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 { RecommendedVideosComponent } from '../recommendations/recommended-videos.component'
  40 import { scrollToTop } from '@app/shared/misc/utils'
  41
  42 @Component({
  43   selector: 'my-video-watch',
  44   templateUrl: './video-watch.component.html',
  45   styleUrls: [ './video-watch.component.scss' ]
  46 })
  47 export class VideoWatchComponent implements OnInit, OnDestroy {
  48   private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
  49
  50   @ViewChild('videoWatchPlaylist', { static: true }) videoWatchPlaylist: VideoWatchPlaylistComponent
  51   @ViewChild('videoShareModal', { static: false }) videoShareModal: VideoShareComponent
  52   @ViewChild('videoSupportModal', { static: false }) videoSupportModal: VideoSupportComponent
  53   @ViewChild('subscribeButton', { static: false }) subscribeButton: SubscribeButtonComponent
  54
  55   player: any
  56   playerElement: HTMLVideoElement
  57   theaterEnabled = false
  58   userRating: UserVideoRateType = null
  59   descriptionLoading = false
  60
  61   video: VideoDetails = null
  62   videoCaptions: VideoCaption[] = []
  63
  64   playlist: VideoPlaylist = null
  65
  66   completeDescriptionShown = false
  67   completeVideoDescription: string
  68   shortVideoDescription: string
  69   videoHTMLDescription = ''
  70   likesBarTooltipText = ''
  71   hasAlreadyAcceptedPrivacyConcern = false
  72   remoteServerDown = false
  73   hotkeys: Hotkey[] = []
  74
  75   tooltipLike = ''
  76   tooltipDislike = ''
  77   tooltipSupport = ''
  78   tooltipSaveToPlaylist = ''
  79
  80   private nextVideoUuid = ''
  81   private nextVideoTitle = ''
  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       // The recommended videos's first element should be the next video
 251       const video = videos[0]
 252       this.nextVideoUuid = video.uuid
 253       this.nextVideoTitle = video.name
 254     }
 255   }
 256
 257   onModalOpened () {
 258     this.pausePlayer()
 259   }
 260
 261   onVideoRemoved () {
 262     this.redirectService.redirectToHomepage()
 263   }
 264
 265   acceptedPrivacyConcern () {
 266     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
 267     this.hasAlreadyAcceptedPrivacyConcern = true
 268   }
 269
 270   isVideoToTranscode () {
 271     return this.video && this.video.state.id === VideoState.TO_TRANSCODE
 272   }
 273
 274   isVideoToImport () {
 275     return this.video && this.video.state.id === VideoState.TO_IMPORT
 276   }
 277
 278   hasVideoScheduledPublication () {
 279     return this.video && this.video.scheduledUpdate !== undefined
 280   }
 281
 282   isVideoBlur (video: Video) {
 283     return video.isVideoNSFWForUser(this.user, this.serverService.getConfig())
 284   }
 285
 286   isAutoPlayEnabled () {
 287     return (
 288       (this.user && this.user.autoPlayNextVideo) ||
 289       peertubeSessionStorage.getItem(RecommendedVideosComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO) === 'true'
 290     )
 291   }
 292
 293   handleTimestampClicked (timestamp: number) {
 294     if (this.player) this.player.currentTime(timestamp)
 295     scrollToTop()
 296   }
 297
 298   isPlaylistAutoPlayEnabled () {
 299     return (
 300       (this.user && this.user.autoPlayNextVideoPlaylist) ||
 301       peertubeSessionStorage.getItem(VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) === 'true'
 302     )
 303   }
 304
 305   private loadVideo (videoId: string) {
 306     // Video did not change
 307     if (this.video && this.video.uuid === videoId) return
 308
 309     if (this.player) this.player.pause()
 310
 311     const videoObs = this.hooks.wrapObsFun(
 312       this.videoService.getVideo.bind(this.videoService),
 313       { videoId },
 314       'video-watch',
 315       'filter:api.video-watch.video.get.params',
 316       'filter:api.video-watch.video.get.result'
 317     )
 318
 319     // Video did change
 320     forkJoin([
 321       videoObs,
 322       this.videoCaptionService.listCaptions(videoId)
 323     ])
 324       .pipe(
 325         // If 401, the video is private or blacklisted so redirect to 404
 326         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 327       )
 328       .subscribe(([ video, captionsResult ]) => {
 329         const queryParams = this.route.snapshot.queryParams
 330
 331         const urlOptions = {
 332           startTime: queryParams.start,
 333           stopTime: queryParams.stop,
 334
 335           muted: queryParams.muted,
 336           loop: queryParams.loop,
 337           subtitle: queryParams.subtitle,
 338
 339           playerMode: queryParams.mode,
 340           peertubeLink: false
 341         }
 342
 343         this.onVideoFetched(video, captionsResult.data, urlOptions)
 344             .catch(err => this.handleError(err))
 345       })
 346   }
 347
