/[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 24 Revision 66
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.
… …
29{ 29{
30 psiconv_header_section header; 30 psiconv_header_section header;
31 psiconv_file_type_t res; 31 psiconv_file_type_t res;
32 int leng; 32 int leng;
33 33
34 psiconv_parse_header_section(buf,0,0,&leng,&header); 34 if ((psiconv_parse_header_section(buf,0,0,&leng,&header)))
35 return psiconv_unknown_file;
35 res = header->file; 36 res = header->file;
36 if (result) 37 if (result)
37 *result = header; 38 *result = header;
38 else 39 else
39 psiconv_free_header_section(header); 40 psiconv_free_header_section(header);
… …
47 int res=0; 48 int res=0;
48 int lev=0; 49 int lev=0;
49 int off=0; 50 int off=0;
50 int leng; 51 int leng;
51 52
52 (*result) = malloc(sizeof(**result)); 53 if (!((*result) = malloc(sizeof(**result))))
54 goto ERROR1;
53 55
54 (*result)->type = psiconv_file_type(buf,&leng,NULL); 56 (*result)->type = psiconv_file_type(buf,&leng,NULL);
55 if ((*result)->type == psiconv_unknown_file) { 57 if ((*result)->type == psiconv_unknown_file) {
56 psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); 58 psiconv_warn(lev+1,off,"Unknown file type: can't parse!");
57 (*result)->file = NULL; 59 (*result)->file = NULL;
58 res = -1;
59 } else if ((*result)->type == psiconv_word_file) 60 } else if ((*result)->type == psiconv_word_file)
60 res = psiconv_parse_word_file(buf,lev+2,leng, 61 res = psiconv_parse_word_file(buf,lev+2,leng,
61 (psiconv_word_f *)(&((*result)->file))); 62 (psiconv_word_f *)(&((*result)->file)));
62 else if ((*result)->type == psiconv_texted_file) 63 else if ((*result)->type == psiconv_texted_file)
63 res = psiconv_parse_texted_file(buf,lev+2,leng, 64 res = psiconv_parse_texted_file(buf,lev+2,leng,
… …
66 res = psiconv_parse_mbm_file(buf,lev+2,leng, 67 res = psiconv_parse_mbm_file(buf,lev+2,leng,
67 (psiconv_mbm_f *)(&((*result)->file))); 68 (psiconv_mbm_f *)(&((*result)->file)));
68 else if ((*result)->type == psiconv_sketch_file) 69 else if ((*result)->type == psiconv_sketch_file)
69 res = psiconv_parse_sketch_file(buf,lev+2,leng, 70 res = psiconv_parse_sketch_file(buf,lev+2,leng,
70 (psiconv_sketch_f *)(&((*result)->file))); 71 (psiconv_sketch_f *)(&((*result)->file)));
72 else if ((*result)->type == psiconv_clipart_file)
73 res = psiconv_parse_clipart_file(buf,lev+2,leng,
74 (psiconv_clipart_f *)(&((*result)->file)));
71 else { 75 else {
72 psiconv_warn(lev+1,off,"Can't parse this file yet!"); 76 psiconv_warn(lev+1,off,"Can't parse this file yet!");
73 (*result)->file = NULL; 77 (*result)->file = NULL;
74 } 78 }
75 res = -1; 79 if (res)
80 goto ERROR2;
81 return 0;
76 82
83ERROR2:
84 free(*result);
85ERROR1:
86 psiconv_warn(lev+1,off,"Reading of Psion File failed");
87 if (res == 0)
88 return -PSICONV_E_NOMEM;
89 else
90 return res;
91}
92
93int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev,
94 psiconv_u32 off, psiconv_clipart_f *result)
95{
96 int res=0;
97 int i;
98 psiconv_jumptable_section table;
99 psiconv_clipart_section clipart;
100 psiconv_u32 *entry;
101
102 psiconv_progress(lev+1,off,"Going to read a clipart file");
103 if (!((*result) = malloc(sizeof(**result))))
104 goto ERROR1;
105
106 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
107 if ((res = psiconv_parse_jumptable_section(buf,lev+2,off, NULL,&table)))
108 goto ERROR2;
109
110 psiconv_progress(lev+2,off,"Going to read the clipart sections");
111 if (!((*result)->sections = psiconv_list_new(sizeof(*clipart))))
112 goto ERROR3;
113 for (i = 0; i < psiconv_list_length(table); i ++) {
114 if (!(entry = psiconv_list_get(table,i)))
115 goto ERROR4;
116 psiconv_progress(lev+3,off,"Going to read clipart section %i",i);
117 if ((res = psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart)))
118 goto ERROR4;
119 if ((res = psiconv_list_add((*result)->sections,clipart)))
120 goto ERROR5;
121 }
122
123 psiconv_free_jumptable_section(table);
124 psiconv_progress(lev+1,off,"End of clipart file");
