1 |
/* |
2 |
parse_driver.c - Part of psiconv, a PSION 5 file formats converter |
3 |
Copyright (c) 1999-2004 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 |
#include "unicode.h" |
29 |
|
30 |
#ifdef DMALLOC |
31 |
#include <dmalloc.h> |
32 |
#endif |
33 |
|
34 |
static psiconv_ucs2 unicode_paint[10] = { 'P','a','i','n','t','.','a','p','p',0 }; |
35 |
static psiconv_ucs2 unicode_texted[11] ={ 'T','e','x','t','E','d','.','a','p','p',0 }; |
36 |
static psiconv_ucs2 unicode_word[9] = { 'W','o','r','d','.','a','p','p',0 }; |
37 |
static psiconv_ucs2 unicode_sheet[10] = { 'S','h','e','e','t','.','a','p','p',0 }; |
38 |
|
39 |
psiconv_file_type_t psiconv_file_type(const psiconv_config config, |
40 |
psiconv_buffer buf,int *length, |
41 |
psiconv_header_section *result) |
42 |
{ |
43 |
psiconv_header_section header; |
44 |
psiconv_file_type_t res; |
45 |
int leng; |
46 |
|
47 |
if ((psiconv_parse_header_section(config,buf,0,0,&leng,&header))) |
48 |
return psiconv_unknown_file; |
49 |
res = header->file; |
50 |
if (result) |
51 |
*result = header; |
52 |
else |
53 |
psiconv_free_header_section(header); |
54 |
if (length) |
55 |
*length = leng; |
56 |
return res; |
57 |
} |
58 |
|
59 |
int psiconv_parse(const psiconv_config config,const psiconv_buffer buf, |
60 |
psiconv_file *result) |
61 |
{ |
62 |
int res=0; |
63 |
int lev=0; |
64 |
int off=0; |
65 |
int leng; |
66 |
|
67 |
if (!((*result) = malloc(sizeof(**result)))) |
68 |
goto ERROR1; |
69 |
|
70 |
(*result)->type = psiconv_file_type(config,buf,&leng,NULL); |
71 |
if ((*result)->type == psiconv_unknown_file) { |
72 |
psiconv_warn(config,lev+1,off,"Unknown file type: can't parse!"); |
73 |
(*result)->file = NULL; |
74 |
} else if ((*result)->type == psiconv_word_file) |
75 |
res = psiconv_parse_word_file(config,buf,lev+2,leng, |
76 |
(psiconv_word_f *)(&((*result)->file))); |
77 |
else if ((*result)->type == psiconv_texted_file) |
78 |
res = psiconv_parse_texted_file(config,buf,lev+2,leng, |
79 |
(psiconv_texted_f *)(&((*result)->file))); |
80 |
else if ((*result)->type == psiconv_mbm_file) |
81 |
res = psiconv_parse_mbm_file(config,buf,lev+2,leng, |
82 |
(psiconv_mbm_f *)(&((*result)->file))); |
83 |
else if ((*result)->type == psiconv_sketch_file) |
84 |
res = psiconv_parse_sketch_file(config,buf,lev+2,leng, |
85 |
(psiconv_sketch_f *)(&((*result)->file))); |
86 |
else if ((*result)->type == psiconv_clipart_file) |
87 |
res = psiconv_parse_clipart_file(config,buf,lev+2,leng, |
88 |
(psiconv_clipart_f *)(&((*result)->file))); |
89 |
else if ((*result)->type == psiconv_sheet_file) |
90 |
res = psiconv_parse_sheet_file(config,buf,lev+2,leng, |
91 |
(psiconv_sheet_f *)(&((*result)->file))); |
92 |
else { |
93 |
psiconv_warn(config,lev+1,off,"Can't parse this file yet!"); |
94 |
(*result)->file = NULL; |
95 |
} |
96 |
if (res) |
97 |
goto ERROR2; |
98 |
return 0; |
99 |
|
100 |
ERROR2: |
101 |
free(*result); |
102 |
ERROR1: |
103 |
psiconv_error(config,lev+1,off,"Reading of Psion File failed"); |
104 |
if (res == 0) |
105 |
return -PSICONV_E_NOMEM; |
106 |
else |
107 |
return res; |
108 |
} |
109 |
|
110 |
int psiconv_parse_clipart_file(const psiconv_config config, |
111 |
const psiconv_buffer buf,int lev, |
112 |
psiconv_u32 off, psiconv_clipart_f *result) |
113 |
{ |
114 |
int res=0; |
115 |
int i; |
116 |
psiconv_jumptable_section table; |
117 |
psiconv_clipart_section clipart; |
118 |
psiconv_u32 *entry; |
119 |
|
120 |
psiconv_progress(config,lev+1,off,"Going to read a clipart file"); |
121 |
if (!((*result) = malloc(sizeof(**result)))) |
122 |
goto ERROR1; |
123 |
|
124 |
psiconv_progress(config,lev+2,off,"Going to read the MBM jumptable"); |
125 |
if ((res = psiconv_parse_jumptable_section(config,buf,lev+2,off, NULL,&table))) |
126 |
goto ERROR2; |
127 |
|
128 |
psiconv_progress(config,lev+2,off,"Going to read the clipart sections"); |
129 |
if (!((*result)->sections = psiconv_list_new(sizeof(*clipart)))) |
