server/lib/activitypub/process/process.ts

   1 import { Activity, ActivityType } from '../../../../shared/models/activitypub/activity'
   2 import { logger } from '../../../helpers/logger'
   3 import { AccountInstance } from '../../../models/account/account-interface'
   4 import { processAcceptActivity } from './process-accept'
   5 import { processAddActivity } from './process-add'
   6 import { processAnnounceActivity } from './process-announce'
   7 import { processCreateActivity } from './process-create'
   8 import { processDeleteActivity } from './process-delete'
   9 import { processFollowActivity } from './process-follow'
  10 import { processLikeActivity } from './process-like'
  11 import { processUndoActivity } from './process-undo'
  12 import { processUpdateActivity } from './process-update'
  13
  14 const processActivity: { [ P in ActivityType ]: (activity: Activity, inboxAccount?: AccountInstance) => Promise<any> } = {
  15   Create: processCreateActivity,
  16   Add: processAddActivity,
  17   Update: processUpdateActivity,
  18   Delete: processDeleteActivity,
  19   Follow: processFollowActivity,
  20   Accept: processAcceptActivity,
  21   Announce: processAnnounceActivity,
  22   Undo: processUndoActivity,
  23   Like: processLikeActivity
  24 }
  25
  26 async function processActivities (activities: Activity[], signatureAccount?: AccountInstance, inboxAccount?: AccountInstance) {
  27   for (const activity of activities) {
  28     // When we fetch remote data, we don't have signature
  29     if (signatureAccount && activity.actor !== signatureAccount.url) {
  30       logger.warn('Signature mismatch between %s and %s.', activity.actor, signatureAccount.url)
  31       continue
  32     }
  33
  34     const activityProcessor = processActivity[activity.type]
  35     if (activityProcessor === undefined) {
  36       logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id })
  37       continue
  38     }
  39
  40     try {
  41       await activityProcessor(activity, inboxAccount)
  42     } catch (err) {
  43       logger.warn('Cannot process activity %s.', activity.type, err)
  44     }
  45   }
  46 }
  47
  48 export {
  49   processActivities
  50 }