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 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
297 static void imap_folder_init(Folder *folder, const gchar *name,
300 folder->type = F_IMAP;
302 folder_remote_folder_init(folder, name, path);
305 folder->get_msg_list = imap_get_msg_list;
307 folder->fetch_msg = imap_fetch_msg;
308 folder->add_msg = imap_add_msg;
309 folder->move_msg = imap_move_msg;
310 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
311 folder->copy_msg = imap_copy_msg;
312 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
313 folder->remove_msg = imap_remove_msg;
314 folder->remove_all_msg = imap_remove_all_msg;
315 folder->is_msg_changed = imap_is_msg_changed;
317 folder->scan = imap_scan_folder;
319 folder->scan_tree = imap_scan_tree;
320 folder->create_tree = imap_create_tree;
321 folder->create_folder = imap_create_folder;
322 folder->rename_folder = imap_rename_folder;
323 folder->remove_folder = imap_remove_folder;
324 folder->check_msgnum_validity = imap_check_msgnum_validity;
326 folder->get_num_list = imap_get_num_list;
327 folder->fetch_msginfo = imap_fetch_msginfo;
330 FolderItem *imap_folder_item_new()
332 IMAPFolderItem *item;
334 item = g_new0(IMAPFolderItem, 1);
336 item->uid_list = NULL;
338 return (FolderItem *)item;
341 void imap_folder_item_destroy(FolderItem *_item)
343 IMAPFolderItem *item = (IMAPFolderItem *)_item;
345 g_return_if_fail(item != NULL);
346 g_slist_free(item->uid_list);
349 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
351 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
354 g_slist_free(item->uid_list);
355 item->uid_list = NULL;
360 static void imap_reset_uid_lists(Folder *folder)
362 if(folder->node == NULL)
365 /* Destroy all uid lists and rest last uid */
366 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
369 static IMAPSession *imap_session_get(Folder *folder)
371 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
374 g_return_val_if_fail(folder != NULL, NULL);
375 g_return_val_if_fail(folder->type == F_IMAP, NULL);
376 g_return_val_if_fail(folder->account != NULL, NULL);
379 port = folder->account->set_imapport ? folder->account->imapport
380 : folder->account->ssl_imap == SSL_TUNNEL
381 ? IMAPS_PORT : IMAP4_PORT;
383 port = folder->account->set_imapport ? folder->account->imapport
387 if (!rfolder->session) {
389 imap_session_new(folder->account);
390 if (rfolder->session) {
391 imap_parse_namespace(IMAP_SESSION(rfolder->session),
392 IMAP_FOLDER(folder));
393 rfolder->session->last_access_time = time(NULL);
394 imap_reset_uid_lists(folder);
397 return IMAP_SESSION(rfolder->session);
400 /* I think the point of this code is to avoid sending a
401 * keepalive if we've used the session recently and therefore
402 * think it's still alive. Unfortunately, most of the code
403 * does not yet check for errors on the socket, and so if the
404 * connection drops we don't notice until the timeout expires.
405 * A better solution than sending a NOOP every time would be
406 * for every command to be prepared to retry until it is
407 * successfully sent. -- mbp */
408 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
409 rfolder->session->last_access_time = time(NULL);
411 return IMAP_SESSION(rfolder->session);
414 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
415 log_warning(_("IMAP4 connection to %s:%d has been"
416 " disconnected. Reconnecting...\n"),
417 folder->account->recv_server, port);
418 session_destroy(rfolder->session);
420 imap_session_new(folder->account);
421 if (rfolder->session) {
422 imap_parse_namespace(IMAP_SESSION(rfolder->session),
423 IMAP_FOLDER(folder));
424 imap_reset_uid_lists(folder);
428 if (rfolder->session)
429 rfolder->session->last_access_time = time(NULL);
431 return IMAP_SESSION(rfolder->session);
434 Session *imap_session_new(const PrefsAccount *account)
436 IMAPSession *session;
443 /* FIXME: IMAP over SSL only... */
446 port = account->set_imapport ? account->imapport
447 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
448 ssl_type = account->ssl_imap ? TRUE : FALSE;
450 port = account->set_imapport ? account->imapport
454 if (account->set_tunnelcmd) {
455 log_message(_("creating tunneled IMAP4 connection\n"));
457 if ((imap_sock = imap_open_tunnel(account->recv_server,
461 if ((imap_sock = imap_open_tunnel(account->recv_server,
462 account->tunnelcmd)) == NULL)
466 g_return_val_if_fail(account->recv_server != NULL, NULL);
468 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
469 account->recv_server, port);
472 if ((imap_sock = imap_open(account->recv_server, port,
475 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
480 /* Only need to log in if the connection was not PREAUTH */
481 imap_greeting(imap_sock, &is_preauth);
482 log_message("IMAP connection is %s-authenticated\n",
483 (is_preauth) ? "pre" : "un");
485 g_return_val_if_fail(account->userid != NULL, NULL);
487 pass = account->passwd;
490 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
493 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
497 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
498 imap_cmd_logout(imap_sock);
499 sock_close(imap_sock);
504 session = g_new(IMAPSession, 1);
505 SESSION(session)->type = SESSION_IMAP;
506 SESSION(session)->server = g_strdup(account->recv_server);
507 SESSION(session)->sock = imap_sock;
508 SESSION(session)->connected = TRUE;
509 SESSION(session)->phase = SESSION_READY;
510 SESSION(session)->last_access_time = time(NULL);
511 SESSION(session)->data = NULL;
512 session->mbox = NULL;
514 session_list = g_list_append(session_list, session);
516 return SESSION(session);
519 void imap_session_destroy(IMAPSession *session)
521 sock_close(SESSION(session)->sock);
522 SESSION(session)->sock = NULL;
524 g_free(session->mbox);
526 session_list = g_list_remove(session_list, session);
529 void imap_session_destroy_all(void)
531 while (session_list != NULL) {
532 IMAPSession *session = (IMAPSession *)session_list->data;
534 imap_cmd_logout(SESSION(session)->sock);
535 session_destroy(SESSION(session));
539 #define THROW goto catch
541 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
543 GSList *mlist = NULL;
544 IMAPSession *session;
545 gint ok, exists = 0, recent = 0, unseen = 0;
546 guint32 uid_validity = 0;
547 guint32 first_uid = 0, last_uid = 0, begin;
549 g_return_val_if_fail(folder != NULL, NULL);
550 g_return_val_if_fail(item != NULL, NULL);
551 g_return_val_if_fail(folder->type == F_IMAP, NULL);
552 g_return_val_if_fail(folder->account != NULL, NULL);
554 session = imap_session_get(folder);
557 mlist = procmsg_read_cache(item, FALSE);
558 item->last_num = procmsg_get_last_num_in_cache(mlist);
559 procmsg_set_flags(mlist, item);
564 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
565 &exists, &recent, &unseen, &uid_validity);
566 if (ok != IMAP_SUCCESS) THROW;
568 ok = imap_get_uid(session, 1, &first_uid);
569 if (ok != IMAP_SUCCESS) THROW;
571 ok = imap_get_uid(session, exists, &last_uid);
572 if (ok != IMAP_SUCCESS) THROW;
574 last_uid = first_uid;
576 imap_delete_all_cached_messages(item);
584 mlist = procmsg_read_cache(item, FALSE);
585 procmsg_set_flags(mlist, item);
586 cache_last = procmsg_get_last_num_in_cache(mlist);
588 /* calculating the range of envelope to get */
589 if (item->mtime != uid_validity) {
590 /* mailbox is changed (get all) */
592 } else if (last_uid < cache_last) {
593 /* mailbox is changed (get all) */
595 } else if (last_uid == cache_last) {
596 /* mailbox unchanged (get none)*/
599 begin = cache_last + 1;
602 item->mtime = uid_validity;
604 if (first_uid > 0 && last_uid > 0) {
605 mlist = imap_delete_cached_messages(mlist, item,
607 mlist = imap_delete_cached_messages(mlist, item,
612 mlist = imap_delete_cached_messages(mlist, item,
