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(Folder *folder)
296 dir = folder_get_path(folder);
297 if (is_dir_exist(dir))
298 remove_dir_recursive(dir);
301 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
304 static void imap_folder_init(Folder *folder, const gchar *name,
307 folder->type = F_IMAP;
309 folder_remote_folder_init((Folder *)folder, name, path);
312 folder->get_msg_list = imap_get_msg_list;
314 folder->fetch_msg = imap_fetch_msg;
315 folder->add_msg = imap_add_msg;
316 folder->move_msg = imap_move_msg;
317 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
318 folder->copy_msg = imap_copy_msg;
319 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
320 folder->remove_msg = imap_remove_msg;
321 folder->remove_msgs = imap_remove_msgs;
322 folder->remove_all_msg = imap_remove_all_msg;
323 folder->is_msg_changed = imap_is_msg_changed;
325 folder->scan = imap_scan_folder;
327 folder->scan_tree = imap_scan_tree;
328 folder->create_tree = imap_create_tree;
329 folder->create_folder = imap_create_folder;
330 folder->rename_folder = imap_rename_folder;
331 folder->remove_folder = imap_remove_folder;
332 folder->destroy = imap_folder_destroy;
333 folder->check_msgnum_validity = imap_check_msgnum_validity;
335 folder->get_num_list = imap_get_num_list;
336 folder->fetch_msginfo = imap_fetch_msginfo;
338 ((IMAPFolder *)folder)->selected_folder = NULL;
341 FolderItem *imap_folder_item_new()
343 IMAPFolderItem *item;
345 item = g_new0(IMAPFolderItem, 1);
347 item->uid_list = NULL;
349 return (FolderItem *)item;
352 void imap_folder_item_destroy(FolderItem *_item)
354 IMAPFolderItem *item = (IMAPFolderItem *)_item;
356 g_return_if_fail(item != NULL);
357 g_slist_free(item->uid_list);
360 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
362 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
365 g_slist_free(item->uid_list);
366 item->uid_list = NULL;
371 static void imap_reset_uid_lists(Folder *folder)
373 if(folder->node == NULL)
376 /* Destroy all uid lists and rest last uid */
377 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
380 static IMAPSession *imap_session_get(Folder *folder)
382 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
385 g_return_val_if_fail(folder != NULL, NULL);
386 g_return_val_if_fail(folder->type == F_IMAP, NULL);
387 g_return_val_if_fail(folder->account != NULL, NULL);
390 port = folder->account->set_imapport ? folder->account->imapport
391 : folder->account->ssl_imap == SSL_TUNNEL
392 ? IMAPS_PORT : IMAP4_PORT;
394 port = folder->account->set_imapport ? folder->account->imapport
398 if (!rfolder->session) {
400 imap_session_new(folder->account);
401 if (rfolder->session) {
402 imap_parse_namespace(IMAP_SESSION(rfolder->session),
403 IMAP_FOLDER(folder));
404 rfolder->session->last_access_time = time(NULL);
405 g_free(((IMAPFolder *)folder)->selected_folder);
406 ((IMAPFolder *)folder)->selected_folder = NULL;
407 imap_reset_uid_lists(folder);
410 return IMAP_SESSION(rfolder->session);
413 /* I think the point of this code is to avoid sending a
414 * keepalive if we've used the session recently and therefore
415 * think it's still alive. Unfortunately, most of the code
416 * does not yet check for errors on the socket, and so if the
417 * connection drops we don't notice until the timeout expires.
418 * A better solution than sending a NOOP every time would be
419 * for every command to be prepared to retry until it is
420 * successfully sent. -- mbp */
421 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
422 rfolder->session->last_access_time = time(NULL);
424 return IMAP_SESSION(rfolder->session);
427 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
428 log_warning(_("IMAP4 connection to %s:%d has been"
429 " disconnected. Reconnecting...\n"),
430 folder->account->recv_server, port);
431 session_destroy(rfolder->session);
433 imap_session_new(folder->account);
434 if (rfolder->session) {
435 imap_parse_namespace(IMAP_SESSION(rfolder->session),
436 IMAP_FOLDER(folder));
437 g_free(((IMAPFolder *)folder)->selected_folder);
438 ((IMAPFolder *)folder)->selected_folder = NULL;
439 imap_reset_uid_lists(folder);
443 if (rfolder->session)
444 rfolder->session->last_access_time = time(NULL);
446 return IMAP_SESSION(rfolder->session);
449 Session *imap_session_new(const PrefsAccount *account)
451 IMAPSession *session;
458 /* FIXME: IMAP over SSL only... */
461 port = account->set_imapport ? account->imapport
462 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
463 ssl_type = account->ssl_imap ? TRUE : FALSE;
465 port = account->set_imapport ? account->imapport
469 if (account->set_tunnelcmd) {
470 log_message(_("creating tunneled IMAP4 connection\n"));
472 if ((imap_sock = imap_open_tunnel(account->recv_server,
476 if ((imap_sock = imap_open_tunnel(account->recv_server,
477 account->tunnelcmd)) == NULL)
481 g_return_val_if_fail(account->recv_server != NULL, NULL);
483 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
484 account->recv_server, port);
487 if ((imap_sock = imap_open(account->recv_server, port,
490 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
495 /* Only need to log in if the connection was not PREAUTH */
496 imap_greeting(imap_sock, &is_preauth);
497 log_message("IMAP connection is %s-authenticated\n",
498 (is_preauth) ? "pre" : "un");
500 g_return_val_if_fail(account->userid != NULL, NULL);
502 pass = account->passwd;
505 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
508 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
512 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
513 imap_cmd_logout(imap_sock);
514 sock_close(imap_sock);
519 session = g_new(IMAPSession, 1);
521 SESSION(session)->type = SESSION_IMAP;
522 SESSION(session)->server = g_strdup(account->recv_server);
523 SESSION(session)->sock = imap_sock;
524 SESSION(session)->connected = TRUE;
525 SESSION(session)->phase = SESSION_READY;
526 SESSION(session)->last_access_time = time(NULL);
527 SESSION(session)->data = NULL;
529 SESSION(session)->destroy = imap_session_destroy;
531 session->mbox = NULL;
533 session_list = g_list_append(session_list, session);
535 return SESSION(session);
538 void imap_session_destroy(Session *session)
540 sock_close(session->sock);
541 session->sock = NULL;
543 g_free(IMAP_SESSION(session)->mbox);
545 session_list = g_list_remove(session_list, session);
548 void imap_session_destroy_all(void)
550 while (session_list != NULL) {
551 IMAPSession *session = (IMAPSession *)session_list->data;
553 imap_cmd_logout(SESSION(session)->sock);
554 session_destroy(SESSION(session));
558 #define THROW goto catch
560 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
562 GSList *mlist = NULL;
563 IMAPSession *session;
564 gint ok, exists = 0, recent = 0, unseen = 0;
565 guint32 uid_validity = 0;
566 guint32 first_uid = 0, last_uid = 0, begin;
568 g_return_val_if_fail(folder != NULL, NULL);
569 g_return_val_if_fail(item != NULL, NULL);
570 g_return_val_if_fail(folder->type == F_IMAP, NULL);
571 g_return_val_if_fail(folder->account != NULL, NULL);
573 session = imap_session_get(folder);
576 mlist = procmsg_read_cache(item, FALSE);
577 item->last_num = procmsg_get_last_num_in_msg_list(mlist);
578 procmsg_set_flags(mlist, item);
583 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
584 &exists, &recent, &unseen, &uid_validity);
585 if (ok != IMAP_SUCCESS) THROW;
587 ok = imap_get_uid(session, 1, &first_uid);
588 if (ok != IMAP_SUCCESS) THROW;
590 ok = imap_get_uid(session, exists, &last_uid);
591 if (ok != IMAP_SUCCESS) THROW;
593 last_uid = first_uid;
595 imap_delete_all_cached_messages(item);
603 mlist = procmsg_read_cache(item, FALSE);
604 procmsg_set_flags(mlist, item);
605 cache_last = procmsg_get_last_num_in_msg_list(mlist);
607 /* calculating the range of envelope to get */
608 if (item->mtime != uid_validity) {
609 /* mailbox is changed (get all) */
611 } else if (last_uid < cache_last) {
612 /* mailbox is changed (get all) */
614 } else if (last_uid == cache_last) {
615 /* mailbox unchanged (get none)*/
618 begin = cache_last + 1;
621 item->mtime = uid_validity;
623 if (first_uid > 0 && last_uid > 0) {
