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| 1 | /* | ||
| 2 | * Copyright (c) 2001, 2006, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.net.www.protocol.https; | ||
| 27 | |||
| 28 | import java.net.URL; | ||
| 29 | import java.net.Proxy; | ||
| 30 | import java.net.SecureCacheResponse; | ||
| 31 | import java.security.Principal; | ||
| 32 | import java.io.IOException; | ||
| 33 | import java.util.List; | ||
| 34 | import javax.net.ssl.SSLPeerUnverifiedException; | ||
| 35 | import sun.net.www.http.*; | ||
| 36 | import sun.net.www.protocol.http.HttpURLConnection; | ||
| 37 | |||
| 38 | /** | ||
| 39 | * HTTPS URL connection support. | ||
| 40 | * We need this delegate because HttpsURLConnection is a subclass of | ||
| 41 | * java.net.HttpURLConnection. We will avoid copying over the code from | ||
| 42 | * sun.net.www.protocol.http.HttpURLConnection by having this class | ||
| 43 | * | ||
| 44 | */ | ||
| 45 | public abstract class AbstractDelegateHttpsURLConnection extends | ||
| 46 | HttpURLConnection { | ||
| 47 | |||
| 48 | protected AbstractDelegateHttpsURLConnection(URL url, | ||
| 49 | sun.net.www.protocol.http.Handler handler) throws IOException { | ||
| 50 | this(url, null, handler); | ||
| 51 | } | ||
| 52 | |||
| 53 | protected AbstractDelegateHttpsURLConnection(URL url, Proxy p, | ||
| 54 | sun.net.www.protocol.http.Handler handler) throws IOException { | ||
| 55 | super(url, p, handler); | ||
| 56 | } | ||
| 57 | |||
| 58 | protected abstract javax.net.ssl.SSLSocketFactory getSSLSocketFactory(); | ||
| 59 | |||
| 60 | protected abstract javax.net.ssl.HostnameVerifier getHostnameVerifier(); | ||
| 61 | |||
| 62 | /** | ||
| 63 | * No user application is able to call these routines, as no one | ||
| 64 | * should ever get access to an instance of | ||
| 65 | * DelegateHttpsURLConnection (sun.* or com.*) | ||
| 66 | */ | ||
| 67 | |||
| 68 | /** | ||
| 69 | * Create a new HttpClient object, bypassing the cache of | ||
| 70 | * HTTP client objects/connections. | ||
| 71 | * | ||
| 72 | * Note: this method is changed from protected to public because | ||
| 73 | * the com.sun.ssl.internal.www.protocol.https handler reuses this | ||
| 74 | * class for its actual implemantation | ||
| 75 | * | ||
| 76 | * @param url the URL being accessed | ||
| 77 | */ | ||
| 78 | public void setNewClient (URL url) | ||
| 79 | throws IOException { | ||
| 80 | setNewClient (url, false); | ||
| 81 | } | ||
| 82 | |||
| 83 | /** | ||
| 84 | * Obtain a HttpClient object. Use the cached copy if specified. | ||
| 85 | * | ||
| 86 | * Note: this method is changed from protected to public because | ||
| 87 | * the com.sun.ssl.internal.www.protocol.https handler reuses this | ||
| 88 | * class for its actual implemantation | ||
| 89 | * | ||
| 90 | * @param url the URL being accessed | ||
| 91 | * @param useCache whether the cached connection should be used | ||
| 92 | * if present | ||
| 93 | */ | ||
| 94 | public void setNewClient (URL url, boolean useCache) | ||
| 95 | throws IOException { | ||
| 96 | http = HttpsClient.New (getSSLSocketFactory(), | ||
| 97 | url, | ||
| 98 | getHostnameVerifier(), | ||
| 99 | useCache); | ||
| 100 | ((HttpsClient)http).afterConnect(); | ||
| 101 | } | ||
| 102 | |||
| 103 | /** | ||
| 104 | * Create a new HttpClient object, set up so that it uses | ||
| 105 | * per-instance proxying to the given HTTP proxy. This | ||
| 106 | * bypasses the cache of HTTP client objects/connections. | ||
| 107 | * | ||
| 108 | * Note: this method is changed from protected to public because | ||
| 109 | * the com.sun.ssl.internal.www.protocol.https handler reuses this | ||
| 110 | * class for its actual implemantation | ||
| 111 | * | ||
| 112 | * @param url the URL being accessed | ||
| 113 | * @param proxyHost the proxy host to use | ||
