/[public]/psiconv/trunk/lib/psiconv/parse_driver.c
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Revision 61 Revision 270
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) 1999-2005 Frodo Looijaard <frodo@frodo.looijaard.name>
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>
24#include <string.h>
22 25
23#include "parse.h" 26#include "parse.h"
24#include "parse_routines.h" 27#include "parse_routines.h"
25#include "data.h" 28#include "unicode.h"
26 29
27psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length, 30#ifdef DMALLOC
31#include <dmalloc.h>
32#endif
33
34/* Compare whether application id names match.
35 Sought must be lower case; the comparison is case insensitive */
36static psiconv_bool_t applid_matches(psiconv_string_t found,
37 const char *sought)
38{
39 int i;
40 if (psiconv_unicode_strlen(found) != strlen(sought))
41 return psiconv_bool_false;
42 for (i = 0; i < strlen(sought); i++)
43 if ((found[i] != sought[i]) &&
44 ((sought[i] < 'a') || (sought[i] > 'z') ||
45 (found[i] != sought[i] + 'A' - 'a')))
46 return psiconv_bool_false;
47 return psiconv_bool_true;
48}
49
50psiconv_file_type_t psiconv_file_type(const psiconv_config config,
51 psiconv_buffer buf,int *length,
28 psiconv_header_section *result) 52 psiconv_header_section *result)
29{ 53{
30 psiconv_header_section header; 54 psiconv_header_section header;
31 psiconv_file_type_t res; 55 psiconv_file_type_t res;
32 int leng; 56 int leng;
33 57
34 psiconv_parse_header_section(buf,0,0,&leng,&header); 58 if ((psiconv_parse_header_section(config,buf,0,0,&leng,&header)))
59 return psiconv_unknown_file;
35 res = header->file; 60 res = header->file;
36 if (result) 61 if (result)
37 *result = header; 62 *result = header;
38 else 63 else
39 psiconv_free_header_section(header); 64 psiconv_free_header_section(header);
40 if (length) 65 if (length)
41 *length = leng; 66 *length = leng;
42 return res; 67 return res;
43} 68}
44 69
45int psiconv_parse(const psiconv_buffer buf,psiconv_file *result) 70int psiconv_parse(const psiconv_config config,const psiconv_buffer buf,
71 psiconv_file *result)
46{ 72{
47 int res=0; 73 int res=0;
48 int lev=0; 74 int lev=0;
49 int off=0; 75 int off=0;
50 int leng; 76 int leng;
51 77
52 (*result) = malloc(sizeof(**result)); 78 if (!((*result) = malloc(sizeof(**result))))
79 goto ERROR1;
53 80
54 (*result)->type = psiconv_file_type(buf,&leng,NULL); 81 (*result)->type = psiconv_file_type(config,buf,&leng,NULL);
55 if ((*result)->type == psiconv_unknown_file) { 82 if ((*result)->type == psiconv_unknown_file) {
56 psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); 83 psiconv_warn(config,lev+1,off,"Unknown file type: can't parse!");
57 (*result)->file = NULL; 84 (*result)->file = NULL;
58 res = -1;
59 } else if ((*result)->type == psiconv_word_file) 85 } else if ((*result)->type == psiconv_word_file)
60 res = psiconv_parse_word_file(buf,lev+2,leng, 86 res = psiconv_parse_word_file(config,buf,lev+2,leng,
61 (psiconv_word_f *)(&((*result)->file))); 87 (psiconv_word_f *)(&((*result)->file)));
62 else if ((*result)->type == psiconv_texted_file) 88 else if ((*result)->type == psiconv_texted_file)
63 res = psiconv_parse_texted_file(buf,lev+2,leng, 89 res = psiconv_parse_texted_file(config,buf,lev+2,leng,
64 (psiconv_texted_f *)(&((*result)->file))); 90 (psiconv_texted_f *)(&((*result)->file)));
65 else if ((*result)->type == psiconv_mbm_file) 91 else if ((*result)->type == psiconv_mbm_file)
66 res = psiconv_parse_mbm_file(buf,lev+2,leng, 92 res = psiconv_parse_mbm_file(config,buf,lev+2,leng,
67 (psiconv_mbm_f *)(&((*result)->file))); 93 (psiconv_mbm_f *)(&((*result)->file)));
68 else if ((*result)->type == psiconv_sketch_file) 94 else if ((*result)->type == psiconv_sketch_file)
69 res = psiconv_parse_sketch_file(buf,lev+2,leng, 95 res = psiconv_parse_sketch_file(config,buf,lev+2,leng,
70 (psiconv_sketch_f *)(&((*result)->file))); 96 (psiconv_sketch_f *)(&((*result)->file)));
71 else if ((*result)->type == psiconv_clipart_file) 97 else if ((*result)->type == psiconv_clipart_file)
72 res = psiconv_parse_clipart_file(buf,lev+2,leng, 98 res = psiconv_parse_clipart_file(config,buf,lev+2,leng,
73 (psiconv_clipart_f *)(&((*result)->file))); 99 (psiconv_clipart_f *)(&((*result)->file)));
100 else if ((*result)->type == psiconv_sheet_file)
101 res = psiconv_parse_sheet_file(config,buf,lev+2,leng,
102 (psiconv_sheet_f *)(&((*result)->file)));
74 else { 103 else {
75 psiconv_warn(lev+1,off,"Can't parse this file yet!"); 104 psiconv_warn(config,lev+1,off,"Can't parse this file yet!");
76 (*result)->file = NULL; 105 (*result)->file = NULL;
77 } 106 }
78 res = -1; 107 if (res)
108 goto ERROR2;
109 return 0;
79 110
111ERROR2:
112 free(*result);
113ERROR1:
114 psiconv_error(config,lev+1,off,"Reading of Psion File failed");
115 if (res == 0)
116 return -PSICONV_E_NOMEM;
117 else
80 return res; 118 return res;
81} 119}
82 120
83int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev, 121int psiconv_parse_clipart_file(const psiconv_config config,
122 const psiconv_buffer buf,int lev,
84 psiconv_u32 off, psiconv_clipart_f *result) 123 psiconv_u32 off, psiconv_clipart_f *result)
85{ 124{
86 int res=0; 125 int res=0;
87 int i; 126 int i;
88 psiconv_jumptable_section table; 127 psiconv_jumptable_section table;
89 psiconv_clipart_section clipart; 128 psiconv_clipart_section clipart;
90 psiconv_u32 *entry; 129 psiconv_u32 *entry;
91 130
92 psiconv_progress(lev+1,off,"Going to read a clipart file"); 131 psiconv_progress(config,lev+1,off,"Going to read a clipart file");
