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1 | import { retryTransactionWrapper } from '@server/helpers/database-utils' | |
2 | import { logger } from '@server/helpers/logger' | |
3 | import { JobQueue } from '@server/lib/job-queue' | |
4 | import { ActorLoadByUrlType, loadActorByUrl } from '@server/lib/model-loaders' | |
5 | import { MActor, MActorAccountChannelId, MActorAccountChannelIdActor, MActorAccountId, MActorFullActor } from '@server/types/models' | |
6 | import { ActivityPubActor } from '@shared/models' | |
7 | import { getAPId } from '../activity' | |
8 | import { checkUrlsSameHost } from '../url' | |
9 | import { refreshActorIfNeeded } from './refresh' | |
10 | import { APActorCreator, fetchRemoteActor } from './shared' | |
11 | ||
12 | function getOrCreateAPActor ( | |
13 | activityActor: string | ActivityPubActor, | |
14 | fetchType: 'all', | |
15 | recurseIfNeeded?: boolean, | |
16 | updateCollections?: boolean | |
17 | ): Promise<MActorFullActor> | |
18 | ||
19 | function getOrCreateAPActor ( | |
20 | activityActor: string | ActivityPubActor, | |
21 | fetchType?: 'association-ids', | |
22 | recurseIfNeeded?: boolean, | |
23 | updateCollections?: boolean | |
24 | ): Promise<MActorAccountChannelId> | |
25 | ||
26 | async function getOrCreateAPActor ( | |
27 | activityActor: string | ActivityPubActor, | |
28 | fetchType: ActorLoadByUrlType = 'association-ids', | |
29 | recurseIfNeeded = true, | |
30 | updateCollections = false | |
31 | ): Promise<MActorFullActor | MActorAccountChannelId> { | |
32 | const actorUrl = getAPId(activityActor) | |
33 | let actor = await loadActorFromDB(actorUrl, fetchType) | |
34 | ||
35 | let created = false | |
36 | let accountPlaylistsUrl: string | |
37 | ||
38 | // We don't have this actor in our database, fetch it on remote | |
39 | if (!actor) { | |
40 | const { actorObject } = await fetchRemoteActor(actorUrl) | |
41 | if (actorObject === undefined) throw new Error('Cannot fetch remote actor ' + actorUrl) | |
42 | ||
43 | // actorUrl is just an alias/rediraction, so process object id instead | |
44 | if (actorObject.id !== actorUrl) return getOrCreateAPActor(actorObject, 'all', recurseIfNeeded, updateCollections) | |
45 | ||
46 | // Create the attributed to actor | |
47 | // In PeerTube a video channel is owned by an account | |
48 | let ownerActor: MActorFullActor | |
49 | if (recurseIfNeeded === true && actorObject.type === 'Group') { | |
50 | ownerActor = await getOrCreateAPOwner(actorObject, actorUrl) | |
51 | } | |
52 | ||
53 | const creator = new APActorCreator(actorObject, ownerActor) | |
54 | actor = await retryTransactionWrapper(creator.create.bind(creator)) | |
55 | created = true | |
56 | accountPlaylistsUrl = actorObject.playlists | |
57 | } | |
58 | ||
59 | if (actor.Account) (actor as MActorAccountChannelIdActor).Account.Actor = actor | |
60 | if (actor.VideoChannel) (actor as MActorAccountChannelIdActor).VideoChannel.Actor = actor | |
61 | ||
62 | const { actor: actorRefreshed, refreshed } = await refreshActorIfNeeded({ actor, fetchedType: fetchType }) | |
63 | if (!actorRefreshed) throw new Error('Actor ' + actor.url + ' does not exist anymore.') | |
64 | ||
65 | await scheduleOutboxFetchIfNeeded(actor, created, refreshed, updateCollections) | |
66 | await schedulePlaylistFetchIfNeeded(actor, created, accountPlaylistsUrl) | |
67 | ||
68 | return actorRefreshed | |
69 | } | |
70 | ||
71 | function getOrCreateAPOwner (actorObject: ActivityPubActor, actorUrl: string) { | |
72 | const accountAttributedTo = actorObject.attributedTo.find(a => a.type === 'Person') | |
73 | if (!accountAttributedTo) throw new Error('Cannot find account attributed to video channel ' + actorUrl) | |
74 | ||
75 | if (checkUrlsSameHost(accountAttributedTo.id, actorUrl) !== true) { | |
76 | throw new Error(`Account attributed to ${accountAttributedTo.id} does not have the same host than actor url ${actorUrl}`) | |
77 | } | |
78 | ||
79 | try { | |
80 | // Don't recurse another time | |
81 | const recurseIfNeeded = false | |
82 | return getOrCreateAPActor(accountAttributedTo.id, 'all', recurseIfNeeded) | |
83 | } catch (err) { | |
84 | logger.error('Cannot get or create account attributed to video channel ' + actorUrl) | |
85 | throw new Error(err) | |
86 | } | |
87 | } | |
88 | ||
89 | // --------------------------------------------------------------------------- | |
90 | ||
91 | export { | |
92 | getOrCreateAPOwner, | |
93 | getOrCreateAPActor | |
94 | } | |
95 | ||
96 | // --------------------------------------------------------------------------- | |
97 | ||
98 | async function loadActorFromDB (actorUrl: string, fetchType: ActorLoadByUrlType) { | |
99 | let actor = await loadActorByUrl(actorUrl, fetchType) | |
100 | ||
101 | // Orphan actor (not associated to an account of channel) so recreate it | |
102 | if (actor && (!actor.Account && !actor.VideoChannel)) { | |
103 | await actor.destroy() | |
104 | actor = null | |
105 | } | |
106 | ||
107 | return actor | |
108 | } | |
109 | ||
110 | async function scheduleOutboxFetchIfNeeded (actor: MActor, created: boolean, refreshed: boolean, updateCollections: boolean) { | |
111 | if ((created === true || refreshed === true) && updateCollections === true) { | |
112 | const payload = { uri: actor.outboxUrl, type: 'activity' as 'activity' } | |
113 | await JobQueue.Instance.createJobWithPromise({ type: 'activitypub-http-fetcher', payload }) | |
114 | } | |
115 | } | |
116 | ||
117 | async function schedulePlaylistFetchIfNeeded (actor: MActorAccountId, created: boolean, accountPlaylistsUrl: string) { | |
118 | // We created a new account: fetch the playlists | |
119 | if (created === true && actor.Account && accountPlaylistsUrl) { | |
120 | const payload = { uri: accountPlaylistsUrl, type: 'account-playlists' as 'account-playlists' } | |
121 | await JobQueue.Instance.createJobWithPromise({ type: 'activitypub-http-fetcher', payload }) | |
122 | } | |
123 | } |