1 /*
   2  * Copyright (c) 2001, 2013, 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 /*
  27  * NOTE: This class lives in the package sun.net.www.protocol.https.
  28  * There is a copy in com.sun.net.ssl.internal.www.protocol.https for JSSE
  29  * 1.0.2 compatibility. It is 100% identical except the package and extends
  30  * lines. Any changes should be made to be class in sun.net.* and then copied
  31  * to com.sun.net.*.
  32  */
  33 
  34 // For both copies of the file, uncomment one line and comment the other
  35 package sun.net.www.protocol.https;
  36 // package com.sun.net.ssl.internal.www.protocol.https;
  37 
  38 import java.net.URL;
  39 import java.net.Proxy;
  40 import java.net.ProtocolException;
  41 import java.io.*;
  42 import javax.net.ssl.*;
  43 import java.security.Permission;
  44 import java.security.Principal;
  45 import java.util.Map;
  46 import java.util.List;
  47 import sun.net.www.http.HttpClient;
  48 
  49 /**
  50  * A class to represent an HTTP connection to a remote object.
  51  *
  52  * Ideally, this class should subclass and inherit the http handler
  53  * implementation, but it can't do so because that class have the
  54  * wrong Java Type.  Thus it uses the delegate (aka, the
  55  * Adapter/Wrapper design pattern) to reuse code from the http
  56  * handler.
  57  *
  58  * Since it would use a delegate to access
  59  * sun.net.www.protocol.http.HttpURLConnection functionalities, it
  60  * needs to implement all public methods in it's super class and all
  61  * the way to Object.
  62  *
  63  */
  64 
  65 // For both copies of the file, uncomment one line and comment the
  66 // other. The differences between the two copies are introduced for
  67 // plugin, and it is marked as such.
  68 public class HttpsURLConnectionImpl
  69         extends javax.net.ssl.HttpsURLConnection {
  70 // public class HttpsURLConnectionOldImpl
  71 //      extends com.sun.net.ssl.HttpsURLConnection {
  72 
  73     // NOTE: made protected for plugin so that subclass can set it.
  74     protected DelegateHttpsURLConnection delegate;
  75 
  76 // For both copies of the file, uncomment one line and comment the other
  77     HttpsURLConnectionImpl(URL u, Handler handler) throws IOException {
  78 //    HttpsURLConnectionOldImpl(URL u, Handler handler) throws IOException {
  79         this(u, null, handler);
  80     }
  81 
  82 // For both copies of the file, uncomment one line and comment the other
  83     HttpsURLConnectionImpl(URL u, Proxy p, Handler handler) throws IOException {
  84 //    HttpsURLConnectionOldImpl(URL u, Proxy p, Handler handler) throws IOException {
  85         super(u);
  86         delegate = new DelegateHttpsURLConnection(url, p, handler, this);
  87     }
  88 
  89     // NOTE: introduced for plugin
  90     // subclass needs to overwrite this to set delegate to
  91     // the appropriate delegatee
  92     protected HttpsURLConnectionImpl(URL u) throws IOException {
  93         super(u);
  94     }
  95 
  96     /**
  97      * Create a new HttpClient object, bypassing the cache of
  98      * HTTP client objects/connections.
  99      *
 100      * @param url       the URL being accessed
 101      */
 102     protected void setNewClient(URL url) throws IOException {
 103         delegate.setNewClient(url, false);
 104     }
 105 
 106     /**
 107      * Obtain a HttpClient object. Use the cached copy if specified.
 108      *
 109      * @param url       the URL being accessed
 110      * @param useCache  whether the cached connection should be used
 111      *                  if present
 112      */
 113     protected void setNewClient(URL url, boolean useCache)
 114             throws IOException {
 115         delegate.setNewClient(url, useCache);
 116     }
 117 
 118     /**
 119      * Create a new HttpClient object, set up so that it uses
 120      * per-instance proxying to the given HTTP proxy.  This
 121      * bypasses the cache of HTTP client objects/connections.
 122      *
 123      * @param url       the URL being accessed
 124      * @param proxyHost the proxy host to use
 125      * @param proxyPort the proxy port to use
 126      */
 127     protected void setProxiedClient(URL url, String proxyHost, int proxyPort)
 128             throws IOException {
 129         delegate.setProxiedClient(url, proxyHost, proxyPort);
 130     }
 131 
 132     /**
 133      * Obtain a HttpClient object, set up so that it uses per-instance
 134      * proxying to the given HTTP proxy. Use the cached copy of HTTP
 135      * client objects/connections if specified.
