1 |
/* |
2 |
parse_driver.c - Part of psiconv, a PSION 5 file formats converter |
3 |
Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl> |
4 |
|
5 |
This program is free software; you can redistribute it and/or modify |
6 |
it under the terms of the GNU General Public License as published by |
7 |
the Free Software Foundation; either version 2 of the License, or |
8 |
(at your option) any later version. |
9 |
|
10 |
This program is distributed in the hope that it will be useful, |
11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 |
GNU General Public License for more details. |
14 |
|
15 |
You should have received a copy of the GNU General Public License |
16 |
along with this program; if not, write to the Free Software |
17 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
18 |
*/ |
19 |
|
20 |
#include "config.h" |
21 |
#include "compat.h" |
22 |
|
23 |
#include <stdlib.h> |
24 |
#include <string.h> |
25 |
|
26 |
#include "parse.h" |
27 |
#include "parse_routines.h" |
28 |
|
29 |
#ifdef DMALLOC |
30 |
#include <dmalloc.h> |
31 |
#endif |
32 |
|
33 |
|
34 |
psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length, |
35 |
psiconv_header_section *result) |
36 |
{ |
37 |
psiconv_header_section header; |
38 |
psiconv_file_type_t res; |
39 |
int leng; |
40 |
|
41 |
if ((psiconv_parse_header_section(buf,0,0,&leng,&header))) |
42 |
return psiconv_unknown_file; |
43 |
res = header->file; |
44 |
if (result) |
45 |
*result = header; |
46 |
else |
47 |
psiconv_free_header_section(header); |
48 |
if (length) |
49 |
*length = leng; |
50 |
return res; |
51 |
} |
52 |
|
53 |
int psiconv_parse(const psiconv_buffer buf,psiconv_file *result) |
54 |
{ |
55 |
int res=0; |
56 |
int lev=0; |
57 |
int off=0; |
58 |
int leng; |
59 |
|
60 |
if (!((*result) = malloc(sizeof(**result)))) |
61 |
goto ERROR1; |
62 |
|
63 |
(*result)->type = psiconv_file_type(buf,&leng,NULL); |
64 |
if ((*result)->type == psiconv_unknown_file) { |
65 |
psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); |
66 |
(*result)->file = NULL; |
67 |
} else if ((*result)->type == psiconv_word_file) |
68 |
res = psiconv_parse_word_file(buf,lev+2,leng, |
69 |
(psiconv_word_f *)(&((*result)->file))); |
70 |
else if ((*result)->type == psiconv_texted_file) |
71 |
res = psiconv_parse_texted_file(buf,lev+2,leng, |
72 |
(psiconv_texted_f *)(&((*result)->file))); |
73 |
else if ((*result)->type == psiconv_mbm_file) |
74 |
res = psiconv_parse_mbm_file(buf,lev+2,leng, |
75 |
(psiconv_mbm_f *)(&((*result)->file))); |
76 |
else if ((*result)->type == psiconv_sketch_file) |
77 |
res = psiconv_parse_sketch_file(buf,lev+2,leng, |
78 |
(psiconv_sketch_f *)(&((*result)->file))); |
79 |
else if ((*result)->type == psiconv_clipart_file) |
80 |
res = psiconv_parse_clipart_file(buf,lev+2,leng, |
81 |
(psiconv_clipart_f *)(&((*result)->file))); |
82 |
else if ((*result)->type == psiconv_sheet_file) |
83 |
res = psiconv_parse_sheet_file(buf,lev+2,leng, |
84 |
(psiconv_sheet_f *)(&((*result)->file))); |
85 |
else { |
86 |
psiconv_warn(lev+1,off,"Can't parse this file yet!"); |
87 |
(*result)->file = NULL; |
88 |
} |
89 |
if (res) |
90 |
goto ERROR2; |
91 |
return 0; |
92 |
|
93 |
ERROR2: |
94 |
free(*result); |
95 |
ERROR1: |
96 |
psiconv_warn(lev+1,off,"Reading of Psion File failed"); |
97 |
if (res == 0) |
98 |
return -PSICONV_E_NOMEM; |
99 |
else |
100 |
return res; |
101 |
} |
102 |
|
103 |
int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev, |
104 |
psiconv_u32 off, psiconv_clipart_f *result) |
105 |
{ |
106 |
int res=0; |
107 |
int i; |
108 |
psiconv_jumptable_section table; |
109 |
psiconv_clipart_section clipart; |
110 |
psiconv_u32 *entry; |
111 |
|
112 |
psiconv_progress(lev+1,off,"Going to read a clipart file"); |
