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1 import org.faceless.pdf2.*;
2 import java.io.*;
3 import java.util.*;
4 import java.text.DecimalFormat  ;
5 import java.security.KeyStore ;
6 import java.security.cert.X509Certificate ;
7
8
16 public class Dump
17 {
18 PDF pdf;
19
20 public static void main(String [] args) throws Exception
21 {
22
29
30 if (args.length==0) {
31 System.err.println("USAGE: java Dump <infile.pdf> [<password>]\n");
32 System.exit(1);
33 }
34
35 if (args.length==1) {
36 new Dump(args[0]);
37 } else {
38 new Dump(args[0], args[1]);
39 }
40 }
41
42 public Dump(String file) throws Exception
43 {
44 this(file, "");
45 }
46
47 public Dump(String file, String password) throws Exception
48 {
49 PDFReader rd = new PDFReader(new File(file), password);
50 pdf = new PDF(rd);
51
52 System.out.println("DUMPING \""+file+"\"\n----------------------------------------------------------------------\n");
53
54 getInfoDictionary().show(System.out);
55 getEncryption().show(System.out);
56 getDocumentActions().show(System.out);
57 getMetaData(pdf.getMetaData()).show(System.out);
58 getBookmarks().show(System.out);
59 getNamedActions().show(System.out);
60 getPages().show(System.out);
61 getForm().show(System.out);
62 }
63
64 public Printer getEncryption()
65 {
66 Printer out = new Printer("Encryption");
67 EncryptionHandler handler = pdf.getEncryptionHandler();
68 if (handler!=null) {
69 if (handler instanceof StandardEncryptionHandler) {
70 int version = ((StandardEncryptionHandler)handler).getVersion();
71 int change = ((StandardEncryptionHandler)handler).getChange();
72 int print = ((StandardEncryptionHandler)handler).getPrint();
73 int extract = ((StandardEncryptionHandler)handler).getExtract();
74 out.println("Standard PDF encryption version "+version+": (Acrobat "+(version==1?3:version==2?5:6)+".x)");
75 out.println("CanChange:\t"+(change==StandardEncryptionHandler.CHANGE_NONE ? "None" : change==StandardEncryptionHandler.CHANGE_LAYOUT ? "Layout" : change==StandardEncryptionHandler.CHANGE_FORMS ? "Forms" : change==StandardEncryptionHandler.CHANGE_ANNOTATIONS ? "Annotations" : "All"));
76 out.println("CanPrint:\t"+(print==StandardEncryptionHandler.PRINT_NONE ? "None" : print==StandardEncryptionHandler.PRINT_LOWRES ? "Low-res" : "High-res"));
77 out.println("CanExtract:\t"+(extract==StandardEncryptionHandler.EXTRACT_NONE ? "None" : extract==StandardEncryptionHandler.EXTRACT_ACCESSIBILITY ? "Accessibility" : "All"));
78 } else {
79 out.println("Non-standard Encryption Handler: "+handler.getClass());
80 }
81 }
82 return out;
83 }
84
85 public Printer getBookmarks()
86 {
87 Printer out = new Printer("Bookmarks");
88 getBookmarks(out, pdf.getBookmarks(), "... ");
89 return out;
90 }
91
92 private void getBookmarks(Printer out, List l, String indent)
93 {
94 for (int i=0;l!=null && i<l.size();i++) {
95 PDFBookmark b = (PDFBookmark)l.get(i);
96 out.println(indent+b.getName()+":\t"+getAction(b.getAction()));
97 getBookmarks(out, b.getBookmarks(), "..."+indent);
98 }
99 }
100
101 public String getAction(PDFAction action)
102 {
103 return action==null ? "null" : action.toString();
104 }
105
106 public Printer getAnnotation(PDFAnnotation annot, String title)
107 {
108 Printer out = new Printer(title);
109 out.println("Type:\t"+annot.getType());
110 float[] r = annot.getRectangle();
111 out.println("Rect:\t"+fmt(r[0])+", "+fmt(r[1])+" - "+fmt(r[2])+", "+fmt(r[3]));
112 if (annot instanceof WidgetAnnotation) {
113 out.println("Field:\t"+pdf.getForm().getName(((WidgetAnnotation)annot).getField()));
114 for (int i=0;i<Event.ALL.length;i++) {
115 PDFAction act = ((WidgetAnnotation)annot).getAction(Event.ALL[i]);
116 if (act!=null) out.println(Event.ALL[i]+":\t"+getAction(act));
117 }
118 } else {
119 if (annot.getSubject()!=null) out.println("Subject:\t"+annot.getSubject());
120 if (annot.getAuthor()!=null) out.println("Author:\t"+annot.getAuthor());
