client/src/app/videos/+video-watch/video-watch.component.ts

   1 import { catchError } from 'rxjs/operators'
   2 import { ChangeDetectorRef, Component, ElementRef, Inject, LOCALE_ID, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
   3 import { ActivatedRoute, Router } from '@angular/router'
   4 import { RedirectService } from '@app/core/routing/redirect.service'
   5 import { peertubeLocalStorage, peertubeSessionStorage } from '@app/shared/misc/peertube-web-storage'
   6 import { VideoSupportComponent } from '@app/videos/+video-watch/modal/video-support.component'
   7 import { MetaService } from '@ngx-meta/core'
   8 import { AuthUser, Notifier, ServerService } from '@app/core'
   9 import { forkJoin, Observable, Subscription } from 'rxjs'
  10 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
  11 import { UserVideoRateType, VideoCaption, VideoPrivacy, VideoState } from '../../../../../shared'
  12 import { AuthService, ConfirmService } from '../../core'
  13 import { RestExtractor, VideoBlacklistService } from '../../shared'
  14 import { VideoDetails } from '../../shared/video/video-details.model'
  15 import { VideoService } from '../../shared/video/video.service'
  16 import { VideoShareComponent } from './modal/video-share.component'
  17 import { SubscribeButtonComponent } from '@app/shared/user-subscription/subscribe-button.component'
  18 import { I18n } from '@ngx-translate/i18n-polyfill'
  19 import { environment } from '../../../environments/environment'
  20 import { VideoCaptionService } from '@app/shared/video-caption'
  21 import { MarkdownService } from '@app/shared/renderer'
  22 import {
  23   videojs,
  24   CustomizationOptions,
  25   P2PMediaLoaderOptions,
  26   PeertubePlayerManager,
  27   PeertubePlayerManagerOptions,
  28   PlayerMode
  29 } from '../../../assets/player/peertube-player-manager'
  30 import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model'
  31 import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
  32 import { Video } from '@app/shared/video/video.model'
  33 import { isWebRTCDisabled, timeToInt } from '../../../assets/player/utils'
  34 import { VideoWatchPlaylistComponent } from '@app/videos/+video-watch/video-watch-playlist.component'
  35 import { getStoredTheater } from '../../../assets/player/peertube-player-local-storage'
  36 import { PluginService } from '@app/core/plugins/plugin.service'
  37 import { HooksService } from '@app/core/plugins/hooks.service'
  38 import { PlatformLocation } from '@angular/common'
  39 import { randomInt } from '@shared/core-utils/miscs/miscs'
  40 import { RecommendedVideosComponent } from '../recommendations/recommended-videos.component'
  41 import { scrollToTop } from '@app/shared/misc/utils'
  42
  43 @Component({
  44   selector: 'my-video-watch',
  45   templateUrl: './video-watch.component.html',
  46   styleUrls: [ './video-watch.component.scss' ]
  47 })
  48 export class VideoWatchComponent implements OnInit, OnDestroy {
  49   private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
  50
  51   @ViewChild('videoWatchPlaylist', { static: true }) videoWatchPlaylist: VideoWatchPlaylistComponent
  52   @ViewChild('videoShareModal', { static: false }) videoShareModal: VideoShareComponent
  53   @ViewChild('videoSupportModal', { static: false }) videoSupportModal: VideoSupportComponent
  54   @ViewChild('subscribeButton', { static: false }) subscribeButton: SubscribeButtonComponent
  55
  56   player: any
  57   playerElement: HTMLVideoElement
  58   theaterEnabled = false
  59   userRating: UserVideoRateType = null
  60   descriptionLoading = false
  61
  62   video: VideoDetails = null
  63   videoCaptions: VideoCaption[] = []
  64
  65   playlist: VideoPlaylist = null
  66
  67   completeDescriptionShown = false
  68   completeVideoDescription: string
  69   shortVideoDescription: string
  70   videoHTMLDescription = ''
  71   likesBarTooltipText = ''
  72   hasAlreadyAcceptedPrivacyConcern = false
  73   remoteServerDown = false
