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 |
#ifdef SSL_TLS |
68 |
/* |
69 |
* Begin TLS negotiation (STARTTLS). |
70 |
*/ |
71 |
int |
72 |
imf_starttls(int *sock) |
73 |
{ |
74 |
unsigned int t; |
75 |
int r; |
76 |
|
77 |
r = server_response(sock, imap_starttls(sock)); |
78 |
imf_ssl_init(sock, SSL_TLS_V1); |
79 |
|
80 |
return r; |
81 |
} |
82 |
|
83 |
#endif |
84 |
|
85 |
|
86 |
/* |
87 |
* Login to server. |
88 |
*/ |
89 |
int |
90 |
login(int *sock, char *user, char *pass) |
91 |
{ |
92 |
return server_response(sock, imap_login(sock, user, pass)); |
93 |
} |
94 |
|
95 |
|
96 |
|
97 |
/* |
98 |
* Check if a mailbox exists. |
99 |
*/ |
100 |
int |
101 |
check_mailbox(int *sock, char *mbox) |
102 |
{ |
103 |
return server_response(sock, imap_status(sock, mbox, "MESSAGES")); |
104 |
} |
105 |
|
106 |
|
107 |
/* |
108 |
* Open mailbox in read-write mode. |
109 |
*/ |
110 |
int |
111 |
select_mailbox(int *sock, char *mbox, namesp_t * nsp) |
112 |
{ |
113 |
int r; |
114 |
|
115 |
if (mailbox_status(sock, mbox, nsp) == -2) |
116 |
return -2; /* No messages exist. No filters need to be |
117 |
* applied. */ |
118 |
|
119 |
r = select_response(sock, imap_select(sock, |
120 |
apply_namespace(mbox, nsp->prefix, |
121 |
nsp->delim))); |
122 |
|
123 |
log_info(LOG_MAILBOX, mbox); |
124 |
|
125 |
return r; |
126 |
} |
127 |
|
128 |
|
129 |
/* |
130 |
* Get mailbox's status. |
131 |
*/ |
132 |
int |
133 |
mailbox_status(int *sock, char *mbox, namesp_t * nsp) |
134 |
{ |
135 |
return status_response(sock, imap_status(sock, |
136 |
apply_namespace(mbox, nsp->prefix, nsp->delim), |
137 |
"MESSAGES RECENT UNSEEN"), mbox); |
138 |
} |
139 |
|
140 |
|
141 |
/* |
142 |
* Close examined/selected mailbox. |
143 |
*/ |
144 |
int |
145 |
close_mailbox(int *sock) |
146 |
{ |
147 |
return server_response(sock, imap_close(sock)); |
148 |
} |
149 |
|
150 |
|
151 |
/* |
152 |
* Logout from server. |
153 |
*/ |
154 |
int |
155 |
logout(int *sock) |
156 |
{ |
157 |
return logout_response(sock, imap_logout(sock)); |
158 |
} |
159 |
|
160 |
|
161 |
/* |
162 |
* Match and apply filters assigned to a mailbox. |
163 |
*/ |
164 |
int |
165 |
apply_filters(char *mbox, filter_t ** filters) |
166 |
{ |
167 |
int i; |
168 |
char *mesgs; |
169 |
|
170 |
for (i = 0; filters[i] != NULL; i++) { |
171 |
mesgs = NULL; |
172 |
|
173 |
if (match_filter(filters[i], &mesgs)) |
174 |
continue; |
175 |
|
176 |
log_info(LOG_FILTER, filters[i]->key); |
177 |
|
178 |
apply_action(mbox, mesgs, &(filters[i]->action.type), |
179 |
filters[i]->action.raccount, filters[i]->action.destmbox, |
180 |
&filters[i]->action.msgflags, filters[i]->action.args); |
181 |
|
182 |
xfree(mesgs); |
183 |
} |
184 |
|
185 |
return 0; |
186 |
} |
187 |
|
188 |
|
189 |
/* |
190 |
* Generate the search request by the masks of the filter and try to |
191 |
* match the generated filter. |
192 |
*/ |
193 |
int |
194 |
match_filter(filter_t * filter, char **mesgs) |
195 |
{ |
196 |
char *search; |
197 |
|
198 |
if (filter->mode == FILTER_MODE_OR) |
199 |
