2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
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 2 of the License, or
8 * (at your option) any later version.
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.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
44 #include "procheader.h"
46 #include "statusbar.h"
47 #include "prefs_account.h"
50 #include "inputdialog.h"
53 #define IMAP4_PORT 143
55 #define IMAPS_PORT 993
58 #define QUOTE_IF_REQUIRED(out, str) \
60 if (*str != '"' && strpbrk(str, " \t(){}%*") != NULL) { \
64 len = strlen(str) + 3; \
65 Xalloca(__tmp, len, return IMAP_ERROR); \
66 g_snprintf(__tmp, len, "\"%s\"", str); \
69 Xstrdup_a(out, str, return IMAP_ERROR); \
73 struct _IMAPFolderItem
81 static GList *session_list = NULL;
83 static gint imap_cmd_count = 0;
85 static void imap_folder_init (Folder *folder,
89 static FolderItem *imap_folder_item_new (Folder *folder);
90 static void imap_folder_item_destroy (Folder *folder,
93 static IMAPSession *imap_session_get (Folder *folder);
95 static gint imap_scan_tree_recursive (IMAPSession *session,
97 static GSList *imap_parse_list (Folder *folder,
99 const gchar *real_path);
101 static void imap_create_missing_folders (Folder *folder);
102 static FolderItem *imap_create_special_folder
104 SpecialFolderItemType stype,
107 static gint imap_do_copy (Folder *folder,
110 gboolean remove_source);
111 static gint imap_do_copy_msgs_with_dest (Folder *folder,
114 gboolean remove_source);
116 static GSList *imap_get_uncached_messages (IMAPSession *session,
120 static GSList *imap_delete_cached_messages (GSList *mlist,
124 static void imap_delete_all_cached_messages (FolderItem *item);
127 static SockInfo *imap_open (const gchar *server,
131 static SockInfo *imap_open (const gchar *server,
136 static SockInfo *imap_open_tunnel(const gchar *server,
137 const gchar *tunnelcmd,
140 static SockInfo *imap_open_tunnel(const gchar *server,
141 const gchar *tunnelcmd);
145 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
147 static SockInfo *imap_init_sock(SockInfo *sock);
150 static gint imap_set_message_flags (IMAPSession *session,
155 static gint imap_select (IMAPSession *session,
161 guint32 *uid_validity);
162 static gint imap_get_uid (IMAPSession *session,
165 static gint imap_status (IMAPSession *session,
171 guint32 *uid_validity,
174 static void imap_parse_namespace (IMAPSession *session,
176 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
178 static gchar imap_get_path_separator (IMAPFolder *folder,
180 static gchar *imap_get_real_path (IMAPFolder *folder,
183 static gchar *imap_parse_atom (SockInfo *sock,
188 static MsgFlags imap_parse_flags (const gchar *flag_str);
189 static MsgInfo *imap_parse_envelope (SockInfo *sock,
192 static gint imap_greeting (SockInfo *sock,
193 gboolean *is_preauth);
195 /* low-level IMAP4rev1 commands */
196 static gint imap_cmd_login (SockInfo *sock,
199 static gint imap_cmd_logout (SockInfo *sock);
200 static gint imap_cmd_noop (SockInfo *sock);
201 static gint imap_cmd_starttls (SockInfo *sock);
202 static gint imap_cmd_namespace (SockInfo *sock,
204 static gint imap_cmd_list (SockInfo *sock,
206 const gchar *mailbox,
208 static gint imap_cmd_do_select (SockInfo *sock,
214 guint32 *uid_validity);
215 static gint imap_cmd_select (SockInfo *sock,
220 guint32 *uid_validity);
221 static gint imap_cmd_examine (SockInfo *sock,
226 guint32 *uid_validity);
227 static gint imap_cmd_create (SockInfo *sock,
228 const gchar *folder);
229 static gint imap_cmd_rename (SockInfo *sock,
230 const gchar *oldfolder,
231 const gchar *newfolder);
232 static gint imap_cmd_delete (SockInfo *sock,
233 const gchar *folder);
234 static gint imap_cmd_envelope (SockInfo *sock,
238 static gint imap_cmd_search (SockInfo *sock,
241 static gint imap_cmd_fetch (SockInfo *sock,
243 const gchar *filename);
244 static gint imap_cmd_append (SockInfo *sock,
245 const gchar *destfolder,
247 static gint imap_cmd_copy (SockInfo *sock,
249 const gchar *destfolder);
250 static gint imap_cmd_store (SockInfo *sock,
254 static gint imap_cmd_expunge (SockInfo *sock);
256 static gint imap_cmd_ok (SockInfo *sock,
258 static void imap_cmd_gen_send (SockInfo *sock,
259 const gchar *format, ...);
260 static gint imap_cmd_gen_recv (SockInfo *sock,
264 /* misc utility functions */
265 static gchar *strchr_cpy (const gchar *src,
269 static gchar *get_quoted (const gchar *src,
273 static gchar *search_array_contain_str (GPtrArray *array,
275 static gchar *search_array_str (GPtrArray *array,
277 static gchar *search_array_starts (GPtrArray *array,
279 static void imap_path_separator_subst (gchar *str,
282 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
283 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
285 static gboolean imap_rename_folder_func (GNode *node,
287 gint imap_get_num_list (Folder *folder,
290 MsgInfo *imap_get_msginfo (Folder *folder,
293 gboolean imap_check_msgnum_validity (Folder *folder,
296 Folder *imap_folder_new(const gchar *name, const gchar *path)
300 folder = (Folder *)g_new0(IMAPFolder, 1);
301 imap_folder_init(folder, name, path);
306 void imap_folder_destroy(Folder *folder)
310 dir = folder_get_path(folder);
311 if (is_dir_exist(dir))
312 remove_dir_recursive(dir);
315 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
318 static void imap_folder_init(Folder *folder, const gchar *name,
321 folder->type = F_IMAP;
323 folder_remote_folder_init((Folder *)folder, name, path);
326 folder->get_msg_list = imap_get_msg_list;
328 folder->item_new = imap_folder_item_new;
329 folder->item_destroy = imap_folder_item_destroy;
330 folder->fetch_msg = imap_fetch_msg;
331 folder->add_msg = imap_add_msg;
332 folder->move_msg = imap_move_msg;
333 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
334 folder->copy_msg = imap_copy_msg;
335 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
336 folder->remove_msg = imap_remove_msg;
337 folder->remove_msgs = imap_remove_msgs;
338 folder->remove_all_msg = imap_remove_all_msg;
339 folder->is_msg_changed = imap_is_msg_changed;
341 folder->scan = imap_scan_folder;
343 folder->scan_tree = imap_scan_tree;
344 folder->create_tree = imap_create_tree;
345 folder->create_folder = imap_create_folder;
346 folder->rename_folder = imap_rename_folder;
347 folder->remove_folder = imap_remove_folder;
348 folder->destroy = imap_folder_destroy;
349 folder->check_msgnum_validity = imap_check_msgnum_validity;
351 folder->get_num_list = imap_get_num_list;
352 folder->get_msginfo = imap_get_msginfo;
355 static FolderItem *imap_folder_item_new(Folder *folder)
357 IMAPFolderItem *item;
359 item = g_new0(IMAPFolderItem, 1);
361 item->uid_list = NULL;
363 return (FolderItem *)item;
366 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
368 IMAPFolderItem *item = (IMAPFolderItem *)_item;
370 g_return_if_fail(item != NULL);
371 g_slist_free(item->uid_list);
376 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
378 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
381 g_slist_free(item->uid_list);
382 item->uid_list = NULL;
387 static void imap_reset_uid_lists(Folder *folder)
389 if(folder->node == NULL)
392 /* Destroy all uid lists and rest last uid */
393 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
396 static IMAPSession *imap_session_get(Folder *folder)
398 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
401 g_return_val_if_fail(folder != NULL, NULL);
402 g_return_val_if_fail(folder->type == F_IMAP, NULL);
403 g_return_val_if_fail(folder->account != NULL, NULL);
406 port = folder->account->set_imapport ? folder->account->imapport
407 : folder->account->ssl_imap == SSL_TUNNEL
408 ? IMAPS_PORT : IMAP4_PORT;
410 port = folder->account->set_imapport ? folder->account->imapport
414 if (!rfolder->session) {
416 imap_session_new(folder->account);
417 if (rfolder->session) {
418 if (!IMAP_SESSION(rfolder->session)->authenticated)
419 imap_session_authenticate(IMAP_SESSION(rfolder->session), folder->account);
420 if (IMAP_SESSION(rfolder->session)->authenticated) {
421 imap_parse_namespace(IMAP_SESSION(rfolder->session),
422 IMAP_FOLDER(folder));
423 rfolder->session->last_access_time = time(NULL);
424 imap_reset_uid_lists(folder);
426 session_destroy(rfolder->session);
427 rfolder->session = NULL;
431 return IMAP_SESSION(rfolder->session);
434 /* I think the point of this code is to avoid sending a
435 * keepalive if we've used the session recently and therefore
436 * think it's still alive. Unfortunately, most of the code
437 * does not yet check for errors on the socket, and so if the
438 * connection drops we don't notice until the timeout expires.