  74   hotkeys: Hotkey[] = []
  75
  76   tooltipLike = ''
  77   tooltipDislike = ''
  78   tooltipSupport = ''
  79   tooltipSaveToPlaylist = ''
  80
  81   private nextVideoUuid = ''
  82   private currentTime: number
  83   private paramsSub: Subscription
  84   private queryParamsSub: Subscription
  85   private configSub: Subscription
  86
  87   constructor (
  88     private elementRef: ElementRef,
  89     private changeDetector: ChangeDetectorRef,
  90     private route: ActivatedRoute,
  91     private router: Router,
  92     private videoService: VideoService,
  93     private playlistService: VideoPlaylistService,
  94     private videoBlacklistService: VideoBlacklistService,
  95     private confirmService: ConfirmService,
  96     private metaService: MetaService,
  97     private authService: AuthService,
  98     private serverService: ServerService,
  99     private restExtractor: RestExtractor,
 100     private notifier: Notifier,
 101     private pluginService: PluginService,
 102     private markdownService: MarkdownService,
 103     private zone: NgZone,
 104     private redirectService: RedirectService,
 105     private videoCaptionService: VideoCaptionService,
 106     private i18n: I18n,
 107     private hotkeysService: HotkeysService,
 108     private hooks: HooksService,
 109     private location: PlatformLocation,
 110     @Inject(LOCALE_ID) private localeId: string
 111   ) {
 112     this.tooltipLike = this.i18n('Like this video')
 113     this.tooltipDislike = this.i18n('Dislike this video')
 114     this.tooltipSupport = this.i18n('Support options for this video')
 115     this.tooltipSaveToPlaylist = this.i18n('Save to playlist')
 116   }
 117
 118   get user () {
 119     return this.authService.getUser()
 120   }
 121
 122   async ngOnInit () {
 123     this.configSub = this.serverService.configLoaded
 124         .subscribe(() => {
 125           if (
 126             isWebRTCDisabled() ||
 127             this.serverService.getConfig().tracker.enabled === false ||
 128             peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
 129           ) {
 130             this.hasAlreadyAcceptedPrivacyConcern = true
 131           }
 132         })
 133
 134     this.paramsSub = this.route.params.subscribe(routeParams => {
 135       const videoId = routeParams[ 'videoId' ]
 136       if (videoId) this.loadVideo(videoId)
 137
 138       const playlistId = routeParams[ 'playlistId' ]
 139       if (playlistId) this.loadPlaylist(playlistId)
 140     })
 141
 142     this.queryParamsSub = this.route.queryParams.subscribe(async queryParams => {
 143       const videoId = queryParams[ 'videoId' ]
 144       if (videoId) await this.loadVideo(videoId)
 145
 146       const start = queryParams[ 'start' ]
 147       if (this.player && start) this.player.currentTime(parseInt(start, 10))
 148     })
 149
 150     this.initHotkeys()
 151
 152     this.theaterEnabled = getStoredTheater()
 153
 154     this.hooks.runAction('action:video-watch.init', 'video-watch')
 155   }
 156
 157   ngOnDestroy () {
 158     this.flushPlayer()
 159
 160     // Unsubscribe subscriptions
 161     if (this.paramsSub) this.paramsSub.unsubscribe()
 162     if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
 163
 164     // Unbind hotkeys
 165     this.hotkeysService.remove(this.hotkeys)
 166   }
 167
 168   setLike () {
 169     if (this.isUserLoggedIn() === false) return
 170
 171     // Already liked this video
 172     if (this.userRating === 'like') this.setRating('none')
 173     else this.setRating('like')
 174   }
 175
 176   setDislike () {
 177     if (this.isUserLoggedIn() === false) return
 178
 179     // Already disliked this video
 180     if (this.userRating === 'dislike') this.setRating('none')
 181     else this.setRating('dislike')
 182   }
 183
 184   getRatePopoverText () {
 185     if (this.isUserLoggedIn()) return undefined
 186
 187     return this.i18n('You need to be connected to rate this content.')
