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 struct _IMAPFolderItem
80 static GList *session_list = NULL;
82 static gint imap_cmd_count = 0;
84 static void imap_folder_init (Folder *folder,
88 static FolderItem *imap_folder_item_new (Folder *folder);
89 static void imap_folder_item_destroy (Folder *folder,
92 static IMAPSession *imap_session_get (Folder *folder);
94 static gint imap_scan_tree_recursive (IMAPSession *session,
96 static GSList *imap_parse_list (Folder *folder,
98 const gchar *real_path);
100 static void imap_create_missing_folders (Folder *folder);
101 static FolderItem *imap_create_special_folder
103 SpecialFolderItemType stype,
106 static gint imap_do_copy (Folder *folder,
109 gboolean remove_source);
110 static gint imap_do_copy_msgs_with_dest (Folder *folder,
113 gboolean remove_source);
115 static GSList *imap_get_uncached_messages (IMAPSession *session,
119 static GSList *imap_delete_cached_messages (GSList *mlist,
123 static void imap_delete_all_cached_messages (FolderItem *item);
126 static SockInfo *imap_open (const gchar *server,
130 static SockInfo *imap_open (const gchar *server,
135 static SockInfo *imap_open_tunnel(const gchar *server,
136 const gchar *tunnelcmd,
139 static SockInfo *imap_open_tunnel(const gchar *server,
140 const gchar *tunnelcmd);
144 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
146 static SockInfo *imap_init_sock(SockInfo *sock);
149 static gint imap_set_message_flags (IMAPSession *session,
154 static gint imap_select (IMAPSession *session,
160 guint32 *uid_validity);
161 static gint imap_get_uid (IMAPSession *session,
164 static gint imap_status (IMAPSession *session,
170 guint32 *uid_validity,
173 static void imap_parse_namespace (IMAPSession *session,
175 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
177 static gchar imap_get_path_separator (IMAPFolder *folder,
179 static gchar *imap_get_real_path (IMAPFolder *folder,
182 static gchar *imap_parse_atom (SockInfo *sock,
187 static MsgFlags imap_parse_flags (const gchar *flag_str);
188 static MsgInfo *imap_parse_envelope (SockInfo *sock,
191 static gint imap_greeting (SockInfo *sock,
192 gboolean *is_preauth);
194 /* low-level IMAP4rev1 commands */
195 static gint imap_cmd_login (SockInfo *sock,
198 static gint imap_cmd_logout (SockInfo *sock);
199 static gint imap_cmd_noop (SockInfo *sock);
200 static gint imap_cmd_starttls (SockInfo *sock);
201 static gint imap_cmd_namespace (SockInfo *sock,
203 static gint imap_cmd_list (SockInfo *sock,
205 const gchar *mailbox,
207 static gint imap_cmd_do_select (SockInfo *sock,
213 guint32 *uid_validity);
214 static gint imap_cmd_select (SockInfo *sock,
219 guint32 *uid_validity);
220 static gint imap_cmd_examine (SockInfo *sock,
225 guint32 *uid_validity);
226 static gint imap_cmd_create (SockInfo *sock,
227 const gchar *folder);
228 static gint imap_cmd_rename (SockInfo *sock,
229 const gchar *oldfolder,
230 const gchar *newfolder);
231 static gint imap_cmd_delete (SockInfo *sock,
232 const gchar *folder);
233 static gint imap_cmd_envelope (SockInfo *sock,
237 static gint imap_cmd_search (SockInfo *sock,
240 static gint imap_cmd_fetch (SockInfo *sock,
242 const gchar *filename);
243 static gint imap_cmd_append (SockInfo *sock,
244 const gchar *destfolder,
246 static gint imap_cmd_copy (SockInfo *sock,
248 const gchar *destfolder);
249 static gint imap_cmd_store (SockInfo *sock,
253 static gint imap_cmd_expunge (SockInfo *sock);
255 static gint imap_cmd_ok (SockInfo *sock,
257 static void imap_cmd_gen_send (SockInfo *sock,
258 const gchar *format, ...);
259 static gint imap_cmd_gen_recv (SockInfo *sock,
263 /* misc utility functions */
264 static gchar *strchr_cpy (const gchar *src,
268 static gchar *get_quoted (const gchar *src,
272 static gchar *search_array_contain_str (GPtrArray *array,
274 static gchar *search_array_str (GPtrArray *array,
276 static gchar *search_array_starts (GPtrArray *array,
278 static void imap_path_separator_subst (gchar *str,
281 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
282 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
284 static gboolean imap_rename_folder_func (GNode *node,
286 gint imap_get_num_list (Folder *folder,
289 MsgInfo *imap_fetch_msginfo (Folder *folder,
292 gboolean imap_check_msgnum_validity (Folder *folder,
295 Folder *imap_folder_new(const gchar *name, const gchar *path)
299 folder = (Folder *)g_new0(IMAPFolder, 1);
300 imap_folder_init(folder, name, path);
305 void imap_folder_destroy(Folder *folder)
309 dir = folder_get_path(folder);
310 if (is_dir_exist(dir))
311 remove_dir_recursive(dir);
314 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
317 static void imap_folder_init(Folder *folder, const gchar *name,
320 folder->type = F_IMAP;
322 folder_remote_folder_init((Folder *)folder, name, path);
325 folder->get_msg_list = imap_get_msg_list;
327 folder->item_new = imap_folder_item_new;
328 folder->item_destroy = imap_folder_item_destroy;
329 folder->fetch_msg = imap_fetch_msg;
330 folder->add_msg = imap_add_msg;
331 folder->move_msg = imap_move_msg;
332 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
333 folder->copy_msg = imap_copy_msg;
334 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
335 folder->remove_msg = imap_remove_msg;
336 folder->remove_msgs = imap_remove_msgs;
337 folder->remove_all_msg = imap_remove_all_msg;
338 folder->is_msg_changed = imap_is_msg_changed;
340 folder->scan = imap_scan_folder;
342 folder->scan_tree = imap_scan_tree;
343 folder->create_tree = imap_create_tree;
344 folder->create_folder = imap_create_folder;
345 folder->rename_folder = imap_rename_folder;
346 folder->remove_folder = imap_remove_folder;
347 folder->destroy = imap_folder_destroy;
348 folder->check_msgnum_validity = imap_check_msgnum_validity;
350 folder->get_num_list = imap_get_num_list;
351 folder->fetch_msginfo = imap_fetch_msginfo;
353 ((IMAPFolder *)folder)->selected_folder = NULL;
356 static FolderItem *imap_folder_item_new(Folder *folder)
358 IMAPFolderItem *item;
360 item = g_new0(IMAPFolderItem, 1);
362 item->uid_list = NULL;
364 return (FolderItem *)item;
367 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
369 IMAPFolderItem *item = (IMAPFolderItem *)_item;
371 g_return_if_fail(item != NULL);
372 g_slist_free(item->uid_list);
377 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
379 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
382 g_slist_free(item->uid_list);
383 item->uid_list = NULL;
388 static void imap_reset_uid_lists(Folder *folder)
390 if(folder->node == NULL)
393 /* Destroy all uid lists and rest last uid */
394 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
397 static IMAPSession *imap_session_get(Folder *folder)
399 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
402 g_return_val_if_fail(folder != NULL, NULL);
403 g_return_val_if_fail(folder->type == F_IMAP, NULL);
404 g_return_val_if_fail(folder->account != NULL, NULL);
407 port = folder->account->set_imapport ? folder->account->imapport
408 : folder->account->ssl_imap == SSL_TUNNEL
409 ? IMAPS_PORT : IMAP4_PORT;
411 port = folder->account->set_imapport ? folder->account->imapport
415 if (!rfolder->session) {
417 imap_session_new(folder->account);
418 if (rfolder->session) {
419 imap_parse_namespace(IMAP_SESSION(rfolder->session),
420 IMAP_FOLDER(folder));
421 rfolder->session->last_access_time = time(NULL);
422 g_free(((IMAPFolder *)folder)->selected_folder);
423 ((IMAPFolder *)folder)->selected_folder = NULL;
424 imap_reset_uid_lists(folder);
427 return IMAP_SESSION(rfolder->session);
430 /* I think the point of this code is to avoid sending a
431 * keepalive if we've used the session recently and therefore
432 * think it's still alive. Unfortunately, most of the code
433 * does not yet check for errors on the socket, and so if the
434 * connection drops we don't notice until the timeout expires.
