2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
44 #include "procheader.h"
46 #include "statusbar.h"
47 #include "prefs_account.h"
50 #include "inputdialog.h"
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 static GList *session_list = NULL;
74 static gint imap_cmd_count = 0;
76 static void imap_folder_init (Folder *folder,
80 static IMAPSession *imap_session_get (Folder *folder);
82 static gint imap_scan_tree_recursive (IMAPSession *session,
84 static GSList *imap_parse_list (Folder *folder,
86 const gchar *real_path);
88 static void imap_create_missing_folders (Folder *folder);
89 static FolderItem *imap_create_special_folder
91 SpecialFolderItemType stype,
94 static gint imap_do_copy (Folder *folder,
97 gboolean remove_source);
98 static gint imap_do_copy_msgs_with_dest (Folder *folder,
101 gboolean remove_source);
103 static GSList *imap_get_uncached_messages (IMAPSession *session,
107 static GSList *imap_delete_cached_messages (GSList *mlist,
111 static void imap_delete_all_cached_messages (FolderItem *item);
114 static SockInfo *imap_open (const gchar *server,
118 static SockInfo *imap_open (const gchar *server,
123 static SockInfo *imap_open_tunnel(const gchar *server,
124 const gchar *tunnelcmd,
127 static SockInfo *imap_open_tunnel(const gchar *server,
128 const gchar *tunnelcmd);
132 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
134 static SockInfo *imap_init_sock(SockInfo *sock);
137 static gint imap_set_message_flags (IMAPSession *session,
142 static gint imap_select (IMAPSession *session,
148 guint32 *uid_validity);
149 static gint imap_get_uid (IMAPSession *session,
152 static gint imap_status (IMAPSession *session,
158 guint32 *uid_validity,
161 static void imap_parse_namespace (IMAPSession *session,
163 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
165 static gchar imap_get_path_separator (IMAPFolder *folder,
167 static gchar *imap_get_real_path (IMAPFolder *folder,
170 static gchar *imap_parse_atom (SockInfo *sock,
175 static MsgFlags imap_parse_flags (const gchar *flag_str);
176 static MsgInfo *imap_parse_envelope (SockInfo *sock,
179 static gint imap_greeting (SockInfo *sock,
180 gboolean *is_preauth);
182 /* low-level IMAP4rev1 commands */
183 static gint imap_cmd_login (SockInfo *sock,
186 static gint imap_cmd_logout (SockInfo *sock);
187 static gint imap_cmd_noop (SockInfo *sock);
188 static gint imap_cmd_starttls (SockInfo *sock);
189 static gint imap_cmd_namespace (SockInfo *sock,
191 static gint imap_cmd_list (SockInfo *sock,
193 const gchar *mailbox,
195 static gint imap_cmd_do_select (SockInfo *sock,
201 guint32 *uid_validity);
202 static gint imap_cmd_select (SockInfo *sock,
207 guint32 *uid_validity);
208 static gint imap_cmd_examine (SockInfo *sock,
213 guint32 *uid_validity);
214 static gint imap_cmd_create (SockInfo *sock,
215 const gchar *folder);
216 static gint imap_cmd_rename (SockInfo *sock,
217 const gchar *oldfolder,
218 const gchar *newfolder);
219 static gint imap_cmd_delete (SockInfo *sock,
220 const gchar *folder);
221 static gint imap_cmd_envelope (SockInfo *sock,
225 static gint imap_cmd_search (SockInfo *sock,
228 static gint imap_cmd_fetch (SockInfo *sock,
230 const gchar *filename);
231 static gint imap_cmd_append (SockInfo *sock,
232 const gchar *destfolder,
234 static gint imap_cmd_copy (SockInfo *sock,
236 const gchar *destfolder);
237 static gint imap_cmd_store (SockInfo *sock,
241 static gint imap_cmd_expunge (SockInfo *sock);
243 static gint imap_cmd_ok (SockInfo *sock,
245 static void imap_cmd_gen_send (SockInfo *sock,
246 const gchar *format, ...);
247 static gint imap_cmd_gen_recv (SockInfo *sock,
251 /* misc utility functions */
252 static gchar *strchr_cpy (const gchar *src,
256 static gchar *get_quoted (const gchar *src,
260 static gchar *search_array_contain_str (GPtrArray *array,
262 static gchar *search_array_str (GPtrArray *array,
264 static gchar *search_array_starts (GPtrArray *array,
266 static void imap_path_separator_subst (gchar *str,
269 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
270 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
272 static gboolean imap_rename_folder_func (GNode *node,
274 GSList *imap_get_num_list (Folder *folder,
276 MsgInfo *imap_fetch_msginfo (Folder *folder,
279 gboolean imap_check_msgnum_validity (Folder *folder,
282 Folder *imap_folder_new(const gchar *name, const gchar *path)
286 folder = (Folder *)g_new0(IMAPFolder, 1);
287 imap_folder_init(folder, name, path);
292 void imap_folder_destroy(IMAPFolder *folder)
294 g_free(folder->selected_folder);
296 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
299 static void imap_folder_init(Folder *folder, const gchar *name,
302 folder->type = F_IMAP;
304 folder_remote_folder_init((Folder *)folder, name, path);
307 folder->get_msg_list = imap_get_msg_list;
309 folder->fetch_msg = imap_fetch_msg;
310 folder->add_msg = imap_add_msg;
311 folder->move_msg = imap_move_msg;
312 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
313 folder->copy_msg = imap_copy_msg;
314 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
315 folder->remove_msg = imap_remove_msg;
316 folder->remove_all_msg = imap_remove_all_msg;
317 folder->is_msg_changed = imap_is_msg_changed;
319 folder->scan = imap_scan_folder;
321 folder->scan_tree = imap_scan_tree;
322 folder->create_tree = imap_create_tree;
323 folder->create_folder = imap_create_folder;
324 folder->rename_folder = imap_rename_folder;
325 folder->remove_folder = imap_remove_folder;
326 folder->check_msgnum_validity = imap_check_msgnum_validity;
328 folder->get_num_list = imap_get_num_list;
329 folder->fetch_msginfo = imap_fetch_msginfo;
331 ((IMAPFolder *)folder)->selected_folder = NULL;
334 FolderItem *imap_folder_item_new()
336 IMAPFolderItem *item;
338 item = g_new0(IMAPFolderItem, 1);
340 item->uid_list = NULL;
342 return (FolderItem *)item;
345 void imap_folder_item_destroy(FolderItem *_item)
347 IMAPFolderItem *item = (IMAPFolderItem *)_item;
349 g_return_if_fail(item != NULL);
350 g_slist_free(item->uid_list);
353 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
355 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
358 g_slist_free(item->uid_list);
359 item->uid_list = NULL;
364 static void imap_reset_uid_lists(Folder *folder)
366 if(folder->node == NULL)
369 /* Destroy all uid lists and rest last uid */
370 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
373 static IMAPSession *imap_session_get(Folder *folder)
375 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
378 g_return_val_if_fail(folder != NULL, NULL);
379 g_return_val_if_fail(folder->type == F_IMAP, NULL);
380 g_return_val_if_fail(folder->account != NULL, NULL);
383 port = folder->account->set_imapport ? folder->account->imapport
384 : folder->account->ssl_imap == SSL_TUNNEL
385 ? IMAPS_PORT : IMAP4_PORT;
387 port = folder->account->set_imapport ? folder->account->imapport
391 if (!rfolder->session) {
393 imap_session_new(folder->account);
394 if (rfolder->session) {
395 imap_parse_namespace(IMAP_SESSION(rfolder->session),
396 IMAP_FOLDER(folder));
397 rfolder->session->last_access_time = time(NULL);
398 g_free(((IMAPFolder *)folder)->selected_folder);
399 ((IMAPFolder *)folder)->selected_folder = NULL;
400 imap_reset_uid_lists(folder);
403 return IMAP_SESSION(rfolder->session);
406 /* I think the point of this code is to avoid sending a
407 * keepalive if we've used the session recently and therefore
408 * think it's still alive. Unfortunately, most of the code
409 * does not yet check for errors on the socket, and so if the
410 * connection drops we don't notice until the timeout expires.