130 |
goto ERROR3; |
131 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
132 |
if (!(entry = psiconv_list_get(table,i))) |
133 |
goto ERROR4; |
134 |
psiconv_progress(config,lev+3,off,"Going to read clipart section %i",i); |
135 |
if ((res = psiconv_parse_clipart_section(config,buf,lev+3,*entry,NULL,&clipart))) |
136 |
goto ERROR4; |
137 |
if ((res = psiconv_list_add((*result)->sections,clipart))) |
138 |
goto ERROR5; |
139 |
free(clipart); |
140 |
} |
141 |
|
142 |
psiconv_free_jumptable_section(table); |
143 |
psiconv_progress(config,lev+1,off,"End of clipart file"); |
144 |
return res; |
145 |
ERROR5: |
146 |
psiconv_free_clipart_section(clipart); |
147 |
ERROR4: |
148 |
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
149 |
if (!(clipart = psiconv_list_get((*result)->sections,i))) { |
150 |
psiconv_error(config,lev+1,off,"Massive memory corruption"); |
151 |
goto ERROR3; |
152 |
} |
153 |
psiconv_free_clipart_section(clipart); |
154 |
} |
155 |
psiconv_list_free((*result)->sections); |
156 |
ERROR3: |
157 |
psiconv_free_jumptable_section(table); |
158 |
ERROR2: |
159 |
free(*result); |
160 |
ERROR1: |
161 |
psiconv_error(config,lev+1,off,"Reading of Clipart File failed"); |
162 |
if (res == 0) |
163 |
return -PSICONV_E_NOMEM; |
164 |
else |
165 |
return res; |
166 |
} |
167 |
|
168 |
int psiconv_parse_mbm_file(const psiconv_config config, |
169 |
const psiconv_buffer buf,int lev, psiconv_u32 off, |
170 |
psiconv_mbm_f *result) |
171 |
{ |
172 |
int res=0; |
173 |
int i; |
174 |
psiconv_jumptable_section table; |
175 |
psiconv_paint_data_section paint; |
176 |
psiconv_u32 *entry; |
177 |
psiconv_u32 sto; |
178 |
|
179 |
psiconv_progress(config,lev+1,off,"Going to read a mbm file"); |
180 |
if (!(*result = malloc(sizeof(**result)))) |
181 |
goto ERROR1; |
182 |
|
183 |
psiconv_progress(config,lev+2,off,"Going to read the offset of the MBM jumptable"); |
184 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
185 |
if (res) |
186 |
goto ERROR2; |
187 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
188 |
|
189 |
psiconv_progress(config,lev+2,off,"Going to read the MBM jumptable"); |
190 |
if ((res = psiconv_parse_jumptable_section(config,buf,lev+2,sto, NULL,&table))) |
191 |
goto ERROR2; |
192 |
|
193 |
psiconv_progress(config,lev+2,off,"Going to read the picture sections"); |
194 |
if (!((*result)->sections = psiconv_list_new(sizeof(*paint)))) |
195 |
goto ERROR3; |
196 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
197 |
if (!(entry = psiconv_list_get(table,i))) |
198 |
goto ERROR4; |
199 |
psiconv_progress(config,lev+3,off,"Going to read picture section %i",i); |
200 |
if ((res = psiconv_parse_paint_data_section(config,buf,lev+3,*entry,NULL, |
201 |
0,&paint))) |
202 |
goto ERROR4; |
203 |
if ((res = psiconv_list_add((*result)->sections,paint))) |
204 |
goto ERROR5; |
205 |
free(paint); |
206 |
} |
207 |
|
208 |
psiconv_free_jumptable_section(table); |
209 |
psiconv_progress(config,lev+1,off,"End of mbm file"); |
210 |
return 0; |
211 |
ERROR5: |
212 |
psiconv_free_paint_data_section(paint); |
213 |
ERROR4: |
214 |
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
215 |
if (!(paint = psiconv_list_get((*result)->sections,i))) { |
216 |
psiconv_error(config,lev+1,off,"Massive memory corruption"); |
217 |
goto ERROR3; |
218 |
} |
219 |
psiconv_free_paint_data_section(paint); |
220 |
} |
221 |
psiconv_list_free((*result)->sections); |
222 |
ERROR3: |
223 |
psiconv_free_jumptable_section(table); |
224 |
ERROR2: |
225 |
free(*result); |
226 |
ERROR1: |
227 |
psiconv_error(config,lev+1,off,"Reading of MBM File failed"); |
228 |
if (res == 0) |
229 |
return -PSICONV_E_NOMEM; |
230 |
else |
231 |
return res; |
232 |
} |
233 |
|
234 |
int psiconv_parse_sketch_file(const psiconv_config config, |
235 |
const psiconv_buffer buf,int lev, |
236 |
psiconv_u32 off, |
237 |
psiconv_sketch_f *result) |
