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   isChannelDisplayNameGeneric () {
 311     const genericChannelDisplayName = [
 312       `Main ${this.video.channel.ownerAccount.name} channel`,
 313       `Default ${this.video.channel.ownerAccount.name} channel`
 314     ]
 315
 316     return genericChannelDisplayName.includes(this.video.channel.displayName)
 317   }
 318
 319   private loadVideo (videoId: string) {
 320     // Video did not change
 321     if (this.video && this.video.uuid === videoId) return
 322
 323     if (this.player) this.player.pause()
 324
 325     const videoObs = this.hooks.wrapObsFun(
 326       this.videoService.getVideo.bind(this.videoService),
 327       { videoId },
 328       'video-watch',
 329       'filter:api.video-watch.video.get.params',
 330       'filter:api.video-watch.video.get.result'
 331     )
 332
 333     // Video did change
 334     forkJoin([
 335       videoObs,
 336       this.videoCaptionService.listCaptions(videoId)
 337     ])
 338       .pipe(
 339         // If 401, the video is private or blocked so redirect to 404
 340         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 341       )
 342       .subscribe(([ video, captionsResult ]) => {
 343         const queryParams = this.route.snapshot.queryParams
 344
 345         const urlOptions = {
 346           startTime: queryParams.start,
 347           stopTime: queryParams.stop,
 348
 349           muted: queryParams.muted,
 350           loop: queryParams.loop,
 351           subtitle: queryParams.subtitle,
 352
 353           playerMode: queryParams.mode,
 354           peertubeLink: false
 355         }
 356
 357         this.onVideoFetched(video, captionsResult.data, urlOptions)
 358             .catch(err => this.handleError(err))
 359       })
 360   }
 361
 362   private loadPlaylist (playlistId: string) {
 363     // Playlist did not change
 364     if (this.playlist && this.playlist.uuid === playlistId) return
 365
 366     this.playlistService.getVideoPlaylist(playlistId)
 367       .pipe(
 368         // If 401, the video is private or blocked so redirect to 404
 369         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 370       )
 371       .subscribe(playlist => {
 372         this.playlist = playlist
 373
 374         const videoId = this.route.snapshot.queryParams['videoId']
 375         this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId)
 376       })
 377   }
 378
 379   private updateVideoDescription (description: string) {
 380     this.video.description = description
 381     this.setVideoDescriptionHTML()
 382       .catch(err => console.error(err))
 383   }
 384
 385   private async setVideoDescriptionHTML () {
 386     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
 387     this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
 388   }
 389
 390   private setVideoLikesBarTooltipText () {
 391     this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
 392       likesNumber: this.video.likes,
 393       dislikesNumber: this.video.dislikes
 394     })
 395   }
 396
 397   private handleError (err: any) {
 398     const errorMessage: string = typeof err === 'string' ? err : err.message
 399     if (!errorMessage) return
 400
 401     // Display a message in the video player instead of a notification
 402     if (errorMessage.indexOf('from xs param') !== -1) {
 403       this.flushPlayer()
 404       this.remoteServerDown = true
 405       this.changeDetector.detectChanges()
 406
 407       return
 408     }
 409
 410     this.notifier.error(errorMessage)
 411   }
 412
 413   private checkUserRating () {
 414     // Unlogged users do not have ratings
 415     if (this.isUserLoggedIn() === false) return
 416
 417     this.videoService.getUserVideoRating(this.video.id)
 418         .subscribe(
 419           ratingObject => {
 420             if (ratingObject) {
 421               this.userRating = ratingObject.rating
 422             }
 423           },
 424
 425           err => this.notifier.error(err.message)
 426         )
 427   }
 428
 429   private async onVideoFetched (
 430     video: VideoDetails,
 431     videoCaptions: VideoCaption[],
 432     urlOptions: CustomizationOptions & { playerMode: PlayerMode }
 433   ) {
 434     this.video = video
 435     this.videoCaptions = videoCaptions
 436
 437     // Re init attributes
