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 "prefs_account.h"
49 #include "inputdialog.h"
52 #define IMAP4_PORT 143
54 #define IMAPS_PORT 993
57 #define QUOTE_IF_REQUIRED(out, str) \
59 if (*str != '"' && strpbrk(str, " \t(){}%*") != NULL) { \
63 len = strlen(str) + 3; \
64 Xalloca(__tmp, len, return IMAP_ERROR); \
65 g_snprintf(__tmp, len, "\"%s\"", str); \
68 Xstrdup_a(out, str, return IMAP_ERROR); \
72 struct _IMAPFolderItem
80 static GList *session_list = NULL;
82 static gint imap_cmd_count = 0;
84 static void imap_folder_init (Folder *folder,
88 static FolderItem *imap_folder_item_new (Folder *folder);
89 static void imap_folder_item_destroy (Folder *folder,
92 static IMAPSession *imap_session_get (Folder *folder);
94 static gint imap_scan_tree_recursive (IMAPSession *session,
96 static GSList *imap_parse_list (Folder *folder,
98 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 void imap_get_namespace_by_list (IMAPSession *session,
178 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
180 static gchar imap_get_path_separator (IMAPFolder *folder,
182 static gchar *imap_get_real_path (IMAPFolder *folder,
185 static gchar *imap_parse_atom (SockInfo *sock,
190 static MsgFlags imap_parse_flags (const gchar *flag_str);
191 static MsgInfo *imap_parse_envelope (SockInfo *sock,
194 static gint imap_greeting (SockInfo *sock,
195 gboolean *is_preauth);
197 /* low-level IMAP4rev1 commands */
198 static gint imap_cmd_login (SockInfo *sock,
201 static gint imap_cmd_logout (SockInfo *sock);
202 static gint imap_cmd_noop (SockInfo *sock);
203 static gint imap_cmd_starttls (SockInfo *sock);
204 static gint imap_cmd_namespace (SockInfo *sock,
206 static gint imap_cmd_list (SockInfo *sock,
208 const gchar *mailbox,
210 static gint imap_cmd_do_select (SockInfo *sock,
216 guint32 *uid_validity);
217 static gint imap_cmd_select (SockInfo *sock,
222 guint32 *uid_validity);
223 static gint imap_cmd_examine (SockInfo *sock,
228 guint32 *uid_validity);
229 static gint imap_cmd_create (SockInfo *sock,
230 const gchar *folder);
231 static gint imap_cmd_rename (SockInfo *sock,
232 const gchar *oldfolder,
233 const gchar *newfolder);
234 static gint imap_cmd_delete (SockInfo *sock,
235 const gchar *folder);
236 static gint imap_cmd_envelope (SockInfo *sock,
240 static gint imap_cmd_search (SockInfo *sock,
243 static gint imap_cmd_fetch (SockInfo *sock,
245 const gchar *filename);
246 static gint imap_cmd_append (SockInfo *sock,
247 const gchar *destfolder,
249 static gint imap_cmd_copy (SockInfo *sock,
251 const gchar *destfolder);
252 static gint imap_cmd_store (SockInfo *sock,
256 static gint imap_cmd_expunge (SockInfo *sock);
258 static gint imap_cmd_ok (SockInfo *sock,
260 static void imap_cmd_gen_send (SockInfo *sock,
261 const gchar *format, ...);
262 static gint imap_cmd_gen_recv (SockInfo *sock,
266 /* misc utility functions */
267 static gchar *strchr_cpy (const gchar *src,
271 static gchar *get_quoted (const gchar *src,
275 static gchar *search_array_contain_str (GPtrArray *array,
277 static gchar *search_array_str (GPtrArray *array,
279 static gchar *search_array_starts (GPtrArray *array,
281 static void imap_path_separator_subst (gchar *str,
284 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
285 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
287 static gboolean imap_rename_folder_func (GNode *node,
289 gint imap_get_num_list (Folder *folder,
292 MsgInfo *imap_get_msginfo (Folder *folder,
295 gboolean imap_check_msgnum_validity (Folder *folder,
298 Folder *imap_folder_new(const gchar *name, const gchar *path)
302 folder = (Folder *)g_new0(IMAPFolder, 1);
303 imap_folder_init(folder, name, path);
308 void imap_folder_destroy(Folder *folder)
312 dir = folder_get_path(folder);
313 if (is_dir_exist(dir))
314 remove_dir_recursive(dir);
317 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
320 static void imap_folder_init(Folder *folder, const gchar *name,
323 folder->type = F_IMAP;
325 folder_remote_folder_init((Folder *)folder, name, path);
328 folder->get_msg_list = imap_get_msg_list;
330 folder->item_new = imap_folder_item_new;
331 folder->item_destroy = imap_folder_item_destroy;
332 folder->fetch_msg = imap_fetch_msg;
333 folder->add_msg = imap_add_msg;
334 folder->move_msg = imap_move_msg;
335 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
336 folder->copy_msg = imap_copy_msg;
337 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
338 folder->remove_msg = imap_remove_msg;
339 folder->remove_msgs = imap_remove_msgs;
340 folder->remove_all_msg = imap_remove_all_msg;
341 folder->is_msg_changed = imap_is_msg_changed;
343 folder->scan = imap_scan_folder;
345 folder->scan_tree = imap_scan_tree;
346 folder->create_tree = imap_create_tree;
347 folder->create_folder = imap_create_folder;
348 folder->rename_folder = imap_rename_folder;
349 folder->remove_folder = imap_remove_folder;
350 folder->destroy = imap_folder_destroy;
351 folder->check_msgnum_validity = imap_check_msgnum_validity;
353 folder->get_num_list = imap_get_num_list;
354 folder->get_msginfo = imap_get_msginfo;
357 static FolderItem *imap_folder_item_new(Folder *folder)
359 IMAPFolderItem *item;
361 item = g_new0(IMAPFolderItem, 1);
363 item->uid_list = NULL;
365 return (FolderItem *)item;
368 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
370 IMAPFolderItem *item = (IMAPFolderItem *)_item;
372 g_return_if_fail(item != NULL);
373 g_slist_free(item->uid_list);
378 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
380 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
383 g_slist_free(item->uid_list);
384 item->uid_list = NULL;
389 static void imap_reset_uid_lists(Folder *folder)
391 if(folder->node == NULL)
394 /* Destroy all uid lists and rest last uid */
395 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
398 static IMAPSession *imap_session_get(Folder *folder)
400 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
403 g_return_val_if_fail(folder != NULL, NULL);
404 g_return_val_if_fail(folder->type == F_IMAP, NULL);
405 g_return_val_if_fail(folder->account != NULL, NULL);
408 port = folder->account->set_imapport ? folder->account->imapport
409 : folder->account->ssl_imap == SSL_TUNNEL
410 ? IMAPS_PORT : IMAP4_PORT;
412 port = folder->account->set_imapport ? folder->account->imapport
416 if (!rfolder->session) {
418 imap_session_new(folder->account);
419 if (rfolder->session) {
420 if (!IMAP_SESSION(rfolder->session)->authenticated)
421 imap_session_authenticate(IMAP_SESSION(rfolder->session), folder->account);
422 if (IMAP_SESSION(rfolder->session)->authenticated) {
423 imap_parse_namespace(IMAP_SESSION(rfolder->session),
424 IMAP_FOLDER(folder));
425 rfolder->session->last_access_time = time(NULL);
426 imap_reset_uid_lists(folder);
428 session_destroy(rfolder->session);
429 rfolder->session = NULL;
432 return IMAP_SESSION(rfolder->session);
435 /* I think the point of this code is to avoid sending a
436 * keepalive if we've used the session recently and therefore
437 * think it's still alive. Unfortunately, most of the code
438 * does not yet check for errors on the socket, and so if the
439 * connection drops we don't notice until the timeout expires.