search = generate_filter_or(filter->masks, filter->masknum, |
200 |
filter->masklen); |
201 |
else |
202 |
search = generate_filter_and(filter->masks, filter->masknum, |
203 |
filter->masklen); |
204 |
|
205 |
search_response(&sockpri, imap_search(&sockpri, charset, search), |
206 |
mesgs); |
207 |
|
208 |
xfree(search); |
209 |
|
210 |
if (*mesgs == '\0') |
211 |
return 1; |
212 |
|
213 |
return 0; |
214 |
} |
215 |
|
216 |
|
217 |
/* |
218 |
* Empty the FIFO inventory. |
219 |
*/ |
220 |
void |
221 |
empty_fifo(mask_t ** mfifo) |
222 |
{ |
223 |
mfifo[0] = NULL; |
224 |
|
225 |
queue_fifo(NULL, NULL); |
226 |
dequeue_fifo(NULL); |
227 |
} |
228 |
|
229 |
|
230 |
/* |
231 |
* Add item to FIFO inventory. |
232 |
*/ |
233 |
void |
234 |
queue_fifo(mask_t ** mfifo, mask_t * mask) |
235 |
{ |
236 |
static unsigned int i; |
237 |
|
238 |
if (mfifo == NULL) { |
239 |
i = 0; |
240 |
return; |
241 |
} |
242 |
mfifo[i++] = mask; |
243 |
mfifo[i] = NULL; |
244 |
} |
245 |
|
246 |
|
247 |
/* |
248 |
* Get next item from FIFO inventory. |
249 |
*/ |
250 |
mask_t * |
251 |
dequeue_fifo(mask_t ** mfifo) |
252 |
{ |
253 |
static unsigned int j; |
254 |
|
255 |
if (mfifo == NULL) { |
256 |
j = 0; |
257 |
return NULL; |
258 |
} |
259 |
return mfifo[j++]; |
260 |
} |
261 |
|
262 |
|
263 |
/* |
264 |
* Generate the filter search command from the masks, assuming that |
265 |
* masks are AND-ed. |
266 |
*/ |
267 |
char * |
268 |
generate_filter_and(mask_t * mask, unsigned int masknum, |
269 |
unsigned int masklen) |
270 |
{ |
271 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
272 |
unsigned int len; |
273 |
char *search; |
274 |
mask_t *tmp; |
275 |
|
276 |
len = 0; |
277 |
|
278 |
search = (char *)xmalloc(sizeof(char) * searchbuf); |
279 |
search[0] = '\0'; |
280 |
|
281 |
tmp = mask; |
282 |
if (tmp == NULL) { |
283 |
strncat(search, "ALL ", searchbuf - len - 1); |
284 |
len += 4; |
285 |
} else |
286 |
while ((tmp = tmp->next) != NULL) { |
287 |
if (tmp->type != MASK_TYPE_OR) { |
288 |
strncat(search, "ALL ", searchbuf - len - 1); |
289 |
len += 4; |
290 |
break; |
291 |
} |
292 |
} |
293 |
|
294 |
tmp = NULL; |
295 |
while (mask != NULL) { |
296 |
tmp = mask; |
297 |
mask = mask->next; |
298 |
|
299 |
if (mask != NULL && mask->type == MASK_TYPE_OR) { |
300 |
strncat(search, "OR (", searchbuf - len - 1); |
301 |
len += 4; |
302 |
|
303 |
strncat(search, tmp->body, searchbuf - len - 1); |
304 |
len = strlen(search); |
305 |
search[len] = ' '; |
306 |
search[++len] = '\0'; |
307 |
|
308 |
search[len - 1] = ')'; |
309 |
search[len] = ' '; |
310 |
search[++len] = '\0'; |
311 |
|
312 |
if (mask->next == NULL || |
313 |
mask->next->type != MASK_TYPE_OR) { |
314 |
search[len] = '('; |
315 |
search[++len] = '\0'; |
316 |
strncat(search, mask->body, |
317 |
searchbuf - len - 1); |
318 |
len = strlen(search); |
319 |
search[len] = ')'; |
320 |
search[++len] = ' '; |
321 |
search[++len] = '\0'; |
322 |
mask = mask->next; |
323 |
} |
324 |
} else { |
325 |
strncat(search, tmp->body, searchbuf - len - 1); |
326 |
len = strlen(search); |
