Caldavsync Sources / file comparison
comparison: src/org/gege/caldavsyncadapter/caldav/EasySSLSocketFactory.java
src/org/gege/caldavsyncadapter/caldav/EasySSLSocketFactory.java
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| 1 /** | |
| 2 * Copyright (c) 2012-2013, Gerald Garcia | |
| 3 * | |
| 4 * This file is part of Andoid Caldav Sync Adapter Free. | |
| 5 * | |
| 6 * Andoid Caldav Sync Adapter Free is free software: you can redistribute | |
| 7 * it and/or modify it under the terms of the GNU General Public License | |
| 8 * as published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or at your option any later version. | |
| 10 * | |
| 11 * Andoid Caldav Sync Adapter Free is distributed in the hope that | |
| 12 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied | |
| 13 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 * GNU General Public License for more details. | |
| 15 * | |
| 16 * You should have received a copy of the GNU General Public License | |
| 17 * along with Andoid Caldav Sync Adapter Free. | |
| 18 * If not, see <http://www.gnu.org/licenses/>. | |
| 19 * | |
| 20 */ | |
| 21 | |
| 22 package org.gege.caldavsyncadapter.caldav; | |
| 23 | |
| 24 import java.io.IOException; | |
| 25 import java.net.InetAddress; | |
| 26 import java.net.InetSocketAddress; | |
| 27 import java.net.Socket; | |
| 28 import java.net.UnknownHostException; | |
| 29 import java.security.KeyManagementException; | |
| 30 import java.security.NoSuchAlgorithmException; | |
| 31 import java.security.SecureRandom; | |
| 32 import java.security.cert.CertificateException; | |
| 33 import java.security.cert.X509Certificate; | |
| 34 | |
| 35 import javax.net.ssl.SSLContext; | |
| 36 import javax.net.ssl.SSLSocket; | |
| 37 import javax.net.ssl.TrustManager; | |
| 38 import javax.net.ssl.X509TrustManager; | |
| 39 | |
| 40 import org.apache.http.conn.ConnectTimeoutException; | |
| 41 import org.apache.http.conn.scheme.LayeredSocketFactory; | |
| 42 import org.apache.http.conn.ssl.SSLSocketFactory; | |
| 43 import org.apache.http.params.HttpConnectionParams; | |
| 44 import org.apache.http.params.HttpParams; | |
| 45 | |
| 46 import android.util.Log; | |
| 47 | |
| 48 | |
| 49 | |
| 50 public final class EasySSLSocketFactory implements | |
| 51 LayeredSocketFactory { | |
| 52 | |
| 53 private static final String TAG = "TrustAllSSLSocketFactory"; | |
| 54 | |
| 55 private static final EasySSLSocketFactory DEFAULT_FACTORY = new EasySSLSocketFactory(); | |
| 56 | |
| 57 public static EasySSLSocketFactory getSocketFactory() { | |
| 58 return DEFAULT_FACTORY; | |
| 59 } | |
| 60 | |
| 61 private SSLContext sslcontext; | |
| 62 private javax.net.ssl.SSLSocketFactory socketfactory; | |
| 63 | |
| 64 private EasySSLSocketFactory() { | |
| 65 super(); | |
| 66 TrustManager[] tm = new TrustManager[] { new X509TrustManager() { | |
| 67 | |
| 68 @Override | |
| 69 public void checkClientTrusted(X509Certificate[] chain, | |
| 70 String authType) throws CertificateException { | |
| 71 // do nothing | |
| 72 } | |
| 73 | |
| 74 @Override | |
| 75 public void checkServerTrusted(X509Certificate[] chain, | |
| 76 String authType) throws CertificateException { | |
| 77 // do nothing | |
| 78 } | |
| 79 | |
| 80 @Override | |
| 81 public X509Certificate[] getAcceptedIssuers() { | |
| 82 return new X509Certificate[0]; | |
| 83 } | |
| 84 | |
| 85 } }; | |
| 86 try { | |
| 87 this.sslcontext = SSLContext.getInstance(SSLSocketFactory.TLS); | |
| 88 this.sslcontext.init(null, tm, new SecureRandom()); | |
| 89 this.socketfactory = this.sslcontext.getSocketFactory(); | |
| 90 } catch ( NoSuchAlgorithmException e ) { | |
| 91 Log.e(TAG, | |
| 92 "Faild to instantiate TrustAllSSLSocketFactory!", e); | |
| 93 } catch ( KeyManagementException e ) { | |
| 94 Log.e(TAG, | |
| 95 "Failed to instantiate TrustAllSSLSocketFactory!", e); | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 @Override | |
| 100 public Socket createSocket(Socket socket, String host, int port, | |
| 101 boolean autoClose) throws IOException, UnknownHostException { | |
| 102 SSLSocket sslSocket = (SSLSocket) this.socketfactory.createSocket( | |
| 103 socket, host, port, autoClose); | |
| 104 return sslSocket; | |
| 105 } | |
| 106 | |
| 107 @Override | |
| 108 public Socket connectSocket(Socket sock, String host, int port, | |
| 109 InetAddress localAddress, int localPort, HttpParams params) | |
| 110 throws IOException, UnknownHostException, ConnectTimeoutException { | |
| 111 if ( host == null ) { | |
| 112 throw new IllegalArgumentException( | |
| 113 "Target host may not be null."); | |
| 114 } | |
| 115 if ( params == null ) { | |
| 116 throw new IllegalArgumentException( | |
| 117 "Parameters may not be null."); | |
| 118 } | |
| 119 | |
| 120 SSLSocket sslsock = (SSLSocket) ( ( sock != null ) ? sock | |
| 121 : createSocket() ); | |
| 122 | |
| 123 if ( ( localAddress != null ) || ( localPort > 0 ) ) { | |
| 124 | |
| 125 // we need to bind explicitly | |
| 126 if ( localPort < 0 ) { | |
| 127 localPort = 0; // indicates "any" | |
| 128 } | |
| 129 | |
| 130 InetSocketAddress isa = new InetSocketAddress(localAddress, | |
| 131 localPort); | |
| 132 sslsock.bind(isa); | |
| 133 } | |
| 134 | |
| 135 int connTimeout = HttpConnectionParams.getConnectionTimeout(params); | |
| 136 int soTimeout = HttpConnectionParams.getSoTimeout(params); | |
| 137 | |
| 138 InetSocketAddress remoteAddress; | |
| 139 remoteAddress = new InetSocketAddress(host, port); | |
| 140 | |
| 141 sslsock.connect(remoteAddress, connTimeout); | |
| 142 | |
| 143 sslsock.setSoTimeout(soTimeout); | |
| 144 | |
| 145 return sslsock; | |
| 146 } | |
| 147 | |
| 148 @Override | |
| 149 public Socket createSocket() throws IOException { | |
| 150 // the cast makes sure that the factory is working as expected | |
| 151 return (SSLSocket) this.socketfactory.createSocket(); | |
| 152 } | |
| 153 | |
| 154 @Override | |
| 155 public boolean isSecure(Socket sock) throws IllegalArgumentException { | |
| 156 return true; | |
| 157 } | |
| 158 | |
| 159 } |