435 * A better solution than sending a NOOP every time would be
436 * for every command to be prepared to retry until it is
437 * successfully sent. -- mbp */
438 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
439 rfolder->session->last_access_time = time(NULL);
441 return IMAP_SESSION(rfolder->session);
444 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
445 log_warning(_("IMAP4 connection to %s:%d has been"
446 " disconnected. Reconnecting...\n"),
447 folder->account->recv_server, port);
448 session_destroy(rfolder->session);
450 imap_session_new(folder->account);
451 if (rfolder->session) {
452 imap_parse_namespace(IMAP_SESSION(rfolder->session),
453 IMAP_FOLDER(folder));
454 g_free(((IMAPFolder *)folder)->selected_folder);
455 ((IMAPFolder *)folder)->selected_folder = NULL;
456 imap_reset_uid_lists(folder);
460 if (rfolder->session)
461 rfolder->session->last_access_time = time(NULL);
463 return IMAP_SESSION(rfolder->session);
466 Session *imap_session_new(const PrefsAccount *account)
468 IMAPSession *session;
475 /* FIXME: IMAP over SSL only... */
478 port = account->set_imapport ? account->imapport
479 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
480 ssl_type = account->ssl_imap ? TRUE : FALSE;
482 port = account->set_imapport ? account->imapport
486 if (account->set_tunnelcmd) {
487 log_message(_("creating tunneled IMAP4 connection\n"));
489 if ((imap_sock = imap_open_tunnel(account->recv_server,
493 if ((imap_sock = imap_open_tunnel(account->recv_server,
494 account->tunnelcmd)) == NULL)
498 g_return_val_if_fail(account->recv_server != NULL, NULL);
500 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
501 account->recv_server, port);
504 if ((imap_sock = imap_open(account->recv_server, port,
507 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
512 /* Only need to log in if the connection was not PREAUTH */
513 imap_greeting(imap_sock, &is_preauth);
514 log_message("IMAP connection is %s-authenticated\n",
515 (is_preauth) ? "pre" : "un");
517 g_return_val_if_fail(account->userid != NULL, NULL);
519 pass = account->passwd;
522 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
525 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
529 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
530 imap_cmd_logout(imap_sock);
531 sock_close(imap_sock);
536 session = g_new(IMAPSession, 1);
538 SESSION(session)->type = SESSION_IMAP;
539 SESSION(session)->server = g_strdup(account->recv_server);
540 SESSION(session)->sock = imap_sock;
541 SESSION(session)->connected = TRUE;
542 SESSION(session)->phase = SESSION_READY;
543 SESSION(session)->last_access_time = time(NULL);
544 SESSION(session)->data = NULL;
546 SESSION(session)->destroy = imap_session_destroy;
548 session->mbox = NULL;
550 session_list = g_list_append(session_list, session);
552 return SESSION(session);
555 void imap_session_destroy(Session *session)
557 sock_close(session->sock);
558 session->sock = NULL;
560 g_free(IMAP_SESSION(session)->mbox);
562 session_list = g_list_remove(session_list, session);
565 void imap_session_destroy_all(void)
567 while (session_list != NULL) {
568 IMAPSession *session = (IMAPSession *)session_list->data;
570 imap_cmd_logout(SESSION(session)->sock);
571 session_destroy(SESSION(session));
575 #define THROW goto catch
577 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
579 GSList *mlist = NULL;
580 IMAPSession *session;
581 gint ok, exists = 0, recent = 0, unseen = 0;
582 guint32 uid_validity = 0;
583 guint32 first_uid = 0, last_uid = 0, begin;
585 g_return_val_if_fail(folder != NULL, NULL);
586 g_return_val_if_fail(item != NULL, NULL);
587 g_return_val_if_fail(folder->type == F_IMAP, NULL);
588 g_return_val_if_fail(folder->account != NULL, NULL);
590 session = imap_session_get(folder);
593 mlist = procmsg_read_cache(item, FALSE);
594 item->last_num = procmsg_get_last_num_in_msg_list(mlist);
595 procmsg_set_flags(mlist, item);
600 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
601 &exists, &recent, &unseen, &uid_validity);
602 if (ok != IMAP_SUCCESS) THROW;
604 ok = imap_get_uid(session, 1, &first_uid);
605 if (ok != IMAP_SUCCESS) THROW;
607 ok = imap_get_uid(session, exists, &last_uid);
608 if (ok != IMAP_SUCCESS) THROW;
610 last_uid = first_uid;
612 imap_delete_all_cached_messages(item);
620 mlist = procmsg_read_cache(item, FALSE);
621 procmsg_set_flags(mlist, item);
622 cache_last = procmsg_get_last_num_in_msg_list(mlist);
624 /* calculating the range of envelope to get */
625 if (item->mtime != uid_validity) {
626 /* mailbox is changed (get all) */
628 } else if (last_uid < cache_last) {
629 /* mailbox is changed (get all) */
631 } else if (last_uid == cache_last) {
632 /* mailbox unchanged (get none)*/
635 begin = cache_last + 1;
638 item->mtime = uid_validity;
640 if (first_uid > 0 && last_uid > 0) {
641 mlist = imap_delete_cached_messages(mlist, item,
643 mlist = imap_delete_cached_messages(mlist, item,
648 mlist = imap_delete_cached_messages(mlist, item,
651 imap_delete_all_cached_messages(item);
655 if (begin > 0 && begin <= last_uid) {
657 newlist = imap_get_uncached_messages(session, item,
659 mlist = g_slist_concat(mlist, newlist);
662 item->last_num = last_uid;
671 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
673 gchar *path, *filename;
674 IMAPSession *session;
677 g_return_val_if_fail(folder != NULL, NULL);
678 g_return_val_if_fail(item != NULL, NULL);
680 path = folder_item_get_path(item);
681 if (!is_dir_exist(path))
683 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
686 if (is_file_exist(filename)) {
687 debug_print("message %d has been already cached.\n", uid);
691 session = imap_session_get(folder);
697 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
698 NULL, NULL, NULL, NULL);
700 if (ok != IMAP_SUCCESS) {
701 g_warning(_("can't select mailbox %s\n"), item->path);
706 debug_print("getting message %d...\n", uid);
707 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
711 if (ok != IMAP_SUCCESS) {
712 g_warning(_("can't fetch message %d\n"), uid);
720 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
721 gboolean remove_source)
724 IMAPSession *session;
725 gint messages, recent, unseen;
726 guint32 uid_next, uid_validity;
729 g_return_val_if_fail(folder != NULL, -1);
730 g_return_val_if_fail(dest != NULL, -1);
731 g_return_val_if_fail(file != NULL, -1);
733 session = imap_session_get(folder);
734 if (!session) return -1;
736 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
737 &messages, &recent, &uid_next, &uid_validity, &unseen);
739 if (ok != IMAP_SUCCESS) {
740 g_warning(_("can't append message %s\n"), file);
744 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
745 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
748 if (ok != IMAP_SUCCESS) {
749 g_warning(_("can't append message %s\n"), file);
754 if (unlink(file) < 0)
755 FILE_OP_ERROR(file, "unlink");
761 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
762 gboolean remove_source)
765 IMAPSession *session;
766 gint messages, recent, unseen;
767 guint32 uid_next, uid_validity;
770 g_return_val_if_fail(folder != NULL, -1);
771 g_return_val_if_fail(folder->type == F_IMAP, -1);
772 g_return_val_if_fail(dest != NULL, -1);
773 g_return_val_if_fail(msginfo != NULL, -1);
775 session = imap_session_get(folder);
776 if (!session) return -1;
778 if (msginfo->folder == dest) {
779 g_warning(_("the src folder is identical to the dest.\n"));
783 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
784 &messages, &recent, &uid_next, &uid_validity, &unseen);
786 if (ok != IMAP_SUCCESS) {
787 g_warning(_("can't copy message\n"));
791 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
794 debug_print("Moving message %s%c%d to %s ...\n",
795 msginfo->folder->path, G_DIR_SEPARATOR,
796 msginfo->msgnum, destdir);
798 debug_print("Copying message %s%c%d to %s ...\n",
799 msginfo->folder->path, G_DIR_SEPARATOR,
800 msginfo->msgnum, destdir);
802 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
804 if (ok == IMAP_SUCCESS && remove_source) {
805 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
806 IMAP_FLAG_DELETED, TRUE);
807 ok = imap_cmd_expunge(SESSION(session)->sock);
813 if (ok == IMAP_SUCCESS)
819 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
821 gboolean remove_source)
826 IMAPSession *session;
827 gint ok = IMAP_SUCCESS;
829 g_return_val_if_fail(folder != NULL, -1);
830 g_return_val_if_fail(dest != NULL, -1);
831 g_return_val_if_fail(msglist != NULL, -1);
833 session = imap_session_get(folder);
834 if (!session) return -1;
836 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
838 for (cur = msglist; cur != NULL; cur = cur->next) {
839 msginfo = (MsgInfo *)cur->data;
841 if (msginfo->folder == dest) {
842 g_warning(_("the src folder is identical to the dest.\n"));
847 debug_print("Moving message %s%c%d to %s ...\n",
