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 { ServerConfig, 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   private serverConfig: ServerConfig
  88
  89   constructor (
  90     private elementRef: ElementRef,
  91     private changeDetector: ChangeDetectorRef,
  92     private route: ActivatedRoute,
  93     private router: Router,
  94     private videoService: VideoService,
  95     private playlistService: VideoPlaylistService,
  96     private videoBlacklistService: VideoBlacklistService,
  97     private confirmService: ConfirmService,
  98     private metaService: MetaService,
  99     private authService: AuthService,
 100     private serverService: ServerService,
 101     private restExtractor: RestExtractor,
 102     private notifier: Notifier,
 103     private pluginService: PluginService,
 104     private markdownService: MarkdownService,
 105     private zone: NgZone,
 106     private redirectService: RedirectService,
 107     private videoCaptionService: VideoCaptionService,
 108     private i18n: I18n,
 109     private hotkeysService: HotkeysService,
 110     private hooks: HooksService,
 111     private location: PlatformLocation,
 112     @Inject(LOCALE_ID) private localeId: string
 113   ) {
 114     this.tooltipLike = this.i18n('Like this video')
 115     this.tooltipDislike = this.i18n('Dislike this video')
 116     this.tooltipSupport = this.i18n('Support options for this video')
 117     this.tooltipSaveToPlaylist = this.i18n('Save to playlist')
 118   }
 119
 120   get user () {
 121     return this.authService.getUser()
 122   }
 123
 124   async ngOnInit () {
 125     this.serverConfig = this.serverService.getTmpConfig()
 126
 127     this.configSub = this.serverService.getConfig()
 128         .subscribe(config => {
 129           this.serverConfig = config
 130
 131           if (
 132             isWebRTCDisabled() ||
 133             this.serverConfig.tracker.enabled === false ||
 134             peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
 135           ) {
 136             this.hasAlreadyAcceptedPrivacyConcern = true
 137           }
 138         })
 139
 140     this.paramsSub = this.route.params.subscribe(routeParams => {
 141       const videoId = routeParams[ 'videoId' ]
 142       if (videoId) this.loadVideo(videoId)
 143
 144       const playlistId = routeParams[ 'playlistId' ]
 145       if (playlistId) this.loadPlaylist(playlistId)
 146     })
 147
 148     this.queryParamsSub = this.route.queryParams.subscribe(async queryParams => {
 149       const videoId = queryParams[ 'videoId' ]
 150       if (videoId) this.loadVideo(videoId)
 151
 152       const start = queryParams[ 'start' ]
 153       if (this.player && start) this.player.currentTime(parseInt(start, 10))
 154     })
 155
 156     this.initHotkeys()
 157
 158     this.theaterEnabled = getStoredTheater()
 159
 160     this.hooks.runAction('action:video-watch.init', 'video-watch')
 161   }
 162
 163   ngOnDestroy () {
 164     this.flushPlayer()
 165
 166     // Unsubscribe subscriptions
 167     if (this.paramsSub) this.paramsSub.unsubscribe()
 168     if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
 169
 170     // Unbind hotkeys
 171     this.hotkeysService.remove(this.hotkeys)
 172   }
 173
 174   setLike () {
 175     if (this.isUserLoggedIn() === false) return
 176
 177     // Already liked this video
 178     if (this.userRating === 'like') this.setRating('none')
 179     else this.setRating('like')
 180   }
 181
 182   setDislike () {
 183     if (this.isUserLoggedIn() === false) return
 184
 185     // Already disliked this video
 186     if (this.userRating === 'dislike') this.setRating('none')
 187     else this.setRating('dislike')
 188   }
 189
 190   getRatePopoverText () {
 191     if (this.isUserLoggedIn()) return undefined
 192
 193     return this.i18n('You need to be connected to rate this content.')
