2007-11-27 [colin] 3.1.0cvs41
[claws.git] / src / etpan / imap-thread.c
1 /*
2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 2005-2007 DINH Viet Hoa and the Claws Mail team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  * 
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #ifdef HAVE_LIBETPAN
25
26 #include "imap-thread.h"
27 #include <imap.h>
28 #include <sys/types.h>
29 #include <sys/stat.h>
30 #if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__))
31 #include <sys/socket.h>
32 #endif
33 #include <fcntl.h>
34 #include <sys/mman.h>
35 #include <sys/wait.h>
36
37 #include <gtk/gtk.h>
38 #include <log.h>
39 #include "etpan-thread-manager.h"
40 #include "utils.h"
41 #include "mainwindow.h"
42 #include "ssl_certificate.h"
43 #include "socket.h"
44 #include "remotefolder.h"
45
46 #define DISABLE_LOG_DURING_LOGIN
47
48 static struct etpan_thread_manager * thread_manager = NULL;
49 static chash * courier_workaround_hash = NULL;
50 static chash * imap_hash = NULL;
51 static chash * session_hash = NULL;
52 static guint thread_manager_signal = 0;
53 static GIOChannel * io_channel = NULL;
54
55 static void delete_imap(Folder *folder, mailimap *imap)
56 {
57         chashdatum key;
58         chashdatum value;
59
60         key.data = &folder;
61         key.len = sizeof(folder);
62         value.data = imap;
63         value.len = 0;
64         chash_delete(session_hash, &key, NULL);
65         
66         key.data = &imap;
67         key.len = sizeof(imap);
68         chash_delete(courier_workaround_hash, &key, NULL);
69         if (imap && imap->imap_stream) {
70                 /* we don't want libetpan to logout */
71                 mailstream_close(imap->imap_stream);
72                 imap->imap_stream = NULL;
73         }
74         debug_print("removing mailimap %p\n", imap);
75         mailimap_free(imap);    
76 }
77
78 static gboolean thread_manager_event(GIOChannel * source,
79     GIOCondition condition,
80     gpointer data)
81 {
82         etpan_thread_manager_loop(thread_manager);
83         
84         return TRUE;
85 }
86
87 static void imap_logger_noop(int direction, const char * str, size_t size) 
88 {
89         /* inhibit logging */
90 }
91
92 static void imap_logger_cmd(int direction, const char * str, size_t size) 
93 {
94         gchar *buf;
95         gchar **lines;
96         int i = 0;
97
98         if (size > 8192) {
99                 log_print(LOG_PROTOCOL, "IMAP4%c [CMD data - %zd bytes]\n", direction?'>':'<', size);
100                 return;
101         }
102         buf = malloc(size+1);
103         memset(buf, 0, size+1);
104         strncpy(buf, str, size);
105         buf[size] = '\0';
106
107         if (!strncmp(buf, "<<<<<<<", 7) 
108         ||  !strncmp(buf, ">>>>>>>", 7)) {
109                 free(buf);
110                 return;
111         }
112         while (strstr(buf, "\r"))
113                 *strstr(buf, "\r") = ' ';
114         while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
115                 buf[strlen(buf)-1] = '\0';
116
117         lines = g_strsplit(buf, "\n", -1);
118
119         while (lines[i] && *lines[i]) {
120                 log_print(LOG_PROTOCOL, "IMAP4%c %s\n", direction?'>':'<', lines[i]);
121                 i++;
122         }
123         g_strfreev(lines);
124         free(buf);
125 }
126
127 static void imap_logger_fetch(int direction, const char * str, size_t size) 
128 {
129         gchar *buf;
130         gchar **lines;
131         int i = 0;
132
133         if (size > 128 && !direction) {
134                 log_print(LOG_PROTOCOL, "IMAP4%c [FETCH data - %zd bytes]\n", direction?'>':'<', size);
135                 return;
136         }
137         
138         buf = malloc(size+1);
139         memset(buf, 0, size+1);
140         strncpy(buf, str, size);
141         buf[size] = '\0';
142         if (!strncmp(buf, "<<<<<<<", 7) 
143         ||  !strncmp(buf, ">>>>>>>", 7)) {
144                 free(buf);
145                 return;
146         }
147         while (strstr(buf, "\r"))
148                 *strstr(buf, "\r") = ' ';
149         while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
150                 buf[strlen(buf)-1] = '\0';
151
152         lines = g_strsplit(buf, "\n", -1);
153
154         if (direction != 0 || (buf[0] == '*' && buf[1] == ' ') || size < 32) {
155                 while (lines[i] && *lines[i]) {
156                         log_print(LOG_PROTOCOL, "IMAP4%c %s\n", direction?'>':'<', lines[i]);
157                         i++;
158                 }
159         } else {
160                 log_print(LOG_PROTOCOL, "IMAP4%c [data - %zd bytes]\n", direction?'>':'<', size);
161         }
162         g_strfreev(lines);
163         free(buf);
164 }
165
166 static void imap_logger_uid(int direction, const char * str, size_t size) 
167 {
168         gchar *buf;
169         gchar **lines;
170         int i = 0;
171
172         if (size > 8192) {
173                 log_print(LOG_PROTOCOL, "IMAP4%c [UID data - %zd bytes]\n", direction?'>':'<', size);
174                 return;
175         }
176         buf = malloc(size+1);
177         memset(buf, 0, size+1);
178         strncpy(buf, str, size);
179         buf[size] = '\0';
180         if (!strncmp(buf, "<<<<<<<", 7) 
181         ||  !strncmp(buf, ">>>>>>>", 7)) {
182                 free(buf);
183                 return;
184         }
185         while (strstr(buf, "\r"))
186                 *strstr(buf, "\r") = ' ';
187         while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
188                 buf[strlen(buf)-1] = '\0';
189
190         lines = g_strsplit(buf, "\n", -1);
191
192         while (lines[i] && *lines[i]) {
193                 int llen = strlen(lines[i]);
194                 if (llen < 64)
195                         log_print(LOG_PROTOCOL, "IMAP4%c %s\n", direction?'>':'<', lines[i]);
196                 else {
197                         gchar tmp[64];
198                         strncpy2(tmp, lines[i], 63);
199                         log_print(LOG_PROTOCOL, "IMAP4%c %s[... - %d bytes more]\n", direction?'>':'<', tmp,
200                                   llen-64);
201                 }
202                 i++;
203         }
204         g_strfreev(lines);
205         free(buf);
206 }
207
208 static void imap_logger_append(int direction, const char * str, size_t size) 
209 {
210         gchar *buf;
211         gchar **lines;
212         int i = 0;
213
214         if (size > 8192) {
215                 log_print(LOG_PROTOCOL, "IMAP4%c [APPEND data - %zd bytes]\n", direction?'>':'<', size);
216                 return;
217         } else if (direction == 0 && size > 64) {
218                 log_print(LOG_PROTOCOL, "IMAP4%c [APPEND data - %zd bytes]\n", direction?'>':'<', size);
219                 return;
220         } 
221         buf = malloc(size+1);
222         memset(buf, 0, size+1);
223         strncpy(buf, str, size);
224         buf[size] = '\0';
225         if (!strncmp(buf, "<<<<<<<", 7) 
226         ||  !strncmp(buf, ">>>>>>>", 7)) {
227                 free(buf);
228                 return;
229         }
230         while (strstr(buf, "\r"))
231                 *strstr(buf, "\r") = ' ';
232         while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
233                 buf[strlen(buf)-1] = '\0';
234
235         lines = g_strsplit(buf, "\n", -1);
236
237         if (direction == 0 || (buf[0] == '*' && buf[1] == ' ') || size < 64) {
238                 while (lines[i] && *lines[i]) {
239                         log_print(LOG_PROTOCOL, "IMAP4%c %s\n", direction?'>':'<', lines[i]);
240                         i++;
241                 }
242         } else {
243                 log_print(LOG_PROTOCOL, "IMAP4%c [data - %zd bytes]\n", direction?'>':'<', size);
244         }
245         g_strfreev(lines);
246         free(buf);
247 }
248
249 #define ETPAN_DEFAULT_NETWORK_TIMEOUT 60
250 gboolean etpan_skip_ssl_cert_check = FALSE;
251 extern void mailsasl_ref(void);
252
253 void imap_main_init(gboolean skip_ssl_cert_check)
254 {
255         int fd_thread_manager;
256         
257         etpan_skip_ssl_cert_check = skip_ssl_cert_check;
258         mailstream_network_delay.tv_sec = ETPAN_DEFAULT_NETWORK_TIMEOUT;
259         mailstream_network_delay.tv_usec = 0;
260         
261         mailstream_debug = 1;
262         mailstream_logger = imap_logger_cmd;
263         mailsasl_ref();
264         
265         imap_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
266         session_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
267         courier_workaround_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
268         
269         thread_manager = etpan_thread_manager_new();
270         
271         fd_thread_manager = etpan_thread_manager_get_fd(thread_manager);
272         
273         io_channel = g_io_channel_unix_new(fd_thread_manager);
274         
275         thread_manager_signal = g_io_add_watch_full(io_channel, 0, G_IO_IN,
276                                                     thread_manager_event,
277                                                     (gpointer) NULL,
278                                                     NULL);
279 }
280
281 void imap_main_set_timeout(int sec)
282 {
283         mailstream_network_delay.tv_sec = sec;
284         mailstream_network_delay.tv_usec = 0;
285 }
286
287 void imap_main_done(void)
288 {
289         etpan_thread_manager_stop(thread_manager);
290         etpan_thread_manager_join(thread_manager);
291         
292         g_source_remove(thread_manager_signal);
293         g_io_channel_unref(io_channel);
294         
295         etpan_thread_manager_free(thread_manager);
296         
297         chash_free(courier_workaround_hash);
298         chash_free(session_hash);
299         chash_free(imap_hash);
300 }
301
302 void imap_init(Folder * folder)
303 {
304         struct etpan_thread * thread;
305         chashdatum key;
306         chashdatum value;
307         
308         thread = etpan_thread_manager_get_thread(thread_manager);
309         
310         key.data = &folder;
311         key.len = sizeof(folder);
312         value.data = thread;
313         value.len = 0;
314         
315         chash_set(imap_hash, &key, &value, NULL);
316 }
317
318 void imap_done(Folder * folder)
319 {
320         struct etpan_thread * thread;
321         chashdatum key;
322         chashdatum value;
323         int r;
324         
325         key.data = &folder;
326         key.len = sizeof(folder);
327         
328         r = chash_get(imap_hash, &key, &value);
329         if (r < 0)
330                 return;
331         
332         thread = value.data;
333         
334         etpan_thread_unbind(thread);
335         
336         chash_delete(imap_hash, &key, NULL);
337         
338         debug_print("remove thread");
339 }
340
341 static struct etpan_thread * get_thread(Folder * folder)
342 {
343         struct etpan_thread * thread;
344         chashdatum key;
345         chashdatum value;
346         
347         key.data = &folder;
348         key.len = sizeof(folder);
349         
350         chash_get(imap_hash, &key, &value);
351         thread = value.data;
352         
353         return thread;
354 }
355
356 static mailimap * get_imap(Folder * folder)
357 {
358         mailimap * imap;
359         chashdatum key;
360         chashdatum value;
361         int r;
362         
363         key.data = &folder;
364         key.len = sizeof(folder);
365         
366         r = chash_get(session_hash, &key, &value);
367         if (r < 0)
368                 return NULL;
369         
370         imap = value.data;
371         debug_print("found imap %p\n", imap);
372         return imap;
373 }
374
375
376 static void generic_cb(int cancelled, void * result, void * callback_data)
377 {
378         struct etpan_thread_op * op;
379         
380         op = (struct etpan_thread_op *) callback_data;
381
382         debug_print("generic_cb\n");
383         if (op->imap && op->imap->imap_response_info &&
384             op->imap->imap_response_info->rsp_alert) {
385                 log_error(LOG_PROTOCOL, "IMAP4< Alert: %s\n", 
386                         op->imap->imap_response_info->rsp_alert);
387                 mainwindow_show_error();
388         } 
389         op->finished = 1;
390 }
391
392 static void threaded_run(Folder * folder, void * param, void * result,
393                          void (* func)(struct etpan_thread_op * ))
394 {
395         struct etpan_thread_op * op;
396         struct etpan_thread * thread;
397         
398         imap_folder_ref(folder);
399
400         op = etpan_thread_op_new();
401         
402         op->imap = get_imap(folder);
403         op->param = param;
404         op->result = result;
405         
406         op->cancellable = 0;
407         op->run = func;
408         op->callback = generic_cb;
409         op->callback_data = op;
410         op->cleanup = NULL;
411         
412         op->finished = 0;
413         
414         thread = get_thread(folder);
415         etpan_thread_op_schedule(thread, op);
416         
417         while (!op->finished) {