327 |
search[len] = ' '; |
328 |
search[++len] = '\0'; |
329 |
} |
330 |
} |
331 |
|
332 |
search[len - 1] = '\0'; |
333 |
|
334 |
return search; |
335 |
} |
336 |
|
337 |
|
338 |
/* |
339 |
* Generate the filter search command from the masks, assuming that |
340 |
* masks are OR-ed. |
341 |
*/ |
342 |
char * |
343 |
generate_filter_or(mask_t * mask, unsigned int masknum, |
344 |
unsigned int masklen) |
345 |
{ |
346 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
347 |
unsigned int len; |
348 |
char *search; |
349 |
mask_t **mfifo; /* Mailbox FIFO queue. */ |
350 |
mask_t *mf; /* Mask returned from FIFO. */ |
351 |
|
352 |
len = 0; |
353 |
|
354 |
search = (char *)xmalloc(sizeof(char) * searchbuf); |
355 |
mfifo = (mask_t **) xmalloc(sizeof(mask_t *) * (masknum + 1)); |
356 |
|
357 |
search[0] = '\0'; |
358 |
empty_fifo(mfifo); |
359 |
|
360 |
strncat(search, "ALL ", searchbuf - len - 1); |
361 |
len += 4; |
362 |
|
363 |
while (mask != NULL) { |
364 |
queue_fifo(mfifo, mask); |
365 |
mask = mask->next; |
366 |
|
367 |
while (mask != NULL && mask->type == MASK_TYPE_AND) { |
368 |
queue_fifo(mfifo, mask); |
369 |
mask = mask->next; |
370 |
} |
371 |
|
372 |
if (mask != NULL) { |
373 |
if (len == 4 && search[0] == 'A') { |
374 |
search[0] = '\0'; |
375 |
len = 0; |
376 |
} |
377 |
strncat(search, "OR ", searchbuf - len - 1); |
378 |
len += 3; |
379 |
} |
380 |
if (search[0] != 'A') { |
381 |
search[len] = '('; |
382 |
search[++len] = '\0'; |
383 |
} |
384 |
while ((mf = dequeue_fifo(mfifo)) != NULL) { |
385 |
strncat(search, mf->body, searchbuf - len - 1); |
386 |
len = strlen(search); |
387 |
search[len] = ' '; |
388 |
search[++len] = '\0'; |
389 |
} |
390 |
|
391 |
if (strchr(search, '(')) { |
392 |
search[len - 1] = ')'; |
393 |
search[len] = ' '; |
394 |
search[++len] = '\0'; |
395 |
} |
396 |
empty_fifo(mfifo); |
397 |
} |
398 |
|
399 |
search[len - 1] = '\0'; |
400 |
|
401 |
xfree(mfifo); |
402 |
|
403 |
return search; |
404 |
} |
405 |
|
406 |
|
407 |
/* |
408 |
* Apply the appropriate action. |
409 |
*/ |
410 |
int |
411 |
apply_action(char *mbox, char *mesgs, unsigned int *type, account_t * raccount, |
412 |
char *destmbox, unsigned int *msgflags, char *args) |
413 |
{ |
414 |
unsigned int cnt; |
415 |
|
416 |
if (*mesgs == '\0') |
417 |
return 0; |
418 |
|
419 |
log_info(LOG_ACTION, type); |
420 |
log_info(LOG_DESTINATION_ACCOUNT, raccount->key); |
421 |
log_info(LOG_DESTINATION_MAILBOX, destmbox); |
422 |
|
423 |
cnt = count_messages(mesgs); |
424 |
|
425 |
switch (*type) { |
426 |
case FILTER_ACTION_DELETE: |
427 |
info("%d message%s deleted.\n", cnt, plural(cnt)); |
428 |
action_delete(mesgs, args); |
429 |
break; |
430 |
case FILTER_ACTION_COPY: |
431 |
info("%d message%s copied from \"%s\" to mailbox \"%s\".\n", |
432 |
cnt, plural(cnt), mbox, destmbox); |
433 |
action_copy(mbox, mesgs, apply_namespace(destmbox, |
434 |
nsppri.prefix, nsppri.delim), args); |
435 |
break; |
436 |
case FILTER_ACTION_MOVE: |
437 |
info("%d message%s moved from \"%s\" to mailbox \"%s\".\n", |
438 |