848 msginfo->folder->path, G_DIR_SEPARATOR,
849 msginfo->msgnum, destdir);
851 debug_print("Copying message %s%c%d to %s ...\n",
852 msginfo->folder->path, G_DIR_SEPARATOR,
853 msginfo->msgnum, destdir);
855 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
858 if (ok == IMAP_SUCCESS && remove_source) {
859 imap_set_message_flags
860 (session, msginfo->msgnum, msginfo->msgnum,
861 IMAP_FLAG_DELETED, TRUE);
866 ok = imap_cmd_expunge(SESSION(session)->sock);
871 if (ok == IMAP_SUCCESS)
877 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
882 g_return_val_if_fail(folder != NULL, -1);
883 g_return_val_if_fail(dest != NULL, -1);
884 g_return_val_if_fail(msginfo != NULL, -1);
885 g_return_val_if_fail(msginfo->folder != NULL, -1);
887 if (folder == msginfo->folder->folder)
888 return imap_do_copy(folder, dest, msginfo, TRUE);
890 srcfile = procmsg_get_message_file(msginfo);
891 if (!srcfile) return -1;
893 ret = imap_add_msg(folder, dest, srcfile, FALSE);
897 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
905 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
912 g_return_val_if_fail(folder != NULL, -1);
913 g_return_val_if_fail(dest != NULL, -1);
914 g_return_val_if_fail(msglist != NULL, -1);
916 msginfo = (MsgInfo *)msglist->data;
917 if (folder == msginfo->folder->folder)
918 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
920 for (cur = msglist; cur != NULL; cur = cur->next) {
921 msginfo = (MsgInfo *)cur->data;
922 ret = imap_move_msg(folder, dest, msginfo);
923 if (ret == -1) break;
929 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
934 g_return_val_if_fail(folder != NULL, -1);
935 g_return_val_if_fail(dest != NULL, -1);
936 g_return_val_if_fail(msginfo != NULL, -1);
937 g_return_val_if_fail(msginfo->folder != NULL, -1);
939 if (folder == msginfo->folder->folder)
940 return imap_do_copy(folder, dest, msginfo, FALSE);
942 srcfile = procmsg_get_message_file(msginfo);
943 if (!srcfile) return -1;
945 ret = imap_add_msg(folder, dest, srcfile, FALSE);
952 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
959 g_return_val_if_fail(folder != NULL, -1);
960 g_return_val_if_fail(dest != NULL, -1);
961 g_return_val_if_fail(msglist != NULL, -1);
963 msginfo = (MsgInfo *)msglist->data;
964 if (folder == msginfo->folder->folder)
965 return imap_do_copy_msgs_with_dest
966 (folder, dest, msglist, FALSE);
968 for (cur = msglist; cur != NULL; cur = cur->next) {
969 msginfo = (MsgInfo *)cur->data;
970 ret = imap_copy_msg(folder, dest, msginfo);
971 if (ret == -1) break;
977 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
979 gint exists, recent, unseen;
980 guint32 uid_validity;
982 IMAPSession *session;
985 g_return_val_if_fail(folder != NULL, -1);
986 g_return_val_if_fail(folder->type == F_IMAP, -1);
987 g_return_val_if_fail(item != NULL, -1);
989 session = imap_session_get(folder);
990 if (!session) return -1;
992 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
993 &exists, &recent, &unseen, &uid_validity);
995 if (ok != IMAP_SUCCESS)
998 ok = imap_set_message_flags
999 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1000 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
1001 statusbar_pop_all();
1002 if (ok != IMAP_SUCCESS) {
1003 log_warning(_("can't set deleted flags: %d\n"), uid);
1007 ok = imap_cmd_expunge(SESSION(session)->sock);
1008 statusbar_pop_all();
1009 if (ok != IMAP_SUCCESS) {
1010 log_warning(_("can't expunge\n"));
1014 dir = folder_item_get_path(item);
1015 if (is_dir_exist(dir))
1016 remove_numbered_files(dir, uid, uid);
1019 return IMAP_SUCCESS;
1022 gint imap_remove_msgs(Folder *folder, FolderItem *item, GSList *msglist)
1024 gint exists, recent, unseen;
1025 guint32 uid_validity;
1027 IMAPSession *session;
1033 g_return_val_if_fail(folder != NULL, -1);
1034 g_return_val_if_fail(folder->type == F_IMAP, -1);
1035 g_return_val_if_fail(item != NULL, -1);
1036 g_return_val_if_fail(msglist != NULL, -1);
1038 session = imap_session_get(folder);
1039 if (!session) return -1;
1041 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1042 &exists, &recent, &unseen, &uid_validity);
1043 statusbar_pop_all();
1044 if (ok != IMAP_SUCCESS)
1047 for (cur = msglist; cur != NULL; cur = cur->next) {
1048 msginfo = (MsgInfo *)cur->data;
1049 uid = msginfo->msgnum;
1050 ok = imap_set_message_flags
1051 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1052 uid, uid, IMAP_FLAG_DELETED, TRUE);
1053 statusbar_pop_all();
1054 if (ok != IMAP_SUCCESS) {
1055 log_warning(_("can't set deleted flags: %d\n"), uid);
1060 ok = imap_cmd_expunge(SESSION(session)->sock);
1061 statusbar_pop_all();
1062 if (ok != IMAP_SUCCESS) {
1063 log_warning(_("can't expunge\n"));
1067 dir = folder_item_get_path(item);
1068 if (is_dir_exist(dir)) {
1069 for (cur = msglist; cur != NULL; cur = cur->next) {
1070 msginfo = (MsgInfo *)cur->data;
1071 uid = msginfo->msgnum;
1072 remove_numbered_files(dir, uid, uid);
1077 return IMAP_SUCCESS;
1080 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1082 gint exists, recent, unseen;
1083 guint32 uid_validity;
1085 IMAPSession *session;
1088 g_return_val_if_fail(folder != NULL, -1);
1089 g_return_val_if_fail(item != NULL, -1);
1091 session = imap_session_get(folder);
1092 if (!session) return -1;
1094 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1095 &exists, &recent, &unseen, &uid_validity);
1096 statusbar_pop_all();
1097 if (ok != IMAP_SUCCESS)
1100 return IMAP_SUCCESS;
1102 imap_cmd_gen_send(SESSION(session)->sock,
1103 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1104 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1105 statusbar_pop_all();
1106 if (ok != IMAP_SUCCESS) {
1107 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1111 ok = imap_cmd_expunge(SESSION(session)->sock);
1112 statusbar_pop_all();
1113 if (ok != IMAP_SUCCESS) {
1114 log_warning(_("can't expunge\n"));
1118 dir = folder_item_get_path(item);
1119 if (is_dir_exist(dir))
1120 remove_all_numbered_files(dir);
1123 return IMAP_SUCCESS;
1126 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1128 /* TODO: properly implement this method */
1132 gint imap_scan_folder(Folder *folder, FolderItem *item)
1134 IMAPSession *session;
1135 gint messages, recent, unseen;
1136 guint32 uid_next, uid_validity;
1139 g_return_val_if_fail(folder != NULL, -1);
1140 g_return_val_if_fail(item != NULL, -1);
1142 session = imap_session_get(folder);
1143 if (!session) return -1;
1145 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1146 &messages, &recent, &uid_next, &uid_validity, &unseen);
1147 statusbar_pop_all();
1148 if (ok != IMAP_SUCCESS) return -1;
1150 item->new = unseen > 0 ? recent : 0;
1151 item->unread = unseen;
1152 item->total = messages;
1153 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1154 /* item->mtime = uid_validity; */
1159 void imap_scan_tree(Folder *folder)
1162 IMAPSession *session;
1163 gchar *root_folder = NULL;
1165 g_return_if_fail(folder != NULL);
1166 g_return_if_fail(folder->account != NULL);
1168 session = imap_session_get(folder);
1170 if (!folder->node) {
1171 folder_tree_destroy(folder);
1172 item = folder_item_new(folder, folder->name, NULL);
1173 item->folder = folder;
1174 folder->node = g_node_new(item);
1179 if (folder->account->imap_dir && *folder->account->imap_dir) {
1180 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1181 strtailchomp(root_folder, '/');
1182 debug_print("IMAP root directory: %s\n", root_folder);
1185 item = folder_item_new(folder, folder->name, root_folder);
1186 item->folder = folder;
1187 item->no_select = TRUE;
1188 folder->node = g_node_new(item);
1190 imap_scan_tree_recursive(session, item);
1192 imap_create_missing_folders(folder);
1195 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1198 IMAPFolder *imapfolder;
1199 FolderItem *new_item;
1200 GSList *item_list, *cur;
1202 gchar *wildcard_path;
1206 g_return_val_if_fail(item != NULL, -1);
1207 g_return_val_if_fail(item->folder != NULL, -1);
1208 g_return_val_if_fail(item->no_sub == FALSE, -1);
1210 folder = FOLDER(item->folder);
1211 imapfolder = IMAP_FOLDER(folder);
1213 separator = imap_get_path_separator(imapfolder, item->path);
1215 if (item->folder->ui_func)
1216 item->folder->ui_func(folder, item, folder->ui_func_data);
1219 wildcard[0] = separator;
1222 real_path = imap_get_real_path(imapfolder, item->path);
1226 real_path = g_strdup("");
1229 Xstrcat_a(wildcard_path, real_path, wildcard,
1230 {g_free(real_path); return IMAP_ERROR;});
1231 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1233 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1236 strtailchomp(real_path, separator);
1237 item_list = imap_parse_list(folder, session, real_path);
1240 for (cur = item_list; cur != NULL; cur = cur->next) {
1241 new_item = cur->data;
1242 if (!strcmp(new_item->path, "INBOX")) {
1243 if (!folder->inbox) {
1244 new_item->stype = F_INBOX;
1245 item->folder->inbox = new_item;
