1 |
#include <stdio.h> |
2 |
#include <stdlib.h> |
3 |
#include <string.h> |
4 |
#include <errno.h> |
5 |
#include <time.h> |
6 |
|
7 |
#include "config.h" |
8 |
#include "imapfilter.h" |
9 |
#include "data.h" |
10 |
|
11 |
|
12 |
extern int sockpri, sockaux; |
13 |
extern unsigned int options; |
14 |
extern char charset[CHARSET_LEN]; |
15 |
extern unsigned int capspri, capsaux; |
16 |
|
17 |
namesp_t nsppri, nspaux; /* Primary and auxiliary namespace. */ |
18 |
|
19 |
|
20 |
#ifdef DEBUG |
21 |
/* |
22 |
* Test/ping server. |
23 |
*/ |
24 |
int |
25 |
test(int *sock) |
26 |
{ |
27 |
return server_response(sock, imap_noop(sock)); |
28 |
} |
29 |
|
30 |
#endif |
31 |
|
32 |
|
33 |
/* |
34 |
* Check server's capabilities. |
35 |
*/ |
36 |
int |
37 |
check_capabilities(int *sock) |
38 |
{ |
39 |
if (sock == &sockpri) |
40 |
capspri = CAPABILITY_NONE; |
41 |
else |
42 |
capsaux = CAPABILITY_NONE; |
43 |
|
44 |
return capability_response(sock, imap_capability(sock)); |
45 |
} |
46 |
|
47 |
|
48 |
/* |
49 |
* Get namespace of mail server's mailboxes. |
50 |
*/ |
51 |
int |
52 |
check_namespace(int *sock, namesp_t * nsp) |
53 |
{ |
54 |
unsigned int *caps; |
55 |
|
56 |
caps = (sock == &sockpri ? &capspri : &capsaux); |
57 |
nsp->prefix[0] = nsp->delim = '\0'; |
58 |
|
59 |
if (!(options & OPTION_NAMESPACE) || |
60 |
!(*caps & CAPABILITY_NAMESPACE)) |
61 |
return 0; |
62 |
else |
63 |
return namespace_response(sock, imap_namespace(sock), nsp); |
64 |
} |
65 |
|
66 |
|
67 |
/* |
68 |
* Login to server. |
69 |
*/ |
70 |
int |
71 |
login(int *sock, char *user, char *pass) |
72 |
{ |
73 |
return server_response(sock, imap_login(sock, user, pass)); |
74 |
} |
75 |
|
76 |
|
77 |
|
78 |
/* |
79 |
* Check if a mailbox exists. |
80 |
*/ |
81 |
int |
82 |
check_mailbox(int *sock, char *mbox) |
83 |
{ |
84 |
return server_response(sock, imap_status(sock, mbox, "MESSAGES")); |
85 |
} |
86 |
|
87 |
|
88 |
/* |
89 |
* Open mailbox in read-write mode. |
90 |
*/ |
91 |
int |
92 |
select_mailbox(int *sock, char *mbox, namesp_t * nsp) |
93 |
{ |
94 |
int r; |
95 |
|
96 |
if (mailbox_status(sock, mbox, nsp) == -2) |
97 |
return -2; /* No messages exist. No filters need to be |
98 |
* applied. */ |
99 |
|
100 |
r = select_response(sock, imap_select(sock, |
101 |
apply_namespace(mbox, nsp->prefix, |
102 |
nsp->delim))); |
103 |
|
104 |
log_info(LOG_MAILBOX, mbox); |
105 |
|
106 |
return r; |
107 |
} |
108 |
|
109 |
|
110 |
/* |
111 |
* Get mailbox's status. |
112 |
*/ |
113 |
int |
114 |
mailbox_status(int *sock, char *mbox, namesp_t * nsp) |
115 |
{ |
116 |
return status_response(sock, imap_status(sock, |
117 |
apply_namespace(mbox, nsp->prefix, nsp->delim), |
118 |
"MESSAGES RECENT UNSEEN"), mbox); |
119 |
} |
120 |
|
121 |
|
122 |
/* |
123 |
* Close examined/selected mailbox. |
124 |
*/ |
125 |
int |
126 |
close_mailbox(int *sock) |
127 |
{ |
128 |
return server_response(sock, imap_close(sock)); |
129 |
} |
130 |
|
131 |
|
132 |
/* |
133 |
* Logout from server. |
134 |
*/ |
135 |
int |
136 |
logout(int *sock) |
137 |
{ |
138 |
return logout_response(sock, imap_logout(sock)); |
139 |
} |
140 |
|
141 |
|
142 |
/* |
143 |
