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.
41 #include "procheader.h"
43 #include "statusbar.h"
44 #include "prefs_account.h"
47 #include "inputdialog.h"
49 #define IMAP4_PORT 143
51 #define IMAPS_PORT 993
54 #define QUOTE_IF_REQUIRED(out, str) \
56 if (*str != '"' && strchr(str, ' ')) { \
60 len = strlen(str) + 3; \
61 Xalloca(__tmp, len, return IMAP_ERROR); \
62 g_snprintf(__tmp, len, "\"%s\"", str); \
65 Xstrdup_a(out, str, return IMAP_ERROR); \
69 static GList *session_list = NULL;
71 static gint imap_cmd_count = 0;
73 static void imap_folder_init (Folder *folder,
77 static IMAPSession *imap_session_get (Folder *folder);
79 static gint imap_scan_tree_recursive (IMAPSession *session,
81 IMAPNameSpace *namespace);
82 static GSList *imap_parse_list (IMAPSession *session,
84 static gint imap_create_trash (Folder *folder);
86 static gint imap_do_copy (Folder *folder,
89 gboolean remove_source);
90 static gint imap_do_copy_msgs_with_dest (Folder *folder,
93 gboolean remove_source);
95 static GSList *imap_get_uncached_messages (IMAPSession *session,
99 static GSList *imap_delete_cached_messages (GSList *mlist,
103 static void imap_delete_all_cached_messages (FolderItem *item);
106 static SockInfo *imap_open (const gchar *server,
110 static SockInfo *imap_open (const gchar *server,
114 static SockInfo *imap_open_tunnel(const gchar *server,
115 const gchar *tunnelcmd);
117 static SockInfo *imap_init_sock(SockInfo *sock);
119 static gint imap_set_message_flags (IMAPSession *session,
124 static gint imap_select (IMAPSession *session,
130 guint32 *uid_validity);
131 static gint imap_get_uid (IMAPSession *session,
134 static gint imap_status (IMAPSession *session,
140 guint32 *uid_validity);
142 static void imap_parse_namespace (IMAPSession *session,
144 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
146 static gchar *imap_get_real_path (IMAPFolder *folder,
149 static gchar *imap_parse_atom (SockInfo *sock,
154 static gchar *imap_parse_one_address (SockInfo *sock,
157 gchar *out_fromname_str,
159 static gchar *imap_parse_address (SockInfo *sock,
161 gchar **out_from_str,
162 gchar **out_fromname_str,
164 static MsgFlags imap_parse_flags (const gchar *flag_str);
165 static MsgInfo *imap_parse_envelope (SockInfo *sock,
167 static gint imap_greeting (SockInfo *sock,
168 gboolean *is_preauth);
170 /* low-level IMAP4rev1 commands */
171 static gint imap_cmd_login (SockInfo *sock,
174 static gint imap_cmd_logout (SockInfo *sock);
175 static gint imap_cmd_noop (SockInfo *sock);
176 static gint imap_cmd_namespace (SockInfo *sock,
178 static gint imap_cmd_list (SockInfo *sock,
180 const gchar *mailbox,
182 static gint imap_cmd_do_select (SockInfo *sock,
188 guint32 *uid_validity);
189 static gint imap_cmd_select (SockInfo *sock,
194 guint32 *uid_validity);
195 static gint imap_cmd_examine (SockInfo *sock,
200 guint32 *uid_validity);
201 static gint imap_cmd_create (SockInfo *sock,
202 const gchar *folder);
203 static gint imap_cmd_delete (SockInfo *sock,
204 const gchar *folder);
205 static gint imap_cmd_envelope (SockInfo *sock,
209 static gint imap_cmd_search (SockInfo *sock,
212 static gint imap_cmd_fetch (SockInfo *sock,
214 const gchar *filename);
215 static gint imap_cmd_append (SockInfo *sock,
216 const gchar *destfolder,
218 static gint imap_cmd_copy (SockInfo *sock,
220 const gchar *destfolder);
221 static gint imap_cmd_store (SockInfo *sock,
225 static gint imap_cmd_expunge (SockInfo *sock);
227 static gint imap_cmd_ok (SockInfo *sock,
229 static void imap_cmd_gen_send (SockInfo *sock,
230 const gchar *format, ...);
231 static gint imap_cmd_gen_recv (SockInfo *sock,
235 /* misc utility functions */
236 static gchar *strchr_cpy (const gchar *src,
240 static gchar *get_quoted (const gchar *src,
244 static gchar *search_array_contain_str (GPtrArray *array,
246 static gchar *search_array_str (GPtrArray *array,
248 static gchar *search_array_starts (GPtrArray *array,
250 static void imap_path_separator_subst (gchar *str,
254 Folder *imap_folder_new(const gchar *name, const gchar *path)
258 folder = (Folder *)g_new0(IMAPFolder, 1);
259 imap_folder_init(folder, name, path);
264 void imap_folder_destroy(IMAPFolder *folder)
266 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
269 static void imap_folder_init(Folder *folder, const gchar *name,
272 folder_remote_folder_init(folder, name, path);
274 folder->type = F_IMAP;
276 folder->get_msg_list = imap_get_msg_list;
277 folder->fetch_msg = imap_fetch_msg;
278 folder->add_msg = imap_add_msg;
279 folder->move_msg = imap_move_msg;
280 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
281 folder->copy_msg = imap_copy_msg;
282 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
283 folder->remove_msg = imap_remove_msg;
284 folder->remove_all_msg = imap_remove_all_msg;
285 folder->scan = imap_scan_folder;
286 folder->scan_tree = imap_scan_tree;
287 folder->create_tree = imap_create_tree;
288 folder->create_folder = imap_create_folder;
289 folder->remove_folder = imap_remove_folder;
292 static IMAPSession *imap_session_get(Folder *folder)
294 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
297 g_return_val_if_fail(folder != NULL, NULL);
298 g_return_val_if_fail(folder->type == F_IMAP, NULL);
299 g_return_val_if_fail(folder->account != NULL, NULL);
302 port = folder->account->set_imapport ? folder->account->imapport
303 : folder->account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
305 port = folder->account->set_imapport ? folder->account->imapport
309 if (!rfolder->session) {
311 imap_session_new(folder->account);
312 if (rfolder->session) {
313 imap_parse_namespace(IMAP_SESSION(rfolder->session),
314 IMAP_FOLDER(folder));
315 rfolder->session->last_access_time = time(NULL);
318 return IMAP_SESSION(rfolder->session);
321 /* I think the point of this code is to avoid sending a
322 * keepalive if we've used the session recently and therefore
323 * think it's still alive. Unfortunately, most of the code
324 * does not yet check for errors on the socket, and so if the
325 * connection drops we don't notice until the timeout expires.
