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16 package org.mortbay.jetty;
17
18 import java.io.BufferedReader;
19 import java.io.IOException;
20 import java.io.InputStream;
21 import java.io.InputStreamReader;
22 import java.io.UnsupportedEncodingException;
23 import java.net.InetAddress;
24 import java.nio.ByteBuffer;
25 import java.security.Principal;
26 import java.util.Collection;
27 import java.util.Collections;
28 import java.util.Enumeration;
29 import java.util.EventListener;
30 import java.util.HashMap;
31 import java.util.Iterator;
32 import java.util.List;
33 import java.util.Locale;
34 import java.util.Map;
35
36 import javax.servlet.RequestDispatcher;
37 import javax.servlet.ServletContext;
38 import javax.servlet.ServletInputStream;
39 import javax.servlet.ServletRequestAttributeEvent;
40 import javax.servlet.ServletRequestAttributeListener;
41 import javax.servlet.ServletRequestWrapper;
42 import javax.servlet.ServletResponse;
43 import javax.servlet.http.Cookie;
44 import javax.servlet.http.HttpServletRequest;
45 import javax.servlet.http.HttpSession;
46
47 import org.mortbay.io.Buffer;
48 import org.mortbay.io.BufferUtil;
49 import org.mortbay.io.EndPoint;
50 import org.mortbay.io.Portable;
51 import org.mortbay.io.nio.DirectNIOBuffer;
52 import org.mortbay.io.nio.IndirectNIOBuffer;
53 import org.mortbay.io.nio.NIOBuffer;
54 import org.mortbay.jetty.handler.ContextHandler;
55 import org.mortbay.jetty.handler.ContextHandler.SContext;
56 import org.mortbay.jetty.security.Authenticator;
57 import org.mortbay.jetty.security.SecurityHandler;
58 import org.mortbay.jetty.security.UserRealm;
59 import org.mortbay.log.Log;
60 import org.mortbay.util.Attributes;
61 import org.mortbay.util.AttributesMap;
62 import org.mortbay.util.LazyList;
63 import org.mortbay.util.MultiMap;
64 import org.mortbay.util.StringUtil;
65 import org.mortbay.util.URIUtil;
66 import org.mortbay.util.UrlEncoded;
67 import org.mortbay.util.ajax.Continuation;
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101
102 public class Request implements HttpServletRequest
103 {
104 private static final byte STATE_DELIMITER = 1;
105 private static final byte STATE_NAME = 2;
106 private static final byte STATE_VALUE = 4;
107 private static final byte STATE_QUOTED_VALUE = 8;
108 private static final byte STATE_UNQUOTED_VALUE = 16;
109
110 private static final Collection __defaultLocale = Collections.singleton(Locale.getDefault());
111 private static final int __NONE=0, _STREAM=1, __READER=2;
112
113 private boolean _handled =false;
114 private HttpConnection _connection;
115 private EndPoint _endp;
116 private Map _roleMap;
117
118 private Attributes _attributes;
119 private String _authType;
120 private String _characterEncoding;
121 private String _queryEncoding;
122 private String _serverName;
123 private String _remoteAddr;
124 private String _remoteHost;
125 private String _method;
126 private String _pathInfo;
127 private int _port;
128 private String _protocol=HttpVersions.HTTP_1_1;
129 private String _queryString;
130 private String _requestedSessionId;
131 private boolean _requestedSessionIdFromCookie=false;
132 private String _requestURI;
133 private String _scheme=URIUtil.HTTP;
134 private String _contextPath;
135 private String _servletPath;
136 private String _servletName;
137 private HttpURI _uri;
138 private Principal _userPrincipal;
139 private MultiMap _parameters;
140 private MultiMap _baseParameters;
141 private boolean _paramsExtracted;
142 private int _inputState=__NONE;
143 private BufferedReader _reader;
144 private String _readerEncoding;
145 private boolean _dns=false;
146 private ContextHandler.SContext _context;
147 private HttpSession _session;
148 private SessionManager _sessionManager;