411 * A better solution than sending a NOOP every time would be
412 * for every command to be prepared to retry until it is
413 * successfully sent. -- mbp */
414 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
415 rfolder->session->last_access_time = time(NULL);
417 return IMAP_SESSION(rfolder->session);
420 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
421 log_warning(_("IMAP4 connection to %s:%d has been"
422 " disconnected. Reconnecting...\n"),
423 folder->account->recv_server, port);
424 session_destroy(rfolder->session);
426 imap_session_new(folder->account);
427 if (rfolder->session) {
428 imap_parse_namespace(IMAP_SESSION(rfolder->session),
429 IMAP_FOLDER(folder));
430 g_free(((IMAPFolder *)folder)->selected_folder);
431 ((IMAPFolder *)folder)->selected_folder = NULL;
432 imap_reset_uid_lists(folder);
436 if (rfolder->session)
437 rfolder->session->last_access_time = time(NULL);
439 return IMAP_SESSION(rfolder->session);
442 Session *imap_session_new(const PrefsAccount *account)
444 IMAPSession *session;
451 /* FIXME: IMAP over SSL only... */
454 port = account->set_imapport ? account->imapport
455 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
456 ssl_type = account->ssl_imap ? TRUE : FALSE;
458 port = account->set_imapport ? account->imapport
462 if (account->set_tunnelcmd) {
463 log_message(_("creating tunneled IMAP4 connection\n"));
465 if ((imap_sock = imap_open_tunnel(account->recv_server,
469 if ((imap_sock = imap_open_tunnel(account->recv_server,
470 account->tunnelcmd)) == NULL)
474 g_return_val_if_fail(account->recv_server != NULL, NULL);
476 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
477 account->recv_server, port);
480 if ((imap_sock = imap_open(account->recv_server, port,
483 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
488 /* Only need to log in if the connection was not PREAUTH */
489 imap_greeting(imap_sock, &is_preauth);
490 log_message("IMAP connection is %s-authenticated\n",
491 (is_preauth) ? "pre" : "un");
493 g_return_val_if_fail(account->userid != NULL, NULL);
495 pass = account->passwd;
498 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
501 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
505 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
506 imap_cmd_logout(imap_sock);
507 sock_close(imap_sock);
512 session = g_new(IMAPSession, 1);
513 SESSION(session)->type = SESSION_IMAP;
514 SESSION(session)->server = g_strdup(account->recv_server);
515 SESSION(session)->sock = imap_sock;
516 SESSION(session)->connected = TRUE;
517 SESSION(session)->phase = SESSION_READY;
518 SESSION(session)->last_access_time = time(NULL);
519 SESSION(session)->data = NULL;
520 session->mbox = NULL;
522 session_list = g_list_append(session_list, session);
524 return SESSION(session);
527 void imap_session_destroy(IMAPSession *session)
529 sock_close(SESSION(session)->sock);
530 SESSION(session)->sock = NULL;
532 g_free(session->mbox);
534 session_list = g_list_remove(session_list, session);
537 void imap_session_destroy_all(void)
539 while (session_list != NULL) {
540 IMAPSession *session = (IMAPSession *)session_list->data;
542 imap_cmd_logout(SESSION(session)->sock);
543 session_destroy(SESSION(session));
547 #define THROW goto catch
549 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
551 GSList *mlist = NULL;
552 IMAPSession *session;
553 gint ok, exists = 0, recent = 0, unseen = 0;
554 guint32 uid_validity = 0;
555 guint32 first_uid = 0, last_uid = 0, begin;
557 g_return_val_if_fail(folder != NULL, NULL);
558 g_return_val_if_fail(item != NULL, NULL);
559 g_return_val_if_fail(folder->type == F_IMAP, NULL);
560 g_return_val_if_fail(folder->account != NULL, NULL);
562 session = imap_session_get(folder);
565 mlist = procmsg_read_cache(item, FALSE);
566 item->last_num = procmsg_get_last_num_in_msg_list(mlist);
567 procmsg_set_flags(mlist, item);
572 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
573 &exists, &recent, &unseen, &uid_validity);
574 if (ok != IMAP_SUCCESS) THROW;
576 ok = imap_get_uid(session, 1, &first_uid);
577 if (ok != IMAP_SUCCESS) THROW;
579 ok = imap_get_uid(session, exists, &last_uid);
580 if (ok != IMAP_SUCCESS) THROW;
582 last_uid = first_uid;
584 imap_delete_all_cached_messages(item);
592 mlist = procmsg_read_cache(item, FALSE);
593 procmsg_set_flags(mlist, item);
594 cache_last = procmsg_get_last_num_in_msg_list(mlist);
596 /* calculating the range of envelope to get */
597 if (item->mtime != uid_validity) {
598 /* mailbox is changed (get all) */
600 } else if (last_uid < cache_last) {
601 /* mailbox is changed (get all) */
603 } else if (last_uid == cache_last) {
604 /* mailbox unchanged (get none)*/
607 begin = cache_last + 1;
610 item->mtime = uid_validity;
612 if (first_uid > 0 && last_uid > 0) {
613 mlist = imap_delete_cached_messages(mlist, item,
615 mlist = imap_delete_cached_messages(mlist, item,
620 mlist = imap_delete_cached_messages(mlist, item,
623 imap_delete_all_cached_messages(item);
627 if (begin > 0 && begin <= last_uid) {
629 newlist = imap_get_uncached_messages(session, item,
631 mlist = g_slist_concat(mlist, newlist);
634 item->last_num = last_uid;
643 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
645 gchar *path, *filename;
646 IMAPSession *session;
649 g_return_val_if_fail(folder != NULL, NULL);
650 g_return_val_if_fail(item != NULL, NULL);
652 path = folder_item_get_path(item);
653 if (!is_dir_exist(path))
655 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
658 if (is_file_exist(filename)) {
659 debug_print(_("message %d has been already cached.\n"), uid);
663 session = imap_session_get(folder);
669 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
670 NULL, NULL, NULL, NULL);
672 if (ok != IMAP_SUCCESS) {
673 g_warning(_("can't select mailbox %s\n"), item->path);
678 debug_print(_("getting message %d...\n"), uid);
679 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
683 if (ok != IMAP_SUCCESS) {
684 g_warning(_("can't fetch message %d\n"), uid);
692 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
693 gboolean remove_source)
696 IMAPSession *session;
697 gint messages, recent, unseen;
698 guint32 uid_next, uid_validity;
701 g_return_val_if_fail(folder != NULL, -1);
702 g_return_val_if_fail(dest != NULL, -1);
703 g_return_val_if_fail(file != NULL, -1);
705 session = imap_session_get(folder);
706 if (!session) return -1;
708 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
709 &messages, &recent, &uid_next, &uid_validity, &unseen);
711 if (ok != IMAP_SUCCESS) {
712 g_warning(_("can't append message %s\n"), file);
716 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
717 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
720 if (ok != IMAP_SUCCESS) {
721 g_warning(_("can't append message %s\n"), file);
726 if (unlink(file) < 0)
727 FILE_OP_ERROR(file, "unlink");
733 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
734 gboolean remove_source)
737 IMAPSession *session;
738 gint messages, recent, unseen;
739 guint32 uid_next, uid_validity;
742 g_return_val_if_fail(folder != NULL, -1);
743 g_return_val_if_fail(folder->type == F_IMAP, -1);
744 g_return_val_if_fail(dest != NULL, -1);
745 g_return_val_if_fail(msginfo != NULL, -1);
747 session = imap_session_get(folder);
748 if (!session) return -1;
750 if (msginfo->folder == dest) {
751 g_warning(_("the src folder is identical to the dest.\n"));
755 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
756 &messages, &recent, &uid_next, &uid_validity, &unseen);
758 if (ok != IMAP_SUCCESS) {
759 g_warning(_("can't copy message\n"));
763 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
766 debug_print(_("Moving message %s%c%d to %s ...\n"),
767 msginfo->folder->path, G_DIR_SEPARATOR,
768 msginfo->msgnum, destdir);
770 debug_print(_("Copying message %s%c%d to %s ...\n"),
771 msginfo->folder->path, G_DIR_SEPARATOR,
772 msginfo->msgnum, destdir);
774 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
776 if (ok == IMAP_SUCCESS && remove_source) {
777 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
778 IMAP_FLAG_DELETED, TRUE);
779 ok = imap_cmd_expunge(SESSION(session)->sock);
785 if (ok == IMAP_SUCCESS)
791 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
793 gboolean remove_source)
798 IMAPSession *session;
799 gint ok = IMAP_SUCCESS;
801 g_return_val_if_fail(folder != NULL, -1);
802 g_return_val_if_fail(dest != NULL, -1);
803 g_return_val_if_fail(msglist != NULL, -1);
805 session = imap_session_get(folder);
806 if (!session) return -1;
808 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