 194   }
 195
 196   showMoreDescription () {
 197     if (this.completeVideoDescription === undefined) {
 198       return this.loadCompleteDescription()
 199     }
 200
 201     this.updateVideoDescription(this.completeVideoDescription)
 202     this.completeDescriptionShown = true
 203   }
 204
 205   showLessDescription () {
 206     this.updateVideoDescription(this.shortVideoDescription)
 207     this.completeDescriptionShown = false
 208   }
 209
 210   loadCompleteDescription () {
 211     this.descriptionLoading = true
 212
 213     this.videoService.loadCompleteDescription(this.video.descriptionPath)
 214         .subscribe(
 215           description => {
 216             this.completeDescriptionShown = true
 217             this.descriptionLoading = false
 218
 219             this.shortVideoDescription = this.video.description
 220             this.completeVideoDescription = description
 221
 222             this.updateVideoDescription(this.completeVideoDescription)
 223           },
 224
 225           error => {
 226             this.descriptionLoading = false
 227             this.notifier.error(error.message)
 228           }
 229         )
 230   }
 231
 232   showSupportModal () {
 233     this.pausePlayer()
 234
 235     this.videoSupportModal.show()
 236   }
 237
 238   showShareModal () {
 239     this.pausePlayer()
 240
 241     this.videoShareModal.show(this.currentTime)
 242   }
 243
 244   isUserLoggedIn () {
 245     return this.authService.isLoggedIn()
 246   }
 247
 248   getVideoTags () {
 249     if (!this.video || Array.isArray(this.video.tags) === false) return []
 250
 251     return this.video.tags
 252   }
 253
 254   onRecommendations (videos: Video[]) {
 255     if (videos.length > 0) {
 256       // The recommended videos's first element should be the next video
 257       const video = videos[0]
 258       this.nextVideoUuid = video.uuid
 259       this.nextVideoTitle = video.name
 260     }
 261   }
 262
 263   onModalOpened () {
 264     this.pausePlayer()
 265   }
 266
 267   onVideoRemoved () {
 268     this.redirectService.redirectToHomepage()
 269   }
 270
 271   acceptedPrivacyConcern () {
 272     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
 273     this.hasAlreadyAcceptedPrivacyConcern = true
 274   }
 275
 276   isVideoToTranscode () {
 277     return this.video && this.video.state.id === VideoState.TO_TRANSCODE
 278   }
 279
 280   isVideoToImport () {
 281     return this.video && this.video.state.id === VideoState.TO_IMPORT
 282   }
 283
 284   hasVideoScheduledPublication () {
 285     return this.video && this.video.scheduledUpdate !== undefined
 286   }
 287
 288   isVideoBlur (video: Video) {
 289     return video.isVideoNSFWForUser(this.user, this.serverConfig)
 290   }
 291
 292   isAutoPlayEnabled () {
 293     return (
 294       (this.user && this.user.autoPlayNextVideo) ||
 295       peertubeSessionStorage.getItem(RecommendedVideosComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO) === 'true'
 296     )
 297   }
 298
 299   handleTimestampClicked (timestamp: number) {
 300     if (this.player) this.player.currentTime(timestamp)
 301     scrollToTop()
 302   }
 303
 304   isPlaylistAutoPlayEnabled () {
 305     return (
 306       (this.user && this.user.autoPlayNextVideoPlaylist) ||
 307       peertubeSessionStorage.getItem(VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) === 'true'
 308     )
 309   }
 310
 311   private loadVideo (videoId: string) {
 312     // Video did not change
 313     if (this.video && this.video.uuid === videoId) return
 314
 315     if (this.player) this.player.pause()
 316
 317     const videoObs = this.hooks.wrapObsFun(
 318       this.videoService.getVideo.bind(this.videoService),
 319       { videoId },
 320       'video-watch',
 321       'filter:api.video-watch.video.get.params',
 322       'filter:api.video-watch.video.get.result'
 323     )
 324
 325     // Video did change
 326     forkJoin([
 327       videoObs,
 328       this.videoCaptionService.listCaptions(videoId)
 329     ])
 330       .pipe(
 331         // If 401, the video is private or blacklisted so redirect to 404
 332         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 333       )
 334       .subscribe(([ video, captionsResult ]) => {
 335         const queryParams = this.route.snapshot.queryParams
 336
 337         const urlOptions = {
 338           startTime: queryParams.start,
 339           stopTime: queryParams.stop,
 340
 341           muted: queryParams.muted,
 342           loop: queryParams.loop,
 343           subtitle: queryParams.subtitle,
 344
 345           playerMode: queryParams.mode,
 346           peertubeLink: false
 347         }
 348
 349         this.onVideoFetched(video, captionsResult.data, urlOptions)
 350             .catch(err => this.handleError(err))
 351       })
 352   }
 353
 354   private loadPlaylist (playlistId: string) {
