2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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 void imap_folder_init (Folder *folder,
77 static IMAPSession *imap_session_get (Folder *folder);
79 static gint imap_scan_tree_recursive (IMAPSession *session,
81 IMAPNameSpace *namespace);
82 static GSList *imap_parse_list (IMAPSession *session,
84 static gint imap_create_trash (Folder *folder);
86 static gint imap_do_copy (Folder *folder,
89 gboolean remove_source);
90 static gint imap_do_copy_msgs_with_dest (Folder *folder,
93 gboolean remove_source);
95 static GSList *imap_get_uncached_messages (IMAPSession *session,
99 static GSList *imap_delete_cached_messages (GSList *mlist,
103 static void imap_delete_all_cached_messages (FolderItem *item);
106 static SockInfo *imap_open (const gchar *server,
110 static SockInfo *imap_open (const gchar *server,
114 static SockInfo *imap_open_tunnel(const gchar *server,
115 const gchar *tunnelcmd);
117 static SockInfo *imap_init_sock(SockInfo *sock);
119 static gint imap_set_message_flags (IMAPSession *session,
124 static gint imap_select (IMAPSession *session,
130 guint32 *uid_validity);
131 static gint imap_get_uid (IMAPSession *session,
134 static gint imap_status (IMAPSession *session,
140 guint32 *uid_validity);
142 static void imap_parse_namespace (IMAPSession *session,
144 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
146 static gchar *imap_get_real_path (IMAPFolder *folder,
149 static gchar *imap_parse_atom (SockInfo *sock,
154 static gchar *imap_parse_one_address (SockInfo *sock,
157 gchar *out_fromname_str,
159 static gchar *imap_parse_address (SockInfo *sock,
161 gchar **out_from_str,
162 gchar **out_fromname_str,
164 static MsgFlags imap_parse_flags (const gchar *flag_str);
165 static MsgInfo *imap_parse_envelope (SockInfo *sock,
167 static gint imap_greeting (SockInfo *sock,
168 gboolean *is_preauth);
170 /* low-level IMAP4rev1 commands */
171 static gint imap_cmd_login (SockInfo *sock,
174 static gint imap_cmd_logout (SockInfo *sock);
175 static gint imap_cmd_noop (SockInfo *sock);
176 static gint imap_cmd_namespace (SockInfo *sock,
178 static gint imap_cmd_list (SockInfo *sock,
180 const gchar *mailbox,
182 static gint imap_cmd_do_select (SockInfo *sock,
188 guint32 *uid_validity);
189 static gint imap_cmd_select (SockInfo *sock,
194 guint32 *uid_validity);
195 static gint imap_cmd_examine (SockInfo *sock,
200 guint32 *uid_validity);
201 static gint imap_cmd_create (SockInfo *sock,
202 const gchar *folder);
203 static gint imap_cmd_delete (SockInfo *sock,
204 const gchar *folder);
205 static gint imap_cmd_envelope (SockInfo *sock,
209 static gint imap_cmd_search (SockInfo *sock,
212 static gint imap_cmd_fetch (SockInfo *sock,
214 const gchar *filename);
215 static gint imap_cmd_append (SockInfo *sock,
216 const gchar *destfolder,
218 static gint imap_cmd_copy (SockInfo *sock,
220 const gchar *destfolder);
221 static gint imap_cmd_store (SockInfo *sock,
225 static gint imap_cmd_expunge (SockInfo *sock);
227 static gint imap_cmd_ok (SockInfo *sock,
229 static void imap_cmd_gen_send (SockInfo *sock,
230 const gchar *format, ...);
231 static gint imap_cmd_gen_recv (SockInfo *sock,
235 /* misc utility functions */
236 static gchar *strchr_cpy (const gchar *src,
240 static gchar *get_quoted (const gchar *src,
244 static gchar *search_array_contain_str (GPtrArray *array,
246 static gchar *search_array_str (GPtrArray *array,
248 static gchar *search_array_starts (GPtrArray *array,
250 static void imap_path_separator_subst (gchar *str,
254 Folder *imap_folder_new(const gchar *name, const gchar *path)
258 folder = (Folder *)g_new0(IMAPFolder, 1);
259 imap_folder_init(folder, name, path);
264 void imap_folder_destroy(IMAPFolder *folder)
266 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
269 static void imap_folder_init(Folder *folder, const gchar *name,
272 folder_remote_folder_init(folder, name, path);
274 folder->type = F_IMAP;
276 folder->get_msg_list = imap_get_msg_list;
277 folder->fetch_msg = imap_fetch_msg;
278 folder->add_msg = imap_add_msg;
279 folder->move_msg = imap_move_msg;
280 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
281 folder->copy_msg = imap_copy_msg;
282 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
283 folder->remove_msg = imap_remove_msg;
284 folder->remove_all_msg = imap_remove_all_msg;
285 folder->scan = imap_scan_folder;
286 folder->scan_tree = imap_scan_tree;
287 folder->create_tree = imap_create_tree;
288 folder->create_folder = imap_create_folder;
289 folder->remove_folder = imap_remove_folder;
292 static IMAPSession *imap_session_get(Folder *folder)
294 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
297 g_return_val_if_fail(folder != NULL, NULL);
298 g_return_val_if_fail(folder->type == F_IMAP, NULL);
299 g_return_val_if_fail(folder->account != NULL, NULL);
302 port = folder->account->set_imapport ? folder->account->imapport
303 : folder->account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
305 port = folder->account->set_imapport ? folder->account->imapport
309 if (!rfolder->session) {
311 imap_session_new(folder->account);
312 if (rfolder->session) {
313 imap_parse_namespace(IMAP_SESSION(rfolder->session),
314 IMAP_FOLDER(folder));
315 rfolder->session->last_access_time = time(NULL);
318 return IMAP_SESSION(rfolder->session);
321 /* I think the point of this code is to avoid sending a
322 * keepalive if we've used the session recently and therefore
323 * think it's still alive. Unfortunately, most of the code
324 * does not yet check for errors on the socket, and so if the
325 * connection drops we don't notice until the timeout expires.