* Match and apply filters assigned to a mailbox. |
144 |
*/ |
145 |
int |
146 |
apply_filters(char *mbox, filter_t ** filters) |
147 |
{ |
148 |
int i; |
149 |
char *mesgs; |
150 |
|
151 |
for (i = 0; filters[i] != NULL; i++) { |
152 |
mesgs = NULL; |
153 |
|
154 |
if (match_filter(filters[i], &mesgs)) |
155 |
continue; |
156 |
|
157 |
log_info(LOG_FILTER, filters[i]->key); |
158 |
|
159 |
apply_action(mbox, mesgs, &(filters[i]->action.type), |
160 |
filters[i]->action.raccount, filters[i]->action.destmbox, |
161 |
&filters[i]->action.msgflags, filters[i]->action.args); |
162 |
|
163 |
xfree(mesgs); |
164 |
} |
165 |
|
166 |
return 0; |
167 |
} |
168 |
|
169 |
|
170 |
/* |
171 |
* Generate the search request by the masks of the filter and try to |
172 |
* match the generated filter. |
173 |
*/ |
174 |
int |
175 |
match_filter(filter_t * filter, char **mesgs) |
176 |
{ |
177 |
char *search; |
178 |
|
179 |
if (filter->mode == FILTER_MODE_OR) |
180 |
search = generate_filter_or(filter->masks, filter->masknum, |
181 |
filter->masklen); |
182 |
else |
183 |
search = generate_filter_and(filter->masks, filter->masknum, |
184 |
filter->masklen); |
185 |
|
186 |
search_response(&sockpri, imap_search(&sockpri, charset, search), |
187 |
mesgs); |
188 |
|
189 |
xfree(search); |
190 |
|
191 |
if (*mesgs == '\0') |
192 |
return 1; |
193 |
|
194 |
return 0; |
195 |
} |
196 |
|
197 |
|
198 |
/* |
199 |
* Empty the FIFO inventory. |
200 |
*/ |
201 |
void |
202 |
empty_fifo(mask_t ** mfifo) |
203 |
{ |
204 |
mfifo[0] = NULL; |
205 |
|
206 |
queue_fifo(NULL, NULL); |
207 |
dequeue_fifo(NULL); |
208 |
} |
209 |
|
210 |
|
211 |
/* |
212 |
* Add item to FIFO inventory. |
213 |
*/ |
214 |
void |
215 |
queue_fifo(mask_t ** mfifo, mask_t * mask) |
216 |
{ |
217 |
static unsigned int i; |
218 |
|
219 |
if (mfifo == NULL) { |
220 |
i = 0; |
221 |
return; |
222 |
} |
223 |
mfifo[i++] = mask; |
224 |
mfifo[i] = NULL; |
225 |
} |
226 |
|
227 |
|
228 |
/* |
229 |
* Get next item from FIFO inventory. |
230 |
*/ |
231 |
mask_t * |
232 |
dequeue_fifo(mask_t ** mfifo) |
233 |
{ |
234 |
static unsigned int j; |
235 |
|
236 |
if (mfifo == NULL) { |
237 |
j = 0; |
238 |
return NULL; |
239 |
} |
240 |
return mfifo[j++]; |
241 |
} |
242 |
|
243 |
|
244 |
/* |
245 |
* Generate the filter search command from the masks, assuming that |
246 |
* masks are AND-ed. |
247 |
*/ |
248 |
char * |
249 |
generate_filter_and(mask_t * mask, unsigned int masknum, |
250 |
unsigned int masklen) |
251 |
{ |
252 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
253 |
unsigned int len; |
254 |
char *search; |
255 |
mask_t *tmp; |
256 |
|
257 |
len = 0; |
258 |
|
259 |
search = (char *)xmalloc(sizeof(char) * searchbuf); |
260 |
search[0] = '\0'; |
261 |
|
262 |
tmp = mask; |
263 |
if (tmp == NULL) { |
264 |
strncat(search, "ALL ", searchbuf - len - 1); |
265 |
len += 4; |
266 |
} else |
267 |
while ((tmp = tmp->next) != NULL) { |
268 |
if (tmp->type != MASK_TYPE_OR) { |
269 |
strncat(search, "ALL ", searchbuf - len - 1); |
270 |
len += 4; |
271 |
break; |
272 |
} |
273 |
} |
274 |
|
275 |
tmp = NULL; |
276 |
while (mask != NULL) { |
277 |
tmp = mask; |
278 |
mask = mask->next; |