810 for (cur = msglist; cur != NULL; cur = cur->next) {
811 msginfo = (MsgInfo *)cur->data;
813 if (msginfo->folder == dest) {
814 g_warning(_("the src folder is identical to the dest.\n"));
819 debug_print(_("Moving message %s%c%d to %s ...\n"),
820 msginfo->folder->path, G_DIR_SEPARATOR,
821 msginfo->msgnum, destdir);
823 debug_print(_("Copying message %s%c%d to %s ...\n"),
824 msginfo->folder->path, G_DIR_SEPARATOR,
825 msginfo->msgnum, destdir);
827 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
830 if (ok == IMAP_SUCCESS && remove_source) {
831 imap_set_message_flags
832 (session, msginfo->msgnum, msginfo->msgnum,
833 IMAP_FLAG_DELETED, TRUE);
838 ok = imap_cmd_expunge(SESSION(session)->sock);
843 if (ok == IMAP_SUCCESS)
849 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
854 g_return_val_if_fail(folder != NULL, -1);
855 g_return_val_if_fail(dest != NULL, -1);
856 g_return_val_if_fail(msginfo != NULL, -1);
857 g_return_val_if_fail(msginfo->folder != NULL, -1);
859 if (folder == msginfo->folder->folder)
860 return imap_do_copy(folder, dest, msginfo, TRUE);
862 srcfile = procmsg_get_message_file(msginfo);
863 if (!srcfile) return -1;
865 ret = imap_add_msg(folder, dest, srcfile, FALSE);
869 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
877 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
884 g_return_val_if_fail(folder != NULL, -1);
885 g_return_val_if_fail(dest != NULL, -1);
886 g_return_val_if_fail(msglist != NULL, -1);
888 msginfo = (MsgInfo *)msglist->data;
889 if (folder == msginfo->folder->folder)
890 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
892 for (cur = msglist; cur != NULL; cur = cur->next) {
893 msginfo = (MsgInfo *)cur->data;
894 ret = imap_move_msg(folder, dest, msginfo);
895 if (ret == -1) break;
901 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
906 g_return_val_if_fail(folder != NULL, -1);
907 g_return_val_if_fail(dest != NULL, -1);
908 g_return_val_if_fail(msginfo != NULL, -1);
909 g_return_val_if_fail(msginfo->folder != NULL, -1);
911 if (folder == msginfo->folder->folder)
912 return imap_do_copy(folder, dest, msginfo, FALSE);
914 srcfile = procmsg_get_message_file(msginfo);
915 if (!srcfile) return -1;
917 ret = imap_add_msg(folder, dest, srcfile, FALSE);
924 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
931 g_return_val_if_fail(folder != NULL, -1);
932 g_return_val_if_fail(dest != NULL, -1);
933 g_return_val_if_fail(msglist != NULL, -1);
935 msginfo = (MsgInfo *)msglist->data;
936 if (folder == msginfo->folder->folder)
937 return imap_do_copy_msgs_with_dest
938 (folder, dest, msglist, FALSE);
940 for (cur = msglist; cur != NULL; cur = cur->next) {
941 msginfo = (MsgInfo *)cur->data;
942 ret = imap_copy_msg(folder, dest, msginfo);
943 if (ret == -1) break;
949 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
951 gint exists, recent, unseen;
952 guint32 uid_validity;
954 IMAPSession *session;
956 g_return_val_if_fail(folder != NULL, -1);
957 g_return_val_if_fail(folder->type == F_IMAP, -1);
958 g_return_val_if_fail(item != NULL, -1);
960 session = imap_session_get(folder);
961 if (!session) return -1;
963 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
964 &exists, &recent, &unseen, &uid_validity);
966 if (ok != IMAP_SUCCESS)
969 ok = imap_set_message_flags
970 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
971 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
973 if (ok != IMAP_SUCCESS) {
974 log_warning(_("can't set deleted flags: %d\n"), uid);
978 ok = imap_cmd_expunge(SESSION(session)->sock);
980 if (ok != IMAP_SUCCESS) {
981 log_warning(_("can't expunge\n"));
988 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
990 gint exists, recent, unseen;
991 guint32 uid_validity;
993 IMAPSession *session;
995 g_return_val_if_fail(folder != NULL, -1);
996 g_return_val_if_fail(item != NULL, -1);
998 session = imap_session_get(folder);
999 if (!session) return -1;
1001 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1002 &exists, &recent, &unseen, &uid_validity);
1003 statusbar_pop_all();
1004 if (ok != IMAP_SUCCESS)
1007 return IMAP_SUCCESS;
1009 imap_cmd_gen_send(SESSION(session)->sock,
1010 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1011 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1012 statusbar_pop_all();
1013 if (ok != IMAP_SUCCESS) {
1014 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1018 ok = imap_cmd_expunge(SESSION(session)->sock);
1019 statusbar_pop_all();
1020 if (ok != IMAP_SUCCESS) {
1021 log_warning(_("can't expunge\n"));
1025 return IMAP_SUCCESS;
1028 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1030 /* TODO: properly implement this method */
1034 gint imap_scan_folder(Folder *folder, FolderItem *item)
1036 IMAPSession *session;
1037 gint messages, recent, unseen;
1038 guint32 uid_next, uid_validity;
1041 g_return_val_if_fail(folder != NULL, -1);
1042 g_return_val_if_fail(item != NULL, -1);
1044 session = imap_session_get(folder);
1045 if (!session) return -1;
1047 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1048 &messages, &recent, &uid_next, &uid_validity, &unseen);
1049 statusbar_pop_all();
1050 if (ok != IMAP_SUCCESS) return -1;
1052 item->new = unseen > 0 ? recent : 0;
1053 item->unread = unseen;
1054 item->total = messages;
1055 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1056 /* item->mtime = uid_validity; */
1061 void imap_scan_tree(Folder *folder)
1064 IMAPSession *session;
1065 gchar *root_folder = NULL;
1067 g_return_if_fail(folder != NULL);
1068 g_return_if_fail(folder->account != NULL);
1070 session = imap_session_get(folder);
1071 if (!session) return;
1073 if (folder->account->imap_dir && *folder->account->imap_dir) {
1074 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1075 strtailchomp(root_folder, '/');
1076 debug_print("IMAP root directory: %s\n", root_folder);
1079 item = folder_item_new(folder, folder->name, root_folder);
1080 item->folder = folder;
1081 item->no_select = TRUE;
1082 folder->node = g_node_new(item);
1084 imap_scan_tree_recursive(session, item);
1086 imap_create_missing_folders(folder);
1089 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1092 IMAPFolder *imapfolder;
1093 FolderItem *new_item;
1094 GSList *item_list, *cur;
1096 gchar *wildcard_path;
1100 g_return_val_if_fail(item != NULL, -1);
1101 g_return_val_if_fail(item->folder != NULL, -1);
1102 g_return_val_if_fail(item->no_sub == FALSE, -1);
1104 folder = FOLDER(item->folder);
1105 imapfolder = IMAP_FOLDER(folder);
1107 separator = imap_get_path_separator(imapfolder, item->path);
1109 if (item->folder->ui_func)
1110 item->folder->ui_func(folder, item, folder->ui_func_data);
1113 wildcard[0] = separator;
1116 real_path = imap_get_real_path(imapfolder, item->path);
1120 real_path = g_strdup("");
1123 Xstrcat_a(wildcard_path, real_path, wildcard,
1124 {g_free(real_path); return IMAP_ERROR;});
1125 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1127 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1130 strtailchomp(real_path, separator);
1131 item_list = imap_parse_list(folder, session, real_path);
1134 for (cur = item_list; cur != NULL; cur = cur->next) {
1135 new_item = cur->data;
1136 if (!strcmp(new_item->path, "INBOX")) {
1137 if (!folder->inbox) {
1138 new_item->stype = F_INBOX;
1139 item->folder->inbox = new_item;
1141 folder_item_destroy(new_item);
1144 } else if (!item->parent || item->stype == F_INBOX) {
1147 base = g_basename(new_item->path);
1149 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1150 new_item->stype = F_OUTBOX;
1151 folder->outbox = new_item;
1152 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1153 new_item->stype = F_DRAFT;
1154 folder->draft = new_item;
1155 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1156 new_item->stype = F_QUEUE;
1157 folder->queue = new_item;
1158 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1159 new_item->stype = F_TRASH;
1160 folder->trash = new_item;
1163 folder_item_append(item, new_item);
1164 if (new_item->no_select == FALSE)
1165 imap_scan_folder(folder, new_item);
1166 if (new_item->no_sub == FALSE)
1167 imap_scan_tree_recursive(session, new_item);
1170 return IMAP_SUCCESS;
1173 static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
1175 gchar buf[IMAPBUFSIZE];
1177 gchar separator[16];
1180 gchar *loc_name, *loc_path;
1181 GSList *item_list = NULL;
1183 FolderItem *new_item;
1185 debug_print("getting list of %s ...\n",
1186 *real_path ? real_path : "\"\"");
1188 str = g_string_new(NULL);
1191 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1192 log_warning(_("error occured while getting LIST.\n"));