238 |
{ |
239 |
psiconv_section_table_section table; |
240 |
psiconv_application_id_section appl_id; |
241 |
psiconv_u32 applid_sec = 0; |
242 |
psiconv_u32 sketch_sec = 0; |
243 |
psiconv_u32 sto; |
244 |
psiconv_section_table_entry entry; |
245 |
int i; |
246 |
int res=0; |
247 |
char *temp_str; |
248 |
|
249 |
psiconv_progress(config,lev+1,off,"Going to read a sketch file"); |
250 |
if (!(*result = malloc(sizeof(**result)))) |
251 |
goto ERROR1; |
252 |
|
253 |
psiconv_progress(config,lev+2,off, |
254 |
"Going to read the offset of the section table section"); |
255 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
256 |
if (res) |
257 |
goto ERROR2; |
258 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
259 |
|
260 |
psiconv_progress(config,lev+2,sto, "Going to read the section table section"); |
261 |
if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table))) |
262 |
goto ERROR2; |
263 |
|
264 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
265 |
psiconv_progress(config,lev+2,sto, "Going to read entry %d",i); |
266 |
if (!(entry = psiconv_list_get(table,i))) |
267 |
goto ERROR3; |
268 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
269 |
applid_sec = entry->offset; |
270 |
psiconv_debug(config,lev+3,sto, |
271 |
"Found the Application ID section at %08x",applid_sec); |
272 |
} else if (entry->id == PSICONV_ID_SKETCH_SECTION) { |
273 |
sketch_sec = entry->offset; |
274 |
psiconv_debug(config,lev+3,sto, |
275 |
"Found the Sketch section at %08x",sketch_sec); |
276 |
} else { |
277 |
psiconv_warn(config,lev+3,sto, |
278 |
"Found unknown section in the Section Table (ignoring)"); |
279 |
psiconv_debug(config,lev+3,sto, |
280 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
281 |
} |
282 |
} |
283 |
|
284 |
psiconv_progress(config,lev+2,sto, "Looking for the Application ID section"); |
285 |
if (! applid_sec) { |
286 |
psiconv_error(config,lev+2,sto, |
287 |
"Application ID section not found in the section table"); |
288 |
res = -PSICONV_E_PARSE; |
289 |
goto ERROR3; |
290 |
} else { |
291 |
psiconv_debug(config,lev+2,sto, |
292 |
"Application ID section at offset %08x",applid_sec); |
293 |
if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL, |
294 |
&appl_id))) |
295 |
goto ERROR3; |
296 |
} |
297 |
if ((appl_id->id != PSICONV_ID_SKETCH) || |
298 |
psiconv_unicode_strcmp(appl_id->name,unicode_paint)) { |
299 |
psiconv_warn(config,lev+2,applid_sec, |
300 |
"Application ID section contains unexpected data"); |
301 |
psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found", |
302 |
PSICONV_ID_SKETCH,appl_id->id); |
303 |
if (!(temp_str = psiconv_make_printable(config,appl_id->name))) |
304 |
goto ERROR4; |
305 |
psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
306 |
"Paint.app",temp_str); |
307 |
free(temp_str); |
308 |
res = -PSICONV_E_PARSE; |
309 |
goto ERROR4; |
310 |
} |
311 |
|
312 |
psiconv_progress(config,lev+2,sto, "Looking for the Sketch section"); |
313 |
if (! sketch_sec) { |
314 |
psiconv_warn(config,lev+2,sto, |
315 |
"Sketch section not found in the section table"); |
316 |
} else { |
317 |
psiconv_debug(config,lev+2,sto, |
318 |
"Sketch section at offset %08x",applid_sec); |
319 |
if ((res = psiconv_parse_sketch_section(config,buf,lev+2,sketch_sec,NULL, |
320 |
&(*result)->sketch_sec))) |
321 |
goto ERROR4; |
322 |
} |
323 |
|
324 |
psiconv_free_application_id_section(appl_id); |
325 |
psiconv_free_section_table_section(table); |
326 |
|
327 |
psiconv_progress(config,lev+1,off,"End of sketch file"); |
328 |
return res; |
329 |
|
330 |
ERROR4: |
331 |
psiconv_free_application_id_section(appl_id); |
332 |
ERROR3: |
333 |
free(table); |
334 |
ERROR2: |
335 |
free(*result); |
336 |
ERROR1: |
337 |
psiconv_error(config,lev+1,off,"Reading of Sketch File failed"); |
338 |
if (res == 0) |
339 |
return -PSICONV_E_NOMEM; |
340 |
else |
341 |
return res; |
342 |
} |
343 |
|
344 |
|