326 * A better solution than sending a NOOP every time would be
327 * for every command to be prepared to retry until it is
328 * successfully sent. -- mbp */
329 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
330 rfolder->session->last_access_time = time(NULL);
332 return IMAP_SESSION(rfolder->session);
335 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
336 log_warning(_("IMAP4 connection to %s:%d has been"
337 " disconnected. Reconnecting...\n"),
338 folder->account->recv_server, port);
339 session_destroy(rfolder->session);
341 imap_session_new(folder->account);
342 if (rfolder->session)
343 imap_parse_namespace(IMAP_SESSION(rfolder->session),
344 IMAP_FOLDER(folder));
347 if (rfolder->session)
348 rfolder->session->last_access_time = time(NULL);
350 return IMAP_SESSION(rfolder->session);
353 Session *imap_session_new(const PrefsAccount *account)
355 IMAPSession *session;
362 /* FIXME: IMAP over SSL only... */
365 port = account->set_imapport ? account->imapport
366 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
367 use_ssl = account->ssl_imap ? TRUE : FALSE;
369 port = account->set_imapport ? account->imapport
373 if (account->set_tunnelcmd) {
374 log_message(_("creating tunneled IMAP4 connection\n"));
375 if ((imap_sock = imap_open_tunnel(account->recv_server,
376 account->tunnelcmd)) == NULL)
379 g_return_val_if_fail(account->recv_server != NULL, NULL);
381 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
382 account->recv_server, port);
385 if ((imap_sock = imap_open(account->recv_server, port,
388 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
393 /* Only need to log in if the connection was not PREAUTH */
394 imap_greeting(imap_sock, &is_preauth);
395 log_message("IMAP connection is %s-authenticated\n",
396 (is_preauth) ? "pre" : "un");
398 g_return_val_if_fail(account->userid != NULL, NULL);
400 pass = account->passwd;
403 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
406 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
410 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
411 imap_cmd_logout(imap_sock);
412 sock_close(imap_sock);
417 session = g_new(IMAPSession, 1);
418 SESSION(session)->type = SESSION_IMAP;
419 SESSION(session)->server = g_strdup(account->recv_server);
420 SESSION(session)->sock = imap_sock;
421 SESSION(session)->connected = TRUE;
422 SESSION(session)->phase = SESSION_READY;
423 SESSION(session)->last_access_time = time(NULL);
424 SESSION(session)->data = NULL;
425 session->mbox = NULL;
427 session_list = g_list_append(session_list, session);
429 return SESSION(session);
432 void imap_session_destroy(IMAPSession *session)
434 sock_close(SESSION(session)->sock);
435 SESSION(session)->sock = NULL;
437 g_free(session->mbox);
439 session_list = g_list_remove(session_list, session);
442 void imap_session_destroy_all(void)
444 while (session_list != NULL) {
445 IMAPSession *session = (IMAPSession *)session_list->data;
447 imap_cmd_logout(SESSION(session)->sock);
448 imap_session_destroy(session);
452 #define THROW goto catch
454 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
456 GSList *mlist = NULL;
457 IMAPSession *session;
458 gint ok, exists = 0, recent = 0, unseen = 0;
459 guint32 uid_validity = 0;
460 guint32 first_uid = 0, last_uid = 0, begin;
462 g_return_val_if_fail(folder != NULL, NULL);
463 g_return_val_if_fail(item != NULL, NULL);
464 g_return_val_if_fail(folder->type == F_IMAP, NULL);
465 g_return_val_if_fail(folder->account != NULL, NULL);
467 session = imap_session_get(folder);
470 mlist = procmsg_read_cache(item, FALSE);
471 item->last_num = procmsg_get_last_num_in_cache(mlist);
472 procmsg_set_flags(mlist, item);
477 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
478 &exists, &recent, &unseen, &uid_validity);
479 if (ok != IMAP_SUCCESS) THROW;
481 ok = imap_get_uid(session, 1, &first_uid);
482 if (ok != IMAP_SUCCESS) THROW;
484 ok = imap_get_uid(session, exists, &last_uid);
485 if (ok != IMAP_SUCCESS) THROW;
487 last_uid = first_uid;
489 imap_delete_all_cached_messages(item);
497 mlist = procmsg_read_cache(item, FALSE);
498 procmsg_set_flags(mlist, item);
499 cache_last = procmsg_get_last_num_in_cache(mlist);
501 /* calculating the range of envelope to get */
502 if (item->mtime != uid_validity) {
503 /* mailbox is changed (get all) */
505 } else if (last_uid < cache_last) {
506 /* mailbox is changed (get all) */
508 } else if (last_uid == cache_last) {
509 /* mailbox unchanged (get none)*/
512 begin = cache_last + 1;
515 item->mtime = uid_validity;
517 if (first_uid > 0 && last_uid > 0) {
518 mlist = imap_delete_cached_messages(mlist, item,
520 mlist = imap_delete_cached_messages(mlist, item,
525 mlist = imap_delete_cached_messages(mlist, item,
528 imap_delete_all_cached_messages(item);
532 if (begin > 0 && begin <= last_uid) {
534 newlist = imap_get_uncached_messages(session, item,
536 mlist = g_slist_concat(mlist, newlist);
539 item->last_num = last_uid;
548 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
550 gchar *path, *filename;
551 IMAPSession *session;
554 g_return_val_if_fail(folder != NULL, NULL);
555 g_return_val_if_fail(item != NULL, NULL);
557 path = folder_item_get_path(item);
558 if (!is_dir_exist(path))
560 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
563 if (is_file_exist(filename)) {
564 debug_print(_("message %d has been already cached.\n"), uid);
568 session = imap_session_get(folder);
574 debug_print(_("getting message %d...\n"), uid);
575 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
579 if (ok != IMAP_SUCCESS) {
580 g_warning(_("can't fetch message %d\n"), uid);
588 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
589 gboolean remove_source)
591 IMAPSession *session;
594 g_return_val_if_fail(folder != NULL, -1);
595 g_return_val_if_fail(dest != NULL, -1);
596 g_return_val_if_fail(file != NULL, -1);
598 session = imap_session_get(folder);
602 ok = imap_cmd_append(SESSION(session)->sock, dest->path, file);
603 if (ok != IMAP_SUCCESS) {
604 g_warning(_("can't append message %s\n"), file);
609 if (unlink(file) < 0)
610 FILE_OP_ERROR(file, "unlink");
616 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
617 gboolean remove_source)
620 IMAPSession *session;
623 g_return_val_if_fail(folder != NULL, -1);
624 g_return_val_if_fail(folder->type == F_IMAP, -1);
625 g_return_val_if_fail(dest != NULL, -1);
626 g_return_val_if_fail(msginfo != NULL, -1);
628 session = imap_session_get(folder);
629 if (!session) return -1;
631 if (msginfo->folder == dest) {
632 g_warning(_("the src folder is identical to the dest.\n"));
636 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
639 debug_print(_("Moving message %s%c%d to %s ...\n"),
640 msginfo->folder->path, G_DIR_SEPARATOR,
641 msginfo->msgnum, destdir);