1196 if (buf[0] != '*' || buf[1] != ' ') {
1197 log_print("IMAP4< %s\n", buf);
1200 debug_print("IMAP4< %s\n", buf);
1202 g_string_assign(str, buf);
1204 if (strncmp(p, "LIST ", 5) != 0) continue;
1207 if (*p != '(') continue;
1209 p = strchr_cpy(p, ')', flags, sizeof(flags));
1211 while (*p == ' ') p++;
1213 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1215 extract_quote(separator, '"');
1216 if (!strcmp(separator, "NIL"))
1217 separator[0] = '\0';
1220 while (*p == ' ') p++;
1221 if (*p == '{' || *p == '"')
1222 p = imap_parse_atom(SESSION(session)->sock, p,
1223 buf, sizeof(buf), str);
1225 strncpy2(buf, p, sizeof(buf));
1226 strtailchomp(buf, separator[0]);
1227 if (buf[0] == '\0') continue;
1228 if (!strcmp(buf, real_path)) continue;
1230 if (separator[0] != '\0')
1231 subst_char(buf, separator[0], '/');
1232 name = g_basename(buf);
1233 if (name[0] == '.') continue;
1235 loc_name = imap_modified_utf7_to_locale(name);
1236 loc_path = imap_modified_utf7_to_locale(buf);
1237 new_item = folder_item_new(folder, loc_name, loc_path);
1238 if (strcasestr(flags, "\\Noinferiors") != NULL)
1239 new_item->no_sub = TRUE;
1240 if (strcmp(buf, "INBOX") != 0 &&
1241 strcasestr(flags, "\\Noselect") != NULL)
1242 new_item->no_select = TRUE;
1244 item_list = g_slist_append(item_list, new_item);
1246 debug_print("folder %s has been added.\n", loc_path);
1251 g_string_free(str, TRUE);
1252 statusbar_pop_all();
1257 gint imap_create_tree(Folder *folder)
1259 g_return_val_if_fail(folder != NULL, -1);
1260 g_return_val_if_fail(folder->node != NULL, -1);
1261 g_return_val_if_fail(folder->node->data != NULL, -1);
1262 g_return_val_if_fail(folder->account != NULL, -1);
1264 imap_scan_tree(folder);
1265 imap_create_missing_folders(folder);
1270 static void imap_create_missing_folders(Folder *folder)
1272 g_return_if_fail(folder != NULL);
1275 folder->inbox = imap_create_special_folder
1276 (folder, F_INBOX, "INBOX");
1278 if (!folder->outbox)
1279 folder->outbox = imap_create_special_folder
1280 (folder, F_OUTBOX, "Sent");
1282 folder->draft = imap_create_special_folder
1283 (folder, F_DRAFT, "Drafts");
1285 folder->queue = imap_create_special_folder
1286 (folder, F_QUEUE, "Queue");
1289 folder->trash = imap_create_special_folder
1290 (folder, F_TRASH, "Trash");
1293 static FolderItem *imap_create_special_folder(Folder *folder,
1294 SpecialFolderItemType stype,
1298 FolderItem *new_item;
1300 g_return_val_if_fail(folder != NULL, NULL);
1301 g_return_val_if_fail(folder->node != NULL, NULL);
1302 g_return_val_if_fail(folder->node->data != NULL, NULL);
1303 g_return_val_if_fail(folder->account != NULL, NULL);
1304 g_return_val_if_fail(name != NULL, NULL);
1306 item = FOLDER_ITEM(folder->node->data);
1307 new_item = imap_create_folder(folder, item, name);
1310 g_warning(_("Can't create '%s'\n"), name);
1311 if (!folder->inbox) return NULL;
1313 new_item = imap_create_folder(folder, folder->inbox, name);
1315 g_warning(_("Can't create '%s' under INBOX\n"), name);
1317 new_item->stype = stype;
1319 new_item->stype = stype;
1324 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1327 gchar *dirpath, *imap_path;
1328 IMAPSession *session;
1329 FolderItem *new_item;
1335 g_return_val_if_fail(folder != NULL, NULL);
1336 g_return_val_if_fail(folder->account != NULL, NULL);
1337 g_return_val_if_fail(parent != NULL, NULL);
1338 g_return_val_if_fail(name != NULL, NULL);
1340 session = imap_session_get(folder);
1341 if (!session) return NULL;
1343 if (!parent->parent && strcmp(name, "INBOX") == 0)
1344 dirpath = g_strdup(name);
1345 else if (parent->path)
1346 dirpath = g_strconcat(parent->path, "/", name, NULL);
1347 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1348 dirpath = g_strdup(name);
1349 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1352 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1353 strtailchomp(imap_dir, '/');
1354 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1356 dirpath = g_strdup(name);
1358 /* keep trailing directory separator to create a folder that contains
1360 imap_path = imap_locale_to_modified_utf7(dirpath);
1361 strtailchomp(dirpath, '/');
1362 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1363 strtailchomp(new_name, '/');
1364 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1365 imap_path_separator_subst(imap_path, separator);
1366 subst_char(new_name, '/', separator);
1368 if (strcmp(name, "INBOX") != 0) {
1371 gboolean exist = FALSE;
1373 argbuf = g_ptr_array_new();
1374 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1376 statusbar_pop_all();
1377 if (ok != IMAP_SUCCESS) {
1378 log_warning(_("can't create mailbox: LIST failed\n"));
1381 g_ptr_array_free(argbuf, TRUE);
1385 for (i = 0; i < argbuf->len; i++) {
1387 str = g_ptr_array_index(argbuf, i);
1388 if (!strncmp(str, "LIST ", 5)) {
1393 g_ptr_array_free(argbuf, TRUE);
1396 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1397 statusbar_pop_all();
1398 if (ok != IMAP_SUCCESS) {
1399 log_warning(_("can't create mailbox\n"));
1407 new_item = folder_item_new(folder, new_name, dirpath);
1408 folder_item_append(parent, new_item);
1412 dirpath = folder_item_get_path(new_item);
1413 if (!is_dir_exist(dirpath))
1414 make_dir_hier(dirpath);
1420 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1424 gchar *real_oldpath;
1425 gchar *real_newpath;
1428 gchar *old_cache_dir;
1429 gchar *new_cache_dir;
1430 IMAPSession *session;
1433 gint exists, recent, unseen;
1434 guint32 uid_validity;
1436 g_return_val_if_fail(folder != NULL, -1);
1437 g_return_val_if_fail(item != NULL, -1);
1438 g_return_val_if_fail(item->path != NULL, -1);
1439 g_return_val_if_fail(name != NULL, -1);
1441 session = imap_session_get(folder);
1442 if (!session) return -1;
1444 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1446 g_free(session->mbox);
1447 session->mbox = NULL;
1448 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1449 &exists, &recent, &unseen, &uid_validity);
1450 statusbar_pop_all();
1451 if (ok != IMAP_SUCCESS) {
1452 g_free(real_oldpath);
1456 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1457 if (strchr(item->path, G_DIR_SEPARATOR)) {
1458 dirpath = g_dirname(item->path);
1459 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1462 newpath = g_strdup(name);
1464 real_newpath = imap_locale_to_modified_utf7(newpath);
1465 imap_path_separator_subst(real_newpath, separator);
1467 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1468 statusbar_pop_all();
1469 if (ok != IMAP_SUCCESS) {
1470 log_warning(_("can't rename mailbox: %s to %s\n"),
1471 real_oldpath, real_newpath);
1472 g_free(real_oldpath);
1474 g_free(real_newpath);
1479 item->name = g_strdup(name);
1481 old_cache_dir = folder_item_get_path(item);
1483 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1485 paths[0] = g_strdup(item->path);
1487 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1488 imap_rename_folder_func, paths);
1490 if (is_dir_exist(old_cache_dir)) {
1491 new_cache_dir = folder_item_get_path(item);
1492 if (rename(old_cache_dir, new_cache_dir) < 0) {
1493 FILE_OP_ERROR(old_cache_dir, "rename");
1495 g_free(new_cache_dir);
1498 g_free(old_cache_dir);
1501 g_free(real_oldpath);
1502 g_free(real_newpath);
1507 gint imap_remove_folder(Folder *folder, FolderItem *item)
1510 IMAPSession *session;
1513 gint exists, recent, unseen;
1514 guint32 uid_validity;
1516 g_return_val_if_fail(folder != NULL, -1);
1517 g_return_val_if_fail(item != NULL, -1);
1518 g_return_val_if_fail(item->path != NULL, -1);
1520 session = imap_session_get(folder);
1521 if (!session) return -1;
1523 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1525 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1526 &exists, &recent, &unseen, &uid_validity);
1527 statusbar_pop_all();
1528 if (ok != IMAP_SUCCESS) {
1533 ok = imap_cmd_delete(SESSION(session)->sock, path);
1534 statusbar_pop_all();
1535 if (ok != IMAP_SUCCESS) {
1536 log_warning(_("can't delete mailbox\n"));
1542 cache_dir = folder_item_get_path(item);
1543 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1544 g_warning("can't remove directory '%s'\n", cache_dir);
1546 folder_item_remove(item);
1551 static GSList *imap_get_uncached_messages(IMAPSession *session,
1553 guint32 first_uid, guint32 last_uid)
1556 GSList *newlist = NULL;
1557 GSList *llast = NULL;
1561 g_return_val_if_fail(session != NULL, NULL);
1562 g_return_val_if_fail(item != NULL, NULL);
1563 g_return_val_if_fail(item->folder != NULL, NULL);