 355     // Playlist did not change
 356     if (this.playlist && this.playlist.uuid === playlistId) return
 357
 358     this.playlistService.getVideoPlaylist(playlistId)
 359       .pipe(
 360         // If 401, the video is private or blacklisted so redirect to 404
 361         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 362       )
 363       .subscribe(playlist => {
 364         this.playlist = playlist
 365
 366         const videoId = this.route.snapshot.queryParams['videoId']
 367         this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId)
 368       })
 369   }
 370
 371   private updateVideoDescription (description: string) {
 372     this.video.description = description
 373     this.setVideoDescriptionHTML()
 374       .catch(err => console.error(err))
 375   }
 376
 377   private async setVideoDescriptionHTML () {
 378     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
 379     this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
 380   }
 381
 382   private setVideoLikesBarTooltipText () {
 383     this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
 384       likesNumber: this.video.likes,
 385       dislikesNumber: this.video.dislikes
 386     })
 387   }
 388
 389   private handleError (err: any) {
 390     const errorMessage: string = typeof err === 'string' ? err : err.message
 391     if (!errorMessage) return
 392
 393     // Display a message in the video player instead of a notification
 394     if (errorMessage.indexOf('from xs param') !== -1) {
 395       this.flushPlayer()
 396       this.remoteServerDown = true
 397       this.changeDetector.detectChanges()
 398
 399       return
 400     }
 401
 402     this.notifier.error(errorMessage)
 403   }
 404
 405   private checkUserRating () {
 406     // Unlogged users do not have ratings
 407     if (this.isUserLoggedIn() === false) return
 408
 409     this.videoService.getUserVideoRating(this.video.id)
 410         .subscribe(
 411           ratingObject => {
 412             if (ratingObject) {
 413               this.userRating = ratingObject.rating
 414             }
 415           },
 416
 417           err => this.notifier.error(err.message)
 418         )
 419   }
 420
 421   private async onVideoFetched (
 422     video: VideoDetails,
 423     videoCaptions: VideoCaption[],
 424     urlOptions: CustomizationOptions & { playerMode: PlayerMode }
 425   ) {
 426     this.video = video
 427     this.videoCaptions = videoCaptions
 428
 429     // Re init attributes
 430     this.descriptionLoading = false
 431     this.completeDescriptionShown = false
 432     this.remoteServerDown = false
 433     this.currentTime = undefined
 434
 435     this.videoWatchPlaylist.updatePlaylistIndex(video)
 436
 437     if (this.isVideoBlur(this.video)) {
 438       const res = await this.confirmService.confirm(
 439         this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
 440         this.i18n('Mature or explicit content')
 441       )
 442       if (res === false) return this.location.back()
 443     }
 444
 445     // Flush old player if needed
 446     this.flushPlayer()
 447
 448     // Build video element, because videojs removes it on dispose
 449     const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
 450     this.playerElement = document.createElement('video')
 451     this.playerElement.className = 'video-js vjs-peertube-skin'
 452     this.playerElement.setAttribute('playsinline', 'true')
 453     playerElementWrapper.appendChild(this.playerElement)
 454
 455     const params = {
 456       video: this.video,
 457       videoCaptions,
 458       urlOptions,
 459       user: this.user
 460     }
 461     const { playerMode, playerOptions } = await this.hooks.wrapFun(
 462       this.buildPlayerManagerOptions.bind(this),
 463       params,
 464       'video-watch',
 465       'filter:internal.video-watch.player.build-options.params',
 466       'filter:internal.video-watch.player.build-options.result'
 467     )
 468
 469     this.zone.runOutsideAngular(async () => {
 470       this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
 471       this.player.focus()
 472
 473       this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
 474
 475       this.player.on('timeupdate', () => {
 476         this.currentTime = Math.floor(this.player.currentTime())
 477       })
 478
 479       /**
 480        * replaces this.player.one('ended')
 481        * define 'condition(next)' to return true to wait, false to stop
 482        */
 483       this.player.upnext({
 484         timeout: 10000, // 10s
 485         headText: this.i18n('Up Next'),
 486         cancelText: this.i18n('Cancel'),
 487         getTitle: () => this.nextVideoTitle,
 488         next: () => this.zone.run(() => this.autoplayNext()),
 489         condition: () => {
 490           if (this.playlist) {
 491             if (this.isPlaylistAutoPlayEnabled()) {