643 debug_print(_("Copying message %s%c%d to %s ...\n"),
644 msginfo->folder->path, G_DIR_SEPARATOR,
645 msginfo->msgnum, destdir);
647 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
649 if (ok == IMAP_SUCCESS && remove_source) {
650 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
651 IMAP_FLAG_DELETED, TRUE);
652 ok = imap_cmd_expunge(SESSION(session)->sock);
658 if (ok == IMAP_SUCCESS)
664 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
666 gboolean remove_source)
671 IMAPSession *session;
672 gint ok = IMAP_SUCCESS;
674 g_return_val_if_fail(folder != NULL, -1);
675 g_return_val_if_fail(dest != NULL, -1);
676 g_return_val_if_fail(msglist != NULL, -1);
678 session = imap_session_get(folder);
679 if (!session) return -1;
681 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
683 for (cur = msglist; cur != NULL; cur = cur->next) {
684 msginfo = (MsgInfo *)cur->data;
686 if (msginfo->folder == dest) {
687 g_warning(_("the src folder is identical to the dest.\n"));
692 debug_print(_("Moving message %s%c%d to %s ...\n"),
693 msginfo->folder->path, G_DIR_SEPARATOR,
694 msginfo->msgnum, destdir);
696 debug_print(_("Copying message %s%c%d to %s ...\n"),
697 msginfo->folder->path, G_DIR_SEPARATOR,
698 msginfo->msgnum, destdir);
700 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
703 if (ok == IMAP_SUCCESS && remove_source) {
704 imap_set_message_flags
705 (session, msginfo->msgnum, msginfo->msgnum,
706 IMAP_FLAG_DELETED, TRUE);
711 ok = imap_cmd_expunge(SESSION(session)->sock);
716 if (ok == IMAP_SUCCESS)
722 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
724 return imap_do_copy(folder, dest, msginfo, TRUE);
727 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
730 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
733 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
738 g_return_val_if_fail(folder != NULL, -1);
739 g_return_val_if_fail(dest != NULL, -1);
740 g_return_val_if_fail(msginfo != NULL, -1);
741 g_return_val_if_fail(msginfo->folder != NULL, -1);
743 if (folder == msginfo->folder->folder)
744 return imap_do_copy(folder, dest, msginfo, FALSE);
746 srcfile = procmsg_get_message_file(msginfo);
747 if (!srcfile) return -1;
749 ret = imap_add_msg(folder, dest, srcfile, FALSE);
756 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
763 g_return_val_if_fail(folder != NULL, -1);
764 g_return_val_if_fail(dest != NULL, -1);
765 g_return_val_if_fail(msglist != NULL, -1);
767 msginfo = (MsgInfo *)msglist->data;
768 if (folder == msginfo->folder->folder)
769 return imap_do_copy_msgs_with_dest
770 (folder, dest, msglist, FALSE);
772 for (cur = msglist; cur != NULL; cur = cur->next) {
773 msginfo = (MsgInfo *)cur->data;
774 ret = imap_copy_msg(folder, dest, msginfo);
781 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
783 gint exists, recent, unseen;
784 guint32 uid_validity;
786 IMAPSession *session;
788 g_return_val_if_fail(folder != NULL, -1);
789 g_return_val_if_fail(folder->type == F_IMAP, -1);
790 g_return_val_if_fail(item != NULL, -1);
792 session = imap_session_get(folder);
793 if (!session) return -1;
795 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
796 &exists, &recent, &unseen, &uid_validity);
798 if (ok != IMAP_SUCCESS)
801 ok = imap_set_message_flags
802 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
803 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
805 if (ok != IMAP_SUCCESS) {
806 log_warning(_("can't set deleted flags: %d\n"), uid);
810 ok = imap_cmd_expunge(SESSION(session)->sock);
812 if (ok != IMAP_SUCCESS) {
813 log_warning(_("can't expunge\n"));
820 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
822 gint exists, recent, unseen;
823 guint32 uid_validity;
825 IMAPSession *session;
827 g_return_val_if_fail(folder != NULL, -1);
828 g_return_val_if_fail(item != NULL, -1);
830 session = imap_session_get(folder);
831 if (!session) return -1;
833 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
834 &exists, &recent, &unseen, &uid_validity);
836 if (ok != IMAP_SUCCESS)
841 imap_cmd_gen_send(SESSION(session)->sock,
842 "STORE 1:%d +FLAGS (\\Deleted)", exists);
843 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
845 if (ok != IMAP_SUCCESS) {
846 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
850 ok = imap_cmd_expunge(SESSION(session)->sock);
852 if (ok != IMAP_SUCCESS) {
853 log_warning(_("can't expunge\n"));
860 void imap_scan_folder(Folder *folder, FolderItem *item)
862 IMAPSession *session;
863 gint messages, recent, unseen;
864 guint32 uid_validity;
867 g_return_if_fail(folder != NULL);
868 g_return_if_fail(item != NULL);
870 session = imap_session_get(folder);
871 if (!session) return;
873 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
874 &messages, &recent, &unseen, &uid_validity);
876 if (ok != IMAP_SUCCESS) return;
879 item->unread = unseen;
880 item->total = messages;
881 /* item->mtime = uid_validity; */
884 void imap_scan_tree(Folder *folder)
886 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
887 FolderItem *item, *inbox;
888 IMAPSession *session;
889 IMAPNameSpace *namespace = NULL;
890 gchar *root_folder = NULL;
892 g_return_if_fail(folder != NULL);
893 g_return_if_fail(folder->account != NULL);
895 session = imap_session_get(folder);
896 if (!session) return;
898 if (imapfolder->namespace && imapfolder->namespace->data)
899 namespace = (IMAPNameSpace *)imapfolder->namespace->data;
901 if (folder->account->imap_dir && *folder->account->imap_dir) {
903 Xstrdup_a(imap_dir, folder->account->imap_dir, return);
904 strtailchomp(imap_dir, '/');
905 root_folder = g_strconcat
906 (namespace && namespace->name ? namespace->name : "",
908 if (namespace && namespace->separator)
909 subst_char(root_folder, namespace->separator, '/');
913 debug_print("IMAP root directory: %s\n", root_folder);
915 folder_tree_destroy(folder);
916 item = folder_item_new(folder->name, root_folder);
917 item->folder = folder;
918 folder->node = g_node_new(item);
921 imap_scan_tree_recursive(session, item, namespace);
923 if (!folder->inbox) {
924 inbox = folder_item_new("INBOX", "INBOX");
925 inbox->stype = F_INBOX;
926 folder_item_append(item, inbox);
927 folder->inbox = inbox;
930 imap_create_trash(folder);
933 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item,
934 IMAPNameSpace *namespace)
936 IMAPFolder *imapfolder;
937 FolderItem *new_item;
938 GSList *item_list, *cur;
940 gchar *wildcard_path;
941 gchar separator = '/';
944 g_return_val_if_fail(item != NULL, -1);
945 g_return_val_if_fail(item->folder != NULL, -1);
946 g_return_val_if_fail(item->no_sub == FALSE, -1);
948 imapfolder = IMAP_FOLDER(item->folder);
950 if (namespace && namespace->separator)
951 separator = namespace->separator;
953 if (item->folder->ui_func)