113 |
if (!((*result) = malloc(sizeof(**result)))) |
114 |
goto ERROR1; |
115 |
|
116 |
psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); |
117 |
if ((res = psiconv_parse_jumptable_section(buf,lev+2,off, NULL,&table))) |
118 |
goto ERROR2; |
119 |
|
120 |
psiconv_progress(lev+2,off,"Going to read the clipart sections"); |
121 |
if (!((*result)->sections = psiconv_list_new(sizeof(*clipart)))) |
122 |
goto ERROR3; |
123 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
124 |
if (!(entry = psiconv_list_get(table,i))) |
125 |
goto ERROR4; |
126 |
psiconv_progress(lev+3,off,"Going to read clipart section %i",i); |
127 |
if ((res = psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart))) |
128 |
goto ERROR4; |
129 |
if ((res = psiconv_list_add((*result)->sections,clipart))) |
130 |
goto ERROR5; |
131 |
} |
132 |
|
133 |
psiconv_free_jumptable_section(table); |
134 |
psiconv_progress(lev+1,off,"End of clipart file"); |
135 |
return res; |
136 |
ERROR5: |
137 |
psiconv_free_clipart_section(clipart); |
138 |
ERROR4: |
139 |
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
140 |
if (!(clipart = psiconv_list_get((*result)->sections,i))) { |
141 |
psiconv_warn(lev+1,off,"Massive memory corruption"); |
142 |
goto ERROR3; |
143 |
} |
144 |
psiconv_free_clipart_section(clipart); |
145 |
} |
146 |
psiconv_list_free((*result)->sections); |
147 |
ERROR3: |
148 |
psiconv_free_jumptable_section(table); |
149 |
ERROR2: |
150 |
free(*result); |
151 |
ERROR1: |
152 |
psiconv_warn(lev+1,off,"Reading of Clipart File failed"); |
153 |
if (res == 0) |
154 |
return -PSICONV_E_NOMEM; |
155 |
else |
156 |
return res; |
157 |
} |
158 |
|
159 |
int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
160 |
psiconv_mbm_f *result) |
161 |
{ |
162 |
int res=0; |
163 |
int i; |
164 |
psiconv_jumptable_section table; |
165 |
psiconv_paint_data_section paint; |
166 |
psiconv_u32 *entry; |
167 |
psiconv_u32 sto; |
168 |
|
169 |
psiconv_progress(lev+1,off,"Going to read a mbm file"); |
170 |
if (!(*result = malloc(sizeof(**result)))) |
171 |
goto ERROR1; |
172 |
|
173 |
psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); |
174 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
175 |
if (res) |
176 |
goto ERROR2; |
177 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
178 |
|
179 |
psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); |
180 |
if ((res = psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table))) |
181 |
goto ERROR2; |
182 |
|
183 |
psiconv_progress(lev+2,off,"Going to read the picture sections"); |
184 |
if (!((*result)->sections = psiconv_list_new(sizeof(*paint)))) |
185 |
goto ERROR3; |
186 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
187 |
if (!(entry = psiconv_list_get(table,i))) |
188 |
goto ERROR4; |
189 |
psiconv_progress(lev+3,off,"Going to read picture section %i",i); |
190 |
if ((res = psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL, |
191 |
0,&paint))) |
192 |
goto ERROR4; |
193 |
if ((res = psiconv_list_add((*result)->sections,paint))) |
194 |
goto ERROR5; |
195 |
} |
196 |
|
197 |
psiconv_free_jumptable_section(table); |
198 |
psiconv_progress(lev+1,off,"End of mbm file"); |
199 |
return 0; |
200 |
ERROR5: |
201 |
psiconv_free_paint_data_section(paint); |
202 |
ERROR4: |
203 |
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
204 |
if (!(paint = psiconv_list_get((*result)->sections,i))) { |
205 |
psiconv_warn(lev+1,off,"Massive memory corruption"); |
206 |
goto ERROR3; |
207 |
} |
208 |
psiconv_free_paint_data_section(paint); |
209 |
} |
210 |
psiconv_list_free((*result)->sections); |
211 |
ERROR3: |
212 |
psiconv_free_jumptable_section(table); |
213 |
ERROR2: |
214 |
free(*result); |
215 |