418                 gtk_main_iteration();
419         }
420         
421         etpan_thread_op_free(op);
422
423         imap_folder_unref(folder);
424 }
425
426
427 /* connect */
428
429 struct connect_param {
430         mailimap * imap;
431         const char * server;
432         int port;
433 };
434
435 struct connect_result {
436         int error;
437 };
438
439 #define CHECK_IMAP() {                                          \
440         if (!param->imap) {                                     \
441                 result->error = MAILIMAP_ERROR_BAD_STATE;       \
442                 return;                                         \
443         }                                                       \
444 }
445
446 static void connect_run(struct etpan_thread_op * op)
447 {
448         int r;
449         struct connect_param * param;
450         struct connect_result * result;
451         
452         param = op->param;
453         result = op->result;
454         
455         CHECK_IMAP();
456
457         r = mailimap_socket_connect(param->imap,
458                                     param->server, param->port);
459         
460         result->error = r;
461 }
462
463
464 int imap_threaded_connect(Folder * folder, const char * server, int port)
465 {
466         struct connect_param param;
467         struct connect_result result;
468         chashdatum key;
469         chashdatum value;
470         mailimap * imap, * oldimap;
471         
472         oldimap = get_imap(folder);
473
474         imap = mailimap_new(0, NULL);
475         
476         if (oldimap) {
477                 debug_print("deleting old imap %p\n", oldimap);
478                 delete_imap(folder, oldimap);
479         }
480         
481         key.data = &folder;
482         key.len = sizeof(folder);
483         value.data = imap;
484         value.len = 0;
485         chash_set(session_hash, &key, &value, NULL);
486         
487         param.imap = imap;
488         param.server = server;
489         param.port = port;
490         
491         refresh_resolvers();
492         threaded_run(folder, &param, &result, connect_run);
493         
494         debug_print("connect ok %i with imap %p\n", result.error, imap);
495         
496         return result.error;
497 }
498
499 static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
500 {
501 #ifdef USE_OPENSSL
502         struct connect_param *param = (struct connect_param *)data;
503         X509 *cert = NULL;
504         
505         if (certificate == NULL || len < 0) {
506                 g_warning("no cert presented.\n");
507                 return 0;
508         }
509         cert = d2i_X509(NULL, (const unsigned char **)&certificate, len);
510         if (cert == NULL) {
511                 g_warning("IMAP: can't get cert\n");
512                 return 0;
513         } else if (ssl_certificate_check(cert, NULL,
514                 (gchar *)param->server, (gushort)param->port) == TRUE) {
515                 X509_free(cert);
516                 return 0;
517         } else {
518                 X509_free(cert);
519                 return -1;
520         }
521 #elif USE_GNUTLS
522         struct connect_param *param = (struct connect_param *)data;
523         gnutls_x509_crt cert = NULL;
524         gnutls_datum tmp;
525         
526         if (certificate == NULL || len < 0) {
527                 g_warning("no cert presented.\n");
528                 return 0;
529         }
530         
531         tmp.data = malloc(len);
532         memcpy(tmp.data, certificate, len);
533         tmp.size = len;
534         gnutls_x509_crt_init(&cert);
535         if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
536                 g_warning("IMAP: can't get cert\n");
537                 return 0;
538         } else if (ssl_certificate_check(cert, (guint)-1, NULL,
539                 (gchar *)param->server, (gushort)param->port) == TRUE) {
540                 gnutls_x509_crt_deinit(cert);
541                 return 0;
542         } else {
543                 gnutls_x509_crt_deinit(cert);
544                 return -1;
545         }
546 #endif
547         return 0;
548 }
549
550 static void connect_ssl_run(struct etpan_thread_op * op)
551 {
552         int r;
553         struct connect_param * param;
554         struct connect_result * result;
555         
556         param = op->param;
557         result = op->result;
558         
559         CHECK_IMAP();
560
561         r = mailimap_ssl_connect(param->imap,
562                                  param->server, param->port);
563         result->error = r;
564 }
565
566 int imap_threaded_connect_ssl(Folder * folder, const char * server, int port)
567 {
568         struct connect_param param;
569         struct connect_result result;
570         chashdatum key;
571         chashdatum value;
572         mailimap * imap, * oldimap;
573         unsigned char *certificate = NULL;
574         int cert_len;
575         
576         oldimap = get_imap(folder);
577
578         imap = mailimap_new(0, NULL);
579         
580         if (oldimap) {
581                 debug_print("deleting old imap %p\n", oldimap);
582                 delete_imap(folder, oldimap);
583         }
584
585         key.data = &folder;
586         key.len = sizeof(folder);
587         value.data = imap;
588         value.len = 0;
589         chash_set(session_hash, &key, &value, NULL);
590         
591         param.imap = imap;
592         param.server = server;
593         param.port = port;
594         
595         refresh_resolvers();
596         threaded_run(folder, &param, &result, connect_ssl_run);
597
598         if ((result.error == MAILIMAP_NO_ERROR_AUTHENTICATED ||
599              result.error == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) && !etpan_skip_ssl_cert_check) {
600                 cert_len = (int)mailstream_ssl_get_certificate(imap->imap_stream, &certificate);
601                 if (etpan_certificate_check(certificate, cert_len, &param) < 0)
602                         return -1;
603                 if (certificate) 
604                         free(certificate); 
605         }
606         debug_print("connect %d with imap %p\n", result.error, imap);
607         
608         return result.error;
609 }
610
611 struct capa_param {
612         mailimap * imap;
613 };
614
615 struct capa_result {
616         int error;
617         struct mailimap_capability_data *caps;
618 };
619
620 static void capability_run(struct etpan_thread_op * op)
621 {
622         int r;
623         struct capa_param * param;
624         struct capa_result * result;
625         struct mailimap_capability_data *caps;
626
627         param = op->param;
628         result = op->result;
629         
630         CHECK_IMAP();
631
632         r = mailimap_capability(param->imap, &caps);
633         
634         result->error = r;
635         result->caps = (r == 0 ? caps : NULL);
636 }
637
638
639 struct mailimap_capability_data * imap_threaded_capability(Folder *folder, int *ok)
640 {
641         struct capa_param param;
642         struct capa_result result;
643         mailimap *imap;
644         
645         imap = get_imap(folder);
646         
647         param.imap = imap;
648         
649         threaded_run(folder, &param, &result, capability_run);
650         
651         debug_print("capa %d\n", result.error);
652         
653         if (ok)
654                 *ok = result.error;
655
656         return result.caps;
657         
658 }
659         
660 struct disconnect_param {
661         mailimap * imap;
662 };
663
664 struct disconnect_result {
665         int error;
666 };
667
668 static void disconnect_run(struct etpan_thread_op * op)
669 {
670         int r;
671         struct disconnect_param * param;
672         struct disconnect_result * result;
673         
674         param = op->param;
675         result = op->result;
676         
677         CHECK_IMAP();
678
679         r = mailimap_logout(param->imap);
680         
681         result->error = r;
682 }
683
684 void imap_threaded_disconnect(Folder * folder)
685 {
686         struct connect_param param;
687         struct connect_result result;
688         mailimap * imap;
689         
690         imap = get_imap(folder);
691         if (imap == NULL) {
692                 debug_print("was disconnected\n");
693                 return;
694         }
695         
696         param.imap = imap;
697         
698         threaded_run(folder, &param, &result, disconnect_run);
699         
700         if (imap == get_imap(folder)) {
701                 debug_print("deleting old imap %p\n", imap);
702                 delete_imap(folder, imap);
703         } else {
704                 debug_print("imap already deleted %p\n", imap);
705         }
706         
707         debug_print("disconnect ok\n");
708 }
709
710
711 struct list_param {
712         mailimap * imap;
713         const char * base;
714         const char * wildcard;
715         gboolean sub_only;
716 };
717
718 struct list_result {
719         int error;
720         clist * list;
721 };
722
723 static void list_run(struct etpan_thread_op * op)
724 {
725         struct list_param * param;
726         struct list_result * result;
727         int r;
728         clist * list;
729         
730         param = op->param;
731         result = op->result;
732
733         CHECK_IMAP();
734
735         list = NULL;
736         
737         if (param->base == NULL || param->wildcard == NULL) {
738                 result->list = list;
739                 result->error = -1;
740                 debug_print("no base or wildcard (%p %p)\n", param->base, param->wildcard);
741                 return;
742         }
743         if (param->sub_only)
744                 r = mailimap_lsub(param->imap, param->base,
745                           param->wildcard, &list);
746         else
747                 r = mailimap_list(param->imap, param->base,
748                           param->wildcard, &list);
749         result->error = r;
750         result->list = list;
751         debug_print("imap list run - end\n");
752 }
753
754 int imap_threaded_list(Folder * folder, const char * base,
755                        const char * wildcard,
756                        clist ** p_result)
757 {
758         struct list_param param;
759         struct list_result result;
760         
761         debug_print("imap list - begin\n");
762         
763         param.imap = get_imap(folder);
764         param.base = base;
765         param.wildcard = wildcard;
766         param.sub_only = FALSE;
767
768         threaded_run(folder, &param, &result, list_run);
769         
770         * p_result = result.list;
771         
772         debug_print("imap list - end %p\n", result.list);
773         
774         return result.error;
775 }
776
777 int imap_threaded_lsub(Folder * folder, const char * base,
778                        const char * wildcard,
779                        clist ** p_result)
780 {
781         struct list_param param;
782         struct list_result result;
783         
784         debug_print("imap lsub - begin\n");
785         
786         param.imap = get_imap(folder);
787         param.base = base;
788         param.wildcard = wildcard;
789         param.sub_only = TRUE;
790         
791         threaded_run(folder, &param, &result, list_run);
792         
793         * p_result = result.list;
794         
795         debug_print("imap lsub - end %p\n", result.list);
796         
797         return result.error;
798 }
799
800 struct subscribe_param {
801         mailimap * imap;
802         const char * mb;
803         gboolean subscribe;
804 };
805
806 struct subscribe_result {
807         int error;
808 };
809
810 static void subscribe_run(struct etpan_thread_op * op)
811 {
812         struct subscribe_param * param;
813         struct subscribe_result * result;
814         int r;
815         
816         param = op->param;
817         result = op->result;
818
819         CHECK_IMAP();
820
821         if (param->mb == NULL) {
822                 result->error = -1;
823                 debug_print("no mb\n");
824                 return;
825         }
826         if (param->subscribe)
827                 r = mailimap_subscribe(param->imap, param->mb);
828         else
829                 r = mailimap_unsubscribe(param->imap, param->mb);
830         result->error = r;
831         debug_print("imap %ssubscribe run - end %d\n", param->subscribe?"":"un", r);
832 }
833
834 int imap_threaded_subscribe(Folder * folder, const char * mb,
835                        gboolean subscribe)
836 {
837         struct subscribe_param param;
838         struct subscribe_result result;
839         
840         debug_print("imap list - begin\n");
841         
842         param.imap = get_imap(folder);
843         param.mb = mb;
844         param.subscribe = subscribe;
845
846         threaded_run(folder, &param, &result, subscribe_run);
847         
848         return result.error;
849 }
850
851 struct login_param {
852         mailimap * imap;
853         const char * login;
854         const char * password;
