| 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 sketch 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 Sketch 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 |
} |
Parent Directory
| 
Revision Log