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 | |
27 | psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length, |
28 | psiconv_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, |
… | |
… | |
69 | res = psiconv_parse_sketch_file(buf,lev+2,leng, |
71 | res = psiconv_parse_sketch_file(buf,lev+2,leng, |
70 | (psiconv_sketch_f *)(&((*result)->file))); |
72 | (psiconv_sketch_f *)(&((*result)->file))); |
71 | else if ((*result)->type == psiconv_clipart_file) |
73 | else if ((*result)->type == psiconv_clipart_file) |
72 | res = psiconv_parse_clipart_file(buf,lev+2,leng, |
74 | res = psiconv_parse_clipart_file(buf,lev+2,leng, |
73 | (psiconv_clipart_f *)(&((*result)->file))); |
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))); |
74 | else { |
79 | else { |
75 | psiconv_warn(lev+1,off,"Can't parse this file yet!"); |
80 | psiconv_warn(lev+1,off,"Can't parse this file yet!"); |
76 | (*result)->file = NULL; |
81 | (*result)->file = NULL; |
77 | } |
82 | } |
78 | res = -1; |
83 | if (res) |
|
|
84 | goto ERROR2; |
|
|
85 | return 0; |
79 | |
86 | |
|
|
87 | ERROR2: |
|
|
88 | free(*result); |
|
|
89 | ERROR1: |
|
|
90 | psiconv_warn(lev+1,off,"Reading of Psion File failed"); |
|
|
91 | if (res == 0) |
|
|
92 | return -PSICONV_E_NOMEM; |
|
|
93 | else |
80 | return res; |
94 | return res; |
81 | } |
95 | } |
82 | |
96 | |
83 | int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev, |
97 | int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev, |
84 | psiconv_u32 off, psiconv_clipart_f *result) |
98 | psiconv_u32 off, psiconv_clipart_f *result) |
85 | { |
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"); |
86 | (*result) = malloc(sizeof(**result)); |
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"); |
87 | return 0; |
129 | return res; |
|
|
130 | ERROR5: |
|
|
131 | psiconv_free_clipart_section(clipart); |
|
|
132 | ERROR4: |
|
|
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); |
|
|
141 | ERROR3: |
|
|
142 | psiconv_free_jumptable_section(table); |
|
|
143 | ERROR2: |
|
|
144 | free(*result); |
|
|
145 | ERROR1: |
|
|
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; |
88 | } |
151 | } |
89 | |
152 | |
90 | int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
153 | int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
91 | psiconv_mbm_f *result) |
154 | psiconv_mbm_f *result) |
92 | { |
155 | { |
93 | int res=0; |
156 | int res=0; |
94 | int i; |
157 | int i; |
95 | psiconv_mbm_jumptable_section table; |
158 | psiconv_jumptable_section table; |
96 | psiconv_paint_data_section paint; |
159 | psiconv_paint_data_section paint; |
97 | psiconv_u32 *entry; |
160 | psiconv_u32 *entry; |
98 | psiconv_u32 sto; |
161 | psiconv_u32 sto; |
99 | |
162 | |
100 | psiconv_progress(lev+1,off,"Going to read a mbm file"); |
163 | psiconv_progress(lev+1,off,"Going to read a mbm file"); |
101 | *result = malloc(sizeof(**result)); |
164 | if (!(*result = malloc(sizeof(**result)))) |
|
|
165 | goto ERROR1; |
102 | |
166 | |
103 | 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"); |
104 | sto = psiconv_read_u32(buf,lev+2,off); |
168 | sto = psiconv_read_u32(buf,lev+2,off,&res); |
|
|
169 | if (res) |
|
|
170 | goto ERROR2; |
105 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
171 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
106 | |
172 | |
107 | psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); |
173 | psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); |
108 | 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; |
109 | |
176 | |
110 | psiconv_progress(lev+2,off,"Going to read the picture sections"); |
177 | psiconv_progress(lev+2,off,"Going to read the picture sections"); |
111 | (*result)->sections = psiconv_list_new(sizeof(*paint)); |
178 | if (!((*result)->sections = psiconv_list_new(sizeof(*paint)))) |
|
|
179 | goto ERROR3; |
112 | for (i = 0; i < psiconv_list_length(table); i ++) { |
180 | for (i = 0; i < psiconv_list_length(table); i ++) { |
113 | entry = psiconv_list_get(table,i); |
181 | if (!(entry = psiconv_list_get(table,i))) |
|
|
182 | goto ERROR4; |
114 | 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); |
115 | 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; |
116 | psiconv_list_add((*result)->sections,paint); |
187 | if ((res = psiconv_list_add((*result)->sections,paint))) |
|
|
188 | goto ERROR5; |
117 | } |
189 | } |
118 | |
190 | |
119 | psiconv_free_mbm_jumptable_section(table); |
191 | psiconv_free_jumptable_section(table); |
120 | psiconv_progress(lev+1,off,"End of mbm file"); |
192 | psiconv_progress(lev+1,off,"End of mbm file"); |