1564 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1565 g_return_val_if_fail(first_uid <= last_uid, NULL);
1567 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1569 log_warning(_("can't get envelope\n"));
1573 str = g_string_new(NULL);
1576 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1577 log_warning(_("error occurred while getting envelope.\n"));
1578 g_string_free(str, TRUE);
1582 if (tmp[0] != '*' || tmp[1] != ' ') {
1583 log_print("IMAP4< %s\n", tmp);
1587 if (strstr(tmp, "FETCH") == NULL) {
1588 log_print("IMAP4< %s\n", tmp);
1592 log_print("IMAP4< %s\n", tmp);
1593 g_string_assign(str, tmp);
1596 msginfo = imap_parse_envelope
1597 (SESSION(session)->sock, item, str);
1599 log_warning(_("can't parse envelope: %s\n"), str->str);
1602 if (item->stype == F_QUEUE) {
1603 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1604 } else if (item->stype == F_DRAFT) {
1605 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1608 msginfo->folder = item;
1611 llast = newlist = g_slist_append(newlist, msginfo);
1613 llast = g_slist_append(llast, msginfo);
1614 llast = llast->next;
1618 g_string_free(str, TRUE);
1623 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1624 guint32 first_uid, guint32 last_uid)
1630 g_return_val_if_fail(item != NULL, mlist);
1631 g_return_val_if_fail(item->folder != NULL, mlist);
1632 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1634 debug_print(_("Deleting cached messages %u - %u ... "),
1635 first_uid, last_uid);
1637 dir = folder_item_get_path(item);
1638 remove_numbered_files(dir, first_uid, last_uid);
1641 for (cur = mlist; cur != NULL; ) {
1644 msginfo = (MsgInfo *)cur->data;
1645 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1646 msginfo->msgnum <= last_uid) {
1647 procmsg_msginfo_free(msginfo);
1648 mlist = g_slist_remove(mlist, msginfo);
1654 debug_print(_("done.\n"));
1659 static void imap_delete_all_cached_messages(FolderItem *item)
1663 g_return_if_fail(item != NULL);
1664 g_return_if_fail(item->folder != NULL);
1665 g_return_if_fail(item->folder->type == F_IMAP);
1667 debug_print(_("Deleting all cached messages...\n"));
1669 dir = folder_item_get_path(item);
1670 remove_all_numbered_files(dir);
1673 debug_print(_("done.\n"));
1677 static SockInfo *imap_open_tunnel(const gchar *server,
1678 const gchar *tunnelcmd,
1681 static SockInfo *imap_open_tunnel(const gchar *server,
1682 const gchar *tunnelcmd)
1687 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1688 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1692 return imap_init_sock(sock, ssl_type);
1694 return imap_init_sock(sock);
1700 static SockInfo *imap_open(const gchar *server, gushort port,
1703 static SockInfo *imap_open(const gchar *server, gushort port)
1708 if ((sock = sock_connect(server, port)) == NULL) {
1709 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1715 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1716 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1721 return imap_init_sock(sock, ssl_type);
1723 return imap_init_sock(sock);
1728 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1730 static SockInfo *imap_init_sock(SockInfo *sock)
1735 if (ssl_type == SSL_STARTTLS) {
1738 ok = imap_cmd_starttls(sock);
1739 if (ok != IMAP_SUCCESS) {
1740 log_warning(_("Can't start TLS session.\n"));
1744 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1751 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1752 log_warning(_("Can't establish IMAP4 session.\n"));
1760 static GList *imap_parse_namespace_str(gchar *str)
1765 IMAPNameSpace *namespace;
1766 GList *ns_list = NULL;
1768 while (*p != '\0') {
1769 /* parse ("#foo" "/") */
1771 while (*p && *p != '(') p++;
1772 if (*p == '\0') break;
1775 while (*p && *p != '"') p++;
1776 if (*p == '\0') break;
1780 while (*p && *p != '"') p++;
1781 if (*p == '\0') break;
1785 while (*p && isspace(*p)) p++;
1786 if (*p == '\0') break;
1787 if (strncmp(p, "NIL", 3) == 0)
1789 else if (*p == '"') {
1792 while (*p && *p != '"') p++;
1793 if (*p == '\0') break;
1798 while (*p && *p != ')') p++;
1799 if (*p == '\0') break;
1802 namespace = g_new(IMAPNameSpace, 1);
1803 namespace->name = g_strdup(name);
1804 namespace->separator = separator ? separator[0] : '\0';
1805 ns_list = g_list_append(ns_list, namespace);
1811 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1816 g_return_if_fail(session != NULL);
1817 g_return_if_fail(folder != NULL);
1819 if (folder->ns_personal != NULL ||
1820 folder->ns_others != NULL ||
1821 folder->ns_shared != NULL)
1824 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1826 log_warning(_("can't get namespace\n"));
1830 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1832 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1833 if (str_array[0] && str_array[1])
1834 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1835 if (str_array[0] && str_array[1] && str_array[2])
1836 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1837 g_strfreev(str_array);
1841 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1844 IMAPNameSpace *namespace = NULL;
1845 gchar *tmp_path, *name;
1847 if (!path) path = "";
1849 Xstrcat_a(tmp_path, path, "/", return NULL);
1851 for (; ns_list != NULL; ns_list = ns_list->next) {
1852 IMAPNameSpace *tmp_ns = ns_list->data;
1854 Xstrdup_a(name, tmp_ns->name, return namespace);
1855 if (tmp_ns->separator && tmp_ns->separator != '/')
1856 subst_char(name, tmp_ns->separator, '/');
1857 if (strncmp(tmp_path, name, strlen(name)) == 0)
1864 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1867 IMAPNameSpace *namespace;
1869 g_return_val_if_fail(folder != NULL, NULL);
1871 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1872 if (namespace) return namespace;
1873 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1874 if (namespace) return namespace;
1875 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1876 if (namespace) return namespace;
1881 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1883 IMAPNameSpace *namespace;
1884 gchar separator = '/';
1886 namespace = imap_find_namespace(folder, path);
1887 if (namespace && namespace->separator)
1888 separator = namespace->separator;
1893 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1898 g_return_val_if_fail(folder != NULL, NULL);
1899 g_return_val_if_fail(path != NULL, NULL);
1901 real_path = imap_locale_to_modified_utf7(path);
1902 separator = imap_get_path_separator(folder, path);
1903 imap_path_separator_subst(real_path, separator);
1908 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1909 gchar *dest, gint dest_len, GString *str)
1911 gchar *cur_pos = src;
1914 g_return_val_if_fail(str != NULL, cur_pos);
1916 /* read the next line if the current response buffer is empty */
1917 while (isspace(*cur_pos)) cur_pos++;
1918 while (*cur_pos == '\0') {
1919 if ((nextline = sock_getline(sock)) == NULL)
1921 g_string_assign(str, nextline);
1923 strretchomp(nextline);
1924 /* log_print("IMAP4< %s\n", nextline); */
1925 debug_print("IMAP4< %s\n", nextline);
1928 while (isspace(*cur_pos)) cur_pos++;
1931 if (!strncmp(cur_pos, "NIL", 3)) {
1934 } else if (*cur_pos == '\"') {
1937 p = get_quoted(cur_pos, '\"', dest, dest_len);
1938 cur_pos = p ? p : cur_pos + 2;
1939 } else if (*cur_pos == '{') {
1944 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1947 g_string_truncate(str, 0);
1951 if ((nextline = sock_getline(sock)) == NULL)
1953 line_len += strlen(nextline);
1954 g_string_append(str, nextline);
1956 strretchomp(nextline);
1957 /* log_print("IMAP4< %s\n", nextline); */
1958 debug_print("IMAP4< %s\n", nextline);
1960 } while (line_len < len);
1962 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
1963 dest[MIN(len, dest_len - 1)] = '\0';
1970 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
1980 g_return_val_if_fail(str != NULL, cur_pos);
1982 while (isspace(*cur_pos)) cur_pos++;
1984 g_return_val_if_fail(*cur_pos == '{', cur_pos);
1986 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1989 g_string_truncate(str, 0);
1993 if ((nextline = sock_getline(sock)) == NULL)
1995 block_len += strlen(nextline);
1996 g_string_append(str, nextline);
1998 strretchomp(nextline);
1999 /* debug_print("IMAP4< %s\n", nextline); */
2001 } while (block_len < len);
2003 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2005 *headers = g_strndup(cur_pos, len);
2008 while (isspace(*cur_pos)) cur_pos++;
2009 while (*cur_pos == '\0') {
2010 if ((nextline = sock_getline(sock)) == NULL)
2012 g_string_assign(str, nextline);
2014 strretchomp(nextline);
2015 debug_print("IMAP4< %s\n", nextline);
2018 while (isspace(*cur_pos)) cur_pos++;
