2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2001 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.
36 #include "prefs_account.h"
42 #include "procheader.h"
44 #include "statusbar.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 IMAPSession *imap_session_get (Folder *folder);
74 static gchar *imap_query_password (const gchar *server,
77 static gint imap_scan_tree_recursive (IMAPSession *session,
79 IMAPNameSpace *namespace);
80 static GSList *imap_parse_list (IMAPSession *session,
82 static gint imap_create_trash (Folder *folder);
84 static gint imap_do_copy (Folder *folder,
87 gboolean remove_source);
88 static gint imap_do_copy_msgs_with_dest (Folder *folder,
91 gboolean remove_source);
93 static GSList *imap_get_uncached_messages (IMAPSession *session,
97 static GSList *imap_delete_cached_messages (GSList *mlist,
101 static void imap_delete_all_cached_messages (FolderItem *item);
104 static SockInfo *imap_open (const gchar *server,
108 static SockInfo *imap_open (const gchar *server,
112 static SockInfo *imap_open_tunnel(const gchar *server,
113 const gchar *tunnelcmd);
115 static SockInfo *imap_init_sock(SockInfo *sock);
117 static gint imap_set_message_flags (IMAPSession *session,
122 static gint imap_select (IMAPSession *session,
128 guint32 *uid_validity);
129 static gint imap_get_uid (IMAPSession *session,
132 static gint imap_status (IMAPSession *session,
138 guint32 *uid_validity);
140 static void imap_parse_namespace (IMAPSession *session,
142 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
144 static gchar *imap_get_real_path (IMAPFolder *folder,
147 static gchar *imap_parse_atom (SockInfo *sock,
152 static gchar *imap_parse_one_address (SockInfo *sock,
155 gchar *out_fromname_str,
157 static gchar *imap_parse_address (SockInfo *sock,
159 gchar **out_from_str,
160 gchar **out_fromname_str,
162 static MsgFlags imap_parse_flags (const gchar *flag_str);
163 static MsgInfo *imap_parse_envelope (SockInfo *sock,
165 static gint imap_greeting (SockInfo *sock,
166 gboolean *is_preauth);
168 /* low-level IMAP4rev1 commands */
169 static gint imap_cmd_login (SockInfo *sock,
172 static gint imap_cmd_logout (SockInfo *sock);
173 static gint imap_cmd_noop (SockInfo *sock);
174 static gint imap_cmd_namespace (SockInfo *sock,
176 static gint imap_cmd_list (SockInfo *sock,
178 const gchar *mailbox,
180 static gint imap_cmd_do_select (SockInfo *sock,
186 guint32 *uid_validity);
187 static gint imap_cmd_select (SockInfo *sock,
192 guint32 *uid_validity);
193 static gint imap_cmd_examine (SockInfo *sock,
198 guint32 *uid_validity);
199 static gint imap_cmd_create (SockInfo *sock,
200 const gchar *folder);
201 static gint imap_cmd_delete (SockInfo *sock,
202 const gchar *folder);
203 static gint imap_cmd_envelope (SockInfo *sock,
207 static gint imap_cmd_search (SockInfo *sock,
210 static gint imap_cmd_fetch (SockInfo *sock,
212 const gchar *filename);
213 static gint imap_cmd_append (SockInfo *sock,
214 const gchar *destfolder,
216 static gint imap_cmd_copy (SockInfo *sock,
218 const gchar *destfolder);
219 static gint imap_cmd_store (SockInfo *sock,
223 static gint imap_cmd_expunge (SockInfo *sock);
225 static gint imap_cmd_ok (SockInfo *sock,
227 static void imap_cmd_gen_send (SockInfo *sock,
228 const gchar *format, ...);
229 static gint imap_cmd_gen_recv (SockInfo *sock,
233 /* misc utility functions */
234 static gchar *strchr_cpy (const gchar *src,
238 static gchar *get_quoted (const gchar *src,
242 static gchar *search_array_contain_str (GPtrArray *array,
244 static gchar *search_array_str (GPtrArray *array,
246 static gchar *search_array_starts (GPtrArray *array,
248 static void imap_path_separator_subst (gchar *str,
251 static IMAPSession *imap_session_get(Folder *folder)
253 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
256 g_return_val_if_fail(folder != NULL, NULL);
257 g_return_val_if_fail(folder->type == F_IMAP, NULL);
258 g_return_val_if_fail(folder->account != NULL, NULL);
261 port = folder->account->set_imapport ? folder->account->imapport
262 : folder->account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
264 port = folder->account->set_imapport ? folder->account->imapport
268 if (!rfolder->session) {
270 imap_session_new(folder->account);
271 if (rfolder->session) {
272 imap_parse_namespace(IMAP_SESSION(rfolder->session),
273 IMAP_FOLDER(folder));
274 rfolder->session->last_access_time = time(NULL);
277 return IMAP_SESSION(rfolder->session);
280 /* I think the point of this code is to avoid sending a
281 * keepalive if we've used the session recently and therefore
282 * think it's still alive. Unfortunately, most of the code
283 * does not yet check for errors on the socket, and so if the
284 * connection drops we don't notice until the timeout expires.