|
|
193 | return 0; |
|
|
194 | ERROR5: |
|
|
195 | psiconv_free_paint_data_section(paint); |
|
|
196 | ERROR4: |
|
|
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); |
|
|
205 | ERROR3: |
|
|
206 | psiconv_free_jumptable_section(table); |
|
|
207 | ERROR2: |
|
|
208 | free(*result); |
|
|
209 | ERROR1: |
|
|
210 | psiconv_warn(lev+1,off,"Reading of MBM File failed"); |
|
|
211 | if (res == 0) |
|
|
212 | return -PSICONV_E_NOMEM; |
|
|
213 | else |
121 | return res; |
214 | return res; |
122 | } |
215 | } |
123 | |
216 | |
124 | int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev, |
217 | int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev, |
125 | psiconv_u32 off, |
218 | psiconv_u32 off, |
126 | psiconv_sketch_f *result) |
219 | psiconv_sketch_f *result) |
… | |
… | |
134 | int i; |
227 | int i; |
135 | int res=0; |
228 | int res=0; |
136 | char *temp_str; |
229 | char *temp_str; |
137 | |
230 | |
138 | psiconv_progress(lev+1,off,"Going to read a sketch file"); |
231 | psiconv_progress(lev+1,off,"Going to read a sketch file"); |
139 | *result = malloc(sizeof(**result)); |
232 | if (!(*result = malloc(sizeof(**result)))) |
|
|
233 | goto ERROR1; |
140 | |
234 | |
141 | psiconv_progress(lev+2,off, |
235 | psiconv_progress(lev+2,off, |
142 | "Going to read the offset of the section table section"); |
236 | "Going to read the offset of the section table section"); |
143 | sto = psiconv_read_u32(buf,lev+2,off); |
237 | sto = psiconv_read_u32(buf,lev+2,off,&res); |
|
|
238 | if (res) |
|
|
239 | goto ERROR2; |
144 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
240 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
145 | |
241 | |
146 | psiconv_progress(lev+2,sto, "Going to read the section table section"); |
242 | psiconv_progress(lev+2,sto, "Going to read the section table section"); |
147 | res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); |
243 | if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
|
|
244 | goto ERROR2; |
148 | |
245 | |
149 | for (i = 0; i < psiconv_list_length(table); i ++) { |
246 | for (i = 0; i < psiconv_list_length(table); i ++) { |
150 | psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
247 | psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
151 | entry = psiconv_list_get(table,i); |
248 | if (!(entry = psiconv_list_get(table,i))) |
|
|
249 | goto ERROR3; |
152 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
250 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
153 | applid_sec = entry->offset; |
251 | applid_sec = entry->offset; |
154 | psiconv_debug(lev+3,sto, |
252 | psiconv_debug(lev+3,sto, |
155 | "Found the Application ID section at %08x",applid_sec); |
253 | "Found the Application ID section at %08x",applid_sec); |
156 | } else if (entry->id == PSICONV_ID_SKETCH_SECTION) { |
254 | } else if (entry->id == PSICONV_ID_SKETCH_SECTION) { |
157 | sketch_sec = entry->offset; |
255 | sketch_sec = entry->offset; |
158 | psiconv_debug(lev+3,sto, |
256 | psiconv_debug(lev+3,sto, |
159 | "Found the Sketch section at %08x",sketch_sec); |
257 | "Found the Sketch section at %08x",sketch_sec); |
160 | } else { |
258 | } else { |
161 | psiconv_warn(lev+3,sto, |
259 | psiconv_warn(lev+3,sto, |
162 | "Found unknown section in the Section Table"); |
260 | "Found unknown section in the Section Table (ignoring)"); |
163 | psiconv_debug(lev+3,sto, |
261 | psiconv_debug(lev+3,sto, |
164 | "Section ID %08x, offset %08x",entry->id,entry->offset); |
262 | "Section ID %08x, offset %08x",entry->id,entry->offset); |
165 | res = -1; |
|
|
166 | } |
263 | } |
167 | } |
264 | } |
168 | |
265 | |
169 | psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
266 | psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
170 | if (! applid_sec) { |
267 | if (! applid_sec) { |
171 | psiconv_warn(lev+2,sto, |
268 | psiconv_warn(lev+2,sto, |
172 | "Application ID section not found in the section table"); |
269 | "Application ID section not found in the section table"); |
173 | res = -1; |
270 | res = -PSICONV_E_PARSE; |
|
|
271 | goto ERROR3; |
174 | } else { |
272 | } else { |
175 | psiconv_debug(lev+2,sto, |
273 | psiconv_debug(lev+2,sto, |
176 | "Application ID section at offset %08x",applid_sec); |
274 | "Application ID section at offset %08x",applid_sec); |
177 | res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
275 | if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
178 | &appl_id); |
276 | &appl_id))) |
|
|
277 | goto ERROR3; |
179 | } |
278 | } |
180 | if ((appl_id->id != PSICONV_ID_SKETCH) || |
279 | if ((appl_id->id != PSICONV_ID_SKETCH) || |
