]>
Commit | Line | Data |
---|---|---|
1 | import { ActivityAnnounce, ActivityFollow, ActivityLike, ActivityUndo, CacheFileObject } from '../../../../shared/models/activitypub' | |
2 | import { DislikeObject } from '../../../../shared/models/activitypub/objects' | |
3 | import { retryTransactionWrapper } from '../../../helpers/database-utils' | |
4 | import { logger } from '../../../helpers/logger' | |
5 | import { sequelizeTypescript } from '../../../initializers' | |
6 | import { AccountVideoRateModel } from '../../../models/account/account-video-rate' | |
7 | import { ActorModel } from '../../../models/activitypub/actor' | |
8 | import { ActorFollowModel } from '../../../models/activitypub/actor-follow' | |
9 | import { forwardVideoRelatedActivity } from '../send/utils' | |
10 | import { getOrCreateVideoAndAccountAndChannel } from '../videos' | |
11 | import { VideoShareModel } from '../../../models/video/video-share' | |
12 | import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy' | |
13 | import { APProcessorOptions } from '../../../typings/activitypub-processor.model' | |
14 | ||
15 | async function processUndoActivity (options: APProcessorOptions<ActivityUndo>) { | |
16 | const { activity, byActor } = options | |
17 | const activityToUndo = activity.object | |
18 | ||
19 | if (activityToUndo.type === 'Like') { | |
20 | return retryTransactionWrapper(processUndoLike, byActor, activity) | |
21 | } | |
22 | ||
23 | if (activityToUndo.type === 'Create') { | |
24 | if (activityToUndo.object.type === 'Dislike') { | |
25 | return retryTransactionWrapper(processUndoDislike, byActor, activity) | |
26 | } else if (activityToUndo.object.type === 'CacheFile') { | |
27 | return retryTransactionWrapper(processUndoCacheFile, byActor, activity) | |
28 | } | |
29 | } | |
30 | ||
31 | if (activityToUndo.type === 'Dislike') { | |
32 | return retryTransactionWrapper(processUndoDislike, byActor, activity) | |
33 | } | |
34 | ||
35 | if (activityToUndo.type === 'Follow') { | |
36 | return retryTransactionWrapper(processUndoFollow, byActor, activityToUndo) | |
37 | } | |
38 | ||
39 | if (activityToUndo.type === 'Announce') { | |
40 | return retryTransactionWrapper(processUndoAnnounce, byActor, activityToUndo) | |
41 | } | |
42 | ||
43 | logger.warn('Unknown activity object type %s -> %s when undo activity.', activityToUndo.type, { activity: activity.id }) | |
44 | ||
45 | return undefined | |
46 | } | |
47 | ||
48 | // --------------------------------------------------------------------------- | |
49 | ||
50 | export { | |
51 | processUndoActivity | |
52 | } | |
53 | ||
54 | // --------------------------------------------------------------------------- | |
55 | ||
56 | async function processUndoLike (byActor: ActorModel, activity: ActivityUndo) { | |
57 | const likeActivity = activity.object as ActivityLike | |
58 | ||
59 | const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: likeActivity.object }) | |
60 | ||
61 | return sequelizeTypescript.transaction(async t => { | |
62 | if (!byActor.Account) throw new Error('Unknown account ' + byActor.url) | |
63 | ||
64 | const rate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byActor.Account.id, video.id, likeActivity.id, t) | |
65 | if (!rate || rate.type !== 'like') throw new Error(`Unknown like by account ${byActor.Account.id} for video ${video.id}.`) | |
66 | ||
67 | await rate.destroy({ transaction: t }) | |
68 | await video.decrement('likes', { transaction: t }) | |
69 | ||
70 | if (video.isOwned()) { | |
71 | // Don't resend the activity to the sender | |
72 | const exceptions = [ byActor ] | |
73 | ||
