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 (IMAPSession *session,
85 const gchar *real_path);
87 static void imap_create_missing_folders (Folder *folder);
88 static FolderItem *imap_create_special_folder
90 SpecialFolderItemType stype,
93 static gint imap_do_copy (Folder *folder,
96 gboolean remove_source);
97 static gint imap_do_copy_msgs_with_dest (Folder *folder,
100 gboolean remove_source);
102 static GSList *imap_get_uncached_messages (IMAPSession *session,
106 static GSList *imap_delete_cached_messages (GSList *mlist,
110 static void imap_delete_all_cached_messages (FolderItem *item);
113 static SockInfo *imap_open (const gchar *server,
117 static SockInfo *imap_open (const gchar *server,
122 static SockInfo *imap_open_tunnel(const gchar *server,
123 const gchar *tunnelcmd,
126 static SockInfo *imap_open_tunnel(const gchar *server,
127 const gchar *tunnelcmd);
131 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
133 static SockInfo *imap_init_sock(SockInfo *sock);
136 static gint imap_set_message_flags (IMAPSession *session,
141 static gint imap_select (IMAPSession *session,
147 guint32 *uid_validity);
148 static gint imap_get_uid (IMAPSession *session,
151 static gint imap_status (IMAPSession *session,
157 guint32 *uid_validity,
160 static void imap_parse_namespace (IMAPSession *session,
162 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
164 static gchar imap_get_path_separator (IMAPFolder *folder,
166 static gchar *imap_get_real_path (IMAPFolder *folder,
169 static gchar *imap_parse_atom (SockInfo *sock,
174 static MsgFlags imap_parse_flags (const gchar *flag_str);
175 static MsgInfo *imap_parse_envelope (SockInfo *sock,
178 static gint imap_greeting (SockInfo *sock,
179 gboolean *is_preauth);
181 /* low-level IMAP4rev1 commands */
182 static gint imap_cmd_login (SockInfo *sock,
185 static gint imap_cmd_logout (SockInfo *sock);
186 static gint imap_cmd_noop (SockInfo *sock);
187 static gint imap_cmd_starttls (SockInfo *sock);
188 static gint imap_cmd_namespace (SockInfo *sock,
190 static gint imap_cmd_list (SockInfo *sock,
192 const gchar *mailbox,
194 static gint imap_cmd_do_select (SockInfo *sock,
200 guint32 *uid_validity);
201 static gint imap_cmd_select (SockInfo *sock,
206 guint32 *uid_validity);
207 static gint imap_cmd_examine (SockInfo *sock,
212 guint32 *uid_validity);
213 static gint imap_cmd_create (SockInfo *sock,
214 const gchar *folder);
215 static gint imap_cmd_rename (SockInfo *sock,
216 const gchar *oldfolder,
217 const gchar *newfolder);
218 static gint imap_cmd_delete (SockInfo *sock,
219 const gchar *folder);
220 static gint imap_cmd_envelope (SockInfo *sock,
224 static gint imap_cmd_search (SockInfo *sock,
227 static gint imap_cmd_fetch (SockInfo *sock,
229 const gchar *filename);
230 static gint imap_cmd_append (SockInfo *sock,
231 const gchar *destfolder,
233 static gint imap_cmd_copy (SockInfo *sock,
235 const gchar *destfolder);
236 static gint imap_cmd_store (SockInfo *sock,
240 static gint imap_cmd_expunge (SockInfo *sock);
242 static gint imap_cmd_ok (SockInfo *sock,
244 static void imap_cmd_gen_send (SockInfo *sock,
245 const gchar *format, ...);
246 static gint imap_cmd_gen_recv (SockInfo *sock,
250 /* misc utility functions */
251 static gchar *strchr_cpy (const gchar *src,
255 static gchar *get_quoted (const gchar *src,
259 static gchar *search_array_contain_str (GPtrArray *array,
261 static gchar *search_array_str (GPtrArray *array,
263 static gchar *search_array_starts (GPtrArray *array,
265 static void imap_path_separator_subst (gchar *str,
268 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
269 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
271 static gboolean imap_rename_folder_func (GNode *node,
275 Folder *imap_folder_new(const gchar *name, const gchar *path)
279 folder = (Folder *)g_new0(IMAPFolder, 1);
280 imap_folder_init(folder, name, path);
285 void imap_folder_destroy(IMAPFolder *folder)
287 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
290 static void imap_folder_init(Folder *folder, const gchar *name,
293 folder_remote_folder_init(folder, name, path);
295 folder->type = F_IMAP;
297 folder->get_msg_list = imap_get_msg_list;
298 folder->fetch_msg = imap_fetch_msg;
299 folder->add_msg = imap_add_msg;
300 folder->move_msg = imap_move_msg;
301 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
302 folder->copy_msg = imap_copy_msg;
303 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
304 folder->remove_msg = imap_remove_msg;
305 folder->remove_all_msg = imap_remove_all_msg;
306 folder->is_msg_changed = imap_is_msg_changed;
307 folder->scan = imap_scan_folder;
308 folder->scan_tree = imap_scan_tree;
309 folder->create_tree = imap_create_tree;
310 folder->create_folder = imap_create_folder;
311 folder->rename_folder = imap_rename_folder;
312 folder->remove_folder = imap_remove_folder;
315 static IMAPSession *imap_session_get(Folder *folder)
317 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
320 g_return_val_if_fail(folder != NULL, NULL);
321 g_return_val_if_fail(folder->type == F_IMAP, NULL);
322 g_return_val_if_fail(folder->account != NULL, NULL);
325 port = folder->account->set_imapport ? folder->account->imapport
326 : folder->account->ssl_imap == SSL_TUNNEL
327 ? IMAPS_PORT : IMAP4_PORT;
329 port = folder->account->set_imapport ? folder->account->imapport
333 if (!rfolder->session) {
335 imap_session_new(folder->account);
336 if (rfolder->session) {
337 imap_parse_namespace(IMAP_SESSION(rfolder->session),
338 IMAP_FOLDER(folder));
339 rfolder->session->last_access_time = time(NULL);
342 return IMAP_SESSION(rfolder->session);
345 /* I think the point of this code is to avoid sending a
346 * keepalive if we've used the session recently and therefore
347 * think it's still alive. Unfortunately, most of the code
348 * does not yet check for errors on the socket, and so if the
349 * connection drops we don't notice until the timeout expires.
