1
22
23 package com.liferay.portal.util;
24
25 import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayOutputStream;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.servlet.HttpHeaders;
29 import com.liferay.portal.kernel.util.ContentTypes;
30 import com.liferay.portal.kernel.util.FileUtil;
31 import com.liferay.portal.kernel.util.GetterUtil;
32 import com.liferay.portal.kernel.util.Http;
33 import com.liferay.portal.kernel.util.StringPool;
34 import com.liferay.portal.kernel.util.StringUtil;
35 import com.liferay.portal.kernel.util.Validator;
36 import com.liferay.util.SystemProperties;
37
38 import java.io.IOException;
39 import java.io.InputStream;
40 import java.io.UnsupportedEncodingException;
41
42 import java.net.InetAddress;
43 import java.net.URL;
44 import java.net.URLConnection;
45 import java.net.URLDecoder;
46 import java.net.URLEncoder;
47
48 import java.util.ArrayList;
49 import java.util.Date;
50 import java.util.LinkedHashMap;
51 import java.util.List;
52 import java.util.Map;
53 import java.util.StringTokenizer;
54 import java.util.regex.Pattern;
55
56 import javax.portlet.ActionRequest;
57 import javax.portlet.RenderRequest;
58
59 import javax.servlet.http.Cookie;
60 import javax.servlet.http.HttpServletRequest;
61
62 import org.apache.commons.httpclient.Credentials;
63 import org.apache.commons.httpclient.Header;
64 import org.apache.commons.httpclient.HostConfiguration;
65 import org.apache.commons.httpclient.HttpClient;
66 import org.apache.commons.httpclient.HttpMethod;
67 import org.apache.commons.httpclient.HttpState;
68 import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
69 import org.apache.commons.httpclient.NTCredentials;
70 import org.apache.commons.httpclient.NameValuePair;
71 import org.apache.commons.httpclient.URI;
72 import org.apache.commons.httpclient.UsernamePasswordCredentials;
73 import org.apache.commons.httpclient.auth.AuthPolicy;
74 import org.apache.commons.httpclient.auth.AuthScope;
75 import org.apache.commons.httpclient.cookie.CookiePolicy;
76 import org.apache.commons.httpclient.methods.DeleteMethod;
77 import org.apache.commons.httpclient.methods.EntityEnclosingMethod;
78 import org.apache.commons.httpclient.methods.GetMethod;
79 import org.apache.commons.httpclient.methods.PostMethod;
80 import org.apache.commons.httpclient.methods.PutMethod;
81 import org.apache.commons.httpclient.methods.RequestEntity;
82 import org.apache.commons.httpclient.methods.StringRequestEntity;
83 import org.apache.commons.httpclient.params.HttpClientParams;
84 import org.apache.commons.httpclient.params.HttpConnectionParams;
85
86
91 public class HttpImpl implements Http {
92
93 public HttpImpl() {
94
95
98 if (Validator.isNotNull(_NON_PROXY_HOSTS)) {
99 String nonProxyHostsRegEx = _NON_PROXY_HOSTS;
100
101 nonProxyHostsRegEx = nonProxyHostsRegEx.replaceAll(
102 "\\.", "\\\\.");
103 nonProxyHostsRegEx = nonProxyHostsRegEx.replaceAll(
104 "\\*", ".*?");
105 nonProxyHostsRegEx = nonProxyHostsRegEx.replaceAll(
106 "\\|", ")|(");
107
108 nonProxyHostsRegEx = "(" + nonProxyHostsRegEx + ")";
109
110 _nonProxyHostsPattern = Pattern.compile(nonProxyHostsRegEx);
111 }
112
113 MultiThreadedHttpConnectionManager connectionManager =
114 new MultiThreadedHttpConnectionManager();
115
116 HttpConnectionParams params = connectionManager.getParams();
117
118 params.setParameter(
119 "maxConnectionsPerHost", new Integer(_MAX_CONNECTIONS_PER_HOST));
120 params.setParameter(
121 "maxTotalConnections", new Integer(_MAX_TOTAL_CONNECTIONS));
122 params.setConnectionTimeout(_TIMEOUT);
123 params.setSoTimeout(_TIMEOUT);
124
125 _client.setHttpConnectionManager(connectionManager);
