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Commit | Line | Data |
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54141398 | 1 | import { Transaction } from 'sequelize' |
a2377d15 | 2 | import { Activity, ActivityAudience } from '../../../../shared/models/activitypub' |
da854ddd | 3 | import { logger } from '../../../helpers/logger' |
50d6de9c C |
4 | import { ActorModel } from '../../../models/activitypub/actor' |
5 | import { ActorFollowModel } from '../../../models/activitypub/actor-follow' | |
94a5ff8a | 6 | import { JobQueue } from '../../job-queue' |
9588d4f4 | 7 | import { VideoModel } from '../../../models/video/video' |
a2377d15 | 8 | import { getActorsInvolvedInVideo, getAudienceFromFollowersOf, getRemoteVideoAudience } from '../audience' |
06a05d5f | 9 | import { getServerActor } from '../../../helpers/utils' |
9588d4f4 | 10 | |
a2377d15 C |
11 | async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAudience) => Activity, options: { |
12 | byActor: ActorModel, | |
13 | video: VideoModel, | |
14 | transaction?: Transaction | |
15 | }) { | |
16 | const actorsInvolvedInVideo = await getActorsInvolvedInVideo(options.video, options.transaction) | |
17 | ||
18 | // Send to origin | |
19 | if (options.video.isOwned() === false) { | |
20 | const audience = getRemoteVideoAudience(options.video, actorsInvolvedInVideo) | |
21 | const activity = activityBuilder(audience) | |
22 | ||
23 | return unicastTo(activity, options.byActor, options.video.VideoChannel.Account.Actor.sharedInboxUrl) | |
24 | } | |
25 | ||
26 | // Send to followers | |
27 | const audience = getAudienceFromFollowersOf(actorsInvolvedInVideo) | |
28 | const activity = activityBuilder(audience) | |
29 | ||
30 | const actorsException = [ options.byActor ] | |
31 | return broadcastToFollowers(activity, options.byActor, actorsInvolvedInVideo, options.transaction, actorsException) | |
32 | } | |
33 | ||
9588d4f4 C |
34 | async function forwardVideoRelatedActivity ( |
35 | activity: Activity, | |
36 | t: Transaction, | |
37 | followersException: ActorModel[] = [], | |
38 | video: VideoModel | |
39 | ) { | |
40 | // Mastodon does not add our announces in audience, so we forward to them manually | |
41 | const additionalActors = await getActorsInvolvedInVideo(video, t) | |
42 | const additionalFollowerUrls = additionalActors.map(a => a.followersUrl) | |
43 | ||
44 | return forwardActivity(activity, t, followersException, additionalFollowerUrls) | |
45 | } | |
63c93323 C |
46 | |
47 | async function forwardActivity ( | |
48 | activity: Activity, | |
49 | t: Transaction, | |
93ef8a9d C |
50 | followersException: ActorModel[] = [], |
51 | additionalFollowerUrls: string[] = [] | |
63c93323 | 52 | ) { |
8e0fd45e C |
53 | logger.info('Forwarding activity %s.', activity.id) |
54 | ||
63c93323 C |
55 | const to = activity.to || [] |
56 | const cc = activity.cc || [] | |
57 | ||
93ef8a9d | 58 | const followersUrls = additionalFollowerUrls |
63c93323 C |
59 | for (const dest of to.concat(cc)) { |
60 | if (dest.endsWith('/followers')) { | |
61 | followersUrls.push(dest) | |
62 | } | |
63 | } | |
64 | ||
50d6de9c C |
65 | const toActorFollowers = await ActorModel.listByFollowersUrls(followersUrls, t) |
66 | const uris = await computeFollowerUris(toActorFollowers, followersException, t) | |
63c93323 C |
67 | |
68 | if (uris.length === 0) { | |
50d6de9c | 69 | logger.info('0 followers for %s, no forwarding.', toActorFollowers.map(a => a.id).join(', ')) |
df1966c9 | 70 | return undefined |
63c93323 C |
71 | } |
72 | ||
73 | logger.debug('Creating forwarding job.', { uris }) | |
74 | ||
94a5ff8a | 75 | const payload = { |
63c93323 C |
76 | uris, |
77 | body: activity | |
78 | } | |
94a5ff8a | 79 | return JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload }) |
63c93323 | 80 | } |
54141398 | 81 | |
40ff5707 C |
82 | async function broadcastToFollowers ( |
