]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - client/src/standalone/videos/embed.ts
Live streaming implementation first step
[github/Chocobozzz/PeerTube.git] / client / src / standalone / videos / embed.ts
index 17b0ee9ef03053c2da4bd6cd839a519745da097f..9b07ef5e6684d8d54802be4c96272a65f73e7d20 100644 (file)
@@ -1,7 +1,5 @@
 import './embed.scss'
 import videojs from 'video.js'
-import { objectToUrlEncoded, peertubeLocalStorage } from '@root-helpers/index'
-import { Tokens } from '@root-helpers/users'
 import { peertubeTranslate } from '../../../../shared/core-utils/i18n'
 import {
   ResultList,
@@ -11,12 +9,19 @@ import {
   VideoDetails,
   VideoPlaylist,
   VideoPlaylistElement,
-  VideoStreamingPlaylistType
+  VideoStreamingPlaylistType,
+  PluginType,
+  ClientHookName
 } from '../../../../shared/models'
 import { P2PMediaLoaderOptions, PeertubePlayerManagerOptions, PlayerMode } from '../../assets/player/peertube-player-manager'
 import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings'
 import { TranslationsManager } from '../../assets/player/translations-manager'
+import { Hooks, loadPlugin, runHook } from '../../root-helpers/plugins'
+import { Tokens } from '../../root-helpers/users'
+import { peertubeLocalStorage } from '../../root-helpers/peertube-web-storage'
+import { objectToUrlEncoded } from '../../root-helpers/utils'
 import { PeerTubeEmbedApi } from './embed-api'
+import { RegisterClientHelpers } from '../../types/register-client-option.model'
 
 type Translations = { [ id: string ]: string }
 
@@ -60,6 +65,9 @@ export class PeerTubeEmbed {
 
   private wrapperElement: HTMLElement
 
+  private peertubeHooks: Hooks = {}
+  private loadedScripts = new Set<string>()
+
   static async main () {
     const videoContainerId = 'video-wrapper'
     const embed = new PeerTubeEmbed(videoContainerId)
@@ -74,19 +82,18 @@ export class PeerTubeEmbed {
     return window.location.origin + '/api/v1/videos/' + id
   }
 
-  refreshFetch (url: string, options?: Object) {
+  refreshFetch (url: string, options?: RequestInit) {
     return fetch(url, options)
       .then((res: Response) => {
         if (res.status !== 401) return res
 
-        // 401 unauthorized is not catch-ed, but then-ed
-        const error = res
-
         const refreshingTokenPromise = new Promise((resolve, reject) => {
           const clientId: string = peertubeLocalStorage.getItem(this.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID)
           const clientSecret: string = peertubeLocalStorage.getItem(this.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET)
+
           const headers = new Headers()
           headers.set('Content-Type', 'application/x-www-form-urlencoded')
+
           const data = {
             refresh_token: this.userTokens.refreshToken,
             client_id: clientId,
@@ -99,17 +106,26 @@ export class PeerTubeEmbed {
             headers,
             method: 'POST',
             body: objectToUrlEncoded(data)
-          })
-            .then(res => res.json())
-            .then((obj: UserRefreshToken) => {
-              this.userTokens.accessToken = obj.access_token
-              this.userTokens.refreshToken = obj.refresh_token
-              this.userTokens.save()
+          }).then(res => {
+            if (res.status === 401) return undefined
 
-              this.setHeadersFromTokens()
+            return res.json()
+          }).then((obj: UserRefreshToken & { code: 'invalid_grant'}) => {
+            if (!obj || obj.code === 'invalid_grant') {
+              Tokens.flush()
+              this.removeTokensFromHeaders()
 
