jenkins-bot has submitted this change and it was merged.

Change subject: Limit Echo mentions to 20 users
......................................................................


Limit Echo mentions to 20 users

Bug: 50082
Change-Id: I7eb0f41fc9b0e3a396383a1adaecf51dc883217f
---
M includes/DiscussionParser.php
1 file changed, 4 insertions(+), 3 deletions(-)

Approvals:
  Matthias Mullie: Looks good to me, approved
  jenkins-bot: Verified



diff --git a/includes/DiscussionParser.php b/includes/DiscussionParser.php
index 381b395..cbd2f5b 100644
--- a/includes/DiscussionParser.php
+++ b/includes/DiscussionParser.php
@@ -174,9 +174,10 @@
                        }
                        $mentionedUsers[$user->getId()] = $user->getId();
                        $count++;
-                       // This is an unbounded list, put a cap on the 
allowable mentioned user list
-                       if ( $count > 100 ) {
-                               break;
+                       // If more than 20 users are being pinged this is 
likely a spam/attack vector
+                       // Don't send any mention notifications.
+                       if ( $count > 20 ) {
+                               return;
                        }
                }
 

-- 
To view, visit https://gerrit.wikimedia.org/r/159800
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Gerrit-MessageType: merged
Gerrit-Change-Id: I7eb0f41fc9b0e3a396383a1adaecf51dc883217f
Gerrit-PatchSet: 3
Gerrit-Project: mediawiki/extensions/Echo
Gerrit-Branch: master
Gerrit-Owner: EBernhardson <[email protected]>
Gerrit-Reviewer: Matthias Mullie <[email protected]>
Gerrit-Reviewer: jenkins-bot <>

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