181 | strcmp(appl_id->name,"Paint.app")) { |
280 | strcmp(appl_id->name,"Paint.app")) { |
182 | psiconv_warn(lev+2,applid_sec, |
281 | psiconv_warn(lev+2,applid_sec, |
183 | "Application ID section contains unexpected data"); |
282 | "Application ID section contains unexpected data"); |
184 | psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
283 | psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
185 | PSICONV_ID_SKETCH,appl_id->id); |
284 | PSICONV_ID_SKETCH,appl_id->id); |
186 | temp_str = psiconv_make_printable(appl_id->name); |
285 | if (!(temp_str = psiconv_make_printable(appl_id->name))) |
|
|
286 | goto ERROR4; |
187 | psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
287 | psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
188 | "Paint.app",temp_str); |
288 | "Paint.app",temp_str); |
189 | free(temp_str); |
289 | free(temp_str); |
|
|
290 | res = -PSICONV_E_PARSE; |
|
|
291 | goto ERROR4; |
190 | } |
292 | } |
191 | |
293 | |
192 | psiconv_progress(lev+2,sto, "Looking for the Sketch section"); |
294 | psiconv_progress(lev+2,sto, "Looking for the Sketch section"); |
193 | if (! sketch_sec) { |
295 | if (! sketch_sec) { |
194 | psiconv_warn(lev+2,sto, |
296 | psiconv_warn(lev+2,sto, |
195 | "Sketch section not found in the section table"); |
297 | "Sketch section not found in the section table"); |
196 | res = -1; |
|
|
197 | } else { |
298 | } else { |
198 | psiconv_debug(lev+2,sto, |
299 | psiconv_debug(lev+2,sto, |
199 | "Sketch section at offset %08x",applid_sec); |
300 | "Sketch section at offset %08x",applid_sec); |
200 | res |= psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0, |
301 | if ((res = psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0, |
201 | &(*result)->sketch_sec); |
302 | &(*result)->sketch_sec))) |
|
|
303 | goto ERROR4; |
202 | } |
304 | } |
203 | |
305 | |
204 | psiconv_free_application_id_section(appl_id); |
306 | psiconv_free_application_id_section(appl_id); |
205 | psiconv_free_section_table_section(table); |
307 | psiconv_free_section_table_section(table); |
206 | |
308 | |
207 | psiconv_progress(lev+1,off,"End of word file"); |
309 | psiconv_progress(lev+1,off,"End of word file"); |
208 | return res; |
310 | return res; |
|
|
311 | |
|
|
312 | ERROR4: |
|
|
313 | psiconv_free_application_id_section(appl_id); |
|
|
314 | ERROR3: |
|
|
315 | free(table); |
|
|
316 | ERROR2: |
|
|
317 | free(*result); |
|
|
318 | ERROR1: |
|
|
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; |
209 | } |
324 | } |
210 | |
|
|
211 | |
325 | |
212 | |
326 | |
213 | int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, |
327 | int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, |
214 | psiconv_u32 off, |
328 | psiconv_u32 off, |
215 | psiconv_texted_f *result) |
329 | psiconv_texted_f *result) |
… | |
… | |
226 | psiconv_u32 sto; |
340 | psiconv_u32 sto; |
227 | psiconv_section_table_entry entry; |
341 | psiconv_section_table_entry entry; |
228 | int i; |
342 | int i; |
229 | |
343 | |
230 | psiconv_progress(lev+1,off,"Going to read a texted file"); |
344 | psiconv_progress(lev+1,off,"Going to read a texted file"); |
231 | *result = malloc(sizeof(**result)); |
345 | if (!(*result = malloc(sizeof(**result)))) |
|
|
346 | goto ERROR1; |
232 | |
347 | |
233 | psiconv_progress(lev+2,off, |
348 | psiconv_progress(lev+2,off, |
234 | "Going to read the offset of the section table section"); |
349 | "Going to read the offset of the section table section"); |
235 | sto = psiconv_read_u32(buf,lev+2,off); |
350 | sto = psiconv_read_u32(buf,lev+2,off,&res); |
|
|
351 | if (res) |
|
|
352 | goto ERROR2; |
236 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
353 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
237 | |
354 | |
238 | 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"); |
239 | 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; |
240 | |
358 | |
241 | for (i = 0; i < psiconv_list_length(table); i ++) { |
359 | for (i = 0; i < psiconv_list_length(table); i ++) { |
242 | psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
360 | psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
243 | entry = psiconv_list_get(table,i); |
361 | if (!(entry = psiconv_list_get(table,i))) |
|
|
362 | goto ERROR3; |
244 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
363 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
245 | applid_sec = entry->offset; |
364 | applid_sec = entry->offset; |
246 | psiconv_debug(lev+3,sto, |
365 | psiconv_debug(lev+3,sto, |
247 | "Found the Application ID section at %08x",applid_sec); |
