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.
38 #include "procheader.h"
40 #include "statusbar.h"
41 #include "prefs_account.h"
44 #include "inputdialog.h"
46 #define IMAP4_PORT 143
48 #define IMAPS_PORT 993
51 static GList *session_list = NULL;
53 static gint imap_cmd_count = 0;
55 static IMAPSession *imap_session_get (Folder *folder);
56 static gchar *imap_query_password (const gchar *server,
59 static void imap_scan_tree_recursive (IMAPSession *session,
61 IMAPNameSpace *namespace);
62 static GSList *imap_parse_list (IMAPSession *session,
64 static gint imap_create_trash (Folder *folder);
66 static gint imap_do_copy (Folder *folder,
69 gboolean remove_source);
70 static gint imap_do_copy_msgs_with_dest (Folder *folder,
73 gboolean remove_source);
75 static GSList *imap_get_uncached_messages (IMAPSession *session,
79 static GSList *imap_delete_cached_messages (GSList *mlist,
83 static void imap_delete_all_cached_messages (FolderItem *item);
86 static SockInfo *imap_open (const gchar *server,
91 static SockInfo *imap_open (const gchar *server,
96 static gint imap_set_message_flags (IMAPSession *session,
101 static gint imap_select (IMAPSession *session,
107 guint32 *uid_validity);
108 static gint imap_get_uid (IMAPSession *session,
111 static gint imap_status (IMAPSession *session,
117 guint32 *uid_validity);
119 static void imap_parse_namespace (IMAPSession *session,
121 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
123 static gchar *imap_get_real_path (IMAPFolder *folder,
126 static gchar *imap_parse_atom (SockInfo *sock,
131 static gchar *imap_parse_one_address (SockInfo *sock,
134 gchar *out_fromname_str,
136 static gchar *imap_parse_address (SockInfo *sock,
138 gchar **out_from_str,
139 gchar **out_fromname_str,
141 static MsgFlags imap_parse_flags (const gchar *flag_str);
142 static MsgInfo *imap_parse_envelope (SockInfo *sock,
145 /* low-level IMAP4rev1 commands */
146 static gint imap_cmd_login (SockInfo *sock,
149 static gint imap_cmd_logout (SockInfo *sock);
150 static gint imap_cmd_noop (SockInfo *sock);
151 static gint imap_cmd_namespace (SockInfo *sock,
153 static gint imap_cmd_list (SockInfo *sock,
155 const gchar *mailbox,
157 static gint imap_cmd_do_select (SockInfo *sock,
163 guint32 *uid_validity);
164 static gint imap_cmd_select (SockInfo *sock,
169 guint32 *uid_validity);
170 static gint imap_cmd_examine (SockInfo *sock,
175 guint32 *uid_validity);
176 static gint imap_cmd_create (SockInfo *sock,
177 const gchar *folder);
178 static gint imap_cmd_delete (SockInfo *sock,
179 const gchar *folder);
180 static gint imap_cmd_envelope (SockInfo *sock,
184 static gint imap_cmd_search (SockInfo *sock,
187 static gint imap_cmd_fetch (SockInfo *sock,
189 const gchar *filename);
190 static gint imap_cmd_append (SockInfo *sock,
191 const gchar *destfolder,
193 static gint imap_cmd_copy (SockInfo *sock,
195 const gchar *destfolder);
196 static gint imap_cmd_store (SockInfo *sock,
200 static gint imap_cmd_expunge (SockInfo *sock);
202 static gint imap_cmd_ok (SockInfo *sock,
204 static void imap_cmd_gen_send (SockInfo *sock,
205 const gchar *format, ...);
206 static gint imap_cmd_gen_recv (SockInfo *sock,
210 /* misc utility functions */
211 static gchar *strchr_cpy (const gchar *src,
215 static gchar *get_quoted (const gchar *src,
219 static gchar *search_array_contain_str (GPtrArray *array,
221 static void imap_path_separator_subst (gchar *str,
224 static IMAPSession *imap_session_get(Folder *folder)
226 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
229 g_return_val_if_fail(folder != NULL, NULL);
230 g_return_val_if_fail(folder->type == F_IMAP, NULL);
231 g_return_val_if_fail(folder->account != NULL, NULL);
234 port = folder->account->set_imapport ? folder->account->imapport
235 : folder->account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
237 port = folder->account->set_imapport ? folder->account->imapport
241 if (!rfolder->session) {
244 imap_session_new(folder->account->recv_server, port,
245 folder->account->userid,
246 folder->account->passwd,
247 folder->account->ssl_imap);
249 imap_session_new(folder->account->recv_server, port,
250 folder->account->userid,
251 folder->account->passwd);
253 if (rfolder->session)
254 imap_parse_namespace(IMAP_SESSION(rfolder->session),
255 IMAP_FOLDER(folder));
257 return IMAP_SESSION(rfolder->session);
260 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
261 log_warning(_("IMAP4 connection to %s:%d has been"
262 " disconnected. Reconnecting...\n"),
263 folder->account->recv_server, port);
264 session_destroy(rfolder->session);
267 imap_session_new(folder->account->recv_server, port,
268 folder->account->userid,
269 folder->account->passwd,
270 folder->account->ssl_imap);
272 imap_session_new(folder->account->recv_server, port,
273 folder->account->userid,
274 folder->account->passwd);
276 if (rfolder->session)
277 imap_parse_namespace(IMAP_SESSION(rfolder->session),
278 IMAP_FOLDER(folder));
282 return IMAP_SESSION(rfolder->session);
285 static gchar *imap_query_password(const gchar *server, const gchar *user)
290 message = g_strdup_printf(_("Input password for %s on %s:"),
292 pass = input_dialog_with_invisible(_("Input password"), message, NULL);
299 Session *imap_session_new(const gchar *server, gushort port,
300 const gchar *user, const gchar *pass,
303 Session *imap_session_new(const gchar *server, gushort port,
304 const gchar *user, const gchar *pass)
307 gchar buf[IMAPBUFSIZE];
308 IMAPSession *session;
311 g_return_val_if_fail(server != NULL, NULL);
312 g_return_val_if_fail(user != NULL, NULL);
316 tmp_pass = imap_query_password(server, user);
319 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
323 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
327 if ((imap_sock = imap_open(server, port, buf, use_ssl)) == NULL)
