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(const psiconv_config config, |
35 |
psiconv_buffer buf,int *length, |
36 |
psiconv_header_section *result) |
37 |
{ |
38 |
psiconv_header_section header; |
39 |
psiconv_file_type_t res; |
40 |
int leng; |
41 |
|
42 |
if ((psiconv_parse_header_section(config,buf,0,0,&leng,&header))) |
43 |
return psiconv_unknown_file; |
44 |
res = header->file; |
45 |
if (result) |
46 |
*result = header; |
47 |
else |
48 |
psiconv_free_header_section(header); |
49 |
if (length) |
50 |
*length = leng; |
51 |
return res; |
52 |
} |
53 |
|
54 |
int psiconv_parse(const psiconv_config config,const psiconv_buffer buf, |
55 |
psiconv_file *result) |
56 |
{ |
57 |
int res=0; |
58 |
int lev=0; |
59 |
int off=0; |
60 |
int leng; |
61 |
|
62 |
if (!((*result) = malloc(sizeof(**result)))) |
63 |
goto ERROR1; |
64 |
|
65 |
(*result)->type = psiconv_file_type(config,buf,&leng,NULL); |
66 |
if ((*result)->type == psiconv_unknown_file) { |
67 |
psiconv_warn(config,lev+1,off,"Unknown file type: can't parse!"); |
68 |
(*result)->file = NULL; |
69 |
} else if ((*result)->type == psiconv_word_file) |
70 |
res = psiconv_parse_word_file(config,buf,lev+2,leng, |
71 |
(psiconv_word_f *)(&((*result)->file))); |
72 |
else if ((*result)->type == psiconv_texted_file) |
73 |
res = psiconv_parse_texted_file(config,buf,lev+2,leng, |
74 |
(psiconv_texted_f *)(&((*result)->file))); |
75 |
else if ((*result)->type == psiconv_mbm_file) |
76 |
res = psiconv_parse_mbm_file(config,buf,lev+2,leng, |
77 |
(psiconv_mbm_f *)(&((*result)->file))); |
78 |
else if ((*result)->type == psiconv_sketch_file) |
79 |
res = psiconv_parse_sketch_file(config,buf,lev+2,leng, |
80 |
(psiconv_sketch_f *)(&((*result)->file))); |
81 |
else if ((*result)->type == psiconv_clipart_file) |
82 |
res = psiconv_parse_clipart_file(config,buf,lev+2,leng, |
83 |
(psiconv_clipart_f *)(&((*result)->file))); |
84 |
else if ((*result)->type == psiconv_sheet_file) |
85 |
res = psiconv_parse_sheet_file(config,buf,lev+2,leng, |
86 |
(psiconv_sheet_f *)(&((*result)->file))); |
87 |
else { |
88 |
psiconv_warn(config,lev+1,off,"Can't parse this file yet!"); |
89 |
(*result)->file = NULL; |
90 |
} |
91 |
if (res) |
92 |
goto ERROR2; |
93 |
return 0; |
94 |
|
95 |
ERROR2: |
96 |
free(*result); |
97 |
ERROR1: |
98 |
psiconv_warn(config,lev+1,off,"Reading of Psion File failed"); |
99 |
if (res == 0) |
100 |
return -PSICONV_E_NOMEM; |
101 |
else |
102 |
return res; |
103 |
} |
104 |
|
105 |
int psiconv_parse_clipart_file(const psiconv_config config, |
106 |
const psiconv_buffer buf,int lev, |
107 |
psiconv_u32 off, psiconv_clipart_f *result) |
108 |
{ |
109 |
int res=0; |
110 |
int i; |
111 |
psiconv_jumptable_section table; |
112 |
psiconv_clipart_section clipart; |
113 |
psiconv_u32 *entry; |
114 |
|
115 |
psiconv_progress(config,lev+1,off,"Going to read a clipart file"); |
116 |
if (!((*result) = malloc(sizeof(**result)))) |
117 |
goto ERROR1; |
118 |
|
119 |
psiconv_progress(config,lev+2,off,"Going to read the MBM jumptable"); |
120 |
if ((res = psiconv_parse_jumptable_section(config,buf,lev+2,off, NULL,&table))) |
121 |
goto ERROR2; |
122 |
|
123 |
psiconv_progress(config,lev+2,off,"Going to read the clipart sections"); |
124 |
if (!((*result)->sections = psiconv_list_new(sizeof(*clipart)))) |
125 |
goto ERROR3; |
126 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
127 |
if (!(entry = psiconv_list_get(table,i))) |
128 |
goto ERROR4; |
129 |
psiconv_progress(config,lev+3,off,"Going to read clipart section %i",i); |
130 |
if ((res = psiconv_parse_clipart_section(config,buf,lev+3,*entry,NULL,&clipart))) |
131 |
goto ERROR4; |
132 |
if ((res = psiconv_list_add((*result)->sections,clipart))) |
133 |
goto ERROR5; |
134 |
} |
135 |
|
136 |
psiconv_free_jumptable_section(table); |
