Add parameter to ignore case sensitive headers

Related Issue: wso2/api-manager#2219
wso2 · Oct 18, 2023 · 4937798 · 4937798
1 parent 9d3d43d
commit 4937798
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Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/...ansports/core/nhttp/src/main/java/org/apache/synapse/transport/passthru/ClientWorker.java b/...ansports/core/nhttp/src/main/java/org/apache/synapse/transport/passthru/ClientWorker.java
@@ -181,7 +181,7 @@ public int compare(String o1, String o2) {
         });
 
         for (Map.Entry<String, String> headerEntry : headerEntries) {
-            if (headerMap.containsKey(headerEntry.getKey())) {
+            if (headerMap.containsKey(headerEntry.getKey()) && !conf.isIgnoreCaseSensitiveHeaders()) {
                 excessHeaders.put(headerEntry.getKey(), headerMap.get(headerEntry.getKey()));
             }
             headerMap.put(headerEntry.getKey(), headerEntry.getValue());

diff --git a/...p/src/main/java/org/apache/synapse/transport/passthru/config/PassThroughConfigPNames.java b/...p/src/main/java/org/apache/synapse/transport/passthru/config/PassThroughConfigPNames.java
@@ -177,4 +177,9 @@ public interface PassThroughConfigPNames {
      * Defines whether viewing services are enabled or not
      */
     public String BLOCK_SERVICE_LIST = "http.block_service_list";
+
+    /**
+     * Defines whether to ignore case-sensitive headers from excess headers map
+     */
+    public String IGNORE_CASE_SENSITIVE_HEADERS = "ignore_case_sensitive_headers";
 }
diff --git a/.../src/main/java/org/apache/synapse/transport/passthru/config/PassThroughConfiguration.java b/.../src/main/java/org/apache/synapse/transport/passthru/config/PassThroughConfiguration.java
@@ -387,4 +387,14 @@ public String getPassThroughDefaultServiceName() {
         }
         return passThroughDefaultServiceName;
     }
+
+    /**
+     * Get the value of the property to ignore case-sensitive headers from excess headers
+     *
+     * @return Value of the property
+     */
+    public boolean isIgnoreCaseSensitiveHeaders() {
+        return ConfigurationBuilderUtil.getBooleanProperty(PassThroughConfigPNames.IGNORE_CASE_SENSITIVE_HEADERS,
+                false, props);
+    }
 }