350 * A better solution than sending a NOOP every time would be
351 * for every command to be prepared to retry until it is
352 * successfully sent. -- mbp */
353 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
354 rfolder->session->last_access_time = time(NULL);
356 return IMAP_SESSION(rfolder->session);
359 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
360 log_warning(_("IMAP4 connection to %s:%d has been"
361 " disconnected. Reconnecting...\n"),
362 folder->account->recv_server, port);
363 session_destroy(rfolder->session);
365 imap_session_new(folder->account);
366 if (rfolder->session)
367 imap_parse_namespace(IMAP_SESSION(rfolder->session),
368 IMAP_FOLDER(folder));
371 if (rfolder->session)
372 rfolder->session->last_access_time = time(NULL);
374 return IMAP_SESSION(rfolder->session);
377 Session *imap_session_new(const PrefsAccount *account)
379 IMAPSession *session;
386 /* FIXME: IMAP over SSL only... */
389 port = account->set_imapport ? account->imapport
390 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
391 ssl_type = account->ssl_imap ? TRUE : FALSE;
393 port = account->set_imapport ? account->imapport
397 if (account->set_tunnelcmd) {
398 log_message(_("creating tunneled IMAP4 connection\n"));
400 if ((imap_sock = imap_open_tunnel(account->recv_server,
404 if ((imap_sock = imap_open_tunnel(account->recv_server,
405 account->tunnelcmd)) == NULL)
409 g_return_val_if_fail(account->recv_server != NULL, NULL);
411 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
412 account->recv_server, port);
415 if ((imap_sock = imap_open(account->recv_server, port,
418 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
423 /* Only need to log in if the connection was not PREAUTH */
424 imap_greeting(imap_sock, &is_preauth);
425 log_message("IMAP connection is %s-authenticated\n",
426 (is_preauth) ? "pre" : "un");
428 g_return_val_if_fail(account->userid != NULL, NULL);
430 pass = account->passwd;
433 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
436 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
440 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
441 imap_cmd_logout(imap_sock);
442 sock_close(imap_sock);
447 session = g_new(IMAPSession, 1);
448 SESSION(session)->type = SESSION_IMAP;
449 SESSION(session)->server = g_strdup(account->recv_server);
450 SESSION(session)->sock = imap_sock;
451 SESSION(session)->connected = TRUE;
452 SESSION(session)->phase = SESSION_READY;
453 SESSION(session)->last_access_time = time(NULL);
454 SESSION(session)->data = NULL;
455 session->mbox = NULL;
457 session_list = g_list_append(session_list, session);
459 return SESSION(session);
462 void imap_session_destroy(IMAPSession *session)
464 sock_close(SESSION(session)->sock);
465 SESSION(session)->sock = NULL;
467 g_free(session->mbox);
469 session_list = g_list_remove(session_list, session);
472 void imap_session_destroy_all(void)
474 while (session_list != NULL) {
475 IMAPSession *session = (IMAPSession *)session_list->data;
477 imap_cmd_logout(SESSION(session)->sock);
478 session_destroy(SESSION(session));
482 #define THROW goto catch
484 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
486 GSList *mlist = NULL;
487 IMAPSession *session;
488 gint ok, exists = 0, recent = 0, unseen = 0;
489 guint32 uid_validity = 0;
490 guint32 first_uid = 0, last_uid = 0, begin;
492 g_return_val_if_fail(folder != NULL, NULL);
493 g_return_val_if_fail(item != NULL, NULL);
494 g_return_val_if_fail(folder->type == F_IMAP, NULL);
495 g_return_val_if_fail(folder->account != NULL, NULL);
497 session = imap_session_get(folder);
500 mlist = procmsg_read_cache(item, FALSE);
501 item->last_num = procmsg_get_last_num_in_cache(mlist);
502 procmsg_set_flags(mlist, item);
507 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
508 &exists, &recent, &unseen, &uid_validity);
509 if (ok != IMAP_SUCCESS) THROW;
511 ok = imap_get_uid(session, 1, &first_uid);
512 if (ok != IMAP_SUCCESS) THROW;
514 ok = imap_get_uid(session, exists, &last_uid);
515 if (ok != IMAP_SUCCESS) THROW;
517 last_uid = first_uid;
519 imap_delete_all_cached_messages(item);
527 mlist = procmsg_read_cache(item, FALSE);
528 procmsg_set_flags(mlist, item);
529 cache_last = procmsg_get_last_num_in_cache(mlist);
531 /* calculating the range of envelope to get */
532 if (item->mtime != uid_validity) {
533 /* mailbox is changed (get all) */
535 } else if (last_uid < cache_last) {
536 /* mailbox is changed (get all) */
538 } else if (last_uid == cache_last) {
539 /* mailbox unchanged (get none)*/
542 begin = cache_last + 1;
545 item->mtime = uid_validity;
547 if (first_uid > 0 && last_uid > 0) {
548 mlist = imap_delete_cached_messages(mlist, item,
550 mlist = imap_delete_cached_messages(mlist, item,
555 mlist = imap_delete_cached_messages(mlist, item,
558 imap_delete_all_cached_messages(item);
562 if (begin > 0 && begin <= last_uid) {
564 newlist = imap_get_uncached_messages(session, item,
566 mlist = g_slist_concat(mlist, newlist);
569 item->last_num = last_uid;
578 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
580 gchar *path, *filename;
581 IMAPSession *session;
584 g_return_val_if_fail(folder != NULL, NULL);
585 g_return_val_if_fail(item != NULL, NULL);
587 path = folder_item_get_path(item);
588 if (!is_dir_exist(path))
590 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
593 if (is_file_exist(filename)) {
594 debug_print(_("message %d has been already cached.\n"), uid);
598 session = imap_session_get(folder);
604 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
605 NULL, NULL, NULL, NULL);
607 if (ok != IMAP_SUCCESS) {
608 g_warning(_("can't select mailbox %s\n"), item->path);
613 debug_print(_("getting message %d...\n"), uid);
614 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
618 if (ok != IMAP_SUCCESS) {
619 g_warning(_("can't fetch message %d\n"), uid);
627 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
628 gboolean remove_source)
631 IMAPSession *session;
632 gint messages, recent, unseen;
633 guint32 uid_next, uid_validity;
636 g_return_val_if_fail(folder != NULL, -1);
637 g_return_val_if_fail(dest != NULL, -1);
638 g_return_val_if_fail(file != NULL, -1);
640 session = imap_session_get(folder);
641 if (!session) return -1;
643 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
644 &messages, &recent, &uid_next, &uid_validity, &unseen);
646 if (ok != IMAP_SUCCESS) {
647 g_warning(_("can't append message %s\n"), file);
651 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
652 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
655 if (ok != IMAP_SUCCESS) {
656 g_warning(_("can't append message %s\n"), file);
661 if (unlink(file) < 0)
662 FILE_OP_ERROR(file, "unlink");
668 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
669 gboolean remove_source)
672 IMAPSession *session;
675 g_return_val_if_fail(folder != NULL, -1);
676 g_return_val_if_fail(folder->type == F_IMAP, -1);
677 g_return_val_if_fail(dest != NULL, -1);
678 g_return_val_if_fail(msginfo != NULL, -1);
680 session = imap_session_get(folder);
681 if (!session) return -1;
683 if (msginfo->folder == dest) {
684 g_warning(_("the src folder is identical to the dest.\n"));
688 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
691 debug_print(_("Moving message %s%c%d to %s ...\n"),
692 msginfo->folder->path, G_DIR_SEPARATOR,
693 msginfo->msgnum, destdir);
695 debug_print(_("Copying message %s%c%d to %s ...\n"),
696 msginfo->folder->path, G_DIR_SEPARATOR,
697 msginfo->msgnum, destdir);
699 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
701 if (ok == IMAP_SUCCESS && remove_source) {
702 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
703 IMAP_FLAG_DELETED, TRUE);
704 ok = imap_cmd_expunge(SESSION(session)->sock);
710 if (ok == IMAP_SUCCESS)
716 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
718 gboolean remove_source)
723 IMAPSession *session;