2024 static MsgFlags imap_parse_flags(const gchar *flag_str)
2026 const gchar *p = flag_str;
2027 MsgFlags flags = {0, 0};
2029 flags.perm_flags = MSG_UNREAD;
2031 while ((p = strchr(p, '\\')) != NULL) {
2034 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2035 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2036 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2037 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2038 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2039 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2040 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2041 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2042 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2043 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2050 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2053 gchar buf[IMAPBUFSIZE];
2054 MsgInfo *msginfo = NULL;
2059 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2061 g_return_val_if_fail(line_str != NULL, NULL);
2062 g_return_val_if_fail(line_str->str[0] == '*' &&
2063 line_str->str[1] == ' ', NULL);
2065 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2066 if (item->stype == F_QUEUE) {
2067 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2068 } else if (item->stype == F_DRAFT) {
2069 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2072 cur_pos = line_str->str + 2;
2074 #define PARSE_ONE_ELEMENT(ch) \
2076 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2077 if (cur_pos == NULL) { \
2078 g_warning("cur_pos == NULL\n"); \
2079 procmsg_msginfo_free(msginfo); \
2084 PARSE_ONE_ELEMENT(' ');
2087 PARSE_ONE_ELEMENT(' ');
2088 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2090 g_return_val_if_fail(*cur_pos == '(', NULL);
2093 while (*cur_pos != '\0' && *cur_pos != ')') {
2094 while (*cur_pos == ' ') cur_pos++;
2096 if (!strncmp(cur_pos, "UID ", 4)) {
2098 uid = strtoul(cur_pos, &cur_pos, 10);
2099 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2101 if (*cur_pos != '(') {
2102 g_warning("*cur_pos != '('\n");
2103 procmsg_msginfo_free(msginfo);
2107 PARSE_ONE_ELEMENT(')');
2108 imap_flags = imap_parse_flags(buf);
2109 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2111 size = strtol(cur_pos, &cur_pos, 10);
2112 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2116 cur_pos = imap_get_header(sock, cur_pos, &headers,
2118 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2121 g_warning("invalid FETCH response: %s\n", cur_pos);
2127 msginfo->msgnum = uid;
2128 msginfo->size = size;
2129 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2130 msginfo->flags.perm_flags = imap_flags.perm_flags;
2136 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2139 IMAPSession *session;
2140 IMAPFlags iflags = 0;
2141 gint ok = IMAP_SUCCESS;
2143 g_return_val_if_fail(msginfo != NULL, -1);
2144 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2145 g_return_val_if_fail(msginfo->folder != NULL, -1);
2146 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2148 folder = msginfo->folder->folder;
2149 g_return_val_if_fail(folder->type == F_IMAP, -1);
2151 session = imap_session_get(folder);
2152 if (!session) return -1;
2154 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2155 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2157 ok = imap_set_message_flags(session, msginfo->msgnum,
2158 msginfo->msgnum, iflags, TRUE);
2159 if (ok != IMAP_SUCCESS) return ok;
2162 if (flags & MSG_UNREAD)
2163 ok = imap_set_message_flags(session, msginfo->msgnum,
2164 msginfo->msgnum, IMAP_FLAG_SEEN,
2169 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2172 IMAPSession *session;
2173 IMAPFlags iflags = 0;
2174 gint ok = IMAP_SUCCESS;
2176 g_return_val_if_fail(msginfo != NULL, -1);
2177 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2178 g_return_val_if_fail(msginfo->folder != NULL, -1);
2179 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2181 folder = msginfo->folder->folder;
2182 g_return_val_if_fail(folder->type == F_IMAP, -1);
2184 session = imap_session_get(folder);
2185 if (!session) return -1;
2187 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2188 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2190 ok = imap_set_message_flags(session, msginfo->msgnum,
2191 msginfo->msgnum, iflags, FALSE);
2192 if (ok != IMAP_SUCCESS) return ok;
2195 if (flags & MSG_UNREAD)
2196 ok = imap_set_message_flags(session, msginfo->msgnum,
2197 msginfo->msgnum, IMAP_FLAG_SEEN,
2202 static gint imap_set_message_flags(IMAPSession *session,
2211 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2213 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2214 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2215 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2216 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2217 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2219 if (buf->str[buf->len - 1] == ' ')
2220 g_string_truncate(buf, buf->len - 1);
2222 g_string_append_c(buf, ')');
2224 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2226 g_string_free(buf, TRUE);
2231 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2233 gint *exists, gint *recent, gint *unseen,
2234 guint32 *uid_validity)
2238 gint exists_, recent_, unseen_, uid_validity_;
2240 if (!exists || !recent || !unseen || !uid_validity) {
2241 if (session->mbox && strcmp(session->mbox, path) == 0)
2242 return IMAP_SUCCESS;
2246 uid_validity = &uid_validity_;
2249 g_free(session->mbox);
2250 session->mbox = NULL;
2252 real_path = imap_get_real_path(folder, path);
2253 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2254 exists, recent, unseen, uid_validity);
2255 if (ok != IMAP_SUCCESS)
2256 log_warning(_("can't select folder: %s\n"), real_path);
2258 session->mbox = g_strdup(path);
2261 g_free(folder->selected_folder);
2262 folder->selected_folder = g_strdup(path);
2267 #define THROW(err) { ok = err; goto catch; }
2269 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2277 argbuf = g_ptr_array_new();
2279 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2280 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2283 str = search_array_contain_str(argbuf, "FETCH");
2284 if (!str) THROW(IMAP_ERROR);
2286 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2288 g_warning("imap_get_uid(): invalid FETCH line.\n");
2293 ptr_array_free_strings(argbuf);
2294 g_ptr_array_free(argbuf, TRUE);
2299 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2301 gint *messages, gint *recent,
2302 guint32 *uid_next, guint32 *uid_validity,
2311 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2313 argbuf = g_ptr_array_new();
2315 real_path = imap_get_real_path(folder, path);
2316 QUOTE_IF_REQUIRED(real_path_, real_path);
2317 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2318 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2321 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2322 if (ok != IMAP_SUCCESS) THROW(ok);
2324 str = search_array_str(argbuf, "STATUS");
2325 if (!str) THROW(IMAP_ERROR);
2327 str = strchr(str, '(');
2328 if (!str) THROW(IMAP_ERROR);
2330 while (*str != '\0' && *str != ')') {
2331 while (*str == ' ') str++;
2333 if (!strncmp(str, "MESSAGES ", 9)) {
2335 *messages = strtol(str, &str, 10);
2336 } else if (!strncmp(str, "RECENT ", 7)) {
2338 *recent = strtol(str, &str, 10);
2339 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2341 *uid_next = strtoul(str, &str, 10);
2342 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2344 *uid_validity = strtoul(str, &str, 10);
2345 } else if (!strncmp(str, "UNSEEN ", 7)) {
2347 *unseen = strtol(str, &str, 10);
2349 g_warning("invalid STATUS response: %s\n", str);
2356 ptr_array_free_strings(argbuf);
2357 g_ptr_array_free(argbuf, TRUE);
2365 /* low-level IMAP4rev1 commands */
2367 static gint imap_cmd_login(SockInfo *sock,
2368 const gchar *user, const gchar *pass)
2370 gchar *user_, *pass_;
2373 QUOTE_IF_REQUIRED(user_, user);
2374 QUOTE_IF_REQUIRED(pass_, pass);
2375 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2377 ok = imap_cmd_ok(sock, NULL);
2378 if (ok != IMAP_SUCCESS)
2379 log_warning(_("IMAP4 login failed.\n"));
2384 static gint imap_cmd_logout(SockInfo *sock)
2386 imap_cmd_gen_send(sock, "LOGOUT");
2387 return imap_cmd_ok(sock, NULL);
2390 /* Send a NOOP, and examine the server's response to see whether this
2391 * connection is pre-authenticated or not. */
2392 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2397 imap_cmd_gen_send(sock, "NOOP");
2398 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2399 r = imap_cmd_ok(sock, argbuf);