1247 folder_item_destroy(new_item);
1250 } else if (!item->parent || item->stype == F_INBOX) {
1253 base = g_basename(new_item->path);
1255 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1256 new_item->stype = F_OUTBOX;
1257 folder->outbox = new_item;
1258 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1259 new_item->stype = F_DRAFT;
1260 folder->draft = new_item;
1261 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1262 new_item->stype = F_QUEUE;
1263 folder->queue = new_item;
1264 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1265 new_item->stype = F_TRASH;
1266 folder->trash = new_item;
1269 folder_item_append(item, new_item);
1270 if (new_item->no_select == FALSE)
1271 imap_scan_folder(folder, new_item);
1272 if (new_item->no_sub == FALSE)
1273 imap_scan_tree_recursive(session, new_item);
1276 return IMAP_SUCCESS;
1279 static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
1281 gchar buf[IMAPBUFSIZE];
1283 gchar separator[16];
1286 gchar *loc_name, *loc_path;
1287 GSList *item_list = NULL;
1289 FolderItem *new_item;
1291 debug_print("getting list of %s ...\n",
1292 *real_path ? real_path : "\"\"");
1294 str = g_string_new(NULL);
1297 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1298 log_warning(_("error occured while getting LIST.\n"));
1302 if (buf[0] != '*' || buf[1] != ' ') {
1303 log_print("IMAP4< %s\n", buf);
1306 debug_print("IMAP4< %s\n", buf);
1308 g_string_assign(str, buf);
1310 if (strncmp(p, "LIST ", 5) != 0) continue;
1313 if (*p != '(') continue;
1315 p = strchr_cpy(p, ')', flags, sizeof(flags));
1317 while (*p == ' ') p++;
1319 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1321 extract_quote(separator, '"');
1322 if (!strcmp(separator, "NIL"))
1323 separator[0] = '\0';
1326 while (*p == ' ') p++;
1327 if (*p == '{' || *p == '"')
1328 p = imap_parse_atom(SESSION(session)->sock, p,
1329 buf, sizeof(buf), str);
1331 strncpy2(buf, p, sizeof(buf));
1332 strtailchomp(buf, separator[0]);
1333 if (buf[0] == '\0') continue;
1334 if (!strcmp(buf, real_path)) continue;
1336 if (separator[0] != '\0')
1337 subst_char(buf, separator[0], '/');
1338 name = g_basename(buf);
1339 if (name[0] == '.') continue;
1341 loc_name = imap_modified_utf7_to_locale(name);
1342 loc_path = imap_modified_utf7_to_locale(buf);
1343 new_item = folder_item_new(folder, loc_name, loc_path);
1344 if (strcasestr(flags, "\\Noinferiors") != NULL)
1345 new_item->no_sub = TRUE;
1346 if (strcmp(buf, "INBOX") != 0 &&
1347 strcasestr(flags, "\\Noselect") != NULL)
1348 new_item->no_select = TRUE;
1350 item_list = g_slist_append(item_list, new_item);
1352 debug_print("folder %s has been added.\n", loc_path);
1357 g_string_free(str, TRUE);
1358 statusbar_pop_all();
1363 gint imap_create_tree(Folder *folder)
1365 g_return_val_if_fail(folder != NULL, -1);
1366 g_return_val_if_fail(folder->node != NULL, -1);
1367 g_return_val_if_fail(folder->node->data != NULL, -1);
1368 g_return_val_if_fail(folder->account != NULL, -1);
1370 imap_scan_tree(folder);
1371 imap_create_missing_folders(folder);
1376 static void imap_create_missing_folders(Folder *folder)
1378 g_return_if_fail(folder != NULL);
1381 folder->inbox = imap_create_special_folder
1382 (folder, F_INBOX, "INBOX");
1384 if (!folder->outbox)
1385 folder->outbox = imap_create_special_folder
1386 (folder, F_OUTBOX, "Sent");
1388 folder->draft = imap_create_special_folder
1389 (folder, F_DRAFT, "Drafts");
1391 folder->queue = imap_create_special_folder
1392 (folder, F_QUEUE, "Queue");
1395 folder->trash = imap_create_special_folder
1396 (folder, F_TRASH, "Trash");
1399 static FolderItem *imap_create_special_folder(Folder *folder,
1400 SpecialFolderItemType stype,
1404 FolderItem *new_item;
1406 g_return_val_if_fail(folder != NULL, NULL);
1407 g_return_val_if_fail(folder->node != NULL, NULL);
1408 g_return_val_if_fail(folder->node->data != NULL, NULL);
1409 g_return_val_if_fail(folder->account != NULL, NULL);
1410 g_return_val_if_fail(name != NULL, NULL);
1412 item = FOLDER_ITEM(folder->node->data);
1413 new_item = imap_create_folder(folder, item, name);
1416 g_warning(_("Can't create '%s'\n"), name);
1417 if (!folder->inbox) return NULL;
1419 new_item = imap_create_folder(folder, folder->inbox, name);
1421 g_warning(_("Can't create '%s' under INBOX\n"), name);
1423 new_item->stype = stype;
1425 new_item->stype = stype;
1430 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1433 gchar *dirpath, *imap_path;
1434 IMAPSession *session;
1435 FolderItem *new_item;
1441 g_return_val_if_fail(folder != NULL, NULL);
1442 g_return_val_if_fail(folder->account != NULL, NULL);
1443 g_return_val_if_fail(parent != NULL, NULL);
1444 g_return_val_if_fail(name != NULL, NULL);
1446 session = imap_session_get(folder);
1447 if (!session) return NULL;
1449 if (!parent->parent && strcmp(name, "INBOX") == 0)
1450 dirpath = g_strdup(name);
1451 else if (parent->path)
1452 dirpath = g_strconcat(parent->path, "/", name, NULL);
1453 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1454 dirpath = g_strdup(name);
1455 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1458 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1459 strtailchomp(imap_dir, '/');
1460 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1462 dirpath = g_strdup(name);
1464 /* keep trailing directory separator to create a folder that contains
1466 imap_path = imap_locale_to_modified_utf7(dirpath);
1467 strtailchomp(dirpath, '/');
1468 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1469 strtailchomp(new_name, '/');
1470 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1471 imap_path_separator_subst(imap_path, separator);
1472 subst_char(new_name, '/', separator);
1474 if (strcmp(name, "INBOX") != 0) {
1477 gboolean exist = FALSE;
1479 argbuf = g_ptr_array_new();
1480 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1482 statusbar_pop_all();
1483 if (ok != IMAP_SUCCESS) {
1484 log_warning(_("can't create mailbox: LIST failed\n"));
1487 g_ptr_array_free(argbuf, TRUE);
1491 for (i = 0; i < argbuf->len; i++) {
1493 str = g_ptr_array_index(argbuf, i);
1494 if (!strncmp(str, "LIST ", 5)) {
1499 g_ptr_array_free(argbuf, TRUE);
1502 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1503 statusbar_pop_all();
1504 if (ok != IMAP_SUCCESS) {
1505 log_warning(_("can't create mailbox\n"));
1513 new_item = folder_item_new(folder, new_name, dirpath);
1514 folder_item_append(parent, new_item);
1518 dirpath = folder_item_get_path(new_item);
1519 if (!is_dir_exist(dirpath))
1520 make_dir_hier(dirpath);
1526 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1530 gchar *real_oldpath;
1531 gchar *real_newpath;
1534 gchar *old_cache_dir;
1535 gchar *new_cache_dir;
1536 IMAPSession *session;
1539 gint exists, recent, unseen;
1540 guint32 uid_validity;
1542 g_return_val_if_fail(folder != NULL, -1);
1543 g_return_val_if_fail(item != NULL, -1);
1544 g_return_val_if_fail(item->path != NULL, -1);
1545 g_return_val_if_fail(name != NULL, -1);
1547 session = imap_session_get(folder);
1548 if (!session) return -1;
1550 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1552 g_free(session->mbox);
1553 session->mbox = NULL;
1554 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1555 &exists, &recent, &unseen, &uid_validity);
1556 statusbar_pop_all();
1557 if (ok != IMAP_SUCCESS) {
1558 g_free(real_oldpath);
1562 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1563 if (strchr(item->path, G_DIR_SEPARATOR)) {
1564 dirpath = g_dirname(item->path);
1565 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1568 newpath = g_strdup(name);
1570 real_newpath = imap_locale_to_modified_utf7(newpath);
1571 imap_path_separator_subst(real_newpath, separator);
1573 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1574 statusbar_pop_all();
1575 if (ok != IMAP_SUCCESS) {
1576 log_warning(_("can't rename mailbox: %s to %s\n"),
1577 real_oldpath, real_newpath);
1578 g_free(real_oldpath);
1580 g_free(real_newpath);
1585 item->name = g_strdup(name);
1587 old_cache_dir = folder_item_get_path(item);
1589 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1591 paths[0] = g_strdup(item->path);
1593 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1594 imap_rename_folder_func, paths);
1596 if (is_dir_exist(old_cache_dir)) {
1597 new_cache_dir = folder_item_get_path(item);
1598 if (rename(old_cache_dir, new_cache_dir) < 0) {
1599 FILE_OP_ERROR(old_cache_dir, "rename");
1601 g_free(new_cache_dir);
1604 g_free(old_cache_dir);
1607 g_free(real_oldpath);
1608 g_free(real_newpath);
1613 gint imap_remove_folder(Folder *folder, FolderItem *item)
1616 IMAPSession *session;
1619 gint exists, recent, unseen;
1620 guint32 uid_validity;
1622 g_return_val_if_fail(folder != NULL, -1);
1623 g_return_val_if_fail(item != NULL, -1);
1624 g_return_val_if_fail(item->path != NULL, -1);
1626 session = imap_session_get(folder);
