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Commit | Line | Data |
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7acee6f1 | 1 | import * as Bluebird from 'bluebird' |
2ccaeeb3 | 2 | import * as magnetUtil from 'magnet-uri' |
892211e8 C |
3 | import { join } from 'path' |
4 | import * as request from 'request' | |
5 | import { ActivityIconObject } from '../../../shared/index' | |
2ccaeeb3 | 6 | import { VideoTorrentObject } from '../../../shared/models/activitypub/objects' |
7acee6f1 | 7 | import { VideoPrivacy, VideoRateType } from '../../../shared/models/videos' |
2ccaeeb3 C |
8 | import { isVideoTorrentObjectValid } from '../../helpers/custom-validators/activitypub/videos' |
9 | import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos' | |
10 | import { retryTransactionWrapper } from '../../helpers/database-utils' | |
11 | import { logger } from '../../helpers/logger' | |
da854ddd | 12 | import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests' |
2ccaeeb3 | 13 | import { ACTIVITY_PUB, CONFIG, REMOTE_SCHEME, sequelizeTypescript, STATIC_PATHS, VIDEO_MIMETYPE_EXT } from '../../initializers' |
7acee6f1 | 14 | import { AccountVideoRateModel } from '../../models/account/account-video-rate' |
2ccaeeb3 C |
15 | import { ActorModel } from '../../models/activitypub/actor' |
16 | import { TagModel } from '../../models/video/tag' | |
3fd3ab2d | 17 | import { VideoModel } from '../../models/video/video' |
2ccaeeb3 C |
18 | import { VideoChannelModel } from '../../models/video/video-channel' |
19 | import { VideoFileModel } from '../../models/video/video-file' | |
20 | import { VideoShareModel } from '../../models/video/video-share' | |
21 | import { getOrCreateActorAndServerAndModel } from './actor' | |
7acee6f1 | 22 | import { addVideoComments } from './video-comments' |
892211e8 | 23 | |
d50acfab | 24 | function fetchRemoteVideoPreview (video: VideoModel, reject: Function) { |
50d6de9c | 25 | const host = video.VideoChannel.Account.Actor.Server.host |
892211e8 C |
26 | const path = join(STATIC_PATHS.PREVIEWS, video.getPreviewName()) |
27 | ||
f05a1c30 | 28 | // We need to provide a callback, if no we could have an uncaught exception |
f40bbe31 C |
29 | return request.get(REMOTE_SCHEME.HTTP + '://' + host + path, err => { |
30 | if (err) reject(err) | |
31 | }) | |
892211e8 C |
32 | } |
33 | ||
3fd3ab2d | 34 | async function fetchRemoteVideoDescription (video: VideoModel) { |
50d6de9c | 35 | const host = video.VideoChannel.Account.Actor.Server.host |
892211e8 C |
36 | const path = video.getDescriptionPath() |
37 | const options = { | |
38 | uri: REMOTE_SCHEME.HTTP + '://' + host + path, | |
39 | json: true | |
40 | } | |
41 | ||
42 | const { body } = await doRequest(options) | |
43 | return body.description ? body.description : '' | |
44 | } | |
45 | ||
3fd3ab2d | 46 | function generateThumbnailFromUrl (video: VideoModel, icon: ActivityIconObject) { |
892211e8 C |
47 | const thumbnailName = video.getThumbnailName() |
48 | const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName) | |
49 | ||
50 | const options = { | |
51 | method: 'GET', | |
52 | uri: icon.url | |
53 | } | |
54 | return doRequestAndSaveToFile(options, thumbnailPath) | |
55 | } | |
56 | ||
2ccaeeb3 C |
57 | async function videoActivityObjectToDBAttributes (videoChannel: VideoChannelModel, |
58 | videoObject: VideoTorrentObject, | |