77 return res; 125 return res;
126ERROR5:
127 psiconv_free_clipart_section(clipart);
128ERROR4:
129 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
130 if (!(clipart = psiconv_list_get((*result)->sections,i))) {
131 psiconv_warn(lev+1,off,"Massive memory corruption");
132 goto ERROR3;
133 }
134 psiconv_free_clipart_section(clipart);
135 }
136 psiconv_list_free((*result)->sections);
137ERROR3:
138 psiconv_free_jumptable_section(table);
139ERROR2:
140 free(*result);
141ERROR1:
142 psiconv_warn(lev+1,off,"Reading of Clipart File failed");
143 if (res == 0)
144 return -PSICONV_E_NOMEM;
145 else
146 return res;
78} 147}
79 148
80int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 149int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
81 psiconv_mbm_f *result) 150 psiconv_mbm_f *result)
82{ 151{
83 int res=0; 152 int res=0;
84 int i; 153 int i;
85 psiconv_mbm_jumptable_section table; 154 psiconv_jumptable_section table;
86 psiconv_paint_data_section paint; 155 psiconv_paint_data_section paint;
87 psiconv_u32 *entry; 156 psiconv_u32 *entry;
88 psiconv_u32 sto; 157 psiconv_u32 sto;
89 158
90 psiconv_progress(lev+1,off,"Going to read a mbm file"); 159 psiconv_progress(lev+1,off,"Going to read a mbm file");
91 *result = malloc(sizeof(**result)); 160 if (!(*result = malloc(sizeof(**result))))
161 goto ERROR1;
92 162
93 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); 163 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable");
94 sto = psiconv_read_u32(buf,lev+2,off); 164 sto = psiconv_read_u32(buf,lev+2,off,&res);
165 if (res)
166 goto ERROR2;
95 psiconv_debug(lev+2,off,"Offset: %08x",sto); 167 psiconv_debug(lev+2,off,"Offset: %08x",sto);
96 168
97 psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); 169 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
98 res |= psiconv_parse_mbm_jumptable_section(buf,lev+2,sto, NULL,&table); 170 if ((res = psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table)))
171 goto ERROR2;
99 172
100 psiconv_progress(lev+2,off,"Going to read the picture sections"); 173 psiconv_progress(lev+2,off,"Going to read the picture sections");
101 (*result)->sections = psiconv_list_new(sizeof(*paint)); 174 if (!((*result)->sections = psiconv_list_new(sizeof(*paint))))
175 goto ERROR3;
102 for (i = 0; i < psiconv_list_length(table); i ++) { 176 for (i = 0; i < psiconv_list_length(table); i ++) {
103 entry = psiconv_list_get(table,i); 177 if (!(entry = psiconv_list_get(table,i)))
178 goto ERROR4;
104 psiconv_progress(lev+3,off,"Going to read picture section %i",i); 179 psiconv_progress(lev+3,off,"Going to read picture section %i",i);
105 psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,&paint); 180 if ((res = psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,
181 0,&paint)))
182 goto ERROR4;
106 psiconv_list_add((*result)->sections,paint); 183 if ((res = psiconv_list_add((*result)->sections,paint)))
184 goto ERROR5;
107 } 185 }
108 186
109 psiconv_free_mbm_jumptable_section(table); 187 psiconv_free_jumptable_section(table);
110 psiconv_progress(lev+1,off,"End of mbm file"); 188 psiconv_progress(lev+1,off,"End of mbm file");
189 return 0;
190ERROR5:
191 psiconv_free_paint_data_section(paint);
192ERROR4:
193 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
194 if (!(paint = psiconv_list_get((*result)->sections,i))) {
195 psiconv_warn(lev+1,off,"Massive memory corruption");
196 goto ERROR3;
197 }
198 psiconv_free_paint_data_section(paint);
199 }
200 psiconv_list_free((*result)->sections);
201ERROR3:
202 psiconv_free_jumptable_section(table);
203ERROR2:
204 free(*result);
205ERROR1:
206 psiconv_warn(lev+1,off,"Reading of MBM File failed");
207 if (res == 0)
208 return -PSICONV_E_NOMEM;
209 else
111 return res; 210 return res;
112} 211}
113 212
114int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev, 213int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev,
115 psiconv_u32 off, 214 psiconv_u32 off,
116 psiconv_sketch_f *result) 215 psiconv_sketch_f *result)
