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1 | import * as express from 'express' | |
2 | import { Activity } from '../../../shared/models/activitypub/activity' | |
3 | import { VideoPrivacy } from '../../../shared/models/videos' | |
4 | import { activityPubCollectionPagination, activityPubContextify } from '../../helpers/activitypub' | |
5 | import { logger } from '../../helpers/logger' | |
6 | import { buildAnnounceActivity, buildCreateActivity } from '../../lib/activitypub/send' | |
7 | import { buildAudience } from '../../lib/activitypub/audience' | |
8 | import { asyncMiddleware, localAccountValidator, localVideoChannelValidator } from '../../middlewares' | |
9 | import { AccountModel } from '../../models/account/account' | |
10 | import { ActorModel } from '../../models/activitypub/actor' | |
11 | import { VideoModel } from '../../models/video/video' | |
12 | import { activityPubResponse } from './utils' | |
13 | import { VideoChannelModel } from '../../models/video/video-channel' | |
14 | ||
15 | const outboxRouter = express.Router() | |
16 | ||
17 | outboxRouter.get('/accounts/:name/outbox', | |
18 | localAccountValidator, | |
19 | asyncMiddleware(outboxController) | |
20 | ) | |
21 | ||
22 | outboxRouter.get('/video-channels/:name/outbox', | |
23 | localVideoChannelValidator, | |
24 | asyncMiddleware(outboxController) | |
25 | ) | |
26 | ||
27 | // --------------------------------------------------------------------------- | |
28 | ||
29 | export { | |
30 | outboxRouter | |
31 | } | |
32 | ||
33 | // --------------------------------------------------------------------------- | |
34 | ||
35 | async function outboxController (req: express.Request, res: express.Response, next: express.NextFunction) { | |
36 | const accountOrVideoChannel: AccountModel | VideoChannelModel = res.locals.account || res.locals.videoChannel | |
37 | const actor = accountOrVideoChannel.Actor | |
38 | const actorOutboxUrl = actor.url + '/outbox' | |
39 | ||
40 | logger.info('Receiving outbox request for %s.', actorOutboxUrl) | |
41 | ||
42 | const handler = (start: number, count: number) => buildActivities(actor, start, count) | |
43 | const json = await activityPubCollectionPagination(actorOutboxUrl, handler, req.query.page) | |
44 | ||
45 | return activityPubResponse(activityPubContextify(json), res) | |
46 | } | |
47 | ||
48 | async function buildActivities (actor: ActorModel, start: number, count: number) { | |
49 | const data = await VideoModel.listAllAndSharedByActorForOutbox(actor.id, start, count) | |
50 | const activities: Activity[] = [] | |
51 | ||
52 | // Avoid too many SQL requests | |
53 | const actors = data.data.map(v => v.VideoChannel.Account.Actor) | |
54 | actors.push(actor) | |
55 | ||
56 | for (const video of data.data) { | |
57 | const byActor = video.VideoChannel.Account.Actor | |
58 | const createActivityAudience = buildAudience([ byActor.followersUrl ], video.privacy === VideoPrivacy.PUBLIC) | |
59 | ||
60 | // This is a shared video | |
61 | if (video.VideoShares !== undefined && video.VideoShares.length !== 0) { | |
62 | const videoShare = video.VideoShares[0] | |
63 | const announceActivity = buildAnnounceActivity(videoShare.url, actor, video.url, createActivityAudience) | |
64 | ||
65 | activities.push(announceActivity) | |
66 | } else { | |
67 | const videoObject = video.toActivityPubObject() | |
68 | const createActivity = buildCreateActivity(video.url, byActor, videoObject, createActivityAudience) | |
69 | ||
70 | activities.push(createActivity) | |
71 | } | |
72 | } | |
73 | ||
74 | return { | |
75 | data: activities, | |
76 | total: data.total | |
77 | } | |
78 | } |