74 | await forwardVideoRelatedActivity(activity, t, exceptions, video) | |
75 | } | |
76 | }) | |
77 | } | |
78 | ||
79 | async function processUndoDislike (byActor: ActorModel, activity: ActivityUndo) { | |
80 | const dislike = activity.object.type === 'Dislike' | |
81 | ? activity.object | |
82 | : activity.object.object as DislikeObject | |
83 | ||
84 | const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: dislike.object }) | |
85 | ||
86 | return sequelizeTypescript.transaction(async t => { | |
87 | if (!byActor.Account) throw new Error('Unknown account ' + byActor.url) | |
88 | ||
89 | const rate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byActor.Account.id, video.id, dislike.id, t) | |
90 | if (!rate || rate.type !== 'dislike') throw new Error(`Unknown dislike by account ${byActor.Account.id} for video ${video.id}.`) | |
91 | ||
92 | await rate.destroy({ transaction: t }) | |
93 | await video.decrement('dislikes', { transaction: t }) | |
94 | ||
95 | if (video.isOwned()) { | |
96 | // Don't resend the activity to the sender | |
97 | const exceptions = [ byActor ] | |
98 | ||
99 | await forwardVideoRelatedActivity(activity, t, exceptions, video) | |
100 | } | |
101 | }) | |
102 | } | |
103 | ||
104 | async function processUndoCacheFile (byActor: ActorModel, activity: ActivityUndo) { | |
105 | const cacheFileObject = activity.object.object as CacheFileObject | |
106 | ||
107 | const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object }) | |
108 | ||
109 | return sequelizeTypescript.transaction(async t => { | |
110 | const cacheFile = await VideoRedundancyModel.loadByUrl(cacheFileObject.id) | |
111 | if (!cacheFile) { | |
112 | logger.debug('Cannot undo unknown video cache %s.', cacheFileObject.id) | |
113 | return | |
114 | } | |
115 | ||
116 | if (cacheFile.actorId !== byActor.id) throw new Error('Cannot delete redundancy ' + cacheFile.url + ' of another actor.') | |
117 | ||
118 | await cacheFile.destroy() | |
119 | ||
120 | if (video.isOwned()) { | |
121 | // Don't resend the activity to the sender | |
122 | const exceptions = [ byActor ] | |
123 | ||
124 | await forwardVideoRelatedActivity(activity, t, exceptions, video) | |
125 | } | |
126 | }) | |
127 | } | |
128 | ||
129 | function processUndoFollow (follower: ActorModel, followActivity: ActivityFollow) { | |
130 | return sequelizeTypescript.transaction(async t => { | |
131 | const following = await ActorModel.loadByUrlAndPopulateAccountAndChannel(followActivity.object, t) | |
132 | const actorFollow = await ActorFollowModel.loadByActorAndTarget(follower.id, following.id, t) | |
133 | ||
134 | if (!actorFollow) throw new Error(`'Unknown actor follow ${follower.id} -> ${following.id}.`) | |
135 | ||
136 | await actorFollow.destroy({ transaction: t }) | |
137 | ||
138 | return undefined | |
139 | }) | |
140 | } | |
141 | ||
142 | function processUndoAnnounce (byActor: ActorModel, announceActivity: ActivityAnnounce) { | |
143 | return sequelizeTypescript.transaction(async t => { | |
144 | const share = await VideoShareModel.loadByUrl(announceActivity.id, t) | |
145 | if (!share) throw new Error(`Unknown video share ${announceActivity.id}.`) | |
146 | ||
147 | if (share.actorId !== byActor.id) throw new Error(`${share.url} is not shared by ${byActor.url}.`) | |
148 | ||
149 | await share.destroy({ transaction: t }) | |
150 | ||
151 | if (share.Video.isOwned()) { | |
152 | // Don't resend the activity to the sender | |
153 | const exceptions = [ byActor ] | |
154 | ||
155 | await forwardVideoRelatedActivity(announceActivity, t, exceptions, share.Video) | |
156 | } | |
157 | }) | |
158 | } |