… …
124 int i; 223 int i;
125 int res=0; 224 int res=0;
126 char *temp_str; 225 char *temp_str;
127 226
128 psiconv_progress(lev+1,off,"Going to read a sketch file"); 227 psiconv_progress(lev+1,off,"Going to read a sketch file");
129 *result = malloc(sizeof(**result)); 228 if (!(*result = malloc(sizeof(**result))))
229 goto ERROR1;
130 230
131 psiconv_progress(lev+2,off, 231 psiconv_progress(lev+2,off,
132 "Going to read the offset of the section table section"); 232 "Going to read the offset of the section table section");
133 sto = psiconv_read_u32(buf,lev+2,off); 233 sto = psiconv_read_u32(buf,lev+2,off,&res);
234 if (res)
235 goto ERROR2;
134 psiconv_debug(lev+2,off,"Offset: %08x",sto); 236 psiconv_debug(lev+2,off,"Offset: %08x",sto);
135 237
136 psiconv_progress(lev+2,sto, "Going to read the section table section"); 238 psiconv_progress(lev+2,sto, "Going to read the section table section");
137 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 239 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
240 goto ERROR2;
138 241
139 for (i = 0; i < psiconv_list_length(table); i ++) { 242 for (i = 0; i < psiconv_list_length(table); i ++) {
140 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 243 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
141 entry = psiconv_list_get(table,i); 244 if (!(entry = psiconv_list_get(table,i)))
245 goto ERROR3;
142 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 246 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
143 applid_sec = entry->offset; 247 applid_sec = entry->offset;
144 psiconv_debug(lev+3,sto, 248 psiconv_debug(lev+3,sto,
145 "Found the Application ID section at %08x",applid_sec); 249 "Found the Application ID section at %08x",applid_sec);
146 } else if (entry->id == PSICONV_ID_SKETCH_SECTION) { 250 } else if (entry->id == PSICONV_ID_SKETCH_SECTION) {
147 sketch_sec = entry->offset; 251 sketch_sec = entry->offset;
148 psiconv_debug(lev+3,sto, 252 psiconv_debug(lev+3,sto,
149 "Found the Sketch section at %08x",sketch_sec); 253 "Found the Sketch section at %08x",sketch_sec);
150 } else { 254 } else {
151 psiconv_warn(lev+3,sto, 255 psiconv_warn(lev+3,sto,
152 "Found unknown section in the Section Table"); 256 "Found unknown section in the Section Table (ignoring)");
153 psiconv_debug(lev+3,sto, 257 psiconv_debug(lev+3,sto,
154 "Section ID %08x, offset %08x",entry->id,entry->offset); 258 "Section ID %08x, offset %08x",entry->id,entry->offset);
155 res = -1;
156 } 259 }
157 } 260 }
158 261
159 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 262 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
160 if (! applid_sec) { 263 if (! applid_sec) {
161 psiconv_warn(lev+2,sto, 264 psiconv_warn(lev+2,sto,
162 "Application ID section not found in the section table"); 265 "Application ID section not found in the section table");
163 res = -1; 266 res = -PSICONV_E_PARSE;
267 goto ERROR3;
164 } else { 268 } else {
165 psiconv_debug(lev+2,sto, 269 psiconv_debug(lev+2,sto,
166 "Application ID section at offset %08x",applid_sec); 270 "Application ID section at offset %08x",applid_sec);
167 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 271 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
168 &appl_id); 272 &appl_id)))
273 goto ERROR3;
169 } 274 }
170 if ((appl_id->id != PSICONV_ID_SKETCH) || 275 if ((appl_id->id != PSICONV_ID_SKETCH) ||
171 strcmp(appl_id->name,"Paint.app")) { 276 strcmp(appl_id->name,"Paint.app")) {
172 psiconv_warn(lev+2,applid_sec, 277 psiconv_warn(lev+2,applid_sec,
173 "Application ID section contains unexpected data"); 278 "Application ID section contains unexpected data");
174 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 279 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
175 PSICONV_ID_SKETCH,appl_id->id); 280 PSICONV_ID_SKETCH,appl_id->id);
176 temp_str = psiconv_make_printable(appl_id->name); 281 if (!(temp_str = psiconv_make_printable(appl_id->name)))
282 goto ERROR4;
