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);
401 Session *session = NULL;
404 g_return_val_if_fail(folder != NULL, NULL);
405 g_return_val_if_fail(folder->type == F_IMAP, NULL);
406 g_return_val_if_fail(folder->account != NULL, NULL);
409 port = folder->account->set_imapport ? folder->account->imapport
410 : folder->account->ssl_imap == SSL_TUNNEL
411 ? IMAPS_PORT : IMAP4_PORT;
413 port = folder->account->set_imapport ? folder->account->imapport
417 /* Make sure we have a session */
418 if (rfolder->session != NULL) {
419 session = rfolder->session;
421 imap_reset_uid_lists(folder);
422 session = imap_session_new(folder->account);
427 /* Make sure session is authenticated */
428 if (!IMAP_SESSION(session)->authenticated)
429 imap_session_authenticate(IMAP_SESSION(session), folder->account);
430 if (!IMAP_SESSION(session)->authenticated) {
431 session_destroy(session);
432 rfolder->session = NULL;
436 /* Make sure we have parsed the IMAP namespace */
437 imap_parse_namespace(IMAP_SESSION(session),
438 IMAP_FOLDER(folder));
440 /* I think the point of this code is to avoid sending a
441 * keepalive if we've used the session recently and therefore
442 * think it's still alive. Unfortunately, most of the code
443 * does not yet check for errors on the socket, and so if the
444 * connection drops we don't notice until the timeout expires.
445 * A better solution than sending a NOOP every time would be
446 * for every command to be prepared to retry until it is
447 * successfully sent. -- mbp */
448 if (time(NULL) - session->last_access_time > SESSION_TIMEOUT) {
449 /* verify that the session is still alive */
450 if (imap_cmd_noop(session->sock) != IMAP_SUCCESS) {
451 /* Check if this is the first try to establish a
452 connection, if yes we don't try to reconnect */
453 if (rfolder->session == NULL) {
454 log_warning(_("Connecting %s:%d failed"),
455 folder->account->recv_server, port);
456 session_destroy(session);
459 log_warning(_("IMAP4 connection to %s:%d has been"
460 " disconnected. Reconnecting...\n"),
461 folder->account->recv_server, port);
462 session_destroy(session);
463 /* Clear folders session to make imap_session_get create
464 a new session, because of rfolder->session == NULL
465 it will not try to reconnect again and so avoid an
467 rfolder->session = NULL;
468 session = SESSION(imap_session_get(folder));
473 rfolder->session = session;
475 session->last_access_time = time(NULL);
477 return IMAP_SESSION(session);
480 Session *imap_session_new(const PrefsAccount *account)
482 IMAPSession *session;
488 /* FIXME: IMAP over SSL only... */
491 port = account->set_imapport ? account->imapport
492 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
493 ssl_type = account->ssl_imap ? TRUE : FALSE;
495 port = account->set_imapport ? account->imapport
499 if (account->set_tunnelcmd) {
500 log_message(_("creating tunneled IMAP4 connection\n"));
502 if ((imap_sock = imap_open_tunnel(account->recv_server,
506 if ((imap_sock = imap_open_tunnel(account->recv_server,
507 account->tunnelcmd)) == NULL)
511 g_return_val_if_fail(account->recv_server != NULL, NULL);
513 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
514 account->recv_server, port);
517 if ((imap_sock = imap_open(account->recv_server, port,
520 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
525 /* Only need to log in if the connection was not PREAUTH */
526 if (imap_greeting(imap_sock, &is_preauth) != IMAP_SUCCESS) {
527 sock_close(imap_sock);
530 log_message("IMAP connection is %s-authenticated\n",
531 (is_preauth) ? "pre" : "un");
533 session = g_new(IMAPSession, 1);
534 SESSION(session)->type = SESSION_IMAP;
535 SESSION(session)->server = g_strdup(account->recv_server);
536 SESSION(session)->sock = imap_sock;
537 SESSION(session)->connected = TRUE;
538 SESSION(session)->phase = SESSION_READY;
539 SESSION(session)->last_access_time = time(NULL);
540 SESSION(session)->data = NULL;
542 SESSION(session)->destroy = imap_session_destroy;
544 session->mbox = NULL;
545 session->authenticated = is_preauth;
547 session_list = g_list_append(session_list, session);
549 return SESSION(session);
552 void imap_session_authenticate(IMAPSession *session, const PrefsAccount *account)
556 g_return_if_fail(account->userid != NULL);
558 pass = account->passwd;
561 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
564 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return;});
568 if (imap_cmd_login(SESSION(session)->sock, account->userid, pass) != IMAP_SUCCESS) {
569 imap_cmd_logout(SESSION(session)->sock);
573 session->authenticated = TRUE;
576 void imap_session_destroy(Session *session)
578 sock_close(session->sock);
579 session->sock = NULL;
581 g_free(IMAP_SESSION(session)->mbox);
583 session_list = g_list_remove(session_list, session);
586 void imap_session_destroy_all(void)
588 while (session_list != NULL) {
589 IMAPSession *session = (IMAPSession *)session_list->data;
591 imap_cmd_logout(SESSION(session)->sock);
592 session_destroy(SESSION(session));
596 #define THROW goto catch
598 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
600 GSList *mlist = NULL;
601 IMAPSession *session;
602 gint ok, exists = 0, recent = 0, unseen = 0;
603 guint32 uid_validity = 0;
604 guint32 first_uid = 0, last_uid = 0, begin;
606 g_return_val_if_fail(folder != NULL, NULL);
607 g_return_val_if_fail(item != NULL, NULL);
608 g_return_val_if_fail(folder->type == F_IMAP, NULL);
609 g_return_val_if_fail(folder->account != NULL, NULL);
611 session = imap_session_get(folder);
614 mlist = procmsg_read_cache(item, FALSE);
615 item->last_num = procmsg_get_last_num_in_msg_list(mlist);
616 procmsg_set_flags(mlist, item);
620 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
621 &exists, &recent, &unseen, &uid_validity);
622 if (ok != IMAP_SUCCESS) THROW;
624 ok = imap_get_uid(session, 1, &first_uid);
625 if (ok != IMAP_SUCCESS) THROW;
627 ok = imap_get_uid(session, exists, &last_uid);
628 if (ok != IMAP_SUCCESS) THROW;
630 last_uid = first_uid;
632 imap_delete_all_cached_messages(item);
639 mlist = procmsg_read_cache(item, FALSE);
640 procmsg_set_flags(mlist, item);
641 cache_last = procmsg_get_last_num_in_msg_list(mlist);
643 /* calculating the range of envelope to get */
644 if (item->mtime != uid_validity) {
645 /* mailbox is changed (get all) */
647 } else if (last_uid < cache_last) {
648 /* mailbox is changed (get all) */
650 } else if (last_uid == cache_last) {
651 /* mailbox unchanged (get none)*/
654 begin = cache_last + 1;
657 item->mtime = uid_validity;
659 if (first_uid > 0 && last_uid > 0) {
660 mlist = imap_delete_cached_messages(mlist, item,
662 mlist = imap_delete_cached_messages(mlist, item,
667 mlist = imap_delete_cached_messages(mlist, item,
670 imap_delete_all_cached_messages(item);
674 if (begin > 0 && begin <= last_uid) {
676 newlist = imap_get_uncached_messages(session, item,
678 mlist = g_slist_concat(mlist, newlist);
681 item->last_num = last_uid;
689 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
691 gchar *path, *filename;
692 IMAPSession *session;
695 g_return_val_if_fail(folder != NULL, NULL);
696 g_return_val_if_fail(item != NULL, NULL);
698 path = folder_item_get_path(item);
699 if (!is_dir_exist(path))
701 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
704 if (is_file_exist(filename)) {
705 debug_print("message %d has been already cached.\n", uid);
709 session = imap_session_get(folder);
715 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
716 NULL, NULL, NULL, NULL);
717 if (ok != IMAP_SUCCESS) {
718 g_warning("can't select mailbox %s\n", item->path);
723 debug_print("getting message %d...\n", uid);
724 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);
753 if (ok != IMAP_SUCCESS) {
754 g_warning("can't append message %s\n", file);
758 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
759 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