93 (*result) = malloc(sizeof(**result)); 132 if (!((*result) = malloc(sizeof(**result))))
133 goto ERROR1;
94 134
95 psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); 135 psiconv_progress(config,lev+2,off,"Going to read the MBM jumptable");
96 res |= psiconv_parse_jumptable_section(buf,lev+2,off, NULL,&table); 136 if ((res = psiconv_parse_jumptable_section(config,buf,lev+2,off, NULL,&table)))
137 goto ERROR2;
97 138
98 psiconv_progress(lev+2,off,"Going to read the clipart sections"); 139 psiconv_progress(config,lev+2,off,"Going to read the clipart sections");
99 (*result)->sections = psiconv_list_new(sizeof(*clipart)); 140 if (!((*result)->sections = psiconv_list_new(sizeof(*clipart))))
141 goto ERROR3;
100 for (i = 0; i < psiconv_list_length(table); i ++) { 142 for (i = 0; i < psiconv_list_length(table); i ++) {
101 entry = psiconv_list_get(table,i); 143 if (!(entry = psiconv_list_get(table,i)))
144 goto ERROR4;
102 psiconv_progress(lev+3,off,"Going to read clipart section %i",i); 145 psiconv_progress(config,lev+3,off,"Going to read clipart section %i",i);
103 psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart); 146 if ((res = psiconv_parse_clipart_section(config,buf,lev+3,*entry,NULL,&clipart)))
147 goto ERROR4;
104 psiconv_list_add((*result)->sections,clipart); 148 if ((res = psiconv_list_add((*result)->sections,clipart)))
149 goto ERROR5;
150 free(clipart);
105 } 151 }
106 152
107 psiconv_free_jumptable_section(table); 153 psiconv_free_jumptable_section(table);
108 psiconv_progress(lev+1,off,"End of clipart file"); 154 psiconv_progress(config,lev+1,off,"End of clipart file");
109 return res; 155 return res;
156ERROR5:
157 psiconv_free_clipart_section(clipart);
158ERROR4:
159 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
160 if (!(clipart = psiconv_list_get((*result)->sections,i))) {
161 psiconv_error(config,lev+1,off,"Data structure corruption");
162 goto ERROR3;
163 }
164 psiconv_free_clipart_section(clipart);
165 }
166 psiconv_list_free((*result)->sections);
167ERROR3:
168 psiconv_free_jumptable_section(table);
169ERROR2:
170 free(*result);
171ERROR1:
172 psiconv_error(config,lev+1,off,"Reading of Clipart File failed");
173 if (res == 0)
174 return -PSICONV_E_NOMEM;
175 else
176 return res;
110} 177}
111 178
112int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 179int psiconv_parse_mbm_file(const psiconv_config config,
180 const psiconv_buffer buf,int lev, psiconv_u32 off,
113 psiconv_mbm_f *result) 181 psiconv_mbm_f *result)
114{ 182{
115 int res=0; 183 int res=0;
116 int i; 184 int i;
117 psiconv_jumptable_section table; 185 psiconv_jumptable_section table;
118 psiconv_paint_data_section paint; 186 psiconv_paint_data_section paint;
119 psiconv_u32 *entry; 187 psiconv_u32 *entry;
120 psiconv_u32 sto; 188 psiconv_u32 sto;
121 189
122 psiconv_progress(lev+1,off,"Going to read a mbm file"); 190 psiconv_progress(config,lev+1,off,"Going to read a mbm file");
123 *result = malloc(sizeof(**result)); 191 if (!(*result = malloc(sizeof(**result))))
192 goto ERROR1;
124 193
125 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); 194 psiconv_progress(config,lev+2,off,"Going to read the offset of the MBM jumptable");
126 sto = psiconv_read_u32(buf,lev+2,off); 195 sto = psiconv_read_u32(config,buf,lev+2,off,&res);
196 if (res)
197 goto ERROR2;
127 psiconv_debug(lev+2,off,"Offset: %08x",sto); 198 psiconv_debug(config,lev+2,off,"Offset: %08x",sto);
128 199
129 psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); 200 psiconv_progress(config,lev+2,off,"Going to read the MBM jumptable");
130 res |= psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table); 201 if ((res = psiconv_parse_jumptable_section(config,buf,lev+2,sto, NULL,&table)))
202 goto ERROR2;
131 203
132 psiconv_progress(lev+2,off,"Going to read the picture sections"); 204 psiconv_progress(config,lev+2,off,"Going to read the picture sections");
133 (*result)->sections = psiconv_list_new(sizeof(*paint)); 205 if (!((*result)->sections = psiconv_list_new(sizeof(*paint))))
206 goto ERROR3;
134 for (i = 0; i < psiconv_list_length(table); i ++) { 207 for (i = 0; i < psiconv_list_length(table); i ++) {
135 entry = psiconv_list_get(table,i); 208 if (!(entry = psiconv_list_get(table,i)))
209 goto ERROR4;
136 psiconv_progress(lev+3,off,"Going to read picture section %i",i); 210 psiconv_progress(config,lev+3,off,"Going to read picture section %i",i);
137 psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,0,&paint); 211 if ((res = psiconv_parse_paint_data_section(config,buf,lev+3,*entry,NULL,
212 0,&paint)))
213 goto ERROR4;
138 psiconv_list_add((*result)->sections,paint); 214 if ((res = psiconv_list_add((*result)->sections,paint)))
215 goto ERROR5;
216 free(paint);
139 } 217 }
140 218
141 psiconv_free_jumptable_section(table); 219 psiconv_free_jumptable_section(table);
142 psiconv_progress(lev+1,off,"End of mbm file"); 220 psiconv_progress(config,lev+1,off,"End of mbm file");
221 return 0;
222ERROR5:
223 psiconv_free_paint_data_section(paint);
224ERROR4:
225 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
226 if (!(paint = psiconv_list_get((*result)->sections,i))) {
227 psiconv_error(config,lev+1,off,"Data structure corruption");
228 goto ERROR3;
229 }
230 psiconv_free_paint_data_section(paint);
231 }
232 psiconv_list_free((*result)->sections);
233ERROR3:
234 psiconv_free_jumptable_section(table);
235ERROR2:
236 free(*result);
237ERROR1:
238 psiconv_error(config,lev+1,off,"Reading of MBM File failed");
239 if (res == 0)
240 return -PSICONV_E_NOMEM;
241 else
143 return res; 242 return res;
144} 243}
145 244
146int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev, 245int psiconv_parse_sketch_file(const psiconv_config config,
246 const psiconv_buffer buf,int lev,
147 psiconv_u32 off, 247 psiconv_u32 off,
148 psiconv_sketch_f *result) 248 psiconv_sketch_f *result)
149{ 249{
150 psiconv_section_table_section table; 250 psiconv_section_table_section table;
151 psiconv_application_id_section appl_id; 251 psiconv_application_id_section appl_id;
… …
155 psiconv_section_table_entry entry; 255 psiconv_section_table_entry entry;
156 int i; 256 int i;
157 int res=0; 257 int res=0;
158 char *temp_str; 258 char *temp_str;
159 259
160 psiconv_progress(lev+1,off,"Going to read a sketch file"); 260 psiconv_progress(config,lev+1,off,"Going to read a sketch file");
161 *result = malloc(sizeof(**result)); 261 if (!(*result = malloc(sizeof(**result))))
262 goto ERROR1;
162 263
163 psiconv_progress(lev+2,off, 264 psiconv_progress(config,lev+2,off,
164 "Going to read the offset of the section table section"); 265 "Going to read the offset of the section table section");
165 sto = psiconv_read_u32(buf,lev+2,off); 266 sto = psiconv_read_u32(config,buf,lev+2,off,&res);
267 if (res)
268 goto ERROR2;
166 psiconv_debug(lev+2,off,"Offset: %08x",sto); 269 psiconv_debug(config,lev+2,off,"Offset: %08x",sto);
167 270
168 psiconv_progress(lev+2,sto, "Going to read the section table section"); 271 psiconv_progress(config,lev+2,sto, "Going to read the section table section");
169 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 272 if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table)))
273 goto ERROR2;
170 274
171 for (i = 0; i < psiconv_list_length(table); i ++) { 275 for (i = 0; i < psiconv_list_length(table); i ++) {
172 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 276 psiconv_progress(config,lev+2,sto, "Going to read entry %d",i);
173 entry = psiconv_list_get(table,i); 277 if (!(entry = psiconv_list_get(table,i)))
278 goto ERROR3;
174 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 279 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
175 applid_sec = entry->offset; 280 applid_sec = entry->offset;
176 psiconv_debug(lev+3,sto, 281 psiconv_debug(config,lev+3,sto,
177 "Found the Application ID section at %08x",applid_sec); 282 "Found the Application ID section at %08x",applid_sec);
178 } else if (entry->id == PSICONV_ID_SKETCH_SECTION) { 283 } else if (entry->id == PSICONV_ID_SKETCH_SECTION) {
179 sketch_sec = entry->offset; 284 sketch_sec = entry->offset;
180 psiconv_debug(lev+3,sto, 285 psiconv_debug(config,lev+3,sto,
181 "Found the Sketch section at %08x",sketch_sec); 286 "Found the Sketch section at %08x",sketch_sec);
182 } else { 287 } else {
183 psiconv_warn(lev+3,sto, 288 psiconv_warn(config,lev+3,sto,
184 "Found unknown section in the Section Table"); 289 "Found unknown section in the Section Table (ignoring)");
185 psiconv_debug(lev+3,sto, 290 psiconv_debug(config,lev+3,sto,
186 "Section ID %08x, offset %08x",entry->id,entry->offset); 291 "Section ID %08x, offset %08x",entry->id,entry->offset);
187 res = -1;
188 } 292 }
189 } 293 }
190 294
191 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 295 psiconv_progress(config,lev+2,sto, "Looking for the Application ID section");
192 if (! applid_sec) { 296 if (! applid_sec) {
193 psiconv_warn(lev+2,sto, 297 psiconv_error(config,lev+2,sto,
194 "Application ID section not found in the section table"); 298 "Application ID section not found in the section table");
195 res = -1; 299 res = -PSICONV_E_PARSE;
300 goto ERROR3;
196 } else { 301 } else {
197 psiconv_debug(lev+2,sto, 302 psiconv_debug(config,lev+2,sto,
198 "Application ID section at offset %08x",applid_sec); 303 "Application ID section at offset %08x",applid_sec);
199 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 304 if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL,
200 &appl_id); 305 &appl_id)))
306 goto ERROR3;
201 } 307 }
202 if ((appl_id->id != PSICONV_ID_SKETCH) || 308 if ((appl_id->id != PSICONV_ID_SKETCH) ||
203 strcmp(appl_id->name,"Paint.app")) { 309 !applid_matches(appl_id->name,"paint.app")) {
204 psiconv_warn(lev+2,applid_sec, 310 psiconv_warn(config,lev+2,applid_sec,
205 "Application ID section contains unexpected data"); 311 "Application ID section contains unexpected data");
206 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 312 psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found",
207 PSICONV_ID_SKETCH,appl_id->id); 313 PSICONV_ID_SKETCH,appl_id->id);
208 temp_str = psiconv_make_printable(appl_id->name); 314 if (!(temp_str = psiconv_make_printable(config,appl_id->name)))
315 goto ERROR4;
209 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 316 psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found",
210 "Paint.app",temp_str); 317 "Paint.app",temp_str);
211 free(temp_str); 318 free(temp_str);
319 res = -PSICONV_E_PARSE;
320 goto ERROR4;
212 } 321 }
213 322
214 psiconv_progress(lev+2,sto, "Looking for the Sketch section"); 323 psiconv_progress(config,lev+2,sto, "Looking for the Sketch section");
215 if (! sketch_sec) { 324 if (! sketch_sec) {
216 psiconv_warn(lev+2,sto, 325 psiconv_warn(config,lev+2,sto,
217 "Sketch section not found in the section table"); 326 "Sketch section not found in the section table");
218 res = -1;
219 } else { 327 } else {
220 psiconv_debug(lev+2,sto, 328 psiconv_debug(config,lev+2,sto,
