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1 | import express from 'express' | |
2 | import { getServerActor } from '@server/models/application/application' | |
3 | import { ServerFollowCreate } from '@shared/models' | |
4 | import { HttpStatusCode } from '../../../../shared/models/http/http-error-codes' | |
5 | import { UserRight } from '../../../../shared/models/users' | |
6 | import { logger } from '../../../helpers/logger' | |
7 | import { getFormattedObjects } from '../../../helpers/utils' | |
8 | import { SERVER_ACTOR_NAME } from '../../../initializers/constants' | |
9 | import { sequelizeTypescript } from '../../../initializers/database' | |
10 | import { autoFollowBackIfNeeded } from '../../../lib/activitypub/follow' | |
11 | import { sendAccept, sendReject, sendUndoFollow } from '../../../lib/activitypub/send' | |
12 | import { JobQueue } from '../../../lib/job-queue' | |
13 | import { removeRedundanciesOfServer } from '../../../lib/redundancy' | |
14 | import { | |
15 | asyncMiddleware, | |
16 | authenticate, | |
17 | ensureUserHasRight, | |
18 | paginationValidator, | |
19 | setBodyHostsPort, | |
20 | setDefaultPagination, | |
21 | setDefaultSort | |
22 | } from '../../../middlewares' | |
23 | import { | |
24 | acceptFollowerValidator, | |
25 | followValidator, | |
26 | getFollowerValidator, | |
27 | instanceFollowersSortValidator, | |
28 | instanceFollowingSortValidator, | |
29 | listFollowsValidator, | |
30 | rejectFollowerValidator, | |
31 | removeFollowingValidator | |
32 | } from '../../../middlewares/validators' | |
33 | import { ActorFollowModel } from '../../../models/actor/actor-follow' | |
34 | ||
35 | const serverFollowsRouter = express.Router() | |
36 | serverFollowsRouter.get('/following', | |
37 | listFollowsValidator, | |
38 | paginationValidator, | |
39 | instanceFollowingSortValidator, | |
40 | setDefaultSort, | |
41 | setDefaultPagination, | |
42 | asyncMiddleware(listFollowing) | |
43 | ) | |
44 | ||
45 | serverFollowsRouter.post('/following', | |
46 | authenticate, | |
47 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
48 | followValidator, | |
49 | setBodyHostsPort, | |
50 | asyncMiddleware(addFollow) | |
51 | ) | |
52 | ||
53 | serverFollowsRouter.delete('/following/:hostOrHandle', | |
54 | authenticate, | |
55 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
56 | asyncMiddleware(removeFollowingValidator), | |
57 | asyncMiddleware(removeFollowing) | |
58 | ) | |
59 | ||
60 | serverFollowsRouter.get('/followers', | |
61 | listFollowsValidator, | |
62 | paginationValidator, | |
63 | instanceFollowersSortValidator, | |
64 | setDefaultSort, | |
65 | setDefaultPagination, | |
66 | asyncMiddleware(listFollowers) | |
67 | ) | |
68 | ||
69 | serverFollowsRouter.delete('/followers/:nameWithHost', | |
70 | authenticate, | |
71 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
72 | asyncMiddleware(getFollowerValidator), | |
73 | asyncMiddleware(removeFollower) | |
74 | ) | |
75 | ||
76 | serverFollowsRouter.post('/followers/:nameWithHost/reject', | |
77 | authenticate, | |
78 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
79 | asyncMiddleware(getFollowerValidator), | |
80 | rejectFollowerValidator, | |
81 | asyncMiddleware(rejectFollower) | |
82 | ) | |
83 | ||
84 | serverFollowsRouter.post('/followers/:nameWithHost/accept', | |
85 | authenticate, | |
86 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
87 | asyncMiddleware(getFollowerValidator), | |
88 | acceptFollowerValidator, | |
89 | asyncMiddleware(acceptFollower) | |
90 | ) | |
91 | ||
92 | // --------------------------------------------------------------------------- | |
93 | ||
94 | export { | |
95 | serverFollowsRouter | |
96 | } | |
97 | ||
98 | // --------------------------------------------------------------------------- | |
99 | ||
100 | async function listFollowing (req: express.Request, res: express.Response) { | |
101 | const serverActor = await getServerActor() | |
