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 /* FIXME: IMAP over SSL only... */
337 port = account->set_imapport ? account->imapport
338 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
339 use_ssl = account->ssl_imap ? TRUE : FALSE;
341 port = account->set_imapport ? account->imapport
345 if (account->set_tunnelcmd) {
346 log_message(_("creating tunneled IMAP4 connection\n"));
347 if ((imap_sock = imap_open_tunnel(account->recv_server,
348 account->tunnelcmd)) == NULL)
351 g_return_val_if_fail(account->recv_server != NULL, NULL);
353 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
354 account->recv_server, port);
357 if ((imap_sock = imap_open(account->recv_server, port,
360 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
365 /* Only need to log in if the connection was not PREAUTH */
366 imap_greeting(imap_sock, &is_preauth);
367 log_message("IMAP connection is %s-authenticated\n",
368 (is_preauth) ? "pre" : "un");
370 g_return_val_if_fail(account->userid != NULL, NULL);
372 pass = account->passwd;
375 tmp_pass = imap_query_password(account->recv_server, account->userid);
378 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
382 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
383 imap_cmd_logout(imap_sock);
384 sock_close(imap_sock);
389 session = g_new(IMAPSession, 1);
390 SESSION(session)->type = SESSION_IMAP;
391 SESSION(session)->server = g_strdup(account->recv_server);
392 SESSION(session)->sock = imap_sock;
393 SESSION(session)->connected = TRUE;
394 SESSION(session)->phase = SESSION_READY;
395 SESSION(session)->last_access_time = time(NULL);
396 SESSION(session)->data = NULL;
397 session->mbox = NULL;
399 session_list = g_list_append(session_list, session);
401 return SESSION(session);
404 void imap_session_destroy(IMAPSession *session)
406 sock_close(SESSION(session)->sock);
407 SESSION(session)->sock = NULL;
409 g_free(session->mbox);
411 session_list = g_list_remove(session_list, session);
414 void imap_session_destroy_all(void)
416 while (session_list != NULL) {
417 IMAPSession *session = (IMAPSession *)session_list->data;
419 imap_cmd_logout(SESSION(session)->sock);
420 imap_session_destroy(session);
424 #define THROW goto catch
426 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
428 GSList *mlist = NULL;
429 IMAPSession *session;
430 gint ok, exists = 0, recent = 0, unseen = 0;
431 guint32 uid_validity = 0;
432 guint32 first_uid = 0, last_uid = 0, begin;
434 g_return_val_if_fail(folder != NULL, NULL);
435 g_return_val_if_fail(item != NULL, NULL);
436 g_return_val_if_fail(folder->type == F_IMAP, NULL);
437 g_return_val_if_fail(folder->account != NULL, NULL);
439 session = imap_session_get(folder);
442 mlist = procmsg_read_cache(item, FALSE);
443 item->last_num = procmsg_get_last_num_in_cache(mlist);
444 procmsg_set_flags(mlist, item);
449 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
450 &exists, &recent, &unseen, &uid_validity);
451 if (ok != IMAP_SUCCESS) THROW;
453 ok = imap_get_uid(session, 1, &first_uid);
454 if (ok != IMAP_SUCCESS) THROW;
456 ok = imap_get_uid(session, exists, &last_uid);
457 if (ok != IMAP_SUCCESS) THROW;
459 last_uid = first_uid;
461 imap_delete_all_cached_messages(item);
469 mlist = procmsg_read_cache(item, FALSE);
470 procmsg_set_flags(mlist, item);
471 cache_last = procmsg_get_last_num_in_cache(mlist);
473 /* calculating the range of envelope to get */
474 if (item->mtime != uid_validity) {
475 /* mailbox is changed (get all) */
477 } else if (last_uid < cache_last) {
478 /* mailbox is changed (get all) */
480 } else if (last_uid == cache_last) {
481 /* mailbox unchanged (get none)*/
484 begin = cache_last + 1;
487 item->mtime = uid_validity;
489 if (first_uid > 0 && last_uid > 0) {
490 mlist = imap_delete_cached_messages(mlist, item,
492 mlist = imap_delete_cached_messages(mlist, item,
497 mlist = imap_delete_cached_messages(mlist, item,
500 imap_delete_all_cached_messages(item);
504 if (begin > 0 && begin <= last_uid) {
506 newlist = imap_get_uncached_messages(session, item,
508 mlist = g_slist_concat(mlist, newlist);
511 item->last_num = last_uid;
520 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
522 gchar *path, *filename;
523 IMAPSession *session;
526 g_return_val_if_fail(folder != NULL, NULL);
527 g_return_val_if_fail(item != NULL, NULL);
529 path = folder_item_get_path(item);
530 if (!is_dir_exist(path))
532 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
535 if (is_file_exist(filename)) {
536 debug_print(_("message %d has been already cached.\n"), uid);
540 session = imap_session_get(folder);
546 debug_print(_("getting message %d...\n"), uid);
547 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
551 if (ok != IMAP_SUCCESS) {
552 g_warning(_("can't fetch message %d\n"), uid);
560 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
561 gboolean remove_source)
563 IMAPSession *session;
566 g_return_val_if_fail(folder != NULL, -1);
567 g_return_val_if_fail(dest != NULL, -1);
568 g_return_val_if_fail(file != NULL, -1);
570 session = imap_session_get(folder);
574 ok = imap_cmd_append(SESSION(session)->sock, dest->path, file);
575 if (ok != IMAP_SUCCESS) {
576 g_warning(_("can't append message %s\n"), file);
581 if (unlink(file) < 0)
582 FILE_OP_ERROR(file, "unlink");
585 return dest->last_num;
588 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
589 gboolean remove_source)
592 IMAPSession *session;
595 g_return_val_if_fail(folder != NULL, -1);
596 g_return_val_if_fail(folder->type == F_IMAP, -1);
597 g_return_val_if_fail(dest != NULL, -1);
598 g_return_val_if_fail(msginfo != NULL, -1);
600 session = imap_session_get(folder);