440 * A better solution than sending a NOOP every time would be
441 * for every command to be prepared to retry until it is
442 * successfully sent. -- mbp */
443 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
444 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);
472 return IMAP_SESSION(rfolder->session);
475 Session *imap_session_new(const PrefsAccount *account)
477 IMAPSession *session;
483 /* FIXME: IMAP over SSL only... */
486 port = account->set_imapport ? account->imapport
487 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
488 ssl_type = account->ssl_imap ? TRUE : FALSE;
490 port = account->set_imapport ? account->imapport
494 if (account->set_tunnelcmd) {
495 log_message(_("creating tunneled IMAP4 connection\n"));
497 if ((imap_sock = imap_open_tunnel(account->recv_server,
501 if ((imap_sock = imap_open_tunnel(account->recv_server,
502 account->tunnelcmd)) == NULL)
506 g_return_val_if_fail(account->recv_server != NULL, NULL);
508 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
509 account->recv_server, port);
512 if ((imap_sock = imap_open(account->recv_server, port,
515 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
520 /* Only need to log in if the connection was not PREAUTH */
521 if (imap_greeting(imap_sock, &is_preauth) != IMAP_SUCCESS) {
522 sock_close(imap_sock);
525 log_message("IMAP connection is %s-authenticated\n",
526 (is_preauth) ? "pre" : "un");
528 session = g_new(IMAPSession, 1);
529 SESSION(session)->type = SESSION_IMAP;
530 SESSION(session)->server = g_strdup(account->recv_server);
531 SESSION(session)->sock = imap_sock;
532 SESSION(session)->connected = TRUE;
533 SESSION(session)->phase = SESSION_READY;
534 SESSION(session)->last_access_time = time(NULL);
535 SESSION(session)->data = NULL;
537 SESSION(session)->destroy = imap_session_destroy;
539 session->mbox = NULL;
540 session->authenticated = is_preauth;
542 session_list = g_list_append(session_list, session);
544 return SESSION(session);
547 void imap_session_authenticate(IMAPSession *session, const PrefsAccount *account)
551 g_return_if_fail(account->userid != NULL);
553 pass = account->passwd;
556 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
559 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return;});
563 if (imap_cmd_login(SESSION(session)->sock, account->userid, pass) != IMAP_SUCCESS) {
564 imap_cmd_logout(SESSION(session)->sock);
568 session->authenticated = TRUE;
571 void imap_session_destroy(Session *session)
573 sock_close(session->sock);
574 session->sock = NULL;
576 g_free(IMAP_SESSION(session)->mbox);
578 session_list = g_list_remove(session_list, session);
581 void imap_session_destroy_all(void)
583 while (session_list != NULL) {
584 IMAPSession *session = (IMAPSession *)session_list->data;
586 imap_cmd_logout(SESSION(session)->sock);
587 session_destroy(SESSION(session));
591 #define THROW goto catch
593 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
595 GSList *mlist = NULL;
596 IMAPSession *session;
597 gint ok, exists = 0, recent = 0, unseen = 0;
598 guint32 uid_validity = 0;
599 guint32 first_uid = 0, last_uid = 0, begin;
601 g_return_val_if_fail(folder != NULL, NULL);
602 g_return_val_if_fail(item != NULL, NULL);
603 g_return_val_if_fail(folder->type == F_IMAP, NULL);
604 g_return_val_if_fail(folder->account != NULL, NULL);
606 session = imap_session_get(folder);
609 mlist = procmsg_read_cache(item, FALSE);
610 item->last_num = procmsg_get_last_num_in_msg_list(mlist);
611 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);
634 mlist = procmsg_read_cache(item, FALSE);
635 procmsg_set_flags(mlist, item);
636 cache_last = procmsg_get_last_num_in_msg_list(mlist);
638 /* calculating the range of envelope to get */
639 if (item->mtime != uid_validity) {
640 /* mailbox is changed (get all) */
642 } else if (last_uid < cache_last) {
643 /* mailbox is changed (get all) */
645 } else if (last_uid == cache_last) {
646 /* mailbox unchanged (get none)*/
649 begin = cache_last + 1;
652 item->mtime = uid_validity;
654 if (first_uid > 0 && last_uid > 0) {
655 mlist = imap_delete_cached_messages(mlist, item,
657 mlist = imap_delete_cached_messages(mlist, item,
662 mlist = imap_delete_cached_messages(mlist, item,
665 imap_delete_all_cached_messages(item);
669 if (begin > 0 && begin <= last_uid) {
671 newlist = imap_get_uncached_messages(session, item,
673 mlist = g_slist_concat(mlist, newlist);
676 item->last_num = last_uid;
684 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
686 gchar *path, *filename;
687 IMAPSession *session;
690 g_return_val_if_fail(folder != NULL, NULL);
691 g_return_val_if_fail(item != NULL, NULL);
693 path = folder_item_get_path(item);
694 if (!is_dir_exist(path))
696 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
699 if (is_file_exist(filename)) {
700 debug_print("message %d has been already cached.\n", uid);
704 session = imap_session_get(folder);
710 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
711 NULL, NULL, NULL, NULL);
712 if (ok != IMAP_SUCCESS) {
713 g_warning("can't select mailbox %s\n", item->path);
718 debug_print("getting message %d...\n", uid);
719 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
721 if (ok != IMAP_SUCCESS) {
722 g_warning("can't fetch message %d\n", uid);
730 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
731 gboolean remove_source)
734 IMAPSession *session;
735 gint messages, recent, unseen;
736 guint32 uid_next, uid_validity;
739 g_return_val_if_fail(folder != NULL, -1);
740 g_return_val_if_fail(dest != NULL, -1);
741 g_return_val_if_fail(file != NULL, -1);
743 session = imap_session_get(folder);
744 if (!session) return -1;
746 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
747 &messages, &recent, &uid_next, &uid_validity, &unseen);
748 if (ok != IMAP_SUCCESS) {
749 g_warning("can't append message %s\n", file);
753 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
754 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
757 if (ok != IMAP_SUCCESS) {
758 g_warning("can't append message %s\n", file);
763 if (unlink(file) < 0)
764 FILE_OP_ERROR(file, "unlink");
770 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
771 gboolean remove_source)
774 IMAPSession *session;
775 gint messages, recent, unseen;
776 guint32 uid_next, uid_validity;
779 g_return_val_if_fail(folder != NULL, -1);
780 g_return_val_if_fail(folder->type == F_IMAP, -1);
781 g_return_val_if_fail(dest != NULL, -1);
782 g_return_val_if_fail(msginfo != NULL, -1);
784 session = imap_session_get(folder);
785 if (!session) return -1;
787 if (msginfo->folder == dest) {
788 g_warning("the src folder is identical to the dest.\n");
792 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
793 &messages, &recent, &uid_next, &uid_validity, &unseen);
794 if (ok != IMAP_SUCCESS) {
795 g_warning("can't copy message\n");
799 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
801 /* ensure source folder selected */
802 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
803 NULL, NULL, NULL, NULL);
804 if (ok != IMAP_SUCCESS)
808 debug_print("Moving message %s%c%d to %s ...\n",
809 msginfo->folder->path, G_DIR_SEPARATOR,
810 msginfo->msgnum, destdir);
812 debug_print("Copying message %s%c%d to %s ...\n",
813 msginfo->folder->path, G_DIR_SEPARATOR,
814 msginfo->msgnum, destdir);
816 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
818 if (ok == IMAP_SUCCESS && remove_source) {
819 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
820 IMAP_FLAG_DELETED, TRUE);
821 ok = imap_cmd_expunge(SESSION(session)->sock);
826 if (ok == IMAP_SUCCESS)
832 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
834 gboolean remove_source)
839 IMAPSession *session;
840 gint ok = IMAP_SUCCESS;
842 g_return_val_if_fail(folder != NULL, -1);
843 g_return_val_if_fail(dest != NULL, -1);
844 g_return_val_if_fail(msglist != NULL, -1);
846 session = imap_session_get(folder);
847 if (!session) return -1;
849 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
851 for (cur = msglist; cur != NULL; cur = cur->next) {
852 msginfo = (MsgInfo *)cur->data;
854 if (msginfo->folder == dest) {
855 g_warning("the src folder is identical to the dest.\n");
859 /* ensure source folder selected */
860 ok = imap_select(session, IMAP_FOLDER(folder),
861 msginfo->folder->path, NULL, NULL, NULL, NULL);
864 debug_print("Moving message %s%c%d to %s ...\n",
865 msginfo->folder->path, G_DIR_SEPARATOR,
866 msginfo->msgnum, destdir);
868 debug_print("Copying message %s%c%d to %s ...\n",
869 msginfo->folder->path, G_DIR_SEPARATOR,
870 msginfo->msgnum, destdir);
872 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
875 if (ok == IMAP_SUCCESS && remove_source) {
876 imap_set_message_flags
877 (session, msginfo->msgnum, msginfo->msgnum,
878 IMAP_FLAG_DELETED, TRUE);
