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1 | import { ActivityDelete } from '../../../../shared/models/activitypub' | |
2 | import { retryTransactionWrapper } from '../../../helpers/database-utils' | |
3 | import { logger } from '../../../helpers/logger' | |
4 | import { sequelizeTypescript } from '../../../initializers' | |
5 | import { AccountModel } from '../../../models/account/account' | |
6 | import { ActorModel } from '../../../models/activitypub/actor' | |
7 | import { VideoModel } from '../../../models/video/video' | |
8 | import { VideoChannelModel } from '../../../models/video/video-channel' | |
9 | import { VideoCommentModel } from '../../../models/video/video-comment' | |
10 | import { getOrCreateActorAndServerAndModel } from '../actor' | |
11 | import { forwardActivity } from '../send/utils' | |
12 | ||
13 | async function processDeleteActivity (activity: ActivityDelete) { | |
14 | const objectUrl = typeof activity.object === 'string' ? activity.object : activity.object.id | |
15 | ||
16 | if (activity.actor === objectUrl) { | |
17 | let actor = await ActorModel.loadByUrl(activity.actor) | |
18 | if (!actor) return | |
19 | ||
20 | if (actor.type === 'Person') { | |
21 | if (!actor.Account) throw new Error('Actor ' + actor.url + ' is a person but we cannot find it in database.') | |
22 | ||
23 | actor.Account.Actor = await actor.Account.$get('Actor') as ActorModel | |
24 | return processDeleteAccount(actor.Account) | |
25 | } else if (actor.type === 'Group') { | |
26 | if (!actor.VideoChannel) throw new Error('Actor ' + actor.url + ' is a group but we cannot find it in database.') | |
27 | ||
28 | actor.VideoChannel.Actor = await actor.VideoChannel.$get('Actor') as ActorModel | |
29 | return processDeleteVideoChannel(actor.VideoChannel) | |
30 | } | |
31 | } | |
32 | ||
33 | const actor = await getOrCreateActorAndServerAndModel(activity.actor) | |
34 | { | |
35 | const videoCommentInstance = await VideoCommentModel.loadByUrlAndPopulateAccount(objectUrl) | |
36 | if (videoCommentInstance) { | |
37 | return processDeleteVideoComment(actor, videoCommentInstance, activity) | |
38 | } | |
39 | } | |
40 | ||
41 | { | |
42 | const videoInstance = await VideoModel.loadByUrlAndPopulateAccount(objectUrl) | |
43 | if (videoInstance) { | |
44 | return processDeleteVideo(actor, videoInstance) | |
45 | } | |
46 | } | |
47 | ||
48 | return | |
49 | } | |
50 | ||
51 | // --------------------------------------------------------------------------- | |
52 | ||
53 | export { | |
54 | processDeleteActivity | |
55 | } | |
56 | ||
57 | // --------------------------------------------------------------------------- | |
58 | ||
59 | async function processDeleteVideo (actor: ActorModel, videoToDelete: VideoModel) { | |
60 | const options = { | |
61 | arguments: [ actor, videoToDelete ], | |
62 | errorMessage: 'Cannot remove the remote video with many retries.' | |
63 | } | |
64 | ||
65 | await retryTransactionWrapper(deleteRemoteVideo, options) | |
66 | } | |
67 | ||
68 | async function deleteRemoteVideo (actor: ActorModel, videoToDelete: VideoModel) { | |
69 | logger.debug('Removing remote video "%s".', videoToDelete.uuid) | |
70 | ||
71 | await sequelizeTypescript.transaction(async t => { | |
72 | if (videoToDelete.VideoChannel.Account.Actor.id !== actor.id) { | |
73 | throw new Error('Account ' + actor.url + ' does not own video channel ' + videoToDelete.VideoChannel.Actor.url) | |
74 | } | |
75 | ||
76 | await videoToDelete.destroy({ transaction: t }) | |
77 | }) | |
78 | ||
79 | logger.info('Remote video with uuid %s removed.', videoToDelete.uuid) | |
80 | } | |
81 | ||
82 | async function processDeleteAccount (accountToRemove: AccountModel) { | |
83 | const options = { | |
84 | arguments: [ accountToRemove ], | |
85 | errorMessage: 'Cannot remove the remote account with many retries.' | |
86 | } | |
87 | ||
88 | await retryTransactionWrapper(deleteRemoteAccount, options) | |
89 | } | |
90 | ||
91 | async function deleteRemoteAccount (accountToRemove: AccountModel) { | |
92 | logger.debug('Removing remote account "%s".', accountToRemove.Actor.uuid) | |
93 | ||
94 | await sequelizeTypescript.transaction(async t => { | |
95 | await accountToRemove.destroy({ transaction: t }) | |
96 | }) | |
97 | ||
98 | logger.info('Remote account with uuid %s removed.', accountToRemove.Actor.uuid) | |
99 | } | |
100 | ||
101 | async function processDeleteVideoChannel (videoChannelToRemove: VideoChannelModel) { | |
102 | const options = { | |
103 | arguments: [ videoChannelToRemove ], | |
104 | errorMessage: 'Cannot remove the remote video channel with many retries.' | |
105 | } | |
106 | ||
107 | await retryTransactionWrapper(deleteRemoteVideoChannel, options) | |
108 | } | |
109 | ||
110 | async function deleteRemoteVideoChannel (videoChannelToRemove: VideoChannelModel) { | |
111 | logger.debug('Removing remote video channel "%s".', videoChannelToRemove.Actor.uuid) | |
112 | ||
113 | await sequelizeTypescript.transaction(async t => { | |
114 | await videoChannelToRemove.destroy({ transaction: t }) | |
115 | }) | |
116 | ||
117 | logger.info('Remote video channel with uuid %s removed.', videoChannelToRemove.Actor.uuid) | |
118 | } | |
119 | ||
120 | async function processDeleteVideoComment (byActor: ActorModel, videoComment: VideoCommentModel, activity: ActivityDelete) { | |
121 | const options = { | |
122 | arguments: [ byActor, videoComment, activity ], | |
123 | errorMessage: 'Cannot remove the remote video comment with many retries.' | |
124 | } | |
125 | ||
126 | await retryTransactionWrapper(deleteRemoteVideoComment, options) | |
127 | } | |
128 | ||
129 | function deleteRemoteVideoComment (byActor: ActorModel, videoComment: VideoCommentModel, activity: ActivityDelete) { | |
130 | logger.debug('Removing remote video comment "%s".', videoComment.url) | |
131 | ||
132 | return sequelizeTypescript.transaction(async t => { | |
133 | await videoComment.destroy({ transaction: t }) | |
134 | ||
135 | if (videoComment.Video.isOwned()) { | |
136 | // Don't resend the activity to the sender | |
137 | const exceptions = [ byActor ] | |
138 | await forwardActivity(activity, t, exceptions) | |
139 | } | |
140 | ||
141 | logger.info('Remote video comment %s removed.', videoComment.url) | |
142 | }) | |
143 | } |