601 if (!session) return -1;
603 if (msginfo->folder == dest) {
604 g_warning(_("the src folder is identical to the dest.\n"));
608 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
611 debug_print(_("Moving message %s%c%d to %s ...\n"),
612 msginfo->folder->path, G_DIR_SEPARATOR,
613 msginfo->msgnum, destdir);
615 debug_print(_("Copying message %s%c%d to %s ...\n"),
616 msginfo->folder->path, G_DIR_SEPARATOR,
617 msginfo->msgnum, destdir);
619 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
621 if (ok == IMAP_SUCCESS && remove_source) {
622 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
623 IMAP_FLAG_DELETED, TRUE);
624 ok = imap_cmd_expunge(SESSION(session)->sock);
633 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
635 gboolean remove_source)
640 IMAPSession *session;
643 g_return_val_if_fail(folder != NULL, -1);
644 g_return_val_if_fail(dest != NULL, -1);
645 g_return_val_if_fail(msglist != NULL, -1);
647 session = imap_session_get(folder);
648 if (!session) return -1;
650 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
652 for (cur = msglist; cur != NULL; cur = cur->next) {
653 msginfo = (MsgInfo *)cur->data;
655 if (msginfo->folder == dest) {
656 g_warning(_("the src folder is identical to the dest.\n"));
661 debug_print(_("Moving message %s%c%d to %s ...\n"),
662 msginfo->folder->path, G_DIR_SEPARATOR,
663 msginfo->msgnum, destdir);
665 debug_print(_("Copying message %s%c%d to %s ...\n"),
666 msginfo->folder->path, G_DIR_SEPARATOR,
667 msginfo->msgnum, destdir);
669 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
672 if (ok == IMAP_SUCCESS && remove_source) {
673 imap_set_message_flags
674 (session, msginfo->msgnum, msginfo->msgnum,
675 IMAP_FLAG_DELETED, TRUE);
680 ok = imap_cmd_expunge(SESSION(session)->sock);
688 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
690 return imap_do_copy(folder, dest, msginfo, TRUE);
693 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
696 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
699 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
701 return imap_do_copy(folder, dest, msginfo, FALSE);
704 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
707 return imap_do_copy_msgs_with_dest(folder, dest, msglist, FALSE);
710 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
712 gint exists, recent, unseen;
713 guint32 uid_validity;
715 IMAPSession *session;
717 g_return_val_if_fail(folder != NULL, -1);
718 g_return_val_if_fail(folder->type == F_IMAP, -1);
719 g_return_val_if_fail(item != NULL, -1);
721 session = imap_session_get(folder);
722 if (!session) return -1;
724 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
725 &exists, &recent, &unseen, &uid_validity);
727 if (ok != IMAP_SUCCESS)
730 ok = imap_set_message_flags
731 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
732 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
734 if (ok != IMAP_SUCCESS) {
735 log_warning(_("can't set deleted flags: %d\n"), uid);
739 ok = imap_cmd_expunge(SESSION(session)->sock);
741 if (ok != IMAP_SUCCESS) {
742 log_warning(_("can't expunge\n"));
749 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
751 gint exists, recent, unseen;
752 guint32 uid_validity;
754 IMAPSession *session;
756 g_return_val_if_fail(folder != NULL, -1);
757 g_return_val_if_fail(item != NULL, -1);
759 session = imap_session_get(folder);
760 if (!session) return -1;
762 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
763 &exists, &recent, &unseen, &uid_validity);
765 if (ok != IMAP_SUCCESS)
770 imap_cmd_gen_send(SESSION(session)->sock,
771 "STORE 1:%d +FLAGS (\\Deleted)", exists);
772 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
774 if (ok != IMAP_SUCCESS) {
775 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
779 ok = imap_cmd_expunge(SESSION(session)->sock);
781 if (ok != IMAP_SUCCESS) {
782 log_warning(_("can't expunge\n"));
789 void imap_scan_folder(Folder *folder, FolderItem *item)
791 IMAPSession *session;
792 gint messages, recent, unseen;
793 guint32 uid_validity;
796 g_return_if_fail(folder != NULL);
797 g_return_if_fail(item != NULL);
799 session = imap_session_get(folder);
800 if (!session) return;
802 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
803 &messages, &recent, &unseen, &uid_validity);
805 if (ok != IMAP_SUCCESS) return;
808 item->unread = unseen;
809 item->total = messages;
810 /* item->mtime = uid_validity; */
813 void imap_scan_tree(Folder *folder)
815 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
816 FolderItem *item, *inbox;
817 IMAPSession *session;
818 IMAPNameSpace *namespace = NULL;
819 gchar *root_folder = NULL;
821 g_return_if_fail(folder != NULL);
822 g_return_if_fail(folder->account != NULL);
824 session = imap_session_get(folder);
825 if (!session) return;
827 if (imapfolder->namespace && imapfolder->namespace->data)
828 namespace = (IMAPNameSpace *)imapfolder->namespace->data;
830 if (folder->account->imap_dir && *folder->account->imap_dir) {
832 Xstrdup_a(imap_dir, folder->account->imap_dir, return);
833 strtailchomp(imap_dir, '/');
834 root_folder = g_strconcat
835 (namespace && namespace->name ? namespace->name : "",
837 if (namespace && namespace->separator)
838 subst_char(root_folder, namespace->separator, '/');
842 debug_print("IMAP root directory: %s\n", root_folder);
844 folder_tree_destroy(folder);
845 item = folder_item_new(folder->name, root_folder);
846 item->folder = folder;
847 folder->node = g_node_new(item);
850 imap_scan_tree_recursive(session, item, namespace);
852 if (!folder->inbox) {
853 inbox = folder_item_new("INBOX", "INBOX");
854 inbox->stype = F_INBOX;