883 ok = imap_cmd_expunge(SESSION(session)->sock);
887 if (ok == IMAP_SUCCESS)
893 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
898 g_return_val_if_fail(folder != NULL, -1);
899 g_return_val_if_fail(dest != NULL, -1);
900 g_return_val_if_fail(msginfo != NULL, -1);
901 g_return_val_if_fail(msginfo->folder != NULL, -1);
903 if (folder == msginfo->folder->folder)
904 return imap_do_copy(folder, dest, msginfo, TRUE);
906 srcfile = procmsg_get_message_file(msginfo);
907 if (!srcfile) return -1;
909 ret = imap_add_msg(folder, dest, srcfile, FALSE);
913 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
921 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
928 g_return_val_if_fail(folder != NULL, -1);
929 g_return_val_if_fail(dest != NULL, -1);
930 g_return_val_if_fail(msglist != NULL, -1);
932 msginfo = (MsgInfo *)msglist->data;
933 if (folder == msginfo->folder->folder)
934 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
936 for (cur = msglist; cur != NULL; cur = cur->next) {
937 msginfo = (MsgInfo *)cur->data;
938 ret = imap_move_msg(folder, dest, msginfo);
939 if (ret == -1) break;
945 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
950 g_return_val_if_fail(folder != NULL, -1);
951 g_return_val_if_fail(dest != NULL, -1);
952 g_return_val_if_fail(msginfo != NULL, -1);
953 g_return_val_if_fail(msginfo->folder != NULL, -1);
955 if (folder == msginfo->folder->folder)
956 return imap_do_copy(folder, dest, msginfo, FALSE);
958 srcfile = procmsg_get_message_file(msginfo);
959 if (!srcfile) return -1;
961 ret = imap_add_msg(folder, dest, srcfile, FALSE);
968 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
975 g_return_val_if_fail(folder != NULL, -1);
976 g_return_val_if_fail(dest != NULL, -1);
977 g_return_val_if_fail(msglist != NULL, -1);
979 msginfo = (MsgInfo *)msglist->data;
980 if (folder == msginfo->folder->folder)
981 return imap_do_copy_msgs_with_dest
982 (folder, dest, msglist, FALSE);
984 for (cur = msglist; cur != NULL; cur = cur->next) {
985 msginfo = (MsgInfo *)cur->data;
986 ret = imap_copy_msg(folder, dest, msginfo);
987 if (ret == -1) break;
993 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
996 IMAPSession *session;
999 g_return_val_if_fail(folder != NULL, -1);
1000 g_return_val_if_fail(folder->type == F_IMAP, -1);
1001 g_return_val_if_fail(item != NULL, -1);
1003 session = imap_session_get(folder);
1004 if (!session) return -1;
1006 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1007 NULL, NULL, NULL, NULL);
1008 if (ok != IMAP_SUCCESS)
1011 ok = imap_set_message_flags
1012 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1013 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
1014 if (ok != IMAP_SUCCESS) {
1015 log_warning(_("can't set deleted flags: %d\n"), uid);
1019 ok = imap_cmd_expunge(SESSION(session)->sock);
1020 if (ok != IMAP_SUCCESS) {
1021 log_warning(_("can't expunge\n"));
1025 dir = folder_item_get_path(item);
1026 if (is_dir_exist(dir))
1027 remove_numbered_files(dir, uid, uid);
1030 return IMAP_SUCCESS;
1033 gint imap_remove_msgs(Folder *folder, FolderItem *item, GSList *msglist)
1036 IMAPSession *session;
1042 g_return_val_if_fail(folder != NULL, -1);
1043 g_return_val_if_fail(folder->type == F_IMAP, -1);
1044 g_return_val_if_fail(item != NULL, -1);
1045 g_return_val_if_fail(msglist != NULL, -1);
1047 session = imap_session_get(folder);
1048 if (!session) return -1;
1050 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1051 NULL, NULL, NULL, NULL);
1052 if (ok != IMAP_SUCCESS)
1055 for (cur = msglist; cur != NULL; cur = cur->next) {
1056 msginfo = (MsgInfo *)cur->data;
1057 uid = msginfo->msgnum;
1058 ok = imap_set_message_flags
1059 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1060 uid, uid, IMAP_FLAG_DELETED, TRUE);
1061 if (ok != IMAP_SUCCESS) {
1062 log_warning(_("can't set deleted flags: %d\n"), uid);
1067 ok = imap_cmd_expunge(SESSION(session)->sock);
1068 if (ok != IMAP_SUCCESS) {
1069 log_warning(_("can't expunge\n"));
1073 dir = folder_item_get_path(item);
1074 if (is_dir_exist(dir)) {
1075 for (cur = msglist; cur != NULL; cur = cur->next) {
1076 msginfo = (MsgInfo *)cur->data;
1077 uid = msginfo->msgnum;
1078 remove_numbered_files(dir, uid, uid);
1083 return IMAP_SUCCESS;
1086 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1088 gint exists, recent, unseen;
1089 guint32 uid_validity;
1091 IMAPSession *session;
1094 g_return_val_if_fail(folder != NULL, -1);
1095 g_return_val_if_fail(item != NULL, -1);
1097 session = imap_session_get(folder);
1098 if (!session) return -1;
1100 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1101 &exists, &recent, &unseen, &uid_validity);
1102 if (ok != IMAP_SUCCESS)
1105 return IMAP_SUCCESS;
1107 imap_cmd_gen_send(SESSION(session)->sock,
1108 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1109 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1110 if (ok != IMAP_SUCCESS) {
1111 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1115 ok = imap_cmd_expunge(SESSION(session)->sock);
1116 if (ok != IMAP_SUCCESS) {
1117 log_warning(_("can't expunge\n"));
1121 dir = folder_item_get_path(item);
1122 if (is_dir_exist(dir))
1123 remove_all_numbered_files(dir);
1126 return IMAP_SUCCESS;
1129 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1131 /* TODO: properly implement this method */
1135 gint imap_scan_folder(Folder *folder, FolderItem *item)
1137 IMAPSession *session;
1138 gint messages, recent, unseen;
1139 guint32 uid_next, uid_validity;
1142 g_return_val_if_fail(folder != NULL, -1);
1143 g_return_val_if_fail(item != NULL, -1);
1145 session = imap_session_get(folder);
1146 if (!session) return -1;
1148 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1149 &messages, &recent, &uid_next, &uid_validity, &unseen);
1150 if (ok != IMAP_SUCCESS) return -1;
1152 item->new = unseen > 0 ? recent : 0;
1153 item->unread = unseen;
1154 item->total = messages;
1155 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1156 /* item->mtime = uid_validity; */
1161 void imap_scan_tree(Folder *folder)
1164 IMAPSession *session;
1165 gchar *root_folder = NULL;
1167 g_return_if_fail(folder != NULL);
1168 g_return_if_fail(folder->account != NULL);
1170 session = imap_session_get(folder);
1172 if (!folder->node) {
1173 folder_tree_destroy(folder);
1174 item = folder_item_new(folder, folder->name, NULL);
1175 item->folder = folder;
1176 folder->node = g_node_new(item);
1181 if (folder->account->imap_dir && *folder->account->imap_dir) {
1182 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1183 strtailchomp(root_folder, '/');
1184 debug_print("IMAP root directory: %s\n", root_folder);
1187 item = folder_item_new(folder, folder->name, root_folder);
1188 item->folder = folder;
1189 item->no_select = TRUE;
1190 folder->node = g_node_new(item);
1192 imap_scan_tree_recursive(session, item);
1194 imap_create_missing_folders(folder);
1197 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1200 IMAPFolder *imapfolder;
1201 FolderItem *new_item;
1202 GSList *item_list, *cur;
1204 gchar *wildcard_path;
1208 g_return_val_if_fail(item != NULL, -1);
1209 g_return_val_if_fail(item->folder != NULL, -1);
1210 g_return_val_if_fail(item->no_sub == FALSE, -1);
1212 folder = FOLDER(item->folder);
1213 imapfolder = IMAP_FOLDER(folder);
1215 separator = imap_get_path_separator(imapfolder, item->path);
1217 if (item->folder->ui_func)
1218 item->folder->ui_func(folder, item, folder->ui_func_data);
1221 wildcard[0] = separator;
1224 real_path = imap_get_real_path(imapfolder, item->path);
1228 real_path = g_strdup("");
1231 Xstrcat_a(wildcard_path, real_path, wildcard,
1232 {g_free(real_path); return IMAP_ERROR;});
1233 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1235 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1238 strtailchomp(real_path, separator);
1239 item_list = imap_parse_list(folder, session, real_path, NULL);
1242 for (cur = item_list; cur != NULL; cur = cur->next) {
1243 new_item = cur->data;
1244 if (!strcmp(new_item->path, "INBOX")) {
1245 if (!folder->inbox) {
1246 new_item->stype = F_INBOX;
1247 item->folder->inbox = new_item;
1249 folder_item_destroy(new_item);
1252 } else if (!item->parent || item->stype == F_INBOX) {
1255 base = g_basename(new_item->path);
1257 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1258 new_item->stype = F_OUTBOX;
1259 folder->outbox = new_item;
1260 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1261 new_item->stype = F_DRAFT;
1262 folder->draft = new_item;
1263 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1264 new_item->stype = F_QUEUE;
1265 folder->queue = new_item;
1266 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1267 new_item->stype = F_TRASH;
1268 folder->trash = new_item;