366 | "Found the Application ID section at %08x",applid_sec); |
248 | } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
367 | } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
… | |
… | |
253 | texted_sec = entry->offset; |
372 | texted_sec = entry->offset; |
254 | psiconv_debug(lev+3,sto, |
373 | psiconv_debug(lev+3,sto, |
255 | "Found the TextEd section at %08x",texted_sec); |
374 | "Found the TextEd section at %08x",texted_sec); |
256 | } else { |
375 | } else { |
257 | psiconv_warn(lev+3,sto, |
376 | psiconv_warn(lev+3,sto, |
258 | "Found unknown section in the Section Table"); |
377 | "Found unknown section in the Section Table (ignoring)"); |
259 | psiconv_debug(lev+3,sto, |
378 | psiconv_debug(lev+3,sto, |
260 | "Section ID %08x, offset %08x",entry->id,entry->offset); |
379 | "Section ID %08x, offset %08x",entry->id,entry->offset); |
261 | res = -1; |
|
|
262 | } |
380 | } |
263 | } |
381 | } |
264 | |
382 | |
265 | psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
383 | psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
266 | if (! applid_sec) { |
384 | if (! applid_sec) { |
267 | psiconv_warn(lev+2,sto, |
385 | psiconv_warn(lev+2,sto, |
268 | "Application ID section not found in the section table"); |
386 | "Application ID section not found in the section table"); |
269 | res = -1; |
387 | res = -PSICONV_E_PARSE; |
|
|
388 | goto ERROR3; |
270 | } else { |
389 | } else { |
271 | psiconv_debug(lev+2,sto, |
390 | psiconv_debug(lev+2,sto, |
272 | "Application ID section at offset %08x",applid_sec); |
391 | "Application ID section at offset %08x",applid_sec); |
273 | 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, |
274 | &appl_id); |
393 | &appl_id))) |
|
|
394 | goto ERROR3; |
275 | } |
395 | } |
276 | if ((appl_id->id != PSICONV_ID_TEXTED) || |
396 | if ((appl_id->id != PSICONV_ID_TEXTED) || |
277 | strcmp(appl_id->name,"TextEd.app")) { |
397 | strcmp(appl_id->name,"TextEd.app")) { |
278 | psiconv_warn(lev+2,applid_sec, |
398 | psiconv_warn(lev+2,applid_sec, |
279 | "Application ID section contains unexpected data"); |
399 | "Application ID section contains unexpected data"); |
280 | psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
400 | psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
281 | PSICONV_ID_TEXTED,appl_id->id); |
401 | PSICONV_ID_TEXTED,appl_id->id); |
282 | temp_str = psiconv_make_printable(appl_id->name); |
402 | if (!(temp_str = psiconv_make_printable(appl_id->name))) |
|
|
403 | goto ERROR4; |
283 | psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
404 | psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
284 | "TextEd.app",temp_str); |
405 | "TextEd.app",temp_str); |
285 | free(temp_str); |
406 | free(temp_str); |
|
|
407 | res = -PSICONV_E_PARSE; |
|
|
408 | goto ERROR4; |
286 | } |
409 | } |
287 | |
410 | |
288 | psiconv_progress(lev+2,sto, |
411 | psiconv_progress(lev+2,sto, |
289 | "Looking for the Page layout section"); |
412 | "Looking for the Page layout section"); |
290 | if (! page_sec) { |
413 | if (! page_sec) { |
291 | psiconv_warn(lev+2,sto, |
414 | psiconv_warn(lev+2,sto, |
292 | "Page layout section not found in the section table"); |
415 | "Page layout section not found in the section table"); |
293 | (*result)->page_sec = NULL; |
416 | res = -PSICONV_E_PARSE; |
294 | res = -1; |
417 | goto ERROR4; |
295 | } else { |
418 | } else { |
296 | psiconv_debug(lev+2,sto, |
419 | psiconv_debug(lev+2,sto, |
297 | "Page layout section at offset %08x",page_sec); |
420 | "Page layout section at offset %08x",page_sec); |
298 | 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, |
299 | &(*result)->page_sec); |
422 | &(*result)->page_sec))) |
|
|
423 | goto ERROR4; |
300 | } |
424 | } |
301 | |
425 | |
302 | base_char = psiconv_basic_character_layout(); |
426 | if (!(base_char = psiconv_basic_character_layout())) |
|
|
427 | goto ERROR5; |
303 | base_para = psiconv_basic_paragraph_layout(); |
428 | if (!(base_para = psiconv_basic_paragraph_layout())) |
|
|
429 | goto ERROR6; |
304 | |
430 | |
305 | psiconv_progress(lev+2,sto, |
431 | psiconv_progress(lev+2,sto, |
306 | "Looking for the TextEd section"); |
432 | "Looking for the TextEd section"); |
307 | if (! texted_sec) { |
433 | if (! texted_sec) { |
308 | psiconv_warn(lev+2,sto, |
434 | psiconv_warn(lev+2,sto, |
309 | "TextEd section not found in the section table"); |
435 | "TextEd section not found in the section table"); |
310 | (*result)->texted_sec = NULL; |
436 | res = -PSICONV_E_PARSE; |
311 | res = -1; |
437 | goto ERROR7; |
312 | } else { |
438 | } else { |
