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4d4e5cd4 | 1 | import * as express from 'express' |
3fd3ab2d | 2 | import { UserRight } from '../../../../shared/models/users' |
da854ddd C |
3 | import { sanitizeHost } from '../../../helpers/core-utils' |
4 | import { retryTransactionWrapper } from '../../../helpers/database-utils' | |
5 | import { logger } from '../../../helpers/logger' | |
6 | import { getFormattedObjects, getServerActor } from '../../../helpers/utils' | |
7 | import { loadActorUrlOrGetFromWebfinger } from '../../../helpers/webfinger' | |
225a89c2 | 8 | import { REMOTE_SCHEME, sequelizeTypescript, SERVER_ACTOR_NAME } from '../../../initializers' |
da854ddd | 9 | import { getOrCreateActorAndServerAndModel } from '../../../lib/activitypub/actor' |
50d6de9c | 10 | import { sendFollow, sendUndoFollow } from '../../../lib/activitypub/send' |
3fd3ab2d | 11 | import { |
225a89c2 C |
12 | asyncMiddleware, authenticate, ensureUserHasRight, paginationValidator, removeFollowingValidator, setBodyHostsPort, |
13 | setFollowersSort, setFollowingSort, setPagination | |
3fd3ab2d C |
14 | } from '../../../middlewares' |
15 | import { followersSortValidator, followingSortValidator, followValidator } from '../../../middlewares/validators' | |
50d6de9c C |
16 | import { ActorModel } from '../../../models/activitypub/actor' |
17 | import { ActorFollowModel } from '../../../models/activitypub/actor-follow' | |
51548b31 | 18 | |
4610bc5b | 19 | const serverFollowsRouter = express.Router() |
51548b31 | 20 | |
4610bc5b | 21 | serverFollowsRouter.get('/following', |
8a02bd04 | 22 | paginationValidator, |
7a7724e6 C |
23 | followingSortValidator, |
24 | setFollowingSort, | |
8a02bd04 | 25 | setPagination, |
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26 | asyncMiddleware(listFollowing) |
27 | ) | |
28 | ||
9a27cdc2 | 29 | serverFollowsRouter.post('/following', |
8e696487 | 30 | authenticate, |
4610bc5b | 31 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), |
ce548a10 C |
32 | followValidator, |
33 | setBodyHostsPort, | |
0f91ae62 | 34 | asyncMiddleware(followRetry) |
ce548a10 C |
35 | ) |
36 | ||
50d6de9c | 37 | serverFollowsRouter.delete('/following/:host', |
54141398 C |
38 | authenticate, |
39 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
a2431b7d | 40 | asyncMiddleware(removeFollowingValidator), |
54141398 C |
41 | asyncMiddleware(removeFollow) |
42 | ) | |
43 | ||
4610bc5b | 44 | serverFollowsRouter.get('/followers', |
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45 | paginationValidator, |
46 | followersSortValidator, | |
47 | setFollowersSort, | |
48 | setPagination, | |
49 | asyncMiddleware(listFollowers) | |
65fcc311 | 50 | ) |
65fcc311 C |
51 | |
52 | // --------------------------------------------------------------------------- | |
53 | ||
54 | export { | |
4610bc5b | 55 | serverFollowsRouter |
65fcc311 C |
56 | } |
57 | ||
58 | // --------------------------------------------------------------------------- | |
59 | ||
7a7724e6 | 60 | async function listFollowing (req: express.Request, res: express.Response, next: express.NextFunction) { |
50d6de9c C |
61 | const serverActor = await getServerActor() |
62 | const resultList = await ActorFollowModel.listFollowingForApi(serverActor.id, req.query.start, req.query.count, req.query.sort) | |
7a7724e6 C |
63 | |
64 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
65 | } | |
66 | ||
67 | async function listFollowers (req: express.Request, res: express.Response, next: express.NextFunction) { | |
50d6de9c C |
68 | const serverActor = await getServerActor() |
