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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( | |
65 | serverActor.id, | |
66 | req.query.start, | |
67 | req.query.count, | |
68 | req.query.sort, | |
69 | req.query.search | |
70 | ) | |
71 | ||
72 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
73 | } | |
74 | ||
75 | async function listFollowers (req: express.Request, res: express.Response, next: express.NextFunction) { | |
76 | const serverActor = await getServerActor() | |
77 | const resultList = await ActorFollowModel.listFollowersForApi( | |
78 | serverActor.id, | |
79 | req.query.start, | |
80 | req.query.count, | |
81 | req.query.sort, | |
82 | req.query.search | |
83 | ) | |
84 | ||
85 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
86 | } | |
87 | ||
88 | async function followInstance (req: express.Request, res: express.Response, next: express.NextFunction) { | |
89 | const hosts = req.body.hosts as string[] | |
90 | const follower = await getServerActor() | |
91 | ||
92 | for (const host of hosts) { | |
93 | const payload = { | |
94 | host, | |
95 | name: SERVER_ACTOR_NAME, | |
96 | followerActorId: follower.id | |
97 | } | |
98 | ||
99 | JobQueue.Instance.createJob({ type: 'activitypub-follow', payload }) | |
100 | .catch(err => logger.error('Cannot create follow job for %s.', host, err)) | |
101 | } | |
102 | ||
103 | return res.status(204).end() | |
104 | } | |
105 | ||
106 | async function removeFollow (req: express.Request, res: express.Response, next: express.NextFunction) { | |
107 | const follow: ActorFollowModel = res.locals.follow | |
108 | ||
109 | await sequelizeTypescript.transaction(async t => { | |
110 | if (follow.state === 'accepted') await sendUndoFollow(follow, t) | |
111 | ||
112 | // Disable redundancy on unfollowed instances | |
113 | const server = follow.ActorFollowing.Server | |
114 | server.redundancyAllowed = false | |
115 | await server.save({ transaction: t }) | |
116 | ||
117 | // Async, could be long | |
118 | removeRedundancyOf(server.id) | |
119 | .catch(err => logger.error('Cannot remove redundancy of %s.', server.host, err)) | |
120 | ||
121 | await follow.destroy({ transaction: t }) | |
122 | }) | |
123 | ||
124 | return res.status(204).end() | |
125 | } |