| 114 | * @param proxyPort the proxy port to use | ||
| 115 | */ | ||
| 116 | public void setProxiedClient (URL url, String proxyHost, int proxyPort) | ||
| 117 | throws IOException { | ||
| 118 | setProxiedClient(url, proxyHost, proxyPort, false); | ||
| 119 | } | ||
| 120 | |||
| 121 | /** | ||
| 122 | * Obtain a HttpClient object, set up so that it uses per-instance | ||
| 123 | * proxying to the given HTTP proxy. Use the cached copy of HTTP | ||
| 124 | * client objects/connections if specified. | ||
| 125 | * | ||
| 126 | * Note: this method is changed from protected to public because | ||
| 127 | * the com.sun.ssl.internal.www.protocol.https handler reuses this | ||
| 128 | * class for its actual implemantation | ||
| 129 | * | ||
| 130 | * @param url the URL being accessed | ||
| 131 | * @param proxyHost the proxy host to use | ||
| 132 | * @param proxyPort the proxy port to use | ||
| 133 | * @param useCache whether the cached connection should be used | ||
| 134 | * if present | ||
| 135 | */ | ||
| 136 | public void setProxiedClient (URL url, String proxyHost, int proxyPort, | ||
| 137 | boolean useCache) throws IOException { | ||
| 138 | proxiedConnect(url, proxyHost, proxyPort, useCache); | ||
| 139 | if (!http.isCachedConnection()) { | ||
| 140 | doTunneling(); | ||
| 141 | } | ||
| 142 | ((HttpsClient)http).afterConnect(); | ||
| 143 | } | ||
| 144 | |||
| 145 | protected void proxiedConnect(URL url, String proxyHost, int proxyPort, | ||
| 146 | boolean useCache) throws IOException { | ||
| 147 | if (connected) | ||
| 148 | return; | ||
| 149 | http = HttpsClient.New (getSSLSocketFactory(), | ||
| 150 | url, | ||
| 151 | getHostnameVerifier(), | ||
| 152 | proxyHost, proxyPort, useCache); | ||
| 153 | connected = true; | ||
| 154 | } | ||
| 155 | |||
| 156 | /** | ||
| 157 | * Used by subclass to access "connected" variable. | ||
| 158 | */ | ||
| 159 | public boolean isConnected() { | ||
| 160 | return connected; | ||
| 161 | } | ||
| 162 | |||
| 163 | /** | ||
| 164 | * Used by subclass to access "connected" variable. | ||
| 165 | */ | ||
| 166 | public void setConnected(boolean conn) { | ||
| 167 | connected = conn; | ||
| 168 | } | ||
| 169 | |||
| 170 | /** | ||
| 171 | * Implements the HTTP protocol handler's "connect" method, | ||
| 172 | * establishing an SSL connection to the server as necessary. | ||
| 173 | */ | ||
| 174 | public void connect() throws IOException { | ||
| 175 | if (connected) | ||
| 176 | return; | ||
| 177 | plainConnect(); | ||
| 178 | if (cachedResponse != null) { | ||
| 179 | // using cached response | ||
| 180 | return; | ||
| 181 | } | ||
| 182 | if (!http.isCachedConnection() && http.needsTunneling()) { | ||
| 183 | doTunneling(); | ||
| 184 | } | ||
| 185 | ((HttpsClient)http).afterConnect(); | ||
| 186 | } | ||
| 187 | |||
| 188 | // will try to use cached HttpsClient | ||
| 189 | protected HttpClient getNewHttpClient(URL url, Proxy p, int connectTimeout) | ||
| 190 | throws IOException { | ||
| 191 | return HttpsClient.New(getSSLSocketFactory(), url, | ||
| 192 | getHostnameVerifier(), p, true, connectTimeout); | ||
| 193 | } | ||
| 194 | |||
| 195 | // will open new connection | ||
| 196 | protected HttpClient getNewHttpClient(URL url, Proxy p, int connectTimeout, | ||
| 197 | boolean useCache) | ||
| 198 | throws IOException { | ||
| 199 | return HttpsClient.New(getSSLSocketFactory(), url, | ||
| 200 | getHostnameVerifier(), p, | ||
| 201 | useCache, connectTimeout); | ||
| 202 | } | ||
| 203 | |||
| 204 | /** | ||
| 205 | * Returns the cipher suite in use on this connection. | ||
| 206 | */ | ||
| 207 | public String getCipherSuite () { | ||
| 208 | if (cachedResponse != null) { | ||
| 209 | return ((SecureCacheResponse)cachedResponse).getCipherSuite(); | ||
| 210 | } | ||
| 211 | if (http == null) { | ||