126 _proxyClient.setHttpConnectionManager(connectionManager);
127
128 if (hasProxyConfig() && Validator.isNotNull(_PROXY_USERNAME)) {
129 if (_PROXY_AUTH_TYPE.equals("username-password")) {
130 _proxyCredentials = new UsernamePasswordCredentials(
131 _PROXY_USERNAME, _PROXY_PASSWORD);
132 }
133 else if (_PROXY_AUTH_TYPE.equals("ntlm")) {
134 _proxyCredentials = new NTCredentials(
135 _PROXY_USERNAME, _PROXY_PASSWORD, _PROXY_NTLM_HOST,
136 _PROXY_NTLM_DOMAIN);
137
138 List<String> authPrefs = new ArrayList<String>();
139
140 authPrefs.add(AuthPolicy.NTLM);
141 authPrefs.add(AuthPolicy.BASIC);
142 authPrefs.add(AuthPolicy.DIGEST);
143
144 _proxyClient.getParams().setParameter(
145 AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs);
146 }
147 }
148 }
149
150 public String addParameter(String url, String name, boolean value) {
151 return addParameter(url, name, String.valueOf(value));
152 }
153
154 public String addParameter(String url, String name, double value) {
155 return addParameter(url, name, String.valueOf(value));
156 }
157
158 public String addParameter(String url, String name, int value) {
159 return addParameter(url, name, String.valueOf(value));
160 }
161
162 public String addParameter(String url, String name, long value) {
163 return addParameter(url, name, String.valueOf(value));
164 }
165
166 public String addParameter(String url, String name, short value) {
167 return addParameter(url, name, String.valueOf(value));
168 }
169
170 public String addParameter(String url, String name, String value) {
171 if (url == null) {
172 return null;
173 }
174
175 String anchor = StringPool.BLANK;
176
177 int pos = url.indexOf(StringPool.POUND);
178
179 if (pos != -1) {
180 anchor = url.substring(pos);
181 url = url.substring(0, pos);
182 }
183
184 if (url.indexOf(StringPool.QUESTION) == -1) {
185 url += StringPool.QUESTION;
186 }
187
188 if (!url.endsWith(StringPool.QUESTION) &&
189 !url.endsWith(StringPool.AMPERSAND)) {
190
191 url += StringPool.AMPERSAND;
192 }
193
194 return url + name + StringPool.EQUAL + encodeURL(value) + anchor;
195 }
196
197 public String decodeURL(String url) {
198 return decodeURL(url, false);
199 }
200
201 public String decodeURL(String url, boolean unescapeSpace) {
202 if (url == null) {
203 return null;
204 }
205
206 try {
207 url = URLDecoder.decode(url, StringPool.UTF8);
208
209 if (unescapeSpace) {
210 url = StringUtil.replace(url, "%20", StringPool.PLUS);
211 }
212
213 return url;
214 }
215 catch (UnsupportedEncodingException uee) {
216 _log.error(uee, uee);
217
218 return StringPool.BLANK;
219 }
220 }
221
222 public String encodeURL(String url) {
223 return encodeURL(url, false);
224 }
225
226 public String encodeURL(String url, boolean escapeSpaces) {
227 if (url == null) {
228 return null;
229 }
230
231 try {
232 url = URLEncoder.encode(url, StringPool.UTF8);
233
234 if (escapeSpaces) {
235 url = StringUtil.replace(url, StringPool.PLUS, "%20");
236 }
237
238 return url;
239 }
240 catch (UnsupportedEncodingException uee) {
241 _log.error(uee, uee);
242
243 return StringPool.BLANK;
244 }
245 }
246
247 public HttpClient getClient(HostConfiguration hostConfig) {
248 if (isProxyHost(hostConfig.getHost())) {
249 return _proxyClient;
250 }
251 else {
252 return _client;
253 }
254 }
255
256 public String getCompleteURL(HttpServletRequest request) {
257 StringBuffer sb = request.getRequestURL();
258
259 if (sb == null) {
260 sb = new StringBuffer();
261 }
262
263 if (request.getQueryString() != null) {
264 sb.append(StringPool.QUESTION);
265 sb.append(request.getQueryString());
266 }
267
268 String completeURL = sb.toString();
269
270 if (_log.isWarnEnabled()) {
271 if (completeURL.contains("?&")) {
272 _log.warn("Invalid url " + completeURL);