cnt, plural(cnt), mbox, destmbox); |
439 |
action_move(mbox, mesgs, apply_namespace(destmbox, |
440 |
nsppri.prefix, nsppri.delim), args); |
441 |
break; |
442 |
case FILTER_ACTION_RCOPY: |
443 |
info("%d message%s copied from \"%s\" to mailbox " |
444 |
"\"%s\" at account %s.\n", cnt, plural(cnt), |
445 |
mbox, destmbox, raccount->key); |
446 |
action_rcopy(mbox, mesgs, raccount, destmbox, args); |
447 |
break; |
448 |
case FILTER_ACTION_RMOVE: |
449 |
info("%d message%s moved from \"%s\" to mailbox " |
450 |
"\"%s\" at account %s.\n", cnt, plural(cnt), |
451 |
mbox, destmbox, raccount->key); |
452 |
action_rmove(mbox, mesgs, raccount, destmbox, args); |
453 |
break; |
454 |
case FILTER_ACTION_FLAG_REPLACE: |
455 |
case FILTER_ACTION_FLAG_ADD: |
456 |
case FILTER_ACTION_FLAG_REMOVE: |
457 |
info("%d message%s flagged.\n", cnt, plural(cnt)); |
458 |
action_flag(mesgs, type, msgflags, args); |
459 |
break; |
460 |
case FILTER_ACTION_LIST: |
461 |
info("%d message%s listed.\n", cnt, plural(cnt)); |
462 |
action_list(mesgs, args); |
463 |
break; |
464 |
} |
465 |
|
466 |
if (*args == '\0') |
467 |
log_info(LOG_PREAMBLE, NULL); |
468 |
|
469 |
return 0; |
470 |
} |
471 |
|
472 |
|
473 |
/* |
474 |
* Delete messages and optionally list some of their headers. |
475 |
*/ |
476 |
int |
477 |
action_delete(char *mesgs, char *args) |
478 |
{ |
479 |
char *tok, *m, *mcp; |
480 |
|
481 |
action_list(mesgs, args); |
482 |
|
483 |
m = mcp = convert_messages(mesgs); |
484 |
|
485 |
tok = strtok_r(m, " ", &m); |
486 |
while (tok) { |
487 |
server_response(&sockpri, imap_store(&sockpri, tok, |
488 |
STORE_FLAG_ADD, "\\Deleted")); |
489 |
|
490 |
tok = strtok_r(NULL, " ", &m); |
491 |
} |
492 |
|
493 |
if (options & OPTION_EXPUNGE) |
494 |
server_response(&sockpri, imap_expunge(&sockpri)); |
495 |
|
496 |
xfree(mcp); |
497 |
|
498 |
return 0; |
499 |
} |
500 |
|
501 |
|
502 |
/* |
503 |
* Copy messages to specified mailbox. |
504 |
*/ |
505 |
int |
506 |
action_copy(char *mbox, char *mesgs, char *destmbox, char *args) |
507 |
{ |
508 |
int r; |
509 |
char *tok, *mcp, *m; |
510 |
char dm[2][MBOX_NAME_LEN]; |
511 |
|
512 |
r = 0; |
513 |
tok = NULL; |
514 |
|
515 |
action_list(mesgs, args); |
516 |
|
517 |
if (strchr(destmbox, '@')) |
518 |
m = mcp = xstrdup(mesgs); |
519 |
else |
520 |
m = mcp = convert_messages(mesgs); |
521 |
|
522 |
xstrncpy(dm[0], destmbox, MBOX_NAME_LEN - 1); |
523 |
default_variables(mbox, dm[0]); |
524 |
current_date(dm[0]); |
525 |
tok = strtok_r(m, " ", &m); |
526 |
while (tok != NULL) { |
527 |
xstrncpy(dm[1], dm[0], MBOX_NAME_LEN - 1); |
528 |
message_date(tok, dm[1]); |
529 |
|
530 |
if ((r = copy_response(&sockpri, imap_copy(&sockpri, tok, |
531 |
dm[1]))) == RESPONSE_TRYCREATE) |
532 |
if (!server_response(&sockpri, imap_create(&sockpri, |
533 |
dm[1]))) { |
534 |
if ((options & OPTION_SUBSCRIBE)) |
535 |
server_response(&sockpri, |
536 |
imap_subscribe(&sockpri, dm[1])); |
537 |
r = copy_response(&sockpri, |
538 |
imap_copy(&sockpri, tok, dm[1])); |
539 |
} |
540 |
tok = strtok_r(NULL, " ", &m); |