762 if (ok != IMAP_SUCCESS) {
763 g_warning("can't append message %s\n", file);
768 if (unlink(file) < 0)
769 FILE_OP_ERROR(file, "unlink");
775 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
776 gboolean remove_source)
779 IMAPSession *session;
780 gint messages, recent, unseen;
781 guint32 uid_next, uid_validity;
784 g_return_val_if_fail(folder != NULL, -1);
785 g_return_val_if_fail(folder->type == F_IMAP, -1);
786 g_return_val_if_fail(dest != NULL, -1);
787 g_return_val_if_fail(msginfo != NULL, -1);
789 session = imap_session_get(folder);
790 if (!session) return -1;
792 if (msginfo->folder == dest) {
793 g_warning("the src folder is identical to the dest.\n");
797 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
798 &messages, &recent, &uid_next, &uid_validity, &unseen);
799 if (ok != IMAP_SUCCESS) {
800 g_warning("can't copy message\n");
804 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
806 /* ensure source folder selected */
807 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
808 NULL, NULL, NULL, NULL);
809 if (ok != IMAP_SUCCESS)
813 debug_print("Moving message %s%c%d to %s ...\n",
814 msginfo->folder->path, G_DIR_SEPARATOR,
815 msginfo->msgnum, destdir);
817 debug_print("Copying message %s%c%d to %s ...\n",
818 msginfo->folder->path, G_DIR_SEPARATOR,
819 msginfo->msgnum, destdir);
821 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
823 if (ok == IMAP_SUCCESS && remove_source) {
824 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
825 IMAP_FLAG_DELETED, TRUE);
826 ok = imap_cmd_expunge(SESSION(session)->sock);
831 if (ok == IMAP_SUCCESS)
837 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
839 gboolean remove_source)
844 IMAPSession *session;
845 gint ok = IMAP_SUCCESS;
847 g_return_val_if_fail(folder != NULL, -1);
848 g_return_val_if_fail(dest != NULL, -1);
849 g_return_val_if_fail(msglist != NULL, -1);
851 session = imap_session_get(folder);
852 if (!session) return -1;
854 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
856 for (cur = msglist; cur != NULL; cur = cur->next) {
857 msginfo = (MsgInfo *)cur->data;
859 if (msginfo->folder == dest) {
860 g_warning("the src folder is identical to the dest.\n");
864 /* ensure source folder selected */
865 ok = imap_select(session, IMAP_FOLDER(folder),
866 msginfo->folder->path, NULL, NULL, NULL, NULL);
869 debug_print("Moving message %s%c%d to %s ...\n",
870 msginfo->folder->path, G_DIR_SEPARATOR,
871 msginfo->msgnum, destdir);
873 debug_print("Copying message %s%c%d to %s ...\n",
874 msginfo->folder->path, G_DIR_SEPARATOR,
875 msginfo->msgnum, destdir);
877 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
880 if (ok == IMAP_SUCCESS && remove_source) {
881 imap_set_message_flags
882 (session, msginfo->msgnum, msginfo->msgnum,
883 IMAP_FLAG_DELETED, TRUE);
888 ok = imap_cmd_expunge(SESSION(session)->sock);
892 if (ok == IMAP_SUCCESS)
898 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
903 g_return_val_if_fail(folder != NULL, -1);
904 g_return_val_if_fail(dest != NULL, -1);
905 g_return_val_if_fail(msginfo != NULL, -1);
906 g_return_val_if_fail(msginfo->folder != NULL, -1);
908 if (folder == msginfo->folder->folder)
909 return imap_do_copy(folder, dest, msginfo, TRUE);
911 srcfile = procmsg_get_message_file(msginfo);
912 if (!srcfile) return -1;
914 ret = imap_add_msg(folder, dest, srcfile, FALSE);
918 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
926 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
933 g_return_val_if_fail(folder != NULL, -1);
934 g_return_val_if_fail(dest != NULL, -1);
935 g_return_val_if_fail(msglist != NULL, -1);
937 msginfo = (MsgInfo *)msglist->data;
938 if (folder == msginfo->folder->folder)
939 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
941 for (cur = msglist; cur != NULL; cur = cur->next) {
942 msginfo = (MsgInfo *)cur->data;
943 ret = imap_move_msg(folder, dest, msginfo);
944 if (ret == -1) break;
950 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
955 g_return_val_if_fail(folder != NULL, -1);
956 g_return_val_if_fail(dest != NULL, -1);
957 g_return_val_if_fail(msginfo != NULL, -1);
958 g_return_val_if_fail(msginfo->folder != NULL, -1);
960 if (folder == msginfo->folder->folder)
961 return imap_do_copy(folder, dest, msginfo, FALSE);
963 srcfile = procmsg_get_message_file(msginfo);
964 if (!srcfile) return -1;
966 ret = imap_add_msg(folder, dest, srcfile, FALSE);
973 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
980 g_return_val_if_fail(folder != NULL, -1);
981 g_return_val_if_fail(dest != NULL, -1);
982 g_return_val_if_fail(msglist != NULL, -1);
984 msginfo = (MsgInfo *)msglist->data;
985 if (folder == msginfo->folder->folder)
986 return imap_do_copy_msgs_with_dest
987 (folder, dest, msglist, FALSE);
989 for (cur = msglist; cur != NULL; cur = cur->next) {
990 msginfo = (MsgInfo *)cur->data;
991 ret = imap_copy_msg(folder, dest, msginfo);
992 if (ret == -1) break;
998 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
1001 IMAPSession *session;
1004 g_return_val_if_fail(folder != NULL, -1);
1005 g_return_val_if_fail(folder->type == F_IMAP, -1);
1006 g_return_val_if_fail(item != NULL, -1);
1008 session = imap_session_get(folder);
1009 if (!session) return -1;
1011 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1012 NULL, NULL, NULL, NULL);
1013 if (ok != IMAP_SUCCESS)
1016 ok = imap_set_message_flags
1017 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1018 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
1019 if (ok != IMAP_SUCCESS) {
1020 log_warning(_("can't set deleted flags: %d\n"), uid);
1024 ok = imap_cmd_expunge(SESSION(session)->sock);
1025 if (ok != IMAP_SUCCESS) {
1026 log_warning(_("can't expunge\n"));
1030 dir = folder_item_get_path(item);
1031 if (is_dir_exist(dir))
1032 remove_numbered_files(dir, uid, uid);
1035 return IMAP_SUCCESS;
1038 gint imap_remove_msgs(Folder *folder, FolderItem *item, GSList *msglist)
1041 IMAPSession *session;
1047 g_return_val_if_fail(folder != NULL, -1);
1048 g_return_val_if_fail(folder->type == F_IMAP, -1);
1049 g_return_val_if_fail(item != NULL, -1);
1050 g_return_val_if_fail(msglist != NULL, -1);
1052 session = imap_session_get(folder);
1053 if (!session) return -1;
1055 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1056 NULL, NULL, NULL, NULL);
1057 if (ok != IMAP_SUCCESS)
1060 for (cur = msglist; cur != NULL; cur = cur->next) {
1061 msginfo = (MsgInfo *)cur->data;
1062 uid = msginfo->msgnum;
1063 ok = imap_set_message_flags
1064 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1065 uid, uid, IMAP_FLAG_DELETED, TRUE);
1066 if (ok != IMAP_SUCCESS) {
1067 log_warning(_("can't set deleted flags: %d\n"), uid);
1072 ok = imap_cmd_expunge(SESSION(session)->sock);
1073 if (ok != IMAP_SUCCESS) {
1074 log_warning(_("can't expunge\n"));
1078 dir = folder_item_get_path(item);
1079 if (is_dir_exist(dir)) {
1080 for (cur = msglist; cur != NULL; cur = cur->next) {
1081 msginfo = (MsgInfo *)cur->data;
1082 uid = msginfo->msgnum;
1083 remove_numbered_files(dir, uid, uid);
1088 return IMAP_SUCCESS;
1091 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1093 gint exists, recent, unseen;
1094 guint32 uid_validity;
1096 IMAPSession *session;
1099 g_return_val_if_fail(folder != NULL, -1);
1100 g_return_val_if_fail(item != NULL, -1);
1102 session = imap_session_get(folder);
1103 if (!session) return -1;
1105 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1106 &exists, &recent, &unseen, &uid_validity);
1107 if (ok != IMAP_SUCCESS)
1110 return IMAP_SUCCESS;
1112 imap_cmd_gen_send(SESSION(session)->sock,
1113 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1114 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1115 if (ok != IMAP_SUCCESS) {
1116 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1120 ok = imap_cmd_expunge(SESSION(session)->sock);
1121 if (ok != IMAP_SUCCESS) {
1122 log_warning(_("can't expunge\n"));