954 item->folder->ui_func(item->folder, item,
955 item->folder->ui_func_data);
958 wildcard[0] = separator;
961 real_path = imap_get_real_path(imapfolder, item->path);
965 real_path = g_strdup(namespace && namespace->name
966 ? namespace->name : "");
969 Xstrcat_a(wildcard_path, real_path, wildcard,
970 {g_free(real_path); return IMAP_ERROR;});
971 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
973 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
976 strtailchomp(real_path, separator);
977 item_list = imap_parse_list(session, real_path);
980 for (cur = item_list; cur != NULL; cur = cur->next) {
981 new_item = cur->data;
982 if (!strcmp(new_item->path, "INBOX")) {
983 if (!item->folder->inbox) {
984 new_item->stype = F_INBOX;
985 item->folder->inbox = new_item;
987 folder_item_destroy(new_item);
990 } else if (!item->parent && !item->folder->trash) {
991 if (!strcasecmp(g_basename(new_item->path), "Trash")) {
992 new_item->stype = F_TRASH;
993 item->folder->trash = new_item;
996 folder_item_append(item, new_item);
997 if (new_item->no_select == FALSE)
998 imap_scan_folder(new_item->folder, new_item);
999 if (new_item->no_sub == FALSE)
1000 imap_scan_tree_recursive(session, new_item, namespace);
1003 return IMAP_SUCCESS;
1006 static GSList *imap_parse_list(IMAPSession *session, const gchar *path)
1008 gchar buf[IMAPBUFSIZE];
1010 gchar separator[16];
1013 GSList *item_list = NULL;
1015 FolderItem *new_item;
1017 debug_print("getting list of %s ...\n", *path ? path : "\"\"");
1019 str = g_string_new(NULL);
1022 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1023 log_warning(_("error occured while getting LIST.\n"));
1027 if (buf[0] != '*' || buf[1] != ' ') {
1028 log_print("IMAP4< %s\n", buf);
1031 debug_print("IMAP4< %s\n", buf);
1033 g_string_assign(str, buf);
1035 if (strncmp(p, "LIST ", 5) != 0) continue;
1038 if (*p != '(') continue;
1040 p = strchr_cpy(p, ')', flags, sizeof(flags));
1042 while (*p == ' ') p++;
1044 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1046 extract_quote(separator, '"');
1047 if (!strcmp(separator, "NIL"))
1048 separator[0] = '\0';
1051 while (*p == ' ') p++;
1052 if (*p == '{' || *p == '"')
1053 p = imap_parse_atom(SESSION(session)->sock, p,
1054 buf, sizeof(buf), str);
1056 strncpy2(buf, p, sizeof(buf));
1057 strtailchomp(buf, separator[0]);
1058 if (buf[0] == '\0') continue;
1059 if (!strcmp(buf, path)) continue;
1061 if (separator[0] != '\0')
1062 subst_char(buf, separator[0], '/');
1063 name = g_basename(buf);
1064 if (name[0] == '.') continue;
1066 new_item = folder_item_new(name, buf);
1067 if (strcasestr(flags, "\\Noinferiors") != NULL)
1068 new_item->no_sub = TRUE;
1069 if (strcasestr(flags, "\\Noselect") != NULL)
1070 new_item->no_select = TRUE;
1072 item_list = g_slist_append(item_list, new_item);
1074 debug_print("folder %s has been added.\n", buf);
1077 g_string_free(str, TRUE);
1078 statusbar_pop_all();
1083 gint imap_create_tree(Folder *folder)
1087 g_return_val_if_fail(folder != NULL, -1);
1088 g_return_val_if_fail(folder->node != NULL, -1);
1089 g_return_val_if_fail(folder->node->data != NULL, -1);
1090 g_return_val_if_fail(folder->account != NULL, -1);
1092 imap_scan_tree(folder);
1094 item = FOLDER_ITEM(folder->node->data);
1096 if (!folder->inbox) {
1099 inbox = folder_item_new("INBOX", "INBOX");
1100 inbox->stype = F_INBOX;
1101 folder_item_append(item, inbox);
1102 folder->inbox = inbox;
1105 imap_create_trash(folder);
1110 static gint imap_create_trash(Folder *folder)
1112 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
1114 FolderItem *new_item;
1116 gchar *imap_dir = "";
1118 g_return_val_if_fail(folder != NULL, -1);
1119 g_return_val_if_fail(folder->node != NULL, -1);
1120 g_return_val_if_fail(folder->node->data != NULL, -1);
1121 g_return_val_if_fail(folder->account != NULL, -1);
1123 if (folder->account->imap_dir && *folder->account->imap_dir) {
1126 Xstrdup_a(tmpdir, folder->account->imap_dir, return -1);
1127 strtailchomp(tmpdir, '/');
1128 Xalloca(imap_dir, strlen(tmpdir) + 2, return -1);
1129 g_snprintf(imap_dir, strlen(tmpdir) + 2, "%s%c", tmpdir, '/');
1132 if (imapfolder->namespace && imapfolder->namespace->data) {
1133 IMAPNameSpace *namespace =
1134 (IMAPNameSpace *)imapfolder->namespace->data;
1136 if (*namespace->name != '\0') {
1139 Xstrdup_a(name, namespace->name, return -1);
1140 subst_char(name, namespace->separator, '/');
1141 trash_path = g_strconcat(name, imap_dir, "Trash", NULL);
1143 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1145 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1147 item = FOLDER_ITEM(folder->node->data);
1148 new_item = imap_create_folder(folder, item, trash_path);
1153 new_item = folder_item_new("Trash", trash_path);
1154 folder_item_append(item, new_item);
1156 path = folder_item_get_path(new_item);
1157 if (!is_dir_exist(path))
1158 make_dir_hier(path);
1161 g_free(new_item->name);
1162 new_item->name = g_strdup("Trash");
1164 new_item->stype = F_TRASH;
1165 folder->trash = new_item;
1172 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1175 gchar *dirpath, *imappath;
1176 IMAPSession *session;
1177 IMAPNameSpace *namespace;
1178 FolderItem *new_item;
1183 g_return_val_if_fail(folder != NULL, NULL);
1184 g_return_val_if_fail(folder->account != NULL, NULL);
1185 g_return_val_if_fail(parent != NULL, NULL);
1186 g_return_val_if_fail(name != NULL, NULL);
1188 session = imap_session_get(folder);
1189 if (!session) return NULL;
1192 dirpath = g_strconcat(parent->path, "/", name, NULL);
1193 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1194 dirpath = g_strdup(name);
1195 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1198 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1199 strtailchomp(imap_dir, '/');
1200 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1202 dirpath = g_strdup(name);
1204 Xstrdup_a(imappath, dirpath, {g_free(dirpath); return NULL;});
1205 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1206 namespace = imap_find_namespace(IMAP_FOLDER(folder), imappath);
1207 if (namespace && namespace->separator) {
1208 imap_path_separator_subst(imappath, namespace->separator);
1209 imap_path_separator_subst(new_name, namespace->separator);
1210 strtailchomp(new_name, namespace->separator);
1212 strtailchomp(dirpath, '/');
1214 if (strcmp(name, "INBOX") != 0) {
1217 gboolean exist = FALSE;
1219 argbuf = g_ptr_array_new();
1220 ok = imap_cmd_list(SESSION(session)->sock, NULL, imappath,
1222 statusbar_pop_all();
1223 if (ok != IMAP_SUCCESS) {
1224 log_warning(_("can't create mailbox: LIST failed\n"));
1226 g_ptr_array_free(argbuf, TRUE);
1230 for (i = 0; i < argbuf->len; i++) {
1232 str = g_ptr_array_index(argbuf, i);
1233 if (!strncmp(str, "LIST ", 5)) {