615 imap_delete_all_cached_messages(item);
619 if (begin > 0 && begin <= last_uid) {
621 newlist = imap_get_uncached_messages(session, item,
623 mlist = g_slist_concat(mlist, newlist);
626 item->last_num = last_uid;
635 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
637 gchar *path, *filename;
638 IMAPSession *session;
641 g_return_val_if_fail(folder != NULL, NULL);
642 g_return_val_if_fail(item != NULL, NULL);
644 path = folder_item_get_path(item);
645 if (!is_dir_exist(path))
647 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
650 if (is_file_exist(filename)) {
651 debug_print(_("message %d has been already cached.\n"), uid);
655 session = imap_session_get(folder);
661 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
662 NULL, NULL, NULL, NULL);
664 if (ok != IMAP_SUCCESS) {
665 g_warning(_("can't select mailbox %s\n"), item->path);
670 debug_print(_("getting message %d...\n"), uid);
671 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
675 if (ok != IMAP_SUCCESS) {
676 g_warning(_("can't fetch message %d\n"), uid);
684 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
685 gboolean remove_source)
688 IMAPSession *session;
689 gint messages, recent, unseen;
690 guint32 uid_next, uid_validity;
693 g_return_val_if_fail(folder != NULL, -1);
694 g_return_val_if_fail(dest != NULL, -1);
695 g_return_val_if_fail(file != NULL, -1);
697 session = imap_session_get(folder);
698 if (!session) return -1;
700 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
701 &messages, &recent, &uid_next, &uid_validity, &unseen);
703 if (ok != IMAP_SUCCESS) {
704 g_warning(_("can't append message %s\n"), file);
708 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
709 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
712 if (ok != IMAP_SUCCESS) {
713 g_warning(_("can't append message %s\n"), file);
718 if (unlink(file) < 0)
719 FILE_OP_ERROR(file, "unlink");
725 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
726 gboolean remove_source)
729 IMAPSession *session;
730 gint messages, recent, unseen;
731 guint32 uid_next, uid_validity;
734 g_return_val_if_fail(folder != NULL, -1);
735 g_return_val_if_fail(folder->type == F_IMAP, -1);
736 g_return_val_if_fail(dest != NULL, -1);
737 g_return_val_if_fail(msginfo != NULL, -1);
739 session = imap_session_get(folder);
740 if (!session) return -1;
742 if (msginfo->folder == dest) {
743 g_warning(_("the src folder is identical to the dest.\n"));
747 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
748 &messages, &recent, &uid_next, &uid_validity, &unseen);
750 if (ok != IMAP_SUCCESS) {
751 g_warning(_("can't copy message\n"));
755 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
758 debug_print(_("Moving message %s%c%d to %s ...\n"),
759 msginfo->folder->path, G_DIR_SEPARATOR,
760 msginfo->msgnum, destdir);
762 debug_print(_("Copying message %s%c%d to %s ...\n"),
763 msginfo->folder->path, G_DIR_SEPARATOR,
764 msginfo->msgnum, destdir);
766 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
768 if (ok == IMAP_SUCCESS && remove_source) {
769 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
770 IMAP_FLAG_DELETED, TRUE);
771 ok = imap_cmd_expunge(SESSION(session)->sock);
777 if (ok == IMAP_SUCCESS)
783 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
785 gboolean remove_source)
790 IMAPSession *session;
791 gint ok = IMAP_SUCCESS;
793 g_return_val_if_fail(folder != NULL, -1);
794 g_return_val_if_fail(dest != NULL, -1);
795 g_return_val_if_fail(msglist != NULL, -1);
797 session = imap_session_get(folder);
798 if (!session) return -1;
800 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
802 for (cur = msglist; cur != NULL; cur = cur->next) {
803 msginfo = (MsgInfo *)cur->data;
805 if (msginfo->folder == dest) {
806 g_warning(_("the src folder is identical to the dest.\n"));
811 debug_print(_("Moving message %s%c%d to %s ...\n"),
812 msginfo->folder->path, G_DIR_SEPARATOR,
813 msginfo->msgnum, destdir);
815 debug_print(_("Copying message %s%c%d to %s ...\n"),
816 msginfo->folder->path, G_DIR_SEPARATOR,
817 msginfo->msgnum, destdir);
819 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
822 if (ok == IMAP_SUCCESS && remove_source) {
823 imap_set_message_flags
824 (session, msginfo->msgnum, msginfo->msgnum,
825 IMAP_FLAG_DELETED, TRUE);
830 ok = imap_cmd_expunge(SESSION(session)->sock);
835 if (ok == IMAP_SUCCESS)
841 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
846 g_return_val_if_fail(folder != NULL, -1);
847 g_return_val_if_fail(dest != NULL, -1);
848 g_return_val_if_fail(msginfo != NULL, -1);
849 g_return_val_if_fail(msginfo->folder != NULL, -1);
851 if (folder == msginfo->folder->folder)
852 return imap_do_copy(folder, dest, msginfo, TRUE);
854 srcfile = procmsg_get_message_file(msginfo);
855 if (!srcfile) return -1;
857 ret = imap_add_msg(folder, dest, srcfile, FALSE);
861 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
869 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
876 g_return_val_if_fail(folder != NULL, -1);
877 g_return_val_if_fail(dest != NULL, -1);
878 g_return_val_if_fail(msglist != NULL, -1);
880 msginfo = (MsgInfo *)msglist->data;
881 if (folder == msginfo->folder->folder)
882 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
884 for (cur = msglist; cur != NULL; cur = cur->next) {
885 msginfo = (MsgInfo *)cur->data;
886 ret = imap_move_msg(folder, dest, msginfo);
887 if (ret == -1) break;
893 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
898 g_return_val_if_fail(folder != NULL, -1);
899 g_return_val_if_fail(dest != NULL, -1);
900 g_return_val_if_fail(msginfo != NULL, -1);
901 g_return_val_if_fail(msginfo->folder != NULL, -1);
903 if (folder == msginfo->folder->folder)
904 return imap_do_copy(folder, dest, msginfo, FALSE);
906 srcfile = procmsg_get_message_file(msginfo);
907 if (!srcfile) return -1;
909 ret = imap_add_msg(folder, dest, srcfile, FALSE);
916 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
923 g_return_val_if_fail(folder != NULL, -1);
924 g_return_val_if_fail(dest != NULL, -1);
925 g_return_val_if_fail(msglist != NULL, -1);
927 msginfo = (MsgInfo *)msglist->data;
928 if (folder == msginfo->folder->folder)
929 return imap_do_copy_msgs_with_dest
930 (folder, dest, msglist, FALSE);
932 for (cur = msglist; cur != NULL; cur = cur->next) {
933 msginfo = (MsgInfo *)cur->data;
934 ret = imap_copy_msg(folder, dest, msginfo);
935 if (ret == -1) break;
941 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
943 gint exists, recent, unseen;
944 guint32 uid_validity;
946 IMAPSession *session;
948 g_return_val_if_fail(folder != NULL, -1);
949 g_return_val_if_fail(folder->type == F_IMAP, -1);
950 g_return_val_if_fail(item != NULL, -1);
952 session = imap_session_get(folder);
953 if (!session) return -1;
955 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
956 &exists, &recent, &unseen, &uid_validity);
958 if (ok != IMAP_SUCCESS)
961 ok = imap_set_message_flags
962 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
963 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
965 if (ok != IMAP_SUCCESS) {
966 log_warning(_("can't set deleted flags: %d\n"), uid);
970 ok = imap_cmd_expunge(SESSION(session)->sock);
972 if (ok != IMAP_SUCCESS) {
973 log_warning(_("can't expunge\n"));
980 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
982 gint exists, recent, unseen;
983 guint32 uid_validity;
985 IMAPSession *session;
987 g_return_val_if_fail(folder != NULL, -1);
988 g_return_val_if_fail(item != NULL, -1);
990 session = imap_session_get(folder);
991 if (!session) return -1;
993 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
994 &exists, &recent, &unseen, &uid_validity);
996 if (ok != IMAP_SUCCESS)
1001 imap_cmd_gen_send(SESSION(session)->sock,
