN(data.bandwidthEstimate)) return
 
-  private static getVideojsOptions (mode: PlayerMode, options: PeertubePlayerManagerOptions) {
-    const commonOptions = options.common
-    const webtorrentOptions = options.webtorrent
-    const p2pMediaLoaderOptions = options.p2pMediaLoader
-    let html5 = {}
-
-    const plugins: VideoJSPluginOptions = {
-      peertube: {
-        autoplay: commonOptions.autoplay, // Use peertube plugin autoplay because we get the file by webtorrent
-        videoViewUrl: commonOptions.videoViewUrl,
-        videoDuration: commonOptions.videoDuration,
-        startTime: commonOptions.startTime,
-        userWatching: commonOptions.userWatching,
-        subtitle: commonOptions.subtitle,
-        videoCaptions: commonOptions.videoCaptions
-      }
-    }
+          saveAverageBandwidth(data.bandwidthEstimate)
+        })
 
-    if (p2pMediaLoaderOptions) {
-      const p2pMediaLoader: P2PMediaLoaderPluginOptions = {
-        type: 'application/x-mpegURL',
-        src: p2pMediaLoaderOptions.playlistUrl
-      }
+        const offlineNotificationElem = document.createElement('div')
+        offlineNotificationElem.classList.add('vjs-peertube-offline-notification')
+        offlineNotificationElem.innerText = player.localize('You seem to be offline and the video may not work')
 
-      const config = {
-        segments: {
-          swarmId: 'swarm' // TODO: choose swarm id
+        const handleOnline = () => {
+          player.el().removeChild(offlineNotificationElem)
+          logger.info('The browser is online')
         }
-      }
-      const streamrootHls = {
-        html5: {
-          hlsjsConfig: {
-            liveSyncDurationCount: 7,
-            loader: new Engine(config).createLoaderClass()
-          }
-        }
-      }
 
-      Object.assign(plugins, { p2pMediaLoader, streamrootHls })
-      html5 = streamrootHls.html5
-    }
+        const handleOffline = () => {
+          player.el().appendChild(offlineNotificationElem)
+          logger.info('The browser is offline')
+        }
 
-    if (webtorrentOptions) {
-      const webtorrent = {
-        autoplay: commonOptions.autoplay,
-        videoDuration: commonOptions.videoDuration,
-        playerElement: commonOptions.playerElement,
-        videoFiles: webtorrentOptions.videoFiles
-      }
-      Object.assign(plugins, { webtorrent })
-    }
+        window.addEventListener('online', handleOnline)
+        window.addEventListener('offline', handleOffline)
 
-    const videojsOptions = {
-      html5,
-
-      // We don't use text track settings for now
-      textTrackSettings: false,
-      controls: commonOptions.controls !== undefined ? commonOptions.controls : true,
-      loop: commonOptions.loop !== undefined ? commonOptions.loop : false,
-
-      muted: commonOptions.muted !== undefined
-        ? commonOptions.muted
-        : undefined, // Undefined so the player knows it has to check the local storage
-
-      poster: commonOptions.poster,
-      autoplay: false,
-      inactivityTimeout: commonOptions.inactivityTimeout,
-      playbackRates: [ 0.5, 0.75, 1, 1.25, 1.5, 2 ],
-      plugins,
-      controlBar: {
-        children: this.getControlBarChildren(mode, {
-          captions: commonOptions.captions,
-          peertubeLink: commonOptions.peertubeLink,
-          theaterMode: commonOptions.theaterMode
+        player.on('dispose', () => {
+          window.removeEventListener('online', handleOnline)
+          window.removeEventListener('offline', handleOffline)
         })
-      }
-    }
 
-    if (commonOptions.enableHotkeys === true) {
-      Object.assign(videojsOptions.plugins, {
-        hotkeys: {
-          enableVolumeScroll: false,
-          enableModifiersForNumbers: false,
-
-          fullscreenKey: function (event: KeyboardEvent) {
-            // fullscreen with the f key or Ctrl+Enter
-            return event.key === 'f' || (event.ctrlKey && event.key === 'Enter')
-          },
-
-          seekStep: function (event: KeyboardEvent) {
-            // mimic VLC seek behavior, and default to 5 (original value is 5).
-            if (event.ctrlKey && event.altKey) {
-              return 5 * 60
-            } else if (event.ctrlKey) {
-              return 60
-            } else if (event.altKey) {
-              return 10
-            } else {
-              return 5
-            }
-          },
-
-          customKeys: {
-            increasePlaybackRateKey: {
-              key: function (event: KeyboardEvent) {
-                return event.key === '>'
-              },
-              handler: function (player: videojs.Player) {
-                player.playbackRate((player.playbackRate() + 0.1).toFixed(2))
-              }
-            },
-            decreasePlaybackRateKey: {
-              key: function (event: KeyboardEvent) {
-                return event.key === '<'
-              },
-              handler: function (player: videojs.Player) {
-                player.playbackRate((player.playbackRate() - 0.1).toFixed(2))
-              }
-            },
-            frameByFrame: {
-              key: function (event: KeyboardEvent) {
-                return event.key === '.'
-              },
-              handler: function (player: videojs.Player) {
-                player.pause()
-                // Calculate movement distance (assuming 30 fps)
-                const dist = 1 / 30
-                player.currentTime(player.currentTime() + dist)
-              }
-            }
-          }
-        }
+        return res(player)
       })
-    }
+    })
+  }
 
-    if (commonOptions.language && !isDefaultLocale(commonOptions.language)) {
-      Object.assign(videojsOptions, { language: commonOptions.language })
-    }
+  private static async tryToRecoverHLSError (err: any, currentPlayer: videojs.Player, options: PeertubePlayerManagerOptions) {
+    if (err.code === 3) { // Decode error
 
