]>
Commit | Line | Data |
---|---|---|
1 | import * as express from 'express' | |
2 | import { Activity, ActivityPubCollection, ActivityPubOrderedCollection, ActivityType, RootActivity } from '../../../shared' | |
3 | import { logger } from '../../helpers' | |
4 | import { isActivityValid } from '../../helpers/custom-validators/activitypub/activity' | |
5 | import { processCreateActivity, processFlagActivity, processUpdateActivity } from '../../lib' | |
6 | import { processAcceptActivity } from '../../lib/activitypub/process-accept' | |
7 | import { processAddActivity } from '../../lib/activitypub/process-add' | |
8 | import { processDeleteActivity } from '../../lib/activitypub/process-delete' | |
9 | import { processFollowActivity } from '../../lib/activitypub/process-follow' | |
10 | import { asyncMiddleware, checkSignature, localAccountValidator, signatureValidator } from '../../middlewares' | |
11 | import { activityPubValidator } from '../../middlewares/validators/activitypub/activity' | |
12 | import { AccountInstance } from '../../models/account/account-interface' | |
13 | ||
14 | const processActivity: { [ P in ActivityType ]: (activity: Activity, inboxAccount?: AccountInstance) => Promise<any> } = { | |
15 | Create: processCreateActivity, | |
16 | Add: processAddActivity, | |
17 | Update: processUpdateActivity, | |
18 | Flag: processFlagActivity, | |
19 | Delete: processDeleteActivity, | |
20 | Follow: processFollowActivity, | |
21 | Accept: processAcceptActivity | |
22 | } | |
23 | ||
24 | const inboxRouter = express.Router() | |
25 | ||
26 | inboxRouter.post('/inbox', | |
27 | signatureValidator, | |
28 | asyncMiddleware(checkSignature), | |
29 | activityPubValidator, | |
30 | asyncMiddleware(inboxController) | |
31 | ) | |
32 | ||
33 | inboxRouter.post('/account/:name/inbox', | |
34 | signatureValidator, | |
35 | asyncMiddleware(checkSignature), | |
36 | localAccountValidator, | |
37 | activityPubValidator, | |
38 | asyncMiddleware(inboxController) | |
39 | ) | |
40 | ||
41 | // --------------------------------------------------------------------------- | |
42 | ||
43 | export { | |
44 | inboxRouter | |
45 | } | |
46 | ||
47 | // --------------------------------------------------------------------------- | |
48 | ||
49 | async function inboxController (req: express.Request, res: express.Response, next: express.NextFunction) { | |
50 | const rootActivity: RootActivity = req.body | |
51 | let activities: Activity[] = [] | |
52 | ||
53 | if ([ 'Collection', 'CollectionPage' ].indexOf(rootActivity.type) !== -1) { | |
54 | activities = (rootActivity as ActivityPubCollection).items | |
55 | } else if ([ 'OrderedCollection', 'OrderedCollectionPage' ].indexOf(rootActivity.type) !== -1) { | |
56 | activities = (rootActivity as ActivityPubOrderedCollection).orderedItems | |
57 | } else { | |
58 | activities = [ rootActivity as Activity ] | |
59 | } | |
60 | ||
61 | // Only keep activities we are able to process | |
62 | logger.debug('Filtering activities...', { activities }) | |
63 | activities = activities.filter(a => isActivityValid(a)) | |
64 | logger.debug('We keep %d activities.', activities.length, { activities }) | |
65 | ||
66 | await processActivities(activities, res.locals.account) | |
67 | ||
68 | res.status(204).end() | |
69 | } | |
70 | ||
71 | async function processActivities (activities: Activity[], inboxAccount?: AccountInstance) { | |
72 | for (const activity of activities) { | |
73 | const activityProcessor = processActivity[activity.type] | |
74 | if (activityProcessor === undefined) { | |
75 | logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id }) | |
76 | continue | |
77 | } | |
78 | ||
79 | await activityProcessor(activity, inboxAccount) | |
80 | } | |
81 | } |