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1
9 package com.roblisa.classfinder;
10
11 import java.io.*;
12 import java.net.*;
13 import java.util.*;
14 import java.text.*;
15
16 public class ClassFinder extends WebHandler
17 {
18 static final String DOC_ROOT="/doc/";
20 static final String SRC_ROOT="/src/";
21 static final String DOC_SUMMARY_ROOT="/doc-summary/";
22 static final String SEARCH="/search";
23 static final String SELECT="/select";
24
25 static final String DOC_SEARCH="/doc/search";
26
27 private static JavadocSummaryGenerator jsg=new JavadocSummaryGenerator();
28
29 private static Library lib;
30
31 public static void main(String[] args)
32 {
33 Properties props=new Properties();
34 try
35 {
36 props.load(new FileInputStream("classfinder.properties"));
37 }
38 catch(IOException e)
39 {
40 System.out.println("Can't load properties file!");
41 }
42 int port=8008;
43 try
44 {
45 port=Integer.parseInt(props.getProperty("serverPort","8008"));
46 }
47 catch(NumberFormatException e)
48 {
49 }
51 int interval=-1;
52 try
53 {
54 interval=Integer.parseInt(props.getProperty("interval","-1"));
55 }
56 catch(NumberFormatException e)
57 {
58 }
60
61
62 System.getProperties().put("swing.disableFileChooserSpeedFix","true");
64
65 String log=props.getProperty("logFile",null);
66 if (log!=null&&log.length()>0)
67 {
68 try
69 {
70 System.out.println("Logging all output to "+log);
71 PrintStream ps=new PrintStream(new FileOutputStream(log,true));
72 System.setOut(ps);
73 System.setErr(ps);
74 WebHandler.setLog(ps);
75 }
76 catch(IOException e)
77 {
78 System.out.println("Can't open log file: "+log);
79 }
80 }
81 System.out.println("______________________________________");
82 System.out.println("ClassFinder 1.11 starting on port "+port);
83 System.out.println(new Date());
84
85 String proxyHost=props.getProperty("proxyHost");
87 String proxyPort=props.getProperty("proxyPort");
88 if (proxyHost!=null&&proxyPort!=null)
89 {
90 System.getProperties().put("http.proxyHost",proxyHost);
91 System.getProperties().put("http.proxyPort",proxyPort);
92
93 System.out.print("Using proxy "+proxyHost+":"+proxyPort+" for URLs");
94
95 String proxyUser=props.getProperty("proxyUser");
96 String proxyPassword=props.getProperty("proxyPassword");
97 if (proxyUser!=null&&proxyPassword!=null)
98 {
99 System.getProperties().put("http.proxyUser",proxyUser);
100 System.getProperties().put("http.proxyPassword",proxyPassword);
101 System.out.print(" (with authentication)");
102 }
103 System.out.println();
104 }
105
106 try
107 {
108 ServerSocket ss = new ServerSocket(port);
109
110 lib=new Library("deploy","static");
111 if (interval>0)
112 {
113 lib.setInterval(interval);
114 lib.watchDirectory(true);
115 }
116
117 while (true)
118 {
119 Socket s = ss.accept();
120 synchronized (handlers)
121 {
122 if (handlers.isEmpty())
123 {
124 WebHandler wh = new ClassFinder();
125 wh.setSocket(s);
126 (new Thread(wh)).start();
127 }
128 else
129 {
130 WebHandler wh = (WebHandler) handlers.remove(0);
131 wh.setSocket(s);
132 }
133 }
134 }
135 }
136 catch(BindException be)
137 {
138 System.out.println("The server cannot start on port "+port+" as it is in use by another process.");
139 }
140 catch(IOException e)