855         const char * type;
856         const char * server;
857 };
858
859 struct login_result {
860         int error;
861 };
862
863 static void login_run(struct etpan_thread_op * op)
864 {
865         struct login_param * param;
866         struct login_result * result;
867         int r;
868 #ifdef DISABLE_LOG_DURING_LOGIN
869         int old_debug;
870 #endif
871         
872         param = op->param;
873         result = op->result;
874
875         CHECK_IMAP();
876
877 #ifdef DISABLE_LOG_DURING_LOGIN
878         old_debug = mailstream_debug;
879         mailstream_debug = 0;
880 #endif
881         if (!strcmp(param->type, "LOGIN"))
882                 r = mailimap_login(param->imap,
883                            param->login, param->password);
884         else if (!strcmp(param->type, "GSSAPI"))
885                 r = mailimap_authenticate(param->imap,
886                         param->type, param->server, NULL, NULL,
887                         param->login, param->login,
888                         param->password, NULL);
889         else 
890                 r = mailimap_authenticate(param->imap,
891                         param->type, NULL, NULL, NULL,
892                         param->login, param->login,
893                         param->password, NULL);
894 #ifdef DISABLE_LOG_DURING_LOGIN
895         mailstream_debug = old_debug;
896 #endif
897         
898         result->error = r;
899         debug_print("imap login run - end %i\n", r);
900 }
901
902 int imap_threaded_login(Folder * folder,
903                         const char * login, const char * password,
904                         const char * type)
905 {
906         struct login_param param;
907         struct login_result result;
908         
909         debug_print("imap login - begin\n");
910         
911         param.imap = get_imap(folder);
912         param.login = login;
913         param.password = password;
914         param.type = type;
915         if (folder && folder->account)
916                 param.server = folder->account->recv_server;
917         else
918                 param.server = NULL;
919
920         threaded_run(folder, &param, &result, login_run);
921         
922         debug_print("imap login - end\n");
923         
924         return result.error;
925 }
926
927
928 struct status_param {
929         mailimap * imap;
930         const char * mb;
931         struct mailimap_status_att_list * status_att_list;
932 };
933
934 struct status_result {
935         int error;
936         struct mailimap_mailbox_data_status * data_status;
937 };
938
939 static void status_run(struct etpan_thread_op * op)
940 {
941         struct status_param * param;
942         struct status_result * result;
943         int r;
944         
945         param = op->param;
946         result = op->result;
947         
948         CHECK_IMAP();
949
950         r = mailimap_status(param->imap, param->mb,
951                             param->status_att_list,
952                             &result->data_status);
953         
954         result->error = r;
955         debug_print("imap status run - end %i\n", r);
956 }
957
958 int imap_threaded_status(Folder * folder, const char * mb,
959                          struct mailimap_mailbox_data_status ** data_status,
960                          guint mask)
961 {
962         struct status_param param;
963         struct status_result result;
964         struct mailimap_status_att_list * status_att_list;
965         
966         debug_print("imap status - begin\n");
967         
968         status_att_list = mailimap_status_att_list_new_empty();
969         if (mask & 1 << 0) {
970                 mailimap_status_att_list_add(status_att_list,
971                                      MAILIMAP_STATUS_ATT_MESSAGES);
972         }
973         if (mask & 1 << 1) {
974                 mailimap_status_att_list_add(status_att_list,
975                                      MAILIMAP_STATUS_ATT_RECENT);
976         }
977         if (mask & 1 << 2) {
978                 mailimap_status_att_list_add(status_att_list,
979                                      MAILIMAP_STATUS_ATT_UIDNEXT);
980         }
981         if (mask & 1 << 3) {
982                 mailimap_status_att_list_add(status_att_list,
983                                      MAILIMAP_STATUS_ATT_UIDVALIDITY);
984         }
985         if (mask & 1 << 4) {
986                 mailimap_status_att_list_add(status_att_list,
987                                      MAILIMAP_STATUS_ATT_UNSEEN);
988         }
989         param.imap = get_imap(folder);
990         param.mb = mb;
991         param.status_att_list = status_att_list;
992         
993         threaded_run(folder, &param, &result, status_run);
994         
995         debug_print("imap status - end\n");
996         
997         * data_status = result.data_status;
998         
999         mailimap_status_att_list_free(status_att_list);
1000         
1001         return result.error;
1002 }
1003
1004
1005
1006 struct noop_param {
1007         mailimap * imap;
1008 };
1009
1010 struct noop_result {
1011         int error;
1012 };
1013
1014 static void noop_run(struct etpan_thread_op * op)
1015 {
1016         struct noop_param * param;
1017         struct noop_result * result;
1018         int r;
1019         
1020         param = op->param;
1021         result = op->result;
1022
1023         CHECK_IMAP();
1024
1025         r = mailimap_noop(param->imap);
1026         
1027         result->error = r;
1028         debug_print("imap noop run - end %i\n", r);
1029 }
1030
1031 int imap_threaded_noop(Folder * folder, unsigned int * p_exists, 
1032                        unsigned int *p_recent, 
1033                        unsigned int *p_expunge,
1034                        unsigned int *p_unseen,
1035                        unsigned int *p_uidnext,
1036                        unsigned int *p_uidval)
1037 {
1038         struct noop_param param;
1039         struct noop_result result;
1040         mailimap * imap;
1041         
1042         debug_print("imap noop - begin\n");
1043         
1044         imap = get_imap(folder);
1045         param.imap = imap;
1046
1047         threaded_run(folder, &param, &result, noop_run);
1048         
1049         if (result.error == 0 && imap && imap->imap_selection_info != NULL) {
1050                 * p_exists = imap->imap_selection_info->sel_exists;
1051                 * p_recent = imap->imap_selection_info->sel_recent;
1052                 * p_unseen = imap->imap_selection_info->sel_unseen;
1053                 * p_uidnext = imap->imap_selection_info->sel_uidnext;
1054                 * p_uidval = imap->imap_selection_info->sel_uidvalidity;
1055         } else {
1056                 * p_exists = 0;
1057                 * p_recent = 0;
1058                 * p_unseen = 0;
1059                 * p_uidnext = 0;
1060                 * p_uidval = 0;
1061         }
1062         if (result.error == 0 && imap && imap->imap_response_info != NULL &&
1063             imap->imap_response_info->rsp_expunged != NULL) {
1064                 * p_expunge = clist_count(imap->imap_response_info->rsp_expunged);
1065         } else {
1066                 * p_expunge = 0;
1067         }       
1068         debug_print("imap noop - end [EXISTS %d RECENT %d EXPUNGE %d UNSEEN %d UIDNEXT %d UIDVAL %d]\n",
1069                 *p_exists, *p_recent, *p_expunge, *p_unseen,
1070                 *p_uidnext, *p_uidval);
1071         
1072         return result.error;
1073 }
1074
1075
1076 struct starttls_result {
1077         int error;
1078 };
1079
1080 static void starttls_run(struct etpan_thread_op * op)
1081 {
1082         struct connect_param * param;
1083         struct starttls_result * result;
1084         int r;
1085
1086         param = op->param;
1087         result = op->result;
1088
1089         CHECK_IMAP();
1090
1091         r = mailimap_starttls(param->imap);
1092         
1093         result->error = r;
1094         debug_print("imap starttls run - end %i\n", r);
1095         
1096         if (r == 0) {
1097                 mailimap *imap = param->imap;
1098                 mailstream_low *plain_low = NULL;
1099                 mailstream_low *tls_low = NULL;
1100                 int fd = -1;
1101                 
1102                 plain_low = mailstream_get_low(imap->imap_stream);
1103                 fd = mailstream_low_get_fd(plain_low);
1104                 if (fd == -1) {
1105                         debug_print("imap starttls run - can't get fd\n");
1106                         result->error = MAILIMAP_ERROR_STREAM;
1107                         return;
1108                 }
1109
1110                 tls_low = mailstream_low_tls_open(fd);
1111                 if (tls_low == NULL) {
1112                         debug_print("imap starttls run - can't tls_open\n");
1113                         result->error = MAILIMAP_ERROR_STREAM;
1114                         return;
1115                 }
1116                 mailstream_low_free(plain_low);
1117                 mailstream_set_low(imap->imap_stream, tls_low);
1118         }
1119 }
1120
1121 int imap_threaded_starttls(Folder * folder, const gchar *host, int port)
1122 {
1123         struct connect_param param;
1124         struct starttls_result result;
1125         int cert_len;
1126         unsigned char *certificate;
1127         
1128         debug_print("imap starttls - begin\n");
1129         
1130         param.imap = get_imap(folder);
1131         param.server = host;
1132         param.port = port;
1133         
1134         threaded_run(folder, &param, &result, starttls_run);
1135         
1136         debug_print("imap starttls - end\n");
1137
1138         if (result.error == 0 && param.imap && !etpan_skip_ssl_cert_check) {
1139                 cert_len = (int)mailstream_ssl_get_certificate(param.imap->imap_stream, &certificate);
1140                 if (etpan_certificate_check(certificate, cert_len, &param) < 0)
1141                         result.error = MAILIMAP_ERROR_STREAM;
1142                 if (certificate) 
1143                         free(certificate); 
1144         }       
1145         return result.error;
1146 }
1147
1148
1149
1150 struct create_param {
1151         mailimap * imap;
1152         const char * mb;
1153 };
1154
1155 struct create_result {
1156         int error;
1157 };
1158
1159 static void create_run(struct etpan_thread_op * op)
1160 {
1161         struct create_param * param;
1162         struct create_result * result;
1163         int r;
1164         
1165         param = op->param;
1166         result = op->result;
1167
1168         CHECK_IMAP();
1169
1170         r = mailimap_create(param->imap, param->mb);
1171         
1172         result->error = r;
1173         debug_print("imap create run - end %i\n", r);
1174 }
1175
1176 int imap_threaded_create(Folder * folder, const char * mb)
1177 {
1178         struct create_param param;
1179         struct create_result result;
1180         
1181         debug_print("imap create - begin\n");
1182         
1183         param.imap = get_imap(folder);
1184         param.mb = mb;
1185         
1186         threaded_run(folder, &param, &result, create_run);
1187         
1188         debug_print("imap create - end\n");
1189         
1190         return result.error;
1191 }
1192
1193
1194
1195
1196 struct rename_param {
1197         mailimap * imap;
1198         const char * mb;
1199         const char * new_name;
1200 };
1201
1202 struct rename_result {
1203         int error;
1204 };
1205
1206 static void rename_run(struct etpan_thread_op * op)
1207 {
1208         struct rename_param * param;
1209         struct rename_result * result;
1210         int r;
1211         
1212         param = op->param;
1213         result = op->result;
1214
1215         CHECK_IMAP();
1216
1217         r = mailimap_rename(param->imap, param->mb, param->new_name);
1218         
1219         result->error = r;
1220         debug_print("imap rename run - end %i\n", r);
1221 }
1222
1223 int imap_threaded_rename(Folder * folder,
1224                          const char * mb, const char * new_name)
1225 {
1226         struct rename_param param;
1227         struct rename_result result;
1228         
1229         debug_print("imap rename - begin\n");
1230         
1231         param.imap = get_imap(folder);
1232         param.mb = mb;
1233         param.new_name = new_name;
1234         
1235         threaded_run(folder, &param, &result, rename_run);
1236         
1237         debug_print("imap rename - end\n");
1238         
1239         return result.error;
1240 }
1241
1242
1243
1244
1245 struct delete_param {
1246         mailimap * imap;
1247         const char * mb;
1248 };
1249
1250 struct delete_result {
1251         int error;
1252 };
1253
1254 static void delete_run(struct etpan_thread_op * op)
1255 {
1256         struct delete_param * param;
1257         struct delete_result * result;
1258         int r;
1259         
1260         param = op->param;
1261         result = op->result;
1262
1263         CHECK_IMAP();
1264
1265         r = mailimap_delete(param->imap, param->mb);