| 212 | throw new IllegalStateException("connection not yet open"); | ||
| 213 | } else { | ||
| 214 | return ((HttpsClient)http).getCipherSuite (); | ||
| 215 | } | ||
| 216 | } | ||
| 217 | |||
| 218 | /** | ||
| 219 | * Returns the certificate chain the client sent to the | ||
| 220 | * server, or null if the client did not authenticate. | ||
| 221 | */ | ||
| 222 | public java.security.cert.Certificate[] getLocalCertificates() { | ||
| 223 | if (cachedResponse != null) { | ||
| 224 | List l = ((SecureCacheResponse)cachedResponse).getLocalCertificateChain(); | ||
| 225 | if (l == null) { | ||
| 226 | return null; | ||
| 227 | } else { | ||
| 228 | return (java.security.cert.Certificate[])l.toArray(); | ||
| 229 | } | ||
| 230 | } | ||
| 231 | if (http == null) { | ||
| 232 | throw new IllegalStateException("connection not yet open"); | ||
| 233 | } else { | ||
| 234 | return (((HttpsClient)http).getLocalCertificates ()); | ||
| 235 | } | ||
| 236 | } | ||
| 237 | |||
| 238 | /** | ||
| 239 | * Returns the server's certificate chain, or throws | ||
| 240 | * SSLPeerUnverified Exception if | ||
| 241 | * the server did not authenticate. | ||
| 242 | */ | ||
| 243 | public java.security.cert.Certificate[] getServerCertificates() | ||
| 244 | throws SSLPeerUnverifiedException { | ||
| 245 | if (cachedResponse != null) { | ||
| 246 | List l = ((SecureCacheResponse)cachedResponse).getServerCertificateChain(); | ||
| 247 | if (l == null) { | ||
| 248 | return null; | ||
| 249 | } else { | ||
| 250 | return (java.security.cert.Certificate[])l.toArray(); | ||
| 251 | } | ||
| 252 | } | ||
| 253 | |||
| 254 | if (http == null) { | ||
| 255 | throw new IllegalStateException("connection not yet open"); | ||
| 256 | } else { | ||
| 257 | return (((HttpsClient)http).getServerCertificates ()); | ||
| 258 | } | ||
| 259 | } | ||
| 260 | |||
| 261 | /** | ||
| 262 | * Returns the server's X.509 certificate chain, or null if | ||
| 263 | * the server did not authenticate. | ||
| 264 | */ | ||
| 265 | public javax.security.cert.X509Certificate[] getServerCertificateChain() | ||
| 266 | throws SSLPeerUnverifiedException { | ||
| 267 | if (cachedResponse != null) { | ||
| 268 | throw new UnsupportedOperationException("this method is not supported when using cache"); | ||
| 269 | } | ||
| 270 | if (http == null) { | ||
| 271 | throw new IllegalStateException("connection not yet open"); | ||
| 272 | } else { | ||
| 273 | return ((HttpsClient)http).getServerCertificateChain (); | ||
| 274 | } | ||
| 275 | } | ||
| 276 | |||
| 277 | /** | ||
| 278 | * Returns the server's principal, or throws SSLPeerUnverifiedException | ||
| 279 | * if the server did not authenticate. | ||
| 280 | */ | ||
| 281 | Principal getPeerPrincipal() | ||
| 282 | throws SSLPeerUnverifiedException | ||
| 283 | { | ||
| 284 | if (cachedResponse != null) { | ||
| 285 | return ((SecureCacheResponse)cachedResponse).getPeerPrincipal(); | ||
| 286 | } | ||
| 287 | |||
| 288 | if (http == null) { | ||
| 289 | throw new IllegalStateException("connection not yet open"); | ||
| 290 | } else { | ||
| 291 | return (((HttpsClient)http).getPeerPrincipal()); | ||
| 292 | } | ||
| 293 | } | ||
| 294 | |||
| 295 | /** | ||
| 296 | * Returns the principal the client sent to the | ||
| 297 | * server, or null if the client did not authenticate. | ||
| 298 | */ | ||
| 299 | Principal getLocalPrincipal() | ||
| 300 | { | ||
| 301 | if (cachedResponse != null) { | ||
| 302 | return ((SecureCacheResponse)cachedResponse).getLocalPrincipal(); | ||
| 303 | } | ||
| 304 | |||
| 305 | if (http == null) { | ||
| 306 | throw new IllegalStateException("connection not yet open"); | ||
| 307 | } else { | ||
| 308 | return (((HttpsClient)http).getLocalPrincipal()); | ||
| 309 | } | ||
| 310 | } | ||
| 311 | |||
| 312 | } | ||