1271 folder_item_append(item, new_item);
1272 if (new_item->no_select == FALSE)
1273 imap_scan_folder(folder, new_item);
1274 if (new_item->no_sub == FALSE)
1275 imap_scan_tree_recursive(session, new_item);
1278 return IMAP_SUCCESS;
1281 static GSList *imap_parse_list(Folder *folder, IMAPSession *session,
1282 const gchar *real_path, gchar *separator)
1284 gchar buf[IMAPBUFSIZE];
1286 gchar separator_str[16];
1289 gchar *loc_name, *loc_path;
1290 GSList *item_list = NULL;
1292 FolderItem *new_item;
1294 debug_print("getting list of %s ...\n",
1295 *real_path ? real_path : "\"\"");
1297 str = g_string_new(NULL);
1300 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1301 log_warning(_("error occured while getting LIST.\n"));
1305 if (buf[0] != '*' || buf[1] != ' ') {
1306 log_print("IMAP4< %s\n", buf);
1309 debug_print("IMAP4< %s\n", buf);
1311 g_string_assign(str, buf);
1313 if (strncmp(p, "LIST ", 5) != 0) continue;
1316 if (*p != '(') continue;
1318 p = strchr_cpy(p, ')', flags, sizeof(flags));
1320 while (*p == ' ') p++;
1322 p = strchr_cpy(p, ' ', separator_str, sizeof(separator_str));
1324 extract_quote(separator_str, '"');
1325 if (!strcmp(separator_str, "NIL"))
1326 separator_str[0] = '\0';
1328 *separator = separator_str[0];
1331 while (*p == ' ') p++;
1332 if (*p == '{' || *p == '"')
1333 p = imap_parse_atom(SESSION(session)->sock, p,
1334 buf, sizeof(buf), str);
1336 strncpy2(buf, p, sizeof(buf));
1337 strtailchomp(buf, separator_str[0]);
1338 if (buf[0] == '\0') continue;
1339 if (!strcmp(buf, real_path)) continue;
1341 if (separator_str[0] != '\0')
1342 subst_char(buf, separator_str[0], '/');
1343 name = g_basename(buf);
1344 if (name[0] == '.') continue;
1346 loc_name = imap_modified_utf7_to_locale(name);
1347 loc_path = imap_modified_utf7_to_locale(buf);
1348 new_item = folder_item_new(folder, loc_name, loc_path);
1349 if (strcasestr(flags, "\\Noinferiors") != NULL)
1350 new_item->no_sub = TRUE;
1351 if (strcmp(buf, "INBOX") != 0 &&
1352 strcasestr(flags, "\\Noselect") != NULL)
1353 new_item->no_select = TRUE;
1355 item_list = g_slist_append(item_list, new_item);
1357 debug_print("folder %s has been added.\n", loc_path);
1362 g_string_free(str, TRUE);
1367 gint imap_create_tree(Folder *folder)
1369 g_return_val_if_fail(folder != NULL, -1);
1370 g_return_val_if_fail(folder->node != NULL, -1);
1371 g_return_val_if_fail(folder->node->data != NULL, -1);
1372 g_return_val_if_fail(folder->account != NULL, -1);
1374 imap_scan_tree(folder);
1375 imap_create_missing_folders(folder);
1380 static void imap_create_missing_folders(Folder *folder)
1382 g_return_if_fail(folder != NULL);
1385 folder->inbox = imap_create_special_folder
1386 (folder, F_INBOX, "INBOX");
1388 if (!folder->outbox)
1389 folder->outbox = imap_create_special_folder
1390 (folder, F_OUTBOX, "Sent");
1392 folder->draft = imap_create_special_folder
1393 (folder, F_DRAFT, "Drafts");
1395 folder->queue = imap_create_special_folder
1396 (folder, F_QUEUE, "Queue");
1399 folder->trash = imap_create_special_folder
1400 (folder, F_TRASH, "Trash");
1403 static FolderItem *imap_create_special_folder(Folder *folder,
1404 SpecialFolderItemType stype,
1408 FolderItem *new_item;
1410 g_return_val_if_fail(folder != NULL, NULL);
1411 g_return_val_if_fail(folder->node != NULL, NULL);
1412 g_return_val_if_fail(folder->node->data != NULL, NULL);
1413 g_return_val_if_fail(folder->account != NULL, NULL);
1414 g_return_val_if_fail(name != NULL, NULL);
1416 item = FOLDER_ITEM(folder->node->data);
1417 new_item = imap_create_folder(folder, item, name);
1420 g_warning("Can't create '%s'\n", name);
1421 if (!folder->inbox) return NULL;
1423 new_item = imap_create_folder(folder, folder->inbox, name);
1425 g_warning("Can't create '%s' under INBOX\n", name);
1427 new_item->stype = stype;
1429 new_item->stype = stype;
1434 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1437 gchar *dirpath, *imap_path;
1438 IMAPSession *session;
1439 FolderItem *new_item;
1445 g_return_val_if_fail(folder != NULL, NULL);
1446 g_return_val_if_fail(folder->account != NULL, NULL);
1447 g_return_val_if_fail(parent != NULL, NULL);
1448 g_return_val_if_fail(name != NULL, NULL);
1450 session = imap_session_get(folder);
1451 if (!session) return NULL;
1453 if (!parent->parent && strcmp(name, "INBOX") == 0)
1454 dirpath = g_strdup(name);
1455 else if (parent->path)
1456 dirpath = g_strconcat(parent->path, "/", name, NULL);
1457 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1458 dirpath = g_strdup(name);
1459 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1462 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1463 strtailchomp(imap_dir, '/');
1464 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1466 dirpath = g_strdup(name);
1468 /* keep trailing directory separator to create a folder that contains
1470 imap_path = imap_locale_to_modified_utf7(dirpath);
1471 strtailchomp(dirpath, '/');
1472 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1473 strtailchomp(new_name, '/');
1474 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1475 imap_path_separator_subst(imap_path, separator);
1476 subst_char(new_name, '/', separator);
1478 if (strcmp(name, "INBOX") != 0) {
1481 gboolean exist = FALSE;
1483 argbuf = g_ptr_array_new();
1484 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1486 if (ok != IMAP_SUCCESS) {
1487 log_warning(_("can't create mailbox: LIST failed\n"));
1490 g_ptr_array_free(argbuf, TRUE);
1494 for (i = 0; i < argbuf->len; i++) {
1496 str = g_ptr_array_index(argbuf, i);
1497 if (!strncmp(str, "LIST ", 5)) {
1502 g_ptr_array_free(argbuf, TRUE);
1505 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1506 if (ok != IMAP_SUCCESS) {
1507 log_warning(_("can't create mailbox\n"));
1515 new_item = folder_item_new(folder, new_name, dirpath);
1516 folder_item_append(parent, new_item);
1520 dirpath = folder_item_get_path(new_item);
1521 if (!is_dir_exist(dirpath))
1522 make_dir_hier(dirpath);
1528 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1532 gchar *real_oldpath;
1533 gchar *real_newpath;
1536 gchar *old_cache_dir;
1537 gchar *new_cache_dir;
1538 IMAPSession *session;
1541 gint exists, recent, unseen;
1542 guint32 uid_validity;
1544 g_return_val_if_fail(folder != NULL, -1);
1545 g_return_val_if_fail(item != NULL, -1);
1546 g_return_val_if_fail(item->path != NULL, -1);
1547 g_return_val_if_fail(name != NULL, -1);
1549 session = imap_session_get(folder);
1550 if (!session) return -1;
1552 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1554 g_free(session->mbox);
1555 session->mbox = NULL;
1556 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1557 &exists, &recent, &unseen, &uid_validity);
1558 if (ok != IMAP_SUCCESS) {
1559 g_free(real_oldpath);
1563 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1564 if (strchr(item->path, G_DIR_SEPARATOR)) {
1565 dirpath = g_dirname(item->path);
1566 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1569 newpath = g_strdup(name);
1571 real_newpath = imap_locale_to_modified_utf7(newpath);
1572 imap_path_separator_subst(real_newpath, separator);
1574 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1575 if (ok != IMAP_SUCCESS) {
1576 log_warning(_("can't rename mailbox: %s to %s\n"),
1577 real_oldpath, real_newpath);
1578 g_free(real_oldpath);
1580 g_free(real_newpath);
1585 item->name = g_strdup(name);
1587 old_cache_dir = folder_item_get_path(item);
1589 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1591 paths[0] = g_strdup(item->path);
1593 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1594 imap_rename_folder_func, paths);
1596 if (is_dir_exist(old_cache_dir)) {
1597 new_cache_dir = folder_item_get_path(item);
1598 if (rename(old_cache_dir, new_cache_dir) < 0) {
1599 FILE_OP_ERROR(old_cache_dir, "rename");
1601 g_free(new_cache_dir);
1604 g_free(old_cache_dir);
1607 g_free(real_oldpath);
1608 g_free(real_newpath);
1613 gint imap_remove_folder(Folder *folder, FolderItem *item)
1616 IMAPSession *session;
1619 gint exists, recent, unseen;
1620 guint32 uid_validity;
1622 g_return_val_if_fail(folder != NULL, -1);
1623 g_return_val_if_fail(item != NULL, -1);
1624 g_return_val_if_fail(item->path != NULL, -1);
1626 session = imap_session_get(folder);
1627 if (!session) return -1;
1629 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1631 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1632 &exists, &recent, &unseen, &uid_validity);
1633 if (ok != IMAP_SUCCESS) {
1638 ok = imap_cmd_delete(SESSION(session)->sock, path);
1639 if (ok != IMAP_SUCCESS) {
1640 log_warning(_("can't delete mailbox\n"));
1646 cache_dir = folder_item_get_path(item);
1647 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1648 g_warning("can't remove directory '%s'\n", cache_dir);
1650 folder_item_remove(item);