1266         
1267         result->error = r;
1268         debug_print("imap delete run - end %i\n", r);
1269 }
1270
1271 int imap_threaded_delete(Folder * folder, const char * mb)
1272 {
1273         struct delete_param param;
1274         struct delete_result result;
1275         
1276         debug_print("imap delete - begin\n");
1277         
1278         param.imap = get_imap(folder);
1279         param.mb = mb;
1280         
1281         threaded_run(folder, &param, &result, delete_run);
1282         
1283         debug_print("imap delete - end\n");
1284         
1285         return result.error;
1286 }
1287
1288
1289
1290 struct select_param {
1291         mailimap * imap;
1292         const char * mb;
1293 };
1294
1295 struct select_result {
1296         int error;
1297 };
1298
1299 static void select_run(struct etpan_thread_op * op)
1300 {
1301         struct select_param * param;
1302         struct select_result * result;
1303         int r;
1304         
1305         param = op->param;
1306         result = op->result;
1307
1308         CHECK_IMAP();
1309
1310         r = mailimap_select(param->imap, param->mb);
1311         
1312         result->error = r;
1313         debug_print("imap select run - end %i\n", r);
1314 }
1315
1316 int imap_threaded_select(Folder * folder, const char * mb,
1317                          gint * exists, gint * recent, gint * unseen,
1318                          guint32 * uid_validity,gint *can_create_flags)
1319 {
1320         struct select_param param;
1321         struct select_result result;
1322         mailimap * imap;
1323
1324         debug_print("imap select - begin\n");
1325         
1326         imap = get_imap(folder);
1327         param.imap = imap;
1328         param.mb = mb;
1329         
1330         threaded_run(folder, &param, &result, select_run);
1331         
1332         if (result.error != MAILIMAP_NO_ERROR)
1333                 return result.error;
1334         
1335         if (!imap || imap->imap_selection_info == NULL)
1336                 return MAILIMAP_ERROR_PARSE;
1337         
1338         * exists = imap->imap_selection_info->sel_exists;
1339         * recent = imap->imap_selection_info->sel_recent;
1340         * unseen = imap->imap_selection_info->sel_unseen;
1341         * uid_validity = imap->imap_selection_info->sel_uidvalidity;
1342         * can_create_flags = FALSE;
1343
1344         if (imap->imap_selection_info->sel_perm_flags) {
1345                 clistiter *cur =
1346                         clist_begin(imap->imap_selection_info->sel_perm_flags);
1347                 for (; cur && !(*can_create_flags); cur = clist_next(cur)) {
1348                         struct mailimap_flag_perm *flag = (struct mailimap_flag_perm *)clist_content(cur);
1349                         if (flag->fl_type == MAILIMAP_FLAG_PERM_ALL)
1350                                 *can_create_flags = TRUE;
1351                         else if (flag->fl_flag && 
1352                                         flag->fl_flag->fl_type == 6 &&
1353                                         !strcmp(flag->fl_flag->fl_data.fl_extension, "*"))
1354                                 *can_create_flags = TRUE; 
1355                         
1356                 }
1357         }
1358         debug_print("imap select - end\n");
1359         
1360         return result.error;
1361 }
1362
1363 static void close_run(struct etpan_thread_op * op)
1364 {
1365         struct select_param * param;
1366         struct select_result * result;
1367         int r;
1368         
1369         param = op->param;
1370         result = op->result;
1371
1372         CHECK_IMAP();
1373
1374         r = mailimap_close(param->imap);
1375         
1376         result->error = r;
1377         debug_print("imap close run - end %i\n", r);
1378 }
1379
1380 int imap_threaded_close(Folder * folder)
1381 {
1382         struct select_param param;
1383         struct select_result result;
1384         mailimap * imap;
1385         
1386         debug_print("imap close - begin\n");
1387         
1388         imap = get_imap(folder);
1389         param.imap = imap;
1390         
1391         threaded_run(folder, &param, &result, close_run);
1392         
1393         if (result.error != MAILIMAP_NO_ERROR)
1394                 return result.error;
1395         
1396         debug_print("imap close - end\n");
1397         
1398         return result.error;
1399 }
1400
1401 struct examine_param {
1402         mailimap * imap;
1403         const char * mb;
1404 };
1405
1406 struct examine_result {
1407         int error;
1408 };
1409
1410 static void examine_run(struct etpan_thread_op * op)
1411 {
1412         struct examine_param * param;
1413         struct examine_result * result;
1414         int r;
1415         
1416         param = op->param;
1417         result = op->result;
1418
1419         CHECK_IMAP();
1420
1421         r = mailimap_examine(param->imap, param->mb);
1422         
1423         result->error = r;
1424         debug_print("imap examine run - end %i\n", r);
1425 }
1426
1427 int imap_threaded_examine(Folder * folder, const char * mb,
1428                           gint * exists, gint * recent, gint * unseen,
1429                           guint32 * uid_validity)
1430 {
1431         struct examine_param param;
1432         struct examine_result result;
1433         mailimap * imap;
1434         
1435         debug_print("imap examine - begin\n");
1436         
1437         imap = get_imap(folder);
1438         param.imap = imap;
1439         param.mb = mb;
1440         
1441         threaded_run(folder, &param, &result, examine_run);
1442         
1443         if (result.error != MAILIMAP_NO_ERROR)
1444                 return result.error;
1445         
1446         if (!imap || imap->imap_selection_info == NULL)
1447                 return MAILIMAP_ERROR_PARSE;
1448         
1449         * exists = imap->imap_selection_info->sel_exists;
1450         * recent = imap->imap_selection_info->sel_recent;
1451         * unseen = imap->imap_selection_info->sel_unseen;
1452         * uid_validity = imap->imap_selection_info->sel_uidvalidity;
1453         
1454         debug_print("imap examine - end\n");
1455         
1456         return result.error;
1457 }
1458
1459
1460
1461
1462 struct search_param {
1463         mailimap * imap;
1464         int type;
1465         struct mailimap_set * set;
1466 };
1467
1468 struct search_result {
1469         int error;
1470         clist * search_result;
1471 };
1472
1473 static struct mailimap_set_item *sc_mailimap_set_item_copy(struct mailimap_set_item *orig)
1474 {
1475         return mailimap_set_item_new(orig->set_first, orig->set_last);
1476 }
1477
1478 static struct mailimap_set *sc_mailimap_set_copy(struct mailimap_set *orig)
1479 {
1480         clist *list = orig ? orig->set_list : NULL;
1481         clist *newlist = clist_new();
1482         clistiter *cur;
1483         
1484         if (!orig)
1485                 return NULL;
1486         for (cur = clist_begin(list); cur; cur = clist_next(cur))
1487                 clist_append(newlist, 
1488                         sc_mailimap_set_item_copy(
1489                         (struct mailimap_set_item *)clist_content(cur)));
1490         return mailimap_set_new(newlist);
1491 }
1492
1493 static void search_run(struct etpan_thread_op * op)
1494 {
1495         struct search_param * param;
1496         struct search_result * result;
1497         int r;
1498         struct mailimap_search_key * key = NULL;
1499         struct mailimap_search_key * uid_key = NULL;
1500         struct mailimap_search_key * search_type_key;
1501         clist * search_result;
1502         
1503         param = op->param;
1504         result = op->result;
1505
1506         CHECK_IMAP();
1507
1508         /* we copy the mailimap_set because freeing the key is recursive */
1509         if (param->set != NULL) {
1510                 uid_key = mailimap_search_key_new_uid(sc_mailimap_set_copy(param->set));
1511         } else if (param->type == IMAP_SEARCH_TYPE_SIMPLE) {
1512                 uid_key = mailimap_search_key_new_all();
1513         }
1514         search_type_key = NULL;
1515         switch (param->type) {
1516         case IMAP_SEARCH_TYPE_SIMPLE:
1517                 search_type_key = NULL;
1518                 break;
1519                 
1520         case IMAP_SEARCH_TYPE_SEEN:
1521                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_SEEN,
1522                                                           NULL, NULL, NULL, NULL, NULL,
1523                                                           NULL, NULL, NULL, NULL, NULL,
1524                                                           NULL, NULL, NULL, NULL, 0,
1525                                                           NULL, NULL, NULL, NULL, NULL,
1526                                                           NULL, 0, NULL, NULL, NULL);
1527                 break;
1528                 
1529         case IMAP_SEARCH_TYPE_UNSEEN:
1530                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_UNSEEN,
1531                                                           NULL, NULL, NULL, NULL, NULL,
1532                                                           NULL, NULL, NULL, NULL, NULL,
1533                                                           NULL, NULL, NULL, NULL, 0,
1534                                                           NULL, NULL, NULL, NULL, NULL,
1535                                                           NULL, 0, NULL, NULL, NULL);
1536                 break;
1537                 
1538         case IMAP_SEARCH_TYPE_ANSWERED:
1539                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_ANSWERED,
1540                                                           NULL, NULL, NULL, NULL, NULL,
1541                                                           NULL, NULL, NULL, NULL, NULL,
1542                                                           NULL, NULL, NULL, NULL, 0,
1543                                                           NULL, NULL, NULL, NULL, NULL,
1544                                                           NULL, 0, NULL, NULL, NULL);
1545                 break;
1546                 
1547         case IMAP_SEARCH_TYPE_FLAGGED:
1548                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_FLAGGED,
1549                                                           NULL, NULL, NULL, NULL, NULL,
1550                                                           NULL, NULL, NULL, NULL, NULL,
1551                                                           NULL, NULL, NULL, NULL, 0,
1552                                                           NULL, NULL, NULL, NULL, NULL,
1553                                                           NULL, 0, NULL, NULL, NULL);
1554                 break;
1555         case IMAP_SEARCH_TYPE_DELETED:
1556                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_DELETED,
1557                                                           NULL, NULL, NULL, NULL, NULL,
1558                                                           NULL, NULL, NULL, NULL, NULL,
1559                                                           NULL, NULL, NULL, NULL, 0,
1560                                                           NULL, NULL, NULL, NULL, NULL,
1561                                                           NULL, 0, NULL, NULL, NULL);
1562                 break;
1563         }
1564         
1565         if (search_type_key != NULL) {
1566                 if (param->set != NULL) {
1567                         key = mailimap_search_key_new_multiple_empty();
1568                         mailimap_search_key_multiple_add(key, search_type_key);
1569                         mailimap_search_key_multiple_add(key, uid_key);
1570                 } else {
1571                         key = search_type_key;
1572                 }
1573         } else if (uid_key != NULL) {
1574                 key = uid_key;
1575         }
1576         
1577         if (key == NULL) {
1578                 g_warning("no key!");
1579                 result = op->result;
1580                 result->error = -1;
1581                 result->search_result = NULL;
1582         } else {
1583                 mailstream_logger = imap_logger_uid;
1584
1585                 r = mailimap_uid_search(param->imap, NULL, key, &search_result);
1586
1587                 mailstream_logger = imap_logger_cmd;
1588
1589                 /* free the key (with the imapset) */
1590                 mailimap_search_key_free(key);
1591
1592                 result->error = r;
1593                 result->search_result = search_result;
1594         }
1595         debug_print("imap search run - end %i\n", result->error);
1596 }
1597
1598 int imap_threaded_search(Folder * folder, int search_type,
1599                          struct mailimap_set * set, clist ** search_result)
1600 {
1601         struct search_param param;
1602         struct search_result result;
1603         mailimap * imap;
1604         
1605         debug_print("imap search - begin\n");
1606
