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,
273 GSList *imap_get_num_list (Folder *folder,
275 MsgInfo *imap_fetch_msginfo (Folder *folder,
280 Folder *imap_folder_new(const gchar *name, const gchar *path)
284 folder = (Folder *)g_new0(IMAPFolder, 1);
285 imap_folder_init(folder, name, path);
290 void imap_folder_destroy(IMAPFolder *folder)
292 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
295 static void imap_folder_init(Folder *folder, const gchar *name,
298 folder_remote_folder_init(folder, name, path);
300 folder->type = F_IMAP;
303 folder->get_msg_list = imap_get_msg_list;
305 folder->fetch_msg = imap_fetch_msg;
306 folder->add_msg = imap_add_msg;
307 folder->move_msg = imap_move_msg;
308 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
309 folder->copy_msg = imap_copy_msg;
310 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
311 folder->remove_msg = imap_remove_msg;
312 folder->remove_all_msg = imap_remove_all_msg;
313 folder->is_msg_changed = imap_is_msg_changed;
315 folder->scan = imap_scan_folder;
317 folder->scan_tree = imap_scan_tree;
318 folder->create_tree = imap_create_tree;
319 folder->create_folder = imap_create_folder;
320 folder->rename_folder = imap_rename_folder;
321 folder->remove_folder = imap_remove_folder;
323 folder->get_num_list = imap_get_num_list;
324 folder->fetch_msginfo = imap_fetch_msginfo;
327 static IMAPSession *imap_session_get(Folder *folder)
329 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
332 g_return_val_if_fail(folder != NULL, NULL);
333 g_return_val_if_fail(folder->type == F_IMAP, NULL);
334 g_return_val_if_fail(folder->account != NULL, NULL);
337 port = folder->account->set_imapport ? folder->account->imapport
338 : folder->account->ssl_imap == SSL_TUNNEL
339 ? IMAPS_PORT : IMAP4_PORT;
341 port = folder->account->set_imapport ? folder->account->imapport
345 if (!rfolder->session) {
347 imap_session_new(folder->account);
348 if (rfolder->session) {
349 imap_parse_namespace(IMAP_SESSION(rfolder->session),
350 IMAP_FOLDER(folder));
351 rfolder->session->last_access_time = time(NULL);
354 return IMAP_SESSION(rfolder->session);
357 /* I think the point of this code is to avoid sending a
358 * keepalive if we've used the session recently and therefore
359 * think it's still alive. Unfortunately, most of the code
360 * does not yet check for errors on the socket, and so if the
361 * connection drops we don't notice until the timeout expires.
362 * A better solution than sending a NOOP every time would be
363 * for every command to be prepared to retry until it is
364 * successfully sent. -- mbp */
365 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
366 rfolder->session->last_access_time = time(NULL);
368 return IMAP_SESSION(rfolder->session);
371 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
372 log_warning(_("IMAP4 connection to %s:%d has been"
373 " disconnected. Reconnecting...\n"),
374 folder->account->recv_server, port);
375 session_destroy(rfolder->session);
377 imap_session_new(folder->account);
378 if (rfolder->session)
379 imap_parse_namespace(IMAP_SESSION(rfolder->session),
380 IMAP_FOLDER(folder));
383 if (rfolder->session)
384 rfolder->session->last_access_time = time(NULL);
386 return IMAP_SESSION(rfolder->session);
389 Session *imap_session_new(const PrefsAccount *account)
391 IMAPSession *session;
398 /* FIXME: IMAP over SSL only... */
401 port = account->set_imapport ? account->imapport
402 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
403 ssl_type = account->ssl_imap ? TRUE : FALSE;
405 port = account->set_imapport ? account->imapport
409 if (account->set_tunnelcmd) {
410 log_message(_("creating tunneled IMAP4 connection\n"));
412 if ((imap_sock = imap_open_tunnel(account->recv_server,
416 if ((imap_sock = imap_open_tunnel(account->recv_server,
417 account->tunnelcmd)) == NULL)
421 g_return_val_if_fail(account->recv_server != NULL, NULL);
423 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
424 account->recv_server, port);
427 if ((imap_sock = imap_open(account->recv_server, port,
430 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
435 /* Only need to log in if the connection was not PREAUTH */
436 imap_greeting(imap_sock, &is_preauth);
437 log_message("IMAP connection is %s-authenticated\n",
438 (is_preauth) ? "pre" : "un");
440 g_return_val_if_fail(account->userid != NULL, NULL);
442 pass = account->passwd;
445 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
448 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
452 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
453 imap_cmd_logout(imap_sock);
454 sock_close(imap_sock);
459 session = g_new(IMAPSession, 1);
460 SESSION(session)->type = SESSION_IMAP;
461 SESSION(session)->server = g_strdup(account->recv_server);
462 SESSION(session)->sock = imap_sock;
463 SESSION(session)->connected = TRUE;
464 SESSION(session)->phase = SESSION_READY;
465 SESSION(session)->last_access_time = time(NULL);
466 SESSION(session)->data = NULL;
467 session->mbox = NULL;
469 session_list = g_list_append(session_list, session);
471 return SESSION(session);
474 void imap_session_destroy(IMAPSession *session)
476 sock_close(SESSION(session)->sock);
477 SESSION(session)->sock = NULL;
479 g_free(session->mbox);
481 session_list = g_list_remove(session_list, session);
484 void imap_session_destroy_all(void)
486 while (session_list != NULL) {
487 IMAPSession *session = (IMAPSession *)session_list->data;
489 imap_cmd_logout(SESSION(session)->sock);
490 session_destroy(SESSION(session));
494 #define THROW goto catch
496 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
498 GSList *mlist = NULL;
499 IMAPSession *session;
500 gint ok, exists = 0, recent = 0, unseen = 0;
501 guint32 uid_validity = 0;
502 guint32 first_uid = 0, last_uid = 0, begin;
504 g_return_val_if_fail(folder != NULL, NULL);
505 g_return_val_if_fail(item != NULL, NULL);
506 g_return_val_if_fail(folder->type == F_IMAP, NULL);
507 g_return_val_if_fail(folder->account != NULL, NULL);
509 session = imap_session_get(folder);
512 mlist = procmsg_read_cache(item, FALSE);
513 item->last_num = procmsg_get_last_num_in_cache(mlist);
514 procmsg_set_flags(mlist, item);
519 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
520 &exists, &recent, &unseen, &uid_validity);
521 if (ok != IMAP_SUCCESS) THROW;
523 ok = imap_get_uid(session, 1, &first_uid);
524 if (ok != IMAP_SUCCESS) THROW;
526 ok = imap_get_uid(session, exists, &last_uid);
527 if (ok != IMAP_SUCCESS) THROW;
529 last_uid = first_uid;
531 imap_delete_all_cached_messages(item);
539 mlist = procmsg_read_cache(item, FALSE);
540 procmsg_set_flags(mlist, item);
541 cache_last = procmsg_get_last_num_in_cache(mlist);
543 /* calculating the range of envelope to get */
544 if (item->mtime != uid_validity) {
545 /* mailbox is changed (get all) */
547 } else if (last_uid < cache_last) {
548 /* mailbox is changed (get all) */
550 } else if (last_uid == cache_last) {
551 /* mailbox unchanged (get none)*/
554 begin = cache_last + 1;
557 item->mtime = uid_validity;
559 if (first_uid > 0 && last_uid > 0) {
560 mlist = imap_delete_cached_messages(mlist, item,
562 mlist = imap_delete_cached_messages(mlist, item,
567 mlist = imap_delete_cached_messages(mlist, item,
570 imap_delete_all_cached_messages(item);
574 if (begin > 0 && begin <= last_uid) {
576 newlist = imap_get_uncached_messages(session, item,
578 mlist = g_slist_concat(mlist, newlist);
