comparison src/lspst.c @ 16:c508ee15dfca

switch to automake/autoconf
author carl
date Sun, 19 Feb 2006 18:47:46 -0800
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15:ac98f448b6ab 16:c508ee15dfca
1 /***
2 * lspst.c
3 * Part of the LibPST project
4 * Author: Joe Nahmias <joe@nahmias.net>
5 * Based on readpst.c by by David Smith <dave.s@earthcorp.com>
6 *
7 */
8
9 // header file includes {{{1
10 #include <stdio.h>
11 #include <stdlib.h>
12 #include <time.h>
13 #include <string.h>
14 #include <ctype.h>
15 #include <errno.h>
16
17 #include "libpst.h"
18 #include "define.h"
19 #include "timeconv.h"
20 // }}}1
21 // struct file_ll {{{1
22 struct file_ll {
23 char *name;
24 char *dname;
25 FILE * output;
26 int32_t stored_count;
27 int32_t email_count;
28 int32_t skip_count;
29 int32_t type;
30 struct file_ll *next;
31 };
32 // }}}1
33 // Function Declarations {{{1
34 void canonicalize_filename(char *fname);
35 int chr_count(char *str, char x);
36 void debug_print(char *fmt, ...);
37 char *rfc2426_escape(char *str);
38 char *rfc2445_datetime_format(FILETIME *ft);
39 // }}}1
40 #ifndef DEBUG_MAIN
41 #define DEBUG_MAIN(x) debug_print x;
42 #endif
43 // int main(int argc, char** argv) {{{1
44 int main(int argc, char** argv) {
45
46 // declarations {{{2
47 pst_item *item = NULL;
48 pst_file pstfile;
49 pst_desc_ll *d_ptr;
50 char *temp = NULL; //temporary char pointer
51 int skip_child = 0;
52 struct file_ll *f, *head;
53 // }}}2
54
55 if (argc <= 1)
56 DIE(("Missing PST filename.\n"));
57
58 // Open PST file
59 if ( pst_open(&pstfile, argv[1], "r") )
60 DIE(("Error opening File\n"));
61 // Load PST index
62 if ( pst_load_index(&pstfile) )
63 DIE(("Index Error\n"));
64 pst_load_extended_attributes(&pstfile);
65
66 d_ptr = pstfile.d_head; // first record is main record
67 if ((item = _pst_parse_item(&pstfile, d_ptr)) == NULL || item->message_store == NULL) {
68 DIE(("main: Could not get root record\n"));
69 }
70
71 // default the file_as to the same as the main filename if it doesn't exist
72 if (item->file_as == NULL) {
73 if ((temp = strrchr(argv[1], '/')) == NULL)
74 if ((temp = strrchr(argv[1], '\\')) == NULL)
75 temp = argv[1];
76 else
77 temp++; // get past the "\\"
78 else
79 temp++; // get past the "/"
80 item->file_as = (char*)xmalloc(strlen(temp)+1);
81 strcpy(item->file_as, temp);
82 }
83 fprintf(stderr, "item->file_as = '%s'.\n", item->file_as);
84
85 // setup head file_ll
86 head = (struct file_ll*) malloc(sizeof(struct file_ll));
87 memset(head, 0, sizeof(struct file_ll));
88 head->email_count = 0;
89 head->skip_count = 0;
90 head->next = NULL;
91 head->name = "mbox";