177 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 283 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
178 "Paint.app",temp_str); 284 "Paint.app",temp_str);
179 free(temp_str); 285 free(temp_str);
286 res = -PSICONV_E_PARSE;
287 goto ERROR4;
180 } 288 }
181 289
182 psiconv_progress(lev+2,sto, "Looking for the Sketch section"); 290 psiconv_progress(lev+2,sto, "Looking for the Sketch section");
183 if (! sketch_sec) { 291 if (! sketch_sec) {
184 psiconv_warn(lev+2,sto, 292 psiconv_warn(lev+2,sto,
185 "Sketch section not found in the section table"); 293 "Sketch section not found in the section table");
186 res = -1;
187 } else { 294 } else {
188 psiconv_debug(lev+2,sto, 295 psiconv_debug(lev+2,sto,
189 "Sketch section at offset %08x",applid_sec); 296 "Sketch section at offset %08x",applid_sec);
190 res |= psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0, 297 if ((res = psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0,
191 &(*result)->sketch_sec); 298 &(*result)->sketch_sec)))
299 goto ERROR4;
192 } 300 }
193 301
194 psiconv_free_application_id_section(appl_id); 302 psiconv_free_application_id_section(appl_id);
195 psiconv_free_section_table_section(table); 303 psiconv_free_section_table_section(table);
196 304
197 psiconv_progress(lev+1,off,"End of word file"); 305 psiconv_progress(lev+1,off,"End of word file");
198 return res; 306 return res;
307
308ERROR4:
309 psiconv_free_application_id_section(appl_id);
310ERROR3:
311 free(table);
312ERROR2:
313 free(*result);
314ERROR1:
315 psiconv_warn(lev+1,off,"Reading of Scketch File failed");
316 if (res == 0)
317 return -PSICONV_E_NOMEM;
318 else
319 return res;
199} 320}
200
201 321
202 322
203int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, 323int psiconv_parse_texted_file(const psiconv_buffer buf,int lev,
204 psiconv_u32 off, 324 psiconv_u32 off,
205 psiconv_texted_f *result) 325 psiconv_texted_f *result)
… …
216 psiconv_u32 sto; 336 psiconv_u32 sto;
217 psiconv_section_table_entry entry; 337 psiconv_section_table_entry entry;
218 int i; 338 int i;
219 339
220 psiconv_progress(lev+1,off,"Going to read a texted file"); 340 psiconv_progress(lev+1,off,"Going to read a texted file");
221 *result = malloc(sizeof(**result)); 341 if (!(*result = malloc(sizeof(**result))))
342 goto ERROR1;
222 343
223 psiconv_progress(lev+2,off, 344 psiconv_progress(lev+2,off,
224 "Going to read the offset of the section table section"); 345 "Going to read the offset of the section table section");
225 sto = psiconv_read_u32(buf,lev+2,off); 346 sto = psiconv_read_u32(buf,lev+2,off,&res);
347 if (res)
348 goto ERROR2;
226 psiconv_debug(lev+2,off,"Offset: %08x",sto); 349 psiconv_debug(lev+2,off,"Offset: %08x",sto);
227 350
228 psiconv_progress(lev+2,sto, "Going to read the section table section"); 351 psiconv_progress(lev+2,sto, "Going to read the section table section");
229 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 352 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
353 goto ERROR2;
230 354
231 for (i = 0; i < psiconv_list_length(table); i ++) { 355 for (i = 0; i < psiconv_list_length(table); i ++) {
232 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 356 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
233 entry = psiconv_list_get(table,i); 357 if (!(entry = psiconv_list_get(table,i)))
358 goto ERROR3;
234 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 359 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
235 applid_sec = entry->offset; 360 applid_sec = entry->offset;
236 psiconv_debug(lev+3,sto, 361 psiconv_debug(lev+3,sto,
237 "Found the Application ID section at %08x",applid_sec); 362 "Found the Application ID section at %08x",applid_sec);
238 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 363 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
… …
243 texted_sec = entry->offset; 368 texted_sec = entry->offset;
244 psiconv_debug(lev+3,sto, 369 psiconv_debug(lev+3,sto,
245 "Found the TextEd section at %08x",texted_sec); 370 "Found the TextEd section at %08x",texted_sec);
