/[imapfilter]/imapfilter/request.c
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Annotation of /imapfilter/request.c

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Revision 1.43 - (hide annotations)
Sun Feb 23 00:16:02 2003 UTC (21 years, 1 month ago) by lefcha
Branch: MAIN
Changes since 1.42: +3 -3 lines
File MIME type: text/plain
Type mismatch corrections.

1 lefcha 1.1 #include <stdio.h>
2     #include <stdlib.h>
3     #include <string.h>
4 lefcha 1.3 #include <errno.h>
5 lefcha 1.1
6     #include "config.h"
7     #include "imapfilter.h"
8     #include "data.h"
9    
10    
11 lefcha 1.21 extern int sockpri, sockaux;
12 lefcha 1.1 extern unsigned int options;
13 lefcha 1.41 extern char charset[CHARSET_LEN];
14 lefcha 1.18 extern unsigned int capabilities;
15    
16 lefcha 1.21 namesp_t nsppri, nspaux; /* Primary and auxiliary namespace. */
17 lefcha 1.1
18 lefcha 1.3
19 lefcha 1.2 #ifdef DEBUG
20 lefcha 1.1 /*
21     * Test/ping server.
22     */
23 lefcha 1.42 int
24     test(int *sock)
25 lefcha 1.1 {
26 lefcha 1.42 return server_response(sock, imap_noop(sock));
27 lefcha 1.1 }
28 lefcha 1.25
29 lefcha 1.2 #endif
30 lefcha 1.1
31 lefcha 1.10
32 lefcha 1.1 /*
33 lefcha 1.10 * Check server's capabilities.
34 lefcha 1.1 */
35 lefcha 1.42 int
36     check_capabilities(int *sock)
37 lefcha 1.1 {
38 lefcha 1.42 capabilities = CAPABILITY_NONE;
39 lefcha 1.18
40 lefcha 1.42 return capability_response(sock, imap_capability(sock));
41 lefcha 1.1 }
42    
43    
44     /*
45 lefcha 1.18 * Get namespace of mail server's mailboxes.
46     */
47 lefcha 1.42 int
48     check_namespace(int *sock, namesp_t * nsp)
49 lefcha 1.18 {
50 lefcha 1.42 nsp->prefix[0] = nsp->delim = '\0';
51 lefcha 1.18
52 lefcha 1.42 if (!(options & OPTION_NAMESPACE) ||
53     !(capabilities & CAPABILITY_NAMESPACE))
54     return 0;
55     else
56     return namespace_response(sock, imap_namespace(sock), nsp);
57 lefcha 1.18 }
58    
59    
60     /*
61 lefcha 1.10 * Login to server.
62 lefcha 1.8 */
63 lefcha 1.42 int
64     login(int *sock, char *user, char *pass)
65 lefcha 1.8 {
66 lefcha 1.42 return server_response(sock, imap_login(sock, user, pass));
67 lefcha 1.21 }
68    
69    
70    
71     /*
72     * Check if a mailbox exists.
73     */
74 lefcha 1.42 int
75     check_mailbox(int *sock, char *mbox, namesp_t * nsp)
76 lefcha 1.21 {
77 lefcha 1.42 return server_response(sock, imap_examine(sock,
78     apply_namespace(mbox, nsp->prefix, nsp->delim)));
79 lefcha 1.8 }
80    
81 lefcha 1.18
82 lefcha 1.8 /*
83 lefcha 1.3 * Open mailbox in read-write mode.
84 lefcha 1.1 */
85 lefcha 1.42 int
86     select_mailbox(int *sock, char *mbox, namesp_t * nsp)
87 lefcha 1.1 {
88 lefcha 1.42 int r;
89 lefcha 1.5
90 lefcha 1.42 if (mailbox_status(sock, mbox, nsp) == -2)
91     return -2; /* No messages exist. No filters need to be
92     * applied. */
93 lefcha 1.5
94 lefcha 1.42 r = select_response(sock, imap_select(sock,
95     apply_namespace(mbox, nsp->prefix,
96     nsp->delim)));
97 lefcha 1.5
98 lefcha 1.42 log_info(LOG_MAILBOX, mbox);
99 lefcha 1.5
100 lefcha 1.42 return r;
101 lefcha 1.1 }
102    
103    
104     /*
105 lefcha 1.3 * Get mailbox's status.
106 lefcha 1.1 */
107 lefcha 1.42 int
108     mailbox_status(int *sock, char *mbox, namesp_t * nsp)
109 lefcha 1.1 {
110 lefcha 1.42 return status_response(sock, imap_status(sock,
111     apply_namespace(mbox, nsp->prefix, nsp->delim),
112     "MESSAGES RECENT UNSEEN"), mbox);
113 lefcha 1.16 }
114 lefcha 1.5
115 lefcha 1.9
116 lefcha 1.1 /*
117     * Close examined/selected mailbox.