581 item->last_num = last_uid;
590 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
592 gchar *path, *filename;
593 IMAPSession *session;
596 g_return_val_if_fail(folder != NULL, NULL);
597 g_return_val_if_fail(item != NULL, NULL);
599 path = folder_item_get_path(item);
600 if (!is_dir_exist(path))
602 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
605 if (is_file_exist(filename)) {
606 debug_print(_("message %d has been already cached.\n"), uid);
610 session = imap_session_get(folder);
616 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
617 NULL, NULL, NULL, NULL);
619 if (ok != IMAP_SUCCESS) {
620 g_warning(_("can't select mailbox %s\n"), item->path);
625 debug_print(_("getting message %d...\n"), uid);
626 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
630 if (ok != IMAP_SUCCESS) {
631 g_warning(_("can't fetch message %d\n"), uid);
639 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
640 gboolean remove_source)
643 IMAPSession *session;
644 gint messages, recent, unseen;
645 guint32 uid_next, uid_validity;
648 g_return_val_if_fail(folder != NULL, -1);
649 g_return_val_if_fail(dest != NULL, -1);
650 g_return_val_if_fail(file != NULL, -1);
652 session = imap_session_get(folder);
653 if (!session) return -1;
655 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
656 &messages, &recent, &uid_next, &uid_validity, &unseen);
658 if (ok != IMAP_SUCCESS) {
659 g_warning(_("can't append message %s\n"), file);
663 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
664 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
667 if (ok != IMAP_SUCCESS) {
668 g_warning(_("can't append message %s\n"), file);
673 if (unlink(file) < 0)
674 FILE_OP_ERROR(file, "unlink");
680 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
681 gboolean remove_source)
684 IMAPSession *session;
687 g_return_val_if_fail(folder != NULL, -1);
688 g_return_val_if_fail(folder->type == F_IMAP, -1);
689 g_return_val_if_fail(dest != NULL, -1);
690 g_return_val_if_fail(msginfo != NULL, -1);
692 session = imap_session_get(folder);
693 if (!session) return -1;
695 if (msginfo->folder == dest) {
696 g_warning(_("the src folder is identical to the dest.\n"));
700 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
703 debug_print(_("Moving message %s%c%d to %s ...\n"),
704 msginfo->folder->path, G_DIR_SEPARATOR,
705 msginfo->msgnum, destdir);
707 debug_print(_("Copying message %s%c%d to %s ...\n"),
708 msginfo->folder->path, G_DIR_SEPARATOR,
709 msginfo->msgnum, destdir);
711 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
713 if (ok == IMAP_SUCCESS && remove_source) {
714 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
715 IMAP_FLAG_DELETED, TRUE);
716 ok = imap_cmd_expunge(SESSION(session)->sock);
722 if (ok == IMAP_SUCCESS)
728 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
730 gboolean remove_source)
735 IMAPSession *session;
736 gint ok = IMAP_SUCCESS;
738 g_return_val_if_fail(folder != NULL, -1);
739 g_return_val_if_fail(dest != NULL, -1);
740 g_return_val_if_fail(msglist != NULL, -1);
742 session = imap_session_get(folder);
743 if (!session) return -1;
745 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
747 for (cur = msglist; cur != NULL; cur = cur->next) {
748 msginfo = (MsgInfo *)cur->data;
750 if (msginfo->folder == dest) {
751 g_warning(_("the src folder is identical to the dest.\n"));
756 debug_print(_("Moving message %s%c%d to %s ...\n"),
757 msginfo->folder->path, G_DIR_SEPARATOR,
758 msginfo->msgnum, destdir);
760 debug_print(_("Copying message %s%c%d to %s ...\n"),
761 msginfo->folder->path, G_DIR_SEPARATOR,
762 msginfo->msgnum, destdir);
764 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
767 if (ok == IMAP_SUCCESS && remove_source) {
768 imap_set_message_flags
769 (session, msginfo->msgnum, msginfo->msgnum,
770 IMAP_FLAG_DELETED, TRUE);
775 ok = imap_cmd_expunge(SESSION(session)->sock);
780 if (ok == IMAP_SUCCESS)
786 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
791 g_return_val_if_fail(folder != NULL, -1);
792 g_return_val_if_fail(dest != NULL, -1);
793 g_return_val_if_fail(msginfo != NULL, -1);
794 g_return_val_if_fail(msginfo->folder != NULL, -1);
796 if (folder == msginfo->folder->folder)
797 return imap_do_copy(folder, dest, msginfo, TRUE);
799 srcfile = procmsg_get_message_file(msginfo);
800 if (!srcfile) return -1;
802 ret = imap_add_msg(folder, dest, srcfile, FALSE);
806 ret = folder_item_remove_msg(msginfo->folder, msginfo->msgnum);
811 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
818 g_return_val_if_fail(folder != NULL, -1);
819 g_return_val_if_fail(dest != NULL, -1);
820 g_return_val_if_fail(msglist != NULL, -1);
822 msginfo = (MsgInfo *)msglist->data;
823 if (folder == msginfo->folder->folder)
824 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
826 for (cur = msglist; cur != NULL; cur = cur->next) {
827 msginfo = (MsgInfo *)cur->data;
828 ret = imap_move_msg(folder, dest, msginfo);
829 if (ret == -1) break;
835 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
840 g_return_val_if_fail(folder != NULL, -1);
841 g_return_val_if_fail(dest != NULL, -1);
842 g_return_val_if_fail(msginfo != NULL, -1);
843 g_return_val_if_fail(msginfo->folder != NULL, -1);
845 if (folder == msginfo->folder->folder)
846 return imap_do_copy(folder, dest, msginfo, FALSE);
848 srcfile = procmsg_get_message_file(msginfo);
849 if (!srcfile) return -1;
851 ret = imap_add_msg(folder, dest, srcfile, FALSE);
858 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
865 g_return_val_if_fail(folder != NULL, -1);
866 g_return_val_if_fail(dest != NULL, -1);
867 g_return_val_if_fail(msglist != NULL, -1);
869 msginfo = (MsgInfo *)msglist->data;
870 if (folder == msginfo->folder->folder)
871 return imap_do_copy_msgs_with_dest
872 (folder, dest, msglist, FALSE);
874 for (cur = msglist; cur != NULL; cur = cur->next) {
875 msginfo = (MsgInfo *)cur->data;
876 ret = imap_copy_msg(folder, dest, msginfo);
877 if (ret == -1) break;
883 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
885 gint exists, recent, unseen;
886 guint32 uid_validity;
888 IMAPSession *session;
890 g_return_val_if_fail(folder != NULL, -1);
891 g_return_val_if_fail(folder->type == F_IMAP, -1);
892 g_return_val_if_fail(item != NULL, -1);
894 session = imap_session_get(folder);
895 if (!session) return -1;
897 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
898 &exists, &recent, &unseen, &uid_validity);
900 if (ok != IMAP_SUCCESS)
903 ok = imap_set_message_flags
904 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
905 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
907 if (ok != IMAP_SUCCESS) {
908 log_warning(_("can't set deleted flags: %d\n"), uid);
912 ok = imap_cmd_expunge(SESSION(session)->sock);
914 if (ok != IMAP_SUCCESS) {
915 log_warning(_("can't expunge\n"));
922 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
924 gint exists, recent, unseen;
925 guint32 uid_validity;
927 IMAPSession *session;
929 g_return_val_if_fail(folder != NULL, -1);
930 g_return_val_if_fail(item != NULL, -1);
932 session = imap_session_get(folder);
933 if (!session) return -1;
935 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
936 &exists, &recent, &unseen, &uid_validity);
938 if (ok != IMAP_SUCCESS)
943 imap_cmd_gen_send(SESSION(session)->sock,
944 "STORE 1:%d +FLAGS (\\Deleted)", exists);
945 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
947 if (ok != IMAP_SUCCESS) {