326 * A better solution than sending a NOOP every time would be
327 * for every command to be prepared to retry until it is
328 * successfully sent. -- mbp */
329 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
330 rfolder->session->last_access_time = time(NULL);
332 return IMAP_SESSION(rfolder->session);
335 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
336 log_warning(_("IMAP4 connection to %s:%d has been"
337 " disconnected. Reconnecting...\n"),
338 folder->account->recv_server, port);
339 session_destroy(rfolder->session);
341 imap_session_new(folder->account);
342 if (rfolder->session)
343 imap_parse_namespace(IMAP_SESSION(rfolder->session),
344 IMAP_FOLDER(folder));
347 if (rfolder->session)
348 rfolder->session->last_access_time = time(NULL);
350 return IMAP_SESSION(rfolder->session);
353 Session *imap_session_new(const PrefsAccount *account)
355 IMAPSession *session;
362 /* FIXME: IMAP over SSL only... */
365 port = account->set_imapport ? account->imapport
366 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
367 use_ssl = account->ssl_imap ? TRUE : FALSE;
369 port = account->set_imapport ? account->imapport
373 if (account->set_tunnelcmd) {
374 log_message(_("creating tunneled IMAP4 connection\n"));
375 if ((imap_sock = imap_open_tunnel(account->recv_server,
376 account->tunnelcmd)) == NULL)
379 g_return_val_if_fail(account->recv_server != NULL, NULL);
381 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
382 account->recv_server, port);
385 if ((imap_sock = imap_open(account->recv_server, port,
388 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
393 /* Only need to log in if the connection was not PREAUTH */
394 imap_greeting(imap_sock, &is_preauth);
395 log_message("IMAP connection is %s-authenticated\n",
396 (is_preauth) ? "pre" : "un");
398 g_return_val_if_fail(account->userid != NULL, NULL);
400 pass = account->passwd;
403 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
406 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
410 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
411 imap_cmd_logout(imap_sock);
412 sock_close(imap_sock);
417 session = g_new(IMAPSession, 1);
418 SESSION(session)->type = SESSION_IMAP;
419 SESSION(session)->server = g_strdup(account->recv_server);
420 SESSION(session)->sock = imap_sock;
421 SESSION(session)->connected = TRUE;
422 SESSION(session)->phase = SESSION_READY;
423 SESSION(session)->last_access_time = time(NULL);
424 SESSION(session)->data = NULL;
425 session->mbox = NULL;
427 session_list = g_list_append(session_list, session);
429 return SESSION(session);
432 void imap_session_destroy(IMAPSession *session)
434 sock_close(SESSION(session)->sock);
435 SESSION(session)->sock = NULL;
437 g_free(session->mbox);
439 session_list = g_list_remove(session_list, session);
442 void imap_session_destroy_all(void)
444 while (session_list != NULL) {
445 IMAPSession *session = (IMAPSession *)session_list->data;
447 imap_cmd_logout(SESSION(session)->sock);
448 imap_session_destroy(session);
452 #define THROW goto catch
454 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
456 GSList *mlist = NULL;
457 IMAPSession *session;
458 gint ok, exists = 0, recent = 0, unseen = 0;
459 guint32 uid_validity = 0;
460 guint32 first_uid = 0, last_uid = 0, begin;
462 g_return_val_if_fail(folder != NULL, NULL);
463 g_return_val_if_fail(item != NULL, NULL);
464 g_return_val_if_fail(folder->type == F_IMAP, NULL);
465 g_return_val_if_fail(folder->account != NULL, NULL);
467 session = imap_session_get(folder);
470 mlist = procmsg_read_cache(item, FALSE);
471 item->last_num = procmsg_get_last_num_in_cache(mlist);
472 procmsg_set_flags(mlist, item);
477 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
478 &exists, &recent, &unseen, &uid_validity);
479 if (ok != IMAP_SUCCESS) THROW;
481 ok = imap_get_uid(session, 1, &first_uid);
482 if (ok != IMAP_SUCCESS) THROW;
484 ok = imap_get_uid(session, exists, &last_uid);
485 if (ok != IMAP_SUCCESS) THROW;
487 last_uid = first_uid;
489 imap_delete_all_cached_messages(item);
497 mlist = procmsg_read_cache(item, FALSE);
498 procmsg_set_flags(mlist, item);
499 cache_last = procmsg_get_last_num_in_cache(mlist);
501 /* calculating the range of envelope to get */
502 if (item->mtime != uid_validity) {
503 /* mailbox is changed (get all) */
505 } else if (last_uid < cache_last) {
506 /* mailbox is changed (get all) */
508 } else if (last_uid == cache_last) {
509 /* mailbox unchanged (get none)*/
512 begin = cache_last + 1;
515 item->mtime = uid_validity;
517 if (first_uid > 0 && last_uid > 0) {
518 mlist = imap_delete_cached_messages(mlist, item,
520 mlist = imap_delete_cached_messages(mlist, item,
525 mlist = imap_delete_cached_messages(mlist, item,
528 imap_delete_all_cached_messages(item);
532 if (begin > 0 && begin <= last_uid) {
534 newlist = imap_get_uncached_messages(session, item,
536 mlist = g_slist_concat(mlist, newlist);
539 item->last_num = last_uid;
548 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
550 gchar *path, *filename;
551 IMAPSession *session;
554 g_return_val_if_fail(folder != NULL, NULL);
555 g_return_val_if_fail(item != NULL, NULL);
557 path = folder_item_get_path(item);
558 if (!is_dir_exist(path))
560 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
563 if (is_file_exist(filename)) {
564 debug_print(_("message %d has been already cached.\n"), uid);
568 session = imap_session_get(folder);
574 debug_print(_("getting message %d...\n"), uid);
575 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
579 if (ok != IMAP_SUCCESS) {
580 g_warning(_("can't fetch message %d\n"), uid);
588 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
589 gboolean remove_source)
591 IMAPSession *session;
594 g_return_val_if_fail(folder != NULL, -1);
595 g_return_val_if_fail(dest != NULL, -1);
596 g_return_val_if_fail(file != NULL, -1);
598 session = imap_session_get(folder);
602 ok = imap_cmd_append(SESSION(session)->sock, dest->path, file);
603 if (ok != IMAP_SUCCESS) {
604 g_warning(_("can't append message %s\n"), file);
609 if (unlink(file) < 0)
610 FILE_OP_ERROR(file, "unlink");
613 return dest->last_num;
616 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
617 gboolean remove_source)
620 IMAPSession *session;
623 g_return_val_if_fail(folder != NULL, -1);
624 g_return_val_if_fail(folder->type == F_IMAP, -1);
625 g_return_val_if_fail(dest != NULL, -1);
626 g_return_val_if_fail(msginfo != NULL, -1);
628 session = imap_session_get(folder);
629 if (!session) return -1;
631 if (msginfo->folder == dest) {