246 } else { 371 } else {
247 psiconv_warn(lev+3,sto, 372 psiconv_warn(lev+3,sto,
248 "Found unknown section in the Section Table"); 373 "Found unknown section in the Section Table (ignoring)");
249 psiconv_debug(lev+3,sto, 374 psiconv_debug(lev+3,sto,
250 "Section ID %08x, offset %08x",entry->id,entry->offset); 375 "Section ID %08x, offset %08x",entry->id,entry->offset);
251 res = -1;
252 } 376 }
253 } 377 }
254 378
255 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 379 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
256 if (! applid_sec) { 380 if (! applid_sec) {
257 psiconv_warn(lev+2,sto, 381 psiconv_warn(lev+2,sto,
258 "Application ID section not found in the section table"); 382 "Application ID section not found in the section table");
259 res = -1; 383 res = -PSICONV_E_PARSE;
384 goto ERROR3;
260 } else { 385 } else {
261 psiconv_debug(lev+2,sto, 386 psiconv_debug(lev+2,sto,
262 "Application ID section at offset %08x",applid_sec); 387 "Application ID section at offset %08x",applid_sec);
263 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 388 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
264 &appl_id); 389 &appl_id)))
390 goto ERROR3;
265 } 391 }
266 if ((appl_id->id != PSICONV_ID_TEXTED) || 392 if ((appl_id->id != PSICONV_ID_TEXTED) ||
267 strcmp(appl_id->name,"TextEd.app")) { 393 strcmp(appl_id->name,"TextEd.app")) {
268 psiconv_warn(lev+2,applid_sec, 394 psiconv_warn(lev+2,applid_sec,
269 "Application ID section contains unexpected data"); 395 "Application ID section contains unexpected data");
270 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 396 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
271 PSICONV_ID_TEXTED,appl_id->id); 397 PSICONV_ID_TEXTED,appl_id->id);
272 temp_str = psiconv_make_printable(appl_id->name); 398 if (!(temp_str = psiconv_make_printable(appl_id->name)))
399 goto ERROR4;
273 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 400 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
274 "TextEd.app",temp_str); 401 "TextEd.app",temp_str);
275 free(temp_str); 402 free(temp_str);
403 res = -PSICONV_E_PARSE;
404 goto ERROR4;
276 } 405 }
277 406
278 psiconv_progress(lev+2,sto, 407 psiconv_progress(lev+2,sto,
279 "Looking for the Page layout section"); 408 "Looking for the Page layout section");
280 if (! page_sec) { 409 if (! page_sec) {
281 psiconv_warn(lev+2,sto, 410 psiconv_warn(lev+2,sto,
282 "Page layout section not found in the section table"); 411 "Page layout section not found in the section table");
283 (*result)->page_sec = NULL; 412 res = -PSICONV_E_PARSE;
284 res = -1; 413 goto ERROR4;
285 } else { 414 } else {
286 psiconv_debug(lev+2,sto, 415 psiconv_debug(lev+2,sto,
287 "Page layout section at offset %08x",page_sec); 416 "Page layout section at offset %08x",page_sec);
288 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 417 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
289 &(*result)->page_sec); 418 &(*result)->page_sec)))
419 goto ERROR4;
290 } 420 }
291 421
292 base_char = psiconv_basic_character_layout(); 422 if (!(base_char = psiconv_basic_character_layout()))
423 goto ERROR5;
293 base_para = psiconv_basic_paragraph_layout(); 424 if (!(base_para = psiconv_basic_paragraph_layout()))
425 goto ERROR6;
294 426
295 psiconv_progress(lev+2,sto, 427 psiconv_progress(lev+2,sto,
296 "Looking for the TextEd section"); 428 "Looking for the TextEd section");
297 if (! texted_sec) { 429 if (! texted_sec) {
298 psiconv_warn(lev+2,sto, 430 psiconv_warn(lev+2,sto,
299 "TextEd section not found in the section table"); 431 "TextEd section not found in the section table");
300 (*result)->texted_sec = NULL; 432 res = -PSICONV_E_PARSE;
301 res = -1; 433 goto ERROR7;
302 } else { 434 } else {
303 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec); 435 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec);
304 res |= psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, 436 if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL,