624 mlist = imap_delete_cached_messages(mlist, item,
626 mlist = imap_delete_cached_messages(mlist, item,
631 mlist = imap_delete_cached_messages(mlist, item,
634 imap_delete_all_cached_messages(item);
638 if (begin > 0 && begin <= last_uid) {
640 newlist = imap_get_uncached_messages(session, item,
642 mlist = g_slist_concat(mlist, newlist);
645 item->last_num = last_uid;
654 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
656 gchar *path, *filename;
657 IMAPSession *session;
660 g_return_val_if_fail(folder != NULL, NULL);
661 g_return_val_if_fail(item != NULL, NULL);
663 path = folder_item_get_path(item);
664 if (!is_dir_exist(path))
666 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
669 if (is_file_exist(filename)) {
670 debug_print("message %d has been already cached.\n", uid);
674 session = imap_session_get(folder);
680 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
681 NULL, NULL, NULL, NULL);
683 if (ok != IMAP_SUCCESS) {
684 g_warning(_("can't select mailbox %s\n"), item->path);
689 debug_print("getting message %d...\n", uid);
690 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
694 if (ok != IMAP_SUCCESS) {
695 g_warning(_("can't fetch message %d\n"), uid);
703 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
704 gboolean remove_source)
707 IMAPSession *session;
708 gint messages, recent, unseen;
709 guint32 uid_next, uid_validity;
712 g_return_val_if_fail(folder != NULL, -1);
713 g_return_val_if_fail(dest != NULL, -1);
714 g_return_val_if_fail(file != NULL, -1);
716 session = imap_session_get(folder);
717 if (!session) return -1;
719 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
720 &messages, &recent, &uid_next, &uid_validity, &unseen);
722 if (ok != IMAP_SUCCESS) {
723 g_warning(_("can't append message %s\n"), file);
727 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
728 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
731 if (ok != IMAP_SUCCESS) {
732 g_warning(_("can't append message %s\n"), file);
737 if (unlink(file) < 0)
738 FILE_OP_ERROR(file, "unlink");
744 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
745 gboolean remove_source)
748 IMAPSession *session;
749 gint messages, recent, unseen;
750 guint32 uid_next, uid_validity;
753 g_return_val_if_fail(folder != NULL, -1);
754 g_return_val_if_fail(folder->type == F_IMAP, -1);
755 g_return_val_if_fail(dest != NULL, -1);
756 g_return_val_if_fail(msginfo != NULL, -1);
758 session = imap_session_get(folder);
759 if (!session) return -1;
761 if (msginfo->folder == dest) {
762 g_warning(_("the src folder is identical to the dest.\n"));
766 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
767 &messages, &recent, &uid_next, &uid_validity, &unseen);
769 if (ok != IMAP_SUCCESS) {
770 g_warning(_("can't copy message\n"));
774 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
777 debug_print("Moving message %s%c%d to %s ...\n",
778 msginfo->folder->path, G_DIR_SEPARATOR,
779 msginfo->msgnum, destdir);
781 debug_print("Copying message %s%c%d to %s ...\n",
782 msginfo->folder->path, G_DIR_SEPARATOR,
783 msginfo->msgnum, destdir);
785 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
787 if (ok == IMAP_SUCCESS && remove_source) {
788 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
789 IMAP_FLAG_DELETED, TRUE);
790 ok = imap_cmd_expunge(SESSION(session)->sock);
796 if (ok == IMAP_SUCCESS)
802 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
804 gboolean remove_source)
809 IMAPSession *session;
810 gint ok = IMAP_SUCCESS;
812 g_return_val_if_fail(folder != NULL, -1);
813 g_return_val_if_fail(dest != NULL, -1);
814 g_return_val_if_fail(msglist != NULL, -1);
816 session = imap_session_get(folder);
817 if (!session) return -1;
819 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
821 for (cur = msglist; cur != NULL; cur = cur->next) {
822 msginfo = (MsgInfo *)cur->data;
824 if (msginfo->folder == dest) {
825 g_warning(_("the src folder is identical to the dest.\n"));
830 debug_print("Moving message %s%c%d to %s ...\n",
831 msginfo->folder->path, G_DIR_SEPARATOR,
832 msginfo->msgnum, destdir);
834 debug_print("Copying message %s%c%d to %s ...\n",
835 msginfo->folder->path, G_DIR_SEPARATOR,
836 msginfo->msgnum, destdir);
838 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
841 if (ok == IMAP_SUCCESS && remove_source) {
842 imap_set_message_flags
843 (session, msginfo->msgnum, msginfo->msgnum,
844 IMAP_FLAG_DELETED, TRUE);
849 ok = imap_cmd_expunge(SESSION(session)->sock);
854 if (ok == IMAP_SUCCESS)
860 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
865 g_return_val_if_fail(folder != NULL, -1);
866 g_return_val_if_fail(dest != NULL, -1);
867 g_return_val_if_fail(msginfo != NULL, -1);
868 g_return_val_if_fail(msginfo->folder != NULL, -1);
870 if (folder == msginfo->folder->folder)
871 return imap_do_copy(folder, dest, msginfo, TRUE);
873 srcfile = procmsg_get_message_file(msginfo);
874 if (!srcfile) return -1;
876 ret = imap_add_msg(folder, dest, srcfile, FALSE);
880 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
888 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
895 g_return_val_if_fail(folder != NULL, -1);
896 g_return_val_if_fail(dest != NULL, -1);
897 g_return_val_if_fail(msglist != NULL, -1);
899 msginfo = (MsgInfo *)msglist->data;
900 if (folder == msginfo->folder->folder)
901 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
903 for (cur = msglist; cur != NULL; cur = cur->next) {
904 msginfo = (MsgInfo *)cur->data;
905 ret = imap_move_msg(folder, dest, msginfo);
906 if (ret == -1) break;
912 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
917 g_return_val_if_fail(folder != NULL, -1);
918 g_return_val_if_fail(dest != NULL, -1);
919 g_return_val_if_fail(msginfo != NULL, -1);
920 g_return_val_if_fail(msginfo->folder != NULL, -1);
922 if (folder == msginfo->folder->folder)
923 return imap_do_copy(folder, dest, msginfo, FALSE);
925 srcfile = procmsg_get_message_file(msginfo);
926 if (!srcfile) return -1;
928 ret = imap_add_msg(folder, dest, srcfile, FALSE);
935 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
942 g_return_val_if_fail(folder != NULL, -1);
943 g_return_val_if_fail(dest != NULL, -1);
944 g_return_val_if_fail(msglist != NULL, -1);
946 msginfo = (MsgInfo *)msglist->data;
947 if (folder == msginfo->folder->folder)
948 return imap_do_copy_msgs_with_dest
949 (folder, dest, msglist, FALSE);
951 for (cur = msglist; cur != NULL; cur = cur->next) {
952 msginfo = (MsgInfo *)cur->data;
953 ret = imap_copy_msg(folder, dest, msginfo);
954 if (ret == -1) break;
960 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
962 gint exists, recent, unseen;
963 guint32 uid_validity;
965 IMAPSession *session;
968 g_return_val_if_fail(folder != NULL, -1);
969 g_return_val_if_fail(folder->type == F_IMAP, -1);
970 g_return_val_if_fail(item != NULL, -1);
972 session = imap_session_get(folder);
973 if (!session) return -1;
975 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
976 &exists, &recent, &unseen, &uid_validity);
978 if (ok != IMAP_SUCCESS)
981 ok = imap_set_message_flags
982 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
983 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
985 if (ok != IMAP_SUCCESS) {
986 log_warning(_("can't set deleted flags: %d\n"), uid);
990 ok = imap_cmd_expunge(SESSION(session)->sock);
992 if (ok != IMAP_SUCCESS) {
993 log_warning(_("can't expunge\n"));
997 dir = folder_item_get_path(item);
998 if (is_dir_exist(dir))
999 remove_numbered_files(dir, uid, uid);
1002 return IMAP_SUCCESS;
1005 gint imap_remove_msgs(Folder *folder, FolderItem *item, GSList *msglist)
1007 gint exists, recent, unseen;
1008 guint32 uid_validity;
1010 IMAPSession *session;
1016 g_return_val_if_fail(folder != NULL, -1);
1017 g_return_val_if_fail(folder->type == F_IMAP, -1);
1018 g_return_val_if_fail(item != NULL, -1);
1019 g_return_val_if_fail(msglist != NULL, -1);
1021 session = imap_session_get(folder);
1022 if (!session) return -1;
1024 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1025 &exists, &recent, &unseen, &uid_validity);
1026 statusbar_pop_all();
1027 if (ok != IMAP_SUCCESS)
1030 for (cur = msglist; cur != NULL; cur = cur->next) {