1002 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1003 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1004 statusbar_pop_all();
1005 if (ok != IMAP_SUCCESS) {
1006 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1010 ok = imap_cmd_expunge(SESSION(session)->sock);
1011 statusbar_pop_all();
1012 if (ok != IMAP_SUCCESS) {
1013 log_warning(_("can't expunge\n"));
1017 return IMAP_SUCCESS;
1020 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1022 /* TODO: properly implement this method */
1026 gint imap_scan_folder(Folder *folder, FolderItem *item)
1028 IMAPSession *session;
1029 gint messages, recent, unseen;
1030 guint32 uid_next, uid_validity;
1033 g_return_val_if_fail(folder != NULL, -1);
1034 g_return_val_if_fail(item != NULL, -1);
1036 session = imap_session_get(folder);
1037 if (!session) return -1;
1039 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1040 &messages, &recent, &uid_next, &uid_validity, &unseen);
1041 statusbar_pop_all();
1042 if (ok != IMAP_SUCCESS) return -1;
1044 item->new = unseen > 0 ? recent : 0;
1045 item->unread = unseen;
1046 item->total = messages;
1047 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1048 /* item->mtime = uid_validity; */
1053 void imap_scan_tree(Folder *folder)
1056 IMAPSession *session;
1057 gchar *root_folder = NULL;
1059 g_return_if_fail(folder != NULL);
1060 g_return_if_fail(folder->account != NULL);
1062 session = imap_session_get(folder);
1063 if (!session) return;
1065 if (folder->account->imap_dir && *folder->account->imap_dir) {
1066 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1067 strtailchomp(root_folder, '/');
1068 debug_print("IMAP root directory: %s\n", root_folder);
1071 item = folder_item_new(folder, folder->name, root_folder);
1072 item->folder = folder;
1073 item->no_select = TRUE;
1074 folder->node = g_node_new(item);
1076 imap_scan_tree_recursive(session, item);
1078 imap_create_missing_folders(folder);
1081 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1084 IMAPFolder *imapfolder;
1085 FolderItem *new_item;
1086 GSList *item_list, *cur;
1088 gchar *wildcard_path;
1092 g_return_val_if_fail(item != NULL, -1);
1093 g_return_val_if_fail(item->folder != NULL, -1);
1094 g_return_val_if_fail(item->no_sub == FALSE, -1);
1096 folder = FOLDER(item->folder);
1097 imapfolder = IMAP_FOLDER(folder);
1099 separator = imap_get_path_separator(imapfolder, item->path);
1101 if (item->folder->ui_func)
1102 item->folder->ui_func(folder, item, folder->ui_func_data);
1105 wildcard[0] = separator;
1108 real_path = imap_get_real_path(imapfolder, item->path);
1112 real_path = g_strdup("");
1115 Xstrcat_a(wildcard_path, real_path, wildcard,
1116 {g_free(real_path); return IMAP_ERROR;});
1117 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1119 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1122 strtailchomp(real_path, separator);
1123 item_list = imap_parse_list(folder, session, real_path);
1126 for (cur = item_list; cur != NULL; cur = cur->next) {
1127 new_item = cur->data;
1128 if (!strcmp(new_item->path, "INBOX")) {
1129 if (!folder->inbox) {
1130 new_item->stype = F_INBOX;
1131 item->folder->inbox = new_item;
1133 folder_item_destroy(new_item);
1136 } else if (!item->parent || item->stype == F_INBOX) {
1139 base = g_basename(new_item->path);
1141 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1142 new_item->stype = F_OUTBOX;
1143 folder->outbox = new_item;
1144 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1145 new_item->stype = F_DRAFT;
1146 folder->draft = new_item;
1147 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1148 new_item->stype = F_QUEUE;
1149 folder->queue = new_item;
1150 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1151 new_item->stype = F_TRASH;
1152 folder->trash = new_item;
1155 folder_item_append(item, new_item);
1156 if (new_item->no_select == FALSE)
1157 imap_scan_folder(folder, new_item);
1158 if (new_item->no_sub == FALSE)
1159 imap_scan_tree_recursive(session, new_item);
1162 return IMAP_SUCCESS;
1165 static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
1167 gchar buf[IMAPBUFSIZE];
1169 gchar separator[16];
1172 gchar *loc_name, *loc_path;
1173 GSList *item_list = NULL;
1175 FolderItem *new_item;
1177 debug_print("getting list of %s ...\n",
1178 *real_path ? real_path : "\"\"");
1180 str = g_string_new(NULL);
1183 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1184 log_warning(_("error occured while getting LIST.\n"));
1188 if (buf[0] != '*' || buf[1] != ' ') {
1189 log_print("IMAP4< %s\n", buf);
1192 debug_print("IMAP4< %s\n", buf);
1194 g_string_assign(str, buf);
1196 if (strncmp(p, "LIST ", 5) != 0) continue;
1199 if (*p != '(') continue;
1201 p = strchr_cpy(p, ')', flags, sizeof(flags));
1203 while (*p == ' ') p++;
1205 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1207 extract_quote(separator, '"');
1208 if (!strcmp(separator, "NIL"))
1209 separator[0] = '\0';
1212 while (*p == ' ') p++;
1213 if (*p == '{' || *p == '"')
1214 p = imap_parse_atom(SESSION(session)->sock, p,
1215 buf, sizeof(buf), str);
1217 strncpy2(buf, p, sizeof(buf));
1218 strtailchomp(buf, separator[0]);
1219 if (buf[0] == '\0') continue;
1220 if (!strcmp(buf, real_path)) continue;
1222 if (separator[0] != '\0')
1223 subst_char(buf, separator[0], '/');
1224 name = g_basename(buf);
1225 if (name[0] == '.') continue;
1227 loc_name = imap_modified_utf7_to_locale(name);
1228 loc_path = imap_modified_utf7_to_locale(buf);
1229 new_item = folder_item_new(folder, loc_name, loc_path);
1230 if (strcasestr(flags, "\\Noinferiors") != NULL)
1231 new_item->no_sub = TRUE;
1232 if (strcmp(buf, "INBOX") != 0 &&
1233 strcasestr(flags, "\\Noselect") != NULL)
1234 new_item->no_select = TRUE;
1236 item_list = g_slist_append(item_list, new_item);
1238 debug_print("folder %s has been added.\n", loc_path);
1243 g_string_free(str, TRUE);
1244 statusbar_pop_all();
1249 gint imap_create_tree(Folder *folder)
1251 g_return_val_if_fail(folder != NULL, -1);
1252 g_return_val_if_fail(folder->node != NULL, -1);
1253 g_return_val_if_fail(folder->node->data != NULL, -1);
1254 g_return_val_if_fail(folder->account != NULL, -1);
1256 imap_scan_tree(folder);
1257 imap_create_missing_folders(folder);
1262 static void imap_create_missing_folders(Folder *folder)
1264 g_return_if_fail(folder != NULL);
1267 folder->inbox = imap_create_special_folder
1268 (folder, F_INBOX, "INBOX");
1270 if (!folder->outbox)
1271 folder->outbox = imap_create_special_folder
1272 (folder, F_OUTBOX, "Sent");
1274 folder->draft = imap_create_special_folder
1275 (folder, F_DRAFT, "Drafts");
1277 folder->queue = imap_create_special_folder
1278 (folder, F_QUEUE, "Queue");
1281 folder->trash = imap_create_special_folder
1282 (folder, F_TRASH, "Trash");
1285 static FolderItem *imap_create_special_folder(Folder *folder,
1286 SpecialFolderItemType stype,
1290 FolderItem *new_item;
1292 g_return_val_if_fail(folder != NULL, NULL);
1293 g_return_val_if_fail(folder->node != NULL, NULL);
1294 g_return_val_if_fail(folder->node->data != NULL, NULL);
1295 g_return_val_if_fail(folder->account != NULL, NULL);
1296 g_return_val_if_fail(name != NULL, NULL);
1298 item = FOLDER_ITEM(folder->node->data);
1299 new_item = imap_create_folder(folder, item, name);
1302 g_warning(_("Can't create '%s'\n"), name);
1303 if (!folder->inbox) return NULL;
1305 new_item = imap_create_folder(folder, folder->inbox, name);
1307 g_warning(_("Can't create '%s' under INBOX\n"), name);
1309 new_item->stype = stype;
1311 new_item->stype = stype;
1316 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1319 gchar *dirpath, *imap_path;
1320 IMAPSession *session;
1321 FolderItem *new_item;
1327 g_return_val_if_fail(folder != NULL, NULL);
1328 g_return_val_if_fail(folder->account != NULL, NULL);
1329 g_return_val_if_fail(parent != NULL, NULL);
1330 g_return_val_if_fail(name != NULL, NULL);
