1 |
#include <stdio.h> |
2 |
#include <errno.h> |
3 |
#include <sys/types.h> |
4 |
#include <regex.h> |
5 |
#include <string.h> |
6 |
#include <stdlib.h> |
7 |
#include <limits.h> |
8 |
#include <sys/stat.h> |
9 |
#include <ctype.h> |
10 |
#include <time.h> |
11 |
|
12 |
#include "config.h" |
13 |
#include "imapfilter.h" |
14 |
#include "data.h" |
15 |
|
16 |
|
17 |
extern unsigned int options; |
18 |
extern unsigned int flags; |
19 |
|
20 |
account_t *accounts = NULL; /* First node of accounts linked list. */ |
21 |
filter_t *filters = NULL; /* First node of filters tree. */ |
22 |
|
23 |
static mboxgrp_t *mboxgrps = NULL; /* First node of mailbox-groups tree. */ |
24 |
|
25 |
static account_t *cur_acct = NULL; /* Current account. */ |
26 |
static filter_t *cur_fltr = NULL; /* Current filter. */ |
27 |
|
28 |
|
29 |
/* |
30 |
* Set new account's variables to safe values. |
31 |
*/ |
32 |
void init_account(account_t * node) |
33 |
{ |
34 |
node->next = NULL; |
35 |
node->key[0] = node->server[0] = node->username[0] = node->password[0] = 0; |
36 |
node->passwdattr = PASSWORD_NONE; |
37 |
node->port = 143; |
38 |
node->ssl = SSL_DISABLED; |
39 |
node->mboxes = NULL; |
40 |
} |
41 |
|
42 |
|
43 |
/* |
44 |
* Append account node to linked list. |
45 |
*/ |
46 |
void append_account(account_t * node) |
47 |
{ |
48 |
account_t *pos; |
49 |
account_t **app; |
50 |
|
51 |
APPEND_LINKED_LIST(accounts, node, pos, app); |
52 |
} |
53 |
|
54 |
|
55 |
/* |
56 |
* A new account entry was declared. Create it and set it's variables |
57 |
* accordingly. |
58 |
*/ |
59 |
int set_account(char *line, regmatch_t * match) |
60 |
{ |
61 |
int n; |
62 |
char p[6]; |
63 |
account_t *node; |
64 |
|
65 |
node = (account_t *) create_node(sizeof(account_t)); |
66 |
node->password = (char *)smalloc(PASSWORD_LEN); |
67 |
|
68 |
init_account(node); |
69 |
|
70 |
strncat(node->key, line + match[1].rm_so, |
71 |
min(match[1].rm_eo - match[1].rm_so, KEY_LEN - 1)); |
72 |
#ifdef DEBUG |
73 |
printf("debug: ACCOUNT: '%s'\n", node->key); |
74 |
#endif |
75 |
|
76 |
if (match[3].rm_so != -1) { |
77 |
strncat(node->username, line + match[3].rm_so, |
78 |
min(match[3].rm_eo - match[3].rm_so, USERNAME_LEN - 1)); |
79 |
} else { |
80 |
strncat(node->username, line + match[5].rm_so, |
81 |
min(match[5].rm_eo - match[5].rm_so, USERNAME_LEN - 1)); |
82 |
} |
83 |
if (strchr(node->username, '%')) |
84 |
if (string_decode(node->username)) |
85 |
return ERROR_CONFIG_PARSE; |
86 |
#ifdef DEBUG |
87 |
printf("debug: USERNAME: '%s'\n", node->username); |
88 |
#endif |
89 |
|
90 |
if (match[4].rm_so != -1) { |
91 |
strncat(node->password, line + match[4].rm_so, |
92 |
min(match[4].rm_eo - match[4].rm_so, PASSWORD_LEN - 1)); |
93 |
if (strchr(node->password, '%')) |
94 |
if (string_decode(node->password)) |
95 |
return ERROR_CONFIG_PARSE; |
96 |
node->passwdattr = PASSWORD_PLAIN; |
97 |
} else |
98 |
flags |= FLAG_BLANK_PASSWORD; |
99 |
#ifdef DEBUG |
100 |
printf("debug: PASSWORD: '%s'\n", node->password); |
101 |
#endif |
102 |