439 * A better solution than sending a NOOP every time would be
440 * for every command to be prepared to retry until it is
441 * successfully sent. -- mbp */
442 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
443 rfolder->session->last_access_time = time(NULL);
445 return IMAP_SESSION(rfolder->session);
448 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
449 log_warning(_("IMAP4 connection to %s:%d has been"
450 " disconnected. Reconnecting...\n"),
451 folder->account->recv_server, port);
452 session_destroy(rfolder->session);
454 imap_session_new(folder->account);
455 if (rfolder->session) {
456 if (!IMAP_SESSION(rfolder->session)->authenticated)
457 imap_session_authenticate(IMAP_SESSION(rfolder->session), folder->account);
458 if (IMAP_SESSION(rfolder->session)->authenticated) {
459 imap_parse_namespace(IMAP_SESSION(rfolder->session),
460 IMAP_FOLDER(folder));
461 rfolder->session->last_access_time = time(NULL);
462 imap_reset_uid_lists(folder);
464 session_destroy(rfolder->session);
465 rfolder->session = NULL;
470 if (rfolder->session)
471 rfolder->session->last_access_time = time(NULL);
473 return IMAP_SESSION(rfolder->session);
476 Session *imap_session_new(const PrefsAccount *account)
478 IMAPSession *session;
484 /* FIXME: IMAP over SSL only... */
487 port = account->set_imapport ? account->imapport
488 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
489 ssl_type = account->ssl_imap ? TRUE : FALSE;
491 port = account->set_imapport ? account->imapport
495 if (account->set_tunnelcmd) {
496 log_message(_("creating tunneled IMAP4 connection\n"));
498 if ((imap_sock = imap_open_tunnel(account->recv_server,
502 if ((imap_sock = imap_open_tunnel(account->recv_server,
503 account->tunnelcmd)) == NULL)
507 g_return_val_if_fail(account->recv_server != NULL, NULL);
509 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
510 account->recv_server, port);
513 if ((imap_sock = imap_open(account->recv_server, port,
516 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
521 /* Only need to log in if the connection was not PREAUTH */
522 imap_greeting(imap_sock, &is_preauth);
523 log_message("IMAP connection is %s-authenticated\n",
524 (is_preauth) ? "pre" : "un");
525 session = g_new(IMAPSession, 1);
527 SESSION(session)->type = SESSION_IMAP;
528 SESSION(session)->server = g_strdup(account->recv_server);
529 SESSION(session)->sock = imap_sock;
530 SESSION(session)->connected = TRUE;
531 SESSION(session)->phase = SESSION_READY;
532 SESSION(session)->last_access_time = time(NULL);
533 SESSION(session)->data = NULL;
535 SESSION(session)->destroy = imap_session_destroy;
537 session->mbox = NULL;
538 session->authenticated = is_preauth;
540 session_list = g_list_append(session_list, session);
542 return SESSION(session);
545 void imap_session_authenticate(IMAPSession *session, const PrefsAccount *account)
549 g_return_if_fail(account->userid != NULL);
551 pass = account->passwd;
554 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
557 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return;});
561 if (imap_cmd_login(SESSION(session)->sock, account->userid, pass) != IMAP_SUCCESS) {
562 imap_cmd_logout(SESSION(session)->sock);
563 sock_close(SESSION(session)->sock);
567 session->authenticated = TRUE;
570 void imap_session_destroy(Session *session)
572 sock_close(session->sock);
573 session->sock = NULL;
575 g_free(IMAP_SESSION(session)->mbox);
577 session_list = g_list_remove(session_list, session);
580 void imap_session_destroy_all(void)
582 while (session_list != NULL) {
583 IMAPSession *session = (IMAPSession *)session_list->data;
585 imap_cmd_logout(SESSION(session)->sock);
586 session_destroy(SESSION(session));
590 #define THROW goto catch
592 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
594 GSList *mlist = NULL;
595 IMAPSession *session;
596 gint ok, exists = 0, recent = 0, unseen = 0;
597 guint32 uid_validity = 0;
598 guint32 first_uid = 0, last_uid = 0, begin;
600 g_return_val_if_fail(folder != NULL, NULL);
601 g_return_val_if_fail(item != NULL, NULL);
602 g_return_val_if_fail(folder->type == F_IMAP, NULL);
603 g_return_val_if_fail(folder->account != NULL, NULL);
605 session = imap_session_get(folder);
608 mlist = procmsg_read_cache(item, FALSE);
609 item->last_num = procmsg_get_last_num_in_msg_list(mlist);
610 procmsg_set_flags(mlist, item);
615 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
616 &exists, &recent, &unseen, &uid_validity);
617 if (ok != IMAP_SUCCESS) THROW;
619 ok = imap_get_uid(session, 1, &first_uid);
620 if (ok != IMAP_SUCCESS) THROW;
622 ok = imap_get_uid(session, exists, &last_uid);
623 if (ok != IMAP_SUCCESS) THROW;
625 last_uid = first_uid;
627 imap_delete_all_cached_messages(item);
635 mlist = procmsg_read_cache(item, FALSE);
636 procmsg_set_flags(mlist, item);
637 cache_last = procmsg_get_last_num_in_msg_list(mlist);
639 /* calculating the range of envelope to get */
640 if (item->mtime != uid_validity) {
641 /* mailbox is changed (get all) */
643 } else if (last_uid < cache_last) {
644 /* mailbox is changed (get all) */
646 } else if (last_uid == cache_last) {
647 /* mailbox unchanged (get none)*/
650 begin = cache_last + 1;
653 item->mtime = uid_validity;
655 if (first_uid > 0 && last_uid > 0) {
656 mlist = imap_delete_cached_messages(mlist, item,
658 mlist = imap_delete_cached_messages(mlist, item,
663 mlist = imap_delete_cached_messages(mlist, item,
666 imap_delete_all_cached_messages(item);
670 if (begin > 0 && begin <= last_uid) {
672 newlist = imap_get_uncached_messages(session, item,
674 mlist = g_slist_concat(mlist, newlist);
677 item->last_num = last_uid;
686 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
688 gchar *path, *filename;
689 IMAPSession *session;
692 g_return_val_if_fail(folder != NULL, NULL);
693 g_return_val_if_fail(item != NULL, NULL);
695 path = folder_item_get_path(item);
696 if (!is_dir_exist(path))
698 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
701 if (is_file_exist(filename)) {
702 debug_print("message %d has been already cached.\n", uid);
706 session = imap_session_get(folder);
712 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
713 NULL, NULL, NULL, NULL);
715 if (ok != IMAP_SUCCESS) {
716 g_warning(_("can't select mailbox %s\n"), item->path);
721 debug_print("getting message %d...\n", uid);
722 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
726 if (ok != IMAP_SUCCESS) {
727 g_warning(_("can't fetch message %d\n"), uid);
735 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
736 gboolean remove_source)
739 IMAPSession *session;
740 gint messages, recent, unseen;
741 guint32 uid_next, uid_validity;
744 g_return_val_if_fail(folder != NULL, -1);
745 g_return_val_if_fail(dest != NULL, -1);
746 g_return_val_if_fail(file != NULL, -1);
748 session = imap_session_get(folder);
749 if (!session) return -1;
751 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
752 &messages, &recent, &uid_next, &uid_validity, &unseen);
754 if (ok != IMAP_SUCCESS) {
755 g_warning(_("can't append message %s\n"), file);
759 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
760 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
763 if (ok != IMAP_SUCCESS) {
764 g_warning(_("can't append message %s\n"), file);
769 if (unlink(file) < 0)
770 FILE_OP_ERROR(file, "unlink");
776 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
777 gboolean remove_source)
780 IMAPSession *session;
781 gint messages, recent, unseen;
782 guint32 uid_next, uid_validity;
785 g_return_val_if_fail(folder != NULL, -1);
786 g_return_val_if_fail(folder->type == F_IMAP, -1);
787 g_return_val_if_fail(dest != NULL, -1);
788 g_return_val_if_fail(msginfo != NULL, -1);
790 session = imap_session_get(folder);
791 if (!session) return -1;
793 if (msginfo->folder == dest) {
794 g_warning(_("the src folder is identical to the dest.\n"));
798 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
799 &messages, &recent, &uid_next, &uid_validity, &unseen);
801 if (ok != IMAP_SUCCESS) {
802 g_warning(_("can't copy message\n"));
806 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
808 /* ensure source folder selected */
809 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
810 NULL, NULL, NULL, NULL);
812 if (ok != IMAP_SUCCESS)
816 debug_print("Moving message %s%c%d to %s ...\n",
817 msginfo->folder->path, G_DIR_SEPARATOR,
818 msginfo->msgnum, destdir);
820 debug_print("Copying message %s%c%d to %s ...\n",
821 msginfo->folder->path, G_DIR_SEPARATOR,
822 msginfo->msgnum, destdir);
824 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
826 if (ok == IMAP_SUCCESS && remove_source) {
827 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
828 IMAP_FLAG_DELETED, TRUE);
829 ok = imap_cmd_expunge(SESSION(session)->sock);
835 if (ok == IMAP_SUCCESS)
841 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
843 gboolean remove_source)