-              resolve()
-            })
+              return resolve()
+            }
+
+            this.userTokens.accessToken = obj.access_token
+            this.userTokens.refreshToken = obj.refresh_token
+            this.userTokens.save()
+
+            this.setHeadersFromTokens()
+
+            resolve()
+          })
             .catch((refreshTokenError: any) => {
               reject(refreshTokenError)
             })
@@ -117,10 +133,10 @@ export class PeerTubeEmbed {
 
         return refreshingTokenPromise
           .catch(() => {
-            // If refreshing fails, continue with original error
-            throw error
-          })
-          .then(() => fetch(url, {
+            Tokens.flush()
+
+            this.removeTokensFromHeaders()
+          }).then(() => fetch(url, {
             ...options,
             headers: this.headers
           }))
@@ -136,19 +152,22 @@ export class PeerTubeEmbed {
   }
 
   loadVideoCaptions (videoId: string): Promise<Response> {
-    return fetch(this.getVideoUrl(videoId) + '/captions')
+    return this.refreshFetch(this.getVideoUrl(videoId) + '/captions', { headers: this.headers })
   }
 
   loadPlaylistInfo (playlistId: string): Promise<Response> {
-    return fetch(this.getPlaylistUrl(playlistId))
+    return this.refreshFetch(this.getPlaylistUrl(playlistId), { headers: this.headers })
   }
 
-  loadPlaylistElements (playlistId: string): Promise<Response> {
-    return fetch(this.getPlaylistUrl(playlistId) + '/videos')
+  loadPlaylistElements (playlistId: string, start = 0): Promise<Response> {
+    const url = new URL(this.getPlaylistUrl(playlistId) + '/videos')
+    url.search = new URLSearchParams({ start: '' + start, count: '100' }).toString()
+
+    return this.refreshFetch(url.toString(), { headers: this.headers })
   }
 
   loadConfig (): Promise<ServerConfig> {
-    return fetch('/api/v1/config')
+    return this.refreshFetch('/api/v1/config')
       .then(res => res.json())
   }
 
@@ -176,6 +195,8 @@ export class PeerTubeEmbed {
 
     const errorText = document.getElementById('error-content')
     errorText.innerHTML = translatedText
+
+    this.wrapperElement.style.display = 'none'
   }
 
   videoNotFound (translations?: Translations) {
@@ -206,6 +227,36 @@ export class PeerTubeEmbed {
     return params.has(name) ? params.get(name) : defaultValue
   }
 
+  async playNextVideo () {
+    const next = this.getNextPlaylistElement()
+    if (!next) {
+      console.log('Next element not found in playlist.')
+      return
+    }
+
+    this.currentPlaylistElement = next
+
+    return this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
+  }
+
+  async playPreviousVideo () {
+    const previous = this.getPreviousPlaylistElement()
+    if (!previous) {
+      console.log('Previous element not found in playlist.')
+      return
+    }
+
+    this.currentPlaylistElement = previous
+
+    await this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
+  }
+
+  getCurrentPosition () {
+    if (!this.currentPlaylistElement) return -1
+
+    return this.currentPlaylistElement.position
+  }
+
   async init () {
     try {
       this.userTokens = Tokens.load()
@@ -257,16 +308,47 @@ export class PeerTubeEmbed {
     }
   }
 
+  private async loadAllPlaylistVideos (playlistId: string, baseResult: ResultList<VideoPlaylistElement>) {
+    let elements = baseResult.data
+    let total = baseResult.total
+    let i = 0
+
+    while (total > elements.length && i < 10) {
+      const result = await this.loadPlaylistElements(playlistId, elements.length)
+
+      const json = await result.json() as ResultList<VideoPlaylistElement>
+      total = json.total
+
+      elements = elements.concat(json.data)
+      i++
+    }
+
+    if (i === 10) {
+      console.error('Cannot fetch all playlists elements, there are too many!')
+    }
+
+    return elements
+  }
+
   private async loadPlaylist (playlistId: string) {
     const playlistPromise = this.loadPlaylistInfo(playlistId)
     const playlistElementsPromise = this.loadPlaylistElements(playlistId)
 
-    const playlistResponse = await playlistPromise
+    let playlistResponse: Response
+    let isResponseOk: boolean
+
+    try {
+      playlistResponse = await playlistPromise
+      isResponseOk = true
+    } catch (err) {
+      console.error(err)
+      isResponseOk = false
+    }
 
