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

   1 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
   2 import { forkJoin, Observable, Subscription } from 'rxjs'
   3 import { catchError } from 'rxjs/operators'
   4 import { PlatformLocation } from '@angular/common'
   5 import { ChangeDetectorRef, Component, ElementRef, Inject, LOCALE_ID, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
   6 import { ActivatedRoute, Router } from '@angular/router'
   7 import { AuthService, AuthUser, ConfirmService, MarkdownService, Notifier, RestExtractor, ServerService, UserService } from '@app/core'
   8 import { HooksService } from '@app/core/plugins/hooks.service'
   9 import { RedirectService } from '@app/core/routing/redirect.service'
  10 import { isXPercentInViewport, peertubeLocalStorage, scrollToTop } from '@app/helpers'
  11 import { Video, VideoCaptionService, VideoDetails, VideoService } from '@app/shared/shared-main'
  12 import { SubscribeButtonComponent } from '@app/shared/shared-user-subscription'
  13 import { VideoPlaylist, VideoPlaylistService } from '@app/shared/shared-video-playlist'
  14 import { MetaService } from '@ngx-meta/core'
  15 import { I18n } from '@ngx-translate/i18n-polyfill'
  16 import { ServerConfig, UserVideoRateType, VideoCaption, VideoPrivacy, VideoState } from '@shared/models'
  17 import { getStoredP2PEnabled, getStoredTheater } from '../../../assets/player/peertube-player-local-storage'
  18 import {
  19   CustomizationOptions,
  20   P2PMediaLoaderOptions,
  21   PeertubePlayerManager,
  22   PeertubePlayerManagerOptions,
  23   PlayerMode,
  24   videojs
  25 } from '../../../assets/player/peertube-player-manager'
  26 import { isWebRTCDisabled, timeToInt } from '../../../assets/player/utils'
  27 import { environment } from '../../../environments/environment'
  28 import { VideoShareComponent } from './modal/video-share.component'
  29 import { VideoSupportComponent } from './modal/video-support.component'
  30 import { VideoWatchPlaylistComponent } from './video-watch-playlist.component'
  31
  32 @Component({
  33   selector: 'my-video-watch',
  34   templateUrl: './video-watch.component.html',
  35   styleUrls: [ './video-watch.component.scss' ]
  36 })
  37 export class VideoWatchComponent implements OnInit, OnDestroy {
  38   private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
  39
  40   @ViewChild('videoWatchPlaylist', { static: true }) videoWatchPlaylist: VideoWatchPlaylistComponent
  41   @ViewChild('videoShareModal') videoShareModal: VideoShareComponent
  42   @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent
  43   @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
  44
  45   player: any
  46   playerElement: HTMLVideoElement
  47   theaterEnabled = false
  48   userRating: UserVideoRateType = null
  49   descriptionLoading = false
  50
  51   video: VideoDetails = null
  52   videoCaptions: VideoCaption[] = []
  53
  54   playlist: VideoPlaylist = null
  55
  56   completeDescriptionShown = false
  57   completeVideoDescription: string
  58   shortVideoDescription: string
  59   videoHTMLDescription = ''
  60   likesBarTooltipText = ''
  61   hasAlreadyAcceptedPrivacyConcern = false
  62   remoteServerDown = false
  63   hotkeys: Hotkey[] = []
  64
  65   tooltipLike = ''
  66   tooltipDislike = ''
  67   tooltipSupport = ''
  68   tooltipSaveToPlaylist = ''
  69
  70   private nextVideoUuid = ''
  71   private nextVideoTitle = ''
  72   private currentTime: number
  73   private paramsSub: Subscription
  74   private queryParamsSub: Subscription
  75   private configSub: Subscription
  76
  77   private serverConfig: ServerConfig
  78
  79   constructor (
  80     private elementRef: ElementRef,
  81     private changeDetector: ChangeDetectorRef,
  82     private route: ActivatedRoute,
  83     private router: Router,
  84     private videoService: VideoService,
  85     private playlistService: VideoPlaylistService,
  86     private confirmService: ConfirmService,
  87     private metaService: MetaService,
  88     private authService: AuthService,
  89     private userService: UserService,
  90     private serverService: ServerService,
  91     private restExtractor: RestExtractor,
  92     private notifier: Notifier,
  93     private markdownService: MarkdownService,
  94     private zone: NgZone,
  95     private redirectService: RedirectService,
  96     private videoCaptionService: VideoCaptionService,