 348   private loadPlaylist (playlistId: string) {
 349     // Playlist did not change
 350     if (this.playlist && this.playlist.uuid === playlistId) return
 351
 352     this.playlistService.getVideoPlaylist(playlistId)
 353       .pipe(
 354         // If 401, the video is private or blacklisted so redirect to 404
 355         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 356       )
 357       .subscribe(playlist => {
 358         this.playlist = playlist
 359
 360         const videoId = this.route.snapshot.queryParams['videoId']
 361         this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId)
 362       })
 363   }
 364
 365   private updateVideoDescription (description: string) {
 366     this.video.description = description
 367     this.setVideoDescriptionHTML()
 368       .catch(err => console.error(err))
 369   }
 370
 371   private async setVideoDescriptionHTML () {
 372     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
 373     this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
 374   }
 375
 376   private setVideoLikesBarTooltipText () {
 377     this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
 378       likesNumber: this.video.likes,
 379       dislikesNumber: this.video.dislikes
 380     })
 381   }
 382
 383   private handleError (err: any) {
 384     const errorMessage: string = typeof err === 'string' ? err : err.message
 385     if (!errorMessage) return
 386
 387     // Display a message in the video player instead of a notification
 388     if (errorMessage.indexOf('from xs param') !== -1) {
 389       this.flushPlayer()
 390       this.remoteServerDown = true
 391       this.changeDetector.detectChanges()
 392
 393       return
 394     }
 395
 396     this.notifier.error(errorMessage)
 397   }
 398
 399   private checkUserRating () {
 400     // Unlogged users do not have ratings
 401     if (this.isUserLoggedIn() === false) return
 402
 403     this.videoService.getUserVideoRating(this.video.id)
 404         .subscribe(
 405           ratingObject => {
 406             if (ratingObject) {
 407               this.userRating = ratingObject.rating
 408             }
 409           },
 410
 411           err => this.notifier.error(err.message)
 412         )
 413   }
 414
 415   private async onVideoFetched (
 416     video: VideoDetails,
 417     videoCaptions: VideoCaption[],
 418     urlOptions: CustomizationOptions & { playerMode: PlayerMode }
 419   ) {
 420     this.video = video
 421     this.videoCaptions = videoCaptions
 422
 423     // Re init attributes
 424     this.descriptionLoading = false
 425     this.completeDescriptionShown = false
 426     this.remoteServerDown = false
 427     this.currentTime = undefined
 428
 429     this.videoWatchPlaylist.updatePlaylistIndex(video)
 430
 431     if (this.isVideoBlur(this.video)) {
 432       const res = await this.confirmService.confirm(
 433         this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
 434         this.i18n('Mature or explicit content')
 435       )
 436       if (res === false) return this.location.back()
 437     }
 438
 439     // Flush old player if needed
 440     this.flushPlayer()
 441
 442     // Build video element, because videojs removes it on dispose
 443     const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
 444     this.playerElement = document.createElement('video')
 445     this.playerElement.className = 'video-js vjs-peertube-skin'
 446     this.playerElement.setAttribute('playsinline', 'true')
 447     playerElementWrapper.appendChild(this.playerElement)
 448
 449     const params = {
 450       video: this.video,
 451       videoCaptions,
 452       urlOptions,
 453       user: this.user
 454     }
 455     const { playerMode, playerOptions } = await this.hooks.wrapFun(
 456       this.buildPlayerManagerOptions.bind(this),
 457       params,
 458       'video-watch',
 459       'filter:internal.video-watch.player.build-options.params',
 460       'filter:internal.video-watch.player.build-options.result'
 461     )
 462
 463     this.zone.runOutsideAngular(async () => {
 464       this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
 465       this.player.focus()
 466
 467       this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
 468
 469       this.player.on('timeupdate', () => {
 470         this.currentTime = Math.floor(this.player.currentTime())
 471       })
 472
 473       /**
 474        * replaces this.player.one('ended')
 475        * define 'condition(next)' to return true to wait, false to stop
 476        */
 477       this.player.upnext({
 478         timeout: 1000000,
 479         headText: this.i18n('Up Next'),
 480         cancelText: this.i18n('Cancel'),
 481         getTitle: () => this.nextVideoTitle,
 482         next: () => this.zone.run(() => this.autoplayNext()),
 483         condition: () => {
 484           if (this.playlist) {