273 }
274 }
275
276 return completeURL;
277 }
278
279 public Cookie[] getCookies() {
280 return _cookies.get();
281 }
282
283 public String getDomain(String url) {
284 url = removeProtocol(url);
285
286 int pos = url.indexOf(StringPool.SLASH);
287
288 if (pos != -1) {
289 return url.substring(0, pos);
290 }
291 else {
292 return url;
293 }
294 }
295
296 public HostConfiguration getHostConfig(String location) throws IOException {
297 if (_log.isDebugEnabled()) {
298 _log.debug("Location is " + location);
299 }
300
301 HostConfiguration hostConfig = new HostConfiguration();
302
303 hostConfig.setHost(new URI(location, false));
304
305 if (isProxyHost(hostConfig.getHost())) {
306 hostConfig.setProxy(_PROXY_HOST, _PROXY_PORT);
307 }
308
309 return hostConfig;
310 }
311
312 public String getIpAddress(String url) {
313 try {
314 URL urlObj = new URL(url);
315
316 InetAddress address = InetAddress.getByName(urlObj.getHost());
317
318 return address.getHostAddress();
319 }
320 catch (Exception e) {
321 return url;
322 }
323 }
324
325 public String getParameter(String url, String name) {
326 return getParameter(url, name, true);
327 }
328
329 public String getParameter(String url, String name, boolean escaped) {
330 if (Validator.isNull(url) || Validator.isNull(name)) {
331 return StringPool.BLANK;
332 }
333
334 String[] parts = StringUtil.split(url, StringPool.QUESTION);
335
336 if (parts.length == 2) {
337 String[] params = null;
338
339 if (escaped) {
340 params = StringUtil.split(parts[1], "&");
341 }
342 else {
343 params = StringUtil.split(parts[1], StringPool.AMPERSAND);
344 }
345
346 for (int i = 0; i < params.length; i++) {
347 String[] kvp = StringUtil.split(params[i], StringPool.EQUAL);
348
349 if ((kvp.length == 2) && kvp[0].equals(name)) {
350 return kvp[1];
351 }
352 }
353 }
354
355 return StringPool.BLANK;
356 }
357
358 public Map<String, String[]> getParameterMap(String queryString) {
359 return parameterMapFromString(queryString);
360 }
361
362 public String getProtocol(ActionRequest actionRequest) {
363 return getProtocol(actionRequest.isSecure());
364 }
365
366 public String getProtocol(boolean secure) {
367 if (!secure) {
368 return Http.HTTP;
369 }
370 else {
371 return Http.HTTPS;
372 }
373 }
374
375 public String getProtocol(HttpServletRequest request) {
376 return getProtocol(request.isSecure());
377 }
378
379 public String getProtocol(RenderRequest renderRequest) {
380 return getProtocol(renderRequest.isSecure());
381 }
382
383 public String getProtocol(String url) {
384 int pos = url.indexOf(Http.PROTOCOL_DELIMITER);
385
386 if (pos != -1) {
387 return url.substring(0, pos);
388 }
389 else {
390 return Http.HTTP;
391 }
392 }
393
394 public String getQueryString(String url) {
395 if (Validator.isNull(url)) {
396 return url;
397 }
398
399 int pos = url.indexOf(StringPool.QUESTION);
400
401 if (pos == -1) {
402 return StringPool.BLANK;
403 }
404 else {
405 return url.substring(pos + 1, url.length());
406 }
407 }
408
409 public String getRequestURL(HttpServletRequest request) {
410 return request.getRequestURL().toString();
411 }
412
413 public boolean hasDomain(String url) {
414 return Validator.isNotNull(getDomain(url));
415 }
416
417 public boolean hasProtocol(String url) {
418 int pos = url.indexOf(Http.PROTOCOL_DELIMITER);
419
420 if (pos != -1) {
421 return true;
422 }
423 else {
424 return false;
425 }
426 }
427
428 public boolean hasProxyConfig() {
429 if (Validator.isNotNull(_PROXY_HOST) && (_PROXY_PORT > 0)) {
430 return true;
431 }
432 else {
433 return false;
434 }
435 }
436
437 public boolean isNonProxyHost(String host) {
438 if (_nonProxyHostsPattern == null ||