  97     private i18n: I18n,
  98     private hotkeysService: HotkeysService,
  99     private hooks: HooksService,
 100     private location: PlatformLocation,
 101     @Inject(LOCALE_ID) private localeId: string
 102   ) {
 103     this.tooltipLike = this.i18n('Like this video')
 104     this.tooltipDislike = this.i18n('Dislike this video')
 105     this.tooltipSupport = this.i18n('Support options for this video')
 106     this.tooltipSaveToPlaylist = this.i18n('Save to playlist')
 107   }
 108
 109   get user () {
 110     return this.authService.getUser()
 111   }
 112
 113   get anonymousUser () {
 114     return this.userService.getAnonymousUser()
 115   }
 116
 117   async ngOnInit () {
 118     this.serverConfig = this.serverService.getTmpConfig()
 119
 120     this.configSub = this.serverService.getConfig()
 121         .subscribe(config => {
 122           this.serverConfig = config
 123
 124           if (
 125             isWebRTCDisabled() ||
 126             this.serverConfig.tracker.enabled === false ||
 127             getStoredP2PEnabled() === 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) 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   declinedPrivacyConcern () {
 266     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'false')
 267     this.hasAlreadyAcceptedPrivacyConcern = false
 268   }
 269
 270   acceptedPrivacyConcern () {
 271     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
 272     this.hasAlreadyAcceptedPrivacyConcern = true
 273   }
 274
 275   isVideoToTranscode () {
 276     return this.video && this.video.state.id === VideoState.TO_TRANSCODE
 277   }
 278
 279   isVideoToImport () {
 280     return this.video && this.video.state.id === VideoState.TO_IMPORT
 281   }
 282
 283   hasVideoScheduledPublication () {
 284     return this.video && this.video.scheduledUpdate !== undefined
 285   }
 286
 287   isVideoBlur (video: Video) {
 288     return video.isVideoNSFWForUser(this.user, this.serverConfig)
 289   }
 290
 291   isAutoPlayEnabled () {
 292     return (
 293       (this.user && this.user.autoPlayNextVideo) ||
 294       this.anonymousUser.autoPlayNextVideo
 295     )
 296   }
 297
 298   handleTimestampClicked (timestamp: number) {
 299     if (this.player) this.player.currentTime(timestamp)
 300     scrollToTop()
 301   }
 302
 303   isPlaylistAutoPlayEnabled () {
 304     return (
 305       (this.user && this.user.autoPlayNextVideoPlaylist) ||
 306       this.anonymousUser.autoPlayNextVideoPlaylist
 307     )
 308   }
 309
 310   private loadVideo (videoId: string) {
 311     // Video did not change
 312     if (this.video && this.video.uuid === videoId) return
 313
 314     if (this.player) this.player.pause()
 315
 316     const videoObs = this.hooks.wrapObsFun(
 317       this.videoService.getVideo.bind(this.videoService),
 318       { videoId },
 319       'video-watch',
 320       'filter:api.video-watch.video.get.params',
 321       'filter:api.video-watch.video.get.result'
 322     )
 323
 324     // Video did change
 325     forkJoin([
 326       videoObs,
 327       this.videoCaptionService.listCaptions(videoId)
 328     ])
 329       .pipe(
 330         // If 401, the video is private or blocked so redirect to 404
 331         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 332       )
 333       .subscribe(([ video, captionsResult ]) => {
 334         const queryParams = this.route.snapshot.queryParams
 335
 336         const urlOptions = {
 337           startTime: queryParams.start,
 338           stopTime: queryParams.stop,
 339
 340           muted: queryParams.muted,
 341           loop: queryParams.loop,
 342           subtitle: queryParams.subtitle,
 343
 344           playerMode: queryParams.mode,
 345           peertubeLink: false
 346         }
 347
 348         this.onVideoFetched(video, captionsResult.data, urlOptions)
 349             .catch(err => this.handleError(err))
 350       })
 351   }
 352
 353   private loadPlaylist (playlistId: string) {
 354     // Playlist did not change
 355     if (this.playlist && this.playlist.uuid === playlistId) return
 356
 357     this.playlistService.getVideoPlaylist(playlistId)
 358       .pipe(
 359         // If 401, the video is private or blocked so redirect to 404
 360         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 361       )
 362       .subscribe(playlist => {
 363         this.playlist = playlist
 364
