]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - client/src/standalone/videos/embed.ts
Improve embed title background opacity
[github/Chocobozzz/PeerTube.git] / client / src / standalone / videos / embed.ts
index 32bf42e125a15a2a8f718eae037ce6221ad2e282..d5b42a0259d065ac06423ddd527e5adb578f18b8 100644 (file)
 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 Channel from 'jschannel'
-
-import { peertubeTranslate, ResultList, VideoDetails } from '../../../../shared'
-import { PeerTubeResolution } from '../player/definitions'
-import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings'
+import {
+  peertubeTranslate,
+  ResultList,
+  ServerConfig,
+  VideoDetails
+} from '../../../../shared'
 import { VideoCaption } from '../../../../shared/models/videos/caption/video-caption.model'
 import {
   P2PMediaLoaderOptions,
-  PeertubePlayerManager,
   PeertubePlayerManagerOptions,
   PlayerMode
 } from '../../assets/player/peertube-player-manager'
 import { VideoStreamingPlaylistType } from '../../../../shared/models/videos/video-streaming-playlist.type'
+import { PeerTubeEmbedApi } from './embed-api'
+import { TranslationsManager } from '../../assets/player/translations-manager'
+import { VideoJsPlayer } from 'video.js'
+import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings'
 
-/**
- * Embed API exposes control of the embed player to the outside world via
- * JSChannels and window.postMessage
- */
-class PeerTubeEmbedApi {
-  private channel: Channel.MessagingChannel
-  private isReady = false
-  private resolutions: PeerTubeResolution[] = null
-
-  constructor (private embed: PeerTubeEmbed) {
-  }
-
-  initialize () {
-    this.constructChannel()
-    this.setupStateTracking()
-
-    // We're ready!
-
-    this.notifyReady()
-  }
-
-  private get element () {
-    return this.embed.videoElement
-  }
-
-  private constructChannel () {
-    let channel = Channel.build({ window: window.parent, origin: '*', scope: this.embed.scope })
-
-    channel.bind('play', (txn, params) => this.embed.player.play())
-    channel.bind('pause', (txn, params) => this.embed.player.pause())
-    channel.bind('seek', (txn, time) => this.embed.player.currentTime(time))
-    channel.bind('setVolume', (txn, value) => this.embed.player.volume(value))
-    channel.bind('getVolume', (txn, value) => this.embed.player.volume())
-    channel.bind('isReady', (txn, params) => this.isReady)
-    channel.bind('setResolution', (txn, resolutionId) => this.setResolution(resolutionId))
-    channel.bind('getResolutions', (txn, params) => this.resolutions)
-    channel.bind('setPlaybackRate', (txn, playbackRate) => this.embed.player.playbackRate(playbackRate))
-    channel.bind('getPlaybackRate', (txn, params) => this.embed.player.playbackRate())
-    channel.bind('getPlaybackRates', (txn, params) => this.embed.playerOptions.playbackRates)
-
-    this.channel = channel
-  }
-
-  private setResolution (resolutionId: number) {
-    if (resolutionId === -1 && this.embed.player.webtorrent().isAutoResolutionForbidden()) return
-
-    // Auto resolution
-    if (resolutionId === -1) {
-      this.embed.player.webtorrent().enableAutoResolution()
-      return
-    }
-
-    this.embed.player.webtorrent().disableAutoResolution()
-    this.embed.player.webtorrent().updateResolution(resolutionId)
-  }
-
-  /**
-   * Let the host know that we're ready to go!
-   */
-  private notifyReady () {
-    this.isReady = true
-    this.channel.notify({ method: 'ready', params: true })
-  }
-
-  private setupStateTracking () {
-    let currentState: 'playing' | 'paused' | 'unstarted' = 'unstarted'
-
-    setInterval(() => {
-      let position = this.element.currentTime
-      let volume = this.element.volume
-
-      this.channel.notify({
-        method: 'playbackStatusUpdate',
-        params: {
-          position,
-          volume,
-          playbackState: currentState
-        }
-      })
-    }, 500)
-
-    this.element.addEventListener('play', ev => {
-      currentState = 'playing'
-      this.channel.notify({ method: 'playbackStatusChange', params: 'playing' })
-    })
-
-    this.element.addEventListener('pause', ev => {
-      currentState = 'paused'
-      this.channel.notify({ method: 'playbackStatusChange', params: 'paused' })
-    })
-
-    // PeerTube specific capabilities
-
-    if (this.embed.player.webtorrent) {
-      this.embed.player.webtorrent().on('autoResolutionUpdate', () => this.loadWebTorrentResolutions())
-      this.embed.player.webtorrent().on('videoFileUpdate', () => this.loadWebTorrentResolutions())
-    }
-  }
-
-  private loadWebTorrentResolutions () {
-    let resolutions = []
-    let currentResolutionId = this.embed.player.webtorrent().getCurrentResolutionId()
-
-    for (const videoFile of this.embed.player.webtorrent().videoFiles) {
-      let label = videoFile.resolution.label
-      if (videoFile.fps && videoFile.fps >= 50) {
-        label += videoFile.fps
-      }
-
-      resolutions.push({
-        id: videoFile.resolution.id,
-        label,
-        src: videoFile.magnetUri,
-        active: videoFile.resolution.id === currentResolutionId
-      })
-    }
-
-    this.resolutions = resolutions
-    this.channel.notify({
-      method: 'resolutionUpdate',
-      params: this.resolutions
-    })
-  }
-}
+type Translations = { [ id: string ]: string }
 
