server/lib/activitypub/process/process-flag.ts

   1 import { createAccountAbuse, createVideoAbuse, createVideoCommentAbuse } from '@server/lib/moderation'
   2 import { AccountModel } from '@server/models/account/account'
   3 import { VideoModel } from '@server/models/video/video'
   4 import { VideoCommentModel } from '@server/models/video/video-comment'
   5 import { AbuseObject, abusePredefinedReasonsMap, AbuseState, ActivityCreate, ActivityFlag } from '../../../../shared'
   6 import { getAPId } from '../../../helpers/activitypub'
   7 import { retryTransactionWrapper } from '../../../helpers/database-utils'
   8 import { logger } from '../../../helpers/logger'
   9 import { sequelizeTypescript } from '../../../initializers/database'
  10 import { APProcessorOptions } from '../../../types/activitypub-processor.model'
  11 import { MAccountDefault, MActorSignature, MCommentOwnerVideo } from '../../../types/models'
  12
  13 async function processFlagActivity (options: APProcessorOptions<ActivityCreate | ActivityFlag>) {
  14   const { activity, byActor } = options
  15
  16   return retryTransactionWrapper(processCreateAbuse, activity, byActor)
  17 }
  18
  19 // ---------------------------------------------------------------------------
  20
  21 export {
  22   processFlagActivity
  23 }
  24
  25 // ---------------------------------------------------------------------------
  26
  27 async function processCreateAbuse (activity: ActivityCreate | ActivityFlag, byActor: MActorSignature) {
  28   const flag = activity.type === 'Flag' ? activity : (activity.object as AbuseObject)
  29
  30   const account = byActor.Account
  31   if (!account) throw new Error('Cannot create abuse with the non account actor ' + byActor.url)
  32
  33   const reporterAccount = await AccountModel.load(account.id)
  34
  35   const objects = Array.isArray(flag.object) ? flag.object : [ flag.object ]
  36
  37   const tags = Array.isArray(flag.tag) ? flag.tag : []
  38   const predefinedReasons = tags.map(tag => abusePredefinedReasonsMap[tag.name])
  39                                 .filter(v => !isNaN(v))
  40
  41   const startAt = flag.startAt
  42   const endAt = flag.endAt
  43
  44   for (const object of objects) {
  45     try {
  46       const uri = getAPId(object)
  47
  48       logger.debug('Reporting remote abuse for object %s.', uri)
  49
  50       await sequelizeTypescript.transaction(async t => {
  51
  52         const video = await VideoModel.loadByUrlAndPopulateAccount(uri)
  53         let videoComment: MCommentOwnerVideo
  54         let flaggedAccount: MAccountDefault
  55
  56         if (!video) videoComment = await VideoCommentModel.loadByUrlAndPopulateAccountAndVideo(uri)
  57         if (!videoComment) flaggedAccount = await AccountModel.loadByUrl(uri)
  58
  59         if (!video && !videoComment && !flaggedAccount) {
  60           logger.warn('Cannot flag unknown entity %s.', object)
  61           return
  62         }
  63
  64         const baseAbuse = {
  65           reporterAccountId: reporterAccount.id,
  66           reason: flag.content,
  67           state: AbuseState.PENDING,
  68           predefinedReasons
  69         }
  70
  71         if (video) {
  72           return createVideoAbuse({
  73             baseAbuse,
  74             startAt,
  75             endAt,
  76             reporterAccount,
  77             transaction: t,
  78             videoInstance: video
  79           })
  80         }
  81
  82         if (videoComment) {
  83           return createVideoCommentAbuse({
  84             baseAbuse,
  85             reporterAccount,
  86             transaction: t,
  87             commentInstance: videoComment
  88           })
  89         }
  90
  91         return await createAccountAbuse({
  92           baseAbuse,
  93           reporterAccount,
  94           transaction: t,
  95           accountInstance: flaggedAccount
  96         })
  97       })
  98     } catch (err) {
  99       logger.debug('Cannot process report of %s', getAPId(object), { err })
 100     }
 101   }
 102 }