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-rw-r--r--server/controllers/api/server/follows.ts78
1 files changed, 15 insertions, 63 deletions
diff --git a/server/controllers/api/server/follows.ts b/server/controllers/api/server/follows.ts
index bb0063473..e78361c9a 100644
--- a/server/controllers/api/server/follows.ts
+++ b/server/controllers/api/server/follows.ts
@@ -1,20 +1,22 @@
1import * as express from 'express' 1import * as express from 'express'
2import { UserRight } from '../../../../shared/models/users' 2import { UserRight } from '../../../../shared/models/users'
3import { sanitizeHost } from '../../../helpers/core-utils'
4import { retryTransactionWrapper } from '../../../helpers/database-utils'
5import { logger } from '../../../helpers/logger' 3import { logger } from '../../../helpers/logger'
6import { getFormattedObjects, getServerActor } from '../../../helpers/utils' 4import { getFormattedObjects, getServerActor } from '../../../helpers/utils'
7import { loadActorUrlOrGetFromWebfinger } from '../../../helpers/webfinger' 5import { sequelizeTypescript } from '../../../initializers'
8import { REMOTE_SCHEME, sequelizeTypescript, SERVER_ACTOR_NAME } from '../../../initializers' 6import { sendUndoFollow } from '../../../lib/activitypub/send'
9import { getOrCreateActorAndServerAndModel } from '../../../lib/activitypub/actor'
10import { sendFollow, sendUndoFollow } from '../../../lib/activitypub/send'
11import { 7import {
12 asyncMiddleware, authenticate, ensureUserHasRight, paginationValidator, removeFollowingValidator, setBodyHostsPort, setDefaultSort, 8 asyncMiddleware,
13 setDefaultPagination 9 authenticate,
10 ensureUserHasRight,
11 paginationValidator,
12 removeFollowingValidator,
13 setBodyHostsPort,
14 setDefaultPagination,
15 setDefaultSort
14} from '../../../middlewares' 16} from '../../../middlewares'
15import { followersSortValidator, followingSortValidator, followValidator } from '../../../middlewares/validators' 17import { followersSortValidator, followingSortValidator, followValidator } from '../../../middlewares/validators'
16import { ActorModel } from '../../../models/activitypub/actor'
17import { ActorFollowModel } from '../../../models/activitypub/actor-follow' 18import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
19import { JobQueue } from '../../../lib/job-queue'
18 20
19const serverFollowsRouter = express.Router() 21const serverFollowsRouter = express.Router()
20serverFollowsRouter.get('/following', 22serverFollowsRouter.get('/following',
@@ -30,7 +32,7 @@ serverFollowsRouter.post('/following',
30 ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), 32 ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW),
31 followValidator, 33 followValidator,
32 setBodyHostsPort, 34 setBodyHostsPort,
33 asyncMiddleware(followRetry) 35 asyncMiddleware(followInstance)
34) 36)
35 37
36serverFollowsRouter.delete('/following/:host', 38serverFollowsRouter.delete('/following/:host',
@@ -70,67 +72,17 @@ async function listFollowers (req: express.Request, res: express.Response, next:
70 return res.json(getFormattedObjects(resultList.data, resultList.total)) 72 return res.json(getFormattedObjects(resultList.data, resultList.total))
71} 73}
72 74
73async function followRetry (req: express.Request, res: express.Response, next: express.NextFunction) { 75async function followInstance (req: express.Request, res: express.Response, next: express.NextFunction) {
74 const hosts = req.body.hosts as string[] 76 const hosts = req.body.hosts as string[]
75 const fromActor = await getServerActor()
76
77 const tasks: Promise<any>[] = []
78 const actorName = SERVER_ACTOR_NAME
79 77
80 for (const host of hosts) { 78 for (const host of hosts) {
81 const sanitizedHost = sanitizeHost(host, REMOTE_SCHEME.HTTP) 79 JobQueue.Instance.createJob({ type: 'activitypub-follow', payload: { host } })
82 80 .catch(err => logger.error('Cannot create follow job for %s.', host, err))
83 // We process each host in a specific transaction
84 // First, we add the follow request in the database
85 // Then we send the follow request to other actor
86 const p = loadActorUrlOrGetFromWebfinger(actorName, sanitizedHost)
87 .then(actorUrl => getOrCreateActorAndServerAndModel(actorUrl))
88 .then(targetActor => {
89 const options = {
90 arguments: [ fromActor, targetActor ],
91 errorMessage: 'Cannot follow with many retries.'
92 }
93
94 return retryTransactionWrapper(follow, options)
95 })
96 .catch(err => logger.warn('Cannot follow server %s.', sanitizedHost, { err }))
97
98 tasks.push(p)
99 } 81 }
100 82
101 // Don't make the client wait the tasks
102 Promise.all(tasks)
103 .catch(err => logger.error('Error in follow.', { err }))
104
105 return res.status(204).end() 83 return res.status(204).end()
106} 84}
107 85
108function follow (fromActor: ActorModel, targetActor: ActorModel) {
109 if (fromActor.id === targetActor.id) {
110 throw new Error('Follower is the same than target actor.')
111 }
112
113 return sequelizeTypescript.transaction(async t => {
114 const [ actorFollow ] = await ActorFollowModel.findOrCreate({
115 where: {
116 actorId: fromActor.id,
117 targetActorId: targetActor.id
118 },
119 defaults: {
120 state: 'pending',
121 actorId: fromActor.id,
122 targetActorId: targetActor.id
123 },
124 transaction: t
125 })
126 actorFollow.ActorFollowing = targetActor
127 actorFollow.ActorFollower = fromActor
128
129 // Send a notification to remote server
130 await sendFollow(actorFollow)
131 })
132}
133
134async function removeFollow (req: express.Request, res: express.Response, next: express.NextFunction) { 86async function removeFollow (req: express.Request, res: express.Response, next: express.NextFunction) {
135 const follow: ActorFollowModel = res.locals.follow 87 const follow: ActorFollowModel = res.locals.follow
136 88