285 * A better solution than sending a NOOP every time would be
286 * for every command to be prepared to retry until it is
287 * successfully sent. -- mbp */
288 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
289 rfolder->session->last_access_time = time(NULL);
291 return IMAP_SESSION(rfolder->session);
294 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
295 log_warning(_("IMAP4 connection to %s:%d has been"
296 " disconnected. Reconnecting...\n"),
297 folder->account->recv_server, port);
298 session_destroy(rfolder->session);
300 imap_session_new(folder->account);
301 if (rfolder->session)
302 imap_parse_namespace(IMAP_SESSION(rfolder->session),
303 IMAP_FOLDER(folder));
306 if (rfolder->session)
307 rfolder->session->last_access_time = time(NULL);
309 return IMAP_SESSION(rfolder->session);
312 static gchar *imap_query_password(const gchar *server, const gchar *user)
317 message = g_strdup_printf(_("Input password for %s on %s:"),
319 pass = input_dialog_with_invisible(_("Input password"), message, NULL);
325 Session *imap_session_new(const PrefsAccount *account)
327 IMAPSession *session;
334 port = account->set_imapport ? account->imapport
335 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
337 port = account->set_imapport ? account->imapport
341 if (account->set_tunnelcmd) {
342 log_message(_("creating tunneled IMAP4 connection\n"));
343 if ((imap_sock = imap_open_tunnel(account->recv_server,
344 account->tunnelcmd)) == NULL)
347 g_return_val_if_fail(account->recv_server != NULL, NULL);
349 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
350 account->recv_server, port);
353 if ((imap_sock = imap_open(account->recv_server, port,
354 account->use_ssl)) == NULL)
356 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
361 /* Only need to log in if the connection was not PREAUTH */
362 imap_greeting(imap_sock, &is_preauth);
363 log_message("IMAP connection is %s-authenticated\n",
364 (is_preauth) ? "pre" : "un");
366 g_return_val_if_fail(account->userid != NULL, NULL);
368 pass = account->passwd;
371 tmp_pass = imap_query_password(account->recv_server, account->userid);
374 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
378 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
379 imap_cmd_logout(imap_sock);
380 sock_close(imap_sock);
385 session = g_new(IMAPSession, 1);
386 SESSION(session)->type = SESSION_IMAP;
387 SESSION(session)->server = g_strdup(account->recv_server);
388 SESSION(session)->sock = imap_sock;
389 SESSION(session)->connected = TRUE;
390 SESSION(session)->phase = SESSION_READY;
391 SESSION(session)->last_access_time = time(NULL);
392 SESSION(session)->data = NULL;
393 session->mbox = NULL;
395 session_list = g_list_append(session_list, session);
397 return SESSION(session);
400 void imap_session_destroy(IMAPSession *session)
402 sock_close(SESSION(session)->sock);
403 SESSION(session)->sock = NULL;
405 g_free(session->mbox);
407 session_list = g_list_remove(session_list, session);
410 void imap_session_destroy_all(void)
412 while (session_list != NULL) {
413 IMAPSession *session = (IMAPSession *)session_list->data;
415 imap_cmd_logout(SESSION(session)->sock);
416 imap_session_destroy(session);
420 #define THROW goto catch
422 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
424 GSList *mlist = NULL;
425 IMAPSession *session;
426 gint ok, exists = 0, recent = 0, unseen = 0;
427 guint32 uid_validity = 0;
428 guint32 first_uid = 0, last_uid = 0, begin;
430 g_return_val_if_fail(folder != NULL, NULL);
431 g_return_val_if_fail(item != NULL, NULL);
432 g_return_val_if_fail(folder->type == F_IMAP, NULL);
433 g_return_val_if_fail(folder->account != NULL, NULL);
435 session = imap_session_get(folder);
438 mlist = procmsg_read_cache(item, FALSE);
439 item->last_num = procmsg_get_last_num_in_cache(mlist);
440 procmsg_set_flags(mlist, item);
445 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
446 &exists, &recent, &unseen, &uid_validity);
447 if (ok != IMAP_SUCCESS) THROW;
449 ok = imap_get_uid(session, 1, &first_uid);
450 if (ok != IMAP_SUCCESS) THROW;
452 ok = imap_get_uid(session, exists, &last_uid);
453 if (ok != IMAP_SUCCESS) THROW;
455 last_uid = first_uid;
457 imap_delete_all_cached_messages(item);
465 mlist = procmsg_read_cache(item, FALSE);
466 procmsg_set_flags(mlist, item);
467 cache_last = procmsg_get_last_num_in_cache(mlist);
469 /* calculating the range of envelope to get */
470 if (item->mtime != uid_validity) {
471 /* mailbox is changed (get all) */
473 } else if (last_uid < cache_last) {
474 /* mailbox is changed (get all) */
476 } else if (last_uid == cache_last) {
477 /* mailbox unchanged (get none)*/
480 begin = cache_last + 1;
483 item->mtime = uid_validity;
485 if (first_uid > 0 && last_uid > 0) {
486 mlist = imap_delete_cached_messages(mlist, item,
488 mlist = imap_delete_cached_messages(mlist, item,
493 mlist = imap_delete_cached_messages(mlist, item,
496 imap_delete_all_cached_messages(item);
500 if (begin > 0 && begin <= last_uid) {
502 newlist = imap_get_uncached_messages(session, item,
504 mlist = g_slist_concat(mlist, newlist);
507 item->last_num = last_uid;
516 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
518 gchar *path, *filename;
519 IMAPSession *session;
522 g_return_val_if_fail(folder != NULL, NULL);
523 g_return_val_if_fail(item != NULL, NULL);
525 path = folder_item_get_path(item);
526 if (!is_dir_exist(path))
528 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
531 if (is_file_exist(filename)) {
532 debug_print(_("message %d has been already cached.\n"), uid);
536 session = imap_session_get(folder);
542 debug_print(_("getting message %d...\n"), uid);
543 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
547 if (ok != IMAP_SUCCESS) {
548 g_warning(_("can't fetch message %d\n"), uid);
556 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
557 gboolean remove_source)
559 IMAPSession *session;
562 g_return_val_if_fail(folder != NULL, -1);
563 g_return_val_if_fail(dest != NULL, -1);
564 g_return_val_if_fail(file != NULL, -1);
566 session = imap_session_get(folder);
570 ok = imap_cmd_append(SESSION(session)->sock, dest->path, file);
571 if (ok != IMAP_SUCCESS) {
572 g_warning(_("can't append message %s\n"), file);
577 if (unlink(file) < 0)
578 FILE_OP_ERROR(file, "unlink");
581 return dest->last_num;
584 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
585 gboolean remove_source)
588 IMAPSession *session;
591 g_return_val_if_fail(folder != NULL, -1);
592 g_return_val_if_fail(folder->type == F_IMAP, -1);
593 g_return_val_if_fail(dest != NULL, -1);