118     */
119 lefcha 1.42 int
120     close_mailbox(int *sock)
121 lefcha 1.1 {
122 lefcha 1.42 return server_response(sock, imap_close(sock));
123 lefcha 1.1 }
124    
125    
126     /*
127     * Logout from server.
128     */
129 lefcha 1.42 int
130     logout(int *sock)
131 lefcha 1.1 {
132 lefcha 1.42 return logout_response(sock, imap_logout(sock));
133 lefcha 1.1 }
134    
135    
136     /*
137     * Match and apply filters assigned to a mailbox.
138     */
139 lefcha 1.42 int
140     apply_filters(filter_t ** filters)
141 lefcha 1.1 {
142 lefcha 1.42 int i;
143     char *mesgs;
144 lefcha 1.1
145 lefcha 1.42 for (i = 0; filters[i] != NULL; i++) {
146     mesgs = NULL;
147 lefcha 1.1
148 lefcha 1.42 if (match_filter(filters[i], &mesgs))
149     continue;
150 lefcha 1.5
151 lefcha 1.42 log_info(LOG_FILTER, filters[i]->key);
152 lefcha 1.1
153 lefcha 1.42 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 lefcha 1.12
157 lefcha 1.42 xfree(mesgs);
158     }
159 lefcha 1.1
160 lefcha 1.42 return 0;
161 lefcha 1.1 }
162    
163    
164     /*
165     * Generate the search request by the masks of the filter and try to
166     * match the generated filter.
167     */
168 lefcha 1.42 int
169     match_filter(filter_t * filter, char **mesgs)
170 lefcha 1.1 {
171 lefcha 1.42 char *search;
172 lefcha 1.5
173 lefcha 1.42 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 lefcha 1.1
180 lefcha 1.42 search_response(&sockpri, imap_search(&sockpri, charset, search),
181     mesgs);
182 lefcha 1.5
183 lefcha 1.42 xfree(search);
184 lefcha 1.5
185 lefcha 1.42 if (*mesgs == '\0')
186     return 1;
187 lefcha 1.5
188 lefcha 1.42 return 0;
189 lefcha 1.1 }
190    
191    
192     /*
193     * Empty the FIFO inventory.
194     */
195 lefcha 1.42 void
196     empty_fifo(mask_t ** mfifo)
197 lefcha 1.1 {
198 lefcha 1.42 mfifo[0] = NULL;
199 lefcha 1.1
200 lefcha 1.42 queue_fifo(NULL, NULL);
201     dequeue_fifo(NULL);
202 lefcha 1.1 }
203    
204    
205     /*
206     * Add item to FIFO inventory.
207     */
208 lefcha 1.42 void
209     queue_fifo(mask_t ** mfifo, mask_t * mask)
210 lefcha 1.1 {
211 lefcha 1.42 static unsigned int i;
212 lefcha 1.1
213 lefcha 1.42 if (mfifo == NULL) {
214     i = 0;
215     return;
216     }
217     mfifo[i++] = mask;
218     mfifo[i] = NULL;
219 lefcha 1.1 }
220    
221    
222     /*
223     * Get next item from FIFO inventory.
224     */
225 lefcha 1.42 mask_t *
226     dequeue_fifo(mask_t ** mfifo)
227 lefcha 1.1 {
228 lefcha 1.42 static unsigned int j;
229 lefcha 1.1
230 lefcha 1.42 if (mfifo == NULL) {
231     j = 0;
232     return NULL;
233     }
234     return mfifo[j++];
235 lefcha 1.1 }
236    
237    
238     /*
239     * Generate the filter search command from the masks, assuming that
240     * masks are AND-ed.
241     */
242 lefcha 1.42 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 lefcha 1.5
251 lefcha 1.42 len = 0;
252 lefcha 1.5
253 lefcha 1.42 search = (char *)xmalloc(sizeof(char) * searchbuf);
254     search[0] = '\0';
255 lefcha 1.1
256 lefcha 1.42 tmp = mask;
257     if (tmp == NULL) {
258 lefcha 1.12 strncat(search, "ALL ", searchbuf - len - 1);
259     len += 4;
260 lefcha 1.42 } 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 lefcha 1.1
274 lefcha 1.42 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 lefcha 1.1 }
306 lefcha 1.10
307 lefcha 1.42 search[len - 1] = '\0';
308 lefcha 1.5
309 lefcha 1.42 return search;
310 lefcha 1.1 }
311    
312    
313     /*
314     * Generate the filter search command from the masks, assuming that
315 lefcha 1.22 * masks are OR-ed.