121 }
122 if (annot.getUniqueID()!=null) out.println("Unique ID:\t"+annot.getUniqueID());
123 if (annot.getModifyDate()!=null) out.println("Modified:\t"+annot.getModifyDate().getTime());
124 if (annot.getCreationDate()!=null) out.println("Created:\t"+annot.getCreationDate().getTime());
125 if (annot.isReadOnly()) out.println("Locked:\ttrue");
126 if (!annot.isVisible()) out.println("Invisible:\ttrue");
127 if (!annot.isPrintable()) out.println("Printable:\tfalse");
128 if (annot instanceof AnnotationFile) {
129 out.println("Attachment\tFilename:\t"+((AnnotationFile)annot).getFileName());
130 out.println("Attachment\tCreated:\t"+((AnnotationFile)annot).getFileCreationDate());
131 out.println("Attachment\tModified:\t"+((AnnotationFile)annot).getFileModDate());
132 out.println("Attachment\tLength:\t"+((AnnotationFile)annot).getFileSize());
133 }
134 out.println("");
135 if (annot.getContents()!=null) out.println(annot.getContents().trim());
136 List l = annot.getReviews();
137 for (int i=0;i<l.size();i++) {
138 AnnotationNote note = (AnnotationNote)l.get(i);
139 out.println(" * "+note.getStatus()+" set by "+note.getAuthor()+" at "+note.getModifyDate().getTime());
140 }
141 if (l.size()>0) out.println("");
142 l = annot.getReplies();
143 for (int i=0;i<l.size();i++) {
144 out.append(getAnnotation((PDFAnnotation)l.get(i), "Reply "+(i+1)+"/"+l.size()));
145 }
146 return out;
147 }
148
149 public Printer getInfoDictionary()
150 {
151 Printer out = new Printer("Info Dictionary");
152 out.println("DocumentID:\t"+pdf.getDocumentID(true)+" "+pdf.getDocumentID(false));
153 for (Iterator i = pdf.getInfo().entrySet().iterator();i.hasNext();) {
154 Map.Entry e = (Map.Entry)i.next();
155 if (!(e.getValue() instanceof Calendar)) {
156 out.println(e.getKey()+":\t"+fmt(e.getValue().toString()));
157 }
158 }
159 return out;
160 }
161
162 public Printer getDocumentActions()
163 {
164 Printer out = new Printer("Document Actions");
165 for (int i=0;i<Event.ALL.length;i++) {
166 PDFAction act = pdf.getAction(Event.ALL[i]);
167 if (act!=null) {
168 out.println(Event.ALL[i]+":\t"+getAction(act));
169 }
170 }
171 return out;
172 }
173
174 public Printer getMetaData(Reader metadata)
175 {
176 Printer out = new Printer("MetaData");
177 if (metadata!=null) {
178 try {
179 BufferedReader br = new BufferedReader(metadata);
180 String s;
181 while ((s=br.readLine())!=null) out.println(s);
182 } catch (IOException e) { }
183 }
184 return out;
185 }
186
187 public Printer getNamedActions()
188 {
189 Printer out = new Printer("Named Actions");
190 Map actions = pdf.getNamedActions();
191 for (Iterator i = actions.keySet().iterator();i.hasNext();) {
192 String name = (String )i.next();
193 out.println(name+":\t"+getAction((PDFAction)actions.get(name)));
194 }
195 return out;
196 }
197
198 public Printer getPages()
199 throws Exception
200 {
201 Printer out = new Printer("Pages");
202 List l = pdf.getPages();
203 for (int i=0;i<l.size();i++) {
204 PDFPage page = (PDFPage)l.get(i);
205 out.append(getPage(page));
206 }
207 return out;
208 }
209
210 public Printer getPage(PDFPage page)
211 throws Exception
212 {
213 Printer out = new Printer("Page "+page.getPageNumber()+"/"+pdf.getNumberOfPages());
214 out.println("Page Size:\t"+page.getWidth()+" x "+page.getHeight());
215 if (page.getAction(Event.OPEN)!=null) out.println("onOpen:\t"+getAction(page.getAction(Event.OPEN)));
216 if (page.getAction(Event.CLOSE)!=null) out.println("onClose:\t"+getAction(page.getAction(Event.CLOSE)));
217 String [] boxes = { "CropBox", "ArtBox", "BleedBox", "TrimBox" };
218 for (int i=0;i<boxes.length;i++) {
219 float[] box = page.getBox(boxes[i]);
220 if (box!=null) {
221 out.println(boxes[i]+":\t"+fmt(box[0])+", "+fmt(box[1])+" - "+fmt(box[2])+", "+fmt(box[3]));
222 }
223 }
224
225 List annots = page.getAnnotations();
226 for (int j=0;j<annots.size();j++) {