594 g_return_val_if_fail(msginfo != NULL, -1);
596 session = imap_session_get(folder);
597 if (!session) return -1;
599 if (msginfo->folder == dest) {
600 g_warning(_("the src folder is identical to the dest.\n"));
604 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
607 debug_print(_("Moving message %s%c%d to %s ...\n"),
608 msginfo->folder->path, G_DIR_SEPARATOR,
609 msginfo->msgnum, destdir);
611 debug_print(_("Copying message %s%c%d to %s ...\n"),
612 msginfo->folder->path, G_DIR_SEPARATOR,
613 msginfo->msgnum, destdir);
615 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
617 if (ok == IMAP_SUCCESS && remove_source) {
618 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
619 IMAP_FLAG_DELETED, TRUE);
620 ok = imap_cmd_expunge(SESSION(session)->sock);
629 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
631 gboolean remove_source)
636 IMAPSession *session;
639 g_return_val_if_fail(folder != NULL, -1);
640 g_return_val_if_fail(dest != NULL, -1);
641 g_return_val_if_fail(msglist != NULL, -1);
643 session = imap_session_get(folder);
644 if (!session) return -1;
646 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
648 for (cur = msglist; cur != NULL; cur = cur->next) {
649 msginfo = (MsgInfo *)cur->data;
651 if (msginfo->folder == dest) {
652 g_warning(_("the src folder is identical to the dest.\n"));
657 debug_print(_("Moving message %s%c%d to %s ...\n"),
658 msginfo->folder->path, G_DIR_SEPARATOR,
659 msginfo->msgnum, destdir);
661 debug_print(_("Copying message %s%c%d to %s ...\n"),
662 msginfo->folder->path, G_DIR_SEPARATOR,
663 msginfo->msgnum, destdir);
665 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
668 if (ok == IMAP_SUCCESS && remove_source) {
669 imap_set_message_flags
670 (session, msginfo->msgnum, msginfo->msgnum,
671 IMAP_FLAG_DELETED, TRUE);
676 ok = imap_cmd_expunge(SESSION(session)->sock);
684 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
686 return imap_do_copy(folder, dest, msginfo, TRUE);
689 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
692 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
695 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
697 return imap_do_copy(folder, dest, msginfo, FALSE);
700 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
703 return imap_do_copy_msgs_with_dest(folder, dest, msglist, FALSE);
706 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
708 gint exists, recent, unseen;
709 guint32 uid_validity;
711 IMAPSession *session;
713 g_return_val_if_fail(folder != NULL, -1);
714 g_return_val_if_fail(folder->type == F_IMAP, -1);
715 g_return_val_if_fail(item != NULL, -1);
717 session = imap_session_get(folder);
718 if (!session) return -1;
720 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
721 &exists, &recent, &unseen, &uid_validity);
723 if (ok != IMAP_SUCCESS)
726 ok = imap_set_message_flags
727 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
728 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
730 if (ok != IMAP_SUCCESS) {
731 log_warning(_("can't set deleted flags: %d\n"), uid);
735 ok = imap_cmd_expunge(SESSION(session)->sock);
737 if (ok != IMAP_SUCCESS) {
738 log_warning(_("can't expunge\n"));
745 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
747 gint exists, recent, unseen;
748 guint32 uid_validity;
750 IMAPSession *session;
752 g_return_val_if_fail(folder != NULL, -1);
753 g_return_val_if_fail(item != NULL, -1);
755 session = imap_session_get(folder);
756 if (!session) return -1;
758 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
759 &exists, &recent, &unseen, &uid_validity);
761 if (ok != IMAP_SUCCESS)
766 imap_cmd_gen_send(SESSION(session)->sock,
767 "STORE 1:%d +FLAGS (\\Deleted)", exists);
768 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
770 if (ok != IMAP_SUCCESS) {
771 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
775 ok = imap_cmd_expunge(SESSION(session)->sock);
777 if (ok != IMAP_SUCCESS) {
778 log_warning(_("can't expunge\n"));
785 void imap_scan_folder(Folder *folder, FolderItem *item)
787 IMAPSession *session;
788 gint messages, recent, unseen;
789 guint32 uid_validity;
792 g_return_if_fail(folder != NULL);
793 g_return_if_fail(item != NULL);
795 session = imap_session_get(folder);
796 if (!session) return;
798 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
799 &messages, &recent, &unseen, &uid_validity);
801 if (ok != IMAP_SUCCESS) return;
804 item->unread = unseen;
805 item->total = messages;
806 /* item->mtime = uid_validity; */
809 void imap_scan_tree(Folder *folder)
811 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
812 FolderItem *item, *inbox;
813 IMAPSession *session;
814 IMAPNameSpace *namespace = NULL;
815 gchar *root_folder = NULL;
817 g_return_if_fail(folder != NULL);
818 g_return_if_fail(folder->account != NULL);
820 session = imap_session_get(folder);
821 if (!session) return;
823 if (imapfolder->namespace && imapfolder->namespace->data)
824 namespace = (IMAPNameSpace *)imapfolder->namespace->data;
826 if (folder->account->imap_dir && *folder->account->imap_dir) {
828 Xstrdup_a(imap_dir, folder->account->imap_dir, return);
829 strtailchomp(imap_dir, '/');
830 root_folder = g_strconcat
831 (namespace && namespace->name ? namespace->name : "",
833 if (namespace && namespace->separator)
834 subst_char(root_folder, namespace->separator, '/');
838 debug_print("IMAP root directory: %s\n", root_folder);
840 folder_tree_destroy(folder);
841 item = folder_item_new(folder->name, root_folder);
842 item->folder = folder;
843 folder->node = g_node_new(item);
846 imap_scan_tree_recursive(session, item, namespace);
848 if (!folder->inbox) {
849 inbox = folder_item_new("INBOX", "INBOX");
850 inbox->stype = F_INBOX;
851 folder_item_append(item, inbox);
852 folder->inbox = inbox;
855 imap_create_trash(folder);
858 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item,
859 IMAPNameSpace *namespace)
861 IMAPFolder *imapfolder;
862 FolderItem *new_item;
863 GSList *item_list, *cur;
865 gchar *wildcard_path;
866 gchar separator = '/';
869 g_return_val_if_fail(item != NULL, -1);
870 g_return_val_if_fail(item->folder != NULL, -1);
871 g_return_val_if_fail(item->no_sub == FALSE, -1);
873 imapfolder = IMAP_FOLDER(item->folder);
875 if (namespace && namespace->separator)
876 separator = namespace->separator;
878 if (item->folder->ui_func)
879 item->folder->ui_func(item->folder, item,
880 item->folder->ui_func_data);
883 wildcard[0] = separator;
886 real_path = imap_get_real_path(imapfolder, item->path);
890 real_path = g_strdup(namespace && namespace->name
