1
22
23 package com.liferay.portal.util;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.servlet.HttpHeaders;
28 import com.liferay.portal.kernel.util.ContentTypes;
29 import com.liferay.portal.kernel.util.FileUtil;
30 import com.liferay.portal.kernel.util.GetterUtil;
31 import com.liferay.portal.kernel.util.Http;
32 import com.liferay.portal.kernel.util.StringPool;
33 import com.liferay.portal.kernel.util.StringUtil;
34 import com.liferay.portal.kernel.util.Validator;
35 import com.liferay.util.SystemProperties;
36
37 import java.io.ByteArrayOutputStream;
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 ByteArrayOutputStream baos = new ByteArrayOutputStream();
829 byte[] bytes = new byte[512];
830
831 for (int i = is.read(bytes, 0, 512); i != -1;
832 i = is.read(bytes, 0, 512)) {
833
834 baos.write(bytes, 0, i);
835 }
836
837 xml = new String(baos.toByteArray());
838
839 is.close();
840 baos.close();
841 }
842
843 return xml;
844 }
845
846 protected void proxifyState(HttpState state, HostConfiguration hostConfig) {
847 Credentials proxyCredentials = _proxyCredentials;
848
849 String host = hostConfig.getHost();
850
851 if (isProxyHost(host) && (proxyCredentials != null)) {
852 AuthScope scope = new AuthScope(_PROXY_HOST, _PROXY_PORT, null);
853
854 state.setProxyCredentials(scope, proxyCredentials);
855 }
856 }
857
858 protected org.apache.commons.httpclient.Cookie toCommonsCookie(
859 Cookie cookie) {
860
861 org.apache.commons.httpclient.Cookie commonsCookie =
862 new org.apache.commons.httpclient.Cookie(
863 cookie.getDomain(), cookie.getName(), cookie.getValue(),
864 cookie.getPath(), cookie.getMaxAge(), cookie.getSecure());
865
866 commonsCookie.setVersion(cookie.getVersion());
867
868 return commonsCookie;
869 }
870
871 protected org.apache.commons.httpclient.Cookie[] toCommonsCookies(
872 Cookie[] cookies) {
873
874 if (cookies == null) {
875 return null;
876 }
877
878 org.apache.commons.httpclient.Cookie[] commonCookies =
879 new org.apache.commons.httpclient.Cookie[cookies.length];
880
881 for (int i = 0; i < cookies.length; i++) {
882 commonCookies[i] = toCommonsCookie(cookies[i]);
883 }
884
885 return commonCookies;
886 }
887
888 protected Cookie toServletCookie(
889 org.apache.commons.httpclient.Cookie commonsCookie) {
890
891 Cookie cookie = new Cookie(
892 commonsCookie.getName(), commonsCookie.getValue());
893
894 cookie.setDomain(commonsCookie.getDomain());
895
896 Date expiryDate = commonsCookie.getExpiryDate();
897
898 if (expiryDate != null) {
899 int maxAge =
900 (int)(expiryDate.getTime() - System.currentTimeMillis());
901
902 maxAge = maxAge / 1000;
903
904 if (maxAge > -1) {
905 cookie.setMaxAge(maxAge);
906 }
907 }
908
909 cookie.setPath(commonsCookie.getPath());
910 cookie.setSecure(commonsCookie.getSecure());
911 cookie.setVersion(commonsCookie.getVersion());
912
913 return cookie;
914 }
915
916 protected Cookie[] toServletCookies(
917 org.apache.commons.httpclient.Cookie[] commonsCookies) {
918
919 if (commonsCookies == null) {
920 return null;
921 }
922
923 Cookie[] cookies = new Cookie[commonsCookies.length];
924
925 for (int i = 0; i < commonsCookies.length; i++) {
926 cookies[i] = toServletCookie(commonsCookies[i]);
927 }
928
929 return cookies;
930 }
931
932 protected byte[] URLtoByteArray(