1031 msginfo = (MsgInfo *)cur->data;
1032 uid = msginfo->msgnum;
1033 ok = imap_set_message_flags
1034 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1035 uid, uid, IMAP_FLAG_DELETED, TRUE);
1036 statusbar_pop_all();
1037 if (ok != IMAP_SUCCESS) {
1038 log_warning(_("can't set deleted flags: %d\n"), uid);
1043 ok = imap_cmd_expunge(SESSION(session)->sock);
1044 statusbar_pop_all();
1045 if (ok != IMAP_SUCCESS) {
1046 log_warning(_("can't expunge\n"));
1050 dir = folder_item_get_path(item);
1051 if (is_dir_exist(dir)) {
1052 for (cur = msglist; cur != NULL; cur = cur->next) {
1053 msginfo = (MsgInfo *)cur->data;
1054 uid = msginfo->msgnum;
1055 remove_numbered_files(dir, uid, uid);
1060 return IMAP_SUCCESS;
1063 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1065 gint exists, recent, unseen;
1066 guint32 uid_validity;
1068 IMAPSession *session;
1071 g_return_val_if_fail(folder != NULL, -1);
1072 g_return_val_if_fail(item != NULL, -1);
1074 session = imap_session_get(folder);
1075 if (!session) return -1;
1077 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1078 &exists, &recent, &unseen, &uid_validity);
1079 statusbar_pop_all();
1080 if (ok != IMAP_SUCCESS)
1083 return IMAP_SUCCESS;
1085 imap_cmd_gen_send(SESSION(session)->sock,
1086 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1087 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1088 statusbar_pop_all();
1089 if (ok != IMAP_SUCCESS) {
1090 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1094 ok = imap_cmd_expunge(SESSION(session)->sock);
1095 statusbar_pop_all();
1096 if (ok != IMAP_SUCCESS) {
1097 log_warning(_("can't expunge\n"));
1101 dir = folder_item_get_path(item);
1102 if (is_dir_exist(dir))
1103 remove_all_numbered_files(dir);
1106 return IMAP_SUCCESS;
1109 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1111 /* TODO: properly implement this method */
1115 gint imap_scan_folder(Folder *folder, FolderItem *item)
1117 IMAPSession *session;
1118 gint messages, recent, unseen;
1119 guint32 uid_next, uid_validity;
1122 g_return_val_if_fail(folder != NULL, -1);
1123 g_return_val_if_fail(item != NULL, -1);
1125 session = imap_session_get(folder);
1126 if (!session) return -1;
1128 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1129 &messages, &recent, &uid_next, &uid_validity, &unseen);
1130 statusbar_pop_all();
1131 if (ok != IMAP_SUCCESS) return -1;
1133 item->new = unseen > 0 ? recent : 0;
1134 item->unread = unseen;
1135 item->total = messages;
1136 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1137 /* item->mtime = uid_validity; */
1142 void imap_scan_tree(Folder *folder)
1145 IMAPSession *session;
1146 gchar *root_folder = NULL;
1148 g_return_if_fail(folder != NULL);
1149 g_return_if_fail(folder->account != NULL);
1151 session = imap_session_get(folder);
1153 if (!folder->node) {
1154 folder_tree_destroy(folder);
1155 item = folder_item_new(folder, folder->name, NULL);
1156 item->folder = folder;
1157 folder->node = g_node_new(item);
1162 if (folder->account->imap_dir && *folder->account->imap_dir) {
1163 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1164 strtailchomp(root_folder, '/');
1165 debug_print("IMAP root directory: %s\n", root_folder);
1168 item = folder_item_new(folder, folder->name, root_folder);
1169 item->folder = folder;
1170 item->no_select = TRUE;
1171 folder->node = g_node_new(item);
1173 imap_scan_tree_recursive(session, item);
1175 imap_create_missing_folders(folder);
1178 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1181 IMAPFolder *imapfolder;
1182 FolderItem *new_item;
1183 GSList *item_list, *cur;
1185 gchar *wildcard_path;
1189 g_return_val_if_fail(item != NULL, -1);
1190 g_return_val_if_fail(item->folder != NULL, -1);
1191 g_return_val_if_fail(item->no_sub == FALSE, -1);
1193 folder = FOLDER(item->folder);
1194 imapfolder = IMAP_FOLDER(folder);
1196 separator = imap_get_path_separator(imapfolder, item->path);
1198 if (item->folder->ui_func)
1199 item->folder->ui_func(folder, item, folder->ui_func_data);
1202 wildcard[0] = separator;
1205 real_path = imap_get_real_path(imapfolder, item->path);
1209 real_path = g_strdup("");
1212 Xstrcat_a(wildcard_path, real_path, wildcard,
1213 {g_free(real_path); return IMAP_ERROR;});
1214 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1216 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1219 strtailchomp(real_path, separator);
1220 item_list = imap_parse_list(folder, session, real_path);
1223 for (cur = item_list; cur != NULL; cur = cur->next) {
1224 new_item = cur->data;
1225 if (!strcmp(new_item->path, "INBOX")) {
1226 if (!folder->inbox) {
1227 new_item->stype = F_INBOX;
1228 item->folder->inbox = new_item;
1230 folder_item_destroy(new_item);
1233 } else if (!item->parent || item->stype == F_INBOX) {
1236 base = g_basename(new_item->path);
1238 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1239 new_item->stype = F_OUTBOX;
1240 folder->outbox = new_item;
1241 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1242 new_item->stype = F_DRAFT;
1243 folder->draft = new_item;
1244 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1245 new_item->stype = F_QUEUE;
1246 folder->queue = new_item;
1247 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1248 new_item->stype = F_TRASH;
1249 folder->trash = new_item;
1252 folder_item_append(item, new_item);
1253 if (new_item->no_select == FALSE)
1254 imap_scan_folder(folder, new_item);
1255 if (new_item->no_sub == FALSE)
1256 imap_scan_tree_recursive(session, new_item);
1259 return IMAP_SUCCESS;
1262 static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
1264 gchar buf[IMAPBUFSIZE];
1266 gchar separator[16];
1269 gchar *loc_name, *loc_path;
1270 GSList *item_list = NULL;
1272 FolderItem *new_item;
1274 debug_print("getting list of %s ...\n",
1275 *real_path ? real_path : "\"\"");
1277 str = g_string_new(NULL);
1280 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1281 log_warning(_("error occured while getting LIST.\n"));
1285 if (buf[0] != '*' || buf[1] != ' ') {
1286 log_print("IMAP4< %s\n", buf);
1289 debug_print("IMAP4< %s\n", buf);
1291 g_string_assign(str, buf);
1293 if (strncmp(p, "LIST ", 5) != 0) continue;
1296 if (*p != '(') continue;
1298 p = strchr_cpy(p, ')', flags, sizeof(flags));
1300 while (*p == ' ') p++;
1302 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1304 extract_quote(separator, '"');
1305 if (!strcmp(separator, "NIL"))
1306 separator[0] = '\0';
1309 while (*p == ' ') p++;
1310 if (*p == '{' || *p == '"')
1311 p = imap_parse_atom(SESSION(session)->sock, p,
1312 buf, sizeof(buf), str);
1314 strncpy2(buf, p, sizeof(buf));
1315 strtailchomp(buf, separator[0]);
1316 if (buf[0] == '\0') continue;
1317 if (!strcmp(buf, real_path)) continue;
1319 if (separator[0] != '\0')
1320 subst_char(buf, separator[0], '/');
1321 name = g_basename(buf);
1322 if (name[0] == '.') continue;
1324 loc_name = imap_modified_utf7_to_locale(name);
1325 loc_path = imap_modified_utf7_to_locale(buf);
1326 new_item = folder_item_new(folder, loc_name, loc_path);
1327 if (strcasestr(flags, "\\Noinferiors") != NULL)
1328 new_item->no_sub = TRUE;
1329 if (strcmp(buf, "INBOX") != 0 &&
1330 strcasestr(flags, "\\Noselect") != NULL)
1331 new_item->no_select = TRUE;
1333 item_list = g_slist_append(item_list, new_item);
1335 debug_print("folder %s has been added.\n", loc_path);
1340 g_string_free(str, TRUE);
1341 statusbar_pop_all();
1346 gint imap_create_tree(Folder *folder)
1348 g_return_val_if_fail(folder != NULL, -1);
1349 g_return_val_if_fail(folder->node != NULL, -1);
1350 g_return_val_if_fail(folder->node->data != NULL, -1);
1351 g_return_val_if_fail(folder->account != NULL, -1);
1353 imap_scan_tree(folder);
1354 imap_create_missing_folders(folder);
1359 static void imap_create_missing_folders(Folder *folder)
1361 g_return_if_fail(folder != NULL);
1364 folder->inbox = imap_create_special_folder
1365 (folder, F_INBOX, "INBOX");
1367 if (!folder->outbox)
1368 folder->outbox = imap_create_special_folder
1369 (folder, F_OUTBOX, "Sent");
1371 folder->draft = imap_create_special_folder
1372 (folder, F_DRAFT, "Drafts");
1374 folder->queue = imap_create_special_folder