ERROR1: |
216 |
psiconv_warn(lev+1,off,"Reading of MBM File failed"); |
217 |
if (res == 0) |
218 |
return -PSICONV_E_NOMEM; |
219 |
else |
220 |
return res; |
221 |
} |
222 |
|
223 |
int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev, |
224 |
psiconv_u32 off, |
225 |
psiconv_sketch_f *result) |
226 |
{ |
227 |
psiconv_section_table_section table; |
228 |
psiconv_application_id_section appl_id; |
229 |
psiconv_u32 applid_sec = 0; |
230 |
psiconv_u32 sketch_sec = 0; |
231 |
psiconv_u32 sto; |
232 |
psiconv_section_table_entry entry; |
233 |
int i; |
234 |
int res=0; |
235 |
char *temp_str; |
236 |
|
237 |
psiconv_progress(lev+1,off,"Going to read a sketch file"); |
238 |
if (!(*result = malloc(sizeof(**result)))) |
239 |
goto ERROR1; |
240 |
|
241 |
psiconv_progress(lev+2,off, |
242 |
"Going to read the offset of the section table section"); |
243 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
244 |
if (res) |
245 |
goto ERROR2; |
246 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
247 |
|
248 |
psiconv_progress(lev+2,sto, "Going to read the section table section"); |
249 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
250 |
goto ERROR2; |
251 |
|
252 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
253 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
254 |
if (!(entry = psiconv_list_get(table,i))) |
255 |
goto ERROR3; |
256 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
257 |
applid_sec = entry->offset; |
258 |
psiconv_debug(lev+3,sto, |
259 |
"Found the Application ID section at %08x",applid_sec); |
260 |
} else if (entry->id == PSICONV_ID_SKETCH_SECTION) { |
261 |
sketch_sec = entry->offset; |
262 |
psiconv_debug(lev+3,sto, |
263 |
"Found the Sketch section at %08x",sketch_sec); |
264 |
} else { |
265 |
psiconv_warn(lev+3,sto, |
266 |
"Found unknown section in the Section Table (ignoring)"); |
267 |
psiconv_debug(lev+3,sto, |
268 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
269 |
} |
270 |
} |
271 |
|
272 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
273 |
if (! applid_sec) { |
274 |
psiconv_warn(lev+2,sto, |
275 |
"Application ID section not found in the section table"); |
276 |
res = -PSICONV_E_PARSE; |
277 |
goto ERROR3; |
278 |
} else { |
279 |
psiconv_debug(lev+2,sto, |
280 |
"Application ID section at offset %08x",applid_sec); |
281 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
282 |
&appl_id))) |
283 |
goto ERROR3; |
284 |
} |
285 |
if ((appl_id->id != PSICONV_ID_SKETCH) || |
286 |
strcmp(appl_id->name,"Paint.app")) { |
287 |
psiconv_warn(lev+2,applid_sec, |
288 |
"Application ID section contains unexpected data"); |
289 |
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
290 |
PSICONV_ID_SKETCH,appl_id->id); |
291 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
292 |
goto ERROR4; |
293 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
294 |
"Paint.app",temp_str); |
295 |
free(temp_str); |
296 |
res = -PSICONV_E_PARSE; |
297 |
goto ERROR4; |
298 |
} |
299 |
|
300 |
psiconv_progress(lev+2,sto, "Looking for the Sketch section"); |
301 |
if (! sketch_sec) { |
302 |
psiconv_warn(lev+2,sto, |
303 |
"Sketch section not found in the section table"); |
304 |
} else { |
305 |
psiconv_debug(lev+2,sto, |
306 |
"Sketch section at offset %08x",applid_sec); |
307 |
if ((res = psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL, |
308 |
&(*result)->sketch_sec))) |
309 |
goto ERROR4; |
310 |
} |
311 |
|
312 |
psiconv_free_application_id_section(appl_id); |
313 |
psiconv_free_section_table_section(table); |
314 |
|
315 |
psiconv_progress(lev+1,off,"End of word file"); |
316 |
return res; |
317 |
|
318 |
ERROR4: |
319 |
psiconv_free_application_id_section(appl_id); |
320 |
ERROR3: |