891 ? namespace->name : "");
894 Xstrcat_a(wildcard_path, real_path, wildcard,
895 {g_free(real_path); return IMAP_ERROR;});
896 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
898 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
901 strtailchomp(real_path, separator);
902 item_list = imap_parse_list(session, real_path);
905 for (cur = item_list; cur != NULL; cur = cur->next) {
906 new_item = cur->data;
907 if (!strcmp(new_item->path, "INBOX")) {
908 if (!item->folder->inbox) {
909 new_item->stype = F_INBOX;
910 item->folder->inbox = new_item;
912 folder_item_destroy(new_item);
915 } else if (!item->parent && !item->folder->trash) {
916 if (!strcasecmp(g_basename(new_item->path), "Trash")) {
917 new_item->stype = F_TRASH;
918 item->folder->trash = new_item;
921 folder_item_append(item, new_item);
922 if (new_item->no_select == FALSE)
923 imap_scan_folder(new_item->folder, new_item);
924 if (new_item->no_sub == FALSE)
925 imap_scan_tree_recursive(session, new_item, namespace);
931 static GSList *imap_parse_list(IMAPSession *session, const gchar *path)
933 gchar buf[IMAPBUFSIZE];
938 GSList *item_list = NULL;
940 FolderItem *new_item;
942 debug_print("getting list of %s ...\n", *path ? path : "\"\"");
944 str = g_string_new(NULL);
947 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
948 log_warning(_("error occured while getting LIST.\n"));
952 if (buf[0] != '*' || buf[1] != ' ') {
953 log_print("IMAP4< %s\n", buf);
956 debug_print("IMAP4< %s\n", buf);
958 g_string_assign(str, buf);
960 if (strncmp(p, "LIST ", 5) != 0) continue;
963 if (*p != '(') continue;
965 p = strchr_cpy(p, ')', flags, sizeof(flags));
967 while (*p == ' ') p++;
969 p = strchr_cpy(p, ' ', separator, sizeof(separator));
971 extract_quote(separator, '"');
972 if (!strcmp(separator, "NIL"))
976 while (*p == ' ') p++;
977 if (*p == '{' || *p == '"')
978 p = imap_parse_atom(SESSION(session)->sock, p,
979 buf, sizeof(buf), str);
981 strncpy2(buf, p, sizeof(buf));
982 strtailchomp(buf, separator[0]);
983 if (buf[0] == '\0') continue;
984 if (!strcmp(buf, path)) continue;
986 if (separator[0] != '\0')
987 subst_char(buf, separator[0], '/');
988 name = g_basename(buf);
989 if (name[0] == '.') continue;
991 new_item = folder_item_new(name, buf);
992 if (strcasestr(flags, "\\Noinferiors") != NULL)
993 new_item->no_sub = TRUE;
994 if (strcasestr(flags, "\\Noselect") != NULL)
995 new_item->no_select = TRUE;
997 item_list = g_slist_append(item_list, new_item);
999 debug_print("folder %s has been added.\n", buf);
1002 g_string_free(str, TRUE);
1003 statusbar_pop_all();
1008 gint imap_create_tree(Folder *folder)
1012 g_return_val_if_fail(folder != NULL, -1);
1013 g_return_val_if_fail(folder->node != NULL, -1);
1014 g_return_val_if_fail(folder->node->data != NULL, -1);
1015 g_return_val_if_fail(folder->account != NULL, -1);
1017 imap_scan_tree(folder);
1019 item = FOLDER_ITEM(folder->node->data);
1021 if (!folder->inbox) {
1024 inbox = folder_item_new("INBOX", "INBOX");
1025 inbox->stype = F_INBOX;
1026 folder_item_append(item, inbox);
1027 folder->inbox = inbox;
1030 imap_create_trash(folder);
1035 static gint imap_create_trash(Folder *folder)
1037 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
1039 FolderItem *new_item;
1041 gchar *imap_dir = "";
1043 g_return_val_if_fail(folder != NULL, -1);
1044 g_return_val_if_fail(folder->node != NULL, -1);
1045 g_return_val_if_fail(folder->node->data != NULL, -1);
1046 g_return_val_if_fail(folder->account != NULL, -1);
1048 if (folder->account->imap_dir && *folder->account->imap_dir) {
1051 Xstrdup_a(tmpdir, folder->account->imap_dir, return -1);
1052 strtailchomp(tmpdir, '/');
1053 Xalloca(imap_dir, strlen(tmpdir) + 2, return -1);
1054 g_snprintf(imap_dir, strlen(tmpdir) + 2, "%s%c", tmpdir, '/');
1057 if (imapfolder->namespace && imapfolder->namespace->data) {
1058 IMAPNameSpace *namespace =
1059 (IMAPNameSpace *)imapfolder->namespace->data;
1061 if (*namespace->name != '\0') {
1064 Xstrdup_a(name, namespace->name, return -1);
1065 subst_char(name, namespace->separator, '/');
1066 trash_path = g_strconcat(name, imap_dir, "Trash", NULL);
1068 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1070 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1072 item = FOLDER_ITEM(folder->node->data);
1073 new_item = imap_create_folder(folder, item, trash_path);
1078 new_item = folder_item_new("Trash", trash_path);
1079 folder_item_append(item, new_item);
1081 path = folder_item_get_path(new_item);
1082 if (!is_dir_exist(path))
1083 make_dir_hier(path);
1086 g_free(new_item->name);
1087 new_item->name = g_strdup("Trash");
1089 new_item->stype = F_TRASH;
1090 folder->trash = new_item;
1097 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1100 gchar *dirpath, *imappath;
1101 IMAPSession *session;
1102 IMAPNameSpace *namespace;
1103 FolderItem *new_item;
1108 g_return_val_if_fail(folder != NULL, NULL);
1109 g_return_val_if_fail(folder->account != NULL, NULL);
1110 g_return_val_if_fail(parent != NULL, NULL);
1111 g_return_val_if_fail(name != NULL, NULL);
1113 session = imap_session_get(folder);
1114 if (!session) return NULL;
1117 dirpath = g_strconcat(parent->path, "/", name, NULL);
1118 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1119 dirpath = g_strdup(name);
1120 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1123 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1124 strtailchomp(imap_dir, '/');
1125 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1127 dirpath = g_strdup(name);
1129 Xstrdup_a(imappath, dirpath, {g_free(dirpath); return NULL;});
1130 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1131 namespace = imap_find_namespace(IMAP_FOLDER(folder), imappath);
1132 if (namespace && namespace->separator) {
1133 imap_path_separator_subst(imappath, namespace->separator);
1134 imap_path_separator_subst(new_name, namespace->separator);
1135 strtailchomp(new_name, namespace->separator);
1137 strtailchomp(dirpath, '/');
1139 if (strcmp(name, "INBOX") != 0) {
1142 gboolean exist = FALSE;
1144 argbuf = g_ptr_array_new();
1145 ok = imap_cmd_list(SESSION(session)->sock, NULL, imappath,
1147 statusbar_pop_all();
1148 if (ok != IMAP_SUCCESS) {
1149 log_warning(_("can't create mailbox: LIST failed\n"));
1151 g_ptr_array_free(argbuf, TRUE);
1155 for (i = 0; i < argbuf->len; i++) {
1157 str = g_ptr_array_index(argbuf, i);
1158 if (!strncmp(str, "LIST ", 5)) {
1163 g_ptr_array_free(argbuf, TRUE);
1166 ok = imap_cmd_create(SESSION(session)->sock, imappath);
1167 statusbar_pop_all();