149 private boolean _cookiesExtracted=false;
150 private Cookie[] _cookies;
151 private String[] _lastCookies;
152 private long _timeStamp;
153 private Buffer _timeStampBuffer;
154 private Continuation _continuation;
155 private Object _requestAttributeListeners;
156 private Map _savedNewSessions;
157 private UserRealm _userRealm;
158
159
160
161
162
163 public Request()
164 {
165 }
166
167
168
169
170
171 public Request(HttpConnection connection)
172 {
173 _connection=connection;
174 _endp=connection.getEndPoint();
175 _dns=_connection.getResolveNames();
176 }
177
178
179 protected void setConnection(HttpConnection connection)
180 {
181 _connection=connection;
182 _endp=connection.getEndPoint();
183 _dns=connection.getResolveNames();
184 }
185
186
187 protected void recycle()
188 {
189 _handled=false;
190 if (_context!=null)
191 throw new IllegalStateException("Request in context!");
192 if(_attributes!=null)
193 _attributes.clearAttributes();
194 _authType=null;
195 _characterEncoding=null;
196 _queryEncoding=null;
197 _context=null;
198 _serverName=null;
199 _method=null;
200 _pathInfo=null;
201 _port=0;
202 _protocol=HttpVersions.HTTP_1_1;
203 _queryString=null;
204 _requestedSessionId=null;
205 _requestedSessionIdFromCookie=false;
206 _session=null;
207 _requestURI=null;
208 _scheme=URIUtil.HTTP;
209 _servletPath=null;
210 _timeStamp=0;
211 _timeStampBuffer=null;
212 _uri=null;
213 _userPrincipal=null;
214 if (_baseParameters!=null)
215 _baseParameters.clear();
216 _parameters=null;
217 _paramsExtracted=false;
218 _inputState=__NONE;
219
220 _cookiesExtracted=false;
221 if (_savedNewSessions!=null)
222 _savedNewSessions.clear();
223 _savedNewSessions=null;
224 if (_continuation!=null && _continuation.isPending())
225 _continuation.reset();
226 }
227
228
229
230
231
232
233
234 public Buffer getTimeStampBuffer()
235 {
236 if (_timeStampBuffer == null && _timeStamp > 0)
237 _timeStampBuffer = HttpFields.__dateCache.formatBuffer(_timeStamp);
238 return _timeStampBuffer;
239 }
240
241
242
243
244
245
246
247 public long getTimeStamp()
248 {
249 return _timeStamp;
250 }
251
252
253 public void setTimeStamp(long ts)
254 {
255 _timeStamp = ts;
256 }
257
258
259 public boolean isHandled()
260 {
261 return _handled;
262 }
263
264
265 public void setHandled(boolean h)
266 {
267 _handled=h;
268 }
269
270
271
272
273
274
275 public Object getAttribute(String name)
276 {
277 if ("org.mortbay.jetty.ajax.Continuation".equals(name))
278 return getContinuation(true);
279
280 if (_attributes==null)
281 return null;
282 return _attributes.getAttribute(name);
283 }
284
285
286
287
288
289 public Enumeration getAttributeNames()
290 {
291 if (_attributes==null)
292 return Collections.enumeration(Collections.EMPTY_LIST);
293 return AttributesMap.getAttributeNamesCopy(_attributes);
294 }
295
296
297
298
299
300 public String getAuthType()
301 {
302 return _authType;
303 }
304
305
306
307
308
309 public String getCharacterEncoding()
310 {
311 return _characterEncoding;
312 }
313
314
315
316
317
318
319 public int getContentLength()
320 {
321 return (int)_connection.getRequestFields().getLongField(HttpHeaders.CONTENT_LENGTH_BUFFER);
322 }
323
324
325
326
327
328 public String getContentType()
329 {
330 return _connection.getRequestFields().getStringField(HttpHeaders.CONTENT_TYPE_BUFFER);
331 }
332
333
334
335
336
337 public void setContentType(String contentType)
338 {
339 _connection.getRequestFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,contentType);
340
341 }
342
343
344
345
346
347 public String getContextPath()
348 {
349 return _contextPath;
350 }
351
352
353
354
355
356 public Cookie[] getCookies()
357 {
358 if (_cookiesExtracted) return _cookies;
359
360 try
361 {
362