279 |
|
280 |
if (mask != NULL && mask->type == MASK_TYPE_OR) { |
281 |
strncat(search, "OR (", searchbuf - len - 1); |
282 |
len += 4; |
283 |
|
284 |
strncat(search, tmp->body, searchbuf - len - 1); |
285 |
len = strlen(search); |
286 |
search[len] = ' '; |
287 |
search[++len] = '\0'; |
288 |
|
289 |
search[len - 1] = ')'; |
290 |
search[len] = ' '; |
291 |
search[++len] = '\0'; |
292 |
|
293 |
if (mask->next == NULL || |
294 |
mask->next->type != MASK_TYPE_OR) { |
295 |
search[len] = '('; |
296 |
search[++len] = '\0'; |
297 |
strncat(search, mask->body, |
298 |
searchbuf - len - 1); |
299 |
len = strlen(search); |
300 |
search[len] = ')'; |
301 |
search[++len] = ' '; |
302 |
search[++len] = '\0'; |
303 |
mask = mask->next; |
304 |
} |
305 |
} else { |
306 |
strncat(search, tmp->body, searchbuf - len - 1); |
307 |
len = strlen(search); |
308 |
search[len] = ' '; |
309 |
search[++len] = '\0'; |
310 |
} |
311 |
} |
312 |
|
313 |
search[len - 1] = '\0'; |
314 |
|
315 |
return search; |
316 |
} |
317 |
|
318 |
|
319 |
/* |
320 |
* Generate the filter search command from the masks, assuming that |
321 |
* masks are OR-ed. |
322 |
*/ |
323 |
char * |
324 |
generate_filter_or(mask_t * mask, unsigned int masknum, |
325 |
unsigned int masklen) |
326 |
{ |
327 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
328 |
unsigned int len; |
329 |
char *search; |
330 |
mask_t **mfifo; /* Mailbox FIFO queue. */ |
331 |
mask_t *mf; /* Mask returned from FIFO. */ |
332 |
|
333 |
len = 0; |
334 |
|
335 |
search = (char *)xmalloc(sizeof(char) * searchbuf); |
336 |
mfifo = (mask_t **) xmalloc(sizeof(mask_t *) * (masknum + 1)); |
337 |
|
338 |
search[0] = '\0'; |
339 |
empty_fifo(mfifo); |
340 |
|
341 |
strncat(search, "ALL ", searchbuf - len - 1); |
342 |
len += 4; |
343 |
|
344 |
while (mask != NULL) { |
345 |
queue_fifo(mfifo, mask); |
346 |
mask = mask->next; |
347 |
|
348 |
while (mask != NULL && mask->type == MASK_TYPE_AND) { |
349 |
queue_fifo(mfifo, mask); |
350 |
mask = mask->next; |
351 |
} |
352 |
|
353 |
if (mask != NULL) { |
354 |
if (len == 4 && search[0] == 'A') { |
355 |
search[0] = '\0'; |
356 |
len = 0; |
357 |
} |
358 |
strncat(search, "OR ", searchbuf - len - 1); |
359 |
len += 3; |
360 |
} |
361 |
if (search[0] != 'A') { |
362 |
search[len] = '('; |
363 |
search[++len] = '\0'; |
364 |
} |
365 |
while ((mf = dequeue_fifo(mfifo)) != NULL) { |
366 |
strncat(search, mf->body, searchbuf - len - 1); |
367 |
len = strlen(search); |
368 |
search[len] = ' '; |
369 |
search[++len] = '\0'; |
370 |
} |
371 |
|
372 |
if (strchr(search, '(')) { |
373 |
search[len - 1] = ')'; |
374 |
search[len] = ' '; |
375 |
search[++len] = '\0'; |
376 |
} |
377 |
empty_fifo(mfifo); |
378 |
} |
379 |
|
380 |
search[len - 1] = '\0'; |
381 |
|
382 |
xfree(mfifo); |
383 |
|
384 |
return search; |
385 |
} |
386 |
|
387 |
|
388 |
/* |
389 |
* Apply the appropriate action. |
390 |
*/ |
391 |
int |
392 |
apply_action(char *mbox, char *mesgs, unsigned int *type, account_t * raccount, |
393 |
char *destmbox, unsigned int *msgflags, char *args) |
394 |
{ |
395 |
unsigned int cnt; |
396 |
|
397 |
if (*mesgs == '\0') |
398 |
return 0; |
