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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 } from '@app/shared/misc/peertube-local-storage' | |
6 | import { VideoSupportComponent } from '@app/videos/+video-watch/modal/video-support.component' | |
7 | import { MetaService } from '@ngx-meta/core' | |
8 | import { Notifier, ServerService } from '@app/core' | |
9 | import { forkJoin, 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 | P2PMediaLoaderOptions, | |
24 | PeertubePlayerManager, | |
25 | PeertubePlayerManagerOptions, | |
26 | PlayerMode | |
27 | } from '../../../assets/player/peertube-player-manager' | |
28 | import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model' | |
29 | import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service' | |
30 | import { Video } from '@app/shared/video/video.model' | |
31 | import { isWebRTCDisabled } from '../../../assets/player/utils' | |
32 | import { VideoWatchPlaylistComponent } from '@app/videos/+video-watch/video-watch-playlist.component' | |
33 | ||
34 | @Component({ | |
35 | selector: 'my-video-watch', | |
36 | templateUrl: './video-watch.component.html', | |
37 | styleUrls: [ './video-watch.component.scss' ] | |
38 | }) | |
39 | export class VideoWatchComponent implements OnInit, OnDestroy { | |
40 | private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern' | |
41 | ||
42 | @ViewChild('videoWatchPlaylist') videoWatchPlaylist: VideoWatchPlaylistComponent | |
43 | @ViewChild('videoShareModal') videoShareModal: VideoShareComponent | |
44 | @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent | |
45 | @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent | |
46 | ||
47 | player: any | |
48 | playerElement: HTMLVideoElement | |
49 | theaterEnabled = false | |
50 | userRating: UserVideoRateType = null | |
51 | video: VideoDetails = null | |
52 | descriptionLoading = false | |
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 | private currentTime: number | |
66 | private paramsSub: Subscription | |
67 | private queryParamsSub: Subscription | |
68 | private configSub: Subscription | |
69 | ||
70 | constructor ( | |
71 | private elementRef: ElementRef, | |
72 | private changeDetector: ChangeDetectorRef, | |
73 | private route: ActivatedRoute, | |
74 | private router: Router, | |
75 | private videoService: VideoService, | |
76 | private playlistService: VideoPlaylistService, | |
77 | private videoBlacklistService: VideoBlacklistService, | |
78 | private confirmService: ConfirmService, | |
79 | private metaService: MetaService, | |
80 | private authService: AuthService, | |
81 | private serverService: ServerService, | |
82 | private restExtractor: RestExtractor, | |
83 | private notifier: Notifier, | |
84 | private markdownService: MarkdownService, | |
85 | private zone: NgZone, | |
86 | private redirectService: RedirectService, | |
87 | private videoCaptionService: VideoCaptionService, | |
88 | private i18n: I18n, | |
89 | private hotkeysService: HotkeysService, | |
90 | @Inject(LOCALE_ID) private localeId: string | |
91 | ) {} | |
92 | ||
93 | get user () { | |
94 | return this.authService.getUser() | |
95 | } | |
96 | ||
97 | ngOnInit () { | |
98 | this.configSub = this.serverService.configLoaded | |
99 | .subscribe(() => { | |
100 | if ( | |
101 | isWebRTCDisabled() || | |
102 | this.serverService.getConfig().tracker.enabled === false || | |
103 | peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true' | |
104 | ) { | |
105 | this.hasAlreadyAcceptedPrivacyConcern = true | |
106 | } | |
107 | }) | |
108 | ||
109 | this.paramsSub = this.route.params.subscribe(routeParams => { | |
110 | const videoId = routeParams[ 'videoId' ] | |
111 | if (videoId) this.loadVideo(videoId) | |
112 | ||
113 | const playlistId = routeParams[ 'playlistId' ] | |
114 | if (playlistId) this.loadPlaylist(playlistId) | |
115 | }) | |
116 | ||