933 String location, Http.Method method, Map<String, String> headers,
934 Cookie[] cookies, Http.Auth auth, Http.Body body, Map<String,
935 String> parts)
936 throws IOException {
937
938 byte[] bytes = null;
939
940 HttpMethod httpMethod = null;
941 HttpState httpState = null;
942
943 try {
944 _cookies.set(null);
945
946 if (location == null) {
947 return bytes;
948 }
949 else if (!location.startsWith(Http.HTTP_WITH_SLASH) &&
950 !location.startsWith(Http.HTTPS_WITH_SLASH)) {
951
952 location = Http.HTTP_WITH_SLASH + location;
953 }
954
955 HostConfiguration hostConfig = getHostConfig(location);
956
957 HttpClient httpClient = getClient(hostConfig);
958
959 if ((method == Http.Method.POST) ||
960 (method == Http.Method.PUT)) {
961
962 if (method == Http.Method.POST) {
963 httpMethod = new PostMethod(location);
964 }
965 else {
966 httpMethod = new PutMethod(location);
967 }
968
969 if (body != null) {
970 RequestEntity requestEntity = new StringRequestEntity(
971 body.getContent(), body.getContentType(),
972 body.getCharset());
973
974 EntityEnclosingMethod entityEnclosingMethod =
975 (EntityEnclosingMethod)httpMethod;
976
977 entityEnclosingMethod.setRequestEntity(requestEntity);
978 }
979 else if ((parts != null) && (parts.size() > 0) &&
980 (method == Http.Method.POST)) {
981
982 List<NameValuePair> nvpList =
983 new ArrayList<NameValuePair>();
984
985 for (Map.Entry<String, String> entry : parts.entrySet()) {
986 String key = entry.getKey();
987 String value = entry.getValue();
988
989 if (value != null) {
990 nvpList.add(new NameValuePair(key, value));
991 }
992 }
993
994 NameValuePair[] nvpArray = nvpList.toArray(
995 new NameValuePair[nvpList.size()]);
996
997 PostMethod postMethod = (PostMethod)httpMethod;
998
999 postMethod.setRequestBody(nvpArray);
1000 }
1001 }
1002 else if (method == Http.Method.DELETE) {
1003 httpMethod = new DeleteMethod(location);
1004 }
1005 else {
1006 httpMethod = new GetMethod(location);
1007 }
1008
1009 if ((method == Http.Method.POST) || (method == Http.Method.PUT) &&
1010 (body != null)) {
1011 }
1012 else if (!_hasRequestHeader(httpMethod, HttpHeaders.CONTENT_TYPE)) {
1013 httpMethod.addRequestHeader(
1014 HttpHeaders.CONTENT_TYPE,
1015 ContentTypes.APPLICATION_X_WWW_FORM_URLENCODED);
1016 }
1017
1018 if (!_hasRequestHeader(httpMethod, HttpHeaders.USER_AGENT)) {
1019 httpMethod.addRequestHeader(
1020 HttpHeaders.USER_AGENT, _DEFAULT_USER_AGENT);
1021 }
1022
1023 if (headers != null) {
1024 for (Map.Entry<String, String> header : headers.entrySet()) {
1025 httpMethod.addRequestHeader(
1026 header.getKey(), header.getValue());
1027 }
1028 }
1029
1030 httpMethod.getParams().setIntParameter(
1031 HttpClientParams.SO_TIMEOUT, 0);
1032
1033
1035 httpState = new HttpState();
1036
1037 if ((cookies != null) && (cookies.length > 0)) {
1038 org.apache.commons.httpclient.Cookie[] commonsCookies =
1039 toCommonsCookies(cookies);
1040
1041 httpState.addCookies(commonsCookies);
1042
1043 httpMethod.getParams().setCookiePolicy(
1044 CookiePolicy.BROWSER_COMPATIBILITY);
1045 }
1046
1047 if (auth != null) {
1048 httpMethod.setDoAuthentication(true);
1049
1050 httpState.setCredentials(
1051 new AuthScope(
1052 auth.getHost(), auth.getPort(), auth.getRealm()),