345 |
int psiconv_parse_texted_file(const psiconv_config config, |
346 |
const psiconv_buffer buf,int lev, |
347 |
psiconv_u32 off, |
348 |
psiconv_texted_f *result) |
349 |
{ |
350 |
int res=0; |
351 |
psiconv_section_table_section table; |
352 |
psiconv_application_id_section appl_id; |
353 |
char *temp_str; |
354 |
psiconv_character_layout base_char; |
355 |
psiconv_paragraph_layout base_para; |
356 |
psiconv_u32 page_sec = 0; |
357 |
psiconv_u32 texted_sec = 0; |
358 |
psiconv_u32 applid_sec = 0; |
359 |
psiconv_u32 sto; |
360 |
psiconv_section_table_entry entry; |
361 |
int i; |
362 |
|
363 |
psiconv_progress(config,lev+1,off,"Going to read a texted file"); |
364 |
if (!(*result = malloc(sizeof(**result)))) |
365 |
goto ERROR1; |
366 |
|
367 |
psiconv_progress(config,lev+2,off, |
368 |
"Going to read the offset of the section table section"); |
369 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
370 |
if (res) |
371 |
goto ERROR2; |
372 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
373 |
|
374 |
psiconv_progress(config,lev+2,sto, "Going to read the section table section"); |
375 |
if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table))) |
376 |
goto ERROR2; |
377 |
|
378 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
379 |
psiconv_progress(config,lev+2,sto, "Going to read entry %d",i); |
380 |
if (!(entry = psiconv_list_get(table,i))) |
381 |
goto ERROR3; |
382 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
383 |
applid_sec = entry->offset; |
384 |
psiconv_debug(config,lev+3,sto, |
385 |
"Found the Application ID section at %08x",applid_sec); |
386 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
387 |
page_sec = entry->offset; |
388 |
psiconv_debug(config,lev+3,sto, |
389 |
"Found the Page Layout section at %08x",page_sec); |
390 |
} else if (entry->id == PSICONV_ID_TEXTED) { |
391 |
texted_sec = entry->offset; |
392 |
psiconv_debug(config,lev+3,sto, |
393 |
"Found the TextEd section at %08x",texted_sec); |
394 |
} else { |
395 |
psiconv_warn(config,lev+3,sto, |
396 |
"Found unknown section in the Section Table (ignoring)"); |
397 |
psiconv_debug(config,lev+3,sto, |
398 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
399 |
} |
400 |
} |
401 |
|
402 |
psiconv_progress(config,lev+2,sto, "Looking for the Application ID section"); |
403 |
if (! applid_sec) { |
404 |
psiconv_error(config,lev+2,sto, |
405 |
"Application ID section not found in the section table"); |
406 |
res = -PSICONV_E_PARSE; |
407 |
goto ERROR3; |
408 |
} else { |
409 |
psiconv_debug(config,lev+2,sto, |
410 |
"Application ID section at offset %08x",applid_sec); |
411 |
if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL, |
412 |
&appl_id))) |
413 |
goto ERROR3; |
414 |
} |
415 |
|
416 |
if ((appl_id->id != PSICONV_ID_TEXTED) || |
417 |
psiconv_unicode_strcmp(appl_id->name,unicode_texted)) { |
418 |
psiconv_warn(config,lev+2,applid_sec, |
419 |
"Application ID section contains unexpected data"); |
420 |
psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found", |
421 |
PSICONV_ID_TEXTED,appl_id->id); |
422 |
if (!(temp_str = psiconv_make_printable(config,appl_id->name))) |
423 |
goto ERROR4; |
424 |
psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
425 |
"TextEd.app",temp_str); |
426 |
free(temp_str); |
427 |
res = -PSICONV_E_PARSE; |
428 |
goto ERROR4; |
429 |
} |
430 |
|
431 |
psiconv_progress(config,lev+2,sto, |
432 |
"Looking for the Page layout section"); |
433 |
if (! page_sec) { |
434 |
psiconv_error(config,lev+2,sto, |
435 |
"Page layout section not found in the section table"); |
436 |
res = -PSICONV_E_PARSE; |
437 |
goto ERROR4; |
438 |
} else { |
439 |
psiconv_debug(config,lev+2,sto, |
440 |
"Page layout section at offset %08x",page_sec); |
441 |
if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL, |
442 |
&(*result)->page_sec))) |
443 |
goto ERROR4; |
444 |
} |
445 |
|
446 |