 485             if (this.isPlaylistAutoPlayEnabled()) {
 486               // upnext will not trigger, and instead the next video will play immediately
 487               this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 488             }
 489           } else if (this.isAutoPlayEnabled()) {
 490             return true // upnext will trigger
 491           }
 492           return false // upnext will not trigger, and instead leave the video stopping
 493         }
 494       })
 495
 496       this.player.one('stopped', () => {
 497         if (this.playlist) {
 498           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 499         }
 500       })
 501
 502       this.player.on('theaterChange', (_: any, enabled: boolean) => {
 503         this.zone.run(() => this.theaterEnabled = enabled)
 504       })
 505
 506       this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player })
 507     })
 508
 509     this.setVideoDescriptionHTML()
 510     this.setVideoLikesBarTooltipText()
 511
 512     this.setOpenGraphTags()
 513     this.checkUserRating()
 514
 515     this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
 516   }
 517
 518   private autoplayNext () {
 519     if (this.nextVideoUuid) {
 520       this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
 521     }
 522   }
 523
 524   private setRating (nextRating: UserVideoRateType) {
 525     const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
 526       like: this.videoService.setVideoLike,
 527       dislike: this.videoService.setVideoDislike,
 528       none: this.videoService.unsetVideoLike
 529     }
 530
 531     ratingMethods[nextRating].call(this.videoService, this.video.id)
 532           .subscribe(
 533             () => {
 534               // Update the video like attribute
 535               this.updateVideoRating(this.userRating, nextRating)
 536               this.userRating = nextRating
 537             },
 538
 539             (err: { message: string }) => this.notifier.error(err.message)
 540           )
 541   }
 542
 543   private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
 544     let likesToIncrement = 0
 545     let dislikesToIncrement = 0
 546
 547     if (oldRating) {
 548       if (oldRating === 'like') likesToIncrement--
 549       if (oldRating === 'dislike') dislikesToIncrement--
 550     }
 551
 552     if (newRating === 'like') likesToIncrement++
 553     if (newRating === 'dislike') dislikesToIncrement++
 554
 555     this.video.likes += likesToIncrement
 556     this.video.dislikes += dislikesToIncrement
 557
 558     this.video.buildLikeAndDislikePercents()
 559     this.setVideoLikesBarTooltipText()
 560   }
 561
 562   private setOpenGraphTags () {
 563     this.metaService.setTitle(this.video.name)
 564
 565     this.metaService.setTag('og:type', 'video')
 566
 567     this.metaService.setTag('og:title', this.video.name)
 568     this.metaService.setTag('name', this.video.name)
 569
 570     this.metaService.setTag('og:description', this.video.description)
 571     this.metaService.setTag('description', this.video.description)
 572
 573     this.metaService.setTag('og:image', this.video.previewPath)
 574
 575     this.metaService.setTag('og:duration', this.video.duration.toString())
 576
 577     this.metaService.setTag('og:site_name', 'PeerTube')
 578
 579     this.metaService.setTag('og:url', window.location.href)
 580     this.metaService.setTag('url', window.location.href)
 581   }
 582
 583   private isAutoplay () {
 584     // We'll jump to the thread id, so do not play the video
 585     if (this.route.snapshot.params['threadId']) return false
 586
 587     // Otherwise true by default
 588     if (!this.user) return true
 589
 590     // Be sure the autoPlay is set to false
 591     return this.user.autoPlayVideo !== false
 592   }
 593
 594   private flushPlayer () {
 595     // Remove player if it exists
 596     if (this.player) {
 597       try {
 598         this.player.dispose()
 599         this.player = undefined
 600       } catch (err) {
 601         console.error('Cannot dispose player.', err)
 602       }
 603     }
 604   }
 605
 606   private buildPlayerManagerOptions (params: {
 607     video: VideoDetails,
 608     videoCaptions: VideoCaption[],
 609     urlOptions: CustomizationOptions & { playerMode: PlayerMode },
 610     user?: AuthUser
 611   }) {
 612     const { video, videoCaptions, urlOptions, user } = params
 613     const getStartTime = () => {
 614       const byUrl = urlOptions.startTime !== undefined
 615       const byHistory = video.userHistory && !this.playlist
 616
 617       if (byUrl) {
 618         return timeToInt(urlOptions.startTime)
 619       } else if (byHistory) {
 620         return video.userHistory.currentTime
 621       } else {
 622         return 0
 623       }
 624     }
 625
 626     let startTime = getStartTime()
