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Commit | Line | Data |
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54141398 | 1 | import { Transaction } from 'sequelize' |
9db437c8 | 2 | import { ActorFollowHealthCache } from '@server/lib/actor-follow-health-cache' |
7d9ba5c0 | 3 | import { getServerActor } from '@server/models/application/application' |
57e4e1c1 | 4 | import { Activity, ActivityAudience } from '@shared/models' |
7d9ba5c0 | 5 | import { ContextType } from '@shared/models/activitypub/context' |
57e4e1c1 C |
6 | import { afterCommitIfTransaction } from '../../../../helpers/database-utils' |
7 | import { logger } from '../../../../helpers/logger' | |
8 | import { ActorModel } from '../../../../models/actor/actor' | |
9 | import { ActorFollowModel } from '../../../../models/actor/actor-follow' | |
10 | import { MActor, MActorId, MActorLight, MActorWithInboxes, MVideoAccountLight, MVideoId, MVideoImmutable } from '../../../../types/models' | |
11 | import { JobQueue } from '../../../job-queue' | |
12 | import { getActorsInvolvedInVideo, getAudienceFromFollowersOf, getOriginVideoAudience } from './audience-utils' | |
9588d4f4 | 13 | |
a2377d15 | 14 | async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAudience) => Activity, options: { |
a1587156 | 15 | byActor: MActorLight |
2c8776fc | 16 | video: MVideoImmutable | MVideoAccountLight |
f51c02c7 | 17 | transaction?: Transaction |
598edb8a | 18 | contextType?: ContextType |
a2377d15 | 19 | }) { |
598edb8a | 20 | const { byActor, video, transaction, contextType } = options |
5224c394 C |
21 | |
22 | const actorsInvolvedInVideo = await getActorsInvolvedInVideo(video, transaction) | |
a2377d15 C |
23 | |
24 | // Send to origin | |
5224c394 | 25 | if (video.isOwned() === false) { |
57e4e1c1 | 26 | return sendVideoActivityToOrigin(activityBuilder, options) |
a2377d15 C |
27 | } |
28 | ||
29 | // Send to followers | |
30 | const audience = getAudienceFromFollowersOf(actorsInvolvedInVideo) | |
31 | const activity = activityBuilder(audience) | |
32 | ||
5224c394 | 33 | const actorsException = [ byActor ] |
2284f202 | 34 | |
598edb8a | 35 | return broadcastToFollowers(activity, byActor, actorsInvolvedInVideo, transaction, actorsException, contextType) |
a2377d15 C |
36 | } |
37 | ||
57e4e1c1 C |
38 | async function sendVideoActivityToOrigin (activityBuilder: (audience: ActivityAudience) => Activity, options: { |
39 | byActor: MActorLight | |
40 | video: MVideoImmutable | MVideoAccountLight | |
41 | actorsInvolvedInVideo?: MActorLight[] | |
42 | transaction?: Transaction | |
43 | contextType?: ContextType | |
44 | }) { | |
45 | const { byActor, video, actorsInvolvedInVideo, transaction, contextType } = options | |
46 | ||
47 | if (video.isOwned()) throw new Error('Cannot send activity to owned video origin ' + video.url) | |
48 | ||
49 | let accountActor: MActorLight = (video as MVideoAccountLight).VideoChannel?.Account?.Actor | |
50 | if (!accountActor) accountActor = await ActorModel.loadAccountActorByVideoId(video.id, transaction) | |
51 | ||
52 | const audience = getOriginVideoAudience(accountActor, actorsInvolvedInVideo) | |
53 | const activity = activityBuilder(audience) | |
54 | ||
55 | return afterCommitIfTransaction(transaction, () => { | |
56 | return unicastTo(activity, byActor, accountActor.getSharedInbox(), contextType) | |
57 | }) | |
58 | } | |
59 | ||
60 | // --------------------------------------------------------------------------- | |
61 | ||
9588d4f4 C |
62 | async function forwardVideoRelatedActivity ( |
63 | activity: Activity, | |
64 | t: Transaction, | |
