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1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *
10   *    http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License.
18   *
19   */
20  package org.apache.mina.proxy.handlers.http.basic;
21  
22  import org.apache.mina.core.filterchain.IoFilter.NextFilter;
23  import org.apache.mina.proxy.ProxyAuthException;
24  import org.apache.mina.proxy.handlers.http.AbstractAuthLogicHandler;
25  import org.apache.mina.proxy.handlers.http.HttpProxyRequest;
26  import org.apache.mina.proxy.handlers.http.HttpProxyResponse;
27  import org.apache.mina.proxy.session.ProxyIoSession;
28  import org.slf4j.Logger;
29  import org.slf4j.LoggerFactory;
30  
31  /**
32   * HttpNoAuthLogicHandler.java - HTTP 'no auth' mechanism logic handler.
33   * 
34   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
35   * @since MINA 2.0.0-M3
36   */
37  public class HttpNoAuthLogicHandler extends AbstractAuthLogicHandler {
38      private final static Logger logger = LoggerFactory.getLogger(HttpNoAuthLogicHandler.class);
39  
40      /**
41       * Build an HttpNoAuthLogicHandler
42       * 
43       * @param proxyIoSession The original session
44       * @throws ProxyAuthException If we get an error during the proxy authentication
45       */
46      public HttpNoAuthLogicHandler(final ProxyIoSession proxyIoSession) throws ProxyAuthException {
47          super(proxyIoSession);
48      }
49  
50      /**
51       * {@inheritDoc}
52       */
53      @Override
54      public void doHandshake(final NextFilter nextFilter) throws ProxyAuthException {
55          logger.debug(" doHandshake()");
56  
57          // Just send the request, no authentication needed
58          writeRequest(nextFilter, (HttpProxyRequest) request);
59          step++;
60      }
61  
62      /**
63       * {@inheritDoc}
64       */
65      @Override
66      public void handleResponse(final HttpProxyResponse response) throws ProxyAuthException {
67          // Should never get here !
68          throw new ProxyAuthException("Received error response code (" + response.getStatusLine() + ").");
69      }
70  }