59 | to: string[] = [], | |
60 | cc: string[] = []) { | |
61 | let privacy = VideoPrivacy.PRIVATE | |
62 | if (to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1) privacy = VideoPrivacy.PUBLIC | |
63 | else if (cc.indexOf(ACTIVITY_PUB.PUBLIC) !== -1) privacy = VideoPrivacy.UNLISTED | |
64 | ||
65 | const duration = videoObject.duration.replace(/[^\d]+/, '') | |
66 | let language = null | |
67 | if (videoObject.language) { | |
68 | language = parseInt(videoObject.language.identifier, 10) | |
69 | } | |
70 | ||
71 | let category = null | |
72 | if (videoObject.category) { | |
73 | category = parseInt(videoObject.category.identifier, 10) | |
74 | } | |
75 | ||
76 | let licence = null | |
77 | if (videoObject.licence) { | |
78 | licence = parseInt(videoObject.licence.identifier, 10) | |
79 | } | |
80 | ||
81 | let description = null | |
82 | if (videoObject.content) { | |
83 | description = videoObject.content | |
84 | } | |
85 | ||
86 | return { | |
87 | name: videoObject.name, | |
88 | uuid: videoObject.uuid, | |
89 | url: videoObject.id, | |
90 | category, | |
91 | licence, | |
92 | language, | |
93 | description, | |
94 | nsfw: videoObject.nsfw, | |
95 | commentsEnabled: videoObject.commentsEnabled, | |
96 | channelId: videoChannel.id, | |
97 | duration: parseInt(duration, 10), | |
98 | createdAt: new Date(videoObject.published), | |
99 | // FIXME: updatedAt does not seems to be considered by Sequelize | |
100 | updatedAt: new Date(videoObject.updated), | |
101 | views: videoObject.views, | |
102 | likes: 0, | |
103 | dislikes: 0, | |
104 | remote: true, | |
105 | privacy | |
106 | } | |
107 | } | |
108 | ||
109 | function videoFileActivityUrlToDBAttributes (videoCreated: VideoModel, videoObject: VideoTorrentObject) { | |
110 | const mimeTypes = Object.keys(VIDEO_MIMETYPE_EXT) | |
111 | const fileUrls = videoObject.url.filter(u => { | |
112 | return mimeTypes.indexOf(u.mimeType) !== -1 && u.mimeType.startsWith('video/') | |
113 | }) | |
114 | ||
115 | if (fileUrls.length === 0) { | |
116 | throw new Error('Cannot find video files for ' + videoCreated.url) | |
117 | } | |
118 | ||
119 | const attributes = [] | |
120 | for (const fileUrl of fileUrls) { | |
121 | // Fetch associated magnet uri | |
122 | const magnet = videoObject.url.find(u => { | |
123 | return u.mimeType === 'application/x-bittorrent;x-scheme-handler/magnet' && u.width === fileUrl.width | |
124 | }) | |
125 | ||
9fb3abfd | 126 | if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href) |
2ccaeeb3 | 127 | |
9fb3abfd C |
128 | const parsed = magnetUtil.decode(magnet.href) |
129 | if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) throw new Error('Cannot parse magnet URI ' + magnet.href) | |
2ccaeeb3 C |
130 | |
131 | const attribute = { | |
132 | extname: VIDEO_MIMETYPE_EXT[ fileUrl.mimeType ], | |
133 | infoHash: parsed.infoHash, | |
134 | resolution: fileUrl.width, | |
135 | size: fileUrl.size, | |
136 | videoId: videoCreated.id | |
137 | } | |
138 | attributes.push(attribute) | |
139 | } | |
140 | ||
141 | return attributes | |
142 | } | |
143 | ||
144 | async function getOrCreateVideo (videoObject: VideoTorrentObject, channelActor: ActorModel) { | |
145 | logger.debug('Adding remote video %s.', videoObject.id) | |
146 | ||
147 | return sequelizeTypescript.transaction(async t => { | |
148 | const sequelizeOptions = { | |
149 | transaction: t | |
150 | } | |