632 g_warning(_("the src folder is identical to the dest.\n"));
636 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
639 debug_print(_("Moving message %s%c%d to %s ...\n"),
640 msginfo->folder->path, G_DIR_SEPARATOR,
641 msginfo->msgnum, destdir);
643 debug_print(_("Copying message %s%c%d to %s ...\n"),
644 msginfo->folder->path, G_DIR_SEPARATOR,
645 msginfo->msgnum, destdir);
647 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
649 if (ok == IMAP_SUCCESS && remove_source) {
650 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
651 IMAP_FLAG_DELETED, TRUE);
652 ok = imap_cmd_expunge(SESSION(session)->sock);
661 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
663 gboolean remove_source)
668 IMAPSession *session;
671 g_return_val_if_fail(folder != NULL, -1);
672 g_return_val_if_fail(dest != NULL, -1);
673 g_return_val_if_fail(msglist != NULL, -1);
675 session = imap_session_get(folder);
676 if (!session) return -1;
678 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
680 for (cur = msglist; cur != NULL; cur = cur->next) {
681 msginfo = (MsgInfo *)cur->data;
683 if (msginfo->folder == dest) {
684 g_warning(_("the src folder is identical to the dest.\n"));
689 debug_print(_("Moving message %s%c%d to %s ...\n"),
690 msginfo->folder->path, G_DIR_SEPARATOR,
691 msginfo->msgnum, destdir);
693 debug_print(_("Copying message %s%c%d to %s ...\n"),
694 msginfo->folder->path, G_DIR_SEPARATOR,
695 msginfo->msgnum, destdir);
697 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
700 if (ok == IMAP_SUCCESS && remove_source) {
701 imap_set_message_flags
702 (session, msginfo->msgnum, msginfo->msgnum,
703 IMAP_FLAG_DELETED, TRUE);
708 ok = imap_cmd_expunge(SESSION(session)->sock);
716 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
718 return imap_do_copy(folder, dest, msginfo, TRUE);
721 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
724 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
727 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
729 return imap_do_copy(folder, dest, msginfo, FALSE);
732 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
735 return imap_do_copy_msgs_with_dest(folder, dest, msglist, FALSE);
738 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
740 gint exists, recent, unseen;
741 guint32 uid_validity;
743 IMAPSession *session;
745 g_return_val_if_fail(folder != NULL, -1);
746 g_return_val_if_fail(folder->type == F_IMAP, -1);
747 g_return_val_if_fail(item != NULL, -1);
749 session = imap_session_get(folder);
750 if (!session) return -1;
752 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
753 &exists, &recent, &unseen, &uid_validity);
755 if (ok != IMAP_SUCCESS)
758 ok = imap_set_message_flags
759 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
760 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
762 if (ok != IMAP_SUCCESS) {
763 log_warning(_("can't set deleted flags: %d\n"), uid);
767 ok = imap_cmd_expunge(SESSION(session)->sock);
769 if (ok != IMAP_SUCCESS) {
770 log_warning(_("can't expunge\n"));
777 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
779 gint exists, recent, unseen;
780 guint32 uid_validity;
782 IMAPSession *session;
784 g_return_val_if_fail(folder != NULL, -1);
785 g_return_val_if_fail(item != NULL, -1);
787 session = imap_session_get(folder);
788 if (!session) return -1;
790 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
791 &exists, &recent, &unseen, &uid_validity);
793 if (ok != IMAP_SUCCESS)
798 imap_cmd_gen_send(SESSION(session)->sock,
799 "STORE 1:%d +FLAGS (\\Deleted)", exists);
800 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
802 if (ok != IMAP_SUCCESS) {
803 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
807 ok = imap_cmd_expunge(SESSION(session)->sock);
809 if (ok != IMAP_SUCCESS) {
810 log_warning(_("can't expunge\n"));
817 void imap_scan_folder(Folder *folder, FolderItem *item)
819 IMAPSession *session;
820 gint messages, recent, unseen;
821 guint32 uid_validity;
824 g_return_if_fail(folder != NULL);
825 g_return_if_fail(item != NULL);
827 session = imap_session_get(folder);
828 if (!session) return;
830 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
831 &messages, &recent, &unseen, &uid_validity);
833 if (ok != IMAP_SUCCESS) return;
836 item->unread = unseen;
837 item->total = messages;
838 /* item->mtime = uid_validity; */
841 void imap_scan_tree(Folder *folder)
843 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
844 FolderItem *item, *inbox;
845 IMAPSession *session;
846 IMAPNameSpace *namespace = NULL;
847 gchar *root_folder = NULL;
849 g_return_if_fail(folder != NULL);
850 g_return_if_fail(folder->account != NULL);
852 session = imap_session_get(folder);
853 if (!session) return;
855 if (imapfolder->namespace && imapfolder->namespace->data)
856 namespace = (IMAPNameSpace *)imapfolder->namespace->data;
858 if (folder->account->imap_dir && *folder->account->imap_dir) {
860 Xstrdup_a(imap_dir, folder->account->imap_dir, return);
861 strtailchomp(imap_dir, '/');
862 root_folder = g_strconcat
863 (namespace && namespace->name ? namespace->name : "",
865 if (namespace && namespace->separator)
866 subst_char(root_folder, namespace->separator, '/');
870 debug_print("IMAP root directory: %s\n", root_folder);
872 folder_tree_destroy(folder);
873 item = folder_item_new(folder->name, root_folder);
874 item->folder = folder;
875 folder->node = g_node_new(item);
878 imap_scan_tree_recursive(session, item, namespace);
880 if (!folder->inbox) {
881 inbox = folder_item_new("INBOX", "INBOX");
882 inbox->stype = F_INBOX;
883 folder_item_append(item, inbox);
884 folder->inbox = inbox;
887 imap_create_trash(folder);
890 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item,
891 IMAPNameSpace *namespace)
893 IMAPFolder *imapfolder;
894 FolderItem *new_item;
895 GSList *item_list, *cur;
897 gchar *wildcard_path;
898 gchar separator = '/';
901 g_return_val_if_fail(item != NULL, -1);
902 g_return_val_if_fail(item->folder != NULL, -1);
903 g_return_val_if_fail(item->no_sub == FALSE, -1);
905 imapfolder = IMAP_FOLDER(item->folder);
907 if (namespace && namespace->separator)
908 separator = namespace->separator;
910 if (item->folder->ui_func)
911 item->folder->ui_func(item->folder, item,
912 item->folder->ui_func_data);
915 wildcard[0] = separator;
918 real_path = imap_get_real_path(imapfolder, item->path);
922 real_path = g_strdup(namespace && namespace->name
923 ? namespace->name : "");
926 Xstrcat_a(wildcard_path, real_path, wildcard,
927 {g_free(real_path); return IMAP_ERROR;});
928 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