|
103 |
strncat(node->server, line + match[6].rm_so, |
104 |
min(match[6].rm_eo - match[6].rm_so, SERVER_LEN - 1)); |
105 |
#ifdef DEBUG |
106 |
printf("debug: SERVER: '%s'\n", node->server); |
107 |
#endif |
108 |
|
109 |
if (match[7].rm_so != -1) { |
110 |
n = min(match[7].rm_eo - match[7].rm_so - 1, 5); |
111 |
xstrncpy(p, line + match[7].rm_so + 1, n); |
112 |
p[n] = 0; |
113 |
node->port = strtoul(p, NULL, 10); |
114 |
#ifdef DEBUG |
115 |
printf("debug: PORT: %d\n", node->port); |
116 |
#endif |
117 |
} |
118 |
if (match[8].rm_so != -1) { |
119 |
if (match[7].rm_so == -1) |
120 |
node->port = 993; |
121 |
|
122 |
if (strcasestr(line + match[8].rm_so, "ssl3")) |
123 |
node->ssl = SSL_SSL_V3; |
124 |
else if (strcasestr(line + match[8].rm_so, "tls1")) |
125 |
node->ssl = SSL_TLS_V1; |
126 |
else |
127 |
node->ssl = SSL_SSL_V2; |
128 |
} |
129 |
append_account(node); |
130 |
cur_acct = node; |
131 |
|
132 |
return 0; |
133 |
} |
134 |
|
135 |
|
136 |
#ifdef ENCRYPTED_PASSWORDS |
137 |
/* |
138 |
* Find accounts without a password (candicates for password encryption). |
139 |
*/ |
140 |
char *find_password(char *user, char *serv) |
141 |
{ |
142 |
account_t *a; |
143 |
|
144 |
for (a = accounts; a; a = a->next) |
145 |
if (a->passwdattr == PASSWORD_NONE && !strcmp(a->server, serv) && |
146 |
!strcmp(a->username, user)) { |
147 |
a->passwdattr = PASSWORD_ENCRYPTED; |
148 |
return a->password; |
149 |
} |
150 |
return NULL; |
151 |
} |
152 |
|
153 |
#endif |
154 |
|
155 |
/* |
156 |
* Set new mailbox-group's variables to safe values. |
157 |
*/ |
158 |
void init_mboxgrp(mboxgrp_t * node) |
159 |
{ |
160 |
node->left = node->right = NULL; |
161 |
node->key[0] = 0; |
162 |
node->mboxes[0] = NULL; |
163 |
} |
164 |
|
165 |
|
166 |
/* |
167 |
* Insert mailbox-group node in tree. |
168 |
*/ |
169 |
void insert_mboxgrp(mboxgrp_t * node) |
170 |
{ |
171 |
int cmp; |
172 |
mboxgrp_t *pos; |
173 |
mboxgrp_t **ins; |
174 |
|
175 |
INSERT_TREE(mboxgrps, node, pos, ins, cmp); |
176 |
} |
177 |
|
178 |
|
179 |
/* |
180 |
* A new mailbox-group entry was declared. Create it and set it's variables |
181 |
* accordingly. |
182 |
*/ |
183 |
int set_mboxgrp(char *line, regmatch_t * match) |
184 |
{ |
185 |
mboxgrp_t *node; |
186 |
char mboxs[LINE_MAX]; |
187 |
|
188 |
mboxs[0] = 0; |
189 |
|
190 |
if (!accounts) |
191 |
return ERROR_CONFIG_PARSE; |
192 |
|
193 |
node = (mboxgrp_t *) create_node(sizeof(mboxgrp_t)); |
194 |
|
195 |
init_mboxgrp(node); |
196 |
|
197 |
strncat(node->key, line + match[1].rm_so, |
198 |
min(match[1].rm_eo - match[1].rm_so, KEY_LEN - 1)); |
199 |
|
200 |
#ifdef DEBUG |
201 |
printf("debug: FOLDER: '%s'\n", node->key); |
202 |
#endif |
203 |
|
204 |
strncat(mboxs, line + match[2].rm_so, |
205 |
min(match[2].rm_eo - match[2].rm_so, LINE_MAX - 1)); |
206 |
|
207 |
process_mboxgrp(node, mboxs); |
208 |
|
209 |
insert_mboxgrp(node); |
210 |
|
211 |
return 0; |
212 |
} |
213 |
|
214 |
|
215 |
/* |
216 |
* Calls set_mbox() in order to create mailboxes that are part of |