399 |
|
400 |
log_info(LOG_ACTION, type); |
401 |
log_info(LOG_DESTINATION_ACCOUNT, raccount->key); |
402 |
log_info(LOG_DESTINATION_MAILBOX, destmbox); |
403 |
|
404 |
cnt = count_messages(mesgs); |
405 |
|
406 |
switch (*type) { |
407 |
case FILTER_ACTION_DELETE: |
408 |
info("%d message%s deleted.\n", cnt, plural(cnt)); |
409 |
action_delete(mesgs, args); |
410 |
break; |
411 |
case FILTER_ACTION_COPY: |
412 |
info("%d message%s copied from \"%s\" to mailbox \"%s\".\n", |
413 |
cnt, plural(cnt), mbox, destmbox); |
414 |
action_copy(mbox, mesgs, apply_namespace(destmbox, |
415 |
nsppri.prefix, nsppri.delim), args); |
416 |
break; |
417 |
case FILTER_ACTION_MOVE: |
418 |
info("%d message%s moved from \"%s\" to mailbox \"%s\".\n", |
419 |
cnt, plural(cnt), mbox, destmbox); |
420 |
action_move(mbox, mesgs, apply_namespace(destmbox, |
421 |
nsppri.prefix, nsppri.delim), args); |
422 |
break; |
423 |
case FILTER_ACTION_RCOPY: |
424 |
info("%d message%s copied from \"%s\" to mailbox " |
425 |
"\"%s\" at account %s.\n", cnt, plural(cnt), |
426 |
mbox, destmbox, raccount->key); |
427 |
action_rcopy(mbox, mesgs, raccount, destmbox, args); |
428 |
break; |
429 |
case FILTER_ACTION_RMOVE: |
430 |
info("%d message%s moved from \"%s\" to mailbox " |
431 |
"\"%s\" at account %s.\n", cnt, plural(cnt), |
432 |
mbox, destmbox, raccount->key); |
433 |
action_rmove(mbox, mesgs, raccount, destmbox, args); |
434 |
break; |
435 |
case FILTER_ACTION_FLAG_REPLACE: |
436 |
case FILTER_ACTION_FLAG_ADD: |
437 |
case FILTER_ACTION_FLAG_REMOVE: |
438 |
info("%d message%s flagged.\n", cnt, plural(cnt)); |
439 |
action_flag(mesgs, type, msgflags, args); |
440 |
break; |
441 |
case FILTER_ACTION_LIST: |
442 |
info("%d message%s listed.\n", cnt, plural(cnt)); |
443 |
action_list(mesgs, args); |
444 |
break; |
445 |
} |
446 |
|
447 |
if (*args == '\0') |
448 |
log_info(LOG_PREAMBLE, NULL); |
449 |
|
450 |
return 0; |
451 |
} |
452 |
|
453 |
|
454 |
/* |
455 |
* Delete messages and optionally list some of their headers. |
456 |
*/ |
457 |
int |
458 |
action_delete(char *mesgs, char *args) |
459 |
{ |
460 |
char *tok, *m, *mcp; |
461 |
|
462 |
action_list(mesgs, args); |
463 |
|
464 |
m = mcp = convert_messages(mesgs); |
465 |
|
466 |
tok = strtok_r(m, " ", &m); |
467 |
while (tok) { |
468 |
server_response(&sockpri, imap_store(&sockpri, tok, |
469 |
STORE_FLAG_ADD, "\\Deleted")); |
470 |
|
471 |
tok = strtok_r(NULL, " ", &m); |
472 |
} |
473 |
|
474 |
if (options & OPTION_EXPUNGE) |
475 |
server_response(&sockpri, imap_expunge(&sockpri)); |
476 |
|
477 |
xfree(mcp); |
478 |
|
479 |
return 0; |
480 |
} |
481 |
|
482 |
|
483 |
/* |
484 |
* Copy messages to specified mailbox. |
485 |
*/ |
486 |
int |
487 |
action_copy(char *mbox, char *mesgs, char *destmbox, char *args) |
488 |
{ |
489 |
int r; |
490 |
char *tok, *mcp, *m; |
491 |
char dm[2][MBOX_NAME_LEN]; |
492 |
|
493 |
r = 0; |
494 |
tok = NULL; |
495 |
|
496 |
action_list(mesgs, args); |
497 |
|
498 |
if (strchr(destmbox, '@')) |
499 |
m = mcp = xstrdup(mesgs); |
500 |
else |
501 |
m = mcp = convert_messages(mesgs); |
502 |
|
503 |
xstrncpy(dm[0], destmbox, MBOX_NAME_LEN - 1); |
504 |
