Federate likes/dislikes

1 files changed, 23 insertions, 1 deletions

diff --git a/server/lib/jobs/activitypub-http-job-scheduler/activitypub-http-job-scheduler.ts b/server/lib/jobs/activitypub-http-job-scheduler/activitypub-http-job-scheduler.ts
index aef217ce7..ccf109935 100644
--- a/server/lib/jobs/activitypub-http-job-scheduler/activitypub-http-job-scheduler.ts
+++ b/server/lib/jobs/activitypub-http-job-scheduler/activitypub-http-job-scheduler.ts
@@ -4,12 +4,16 @@ import * as activitypubHttpBroadcastHandler from './activitypub-http-broadcast-h
 import * as activitypubHttpUnicastHandler from './activitypub-http-unicast-handler'
 import * as activitypubHttpFetcherHandler from './activitypub-http-fetcher-handler'
 import { JobCategory } from '../../../../shared'
+import { ACTIVITY_PUB } from '../../../initializers/constants'
+import { logger } from '../../../helpers/logger'
 
 type ActivityPubHttpPayload = {
   uris: string[]
   signatureAccountId?: number
   body?: any
+  attemptNumber?: number
 }
+
 const jobHandlers: { [ handlerName: string ]: JobHandler<ActivityPubHttpPayload, void> } = {
   activitypubHttpBroadcastHandler,
   activitypubHttpUnicastHandler,
@@ -19,7 +23,25 @@ const jobCategory: JobCategory = 'activitypub-http'
 
 const activitypubHttpJobScheduler = new JobScheduler(jobCategory, jobHandlers)
 
+function maybeRetryRequestLater (err: Error, payload: ActivityPubHttpPayload, uri: string) {
+  logger.warn('Cannot make request to %s.', uri, err)
+
+  let attemptNumber = payload.attemptNumber || 1
+  attemptNumber += 1
+
+  if (attemptNumber < ACTIVITY_PUB.MAX_HTTP_ATTEMPT) {
+    logger.debug('Retrying request to %s (attempt %d/%d).', uri, attemptNumber, ACTIVITY_PUB.MAX_HTTP_ATTEMPT, err)
+
+    const newPayload = Object.assign(payload, {
+      uris: [ uri ],
+      attemptNumber
+    })
+    return activitypubHttpJobScheduler.createJob(undefined, 'activitypubHttpUnicastHandler', newPayload)
+  }
+}
+
 export {
   ActivityPubHttpPayload,
-  activitypubHttpJobScheduler
+  activitypubHttpJobScheduler,
+  maybeRetryRequestLater
 }