View Javadoc

1   package org.apache.maven.wagon.shared.http4;
2   /*
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   * http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   */
20  
21  import java.io.IOException;
22  import java.net.InetSocketAddress;
23  import java.net.Socket;
24  import java.net.UnknownHostException;
25  
26  import javax.net.ssl.SSLSocket;
27  
28  import org.apache.http.conn.ConnectTimeoutException;
29  import org.apache.http.conn.scheme.SchemeLayeredSocketFactory;
30  import org.apache.http.params.HttpParams;
31  import org.codehaus.plexus.util.StringUtils;
32  
33  /**
34   * @since 2.4
35   */
36  class ConfigurableSSLSocketFactoryDecorator
37      implements SchemeLayeredSocketFactory
38  {
39  
40      private final SchemeLayeredSocketFactory sslSocketFactory;
41  
42      public ConfigurableSSLSocketFactoryDecorator( SchemeLayeredSocketFactory sslSocketFactory )
43      {
44          super();
45          this.sslSocketFactory = sslSocketFactory;
46      }
47  
48      public Socket createSocket( final HttpParams params )
49          throws IOException
50      {
51          return enableSslProtocols( this.sslSocketFactory.createSocket( params ) );
52      }
53  
54      public Socket createLayeredSocket( final Socket socket, final String target, int port, final HttpParams params )
55          throws IOException, UnknownHostException
56      {
57          return enableSslProtocols( this.sslSocketFactory.createLayeredSocket( socket, target, port, params ) );
58      }
59  
60      public Socket connectSocket( final Socket sock, final InetSocketAddress remoteAddress,
61                                   final InetSocketAddress localAddress, final HttpParams params )
62          throws IOException, UnknownHostException, ConnectTimeoutException
63      {
64          return this.sslSocketFactory.connectSocket( sock, remoteAddress, localAddress, params );
65      }
66  
67      public boolean isSecure( final Socket sock )
68          throws IllegalArgumentException
69      {
70          return this.sslSocketFactory.isSecure( sock );
71      }
72  
73      protected Socket enableSslProtocols( Socket socket )
74      {
75          String httpsProtocols = System.getProperty( "https.protocols" );
76          if ( StringUtils.isNotEmpty( httpsProtocols ) )
77          {
78              String[] protocols = StringUtils.split( httpsProtocols, "," );
79              if ( socket instanceof SSLSocket )
80              {
81                  ( (SSLSocket) socket ).setEnabledProtocols( protocols );
82              }
83          }
84  
85          return socket;
86      }
87  
88  }