855 folder_item_append(item, inbox);
856 folder->inbox = inbox;
859 imap_create_trash(folder);
862 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item,
863 IMAPNameSpace *namespace)
865 IMAPFolder *imapfolder;
866 FolderItem *new_item;
867 GSList *item_list, *cur;
869 gchar *wildcard_path;
870 gchar separator = '/';
873 g_return_val_if_fail(item != NULL, -1);
874 g_return_val_if_fail(item->folder != NULL, -1);
875 g_return_val_if_fail(item->no_sub == FALSE, -1);
877 imapfolder = IMAP_FOLDER(item->folder);
879 if (namespace && namespace->separator)
880 separator = namespace->separator;
882 if (item->folder->ui_func)
883 item->folder->ui_func(item->folder, item,
884 item->folder->ui_func_data);
887 wildcard[0] = separator;
890 real_path = imap_get_real_path(imapfolder, item->path);
894 real_path = g_strdup(namespace && namespace->name
895 ? namespace->name : "");
898 Xstrcat_a(wildcard_path, real_path, wildcard,
899 {g_free(real_path); return IMAP_ERROR;});
900 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
902 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
905 strtailchomp(real_path, separator);
906 item_list = imap_parse_list(session, real_path);
909 for (cur = item_list; cur != NULL; cur = cur->next) {
910 new_item = cur->data;
911 if (!strcmp(new_item->path, "INBOX")) {
912 if (!item->folder->inbox) {
913 new_item->stype = F_INBOX;
914 item->folder->inbox = new_item;
916 folder_item_destroy(new_item);
919 } else if (!item->parent && !item->folder->trash) {
920 if (!strcasecmp(g_basename(new_item->path), "Trash")) {
921 new_item->stype = F_TRASH;
922 item->folder->trash = new_item;
925 folder_item_append(item, new_item);
926 if (new_item->no_select == FALSE)
927 imap_scan_folder(new_item->folder, new_item);
928 if (new_item->no_sub == FALSE)
929 imap_scan_tree_recursive(session, new_item, namespace);
935 static GSList *imap_parse_list(IMAPSession *session, const gchar *path)
937 gchar buf[IMAPBUFSIZE];
942 GSList *item_list = NULL;
944 FolderItem *new_item;
946 debug_print("getting list of %s ...\n", *path ? path : "\"\"");
948 str = g_string_new(NULL);
951 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
952 log_warning(_("error occured while getting LIST.\n"));
956 if (buf[0] != '*' || buf[1] != ' ') {
957 log_print("IMAP4< %s\n", buf);
960 debug_print("IMAP4< %s\n", buf);
962 g_string_assign(str, buf);
964 if (strncmp(p, "LIST ", 5) != 0) continue;
967 if (*p != '(') continue;
969 p = strchr_cpy(p, ')', flags, sizeof(flags));
971 while (*p == ' ') p++;
973 p = strchr_cpy(p, ' ', separator, sizeof(separator));
975 extract_quote(separator, '"');
976 if (!strcmp(separator, "NIL"))
980 while (*p == ' ') p++;
981 if (*p == '{' || *p == '"')
982 p = imap_parse_atom(SESSION(session)->sock, p,
983 buf, sizeof(buf), str);
985 strncpy2(buf, p, sizeof(buf));
986 strtailchomp(buf, separator[0]);
987 if (buf[0] == '\0') continue;
988 if (!strcmp(buf, path)) continue;
990 if (separator[0] != '\0')
991 subst_char(buf, separator[0], '/');
992 name = g_basename(buf);
993 if (name[0] == '.') continue;
995 new_item = folder_item_new(name, buf);
996 if (strcasestr(flags, "\\Noinferiors") != NULL)
997 new_item->no_sub = TRUE;
998 if (strcasestr(flags, "\\Noselect") != NULL)
999 new_item->no_select = TRUE;
1001 item_list = g_slist_append(item_list, new_item);
1003 debug_print("folder %s has been added.\n", buf);
1006 g_string_free(str, TRUE);
1007 statusbar_pop_all();
1012 gint imap_create_tree(Folder *folder)
1016 g_return_val_if_fail(folder != NULL, -1);
1017 g_return_val_if_fail(folder->node != NULL, -1);
1018 g_return_val_if_fail(folder->node->data != NULL, -1);
1019 g_return_val_if_fail(folder->account != NULL, -1);
1021 imap_scan_tree(folder);
1023 item = FOLDER_ITEM(folder->node->data);
1025 if (!folder->inbox) {
1028 inbox = folder_item_new("INBOX", "INBOX");
1029 inbox->stype = F_INBOX;
1030 folder_item_append(item, inbox);
1031 folder->inbox = inbox;
1034 imap_create_trash(folder);
1039 static gint imap_create_trash(Folder *folder)
1041 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
1043 FolderItem *new_item;
1045 gchar *imap_dir = "";
1047 g_return_val_if_fail(folder != NULL, -1);
1048 g_return_val_if_fail(folder->node != NULL, -1);
1049 g_return_val_if_fail(folder->node->data != NULL, -1);
1050 g_return_val_if_fail(folder->account != NULL, -1);
1052 if (folder->account->imap_dir && *folder->account->imap_dir) {
1055 Xstrdup_a(tmpdir, folder->account->imap_dir, return -1);
1056 strtailchomp(tmpdir, '/');
1057 Xalloca(imap_dir, strlen(tmpdir) + 2, return -1);
1058 g_snprintf(imap_dir, strlen(tmpdir) + 2, "%s%c", tmpdir, '/');
1061 if (imapfolder->namespace && imapfolder->namespace->data) {
1062 IMAPNameSpace *namespace =
1063 (IMAPNameSpace *)imapfolder->namespace->data;
1065 if (*namespace->name != '\0') {
1068 Xstrdup_a(name, namespace->name, return -1);
1069 subst_char(name, namespace->separator, '/');
1070 trash_path = g_strconcat(name, imap_dir, "Trash", NULL);
1072 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1074 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1076 item = FOLDER_ITEM(folder->node->data);
1077 new_item = imap_create_folder(folder, item, trash_path);
1082 new_item = folder_item_new("Trash", trash_path);
1083 folder_item_append(item, new_item);
1085 path = folder_item_get_path(new_item);
1086 if (!is_dir_exist(path))
1087 make_dir_hier(path);
1090 g_free(new_item->name);
1091 new_item->name = g_strdup("Trash");
1093 new_item->stype = F_TRASH;
1094 folder->trash = new_item;
1101 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1104 gchar *dirpath, *imappath;
1105 IMAPSession *session;