 188   }
 189
 190   showMoreDescription () {
 191     if (this.completeVideoDescription === undefined) {
 192       return this.loadCompleteDescription()
 193     }
 194
 195     this.updateVideoDescription(this.completeVideoDescription)
 196     this.completeDescriptionShown = true
 197   }
 198
 199   showLessDescription () {
 200     this.updateVideoDescription(this.shortVideoDescription)
 201     this.completeDescriptionShown = false
 202   }
 203
 204   loadCompleteDescription () {
 205     this.descriptionLoading = true
 206
 207     this.videoService.loadCompleteDescription(this.video.descriptionPath)
 208         .subscribe(
 209           description => {
 210             this.completeDescriptionShown = true
 211             this.descriptionLoading = false
 212
 213             this.shortVideoDescription = this.video.description
 214             this.completeVideoDescription = description
 215
 216             this.updateVideoDescription(this.completeVideoDescription)
 217           },
 218
 219           error => {
 220             this.descriptionLoading = false
 221             this.notifier.error(error.message)
 222           }
 223         )
 224   }
 225
 226   showSupportModal () {
 227     this.pausePlayer()
 228
 229     this.videoSupportModal.show()
 230   }
 231
 232   showShareModal () {
 233     this.pausePlayer()
 234
 235     this.videoShareModal.show(this.currentTime)
 236   }
 237
 238   isUserLoggedIn () {
 239     return this.authService.isLoggedIn()
 240   }
 241
 242   getVideoTags () {
 243     if (!this.video || Array.isArray(this.video.tags) === false) return []
 244
 245     return this.video.tags
 246   }
 247
 248   onRecommendations (videos: Video[]) {
 249     if (videos.length > 0) {
 250       // Pick a random video until the recommendations are improved
 251       this.nextVideoUuid = videos[randomInt(0,videos.length - 1)].uuid
 252     }
 253   }
 254
 255   onModalOpened () {
 256     this.pausePlayer()
 257   }
 258
 259   onVideoRemoved () {
 260     this.redirectService.redirectToHomepage()
 261   }
 262
 263   acceptedPrivacyConcern () {
 264     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
 265     this.hasAlreadyAcceptedPrivacyConcern = true
 266   }
 267
 268   isVideoToTranscode () {
 269     return this.video && this.video.state.id === VideoState.TO_TRANSCODE
 270   }
 271
 272   isVideoToImport () {
 273     return this.video && this.video.state.id === VideoState.TO_IMPORT
 274   }
 275
 276   hasVideoScheduledPublication () {
 277     return this.video && this.video.scheduledUpdate !== undefined
 278   }
 279
 280   isVideoBlur (video: Video) {
 281     return video.isVideoNSFWForUser(this.user, this.serverService.getConfig())
 282   }
 283
 284   isAutoPlayEnabled () {
 285     return (
 286       (this.user && this.user.autoPlayNextVideo) ||
 287       peertubeSessionStorage.getItem(RecommendedVideosComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO) === 'true'
 288     )
 289   }
 290
 291   handleTimestampClicked (timestamp: number) {
 292     if (this.player) this.player.currentTime(timestamp)
 293     scrollToTop()
 294   }
 295
 296   isPlaylistAutoPlayEnabled () {
 297     return (
 298       (this.user && this.user.autoPlayNextVideoPlaylist) ||
 299       peertubeSessionStorage.getItem(VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) === 'true'
 300     )
 301   }
 302
 303   private loadVideo (videoId: string) {
 304     // Video did not change
 305     if (this.video && this.video.uuid === videoId) return
 306
 307     if (this.player) this.player.pause()
 308
 309     const videoObs = this.hooks.wrapObsFun(
 310       this.videoService.getVideo.bind(this.videoService),
 311       { videoId },
 312       'video-watch',
 313       'filter:api.video-watch.video.get.params',
 314       'filter:api.video-watch.video.get.result'
 315     )
 316
 317     // Video did change
 318     forkJoin([
 319       videoObs,
 320       this.videoCaptionService.listCaptions(videoId)
 321     ])
 322       .pipe(
 323         // If 401, the video is private or blacklisted so redirect to 404
 324         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 325       )
 326       .subscribe(([ video, captionsResult ]) => {
 327         const queryParams = this.route.snapshot.queryParams
 328
 329         const urlOptions = {
 330           startTime: queryParams.start,
 331           stopTime: queryParams.stop,
 332
 333           muted: queryParams.muted,
 334           loop: queryParams.loop,
 335           subtitle: queryParams.subtitle,
 336
 337           playerMode: queryParams.mode,
 338           peertubeLink: false
 339         }
 340
 341         this.onVideoFetched(video, captionsResult.data, urlOptions)