137 |
psiconv_progress(config,lev+1,off,"End of clipart file"); |
138 |
return res; |
139 |
ERROR5: |
140 |
psiconv_free_clipart_section(clipart); |
141 |
ERROR4: |
142 |
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
143 |
if (!(clipart = psiconv_list_get((*result)->sections,i))) { |
144 |
psiconv_warn(config,lev+1,off,"Massive memory corruption"); |
145 |
goto ERROR3; |
146 |
} |
147 |
psiconv_free_clipart_section(clipart); |
148 |
} |
149 |
psiconv_list_free((*result)->sections); |
150 |
ERROR3: |
151 |
psiconv_free_jumptable_section(table); |
152 |
ERROR2: |
153 |
free(*result); |
154 |
ERROR1: |
155 |
psiconv_warn(config,lev+1,off,"Reading of Clipart File failed"); |
156 |
if (res == 0) |
157 |
return -PSICONV_E_NOMEM; |
158 |
else |
159 |
return res; |
160 |
} |
161 |
|
162 |
int psiconv_parse_mbm_file(const psiconv_config config, |
163 |
const psiconv_buffer buf,int lev, psiconv_u32 off, |
164 |
psiconv_mbm_f *result) |
165 |
{ |
166 |
int res=0; |
167 |
int i; |
168 |
psiconv_jumptable_section table; |
169 |
psiconv_paint_data_section paint; |
170 |
psiconv_u32 *entry; |
171 |
psiconv_u32 sto; |
172 |
|
173 |
psiconv_progress(config,lev+1,off,"Going to read a mbm file"); |
174 |
if (!(*result = malloc(sizeof(**result)))) |
175 |
goto ERROR1; |
176 |
|
177 |
psiconv_progress(config,lev+2,off,"Going to read the offset of the MBM jumptable"); |
178 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
179 |
if (res) |
180 |
goto ERROR2; |
181 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
182 |
|
183 |
psiconv_progress(config,lev+2,off,"Going to read the MBM jumptable"); |
184 |
if ((res = psiconv_parse_jumptable_section(config,buf,lev+2,sto, NULL,&table))) |
185 |
goto ERROR2; |
186 |
|
187 |
psiconv_progress(config,lev+2,off,"Going to read the picture sections"); |
188 |
if (!((*result)->sections = psiconv_list_new(sizeof(*paint)))) |
189 |
goto ERROR3; |
190 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
191 |
if (!(entry = psiconv_list_get(table,i))) |
192 |
goto ERROR4; |
193 |
psiconv_progress(config,lev+3,off,"Going to read picture section %i",i); |
194 |
if ((res = psiconv_parse_paint_data_section(config,buf,lev+3,*entry,NULL, |
195 |
0,&paint))) |
196 |
goto ERROR4; |
197 |
if ((res = psiconv_list_add((*result)->sections,paint))) |
198 |
goto ERROR5; |
199 |
} |
200 |
|
201 |
psiconv_free_jumptable_section(table); |
202 |
psiconv_progress(config,lev+1,off,"End of mbm file"); |
203 |
return 0; |
204 |
ERROR5: |
205 |
psiconv_free_paint_data_section(paint); |
206 |
ERROR4: |
207 |
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
208 |
if (!(paint = psiconv_list_get((*result)->sections,i))) { |
209 |
psiconv_warn(config,lev+1,off,"Massive memory corruption"); |
210 |
goto ERROR3; |
211 |
} |
212 |
psiconv_free_paint_data_section(paint); |
213 |
} |
214 |
psiconv_list_free((*result)->sections); |
215 |
ERROR3: |
216 |
psiconv_free_jumptable_section(table); |
217 |
ERROR2: |
218 |
free(*result); |
219 |
ERROR1: |
220 |
psiconv_warn(config,lev+1,off,"Reading of MBM File failed"); |
221 |
if (res == 0) |
222 |
return -PSICONV_E_NOMEM; |
223 |
else |
224 |
return res; |
225 |
} |
226 |
|
227 |
int psiconv_parse_sketch_file(const psiconv_config config, |
228 |
const psiconv_buffer buf,int lev, |
229 |
psiconv_u32 off, |
230 |
psiconv_sketch_f *result) |
231 |
{ |
232 |
psiconv_section_table_section table; |
233 |
psiconv_application_id_section appl_id; |
234 |
psiconv_u32 applid_sec = 0; |
235 |
psiconv_u32 sketch_sec = 0; |
236 |
psiconv_u32 sto; |
237 |
psiconv_section_table_entry entry; |
238 |
int i; |
239 |
int res=0; |
240 |
char *temp_str; |
241 |
|
242 |
psiconv_progress(config,lev+1,off,"Going to read a sketch file"); |
243 |
if (!(*result = malloc(sizeof(**result)))) |
244 |
goto ERROR1; |
245 |