930 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
933 strtailchomp(real_path, separator);
934 item_list = imap_parse_list(session, real_path);
937 for (cur = item_list; cur != NULL; cur = cur->next) {
938 new_item = cur->data;
939 if (!strcmp(new_item->path, "INBOX")) {
940 if (!item->folder->inbox) {
941 new_item->stype = F_INBOX;
942 item->folder->inbox = new_item;
944 folder_item_destroy(new_item);
947 } else if (!item->parent && !item->folder->trash) {
948 if (!strcasecmp(g_basename(new_item->path), "Trash")) {
949 new_item->stype = F_TRASH;
950 item->folder->trash = new_item;
953 folder_item_append(item, new_item);
954 if (new_item->no_select == FALSE)
955 imap_scan_folder(new_item->folder, new_item);
956 if (new_item->no_sub == FALSE)
957 imap_scan_tree_recursive(session, new_item, namespace);
963 static GSList *imap_parse_list(IMAPSession *session, const gchar *path)
965 gchar buf[IMAPBUFSIZE];
970 GSList *item_list = NULL;
972 FolderItem *new_item;
974 debug_print("getting list of %s ...\n", *path ? path : "\"\"");
976 str = g_string_new(NULL);
979 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
980 log_warning(_("error occured while getting LIST.\n"));
984 if (buf[0] != '*' || buf[1] != ' ') {
985 log_print("IMAP4< %s\n", buf);
988 debug_print("IMAP4< %s\n", buf);
990 g_string_assign(str, buf);
992 if (strncmp(p, "LIST ", 5) != 0) continue;
995 if (*p != '(') continue;
997 p = strchr_cpy(p, ')', flags, sizeof(flags));
999 while (*p == ' ') p++;
1001 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1003 extract_quote(separator, '"');
1004 if (!strcmp(separator, "NIL"))
1005 separator[0] = '\0';
1008 while (*p == ' ') p++;
1009 if (*p == '{' || *p == '"')
1010 p = imap_parse_atom(SESSION(session)->sock, p,
1011 buf, sizeof(buf), str);
1013 strncpy2(buf, p, sizeof(buf));
1014 strtailchomp(buf, separator[0]);
1015 if (buf[0] == '\0') continue;
1016 if (!strcmp(buf, path)) continue;
1018 if (separator[0] != '\0')
1019 subst_char(buf, separator[0], '/');
1020 name = g_basename(buf);
1021 if (name[0] == '.') continue;
1023 new_item = folder_item_new(name, buf);
1024 if (strcasestr(flags, "\\Noinferiors") != NULL)
1025 new_item->no_sub = TRUE;
1026 if (strcasestr(flags, "\\Noselect") != NULL)
1027 new_item->no_select = TRUE;
1029 item_list = g_slist_append(item_list, new_item);
1031 debug_print("folder %s has been added.\n", buf);
1034 g_string_free(str, TRUE);
1035 statusbar_pop_all();
1040 gint imap_create_tree(Folder *folder)
1044 g_return_val_if_fail(folder != NULL, -1);
1045 g_return_val_if_fail(folder->node != NULL, -1);
1046 g_return_val_if_fail(folder->node->data != NULL, -1);
1047 g_return_val_if_fail(folder->account != NULL, -1);
1049 imap_scan_tree(folder);
1051 item = FOLDER_ITEM(folder->node->data);
1053 if (!folder->inbox) {
1056 inbox = folder_item_new("INBOX", "INBOX");
1057 inbox->stype = F_INBOX;
1058 folder_item_append(item, inbox);
1059 folder->inbox = inbox;
1062 imap_create_trash(folder);
1067 static gint imap_create_trash(Folder *folder)
1069 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
1071 FolderItem *new_item;
1073 gchar *imap_dir = "";
1075 g_return_val_if_fail(folder != NULL, -1);
1076 g_return_val_if_fail(folder->node != NULL, -1);
1077 g_return_val_if_fail(folder->node->data != NULL, -1);
1078 g_return_val_if_fail(folder->account != NULL, -1);
1080 if (folder->account->imap_dir && *folder->account->imap_dir) {
1083 Xstrdup_a(tmpdir, folder->account->imap_dir, return -1);
1084 strtailchomp(tmpdir, '/');
1085 Xalloca(imap_dir, strlen(tmpdir) + 2, return -1);
1086 g_snprintf(imap_dir, strlen(tmpdir) + 2, "%s%c", tmpdir, '/');
1089 if (imapfolder->namespace && imapfolder->namespace->data) {
1090 IMAPNameSpace *namespace =
1091 (IMAPNameSpace *)imapfolder->namespace->data;
1093 if (*namespace->name != '\0') {
1096 Xstrdup_a(name, namespace->name, return -1);
1097 subst_char(name, namespace->separator, '/');
1098 trash_path = g_strconcat(name, imap_dir, "Trash", NULL);
1100 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1102 trash_path = g_strconcat(imap_dir, "Trash", NULL);
1104 item = FOLDER_ITEM(folder->node->data);
1105 new_item = imap_create_folder(folder, item, trash_path);
1110 new_item = folder_item_new("Trash", trash_path);
1111 folder_item_append(item, new_item);
1113 path = folder_item_get_path(new_item);
1114 if (!is_dir_exist(path))
1115 make_dir_hier(path);
1118 g_free(new_item->name);
1119 new_item->name = g_strdup("Trash");
1121 new_item->stype = F_TRASH;
1122 folder->trash = new_item;
1129 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1132 gchar *dirpath, *imappath;
1133 IMAPSession *session;
1134 IMAPNameSpace *namespace;
1135 FolderItem *new_item;
1140 g_return_val_if_fail(folder != NULL, NULL);
1141 g_return_val_if_fail(folder->account != NULL, NULL);
1142 g_return_val_if_fail(parent != NULL, NULL);
1143 g_return_val_if_fail(name != NULL, NULL);
1145 session = imap_session_get(folder);
1146 if (!session) return NULL;
1149 dirpath = g_strconcat(parent->path, "/", name, NULL);
1150 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1151 dirpath = g_strdup(name);
1152 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1155 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1156 strtailchomp(imap_dir, '/');
1157 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1159 dirpath = g_strdup(name);
1161 Xstrdup_a(imappath, dirpath, {g_free(dirpath); return NULL;});
1162 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1163 namespace = imap_find_namespace(IMAP_FOLDER(folder), imappath);
1164 if (namespace && namespace->separator) {
1165 imap_path_separator_subst(imappath, namespace->separator);
1166 imap_path_separator_subst(new_name, namespace->separator);
1167 strtailchomp(new_name, namespace->separator);
1169 strtailchomp(dirpath, '/');
1171 if (strcmp(name, "INBOX") != 0) {
1174 gboolean exist = FALSE;
1176 argbuf = g_ptr_array_new();
1177 ok = imap_cmd_list(SESSION(session)->sock, NULL, imappath,
1179 statusbar_pop_all();
1180 if (ok != IMAP_SUCCESS) {
1181 log_warning(_("can't create mailbox: LIST failed\n"));
1183 g_ptr_array_free(argbuf, TRUE);
1187 for (i = 0; i < argbuf->len; i++) {
1189 str = g_ptr_array_index(argbuf, i);
1190 if (!strncmp(str, "LIST ", 5)) {
1195 g_ptr_array_free(argbuf, TRUE);
1198 ok = imap_cmd_create(SESSION(session)->sock, imappath);
1199 statusbar_pop_all();
1200 if (ok != IMAP_SUCCESS) {
1201 log_warning(_("can't create mailbox\n"));
1208 new_item = folder_item_new(new_name, dirpath);
1209 folder_item_append(parent, new_item);