 492               // upnext will not trigger, and instead the next video will play immediately
 493               this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 494             }
 495           } else if (this.isAutoPlayEnabled()) {
 496             return true // upnext will trigger
 497           }
 498           return false // upnext will not trigger, and instead leave the video stopping
 499         }
 500       })
 501
 502       this.player.one('stopped', () => {
 503         if (this.playlist) {
 504           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 505         }
 506       })
 507
 508       this.player.on('theaterChange', (_: any, enabled: boolean) => {
 509         this.zone.run(() => this.theaterEnabled = enabled)
 510       })
 511
 512       this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player })
 513     })
 514
 515     this.setVideoDescriptionHTML()
 516     this.setVideoLikesBarTooltipText()
 517
 518     this.setOpenGraphTags()
 519     this.checkUserRating()
 520
 521     this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
 522   }
 523
 524   private autoplayNext () {
 525     if (this.nextVideoUuid) {
 526       this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
 527     }
 528   }
 529
 530   private setRating (nextRating: UserVideoRateType) {
 531     const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
 532       like: this.videoService.setVideoLike,
 533       dislike: this.videoService.setVideoDislike,
 534       none: this.videoService.unsetVideoLike
 535     }
 536
 537     ratingMethods[nextRating].call(this.videoService, this.video.id)
 538           .subscribe(
 539             () => {
 540               // Update the video like attribute
 541               this.updateVideoRating(this.userRating, nextRating)
 542               this.userRating = nextRating
 543             },
 544
 545             (err: { message: string }) => this.notifier.error(err.message)
 546           )
 547   }
 548
 549   private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
 550     let likesToIncrement = 0
 551     let dislikesToIncrement = 0
 552
 553     if (oldRating) {
 554       if (oldRating === 'like') likesToIncrement--
 555       if (oldRating === 'dislike') dislikesToIncrement--
 556     }
 557
 558     if (newRating === 'like') likesToIncrement++
 559     if (newRating === 'dislike') dislikesToIncrement++
 560
 561     this.video.likes += likesToIncrement
 562     this.video.dislikes += dislikesToIncrement
 563
 564     this.video.buildLikeAndDislikePercents()
 565     this.setVideoLikesBarTooltipText()
 566   }
 567
 568   private setOpenGraphTags () {
 569     this.metaService.setTitle(this.video.name)
 570
 571     this.metaService.setTag('og:type', 'video')
 572
 573     this.metaService.setTag('og:title', this.video.name)
 574     this.metaService.setTag('name', this.video.name)
 575
 576     this.metaService.setTag('og:description', this.video.description)
 577     this.metaService.setTag('description', this.video.description)
 578
 579     this.metaService.setTag('og:image', this.video.previewPath)
 580
 581     this.metaService.setTag('og:duration', this.video.duration.toString())
 582
 583     this.metaService.setTag('og:site_name', 'PeerTube')
 584
 585     this.metaService.setTag('og:url', window.location.href)
 586     this.metaService.setTag('url', window.location.href)
 587   }
 588
 589   private isAutoplay () {
 590     // We'll jump to the thread id, so do not play the video
 591     if (this.route.snapshot.params['threadId']) return false
 592
 593     // Otherwise true by default
 594     if (!this.user) return true
 595
 596     // Be sure the autoPlay is set to false
 597     return this.user.autoPlayVideo !== false
 598   }
 599
 600   private flushPlayer () {
 601     // Remove player if it exists
 602     if (this.player) {
 603       try {
 604         this.player.dispose()
 605         this.player = undefined
 606       } catch (err) {
 607         console.error('Cannot dispose player.', err)
 608       }
 609     }
 610   }
 611
 612   private buildPlayerManagerOptions (params: {
 613     video: VideoDetails,
 614     videoCaptions: VideoCaption[],
 615     urlOptions: CustomizationOptions & { playerMode: PlayerMode },
 616     user?: AuthUser
 617   }) {
 618     const { video, videoCaptions, urlOptions, user } = params
 619     const getStartTime = () => {
 620       const byUrl = urlOptions.startTime !== undefined
 621       const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
 622
 623       if (byUrl) {
 624         return timeToInt(urlOptions.startTime)
 625       } else if (byHistory) {
 626         return video.userHistory.currentTime
 627       } else {
 628         return 0
 629       }
 630     }
 631
 632     let startTime = getStartTime()
 633     // If we are at the end of the video, reset the timer