217 |
* the mailbox-group. |
218 |
*/ |
219 |
void process_mboxgrp(mboxgrp_t * node, char *mboxs) |
220 |
{ |
221 |
unsigned int i = 0; |
222 |
char *tok; |
223 |
|
224 |
while (i < MBOXGRP_MBOXES_MAX - 1 && (tok = strsep(&mboxs, ","))) { |
225 |
node->mboxes[i] = (mbox_t *) set_mbox(tok); |
226 |
node->mboxes[++i] = NULL; |
227 |
} |
228 |
} |
229 |
|
230 |
|
231 |
/* |
232 |
* Find in the mailbox-group tree, the node with the specified key, |
233 |
* and return a pointer to it. |
234 |
*/ |
235 |
mboxgrp_t *find_mboxgrp(char *key) |
236 |
{ |
237 |
int cmp; |
238 |
mboxgrp_t *pos; |
239 |
|
240 |
FIND_TREE(mboxgrps, key, pos, cmp); |
241 |
} |
242 |
|
243 |
|
244 |
/* |
245 |
* Set new mailbox's variables to safe values. |
246 |
*/ |
247 |
void init_mbox(mbox_t * node) |
248 |
{ |
249 |
node->next = NULL; |
250 |
node->name[0] = 0; |
251 |
node->filters[0] = NULL; |
252 |
} |
253 |
|
254 |
|
255 |
/* |
256 |
* Append mailbox node to linked list. |
257 |
*/ |
258 |
void append_mbox(mbox_t * node) |
259 |
{ |
260 |
mbox_t *pos; |
261 |
mbox_t **ins; |
262 |
|
263 |
APPEND_LINKED_LIST(cur_acct->mboxes, node, pos, ins); |
264 |
} |
265 |
|
266 |
|
267 |
/* |
268 |
* A new mailbox was declared, create it and set it's variables accordingly. |
269 |
*/ |
270 |
mbox_t *set_mbox(char *name) |
271 |
{ |
272 |
mbox_t *node; |
273 |
|
274 |
node = (mbox_t *) create_node(sizeof(mbox_t)); |
275 |
|
276 |
init_mbox(node); |
277 |
|
278 |
if (*name == '"' && *(name + strlen(name) - 1) == '"') |
279 |
strncat(node->name, name + 1, min(strlen(name) - 2, MBOX_NAME_LEN - 1)); |
280 |
else |
281 |
strncat(node->name, name, min(strlen(name), MBOX_NAME_LEN - 1)); |
282 |
|
283 |
#ifdef DEBUG |
284 |
printf("debug: MBOX: '%s'\n", node->name); |
285 |
#endif |
286 |
|
287 |
append_mbox(node); |
288 |
|
289 |
return node; |
290 |
} |
291 |
|
292 |
|
293 |
/* |
294 |
* Set new filter's variables to safe values. |
295 |
*/ |
296 |
void init_filter(filter_t * node) |
297 |
{ |
298 |
node->left = node->right = NULL; |
299 |
node->key[0] = 0; |
300 |
node->mode = FILTER_MODE_AND; |
301 |
node->action.type = 0; |
302 |
node->action.raccount = NULL; |
303 |
node->action.destmbox[0] = node->action.args[0] = 0; |
304 |
node->masks = NULL; |
305 |
node->masknum = node->masklen = 0; |
306 |
} |
307 |
|
308 |
|
309 |
/* |
310 |
* Insert filter node to tree. |
311 |
*/ |
312 |
void insert_filter(filter_t * node) |
313 |
{ |
314 |
int cmp; |
315 |
filter_t *pos; |
316 |
filter_t **ins; |
317 |
|
318 |
INSERT_TREE(filters, node, pos, ins, cmp); |
319 |
} |
320 |
|
321 |
|
322 |
/* |
323 |
* A filter entry was declared, create it and set it's variables accordingly. |
324 |
*/ |
325 |
int set_filter(char *line, regmatch_t * match) |
326 |
{ |
327 |
filter_t *node; |
328 |
|
329 |
if (cur_fltr && !cur_fltr->action.type) |
330 |
return ERROR_CONFIG_PARSE; |
331 |
|
332 |
node = (filter_t *) create_node(sizeof(filter_t)); |
333 |
|
334 |
init_filter(node); |
335 |
|
336 |
strncat(node->key, line + match[1].rm_so, |
337 |