1212 dirpath = folder_item_get_path(new_item);
1213 if (!is_dir_exist(dirpath))
1214 make_dir_hier(dirpath);
1220 gint imap_remove_folder(Folder *folder, FolderItem *item)
1223 IMAPSession *session;
1225 gint exists, recent, unseen;
1226 guint32 uid_validity;
1228 g_return_val_if_fail(folder != NULL, -1);
1229 g_return_val_if_fail(item != NULL, -1);
1230 g_return_val_if_fail(item->path != NULL, -1);
1232 session = imap_session_get(folder);
1233 if (!session) return -1;
1235 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1237 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1238 &exists, &recent, &unseen, &uid_validity);
1239 statusbar_pop_all();
1240 if (ok != IMAP_SUCCESS) {
1245 ok = imap_cmd_delete(SESSION(session)->sock, path);
1246 statusbar_pop_all();
1247 if (ok != IMAP_SUCCESS) {
1248 log_warning(_("can't delete mailbox\n"));
1254 folder_item_remove(item);
1259 static GSList *imap_get_uncached_messages(IMAPSession *session,
1261 guint32 first_uid, guint32 last_uid)
1264 GSList *newlist = NULL;
1265 GSList *llast = NULL;
1269 g_return_val_if_fail(session != NULL, NULL);
1270 g_return_val_if_fail(item != NULL, NULL);
1271 g_return_val_if_fail(item->folder != NULL, NULL);
1272 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1273 g_return_val_if_fail(first_uid <= last_uid, NULL);
1275 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1277 log_warning(_("can't get envelope\n"));
1281 str = g_string_new(NULL);
1284 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1285 log_warning(_("error occurred while getting envelope.\n"));
1286 g_string_free(str, TRUE);
1290 log_print("IMAP4< %s\n", tmp);
1291 if (tmp[0] != '*' || tmp[1] != ' ') {
1295 g_string_assign(str, tmp);
1298 msginfo = imap_parse_envelope(SESSION(session)->sock, str);
1300 log_warning(_("can't parse envelope: %s\n"), str->str);
1304 msginfo->folder = item;
1307 llast = newlist = g_slist_append(newlist, msginfo);
1309 llast = g_slist_append(llast, msginfo);
1310 llast = llast->next;
1314 g_string_free(str, TRUE);
1319 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1320 guint32 first_uid, guint32 last_uid)
1326 g_return_val_if_fail(item != NULL, mlist);
1327 g_return_val_if_fail(item->folder != NULL, mlist);
1328 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1330 debug_print(_("Deleting cached messages %d - %d ... "),
1331 first_uid, last_uid);
1333 dir = folder_item_get_path(item);
1334 remove_numbered_files(dir, first_uid, last_uid);
1337 for (cur = mlist; cur != NULL; ) {
1340 msginfo = (MsgInfo *)cur->data;
1341 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1342 msginfo->msgnum <= last_uid) {
1343 procmsg_msginfo_free(msginfo);
1344 mlist = g_slist_remove(mlist, msginfo);
1350 debug_print(_("done.\n"));
1355 static void imap_delete_all_cached_messages(FolderItem *item)
1359 g_return_if_fail(item != NULL);
1360 g_return_if_fail(item->folder != NULL);
1361 g_return_if_fail(item->folder->type == F_IMAP);
1363 debug_print(_("Deleting all cached messages... "));
1365 dir = folder_item_get_path(item);
1366 remove_all_numbered_files(dir);
1369 debug_print(_("done.\n"));
1373 static SockInfo *imap_open_tunnel(const gchar *server,
1374 const gchar *tunnelcmd)
1378 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1381 return imap_init_sock(sock);
1386 static SockInfo *imap_open(const gchar *server, gushort port,
1389 static SockInfo *imap_open(const gchar *server, gushort port)
1394 if ((sock = sock_connect(server, port)) == NULL) {
1395 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1401 if (use_ssl && !ssl_init_socket(sock)) {
1407 return imap_init_sock(sock);
1411 static SockInfo *imap_init_sock(SockInfo *sock)
1419 #define THROW goto catch
1421 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1427 IMAPNameSpace *namespace;
1428 GList *ns_list = NULL;
1430 g_return_if_fail(session != NULL);
1431 g_return_if_fail(folder != NULL);
1433 if (folder->namespace != NULL) return;
1435 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1437 log_warning(_("can't get namespace\n"));
1441 /* get the first element */
1442 extract_one_parenthesis_with_skip_quote(ns_str, '"', '(', ')');
1446 while (*p != '\0') {
1447 /* parse ("#foo" "/") */
1449 while (*p && *p != '(') p++;
1450 if (*p == '\0') THROW;
1453 while (*p && *p != '"') p++;
1454 if (*p == '\0') THROW;
1458 while (*p && *p != '"') p++;
1459 if (*p == '\0') THROW;
1463 while (*p && isspace(*p)) p++;
1464 if (*p == '\0') THROW;
1465 if (strncmp(p, "NIL", 3) == 0)
1467 else if (*p == '"') {
1470 while (*p && *p != '"') p++;
1471 if (*p == '\0') THROW;
1476 while (*p && *p != ')') p++;
1477 if (*p == '\0') THROW;
1480 namespace = g_new(IMAPNameSpace, 1);
1481 namespace->name = g_strdup(name);
1482 namespace->separator = separator ? separator[0] : '\0';
1483 ns_list = g_list_append(ns_list, namespace);
1484 IMAP_FOLDER(folder)->namespace = ns_list;
1494 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1497 IMAPNameSpace *namespace = NULL;
1501 g_return_val_if_fail(folder != NULL, NULL);
1502 g_return_val_if_fail(path != NULL, NULL);
1504 ns_list = folder->namespace;
1506 for (; ns_list != NULL; ns_list = ns_list->next) {
1507 IMAPNameSpace *tmp_ns = ns_list->data;
1509 Xstrdup_a(name, tmp_ns->name, return namespace);
1510 if (tmp_ns->separator && tmp_ns->separator != '/')
1511 subst_char(name, tmp_ns->separator, '/');
1512 if (strncmp(path, name, strlen(name)) == 0)
1519 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1522 IMAPNameSpace *namespace;
1524 g_return_val_if_fail(folder != NULL, NULL);
1525 g_return_val_if_fail(path != NULL, NULL);
1527 real_path = g_strdup(path);
1528 namespace = imap_find_namespace(folder, path);
1529 if (namespace && namespace->separator)
1530 imap_path_separator_subst(real_path, namespace->separator);
1535 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1536 gchar *dest, gint dest_len, GString *str)
1538 gchar *cur_pos = src;
1540 g_return_val_if_fail(str != NULL, cur_pos);
1542 while (*cur_pos == ' ') cur_pos++;
1544 if (!strncmp(cur_pos, "NIL", 3)) {
1547 } else if (*cur_pos == '\"') {
1550 p = get_quoted(cur_pos, '\"', dest, dest_len);
1551 cur_pos = p ? p : cur_pos + 2;
1552 } else if (*cur_pos == '{') {
1557 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1560 if ((nextline = sock_getline(sock)) == NULL)
1562 strretchomp(nextline);
1563 log_print("IMAP4< %s\n", nextline);
1564 g_string_assign(str, nextline);
1566 len = MIN(len, strlen(nextline));
1567 memcpy(dest, nextline, MIN(len, dest_len - 1));
1568 dest[MIN(len, dest_len - 1)] = '\0';