 342             .catch(err => this.handleError(err))
 343       })
 344   }
 345
 346   private loadPlaylist (playlistId: string) {
 347     // Playlist did not change
 348     if (this.playlist && this.playlist.uuid === playlistId) return
 349
 350     this.playlistService.getVideoPlaylist(playlistId)
 351       .pipe(
 352         // If 401, the video is private or blacklisted so redirect to 404
 353         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 354       )
 355       .subscribe(playlist => {
 356         this.playlist = playlist
 357
 358         const videoId = this.route.snapshot.queryParams['videoId']
 359         this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId)
 360       })
 361   }
 362
 363   private updateVideoDescription (description: string) {
 364     this.video.description = description
 365     this.setVideoDescriptionHTML()
 366       .catch(err => console.error(err))
 367   }
 368
 369   private async setVideoDescriptionHTML () {
 370     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
 371     this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
 372   }
 373
 374   private setVideoLikesBarTooltipText () {
 375     this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
 376       likesNumber: this.video.likes,
 377       dislikesNumber: this.video.dislikes
 378     })
 379   }
 380
 381   private handleError (err: any) {
 382     const errorMessage: string = typeof err === 'string' ? err : err.message
 383     if (!errorMessage) return
 384
 385     // Display a message in the video player instead of a notification
 386     if (errorMessage.indexOf('from xs param') !== -1) {
 387       this.flushPlayer()
 388       this.remoteServerDown = true
 389       this.changeDetector.detectChanges()
 390
 391       return
 392     }
 393
 394     this.notifier.error(errorMessage)
 395   }
 396
 397   private checkUserRating () {
 398     // Unlogged users do not have ratings
 399     if (this.isUserLoggedIn() === false) return
 400
 401     this.videoService.getUserVideoRating(this.video.id)
 402         .subscribe(
 403           ratingObject => {
 404             if (ratingObject) {
 405               this.userRating = ratingObject.rating
 406             }
 407           },
 408
 409           err => this.notifier.error(err.message)
 410         )
 411   }
 412
 413   private async onVideoFetched (
 414     video: VideoDetails,
 415     videoCaptions: VideoCaption[],
 416     urlOptions: CustomizationOptions & { playerMode: PlayerMode }
 417   ) {
 418     this.video = video
 419     this.videoCaptions = videoCaptions
 420
 421     // Re init attributes
 422     this.descriptionLoading = false
 423     this.completeDescriptionShown = false
 424     this.remoteServerDown = false
 425     this.currentTime = undefined
 426
 427     this.videoWatchPlaylist.updatePlaylistIndex(video)
 428
 429     if (this.isVideoBlur(this.video)) {
 430       const res = await this.confirmService.confirm(
 431         this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
 432         this.i18n('Mature or explicit content')
 433       )
 434       if (res === false) return this.location.back()
 435     }
 436
 437     // Flush old player if needed
 438     this.flushPlayer()
 439
 440     // Build video element, because videojs removes it on dispose
 441     const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
 442     this.playerElement = document.createElement('video')
 443     this.playerElement.className = 'video-js vjs-peertube-skin'
 444     this.playerElement.setAttribute('playsinline', 'true')
 445     playerElementWrapper.appendChild(this.playerElement)
 446
 447     const params = {
 448       video: this.video,
 449       videoCaptions,
 450       urlOptions,
 451       user: this.user
 452     }
 453     const { playerMode, playerOptions } = await this.hooks.wrapFun(
 454       this.buildPlayerManagerOptions.bind(this),
 455       params,
 456       'video-watch',
 457       'filter:internal.video-watch.player.build-options.params',
 458       'filter:internal.video-watch.player.build-options.result'
 459     )
 460
 461     this.zone.runOutsideAngular(async () => {
 462       this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
 463       this.player.focus()
 464
 465       this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
 466
 467       this.player.on('timeupdate', () => {
 468         this.currentTime = Math.floor(this.player.currentTime())
 469       })
 470
 471       this.player.one('ended', () => {
 472         if (this.playlist) {
 473           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 474         } else if (this.isAutoPlayEnabled()) {