141 {
142 e.printStackTrace();
143 }
144 }
145
146 public String getServerName()
147 {
148 return "ClassFinder";
149 }
150
151 public void handleGet(String path,PrintStream ps) throws IOException
152 {
153 if (path.startsWith("/shutdown"))
155 {
156 ps.println("<html><head><title>Server Shutdown</title></head>");
157 ps.println("<body><h1>Server Shutdown</h1>");
158 ps.print("The server is now shutdown. ");
159 ps.println("</body></html>");
160 sendResponse(HTTP_OK,"OK");
161 System.out.println("Server shutdown by user.");
162 System.exit(0);
163 }
164
165 File file=new File("static"+path);
167 if (file.exists())
168 {
169 if (file.isDirectory())
170 {
171 if (path.charAt(path.length()-1)!='/')
172 {
173 sendResponse(HTTP_MOVED_PERM,path+"/");
174 return;
175 }
176 file=new File(file,"index.html");
177 }
178 if (file.exists())
179 {
180 if (setLastModified(file.lastModified()))
181 {
182 getStream(new FileInputStream(file),ps);
183 sendResponse(HTTP_OK,"OK");
184 return;
185 }
186 else
187 {
188 sendResponse(HTTP_NOT_MODIFIED,"File Not Modified");
189 return;
190 }
191 }
192 }
193
194 {
196 String urlStr=lib.getMappings().mapLocalToFile(path);
197 if (urlStr!=null)
198 {
199 if (path.charAt(path.length()-1)=='/')
200 urlStr+="index.html";
201 URL url=new URL(urlStr);
202 URLConnection con=url.openConnection();
203 con.connect();
204 long lastModified=con.getLastModified();
205 if (setLastModified(lastModified))
206 {
207 getStream(url.openStream(),ps);
208 sendResponse(HTTP_OK,"OK");
209 return;
210 }
211 else
212 {
213 sendResponse(HTTP_NOT_MODIFIED,"File Not Modified");
214 return;
215 }
216 }
217 }
218
219 if (path.startsWith(SELECT))
221 {
222 selectResponse(ps,path);
223 sendResponse(HTTP_OK,"OK");
224 return;
225 }
226
227
229 if (path.startsWith(SEARCH))
230 {
231 searchResponse(ps,path);
232 sendResponse(HTTP_OK,"OK");
233 return;
234 }
235
236
238 if (path.startsWith(DOC_SEARCH))
239 {
240 Map params=getParams(path);
241 String match=(String)params.get("q");
242 LibClass[] list=lib.getClasses(match,LibClass.DOC);
243 jsg.printClassList(ps,true,"Search Results",list);
244 sendResponse(HTTP_OK,"OK");
245 return;
246 }
247
248 if (!setLastModified(lib.getLastModified()))
251 {
252 sendResponse(HTTP_NOT_MODIFIED,"File not modified");
253 return;
254 }
255
256 String ext="";
258 int hash=path.lastIndexOf('#');
259 if (hash==-1)
260 hash=path.length();
261 int dot=path.lastIndexOf('.',hash);
262 if (dot!=-1)
263 ext=path.substring(dot,hash);
264
265 if (path.startsWith(DOC_SUMMARY_ROOT))
266 {
267 int slash=path.indexOf('/',13);
268 if (slash!=-1)
269 {
270 try
271 {
272 int i=Integer.parseInt(path.substring(13,slash));
273 int s2=path.indexOf('/',slash+1);
274 if (s2!=-1&&!path.substring(slash+1,s2).equals("index-files"))
275 {
276 sendResponse(HTTP_MOVED_TEMP,DOC_ROOT+path.substring(slash+1));
277 return;
278 }
279 else
280 {
281 List ja=lib.getJavadocRoots();
282 if (i>=0&&i<ja.size())
283 {
284 String root=(String)ja.get(i);
285 try
286 {
287 URL url=new URL(root+path.substring(slash+1));
288 InputStream is=url.openStream();
289 if (is!=null)
290 {
291 if (ext.equals(".html"))
292 is=new URLFilterStream(is,path,null,lib,i,lib.getMappings());