321 |
free(table); |
322 |
ERROR2: |
323 |
free(*result); |
324 |
ERROR1: |
325 |
psiconv_warn(lev+1,off,"Reading of Scketch File failed"); |
326 |
if (res == 0) |
327 |
return -PSICONV_E_NOMEM; |
328 |
else |
329 |
return res; |
330 |
} |
331 |
|
332 |
|
333 |
int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, |
334 |
psiconv_u32 off, |
335 |
psiconv_texted_f *result) |
336 |
{ |
337 |
int res=0; |
338 |
psiconv_section_table_section table; |
339 |
psiconv_application_id_section appl_id; |
340 |
char *temp_str; |
341 |
psiconv_character_layout base_char; |
342 |
psiconv_paragraph_layout base_para; |
343 |
psiconv_u32 page_sec = 0; |
344 |
psiconv_u32 texted_sec = 0; |
345 |
psiconv_u32 applid_sec = 0; |
346 |
psiconv_u32 sto; |
347 |
psiconv_section_table_entry entry; |
348 |
int i; |
349 |
|
350 |
psiconv_progress(lev+1,off,"Going to read a texted file"); |
351 |
if (!(*result = malloc(sizeof(**result)))) |
352 |
goto ERROR1; |
353 |
|
354 |
psiconv_progress(lev+2,off, |
355 |
"Going to read the offset of the section table section"); |
356 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
357 |
if (res) |
358 |
goto ERROR2; |
359 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
360 |
|
361 |
psiconv_progress(lev+2,sto, "Going to read the section table section"); |
362 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
363 |
goto ERROR2; |
364 |
|
365 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
366 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
367 |
if (!(entry = psiconv_list_get(table,i))) |
368 |
goto ERROR3; |
369 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
370 |
applid_sec = entry->offset; |
371 |
psiconv_debug(lev+3,sto, |
372 |
"Found the Application ID section at %08x",applid_sec); |
373 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
374 |
page_sec = entry->offset; |
375 |
psiconv_debug(lev+3,sto, |
376 |
"Found the Page Layout section at %08x",page_sec); |
377 |
} else if (entry->id == PSICONV_ID_TEXTED) { |
378 |
texted_sec = entry->offset; |
379 |
psiconv_debug(lev+3,sto, |
380 |
"Found the TextEd section at %08x",texted_sec); |
381 |
} else { |
382 |
psiconv_warn(lev+3,sto, |
383 |
"Found unknown section in the Section Table (ignoring)"); |
384 |
psiconv_debug(lev+3,sto, |
385 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
386 |
} |
387 |
} |
388 |
|
389 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
390 |
if (! applid_sec) { |
391 |
psiconv_warn(lev+2,sto, |
392 |
"Application ID section not found in the section table"); |
393 |
res = -PSICONV_E_PARSE; |
394 |
goto ERROR3; |
395 |
} else { |
396 |
psiconv_debug(lev+2,sto, |
397 |
"Application ID section at offset %08x",applid_sec); |
398 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
399 |
&appl_id))) |
400 |
goto ERROR3; |
401 |
} |
402 |
if ((appl_id->id != PSICONV_ID_TEXTED) || |
403 |
strcmp(appl_id->name,"TextEd.app")) { |
404 |
psiconv_warn(lev+2,applid_sec, |
405 |
"Application ID section contains unexpected data"); |
406 |
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
407 |
PSICONV_ID_TEXTED,appl_id->id); |
408 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
409 |
goto ERROR4; |
410 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
411 |
"TextEd.app",temp_str); |
412 |
free(temp_str); |
413 |
res = -PSICONV_E_PARSE; |
414 |
goto ERROR4; |
415 |
} |
416 |
|
417 |
psiconv_progress(lev+2,sto, |
418 |
"Looking for the Page layout section"); |
419 |
if (! page_sec) { |
420 |
psiconv_warn(lev+2,sto, |
421 |
"Page layout section not found in the section table"); |
422 |
res = -PSICONV_E_PARSE; |
423 |
goto ERROR4; |
424 |
} else { |
425 |
psiconv_debug(lev+2,sto, |
426 |
"Page layout section at offset %08x",page_sec); |
