diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultProxyAuthenticationHandler.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultProxyAuthenticationHandler.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,91 @@
+/*
+ * ====================================================================
+ * 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.impl.client;
+
+import java.util.List;
+import java.util.Map;
+
+import ch.boye.httpclientandroidlib.annotation.Immutable;
+
+import ch.boye.httpclientandroidlib.Header;
+import ch.boye.httpclientandroidlib.HttpResponse;
+import ch.boye.httpclientandroidlib.HttpStatus;
+import ch.boye.httpclientandroidlib.auth.AUTH;
+import ch.boye.httpclientandroidlib.auth.MalformedChallengeException;
+import ch.boye.httpclientandroidlib.auth.params.AuthPNames;
+import ch.boye.httpclientandroidlib.client.AuthenticationHandler;
+import ch.boye.httpclientandroidlib.protocol.HttpContext;
+
+/**
+ * Default {@link AuthenticationHandler} implementation for proxy host
+ * authentication.
+ *
+ * @since 4.0
+ */
+@Immutable
+public class DefaultProxyAuthenticationHandler extends AbstractAuthenticationHandler {
+
+    public DefaultProxyAuthenticationHandler() {
+        super();
+    }
+
+    public boolean isAuthenticationRequested(
+            final HttpResponse response,
+            final HttpContext context) {
+        if (response == null) {
+            throw new IllegalArgumentException("HTTP response may not be null");
+        }
+        int status = response.getStatusLine().getStatusCode();
+        return status == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED;
+    }
+
+    public Map<String, Header> getChallenges(
+            final HttpResponse response,
+            final HttpContext context) throws MalformedChallengeException {
+        if (response == null) {
+            throw new IllegalArgumentException("HTTP response may not be null");
+        }
+        Header[] headers = response.getHeaders(AUTH.PROXY_AUTH);
+        return parseChallenges(headers);
+    }
+
+    @Override
+    protected List<String> getAuthPreferences(
+            final HttpResponse response,
+            final HttpContext context) {
+        @SuppressWarnings("unchecked")
+        List<String> authpref = (List<String>) response.getParams().getParameter(
+                AuthPNames.PROXY_AUTH_PREF);
+        if (authpref != null) {
+            return authpref;
+        } else {
+            return super.getAuthPreferences(response, context);
+        }
+    }
+
+}