221 "Sketch section at offset %08x",applid_sec); 329 "Sketch section at offset %08x",applid_sec);
222 res |= psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0, 330 if ((res = psiconv_parse_sketch_section(config,buf,lev+2,sketch_sec,NULL,
223 &(*result)->sketch_sec); 331 &(*result)->sketch_sec)))
332 goto ERROR4;
224 } 333 }
225 334
226 psiconv_free_application_id_section(appl_id); 335 psiconv_free_application_id_section(appl_id);
227 psiconv_free_section_table_section(table); 336 psiconv_free_section_table_section(table);
228 337
229 psiconv_progress(lev+1,off,"End of word file"); 338 psiconv_progress(config,lev+1,off,"End of sketch file");
230 return res; 339 return res;
340
341ERROR4:
342 psiconv_free_application_id_section(appl_id);
343ERROR3:
344 free(table);
345ERROR2:
346 free(*result);
347ERROR1:
348 psiconv_error(config,lev+1,off,"Reading of Sketch File failed");
349 if (res == 0)
350 return -PSICONV_E_NOMEM;
351 else
352 return res;
231} 353}
232
233 354
234 355
235int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, 356int psiconv_parse_texted_file(const psiconv_config config,
357 const psiconv_buffer buf,int lev,
236 psiconv_u32 off, 358 psiconv_u32 off,
237 psiconv_texted_f *result) 359 psiconv_texted_f *result)
238{ 360{
239 int res=0; 361 int res=0;
240 psiconv_section_table_section table; 362 psiconv_section_table_section table;
… …
247 psiconv_u32 applid_sec = 0; 369 psiconv_u32 applid_sec = 0;
248 psiconv_u32 sto; 370 psiconv_u32 sto;
249 psiconv_section_table_entry entry; 371 psiconv_section_table_entry entry;
250 int i; 372 int i;
251 373
252 psiconv_progress(lev+1,off,"Going to read a texted file"); 374 psiconv_progress(config,lev+1,off,"Going to read a texted file");
253 *result = malloc(sizeof(**result)); 375 if (!(*result = malloc(sizeof(**result))))
376 goto ERROR1;
254 377
255 psiconv_progress(lev+2,off, 378 psiconv_progress(config,lev+2,off,
256 "Going to read the offset of the section table section"); 379 "Going to read the offset of the section table section");
257 sto = psiconv_read_u32(buf,lev+2,off); 380 sto = psiconv_read_u32(config,buf,lev+2,off,&res);
381 if (res)
382 goto ERROR2;
258 psiconv_debug(lev+2,off,"Offset: %08x",sto); 383 psiconv_debug(config,lev+2,off,"Offset: %08x",sto);
259 384
260 psiconv_progress(lev+2,sto, "Going to read the section table section"); 385 psiconv_progress(config,lev+2,sto, "Going to read the section table section");
261 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 386 if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table)))
387 goto ERROR2;
262 388
263 for (i = 0; i < psiconv_list_length(table); i ++) { 389 for (i = 0; i < psiconv_list_length(table); i ++) {
264 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 390 psiconv_progress(config,lev+2,sto, "Going to read entry %d",i);
265 entry = psiconv_list_get(table,i); 391 if (!(entry = psiconv_list_get(table,i)))
392 goto ERROR3;
266 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 393 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
267 applid_sec = entry->offset; 394 applid_sec = entry->offset;
268 psiconv_debug(lev+3,sto, 395 psiconv_debug(config,lev+3,sto,
269 "Found the Application ID section at %08x",applid_sec); 396 "Found the Application ID section at %08x",applid_sec);
270 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 397 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
271 page_sec = entry->offset; 398 page_sec = entry->offset;
272 psiconv_debug(lev+3,sto, 399 psiconv_debug(config,lev+3,sto,
273 "Found the Page Layout section at %08x",page_sec); 400 "Found the Page Layout section at %08x",page_sec);
274 } else if (entry->id == PSICONV_ID_TEXTED) { 401 } else if (entry->id == PSICONV_ID_TEXTED) {
275 texted_sec = entry->offset; 402 texted_sec = entry->offset;
276 psiconv_debug(lev+3,sto, 403 psiconv_debug(config,lev+3,sto,
277 "Found the TextEd section at %08x",texted_sec); 404 "Found the TextEd section at %08x",texted_sec);
278 } else { 405 } else {
279 psiconv_warn(lev+3,sto, 406 psiconv_warn(config,lev+3,sto,
280 "Found unknown section in the Section Table"); 407 "Found unknown section in the Section Table (ignoring)");
281 psiconv_debug(lev+3,sto, 408 psiconv_debug(config,lev+3,sto,
282 "Section ID %08x, offset %08x",entry->id,entry->offset); 409 "Section ID %08x, offset %08x",entry->id,entry->offset);
283 res = -1;
284 } 410 }
285 } 411 }
286 412
287 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 413 psiconv_progress(config,lev+2,sto, "Looking for the Application ID section");
288 if (! applid_sec) { 414 if (! applid_sec) {
289 psiconv_warn(lev+2,sto, 415 psiconv_error(config,lev+2,sto,
290 "Application ID section not found in the section table"); 416 "Application ID section not found in the section table");
291 res = -1; 417 res = -PSICONV_E_PARSE;
418 goto ERROR3;
292 } else { 419 } else {
293 psiconv_debug(lev+2,sto, 420 psiconv_debug(config,lev+2,sto,
294 "Application ID section at offset %08x",applid_sec); 421 "Application ID section at offset %08x",applid_sec);
295 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 422 if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL,
296 &appl_id); 423 &appl_id)))
424 goto ERROR3;
297 } 425 }
426
298 if ((appl_id->id != PSICONV_ID_TEXTED) || 427 if ((appl_id->id != PSICONV_ID_TEXTED) ||
299 strcmp(appl_id->name,"TextEd.app")) { 428 !applid_matches(appl_id->name,"texted.app")) {
300 psiconv_warn(lev+2,applid_sec, 429 psiconv_warn(config,lev+2,applid_sec,