default_variables(mbox, dm[0]); |
505 |
current_date(dm[0]); |
506 |
tok = strtok_r(m, " ", &m); |
507 |
while (tok != NULL) { |
508 |
xstrncpy(dm[1], dm[0], MBOX_NAME_LEN - 1); |
509 |
message_date(tok, dm[1]); |
510 |
|
511 |
if ((r = copy_response(&sockpri, imap_copy(&sockpri, tok, |
512 |
dm[1]))) == RESPONSE_TRYCREATE) |
513 |
if (!server_response(&sockpri, imap_create(&sockpri, |
514 |
dm[1]))) { |
515 |
if ((options & OPTION_SUBSCRIBE)) |
516 |
server_response(&sockpri, |
517 |
imap_subscribe(&sockpri, dm[1])); |
518 |
r = copy_response(&sockpri, |
519 |
imap_copy(&sockpri, tok, dm[1])); |
520 |
} |
521 |
tok = strtok_r(NULL, " ", &m); |
522 |
} |
523 |
|
524 |
xfree(mcp); |
525 |
|
526 |
return r; |
527 |
} |
528 |
|
529 |
|
530 |
/* |
531 |
* Move messages to specified mailbox. |
532 |
*/ |
533 |
int |
534 |
action_move(char *mbox, char *mesgs, char *destmbox, char *args) |
535 |
{ |
536 |
if (!action_copy(mbox, mesgs, destmbox, args)) |
537 |
action_delete(mesgs, "\0"); |
538 |
|
539 |
return 0; |
540 |
} |
541 |
|
542 |
|
543 |
/* |
544 |
* Copy messages to the specified mailbox of another mail server. |
545 |
*/ |
546 |
int |
547 |
action_rcopy(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
548 |
char *args) |
549 |
{ |
550 |
int r, ta, tf; |
551 |
char *tok, *m, *mcp, *ndm; |
552 |
unsigned int n; |
553 |
char buf[RESPONSE_BUF * 2 + 1]; |
554 |
char dm[3][MBOX_NAME_LEN]; |
555 |
|
556 |
*dm[0] = *dm[1] = *dm[2] = '\0'; |
557 |
|
558 |
if (init_connection(&sockaux, destacc->server, destacc->port, |
559 |
destacc->ssl)) |
560 |
return ERROR_NETWORK; |
561 |
|
562 |
r = greeting_response(&sockaux); |
563 |
|
564 |
#ifdef DEBUG |
565 |
test(&sockaux); |
566 |
#endif |
567 |
|
568 |
if (r == RESPONSE_BYE || check_capabilities(&sockaux)) |
569 |
return ERROR_NETWORK; |
570 |
|
571 |
if (r != RESPONSE_PREAUTH) { |
572 |
if (destacc->passwdattr == PASSWORD_NONE) { |
573 |
printf("Enter password for %s@%s: ", destacc->username, |
574 |
destacc->server); |
575 |
get_password(destacc->password, PASSWORD_LEN); |
576 |
destacc->passwdattr = PASSWORD_PLAIN; |
577 |
} |
578 |
#ifdef CRAM_MD5 |
579 |
if (capsaux & CAPABILITY_AUTH_CRAM_MD5) |
580 |
r = imf_cram_md5(&sockaux, destacc->username, |
581 |
destacc->password); |
582 |
else |
583 |
#endif |
584 |
r = login(&sockaux, destacc->username, |
585 |
destacc->password); |
586 |
|
587 |
if (r == RESPONSE_NO) { |
588 |
error("username %s or password rejected at %s\n", |
589 |
destacc->username, destacc->server); |
590 |
return ERROR_NETWORK; |
591 |
} |
592 |
} |
593 |
check_namespace(&sockaux, &nspaux); |
594 |
|
595 |
m = mcp = xstrdup(mesgs); |
596 |
|
597 |
xstrncpy(dm[1], destmbox, MBOX_NAME_LEN - 1); |
598 |
current_date(dm[1]); |
599 |
|
600 |
tok = strtok_r(m, " ", &m); |
601 |
while (tok != NULL) { |
602 |
xstrncpy(dm[2], dm[1], MBOX_NAME_LEN - 1); |
603 |
message_date(tok, dm[2]); |
604 |
|
605 |
/* apply_namespace() returns a pointer to a static buffer. */ |
606 |
ndm = apply_namespace(dm[2], nspaux.prefix, nspaux.delim); |
607 |
|
608 |
/* Check only if mailbox name is different from last one. */ |
609 |
if (strncmp(dm[0], dm[2], strlen(dm[2]))) { |