1375 (folder, F_QUEUE, "Queue");
1378 folder->trash = imap_create_special_folder
1379 (folder, F_TRASH, "Trash");
1382 static FolderItem *imap_create_special_folder(Folder *folder,
1383 SpecialFolderItemType stype,
1387 FolderItem *new_item;
1389 g_return_val_if_fail(folder != NULL, NULL);
1390 g_return_val_if_fail(folder->node != NULL, NULL);
1391 g_return_val_if_fail(folder->node->data != NULL, NULL);
1392 g_return_val_if_fail(folder->account != NULL, NULL);
1393 g_return_val_if_fail(name != NULL, NULL);
1395 item = FOLDER_ITEM(folder->node->data);
1396 new_item = imap_create_folder(folder, item, name);
1399 g_warning(_("Can't create '%s'\n"), name);
1400 if (!folder->inbox) return NULL;
1402 new_item = imap_create_folder(folder, folder->inbox, name);
1404 g_warning(_("Can't create '%s' under INBOX\n"), name);
1406 new_item->stype = stype;
1408 new_item->stype = stype;
1413 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1416 gchar *dirpath, *imap_path;
1417 IMAPSession *session;
1418 FolderItem *new_item;
1424 g_return_val_if_fail(folder != NULL, NULL);
1425 g_return_val_if_fail(folder->account != NULL, NULL);
1426 g_return_val_if_fail(parent != NULL, NULL);
1427 g_return_val_if_fail(name != NULL, NULL);
1429 session = imap_session_get(folder);
1430 if (!session) return NULL;
1432 if (!parent->parent && strcmp(name, "INBOX") == 0)
1433 dirpath = g_strdup(name);
1434 else if (parent->path)
1435 dirpath = g_strconcat(parent->path, "/", name, NULL);
1436 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1437 dirpath = g_strdup(name);
1438 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1441 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1442 strtailchomp(imap_dir, '/');
1443 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1445 dirpath = g_strdup(name);
1447 /* keep trailing directory separator to create a folder that contains
1449 imap_path = imap_locale_to_modified_utf7(dirpath);
1450 strtailchomp(dirpath, '/');
1451 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1452 strtailchomp(new_name, '/');
1453 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1454 imap_path_separator_subst(imap_path, separator);
1455 subst_char(new_name, '/', separator);
1457 if (strcmp(name, "INBOX") != 0) {
1460 gboolean exist = FALSE;
1462 argbuf = g_ptr_array_new();
1463 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1465 statusbar_pop_all();
1466 if (ok != IMAP_SUCCESS) {
1467 log_warning(_("can't create mailbox: LIST failed\n"));
1470 g_ptr_array_free(argbuf, TRUE);
1474 for (i = 0; i < argbuf->len; i++) {
1476 str = g_ptr_array_index(argbuf, i);
1477 if (!strncmp(str, "LIST ", 5)) {
1482 g_ptr_array_free(argbuf, TRUE);
1485 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1486 statusbar_pop_all();
1487 if (ok != IMAP_SUCCESS) {
1488 log_warning(_("can't create mailbox\n"));
1496 new_item = folder_item_new(folder, new_name, dirpath);
1497 folder_item_append(parent, new_item);
1501 dirpath = folder_item_get_path(new_item);
1502 if (!is_dir_exist(dirpath))
1503 make_dir_hier(dirpath);
1509 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1513 gchar *real_oldpath;
1514 gchar *real_newpath;
1517 gchar *old_cache_dir;
1518 gchar *new_cache_dir;
1519 IMAPSession *session;
1522 gint exists, recent, unseen;
1523 guint32 uid_validity;
1525 g_return_val_if_fail(folder != NULL, -1);
1526 g_return_val_if_fail(item != NULL, -1);
1527 g_return_val_if_fail(item->path != NULL, -1);
1528 g_return_val_if_fail(name != NULL, -1);
1530 session = imap_session_get(folder);
1531 if (!session) return -1;
1533 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1535 g_free(session->mbox);
1536 session->mbox = NULL;
1537 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1538 &exists, &recent, &unseen, &uid_validity);
1539 statusbar_pop_all();
1540 if (ok != IMAP_SUCCESS) {
1541 g_free(real_oldpath);
1545 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1546 if (strchr(item->path, G_DIR_SEPARATOR)) {
1547 dirpath = g_dirname(item->path);
1548 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1551 newpath = g_strdup(name);
1553 real_newpath = imap_locale_to_modified_utf7(newpath);
1554 imap_path_separator_subst(real_newpath, separator);
1556 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1557 statusbar_pop_all();
1558 if (ok != IMAP_SUCCESS) {
1559 log_warning(_("can't rename mailbox: %s to %s\n"),
1560 real_oldpath, real_newpath);
1561 g_free(real_oldpath);
1563 g_free(real_newpath);
1568 item->name = g_strdup(name);
1570 old_cache_dir = folder_item_get_path(item);
1572 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1574 paths[0] = g_strdup(item->path);
1576 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1577 imap_rename_folder_func, paths);
1579 if (is_dir_exist(old_cache_dir)) {
1580 new_cache_dir = folder_item_get_path(item);
1581 if (rename(old_cache_dir, new_cache_dir) < 0) {
1582 FILE_OP_ERROR(old_cache_dir, "rename");
1584 g_free(new_cache_dir);
1587 g_free(old_cache_dir);
1590 g_free(real_oldpath);
1591 g_free(real_newpath);
1596 gint imap_remove_folder(Folder *folder, FolderItem *item)
1599 IMAPSession *session;
1602 gint exists, recent, unseen;
1603 guint32 uid_validity;
1605 g_return_val_if_fail(folder != NULL, -1);
1606 g_return_val_if_fail(item != NULL, -1);
1607 g_return_val_if_fail(item->path != NULL, -1);
1609 session = imap_session_get(folder);
1610 if (!session) return -1;
1612 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1614 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1615 &exists, &recent, &unseen, &uid_validity);
1616 statusbar_pop_all();
1617 if (ok != IMAP_SUCCESS) {
1622 ok = imap_cmd_delete(SESSION(session)->sock, path);
1623 statusbar_pop_all();
1624 if (ok != IMAP_SUCCESS) {
1625 log_warning(_("can't delete mailbox\n"));
1631 cache_dir = folder_item_get_path(item);
1632 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1633 g_warning("can't remove directory '%s'\n", cache_dir);
1635 folder_item_remove(item);
1640 static GSList *imap_get_uncached_messages(IMAPSession *session,
1642 guint32 first_uid, guint32 last_uid)
1645 GSList *newlist = NULL;
1646 GSList *llast = NULL;
1650 g_return_val_if_fail(session != NULL, NULL);
1651 g_return_val_if_fail(item != NULL, NULL);
1652 g_return_val_if_fail(item->folder != NULL, NULL);
1653 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1654 g_return_val_if_fail(first_uid <= last_uid, NULL);
1656 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1658 log_warning(_("can't get envelope\n"));
1662 str = g_string_new(NULL);
1665 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1666 log_warning(_("error occurred while getting envelope.\n"));
1667 g_string_free(str, TRUE);
1671 if (tmp[0] != '*' || tmp[1] != ' ') {
1672 log_print("IMAP4< %s\n", tmp);
1676 if (strstr(tmp, "FETCH") == NULL) {
1677 log_print("IMAP4< %s\n", tmp);
1681 log_print("IMAP4< %s\n", tmp);
1682 g_string_assign(str, tmp);
1685 msginfo = imap_parse_envelope
1686 (SESSION(session)->sock, item, str);
1688 log_warning(_("can't parse envelope: %s\n"), str->str);
1691 if (item->stype == F_QUEUE) {
1692 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1693 } else if (item->stype == F_DRAFT) {
1694 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1697 msginfo->folder = item;
1700 llast = newlist = g_slist_append(newlist, msginfo);
1702 llast = g_slist_append(llast, msginfo);
1703 llast = llast->next;
1707 g_string_free(str, TRUE);
1712 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1713 guint32 first_uid, guint32 last_uid)
1719 g_return_val_if_fail(item != NULL, mlist);
1720 g_return_val_if_fail(item->folder != NULL, mlist);
1721 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1723 debug_print("Deleting cached messages %u - %u ... ",
1724 first_uid, last_uid);
1726 dir = folder_item_get_path(item);
1727 if (is_dir_exist(dir))
1728 remove_numbered_files(dir, first_uid, last_uid);
1731 for (cur = mlist; cur != NULL; ) {
1734 msginfo = (MsgInfo *)cur->data;
1735 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1736 msginfo->msgnum <= last_uid) {
1737 procmsg_msginfo_free(msginfo);
