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authorEugen Rochko <eugen@zeonfederated.com>2018-08-26 00:33:57 +0200
committerGitHub <noreply@github.com>2018-08-26 00:33:57 +0200
commitb4ba4b1b5da8d3c7a63ee41c2a440767e1e23104 (patch)
treef68659aa6acdd5d7597d306df719a0e55bdf8157 /app/lib
parentdf06f53f9b3cf75744dc776b755e223d4c3631df (diff)
Spread out crawling randomly to avoid DDoSing the link (#8445)
* Spread out crawling randomly to avoid DDoSing the link

Fix #4486

* Remove trailing whitespace
Diffstat (limited to 'app/lib')
-rw-r--r--app/lib/activitypub/activity.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/app/lib/activitypub/activity.rb b/app/lib/activitypub/activity.rb
index 03476920b..3a39b723e 100644
--- a/app/lib/activitypub/activity.rb
+++ b/app/lib/activitypub/activity.rb
@@ -104,7 +104,9 @@ class ActivityPub::Activity
 
   def crawl_links(status)
     return if status.spoiler_text?
-    LinkCrawlWorker.perform_async(status.id)
+
+    # Spread out crawling randomly to avoid DDoSing the link
+    LinkCrawlWorker.perform_in(rand(1..59).seconds, status.id)
   end
 
   def distribute_to_followers(status)