From 324c05fc422828e3db65c9b29efbeb3aba36c548 Mon Sep 17 00:00:00 2001
From: vlofgren <vlofgren@gmail.com>
Date: Fri, 16 Sep 2022 17:01:06 +0200
Subject: [PATCH] Exclude some guaranteed-to-be-noncanonical forum URLs.

---
 .../wmsa/edge/converting/processor/logic/QueryParams.java  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/marginalia_nu/src/main/java/nu/marginalia/wmsa/edge/converting/processor/logic/QueryParams.java b/marginalia_nu/src/main/java/nu/marginalia/wmsa/edge/converting/processor/logic/QueryParams.java
index 446810ad..0fe9ac59 100644
--- a/marginalia_nu/src/main/java/nu/marginalia/wmsa/edge/converting/processor/logic/QueryParams.java
+++ b/marginalia_nu/src/main/java/nu/marginalia/wmsa/edge/converting/processor/logic/QueryParams.java
@@ -39,10 +39,17 @@ public class QueryParams {
             }
             return true;
         }
+        if (param.startsWith("f=")) {
+            if (path.endsWith("showthread.php") || path.endsWith("viewtopic.php")) {
+                return false;
+            }
+            return true;
+        }
         if (param.startsWith("i=")) return true;
         if (param.startsWith("start=")) return true;
         if (param.startsWith("t=")) return true;
         if (param.startsWith("v=")) return true;
+
         if (param.startsWith("post=")) return true;
 
         if (path.endsWith("index.php")) {