1607         imap = get_imap(folder);
1608         param.imap = imap;
1609         param.set = set;
1610         param.type = search_type;
1611         
1612         threaded_run(folder, &param, &result, search_run);
1613         
1614         if (result.error != MAILIMAP_NO_ERROR)
1615                 return result.error;
1616         
1617         debug_print("imap search - end\n");
1618         
1619         * search_result = result.search_result;
1620         
1621         return result.error;
1622 }
1623
1624
1625
1626 static int imap_get_msg_att_info(struct mailimap_msg_att * msg_att,
1627                                  uint32_t * puid,
1628                                  char ** pheaders,
1629                                  size_t * pref_size,
1630                                  struct mailimap_msg_att_dynamic ** patt_dyn);
1631
1632 static int
1633 result_to_uid_list(clist * fetch_result, carray ** result)
1634 {
1635         clistiter * cur;
1636         int r;
1637         int res;
1638         carray * tab;
1639         
1640         tab = carray_new(128);
1641         if (tab == NULL) {
1642                 res = MAILIMAP_ERROR_MEMORY;
1643                 goto err;
1644         }
1645         
1646         for(cur = clist_begin(fetch_result) ; cur != NULL ;
1647             cur = clist_next(cur)) {
1648                 struct mailimap_msg_att * msg_att;
1649                 uint32_t uid;
1650                 uint32_t * puid;
1651                 
1652                 msg_att = clist_content(cur);
1653                 
1654                 uid = 0;
1655                 imap_get_msg_att_info(msg_att, &uid, NULL, NULL, NULL);
1656                 
1657                 puid = malloc(sizeof(* puid));
1658                 if (puid == NULL) {
1659                         res = MAILIMAP_ERROR_MEMORY;
1660                         goto free_list;
1661                 }
1662                 * puid = uid;
1663                         
1664                 r = carray_add(tab, puid, NULL);
1665                 if (r < 0) {
1666                         free(puid);
1667                         res = MAILIMAP_ERROR_MEMORY;
1668                         goto free_list;
1669                 }
1670         }
1671                 
1672         * result = tab;
1673
1674         return MAILIMAP_NO_ERROR;
1675   
1676  free_list:
1677         imap_fetch_uid_list_free(tab);
1678  err:
1679         return res;
1680 }
1681
1682 static int imap_get_messages_list(mailimap * imap,
1683                                   uint32_t first_index,
1684                                   carray ** result)
1685 {
1686         carray * env_list;
1687         int r;
1688         struct mailimap_fetch_att * fetch_att;
1689         struct mailimap_fetch_type * fetch_type;
1690         struct mailimap_set * set;
1691         clist * fetch_result;
1692         int res;
1693         
1694         set = mailimap_set_new_interval(first_index, 0);
1695         if (set == NULL) {
1696                 res = MAILIMAP_ERROR_MEMORY;
1697                 goto err;
1698         }
1699
1700         fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
1701         if (fetch_type == NULL) {
1702                 res = MAILIMAP_ERROR_MEMORY;
1703                 goto free_set;
1704         }
1705
1706         fetch_att = mailimap_fetch_att_new_uid();
1707         if (fetch_att == NULL) {
1708                 res = MAILIMAP_ERROR_MEMORY;
1709                 goto free_fetch_type;
1710         }
1711
1712         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1713         if (r != MAILIMAP_NO_ERROR) {
1714                 mailimap_fetch_att_free(fetch_att);
1715                 res = MAILIMAP_ERROR_MEMORY;
1716                 goto free_fetch_type;
1717         }
1718
1719         mailstream_logger = imap_logger_fetch;
1720         
1721         r = mailimap_uid_fetch(imap, set,
1722                                fetch_type, &fetch_result);
1723
1724         mailstream_logger = imap_logger_cmd;
1725         mailimap_fetch_type_free(fetch_type);
1726         mailimap_set_free(set);
1727
1728         if (r != MAILIMAP_NO_ERROR) {
1729                 res = r;
1730                 goto err;
1731         }
1732
1733         env_list = NULL;
1734         r = result_to_uid_list(fetch_result, &env_list);
1735         mailimap_fetch_list_free(fetch_result);
1736         
1737         * result = env_list;
1738
1739         return MAILIMAP_NO_ERROR;
1740
1741  free_fetch_type:
1742         mailimap_fetch_type_free(fetch_type);
1743  free_set:
1744         mailimap_set_free(set);
1745  err:
1746         return res;
1747 }
1748
1749
1750
1751
1752 struct fetch_uid_param {
1753         mailimap * imap;
1754         uint32_t first_index;
1755 };
1756
1757 struct fetch_uid_result {
1758         int error;
1759         carray * fetch_result;
1760 };
1761
1762 static void fetch_uid_run(struct etpan_thread_op * op)
1763 {
1764         struct fetch_uid_param * param;
1765         struct fetch_uid_result * result;
1766         carray * fetch_result;
1767         int r;
1768         
1769         param = op->param;
1770         result = op->result;
1771
1772         CHECK_IMAP();
1773
1774         fetch_result = NULL;
1775         mailstream_logger = imap_logger_noop;
1776         log_print(LOG_PROTOCOL, "IMAP4- [fetching UIDs...]\n");
1777
1778         r = imap_get_messages_list(param->imap, param->first_index,
1779                                    &fetch_result);
1780         
1781         mailstream_logger = imap_logger_cmd;
1782
1783         result->error = r;
1784         result->fetch_result = fetch_result;
1785         debug_print("imap fetch_uid run - end %i\n", r);
1786 }
1787
1788 int imap_threaded_fetch_uid(Folder * folder, uint32_t first_index,
1789                             carray ** fetch_result)
1790 {
1791         struct fetch_uid_param param;
1792         struct fetch_uid_result result;
1793         mailimap * imap;
1794         
1795         debug_print("imap fetch_uid - begin\n");
1796         
1797         imap = get_imap(folder);
1798         param.imap = imap;
1799         param.first_index = first_index;
1800         
1801         threaded_run(folder, &param, &result, fetch_uid_run);
1802         
1803         if (result.error != MAILIMAP_NO_ERROR)
1804                 return result.error;
1805         
1806         debug_print("imap fetch_uid - end\n");
1807         
1808         * fetch_result = result.fetch_result;
1809         
1810         return result.error;
1811 }
1812
1813
1814 void imap_fetch_uid_list_free(carray * uid_list)
1815 {
1816         unsigned int i;
1817         
1818         for(i = 0 ; i < carray_count(uid_list) ; i ++) {
1819                 uint32_t * puid;
1820                 
1821                 puid = carray_get(uid_list, i);
1822                 free(puid);
1823         }
1824         carray_free(uid_list);
1825 }
1826
1827
1828
1829
1830 static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn, GSList **tags);
1831
1832 static int
1833 result_to_uid_flags_list(clist * fetch_result, carray ** result)
1834 {
1835         clistiter * cur;
1836         int r;
1837         int res;
1838         carray * tab;
1839         GSList *tags = NULL;
1840
1841         tab = carray_new(128);
1842         if (tab == NULL) {
1843                 res = MAILIMAP_ERROR_MEMORY;
1844                 goto err;
1845         }
1846         
1847         for(cur = clist_begin(fetch_result) ; cur != NULL ;
1848             cur = clist_next(cur)) {
1849                 struct mailimap_msg_att * msg_att;
1850                 uint32_t uid;
1851                 uint32_t * puid;
1852                 struct mailimap_msg_att_dynamic * att_dyn;
1853                 int flags;
1854                 int * pflags;
1855                 
1856                 tags = NULL;
1857
1858                 msg_att = clist_content(cur);
1859                 
1860                 uid = 0;
1861                 att_dyn = NULL;
1862                 imap_get_msg_att_info(msg_att, &uid, NULL, NULL, &att_dyn);
1863                 if (uid == 0)
1864                         continue;
1865                 if (att_dyn == NULL)
1866                         continue;
1867                 
1868                 flags = imap_flags_to_flags(att_dyn, &tags);
1869                 
1870                 puid = malloc(sizeof(* puid));
1871                 if (puid == NULL) {
1872                         res = MAILIMAP_ERROR_MEMORY;
1873                         goto free_list;
1874                 }
1875                 * puid = uid;
1876                 
1877                 r = carray_add(tab, puid, NULL);
1878                 if (r < 0) {
1879                         free(puid);
1880                         res = MAILIMAP_ERROR_MEMORY;
1881                         goto free_list;
1882                 }
1883                 pflags = malloc(sizeof(* pflags));
1884                 if (pflags == NULL) {
1885                         res = MAILIMAP_ERROR_MEMORY;
1886                         goto free_list;
1887                 }
1888                 * pflags = flags;
1889                 r = carray_add(tab, pflags, NULL);
1890                 if (r < 0) {
1891                         free(pflags);
1892                         res = MAILIMAP_ERROR_MEMORY;
1893                         goto free_list;
1894                 }
1895                 r = carray_add(tab, tags, NULL);
1896                 if (r < 0) {
1897                         free(pflags);
1898                         res = MAILIMAP_ERROR_MEMORY;
1899                         goto free_list;
1900                 }
1901         }
1902                 
1903         * result = tab;
1904
1905         return MAILIMAP_NO_ERROR;
1906   
1907  free_list:
1908         imap_fetch_uid_flags_list_free(tab);
1909         slist_free_strings(tags);
1910         g_slist_free(tags);
1911  err:
1912         return res;
1913 }
1914
1915 static int imap_get_messages_flags_list(mailimap * imap,
1916                                         uint32_t first_index,
1917                                         carray ** result)
1918 {
1919         carray * env_list;
1920         int r;
1921         struct mailimap_fetch_att * fetch_att;
1922         struct mailimap_fetch_type * fetch_type;
1923         struct mailimap_set * set;
1924         clist * fetch_result;
1925         int res;
1926         
1927         set = mailimap_set_new_interval(first_index, 0);
1928         if (set == NULL) {
1929                 res = MAILIMAP_ERROR_MEMORY;
1930                 goto err;
1931         }
1932
1933         fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
1934         if (fetch_type == NULL) {
1935                 res = MAILIMAP_ERROR_MEMORY;
1936                 goto free_set;
1937         }
1938
1939         fetch_att = mailimap_fetch_att_new_flags();
1940         if (fetch_att == NULL) {
1941                 res = MAILIMAP_ERROR_MEMORY;
1942                 goto free_fetch_type;
1943         }
1944         
1945         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1946         if (r != MAILIMAP_NO_ERROR) {
1947                 mailimap_fetch_att_free(fetch_att);
1948                 res = MAILIMAP_ERROR_MEMORY;
1949                 goto free_fetch_type;
1950         }
1951         
1952         fetch_att = mailimap_fetch_att_new_uid();
1953         if (fetch_att == NULL) {
1954                 res = MAILIMAP_ERROR_MEMORY;
1955                 goto free_fetch_type;
1956         }
1957
1958         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1959         if (r != MAILIMAP_NO_ERROR) {
1960                 mailimap_fetch_att_free(fetch_att);
1961                 res = MAILIMAP_ERROR_MEMORY;
1962                 goto free_fetch_type;
1963         }
1964
1965         mailstream_logger = imap_logger_fetch;
1966         
1967         r = mailimap_uid_fetch(imap, set,
1968                                fetch_type, &fetch_result);
1969
1970         mailstream_logger = imap_logger_cmd;
1971         mailimap_fetch_type_free(fetch_type);
1972         mailimap_set_free(set);
1973
1974         if (r != MAILIMAP_NO_ERROR) {
1975                 res = r;
1976                 goto err;
1977         }
1978
1979         env_list = NULL;
1980         r = result_to_uid_flags_list(fetch_result, &env_list);
1981         mailimap_fetch_list_free(fetch_result);
1982         
1983         * result = env_list;
1984
1985         return MAILIMAP_NO_ERROR;
1986
1987  free_fetch_type:
1988         mailimap_fetch_type_free(fetch_type);
1989  free_set:
1990         mailimap_set_free(set);
1991  err:
1992         return res;
1993 }
1994
1995
1996
1997 static void fetch_uid_flags_run(struct etpan_thread_op * op)
1998 {
1999         struct fetch_uid_param * param;
2000         struct fetch_uid_result * result;
2001         carray * fetch_result;
2002         int r;
2003         
2004         param = op->param;
2005         result = op->result;
2006
2007         CHECK_IMAP();
2008
2009         fetch_result = NULL;
2010         r = imap_get_messages_flags_list(param->imap, param->first_index,