1168 if (ok != IMAP_SUCCESS) {
1169 log_warning(_("can't create mailbox\n"));
1176 new_item = folder_item_new(new_name, dirpath);
1177 folder_item_append(parent, new_item);
1180 dirpath = folder_item_get_path(new_item);
1181 if (!is_dir_exist(dirpath))
1182 make_dir_hier(dirpath);
1188 gint imap_remove_folder(Folder *folder, FolderItem *item)
1191 IMAPSession *session;
1193 gint exists, recent, unseen;
1194 guint32 uid_validity;
1196 g_return_val_if_fail(folder != NULL, -1);
1197 g_return_val_if_fail(item != NULL, -1);
1198 g_return_val_if_fail(item->path != NULL, -1);
1200 session = imap_session_get(folder);
1201 if (!session) return -1;
1203 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1205 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1206 &exists, &recent, &unseen, &uid_validity);
1207 statusbar_pop_all();
1208 if (ok != IMAP_SUCCESS) {
1213 ok = imap_cmd_delete(SESSION(session)->sock, path);
1214 statusbar_pop_all();
1215 if (ok != IMAP_SUCCESS) {
1216 log_warning(_("can't delete mailbox\n"));
1222 folder_item_remove(item);
1227 static GSList *imap_get_uncached_messages(IMAPSession *session,
1229 guint32 first_uid, guint32 last_uid)
1232 GSList *newlist = NULL;
1233 GSList *llast = NULL;
1237 g_return_val_if_fail(session != NULL, NULL);
1238 g_return_val_if_fail(item != NULL, NULL);
1239 g_return_val_if_fail(item->folder != NULL, NULL);
1240 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1241 g_return_val_if_fail(first_uid <= last_uid, NULL);
1243 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1245 log_warning(_("can't get envelope\n"));
1249 str = g_string_new(NULL);
1252 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1253 log_warning(_("error occurred while getting envelope.\n"));
1254 g_string_free(str, TRUE);
1258 log_print("IMAP4< %s\n", tmp);
1259 if (tmp[0] != '*' || tmp[1] != ' ') {
1263 g_string_assign(str, tmp);
1266 msginfo = imap_parse_envelope(SESSION(session)->sock, str);
1268 log_warning(_("can't parse envelope: %s\n"), str->str);
1272 msginfo->folder = item;
1275 llast = newlist = g_slist_append(newlist, msginfo);
1277 llast = g_slist_append(llast, msginfo);
1278 llast = llast->next;
1282 g_string_free(str, TRUE);
1287 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1288 guint32 first_uid, guint32 last_uid)
1294 g_return_val_if_fail(item != NULL, mlist);
1295 g_return_val_if_fail(item->folder != NULL, mlist);
1296 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1298 debug_print(_("Deleting cached messages %d - %d ... "),
1299 first_uid, last_uid);
1301 dir = folder_item_get_path(item);
1302 remove_numbered_files(dir, first_uid, last_uid);
1305 for (cur = mlist; cur != NULL; ) {
1308 msginfo = (MsgInfo *)cur->data;
1309 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1310 msginfo->msgnum <= last_uid) {
1311 procmsg_msginfo_free(msginfo);
1312 mlist = g_slist_remove(mlist, msginfo);
1318 debug_print(_("done.\n"));
1323 static void imap_delete_all_cached_messages(FolderItem *item)
1327 g_return_if_fail(item != NULL);
1328 g_return_if_fail(item->folder != NULL);
1329 g_return_if_fail(item->folder->type == F_IMAP);
1331 debug_print(_("Deleting all cached messages... "));
1333 dir = folder_item_get_path(item);
1334 remove_all_numbered_files(dir);
1337 debug_print(_("done.\n"));
1341 static SockInfo *imap_open_tunnel(const gchar *server,
1342 const gchar *tunnelcmd)
1346 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1349 return imap_init_sock(sock);
1354 static SockInfo *imap_open(const gchar *server, gushort port,
1357 static SockInfo *imap_open(const gchar *server, gushort port)
1362 if ((sock = sock_connect(server, port)) == NULL) {
1363 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1369 if (use_ssl && !ssl_init_socket(sock)) {
1375 return imap_init_sock(sock);
1379 static SockInfo *imap_init_sock(SockInfo *sock)
1387 #define THROW goto catch
1389 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1395 IMAPNameSpace *namespace;
1396 GList *ns_list = NULL;
1398 g_return_if_fail(session != NULL);
1399 g_return_if_fail(folder != NULL);
1401 if (folder->namespace != NULL) return;
1403 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1405 log_warning(_("can't get namespace\n"));
1409 /* get the first element */
1410 extract_one_parenthesis_with_skip_quote(ns_str, '"', '(', ')');
1414 while (*p != '\0') {
1415 /* parse ("#foo" "/") */
1417 while (*p && *p != '(') p++;
1418 if (*p == '\0') THROW;
1421 while (*p && *p != '"') p++;
1422 if (*p == '\0') THROW;
1426 while (*p && *p != '"') p++;
1427 if (*p == '\0') THROW;
1431 while (*p && isspace(*p)) p++;
1432 if (*p == '\0') THROW;
1433 if (strncmp(p, "NIL", 3) == 0)
1435 else if (*p == '"') {
1438 while (*p && *p != '"') p++;
1439 if (*p == '\0') THROW;
1444 while (*p && *p != ')') p++;
1445 if (*p == '\0') THROW;
1448 namespace = g_new(IMAPNameSpace, 1);
1449 namespace->name = g_strdup(name);
1450 namespace->separator = separator ? separator[0] : '\0';
1451 ns_list = g_list_append(ns_list, namespace);
1452 IMAP_FOLDER(folder)->namespace = ns_list;
1462 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1465 IMAPNameSpace *namespace = NULL;
1469 g_return_val_if_fail(folder != NULL, NULL);
1470 g_return_val_if_fail(path != NULL, NULL);
1472 ns_list = folder->namespace;
1474 for (; ns_list != NULL; ns_list = ns_list->next) {
1475 IMAPNameSpace *tmp_ns = ns_list->data;
1477 Xstrdup_a(name, tmp_ns->name, return namespace);
1478 if (tmp_ns->separator && tmp_ns->separator != '/')
1479 subst_char(name, tmp_ns->separator, '/');
1480 if (strncmp(path, name, strlen(name)) == 0)
1487 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1490 IMAPNameSpace *namespace;
1492 g_return_val_if_fail(folder != NULL, NULL);
1493 g_return_val_if_fail(path != NULL, NULL);
1495 real_path = g_strdup(path);
1496 namespace = imap_find_namespace(folder, path);
1497 if (namespace && namespace->separator)
1498 imap_path_separator_subst(real_path, namespace->separator);
1503 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1504 gchar *dest, gint dest_len, GString *str)
1506 gchar *cur_pos = src;
1508 g_return_val_if_fail(str != NULL, cur_pos);
1510 while (*cur_pos == ' ') cur_pos++;
1512 if (!strncmp(cur_pos, "NIL", 3)) {
1515 } else if (*cur_pos == '\"') {
1518 p = get_quoted(cur_pos, '\"', dest, dest_len);
1519 cur_pos = p ? p : cur_pos + 2;
1520 } else if (*cur_pos == '{') {
1525 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1528 if ((nextline = sock_getline(sock)) == NULL)
1530 strretchomp(nextline);