min(match[1].rm_eo - match[1].rm_so, KEY_LEN - 1)); |
338 |
|
339 |
if (match[2].rm_so != -1) { |
340 |
if (!strncasecmp(line + match[2].rm_so + 1, "or", 2)) |
341 |
node->mode = FILTER_MODE_OR; |
342 |
else |
343 |
node->mode = FILTER_MODE_AND; |
344 |
} |
345 |
#ifdef DEBUG |
346 |
printf("debug: FILTER: '%s' %s\n", node->key, |
347 |
(node->mode == FILTER_MODE_OR ? "OR" : "AND")); |
348 |
#endif |
349 |
|
350 |
insert_filter(node); |
351 |
cur_fltr = node; |
352 |
|
353 |
return 0; |
354 |
} |
355 |
|
356 |
|
357 |
/* |
358 |
* Find in the filter tree, the node with the specified key and |
359 |
* return a pointer to it. |
360 |
*/ |
361 |
filter_t *find_filter(char *key) |
362 |
{ |
363 |
int cmp; |
364 |
filter_t *pos; |
365 |
|
366 |
FIND_TREE(filters, key, pos, cmp); |
367 |
} |
368 |
|
369 |
|
370 |
/* |
371 |
* Assign an action to the last declared filter. |
372 |
*/ |
373 |
int set_action(char *line, regmatch_t * match) |
374 |
{ |
375 |
char *c, *cp, *t; |
376 |
account_t *a; |
377 |
|
378 |
if (!cur_fltr) |
379 |
return ERROR_CONFIG_PARSE; |
380 |
|
381 |
if (!strncasecmp(line + match[1].rm_so, "delete", 6)) |
382 |
cur_fltr->action.type = FILTER_ACTION_DELETE; |
383 |
else if (!strncasecmp(line + match[1].rm_so, "copy", 4)) { |
384 |
cur_fltr->action.type = FILTER_ACTION_COPY; |
385 |
if (*(line + match[2].rm_so) == '"' && *(line + match[2].rm_eo - 1) == '"') |
386 |
strncat(cur_fltr->action.destmbox, line + match[2].rm_so + 1, |
387 |
min(match[2].rm_eo - match[2].rm_so - 2, MBOX_NAME_LEN - 1)); |
388 |
else |
389 |
strncat(cur_fltr->action.destmbox, line + match[2].rm_so, |
390 |
min(match[2].rm_eo - match[2].rm_so, MBOX_NAME_LEN - 1)); |
391 |
} else if (!strncasecmp(line + match[1].rm_so, "move", 4)) { |
392 |
cur_fltr->action.type = FILTER_ACTION_MOVE; |
393 |
if (*(line + match[3].rm_so) == '"' && *(line + match[3].rm_eo - 1) == '"') |
394 |
strncat(cur_fltr->action.destmbox, line + match[3].rm_so + 1, |
395 |
min(match[3].rm_eo - match[3].rm_so - 2, MBOX_NAME_LEN - 1)); |
396 |
else |
397 |
strncat(cur_fltr->action.destmbox, line + match[3].rm_so, |
398 |
min(match[3].rm_eo - match[3].rm_so, MBOX_NAME_LEN - 1)); |
399 |
} else if (!strncasecmp(line + match[1].rm_so, "rcopy", 5)) { |
400 |
cur_fltr->action.type = FILTER_ACTION_RCOPY; |
401 |
for (a = accounts; a; a = a->next) |
402 |
if (!strncasecmp(line + match[4].rm_so, a->key, strlen(a->key))) |
403 |
cur_fltr->action.raccount = a; |
404 |
if (!cur_fltr->action.raccount) |
405 |
return ERROR_CONFIG_PARSE; |
406 |
|
407 |
if (*(line + match[5].rm_so) == '"' && *(line + match[5].rm_eo - 1) == '"') |
408 |
strncat(cur_fltr->action.destmbox, line + match[5].rm_so + 1, |
409 |
min(match[5].rm_eo - match[5].rm_so - 2, MBOX_NAME_LEN - 1)); |
410 |
else |
411 |
strncat(cur_fltr->action.destmbox, line + match[5].rm_so, |
412 |
min(match[5].rm_eo - match[5].rm_so, MBOX_NAME_LEN - 1)); |
413 |
} else if (!strncasecmp(line + match[1].rm_so, "rmove", 5)) { |
414 |
cur_fltr->action.type = FILTER_ACTION_RMOVE; |
415 |