848 IMAPSession *session;
849 gint ok = IMAP_SUCCESS;
851 g_return_val_if_fail(folder != NULL, -1);
852 g_return_val_if_fail(dest != NULL, -1);
853 g_return_val_if_fail(msglist != NULL, -1);
855 session = imap_session_get(folder);
856 if (!session) return -1;
858 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
860 for (cur = msglist; cur != NULL; cur = cur->next) {
861 msginfo = (MsgInfo *)cur->data;
863 if (msginfo->folder == dest) {
864 g_warning(_("the src folder is identical to the dest.\n"));
868 /* ensure source folder selected */
869 ok = imap_select(session, IMAP_FOLDER(folder),
870 msginfo->folder->path, NULL, NULL, NULL, NULL);
874 debug_print("Moving message %s%c%d to %s ...\n",
875 msginfo->folder->path, G_DIR_SEPARATOR,
876 msginfo->msgnum, destdir);
878 debug_print("Copying message %s%c%d to %s ...\n",
879 msginfo->folder->path, G_DIR_SEPARATOR,
880 msginfo->msgnum, destdir);
882 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
885 if (ok == IMAP_SUCCESS && remove_source) {
886 imap_set_message_flags
887 (session, msginfo->msgnum, msginfo->msgnum,
888 IMAP_FLAG_DELETED, TRUE);
893 ok = imap_cmd_expunge(SESSION(session)->sock);
898 if (ok == IMAP_SUCCESS)
904 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
909 g_return_val_if_fail(folder != NULL, -1);
910 g_return_val_if_fail(dest != NULL, -1);
911 g_return_val_if_fail(msginfo != NULL, -1);
912 g_return_val_if_fail(msginfo->folder != NULL, -1);
914 if (folder == msginfo->folder->folder)
915 return imap_do_copy(folder, dest, msginfo, TRUE);
917 srcfile = procmsg_get_message_file(msginfo);
918 if (!srcfile) return -1;
920 ret = imap_add_msg(folder, dest, srcfile, FALSE);
924 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
932 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
939 g_return_val_if_fail(folder != NULL, -1);
940 g_return_val_if_fail(dest != NULL, -1);
941 g_return_val_if_fail(msglist != NULL, -1);
943 msginfo = (MsgInfo *)msglist->data;
944 if (folder == msginfo->folder->folder)
945 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
947 for (cur = msglist; cur != NULL; cur = cur->next) {
948 msginfo = (MsgInfo *)cur->data;
949 ret = imap_move_msg(folder, dest, msginfo);
950 if (ret == -1) break;
956 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
961 g_return_val_if_fail(folder != NULL, -1);
962 g_return_val_if_fail(dest != NULL, -1);
963 g_return_val_if_fail(msginfo != NULL, -1);
964 g_return_val_if_fail(msginfo->folder != NULL, -1);
966 if (folder == msginfo->folder->folder)
967 return imap_do_copy(folder, dest, msginfo, FALSE);
969 srcfile = procmsg_get_message_file(msginfo);
970 if (!srcfile) return -1;
972 ret = imap_add_msg(folder, dest, srcfile, FALSE);
979 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
986 g_return_val_if_fail(folder != NULL, -1);
987 g_return_val_if_fail(dest != NULL, -1);
988 g_return_val_if_fail(msglist != NULL, -1);
990 msginfo = (MsgInfo *)msglist->data;
991 if (folder == msginfo->folder->folder)
992 return imap_do_copy_msgs_with_dest
993 (folder, dest, msglist, FALSE);
995 for (cur = msglist; cur != NULL; cur = cur->next) {
996 msginfo = (MsgInfo *)cur->data;
997 ret = imap_copy_msg(folder, dest, msginfo);
998 if (ret == -1) break;
1004 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
1007 IMAPSession *session;
1010 g_return_val_if_fail(folder != NULL, -1);
1011 g_return_val_if_fail(folder->type == F_IMAP, -1);
1012 g_return_val_if_fail(item != NULL, -1);
1014 session = imap_session_get(folder);
1015 if (!session) return -1;
1017 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1018 NULL, NULL, NULL, NULL);
1019 statusbar_pop_all();
1020 if (ok != IMAP_SUCCESS)
1023 ok = imap_set_message_flags
1024 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1025 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
1026 statusbar_pop_all();
1027 if (ok != IMAP_SUCCESS) {
1028 log_warning(_("can't set deleted flags: %d\n"), uid);
1032 ok = imap_cmd_expunge(SESSION(session)->sock);
1033 statusbar_pop_all();
1034 if (ok != IMAP_SUCCESS) {
1035 log_warning(_("can't expunge\n"));
1039 dir = folder_item_get_path(item);
1040 if (is_dir_exist(dir))
1041 remove_numbered_files(dir, uid, uid);
1044 return IMAP_SUCCESS;
1047 gint imap_remove_msgs(Folder *folder, FolderItem *item, GSList *msglist)
1050 IMAPSession *session;
1056 g_return_val_if_fail(folder != NULL, -1);
1057 g_return_val_if_fail(folder->type == F_IMAP, -1);
1058 g_return_val_if_fail(item != NULL, -1);
1059 g_return_val_if_fail(msglist != NULL, -1);
1061 session = imap_session_get(folder);
1062 if (!session) return -1;
1064 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1065 NULL, NULL, NULL, NULL);
1066 statusbar_pop_all();
1067 if (ok != IMAP_SUCCESS)
1070 for (cur = msglist; cur != NULL; cur = cur->next) {
1071 msginfo = (MsgInfo *)cur->data;
1072 uid = msginfo->msgnum;
1073 ok = imap_set_message_flags
1074 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1075 uid, uid, IMAP_FLAG_DELETED, TRUE);
1076 statusbar_pop_all();
1077 if (ok != IMAP_SUCCESS) {
1078 log_warning(_("can't set deleted flags: %d\n"), uid);
1083 ok = imap_cmd_expunge(SESSION(session)->sock);
1084 statusbar_pop_all();
1085 if (ok != IMAP_SUCCESS) {
1086 log_warning(_("can't expunge\n"));
1090 dir = folder_item_get_path(item);
1091 if (is_dir_exist(dir)) {
1092 for (cur = msglist; cur != NULL; cur = cur->next) {
1093 msginfo = (MsgInfo *)cur->data;
1094 uid = msginfo->msgnum;
1095 remove_numbered_files(dir, uid, uid);
1100 return IMAP_SUCCESS;
1103 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1105 gint exists, recent, unseen;
1106 guint32 uid_validity;
1108 IMAPSession *session;
1111 g_return_val_if_fail(folder != NULL, -1);
1112 g_return_val_if_fail(item != NULL, -1);
1114 session = imap_session_get(folder);
1115 if (!session) return -1;
1117 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1118 &exists, &recent, &unseen, &uid_validity);
1119 statusbar_pop_all();
1120 if (ok != IMAP_SUCCESS)
1123 return IMAP_SUCCESS;
1125 imap_cmd_gen_send(SESSION(session)->sock,
1126 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1127 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1128 statusbar_pop_all();
1129 if (ok != IMAP_SUCCESS) {
1130 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1134 ok = imap_cmd_expunge(SESSION(session)->sock);
1135 statusbar_pop_all();
1136 if (ok != IMAP_SUCCESS) {
1137 log_warning(_("can't expunge\n"));
1141 dir = folder_item_get_path(item);
1142 if (is_dir_exist(dir))
1143 remove_all_numbered_files(dir);
1146 return IMAP_SUCCESS;
1149 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1151 /* TODO: properly implement this method */
1155 gint imap_scan_folder(Folder *folder, FolderItem *item)
1157 IMAPSession *session;
1158 gint messages, recent, unseen;
1159 guint32 uid_next, uid_validity;
1162 g_return_val_if_fail(folder != NULL, -1);
1163 g_return_val_if_fail(item != NULL, -1);
1165 session = imap_session_get(folder);
1166 if (!session) return -1;
1168 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1169 &messages, &recent, &uid_next, &uid_validity, &unseen);
1170 statusbar_pop_all();
1171 if (ok != IMAP_SUCCESS) return -1;
1173 item->new = unseen > 0 ? recent : 0;
1174 item->unread = unseen;
1175 item->total = messages;
1176 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1177 /* item->mtime = uid_validity; */
1182 void imap_scan_tree(Folder *folder)
1185 IMAPSession *session;
1186 gchar *root_folder = NULL;
1188 g_return_if_fail(folder != NULL);
1189 g_return_if_fail(folder->account != NULL);
1191 session = imap_session_get(folder);
1193 if (!folder->node) {
1194 folder_tree_destroy(folder);
1195 item = folder_item_new(folder, folder->name, NULL);
1196 item->folder = folder;
1197 folder->node = g_node_new(item);
1202 if (folder->account->imap_dir && *folder->account->imap_dir) {
1203 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1204 strtailchomp(root_folder, '/');
1205 debug_print("IMAP root directory: %s\n", root_folder);
1208 item = folder_item_new(folder, folder->name, root_folder);
1209 item->folder = folder;
1210 item->no_select = TRUE;
1211 folder->node = g_node_new(item);
1213 imap_scan_tree_recursive(session, item);
1215 imap_create_missing_folders(folder);
1218 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1221 IMAPFolder *imapfolder;
1222 FolderItem *new_item;
1223 GSList *item_list, *cur;
1225 gchar *wildcard_path;
1229 g_return_val_if_fail(item != NULL, -1);
1230 g_return_val_if_fail(item->folder != NULL, -1);
1231 g_return_val_if_fail(item->no_sub == FALSE, -1);
1233 folder = FOLDER(item->folder);
1234 imapfolder = IMAP_FOLDER(folder);
1236 separator = imap_get_path_separator(imapfolder, item->path);
1238 if (item->folder->ui_func)
1239 item->folder->ui_func(folder, item, folder->ui_func_data);
1242 wildcard[0] = separator;