 438     this.descriptionLoading = false
 439     this.completeDescriptionShown = false
 440     this.remoteServerDown = false
 441     this.currentTime = undefined
 442
 443     this.videoWatchPlaylist.updatePlaylistIndex(video)
 444
 445     if (this.isVideoBlur(this.video)) {
 446       const res = await this.confirmService.confirm(
 447         this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
 448         this.i18n('Mature or explicit content')
 449       )
 450       if (res === false) return this.location.back()
 451     }
 452
 453     // Flush old player if needed
 454     this.flushPlayer()
 455
 456     // Build video element, because videojs removes it on dispose
 457     const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
 458     this.playerElement = document.createElement('video')
 459     this.playerElement.className = 'video-js vjs-peertube-skin'
 460     this.playerElement.setAttribute('playsinline', 'true')
 461     playerElementWrapper.appendChild(this.playerElement)
 462
 463     const params = {
 464       video: this.video,
 465       videoCaptions,
 466       urlOptions,
 467       user: this.user
 468     }
 469     const { playerMode, playerOptions } = await this.hooks.wrapFun(
 470       this.buildPlayerManagerOptions.bind(this),
 471       params,
 472       'video-watch',
 473       'filter:internal.video-watch.player.build-options.params',
 474       'filter:internal.video-watch.player.build-options.result'
 475     )
 476
 477     this.zone.runOutsideAngular(async () => {
 478       this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
 479
 480       this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
 481
 482       this.player.on('timeupdate', () => {
 483         this.currentTime = Math.floor(this.player.currentTime())
 484       })
 485
 486       /**
 487        * replaces this.player.one('ended')
 488        * 'condition()': true to make the upnext functionality trigger,
 489        *                false to disable the upnext functionality
 490        * go to the next video in 'condition()' if you don't want of the timer.
 491        * 'next': function triggered at the end of the timer.
 492        * 'suspended': function used at each clic of the timer checking if we need
 493        * to reset progress and wait until 'suspended' becomes truthy again.
 494        */
 495       this.player.upnext({
 496         timeout: 10000, // 10s
 497         headText: this.i18n('Up Next'),
 498         cancelText: this.i18n('Cancel'),
 499         suspendedText: this.i18n('Autoplay is suspended'),
 500         getTitle: () => this.nextVideoTitle,
 501         next: () => this.zone.run(() => this.autoplayNext()),
 502         condition: () => {
 503           if (this.playlist) {
 504             if (this.isPlaylistAutoPlayEnabled()) {
 505               // upnext will not trigger, and instead the next video will play immediately
 506               this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 507             }
 508           } else if (this.isAutoPlayEnabled()) {
 509             return true // upnext will trigger
 510           }
 511           return false // upnext will not trigger, and instead leave the video stopping
 512         },
 513         suspended: () => {
 514           return (
 515             !isXPercentInViewport(this.player.el(), 80) ||
 516             !document.getElementById('content').contains(document.activeElement)
 517           )
 518         }
 519       })
 520
 521       this.player.one('stopped', () => {
 522         if (this.playlist) {
 523           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 524         }
 525       })
 526
 527       this.player.on('theaterChange', (_: any, enabled: boolean) => {
 528         this.zone.run(() => this.theaterEnabled = enabled)
 529       })
 530
 531       this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player })
 532     })
 533
 534     this.setVideoDescriptionHTML()
 535     this.setVideoLikesBarTooltipText()
 536
 537     this.setOpenGraphTags()
 538     this.checkUserRating()
 539
 540     this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
 541   }
 542
 543   private autoplayNext () {
 544     if (this.playlist) {
 545       this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 546     } else if (this.nextVideoUuid) {