 365         const videoId = this.route.snapshot.queryParams['videoId']
 366         this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId)
 367       })
 368   }
 369
 370   private updateVideoDescription (description: string) {
 371     this.video.description = description
 372     this.setVideoDescriptionHTML()
 373       .catch(err => console.error(err))
 374   }
 375
 376   private async setVideoDescriptionHTML () {
 377     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
 378     this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
 379   }
 380
 381   private setVideoLikesBarTooltipText () {
 382     this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
 383       likesNumber: this.video.likes,
 384       dislikesNumber: this.video.dislikes
 385     })
 386   }
 387
 388   private handleError (err: any) {
 389     const errorMessage: string = typeof err === 'string' ? err : err.message
 390     if (!errorMessage) return
 391
 392     // Display a message in the video player instead of a notification
 393     if (errorMessage.indexOf('from xs param') !== -1) {
 394       this.flushPlayer()
 395       this.remoteServerDown = true
 396       this.changeDetector.detectChanges()
 397
 398       return
 399     }
 400
 401     this.notifier.error(errorMessage)
 402   }
 403
 404   private checkUserRating () {
 405     // Unlogged users do not have ratings
 406     if (this.isUserLoggedIn() === false) return
 407
 408     this.videoService.getUserVideoRating(this.video.id)
 409         .subscribe(
 410           ratingObject => {
 411             if (ratingObject) {
 412               this.userRating = ratingObject.rating
 413             }
 414           },
 415
 416           err => this.notifier.error(err.message)
 417         )
 418   }
 419
 420   private async onVideoFetched (
 421     video: VideoDetails,
 422     videoCaptions: VideoCaption[],
 423     urlOptions: CustomizationOptions & { playerMode: PlayerMode }
 424   ) {
 425     this.video = video
 426     this.videoCaptions = videoCaptions
 427
 428     // Re init attributes
 429     this.descriptionLoading = false
 430     this.completeDescriptionShown = false
 431     this.remoteServerDown = false
 432     this.currentTime = undefined
 433
 434     this.videoWatchPlaylist.updatePlaylistIndex(video)
 435
 436     if (this.isVideoBlur(this.video)) {
 437       const res = await this.confirmService.confirm(
 438         this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
 439         this.i18n('Mature or explicit content')
 440       )
 441       if (res === false) return this.location.back()
 442     }
 443
 444     // Flush old player if needed
 445     this.flushPlayer()
 446
 447     // Build video element, because videojs removes it on dispose
 448     const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
 449     this.playerElement = document.createElement('video')
 450     this.playerElement.className = 'video-js vjs-peertube-skin'
 451     this.playerElement.setAttribute('playsinline', 'true')
 452     playerElementWrapper.appendChild(this.playerElement)
 453
 454     const params = {
 455       video: this.video,
 456       videoCaptions,
 457       urlOptions,
 458       user: this.user
 459     }
 460     const { playerMode, playerOptions } = await this.hooks.wrapFun(
 461       this.buildPlayerManagerOptions.bind(this),
 462       params,
 463       'video-watch',
 464       'filter:internal.video-watch.player.build-options.params',
 465       'filter:internal.video-watch.player.build-options.result'
 466     )
 467
 468     this.zone.runOutsideAngular(async () => {
 469       this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
 470       this.player.focus()
 471
 472       this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
 473
 474       this.player.on('timeupdate', () => {
 475         this.currentTime = Math.floor(this.player.currentTime())
 476       })
 477
 478       /**
 479        * replaces this.player.one('ended')
 480        * 'condition()': true to make the upnext functionality trigger,
 481        *                false to disable the upnext functionality
 482        * go to the next video in 'condition()' if you don't want of the timer.
 483        * 'next': function triggered at the end of the timer.
 484        * 'suspended': function used at each clic of the timer checking if we need
 485        * to reset progress and wait until 'suspended' becomes truthy again.
