/[public]/psiconv/trunk/lib/psiconv/parse_driver.c
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Diff of /psiconv/trunk/lib/psiconv/parse_driver.c

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