151 | const videoFromDatabase = await VideoModel.loadByUUIDOrURLAndPopulateAccount(videoObject.uuid, videoObject.id, t) | |
152 | if (videoFromDatabase) return videoFromDatabase | |
153 | ||
154 | const videoData = await videoActivityObjectToDBAttributes(channelActor.VideoChannel, videoObject, videoObject.to, videoObject.cc) | |
155 | const video = VideoModel.build(videoData) | |
156 | ||
157 | // Don't block on request | |
158 | generateThumbnailFromUrl(video, videoObject.icon) | |
159 | .catch(err => logger.warn('Cannot generate thumbnail of %s.', videoObject.id, err)) | |
160 | ||
161 | const videoCreated = await video.save(sequelizeOptions) | |
162 | ||
163 | const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject) | |
164 | if (videoFileAttributes.length === 0) { | |
165 | throw new Error('Cannot find valid files for video %s ' + videoObject.url) | |
166 | } | |
167 | ||
1f7ab4f3 | 168 | const tasks = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t })) |
2ccaeeb3 C |
169 | await Promise.all(tasks) |
170 | ||
171 | const tags = videoObject.tag.map(t => t.name) | |
172 | const tagInstances = await TagModel.findOrCreateTags(tags, t) | |
173 | await videoCreated.$set('Tags', tagInstances, sequelizeOptions) | |
174 | ||
175 | logger.info('Remote video with uuid %s inserted.', videoObject.uuid) | |
176 | ||
177 | videoCreated.VideoChannel = channelActor.VideoChannel | |
178 | return videoCreated | |
179 | }) | |
0032ebe9 C |
180 | } |
181 | ||
2ccaeeb3 C |
182 | async function getOrCreateAccountAndVideoAndChannel (videoObject: VideoTorrentObject | string, actor?: ActorModel) { |
183 | if (typeof videoObject === 'string') { | |
184 | const videoFromDatabase = await VideoModel.loadByUrlAndPopulateAccount(videoObject) | |
185 | if (videoFromDatabase) { | |
186 | return { | |
187 | video: videoFromDatabase, | |
188 | actor: videoFromDatabase.VideoChannel.Account.Actor, | |
189 | channelActor: videoFromDatabase.VideoChannel.Actor | |
190 | } | |
191 | } | |
192 | ||
193 | videoObject = await fetchRemoteVideo(videoObject) | |
194 | if (!videoObject) throw new Error('Cannot fetch remote video') | |
195 | } | |
196 | ||
197 | if (!actor) { | |
198 | const actorObj = videoObject.attributedTo.find(a => a.type === 'Person') | |
199 | if (!actorObj) throw new Error('Cannot find associated actor to video ' + videoObject.url) | |
200 | ||
201 | actor = await getOrCreateActorAndServerAndModel(actorObj.id) | |
202 | } | |
203 | ||
204 | const channel = videoObject.attributedTo.find(a => a.type === 'Group') | |
205 | if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url) | |
206 | ||
207 | const channelActor = await getOrCreateActorAndServerAndModel(channel.id) | |
208 | ||
209 | const options = { | |
210 | arguments: [ videoObject, channelActor ], | |
211 | errorMessage: 'Cannot insert the remote video with many retries.' | |
212 | } | |
213 | ||
214 | const video = await retryTransactionWrapper(getOrCreateVideo, options) | |
215 | ||
7acee6f1 C |
216 | // Process outside the transaction because we could fetch remote data |
217 | if (videoObject.likes && Array.isArray(videoObject.likes.orderedItems)) { | |
218 | logger.info('Adding likes of video %s.', video.uuid) | |
219 | await createRates(videoObject.likes.orderedItems, video, 'like') | |
220 | } | |
221 | ||
222 | if (videoObject.dislikes && Array.isArray(videoObject.dislikes.orderedItems)) { | |