301 "Application ID section contains unexpected data"); 430 "Application ID section contains unexpected data");
302 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 431 psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found",
303 PSICONV_ID_TEXTED,appl_id->id); 432 PSICONV_ID_TEXTED,appl_id->id);
304 temp_str = psiconv_make_printable(appl_id->name); 433 if (!(temp_str = psiconv_make_printable(config,appl_id->name)))
434 goto ERROR4;
305 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 435 psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found",
306 "TextEd.app",temp_str); 436 "TextEd.app",temp_str);
307 free(temp_str); 437 free(temp_str);
438 res = -PSICONV_E_PARSE;
439 goto ERROR4;
308 } 440 }
309 441
310 psiconv_progress(lev+2,sto, 442 psiconv_progress(config,lev+2,sto,
311 "Looking for the Page layout section"); 443 "Looking for the Page layout section");
312 if (! page_sec) { 444 if (! page_sec) {
313 psiconv_warn(lev+2,sto, 445 psiconv_error(config,lev+2,sto,
314 "Page layout section not found in the section table"); 446 "Page layout section not found in the section table");
315 (*result)->page_sec = NULL; 447 res = -PSICONV_E_PARSE;
316 res = -1; 448 goto ERROR4;
317 } else { 449 } else {
318 psiconv_debug(lev+2,sto, 450 psiconv_debug(config,lev+2,sto,
319 "Page layout section at offset %08x",page_sec); 451 "Page layout section at offset %08x",page_sec);
320 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 452 if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL,
321 &(*result)->page_sec); 453 &(*result)->page_sec)))
454 goto ERROR4;
322 } 455 }
323 456
324 base_char = psiconv_basic_character_layout(); 457 if (!(base_char = psiconv_basic_character_layout()))
458 goto ERROR5;
325 base_para = psiconv_basic_paragraph_layout(); 459 if (!(base_para = psiconv_basic_paragraph_layout()))
460 goto ERROR6;
326 461
327 psiconv_progress(lev+2,sto, 462 psiconv_progress(config,lev+2,sto,
328 "Looking for the TextEd section"); 463 "Looking for the TextEd section");
329 if (! texted_sec) { 464 if (! texted_sec) {
330 psiconv_warn(lev+2,sto, 465 psiconv_error(config,lev+2,sto,
331 "TextEd section not found in the section table"); 466 "TextEd section not found in the section table");
332 (*result)->texted_sec = NULL; 467 res = -PSICONV_E_PARSE;
333 res = -1; 468 goto ERROR7;
334 } else { 469 } else {
335 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec); 470 psiconv_debug(config,lev+2,sto, "TextEd section at offset %08x",texted_sec);
336 res |= psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, 471 if ((res = psiconv_parse_texted_section(config,buf,lev+2,texted_sec,NULL,
337 &(*result)->texted_sec, 472 &(*result)->texted_sec,
338 base_char,base_para); 473 base_char,base_para)))
474 goto ERROR7;
339 } 475 }
340 psiconv_free_character_layout(base_char); 476 psiconv_free_character_layout(base_char);
341 psiconv_free_paragraph_layout(base_para); 477 psiconv_free_paragraph_layout(base_para);
342 478
343 psiconv_free_application_id_section(appl_id); 479 psiconv_free_application_id_section(appl_id);
344 psiconv_free_section_table_section(table); 480 psiconv_free_section_table_section(table);
345 481
346 psiconv_progress(lev+1,off,"End of word file"); 482 psiconv_progress(config,lev+1,off,"End of TextEd file");
483 return 0;
484
485ERROR7:
486 psiconv_free_paragraph_layout(base_para);
487ERROR6:
488 psiconv_free_character_layout(base_char);
489ERROR5:
490 psiconv_free_page_layout_section((*result)->page_sec);
491ERROR4:
492 psiconv_free_application_id_section(appl_id);
493ERROR3:
494 psiconv_free_section_table_section(table);
495ERROR2:
496 free(*result);
497ERROR1:
498 psiconv_error(config,lev+1,off,"Reading of TextEd File failed");
499 if (res == 0)
500 return -PSICONV_E_NOMEM;
501 else
347 return res; 502 return res;
348} 503}
349 504
350int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 505int psiconv_parse_word_file(const psiconv_config config,
506 const psiconv_buffer buf,int lev, psiconv_u32 off,
351 psiconv_word_f *result) 507 psiconv_word_f *result)
352{ 508{
353 int res=0; 509 int res=0;
354 psiconv_section_table_section table; 510 psiconv_section_table_section table;
355 psiconv_application_id_section appl_id; 511 psiconv_application_id_section appl_id;
… …
363 psiconv_u32 applid_sec = 0; 519 psiconv_u32 applid_sec = 0;
364 psiconv_section_table_entry entry; 520 psiconv_section_table_entry entry;
365 psiconv_u32 sto; 521 psiconv_u32 sto;
366 int i; 522 int i;
367 523
368 psiconv_progress(lev+1,off,"Going to read a word file"); 524 psiconv_progress(config,lev+1,off,"Going to read a word file");
369 *result = malloc(sizeof(**result)); 525 if (!(*result = malloc(sizeof(**result))))
526 goto ERROR1;
370 527
371 psiconv_progress(lev+2,off, 528 psiconv_progress(config,lev+2,off,
372 "Going to read the offset of the section table section"); 529 "Going to read the offset of the section table section");
373 sto = psiconv_read_u32(buf,lev+2,off); 530 sto = psiconv_read_u32(config,buf,lev+2,off,&res);
531 if (res)
532 goto ERROR2;
374 psiconv_debug(lev+2,off,"Offset: %08x",sto); 533 psiconv_debug(config,lev+2,off,"Offset: %08x",sto);
375 534
376 psiconv_progress(lev+2,sto, 535 psiconv_progress(config,lev+2,sto,
377 "Going to read the section table section"); 536 "Going to read the section table section");
378 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 537 if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table)))
538 goto ERROR2;
379 539