313 | 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); |
314 | res |= psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, |
440 | if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, |
315 | &(*result)->texted_sec, |
441 | &(*result)->texted_sec, |
316 | base_char,base_para); |
442 | base_char,base_para))) |
|
|
443 | goto ERROR7; |
317 | } |
444 | } |
318 | psiconv_free_character_layout(base_char); |
445 | psiconv_free_character_layout(base_char); |
319 | psiconv_free_paragraph_layout(base_para); |
446 | psiconv_free_paragraph_layout(base_para); |
320 | |
447 | |
321 | psiconv_free_application_id_section(appl_id); |
448 | psiconv_free_application_id_section(appl_id); |
322 | psiconv_free_section_table_section(table); |
449 | psiconv_free_section_table_section(table); |
323 | |
450 | |
324 | psiconv_progress(lev+1,off,"End of word file"); |
451 | psiconv_progress(lev+1,off,"End of TextEd file"); |
|
|
452 | return 0; |
|
|
453 | |
|
|
454 | ERROR7: |
|
|
455 | psiconv_free_paragraph_layout(base_para); |
|
|
456 | ERROR6: |
|
|
457 | psiconv_free_character_layout(base_char); |
|
|
458 | ERROR5: |
|
|
459 | psiconv_free_page_layout_section((*result)->page_sec); |
|
|
460 | ERROR4: |
|
|
461 | psiconv_free_application_id_section(appl_id); |
|
|
462 | ERROR3: |
|
|
463 | psiconv_free_section_table_section(table); |
|
|
464 | ERROR2: |
|
|
465 | free(*result); |
|
|
466 | ERROR1: |
|
|
467 | psiconv_warn(lev+1,off,"Reading of TextEd File failed"); |
|
|
468 | if (res == 0) |
|
|
469 | return -PSICONV_E_NOMEM; |
|
|
470 | else |
325 | return res; |
471 | return res; |
326 | } |
472 | } |
327 | |
473 | |
328 | int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
474 | int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
329 | psiconv_word_f *result) |
475 | psiconv_word_f *result) |
330 | { |
476 | { |
… | |
… | |
342 | psiconv_section_table_entry entry; |
488 | psiconv_section_table_entry entry; |
343 | psiconv_u32 sto; |
489 | psiconv_u32 sto; |
344 | int i; |
490 | int i; |
345 | |
491 | |
346 | psiconv_progress(lev+1,off,"Going to read a word file"); |
492 | psiconv_progress(lev+1,off,"Going to read a word file"); |
347 | *result = malloc(sizeof(**result)); |
493 | if (!(*result = malloc(sizeof(**result)))) |
|
|
494 | goto ERROR1; |
348 | |
495 | |
349 | psiconv_progress(lev+2,off, |
496 | psiconv_progress(lev+2,off, |
350 | "Going to read the offset of the section table section"); |
497 | "Going to read the offset of the section table section"); |
351 | sto = psiconv_read_u32(buf,lev+2,off); |
498 | sto = psiconv_read_u32(buf,lev+2,off,&res); |
|
|
499 | if (res) |
|
|
500 | goto ERROR2; |
352 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
501 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
353 | |
502 | |
354 | psiconv_progress(lev+2,sto, |
503 | psiconv_progress(lev+2,sto, |
355 | "Going to read the section table section"); |
504 | "Going to read the section table section"); |
356 | 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; |
357 | |
507 | |
358 | for (i = 0; i < psiconv_list_length(table); i ++) { |
508 | for (i = 0; i < psiconv_list_length(table); i ++) { |
359 | psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
509 | psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
360 | entry = psiconv_list_get(table,i); |
510 | if (!(entry = psiconv_list_get(table,i))) |
|
|
511 | goto ERROR3; |
361 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
512 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
362 | applid_sec = entry->offset; |
513 | applid_sec = entry->offset; |
363 | psiconv_debug(lev+3,sto, |
514 | psiconv_debug(lev+3,sto, |
364 | "Found the Application ID section at %08x",applid_sec); |
515 | "Found the Application ID section at %08x",applid_sec); |
365 | } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
516 | } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
… | |
… | |
373 | pwd_sec = entry->offset; |
524 | pwd_sec = entry->offset; |
374 | psiconv_debug(lev+3,sto, |
525 | psiconv_debug(lev+3,sto, |
375 | "Found the Password section at %08x",pwd_sec); |
526 | "Found the Password section at %08x",pwd_sec); |
376 | psiconv_warn(lev+3,sto, |
527 | psiconv_warn(lev+3,sto, |
377 | "Password section found - can't read encrypted data"); |
528 | "Password section found - can't read encrypted data"); |
378 | res = -1; |
529 | res = -PSICONV_E_PARSE; |
|
|
530 | goto ERROR3; |
379 | } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { |
531 | } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { |
380 | status_sec = entry->offset; |
532 | status_sec = entry->offset; |
