1 files changed, 109 insertions, 0 deletions
diff --git a/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/FileServlet.java b/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/FileServlet.java
new file mode 100644
index 0000000000..f8ca082d79
--- /dev/null
+++ b/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/FileServlet.java
@@ -0,0 +1,109 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management.plugin.servlet;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import javax.servlet.ServletException;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class FileServlet extends HttpServlet
+{
+    public static final FileServlet INSTANCE = new FileServlet();
+    
+    private static final Map<String, String> CONTENT_TYPES;
+    
+    static
+    {
+
+        Map<String, String> contentTypes = new HashMap<String, String>();
+        contentTypes.put("js",   "application/javascript");
+        contentTypes.put("html", "text/html");
+        contentTypes.put("css",  "text/css");
+        contentTypes.put("json", "application/json");
+        contentTypes.put("jpg",  "image/jpg");
+        contentTypes.put("png",  "image/png");
+        contentTypes.put("gif",  "image/gif");
+        CONTENT_TYPES = Collections.unmodifiableMap(contentTypes);
+    }
+
+
+    public FileServlet()
+    {
+    }
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+    {
+        String filename = request.getServletPath();
+        if(filename.contains("."))
+        {
+            String suffix = filename.substring(filename.lastIndexOf('.')+1);
+            String contentType = CONTENT_TYPES.get(suffix);
+            if(contentType != null)
+            {
+                response.setContentType(contentType);
+            }
+        }
+        URL resourceURL = getClass().getResource("/resources" + filename);
+        if(resourceURL != null)
+        {
+            response.setStatus(HttpServletResponse.SC_OK);
+            InputStream fileInput = resourceURL.openStream();
+            try
+            {
+                byte[] buffer = new byte[1024];
+                int read = 0;
+                ServletOutputStream output = response.getOutputStream();
+                try
+                {
+                    while((read = fileInput.read(buffer)) != -1)
+                    {
+                        output.write(buffer, 0, read);
+                    }
+                }
+                finally
+                {
+                    output.close();
+                }
+            }
+            finally
+            {
+                fileInput.close();
+            }
+        }
+        else
+        {
+            response.sendError(404, "unknown file: "+ filename);
+        }
+
+    }
+
+}