fix: add a limit of max 10 content topics per query (#3117)

waku-org · Oct 16, 2024 · c35dc54 · c35dc54
1 parent bdb31cc
commit c35dc54
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/waku/waku_archive/archive.nim b/waku/waku_archive/archive.nim
@@ -22,6 +22,7 @@ logScope:
 const
   DefaultPageSize*: uint = 20
   MaxPageSize*: uint = 100
+  MaxContentTopicsPerQuery*: int = 10
 
   # Retention policy
   WakuArchiveDefaultRetentionPolicyInterval* = chronos.minutes(30)
@@ -125,6 +126,9 @@ proc findMessages*(
     if cursor == EmptyWakuMessageHash:
       return err(ArchiveError.invalidQuery("all zeroes cursor hash"))
 
+    if query.contentTopics.len > MaxContentTopicsPerQuery:
+      return err(ArchiveError.invalidQuery("too many content topics"))
+
   let maxPageSize =
     if query.pageSize <= 0:
       DefaultPageSize