-class PeerTubeEmbed {
+export class PeerTubeEmbed {
   videoElement: HTMLVideoElement
-  player: any
-  playerOptions: any
+  player: VideoJsPlayer
   api: PeerTubeEmbedApi = null
   autoplay: boolean
   controls: boolean
@@ -168,6 +31,13 @@ class PeerTubeEmbed {
   subtitle: string
   enableApi = false
   startTime: number | string = 0
+  stopTime: number | string
+
+  title: boolean
+  warningTitle: boolean
+  bigPlayBackgroundColor: string
+  foregroundColor: string
+
   mode: PlayerMode
   scope = 'peertube'
 
@@ -193,11 +63,15 @@ class PeerTubeEmbed {
     return fetch(this.getVideoUrl(videoId) + '/captions')
   }
 
+  loadConfig (): Promise<Response> {
+    return fetch('/api/v1/config')
+  }
+
   removeElement (element: HTMLElement) {
     element.parentElement.removeChild(element)
   }
 
-  displayError (text: string, translations?: { [ id: string ]: string }) {
+  displayError (text: string, translations?: Translations) {
     // Remove video element
     if (this.videoElement) this.removeElement(this.videoElement)
 
@@ -216,12 +90,12 @@ class PeerTubeEmbed {
     errorText.innerHTML = translatedText
   }
 
-  videoNotFound (translations?: { [ id: string ]: string }) {
+  videoNotFound (translations?: Translations) {
     const text = 'This video does not exist.'
     this.displayError(text, translations)
   }
 
-  videoFetchError (translations?: { [ id: string ]: string }) {
+  videoFetchError (translations?: Translations) {
     const text = 'We cannot fetch the video. Please try again later.'
     this.displayError(text, translations)
   }
@@ -249,21 +123,35 @@ 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.controls = this.getParamToggle(params, 'controls')
-      this.muted = this.getParamToggle(params, 'muted')
-      this.loop = this.getParamToggle(params, 'loop')
+      this.autoplay = this.getParamToggle(params, 'autoplay', false)
+      this.controls = this.getParamToggle(params, 'controls', true)
+      this.muted = this.getParamToggle(params, 'muted', false)
+      this.loop = this.getParamToggle(params, 'loop', false)
+      this.title = this.getParamToggle(params, 'title', true)
       this.enableApi = this.getParamToggle(params, 'api', this.enableApi)
+      this.warningTitle = this.getParamToggle(params, 'warningTitle', true)
 
       this.scope = this.getParamString(params, 'scope', this.scope)
       this.subtitle = this.getParamString(params, 'subtitle')
       this.startTime = this.getParamString(params, 'start')
+      this.stopTime = this.getParamString(params, 'stop')
+
+      this.bigPlayBackgroundColor = this.getParamString(params, 'bigPlayBackgroundColor')
+      this.foregroundColor = this.getParamString(params, 'foregroundColor')
+
+      const modeParam = this.getParamString(params, 'mode')
 
-      this.mode = this.getParamString(params, 'mode') === 'p2p-media-loader' ? 'p2p-media-loader' : 'webtorrent'
+      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)
     }
@@ -273,30 +161,33 @@ class PeerTubeEmbed {
     const urlParts = window.location.pathname.split('/')
     const videoId = urlParts[ urlParts.length - 1 ]
 