610 |
r = check_mailbox(&sockaux, ndm); |
611 |
if (r == RESPONSE_NO) { |
612 |
server_response(&sockaux, |
613 |
imap_create(&sockaux, ndm)); |
614 |
if ((options & OPTION_SUBSCRIBE)) |
615 |
server_response(&sockaux, |
616 |
imap_subscribe(&sockaux, ndm)); |
617 |
} |
618 |
} |
619 |
xstrncpy(dm[0], dm[2], MBOX_NAME_LEN - 1); |
620 |
|
621 |
fetchsize_response(&sockpri, &n, |
622 |
imap_fetch(&sockpri, tok, "RFC822.SIZE")); |
623 |
|
624 |
ta = imap_append(&sockaux, ndm, n); |
625 |
|
626 |
fetch_response(&sockpri, 0, 1, NULL); |
627 |
tf = imap_fetch(&sockpri, tok, "RFC822.HEADER"); |
628 |
do { |
629 |
r = fetch_response(&sockpri, tf, 0, buf); |
630 |
socket_write(&sockaux, buf); |
631 |
} while (r == RESPONSE_NONE); |
632 |
|
633 |
socket_write(&sockaux, "\r\n"); |
634 |
|
635 |
fetch_response(&sockpri, 0, 1, NULL); |
636 |
tf = imap_fetch(&sockpri, tok, "BODY[TEXT]"); |
637 |
do { |
638 |
r = fetch_response(&sockpri, tf, 0, buf); |
639 |
if (r != RESPONSE_NULLBODY) |
640 |
socket_write(&sockaux, buf); |
641 |
} while (r == RESPONSE_NONE); |
642 |
|
643 |
if (r != RESPONSE_NULLBODY) |
644 |
socket_write(&sockaux, "\r\n\r\n"); |
645 |
else |
646 |
socket_write(&sockaux, "\r\n"); |
647 |
|
648 |
append_response(&sockaux, ta); |
649 |
|
650 |
tok = strtok_r(NULL, " ", &m); |
651 |
} |
652 |
|
653 |
logout(&sockaux); |
654 |
|
655 |
action_list(mesgs, args); |
656 |
|
657 |
xfree(mcp); |
658 |
|
659 |
return 0; |
660 |
} |
661 |
|
662 |
|
663 |
/* |
664 |
* Move messages to the specified mailbox of another mail server. |
665 |
*/ |
666 |
int |
667 |
action_rmove(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
668 |
char *args) |
669 |
{ |
670 |
if (!action_rcopy(mbox, mesgs, destacc, destmbox, args)) |
671 |
action_delete(mesgs, "\0"); |
672 |
|
673 |
return 0; |
674 |
} |
675 |
|
676 |
|
677 |
/* |
678 |
* Flag messages by replacing, adding or removing specified flags. |
679 |
*/ |
680 |
int |
681 |
action_flag(char *mesgs, unsigned int *type, unsigned int *msgflags, |
682 |
char *args) |
683 |
{ |
684 |
unsigned int t; |
685 |
char s[STORE_FLAGS_BUF]; |
686 |
char *tok, *m, *mcp; |
687 |
|
688 |
*s = 0; |
689 |
|
690 |
switch (*type) { |
691 |
case FILTER_ACTION_FLAG_ADD: |
692 |
t = STORE_FLAG_ADD; |
693 |
break; |
694 |
case FILTER_ACTION_FLAG_REMOVE: |
695 |
t = STORE_FLAG_REMOVE; |
696 |
break; |
697 |
default: |
698 |
t = STORE_FLAG_REPLACE; |
699 |
} |
700 |
|
701 |
if ((*msgflags != MESSAGE_FLAG_NONE)) { |
702 |
if ((*msgflags & MESSAGE_FLAG_SEEN)) |
703 |
strncat(s, "\\Seen ", STORE_FLAGS_BUF - strlen(s) - 1); |
704 |
if ((*msgflags & MESSAGE_FLAG_ANSWERED)) |
705 |
strncat(s, "\\Answered ", |
706 |
STORE_FLAGS_BUF - strlen(s) - 1); |
707 |
if ((*msgflags & MESSAGE_FLAG_FLAGGED)) |
708 |
strncat(s, "\\Flagged ", |
709 |
STORE_FLAGS_BUF - strlen(s) - 1); |
710 |
if ((*msgflags & MESSAGE_FLAG_DELETED)) |
711 |
strncat(s, "\\Deleted ", |
712 |
STORE_FLAGS_BUF - strlen(s) - 1); |
713 |
if ((*msgflags & MESSAGE_FLAG_DRAFT)) |
714 |
strncat(s, "\\Draft", STORE_FLAGS_BUF - strlen(s) - 1); |
715 |
if ((s[strlen(s) - 1] == ' ')) |
716 |
s[strlen(s) - 1] = 0; |
717 |
} |
718 |