83 | data: any, | |
50d6de9c | 84 | byActor: ActorModel, |
c48e82b5 | 85 | toFollowersOf: ActorModel[], |
40ff5707 | 86 | t: Transaction, |
93ef8a9d | 87 | actorsException: ActorModel[] = [] |
40ff5707 | 88 | ) { |
c48e82b5 | 89 | const uris = await computeFollowerUris(toFollowersOf, actorsException, t) |
94a5ff8a | 90 | return broadcastTo(uris, data, byActor) |
93ef8a9d C |
91 | } |
92 | ||
93 | async function broadcastToActors ( | |
94 | data: any, | |
95 | byActor: ActorModel, | |
96 | toActors: ActorModel[], | |
93ef8a9d C |
97 | actorsException: ActorModel[] = [] |
98 | ) { | |
99 | const uris = await computeUris(toActors, actorsException) | |
94a5ff8a | 100 | return broadcastTo(uris, data, byActor) |
93ef8a9d C |
101 | } |
102 | ||
94a5ff8a | 103 | async function broadcastTo (uris: string[], data: any, byActor: ActorModel) { |
93ef8a9d | 104 | if (uris.length === 0) return undefined |
54141398 | 105 | |
63c93323 | 106 | logger.debug('Creating broadcast job.', { uris }) |
40ff5707 | 107 | |
94a5ff8a | 108 | const payload = { |
40ff5707 | 109 | uris, |
50d6de9c | 110 | signatureActorId: byActor.id, |
54141398 C |
111 | body: data |
112 | } | |
113 | ||
94a5ff8a | 114 | return JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload }) |
54141398 C |
115 | } |
116 | ||
94a5ff8a | 117 | async function unicastTo (data: any, byActor: ActorModel, toActorUrl: string) { |
50d6de9c | 118 | logger.debug('Creating unicast job.', { uri: toActorUrl }) |
63c93323 | 119 | |
94a5ff8a C |
120 | const payload = { |
121 | uri: toActorUrl, | |
50d6de9c | 122 | signatureActorId: byActor.id, |
54141398 C |
123 | body: data |
124 | } | |
125 | ||
94a5ff8a | 126 | return JobQueue.Instance.createJob({ type: 'activitypub-http-unicast', payload }) |
54141398 C |
127 | } |
128 | ||
e251f170 | 129 | // --------------------------------------------------------------------------- |
54141398 | 130 | |
e251f170 C |
131 | export { |
132 | broadcastToFollowers, | |
133 | unicastTo, | |
134 | forwardActivity, | |
9588d4f4 | 135 | broadcastToActors, |
a2377d15 C |
136 | forwardVideoRelatedActivity, |
137 | sendVideoRelatedActivity | |
54141398 C |
138 | } |
139 | ||
e251f170 | 140 | // --------------------------------------------------------------------------- |
e12a0092 | 141 | |
c48e82b5 C |
142 | async function computeFollowerUris (toFollowersOf: ActorModel[], actorsException: ActorModel[], t: Transaction) { |
143 | const toActorFollowerIds = toFollowersOf.map(a => a.id) | |
63c93323 | 144 | |
50d6de9c | 145 | const result = await ActorFollowModel.listAcceptedFollowerSharedInboxUrls(toActorFollowerIds, t) |
06a05d5f C |
146 | const sharedInboxesException = await buildSharedInboxesException(actorsException) |
147 | ||
93ef8a9d C |
148 | return result.data.filter(sharedInbox => sharedInboxesException.indexOf(sharedInbox) === -1) |
149 | } | |
150 | ||
151 | async function computeUris (toActors: ActorModel[], actorsException: ActorModel[] = []) { | |
06a05d5f C |
152 | const serverActor = await getServerActor() |
153 | const targetUrls = toActors | |
154 | .filter(a => a.id !== serverActor.id) // Don't send to ourselves | |
155 | .map(a => a.sharedInboxUrl || a.inboxUrl) | |
156 | ||
157 | const toActorSharedInboxesSet = new Set(targetUrls) | |
93ef8a9d | 158 | |
06a05d5f | 159 | const sharedInboxesException = await buildSharedInboxesException(actorsException) |
93ef8a9d | 160 | return Array.from(toActorSharedInboxesSet) |
e251f170 | 161 | .filter(sharedInbox => sharedInboxesException.indexOf(sharedInbox) === -1) |
54141398 | 162 | } |
06a05d5f C |
163 | |
164 | async function buildSharedInboxesException (actorsException: ActorModel[]) { | |
165 | const serverActor = await getServerActor() | |
166 | ||
167 | return actorsException | |
168 | .map(f => f.sharedInboxUrl || f.inboxUrl) | |
169 | .concat([ serverActor.sharedInboxUrl ]) | |
170 | } |