1245 real_path = imap_get_real_path(imapfolder, item->path);
1249 real_path = g_strdup("");
1252 Xstrcat_a(wildcard_path, real_path, wildcard,
1253 {g_free(real_path); return IMAP_ERROR;});
1254 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1256 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1259 strtailchomp(real_path, separator);
1260 item_list = imap_parse_list(folder, session, real_path);
1263 for (cur = item_list; cur != NULL; cur = cur->next) {
1264 new_item = cur->data;
1265 if (!strcmp(new_item->path, "INBOX")) {
1266 if (!folder->inbox) {
1267 new_item->stype = F_INBOX;
1268 item->folder->inbox = new_item;
1270 folder_item_destroy(new_item);
1273 } else if (!item->parent || item->stype == F_INBOX) {
1276 base = g_basename(new_item->path);
1278 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1279 new_item->stype = F_OUTBOX;
1280 folder->outbox = new_item;
1281 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1282 new_item->stype = F_DRAFT;
1283 folder->draft = new_item;
1284 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1285 new_item->stype = F_QUEUE;
1286 folder->queue = new_item;
1287 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1288 new_item->stype = F_TRASH;
1289 folder->trash = new_item;
1292 folder_item_append(item, new_item);
1293 if (new_item->no_select == FALSE)
1294 imap_scan_folder(folder, new_item);
1295 if (new_item->no_sub == FALSE)
1296 imap_scan_tree_recursive(session, new_item);
1299 return IMAP_SUCCESS;
1302 static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
1304 gchar buf[IMAPBUFSIZE];
1306 gchar separator[16];
1309 gchar *loc_name, *loc_path;
1310 GSList *item_list = NULL;
1312 FolderItem *new_item;
1314 debug_print("getting list of %s ...\n",
1315 *real_path ? real_path : "\"\"");
1317 str = g_string_new(NULL);
1320 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1321 log_warning(_("error occured while getting LIST.\n"));
1325 if (buf[0] != '*' || buf[1] != ' ') {
1326 log_print("IMAP4< %s\n", buf);
1329 debug_print("IMAP4< %s\n", buf);
1331 g_string_assign(str, buf);
1333 if (strncmp(p, "LIST ", 5) != 0) continue;
1336 if (*p != '(') continue;
1338 p = strchr_cpy(p, ')', flags, sizeof(flags));
1340 while (*p == ' ') p++;
1342 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1344 extract_quote(separator, '"');
1345 if (!strcmp(separator, "NIL"))
1346 separator[0] = '\0';
1349 while (*p == ' ') p++;
1350 if (*p == '{' || *p == '"')
1351 p = imap_parse_atom(SESSION(session)->sock, p,
1352 buf, sizeof(buf), str);
1354 strncpy2(buf, p, sizeof(buf));
1355 strtailchomp(buf, separator[0]);
1356 if (buf[0] == '\0') continue;
1357 if (!strcmp(buf, real_path)) continue;
1359 if (separator[0] != '\0')
1360 subst_char(buf, separator[0], '/');
1361 name = g_basename(buf);
1362 if (name[0] == '.') continue;
1364 loc_name = imap_modified_utf7_to_locale(name);
1365 loc_path = imap_modified_utf7_to_locale(buf);
1366 new_item = folder_item_new(folder, loc_name, loc_path);
1367 if (strcasestr(flags, "\\Noinferiors") != NULL)
1368 new_item->no_sub = TRUE;
1369 if (strcmp(buf, "INBOX") != 0 &&
1370 strcasestr(flags, "\\Noselect") != NULL)
1371 new_item->no_select = TRUE;
1373 item_list = g_slist_append(item_list, new_item);
1375 debug_print("folder %s has been added.\n", loc_path);
1380 g_string_free(str, TRUE);
1381 statusbar_pop_all();
1386 gint imap_create_tree(Folder *folder)
1388 g_return_val_if_fail(folder != NULL, -1);
1389 g_return_val_if_fail(folder->node != NULL, -1);
1390 g_return_val_if_fail(folder->node->data != NULL, -1);
1391 g_return_val_if_fail(folder->account != NULL, -1);
1393 imap_scan_tree(folder);
1394 imap_create_missing_folders(folder);
1399 static void imap_create_missing_folders(Folder *folder)
1401 g_return_if_fail(folder != NULL);
1404 folder->inbox = imap_create_special_folder
1405 (folder, F_INBOX, "INBOX");
1407 if (!folder->outbox)
1408 folder->outbox = imap_create_special_folder
1409 (folder, F_OUTBOX, "Sent");
1411 folder->draft = imap_create_special_folder
1412 (folder, F_DRAFT, "Drafts");
1414 folder->queue = imap_create_special_folder
1415 (folder, F_QUEUE, "Queue");
1418 folder->trash = imap_create_special_folder
1419 (folder, F_TRASH, "Trash");
1422 static FolderItem *imap_create_special_folder(Folder *folder,
1423 SpecialFolderItemType stype,
1427 FolderItem *new_item;
1429 g_return_val_if_fail(folder != NULL, NULL);
1430 g_return_val_if_fail(folder->node != NULL, NULL);
1431 g_return_val_if_fail(folder->node->data != NULL, NULL);
1432 g_return_val_if_fail(folder->account != NULL, NULL);
1433 g_return_val_if_fail(name != NULL, NULL);
1435 item = FOLDER_ITEM(folder->node->data);
1436 new_item = imap_create_folder(folder, item, name);
1439 g_warning(_("Can't create '%s'\n"), name);
1440 if (!folder->inbox) return NULL;
1442 new_item = imap_create_folder(folder, folder->inbox, name);
1444 g_warning(_("Can't create '%s' under INBOX\n"), name);
1446 new_item->stype = stype;
1448 new_item->stype = stype;
1453 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1456 gchar *dirpath, *imap_path;
1457 IMAPSession *session;
1458 FolderItem *new_item;
1464 g_return_val_if_fail(folder != NULL, NULL);
1465 g_return_val_if_fail(folder->account != NULL, NULL);
1466 g_return_val_if_fail(parent != NULL, NULL);
1467 g_return_val_if_fail(name != NULL, NULL);
1469 session = imap_session_get(folder);
1470 if (!session) return NULL;
1472 if (!parent->parent && strcmp(name, "INBOX") == 0)
1473 dirpath = g_strdup(name);
1474 else if (parent->path)
1475 dirpath = g_strconcat(parent->path, "/", name, NULL);
1476 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1477 dirpath = g_strdup(name);
1478 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1481 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1482 strtailchomp(imap_dir, '/');
1483 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1485 dirpath = g_strdup(name);
1487 /* keep trailing directory separator to create a folder that contains
1489 imap_path = imap_locale_to_modified_utf7(dirpath);
1490 strtailchomp(dirpath, '/');
1491 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1492 strtailchomp(new_name, '/');
1493 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1494 imap_path_separator_subst(imap_path, separator);
1495 subst_char(new_name, '/', separator);
1497 if (strcmp(name, "INBOX") != 0) {
1500 gboolean exist = FALSE;
1502 argbuf = g_ptr_array_new();
1503 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1505 statusbar_pop_all();
1506 if (ok != IMAP_SUCCESS) {
1507 log_warning(_("can't create mailbox: LIST failed\n"));
1510 g_ptr_array_free(argbuf, TRUE);
1514 for (i = 0; i < argbuf->len; i++) {
1516 str = g_ptr_array_index(argbuf, i);
1517 if (!strncmp(str, "LIST ", 5)) {
1522 g_ptr_array_free(argbuf, TRUE);
1525 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1526 statusbar_pop_all();
1527 if (ok != IMAP_SUCCESS) {
1528 log_warning(_("can't create mailbox\n"));
1536 new_item = folder_item_new(folder, new_name, dirpath);
1537 folder_item_append(parent, new_item);
1541 dirpath = folder_item_get_path(new_item);
1542 if (!is_dir_exist(dirpath))
1543 make_dir_hier(dirpath);
1549 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1553 gchar *real_oldpath;
1554 gchar *real_newpath;
1557 gchar *old_cache_dir;
1558 gchar *new_cache_dir;
1559 IMAPSession *session;
1562 gint exists, recent, unseen;
1563 guint32 uid_validity;
1565 g_return_val_if_fail(folder != NULL, -1);
1566 g_return_val_if_fail(item != NULL, -1);
1567 g_return_val_if_fail(item->path != NULL, -1);
1568 g_return_val_if_fail(name != NULL, -1);
1570 session = imap_session_get(folder);
1571 if (!session) return -1;
1573 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1575 g_free(session->mbox);
1576 session->mbox = NULL;
1577 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1578 &exists, &recent, &unseen, &uid_validity);
1579 statusbar_pop_all();
1580 if (ok != IMAP_SUCCESS) {
1581 g_free(real_oldpath);
1585 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1586 if (strchr(item->path, G_DIR_SEPARATOR)) {
1587 dirpath = g_dirname(item->path);
1588 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1591 newpath = g_strdup(name);
1593 real_newpath = imap_locale_to_modified_utf7(newpath);
1594 imap_path_separator_subst(real_newpath, separator);
1596 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1597 statusbar_pop_all();
1598 if (ok != IMAP_SUCCESS) {
1599 log_warning(_("can't rename mailbox: %s to %s\n"),
1600 real_oldpath, real_newpath);
1601 g_free(real_oldpath);
1603 g_free(real_newpath);
1608 item->name = g_strdup(name);
1610 old_cache_dir = folder_item_get_path(item);
1612 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1614 paths[0] = g_strdup(item->path);
1616 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1617 imap_rename_folder_func, paths);