363 if (!_connection.getRequestFields().containsKey(HttpHeaders.COOKIE_BUFFER))
364 {
365 _cookies = null;
366 _cookiesExtracted = true;
367 _lastCookies = null;
368 return _cookies;
369 }
370
371
372 if (_lastCookies != null)
373 {
374 int last = 0;
375 Enumeration enm = _connection.getRequestFields().getValues(HttpHeaders.COOKIE_BUFFER);
376 while (enm.hasMoreElements())
377 {
378 String c = (String)enm.nextElement();
379 if (last >= _lastCookies.length || !c.equals(_lastCookies[last]))
380 {
381 _lastCookies = null;
382 break;
383 }
384 last++;
385 }
386 if (_lastCookies != null && _lastCookies.length==last)
387 {
388 _cookiesExtracted = true;
389 return _cookies;
390 }
391 }
392
393
394 Object cookies = null;
395 Object lastCookies = null;
396
397 int version = 0;
398
399
400 Enumeration enm = _connection.getRequestFields().getValues(HttpHeaders.COOKIE_BUFFER);
401 while (enm.hasMoreElements())
402 {
403
404 String hdr = (String)enm.nextElement();
405 lastCookies = LazyList.add(lastCookies, hdr);
406
407
408 String name = null;
409 String value = null;
410
411 Cookie cookie = null;
412
413 byte state = STATE_NAME;
414 for (int i = 0, tokenstart = 0, length = hdr.length(); i < length; i++)
415 {
416 char c = hdr.charAt(i);
417 switch (c)
418 {
419 case ',':
420 case ';':
421 switch (state)
422 {
423 case STATE_DELIMITER:
424 state = STATE_NAME;
425 tokenstart = i + 1;
426 break;
427 case STATE_UNQUOTED_VALUE:
428 state = STATE_NAME;
429 value = hdr.substring(tokenstart, i).trim();
430 if(isRequestedSessionIdFromURL())
431 value = URIUtil.decodePath(value);
432 tokenstart = i + 1;
433 break;
434 case STATE_NAME:
435 name = hdr.substring(tokenstart, i);
436 value = "";
437 tokenstart = i + 1;
438 break;
439 case STATE_VALUE:
440 state = STATE_NAME;
441 value = "";
442 tokenstart = i + 1;
443 break;
444 }
445 break;
446 case '=':
447 switch (state)
448 {
449 case STATE_NAME:
450 state = STATE_VALUE;
451 name = hdr.substring(tokenstart, i);
452 tokenstart = i + 1;
453 break;
454 case STATE_VALUE:
455 state = STATE_UNQUOTED_VALUE;
456 tokenstart = i;
457 break;
458 }
459 break;
460 case '"':
461 switch (state)
462 {
463 case STATE_VALUE:
464 state = STATE_QUOTED_VALUE;
465 tokenstart = i + 1;
466 break;
467 case STATE_QUOTED_VALUE:
468 state = STATE_DELIMITER;
469 value = hdr.substring(tokenstart, i);
470 break;
471 }
472 break;
473 case ' ':
474 case '\t':
475 break;
476 default:
477 switch (state)
478 {
479 case STATE_VALUE:
480 state = STATE_UNQUOTED_VALUE;
481 tokenstart = i;
482 break;
483 case STATE_DELIMITER:
484 state = STATE_NAME;
485 tokenstart = i;
486 break;
487 }
488 }
489
490 if (i + 1 == length)
491 {
492 switch (state)
493 {
494 case STATE_UNQUOTED_VALUE:
495 value = hdr.substring(tokenstart).trim();
496 if(isRequestedSessionIdFromURL())
497 value = URIUtil.decodePath(value);
498 break;
499 case STATE_NAME:
500 name = hdr.substring(tokenstart);
501 value = "";
502 break;
503 case STATE_VALUE:
504 value = "";
505 break;
506 }
507 }
508
509 if (name != null && value != null)
510 {
511 name = name.trim();
512
513 try
514 {
515 if (name.startsWith("$"))
516 {
517 String lowercaseName = name.toLowerCase();
518 if ("$path".equals(lowercaseName))
519 {
520 cookie.setPath(value);
521 }
522 else if ("$domain".equals(lowercaseName))
523 {
524 cookie.setDomain(value);
525 }
526 else if ("$version".equals(lowercaseName))
527 {
528 version = Integer.parseInt(value);
529 }
530 }
531 else
532 {
533 cookie = new Cookie(name, value);
534
535 if (version > 0)
536 {
537 cookie.setVersion(version);
538 }
539
540 cookies = LazyList.add(cookies, cookie);
541 }
542 }
543 catch (Exception e)
544 {
545 Log.ignore(e);
546 }
547
548 name = null;
549 value = null;
550 }
551 }
552 }
553
554 int l = LazyList.size(cookies);