381 | psiconv_debug(lev+3,sto, |
533 | psiconv_debug(lev+3,sto, |
382 | "Found the Word Status section at %08x",status_sec); |
534 | "Found the Word Status section at %08x",status_sec); |
383 | } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { |
535 | } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { |
… | |
… | |
388 | layout_sec = entry->offset; |
540 | layout_sec = entry->offset; |
389 | psiconv_debug(lev+3,sto, |
541 | psiconv_debug(lev+3,sto, |
390 | "Found the Layout section at %08x",layout_sec); |
542 | "Found the Layout section at %08x",layout_sec); |
391 | } else { |
543 | } else { |
392 | psiconv_warn(lev+3,sto, |
544 | psiconv_warn(lev+3,sto, |
393 | "Found unknown section in the Section Table"); |
545 | "Found unknown section in the Section Table (ignoring)"); |
394 | psiconv_debug(lev+3,sto, |
546 | psiconv_debug(lev+3,sto, |
395 | "Section ID %08x, offset %08x",entry->id,entry->offset); |
547 | "Section ID %08x, offset %08x",entry->id,entry->offset); |
396 | res = -1; |
|
|
397 | } |
548 | } |
398 | } |
549 | } |
399 | |
550 | |
400 | |
551 | |
401 | psiconv_progress(lev+2,sto, |
552 | psiconv_progress(lev+2,sto, |
402 | "Looking for the Status section"); |
553 | "Looking for the Status section"); |
403 | if (!status_sec) { |
554 | if (!status_sec) { |
404 | 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"); |
405 | res = -1; |
556 | res = -PSICONV_E_PARSE; |
|
|
557 | goto ERROR3; |
406 | } else { |
558 | } else { |
407 | 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); |
408 | 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, |
409 | &((*result)->status_sec)); |
561 | &((*result)->status_sec)))) |
|
|
562 | goto ERROR3; |
410 | } |
563 | } |
411 | |
564 | |
412 | psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
565 | psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
413 | if (! applid_sec) { |
566 | if (! applid_sec) { |
414 | psiconv_warn(lev+2,sto, |
567 | psiconv_warn(lev+2,sto, |
415 | "Application ID section not found in the section table"); |
568 | "Application ID section not found in the section table"); |
416 | res = -1; |
569 | res = -PSICONV_E_PARSE; |
|
|
570 | goto ERROR4; |
417 | } else { |
571 | } else { |
418 | psiconv_debug(lev+2,sto, |
572 | psiconv_debug(lev+2,sto, |
419 | "Application ID section at offset %08x",applid_sec); |
573 | "Application ID section at offset %08x",applid_sec); |
420 | 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, |
421 | &appl_id); |
575 | &appl_id))) |
|
|
576 | goto ERROR4; |
422 | } |
577 | } |
423 | if ((appl_id->id != PSICONV_ID_WORD) || |
578 | if ((appl_id->id != PSICONV_ID_WORD) || |
424 | strcmp(appl_id->name,"Word.app")) { |
579 | strcmp(appl_id->name,"Word.app")) { |
425 | psiconv_warn(lev+2,applid_sec, |
580 | psiconv_warn(lev+2,applid_sec, |
426 | "Application ID section contains unexpected data"); |
581 | "Application ID section contains unexpected data"); |
427 | psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
582 | psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
428 | PSICONV_ID_WORD,appl_id->id); |
583 | PSICONV_ID_WORD,appl_id->id); |
429 | temp_str = psiconv_make_printable(appl_id->name); |
584 | if (!(temp_str = psiconv_make_printable(appl_id->name))) |
|
|
585 | goto ERROR5; |
430 | psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
586 | psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
431 | "Word.app",temp_str); |
587 | "Word.app",temp_str); |
432 | free(temp_str); |
588 | free(temp_str); |
|
|
589 | res = -PSICONV_E_PARSE; |
|
|
590 | goto ERROR5; |
433 | } |
591 | } |
434 | |
592 | |
435 | psiconv_progress(lev+2,sto, |
593 | psiconv_progress(lev+2,sto, |
436 | "Looking for the Page layout section"); |
594 | "Looking for the Page layout section"); |
437 | if (! page_sec) { |
595 | if (! page_sec) { |
438 | psiconv_warn(lev+2,sto, |
596 | psiconv_warn(lev+2,sto, |
439 | "Page layout section not found in the section table"); |
597 | "Page layout section not found in the section table"); |
440 | (*result)->page_sec = NULL; |
598 | res = -PSICONV_E_PARSE; |
441 | res = -1; |
599 | goto ERROR5; |
442 | } else { |
600 | } else { |
443 | psiconv_debug(lev+2,sto, |
601 | psiconv_debug(lev+2,sto, |
444 | "Page layout section at offset %08x",page_sec); |
602 | "Page layout section at offset %08x",page_sec); |
445 | 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, |
446 | &(*result)->page_sec); |
604 | &(*result)->page_sec))) |
|
|
605 | goto ERROR5; |
447 | } |
606 | } |
448 | |
607 | |
449 | psiconv_progress(lev+2,sto, |
608 | psiconv_progress(lev+2,sto, |