948 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
952 ok = imap_cmd_expunge(SESSION(session)->sock);
954 if (ok != IMAP_SUCCESS) {
955 log_warning(_("can't expunge\n"));
962 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
964 /* TODO: properly implement this method */
968 gint imap_scan_folder(Folder *folder, FolderItem *item)
970 IMAPSession *session;
971 gint messages, recent, unseen;
972 guint32 uid_next, uid_validity;
975 g_return_val_if_fail(folder != NULL, -1);
976 g_return_val_if_fail(item != NULL, -1);
978 session = imap_session_get(folder);
979 if (!session) return -1;
981 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
982 &messages, &recent, &uid_next, &uid_validity, &unseen);
984 if (ok != IMAP_SUCCESS) return -1;
986 item->new = unseen > 0 ? recent : 0;
987 item->unread = unseen;
988 item->total = messages;
989 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
990 /* item->mtime = uid_validity; */
995 void imap_scan_tree(Folder *folder)
998 IMAPSession *session;
999 gchar *root_folder = NULL;
1001 g_return_if_fail(folder != NULL);
1002 g_return_if_fail(folder->account != NULL);
1004 session = imap_session_get(folder);
1005 if (!session) return;
1007 if (folder->account->imap_dir && *folder->account->imap_dir) {
1008 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1009 strtailchomp(root_folder, '/');
1010 debug_print("IMAP root directory: %s\n", root_folder);
1013 folder_tree_destroy(folder);
1014 item = folder_item_new(folder->name, root_folder);
1015 item->folder = folder;
1016 folder->node = g_node_new(item);
1018 imap_scan_tree_recursive(session, item);
1020 imap_create_missing_folders(folder);
1023 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1026 IMAPFolder *imapfolder;
1027 FolderItem *new_item;
1028 GSList *item_list, *cur;
1030 gchar *wildcard_path;
1034 g_return_val_if_fail(item != NULL, -1);
1035 g_return_val_if_fail(item->folder != NULL, -1);
1036 g_return_val_if_fail(item->no_sub == FALSE, -1);
1038 folder = FOLDER(item->folder);
1039 imapfolder = IMAP_FOLDER(folder);
1041 separator = imap_get_path_separator(imapfolder, item->path);
1043 if (item->folder->ui_func)
1044 item->folder->ui_func(folder, item, folder->ui_func_data);
1047 wildcard[0] = separator;
1050 real_path = imap_get_real_path(imapfolder, item->path);
1054 real_path = g_strdup("");
1057 Xstrcat_a(wildcard_path, real_path, wildcard,
1058 {g_free(real_path); return IMAP_ERROR;});
1059 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1061 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1064 strtailchomp(real_path, separator);
1065 item_list = imap_parse_list(session, real_path);
1068 for (cur = item_list; cur != NULL; cur = cur->next) {
1069 new_item = cur->data;
1070 if (!strcmp(new_item->path, "INBOX")) {
1071 if (!folder->inbox) {
1072 new_item->stype = F_INBOX;
1073 item->folder->inbox = new_item;
1075 folder_item_destroy(new_item);
1078 } else if (!item->parent || item->stype == F_INBOX) {
1081 base = g_basename(new_item->path);
1083 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1084 new_item->stype = F_OUTBOX;
1085 folder->outbox = new_item;
1086 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1087 new_item->stype = F_DRAFT;
1088 folder->draft = new_item;
1089 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1090 new_item->stype = F_QUEUE;
1091 folder->queue = new_item;
1092 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1093 new_item->stype = F_TRASH;
1094 folder->trash = new_item;
1097 folder_item_append(item, new_item);
1098 if (new_item->no_select == FALSE)
1099 imap_scan_folder(folder, new_item);
1100 if (new_item->no_sub == FALSE)
1101 imap_scan_tree_recursive(session, new_item);
1104 return IMAP_SUCCESS;
1107 static GSList *imap_parse_list(IMAPSession *session, const gchar *real_path)
1109 gchar buf[IMAPBUFSIZE];
1111 gchar separator[16];
1114 gchar *loc_name, *loc_path;
1115 GSList *item_list = NULL;
1117 FolderItem *new_item;
1119 debug_print("getting list of %s ...\n",
1120 *real_path ? real_path : "\"\"");
1122 str = g_string_new(NULL);
1125 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1126 log_warning(_("error occured while getting LIST.\n"));
1130 if (buf[0] != '*' || buf[1] != ' ') {
1131 log_print("IMAP4< %s\n", buf);
1134 debug_print("IMAP4< %s\n", buf);
1136 g_string_assign(str, buf);
1138 if (strncmp(p, "LIST ", 5) != 0) continue;
1141 if (*p != '(') continue;
1143 p = strchr_cpy(p, ')', flags, sizeof(flags));
1145 while (*p == ' ') p++;
1147 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1149 extract_quote(separator, '"');
1150 if (!strcmp(separator, "NIL"))
1151 separator[0] = '\0';
1154 while (*p == ' ') p++;
1155 if (*p == '{' || *p == '"')
1156 p = imap_parse_atom(SESSION(session)->sock, p,
1157 buf, sizeof(buf), str);
1159 strncpy2(buf, p, sizeof(buf));
1160 strtailchomp(buf, separator[0]);
1161 if (buf[0] == '\0') continue;
1162 if (!strcmp(buf, real_path)) continue;
1164 if (separator[0] != '\0')
1165 subst_char(buf, separator[0], '/');
1166 name = g_basename(buf);
1167 if (name[0] == '.') continue;
1169 loc_name = imap_modified_utf7_to_locale(name);
1170 loc_path = imap_modified_utf7_to_locale(buf);
1171 new_item = folder_item_new(loc_name, loc_path);
1172 if (strcasestr(flags, "\\Noinferiors") != NULL)
1173 new_item->no_sub = TRUE;
1174 if (strcmp(buf, "INBOX") != 0 &&
1175 strcasestr(flags, "\\Noselect") != NULL)
1176 new_item->no_select = TRUE;
1178 item_list = g_slist_append(item_list, new_item);
1180 debug_print("folder %s has been added.\n", loc_path);
1185 g_string_free(str, TRUE);
1186 statusbar_pop_all();
1191 gint imap_create_tree(Folder *folder)
1193 g_return_val_if_fail(folder != NULL, -1);
1194 g_return_val_if_fail(folder->node != NULL, -1);
1195 g_return_val_if_fail(folder->node->data != NULL, -1);
1196 g_return_val_if_fail(folder->account != NULL, -1);
1198 imap_scan_tree(folder);
1199 imap_create_missing_folders(folder);
1204 static void imap_create_missing_folders(Folder *folder)
1206 g_return_if_fail(folder != NULL);
1209 folder->inbox = imap_create_special_folder
1210 (folder, F_INBOX, "INBOX");
1212 if (!folder->outbox)
1213 folder->outbox = imap_create_special_folder
1214 (folder, F_OUTBOX, "Sent");
1216 folder->draft = imap_create_special_folder
1217 (folder, F_DRAFT, "Drafts");
1219 folder->queue = imap_create_special_folder
1220 (folder, F_QUEUE, "Queue");
1223 folder->trash = imap_create_special_folder
1224 (folder, F_TRASH, "Trash");
1227 static FolderItem *imap_create_special_folder(Folder *folder,
1228 SpecialFolderItemType stype,
1232 FolderItem *new_item;
1234 g_return_val_if_fail(folder != NULL, NULL);
1235 g_return_val_if_fail(folder->node != NULL, NULL);
1236 g_return_val_if_fail(folder->node->data != NULL, NULL);
1237 g_return_val_if_fail(folder->account != NULL, NULL);
1238 g_return_val_if_fail(name != NULL, NULL);
1240 item = FOLDER_ITEM(folder->node->data);
1241 new_item = imap_create_folder(folder, item, name);
1244 g_warning(_("Can't create '%s'\n"), name);
1245 if (!folder->inbox) return NULL;
1247 new_item = imap_create_folder(folder, folder->inbox, name);
1249 g_warning(_("Can't create '%s' under INBOX\n"), name);
1251 new_item->stype = stype;
1253 new_item->stype = stype;
1258 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1261 gchar *dirpath, *imap_path;
1262 IMAPSession *session;
1263 FolderItem *new_item;
1269 g_return_val_if_fail(folder != NULL, NULL);