329 if ((imap_sock = imap_open(server, port, buf)) == NULL)
332 if (imap_cmd_login(imap_sock, user, pass) != IMAP_SUCCESS) {
333 imap_cmd_logout(imap_sock);
334 sock_close(imap_sock);
338 session = g_new(IMAPSession, 1);
339 SESSION(session)->type = SESSION_IMAP;
340 SESSION(session)->server = g_strdup(server);
341 SESSION(session)->sock = imap_sock;
342 SESSION(session)->connected = TRUE;
343 SESSION(session)->phase = SESSION_READY;
344 SESSION(session)->data = NULL;
345 session->mbox = NULL;
347 session_list = g_list_append(session_list, session);
349 return SESSION(session);
352 void imap_session_destroy(IMAPSession *session)
354 sock_close(SESSION(session)->sock);
355 SESSION(session)->sock = NULL;
357 g_free(session->mbox);
359 session_list = g_list_remove(session_list, session);
362 void imap_session_destroy_all(void)
364 while (session_list != NULL) {
365 IMAPSession *session = (IMAPSession *)session_list->data;
367 imap_cmd_logout(SESSION(session)->sock);
368 imap_session_destroy(session);
372 #define THROW goto catch
374 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
376 GSList *mlist = NULL;
377 IMAPSession *session;
378 gint ok, exists = 0, recent = 0, unseen = 0;
379 guint32 uid_validity = 0;
380 guint32 first_uid = 0, last_uid = 0, begin;
382 g_return_val_if_fail(folder != NULL, NULL);
383 g_return_val_if_fail(item != NULL, NULL);
384 g_return_val_if_fail(folder->type == F_IMAP, NULL);
385 g_return_val_if_fail(folder->account != NULL, NULL);
387 session = imap_session_get(folder);
390 mlist = procmsg_read_cache(item, FALSE);
391 item->last_num = procmsg_get_last_num_in_cache(mlist);
392 procmsg_set_flags(mlist, item);
397 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
398 &exists, &recent, &unseen, &uid_validity);
399 if (ok != IMAP_SUCCESS) THROW;
401 ok = imap_get_uid(session, 1, &first_uid);
402 if (ok != IMAP_SUCCESS) THROW;
404 ok = imap_get_uid(session, exists, &last_uid);
405 if (ok != IMAP_SUCCESS) THROW;
407 last_uid = first_uid;
409 imap_delete_all_cached_messages(item);
417 mlist = procmsg_read_cache(item, FALSE);
418 procmsg_set_flags(mlist, item);
419 cache_last = procmsg_get_last_num_in_cache(mlist);
421 /* calculating the range of envelope to get */
422 if (item->mtime != uid_validity) {
423 /* mailbox is changed (get all) */
425 } else if (last_uid < cache_last) {
426 /* mailbox is changed (get all) */
428 } else if (last_uid == cache_last) {
429 /* mailbox unchanged (get none)*/
432 begin = cache_last + 1;
435 item->mtime = uid_validity;
437 if (first_uid > 0 && last_uid > 0) {
438 mlist = imap_delete_cached_messages(mlist, item,
440 mlist = imap_delete_cached_messages(mlist, item,
445 mlist = imap_delete_cached_messages(mlist, item,
448 imap_delete_all_cached_messages(item);
452 if (begin > 0 && begin <= last_uid) {
454 newlist = imap_get_uncached_messages(session, item,
456 mlist = g_slist_concat(mlist, newlist);
459 item->last_num = last_uid;
468 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
470 gchar *path, *filename;
471 IMAPSession *session;
474 g_return_val_if_fail(folder != NULL, NULL);
475 g_return_val_if_fail(item != NULL, NULL);
477 path = folder_item_get_path(item);
478 if (!is_dir_exist(path))
480 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
483 if (is_file_exist(filename)) {
484 debug_print(_("message %d has been already cached.\n"), uid);
488 session = imap_session_get(folder);
494 debug_print(_("getting message %d...\n"), uid);
495 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
499 if (ok != IMAP_SUCCESS) {
500 g_warning(_("can't fetch message %d\n"), uid);
508 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
509 gboolean remove_source)
511 IMAPSession *session;
514 g_return_val_if_fail(folder != NULL, -1);
515 g_return_val_if_fail(dest != NULL, -1);
516 g_return_val_if_fail(file != NULL, -1);
518 session = imap_session_get(folder);
522 ok = imap_cmd_append(SESSION(session)->sock, dest->path, file);
523 if (ok != IMAP_SUCCESS) {
524 g_warning(_("can't append message %s\n"), file);
529 if (unlink(file) < 0)
530 FILE_OP_ERROR(file, "unlink");
533 return dest->last_num;
536 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
537 gboolean remove_source)
540 IMAPSession *session;
543 g_return_val_if_fail(folder != NULL, -1);
544 g_return_val_if_fail(folder->type == F_IMAP, -1);
545 g_return_val_if_fail(dest != NULL, -1);
546 g_return_val_if_fail(msginfo != NULL, -1);
548 session = imap_session_get(folder);
549 if (!session) return -1;
551 if (msginfo->folder == dest) {
552 g_warning(_("the src folder is identical to the dest.\n"));
556 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
559 debug_print(_("Moving message %s%c%d to %s ...\n"),
560 msginfo->folder->path, G_DIR_SEPARATOR,
561 msginfo->msgnum, destdir);
563 debug_print(_("Copying message %s%c%d to %s ...\n"),
564 msginfo->folder->path, G_DIR_SEPARATOR,
565 msginfo->msgnum, destdir);
567 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
569 if (ok == IMAP_SUCCESS && remove_source) {
570 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
571 IMAP_FLAG_DELETED, TRUE);
572 ok = imap_cmd_expunge(SESSION(session)->sock);
581 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
583 gboolean remove_source)
588 IMAPSession *session;
591 g_return_val_if_fail(folder != NULL, -1);
592 g_return_val_if_fail(dest != NULL, -1);
593 g_return_val_if_fail(msglist != NULL, -1);
595 session = imap_session_get(folder);
596 if (!session) return -1;
598 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
600 for (cur = msglist; cur != NULL; cur = cur->next) {
601 msginfo = (MsgInfo *)cur->data;
603 if (msginfo->folder == dest) {
604 g_warning(_("the src folder is identical to the dest.\n"));
609 debug_print(_("Moving message %s%c%d to %s ...\n"),
610 msginfo->folder->path, G_DIR_SEPARATOR,
