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1
16 package org.mortbay.servlet;
17 import java.io.IOException  ;
18 import java.io.OutputStream ;
19 import java.io.PrintWriter ;
20 import java.lang.reflect.Field ;
21 import java.util.Enumeration ;
22 import java.util.Locale ;
23
24 import javax.servlet.ServletConfig ;
25 import javax.servlet.ServletException ;
26 import javax.servlet.ServletRequest ;
27 import javax.servlet.ServletRequestWrapper ;
28 import javax.servlet.UnavailableException ;
29 import javax.servlet.http.Cookie ;
30 import javax.servlet.http.HttpServlet ;
31 import javax.servlet.http.HttpServletRequest ;
32 import javax.servlet.http.HttpServletRequestWrapper ;
33 import javax.servlet.http.HttpServletResponse ;
34
35 import org.apache.commons.logging.Log;
36 import org.mortbay.log.LogFactory;
37 import org.mortbay.html.Break;
38 import org.mortbay.html.Font;
39 import org.mortbay.html.Heading;
40 import org.mortbay.html.Page;
41 import org.mortbay.html.Select;
42 import org.mortbay.html.Table;
43 import org.mortbay.html.TableForm;
44 import org.mortbay.http.HttpException;
45 import org.mortbay.util.Loader;
46 import org.mortbay.util.LogSupport;
47
48
49
52 public class Dump extends HttpServlet
53 {
54 private static Log log= LogFactory.getLog(Dump.class);
55
56
57 String pageType;
58
59
60 public void init(ServletConfig config) throws ServletException
61 {
62 super.init(config);
63 }
64
65
66 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException , IOException
67 {
68 doGet(request, response);
69 }
70
71
72 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException , IOException
73 {
74 request.setAttribute("Dump", this);
75 request.setCharacterEncoding("ISO_8859_1");
76 getServletContext().setAttribute("Dump",this);
77
78 String info= request.getPathInfo();
79 if (info != null && info.endsWith("Exception"))
80 {
81 try
82 {
83 throw (Throwable ) (Loader.loadClass(this.getClass(), info.substring(1)).newInstance());
84 }
85 catch (Throwable th)
86 {
87 throw new ServletException (th);
88 }
89 }
90
91 String redirect= request.getParameter("redirect");
92 if (redirect != null && redirect.length() > 0)
93 {
94 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
95 response.sendRedirect(redirect);
96 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
97 return;
98 }
99
100 String error= request.getParameter("error");
101 if (error != null && error.length() > 0)
102 {
103 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
104 response.sendError(Integer.parseInt(error));
105 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
106 return;
107 }
108
109 String length= request.getParameter("length");
110 if (length != null && length.length() > 0)
111 {
112 response.setContentLength(Integer.parseInt(length));
113 }
114
115 String buffer= request.getParameter("buffer");
116 if (buffer != null && buffer.length() > 0)
117 response.setBufferSize(Integer.parseInt(buffer));
118
119 request.setCharacterEncoding("UTF-8");
120 response.setContentType("text/html");
121
122 if (info != null && info.indexOf("Locale/") >= 0)
123 {
124 try
125 {
126 String locale_name= info.substring(info.indexOf("Locale/") + 7);
127 Field f= java.util.Locale .class.getField(locale_name);
128 response.setLocale((Locale )f.get(null));
129 }
130 catch (Exception e)
131 {
132 LogSupport.ignore(log, e);
133 response.setLocale(Locale.getDefault());
134 }
135 }
136
137 String cn= request.getParameter("cookie");
138 String cv=request.getParameter("value");
139 String v=request.getParameter("version");
140 if (cn!=null && cv!=null)
141 {
142 Cookie cookie= new Cookie (cn, cv);
143 cookie.setComment("Cookie from dump servlet");
144 if (v!=null)
145 {
146 cookie.setMaxAge(300);
147 cookie.setPath("/");
148 cookie.setVersion(Integer.parseInt(v));
149 }
150 response.addCookie(cookie);
151 }
152
153 String pi= request.getPathInfo();
154 if (pi != null && pi.startsWith("/ex"))
155 {
156 OutputStream out= response.getOutputStream();
157 out.write("</H1>This text should be reset</H1>".getBytes());
158 if ("/ex0".equals(pi))
159 throw new ServletException ("test ex0", new Throwable ());
160 if ("/ex1".equals(pi))
161 throw new IOException ("test ex1");
162 if ("/ex2".equals(pi))
163 throw new UnavailableException ("test ex2");
164 if ("/ex3".equals(pi))
165 throw new HttpException(501);
166 }
167