450 | "Looking for the Word Style section"); |
609 | "Looking for the Word Style section"); |
451 | if (!styles_sec) { |
610 | if (!styles_sec) { |
452 | psiconv_warn(lev+2,sto, |
611 | psiconv_warn(lev+2,sto, |
453 | "Word styles section not found in the section table"); |
612 | "Word styles section not found in the section table"); |
454 | (*result)->styles_sec = NULL; |
613 | res = -PSICONV_E_PARSE; |
455 | res = -1; |
614 | goto ERROR6; |
456 | } else { |
615 | } else { |
457 | psiconv_debug(lev+2,sto, |
616 | psiconv_debug(lev+2,sto, |
458 | "Word styles section at offset %08x",styles_sec); |
617 | "Word styles section at offset %08x",styles_sec); |
459 | 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, |
460 | &(*result)->styles_sec); |
619 | &(*result)->styles_sec))) |
|
|
620 | goto ERROR6; |
461 | } |
621 | } |
462 | |
622 | |
463 | psiconv_progress(lev+2,sto, |
623 | psiconv_progress(lev+2,sto, |
464 | "Looking for the Text section"); |
624 | "Looking for the Text section"); |
465 | if (!text_sec) { |
625 | if (!text_sec) { |
466 | 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"); |
467 | (*result)->paragraphs = NULL; |
627 | res = -PSICONV_E_PARSE; |
468 | res = -1; |
628 | goto ERROR7; |
469 | } else { |
629 | } else { |
470 | psiconv_debug(lev+2,sto, |
630 | psiconv_debug(lev+2,sto, |
471 | "Text section at offset %08x",text_sec); |
631 | "Text section at offset %08x",text_sec); |
472 | res |= psiconv_parse_text_section(buf,lev+2,text_sec,NULL, |
632 | if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL, |
473 | &(*result)->paragraphs); |
633 | &(*result)->paragraphs))) |
|
|
634 | goto ERROR7; |
474 | } |
635 | } |
475 | |
636 | |
476 | if (((*result)->paragraphs) && ((*result)->styles_sec)) { |
637 | psiconv_progress(lev+2,sto, "Looking for the Layout section"); |
477 | psiconv_progress(lev+2,sto, |
|
|
478 | "Looking for the Layout section"); |
|
|
479 | if (!layout_sec) { |
638 | if (!layout_sec) { |
|
|
639 | psiconv_debug(lev+2,sto, "No layout section today"); |
|
|
640 | } else { |
480 | psiconv_debug(lev+2,sto, |
641 | psiconv_debug(lev+2,sto, |
481 | "Layout section not found in the section table"); |
|
|
482 | res = -1; |
|
|
483 | } else { |
|
|
484 | psiconv_debug(lev+2,sto, |
|
|
485 | "Layout section at offset %08x",layout_sec); |
642 | "Layout section at offset %08x",layout_sec); |
486 | 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, |
487 | (*result)->paragraphs, |
644 | (*result)->paragraphs, |
488 | (*result)->styles_sec); |
645 | (*result)->styles_sec))) |
|
|
646 | goto ERROR8; |
489 | } |
647 | } |
490 | } else |
|
|
491 | psiconv_debug(lev+2,sto, |
|
|
492 | "Skipping search for Layout section, as either the " |
|
|
493 | "text or the word styles section was not found"); |
|
|
494 | |
648 | |
495 | psiconv_free_application_id_section(appl_id); |
649 | psiconv_free_application_id_section(appl_id); |
496 | psiconv_free_section_table_section(table); |
650 | psiconv_free_section_table_section(table); |
497 | |
651 | |
498 | psiconv_progress(lev+1,off,"End of word file"); |
652 | psiconv_progress(lev+1,off,"End of word file"); |
|
|
653 | return 0; |
|
|
654 | |
|
|
655 | |
|
|
656 | ERROR8: |
|
|
657 | psiconv_free_text_and_layout((*result)->paragraphs); |
|
|
658 | ERROR7: |
|
|
659 | psiconv_free_word_styles_section((*result)->styles_sec); |
|
|
660 | ERROR6: |
|
|
661 | psiconv_free_page_layout_section((*result)->page_sec); |
|
|
662 | ERROR5: |
|
|
663 | psiconv_free_application_id_section(appl_id); |
|
|
664 | ERROR4: |
|
|
665 | psiconv_free_word_status_section((*result)->status_sec); |
|
|
666 | ERROR3: |
|
|
667 | psiconv_free_section_table_section(table); |
|
|
668 | ERROR2: |
|
|
669 | free(*result); |
|
|
670 | ERROR1: |
|
|
671 | psiconv_warn(lev+1,off,"Reading of Word File failed"); |
|
|
672 | if (res == 0) |
|
|
673 | return -PSICONV_E_NOMEM; |
|
|
674 | else |
499 | return res; |
675 | return res; |
500 | } |
676 | } |
|
|
677 | |
|
|
678 | int 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_section_table_entry entry; |
|
|
690 | psiconv_u32 sto; |
|
|
691 | int i; |
|
|
692 | |
|
|
693 | psiconv_progress(lev+1,off,"Going to read a sheet file"); |
|
|
694 | if (!(*result = malloc(sizeof(**result)))) |
|
|
695 | goto ERROR1; |
|
|
696 | |
|
|
697 | psiconv_progress(lev+2,off, |
|
|
698 | "Going to read the offset of the section table section"); |
|
|
699 | sto = psiconv_read_u32(buf,lev+2,off,&res); |
|
|
700 | if (res) |
|
|
701 | goto ERROR2; |
|
|
702 | psiconv_debug(lev+2,off,"Offset: %08x",sto); |
|
|
703 | |
|
|
704 | psiconv_progress(lev+2,sto, |