bdd428a6 | 65 | followersException: MActorWithInboxes[], |
943e5193 | 66 | video: MVideoId |
9588d4f4 C |
67 | ) { |
68 | // Mastodon does not add our announces in audience, so we forward to them manually | |
69 | const additionalActors = await getActorsInvolvedInVideo(video, t) | |
70 | const additionalFollowerUrls = additionalActors.map(a => a.followersUrl) | |
71 | ||
72 | return forwardActivity(activity, t, followersException, additionalFollowerUrls) | |
73 | } | |
63c93323 C |
74 | |
75 | async function forwardActivity ( | |
76 | activity: Activity, | |
77 | t: Transaction, | |
47581df0 | 78 | followersException: MActorWithInboxes[] = [], |
93ef8a9d | 79 | additionalFollowerUrls: string[] = [] |
63c93323 | 80 | ) { |
8e0fd45e C |
81 | logger.info('Forwarding activity %s.', activity.id) |
82 | ||
63c93323 C |
83 | const to = activity.to || [] |
84 | const cc = activity.cc || [] | |
85 | ||
93ef8a9d | 86 | const followersUrls = additionalFollowerUrls |
63c93323 C |
87 | for (const dest of to.concat(cc)) { |
88 | if (dest.endsWith('/followers')) { | |
89 | followersUrls.push(dest) | |
90 | } | |
91 | } | |
92 | ||
50d6de9c C |
93 | const toActorFollowers = await ActorModel.listByFollowersUrls(followersUrls, t) |
94 | const uris = await computeFollowerUris(toActorFollowers, followersException, t) | |
63c93323 C |
95 | |
96 | if (uris.length === 0) { | |
50d6de9c | 97 | logger.info('0 followers for %s, no forwarding.', toActorFollowers.map(a => a.id).join(', ')) |
df1966c9 | 98 | return undefined |
63c93323 C |
99 | } |
100 | ||
101 | logger.debug('Creating forwarding job.', { uris }) | |
102 | ||
94a5ff8a | 103 | const payload = { |
63c93323 C |
104 | uris, |
105 | body: activity | |
106 | } | |
2284f202 | 107 | return afterCommitIfTransaction(t, () => JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload })) |
63c93323 | 108 | } |
54141398 | 109 | |
57e4e1c1 C |
110 | // --------------------------------------------------------------------------- |
111 | ||
40ff5707 C |
112 | async function broadcastToFollowers ( |
113 | data: any, | |
453e83ea C |
114 | byActor: MActorId, |
115 | toFollowersOf: MActorId[], | |
40ff5707 | 116 | t: Transaction, |
598edb8a C |
117 | actorsException: MActorWithInboxes[] = [], |
118 | contextType?: ContextType | |
40ff5707 | 119 | ) { |
c48e82b5 | 120 | const uris = await computeFollowerUris(toFollowersOf, actorsException, t) |
2284f202 | 121 | |
598edb8a | 122 | return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor, contextType)) |
93ef8a9d C |
123 | } |
124 | ||
125 | async function broadcastToActors ( | |
126 | data: any, | |
453e83ea C |
127 | byActor: MActorId, |
128 | toActors: MActor[], | |
2284f202 | 129 | t?: Transaction, |
598edb8a C |
130 | actorsException: MActorWithInboxes[] = [], |
131 | contextType?: ContextType | |
93ef8a9d C |
132 | ) { |
133 | const uris = await computeUris(toActors, actorsException) | |
598edb8a | 134 | return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor, contextType)) |
93ef8a9d C |
135 | } |
136 | ||
598edb8a | 137 | function broadcastTo (uris: string[], data: any, byActor: MActorId, contextType?: ContextType) { |
93ef8a9d | 138 | if (uris.length === 0) return undefined |
54141398 | 139 | |
9db437c8 C |
140 | const broadcastUris: string[] = [] |
141 | const unicastUris: string[] = [] | |
40ff5707 | 142 | |
9db437c8 C |
143 | // Bad URIs could be slow to respond, prefer to process them in a dedicated queue |
144 | for (const uri of uris) { | |
145 | if (ActorFollowHealthCache.Instance.isBadInbox(uri)) { | |
146 | unicastUris.push(uri) | |