if (!(base_char = psiconv_basic_character_layout())) |
447 |
goto ERROR5; |
448 |
if (!(base_para = psiconv_basic_paragraph_layout())) |
449 |
goto ERROR6; |
450 |
|
451 |
psiconv_progress(config,lev+2,sto, |
452 |
"Looking for the TextEd section"); |
453 |
if (! texted_sec) { |
454 |
psiconv_error(config,lev+2,sto, |
455 |
"TextEd section not found in the section table"); |
456 |
res = -PSICONV_E_PARSE; |
457 |
goto ERROR7; |
458 |
} else { |
459 |
psiconv_debug(config,lev+2,sto, "TextEd section at offset %08x",texted_sec); |
460 |
if ((res = psiconv_parse_texted_section(config,buf,lev+2,texted_sec,NULL, |
461 |
&(*result)->texted_sec, |
462 |
base_char,base_para))) |
463 |
goto ERROR7; |
464 |
} |
465 |
psiconv_free_character_layout(base_char); |
466 |
psiconv_free_paragraph_layout(base_para); |
467 |
|
468 |
psiconv_free_application_id_section(appl_id); |
469 |
psiconv_free_section_table_section(table); |
470 |
|
471 |
psiconv_progress(config,lev+1,off,"End of TextEd file"); |
472 |
return 0; |
473 |
|
474 |
ERROR7: |
475 |
psiconv_free_paragraph_layout(base_para); |
476 |
ERROR6: |
477 |
psiconv_free_character_layout(base_char); |
478 |
ERROR5: |
479 |
psiconv_free_page_layout_section((*result)->page_sec); |
480 |
ERROR4: |
481 |
psiconv_free_application_id_section(appl_id); |
482 |
ERROR3: |
483 |
psiconv_free_section_table_section(table); |
484 |
ERROR2: |
485 |
free(*result); |
486 |
ERROR1: |
487 |
psiconv_error(config,lev+1,off,"Reading of TextEd File failed"); |
488 |
if (res == 0) |
489 |
return -PSICONV_E_NOMEM; |
490 |
else |
491 |
return res; |
492 |
} |
493 |
|
494 |
int psiconv_parse_word_file(const psiconv_config config, |
495 |
const psiconv_buffer buf,int lev, psiconv_u32 off, |
496 |
psiconv_word_f *result) |
497 |
{ |
498 |
int res=0; |
499 |
psiconv_section_table_section table; |
500 |
psiconv_application_id_section appl_id; |
501 |
char *temp_str; |
502 |
psiconv_u32 pwd_sec = 0; |
503 |
psiconv_u32 status_sec = 0; |
504 |
psiconv_u32 styles_sec = 0; |
505 |
psiconv_u32 page_sec = 0; |
506 |
psiconv_u32 text_sec = 0; |
507 |
psiconv_u32 layout_sec = 0; |
508 |
psiconv_u32 applid_sec = 0; |
509 |
psiconv_section_table_entry entry; |
510 |
psiconv_u32 sto; |
511 |
int i; |
512 |
|
513 |
psiconv_progress(config,lev+1,off,"Going to read a word file"); |
514 |
if (!(*result = malloc(sizeof(**result)))) |
515 |
goto ERROR1; |
516 |
|
517 |
psiconv_progress(config,lev+2,off, |
518 |
"Going to read the offset of the section table section"); |
519 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
520 |
if (res) |
521 |
goto ERROR2; |
522 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
523 |
|
524 |
psiconv_progress(config,lev+2,sto, |
525 |
"Going to read the section table section"); |
526 |
if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table))) |
527 |
goto ERROR2; |
528 |
|
529 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
530 |
psiconv_progress(config,lev+2,sto, "Going to read entry %d",i); |
531 |
if (!(entry = psiconv_list_get(table,i))) |
532 |
goto ERROR3; |
533 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
534 |
applid_sec = entry->offset; |
535 |
psiconv_debug(config,lev+3,sto, |
536 |
"Found the Application ID section at %08x",applid_sec); |
537 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
538 |
page_sec = entry->offset; |
539 |
psiconv_debug(config,lev+3,sto, |
540 |
"Found the Page Layout section at %08x",page_sec); |
541 |
} else if (entry->id == PSICONV_ID_TEXT_SECTION) { |
542 |
text_sec = entry->offset; |
543 |
psiconv_debug(config,lev+3,sto, "Found the Text section at %08x",text_sec); |
544 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
545 |
pwd_sec = entry->offset; |
546 |
psiconv_debug(config,lev+3,sto, |
547 |
"Found the Password section at %08x",pwd_sec); |
548 |
psiconv_error(config,lev+3,sto, |
549 |
"Password section found - can't read encrypted data"); |
550 |
