5 files changed, 137 insertions, 19 deletions

diff --git a/server/lib/activitypub/inbox-manager.ts b/server/lib/activitypub/inbox-manager.ts
index 18ae49532..282e7ce66 100644
--- a/server/lib/activitypub/inbox-manager.ts
+++ b/server/lib/activitypub/inbox-manager.ts
@@ -1,10 +1,10 @@
-import { AsyncQueue, queue } from 'async'
+import { queue, QueueObject } from 'async'
 import { logger } from '@server/helpers/logger'
 import { SCHEDULER_INTERVALS_MS } from '@server/initializers/constants'
 import { MActorDefault, MActorSignature } from '@server/types/models'
 import { Activity } from '@shared/models'
-import { processActivities } from './process'
 import { StatsManager } from '../stat-manager'
+import { processActivities } from './process'
 
 type QueueParam = {
   activities: Activity[]
@@ -16,16 +16,12 @@ class InboxManager {
 
   private static instance: InboxManager
 
-  private readonly inboxQueue: AsyncQueue<QueueParam>
-
-  private messagesProcessed = 0
+  private readonly inboxQueue: QueueObject<QueueParam>
 
   private constructor () {
     this.inboxQueue = queue<QueueParam, Error>((task, cb) => {
       const options = { signatureActor: task.signatureActor, inboxActor: task.inboxActor }
 
-      this.messagesProcessed++
-
       processActivities(task.activities, options)
         .then(() => cb())
         .catch(err => {
@@ -35,7 +31,7 @@ class InboxManager {
     })
 
     setInterval(() => {
-      StatsManager.Instance.updateInboxStats(this.messagesProcessed, this.getActivityPubMessagesWaiting())
+      StatsManager.Instance.updateInboxWaiting(this.getActivityPubMessagesWaiting())
     }, SCHEDULER_INTERVALS_MS.updateInboxStats)
   }
 
diff --git a/server/lib/activitypub/process/process.ts b/server/lib/activitypub/process/process.ts
index e60dd2a5b..5cef75665 100644
--- a/server/lib/activitypub/process/process.ts
+++ b/server/lib/activitypub/process/process.ts
@@ -16,6 +16,7 @@ import { processFlagActivity } from './process-flag'
 import { processViewActivity } from './process-view'
 import { APProcessorOptions } from '../../../types/activitypub-processor.model'
 import { MActorDefault, MActorSignature } from '../../../types/models'
+import { StatsManager } from '@server/lib/stat-manager'
 
 const processActivity: { [ P in ActivityType ]: (options: APProcessorOptions<Activity>) => Promise<any> } = {
   Create: processCreateActivity,
@@ -75,8 +76,12 @@ async function processActivities (
 
     try {
       await activityProcessor({ activity, byActor, inboxActor, fromFetch })
+
+      StatsManager.Instance.addInboxProcessedSuccess(activity.type)
     } catch (err) {
       logger.warn('Cannot process activity %s.', activity.type, { err })
+
+      StatsManager.Instance.addInboxProcessedError(activity.type)
     }
   }
 }
diff --git a/server/lib/stat-manager.ts b/server/lib/stat-manager.ts
index f9d69b0dc..547d7a56b 100644
--- a/server/lib/stat-manager.ts
+++ b/server/lib/stat-manager.ts
@@ -5,7 +5,7 @@ import { VideoRedundancyModel } from '@server/models/redundancy/video-redundancy
 import { VideoModel } from '@server/models/video/video'
 import { VideoCommentModel } from '@server/models/video/video-comment'
 import { VideoFileModel } from '@server/models/video/video-file'
-import { ServerStats, VideoRedundancyStrategyWithManual } from '@shared/models'
+import { ActivityType, ServerStats, VideoRedundancyStrategyWithManual } from '@shared/models'
 
 class StatsManager {
 
@@ -13,14 +13,31 @@ class StatsManager {
 
   private readonly instanceStartDate = new Date()
 