1332 session = imap_session_get(folder);
1333 if (!session) return NULL;
1335 if (!parent->parent && strcmp(name, "INBOX") == 0)
1336 dirpath = g_strdup(name);
1337 else if (parent->path)
1338 dirpath = g_strconcat(parent->path, "/", name, NULL);
1339 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1340 dirpath = g_strdup(name);
1341 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1344 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1345 strtailchomp(imap_dir, '/');
1346 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1348 dirpath = g_strdup(name);
1350 /* keep trailing directory separator to create a folder that contains
1352 imap_path = imap_locale_to_modified_utf7(dirpath);
1353 strtailchomp(dirpath, '/');
1354 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1355 strtailchomp(new_name, '/');
1356 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1357 imap_path_separator_subst(imap_path, separator);
1358 subst_char(new_name, '/', separator);
1360 if (strcmp(name, "INBOX") != 0) {
1363 gboolean exist = FALSE;
1365 argbuf = g_ptr_array_new();
1366 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1368 statusbar_pop_all();
1369 if (ok != IMAP_SUCCESS) {
1370 log_warning(_("can't create mailbox: LIST failed\n"));
1373 g_ptr_array_free(argbuf, TRUE);
1377 for (i = 0; i < argbuf->len; i++) {
1379 str = g_ptr_array_index(argbuf, i);
1380 if (!strncmp(str, "LIST ", 5)) {
1385 g_ptr_array_free(argbuf, TRUE);
1388 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1389 statusbar_pop_all();
1390 if (ok != IMAP_SUCCESS) {
1391 log_warning(_("can't create mailbox\n"));
1399 new_item = folder_item_new(folder, new_name, dirpath);
1400 folder_item_append(parent, new_item);
1404 dirpath = folder_item_get_path(new_item);
1405 if (!is_dir_exist(dirpath))
1406 make_dir_hier(dirpath);
1412 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1416 gchar *real_oldpath;
1417 gchar *real_newpath;
1420 gchar *old_cache_dir;
1421 gchar *new_cache_dir;
1422 IMAPSession *session;
1425 gint exists, recent, unseen;
1426 guint32 uid_validity;
1428 g_return_val_if_fail(folder != NULL, -1);
1429 g_return_val_if_fail(item != NULL, -1);
1430 g_return_val_if_fail(item->path != NULL, -1);
1431 g_return_val_if_fail(name != NULL, -1);
1433 session = imap_session_get(folder);
1434 if (!session) return -1;
1436 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1438 g_free(session->mbox);
1439 session->mbox = NULL;
1440 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1441 &exists, &recent, &unseen, &uid_validity);
1442 statusbar_pop_all();
1443 if (ok != IMAP_SUCCESS) {
1444 g_free(real_oldpath);
1448 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1449 if (strchr(item->path, G_DIR_SEPARATOR)) {
1450 dirpath = g_dirname(item->path);
1451 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1454 newpath = g_strdup(name);
1456 real_newpath = imap_locale_to_modified_utf7(newpath);
1457 imap_path_separator_subst(real_newpath, separator);
1459 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1460 statusbar_pop_all();
1461 if (ok != IMAP_SUCCESS) {
1462 log_warning(_("can't rename mailbox: %s to %s\n"),
1463 real_oldpath, real_newpath);
1464 g_free(real_oldpath);
1466 g_free(real_newpath);
1471 item->name = g_strdup(name);
1473 old_cache_dir = folder_item_get_path(item);
1475 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1477 paths[0] = g_strdup(item->path);
1479 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1480 imap_rename_folder_func, paths);
1482 if (is_dir_exist(old_cache_dir)) {
1483 new_cache_dir = folder_item_get_path(item);
1484 if (rename(old_cache_dir, new_cache_dir) < 0) {
1485 FILE_OP_ERROR(old_cache_dir, "rename");
1487 g_free(new_cache_dir);
1490 g_free(old_cache_dir);
1493 g_free(real_oldpath);
1494 g_free(real_newpath);
1499 gint imap_remove_folder(Folder *folder, FolderItem *item)
1502 IMAPSession *session;
1505 gint exists, recent, unseen;
1506 guint32 uid_validity;
1508 g_return_val_if_fail(folder != NULL, -1);
1509 g_return_val_if_fail(item != NULL, -1);
1510 g_return_val_if_fail(item->path != NULL, -1);
1512 session = imap_session_get(folder);
1513 if (!session) return -1;
1515 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1517 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1518 &exists, &recent, &unseen, &uid_validity);
1519 statusbar_pop_all();
1520 if (ok != IMAP_SUCCESS) {
1525 ok = imap_cmd_delete(SESSION(session)->sock, path);
1526 statusbar_pop_all();
1527 if (ok != IMAP_SUCCESS) {
1528 log_warning(_("can't delete mailbox\n"));
1534 cache_dir = folder_item_get_path(item);
1535 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1536 g_warning("can't remove directory '%s'\n", cache_dir);
1538 folder_item_remove(item);
1543 static GSList *imap_get_uncached_messages(IMAPSession *session,
1545 guint32 first_uid, guint32 last_uid)
1548 GSList *newlist = NULL;
1549 GSList *llast = NULL;
1553 g_return_val_if_fail(session != NULL, NULL);
1554 g_return_val_if_fail(item != NULL, NULL);
1555 g_return_val_if_fail(item->folder != NULL, NULL);
1556 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1557 g_return_val_if_fail(first_uid <= last_uid, NULL);
1559 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1561 log_warning(_("can't get envelope\n"));
1565 str = g_string_new(NULL);
1568 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1569 log_warning(_("error occurred while getting envelope.\n"));
1570 g_string_free(str, TRUE);
1574 if (tmp[0] != '*' || tmp[1] != ' ') {
1575 log_print("IMAP4< %s\n", tmp);
1579 if (strstr(tmp, "FETCH") == NULL) {
1580 log_print("IMAP4< %s\n", tmp);
1584 log_print("IMAP4< %s\n", tmp);
1585 g_string_assign(str, tmp);
1588 msginfo = imap_parse_envelope
1589 (SESSION(session)->sock, item, str);
1591 log_warning(_("can't parse envelope: %s\n"), str->str);
1594 if (item->stype == F_QUEUE) {
1595 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1596 } else if (item->stype == F_DRAFT) {
1597 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1600 msginfo->folder = item;
1603 llast = newlist = g_slist_append(newlist, msginfo);
1605 llast = g_slist_append(llast, msginfo);
1606 llast = llast->next;
1610 g_string_free(str, TRUE);
1615 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1616 guint32 first_uid, guint32 last_uid)
1622 g_return_val_if_fail(item != NULL, mlist);
1623 g_return_val_if_fail(item->folder != NULL, mlist);
1624 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1626 debug_print(_("Deleting cached messages %u - %u ... "),
1627 first_uid, last_uid);
1629 dir = folder_item_get_path(item);
1630 remove_numbered_files(dir, first_uid, last_uid);
1633 for (cur = mlist; cur != NULL; ) {
1636 msginfo = (MsgInfo *)cur->data;
1637 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1638 msginfo->msgnum <= last_uid) {
1639 procmsg_msginfo_free(msginfo);
1640 mlist = g_slist_remove(mlist, msginfo);
1646 debug_print(_("done.\n"));
1651 static void imap_delete_all_cached_messages(FolderItem *item)
1655 g_return_if_fail(item != NULL);
1656 g_return_if_fail(item->folder != NULL);
1657 g_return_if_fail(item->folder->type == F_IMAP);
1659 debug_print(_("Deleting all cached messages... "));
1661 dir = folder_item_get_path(item);
1662 remove_all_numbered_files(dir);
1665 debug_print(_("done.\n"));
1669 static SockInfo *imap_open_tunnel(const gchar *server,
1670 const gchar *tunnelcmd,
1673 static SockInfo *imap_open_tunnel(const gchar *server,
1674 const gchar *tunnelcmd)
1679 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1680 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1684 return imap_init_sock(sock, ssl_type);
1686 return imap_init_sock(sock);
1692 static SockInfo *imap_open(const gchar *server, gushort port,