 486        */
 487       this.player.upnext({
 488         timeout: 10000, // 10s
 489         headText: this.i18n('Up Next'),
 490         cancelText: this.i18n('Cancel'),
 491         suspendedText: this.i18n('Autoplay is suspended'),
 492         getTitle: () => this.nextVideoTitle,
 493         next: () => this.zone.run(() => this.autoplayNext()),
 494         condition: () => {
 495           if (this.playlist) {
 496             if (this.isPlaylistAutoPlayEnabled()) {
 497               // upnext will not trigger, and instead the next video will play immediately
 498               this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 499             }
 500           } else if (this.isAutoPlayEnabled()) {
 501             return true // upnext will trigger
 502           }
 503           return false // upnext will not trigger, and instead leave the video stopping
 504         },
 505         suspended: () => {
 506           return (
 507             !isXPercentInViewport(this.player.el(), 80) ||
 508             !document.getElementById('content').contains(document.activeElement)
 509           )
 510         }
 511       })
 512
 513       this.player.one('stopped', () => {
 514         if (this.playlist) {
 515           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 516         }
 517       })
 518
 519       this.player.on('theaterChange', (_: any, enabled: boolean) => {
 520         this.zone.run(() => this.theaterEnabled = enabled)
 521       })
 522
 523       this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player })
 524     })
 525
 526     this.setVideoDescriptionHTML()
 527     this.setVideoLikesBarTooltipText()
 528
 529     this.setOpenGraphTags()
 530     this.checkUserRating()
 531
 532     this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
 533   }
 534
 535   private autoplayNext () {
 536     if (this.playlist) {
 537       this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 538     } else if (this.nextVideoUuid) {
 539       this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
 540     }
 541   }
 542
 543   private setRating (nextRating: UserVideoRateType) {
 544     const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
 545       like: this.videoService.setVideoLike,
 546       dislike: this.videoService.setVideoDislike,
 547       none: this.videoService.unsetVideoLike
 548     }
 549
 550     ratingMethods[nextRating].call(this.videoService, this.video.id)
 551           .subscribe(
 552             () => {
 553               // Update the video like attribute
 554               this.updateVideoRating(this.userRating, nextRating)
 555               this.userRating = nextRating
 556             },
 557
 558             (err: { message: string }) => this.notifier.error(err.message)
 559           )
 560   }
 561
 562   private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
 563     let likesToIncrement = 0
 564     let dislikesToIncrement = 0
 565
 566     if (oldRating) {
 567       if (oldRating === 'like') likesToIncrement--
 568       if (oldRating === 'dislike') dislikesToIncrement--
 569     }
 570
 571     if (newRating === 'like') likesToIncrement++
 572     if (newRating === 'dislike') dislikesToIncrement++
 573
 574     this.video.likes += likesToIncrement
 575     this.video.dislikes += dislikesToIncrement
 576
 577     this.video.buildLikeAndDislikePercents()
 578     this.setVideoLikesBarTooltipText()
 579   }
 580
 581   private setOpenGraphTags () {
 582     this.metaService.setTitle(this.video.name)
 583
 584     this.metaService.setTag('og:type', 'video')
 585
 586     this.metaService.setTag('og:title', this.video.name)
 587     this.metaService.setTag('name', this.video.name)
 588
 589     this.metaService.setTag('og:description', this.video.description)
 590     this.metaService.setTag('description', this.video.description)
 591
 592     this.metaService.setTag('og:image', this.video.previewPath)
 593
 594     this.metaService.setTag('og:duration', this.video.duration.toString())
 595
 596     this.metaService.setTag('og:site_name', 'PeerTube')
 597
 598     this.metaService.setTag('og:url', window.location.href)
 599     this.metaService.setTag('url', window.location.href)
 600   }
 601
 602   private isAutoplay () {
 603     // We'll jump to the thread id, so do not play the video
 604     if (this.route.snapshot.params['threadId']) return false
 605
 606     // Otherwise true by default
 607     if (!this.user) return true
 608
 609     // Be sure the autoPlay is set to false
 610     return this.user.autoPlayVideo !== false
 611   }
 612
 613   private flushPlayer () {
 614     // Remove player if it exists
 615     if (this.player) {
 616       try {
 617         this.player.dispose()
 618         this.player = undefined
 619       } catch (err) {
 620         console.error('Cannot dispose player.', err)
 621       }
 622     }
 623   }
 624
 625   private buildPlayerManagerOptions (params: {
 626     video: VideoDetails,
 627     videoCaptions: VideoCaption[],
 628     urlOptions: CustomizationOptions & { playerMode: PlayerMode },
 629     user?: AuthUser
 630   }) {
 631     const { video, videoCaptions, urlOptions, user } = params
 632     const getStartTime = () => {
 633       const byUrl = urlOptions.startTime !== undefined
 634       const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
 635