1238 g_ptr_array_free(argbuf, TRUE);
1241 ok = imap_cmd_create(SESSION(session)->sock, imappath);
1242 statusbar_pop_all();
1243 if (ok != IMAP_SUCCESS) {
1244 log_warning(_("can't create mailbox\n"));
1251 new_item = folder_item_new(new_name, dirpath);
1252 folder_item_append(parent, new_item);
1255 dirpath = folder_item_get_path(new_item);
1256 if (!is_dir_exist(dirpath))
1257 make_dir_hier(dirpath);
1263 gint imap_remove_folder(Folder *folder, FolderItem *item)
1266 IMAPSession *session;
1268 gint exists, recent, unseen;
1269 guint32 uid_validity;
1271 g_return_val_if_fail(folder != NULL, -1);
1272 g_return_val_if_fail(item != NULL, -1);
1273 g_return_val_if_fail(item->path != NULL, -1);
1275 session = imap_session_get(folder);
1276 if (!session) return -1;
1278 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1280 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1281 &exists, &recent, &unseen, &uid_validity);
1282 statusbar_pop_all();
1283 if (ok != IMAP_SUCCESS) {
1288 ok = imap_cmd_delete(SESSION(session)->sock, path);
1289 statusbar_pop_all();
1290 if (ok != IMAP_SUCCESS) {
1291 log_warning(_("can't delete mailbox\n"));
1297 folder_item_remove(item);
1302 static GSList *imap_get_uncached_messages(IMAPSession *session,
1304 guint32 first_uid, guint32 last_uid)
1307 GSList *newlist = NULL;
1308 GSList *llast = NULL;
1312 g_return_val_if_fail(session != NULL, NULL);
1313 g_return_val_if_fail(item != NULL, NULL);
1314 g_return_val_if_fail(item->folder != NULL, NULL);
1315 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1316 g_return_val_if_fail(first_uid <= last_uid, NULL);
1318 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1320 log_warning(_("can't get envelope\n"));
1324 str = g_string_new(NULL);
1327 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1328 log_warning(_("error occurred while getting envelope.\n"));
1329 g_string_free(str, TRUE);
1333 log_print("IMAP4< %s\n", tmp);
1334 if (tmp[0] != '*' || tmp[1] != ' ') {
1338 g_string_assign(str, tmp);
1341 msginfo = imap_parse_envelope(SESSION(session)->sock, str);
1343 log_warning(_("can't parse envelope: %s\n"), str->str);
1347 msginfo->folder = item;
1350 llast = newlist = g_slist_append(newlist, msginfo);
1352 llast = g_slist_append(llast, msginfo);
1353 llast = llast->next;
1357 g_string_free(str, TRUE);
1362 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1363 guint32 first_uid, guint32 last_uid)
1369 g_return_val_if_fail(item != NULL, mlist);
1370 g_return_val_if_fail(item->folder != NULL, mlist);
1371 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1373 debug_print(_("Deleting cached messages %d - %d ... "),
1374 first_uid, last_uid);
1376 dir = folder_item_get_path(item);
1377 remove_numbered_files(dir, first_uid, last_uid);
1380 for (cur = mlist; cur != NULL; ) {
1383 msginfo = (MsgInfo *)cur->data;
1384 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1385 msginfo->msgnum <= last_uid) {
1386 procmsg_msginfo_free(msginfo);
1387 mlist = g_slist_remove(mlist, msginfo);
1393 debug_print(_("done.\n"));
1398 static void imap_delete_all_cached_messages(FolderItem *item)
1402 g_return_if_fail(item != NULL);
1403 g_return_if_fail(item->folder != NULL);
1404 g_return_if_fail(item->folder->type == F_IMAP);
1406 debug_print(_("Deleting all cached messages... "));
1408 dir = folder_item_get_path(item);
1409 remove_all_numbered_files(dir);
1412 debug_print(_("done.\n"));
1416 static SockInfo *imap_open_tunnel(const gchar *server,
1417 const gchar *tunnelcmd)
1421 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1424 return imap_init_sock(sock);
1429 static SockInfo *imap_open(const gchar *server, gushort port,
1432 static SockInfo *imap_open(const gchar *server, gushort port)
1437 if ((sock = sock_connect(server, port)) == NULL) {
1438 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1444 if (use_ssl && !ssl_init_socket(sock)) {
1450 return imap_init_sock(sock);
1454 static SockInfo *imap_init_sock(SockInfo *sock)
1458 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1468 #define THROW goto catch
1470 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1476 IMAPNameSpace *namespace;
1477 GList *ns_list = NULL;
1479 g_return_if_fail(session != NULL);
1480 g_return_if_fail(folder != NULL);
1482 if (folder->namespace != NULL) return;
1484 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1486 log_warning(_("can't get namespace\n"));
1490 /* get the first element */
1491 extract_one_parenthesis_with_skip_quote(ns_str, '"', '(', ')');
1495 while (*p != '\0') {
1496 /* parse ("#foo" "/") */
1498 while (*p && *p != '(') p++;
1499 if (*p == '\0') THROW;
1502 while (*p && *p != '"') p++;
1503 if (*p == '\0') THROW;
1507 while (*p && *p != '"') p++;
1508 if (*p == '\0') THROW;
1512 while (*p && isspace(*p)) p++;
1513 if (*p == '\0') THROW;
1514 if (strncmp(p, "NIL", 3) == 0)
1516 else if (*p == '"') {
1519 while (*p && *p != '"') p++;
1520 if (*p == '\0') THROW;
1525 while (*p && *p != ')') p++;
1526 if (*p == '\0') THROW;
1529 namespace = g_new(IMAPNameSpace, 1);
1530 namespace->name = g_strdup(name);
1531 namespace->separator = separator ? separator[0] : '\0';
1532 ns_list = g_list_append(ns_list, namespace);
1533 IMAP_FOLDER(folder)->namespace = ns_list;
1543 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1546 IMAPNameSpace *namespace = NULL;
1550 g_return_val_if_fail(folder != NULL, NULL);
1551 g_return_val_if_fail(path != NULL, NULL);
1553 ns_list = folder->namespace;
1555 for (; ns_list != NULL; ns_list = ns_list->next) {
1556 IMAPNameSpace *tmp_ns = ns_list->data;
1558 Xstrdup_a(name, tmp_ns->name, return namespace);
1559 if (tmp_ns->separator && tmp_ns->separator != '/')
1560 subst_char(name, tmp_ns->separator, '/');
1561 if (strncmp(path, name, strlen(name)) == 0)
1568 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1571 IMAPNameSpace *namespace;
1573 g_return_val_if_fail(folder != NULL, NULL);
1574 g_return_val_if_fail(path != NULL, NULL);
1576 real_path = g_strdup(path);
1577 namespace = imap_find_namespace(folder, path);
1578 if (namespace && namespace->separator)
1579 imap_path_separator_subst(real_path, namespace->separator);
1584 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1585 gchar *dest, gint dest_len, GString *str)
1587 gchar *cur_pos = src;
1589 g_return_val_if_fail(str != NULL, cur_pos);
1591 while (*cur_pos == ' ') cur_pos++;
1593 if (!strncmp(cur_pos, "NIL", 3)) {
1596 } else if (*cur_pos == '\"') {
1599 p = get_quoted(cur_pos, '\"', dest, dest_len);
1600 cur_pos = p ? p : cur_pos + 2;
1601 } else if (*cur_pos == '{') {
1606 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1609 if ((nextline = sock_getline(sock)) == NULL)
1611 strretchomp(nextline);
1612 log_print("IMAP4< %s\n", nextline);