2400 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2405 static gint imap_cmd_noop(SockInfo *sock)
2407 imap_cmd_gen_send(sock, "NOOP");
2408 return imap_cmd_ok(sock, NULL);
2411 static gint imap_cmd_starttls(SockInfo *sock)
2413 imap_cmd_gen_send(sock, "STARTTLS");
2414 return imap_cmd_ok(sock, NULL);
2417 #define THROW(err) { ok = err; goto catch; }
2419 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2425 argbuf = g_ptr_array_new();
2427 imap_cmd_gen_send(sock, "NAMESPACE");
2428 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2430 str = search_array_str(argbuf, "NAMESPACE");
2431 if (!str) THROW(IMAP_ERROR);
2433 *ns_str = g_strdup(str);
2436 ptr_array_free_strings(argbuf);
2437 g_ptr_array_free(argbuf, TRUE);
2444 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2445 const gchar *mailbox, GPtrArray *argbuf)
2447 gchar *ref_, *mailbox_;
2449 if (!ref) ref = "\"\"";
2450 if (!mailbox) mailbox = "\"\"";
2452 QUOTE_IF_REQUIRED(ref_, ref);
2453 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2454 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2456 return imap_cmd_ok(sock, argbuf);
2459 #define THROW goto catch
2461 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2463 gint *exists, gint *recent, gint *unseen,
2464 guint32 *uid_validity)
2472 *exists = *recent = *unseen = *uid_validity = 0;
2473 argbuf = g_ptr_array_new();
2476 select_cmd = "EXAMINE";
2478 select_cmd = "SELECT";
2480 QUOTE_IF_REQUIRED(folder_, folder);
2481 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2483 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2485 resp_str = search_array_contain_str(argbuf, "EXISTS");
2487 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2488 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2493 resp_str = search_array_contain_str(argbuf, "RECENT");
2495 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2496 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2501 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2503 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2505 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2510 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2512 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2513 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2519 ptr_array_free_strings(argbuf);
2520 g_ptr_array_free(argbuf, TRUE);
2525 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2526 gint *exists, gint *recent, gint *unseen,
2527 guint32 *uid_validity)
2529 return imap_cmd_do_select(sock, folder, FALSE,
2530 exists, recent, unseen, uid_validity);
2533 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2534 gint *exists, gint *recent, gint *unseen,
2535 guint32 *uid_validity)
2537 return imap_cmd_do_select(sock, folder, TRUE,
2538 exists, recent, unseen, uid_validity);
2543 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2547 QUOTE_IF_REQUIRED(folder_, folder);
2548 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2550 return imap_cmd_ok(sock, NULL);
2553 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2554 const gchar *new_folder)
2556 gchar *old_folder_, *new_folder_;
2558 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2559 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2560 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2562 return imap_cmd_ok(sock, NULL);
2565 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2569 QUOTE_IF_REQUIRED(folder_, folder);
2570 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2572 return imap_cmd_ok(sock, NULL);
2575 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2578 gchar buf[IMAPBUFSIZE];
2583 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2585 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2587 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2589 if (buf[0] != '*' || buf[1] != ' ')
2591 if (strstr(buf, "FETCH") != NULL)
2594 if (ok != IMAP_SUCCESS)
2597 cur_pos = strchr(buf, '{');
2598 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2599 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2600 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2601 size_num = atol(size_str);
2603 if (*cur_pos != '\0') return IMAP_ERROR;
2605 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2608 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2611 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2614 ok = imap_cmd_ok(sock, NULL);
2619 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2625 gchar buf[BUFFSIZE];
2628 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2630 size = get_file_size_as_crlf(file);
2631 if ((fp = fopen(file, "rb")) == NULL) {
2632 FILE_OP_ERROR(file, "fopen");
2635 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2636 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2638 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2639 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2640 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2645 log_print("IMAP4> %s\n", _("(sending file...)"));
2647 while (fgets(buf, sizeof(buf), fp) != NULL) {
2649 if (sock_puts(sock, buf) < 0) {
2657 FILE_OP_ERROR(file, "fgets");
2663 sock_puts(sock, "");
2666 return imap_cmd_ok(sock, NULL);
2669 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2674 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2676 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2677 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2679 ok = imap_cmd_ok(sock, NULL);
2680 if (ok != IMAP_SUCCESS) {
2681 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2688 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2691 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2692 first_uid, last_uid);
2694 return IMAP_SUCCESS;
2697 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2702 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2703 first_uid, last_uid, sub_cmd);
2705 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2706 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2707 first_uid, last_uid, sub_cmd);
2711 return IMAP_SUCCESS;
2714 static gint imap_cmd_expunge(SockInfo *sock)
2718 imap_cmd_gen_send(sock, "EXPUNGE");
2719 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2720 log_warning(_("error while imap command: EXPUNGE\n"));
2724 return IMAP_SUCCESS;
2727 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2730 gchar buf[IMAPBUFSIZE];
2732 gchar cmd_status[IMAPBUFSIZE];
2734 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2736 if (buf[0] == '*' && buf[1] == ' ') {
2738 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2742 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2744 else if (cmd_num == imap_cmd_count &&
2745 !strcmp(cmd_status, "OK")) {
2747 g_ptr_array_add(argbuf, g_strdup(buf));
2748 return IMAP_SUCCESS;
2756 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2758 gchar buf[IMAPBUFSIZE];
2759 gchar tmp[IMAPBUFSIZE];
2763 va_start(args, format);
2764 g_vsnprintf(tmp, sizeof(tmp), format, args);
2769 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2770 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2772 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2774 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2776 sock_write(sock, buf, strlen(buf));
2779 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2781 if (sock_gets(sock, buf, size) == -1)
2786 log_print("IMAP4< %s\n", buf);
2788 return IMAP_SUCCESS;
2792 /* misc utility functions */
2794 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2799 tmp = strchr(src, ch);
2803 memcpy(dest, src, MIN(tmp - src, len - 1));
2804 dest[MIN(tmp - src, len - 1)] = '\0';
2809 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2811 const gchar *p = src;
2814 g_return_val_if_fail(*p == ch, NULL);
2819 while (*p != '\0' && *p != ch) {
2821 if (*p == '\\' && *(p + 1) != '\0')
2830 return (gchar *)(*p == ch ? p + 1 : p);
2833 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2838 g_return_val_if_fail(str != NULL, NULL);
2840 for (i = 0; i < array->len; i++) {
2842 tmp = g_ptr_array_index(array, i);
2843 if (strncmp(tmp, str, len) == 0)
2849 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2853 for (i = 0; i < array->len; i++) {
2856 tmp = g_ptr_array_index(array, i);
2857 if (strstr(tmp, str) != NULL)
2864 static gchar *search_array_str(GPtrArray *array, gchar *str)
2871 for (i = 0; i < array->len; i++) {
2874 tmp = g_ptr_array_index(array, i);
2875 if (!strncmp(tmp, str, len))
2882 static void imap_path_separator_subst(gchar *str, gchar separator)
2885 gboolean in_escape = FALSE;