1126 dir = folder_item_get_path(item);
1127 if (is_dir_exist(dir))
1128 remove_all_numbered_files(dir);
1131 return IMAP_SUCCESS;
1134 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1136 /* TODO: properly implement this method */
1140 gint imap_scan_folder(Folder *folder, FolderItem *item)
1142 IMAPSession *session;
1143 gint messages, recent, unseen;
1144 guint32 uid_next, uid_validity;
1147 g_return_val_if_fail(folder != NULL, -1);
1148 g_return_val_if_fail(item != NULL, -1);
1150 session = imap_session_get(folder);
1151 if (!session) return -1;
1153 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1154 &messages, &recent, &uid_next, &uid_validity, &unseen);
1155 if (ok != IMAP_SUCCESS) return -1;
1157 item->new = unseen > 0 ? recent : 0;
1158 item->unread = unseen;
1159 item->total = messages;
1160 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1161 /* item->mtime = uid_validity; */
1166 void imap_scan_tree(Folder *folder)
1169 IMAPSession *session;
1170 gchar *root_folder = NULL;
1172 g_return_if_fail(folder != NULL);
1173 g_return_if_fail(folder->account != NULL);
1175 session = imap_session_get(folder);
1177 if (!folder->node) {
1178 folder_tree_destroy(folder);
1179 item = folder_item_new(folder, folder->name, NULL);
1180 item->folder = folder;
1181 folder->node = g_node_new(item);
1186 if (folder->account->imap_dir && *folder->account->imap_dir) {
1187 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1188 strtailchomp(root_folder, '/');
1189 debug_print("IMAP root directory: %s\n", root_folder);
1192 item = folder_item_new(folder, folder->name, root_folder);
1193 item->folder = folder;
1194 item->no_select = TRUE;
1195 folder->node = g_node_new(item);
1197 imap_scan_tree_recursive(session, item);
1199 imap_create_missing_folders(folder);
1202 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1205 IMAPFolder *imapfolder;
1206 FolderItem *new_item;
1207 GSList *item_list, *cur;
1209 gchar *wildcard_path;
1213 g_return_val_if_fail(item != NULL, -1);
1214 g_return_val_if_fail(item->folder != NULL, -1);
1215 g_return_val_if_fail(item->no_sub == FALSE, -1);
1217 folder = FOLDER(item->folder);
1218 imapfolder = IMAP_FOLDER(folder);
1220 separator = imap_get_path_separator(imapfolder, item->path);
1222 if (item->folder->ui_func)
1223 item->folder->ui_func(folder, item, folder->ui_func_data);
1226 wildcard[0] = separator;
1229 real_path = imap_get_real_path(imapfolder, item->path);
1233 real_path = g_strdup("");
1236 Xstrcat_a(wildcard_path, real_path, wildcard,
1237 {g_free(real_path); return IMAP_ERROR;});
1238 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1240 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1243 strtailchomp(real_path, separator);
1244 item_list = imap_parse_list(folder, session, real_path, NULL);
1247 for (cur = item_list; cur != NULL; cur = cur->next) {
1248 new_item = cur->data;
1249 if (!strcmp(new_item->path, "INBOX")) {
1250 if (!folder->inbox) {
1251 new_item->stype = F_INBOX;
1252 item->folder->inbox = new_item;
1254 folder_item_destroy(new_item);
1257 } else if (!item->parent || item->stype == F_INBOX) {
1260 base = g_basename(new_item->path);
1262 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1263 new_item->stype = F_OUTBOX;
1264 folder->outbox = new_item;
1265 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1266 new_item->stype = F_DRAFT;
1267 folder->draft = new_item;
1268 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1269 new_item->stype = F_QUEUE;
1270 folder->queue = new_item;
1271 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1272 new_item->stype = F_TRASH;
1273 folder->trash = new_item;
1276 folder_item_append(item, new_item);
1277 if (new_item->no_select == FALSE)
1278 imap_scan_folder(folder, new_item);
1279 if (new_item->no_sub == FALSE)
1280 imap_scan_tree_recursive(session, new_item);
1283 return IMAP_SUCCESS;
1286 static GSList *imap_parse_list(Folder *folder, IMAPSession *session,
1287 const gchar *real_path, gchar *separator)
1289 gchar buf[IMAPBUFSIZE];
1291 gchar separator_str[16];
1294 gchar *loc_name, *loc_path;
1295 GSList *item_list = NULL;
1297 FolderItem *new_item;
1299 debug_print("getting list of %s ...\n",
1300 *real_path ? real_path : "\"\"");
1302 str = g_string_new(NULL);
1305 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1306 log_warning(_("error occured while getting LIST.\n"));
1310 if (buf[0] != '*' || buf[1] != ' ') {
1311 log_print("IMAP4< %s\n", buf);
1314 debug_print("IMAP4< %s\n", buf);
1316 g_string_assign(str, buf);
1318 if (strncmp(p, "LIST ", 5) != 0) continue;
1321 if (*p != '(') continue;
1323 p = strchr_cpy(p, ')', flags, sizeof(flags));
1325 while (*p == ' ') p++;
1327 p = strchr_cpy(p, ' ', separator_str, sizeof(separator_str));
1329 extract_quote(separator_str, '"');
1330 if (!strcmp(separator_str, "NIL"))
1331 separator_str[0] = '\0';
1333 *separator = separator_str[0];
1336 while (*p == ' ') p++;
1337 if (*p == '{' || *p == '"')
1338 p = imap_parse_atom(SESSION(session)->sock, p,
1339 buf, sizeof(buf), str);
1341 strncpy2(buf, p, sizeof(buf));
1342 strtailchomp(buf, separator_str[0]);
1343 if (buf[0] == '\0') continue;
1344 if (!strcmp(buf, real_path)) continue;
1346 if (separator_str[0] != '\0')
1347 subst_char(buf, separator_str[0], '/');
1348 name = g_basename(buf);
1349 if (name[0] == '.') continue;
1351 loc_name = imap_modified_utf7_to_locale(name);
1352 loc_path = imap_modified_utf7_to_locale(buf);
1353 new_item = folder_item_new(folder, loc_name, loc_path);
1354 if (strcasestr(flags, "\\Noinferiors") != NULL)
1355 new_item->no_sub = TRUE;
1356 if (strcmp(buf, "INBOX") != 0 &&
1357 strcasestr(flags, "\\Noselect") != NULL)
1358 new_item->no_select = TRUE;
1360 item_list = g_slist_append(item_list, new_item);
1362 debug_print("folder %s has been added.\n", loc_path);
1367 g_string_free(str, TRUE);
1372 gint imap_create_tree(Folder *folder)
1374 g_return_val_if_fail(folder != NULL, -1);
1375 g_return_val_if_fail(folder->node != NULL, -1);
1376 g_return_val_if_fail(folder->node->data != NULL, -1);
1377 g_return_val_if_fail(folder->account != NULL, -1);
1379 imap_scan_tree(folder);
1380 imap_create_missing_folders(folder);
1385 static void imap_create_missing_folders(Folder *folder)
1387 g_return_if_fail(folder != NULL);
1390 folder->inbox = imap_create_special_folder
1391 (folder, F_INBOX, "INBOX");
1393 if (!folder->outbox)
1394 folder->outbox = imap_create_special_folder
1395 (folder, F_OUTBOX, "Sent");
1397 folder->draft = imap_create_special_folder
1398 (folder, F_DRAFT, "Drafts");
1400 folder->queue = imap_create_special_folder
1401 (folder, F_QUEUE, "Queue");
1404 folder->trash = imap_create_special_folder
1405 (folder, F_TRASH, "Trash");
1408 static FolderItem *imap_create_special_folder(Folder *folder,
1409 SpecialFolderItemType stype,
1413 FolderItem *new_item;
1415 g_return_val_if_fail(folder != NULL, NULL);
1416 g_return_val_if_fail(folder->node != NULL, NULL);
1417 g_return_val_if_fail(folder->node->data != NULL, NULL);
1418 g_return_val_if_fail(folder->account != NULL, NULL);
1419 g_return_val_if_fail(name != NULL, NULL);
1421 item = FOLDER_ITEM(folder->node->data);
1422 new_item = imap_create_folder(folder, item, name);
1425 g_warning("Can't create '%s'\n", name);
1426 if (!folder->inbox) return NULL;
1428 new_item = imap_create_folder(folder, folder->inbox, name);
1430 g_warning("Can't create '%s' under INBOX\n", name);
1432 new_item->stype = stype;
1434 new_item->stype = stype;
1439 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1442 gchar *dirpath, *imap_path;
1443 IMAPSession *session;
1444 FolderItem *new_item;
1450 g_return_val_if_fail(folder != NULL, NULL);
1451 g_return_val_if_fail(folder->account != NULL, NULL);
1452 g_return_val_if_fail(parent != NULL, NULL);
1453 g_return_val_if_fail(name != NULL, NULL);
1455 session = imap_session_get(folder);
1456 if (!session) return NULL;
1458 if (!parent->parent && strcmp(name, "INBOX") == 0)