1619 if (is_dir_exist(old_cache_dir)) {
1620 new_cache_dir = folder_item_get_path(item);
1621 if (rename(old_cache_dir, new_cache_dir) < 0) {
1622 FILE_OP_ERROR(old_cache_dir, "rename");
1624 g_free(new_cache_dir);
1627 g_free(old_cache_dir);
1630 g_free(real_oldpath);
1631 g_free(real_newpath);
1636 gint imap_remove_folder(Folder *folder, FolderItem *item)
1639 IMAPSession *session;
1642 gint exists, recent, unseen;
1643 guint32 uid_validity;
1645 g_return_val_if_fail(folder != NULL, -1);
1646 g_return_val_if_fail(item != NULL, -1);
1647 g_return_val_if_fail(item->path != NULL, -1);
1649 session = imap_session_get(folder);
1650 if (!session) return -1;
1652 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1654 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1655 &exists, &recent, &unseen, &uid_validity);
1656 statusbar_pop_all();
1657 if (ok != IMAP_SUCCESS) {
1662 ok = imap_cmd_delete(SESSION(session)->sock, path);
1663 statusbar_pop_all();
1664 if (ok != IMAP_SUCCESS) {
1665 log_warning(_("can't delete mailbox\n"));
1671 cache_dir = folder_item_get_path(item);
1672 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1673 g_warning("can't remove directory '%s'\n", cache_dir);
1675 folder_item_remove(item);
1680 static GSList *imap_get_uncached_messages(IMAPSession *session,
1682 guint32 first_uid, guint32 last_uid)
1685 GSList *newlist = NULL;
1686 GSList *llast = NULL;
1690 g_return_val_if_fail(session != NULL, NULL);
1691 g_return_val_if_fail(item != NULL, NULL);
1692 g_return_val_if_fail(item->folder != NULL, NULL);
1693 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1694 g_return_val_if_fail(first_uid <= last_uid, NULL);
1696 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1698 log_warning(_("can't get envelope\n"));
1702 str = g_string_new(NULL);
1705 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1706 log_warning(_("error occurred while getting envelope.\n"));
1707 g_string_free(str, TRUE);
1711 if (tmp[0] != '*' || tmp[1] != ' ') {
1712 log_print("IMAP4< %s\n", tmp);
1716 if (strstr(tmp, "FETCH") == NULL) {
1717 log_print("IMAP4< %s\n", tmp);
1721 log_print("IMAP4< %s\n", tmp);
1722 g_string_assign(str, tmp);
1725 msginfo = imap_parse_envelope
1726 (SESSION(session)->sock, item, str);
1728 log_warning(_("can't parse envelope: %s\n"), str->str);
1731 if (item->stype == F_QUEUE) {
1732 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1733 } else if (item->stype == F_DRAFT) {
1734 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1737 msginfo->folder = item;
1740 llast = newlist = g_slist_append(newlist, msginfo);
1742 llast = g_slist_append(llast, msginfo);
1743 llast = llast->next;
1747 g_string_free(str, TRUE);
1752 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1753 guint32 first_uid, guint32 last_uid)
1759 g_return_val_if_fail(item != NULL, mlist);
1760 g_return_val_if_fail(item->folder != NULL, mlist);
1761 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1763 debug_print("Deleting cached messages %u - %u ... ",
1764 first_uid, last_uid);
1766 dir = folder_item_get_path(item);
1767 if (is_dir_exist(dir))
1768 remove_numbered_files(dir, first_uid, last_uid);
1771 for (cur = mlist; cur != NULL; ) {
1774 msginfo = (MsgInfo *)cur->data;
1775 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1776 msginfo->msgnum <= last_uid) {
1777 procmsg_msginfo_free(msginfo);
1778 mlist = g_slist_remove(mlist, msginfo);
1784 debug_print("done.\n");
1789 static void imap_delete_all_cached_messages(FolderItem *item)
1793 g_return_if_fail(item != NULL);
1794 g_return_if_fail(item->folder != NULL);
1795 g_return_if_fail(item->folder->type == F_IMAP);
1797 debug_print("Deleting all cached messages...\n");
1799 dir = folder_item_get_path(item);
1800 if (is_dir_exist(dir))
1801 remove_all_numbered_files(dir);
1804 debug_print("done.\n");
1808 static SockInfo *imap_open_tunnel(const gchar *server,
1809 const gchar *tunnelcmd,
1812 static SockInfo *imap_open_tunnel(const gchar *server,
1813 const gchar *tunnelcmd)
1818 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1819 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1823 return imap_init_sock(sock, ssl_type);
1825 return imap_init_sock(sock);
1831 static SockInfo *imap_open(const gchar *server, gushort port,
1834 static SockInfo *imap_open(const gchar *server, gushort port)
1839 if ((sock = sock_connect(server, port)) == NULL) {
1840 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1846 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1847 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1852 return imap_init_sock(sock, ssl_type);
1854 return imap_init_sock(sock);
1859 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1861 static SockInfo *imap_init_sock(SockInfo *sock)
1866 if (ssl_type == SSL_STARTTLS) {
1869 ok = imap_cmd_starttls(sock);
1870 if (ok != IMAP_SUCCESS) {
1871 log_warning(_("Can't start TLS session.\n"));
1875 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1882 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1883 log_warning(_("Can't establish IMAP4 session.\n"));
1891 static GList *imap_parse_namespace_str(gchar *str)
1896 IMAPNameSpace *namespace;
1897 GList *ns_list = NULL;
1899 while (*p != '\0') {
1900 /* parse ("#foo" "/") */
1902 while (*p && *p != '(') p++;
1903 if (*p == '\0') break;
1906 while (*p && *p != '"') p++;
1907 if (*p == '\0') break;
1911 while (*p && *p != '"') p++;
1912 if (*p == '\0') break;
1916 while (*p && isspace(*p)) p++;
1917 if (*p == '\0') break;
1918 if (strncmp(p, "NIL", 3) == 0)
1920 else if (*p == '"') {
1923 while (*p && *p != '"') p++;
1924 if (*p == '\0') break;
1929 while (*p && *p != ')') p++;
1930 if (*p == '\0') break;
1933 namespace = g_new(IMAPNameSpace, 1);
1934 namespace->name = g_strdup(name);
1935 namespace->separator = separator ? separator[0] : '\0';
1936 ns_list = g_list_append(ns_list, namespace);
1942 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1947 g_return_if_fail(session != NULL);
1948 g_return_if_fail(folder != NULL);
1950 if (folder->ns_personal != NULL ||
1951 folder->ns_others != NULL ||
1952 folder->ns_shared != NULL)
1955 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1957 log_warning(_("can't get namespace\n"));
1961 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1963 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1964 if (str_array[0] && str_array[1])
1965 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1966 if (str_array[0] && str_array[1] && str_array[2])
1967 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1968 g_strfreev(str_array);
1972 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1975 IMAPNameSpace *namespace = NULL;
1976 gchar *tmp_path, *name;
1978 if (!path) path = "";
1980 Xstrcat_a(tmp_path, path, "/", return NULL);
1982 for (; ns_list != NULL; ns_list = ns_list->next) {
1983 IMAPNameSpace *tmp_ns = ns_list->data;
1985 Xstrdup_a(name, tmp_ns->name, return namespace);
1986 if (tmp_ns->separator && tmp_ns->separator != '/')
1987 subst_char(name, tmp_ns->separator, '/');
1988 if (strncmp(tmp_path, name, strlen(name)) == 0)
1995 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1998 IMAPNameSpace *namespace;
2000 g_return_val_if_fail(folder != NULL, NULL);
2002 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
2003 if (namespace) return namespace;
2004 namespace = imap_find_namespace_from_list(folder->ns_others, path);
2005 if (namespace) return namespace;
2006 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
2007 if (namespace) return namespace;
2012 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
2014 IMAPNameSpace *namespace;
2015 gchar separator = '/';
2017 namespace = imap_find_namespace(folder, path);
2018 if (namespace && namespace->separator)
2019 separator = namespace->separator;
2024 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
2029 g_return_val_if_fail(folder != NULL, NULL);
2030 g_return_val_if_fail(path != NULL, NULL);
2032 real_path = imap_locale_to_modified_utf7(path);
2033 separator = imap_get_path_separator(folder, path);
2034 imap_path_separator_subst(real_path, separator);
2039 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
2040 gchar *dest, gint dest_len, GString *str)
2042 gchar *cur_pos = src;
2045 g_return_val_if_fail(str != NULL, cur_pos);
2047 /* read the next line if the current response buffer is empty */
2048 while (isspace(*cur_pos)) cur_pos++;
2049 while (*cur_pos == '\0') {
2050 if ((nextline = sock_getline(sock)) == NULL)
2052 g_string_assign(str, nextline);
2054 strretchomp(nextline);
2055 /* log_print("IMAP4< %s\n", nextline); */
2056 debug_print("IMAP4< %s\n", nextline);
2059 while (isspace(*cur_pos)) cur_pos++;
2062 if (!strncmp(cur_pos, "NIL", 3)) {
2065 } else if (*cur_pos == '\"') {
2068 p = get_quoted(cur_pos, '\"', dest, dest_len);
2069 cur_pos = p ? p : cur_pos + 2;