1531 log_print("IMAP4< %s\n", nextline);
1532 g_string_assign(str, nextline);
1534 len = MIN(len, strlen(nextline));
1535 memcpy(dest, nextline, MIN(len, dest_len - 1));
1536 dest[MIN(len, dest_len - 1)] = '\0';
1537 cur_pos = str->str + len;
1543 static gchar *imap_parse_one_address(SockInfo *sock, gchar *start,
1544 gchar *out_from_str,
1545 gchar *out_fromname_str,
1548 gchar buf[IMAPBUFSIZE];
1551 gchar *cur_pos = start;
1553 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1554 conv_unmime_header(out_fromname_str, IMAPBUFSIZE, buf, NULL);
1556 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1558 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1559 Xstrdup_a(userid, buf, return cur_pos + 1);
1561 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1562 Xstrdup_a(domain, buf, return cur_pos + 1);
1564 if (out_fromname_str[0] != '\0') {
1565 g_snprintf(out_from_str, IMAPBUFSIZE, "\"%s\" <%s@%s>",
1566 out_fromname_str, userid, domain);
1568 g_snprintf(out_from_str, IMAPBUFSIZE, "%s@%s",
1570 strcpy(out_fromname_str, out_from_str);
1573 while (*cur_pos == ' ') cur_pos++;
1574 g_return_val_if_fail(*cur_pos == ')', NULL);
1579 static gchar *imap_parse_address(SockInfo *sock, gchar *start,
1580 gchar **out_from_str,
1581 gchar **out_fromname_str,
1584 gchar buf[IMAPBUFSIZE];
1585 gchar name_buf[IMAPBUFSIZE];
1586 gchar *cur_pos = start;
1589 if (out_from_str) *out_from_str = NULL;
1590 if (out_fromname_str) *out_fromname_str = NULL;
1591 buf[0] = name_buf[0] = '\0';
1593 if (!strncmp(cur_pos, "NIL", 3)) {
1594 if (out_from_str) *out_from_str = g_strdup("");
1595 if (out_fromname_str) *out_fromname_str = g_strdup("");
1599 g_return_val_if_fail(*cur_pos == '(', NULL);
1602 addr_str = g_string_new(NULL);
1605 gchar ch = *cur_pos++;
1606 if (ch == ')') break;
1608 cur_pos = imap_parse_one_address
1609 (sock, cur_pos, buf, name_buf, str);
1611 g_string_free(addr_str, TRUE);
1614 if (addr_str->str[0] != '\0')
1615 g_string_append(addr_str, ", ");
1616 g_string_append(addr_str, buf);
1620 if (out_from_str) *out_from_str = g_strdup(addr_str->str);
1621 if (out_fromname_str) *out_fromname_str = g_strdup(name_buf);
1623 g_string_free(addr_str, TRUE);
1628 static MsgFlags imap_parse_flags(const gchar *flag_str)
1630 const gchar *p = flag_str;
1633 flags.perm_flags = MSG_UNREAD;
1634 flags.tmp_flags = MSG_IMAP;
1636 while ((p = strchr(p, '\\')) != NULL) {
1639 if (g_strncasecmp(p, "Recent", 6) == 0) {
1640 MSG_SET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1641 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1642 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1643 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1644 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1645 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1646 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1647 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
1648 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
1655 static MsgInfo *imap_parse_envelope(SockInfo *sock, GString *line_str)
1658 gchar buf[IMAPBUFSIZE];
1659 gchar tmp[IMAPBUFSIZE];
1666 gchar *subject = NULL;
1668 gchar *tmp_fromname;
1670 gchar *fromname = NULL;
1673 gchar *inreplyto = NULL;
1674 gchar *msgid = NULL;
1675 MsgFlags flags = {0, 0};
1677 g_return_val_if_fail(line_str != NULL, NULL);
1678 g_return_val_if_fail(line_str->str[0] == '*' &&
1679 line_str->str[1] == ' ', NULL);
1681 cur_pos = line_str->str + 2;
1683 #define PARSE_ONE_ELEMENT(ch) \
1685 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
1686 g_return_val_if_fail(cur_pos != NULL, NULL); \
1689 PARSE_ONE_ELEMENT(' ');
1692 PARSE_ONE_ELEMENT(' ');
1693 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
1695 g_return_val_if_fail(*cur_pos == '(', NULL);
1698 while (*cur_pos != '\0' && *cur_pos != ')') {
1699 while (*cur_pos == ' ') cur_pos++;
1701 if (!strncmp(cur_pos, "UID ", 4)) {
1703 uid = strtoul(cur_pos, &cur_pos, 10);
1704 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
1706 g_return_val_if_fail(*cur_pos == '(', NULL);
1708 PARSE_ONE_ELEMENT(')');
1709 flags = imap_parse_flags(buf);
1710 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
1712 size = strtol(cur_pos, &cur_pos, 10);
1713 } else if (!strncmp(cur_pos, "ENVELOPE ", 9)) {
1715 g_return_val_if_fail(*cur_pos == '(', NULL);
1716 cur_pos = imap_parse_atom
1717 (sock, cur_pos + 1, buf, sizeof(buf), line_str);
1718 Xstrdup_a(date, buf, return NULL);
1719 date_t = procheader_date_parse(NULL, date, 0);
1721 cur_pos = imap_parse_atom
1722 (sock, cur_pos, buf, sizeof(buf), line_str);
1723 if (buf[0] != '\0') {
1724 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
1725 Xstrdup_a(subject, tmp, return NULL);
1728 g_return_val_if_fail(*cur_pos == ' ', NULL);
1729 cur_pos = imap_parse_address(sock, cur_pos + 1,
1730 &tmp_from, &tmp_fromname,
1732 Xstrdup_a(from, tmp_from,
1733 {g_free(tmp_from); g_free(tmp_fromname);
1735 Xstrdup_a(fromname, tmp_fromname,
1736 {g_free(tmp_from); g_free(tmp_fromname);
1739 g_free(tmp_fromname);
1741 #define SKIP_ONE_ELEMENT() \
1743 g_return_val_if_fail(*cur_pos == ' ', NULL); \
1744 cur_pos = imap_parse_address(sock, cur_pos + 1, NULL, NULL, \
1748 /* skip sender and reply-to */
1752 g_return_val_if_fail(*cur_pos == ' ', NULL);
1753 cur_pos = imap_parse_address(sock, cur_pos + 1,
1754 &tmp_to, NULL, line_str);
1755 Xstrdup_a(to, tmp_to, {g_free(tmp_to); return NULL;});
1758 /* skip Cc and Bcc */
1762 #undef SKIP_ONE_ELEMENT
1764 g_return_val_if_fail(*cur_pos == ' ', NULL);
1765 cur_pos = imap_parse_atom
1766 (sock, cur_pos, buf, sizeof(buf), line_str);
1767 if (buf[0] != '\0') {
1768 eliminate_parenthesis(buf, '(', ')');
1769 extract_parenthesis(buf, '<', '>');
1771 Xstrdup_a(inreplyto, buf, return NULL);
1774 g_return_val_if_fail(*cur_pos == ' ', NULL);
1775 cur_pos = imap_parse_atom
1776 (sock, cur_pos, buf, sizeof(buf), line_str);
1777 if (buf[0] != '\0') {
1778 extract_parenthesis(buf, '<', '>');
1780 Xstrdup_a(msgid, buf, return NULL);
1783 g_return_val_if_fail(*cur_pos == ')', NULL);
1786 g_warning("invalid FETCH response: %s\n", cur_pos);
1791 msginfo = g_new0(MsgInfo, 1);
1792 msginfo->msgnum = uid;
1793 msginfo->size = size;
1794 msginfo->date = g_strdup(date);
1795 msginfo->date_t = date_t;
1796 msginfo->subject = g_strdup(subject);
1797 msginfo->from = g_strdup(from);
1798 msginfo->fromname = g_strdup(fromname);
1799 msginfo->to = g_strdup(to);
1800 msginfo->inreplyto = g_strdup(inreplyto);
1801 msginfo->msgid = g_strdup(msgid);
1802 msginfo->flags = flags;
1807 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