1569 cur_pos = str->str + len;
1575 static gchar *imap_parse_one_address(SockInfo *sock, gchar *start,
1576 gchar *out_from_str,
1577 gchar *out_fromname_str,
1580 gchar buf[IMAPBUFSIZE];
1583 gchar *cur_pos = start;
1585 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1586 conv_unmime_header(out_fromname_str, IMAPBUFSIZE, buf, NULL);
1588 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1590 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1591 Xstrdup_a(userid, buf, return cur_pos + 1);
1593 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1594 Xstrdup_a(domain, buf, return cur_pos + 1);
1596 if (out_fromname_str[0] != '\0') {
1597 g_snprintf(out_from_str, IMAPBUFSIZE, "\"%s\" <%s@%s>",
1598 out_fromname_str, userid, domain);
1600 g_snprintf(out_from_str, IMAPBUFSIZE, "%s@%s",
1602 strcpy(out_fromname_str, out_from_str);
1605 while (*cur_pos == ' ') cur_pos++;
1606 g_return_val_if_fail(*cur_pos == ')', NULL);
1611 static gchar *imap_parse_address(SockInfo *sock, gchar *start,
1612 gchar **out_from_str,
1613 gchar **out_fromname_str,
1616 gchar buf[IMAPBUFSIZE];
1617 gchar name_buf[IMAPBUFSIZE];
1618 gchar *cur_pos = start;
1621 if (out_from_str) *out_from_str = NULL;
1622 if (out_fromname_str) *out_fromname_str = NULL;
1623 buf[0] = name_buf[0] = '\0';
1625 if (!strncmp(cur_pos, "NIL", 3)) {
1626 if (out_from_str) *out_from_str = g_strdup("");
1627 if (out_fromname_str) *out_fromname_str = g_strdup("");
1631 g_return_val_if_fail(*cur_pos == '(', NULL);
1634 addr_str = g_string_new(NULL);
1637 gchar ch = *cur_pos++;
1638 if (ch == ')') break;
1640 cur_pos = imap_parse_one_address
1641 (sock, cur_pos, buf, name_buf, str);
1643 g_string_free(addr_str, TRUE);
1646 if (addr_str->str[0] != '\0')
1647 g_string_append(addr_str, ", ");
1648 g_string_append(addr_str, buf);
1652 if (out_from_str) *out_from_str = g_strdup(addr_str->str);
1653 if (out_fromname_str) *out_fromname_str = g_strdup(name_buf);
1655 g_string_free(addr_str, TRUE);
1660 static MsgFlags imap_parse_flags(const gchar *flag_str)
1662 const gchar *p = flag_str;
1665 flags.perm_flags = MSG_UNREAD;
1666 flags.tmp_flags = MSG_IMAP;
1668 while ((p = strchr(p, '\\')) != NULL) {
1671 if (g_strncasecmp(p, "Recent", 6) == 0) {
1672 MSG_SET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1673 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1674 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1675 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1676 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1677 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1678 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1679 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
1680 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
1687 static MsgInfo *imap_parse_envelope(SockInfo *sock, GString *line_str)
1690 gchar buf[IMAPBUFSIZE];
1691 gchar tmp[IMAPBUFSIZE];
1698 gchar *subject = NULL;
1700 gchar *tmp_fromname;
1702 gchar *fromname = NULL;
1705 gchar *inreplyto = NULL;
1706 gchar *msgid = NULL;
1707 MsgFlags flags = {0, 0};
1709 g_return_val_if_fail(line_str != NULL, NULL);
1710 g_return_val_if_fail(line_str->str[0] == '*' &&
1711 line_str->str[1] == ' ', NULL);
1713 cur_pos = line_str->str + 2;
1715 #define PARSE_ONE_ELEMENT(ch) \
1717 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
1718 g_return_val_if_fail(cur_pos != NULL, NULL); \
1721 PARSE_ONE_ELEMENT(' ');
1724 PARSE_ONE_ELEMENT(' ');
1725 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
1727 g_return_val_if_fail(*cur_pos == '(', NULL);
1730 while (*cur_pos != '\0' && *cur_pos != ')') {
1731 while (*cur_pos == ' ') cur_pos++;
1733 if (!strncmp(cur_pos, "UID ", 4)) {
1735 uid = strtoul(cur_pos, &cur_pos, 10);
1736 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
1738 g_return_val_if_fail(*cur_pos == '(', NULL);
1740 PARSE_ONE_ELEMENT(')');
1741 flags = imap_parse_flags(buf);
1742 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
1744 size = strtol(cur_pos, &cur_pos, 10);
1745 } else if (!strncmp(cur_pos, "ENVELOPE ", 9)) {
1747 g_return_val_if_fail(*cur_pos == '(', NULL);
1748 cur_pos = imap_parse_atom
1749 (sock, cur_pos + 1, buf, sizeof(buf), line_str);
1750 Xstrdup_a(date, buf, return NULL);
1751 date_t = procheader_date_parse(NULL, date, 0);
1753 cur_pos = imap_parse_atom
1754 (sock, cur_pos, buf, sizeof(buf), line_str);
1755 if (buf[0] != '\0') {
1756 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
1757 Xstrdup_a(subject, tmp, return NULL);
1760 g_return_val_if_fail(*cur_pos == ' ', NULL);
1761 cur_pos = imap_parse_address(sock, cur_pos + 1,
1762 &tmp_from, &tmp_fromname,
1764 g_return_val_if_fail(cur_pos != NULL, NULL);
1765 Xstrdup_a(from, tmp_from,
1766 {g_free(tmp_from); g_free(tmp_fromname);
1768 Xstrdup_a(fromname, tmp_fromname,
1769 {g_free(tmp_from); g_free(tmp_fromname);
1772 g_free(tmp_fromname);
1774 #define SKIP_ONE_ELEMENT() \
1776 g_return_val_if_fail(*cur_pos == ' ', NULL); \
1777 cur_pos = imap_parse_address(sock, cur_pos + 1, NULL, NULL, \
1779 g_return_val_if_fail(cur_pos != NULL, NULL); \
1782 /* skip sender and reply-to */
1786 g_return_val_if_fail(*cur_pos == ' ', NULL);
1787 cur_pos = imap_parse_address(sock, cur_pos + 1,
1788 &tmp_to, NULL, line_str);
1789 g_return_val_if_fail(cur_pos != NULL, NULL);
1790 Xstrdup_a(to, tmp_to, {g_free(tmp_to); return NULL;});
1793 /* skip Cc and Bcc */
1797 #undef SKIP_ONE_ELEMENT
1799 g_return_val_if_fail(*cur_pos == ' ', NULL);
1800 cur_pos = imap_parse_atom
1801 (sock, cur_pos, buf, sizeof(buf), line_str);
1802 g_return_val_if_fail(cur_pos != NULL, NULL);
1803 if (buf[0] != '\0') {
1804 eliminate_parenthesis(buf, '(', ')');
1805 extract_parenthesis(buf, '<', '>');
1807 Xstrdup_a(inreplyto, buf, return NULL);
1810 g_return_val_if_fail(*cur_pos == ' ', NULL);
1811 cur_pos = imap_parse_atom
1812 (sock, cur_pos, buf, sizeof(buf), line_str);
1813 g_return_val_if_fail(cur_pos != NULL, NULL);
1814 if (buf[0] != '\0') {
1815 extract_parenthesis(buf, '<', '>');
1817 Xstrdup_a(msgid, buf, return NULL);
1820 g_return_val_if_fail(*cur_pos == ')', NULL);
1823 g_warning("invalid FETCH response: %s\n", cur_pos);
1828 msginfo = g_new0(MsgInfo, 1);
1829 msginfo->msgnum = uid;
1830 msginfo->size = size;
1831 msginfo->date = g_strdup(date);
1832 msginfo->date_t = date_t;
1833 msginfo->subject = g_strdup(subject);
1834 msginfo->from = g_strdup(from);
1835 msginfo->fromname = g_strdup(fromname);
1836 msginfo->to = g_strdup(to);
1837 msginfo->inreplyto = g_strdup(inreplyto);
1838 msginfo->msgid = g_strdup(msgid);
1839 msginfo->flags = flags;