168 PrintWriter pout= response.getWriter();
169 Page page= null;
170
171 try
172 {
173 page= new Page();
174 page.title("Dump Servlet");
175
176 page.add(new Heading(1, "Dump Servlet"));
177 Table table= new Table(0).cellPadding(0).cellSpacing(0);
178 page.add(table);
179 table.newRow();
180 table.addHeading("getMethod: ").cell().right();
181 table.addCell("" + request.getMethod());
182 table.newRow();
183 table.addHeading("getContentLength: ").cell().right();
184 table.addCell(Integer.toString(request.getContentLength()));
185 table.newRow();
186 table.addHeading("getContentType: ").cell().right();
187 table.addCell("" + request.getContentType());
188 table.newRow();
189 table.addHeading("getCharacterEncoding: ").cell().right();
190 table.addCell("" + request.getCharacterEncoding());
191 table.newRow();
192 table.addHeading("getRequestURI: ").cell().right();
193 table.addCell("" + request.getRequestURI());
194 table.newRow();
195 table.addHeading("getRequestURL: ").cell().right();
196 table.addCell("" + request.getRequestURL());
197 table.newRow();
198 table.addHeading("getContextPath: ").cell().right();
199 table.addCell("" + request.getContextPath());
200 table.newRow();
201 table.addHeading("getServletPath: ").cell().right();
202 table.addCell("" + request.getServletPath());
203 table.newRow();
204 table.addHeading("getPathInfo: ").cell().right();
205 table.addCell("" + request.getPathInfo());
206 table.newRow();
207 table.addHeading("getPathTranslated: ").cell().right();
208 table.addCell("" + request.getPathTranslated());
209 table.newRow();
210 table.addHeading("getQueryString: ").cell().right();
211 table.addCell("" + request.getQueryString());
212
213 table.newRow();
214 table.addHeading("getProtocol: ").cell().right();
215 table.addCell("" + request.getProtocol());
216 table.newRow();
217 table.addHeading("getScheme: ").cell().right();
218 table.addCell("" + request.getScheme());
219 table.newRow();
220 table.addHeading("getServerName: ").cell().right();
221 table.addCell("" + request.getServerName());
222 table.newRow();
223 table.addHeading("getServerPort: ").cell().right();
224 table.addCell("" + Integer.toString(request.getServerPort()));
225 table.newRow();
226 table.addHeading("getLocalName: ").cell().right();
227 table.addCell("" + request.getLocalName());
228 table.newRow();
229 table.addHeading("getLocalAddr: ").cell().right();
230 table.addCell("" + request.getLocalAddr());
231 table.newRow();
232 table.addHeading("getLocalPort: ").cell().right();
233 table.addCell("" + Integer.toString(request.getLocalPort()));
234 table.newRow();
235 table.addHeading("getRemoteUser: ").cell().right();
236 table.addCell("" + request.getRemoteUser());
237 table.newRow();
238 table.addHeading("getRemoteAddr: ").cell().right();
239 table.addCell("" + request.getRemoteAddr());
240 table.newRow();
241 table.addHeading("getRemoteHost: ").cell().right();
242 table.addCell("" + request.getRemoteHost());
243 table.newRow();
244 table.addHeading("getRemotePort: ").cell().right();
245 table.addCell("" + request.getRemotePort());
246 table.newRow();
247 table.addHeading("getRequestedSessionId: ").cell().right();
248 table.addCell("" + request.getRequestedSessionId());
249 table.newRow();
250 table.addHeading("isSecure(): ").cell().right();
251 table.addCell("" + request.isSecure());
252
253 table.newRow();
254 table.addHeading("isUserInRole(admin): ").cell().right();
255 table.addCell("" + request.isUserInRole("admin"));
256
257 table.newRow();
258 table.addHeading("getLocale: ").cell().right();
259 table.addCell("" + request.getLocale());
260
261 Enumeration locales= request.getLocales();
262 while (locales.hasMoreElements())
263 {
264 table.newRow();
265 table.addHeading("getLocales: ").cell().right();
266 table.addCell(locales.nextElement());
267 }
268
269 table.newRow();
270 table
271 .newHeading()
272 .cell()
273 .nest(new Font(2, true))
274 .add("<BR>Other HTTP Headers")
275 .attribute("COLSPAN", "2")
276 .left();
277 Enumeration h= request.getHeaderNames();
278 String name;
279 while (h.hasMoreElements())
280 {
281 name= (String )h.nextElement();
282
283 Enumeration h2= request.getHeaders(name);
284 while (h2.hasMoreElements())
285 {
286 String hv= (String )h2.nextElement();
287 table.newRow();
288 table.addHeading(name + ": ").cell().right();
289 table.addCell(hv);
290 }
291 }
292