1053 new UsernamePasswordCredentials(
1054 auth.getUsername(), auth.getPassword()));
1055 }
1056
1057 proxifyState(httpState, hostConfig);
1058
1059 httpClient.executeMethod(hostConfig, httpMethod, httpState);
1060
1061 Header locationHeader = httpMethod.getResponseHeader("location");
1062
1063 if ((locationHeader != null) && !locationHeader.equals(location)) {
1064 return URLtoByteArray(
1065 locationHeader.getValue(), Http.Method.GET, headers,
1066 cookies, auth, body, parts);
1067 }
1068
1069 InputStream is = httpMethod.getResponseBodyAsStream();
1070
1071 if (is != null) {
1072 bytes = FileUtil.getBytes(is);
1073
1074 is.close();
1075 }
1076
1077 return bytes;
1078 }
1079 finally {
1080 try {
1081 if (httpState != null) {
1082 _cookies.set(toServletCookies(httpState.getCookies()));
1083 }
1084 }
1085 catch (Exception e) {
1086 _log.error(e, e);
1087 }
1088
1089 try {
1090 if (httpMethod != null) {
1091 httpMethod.releaseConnection();
1092 }
1093 }
1094 catch (Exception e) {
1095 _log.error(e, e);
1096 }
1097 }
1098 }
1099
1100 private boolean _hasRequestHeader(HttpMethod httpMethod, String name) {
1101 if (httpMethod.getRequestHeaders(name).length == 0) {
1102 return false;
1103 }
1104 else {
1105 return true;
1106 }
1107 }
1108
1109 private static final String _DEFAULT_USER_AGENT =
1110 "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
1111
1112 private static final int _MAX_CONNECTIONS_PER_HOST = GetterUtil.getInteger(
1113 PropsUtil.get(HttpImpl.class.getName() + ".max.connections.per.host"),
1114 2);
1115
1116 private static final int _MAX_TOTAL_CONNECTIONS = GetterUtil.getInteger(
1117 PropsUtil.get(HttpImpl.class.getName() + ".max.total.connections"),
1118 20);
1119
1120 private static final String _NON_PROXY_HOSTS =
1121 SystemProperties.get("http.nonProxyHosts");
1122
1123 private static final String _PROXY_AUTH_TYPE = GetterUtil.getString(
1124 PropsUtil.get(HttpImpl.class.getName() + ".proxy.auth.type"));
1125
1126 private static final String _PROXY_HOST = GetterUtil.getString(
1127 SystemProperties.get("http.proxyHost"));
1128
1129 private static final String _PROXY_NTLM_DOMAIN = GetterUtil.getString(
1130 PropsUtil.get(HttpImpl.class.getName() + ".proxy.ntlm.domain"));
1131
1132 private static final String _PROXY_NTLM_HOST = GetterUtil.getString(
1133 PropsUtil.get(HttpImpl.class.getName() + ".proxy.ntlm.host"));
1134
1135 private static final String _PROXY_PASSWORD = GetterUtil.getString(
1136 PropsUtil.get(HttpImpl.class.getName() + ".proxy.password"));
1137
1138 private static final int _PROXY_PORT = GetterUtil.getInteger(
1139 SystemProperties.get("http.proxyPort"));
1140
1141 private static final String _PROXY_USERNAME = GetterUtil.getString(
1142 PropsUtil.get(HttpImpl.class.getName() + ".proxy.username"));
1143
1144 private static final int _TIMEOUT = GetterUtil.getInteger(
1145 PropsUtil.get(HttpImpl.class.getName() + ".timeout"), 5000);
1146
1147 private static Log _log = LogFactoryUtil.getLog(HttpImpl.class);
1148
1149 private static ThreadLocal<Cookie[]> _cookies = new ThreadLocal<Cookie[]>();
1150
1151 private HttpClient _client = new HttpClient();
1152 private Pattern _nonProxyHostsPattern;
1153 private HttpClient _proxyClient = new HttpClient();
1154 private Credentials _proxyCredentials;
1155
1156}