1106 IMAPNameSpace *namespace;
1107 FolderItem *new_item;
1112 g_return_val_if_fail(folder != NULL, NULL);
1113 g_return_val_if_fail(folder->account != NULL, NULL);
1114 g_return_val_if_fail(parent != NULL, NULL);
1115 g_return_val_if_fail(name != NULL, NULL);
1117 session = imap_session_get(folder);
1118 if (!session) return NULL;
1121 dirpath = g_strconcat(parent->path, "/", name, NULL);
1122 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1123 dirpath = g_strdup(name);
1124 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1127 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1128 strtailchomp(imap_dir, '/');
1129 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1131 dirpath = g_strdup(name);
1133 Xstrdup_a(imappath, dirpath, {g_free(dirpath); return NULL;});
1134 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1135 namespace = imap_find_namespace(IMAP_FOLDER(folder), imappath);
1136 if (namespace && namespace->separator) {
1137 imap_path_separator_subst(imappath, namespace->separator);
1138 imap_path_separator_subst(new_name, namespace->separator);
1139 strtailchomp(new_name, namespace->separator);
1141 strtailchomp(dirpath, '/');
1143 if (strcmp(name, "INBOX") != 0) {
1146 gboolean exist = FALSE;
1148 argbuf = g_ptr_array_new();
1149 ok = imap_cmd_list(SESSION(session)->sock, NULL, imappath,
1151 statusbar_pop_all();
1152 if (ok != IMAP_SUCCESS) {
1153 log_warning(_("can't create mailbox: LIST failed\n"));
1155 g_ptr_array_free(argbuf, TRUE);
1159 for (i = 0; i < argbuf->len; i++) {
1161 str = g_ptr_array_index(argbuf, i);
1162 if (!strncmp(str, "LIST ", 5)) {
1167 g_ptr_array_free(argbuf, TRUE);
1170 ok = imap_cmd_create(SESSION(session)->sock, imappath);
1171 statusbar_pop_all();
1172 if (ok != IMAP_SUCCESS) {
1173 log_warning(_("can't create mailbox\n"));
1180 new_item = folder_item_new(new_name, dirpath);
1181 folder_item_append(parent, new_item);
1184 dirpath = folder_item_get_path(new_item);
1185 if (!is_dir_exist(dirpath))
1186 make_dir_hier(dirpath);
1192 gint imap_remove_folder(Folder *folder, FolderItem *item)
1195 IMAPSession *session;
1197 gint exists, recent, unseen;
1198 guint32 uid_validity;
1200 g_return_val_if_fail(folder != NULL, -1);
1201 g_return_val_if_fail(item != NULL, -1);
1202 g_return_val_if_fail(item->path != NULL, -1);
1204 session = imap_session_get(folder);
1205 if (!session) return -1;
1207 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1209 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1210 &exists, &recent, &unseen, &uid_validity);
1211 statusbar_pop_all();
1212 if (ok != IMAP_SUCCESS) {
1217 ok = imap_cmd_delete(SESSION(session)->sock, path);
1218 statusbar_pop_all();
1219 if (ok != IMAP_SUCCESS) {
1220 log_warning(_("can't delete mailbox\n"));
1226 folder_item_remove(item);
1231 static GSList *imap_get_uncached_messages(IMAPSession *session,
1233 guint32 first_uid, guint32 last_uid)
1236 GSList *newlist = NULL;
1237 GSList *llast = NULL;
1241 g_return_val_if_fail(session != NULL, NULL);
1242 g_return_val_if_fail(item != NULL, NULL);
1243 g_return_val_if_fail(item->folder != NULL, NULL);
1244 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1245 g_return_val_if_fail(first_uid <= last_uid, NULL);
1247 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1249 log_warning(_("can't get envelope\n"));
1253 str = g_string_new(NULL);
1256 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1257 log_warning(_("error occurred while getting envelope.\n"));
1258 g_string_free(str, TRUE);
1262 log_print("IMAP4< %s\n", tmp);
1263 if (tmp[0] != '*' || tmp[1] != ' ') {
1267 g_string_assign(str, tmp);
1270 msginfo = imap_parse_envelope(SESSION(session)->sock, str);
1272 log_warning(_("can't parse envelope: %s\n"), str->str);
1276 msginfo->folder = item;
1279 llast = newlist = g_slist_append(newlist, msginfo);
1281 llast = g_slist_append(llast, msginfo);
1282 llast = llast->next;
1286 g_string_free(str, TRUE);
1291 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1292 guint32 first_uid, guint32 last_uid)
1298 g_return_val_if_fail(item != NULL, mlist);
1299 g_return_val_if_fail(item->folder != NULL, mlist);
1300 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1302 debug_print(_("Deleting cached messages %d - %d ... "),
1303 first_uid, last_uid);
1305 dir = folder_item_get_path(item);
1306 remove_numbered_files(dir, first_uid, last_uid);
1309 for (cur = mlist; cur != NULL; ) {
1312 msginfo = (MsgInfo *)cur->data;
1313 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1314 msginfo->msgnum <= last_uid) {
1315 procmsg_msginfo_free(msginfo);
1316 mlist = g_slist_remove(mlist, msginfo);
1322 debug_print(_("done.\n"));
1327 static void imap_delete_all_cached_messages(FolderItem *item)
1331 g_return_if_fail(item != NULL);
1332 g_return_if_fail(item->folder != NULL);
1333 g_return_if_fail(item->folder->type == F_IMAP);
1335 debug_print(_("Deleting all cached messages... "));
1337 dir = folder_item_get_path(item);
1338 remove_all_numbered_files(dir);
1341 debug_print(_("done.\n"));
1345 static SockInfo *imap_open_tunnel(const gchar *server,
1346 const gchar *tunnelcmd)
1350 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1353 return imap_init_sock(sock);
1358 static SockInfo *imap_open(const gchar *server, gushort port,
1361 static SockInfo *imap_open(const gchar *server, gushort port)
1366 if ((sock = sock_connect(server, port)) == NULL) {
1367 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1373 if (use_ssl && !ssl_init_socket(sock)) {
1379 return imap_init_sock(sock);
1383 static SockInfo *imap_init_sock(SockInfo *sock)
1391 #define THROW goto catch