555 _cookiesExtracted = true;
556 if (l>0)
557 {
558 if (_cookies == null || _cookies.length != l) _cookies = new Cookie[l];
559 for (int i = 0; i < l; i++)
560 _cookies[i] = (Cookie) LazyList.get(cookies, i);
561
562 l = LazyList.size(lastCookies);
563 _lastCookies = new String[l];
564 for (int i = 0; i < l; i++)
565 _lastCookies[i] = (String) LazyList.get(lastCookies, i);
566 }
567 }
568 catch (Exception e)
569 {
570 Log.warn(e);
571 }
572
573 if (_cookies==null || _cookies.length==0)
574 return null;
575 return _cookies;
576 }
577
578
579
580
581
582 public long getDateHeader(String name)
583 {
584 return _connection.getRequestFields().getDateField(name);
585 }
586
587
588
589
590
591 public String getHeader(String name)
592 {
593 return _connection.getRequestFields().getStringField(name);
594 }
595
596
597
598
599
600 public Enumeration getHeaderNames()
601 {
602 return _connection.getRequestFields().getFieldNames();
603 }
604
605
606
607
608
609 public Enumeration getHeaders(String name)
610 {
611 Enumeration e = _connection.getRequestFields().getValues(name);
612 if (e==null)
613 return Collections.enumeration(Collections.EMPTY_LIST);
614 return e;
615 }
616
617
618
619
620
621 public ServletInputStream getInputStream() throws IOException
622 {
623 if (_inputState!=__NONE && _inputState!=_STREAM)
624 throw new IllegalStateException("READER");
625 _inputState=_STREAM;
626 return _connection.getInputStream();
627 }
628
629
630
631
632
633 public int getIntHeader(String name)
634 {
635 return (int)_connection.getRequestFields().getLongField(name);
636 }
637
638
639
640
641
642 public String getLocalAddr()
643 {
644 return _endp==null?null:_endp.getLocalAddr();
645 }
646
647
648
649
650
651 public Locale getLocale()
652 {
653 Enumeration enm = _connection.getRequestFields().getValues(HttpHeaders.ACCEPT_LANGUAGE, HttpFields.__separators);
654
655
656 if (enm == null || !enm.hasMoreElements())
657 return Locale.getDefault();
658
659
660 List acceptLanguage = HttpFields.qualityList(enm);
661 if (acceptLanguage.size()==0)
662 return Locale.getDefault();
663
664 int size=acceptLanguage.size();
665
666
667 for (int i=0; i<size; i++)
668 {
669 String language = (String)acceptLanguage.get(i);
670 language=HttpFields.valueParameters(language,null);
671 String country = "";
672 int dash = language.indexOf('-');
673 if (dash > -1)
674 {
675 country = language.substring(dash + 1).trim();
676 language = language.substring(0,dash).trim();
677 }
678 return new Locale(language,country);
679 }
680
681 return Locale.getDefault();
682 }
683
684
685
686
687
688 public Enumeration getLocales()
689 {
690
691 Enumeration enm = _connection.getRequestFields().getValues(HttpHeaders.ACCEPT_LANGUAGE, HttpFields.__separators);
692
693
694 if (enm == null || !enm.hasMoreElements())
695 return Collections.enumeration(__defaultLocale);
696
697
698 List acceptLanguage = HttpFields.qualityList(enm);
699
700 if (acceptLanguage.size()==0)
701 return
702 Collections.enumeration(__defaultLocale);
703
704 Object langs = null;
705 int size=acceptLanguage.size();
706
707
708 for (int i=0; i<size; i++)
709 {
710 String language = (String)acceptLanguage.get(i);
711 language=HttpFields.valueParameters(language,null);
712 String country = "";
713 int dash = language.indexOf('-');
714 if (dash > -1)
715 {
716 country = language.substring(dash + 1).trim();
717 language = language.substring(0,dash).trim();
718 }
719 langs=LazyList.ensureSize(langs,size);
720 langs=LazyList.add(langs,new Locale(language,country));
721 }
722
723 if (LazyList.size(langs)==0)
724 return Collections.enumeration(__defaultLocale);
725
726 return Collections.enumeration(LazyList.getList(langs));
727 }
728
729
730
731
732
733 public String getLocalName()
734 {
