From be92f9fdec44857baf8bd97e8a1b87f49d206b1e Mon Sep 17 00:00:00 2001
From: Artur Signell <artur.signell@itmill.com>
Date: Fri, 7 Oct 2011 12:54:05 +0000
Subject: [PATCH] #5488 Avoid encoding slashes and back slashes in
 ApplicationResource URLs

svn changeset:21646/svn branch:6.7
---
 .../gwt/server/AbstractWebApplicationContext.java         | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/com/vaadin/terminal/gwt/server/AbstractWebApplicationContext.java b/src/com/vaadin/terminal/gwt/server/AbstractWebApplicationContext.java
index f619c1c239..26f23d6abc 100644
--- a/src/com/vaadin/terminal/gwt/server/AbstractWebApplicationContext.java
+++ b/src/com/vaadin/terminal/gwt/server/AbstractWebApplicationContext.java
@@ -175,7 +175,13 @@ public abstract class AbstractWebApplicationContext implements
         if (filename == null) {
             return "app://APP/" + mapKey + "/";
         } else {
-            return "app://APP/" + mapKey + "/" + urlEncode(filename);
+            // #5488 At least Tomcat and JBoss refuses requests containing
+            // encoded slashes or backslashes in URLs. Application resource URLs
+            // should really be passed in another way than as part of the path
+            // in the future.
+            String encodedFileName = urlEncode(filename).replace("%2F", "/")
+                    .replace("%5C", "\\");
+            return "app://APP/" + mapKey + "/" + encodedFileName;
         }
 
     }
-- 
2.39.5