 636       if (byUrl) {
 637         return timeToInt(urlOptions.startTime)
 638       } else if (byHistory) {
 639         return video.userHistory.currentTime
 640       } else {
 641         return 0
 642       }
 643     }
 644
 645     let startTime = getStartTime()
 646     // If we are at the end of the video, reset the timer
 647     if (video.duration - startTime <= 1) startTime = 0
 648
 649     const playerCaptions = videoCaptions.map(c => ({
 650       label: c.language.label,
 651       language: c.language.id,
 652       src: environment.apiUrl + c.captionPath
 653     }))
 654
 655     const options: PeertubePlayerManagerOptions = {
 656       common: {
 657         autoplay: this.isAutoplay(),
 658         nextVideo: () => this.zone.run(() => this.autoplayNext()),
 659
 660         playerElement: this.playerElement,
 661         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
 662
 663         videoDuration: video.duration,
 664         enableHotkeys: true,
 665         inactivityTimeout: 2500,
 666         poster: video.previewUrl,
 667
 668         startTime,
 669         stopTime: urlOptions.stopTime,
 670         controls: urlOptions.controls,
 671         muted: urlOptions.muted,
 672         loop: urlOptions.loop,
 673         subtitle: urlOptions.subtitle,
 674
 675         peertubeLink: urlOptions.peertubeLink,
 676
 677         theaterButton: true,
 678         captions: videoCaptions.length !== 0,
 679
 680         videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
 681           ? this.videoService.getVideoViewUrl(video.uuid)
 682           : null,
 683         embedUrl: video.embedUrl,
 684
 685         language: this.localeId,
 686
 687         userWatching: user && user.videosHistoryEnabled === true ? {
 688           url: this.videoService.getUserWatchingVideoUrl(video.uuid),
 689           authorizationHeader: this.authService.getRequestHeaderValue()
 690         } : undefined,
 691
 692         serverUrl: environment.apiUrl,
 693
 694         videoCaptions: playerCaptions
 695       },
 696
 697       webtorrent: {
 698         videoFiles: video.files
 699       }
 700     }
 701
 702     let mode: PlayerMode
 703
 704     if (urlOptions.playerMode) {
 705       if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
 706       else mode = 'webtorrent'
 707     } else {
 708       if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
 709       else mode = 'webtorrent'
 710     }
 711
 712     // p2p-media-loader needs TextEncoder, try to fallback on WebTorrent
 713     if (typeof TextEncoder === 'undefined') {
 714       mode = 'webtorrent'
 715     }
 716
 717     if (mode === 'p2p-media-loader') {
 718       const hlsPlaylist = video.getHlsPlaylist()
 719
 720       const p2pMediaLoader = {
 721         playlistUrl: hlsPlaylist.playlistUrl,
 722         segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
 723         redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
 724         trackerAnnounce: video.trackerUrls,
 725         videoFiles: hlsPlaylist.files
 726       } as P2PMediaLoaderOptions
 727
 728       Object.assign(options, { p2pMediaLoader })
 729     }
 730
 731     return { playerMode: mode, playerOptions: options }
 732   }
 733
 734   private pausePlayer () {
 735     if (!this.player) return
 736
 737     this.player.pause()
 738   }
 739
 740   private initHotkeys () {
 741     this.hotkeys = [
 742       // These hotkeys are managed by the player
 743       new Hotkey('f', e => e, undefined, this.i18n('Enter/exit fullscreen (requires player focus)')),
 744       new Hotkey('space', e => e, undefined, this.i18n('Play/Pause the video (requires player focus)')),
 745       new Hotkey('m', e => e, undefined, this.i18n('Mute/unmute the video (requires player focus)')),
 746
 747       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)')),
 748
 749       new Hotkey('up', e => e, undefined, this.i18n('Increase the volume (requires player focus)')),
 750       new Hotkey('down', e => e, undefined, this.i18n('Decrease the volume (requires player focus)')),
 751
 752       new Hotkey('right', e => e, undefined, this.i18n('Seek the video forward (requires player focus)')),
 753       new Hotkey('left', e => e, undefined, this.i18n('Seek the video backward (requires player focus)')),
 754
 755       new Hotkey('>', e => e, undefined, this.i18n('Increase playback rate (requires player focus)')),
 756       new Hotkey('<', e => e, undefined, this.i18n('Decrease playback rate (requires player focus)')),
 757
 758       new Hotkey('.', e => e, undefined, this.i18n('Navigate in the video frame by frame (requires player focus)'))
 759     ]
 760
 761     if (this.isUserLoggedIn()) {
 762       this.hotkeys = this.hotkeys.concat([
 763         new Hotkey('shift+l', () => {
 764           this.setLike()
 765           return false
 766         }, undefined, this.i18n('Like the video')),
 767
 768         new Hotkey('shift+d', () => {
 769           this.setDislike()
 770           return false
 771         }, undefined, this.i18n('Dislike the video')),
 772
 773         new Hotkey('shift+s', () => {
 774           this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
 775           return false
 776         }, undefined, this.i18n('Subscribe to the account'))
 777       ])
 778     }
 779
 780     this.hotkeysService.add(this.hotkeys)
 781   }
 782 }