2070 } else if (*cur_pos == '{') {
2075 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2078 g_string_truncate(str, 0);
2082 if ((nextline = sock_getline(sock)) == NULL)
2084 line_len += strlen(nextline);
2085 g_string_append(str, nextline);
2087 strretchomp(nextline);
2088 /* log_print("IMAP4< %s\n", nextline); */
2089 debug_print("IMAP4< %s\n", nextline);
2091 } while (line_len < len);
2093 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
2094 dest[MIN(len, dest_len - 1)] = '\0';
2101 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2111 g_return_val_if_fail(str != NULL, cur_pos);
2113 while (isspace(*cur_pos)) cur_pos++;
2115 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2117 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2120 g_string_truncate(str, 0);
2124 if ((nextline = sock_getline(sock)) == NULL)
2126 block_len += strlen(nextline);
2127 g_string_append(str, nextline);
2129 strretchomp(nextline);
2130 /* debug_print("IMAP4< %s\n", nextline); */
2132 } while (block_len < len);
2134 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2136 *headers = g_strndup(cur_pos, len);
2139 while (isspace(*cur_pos)) cur_pos++;
2140 while (*cur_pos == '\0') {
2141 if ((nextline = sock_getline(sock)) == NULL)
2143 g_string_assign(str, nextline);
2145 strretchomp(nextline);
2146 debug_print("IMAP4< %s\n", nextline);
2149 while (isspace(*cur_pos)) cur_pos++;
2155 static MsgFlags imap_parse_flags(const gchar *flag_str)
2157 const gchar *p = flag_str;
2158 MsgFlags flags = {0, 0};
2160 flags.perm_flags = MSG_UNREAD;
2162 while ((p = strchr(p, '\\')) != NULL) {
2165 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2166 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2167 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2168 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2169 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2170 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2171 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2172 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2173 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2174 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2181 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2184 gchar buf[IMAPBUFSIZE];
2185 MsgInfo *msginfo = NULL;
2190 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2192 g_return_val_if_fail(line_str != NULL, NULL);
2193 g_return_val_if_fail(line_str->str[0] == '*' &&
2194 line_str->str[1] == ' ', NULL);
2196 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2197 if (item->stype == F_QUEUE) {
2198 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2199 } else if (item->stype == F_DRAFT) {
2200 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2203 cur_pos = line_str->str + 2;
2205 #define PARSE_ONE_ELEMENT(ch) \
2207 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2208 if (cur_pos == NULL) { \
2209 g_warning("cur_pos == NULL\n"); \
2210 procmsg_msginfo_free(msginfo); \
2215 PARSE_ONE_ELEMENT(' ');
2218 PARSE_ONE_ELEMENT(' ');
2219 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2221 g_return_val_if_fail(*cur_pos == '(', NULL);
2224 while (*cur_pos != '\0' && *cur_pos != ')') {
2225 while (*cur_pos == ' ') cur_pos++;
2227 if (!strncmp(cur_pos, "UID ", 4)) {
2229 uid = strtoul(cur_pos, &cur_pos, 10);
2230 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2232 if (*cur_pos != '(') {
2233 g_warning("*cur_pos != '('\n");
2234 procmsg_msginfo_free(msginfo);
2238 PARSE_ONE_ELEMENT(')');
2239 imap_flags = imap_parse_flags(buf);
2240 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2242 size = strtol(cur_pos, &cur_pos, 10);
2243 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2247 cur_pos = imap_get_header(sock, cur_pos, &headers,
2249 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2252 g_warning("invalid FETCH response: %s\n", cur_pos);
2258 msginfo->msgnum = uid;
2259 msginfo->size = size;
2260 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2261 msginfo->flags.perm_flags = imap_flags.perm_flags;
2267 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2270 IMAPSession *session;
2271 IMAPFlags iflags = 0;
2272 gint ok = IMAP_SUCCESS;
2274 g_return_val_if_fail(msginfo != NULL, -1);
2275 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2276 g_return_val_if_fail(msginfo->folder != NULL, -1);
2277 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2279 folder = msginfo->folder->folder;
2280 g_return_val_if_fail(folder->type == F_IMAP, -1);
2282 session = imap_session_get(folder);
2283 if (!session) return -1;
2285 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2286 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2288 ok = imap_set_message_flags(session, msginfo->msgnum,
2289 msginfo->msgnum, iflags, TRUE);
2290 if (ok != IMAP_SUCCESS) return ok;
2293 if (flags & MSG_UNREAD)
2294 ok = imap_set_message_flags(session, msginfo->msgnum,
2295 msginfo->msgnum, IMAP_FLAG_SEEN,
2300 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2303 IMAPSession *session;
2304 IMAPFlags iflags = 0;
2305 gint ok = IMAP_SUCCESS;
2307 g_return_val_if_fail(msginfo != NULL, -1);
2308 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2309 g_return_val_if_fail(msginfo->folder != NULL, -1);
2310 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2312 folder = msginfo->folder->folder;
2313 g_return_val_if_fail(folder->type == F_IMAP, -1);
2315 session = imap_session_get(folder);
2316 if (!session) return -1;
2318 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2319 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2321 ok = imap_set_message_flags(session, msginfo->msgnum,
2322 msginfo->msgnum, iflags, FALSE);
2323 if (ok != IMAP_SUCCESS) return ok;
2326 if (flags & MSG_UNREAD)
2327 ok = imap_set_message_flags(session, msginfo->msgnum,
2328 msginfo->msgnum, IMAP_FLAG_SEEN,
2333 static gint imap_set_message_flags(IMAPSession *session,
2342 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2344 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2345 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2346 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2347 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2348 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2350 if (buf->str[buf->len - 1] == ' ')
2351 g_string_truncate(buf, buf->len - 1);
2353 g_string_append_c(buf, ')');
2355 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2357 g_string_free(buf, TRUE);
2362 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2364 gint *exists, gint *recent, gint *unseen,
2365 guint32 *uid_validity)
2369 gint exists_, recent_, unseen_, uid_validity_;
2371 if (!exists || !recent || !unseen || !uid_validity) {
2372 if (session->mbox && strcmp(session->mbox, path) == 0)
2373 return IMAP_SUCCESS;
2377 uid_validity = &uid_validity_;
2380 g_free(session->mbox);
2381 session->mbox = NULL;
2383 real_path = imap_get_real_path(folder, path);
2384 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2385 exists, recent, unseen, uid_validity);
2386 if (ok != IMAP_SUCCESS)
2387 log_warning(_("can't select folder: %s\n"), real_path);
2389 session->mbox = g_strdup(path);
2395 #define THROW(err) { ok = err; goto catch; }
2397 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2405 argbuf = g_ptr_array_new();
2407 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2408 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2411 str = search_array_contain_str(argbuf, "FETCH");
2412 if (!str) THROW(IMAP_ERROR);
2414 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2416 g_warning("imap_get_uid(): invalid FETCH line.\n");
2421 ptr_array_free_strings(argbuf);
2422 g_ptr_array_free(argbuf, TRUE);
2427 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2429 gint *messages, gint *recent,
2430 guint32 *uid_next, guint32 *uid_validity,
2439 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2441 argbuf = g_ptr_array_new();
2443 real_path = imap_get_real_path(folder, path);
2444 QUOTE_IF_REQUIRED(real_path_, real_path);
2445 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2446 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2449 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2450 if (ok != IMAP_SUCCESS) THROW(ok);
2452 str = search_array_str(argbuf, "STATUS");
2453 if (!str) THROW(IMAP_ERROR);
2455 str = strchr(str, '(');
2456 if (!str) THROW(IMAP_ERROR);
2458 while (*str != '\0' && *str != ')') {
2459 while (*str == ' ') str++;
2461 if (!strncmp(str, "MESSAGES ", 9)) {
2463 *messages = strtol(str, &str, 10);
2464 } else if (!strncmp(str, "RECENT ", 7)) {
2466 *recent = strtol(str, &str, 10);
2467 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2469 *uid_next = strtoul(str, &str, 10);
2470 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2472 *uid_validity = strtoul(str, &str, 10);
2473 } else if (!strncmp(str, "UNSEEN ", 7)) {
