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54141398 | 1 | import { Transaction } from 'sequelize' |
7d9ba5c0 C |
2 | import { getServerActor } from '@server/models/application/application' |
3 | import { ContextType } from '@shared/models/activitypub/context' | |
a2377d15 | 4 | import { Activity, ActivityAudience } from '../../../../shared/models/activitypub' |
7d9ba5c0 | 5 | import { afterCommitIfTransaction } from '../../../helpers/database-utils' |
da854ddd | 6 | import { logger } from '../../../helpers/logger' |
7d9ba5c0 C |
7 | import { ActorModel } from '../../../models/actor/actor' |
8 | import { ActorFollowModel } from '../../../models/actor/actor-follow' | |
9 | import { MActor, MActorId, MActorLight, MActorWithInboxes, MVideoAccountLight, MVideoId, MVideoImmutable } from '../../../types/models' | |
94a5ff8a | 10 | import { JobQueue } from '../../job-queue' |
a2377d15 | 11 | import { getActorsInvolvedInVideo, getAudienceFromFollowersOf, getRemoteVideoAudience } from '../audience' |
9588d4f4 | 12 | |
a2377d15 | 13 | async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAudience) => Activity, options: { |
a1587156 | 14 | byActor: MActorLight |
2c8776fc | 15 | video: MVideoImmutable | MVideoAccountLight |
f51c02c7 | 16 | transaction?: Transaction |
598edb8a | 17 | contextType?: ContextType |
a2377d15 | 18 | }) { |
598edb8a | 19 | const { byActor, video, transaction, contextType } = options |
5224c394 C |
20 | |
21 | const actorsInvolvedInVideo = await getActorsInvolvedInVideo(video, transaction) | |
a2377d15 C |
22 | |
23 | // Send to origin | |
5224c394 | 24 | if (video.isOwned() === false) { |
2c8776fc C |
25 | const accountActor = (video as MVideoAccountLight).VideoChannel?.Account?.Actor || await ActorModel.loadAccountActorByVideoId(video.id) |
26 | ||
27 | const audience = getRemoteVideoAudience(accountActor, actorsInvolvedInVideo) | |
a2377d15 C |
28 | const activity = activityBuilder(audience) |
29 | ||
5224c394 | 30 | return afterCommitIfTransaction(transaction, () => { |
2c8776fc | 31 | return unicastTo(activity, byActor, accountActor.getSharedInbox(), contextType) |
2284f202 | 32 | }) |
a2377d15 C |
33 | } |
34 | ||
35 | // Send to followers | |
36 | const audience = getAudienceFromFollowersOf(actorsInvolvedInVideo) | |
37 | const activity = activityBuilder(audience) | |
38 | ||
5224c394 | 39 | const actorsException = [ byActor ] |
2284f202 | 40 | |
598edb8a | 41 | return broadcastToFollowers(activity, byActor, actorsInvolvedInVideo, transaction, actorsException, contextType) |
a2377d15 C |
42 | } |
43 | ||
9588d4f4 C |
44 | async function forwardVideoRelatedActivity ( |
45 | activity: Activity, | |
46 | t: Transaction, | |
bdd428a6 | 47 | followersException: MActorWithInboxes[], |
943e5193 | 48 | video: MVideoId |
9588d4f4 C |
49 | ) { |
50 | // Mastodon does not add our announces in audience, so we forward to them manually | |
51 | const additionalActors = await getActorsInvolvedInVideo(video, t) | |
52 | const additionalFollowerUrls = additionalActors.map(a => a.followersUrl) | |
53 | ||
54 | return forwardActivity(activity, t, followersException, additionalFollowerUrls) | |
55 | } | |
63c93323 C |
56 | |
57 | async function forwardActivity ( | |
58 | activity: Activity, | |
59 | t: Transaction, | |
47581df0 | 60 | followersException: MActorWithInboxes[] = [], |
93ef8a9d | 61 | additionalFollowerUrls: string[] = [] |
63c93323 | 62 | ) { |
8e0fd45e C |
63 | logger.info('Forwarding activity %s.', activity.id) |
64 | ||
63c93323 C |
65 | const to = activity.to || [] |
66 | const cc = activity.cc || [] | |
67 | ||
93ef8a9d | 68 | const followersUrls = additionalFollowerUrls |
63c93323 C |
69 | for (const dest of to.concat(cc)) { |
70 | if (dest.endsWith('/followers')) { | |
71 | followersUrls.push(dest) | |
72 | } | |
73 | } | |
74 | ||
50d6de9c C |
75 | const toActorFollowers = await ActorModel.listByFollowersUrls(followersUrls, t) |
76 | const uris = await computeFollowerUris(toActorFollowers, followersException, t) | |
63c93323 C |
77 | |
78 | if (uris.length === 0) { | |
50d6de9c | 79 | logger.info('0 followers for %s, no forwarding.', toActorFollowers.map(a => a.id).join(', ')) |
df1966c9 | 80 | return undefined |
63c93323 C |
81 | } |
82 | ||
83 | logger.debug('Creating forwarding job.', { uris }) | |
84 | ||
94a5ff8a | 85 | const payload = { |
63c93323 C |
86 | uris, |
87 | body: activity | |
88 | } | |