-    if (!playlistResponse.ok) {
+    if (!isResponseOk) {
       const serverTranslations = await this.translationsPromise
 
-      if (playlistResponse.status === 404) {
+      if (playlistResponse?.status === 404) {
         this.playlistNotFound(serverTranslations)
         return undefined
       }
@@ -281,12 +363,22 @@ export class PeerTubeEmbed {
   private async loadVideo (videoId: string) {
     const videoPromise = this.loadVideoInfo(videoId)
 
-    const videoResponse = await videoPromise
+    let videoResponse: Response
+    let isResponseOk: boolean
+
+    try {
+      videoResponse = await videoPromise
+      isResponseOk = true
+    } catch (err) {
+      console.error(err)
+
+      isResponseOk = false
+    }
 
-    if (!videoResponse.ok) {
+    if (!isResponseOk) {
       const serverTranslations = await this.translationsPromise
 
-      if (videoResponse.status === 404) {
+      if (videoResponse?.status === 404) {
         this.videoNotFound(serverTranslations)
         return undefined
       }
@@ -309,24 +401,12 @@ export class PeerTubeEmbed {
       cancelText: peertubeTranslate('Cancel', translations),
       suspendedText: peertubeTranslate('Autoplay is suspended', translations),
       getTitle: () => this.nextVideoTitle(),
-      next: () => this.autoplayNext(),
+      next: () => this.playNextVideo(),
       condition: () => !!this.getNextPlaylistElement(),
       suspended: () => false
     })
   }
 
-  private async autoplayNext () {
-    const next = this.getNextPlaylistElement()
-    if (!next) {
-      console.log('Next element not found in playlist.')
-      return
-    }
-
-    this.currentPlaylistElement = next
-
-    return this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
-  }
-
   private async loadVideoAndBuildPlayer (uuid: string) {
     const res = await this.loadVideo(uuid)
     if (res === undefined) return
@@ -357,6 +437,22 @@ export class PeerTubeEmbed {
     return next
   }
 
+  private getPreviousPlaylistElement (position?: number): VideoPlaylistElement {
+    if (!position) position = this.currentPlaylistElement.position - 1
+
+    if (position < 1) {
+      return undefined
+    }
+
+    const prev = this.playlistElements.find(e => e.position === position)
+
+    if (!prev || !prev.video) {
+      return this.getNextPlaylistElement(position - 1)
+    }
+
+    return prev
+  }
+
   private async buildVideoPlayer (videoResponse: Response, captionsPromise: Promise<Response>) {
     let alreadyHadPlayer = false
 
@@ -377,7 +473,7 @@ export class PeerTubeEmbed {
         return videoInfo
       })
 
-    const [ videoInfo, serverTranslations, captionsResponse, config, PeertubePlayerManagerModule ] = await Promise.all([
+    const [ videoInfoTmp, serverTranslations, captionsResponse, config, PeertubePlayerManagerModule ] = await Promise.all([
       videoInfoPromise,
       this.translationsPromise,
       captionsPromise,
@@ -385,6 +481,10 @@ export class PeerTubeEmbed {
       this.PeertubePlayerManagerModulePromise
     ])
 
+    await this.ensurePluginsAreLoaded(config, serverTranslations)
+
+    const videoInfo: VideoDetails = videoInfoTmp
+
     const PeertubePlayerManager = PeertubePlayerManagerModule.PeertubePlayerManager
     const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse)
 
@@ -413,12 +513,19 @@ export class PeerTubeEmbed {
         controls: this.controls,
         muted: this.muted,
         loop: this.loop,
+
         captions: videoCaptions.length !== 0,
-        startTime: this.startTime,
-        stopTime: this.stopTime,
         subtitle: this.subtitle,
 