1810 IMAPSession *session;
1811 IMAPFlags iflags = 0;
1812 gint ok = IMAP_SUCCESS;
1814 g_return_val_if_fail(msginfo != NULL, -1);
1815 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
1816 g_return_val_if_fail(msginfo->folder != NULL, -1);
1817 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
1819 folder = msginfo->folder->folder;
1820 g_return_val_if_fail(folder->type == F_IMAP, -1);
1822 session = imap_session_get(folder);
1823 if (!session) return -1;
1825 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
1826 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
1828 ok = imap_set_message_flags(session, msginfo->msgnum,
1829 msginfo->msgnum, iflags, TRUE);
1830 if (ok != IMAP_SUCCESS) return ok;
1833 if (flags & MSG_UNREAD)
1834 ok = imap_set_message_flags(session, msginfo->msgnum,
1835 msginfo->msgnum, IMAP_FLAG_SEEN,
1840 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
1843 IMAPSession *session;
1844 IMAPFlags iflags = 0;
1845 gint ok = IMAP_SUCCESS;
1847 g_return_val_if_fail(msginfo != NULL, -1);
1848 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
1849 g_return_val_if_fail(msginfo->folder != NULL, -1);
1850 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
1852 folder = msginfo->folder->folder;
1853 g_return_val_if_fail(folder->type == F_IMAP, -1);
1855 session = imap_session_get(folder);
1856 if (!session) return -1;
1858 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
1859 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
1861 ok = imap_set_message_flags(session, msginfo->msgnum,
1862 msginfo->msgnum, iflags, FALSE);
1863 if (ok != IMAP_SUCCESS) return ok;
1866 if (flags & MSG_UNREAD)
1867 ok = imap_set_message_flags(session, msginfo->msgnum,
1868 msginfo->msgnum, IMAP_FLAG_SEEN,
1873 static gint imap_set_message_flags(IMAPSession *session,
1882 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
1884 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
1885 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
1886 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
1887 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
1888 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
1890 if (buf->str[buf->len - 1] == ' ')
1891 g_string_truncate(buf, buf->len - 1);
1893 g_string_append_c(buf, ')');
1895 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
1897 g_string_free(buf, TRUE);
1902 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
1904 gint *exists, gint *recent, gint *unseen,
1905 guint32 *uid_validity)
1910 real_path = imap_get_real_path(folder, path);
1911 ok = imap_cmd_select(SESSION(session)->sock, real_path,
1912 exists, recent, unseen, uid_validity);
1913 if (ok != IMAP_SUCCESS)
1914 log_warning(_("can't select folder: %s\n"), real_path);
1920 #define THROW(err) { ok = err; goto catch; }
1922 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
1930 argbuf = g_ptr_array_new();
1932 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
1933 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
1936 str = search_array_contain_str(argbuf, "FETCH");
1937 if (!str) THROW(IMAP_ERROR);
1939 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
1941 g_warning("imap_get_uid(): invalid FETCH line.\n");
1946 ptr_array_free_strings(argbuf);
1947 g_ptr_array_free(argbuf, TRUE);
1952 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
1954 gint *messages, gint *recent, gint *unseen,
1955 guint32 *uid_validity)
1963 *messages = *recent = *unseen = *uid_validity = 0;
1965 argbuf = g_ptr_array_new();
1967 real_path = imap_get_real_path(folder, path);
1968 QUOTE_IF_REQUIRED(real_path_, real_path);
1969 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
1970 "(MESSAGES RECENT UNSEEN UIDVALIDITY)", real_path_);
1972 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
1973 if (ok != IMAP_SUCCESS) THROW(ok);
1975 str = search_array_str(argbuf, "STATUS");
1976 if (!str) THROW(IMAP_ERROR);
1978 str = strchr(str, '(');
1979 if (!str) THROW(IMAP_ERROR);
1981 while (*str != '\0' && *str != ')') {
1982 while (*str == ' ') str++;
1984 if (!strncmp(str, "MESSAGES ", 9)) {
1986 *messages = strtol(str, &str, 10);
1987 } else if (!strncmp(str, "RECENT ", 7)) {
1989 *recent = strtol(str, &str, 10);
1990 } else if (!strncmp(str, "UNSEEN ", 7)) {
1992 *unseen = strtol(str, &str, 10);
1993 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
1995 *uid_validity = strtoul(str, &str, 10);
1997 g_warning("invalid STATUS response: %s\n", str);
2004 ptr_array_free_strings(argbuf);
2005 g_ptr_array_free(argbuf, TRUE);
2013 /* low-level IMAP4rev1 commands */
2015 static gint imap_cmd_login(SockInfo *sock,
2016 const gchar *user, const gchar *pass)
2018 gchar *user_, *pass_;
2021 QUOTE_IF_REQUIRED(user_, user);
2022 QUOTE_IF_REQUIRED(pass_, pass);
2023 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2025 ok = imap_cmd_ok(sock, NULL);
2026 if (ok != IMAP_SUCCESS)
2027 log_warning(_("IMAP4 login failed.\n"));
2032 static gint imap_cmd_logout(SockInfo *sock)
2034 imap_cmd_gen_send(sock, "LOGOUT");
2035 return imap_cmd_ok(sock, NULL);
2038 /* Send a NOOP, and examine the server's response to see whether this
2039 * connection is pre-authenticated or not. */
2040 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2045 imap_cmd_gen_send(sock, "NOOP");
2046 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2047 r = imap_cmd_ok(sock, argbuf);
2048 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2053 static gint imap_cmd_noop(SockInfo *sock)
2055 imap_cmd_gen_send(sock, "NOOP");
2056 return imap_cmd_ok(sock, NULL);
2059 #define THROW(err) { ok = err; goto catch; }
2061 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2067 argbuf = g_ptr_array_new();
2069 imap_cmd_gen_send(sock, "NAMESPACE");
2070 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2072 str = search_array_str(argbuf, "NAMESPACE");
2073 if (!str) THROW(IMAP_ERROR);
2075 *ns_str = g_strdup(str);
2078 ptr_array_free_strings(argbuf);
2079 g_ptr_array_free(argbuf, TRUE);
2086 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2087 const gchar *mailbox, GPtrArray *argbuf)
2089 gchar *ref_, *mailbox_;
2091 if (!ref) ref = "\"\"";
2092 if (!mailbox) mailbox = "\"\"";
2094 QUOTE_IF_REQUIRED(ref_, ref);
2095 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2096 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2098 return imap_cmd_ok(sock, argbuf);
2101 #define THROW goto catch
2103 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2105 gint *exists, gint *recent, gint *unseen,
2106 guint32 *uid_validity)