541 |
} |
542 |
|
543 |
xfree(mcp); |
544 |
|
545 |
return r; |
546 |
} |
547 |
|
548 |
|
549 |
/* |
550 |
* Move messages to specified mailbox. |
551 |
*/ |
552 |
int |
553 |
action_move(char *mbox, char *mesgs, char *destmbox, char *args) |
554 |
{ |
555 |
if (!action_copy(mbox, mesgs, destmbox, args)) |
556 |
action_delete(mesgs, "\0"); |
557 |
|
558 |
return 0; |
559 |
} |
560 |
|
561 |
|
562 |
/* |
563 |
* Copy messages to the specified mailbox of another mail server. |
564 |
*/ |
565 |
int |
566 |
action_rcopy(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
567 |
char *args) |
568 |
{ |
569 |
int r, ta, tf; |
570 |
char *tok, *m, *mcp, *ndm; |
571 |
unsigned int n; |
572 |
char buf[RESPONSE_BUF * 2 + 1]; |
573 |
char dm[3][MBOX_NAME_LEN]; |
574 |
|
575 |
*dm[0] = *dm[1] = *dm[2] = '\0'; |
576 |
|
577 |
if (init_connection(&sockaux, destacc->server, destacc->port, |
578 |
destacc->ssl)) |
579 |
return ERROR_NETWORK; |
580 |
|
581 |
r = greeting_response(&sockaux); |
582 |
|
583 |
#ifdef DEBUG |
584 |
test(&sockaux); |
585 |
#endif |
586 |
|
587 |
if (r == RESPONSE_BYE || check_capabilities(&sockaux)) |
588 |
return ERROR_NETWORK; |
589 |
|
590 |
#ifdef SSL_TLS |
591 |
if (destacc->ssl == SSL_DISABLED && capsaux & CAPABILITY_STARTTLS) |
592 |
if (imf_starttls(&sockaux) == RESPONSE_OK) |
593 |
check_capabilities(&sockaux); |
594 |
#endif |
595 |
|
596 |
if (r != RESPONSE_PREAUTH) { |
597 |
if (destacc->passwdattr == PASSWORD_NONE) { |
598 |
printf("Enter password for %s@%s: ", destacc->username, |
599 |
destacc->server); |
600 |
get_password(destacc->password, PASSWORD_LEN); |
601 |
destacc->passwdattr = PASSWORD_PLAIN; |
602 |
} |
603 |
#ifdef CRAM_MD5 |
604 |
if (capsaux & CAPABILITY_AUTH_CRAM_MD5) |
605 |
r = imf_cram_md5(&sockaux, destacc->username, |
606 |
destacc->password); |
607 |
else |
608 |
#endif |
609 |
r = login(&sockaux, destacc->username, |
610 |
destacc->password); |
611 |
|
612 |
if (r == RESPONSE_NO) { |
613 |
error("username %s or password rejected at %s\n", |
614 |
destacc->username, destacc->server); |
615 |
return ERROR_NETWORK; |
616 |
} |
617 |
} |
618 |
check_namespace(&sockaux, &nspaux); |
619 |
|
620 |
m = mcp = xstrdup(mesgs); |
621 |
|
622 |
xstrncpy(dm[1], destmbox, MBOX_NAME_LEN - 1); |
623 |
current_date(dm[1]); |
624 |
|
625 |
tok = strtok_r(m, " ", &m); |
626 |
while (tok != NULL) { |
627 |
xstrncpy(dm[2], dm[1], MBOX_NAME_LEN - 1); |
628 |
message_date(tok, dm[2]); |
629 |
|
630 |
/* apply_namespace() returns a pointer to a static buffer. */ |
631 |
ndm = apply_namespace(dm[2], nspaux.prefix, nspaux.delim); |
632 |
|
633 |
/* Check only if mailbox name is different from last one. */ |
634 |
if (strncmp(dm[0], dm[2], strlen(dm[2]))) { |
635 |
r = check_mailbox(&sockaux, ndm); |
636 |
if (r == RESPONSE_NO) { |
637 |
server_response(&sockaux, |
638 |
imap_create(&sockaux, ndm)); |
639 |
if ((options & OPTION_SUBSCRIBE)) |
640 |
server_response(&sockaux, |
641 |
imap_subscribe(&sockaux, ndm)); |
642 |
} |
643 |
} |
644 |
xstrncpy(dm[0], dm[2], MBOX_NAME_LEN - 1); |