 136      *
 137      * @param url       the URL being accessed
 138      * @param proxyHost the proxy host to use
 139      * @param proxyPort the proxy port to use
 140      * @param useCache  whether the cached connection should be used
 141      *                  if present
 142      */
 143     protected void setProxiedClient(URL url, String proxyHost, int proxyPort,
 144             boolean useCache) throws IOException {
 145         delegate.setProxiedClient(url, proxyHost, proxyPort, useCache);
 146     }
 147 
 148     /**
 149      * Implements the HTTP protocol handler's "connect" method,
 150      * establishing an SSL connection to the server as necessary.
 151      */
 152     public void connect() throws IOException {
 153         delegate.connect();
 154     }
 155 
 156     /**
 157      * Used by subclass to access "connected" variable.  Since we are
 158      * delegating the actual implementation to "delegate", we need to
 159      * delegate the access of "connected" as well.
 160      */
 161     protected boolean isConnected() {
 162         return delegate.isConnected();
 163     }
 164 
 165     /**
 166      * Used by subclass to access "connected" variable.  Since we are
 167      * delegating the actual implementation to "delegate", we need to
 168      * delegate the access of "connected" as well.
 169      */
 170     protected void setConnected(boolean conn) {
 171         delegate.setConnected(conn);
 172     }
 173 
 174     /**
 175      * Returns the cipher suite in use on this connection.
 176      */
 177     public String getCipherSuite() {
 178         return delegate.getCipherSuite();
 179     }
 180 
 181     /**
 182      * Returns the certificate chain the client sent to the
 183      * server, or null if the client did not authenticate.
 184      */
 185     public java.security.cert.Certificate []
 186         getLocalCertificates() {
 187         return delegate.getLocalCertificates();
 188     }
 189 
 190     /**
 191      * Returns the server's certificate chain, or throws
 192      * SSLPeerUnverified Exception if
 193      * the server did not authenticate.
 194      */
 195     public java.security.cert.Certificate []
 196         getServerCertificates() throws SSLPeerUnverifiedException {
 197         return delegate.getServerCertificates();
 198     }
 199 
 200     /**
 201      * Returns the server's X.509 certificate chain, or null if
 202      * the server did not authenticate.
 203      *
 204      * NOTE: This method is not necessary for the version of this class
 205      * implementing javax.net.ssl.HttpsURLConnection, but provided for
 206      * compatibility with the com.sun.net.ssl.HttpsURLConnection version.
 207      */
 208     public javax.security.cert.X509Certificate[] getServerCertificateChain() {
 209         try {
 210             return delegate.getServerCertificateChain();
 211         } catch (SSLPeerUnverifiedException e) {
 212             // this method does not throw an exception as declared in
 213             // com.sun.net.ssl.HttpsURLConnection.
 214             // Return null for compatibility.
 215             return null;
 216         }
 217     }
 218 
 219     /**
 220      * Returns the principal with which the server authenticated itself,
 221      * or throw a SSLPeerUnverifiedException if the server did not authenticate.
 222      */
 223     public Principal getPeerPrincipal()
 224             throws SSLPeerUnverifiedException
 225     {
 226         return delegate.getPeerPrincipal();
 227     }
 228 
 229     /**
 230      * Returns the principal the client sent to the
 231      * server, or null if the client did not authenticate.
 232      */
 233     public Principal getLocalPrincipal()
 234     {
 235         return delegate.getLocalPrincipal();
 236     }
 237 
 238     /*
 239      * Allowable input/output sequences:
 240      * [interpreted as POST/PUT]
 241      * - get output, [write output,] get input, [read input]
 242      * - get output, [write output]
 243      * [interpreted as GET]
 244      * - get input, [read input]
 245      * Disallowed:
 246      * - get input, [read input,] get output, [write output]
 247      */
 248 
 249     public synchronized OutputStream getOutputStream() throws IOException {
 250         return delegate.getOutputStream();
 251     }
 252 
 253     public synchronized InputStream getInputStream() throws IOException {
 254         return delegate.getInputStream();
 255     }
 256 
 257     public InputStream getErrorStream() {
 258         return delegate.getErrorStream();
 259     }
 260 
 261     /**
 262      * Disconnect from the server.