1270 g_return_val_if_fail(folder->account != NULL, NULL);
1271 g_return_val_if_fail(parent != NULL, NULL);
1272 g_return_val_if_fail(name != NULL, NULL);
1274 session = imap_session_get(folder);
1275 if (!session) return NULL;
1277 if (!parent->parent && strcmp(name, "INBOX") == 0)
1278 dirpath = g_strdup(name);
1279 else if (parent->path)
1280 dirpath = g_strconcat(parent->path, "/", name, NULL);
1281 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1282 dirpath = g_strdup(name);
1283 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1286 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1287 strtailchomp(imap_dir, '/');
1288 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1290 dirpath = g_strdup(name);
1292 /* keep trailing directory separator to create a folder that contains
1294 imap_path = imap_locale_to_modified_utf7(dirpath);
1295 strtailchomp(dirpath, '/');
1296 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1297 strtailchomp(new_name, '/');
1298 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1299 imap_path_separator_subst(imap_path, separator);
1300 subst_char(new_name, '/', separator);
1302 if (strcmp(name, "INBOX") != 0) {
1305 gboolean exist = FALSE;
1307 argbuf = g_ptr_array_new();
1308 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1310 statusbar_pop_all();
1311 if (ok != IMAP_SUCCESS) {
1312 log_warning(_("can't create mailbox: LIST failed\n"));
1315 g_ptr_array_free(argbuf, TRUE);
1319 for (i = 0; i < argbuf->len; i++) {
1321 str = g_ptr_array_index(argbuf, i);
1322 if (!strncmp(str, "LIST ", 5)) {
1327 g_ptr_array_free(argbuf, TRUE);
1330 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1331 statusbar_pop_all();
1332 if (ok != IMAP_SUCCESS) {
1333 log_warning(_("can't create mailbox\n"));
1341 new_item = folder_item_new(new_name, dirpath);
1342 folder_item_append(parent, new_item);
1346 dirpath = folder_item_get_path(new_item);
1347 if (!is_dir_exist(dirpath))
1348 make_dir_hier(dirpath);
1354 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1358 gchar *real_oldpath;
1359 gchar *real_newpath;
1362 gchar *old_cache_dir;
1363 gchar *new_cache_dir;
1364 IMAPSession *session;
1367 gint exists, recent, unseen;
1368 guint32 uid_validity;
1370 g_return_val_if_fail(folder != NULL, -1);
1371 g_return_val_if_fail(item != NULL, -1);
1372 g_return_val_if_fail(item->path != NULL, -1);
1373 g_return_val_if_fail(name != NULL, -1);
1375 session = imap_session_get(folder);
1376 if (!session) return -1;
1378 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1380 g_free(session->mbox);
1381 session->mbox = NULL;
1382 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1383 &exists, &recent, &unseen, &uid_validity);
1384 statusbar_pop_all();
1385 if (ok != IMAP_SUCCESS) {
1386 g_free(real_oldpath);
1390 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1391 if (strchr(item->path, G_DIR_SEPARATOR)) {
1392 dirpath = g_dirname(item->path);
1393 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1396 newpath = g_strdup(name);
1398 real_newpath = imap_locale_to_modified_utf7(newpath);
1399 imap_path_separator_subst(real_newpath, separator);
1401 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1402 statusbar_pop_all();
1403 if (ok != IMAP_SUCCESS) {
1404 log_warning(_("can't rename mailbox: %s to %s\n"),
1405 real_oldpath, real_newpath);
1406 g_free(real_oldpath);
1408 g_free(real_newpath);
1413 item->name = g_strdup(name);
1415 old_cache_dir = folder_item_get_path(item);
1417 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1419 paths[0] = g_strdup(item->path);
1421 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1422 imap_rename_folder_func, paths);
1424 if (is_dir_exist(old_cache_dir)) {
1425 new_cache_dir = folder_item_get_path(item);
1426 if (rename(old_cache_dir, new_cache_dir) < 0) {
1427 FILE_OP_ERROR(old_cache_dir, "rename");
1429 g_free(new_cache_dir);
1432 g_free(old_cache_dir);
1435 g_free(real_oldpath);
1436 g_free(real_newpath);
1441 gint imap_remove_folder(Folder *folder, FolderItem *item)
1444 IMAPSession *session;
1447 gint exists, recent, unseen;
1448 guint32 uid_validity;
1450 g_return_val_if_fail(folder != NULL, -1);
1451 g_return_val_if_fail(item != NULL, -1);
1452 g_return_val_if_fail(item->path != NULL, -1);
1454 session = imap_session_get(folder);
1455 if (!session) return -1;
1457 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1459 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1460 &exists, &recent, &unseen, &uid_validity);
1461 statusbar_pop_all();
1462 if (ok != IMAP_SUCCESS) {
1467 ok = imap_cmd_delete(SESSION(session)->sock, path);
1468 statusbar_pop_all();
1469 if (ok != IMAP_SUCCESS) {
1470 log_warning(_("can't delete mailbox\n"));
1476 cache_dir = folder_item_get_path(item);
1477 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1478 g_warning("can't remove directory '%s'\n", cache_dir);
1480 folder_item_remove(item);
1485 static GSList *imap_get_uncached_messages(IMAPSession *session,
1487 guint32 first_uid, guint32 last_uid)
1490 GSList *newlist = NULL;
1491 GSList *llast = NULL;
1495 g_return_val_if_fail(session != NULL, NULL);
1496 g_return_val_if_fail(item != NULL, NULL);
1497 g_return_val_if_fail(item->folder != NULL, NULL);
1498 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1499 g_return_val_if_fail(first_uid <= last_uid, NULL);
1501 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1503 log_warning(_("can't get envelope\n"));
1507 str = g_string_new(NULL);
1510 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1511 log_warning(_("error occurred while getting envelope.\n"));
1512 g_string_free(str, TRUE);
1516 if (tmp[0] != '*' || tmp[1] != ' ') {
1517 log_print("IMAP4< %s\n", tmp);
1521 if (strstr(tmp, "FETCH") == NULL) {
1522 log_print("IMAP4< %s\n", tmp);
1526 log_print("IMAP4< %s\n", tmp);
1527 g_string_assign(str, tmp);
1530 msginfo = imap_parse_envelope
1531 (SESSION(session)->sock, item, str);
1533 log_warning(_("can't parse envelope: %s\n"), str->str);
1536 if (item->stype == F_QUEUE) {
1537 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1538 } else if (item->stype == F_DRAFT) {
1539 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1542 msginfo->folder = item;
1545 llast = newlist = g_slist_append(newlist, msginfo);
1547 llast = g_slist_append(llast, msginfo);
1548 llast = llast->next;
1552 g_string_free(str, TRUE);
1557 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1558 guint32 first_uid, guint32 last_uid)
1564 g_return_val_if_fail(item != NULL, mlist);
1565 g_return_val_if_fail(item->folder != NULL, mlist);
1566 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1568 debug_print(_("Deleting cached messages %u - %u ... "),
1569 first_uid, last_uid);
1571 dir = folder_item_get_path(item);
1572 remove_numbered_files(dir, first_uid, last_uid);
1575 for (cur = mlist; cur != NULL; ) {
1578 msginfo = (MsgInfo *)cur->data;
1579 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1580 msginfo->msgnum <= last_uid) {
1581 procmsg_msginfo_free(msginfo);
1582 mlist = g_slist_remove(mlist, msginfo);
1588 debug_print(_("done.\n"));
1593 static void imap_delete_all_cached_messages(FolderItem *item)
1597 g_return_if_fail(item != NULL);
1598 g_return_if_fail(item->folder != NULL);
1599 g_return_if_fail(item->folder->type == F_IMAP);
1601 debug_print(_("Deleting all cached messages... "));
1603 dir = folder_item_get_path(item);
1604 remove_all_numbered_files(dir);
1607 debug_print(_("done.\n"));
