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1 | import * as express from 'express' | |
2 | import { UserRight } from '../../../../shared/models/users' | |
3 | import { logger } from '../../../helpers/logger' | |
4 | import { getFormattedObjects, getServerActor } from '../../../helpers/utils' | |
5 | import { sequelizeTypescript, SERVER_ACTOR_NAME } from '../../../initializers' | |
6 | import { sendUndoFollow } from '../../../lib/activitypub/send' | |
7 | import { | |
8 | asyncMiddleware, | |
9 | authenticate, | |
10 | ensureUserHasRight, | |
11 | paginationValidator, | |
12 | removeFollowingValidator, | |
13 | setBodyHostsPort, | |
14 | setDefaultPagination, | |
15 | setDefaultSort | |
16 | } from '../../../middlewares' | |
17 | import { followersSortValidator, followingSortValidator, followValidator } from '../../../middlewares/validators' | |
18 | import { ActorFollowModel } from '../../../models/activitypub/actor-follow' | |
19 | import { JobQueue } from '../../../lib/job-queue' | |
20 | import { removeRedundancyOf } from '../../../lib/redundancy' | |
21 | ||
22 | const serverFollowsRouter = express.Router() | |
23 | serverFollowsRouter.get('/following', | |
24 | paginationValidator, | |
25 | followingSortValidator, | |
26 | setDefaultSort, | |
27 | setDefaultPagination, | |
28 | asyncMiddleware(listFollowing) | |
29 | ) | |
30 | ||
31 | serverFollowsRouter.post('/following', | |
32 | authenticate, | |
33 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
34 | followValidator, | |
35 | setBodyHostsPort, | |
36 | asyncMiddleware(followInstance) | |
37 | ) | |
38 | ||
39 | serverFollowsRouter.delete('/following/:host', | |
40 | authenticate, | |
41 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
42 | asyncMiddleware(removeFollowingValidator), | |
43 | asyncMiddleware(removeFollow) | |
44 | ) | |
45 | ||
46 | serverFollowsRouter.get('/followers', | |
47 | paginationValidator, | |
48 | followersSortValidator, | |
49 | setDefaultSort, | |
50 | setDefaultPagination, | |
51 | asyncMiddleware(listFollowers) | |
52 | ) | |
53 | ||
54 | // --------------------------------------------------------------------------- | |
55 | ||
56 | export { | |
57 | serverFollowsRouter | |
58 | } | |
59 | ||
60 | // --------------------------------------------------------------------------- | |
61 | ||
62 | async function listFollowing (req: express.Request, res: express.Response, next: express.NextFunction) { | |
63 | const serverActor = await getServerActor() | |
64 | const resultList = await ActorFollowModel.listFollowingForApi(serverActor.id, req.query.start, req.query.count, req.query.sort) | |
65 | ||
66 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
67 | } | |
68 | ||
69 | async function listFollowers (req: express.Request, res: express.Response, next: express.NextFunction) { | |
70 | const serverActor = await getServerActor() | |
71 | const resultList = await ActorFollowModel.listFollowersForApi(serverActor.id, req.query.start, req.query.count, req.query.sort) | |
72 | ||
73 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
74 | } | |
75 | ||
76 | async function followInstance (req: express.Request, res: express.Response, next: express.NextFunction) { | |
77 | const hosts = req.body.hosts as string[] | |
78 | const follower = await getServerActor() | |
79 | ||
80 | for (const host of hosts) { | |
81 | const payload = { | |
82 | host, | |
83 | name: SERVER_ACTOR_NAME, | |
84 | followerActorId: follower.id | |
85 | } | |
86 | ||
87 | JobQueue.Instance.createJob({ type: 'activitypub-follow', payload }) | |
88 | .catch(err => logger.error('Cannot create follow job for %s.', host, err)) | |
89 | } | |
90 | ||
91 | return res.status(204).end() | |
92 | } | |
93 | ||
94 | async function removeFollow (req: express.Request, res: express.Response, next: express.NextFunction) { | |
95 | const follow: ActorFollowModel = res.locals.follow | |
96 | ||
97 | await sequelizeTypescript.transaction(async t => { | |
98 | if (follow.state === 'accepted') await sendUndoFollow(follow, t) | |
99 | ||
100 | // Disable redundancy on unfollowed instances | |
101 | const server = follow.ActorFollowing.Server | |
102 | server.redundancyAllowed = false | |
103 | await server.save({ transaction: t }) | |
104 | ||
105 | // Async, could be long | |
106 | removeRedundancyOf(server.id) | |
107 | .catch(err => logger.error('Cannot remove redundancy of %s.', server.host, err)) | |
108 | ||
109 | await follow.destroy({ transaction: t }) | |
110 | }) | |
111 | ||
112 | return res.status(204).end() | |
113 | } |