|
|
705 | "Going to read the section table section"); |
|
|
706 | if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
|
|
707 | goto ERROR2; |
|
|
708 | |
|
|
709 | for (i = 0; i < psiconv_list_length(table); i ++) { |
|
|
710 | psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
|
|
711 | if (!(entry = psiconv_list_get(table,i))) |
|
|
712 | goto ERROR3; |
|
|
713 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
|
|
714 | applid_sec = entry->offset; |
|
|
715 | psiconv_debug(lev+3,sto, |
|
|
716 | "Found the Application ID section at %08x",applid_sec); |
|
|
717 | } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
|
|
718 | page_sec = entry->offset; |
|
|
719 | psiconv_debug(lev+3,sto, |
|
|
720 | "Found the Page Layout section at %08x",page_sec); |
|
|
721 | } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
|
|
722 | pwd_sec = entry->offset; |
|
|
723 | psiconv_debug(lev+3,sto, |
|
|
724 | "Found the Password section at %08x",pwd_sec); |
|
|
725 | psiconv_warn(lev+3,sto, |
|
|
726 | "Password section found - can't read encrypted data"); |
|
|
727 | res = -PSICONV_E_PARSE; |
|
|
728 | goto ERROR3; |
|
|
729 | } else if (entry->id == PSICONV_ID_SHEET_STATUS_SECTION) { |
|
|
730 | status_sec = entry->offset; |
|
|
731 | psiconv_debug(lev+3,sto, |
|
|
732 | "Found the Sheet Status section at %08x",status_sec); |
|
|
733 | } else { |
|
|
734 | psiconv_warn(lev+3,sto, |
|
|
735 | "Found unknown section in the Section Table (ignoring)"); |
|
|
736 | psiconv_debug(lev+3,sto, |
|
|
737 | "Section ID %08x, offset %08x",entry->id,entry->offset); |
|
|
738 | } |
|
|
739 | } |
|
|
740 | |
|
|
741 | |
|
|
742 | psiconv_progress(lev+2,sto, |
|
|
743 | "Looking for the Status section"); |
|
|
744 | if (!status_sec) { |
|
|
745 | psiconv_warn(lev+2,sto, "Status section not found in the section table"); |
|
|
746 | res = -PSICONV_E_PARSE; |
|
|
747 | goto ERROR3; |
|
|
748 | } else { |
|
|
749 | psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); |
|
|
750 | if ((res = psiconv_parse_sheet_status_section(buf,lev+2,status_sec,NULL, |
|
|
751 | &((*result)->status_sec)))) |
|
|
752 | goto ERROR3; |
|
|
753 | } |
|
|
754 | |
|
|
755 | psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
|
|
756 | if (! applid_sec) { |
|
|
757 | psiconv_warn(lev+2,sto, |
|
|
758 | "Application ID section not found in the section table"); |
|
|
759 | res = -PSICONV_E_PARSE; |
|
|
760 | goto ERROR4; |
|
|
761 | } else { |
|
|
762 | psiconv_debug(lev+2,sto, |
|
|
763 | "Application ID section at offset %08x",applid_sec); |
|
|
764 | if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
|
|
765 | &appl_id))) |
|
|
766 | goto ERROR4; |
|
|
767 | } |
|
|
768 | if ((appl_id->id != PSICONV_ID_SHEET) || |
|
|
769 | strcmp(appl_id->name,"Sheet.app")) { |
|
|
770 | psiconv_warn(lev+2,applid_sec, |
|
|
771 | "Application ID section contains unexpected data"); |
|
|
772 | psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
|
|
773 | PSICONV_ID_SHEET,appl_id->id); |
|
|
774 | if (!(temp_str = psiconv_make_printable(appl_id->name))) |
|
|
775 | goto ERROR5; |
|
|
776 | psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
|
|
777 | "Word.app",temp_str); |
|
|
778 | free(temp_str); |
|
|
779 | res = -PSICONV_E_PARSE; |
|
|
780 | goto ERROR5; |
|
|
781 | } |
|
|
782 | |
|
|
783 | psiconv_progress(lev+2,sto, |
|
|
784 | "Looking for the Page layout section"); |
|
|
785 | if (! page_sec) { |
|
|
786 | psiconv_warn(lev+2,sto, |
|
|
787 | "Page layout section not found in the section table"); |
|
|
788 | res = -PSICONV_E_PARSE; |
|
|
789 | goto ERROR5; |
|
|
790 | } else { |
|
|
791 | psiconv_debug(lev+2,sto, |
|
|
792 | "Page layout section at offset %08x",page_sec); |
|
|
793 | if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
|
|
794 | &(*result)->page_sec))) |
|
|
795 | goto ERROR5; |
|
|
796 | } |
|
|
797 | |
|
|
798 | psiconv_free_application_id_section(appl_id); |
|
|
799 | psiconv_free_section_table_section(table); |
|
|
800 | |
|
|
801 | psiconv_progress(lev+1,off,"End of Sheet file"); |
|
|
802 | return 0; |
|
|
803 | |
|
|
804 | |
|
|
805 | ERROR5: |
|
|
806 | psiconv_free_application_id_section(appl_id); |
|
|
807 | ERROR4: |
|
|
808 | psiconv_free_sheet_status_section((*result)->status_sec); |
|
|
809 | ERROR3: |
|
|
810 | psiconv_free_section_table_section(table); |
|
|
811 | ERROR2: |
|
|
812 | free(*result); |
|
|
813 | ERROR1: |
|
|
814 | psiconv_warn(lev+1,off,"Reading of Sheet File failed"); |
|
|
815 | if (res == 0) |
|
|
816 | return -PSICONV_E_NOMEM; |
|
|
817 | else |
|
|
818 | return res; |
|
|
819 | } |