227 PDFAnnotation annot = (PDFAnnotation)annots.get(j);
228 if (annot.getInReplyTo()==null && annot.getType()!="Popup") {
229 out.append(getAnnotation(annot, "Annotation "+(j+1)+"/"+annots.size()));
230 }
231 }
232 out.append(getMetaData(page.getMetaData()));
233 return out;
234 }
235
236 public Printer getForm()
237 throws Exception
238 {
239 Printer out = new Printer("Form");
240 Map form = pdf.getForm().getElements();
241
242 for (Iterator i=form.keySet().iterator(); i.hasNext();) {
243 String name=(String )i.next();
244 FormElement el = pdf.getForm().getElement(name);
245 Printer sub = null;
246 if (el instanceof FormSignature) {
247 sub = getFormSignature((FormSignature)el, name);
248 } else if (el instanceof FormText) {
249 sub = getFormText((FormText)el, name);
250 } else if (el instanceof FormButton) {
251 sub = getFormButton((FormButton)el, name);
252 } else if (el instanceof FormCheckbox || el instanceof FormRadioButton) {
253 sub = getFormRadioBox(el, name);
254 } else if (el instanceof FormChoice) {
255 sub = getFormChoice((FormChoice)el, name);
256 }
257 if (el.getDescription()!=null) sub.println("Description:\t"+el.getDescription());
258 if (el.isReadOnly()) sub.println("Read-Only:\ttrue");
259 if (el.isRequired()) sub.println("Required:\ttrue");
260 if (!el.isSubmitted()) sub.println("Submitted:\tfalse");
261 for (int j=0;j<Event.ALL.length;j++) {
262 PDFAction act = el.getAction(Event.ALL[j]);
263 if (act!=null) sub.println(Event.ALL[j]+":\t"+getAction(act));
264 }
265 out.append(sub);
266 }
267 return out;
268 }
269
270 public Printer getFormSignature(FormSignature sig, String name)
271 throws Exception
272 {
273 Printer out = new Printer("Signature \""+name+"\"");
274 if (sig.getState()==sig.STATE_BLANK) {
275 out.println("State:\tBlank");
276 } else {
277 KeyStore keystore = FormSignature.loadDefaultKeyStore();
278 X509Certificate cert=null;
279 boolean verified=false, verifiable=false;
280 try {
281 verified = sig.verify();
282 verifiable=true;
283 if (sig.getSignatureHandler() instanceof PKCS7SignatureHandler) {
284 PKCS7SignatureHandler handler = (PKCS7SignatureHandler)sig.getSignatureHandler();
285 Calendar when = sig.getSignDate();
286 X509Certificate [] certs = handler.getCertificates();
287 cert = FormSignature.verifyCertificates(certs,keystore,null,when);
288 } else if (sig.getSignatureHandler() instanceof DSE200Handler) {
289 } else {
290 verifiable=false;
291 }
292 } catch (Exception e) {
293 System.out.println("ERROR: Verifying certificate: "+e);
294 }
295 String validity="";
296 if (sig.getNumberOfRevisionsCovered()!=pdf.getNumberOfRevisions()) {
297 validity = "Partial - covers the first "+sig.getNumberOfRevisionsCovered()+" of "+pdf.getNumberOfRevisions()+" revisions. Those covered are ";
298 }
299 if (verified && verifiable && cert==null) {
300 validity += "Perfect (signature and certificates verified)";
301 } else if (verified && verifiable) {
302 validity += "Good (signature verified, but not certificates)";
303 } else if (verifiable) {
304 validity += "Bad (signature not verified - document has been altered)";
305 } else {
306 validity += "Unknown (not a PKCS#7 Signature, unable to parse)";
307 }
308 out.println("Type:\t"+sig.getFilter());
309 out.println("Signed:\t"+sig.getSignDate().getTime());
310 if (sig.getName()!=null) out.println("Signed by:\t"+sig.getName());
311 if (sig.getReason()!=null) out.println("Reason:\t"+sig.getReason());
312 if (sig.getLocation()!=null) out.println("Location:\t"+sig.getLocation());
313 out.println("Validity:\t"+validity);
314 if (cert!=null) {
315 Printer p = new Printer("Unverifiable Certificate");
316 p.println(cert.toString());
317 out.append(p);
318 }
319 }
320 return out;
321 }
322
323 public Printer getFormText(FormText text, String name)
324 throws Exception
325 {
326 Printer out = new Printer("Text \""+name+"\"");
327 if (text.getValue()!=null) out.println("Value:\t"+fmt(text.getValue()));