305 &(*result)->texted_sec, 437 &(*result)->texted_sec,
306 base_char,base_para); 438 base_char,base_para)))
439 goto ERROR7;
307 } 440 }
308 psiconv_free_character_layout(base_char); 441 psiconv_free_character_layout(base_char);
309 psiconv_free_paragraph_layout(base_para); 442 psiconv_free_paragraph_layout(base_para);
310 443
311 psiconv_free_application_id_section(appl_id); 444 psiconv_free_application_id_section(appl_id);
312 psiconv_free_section_table_section(table); 445 psiconv_free_section_table_section(table);
313 446
314 psiconv_progress(lev+1,off,"End of word file"); 447 psiconv_progress(lev+1,off,"End of TextEd file");
448 return 0;
449
450ERROR7:
451 psiconv_free_paragraph_layout(base_para);
452ERROR6:
453 psiconv_free_character_layout(base_char);
454ERROR5:
455 psiconv_free_page_layout_section((*result)->page_sec);
456ERROR4:
457 psiconv_free_application_id_section(appl_id);
458ERROR3:
459 psiconv_free_section_table_section(table);
460ERROR2:
461 free(*result);
462ERROR1:
463 psiconv_warn(lev+1,off,"Reading of TextEd File failed");
464 if (res == 0)
465 return -PSICONV_E_NOMEM;
466 else
315 return res; 467 return res;
316} 468}
317 469
318int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 470int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
319 psiconv_word_f *result) 471 psiconv_word_f *result)
320{ 472{
… …
332 psiconv_section_table_entry entry; 484 psiconv_section_table_entry entry;
333 psiconv_u32 sto; 485 psiconv_u32 sto;
334 int i; 486 int i;
335 487
336 psiconv_progress(lev+1,off,"Going to read a word file"); 488 psiconv_progress(lev+1,off,"Going to read a word file");
337 *result = malloc(sizeof(**result)); 489 if (!(*result = malloc(sizeof(**result))))
490 goto ERROR1;
338 491
339 psiconv_progress(lev+2,off, 492 psiconv_progress(lev+2,off,
340 "Going to read the offset of the section table section"); 493 "Going to read the offset of the section table section");
341 sto = psiconv_read_u32(buf,lev+2,off); 494 sto = psiconv_read_u32(buf,lev+2,off,&res);
495 if (res)
496 goto ERROR2;
342 psiconv_debug(lev+2,off,"Offset: %08x",sto); 497 psiconv_debug(lev+2,off,"Offset: %08x",sto);
343 498
344 psiconv_progress(lev+2,sto, 499 psiconv_progress(lev+2,sto,
345 "Going to read the section table section"); 500 "Going to read the section table section");
346 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 501 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
502 goto ERROR2;
347 503
348 for (i = 0; i < psiconv_list_length(table); i ++) { 504 for (i = 0; i < psiconv_list_length(table); i ++) {
349 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 505 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
350 entry = psiconv_list_get(table,i); 506 if (!(entry = psiconv_list_get(table,i)))
507 goto ERROR3;
351 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 508 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
352 applid_sec = entry->offset; 509 applid_sec = entry->offset;
353 psiconv_debug(lev+3,sto, 510 psiconv_debug(lev+3,sto,
354 "Found the Application ID section at %08x",applid_sec); 511 "Found the Application ID section at %08x",applid_sec);
355 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 512 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
… …
363 pwd_sec = entry->offset; 520 pwd_sec = entry->offset;
364 psiconv_debug(lev+3,sto, 521 psiconv_debug(lev+3,sto,
365 "Found the Password section at %08x",pwd_sec); 522 "Found the Password section at %08x",pwd_sec);
366 psiconv_warn(lev+3,sto, 523 psiconv_warn(lev+3,sto,
367 "Password section found - can't read encrypted data"); 524 "Password section found - can't read encrypted data");
368 res = -1; 525 res = -PSICONV_E_PARSE;
526 goto ERROR3;
369 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { 527 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) {
370 status_sec = entry->offset; 528 status_sec = entry->offset;
371 psiconv_debug(lev+3,sto, 529 psiconv_debug(lev+3,sto,