-        nextVideo: () => this.autoplayNext(),
+        startTime: this.playlist ? this.currentPlaylistElement.startTimestamp : this.startTime,
+        stopTime: this.playlist ? this.currentPlaylistElement.stopTimestamp : this.stopTime,
+
+        nextVideo: this.playlist ? () => this.playNextVideo() : undefined,
+        hasNextVideo: this.playlist ? () => !!this.getNextPlaylistElement() : undefined,
+
+        previousVideo: this.playlist ? () => this.playPreviousVideo() : undefined,
+        hasPreviousVideo: this.playlist ? () => !!this.getPreviousPlaylistElement() : undefined,
+
         playlist: playlistPlugin,
 
         videoCaptions,
@@ -449,9 +556,9 @@ export class PeerTubeEmbed {
 
       Object.assign(options, {
         p2pMediaLoader: {
-          playlistUrl: hlsPlaylist.playlistUrl,
+          playlistUrl: 'http://localhost:9000/live/toto/master.m3u8',
           segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
-          redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
+          redundancyBaseUrls: [],
           trackerAnnounce: videoInfo.trackerUrls,
           videoFiles: hlsPlaylist.files
         } as P2PMediaLoaderOptions
@@ -473,8 +580,15 @@ export class PeerTubeEmbed {
 
     if (this.isPlaylistEmbed()) {
       await this.buildPlaylistManager()
+
       this.player.playlist().updateSelected()
+
+      this.player.on('stopped', () => {
+        this.playNextVideo()
+      })
     }
+
+    this.runHook('action:embed.player.loaded', undefined, { player: this.player, videojs, video: videoInfo })
   }
 
   private async initCore () {
@@ -494,9 +608,30 @@ export class PeerTubeEmbed {
       this.playlist = await res.playlistResponse.json()
 
       const playlistElementResult = await res.videosResponse.json()
-      this.playlistElements = playlistElementResult.data
+      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
+      }
 
-      this.currentPlaylistElement = this.playlistElements[0]
       videoId = this.currentPlaylistElement.video.uuid
     } else {
       videoId = this.getResourceId()
@@ -579,6 +714,10 @@ export class PeerTubeEmbed {
     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 ]
@@ -587,6 +726,73 @@ export class PeerTubeEmbed {
   private isPlaylistEmbed () {
     return window.location.pathname.split('/')[1] === 'video-playlists'
   }
+
+  private async ensurePluginsAreLoaded (config: ServerConfig, translations?: { [ id: string ]: string }) {
+    if (config.plugin.registered.length === 0) return
+
+    for (const plugin of config.plugin.registered) {
+      for (const key of Object.keys(plugin.clientScripts)) {
+        const clientScript = plugin.clientScripts[key]
+
+        if (clientScript.scopes.includes('embed') === false) continue
+
+        const script = `/plugins/${plugin.name}/${plugin.version}/client-scripts/${clientScript.script}`
+
+        if (this.loadedScripts.has(script)) continue
+
+        const pluginInfo = {
+          plugin,
+          clientScript: {
+            script,
+            scopes: clientScript.scopes
+          },
+          pluginType: PluginType.PLUGIN,
+          isTheme: false
+        }
+
+        await loadPlugin({
+          hooks: this.peertubeHooks,
+          pluginInfo,
+          peertubeHelpersFactory: _ => this.buildPeerTubeHelpers(translations)
+        })
+      }
+    }
+  }
+
+  private buildPeerTubeHelpers (translations?: { [ id: string ]: string }): RegisterClientHelpers {
+    function unimplemented (): any {
+      throw new Error('This helper is not implemented in embed.')
+    }
+
+    return {
+      getBaseStaticRoute: unimplemented,
+
+      getSettings: unimplemented,
+
+      isLoggedIn: unimplemented,
+
+      notifier: {
+        info: unimplemented,
+        error: unimplemented,
+        success: unimplemented
+      },
+
+      showModal: unimplemented,
+
+      markdownRenderer: {
+        textMarkdownToHTML: unimplemented,
+        enhancedMarkdownToHTML: unimplemented
+      },
+
+      translate: (value: string) => {
+        return Promise.resolve(peertubeTranslate(value, translations))
+      }
+    }
+  }
+
+  private runHook <T> (hookName: ClientHookName, result?: T, params?: any): Promise<T> {
+    return runHook(this.peertubeHooks, hookName, result, params)
+  }
 }
 
 PeerTubeEmbed.main()