1627 if (!session) return -1;
1629 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1631 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1632 &exists, &recent, &unseen, &uid_validity);
1633 statusbar_pop_all();
1634 if (ok != IMAP_SUCCESS) {
1639 ok = imap_cmd_delete(SESSION(session)->sock, path);
1640 statusbar_pop_all();
1641 if (ok != IMAP_SUCCESS) {
1642 log_warning(_("can't delete mailbox\n"));
1648 cache_dir = folder_item_get_path(item);
1649 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1650 g_warning("can't remove directory '%s'\n", cache_dir);
1652 folder_item_remove(item);
1657 static GSList *imap_get_uncached_messages(IMAPSession *session,
1659 guint32 first_uid, guint32 last_uid)
1662 GSList *newlist = NULL;
1663 GSList *llast = NULL;
1667 g_return_val_if_fail(session != NULL, NULL);
1668 g_return_val_if_fail(item != NULL, NULL);
1669 g_return_val_if_fail(item->folder != NULL, NULL);
1670 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1671 g_return_val_if_fail(first_uid <= last_uid, NULL);
1673 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1675 log_warning(_("can't get envelope\n"));
1679 str = g_string_new(NULL);
1682 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1683 log_warning(_("error occurred while getting envelope.\n"));
1684 g_string_free(str, TRUE);
1688 if (tmp[0] != '*' || tmp[1] != ' ') {
1689 log_print("IMAP4< %s\n", tmp);
1693 if (strstr(tmp, "FETCH") == NULL) {
1694 log_print("IMAP4< %s\n", tmp);
1698 log_print("IMAP4< %s\n", tmp);
1699 g_string_assign(str, tmp);
1702 msginfo = imap_parse_envelope
1703 (SESSION(session)->sock, item, str);
1705 log_warning(_("can't parse envelope: %s\n"), str->str);
1708 if (item->stype == F_QUEUE) {
1709 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1710 } else if (item->stype == F_DRAFT) {
1711 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1714 msginfo->folder = item;
1717 llast = newlist = g_slist_append(newlist, msginfo);
1719 llast = g_slist_append(llast, msginfo);
1720 llast = llast->next;
1724 g_string_free(str, TRUE);
1729 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1730 guint32 first_uid, guint32 last_uid)
1736 g_return_val_if_fail(item != NULL, mlist);
1737 g_return_val_if_fail(item->folder != NULL, mlist);
1738 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1740 debug_print("Deleting cached messages %u - %u ... ",
1741 first_uid, last_uid);
1743 dir = folder_item_get_path(item);
1744 if (is_dir_exist(dir))
1745 remove_numbered_files(dir, first_uid, last_uid);
1748 for (cur = mlist; cur != NULL; ) {
1751 msginfo = (MsgInfo *)cur->data;
1752 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1753 msginfo->msgnum <= last_uid) {
1754 procmsg_msginfo_free(msginfo);
1755 mlist = g_slist_remove(mlist, msginfo);
1761 debug_print("done.\n");
1766 static void imap_delete_all_cached_messages(FolderItem *item)
1770 g_return_if_fail(item != NULL);
1771 g_return_if_fail(item->folder != NULL);
1772 g_return_if_fail(item->folder->type == F_IMAP);
1774 debug_print("Deleting all cached messages...\n");
1776 dir = folder_item_get_path(item);
1777 if (is_dir_exist(dir))
1778 remove_all_numbered_files(dir);
1781 debug_print("done.\n");
1785 static SockInfo *imap_open_tunnel(const gchar *server,
1786 const gchar *tunnelcmd,
1789 static SockInfo *imap_open_tunnel(const gchar *server,
1790 const gchar *tunnelcmd)
1795 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1796 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1800 return imap_init_sock(sock, ssl_type);
1802 return imap_init_sock(sock);
1808 static SockInfo *imap_open(const gchar *server, gushort port,
1811 static SockInfo *imap_open(const gchar *server, gushort port)
1816 if ((sock = sock_connect(server, port)) == NULL) {
1817 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1823 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1824 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1829 return imap_init_sock(sock, ssl_type);
1831 return imap_init_sock(sock);
1836 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1838 static SockInfo *imap_init_sock(SockInfo *sock)
1843 if (ssl_type == SSL_STARTTLS) {
1846 ok = imap_cmd_starttls(sock);
1847 if (ok != IMAP_SUCCESS) {
1848 log_warning(_("Can't start TLS session.\n"));
1852 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1859 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1860 log_warning(_("Can't establish IMAP4 session.\n"));
1868 static GList *imap_parse_namespace_str(gchar *str)
1873 IMAPNameSpace *namespace;
1874 GList *ns_list = NULL;
1876 while (*p != '\0') {
1877 /* parse ("#foo" "/") */
1879 while (*p && *p != '(') p++;
1880 if (*p == '\0') break;
1883 while (*p && *p != '"') p++;
1884 if (*p == '\0') break;
1888 while (*p && *p != '"') p++;
1889 if (*p == '\0') break;
1893 while (*p && isspace(*p)) p++;
1894 if (*p == '\0') break;
1895 if (strncmp(p, "NIL", 3) == 0)
1897 else if (*p == '"') {
1900 while (*p && *p != '"') p++;
1901 if (*p == '\0') break;
1906 while (*p && *p != ')') p++;
1907 if (*p == '\0') break;
1910 namespace = g_new(IMAPNameSpace, 1);
1911 namespace->name = g_strdup(name);
1912 namespace->separator = separator ? separator[0] : '\0';
1913 ns_list = g_list_append(ns_list, namespace);
1919 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1924 g_return_if_fail(session != NULL);
1925 g_return_if_fail(folder != NULL);
1927 if (folder->ns_personal != NULL ||
1928 folder->ns_others != NULL ||
1929 folder->ns_shared != NULL)
1932 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1934 log_warning(_("can't get namespace\n"));
1938 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1940 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1941 if (str_array[0] && str_array[1])
1942 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1943 if (str_array[0] && str_array[1] && str_array[2])
1944 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1945 g_strfreev(str_array);
1949 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1952 IMAPNameSpace *namespace = NULL;
1953 gchar *tmp_path, *name;
1955 if (!path) path = "";
1957 Xstrcat_a(tmp_path, path, "/", return NULL);
1959 for (; ns_list != NULL; ns_list = ns_list->next) {
1960 IMAPNameSpace *tmp_ns = ns_list->data;
1962 Xstrdup_a(name, tmp_ns->name, return namespace);
1963 if (tmp_ns->separator && tmp_ns->separator != '/')
1964 subst_char(name, tmp_ns->separator, '/');
1965 if (strncmp(tmp_path, name, strlen(name)) == 0)
1972 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1975 IMAPNameSpace *namespace;
1977 g_return_val_if_fail(folder != NULL, NULL);
1979 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1980 if (namespace) return namespace;
1981 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1982 if (namespace) return namespace;
1983 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1984 if (namespace) return namespace;
1989 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1991 IMAPNameSpace *namespace;
1992 gchar separator = '/';
1994 namespace = imap_find_namespace(folder, path);
1995 if (namespace && namespace->separator)
1996 separator = namespace->separator;
2001 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
2006 g_return_val_if_fail(folder != NULL, NULL);
2007 g_return_val_if_fail(path != NULL, NULL);
2009 real_path = imap_locale_to_modified_utf7(path);
2010 separator = imap_get_path_separator(folder, path);
2011 imap_path_separator_subst(real_path, separator);
2016 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
2017 gchar *dest, gint dest_len, GString *str)
2019 gchar *cur_pos = src;
2022 g_return_val_if_fail(str != NULL, cur_pos);
2024 /* read the next line if the current response buffer is empty */
2025 while (isspace(*cur_pos)) cur_pos++;
2026 while (*cur_pos == '\0') {
2027 if ((nextline = sock_getline(sock)) == NULL)
2029 g_string_assign(str, nextline);
2031 strretchomp(nextline);
2032 /* log_print("IMAP4< %s\n", nextline); */
2033 debug_print("IMAP4< %s\n", nextline);
2036 while (isspace(*cur_pos)) cur_pos++;
2039 if (!strncmp(cur_pos, "NIL", 3)) {
2042 } else if (*cur_pos == '\"') {
2045 p = get_quoted(cur_pos, '\"', dest, dest_len);
2046 cur_pos = p ? p : cur_pos + 2;
2047 } else if (*cur_pos == '{') {
2052 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2055 g_string_truncate(str, 0);
2059 if ((nextline = sock_getline(sock)) == NULL)
2061 line_len += strlen(nextline);
2062 g_string_append(str, nextline);
2064 strretchomp(nextline);
2065 /* log_print("IMAP4< %s\n", nextline); */
2066 debug_print("IMAP4< %s\n", nextline);
2068 } while (line_len < len);
2070 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
2071 dest[MIN(len, dest_len - 1)] = '\0';
2078 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2088 g_return_val_if_fail(str != NULL, cur_pos);
2090 while (isspace(*cur_pos)) cur_pos++;