735 if (_dns)
736 return _endp==null?null:_endp.getLocalHost();
737 return _endp==null?null:_endp.getLocalAddr();
738 }
739
740
741
742
743
744 public int getLocalPort()
745 {
746 return _endp==null?0:_endp.getLocalPort();
747 }
748
749
750
751
752
753 public String getMethod()
754 {
755 return _method;
756 }
757
758
759
760
761
762 public String getParameter(String name)
763 {
764 if (!_paramsExtracted)
765 extractParameters();
766 return (String) _parameters.getValue(name, 0);
767 }
768
769
770
771
772
773 public Map getParameterMap()
774 {
775 if (!_paramsExtracted)
776 extractParameters();
777
778 return Collections.unmodifiableMap(_parameters.toStringArrayMap());
779 }
780
781
782
783
784
785 public Enumeration getParameterNames()
786 {
787 if (!_paramsExtracted)
788 extractParameters();
789 return Collections.enumeration(_parameters.keySet());
790 }
791
792
793
794
795
796 public String[] getParameterValues(String name)
797 {
798 if (!_paramsExtracted)
799 extractParameters();
800 List vals = _parameters.getValues(name);
801 if (vals==null)
802 return null;
803 return (String[])vals.toArray(new String[vals.size()]);
804 }
805
806
807
808
809
810 public String getPathInfo()
811 {
812 return _pathInfo;
813 }
814
815
816
817
818
819 public String getPathTranslated()
820 {
821 if (_pathInfo==null || _context==null)
822 return null;
823 return _context.getRealPath(_pathInfo);
824 }
825
826
827
828
829
830 public String getProtocol()
831 {
832 return _protocol;
833 }
834
835
836
837
838
839 public BufferedReader getReader() throws IOException
840 {
841 if (_inputState!=__NONE && _inputState!=__READER)
842 throw new IllegalStateException("STREAMED");
843
844 if (_inputState==__READER)
845 return _reader;
846
847 String encoding=getCharacterEncoding();
848 if (encoding==null)
849 encoding=StringUtil.__ISO_8859_1;
850
851 if (_reader==null || !encoding.equalsIgnoreCase(_readerEncoding))
852 {
853 final ServletInputStream in = getInputStream();
854 _readerEncoding=encoding;
855 _reader=new BufferedReader(new InputStreamReader(in,encoding))
856 {
857 public void close() throws IOException
858 {
859 in.close();
860 }
861 };
862 }
863 _inputState=__READER;
864 return _reader;
865 }
866
867
868
869
870
871 public String getRealPath(String path)
872 {
873 if (_context==null)
874 return null;
875 return _context.getRealPath(path);
876 }
877
878
879
880
881
882 public String getRemoteAddr()
883 {
884 if (_remoteAddr != null)
885 return _remoteAddr;
886 return _endp==null?null:_endp.getRemoteAddr();
887 }
888
889
890
891
892
893 public String getRemoteHost()
894 {
895 if (_dns)
896 {
897 if (_remoteHost != null)
898 {
899 return _remoteHost;
900 }
901 return _endp==null?null:_endp.getRemoteHost();
902 }
903 return getRemoteAddr();
904 }
905
906
907
908
909
910 public int getRemotePort()
911 {
912 return _endp==null?0:_endp.getRemotePort();
913 }
914
915
916
917
918
919 public String getRemoteUser()
920 {
921 Principal p = getUserPrincipal();
922 if (p==null)
923 return null;
924 return p.getName();
925 }
926
927
928
929
930
931 public RequestDispatcher getRequestDispatcher(String path)
932 {
933 if (path == null || _context==null)
934 return null;
935
936
937 if (!path.startsWith("/"))
938 {
939 String relTo=URIUtil.addPaths(_servletPath,_pathInfo);
940 int slash=relTo.lastIndexOf("/");
941 if (slash>1)
942 relTo=relTo.substring(0,slash+1);
943 else
944 relTo="/";
945 path=URIUtil.addPaths(relTo,path);
946 }
947
948 return _context.getRequestDispatcher(path);
949 }
950
951
952
953
954
955 public String getRequestedSessionId()
956 {
957 return _requestedSessionId;
958 }
959
960
961
962
963
964 public String getRequestURI()
965 {
966 if (_requestURI==null && _uri!=null)
967 _requestURI=_uri.getPathAndParam();