439 _nonProxyHostsPattern.matcher(host).matches()) {
440
441 return true;
442 }
443 else {
444 return false;
445 }
446 }
447
448 public boolean isProxyHost(String host) {
449 if (hasProxyConfig() && !isNonProxyHost(host)) {
450 return true;
451 }
452 else {
453 return false;
454 }
455 }
456
457 public Map<String, String[]> parameterMapFromString(String queryString) {
458 Map<String, String[]> parameterMap =
459 new LinkedHashMap<String, String[]>();
460
461 if (Validator.isNull(queryString)) {
462 return parameterMap;
463 }
464
465 Map<String, List<String>> tempParameterMap =
466 new LinkedHashMap<String, List<String>>();
467
468 StringTokenizer st = new StringTokenizer(
469 queryString, StringPool.AMPERSAND);
470
471 while (st.hasMoreTokens()) {
472 String token = st.nextToken();
473
474 if (Validator.isNotNull(token)) {
475 String[] kvp = StringUtil.split(token, StringPool.EQUAL);
476
477 String key = kvp[0];
478
479 String value = StringPool.BLANK;
480
481 if (kvp.length > 1) {
482 value = kvp[1];
483 }
484
485 List<String> values = tempParameterMap.get(key);
486
487 if (values == null) {
488 values = new ArrayList<String>();
489
490 tempParameterMap.put(key, values);
491 }
492
493 values.add(value);
494 }
495 }
496
497 for (Map.Entry<String, List<String>> entry :
498 tempParameterMap.entrySet()) {
499
500 String key = entry.getKey();
501 List<String> values = entry.getValue();
502
503 parameterMap.put(key, values.toArray(new String[values.size()]));
504 }
505
506 return parameterMap;
507 }
508
509 public String parameterMapToString(Map<String, String[]> parameterMap) {
510 return parameterMapToString(parameterMap, true);
511 }
512
513 public String parameterMapToString(
514 Map<String, String[]> parameterMap, boolean addQuestion) {
515
516 StringBuilder sb = new StringBuilder();
517
518 if (parameterMap.size() > 0) {
519 if (addQuestion) {
520 sb.append(StringPool.QUESTION);
521 }
522
523 for (Map.Entry<String, String[]> entry : parameterMap.entrySet()) {
524 String name = entry.getKey();
525 String[] values = entry.getValue();
526
527 for (String value : values) {
528 sb.append(name);
529 sb.append(StringPool.EQUAL);
530 sb.append(encodeURL(value));
531 sb.append(StringPool.AMPERSAND);
532 }
533 }
534
535 sb.deleteCharAt(sb.length() - 1);
536 }
537
538 return sb.toString();
539 }
540
541 public String protocolize(String url, ActionRequest actionRequest) {
542 return protocolize(url, actionRequest.isSecure());
543 }
544
545 public String protocolize(String url, boolean secure) {
546 if (secure) {
547 if (url.startsWith(Http.HTTP_WITH_SLASH)) {
548 return StringUtil.replace(
549 url, Http.HTTP_WITH_SLASH, Http.HTTPS_WITH_SLASH);
550 }
551 }
552 else {
553 if (url.startsWith(Http.HTTPS_WITH_SLASH)) {
554 return StringUtil.replace(
555 url, Http.HTTPS_WITH_SLASH, Http.HTTP_WITH_SLASH);
556 }
557 }
558
559 return url;
560 }
561
562 public String protocolize(String url, HttpServletRequest request) {
563 return protocolize(url, request.isSecure());
564 }
565
566 public String protocolize(String url, RenderRequest renderRequest) {
567 return protocolize(url, renderRequest.isSecure());
568 }
569
570 public String removeDomain(String url) {
571 url = removeProtocol(url);
572
573 int pos = url.indexOf(StringPool.SLASH);
574
575 if (pos > 0) {
576 return url.substring(pos);
577 }
578 else {
579 return url;
580 }
581 }
582
583 public String removeParameter(String url, String name) {
584 int pos = url.indexOf(StringPool.QUESTION);
585
586 if (pos == -1) {
587 return url;
588 }
589
590 String anchor = StringPool.BLANK;
591
592 int anchorPos = url.indexOf(StringPool.POUND);
593
594 if (anchorPos != -1) {
595 anchor = url.substring(anchorPos);