1844 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
1847 IMAPSession *session;
1848 IMAPFlags iflags = 0;
1849 gint ok = IMAP_SUCCESS;
1851 g_return_val_if_fail(msginfo != NULL, -1);
1852 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
1853 g_return_val_if_fail(msginfo->folder != NULL, -1);
1854 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
1856 folder = msginfo->folder->folder;
1857 g_return_val_if_fail(folder->type == F_IMAP, -1);
1859 session = imap_session_get(folder);
1860 if (!session) return -1;
1862 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
1863 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
1865 ok = imap_set_message_flags(session, msginfo->msgnum,
1866 msginfo->msgnum, iflags, TRUE);
1867 if (ok != IMAP_SUCCESS) return ok;
1870 if (flags & MSG_UNREAD)
1871 ok = imap_set_message_flags(session, msginfo->msgnum,
1872 msginfo->msgnum, IMAP_FLAG_SEEN,
1877 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
1880 IMAPSession *session;
1881 IMAPFlags iflags = 0;
1882 gint ok = IMAP_SUCCESS;
1884 g_return_val_if_fail(msginfo != NULL, -1);
1885 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
1886 g_return_val_if_fail(msginfo->folder != NULL, -1);
1887 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
1889 folder = msginfo->folder->folder;
1890 g_return_val_if_fail(folder->type == F_IMAP, -1);
1892 session = imap_session_get(folder);
1893 if (!session) return -1;
1895 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
1896 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
1898 ok = imap_set_message_flags(session, msginfo->msgnum,
1899 msginfo->msgnum, iflags, FALSE);
1900 if (ok != IMAP_SUCCESS) return ok;
1903 if (flags & MSG_UNREAD)
1904 ok = imap_set_message_flags(session, msginfo->msgnum,
1905 msginfo->msgnum, IMAP_FLAG_SEEN,
1910 static gint imap_set_message_flags(IMAPSession *session,
1919 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
1921 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
1922 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
1923 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
1924 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
1925 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
1927 if (buf->str[buf->len - 1] == ' ')
1928 g_string_truncate(buf, buf->len - 1);
1930 g_string_append_c(buf, ')');
1932 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
1934 g_string_free(buf, TRUE);
1939 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
1941 gint *exists, gint *recent, gint *unseen,
1942 guint32 *uid_validity)
1947 real_path = imap_get_real_path(folder, path);
1948 ok = imap_cmd_select(SESSION(session)->sock, real_path,
1949 exists, recent, unseen, uid_validity);
1950 if (ok != IMAP_SUCCESS)
1951 log_warning(_("can't select folder: %s\n"), real_path);
1957 #define THROW(err) { ok = err; goto catch; }
1959 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
1967 argbuf = g_ptr_array_new();
1969 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
1970 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
1973 str = search_array_contain_str(argbuf, "FETCH");
1974 if (!str) THROW(IMAP_ERROR);
1976 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
1978 g_warning("imap_get_uid(): invalid FETCH line.\n");
1983 ptr_array_free_strings(argbuf);
1984 g_ptr_array_free(argbuf, TRUE);
1989 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
1991 gint *messages, gint *recent, gint *unseen,
1992 guint32 *uid_validity)
2000 *messages = *recent = *unseen = *uid_validity = 0;
2002 argbuf = g_ptr_array_new();
2004 real_path = imap_get_real_path(folder, path);
2005 QUOTE_IF_REQUIRED(real_path_, real_path);
2006 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2007 "(MESSAGES RECENT UNSEEN UIDVALIDITY)", real_path_);
2009 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2010 if (ok != IMAP_SUCCESS) THROW(ok);
2012 str = search_array_str(argbuf, "STATUS");
2013 if (!str) THROW(IMAP_ERROR);
2015 str = strchr(str, '(');
2016 if (!str) THROW(IMAP_ERROR);
2018 while (*str != '\0' && *str != ')') {
2019 while (*str == ' ') str++;
2021 if (!strncmp(str, "MESSAGES ", 9)) {
2023 *messages = strtol(str, &str, 10);
2024 } else if (!strncmp(str, "RECENT ", 7)) {
2026 *recent = strtol(str, &str, 10);
2027 } else if (!strncmp(str, "UNSEEN ", 7)) {
2029 *unseen = strtol(str, &str, 10);
2030 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2032 *uid_validity = strtoul(str, &str, 10);
2034 g_warning("invalid STATUS response: %s\n", str);
2041 ptr_array_free_strings(argbuf);
2042 g_ptr_array_free(argbuf, TRUE);
2050 /* low-level IMAP4rev1 commands */
2052 static gint imap_cmd_login(SockInfo *sock,
2053 const gchar *user, const gchar *pass)
2055 gchar *user_, *pass_;
2058 QUOTE_IF_REQUIRED(user_, user);
2059 QUOTE_IF_REQUIRED(pass_, pass);
2060 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2062 ok = imap_cmd_ok(sock, NULL);
2063 if (ok != IMAP_SUCCESS)
2064 log_warning(_("IMAP4 login failed.\n"));
2069 static gint imap_cmd_logout(SockInfo *sock)
2071 imap_cmd_gen_send(sock, "LOGOUT");
2072 return imap_cmd_ok(sock, NULL);
2075 /* Send a NOOP, and examine the server's response to see whether this
2076 * connection is pre-authenticated or not. */
2077 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2082 imap_cmd_gen_send(sock, "NOOP");
2083 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2084 r = imap_cmd_ok(sock, argbuf);
2085 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2090 static gint imap_cmd_noop(SockInfo *sock)
2092 imap_cmd_gen_send(sock, "NOOP");
2093 return imap_cmd_ok(sock, NULL);
2096 #define THROW(err) { ok = err; goto catch; }
2098 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2104 argbuf = g_ptr_array_new();
2106 imap_cmd_gen_send(sock, "NAMESPACE");
2107 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2109 str = search_array_str(argbuf, "NAMESPACE");
2110 if (!str) THROW(IMAP_ERROR);
2112 *ns_str = g_strdup(str);
2115 ptr_array_free_strings(argbuf);
2116 g_ptr_array_free(argbuf, TRUE);
2123 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2124 const gchar *mailbox, GPtrArray *argbuf)
2126 gchar *ref_, *mailbox_;
2128 if (!ref) ref = "\"\"";
2129 if (!mailbox) mailbox = "\"\"";
2131 QUOTE_IF_REQUIRED(ref_, ref);
2132 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2133 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2135 return imap_cmd_ok(sock, argbuf);
2138 #define THROW goto catch
2140 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2142 gint *exists, gint *recent, gint *unseen,