1655 static GSList *imap_get_uncached_messages(IMAPSession *session,
1657 guint32 first_uid, guint32 last_uid)
1660 GSList *newlist = NULL;
1661 GSList *llast = NULL;
1665 g_return_val_if_fail(session != NULL, NULL);
1666 g_return_val_if_fail(item != NULL, NULL);
1667 g_return_val_if_fail(item->folder != NULL, NULL);
1668 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1669 g_return_val_if_fail(first_uid <= last_uid, NULL);
1671 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1673 log_warning(_("can't get envelope\n"));
1677 str = g_string_new(NULL);
1680 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1681 log_warning(_("error occurred while getting envelope.\n"));
1682 g_string_free(str, TRUE);
1686 if (tmp[0] != '*' || tmp[1] != ' ') {
1687 log_print("IMAP4< %s\n", tmp);
1691 if (strstr(tmp, "FETCH") == NULL) {
1692 log_print("IMAP4< %s\n", tmp);
1696 log_print("IMAP4< %s\n", tmp);
1697 g_string_assign(str, tmp);
1700 msginfo = imap_parse_envelope
1701 (SESSION(session)->sock, item, str);
1703 log_warning(_("can't parse envelope: %s\n"), str->str);
1706 if (item->stype == F_QUEUE) {
1707 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1708 } else if (item->stype == F_DRAFT) {
1709 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1712 msginfo->folder = item;
1715 llast = newlist = g_slist_append(newlist, msginfo);
1717 llast = g_slist_append(llast, msginfo);
1718 llast = llast->next;
1722 g_string_free(str, TRUE);
1727 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1728 guint32 first_uid, guint32 last_uid)
1734 g_return_val_if_fail(item != NULL, mlist);
1735 g_return_val_if_fail(item->folder != NULL, mlist);
1736 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1738 debug_print("Deleting cached messages %u - %u ... ",
1739 first_uid, last_uid);
1741 dir = folder_item_get_path(item);
1742 if (is_dir_exist(dir))
1743 remove_numbered_files(dir, first_uid, last_uid);
1746 for (cur = mlist; cur != NULL; ) {
1749 msginfo = (MsgInfo *)cur->data;
1750 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1751 msginfo->msgnum <= last_uid) {
1752 procmsg_msginfo_free(msginfo);
1753 mlist = g_slist_remove(mlist, msginfo);
1759 debug_print("done.\n");
1764 static void imap_delete_all_cached_messages(FolderItem *item)
1768 g_return_if_fail(item != NULL);
1769 g_return_if_fail(item->folder != NULL);
1770 g_return_if_fail(item->folder->type == F_IMAP);
1772 debug_print("Deleting all cached messages...\n");
1774 dir = folder_item_get_path(item);
1775 if (is_dir_exist(dir))
1776 remove_all_numbered_files(dir);
1779 debug_print("done.\n");
1783 static SockInfo *imap_open_tunnel(const gchar *server,
1784 const gchar *tunnelcmd,
1787 static SockInfo *imap_open_tunnel(const gchar *server,
1788 const gchar *tunnelcmd)
1793 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1794 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1798 return imap_init_sock(sock, ssl_type);
1800 return imap_init_sock(sock);
1806 static SockInfo *imap_open(const gchar *server, gushort port,
1809 static SockInfo *imap_open(const gchar *server, gushort port)
1814 if ((sock = sock_connect(server, port)) == NULL) {
1815 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1821 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1822 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1827 return imap_init_sock(sock, ssl_type);
1829 return imap_init_sock(sock);
1834 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1836 static SockInfo *imap_init_sock(SockInfo *sock)
1841 if (ssl_type == SSL_STARTTLS) {
1844 ok = imap_cmd_starttls(sock);
1845 if (ok != IMAP_SUCCESS) {
1846 log_warning(_("Can't start TLS session.\n"));
1850 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1857 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1858 log_warning(_("Can't establish IMAP4 session.\n"));
1866 static GList *imap_parse_namespace_str(gchar *str)
1871 IMAPNameSpace *namespace;
1872 GList *ns_list = NULL;
1874 while (*p != '\0') {
1875 /* parse ("#foo" "/") */
1877 while (*p && *p != '(') p++;
1878 if (*p == '\0') break;
1881 while (*p && *p != '"') p++;
1882 if (*p == '\0') break;
1886 while (*p && *p != '"') p++;
1887 if (*p == '\0') break;
1891 while (*p && isspace(*p)) p++;
1892 if (*p == '\0') break;
1893 if (strncmp(p, "NIL", 3) == 0)
1895 else if (*p == '"') {
1898 while (*p && *p != '"') p++;
1899 if (*p == '\0') break;
1904 while (*p && *p != ')') p++;
1905 if (*p == '\0') break;
1908 namespace = g_new(IMAPNameSpace, 1);
1909 namespace->name = g_strdup(name);
1910 namespace->separator = separator ? separator[0] : '\0';
1911 ns_list = g_list_append(ns_list, namespace);
1917 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1922 g_return_if_fail(session != NULL);
1923 g_return_if_fail(folder != NULL);
1925 if (folder->ns_personal != NULL ||
1926 folder->ns_others != NULL ||
1927 folder->ns_shared != NULL)
1930 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1932 log_warning(_("can't get namespace\n"));
1933 imap_get_namespace_by_list(session, folder);
1937 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1939 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1940 if (str_array[0] && str_array[1])
1941 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1942 if (str_array[0] && str_array[1] && str_array[2])
1943 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1944 g_strfreev(str_array);
1948 static void imap_get_namespace_by_list(IMAPSession *session, IMAPFolder *folder)
1950 GSList *item_list, *cur;
1951 gchar separator = '\0';
1952 IMAPNameSpace *namespace;
1954 g_return_if_fail(session != NULL);
1955 g_return_if_fail(folder != NULL);
1957 if (folder->ns_personal != NULL ||
1958 folder->ns_others != NULL ||
1959 folder->ns_shared != NULL)
1962 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" \"\"");
1963 item_list = imap_parse_list(NULL, session, "", &separator);
1964 for (cur = item_list; cur != NULL; cur = cur->next)
1965 folder_item_destroy(FOLDER_ITEM(cur->data));
1966 g_slist_free(item_list);
1968 namespace = g_new(IMAPNameSpace, 1);
1969 namespace->name = g_strdup("");
1970 namespace->separator = separator;
1971 folder->ns_personal = g_list_append(NULL, namespace);
1974 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1977 IMAPNameSpace *namespace = NULL;
1978 gchar *tmp_path, *name;
1980 if (!path) path = "";
1982 Xstrcat_a(tmp_path, path, "/", return NULL);
1984 for (; ns_list != NULL; ns_list = ns_list->next) {
1985 IMAPNameSpace *tmp_ns = ns_list->data;
1987 Xstrdup_a(name, tmp_ns->name, return namespace);
1988 if (tmp_ns->separator && tmp_ns->separator != '/')
1989 subst_char(name, tmp_ns->separator, '/');
1990 if (strncmp(tmp_path, name, strlen(name)) == 0)
1997 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
2000 IMAPNameSpace *namespace;
2002 g_return_val_if_fail(folder != NULL, NULL);
2004 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
2005 if (namespace) return namespace;
2006 namespace = imap_find_namespace_from_list(folder->ns_others, path);
2007 if (namespace) return namespace;
2008 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
2009 if (namespace) return namespace;
2014 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
2016 IMAPNameSpace *namespace;
2017 gchar separator = '/';
2019 namespace = imap_find_namespace(folder, path);
2020 if (namespace && namespace->separator)
2021 separator = namespace->separator;
2026 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
2031 g_return_val_if_fail(folder != NULL, NULL);
2032 g_return_val_if_fail(path != NULL, NULL);
2034 real_path = imap_locale_to_modified_utf7(path);
2035 separator = imap_get_path_separator(folder, path);
2036 imap_path_separator_subst(real_path, separator);
2041 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
2042 gchar *dest, gint dest_len, GString *str)
2044 gchar *cur_pos = src;
2047 g_return_val_if_fail(str != NULL, cur_pos);
2049 /* read the next line if the current response buffer is empty */
2050 while (isspace(*cur_pos)) cur_pos++;
2051 while (*cur_pos == '\0') {
2052 if ((nextline = sock_getline(sock)) == NULL)
2054 g_string_assign(str, nextline);
2056 strretchomp(nextline);
2057 /* log_print("IMAP4< %s\n", nextline); */
2058 debug_print("IMAP4< %s\n", nextline);
2061 while (isspace(*cur_pos)) cur_pos++;
2064 if (!strncmp(cur_pos, "NIL", 3)) {
2067 } else if (*cur_pos == '\"') {
2070 p = get_quoted(cur_pos, '\"', dest, dest_len);
2071 cur_pos = p ? p : cur_pos + 2;
2072 } else if (*cur_pos == '{') {
2077 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2080 g_string_truncate(str, 0);
2084 if ((nextline = sock_getline(sock)) == NULL)
2086 line_len += strlen(nextline);
2087 g_string_append(str, nextline);
2089 strretchomp(nextline);