596 url = url.substring(0, anchorPos);
597 }
598
599 StringBuilder sb = new StringBuilder();
600
601 sb.append(url.substring(0, pos + 1));
602
603 StringTokenizer st = new StringTokenizer(
604 url.substring(pos + 1, url.length()), StringPool.AMPERSAND);
605
606 while (st.hasMoreTokens()) {
607 String token = st.nextToken();
608
609 if (Validator.isNotNull(token)) {
610 String[] kvp = StringUtil.split(token, StringPool.EQUAL);
611
612 String key = kvp[0];
613
614 String value = StringPool.BLANK;
615
616 if (kvp.length > 1) {
617 value = kvp[1];
618 }
619
620 if (!key.equals(name)) {
621 sb.append(key);
622 sb.append(StringPool.EQUAL);
623 sb.append(value);
624 sb.append(StringPool.AMPERSAND);
625 }
626 }
627 }
628
629 url = StringUtil.replace(
630 sb.toString(), StringPool.AMPERSAND + StringPool.AMPERSAND,
631 StringPool.AMPERSAND);
632
633 if (url.endsWith(StringPool.AMPERSAND)) {
634 url = url.substring(0, url.length() - 1);
635 }
636
637 if (url.endsWith(StringPool.QUESTION)) {
638 url = url.substring(0, url.length() - 1);
639 }
640
641 return url + anchor;
642 }
643
644 public String removeProtocol(String url) {
645 if (url.startsWith(Http.HTTP_WITH_SLASH)) {
646 return url.substring(Http.HTTP_WITH_SLASH.length() , url.length());
647 }
648 else if (url.startsWith(Http.HTTPS_WITH_SLASH)) {
649 return url.substring(Http.HTTPS_WITH_SLASH.length() , url.length());
650 }
651 else {
652 return url;
653 }
654 }
655
656 public String setParameter(String url, String name, boolean value) {
657 return setParameter(url, name, String.valueOf(value));
658 }
659
660 public String setParameter(String url, String name, double value) {
661 return setParameter(url, name, String.valueOf(value));
662 }
663
664 public String setParameter(String url, String name, int value) {
665 return setParameter(url, name, String.valueOf(value));
666 }
667
668 public String setParameter(String url, String name, long value) {
669 return setParameter(url, name, String.valueOf(value));
670 }
671
672 public String setParameter(String url, String name, short value) {
673 return setParameter(url, name, String.valueOf(value));
674 }
675
676 public String setParameter(String url, String name, String value) {
677 if (url == null) {
678 return null;
679 }
680
681 url = removeParameter(url, name);
682
683 return addParameter(url, name, value);
684 }
685
686 public byte[] URLtoByteArray(Http.Options options) throws IOException {
687 return URLtoByteArray(
688 options.getLocation(), options.getMethod(), options.getHeaders(),
689 options.getCookies(), options.getAuth(), options.getBody(),
690 options.getParts());
691 }
692
693 public byte[] URLtoByteArray(String location) throws IOException {
694 Http.Options options = new Http.Options();
695
696 options.setLocation(location);
697
698 return URLtoByteArray(options);
699 }
700
701 public byte[] URLtoByteArray(String location, boolean post)
702 throws IOException {
703
704 Http.Options options = new Http.Options();
705
706 options.setLocation(location);
707 options.setPost(post);
708
709 return URLtoByteArray(options);
710 }
711
712
715 public byte[] URLtoByteArray(
716 String location, Cookie[] cookies, Http.Auth auth, Http.Body body,
717 boolean post)
718 throws IOException {
719
720 Http.Options options = new Http.Options();
721
722 options.setAuth(auth);
723 options.setBody(body);
724 options.setCookies(cookies);
725 options.setLocation(location);
726 options.setPost(post);
727
728 return URLtoByteArray(options);
729 }
730
731
734 public byte[] URLtoByteArray(
735 String location, Cookie[] cookies, Http.Auth auth,
736 Map<String, String> parts, boolean post)
737 throws IOException {
738
739 Http.Options options = new Http.Options();
740