1459 dirpath = g_strdup(name);
1460 else if (parent->path)
1461 dirpath = g_strconcat(parent->path, "/", name, NULL);
1462 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1463 dirpath = g_strdup(name);
1464 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1467 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1468 strtailchomp(imap_dir, '/');
1469 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1471 dirpath = g_strdup(name);
1473 /* keep trailing directory separator to create a folder that contains
1475 imap_path = imap_locale_to_modified_utf7(dirpath);
1476 strtailchomp(dirpath, '/');
1477 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1478 strtailchomp(new_name, '/');
1479 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1480 imap_path_separator_subst(imap_path, separator);
1481 subst_char(new_name, '/', separator);
1483 if (strcmp(name, "INBOX") != 0) {
1486 gboolean exist = FALSE;
1488 argbuf = g_ptr_array_new();
1489 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1491 if (ok != IMAP_SUCCESS) {
1492 log_warning(_("can't create mailbox: LIST failed\n"));
1495 g_ptr_array_free(argbuf, TRUE);
1499 for (i = 0; i < argbuf->len; i++) {
1501 str = g_ptr_array_index(argbuf, i);
1502 if (!strncmp(str, "LIST ", 5)) {
1507 g_ptr_array_free(argbuf, TRUE);
1510 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1511 if (ok != IMAP_SUCCESS) {
1512 log_warning(_("can't create mailbox\n"));
1520 new_item = folder_item_new(folder, new_name, dirpath);
1521 folder_item_append(parent, new_item);
1525 dirpath = folder_item_get_path(new_item);
1526 if (!is_dir_exist(dirpath))
1527 make_dir_hier(dirpath);
1533 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1537 gchar *real_oldpath;
1538 gchar *real_newpath;
1541 gchar *old_cache_dir;
1542 gchar *new_cache_dir;
1543 IMAPSession *session;
1546 gint exists, recent, unseen;
1547 guint32 uid_validity;
1549 g_return_val_if_fail(folder != NULL, -1);
1550 g_return_val_if_fail(item != NULL, -1);
1551 g_return_val_if_fail(item->path != NULL, -1);
1552 g_return_val_if_fail(name != NULL, -1);
1554 session = imap_session_get(folder);
1555 if (!session) return -1;
1557 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1559 g_free(session->mbox);
1560 session->mbox = NULL;
1561 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1562 &exists, &recent, &unseen, &uid_validity);
1563 if (ok != IMAP_SUCCESS) {
1564 g_free(real_oldpath);
1568 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1569 if (strchr(item->path, G_DIR_SEPARATOR)) {
1570 dirpath = g_dirname(item->path);
1571 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1574 newpath = g_strdup(name);
1576 real_newpath = imap_locale_to_modified_utf7(newpath);
1577 imap_path_separator_subst(real_newpath, separator);
1579 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1580 if (ok != IMAP_SUCCESS) {
1581 log_warning(_("can't rename mailbox: %s to %s\n"),
1582 real_oldpath, real_newpath);
1583 g_free(real_oldpath);
1585 g_free(real_newpath);
1590 item->name = g_strdup(name);
1592 old_cache_dir = folder_item_get_path(item);
1594 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1596 paths[0] = g_strdup(item->path);
1598 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1599 imap_rename_folder_func, paths);
1601 if (is_dir_exist(old_cache_dir)) {
1602 new_cache_dir = folder_item_get_path(item);
1603 if (rename(old_cache_dir, new_cache_dir) < 0) {
1604 FILE_OP_ERROR(old_cache_dir, "rename");
1606 g_free(new_cache_dir);
1609 g_free(old_cache_dir);
1612 g_free(real_oldpath);
1613 g_free(real_newpath);
1618 gint imap_remove_folder(Folder *folder, FolderItem *item)
1621 IMAPSession *session;
1624 gint exists, recent, unseen;
1625 guint32 uid_validity;
1627 g_return_val_if_fail(folder != NULL, -1);
1628 g_return_val_if_fail(item != NULL, -1);
1629 g_return_val_if_fail(item->path != NULL, -1);
1631 session = imap_session_get(folder);
1632 if (!session) return -1;
1634 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1636 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1637 &exists, &recent, &unseen, &uid_validity);
1638 if (ok != IMAP_SUCCESS) {
1643 ok = imap_cmd_delete(SESSION(session)->sock, path);
1644 if (ok != IMAP_SUCCESS) {
1645 log_warning(_("can't delete mailbox\n"));
1651 cache_dir = folder_item_get_path(item);
1652 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1653 g_warning("can't remove directory '%s'\n", cache_dir);
1655 folder_item_remove(item);
1660 static GSList *imap_get_uncached_messages(IMAPSession *session,
1662 guint32 first_uid, guint32 last_uid)
1665 GSList *newlist = NULL;
1666 GSList *llast = NULL;
1670 g_return_val_if_fail(session != NULL, NULL);
1671 g_return_val_if_fail(item != NULL, NULL);
1672 g_return_val_if_fail(item->folder != NULL, NULL);
1673 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1674 g_return_val_if_fail(first_uid <= last_uid, NULL);
1676 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1678 log_warning(_("can't get envelope\n"));
1682 str = g_string_new(NULL);
1685 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1686 log_warning(_("error occurred while getting envelope.\n"));
1687 g_string_free(str, TRUE);
1691 if (tmp[0] != '*' || tmp[1] != ' ') {
1692 log_print("IMAP4< %s\n", tmp);
1696 if (strstr(tmp, "FETCH") == NULL) {
1697 log_print("IMAP4< %s\n", tmp);
1701 log_print("IMAP4< %s\n", tmp);
1702 g_string_assign(str, tmp);
1705 msginfo = imap_parse_envelope
1706 (SESSION(session)->sock, item, str);
1708 log_warning(_("can't parse envelope: %s\n"), str->str);
1711 if (item->stype == F_QUEUE) {
1712 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1713 } else if (item->stype == F_DRAFT) {
1714 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1717 msginfo->folder = item;
1720 llast = newlist = g_slist_append(newlist, msginfo);
1722 llast = g_slist_append(llast, msginfo);
1723 llast = llast->next;
1727 g_string_free(str, TRUE);
1732 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1733 guint32 first_uid, guint32 last_uid)
1739 g_return_val_if_fail(item != NULL, mlist);
1740 g_return_val_if_fail(item->folder != NULL, mlist);
1741 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1743 debug_print("Deleting cached messages %u - %u ... ",
1744 first_uid, last_uid);
1746 dir = folder_item_get_path(item);
1747 if (is_dir_exist(dir))
1748 remove_numbered_files(dir, first_uid, last_uid);
1751 for (cur = mlist; cur != NULL; ) {
1754 msginfo = (MsgInfo *)cur->data;
1755 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1756 msginfo->msgnum <= last_uid) {
1757 procmsg_msginfo_free(msginfo);
1758 mlist = g_slist_remove(mlist, msginfo);
1764 debug_print("done.\n");
1769 static void imap_delete_all_cached_messages(FolderItem *item)
1773 g_return_if_fail(item != NULL);
1774 g_return_if_fail(item->folder != NULL);
1775 g_return_if_fail(item->folder->type == F_IMAP);
1777 debug_print("Deleting all cached messages...\n");
1779 dir = folder_item_get_path(item);
1780 if (is_dir_exist(dir))
1781 remove_all_numbered_files(dir);
1784 debug_print("done.\n");
1788 static SockInfo *imap_open_tunnel(const gchar *server,
1789 const gchar *tunnelcmd,
1792 static SockInfo *imap_open_tunnel(const gchar *server,
1793 const gchar *tunnelcmd)
1798 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1799 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1803 return imap_init_sock(sock, ssl_type);
1805 return imap_init_sock(sock);
1811 static SockInfo *imap_open(const gchar *server, gushort port,
1814 static SockInfo *imap_open(const gchar *server, gushort port)
1819 if ((sock = sock_connect(server, port)) == NULL) {
1820 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1826 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1827 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1832 return imap_init_sock(sock, ssl_type);
1834 return imap_init_sock(sock);