2090 /* log_print("IMAP4< %s\n", nextline); */
2091 debug_print("IMAP4< %s\n", nextline);
2093 } while (line_len < len);
2095 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
2096 dest[MIN(len, dest_len - 1)] = '\0';
2103 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2113 g_return_val_if_fail(str != NULL, cur_pos);
2115 while (isspace(*cur_pos)) cur_pos++;
2117 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2119 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2122 g_string_truncate(str, 0);
2126 if ((nextline = sock_getline(sock)) == NULL)
2128 block_len += strlen(nextline);
2129 g_string_append(str, nextline);
2131 strretchomp(nextline);
2132 /* debug_print("IMAP4< %s\n", nextline); */
2134 } while (block_len < len);
2136 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2138 *headers = g_strndup(cur_pos, len);
2141 while (isspace(*cur_pos)) cur_pos++;
2142 while (*cur_pos == '\0') {
2143 if ((nextline = sock_getline(sock)) == NULL)
2145 g_string_assign(str, nextline);
2147 strretchomp(nextline);
2148 debug_print("IMAP4< %s\n", nextline);
2151 while (isspace(*cur_pos)) cur_pos++;
2157 static MsgFlags imap_parse_flags(const gchar *flag_str)
2159 const gchar *p = flag_str;
2160 MsgFlags flags = {0, 0};
2162 flags.perm_flags = MSG_UNREAD;
2164 while ((p = strchr(p, '\\')) != NULL) {
2167 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2168 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2169 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2170 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2171 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2172 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2173 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2174 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2175 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2176 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2183 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2186 gchar buf[IMAPBUFSIZE];
2187 MsgInfo *msginfo = NULL;
2192 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2194 g_return_val_if_fail(line_str != NULL, NULL);
2195 g_return_val_if_fail(line_str->str[0] == '*' &&
2196 line_str->str[1] == ' ', NULL);
2198 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2199 if (item->stype == F_QUEUE) {
2200 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2201 } else if (item->stype == F_DRAFT) {
2202 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2205 cur_pos = line_str->str + 2;
2207 #define PARSE_ONE_ELEMENT(ch) \
2209 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2210 if (cur_pos == NULL) { \
2211 g_warning("cur_pos == NULL\n"); \
2212 procmsg_msginfo_free(msginfo); \
2217 PARSE_ONE_ELEMENT(' ');
2220 PARSE_ONE_ELEMENT(' ');
2221 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2223 g_return_val_if_fail(*cur_pos == '(', NULL);
2226 while (*cur_pos != '\0' && *cur_pos != ')') {
2227 while (*cur_pos == ' ') cur_pos++;
2229 if (!strncmp(cur_pos, "UID ", 4)) {
2231 uid = strtoul(cur_pos, &cur_pos, 10);
2232 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2234 if (*cur_pos != '(') {
2235 g_warning("*cur_pos != '('\n");
2236 procmsg_msginfo_free(msginfo);
2240 PARSE_ONE_ELEMENT(')');
2241 imap_flags = imap_parse_flags(buf);
2242 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2244 size = strtol(cur_pos, &cur_pos, 10);
2245 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2249 cur_pos = imap_get_header(sock, cur_pos, &headers,
2251 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2254 g_warning("invalid FETCH response: %s\n", cur_pos);
2260 msginfo->msgnum = uid;
2261 msginfo->size = size;
2262 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2263 msginfo->flags.perm_flags = imap_flags.perm_flags;
2269 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2272 IMAPSession *session;
2273 IMAPFlags iflags = 0;
2274 gint ok = IMAP_SUCCESS;
2276 g_return_val_if_fail(msginfo != NULL, -1);
2277 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2278 g_return_val_if_fail(msginfo->folder != NULL, -1);
2279 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2281 folder = msginfo->folder->folder;
2282 g_return_val_if_fail(folder->type == F_IMAP, -1);
2284 session = imap_session_get(folder);
2285 if (!session) return -1;
2287 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2288 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2290 ok = imap_set_message_flags(session, msginfo->msgnum,
2291 msginfo->msgnum, iflags, TRUE);
2292 if (ok != IMAP_SUCCESS) return ok;
2295 if (flags & MSG_UNREAD)
2296 ok = imap_set_message_flags(session, msginfo->msgnum,
2297 msginfo->msgnum, IMAP_FLAG_SEEN,
2302 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2305 IMAPSession *session;
2306 IMAPFlags iflags = 0;
2307 gint ok = IMAP_SUCCESS;
2309 g_return_val_if_fail(msginfo != NULL, -1);
2310 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2311 g_return_val_if_fail(msginfo->folder != NULL, -1);
2312 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2314 folder = msginfo->folder->folder;
2315 g_return_val_if_fail(folder->type == F_IMAP, -1);
2317 session = imap_session_get(folder);
2318 if (!session) return -1;
2320 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2321 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2323 ok = imap_set_message_flags(session, msginfo->msgnum,
2324 msginfo->msgnum, iflags, FALSE);
2325 if (ok != IMAP_SUCCESS) return ok;
2328 if (flags & MSG_UNREAD)
2329 ok = imap_set_message_flags(session, msginfo->msgnum,
2330 msginfo->msgnum, IMAP_FLAG_SEEN,
2335 static gint imap_set_message_flags(IMAPSession *session,
2344 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2346 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2347 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2348 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2349 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2350 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2352 if (buf->str[buf->len - 1] == ' ')
2353 g_string_truncate(buf, buf->len - 1);
2355 g_string_append_c(buf, ')');
2357 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2359 g_string_free(buf, TRUE);
2364 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2366 gint *exists, gint *recent, gint *unseen,
2367 guint32 *uid_validity)
2371 gint exists_, recent_, unseen_, uid_validity_;
2373 if (!exists || !recent || !unseen || !uid_validity) {
2374 if (session->mbox && strcmp(session->mbox, path) == 0)
2375 return IMAP_SUCCESS;
2379 uid_validity = &uid_validity_;
2382 g_free(session->mbox);
2383 session->mbox = NULL;
2385 real_path = imap_get_real_path(folder, path);
2386 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2387 exists, recent, unseen, uid_validity);
2388 if (ok != IMAP_SUCCESS)
2389 log_warning(_("can't select folder: %s\n"), real_path);
2391 session->mbox = g_strdup(path);
2397 #define THROW(err) { ok = err; goto catch; }
2399 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2407 argbuf = g_ptr_array_new();
2409 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2410 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2413 str = search_array_contain_str(argbuf, "FETCH");
2414 if (!str) THROW(IMAP_ERROR);
2416 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2418 g_warning("imap_get_uid(): invalid FETCH line.\n");
2423 ptr_array_free_strings(argbuf);
2424 g_ptr_array_free(argbuf, TRUE);
2429 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2431 gint *messages, gint *recent,
2432 guint32 *uid_next, guint32 *uid_validity,
2441 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2443 argbuf = g_ptr_array_new();
2445 real_path = imap_get_real_path(folder, path);
2446 QUOTE_IF_REQUIRED(real_path_, real_path);
2447 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2448 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2451 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2452 if (ok != IMAP_SUCCESS) THROW(ok);
2454 str = search_array_str(argbuf, "STATUS");
2455 if (!str) THROW(IMAP_ERROR);
2457 str = strchr(str, '(');
2458 if (!str) THROW(IMAP_ERROR);
2460 while (*str != '\0' && *str != ')') {
2461 while (*str == ' ') str++;
2463 if (!strncmp(str, "MESSAGES ", 9)) {
2465 *messages = strtol(str, &str, 10);
2466 } else if (!strncmp(str, "RECENT ", 7)) {
2468 *recent = strtol(str, &str, 10);
2469 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2471 *uid_next = strtoul(str, &str, 10);
2472 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2474 *uid_validity = strtoul(str, &str, 10);
2475 } else if (!strncmp(str, "UNSEEN ", 7)) {
2477 *unseen = strtol(str, &str, 10);
2479 g_warning("invalid STATUS response: %s\n", str);
2486 ptr_array_free_strings(argbuf);
2487 g_ptr_array_free(argbuf, TRUE);