611 msginfo->msgnum, destdir);
613 debug_print(_("Copying message %s%c%d to %s ...\n"),
614 msginfo->folder->path, G_DIR_SEPARATOR,
615 msginfo->msgnum, destdir);
617 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
620 if (ok == IMAP_SUCCESS && remove_source) {
621 imap_set_message_flags
622 (session, msginfo->msgnum, msginfo->msgnum,
623 IMAP_FLAG_DELETED, TRUE);
628 ok = imap_cmd_expunge(SESSION(session)->sock);
636 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
638 return imap_do_copy(folder, dest, msginfo, TRUE);
641 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
644 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
647 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
649 return imap_do_copy(folder, dest, msginfo, FALSE);
652 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
655 return imap_do_copy_msgs_with_dest(folder, dest, msglist, FALSE);
658 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
660 gint exists, recent, unseen;
661 guint32 uid_validity;
663 IMAPSession *session;
665 g_return_val_if_fail(folder != NULL, -1);
666 g_return_val_if_fail(folder->type == F_IMAP, -1);
667 g_return_val_if_fail(item != NULL, -1);
669 session = imap_session_get(folder);
670 if (!session) return -1;
672 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
673 &exists, &recent, &unseen, &uid_validity);
675 if (ok != IMAP_SUCCESS)
678 ok = imap_set_message_flags
679 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
680 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
682 if (ok != IMAP_SUCCESS) {
683 log_warning(_("can't set deleted flags: %d\n"), uid);
687 ok = imap_cmd_expunge(SESSION(session)->sock);
689 if (ok != IMAP_SUCCESS) {
690 log_warning(_("can't expunge\n"));
697 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
699 gint exists, recent, unseen;
700 guint32 uid_validity;
702 IMAPSession *session;
704 g_return_val_if_fail(folder != NULL, -1);
705 g_return_val_if_fail(item != NULL, -1);
707 session = imap_session_get(folder);
708 if (!session) return -1;
710 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
711 &exists, &recent, &unseen, &uid_validity);
713 if (ok != IMAP_SUCCESS)
718 imap_cmd_gen_send(SESSION(session)->sock,
719 "STORE 1:%d +FLAGS (\\Deleted)", exists);
720 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
722 if (ok != IMAP_SUCCESS) {
723 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
727 ok = imap_cmd_expunge(SESSION(session)->sock);
729 if (ok != IMAP_SUCCESS) {
730 log_warning(_("can't expunge\n"));
737 void imap_scan_folder(Folder *folder, FolderItem *item)
739 IMAPSession *session;
740 gint messages, recent, unseen;
741 guint32 uid_validity;
744 g_return_if_fail(folder != NULL);
745 g_return_if_fail(item != NULL);
747 session = imap_session_get(folder);
748 if (!session) return;
750 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
751 &messages, &recent, &unseen, &uid_validity);
753 if (ok != IMAP_SUCCESS) return;
756 item->unread = unseen;
757 item->total = messages;
758 /* item->mtime = uid_validity; */
761 void imap_scan_tree(Folder *folder)
763 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
764 FolderItem *item, *inbox;
765 IMAPSession *session;
766 IMAPNameSpace *namespace = NULL;
767 gchar *root_folder = NULL;
769 g_return_if_fail(folder != NULL);
770 g_return_if_fail(folder->account != NULL);
772 session = imap_session_get(folder);
773 if (!session) return;
775 if (imapfolder->namespace && imapfolder->namespace->data)
776 namespace = (IMAPNameSpace *)imapfolder->namespace->data;
778 if (folder->account->imap_dir && *folder->account->imap_dir) {
780 Xstrdup_a(imap_dir, folder->account->imap_dir, return);
781 strtailchomp(imap_dir, '/');
782 root_folder = g_strconcat
783 (namespace && namespace->name ? namespace->name : "",
785 if (namespace && namespace->separator)
786 subst_char(root_folder, namespace->separator, '/');
790 debug_print("IMAP root directory: %s\n", root_folder);
792 folder_tree_destroy(folder);
793 item = folder_item_new(folder->name, root_folder);
794 item->folder = folder;
795 folder->node = g_node_new(item);
798 imap_scan_tree_recursive(session, item, namespace);
800 if (!folder->inbox) {
801 inbox = folder_item_new("INBOX", "INBOX");
802 inbox->stype = F_INBOX;
803 folder_item_append(item, inbox);
804 folder->inbox = inbox;
807 imap_create_trash(folder);
810 static void imap_scan_tree_recursive(IMAPSession *session,
812 IMAPNameSpace *namespace)
814 IMAPFolder *imapfolder;
815 FolderItem *new_item;
816 GSList *item_list, *cur;
819 g_return_if_fail(item != NULL);
820 g_return_if_fail(item->folder != NULL);
821 g_return_if_fail(item->no_sub == FALSE);
823 imapfolder = IMAP_FOLDER(item->folder);
825 if (item->folder->ui_func)
826 item->folder->ui_func(item->folder, item,
827 item->folder->ui_func_data);
830 real_path = imap_get_real_path(imapfolder, item->path);
831 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s%c%%",
833 namespace && namespace->separator
834 ? namespace->separator : '/');
836 real_path = g_strdup(namespace && namespace->name
837 ? namespace->name : "");
838 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s%%",
842 strtailchomp(real_path, namespace && namespace->separator
843 ? namespace->separator : '/');
845 item_list = imap_parse_list(session, real_path);
846 for (cur = item_list; cur != NULL; cur = cur->next) {
847 new_item = cur->data;
848 if (!strcmp(new_item->path, "INBOX")) {
849 if (!item->folder->inbox) {
850 new_item->stype = F_INBOX;
851 item->folder->inbox = new_item;
853 folder_item_destroy(new_item);
856 } else if (!item->parent && !item->folder->trash) {
857 if (!strcasecmp(g_basename(new_item->path), "Trash")) {
858 new_item->stype = F_TRASH;
859 item->folder->trash = new_item;
862 folder_item_append(item, new_item);
863 if (new_item->no_select == FALSE)