92 head->dname = (char*) malloc(strlen(item->file_as)+1);
93 strcpy(head->dname, item->file_as);
94 head->type = item->type;
95 DEBUG_MAIN(("head @ %p: name = '%s', dname = '%s', next = %p.\n", head, head->name, head->dname, head->next));
96
97 if ((d_ptr = pst_getTopOfFolders(&pstfile, item)) == NULL) {
98 DIE(("Top of folders record not found. Cannot continue\n"));
99 }
100 DEBUG_MAIN(("d_ptr(TOF) = %p.\n", d_ptr));
101
102 if (item){
103 _pst_freeItem(item);
104 item = NULL;
105 }
106
107 d_ptr = d_ptr->child; // do the children of TOPF
108 DEBUG_MAIN(("d_ptr(TOF->child) = %p.\n", d_ptr));
109
110 DEBUG_MAIN(("main: About to do email stuff\n"));
111 while (d_ptr != NULL) {
112 // Process d_ptr {{{2
113 DEBUG_MAIN(("main: New item record, d_ptr = %p.\n", d_ptr));
114 if (d_ptr->desc == NULL) {
115 DEBUG_WARN(("main: ERROR ?? item's desc record is NULL\n"));
116 f->skip_count++;
117 goto check_parent;
118 }
119 DEBUG_MAIN(("main: Desc Email ID %x [d_ptr->id = %x]\n", d_ptr->desc->id, d_ptr->id));
120
121 item = _pst_parse_item(&pstfile, d_ptr);
122 DEBUG_MAIN(("main: About to process item @ %p.\n", item));
123 if (item != NULL) {
124
125 // there should only be one message_store, and we have already
126 // done it
127 if (item->message_store != NULL) {
128 DIE(("ERROR(main): A second message_store has been found.\n"));
129 }
130
131 if (item->folder != NULL) {
132 // Process Folder item {{{3
133 // if this is a folder, we want to recurse into it
134 printf("Folder");
135 if (item->file_as != NULL)
136 printf("\t%s/", item->file_as);
137 printf("\n");
138
139 DEBUG_MAIN(("main: I think I may try to go into folder \"%s\"\n", item->file_as));
140 f = (struct file_ll*) malloc(sizeof(struct file_ll));
141 memset(f, 0, sizeof(struct file_ll));
142 f->next = head;
143 f->email_count = 0;
144 f->type = item->type;
145 f->stored_count = item->folder->email_count;
146 head = f;
147 f->name = "mbox";
148 f->dname = (char*) xmalloc(strlen(item->file_as)+1);
149 strcpy(f->dname, item->file_as);
150
151 DEBUG_MAIN(("main: f->name = %s\nitem->folder_name = %s\n", f->name, item->file_as));
152 canonicalize_filename(f->name);
153
154 if (d_ptr->child != NULL) {
155 d_ptr = d_ptr->child;
156 skip_child = 1;
157 } else {
158 DEBUG_MAIN(("main: Folder has NO children. Creating directory, and closing again\n"));
159 // printf("\tNo items to process in folder \"%s\", should have been %i\n", f->dname, f->stored_count);
160 head = f->next;
161 if (f->output != NULL)
162 fclose(f->output);
163 free(f->dname);
164 free(f->name);
165 free(f);
166
167 f = head;
168 }
169 _pst_freeItem(item);
170 item = NULL; // just for the odd situations!