293 table.newRow();
294 table
295 .newHeading()
296 .cell()
297 .nest(new Font(2, true))
298 .add("<BR>Request Parameters")
299 .attribute("COLSPAN", "2")
300 .left();
301 h= request.getParameterNames();
302 while (h.hasMoreElements())
303 {
304 name= (String )h.nextElement();
305 table.newRow();
306 table.addHeading(name + ": ").cell().right();
307 table.addCell(request.getParameter(name));
308 String [] values= request.getParameterValues(name);
309 if (values == null)
310 {
311 table.newRow();
312 table.addHeading(name + " Values: ").cell().right();
313 table.addCell("NULL!!!!!!!!!");
314 }
315 else
316 if (values.length > 1)
317 {
318 for (int i= 0; i < values.length; i++)
319 {
320 table.newRow();
321 table.addHeading(name + "[" + i + "]: ").cell().right();
322 table.addCell(values[i]);
323 }
324 }
325 }
326
327 table.newRow();
328 table
329 .newHeading()
330 .cell()
331 .nest(new Font(2, true))
332 .add("<BR>Cookies")
333 .attribute("COLSPAN", "2")
334 .left();
335 Cookie [] cookies = request.getCookies();
336 for (int i=0; cookies!=null && i<cookies.length;i++)
337 {
338 Cookie cookie = cookies[i];
339
340 table.newRow();
341 table.addHeading(cookie.getName() + ": ").cell().attribute("VALIGN", "TOP").right();
342 table.addCell(cookie.getValue());
343 }
344
345
346 table.newRow();
347 table
348 .newHeading()
349 .cell()
350 .nest(new Font(2, true))
351 .add("<BR>Request Attributes")
352 .attribute("COLSPAN", "2")
353 .left();
354 Enumeration a= request.getAttributeNames();
355 while (a.hasMoreElements())
356 {
357 name= (String )a.nextElement();
358 table.newRow();
359 table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right();
360 table.addCell("<pre>" + toString(request.getAttribute(name)) + "</pre>");
361 }
362
363
364 table.newRow();
365 table
366 .newHeading()
367 .cell()
368 .nest(new Font(2, true))
369 .add("<BR>Servlet InitParameters")
370 .attribute("COLSPAN", "2")
371 .left();
372 a= getInitParameterNames();
373 while (a.hasMoreElements())
374 {
375 name= (String )a.nextElement();
376 table.newRow();
377 table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right();
378 table.addCell("<pre>" + toString(getInitParameter(name)) + "</pre>");
379 }
380
381 table.newRow();
382 table
383 .newHeading()
384 .cell()
385 .nest(new Font(2, true))
386 .add("<BR>Context InitParameters")
387 .attribute("COLSPAN", "2")
388 .left();
389 a= getServletContext().getInitParameterNames();
390 while (a.hasMoreElements())
391 {
392 name= (String )a.nextElement();
393 table.newRow();
394 table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right();
395 table.addCell("<pre>" + toString(getServletContext().getInitParameter(name)) + "</pre>");
396 }
397
398 table.newRow();
399 table
400 .newHeading()
401 .cell()
402 .nest(new Font(2, true))
403 .add("<BR>Context Attributes")
404 .attribute("COLSPAN", "2")
405 .left();
406 a= getServletContext().getAttributeNames();
407 while (a.hasMoreElements())
408 {
409 name= (String )a.nextElement();
410 table.newRow();
411 table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right();
412 table.addCell("<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>");
413 }
414
415 if (request.getContentType() != null
416 && request.getContentType().startsWith("multipart/form-data")
417 && request.getContentLength() < 1000000)
418 {
419 MultiPartRequest multi= new MultiPartRequest(request);
420 String [] parts= multi.getPartNames();
421
422 table.newRow();
423 table
424 .newHeading()
425 .cell()
426 .nest(new Font(2, true))
427 .add("<BR>Multi-part content")
428 .attribute("COLSPAN", "2")
429 .left();
430 for (int p= 0; p < parts.length; p++)
431 {
432 name= parts[p];
433 table.newRow();
434 table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right();
435 table.addCell("<pre>" + multi.getString(parts[p]) + "</pre>");
436 }
437 }
438
439 String res= request.getParameter("resource");
440 if (res != null && res.length() > 0)
441 {
442 table.newRow();
443 table
444 .newHeading()
445 .cell()
446 .nest(new Font(2, true))
447 .add("<BR>Get Resource: " + res)
448 .attribute("COLSPAN", "2")
449 .left();
450
451 table.newRow();
452 table.addHeading("this.getClass(): ").cell().right();
453 table.addCell("" + this.getClass().getResource(res));
454
455 table.newRow();
456 table.addHeading("this.getClass().getClassLoader(): ").cell().right();