427 |
if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
428 |
&(*result)->page_sec))) |
429 |
goto ERROR4; |
430 |
} |
431 |
|
432 |
if (!(base_char = psiconv_basic_character_layout())) |
433 |
goto ERROR5; |
434 |
if (!(base_para = psiconv_basic_paragraph_layout())) |
435 |
goto ERROR6; |
436 |
|
437 |
psiconv_progress(lev+2,sto, |
438 |
"Looking for the TextEd section"); |
439 |
if (! texted_sec) { |
440 |
psiconv_warn(lev+2,sto, |
441 |
"TextEd section not found in the section table"); |
442 |
res = -PSICONV_E_PARSE; |
443 |
goto ERROR7; |
444 |
} else { |
445 |
psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec); |
446 |
if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, |
447 |
&(*result)->texted_sec, |
448 |
base_char,base_para))) |
449 |
goto ERROR7; |
450 |
} |
451 |
psiconv_free_character_layout(base_char); |
452 |
psiconv_free_paragraph_layout(base_para); |
453 |
|
454 |
psiconv_free_application_id_section(appl_id); |
455 |
psiconv_free_section_table_section(table); |
456 |
|
457 |
psiconv_progress(lev+1,off,"End of TextEd file"); |
458 |
return 0; |
459 |
|
460 |
ERROR7: |
461 |
psiconv_free_paragraph_layout(base_para); |
462 |
ERROR6: |
463 |
psiconv_free_character_layout(base_char); |
464 |
ERROR5: |
465 |
psiconv_free_page_layout_section((*result)->page_sec); |
466 |
ERROR4: |
467 |
psiconv_free_application_id_section(appl_id); |
468 |
ERROR3: |
469 |
psiconv_free_section_table_section(table); |
470 |
ERROR2: |
471 |
free(*result); |
472 |
ERROR1: |
473 |
psiconv_warn(lev+1,off,"Reading of TextEd File failed"); |
474 |
if (res == 0) |
475 |
return -PSICONV_E_NOMEM; |
476 |
else |
477 |
return res; |
478 |
} |
479 |
|
480 |
int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
481 |
psiconv_word_f *result) |
482 |
{ |
483 |
int res=0; |
484 |
psiconv_section_table_section table; |
485 |
psiconv_application_id_section appl_id; |
486 |
char *temp_str; |
487 |
psiconv_u32 pwd_sec = 0; |
488 |
psiconv_u32 status_sec = 0; |
489 |
psiconv_u32 styles_sec = 0; |
490 |
psiconv_u32 page_sec = 0; |
491 |
psiconv_u32 text_sec = 0; |
492 |
psiconv_u32 layout_sec = 0; |
493 |
psiconv_u32 applid_sec = 0; |
494 |
psiconv_section_table_entry entry; |
495 |
psiconv_u32 sto; |
496 |
int i; |
497 |
|
498 |
psiconv_progress(lev+1,off,"Going to read a word file"); |
499 |
if (!(*result = malloc(sizeof(**result)))) |
500 |
goto ERROR1; |
501 |
|
502 |
psiconv_progress(lev+2,off, |
503 |
"Going to read the offset of the section table section"); |
504 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
505 |
if (res) |
506 |
goto ERROR2; |
507 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
508 |
|
509 |
psiconv_progress(lev+2,sto, |
510 |
"Going to read the section table section"); |
511 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
512 |
goto ERROR2; |
513 |
|
514 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
515 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
516 |
if (!(entry = psiconv_list_get(table,i))) |
517 |
goto ERROR3; |
518 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
519 |
applid_sec = entry->offset; |
520 |
psiconv_debug(lev+3,sto, |
521 |
"Found the Application ID section at %08x",applid_sec); |
522 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
523 |
page_sec = entry->offset; |
524 |
psiconv_debug(lev+3,sto, |
525 |
"Found the Page Layout section at %08x",page_sec); |
526 |
} else if (entry->id == PSICONV_ID_TEXT_SECTION) { |
527 |
text_sec = entry->offset; |
528 |
psiconv_debug(lev+3,sto, "Found the Text section at %08x",text_sec); |
529 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
530 |
pwd_sec = entry->offset; |
531 |
psiconv_debug(lev+3,sto, |
532 |