2887 if (!separator || separator == '/') return;
2889 for (p = str; *p != '\0'; p++) {
2890 if (*p == '/' && !in_escape)
2892 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2894 else if (*p == '-' && in_escape)
2899 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2902 return g_strdup(mutf7_str);
2904 static iconv_t cd = (iconv_t)-1;
2905 static gboolean iconv_ok = TRUE;
2908 size_t norm_utf7_len;
2910 gchar *to_str, *to_p;
2912 gboolean in_escape = FALSE;
2914 if (!iconv_ok) return g_strdup(mutf7_str);
2916 if (cd == (iconv_t)-1) {
2917 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
2918 if (cd == (iconv_t)-1) {
2919 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2920 conv_get_current_charset_str());
2922 return g_strdup(mutf7_str);
2926 norm_utf7 = g_string_new(NULL);
2928 for (p = mutf7_str; *p != '\0'; p++) {
2929 /* replace: '&' -> '+',
2931 escaped ',' -> '/' */
2932 if (!in_escape && *p == '&') {
2933 if (*(p + 1) != '-') {
2934 g_string_append_c(norm_utf7, '+');
2937 g_string_append_c(norm_utf7, '&');
2940 } else if (in_escape && *p == ',') {
2941 g_string_append_c(norm_utf7, '/');
2942 } else if (in_escape && *p == '-') {
2943 g_string_append_c(norm_utf7, '-');
2946 g_string_append_c(norm_utf7, *p);
2950 norm_utf7_p = norm_utf7->str;
2951 norm_utf7_len = norm_utf7->len;
2952 to_len = strlen(mutf7_str) * 5;
2953 to_p = to_str = g_malloc(to_len + 1);
2955 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
2956 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2957 conv_get_current_charset_str());
2958 g_string_free(norm_utf7, TRUE);
2960 return g_strdup(mutf7_str);
2963 /* second iconv() call for flushing */
2964 iconv(cd, NULL, NULL, &to_p, &to_len);
2965 g_string_free(norm_utf7, TRUE);
2969 #endif /* !HAVE_LIBJCONV */
2972 static gchar *imap_locale_to_modified_utf7(const gchar *from)
2975 return g_strdup(from);
2977 static iconv_t cd = (iconv_t)-1;
2978 static gboolean iconv_ok = TRUE;
2979 gchar *norm_utf7, *norm_utf7_p;
2980 size_t from_len, norm_utf7_len;
2982 gchar *from_tmp, *to, *p;
2983 gboolean in_escape = FALSE;
2985 if (!iconv_ok) return g_strdup(from);
2987 if (cd == (iconv_t)-1) {
2988 cd = iconv_open("UTF-7", conv_get_current_charset_str());
2989 if (cd == (iconv_t)-1) {
2990 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2991 conv_get_current_charset_str());
2993 return g_strdup(from);
2997 Xstrdup_a(from_tmp, from, return g_strdup(from));
2998 from_len = strlen(from);
2999 norm_utf7_len = from_len * 5;
3000 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3001 norm_utf7_p = norm_utf7;
3003 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3005 while (from_len > 0) {
3006 if (IS_PRINT(*from_tmp)) {
3007 /* printable ascii char */
3008 *norm_utf7_p = *from_tmp;
3015 /* unprintable char: convert to UTF-7 */
3017 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3021 if (iconv(cd, &from_tmp, &mblen,
3022 &norm_utf7_p, &norm_utf7_len) == -1) {
3023 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3024 conv_get_current_charset_str());
3025 return g_strdup(from);
3028 /* second iconv() call for flushing */
3029 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3035 *norm_utf7_p = '\0';
3036 to_str = g_string_new(NULL);
3037 for (p = norm_utf7; p < norm_utf7_p; p++) {
3038 /* replace: '&' -> "&-",
3040 escaped '/' -> ',' */
3041 if (!in_escape && *p == '&') {
3042 g_string_append(to_str, "&-");
3043 } else if (!in_escape && *p == '+') {
3044 g_string_append_c(to_str, '&');
3046 } else if (in_escape && *p == '/') {
3047 g_string_append_c(to_str, ',');
3048 } else if (in_escape && *p == '-') {
3050 g_string_append_c(to_str, '-');
3052 g_string_append_c(to_str, *p);
3058 g_string_append_c(to_str, '-');
3062 g_string_free(to_str, FALSE);
3068 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3070 FolderItem *item = node->data;
3071 gchar **paths = data;
3072 const gchar *oldpath = paths[0];
3073 const gchar *newpath = paths[1];
3075 gchar *new_itempath;
3078 oldpathlen = strlen(oldpath);
3079 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3080 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3084 base = item->path + oldpathlen;
3085 while (*base == G_DIR_SEPARATOR) base++;
3087 new_itempath = g_strdup(newpath);
3089 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3092 item->path = new_itempath;
3097 GSList *imap_get_num_list(Folder *folder, FolderItem *_item)
3099 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3100 IMAPSession *session;
3101 GSList *msgnum_list = NULL;
3102 gint i, lastuid_old;
3103 gint ok, exists = 0, recent = 0, unseen = 0;
3104 guint32 uid_validity = 0;
3106 gchar *cmdbuf = NULL;
3108 g_return_val_if_fail(folder != NULL, NULL);
3109 g_return_val_if_fail(item != NULL, NULL);
3110 g_return_val_if_fail(item->item.path != NULL, NULL);
3111 g_return_val_if_fail(folder->type == F_IMAP, NULL);
3112 g_return_val_if_fail(folder->account != NULL, NULL);
3114 session = imap_session_get(folder);
3115 g_return_val_if_fail(session != NULL, NULL);
3117 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3118 &exists, &recent, &unseen, &uid_validity);
3119 if (ok != IMAP_SUCCESS)
3122 argbuf = g_ptr_array_new();
3124 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3126 cmdbuf = g_strdup("FETCH 1:* (UID)");
3128 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3130 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3131 if (ok != IMAP_SUCCESS) {
3132 ptr_array_free_strings(argbuf);
3133 g_ptr_array_free(argbuf, TRUE);
3137 lastuid_old = item->lastuid;
3138 msgnum_list = g_slist_copy(item->uid_list);
3139 debug_print("Got %d uids from cache\n", g_slist_length(msgnum_list));
3140 for(i = 0; i < argbuf->len; i++) {
3141 int ret, msgidx, msgnum;
3143 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3144 if(msgnum > lastuid_old) {
3145 msgnum_list = g_slist_prepend(msgnum_list, GINT_TO_POINTER(msgnum));
3146 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3148 if(msgnum > item->lastuid)
3149 item->lastuid = msgnum;
3157 MsgInfo *imap_fetch_msginfo(Folder *_folder, FolderItem *item, gint num)
3159 IMAPFolder *folder = (IMAPFolder *)_folder;
3161 IMAPSession *session;
3165 g_return_val_if_fail(folder != NULL, NULL);
3166 g_return_val_if_fail(item != NULL, NULL);
3167 g_return_val_if_fail(item->folder != NULL, NULL);
3168 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
3170 session = imap_session_get(_folder);
3171 g_return_val_if_fail(session != NULL, NULL);
3173 if(strcmp(folder->selected_folder, item->path) != 0) {
3174 gint ok, exists = 0, recent = 0, unseen = 0;
3175 guint32 uid_validity = 0;
3177 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3178 &exists, &recent, &unseen, &uid_validity);
3179 if (ok != IMAP_SUCCESS)
3183 if (imap_cmd_envelope(SESSION(session)->sock, num, num)
3185 log_warning(_("can't get envelope\n"));
3189 str = g_string_new(NULL);
3191 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
3192 log_warning(_("error occurred while getting envelope.\n"));
3193 g_string_free(str, TRUE);
3197 log_print("IMAP4< %s\n", tmp);
3198 g_string_assign(str, tmp);
3201 /* if the server did not return a envelope */
3202 if (str->str[0] != '*') {
3203 g_string_free(str, TRUE);
3207 msginfo = imap_parse_envelope(SESSION(session)->sock,
3210 /* Read all data on the socket until the server is read for a new command */
3214 tmp = sock_getline(SESSION(session)->sock);
3215 } while (!(tmp == NULL || tmp[0] != '*' || tmp[1] != ' '));
3218 /* if message header could not be parsed */
3220 log_warning(_("can't parse envelope: %s\n"), str->str);
3224 g_string_free(str, TRUE);
3226 msginfo->folder = item;
3231 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3233 IMAPSession *session;
3234 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3235 gint ok, exists = 0, recent = 0, unseen = 0;
3236 guint32 uid_next, uid_validity = 0;
3238 g_return_val_if_fail(folder != NULL, FALSE);
3239 g_return_val_if_fail(item != NULL, FALSE);
3240 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3241 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3243 session = imap_session_get(folder);
3244 g_return_val_if_fail(session != NULL, FALSE);
3246 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3247 &exists, &recent, &uid_next, &uid_validity, &unseen);
3248 if (ok != IMAP_SUCCESS)
3251 if(item->item.mtime == uid_validity)
3254 debug_print("Freeing imap uid cache");
3256 g_slist_free(item->uid_list);
3257 item->uid_list = NULL;
3259 item->item.mtime = uid_validity;
3261 imap_delete_all_cached_messages((FolderItem *)item);