102 | const resultList = await ActorFollowModel.listInstanceFollowingForApi({ | |
103 | followerId: serverActor.id, | |
104 | start: req.query.start, | |
105 | count: req.query.count, | |
106 | sort: req.query.sort, | |
107 | search: req.query.search, | |
108 | actorType: req.query.actorType, | |
109 | state: req.query.state | |
110 | }) | |
111 | ||
112 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
113 | } | |
114 | ||
115 | async function listFollowers (req: express.Request, res: express.Response) { | |
116 | const serverActor = await getServerActor() | |
117 | const resultList = await ActorFollowModel.listFollowersForApi({ | |
118 | actorIds: [ serverActor.id ], | |
119 | start: req.query.start, | |
120 | count: req.query.count, | |
121 | sort: req.query.sort, | |
122 | search: req.query.search, | |
123 | actorType: req.query.actorType, | |
124 | state: req.query.state | |
125 | }) | |
126 | ||
127 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
128 | } | |
129 | ||
130 | async function addFollow (req: express.Request, res: express.Response) { | |
131 | const { hosts, handles } = req.body as ServerFollowCreate | |
132 | const follower = await getServerActor() | |
133 | ||
134 | for (const host of hosts) { | |
135 | const payload = { | |
136 | host, | |
137 | name: SERVER_ACTOR_NAME, | |
138 | followerActorId: follower.id | |
139 | } | |
140 | ||
141 | JobQueue.Instance.createJobAsync({ type: 'activitypub-follow', payload }) | |
142 | } | |
143 | ||
144 | for (const handle of handles) { | |
145 | const [ name, host ] = handle.split('@') | |
146 | ||
147 | const payload = { | |
148 | host, | |
149 | name, | |
150 | followerActorId: follower.id | |
151 | } | |
152 | ||
153 | JobQueue.Instance.createJobAsync({ type: 'activitypub-follow', payload }) | |
154 | } | |
155 | ||
156 | return res.status(HttpStatusCode.NO_CONTENT_204).end() | |
157 | } | |
158 | ||
159 | async function removeFollowing (req: express.Request, res: express.Response) { | |
160 | const follow = res.locals.follow | |
161 | ||
162 | await sequelizeTypescript.transaction(async t => { | |
163 | if (follow.state === 'accepted') sendUndoFollow(follow, t) | |
164 | ||
165 | // Disable redundancy on unfollowed instances | |
166 | const server = follow.ActorFollowing.Server | |
167 | server.redundancyAllowed = false | |
168 | await server.save({ transaction: t }) | |
169 | ||
170 | // Async, could be long | |
171 | removeRedundanciesOfServer(server.id) | |
172 | .catch(err => logger.error('Cannot remove redundancy of %s.', server.host, { err })) | |
173 | ||
174 | await follow.destroy({ transaction: t }) | |
175 | }) | |
176 | ||
177 | return res.status(HttpStatusCode.NO_CONTENT_204).end() | |
178 | } | |
179 | ||
180 | async function rejectFollower (req: express.Request, res: express.Response) { | |
181 | const follow = res.locals.follow | |
182 | ||
183 | follow.state = 'rejected' | |
184 | await follow.save() | |
185 | ||
186 | sendReject(follow.url, follow.ActorFollower, follow.ActorFollowing) | |
187 | ||
188 | return res.status(HttpStatusCode.NO_CONTENT_204).end() | |
189 | } | |
190 | ||
191 | async function removeFollower (req: express.Request, res: express.Response) { | |
192 | const follow = res.locals.follow | |
193 | ||
194 | if (follow.state === 'accepted' || follow.state === 'pending') { | |
195 | sendReject(follow.url, follow.ActorFollower, follow.ActorFollowing) | |
196 | } | |
197 | ||
198 | await follow.destroy() | |
199 | ||
200 | return res.status(HttpStatusCode.NO_CONTENT_204).end() | |
201 | } | |
202 | ||
203 | async function acceptFollower (req: express.Request, res: express.Response) { | |
204 | const follow = res.locals.follow | |
205 | ||
206 | sendAccept(follow) | |
207 | ||
208 | follow.state = 'accepted' | |
209 | await follow.save() | |
210 | ||
211 | await autoFollowBackIfNeeded(follow) | |
212 | ||
213 | return res.status(HttpStatusCode.NO_CONTENT_204).end() | |
214 | } |