741 options.setAuth(auth);
742 options.setCookies(cookies);
743 options.setLocation(location);
744 options.setParts(parts);
745 options.setPost(post);
746
747 return URLtoByteArray(options);
748 }
749
750 public String URLtoString(Http.Options options) throws IOException {
751 return new String(URLtoByteArray(options));
752 }
753
754 public String URLtoString(String location) throws IOException {
755 return new String(URLtoByteArray(location));
756 }
757
758 public String URLtoString(String location, boolean post)
759 throws IOException {
760
761 return new String(URLtoByteArray(location, post));
762 }
763
764
767 public String URLtoString(
768 String location, Cookie[] cookies, Http.Auth auth, Http.Body body,
769 boolean post)
770 throws IOException {
771
772 Http.Options options = new Http.Options();
773
774 options.setAuth(auth);
775 options.setBody(body);
776 options.setCookies(cookies);
777 options.setLocation(location);
778 options.setPost(post);
779
780 return new String(URLtoByteArray(options));
781 }
782
783
786 public String URLtoString(
787 String location, Cookie[] cookies, Http.Auth auth,
788 Map<String, String> parts, boolean post)
789 throws IOException {
790
791 Http.Options options = new Http.Options();
792
793 options.setAuth(auth);
794 options.setCookies(cookies);
795 options.setLocation(location);
796 options.setParts(parts);
797 options.setPost(post);
798
799 return new String(URLtoByteArray(options));
800 }
801
802
812 public String URLtoString(URL url) throws IOException {
813 String xml = null;
814
815 if (url != null) {
816 String protocol = url.getProtocol().toLowerCase();
817
818 if (protocol.startsWith(Http.HTTP) ||
819 protocol.startsWith(Http.HTTPS)) {
820
821 return URLtoString(url.toString());
822 }
823
824 URLConnection con = url.openConnection();
825
826 InputStream is = con.getInputStream();
827
828 UnsyncByteArrayOutputStream ubaos =
829 new UnsyncByteArrayOutputStream();
830 byte[] bytes = new byte[512];
831
832 for (int i = is.read(bytes, 0, 512); i != -1;
833 i = is.read(bytes, 0, 512)) {
834
835 ubaos.write(bytes, 0, i);
836 }
837
838 xml = new String(ubaos.toByteArray());
839
840 is.close();
841 ubaos.close();
842 }
843
844 return xml;
845 }
846
847 protected void proxifyState(HttpState state, HostConfiguration hostConfig) {
848 Credentials proxyCredentials = _proxyCredentials;
849
850 String host = hostConfig.getHost();
851
852 if (isProxyHost(host) && (proxyCredentials != null)) {
853 AuthScope scope = new AuthScope(_PROXY_HOST, _PROXY_PORT, null);
854
855 state.setProxyCredentials(scope, proxyCredentials);
856 }
857 }
858
859 protected org.apache.commons.httpclient.Cookie toCommonsCookie(
860 Cookie cookie) {
861
862 org.apache.commons.httpclient.Cookie commonsCookie =
863 new org.apache.commons.httpclient.Cookie(
864 cookie.getDomain(), cookie.getName(), cookie.getValue(),
865 cookie.getPath(), cookie.getMaxAge(), cookie.getSecure());
866
867 commonsCookie.setVersion(cookie.getVersion());
868
869 return commonsCookie;
870 }
871
872 protected org.apache.commons.httpclient.Cookie[] toCommonsCookies(
873 Cookie[] cookies) {
874
875 if (cookies == null) {
876 return null;
877 }
878
879 org.apache.commons.httpclient.Cookie[] commonCookies =
880 new org.apache.commons.httpclient.Cookie[cookies.length];
881
882 for (int i = 0; i < cookies.length; i++) {
883 commonCookies[i] = toCommonsCookie(cookies[i]);
884 }
885
886 return commonCookies;
887 }
888
889 protected Cookie toServletCookie(
890 org.apache.commons.httpclient.Cookie commonsCookie) {
891
892 Cookie cookie = new Cookie(
893 commonsCookie.getName(), commonsCookie.getValue());
894
895 cookie.setDomain(commonsCookie.getDomain());
896