action_list(mesgs, args); |
719 |
|
720 |
m = mcp = convert_messages(mesgs); |
721 |
|
722 |
tok = strtok_r(m, " ", &m); |
723 |
while (tok != NULL) { |
724 |
server_response(&sockpri, imap_store(&sockpri, tok, t, s)); |
725 |
|
726 |
tok = strtok_r(NULL, " ", &m); |
727 |
} |
728 |
|
729 |
if (options & OPTION_EXPUNGE) |
730 |
server_response(&sockpri, imap_expunge(&sockpri)); |
731 |
|
732 |
xfree(mcp); |
733 |
|
734 |
return 0; |
735 |
} |
736 |
|
737 |
/* |
738 |
* List user selected headers of messages. |
739 |
*/ |
740 |
int |
741 |
action_list(char *mesgs, char *args) |
742 |
{ |
743 |
int r, t; |
744 |
char *tok, *mcp, *m; |
745 |
char s[ARGS_LEN + 27]; |
746 |
char hdrs[RESPONSE_BUF * 2 + 1]; |
747 |
|
748 |
if (*args == '\0') |
749 |
return 0; |
750 |
|
751 |
m = mcp = xstrdup(mesgs); |
752 |
|
753 |
snprintf(s, ARGS_LEN + 27 - 1, "BODY.PEEK[HEADER.FIELDS (%s)]", args); |
754 |
|
755 |
tok = strtok_r(m, " ", &m); |
756 |
while (tok != NULL) { |
757 |
/* Reset internal fetch counter. */ |
758 |
fetch_response(&sockpri, 0, 1, NULL); |
759 |
t = imap_fetch(&sockpri, tok, s); |
760 |
|
761 |
log_info(LOG_PREAMBLE, NULL); |
762 |
do { |
763 |
r = fetch_response(&sockpri, t, 0, hdrs); |
764 |
|
765 |
if (*hdrs != '\0') { |
766 |
if (options & OPTION_HEADERS) |
767 |
info("%s\n", hdrs); |
768 |
log_info(LOG_HEADER, hdrs); |
769 |
} |
770 |
} while (r == RESPONSE_NONE); |
771 |
|
772 |
tok = strtok_r(NULL, " ", &m); |
773 |
} |
774 |
|
775 |
xfree(mcp); |
776 |
|
777 |
return 0; |
778 |
} |
779 |
|
780 |
|
781 |
/* |
782 |
* Count how many messages matched the filter. |
783 |
*/ |
784 |
unsigned int |
785 |
count_messages(char *mesgs) |
786 |
{ |
787 |
unsigned int cnt; |
788 |
char *c; |
789 |
|
790 |
cnt = 0; |
791 |
c = mesgs; |
792 |
|
793 |
while ((c = strchr(c, ' '))) { |
794 |
cnt++; |
795 |
c++; |
796 |
} |
797 |
|
798 |
return ++cnt; |
799 |
} |
800 |
|
801 |
|
802 |
/* |
803 |
* Convert messages with contiguous sequence number to the corresponding |
804 |
* number range, eg. 1 2 3 5 7 8 --> 1:3 5 7:8 and return a newly allocated |
805 |
* buffer with the results. |
806 |
*/ |
807 |
char * |
808 |
convert_messages(char *mesgs) |
809 |
{ |
810 |
int maxlen; |
811 |
unsigned int start, end, tmp; |
812 |
char *c, *cp, *tail; |
813 |
|
814 |
start = end = tmp = 0; |
815 |
maxlen = strlen(mesgs) + 1; |
816 |
tail = NULL; |
817 |
|
818 |
c = cp = xstrdup(mesgs); |
819 |
|
820 |
start = (unsigned int)strtoul(mesgs, &tail, 10); |
821 |
end = start; |
822 |
|
823 |
do { |
824 |
if (tail != NULL) { |
825 |
tmp = (unsigned int)strtoul(tail, &tail, 10); |
826 |
if (tmp == 0) |
827 |
tail = NULL; |
828 |
} |
829 |
if (tmp == end + 1) |
830 |
end++; |
831 |
else { |
832 |
if (start == end) { |
833 |
xstrncpy(c, ultostr(start, 10), maxlen); |
834 |
c += strlen(c); |
835 |
} else { |
836 |
xstrncpy(c, ultostr(start, 10), maxlen - 1); |
837 |
c += strlen(c); |
838 |
*c = ':'; |
839 |
*++c = 0; |
840 |
xstrncpy(c, ultostr(end, 10), maxlen); |
841 |
c += strlen(c); |
842 |
} |
843 |
|
844 |
if (tail != NULL && c - cp < maxlen) { |
845 |
*c = ' '; |
846 |
*++c = 0; |
847 |
} |
848 |
start = end = tmp; |
849 |
} |
850 |