117 | this.queryParamsSub = this.route.queryParams.subscribe(queryParams => { | |
118 | const videoId = queryParams[ 'videoId' ] | |
119 | if (videoId) this.loadVideo(videoId) | |
120 | }) | |
121 | ||
122 | this.hotkeys = [ | |
123 | new Hotkey('shift+l', (event: KeyboardEvent): boolean => { | |
124 | this.setLike() | |
125 | return false | |
126 | }, undefined, this.i18n('Like the video')), | |
127 | new Hotkey('shift+d', (event: KeyboardEvent): boolean => { | |
128 | this.setDislike() | |
129 | return false | |
130 | }, undefined, this.i18n('Dislike the video')), | |
131 | new Hotkey('shift+s', (event: KeyboardEvent): boolean => { | |
132 | this.subscribeButton.subscribed ? | |
133 | this.subscribeButton.unsubscribe() : | |
134 | this.subscribeButton.subscribe() | |
135 | return false | |
136 | }, undefined, this.i18n('Subscribe to the account')) | |
137 | ] | |
138 | if (this.isUserLoggedIn()) this.hotkeysService.add(this.hotkeys) | |
139 | } | |
140 | ||
141 | ngOnDestroy () { | |
142 | this.flushPlayer() | |
143 | ||
144 | // Unsubscribe subscriptions | |
145 | if (this.paramsSub) this.paramsSub.unsubscribe() | |
146 | if (this.queryParamsSub) this.queryParamsSub.unsubscribe() | |
147 | ||
148 | // Unbind hotkeys | |
149 | if (this.isUserLoggedIn()) this.hotkeysService.remove(this.hotkeys) | |
150 | } | |
151 | ||
152 | setLike () { | |
153 | if (this.isUserLoggedIn() === false) return | |
154 | if (this.userRating === 'like') { | |
155 | // Already liked this video | |
156 | this.setRating('none') | |
157 | } else { | |
158 | this.setRating('like') | |
159 | } | |
160 | } | |
161 | ||
162 | setDislike () { | |
163 | if (this.isUserLoggedIn() === false) return | |
164 | if (this.userRating === 'dislike') { | |
165 | // Already disliked this video | |
166 | this.setRating('none') | |
167 | } else { | |
168 | this.setRating('dislike') | |
169 | } | |
170 | } | |
171 | ||
172 | showMoreDescription () { | |
173 | if (this.completeVideoDescription === undefined) { | |
174 | return this.loadCompleteDescription() | |
175 | } | |
176 | ||
177 | this.updateVideoDescription(this.completeVideoDescription) | |
178 | this.completeDescriptionShown = true | |
179 | } | |
180 | ||
181 | showLessDescription () { | |
182 | this.updateVideoDescription(this.shortVideoDescription) | |
183 | this.completeDescriptionShown = false | |
184 | } | |
185 | ||
186 | loadCompleteDescription () { | |
187 | this.descriptionLoading = true | |
188 | ||
189 | this.videoService.loadCompleteDescription(this.video.descriptionPath) | |
190 | .subscribe( | |
191 | description => { | |
192 | this.completeDescriptionShown = true | |
193 | this.descriptionLoading = false | |
194 | ||
195 | this.shortVideoDescription = this.video.description | |
196 | this.completeVideoDescription = description | |
197 | ||
198 | this.updateVideoDescription(this.completeVideoDescription) | |
199 | }, | |
200 | ||
201 | error => { | |
202 | this.descriptionLoading = false | |
203 | this.notifier.error(error.message) | |
204 | } | |
205 | ) | |
206 | } | |
207 | ||
208 | showSupportModal () { | |
209 | this.videoSupportModal.show() | |
210 | } | |
211 | ||
212 | showShareModal () { | |
213 | this.videoShareModal.show(this.currentTime) | |
214 | } | |
215 | ||
216 | isUserLoggedIn () { | |
217 | return this.authService.isLoggedIn() | |
218 | } | |
219 | ||
220 | getVideoTags () { | |
221 | if (!this.video || Array.isArray(this.video.tags) === false) return [] | |
222 | ||
223 | return this.video.tags | |
224 | } | |
225 | ||
226 | onVideoRemoved () { | |
227 | this.redirectService.redirectToHomepage() | |
228 | } | |
229 | ||
230 | acceptedPrivacyConcern () { | |
231 | peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true') | |
232 | this.hasAlreadyAcceptedPrivacyConcern = true | |
233 | } | |
234 | ||
235 | isVideoToTranscode () { | |
236 | return this.video && this.video.state.id === VideoState.TO_TRANSCODE | |
237 | } | |
238 | ||