1738 mlist = g_slist_remove(mlist, msginfo);
1744 debug_print("done.\n");
1749 static void imap_delete_all_cached_messages(FolderItem *item)
1753 g_return_if_fail(item != NULL);
1754 g_return_if_fail(item->folder != NULL);
1755 g_return_if_fail(item->folder->type == F_IMAP);
1757 debug_print("Deleting all cached messages...\n");
1759 dir = folder_item_get_path(item);
1760 if (is_dir_exist(dir))
1761 remove_all_numbered_files(dir);
1764 debug_print("done.\n");
1768 static SockInfo *imap_open_tunnel(const gchar *server,
1769 const gchar *tunnelcmd,
1772 static SockInfo *imap_open_tunnel(const gchar *server,
1773 const gchar *tunnelcmd)
1778 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1779 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1783 return imap_init_sock(sock, ssl_type);
1785 return imap_init_sock(sock);
1791 static SockInfo *imap_open(const gchar *server, gushort port,
1794 static SockInfo *imap_open(const gchar *server, gushort port)
1799 if ((sock = sock_connect(server, port)) == NULL) {
1800 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1806 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1807 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1812 return imap_init_sock(sock, ssl_type);
1814 return imap_init_sock(sock);
1819 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1821 static SockInfo *imap_init_sock(SockInfo *sock)
1826 if (ssl_type == SSL_STARTTLS) {
1829 ok = imap_cmd_starttls(sock);
1830 if (ok != IMAP_SUCCESS) {
1831 log_warning(_("Can't start TLS session.\n"));
1835 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1842 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1843 log_warning(_("Can't establish IMAP4 session.\n"));
1851 static GList *imap_parse_namespace_str(gchar *str)
1856 IMAPNameSpace *namespace;
1857 GList *ns_list = NULL;
1859 while (*p != '\0') {
1860 /* parse ("#foo" "/") */
1862 while (*p && *p != '(') p++;
1863 if (*p == '\0') break;
1866 while (*p && *p != '"') p++;
1867 if (*p == '\0') break;
1871 while (*p && *p != '"') p++;
1872 if (*p == '\0') break;
1876 while (*p && isspace(*p)) p++;
1877 if (*p == '\0') break;
1878 if (strncmp(p, "NIL", 3) == 0)
1880 else if (*p == '"') {
1883 while (*p && *p != '"') p++;
1884 if (*p == '\0') break;
1889 while (*p && *p != ')') p++;
1890 if (*p == '\0') break;
1893 namespace = g_new(IMAPNameSpace, 1);
1894 namespace->name = g_strdup(name);
1895 namespace->separator = separator ? separator[0] : '\0';
1896 ns_list = g_list_append(ns_list, namespace);
1902 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1907 g_return_if_fail(session != NULL);
1908 g_return_if_fail(folder != NULL);
1910 if (folder->ns_personal != NULL ||
1911 folder->ns_others != NULL ||
1912 folder->ns_shared != NULL)
1915 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1917 log_warning(_("can't get namespace\n"));
1921 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1923 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1924 if (str_array[0] && str_array[1])
1925 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1926 if (str_array[0] && str_array[1] && str_array[2])
1927 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1928 g_strfreev(str_array);
1932 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1935 IMAPNameSpace *namespace = NULL;
1936 gchar *tmp_path, *name;
1938 if (!path) path = "";
1940 Xstrcat_a(tmp_path, path, "/", return NULL);
1942 for (; ns_list != NULL; ns_list = ns_list->next) {
1943 IMAPNameSpace *tmp_ns = ns_list->data;
1945 Xstrdup_a(name, tmp_ns->name, return namespace);
1946 if (tmp_ns->separator && tmp_ns->separator != '/')
1947 subst_char(name, tmp_ns->separator, '/');
1948 if (strncmp(tmp_path, name, strlen(name)) == 0)
1955 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1958 IMAPNameSpace *namespace;
1960 g_return_val_if_fail(folder != NULL, NULL);
1962 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1963 if (namespace) return namespace;
1964 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1965 if (namespace) return namespace;
1966 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1967 if (namespace) return namespace;
1972 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1974 IMAPNameSpace *namespace;
1975 gchar separator = '/';
1977 namespace = imap_find_namespace(folder, path);
1978 if (namespace && namespace->separator)
1979 separator = namespace->separator;
1984 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1989 g_return_val_if_fail(folder != NULL, NULL);
1990 g_return_val_if_fail(path != NULL, NULL);
1992 real_path = imap_locale_to_modified_utf7(path);
1993 separator = imap_get_path_separator(folder, path);
1994 imap_path_separator_subst(real_path, separator);
1999 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
2000 gchar *dest, gint dest_len, GString *str)
2002 gchar *cur_pos = src;
2005 g_return_val_if_fail(str != NULL, cur_pos);
2007 /* read the next line if the current response buffer is empty */
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 /* log_print("IMAP4< %s\n", nextline); */
2016 debug_print("IMAP4< %s\n", nextline);
2019 while (isspace(*cur_pos)) cur_pos++;
2022 if (!strncmp(cur_pos, "NIL", 3)) {
2025 } else if (*cur_pos == '\"') {
2028 p = get_quoted(cur_pos, '\"', dest, dest_len);
2029 cur_pos = p ? p : cur_pos + 2;
2030 } else if (*cur_pos == '{') {
2035 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2038 g_string_truncate(str, 0);
2042 if ((nextline = sock_getline(sock)) == NULL)
2044 line_len += strlen(nextline);
2045 g_string_append(str, nextline);
2047 strretchomp(nextline);
2048 /* log_print("IMAP4< %s\n", nextline); */
2049 debug_print("IMAP4< %s\n", nextline);
2051 } while (line_len < len);
2053 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
2054 dest[MIN(len, dest_len - 1)] = '\0';
2061 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2071 g_return_val_if_fail(str != NULL, cur_pos);
2073 while (isspace(*cur_pos)) cur_pos++;
2075 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2077 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2080 g_string_truncate(str, 0);
2084 if ((nextline = sock_getline(sock)) == NULL)
2086 block_len += strlen(nextline);
2087 g_string_append(str, nextline);
2089 strretchomp(nextline);
2090 /* debug_print("IMAP4< %s\n", nextline); */
2092 } while (block_len < len);
2094 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2096 *headers = g_strndup(cur_pos, len);
2099 while (isspace(*cur_pos)) cur_pos++;
2100 while (*cur_pos == '\0') {
2101 if ((nextline = sock_getline(sock)) == NULL)
2103 g_string_assign(str, nextline);
2105 strretchomp(nextline);
2106 debug_print("IMAP4< %s\n", nextline);
2109 while (isspace(*cur_pos)) cur_pos++;
2115 static MsgFlags imap_parse_flags(const gchar *flag_str)
2117 const gchar *p = flag_str;
2118 MsgFlags flags = {0, 0};
2120 flags.perm_flags = MSG_UNREAD;
2122 while ((p = strchr(p, '\\')) != NULL) {
2125 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2126 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2127 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2128 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2129 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2130 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2131 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2132 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2133 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2134 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2141 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2144 gchar buf[IMAPBUFSIZE];
2145 MsgInfo *msginfo = NULL;
2150 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2152 g_return_val_if_fail(line_str != NULL, NULL);
2153 g_return_val_if_fail(line_str->str[0] == '*' &&
2154 line_str->str[1] == ' ', NULL);
2156 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2157 if (item->stype == F_QUEUE) {
2158 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2159 } else if (item->stype == F_DRAFT) {
2160 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2163 cur_pos = line_str->str + 2;
2165 #define PARSE_ONE_ELEMENT(ch) \
2167 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2168 if (cur_pos == NULL) { \