 263      */
 264     public void disconnect() {
 265         delegate.disconnect();
 266     }
 267 
 268     public boolean usingProxy() {
 269         return delegate.usingProxy();
 270     }
 271 
 272     /**
 273      * Returns an unmodifiable Map of the header fields.
 274      * The Map keys are Strings that represent the
 275      * response-header field names. Each Map value is an
 276      * unmodifiable List of Strings that represents
 277      * the corresponding field values.
 278      *
 279      * @return a Map of header fields
 280      * @since 1.4
 281      */
 282     public Map<String,List<String>> getHeaderFields() {
 283         return delegate.getHeaderFields();
 284     }
 285 
 286     /**
 287      * Gets a header field by name. Returns null if not known.
 288      * @param name the name of the header field
 289      */
 290     public String getHeaderField(String name) {
 291         return delegate.getHeaderField(name);
 292     }
 293 
 294     /**
 295      * Gets a header field by index. Returns null if not known.
 296      * @param n the index of the header field
 297      */
 298     public String getHeaderField(int n) {
 299         return delegate.getHeaderField(n);
 300     }
 301 
 302     /**
 303      * Gets a header field by index. Returns null if not known.
 304      * @param n the index of the header field
 305      */
 306     public String getHeaderFieldKey(int n) {
 307         return delegate.getHeaderFieldKey(n);
 308     }
 309 
 310     /**
 311      * Sets request property. If a property with the key already
 312      * exists, overwrite its value with the new value.
 313      * @param value the value to be set
 314      */
 315     public void setRequestProperty(String key, String value) {
 316         delegate.setRequestProperty(key, value);
 317     }
 318 
 319     /**
 320      * Adds a general request property specified by a
 321      * key-value pair.  This method will not overwrite
 322      * existing values associated with the same key.
 323      *
 324      * @param   key     the keyword by which the request is known
 325      *                  (e.g., "<code>accept</code>").
 326      * @param   value  the value associated with it.
 327      * @see #getRequestProperties(java.lang.String)
 328      * @since 1.4
 329      */
 330     public void addRequestProperty(String key, String value) {
 331         delegate.addRequestProperty(key, value);
 332     }
 333 
 334     /**
 335      * Overwrite super class method
 336      */
 337     public int getResponseCode() throws IOException {
 338         return delegate.getResponseCode();
 339     }
 340 
 341     public String getRequestProperty(String key) {
 342         return delegate.getRequestProperty(key);
 343     }
 344 
 345     /**
 346      * Returns an unmodifiable Map of general request
 347      * properties for this connection. The Map keys
 348      * are Strings that represent the request-header
 349      * field names. Each Map value is a unmodifiable List
 350      * of Strings that represents the corresponding
 351      * field values.
 352      *
 353      * @return  a Map of the general request properties for this connection.
 354      * @throws IllegalStateException if already connected
 355      * @since 1.4
 356      */
 357     public Map<String,List<String>> getRequestProperties() {
 358         return delegate.getRequestProperties();
 359     }
 360 
 361     /*
 362      * We support JDK 1.2.x so we can't count on these from JDK 1.3.
 363      * We override and supply our own version.