239 | isVideoToImport () { | |
240 | return this.video && this.video.state.id === VideoState.TO_IMPORT | |
241 | } | |
242 | ||
243 | hasVideoScheduledPublication () { | |
244 | return this.video && this.video.scheduledUpdate !== undefined | |
245 | } | |
246 | ||
247 | isVideoBlur (video: Video) { | |
248 | return video.isVideoNSFWForUser(this.user, this.serverService.getConfig()) | |
249 | } | |
250 | ||
251 | private loadVideo (videoId: string) { | |
252 | // Video did not change | |
253 | if (this.video && this.video.uuid === videoId) return | |
254 | ||
255 | if (this.player) this.player.pause() | |
256 | ||
257 | // Video did change | |
258 | forkJoin( | |
259 | this.videoService.getVideo(videoId), | |
260 | this.videoCaptionService.listCaptions(videoId) | |
261 | ) | |
262 | .pipe( | |
263 | // If 401, the video is private or blacklisted so redirect to 404 | |
264 | catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ])) | |
265 | ) | |
266 | .subscribe(([ video, captionsResult ]) => { | |
267 | const queryParams = this.route.snapshot.queryParams | |
268 | const startTime = queryParams.start | |
269 | const stopTime = queryParams.stop | |
270 | const subtitle = queryParams.subtitle | |
271 | const playerMode = queryParams.mode | |
272 | ||
273 | this.onVideoFetched(video, captionsResult.data, { startTime, stopTime, subtitle, playerMode }) | |
274 | .catch(err => this.handleError(err)) | |
275 | }) | |
276 | } | |
277 | ||
278 | private loadPlaylist (playlistId: string) { | |
279 | // Playlist did not change | |
280 | if (this.playlist && this.playlist.uuid === playlistId) return | |
281 | ||
282 | this.playlistService.getVideoPlaylist(playlistId) | |
283 | .pipe( | |
284 | // If 401, the video is private or blacklisted so redirect to 404 | |
285 | catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ])) | |
286 | ) | |
287 | .subscribe(playlist => { | |
288 | this.playlist = playlist | |
289 | ||
290 | const videoId = this.route.snapshot.queryParams['videoId'] | |
291 | this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId) | |
292 | }) | |
293 | } | |
294 | ||
295 | private updateVideoDescription (description: string) { | |
296 | this.video.description = description | |
297 | this.setVideoDescriptionHTML() | |
298 | } | |
299 | ||
300 | private async setVideoDescriptionHTML () { | |
301 | this.videoHTMLDescription = await this.markdownService.textMarkdownToHTML(this.video.description) | |
302 | } | |
303 | ||
304 | private setVideoLikesBarTooltipText () { | |
305 | this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', { | |
306 | likesNumber: this.video.likes, | |
307 | dislikesNumber: this.video.dislikes | |
308 | }) | |
309 | } | |
310 | ||
311 | private handleError (err: any) { | |
312 | const errorMessage: string = typeof err === 'string' ? err : err.message | |
313 | if (!errorMessage) return | |
314 | ||
315 | // Display a message in the video player instead of a notification | |
316 | if (errorMessage.indexOf('from xs param') !== -1) { | |
317 | this.flushPlayer() | |
318 | this.remoteServerDown = true | |
319 | this.changeDetector.detectChanges() | |
320 | ||
321 | return | |
322 | } | |
323 | ||
324 | this.notifier.error(errorMessage) | |
325 | } | |
326 | ||
327 | private checkUserRating () { | |
328 | // Unlogged users do not have ratings | |
329 | if (this.isUserLoggedIn() === false) return | |
330 | ||
331 | this.videoService.getUserVideoRating(this.video.id) | |
332 | .subscribe( | |
333 | ratingObject => { | |
334 | if (ratingObject) { | |
335 | this.userRating = ratingObject.rating | |
336 | } | |
337 | }, | |
338 | ||
339 | err => this.notifier.error(err.message) | |
340 | ) | |
341 | } | |
342 | ||
343 | private async onVideoFetched ( | |
344 | video: VideoDetails, | |
345 | videoCaptions: VideoCaption[], | |
346 | urlOptions: { startTime?: number, stopTime?: number, subtitle?: string, playerMode?: string } | |