2143 guint32 *uid_validity)
2151 *exists = *recent = *unseen = *uid_validity = 0;
2152 argbuf = g_ptr_array_new();
2155 select_cmd = "EXAMINE";
2157 select_cmd = "SELECT";
2159 QUOTE_IF_REQUIRED(folder_, folder);
2160 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2162 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2164 resp_str = search_array_contain_str(argbuf, "EXISTS");
2166 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2167 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2172 resp_str = search_array_contain_str(argbuf, "RECENT");
2174 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2175 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2180 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2182 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2184 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2189 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2191 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2192 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2198 ptr_array_free_strings(argbuf);
2199 g_ptr_array_free(argbuf, TRUE);
2204 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2205 gint *exists, gint *recent, gint *unseen,
2206 guint32 *uid_validity)
2208 return imap_cmd_do_select(sock, folder, FALSE,
2209 exists, recent, unseen, uid_validity);
2212 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2213 gint *exists, gint *recent, gint *unseen,
2214 guint32 *uid_validity)
2216 return imap_cmd_do_select(sock, folder, TRUE,
2217 exists, recent, unseen, uid_validity);
2222 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2226 QUOTE_IF_REQUIRED(folder_, folder);
2227 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2229 return imap_cmd_ok(sock, NULL);
2232 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2236 QUOTE_IF_REQUIRED(folder_, folder);
2237 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2239 return imap_cmd_ok(sock, NULL);
2242 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2245 gchar buf[IMAPBUFSIZE];
2250 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2252 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2254 if (sock_gets(sock, buf, sizeof(buf)) < 0)
2257 if (buf[0] != '*' || buf[1] != ' ')
2259 log_print("IMAP4< %s\n", buf);
2261 cur_pos = strchr(buf, '{');
2262 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2263 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2264 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2265 size_num = atol(size_str);
2267 if (*cur_pos != '\0') return IMAP_ERROR;
2269 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2272 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2275 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2278 ok = imap_cmd_ok(sock, NULL);
2283 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2290 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2292 size = get_file_size(file);
2293 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2294 imap_cmd_gen_send(sock, "APPEND %s {%d}", destfolder_, size);
2295 ok = imap_cmd_ok(sock, NULL);
2296 if (ok != IMAP_SUCCESS) {
2297 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2304 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2309 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2311 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2312 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2314 ok = imap_cmd_ok(sock, NULL);
2315 if (ok != IMAP_SUCCESS) {
2316 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2323 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2326 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE ENVELOPE)",
2327 first_uid, last_uid);
2329 return IMAP_SUCCESS;
2332 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2337 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2338 first_uid, last_uid, sub_cmd);
2340 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2341 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2342 first_uid, last_uid, sub_cmd);
2346 return IMAP_SUCCESS;
2349 static gint imap_cmd_expunge(SockInfo *sock)
2353 imap_cmd_gen_send(sock, "EXPUNGE");
2354 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2355 log_warning(_("error while imap command: EXPUNGE\n"));
2359 return IMAP_SUCCESS;
2363 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2366 gchar buf[IMAPBUFSIZE];
2368 gchar cmd_status[IMAPBUFSIZE];
2370 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2372 if (buf[0] == '*' && buf[1] == ' ') {
2374 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2378 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2380 else if (cmd_num == imap_cmd_count &&
2381 !strcmp(cmd_status, "OK")) {
2383 g_ptr_array_add(argbuf, g_strdup(buf));
2384 return IMAP_SUCCESS;
2392 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2394 gchar buf[IMAPBUFSIZE];
2395 gchar tmp[IMAPBUFSIZE];
2399 va_start(args, format);
2400 g_vsnprintf(tmp, sizeof(tmp), format, args);
2405 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2406 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2408 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2410 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2412 sock_write(sock, buf, strlen(buf));
2415 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2417 if (sock_gets(sock, buf, size) == -1)
2422 log_print("IMAP4< %s\n", buf);
2424 return IMAP_SUCCESS;
2428 /* misc utility functions */
2430 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2435 tmp = strchr(src, ch);
2439 memcpy(dest, src, MIN(tmp - src, len - 1));
2440 dest[MIN(tmp - src, len - 1)] = '\0';
2445 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2447 const gchar *p = src;
2450 g_return_val_if_fail(*p == ch, NULL);
2455 while (*p != '\0' && *p != ch) {
2457 if (*p == '\\' && *(p + 1) != '\0')
2466 return (gchar *)(*p == ch ? p + 1 : p);
2469 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2474 g_return_val_if_fail(str != NULL, NULL);
2476 for (i = 0; i < array->len; i++) {
2478 tmp = g_ptr_array_index(array, i);
2479 if (strncmp(tmp, str, len) == 0)
2485 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2489 for (i = 0; i < array->len; i++) {
2492 tmp = g_ptr_array_index(array, i);
2493 if (strstr(tmp, str) != NULL)
2500 static gchar *search_array_str(GPtrArray *array, gchar *str)
2507 for (i = 0; i < array->len; i++) {
2510 tmp = g_ptr_array_index(array, i);
2511 if (!strncmp(tmp, str, len))
2518 static void imap_path_separator_subst(gchar *str, gchar separator)
2520 if (separator && separator != '/')
2521 subst_char(str, '/', separator);