1695 static SockInfo *imap_open(const gchar *server, gushort port)
1700 if ((sock = sock_connect(server, port)) == NULL) {
1701 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1707 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1708 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1713 return imap_init_sock(sock, ssl_type);
1715 return imap_init_sock(sock);
1720 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1722 static SockInfo *imap_init_sock(SockInfo *sock)
1727 if (ssl_type == SSL_STARTTLS) {
1730 ok = imap_cmd_starttls(sock);
1731 if (ok != IMAP_SUCCESS) {
1732 log_warning(_("Can't start TLS session.\n"));
1736 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1743 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1744 log_warning(_("Can't establish IMAP4 session.\n"));
1752 static GList *imap_parse_namespace_str(gchar *str)
1757 IMAPNameSpace *namespace;
1758 GList *ns_list = NULL;
1760 while (*p != '\0') {
1761 /* parse ("#foo" "/") */
1763 while (*p && *p != '(') p++;
1764 if (*p == '\0') break;
1767 while (*p && *p != '"') p++;
1768 if (*p == '\0') break;
1772 while (*p && *p != '"') p++;
1773 if (*p == '\0') break;
1777 while (*p && isspace(*p)) p++;
1778 if (*p == '\0') break;
1779 if (strncmp(p, "NIL", 3) == 0)
1781 else if (*p == '"') {
1784 while (*p && *p != '"') p++;
1785 if (*p == '\0') break;
1790 while (*p && *p != ')') p++;
1791 if (*p == '\0') break;
1794 namespace = g_new(IMAPNameSpace, 1);
1795 namespace->name = g_strdup(name);
1796 namespace->separator = separator ? separator[0] : '\0';
1797 ns_list = g_list_append(ns_list, namespace);
1803 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1808 g_return_if_fail(session != NULL);
1809 g_return_if_fail(folder != NULL);
1811 if (folder->ns_personal != NULL ||
1812 folder->ns_others != NULL ||
1813 folder->ns_shared != NULL)
1816 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1818 log_warning(_("can't get namespace\n"));
1822 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1824 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1825 if (str_array[0] && str_array[1])
1826 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1827 if (str_array[0] && str_array[1] && str_array[2])
1828 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1829 g_strfreev(str_array);
1833 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1836 IMAPNameSpace *namespace = NULL;
1837 gchar *tmp_path, *name;
1839 if (!path) path = "";
1841 Xstrcat_a(tmp_path, path, "/", return NULL);
1843 for (; ns_list != NULL; ns_list = ns_list->next) {
1844 IMAPNameSpace *tmp_ns = ns_list->data;
1846 Xstrdup_a(name, tmp_ns->name, return namespace);
1847 if (tmp_ns->separator && tmp_ns->separator != '/')
1848 subst_char(name, tmp_ns->separator, '/');
1849 if (strncmp(tmp_path, name, strlen(name)) == 0)
1856 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1859 IMAPNameSpace *namespace;
1861 g_return_val_if_fail(folder != NULL, NULL);
1863 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1864 if (namespace) return namespace;
1865 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1866 if (namespace) return namespace;
1867 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1868 if (namespace) return namespace;
1873 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1875 IMAPNameSpace *namespace;
1876 gchar separator = '/';
1878 namespace = imap_find_namespace(folder, path);
1879 if (namespace && namespace->separator)
1880 separator = namespace->separator;
1885 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1890 g_return_val_if_fail(folder != NULL, NULL);
1891 g_return_val_if_fail(path != NULL, NULL);
1893 real_path = imap_locale_to_modified_utf7(path);
1894 separator = imap_get_path_separator(folder, path);
1895 imap_path_separator_subst(real_path, separator);
1900 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1901 gchar *dest, gint dest_len, GString *str)
1903 gchar *cur_pos = src;
1906 g_return_val_if_fail(str != NULL, cur_pos);
1908 /* read the next line if the current response buffer is empty */
1909 while (isspace(*cur_pos)) cur_pos++;
1910 while (*cur_pos == '\0') {
1911 if ((nextline = sock_getline(sock)) == NULL)
1913 g_string_assign(str, nextline);
1915 strretchomp(nextline);
1916 /* log_print("IMAP4< %s\n", nextline); */
1917 debug_print("IMAP4< %s\n", nextline);
1920 while (isspace(*cur_pos)) cur_pos++;
1923 if (!strncmp(cur_pos, "NIL", 3)) {
1926 } else if (*cur_pos == '\"') {
1929 p = get_quoted(cur_pos, '\"', dest, dest_len);
1930 cur_pos = p ? p : cur_pos + 2;
1931 } else if (*cur_pos == '{') {
1936 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1939 g_string_truncate(str, 0);
1943 if ((nextline = sock_getline(sock)) == NULL)
1945 line_len += strlen(nextline);
1946 g_string_append(str, nextline);
1948 strretchomp(nextline);
1949 /* log_print("IMAP4< %s\n", nextline); */
1950 debug_print("IMAP4< %s\n", nextline);
1952 } while (line_len < len);
1954 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
1955 dest[MIN(len, dest_len - 1)] = '\0';
1962 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
1972 g_return_val_if_fail(str != NULL, cur_pos);
1974 while (isspace(*cur_pos)) cur_pos++;
1976 g_return_val_if_fail(*cur_pos == '{', cur_pos);
1978 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1981 g_string_truncate(str, 0);
1985 if ((nextline = sock_getline(sock)) == NULL)
1987 block_len += strlen(nextline);
1988 g_string_append(str, nextline);
1990 strretchomp(nextline);
1991 /* debug_print("IMAP4< %s\n", nextline); */
1993 } while (block_len < len);
1995 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
1997 *headers = g_strndup(cur_pos, len);
2000 while (isspace(*cur_pos)) cur_pos++;
2001 while (*cur_pos == '\0') {
2002 if ((nextline = sock_getline(sock)) == NULL)
2004 g_string_assign(str, nextline);
2006 strretchomp(nextline);
2007 debug_print("IMAP4< %s\n", nextline);
2010 while (isspace(*cur_pos)) cur_pos++;
2016 static MsgFlags imap_parse_flags(const gchar *flag_str)
2018 const gchar *p = flag_str;
2019 MsgFlags flags = {0, 0};
2021 flags.perm_flags = MSG_UNREAD;
2023 while ((p = strchr(p, '\\')) != NULL) {
2026 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2027 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2028 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2029 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2030 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2031 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2032 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2033 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2034 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2035 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2042 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2045 gchar buf[IMAPBUFSIZE];
2046 MsgInfo *msginfo = NULL;
2051 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2053 g_return_val_if_fail(line_str != NULL, NULL);
2054 g_return_val_if_fail(line_str->str[0] == '*' &&
2055 line_str->str[1] == ' ', NULL);
2057 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2058 if (item->stype == F_QUEUE) {
2059 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2060 } else if (item->stype == F_DRAFT) {
2061 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2064 cur_pos = line_str->str + 2;
2066 #define PARSE_ONE_ELEMENT(ch) \
2068 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2069 if (cur_pos == NULL) { \
2070 g_warning("cur_pos == NULL\n"); \
2071 procmsg_msginfo_free(msginfo); \
2076 PARSE_ONE_ELEMENT(' ');
2079 PARSE_ONE_ELEMENT(' ');
2080 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2082 g_return_val_if_fail(*cur_pos == '(', NULL);
2085 while (*cur_pos != '\0' && *cur_pos != ')') {
2086 while (*cur_pos == ' ') cur_pos++;
2088 if (!strncmp(cur_pos, "UID ", 4)) {