347 | ) { | |
348 | this.video = video | |
349 | ||
350 | // Re init attributes | |
351 | this.descriptionLoading = false | |
352 | this.completeDescriptionShown = false | |
353 | this.remoteServerDown = false | |
354 | this.currentTime = undefined | |
355 | ||
356 | this.videoWatchPlaylist.updatePlaylistIndex(video) | |
357 | ||
358 | let startTime = urlOptions.startTime || (this.video.userHistory ? this.video.userHistory.currentTime : 0) | |
359 | // If we are at the end of the video, reset the timer | |
360 | if (this.video.duration - startTime <= 1) startTime = 0 | |
361 | ||
362 | if (this.isVideoBlur(this.video)) { | |
363 | const res = await this.confirmService.confirm( | |
364 | this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'), | |
365 | this.i18n('Mature or explicit content') | |
366 | ) | |
367 | if (res === false) return this.redirectService.redirectToHomepage() | |
368 | } | |
369 | ||
370 | // Flush old player if needed | |
371 | this.flushPlayer() | |
372 | ||
373 | // Build video element, because videojs remove it on dispose | |
374 | const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper') | |
375 | this.playerElement = document.createElement('video') | |
376 | this.playerElement.className = 'video-js vjs-peertube-skin' | |
377 | this.playerElement.setAttribute('playsinline', 'true') | |
378 | playerElementWrapper.appendChild(this.playerElement) | |
379 | ||
380 | const playerCaptions = videoCaptions.map(c => ({ | |
381 | label: c.language.label, | |
382 | language: c.language.id, | |
383 | src: environment.apiUrl + c.captionPath | |
384 | })) | |
385 | ||
386 | const options: PeertubePlayerManagerOptions = { | |
387 | common: { | |
388 | autoplay: this.isAutoplay(), | |
389 | ||
390 | playerElement: this.playerElement, | |
391 | onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element, | |
392 | ||
393 | videoDuration: this.video.duration, | |
394 | enableHotkeys: true, | |
395 | inactivityTimeout: 2500, | |
396 | poster: this.video.previewUrl, | |
397 | startTime, | |
398 | stopTime: urlOptions.stopTime, | |
399 | ||
400 | theaterMode: true, | |
401 | captions: videoCaptions.length !== 0, | |
402 | peertubeLink: false, | |
403 | ||
404 | videoViewUrl: this.video.privacy.id !== VideoPrivacy.PRIVATE ? this.videoService.getVideoViewUrl(this.video.uuid) : null, | |
405 | embedUrl: this.video.embedUrl, | |
406 | ||
407 | language: this.localeId, | |
408 | ||
409 | subtitle: urlOptions.subtitle, | |
410 | ||
411 | userWatching: this.user && this.user.videosHistoryEnabled === true ? { | |
412 | url: this.videoService.getUserWatchingVideoUrl(this.video.uuid), | |
413 | authorizationHeader: this.authService.getRequestHeaderValue() | |
414 | } : undefined, | |
415 | ||
416 | serverUrl: environment.apiUrl, | |
417 | ||
418 | videoCaptions: playerCaptions | |
419 | }, | |
420 | ||
421 | webtorrent: { | |
422 | videoFiles: this.video.files | |
423 | } | |
424 | } | |
425 | ||
426 | let mode: PlayerMode | |
427 | ||
428 | if (urlOptions.playerMode) { | |
429 | if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader' | |
430 | else mode = 'webtorrent' | |
431 | } else { | |
432 | if (this.video.hasHlsPlaylist()) mode = 'p2p-media-loader' | |
433 | else mode = 'webtorrent' | |
434 | } | |
435 | ||
436 | if (mode === 'p2p-media-loader') { | |
437 | const hlsPlaylist = this.video.getHlsPlaylist() | |
438 | ||
439 | const p2pMediaLoader = { | |
440 | playlistUrl: hlsPlaylist.playlistUrl, | |
441 | segmentsSha256Url: hlsPlaylist.segmentsSha256Url, | |
442 | redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl), | |
443 | trackerAnnounce: this.video.trackerUrls, | |
444 | videoFiles: this.video.files | |
445 | } as P2PMediaLoaderOptions | |
446 | ||
447 | Object.assign(options, { p2pMediaLoader }) | |
448 | } | |
449 | ||
450 | this.zone.runOutsideAngular(async () => { | |
451 | this.player = await PeertubePlayerManager.initialize(mode, options) | |
