diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestUserAgent.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestUserAgent.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,68 @@
+/*
+ * ====================================================================
+ * 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package ch.boye.httpclientandroidlib.protocol;
+
+import java.io.IOException;
+
+import ch.boye.httpclientandroidlib.HttpException;
+import ch.boye.httpclientandroidlib.HttpRequest;
+import ch.boye.httpclientandroidlib.HttpRequestInterceptor;
+import ch.boye.httpclientandroidlib.params.HttpProtocolParams;
+
+/**
+ * RequestUserAgent is responsible for adding <code>User-Agent</code> header.
+ * This interceptor is recommended for client side protocol processors.
+ * <p>
+ * The following parameters can be used to customize the behavior of this
+ * class:
+ * <ul>
+ *  <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#USER_AGENT}</li>
+ * </ul>
+ *
+ * @since 4.0
+ */
+public class RequestUserAgent implements HttpRequestInterceptor {
+
+    public RequestUserAgent() {
+        super();
+    }
+
+    public void process(final HttpRequest request, final HttpContext context)
+        throws HttpException, IOException {
+        if (request == null) {
+            throw new IllegalArgumentException("HTTP request may not be null");
+        }
+        if (!request.containsHeader(HTTP.USER_AGENT)) {
+            String useragent = HttpProtocolParams.getUserAgent(request.getParams());
+            if (useragent != null) {
+                request.addHeader(HTTP.USER_AGENT, useragent);
+            }
+        }
+    }
+
+}