293 getStream(is,ps);
294 sendResponse(HTTP_OK,"OK");
295 return;
296 }
297 }
298 catch(IOException e)
299 {
300 System.out.println(e);
301 }
302 String fname=path.substring(slash+1);
303 if (fname.equals("index-all.html"))
304 {
305 sendResponse(HTTP_MOVED_TEMP,DOC_SUMMARY_ROOT+i+"/index-files/index-1.html");
306 return;
307 }
308 else
309 if (fname.equals("overview-summary.html"))
310 {
311 String pack=lib.getPackageForRoot(root);
312 if (pack!=null)
313 {
314 sendResponse(HTTP_MOVED_TEMP,DOC_ROOT+pack.replace('.','/')+"/package-summary.html");
315 return;
316 }
317 else
318 {
319 System.out.println("Collection has no overview-summary.html or package associated.");
320 System.out.println(root);
321 }
322 }
323 }
324 }
325 }
326 catch(NumberFormatException e)
327 {
328 System.out.println("Not a number: "+path.substring(0,slash));
329 }
330 }
331 }
332
333 boolean doc=path.startsWith(DOC_ROOT);
334
335 if (doc)
336 {
337 String fname=path.substring(5);
338
339 if (fname.equals("allclasses-frame.html")||fname.equals("allclasses-noframe.html"))
340 {
341 boolean frame=path.length()==26;
342
343 LibClass[] list=lib.getClasses(null,LibClass.DOC);
344 jsg.printClassList(ps,frame,"All Classes",list);
345 sendResponse(HTTP_OK,"OK");
346 return;
347 }
348 else
349 if (fname.equals("overview-frame.html"))
350 {
351 jsg.printOverviewFrame(ps,lib.getDocPackages());
352 sendResponse(HTTP_OK,"OK");
353 return;
354 }
355 else
356 if (fname.startsWith("index-files/index-"))
357 {
358 sendResponse(HTTP_MOVED_TEMP,ClassFinder.DOC_ROOT+"index-all.html");
359 return;
360 }
361 else
362 if (jsg.isSummaryFile(fname))
363 {
364 jsg.printSplitupDocFile(ps,fname,lib.getJavadocTitles());
365 sendResponse(HTTP_OK,"OK");
366 return;
367 }
368 }
369
370 boolean SRC=path.startsWith(SRC_ROOT);
371
372 if (doc||src)
373 {
374
375 String getext=ext;
376 String dir=path.substring(5,dot);
377 LibPackage pck=lib.getPackage(dir);
378 LibClass cla=(LibClass)lib.lookupClass(dir.replace('/','.'));
379 String urlStr=doc?pck.getDocRoot():pck.getJavaRoot();
380 if (src&&urlStr==null)
381 {
382 urlStr=pck.getClassRoot();
383 getext=".class";
384 }
385 else
386 if (src&&ext.equals(".html"))
387 {
388 getext=".java";
389 }
390 if (urlStr!=null)
391 {
392 URL url=new URL(urlStr+dir+getext);
393 if (ext.equals(".java")&&url.getProtocol().equals("file")&&isLocalHost())
394 {
395 sendResponse(HTTP_MOVED_TEMP,url.toString());
396 return;
397 }
398
399 File tempFile=null;
400
401 try
402 {
403 InputStream is=url.openStream();
404 if (getext.equals(".class"))
405 {
406 tempFile=File.createTempFile("ClassFinder",".class");
407 is=lib.decompile(is,tempFile);
408 }
409 if (is!=null)
410 {
411 if (doc&&getext.equals(".html"))
412 is=new URLFilterStream(is,path,cla,lib,lib.getID(urlStr),lib.getMappings());
413 if (cla!=null)
414 {
415 if (src&&ext.equals(".html"))
416 is=new JavaToHTMLFilterStream(is,cla,lib,true);
417 lib.loaded(cla);
418 }
419 getStream(is,ps);
420 sendResponse(HTTP_OK,"OK");
421 if (tempFile!=null)
422 tempFile.delete();
423 return;
424 }
425 }
426 catch(IOException e)
427 {
428 System.out.println(e);
429 if (tempFile!=null)
430 tempFile.delete();
431 }
432 }
433 if (cla!=null)
434 {
435 send404(ps,cla,path);