res = -PSICONV_E_PARSE; |
551 |
goto ERROR3; |
552 |
} else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { |
553 |
status_sec = entry->offset; |
554 |
psiconv_debug(config,lev+3,sto, |
555 |
"Found the Word Status section at %08x",status_sec); |
556 |
} else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { |
557 |
styles_sec = entry->offset; |
558 |
psiconv_debug(config,lev+3,sto, |
559 |
"Found the Word Styles section at %08x",styles_sec); |
560 |
} else if (entry->id == PSICONV_ID_LAYOUT_SECTION) { |
561 |
layout_sec = entry->offset; |
562 |
psiconv_debug(config,lev+3,sto, |
563 |
"Found the Layout section at %08x",layout_sec); |
564 |
} else { |
565 |
psiconv_warn(config,lev+3,sto, |
566 |
"Found unknown section in the Section Table (ignoring)"); |
567 |
psiconv_debug(config,lev+3,sto, |
568 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
569 |
} |
570 |
} |
571 |
|
572 |
|
573 |
psiconv_progress(config,lev+2,sto, |
574 |
"Looking for the Status section"); |
575 |
if (!status_sec) { |
576 |
psiconv_error(config,lev+2,sto, "Status section not found in the section table"); |
577 |
res = -PSICONV_E_PARSE; |
578 |
goto ERROR3; |
579 |
} else { |
580 |
psiconv_debug(config,lev+2,sto, "Status section at offset %08x",status_sec); |
581 |
if ((res = psiconv_parse_word_status_section(config,buf,lev+2,status_sec,NULL, |
582 |
&((*result)->status_sec)))) |
583 |
goto ERROR3; |
584 |
} |
585 |
|
586 |
psiconv_progress(config,lev+2,sto, "Looking for the Application ID section"); |
587 |
if (! applid_sec) { |
588 |
psiconv_error(config,lev+2,sto, |
589 |
"Application ID section not found in the section table"); |
590 |
res = -PSICONV_E_PARSE; |
591 |
goto ERROR4; |
592 |
} else { |
593 |
psiconv_debug(config,lev+2,sto, |
594 |
"Application ID section at offset %08x",applid_sec); |
595 |
if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL, |
596 |
&appl_id))) |
597 |
goto ERROR4; |
598 |
} |
599 |
if ((appl_id->id != PSICONV_ID_WORD) || |
600 |
psiconv_unicode_strcmp(appl_id->name,unicode_word)) { |
601 |
psiconv_warn(config,lev+2,applid_sec, |
602 |
"Application ID section contains unexpected data"); |
603 |
psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found", |
604 |
PSICONV_ID_WORD,appl_id->id); |
605 |
if (!(temp_str = psiconv_make_printable(config,appl_id->name))) |
606 |
goto ERROR5; |
607 |
psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
608 |
"Word.app",temp_str); |
609 |
free(temp_str); |
610 |
res = -PSICONV_E_PARSE; |
611 |
goto ERROR5; |
612 |
} |
613 |
|
614 |
psiconv_progress(config,lev+2,sto, |
615 |
"Looking for the Page layout section"); |
616 |
if (! page_sec) { |
617 |
psiconv_error(config,lev+2,sto, |
618 |
"Page layout section not found in the section table"); |
619 |
res = -PSICONV_E_PARSE; |
620 |
goto ERROR5; |
621 |
} else { |
622 |
psiconv_debug(config,lev+2,sto, |
623 |
"Page layout section at offset %08x",page_sec); |
624 |
if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL, |
625 |
&(*result)->page_sec))) |
626 |
goto ERROR5; |
627 |
} |
628 |
|
629 |
psiconv_progress(config,lev+2,sto, |
630 |
"Looking for the Word Style section"); |
631 |
if (!styles_sec) { |
632 |
psiconv_error(config,lev+2,sto, |
633 |
"Word styles section not found in the section table"); |
634 |
res = -PSICONV_E_PARSE; |
635 |
goto ERROR6; |
636 |
} else { |
637 |
psiconv_debug(config,lev+2,sto, |
638 |
"Word styles section at offset %08x",styles_sec); |
639 |
if ((res = psiconv_parse_word_styles_section(config,buf,lev+2,styles_sec,NULL, |
640 |
&(*result)->styles_sec))) |
641 |
goto ERROR6; |
642 |
} |
643 |
|
644 |
psiconv_progress(config,lev+2,sto, |
645 |
"Looking for the Text section"); |
646 |
if (!text_sec) { |
647 |
psiconv_error(config,lev+2,sto, "Text section not found in the section table"); |
648 |
res = -PSICONV_E_PARSE; |
649 |
goto ERROR7; |
650 |
} else { |
651 |
psiconv_debug(config,lev+2,sto, |