645 |
|
646 |
fetchsize_response(&sockpri, &n, |
647 |
imap_fetch(&sockpri, tok, "RFC822.SIZE")); |
648 |
|
649 |
ta = imap_append(&sockaux, ndm, n); |
650 |
|
651 |
fetch_response(&sockpri, 0, 1, NULL); |
652 |
tf = imap_fetch(&sockpri, tok, "RFC822.HEADER"); |
653 |
do { |
654 |
r = fetch_response(&sockpri, tf, 0, buf); |
655 |
socket_write(&sockaux, buf); |
656 |
} while (r == RESPONSE_NONE); |
657 |
|
658 |
socket_write(&sockaux, "\r\n"); |
659 |
|
660 |
fetch_response(&sockpri, 0, 1, NULL); |
661 |
tf = imap_fetch(&sockpri, tok, "BODY[TEXT]"); |
662 |
do { |
663 |
r = fetch_response(&sockpri, tf, 0, buf); |
664 |
if (r != RESPONSE_NULLBODY) |
665 |
socket_write(&sockaux, buf); |
666 |
} while (r == RESPONSE_NONE); |
667 |
|
668 |
if (r != RESPONSE_NULLBODY) |
669 |
socket_write(&sockaux, "\r\n\r\n"); |
670 |
else |
671 |
socket_write(&sockaux, "\r\n"); |
672 |
|
673 |
append_response(&sockaux, ta); |
674 |
|
675 |
tok = strtok_r(NULL, " ", &m); |
676 |
} |
677 |
|
678 |
logout(&sockaux); |
679 |
|
680 |
action_list(mesgs, args); |
681 |
|
682 |
xfree(mcp); |
683 |
|
684 |
return 0; |
685 |
} |
686 |
|
687 |
|
688 |
/* |
689 |
* Move messages to the specified mailbox of another mail server. |
690 |
*/ |
691 |
int |
692 |
action_rmove(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
693 |
char *args) |
694 |
{ |
695 |
if (!action_rcopy(mbox, mesgs, destacc, destmbox, args)) |
696 |
action_delete(mesgs, "\0"); |
697 |
|
698 |
return 0; |
699 |
} |
700 |
|
701 |
|
702 |
/* |
703 |
* Flag messages by replacing, adding or removing specified flags. |
704 |
*/ |
705 |
int |
706 |
action_flag(char *mesgs, unsigned int *type, unsigned int *msgflags, |
707 |
char *args) |
708 |
{ |
709 |
unsigned int t; |
710 |
char s[STORE_FLAGS_BUF]; |
711 |
char *tok, *m, *mcp; |
712 |
|
713 |
*s = 0; |
714 |
|
715 |
switch (*type) { |
716 |
case FILTER_ACTION_FLAG_ADD: |
717 |
t = STORE_FLAG_ADD; |
718 |
break; |
719 |
case FILTER_ACTION_FLAG_REMOVE: |
720 |
t = STORE_FLAG_REMOVE; |
721 |
break; |
722 |
default: |
723 |
t = STORE_FLAG_REPLACE; |
724 |
} |
725 |
|
726 |
if ((*msgflags != MESSAGE_FLAG_NONE)) { |
727 |
if ((*msgflags & MESSAGE_FLAG_SEEN)) |
728 |
strncat(s, "\\Seen ", STORE_FLAGS_BUF - strlen(s) - 1); |
729 |
if ((*msgflags & MESSAGE_FLAG_ANSWERED)) |
730 |
strncat(s, "\\Answered ", |
731 |
STORE_FLAGS_BUF - strlen(s) - 1); |
732 |
if ((*msgflags & MESSAGE_FLAG_FLAGGED)) |
733 |
strncat(s, "\\Flagged ", |
734 |
STORE_FLAGS_BUF - strlen(s) - 1); |
735 |
if ((*msgflags & MESSAGE_FLAG_DELETED)) |
736 |
strncat(s, "\\Deleted ", |
737 |
STORE_FLAGS_BUF - strlen(s) - 1); |
738 |
if ((*msgflags & MESSAGE_FLAG_DRAFT)) |
739 |
strncat(s, "\\Draft", STORE_FLAGS_BUF - strlen(s) - 1); |
740 |
if ((s[strlen(s) - 1] == ' ')) |
741 |
s[strlen(s) - 1] = 0; |
742 |
} |
743 |
action_list(mesgs, args); |
744 |
|
745 |
m = mcp = convert_messages(mesgs); |
746 |
|
747 |
tok = strtok_r(m, " ", &m); |
748 |
while (tok != NULL) { |
749 |
server_response(&sockpri, imap_store(&sockpri, tok, t, s)); |
750 |
|
751 |