2169 g_warning("cur_pos == NULL\n"); \
2170 procmsg_msginfo_free(msginfo); \
2175 PARSE_ONE_ELEMENT(' ');
2178 PARSE_ONE_ELEMENT(' ');
2179 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2181 g_return_val_if_fail(*cur_pos == '(', NULL);
2184 while (*cur_pos != '\0' && *cur_pos != ')') {
2185 while (*cur_pos == ' ') cur_pos++;
2187 if (!strncmp(cur_pos, "UID ", 4)) {
2189 uid = strtoul(cur_pos, &cur_pos, 10);
2190 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2192 if (*cur_pos != '(') {
2193 g_warning("*cur_pos != '('\n");
2194 procmsg_msginfo_free(msginfo);
2198 PARSE_ONE_ELEMENT(')');
2199 imap_flags = imap_parse_flags(buf);
2200 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2202 size = strtol(cur_pos, &cur_pos, 10);
2203 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2207 cur_pos = imap_get_header(sock, cur_pos, &headers,
2209 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2212 g_warning("invalid FETCH response: %s\n", cur_pos);
2218 msginfo->msgnum = uid;
2219 msginfo->size = size;
2220 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2221 msginfo->flags.perm_flags = imap_flags.perm_flags;
2227 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2230 IMAPSession *session;
2231 IMAPFlags iflags = 0;
2232 gint ok = IMAP_SUCCESS;
2234 g_return_val_if_fail(msginfo != NULL, -1);
2235 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2236 g_return_val_if_fail(msginfo->folder != NULL, -1);
2237 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2239 folder = msginfo->folder->folder;
2240 g_return_val_if_fail(folder->type == F_IMAP, -1);
2242 session = imap_session_get(folder);
2243 if (!session) return -1;
2245 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2246 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2248 ok = imap_set_message_flags(session, msginfo->msgnum,
2249 msginfo->msgnum, iflags, TRUE);
2250 if (ok != IMAP_SUCCESS) return ok;
2253 if (flags & MSG_UNREAD)
2254 ok = imap_set_message_flags(session, msginfo->msgnum,
2255 msginfo->msgnum, IMAP_FLAG_SEEN,
2260 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2263 IMAPSession *session;
2264 IMAPFlags iflags = 0;
2265 gint ok = IMAP_SUCCESS;
2267 g_return_val_if_fail(msginfo != NULL, -1);
2268 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2269 g_return_val_if_fail(msginfo->folder != NULL, -1);
2270 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2272 folder = msginfo->folder->folder;
2273 g_return_val_if_fail(folder->type == F_IMAP, -1);
2275 session = imap_session_get(folder);
2276 if (!session) return -1;
2278 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2279 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2281 ok = imap_set_message_flags(session, msginfo->msgnum,
2282 msginfo->msgnum, iflags, FALSE);
2283 if (ok != IMAP_SUCCESS) return ok;
2286 if (flags & MSG_UNREAD)
2287 ok = imap_set_message_flags(session, msginfo->msgnum,
2288 msginfo->msgnum, IMAP_FLAG_SEEN,
2293 static gint imap_set_message_flags(IMAPSession *session,
2302 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2304 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2305 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2306 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2307 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2308 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2310 if (buf->str[buf->len - 1] == ' ')
2311 g_string_truncate(buf, buf->len - 1);
2313 g_string_append_c(buf, ')');
2315 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2317 g_string_free(buf, TRUE);
2322 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2324 gint *exists, gint *recent, gint *unseen,
2325 guint32 *uid_validity)
2329 gint exists_, recent_, unseen_, uid_validity_;
2331 if (!exists || !recent || !unseen || !uid_validity) {
2332 if (session->mbox && strcmp(session->mbox, path) == 0)
2333 return IMAP_SUCCESS;
2337 uid_validity = &uid_validity_;
2340 g_free(session->mbox);
2341 session->mbox = NULL;
2343 real_path = imap_get_real_path(folder, path);
2344 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2345 exists, recent, unseen, uid_validity);
2346 if (ok != IMAP_SUCCESS)
2347 log_warning(_("can't select folder: %s\n"), real_path);
2349 session->mbox = g_strdup(path);
2352 g_free(folder->selected_folder);
2353 folder->selected_folder = g_strdup(path);
2358 #define THROW(err) { ok = err; goto catch; }
2360 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2368 argbuf = g_ptr_array_new();
2370 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2371 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2374 str = search_array_contain_str(argbuf, "FETCH");
2375 if (!str) THROW(IMAP_ERROR);
2377 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2379 g_warning("imap_get_uid(): invalid FETCH line.\n");
2384 ptr_array_free_strings(argbuf);
2385 g_ptr_array_free(argbuf, TRUE);
2390 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2392 gint *messages, gint *recent,
2393 guint32 *uid_next, guint32 *uid_validity,
2402 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2404 argbuf = g_ptr_array_new();
2406 real_path = imap_get_real_path(folder, path);
2407 QUOTE_IF_REQUIRED(real_path_, real_path);
2408 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2409 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2412 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2413 if (ok != IMAP_SUCCESS) THROW(ok);
2415 str = search_array_str(argbuf, "STATUS");
2416 if (!str) THROW(IMAP_ERROR);
2418 str = strchr(str, '(');
2419 if (!str) THROW(IMAP_ERROR);
2421 while (*str != '\0' && *str != ')') {
2422 while (*str == ' ') str++;
2424 if (!strncmp(str, "MESSAGES ", 9)) {
2426 *messages = strtol(str, &str, 10);
2427 } else if (!strncmp(str, "RECENT ", 7)) {
2429 *recent = strtol(str, &str, 10);
2430 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2432 *uid_next = strtoul(str, &str, 10);
2433 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2435 *uid_validity = strtoul(str, &str, 10);
2436 } else if (!strncmp(str, "UNSEEN ", 7)) {
2438 *unseen = strtol(str, &str, 10);
2440 g_warning("invalid STATUS response: %s\n", str);
2447 ptr_array_free_strings(argbuf);
2448 g_ptr_array_free(argbuf, TRUE);
2456 /* low-level IMAP4rev1 commands */
2458 static gint imap_cmd_login(SockInfo *sock,
2459 const gchar *user, const gchar *pass)
2461 gchar *user_, *pass_;
2464 QUOTE_IF_REQUIRED(user_, user);
2465 QUOTE_IF_REQUIRED(pass_, pass);
2466 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2468 ok = imap_cmd_ok(sock, NULL);
2469 if (ok != IMAP_SUCCESS)
2470 log_warning(_("IMAP4 login failed.\n"));
2475 static gint imap_cmd_logout(SockInfo *sock)
2477 imap_cmd_gen_send(sock, "LOGOUT");
2478 return imap_cmd_ok(sock, NULL);
2481 /* Send a NOOP, and examine the server's response to see whether this
2482 * connection is pre-authenticated or not. */
2483 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2488 imap_cmd_gen_send(sock, "NOOP");
2489 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2490 r = imap_cmd_ok(sock, argbuf);
2491 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2496 static gint imap_cmd_noop(SockInfo *sock)
2498 imap_cmd_gen_send(sock, "NOOP");
2499 return imap_cmd_ok(sock, NULL);
2502 static gint imap_cmd_starttls(SockInfo *sock)
2504 imap_cmd_gen_send(sock, "STARTTLS");
2505 return imap_cmd_ok(sock, NULL);
2508 #define THROW(err) { ok = err; goto catch; }
2510 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2516 argbuf = g_ptr_array_new();
2518 imap_cmd_gen_send(sock, "NAMESPACE");
2519 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2521 str = search_array_str(argbuf, "NAMESPACE");
2522 if (!str) THROW(IMAP_ERROR);
2524 *ns_str = g_strdup(str);
2527 ptr_array_free_strings(argbuf);
2528 g_ptr_array_free(argbuf, TRUE);
2535 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2536 const gchar *mailbox, GPtrArray *argbuf)
2538 gchar *ref_, *mailbox_;
2540 if (!ref) ref = "\"\"";
2541 if (!mailbox) mailbox = "\"\"";
2543 QUOTE_IF_REQUIRED(ref_, ref);