724 gint ok = IMAP_SUCCESS;
726 g_return_val_if_fail(folder != NULL, -1);
727 g_return_val_if_fail(dest != NULL, -1);
728 g_return_val_if_fail(msglist != NULL, -1);
730 session = imap_session_get(folder);
731 if (!session) return -1;
733 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
735 for (cur = msglist; cur != NULL; cur = cur->next) {
736 msginfo = (MsgInfo *)cur->data;
738 if (msginfo->folder == dest) {
739 g_warning(_("the src folder is identical to the dest.\n"));
744 debug_print(_("Moving message %s%c%d to %s ...\n"),
745 msginfo->folder->path, G_DIR_SEPARATOR,
746 msginfo->msgnum, destdir);
748 debug_print(_("Copying message %s%c%d to %s ...\n"),
749 msginfo->folder->path, G_DIR_SEPARATOR,
750 msginfo->msgnum, destdir);
752 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
755 if (ok == IMAP_SUCCESS && remove_source) {
756 imap_set_message_flags
757 (session, msginfo->msgnum, msginfo->msgnum,
758 IMAP_FLAG_DELETED, TRUE);
763 ok = imap_cmd_expunge(SESSION(session)->sock);
768 if (ok == IMAP_SUCCESS)
774 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
779 g_return_val_if_fail(folder != NULL, -1);
780 g_return_val_if_fail(dest != NULL, -1);
781 g_return_val_if_fail(msginfo != NULL, -1);
782 g_return_val_if_fail(msginfo->folder != NULL, -1);
784 if (folder == msginfo->folder->folder)
785 return imap_do_copy(folder, dest, msginfo, TRUE);
787 srcfile = procmsg_get_message_file(msginfo);
788 if (!srcfile) return -1;
790 ret = imap_add_msg(folder, dest, srcfile, FALSE);
794 ret = folder_item_remove_msg(msginfo->folder, msginfo->msgnum);
799 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
806 g_return_val_if_fail(folder != NULL, -1);
807 g_return_val_if_fail(dest != NULL, -1);
808 g_return_val_if_fail(msglist != NULL, -1);
810 msginfo = (MsgInfo *)msglist->data;
811 if (folder == msginfo->folder->folder)
812 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
814 for (cur = msglist; cur != NULL; cur = cur->next) {
815 msginfo = (MsgInfo *)cur->data;
816 ret = imap_move_msg(folder, dest, msginfo);
817 if (ret == -1) break;
823 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
828 g_return_val_if_fail(folder != NULL, -1);
829 g_return_val_if_fail(dest != NULL, -1);
830 g_return_val_if_fail(msginfo != NULL, -1);
831 g_return_val_if_fail(msginfo->folder != NULL, -1);
833 if (folder == msginfo->folder->folder)
834 return imap_do_copy(folder, dest, msginfo, FALSE);
836 srcfile = procmsg_get_message_file(msginfo);
837 if (!srcfile) return -1;
839 ret = imap_add_msg(folder, dest, srcfile, FALSE);
846 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
853 g_return_val_if_fail(folder != NULL, -1);
854 g_return_val_if_fail(dest != NULL, -1);
855 g_return_val_if_fail(msglist != NULL, -1);
857 msginfo = (MsgInfo *)msglist->data;
858 if (folder == msginfo->folder->folder)
859 return imap_do_copy_msgs_with_dest
860 (folder, dest, msglist, FALSE);
862 for (cur = msglist; cur != NULL; cur = cur->next) {
863 msginfo = (MsgInfo *)cur->data;
864 ret = imap_copy_msg(folder, dest, msginfo);
865 if (ret == -1) break;
871 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
873 gint exists, recent, unseen;
874 guint32 uid_validity;
876 IMAPSession *session;
878 g_return_val_if_fail(folder != NULL, -1);
879 g_return_val_if_fail(folder->type == F_IMAP, -1);
880 g_return_val_if_fail(item != NULL, -1);
882 session = imap_session_get(folder);
883 if (!session) return -1;
885 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
886 &exists, &recent, &unseen, &uid_validity);
888 if (ok != IMAP_SUCCESS)
891 ok = imap_set_message_flags
892 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
893 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
895 if (ok != IMAP_SUCCESS) {
896 log_warning(_("can't set deleted flags: %d\n"), uid);
900 ok = imap_cmd_expunge(SESSION(session)->sock);
902 if (ok != IMAP_SUCCESS) {
903 log_warning(_("can't expunge\n"));
910 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
912 gint exists, recent, unseen;
913 guint32 uid_validity;
915 IMAPSession *session;
917 g_return_val_if_fail(folder != NULL, -1);
918 g_return_val_if_fail(item != NULL, -1);
920 session = imap_session_get(folder);
921 if (!session) return -1;
923 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
924 &exists, &recent, &unseen, &uid_validity);
926 if (ok != IMAP_SUCCESS)
931 imap_cmd_gen_send(SESSION(session)->sock,
932 "STORE 1:%d +FLAGS (\\Deleted)", exists);
933 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
935 if (ok != IMAP_SUCCESS) {
936 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
940 ok = imap_cmd_expunge(SESSION(session)->sock);
942 if (ok != IMAP_SUCCESS) {
943 log_warning(_("can't expunge\n"));
950 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
952 /* TODO: properly implement this method */
956 gint imap_scan_folder(Folder *folder, FolderItem *item)
958 IMAPSession *session;
959 gint messages, recent, unseen;
960 guint32 uid_next, uid_validity;
963 g_return_val_if_fail(folder != NULL, -1);
964 g_return_val_if_fail(item != NULL, -1);
966 session = imap_session_get(folder);
967 if (!session) return -1;
969 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
970 &messages, &recent, &uid_next, &uid_validity, &unseen);
972 if (ok != IMAP_SUCCESS) return -1;
974 item->new = unseen > 0 ? recent : 0;
975 item->unread = unseen;
976 item->total = messages;
977 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
978 /* item->mtime = uid_validity; */
983 void imap_scan_tree(Folder *folder)
986 IMAPSession *session;
987 gchar *root_folder = NULL;
989 g_return_if_fail(folder != NULL);
990 g_return_if_fail(folder->account != NULL);
992 session = imap_session_get(folder);
993 if (!session) return;
995 if (folder->account->imap_dir && *folder->account->imap_dir) {
996 Xstrdup_a(root_folder, folder->account->imap_dir, return);
997 strtailchomp(root_folder, '/');
998 debug_print("IMAP root directory: %s\n", root_folder);
1001 folder_tree_destroy(folder);
1002 item = folder_item_new(folder->name, root_folder);
1003 item->folder = folder;
1004 folder->node = g_node_new(item);
1006 imap_scan_tree_recursive(session, item);
1008 imap_create_missing_folders(folder);
1011 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1014 IMAPFolder *imapfolder;
1015 FolderItem *new_item;
1016 GSList *item_list, *cur;
1018 gchar *wildcard_path;
1022 g_return_val_if_fail(item != NULL, -1);
1023 g_return_val_if_fail(item->folder != NULL, -1);
1024 g_return_val_if_fail(item->no_sub == FALSE, -1);
1026 folder = FOLDER(item->folder);
1027 imapfolder = IMAP_FOLDER(folder);
1029 separator = imap_get_path_separator(imapfolder, item->path);
1031 if (item->folder->ui_func)
1032 item->folder->ui_func(folder, item, folder->ui_func_data);
1035 wildcard[0] = separator;
1038 real_path = imap_get_real_path(imapfolder, item->path);
1042 real_path = g_strdup("");
1045 Xstrcat_a(wildcard_path, real_path, wildcard,
1046 {g_free(real_path); return IMAP_ERROR;});
1047 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1049 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1052 strtailchomp(real_path, separator);
1053 item_list = imap_parse_list(session, real_path);
1056 for (cur = item_list; cur != NULL; cur = cur->next) {
1057 new_item = cur->data;
1058 if (!strcmp(new_item->path, "INBOX")) {
1059 if (!folder->inbox) {
1060 new_item->stype = F_INBOX;
1061 item->folder->inbox = new_item;
1063 folder_item_destroy(new_item);
1066 } else if (!item->parent || item->stype == F_INBOX) {
1069 base = g_basename(new_item->path);
1071 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1072 new_item->stype = F_OUTBOX;
1073 folder->outbox = new_item;
1074 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1075 new_item->stype = F_DRAFT;
1076 folder->draft = new_item;
1077 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1078 new_item->stype = F_QUEUE;
