1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.spring.remoting;
24  
25  import com.liferay.portal.PwdEncryptorException;
26  import com.liferay.portal.kernel.util.GetterUtil;
27  import com.liferay.portal.kernel.util.StringPool;
28  import com.liferay.portal.security.pwd.PwdEncryptor;
29  
30  import java.io.IOException;
31  
32  import java.net.HttpURLConnection;
33  
34  import org.apache.commons.codec.binary.Base64;
35  
36  import org.springframework.remoting.httpinvoker.SimpleHttpInvokerRequestExecutor;
37  
38  /**
39   * <a href="AuthenticatingHttpInvokerRequestExecutor.java.html"><b><i>
40   * View Source</i></b></a>
41   *
42   * <p>
43   * An HttpInvoker request executor for Spring Remoting that provides HTTP BASIC
44   * authentication information for service invocations.
45   * </p>
46   *
47   * @author Joel Kozikowski
48   *
49   */
50  public class AuthenticatingHttpInvokerRequestExecutor
51      extends SimpleHttpInvokerRequestExecutor {
52  
53      public AuthenticatingHttpInvokerRequestExecutor() {
54          super();
55      }
56  
57      public long getUserId() {
58          return _userId;
59      }
60  
61      public void setUserId(long userId) {
62          _userId = userId;
63      }
64  
65      public String getPassword() {
66          return _password;
67      }
68  
69      public void setPassword(String password) throws PwdEncryptorException {
70          _password = PwdEncryptor.encrypt(password);
71      }
72  
73      /**
74       * Called every time a HTTP invocation is made. This implementation allows
75       * the parent to setup the connection, and then adds an
76       * <code>Authorization</code> HTTP header property for BASIC authentication.
77       */
78      protected void prepareConnection(HttpURLConnection con, int contentLength)
79          throws IOException {
80  
81          super.prepareConnection(con, contentLength);
82  
83          if (getUserId() > 0) {
84              String password = GetterUtil.getString(getPassword());
85  
86              String base64 = getUserId() + StringPool.COLON + password;
87  
88              con.setRequestProperty(
89                  "Authorization",
90                  "Basic " + new String(Base64.encodeBase64(base64.getBytes())));
91          }
92      }
93  
94      private long _userId;
95      private String _password;
96  
97  }