 634     if (video.duration - startTime <= 1) startTime = 0
 635
 636     const playerCaptions = videoCaptions.map(c => ({
 637       label: c.language.label,
 638       language: c.language.id,
 639       src: environment.apiUrl + c.captionPath
 640     }))
 641
 642     const options: PeertubePlayerManagerOptions = {
 643       common: {
 644         autoplay: this.isAutoplay(),
 645         nextVideo: () => this.zone.run(() => this.autoplayNext()),
 646
 647         playerElement: this.playerElement,
 648         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
 649
 650         videoDuration: video.duration,
 651         enableHotkeys: true,
 652         inactivityTimeout: 2500,
 653         poster: video.previewUrl,
 654
 655         startTime,
 656         stopTime: urlOptions.stopTime,
 657         controls: urlOptions.controls,
 658         muted: urlOptions.muted,
 659         loop: urlOptions.loop,
 660         subtitle: urlOptions.subtitle,
 661
 662         peertubeLink: urlOptions.peertubeLink,
 663
 664         theaterButton: true,
 665         captions: videoCaptions.length !== 0,
 666
 667         videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
 668           ? this.videoService.getVideoViewUrl(video.uuid)
 669           : null,
 670         embedUrl: video.embedUrl,
 671
 672         language: this.localeId,
 673
 674         userWatching: user && user.videosHistoryEnabled === true ? {
 675           url: this.videoService.getUserWatchingVideoUrl(video.uuid),
 676           authorizationHeader: this.authService.getRequestHeaderValue()
 677         } : undefined,
 678
 679         serverUrl: environment.apiUrl,
 680
 681         videoCaptions: playerCaptions
 682       },
 683
 684       webtorrent: {
 685         videoFiles: video.files
 686       }
 687     }
 688
 689     let mode: PlayerMode
 690
 691     if (urlOptions.playerMode) {
 692       if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
 693       else mode = 'webtorrent'
 694     } else {
 695       if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
 696       else mode = 'webtorrent'
 697     }
 698
 699     if (mode === 'p2p-media-loader') {
 700       const hlsPlaylist = video.getHlsPlaylist()
 701
 702       const p2pMediaLoader = {
 703         playlistUrl: hlsPlaylist.playlistUrl,
 704         segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
 705         redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
 706         trackerAnnounce: video.trackerUrls,
 707         videoFiles: hlsPlaylist.files
 708       } as P2PMediaLoaderOptions
 709
 710       Object.assign(options, { p2pMediaLoader })
 711     }
 712
 713     return { playerMode: mode, playerOptions: options }
 714   }
 715
 716   private pausePlayer () {
 717     if (!this.player) return
 718
 719     this.player.pause()
 720   }
 721
 722   private initHotkeys () {
 723     this.hotkeys = [
 724       // These hotkeys are managed by the player
 725       new Hotkey('f', e => e, undefined, this.i18n('Enter/exit fullscreen (requires player focus)')),
 726       new Hotkey('space', e => e, undefined, this.i18n('Play/Pause the video (requires player focus)')),
 727       new Hotkey('m', e => e, undefined, this.i18n('Mute/unmute the video (requires player focus)')),
 728
 729       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)')),
 730
 731       new Hotkey('up', e => e, undefined, this.i18n('Increase the volume (requires player focus)')),
 732       new Hotkey('down', e => e, undefined, this.i18n('Decrease the volume (requires player focus)')),
 733
 734       new Hotkey('right', e => e, undefined, this.i18n('Seek the video forward (requires player focus)')),
 735       new Hotkey('left', e => e, undefined, this.i18n('Seek the video backward (requires player focus)')),
 736
 737       new Hotkey('>', e => e, undefined, this.i18n('Increase playback rate (requires player focus)')),
 738       new Hotkey('<', e => e, undefined, this.i18n('Decrease playback rate (requires player focus)')),
 739
 740       new Hotkey('.', e => e, undefined, this.i18n('Navigate in the video frame by frame (requires player focus)'))
 741     ]
 742
 743     if (this.isUserLoggedIn()) {
 744       this.hotkeys = this.hotkeys.concat([
 745         new Hotkey('shift+l', () => {
 746           this.setLike()
 747           return false
 748         }, undefined, this.i18n('Like the video')),
 749
 750         new Hotkey('shift+d', () => {
 751           this.setDislike()
 752           return false
 753         }, undefined, this.i18n('Dislike the video')),
 754
 755         new Hotkey('shift+s', () => {
 756           this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
 757           return false
 758         }, undefined, this.i18n('Subscribe to the account'))
 759       ])
 760     }
 761
 762     this.hotkeysService.add(this.hotkeys)
 763   }
 764 }