1613 g_string_assign(str, nextline);
1615 len = MIN(len, strlen(nextline));
1616 memcpy(dest, nextline, MIN(len, dest_len - 1));
1617 dest[MIN(len, dest_len - 1)] = '\0';
1618 cur_pos = str->str + len;
1624 static gchar *imap_parse_one_address(SockInfo *sock, gchar *start,
1625 gchar *out_from_str,
1626 gchar *out_fromname_str,
1629 gchar buf[IMAPBUFSIZE];
1632 gchar *cur_pos = start;
1634 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1635 conv_unmime_header(out_fromname_str, IMAPBUFSIZE, buf, NULL);
1637 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1639 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1640 Xstrdup_a(userid, buf, return cur_pos + 1);
1642 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1643 Xstrdup_a(domain, buf, return cur_pos + 1);
1645 if (out_fromname_str[0] != '\0') {
1646 g_snprintf(out_from_str, IMAPBUFSIZE, "\"%s\" <%s@%s>",
1647 out_fromname_str, userid, domain);
1649 g_snprintf(out_from_str, IMAPBUFSIZE, "%s@%s",
1651 strcpy(out_fromname_str, out_from_str);
1654 while (*cur_pos == ' ') cur_pos++;
1655 g_return_val_if_fail(*cur_pos == ')', NULL);
1660 static gchar *imap_parse_address(SockInfo *sock, gchar *start,
1661 gchar **out_from_str,
1662 gchar **out_fromname_str,
1665 gchar buf[IMAPBUFSIZE];
1666 gchar name_buf[IMAPBUFSIZE];
1667 gchar *cur_pos = start;
1670 if (out_from_str) *out_from_str = NULL;
1671 if (out_fromname_str) *out_fromname_str = NULL;
1672 buf[0] = name_buf[0] = '\0';
1674 if (!strncmp(cur_pos, "NIL", 3)) {
1675 if (out_from_str) *out_from_str = g_strdup("");
1676 if (out_fromname_str) *out_fromname_str = g_strdup("");
1680 g_return_val_if_fail(*cur_pos == '(', NULL);
1683 addr_str = g_string_new(NULL);
1686 gchar ch = *cur_pos++;
1687 if (ch == ')') break;
1689 cur_pos = imap_parse_one_address
1690 (sock, cur_pos, buf, name_buf, str);
1692 g_string_free(addr_str, TRUE);
1695 if (addr_str->str[0] != '\0')
1696 g_string_append(addr_str, ", ");
1697 g_string_append(addr_str, buf);
1701 if (out_from_str) *out_from_str = g_strdup(addr_str->str);
1702 if (out_fromname_str) *out_fromname_str = g_strdup(name_buf);
1704 g_string_free(addr_str, TRUE);
1709 static MsgFlags imap_parse_flags(const gchar *flag_str)
1711 const gchar *p = flag_str;
1714 flags.perm_flags = MSG_UNREAD;
1715 flags.tmp_flags = MSG_IMAP;
1717 while ((p = strchr(p, '\\')) != NULL) {
1720 if (g_strncasecmp(p, "Recent", 6) == 0) {
1721 MSG_SET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1722 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1723 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1724 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1725 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1726 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1727 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1728 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
1729 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
1736 static MsgInfo *imap_parse_envelope(SockInfo *sock, GString *line_str)
1739 gchar buf[IMAPBUFSIZE];
1740 gchar tmp[IMAPBUFSIZE];
1747 gchar *subject = NULL;
1749 gchar *tmp_fromname;
1751 gchar *fromname = NULL;
1754 gchar *inreplyto = NULL;
1755 gchar *msgid = NULL;
1756 MsgFlags flags = {0, 0};
1758 g_return_val_if_fail(line_str != NULL, NULL);
1759 g_return_val_if_fail(line_str->str[0] == '*' &&
1760 line_str->str[1] == ' ', NULL);
1762 cur_pos = line_str->str + 2;
1764 #define PARSE_ONE_ELEMENT(ch) \
1766 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
1767 g_return_val_if_fail(cur_pos != NULL, NULL); \
1770 PARSE_ONE_ELEMENT(' ');
1773 PARSE_ONE_ELEMENT(' ');
1774 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
1776 g_return_val_if_fail(*cur_pos == '(', NULL);
1779 while (*cur_pos != '\0' && *cur_pos != ')') {
1780 while (*cur_pos == ' ') cur_pos++;
1782 if (!strncmp(cur_pos, "UID ", 4)) {
1784 uid = strtoul(cur_pos, &cur_pos, 10);
1785 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
1787 g_return_val_if_fail(*cur_pos == '(', NULL);
1789 PARSE_ONE_ELEMENT(')');
1790 flags = imap_parse_flags(buf);
1791 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
1793 size = strtol(cur_pos, &cur_pos, 10);
1794 } else if (!strncmp(cur_pos, "ENVELOPE ", 9)) {
1796 g_return_val_if_fail(*cur_pos == '(', NULL);
1797 cur_pos = imap_parse_atom
1798 (sock, cur_pos + 1, buf, sizeof(buf), line_str);
1799 Xstrdup_a(date, buf, return NULL);
1800 date_t = procheader_date_parse(NULL, date, 0);
1802 cur_pos = imap_parse_atom
1803 (sock, cur_pos, buf, sizeof(buf), line_str);
1804 if (buf[0] != '\0') {
1805 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
1806 Xstrdup_a(subject, tmp, return NULL);
1809 g_return_val_if_fail(*cur_pos == ' ', NULL);
1810 cur_pos = imap_parse_address(sock, cur_pos + 1,
1811 &tmp_from, &tmp_fromname,
1813 g_return_val_if_fail(cur_pos != NULL, NULL);
1814 Xstrdup_a(from, tmp_from,
1815 {g_free(tmp_from); g_free(tmp_fromname);
1817 Xstrdup_a(fromname, tmp_fromname,
1818 {g_free(tmp_from); g_free(tmp_fromname);
1821 g_free(tmp_fromname);
1823 #define SKIP_ONE_ELEMENT() \
1825 g_return_val_if_fail(*cur_pos == ' ', NULL); \
1826 cur_pos = imap_parse_address(sock, cur_pos + 1, NULL, NULL, \
1828 g_return_val_if_fail(cur_pos != NULL, NULL); \
1831 /* skip sender and reply-to */
1835 g_return_val_if_fail(*cur_pos == ' ', NULL);
1836 cur_pos = imap_parse_address(sock, cur_pos + 1,
1837 &tmp_to, NULL, line_str);
1838 g_return_val_if_fail(cur_pos != NULL, NULL);
1839 Xstrdup_a(to, tmp_to, {g_free(tmp_to); return NULL;});
1842 /* skip Cc and Bcc */
1846 #undef SKIP_ONE_ELEMENT
1848 g_return_val_if_fail(*cur_pos == ' ', NULL);
1849 cur_pos = imap_parse_atom
1850 (sock, cur_pos, buf, sizeof(buf), line_str);
1851 g_return_val_if_fail(cur_pos != NULL, NULL);
1852 if (buf[0] != '\0') {
1853 eliminate_parenthesis(buf, '(', ')');
1854 extract_parenthesis(buf, '<', '>');
1856 Xstrdup_a(inreplyto, buf, return NULL);
1859 g_return_val_if_fail(*cur_pos == ' ', NULL);
1860 cur_pos = imap_parse_atom
1861 (sock, cur_pos, buf, sizeof(buf), line_str);
1862 g_return_val_if_fail(cur_pos != NULL, NULL);
1863 if (buf[0] != '\0') {
1864 extract_parenthesis(buf, '<', '>');
1866 Xstrdup_a(msgid, buf, return NULL);
1869 g_return_val_if_fail(*cur_pos == ')', NULL);
1872 g_warning("invalid FETCH response: %s\n", cur_pos);
1877 msginfo = g_new0(MsgInfo, 1);
1878 msginfo->msgnum = uid;
1879 msginfo->size = size;
1880 msginfo->date = g_strdup(date);
1881 msginfo->date_t = date_t;
1882 msginfo->subject = g_strdup(subject);
1883 msginfo->from = g_strdup(from);
1884 msginfo->fromname = g_strdup(fromname);
1885 msginfo->to = g_strdup(to);
1886 msginfo->inreplyto = g_strdup(inreplyto);
1887 msginfo->msgid = g_strdup(msgid);
1888 msginfo->flags = flags;
1893 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
1896 IMAPSession *session;
1897 IMAPFlags iflags = 0;
1898 gint ok = IMAP_SUCCESS;
1900 g_return_val_if_fail(msginfo != NULL, -1);
1901 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
1902 g_return_val_if_fail(msginfo->folder != NULL, -1);
1903 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
1905 folder = msginfo->folder->folder;
1906 g_return_val_if_fail(folder->type == F_IMAP, -1);
1908 session = imap_session_get(folder);
1909 if (!session) return -1;
1911 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
1912 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
1914 ok = imap_set_message_flags(session, msginfo->msgnum,
1915 msginfo->msgnum, iflags, TRUE);
1916 if (ok != IMAP_SUCCESS) return ok;
1919 if (flags & MSG_UNREAD)
1920 ok = imap_set_message_flags(session, msginfo->msgnum,
1921 msginfo->msgnum, IMAP_FLAG_SEEN,
1926 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
1929 IMAPSession *session;
1930 IMAPFlags iflags = 0;
1931 gint ok = IMAP_SUCCESS;
1933 g_return_val_if_fail(msginfo != NULL, -1);
1934 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
1935 g_return_val_if_fail(msginfo->folder != NULL, -1);
1936 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
1938 folder = msginfo->folder->folder;
1939 g_return_val_if_fail(folder->type == F_IMAP, -1);
1941 session = imap_session_get(folder);
1942 if (!session) return -1;
1944 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
1945 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
1947 ok = imap_set_message_flags(session, msginfo->msgnum,
1948 msginfo->msgnum, iflags, FALSE);
1949 if (ok != IMAP_SUCCESS) return ok;
1952 if (flags & MSG_UNREAD)
1953 ok = imap_set_message_flags(session, msginfo->msgnum,
1954 msginfo->msgnum, IMAP_FLAG_SEEN,
1959 static gint imap_set_message_flags(IMAPSession *session,
1968 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
1970 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
1971 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
1972 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
1973 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
1974 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
1976 if (buf->str[buf->len - 1] == ' ')
1977 g_string_truncate(buf, buf->len - 1);
1979 g_string_append_c(buf, ')');
1981 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
1983 g_string_free(buf, TRUE);
1988 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
1990 gint *exists, gint *recent, gint *unseen,
1991 guint32 *uid_validity)
1996 real_path = imap_get_real_path(folder, path);
1997 ok = imap_cmd_select(SESSION(session)->sock, real_path,
1998 exists, recent, unseen, uid_validity);
1999 if (ok != IMAP_SUCCESS)
2000 log_warning(_("can't select folder: %s\n"), real_path);
2006 #define THROW(err) { ok = err; goto catch; }
2008 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2016 argbuf = g_ptr_array_new();
2018 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2019 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2022 str = search_array_contain_str(argbuf, "FETCH");
2023 if (!str) THROW(IMAP_ERROR);
2025 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2027 g_warning("imap_get_uid(): invalid FETCH line.\n");
2032 ptr_array_free_strings(argbuf);
2033 g_ptr_array_free(argbuf, TRUE);
2038 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2040 gint *messages, gint *recent, gint *unseen,
2041 guint32 *uid_validity)
2049 *messages = *recent = *unseen = *uid_validity = 0;
2051 argbuf = g_ptr_array_new();
2053 real_path = imap_get_real_path(folder, path);
2054 QUOTE_IF_REQUIRED(real_path_, real_path);
2055 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2056 "(MESSAGES RECENT UNSEEN UIDVALIDITY)", real_path_);
2058 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2059 if (ok != IMAP_SUCCESS) THROW(ok);
2061 str = search_array_str(argbuf, "STATUS");
2062 if (!str) THROW(IMAP_ERROR);
2064 str = strchr(str, '(');
2065 if (!str) THROW(IMAP_ERROR);
2067 while (*str != '\0' && *str != ')') {
2068 while (*str == ' ') str++;
2070 if (!strncmp(str, "MESSAGES ", 9)) {
2072 *messages = strtol(str, &str, 10);
2073 } else if (!strncmp(str, "RECENT ", 7)) {
2075 *recent = strtol(str, &str, 10);
2076 } else if (!strncmp(str, "UNSEEN ", 7)) {
2078 *unseen = strtol(str, &str, 10);
2079 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2081 *uid_validity = strtoul(str, &str, 10);
2083 g_warning("invalid STATUS response: %s\n", str);
2090 ptr_array_free_strings(argbuf);
2091 g_ptr_array_free(argbuf, TRUE);
2099 /* low-level IMAP4rev1 commands */
2101 static gint imap_cmd_login(SockInfo *sock,
2102 const gchar *user, const gchar *pass)
2104 gchar *user_, *pass_;
2107 QUOTE_IF_REQUIRED(user_, user);
2108 QUOTE_IF_REQUIRED(pass_, pass);
2109 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2111 ok = imap_cmd_ok(sock, NULL);
2112 if (ok != IMAP_SUCCESS)
2113 log_warning(_("IMAP4 login failed.\n"));
2118 static gint imap_cmd_logout(SockInfo *sock)
2120 imap_cmd_gen_send(sock, "LOGOUT");
2121 return imap_cmd_ok(sock, NULL);
2124 /* Send a NOOP, and examine the server's response to see whether this
2125 * connection is pre-authenticated or not. */
2126 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2131 imap_cmd_gen_send(sock, "NOOP");
2132 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2133 r = imap_cmd_ok(sock, argbuf);
2134 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2139 static gint imap_cmd_noop(SockInfo *sock)
2141 imap_cmd_gen_send(sock, "NOOP");
2142 return imap_cmd_ok(sock, NULL);
2145 #define THROW(err) { ok = err; goto catch; }
2147 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2153 argbuf = g_ptr_array_new();
2155 imap_cmd_gen_send(sock, "NAMESPACE");
2156 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2158 str = search_array_str(argbuf, "NAMESPACE");
2159 if (!str) THROW(IMAP_ERROR);
2161 *ns_str = g_strdup(str);
2164 ptr_array_free_strings(argbuf);
2165 g_ptr_array_free(argbuf, TRUE);
2172 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2173 const gchar *mailbox, GPtrArray *argbuf)
2175 gchar *ref_, *mailbox_;
2177 if (!ref) ref = "\"\"";
2178 if (!mailbox) mailbox = "\"\"";
2180 QUOTE_IF_REQUIRED(ref_, ref);
2181 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2182 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2184 return imap_cmd_ok(sock, argbuf);
2187 #define THROW goto catch
2189 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2191 gint *exists, gint *recent, gint *unseen,
2192 guint32 *uid_validity)
2200 *exists = *recent = *unseen = *uid_validity = 0;
2201 argbuf = g_ptr_array_new();
2204 select_cmd = "EXAMINE";
2206 select_cmd = "SELECT";
2208 QUOTE_IF_REQUIRED(folder_, folder);