171 goto check_parent;
172 // }}}3
173 } else if (item->contact != NULL) {
174 // Process Contact item {{{3
175 if (f->type != PST_TYPE_CONTACT) {
176 DEBUG_MAIN(("main: I have a contact, but the folder isn't a contacts folder. "
177 "Will process anyway\n"));
178 }
179 if (item->type != PST_TYPE_CONTACT) {
180 DEBUG_MAIN(("main: I have an item that has contact info, but doesn't say that"
181 " it is a contact. Type is \"%s\"\n", item->ascii_type));
182 DEBUG_MAIN(("main: Processing anyway\n"));
183 }
184
185 printf("Contact");
186 if (item->contact->fullname != NULL)
187 printf("\t%s", rfc2426_escape(item->contact->fullname));
188 printf("\n");
189 // }}}3
190 } else if (item->email != NULL &&
191 (item->type == PST_TYPE_NOTE || item->type == PST_TYPE_REPORT)) {
192 // Process Email item {{{3
193 printf("Email");
194 if (item->email->outlook_sender_name != NULL)
195 printf("\tFrom: %s", item->email->outlook_sender_name);
196 if (item->email->subject->subj != NULL)
197 printf("\tSubject: %s", item->email->subject->subj);
198 printf("\n");
199 // }}}3
200 } else if (item->type == PST_TYPE_JOURNAL) {
201 // Process Journal item {{{3
202 if (f->type != PST_TYPE_JOURNAL) {
203 DEBUG_MAIN(("main: I have a journal entry, but folder isn't specified as a journal type. Processing...\n"));
204 }
205
206 printf("Journal\t%s\n", rfc2426_escape(item->email->subject->subj));
207 // }}}3
208 } else if (item->type == PST_TYPE_APPOINTMENT) {
209 // Process Calendar Appointment item {{{3
210 // deal with Calendar appointments
211
212 DEBUG_MAIN(("main: Processing Appointment Entry\n"));
213 if (f->type != PST_TYPE_APPOINTMENT) {
214 DEBUG_MAIN(("main: I have an appointment, but folder isn't specified as an appointment type. Processing...\n"));
215 }
216
217 printf("Appointment");
218 if (item->email != NULL && item->email->subject != NULL)
219 printf("\tSUMMARY: %s", rfc2426_escape(item->email->subject->subj));
220 if (item->appointment != NULL && item->appointment->start != NULL)
221 printf("\tSTART: %s", rfc2445_datetime_format(item->appointment->start));
222 printf("\n");
223
224 // }}}3
225 } else {
226 f->skip_count++;
227 DEBUG_MAIN(("main: Unknown item type. %i. Ascii1=\"%s\"\n", \
228 item->type, item->ascii_type));
229 }
230 } else {
231 f->skip_count++;
232 DEBUG_MAIN(("main: A NULL item was seen\n"));
233 }
234
235 check_parent:
236 // _pst_freeItem(item);
237 while (!skip_child && d_ptr->next == NULL && d_ptr->parent != NULL) {
238 DEBUG_MAIN(("main: Going to Parent\n"));
239 head = f->next;
240 if (f->output != NULL)
241 fclose(f->output);
242 DEBUG_MAIN(("main: Email Count for folder %s is %i\n", f->dname, f->email_count));
243 /*
244 printf("\t\"%s\" - %i items done, skipped %i, should have been %i\n", \
245 f->dname, f->email_count, f->skip_count, f->stored_count);
246 */
247
248 free(f->name);
249 free(f->dname);
250 free(f);
251 f = head;
252 if (head == NULL) { //we can't go higher. Must be at start?
253 DEBUG_MAIN(("main: We are now trying to go above the highest level. We must be finished\n"));
254 break; //from main while loop
255 }
256 d_ptr = d_ptr->parent;
257 skip_child = 0;
258 }
259
260 if (item != NULL) {
261 DEBUG_MAIN(("main: Freeing memory used by item\n"));
262 _pst_freeItem(item);
263 item = NULL;
264 }
265
266 if (!skip_child)
267 d_ptr = d_ptr->next;
268 else
269 skip_child = 0;
270
271 if (d_ptr == NULL) { DEBUG_MAIN(("main: d_ptr is now NULL\n")); }
272
273 // }}}2
274 } // end while(d_ptr != NULL)
275 DEBUG_MAIN(("main: Finished.\n"));
276
277 // Cleanup {{{2
278 pst_close(&pstfile);
279 while (f != NULL) {
280 if (f->output != NULL)
281 fclose(f->output);
282 free(f->name);
283 free(f->dname);
284
285 head = f->next;
286 free(f);
287 f = head;
288 }
289 DEBUG_RET();
290 // }}}2
291
292 return 0;
293 }
294 // }}}1
295 // void canonicalize_filename(char *fname) {{{1
296 // This function will make sure that a filename is in cannonical form. That
297 // is, it will replace any slashes, backslashes, or colons with underscores.