-  private inboxMessagesProcessed = 0
-  private inboxMessagesWaiting = 0
+  private inboxMessages = {
+    processed: 0,
+    errors: 0,
+    successes: 0,
+    waiting: 0,
+    errorsPerType: this.buildAPPerType(),
+    successesPerType: this.buildAPPerType()
+  }
 
   private constructor () {}
 
-  updateInboxStats (inboxMessagesProcessed: number, inboxMessagesWaiting: number) {
-    this.inboxMessagesProcessed = inboxMessagesProcessed
-    this.inboxMessagesWaiting = inboxMessagesWaiting
+  updateInboxWaiting (inboxMessagesWaiting: number) {
+    this.inboxMessages.waiting = inboxMessagesWaiting
+  }
+
+  addInboxProcessedSuccess (type: ActivityType) {
+    this.inboxMessages.processed++
+    this.inboxMessages.successes++
+    this.inboxMessages.successesPerType[type]++
+  }
+
+  addInboxProcessedError (type: ActivityType) {
+    this.inboxMessages.processed++
+    this.inboxMessages.errors++
+    this.inboxMessages.errorsPerType[type]++
   }
 
   async getStats () {
@@ -50,9 +67,7 @@ class StatsManager {
 
       videosRedundancy: videosRedundancyStats,
 
-      totalActivityPubMessagesProcessed: this.inboxMessagesProcessed,
-      activityPubMessagesProcessedPerSecond: this.buildActivityPubMessagesProcessedPerSecond(),
-      totalActivityPubMessagesWaiting: this.inboxMessagesWaiting
+      ...this.buildAPStats()
     }
 
     return data
@@ -62,7 +77,7 @@ class StatsManager {
     const now = new Date()
     const startedSeconds = (now.getTime() - this.instanceStartDate.getTime()) / 1000
 
-    return this.inboxMessagesProcessed / startedSeconds
+    return this.inboxMessages.processed / startedSeconds
   }
 
   private buildRedundancyStats () {
@@ -82,6 +97,63 @@ class StatsManager {
     )
   }
 
+  private buildAPPerType () {
+    return {
+      Create: 0,
+      Update: 0,
+      Delete: 0,
+      Follow: 0,
+      Accept: 0,
+      Reject: 0,
+      Announce: 0,
+      Undo: 0,
+      Like: 0,
+      Dislike: 0,
+      Flag: 0,
+      View: 0
+    }
+  }
+
+  private buildAPStats () {
+    return {
+      totalActivityPubMessagesProcessed: this.inboxMessages.processed,
+
+      totalActivityPubMessagesSuccesses: this.inboxMessages.successes,
+
+      // Dirty, but simpler and with type checking
+      totalActivityPubCreateMessagesSuccesses: this.inboxMessages.successesPerType.Create,
+      totalActivityPubUpdateMessagesSuccesses: this.inboxMessages.successesPerType.Update,
+      totalActivityPubDeleteMessagesSuccesses: this.inboxMessages.successesPerType.Delete,
+      totalActivityPubFollowMessagesSuccesses: this.inboxMessages.successesPerType.Follow,
+      totalActivityPubAcceptMessagesSuccesses: this.inboxMessages.successesPerType.Accept,
+      totalActivityPubRejectMessagesSuccesses: this.inboxMessages.successesPerType.Reject,
+      totalActivityPubAnnounceMessagesSuccesses: this.inboxMessages.successesPerType.Announce,
+      totalActivityPubUndoMessagesSuccesses: this.inboxMessages.successesPerType.Undo,
+      totalActivityPubLikeMessagesSuccesses: this.inboxMessages.successesPerType.Like,
+      totalActivityPubDislikeMessagesSuccesses: this.inboxMessages.successesPerType.Dislike,
+      totalActivityPubFlagMessagesSuccesses: this.inboxMessages.successesPerType.Flag,
+      totalActivityPubViewMessagesSuccesses: this.inboxMessages.successesPerType.View,
+
+      totalActivityPubCreateMessagesErrors: this.inboxMessages.errorsPerType.Create,
+      totalActivityPubUpdateMessagesErrors: this.inboxMessages.errorsPerType.Update,
+      totalActivityPubDeleteMessagesErrors: this.inboxMessages.errorsPerType.Delete,
+      totalActivityPubFollowMessagesErrors: this.inboxMessages.errorsPerType.Follow,
+      totalActivityPubAcceptMessagesErrors: this.inboxMessages.errorsPerType.Accept,
+      totalActivityPubRejectMessagesErrors: this.inboxMessages.errorsPerType.Reject,
+      totalActivityPubAnnounceMessagesErrors: this.inboxMessages.errorsPerType.Announce,
+      totalActivityPubUndoMessagesErrors: this.inboxMessages.errorsPerType.Undo,
+      totalActivityPubLikeMessagesErrors: this.inboxMessages.errorsPerType.Like,
+      totalActivityPubDislikeMessagesErrors: this.inboxMessages.errorsPerType.Dislike,
+      totalActivityPubFlagMessagesErrors: this.inboxMessages.errorsPerType.Flag,
+      totalActivityPubViewMessagesErrors: this.inboxMessages.errorsPerType.View,
+
+      totalActivityPubMessagesErrors: this.inboxMessages.errors,
+
+      activityPubMessagesProcessedPerSecond: this.buildActivityPubMessagesProcessedPerSecond(),
+      totalActivityPubMessagesWaiting: this.inboxMessages.waiting
+    }
+  }
+
   static get Instance () {
     return this.instance || (this.instance = new this())
   }
diff --git a/server/tests/api/server/stats.ts b/server/tests/api/server/stats.ts
index 332c09585..eb474c1f5 100644
--- a/server/tests/api/server/stats.ts
+++ b/server/tests/api/server/stats.ts
@@ -21,6 +21,7 @@ import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
 import { getStats } from '../../../../shared/extra-utils/server/stats'
 import { addVideoCommentThread } from '../../../../shared/extra-utils/videos/video-comments'
 import { ServerStats } from '../../../../shared/models/server/server-stats.model'
+import { ActivityType } from '@shared/models'
 