-    return videojsOptions
-  }
+      // Display a notification to user
+      if (this.videojsDecodeErrors === 0) {
+        options.common.errorNotifier(currentPlayer.localize('The video failed to play, will try to fast forward.'))
+      }
 
-  private static getControlBarChildren (mode: PlayerMode, options: {
-    peertubeLink: boolean
-    theaterMode: boolean,
-    captions: boolean
-  }) {
-    const settingEntries = []
-    const loadProgressBar = mode === 'webtorrent' ? 'peerTubeLoadProgressBar' : 'loadProgressBar'
-
-    // Keep an order
-    settingEntries.push('playbackRateMenuButton')
-    if (options.captions === true) settingEntries.push('captionsButton')
-    settingEntries.push('resolutionMenuButton')
-
-    const children = {
-      'playToggle': {},
-      'currentTimeDisplay': {},
-      'timeDivider': {},
-      'durationDisplay': {},
-      'liveDisplay': {},
-
-      'flexibleWidthSpacer': {},
-      'progressControl': {
-        children: {
-          'seekBar': {
-            children: {
-              [loadProgressBar]: {},
-              'mouseTimeDisplay': {},
-              'playProgressBar': {}
-            }
-          }
-        }
-      },
+      if (this.videojsDecodeErrors === 20) {
+        this.maybeFallbackToWebTorrent('p2p-media-loader', currentPlayer, options)
+        return
+      }
 
-      'p2PInfoButton': {},
+      logger.info('Fast forwarding HLS to recover from an error.')
 
-      'muteToggle': {},
-      'volumeControl': {},
+      this.videojsDecodeErrors++
 
-      'settingsButton': {
-        setup: {
-          maxHeightOffset: 40
-        },
-        entries: settingEntries
-      }
-    }
+      options.common.startTime = currentPlayer.currentTime() + 2
+      options.common.autoplay = true
+      this.rebuildAndUpdateVideoElement(currentPlayer, options.common)
 
-    if (options.peertubeLink === true) {
-      Object.assign(children, {
-        'peerTubeLinkButton': {}
-      })
+      const newPlayer = await this.buildPlayer('p2p-media-loader', options)
+      this.onPlayerChange(newPlayer)
+    } else {
+      this.maybeFallbackToWebTorrent('p2p-media-loader', currentPlayer, options)
     }
+  }
 
-    if (options.theaterMode === true) {
-      Object.assign(children, {
-        'theaterButton': {}
-      })
+  private static async maybeFallbackToWebTorrent (
+    currentMode: PlayerMode,
+    currentPlayer: videojs.Player,
+    options: PeertubePlayerManagerOptions
+  ) {
+    if (options.webtorrent.videoFiles.length === 0 || currentMode === 'webtorrent') {
+      currentPlayer.peertube().displayFatalError()
+      return
     }
 
-    Object.assign(children, {
-      'fullscreenToggle': {}
-    })
+    logger.info('Fallback to webtorrent.')
 
-    return children
-  }
+    this.rebuildAndUpdateVideoElement(currentPlayer, options.common)
 
-  private static addContextMenu (mode: PlayerMode, player: any, videoEmbedUrl: string) {
-    const content = [
-      {
-        label: player.localize('Copy the video URL'),
-        listener: function () {
-          copyToClipboard(buildVideoLink())
-        }
-      },
-      {
-        label: player.localize('Copy the video URL at the current time'),
-        listener: function () {
-          const player = this as videojs.Player
-          copyToClipboard(buildVideoLink(player.currentTime()))
-        }
-      },
-      {
-        label: player.localize('Copy embed code'),
-        listener: () => {
-          copyToClipboard(buildVideoEmbed(videoEmbedUrl))
-        }
-      }
-    ]
-
-    if (mode === 'webtorrent') {
-      content.push({
-        label: player.localize('Copy magnet URI'),
-        listener: function () {
-          const player = this as videojs.Player
-          copyToClipboard(player.webtorrent().getCurrentVideoFile().magnetUri)
-        }
-      })
-    }
+    await import('./shared/webtorrent/webtorrent-plugin')
 
-    player.contextmenuUI({ content })
+    const newPlayer = await this.buildPlayer('webtorrent', options)
+    this.onPlayerChange(newPlayer)
   }
 
-  private static getLocalePath (serverUrl: string, locale: string) {
-    const completeLocale = getCompleteLocale(locale)
+  private static rebuildAndUpdateVideoElement (player: videojs.Player, commonOptions: CommonOptions) {
+    const newVideoElement = document.createElement('video')
+    newVideoElement.className = this.playerElementClassName
+
+    // VideoJS wraps our video element inside a div
+    let currentParentPlayerElement = commonOptions.playerElement.parentNode
+    // Fix on IOS, don't ask me why
+    if (!currentParentPlayerElement) currentParentPlayerElement = document.getElementById(commonOptions.playerElement.id).parentNode
+
+    currentParentPlayerElement.parentNode.insertBefore(newVideoElement, currentParentPlayerElement)
+
+    commonOptions.playerElement = newVideoElement
+    commonOptions.onPlayerElementChange(newVideoElement)
+
+    player.dispose()
+
+    return newVideoElement
+  }
 
-    if (!is18nLocale(completeLocale) || isDefaultLocale(completeLocale)) return undefined
+  private static addContextMenu (optionsBuilder: ManagerOptionsBuilder, player: videojs.Player, commonOptions: CommonOptions) {
+    const options = optionsBuilder.getContextMenuOptions(player, commonOptions)
 
-    return serverUrl + '/client/locales/' + completeLocale
+    player.contextmenuUI(options)
   }
 }