1393 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1399 IMAPNameSpace *namespace;
1400 GList *ns_list = NULL;
1402 g_return_if_fail(session != NULL);
1403 g_return_if_fail(folder != NULL);
1405 if (folder->namespace != NULL) return;
1407 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1409 log_warning(_("can't get namespace\n"));
1413 /* get the first element */
1414 extract_one_parenthesis_with_skip_quote(ns_str, '"', '(', ')');
1418 while (*p != '\0') {
1419 /* parse ("#foo" "/") */
1421 while (*p && *p != '(') p++;
1422 if (*p == '\0') THROW;
1425 while (*p && *p != '"') p++;
1426 if (*p == '\0') THROW;
1430 while (*p && *p != '"') p++;
1431 if (*p == '\0') THROW;
1435 while (*p && isspace(*p)) p++;
1436 if (*p == '\0') THROW;
1437 if (strncmp(p, "NIL", 3) == 0)
1439 else if (*p == '"') {
1442 while (*p && *p != '"') p++;
1443 if (*p == '\0') THROW;
1448 while (*p && *p != ')') p++;
1449 if (*p == '\0') THROW;
1452 namespace = g_new(IMAPNameSpace, 1);
1453 namespace->name = g_strdup(name);
1454 namespace->separator = separator ? separator[0] : '\0';
1455 ns_list = g_list_append(ns_list, namespace);
1456 IMAP_FOLDER(folder)->namespace = ns_list;
1466 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1469 IMAPNameSpace *namespace = NULL;
1473 g_return_val_if_fail(folder != NULL, NULL);
1474 g_return_val_if_fail(path != NULL, NULL);
1476 ns_list = folder->namespace;
1478 for (; ns_list != NULL; ns_list = ns_list->next) {
1479 IMAPNameSpace *tmp_ns = ns_list->data;
1481 Xstrdup_a(name, tmp_ns->name, return namespace);
1482 if (tmp_ns->separator && tmp_ns->separator != '/')
1483 subst_char(name, tmp_ns->separator, '/');
1484 if (strncmp(path, name, strlen(name)) == 0)
1491 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1494 IMAPNameSpace *namespace;
1496 g_return_val_if_fail(folder != NULL, NULL);
1497 g_return_val_if_fail(path != NULL, NULL);
1499 real_path = g_strdup(path);
1500 namespace = imap_find_namespace(folder, path);
1501 if (namespace && namespace->separator)
1502 imap_path_separator_subst(real_path, namespace->separator);
1507 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1508 gchar *dest, gint dest_len, GString *str)
1510 gchar *cur_pos = src;
1512 g_return_val_if_fail(str != NULL, cur_pos);
1514 while (*cur_pos == ' ') cur_pos++;
1516 if (!strncmp(cur_pos, "NIL", 3)) {
1519 } else if (*cur_pos == '\"') {
1522 p = get_quoted(cur_pos, '\"', dest, dest_len);
1523 cur_pos = p ? p : cur_pos + 2;
1524 } else if (*cur_pos == '{') {
1529 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1532 if ((nextline = sock_getline(sock)) == NULL)
1534 strretchomp(nextline);
1535 log_print("IMAP4< %s\n", nextline);
1536 g_string_assign(str, nextline);
1538 len = MIN(len, strlen(nextline));
1539 memcpy(dest, nextline, MIN(len, dest_len - 1));
1540 dest[MIN(len, dest_len - 1)] = '\0';
1541 cur_pos = str->str + len;
1547 static gchar *imap_parse_one_address(SockInfo *sock, gchar *start,
1548 gchar *out_from_str,
1549 gchar *out_fromname_str,
1552 gchar buf[IMAPBUFSIZE];
1555 gchar *cur_pos = start;
1557 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1558 conv_unmime_header(out_fromname_str, IMAPBUFSIZE, buf, NULL);
1560 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1562 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1563 Xstrdup_a(userid, buf, return cur_pos + 1);
1565 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1566 Xstrdup_a(domain, buf, return cur_pos + 1);
1568 if (out_fromname_str[0] != '\0') {
1569 g_snprintf(out_from_str, IMAPBUFSIZE, "\"%s\" <%s@%s>",
1570 out_fromname_str, userid, domain);
1572 g_snprintf(out_from_str, IMAPBUFSIZE, "%s@%s",
1574 strcpy(out_fromname_str, out_from_str);
1577 while (*cur_pos == ' ') cur_pos++;
1578 g_return_val_if_fail(*cur_pos == ')', NULL);
1583 static gchar *imap_parse_address(SockInfo *sock, gchar *start,
1584 gchar **out_from_str,
1585 gchar **out_fromname_str,
1588 gchar buf[IMAPBUFSIZE];
1589 gchar name_buf[IMAPBUFSIZE];
1590 gchar *cur_pos = start;
1593 if (out_from_str) *out_from_str = NULL;
1594 if (out_fromname_str) *out_fromname_str = NULL;
1595 buf[0] = name_buf[0] = '\0';
1597 if (!strncmp(cur_pos, "NIL", 3)) {
1598 if (out_from_str) *out_from_str = g_strdup("");
1599 if (out_fromname_str) *out_fromname_str = g_strdup("");
1603 g_return_val_if_fail(*cur_pos == '(', NULL);
1606 addr_str = g_string_new(NULL);
1609 gchar ch = *cur_pos++;
1610 if (ch == ')') break;
1612 cur_pos = imap_parse_one_address
1613 (sock, cur_pos, buf, name_buf, str);
1615 g_string_free(addr_str, TRUE);
1618 if (addr_str->str[0] != '\0')
1619 g_string_append(addr_str, ", ");
1620 g_string_append(addr_str, buf);
1624 if (out_from_str) *out_from_str = g_strdup(addr_str->str);
1625 if (out_fromname_str) *out_fromname_str = g_strdup(name_buf);
1627 g_string_free(addr_str, TRUE);
1632 static MsgFlags imap_parse_flags(const gchar *flag_str)
1634 const gchar *p = flag_str;
1637 flags.perm_flags = MSG_UNREAD;
1638 flags.tmp_flags = MSG_IMAP;
1640 while ((p = strchr(p, '\\')) != NULL) {
1643 if (g_strncasecmp(p, "Recent", 6) == 0) {
1644 MSG_SET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1645 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1646 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1647 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1648 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1649 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1650 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1651 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
1652 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
1659 static MsgInfo *imap_parse_envelope(SockInfo *sock, GString *line_str)