864 imap_scan_folder(new_item->folder, new_item);
865 if (new_item->no_sub == FALSE)
866 imap_scan_tree_recursive(session, new_item, namespace);
870 static GSList *imap_parse_list(IMAPSession *session, const gchar *path)
872 gchar buf[IMAPBUFSIZE];
877 GSList *item_list = NULL;
879 FolderItem *new_item;
881 debug_print("getting list of %s ...\n", *path ? path : "\"\"");
883 str = g_string_new(NULL);
886 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
887 log_warning(_("error occured while getting LIST.\n"));
891 if (buf[0] != '*' || buf[1] != ' ') {
892 log_print("IMAP4< %s\n", buf);
895 debug_print("IMAP4< %s\n", buf);
897 g_string_assign(str, buf);
899 if (strncmp(p, "LIST ", 5) != 0) continue;
902 if (*p != '(') continue;
904 p = strchr_cpy(p, ')', flags, sizeof(flags));
906 while (*p == ' ') p++;
908 p = strchr_cpy(p, ' ', separator, sizeof(separator));
910 extract_quote(separator, '"');
911 if (!strcmp(separator, "NIL"))
915 while (*p == ' ') p++;
916 if (*p == '{' || *p == '"')
917 p = imap_parse_atom(SESSION(session)->sock, p,
918 buf, sizeof(buf), str);
920 strncpy2(buf, p, sizeof(buf));
921 strtailchomp(buf, separator[0]);
922 if (buf[0] == '\0') continue;
923 if (!strcmp(buf, path)) continue;
925 if (separator[0] != '\0')
926 subst_char(buf, separator[0], '/');
927 name = g_basename(buf);
928 if (name[0] == '.') continue;
930 new_item = folder_item_new(name, buf);
931 if (strcasestr(flags, "\\Noinferiors") != NULL)
932 new_item->no_sub = TRUE;
933 if (strcasestr(flags, "\\Noselect") != NULL)
934 new_item->no_select = TRUE;
936 item_list = g_slist_append(item_list, new_item);
938 debug_print("folder %s has been added.\n", buf);
941 g_string_free(str, TRUE);
947 gint imap_create_tree(Folder *folder)
951 g_return_val_if_fail(folder != NULL, -1);
952 g_return_val_if_fail(folder->node != NULL, -1);
953 g_return_val_if_fail(folder->node->data != NULL, -1);
954 g_return_val_if_fail(folder->account != NULL, -1);
956 imap_scan_tree(folder);
958 item = FOLDER_ITEM(folder->node->data);
960 if (!folder->inbox) {
963 inbox = folder_item_new("INBOX", "INBOX");
964 inbox->stype = F_INBOX;
965 folder_item_append(item, inbox);
966 folder->inbox = inbox;
969 imap_create_trash(folder);
974 static gint imap_create_trash(Folder *folder)
976 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
978 FolderItem *new_item;
980 gchar *imap_dir = "";
982 g_return_val_if_fail(folder != NULL, -1);
983 g_return_val_if_fail(folder->node != NULL, -1);
984 g_return_val_if_fail(folder->node->data != NULL, -1);
985 g_return_val_if_fail(folder->account != NULL, -1);
987 if (folder->account->imap_dir && *folder->account->imap_dir) {
990 Xstrdup_a(tmpdir, folder->account->imap_dir, return -1);
991 strtailchomp(tmpdir, '/');
992 Xalloca(imap_dir, strlen(tmpdir) + 2, return -1);
993 g_snprintf(imap_dir, strlen(tmpdir) + 2, "%s%c", tmpdir, '/');
996 if (imapfolder->namespace && imapfolder->namespace->data) {
997 IMAPNameSpace *namespace =
998 (IMAPNameSpace *)imapfolder->namespace->data;
1000 if (*namespace->name != '\0') {
1003 Xstrdup_a(name, namespace->name, return -1);
1004 subst_char(name, namespace->separator, '/');
1005 trash_path = g_strconcat(name, imap_dir, "Trash", NULL);
1007 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1009 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1011 item = FOLDER_ITEM(folder->node->data);
1012 new_item = imap_create_folder(folder, item, trash_path);
1017 new_item = folder_item_new("Trash", trash_path);
1018 folder_item_append(item, new_item);
1020 path = folder_item_get_path(new_item);
1021 if (!is_dir_exist(path))
1022 make_dir_hier(path);
1025 g_free(new_item->name);
1026 new_item->name = g_strdup("Trash");
1028 new_item->stype = F_TRASH;
1029 folder->trash = new_item;
1036 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1039 gchar *dirpath, *imappath;
1040 IMAPSession *session;
1041 IMAPNameSpace *namespace;
1042 FolderItem *new_item;
1047 g_return_val_if_fail(folder != NULL, NULL);
1048 g_return_val_if_fail(folder->account != NULL, NULL);
1049 g_return_val_if_fail(parent != NULL, NULL);
1050 g_return_val_if_fail(name != NULL, NULL);
1052 session = imap_session_get(folder);
1053 if (!session) return NULL;
1056 dirpath = g_strconcat(parent->path, "/", name, NULL);
1057 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1058 dirpath = g_strdup(name);
1059 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1062 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1063 strtailchomp(imap_dir, '/');
1064 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1066 dirpath = g_strdup(name);
1068 Xstrdup_a(imappath, dirpath, {g_free(dirpath); return NULL;});
1069 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1070 namespace = imap_find_namespace(IMAP_FOLDER(folder), imappath);
1071 if (namespace && namespace->separator) {
1072 imap_path_separator_subst(imappath, namespace->separator);
1073 imap_path_separator_subst(new_name, namespace->separator);
1074 strtailchomp(new_name, namespace->separator);
1076 strtailchomp(dirpath, '/');
1078 if (strcmp(name, "INBOX") != 0) {
1081 gboolean exist = FALSE;
1083 argbuf = g_ptr_array_new();
1084 ok = imap_cmd_list(SESSION(session)->sock, NULL, imappath,
1086 statusbar_pop_all();
1087 if (ok != IMAP_SUCCESS) {
1088 log_warning(_("can't create mailbox: LIST failed\n"));
1090 g_ptr_array_free(argbuf, TRUE);
1094 for (i = 0; i < argbuf->len; i++) {
1096 str = g_ptr_array_index(argbuf, i);
1097 if (!strncmp(str, "LIST ", 5)) {
1102 g_ptr_array_free(argbuf, TRUE);
1105 ok = imap_cmd_create(SESSION(session)->sock, imappath);
1106 statusbar_pop_all();
1107 if (ok != IMAP_SUCCESS) {
1108 log_warning(_("can't create mailbox\n"));
1115 new_item = folder_item_new(new_name, dirpath);
1116 folder_item_append(parent, new_item);
1119 dirpath = folder_item_get_path(new_item);
