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1 | import { generateMagnetUri } from '@server/helpers/webtorrent' | |
2 | import { getLocalVideoFileMetadataUrl } from '@server/lib/video-paths' | |
3 | import { VideoFile } from '@shared/models/videos/video-file.model' | |
4 | import { ActivityTagObject, ActivityUrlObject, VideoObject } from '../../../shared/models/activitypub/objects' | |
5 | import { Video, VideoDetails } from '../../../shared/models/videos' | |
6 | import { VideoStreamingPlaylist } from '../../../shared/models/videos/video-streaming-playlist.model' | |
7 | import { isArray } from '../../helpers/custom-validators/misc' | |
8 | import { MIMETYPES, WEBSERVER } from '../../initializers/constants' | |
9 | import { | |
10 | getLocalVideoCommentsActivityPubUrl, | |
11 | getLocalVideoDislikesActivityPubUrl, | |
12 | getLocalVideoLikesActivityPubUrl, | |
13 | getLocalVideoSharesActivityPubUrl | |
14 | } from '../../lib/activitypub/url' | |
15 | import { | |
16 | MStreamingPlaylistRedundanciesOpt, | |
17 | MVideo, | |
18 | MVideoAP, | |
19 | MVideoFile, | |
20 | MVideoFormattable, | |
21 | MVideoFormattableDetails | |
22 | } from '../../types/models' | |
23 | import { MVideoFileRedundanciesOpt } from '../../types/models/video/video-file' | |
24 | import { VideoModel } from './video' | |
25 | import { VideoCaptionModel } from './video-caption' | |
26 | ||
27 | export type VideoFormattingJSONOptions = { | |
28 | completeDescription?: boolean | |
29 | additionalAttributes: { | |
30 | state?: boolean | |
31 | waitTranscoding?: boolean | |
32 | scheduledUpdate?: boolean | |
33 | blacklistInfo?: boolean | |
34 | } | |
35 | } | |
36 | ||
37 | function videoModelToFormattedJSON (video: MVideoFormattable, options?: VideoFormattingJSONOptions): Video { | |
38 | const userHistory = isArray(video.UserVideoHistories) ? video.UserVideoHistories[0] : undefined | |
39 | ||
40 | const videoObject: Video = { | |
41 | id: video.id, | |
42 | uuid: video.uuid, | |
43 | name: video.name, | |
44 | category: { | |
45 | id: video.category, | |
46 | label: VideoModel.getCategoryLabel(video.category) | |
47 | }, | |
48 | licence: { | |
49 | id: video.licence, | |
50 | label: VideoModel.getLicenceLabel(video.licence) | |
51 | }, | |
52 | language: { | |
53 | id: video.language, | |
54 | label: VideoModel.getLanguageLabel(video.language) | |
55 | }, | |
56 | privacy: { | |
57 | id: video.privacy, | |
58 | label: VideoModel.getPrivacyLabel(video.privacy) | |
59 | }, | |
60 | nsfw: video.nsfw, | |
61 | ||
62 | description: options && options.completeDescription === true | |
63 | ? video.description | |
64 | : video.getTruncatedDescription(), | |
65 | ||
66 | isLocal: video.isOwned(), | |
67 | duration: video.duration, | |
68 | views: video.views, | |
69 | likes: video.likes, | |
70 | dislikes: video.dislikes, | |
71 | thumbnailPath: video.getMiniatureStaticPath(), | |
72 | previewPath: video.getPreviewStaticPath(), | |
73 | embedPath: video.getEmbedStaticPath(), | |
74 | createdAt: video.createdAt, | |
75 | updatedAt: video.updatedAt, | |
76 | publishedAt: video.publishedAt, | |
77 | originallyPublishedAt: video.originallyPublishedAt, | |
78 | ||
79 | isLive: video.isLive, | |
80 | ||
81 | account: video.VideoChannel.Account.toFormattedSummaryJSON(), | |
82 | channel: video.VideoChannel.toFormattedSummaryJSON(), | |
83 | ||
84 | userHistory: userHistory | |
85 | ? { currentTime: userHistory.currentTime } | |
86 | : undefined, | |
87 | ||
88 | // Can be added by external plugins | |
89 | pluginData: (video as any).pluginData | |
90 | } | |
91 | ||
92 | if (options) { | |
93 | if (options.additionalAttributes.state === true) { | |