2092 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2094 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2097 g_string_truncate(str, 0);
2101 if ((nextline = sock_getline(sock)) == NULL)
2103 block_len += strlen(nextline);
2104 g_string_append(str, nextline);
2106 strretchomp(nextline);
2107 /* debug_print("IMAP4< %s\n", nextline); */
2109 } while (block_len < len);
2111 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2113 *headers = g_strndup(cur_pos, len);
2116 while (isspace(*cur_pos)) cur_pos++;
2117 while (*cur_pos == '\0') {
2118 if ((nextline = sock_getline(sock)) == NULL)
2120 g_string_assign(str, nextline);
2122 strretchomp(nextline);
2123 debug_print("IMAP4< %s\n", nextline);
2126 while (isspace(*cur_pos)) cur_pos++;
2132 static MsgFlags imap_parse_flags(const gchar *flag_str)
2134 const gchar *p = flag_str;
2135 MsgFlags flags = {0, 0};
2137 flags.perm_flags = MSG_UNREAD;
2139 while ((p = strchr(p, '\\')) != NULL) {
2142 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2143 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2144 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2145 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2146 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2147 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2148 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2149 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2150 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2151 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2158 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2161 gchar buf[IMAPBUFSIZE];
2162 MsgInfo *msginfo = NULL;
2167 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2169 g_return_val_if_fail(line_str != NULL, NULL);
2170 g_return_val_if_fail(line_str->str[0] == '*' &&
2171 line_str->str[1] == ' ', NULL);
2173 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2174 if (item->stype == F_QUEUE) {
2175 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2176 } else if (item->stype == F_DRAFT) {
2177 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2180 cur_pos = line_str->str + 2;
2182 #define PARSE_ONE_ELEMENT(ch) \
2184 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2185 if (cur_pos == NULL) { \
2186 g_warning("cur_pos == NULL\n"); \
2187 procmsg_msginfo_free(msginfo); \
2192 PARSE_ONE_ELEMENT(' ');
2195 PARSE_ONE_ELEMENT(' ');
2196 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2198 g_return_val_if_fail(*cur_pos == '(', NULL);
2201 while (*cur_pos != '\0' && *cur_pos != ')') {
2202 while (*cur_pos == ' ') cur_pos++;
2204 if (!strncmp(cur_pos, "UID ", 4)) {
2206 uid = strtoul(cur_pos, &cur_pos, 10);
2207 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2209 if (*cur_pos != '(') {
2210 g_warning("*cur_pos != '('\n");
2211 procmsg_msginfo_free(msginfo);
2215 PARSE_ONE_ELEMENT(')');
2216 imap_flags = imap_parse_flags(buf);
2217 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2219 size = strtol(cur_pos, &cur_pos, 10);
2220 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2224 cur_pos = imap_get_header(sock, cur_pos, &headers,
2226 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2229 g_warning("invalid FETCH response: %s\n", cur_pos);
2235 msginfo->msgnum = uid;
2236 msginfo->size = size;
2237 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2238 msginfo->flags.perm_flags = imap_flags.perm_flags;
2244 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2247 IMAPSession *session;
2248 IMAPFlags iflags = 0;
2249 gint ok = IMAP_SUCCESS;
2251 g_return_val_if_fail(msginfo != NULL, -1);
2252 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2253 g_return_val_if_fail(msginfo->folder != NULL, -1);
2254 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2256 folder = msginfo->folder->folder;
2257 g_return_val_if_fail(folder->type == F_IMAP, -1);
2259 session = imap_session_get(folder);
2260 if (!session) return -1;
2262 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2263 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2265 ok = imap_set_message_flags(session, msginfo->msgnum,
2266 msginfo->msgnum, iflags, TRUE);
2267 if (ok != IMAP_SUCCESS) return ok;
2270 if (flags & MSG_UNREAD)
2271 ok = imap_set_message_flags(session, msginfo->msgnum,
2272 msginfo->msgnum, IMAP_FLAG_SEEN,
2277 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2280 IMAPSession *session;
2281 IMAPFlags iflags = 0;
2282 gint ok = IMAP_SUCCESS;
2284 g_return_val_if_fail(msginfo != NULL, -1);
2285 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2286 g_return_val_if_fail(msginfo->folder != NULL, -1);
2287 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2289 folder = msginfo->folder->folder;
2290 g_return_val_if_fail(folder->type == F_IMAP, -1);
2292 session = imap_session_get(folder);
2293 if (!session) return -1;
2295 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2296 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2298 ok = imap_set_message_flags(session, msginfo->msgnum,
2299 msginfo->msgnum, iflags, FALSE);
2300 if (ok != IMAP_SUCCESS) return ok;
2303 if (flags & MSG_UNREAD)
2304 ok = imap_set_message_flags(session, msginfo->msgnum,
2305 msginfo->msgnum, IMAP_FLAG_SEEN,
2310 static gint imap_set_message_flags(IMAPSession *session,
2319 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2321 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2322 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2323 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2324 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2325 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2327 if (buf->str[buf->len - 1] == ' ')
2328 g_string_truncate(buf, buf->len - 1);
2330 g_string_append_c(buf, ')');
2332 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2334 g_string_free(buf, TRUE);
2339 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2341 gint *exists, gint *recent, gint *unseen,
2342 guint32 *uid_validity)
2346 gint exists_, recent_, unseen_, uid_validity_;
2348 if (!exists || !recent || !unseen || !uid_validity) {
2349 if (session->mbox && strcmp(session->mbox, path) == 0)
2350 return IMAP_SUCCESS;
2354 uid_validity = &uid_validity_;
2357 g_free(session->mbox);
2358 session->mbox = NULL;
2360 real_path = imap_get_real_path(folder, path);
2361 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2362 exists, recent, unseen, uid_validity);
2363 if (ok != IMAP_SUCCESS)
2364 log_warning(_("can't select folder: %s\n"), real_path);
2366 session->mbox = g_strdup(path);
2369 g_free(folder->selected_folder);
2370 folder->selected_folder = g_strdup(path);
2375 #define THROW(err) { ok = err; goto catch; }
2377 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2385 argbuf = g_ptr_array_new();
2387 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2388 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2391 str = search_array_contain_str(argbuf, "FETCH");
2392 if (!str) THROW(IMAP_ERROR);
2394 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2396 g_warning("imap_get_uid(): invalid FETCH line.\n");
2401 ptr_array_free_strings(argbuf);
2402 g_ptr_array_free(argbuf, TRUE);
2407 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2409 gint *messages, gint *recent,
2410 guint32 *uid_next, guint32 *uid_validity,
2419 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2421 argbuf = g_ptr_array_new();
2423 real_path = imap_get_real_path(folder, path);
2424 QUOTE_IF_REQUIRED(real_path_, real_path);
2425 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2426 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2429 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2430 if (ok != IMAP_SUCCESS) THROW(ok);
2432 str = search_array_str(argbuf, "STATUS");
2433 if (!str) THROW(IMAP_ERROR);
2435 str = strchr(str, '(');
2436 if (!str) THROW(IMAP_ERROR);
2438 while (*str != '\0' && *str != ')') {
2439 while (*str == ' ') str++;
2441 if (!strncmp(str, "MESSAGES ", 9)) {
2443 *messages = strtol(str, &str, 10);
2444 } else if (!strncmp(str, "RECENT ", 7)) {
2446 *recent = strtol(str, &str, 10);
2447 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2449 *uid_next = strtoul(str, &str, 10);
2450 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2452 *uid_validity = strtoul(str, &str, 10);
2453 } else if (!strncmp(str, "UNSEEN ", 7)) {
2455 *unseen = strtol(str, &str, 10);
2457 g_warning("invalid STATUS response: %s\n", str);
2464 ptr_array_free_strings(argbuf);
2465 g_ptr_array_free(argbuf, TRUE);
2473 /* low-level IMAP4rev1 commands */
2475 static gint imap_cmd_login(SockInfo *sock,
2476 const gchar *user, const gchar *pass)
2478 gchar *user_, *pass_;
2481 QUOTE_IF_REQUIRED(user_, user);
2482 QUOTE_IF_REQUIRED(pass_, pass);
2483 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2485 ok = imap_cmd_ok(sock, NULL);
2486 if (ok != IMAP_SUCCESS)
2487 log_warning(_("IMAP4 login failed.\n"));