897 Date expiryDate = commonsCookie.getExpiryDate();
898
899 if (expiryDate != null) {
900 int maxAge =
901 (int)(expiryDate.getTime() - System.currentTimeMillis());
902
903 maxAge = maxAge / 1000;
904
905 if (maxAge > -1) {
906 cookie.setMaxAge(maxAge);
907 }
908 }
909
910 cookie.setPath(commonsCookie.getPath());
911 cookie.setSecure(commonsCookie.getSecure());
912 cookie.setVersion(commonsCookie.getVersion());
913
914 return cookie;
915 }
916
917 protected Cookie[] toServletCookies(
918 org.apache.commons.httpclient.Cookie[] commonsCookies) {
919
920 if (commonsCookies == null) {
921 return null;
922 }
923
924 Cookie[] cookies = new Cookie[commonsCookies.length];
925
926 for (int i = 0; i < commonsCookies.length; i++) {
927 cookies[i] = toServletCookie(commonsCookies[i]);
928 }
929
930 return cookies;
931 }
932
933 protected byte[] URLtoByteArray(
934 String location, Http.Method method, Map<String, String> headers,
935 Cookie[] cookies, Http.Auth auth, Http.Body body, Map<String,
936 String> parts)
937 throws IOException {
938
939 byte[] bytes = null;
940
941 HttpMethod httpMethod = null;
942 HttpState httpState = null;
943
944 try {
945 _cookies.set(null);
946
947 if (location == null) {
948 return bytes;
949 }
950 else if (!location.startsWith(Http.HTTP_WITH_SLASH) &&
951 !location.startsWith(Http.HTTPS_WITH_SLASH)) {
952
953 location = Http.HTTP_WITH_SLASH + location;
954 }
955
956 HostConfiguration hostConfig = getHostConfig(location);
957
958 HttpClient httpClient = getClient(hostConfig);
959
960 if ((method == Http.Method.POST) ||
961 (method == Http.Method.PUT)) {
962
963 if (method == Http.Method.POST) {
964 httpMethod = new PostMethod(location);
965 }
966 else {
967 httpMethod = new PutMethod(location);
968 }
969
970 if (body != null) {
971 RequestEntity requestEntity = new StringRequestEntity(
972 body.getContent(), body.getContentType(),
973 body.getCharset());
974
975 EntityEnclosingMethod entityEnclosingMethod =
976 (EntityEnclosingMethod)httpMethod;
977
978 entityEnclosingMethod.setRequestEntity(requestEntity);
979 }
980 else if ((parts != null) && (parts.size() > 0) &&
981 (method == Http.Method.POST)) {
982
983 List<NameValuePair> nvpList =
984 new ArrayList<NameValuePair>();
985
986 for (Map.Entry<String, String> entry : parts.entrySet()) {
987 String key = entry.getKey();
988 String value = entry.getValue();
989
990 if (value != null) {
991 nvpList.add(new NameValuePair(key, value));
992 }
993 }
994
995 NameValuePair[] nvpArray = nvpList.toArray(
996 new NameValuePair[nvpList.size()]);
997
998 PostMethod postMethod = (PostMethod)httpMethod;
999
1000 postMethod.setRequestBody(nvpArray);
1001 }
1002 }
1003 else if (method == Http.Method.DELETE) {
1004 httpMethod = new DeleteMethod(location);
1005 }
1006 else {
1007 httpMethod = new GetMethod(location);
1008 }
1009
1010 if ((method == Http.Method.POST) || (method == Http.Method.PUT) &&
1011 (body != null)) {
1012 }
1013 else if (!_hasRequestHeader(httpMethod, HttpHeaders.CONTENT_TYPE)) {
1014 httpMethod.addRequestHeader(
1015 HttpHeaders.CONTENT_TYPE,
1016 ContentTypes.APPLICATION_X_WWW_FORM_URLENCODED);
1017 }
1018
1019 if (!_hasRequestHeader(httpMethod, HttpHeaders.USER_AGENT)) {
1020 httpMethod.addRequestHeader(
1021 HttpHeaders.USER_AGENT, _DEFAULT_USER_AGENT);
1022 }
1023
1024 if (headers != null) {
1025 for (Map.Entry<String, String> header : headers.entrySet()) {
1026 httpMethod.addRequestHeader(
1027 header.getKey(), header.getValue());
1028 }
1029 }
1030
1031 httpMethod.getParams().setIntParameter(
1032 HttpClientParams.SO_TIMEOUT, 0);
1033
1034
1036 httpState = new HttpState();
1037
1038 if ((cookies != null) && (cookies.length > 0)) {