2544 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2545 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2547 return imap_cmd_ok(sock, argbuf);
2550 #define THROW goto catch
2552 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2554 gint *exists, gint *recent, gint *unseen,
2555 guint32 *uid_validity)
2563 *exists = *recent = *unseen = *uid_validity = 0;
2564 argbuf = g_ptr_array_new();
2567 select_cmd = "EXAMINE";
2569 select_cmd = "SELECT";
2571 QUOTE_IF_REQUIRED(folder_, folder);
2572 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2574 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2576 resp_str = search_array_contain_str(argbuf, "EXISTS");
2578 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2579 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2584 resp_str = search_array_contain_str(argbuf, "RECENT");
2586 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2587 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2592 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2594 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2596 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2601 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2603 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2604 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2610 ptr_array_free_strings(argbuf);
2611 g_ptr_array_free(argbuf, TRUE);
2616 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2617 gint *exists, gint *recent, gint *unseen,
2618 guint32 *uid_validity)
2620 return imap_cmd_do_select(sock, folder, FALSE,
2621 exists, recent, unseen, uid_validity);
2624 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2625 gint *exists, gint *recent, gint *unseen,
2626 guint32 *uid_validity)
2628 return imap_cmd_do_select(sock, folder, TRUE,
2629 exists, recent, unseen, uid_validity);
2634 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2638 QUOTE_IF_REQUIRED(folder_, folder);
2639 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2641 return imap_cmd_ok(sock, NULL);
2644 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2645 const gchar *new_folder)
2647 gchar *old_folder_, *new_folder_;
2649 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2650 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2651 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2653 return imap_cmd_ok(sock, NULL);
2656 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2660 QUOTE_IF_REQUIRED(folder_, folder);
2661 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2663 return imap_cmd_ok(sock, NULL);
2666 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2669 gchar buf[IMAPBUFSIZE];
2674 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2676 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2678 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2680 if (buf[0] != '*' || buf[1] != ' ')
2682 if (strstr(buf, "FETCH") != NULL)
2685 if (ok != IMAP_SUCCESS)
2688 cur_pos = strchr(buf, '{');
2689 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2690 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2691 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2692 size_num = atol(size_str);
2694 if (*cur_pos != '\0') return IMAP_ERROR;
2696 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2699 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2702 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2705 ok = imap_cmd_ok(sock, NULL);
2710 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2716 gchar buf[BUFFSIZE];
2719 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2721 size = get_file_size_as_crlf(file);
2722 if ((fp = fopen(file, "rb")) == NULL) {
2723 FILE_OP_ERROR(file, "fopen");
2726 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2727 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2729 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2730 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2731 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2736 log_print("IMAP4> %s\n", _("(sending file...)"));
2738 while (fgets(buf, sizeof(buf), fp) != NULL) {
2740 if (sock_puts(sock, buf) < 0) {
2748 FILE_OP_ERROR(file, "fgets");
2754 sock_puts(sock, "");
2757 return imap_cmd_ok(sock, NULL);
2760 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2765 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2767 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2768 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2770 ok = imap_cmd_ok(sock, NULL);
2771 if (ok != IMAP_SUCCESS) {
2772 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2779 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2782 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2783 first_uid, last_uid);
2785 return IMAP_SUCCESS;
2788 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2793 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2794 first_uid, last_uid, sub_cmd);
2796 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2797 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2798 first_uid, last_uid, sub_cmd);
2802 return IMAP_SUCCESS;
2805 static gint imap_cmd_expunge(SockInfo *sock)
2809 imap_cmd_gen_send(sock, "EXPUNGE");
2810 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2811 log_warning(_("error while imap command: EXPUNGE\n"));
2815 return IMAP_SUCCESS;
2818 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2821 gchar buf[IMAPBUFSIZE];
2823 gchar cmd_status[IMAPBUFSIZE];
2825 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2827 if (buf[0] == '*' && buf[1] == ' ') {
2829 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2833 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2835 else if (cmd_num == imap_cmd_count &&
2836 !strcmp(cmd_status, "OK")) {
2838 g_ptr_array_add(argbuf, g_strdup(buf));
2839 return IMAP_SUCCESS;
2847 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2849 gchar buf[IMAPBUFSIZE];
2850 gchar tmp[IMAPBUFSIZE];
2854 va_start(args, format);
2855 g_vsnprintf(tmp, sizeof(tmp), format, args);
2860 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2861 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2863 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2865 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2867 sock_write(sock, buf, strlen(buf));
2870 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2872 if (sock_gets(sock, buf, size) == -1)
2877 log_print("IMAP4< %s\n", buf);
2879 return IMAP_SUCCESS;
2883 /* misc utility functions */
2885 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2890 tmp = strchr(src, ch);
2894 memcpy(dest, src, MIN(tmp - src, len - 1));
2895 dest[MIN(tmp - src, len - 1)] = '\0';
2900 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2902 const gchar *p = src;
2905 g_return_val_if_fail(*p == ch, NULL);
2910 while (*p != '\0' && *p != ch) {
2912 if (*p == '\\' && *(p + 1) != '\0')
2921 return (gchar *)(*p == ch ? p + 1 : p);
2924 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2929 g_return_val_if_fail(str != NULL, NULL);
2931 for (i = 0; i < array->len; i++) {
2933 tmp = g_ptr_array_index(array, i);
2934 if (strncmp(tmp, str, len) == 0)
2940 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2944 for (i = 0; i < array->len; i++) {
2947 tmp = g_ptr_array_index(array, i);
2948 if (strstr(tmp, str) != NULL)
2955 static gchar *search_array_str(GPtrArray *array, gchar *str)
2962 for (i = 0; i < array->len; i++) {
2965 tmp = g_ptr_array_index(array, i);
2966 if (!strncmp(tmp, str, len))
2973 static void imap_path_separator_subst(gchar *str, gchar separator)
2976 gboolean in_escape = FALSE;
2978 if (!separator || separator == '/') return;
2980 for (p = str; *p != '\0'; p++) {
2981 if (*p == '/' && !in_escape)
2983 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2985 else if (*p == '-' && in_escape)
2990 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2993 return g_strdup(mutf7_str);
2995 static iconv_t cd = (iconv_t)-1;
2996 static gboolean iconv_ok = TRUE;
2999 size_t norm_utf7_len;
3001 gchar *to_str, *to_p;
3003 gboolean in_escape = FALSE;
3005 if (!iconv_ok) return g_strdup(mutf7_str);
3007 if (cd == (iconv_t)-1) {
3008 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
3009 if (cd == (iconv_t)-1) {