 475           this.zone.run(() => this.autoplayNext())
 476         }
 477       })
 478
 479       this.player.one('stopped', () => {
 480         if (this.playlist) {
 481           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 482         }
 483       })
 484
 485       this.player.on('theaterChange', (_: any, enabled: boolean) => {
 486         this.zone.run(() => this.theaterEnabled = enabled)
 487       })
 488
 489       this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player })
 490     })
 491
 492     this.setVideoDescriptionHTML()
 493     this.setVideoLikesBarTooltipText()
 494
 495     this.setOpenGraphTags()
 496     this.checkUserRating()
 497
 498     this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
 499   }
 500
 501   private autoplayNext () {
 502     if (this.nextVideoUuid) {
 503       this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
 504     }
 505   }
 506
 507   private setRating (nextRating: UserVideoRateType) {
 508     const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
 509       like: this.videoService.setVideoLike,
 510       dislike: this.videoService.setVideoDislike,
 511       none: this.videoService.unsetVideoLike
 512     }
 513
 514     ratingMethods[nextRating].call(this.videoService, this.video.id)
 515           .subscribe(
 516             () => {
 517               // Update the video like attribute
 518               this.updateVideoRating(this.userRating, nextRating)
 519               this.userRating = nextRating
 520             },
 521
 522             (err: { message: string }) => this.notifier.error(err.message)
 523           )
 524   }
 525
 526   private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
 527     let likesToIncrement = 0
 528     let dislikesToIncrement = 0
 529
 530     if (oldRating) {
 531       if (oldRating === 'like') likesToIncrement--
 532       if (oldRating === 'dislike') dislikesToIncrement--
 533     }
 534
 535     if (newRating === 'like') likesToIncrement++
 536     if (newRating === 'dislike') dislikesToIncrement++
 537
 538     this.video.likes += likesToIncrement
 539     this.video.dislikes += dislikesToIncrement
 540
 541     this.video.buildLikeAndDislikePercents()
 542     this.setVideoLikesBarTooltipText()
 543   }
 544
 545   private setOpenGraphTags () {
 546     this.metaService.setTitle(this.video.name)
 547
 548     this.metaService.setTag('og:type', 'video')
 549
 550     this.metaService.setTag('og:title', this.video.name)
 551     this.metaService.setTag('name', this.video.name)
 552
 553     this.metaService.setTag('og:description', this.video.description)
 554     this.metaService.setTag('description', this.video.description)
 555
 556     this.metaService.setTag('og:image', this.video.previewPath)
 557
 558     this.metaService.setTag('og:duration', this.video.duration.toString())
 559
 560     this.metaService.setTag('og:site_name', 'PeerTube')
 561
 562     this.metaService.setTag('og:url', window.location.href)
 563     this.metaService.setTag('url', window.location.href)
 564   }
 565
 566   private isAutoplay () {
 567     // We'll jump to the thread id, so do not play the video
 568     if (this.route.snapshot.params['threadId']) return false
 569
 570     // Otherwise true by default
 571     if (!this.user) return true
 572
 573     // Be sure the autoPlay is set to false
 574     return this.user.autoPlayVideo !== false
 575   }
 576
 577   private flushPlayer () {
 578     // Remove player if it exists
 579     if (this.player) {
 580       try {
 581         this.player.dispose()
 582         this.player = undefined
 583       } catch (err) {
 584         console.error('Cannot dispose player.', err)
 585       }
 586     }
 587   }
 588
 589   private buildPlayerManagerOptions (params: {
 590     video: VideoDetails,
 591     videoCaptions: VideoCaption[],
 592     urlOptions: CustomizationOptions & { playerMode: PlayerMode },
 593     user?: AuthUser
 594   }) {
 595     const { video, videoCaptions, urlOptions, user } = params
 596     const getStartTime = () => {
 597       const byUrl = urlOptions.startTime !== undefined
 598       const byHistory = video.userHistory && !this.playlist
 599
 600       if (byUrl) {
 601         return timeToInt(urlOptions.startTime)
 602       } else if (byHistory) {
 603         return video.userHistory.currentTime
 604       } else {
 605         return 0
 606       }
 607     }
 608
 609     let startTime = getStartTime()
 610     // If we are at the end of the video, reset the timer
 611     if (video.duration - startTime <= 1) startTime = 0
 612
 613     const playerCaptions = videoCaptions.map(c => ({
 614       label: c.language.label,