2495 /* low-level IMAP4rev1 commands */
2497 static gint imap_cmd_login(SockInfo *sock,
2498 const gchar *user, const gchar *pass)
2500 gchar *user_, *pass_;
2503 QUOTE_IF_REQUIRED(user_, user);
2504 QUOTE_IF_REQUIRED(pass_, pass);
2505 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2507 ok = imap_cmd_ok(sock, NULL);
2508 if (ok != IMAP_SUCCESS)
2509 log_warning(_("IMAP4 login failed.\n"));
2514 static gint imap_cmd_logout(SockInfo *sock)
2516 imap_cmd_gen_send(sock, "LOGOUT");
2517 return imap_cmd_ok(sock, NULL);
2520 /* Send a NOOP, and examine the server's response to see whether this
2521 * connection is pre-authenticated or not. */
2522 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2527 imap_cmd_gen_send(sock, "NOOP");
2528 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2529 r = imap_cmd_ok(sock, argbuf);
2530 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2535 static gint imap_cmd_noop(SockInfo *sock)
2537 imap_cmd_gen_send(sock, "NOOP");
2538 return imap_cmd_ok(sock, NULL);
2541 static gint imap_cmd_starttls(SockInfo *sock)
2543 imap_cmd_gen_send(sock, "STARTTLS");
2544 return imap_cmd_ok(sock, NULL);
2547 #define THROW(err) { ok = err; goto catch; }
2549 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2555 argbuf = g_ptr_array_new();
2557 imap_cmd_gen_send(sock, "NAMESPACE");
2558 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2560 str = search_array_str(argbuf, "NAMESPACE");
2561 if (!str) THROW(IMAP_ERROR);
2563 *ns_str = g_strdup(str);
2566 ptr_array_free_strings(argbuf);
2567 g_ptr_array_free(argbuf, TRUE);
2574 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2575 const gchar *mailbox, GPtrArray *argbuf)
2577 gchar *ref_, *mailbox_;
2579 if (!ref) ref = "\"\"";
2580 if (!mailbox) mailbox = "\"\"";
2582 QUOTE_IF_REQUIRED(ref_, ref);
2583 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2584 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2586 return imap_cmd_ok(sock, argbuf);
2589 #define THROW goto catch
2591 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2593 gint *exists, gint *recent, gint *unseen,
2594 guint32 *uid_validity)
2602 *exists = *recent = *unseen = *uid_validity = 0;
2603 argbuf = g_ptr_array_new();
2606 select_cmd = "EXAMINE";
2608 select_cmd = "SELECT";
2610 QUOTE_IF_REQUIRED(folder_, folder);
2611 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2613 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2615 resp_str = search_array_contain_str(argbuf, "EXISTS");
2617 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2618 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2623 resp_str = search_array_contain_str(argbuf, "RECENT");
2625 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2626 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2631 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2633 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2635 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2640 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2642 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2643 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2649 ptr_array_free_strings(argbuf);
2650 g_ptr_array_free(argbuf, TRUE);
2655 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2656 gint *exists, gint *recent, gint *unseen,
2657 guint32 *uid_validity)
2659 return imap_cmd_do_select(sock, folder, FALSE,
2660 exists, recent, unseen, uid_validity);
2663 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2664 gint *exists, gint *recent, gint *unseen,
2665 guint32 *uid_validity)
2667 return imap_cmd_do_select(sock, folder, TRUE,
2668 exists, recent, unseen, uid_validity);
2673 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2677 QUOTE_IF_REQUIRED(folder_, folder);
2678 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2680 return imap_cmd_ok(sock, NULL);
2683 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2684 const gchar *new_folder)
2686 gchar *old_folder_, *new_folder_;
2688 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2689 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2690 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2692 return imap_cmd_ok(sock, NULL);
2695 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2699 QUOTE_IF_REQUIRED(folder_, folder);
2700 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2702 return imap_cmd_ok(sock, NULL);
2705 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2708 gchar buf[IMAPBUFSIZE];
2713 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2715 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2717 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2719 if (buf[0] != '*' || buf[1] != ' ')
2721 if (strstr(buf, "FETCH") != NULL)
2724 if (ok != IMAP_SUCCESS)
2727 cur_pos = strchr(buf, '{');
2728 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2729 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2730 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2731 size_num = atol(size_str);
2733 if (*cur_pos != '\0') return IMAP_ERROR;
2735 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2738 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2741 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2744 ok = imap_cmd_ok(sock, NULL);
2749 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2755 gchar buf[BUFFSIZE];
2758 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2760 size = get_file_size_as_crlf(file);
2761 if ((fp = fopen(file, "rb")) == NULL) {
2762 FILE_OP_ERROR(file, "fopen");
2765 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2766 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2768 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2769 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2770 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2775 log_print("IMAP4> %s\n", _("(sending file...)"));
2777 while (fgets(buf, sizeof(buf), fp) != NULL) {
2779 if (sock_puts(sock, buf) < 0) {
2787 FILE_OP_ERROR(file, "fgets");
2793 sock_puts(sock, "");
2796 return imap_cmd_ok(sock, NULL);
2799 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2804 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2806 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2807 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2809 ok = imap_cmd_ok(sock, NULL);
2810 if (ok != IMAP_SUCCESS) {
2811 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2818 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2821 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2822 first_uid, last_uid);
2824 return IMAP_SUCCESS;
2827 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2832 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2833 first_uid, last_uid, sub_cmd);
2835 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2836 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2837 first_uid, last_uid, sub_cmd);
2841 return IMAP_SUCCESS;
2844 static gint imap_cmd_expunge(SockInfo *sock)
2848 imap_cmd_gen_send(sock, "EXPUNGE");
2849 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2850 log_warning(_("error while imap command: EXPUNGE\n"));
2854 return IMAP_SUCCESS;
2857 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2860 gchar buf[IMAPBUFSIZE];
2862 gchar cmd_status[IMAPBUFSIZE];
2864 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2866 if (buf[0] == '*' && buf[1] == ' ') {
2868 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2872 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2874 else if (cmd_num == imap_cmd_count &&
2875 !strcmp(cmd_status, "OK")) {
2877 g_ptr_array_add(argbuf, g_strdup(buf));
2878 return IMAP_SUCCESS;
2886 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2888 gchar buf[IMAPBUFSIZE];
2889 gchar tmp[IMAPBUFSIZE];
2893 va_start(args, format);
2894 g_vsnprintf(tmp, sizeof(tmp), format, args);
2899 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2900 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2902 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2904 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2906 sock_write(sock, buf, strlen(buf));
2909 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2911 if (sock_gets(sock, buf, size) == -1)
2916 log_print("IMAP4< %s\n", buf);
2918 return IMAP_SUCCESS;
2922 /* misc utility functions */
2924 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2929 tmp = strchr(src, ch);
2933 memcpy(dest, src, MIN(tmp - src, len - 1));
2934 dest[MIN(tmp - src, len - 1)] = '\0';
2939 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2941 const gchar *p = src;
2944 g_return_val_if_fail(*p == ch, NULL);
2949 while (*p != '\0' && *p != ch) {
2951 if (*p == '\\' && *(p + 1) != '\0')
2960 return (gchar *)(*p == ch ? p + 1 : p);