|
246 |
psiconv_progress(config,lev+2,off, |
247 |
"Going to read the offset of the section table section"); |
248 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
249 |
if (res) |
250 |
goto ERROR2; |
251 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
252 |
|
253 |
psiconv_progress(config,lev+2,sto, "Going to read the section table section"); |
254 |
if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table))) |
255 |
goto ERROR2; |
256 |
|
257 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
258 |
psiconv_progress(config,lev+2,sto, "Going to read entry %d",i); |
259 |
if (!(entry = psiconv_list_get(table,i))) |
260 |
goto ERROR3; |
261 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
262 |
applid_sec = entry->offset; |
263 |
psiconv_debug(config,lev+3,sto, |
264 |
"Found the Application ID section at %08x",applid_sec); |
265 |
} else if (entry->id == PSICONV_ID_SKETCH_SECTION) { |
266 |
sketch_sec = entry->offset; |
267 |
psiconv_debug(config,lev+3,sto, |
268 |
"Found the Sketch section at %08x",sketch_sec); |
269 |
} else { |
270 |
psiconv_warn(config,lev+3,sto, |
271 |
"Found unknown section in the Section Table (ignoring)"); |
272 |
psiconv_debug(config,lev+3,sto, |
273 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
274 |
} |
275 |
} |
276 |
|
277 |
psiconv_progress(config,lev+2,sto, "Looking for the Application ID section"); |
278 |
if (! applid_sec) { |
279 |
psiconv_warn(config,lev+2,sto, |
280 |
"Application ID section not found in the section table"); |
281 |
res = -PSICONV_E_PARSE; |
282 |
goto ERROR3; |
283 |
} else { |
284 |
psiconv_debug(config,lev+2,sto, |
285 |
"Application ID section at offset %08x",applid_sec); |
286 |
if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL, |
287 |
&appl_id))) |
288 |
goto ERROR3; |
289 |
} |
290 |
if ((appl_id->id != PSICONV_ID_SKETCH) || |
291 |
strcmp(appl_id->name,"Paint.app")) { |
292 |
psiconv_warn(config,lev+2,applid_sec, |
293 |
"Application ID section contains unexpected data"); |
294 |
psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found", |
295 |
PSICONV_ID_SKETCH,appl_id->id); |
296 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
297 |
goto ERROR4; |
298 |
psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
299 |
"Paint.app",temp_str); |
300 |
free(temp_str); |
301 |
res = -PSICONV_E_PARSE; |
302 |
goto ERROR4; |
303 |
} |
304 |
|
305 |
psiconv_progress(config,lev+2,sto, "Looking for the Sketch section"); |
306 |
if (! sketch_sec) { |
307 |
psiconv_warn(config,lev+2,sto, |
308 |
"Sketch section not found in the section table"); |
309 |
} else { |
310 |
psiconv_debug(config,lev+2,sto, |
311 |
"Sketch section at offset %08x",applid_sec); |
312 |
if ((res = psiconv_parse_sketch_section(config,buf,lev+2,sketch_sec,NULL, |
313 |
&(*result)->sketch_sec))) |
314 |
goto ERROR4; |
315 |
} |
316 |
|
317 |
psiconv_free_application_id_section(appl_id); |
318 |
psiconv_free_section_table_section(table); |
319 |
|
320 |
psiconv_progress(config,lev+1,off,"End of word file"); |
321 |
return res; |
322 |
|
323 |
ERROR4: |
324 |
psiconv_free_application_id_section(appl_id); |
325 |
ERROR3: |
326 |
free(table); |
327 |
ERROR2: |
328 |
free(*result); |
329 |
ERROR1: |
330 |
psiconv_warn(config,lev+1,off,"Reading of Scketch File failed"); |
331 |
if (res == 0) |
332 |
return -PSICONV_E_NOMEM; |
333 |
else |
334 |
return res; |
335 |
} |
336 |
|
337 |
|
338 |
int psiconv_parse_texted_file(const psiconv_config config, |
339 |
const psiconv_buffer buf,int lev, |
340 |
psiconv_u32 off, |
341 |
psiconv_texted_f *result) |
342 |
{ |
343 |
int res=0; |
344 |
psiconv_section_table_section table; |
345 |
psiconv_application_id_section appl_id; |
346 |
char *temp_str; |
347 |
psiconv_character_layout base_char; |
348 |
psiconv_paragraph_layout base_para; |
