Refactor AP actors

[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / process / process.ts

diff --git a/server/lib/activitypub/process/process.ts b/server/lib/activitypub/process/process.ts
index 40f19c7010ed22e38d20c181eabd68ee82ea16bc..02a23d098193bd1c8b9a4d97e47b163e428559b4 100644 (file)
--- a/server/lib/activitypub/process/process.ts
+++ b/server/lib/activitypub/process/process.ts
@@ -1,30 +1,73 @@
-import { Activity, ActivityType } from '../../../../shared/models/activitypub/activity'
+import { StatsManager } from '@server/lib/stat-manager'
+import { Activity, ActivityType } from '../../../../shared/models/activitypub'
+import { checkUrlsSameHost, getAPId } from '../../../helpers/activitypub'
 import { logger } from '../../../helpers/logger'
-import { AccountInstance } from '../../../models/account/account-interface'
+import { APProcessorOptions } from '../../../types/activitypub-processor.model'
+import { MActorDefault, MActorSignature } from '../../../types/models'
+import { getOrCreateAPActor } from '../actors'
 import { processAcceptActivity } from './process-accept'
-import { processAddActivity } from './process-add'
 import { processAnnounceActivity } from './process-announce'
 import { processCreateActivity } from './process-create'
 import { processDeleteActivity } from './process-delete'
+import { processDislikeActivity } from './process-dislike'
+import { processFlagActivity } from './process-flag'
 import { processFollowActivity } from './process-follow'
 import { processLikeActivity } from './process-like'
+import { processRejectActivity } from './process-reject'
 import { processUndoActivity } from './process-undo'
 import { processUpdateActivity } from './process-update'
+import { processViewActivity } from './process-view'
 
-const processActivity: { [ P in ActivityType ]: (activity: Activity, inboxAccount?: AccountInstance) => Promise<any> } = {
+const processActivity: { [ P in ActivityType ]: (options: APProcessorOptions<Activity>) => Promise<any> } = {
   Create: processCreateActivity,
-  Add: processAddActivity,
   Update: processUpdateActivity,
   Delete: processDeleteActivity,
   Follow: processFollowActivity,
   Accept: processAcceptActivity,
+  Reject: processRejectActivity,
   Announce: processAnnounceActivity,
   Undo: processUndoActivity,
-  Like: processLikeActivity
+  Like: processLikeActivity,
+  Dislike: processDislikeActivity,
+  Flag: processFlagActivity,
+  View: processViewActivity
 }
 
-async function processActivities (activities: Activity[], inboxAccount?: AccountInstance) {
+async function processActivities (
+  activities: Activity[],
+  options: {
+    signatureActor?: MActorSignature
+    inboxActor?: MActorDefault
+    outboxUrl?: string
+    fromFetch?: boolean
+  } = {}
+) {
+  const { outboxUrl, signatureActor, inboxActor, fromFetch = false } = options
+
+  const actorsCache: { [ url: string ]: MActorSignature } = {}
+
   for (const activity of activities) {
+    if (!signatureActor && [ 'Create', 'Announce', 'Like' ].includes(activity.type) === false) {
+      logger.error('Cannot process activity %s (type: %s) without the actor signature.', activity.id, activity.type)
+      continue
+    }
+
+    const actorUrl = getAPId(activity.actor)
+
+    // When we fetch remote data, we don't have signature
+    if (signatureActor && actorUrl !== signatureActor.url) {
+      logger.warn('Signature mismatch between %s and %s, skipping.', actorUrl, signatureActor.url)
+      continue
+    }
+
+    if (outboxUrl && checkUrlsSameHost(outboxUrl, actorUrl) !== true) {
+      logger.warn('Host mismatch between outbox URL %s and actor URL %s, skipping.', outboxUrl, actorUrl)
+      continue
+    }
+
+    const byActor = signatureActor || actorsCache[actorUrl] || await getOrCreateAPActor(actorUrl)
+    actorsCache[actorUrl] = byActor
+
     const activityProcessor = processActivity[activity.type]
     if (activityProcessor === undefined) {
       logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id })
@@ -32,9 +75,13 @@ async function processActivities (activities: Activity[], inboxAccount?: Account
     }
 
     try {
-      await activityProcessor(activity, inboxAccount)
+      await activityProcessor({ activity, byActor, inboxActor, fromFetch })
+
+      StatsManager.Instance.addInboxProcessedSuccess(activity.type)
     } catch (err) {
-      logger.warn('Cannot process activity %s.', activity.type, err)
+      logger.warn('Cannot process activity %s.', activity.type, { err })
+
+      StatsManager.Instance.addInboxProcessedError(activity.type)
     }
   }
 }