2209 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2211 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2213 resp_str = search_array_contain_str(argbuf, "EXISTS");
2215 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2216 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2221 resp_str = search_array_contain_str(argbuf, "RECENT");
2223 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2224 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2229 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2231 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2233 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2238 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2240 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2241 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2247 ptr_array_free_strings(argbuf);
2248 g_ptr_array_free(argbuf, TRUE);
2253 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2254 gint *exists, gint *recent, gint *unseen,
2255 guint32 *uid_validity)
2257 return imap_cmd_do_select(sock, folder, FALSE,
2258 exists, recent, unseen, uid_validity);
2261 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2262 gint *exists, gint *recent, gint *unseen,
2263 guint32 *uid_validity)
2265 return imap_cmd_do_select(sock, folder, TRUE,
2266 exists, recent, unseen, uid_validity);
2271 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2275 QUOTE_IF_REQUIRED(folder_, folder);
2276 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2278 return imap_cmd_ok(sock, NULL);
2281 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2285 QUOTE_IF_REQUIRED(folder_, folder);
2286 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2288 return imap_cmd_ok(sock, NULL);
2291 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2294 gchar buf[IMAPBUFSIZE];
2299 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2301 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2303 if (sock_gets(sock, buf, sizeof(buf)) < 0)
2306 if (buf[0] != '*' || buf[1] != ' ')
2308 log_print("IMAP4< %s\n", buf);
2310 cur_pos = strchr(buf, '{');
2311 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2312 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2313 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2314 size_num = atol(size_str);
2316 if (*cur_pos != '\0') return IMAP_ERROR;
2318 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2321 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2324 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2327 ok = imap_cmd_ok(sock, NULL);
2332 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2338 gchar buf[BUFFSIZE];
2341 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2343 size = get_file_size_as_crlf(file);
2344 if ((fp = fopen(file, "r")) == NULL) {
2345 FILE_OP_ERROR(file, "fopen");
2348 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2349 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2351 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2352 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2353 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2358 log_print("IMAP4> %s\n", _("(sending file...)"));
2360 while (fgets(buf, sizeof(buf), fp) != NULL) {
2362 if (sock_puts(sock, buf) < 0) {
2370 FILE_OP_ERROR(file, "fgets");
2376 sock_puts(sock, "");
2379 return imap_cmd_ok(sock, NULL);
2382 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2387 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2389 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2390 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2392 ok = imap_cmd_ok(sock, NULL);
2393 if (ok != IMAP_SUCCESS) {
2394 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2401 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2404 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE ENVELOPE)",
2405 first_uid, last_uid);
2407 return IMAP_SUCCESS;
2410 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2415 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2416 first_uid, last_uid, sub_cmd);
2418 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2419 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2420 first_uid, last_uid, sub_cmd);
2424 return IMAP_SUCCESS;
2427 static gint imap_cmd_expunge(SockInfo *sock)
2431 imap_cmd_gen_send(sock, "EXPUNGE");
2432 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2433 log_warning(_("error while imap command: EXPUNGE\n"));
2437 return IMAP_SUCCESS;
2441 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2444 gchar buf[IMAPBUFSIZE];
2446 gchar cmd_status[IMAPBUFSIZE];
2448 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2450 if (buf[0] == '*' && buf[1] == ' ') {
2452 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2456 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2458 else if (cmd_num == imap_cmd_count &&
2459 !strcmp(cmd_status, "OK")) {
2461 g_ptr_array_add(argbuf, g_strdup(buf));
2462 return IMAP_SUCCESS;
2470 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2472 gchar buf[IMAPBUFSIZE];
2473 gchar tmp[IMAPBUFSIZE];
2477 va_start(args, format);
2478 g_vsnprintf(tmp, sizeof(tmp), format, args);
2483 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2484 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2486 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2488 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2490 sock_write(sock, buf, strlen(buf));
2493 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2495 if (sock_gets(sock, buf, size) == -1)
2500 log_print("IMAP4< %s\n", buf);
2502 return IMAP_SUCCESS;
2506 /* misc utility functions */
2508 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2513 tmp = strchr(src, ch);
2517 memcpy(dest, src, MIN(tmp - src, len - 1));
2518 dest[MIN(tmp - src, len - 1)] = '\0';
2523 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2525 const gchar *p = src;
2528 g_return_val_if_fail(*p == ch, NULL);
2533 while (*p != '\0' && *p != ch) {
2535 if (*p == '\\' && *(p + 1) != '\0')
2544 return (gchar *)(*p == ch ? p + 1 : p);
2547 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2552 g_return_val_if_fail(str != NULL, NULL);
2554 for (i = 0; i < array->len; i++) {
2556 tmp = g_ptr_array_index(array, i);
2557 if (strncmp(tmp, str, len) == 0)
2563 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2567 for (i = 0; i < array->len; i++) {
2570 tmp = g_ptr_array_index(array, i);
2571 if (strstr(tmp, str) != NULL)
2578 static gchar *search_array_str(GPtrArray *array, gchar *str)
2585 for (i = 0; i < array->len; i++) {
2588 tmp = g_ptr_array_index(array, i);
2589 if (!strncmp(tmp, str, len))
2596 static void imap_path_separator_subst(gchar *str, gchar separator)
2598 if (separator && separator != '/')
2599 subst_char(str, '/', separator);