1839 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1841 static SockInfo *imap_init_sock(SockInfo *sock)
1846 if (ssl_type == SSL_STARTTLS) {
1849 ok = imap_cmd_starttls(sock);
1850 if (ok != IMAP_SUCCESS) {
1851 log_warning(_("Can't start TLS session.\n"));
1855 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1862 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1863 log_warning(_("Can't establish IMAP4 session.\n"));
1871 static GList *imap_parse_namespace_str(gchar *str)
1876 IMAPNameSpace *namespace;
1877 GList *ns_list = NULL;
1879 while (*p != '\0') {
1880 /* parse ("#foo" "/") */
1882 while (*p && *p != '(') p++;
1883 if (*p == '\0') break;
1886 while (*p && *p != '"') p++;
1887 if (*p == '\0') break;
1891 while (*p && *p != '"') p++;
1892 if (*p == '\0') break;
1896 while (*p && isspace(*p)) p++;
1897 if (*p == '\0') break;
1898 if (strncmp(p, "NIL", 3) == 0)
1900 else if (*p == '"') {
1903 while (*p && *p != '"') p++;
1904 if (*p == '\0') break;
1909 while (*p && *p != ')') p++;
1910 if (*p == '\0') break;
1913 namespace = g_new(IMAPNameSpace, 1);
1914 namespace->name = g_strdup(name);
1915 namespace->separator = separator ? separator[0] : '\0';
1916 ns_list = g_list_append(ns_list, namespace);
1922 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1927 g_return_if_fail(session != NULL);
1928 g_return_if_fail(folder != NULL);
1930 if (folder->ns_personal != NULL ||
1931 folder->ns_others != NULL ||
1932 folder->ns_shared != NULL)
1935 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1937 log_warning(_("can't get namespace\n"));
1938 imap_get_namespace_by_list(session, folder);
1942 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1944 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1945 if (str_array[0] && str_array[1])
1946 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1947 if (str_array[0] && str_array[1] && str_array[2])
1948 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1949 g_strfreev(str_array);
1953 static void imap_get_namespace_by_list(IMAPSession *session, IMAPFolder *folder)
1955 GSList *item_list, *cur;
1956 gchar separator = '\0';
1957 IMAPNameSpace *namespace;
1959 g_return_if_fail(session != NULL);
1960 g_return_if_fail(folder != NULL);
1962 if (folder->ns_personal != NULL ||
1963 folder->ns_others != NULL ||
1964 folder->ns_shared != NULL)
1967 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" \"\"");
1968 item_list = imap_parse_list(NULL, session, "", &separator);
1969 for (cur = item_list; cur != NULL; cur = cur->next)
1970 folder_item_destroy(FOLDER_ITEM(cur->data));
1971 g_slist_free(item_list);
1973 namespace = g_new(IMAPNameSpace, 1);
1974 namespace->name = g_strdup("");
1975 namespace->separator = separator;
1976 folder->ns_personal = g_list_append(NULL, namespace);
1979 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1982 IMAPNameSpace *namespace = NULL;
1983 gchar *tmp_path, *name;
1985 if (!path) path = "";
1987 Xstrcat_a(tmp_path, path, "/", return NULL);
1989 for (; ns_list != NULL; ns_list = ns_list->next) {
1990 IMAPNameSpace *tmp_ns = ns_list->data;
1992 Xstrdup_a(name, tmp_ns->name, return namespace);
1993 if (tmp_ns->separator && tmp_ns->separator != '/')
1994 subst_char(name, tmp_ns->separator, '/');
1995 if (strncmp(tmp_path, name, strlen(name)) == 0)
2002 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
2005 IMAPNameSpace *namespace;
2007 g_return_val_if_fail(folder != NULL, NULL);
2009 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
2010 if (namespace) return namespace;
2011 namespace = imap_find_namespace_from_list(folder->ns_others, path);
2012 if (namespace) return namespace;
2013 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
2014 if (namespace) return namespace;
2019 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
2021 IMAPNameSpace *namespace;
2022 gchar separator = '/';
2024 namespace = imap_find_namespace(folder, path);
2025 if (namespace && namespace->separator)
2026 separator = namespace->separator;
2031 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
2036 g_return_val_if_fail(folder != NULL, NULL);
2037 g_return_val_if_fail(path != NULL, NULL);
2039 real_path = imap_locale_to_modified_utf7(path);
2040 separator = imap_get_path_separator(folder, path);
2041 imap_path_separator_subst(real_path, separator);
2046 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
2047 gchar *dest, gint dest_len, GString *str)
2049 gchar *cur_pos = src;
2052 g_return_val_if_fail(str != NULL, cur_pos);
2054 /* read the next line if the current response buffer is empty */
2055 while (isspace(*cur_pos)) cur_pos++;
2056 while (*cur_pos == '\0') {
2057 if ((nextline = sock_getline(sock)) == NULL)
2059 g_string_assign(str, nextline);
2061 strretchomp(nextline);
2062 /* log_print("IMAP4< %s\n", nextline); */
2063 debug_print("IMAP4< %s\n", nextline);
2066 while (isspace(*cur_pos)) cur_pos++;
2069 if (!strncmp(cur_pos, "NIL", 3)) {
2072 } else if (*cur_pos == '\"') {
2075 p = get_quoted(cur_pos, '\"', dest, dest_len);
2076 cur_pos = p ? p : cur_pos + 2;
2077 } else if (*cur_pos == '{') {
2082 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2085 g_string_truncate(str, 0);
2089 if ((nextline = sock_getline(sock)) == NULL)
2091 line_len += strlen(nextline);
2092 g_string_append(str, nextline);
2094 strretchomp(nextline);
2095 /* log_print("IMAP4< %s\n", nextline); */
2096 debug_print("IMAP4< %s\n", nextline);
2098 } while (line_len < len);
2100 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
2101 dest[MIN(len, dest_len - 1)] = '\0';
2108 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2118 g_return_val_if_fail(str != NULL, cur_pos);
2120 while (isspace(*cur_pos)) cur_pos++;
2122 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2124 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2127 g_string_truncate(str, 0);
2131 if ((nextline = sock_getline(sock)) == NULL)
2133 block_len += strlen(nextline);
2134 g_string_append(str, nextline);
2136 strretchomp(nextline);
2137 /* debug_print("IMAP4< %s\n", nextline); */
2139 } while (block_len < len);
2141 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2143 *headers = g_strndup(cur_pos, len);
2146 while (isspace(*cur_pos)) cur_pos++;
2147 while (*cur_pos == '\0') {
2148 if ((nextline = sock_getline(sock)) == NULL)
2150 g_string_assign(str, nextline);
2152 strretchomp(nextline);
2153 debug_print("IMAP4< %s\n", nextline);
2156 while (isspace(*cur_pos)) cur_pos++;
2162 static MsgFlags imap_parse_flags(const gchar *flag_str)
2164 const gchar *p = flag_str;
2165 MsgFlags flags = {0, 0};
2167 flags.perm_flags = MSG_UNREAD;
2169 while ((p = strchr(p, '\\')) != NULL) {
2172 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2173 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2174 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2175 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2176 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2177 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2178 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2179 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2180 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2181 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2188 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2191 gchar buf[IMAPBUFSIZE];
2192 MsgInfo *msginfo = NULL;
2197 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2199 g_return_val_if_fail(line_str != NULL, NULL);
2200 g_return_val_if_fail(line_str->str[0] == '*' &&
2201 line_str->str[1] == ' ', NULL);
2203 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2204 if (item->stype == F_QUEUE) {
2205 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2206 } else if (item->stype == F_DRAFT) {
2207 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2210 cur_pos = line_str->str + 2;
2212 #define PARSE_ONE_ELEMENT(ch) \