452 | this.theaterEnabled = this.player.theaterEnabled | |
453 | ||
454 | this.player.on('customError', ({ err }: { err: any }) => this.handleError(err)) | |
455 | ||
456 | this.player.on('timeupdate', () => { | |
457 | this.currentTime = Math.floor(this.player.currentTime()) | |
458 | }) | |
459 | ||
460 | this.player.one('ended', () => { | |
461 | if (this.playlist) { | |
462 | this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo()) | |
463 | } | |
464 | }) | |
465 | ||
466 | this.player.one('stopped', () => { | |
467 | if (this.playlist) { | |
468 | this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo()) | |
469 | } | |
470 | }) | |
471 | ||
472 | this.player.on('theaterChange', (_: any, enabled: boolean) => { | |
473 | this.zone.run(() => this.theaterEnabled = enabled) | |
474 | }) | |
475 | }) | |
476 | ||
477 | this.setVideoDescriptionHTML() | |
478 | this.setVideoLikesBarTooltipText() | |
479 | ||
480 | this.setOpenGraphTags() | |
481 | this.checkUserRating() | |
482 | } | |
483 | ||
484 | private setRating (nextRating: UserVideoRateType) { | |
485 | let method | |
486 | switch (nextRating) { | |
487 | case 'like': | |
488 | method = this.videoService.setVideoLike | |
489 | break | |
490 | case 'dislike': | |
491 | method = this.videoService.setVideoDislike | |
492 | break | |
493 | case 'none': | |
494 | method = this.videoService.unsetVideoLike | |
495 | break | |
496 | } | |
497 | ||
498 | method.call(this.videoService, this.video.id) | |
499 | .subscribe( | |
500 | () => { | |
501 | // Update the video like attribute | |
502 | this.updateVideoRating(this.userRating, nextRating) | |
503 | this.userRating = nextRating | |
504 | }, | |
505 | ||
506 | (err: { message: string }) => this.notifier.error(err.message) | |
507 | ) | |
508 | } | |
509 | ||
510 | private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) { | |
511 | let likesToIncrement = 0 | |
512 | let dislikesToIncrement = 0 | |
513 | ||
514 | if (oldRating) { | |
515 | if (oldRating === 'like') likesToIncrement-- | |
516 | if (oldRating === 'dislike') dislikesToIncrement-- | |
517 | } | |
518 | ||
519 | if (newRating === 'like') likesToIncrement++ | |
520 | if (newRating === 'dislike') dislikesToIncrement++ | |
521 | ||
522 | this.video.likes += likesToIncrement | |
523 | this.video.dislikes += dislikesToIncrement | |
524 | ||
525 | this.video.buildLikeAndDislikePercents() | |
526 | this.setVideoLikesBarTooltipText() | |
527 | } | |
528 | ||
529 | private setOpenGraphTags () { | |
530 | this.metaService.setTitle(this.video.name) | |
531 | ||
532 | this.metaService.setTag('og:type', 'video') | |
533 | ||
534 | this.metaService.setTag('og:title', this.video.name) | |
535 | this.metaService.setTag('name', this.video.name) | |
536 | ||
537 | this.metaService.setTag('og:description', this.video.description) | |
538 | this.metaService.setTag('description', this.video.description) | |
539 | ||
540 | this.metaService.setTag('og:image', this.video.previewPath) | |
541 | ||
542 | this.metaService.setTag('og:duration', this.video.duration.toString()) | |
543 | ||
544 | this.metaService.setTag('og:site_name', 'PeerTube') | |
545 | ||
546 | this.metaService.setTag('og:url', window.location.href) | |
547 | this.metaService.setTag('url', window.location.href) | |
548 | } | |
549 | ||
550 | private isAutoplay () { | |
551 | // We'll jump to the thread id, so do not play the video | |
552 | if (this.route.snapshot.params['threadId']) return false | |
553 | ||
554 | // Otherwise true by default | |
555 | if (!this.user) return true | |
556 | ||
557 | // Be sure the autoPlay is set to false | |
558 | return this.user.autoPlayVideo !== false | |
559 | } | |
560 | ||
561 | private flushPlayer () { | |
562 | // Remove player if it exists | |
563 | if (this.player) { | |
564 | this.player.dispose() | |
565 | this.player = undefined | |
566 | } | |
567 | } | |
568 | } |