349 |
psiconv_u32 page_sec = 0; |
350 |
psiconv_u32 texted_sec = 0; |
351 |
psiconv_u32 applid_sec = 0; |
352 |
psiconv_u32 sto; |
353 |
psiconv_section_table_entry entry; |
354 |
int i; |
355 |
|
356 |
psiconv_progress(config,lev+1,off,"Going to read a texted file"); |
357 |
if (!(*result = malloc(sizeof(**result)))) |
358 |
goto ERROR1; |
359 |
|
360 |
psiconv_progress(config,lev+2,off, |
361 |
"Going to read the offset of the section table section"); |
362 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
363 |
if (res) |
364 |
goto ERROR2; |
365 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
366 |
|
367 |
psiconv_progress(config,lev+2,sto, "Going to read the section table section"); |
368 |
if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table))) |
369 |
goto ERROR2; |
370 |
|
371 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
372 |
psiconv_progress(config,lev+2,sto, "Going to read entry %d",i); |
373 |
if (!(entry = psiconv_list_get(table,i))) |
374 |
goto ERROR3; |
375 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
376 |
applid_sec = entry->offset; |
377 |
psiconv_debug(config,lev+3,sto, |
378 |
"Found the Application ID section at %08x",applid_sec); |
379 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
380 |
page_sec = entry->offset; |
381 |
psiconv_debug(config,lev+3,sto, |
382 |
"Found the Page Layout section at %08x",page_sec); |
383 |
} else if (entry->id == PSICONV_ID_TEXTED) { |
384 |
texted_sec = entry->offset; |
385 |
psiconv_debug(config,lev+3,sto, |
386 |
"Found the TextEd section at %08x",texted_sec); |
387 |
} else { |
388 |
psiconv_warn(config,lev+3,sto, |
389 |
"Found unknown section in the Section Table (ignoring)"); |
390 |
psiconv_debug(config,lev+3,sto, |
391 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
392 |
} |
393 |
} |
394 |
|
395 |
psiconv_progress(config,lev+2,sto, "Looking for the Application ID section"); |
396 |
if (! applid_sec) { |
397 |
psiconv_warn(config,lev+2,sto, |
398 |
"Application ID section not found in the section table"); |
399 |
res = -PSICONV_E_PARSE; |
400 |
goto ERROR3; |
401 |
} else { |
402 |
psiconv_debug(config,lev+2,sto, |
403 |
"Application ID section at offset %08x",applid_sec); |
404 |
if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL, |
405 |
&appl_id))) |
406 |
goto ERROR3; |
407 |
} |
408 |
if ((appl_id->id != PSICONV_ID_TEXTED) || |
409 |
strcmp(appl_id->name,"TextEd.app")) { |
410 |
psiconv_warn(config,lev+2,applid_sec, |
411 |
"Application ID section contains unexpected data"); |
412 |
psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found", |
413 |
PSICONV_ID_TEXTED,appl_id->id); |
414 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
415 |
goto ERROR4; |
416 |
psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
417 |
"TextEd.app",temp_str); |
418 |
free(temp_str); |
419 |
res = -PSICONV_E_PARSE; |
420 |
goto ERROR4; |
421 |
} |
422 |
|
423 |
psiconv_progress(config,lev+2,sto, |
424 |
"Looking for the Page layout section"); |
425 |
if (! page_sec) { |
426 |
psiconv_warn(config,lev+2,sto, |
427 |
"Page layout section not found in the section table"); |
428 |
res = -PSICONV_E_PARSE; |
429 |
goto ERROR4; |
430 |
} else { |
431 |
psiconv_debug(config,lev+2,sto, |
432 |
"Page layout section at offset %08x",page_sec); |
433 |
if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL, |
434 |
&(*result)->page_sec))) |
435 |
goto ERROR4; |
436 |
} |
437 |
|
438 |
if (!(base_char = psiconv_basic_character_layout())) |
439 |
goto ERROR5; |
440 |
if (!(base_para = psiconv_basic_paragraph_layout())) |
441 |
goto ERROR6; |
442 |
|
443 |
psiconv_progress(config,lev+2,sto, |
444 |
"Looking for the TextEd section"); |
445 |
if (! texted_sec) { |
446 |
psiconv_warn(config,lev+2,sto, |
447 |
"TextEd section not found in the section table"); |