1611 static SockInfo *imap_open_tunnel(const gchar *server,
1612 const gchar *tunnelcmd,
1615 static SockInfo *imap_open_tunnel(const gchar *server,
1616 const gchar *tunnelcmd)
1621 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1622 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1626 return imap_init_sock(sock, ssl_type);
1628 return imap_init_sock(sock);
1634 static SockInfo *imap_open(const gchar *server, gushort port,
1637 static SockInfo *imap_open(const gchar *server, gushort port)
1642 if ((sock = sock_connect(server, port)) == NULL) {
1643 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1649 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1650 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1655 return imap_init_sock(sock, ssl_type);
1657 return imap_init_sock(sock);
1662 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1664 static SockInfo *imap_init_sock(SockInfo *sock)
1669 if (ssl_type == SSL_STARTTLS) {
1672 ok = imap_cmd_starttls(sock);
1673 if (ok != IMAP_SUCCESS) {
1674 log_warning(_("Can't start TLS session.\n"));
1678 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1685 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1686 log_warning(_("Can't establish IMAP4 session.\n"));
1694 static GList *imap_parse_namespace_str(gchar *str)
1699 IMAPNameSpace *namespace;
1700 GList *ns_list = NULL;
1702 while (*p != '\0') {
1703 /* parse ("#foo" "/") */
1705 while (*p && *p != '(') p++;
1706 if (*p == '\0') break;
1709 while (*p && *p != '"') p++;
1710 if (*p == '\0') break;
1714 while (*p && *p != '"') p++;
1715 if (*p == '\0') break;
1719 while (*p && isspace(*p)) p++;
1720 if (*p == '\0') break;
1721 if (strncmp(p, "NIL", 3) == 0)
1723 else if (*p == '"') {
1726 while (*p && *p != '"') p++;
1727 if (*p == '\0') break;
1732 while (*p && *p != ')') p++;
1733 if (*p == '\0') break;
1736 namespace = g_new(IMAPNameSpace, 1);
1737 namespace->name = g_strdup(name);
1738 namespace->separator = separator ? separator[0] : '\0';
1739 ns_list = g_list_append(ns_list, namespace);
1745 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1750 g_return_if_fail(session != NULL);
1751 g_return_if_fail(folder != NULL);
1753 if (folder->ns_personal != NULL ||
1754 folder->ns_others != NULL ||
1755 folder->ns_shared != NULL)
1758 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1760 log_warning(_("can't get namespace\n"));
1764 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1766 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1767 if (str_array[0] && str_array[1])
1768 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1769 if (str_array[0] && str_array[1] && str_array[2])
1770 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1771 g_strfreev(str_array);
1775 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1778 IMAPNameSpace *namespace = NULL;
1779 gchar *tmp_path, *name;
1781 if (!path) path = "";
1783 Xstrcat_a(tmp_path, path, "/", return NULL);
1785 for (; ns_list != NULL; ns_list = ns_list->next) {
1786 IMAPNameSpace *tmp_ns = ns_list->data;
1788 Xstrdup_a(name, tmp_ns->name, return namespace);
1789 if (tmp_ns->separator && tmp_ns->separator != '/')
1790 subst_char(name, tmp_ns->separator, '/');
1791 if (strncmp(tmp_path, name, strlen(name)) == 0)
1798 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1801 IMAPNameSpace *namespace;
1803 g_return_val_if_fail(folder != NULL, NULL);
1805 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1806 if (namespace) return namespace;
1807 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1808 if (namespace) return namespace;
1809 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1810 if (namespace) return namespace;
1815 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1817 IMAPNameSpace *namespace;
1818 gchar separator = '/';
1820 namespace = imap_find_namespace(folder, path);
1821 if (namespace && namespace->separator)
1822 separator = namespace->separator;
1827 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1832 g_return_val_if_fail(folder != NULL, NULL);
1833 g_return_val_if_fail(path != NULL, NULL);
1835 real_path = imap_locale_to_modified_utf7(path);
1836 separator = imap_get_path_separator(folder, path);
1837 imap_path_separator_subst(real_path, separator);
1842 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1843 gchar *dest, gint dest_len, GString *str)
1845 gchar *cur_pos = src;
1848 g_return_val_if_fail(str != NULL, cur_pos);
1850 /* read the next line if the current response buffer is empty */
1851 while (isspace(*cur_pos)) cur_pos++;
1852 while (*cur_pos == '\0') {
1853 if ((nextline = sock_getline(sock)) == NULL)
1855 g_string_assign(str, nextline);
1857 strretchomp(nextline);
1858 /* log_print("IMAP4< %s\n", nextline); */
1859 debug_print("IMAP4< %s\n", nextline);
1862 while (isspace(*cur_pos)) cur_pos++;
1865 if (!strncmp(cur_pos, "NIL", 3)) {
1868 } else if (*cur_pos == '\"') {
1871 p = get_quoted(cur_pos, '\"', dest, dest_len);
1872 cur_pos = p ? p : cur_pos + 2;
1873 } else if (*cur_pos == '{') {
1878 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1881 g_string_truncate(str, 0);
1885 if ((nextline = sock_getline(sock)) == NULL)
1887 line_len += strlen(nextline);
1888 g_string_append(str, nextline);
1890 strretchomp(nextline);
1891 /* log_print("IMAP4< %s\n", nextline); */
1892 debug_print("IMAP4< %s\n", nextline);
1894 } while (line_len < len);
1896 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
1897 dest[MIN(len, dest_len - 1)] = '\0';
1904 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
1914 g_return_val_if_fail(str != NULL, cur_pos);
1916 while (isspace(*cur_pos)) cur_pos++;
1918 g_return_val_if_fail(*cur_pos == '{', cur_pos);
1920 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1923 g_string_truncate(str, 0);
1927 if ((nextline = sock_getline(sock)) == NULL)
1929 block_len += strlen(nextline);
1930 g_string_append(str, nextline);
1932 strretchomp(nextline);
1933 /* debug_print("IMAP4< %s\n", nextline); */
1935 } while (block_len < len);
1937 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
1939 *headers = g_strndup(cur_pos, len);
1942 while (isspace(*cur_pos)) cur_pos++;
1943 while (*cur_pos == '\0') {
1944 if ((nextline = sock_getline(sock)) == NULL)
1946 g_string_assign(str, nextline);
1948 strretchomp(nextline);
1949 debug_print("IMAP4< %s\n", nextline);
1952 while (isspace(*cur_pos)) cur_pos++;
1958 static MsgFlags imap_parse_flags(const gchar *flag_str)
1960 const gchar *p = flag_str;
1961 MsgFlags flags = {0, 0};
1963 flags.perm_flags = MSG_UNREAD;
1965 while ((p = strchr(p, '\\')) != NULL) {
1968 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
1969 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
1970 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1971 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1972 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1973 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1974 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1975 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1976 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
1977 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
1984 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
1987 gchar buf[IMAPBUFSIZE];
1988 MsgInfo *msginfo = NULL;
1993 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
1995 g_return_val_if_fail(line_str != NULL, NULL);