316 lefcha 1.1 */
317 lefcha 1.42 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 lefcha 1.5
327 lefcha 1.42 len = 0;
328 lefcha 1.1
329 lefcha 1.42 search = (char *)xmalloc(sizeof(char) * searchbuf);
330     mfifo = (mask_t **) xmalloc(sizeof(mask_t *) * (masknum + 1));
331 lefcha 1.1
332 lefcha 1.42 search[0] = '\0';
333     empty_fifo(mfifo);
334 lefcha 1.1
335 lefcha 1.42 strncat(search, "ALL ", searchbuf - len - 1);
336     len += 4;
337 lefcha 1.1
338 lefcha 1.42 while (mask != NULL) {
339     queue_fifo(mfifo, mask);
340     mask = mask->next;
341 lefcha 1.1
342 lefcha 1.42 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 lefcha 1.1 }
373    
374 lefcha 1.42 search[len - 1] = '\0';
375 lefcha 1.10
376 lefcha 1.42 xfree(mfifo);
377 lefcha 1.3
378 lefcha 1.42 return search;
379 lefcha 1.1 }
380    
381    
382     /*
383     * Apply the appropriate action.
384     */
385 lefcha 1.42 int
386     apply_action(char *mesgs, unsigned int *type, account_t * raccount,
387     char *destmbox, unsigned int *msgflags, char *args)
388 lefcha 1.1 {
389 lefcha 1.42 unsigned int cnt;
390 lefcha 1.5
391 lefcha 1.42 if (*mesgs == '\0')
392     return 0;
393 lefcha 1.25
394 lefcha 1.42 log_info(LOG_ACTION, type);
395     log_info(LOG_DESTINATION_ACCOUNT, raccount->key);
396     log_info(LOG_DESTINATION_MAILBOX, destmbox);
397 lefcha 1.25
398 lefcha 1.42 cnt = count_messages(mesgs);
399 lefcha 1.25
400 lefcha 1.42 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 lefcha 1.5
439 lefcha 1.43 if (*args == '\0')
440 lefcha 1.42 log_info(LOG_WRITE, NULL);
441 lefcha 1.5
442 lefcha 1.42 return 0;
443 lefcha 1.1 }
444    
445    
446     /*
447     * Delete messages and optionally list some of their headers.
448     */
449 lefcha 1.42 int
450     action_delete(char *mesgs, char *args)
451 lefcha 1.1 {
452 lefcha 1.42 char *tok, *m, *mcp;
453 lefcha 1.23
454 lefcha 1.42 action_list(mesgs, args);
455 lefcha 1.25
456 lefcha 1.42 m = mcp = convert_messages(mesgs);
457 lefcha 1.25
458 lefcha 1.42 tok = strtok_r(m, " ", &m);
459     while (tok) {
460     server_response(&sockpri, imap_store(&sockpri, tok,
461     STORE_FLAG_ADD, "\\Deleted"));
462 lefcha 1.5
463 lefcha 1.42 tok = strtok_r(NULL, " ", &m);
464     }
465 lefcha 1.34
466 lefcha 1.42 if (options & OPTION_EXPUNGE)
467     server_response(&sockpri, imap_expunge(&sockpri));
468 lefcha 1.25
469 lefcha 1.42 xfree(mcp);
470 lefcha 1.10
471 lefcha 1.42 return 0;
472 lefcha 1.1 }
473    
474    
475     /*
476     * Copy messages to specified mailbox.
477     */
478 lefcha 1.42 int
479     action_copy(char *mesgs, char *destmbox, char *args)
480 lefcha 1.1 {
481 lefcha 1.42 int r;
482     char *tok, *mcp, *m;
483    
484     r = 0;
485     tok = NULL;
486 lefcha 1.25
487 lefcha 1.42 action_list(mesgs, args);
488 lefcha 1.25
489 lefcha 1.42 m = mcp = convert_messages(mesgs);
490 lefcha 1.23
491 lefcha 1.42 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 lefcha 1.23
506 lefcha 1.42 xfree(mcp);
507 lefcha 1.8
508 lefcha 1.42 return r;
509 lefcha 1.1 }
510    
511    
512     /*
513     * Move messages to specified mailbox.
514     */
515 lefcha 1.42 int
516     action_move(char *mesgs, char *destmbox, char *args)
517 lefcha 1.1 {
518 lefcha 1.42 if (!action_copy(mesgs, destmbox, args))
519     action_delete(mesgs, "\0");
520 lefcha 1.16
521 lefcha 1.42 return 0;
522 lefcha 1.1 }
523    
524    
525     /*
526 lefcha 1.21 * Copy messages to the specified mailbox of another mail server.