94 | videoObject.state = { | |
95 | id: video.state, | |
96 | label: VideoModel.getStateLabel(video.state) | |
97 | } | |
98 | } | |
99 | ||
100 | if (options.additionalAttributes.waitTranscoding === true) { | |
101 | videoObject.waitTranscoding = video.waitTranscoding | |
102 | } | |
103 | ||
104 | if (options.additionalAttributes.scheduledUpdate === true && video.ScheduleVideoUpdate) { | |
105 | videoObject.scheduledUpdate = { | |
106 | updateAt: video.ScheduleVideoUpdate.updateAt, | |
107 | privacy: video.ScheduleVideoUpdate.privacy || undefined | |
108 | } | |
109 | } | |
110 | ||
111 | if (options.additionalAttributes.blacklistInfo === true) { | |
112 | videoObject.blacklisted = !!video.VideoBlacklist | |
113 | videoObject.blacklistedReason = video.VideoBlacklist ? video.VideoBlacklist.reason : null | |
114 | } | |
115 | } | |
116 | ||
117 | return videoObject | |
118 | } | |
119 | ||
120 | function videoModelToFormattedDetailsJSON (video: MVideoFormattableDetails): VideoDetails { | |
121 | const formattedJson = video.toFormattedJSON({ | |
122 | additionalAttributes: { | |
123 | scheduledUpdate: true, | |
124 | blacklistInfo: true | |
125 | } | |
126 | }) | |
127 | ||
128 | const tags = video.Tags ? video.Tags.map(t => t.name) : [] | |
129 | ||
130 | const streamingPlaylists = streamingPlaylistsModelToFormattedJSON(video, video.VideoStreamingPlaylists) | |
131 | ||
132 | const detailsJson = { | |
133 | support: video.support, | |
134 | descriptionPath: video.getDescriptionAPIPath(), | |
135 | channel: video.VideoChannel.toFormattedJSON(), | |
136 | account: video.VideoChannel.Account.toFormattedJSON(), | |
137 | tags, | |
138 | commentsEnabled: video.commentsEnabled, | |
139 | downloadEnabled: video.downloadEnabled, | |
140 | waitTranscoding: video.waitTranscoding, | |
141 | state: { | |
142 | id: video.state, | |
143 | label: VideoModel.getStateLabel(video.state) | |
144 | }, | |
145 | ||
146 | trackerUrls: video.getTrackerUrls(), | |
147 | ||
148 | files: [], | |
149 | streamingPlaylists | |
150 | } | |
151 | ||
152 | // Format and sort video files | |
153 | detailsJson.files = videoFilesModelToFormattedJSON(video, video.VideoFiles) | |
154 | ||
155 | return Object.assign(formattedJson, detailsJson) | |
156 | } | |
157 | ||
158 | function streamingPlaylistsModelToFormattedJSON ( | |
159 | video: MVideoFormattableDetails, | |
160 | playlists: MStreamingPlaylistRedundanciesOpt[] | |
161 | ): VideoStreamingPlaylist[] { | |
162 | if (isArray(playlists) === false) return [] | |
163 | ||
164 | return playlists | |
165 | .map(playlist => { | |
166 | const redundancies = isArray(playlist.RedundancyVideos) | |
167 | ? playlist.RedundancyVideos.map(r => ({ baseUrl: r.fileUrl })) | |
168 | : [] | |
169 | ||
170 | const files = videoFilesModelToFormattedJSON(video, playlist.VideoFiles) | |
171 | ||
172 | return { | |
173 | id: playlist.id, | |
174 | type: playlist.type, | |
175 | playlistUrl: playlist.playlistUrl, | |
176 | segmentsSha256Url: playlist.segmentsSha256Url, | |
177 | redundancies, | |
178 | files | |
179 | } | |
180 | }) | |
181 | } | |
182 | ||
183 | function sortByResolutionDesc (fileA: MVideoFile, fileB: MVideoFile) { | |
184 | if (fileA.resolution < fileB.resolution) return 1 | |
185 | if (fileA.resolution === fileB.resolution) return 0 | |
186 | return -1 | |
187 | } | |
188 | ||
189 | function videoFilesModelToFormattedJSON ( | |
190 | video: MVideoFormattableDetails, | |
191 | videoFiles: MVideoFileRedundanciesOpt[], | |
192 | includeMagnet = true | |
193 | ): VideoFile[] { | |
194 | const trackerUrls = includeMagnet | |
195 | ? video.getTrackerUrls() | |
196 | : [] | |
197 | ||
198 | return [ ...videoFiles ] | |