1079 folder->queue = new_item;
1080 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1081 new_item->stype = F_TRASH;
1082 folder->trash = new_item;
1085 folder_item_append(item, new_item);
1086 if (new_item->no_select == FALSE)
1087 imap_scan_folder(folder, new_item);
1088 if (new_item->no_sub == FALSE)
1089 imap_scan_tree_recursive(session, new_item);
1092 return IMAP_SUCCESS;
1095 static GSList *imap_parse_list(IMAPSession *session, const gchar *real_path)
1097 gchar buf[IMAPBUFSIZE];
1099 gchar separator[16];
1102 gchar *loc_name, *loc_path;
1103 GSList *item_list = NULL;
1105 FolderItem *new_item;
1107 debug_print("getting list of %s ...\n",
1108 *real_path ? real_path : "\"\"");
1110 str = g_string_new(NULL);
1113 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1114 log_warning(_("error occured while getting LIST.\n"));
1118 if (buf[0] != '*' || buf[1] != ' ') {
1119 log_print("IMAP4< %s\n", buf);
1122 debug_print("IMAP4< %s\n", buf);
1124 g_string_assign(str, buf);
1126 if (strncmp(p, "LIST ", 5) != 0) continue;
1129 if (*p != '(') continue;
1131 p = strchr_cpy(p, ')', flags, sizeof(flags));
1133 while (*p == ' ') p++;
1135 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1137 extract_quote(separator, '"');
1138 if (!strcmp(separator, "NIL"))
1139 separator[0] = '\0';
1142 while (*p == ' ') p++;
1143 if (*p == '{' || *p == '"')
1144 p = imap_parse_atom(SESSION(session)->sock, p,
1145 buf, sizeof(buf), str);
1147 strncpy2(buf, p, sizeof(buf));
1148 strtailchomp(buf, separator[0]);
1149 if (buf[0] == '\0') continue;
1150 if (!strcmp(buf, real_path)) continue;
1152 if (separator[0] != '\0')
1153 subst_char(buf, separator[0], '/');
1154 name = g_basename(buf);
1155 if (name[0] == '.') continue;
1157 loc_name = imap_modified_utf7_to_locale(name);
1158 loc_path = imap_modified_utf7_to_locale(buf);
1159 new_item = folder_item_new(loc_name, loc_path);
1160 if (strcasestr(flags, "\\Noinferiors") != NULL)
1161 new_item->no_sub = TRUE;
1162 if (strcmp(buf, "INBOX") != 0 &&
1163 strcasestr(flags, "\\Noselect") != NULL)
1164 new_item->no_select = TRUE;
1166 item_list = g_slist_append(item_list, new_item);
1168 debug_print("folder %s has been added.\n", loc_path);
1173 g_string_free(str, TRUE);
1174 statusbar_pop_all();
1179 gint imap_create_tree(Folder *folder)
1181 g_return_val_if_fail(folder != NULL, -1);
1182 g_return_val_if_fail(folder->node != NULL, -1);
1183 g_return_val_if_fail(folder->node->data != NULL, -1);
1184 g_return_val_if_fail(folder->account != NULL, -1);
1186 imap_scan_tree(folder);
1187 imap_create_missing_folders(folder);
1192 static void imap_create_missing_folders(Folder *folder)
1194 g_return_if_fail(folder != NULL);
1197 folder->inbox = imap_create_special_folder
1198 (folder, F_INBOX, "INBOX");
1200 if (!folder->outbox)
1201 folder->outbox = imap_create_special_folder
1202 (folder, F_OUTBOX, "Sent");
1204 folder->draft = imap_create_special_folder
1205 (folder, F_DRAFT, "Drafts");
1207 folder->queue = imap_create_special_folder
1208 (folder, F_QUEUE, "Queue");
1211 folder->trash = imap_create_special_folder
1212 (folder, F_TRASH, "Trash");
1215 static FolderItem *imap_create_special_folder(Folder *folder,
1216 SpecialFolderItemType stype,
1220 FolderItem *new_item;
1222 g_return_val_if_fail(folder != NULL, NULL);
1223 g_return_val_if_fail(folder->node != NULL, NULL);
1224 g_return_val_if_fail(folder->node->data != NULL, NULL);
1225 g_return_val_if_fail(folder->account != NULL, NULL);
1226 g_return_val_if_fail(name != NULL, NULL);
1228 item = FOLDER_ITEM(folder->node->data);
1229 new_item = imap_create_folder(folder, item, name);
1232 g_warning(_("Can't create '%s'\n"), name);
1233 if (!folder->inbox) return NULL;
1235 new_item = imap_create_folder(folder, folder->inbox, name);
1237 g_warning(_("Can't create '%s' under INBOX\n"), name);
1239 new_item->stype = stype;
1241 new_item->stype = stype;
1246 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1249 gchar *dirpath, *imap_path;
1250 IMAPSession *session;
1251 FolderItem *new_item;
1257 g_return_val_if_fail(folder != NULL, NULL);
1258 g_return_val_if_fail(folder->account != NULL, NULL);
1259 g_return_val_if_fail(parent != NULL, NULL);
1260 g_return_val_if_fail(name != NULL, NULL);
1262 session = imap_session_get(folder);
1263 if (!session) return NULL;
1265 if (!parent->parent && strcmp(name, "INBOX") == 0)
1266 dirpath = g_strdup(name);
1267 else if (parent->path)
1268 dirpath = g_strconcat(parent->path, "/", name, NULL);
1269 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1270 dirpath = g_strdup(name);
1271 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1274 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1275 strtailchomp(imap_dir, '/');
1276 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1278 dirpath = g_strdup(name);
1280 /* keep trailing directory separator to create a folder that contains
1282 imap_path = imap_locale_to_modified_utf7(dirpath);
1283 strtailchomp(dirpath, '/');
1284 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1285 strtailchomp(new_name, '/');
1286 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1287 imap_path_separator_subst(imap_path, separator);
1288 subst_char(new_name, '/', separator);
1290 if (strcmp(name, "INBOX") != 0) {
1293 gboolean exist = FALSE;
1295 argbuf = g_ptr_array_new();
1296 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1298 statusbar_pop_all();
1299 if (ok != IMAP_SUCCESS) {
1300 log_warning(_("can't create mailbox: LIST failed\n"));
1303 g_ptr_array_free(argbuf, TRUE);
1307 for (i = 0; i < argbuf->len; i++) {
1309 str = g_ptr_array_index(argbuf, i);
1310 if (!strncmp(str, "LIST ", 5)) {
1315 g_ptr_array_free(argbuf, TRUE);
1318 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1319 statusbar_pop_all();
1320 if (ok != IMAP_SUCCESS) {
1321 log_warning(_("can't create mailbox\n"));
1329 new_item = folder_item_new(new_name, dirpath);
1330 folder_item_append(parent, new_item);
1334 dirpath = folder_item_get_path(new_item);
1335 if (!is_dir_exist(dirpath))
1336 make_dir_hier(dirpath);
1342 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1346 gchar *real_oldpath;
1347 gchar *real_newpath;
1350 gchar *old_cache_dir;
1351 gchar *new_cache_dir;
1352 IMAPSession *session;
1355 gint exists, recent, unseen;
1356 guint32 uid_validity;
1358 g_return_val_if_fail(folder != NULL, -1);
1359 g_return_val_if_fail(item != NULL, -1);
1360 g_return_val_if_fail(item->path != NULL, -1);
1361 g_return_val_if_fail(name != NULL, -1);
1363 session = imap_session_get(folder);
1364 if (!session) return -1;
1366 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1368 g_free(session->mbox);
1369 session->mbox = NULL;
1370 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1371 &exists, &recent, &unseen, &uid_validity);
1372 statusbar_pop_all();
1373 if (ok != IMAP_SUCCESS) {
1374 g_free(real_oldpath);
1378 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1379 if (strchr(item->path, G_DIR_SEPARATOR)) {
1380 dirpath = g_dirname(item->path);
1381 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1384 newpath = g_strdup(name);
1386 real_newpath = imap_locale_to_modified_utf7(newpath);
1387 imap_path_separator_subst(real_newpath, separator);
1389 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1390 statusbar_pop_all();
1391 if (ok != IMAP_SUCCESS) {
1392 log_warning(_("can't rename mailbox: %s to %s\n"),
1393 real_oldpath, real_newpath);
1394 g_free(real_oldpath);
1396 g_free(real_newpath);
1401 item->name = g_strdup(name);
1403 old_cache_dir = folder_item_get_path(item);
1405 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1407 paths[0] = g_strdup(item->path);
1409 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1410 imap_rename_folder_func, paths);
1412 if (is_dir_exist(old_cache_dir)) {
1413 new_cache_dir = folder_item_get_path(item);
1414 if (rename(old_cache_dir, new_cache_dir) < 0) {
1415 FILE_OP_ERROR(old_cache_dir, "rename");
1417 g_free(new_cache_dir);
1420 g_free(old_cache_dir);
1423 g_free(real_oldpath);
1424 g_free(real_newpath);
1429 gint imap_remove_folder(Folder *folder, FolderItem *item)
1432 IMAPSession *session;
1435 gint exists, recent, unseen;
1436 guint32 uid_validity;
1438 g_return_val_if_fail(folder != NULL, -1);
1439 g_return_val_if_fail(item != NULL, -1);
1440 g_return_val_if_fail(item->path != NULL, -1);
1442 session = imap_session_get(folder);
1443 if (!session) return -1;
1445 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1447 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1448 &exists, &recent, &unseen, &uid_validity);
1449 statusbar_pop_all();
1450 if (ok != IMAP_SUCCESS) {
1455 ok = imap_cmd_delete(SESSION(session)->sock, path);
1456 statusbar_pop_all();
1457 if (ok != IMAP_SUCCESS) {
1458 log_warning(_("can't delete mailbox\n"));
1464 cache_dir = folder_item_get_path(item);
1465 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1466 g_warning("can't remove directory '%s'\n", cache_dir);
1468 folder_item_remove(item);
1473 static GSList *imap_get_uncached_messages(IMAPSession *session,
1475 guint32 first_uid, guint32 last_uid)
1478 GSList *newlist = NULL;
1479 GSList *llast = NULL;
1483 g_return_val_if_fail(session != NULL, NULL);
1484 g_return_val_if_fail(item != NULL, NULL);
1485 g_return_val_if_fail(item->folder != NULL, NULL);
1486 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1487 g_return_val_if_fail(first_uid <= last_uid, NULL);
1489 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1491 log_warning(_("can't get envelope\n"));
1495 str = g_string_new(NULL);
1498 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1499 log_warning(_("error occurred while getting envelope.\n"));
1500 g_string_free(str, TRUE);
1504 if (tmp[0] != '*' || tmp[1] != ' ') {
1505 log_print("IMAP4< %s\n", tmp);
1509 if (strstr(tmp, "FETCH") == NULL) {
1510 log_print("IMAP4< %s\n", tmp);
1514 log_print("IMAP4< %s\n", tmp);
1515 g_string_assign(str, tmp);
1518 msginfo = imap_parse_envelope
1519 (SESSION(session)->sock, item, str);
1521 log_warning(_("can't parse envelope: %s\n"), str->str);
1524 if (item->stype == F_QUEUE) {
1525 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1526 } else if (item->stype == F_DRAFT) {
1527 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1530 msginfo->folder = item;
1533 llast = newlist = g_slist_append(newlist, msginfo);
1535 llast = g_slist_append(llast, msginfo);
1536 llast = llast->next;
1540 g_string_free(str, TRUE);
1545 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1546 guint32 first_uid, guint32 last_uid)
1552 g_return_val_if_fail(item != NULL, mlist);
1553 g_return_val_if_fail(item->folder != NULL, mlist);
1554 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1556 debug_print(_("Deleting cached messages %u - %u ... "),
1557 first_uid, last_uid);
1559 dir = folder_item_get_path(item);
1560 remove_numbered_files(dir, first_uid, last_uid);
1563 for (cur = mlist; cur != NULL; ) {
1566 msginfo = (MsgInfo *)cur->data;
1567 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1568 msginfo->msgnum <= last_uid) {
1569 procmsg_msginfo_free(msginfo);
1570 mlist = g_slist_remove(mlist, msginfo);
1576 debug_print(_("done.\n"));
1581 static void imap_delete_all_cached_messages(FolderItem *item)
1585 g_return_if_fail(item != NULL);
1586 g_return_if_fail(item->folder != NULL);
1587 g_return_if_fail(item->folder->type == F_IMAP);
1589 debug_print(_("Deleting all cached messages... "));
1591 dir = folder_item_get_path(item);
1592 remove_all_numbered_files(dir);
1595 debug_print(_("done.\n"));
1599 static SockInfo *imap_open_tunnel(const gchar *server,
1600 const gchar *tunnelcmd,
1603 static SockInfo *imap_open_tunnel(const gchar *server,
1604 const gchar *tunnelcmd)
1609 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1610 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1614 return imap_init_sock(sock, ssl_type);
1616 return imap_init_sock(sock);
1622 static SockInfo *imap_open(const gchar *server, gushort port,
1625 static SockInfo *imap_open(const gchar *server, gushort port)
1630 if ((sock = sock_connect(server, port)) == NULL) {
1631 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1637 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1638 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1643 return imap_init_sock(sock, ssl_type);
1645 return imap_init_sock(sock);
1650 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1652 static SockInfo *imap_init_sock(SockInfo *sock)
1657 if (ssl_type == SSL_STARTTLS) {
1660 ok = imap_cmd_starttls(sock);
1661 if (ok != IMAP_SUCCESS) {
1662 log_warning(_("Can't start TLS session.\n"));
1666 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1673 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1674 log_warning(_("Can't establish IMAP4 session.\n"));
1682 static GList *imap_parse_namespace_str(gchar *str)
1687 IMAPNameSpace *namespace;
1688 GList *ns_list = NULL;
1690 while (*p != '\0') {
1691 /* parse ("#foo" "/") */
1693 while (*p && *p != '(') p++;
1694 if (*p == '\0') break;
1697 while (*p && *p != '"') p++;
1698 if (*p == '\0') break;
1702 while (*p && *p != '"') p++;
1703 if (*p == '\0') break;
1707 while (*p && isspace(*p)) p++;
1708 if (*p == '\0') break;
1709 if (strncmp(p, "NIL", 3) == 0)
1711 else if (*p == '"') {
1714 while (*p && *p != '"') p++;
1715 if (*p == '\0') break;
1720 while (*p && *p != ')') p++;
1721 if (*p == '\0') break;
1724 namespace = g_new(IMAPNameSpace, 1);
1725 namespace->name = g_strdup(name);
1726 namespace->separator = separator ? separator[0] : '\0';
1727 ns_list = g_list_append(ns_list, namespace);
1733 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1738 g_return_if_fail(session != NULL);
1739 g_return_if_fail(folder != NULL);
1741 if (folder->ns_personal != NULL ||
1742 folder->ns_others != NULL ||
1743 folder->ns_shared != NULL)
1746 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1748 log_warning(_("can't get namespace\n"));
1752 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1754 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1755 if (str_array[0] && str_array[1])
1756 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1757 if (str_array[0] && str_array[1] && str_array[2])
1758 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1759 g_strfreev(str_array);
1763 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1766 IMAPNameSpace *namespace = NULL;
1767 gchar *tmp_path, *name;
1769 if (!path) path = "";
1771 Xstrcat_a(tmp_path, path, "/", return NULL);
1773 for (; ns_list != NULL; ns_list = ns_list->next) {
1774 IMAPNameSpace *tmp_ns = ns_list->data;
1776 Xstrdup_a(name, tmp_ns->name, return namespace);
1777 if (tmp_ns->separator && tmp_ns->separator != '/')
1778 subst_char(name, tmp_ns->separator, '/');
1779 if (strncmp(tmp_path, name, strlen(name)) == 0)
1786 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1789 IMAPNameSpace *namespace;
1791 g_return_val_if_fail(folder != NULL, NULL);
1793 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1794 if (namespace) return namespace;
1795 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1796 if (namespace) return namespace;
1797 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1798 if (namespace) return namespace;
1803 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1805 IMAPNameSpace *namespace;
1806 gchar separator = '/';
1808 namespace = imap_find_namespace(folder, path);
1809 if (namespace && namespace->separator)
1810 separator = namespace->separator;
1815 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1820 g_return_val_if_fail(folder != NULL, NULL);
1821 g_return_val_if_fail(path != NULL, NULL);
1823 real_path = imap_locale_to_modified_utf7(path);
1824 separator = imap_get_path_separator(folder, path);
1825 imap_path_separator_subst(real_path, separator);
1830 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1831 gchar *dest, gint dest_len, GString *str)
1833 gchar *cur_pos = src;
1836 g_return_val_if_fail(str != NULL, cur_pos);
1838 /* read the next line if the current response buffer is empty */
1839 while (isspace(*cur_pos)) cur_pos++;
1840 while (*cur_pos == '\0') {
1841 if ((nextline = sock_getline(sock)) == NULL)
1843 g_string_assign(str, nextline);
1845 strretchomp(nextline);
1846 /* log_print("IMAP4< %s\n", nextline); */
1847 debug_print("IMAP4< %s\n", nextline);
1850 while (isspace(*cur_pos)) cur_pos++;
1853 if (!strncmp(cur_pos, "NIL", 3)) {
1856 } else if (*cur_pos == '\"') {
1859 p = get_quoted(cur_pos, '\"', dest, dest_len);
1860 cur_pos = p ? p : cur_pos + 2;
1861 } else if (*cur_pos == '{') {
1866 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1869 g_string_truncate(str, 0);
1873 if ((nextline = sock_getline(sock)) == NULL)
1875 line_len += strlen(nextline);
1876 g_string_append(str, nextline);
1878 strretchomp(nextline);
1879 /* log_print("IMAP4< %s\n", nextline); */
1880 debug_print("IMAP4< %s\n", nextline);
1882 } while (line_len < len);
1884 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
1885 dest[MIN(len, dest_len - 1)] = '\0';
1892 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
1902 g_return_val_if_fail(str != NULL, cur_pos);
1904 while (isspace(*cur_pos)) cur_pos++;
1906 g_return_val_if_fail(*cur_pos == '{', cur_pos);
1908 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1911 g_string_truncate(str, 0);
1915 if ((nextline = sock_getline(sock)) == NULL)
1917 block_len += strlen(nextline);
1918 g_string_append(str, nextline);
1920 strretchomp(nextline);
1921 /* debug_print("IMAP4< %s\n", nextline); */
1923 } while (block_len < len);
1925 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
1927 *headers = g_strndup(cur_pos, len);
1930 while (isspace(*cur_pos)) cur_pos++;
1931 while (*cur_pos == '\0') {
1932 if ((nextline = sock_getline(sock)) == NULL)
1934 g_string_assign(str, nextline);
1936 strretchomp(nextline);
1937 debug_print("IMAP4< %s\n", nextline);
1940 while (isspace(*cur_pos)) cur_pos++;
1946 static MsgFlags imap_parse_flags(const gchar *flag_str)
1948 const gchar *p = flag_str;
1949 MsgFlags flags = {0, 0};
1951 flags.perm_flags = MSG_UNREAD;
1953 while ((p = strchr(p, '\\')) != NULL) {
1956 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
1957 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
1958 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1959 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1960 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1961 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1962 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1963 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1964 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
1965 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
1972 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
1975 gchar buf[IMAPBUFSIZE];
1976 MsgInfo *msginfo = NULL;
1981 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
1983 g_return_val_if_fail(line_str != NULL, NULL);
1984 g_return_val_if_fail(line_str->str[0] == '*' &&
1985 line_str->str[1] == ' ', NULL);
1987 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
1988 if (item->stype == F_QUEUE) {
1989 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
1990 } else if (item->stype == F_DRAFT) {
1991 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
1994 cur_pos = line_str->str + 2;
1996 #define PARSE_ONE_ELEMENT(ch) \
1998 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
1999 if (cur_pos == NULL) { \
2000 g_warning("cur_pos == NULL\n"); \
2001 procmsg_msginfo_free(msginfo); \
2006 PARSE_ONE_ELEMENT(' ');
2009 PARSE_ONE_ELEMENT(' ');
2010 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2012 g_return_val_if_fail(*cur_pos == '(', NULL);
2015 while (*cur_pos != '\0' && *cur_pos != ')') {
2016 while (*cur_pos == ' ') cur_pos++;
2018 if (!strncmp(cur_pos, "UID ", 4)) {
2020 uid = strtoul(cur_pos, &cur_pos, 10);
2021 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2023 if (*cur_pos != '(') {
2024 g_warning("*cur_pos != '('\n");
2025 procmsg_msginfo_free(msginfo);
2029 PARSE_ONE_ELEMENT(')');
2030 imap_flags = imap_parse_flags(buf);
2031 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2033 size = strtol(cur_pos, &cur_pos, 10);
2034 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2038 cur_pos = imap_get_header(sock, cur_pos, &headers,
2040 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2043 g_warning("invalid FETCH response: %s\n", cur_pos);
2049 msginfo->msgnum = uid;
2050 msginfo->size = size;
2051 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2052 msginfo->flags.perm_flags = imap_flags.perm_flags;
2058 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2061 IMAPSession *session;
2062 IMAPFlags iflags = 0;
2063 gint ok = IMAP_SUCCESS;
2065 g_return_val_if_fail(msginfo != NULL, -1);
2066 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2067 g_return_val_if_fail(msginfo->folder != NULL, -1);
2068 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2070 folder = msginfo->folder->folder;
2071 g_return_val_if_fail(folder->type == F_IMAP, -1);
2073 session = imap_session_get(folder);
2074 if (!session) return -1;
2076 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2077 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2079 ok = imap_set_message_flags(session, msginfo->msgnum,
2080 msginfo->msgnum, iflags, TRUE);
2081 if (ok != IMAP_SUCCESS) return ok;
2084 if (flags & MSG_UNREAD)
2085 ok = imap_set_message_flags(session, msginfo->msgnum,
2086 msginfo->msgnum, IMAP_FLAG_SEEN,
2091 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2094 IMAPSession *session;
2095 IMAPFlags iflags = 0;
2096 gint ok = IMAP_SUCCESS;
2098 g_return_val_if_fail(msginfo != NULL, -1);
2099 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2100 g_return_val_if_fail(msginfo->folder != NULL, -1);
2101 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2103 folder = msginfo->folder->folder;
2104 g_return_val_if_fail(folder->type == F_IMAP, -1);
2106 session = imap_session_get(folder);
2107 if (!session) return -1;
2109 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2110 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2112 ok = imap_set_message_flags(session, msginfo->msgnum,
2113 msginfo->msgnum, iflags, FALSE);
2114 if (ok != IMAP_SUCCESS) return ok;
2117 if (flags & MSG_UNREAD)
2118 ok = imap_set_message_flags(session, msginfo->msgnum,
2119 msginfo->msgnum, IMAP_FLAG_SEEN,
2124 static gint imap_set_message_flags(IMAPSession *session,
2133 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2135 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2136 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2137 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2138 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2139 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2141 if (buf->str[buf->len - 1] == ' ')
2142 g_string_truncate(buf, buf->len - 1);
2144 g_string_append_c(buf, ')');
2146 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2148 g_string_free(buf, TRUE);
2153 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2155 gint *exists, gint *recent, gint *unseen,
2156 guint32 *uid_validity)
2160 gint exists_, recent_, unseen_, uid_validity_;
2162 if (!exists || !recent || !unseen || !uid_validity) {
2163 if (session->mbox && strcmp(session->mbox, path) == 0)
2164 return IMAP_SUCCESS;
2168 uid_validity = &uid_validity_;
2171 g_free(session->mbox);
2172 session->mbox = NULL;
2174 real_path = imap_get_real_path(folder, path);
2175 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2176 exists, recent, unseen, uid_validity);