"Found the Password section at %08x",pwd_sec); |
533 |
psiconv_warn(lev+3,sto, |
534 |
"Password section found - can't read encrypted data"); |
535 |
res = -PSICONV_E_PARSE; |
536 |
goto ERROR3; |
537 |
} else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { |
538 |
status_sec = entry->offset; |
539 |
psiconv_debug(lev+3,sto, |
540 |
"Found the Word Status section at %08x",status_sec); |
541 |
} else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { |
542 |
styles_sec = entry->offset; |
543 |
psiconv_debug(lev+3,sto, |
544 |
"Found the Word Styles section at %08x",styles_sec); |
545 |
} else if (entry->id == PSICONV_ID_LAYOUT_SECTION) { |
546 |
layout_sec = entry->offset; |
547 |
psiconv_debug(lev+3,sto, |
548 |
"Found the Layout section at %08x",layout_sec); |
549 |
} else { |
550 |
psiconv_warn(lev+3,sto, |
551 |
"Found unknown section in the Section Table (ignoring)"); |
552 |
psiconv_debug(lev+3,sto, |
553 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
554 |
} |
555 |
} |
556 |
|
557 |
|
558 |
psiconv_progress(lev+2,sto, |
559 |
"Looking for the Status section"); |
560 |
if (!status_sec) { |
561 |
psiconv_warn(lev+2,sto, "Status section not found in the section table"); |
562 |
res = -PSICONV_E_PARSE; |
563 |
goto ERROR3; |
564 |
} else { |
565 |
psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); |
566 |
if ((res = psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL, |
567 |
&((*result)->status_sec)))) |
568 |
goto ERROR3; |
569 |
} |
570 |
|
571 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
572 |
if (! applid_sec) { |
573 |
psiconv_warn(lev+2,sto, |
574 |
"Application ID section not found in the section table"); |
575 |
res = -PSICONV_E_PARSE; |
576 |
goto ERROR4; |
577 |
} else { |
578 |
psiconv_debug(lev+2,sto, |
579 |
"Application ID section at offset %08x",applid_sec); |
580 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
581 |
&appl_id))) |
582 |
goto ERROR4; |
583 |
} |
584 |
if ((appl_id->id != PSICONV_ID_WORD) || |
585 |
strcmp(appl_id->name,"Word.app")) { |
586 |
psiconv_warn(lev+2,applid_sec, |
587 |
"Application ID section contains unexpected data"); |
588 |
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
589 |
PSICONV_ID_WORD,appl_id->id); |
590 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
591 |
goto ERROR5; |
592 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
593 |
"Word.app",temp_str); |
594 |
free(temp_str); |
595 |
res = -PSICONV_E_PARSE; |
596 |
goto ERROR5; |
597 |
} |
598 |
|
599 |
psiconv_progress(lev+2,sto, |
600 |
"Looking for the Page layout section"); |
601 |
if (! page_sec) { |
602 |
psiconv_warn(lev+2,sto, |
603 |
"Page layout section not found in the section table"); |
604 |
res = -PSICONV_E_PARSE; |
605 |
goto ERROR5; |
606 |
} else { |
607 |
psiconv_debug(lev+2,sto, |
608 |
"Page layout section at offset %08x",page_sec); |
609 |
if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
610 |
&(*result)->page_sec))) |
611 |
goto ERROR5; |
612 |
} |
613 |
|
614 |
psiconv_progress(lev+2,sto, |
615 |
"Looking for the Word Style section"); |
616 |
if (!styles_sec) { |
617 |
psiconv_warn(lev+2,sto, |
618 |
"Word styles section not found in the section table"); |
619 |
res = -PSICONV_E_PARSE; |
620 |
goto ERROR6; |
621 |
} else { |
622 |
psiconv_debug(lev+2,sto, |
623 |
"Word styles section at offset %08x",styles_sec); |
624 |
if ((res = psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL, |
625 |
&(*result)->styles_sec))) |
626 |
goto ERROR6; |
627 |
} |
628 |
|
629 |
psiconv_progress(lev+2,sto, |
630 |
"Looking for the Text section"); |
631 |
if (!text_sec) { |
632 |
psiconv_warn(lev+2,sto, "Text section not found in the section table"); |
633 |
res = -PSICONV_E_PARSE; |
634 |