for (a = accounts; a; a = a->next) |
416 |
if (!strncasecmp(line + match[6].rm_so, a->key, strlen(a->key))) |
417 |
cur_fltr->action.raccount = a; |
418 |
if (!cur_fltr->action.raccount) |
419 |
return ERROR_CONFIG_PARSE; |
420 |
|
421 |
if (*(line + match[7].rm_so) == '"' && *(line + match[7].rm_eo - 1) == '"') |
422 |
strncat(cur_fltr->action.destmbox, line + match[7].rm_so + 1, |
423 |
min(match[7].rm_eo - match[7].rm_so - 2, MBOX_NAME_LEN - 1)); |
424 |
else |
425 |
strncat(cur_fltr->action.destmbox, line + match[7].rm_so, |
426 |
min(match[7].rm_eo - match[7].rm_so, MBOX_NAME_LEN - 1)); |
427 |
} else if (!strncasecmp(line + match[1].rm_so, "flag", 4)) { |
428 |
if (!strncasecmp(line + match[8].rm_so, "replace", 7)) |
429 |
cur_fltr->action.type = FILTER_ACTION_FLAG_REPLACE; |
430 |
else if (!strncasecmp(line + match[8].rm_so, "add", 3)) |
431 |
cur_fltr->action.type = FILTER_ACTION_FLAG_ADD; |
432 |
else |
433 |
cur_fltr->action.type = FILTER_ACTION_FLAG_REMOVE; |
434 |
|
435 |
c = cp = (char *)malloc(match[9].rm_eo - match[9].rm_so + 1); |
436 |
xstrncpy(c, line + match[9].rm_so, match[9].rm_eo - match[9].rm_so); |
437 |
while ((t = strsep(&c, ","))) { |
438 |
if (!strcasecmp(t, "none")) { |
439 |
if (match[9].rm_eo - match[9].rm_so != strlen("none")) |
440 |
return ERROR_CONFIG_PARSE; |
441 |
} else if (!strcasecmp(t, "seen")) |
442 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_SEEN; |
443 |
else if (!strcasecmp(t, "answered")) |
444 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_ANSWERED; |
445 |
else if (!strcasecmp(t, "flagged")) |
446 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_FLAGGED; |
447 |
else if (!strcasecmp(t, "deleted")) |
448 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_DELETED; |
449 |
else if (!strcasecmp(t, "draft")) |
450 |
cur_fltr->action.msgflags |= MESSAGE_FLAG_DRAFT; |
451 |
else |
452 |
return ERROR_CONFIG_PARSE; |
453 |
} |
454 |
xfree(cp); |
455 |
} else if (!strncasecmp(line + match[1].rm_so, "list", 4)) { |
456 |
cur_fltr->action.type = FILTER_ACTION_LIST; |
457 |
} |
458 |
if (match[10].rm_so != -1) { |
459 |
strncat(cur_fltr->action.args, line + match[10].rm_so, |
460 |
min(match[10].rm_eo - match[10].rm_so, ARGS_LEN - 2)); |
461 |
while ((c = strchr(cur_fltr->action.args, ','))) |
462 |
*c = ' '; |
463 |
} |
464 |
#ifdef DEBUG |
465 |
printf("debug: ACTION: %d '%s' '%s' %d '%s'\n", cur_fltr->action.type, |
466 |
cur_fltr->action.raccount->key, cur_fltr->action.destmbox, |
467 |
cur_fltr->action.msgflags, cur_fltr->action.args); |
468 |
#endif |
469 |
return 0; |
470 |
|
471 |
} |
472 |
|
473 |
|
474 |
/* |
475 |
* Set new mask's variables to safe values. |
476 |
*/ |
477 |
void init_mask(mask_t * node) |
478 |
{ |
479 |
node->next = NULL; |
480 |
node->body[0] = 0; |
481 |
node->type = 0; |
482 |
} |
483 |
|
484 |
|
485 |
/* |
486 |
* Append mask node to linked list. |
487 |
*/ |
488 |
void append_mask(mask_t * node) |
489 |
{ |
490 |
mask_t *pos; |
491 |
mask_t **app; |
492 |
|
493 |