tok = strtok_r(NULL, " ", &m); |
752 |
} |
753 |
|
754 |
if (options & OPTION_EXPUNGE) |
755 |
server_response(&sockpri, imap_expunge(&sockpri)); |
756 |
|
757 |
xfree(mcp); |
758 |
|
759 |
return 0; |
760 |
} |
761 |
|
762 |
/* |
763 |
* List user selected headers of messages. |
764 |
*/ |
765 |
int |
766 |
action_list(char *mesgs, char *args) |
767 |
{ |
768 |
int r, t; |
769 |
char *tok, *mcp, *m; |
770 |
char s[ARGS_LEN + 27]; |
771 |
char hdrs[RESPONSE_BUF * 2 + 1]; |
772 |
|
773 |
if (*args == '\0') |
774 |
return 0; |
775 |
|
776 |
m = mcp = xstrdup(mesgs); |
777 |
|
778 |
snprintf(s, ARGS_LEN + 27 - 1, "BODY.PEEK[HEADER.FIELDS (%s)]", args); |
779 |
|
780 |
tok = strtok_r(m, " ", &m); |
781 |
while (tok != NULL) { |
782 |
/* Reset internal fetch counter. */ |
783 |
fetch_response(&sockpri, 0, 1, NULL); |
784 |
t = imap_fetch(&sockpri, tok, s); |
785 |
|
786 |
log_info(LOG_PREAMBLE, NULL); |
787 |
do { |
788 |
r = fetch_response(&sockpri, t, 0, hdrs); |
789 |
|
790 |
if (*hdrs != '\0') { |
791 |
if (options & OPTION_HEADERS) |
792 |
info("%s\n", hdrs); |
793 |
log_info(LOG_HEADER, hdrs); |
794 |
} |
795 |
} while (r == RESPONSE_NONE); |
796 |
|
797 |
tok = strtok_r(NULL, " ", &m); |
798 |
} |
799 |
|
800 |
xfree(mcp); |
801 |
|
802 |
return 0; |
803 |
} |
804 |
|
805 |
|
806 |
/* |
807 |
* Count how many messages matched the filter. |
808 |
*/ |
809 |
unsigned int |
810 |
count_messages(char *mesgs) |
811 |
{ |
812 |
unsigned int cnt; |
813 |
char *c; |
814 |
|
815 |
cnt = 0; |
816 |
c = mesgs; |
817 |
|
818 |
while ((c = strchr(c, ' '))) { |
819 |
cnt++; |
820 |
c++; |
821 |
} |
822 |
|
823 |
return ++cnt; |
824 |
} |
825 |
|
826 |
|
827 |
/* |
828 |
* Convert messages with contiguous sequence number to the corresponding |
829 |
* number range, eg. 1 2 3 5 7 8 --> 1:3 5 7:8 and return a newly allocated |
830 |
* buffer with the results. |
831 |
*/ |
832 |
char * |
833 |
convert_messages(char *mesgs) |
834 |
{ |
835 |
int maxlen; |
836 |
unsigned int start, end, tmp; |
837 |
char *c, *cp, *tail; |
838 |
|
839 |
start = end = tmp = 0; |
840 |
maxlen = strlen(mesgs) + 1; |
841 |
tail = NULL; |
842 |
|
843 |
c = cp = xstrdup(mesgs); |
844 |
|
845 |
start = (unsigned int)strtoul(mesgs, &tail, 10); |
846 |
end = start; |
847 |
|
848 |
do { |
849 |
if (tail != NULL) { |
850 |
tmp = (unsigned int)strtoul(tail, &tail, 10); |
851 |
if (tmp == 0) |
852 |
tail = NULL; |
853 |
} |
854 |
if (tmp == end + 1) |
855 |
end++; |
856 |
else { |
857 |
if (start == end) { |
858 |
xstrncpy(c, ultostr(start, 10), maxlen); |
859 |
c += strlen(c); |
860 |
} else { |
861 |
xstrncpy(c, ultostr(start, 10), maxlen - 1); |
862 |
c += strlen(c); |
863 |
*c = ':'; |
864 |
*++c = 0; |
865 |
xstrncpy(c, ultostr(end, 10), maxlen); |
866 |
c += strlen(c); |
867 |
} |
868 |
|
869 |
if (tail != NULL && c - cp < maxlen) { |
870 |
*c = ' '; |
871 |
*++c = 0; |
872 |
} |
873 |
start = end = tmp; |
874 |
} |
875 |
} while (tmp != 0); |
876 |
|
877 |
return cp; |
878 |
} |
879 |
|
880 |
|
881 |
/* |
882 |