968 return _requestURI;
969 }
970
971
972
973
974
975 public StringBuffer getRequestURL()
976 {
977 StringBuffer url = new StringBuffer(48);
978 synchronized (url)
979 {
980 String scheme = getScheme();
981 int port = getServerPort();
982
983 url.append(scheme);
984 url.append("://");
985 url.append(getServerName());
986 if (_port>0 &&
987 ((scheme.equalsIgnoreCase(URIUtil.HTTP) && port != 80) ||
988 (scheme.equalsIgnoreCase(URIUtil.HTTPS) && port != 443)))
989 {
990 url.append(':');
991 url.append(_port);
992 }
993
994 url.append(getRequestURI());
995 return url;
996 }
997 }
998
999
1000
1001
1002
1003 public String getScheme()
1004 {
1005 return _scheme;
1006 }
1007
1008
1009
1010
1011
1012 public String getServerName()
1013 {
1014
1015 if (_serverName != null)
1016 return _serverName;
1017
1018
1019 _serverName = _uri.getHost();
1020 _port = _uri.getPort();
1021 if (_serverName != null)
1022 return _serverName;
1023
1024
1025 Buffer hostPort = _connection.getRequestFields().get(HttpHeaders.HOST_BUFFER);
1026 if (hostPort!=null)
1027 {
1028 for (int i=hostPort.length();i-->0;)
1029 {
1030 if (hostPort.peek(hostPort.getIndex()+i)==':')
1031 {
1032 _serverName=BufferUtil.to8859_1_String(hostPort.peek(hostPort.getIndex(), i));
1033 _port=BufferUtil.toInt(hostPort.peek(hostPort.getIndex()+i+1, hostPort.length()-i-1));
1034 return _serverName;
1035 }
1036 }
1037 if (_serverName==null || _port<0)
1038 {
1039 _serverName=BufferUtil.to8859_1_String(hostPort);
1040 _port = 0;
1041 }
1042
1043 return _serverName;
1044 }
1045
1046
1047 if (_connection != null)
1048 {
1049 _serverName = getLocalName();
1050 _port = getLocalPort();
1051 if (_serverName != null && !Portable.ALL_INTERFACES.equals(_serverName))
1052 return _serverName;
1053 }
1054
1055
1056 try
1057 {
1058 _serverName = InetAddress.getLocalHost().getHostAddress();
1059 }
1060 catch (java.net.UnknownHostException e)
1061 {
1062 Log.ignore(e);
1063 }
1064 return _serverName;
1065 }
1066
1067
1068
1069
1070
1071 public int getServerPort()
1072 {
1073 if (_port<=0)
1074 {
1075 if (_serverName==null)
1076 getServerName();
1077
1078 if (_port<=0)
1079 {
1080 if (_serverName!=null && _uri!=null)
1081 _port = _uri.getPort();
1082 else
1083 _port = _endp==null?0:_endp.getLocalPort();
1084 }
1085 }
1086
1087 if (_port<=0)
1088 {
1089 if (getScheme().equalsIgnoreCase(URIUtil.HTTPS))
1090 return 443;
1091 return 80;
1092 }
1093 return _port;
1094 }
1095
1096
1097
1098
1099
1100 public String getServletPath()
1101 {
1102 if (_servletPath==null)
1103 _servletPath="";
1104 return _servletPath;
1105 }
1106
1107
1108
1109
1110 public String getServletName()
1111 {
1112 return _servletName;
1113 }
1114
1115
1116
1117
1118
1119 public HttpSession getSession()
1120 {
1121 return getSession(true);
1122 }
1123
1124
1125
1126
1127
1128 public HttpSession getSession(boolean create)
1129 {
1130 if (_sessionManager==null && create)
1131 throw new IllegalStateException("No SessionHandler or SessionManager");
1132
1133 if (_session != null && _sessionManager!=null && _sessionManager.isValid(_session))
1134 return _session;
1135
1136 _session=null;
1137
1138 String id=getRequestedSessionId();
1139
1140 if (id != null && _sessionManager!=null)
1141 {
1142 _session=_sessionManager.getHttpSession(id);
1143 if (_session == null && !create)
1144 return null;
1145 }
1146
1147 if (_session == null && _sessionManager!=null && create )
1148 {
1149 _session=_sessionManager.newHttpSession(this);
1150 Cookie cookie=_sessionManager.getSessionCookie(_session,getContextPath(),isSecure());
1151 if (cookie!=null)
1152 _connection.getResponse().addCookie(cookie);
1153 }
1154
1155 return _session;
1156 }
1157
1158
1159
1160
1161
1162 public Principal getUserPrincipal()
1163 {