2214 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2215 if (cur_pos == NULL) { \
2216 g_warning("cur_pos == NULL\n"); \
2217 procmsg_msginfo_free(msginfo); \
2222 PARSE_ONE_ELEMENT(' ');
2225 PARSE_ONE_ELEMENT(' ');
2226 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2228 g_return_val_if_fail(*cur_pos == '(', NULL);
2231 while (*cur_pos != '\0' && *cur_pos != ')') {
2232 while (*cur_pos == ' ') cur_pos++;
2234 if (!strncmp(cur_pos, "UID ", 4)) {
2236 uid = strtoul(cur_pos, &cur_pos, 10);
2237 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2239 if (*cur_pos != '(') {
2240 g_warning("*cur_pos != '('\n");
2241 procmsg_msginfo_free(msginfo);
2245 PARSE_ONE_ELEMENT(')');
2246 imap_flags = imap_parse_flags(buf);
2247 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2249 size = strtol(cur_pos, &cur_pos, 10);
2250 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2254 cur_pos = imap_get_header(sock, cur_pos, &headers,
2256 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2259 g_warning("invalid FETCH response: %s\n", cur_pos);
2265 msginfo->msgnum = uid;
2266 msginfo->size = size;
2267 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2268 msginfo->flags.perm_flags = imap_flags.perm_flags;
2274 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2277 IMAPSession *session;
2278 IMAPFlags iflags = 0;
2279 gint ok = IMAP_SUCCESS;
2281 g_return_val_if_fail(msginfo != NULL, -1);
2282 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2283 g_return_val_if_fail(msginfo->folder != NULL, -1);
2284 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2286 folder = msginfo->folder->folder;
2287 g_return_val_if_fail(folder->type == F_IMAP, -1);
2289 session = imap_session_get(folder);
2290 if (!session) return -1;
2292 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2293 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2295 ok = imap_set_message_flags(session, msginfo->msgnum,
2296 msginfo->msgnum, iflags, TRUE);
2297 if (ok != IMAP_SUCCESS) return ok;
2300 if (flags & MSG_UNREAD)
2301 ok = imap_set_message_flags(session, msginfo->msgnum,
2302 msginfo->msgnum, IMAP_FLAG_SEEN,
2307 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2310 IMAPSession *session;
2311 IMAPFlags iflags = 0;
2312 gint ok = IMAP_SUCCESS;
2314 g_return_val_if_fail(msginfo != NULL, -1);
2315 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2316 g_return_val_if_fail(msginfo->folder != NULL, -1);
2317 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2319 folder = msginfo->folder->folder;
2320 g_return_val_if_fail(folder->type == F_IMAP, -1);
2322 session = imap_session_get(folder);
2323 if (!session) return -1;
2325 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2326 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2328 ok = imap_set_message_flags(session, msginfo->msgnum,
2329 msginfo->msgnum, iflags, FALSE);
2330 if (ok != IMAP_SUCCESS) return ok;
2333 if (flags & MSG_UNREAD)
2334 ok = imap_set_message_flags(session, msginfo->msgnum,
2335 msginfo->msgnum, IMAP_FLAG_SEEN,
2340 static gint imap_set_message_flags(IMAPSession *session,
2349 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2351 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2352 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2353 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2354 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2355 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2357 if (buf->str[buf->len - 1] == ' ')
2358 g_string_truncate(buf, buf->len - 1);
2360 g_string_append_c(buf, ')');
2362 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2364 g_string_free(buf, TRUE);
2369 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2371 gint *exists, gint *recent, gint *unseen,
2372 guint32 *uid_validity)
2376 gint exists_, recent_, unseen_, uid_validity_;
2378 if (!exists || !recent || !unseen || !uid_validity) {
2379 if (session->mbox && strcmp(session->mbox, path) == 0)
2380 return IMAP_SUCCESS;
2384 uid_validity = &uid_validity_;
2387 g_free(session->mbox);
2388 session->mbox = NULL;
2390 real_path = imap_get_real_path(folder, path);
2391 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2392 exists, recent, unseen, uid_validity);
2393 if (ok != IMAP_SUCCESS)
2394 log_warning(_("can't select folder: %s\n"), real_path);
2396 session->mbox = g_strdup(path);
2402 #define THROW(err) { ok = err; goto catch; }
2404 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2412 argbuf = g_ptr_array_new();
2414 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2415 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2418 str = search_array_contain_str(argbuf, "FETCH");
2419 if (!str) THROW(IMAP_ERROR);
2421 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2423 g_warning("imap_get_uid(): invalid FETCH line.\n");
2428 ptr_array_free_strings(argbuf);
2429 g_ptr_array_free(argbuf, TRUE);
2434 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2436 gint *messages, gint *recent,
2437 guint32 *uid_next, guint32 *uid_validity,
2446 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2448 argbuf = g_ptr_array_new();
2450 real_path = imap_get_real_path(folder, path);
2451 QUOTE_IF_REQUIRED(real_path_, real_path);
2452 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2453 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2456 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2457 if (ok != IMAP_SUCCESS) THROW(ok);
2459 str = search_array_str(argbuf, "STATUS");
2460 if (!str) THROW(IMAP_ERROR);
2462 str = strchr(str, '(');
2463 if (!str) THROW(IMAP_ERROR);
2465 while (*str != '\0' && *str != ')') {
2466 while (*str == ' ') str++;
2468 if (!strncmp(str, "MESSAGES ", 9)) {
2470 *messages = strtol(str, &str, 10);
2471 } else if (!strncmp(str, "RECENT ", 7)) {
2473 *recent = strtol(str, &str, 10);
2474 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2476 *uid_next = strtoul(str, &str, 10);
2477 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2479 *uid_validity = strtoul(str, &str, 10);
2480 } else if (!strncmp(str, "UNSEEN ", 7)) {
2482 *unseen = strtol(str, &str, 10);
2484 g_warning("invalid STATUS response: %s\n", str);
2491 ptr_array_free_strings(argbuf);
2492 g_ptr_array_free(argbuf, TRUE);
2500 /* low-level IMAP4rev1 commands */
2502 static gint imap_cmd_login(SockInfo *sock,
2503 const gchar *user, const gchar *pass)
2505 gchar *user_, *pass_;
2508 QUOTE_IF_REQUIRED(user_, user);
2509 QUOTE_IF_REQUIRED(pass_, pass);
2510 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2512 ok = imap_cmd_ok(sock, NULL);
2513 if (ok != IMAP_SUCCESS)
2514 log_warning(_("IMAP4 login failed.\n"));
2519 static gint imap_cmd_logout(SockInfo *sock)
2521 imap_cmd_gen_send(sock, "LOGOUT");
2522 return imap_cmd_ok(sock, NULL);
2525 /* Send a NOOP, and examine the server's response to see whether this
2526 * connection is pre-authenticated or not. */
2527 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2532 imap_cmd_gen_send(sock, "NOOP");
2533 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2534 r = imap_cmd_ok(sock, argbuf);
2535 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2540 static gint imap_cmd_noop(SockInfo *sock)
2542 imap_cmd_gen_send(sock, "NOOP");
2543 return imap_cmd_ok(sock, NULL);
2546 static gint imap_cmd_starttls(SockInfo *sock)
2548 imap_cmd_gen_send(sock, "STARTTLS");
2549 return imap_cmd_ok(sock, NULL);
2552 #define THROW(err) { ok = err; goto catch; }
2554 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2560 argbuf = g_ptr_array_new();
2562 imap_cmd_gen_send(sock, "NAMESPACE");
2563 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2565 str = search_array_str(argbuf, "NAMESPACE");
2566 if (!str) THROW(IMAP_ERROR);
2568 *ns_str = g_strdup(str);
2571 ptr_array_free_strings(argbuf);
2572 g_ptr_array_free(argbuf, TRUE);
2579 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2580 const gchar *mailbox, GPtrArray *argbuf)
2582 gchar *ref_, *mailbox_;