448 |
res = -PSICONV_E_PARSE; |
449 |
goto ERROR7; |
450 |
} else { |
451 |
psiconv_debug(config,lev+2,sto, "TextEd section at offset %08x",texted_sec); |
452 |
if ((res = psiconv_parse_texted_section(config,buf,lev+2,texted_sec,NULL, |
453 |
&(*result)->texted_sec, |
454 |
base_char,base_para))) |
455 |
goto ERROR7; |
456 |
} |
457 |
psiconv_free_character_layout(base_char); |
458 |
psiconv_free_paragraph_layout(base_para); |
459 |
|
460 |
psiconv_free_application_id_section(appl_id); |
461 |
psiconv_free_section_table_section(table); |
462 |
|
463 |
psiconv_progress(config,lev+1,off,"End of TextEd file"); |
464 |
return 0; |
465 |
|
466 |
ERROR7: |
467 |
psiconv_free_paragraph_layout(base_para); |
468 |
ERROR6: |
469 |
psiconv_free_character_layout(base_char); |
470 |
ERROR5: |
471 |
psiconv_free_page_layout_section((*result)->page_sec); |
472 |
ERROR4: |
473 |
psiconv_free_application_id_section(appl_id); |
474 |
ERROR3: |
475 |
psiconv_free_section_table_section(table); |
476 |
ERROR2: |
477 |
free(*result); |
478 |
ERROR1: |
479 |
psiconv_warn(config,lev+1,off,"Reading of TextEd File failed"); |
480 |
if (res == 0) |
481 |
return -PSICONV_E_NOMEM; |
482 |
else |
483 |
return res; |
484 |
} |
485 |
|
486 |
int psiconv_parse_word_file(const psiconv_config config, |
487 |
const psiconv_buffer buf,int lev, psiconv_u32 off, |
488 |
psiconv_word_f *result) |
489 |
{ |
490 |
int res=0; |
491 |
psiconv_section_table_section table; |
492 |
psiconv_application_id_section appl_id; |
493 |
char *temp_str; |
494 |
psiconv_u32 pwd_sec = 0; |
495 |
psiconv_u32 status_sec = 0; |
496 |
psiconv_u32 styles_sec = 0; |
497 |
psiconv_u32 page_sec = 0; |
498 |
psiconv_u32 text_sec = 0; |
499 |
psiconv_u32 layout_sec = 0; |
500 |
psiconv_u32 applid_sec = 0; |
501 |
psiconv_section_table_entry entry; |
502 |
psiconv_u32 sto; |
503 |
int i; |
504 |
|
505 |
psiconv_progress(config,lev+1,off,"Going to read a word file"); |
506 |
if (!(*result = malloc(sizeof(**result)))) |
507 |
goto ERROR1; |
508 |
|
509 |
psiconv_progress(config,lev+2,off, |
510 |
"Going to read the offset of the section table section"); |
511 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
512 |
if (res) |
513 |
goto ERROR2; |
514 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
515 |
|
516 |
psiconv_progress(config,lev+2,sto, |
517 |
"Going to read the section table section"); |
518 |
if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table))) |
519 |
goto ERROR2; |
520 |
|
521 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
522 |
psiconv_progress(config,lev+2,sto, "Going to read entry %d",i); |
523 |
if (!(entry = psiconv_list_get(table,i))) |
524 |
goto ERROR3; |
525 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
526 |
applid_sec = entry->offset; |
527 |
psiconv_debug(config,lev+3,sto, |
528 |
"Found the Application ID section at %08x",applid_sec); |
529 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
530 |
page_sec = entry->offset; |
531 |
psiconv_debug(config,lev+3,sto, |
532 |
"Found the Page Layout section at %08x",page_sec); |
533 |
} else if (entry->id == PSICONV_ID_TEXT_SECTION) { |
534 |
text_sec = entry->offset; |
535 |
psiconv_debug(config,lev+3,sto, "Found the Text section at %08x",text_sec); |
536 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
537 |
pwd_sec = entry->offset; |
538 |
psiconv_debug(config,lev+3,sto, |
539 |
"Found the Password section at %08x",pwd_sec); |
540 |
psiconv_warn(config,lev+3,sto, |
541 |
"Password section found - can't read encrypted data"); |
542 |
res = -PSICONV_E_PARSE; |
543 |
goto ERROR3; |
544 |
} else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { |
545 |
status_sec = entry->offset; |
546 |
psiconv_debug(config,lev+3,sto, |
547 |
"Found the Word Status section at %08x",status_sec); |