1996 g_return_val_if_fail(line_str->str[0] == '*' &&
1997 line_str->str[1] == ' ', NULL);
1999 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2000 if (item->stype == F_QUEUE) {
2001 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2002 } else if (item->stype == F_DRAFT) {
2003 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2006 cur_pos = line_str->str + 2;
2008 #define PARSE_ONE_ELEMENT(ch) \
2010 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2011 if (cur_pos == NULL) { \
2012 g_warning("cur_pos == NULL\n"); \
2013 procmsg_msginfo_free(msginfo); \
2018 PARSE_ONE_ELEMENT(' ');
2021 PARSE_ONE_ELEMENT(' ');
2022 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2024 g_return_val_if_fail(*cur_pos == '(', NULL);
2027 while (*cur_pos != '\0' && *cur_pos != ')') {
2028 while (*cur_pos == ' ') cur_pos++;
2030 if (!strncmp(cur_pos, "UID ", 4)) {
2032 uid = strtoul(cur_pos, &cur_pos, 10);
2033 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2035 if (*cur_pos != '(') {
2036 g_warning("*cur_pos != '('\n");
2037 procmsg_msginfo_free(msginfo);
2041 PARSE_ONE_ELEMENT(')');
2042 imap_flags = imap_parse_flags(buf);
2043 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2045 size = strtol(cur_pos, &cur_pos, 10);
2046 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2050 cur_pos = imap_get_header(sock, cur_pos, &headers,
2052 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2055 g_warning("invalid FETCH response: %s\n", cur_pos);
2061 msginfo->msgnum = uid;
2062 msginfo->size = size;
2063 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2064 msginfo->flags.perm_flags = imap_flags.perm_flags;
2070 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2073 IMAPSession *session;
2074 IMAPFlags iflags = 0;
2075 gint ok = IMAP_SUCCESS;
2077 g_return_val_if_fail(msginfo != NULL, -1);
2078 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2079 g_return_val_if_fail(msginfo->folder != NULL, -1);
2080 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2082 folder = msginfo->folder->folder;
2083 g_return_val_if_fail(folder->type == F_IMAP, -1);
2085 session = imap_session_get(folder);
2086 if (!session) return -1;
2088 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2089 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2091 ok = imap_set_message_flags(session, msginfo->msgnum,
2092 msginfo->msgnum, iflags, TRUE);
2093 if (ok != IMAP_SUCCESS) return ok;
2096 if (flags & MSG_UNREAD)
2097 ok = imap_set_message_flags(session, msginfo->msgnum,
2098 msginfo->msgnum, IMAP_FLAG_SEEN,
2103 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2106 IMAPSession *session;
2107 IMAPFlags iflags = 0;
2108 gint ok = IMAP_SUCCESS;
2110 g_return_val_if_fail(msginfo != NULL, -1);
2111 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2112 g_return_val_if_fail(msginfo->folder != NULL, -1);
2113 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2115 folder = msginfo->folder->folder;
2116 g_return_val_if_fail(folder->type == F_IMAP, -1);
2118 session = imap_session_get(folder);
2119 if (!session) return -1;
2121 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2122 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2124 ok = imap_set_message_flags(session, msginfo->msgnum,
2125 msginfo->msgnum, iflags, FALSE);
2126 if (ok != IMAP_SUCCESS) return ok;
2129 if (flags & MSG_UNREAD)
2130 ok = imap_set_message_flags(session, msginfo->msgnum,
2131 msginfo->msgnum, IMAP_FLAG_SEEN,
2136 static gint imap_set_message_flags(IMAPSession *session,
2145 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2147 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2148 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2149 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2150 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2151 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2153 if (buf->str[buf->len - 1] == ' ')
2154 g_string_truncate(buf, buf->len - 1);
2156 g_string_append_c(buf, ')');
2158 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2160 g_string_free(buf, TRUE);
2165 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2167 gint *exists, gint *recent, gint *unseen,
2168 guint32 *uid_validity)
2172 gint exists_, recent_, unseen_, uid_validity_;
2174 if (!exists || !recent || !unseen || !uid_validity) {
2175 if (session->mbox && strcmp(session->mbox, path) == 0)
2176 return IMAP_SUCCESS;
2180 uid_validity = &uid_validity_;
2183 g_free(session->mbox);
2184 session->mbox = NULL;
2186 real_path = imap_get_real_path(folder, path);
2187 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2188 exists, recent, unseen, uid_validity);
2189 if (ok != IMAP_SUCCESS)
2190 log_warning(_("can't select folder: %s\n"), real_path);
2192 session->mbox = g_strdup(path);
2198 #define THROW(err) { ok = err; goto catch; }
2200 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2208 argbuf = g_ptr_array_new();
2210 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2211 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2214 str = search_array_contain_str(argbuf, "FETCH");
2215 if (!str) THROW(IMAP_ERROR);
2217 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2219 g_warning("imap_get_uid(): invalid FETCH line.\n");
2224 ptr_array_free_strings(argbuf);
2225 g_ptr_array_free(argbuf, TRUE);
2230 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2232 gint *messages, gint *recent,
2233 guint32 *uid_next, guint32 *uid_validity,
2242 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2244 argbuf = g_ptr_array_new();
2246 real_path = imap_get_real_path(folder, path);
2247 QUOTE_IF_REQUIRED(real_path_, real_path);
2248 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2249 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2252 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2253 if (ok != IMAP_SUCCESS) THROW(ok);
2255 str = search_array_str(argbuf, "STATUS");
2256 if (!str) THROW(IMAP_ERROR);
2258 str = strchr(str, '(');
2259 if (!str) THROW(IMAP_ERROR);
2261 while (*str != '\0' && *str != ')') {
2262 while (*str == ' ') str++;
2264 if (!strncmp(str, "MESSAGES ", 9)) {
2266 *messages = strtol(str, &str, 10);
2267 } else if (!strncmp(str, "RECENT ", 7)) {
2269 *recent = strtol(str, &str, 10);
2270 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2272 *uid_next = strtoul(str, &str, 10);
2273 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2275 *uid_validity = strtoul(str, &str, 10);
2276 } else if (!strncmp(str, "UNSEEN ", 7)) {
2278 *unseen = strtol(str, &str, 10);
2280 g_warning("invalid STATUS response: %s\n", str);
2287 ptr_array_free_strings(argbuf);
2288 g_ptr_array_free(argbuf, TRUE);
2296 /* low-level IMAP4rev1 commands */
2298 static gint imap_cmd_login(SockInfo *sock,
2299 const gchar *user, const gchar *pass)
2301 gchar *user_, *pass_;
2304 QUOTE_IF_REQUIRED(user_, user);
2305 QUOTE_IF_REQUIRED(pass_, pass);
2306 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2308 ok = imap_cmd_ok(sock, NULL);
2309 if (ok != IMAP_SUCCESS)
2310 log_warning(_("IMAP4 login failed.\n"));
2315 static gint imap_cmd_logout(SockInfo *sock)
2317 imap_cmd_gen_send(sock, "LOGOUT");
2318 return imap_cmd_ok(sock, NULL);
2321 /* Send a NOOP, and examine the server's response to see whether this
2322 * connection is pre-authenticated or not. */
2323 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2328 imap_cmd_gen_send(sock, "NOOP");
2329 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2330 r = imap_cmd_ok(sock, argbuf);
2331 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2336 static gint imap_cmd_noop(SockInfo *sock)
2338 imap_cmd_gen_send(sock, "NOOP");
2339 return imap_cmd_ok(sock, NULL);
2342 static gint imap_cmd_starttls(SockInfo *sock)
2344 imap_cmd_gen_send(sock, "STARTTLS");
2345 return imap_cmd_ok(sock, NULL);
2348 #define THROW(err) { ok = err; goto catch; }
2350 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2356 argbuf = g_ptr_array_new();
2358 imap_cmd_gen_send(sock, "NAMESPACE");
2359 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2361 str = search_array_str(argbuf, "NAMESPACE");
2362 if (!str) THROW(IMAP_ERROR);
2364 *ns_str = g_strdup(str);
2367 ptr_array_free_strings(argbuf);
2368 g_ptr_array_free(argbuf, TRUE);
2375 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2376 const gchar *mailbox, GPtrArray *argbuf)
2378 gchar *ref_, *mailbox_;
2380 if (!ref) ref = "\"\"";
2381 if (!mailbox) mailbox = "\"\"";
2383 QUOTE_IF_REQUIRED(ref_, ref);
2384 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2385 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2387 return imap_cmd_ok(sock, argbuf);
2390 #define THROW goto catch
2392 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2394 gint *exists, gint *recent, gint *unseen,
2395 guint32 *uid_validity)
2403 *exists = *recent = *unseen = *uid_validity = 0;
2404 argbuf = g_ptr_array_new();
2407 select_cmd = "EXAMINE";
2409 select_cmd = "SELECT";
2411 QUOTE_IF_REQUIRED(folder_, folder);
2412 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2414 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2416 resp_str = search_array_contain_str(argbuf, "EXISTS");
2418 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2419 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2424 resp_str = search_array_contain_str(argbuf, "RECENT");
2426 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2427 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2432 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2434 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2436 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2441 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2443 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2444 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2450 ptr_array_free_strings(argbuf);
2451 g_ptr_array_free(argbuf, TRUE);
2456 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2457 gint *exists, gint *recent, gint *unseen,
2458 guint32 *uid_validity)
2460 return imap_cmd_do_select(sock, folder, FALSE,
2461 exists, recent, unseen, uid_validity);
2464 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2465 gint *exists, gint *recent, gint *unseen,
2466 guint32 *uid_validity)
2468 return imap_cmd_do_select(sock, folder, TRUE,
2469 exists, recent, unseen, uid_validity);
2474 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2478 QUOTE_IF_REQUIRED(folder_, folder);
2479 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2481 return imap_cmd_ok(sock, NULL);
2484 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2485 const gchar *new_folder)
2487 gchar *old_folder_, *new_folder_;
2489 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2490 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2491 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2493 return imap_cmd_ok(sock, NULL);
2496 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2500 QUOTE_IF_REQUIRED(folder_, folder);
2501 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2503 return imap_cmd_ok(sock, NULL);
2506 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2509 gchar buf[IMAPBUFSIZE];
2514 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2516 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2518 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2520 if (buf[0] != '*' || buf[1] != ' ')
2522 if (strstr(buf, "FETCH") != NULL)
2525 if (ok != IMAP_SUCCESS)
2528 cur_pos = strchr(buf, '{');
2529 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2530 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2531 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2532 size_num = atol(size_str);
2534 if (*cur_pos != '\0') return IMAP_ERROR;
2536 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2539 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2542 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2545 ok = imap_cmd_ok(sock, NULL);
2550 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2556 gchar buf[BUFFSIZE];
2559 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2561 size = get_file_size_as_crlf(file);
2562 if ((fp = fopen(file, "rb")) == NULL) {
2563 FILE_OP_ERROR(file, "fopen");
2566 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2567 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2569 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2570 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2571 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2576 log_print("IMAP4> %s\n", _("(sending file...)"));
2578 while (fgets(buf, sizeof(buf), fp) != NULL) {
2580 if (sock_puts(sock, buf) < 0) {
2588 FILE_OP_ERROR(file, "fgets");
2594 sock_puts(sock, "");
2597 return imap_cmd_ok(sock, NULL);
2600 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2605 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2607 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2608 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2610 ok = imap_cmd_ok(sock, NULL);
2611 if (ok != IMAP_SUCCESS) {
2612 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2619 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2622 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2623 first_uid, last_uid);
2625 return IMAP_SUCCESS;
2628 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2633 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2634 first_uid, last_uid, sub_cmd);
2636 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2637 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2638 first_uid, last_uid, sub_cmd);
2642 return IMAP_SUCCESS;
2645 static gint imap_cmd_expunge(SockInfo *sock)
2649 imap_cmd_gen_send(sock, "EXPUNGE");
2650 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2651 log_warning(_("error while imap command: EXPUNGE\n"));
2655 return IMAP_SUCCESS;
2658 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2661 gchar buf[IMAPBUFSIZE];
2663 gchar cmd_status[IMAPBUFSIZE];
2665 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2667 if (buf[0] == '*' && buf[1] == ' ') {
2669 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2673 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2675 else if (cmd_num == imap_cmd_count &&
2676 !strcmp(cmd_status, "OK")) {
2678 g_ptr_array_add(argbuf, g_strdup(buf));
2679 return IMAP_SUCCESS;
2687 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2689 gchar buf[IMAPBUFSIZE];
2690 gchar tmp[IMAPBUFSIZE];
2694 va_start(args, format);
2695 g_vsnprintf(tmp, sizeof(tmp), format, args);
2700 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2701 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2703 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2705 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2707 sock_write(sock, buf, strlen(buf));
2710 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2712 if (sock_gets(sock, buf, size) == -1)
2717 log_print("IMAP4< %s\n", buf);
2719 return IMAP_SUCCESS;
2723 /* misc utility functions */
2725 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2730 tmp = strchr(src, ch);
2734 memcpy(dest, src, MIN(tmp - src, len - 1));
2735 dest[MIN(tmp - src, len - 1)] = '\0';
2740 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2742 const gchar *p = src;
2745 g_return_val_if_fail(*p == ch, NULL);
2750 while (*p != '\0' && *p != ch) {
2752 if (*p == '\\' && *(p + 1) != '\0')
2761 return (gchar *)(*p == ch ? p + 1 : p);
2764 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2769 g_return_val_if_fail(str != NULL, NULL);
2771 for (i = 0; i < array->len; i++) {
2773 tmp = g_ptr_array_index(array, i);
2774 if (strncmp(tmp, str, len) == 0)
2780 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2784 for (i = 0; i < array->len; i++) {
2787 tmp = g_ptr_array_index(array, i);
2788 if (strstr(tmp, str) != NULL)
2795 static gchar *search_array_str(GPtrArray *array, gchar *str)
2802 for (i = 0; i < array->len; i++) {
2805 tmp = g_ptr_array_index(array, i);
2806 if (!strncmp(tmp, str, len))
2813 static void imap_path_separator_subst(gchar *str, gchar separator)
2816 gboolean in_escape = FALSE;
2818 if (!separator || separator == '/') return;
2820 for (p = str; *p != '\0'; p++) {
2821 if (*p == '/' && !in_escape)
2823 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2825 else if (*p == '-' && in_escape)
2830 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2833 return g_strdup(mutf7_str);
2835 static iconv_t cd = (iconv_t)-1;
2836 static gboolean iconv_ok = TRUE;
2839 size_t norm_utf7_len;
2841 gchar *to_str, *to_p;
2843 gboolean in_escape = FALSE;
2845 if (!iconv_ok) return g_strdup(mutf7_str);
2847 if (cd == (iconv_t)-1) {
2848 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
2849 if (cd == (iconv_t)-1) {
2850 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2851 conv_get_current_charset_str());
2853 return g_strdup(mutf7_str);
2857 norm_utf7 = g_string_new(NULL);
2859 for (p = mutf7_str; *p != '\0'; p++) {
2860 /* replace: '&' -> '+',
2862 escaped ',' -> '/' */
2863 if (!in_escape && *p == '&') {
2864 if (*(p + 1) != '-') {
2865 g_string_append_c(norm_utf7, '+');
2868 g_string_append_c(norm_utf7, '&');
2871 } else if (in_escape && *p == ',') {
2872 g_string_append_c(norm_utf7, '/');
2873 } else if (in_escape && *p == '-') {
2874 g_string_append_c(norm_utf7, '-');
2877 g_string_append_c(norm_utf7, *p);
2881 norm_utf7_p = norm_utf7->str;
2882 norm_utf7_len = norm_utf7->len;
2883 to_len = strlen(mutf7_str) * 5;
2884 to_p = to_str = g_malloc(to_len + 1);
2886 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
2887 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2888 conv_get_current_charset_str());
2889 g_string_free(norm_utf7, TRUE);
2891 return g_strdup(mutf7_str);
2894 /* second iconv() call for flushing */
2895 iconv(cd, NULL, NULL, &to_p, &to_len);
2896 g_string_free(norm_utf7, TRUE);
2900 #endif /* !HAVE_LIBJCONV */
2903 static gchar *imap_locale_to_modified_utf7(const gchar *from)
2906 return g_strdup(from);
2908 static iconv_t cd = (iconv_t)-1;
2909 static gboolean iconv_ok = TRUE;
2910 gchar *norm_utf7, *norm_utf7_p;
2911 size_t from_len, norm_utf7_len;
2913 gchar *from_tmp, *to, *p;
2914 gboolean in_escape = FALSE;
2916 if (!iconv_ok) return g_strdup(from);
2918 if (cd == (iconv_t)-1) {
2919 cd = iconv_open("UTF-7", conv_get_current_charset_str());
2920 if (cd == (iconv_t)-1) {
2921 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2922 conv_get_current_charset_str());
2924 return g_strdup(from);
2928 Xstrdup_a(from_tmp, from, return g_strdup(from));
2929 from_len = strlen(from);
2930 norm_utf7_len = from_len * 5;
2931 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
2932 norm_utf7_p = norm_utf7;
2934 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
2936 while (from_len > 0) {
2937 if (IS_PRINT(*from_tmp)) {
2938 /* printable ascii char */
2939 *norm_utf7_p = *from_tmp;
2946 /* unprintable char: convert to UTF-7 */
2948 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
2952 if (iconv(cd, &from_tmp, &mblen,
2953 &norm_utf7_p, &norm_utf7_len) == -1) {
2954 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2955 conv_get_current_charset_str());
2956 return g_strdup(from);
2959 /* second iconv() call for flushing */
2960 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
2966 *norm_utf7_p = '\0';
2967 to_str = g_string_new(NULL);
2968 for (p = norm_utf7; p < norm_utf7_p; p++) {
2969 /* replace: '&' -> "&-",
2971 escaped '/' -> ',' */
2972 if (!in_escape && *p == '&') {
2973 g_string_append(to_str, "&-");
2974 } else if (!in_escape && *p == '+') {
2975 g_string_append_c(to_str, '&');
2977 } else if (in_escape && *p == '/') {
2978 g_string_append_c(to_str, ',');
2979 } else if (in_escape && *p == '-') {
2981 g_string_append_c(to_str, '-');
2983 g_string_append_c(to_str, *p);
2989 g_string_append_c(to_str, '-');
2993 g_string_free(to_str, FALSE);
2999 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3001 FolderItem *item = node->data;
3002 gchar **paths = data;
3003 const gchar *oldpath = paths[0];
3004 const gchar *newpath = paths[1];
3006 gchar *new_itempath;
3009 oldpathlen = strlen(oldpath);
3010 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3011 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3015 base = item->path + oldpathlen;
3016 while (*base == G_DIR_SEPARATOR) base++;
3018 new_itempath = g_strdup(newpath);
3020 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3023 item->path = new_itempath;
3028 GSList *imap_get_num_list(Folder *folder, FolderItem *item)
3030 IMAPSession *session;
3031 GSList *msgnum_list = NULL;
3033 gint ok, exists = 0, recent = 0, unseen = 0;
3034 guint32 uid_validity = 0;
3037 g_return_val_if_fail(folder != NULL, NULL);
3038 g_return_val_if_fail(item != NULL, NULL);
3039 g_return_val_if_fail(item->path != NULL, NULL);
3040 g_return_val_if_fail(folder->type == F_IMAP, NULL);
3041 g_return_val_if_fail(folder->account != NULL, NULL);
3043 session = imap_session_get(folder);
3044 g_return_val_if_fail(session != NULL, NULL);
3046 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3047 &exists, &recent, &unseen, &uid_validity);
3048 if (ok != IMAP_SUCCESS)
3051 for(i = 1; i <= exists; i++) {
3052 ok = imap_get_uid(session, i, &uid);
3053 if (ok != IMAP_SUCCESS)
3055 msgnum_list = g_slist_prepend(msgnum_list, GINT_TO_POINTER(uid));
3061 MsgInfo *imap_fetch_msginfo (Folder *folder, FolderItem *item, gint num)
3064 IMAPSession *session;
3068 g_return_val_if_fail(folder != NULL, NULL);
3069 g_return_val_if_fail(item != NULL, NULL);
3070 g_return_val_if_fail(item->folder != NULL, NULL);
3071 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
3073 session = imap_session_get(folder);
3074 g_return_val_if_fail(session != NULL, NULL);
3076 if (imap_cmd_envelope(SESSION(session)->sock, num, num)
3078 log_warning(_("can't get envelope\n"));
3082 str = g_string_new(NULL);
3084 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
3085 log_warning(_("error occurred while getting envelope.\n"));
3086 g_string_free(str, TRUE);
3090 log_print("IMAP4< %s\n", tmp);
3091 g_string_assign(str, tmp);
3094 msginfo = imap_parse_envelope(SESSION(session)->sock, item, str);
3096 log_warning(_("can't parse envelope: %s\n"), str->str);
3102 tmp = sock_getline(SESSION(session)->sock);
3103 } while (!(tmp == NULL || tmp[0] != '*' || tmp[1] != ' '));
3105 msginfo->folder = item;
3107 g_string_free(str, TRUE);