* Substitute all occurences of the '@' character with the '%' character, |
883 |
* and any double '@' characters with a signle '@' character, returning the |
884 |
* number of replacements. |
885 |
*/ |
886 |
int |
887 |
substitute_date(char *str) |
888 |
{ |
889 |
int n; |
890 |
char *r, *w, *s; |
891 |
|
892 |
n = 0; |
893 |
|
894 |
s = xstrdup(str); |
895 |
|
896 |
for (r = s, w = str; *r != '\0'; r++, w++) { |
897 |
if (*r == '%') { |
898 |
*w++ = '%'; |
899 |
*w = '%'; |
900 |
} else if (*r == '@') { |
901 |
if (*(r + 1) == '@') { |
902 |
*w = *r++; |
903 |
} else { |
904 |
*w = '%'; |
905 |
n++; |
906 |
} |
907 |
} else { |
908 |
*w = *r; |
909 |
} |
910 |
} |
911 |
*w = '\0'; |
912 |
|
913 |
xfree(s); |
914 |
|
915 |
return n; |
916 |
} |
917 |
|
918 |
|
919 |
/* |
920 |
* Format the destination mailbox according to the current date conversion |
921 |
* specifiers. |
922 |
*/ |
923 |
void |
924 |
current_date(char *destmbox) |
925 |
{ |
926 |
char s[MBOX_NAME_LEN]; |
927 |
time_t te; |
928 |
struct tm *tl; |
929 |
|
930 |
if (!strchr(destmbox, '%')) |
931 |
return; |
932 |
|
933 |
te = time(NULL); |
934 |
tl = localtime(&te); |
935 |
|
936 |
if (strftime(s, MBOX_NAME_LEN - 1, destmbox, tl)) |
937 |
xstrncpy(destmbox, s, MBOX_NAME_LEN - 1); |
938 |
} |
939 |
|
940 |
|
941 |
/* |
942 |
* Format the destination mailbox according to the message date conversion |
943 |
* specifiers. |
944 |
*/ |
945 |
void |
946 |
message_date(char *mesg, char *destmbox) |
947 |
{ |
948 |
unsigned int t; |
949 |
char s[MBOX_NAME_LEN]; |
950 |
struct tm tl; |
951 |
char dbuf[RESPONSE_BUF + 1]; |
952 |
|
953 |
if (!strchr(destmbox, '@')) |
954 |
return; |
955 |
|
956 |
substitute_date(destmbox); |
957 |
|
958 |
fetch_response(&sockpri, 0, 1, NULL); |
959 |
t = imap_fetch(&sockpri, mesg, "BODY.PEEK[HEADER.FIELDS (DATE)]"); |
960 |
|
961 |
while (fetch_response(&sockpri, t, 0, dbuf) == RESPONSE_NONE); |
962 |
|
963 |
if (strptime(dbuf, "Date: %a, %d %b %Y %H:%M:%S", &tl) && |
964 |
strftime(s, MBOX_NAME_LEN - 1, destmbox, &tl)) |
965 |
xstrncpy(destmbox, s, MBOX_NAME_LEN - 1); |
966 |
} |
967 |
|
968 |
|
969 |
/* |
970 |
* Format the destination mailbox according to "default variables" specifiers. |
971 |
*/ |
972 |
void |
973 |
default_variables(char *mbox, char *destmbox) |
974 |
{ |
975 |
char *m, *r, *w, *s; |
976 |
|
977 |
if (!strchr(destmbox, '$')) |
978 |
return; |
979 |
|
980 |
s = xstrdup(destmbox); |
981 |
|
982 |
for (r = s, w = destmbox; *r != '\0';) { |
983 |
if (w - destmbox >= MBOX_NAME_LEN - 1) |
984 |
break; |
985 |
if (*r == '$') { |
986 |
switch (*(r + 1)) { |
987 |
case '_': |
988 |
if (w + strlen(mbox) - destmbox > |
989 |
MBOX_NAME_LEN - 1) { |
990 |
r += 2; |
991 |
break; |
992 |
} |
993 |
for (m = mbox; *m != '\0'; m++, w++) |
994 |
*w = *m; |
995 |
r += 2; |
996 |
break; |
997 |
case '$': |
998 |
*w++ = '$'; |
999 |
r += 2; |
1000 |
break; |
1001 |
default: |
1002 |
*w++ = *r++; |
1003 |
break; |
1004 |
} |
1005 |
} else { |
1006 |
*w++ = *r++; |
1007 |
} |
1008 |
} |
1009 |
*w = '\0'; |
1010 |
|
1011 |
xfree(s); |
1012 |
} |