2475 *unseen = strtol(str, &str, 10);
2477 g_warning("invalid STATUS response: %s\n", str);
2484 ptr_array_free_strings(argbuf);
2485 g_ptr_array_free(argbuf, TRUE);
2493 /* low-level IMAP4rev1 commands */
2495 static gint imap_cmd_login(SockInfo *sock,
2496 const gchar *user, const gchar *pass)
2498 gchar *user_, *pass_;
2501 QUOTE_IF_REQUIRED(user_, user);
2502 QUOTE_IF_REQUIRED(pass_, pass);
2503 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2505 ok = imap_cmd_ok(sock, NULL);
2506 if (ok != IMAP_SUCCESS)
2507 log_warning(_("IMAP4 login failed.\n"));
2512 static gint imap_cmd_logout(SockInfo *sock)
2514 imap_cmd_gen_send(sock, "LOGOUT");
2515 return imap_cmd_ok(sock, NULL);
2518 /* Send a NOOP, and examine the server's response to see whether this
2519 * connection is pre-authenticated or not. */
2520 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2525 imap_cmd_gen_send(sock, "NOOP");
2526 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2527 r = imap_cmd_ok(sock, argbuf);
2528 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2533 static gint imap_cmd_noop(SockInfo *sock)
2535 imap_cmd_gen_send(sock, "NOOP");
2536 return imap_cmd_ok(sock, NULL);
2539 static gint imap_cmd_starttls(SockInfo *sock)
2541 imap_cmd_gen_send(sock, "STARTTLS");
2542 return imap_cmd_ok(sock, NULL);
2545 #define THROW(err) { ok = err; goto catch; }
2547 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2553 argbuf = g_ptr_array_new();
2555 imap_cmd_gen_send(sock, "NAMESPACE");
2556 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2558 str = search_array_str(argbuf, "NAMESPACE");
2559 if (!str) THROW(IMAP_ERROR);
2561 *ns_str = g_strdup(str);
2564 ptr_array_free_strings(argbuf);
2565 g_ptr_array_free(argbuf, TRUE);
2572 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2573 const gchar *mailbox, GPtrArray *argbuf)
2575 gchar *ref_, *mailbox_;
2577 if (!ref) ref = "\"\"";
2578 if (!mailbox) mailbox = "\"\"";
2580 QUOTE_IF_REQUIRED(ref_, ref);
2581 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2582 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2584 return imap_cmd_ok(sock, argbuf);
2587 #define THROW goto catch
2589 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2591 gint *exists, gint *recent, gint *unseen,
2592 guint32 *uid_validity)
2600 *exists = *recent = *unseen = *uid_validity = 0;
2601 argbuf = g_ptr_array_new();
2604 select_cmd = "EXAMINE";
2606 select_cmd = "SELECT";
2608 QUOTE_IF_REQUIRED(folder_, folder);
2609 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2611 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2613 resp_str = search_array_contain_str(argbuf, "EXISTS");
2615 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2616 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2621 resp_str = search_array_contain_str(argbuf, "RECENT");
2623 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2624 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2629 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2631 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2633 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2638 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2640 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2641 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2647 ptr_array_free_strings(argbuf);
2648 g_ptr_array_free(argbuf, TRUE);
2653 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2654 gint *exists, gint *recent, gint *unseen,
2655 guint32 *uid_validity)
2657 return imap_cmd_do_select(sock, folder, FALSE,
2658 exists, recent, unseen, uid_validity);
2661 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2662 gint *exists, gint *recent, gint *unseen,
2663 guint32 *uid_validity)
2665 return imap_cmd_do_select(sock, folder, TRUE,
2666 exists, recent, unseen, uid_validity);
2671 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2675 QUOTE_IF_REQUIRED(folder_, folder);
2676 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2678 return imap_cmd_ok(sock, NULL);
2681 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2682 const gchar *new_folder)
2684 gchar *old_folder_, *new_folder_;
2686 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2687 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2688 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2690 return imap_cmd_ok(sock, NULL);
2693 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2697 QUOTE_IF_REQUIRED(folder_, folder);
2698 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2700 return imap_cmd_ok(sock, NULL);
2703 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2706 gchar buf[IMAPBUFSIZE];
2711 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2713 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2715 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2717 if (buf[0] != '*' || buf[1] != ' ')
2719 if (strstr(buf, "FETCH") != NULL)
2722 if (ok != IMAP_SUCCESS)
2725 cur_pos = strchr(buf, '{');
2726 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2727 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2728 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2729 size_num = atol(size_str);
2731 if (*cur_pos != '\0') return IMAP_ERROR;
2733 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2736 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2739 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2742 ok = imap_cmd_ok(sock, NULL);
2747 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2753 gchar buf[BUFFSIZE];
2756 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2758 size = get_file_size_as_crlf(file);
2759 if ((fp = fopen(file, "rb")) == NULL) {
2760 FILE_OP_ERROR(file, "fopen");
2763 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2764 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2766 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2767 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2768 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2773 log_print("IMAP4> %s\n", _("(sending file...)"));
2775 while (fgets(buf, sizeof(buf), fp) != NULL) {
2777 if (sock_puts(sock, buf) < 0) {
2785 FILE_OP_ERROR(file, "fgets");
2791 sock_puts(sock, "");
2794 return imap_cmd_ok(sock, NULL);
2797 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2802 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2804 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2805 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2807 ok = imap_cmd_ok(sock, NULL);
2808 if (ok != IMAP_SUCCESS) {
2809 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2816 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2819 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2820 first_uid, last_uid);
2822 return IMAP_SUCCESS;
2825 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2830 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2831 first_uid, last_uid, sub_cmd);
2833 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2834 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2835 first_uid, last_uid, sub_cmd);
2839 return IMAP_SUCCESS;
2842 static gint imap_cmd_expunge(SockInfo *sock)
2846 imap_cmd_gen_send(sock, "EXPUNGE");
2847 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2848 log_warning(_("error while imap command: EXPUNGE\n"));
2852 return IMAP_SUCCESS;
2855 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2858 gchar buf[IMAPBUFSIZE];
2860 gchar cmd_status[IMAPBUFSIZE];
2862 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2864 if (buf[0] == '*' && buf[1] == ' ') {
2866 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2870 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2872 else if (cmd_num == imap_cmd_count &&
2873 !strcmp(cmd_status, "OK")) {
2875 g_ptr_array_add(argbuf, g_strdup(buf));
2876 return IMAP_SUCCESS;
2884 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2886 gchar buf[IMAPBUFSIZE];
2887 gchar tmp[IMAPBUFSIZE];
2891 va_start(args, format);
2892 g_vsnprintf(tmp, sizeof(tmp), format, args);
2897 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2898 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2900 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2902 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2904 sock_write(sock, buf, strlen(buf));
2907 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2909 if (sock_gets(sock, buf, size) == -1)
2914 log_print("IMAP4< %s\n", buf);
2916 return IMAP_SUCCESS;
2920 /* misc utility functions */
2922 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2927 tmp = strchr(src, ch);
2931 memcpy(dest, src, MIN(tmp - src, len - 1));
2932 dest[MIN(tmp - src, len - 1)] = '\0';
2937 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2939 const gchar *p = src;
2942 g_return_val_if_fail(*p == ch, NULL);
2947 while (*p != '\0' && *p != ch) {
2949 if (*p == '\\' && *(p + 1) != '\0')