652 |
"Text section at offset %08x",text_sec); |
653 |
if ((res = psiconv_parse_text_section(config,buf,lev+2,text_sec,NULL, |
654 |
&(*result)->paragraphs))) |
655 |
goto ERROR7; |
656 |
} |
657 |
|
658 |
psiconv_progress(config,lev+2,sto, "Looking for the Layout section"); |
659 |
if (!layout_sec) { |
660 |
psiconv_debug(config,lev+2,sto, "No layout section today"); |
661 |
} else { |
662 |
psiconv_debug(config,lev+2,sto, |
663 |
"Layout section at offset %08x",layout_sec); |
664 |
if ((res = psiconv_parse_styled_layout_section(config,buf,lev+2,layout_sec,NULL, |
665 |
(*result)->paragraphs, |
666 |
(*result)->styles_sec))) |
667 |
goto ERROR8; |
668 |
} |
669 |
|
670 |
psiconv_free_application_id_section(appl_id); |
671 |
psiconv_free_section_table_section(table); |
672 |
|
673 |
psiconv_progress(config,lev+1,off,"End of word file"); |
674 |
return 0; |
675 |
|
676 |
|
677 |
ERROR8: |
678 |
psiconv_free_text_and_layout((*result)->paragraphs); |
679 |
ERROR7: |
680 |
psiconv_free_word_styles_section((*result)->styles_sec); |
681 |
ERROR6: |
682 |
psiconv_free_page_layout_section((*result)->page_sec); |
683 |
ERROR5: |
684 |
psiconv_free_application_id_section(appl_id); |
685 |
ERROR4: |
686 |
psiconv_free_word_status_section((*result)->status_sec); |
687 |
ERROR3: |
688 |
psiconv_free_section_table_section(table); |
689 |
ERROR2: |
690 |
free(*result); |
691 |
ERROR1: |
692 |
psiconv_error(config,lev+1,off,"Reading of Word File failed"); |
693 |
if (res == 0) |
694 |
return -PSICONV_E_NOMEM; |
695 |
else |
696 |
return res; |
697 |
} |
698 |
|
699 |
int psiconv_parse_sheet_file(const psiconv_config config, |
700 |
const psiconv_buffer buf,int lev, psiconv_u32 off, |
701 |
psiconv_sheet_f *result) |
702 |
{ |
703 |
int res=0; |
704 |
psiconv_section_table_section table; |
705 |
psiconv_application_id_section appl_id; |
706 |
char *temp_str; |
707 |
psiconv_u32 pwd_sec = 0; |
708 |
psiconv_u32 status_sec = 0; |
709 |
psiconv_u32 page_sec = 0; |
710 |
psiconv_u32 applid_sec = 0; |
711 |
psiconv_u32 workbook_sec = 0; |
712 |
psiconv_section_table_entry entry; |
713 |
psiconv_u32 sto; |
714 |
int i; |
715 |
|
716 |
psiconv_progress(config,lev+1,off,"Going to read a sheet file"); |
717 |
if (!(*result = malloc(sizeof(**result)))) |
718 |
goto ERROR1; |
719 |
|
720 |
psiconv_progress(config,lev+2,off, |
721 |
"Going to read the offset of the section table section"); |
722 |
sto = psiconv_read_u32(config,buf,lev+2,off,&res); |
723 |
if (res) |
724 |
goto ERROR2; |
725 |
psiconv_debug(config,lev+2,off,"Offset: %08x",sto); |
726 |
|
727 |
psiconv_progress(config,lev+2,sto, |
728 |
"Going to read the section table section"); |
729 |
if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table))) |
730 |
goto ERROR2; |
731 |
|
732 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
733 |
psiconv_progress(config,lev+2,sto, "Going to read entry %d",i); |
734 |
if (!(entry = psiconv_list_get(table,i))) |
735 |
goto ERROR3; |
736 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
737 |
applid_sec = entry->offset; |
738 |
psiconv_debug(config,lev+3,sto, |
739 |
"Found the Application ID section at %08x",applid_sec); |
740 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
741 |
page_sec = entry->offset; |
742 |
psiconv_debug(config,lev+3,sto, |
743 |
"Found the Page Layout section at %08x",page_sec); |
744 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
745 |
pwd_sec = entry->offset; |
746 |
psiconv_debug(config,lev+3,sto, |
747 |
"Found the Password section at %08x",pwd_sec); |
748 |
psiconv_error(config,lev+3,sto, |
749 |
"Password section found - can't read encrypted data"); |
750 |
res = -PSICONV_E_PARSE; |
751 |
goto ERROR3; |
752 |
} else if (entry->id == PSICONV_ID_SHEET_WORKBOOK_SECTION) { |
753 |
workbook_sec = entry->offset; |
754 |
psiconv_debug(config,lev+3,sto, |
755 |
"Found the Sheet Workbook section at %08x",workbook_sec); |