2114 *exists = *recent = *unseen = *uid_validity = 0;
2115 argbuf = g_ptr_array_new();
2118 select_cmd = "EXAMINE";
2120 select_cmd = "SELECT";
2122 QUOTE_IF_REQUIRED(folder_, folder);
2123 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2125 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2127 resp_str = search_array_contain_str(argbuf, "EXISTS");
2129 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2130 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2135 resp_str = search_array_contain_str(argbuf, "RECENT");
2137 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2138 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2143 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2145 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2147 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2152 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2154 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2155 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2161 ptr_array_free_strings(argbuf);
2162 g_ptr_array_free(argbuf, TRUE);
2167 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2168 gint *exists, gint *recent, gint *unseen,
2169 guint32 *uid_validity)
2171 return imap_cmd_do_select(sock, folder, FALSE,
2172 exists, recent, unseen, uid_validity);
2175 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2176 gint *exists, gint *recent, gint *unseen,
2177 guint32 *uid_validity)
2179 return imap_cmd_do_select(sock, folder, TRUE,
2180 exists, recent, unseen, uid_validity);
2185 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2189 QUOTE_IF_REQUIRED(folder_, folder);
2190 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2192 return imap_cmd_ok(sock, NULL);
2195 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2199 QUOTE_IF_REQUIRED(folder_, folder);
2200 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2202 return imap_cmd_ok(sock, NULL);
2205 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2208 gchar buf[IMAPBUFSIZE];
2213 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2215 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2217 if (sock_gets(sock, buf, sizeof(buf)) < 0)
2220 if (buf[0] != '*' || buf[1] != ' ')
2222 log_print("IMAP4< %s\n", buf);
2224 cur_pos = strchr(buf, '{');
2225 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2226 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2227 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2228 size_num = atol(size_str);
2230 if (*cur_pos != '\0') return IMAP_ERROR;
2232 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2235 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2238 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2241 ok = imap_cmd_ok(sock, NULL);
2246 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2253 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2255 size = get_file_size(file);
2256 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2257 imap_cmd_gen_send(sock, "APPEND %s {%d}", destfolder_, size);
2258 ok = imap_cmd_ok(sock, NULL);
2259 if (ok != IMAP_SUCCESS) {
2260 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2267 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2272 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2274 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2275 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2277 ok = imap_cmd_ok(sock, NULL);
2278 if (ok != IMAP_SUCCESS) {
2279 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2286 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2289 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE ENVELOPE)",
2290 first_uid, last_uid);
2292 return IMAP_SUCCESS;
2295 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2300 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2301 first_uid, last_uid, sub_cmd);
2303 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2304 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2305 first_uid, last_uid, sub_cmd);
2309 return IMAP_SUCCESS;
2312 static gint imap_cmd_expunge(SockInfo *sock)
2316 imap_cmd_gen_send(sock, "EXPUNGE");
2317 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2318 log_warning(_("error while imap command: EXPUNGE\n"));
2322 return IMAP_SUCCESS;
2326 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2329 gchar buf[IMAPBUFSIZE];
2331 gchar cmd_status[IMAPBUFSIZE];
2333 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2335 if (buf[0] == '*' && buf[1] == ' ') {
2337 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2341 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2343 else if (cmd_num == imap_cmd_count &&
2344 !strcmp(cmd_status, "OK")) {
2346 g_ptr_array_add(argbuf, g_strdup(buf));
2347 return IMAP_SUCCESS;
2355 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2357 gchar buf[IMAPBUFSIZE];
2358 gchar tmp[IMAPBUFSIZE];
2362 va_start(args, format);
2363 g_vsnprintf(tmp, sizeof(tmp), format, args);
2368 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2369 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2371 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2373 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2375 sock_write(sock, buf, strlen(buf));
2378 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2380 if (sock_gets(sock, buf, size) == -1)
2385 log_print("IMAP4< %s\n", buf);
2387 return IMAP_SUCCESS;
2391 /* misc utility functions */
2393 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2398 tmp = strchr(src, ch);
2402 memcpy(dest, src, MIN(tmp - src, len - 1));
2403 dest[MIN(tmp - src, len - 1)] = '\0';
2408 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2410 const gchar *p = src;
2413 g_return_val_if_fail(*p == ch, NULL);
2418 while (*p != '\0' && *p != ch) {
2420 if (*p == '\\' && *(p + 1) != '\0')
2429 return (gchar *)(*p == ch ? p + 1 : p);
2432 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2437 g_return_val_if_fail(str != NULL, NULL);
2439 for (i = 0; i < array->len; i++) {
2441 tmp = g_ptr_array_index(array, i);
2442 if (strncmp(tmp, str, len) == 0)
2448 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2452 for (i = 0; i < array->len; i++) {
2455 tmp = g_ptr_array_index(array, i);
2456 if (strstr(tmp, str) != NULL)
2463 static gchar *search_array_str(GPtrArray *array, gchar *str)
2470 for (i = 0; i < array->len; i++) {
2473 tmp = g_ptr_array_index(array, i);
2474 if (!strncmp(tmp, str, len))
2481 static void imap_path_separator_subst(gchar *str, gchar separator)
2483 if (separator && separator != '/')
2484 subst_char(str, '/', separator);