147 | } else { | |
148 | broadcastUris.push(uri) | |
149 | } | |
150 | } | |
151 | ||
152 | logger.debug('Creating broadcast job.', { broadcastUris, unicastUris }) | |
153 | ||
154 | if (broadcastUris.length !== 0) { | |
155 | const payload = { | |
156 | uris: broadcastUris, | |
157 | signatureActorId: byActor.id, | |
158 | body: data, | |
159 | contextType | |
160 | } | |
161 | ||
162 | JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload }) | |
54141398 C |
163 | } |
164 | ||
9db437c8 C |
165 | for (const unicastUri of unicastUris) { |
166 | const payload = { | |
167 | uri: unicastUri, | |
168 | signatureActorId: byActor.id, | |
169 | body: data, | |
170 | contextType | |
171 | } | |
172 | ||
173 | JobQueue.Instance.createJob({ type: 'activitypub-http-unicast', payload }) | |
174 | } | |
54141398 C |
175 | } |
176 | ||
598edb8a | 177 | function unicastTo (data: any, byActor: MActorId, toActorUrl: string, contextType?: ContextType) { |
50d6de9c | 178 | logger.debug('Creating unicast job.', { uri: toActorUrl }) |
63c93323 | 179 | |
94a5ff8a C |
180 | const payload = { |
181 | uri: toActorUrl, | |
50d6de9c | 182 | signatureActorId: byActor.id, |
598edb8a C |
183 | body: data, |
184 | contextType | |
54141398 C |
185 | } |
186 | ||
2284f202 | 187 | JobQueue.Instance.createJob({ type: 'activitypub-http-unicast', payload }) |
54141398 C |
188 | } |
189 | ||
e251f170 | 190 | // --------------------------------------------------------------------------- |
54141398 | 191 | |
e251f170 C |
192 | export { |
193 | broadcastToFollowers, | |
194 | unicastTo, | |
195 | forwardActivity, | |
9588d4f4 | 196 | broadcastToActors, |
57e4e1c1 | 197 | sendVideoActivityToOrigin, |
a2377d15 C |
198 | forwardVideoRelatedActivity, |
199 | sendVideoRelatedActivity | |
54141398 C |
200 | } |
201 | ||
e251f170 | 202 | // --------------------------------------------------------------------------- |
e12a0092 | 203 | |
47581df0 | 204 | async function computeFollowerUris (toFollowersOf: MActorId[], actorsException: MActorWithInboxes[], t: Transaction) { |
c48e82b5 | 205 | const toActorFollowerIds = toFollowersOf.map(a => a.id) |
63c93323 | 206 | |
50d6de9c | 207 | const result = await ActorFollowModel.listAcceptedFollowerSharedInboxUrls(toActorFollowerIds, t) |
06a05d5f C |
208 | const sharedInboxesException = await buildSharedInboxesException(actorsException) |
209 | ||
bdd428a6 | 210 | return result.data.filter(sharedInbox => sharedInboxesException.includes(sharedInbox) === false) |
93ef8a9d C |
211 | } |
212 | ||
47581df0 | 213 | async function computeUris (toActors: MActor[], actorsException: MActorWithInboxes[] = []) { |
06a05d5f C |
214 | const serverActor = await getServerActor() |
215 | const targetUrls = toActors | |
216 | .filter(a => a.id !== serverActor.id) // Don't send to ourselves | |
47581df0 | 217 | .map(a => a.getSharedInbox()) |
06a05d5f C |
218 | |
219 | const toActorSharedInboxesSet = new Set(targetUrls) | |
93ef8a9d | 220 | |
06a05d5f | 221 | const sharedInboxesException = await buildSharedInboxesException(actorsException) |
93ef8a9d | 222 | return Array.from(toActorSharedInboxesSet) |
bdd428a6 | 223 | .filter(sharedInbox => sharedInboxesException.includes(sharedInbox) === false) |
54141398 | 224 | } |
06a05d5f | 225 | |
47581df0 | 226 | async function buildSharedInboxesException (actorsException: MActorWithInboxes[]) { |
06a05d5f C |
227 | const serverActor = await getServerActor() |
228 | ||
229 | return actorsException | |
47581df0 | 230 | .map(f => f.getSharedInbox()) |
06a05d5f C |
231 | .concat([ serverActor.sharedInboxUrl ]) |
232 | } |