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54141398 | 1 | import { Transaction } from 'sequelize' |
3fd3ab2d C |
2 | import { Activity } from '../../../../shared/models/activitypub' |
3 | import { logger } from '../../../helpers' | |
4 | import { ACTIVITY_PUB } from '../../../initializers' | |
5 | import { AccountModel } from '../../../models/account/account' | |
6 | import { AccountFollowModel } from '../../../models/account/account-follow' | |
7 | import { VideoModel } from '../../../models/video/video' | |
8 | import { VideoChannelModel } from '../../../models/video/video-channel' | |
9 | import { VideoChannelShareModel } from '../../../models/video/video-channel-share' | |
10 | import { VideoShareModel } from '../../../models/video/video-share' | |
11 | import { activitypubHttpJobScheduler, ActivityPubHttpPayload } from '../../jobs/activitypub-http-job-scheduler' | |
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12 | |
13 | async function forwardActivity ( | |
14 | activity: Activity, | |
15 | t: Transaction, | |
3fd3ab2d | 16 | followersException: AccountModel[] = [] |
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17 | ) { |
18 | const to = activity.to || [] | |
19 | const cc = activity.cc || [] | |
20 | ||
21 | const followersUrls: string[] = [] | |
22 | for (const dest of to.concat(cc)) { | |
23 | if (dest.endsWith('/followers')) { | |
24 | followersUrls.push(dest) | |
25 | } | |
26 | } | |
27 | ||
3fd3ab2d | 28 | const toAccountFollowers = await AccountModel.listByFollowersUrls(followersUrls, t) |
25ed141c | 29 | const uris = await computeFollowerUris(toAccountFollowers, followersException, t) |
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30 | |
31 | if (uris.length === 0) { | |
32 | logger.info('0 followers for %s, no forwarding.', toAccountFollowers.map(a => a.id).join(', ')) | |
df1966c9 | 33 | return undefined |
63c93323 C |
34 | } |
35 | ||
36 | logger.debug('Creating forwarding job.', { uris }) | |
37 | ||
38 | const jobPayload: ActivityPubHttpPayload = { | |
39 | uris, | |
40 | body: activity | |
41 | } | |
42 | ||
43 | return activitypubHttpJobScheduler.createJob(t, 'activitypubHttpBroadcastHandler', jobPayload) | |
44 | } | |
54141398 | 45 | |
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46 | async function broadcastToFollowers ( |
47 | data: any, | |
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48 | byAccount: AccountModel, |
49 | toAccountFollowers: AccountModel[], | |
40ff5707 | 50 | t: Transaction, |
3fd3ab2d | 51 | followersException: AccountModel[] = [] |
40ff5707 | 52 | ) { |
25ed141c | 53 | const uris = await computeFollowerUris(toAccountFollowers, followersException, t) |
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54 | if (uris.length === 0) { |
55 | logger.info('0 followers for %s, no broadcasting.', toAccountFollowers.map(a => a.id).join(', ')) | |
df1966c9 | 56 | return undefined |
54141398 C |
57 | } |
58 | ||
63c93323 | 59 | logger.debug('Creating broadcast job.', { uris }) |
40ff5707 | 60 | |
63c93323 | 61 | const jobPayload: ActivityPubHttpPayload = { |
40ff5707 | 62 | uris, |
54141398 C |
63 | signatureAccountId: byAccount.id, |
64 | body: data | |
65 | } | |
66 | ||
67 | return activitypubHttpJobScheduler.createJob(t, 'activitypubHttpBroadcastHandler', jobPayload) | |
68 | } | |
69 | ||
3fd3ab2d | 70 | async function unicastTo (data: any, byAccount: AccountModel, toAccountUrl: string, t: Transaction) { |
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71 | logger.debug('Creating unicast job.', { uri: toAccountUrl }) |
72 | ||
73 | const jobPayload: ActivityPubHttpPayload = { | |
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74 | uris: [ toAccountUrl ], |
75 | signatureAccountId: byAccount.id, | |
76 | body: data | |
77 | } | |
78 | ||