1662 gchar buf[IMAPBUFSIZE];
1663 gchar tmp[IMAPBUFSIZE];
1670 gchar *subject = NULL;
1672 gchar *tmp_fromname;
1674 gchar *fromname = NULL;
1677 gchar *inreplyto = NULL;
1678 gchar *msgid = NULL;
1679 MsgFlags flags = {0, 0};
1681 g_return_val_if_fail(line_str != NULL, NULL);
1682 g_return_val_if_fail(line_str->str[0] == '*' &&
1683 line_str->str[1] == ' ', NULL);
1685 cur_pos = line_str->str + 2;
1687 #define PARSE_ONE_ELEMENT(ch) \
1689 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
1690 g_return_val_if_fail(cur_pos != NULL, NULL); \
1693 PARSE_ONE_ELEMENT(' ');
1696 PARSE_ONE_ELEMENT(' ');
1697 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
1699 g_return_val_if_fail(*cur_pos == '(', NULL);
1702 while (*cur_pos != '\0' && *cur_pos != ')') {
1703 while (*cur_pos == ' ') cur_pos++;
1705 if (!strncmp(cur_pos, "UID ", 4)) {
1707 uid = strtoul(cur_pos, &cur_pos, 10);
1708 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
1710 g_return_val_if_fail(*cur_pos == '(', NULL);
1712 PARSE_ONE_ELEMENT(')');
1713 flags = imap_parse_flags(buf);
1714 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
1716 size = strtol(cur_pos, &cur_pos, 10);
1717 } else if (!strncmp(cur_pos, "ENVELOPE ", 9)) {
1719 g_return_val_if_fail(*cur_pos == '(', NULL);
1720 cur_pos = imap_parse_atom
1721 (sock, cur_pos + 1, buf, sizeof(buf), line_str);
1722 Xstrdup_a(date, buf, return NULL);
1723 date_t = procheader_date_parse(NULL, date, 0);
1725 cur_pos = imap_parse_atom
1726 (sock, cur_pos, buf, sizeof(buf), line_str);
1727 if (buf[0] != '\0') {
1728 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
1729 Xstrdup_a(subject, tmp, return NULL);
1732 g_return_val_if_fail(*cur_pos == ' ', NULL);
1733 cur_pos = imap_parse_address(sock, cur_pos + 1,
1734 &tmp_from, &tmp_fromname,
1736 g_return_val_if_fail(cur_pos != NULL, NULL);
1737 Xstrdup_a(from, tmp_from,
1738 {g_free(tmp_from); g_free(tmp_fromname);
1740 Xstrdup_a(fromname, tmp_fromname,
1741 {g_free(tmp_from); g_free(tmp_fromname);
1744 g_free(tmp_fromname);
1746 #define SKIP_ONE_ELEMENT() \
1748 g_return_val_if_fail(*cur_pos == ' ', NULL); \
1749 cur_pos = imap_parse_address(sock, cur_pos + 1, NULL, NULL, \
1751 g_return_val_if_fail(cur_pos != NULL, NULL); \
1754 /* skip sender and reply-to */
1758 g_return_val_if_fail(*cur_pos == ' ', NULL);
1759 cur_pos = imap_parse_address(sock, cur_pos + 1,
1760 &tmp_to, NULL, line_str);
1761 g_return_val_if_fail(cur_pos != NULL, NULL);
1762 Xstrdup_a(to, tmp_to, {g_free(tmp_to); return NULL;});
1765 /* skip Cc and Bcc */
1769 #undef SKIP_ONE_ELEMENT
1771 g_return_val_if_fail(*cur_pos == ' ', NULL);
1772 cur_pos = imap_parse_atom
1773 (sock, cur_pos, buf, sizeof(buf), line_str);
1774 g_return_val_if_fail(cur_pos != NULL, NULL);
1775 if (buf[0] != '\0') {
1776 eliminate_parenthesis(buf, '(', ')');
1777 extract_parenthesis(buf, '<', '>');
1779 Xstrdup_a(inreplyto, buf, return NULL);
1782 g_return_val_if_fail(*cur_pos == ' ', NULL);
1783 cur_pos = imap_parse_atom
1784 (sock, cur_pos, buf, sizeof(buf), line_str);
1785 g_return_val_if_fail(cur_pos != NULL, NULL);
1786 if (buf[0] != '\0') {
1787 extract_parenthesis(buf, '<', '>');
1789 Xstrdup_a(msgid, buf, return NULL);
1792 g_return_val_if_fail(*cur_pos == ')', NULL);
1795 g_warning("invalid FETCH response: %s\n", cur_pos);
1800 msginfo = g_new0(MsgInfo, 1);
1801 msginfo->msgnum = uid;
1802 msginfo->size = size;
1803 msginfo->date = g_strdup(date);
1804 msginfo->date_t = date_t;
1805 msginfo->subject = g_strdup(subject);
1806 msginfo->from = g_strdup(from);
1807 msginfo->fromname = g_strdup(fromname);
1808 msginfo->to = g_strdup(to);
1809 msginfo->inreplyto = g_strdup(inreplyto);
1810 msginfo->msgid = g_strdup(msgid);
1811 msginfo->flags = flags;
1816 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
1819 IMAPSession *session;
1820 IMAPFlags iflags = 0;
1821 gint ok = IMAP_SUCCESS;
1823 g_return_val_if_fail(msginfo != NULL, -1);
1824 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
1825 g_return_val_if_fail(msginfo->folder != NULL, -1);
1826 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
1828 folder = msginfo->folder->folder;
1829 g_return_val_if_fail(folder->type == F_IMAP, -1);
1831 session = imap_session_get(folder);
1832 if (!session) return -1;
1834 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
1835 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
1837 ok = imap_set_message_flags(session, msginfo->msgnum,
1838 msginfo->msgnum, iflags, TRUE);
1839 if (ok != IMAP_SUCCESS) return ok;
1842 if (flags & MSG_UNREAD)
1843 ok = imap_set_message_flags(session, msginfo->msgnum,
1844 msginfo->msgnum, IMAP_FLAG_SEEN,
1849 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
1852 IMAPSession *session;
1853 IMAPFlags iflags = 0;
1854 gint ok = IMAP_SUCCESS;
1856 g_return_val_if_fail(msginfo != NULL, -1);
1857 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
1858 g_return_val_if_fail(msginfo->folder != NULL, -1);
1859 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
1861 folder = msginfo->folder->folder;
1862 g_return_val_if_fail(folder->type == F_IMAP, -1);
1864 session = imap_session_get(folder);
1865 if (!session) return -1;
1867 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
1868 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
1870 ok = imap_set_message_flags(session, msginfo->msgnum,
1871 msginfo->msgnum, iflags, FALSE);
1872 if (ok != IMAP_SUCCESS) return ok;
1875 if (flags & MSG_UNREAD)
1876 ok = imap_set_message_flags(session, msginfo->msgnum,
1877 msginfo->msgnum, IMAP_FLAG_SEEN,
1882 static gint imap_set_message_flags(IMAPSession *session,