2090 uid = strtoul(cur_pos, &cur_pos, 10);
2091 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2093 if (*cur_pos != '(') {
2094 g_warning("*cur_pos != '('\n");
2095 procmsg_msginfo_free(msginfo);
2099 PARSE_ONE_ELEMENT(')');
2100 imap_flags = imap_parse_flags(buf);
2101 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2103 size = strtol(cur_pos, &cur_pos, 10);
2104 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2108 cur_pos = imap_get_header(sock, cur_pos, &headers,
2110 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2113 g_warning("invalid FETCH response: %s\n", cur_pos);
2119 msginfo->msgnum = uid;
2120 msginfo->size = size;
2121 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2122 msginfo->flags.perm_flags = imap_flags.perm_flags;
2128 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2131 IMAPSession *session;
2132 IMAPFlags iflags = 0;
2133 gint ok = IMAP_SUCCESS;
2135 g_return_val_if_fail(msginfo != NULL, -1);
2136 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2137 g_return_val_if_fail(msginfo->folder != NULL, -1);
2138 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2140 folder = msginfo->folder->folder;
2141 g_return_val_if_fail(folder->type == F_IMAP, -1);
2143 session = imap_session_get(folder);
2144 if (!session) return -1;
2146 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2147 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2149 ok = imap_set_message_flags(session, msginfo->msgnum,
2150 msginfo->msgnum, iflags, TRUE);
2151 if (ok != IMAP_SUCCESS) return ok;
2154 if (flags & MSG_UNREAD)
2155 ok = imap_set_message_flags(session, msginfo->msgnum,
2156 msginfo->msgnum, IMAP_FLAG_SEEN,
2161 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2164 IMAPSession *session;
2165 IMAPFlags iflags = 0;
2166 gint ok = IMAP_SUCCESS;
2168 g_return_val_if_fail(msginfo != NULL, -1);
2169 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2170 g_return_val_if_fail(msginfo->folder != NULL, -1);
2171 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2173 folder = msginfo->folder->folder;
2174 g_return_val_if_fail(folder->type == F_IMAP, -1);
2176 session = imap_session_get(folder);
2177 if (!session) return -1;
2179 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2180 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2182 ok = imap_set_message_flags(session, msginfo->msgnum,
2183 msginfo->msgnum, iflags, FALSE);
2184 if (ok != IMAP_SUCCESS) return ok;
2187 if (flags & MSG_UNREAD)
2188 ok = imap_set_message_flags(session, msginfo->msgnum,
2189 msginfo->msgnum, IMAP_FLAG_SEEN,
2194 static gint imap_set_message_flags(IMAPSession *session,
2203 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2205 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2206 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2207 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2208 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2209 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2211 if (buf->str[buf->len - 1] == ' ')
2212 g_string_truncate(buf, buf->len - 1);
2214 g_string_append_c(buf, ')');
2216 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2218 g_string_free(buf, TRUE);
2223 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2225 gint *exists, gint *recent, gint *unseen,
2226 guint32 *uid_validity)
2230 gint exists_, recent_, unseen_, uid_validity_;
2232 if (!exists || !recent || !unseen || !uid_validity) {
2233 if (session->mbox && strcmp(session->mbox, path) == 0)
2234 return IMAP_SUCCESS;
2238 uid_validity = &uid_validity_;
2241 g_free(session->mbox);
2242 session->mbox = NULL;
2244 real_path = imap_get_real_path(folder, path);
2245 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2246 exists, recent, unseen, uid_validity);
2247 if (ok != IMAP_SUCCESS)
2248 log_warning(_("can't select folder: %s\n"), real_path);
2250 session->mbox = g_strdup(path);
2256 #define THROW(err) { ok = err; goto catch; }
2258 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2266 argbuf = g_ptr_array_new();
2268 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2269 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2272 str = search_array_contain_str(argbuf, "FETCH");
2273 if (!str) THROW(IMAP_ERROR);
2275 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2277 g_warning("imap_get_uid(): invalid FETCH line.\n");
2282 ptr_array_free_strings(argbuf);
2283 g_ptr_array_free(argbuf, TRUE);
2288 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2290 gint *messages, gint *recent,
2291 guint32 *uid_next, guint32 *uid_validity,
2300 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2302 argbuf = g_ptr_array_new();
2304 real_path = imap_get_real_path(folder, path);
2305 QUOTE_IF_REQUIRED(real_path_, real_path);
2306 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2307 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2310 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2311 if (ok != IMAP_SUCCESS) THROW(ok);
2313 str = search_array_str(argbuf, "STATUS");
2314 if (!str) THROW(IMAP_ERROR);
2316 str = strchr(str, '(');
2317 if (!str) THROW(IMAP_ERROR);
2319 while (*str != '\0' && *str != ')') {
2320 while (*str == ' ') str++;
2322 if (!strncmp(str, "MESSAGES ", 9)) {
2324 *messages = strtol(str, &str, 10);
2325 } else if (!strncmp(str, "RECENT ", 7)) {
2327 *recent = strtol(str, &str, 10);
2328 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2330 *uid_next = strtoul(str, &str, 10);
2331 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2333 *uid_validity = strtoul(str, &str, 10);
2334 } else if (!strncmp(str, "UNSEEN ", 7)) {
2336 *unseen = strtol(str, &str, 10);
2338 g_warning("invalid STATUS response: %s\n", str);
2345 ptr_array_free_strings(argbuf);
2346 g_ptr_array_free(argbuf, TRUE);
2354 /* low-level IMAP4rev1 commands */
2356 static gint imap_cmd_login(SockInfo *sock,
2357 const gchar *user, const gchar *pass)
2359 gchar *user_, *pass_;
2362 QUOTE_IF_REQUIRED(user_, user);
2363 QUOTE_IF_REQUIRED(pass_, pass);
2364 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2366 ok = imap_cmd_ok(sock, NULL);
2367 if (ok != IMAP_SUCCESS)
2368 log_warning(_("IMAP4 login failed.\n"));
2373 static gint imap_cmd_logout(SockInfo *sock)
2375 imap_cmd_gen_send(sock, "LOGOUT");
2376 return imap_cmd_ok(sock, NULL);
2379 /* Send a NOOP, and examine the server's response to see whether this
2380 * connection is pre-authenticated or not. */
2381 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2386 imap_cmd_gen_send(sock, "NOOP");
2387 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2388 r = imap_cmd_ok(sock, argbuf);
2389 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2394 static gint imap_cmd_noop(SockInfo *sock)
2396 imap_cmd_gen_send(sock, "NOOP");
2397 return imap_cmd_ok(sock, NULL);
2400 static gint imap_cmd_starttls(SockInfo *sock)
2402 imap_cmd_gen_send(sock, "STARTTLS");
2403 return imap_cmd_ok(sock, NULL);
2406 #define THROW(err) { ok = err; goto catch; }
2408 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2414 argbuf = g_ptr_array_new();
2416 imap_cmd_gen_send(sock, "NAMESPACE");
2417 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2419 str = search_array_str(argbuf, "NAMESPACE");
2420 if (!str) THROW(IMAP_ERROR);
2422 *ns_str = g_strdup(str);
2425 ptr_array_free_strings(argbuf);
2426 g_ptr_array_free(argbuf, TRUE);
2433 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2434 const gchar *mailbox, GPtrArray *argbuf)
2436 gchar *ref_, *mailbox_;
2438 if (!ref) ref = "\"\"";
2439 if (!mailbox) mailbox = "\"\"";
2441 QUOTE_IF_REQUIRED(ref_, ref);
2442 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2443 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2445 return imap_cmd_ok(sock, argbuf);
2448 #define THROW goto catch