2492 static gint imap_cmd_logout(SockInfo *sock)
2494 imap_cmd_gen_send(sock, "LOGOUT");
2495 return imap_cmd_ok(sock, NULL);
2498 /* Send a NOOP, and examine the server's response to see whether this
2499 * connection is pre-authenticated or not. */
2500 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2505 imap_cmd_gen_send(sock, "NOOP");
2506 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2507 r = imap_cmd_ok(sock, argbuf);
2508 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2513 static gint imap_cmd_noop(SockInfo *sock)
2515 imap_cmd_gen_send(sock, "NOOP");
2516 return imap_cmd_ok(sock, NULL);
2519 static gint imap_cmd_starttls(SockInfo *sock)
2521 imap_cmd_gen_send(sock, "STARTTLS");
2522 return imap_cmd_ok(sock, NULL);
2525 #define THROW(err) { ok = err; goto catch; }
2527 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2533 argbuf = g_ptr_array_new();
2535 imap_cmd_gen_send(sock, "NAMESPACE");
2536 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2538 str = search_array_str(argbuf, "NAMESPACE");
2539 if (!str) THROW(IMAP_ERROR);
2541 *ns_str = g_strdup(str);
2544 ptr_array_free_strings(argbuf);
2545 g_ptr_array_free(argbuf, TRUE);
2552 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2553 const gchar *mailbox, GPtrArray *argbuf)
2555 gchar *ref_, *mailbox_;
2557 if (!ref) ref = "\"\"";
2558 if (!mailbox) mailbox = "\"\"";
2560 QUOTE_IF_REQUIRED(ref_, ref);
2561 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2562 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2564 return imap_cmd_ok(sock, argbuf);
2567 #define THROW goto catch
2569 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2571 gint *exists, gint *recent, gint *unseen,
2572 guint32 *uid_validity)
2580 *exists = *recent = *unseen = *uid_validity = 0;
2581 argbuf = g_ptr_array_new();
2584 select_cmd = "EXAMINE";
2586 select_cmd = "SELECT";
2588 QUOTE_IF_REQUIRED(folder_, folder);
2589 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2591 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2593 resp_str = search_array_contain_str(argbuf, "EXISTS");
2595 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2596 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2601 resp_str = search_array_contain_str(argbuf, "RECENT");
2603 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2604 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2609 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2611 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2613 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2618 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2620 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2621 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2627 ptr_array_free_strings(argbuf);
2628 g_ptr_array_free(argbuf, TRUE);
2633 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2634 gint *exists, gint *recent, gint *unseen,
2635 guint32 *uid_validity)
2637 return imap_cmd_do_select(sock, folder, FALSE,
2638 exists, recent, unseen, uid_validity);
2641 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2642 gint *exists, gint *recent, gint *unseen,
2643 guint32 *uid_validity)
2645 return imap_cmd_do_select(sock, folder, TRUE,
2646 exists, recent, unseen, uid_validity);
2651 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2655 QUOTE_IF_REQUIRED(folder_, folder);
2656 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2658 return imap_cmd_ok(sock, NULL);
2661 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2662 const gchar *new_folder)
2664 gchar *old_folder_, *new_folder_;
2666 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2667 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2668 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2670 return imap_cmd_ok(sock, NULL);
2673 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2677 QUOTE_IF_REQUIRED(folder_, folder);
2678 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2680 return imap_cmd_ok(sock, NULL);
2683 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2686 gchar buf[IMAPBUFSIZE];
2691 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2693 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2695 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2697 if (buf[0] != '*' || buf[1] != ' ')
2699 if (strstr(buf, "FETCH") != NULL)
2702 if (ok != IMAP_SUCCESS)
2705 cur_pos = strchr(buf, '{');
2706 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2707 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2708 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2709 size_num = atol(size_str);
2711 if (*cur_pos != '\0') return IMAP_ERROR;
2713 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2716 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2719 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2722 ok = imap_cmd_ok(sock, NULL);
2727 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2733 gchar buf[BUFFSIZE];
2736 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2738 size = get_file_size_as_crlf(file);
2739 if ((fp = fopen(file, "rb")) == NULL) {
2740 FILE_OP_ERROR(file, "fopen");
2743 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2744 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2746 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2747 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2748 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2753 log_print("IMAP4> %s\n", _("(sending file...)"));
2755 while (fgets(buf, sizeof(buf), fp) != NULL) {
2757 if (sock_puts(sock, buf) < 0) {
2765 FILE_OP_ERROR(file, "fgets");
2771 sock_puts(sock, "");
2774 return imap_cmd_ok(sock, NULL);
2777 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2782 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2784 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2785 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2787 ok = imap_cmd_ok(sock, NULL);
2788 if (ok != IMAP_SUCCESS) {
2789 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2796 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2799 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2800 first_uid, last_uid);
2802 return IMAP_SUCCESS;
2805 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2810 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2811 first_uid, last_uid, sub_cmd);
2813 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2814 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2815 first_uid, last_uid, sub_cmd);
2819 return IMAP_SUCCESS;
2822 static gint imap_cmd_expunge(SockInfo *sock)
2826 imap_cmd_gen_send(sock, "EXPUNGE");
2827 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2828 log_warning(_("error while imap command: EXPUNGE\n"));
2832 return IMAP_SUCCESS;
2835 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2838 gchar buf[IMAPBUFSIZE];
2840 gchar cmd_status[IMAPBUFSIZE];
2842 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2844 if (buf[0] == '*' && buf[1] == ' ') {
2846 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2850 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2852 else if (cmd_num == imap_cmd_count &&
2853 !strcmp(cmd_status, "OK")) {
2855 g_ptr_array_add(argbuf, g_strdup(buf));
2856 return IMAP_SUCCESS;
2864 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2866 gchar buf[IMAPBUFSIZE];
2867 gchar tmp[IMAPBUFSIZE];
2871 va_start(args, format);
2872 g_vsnprintf(tmp, sizeof(tmp), format, args);
2877 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2878 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2880 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2882 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2884 sock_write(sock, buf, strlen(buf));
2887 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2889 if (sock_gets(sock, buf, size) == -1)
2894 log_print("IMAP4< %s\n", buf);
2896 return IMAP_SUCCESS;
2900 /* misc utility functions */
2902 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2907 tmp = strchr(src, ch);
2911 memcpy(dest, src, MIN(tmp - src, len - 1));
2912 dest[MIN(tmp - src, len - 1)] = '\0';
2917 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2919 const gchar *p = src;
2922 g_return_val_if_fail(*p == ch, NULL);
2927 while (*p != '\0' && *p != ch) {
2929 if (*p == '\\' && *(p + 1) != '\0')
2938 return (gchar *)(*p == ch ? p + 1 : p);
2941 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2946 g_return_val_if_fail(str != NULL, NULL);
2948 for (i = 0; i < array->len; i++) {
2950 tmp = g_ptr_array_index(array, i);
2951 if (strncmp(tmp, str, len) == 0)
2957 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2961 for (i = 0; i < array->len; i++) {
2964 tmp = g_ptr_array_index(array, i);
2965 if (strstr(tmp, str) != NULL)
2972 static gchar *search_array_str(GPtrArray *array, gchar *str)
2979 for (i = 0; i < array->len; i++) {
2982 tmp = g_ptr_array_index(array, i);
2983 if (!strncmp(tmp, str, len))