2284f202 | 89 | return afterCommitIfTransaction(t, () => JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload })) |
63c93323 | 90 | } |
54141398 | 91 | |
40ff5707 C |
92 | async function broadcastToFollowers ( |
93 | data: any, | |
453e83ea C |
94 | byActor: MActorId, |
95 | toFollowersOf: MActorId[], | |
40ff5707 | 96 | t: Transaction, |
598edb8a C |
97 | actorsException: MActorWithInboxes[] = [], |
98 | contextType?: ContextType | |
40ff5707 | 99 | ) { |
c48e82b5 | 100 | const uris = await computeFollowerUris(toFollowersOf, actorsException, t) |
2284f202 | 101 | |
598edb8a | 102 | return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor, contextType)) |
93ef8a9d C |
103 | } |
104 | ||
105 | async function broadcastToActors ( | |
106 | data: any, | |
453e83ea C |
107 | byActor: MActorId, |
108 | toActors: MActor[], | |
2284f202 | 109 | t?: Transaction, |
598edb8a C |
110 | actorsException: MActorWithInboxes[] = [], |
111 | contextType?: ContextType | |
93ef8a9d C |
112 | ) { |
113 | const uris = await computeUris(toActors, actorsException) | |
598edb8a | 114 | return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor, contextType)) |
93ef8a9d C |
115 | } |
116 | ||
598edb8a | 117 | function broadcastTo (uris: string[], data: any, byActor: MActorId, contextType?: ContextType) { |
93ef8a9d | 118 | if (uris.length === 0) return undefined |
54141398 | 119 | |
63c93323 | 120 | logger.debug('Creating broadcast job.', { uris }) |
40ff5707 | 121 | |
94a5ff8a | 122 | const payload = { |
40ff5707 | 123 | uris, |
50d6de9c | 124 | signatureActorId: byActor.id, |
598edb8a C |
125 | body: data, |
126 | contextType | |
54141398 C |
127 | } |
128 | ||
94a5ff8a | 129 | return JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload }) |
54141398 C |
130 | } |
131 | ||
598edb8a | 132 | function unicastTo (data: any, byActor: MActorId, toActorUrl: string, contextType?: ContextType) { |
50d6de9c | 133 | logger.debug('Creating unicast job.', { uri: toActorUrl }) |
63c93323 | 134 | |
94a5ff8a C |
135 | const payload = { |
136 | uri: toActorUrl, | |
50d6de9c | 137 | signatureActorId: byActor.id, |
598edb8a C |
138 | body: data, |
139 | contextType | |
54141398 C |
140 | } |
141 | ||
2284f202 | 142 | JobQueue.Instance.createJob({ type: 'activitypub-http-unicast', payload }) |
54141398 C |
143 | } |
144 | ||
e251f170 | 145 | // --------------------------------------------------------------------------- |
54141398 | 146 | |
e251f170 C |
147 | export { |
148 | broadcastToFollowers, | |
149 | unicastTo, | |
150 | forwardActivity, | |
9588d4f4 | 151 | broadcastToActors, |
a2377d15 C |
152 | forwardVideoRelatedActivity, |
153 | sendVideoRelatedActivity | |
54141398 C |
154 | } |
155 | ||
e251f170 | 156 | // --------------------------------------------------------------------------- |
e12a0092 | 157 | |
47581df0 | 158 | async function computeFollowerUris (toFollowersOf: MActorId[], actorsException: MActorWithInboxes[], t: Transaction) { |
c48e82b5 | 159 | const toActorFollowerIds = toFollowersOf.map(a => a.id) |
63c93323 | 160 | |
50d6de9c | 161 | const result = await ActorFollowModel.listAcceptedFollowerSharedInboxUrls(toActorFollowerIds, t) |
06a05d5f C |
162 | const sharedInboxesException = await buildSharedInboxesException(actorsException) |
163 | ||
bdd428a6 | 164 | return result.data.filter(sharedInbox => sharedInboxesException.includes(sharedInbox) === false) |
93ef8a9d C |
165 | } |
166 | ||
47581df0 | 167 | async function computeUris (toActors: MActor[], actorsException: MActorWithInboxes[] = []) { |
06a05d5f C |
168 | const serverActor = await getServerActor() |
169 | const targetUrls = toActors | |
170 | .filter(a => a.id !== serverActor.id) // Don't send to ourselves | |
47581df0 | 171 | .map(a => a.getSharedInbox()) |
06a05d5f C |
172 | |
173 | const toActorSharedInboxesSet = new Set(targetUrls) | |
93ef8a9d | 174 | |
06a05d5f | 175 | const sharedInboxesException = await buildSharedInboxesException(actorsException) |
93ef8a9d | 176 | return Array.from(toActorSharedInboxesSet) |
bdd428a6 | 177 | .filter(sharedInbox => sharedInboxesException.includes(sharedInbox) === false) |
54141398 | 178 | } |
06a05d5f | 179 | |
47581df0 | 180 | async function buildSharedInboxesException (actorsException: MActorWithInboxes[]) { |
06a05d5f C |
181 | const serverActor = await getServerActor() |
182 | ||
183 | return actorsException | |
47581df0 | 184 | .map(f => f.getSharedInbox()) |
06a05d5f C |
185 | .concat([ serverActor.sharedInboxUrl ]) |
186 | } |