380 for (i = 0; i < psiconv_list_length(table); i ++) { 540 for (i = 0; i < psiconv_list_length(table); i ++) {
381 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 541 psiconv_progress(config,lev+2,sto, "Going to read entry %d",i);
382 entry = psiconv_list_get(table,i); 542 if (!(entry = psiconv_list_get(table,i)))
543 goto ERROR3;
383 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 544 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
384 applid_sec = entry->offset; 545 applid_sec = entry->offset;
385 psiconv_debug(lev+3,sto, 546 psiconv_debug(config,lev+3,sto,
386 "Found the Application ID section at %08x",applid_sec); 547 "Found the Application ID section at %08x",applid_sec);
387 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 548 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
388 page_sec = entry->offset; 549 page_sec = entry->offset;
389 psiconv_debug(lev+3,sto, 550 psiconv_debug(config,lev+3,sto,
390 "Found the Page Layout section at %08x",page_sec); 551 "Found the Page Layout section at %08x",page_sec);
391 } else if (entry->id == PSICONV_ID_TEXT_SECTION) { 552 } else if (entry->id == PSICONV_ID_TEXT_SECTION) {
392 text_sec = entry->offset; 553 text_sec = entry->offset;
393 psiconv_debug(lev+3,sto, "Found the Text section at %08x",text_sec); 554 psiconv_debug(config,lev+3,sto, "Found the Text section at %08x",text_sec);
394 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { 555 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) {
395 pwd_sec = entry->offset; 556 pwd_sec = entry->offset;
396 psiconv_debug(lev+3,sto, 557 psiconv_debug(config,lev+3,sto,
397 "Found the Password section at %08x",pwd_sec); 558 "Found the Password section at %08x",pwd_sec);
398 psiconv_warn(lev+3,sto, 559 psiconv_error(config,lev+3,sto,
399 "Password section found - can't read encrypted data"); 560 "Password section found - can't read encrypted data");
400 res = -1; 561 res = -PSICONV_E_PARSE;
562 goto ERROR3;
401 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { 563 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) {
402 status_sec = entry->offset; 564 status_sec = entry->offset;
403 psiconv_debug(lev+3,sto, 565 psiconv_debug(config,lev+3,sto,
404 "Found the Word Status section at %08x",status_sec); 566 "Found the Word Status section at %08x",status_sec);
405 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { 567 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) {
406 styles_sec = entry->offset; 568 styles_sec = entry->offset;
407 psiconv_debug(lev+3,sto, 569 psiconv_debug(config,lev+3,sto,
408 "Found the Word Styles section at %08x",styles_sec); 570 "Found the Word Styles section at %08x",styles_sec);
409 } else if (entry->id == PSICONV_ID_LAYOUT_SECTION) { 571 } else if (entry->id == PSICONV_ID_LAYOUT_SECTION) {
410 layout_sec = entry->offset; 572 layout_sec = entry->offset;
411 psiconv_debug(lev+3,sto, 573 psiconv_debug(config,lev+3,sto,
412 "Found the Layout section at %08x",layout_sec); 574 "Found the Layout section at %08x",layout_sec);
413 } else { 575 } else {
414 psiconv_warn(lev+3,sto, 576 psiconv_warn(config,lev+3,sto,
415 "Found unknown section in the Section Table"); 577 "Found unknown section in the Section Table (ignoring)");
416 psiconv_debug(lev+3,sto, 578 psiconv_debug(config,lev+3,sto,
417 "Section ID %08x, offset %08x",entry->id,entry->offset); 579 "Section ID %08x, offset %08x",entry->id,entry->offset);
418 res = -1;
419 } 580 }
420 } 581 }
421 582
422 583
423 psiconv_progress(lev+2,sto, 584 psiconv_progress(config,lev+2,sto,
424 "Looking for the Status section"); 585 "Looking for the Status section");
425 if (!status_sec) { 586 if (!status_sec) {
426 psiconv_warn(lev+2,sto, "Status section not found in the section table"); 587 psiconv_error(config,lev+2,sto, "Status section not found in the section table");
427 res = -1; 588 res = -PSICONV_E_PARSE;
589 goto ERROR3;
428 } else { 590 } else {
429 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); 591 psiconv_debug(config,lev+2,sto, "Status section at offset %08x",status_sec);
430 res |= psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL, 592 if ((res = psiconv_parse_word_status_section(config,buf,lev+2,status_sec,NULL,
431 &((*result)->status_sec)); 593 &((*result)->status_sec))))
594 goto ERROR3;
432 } 595 }
433 596
434 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 597 psiconv_progress(config,lev+2,sto, "Looking for the Application ID section");
435 if (! applid_sec) { 598 if (! applid_sec) {
436 psiconv_warn(lev+2,sto, 599 psiconv_error(config,lev+2,sto,
437 "Application ID section not found in the section table"); 600 "Application ID section not found in the section table");
438 res = -1; 601 res = -PSICONV_E_PARSE;
602 goto ERROR4;
439 } else { 603 } else {
440 psiconv_debug(lev+2,sto, 604 psiconv_debug(config,lev+2,sto,
441 "Application ID section at offset %08x",applid_sec); 605 "Application ID section at offset %08x",applid_sec);
442 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 606 if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL,
443 &appl_id); 607 &appl_id)))
608 goto ERROR4;
444 } 609 }
445 if ((appl_id->id != PSICONV_ID_WORD) || 610 if ((appl_id->id != PSICONV_ID_WORD) ||
446 strcmp(appl_id->name,"Word.app")) { 611 !applid_matches(appl_id->name,"word.app")) {
447 psiconv_warn(lev+2,applid_sec, 612 psiconv_warn(config,lev+2,applid_sec,
448 "Application ID section contains unexpected data"); 613 "Application ID section contains unexpected data");