298 void canonicalize_filename(char *fname) {
299 DEBUG_ENT("canonicalize_filename");
300 if (fname == NULL) {
301 DEBUG_RET();
302 return;
303 }
304 while ((fname = strpbrk(fname, "/\\:")) != NULL)
305 *fname = '_';
306 DEBUG_RET();
307 }
308 // }}}1
309 // int chr_count(char *str, char x) {{{1
310 int chr_count(char *str, char x) {
311 int r = 0;
312 if (str == NULL) return 0;
313 while (*str != '\0') {
314 if (*str == x)
315 r++;
316 str++;
317 }
318 return r;
319 }
320 // }}}1
321 // void debug_print(char *fmt, ...) {{{1
322 void debug_print(char *fmt, ...) {
323 // shamlessly stolen from minprintf() in K&R pg. 156
324 va_list ap;
325 char *p, *sval;
326 void *pval;
327 int ival;
328 double dval;
329 FILE *fp = stderr;
330
331 va_start(ap, fmt);
332 for(p = fmt; *p; p++) {
333 if (*p != '%') {
334 fputc(*p, fp);
335 continue;
336 }
337 switch (tolower(*++p)) {
338 case 'd': case 'i':
339 ival = va_arg(ap, int);
340 fprintf(fp, "%d", ival);
341 break;
342 case 'f':
343 dval = va_arg(ap, double);
344 fprintf(fp, "%f", dval);
345 break;
346 case 's':
347 for (sval = va_arg(ap, char *); *sval; ++sval)
348 fputc(*sval, fp);
349 break;
350 case 'p':
351 pval = va_arg(ap, void *);
352 fprintf(fp, "%p", pval);
353 break;
354 case 'x':
355 ival = va_arg(ap, int);
356 fprintf(fp, "%#010x", ival);
357 break;
358 default:
359 fputc(*p, fp);
360 break;
361 }
362 }
363 va_end(ap);
364 }
365 // }}}1
366 // char *rfc2426_escape(char *str) {{{1
367 char *rfc2426_escape(char *str) {
368 static char *buf = NULL;
369 char *a, *b;
370 int y, z;
371
372 DEBUG_ENT("rfc2426_escape");
373 if (str == NULL) {
374 DEBUG_RET();
375 return NULL;
376 }
377
378 // calculate space required to escape all the commas, semi-colons, backslashes, and newlines
379 y = chr_count(str, ',') + chr_count(str, '\\') + chr_count(str, ';') + chr_count(str, '\n');
380 // count how many carriage-returns we have to skip
381 z = chr_count(str, '\r');
382
383 if (y == 0 && z == 0) {
384 // there isn't any work required
385 DEBUG_RET();
386 return str;
387 }
388
389 buf = (char *) realloc( buf, strlen(str) + y - z + 1 );
390 for (a = str, b = buf; *a != '\0'; ++a, ++b)
391 switch (*a) {
392 case ',' : case '\\': case ';' : case '\n':
393 // insert backslash to escape
394 *(b++) = '\\';
395 *b = *a;
396 break;
397 case '\r':
398 // skip
399 break;
400 default:
401 *b = *a;
402 }
403 *b = '\0'; // NUL-terminate the string
404
405 DEBUG_RET();
406 return buf;
407 }
408 // }}}1
409 // char *rfc2445_datetime_format(FILETIME *ft) {{{1
410 char *rfc2445_datetime_format(FILETIME *ft) {
411 static char* buffer = NULL;
412 struct tm *stm = NULL;
413 DEBUG_ENT("rfc2445_datetime_format");
414 if (buffer == NULL)
415 buffer = malloc(30); // should be enough
416 stm = fileTimeToStructTM(ft);
417 if (strftime(buffer, 30, "%Y%m%dT%H%M%SZ", stm)==0) {
418 DEBUG_INFO(("Problem occured formatting date\n"));
419 }
420 DEBUG_RET();
421 return buffer;
422 }
423 // }}}1
424
425 // vim:sw=4 ts=4:
426 // vim600: set foldlevel=0 foldmethod=marker: