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 != '"' && strchr(str, ' ')) { \
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 IMAPNameSpace *namespace);
85 static GSList *imap_parse_list (IMAPSession *session,
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,
122 static SockInfo *imap_open_tunnel(const gchar *server,
123 const gchar *tunnelcmd);
125 static SockInfo *imap_init_sock(SockInfo *sock);
127 static gint imap_set_message_flags (IMAPSession *session,
132 static gint imap_select (IMAPSession *session,
138 guint32 *uid_validity);
139 static gint imap_get_uid (IMAPSession *session,
142 static gint imap_status (IMAPSession *session,
148 guint32 *uid_validity);
150 static void imap_parse_namespace (IMAPSession *session,
152 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
154 static gchar *imap_get_real_path (IMAPFolder *folder,
157 static gchar *imap_parse_atom (SockInfo *sock,
162 static gchar *imap_parse_one_address (SockInfo *sock,
165 gchar *out_fromname_str,
167 static gchar *imap_parse_address (SockInfo *sock,
169 gchar **out_from_str,
170 gchar **out_fromname_str,
172 static MsgFlags imap_parse_flags (const gchar *flag_str);
173 static MsgInfo *imap_parse_envelope (SockInfo *sock,
175 static gint imap_greeting (SockInfo *sock,
176 gboolean *is_preauth);
178 /* low-level IMAP4rev1 commands */
179 static gint imap_cmd_login (SockInfo *sock,
182 static gint imap_cmd_logout (SockInfo *sock);
183 static gint imap_cmd_noop (SockInfo *sock);
184 static gint imap_cmd_namespace (SockInfo *sock,
186 static gint imap_cmd_list (SockInfo *sock,
188 const gchar *mailbox,
190 static gint imap_cmd_do_select (SockInfo *sock,
196 guint32 *uid_validity);
197 static gint imap_cmd_select (SockInfo *sock,
202 guint32 *uid_validity);
203 static gint imap_cmd_examine (SockInfo *sock,
208 guint32 *uid_validity);
209 static gint imap_cmd_create (SockInfo *sock,
210 const gchar *folder);
211 static gint imap_cmd_rename (SockInfo *sock,
212 const gchar *oldfolder,
213 const gchar *newfolder);
214 static gint imap_cmd_delete (SockInfo *sock,
215 const gchar *folder);
216 static gint imap_cmd_envelope (SockInfo *sock,
220 static gint imap_cmd_search (SockInfo *sock,
223 static gint imap_cmd_fetch (SockInfo *sock,
225 const gchar *filename);
226 static gint imap_cmd_append (SockInfo *sock,
227 const gchar *destfolder,
229 static gint imap_cmd_copy (SockInfo *sock,
231 const gchar *destfolder);
232 static gint imap_cmd_store (SockInfo *sock,
236 static gint imap_cmd_expunge (SockInfo *sock);
238 static gint imap_cmd_ok (SockInfo *sock,
240 static void imap_cmd_gen_send (SockInfo *sock,
241 const gchar *format, ...);
242 static gint imap_cmd_gen_recv (SockInfo *sock,
246 /* misc utility functions */
247 static gchar *strchr_cpy (const gchar *src,
251 static gchar *get_quoted (const gchar *src,
255 static gchar *search_array_contain_str (GPtrArray *array,
257 static gchar *search_array_str (GPtrArray *array,
259 static gchar *search_array_starts (GPtrArray *array,
261 static void imap_path_separator_subst (gchar *str,
264 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
265 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
267 static gboolean imap_rename_folder_func (GNode *node,
270 Folder *imap_folder_new(const gchar *name, const gchar *path)
274 folder = (Folder *)g_new0(IMAPFolder, 1);
275 imap_folder_init(folder, name, path);
280 void imap_folder_destroy(IMAPFolder *folder)
282 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
285 static void imap_folder_init(Folder *folder, const gchar *name,
288 folder_remote_folder_init(folder, name, path);
290 folder->type = F_IMAP;
292 folder->get_msg_list = imap_get_msg_list;
293 folder->fetch_msg = imap_fetch_msg;
294 folder->add_msg = imap_add_msg;
295 folder->move_msg = imap_move_msg;
296 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
297 folder->copy_msg = imap_copy_msg;
298 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
299 folder->remove_msg = imap_remove_msg;
300 folder->remove_all_msg = imap_remove_all_msg;
301 folder->is_msg_changed = imap_is_msg_changed;
302 folder->scan = imap_scan_folder;
303 folder->scan_tree = imap_scan_tree;
304 folder->create_tree = imap_create_tree;
305 folder->create_folder = imap_create_folder;
306 folder->rename_folder = imap_rename_folder;
307 folder->remove_folder = imap_remove_folder;
310 static IMAPSession *imap_session_get(Folder *folder)
312 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
315 g_return_val_if_fail(folder != NULL, NULL);
316 g_return_val_if_fail(folder->type == F_IMAP, NULL);
317 g_return_val_if_fail(folder->account != NULL, NULL);
320 port = folder->account->set_imapport ? folder->account->imapport
321 : folder->account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
323 port = folder->account->set_imapport ? folder->account->imapport
327 if (!rfolder->session) {
329 imap_session_new(folder->account);
330 if (rfolder->session) {
331 imap_parse_namespace(IMAP_SESSION(rfolder->session),
332 IMAP_FOLDER(folder));
333 rfolder->session->last_access_time = time(NULL);
336 return IMAP_SESSION(rfolder->session);
339 /* I think the point of this code is to avoid sending a
340 * keepalive if we've used the session recently and therefore
341 * think it's still alive. Unfortunately, most of the code
342 * does not yet check for errors on the socket, and so if the
343 * connection drops we don't notice until the timeout expires.
344 * A better solution than sending a NOOP every time would be
345 * for every command to be prepared to retry until it is
346 * successfully sent. -- mbp */
347 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
348 rfolder->session->last_access_time = time(NULL);
350 return IMAP_SESSION(rfolder->session);
353 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
354 log_warning(_("IMAP4 connection to %s:%d has been"
355 " disconnected. Reconnecting...\n"),
356 folder->account->recv_server, port);
357 session_destroy(rfolder->session);
359 imap_session_new(folder->account);
360 if (rfolder->session)
361 imap_parse_namespace(IMAP_SESSION(rfolder->session),
362 IMAP_FOLDER(folder));
365 if (rfolder->session)
366 rfolder->session->last_access_time = time(NULL);
368 return IMAP_SESSION(rfolder->session);
371 Session *imap_session_new(const PrefsAccount *account)
373 IMAPSession *session;
380 /* FIXME: IMAP over SSL only... */
383 port = account->set_imapport ? account->imapport
384 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
385 use_ssl = account->ssl_imap ? TRUE : FALSE;
387 port = account->set_imapport ? account->imapport
391 if (account->set_tunnelcmd) {
392 log_message(_("creating tunneled IMAP4 connection\n"));
393 if ((imap_sock = imap_open_tunnel(account->recv_server,
394 account->tunnelcmd)) == NULL)
397 g_return_val_if_fail(account->recv_server != NULL, NULL);
399 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
400 account->recv_server, port);
403 if ((imap_sock = imap_open(account->recv_server, port,
406 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
411 /* Only need to log in if the connection was not PREAUTH */
412 imap_greeting(imap_sock, &is_preauth);
413 log_message("IMAP connection is %s-authenticated\n",
414 (is_preauth) ? "pre" : "un");
416 g_return_val_if_fail(account->userid != NULL, NULL);
418 pass = account->passwd;
421 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
424 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
428 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
429 imap_cmd_logout(imap_sock);
430 sock_close(imap_sock);
435 session = g_new(IMAPSession, 1);
436 SESSION(session)->type = SESSION_IMAP;
437 SESSION(session)->server = g_strdup(account->recv_server);
438 SESSION(session)->sock = imap_sock;
439 SESSION(session)->connected = TRUE;
440 SESSION(session)->phase = SESSION_READY;
441 SESSION(session)->last_access_time = time(NULL);
442 SESSION(session)->data = NULL;
443 session->mbox = NULL;
445 session_list = g_list_append(session_list, session);
447 return SESSION(session);
450 void imap_session_destroy(IMAPSession *session)
452 sock_close(SESSION(session)->sock);
453 SESSION(session)->sock = NULL;
455 g_free(session->mbox);
457 session_list = g_list_remove(session_list, session);
460 void imap_session_destroy_all(void)
462 while (session_list != NULL) {
463 IMAPSession *session = (IMAPSession *)session_list->data;
465 imap_cmd_logout(SESSION(session)->sock);
466 session_destroy(SESSION(session));
470 #define THROW goto catch
472 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
474 GSList *mlist = NULL;
475 IMAPSession *session;
476 gint ok, exists = 0, recent = 0, unseen = 0;
477 guint32 uid_validity = 0;
478 guint32 first_uid = 0, last_uid = 0, begin;
480 g_return_val_if_fail(folder != NULL, NULL);
481 g_return_val_if_fail(item != NULL, NULL);
482 g_return_val_if_fail(folder->type == F_IMAP, NULL);
483 g_return_val_if_fail(folder->account != NULL, NULL);
485 session = imap_session_get(folder);
488 mlist = procmsg_read_cache(item, FALSE);
489 item->last_num = procmsg_get_last_num_in_cache(mlist);
490 procmsg_set_flags(mlist, item);
495 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
496 &exists, &recent, &unseen, &uid_validity);
497 if (ok != IMAP_SUCCESS) THROW;
499 ok = imap_get_uid(session, 1, &first_uid);
500 if (ok != IMAP_SUCCESS) THROW;
502 ok = imap_get_uid(session, exists, &last_uid);
503 if (ok != IMAP_SUCCESS) THROW;
505 last_uid = first_uid;
507 imap_delete_all_cached_messages(item);
515 mlist = procmsg_read_cache(item, FALSE);
516 procmsg_set_flags(mlist, item);
517 cache_last = procmsg_get_last_num_in_cache(mlist);
519 /* calculating the range of envelope to get */
520 if (item->mtime != uid_validity) {
521 /* mailbox is changed (get all) */
523 } else if (last_uid < cache_last) {
524 /* mailbox is changed (get all) */
526 } else if (last_uid == cache_last) {
527 /* mailbox unchanged (get none)*/
530 begin = cache_last + 1;
533 item->mtime = uid_validity;
535 if (first_uid > 0 && last_uid > 0) {
536 mlist = imap_delete_cached_messages(mlist, item,
538 mlist = imap_delete_cached_messages(mlist, item,
543 mlist = imap_delete_cached_messages(mlist, item,
546 imap_delete_all_cached_messages(item);
550 if (begin > 0 && begin <= last_uid) {
552 newlist = imap_get_uncached_messages(session, item,
554 mlist = g_slist_concat(mlist, newlist);
557 item->last_num = last_uid;
566 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
568 gchar *path, *filename;
569 IMAPSession *session;
572 g_return_val_if_fail(folder != NULL, NULL);
573 g_return_val_if_fail(item != NULL, NULL);
575 path = folder_item_get_path(item);
576 if (!is_dir_exist(path))
578 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
581 if (is_file_exist(filename)) {
582 debug_print(_("message %d has been already cached.\n"), uid);
586 session = imap_session_get(folder);
592 debug_print(_("getting message %d...\n"), uid);
593 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
597 if (ok != IMAP_SUCCESS) {
598 g_warning(_("can't fetch message %d\n"), uid);
606 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
607 gboolean remove_source)
610 IMAPSession *session;
613 g_return_val_if_fail(folder != NULL, -1);
614 g_return_val_if_fail(dest != NULL, -1);
615 g_return_val_if_fail(file != NULL, -1);
617 session = imap_session_get(folder);
618 if (!session) return -1;
620 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
621 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
624 if (ok != IMAP_SUCCESS) {
625 g_warning(_("can't append message %s\n"), file);
630 if (unlink(file) < 0)
631 FILE_OP_ERROR(file, "unlink");
637 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
638 gboolean remove_source)
641 IMAPSession *session;
644 g_return_val_if_fail(folder != NULL, -1);
645 g_return_val_if_fail(folder->type == F_IMAP, -1);
646 g_return_val_if_fail(dest != NULL, -1);
647 g_return_val_if_fail(msginfo != NULL, -1);
649 session = imap_session_get(folder);
650 if (!session) return -1;
652 if (msginfo->folder == dest) {
653 g_warning(_("the src folder is identical to the dest.\n"));
657 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
660 debug_print(_("Moving message %s%c%d to %s ...\n"),
661 msginfo->folder->path, G_DIR_SEPARATOR,
662 msginfo->msgnum, destdir);
664 debug_print(_("Copying message %s%c%d to %s ...\n"),
665 msginfo->folder->path, G_DIR_SEPARATOR,
666 msginfo->msgnum, destdir);
668 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
670 if (ok == IMAP_SUCCESS && remove_source) {
671 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
672 IMAP_FLAG_DELETED, TRUE);
673 ok = imap_cmd_expunge(SESSION(session)->sock);
679 if (ok == IMAP_SUCCESS)
685 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
687 gboolean remove_source)
692 IMAPSession *session;
693 gint ok = IMAP_SUCCESS;
695 g_return_val_if_fail(folder != NULL, -1);
696 g_return_val_if_fail(dest != NULL, -1);
697 g_return_val_if_fail(msglist != NULL, -1);
699 session = imap_session_get(folder);
700 if (!session) return -1;
702 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
704 for (cur = msglist; cur != NULL; cur = cur->next) {
705 msginfo = (MsgInfo *)cur->data;
707 if (msginfo->folder == dest) {
708 g_warning(_("the src folder is identical to the dest.\n"));
713 debug_print(_("Moving message %s%c%d to %s ...\n"),
714 msginfo->folder->path, G_DIR_SEPARATOR,
715 msginfo->msgnum, destdir);
717 debug_print(_("Copying message %s%c%d to %s ...\n"),
718 msginfo->folder->path, G_DIR_SEPARATOR,
719 msginfo->msgnum, destdir);
721 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
724 if (ok == IMAP_SUCCESS && remove_source) {
725 imap_set_message_flags
726 (session, msginfo->msgnum, msginfo->msgnum,
727 IMAP_FLAG_DELETED, TRUE);
732 ok = imap_cmd_expunge(SESSION(session)->sock);
737 if (ok == IMAP_SUCCESS)
743 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
748 g_return_val_if_fail(folder != NULL, -1);
749 g_return_val_if_fail(dest != NULL, -1);
750 g_return_val_if_fail(msginfo != NULL, -1);
751 g_return_val_if_fail(msginfo->folder != NULL, -1);
753 if (folder == msginfo->folder->folder)
754 return imap_do_copy(folder, dest, msginfo, TRUE);
756 srcfile = procmsg_get_message_file(msginfo);
757 if (!srcfile) return -1;
759 ret = imap_add_msg(folder, dest, srcfile, FALSE);
763 ret = folder_item_remove_msg(msginfo->folder, msginfo->msgnum);
768 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
775 g_return_val_if_fail(folder != NULL, -1);
776 g_return_val_if_fail(dest != NULL, -1);
777 g_return_val_if_fail(msglist != NULL, -1);
779 msginfo = (MsgInfo *)msglist->data;
780 if (folder == msginfo->folder->folder)
781 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
783 for (cur = msglist; cur != NULL; cur = cur->next) {
784 msginfo = (MsgInfo *)cur->data;
785 ret = imap_move_msg(folder, dest, msginfo);
792 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
797 g_return_val_if_fail(folder != NULL, -1);
798 g_return_val_if_fail(dest != NULL, -1);
799 g_return_val_if_fail(msginfo != NULL, -1);
800 g_return_val_if_fail(msginfo->folder != NULL, -1);
802 if (folder == msginfo->folder->folder)
803 return imap_do_copy(folder, dest, msginfo, FALSE);
805 srcfile = procmsg_get_message_file(msginfo);
806 if (!srcfile) return -1;
808 ret = imap_add_msg(folder, dest, srcfile, FALSE);
815 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
822 g_return_val_if_fail(folder != NULL, -1);
823 g_return_val_if_fail(dest != NULL, -1);
824 g_return_val_if_fail(msglist != NULL, -1);
826 msginfo = (MsgInfo *)msglist->data;
827 if (folder == msginfo->folder->folder)
828 return imap_do_copy_msgs_with_dest
829 (folder, dest, msglist, FALSE);
831 for (cur = msglist; cur != NULL; cur = cur->next) {
832 msginfo = (MsgInfo *)cur->data;
833 ret = imap_copy_msg(folder, dest, msginfo);
840 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
842 gint exists, recent, unseen;
843 guint32 uid_validity;
845 IMAPSession *session;
847 g_return_val_if_fail(folder != NULL, -1);
848 g_return_val_if_fail(folder->type == F_IMAP, -1);
849 g_return_val_if_fail(item != NULL, -1);
851 session = imap_session_get(folder);
852 if (!session) return -1;
854 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
855 &exists, &recent, &unseen, &uid_validity);
857 if (ok != IMAP_SUCCESS)
860 ok = imap_set_message_flags
861 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
862 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
864 if (ok != IMAP_SUCCESS) {
865 log_warning(_("can't set deleted flags: %d\n"), uid);
869 ok = imap_cmd_expunge(SESSION(session)->sock);
871 if (ok != IMAP_SUCCESS) {
872 log_warning(_("can't expunge\n"));
879 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
881 gint exists, recent, unseen;
882 guint32 uid_validity;
884 IMAPSession *session;
886 g_return_val_if_fail(folder != NULL, -1);
887 g_return_val_if_fail(item != NULL, -1);
889 session = imap_session_get(folder);
890 if (!session) return -1;
892 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
893 &exists, &recent, &unseen, &uid_validity);
895 if (ok != IMAP_SUCCESS)
900 imap_cmd_gen_send(SESSION(session)->sock,
901 "STORE 1:%d +FLAGS (\\Deleted)", exists);
902 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
904 if (ok != IMAP_SUCCESS) {
905 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
909 ok = imap_cmd_expunge(SESSION(session)->sock);
911 if (ok != IMAP_SUCCESS) {
912 log_warning(_("can't expunge\n"));
919 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
921 /* TODO: properly implement this method */
925 void imap_scan_folder(Folder *folder, FolderItem *item)
927 IMAPSession *session;
928 gint messages, recent, unseen;
929 guint32 uid_validity;
932 g_return_if_fail(folder != NULL);
933 g_return_if_fail(item != NULL);
935 session = imap_session_get(folder);
936 if (!session) return;
938 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
939 &messages, &recent, &unseen, &uid_validity);
941 if (ok != IMAP_SUCCESS) return;
943 item->new = unseen > 0 ? recent : 0;
944 item->unread = unseen;
945 item->total = messages;
946 /* item->mtime = uid_validity; */
949 void imap_scan_tree(Folder *folder)
951 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
953 IMAPSession *session;
954 IMAPNameSpace *namespace = NULL;
955 gchar *root_folder = NULL;
957 g_return_if_fail(folder != NULL);
958 g_return_if_fail(folder->account != NULL);
960 session = imap_session_get(folder);
961 if (!session) return;
963 if (imapfolder->namespace && imapfolder->namespace->data)
964 namespace = (IMAPNameSpace *)imapfolder->namespace->data;
966 if (folder->account->imap_dir && *folder->account->imap_dir) {
968 Xstrdup_a(imap_dir, folder->account->imap_dir, return);
969 strtailchomp(imap_dir, '/');
970 root_folder = g_strconcat
971 (namespace && namespace->name ? namespace->name : "",
973 if (namespace && namespace->separator)
974 subst_char(root_folder, namespace->separator, '/');
978 debug_print("IMAP root directory: %s\n", root_folder);
980 folder_tree_destroy(folder);
981 item = folder_item_new(folder->name, root_folder);
982 item->folder = folder;
983 folder->node = g_node_new(item);
986 imap_scan_tree_recursive(session, item, namespace);
988 imap_create_missing_folders(folder);
991 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item,
992 IMAPNameSpace *namespace)
995 IMAPFolder *imapfolder;
996 FolderItem *new_item;
997 GSList *item_list, *cur;
999 gchar *wildcard_path;
1000 gchar separator = '/';
1003 g_return_val_if_fail(item != NULL, -1);
1004 g_return_val_if_fail(item->folder != NULL, -1);
1005 g_return_val_if_fail(item->no_sub == FALSE, -1);
1007 folder = FOLDER(item->folder);
1008 imapfolder = IMAP_FOLDER(folder);
1010 if (namespace && namespace->separator)
1011 separator = namespace->separator;
1013 if (item->folder->ui_func)
1014 item->folder->ui_func(folder, item, folder->ui_func_data);
1017 wildcard[0] = separator;
1020 real_path = imap_get_real_path(imapfolder, item->path);
1024 real_path = g_strdup(namespace && namespace->name &&
1025 strncmp(namespace->name, "INBOX", 5) != 0
1026 ? namespace->name : "");
1029 Xstrcat_a(wildcard_path, real_path, wildcard,
1030 {g_free(real_path); return IMAP_ERROR;});
1031 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1033 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1036 strtailchomp(real_path, separator);
1037 item_list = imap_parse_list(session, real_path);
1040 for (cur = item_list; cur != NULL; cur = cur->next) {
1041 new_item = cur->data;
1042 if (!strcmp(new_item->path, "INBOX")) {
1043 if (!folder->inbox) {
1044 new_item->stype = F_INBOX;
1045 item->folder->inbox = new_item;
1047 folder_item_destroy(new_item);
1050 } else if (!item->parent || item->stype == F_INBOX) {
1053 base = g_basename(new_item->path);
1055 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1056 new_item->stype = F_OUTBOX;
1057 folder->outbox = new_item;
1058 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1059 new_item->stype = F_DRAFT;
1060 folder->draft = new_item;
1061 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1062 new_item->stype = F_QUEUE;
1063 folder->queue = new_item;
1064 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1065 new_item->stype = F_TRASH;
1066 folder->trash = new_item;
1069 folder_item_append(item, new_item);
1070 if (new_item->no_select == FALSE)
1071 imap_scan_folder(folder, new_item);
1072 if (new_item->no_sub == FALSE)
1073 imap_scan_tree_recursive(session, new_item, namespace);
1076 return IMAP_SUCCESS;
1079 static GSList *imap_parse_list(IMAPSession *session, const gchar *real_path)
1081 gchar buf[IMAPBUFSIZE];
1083 gchar separator[16];
1086 gchar *loc_name, *loc_path;
1087 GSList *item_list = NULL;
1089 FolderItem *new_item;
1091 debug_print("getting list of %s ...\n",
1092 *real_path ? real_path : "\"\"");
1094 str = g_string_new(NULL);
1097 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1098 log_warning(_("error occured while getting LIST.\n"));
1102 if (buf[0] != '*' || buf[1] != ' ') {
1103 log_print("IMAP4< %s\n", buf);
1106 debug_print("IMAP4< %s\n", buf);
1108 g_string_assign(str, buf);
1110 if (strncmp(p, "LIST ", 5) != 0) continue;
1113 if (*p != '(') continue;
1115 p = strchr_cpy(p, ')', flags, sizeof(flags));
1117 while (*p == ' ') p++;
1119 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1121 extract_quote(separator, '"');
1122 if (!strcmp(separator, "NIL"))
1123 separator[0] = '\0';
1126 while (*p == ' ') p++;
1127 if (*p == '{' || *p == '"')
1128 p = imap_parse_atom(SESSION(session)->sock, p,
1129 buf, sizeof(buf), str);
1131 strncpy2(buf, p, sizeof(buf));
1132 strtailchomp(buf, separator[0]);
1133 if (buf[0] == '\0') continue;
1134 if (!strcmp(buf, real_path)) continue;
1136 if (separator[0] != '\0')
1137 subst_char(buf, separator[0], '/');
1138 name = g_basename(buf);
1139 if (name[0] == '.') continue;
1141 loc_name = imap_modified_utf7_to_locale(name);
1142 loc_path = imap_modified_utf7_to_locale(buf);
1143 new_item = folder_item_new(loc_name, loc_path);
1144 if (strcasestr(flags, "\\Noinferiors") != NULL)
1145 new_item->no_sub = TRUE;
1146 if (strcmp(buf, "INBOX") != 0 &&
1147 strcasestr(flags, "\\Noselect") != NULL)
1148 new_item->no_select = TRUE;
1150 item_list = g_slist_append(item_list, new_item);
1152 debug_print("folder %s has been added.\n", loc_path);
1157 g_string_free(str, TRUE);
1158 statusbar_pop_all();
1163 gint imap_create_tree(Folder *folder)
1165 g_return_val_if_fail(folder != NULL, -1);
1166 g_return_val_if_fail(folder->node != NULL, -1);
1167 g_return_val_if_fail(folder->node->data != NULL, -1);
1168 g_return_val_if_fail(folder->account != NULL, -1);
1170 imap_scan_tree(folder);
1171 imap_create_missing_folders(folder);
1176 static void imap_create_missing_folders(Folder *folder)
1178 g_return_if_fail(folder != NULL);
1181 folder->inbox = imap_create_special_folder
1182 (folder, F_INBOX, "INBOX");
1183 if (!folder->outbox)
1184 folder->outbox = imap_create_special_folder
1185 (folder, F_OUTBOX, "Sent");
1187 folder->draft = imap_create_special_folder
1188 (folder, F_DRAFT, "Drafts");
1190 folder->queue = imap_create_special_folder
1191 (folder, F_QUEUE, "Queue");
1193 folder->trash = imap_create_special_folder
1194 (folder, F_TRASH, "Trash");
1197 static FolderItem *imap_create_special_folder(Folder *folder,
1198 SpecialFolderItemType stype,
1202 FolderItem *new_item;
1204 g_return_val_if_fail(folder != NULL, NULL);
1205 g_return_val_if_fail(folder->node != NULL, NULL);
1206 g_return_val_if_fail(folder->node->data != NULL, NULL);
1207 g_return_val_if_fail(folder->account != NULL, NULL);
1208 g_return_val_if_fail(name != NULL, NULL);
1210 item = FOLDER_ITEM(folder->node->data);
1211 new_item = imap_create_folder(folder, item, name);
1214 g_warning(_("Can't create '%s'\n"), name);
1215 if (!folder->inbox) return NULL;
1217 new_item = imap_create_folder(folder, folder->inbox, name);
1219 g_warning(_("Can't create '%s' under INBOX\n"), name);
1221 new_item->stype = stype;
1223 new_item->stype = stype;
1228 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1231 gchar *dirpath, *imap_path;
1232 IMAPSession *session;
1233 IMAPNameSpace *namespace;
1234 FolderItem *new_item;
1239 g_return_val_if_fail(folder != NULL, NULL);
1240 g_return_val_if_fail(folder->account != NULL, NULL);
1241 g_return_val_if_fail(parent != NULL, NULL);
1242 g_return_val_if_fail(name != NULL, NULL);
1244 session = imap_session_get(folder);
1245 if (!session) return NULL;
1248 dirpath = g_strconcat(parent->path, "/", name, NULL);
1249 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1250 dirpath = g_strdup(name);
1251 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1254 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1255 strtailchomp(imap_dir, '/');
1256 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1258 dirpath = g_strdup(name);
1260 strtailchomp(dirpath, '/');
1261 imap_path = imap_locale_to_modified_utf7(dirpath);
1262 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1263 strtailchomp(new_name, '/');
1264 namespace = imap_find_namespace(IMAP_FOLDER(folder), imap_path);
1265 if (namespace && namespace->separator) {
1266 imap_path_separator_subst(imap_path, namespace->separator);
1267 subst_char(new_name, '/', namespace->separator);
1270 if (strcmp(name, "INBOX") != 0) {
1273 gboolean exist = FALSE;
1275 argbuf = g_ptr_array_new();
1276 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1278 statusbar_pop_all();
1279 if (ok != IMAP_SUCCESS) {
1280 log_warning(_("can't create mailbox: LIST failed\n"));
1283 g_ptr_array_free(argbuf, TRUE);
1287 for (i = 0; i < argbuf->len; i++) {
1289 str = g_ptr_array_index(argbuf, i);
1290 if (!strncmp(str, "LIST ", 5)) {
1295 g_ptr_array_free(argbuf, TRUE);
1298 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1299 statusbar_pop_all();
1300 if (ok != IMAP_SUCCESS) {
1301 log_warning(_("can't create mailbox\n"));
1309 new_item = folder_item_new(new_name, dirpath);
1310 folder_item_append(parent, new_item);
1314 dirpath = folder_item_get_path(new_item);
1315 if (!is_dir_exist(dirpath))
1316 make_dir_hier(dirpath);
1322 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1326 gchar *real_oldpath;
1327 gchar *real_newpath;
1330 gchar *old_cache_dir;
1331 gchar *new_cache_dir;
1332 IMAPSession *session;
1333 IMAPNameSpace *namespace;
1335 gint exists, recent, unseen;
1336 guint32 uid_validity;
1338 g_return_val_if_fail(folder != NULL, -1);
1339 g_return_val_if_fail(item != NULL, -1);
1340 g_return_val_if_fail(item->path != NULL, -1);
1341 g_return_val_if_fail(name != NULL, -1);
1343 session = imap_session_get(folder);
1344 if (!session) return -1;
1346 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1348 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1349 &exists, &recent, &unseen, &uid_validity);
1350 statusbar_pop_all();
1351 if (ok != IMAP_SUCCESS) {
1352 g_free(real_oldpath);
1356 namespace = imap_find_namespace(IMAP_FOLDER(folder), item->path);
1357 if (strchr(item->path, G_DIR_SEPARATOR)) {
1358 dirpath = g_dirname(item->path);
1359 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1362 newpath = g_strdup(name);
1364 real_newpath = imap_locale_to_modified_utf7(newpath);
1365 if (namespace && namespace->separator)
1366 imap_path_separator_subst(real_newpath, namespace->separator);
1368 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1369 statusbar_pop_all();
1370 if (ok != IMAP_SUCCESS) {
1371 log_warning(_("can't rename mailbox: %s to %s\n"),
1372 real_oldpath, real_newpath);
1373 g_free(real_oldpath);
1375 g_free(real_newpath);
1380 item->name = g_strdup(name);
1382 old_cache_dir = folder_item_get_path(item);
1384 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1386 paths[0] = g_strdup(item->path);
1388 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1389 imap_rename_folder_func, paths);
1391 if (is_dir_exist(old_cache_dir)) {
1392 new_cache_dir = folder_item_get_path(item);
1393 if (rename(old_cache_dir, new_cache_dir) < 0) {
1394 FILE_OP_ERROR(old_cache_dir, "rename");
1396 g_free(new_cache_dir);
1399 g_free(old_cache_dir);
1402 g_free(real_oldpath);
1403 g_free(real_newpath);
1408 gint imap_remove_folder(Folder *folder, FolderItem *item)
1411 IMAPSession *session;
1414 gint exists, recent, unseen;
1415 guint32 uid_validity;
1417 g_return_val_if_fail(folder != NULL, -1);
1418 g_return_val_if_fail(item != NULL, -1);
1419 g_return_val_if_fail(item->path != NULL, -1);
1421 session = imap_session_get(folder);
1422 if (!session) return -1;
1424 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1426 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1427 &exists, &recent, &unseen, &uid_validity);
1428 statusbar_pop_all();
1429 if (ok != IMAP_SUCCESS) {
1434 ok = imap_cmd_delete(SESSION(session)->sock, path);
1435 statusbar_pop_all();
1436 if (ok != IMAP_SUCCESS) {
1437 log_warning(_("can't delete mailbox\n"));
1443 cache_dir = folder_item_get_path(item);
1444 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1445 g_warning("can't remove directory '%s'\n", cache_dir);
1447 folder_item_remove(item);
1452 static GSList *imap_get_uncached_messages(IMAPSession *session,
1454 guint32 first_uid, guint32 last_uid)
1457 GSList *newlist = NULL;
1458 GSList *llast = NULL;
1462 g_return_val_if_fail(session != NULL, NULL);
1463 g_return_val_if_fail(item != NULL, NULL);
1464 g_return_val_if_fail(item->folder != NULL, NULL);
1465 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1466 g_return_val_if_fail(first_uid <= last_uid, NULL);
1468 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1470 log_warning(_("can't get envelope\n"));
1474 str = g_string_new(NULL);
1477 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1478 log_warning(_("error occurred while getting envelope.\n"));
1479 g_string_free(str, TRUE);
1483 log_print("IMAP4< %s\n", tmp);
1484 if (tmp[0] != '*' || tmp[1] != ' ') {
1488 if (strstr(tmp, "FETCH") == NULL) {
1492 g_string_assign(str, tmp);
1495 msginfo = imap_parse_envelope(SESSION(session)->sock, str);
1497 log_warning(_("can't parse envelope: %s\n"), str->str);
1500 if (item->stype == F_QUEUE) {
1501 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1502 } else if (item->stype == F_DRAFT) {
1503 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1506 msginfo->folder = item;
1509 llast = newlist = g_slist_append(newlist, msginfo);
1511 llast = g_slist_append(llast, msginfo);
1512 llast = llast->next;
1516 g_string_free(str, TRUE);
1521 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1522 guint32 first_uid, guint32 last_uid)
1528 g_return_val_if_fail(item != NULL, mlist);
1529 g_return_val_if_fail(item->folder != NULL, mlist);
1530 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1532 debug_print(_("Deleting cached messages %d - %d ... "),
1533 first_uid, last_uid);
1535 dir = folder_item_get_path(item);
1536 remove_numbered_files(dir, first_uid, last_uid);
1539 for (cur = mlist; cur != NULL; ) {
1542 msginfo = (MsgInfo *)cur->data;
1543 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1544 msginfo->msgnum <= last_uid) {
1545 procmsg_msginfo_free(msginfo);
1546 mlist = g_slist_remove(mlist, msginfo);
1552 debug_print(_("done.\n"));
1557 static void imap_delete_all_cached_messages(FolderItem *item)
1561 g_return_if_fail(item != NULL);
1562 g_return_if_fail(item->folder != NULL);
1563 g_return_if_fail(item->folder->type == F_IMAP);
1565 debug_print(_("Deleting all cached messages... "));
1567 dir = folder_item_get_path(item);
1568 remove_all_numbered_files(dir);
1571 debug_print(_("done.\n"));
1575 static SockInfo *imap_open_tunnel(const gchar *server,
1576 const gchar *tunnelcmd)
1580 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1581 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1585 return imap_init_sock(sock);
1590 static SockInfo *imap_open(const gchar *server, gushort port,
1593 static SockInfo *imap_open(const gchar *server, gushort port)
1598 if ((sock = sock_connect(server, port)) == NULL) {
1599 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1605 if (use_ssl && !ssl_init_socket(sock)) {
1606 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1613 return imap_init_sock(sock);
1617 static SockInfo *imap_init_sock(SockInfo *sock)
1621 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1622 log_warning(_("Can't establish IMAP4 session\n"));
1630 #define THROW goto catch
1632 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1638 IMAPNameSpace *namespace;
1639 GList *ns_list = NULL;
1641 g_return_if_fail(session != NULL);
1642 g_return_if_fail(folder != NULL);
1644 if (folder->namespace != NULL) return;
1646 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1648 log_warning(_("can't get namespace\n"));
1652 /* get the first element */
1653 extract_one_parenthesis_with_skip_quote(ns_str, '"', '(', ')');
1657 while (*p != '\0') {
1658 /* parse ("#foo" "/") */
1660 while (*p && *p != '(') p++;
1661 if (*p == '\0') THROW;
1664 while (*p && *p != '"') p++;
1665 if (*p == '\0') THROW;
1669 while (*p && *p != '"') p++;
1670 if (*p == '\0') THROW;
1674 while (*p && isspace(*p)) p++;
1675 if (*p == '\0') THROW;
1676 if (strncmp(p, "NIL", 3) == 0)
1678 else if (*p == '"') {
1681 while (*p && *p != '"') p++;
1682 if (*p == '\0') THROW;
1687 while (*p && *p != ')') p++;
1688 if (*p == '\0') THROW;
1691 namespace = g_new(IMAPNameSpace, 1);
1692 namespace->name = g_strdup(name);
1693 namespace->separator = separator ? separator[0] : '\0';
1694 ns_list = g_list_append(ns_list, namespace);
1695 IMAP_FOLDER(folder)->namespace = ns_list;
1705 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1708 IMAPNameSpace *namespace = NULL;
1712 g_return_val_if_fail(folder != NULL, NULL);
1713 g_return_val_if_fail(path != NULL, NULL);
1715 ns_list = folder->namespace;
1717 for (; ns_list != NULL; ns_list = ns_list->next) {
1718 IMAPNameSpace *tmp_ns = ns_list->data;
1720 Xstrdup_a(name, tmp_ns->name, return namespace);
1721 if (tmp_ns->separator && tmp_ns->separator != '/')
1722 subst_char(name, tmp_ns->separator, '/');
1723 if (strncmp(path, name, strlen(name)) == 0)
1730 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1733 IMAPNameSpace *namespace;
1735 g_return_val_if_fail(folder != NULL, NULL);
1736 g_return_val_if_fail(path != NULL, NULL);
1738 real_path = imap_locale_to_modified_utf7(path);
1739 namespace = imap_find_namespace(folder, path);
1740 if (namespace && namespace->separator)
1741 imap_path_separator_subst(real_path, namespace->separator);
1746 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1747 gchar *dest, gint dest_len, GString *str)
1749 gchar *cur_pos = src;
1752 g_return_val_if_fail(str != NULL, cur_pos);
1754 /* read the next line if the current response buffer is empty */
1755 while (isspace(*cur_pos)) cur_pos++;
1756 while (*cur_pos == '\0') {
1757 if ((nextline = sock_getline(sock)) == NULL)
1759 g_string_assign(str, nextline);
1761 strretchomp(nextline);
1762 log_print("IMAP4< %s\n", nextline);
1765 while (isspace(*cur_pos)) cur_pos++;
1768 if (!strncmp(cur_pos, "NIL", 3)) {
1771 } else if (*cur_pos == '\"') {
1774 p = get_quoted(cur_pos, '\"', dest, dest_len);
1775 cur_pos = p ? p : cur_pos + 2;
1776 } else if (*cur_pos == '{') {
1781 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1784 g_string_truncate(str, 0);
1788 if ((nextline = sock_getline(sock)) == NULL)
1790 line_len += strlen(nextline);
1791 g_string_append(str, nextline);
1793 strretchomp(nextline);
1794 log_print("IMAP4< %s\n", nextline);
1796 } while (line_len < len);
1798 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
1799 dest[MIN(len, dest_len - 1)] = '\0';
1806 static gchar *imap_parse_one_address(SockInfo *sock, gchar *start,
1807 gchar *out_from_str,
1808 gchar *out_fromname_str,
1811 gchar buf[IMAPBUFSIZE];
1814 gchar *cur_pos = start;
1816 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1817 conv_unmime_header(out_fromname_str, IMAPBUFSIZE, buf, NULL);
1819 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1821 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1822 Xstrdup_a(userid, buf, return cur_pos + 1);
1824 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1825 Xstrdup_a(domain, buf, return cur_pos + 1);
1827 if (out_fromname_str[0] != '\0') {
1828 g_snprintf(out_from_str, IMAPBUFSIZE, "\"%s\" <%s@%s>",
1829 out_fromname_str, userid, domain);
1831 g_snprintf(out_from_str, IMAPBUFSIZE, "%s@%s",
1833 strcpy(out_fromname_str, out_from_str);
1836 while (*cur_pos == ' ') cur_pos++;
1837 g_return_val_if_fail(*cur_pos == ')', NULL);
1842 static gchar *imap_parse_address(SockInfo *sock, gchar *start,
1843 gchar **out_from_str,
1844 gchar **out_fromname_str,
1847 gchar buf[IMAPBUFSIZE];
1848 gchar name_buf[IMAPBUFSIZE];
1849 gchar *cur_pos = start;
1852 if (out_from_str) *out_from_str = NULL;
1853 if (out_fromname_str) *out_fromname_str = NULL;
1854 buf[0] = name_buf[0] = '\0';
1856 if (!strncmp(cur_pos, "NIL", 3)) {
1857 if (out_from_str) *out_from_str = g_strdup("");
1858 if (out_fromname_str) *out_fromname_str = g_strdup("");
1862 g_return_val_if_fail(*cur_pos == '(', NULL);
1865 addr_str = g_string_new(NULL);
1868 gchar ch = *cur_pos++;
1869 if (ch == ')') break;
1871 cur_pos = imap_parse_one_address
1872 (sock, cur_pos, buf, name_buf, str);
1874 g_string_free(addr_str, TRUE);
1877 if (addr_str->str[0] != '\0')
1878 g_string_append(addr_str, ", ");
1879 g_string_append(addr_str, buf);
1883 if (out_from_str) *out_from_str = g_strdup(addr_str->str);
1884 if (out_fromname_str) *out_fromname_str = g_strdup(name_buf);
1886 g_string_free(addr_str, TRUE);
1891 static MsgFlags imap_parse_flags(const gchar *flag_str)
1893 const gchar *p = flag_str;
1896 flags.perm_flags = MSG_UNREAD;
1897 flags.tmp_flags = MSG_IMAP;
1899 while ((p = strchr(p, '\\')) != NULL) {
1902 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
1903 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
1904 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1905 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1906 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1907 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1908 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1909 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1910 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
1911 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
1918 static MsgInfo *imap_parse_envelope(SockInfo *sock, GString *line_str)
1921 gchar buf[IMAPBUFSIZE];
1922 gchar tmp[IMAPBUFSIZE];
1929 gchar *subject = NULL;
1931 gchar *tmp_fromname;
1933 gchar *fromname = NULL;
1936 gchar *inreplyto = NULL;
1937 gchar *msgid = NULL;
1938 MsgFlags flags = {0, 0};
1940 g_return_val_if_fail(line_str != NULL, NULL);
1941 g_return_val_if_fail(line_str->str[0] == '*' &&
1942 line_str->str[1] == ' ', NULL);
1944 cur_pos = line_str->str + 2;
1946 #define PARSE_ONE_ELEMENT(ch) \
1948 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
1949 g_return_val_if_fail(cur_pos != NULL, NULL); \
1952 PARSE_ONE_ELEMENT(' ');
1955 PARSE_ONE_ELEMENT(' ');
1956 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
1958 g_return_val_if_fail(*cur_pos == '(', NULL);
1961 while (*cur_pos != '\0' && *cur_pos != ')') {
1962 while (*cur_pos == ' ') cur_pos++;
1964 if (!strncmp(cur_pos, "UID ", 4)) {
1966 uid = strtoul(cur_pos, &cur_pos, 10);
1967 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
1969 g_return_val_if_fail(*cur_pos == '(', NULL);
1971 PARSE_ONE_ELEMENT(')');
1972 flags = imap_parse_flags(buf);
1973 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
1975 size = strtol(cur_pos, &cur_pos, 10);
1976 } else if (!strncmp(cur_pos, "ENVELOPE ", 9)) {
1978 g_return_val_if_fail(*cur_pos == '(', NULL);
1979 cur_pos = imap_parse_atom
1980 (sock, cur_pos + 1, buf, sizeof(buf), line_str);
1981 if (buf[0] != '\0') {
1982 Xstrdup_a(date, buf, return NULL);
1983 date_t = procheader_date_parse(NULL, date, 0);
1986 cur_pos = imap_parse_atom
1987 (sock, cur_pos, buf, sizeof(buf), line_str);
1988 if (buf[0] != '\0') {
1989 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
1990 Xstrdup_a(subject, tmp, return NULL);
1993 g_return_val_if_fail(*cur_pos == ' ', NULL);
1994 cur_pos = imap_parse_address(sock, cur_pos + 1,
1995 &tmp_from, &tmp_fromname,
1997 g_return_val_if_fail(cur_pos != NULL, NULL);
1998 if (tmp_from && *tmp_from != '\0')
1999 Xstrdup_a(from, tmp_from,
2001 g_free(tmp_fromname);
2003 if (tmp_fromname && *tmp_fromname != '\0')
2004 Xstrdup_a(fromname, tmp_fromname,
2006 g_free(tmp_fromname);
2009 g_free(tmp_fromname);
2011 #define SKIP_ONE_ELEMENT() \
2013 g_return_val_if_fail(*cur_pos == ' ', NULL); \
2014 cur_pos = imap_parse_address(sock, cur_pos + 1, NULL, NULL, \
2016 g_return_val_if_fail(cur_pos != NULL, NULL); \
2019 /* skip sender and reply-to */
2023 g_return_val_if_fail(*cur_pos == ' ', NULL);
2024 cur_pos = imap_parse_address(sock, cur_pos + 1,
2025 &tmp_to, NULL, line_str);
2026 g_return_val_if_fail(cur_pos != NULL, NULL);
2027 Xstrdup_a(to, tmp_to, {g_free(tmp_to); return NULL;});
2030 /* skip Cc and Bcc */
2034 #undef SKIP_ONE_ELEMENT
2036 g_return_val_if_fail(*cur_pos == ' ', NULL);
2037 cur_pos = imap_parse_atom
2038 (sock, cur_pos, buf, sizeof(buf), line_str);
2039 g_return_val_if_fail(cur_pos != NULL, NULL);
2040 if (buf[0] != '\0') {
2041 eliminate_parenthesis(buf, '(', ')');
2042 extract_parenthesis(buf, '<', '>');
2044 Xstrdup_a(inreplyto, buf, return NULL);
2047 g_return_val_if_fail(*cur_pos == ' ', NULL);
2048 cur_pos = imap_parse_atom
2049 (sock, cur_pos, buf, sizeof(buf), line_str);
2050 g_return_val_if_fail(cur_pos != NULL, NULL);
2051 if (buf[0] != '\0') {
2052 extract_parenthesis(buf, '<', '>');
2054 Xstrdup_a(msgid, buf, return NULL);
2057 g_return_val_if_fail(*cur_pos == ')', NULL);
2060 g_warning("invalid FETCH response: %s\n", cur_pos);
2065 msginfo = g_new0(MsgInfo, 1);
2066 msginfo->msgnum = uid;
2067 msginfo->size = size;
2068 msginfo->date = g_strdup(date);
2069 msginfo->date_t = date_t;
2070 msginfo->subject = g_strdup(subject);
2071 msginfo->from = g_strdup(from);
2072 msginfo->fromname = g_strdup(fromname);
2073 msginfo->to = g_strdup(to);
2074 msginfo->inreplyto = g_strdup(inreplyto);
2075 msginfo->msgid = g_strdup(msgid);
2076 msginfo->flags = flags;
2081 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2084 IMAPSession *session;
2085 IMAPFlags iflags = 0;
2086 gint ok = IMAP_SUCCESS;
2088 g_return_val_if_fail(msginfo != NULL, -1);
2089 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2090 g_return_val_if_fail(msginfo->folder != NULL, -1);
2091 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2093 folder = msginfo->folder->folder;
2094 g_return_val_if_fail(folder->type == F_IMAP, -1);
2096 session = imap_session_get(folder);
2097 if (!session) return -1;
2099 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2100 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2102 ok = imap_set_message_flags(session, msginfo->msgnum,
2103 msginfo->msgnum, iflags, TRUE);
2104 if (ok != IMAP_SUCCESS) return ok;
2107 if (flags & MSG_UNREAD)
2108 ok = imap_set_message_flags(session, msginfo->msgnum,
2109 msginfo->msgnum, IMAP_FLAG_SEEN,
2114 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2117 IMAPSession *session;
2118 IMAPFlags iflags = 0;
2119 gint ok = IMAP_SUCCESS;
2121 g_return_val_if_fail(msginfo != NULL, -1);
2122 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2123 g_return_val_if_fail(msginfo->folder != NULL, -1);
2124 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2126 folder = msginfo->folder->folder;
2127 g_return_val_if_fail(folder->type == F_IMAP, -1);
2129 session = imap_session_get(folder);
2130 if (!session) return -1;
2132 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2133 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2135 ok = imap_set_message_flags(session, msginfo->msgnum,
2136 msginfo->msgnum, iflags, FALSE);
2137 if (ok != IMAP_SUCCESS) return ok;
2140 if (flags & MSG_UNREAD)
2141 ok = imap_set_message_flags(session, msginfo->msgnum,
2142 msginfo->msgnum, IMAP_FLAG_SEEN,
2147 static gint imap_set_message_flags(IMAPSession *session,
2156 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2158 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2159 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2160 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2161 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2162 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2164 if (buf->str[buf->len - 1] == ' ')
2165 g_string_truncate(buf, buf->len - 1);
2167 g_string_append_c(buf, ')');
2169 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2171 g_string_free(buf, TRUE);
2176 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2178 gint *exists, gint *recent, gint *unseen,
2179 guint32 *uid_validity)
2184 real_path = imap_get_real_path(folder, path);
2185 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2186 exists, recent, unseen, uid_validity);
2187 if (ok != IMAP_SUCCESS)
2188 log_warning(_("can't select folder: %s\n"), real_path);
2194 #define THROW(err) { ok = err; goto catch; }
2196 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2204 argbuf = g_ptr_array_new();
2206 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2207 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2210 str = search_array_contain_str(argbuf, "FETCH");
2211 if (!str) THROW(IMAP_ERROR);
2213 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2215 g_warning("imap_get_uid(): invalid FETCH line.\n");
2220 ptr_array_free_strings(argbuf);
2221 g_ptr_array_free(argbuf, TRUE);
2226 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2228 gint *messages, gint *recent, gint *unseen,
2229 guint32 *uid_validity)
2237 *messages = *recent = *unseen = *uid_validity = 0;
2239 argbuf = g_ptr_array_new();
2241 real_path = imap_get_real_path(folder, path);
2242 QUOTE_IF_REQUIRED(real_path_, real_path);
2243 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2244 "(MESSAGES RECENT UNSEEN UIDVALIDITY)", real_path_);
2246 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2247 if (ok != IMAP_SUCCESS) THROW(ok);
2249 str = search_array_str(argbuf, "STATUS");
2250 if (!str) THROW(IMAP_ERROR);
2252 str = strchr(str, '(');
2253 if (!str) THROW(IMAP_ERROR);
2255 while (*str != '\0' && *str != ')') {
2256 while (*str == ' ') str++;
2258 if (!strncmp(str, "MESSAGES ", 9)) {
2260 *messages = strtol(str, &str, 10);
2261 } else if (!strncmp(str, "RECENT ", 7)) {
2263 *recent = strtol(str, &str, 10);
2264 } else if (!strncmp(str, "UNSEEN ", 7)) {
2266 *unseen = strtol(str, &str, 10);
2267 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2269 *uid_validity = strtoul(str, &str, 10);
2271 g_warning("invalid STATUS response: %s\n", str);
2278 ptr_array_free_strings(argbuf);
2279 g_ptr_array_free(argbuf, TRUE);
2287 /* low-level IMAP4rev1 commands */
2289 static gint imap_cmd_login(SockInfo *sock,
2290 const gchar *user, const gchar *pass)
2292 gchar *user_, *pass_;
2295 QUOTE_IF_REQUIRED(user_, user);
2296 QUOTE_IF_REQUIRED(pass_, pass);
2297 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2299 ok = imap_cmd_ok(sock, NULL);
2300 if (ok != IMAP_SUCCESS)
2301 log_warning(_("IMAP4 login failed.\n"));
2306 static gint imap_cmd_logout(SockInfo *sock)
2308 imap_cmd_gen_send(sock, "LOGOUT");
2309 return imap_cmd_ok(sock, NULL);
2312 /* Send a NOOP, and examine the server's response to see whether this
2313 * connection is pre-authenticated or not. */
2314 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2319 imap_cmd_gen_send(sock, "NOOP");
2320 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2321 r = imap_cmd_ok(sock, argbuf);
2322 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2327 static gint imap_cmd_noop(SockInfo *sock)
2329 imap_cmd_gen_send(sock, "NOOP");
2330 return imap_cmd_ok(sock, NULL);
2333 #define THROW(err) { ok = err; goto catch; }
2335 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2341 argbuf = g_ptr_array_new();
2343 imap_cmd_gen_send(sock, "NAMESPACE");
2344 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2346 str = search_array_str(argbuf, "NAMESPACE");
2347 if (!str) THROW(IMAP_ERROR);
2349 *ns_str = g_strdup(str);
2352 ptr_array_free_strings(argbuf);
2353 g_ptr_array_free(argbuf, TRUE);
2360 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2361 const gchar *mailbox, GPtrArray *argbuf)
2363 gchar *ref_, *mailbox_;
2365 if (!ref) ref = "\"\"";
2366 if (!mailbox) mailbox = "\"\"";
2368 QUOTE_IF_REQUIRED(ref_, ref);
2369 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2370 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2372 return imap_cmd_ok(sock, argbuf);
2375 #define THROW goto catch
2377 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2379 gint *exists, gint *recent, gint *unseen,
2380 guint32 *uid_validity)
2388 *exists = *recent = *unseen = *uid_validity = 0;
2389 argbuf = g_ptr_array_new();
2392 select_cmd = "EXAMINE";
2394 select_cmd = "SELECT";
2396 QUOTE_IF_REQUIRED(folder_, folder);
2397 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2399 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2401 resp_str = search_array_contain_str(argbuf, "EXISTS");
2403 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2404 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2409 resp_str = search_array_contain_str(argbuf, "RECENT");
2411 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2412 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2417 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2419 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2421 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2426 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2428 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2429 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2435 ptr_array_free_strings(argbuf);
2436 g_ptr_array_free(argbuf, TRUE);
2441 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2442 gint *exists, gint *recent, gint *unseen,
2443 guint32 *uid_validity)
2445 return imap_cmd_do_select(sock, folder, FALSE,
2446 exists, recent, unseen, uid_validity);
2449 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2450 gint *exists, gint *recent, gint *unseen,
2451 guint32 *uid_validity)
2453 return imap_cmd_do_select(sock, folder, TRUE,
2454 exists, recent, unseen, uid_validity);
2459 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2463 QUOTE_IF_REQUIRED(folder_, folder);
2464 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2466 return imap_cmd_ok(sock, NULL);
2469 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2470 const gchar *new_folder)
2472 gchar *old_folder_, *new_folder_;
2474 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2475 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2476 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2478 return imap_cmd_ok(sock, NULL);
2481 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2485 QUOTE_IF_REQUIRED(folder_, folder);
2486 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2488 return imap_cmd_ok(sock, NULL);
2491 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2494 gchar buf[IMAPBUFSIZE];
2499 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2501 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2503 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2505 if (buf[0] != '*' || buf[1] != ' ')
2507 if (strstr(buf, "FETCH") != NULL)
2510 if (ok != IMAP_SUCCESS)
2513 cur_pos = strchr(buf, '{');
2514 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2515 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2516 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2517 size_num = atol(size_str);
2519 if (*cur_pos != '\0') return IMAP_ERROR;
2521 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2524 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2527 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2530 ok = imap_cmd_ok(sock, NULL);
2535 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2541 gchar buf[BUFFSIZE];
2544 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2546 size = get_file_size_as_crlf(file);
2547 if ((fp = fopen(file, "rb")) == NULL) {
2548 FILE_OP_ERROR(file, "fopen");
2551 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2552 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2554 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2555 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2556 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2561 log_print("IMAP4> %s\n", _("(sending file...)"));
2563 while (fgets(buf, sizeof(buf), fp) != NULL) {
2565 if (sock_puts(sock, buf) < 0) {
2573 FILE_OP_ERROR(file, "fgets");
2579 sock_puts(sock, "");
2582 return imap_cmd_ok(sock, NULL);
2585 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2590 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2592 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2593 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2595 ok = imap_cmd_ok(sock, NULL);
2596 if (ok != IMAP_SUCCESS) {
2597 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2604 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2607 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE ENVELOPE)",
2608 first_uid, last_uid);
2610 return IMAP_SUCCESS;
2613 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2618 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2619 first_uid, last_uid, sub_cmd);
2621 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2622 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2623 first_uid, last_uid, sub_cmd);
2627 return IMAP_SUCCESS;
2630 static gint imap_cmd_expunge(SockInfo *sock)
2634 imap_cmd_gen_send(sock, "EXPUNGE");
2635 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2636 log_warning(_("error while imap command: EXPUNGE\n"));
2640 return IMAP_SUCCESS;
2643 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2646 gchar buf[IMAPBUFSIZE];
2648 gchar cmd_status[IMAPBUFSIZE];
2650 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2652 if (buf[0] == '*' && buf[1] == ' ') {
2654 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2658 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2660 else if (cmd_num == imap_cmd_count &&
2661 !strcmp(cmd_status, "OK")) {
2663 g_ptr_array_add(argbuf, g_strdup(buf));
2664 return IMAP_SUCCESS;
2672 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2674 gchar buf[IMAPBUFSIZE];
2675 gchar tmp[IMAPBUFSIZE];
2679 va_start(args, format);
2680 g_vsnprintf(tmp, sizeof(tmp), format, args);
2685 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2686 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2688 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2690 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2692 sock_write(sock, buf, strlen(buf));
2695 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2697 if (sock_gets(sock, buf, size) == -1)
2702 log_print("IMAP4< %s\n", buf);
2704 return IMAP_SUCCESS;
2708 /* misc utility functions */
2710 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2715 tmp = strchr(src, ch);
2719 memcpy(dest, src, MIN(tmp - src, len - 1));
2720 dest[MIN(tmp - src, len - 1)] = '\0';
2725 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2727 const gchar *p = src;
2730 g_return_val_if_fail(*p == ch, NULL);
2735 while (*p != '\0' && *p != ch) {
2737 if (*p == '\\' && *(p + 1) != '\0')
2746 return (gchar *)(*p == ch ? p + 1 : p);
2749 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2754 g_return_val_if_fail(str != NULL, NULL);
2756 for (i = 0; i < array->len; i++) {
2758 tmp = g_ptr_array_index(array, i);
2759 if (strncmp(tmp, str, len) == 0)
2765 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2769 for (i = 0; i < array->len; i++) {
2772 tmp = g_ptr_array_index(array, i);
2773 if (strstr(tmp, str) != NULL)
2780 static gchar *search_array_str(GPtrArray *array, gchar *str)
2787 for (i = 0; i < array->len; i++) {
2790 tmp = g_ptr_array_index(array, i);
2791 if (!strncmp(tmp, str, len))
2798 static void imap_path_separator_subst(gchar *str, gchar separator)
2801 gboolean in_escape = FALSE;
2803 if (!separator || separator == '/') return;
2805 for (p = str; *p != '\0'; p++) {
2806 if (*p == '/' && !in_escape)
2808 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2810 else if (*p == '-' && in_escape)
2815 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2818 return g_strdup(mutf7_str);
2820 static iconv_t cd = (iconv_t)-1;
2821 static gboolean iconv_ok = TRUE;
2824 size_t norm_utf7_len;
2826 gchar *to_str, *to_p;
2828 gboolean in_escape = FALSE;
2830 if (!iconv_ok) return g_strdup(mutf7_str);
2832 if (cd == (iconv_t)-1) {
2833 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
2834 if (cd == (iconv_t)-1) {
2835 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2836 conv_get_current_charset_str());
2838 return g_strdup(mutf7_str);
2842 norm_utf7 = g_string_new(NULL);
2844 for (p = mutf7_str; *p != '\0'; p++) {
2845 /* replace: '&' -> '+',
2847 escaped ',' -> '/' */
2848 if (!in_escape && *p == '&') {
2849 if (*(p + 1) != '-') {
2850 g_string_append_c(norm_utf7, '+');
2853 g_string_append_c(norm_utf7, '&');
2856 } else if (in_escape && *p == ',') {
2857 g_string_append_c(norm_utf7, '/');
2858 } else if (in_escape && *p == '-') {
2859 g_string_append_c(norm_utf7, '-');
2862 g_string_append_c(norm_utf7, *p);
2866 norm_utf7_p = norm_utf7->str;
2867 norm_utf7_len = norm_utf7->len;
2868 to_len = strlen(mutf7_str) * 5;
2869 to_p = to_str = g_malloc(to_len + 1);
2871 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
2872 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2873 conv_get_current_charset_str());
2874 g_string_free(norm_utf7, TRUE);
2876 return g_strdup(mutf7_str);
2879 /* second iconv() call for flushing */
2880 iconv(cd, NULL, NULL, &to_p, &to_len);
2881 g_string_free(norm_utf7, TRUE);
2885 #endif /* !HAVE_LIBJCONV */
2888 static gchar *imap_locale_to_modified_utf7(const gchar *from)
2891 return g_strdup(from);
2893 static iconv_t cd = (iconv_t)-1;
2894 static gboolean iconv_ok = TRUE;
2895 gchar *norm_utf7, *norm_utf7_p;
2896 size_t from_len, norm_utf7_len;
2898 gchar *from_tmp, *to, *p;
2899 gboolean in_escape = FALSE;
2901 if (!iconv_ok) return g_strdup(from);
2903 if (cd == (iconv_t)-1) {
2904 cd = iconv_open("UTF-7", conv_get_current_charset_str());
2905 if (cd == (iconv_t)-1) {
2906 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2907 conv_get_current_charset_str());
2909 return g_strdup(from);
2913 Xstrdup_a(from_tmp, from, return g_strdup(from));
2914 from_len = strlen(from);
2915 norm_utf7_len = from_len * 5;
2916 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
2917 norm_utf7_p = norm_utf7;
2919 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
2921 while (from_len > 0) {
2922 if (IS_PRINT(*from_tmp)) {
2923 /* printable ascii char */
2924 *norm_utf7_p = *from_tmp;
2931 /* unprintable char: convert to UTF-7 */
2933 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
2937 if (iconv(cd, &from_tmp, &mblen,
2938 &norm_utf7_p, &norm_utf7_len) == -1) {
2939 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2940 conv_get_current_charset_str());
2941 return g_strdup(from);
2944 /* second iconv() call for flushing */
2945 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
2951 *norm_utf7_p = '\0';
2952 to_str = g_string_new(NULL);
2953 for (p = norm_utf7; p < norm_utf7_p; p++) {
2954 /* replace: '&' -> "&-",
2956 escaped '/' -> ',' */
2957 if (!in_escape && *p == '&') {
2958 g_string_append(to_str, "&-");
2959 } else if (!in_escape && *p == '+') {
2960 g_string_append_c(to_str, '&');
2962 } else if (in_escape && *p == '/') {
2963 g_string_append_c(to_str, ',');
2964 } else if (in_escape && *p == '-') {
2966 g_string_append_c(to_str, '-');
2968 g_string_append_c(to_str, *p);
2974 g_string_append_c(to_str, '-');
2978 g_string_free(to_str, FALSE);
2984 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
2986 FolderItem *item = node->data;
2987 gchar **paths = data;
2988 const gchar *oldpath = paths[0];
2989 const gchar *newpath = paths[1];
2991 gchar *new_itempath;
2994 oldpathlen = strlen(oldpath);
2995 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
2996 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3000 base = item->path + oldpathlen;
3001 while (*base == G_DIR_SEPARATOR) base++;
3003 new_itempath = g_strdup(newpath);
3005 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3008 item->path = new_itempath;