APPEND_LINKED_LIST(cur_fltr->masks, node, pos, app); |
494 |
} |
495 |
|
496 |
|
497 |
/* |
498 |
* A new mask entry was declared, create it and set it's |
499 |
* variables accordingly. |
500 |
*/ |
501 |
int set_mask(char *line, regmatch_t * match, int mmt) |
502 |
{ |
503 |
int n; |
504 |
mask_t *node; |
505 |
char *bp; |
506 |
|
507 |
if (!cur_fltr) |
508 |
return ERROR_CONFIG_PARSE; |
509 |
|
510 |
node = (mask_t *) create_node(sizeof(mask_t)); |
511 |
|
512 |
init_mask(node); |
513 |
|
514 |
bp = node->body; |
515 |
|
516 |
/* If specified set mask's type. */ |
517 |
if (match[2].rm_so != -1 && cur_fltr->masks) { |
518 |
if (!strncasecmp(line + match[2].rm_so, "or", 2)) { |
519 |
node->type = MASK_TYPE_OR; |
520 |
} else |
521 |
node->type = MASK_TYPE_AND; |
522 |
} |
523 |
/* Add NOT if specified. */ |
524 |
if (match[3].rm_so != -1) { |
525 |
n = min(match[3].rm_eo - match[3].rm_so, |
526 |
MASK_BODY_LEN - (bp - node->body) - 1); |
527 |
xstrncpy(bp, line + match[3].rm_so, n); |
528 |
string_upper(bp, n); |
529 |
*(bp + n - 1) = ' '; /* In case it's '\t'. */ |
530 |
*(bp + n) = 0; |
531 |
bp += n; |
532 |
} |
533 |
/* Keyword of the search key. */ |
534 |
n = min(match[4].rm_eo - match[4].rm_so, |
535 |
MASK_BODY_LEN - (bp - node->body) - 3); |
536 |
xstrncpy(bp, line + match[4].rm_so, n); |
537 |
string_upper(bp, n); |
538 |
*(bp + n) = 0; |
539 |
bp += n; |
540 |
|
541 |
if (mmt != MASK_MATCH_1) { |
542 |
*(bp++) = ' '; |
543 |
|
544 |
if (mmt != MASK_MATCH_4 && *(line + match[5].rm_so) != '"') |
545 |
*(bp++) = '"'; |
546 |
*bp = 0; |
547 |
|
548 |
n = min(match[5].rm_eo - match[5].rm_so, |
549 |
MASK_BODY_LEN - (bp - node->body) - 2); |
550 |
xstrncpy(bp, line + match[5].rm_so, n); |
551 |
*(bp + n) = 0; |
552 |
bp += n; |
553 |
|
554 |
if (mmt != MASK_MATCH_4 && *(line + match[5].rm_so) != '"') |
555 |
*(bp++) = '"'; |
556 |
*bp = 0; |
557 |
|
558 |
if (mmt == MASK_MATCH_3) { |
559 |
*(bp++) = ' '; |
560 |
|
561 |
if (*(line + match[6].rm_so) != '"') |
562 |
*(bp++) = '"'; |
563 |
*bp = 0; |
564 |
|
565 |
n = min(match[6].rm_eo - match[6].rm_so, |
566 |
MASK_BODY_LEN - (bp - node->body) - 2); |
567 |
xstrncpy(bp, line + match[6].rm_so, n); |
568 |
*(bp + n) = 0; |
569 |
bp += n; |
570 |
|
571 |
if (*(line + match[6].rm_so) != '"') |
572 |
*(bp++) = '"'; |
573 |
*bp = 0; |
574 |
} |
575 |
if (mmt == MASK_MATCH_4 && (strstr(node->body, "OLDER") || |
576 |
strstr(node->body, "NEWER"))) { |
577 |
convert_date(node); |
578 |
bp = node->body + strlen(node->body); |
579 |
} |
580 |
} |
581 |
/* for (i = 5; i <= 6; i++) |
582 |
if (match[i].rm_so != -1) { |
583 |
*(bp++) = ' '; |
584 |
|
585 |
if (match[6].rm_so == -1 && |
586 |
(strstr(node->body, "LARGER") || |
587 |
strstr(node->body, "SMALLER") || |
588 |
strstr(node->body, "OLDER") || |
589 |
strstr(node->body, "NEWER"))) |
590 |
f = 1; |
591 |
else if (*(line + match[i].rm_so) != '"') |
592 |
*(bp++) = '"'; |
593 |
|
594 |
*bp = 0; |
595 |
|
596 |
n = min(match[i].rm_eo - match[i].rm_so, |
597 |
MASK_BODY_LEN - (bp - node->body) - 2); |