1120 if (!is_dir_exist(dirpath))
1121 make_dir_hier(dirpath);
1127 gint imap_remove_folder(Folder *folder, FolderItem *item)
1130 IMAPSession *session;
1132 gint exists, recent, unseen;
1133 guint32 uid_validity;
1135 g_return_val_if_fail(folder != NULL, -1);
1136 g_return_val_if_fail(item != NULL, -1);
1137 g_return_val_if_fail(item->path != NULL, -1);
1139 session = imap_session_get(folder);
1140 if (!session) return -1;
1142 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1144 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1145 &exists, &recent, &unseen, &uid_validity);
1146 statusbar_pop_all();
1147 if (ok != IMAP_SUCCESS) {
1152 ok = imap_cmd_delete(SESSION(session)->sock, path);
1153 statusbar_pop_all();
1154 if (ok != IMAP_SUCCESS) {
1155 log_warning(_("can't delete mailbox\n"));
1161 folder_item_remove(item);
1166 static GSList *imap_get_uncached_messages(IMAPSession *session,
1168 guint32 first_uid, guint32 last_uid)
1171 GSList *newlist = NULL;
1172 GSList *llast = NULL;
1176 g_return_val_if_fail(session != NULL, NULL);
1177 g_return_val_if_fail(item != NULL, NULL);
1178 g_return_val_if_fail(item->folder != NULL, NULL);
1179 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1180 g_return_val_if_fail(first_uid <= last_uid, NULL);
1182 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1184 log_warning(_("can't get envelope\n"));
1188 str = g_string_new(NULL);
1191 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1192 log_warning(_("error occurred while getting envelope.\n"));
1193 g_string_free(str, TRUE);
1197 log_print("IMAP4< %s\n", tmp);
1198 if (tmp[0] != '*' || tmp[1] != ' ') {
1202 g_string_assign(str, tmp);
1205 msginfo = imap_parse_envelope(SESSION(session)->sock, str);
1207 log_warning(_("can't parse envelope: %s\n"), str->str);
1211 msginfo->folder = item;
1214 llast = newlist = g_slist_append(newlist, msginfo);
1216 llast = g_slist_append(llast, msginfo);
1217 llast = llast->next;
1221 g_string_free(str, TRUE);
1226 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1227 guint32 first_uid, guint32 last_uid)
1233 g_return_val_if_fail(item != NULL, mlist);
1234 g_return_val_if_fail(item->folder != NULL, mlist);
1235 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1237 debug_print(_("Deleting cached messages %d - %d ... "),
1238 first_uid, last_uid);
1240 dir = folder_item_get_path(item);
1241 remove_numbered_files(dir, first_uid, last_uid);
1244 for (cur = mlist; cur != NULL; ) {
1247 msginfo = (MsgInfo *)cur->data;
1248 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1249 msginfo->msgnum <= last_uid) {
1250 procmsg_msginfo_free(msginfo);
1251 mlist = g_slist_remove(mlist, msginfo);
1257 debug_print(_("done.\n"));
1262 static void imap_delete_all_cached_messages(FolderItem *item)
1266 g_return_if_fail(item != NULL);
1267 g_return_if_fail(item->folder != NULL);
1268 g_return_if_fail(item->folder->type == F_IMAP);
1270 debug_print(_("Deleting all cached messages... "));
1272 dir = folder_item_get_path(item);
1273 remove_all_numbered_files(dir);
1276 debug_print(_("done.\n"));
1280 static SockInfo *imap_open(const gchar *server, gushort port, gchar *buf,
1283 static SockInfo *imap_open(const gchar *server, gushort port, gchar *buf)
1288 if ((sock = sock_connect(server, port)) == NULL) {
1289 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1295 if (use_ssl && !ssl_init_socket(sock)) {
1303 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1311 #define THROW goto catch
1313 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1319 IMAPNameSpace *namespace;
1320 GList *ns_list = NULL;
1322 g_return_if_fail(session != NULL);
1323 g_return_if_fail(folder != NULL);
1325 if (folder->namespace != NULL) return;
1327 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1329 log_warning(_("can't get namespace\n"));
1333 /* get the first element */
1334 extract_one_parenthesis_with_skip_quote(ns_str, '"', '(', ')');
1338 while (*p != '\0') {
1339 /* parse ("#foo" "/") */
1341 while (*p && *p != '(') p++;
1342 if (*p == '\0') THROW;
1345 while (*p && *p != '"') p++;
1346 if (*p == '\0') THROW;
1350 while (*p && *p != '"') p++;
1351 if (*p == '\0') THROW;
1355 while (*p && isspace(*p)) p++;
1356 if (*p == '\0') THROW;
1357 if (strncmp(p, "NIL", 3) == 0)
1359 else if (*p == '"') {
1362 while (*p && *p != '"') p++;
1363 if (*p == '\0') THROW;
1368 while (*p && *p != ')') p++;
1369 if (*p == '\0') THROW;
1372 namespace = g_new(IMAPNameSpace, 1);
1373 namespace->name = g_strdup(name);
1374 namespace->separator = separator ? separator[0] : '\0';
1375 ns_list = g_list_append(ns_list, namespace);
1376 IMAP_FOLDER(folder)->namespace = ns_list;
1386 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1389 IMAPNameSpace *namespace = NULL;
1393 g_return_val_if_fail(folder != NULL, NULL);
1394 g_return_val_if_fail(path != NULL, NULL);
1396 ns_list = folder->namespace;
1398 for (; ns_list != NULL; ns_list = ns_list->next) {
1399 IMAPNameSpace *tmp_ns = ns_list->data;
1401 Xstrdup_a(name, tmp_ns->name, return namespace);
1402 if (tmp_ns->separator && tmp_ns->separator != '/')
1403 subst_char(name, tmp_ns->separator, '/');
1404 if (strncmp(path, name, strlen(name)) == 0)
1411 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1414 IMAPNameSpace *namespace;
1416 g_return_val_if_fail(folder != NULL, NULL);
1417 g_return_val_if_fail(path != NULL, NULL);
1419 real_path = g_strdup(path);
1420 namespace = imap_find_namespace(folder, path);
1421 if (namespace && namespace->separator)
1422 imap_path_separator_subst(real_path, namespace->separator);
1427 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1428 gchar *dest, gint dest_len, GString *str)
1430 gchar *cur_pos = src;
1432 g_return_val_if_fail(str != NULL, cur_pos);
1434 while (*cur_pos == ' ') cur_pos++;
1436 if (!strncmp(cur_pos, "NIL", 3)) {