199 | .filter(f => !f.isLive()) | |
200 | .sort(sortByResolutionDesc) | |
201 | .map(videoFile => { | |
202 | return { | |
203 | resolution: { | |
204 | id: videoFile.resolution, | |
205 | label: videoFile.resolution + 'p' | |
206 | }, | |
207 | ||
208 | magnetUri: includeMagnet | |
209 | ? generateMagnetUri(video, videoFile, trackerUrls) | |
210 | : undefined, | |
211 | ||
212 | size: videoFile.size, | |
213 | fps: videoFile.fps, | |
214 | ||
215 | torrentUrl: videoFile.getTorrentUrl(), | |
216 | torrentDownloadUrl: videoFile.getTorrentDownloadUrl(), | |
217 | ||
218 | fileUrl: videoFile.getFileUrl(video), | |
219 | fileDownloadUrl: videoFile.getFileDownloadUrl(video), | |
220 | ||
221 | metadataUrl: videoFile.metadataUrl ?? getLocalVideoFileMetadataUrl(video, videoFile) | |
222 | } as VideoFile | |
223 | }) | |
224 | } | |
225 | ||
226 | function addVideoFilesInAPAcc ( | |
227 | acc: ActivityUrlObject[] | ActivityTagObject[], | |
228 | video: MVideo, | |
229 | files: MVideoFile[] | |
230 | ) { | |
231 | const trackerUrls = video.getTrackerUrls() | |
232 | ||
233 | const sortedFiles = [ ...files ] | |
234 | .filter(f => !f.isLive()) | |
235 | .sort(sortByResolutionDesc) | |
236 | ||
237 | for (const file of sortedFiles) { | |
238 | acc.push({ | |
239 | type: 'Link', | |
240 | mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[file.extname] as any, | |
241 | href: file.getFileUrl(video), | |
242 | height: file.resolution, | |
243 | size: file.size, | |
244 | fps: file.fps | |
245 | }) | |
246 | ||
247 | acc.push({ | |
248 | type: 'Link', | |
249 | rel: [ 'metadata', MIMETYPES.VIDEO.EXT_MIMETYPE[file.extname] ], | |
250 | mediaType: 'application/json' as 'application/json', | |
251 | href: getLocalVideoFileMetadataUrl(video, file), | |
252 | height: file.resolution, | |
253 | fps: file.fps | |
254 | }) | |
255 | ||
256 | acc.push({ | |
257 | type: 'Link', | |
258 | mediaType: 'application/x-bittorrent' as 'application/x-bittorrent', | |
259 | href: file.getTorrentUrl(), | |
260 | height: file.resolution | |
261 | }) | |
262 | ||
263 | acc.push({ | |
264 | type: 'Link', | |
265 | mediaType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet', | |
266 | href: generateMagnetUri(video, file, trackerUrls), | |
267 | height: file.resolution | |
268 | }) | |
269 | } | |
270 | } | |
271 | ||
272 | function videoModelToActivityPubObject (video: MVideoAP): VideoObject { | |
273 | if (!video.Tags) video.Tags = [] | |
274 | ||
275 | const tag = video.Tags.map(t => ({ | |
276 | type: 'Hashtag' as 'Hashtag', | |
277 | name: t.name | |
278 | })) | |
279 | ||
280 | let language | |
281 | if (video.language) { | |
282 | language = { | |
283 | identifier: video.language, | |
284 | name: VideoModel.getLanguageLabel(video.language) | |
285 | } | |
286 | } | |
287 | ||
288 | let category | |
289 | if (video.category) { | |
290 | category = { | |
291 | identifier: video.category + '', | |
292 | name: VideoModel.getCategoryLabel(video.category) | |
293 | } | |
294 | } | |
295 | ||
296 | let licence | |
297 | if (video.licence) { | |
298 | licence = { | |
299 | identifier: video.licence + '', | |
300 | name: VideoModel.getLicenceLabel(video.licence) | |
301 | } | |
302 | } | |
303 | ||
304 | const url: ActivityUrlObject[] = [ | |
305 | // HTML url should be the first element in the array so Mastodon correctly displays the embed | |
306 | { | |
307 | type: 'Link', | |
308 | mediaType: 'text/html', | |
309 | href: WEBSERVER.URL + '/videos/watch/' + video.uuid | |
310 | } | |
311 | ] | |
312 | ||
313 | addVideoFilesInAPAcc(url, video, video.VideoFiles || []) | |
314 | ||
315 | for (const playlist of (video.VideoStreamingPlaylists || [])) { | |