goto ERROR7; |
635 |
} else { |
636 |
psiconv_debug(lev+2,sto, |
637 |
"Text section at offset %08x",text_sec); |
638 |
if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL, |
639 |
&(*result)->paragraphs))) |
640 |
goto ERROR7; |
641 |
} |
642 |
|
643 |
psiconv_progress(lev+2,sto, "Looking for the Layout section"); |
644 |
if (!layout_sec) { |
645 |
psiconv_debug(lev+2,sto, "No layout section today"); |
646 |
} else { |
647 |
psiconv_debug(lev+2,sto, |
648 |
"Layout section at offset %08x",layout_sec); |
649 |
if ((res = psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL, |
650 |
(*result)->paragraphs, |
651 |
(*result)->styles_sec))) |
652 |
goto ERROR8; |
653 |
} |
654 |
|
655 |
psiconv_free_application_id_section(appl_id); |
656 |
psiconv_free_section_table_section(table); |
657 |
|
658 |
psiconv_progress(lev+1,off,"End of word file"); |
659 |
return 0; |
660 |
|
661 |
|
662 |
ERROR8: |
663 |
psiconv_free_text_and_layout((*result)->paragraphs); |
664 |
ERROR7: |
665 |
psiconv_free_word_styles_section((*result)->styles_sec); |
666 |
ERROR6: |
667 |
psiconv_free_page_layout_section((*result)->page_sec); |
668 |
ERROR5: |
669 |
psiconv_free_application_id_section(appl_id); |
670 |
ERROR4: |
671 |
psiconv_free_word_status_section((*result)->status_sec); |
672 |
ERROR3: |
673 |
psiconv_free_section_table_section(table); |
674 |
ERROR2: |
675 |
free(*result); |
676 |
ERROR1: |
677 |
psiconv_warn(lev+1,off,"Reading of Word File failed"); |
678 |
if (res == 0) |
679 |
return -PSICONV_E_NOMEM; |
680 |
else |
681 |
return res; |
682 |
} |
683 |
|
684 |
int psiconv_parse_sheet_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
685 |
psiconv_sheet_f *result) |
686 |
{ |
687 |
int res=0; |
688 |
psiconv_section_table_section table; |
689 |
psiconv_application_id_section appl_id; |
690 |
char *temp_str; |
691 |
psiconv_u32 pwd_sec = 0; |
692 |
psiconv_u32 status_sec = 0; |
693 |
psiconv_u32 page_sec = 0; |
694 |
psiconv_u32 applid_sec = 0; |
695 |
psiconv_u32 workbook_sec = 0; |
696 |
psiconv_section_table_entry entry; |
697 |
psiconv_u32 sto; |
698 |
int i; |
699 |
|
700 |
psiconv_progress(lev+1,off,"Going to read a sheet file"); |
701 |
if (!(*result = malloc(sizeof(**result)))) |
702 |
goto ERROR1; |
703 |
|
704 |
psiconv_progress(lev+2,off, |
705 |
"Going to read the offset of the section table section"); |
706 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
707 |
if (res) |
708 |
goto ERROR2; |
709 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
710 |
|
711 |
psiconv_progress(lev+2,sto, |
712 |
"Going to read the section table section"); |
713 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
714 |
goto ERROR2; |
715 |
|
716 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
717 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
718 |
if (!(entry = psiconv_list_get(table,i))) |
719 |
goto ERROR3; |
720 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
721 |
applid_sec = entry->offset; |
722 |
psiconv_debug(lev+3,sto, |
723 |
"Found the Application ID section at %08x",applid_sec); |
724 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
725 |
page_sec = entry->offset; |
726 |
psiconv_debug(lev+3,sto, |
727 |
"Found the Page Layout section at %08x",page_sec); |
728 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
729 |
pwd_sec = entry->offset; |
730 |
psiconv_debug(lev+3,sto, |
731 |
"Found the Password section at %08x",pwd_sec); |
732 |
psiconv_warn(lev+3,sto, |
733 |
"Password section found - can't read encrypted data"); |
734 |
res = -PSICONV_E_PARSE; |
735 |
goto ERROR3; |
736 |
} else if (entry->id == PSICONV_ID_SHEET_WORKBOOK_SECTION) { |
737 |
workbook_sec = entry->offset; |
738 |
psiconv_debug(lev+3,sto, |
739 |