2958 return (gchar *)(*p == ch ? p + 1 : p);
2961 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2966 g_return_val_if_fail(str != NULL, NULL);
2968 for (i = 0; i < array->len; i++) {
2970 tmp = g_ptr_array_index(array, i);
2971 if (strncmp(tmp, str, len) == 0)
2977 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2981 for (i = 0; i < array->len; i++) {
2984 tmp = g_ptr_array_index(array, i);
2985 if (strstr(tmp, str) != NULL)
2992 static gchar *search_array_str(GPtrArray *array, gchar *str)
2999 for (i = 0; i < array->len; i++) {
3002 tmp = g_ptr_array_index(array, i);
3003 if (!strncmp(tmp, str, len))
3010 static void imap_path_separator_subst(gchar *str, gchar separator)
3013 gboolean in_escape = FALSE;
3015 if (!separator || separator == '/') return;
3017 for (p = str; *p != '\0'; p++) {
3018 if (*p == '/' && !in_escape)
3020 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3022 else if (*p == '-' && in_escape)
3027 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
3030 return g_strdup(mutf7_str);
3032 static iconv_t cd = (iconv_t)-1;
3033 static gboolean iconv_ok = TRUE;
3036 size_t norm_utf7_len;
3038 gchar *to_str, *to_p;
3040 gboolean in_escape = FALSE;
3042 if (!iconv_ok) return g_strdup(mutf7_str);
3044 if (cd == (iconv_t)-1) {
3045 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
3046 if (cd == (iconv_t)-1) {
3047 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3048 conv_get_current_charset_str());
3050 return g_strdup(mutf7_str);
3054 norm_utf7 = g_string_new(NULL);
3056 for (p = mutf7_str; *p != '\0'; p++) {
3057 /* replace: '&' -> '+',
3059 escaped ',' -> '/' */
3060 if (!in_escape && *p == '&') {
3061 if (*(p + 1) != '-') {
3062 g_string_append_c(norm_utf7, '+');
3065 g_string_append_c(norm_utf7, '&');
3068 } else if (in_escape && *p == ',') {
3069 g_string_append_c(norm_utf7, '/');
3070 } else if (in_escape && *p == '-') {
3071 g_string_append_c(norm_utf7, '-');
3074 g_string_append_c(norm_utf7, *p);
3078 norm_utf7_p = norm_utf7->str;
3079 norm_utf7_len = norm_utf7->len;
3080 to_len = strlen(mutf7_str) * 5;
3081 to_p = to_str = g_malloc(to_len + 1);
3083 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
3084 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3085 conv_get_current_charset_str());
3086 g_string_free(norm_utf7, TRUE);
3088 return g_strdup(mutf7_str);
3091 /* second iconv() call for flushing */
3092 iconv(cd, NULL, NULL, &to_p, &to_len);
3093 g_string_free(norm_utf7, TRUE);
3097 #endif /* !HAVE_LIBJCONV */
3100 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3103 return g_strdup(from);
3105 static iconv_t cd = (iconv_t)-1;
3106 static gboolean iconv_ok = TRUE;
3107 gchar *norm_utf7, *norm_utf7_p;
3108 size_t from_len, norm_utf7_len;
3110 gchar *from_tmp, *to, *p;
3111 gboolean in_escape = FALSE;
3113 if (!iconv_ok) return g_strdup(from);
3115 if (cd == (iconv_t)-1) {
3116 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3117 if (cd == (iconv_t)-1) {
3118 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3119 conv_get_current_charset_str());
3121 return g_strdup(from);
3125 Xstrdup_a(from_tmp, from, return g_strdup(from));
3126 from_len = strlen(from);
3127 norm_utf7_len = from_len * 5;
3128 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3129 norm_utf7_p = norm_utf7;
3131 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3133 while (from_len > 0) {
3134 if (IS_PRINT(*from_tmp)) {
3135 /* printable ascii char */
3136 *norm_utf7_p = *from_tmp;
3143 /* unprintable char: convert to UTF-7 */
3145 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3149 if (iconv(cd, &from_tmp, &mblen,
3150 &norm_utf7_p, &norm_utf7_len) == -1) {
3151 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3152 conv_get_current_charset_str());
3153 return g_strdup(from);
3156 /* second iconv() call for flushing */
3157 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3163 *norm_utf7_p = '\0';
3164 to_str = g_string_new(NULL);
3165 for (p = norm_utf7; p < norm_utf7_p; p++) {
3166 /* replace: '&' -> "&-",
3168 escaped '/' -> ',' */
3169 if (!in_escape && *p == '&') {
3170 g_string_append(to_str, "&-");
3171 } else if (!in_escape && *p == '+') {
3172 g_string_append_c(to_str, '&');
3174 } else if (in_escape && *p == '/') {
3175 g_string_append_c(to_str, ',');
3176 } else if (in_escape && *p == '-') {
3178 g_string_append_c(to_str, '-');
3180 g_string_append_c(to_str, *p);
3186 g_string_append_c(to_str, '-');
3190 g_string_free(to_str, FALSE);
3196 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3198 FolderItem *item = node->data;
3199 gchar **paths = data;
3200 const gchar *oldpath = paths[0];
3201 const gchar *newpath = paths[1];
3203 gchar *new_itempath;
3206 oldpathlen = strlen(oldpath);
3207 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3208 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3212 base = item->path + oldpathlen;
3213 while (*base == G_DIR_SEPARATOR) base++;
3215 new_itempath = g_strdup(newpath);
3217 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3220 item->path = new_itempath;
3225 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
3227 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3228 IMAPSession *session;
3229 gint ok, i, lastuid_old, nummsgs = 0;
3231 gchar *cmdbuf = NULL;
3234 g_return_val_if_fail(folder != NULL, -1);
3235 g_return_val_if_fail(item != NULL, -1);
3236 g_return_val_if_fail(item->item.path != NULL, -1);
3237 g_return_val_if_fail(folder->type == F_IMAP, -1);
3238 g_return_val_if_fail(folder->account != NULL, -1);
3240 session = imap_session_get(folder);
3241 g_return_val_if_fail(session != NULL, -1);
3243 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3244 NULL, NULL, NULL, NULL);
3245 if (ok != IMAP_SUCCESS)
3248 argbuf = g_ptr_array_new();
3250 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3252 cmdbuf = g_strdup("FETCH 1:* (UID)");
3254 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3256 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3257 if (ok != IMAP_SUCCESS) {
3258 ptr_array_free_strings(argbuf);
3259 g_ptr_array_free(argbuf, TRUE);
3263 lastuid_old = item->lastuid;
3264 *msgnum_list = g_slist_copy(item->uid_list);
3265 debug_print("Got %d uids from cache\n", g_slist_length(item->uid_list));
3266 for(i = 0; i < argbuf->len; i++) {
3267 int ret, msgidx, msgnum;
3269 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3270 if(msgnum > lastuid_old) {
3271 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3272 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3275 if(msgnum > item->lastuid)
3276 item->lastuid = msgnum;
3281 dir = folder_item_get_path((FolderItem *)item);
3282 debug_print("removing old messages from %s\n", dir);
3283 remove_numbered_files_not_in_list(dir, *msgnum_list);
3289 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
3294 flags.perm_flags = MSG_NEW|MSG_UNREAD;
3295 flags.tmp_flags = 0;
3297 g_return_val_if_fail(item != NULL, NULL);
3298 g_return_val_if_fail(file != NULL, NULL);
3300 if (item->stype == F_QUEUE) {
3301 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
3302 } else if (item->stype == F_DRAFT) {
3303 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
3306 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3307 if (!msginfo) return NULL;
3309 msginfo->folder = item;
3315 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
3317 IMAPSession *session;
3318 MsgInfo *msginfo = NULL;
3320 g_return_val_if_fail(folder != NULL, NULL);
3321 g_return_val_if_fail(item != NULL, NULL);
3323 session = imap_session_get(folder);
3324 g_return_val_if_fail(session != NULL, NULL);
3326 if (!(item->stype == F_QUEUE || item->stype == F_DRAFT)) {
3329 list = imap_get_uncached_messages(session, item, uid, uid);
3331 msginfo = (MsgInfo *)list->data;
3334 procmsg_msg_list_free(list);
3338 file = imap_fetch_msg(folder, item, uid);
3340 msginfo = imap_parse_msg(file, item);
3341 if (msginfo != NULL)
3342 msginfo->msgnum = uid;
3350 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3352 IMAPSession *session;
3353 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3354 gint ok, exists = 0, recent = 0, unseen = 0;
3355 guint32 uid_next, uid_validity = 0;
3357 g_return_val_if_fail(folder != NULL, FALSE);
3358 g_return_val_if_fail(item != NULL, FALSE);
3359 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3360 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3362 session = imap_session_get(folder);
3363 g_return_val_if_fail(session != NULL, FALSE);
3365 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3366 &exists, &recent, &uid_next, &uid_validity, &unseen);
3367 if (ok != IMAP_SUCCESS)
3370 if(item->item.mtime == uid_validity)
3373 debug_print("Freeing imap uid cache");
3375 g_slist_free(item->uid_list);
3376 item->uid_list = NULL;
3378 item->item.mtime = uid_validity;
3380 imap_delete_all_cached_messages((FolderItem *)item);