316 | const tag = playlist.p2pMediaLoaderInfohashes | |
317 | .map(i => ({ type: 'Infohash' as 'Infohash', name: i })) as ActivityTagObject[] | |
318 | tag.push({ | |
319 | type: 'Link', | |
320 | name: 'sha256', | |
321 | mediaType: 'application/json' as 'application/json', | |
322 | href: playlist.segmentsSha256Url | |
323 | }) | |
324 | ||
325 | addVideoFilesInAPAcc(tag, video, playlist.VideoFiles || []) | |
326 | ||
327 | url.push({ | |
328 | type: 'Link', | |
329 | mediaType: 'application/x-mpegURL' as 'application/x-mpegURL', | |
330 | href: playlist.playlistUrl, | |
331 | tag | |
332 | }) | |
333 | } | |
334 | ||
335 | for (const trackerUrl of video.getTrackerUrls()) { | |
336 | const rel2 = trackerUrl.startsWith('http') | |
337 | ? 'http' | |
338 | : 'websocket' | |
339 | ||
340 | url.push({ | |
341 | type: 'Link', | |
342 | name: `tracker-${rel2}`, | |
343 | rel: [ 'tracker', rel2 ], | |
344 | href: trackerUrl | |
345 | }) | |
346 | } | |
347 | ||
348 | const subtitleLanguage = [] | |
349 | for (const caption of video.VideoCaptions) { | |
350 | subtitleLanguage.push({ | |
351 | identifier: caption.language, | |
352 | name: VideoCaptionModel.getLanguageLabel(caption.language), | |
353 | url: caption.getFileUrl(video) | |
354 | }) | |
355 | } | |
356 | ||
357 | const icons = [ video.getMiniature(), video.getPreview() ] | |
358 | ||
359 | return { | |
360 | type: 'Video' as 'Video', | |
361 | id: video.url, | |
362 | name: video.name, | |
363 | duration: getActivityStreamDuration(video.duration), | |
364 | uuid: video.uuid, | |
365 | tag, | |
366 | category, | |
367 | licence, | |
368 | language, | |
369 | views: video.views, | |
370 | sensitive: video.nsfw, | |
371 | waitTranscoding: video.waitTranscoding, | |
372 | isLiveBroadcast: video.isLive, | |
373 | ||
374 | liveSaveReplay: video.isLive | |
375 | ? video.VideoLive.saveReplay | |
376 | : null, | |
377 | ||
378 | permanentLive: video.isLive | |
379 | ? video.VideoLive.permanentLive | |
380 | : null, | |
381 | ||
382 | state: video.state, | |
383 | commentsEnabled: video.commentsEnabled, | |
384 | downloadEnabled: video.downloadEnabled, | |
385 | published: video.publishedAt.toISOString(), | |
386 | ||
387 | originallyPublishedAt: video.originallyPublishedAt | |
388 | ? video.originallyPublishedAt.toISOString() | |
389 | : null, | |
390 | ||
391 | updated: video.updatedAt.toISOString(), | |
392 | mediaType: 'text/markdown', | |
393 | content: video.description, | |
394 | support: video.support, | |
395 | subtitleLanguage, | |
396 | icon: icons.map(i => ({ | |
397 | type: 'Image', | |
398 | url: i.getFileUrl(video), | |
399 | mediaType: 'image/jpeg', | |
400 | width: i.width, | |
401 | height: i.height | |
402 | })), | |
403 | url, | |
404 | likes: getLocalVideoLikesActivityPubUrl(video), | |
405 | dislikes: getLocalVideoDislikesActivityPubUrl(video), | |
406 | shares: getLocalVideoSharesActivityPubUrl(video), | |
407 | comments: getLocalVideoCommentsActivityPubUrl(video), | |
408 | attributedTo: [ | |
409 | { | |
410 | type: 'Person', | |
411 | id: video.VideoChannel.Account.Actor.url | |
412 | }, | |
413 | { | |
414 | type: 'Group', | |
415 | id: video.VideoChannel.Actor.url | |
416 | } | |
417 | ] | |
418 | } | |
419 | } | |
420 | ||
421 | function getActivityStreamDuration (duration: number) { | |
422 | // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration | |
423 | return 'PT' + duration + 'S' | |
424 | } | |
425 | ||
426 | export { | |
427 | videoModelToFormattedJSON, | |
428 | videoModelToFormattedDetailsJSON, | |
429 | videoFilesModelToFormattedJSON, | |
430 | videoModelToActivityPubObject, | |
431 | getActivityStreamDuration | |
432 | } |