449 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 614 psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found",
450 PSICONV_ID_WORD,appl_id->id); 615 PSICONV_ID_WORD,appl_id->id);
451 temp_str = psiconv_make_printable(appl_id->name); 616 if (!(temp_str = psiconv_make_printable(config,appl_id->name)))
617 goto ERROR5;
452 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 618 psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found",
453 "Word.app",temp_str); 619 "Word.app",temp_str);
454 free(temp_str); 620 free(temp_str);
621 res = -PSICONV_E_PARSE;
622 goto ERROR5;
455 } 623 }
456 624
457 psiconv_progress(lev+2,sto, 625 psiconv_progress(config,lev+2,sto,
458 "Looking for the Page layout section"); 626 "Looking for the Page layout section");
459 if (! page_sec) { 627 if (! page_sec) {
460 psiconv_warn(lev+2,sto, 628 psiconv_error(config,lev+2,sto,
461 "Page layout section not found in the section table"); 629 "Page layout section not found in the section table");
462 (*result)->page_sec = NULL; 630 res = -PSICONV_E_PARSE;
463 res = -1; 631 goto ERROR5;
464 } else { 632 } else {
465 psiconv_debug(lev+2,sto, 633 psiconv_debug(config,lev+2,sto,
466 "Page layout section at offset %08x",page_sec); 634 "Page layout section at offset %08x",page_sec);
467 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 635 if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL,
468 &(*result)->page_sec); 636 &(*result)->page_sec)))
637 goto ERROR5;
469 } 638 }
470 639
471 psiconv_progress(lev+2,sto, 640 psiconv_progress(config,lev+2,sto,
472 "Looking for the Word Style section"); 641 "Looking for the Word Style section");
473 if (!styles_sec) { 642 if (!styles_sec) {
474 psiconv_warn(lev+2,sto, 643 psiconv_error(config,lev+2,sto,
475 "Word styles section not found in the section table"); 644 "Word styles section not found in the section table");
476 (*result)->styles_sec = NULL; 645 res = -PSICONV_E_PARSE;
477 res = -1; 646 goto ERROR6;
478 } else { 647 } else {
479 psiconv_debug(lev+2,sto, 648 psiconv_debug(config,lev+2,sto,
480 "Word styles section at offset %08x",styles_sec); 649 "Word styles section at offset %08x",styles_sec);
481 res |= psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL, 650 if ((res = psiconv_parse_word_styles_section(config,buf,lev+2,styles_sec,NULL,
482 &(*result)->styles_sec); 651 &(*result)->styles_sec)))
652 goto ERROR6;
483 } 653 }
484 654
485 psiconv_progress(lev+2,sto, 655 psiconv_progress(config,lev+2,sto,
486 "Looking for the Text section"); 656 "Looking for the Text section");
487 if (!text_sec) { 657 if (!text_sec) {
488 psiconv_warn(lev+2,sto, "Text section not found in the section table"); 658 psiconv_error(config,lev+2,sto, "Text section not found in the section table");
489 (*result)->paragraphs = NULL; 659 res = -PSICONV_E_PARSE;
490 res = -1; 660 goto ERROR7;
491 } else { 661 } else {
492 psiconv_debug(lev+2,sto, 662 psiconv_debug(config,lev+2,sto,
493 "Text section at offset %08x",text_sec); 663 "Text section at offset %08x",text_sec);
494 res |= psiconv_parse_text_section(buf,lev+2,text_sec,NULL, 664 if ((res = psiconv_parse_text_section(config,buf,lev+2,text_sec,NULL,
495 &(*result)->paragraphs); 665 &(*result)->paragraphs)))
666 goto ERROR7;
496 } 667 }
497 668
498 if (((*result)->paragraphs) && ((*result)->styles_sec)) { 669 psiconv_progress(config,lev+2,sto, "Looking for the Layout section");
499 psiconv_progress(lev+2,sto,
500 "Looking for the Layout section");
501 if (!layout_sec) { 670 if (!layout_sec) {
502 psiconv_debug(lev+2,sto, 671 psiconv_debug(config,lev+2,sto, "No layout section today");
503 "Layout section not found in the section table");
504 res = -1;
505 } else { 672 } else {
506 psiconv_debug(lev+2,sto, 673 psiconv_debug(config,lev+2,sto,
507 "Layout section at offset %08x",layout_sec); 674 "Layout section at offset %08x",layout_sec);
508 res |= psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL, 675 if ((res = psiconv_parse_styled_layout_section(config,buf,lev+2,layout_sec,NULL,
509 (*result)->paragraphs, 676 (*result)->paragraphs,
510 (*result)->styles_sec); 677 (*result)->styles_sec)))
678 goto ERROR8;
511 } 679 }
512 } else
513 psiconv_debug(lev+2,sto,
514 "Skipping search for Layout section, as either the "
515 "text or the word styles section was not found");
516 680
517 psiconv_free_application_id_section(appl_id); 681 psiconv_free_application_id_section(appl_id);
518 psiconv_free_section_table_section(table); 682 psiconv_free_section_table_section(table);
519 683
520 psiconv_progress(lev+1,off,"End of word file"); 684 psiconv_progress(config,lev+1,off,"End of word file");
685 return 0;
686
687
688ERROR8:
689 psiconv_free_text_and_layout((*result)->paragraphs);
690ERROR7:
691 psiconv_free_word_styles_section((*result)->styles_sec);
692ERROR6:
693 psiconv_free_page_layout_section((*result)->page_sec);
694ERROR5:
695 psiconv_free_application_id_section(appl_id);
696ERROR4:
697 psiconv_free_word_status_section((*result)->status_sec);
698ERROR3:
699 psiconv_free_section_table_section(table);
700ERROR2:
701 free(*result);
702ERROR1:
703 psiconv_error(config,lev+1,off,"Reading of Word File failed");
704 if (res == 0)
705 return -PSICONV_E_NOMEM;
706 else
521 return res; 707 return res;
522} 708}
709
710int psiconv_parse_sheet_file(const psiconv_config config,
711 const psiconv_buffer buf,int lev, psiconv_u32 off,
712 psiconv_sheet_f *result)
713{
714 int res=0;
715 psiconv_section_table_section table;
716 psiconv_application_id_section appl_id;