1164 if (_userPrincipal != null && _userPrincipal instanceof SecurityHandler.NotChecked)
1165 {
1166 SecurityHandler.NotChecked not_checked=(SecurityHandler.NotChecked)_userPrincipal;
1167 _userPrincipal = SecurityHandler.__NO_USER;
1168
1169 Authenticator auth=not_checked.getSecurityHandler().getAuthenticator();
1170 UserRealm realm=not_checked.getSecurityHandler().getUserRealm();
1171 String pathInContext=getPathInfo()==null?getServletPath():(getServletPath()+getPathInfo());
1172
1173 if (realm != null && auth != null)
1174 {
1175 try
1176 {
1177 auth.authenticate(realm, pathInContext, this, null);
1178 }
1179 catch (Exception e)
1180 {
1181 Log.ignore(e);
1182 }
1183 }
1184 }
1185
1186 if (_userPrincipal == SecurityHandler.__NO_USER)
1187 return null;
1188 return _userPrincipal;
1189 }
1190
1191
1192
1193
1194
1195 public String getQueryString()
1196 {
1197 if (_queryString==null && _uri!=null)
1198 {
1199 if (_queryEncoding==null)
1200 _queryString=_uri.getQuery();
1201 else
1202 _queryString=_uri.getQuery(_queryEncoding);
1203 }
1204 return _queryString;
1205 }
1206
1207
1208
1209
1210
1211 public boolean isRequestedSessionIdFromCookie()
1212 {
1213 return _requestedSessionId!=null && _requestedSessionIdFromCookie;
1214 }
1215
1216
1217
1218
1219
1220 public boolean isRequestedSessionIdFromUrl()
1221 {
1222 return _requestedSessionId!=null && !_requestedSessionIdFromCookie;
1223 }
1224
1225
1226
1227
1228
1229 public boolean isRequestedSessionIdFromURL()
1230 {
1231 return _requestedSessionId!=null && !_requestedSessionIdFromCookie;
1232 }
1233
1234
1235
1236
1237
1238 public boolean isRequestedSessionIdValid()
1239 {
1240 if (_requestedSessionId==null)
1241 return false;
1242
1243 HttpSession session=getSession(false);
1244 return (session==null?false:_sessionManager.getIdManager().getClusterId(_requestedSessionId).equals(_sessionManager.getClusterId(session)));
1245 }
1246
1247
1248
1249
1250
1251 public boolean isSecure()
1252 {
1253 return _connection.isConfidential(this);
1254 }
1255
1256
1257
1258
1259
1260 public boolean isUserInRole(String role)
1261 {
1262 if (_roleMap!=null)
1263 {
1264 String r=(String)_roleMap.get(role);
1265 if (r!=null)
1266 role=r;
1267 }
1268
1269 Principal principal = getUserPrincipal();
1270
1271 if (_userRealm!=null && principal!=null)
1272 return _userRealm.isUserInRole(principal, role);
1273
1274 return false;
1275 }
1276
1277
1278
1279
1280
1281 public void removeAttribute(String name)
1282 {
1283 Object old_value=_attributes==null?null:_attributes.getAttribute(name);
1284
1285 if (_attributes!=null)
1286 _attributes.removeAttribute(name);
1287
1288 if (old_value!=null)
1289 {
1290 if (_requestAttributeListeners!=null)
1291 {
1292 ServletRequestAttributeEvent event =
1293 new ServletRequestAttributeEvent(_context,this,name, old_value);
1294
1295 for(int i=0;i<LazyList.size(_requestAttributeListeners);i++)
1296 ((ServletRequestAttributeListener)LazyList.get(_requestAttributeListeners,i)).attributeRemoved(event);
1297 }
1298 }
1299 }
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312 public void setAttribute(String name, Object value)
1313 {
1314 Object old_value=_attributes==null?null:_attributes.getAttribute(name);
1315
1316 if ("org.mortbay.jetty.Request.queryEncoding".equals(name))
1317 setQueryEncoding(value==null?null:value.toString());
1318 else if("org.mortbay.jetty.ResponseBuffer".equals(name))
1319 {
1320 try
1321 {
1322 ByteBuffer byteBuffer=(ByteBuffer)value;
1323 synchronized (byteBuffer)
1324 {
1325 NIOBuffer buffer = byteBuffer.isDirect()
1326 ?(NIOBuffer)new DirectNIOBuffer(byteBuffer,true)
1327 :(NIOBuffer)new IndirectNIOBuffer(byteBuffer,true);
1328 ((HttpConnection.Output)getServletResponse().getOutputStream()).sendResponse(buffer);