 615       language: c.language.id,
 616       src: environment.apiUrl + c.captionPath
 617     }))
 618
 619     const options: PeertubePlayerManagerOptions = {
 620       common: {
 621         autoplay: this.isAutoplay(),
 622
 623         playerElement: this.playerElement,
 624         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
 625
 626         videoDuration: video.duration,
 627         enableHotkeys: true,
 628         inactivityTimeout: 2500,
 629         poster: video.previewUrl,
 630
 631         startTime,
 632         stopTime: urlOptions.stopTime,
 633         controls: urlOptions.controls,
 634         muted: urlOptions.muted,
 635         loop: urlOptions.loop,
 636         subtitle: urlOptions.subtitle,
 637
 638         peertubeLink: urlOptions.peertubeLink,
 639
 640         theaterButton: true,
 641         captions: videoCaptions.length !== 0,
 642
 643         videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
 644           ? this.videoService.getVideoViewUrl(video.uuid)
 645           : null,
 646         embedUrl: video.embedUrl,
 647
 648         language: this.localeId,
 649
 650         userWatching: user && user.videosHistoryEnabled === true ? {
 651           url: this.videoService.getUserWatchingVideoUrl(video.uuid),
 652           authorizationHeader: this.authService.getRequestHeaderValue()
 653         } : undefined,
 654
 655         serverUrl: environment.apiUrl,
 656
 657         videoCaptions: playerCaptions
 658       },
 659
 660       webtorrent: {
 661         videoFiles: video.files
 662       }
 663     }
 664
 665     let mode: PlayerMode
 666
 667     if (urlOptions.playerMode) {
 668       if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
 669       else mode = 'webtorrent'
 670     } else {
 671       if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
 672       else mode = 'webtorrent'
 673     }
 674
 675     if (mode === 'p2p-media-loader') {
 676       const hlsPlaylist = video.getHlsPlaylist()
 677
 678       const p2pMediaLoader = {
 679         playlistUrl: hlsPlaylist.playlistUrl,
 680         segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
 681         redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
 682         trackerAnnounce: video.trackerUrls,
 683         videoFiles: hlsPlaylist.files
 684       } as P2PMediaLoaderOptions
 685
 686       Object.assign(options, { p2pMediaLoader })
 687     }
 688
 689     return { playerMode: mode, playerOptions: options }
 690   }
 691
 692   private pausePlayer () {
 693     if (!this.player) return
 694
 695     this.player.pause()
 696   }
 697
 698   private initHotkeys () {
 699     this.hotkeys = [
 700       // These hotkeys are managed by the player
 701       new Hotkey('f', e => e, undefined, this.i18n('Enter/exit fullscreen (requires player focus)')),
 702       new Hotkey('space', e => e, undefined, this.i18n('Play/Pause the video (requires player focus)')),
 703       new Hotkey('m', e => e, undefined, this.i18n('Mute/unmute the video (requires player focus)')),
 704
 705       new Hotkey('0-9', e => e, undefined, this.i18n('Skip to a percentage of the video: 0 is 0% and 9 is 90% (requires player focus)')),
 706
 707       new Hotkey('up', e => e, undefined, this.i18n('Increase the volume (requires player focus)')),
 708       new Hotkey('down', e => e, undefined, this.i18n('Decrease the volume (requires player focus)')),
 709
 710       new Hotkey('right', e => e, undefined, this.i18n('Seek the video forward (requires player focus)')),
 711       new Hotkey('left', e => e, undefined, this.i18n('Seek the video backward (requires player focus)')),
 712
 713       new Hotkey('>', e => e, undefined, this.i18n('Increase playback rate (requires player focus)')),
 714       new Hotkey('<', e => e, undefined, this.i18n('Decrease playback rate (requires player focus)')),
 715
 716       new Hotkey('.', e => e, undefined, this.i18n('Navigate in the video frame by frame (requires player focus)'))
 717     ]
 718
 719     if (this.isUserLoggedIn()) {
 720       this.hotkeys = this.hotkeys.concat([
 721         new Hotkey('shift+l', () => {
 722           this.setLike()
 723           return false
 724         }, undefined, this.i18n('Like the video')),
 725
 726         new Hotkey('shift+d', () => {
 727           this.setDislike()
 728           return false
 729         }, undefined, this.i18n('Dislike the video')),
 730
 731         new Hotkey('shift+s', () => {
 732           this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
 733           return false
 734         }, undefined, this.i18n('Subscribe to the account'))
 735       ])
 736     }
 737
 738     this.hotkeysService.add(this.hotkeys)
 739   }
 740 }