2584 if (!ref) ref = "\"\"";
2585 if (!mailbox) mailbox = "\"\"";
2587 QUOTE_IF_REQUIRED(ref_, ref);
2588 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2589 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2591 return imap_cmd_ok(sock, argbuf);
2594 #define THROW goto catch
2596 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2598 gint *exists, gint *recent, gint *unseen,
2599 guint32 *uid_validity)
2607 *exists = *recent = *unseen = *uid_validity = 0;
2608 argbuf = g_ptr_array_new();
2611 select_cmd = "EXAMINE";
2613 select_cmd = "SELECT";
2615 QUOTE_IF_REQUIRED(folder_, folder);
2616 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2618 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2620 resp_str = search_array_contain_str(argbuf, "EXISTS");
2622 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2623 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2628 resp_str = search_array_contain_str(argbuf, "RECENT");
2630 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2631 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2636 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2638 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2640 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2645 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2647 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2648 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2654 ptr_array_free_strings(argbuf);
2655 g_ptr_array_free(argbuf, TRUE);
2660 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2661 gint *exists, gint *recent, gint *unseen,
2662 guint32 *uid_validity)
2664 return imap_cmd_do_select(sock, folder, FALSE,
2665 exists, recent, unseen, uid_validity);
2668 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2669 gint *exists, gint *recent, gint *unseen,
2670 guint32 *uid_validity)
2672 return imap_cmd_do_select(sock, folder, TRUE,
2673 exists, recent, unseen, uid_validity);
2678 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2682 QUOTE_IF_REQUIRED(folder_, folder);
2683 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2685 return imap_cmd_ok(sock, NULL);
2688 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2689 const gchar *new_folder)
2691 gchar *old_folder_, *new_folder_;
2693 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2694 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2695 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2697 return imap_cmd_ok(sock, NULL);
2700 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2704 QUOTE_IF_REQUIRED(folder_, folder);
2705 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2707 return imap_cmd_ok(sock, NULL);
2710 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2713 gchar buf[IMAPBUFSIZE];
2718 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2720 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2722 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2724 if (buf[0] != '*' || buf[1] != ' ')
2726 if (strstr(buf, "FETCH") != NULL)
2729 if (ok != IMAP_SUCCESS)
2732 cur_pos = strchr(buf, '{');
2733 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2734 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2735 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2736 size_num = atol(size_str);
2738 if (*cur_pos != '\0') return IMAP_ERROR;
2740 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2743 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2746 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2749 ok = imap_cmd_ok(sock, NULL);
2754 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2760 gchar buf[BUFFSIZE];
2763 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2765 size = get_file_size_as_crlf(file);
2766 if ((fp = fopen(file, "rb")) == NULL) {
2767 FILE_OP_ERROR(file, "fopen");
2770 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2771 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2773 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2774 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2775 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2780 log_print("IMAP4> %s\n", _("(sending file...)"));
2782 while (fgets(buf, sizeof(buf), fp) != NULL) {
2784 if (sock_puts(sock, buf) < 0) {
2792 FILE_OP_ERROR(file, "fgets");
2798 sock_puts(sock, "");
2801 return imap_cmd_ok(sock, NULL);
2804 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2809 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2811 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2812 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2814 ok = imap_cmd_ok(sock, NULL);
2815 if (ok != IMAP_SUCCESS) {
2816 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2823 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2826 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2827 first_uid, last_uid);
2829 return IMAP_SUCCESS;
2832 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2837 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2838 first_uid, last_uid, sub_cmd);
2840 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2841 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2842 first_uid, last_uid, sub_cmd);
2846 return IMAP_SUCCESS;
2849 static gint imap_cmd_expunge(SockInfo *sock)
2853 imap_cmd_gen_send(sock, "EXPUNGE");
2854 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2855 log_warning(_("error while imap command: EXPUNGE\n"));
2859 return IMAP_SUCCESS;
2862 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2865 gchar buf[IMAPBUFSIZE];
2867 gchar cmd_status[IMAPBUFSIZE];
2869 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2871 if (buf[0] == '*' && buf[1] == ' ') {
2873 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2877 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2879 else if (cmd_num == imap_cmd_count &&
2880 !strcmp(cmd_status, "OK")) {
2882 g_ptr_array_add(argbuf, g_strdup(buf));
2883 return IMAP_SUCCESS;
2891 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2893 gchar buf[IMAPBUFSIZE];
2894 gchar tmp[IMAPBUFSIZE];
2898 va_start(args, format);
2899 g_vsnprintf(tmp, sizeof(tmp), format, args);
2904 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2905 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2907 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2909 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2911 sock_write(sock, buf, strlen(buf));
2914 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2916 if (sock_gets(sock, buf, size) == -1)
2921 log_print("IMAP4< %s\n", buf);
2923 return IMAP_SUCCESS;
2927 /* misc utility functions */
2929 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2934 tmp = strchr(src, ch);
2938 memcpy(dest, src, MIN(tmp - src, len - 1));
2939 dest[MIN(tmp - src, len - 1)] = '\0';
2944 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2946 const gchar *p = src;
2949 g_return_val_if_fail(*p == ch, NULL);
2954 while (*p != '\0' && *p != ch) {
2956 if (*p == '\\' && *(p + 1) != '\0')
2965 return (gchar *)(*p == ch ? p + 1 : p);
2968 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2973 g_return_val_if_fail(str != NULL, NULL);
2975 for (i = 0; i < array->len; i++) {
2977 tmp = g_ptr_array_index(array, i);
2978 if (strncmp(tmp, str, len) == 0)
2984 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2988 for (i = 0; i < array->len; i++) {
2991 tmp = g_ptr_array_index(array, i);
2992 if (strstr(tmp, str) != NULL)
2999 static gchar *search_array_str(GPtrArray *array, gchar *str)
3006 for (i = 0; i < array->len; i++) {
3009 tmp = g_ptr_array_index(array, i);
3010 if (!strncmp(tmp, str, len))
3017 static void imap_path_separator_subst(gchar *str, gchar separator)
3020 gboolean in_escape = FALSE;
3022 if (!separator || separator == '/') return;
3024 for (p = str; *p != '\0'; p++) {
3025 if (*p == '/' && !in_escape)
3027 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3029 else if (*p == '-' && in_escape)