2011                                          &fetch_result);
2012         
2013         result->error = r;
2014         result->fetch_result = fetch_result;
2015         debug_print("imap fetch_uid run - end %i\n", r);
2016 }
2017
2018 int imap_threaded_fetch_uid_flags(Folder * folder, uint32_t first_index,
2019                                   carray ** fetch_result)
2020 {
2021         struct fetch_uid_param param;
2022         struct fetch_uid_result result;
2023         mailimap * imap;
2024         
2025         debug_print("imap fetch_uid - begin\n");
2026         
2027         imap = get_imap(folder);
2028         param.imap = imap;
2029         param.first_index = first_index;
2030         
2031         mailstream_logger = imap_logger_noop;
2032         log_print(LOG_PROTOCOL, "IMAP4- [fetching flags...]\n");
2033
2034         threaded_run(folder, &param, &result, fetch_uid_flags_run);
2035
2036         mailstream_logger = imap_logger_cmd;
2037
2038         
2039         if (result.error != MAILIMAP_NO_ERROR)
2040                 return result.error;
2041         
2042         debug_print("imap fetch_uid - end\n");
2043         
2044         * fetch_result = result.fetch_result;
2045         
2046         return result.error;
2047 }
2048
2049
2050 void imap_fetch_uid_flags_list_free(carray * uid_flags_list)
2051 {
2052         unsigned int i;
2053         
2054         for(i = 0 ; i < carray_count(uid_flags_list) ; i += 3) {
2055                 void * data;
2056                 
2057                 data = carray_get(uid_flags_list, i);
2058                 free(data);
2059                 data = carray_get(uid_flags_list, i + 1);
2060                 free(data);
2061         }
2062         carray_free(uid_flags_list);
2063 }
2064
2065
2066
2067 static int imap_fetch(mailimap * imap,
2068                       uint32_t msg_index,
2069                       char ** result,
2070                       size_t * result_len)
2071 {
2072         int r;
2073         struct mailimap_set * set;
2074         struct mailimap_fetch_att * fetch_att;
2075         struct mailimap_fetch_type * fetch_type;
2076         clist * fetch_result;
2077         struct mailimap_msg_att * msg_att;
2078         struct mailimap_msg_att_item * msg_att_item;
2079         char * text;
2080         size_t text_length;
2081         int res;
2082         clistiter * cur;
2083         struct mailimap_section * section;
2084
2085         set = mailimap_set_new_single(msg_index);
2086         if (set == NULL) {
2087                 res = MAILIMAP_ERROR_MEMORY;
2088                 goto err;
2089         }
2090
2091         section = mailimap_section_new(NULL);
2092         if (section == NULL) {
2093                 res = MAILIMAP_ERROR_MEMORY;
2094                 goto free_set;
2095         }
2096   
2097         fetch_att = mailimap_fetch_att_new_body_peek_section(section);
2098         if (fetch_att == NULL) {
2099                 mailimap_section_free(section);
2100                 res = MAILIMAP_ERROR_MEMORY;
2101                 goto free_set;
2102         }
2103   
2104         fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att);
2105         if (fetch_type == NULL) {
2106                 res = MAILIMAP_ERROR_MEMORY;
2107                 goto free_fetch_att;
2108         }
2109
2110         mailstream_logger = imap_logger_fetch;
2111         
2112         r = mailimap_uid_fetch(imap, set,
2113                                fetch_type, &fetch_result);
2114   
2115         mailstream_logger = imap_logger_cmd;
2116         
2117         mailimap_fetch_type_free(fetch_type);
2118         mailimap_set_free(set);
2119   
2120         switch (r) {
2121         case MAILIMAP_NO_ERROR:
2122                 break;
2123         default:
2124                 return r;
2125         }
2126   
2127         if (clist_begin(fetch_result) == NULL) {
2128                 mailimap_fetch_list_free(fetch_result);
2129                 return MAILIMAP_ERROR_FETCH;
2130         }
2131
2132         msg_att = clist_begin(fetch_result)->data;
2133
2134         text = NULL;
2135         text_length = 0;
2136
2137         for(cur = clist_begin(msg_att->att_list) ; cur != NULL ;
2138             cur = clist_next(cur)) {
2139                 msg_att_item = clist_content(cur);
2140
2141                 if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) {
2142                         if (msg_att_item->att_data.att_static->att_type ==
2143                             MAILIMAP_MSG_ATT_BODY_SECTION) {
2144                                 text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part;
2145                                 /* detach */
2146                                 msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL;
2147                                 text_length =
2148                                         msg_att_item->att_data.att_static->att_data.att_body_section->sec_length;
2149                         }
2150                 }
2151         }
2152
2153         mailimap_fetch_list_free(fetch_result);
2154
2155         if (text == NULL)
2156                 return MAILIMAP_ERROR_FETCH;
2157
2158         * result = text;
2159         * result_len = text_length;
2160   
2161         return MAILIMAP_NO_ERROR;
2162
2163  free_fetch_att:
2164         mailimap_fetch_att_free(fetch_att);
2165  free_set:
2166         mailimap_set_free(set);
2167  err:
2168         return res;
2169 }
2170
2171 static int imap_fetch_header(mailimap * imap,
2172                              uint32_t msg_index,
2173                              char ** result,
2174                              size_t * result_len)
2175 {
2176   int r;
2177   struct mailimap_set * set;
2178   struct mailimap_fetch_att * fetch_att;
2179   struct mailimap_fetch_type * fetch_type;
2180   clist * fetch_result;
2181   struct mailimap_msg_att * msg_att;
2182   struct mailimap_msg_att_item * msg_att_item;
2183   char * text;
2184   size_t text_length;
2185   int res;
2186   clistiter * cur;
2187   struct mailimap_section * section;
2188   
2189   set = mailimap_set_new_single(msg_index);
2190   if (set == NULL) {
2191     res = MAILIMAP_ERROR_MEMORY;
2192     goto err;
2193   }
2194
2195   section = mailimap_section_new_header();
2196   if (section == NULL) {
2197     res = MAILIMAP_ERROR_MEMORY;
2198     goto free_set;
2199   }
2200   
2201   fetch_att = mailimap_fetch_att_new_body_peek_section(section);
2202   if (fetch_att == NULL) {
2203     mailimap_section_free(section);
2204     res = MAILIMAP_ERROR_MEMORY;
2205     goto free_set;
2206   }
2207   
2208   fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att);
2209   if (fetch_type == NULL) {
2210     res = MAILIMAP_ERROR_MEMORY;
2211     goto free_fetch_att;
2212   }
2213
2214   mailstream_logger = imap_logger_fetch;
2215   
2216   r = mailimap_uid_fetch(imap, set, fetch_type, &fetch_result);
2217   
2218   mailstream_logger = imap_logger_cmd;
2219   mailimap_fetch_type_free(fetch_type);
2220   mailimap_set_free(set);
2221
2222   switch (r) {
2223   case MAILIMAP_NO_ERROR:
2224     break;
2225   default:
2226     return r;
2227   }
2228
2229   if (clist_begin(fetch_result) == NULL) {
2230     mailimap_fetch_list_free(fetch_result);
2231     return MAILIMAP_ERROR_FETCH;
2232   }
2233
2234   msg_att = clist_begin(fetch_result)->data;
2235
2236   text = NULL;
2237   text_length = 0;
2238
2239   for(cur = clist_begin(msg_att->att_list) ; cur != NULL ;
2240       cur = clist_next(cur)) {
2241     msg_att_item = clist_content(cur);
2242
2243     if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) {
2244       if (msg_att_item->att_data.att_static->att_type ==
2245           MAILIMAP_MSG_ATT_BODY_SECTION) {
2246         text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part;
2247         msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL;
2248         text_length =
2249           msg_att_item->att_data.att_static->att_data.att_body_section->sec_length;
2250       }
2251     }
2252   }
2253
2254   mailimap_fetch_list_free(fetch_result);
2255
2256   if (text == NULL)
2257     return MAILIMAP_ERROR_FETCH;
2258
2259   * result = text;
2260   * result_len = text_length;
2261
2262   return MAILIMAP_NO_ERROR;
2263
2264  free_fetch_att:
2265   mailimap_fetch_att_free(fetch_att);
2266  free_set:
2267   mailimap_set_free(set);
2268  err:
2269   return res;
2270 }
2271
2272
2273
2274 struct fetch_content_param {
2275         mailimap * imap;
2276         uint32_t msg_index;
2277         const char * filename;
2278         int with_body;
2279 };
2280
2281 struct fetch_content_result {
2282         int error;
2283 };
2284
2285 static void fetch_content_run(struct etpan_thread_op * op)
2286 {
2287         struct fetch_content_param * param;
2288         struct fetch_content_result * result;
2289         char * content;
2290         size_t content_size;
2291         int r;
2292         int fd;
2293         FILE * f;
2294         
2295         param = op->param;
2296         result = op->result;
2297
2298         CHECK_IMAP();
2299
2300         content = NULL;
2301         content_size = 0;
2302         if (param->with_body)
2303                 r = imap_fetch(param->imap, param->msg_index,
2304                                &content, &content_size);
2305         else
2306                 r = imap_fetch_header(param->imap, param->msg_index,
2307                                       &content, &content_size);
2308         
2309         result->error = r;
2310         
2311         if (r == MAILIMAP_NO_ERROR) {
2312                 fd = open(param->filename, O_RDWR | O_CREAT, 0600);
2313                 if (fd < 0) {
2314                         result->error = MAILIMAP_ERROR_FETCH;
2315                         goto free;
2316                 }
2317                 
2318                 f = fdopen(fd, "wb");
2319                 if (f == NULL) {
2320                         result->error = MAILIMAP_ERROR_FETCH;
2321                         goto close;
2322                 }
2323                 
2324                 r = fwrite(content, 1, content_size, f);
2325                 if (r < content_size) {
2326                         goto fclose;
2327                 }
2328                 
2329                 r = fclose(f);
2330                 if (r == EOF) {
2331                         goto unlink;
2332                 }
2333                 goto free;
2334                 
2335         fclose:
2336                 fclose(f);
2337                 goto unlink;
2338         close:
2339                 close(fd);
2340         unlink:
2341                 g_unlink(param->filename);
2342         
2343         free:
2344                 if (mmap_string_unref(content) != 0)
2345                         free(content);
2346         }
2347         
2348         debug_print("imap fetch_content run - end %i\n", r);
2349 }
2350
2351 int imap_threaded_fetch_content(Folder * folder, uint32_t msg_index,
2352                                 int with_body,
2353                                 const char * filename)
2354 {
2355         struct fetch_content_param param;
2356         struct fetch_content_result result;
2357         mailimap * imap;
2358         
2359         debug_print("imap fetch_content - begin\n");
2360         
2361         imap = get_imap(folder);
2362         param.imap = imap;
2363         param.msg_index = msg_index;
2364         param.filename = filename;
2365         param.with_body = with_body;
2366         
2367         threaded_run(folder, &param, &result, fetch_content_run);
2368         
2369         if (result.error != MAILIMAP_NO_ERROR)
2370                 return result.error;
2371         
2372         debug_print("imap fetch_content - end\n");
2373         
2374         return result.error;
2375 }
2376
2377
2378
2379 static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn, GSList **s_tags)
2380 {
2381         int flags;
2382         clist * flag_list;
2383         clistiter * cur;
2384         GSList *tags = NULL;
2385
2386         flags = MSG_UNREAD;
2387         
2388         flag_list = att_dyn->att_list;
2389         if (flag_list == NULL)
2390                 return flags;
2391         
2392         for(cur = clist_begin(flag_list) ; cur != NULL ;
2393             cur = clist_next(cur)) {
2394                 struct mailimap_flag_fetch * flag_fetch;
2395                         
2396                 flag_fetch = clist_content(cur);
2397                 if (flag_fetch->fl_type == MAILIMAP_FLAG_FETCH_RECENT)
2398                         flags |= MSG_NEW;
2399                 else {
2400                         switch (flag_fetch->fl_flag->fl_type) {
2401                         case MAILIMAP_FLAG_ANSWERED:
2402                                 flags |= MSG_REPLIED;
2403                                 break;
2404                         case MAILIMAP_FLAG_FLAGGED:
2405                                 flags |= MSG_MARKED;
2406                                 break;
2407                         case MAILIMAP_FLAG_DELETED:
2408                                 flags |= MSG_DELETED;
2409                                 break;
2410                         case MAILIMAP_FLAG_SEEN:
2411                                 flags &= ~MSG_UNREAD;
2412                                 flags &= ~MSG_NEW;
2413                                 break;
2414                         case MAILIMAP_FLAG_KEYWORD:
2415                                 if (s_tags)
2416                                         tags = g_slist_prepend(tags, g_strdup(flag_fetch->fl_flag->fl_data.fl_keyword));
2417                                 break;
2418                         }
2419                 }
2420         }
2421         if (s_tags)
2422                 *s_tags = tags;
2423         return flags;
2424 }
2425
2426 static int imap_get_msg_att_info(struct mailimap_msg_att * msg_att,
2427                                  uint32_t * puid,
2428                                  char ** pheaders,
2429                                  size_t * pref_size,
2430                                  struct mailimap_msg_att_dynamic ** patt_dyn)
2431 {
2432   clistiter * item_cur;
2433   uint32_t uid;
2434   char * headers;
2435   size_t ref_size;
2436   struct mailimap_msg_att_dynamic * att_dyn;
2437
2438   uid = 0;
2439   headers = NULL;
2440   ref_size = 0;
2441   att_dyn = NULL;
2442
2443   for(item_cur = clist_begin(msg_att->att_list) ; item_cur != NULL ;
2444       item_cur = clist_next(item_cur)) {
2445     struct mailimap_msg_att_item * item;
2446
2447     item = clist_content(item_cur);
2448       
2449     switch (item->att_type) {
2450     case MAILIMAP_MSG_ATT_ITEM_STATIC:
2451       switch (item->att_data.att_static->att_type) {
2452       case MAILIMAP_MSG_ATT_UID:
2453         uid = item->att_data.att_static->att_data.att_uid;
2454         break;
2455
2456       case MAILIMAP_MSG_ATT_BODY_SECTION:
2457         if (headers == NULL) {
2458           headers = item->att_data.att_static->att_data.att_body_section->sec_body_part;
2459         }
2460         break;
2461       case MAILIMAP_MSG_ATT_RFC822_SIZE:
2462               ref_size = item->att_data.att_static->att_data.att_rfc822_size;
2463               break;
2464       }
2465       break;
2466       
2467     case MAILIMAP_MSG_ATT_ITEM_DYNAMIC:
2468       if (att_dyn == NULL) {
2469         att_dyn = item->att_data.att_dyn;
2470       }
2471       break;
2472     }
2473   }
2474
2475   if (puid != NULL)
2476     * puid = uid;
2477   if (pheaders != NULL)
2478     * pheaders = headers;
2479   if (pref_size != NULL)
2480     * pref_size = ref_size;
2481   if (patt_dyn != NULL)
2482     * patt_dyn = att_dyn;
2483
2484   return MAIL_NO_ERROR;
2485 }
2486
2487 static struct imap_fetch_env_info *
2488 fetch_to_env_info(struct mailimap_msg_att * msg_att, GSList **tags)
2489 {
2490         struct imap_fetch_env_info * info;
2491         uint32_t uid;
2492         char * headers;
2493         size_t size;
2494         struct mailimap_msg_att_dynamic * att_dyn;
2495
2496         imap_get_msg_att_info(msg_att, &uid, &headers, &size,
2497                               &att_dyn);
2498         
2499         if (!headers)
2500                 return NULL;
2501         info = malloc(sizeof(* info));
2502         info->uid = uid;
2503         info->headers = strdup(headers);
2504         info->size = size;
2505         info->flags = imap_flags_to_flags(att_dyn, tags);
2506         
2507         return info;
2508 }
2509
2510 static int
2511 imap_fetch_result_to_envelop_list(clist * fetch_result,
2512                                   carray ** p_env_list)
2513 {
2514         clistiter * cur;
2515         unsigned int i;
2516         carray * env_list;
2517
2518         i = 0;
2519         env_list = carray_new(16);
2520   
2521         for(cur = clist_begin(fetch_result) ; cur != NULL ;
2522             cur = clist_next(cur)) {
2523                 struct mailimap_msg_att * msg_att;
2524                 struct imap_fetch_env_info * env_info;
2525                 GSList *tags = NULL;
2526
2527                 msg_att = clist_content(cur);
2528
2529                 env_info = fetch_to_env_info(msg_att, &tags);
2530                 if (!env_info)
2531                         return MAILIMAP_ERROR_MEMORY;
2532                 carray_add(env_list, env_info, NULL);
2533                 carray_add(env_list, tags, NULL);
2534         }
2535   
2536         * p_env_list = env_list;
2537   
2538         return MAIL_NO_ERROR;
2539 }
2540
2541 static int imap_add_envelope_fetch_att(struct mailimap_fetch_type * fetch_type)
2542 {
2543         struct mailimap_fetch_att * fetch_att;
2544         int r;
2545         char * header;
2546         clist * hdrlist;
2547         struct mailimap_header_list * imap_hdrlist;
2548         struct mailimap_section * section;
2549
2550         hdrlist = clist_new();
2551   
2552         header = strdup("Date");
2553         r = clist_append(hdrlist, header);
2554         header = strdup("From");
2555         r = clist_append(hdrlist, header);
2556         header = strdup("To");
2557         r = clist_append(hdrlist, header);
2558         header = strdup("Cc");
2559         r = clist_append(hdrlist, header);
2560         header = strdup("Subject");
2561         r = clist_append(hdrlist, header);
2562         header = strdup("Message-ID");
2563         r = clist_append(hdrlist, header);
2564         header = strdup("References");
2565         r = clist_append(hdrlist, header);
2566         header = strdup("In-Reply-To");
2567         r = clist_append(hdrlist, header);
2568   
2569         imap_hdrlist = mailimap_header_list_new(hdrlist);
2570         section = mailimap_section_new_header_fields(imap_hdrlist);
2571         fetch_att = mailimap_fetch_att_new_body_peek_section(section);
2572         mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
2573   
2574         return MAIL_NO_ERROR;
2575 }
2576
2577 static int imap_add_header_fetch_att(struct mailimap_fetch_type * fetch_type)
2578 {
2579         struct mailimap_fetch_att * fetch_att;
2580         struct mailimap_section * section;
2581         
2582         section = mailimap_section_new_header();
2583         fetch_att = mailimap_fetch_att_new_body_peek_section(section);
2584         mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
2585         
2586         return MAIL_NO_ERROR;
2587 }
2588
2589 static int
2590 imap_get_envelopes_list(mailimap * imap, struct mailimap_set * set,
2591                         carray ** p_env_list)
2592 {
2593         struct mailimap_fetch_att * fetch_att;
2594         struct mailimap_fetch_type * fetch_type;
2595         int res;
2596         clist * fetch_result;
2597         int r;
2598         carray * env_list = NULL;
2599         chashdatum key;
2600         chashdatum value;
2601         
2602         fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
2603   
2604         /* uid */
2605         fetch_att = mailimap_fetch_att_new_uid();
2606         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
2607   
2608         /* flags */
2609         fetch_att = mailimap_fetch_att_new_flags();
2610         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
2611   
2612         /* rfc822 size */
2613         fetch_att = mailimap_fetch_att_new_rfc822_size();
2614         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
2615   
2616         /* headers */
2617         key.data = &imap;
2618         key.len = sizeof(imap);
2619         r = chash_get(courier_workaround_hash, &key, &value);
2620         if (r < 0)
2621                 r = imap_add_envelope_fetch_att(fetch_type);
2622         else
2623                 r = imap_add_header_fetch_att(fetch_type);
2624         
2625         mailstream_logger = imap_logger_fetch;
2626         
2627         r = mailimap_uid_fetch(imap, set, fetch_type, &fetch_result);
2628         
2629         mailstream_logger = imap_logger_cmd;
2630         switch (r) {
2631         case MAILIMAP_NO_ERROR:
2632                 break;
2633         default:
2634                 mailimap_fetch_type_free(fetch_type);
2635                 debug_print("uid_fetch: %d\n", r);
2636                 return r;
2637         }
2638         
2639         if (clist_begin(fetch_result) == NULL) {
2640                 res = MAILIMAP_ERROR_FETCH;
2641                 debug_print("clist_begin = NULL\n");
2642                 goto err;
2643         }
2644         
2645         r = imap_fetch_result_to_envelop_list(fetch_result, &env_list);
2646         mailimap_fetch_list_free(fetch_result);
2647         
2648         if (r != MAILIMAP_NO_ERROR) {
2649                 mailimap_fetch_type_free(fetch_type);
2650                 res = MAILIMAP_ERROR_MEMORY;
2651                 debug_print("fetch_result_to_envelop_list: %d\n", res);
2652                 goto err;
2653         }
2654         
2655         mailimap_fetch_type_free(fetch_type);
2656         
2657         * p_env_list = env_list;
2658         
2659         return MAILIMAP_NO_ERROR;
2660   
2661  err:
2662         return res;
2663 }
2664
2665 struct fetch_env_param {
2666         mailimap * imap;
2667         struct mailimap_set * set;
2668 };
2669
2670 struct fetch_env_result {
2671         carray * fetch_env_result;
2672         int error;
2673 };
2674
2675 static void fetch_env_run(struct etpan_thread_op * op)
2676 {
2677         struct fetch_env_param * param;
2678         struct fetch_env_result * result;
2679         carray * env_list;
2680         int r;
2681         
2682         param = op->param;
2683         result = op->result;
2684
2685         CHECK_IMAP();
2686
2687         env_list = NULL;
2688         r = imap_get_envelopes_list(param->imap, param->set,
2689                                     &env_list);
2690         
2691         result->error = r;
2692         result->fetch_env_result = env_list;
2693         
2694         debug_print("imap fetch_env run - end %i\n", r);
2695 }
2696
2697 int imap_threaded_fetch_env(Folder * folder, struct mailimap_set * set,
2698                             carray ** p_env_list)
2699 {
2700         struct fetch_env_param param;
2701         struct fetch_env_result result;
2702         mailimap * imap;
2703         
2704         debug_print("imap fetch_env - begin\n");
2705         
2706         imap = get_imap(folder);
2707         param.imap = imap;
2708         param.set = set;
2709         
2710         threaded_run(folder, &param, &result, fetch_env_run);
2711         
2712         if (result.error != MAILIMAP_NO_ERROR) {
2713                 chashdatum key;
2714                 chashdatum value;
2715                 int r;
2716                 
2717                 key.data = &imap;
2718                 key.len = sizeof(imap);
2719                 r = chash_get(courier_workaround_hash, &key, &value);
2720                 if (r < 0) {
2721                         value.data = NULL;
2722                         value.len = 0;
2723                         chash_set(courier_workaround_hash, &key, &value, NULL);
2724                         
2725                         threaded_run(folder, &param, &result, fetch_env_run);
2726                 }
2727         }
2728         
2729         if (result.error != MAILIMAP_NO_ERROR)
2730                 return result.error;
2731         
2732         debug_print("imap fetch_env - end\n");
2733         
2734         * p_env_list = result.fetch_env_result;
2735         
2736         return result.error;
2737 }
2738
2739 void imap_fetch_env_free(carray * env_list)
2740 {
2741         unsigned int i;
2742         
2743         for(i = 0 ; i < carray_count(env_list) ; i += 2) {
2744                 struct imap_fetch_env_info * env_info;
2745                 
2746                 env_info = carray_get(env_list, i);
2747                 free(env_info->headers);
2748                 free(env_info);
2749         }
2750         carray_free(env_list);
2751 }
2752
2753
2754
2755
2756
2757 struct append_param {
2758         mailimap * imap;
2759         const char * mailbox;
2760         const char * filename;
2761         struct mailimap_flag_list * flag_list;
2762 };
2763
2764 struct append_result {
2765         int error;
2766         int uid;
2767 };
2768
2769 static void append_run(struct etpan_thread_op * op)
2770 {
2771         struct append_param * param;
2772         struct append_result * result;
2773         int r;
2774         char * data;
2775         size_t size;
2776         struct stat stat_buf;
2777         int fd;
2778         guint32 uid = 0, val = 0;
2779         
2780         param = op->param;
2781         result = op->result;
2782         
2783         CHECK_IMAP();
2784
2785         r = stat(param->filename, &stat_buf);
2786         if (r < 0) {
2787                 result->error = MAILIMAP_ERROR_APPEND;
2788                 return;
2789         }
2790         size = stat_buf.st_size;
2791         
2792         fd = open(param->filename, O_RDONLY);
2793         if (fd < 0) {
2794                 result->error = MAILIMAP_ERROR_APPEND;
2795                 return;
2796         }
2797         
2798         data = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
2799         if (data == (void *) MAP_FAILED) {
2800                 close(fd);
2801                 result->error = MAILIMAP_ERROR_APPEND;
2802                 return;