79 | return activitypubHttpJobScheduler.createJob(t, 'activitypubHttpUnicastHandler', jobPayload) | |
80 | } | |
81 | ||
3fd3ab2d | 82 | function getOriginVideoAudience (video: VideoModel, accountsInvolvedInVideo: AccountModel[]) { |
0032ebe9 C |
83 | return { |
84 | to: [ video.VideoChannel.Account.url ], | |
63c93323 | 85 | cc: accountsInvolvedInVideo.map(a => a.followersUrl) |
0032ebe9 C |
86 | } |
87 | } | |
88 | ||
3fd3ab2d | 89 | function getOriginVideoChannelAudience (videoChannel: VideoChannelModel, accountsInvolved: AccountModel[]) { |
4e50b6a1 C |
90 | return { |
91 | to: [ videoChannel.Account.url ], | |
92 | cc: accountsInvolved.map(a => a.followersUrl) | |
93 | } | |
94 | } | |
95 | ||
3fd3ab2d | 96 | function getObjectFollowersAudience (accountsInvolvedInObject: AccountModel[]) { |
0032ebe9 | 97 | return { |
4e50b6a1 | 98 | to: accountsInvolvedInObject.map(a => a.followersUrl), |
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99 | cc: [] |
100 | } | |
101 | } | |
102 | ||
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103 | async function getAccountsInvolvedInVideo (video: VideoModel, t: Transaction) { |
104 | const accountsToForwardView = await VideoShareModel.loadAccountsByShare(video.id, t) | |
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105 | accountsToForwardView.push(video.VideoChannel.Account) |
106 | ||
107 | return accountsToForwardView | |
108 | } | |
109 | ||
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110 | async function getAccountsInvolvedInVideoChannel (videoChannel: VideoChannelModel, t: Transaction) { |
111 | const accountsToForwardView = await VideoChannelShareModel.loadAccountsByShare(videoChannel.id, t) | |
4e50b6a1 C |
112 | accountsToForwardView.push(videoChannel.Account) |
113 | ||
114 | return accountsToForwardView | |
115 | } | |
116 | ||
3fd3ab2d | 117 | async function getAudience (accountSender: AccountModel, t: Transaction, isPublic = true) { |
25ed141c | 118 | const followerInboxUrls = await accountSender.getFollowerSharedInboxUrls(t) |
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119 | |
120 | // Thanks Mastodon: https://github.com/tootsuite/mastodon/blob/master/app/lib/activitypub/tag_manager.rb#L47 | |
121 | let to = [] | |
122 | let cc = [] | |
123 | ||
124 | if (isPublic) { | |
125 | to = [ ACTIVITY_PUB.PUBLIC ] | |
126 | cc = followerInboxUrls | |
127 | } else { // Unlisted | |
128 | to = followerInboxUrls | |
129 | cc = [ ACTIVITY_PUB.PUBLIC ] | |
130 | } | |
131 | ||
132 | return { to, cc } | |
133 | } | |
134 | ||
3fd3ab2d | 135 | async function computeFollowerUris (toAccountFollower: AccountModel[], followersException: AccountModel[], t: Transaction) { |
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136 | const toAccountFollowerIds = toAccountFollower.map(a => a.id) |
137 | ||
3fd3ab2d | 138 | const result = await AccountFollowModel.listAcceptedFollowerSharedInboxUrls(toAccountFollowerIds, t) |
63c93323 | 139 | const followersSharedInboxException = followersException.map(f => f.sharedInboxUrl) |
3fd3ab2d | 140 | return result.data.filter(sharedInbox => followersSharedInboxException.indexOf(sharedInbox) === -1) |
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141 | } |
142 | ||
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143 | // --------------------------------------------------------------------------- |
144 | ||
145 | export { | |
146 | broadcastToFollowers, | |
4e50b6a1 | 147 | getOriginVideoChannelAudience, |
54141398 | 148 | unicastTo, |
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149 | getAudience, |
150 | getOriginVideoAudience, | |
63c93323 | 151 | getAccountsInvolvedInVideo, |
4e50b6a1 C |
152 | getAccountsInvolvedInVideoChannel, |
153 | getObjectFollowersAudience, | |
63c93323 | 154 | forwardActivity |
54141398 | 155 | } |