2177 if (ok != IMAP_SUCCESS)
2178 log_warning(_("can't select folder: %s\n"), real_path);
2180 session->mbox = g_strdup(path);
2186 #define THROW(err) { ok = err; goto catch; }
2188 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2196 argbuf = g_ptr_array_new();
2198 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2199 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2202 str = search_array_contain_str(argbuf, "FETCH");
2203 if (!str) THROW(IMAP_ERROR);
2205 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2207 g_warning("imap_get_uid(): invalid FETCH line.\n");
2212 ptr_array_free_strings(argbuf);
2213 g_ptr_array_free(argbuf, TRUE);
2218 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2220 gint *messages, gint *recent,
2221 guint32 *uid_next, guint32 *uid_validity,
2230 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2232 argbuf = g_ptr_array_new();
2234 real_path = imap_get_real_path(folder, path);
2235 QUOTE_IF_REQUIRED(real_path_, real_path);
2236 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2237 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2240 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2241 if (ok != IMAP_SUCCESS) THROW(ok);
2243 str = search_array_str(argbuf, "STATUS");
2244 if (!str) THROW(IMAP_ERROR);
2246 str = strchr(str, '(');
2247 if (!str) THROW(IMAP_ERROR);
2249 while (*str != '\0' && *str != ')') {
2250 while (*str == ' ') str++;
2252 if (!strncmp(str, "MESSAGES ", 9)) {
2254 *messages = strtol(str, &str, 10);
2255 } else if (!strncmp(str, "RECENT ", 7)) {
2257 *recent = strtol(str, &str, 10);
2258 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2260 *uid_next = strtoul(str, &str, 10);
2261 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2263 *uid_validity = strtoul(str, &str, 10);
2264 } else if (!strncmp(str, "UNSEEN ", 7)) {
2266 *unseen = strtol(str, &str, 10);
2268 g_warning("invalid STATUS response: %s\n", str);
2275 ptr_array_free_strings(argbuf);
2276 g_ptr_array_free(argbuf, TRUE);
2284 /* low-level IMAP4rev1 commands */
2286 static gint imap_cmd_login(SockInfo *sock,
2287 const gchar *user, const gchar *pass)
2289 gchar *user_, *pass_;
2292 QUOTE_IF_REQUIRED(user_, user);
2293 QUOTE_IF_REQUIRED(pass_, pass);
2294 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2296 ok = imap_cmd_ok(sock, NULL);
2297 if (ok != IMAP_SUCCESS)
2298 log_warning(_("IMAP4 login failed.\n"));
2303 static gint imap_cmd_logout(SockInfo *sock)
2305 imap_cmd_gen_send(sock, "LOGOUT");
2306 return imap_cmd_ok(sock, NULL);
2309 /* Send a NOOP, and examine the server's response to see whether this
2310 * connection is pre-authenticated or not. */
2311 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2316 imap_cmd_gen_send(sock, "NOOP");
2317 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2318 r = imap_cmd_ok(sock, argbuf);
2319 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2324 static gint imap_cmd_noop(SockInfo *sock)
2326 imap_cmd_gen_send(sock, "NOOP");
2327 return imap_cmd_ok(sock, NULL);
2330 static gint imap_cmd_starttls(SockInfo *sock)
2332 imap_cmd_gen_send(sock, "STARTTLS");
2333 return imap_cmd_ok(sock, NULL);
2336 #define THROW(err) { ok = err; goto catch; }
2338 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2344 argbuf = g_ptr_array_new();
2346 imap_cmd_gen_send(sock, "NAMESPACE");
2347 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2349 str = search_array_str(argbuf, "NAMESPACE");
2350 if (!str) THROW(IMAP_ERROR);
2352 *ns_str = g_strdup(str);
2355 ptr_array_free_strings(argbuf);
2356 g_ptr_array_free(argbuf, TRUE);
2363 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2364 const gchar *mailbox, GPtrArray *argbuf)
2366 gchar *ref_, *mailbox_;
2368 if (!ref) ref = "\"\"";
2369 if (!mailbox) mailbox = "\"\"";
2371 QUOTE_IF_REQUIRED(ref_, ref);
2372 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2373 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2375 return imap_cmd_ok(sock, argbuf);
2378 #define THROW goto catch
2380 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2382 gint *exists, gint *recent, gint *unseen,
2383 guint32 *uid_validity)
2391 *exists = *recent = *unseen = *uid_validity = 0;
2392 argbuf = g_ptr_array_new();
2395 select_cmd = "EXAMINE";
2397 select_cmd = "SELECT";
2399 QUOTE_IF_REQUIRED(folder_, folder);
2400 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2402 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2404 resp_str = search_array_contain_str(argbuf, "EXISTS");
2406 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2407 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2412 resp_str = search_array_contain_str(argbuf, "RECENT");
2414 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2415 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2420 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2422 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2424 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2429 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2431 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2432 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2438 ptr_array_free_strings(argbuf);
2439 g_ptr_array_free(argbuf, TRUE);
2444 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2445 gint *exists, gint *recent, gint *unseen,
2446 guint32 *uid_validity)
2448 return imap_cmd_do_select(sock, folder, FALSE,
2449 exists, recent, unseen, uid_validity);
2452 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2453 gint *exists, gint *recent, gint *unseen,
2454 guint32 *uid_validity)
2456 return imap_cmd_do_select(sock, folder, TRUE,
2457 exists, recent, unseen, uid_validity);
2462 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2466 QUOTE_IF_REQUIRED(folder_, folder);
2467 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2469 return imap_cmd_ok(sock, NULL);
2472 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2473 const gchar *new_folder)
2475 gchar *old_folder_, *new_folder_;
2477 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2478 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2479 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2481 return imap_cmd_ok(sock, NULL);
2484 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2488 QUOTE_IF_REQUIRED(folder_, folder);
2489 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2491 return imap_cmd_ok(sock, NULL);
2494 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2497 gchar buf[IMAPBUFSIZE];
2502 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2504 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2506 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2508 if (buf[0] != '*' || buf[1] != ' ')
2510 if (strstr(buf, "FETCH") != NULL)
2513 if (ok != IMAP_SUCCESS)
2516 cur_pos = strchr(buf, '{');
2517 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2518 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2519 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2520 size_num = atol(size_str);
2522 if (*cur_pos != '\0') return IMAP_ERROR;
2524 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2527 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2530 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2533 ok = imap_cmd_ok(sock, NULL);
2538 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2544 gchar buf[BUFFSIZE];
2547 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2549 size = get_file_size_as_crlf(file);
2550 if ((fp = fopen(file, "rb")) == NULL) {
2551 FILE_OP_ERROR(file, "fopen");
2554 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2555 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2557 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2558 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2559 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2564 log_print("IMAP4> %s\n", _("(sending file...)"));