2450 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2452 gint *exists, gint *recent, gint *unseen,
2453 guint32 *uid_validity)
2461 *exists = *recent = *unseen = *uid_validity = 0;
2462 argbuf = g_ptr_array_new();
2465 select_cmd = "EXAMINE";
2467 select_cmd = "SELECT";
2469 QUOTE_IF_REQUIRED(folder_, folder);
2470 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2472 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2474 resp_str = search_array_contain_str(argbuf, "EXISTS");
2476 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2477 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2482 resp_str = search_array_contain_str(argbuf, "RECENT");
2484 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2485 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2490 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2492 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2494 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2499 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2501 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2502 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2508 ptr_array_free_strings(argbuf);
2509 g_ptr_array_free(argbuf, TRUE);
2514 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2515 gint *exists, gint *recent, gint *unseen,
2516 guint32 *uid_validity)
2518 return imap_cmd_do_select(sock, folder, FALSE,
2519 exists, recent, unseen, uid_validity);
2522 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2523 gint *exists, gint *recent, gint *unseen,
2524 guint32 *uid_validity)
2526 return imap_cmd_do_select(sock, folder, TRUE,
2527 exists, recent, unseen, uid_validity);
2532 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2536 QUOTE_IF_REQUIRED(folder_, folder);
2537 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2539 return imap_cmd_ok(sock, NULL);
2542 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2543 const gchar *new_folder)
2545 gchar *old_folder_, *new_folder_;
2547 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2548 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2549 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2551 return imap_cmd_ok(sock, NULL);
2554 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2558 QUOTE_IF_REQUIRED(folder_, folder);
2559 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2561 return imap_cmd_ok(sock, NULL);
2564 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2567 gchar buf[IMAPBUFSIZE];
2572 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2574 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2576 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2578 if (buf[0] != '*' || buf[1] != ' ')
2580 if (strstr(buf, "FETCH") != NULL)
2583 if (ok != IMAP_SUCCESS)
2586 cur_pos = strchr(buf, '{');
2587 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2588 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2589 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2590 size_num = atol(size_str);
2592 if (*cur_pos != '\0') return IMAP_ERROR;
2594 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2597 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2600 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2603 ok = imap_cmd_ok(sock, NULL);
2608 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2614 gchar buf[BUFFSIZE];
2617 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2619 size = get_file_size_as_crlf(file);
2620 if ((fp = fopen(file, "rb")) == NULL) {
2621 FILE_OP_ERROR(file, "fopen");
2624 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2625 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2627 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2628 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2629 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2634 log_print("IMAP4> %s\n", _("(sending file...)"));
2636 while (fgets(buf, sizeof(buf), fp) != NULL) {
2638 if (sock_puts(sock, buf) < 0) {
2646 FILE_OP_ERROR(file, "fgets");
2652 sock_puts(sock, "");
2655 return imap_cmd_ok(sock, NULL);
2658 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2663 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2665 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2666 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2668 ok = imap_cmd_ok(sock, NULL);
2669 if (ok != IMAP_SUCCESS) {
2670 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2677 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2680 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2681 first_uid, last_uid);
2683 return IMAP_SUCCESS;
2686 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2691 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2692 first_uid, last_uid, sub_cmd);
2694 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2695 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2696 first_uid, last_uid, sub_cmd);
2700 return IMAP_SUCCESS;
2703 static gint imap_cmd_expunge(SockInfo *sock)
2707 imap_cmd_gen_send(sock, "EXPUNGE");
2708 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2709 log_warning(_("error while imap command: EXPUNGE\n"));
2713 return IMAP_SUCCESS;
2716 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2719 gchar buf[IMAPBUFSIZE];
2721 gchar cmd_status[IMAPBUFSIZE];
2723 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2725 if (buf[0] == '*' && buf[1] == ' ') {
2727 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2731 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2733 else if (cmd_num == imap_cmd_count &&
2734 !strcmp(cmd_status, "OK")) {
2736 g_ptr_array_add(argbuf, g_strdup(buf));
2737 return IMAP_SUCCESS;
2745 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2747 gchar buf[IMAPBUFSIZE];
2748 gchar tmp[IMAPBUFSIZE];
2752 va_start(args, format);
2753 g_vsnprintf(tmp, sizeof(tmp), format, args);
2758 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2759 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2761 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2763 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2765 sock_write(sock, buf, strlen(buf));
2768 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2770 if (sock_gets(sock, buf, size) == -1)
2775 log_print("IMAP4< %s\n", buf);
2777 return IMAP_SUCCESS;
2781 /* misc utility functions */
2783 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2788 tmp = strchr(src, ch);
2792 memcpy(dest, src, MIN(tmp - src, len - 1));
2793 dest[MIN(tmp - src, len - 1)] = '\0';
2798 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2800 const gchar *p = src;
2803 g_return_val_if_fail(*p == ch, NULL);
2808 while (*p != '\0' && *p != ch) {
2810 if (*p == '\\' && *(p + 1) != '\0')
2819 return (gchar *)(*p == ch ? p + 1 : p);
2822 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2827 g_return_val_if_fail(str != NULL, NULL);
2829 for (i = 0; i < array->len; i++) {
2831 tmp = g_ptr_array_index(array, i);
2832 if (strncmp(tmp, str, len) == 0)
2838 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2842 for (i = 0; i < array->len; i++) {
2845 tmp = g_ptr_array_index(array, i);
2846 if (strstr(tmp, str) != NULL)
2853 static gchar *search_array_str(GPtrArray *array, gchar *str)
2860 for (i = 0; i < array->len; i++) {
2863 tmp = g_ptr_array_index(array, i);
2864 if (!strncmp(tmp, str, len))
2871 static void imap_path_separator_subst(gchar *str, gchar separator)
2874 gboolean in_escape = FALSE;
2876 if (!separator || separator == '/') return;
2878 for (p = str; *p != '\0'; p++) {
2879 if (*p == '/' && !in_escape)
2881 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2883 else if (*p == '-' && in_escape)
2888 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2891 return g_strdup(mutf7_str);
2893 static iconv_t cd = (iconv_t)-1;
2894 static gboolean iconv_ok = TRUE;
2897 size_t norm_utf7_len;