223 | logger.info('Adding dislikes of video %s.', video.uuid) | |
224 | await createRates(videoObject.dislikes.orderedItems, video, 'dislike') | |
225 | } | |
226 | ||
227 | if (videoObject.shares && Array.isArray(videoObject.shares.orderedItems)) { | |
228 | logger.info('Adding shares of video %s.', video.uuid) | |
229 | await addVideoShares(video, videoObject.shares.orderedItems) | |
230 | } | |
231 | ||
232 | if (videoObject.comments && Array.isArray(videoObject.comments.orderedItems)) { | |
233 | logger.info('Adding comments of video %s.', video.uuid) | |
234 | await addVideoComments(video, videoObject.comments.orderedItems) | |
235 | } | |
236 | ||
2ccaeeb3 C |
237 | return { actor, channelActor, video } |
238 | } | |
239 | ||
7acee6f1 C |
240 | async function createRates (actorUrls: string[], video: VideoModel, rate: VideoRateType) { |
241 | let rateCounts = 0 | |
242 | const tasks: Bluebird<number>[] = [] | |
243 | ||
244 | for (const actorUrl of actorUrls) { | |
245 | const actor = await getOrCreateActorAndServerAndModel(actorUrl) | |
246 | const p = AccountVideoRateModel | |
247 | .create({ | |
248 | videoId: video.id, | |
249 | accountId: actor.Account.id, | |
250 | type: rate | |
251 | }) | |
252 | .then(() => rateCounts += 1) | |
253 | ||
254 | tasks.push(p) | |
255 | } | |
256 | ||
257 | await Promise.all(tasks) | |
258 | ||
259 | logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid) | |
260 | ||
261 | // This is "likes" and "dislikes" | |
262 | await video.increment(rate + 's', { by: rateCounts }) | |
263 | ||
264 | return | |
265 | } | |
266 | ||
2ccaeeb3 C |
267 | async function addVideoShares (instance: VideoModel, shareUrls: string[]) { |
268 | for (const shareUrl of shareUrls) { | |
269 | // Fetch url | |
270 | const { body } = await doRequest({ | |
271 | uri: shareUrl, | |
272 | json: true, | |
273 | activityPub: true | |
274 | }) | |
275 | const actorUrl = body.actor | |
276 | if (!actorUrl) continue | |
277 | ||
278 | const actor = await getOrCreateActorAndServerAndModel(actorUrl) | |
279 | ||
280 | const entry = { | |
281 | actorId: actor.id, | |
282 | videoId: instance.id | |
283 | } | |
284 | ||
285 | await VideoShareModel.findOrCreate({ | |
286 | where: entry, | |
287 | defaults: entry | |
288 | }) | |
289 | } | |
0032ebe9 C |
290 | } |
291 | ||
892211e8 | 292 | export { |
2ccaeeb3 | 293 | getOrCreateAccountAndVideoAndChannel, |
892211e8 C |
294 | fetchRemoteVideoPreview, |
295 | fetchRemoteVideoDescription, | |
0032ebe9 | 296 | generateThumbnailFromUrl, |
2ccaeeb3 C |
297 | videoActivityObjectToDBAttributes, |
298 | videoFileActivityUrlToDBAttributes, | |
299 | getOrCreateVideo, | |
300 | addVideoShares} | |
301 | ||
302 | // --------------------------------------------------------------------------- | |
303 | ||
304 | async function fetchRemoteVideo (videoUrl: string): Promise<VideoTorrentObject> { | |
305 | const options = { | |
306 | uri: videoUrl, | |
307 | method: 'GET', | |
308 | json: true, | |
309 | activityPub: true | |
310 | } | |
311 | ||
312 | logger.info('Fetching remote video %s.', videoUrl) | |
313 | ||
314 | const { body } = await doRequest(options) | |
315 | ||
316 | if (isVideoTorrentObjectValid(body) === false) { | |
317 | logger.debug('Remote video JSON is not valid.', { body }) | |
318 | return undefined | |
319 | } | |
320 | ||
321 | return body | |
892211e8 | 322 | } |