436 sendResponse(HTTP_NOT_FOUND,"File Not Found");
437 }
438 }
439 }
440
441 public Map getParams(String path)
442 {
443 Map map=new HashMap();
444 int query=path.indexOf('?');
445 while(query!=-1)
446 {
447 int eq=path.indexOf('=',query+1);
448 String p=path.substring(query+1,eq);
449 query=path.indexOf('&',eq+1);
450 String v=path.substring(eq+1,query==-1?path.length():query);
451 try
452 {
453 v=URLDecoder.decode(v,"UTF-8");
454 }
455 catch(UnsupportedEncodingException e)
456 {
457 System.out.println("Can't decode UTF-8! Go figure.");
458 }
459 map.put(p,v);
460 }
461 return map;
462 }
463
464 public void selectResponse(PrintStream ps,String path) throws IOException
465 {
466 Map params=getParams(path);
467 File[] files=lib.getDeployFiles();
468
469 if (params.containsKey("submit"))
470 {
471 for(int i=0;i<files.length;i++)
472 lib.block(files[i],params.containsKey("p"+i));
473 lib.reload();
474 }
475
476 ps.println("<html><head><title>Select</title></head><body>");
477 ps.println("Choose the packages to use.<br>");
478 ps.println("<form method=GET action=\"select\"><ul>");
479 for(int i=0;i<files.length;i++)
480 {
481 ps.print("<li><input type=\"checkbox\" name=\"p");
482 ps.print(i);
483 ps.print("\"");
484 if (!lib.isBlocked(files[i]))
485 ps.print(" checked");
486 ps.print(">");
487 String name=files[i].getName();
488 if (files[i].isFile())
489 {
490 int dot=name.lastIndexOf('.');
491 if (dot!=-1)
492 name=name.substring(0,dot);
493 }
494 ps.print(name);
495 ps.println("</input></li>");
496 }
497 ps.println("</ul>");
498 ps.println("<input type=\"submit\" name=\"submit\" value=\"Update\">");
499 ps.println("</form>");
500 ps.println("<a HREF=\"/\">Return</a> to the main page.</body></html>");
501 }
502
503 public void searchResponse(PrintStream ps,String path) throws IOException
504 {
505 LibClass[] classes=null;
506 Map params=getParams(path);
507 boolean frames=params.get("f")!=null;
508
509 String match=(String)params.get("q");
510 if (match!=null)
511 classes=lib.getClasses(match,0);
512
513 if (frames&&!path.startsWith("/searchf"))
514 {
515 ps.println("<html><head><title>Search</title></head>");
516 ps.println("<frameset rows=\"80%, 20%\">");
517 if (classes!=null&&classes.length>0)
518 {
519 String dir=classes[0].hasResource(LibClass.DOC)?"doc/":"src/";
520 ps.println("<frame name=\"view\" SRC=\""+dir+classes[0].getClassPath()+".html\">");
521 }
522 else
523 ps.println("<frame name=\"view\" SRC=\"search-tips.html\">");
524 ps.print("<frame SRC=\"searchf?");
525 if (match!=null)
526 ps.print("q="+URLEncoder.encode(match,"UTF-8")+"&");
527 ps.print("f=t\">");
528 ps.println("</frameset></html>");
529 return;
530 }
531 ps.println("<html><head><title>Search</title></head>");
532 ps.println("<body onLoad=\"document.f.q.focus()\">");
533 ps.print("<form name=\"f\" action=\"search\" target=\"_parent\" method=\"GET\">");
534 ps.print("<input type=\"text\" name=\"q\" size=\"30\" value=\"");
535 if (match!=null)
536 ps.print(match);
537 ps.println("\">");
538 ps.println("<input type=\"submit\" value=\"Search\">");
539 ps.print("<input type=\"checkbox\" name=\"f\" value=\"t\"");
540 if (frames)
541 ps.print(" checked");
542 ps.println(">Use Frames</input>");