 627     // If we are at the end of the video, reset the timer
 628     if (video.duration - startTime <= 1) startTime = 0
 629
 630     const playerCaptions = videoCaptions.map(c => ({
 631       label: c.language.label,
 632       language: c.language.id,
 633       src: environment.apiUrl + c.captionPath
 634     }))
 635
 636     const options: PeertubePlayerManagerOptions = {
 637       common: {
 638         autoplay: this.isAutoplay(),
 639
 640         playerElement: this.playerElement,
 641         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
 642
 643         videoDuration: video.duration,
 644         enableHotkeys: true,
 645         inactivityTimeout: 2500,
 646         poster: video.previewUrl,
 647
 648         startTime,
 649         stopTime: urlOptions.stopTime,
 650         controls: urlOptions.controls,
 651         muted: urlOptions.muted,
 652         loop: urlOptions.loop,
 653         subtitle: urlOptions.subtitle,
 654
 655         peertubeLink: urlOptions.peertubeLink,
 656
 657         theaterButton: true,
 658         captions: videoCaptions.length !== 0,
 659
 660         videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
 661           ? this.videoService.getVideoViewUrl(video.uuid)
 662           : null,
 663         embedUrl: video.embedUrl,
 664
 665         language: this.localeId,
 666
 667         userWatching: user && user.videosHistoryEnabled === true ? {
 668           url: this.videoService.getUserWatchingVideoUrl(video.uuid),
 669           authorizationHeader: this.authService.getRequestHeaderValue()
 670         } : undefined,
 671
 672         serverUrl: environment.apiUrl,
 673
 674         videoCaptions: playerCaptions
 675       },
 676
 677       webtorrent: {
 678         videoFiles: video.files
 679       }
 680     }
 681
 682     let mode: PlayerMode
 683
 684     if (urlOptions.playerMode) {
 685       if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
 686       else mode = 'webtorrent'
 687     } else {
 688       if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
 689       else mode = 'webtorrent'
 690     }
 691
 692     if (mode === 'p2p-media-loader') {
 693       const hlsPlaylist = video.getHlsPlaylist()
 694
 695       const p2pMediaLoader = {
 696         playlistUrl: hlsPlaylist.playlistUrl,
 697         segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
 698         redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
 699         trackerAnnounce: video.trackerUrls,
 700         videoFiles: hlsPlaylist.files
 701       } as P2PMediaLoaderOptions
 702
 703       Object.assign(options, { p2pMediaLoader })
 704     }
 705
 706     return { playerMode: mode, playerOptions: options }
 707   }
 708
 709   private pausePlayer () {
 710     if (!this.player) return
 711
 712     this.player.pause()
 713   }
 714
 715   private initHotkeys () {
 716     this.hotkeys = [
 717       // These hotkeys are managed by the player
 718       new Hotkey('f', e => e, undefined, this.i18n('Enter/exit fullscreen (requires player focus)')),
 719       new Hotkey('space', e => e, undefined, this.i18n('Play/Pause the video (requires player focus)')),
 720       new Hotkey('m', e => e, undefined, this.i18n('Mute/unmute the video (requires player focus)')),
 721
 722       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)')),
 723
 724       new Hotkey('up', e => e, undefined, this.i18n('Increase the volume (requires player focus)')),
 725       new Hotkey('down', e => e, undefined, this.i18n('Decrease the volume (requires player focus)')),
 726
 727       new Hotkey('right', e => e, undefined, this.i18n('Seek the video forward (requires player focus)')),
 728       new Hotkey('left', e => e, undefined, this.i18n('Seek the video backward (requires player focus)')),
 729
 730       new Hotkey('>', e => e, undefined, this.i18n('Increase playback rate (requires player focus)')),
 731       new Hotkey('<', e => e, undefined, this.i18n('Decrease playback rate (requires player focus)')),
 732
 733       new Hotkey('.', e => e, undefined, this.i18n('Navigate in the video frame by frame (requires player focus)'))
 734     ]
 735
 736     if (this.isUserLoggedIn()) {
 737       this.hotkeys = this.hotkeys.concat([
 738         new Hotkey('shift+l', () => {
 739           this.setLike()
 740           return false
 741         }, undefined, this.i18n('Like the video')),
 742
 743         new Hotkey('shift+d', () => {
 744           this.setDislike()
 745           return false
 746         }, undefined, this.i18n('Dislike the video')),
 747
 748         new Hotkey('shift+s', () => {
 749           this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
 750           return false
 751         }, undefined, this.i18n('Subscribe to the account'))
 752       ])
 753     }
 754
 755     this.hotkeysService.add(this.hotkeys)
 756   }
 757 }