2990 static void imap_path_separator_subst(gchar *str, gchar separator)
2993 gboolean in_escape = FALSE;
2995 if (!separator || separator == '/') return;
2997 for (p = str; *p != '\0'; p++) {
2998 if (*p == '/' && !in_escape)
3000 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3002 else if (*p == '-' && in_escape)
3007 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
3010 return g_strdup(mutf7_str);
3012 static iconv_t cd = (iconv_t)-1;
3013 static gboolean iconv_ok = TRUE;
3016 size_t norm_utf7_len;
3018 gchar *to_str, *to_p;
3020 gboolean in_escape = FALSE;
3022 if (!iconv_ok) return g_strdup(mutf7_str);
3024 if (cd == (iconv_t)-1) {
3025 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
3026 if (cd == (iconv_t)-1) {
3027 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3028 conv_get_current_charset_str());
3030 return g_strdup(mutf7_str);
3034 norm_utf7 = g_string_new(NULL);
3036 for (p = mutf7_str; *p != '\0'; p++) {
3037 /* replace: '&' -> '+',
3039 escaped ',' -> '/' */
3040 if (!in_escape && *p == '&') {
3041 if (*(p + 1) != '-') {
3042 g_string_append_c(norm_utf7, '+');
3045 g_string_append_c(norm_utf7, '&');
3048 } else if (in_escape && *p == ',') {
3049 g_string_append_c(norm_utf7, '/');
3050 } else if (in_escape && *p == '-') {
3051 g_string_append_c(norm_utf7, '-');
3054 g_string_append_c(norm_utf7, *p);
3058 norm_utf7_p = norm_utf7->str;
3059 norm_utf7_len = norm_utf7->len;
3060 to_len = strlen(mutf7_str) * 5;
3061 to_p = to_str = g_malloc(to_len + 1);
3063 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
3064 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3065 conv_get_current_charset_str());
3066 g_string_free(norm_utf7, TRUE);
3068 return g_strdup(mutf7_str);
3071 /* second iconv() call for flushing */
3072 iconv(cd, NULL, NULL, &to_p, &to_len);
3073 g_string_free(norm_utf7, TRUE);
3077 #endif /* !HAVE_LIBJCONV */
3080 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3083 return g_strdup(from);
3085 static iconv_t cd = (iconv_t)-1;
3086 static gboolean iconv_ok = TRUE;
3087 gchar *norm_utf7, *norm_utf7_p;
3088 size_t from_len, norm_utf7_len;
3090 gchar *from_tmp, *to, *p;
3091 gboolean in_escape = FALSE;
3093 if (!iconv_ok) return g_strdup(from);
3095 if (cd == (iconv_t)-1) {
3096 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3097 if (cd == (iconv_t)-1) {
3098 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3099 conv_get_current_charset_str());
3101 return g_strdup(from);
3105 Xstrdup_a(from_tmp, from, return g_strdup(from));
3106 from_len = strlen(from);
3107 norm_utf7_len = from_len * 5;
3108 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3109 norm_utf7_p = norm_utf7;
3111 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3113 while (from_len > 0) {
3114 if (IS_PRINT(*from_tmp)) {
3115 /* printable ascii char */
3116 *norm_utf7_p = *from_tmp;
3123 /* unprintable char: convert to UTF-7 */
3125 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3129 if (iconv(cd, &from_tmp, &mblen,
3130 &norm_utf7_p, &norm_utf7_len) == -1) {
3131 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3132 conv_get_current_charset_str());
3133 return g_strdup(from);
3136 /* second iconv() call for flushing */
3137 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3143 *norm_utf7_p = '\0';
3144 to_str = g_string_new(NULL);
3145 for (p = norm_utf7; p < norm_utf7_p; p++) {
3146 /* replace: '&' -> "&-",
3148 escaped '/' -> ',' */
3149 if (!in_escape && *p == '&') {
3150 g_string_append(to_str, "&-");
3151 } else if (!in_escape && *p == '+') {
3152 g_string_append_c(to_str, '&');
3154 } else if (in_escape && *p == '/') {
3155 g_string_append_c(to_str, ',');
3156 } else if (in_escape && *p == '-') {
3158 g_string_append_c(to_str, '-');
3160 g_string_append_c(to_str, *p);
3166 g_string_append_c(to_str, '-');
3170 g_string_free(to_str, FALSE);
3176 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3178 FolderItem *item = node->data;
3179 gchar **paths = data;
3180 const gchar *oldpath = paths[0];
3181 const gchar *newpath = paths[1];
3183 gchar *new_itempath;
3186 oldpathlen = strlen(oldpath);
3187 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3188 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3192 base = item->path + oldpathlen;
3193 while (*base == G_DIR_SEPARATOR) base++;
3195 new_itempath = g_strdup(newpath);
3197 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3200 item->path = new_itempath;
3205 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
3207 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3208 IMAPSession *session;
3209 gint i, lastuid_old, nummsgs = 0;
3210 gint ok, exists = 0, recent = 0, unseen = 0;
3211 guint32 uid_validity = 0;
3213 gchar *cmdbuf = NULL;
3216 g_return_val_if_fail(folder != NULL, -1);
3217 g_return_val_if_fail(item != NULL, -1);
3218 g_return_val_if_fail(item->item.path != NULL, -1);
3219 g_return_val_if_fail(folder->type == F_IMAP, -1);
3220 g_return_val_if_fail(folder->account != NULL, -1);
3222 session = imap_session_get(folder);
3223 g_return_val_if_fail(session != NULL, -1);
3225 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3226 &exists, &recent, &unseen, &uid_validity);
3227 if (ok != IMAP_SUCCESS)
3230 argbuf = g_ptr_array_new();
3232 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3234 cmdbuf = g_strdup("FETCH 1:* (UID)");
3236 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3238 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3239 if (ok != IMAP_SUCCESS) {
3240 ptr_array_free_strings(argbuf);
3241 g_ptr_array_free(argbuf, TRUE);
3245 lastuid_old = item->lastuid;
3246 *msgnum_list = g_slist_copy(item->uid_list);
3247 debug_print("Got %d uids from cache\n", g_slist_length(item->uid_list));
3248 for(i = 0; i < argbuf->len; i++) {
3249 int ret, msgidx, msgnum;
3251 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3252 if(msgnum > lastuid_old) {
3253 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3254 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3257 if(msgnum > item->lastuid)
3258 item->lastuid = msgnum;
3263 dir = folder_item_get_path((FolderItem *)item);
3264 debug_print("removing old messages from %s\n", dir);
3265 remove_numbered_files_not_in_list(dir, *msgnum_list);
3271 MsgInfo *imap_fetch_msginfo(Folder *_folder, FolderItem *item, gint num)
3273 IMAPFolder *folder = (IMAPFolder *)_folder;
3275 IMAPSession *session;
3280 g_return_val_if_fail(folder != NULL, NULL);
3281 g_return_val_if_fail(item != NULL, NULL);
3282 g_return_val_if_fail(item->folder != NULL, NULL);
3283 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
3285 session = imap_session_get(_folder);
3286 g_return_val_if_fail(session != NULL, NULL);
3288 same_folder = FALSE;
3289 if (folder->selected_folder != NULL)
3290 if (strcmp(folder->selected_folder, item->path) == 0)
3294 gint ok, exists = 0, recent = 0, unseen = 0;
3295 guint32 uid_validity = 0;
3297 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3298 &exists, &recent, &unseen, &uid_validity);
3299 if (ok != IMAP_SUCCESS)
3303 if (imap_cmd_envelope(SESSION(session)->sock, num, num)
3305 log_warning(_("can't get envelope\n"));
3309 str = g_string_new(NULL);
3311 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
3312 log_warning(_("error occurred while getting envelope.\n"));
3313 g_string_free(str, TRUE);
3317 log_print("IMAP4< %s\n", tmp);
3318 g_string_assign(str, tmp);
3321 /* if the server did not return a envelope */
3322 if (str->str[0] != '*') {
3323 g_string_free(str, TRUE);
3327 msginfo = imap_parse_envelope(SESSION(session)->sock,
3330 /* Read all data on the socket until the server is read for a new command */
3334 tmp = sock_getline(SESSION(session)->sock);
3335 } while (!(tmp == NULL || tmp[0] != '*' || tmp[1] != ' '));
3338 /* if message header could not be parsed */
3340 log_warning(_("can't parse envelope: %s\n"), str->str);
3344 g_string_free(str, TRUE);
3346 msginfo->folder = item;
3351 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3353 IMAPSession *session;
3354 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3355 gint ok, exists = 0, recent = 0, unseen = 0;
3356 guint32 uid_next, uid_validity = 0;
3358 g_return_val_if_fail(folder != NULL, FALSE);
3359 g_return_val_if_fail(item != NULL, FALSE);
3360 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3361 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3363 session = imap_session_get(folder);
3364 g_return_val_if_fail(session != NULL, FALSE);
3366 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3367 &exists, &recent, &uid_next, &uid_validity, &unseen);
3368 if (ok != IMAP_SUCCESS)
3371 if(item->item.mtime == uid_validity)
3374 debug_print("Freeing imap uid cache");
3376 g_slist_free(item->uid_list);
3377 item->uid_list = NULL;
3379 item->item.mtime = uid_validity;
3381 imap_delete_all_cached_messages((FolderItem *)item);