543 ps.print(" <a HREF=\"search-tips.html\"");
544 if (frames)
545 ps.print(" target=\"view\"");
546 ps.println(">Search Tips</a>");
547 ps.print("- <a HREF=\"select\"");
548 if (frames)
549 ps.print(" target=\"view\"");
550 ps.println(">Select packages</a>");
551
552 ps.println("</form>");
553 if (classes!=null)
554 {
555 ps.println("<ul>");
556 for(int i=0;i<classes.length;i++)
557 {
558 LibClass c=classes[i];
559 ps.print("<li>");
560 boolean doc=c.hasResource(LibClass.DOC);
561 String dir=c.getClassPath();
562
563 if (doc)
564 {
565 ps.print("<a HREF=\"doc/");
566 ps.print(dir);
567 ps.print(".html\"");
568 if (frames)
569 ps.print("target=\"view\"");
570 ps.print(">");
571 }
572 String cla=c.getClassName();
573 int dot=cla.lastIndexOf('.');
574 ps.print(cla.substring(0,dot+1));
575 ps.print("<b>");
576 ps.print(cla.substring(dot+1)); ps.print("</b>");
578 if (doc)
579 ps.print("</a>");
580 if (classes[i].hasResource(LibClass.SRC)||classes[i].hasResource(LibClass.CLA))
581 {
582 ps.print(" <a HREF=\"src/");
583 ps.print(dir);
584 ps.print(".html\"");
585 if (frames)
586 ps.print("target=\"view\"");
587 ps.print(">(Source)</a>");
588 }
589 ps.println("</li>");
590 }
591 ps.println("</ul>");
592 }
593 ps.println("</body></html>");
594 }
595
596 void send404(PrintStream ps,LibClass cla,String path) throws IOException
597 {
598 if (cla==null)
599 {
600 ps.println("<html><head><title>File Not Found</title></head>");
601 ps.println("<body><h1>File Not Found</h1>");
602 ps.print("I have no idea what you are looking for. ");
603 ps.println("</body></html>");
604 }
605 else
606 {
607 boolean SRC=path.startsWith(SRC_ROOT);
608 ps.print("<html><head><title>No "+(src?"Source":"Javadoc")+" Found</title></head>");
609 ps.println("<body><h1>No "+(src?"Source":"Javadoc")+" Found</h1>");
610 ps.print("The "+(src?"source code":"javadoc page")+" for the class <b>");
611 ps.print(cla.getClassName());
612 ps.println("</b> is not available to ClassFinder.<p>");
613 if (src)
614 {
615 if (cla.hasResource(LibClass.CLA))
616 {
617 ps.println("However, the class file is available. If you download ");
618 ps.println("JAD from <a HREF=\"http://kpdus.tripod.com/jad.html\">");
619 ps.println("http://kpdus.tripod.com/jad.html\"</a> and place the executable ");
620 ps.println("(or a shortcut) in the deploy directory, you can view the ");
621 ps.println("decompiled source code.");
622 }
623 if (cla.hasResource(LibClass.DOC))
624 {
625 ps.print("You can view the <a HREF=\""+DOC_ROOT);
626 ps.print(cla.getClassPath());
627 ps.print(".html\">javadoc</a>, though.");
628 }
629 }
630 else
631 {
632 String google="http://www.google.com/search?q="+URLEncoder.encode("allinurl:"+cla.getClassPath()+".html -\"class-use\"","UTF-8")+"&meta=lr%3Dlang_en&btnI=";
633
634 ps.print("You could try a <a HREF=\"");
635 ps.print(google);
636 ps.print("\">searching the web</a> for it");
637 if (cla.hasResource(LibClass.SRC)||cla.hasResource(LibClass.SRC))
638 {
639 ps.print(" or view the <a HREF=\""+SRC_ROOT);
640 ps.print(cla.getClassPath());
641 ps.print(".html\">source code</a>");
642 }
643 ps.println(".");
644 }
645 ps.println("</body></html>");
646 }
647 }
648 }
649 |
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