 364      */
 365     public void setInstanceFollowRedirects(boolean shouldFollow) {
 366         delegate.setInstanceFollowRedirects(shouldFollow);
 367     }
 368 
 369     public boolean getInstanceFollowRedirects() {
 370         return delegate.getInstanceFollowRedirects();
 371     }
 372 
 373     public void setRequestMethod(String method) throws ProtocolException {
 374         delegate.setRequestMethod(method);
 375     }
 376 
 377     public String getRequestMethod() {
 378         return delegate.getRequestMethod();
 379     }
 380 
 381     public String getResponseMessage() throws IOException {
 382         return delegate.getResponseMessage();
 383     }
 384 
 385     public long getHeaderFieldDate(String name, long Default) {
 386         return delegate.getHeaderFieldDate(name, Default);
 387     }
 388 
 389     public Permission getPermission() throws IOException {
 390         return delegate.getPermission();
 391     }
 392 
 393     public URL getURL() {
 394         return delegate.getURL();
 395     }
 396 
 397     public int getContentLength() {
 398         return delegate.getContentLength();
 399     }
 400 
 401     public long getContentLengthLong() {
 402         return delegate.getContentLengthLong();
 403     }
 404 
 405     public String getContentType() {
 406         return delegate.getContentType();
 407     }
 408 
 409     public String getContentEncoding() {
 410         return delegate.getContentEncoding();
 411     }
 412 
 413     public long getExpiration() {
 414         return delegate.getExpiration();
 415     }
 416 
 417     public long getDate() {
 418         return delegate.getDate();
 419     }
 420 
 421     public long getLastModified() {
 422         return delegate.getLastModified();
 423     }
 424 
 425     public int getHeaderFieldInt(String name, int Default) {
 426         return delegate.getHeaderFieldInt(name, Default);
 427     }
 428 
 429     public long getHeaderFieldLong(String name, long Default) {
 430         return delegate.getHeaderFieldLong(name, Default);
 431     }
 432 
 433     public Object getContent() throws IOException {
 434         return delegate.getContent();
 435     }
 436 
 437     @SuppressWarnings("rawtypes")
 438     public Object getContent(Class[] classes) throws IOException {
 439         return delegate.getContent(classes);
 440     }
 441 
 442     public String toString() {
 443         return delegate.toString();
 444     }
 445 
 446     public void setDoInput(boolean doinput) {
 447         delegate.setDoInput(doinput);
 448     }
 449 
 450     public boolean getDoInput() {
 451         return delegate.getDoInput();
 452     }
 453 
 454     public void setDoOutput(boolean dooutput) {
 455         delegate.setDoOutput(dooutput);
 456     }
 457 
 458     public boolean getDoOutput() {
 459         return delegate.getDoOutput();
 460     }
 461 
 462     public void setAllowUserInteraction(boolean allowuserinteraction) {
 463         delegate.setAllowUserInteraction(allowuserinteraction);
 464     }
 465 
 466     public boolean getAllowUserInteraction() {
 467         return delegate.getAllowUserInteraction();
 468     }
 469 
 470     public void setUseCaches(boolean usecaches) {
 471         delegate.setUseCaches(usecaches);
 472     }
 473 
 474     public boolean getUseCaches() {
 475         return delegate.getUseCaches();
 476     }
 477 
 478     public void setIfModifiedSince(long ifmodifiedsince) {
 479         delegate.setIfModifiedSince(ifmodifiedsince);
 480     }
 481 
 482     public long getIfModifiedSince() {
 483         return delegate.getIfModifiedSince();
 484     }
 485 
 486     public boolean getDefaultUseCaches() {
 487         return delegate.getDefaultUseCaches();
 488     }
 489 
 490     public void setDefaultUseCaches(boolean defaultusecaches) {
 491         delegate.setDefaultUseCaches(defaultusecaches);
 492     }
 493 
 494     /*
 495      * finalize (dispose) the delegated object.  Otherwise
 496      * sun.net.www.protocol.http.HttpURLConnection's finalize()
 497      * would have to be made public.
 498      */
 499     protected void finalize() throws Throwable {
 500         delegate.dispose();
 501     }
 502 
 503     public boolean equals(Object obj) {
 504         return delegate.equals(obj);
 505     }
 506 
 507     public int hashCode() {
 508         return delegate.hashCode();
 509     }
 510 
 511     public void setConnectTimeout(int timeout) {
 512         delegate.setConnectTimeout(timeout);
 513     }
 514 
 515     public int getConnectTimeout() {
 516         return delegate.getConnectTimeout();
 517     }
 518 
 519     public void setReadTimeout(int timeout) {
 520         delegate.setReadTimeout(timeout);
 521     }
 522 
 523     public int getReadTimeout() {
 524         return delegate.getReadTimeout();
 525     }
 526 
 527     public void setFixedLengthStreamingMode (int contentLength) {
 528         delegate.setFixedLengthStreamingMode(contentLength);
 529     }
 530 
 531     public void setFixedLengthStreamingMode(long contentLength) {
 532         delegate.setFixedLengthStreamingMode(contentLength);
 533     }
 534 
 535     public void setChunkedStreamingMode (int chunklen) {
 536         delegate.setChunkedStreamingMode(chunklen);
 537     }
 538 }