527     */
528 lefcha 1.42 int
529     action_rcopy(char *mesgs, account_t * destacc, char *destmbox, char *args)
530 lefcha 1.21 {
531 lefcha 1.42 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 lefcha 1.25
540 lefcha 1.42 r = greeting_response(&sockaux);
541 lefcha 1.25
542 lefcha 1.42 if (r == RESPONSE_BYE || check_capabilities(&sockaux))
543     return ERROR_NETWORK;
544 lefcha 1.25
545 lefcha 1.21 #ifdef DEBUG
546 lefcha 1.42 test(&sockaux);
547 lefcha 1.21 #endif
548 lefcha 1.25
549 lefcha 1.42 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 lefcha 1.25
580 lefcha 1.42 tok = strtok_r(m, " ", &m);
581     while (tok != NULL) {
582     fetchsize_response(&sockpri, &n,
583     imap_fetch(&sockpri, tok, "RFC822.SIZE"));
584 lefcha 1.21
585 lefcha 1.42 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 lefcha 1.25
594 lefcha 1.42 socket_write(&sockaux, "\r\n");
595 lefcha 1.21
596 lefcha 1.42 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 lefcha 1.25
604 lefcha 1.42 if (r != RESPONSE_NULLBODY)
605     socket_write(&sockaux, "\r\n\r\n");
606     else
607     socket_write(&sockaux, "\r\n");
608 lefcha 1.25
609 lefcha 1.42 append_response(&sockaux, ta);
610 lefcha 1.34
611 lefcha 1.42 tok = strtok_r(NULL, " ", &m);
612     }
613 lefcha 1.21
614 lefcha 1.42 logout(&sockaux);
615 lefcha 1.25
616 lefcha 1.42 action_list(mesgs, args);
617 lefcha 1.25
618 lefcha 1.42 xfree(mcp);
619 lefcha 1.21
620 lefcha 1.42 return 0;
621 lefcha 1.21 }
622    
623    
624     /*
625     * Move messages to the specified mailbox of another mail server.
626     */
627 lefcha 1.42 int
628     action_rmove(char *mesgs, account_t * destacc, char *destmbox, char *args)
629 lefcha 1.21 {
630 lefcha 1.42 if (!action_rcopy(mesgs, destacc, destmbox, args))
631     action_delete(mesgs, "\0");
632 lefcha 1.25
633 lefcha 1.42 return 0;
634 lefcha 1.21 }
635    
636 lefcha 1.26
637     /*
638 lefcha 1.27 * Flag messages by replacing, adding or removing specified flags.
639 lefcha 1.26 */
640 lefcha 1.42 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 lefcha 1.34
689 lefcha 1.42 if (options & OPTION_EXPUNGE)
690     server_response(&sockpri, imap_expunge(&sockpri));
691 lefcha 1.26
692 lefcha 1.42 xfree(mcp);
693 lefcha 1.26
694 lefcha 1.42 return 0;
695 lefcha 1.26 }
696 lefcha 1.21
697     /*
698 lefcha 1.1 * List user selected headers of messages.
699     */
700 lefcha 1.42 int
701     action_list(char *mesgs, char *args)
702 lefcha 1.1 {
703 lefcha 1.42 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 lefcha 1.1
732 lefcha 1.42 tok = strtok_r(NULL, " ", &m);
733 lefcha 1.33 }
734 lefcha 1.34
735 lefcha 1.42 xfree(mcp);
736 lefcha 1.1
737 lefcha 1.42 return 0;
738 lefcha 1.1 }
739    
740    
741     /*
742 lefcha 1.21 * Count how many messages matched the filter.
743     */
744 lefcha 1.42 unsigned int
745     count_messages(char *mesgs)
746 lefcha 1.21 {
747 lefcha 1.42 unsigned int cnt;
748     char *c;
749 lefcha 1.25
750 lefcha 1.42 cnt = 0;
751     c = mesgs;
752 lefcha 1.21
753 lefcha 1.42 while ((c = strchr(c, ' '))) {
754     cnt++;
755     c++;
756     }
757    
758     return ++cnt;
759 lefcha 1.21 }
760    
761    
762     /*
763 lefcha 1.11 * Convert messages with contiguous sequence number to the corresponding
764 lefcha 1.27 * 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 lefcha 1.1 */
767 lefcha 1.42 char *
768     convert_messages(char *mesgs)
769 lefcha 1.1 {
770 lefcha 1.42 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 lefcha 1.43 if (tmp == 0)
787 lefcha 1.42 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 lefcha 1.43 } while (tmp != 0);
811 lefcha 1.1
812 lefcha 1.42 return cp;
813 lefcha 1.1 }

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