2803         }
2804         
2805         mailstream_logger = imap_logger_append;
2806         
2807         r = mailimap_uidplus_append(param->imap, param->mailbox,
2808                             param->flag_list, NULL,
2809                             data, size, &val, &uid);
2810
2811         mailstream_logger = imap_logger_cmd;
2812         
2813         munmap(data, size);
2814         close(fd);
2815         
2816         result->error = r;
2817         result->uid = uid;
2818         debug_print("imap append run - end %i uid %d\n", r, uid);
2819 }
2820
2821 int imap_threaded_append(Folder * folder, const char * mailbox,
2822                          const char * filename,
2823                          struct mailimap_flag_list * flag_list,
2824                          int *uid)
2825 {
2826         struct append_param param;
2827         struct append_result result;
2828         mailimap * imap;
2829         
2830         debug_print("imap append - begin\n");
2831         
2832         imap = get_imap(folder);
2833         param.imap = imap;
2834         param.mailbox = mailbox;
2835         param.filename = filename;
2836         param.flag_list = flag_list;
2837         
2838         threaded_run(folder, &param, &result, append_run);
2839         
2840         if (result.error != MAILIMAP_NO_ERROR)
2841                 return result.error;
2842         
2843         debug_print("imap append - end\n");
2844         if (uid != NULL)
2845                 *uid = result.uid;
2846
2847         return result.error;
2848 }
2849
2850
2851
2852
2853 struct expunge_param {
2854         mailimap * imap;
2855 };
2856
2857 struct expunge_result {
2858         int error;
2859 };
2860
2861 static void expunge_run(struct etpan_thread_op * op)
2862 {
2863         struct expunge_param * param;
2864         struct expunge_result * result;
2865         int r;
2866         
2867         param = op->param;
2868         result = op->result;
2869
2870         CHECK_IMAP();
2871
2872         r = mailimap_expunge(param->imap);
2873         
2874         result->error = r;
2875         debug_print("imap expunge run - end %i\n", r);
2876 }
2877
2878 int imap_threaded_expunge(Folder * folder)
2879 {
2880         struct expunge_param param;
2881         struct expunge_result result;
2882         
2883         debug_print("imap expunge - begin\n");
2884         
2885         param.imap = get_imap(folder);
2886         
2887         threaded_run(folder, &param, &result, expunge_run);
2888         
2889         debug_print("imap expunge - end\n");
2890         
2891         return result.error;
2892 }
2893
2894
2895 struct copy_param {
2896         mailimap * imap;
2897         struct mailimap_set * set;
2898         const char * mb;
2899 };
2900
2901 struct copy_result {
2902         int error;
2903         struct mailimap_set *source;
2904         struct mailimap_set *dest;
2905 };
2906
2907 static void copy_run(struct etpan_thread_op * op)
2908 {
2909         struct copy_param * param;
2910         struct copy_result * result;
2911         int r;
2912         guint32 val;
2913         struct mailimap_set *source = NULL, *dest = NULL;
2914
2915         param = op->param;
2916         result = op->result;
2917
2918         CHECK_IMAP();
2919
2920         r = mailimap_uidplus_uid_copy(param->imap, param->set, param->mb,
2921                 &val, &source, &dest);
2922         
2923         result->error = r;
2924         if (r == 0) {
2925                 result->source = source;
2926                 result->dest = dest;
2927         } else {
2928                 result->source = NULL;
2929                 result->dest = NULL;
2930         }
2931         debug_print("imap copy run - end %i\n", r);
2932 }
2933
2934 int imap_threaded_copy(Folder * folder, struct mailimap_set * set,
2935                        const char * mb, struct mailimap_set **source,
2936                        struct mailimap_set **dest)
2937 {
2938         struct copy_param param;
2939         struct copy_result result;
2940         mailimap * imap;
2941         
2942         debug_print("imap copy - begin\n");
2943         
2944         imap = get_imap(folder);
2945         param.imap = imap;
2946         param.set = set;
2947         param.mb = mb;
2948         
2949         threaded_run(folder, &param, &result, copy_run);
2950         *source = NULL;
2951         *dest = NULL;
2952         
2953         if (result.error != MAILIMAP_NO_ERROR)
2954                 return result.error;
2955         
2956         *source = result.source;
2957         *dest = result.dest;
2958
2959         debug_print("imap copy - end\n");
2960         
2961         return result.error;
2962 }
2963
2964
2965
2966 struct store_param {
2967         mailimap * imap;
2968         struct mailimap_set * set;
2969         struct mailimap_store_att_flags * store_att_flags;
2970 };
2971
2972 struct store_result {
2973         int error;
2974 };
2975
2976 static void store_run(struct etpan_thread_op * op)
2977 {
2978         struct store_param * param;
2979         struct store_result * result;
2980         int r;
2981         
2982         param = op->param;
2983         result = op->result;
2984
2985         CHECK_IMAP();
2986
2987         r = mailimap_uid_store(param->imap, param->set,
2988                                param->store_att_flags);
2989         
2990         result->error = r;
2991         
2992         debug_print("imap store run - end %i\n", r);
2993 }
2994
2995 int imap_threaded_store(Folder * folder, struct mailimap_set * set,
2996                         struct mailimap_store_att_flags * store_att_flags)
2997 {
2998         struct store_param param;
2999         struct store_result result;
3000         mailimap * imap;
3001         
3002         debug_print("imap store - begin\n");
3003         
3004         imap = get_imap(folder);
3005         param.imap = imap;
3006         param.set = set;
3007         param.store_att_flags = store_att_flags;
3008         
3009         threaded_run(folder, &param, &result, store_run);
3010         
3011         if (result.error != MAILIMAP_NO_ERROR)
3012                 return result.error;
3013         
3014         debug_print("imap store - end\n");
3015         
3016         return result.error;
3017 }
3018
3019
3020 #define ENV_BUFFER_SIZE 512
3021
3022 static void do_exec_command(int fd, const char * command,
3023                             const char * servername, uint16_t port)
3024 {
3025         int i, maxopen;
3026 #ifdef SOLARIS
3027         char env_buffer[ENV_BUFFER_SIZE];
3028 #endif
3029         
3030         if (fork() > 0) {
3031                 /* Fork again to become a child of init rather than
3032                    the etpan client. */
3033                 exit(0);
3034         }
3035   
3036 #ifdef SOLARIS
3037         if (servername)
3038                 snprintf(env_buffer, ENV_BUFFER_SIZE,
3039                          "ETPANSERVER=%s", servername);
3040         else
3041                 snprintf(env_buffer, ENV_BUFFER_SIZE, "ETPANSERVER=");
3042         putenv(env_buffer);
3043 #else
3044         if (servername)
3045                 setenv("ETPANSERVER", servername, 1);
3046         else
3047                 unsetenv("ETPANSERVER");
3048 #endif
3049   
3050 #ifdef SOLARIS
3051         if (port)
3052                 snprintf(env_buffer, ENV_BUFFER_SIZE, "ETPANPORT=%d", port);
3053         else
3054                 snprintf(env_buffer, ENV_BUFFER_SIZE, "ETPANPORT=");
3055         putenv(env_buffer);
3056 #else
3057         if (port) {
3058                 char porttext[20];
3059                 
3060                 snprintf(porttext, sizeof(porttext), "%d", port);
3061                 setenv("ETPANPORT", porttext, 1);
3062         }
3063         else {
3064                 unsetenv("ETPANPORT");
3065         }
3066 #endif
3067                 
3068         /* Not a lot we can do if there's an error other than bail. */
3069         if (dup2(fd, 0) == -1)
3070                 exit(1);
3071         if (dup2(fd, 1) == -1)
3072                 exit(1);
3073   
3074         /* Should we close stderr and reopen /dev/null? */
3075   
3076         maxopen = sysconf(_SC_OPEN_MAX);
3077         for (i=3; i < maxopen; i++)
3078                 close(i);
3079   
3080 #ifdef TIOCNOTTY
3081         /* Detach from the controlling tty if we have one. Otherwise,
3082            SSH might do something stupid like trying to use it instead
3083            of running $SSH_ASKPASS. Doh. */
3084         fd = open("/dev/tty", O_RDONLY);
3085         if (fd != -1) {
3086                 ioctl(fd, TIOCNOTTY, NULL);
3087                 close(fd);
3088         }
3089 #endif /* TIOCNOTTY */
3090
3091         execl("/bin/sh", "/bin/sh", "-c", command, NULL);
3092   
3093         /* Eep. Shouldn't reach this */
3094         exit(1);
3095 }
3096
3097 static int subcommand_connect(const char *command,
3098                               const char *servername, uint16_t port)
3099 {
3100         /* SEB unsupported on Windows */
3101         int sockfds[2];
3102         pid_t childpid;
3103   
3104         if (socketpair(AF_UNIX, SOCK_STREAM, 0, sockfds))
3105                 return -1;
3106   
3107         childpid = fork();
3108         if (!childpid) {
3109                 do_exec_command(sockfds[1], command, servername, port);
3110         }
3111         else if (childpid == -1) {
3112                 close(sockfds[0]);
3113                 close(sockfds[1]);
3114                 return -1;
3115         }
3116   
3117         close(sockfds[1]);
3118   
3119         /* Reap child, leaving grandchild process to run */
3120         waitpid(childpid, NULL, 0);
3121   
3122         return sockfds[0];
3123 }
3124
3125 static int socket_connect_cmd(mailimap * imap, const char * command,
3126                        const char * server, int port)
3127 {
3128         int fd;
3129         mailstream * s;
3130         int r;
3131         
3132         fd = subcommand_connect(command, server, port);
3133         if (fd < 0)
3134                 return MAILIMAP_ERROR_STREAM;
3135         
3136         s = mailstream_socket_open(fd);
3137         if (s == NULL) {
3138                 close(fd);
3139                 return MAILIMAP_ERROR_STREAM;
3140         }
3141         
3142         r = mailimap_connect(imap, s);
3143         if (r != MAILIMAP_NO_ERROR_AUTHENTICATED
3144         &&  r != MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
3145                 mailstream_close(s);
3146                 if (imap)
3147                         imap->imap_stream = NULL;
3148                 return r;
3149         }
3150         
3151         return r;
3152 }
3153
3154 /* connect cmd */
3155
3156 struct connect_cmd_param {
3157         mailimap * imap;
3158         const char * command;
3159         const char * server;
3160         int port;
3161 };
3162
3163 struct connect_cmd_result {
3164         int error;
3165 };
3166
3167 static void connect_cmd_run(struct etpan_thread_op * op)
3168 {
3169         int r;
3170         struct connect_cmd_param * param;
3171         struct connect_cmd_result * result;
3172         
3173         param = op->param;
3174         result = op->result;
3175         
3176         CHECK_IMAP();
3177
3178         r = socket_connect_cmd(param->imap, param->command,
3179                                param->server, param->port);
3180         
3181         result->error = r;
3182 }
3183
3184
3185 int imap_threaded_connect_cmd(Folder * folder, const char * command,
3186                               const char * server, int port)
3187 {
3188         struct connect_cmd_param param;
3189         struct connect_cmd_result result;
3190         chashdatum key;
3191         chashdatum value;
3192         mailimap * imap, * oldimap;
3193         
3194         oldimap = get_imap(folder);
3195
3196         imap = mailimap_new(0, NULL);
3197         
3198         if (oldimap) {
3199                 debug_print("deleting old imap %p\n", oldimap);
3200                 delete_imap(folder, oldimap);
3201         }
3202
3203         key.data = &folder;
3204         key.len = sizeof(folder);
3205         value.data = imap;
3206         value.len = 0;
3207         chash_set(session_hash, &key, &value, NULL);
3208         
3209         param.imap = imap;
3210         param.command = command;
3211         param.server = server;
3212         param.port = port;
3213         
3214         threaded_run(folder, &param, &result, connect_cmd_run);
3215         
3216         debug_print("connect_cmd ok %i with imap %p\n", result.error, imap);
3217         
3218         return result.error;
3219 }
3220
3221 void imap_threaded_cancel(Folder * folder)
3222 {
3223         mailimap * imap;
3224         
3225         imap = get_imap(folder);
3226         if (imap->imap_stream != NULL)
3227                 mailstream_cancel(imap->imap_stream);
3228 }
3229
3230 #else
3231
3232 void imap_main_init(void)
3233 {
3234 }
3235 void imap_main_done(void)
3236 {
3237 }
3238 void imap_main_set_timeout(int sec)
3239 {
3240 }
3241
3242 void imap_threaded_cancel(Folder * folder);
3243 {
3244 }
3245
3246 #endif