-    const [ serverTranslations, videoResponse, captionsResponse ] = await Promise.all([
-      PeertubePlayerManager.getServerTranslations(window.location.origin, navigator.language),
-      this.loadVideoInfo(videoId),
-      this.loadVideoCaptions(videoId)
-    ])
+    const videoPromise = this.loadVideoInfo(videoId)
+    const captionsPromise = this.loadVideoCaptions(videoId)
+    const configPromise = this.loadConfig()
+
+    const translationsPromise = TranslationsManager.getServerTranslations(window.location.origin, navigator.language)
+    const videoResponse = await videoPromise
 
     if (!videoResponse.ok) {
+      const serverTranslations = await translationsPromise
+
       if (videoResponse.status === 404) return this.videoNotFound(serverTranslations)
 
       return this.videoFetchError(serverTranslations)
     }
 
     const videoInfo: VideoDetails = await videoResponse.json()
-    let videoCaptions: VideoJSCaption[] = []
-    if (captionsResponse.ok) {
-      const { data } = (await captionsResponse.json()) as ResultList<VideoCaption>
-      videoCaptions = data.map(c => ({
-        label: peertubeTranslate(c.language.label, serverTranslations),
-        language: c.language.id,
-        src: window.location.origin + c.captionPath
-      }))
-    }
+    this.loadPlaceholder(videoInfo)
+
+    const PeertubePlayerManagerModulePromise = import('../../assets/player/peertube-player-manager')
+
+    const promises = [ translationsPromise, captionsPromise, configPromise, PeertubePlayerManagerModulePromise ]
+    const [ serverTranslations, captionsResponse, configResponse, PeertubePlayerManagerModule ] = await Promise.all(promises)
 
-    this.loadParams()
+    const PeertubePlayerManager = PeertubePlayerManagerModule.PeertubePlayerManager
+    const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse)
+
+    this.loadParams(videoInfo)
 
     const options: PeertubePlayerManagerOptions = {
       common: {
@@ -306,6 +197,7 @@ class PeerTubeEmbed {
         loop: this.loop,
         captions: videoCaptions.length !== 0,
         startTime: this.startTime,
+        stopTime: this.stopTime,
         subtitle: this.subtitle,
 
         videoCaptions,
@@ -319,7 +211,7 @@ class PeerTubeEmbed {
         enableHotkeys: true,
         peertubeLink: true,
         poster: window.location.origin + videoInfo.previewPath,
-        theaterMode: false,
+        theaterButton: false,
 
         serverUrl: window.location.origin,
         language: navigator.language,
@@ -340,25 +232,23 @@ class PeerTubeEmbed {
           segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
           redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
           trackerAnnounce: videoInfo.trackerUrls,
-          videoFiles: videoInfo.files
+          videoFiles: hlsPlaylist.files
         } as P2PMediaLoaderOptions
       })
     }
 
-    this.player = await PeertubePlayerManager.initialize(this.mode, options)
-
+    this.player = await PeertubePlayerManager.initialize(this.mode, options, (player: VideoJsPlayer) => this.player = player)
     this.player.on('customError', (event: any, data: any) => this.handleError(data.err, serverTranslations))
 
     window[ 'videojsPlayer' ] = this.player
 
-    if (this.controls) {
-      this.player.dock({
-        title: videoInfo.name,
-        description: this.player.localize('Uses P2P, others may know your IP is downloading this video.')
-      })
-    }
+    this.buildCSS()
+
+    await this.buildDock(videoInfo, configResponse)
 
     this.initializeApi()
+
+    this.removePlaceholder()
   }
 
   private handleError (err: Error, translations?: { [ id: string ]: string }) {
@@ -369,6 +259,64 @@ class PeerTubeEmbed {
       return
     }
   }
+
+  private async buildDock (videoInfo: VideoDetails, configResponse: Response) {
+    if (!this.controls) return
+
+    const title = this.title ? videoInfo.name : undefined
+
+    const config: ServerConfig = await configResponse.json()
+    const description = config.tracker.enabled && this.warningTitle
+      ? '<span class="text">' + peertubeTranslate('Watching this video may reveal your IP address to others.') + '</span>'
+      : 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<VideoJSCaption[]> {
+    if (captionsResponse.ok) {
+      const { data } = (await captionsResponse.json()) as ResultList<VideoCaption>
+
+      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()