2899 gchar *to_str, *to_p;
2901 gboolean in_escape = FALSE;
2903 if (!iconv_ok) return g_strdup(mutf7_str);
2905 if (cd == (iconv_t)-1) {
2906 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
2907 if (cd == (iconv_t)-1) {
2908 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2909 conv_get_current_charset_str());
2911 return g_strdup(mutf7_str);
2915 norm_utf7 = g_string_new(NULL);
2917 for (p = mutf7_str; *p != '\0'; p++) {
2918 /* replace: '&' -> '+',
2920 escaped ',' -> '/' */
2921 if (!in_escape && *p == '&') {
2922 if (*(p + 1) != '-') {
2923 g_string_append_c(norm_utf7, '+');
2926 g_string_append_c(norm_utf7, '&');
2929 } else if (in_escape && *p == ',') {
2930 g_string_append_c(norm_utf7, '/');
2931 } else if (in_escape && *p == '-') {
2932 g_string_append_c(norm_utf7, '-');
2935 g_string_append_c(norm_utf7, *p);
2939 norm_utf7_p = norm_utf7->str;
2940 norm_utf7_len = norm_utf7->len;
2941 to_len = strlen(mutf7_str) * 5;
2942 to_p = to_str = g_malloc(to_len + 1);
2944 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
2945 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2946 conv_get_current_charset_str());
2947 g_string_free(norm_utf7, TRUE);
2949 return g_strdup(mutf7_str);
2952 /* second iconv() call for flushing */
2953 iconv(cd, NULL, NULL, &to_p, &to_len);
2954 g_string_free(norm_utf7, TRUE);
2958 #endif /* !HAVE_LIBJCONV */
2961 static gchar *imap_locale_to_modified_utf7(const gchar *from)
2964 return g_strdup(from);
2966 static iconv_t cd = (iconv_t)-1;
2967 static gboolean iconv_ok = TRUE;
2968 gchar *norm_utf7, *norm_utf7_p;
2969 size_t from_len, norm_utf7_len;
2971 gchar *from_tmp, *to, *p;
2972 gboolean in_escape = FALSE;
2974 if (!iconv_ok) return g_strdup(from);
2976 if (cd == (iconv_t)-1) {
2977 cd = iconv_open("UTF-7", conv_get_current_charset_str());
2978 if (cd == (iconv_t)-1) {
2979 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2980 conv_get_current_charset_str());
2982 return g_strdup(from);
2986 Xstrdup_a(from_tmp, from, return g_strdup(from));
2987 from_len = strlen(from);
2988 norm_utf7_len = from_len * 5;
2989 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
2990 norm_utf7_p = norm_utf7;
2992 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
2994 while (from_len > 0) {
2995 if (IS_PRINT(*from_tmp)) {
2996 /* printable ascii char */
2997 *norm_utf7_p = *from_tmp;
3004 /* unprintable char: convert to UTF-7 */
3006 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3010 if (iconv(cd, &from_tmp, &mblen,
3011 &norm_utf7_p, &norm_utf7_len) == -1) {
3012 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3013 conv_get_current_charset_str());
3014 return g_strdup(from);
3017 /* second iconv() call for flushing */
3018 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3024 *norm_utf7_p = '\0';
3025 to_str = g_string_new(NULL);
3026 for (p = norm_utf7; p < norm_utf7_p; p++) {
3027 /* replace: '&' -> "&-",
3029 escaped '/' -> ',' */
3030 if (!in_escape && *p == '&') {
3031 g_string_append(to_str, "&-");
3032 } else if (!in_escape && *p == '+') {
3033 g_string_append_c(to_str, '&');
3035 } else if (in_escape && *p == '/') {
3036 g_string_append_c(to_str, ',');
3037 } else if (in_escape && *p == '-') {
3039 g_string_append_c(to_str, '-');
3041 g_string_append_c(to_str, *p);
3047 g_string_append_c(to_str, '-');
3051 g_string_free(to_str, FALSE);
3057 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3059 FolderItem *item = node->data;
3060 gchar **paths = data;
3061 const gchar *oldpath = paths[0];
3062 const gchar *newpath = paths[1];
3064 gchar *new_itempath;
3067 oldpathlen = strlen(oldpath);
3068 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3069 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3073 base = item->path + oldpathlen;
3074 while (*base == G_DIR_SEPARATOR) base++;
3076 new_itempath = g_strdup(newpath);
3078 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3081 item->path = new_itempath;
3086 GSList *imap_get_num_list(Folder *folder, FolderItem *_item)
3088 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3089 IMAPSession *session;
3090 GSList *msgnum_list = NULL;
3091 gint i, lastuid_old;
3092 gint ok, exists = 0, recent = 0, unseen = 0;
3093 guint32 uid_validity = 0;
3095 gchar *cmdbuf = NULL;
3097 g_return_val_if_fail(folder != NULL, NULL);
3098 g_return_val_if_fail(item != NULL, NULL);
3099 g_return_val_if_fail(item->item.path != NULL, NULL);
3100 g_return_val_if_fail(folder->type == F_IMAP, NULL);
3101 g_return_val_if_fail(folder->account != NULL, NULL);
3103 session = imap_session_get(folder);
3104 g_return_val_if_fail(session != NULL, NULL);
3106 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3107 &exists, &recent, &unseen, &uid_validity);
3108 if (ok != IMAP_SUCCESS)
3111 if(item->item.mtime != uid_validity) {
3113 g_slist_free(item->uid_list);
3114 item->uid_list = NULL;
3116 item->item.mtime = uid_validity;
3119 argbuf = g_ptr_array_new();
3121 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3123 cmdbuf = g_strdup("FETCH 1:* (UID)");
3125 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3127 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3128 if (ok != IMAP_SUCCESS) {
3129 ptr_array_free_strings(argbuf);
3130 g_ptr_array_free(argbuf, TRUE);
3134 lastuid_old = item->lastuid;
3135 msgnum_list = g_slist_copy(item->uid_list);
3136 debug_print("Got %d uids from cache\n", g_slist_length(msgnum_list));
3137 for(i = 0; i < argbuf->len; i++) {
3138 int ret, msgidx, msgnum;
3140 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3141 if(msgnum > lastuid_old) {
3142 msgnum_list = g_slist_prepend(msgnum_list, GINT_TO_POINTER(msgnum));
3143 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3145 if(msgnum > item->lastuid)
3146 item->lastuid = msgnum;
3154 MsgInfo *imap_fetch_msginfo(Folder *folder, FolderItem *item, gint num)
3157 IMAPSession *session;
3160 gint ok, exists = 0, recent = 0, unseen = 0;
3161 guint32 uid_validity = 0;
3163 g_return_val_if_fail(folder != NULL, NULL);
3164 g_return_val_if_fail(item != NULL, NULL);
3165 g_return_val_if_fail(item->folder != NULL, NULL);
3166 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
3168 session = imap_session_get(folder);
3169 g_return_val_if_fail(session != NULL, NULL);
3171 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3172 &exists, &recent, &unseen, &uid_validity);
3173 if (ok != IMAP_SUCCESS)
3176 if (imap_cmd_envelope(SESSION(session)->sock, num, num)
3178 log_warning(_("can't get envelope\n"));
3182 str = g_string_new(NULL);
3184 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
3185 log_warning(_("error occurred while getting envelope.\n"));
3186 g_string_free(str, TRUE);
3190 log_print("IMAP4< %s\n", tmp);
3191 g_string_assign(str, tmp);
3194 msginfo = imap_parse_envelope(SESSION(session)->sock, item, str);
3196 log_warning(_("can't parse envelope: %s\n"), str->str);
3202 tmp = sock_getline(SESSION(session)->sock);
3203 } while (!(tmp == NULL || tmp[0] != '*' || tmp[1] != ' '));
3205 msginfo->folder = item;
3207 g_string_free(str, TRUE);
3212 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3214 IMAPSession *session;
3215 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3216 gint ok, exists = 0, recent = 0, unseen = 0;
3217 guint32 uid_next, uid_validity = 0;
3219 g_return_val_if_fail(folder != NULL, FALSE);
3220 g_return_val_if_fail(item != NULL, FALSE);
3221 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3222 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3224 session = imap_session_get(folder);
3225 g_return_val_if_fail(session != NULL, FALSE);
3227 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3228 &exists, &recent, &uid_next, &uid_validity, &unseen);
3229 if (ok != IMAP_SUCCESS)
3232 return item->item.mtime == uid_validity;