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1 | import express from 'express' | |
2 | import { InboxManager } from '@server/lib/activitypub/inbox-manager' | |
3 | import { Activity, ActivityPubCollection, ActivityPubOrderedCollection, RootActivity } from '@shared/models' | |
4 | import { HttpStatusCode } from '../../../shared/models/http/http-error-codes' | |
5 | import { isActivityValid } from '../../helpers/custom-validators/activitypub/activity' | |
6 | import { logger } from '../../helpers/logger' | |
7 | import { | |
8 | asyncMiddleware, | |
9 | checkSignature, | |
10 | ensureIsLocalChannel, | |
11 | localAccountValidator, | |
12 | signatureValidator, | |
13 | videoChannelsNameWithHostValidator | |
14 | } from '../../middlewares' | |
15 | import { activityPubValidator } from '../../middlewares/validators/activitypub/activity' | |
16 | ||
17 | const inboxRouter = express.Router() | |
18 | ||
19 | inboxRouter.post('/inbox', | |
20 | signatureValidator, | |
21 | asyncMiddleware(checkSignature), | |
22 | asyncMiddleware(activityPubValidator), | |
23 | inboxController | |
24 | ) | |
25 | ||
26 | inboxRouter.post('/accounts/:name/inbox', | |
27 | signatureValidator, | |
28 | asyncMiddleware(checkSignature), | |
29 | asyncMiddleware(localAccountValidator), | |
30 | asyncMiddleware(activityPubValidator), | |
31 | inboxController | |
32 | ) | |
33 | inboxRouter.post('/video-channels/:nameWithHost/inbox', | |
34 | signatureValidator, | |
35 | asyncMiddleware(checkSignature), | |
36 | asyncMiddleware(videoChannelsNameWithHostValidator), | |
37 | ensureIsLocalChannel, | |
38 | asyncMiddleware(activityPubValidator), | |
39 | inboxController | |
40 | ) | |
41 | ||
42 | // --------------------------------------------------------------------------- | |
43 | ||
44 | export { | |
45 | inboxRouter | |
46 | } | |
47 | ||
48 | // --------------------------------------------------------------------------- | |
49 | ||
50 | function inboxController (req: express.Request, res: express.Response) { | |
51 | const rootActivity: RootActivity = req.body | |
52 | let activities: Activity[] | |
53 | ||
54 | if ([ 'Collection', 'CollectionPage' ].includes(rootActivity.type)) { | |
55 | activities = (rootActivity as ActivityPubCollection).items | |
56 | } else if ([ 'OrderedCollection', 'OrderedCollectionPage' ].includes(rootActivity.type)) { | |
57 | activities = (rootActivity as ActivityPubOrderedCollection<Activity>).orderedItems | |
58 | } else { | |
59 | activities = [ rootActivity as Activity ] | |
60 | } | |
61 | ||
62 | // Only keep activities we are able to process | |
63 | logger.debug('Filtering %d activities...', activities.length) | |
64 | activities = activities.filter(a => isActivityValid(a)) | |
65 | logger.debug('We keep %d activities.', activities.length, { activities }) | |
66 | ||
67 | const accountOrChannel = res.locals.account || res.locals.videoChannel | |
68 | ||
69 | logger.info('Receiving inbox requests for %d activities by %s.', activities.length, res.locals.signature.actor.url) | |
70 | ||
71 | InboxManager.Instance.addInboxMessage({ | |
72 | activities, | |
73 | signatureActor: res.locals.signature.actor, | |
74 | inboxActor: accountOrChannel | |
75 | ? accountOrChannel.Actor | |
76 | : undefined | |
77 | }) | |
78 | ||
79 | return res.status(HttpStatusCode.NO_CONTENT_204).end() | |
80 | } |