372 "Found the Word Status section at %08x",status_sec); 530 "Found the Word Status section at %08x",status_sec);
373 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { 531 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) {
… …
378 layout_sec = entry->offset; 536 layout_sec = entry->offset;
379 psiconv_debug(lev+3,sto, 537 psiconv_debug(lev+3,sto,
380 "Found the Layout section at %08x",layout_sec); 538 "Found the Layout section at %08x",layout_sec);
381 } else { 539 } else {
382 psiconv_warn(lev+3,sto, 540 psiconv_warn(lev+3,sto,
383 "Found unknown section in the Section Table"); 541 "Found unknown section in the Section Table (ignoring)");
384 psiconv_debug(lev+3,sto, 542 psiconv_debug(lev+3,sto,
385 "Section ID %08x, offset %08x",entry->id,entry->offset); 543 "Section ID %08x, offset %08x",entry->id,entry->offset);
386 res = -1;
387 } 544 }
388 } 545 }
389 546
390 547
391 psiconv_progress(lev+2,sto, 548 psiconv_progress(lev+2,sto,
392 "Looking for the Status section"); 549 "Looking for the Status section");
393 if (!status_sec) { 550 if (!status_sec) {
394 psiconv_warn(lev+2,sto, "Status section not found in the section table"); 551 psiconv_warn(lev+2,sto, "Status section not found in the section table");
395 res = -1; 552 res = -PSICONV_E_PARSE;
553 goto ERROR3;
396 } else { 554 } else {
397 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); 555 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec);
398 res |= psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL, 556 if ((res = psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL,
399 &((*result)->status_sec)); 557 &((*result)->status_sec))))
558 goto ERROR3;
400 } 559 }
401 560
402 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 561 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
403 if (! applid_sec) { 562 if (! applid_sec) {
404 psiconv_warn(lev+2,sto, 563 psiconv_warn(lev+2,sto,
405 "Application ID section not found in the section table"); 564 "Application ID section not found in the section table");
406 res = -1; 565 res = -PSICONV_E_PARSE;
566 goto ERROR4;
407 } else { 567 } else {
408 psiconv_debug(lev+2,sto, 568 psiconv_debug(lev+2,sto,
409 "Application ID section at offset %08x",applid_sec); 569 "Application ID section at offset %08x",applid_sec);
410 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 570 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
411 &appl_id); 571 &appl_id)))
572 goto ERROR4;
412 } 573 }
413 if ((appl_id->id != PSICONV_ID_WORD) || 574 if ((appl_id->id != PSICONV_ID_WORD) ||
414 strcmp(appl_id->name,"Word.app")) { 575 strcmp(appl_id->name,"Word.app")) {
415 psiconv_warn(lev+2,applid_sec, 576 psiconv_warn(lev+2,applid_sec,
416 "Application ID section contains unexpected data"); 577 "Application ID section contains unexpected data");
417 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 578 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
418 PSICONV_ID_WORD,appl_id->id); 579 PSICONV_ID_WORD,appl_id->id);
419 temp_str = psiconv_make_printable(appl_id->name); 580 if (!(temp_str = psiconv_make_printable(appl_id->name)))
581 goto ERROR5;
420 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 582 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
421 "Word.app",temp_str); 583 "Word.app",temp_str);
422 free(temp_str); 584 free(temp_str);
585 res = -PSICONV_E_PARSE;
586 goto ERROR5;
423 } 587 }
424 588
425 psiconv_progress(lev+2,sto, 589 psiconv_progress(lev+2,sto,
426 "Looking for the Page layout section"); 590 "Looking for the Page layout section");
427 if (! page_sec) { 591 if (! page_sec) {
428 psiconv_warn(lev+2,sto, 592 psiconv_warn(lev+2,sto,
429 "Page layout section not found in the section table"); 593 "Page layout section not found in the section table");
430 (*result)->page_sec = NULL; 594 res = -PSICONV_E_PARSE;
431 res = -1; 595 goto ERROR5;
432 } else { 596 } else {
433 psiconv_debug(lev+2,sto, 597 psiconv_debug(lev+2,sto,