328 if (text.getDefaultValue()!=null) out.println("DefaultValue:\t"+fmt(text.getDefaultValue()));
329 if (text.getType()==FormText.TYPE_PASSWORD) out.println("Password:\ttrue");
330 if (text.getType()==FormText.TYPE_MULTILINE) out.println("Multi-line:\ttrue");
331 return out;
332 }
333
334 public Printer getFormButton(FormButton button, String name)
335 throws Exception
336 {
337 Printer out = new Printer("Button \""+name+"\"");
338 out.println("Buttons have no attributes");
339 return out;
340 }
341
342 public Printer getFormRadioBox(FormElement box, String name)
343 throws Exception
344 {
345 Printer out = new Printer((box instanceof FormRadioButton ? "RadioButton" : "Checkbox")+" \""+name+"\"");
346 if (box.getValue()!=null) out.println("Value:\t"+box.getValue());
347 return out;
348 }
349
350 public Printer getFormChoice(FormChoice choice, String name)
351 throws Exception
352 {
353 Printer out = new Printer("Choice \""+name+"\"");
354 int type = choice.getType();
355 out.println("Type:\t"+(type==FormChoice.TYPE_COMBO ? "Combo" : type==FormChoice.TYPE_SCROLLABLE ? "Scrollable" : "DropDown"));
356 if (choice.getValue()!=null) out.println("Value:\t"+choice.getValue());
357
358 Map opts = choice.getOptions();
359 for (Iterator j=opts.keySet().iterator();j.hasNext();) {
360 String optkey = (String )j.next();
361 String optval = (String )opts.get(j);
362 if (optval==null) {
363 out.println(" * "+optkey);
364 } else {
365 out.println(" * "+optkey+" = "+optval);
366 }
367 }
368 return out;
369 }
370
371
372
378 private static final DecimalFormat fmt = new DecimalFormat ("#0.00");
379 private static String fmt(double f)
380 {
381 return f==(int)f ? Integer.toString((int)f) : fmt.format(f);
382 }
383 private static String fmt(String in)
384 {
385 StringBuffer st = new StringBuffer (in.length());
386 for (int i=0;i<in.length();i++) {
387 char c = in.charAt(i);
388 if (c>=32 && c<=255) {
389 st.append(c);
390 } else if (c=='\n') {
391 st.append("\\n");
392 } else if (c=='\r') {
393 st.append("\\r");
394 } else if (c=='\t') {
395 st.append("\\t");
396 } else {
397 String z = "0000"+Integer.toHexString(c);
398 st.append("\\u"+z.substring(z.length()-4, z.length()));
399 }
400 }
401 return st.toString();
402 }
403
404 public static class Printer
405 {
406 StringBuffer out;
407 String header;
408 boolean lastline=false;
409 Printer(String header)
410 {
411 this.header=header;
412 out = new StringBuffer ();
413 }
414 public void print(String s)
415 {
416 out.append(s);
417 lastline=false;
418 }
419 public void println(String s)
420 {
421 out.append(s+"\n");
422 lastline=false;
423 }
424 public void println(StringBuffer s)
425 {
426 out.append(s+"\n");
427 lastline=false;
428 }
429 public void print(StringBuffer s)
430 {
431 out.append(s);
432 lastline=false;
433 }
434 public void append(Printer printer)
435 {
436 String val = printer.out.toString().trim();
437 if (val.length()!=0) {
438
439 int lasti=0, ml=printer.header.length();
440 for (int i=0;i<val.length();i++) {
441 if (val.charAt(i)=='\n') {
442 if (i-lasti > ml) ml = i-lasti;
443 lasti=i;
444 }
445 }
446 if (val.length()-lasti > ml) ml = val.length()-lasti;
447 StringBuffer div = new StringBuffer (ml);
448 for (int i=0;i<ml;i++) div.append('-');
449
450 if (!lastline) out.append("+-"+div+"\n");
451 out.append("| => "+printer.header+"\n| ");
452 for (int i=0;i<val.length();i++) {
453 char c = val.charAt(i);
454 out.append(c);
455 if (c=='\n') out.append("| ");
456 }
457 out.append("\n+-"+div+"\n");
458 lastline=true;
459 }
460 }
461 public void show(PrintStream writer)
462 {
463 if (out.length()!=0) {
464 writer.println("=> "+header);
465 writer.println("------------------------------------------------------------".substring(0,header.length()+3));
466 writer.println(out);
467 }
468 }
469 }
470 }
471 |
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