756 |
} else if (entry->id == PSICONV_ID_SHEET_STATUS_SECTION) { |
757 |
status_sec = entry->offset; |
758 |
psiconv_debug(config,lev+3,sto, |
759 |
"Found the Sheet Status section at %08x",status_sec); |
760 |
} else { |
761 |
psiconv_warn(config,lev+3,sto, |
762 |
"Found unknown section in the Section Table (ignoring)"); |
763 |
psiconv_debug(config,lev+3,sto, |
764 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
765 |
} |
766 |
} |
767 |
|
768 |
|
769 |
psiconv_progress(config,lev+2,sto, |
770 |
"Looking for the Status section"); |
771 |
if (!status_sec) { |
772 |
psiconv_error(config,lev+2,sto, "Status section not found in the section table"); |
773 |
res = -PSICONV_E_PARSE; |
774 |
goto ERROR3; |
775 |
} else { |
776 |
psiconv_debug(config,lev+2,sto, "Status section at offset %08x",status_sec); |
777 |
if ((res = psiconv_parse_sheet_status_section(config,buf,lev+2,status_sec,NULL, |
778 |
&((*result)->status_sec)))) |
779 |
goto ERROR3; |
780 |
} |
781 |
|
782 |
psiconv_progress(config,lev+2,sto, "Looking for the Application ID section"); |
783 |
if (! applid_sec) { |
784 |
psiconv_error(config,lev+2,sto, |
785 |
"Application ID section not found in the section table"); |
786 |
res = -PSICONV_E_PARSE; |
787 |
goto ERROR4; |
788 |
} else { |
789 |
psiconv_debug(config,lev+2,sto, |
790 |
"Application ID section at offset %08x",applid_sec); |
791 |
if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL, |
792 |
&appl_id))) |
793 |
goto ERROR4; |
794 |
} |
795 |
if ((appl_id->id != PSICONV_ID_SHEET) || |
796 |
psiconv_unicode_strcmp(appl_id->name,unicode_sheet)) { |
797 |
psiconv_warn(config,lev+2,applid_sec, |
798 |
"Application ID section contains unexpected data"); |
799 |
psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found", |
800 |
PSICONV_ID_SHEET,appl_id->id); |
801 |
if (!(temp_str = psiconv_make_printable(config,appl_id->name))) |
802 |
goto ERROR5; |
803 |
psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
804 |
"Sheet.app",temp_str); |
805 |
free(temp_str); |
806 |
res = -PSICONV_E_PARSE; |
807 |
goto ERROR5; |
808 |
} |
809 |
|
810 |
psiconv_progress(config,lev+2,sto, |
811 |
"Looking for the Page layout section"); |
812 |
if (! page_sec) { |
813 |
psiconv_error(config,lev+2,sto, |
814 |
"Page layout section not found in the section table"); |
815 |
res = -PSICONV_E_PARSE; |
816 |
goto ERROR5; |
817 |
} else { |
818 |
psiconv_debug(config,lev+2,sto, |
819 |
"Page layout section at offset %08x",page_sec); |
820 |
if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL, |
821 |
&(*result)->page_sec))) |
822 |
goto ERROR5; |
823 |
} |
824 |
|
825 |
psiconv_progress(config,lev+2,sto, |
826 |
"Looking for the Sheet Workbook section"); |
827 |
if (! workbook_sec) { |
828 |
psiconv_error(config,lev+2,sto, |
829 |
"Sheet workbook section not found in the section table"); |
830 |
res = -PSICONV_E_PARSE; |
831 |
goto ERROR6; |
832 |
} else { |
833 |
psiconv_debug(config,lev+2,sto, |
834 |
"Sheet workbook section at offset %08x",page_sec); |
835 |
if ((res = psiconv_parse_sheet_workbook_section(config,buf,lev+2,workbook_sec,NULL, |
836 |
&(*result)->workbook_sec))) |
837 |
goto ERROR6; |
838 |
} |
839 |
|
840 |
psiconv_free_application_id_section(appl_id); |
841 |
psiconv_free_section_table_section(table); |
842 |
|
843 |
psiconv_progress(config,lev+1,off,"End of Sheet file"); |
844 |
return 0; |
845 |
|
846 |
ERROR6: |
847 |
psiconv_free_page_layout_section((*result)->page_sec); |
848 |
ERROR5: |
849 |
psiconv_free_application_id_section(appl_id); |
850 |
ERROR4: |
851 |
psiconv_free_sheet_status_section((*result)->status_sec); |
852 |
ERROR3: |
853 |
psiconv_free_section_table_section(table); |
854 |
ERROR2: |
855 |
free(*result); |
856 |
ERROR1: |
857 |
psiconv_error(config,lev+1,off,"Reading of Sheet File failed"); |
858 |
if (res == 0) |
859 |
return -PSICONV_E_NOMEM; |
860 |
else |
861 |
return res; |
862 |
} |