717 char *temp_str;
718 psiconv_u32 pwd_sec = 0;
719 psiconv_u32 status_sec = 0;
720 psiconv_u32 page_sec = 0;
721 psiconv_u32 applid_sec = 0;
722 psiconv_u32 workbook_sec = 0;
723 psiconv_section_table_entry entry;
724 psiconv_u32 sto;
725 int i;
726
727 psiconv_progress(config,lev+1,off,"Going to read a sheet file");
728 if (!(*result = malloc(sizeof(**result))))
729 goto ERROR1;
730
731 psiconv_progress(config,lev+2,off,
732 "Going to read the offset of the section table section");
733 sto = psiconv_read_u32(config,buf,lev+2,off,&res);
734 if (res)
735 goto ERROR2;
736 psiconv_debug(config,lev+2,off,"Offset: %08x",sto);
737
738 psiconv_progress(config,lev+2,sto,
739 "Going to read the section table section");
740 if ((res = psiconv_parse_section_table_section(config,buf,lev+2,sto, NULL,&table)))
741 goto ERROR2;
742
743 for (i = 0; i < psiconv_list_length(table); i ++) {
744 psiconv_progress(config,lev+2,sto, "Going to read entry %d",i);
745 if (!(entry = psiconv_list_get(table,i)))
746 goto ERROR3;
747 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
748 applid_sec = entry->offset;
749 psiconv_debug(config,lev+3,sto,
750 "Found the Application ID section at %08x",applid_sec);
751 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
752 page_sec = entry->offset;
753 psiconv_debug(config,lev+3,sto,
754 "Found the Page Layout section at %08x",page_sec);
755 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) {
756 pwd_sec = entry->offset;
757 psiconv_debug(config,lev+3,sto,
758 "Found the Password section at %08x",pwd_sec);
759 psiconv_error(config,lev+3,sto,
760 "Password section found - can't read encrypted data");
761 res = -PSICONV_E_PARSE;
762 goto ERROR3;
763 } else if (entry->id == PSICONV_ID_SHEET_WORKBOOK_SECTION) {
764 workbook_sec = entry->offset;
765 psiconv_debug(config,lev+3,sto,
766 "Found the Sheet Workbook section at %08x",workbook_sec);
767 } else if (entry->id == PSICONV_ID_SHEET_STATUS_SECTION) {
768 status_sec = entry->offset;
769 psiconv_debug(config,lev+3,sto,
770 "Found the Sheet Status section at %08x",status_sec);
771 } else {
772 psiconv_warn(config,lev+3,sto,
773 "Found unknown section in the Section Table (ignoring)");
774 psiconv_debug(config,lev+3,sto,
775 "Section ID %08x, offset %08x",entry->id,entry->offset);
776 }
777 }
778
779
780 psiconv_progress(config,lev+2,sto,
781 "Looking for the Status section");
782 if (!status_sec) {
783 psiconv_error(config,lev+2,sto, "Status section not found in the section table");
784 res = -PSICONV_E_PARSE;
785 goto ERROR3;
786 } else {
787 psiconv_debug(config,lev+2,sto, "Status section at offset %08x",status_sec);
788 if ((res = psiconv_parse_sheet_status_section(config,buf,lev+2,status_sec,NULL,
789 &((*result)->status_sec))))
790 goto ERROR3;
791 }
792
793 psiconv_progress(config,lev+2,sto, "Looking for the Application ID section");
794 if (! applid_sec) {
795 psiconv_error(config,lev+2,sto,
796 "Application ID section not found in the section table");
797 res = -PSICONV_E_PARSE;
798 goto ERROR4;
799 } else {
800 psiconv_debug(config,lev+2,sto,
801 "Application ID section at offset %08x",applid_sec);
802 if ((res = psiconv_parse_application_id_section(config,buf,lev+2,applid_sec,NULL,
803 &appl_id)))
804 goto ERROR4;
805 }
806 if ((appl_id->id != PSICONV_ID_SHEET) ||
807 !applid_matches(appl_id->name,"sheet.app")) {
808 psiconv_warn(config,lev+2,applid_sec,
809 "Application ID section contains unexpected data");
810 psiconv_debug(config,lev+2,applid_sec,"ID: %08x expected, %08x found",
811 PSICONV_ID_SHEET,appl_id->id);
812 if (!(temp_str = psiconv_make_printable(config,appl_id->name)))
813 goto ERROR5;
814 psiconv_debug(config,lev+2,applid_sec,"Name: `%s' expected, `%s' found",
815 "Sheet.app",temp_str);
816 free(temp_str);
817 res = -PSICONV_E_PARSE;
818 goto ERROR5;
819 }
820
821 psiconv_progress(config,lev+2,sto,
822 "Looking for the Page layout section");
823 if (! page_sec) {
824 psiconv_error(config,lev+2,sto,
825 "Page layout section not found in the section table");
826 res = -PSICONV_E_PARSE;
827 goto ERROR5;
828 } else {
829 psiconv_debug(config,lev+2,sto,
830 "Page layout section at offset %08x",page_sec);
831 if ((res = psiconv_parse_page_layout_section(config,buf,lev+2,page_sec,NULL,
832 &(*result)->page_sec)))
833 goto ERROR5;
834 }
835
836 psiconv_progress(config,lev+2,sto,
837 "Looking for the Sheet Workbook section");
838 if (! workbook_sec) {
839 psiconv_error(config,lev+2,sto,
840 "Sheet workbook section not found in the section table");
841 res = -PSICONV_E_PARSE;
842 goto ERROR6;
843 } else {
844 psiconv_debug(config,lev+2,sto,
845 "Sheet workbook section at offset %08x",page_sec);
846 if ((res = psiconv_parse_sheet_workbook_section(config,buf,lev+2,workbook_sec,NULL,
847 &(*result)->workbook_sec)))
848 goto ERROR6;
849 }
850
851 psiconv_free_application_id_section(appl_id);
852 psiconv_free_section_table_section(table);
853
854 psiconv_progress(config,lev+1,off,"End of Sheet file");
855 return 0;
856
857ERROR6:
858 psiconv_free_page_layout_section((*result)->page_sec);
859ERROR5:
860 psiconv_free_application_id_section(appl_id);
861ERROR4:
862 psiconv_free_sheet_status_section((*result)->status_sec);
863ERROR3:
864 psiconv_free_section_table_section(table);
865ERROR2:
866 free(*result);
867ERROR1:
868 psiconv_error(config,lev+1,off,"Reading of Sheet File failed");
869 if (res == 0)
870 return -PSICONV_E_NOMEM;
871 else
872 return res;
873}
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