2566 while (fgets(buf, sizeof(buf), fp) != NULL) {
2568 if (sock_puts(sock, buf) < 0) {
2576 FILE_OP_ERROR(file, "fgets");
2582 sock_puts(sock, "");
2585 return imap_cmd_ok(sock, NULL);
2588 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2593 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2595 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2596 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2598 ok = imap_cmd_ok(sock, NULL);
2599 if (ok != IMAP_SUCCESS) {
2600 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2607 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2610 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2611 first_uid, last_uid);
2613 return IMAP_SUCCESS;
2616 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2621 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2622 first_uid, last_uid, sub_cmd);
2624 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2625 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2626 first_uid, last_uid, sub_cmd);
2630 return IMAP_SUCCESS;
2633 static gint imap_cmd_expunge(SockInfo *sock)
2637 imap_cmd_gen_send(sock, "EXPUNGE");
2638 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2639 log_warning(_("error while imap command: EXPUNGE\n"));
2643 return IMAP_SUCCESS;
2646 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2649 gchar buf[IMAPBUFSIZE];
2651 gchar cmd_status[IMAPBUFSIZE];
2653 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2655 if (buf[0] == '*' && buf[1] == ' ') {
2657 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2661 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2663 else if (cmd_num == imap_cmd_count &&
2664 !strcmp(cmd_status, "OK")) {
2666 g_ptr_array_add(argbuf, g_strdup(buf));
2667 return IMAP_SUCCESS;
2675 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2677 gchar buf[IMAPBUFSIZE];
2678 gchar tmp[IMAPBUFSIZE];
2682 va_start(args, format);
2683 g_vsnprintf(tmp, sizeof(tmp), format, args);
2688 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2689 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2691 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2693 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2695 sock_write(sock, buf, strlen(buf));
2698 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2700 if (sock_gets(sock, buf, size) == -1)
2705 log_print("IMAP4< %s\n", buf);
2707 return IMAP_SUCCESS;
2711 /* misc utility functions */
2713 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2718 tmp = strchr(src, ch);
2722 memcpy(dest, src, MIN(tmp - src, len - 1));
2723 dest[MIN(tmp - src, len - 1)] = '\0';
2728 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2730 const gchar *p = src;
2733 g_return_val_if_fail(*p == ch, NULL);
2738 while (*p != '\0' && *p != ch) {
2740 if (*p == '\\' && *(p + 1) != '\0')
2749 return (gchar *)(*p == ch ? p + 1 : p);
2752 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2757 g_return_val_if_fail(str != NULL, NULL);
2759 for (i = 0; i < array->len; i++) {
2761 tmp = g_ptr_array_index(array, i);
2762 if (strncmp(tmp, str, len) == 0)
2768 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2772 for (i = 0; i < array->len; i++) {
2775 tmp = g_ptr_array_index(array, i);
2776 if (strstr(tmp, str) != NULL)
2783 static gchar *search_array_str(GPtrArray *array, gchar *str)
2790 for (i = 0; i < array->len; i++) {
2793 tmp = g_ptr_array_index(array, i);
2794 if (!strncmp(tmp, str, len))
2801 static void imap_path_separator_subst(gchar *str, gchar separator)
2804 gboolean in_escape = FALSE;
2806 if (!separator || separator == '/') return;
2808 for (p = str; *p != '\0'; p++) {
2809 if (*p == '/' && !in_escape)
2811 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2813 else if (*p == '-' && in_escape)
2818 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2821 return g_strdup(mutf7_str);
2823 static iconv_t cd = (iconv_t)-1;
2824 static gboolean iconv_ok = TRUE;
2827 size_t norm_utf7_len;
2829 gchar *to_str, *to_p;
2831 gboolean in_escape = FALSE;
2833 if (!iconv_ok) return g_strdup(mutf7_str);
2835 if (cd == (iconv_t)-1) {
2836 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
2837 if (cd == (iconv_t)-1) {
2838 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2839 conv_get_current_charset_str());
2841 return g_strdup(mutf7_str);
2845 norm_utf7 = g_string_new(NULL);
2847 for (p = mutf7_str; *p != '\0'; p++) {
2848 /* replace: '&' -> '+',
2850 escaped ',' -> '/' */
2851 if (!in_escape && *p == '&') {
2852 if (*(p + 1) != '-') {
2853 g_string_append_c(norm_utf7, '+');
2856 g_string_append_c(norm_utf7, '&');
2859 } else if (in_escape && *p == ',') {
2860 g_string_append_c(norm_utf7, '/');
2861 } else if (in_escape && *p == '-') {
2862 g_string_append_c(norm_utf7, '-');
2865 g_string_append_c(norm_utf7, *p);
2869 norm_utf7_p = norm_utf7->str;
2870 norm_utf7_len = norm_utf7->len;
2871 to_len = strlen(mutf7_str) * 5;
2872 to_p = to_str = g_malloc(to_len + 1);
2874 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
2875 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2876 conv_get_current_charset_str());
2877 g_string_free(norm_utf7, TRUE);
2879 return g_strdup(mutf7_str);
2882 /* second iconv() call for flushing */
2883 iconv(cd, NULL, NULL, &to_p, &to_len);
2884 g_string_free(norm_utf7, TRUE);
2888 #endif /* !HAVE_LIBJCONV */
2891 static gchar *imap_locale_to_modified_utf7(const gchar *from)
2894 return g_strdup(from);
2896 static iconv_t cd = (iconv_t)-1;
2897 static gboolean iconv_ok = TRUE;
2898 gchar *norm_utf7, *norm_utf7_p;
2899 size_t from_len, norm_utf7_len;
2901 gchar *from_tmp, *to, *p;
2902 gboolean in_escape = FALSE;
2904 if (!iconv_ok) return g_strdup(from);
2906 if (cd == (iconv_t)-1) {
2907 cd = iconv_open("UTF-7", conv_get_current_charset_str());
2908 if (cd == (iconv_t)-1) {
2909 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2910 conv_get_current_charset_str());
2912 return g_strdup(from);
2916 Xstrdup_a(from_tmp, from, return g_strdup(from));
2917 from_len = strlen(from);
2918 norm_utf7_len = from_len * 5;
2919 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
2920 norm_utf7_p = norm_utf7;
2922 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
2924 while (from_len > 0) {
2925 if (IS_PRINT(*from_tmp)) {
2926 /* printable ascii char */
2927 *norm_utf7_p = *from_tmp;
2934 /* unprintable char: convert to UTF-7 */
2936 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
2940 if (iconv(cd, &from_tmp, &mblen,
2941 &norm_utf7_p, &norm_utf7_len) == -1) {
2942 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2943 conv_get_current_charset_str());
2944 return g_strdup(from);
2947 /* second iconv() call for flushing */
2948 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
2954 *norm_utf7_p = '\0';
2955 to_str = g_string_new(NULL);
2956 for (p = norm_utf7; p < norm_utf7_p; p++) {
2957 /* replace: '&' -> "&-",
2959 escaped '/' -> ',' */
2960 if (!in_escape && *p == '&') {
2961 g_string_append(to_str, "&-");
2962 } else if (!in_escape && *p == '+') {
2963 g_string_append_c(to_str, '&');
2965 } else if (in_escape && *p == '/') {
2966 g_string_append_c(to_str, ',');
2967 } else if (in_escape && *p == '-') {
2969 g_string_append_c(to_str, '-');
2971 g_string_append_c(to_str, *p);
2977 g_string_append_c(to_str, '-');
2981 g_string_free(to_str, FALSE);
2987 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
2989 FolderItem *item = node->data;
2990 gchar **paths = data;
2991 const gchar *oldpath = paths[0];
2992 const gchar *newpath = paths[1];
2994 gchar *new_itempath;
2997 oldpathlen = strlen(oldpath);
2998 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
2999 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3003 base = item->path + oldpathlen;
3004 while (*base == G_DIR_SEPARATOR) base++;
3006 new_itempath = g_strdup(newpath);
3008 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3011 item->path = new_itempath;