548 |
} else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { |
549 |
styles_sec = entry->offset; |
550 |
psiconv_debug(config,lev+3,sto, |
551 |
"Found the Word Styles section at %08x",styles_sec); |
552 |
} else if (entry->id == PSICONV_ID_LAYOUT_SECTION) { |
553 |
layout_sec = entry->offset; |
554 |
psiconv_debug(config,lev+3,sto, |
555 |
"Found the Layout section at %08x",layout_sec); |
556 |
} else { |
557 |
psiconv_warn(config,lev+3,sto, |
558 |
"Found unknown section in the Section Table (ignoring)"); |
559 |
psiconv_debug(config,lev+3,sto, |
560 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
561 |
} |
562 |
} |
563 |
|
564 |
|
565 |
psiconv_progress(config,lev+2,sto, |
566 |
"Looking for the Status section"); |
567 |
if (!status_sec) { |
568 |
psiconv_warn(config,lev+2,sto, "Status section not found in the section table"); |
569 |
res = -PSICONV_E_PARSE; |
570 |
goto ERROR3; |
571 |
} else { |
572 |
psiconv_debug(config,lev+2,sto, "Status section at offset %08x",status_sec); |
573 |
if ((res = psiconv_parse_word_status_section(config,buf,lev+2,status_sec,NULL, |
574 |
&((*result)->status_sec)))) |
575 |
goto ERROR3; |
576 |
} |
577 |
|
578 |
psiconv_progress(config,lev+2,sto, "Looking for the Application ID section"); |
579 |
if (! applid_sec) { |
580 |
psiconv_warn(config,lev+2,sto, |
581 |
"Application ID section not found in the section table"); |
582 |
res = -PSICONV_E_PARSE; |
583 |
goto ERROR4; |
584 |
} else { |
585 |
psiconv_debug(config,lev+2,sto, |
586 |
"Application ID section at offset %08x",applid_sec); |
587 |
if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL, |
588 |
&appl_id))) |
589 |
goto ERROR4; |
590 |
} |
591 |
if ((appl_id->id != PSICONV_ID_WORD) || |
592 |
strcmp(appl_id->name,"Word.app")) { |
593 |
psiconv_warn(config,lev+2,applid_sec, |
594 |
"Application ID section contains unexpected data"); |
595 |
psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found", |
596 |
PSICONV_ID_WORD,appl_id->id); |
597 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
598 |
goto ERROR5; |
599 |
psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
600 |
"Word.app",temp_str); |
601 |
free(temp_str); |
602 |
res = -PSICONV_E_PARSE; |
603 |
goto ERROR5; |
604 |
} |
605 |
|
606 |
psiconv_progress(config,lev+2,sto, |
607 |
"Looking for the Page layout section"); |
608 |
if (! page_sec) { |
609 |
psiconv_warn(config,lev+2,sto, |
610 |
"Page layout section not found in the section table"); |
611 |
res = -PSICONV_E_PARSE; |
612 |
goto ERROR5; |
613 |
} else { |
614 |
psiconv_debug(config,lev+2,sto, |
615 |
"Page layout section at offset %08x",page_sec); |
616 |
if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL, |
617 |
&(*result)->page_sec))) |
618 |
goto ERROR5; |
619 |
} |
620 |
|
621 |
psiconv_progress(config,lev+2,sto, |
622 |
"Looking for the Word Style section"); |
623 |
if (!styles_sec) { |
624 |
psiconv_warn(config,lev+2,sto, |
625 |
"Word styles section not found in the section table"); |
626 |
res = -PSICONV_E_PARSE; |
627 |
goto ERROR6; |
628 |
} else { |
629 |
psiconv_debug(config,lev+2,sto, |
630 |
"Word styles section at offset %08x",styles_sec); |
631 |
if ((res = psiconv_parse_word_styles_section(config,buf,lev+2,styles_sec,NULL, |
632 |
&(*result)->styles_sec))) |
633 |
goto ERROR6; |
634 |
} |
635 |
|
636 |
psiconv_progress(config,lev+2,sto, |
637 |
"Looking for the Text section"); |
638 |
if (!text_sec) { |
639 |
psiconv_warn(config,lev+2,sto, "Text section not found in the section table"); |
640 |
res = -PSICONV_E_PARSE; |
641 |
goto ERROR7; |
642 |
} else { |
643 |
psiconv_debug(config,lev+2,sto, |
644 |
"Text section at offset %08x",text_sec); |
645 |
if ((res = psiconv_parse_text_section(config,buf,lev+2,text_sec,NULL, |
646 |
&(*result)->paragraphs))) |
647 |