3010 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3011 conv_get_current_charset_str());
3013 return g_strdup(mutf7_str);
3017 norm_utf7 = g_string_new(NULL);
3019 for (p = mutf7_str; *p != '\0'; p++) {
3020 /* replace: '&' -> '+',
3022 escaped ',' -> '/' */
3023 if (!in_escape && *p == '&') {
3024 if (*(p + 1) != '-') {
3025 g_string_append_c(norm_utf7, '+');
3028 g_string_append_c(norm_utf7, '&');
3031 } else if (in_escape && *p == ',') {
3032 g_string_append_c(norm_utf7, '/');
3033 } else if (in_escape && *p == '-') {
3034 g_string_append_c(norm_utf7, '-');
3037 g_string_append_c(norm_utf7, *p);
3041 norm_utf7_p = norm_utf7->str;
3042 norm_utf7_len = norm_utf7->len;
3043 to_len = strlen(mutf7_str) * 5;
3044 to_p = to_str = g_malloc(to_len + 1);
3046 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
3047 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3048 conv_get_current_charset_str());
3049 g_string_free(norm_utf7, TRUE);
3051 return g_strdup(mutf7_str);
3054 /* second iconv() call for flushing */
3055 iconv(cd, NULL, NULL, &to_p, &to_len);
3056 g_string_free(norm_utf7, TRUE);
3060 #endif /* !HAVE_LIBJCONV */
3063 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3066 return g_strdup(from);
3068 static iconv_t cd = (iconv_t)-1;
3069 static gboolean iconv_ok = TRUE;
3070 gchar *norm_utf7, *norm_utf7_p;
3071 size_t from_len, norm_utf7_len;
3073 gchar *from_tmp, *to, *p;
3074 gboolean in_escape = FALSE;
3076 if (!iconv_ok) return g_strdup(from);
3078 if (cd == (iconv_t)-1) {
3079 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3080 if (cd == (iconv_t)-1) {
3081 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3082 conv_get_current_charset_str());
3084 return g_strdup(from);
3088 Xstrdup_a(from_tmp, from, return g_strdup(from));
3089 from_len = strlen(from);
3090 norm_utf7_len = from_len * 5;
3091 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3092 norm_utf7_p = norm_utf7;
3094 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3096 while (from_len > 0) {
3097 if (IS_PRINT(*from_tmp)) {
3098 /* printable ascii char */
3099 *norm_utf7_p = *from_tmp;
3106 /* unprintable char: convert to UTF-7 */
3108 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3112 if (iconv(cd, &from_tmp, &mblen,
3113 &norm_utf7_p, &norm_utf7_len) == -1) {
3114 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3115 conv_get_current_charset_str());
3116 return g_strdup(from);
3119 /* second iconv() call for flushing */
3120 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3126 *norm_utf7_p = '\0';
3127 to_str = g_string_new(NULL);
3128 for (p = norm_utf7; p < norm_utf7_p; p++) {
3129 /* replace: '&' -> "&-",
3131 escaped '/' -> ',' */
3132 if (!in_escape && *p == '&') {
3133 g_string_append(to_str, "&-");
3134 } else if (!in_escape && *p == '+') {
3135 g_string_append_c(to_str, '&');
3137 } else if (in_escape && *p == '/') {
3138 g_string_append_c(to_str, ',');
3139 } else if (in_escape && *p == '-') {
3141 g_string_append_c(to_str, '-');
3143 g_string_append_c(to_str, *p);
3149 g_string_append_c(to_str, '-');
3153 g_string_free(to_str, FALSE);
3159 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3161 FolderItem *item = node->data;
3162 gchar **paths = data;
3163 const gchar *oldpath = paths[0];
3164 const gchar *newpath = paths[1];
3166 gchar *new_itempath;
3169 oldpathlen = strlen(oldpath);
3170 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3171 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3175 base = item->path + oldpathlen;
3176 while (*base == G_DIR_SEPARATOR) base++;
3178 new_itempath = g_strdup(newpath);
3180 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3183 item->path = new_itempath;
3188 GSList *imap_get_num_list(Folder *folder, FolderItem *_item)
3190 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3191 IMAPSession *session;
3192 GSList *msgnum_list = NULL;
3193 gint i, lastuid_old;
3194 gint ok, exists = 0, recent = 0, unseen = 0;
3195 guint32 uid_validity = 0;
3197 gchar *cmdbuf = NULL;
3200 g_return_val_if_fail(folder != NULL, NULL);
3201 g_return_val_if_fail(item != NULL, NULL);
3202 g_return_val_if_fail(item->item.path != NULL, NULL);
3203 g_return_val_if_fail(folder->type == F_IMAP, NULL);
3204 g_return_val_if_fail(folder->account != NULL, NULL);
3206 session = imap_session_get(folder);
3207 g_return_val_if_fail(session != NULL, NULL);
3209 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3210 &exists, &recent, &unseen, &uid_validity);
3211 if (ok != IMAP_SUCCESS)
3214 argbuf = g_ptr_array_new();
3216 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3218 cmdbuf = g_strdup("FETCH 1:* (UID)");
3220 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3222 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3223 if (ok != IMAP_SUCCESS) {
3224 ptr_array_free_strings(argbuf);
3225 g_ptr_array_free(argbuf, TRUE);
3229 lastuid_old = item->lastuid;
3230 msgnum_list = g_slist_copy(item->uid_list);
3231 debug_print("Got %d uids from cache\n", g_slist_length(msgnum_list));
3232 for(i = 0; i < argbuf->len; i++) {
3233 int ret, msgidx, msgnum;
3235 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3236 if(msgnum > lastuid_old) {
3237 msgnum_list = g_slist_prepend(msgnum_list, GINT_TO_POINTER(msgnum));
3238 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3240 if(msgnum > item->lastuid)
3241 item->lastuid = msgnum;
3246 dir = folder_item_get_path((FolderItem *)item);
3247 debug_print("removing old messages from %s\n", dir);
3248 remove_numbered_files_not_in_list(dir, msgnum_list);
3254 MsgInfo *imap_fetch_msginfo(Folder *_folder, FolderItem *item, gint num)
3256 IMAPFolder *folder = (IMAPFolder *)_folder;
3258 IMAPSession *session;
3263 g_return_val_if_fail(folder != NULL, NULL);
3264 g_return_val_if_fail(item != NULL, NULL);
3265 g_return_val_if_fail(item->folder != NULL, NULL);
3266 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
3268 session = imap_session_get(_folder);
3269 g_return_val_if_fail(session != NULL, NULL);
3271 same_folder = FALSE;
3272 if (folder->selected_folder != NULL)
3273 if (strcmp(folder->selected_folder, item->path) == 0)
3277 gint ok, exists = 0, recent = 0, unseen = 0;
3278 guint32 uid_validity = 0;
3280 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3281 &exists, &recent, &unseen, &uid_validity);
3282 if (ok != IMAP_SUCCESS)
3286 if (imap_cmd_envelope(SESSION(session)->sock, num, num)
3288 log_warning(_("can't get envelope\n"));
3292 str = g_string_new(NULL);
3294 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
3295 log_warning(_("error occurred while getting envelope.\n"));
3296 g_string_free(str, TRUE);
3300 log_print("IMAP4< %s\n", tmp);
3301 g_string_assign(str, tmp);
3304 /* if the server did not return a envelope */
3305 if (str->str[0] != '*') {
3306 g_string_free(str, TRUE);
3310 msginfo = imap_parse_envelope(SESSION(session)->sock,
3313 /* Read all data on the socket until the server is read for a new command */
3317 tmp = sock_getline(SESSION(session)->sock);
3318 } while (!(tmp == NULL || tmp[0] != '*' || tmp[1] != ' '));
3321 /* if message header could not be parsed */
3323 log_warning(_("can't parse envelope: %s\n"), str->str);
3327 g_string_free(str, TRUE);
3329 msginfo->folder = item;
3334 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3336 IMAPSession *session;
3337 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3338 gint ok, exists = 0, recent = 0, unseen = 0;
3339 guint32 uid_next, uid_validity = 0;
3341 g_return_val_if_fail(folder != NULL, FALSE);
3342 g_return_val_if_fail(item != NULL, FALSE);
3343 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3344 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3346 session = imap_session_get(folder);
3347 g_return_val_if_fail(session != NULL, FALSE);
3349 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3350 &exists, &recent, &uid_next, &uid_validity, &unseen);
3351 if (ok != IMAP_SUCCESS)
3354 if(item->item.mtime == uid_validity)
3357 debug_print("Freeing imap uid cache");
3359 g_slist_free(item->uid_list);
3360 item->uid_list = NULL;
3362 item->item.mtime = uid_validity;
3364 imap_delete_all_cached_messages((FolderItem *)item);