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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.example.echoserver.ssl;
21  
22  import java.io.IOException;
23  import java.net.InetAddress;
24  import java.net.Socket;
25  import java.net.UnknownHostException;
26  import java.security.GeneralSecurityException;
27  
28  import javax.net.SocketFactory;
29  
30  /**
31   * Simple Socket factory to create sockets with or without SSL enabled.
32   * If SSL enabled a "bougus" SSL Context is used (suitable for test purposes)
33   *
34   * @author The Apache MINA Project (dev@mina.apache.org)
35   * @version $Rev: 576647 $, $Date: 2007-09-18 03:41:29 +0200 (mar, 18 sep 2007) $
36   */
37  public class SslSocketFactory extends SocketFactory {
38      private static boolean sslEnabled = false;
39  
40      private static javax.net.ssl.SSLSocketFactory sslFactory = null;
41  
42      private static javax.net.SocketFactory factory = null;
43  
44      public SslSocketFactory() {
45          super();
46      }
47  
48      @Override
49      public Socket createSocket(String arg1, int arg2) throws IOException,
50              UnknownHostException {
51          if (isSslEnabled()) {
52              return getSSLFactory().createSocket(arg1, arg2);
53          } else {
54              return new Socket(arg1, arg2);
55          }
56      }
57  
58      @Override
59      public Socket createSocket(String arg1, int arg2, InetAddress arg3, int arg4)
60              throws IOException, UnknownHostException {
61          if (isSslEnabled()) {
62              return getSSLFactory().createSocket(arg1, arg2, arg3, arg4);
63          } else {
64              return new Socket(arg1, arg2, arg3, arg4);
65          }
66      }
67  
68      @Override
69      public Socket createSocket(InetAddress arg1, int arg2) throws IOException {
70          if (isSslEnabled()) {
71              return getSSLFactory().createSocket(arg1, arg2);
72          } else {
73              return new Socket(arg1, arg2);
74          }
75      }
76  
77      @Override
78      public Socket createSocket(InetAddress arg1, int arg2, InetAddress arg3,
79              int arg4) throws IOException {
80          if (isSslEnabled()) {
81              return getSSLFactory().createSocket(arg1, arg2, arg3, arg4);
82          } else {
83              return new Socket(arg1, arg2, arg3, arg4);
84          }
85      }
86  
87      public static javax.net.SocketFactory getSocketFactory() {
88          if (factory == null) {
89              factory = new SslSocketFactory();
90          }
91          return factory;
92      }
93  
94      private javax.net.ssl.SSLSocketFactory getSSLFactory() {
95          if (sslFactory == null) {
96              try {
97                  sslFactory = BogusSslContextFactory.getInstance(false)
98                          .getSocketFactory();
99              } catch (GeneralSecurityException e) {
100                 throw new RuntimeException("could not create SSL socket", e);
101             }
102         }
103         return sslFactory;
104     }
105 
106     public static boolean isSslEnabled() {
107         return sslEnabled;
108     }
109 
110     public static void setSslEnabled(boolean newSslEnabled) {
111         sslEnabled = newSslEnabled;
112     }
113 
114 }