457 table.addCell("" + this.getClass().getClassLoader().getResource(res));
458
459 table.newRow();
460 table.addHeading("Thread.currentThread().getContextClassLoader(): ").cell().right();
461 table.addCell("" + Thread.currentThread().getContextClassLoader().getResource(res));
462
463 table.newRow();
464 table.addHeading("getServletContext(): ").cell().right();
465 try{table.addCell("" + getServletContext().getResource(res));}
466 catch(Exception e) {table.addCell("" +e);}
467 }
468
469
470
471 page.add(Break.para);
472 page.add(new Heading(1, "Request Wrappers"));
473 ServletRequest rw=request;
474 int w=0;
475 while (rw !=null)
476 {
477 page.add((w++)+": "+rw.getClass().getName()+"<br/>");
478 if (rw instanceof HttpServletRequestWrapper )
479 rw=((HttpServletRequestWrapper )rw).getRequest();
480 else if (rw instanceof ServletRequestWrapper )
481 rw=((ServletRequestWrapper )rw).getRequest();
482 else
483 rw=null;
484 }
485
486 page.add(Break.para);
487 page.add(new Heading(1, "International Characters"));
488 page.add("Directly encoced: Dürst<br/>");
489 page.add("HTML reference: Dürst<br/>");
490 page.add("Decimal (252) 8859-1: Dürst<br/>");
491 page.add("Hex (xFC) 8859-1: Dürst<br/>");
492 page.add(
493 "Javascript unicode (00FC) : <script language='javascript'>document.write(\"D\u00FCrst\");</script><br/>");
494 page.add(Break.para);
495 page.add(new Heading(1, "Form to generate GET content"));
496 TableForm tf= new TableForm(response.encodeURL(getURI(request)));
497 tf.method("GET");
498 tf.addTextField("TextField", "TextField", 20, "value");
499 tf.addButton("Action", "Submit");
500 page.add(tf);
501
502 page.add(Break.para);
503 page.add(new Heading(1, "Form to generate POST content"));
504 tf= new TableForm(response.encodeURL(getURI(request)));
505 tf.method("POST");
506 tf.addTextField("TextField", "TextField", 20, "value");
507 Select select= tf.addSelect("Select", "Select", true, 3);
508 select.add("ValueA");
509 select.add("ValueB1,ValueB2");
510 select.add("ValueC");
511 tf.addButton("Action", "Submit");
512 page.add(tf);
513
514 page.add(new Heading(1, "Form to upload content"));
515 tf= new TableForm(response.encodeURL(getURI(request)));
516 tf.method("POST");
517 tf.attribute("enctype", "multipart/form-data");
518 tf.addFileField("file", "file");
519 tf.addButton("Upload", "Upload");
520 page.add(tf);
521
522 page.add(new Heading(1, "Form to get Resource"));
523 tf= new TableForm(response.encodeURL(getURI(request)));
524 tf.method("POST");
525 tf.addTextField("resource", "resource", 20, "");
526 tf.addButton("Action", "getResource");
527 page.add(tf);
528
529 }
530 catch (Exception e)
531 {
532 log.warn(LogSupport.EXCEPTION, e);
533 }
534
535 page.write(pout);
536
537 String data= request.getParameter("data");
538 if (data != null && data.length() > 0)
539 {
540 int d= Integer.parseInt(data);
541 while (d > 0)
542 {
543 pout.println("1234567890123456789012345678901234567890123456789\n");
544 d= d - 50;
545
546 }
547 }
548
549 pout.close();
550
551 if (pi != null)
552 {
553 if ("/ex4".equals(pi))
554 throw new ServletException ("test ex4", new Throwable ());
555 if ("/ex5".equals(pi))
556 throw new IOException ("test ex5");
557 if ("/ex6".equals(pi))
558 throw new UnavailableException ("test ex6");
559 if ("/ex7".equals(pi))
560 throw new HttpException(501);
561 }
562
563 request.getInputStream().close();
564
565 }
566
567
568 public String getServletInfo()
569 {
570 return "Dump Servlet";
571 }
572
573
574 public synchronized void destroy()
575 {
576 log.debug("Destroyed");
577 }
578
579
580 private String getURI(HttpServletRequest request)
581 {
582 String uri= (String )request.getAttribute("javax.servlet.forward.request_uri");
583 if (uri == null)
584 uri= request.getRequestURI();
585 return uri;
586 }
587
588
589 private static String toString(Object o)
590 {
591 if (o == null)
592 return null;
593
594 if (o.getClass().isArray())
595 {
596 StringBuffer sb= new StringBuffer ();
597 Object [] array= (Object [])o;
598 for (int i= 0; i < array.length; i++)
599 {
600 if (i > 0)
601 sb.append("\n");
602 sb.append(array.getClass().getComponentType().getName());
603 sb.append("[");
604 sb.append(i);
605 sb.append("]=");
606 sb.append(toString(array[i]));
607 }
608 return sb.toString();
609 }
610 else
611 return o.toString();
612 }
613
614 }
615 |
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