3034 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
3037 return g_strdup(mutf7_str);
3039 static iconv_t cd = (iconv_t)-1;
3040 static gboolean iconv_ok = TRUE;
3043 size_t norm_utf7_len;
3045 gchar *to_str, *to_p;
3047 gboolean in_escape = FALSE;
3049 if (!iconv_ok) return g_strdup(mutf7_str);
3051 if (cd == (iconv_t)-1) {
3052 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
3053 if (cd == (iconv_t)-1) {
3054 g_warning("iconv cannot convert UTF-7 to %s\n",
3055 conv_get_current_charset_str());
3057 return g_strdup(mutf7_str);
3061 norm_utf7 = g_string_new(NULL);
3063 for (p = mutf7_str; *p != '\0'; p++) {
3064 /* replace: '&' -> '+',
3066 escaped ',' -> '/' */
3067 if (!in_escape && *p == '&') {
3068 if (*(p + 1) != '-') {
3069 g_string_append_c(norm_utf7, '+');
3072 g_string_append_c(norm_utf7, '&');
3075 } else if (in_escape && *p == ',') {
3076 g_string_append_c(norm_utf7, '/');
3077 } else if (in_escape && *p == '-') {
3078 g_string_append_c(norm_utf7, '-');
3081 g_string_append_c(norm_utf7, *p);
3085 norm_utf7_p = norm_utf7->str;
3086 norm_utf7_len = norm_utf7->len;
3087 to_len = strlen(mutf7_str) * 5;
3088 to_p = to_str = g_malloc(to_len + 1);
3090 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
3091 g_warning("iconv cannot convert UTF-7 to %s\n",
3092 conv_get_current_charset_str());
3093 g_string_free(norm_utf7, TRUE);
3095 return g_strdup(mutf7_str);
3098 /* second iconv() call for flushing */
3099 iconv(cd, NULL, NULL, &to_p, &to_len);
3100 g_string_free(norm_utf7, TRUE);
3104 #endif /* !HAVE_LIBJCONV */
3107 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3110 return g_strdup(from);
3112 static iconv_t cd = (iconv_t)-1;
3113 static gboolean iconv_ok = TRUE;
3114 gchar *norm_utf7, *norm_utf7_p;
3115 size_t from_len, norm_utf7_len;
3117 gchar *from_tmp, *to, *p;
3118 gboolean in_escape = FALSE;
3120 if (!iconv_ok) return g_strdup(from);
3122 if (cd == (iconv_t)-1) {
3123 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3124 if (cd == (iconv_t)-1) {
3125 g_warning("iconv cannot convert %s to UTF-7\n",
3126 conv_get_current_charset_str());
3128 return g_strdup(from);
3132 Xstrdup_a(from_tmp, from, return g_strdup(from));
3133 from_len = strlen(from);
3134 norm_utf7_len = from_len * 5;
3135 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3136 norm_utf7_p = norm_utf7;
3138 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3140 while (from_len > 0) {
3141 if (IS_PRINT(*from_tmp)) {
3142 /* printable ascii char */
3143 *norm_utf7_p = *from_tmp;
3150 /* unprintable char: convert to UTF-7 */
3152 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3156 if (iconv(cd, &from_tmp, &mblen,
3157 &norm_utf7_p, &norm_utf7_len) == -1) {
3158 g_warning("iconv cannot convert %s to UTF-7\n",
3159 conv_get_current_charset_str());
3160 return g_strdup(from);
3163 /* second iconv() call for flushing */
3164 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3170 *norm_utf7_p = '\0';
3171 to_str = g_string_new(NULL);
3172 for (p = norm_utf7; p < norm_utf7_p; p++) {
3173 /* replace: '&' -> "&-",
3175 escaped '/' -> ',' */
3176 if (!in_escape && *p == '&') {
3177 g_string_append(to_str, "&-");
3178 } else if (!in_escape && *p == '+') {
3179 g_string_append_c(to_str, '&');
3181 } else if (in_escape && *p == '/') {
3182 g_string_append_c(to_str, ',');
3183 } else if (in_escape && *p == '-') {
3185 g_string_append_c(to_str, '-');
3187 g_string_append_c(to_str, *p);
3193 g_string_append_c(to_str, '-');
3197 g_string_free(to_str, FALSE);
3203 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3205 FolderItem *item = node->data;
3206 gchar **paths = data;
3207 const gchar *oldpath = paths[0];
3208 const gchar *newpath = paths[1];
3210 gchar *new_itempath;
3213 oldpathlen = strlen(oldpath);
3214 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3215 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3219 base = item->path + oldpathlen;
3220 while (*base == G_DIR_SEPARATOR) base++;
3222 new_itempath = g_strdup(newpath);
3224 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3227 item->path = new_itempath;
3232 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
3234 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3235 IMAPSession *session;
3236 gint ok, i, lastuid_old, nummsgs = 0;
3238 gchar *cmdbuf = NULL;
3241 g_return_val_if_fail(folder != NULL, -1);
3242 g_return_val_if_fail(item != NULL, -1);
3243 g_return_val_if_fail(item->item.path != NULL, -1);
3244 g_return_val_if_fail(folder->type == F_IMAP, -1);
3245 g_return_val_if_fail(folder->account != NULL, -1);
3247 session = imap_session_get(folder);
3248 g_return_val_if_fail(session != NULL, -1);
3250 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3251 NULL, NULL, NULL, NULL);
3252 if (ok != IMAP_SUCCESS)
3255 argbuf = g_ptr_array_new();
3257 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3259 cmdbuf = g_strdup("FETCH 1:* (UID)");
3261 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3263 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3264 if (ok != IMAP_SUCCESS) {
3265 ptr_array_free_strings(argbuf);
3266 g_ptr_array_free(argbuf, TRUE);
3270 lastuid_old = item->lastuid;
3271 *msgnum_list = g_slist_copy(item->uid_list);
3272 debug_print("Got %d uids from cache\n", g_slist_length(item->uid_list));
3273 for(i = 0; i < argbuf->len; i++) {
3274 int ret, msgidx, msgnum;
3276 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3277 if(msgnum > lastuid_old) {
3278 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3279 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3282 if(msgnum > item->lastuid)
3283 item->lastuid = msgnum;
3288 dir = folder_item_get_path((FolderItem *)item);
3289 debug_print("removing old messages from %s\n", dir);
3290 remove_numbered_files_not_in_list(dir, *msgnum_list);
3296 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
3301 flags.perm_flags = MSG_NEW|MSG_UNREAD;
3302 flags.tmp_flags = 0;
3304 g_return_val_if_fail(item != NULL, NULL);
3305 g_return_val_if_fail(file != NULL, NULL);
3307 if (item->stype == F_QUEUE) {
3308 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
3309 } else if (item->stype == F_DRAFT) {
3310 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
3313 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3314 if (!msginfo) return NULL;
3316 msginfo->folder = item;
3322 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
3324 IMAPSession *session;
3325 MsgInfo *msginfo = NULL;
3327 g_return_val_if_fail(folder != NULL, NULL);
3328 g_return_val_if_fail(item != NULL, NULL);
3330 session = imap_session_get(folder);
3331 g_return_val_if_fail(session != NULL, NULL);
3333 if (!(item->stype == F_QUEUE || item->stype == F_DRAFT)) {
3336 list = imap_get_uncached_messages(session, item, uid, uid);
3338 msginfo = (MsgInfo *)list->data;
3341 procmsg_msg_list_free(list);
3345 file = imap_fetch_msg(folder, item, uid);
3347 msginfo = imap_parse_msg(file, item);
3348 if (msginfo != NULL)
3349 msginfo->msgnum = uid;
3357 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3359 IMAPSession *session;
3360 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3361 gint ok, exists = 0, recent = 0, unseen = 0;
3362 guint32 uid_next, uid_validity = 0;
3364 g_return_val_if_fail(folder != NULL, FALSE);
3365 g_return_val_if_fail(item != NULL, FALSE);
3366 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3367 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3369 session = imap_session_get(folder);
3370 g_return_val_if_fail(session != NULL, FALSE);
3372 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3373 &exists, &recent, &uid_next, &uid_validity, &unseen);
3374 if (ok != IMAP_SUCCESS)
3377 if(item->item.mtime == uid_validity)
3380 debug_print("Freeing imap uid cache");
3382 g_slist_free(item->uid_list);
3383 item->uid_list = NULL;
3385 item->item.mtime = uid_validity;
3387 imap_delete_all_cached_messages((FolderItem *)item);