1039 org.apache.commons.httpclient.Cookie[] commonsCookies =
1040 toCommonsCookies(cookies);
1041
1042 httpState.addCookies(commonsCookies);
1043
1044 httpMethod.getParams().setCookiePolicy(
1045 CookiePolicy.BROWSER_COMPATIBILITY);
1046 }
1047
1048 if (auth != null) {
1049 httpMethod.setDoAuthentication(true);
1050
1051 httpState.setCredentials(
1052 new AuthScope(
1053 auth.getHost(), auth.getPort(), auth.getRealm()),
1054 new UsernamePasswordCredentials(
1055 auth.getUsername(), auth.getPassword()));
1056 }
1057
1058 proxifyState(httpState, hostConfig);
1059
1060 httpClient.executeMethod(hostConfig, httpMethod, httpState);
1061
1062 Header locationHeader = httpMethod.getResponseHeader("location");
1063
1064 if ((locationHeader != null) && !locationHeader.equals(location)) {
1065 return URLtoByteArray(
1066 locationHeader.getValue(), Http.Method.GET, headers,
1067 cookies, auth, body, parts);
1068 }
1069
1070 InputStream is = httpMethod.getResponseBodyAsStream();
1071
1072 if (is != null) {
1073 bytes = FileUtil.getBytes(is);
1074
1075 is.close();
1076 }
1077
1078 return bytes;
1079 }
1080 finally {
1081 try {
1082 if (httpState != null) {
1083 _cookies.set(toServletCookies(httpState.getCookies()));
1084 }
1085 }
1086 catch (Exception e) {
1087 _log.error(e, e);
1088 }
1089
1090 try {
1091 if (httpMethod != null) {
1092 httpMethod.releaseConnection();
1093 }
1094 }
1095 catch (Exception e) {
1096 _log.error(e, e);
1097 }
1098 }
1099 }
1100
1101 private boolean _hasRequestHeader(HttpMethod httpMethod, String name) {
1102 if (httpMethod.getRequestHeaders(name).length == 0) {
1103 return false;
1104 }
1105 else {
1106 return true;
1107 }
1108 }
1109
1110 private static final String _DEFAULT_USER_AGENT =
1111 "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
1112
1113 private static final int _MAX_CONNECTIONS_PER_HOST = GetterUtil.getInteger(
1114 PropsUtil.get(HttpImpl.class.getName() + ".max.connections.per.host"),
1115 2);
1116
1117 private static final int _MAX_TOTAL_CONNECTIONS = GetterUtil.getInteger(
1118 PropsUtil.get(HttpImpl.class.getName() + ".max.total.connections"),
1119 20);
1120
1121 private static final String _NON_PROXY_HOSTS =
1122 SystemProperties.get("http.nonProxyHosts");
1123
1124 private static final String _PROXY_AUTH_TYPE = GetterUtil.getString(
1125 PropsUtil.get(HttpImpl.class.getName() + ".proxy.auth.type"));
1126
1127 private static final String _PROXY_HOST = GetterUtil.getString(
1128 SystemProperties.get("http.proxyHost"));
1129
1130 private static final String _PROXY_NTLM_DOMAIN = GetterUtil.getString(
1131 PropsUtil.get(HttpImpl.class.getName() + ".proxy.ntlm.domain"));
1132
1133 private static final String _PROXY_NTLM_HOST = GetterUtil.getString(
1134 PropsUtil.get(HttpImpl.class.getName() + ".proxy.ntlm.host"));
1135
1136 private static final String _PROXY_PASSWORD = GetterUtil.getString(
1137 PropsUtil.get(HttpImpl.class.getName() + ".proxy.password"));
1138
1139 private static final int _PROXY_PORT = GetterUtil.getInteger(
1140 SystemProperties.get("http.proxyPort"));
1141
1142 private static final String _PROXY_USERNAME = GetterUtil.getString(
1143 PropsUtil.get(HttpImpl.class.getName() + ".proxy.username"));
1144
1145 private static final int _TIMEOUT = GetterUtil.getInteger(
1146 PropsUtil.get(HttpImpl.class.getName() + ".timeout"), 5000);
1147
1148 private static Log _log = LogFactoryUtil.getLog(HttpImpl.class);
1149
1150 private static ThreadLocal<Cookie[]> _cookies = new ThreadLocal<Cookie[]>();
1151
1152 private HttpClient _client = new HttpClient();
1153 private Pattern _nonProxyHostsPattern;
1154 private HttpClient _proxyClient = new HttpClient();
1155 private Credentials _proxyCredentials;
1156
1157}