} while (tmp != 0); |
851 |
|
852 |
return cp; |
853 |
} |
854 |
|
855 |
|
856 |
/* |
857 |
* Substitute all occurences of the '@' character with the '%' character, |
858 |
* and any double '@' characters with a signle '@' character, returning the |
859 |
* number of replacements. |
860 |
*/ |
861 |
int |
862 |
substitute_date(char *str) |
863 |
{ |
864 |
int n; |
865 |
char *r, *w, *s; |
866 |
|
867 |
n = 0; |
868 |
|
869 |
s = xstrdup(str); |
870 |
|
871 |
for (r = s, w = str; *r != '\0'; r++, w++) { |
872 |
if (*r == '%') { |
873 |
*w++ = '%'; |
874 |
*w = '%'; |
875 |
} else if (*r == '@') { |
876 |
if (*(r + 1) == '@') { |
877 |
*w = *r++; |
878 |
} else { |
879 |
*w = '%'; |
880 |
n++; |
881 |
} |
882 |
} else { |
883 |
*w = *r; |
884 |
} |
885 |
} |
886 |
*w = '\0'; |
887 |
|
888 |
xfree(s); |
889 |
|
890 |
return n; |
891 |
} |
892 |
|
893 |
|
894 |
/* |
895 |
* Format the destination mailbox according to the current date conversion |
896 |
* specifiers. |
897 |
*/ |
898 |
void |
899 |
current_date(char *destmbox) |
900 |
{ |
901 |
char s[MBOX_NAME_LEN]; |
902 |
time_t te; |
903 |
struct tm *tl; |
904 |
|
905 |
if (!strchr(destmbox, '%')) |
906 |
return; |
907 |
|
908 |
te = time(NULL); |
909 |
tl = localtime(&te); |
910 |
|
911 |
if (strftime(s, MBOX_NAME_LEN - 1, destmbox, tl)) |
912 |
xstrncpy(destmbox, s, MBOX_NAME_LEN - 1); |
913 |
} |
914 |
|
915 |
|
916 |
/* |
917 |
* Format the destination mailbox according to the message date conversion |
918 |
* specifiers. |
919 |
*/ |
920 |
void |
921 |
message_date(char *mesg, char *destmbox) |
922 |
{ |
923 |
unsigned int t; |
924 |
char s[MBOX_NAME_LEN]; |
925 |
struct tm tl; |
926 |
char dbuf[RESPONSE_BUF + 1]; |
927 |
|
928 |
if (!strchr(destmbox, '@')) |
929 |
return; |
930 |
|
931 |
substitute_date(destmbox); |
932 |
|
933 |
fetch_response(&sockpri, 0, 1, NULL); |
934 |
t = imap_fetch(&sockpri, mesg, "BODY.PEEK[HEADER.FIELDS (DATE)]"); |
935 |
|
936 |
while (fetch_response(&sockpri, t, 0, dbuf) == RESPONSE_NONE); |
937 |
|
938 |
if (strptime(dbuf, "Date: %a, %d %b %Y %H:%M:%S", &tl) && |
939 |
strftime(s, MBOX_NAME_LEN - 1, destmbox, &tl)) |
940 |
xstrncpy(destmbox, s, MBOX_NAME_LEN - 1); |
941 |
} |
942 |
|
943 |
|
944 |
/* |
945 |
* Format the destination mailbox according to "default variables" specifiers. |
946 |
*/ |
947 |
void |
948 |
default_variables(char *mbox, char *destmbox) |
949 |
{ |
950 |
char *m, *r, *w, *s; |
951 |
|
952 |
if (!strchr(destmbox, '$')) |
953 |
return; |
954 |
|
955 |
s = xstrdup(destmbox); |
956 |
|
957 |
for (r = s, w = destmbox; *r != '\0';) { |
958 |
if (w - destmbox >= MBOX_NAME_LEN - 1) |
959 |
break; |
960 |
if (*r == '$') { |
961 |
switch (*(r + 1)) { |
962 |
case '_': |
963 |
if (w + strlen(mbox) - destmbox > |
964 |
MBOX_NAME_LEN - 1) { |
965 |
r += 2; |
966 |
break; |
967 |
} |
968 |
for (m = mbox; *m != '\0'; m++, w++) |
969 |
*w = *m; |
970 |
r += 2; |
971 |
break; |
972 |
case '$': |
973 |
*w++ = '$'; |
974 |
r += 2; |
975 |
break; |
976 |
default: |
977 |
*w++ = *r++; |
978 |
break; |
979 |
} |
980 |
} else { |
981 |
*w++ = *r++; |
982 |
} |
983 |
} |
984 |
*w = '\0'; |
985 |
|
986 |
xfree(s); |
987 |
} |