434 "Page layout section at offset %08x",page_sec); 598 "Page layout section at offset %08x",page_sec);
435 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 599 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
436 &(*result)->page_sec); 600 &(*result)->page_sec)))
601 goto ERROR5;
437 } 602 }
438 603
439 psiconv_progress(lev+2,sto, 604 psiconv_progress(lev+2,sto,
440 "Looking for the Word Style section"); 605 "Looking for the Word Style section");
441 if (!styles_sec) { 606 if (!styles_sec) {
442 psiconv_warn(lev+2,sto, 607 psiconv_warn(lev+2,sto,
443 "Word styles section not found in the section table"); 608 "Word styles section not found in the section table");
444 (*result)->styles_sec = NULL; 609 res = -PSICONV_E_PARSE;
445 res = -1; 610 goto ERROR6;
446 } else { 611 } else {
447 psiconv_debug(lev+2,sto, 612 psiconv_debug(lev+2,sto,
448 "Word styles section at offset %08x",styles_sec); 613 "Word styles section at offset %08x",styles_sec);
449 res |= psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL, 614 if ((res = psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL,
450 &(*result)->styles_sec); 615 &(*result)->styles_sec)))
616 goto ERROR6;
451 } 617 }
452 618
453 psiconv_progress(lev+2,sto, 619 psiconv_progress(lev+2,sto,
454 "Looking for the Text section"); 620 "Looking for the Text section");
455 if (!text_sec) { 621 if (!text_sec) {
456 psiconv_warn(lev+2,sto, "Text section not found in the section table"); 622 psiconv_warn(lev+2,sto, "Text section not found in the section table");
457 (*result)->paragraphs = NULL; 623 res = -PSICONV_E_PARSE;
458 res = -1; 624 goto ERROR7;
459 } else { 625 } else {
460 psiconv_debug(lev+2,sto, 626 psiconv_debug(lev+2,sto,
461 "Text section at offset %08x",text_sec); 627 "Text section at offset %08x",text_sec);
462 res |= psiconv_parse_text_section(buf,lev+2,text_sec,NULL, 628 if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL,
463 &(*result)->paragraphs); 629 &(*result)->paragraphs)))
630 goto ERROR7;
464 } 631 }
465 632
466 if (((*result)->paragraphs) && ((*result)->styles_sec)) { 633 psiconv_progress(lev+2,sto, "Looking for the Layout section");
467 psiconv_progress(lev+2,sto,
468 "Looking for the Layout section");
469 if (!layout_sec) { 634 if (!layout_sec) {
635 psiconv_debug(lev+2,sto, "No layout section today");
636 } else {
470 psiconv_debug(lev+2,sto, 637 psiconv_debug(lev+2,sto,
471 "Layout section not found in the section table");
472 res = -1;
473 } else {
474 psiconv_debug(lev+2,sto,
475 "Layout section at offset %08x",layout_sec); 638 "Layout section at offset %08x",layout_sec);
476 res |= psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL, 639 if ((res = psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL,
477 (*result)->paragraphs, 640 (*result)->paragraphs,
478 (*result)->styles_sec); 641 (*result)->styles_sec)))
642 goto ERROR8;
479 } 643 }
480 } else
481 psiconv_debug(lev+2,sto,
482 "Skipping search for Layout section, as either the "
483 "text or the word styles section was not found");
484 644
485 psiconv_free_application_id_section(appl_id); 645 psiconv_free_application_id_section(appl_id);
486 psiconv_free_section_table_section(table); 646 psiconv_free_section_table_section(table);
487 647
488 psiconv_progress(lev+1,off,"End of word file"); 648 psiconv_progress(lev+1,off,"End of word file");
489 return res; 649 return res;
650
651
652ERROR8:
653 psiconv_free_text_and_layout((*result)->paragraphs);
654ERROR7:
655 psiconv_free_word_styles_section((*result)->styles_sec);
656ERROR6:
657 psiconv_free_page_layout_section((*result)->page_sec);
658ERROR5:
659 psiconv_free_application_id_section(appl_id);
660ERROR4:
661 psiconv_free_word_status_section((*result)->status_sec);
662ERROR3:
663 psiconv_free_section_table_section(table);
664ERROR2:
665 free(*result);
666ERROR1:
667 psiconv_warn(lev+1,off,"Reading of Word File failed");
668 if (res == 0)
669 return -PSICONV_E_NOMEM;
670 else
671 return res;
490} 672}
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