1439 } else if (*cur_pos == '\"') {
1442 p = get_quoted(cur_pos, '\"', dest, dest_len);
1443 cur_pos = p ? p : cur_pos + 2;
1444 } else if (*cur_pos == '{') {
1449 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1452 if ((nextline = sock_getline(sock)) == NULL)
1454 strretchomp(nextline);
1455 log_print("IMAP4< %s\n", nextline);
1456 g_string_assign(str, nextline);
1458 len = MIN(len, strlen(nextline));
1459 memcpy(dest, nextline, MIN(len, dest_len - 1));
1460 dest[MIN(len, dest_len - 1)] = '\0';
1461 cur_pos = str->str + len;
1467 static gchar *imap_parse_one_address(SockInfo *sock, gchar *start,
1468 gchar *out_from_str,
1469 gchar *out_fromname_str,
1472 gchar buf[IMAPBUFSIZE];
1475 gchar *cur_pos = start;
1477 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1478 conv_unmime_header(out_fromname_str, IMAPBUFSIZE, buf, NULL);
1480 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1482 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1483 Xstrdup_a(userid, buf, return cur_pos + 1);
1485 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1486 Xstrdup_a(domain, buf, return cur_pos + 1);
1488 if (out_fromname_str[0] != '\0') {
1489 g_snprintf(out_from_str, IMAPBUFSIZE, "\"%s\" <%s@%s>",
1490 out_fromname_str, userid, domain);
1492 g_snprintf(out_from_str, IMAPBUFSIZE, "%s@%s",
1494 strcpy(out_fromname_str, out_from_str);
1497 while (*cur_pos == ' ') cur_pos++;
1498 g_return_val_if_fail(*cur_pos == ')', NULL);
1503 static gchar *imap_parse_address(SockInfo *sock, gchar *start,
1504 gchar **out_from_str,
1505 gchar **out_fromname_str,
1508 gchar buf[IMAPBUFSIZE];
1509 gchar name_buf[IMAPBUFSIZE];
1510 gchar *cur_pos = start;
1513 if (out_from_str) *out_from_str = NULL;
1514 if (out_fromname_str) *out_fromname_str = NULL;
1515 buf[0] = name_buf[0] = '\0';
1517 if (!strncmp(cur_pos, "NIL", 3)) {
1518 if (out_from_str) *out_from_str = g_strdup("");
1519 if (out_fromname_str) *out_fromname_str = g_strdup("");
1523 g_return_val_if_fail(*cur_pos == '(', NULL);
1526 addr_str = g_string_new(NULL);
1529 gchar ch = *cur_pos++;
1530 if (ch == ')') break;
1532 cur_pos = imap_parse_one_address
1533 (sock, cur_pos, buf, name_buf, str);
1535 g_string_free(addr_str, TRUE);
1538 if (addr_str->str[0] != '\0')
1539 g_string_append(addr_str, ", ");
1540 g_string_append(addr_str, buf);
1544 if (out_from_str) *out_from_str = g_strdup(addr_str->str);
1545 if (out_fromname_str) *out_fromname_str = g_strdup(name_buf);
1547 g_string_free(addr_str, TRUE);
1552 static MsgFlags imap_parse_flags(const gchar *flag_str)
1554 const gchar *p = flag_str;
1557 flags.perm_flags = MSG_UNREAD;
1558 flags.tmp_flags = MSG_IMAP;
1560 while ((p = strchr(p, '\\')) != NULL) {
1563 if (g_strncasecmp(p, "Recent", 6) == 0) {
1564 MSG_SET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1565 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1566 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1567 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1568 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1569 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1570 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1577 static MsgInfo *imap_parse_envelope(SockInfo *sock, GString *line_str)
1580 gchar buf[IMAPBUFSIZE];
1581 gchar tmp[IMAPBUFSIZE];
1588 gchar *subject = NULL;
1590 gchar *tmp_fromname;
1592 gchar *fromname = NULL;
1595 gchar *inreplyto = NULL;
1596 gchar *msgid = NULL;
1597 MsgFlags flags = {0, 0};
1599 g_return_val_if_fail(line_str != NULL, NULL);
1600 g_return_val_if_fail(line_str->str[0] == '*' &&
1601 line_str->str[1] == ' ', NULL);
1603 cur_pos = line_str->str + 2;
1605 #define PARSE_ONE_ELEMENT(ch) \
1607 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
1608 g_return_val_if_fail(cur_pos != NULL, NULL); \
1611 PARSE_ONE_ELEMENT(' ');
1614 PARSE_ONE_ELEMENT(' ');
1615 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
1617 g_return_val_if_fail(*cur_pos == '(', NULL);
1620 while (*cur_pos != '\0' && *cur_pos != ')') {
1621 while (*cur_pos == ' ') cur_pos++;
1623 if (!strncmp(cur_pos, "UID ", 4)) {
1625 uid = strtoul(cur_pos, &cur_pos, 10);
1626 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
1628 g_return_val_if_fail(*cur_pos == '(', NULL);
1630 PARSE_ONE_ELEMENT(')');
1631 flags = imap_parse_flags(buf);
1632 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
1634 size = strtol(cur_pos, &cur_pos, 10);
1635 } else if (!strncmp(cur_pos, "ENVELOPE ", 9)) {
1637 g_return_val_if_fail(*cur_pos == '(', NULL);
1638 cur_pos = imap_parse_atom
1639 (sock, cur_pos + 1, buf, sizeof(buf), line_str);
1640 Xstrdup_a(date, buf, return NULL);
1641 date_t = procheader_date_parse(NULL, date, 0);
1643 cur_pos = imap_parse_atom
1644 (sock, cur_pos, buf, sizeof(buf), line_str);
1645 if (buf[0] != '\0') {
1646 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
1647 Xstrdup_a(subject, tmp, return NULL);
1650 g_return_val_if_fail(*cur_pos == ' ', NULL);
1651 cur_pos = imap_parse_address(sock, cur_pos + 1,
1652 &tmp_from, &tmp_fromname,
1654 Xstrdup_a(from, tmp_from,
1655 {g_free(tmp_from); g_free(tmp_fromname);
1657 Xstrdup_a(fromname, tmp_fromname,
1658 {g_free(tmp_from); g_free(tmp_fromname);
1661 g_free(tmp_fromname);
1663 #define SKIP_ONE_ELEMENT() \
1665 g_return_val_if_fail(*cur_pos == ' ', NULL); \
1666 cur_pos = imap_parse_address(sock, cur_pos + 1, NULL, NULL, \
1670 /* skip sender and reply-to */
1674 g_return_val_if_fail(*cur_pos == ' ', NULL);
1675 cur_pos = imap_parse_address(sock, cur_pos + 1,
1676 &tmp_to, NULL, line_str);
1677 Xstrdup_a(to, tmp_to, {g_free(tmp_to); return NULL;});
1680 /* skip Cc and Bcc */
1684 #undef SKIP_ONE_ELEMENT
1686 g_return_val_if_fail(*cur_pos == ' ', NULL);
1687 cur_pos = imap_parse_atom
1688 (sock, cur_pos, buf, sizeof(buf), line_str);
1689 if (buf[0] != '\0') {