2963 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2968 g_return_val_if_fail(str != NULL, NULL);
2970 for (i = 0; i < array->len; i++) {
2972 tmp = g_ptr_array_index(array, i);
2973 if (strncmp(tmp, str, len) == 0)
2979 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2983 for (i = 0; i < array->len; i++) {
2986 tmp = g_ptr_array_index(array, i);
2987 if (strstr(tmp, str) != NULL)
2994 static gchar *search_array_str(GPtrArray *array, gchar *str)
3001 for (i = 0; i < array->len; i++) {
3004 tmp = g_ptr_array_index(array, i);
3005 if (!strncmp(tmp, str, len))
3012 static void imap_path_separator_subst(gchar *str, gchar separator)
3015 gboolean in_escape = FALSE;
3017 if (!separator || separator == '/') return;
3019 for (p = str; *p != '\0'; p++) {
3020 if (*p == '/' && !in_escape)
3022 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3024 else if (*p == '-' && in_escape)
3029 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
3032 return g_strdup(mutf7_str);
3034 static iconv_t cd = (iconv_t)-1;
3035 static gboolean iconv_ok = TRUE;
3038 size_t norm_utf7_len;
3040 gchar *to_str, *to_p;
3042 gboolean in_escape = FALSE;
3044 if (!iconv_ok) return g_strdup(mutf7_str);
3046 if (cd == (iconv_t)-1) {
3047 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
3048 if (cd == (iconv_t)-1) {
3049 g_warning("iconv cannot convert UTF-7 to %s\n",
3050 conv_get_current_charset_str());
3052 return g_strdup(mutf7_str);
3056 norm_utf7 = g_string_new(NULL);
3058 for (p = mutf7_str; *p != '\0'; p++) {
3059 /* replace: '&' -> '+',
3061 escaped ',' -> '/' */
3062 if (!in_escape && *p == '&') {
3063 if (*(p + 1) != '-') {
3064 g_string_append_c(norm_utf7, '+');
3067 g_string_append_c(norm_utf7, '&');
3070 } else if (in_escape && *p == ',') {
3071 g_string_append_c(norm_utf7, '/');
3072 } else if (in_escape && *p == '-') {
3073 g_string_append_c(norm_utf7, '-');
3076 g_string_append_c(norm_utf7, *p);
3080 norm_utf7_p = norm_utf7->str;
3081 norm_utf7_len = norm_utf7->len;
3082 to_len = strlen(mutf7_str) * 5;
3083 to_p = to_str = g_malloc(to_len + 1);
3085 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
3086 g_warning("iconv cannot convert UTF-7 to %s\n",
3087 conv_get_current_charset_str());
3088 g_string_free(norm_utf7, TRUE);
3090 return g_strdup(mutf7_str);
3093 /* second iconv() call for flushing */
3094 iconv(cd, NULL, NULL, &to_p, &to_len);
3095 g_string_free(norm_utf7, TRUE);
3099 #endif /* !HAVE_LIBJCONV */
3102 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3105 return g_strdup(from);
3107 static iconv_t cd = (iconv_t)-1;
3108 static gboolean iconv_ok = TRUE;
3109 gchar *norm_utf7, *norm_utf7_p;
3110 size_t from_len, norm_utf7_len;
3112 gchar *from_tmp, *to, *p;
3113 gboolean in_escape = FALSE;
3115 if (!iconv_ok) return g_strdup(from);
3117 if (cd == (iconv_t)-1) {
3118 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3119 if (cd == (iconv_t)-1) {
3120 g_warning("iconv cannot convert %s to UTF-7\n",
3121 conv_get_current_charset_str());
3123 return g_strdup(from);
3127 Xstrdup_a(from_tmp, from, return g_strdup(from));
3128 from_len = strlen(from);
3129 norm_utf7_len = from_len * 5;
3130 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3131 norm_utf7_p = norm_utf7;
3133 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3135 while (from_len > 0) {
3136 if (IS_PRINT(*from_tmp)) {
3137 /* printable ascii char */
3138 *norm_utf7_p = *from_tmp;
3145 /* unprintable char: convert to UTF-7 */
3147 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3151 if (iconv(cd, &from_tmp, &mblen,
3152 &norm_utf7_p, &norm_utf7_len) == -1) {
3153 g_warning("iconv cannot convert %s to UTF-7\n",
3154 conv_get_current_charset_str());
3155 return g_strdup(from);
3158 /* second iconv() call for flushing */
3159 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3165 *norm_utf7_p = '\0';
3166 to_str = g_string_new(NULL);
3167 for (p = norm_utf7; p < norm_utf7_p; p++) {
3168 /* replace: '&' -> "&-",
3170 escaped '/' -> ',' */
3171 if (!in_escape && *p == '&') {
3172 g_string_append(to_str, "&-");
3173 } else if (!in_escape && *p == '+') {
3174 g_string_append_c(to_str, '&');
3176 } else if (in_escape && *p == '/') {
3177 g_string_append_c(to_str, ',');
3178 } else if (in_escape && *p == '-') {
3180 g_string_append_c(to_str, '-');
3182 g_string_append_c(to_str, *p);
3188 g_string_append_c(to_str, '-');
3192 g_string_free(to_str, FALSE);
3198 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3200 FolderItem *item = node->data;
3201 gchar **paths = data;
3202 const gchar *oldpath = paths[0];
3203 const gchar *newpath = paths[1];
3205 gchar *new_itempath;
3208 oldpathlen = strlen(oldpath);
3209 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3210 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3214 base = item->path + oldpathlen;
3215 while (*base == G_DIR_SEPARATOR) base++;
3217 new_itempath = g_strdup(newpath);
3219 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3222 item->path = new_itempath;
3227 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
3229 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3230 IMAPSession *session;
3231 gint ok, i, lastuid_old, nummsgs = 0;
3233 gchar *cmdbuf = NULL;
3236 g_return_val_if_fail(folder != NULL, -1);
3237 g_return_val_if_fail(item != NULL, -1);
3238 g_return_val_if_fail(item->item.path != NULL, -1);
3239 g_return_val_if_fail(folder->type == F_IMAP, -1);
3240 g_return_val_if_fail(folder->account != NULL, -1);
3242 session = imap_session_get(folder);
3243 g_return_val_if_fail(session != NULL, -1);
3245 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3246 NULL, NULL, NULL, NULL);
3247 if (ok != IMAP_SUCCESS)
3250 argbuf = g_ptr_array_new();
3252 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3254 cmdbuf = g_strdup("FETCH 1:* (UID)");
3256 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3258 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3259 if (ok != IMAP_SUCCESS) {
3260 ptr_array_free_strings(argbuf);
3261 g_ptr_array_free(argbuf, TRUE);
3265 lastuid_old = item->lastuid;
3266 *msgnum_list = g_slist_copy(item->uid_list);
3267 debug_print("Got %d uids from cache\n", g_slist_length(item->uid_list));
3268 for(i = 0; i < argbuf->len; i++) {
3269 int ret, msgidx, msgnum;
3271 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3272 if(msgnum > lastuid_old) {
3273 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3274 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3277 if(msgnum > item->lastuid)
3278 item->lastuid = msgnum;
3283 dir = folder_item_get_path((FolderItem *)item);
3284 debug_print("removing old messages from %s\n", dir);
3285 remove_numbered_files_not_in_list(dir, *msgnum_list);
3291 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
3296 flags.perm_flags = MSG_NEW|MSG_UNREAD;
3297 flags.tmp_flags = 0;
3299 g_return_val_if_fail(item != NULL, NULL);
3300 g_return_val_if_fail(file != NULL, NULL);
3302 if (item->stype == F_QUEUE) {
3303 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
3304 } else if (item->stype == F_DRAFT) {
3305 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
3308 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3309 if (!msginfo) return NULL;
3311 msginfo->folder = item;
3317 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
3319 IMAPSession *session;
3320 MsgInfo *msginfo = NULL;
3322 g_return_val_if_fail(folder != NULL, NULL);
3323 g_return_val_if_fail(item != NULL, NULL);
3325 session = imap_session_get(folder);
3326 g_return_val_if_fail(session != NULL, NULL);
3328 if (!(item->stype == F_QUEUE || item->stype == F_DRAFT)) {
3331 list = imap_get_uncached_messages(session, item, uid, uid);
3333 msginfo = (MsgInfo *)list->data;
3336 procmsg_msg_list_free(list);
3340 file = imap_fetch_msg(folder, item, uid);
3342 msginfo = imap_parse_msg(file, item);
3343 if (msginfo != NULL)
3344 msginfo->msgnum = uid;
3352 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3354 IMAPSession *session;
3355 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3356 gint ok, exists = 0, recent = 0, unseen = 0;
3357 guint32 uid_next, uid_validity = 0;
3359 g_return_val_if_fail(folder != NULL, FALSE);
3360 g_return_val_if_fail(item != NULL, FALSE);
3361 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3362 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3364 session = imap_session_get(folder);
3365 g_return_val_if_fail(session != NULL, FALSE);
3367 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3368 &exists, &recent, &uid_next, &uid_validity, &unseen);
3369 if (ok != IMAP_SUCCESS)
3372 if(item->item.mtime == uid_validity)
3375 debug_print("Freeing imap uid cache");
3377 g_slist_free(item->uid_list);
3378 item->uid_list = NULL;
3380 item->item.mtime = uid_validity;
3382 imap_delete_all_cached_messages((FolderItem *)item);