69 | const resultList = await ActorFollowModel.listFollowersForApi(serverActor.id, req.query.start, req.query.count, req.query.sort) | |
eb080476 C |
70 | |
71 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
65fcc311 | 72 | } |
ce548a10 | 73 | |
0f91ae62 | 74 | async function followRetry (req: express.Request, res: express.Response, next: express.NextFunction) { |
ce548a10 | 75 | const hosts = req.body.hosts as string[] |
50d6de9c | 76 | const fromActor = await getServerActor() |
ce548a10 | 77 | |
350e31d6 | 78 | const tasks: Promise<any>[] = [] |
50d6de9c | 79 | const actorName = SERVER_ACTOR_NAME |
350e31d6 | 80 | |
ce548a10 | 81 | for (const host of hosts) { |
225a89c2 C |
82 | const sanitizedHost = sanitizeHost(host, REMOTE_SCHEME.HTTP) |
83 | ||
ce548a10 C |
84 | // We process each host in a specific transaction |
85 | // First, we add the follow request in the database | |
50d6de9c | 86 | // Then we send the follow request to other actor |
225a89c2 | 87 | const p = loadActorUrlOrGetFromWebfinger(actorName, sanitizedHost) |
50d6de9c C |
88 | .then(actorUrl => getOrCreateActorAndServerAndModel(actorUrl)) |
89 | .then(targetActor => { | |
0f91ae62 | 90 | const options = { |
50d6de9c | 91 | arguments: [ fromActor, targetActor ], |
0f91ae62 C |
92 | errorMessage: 'Cannot follow with many retries.' |
93 | } | |
94 | ||
95 | return retryTransactionWrapper(follow, options) | |
ce548a10 | 96 | }) |
225a89c2 | 97 | .catch(err => logger.warn('Cannot follow server %s.', sanitizedHost, err)) |
ce548a10 C |
98 | |
99 | tasks.push(p) | |
100 | } | |
101 | ||
8e10cf1a C |
102 | // Don't make the client wait the tasks |
103 | Promise.all(tasks) | |
0f91ae62 | 104 | .catch(err => logger.error('Error in follow.', err)) |
ce548a10 C |
105 | |
106 | return res.status(204).end() | |
107 | } | |
350e31d6 | 108 | |
50d6de9c C |
109 | function follow (fromActor: ActorModel, targetActor: ActorModel) { |
110 | return sequelizeTypescript.transaction(async t => { | |
111 | const [ actorFollow ] = await ActorFollowModel.findOrCreate({ | |
112 | where: { | |
113 | actorId: fromActor.id, | |
114 | targetActorId: targetActor.id | |
115 | }, | |
116 | defaults: { | |
117 | state: 'pending', | |
118 | actorId: fromActor.id, | |
119 | targetActorId: targetActor.id | |
120 | }, | |
121 | transaction: t | |
0f91ae62 | 122 | }) |
50d6de9c C |
123 | actorFollow.ActorFollowing = targetActor |
124 | actorFollow.ActorFollower = fromActor | |
125 | ||
126 | // Send a notification to remote server | |
7bc29171 | 127 | await sendFollow(actorFollow, t) |
50d6de9c | 128 | }) |
0f91ae62 C |
129 | } |
130 | ||
54141398 | 131 | async function removeFollow (req: express.Request, res: express.Response, next: express.NextFunction) { |
50d6de9c | 132 | const follow: ActorFollowModel = res.locals.follow |
54141398 | 133 | |
3fd3ab2d | 134 | await sequelizeTypescript.transaction(async t => { |
40ff5707 C |
135 | if (follow.state === 'accepted') await sendUndoFollow(follow, t) |
136 | ||
0f91ae62 | 137 | await follow.destroy({ transaction: t }) |
54141398 C |
138 | }) |
139 | ||
50d6de9c | 140 | // Destroy the actor that will destroy video channels, videos and video files too |
40ff5707 | 141 | // This could be long so don't wait this task |
50d6de9c | 142 | const following = follow.ActorFollowing |
40ff5707 | 143 | following.destroy() |
50d6de9c | 144 | .catch(err => logger.error('Cannot destroy actor that we do not follow anymore %s.', following.url, err)) |
40ff5707 | 145 | |
54141398 C |
146 | return res.status(204).end() |
147 | } |