goto ERROR7; |
648 |
} |
649 |
|
650 |
psiconv_progress(config,lev+2,sto, "Looking for the Layout section"); |
651 |
if (!layout_sec) { |
652 |
psiconv_debug(config,lev+2,sto, "No layout section today"); |
653 |
} else { |
654 |
psiconv_debug(config,lev+2,sto, |
655 |
"Layout section at offset %08x",layout_sec); |
656 |
if ((res = psiconv_parse_styled_layout_section(config,buf,lev+2,layout_sec,NULL, |
657 |
(*result)->paragraphs, |
658 |
(*result)->styles_sec))) |
659 |
goto ERROR8; |
660 |
} |
661 |
|
662 |
psiconv_free_application_id_section(appl_id); |
663 |
psiconv_free_section_table_section(table); |
664 |
|
665 |
psiconv_progress(config,lev+1,off,"End of word file"); |
666 |
return 0; |
667 |
|
668 |
|
669 |
ERROR8: |
670 |
psiconv_free_text_and_layout((*result)->paragraphs); |
671 |
ERROR7: |
672 |
psiconv_free_word_styles_section((*result)->styles_sec); |
673 |
ERROR6: |
674 |
psiconv_free_page_layout_section((*result)->page_sec); |
675 |
ERROR5: |
676 |
psiconv_free_application_id_section(appl_id); |
677 |
ERROR4: |
678 |
psiconv_free_word_status_section((*result)->status_sec); |
679 |
ERROR3: |
680 |
psiconv_free_section_table_section(table); |
681 |
ERROR2: |
682 |
free(*result); |
683 |
ERROR1: |
684 |
psiconv_warn(config,lev+1,off,"Reading of Word File failed"); |
685 |
if (res == 0) |
686 |
return -PSICONV_E_NOMEM; |
687 |
else |
688 |
return res; |
689 |
} |
690 |
|
691 |
int psiconv_parse_sheet_file(const psiconv_config config, |
692 |
const psiconv_buffer buf,int lev, psiconv_u32 off, |
693 |
psiconv_sheet_f *result) |
694 |
{ |
695 |
int res=0; |
696 |
psiconv_section_table_section table; |
697 |
psiconv_application_id_section appl_id; |
698 |
char *temp_str; |
699 |
psiconv_u32 pwd_sec = 0; |
700 |
psiconv_u32 status_sec = 0; |
701 |
psiconv_u32 page_sec = 0; |
702 |
psiconv_u32 applid_sec = 0; |
703 |
psiconv_u32 workbook_sec = 0; |
704 |
psiconv_section_table_entry entry; |
705 |
psiconv_u32 sto; |
706 |
int i; |
707 |
|
708 |
psiconv_progress(config,lev+1,off,"Going to read a sheet file"); |
709 |
if (!(*result = malloc(sizeof(**result)))) |
710 |
goto ERROR1; |
711 |
|
712 |
psiconv_progress(config,lev+2,off, |
713 |
"Going to read the offset of the section table section"); |
714 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
715 |
if (res) |
716 |
goto ERROR2; |
717 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
718 |
|
719 |
psiconv_progress(config,lev+2,sto, |
720 |
"Going to read the section table section"); |
721 |
if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table))) |
722 |
goto ERROR2; |
723 |
|
724 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
725 |
psiconv_progress(config,lev+2,sto, "Going to read entry %d",i); |
726 |
if (!(entry = psiconv_list_get(table,i))) |
727 |
goto ERROR3; |
728 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
729 |
applid_sec = entry->offset; |
730 |
psiconv_debug(config,lev+3,sto, |
731 |
"Found the Application ID section at %08x",applid_sec); |
732 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
733 |
page_sec = entry->offset; |
734 |
psiconv_debug(config,lev+3,sto, |
735 |
"Found the Page Layout section at %08x",page_sec); |
736 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
737 |
pwd_sec = entry->offset; |
738 |
psiconv_debug(config,lev+3,sto, |
739 |
"Found the Password section at %08x",pwd_sec); |
740 |
psiconv_warn(config,lev+3,sto, |
741 |
"Password section found - can't read encrypted data"); |
742 |
res = -PSICONV_E_PARSE; |
743 |
goto ERROR3; |
744 |
} else if (entry->id == PSICONV_ID_SHEET_WORKBOOK_SECTION) { |
745 |
workbook_sec = entry->offset; |
746 |
psiconv_debug(config,lev+3,sto, |
747 |
"Found the Sheet Workbook section at %08x",workbook_sec); |
748 |
} else if (entry->id == PSICONV_ID_SHEET_STATUS_SECTION) { |