1690 eliminate_parenthesis(buf, '(', ')');
1691 extract_parenthesis(buf, '<', '>');
1693 Xstrdup_a(inreplyto, buf, return NULL);
1696 g_return_val_if_fail(*cur_pos == ' ', NULL);
1697 cur_pos = imap_parse_atom
1698 (sock, cur_pos, buf, sizeof(buf), line_str);
1699 if (buf[0] != '\0') {
1700 extract_parenthesis(buf, '<', '>');
1702 Xstrdup_a(msgid, buf, return NULL);
1705 g_return_val_if_fail(*cur_pos == ')', NULL);
1708 g_warning("invalid FETCH response: %s\n", cur_pos);
1713 msginfo = g_new0(MsgInfo, 1);
1714 msginfo->msgnum = uid;
1715 msginfo->size = size;
1716 msginfo->date = g_strdup(date);
1717 msginfo->date_t = date_t;
1718 msginfo->subject = g_strdup(subject);
1719 msginfo->from = g_strdup(from);
1720 msginfo->fromname = g_strdup(fromname);
1721 msginfo->to = g_strdup(to);
1722 msginfo->inreplyto = g_strdup(inreplyto);
1723 msginfo->msgid = g_strdup(msgid);
1724 msginfo->flags = flags;
1729 static gint imap_set_message_flags(IMAPSession *session,
1738 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
1740 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
1741 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
1742 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
1743 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
1744 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
1746 if (buf->str[buf->len - 1] == ' ')
1747 g_string_truncate(buf, buf->len - 1);
1749 g_string_append_c(buf, ')');
1751 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
1753 g_string_free(buf, TRUE);
1758 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
1760 gint *exists, gint *recent, gint *unseen,
1761 guint32 *uid_validity)
1766 real_path = imap_get_real_path(folder, path);
1767 ok = imap_cmd_select(SESSION(session)->sock, real_path,
1768 exists, recent, unseen, uid_validity);
1769 if (ok != IMAP_SUCCESS)
1770 log_warning(_("can't select folder: %s\n"), real_path);
1776 #define THROW(err) { ok = err; goto catch; }
1778 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
1786 argbuf = g_ptr_array_new();
1788 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
1789 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
1792 str = search_array_contain_str(argbuf, "FETCH");
1793 if (!str) THROW(IMAP_ERROR);
1795 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
1797 g_warning("imap_get_uid(): invalid FETCH line.\n");
1802 ptr_array_free_strings(argbuf);
1803 g_ptr_array_free(argbuf, TRUE);
1808 #define QUOTE_IF_REQUIRED(out, str) \
1810 if (*str != '"' && strchr(str, ' ')) { \
1812 len = strlen(str) + 3; \
1813 Xalloca(out, len, return IMAP_ERROR); \
1814 g_snprintf(out, len, "\"%s\"", str); \
1816 Xstrdup_a(out, str, return IMAP_ERROR); \
1820 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
1822 gint *messages, gint *recent, gint *unseen,
1823 guint32 *uid_validity)
1831 *messages = *recent = *unseen = *uid_validity = 0;
1833 argbuf = g_ptr_array_new();
1835 real_path = imap_get_real_path(folder, path);
1836 QUOTE_IF_REQUIRED(real_path_, real_path);
1837 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
1838 "(MESSAGES RECENT UNSEEN UIDVALIDITY)", real_path_);
1840 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
1841 if (ok != IMAP_SUCCESS) THROW(ok);
1843 str = search_array_contain_str(argbuf, "STATUS");
1844 if (!str) THROW(IMAP_ERROR);
1846 str = strchr(str, '(');
1847 if (!str) THROW(IMAP_ERROR);
1849 while (*str != '\0' && *str != ')') {
1850 while (*str == ' ') str++;
1852 if (!strncmp(str, "MESSAGES ", 9)) {
1854 *messages = strtol(str, &str, 10);
1855 } else if (!strncmp(str, "RECENT ", 7)) {
1857 *recent = strtol(str, &str, 10);
1858 } else if (!strncmp(str, "UNSEEN ", 7)) {
1860 *unseen = strtol(str, &str, 10);
1861 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
1863 *uid_validity = strtoul(str, &str, 10);
1865 g_warning("invalid STATUS response: %s\n", str);
1872 ptr_array_free_strings(argbuf);
1873 g_ptr_array_free(argbuf, TRUE);
1881 /* low-level IMAP4rev1 commands */
1883 static gint imap_cmd_login(SockInfo *sock,
1884 const gchar *user, const gchar *pass)
1886 gchar *user_, *pass_;
1889 QUOTE_IF_REQUIRED(user_, user);
1890 QUOTE_IF_REQUIRED(pass_, pass);
1891 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
1893 ok = imap_cmd_ok(sock, NULL);
1894 if (ok != IMAP_SUCCESS)
1895 log_warning(_("IMAP4 login failed.\n"));
1900 static gint imap_cmd_logout(SockInfo *sock)
1902 imap_cmd_gen_send(sock, "LOGOUT");
1903 return imap_cmd_ok(sock, NULL);
1906 static gint imap_cmd_noop(SockInfo *sock)
1908 imap_cmd_gen_send(sock, "NOOP");
1909 return imap_cmd_ok(sock, NULL);
1912 #define THROW(err) { ok = err; goto catch; }
1914 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
1920 argbuf = g_ptr_array_new();
1922 imap_cmd_gen_send(sock, "NAMESPACE");
1923 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
1925 str = search_array_contain_str(argbuf, "NAMESPACE");
1926 if (!str) THROW(IMAP_ERROR);
1928 *ns_str = g_strdup(str);
1931 ptr_array_free_strings(argbuf);
1932 g_ptr_array_free(argbuf, TRUE);
1939 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
1940 const gchar *mailbox, GPtrArray *argbuf)
1942 gchar *ref_, *mailbox_;
1944 if (!ref) ref = "\"\"";
1945 if (!mailbox) mailbox = "\"\"";
1947 QUOTE_IF_REQUIRED(ref_, ref);
1948 QUOTE_IF_REQUIRED(mailbox_, mailbox);
1949 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
1951 return imap_cmd_ok(sock, argbuf);
1954 #define THROW goto catch
1956 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
1958 gint *exists, gint *recent, gint *unseen,
1959 guint32 *uid_validity)
1967 *exists = *recent = *unseen = *uid_validity = 0;
1968 argbuf = g_ptr_array_new();
1971 select_cmd = "EXAMINE";
1973 select_cmd = "SELECT";
1975 QUOTE_IF_REQUIRED(folder_, folder);
1976 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