 547       this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
 548     }
 549   }
 550
 551   private setRating (nextRating: UserVideoRateType) {
 552     const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
 553       like: this.videoService.setVideoLike,
 554       dislike: this.videoService.setVideoDislike,
 555       none: this.videoService.unsetVideoLike
 556     }
 557
 558     ratingMethods[nextRating].call(this.videoService, this.video.id)
 559           .subscribe(
 560             () => {
 561               // Update the video like attribute
 562               this.updateVideoRating(this.userRating, nextRating)
 563               this.userRating = nextRating
 564             },
 565
 566             (err: { message: string }) => this.notifier.error(err.message)
 567           )
 568   }
 569
 570   private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
 571     let likesToIncrement = 0
 572     let dislikesToIncrement = 0
 573
 574     if (oldRating) {
 575       if (oldRating === 'like') likesToIncrement--
 576       if (oldRating === 'dislike') dislikesToIncrement--
 577     }
 578
 579     if (newRating === 'like') likesToIncrement++
 580     if (newRating === 'dislike') dislikesToIncrement++
 581
 582     this.video.likes += likesToIncrement
 583     this.video.dislikes += dislikesToIncrement
 584
 585     this.video.buildLikeAndDislikePercents()
 586     this.setVideoLikesBarTooltipText()
 587   }
 588
 589   private setOpenGraphTags () {
 590     this.metaService.setTitle(this.video.name)
 591
 592     this.metaService.setTag('og:type', 'video')
 593
 594     this.metaService.setTag('og:title', this.video.name)
 595     this.metaService.setTag('name', this.video.name)
 596
 597     this.metaService.setTag('og:description', this.video.description)
 598     this.metaService.setTag('description', this.video.description)
 599
 600     this.metaService.setTag('og:image', this.video.previewPath)
 601
 602     this.metaService.setTag('og:duration', this.video.duration.toString())
 603
 604     this.metaService.setTag('og:site_name', 'PeerTube')
 605
 606     this.metaService.setTag('og:url', window.location.href)
 607     this.metaService.setTag('url', window.location.href)
 608   }
 609
 610   private isAutoplay () {
 611     // We'll jump to the thread id, so do not play the video
 612     if (this.route.snapshot.params['threadId']) return false
 613
 614     // Otherwise true by default
 615     if (!this.user) return true
 616
 617     // Be sure the autoPlay is set to false
 618     return this.user.autoPlayVideo !== false
 619   }
 620
 621   private flushPlayer () {
 622     // Remove player if it exists
 623     if (this.player) {
 624       try {
 625         this.player.dispose()
 626         this.player = undefined
 627       } catch (err) {
 628         console.error('Cannot dispose player.', err)
 629       }
 630     }
 631   }
 632
 633   private buildPlayerManagerOptions (params: {
 634     video: VideoDetails,
 635     videoCaptions: VideoCaption[],
 636     urlOptions: CustomizationOptions & { playerMode: PlayerMode },
 637     user?: AuthUser
 638   }) {
 639     const { video, videoCaptions, urlOptions, user } = params
 640     const getStartTime = () => {
 641       const byUrl = urlOptions.startTime !== undefined
 642       const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
 643
 644       if (byUrl) {
 645         return timeToInt(urlOptions.startTime)
 646       } else if (byHistory) {
 647         return video.userHistory.currentTime
 648       } else {
 649         return 0
 650       }
 651     }
 652
 653     let startTime = getStartTime()
 654     // If we are at the end of the video, reset the timer
 655     if (video.duration - startTime <= 1) startTime = 0
 656
 657     const playerCaptions = videoCaptions.map(c => ({
 658       label: c.language.label,
 659       language: c.language.id,
 660       src: environment.apiUrl + c.captionPath
 661     }))
 662
 663     const options: PeertubePlayerManagerOptions = {
 664       common: {
 665         autoplay: this.isAutoplay(),
 666         nextVideo: () => this.zone.run(() => this.autoplayNext()),
 667
 668         playerElement: this.playerElement,
 669         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
 670
 671         videoDuration: video.duration,
 672         enableHotkeys: true,
 673         inactivityTimeout: 2500,