"Found the Sheet Workbook section at %08x",workbook_sec); |
740 |
} else if (entry->id == PSICONV_ID_SHEET_STATUS_SECTION) { |
741 |
status_sec = entry->offset; |
742 |
psiconv_debug(lev+3,sto, |
743 |
"Found the Sheet Status section at %08x",status_sec); |
744 |
} else { |
745 |
psiconv_warn(lev+3,sto, |
746 |
"Found unknown section in the Section Table (ignoring)"); |
747 |
psiconv_debug(lev+3,sto, |
748 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
749 |
} |
750 |
} |
751 |
|
752 |
|
753 |
psiconv_progress(lev+2,sto, |
754 |
"Looking for the Status section"); |
755 |
if (!status_sec) { |
756 |
psiconv_warn(lev+2,sto, "Status section not found in the section table"); |
757 |
res = -PSICONV_E_PARSE; |
758 |
goto ERROR3; |
759 |
} else { |
760 |
psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); |
761 |
if ((res = psiconv_parse_sheet_status_section(buf,lev+2,status_sec,NULL, |
762 |
&((*result)->status_sec)))) |
763 |
goto ERROR3; |
764 |
} |
765 |
|
766 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
767 |
if (! applid_sec) { |
768 |
psiconv_warn(lev+2,sto, |
769 |
"Application ID section not found in the section table"); |
770 |
res = -PSICONV_E_PARSE; |
771 |
goto ERROR4; |
772 |
} else { |
773 |
psiconv_debug(lev+2,sto, |
774 |
"Application ID section at offset %08x",applid_sec); |
775 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
776 |
&appl_id))) |
777 |
goto ERROR4; |
778 |
} |
779 |
if ((appl_id->id != PSICONV_ID_SHEET) || |
780 |
strcmp(appl_id->name,"Sheet.app")) { |
781 |
psiconv_warn(lev+2,applid_sec, |
782 |
"Application ID section contains unexpected data"); |
783 |
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
784 |
PSICONV_ID_SHEET,appl_id->id); |
785 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
786 |
goto ERROR5; |
787 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
788 |
"Sheet.app",temp_str); |
789 |
free(temp_str); |
790 |
res = -PSICONV_E_PARSE; |
791 |
goto ERROR5; |
792 |
} |
793 |
|
794 |
psiconv_progress(lev+2,sto, |
795 |
"Looking for the Page layout section"); |
796 |
if (! page_sec) { |
797 |
psiconv_warn(lev+2,sto, |
798 |
"Page layout section not found in the section table"); |
799 |
res = -PSICONV_E_PARSE; |
800 |
goto ERROR5; |
801 |
} else { |
802 |
psiconv_debug(lev+2,sto, |
803 |
"Page layout section at offset %08x",page_sec); |
804 |
if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
805 |
&(*result)->page_sec))) |
806 |
goto ERROR5; |
807 |
} |
808 |
|
809 |
psiconv_progress(lev+2,sto, |
810 |
"Looking for the Sheet Workbook section"); |
811 |
if (! workbook_sec) { |
812 |
psiconv_warn(lev+2,sto, |
813 |
"Sheet workbook section not found in the section table"); |
814 |
res = -PSICONV_E_PARSE; |
815 |
goto ERROR6; |
816 |
} else { |
817 |
psiconv_debug(lev+2,sto, |
818 |
"Sheet workbook section at offset %08x",page_sec); |
819 |
if ((res = psiconv_parse_sheet_workbook_section(buf,lev+2,workbook_sec,NULL, |
820 |
&(*result)->workbook_sec))) |
821 |
goto ERROR6; |
822 |
} |
823 |
|
824 |
psiconv_free_application_id_section(appl_id); |
825 |
psiconv_free_section_table_section(table); |
826 |
|
827 |
psiconv_progress(lev+1,off,"End of Sheet file"); |
828 |
return 0; |
829 |
|
830 |
ERROR6: |
831 |
psiconv_free_page_layout_section((*result)->page_sec); |
832 |
ERROR5: |
833 |
psiconv_free_application_id_section(appl_id); |
834 |
ERROR4: |
835 |
psiconv_free_sheet_status_section((*result)->status_sec); |
836 |
ERROR3: |
837 |
psiconv_free_section_table_section(table); |
838 |
ERROR2: |
839 |
free(*result); |
840 |
ERROR1: |
841 |
psiconv_warn(lev+1,off,"Reading of Sheet File failed"); |
842 |
if (res == 0) |
843 |
return -PSICONV_E_NOMEM; |
844 |
else |
845 |
return res; |
846 |
} |