1891 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
1893 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
1894 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
1895 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
1896 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
1897 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
1899 if (buf->str[buf->len - 1] == ' ')
1900 g_string_truncate(buf, buf->len - 1);
1902 g_string_append_c(buf, ')');
1904 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
1906 g_string_free(buf, TRUE);
1911 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
1913 gint *exists, gint *recent, gint *unseen,
1914 guint32 *uid_validity)
1919 real_path = imap_get_real_path(folder, path);
1920 ok = imap_cmd_select(SESSION(session)->sock, real_path,
1921 exists, recent, unseen, uid_validity);
1922 if (ok != IMAP_SUCCESS)
1923 log_warning(_("can't select folder: %s\n"), real_path);
1929 #define THROW(err) { ok = err; goto catch; }
1931 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
1939 argbuf = g_ptr_array_new();
1941 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
1942 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
1945 str = search_array_contain_str(argbuf, "FETCH");
1946 if (!str) THROW(IMAP_ERROR);
1948 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
1950 g_warning("imap_get_uid(): invalid FETCH line.\n");
1955 ptr_array_free_strings(argbuf);
1956 g_ptr_array_free(argbuf, TRUE);
1961 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
1963 gint *messages, gint *recent, gint *unseen,
1964 guint32 *uid_validity)
1972 *messages = *recent = *unseen = *uid_validity = 0;
1974 argbuf = g_ptr_array_new();
1976 real_path = imap_get_real_path(folder, path);
1977 QUOTE_IF_REQUIRED(real_path_, real_path);
1978 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
1979 "(MESSAGES RECENT UNSEEN UIDVALIDITY)", real_path_);
1981 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
1982 if (ok != IMAP_SUCCESS) THROW(ok);
1984 str = search_array_str(argbuf, "STATUS");
1985 if (!str) THROW(IMAP_ERROR);
1987 str = strchr(str, '(');
1988 if (!str) THROW(IMAP_ERROR);
1990 while (*str != '\0' && *str != ')') {
1991 while (*str == ' ') str++;
1993 if (!strncmp(str, "MESSAGES ", 9)) {
1995 *messages = strtol(str, &str, 10);
1996 } else if (!strncmp(str, "RECENT ", 7)) {
1998 *recent = strtol(str, &str, 10);
1999 } else if (!strncmp(str, "UNSEEN ", 7)) {
2001 *unseen = strtol(str, &str, 10);
2002 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2004 *uid_validity = strtoul(str, &str, 10);
2006 g_warning("invalid STATUS response: %s\n", str);
2013 ptr_array_free_strings(argbuf);
2014 g_ptr_array_free(argbuf, TRUE);
2022 /* low-level IMAP4rev1 commands */
2024 static gint imap_cmd_login(SockInfo *sock,
2025 const gchar *user, const gchar *pass)
2027 gchar *user_, *pass_;
2030 QUOTE_IF_REQUIRED(user_, user);
2031 QUOTE_IF_REQUIRED(pass_, pass);
2032 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2034 ok = imap_cmd_ok(sock, NULL);
2035 if (ok != IMAP_SUCCESS)
2036 log_warning(_("IMAP4 login failed.\n"));
2041 static gint imap_cmd_logout(SockInfo *sock)
2043 imap_cmd_gen_send(sock, "LOGOUT");
2044 return imap_cmd_ok(sock, NULL);
2047 /* Send a NOOP, and examine the server's response to see whether this
2048 * connection is pre-authenticated or not. */
2049 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2054 imap_cmd_gen_send(sock, "NOOP");
2055 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2056 r = imap_cmd_ok(sock, argbuf);
2057 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2062 static gint imap_cmd_noop(SockInfo *sock)
2064 imap_cmd_gen_send(sock, "NOOP");
2065 return imap_cmd_ok(sock, NULL);
2068 #define THROW(err) { ok = err; goto catch; }
2070 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2076 argbuf = g_ptr_array_new();
2078 imap_cmd_gen_send(sock, "NAMESPACE");
2079 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2081 str = search_array_str(argbuf, "NAMESPACE");
2082 if (!str) THROW(IMAP_ERROR);
2084 *ns_str = g_strdup(str);
2087 ptr_array_free_strings(argbuf);
2088 g_ptr_array_free(argbuf, TRUE);
2095 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2096 const gchar *mailbox, GPtrArray *argbuf)
2098 gchar *ref_, *mailbox_;
2100 if (!ref) ref = "\"\"";
2101 if (!mailbox) mailbox = "\"\"";
2103 QUOTE_IF_REQUIRED(ref_, ref);
2104 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2105 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2107 return imap_cmd_ok(sock, argbuf);
2110 #define THROW goto catch
2112 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2114 gint *exists, gint *recent, gint *unseen,
2115 guint32 *uid_validity)
2123 *exists = *recent = *unseen = *uid_validity = 0;
2124 argbuf = g_ptr_array_new();
2127 select_cmd = "EXAMINE";
2129 select_cmd = "SELECT";
2131 QUOTE_IF_REQUIRED(folder_, folder);
2132 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2134 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2136 resp_str = search_array_contain_str(argbuf, "EXISTS");
2138 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2139 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2144 resp_str = search_array_contain_str(argbuf, "RECENT");
2146 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2147 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2152 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2154 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2156 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2161 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2163 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2164 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2170 ptr_array_free_strings(argbuf);