 674         poster: video.previewUrl,
 675
 676         startTime,
 677         stopTime: urlOptions.stopTime,
 678         controls: urlOptions.controls,
 679         muted: urlOptions.muted,
 680         loop: urlOptions.loop,
 681         subtitle: urlOptions.subtitle,
 682
 683         peertubeLink: urlOptions.peertubeLink,
 684
 685         theaterButton: true,
 686         captions: videoCaptions.length !== 0,
 687
 688         videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
 689           ? this.videoService.getVideoViewUrl(video.uuid)
 690           : null,
 691         embedUrl: video.embedUrl,
 692
 693         language: this.localeId,
 694
 695         userWatching: user && user.videosHistoryEnabled === true ? {
 696           url: this.videoService.getUserWatchingVideoUrl(video.uuid),
 697           authorizationHeader: this.authService.getRequestHeaderValue()
 698         } : undefined,
 699
 700         serverUrl: environment.apiUrl,
 701
 702         videoCaptions: playerCaptions
 703       },
 704
 705       webtorrent: {
 706         videoFiles: video.files
 707       }
 708     }
 709
 710     let mode: PlayerMode
 711
 712     if (urlOptions.playerMode) {
 713       if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
 714       else mode = 'webtorrent'
 715     } else {
 716       if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
 717       else mode = 'webtorrent'
 718     }
 719
 720     // p2p-media-loader needs TextEncoder, try to fallback on WebTorrent
 721     if (typeof TextEncoder === 'undefined') {
 722       mode = 'webtorrent'
 723     }
 724
 725     if (mode === 'p2p-media-loader') {
 726       const hlsPlaylist = video.getHlsPlaylist()
 727
 728       const p2pMediaLoader = {
 729         playlistUrl: hlsPlaylist.playlistUrl,
 730         segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
 731         redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
 732         trackerAnnounce: video.trackerUrls,
 733         videoFiles: hlsPlaylist.files
 734       } as P2PMediaLoaderOptions
 735
 736       Object.assign(options, { p2pMediaLoader })
 737     }
 738
 739     return { playerMode: mode, playerOptions: options }
 740   }
 741
 742   private pausePlayer () {
 743     if (!this.player) return
 744
 745     this.player.pause()
 746   }
 747
 748   private initHotkeys () {
 749     this.hotkeys = [
 750       // These hotkeys are managed by the player
 751       new Hotkey('f', e => e, undefined, this.i18n('Enter/exit fullscreen (requires player focus)')),
 752       new Hotkey('space', e => e, undefined, this.i18n('Play/Pause the video (requires player focus)')),
 753       new Hotkey('m', e => e, undefined, this.i18n('Mute/unmute the video (requires player focus)')),
 754
 755       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)')),
 756
 757       new Hotkey('up', e => e, undefined, this.i18n('Increase the volume (requires player focus)')),
 758       new Hotkey('down', e => e, undefined, this.i18n('Decrease the volume (requires player focus)')),
 759
 760       new Hotkey('right', e => e, undefined, this.i18n('Seek the video forward (requires player focus)')),
 761       new Hotkey('left', e => e, undefined, this.i18n('Seek the video backward (requires player focus)')),
 762
 763       new Hotkey('>', e => e, undefined, this.i18n('Increase playback rate (requires player focus)')),
 764       new Hotkey('<', e => e, undefined, this.i18n('Decrease playback rate (requires player focus)')),
 765
 766       new Hotkey('.', e => e, undefined, this.i18n('Navigate in the video frame by frame (requires player focus)'))
 767     ]
 768
 769     if (this.isUserLoggedIn()) {
 770       this.hotkeys = this.hotkeys.concat([
 771         new Hotkey('shift+l', () => {
 772           this.setLike()
 773           return false
 774         }, undefined, this.i18n('Like the video')),
 775
 776         new Hotkey('shift+d', () => {
 777           this.setDislike()
 778           return false
 779         }, undefined, this.i18n('Dislike the video')),
 780
 781         new Hotkey('shift+s', () => {
 782           this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
 783           return false
 784         }, undefined, this.i18n('Subscribe to the account'))
 785       ])
 786     }
 787
 788     this.hotkeysService.add(this.hotkeys)
 789   }
 790 }