 const expect = chai.expect
 
@@ -201,6 +202,22 @@ describe('Test stats (excluding redundancy)', function () {
     const second: ServerStats = res2.body
 
     expect(second.totalActivityPubMessagesProcessed).to.be.greaterThan(first.totalActivityPubMessagesProcessed)
+    const apTypes: ActivityType[] = [
+      'Create', 'Update', 'Delete', 'Follow', 'Accept', 'Announce', 'Undo', 'Like', 'Reject', 'View', 'Dislike', 'Flag'
+    ]
+
+    const processed = apTypes.reduce(
+      (previous, type) => previous + second['totalActivityPub' + type + 'MessagesSuccesses'],
+      0
+    )
+    expect(second.totalActivityPubMessagesProcessed).to.equal(processed)
+    expect(second.totalActivityPubMessagesSuccesses).to.equal(processed)
+
+    expect(second.totalActivityPubMessagesErrors).to.equal(0)
+
+    for (const apType of apTypes) {
+      expect(second['totalActivityPub' + apType + 'MessagesErrors']).to.equal(0)
+    }
 
     await wait(6000)
 
diff --git a/shared/models/server/server-stats.model.ts b/shared/models/server/server-stats.model.ts
index d17c43945..0f8cfc6cf 100644
--- a/shared/models/server/server-stats.model.ts
+++ b/shared/models/server/server-stats.model.ts
@@ -1,5 +1,4 @@
 import { VideoRedundancyStrategyWithManual } from '../redundancy'
-
 export interface ServerStats {
   totalUsers: number
   totalDailyActiveUsers: number
@@ -20,6 +19,35 @@ export interface ServerStats {
   videosRedundancy: VideosRedundancyStats[]
 
   totalActivityPubMessagesProcessed: number
+  totalActivityPubMessagesSuccesses: number
+  totalActivityPubMessagesErrors: number
+
+  totalActivityPubCreateMessagesSuccesses: number
+  totalActivityPubUpdateMessagesSuccesses: number
+  totalActivityPubDeleteMessagesSuccesses: number
+  totalActivityPubFollowMessagesSuccesses: number
+  totalActivityPubAcceptMessagesSuccesses: number
+  totalActivityPubRejectMessagesSuccesses: number
+  totalActivityPubAnnounceMessagesSuccesses: number
+  totalActivityPubUndoMessagesSuccesses: number
+  totalActivityPubLikeMessagesSuccesses: number
+  totalActivityPubDislikeMessagesSuccesses: number
+  totalActivityPubFlagMessagesSuccesses: number
+  totalActivityPubViewMessagesSuccesses: number
+
+  totalActivityPubCreateMessagesErrors: number
+  totalActivityPubUpdateMessagesErrors: number
+  totalActivityPubDeleteMessagesErrors: number
+  totalActivityPubFollowMessagesErrors: number
+  totalActivityPubAcceptMessagesErrors: number
+  totalActivityPubRejectMessagesErrors: number
+  totalActivityPubAnnounceMessagesErrors: number
+  totalActivityPubUndoMessagesErrors: number
+  totalActivityPubLikeMessagesErrors: number
+  totalActivityPubDislikeMessagesErrors: number
+  totalActivityPubFlagMessagesErrors: number
+  totalActivityPubViewMessagesErrors: number
+
   activityPubMessagesProcessedPerSecond: number
   totalActivityPubMessagesWaiting: number
 }