2171 g_ptr_array_free(argbuf, TRUE);
2176 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2177 gint *exists, gint *recent, gint *unseen,
2178 guint32 *uid_validity)
2180 return imap_cmd_do_select(sock, folder, FALSE,
2181 exists, recent, unseen, uid_validity);
2184 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2185 gint *exists, gint *recent, gint *unseen,
2186 guint32 *uid_validity)
2188 return imap_cmd_do_select(sock, folder, TRUE,
2189 exists, recent, unseen, uid_validity);
2194 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2198 QUOTE_IF_REQUIRED(folder_, folder);
2199 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2201 return imap_cmd_ok(sock, NULL);
2204 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2208 QUOTE_IF_REQUIRED(folder_, folder);
2209 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2211 return imap_cmd_ok(sock, NULL);
2214 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2217 gchar buf[IMAPBUFSIZE];
2222 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2224 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2226 if (sock_gets(sock, buf, sizeof(buf)) < 0)
2229 if (buf[0] != '*' || buf[1] != ' ')
2231 log_print("IMAP4< %s\n", buf);
2233 cur_pos = strchr(buf, '{');
2234 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2235 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2236 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2237 size_num = atol(size_str);
2239 if (*cur_pos != '\0') return IMAP_ERROR;
2241 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2244 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2247 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2250 ok = imap_cmd_ok(sock, NULL);
2255 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2262 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2264 size = get_file_size(file);
2265 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2266 imap_cmd_gen_send(sock, "APPEND %s {%d}", destfolder_, size);
2267 ok = imap_cmd_ok(sock, NULL);
2268 if (ok != IMAP_SUCCESS) {
2269 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2276 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2281 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2283 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2284 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2286 ok = imap_cmd_ok(sock, NULL);
2287 if (ok != IMAP_SUCCESS) {
2288 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2295 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2298 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE ENVELOPE)",
2299 first_uid, last_uid);
2301 return IMAP_SUCCESS;
2304 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2309 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2310 first_uid, last_uid, sub_cmd);
2312 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2313 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2314 first_uid, last_uid, sub_cmd);
2318 return IMAP_SUCCESS;
2321 static gint imap_cmd_expunge(SockInfo *sock)
2325 imap_cmd_gen_send(sock, "EXPUNGE");
2326 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2327 log_warning(_("error while imap command: EXPUNGE\n"));
2331 return IMAP_SUCCESS;
2335 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2338 gchar buf[IMAPBUFSIZE];
2340 gchar cmd_status[IMAPBUFSIZE];
2342 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2344 if (buf[0] == '*' && buf[1] == ' ') {
2346 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2350 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2352 else if (cmd_num == imap_cmd_count &&
2353 !strcmp(cmd_status, "OK")) {
2355 g_ptr_array_add(argbuf, g_strdup(buf));
2356 return IMAP_SUCCESS;
2364 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2366 gchar buf[IMAPBUFSIZE];
2367 gchar tmp[IMAPBUFSIZE];
2371 va_start(args, format);
2372 g_vsnprintf(tmp, sizeof(tmp), format, args);
2377 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2378 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2380 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2382 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2384 sock_write(sock, buf, strlen(buf));
2387 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2389 if (sock_gets(sock, buf, size) == -1)
2394 log_print("IMAP4< %s\n", buf);
2396 return IMAP_SUCCESS;
2400 /* misc utility functions */
2402 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2407 tmp = strchr(src, ch);
2411 memcpy(dest, src, MIN(tmp - src, len - 1));
2412 dest[MIN(tmp - src, len - 1)] = '\0';
2417 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2419 const gchar *p = src;
2422 g_return_val_if_fail(*p == ch, NULL);
2427 while (*p != '\0' && *p != ch) {
2429 if (*p == '\\' && *(p + 1) != '\0')
2438 return (gchar *)(*p == ch ? p + 1 : p);
2441 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2446 g_return_val_if_fail(str != NULL, NULL);
2448 for (i = 0; i < array->len; i++) {
2450 tmp = g_ptr_array_index(array, i);
2451 if (strncmp(tmp, str, len) == 0)
2457 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2461 for (i = 0; i < array->len; i++) {
2464 tmp = g_ptr_array_index(array, i);
2465 if (strstr(tmp, str) != NULL)
2472 static gchar *search_array_str(GPtrArray *array, gchar *str)
2479 for (i = 0; i < array->len; i++) {
2482 tmp = g_ptr_array_index(array, i);
2483 if (!strncmp(tmp, str, len))
2490 static void imap_path_separator_subst(gchar *str, gchar separator)
2492 if (separator && separator != '/')
2493 subst_char(str, '/', separator);