598 |
xstrncpy(bp, line + match[i].rm_so, n); |
599 |
*(bp + n) = 0; |
600 |
bp += n; |
601 |
|
602 |
if (*(line + match[i].rm_so) != '"' && !f) |
603 |
*(bp++) = '"'; |
604 |
*bp = 0; |
605 |
} |
606 |
if (f && (strstr(node->body, "OLDER") || strstr(node->body, "NEWER"))) { |
607 |
convert_date(node); |
608 |
bp = node->body + strlen(node->body); |
609 |
}*/ |
610 |
|
611 |
append_mask(node); |
612 |
|
613 |
cur_fltr->masknum++; |
614 |
cur_fltr->masklen += (bp - node->body); |
615 |
|
616 |
|
617 |
#ifdef DEBUG |
618 |
printf("debug: MASK: '%s'\n", node->body); |
619 |
#endif |
620 |
|
621 |
return 0; |
622 |
} |
623 |
|
624 |
|
625 |
/* |
626 |
* Converts masks related to date filtering, because IMAP servers do not |
627 |
* understand for example "OLDER 3", but "BEFORE 18-Oct-2001" (if |
628 |
* hypothetically current date was 21-Oct-2001). |
629 |
*/ |
630 |
void convert_date(mask_t * node) |
631 |
{ |
632 |
char *cp, *c; |
633 |
char s[16]; |
634 |
time_t t; |
635 |
struct tm *bt; |
636 |
|
637 |
cp = xstrdup(node->body); |
638 |
node->body[0] = 0; |
639 |
|
640 |
if (strstr(cp, "NOT")) |
641 |
strncat(node->body, "NOT ", 4); |
642 |
|
643 |
if ((c = strstr(cp, "OLDER"))) |
644 |
strncat(node->body, "BEFORE ", 7); |
645 |
else if ((c = strstr(cp, "NEWER"))) |
646 |
strncat(node->body, "SINCE ", 6); |
647 |
|
648 |
c += 6; |
649 |
|
650 |
t = time(NULL) - (time_t) (strtoul(c, NULL, 10) * 24 * 60 * 60); |
651 |
bt = localtime(&t); |
652 |
|
653 |
if (strftime(s, 15, "%d-%b-%Y", bt)) |
654 |
strncat(node->body, s, 15); |
655 |
|
656 |
xfree(cp); |
657 |
} |
658 |
|
659 |
|
660 |
/* |
661 |
* A new job was declared, link filters with mailbox-groups. |
662 |
*/ |
663 |
int set_job(char *line, regmatch_t * match) |
664 |
{ |
665 |
int n; |
666 |
char *ftok, *gtok, *fltr, *mbgrp, *f, *g; |
667 |
filter_t *cf; |
668 |
mboxgrp_t *cg; |
669 |
|
670 |
if (!accounts || !filters || !cur_fltr->action.type) |
671 |
return ERROR_CONFIG_PARSE; |
672 |
|
673 |
n = match[1].rm_eo - match[1].rm_so; |
674 |
fltr = (char *)xmalloc(n + 1); |
675 |
|
676 |
f = xstrncpy(fltr, line + match[1].rm_so, n); |
677 |
f[n] = 0; |
678 |
|
679 |
n = match[2].rm_eo - match[2].rm_so; |
680 |
mbgrp = (char *)xmalloc(n + 1); |
681 |
|
682 |
/* Go through filters. */ |
683 |
while ((ftok = strsep(&f, ","))) { |
684 |
cf = (filter_t *) find_filter(ftok); |
685 |
if (!cf) |
686 |
return ERROR_CONFIG_PARSE; |
687 |
|
688 |
g = xstrncpy(mbgrp, line + match[2].rm_so, n); |
689 |
g[n] = 0; |
690 |
|
691 |
/* Go through mailbox groups. */ |
692 |
while ((gtok = strsep(&g, ","))) { |
693 |
cg = (mboxgrp_t *) find_mboxgrp(gtok); |
694 |
if (!cg) |
695 |
return ERROR_CONFIG_PARSE; |
696 |
link_mbox_filter(cf, cg); |
697 |
} |
698 |
} |
699 |
|
700 |
xfree(fltr); |
701 |
xfree(mbgrp); |
702 |
|
703 |
return 0; |
704 |
} |
705 |
|
706 |
|
707 |
/* |
708 |
* Link a filter with a mailbox. |
709 |
*/ |
710 |
void link_mbox_filter(filter_t * cf, mboxgrp_t * cg) |
711 |
{ |
712 |
int i, j, f; |
713 |
|
714 |