749 |
status_sec = entry->offset; |
750 |
psiconv_debug(config,lev+3,sto, |
751 |
"Found the Sheet Status section at %08x",status_sec); |
752 |
} else { |
753 |
psiconv_warn(config,lev+3,sto, |
754 |
"Found unknown section in the Section Table (ignoring)"); |
755 |
psiconv_debug(config,lev+3,sto, |
756 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
757 |
} |
758 |
} |
759 |
|
760 |
|
761 |
psiconv_progress(config,lev+2,sto, |
762 |
"Looking for the Status section"); |
763 |
if (!status_sec) { |
764 |
psiconv_warn(config,lev+2,sto, "Status section not found in the section table"); |
765 |
res = -PSICONV_E_PARSE; |
766 |
goto ERROR3; |
767 |
} else { |
768 |
psiconv_debug(config,lev+2,sto, "Status section at offset %08x",status_sec); |
769 |
if ((res = psiconv_parse_sheet_status_section(config,buf,lev+2,status_sec,NULL, |
770 |
&((*result)->status_sec)))) |
771 |
goto ERROR3; |
772 |
} |
773 |
|
774 |
psiconv_progress(config,lev+2,sto, "Looking for the Application ID section"); |
775 |
if (! applid_sec) { |
776 |
psiconv_warn(config,lev+2,sto, |
777 |
"Application ID section not found in the section table"); |
778 |
res = -PSICONV_E_PARSE; |
779 |
goto ERROR4; |
780 |
} else { |
781 |
psiconv_debug(config,lev+2,sto, |
782 |
"Application ID section at offset %08x",applid_sec); |
783 |
if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL, |
784 |
&appl_id))) |
785 |
goto ERROR4; |
786 |
} |
787 |
if ((appl_id->id != PSICONV_ID_SHEET) || |
788 |
strcmp(appl_id->name,"Sheet.app")) { |
789 |
psiconv_warn(config,lev+2,applid_sec, |
790 |
"Application ID section contains unexpected data"); |
791 |
psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found", |
792 |
PSICONV_ID_SHEET,appl_id->id); |
793 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
794 |
goto ERROR5; |
795 |
psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
796 |
"Sheet.app",temp_str); |
797 |
free(temp_str); |
798 |
res = -PSICONV_E_PARSE; |
799 |
goto ERROR5; |
800 |
} |
801 |
|
802 |
psiconv_progress(config,lev+2,sto, |
803 |
"Looking for the Page layout section"); |
804 |
if (! page_sec) { |
805 |
psiconv_warn(config,lev+2,sto, |
806 |
"Page layout section not found in the section table"); |
807 |
res = -PSICONV_E_PARSE; |
808 |
goto ERROR5; |
809 |
} else { |
810 |
psiconv_debug(config,lev+2,sto, |
811 |
"Page layout section at offset %08x",page_sec); |
812 |
if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL, |
813 |
&(*result)->page_sec))) |
814 |
goto ERROR5; |
815 |
} |
816 |
|
817 |
psiconv_progress(config,lev+2,sto, |
818 |
"Looking for the Sheet Workbook section"); |
819 |
if (! workbook_sec) { |
820 |
psiconv_warn(config,lev+2,sto, |
821 |
"Sheet workbook section not found in the section table"); |
822 |
res = -PSICONV_E_PARSE; |
823 |
goto ERROR6; |
824 |
} else { |
825 |
psiconv_debug(config,lev+2,sto, |
826 |
"Sheet workbook section at offset %08x",page_sec); |
827 |
if ((res = psiconv_parse_sheet_workbook_section(config,buf,lev+2,workbook_sec,NULL, |
828 |
&(*result)->workbook_sec))) |
829 |
goto ERROR6; |
830 |
} |
831 |
|
832 |
psiconv_free_application_id_section(appl_id); |
833 |
psiconv_free_section_table_section(table); |
834 |
|
835 |
psiconv_progress(config,lev+1,off,"End of Sheet file"); |
836 |
return 0; |
837 |
|
838 |
ERROR6: |
839 |
psiconv_free_page_layout_section((*result)->page_sec); |
840 |
ERROR5: |
841 |
psiconv_free_application_id_section(appl_id); |
842 |
ERROR4: |
843 |
psiconv_free_sheet_status_section((*result)->status_sec); |
844 |
ERROR3: |
845 |
psiconv_free_section_table_section(table); |
846 |
ERROR2: |
847 |
free(*result); |
848 |
ERROR1: |
849 |
psiconv_warn(config,lev+1,off,"Reading of Sheet File failed"); |
850 |
if (res == 0) |
851 |
return -PSICONV_E_NOMEM; |
852 |
else |
853 |
return res; |
854 |
} |