1978 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
1980 resp_str = search_array_contain_str(argbuf, "EXISTS");
1982 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
1983 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
1988 resp_str = search_array_contain_str(argbuf, "RECENT");
1990 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
1991 g_warning("imap_cmd_select(): invalid RECENT line.\n");
1996 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
1998 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2000 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2005 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2007 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2008 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2014 ptr_array_free_strings(argbuf);
2015 g_ptr_array_free(argbuf, TRUE);
2020 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2021 gint *exists, gint *recent, gint *unseen,
2022 guint32 *uid_validity)
2024 return imap_cmd_do_select(sock, folder, FALSE,
2025 exists, recent, unseen, uid_validity);
2028 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2029 gint *exists, gint *recent, gint *unseen,
2030 guint32 *uid_validity)
2032 return imap_cmd_do_select(sock, folder, TRUE,
2033 exists, recent, unseen, uid_validity);
2038 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2042 QUOTE_IF_REQUIRED(folder_, folder);
2043 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2045 return imap_cmd_ok(sock, NULL);
2048 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2052 QUOTE_IF_REQUIRED(folder_, folder);
2053 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2055 return imap_cmd_ok(sock, NULL);
2058 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2061 gchar buf[IMAPBUFSIZE];
2066 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2068 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2070 if (sock_gets(sock, buf, sizeof(buf)) < 0)
2073 if (buf[0] != '*' || buf[1] != ' ')
2075 log_print("IMAP4< %s\n", buf);
2077 cur_pos = strchr(buf, '{');
2078 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2079 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2080 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2081 size_num = atol(size_str);
2083 if (*cur_pos != '\0') return IMAP_ERROR;
2085 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2088 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2091 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2094 ok = imap_cmd_ok(sock, NULL);
2099 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2105 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2107 size = get_file_size(file);
2108 imap_cmd_gen_send(sock, "APPEND %s {%d}", destfolder, size);
2109 ok = imap_cmd_ok(sock, NULL);
2110 if (ok != IMAP_SUCCESS) {
2111 log_warning(_("can't append %s to %s\n"), file, destfolder);
2118 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2123 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2125 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2126 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2128 ok = imap_cmd_ok(sock, NULL);
2129 if (ok != IMAP_SUCCESS) {
2130 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2137 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2140 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE ENVELOPE)",
2141 first_uid, last_uid);
2143 return IMAP_SUCCESS;
2146 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2151 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2152 first_uid, last_uid, sub_cmd);
2154 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2155 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2156 first_uid, last_uid, sub_cmd);
2160 return IMAP_SUCCESS;
2163 static gint imap_cmd_expunge(SockInfo *sock)
2167 imap_cmd_gen_send(sock, "EXPUNGE");
2168 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2169 log_warning(_("error while imap command: EXPUNGE\n"));
2173 return IMAP_SUCCESS;
2176 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2179 gchar buf[IMAPBUFSIZE];
2181 gchar cmd_status[IMAPBUFSIZE];
2183 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2185 if (buf[0] == '*' && buf[1] == ' ') {
2187 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2191 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2193 else if (cmd_num == imap_cmd_count &&
2194 !strcmp(cmd_status, "OK")) {
2196 g_ptr_array_add(argbuf, g_strdup(buf));
2197 return IMAP_SUCCESS;
2205 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2207 gchar buf[IMAPBUFSIZE];
2208 gchar tmp[IMAPBUFSIZE];
2212 va_start(args, format);
2213 g_vsnprintf(tmp, sizeof(tmp), format, args);
2218 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2219 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2221 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2223 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2225 sock_write(sock, buf, strlen(buf));
2228 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2230 if (sock_gets(sock, buf, size) == -1)
2235 log_print("IMAP4< %s\n", buf);
2237 return IMAP_SUCCESS;
2241 /* misc utility functions */
2243 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2248 tmp = strchr(src, ch);
2252 memcpy(dest, src, MIN(tmp - src, len - 1));
2253 dest[MIN(tmp - src, len - 1)] = '\0';
2258 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2260 const gchar *p = src;
2263 g_return_val_if_fail(*p == ch, NULL);
2268 while (*p != '\0' && *p != ch) {
2270 if (*p == '\\' && *(p + 1) != '\0')
2279 return (gchar *)(*p == ch ? p + 1 : p);
2282 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2286 for (i = 0; i < array->len; i++) {
2289 tmp = g_ptr_array_index(array, i);
2290 if (strstr(tmp, str) != NULL)
2297 static void imap_path_separator_subst(gchar *str, gchar separator)
2299 if (separator && separator != '/')
2300 subst_char(str, '/', separator);