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