1 /*
2 * Copyright 2001-2006 Sun Microsystems, Inc. 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. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any 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 public Object getContent(Class[] classes) throws IOException {
438 return delegate.getContent(classes);
439 }
440
441 public String toString() {
442 return delegate.toString();
443 }
444
445 public void setDoInput(boolean doinput) {
446 delegate.setDoInput(doinput);
447 }
448
449 public boolean getDoInput() {
450 return delegate.getDoInput();
451 }
452
453 public void setDoOutput(boolean dooutput) {
454 delegate.setDoOutput(dooutput);
455 }
456
457 public boolean getDoOutput() {
458 return delegate.getDoOutput();
459 }
460
461 public void setAllowUserInteraction(boolean allowuserinteraction) {
462 delegate.setAllowUserInteraction(allowuserinteraction);
463 }
464
465 public boolean getAllowUserInteraction() {
466 return delegate.getAllowUserInteraction();
467 }
468
469 public void setUseCaches(boolean usecaches) {
470 delegate.setUseCaches(usecaches);
471 }
472
473 public boolean getUseCaches() {
474 return delegate.getUseCaches();
475 }
476
477 public void setIfModifiedSince(long ifmodifiedsince) {
478 delegate.setIfModifiedSince(ifmodifiedsince);
479 }
480
481 public long getIfModifiedSince() {
482 return delegate.getIfModifiedSince();
483 }
484
485 public boolean getDefaultUseCaches() {
486 return delegate.getDefaultUseCaches();
487 }
488
489 public void setDefaultUseCaches(boolean defaultusecaches) {
490 delegate.setDefaultUseCaches(defaultusecaches);
491 }
492
493 /*
494 * finalize (dispose) the delegated object. Otherwise
495 * sun.net.www.protocol.http.HttpURLConnection's finalize()
496 * would have to be made public.
497 */
498 protected void finalize() throws Throwable {
499 delegate.dispose();
500 }
501
502 public boolean equals(Object obj) {
503 return delegate.equals(obj);
504 }
505
506 public int hashCode() {
507 return delegate.hashCode();
508 }
509
510 public void setConnectTimeout(int timeout) {
511 delegate.setConnectTimeout(timeout);
512 }
513
514 public int getConnectTimeout() {
515 return delegate.getConnectTimeout();
516 }
517
518 public void setReadTimeout(int timeout) {
519 delegate.setReadTimeout(timeout);
520 }
521
522 public int getReadTimeout() {
523 return delegate.getReadTimeout();
524 }
525
526 public void setFixedLengthStreamingMode (int contentLength) {
527 delegate.setFixedLengthStreamingMode(contentLength);
528 }
529
530 public void setChunkedStreamingMode (int chunklen) {
531 delegate.setChunkedStreamingMode(chunklen);
532 }
533 }
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