for (i = 0; cg->mboxes[i]; i++) { |
715 |
for (f = j = 0; cg->mboxes[i]->filters[j]; j++) |
716 |
if (j == MBOX_FILTERS_MAX - 1 || |
717 |
!strcmp(cf->key, cg->mboxes[i]->filters[j]->key)) |
718 |
f = 1; |
719 |
|
720 |
if (f) |
721 |
continue; |
722 |
|
723 |
cg->mboxes[i]->filters[j] = cf; |
724 |
cg->mboxes[i]->filters[j + 1] = NULL; |
725 |
|
726 |
} |
727 |
|
728 |
#ifdef DEBUG |
729 |
printf("debug: JOB: '%s' '%s'\n", cf->key, cg->key); |
730 |
#endif |
731 |
} |
732 |
|
733 |
|
734 |
/* |
735 |
* Free allocated memory of data structures that are not needed anymore. |
736 |
*/ |
737 |
void destroy_data(void) |
738 |
{ |
739 |
destroy_mboxgrp(mboxgrps); |
740 |
} |
741 |
|
742 |
|
743 |
/* |
744 |
* Go through the mailbox-group tree, and free the allocated memory of |
745 |
* each node. |
746 |
*/ |
747 |
void destroy_mboxgrp(mboxgrp_t * node) |
748 |
{ |
749 |
if (node->left) { |
750 |
destroy_mboxgrp(node->left); |
751 |
node->left = NULL; |
752 |
} |
753 |
if (node->right) { |
754 |
destroy_mboxgrp(node->right); |
755 |
node->right = NULL; |
756 |
} |
757 |
#ifdef DEBUG |
758 |
printf("debug: deleting FOLDER: '%s'\n", node->key); |
759 |
#endif |
760 |
|
761 |
xfree(node); |
762 |
} |
763 |
|
764 |
|
765 |
/* |
766 |
* Convert a string of specified size to upper case. |
767 |
*/ |
768 |
void string_upper(char *str, size_t size) |
769 |
{ |
770 |
unsigned int i; |
771 |
|
772 |
for (i = 0; i < size; i++, str++) |
773 |
*str = toupper(*str); |
774 |
} |
775 |
|
776 |
|
777 |
/* |
778 |
* Decode the character triplet, consisting of the character '%' |
779 |
* followed by two hexadecimal digits to its corresponding ASCII |
780 |
* character (described in Section 2.2 of RFC 1738). |
781 |
*/ |
782 |
int string_decode(char *str) |
783 |
{ |
784 |
char *c; |
785 |
char hex[3]; |
786 |
|
787 |
c = str; |
788 |
|
789 |
while (*c) { |
790 |
if (*c == '%') { |
791 |
if (!isxdigit(*(c + 1)) || !isxdigit(*(c + 2))) |
792 |
return ERROR_CONFIG_PARSE; |
793 |
|
794 |
xstrncpy(hex, ++c, 2); |
795 |
hex[2] = 0; |
796 |
|
797 |
if (!isprint(*str = (char)strtoul(hex, NULL, 16))) |
798 |
return ERROR_CONFIG_PARSE; |
799 |
|
800 |
str++; |
801 |
c += 2; |
802 |
} else |
803 |
*(str++) = *(c++); |
804 |
} |
805 |
*str = 0; |
806 |
|
807 |
return 0; |
808 |
} |
809 |
|
810 |
|
811 |
/* |
812 |
* Convert the names of personal mailboxes using the namespace specified |
813 |
* by the mail server. |
814 |
*/ |
815 |
char *apply_namespace(char *mbox, char *prefix, char delim) |
816 |
{ |
817 |
static char m[MBOX_NAME_LEN]; |
818 |
char *c; |
819 |
|
820 |
if ((!prefix[0] && !delim) || (!prefix[0] && delim == '/') |
821 |
|| !strcasecmp(mbox, "INBOX")) |
822 |
return mbox; |
823 |
|
824 |
m[0] = 0; |
825 |
strncat(m, prefix, MBOX_NAME_LEN - 1); |
826 |
strncat(m, mbox, MBOX_NAME_LEN - strlen(m) - 1); |
827 |
|
828 |
c = m; |
829 |
while ((c = strchr(c, '/'))) |
830 |
*(c++) = delim; |
831 |
|
832 |
#ifdef DEBUG |
833 |
printf("debug: MAILBOX: '%s'\n", m); |
834 |
#endif |
835 |
|
836 |
return m; |
837 |
} |