2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 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.
44 #include "procheader.h"
46 #include "prefs_account.h"
49 #include "inputdialog.h"
52 #define IMAP4_PORT 143
54 #define IMAPS_PORT 993
57 #define QUOTE_IF_REQUIRED(out, str) \
59 if (*str != '"' && strpbrk(str, " \t(){}%*") != NULL) { \
63 len = strlen(str) + 3; \
64 Xalloca(__tmp, len, return IMAP_ERROR); \
65 g_snprintf(__tmp, len, "\"%s\"", str); \
68 Xstrdup_a(out, str, return IMAP_ERROR); \
72 struct _IMAPFolderItem
80 static GList *session_list = NULL;
82 static gint imap_cmd_count = 0;
84 static void imap_folder_init (Folder *folder,
88 static FolderItem *imap_folder_item_new (Folder *folder);
89 static void imap_folder_item_destroy (Folder *folder,
92 static IMAPSession *imap_session_get (Folder *folder);
94 static gint imap_scan_tree_recursive (IMAPSession *session,
96 static GSList *imap_parse_list (Folder *folder,
98 const gchar *real_path,
101 static void imap_create_missing_folders (Folder *folder);
102 static FolderItem *imap_create_special_folder
104 SpecialFolderItemType stype,
107 static gint imap_do_copy (Folder *folder,
110 gboolean remove_source);
112 static gint imap_do_copy_msgs_with_dest (Folder *folder,
115 gboolean remove_source);
118 static GSList *imap_get_uncached_messages (IMAPSession *session,
122 static void imap_delete_all_cached_messages (FolderItem *item);
125 static SockInfo *imap_open (const gchar *server,
129 static SockInfo *imap_open (const gchar *server,
134 static SockInfo *imap_open_tunnel(const gchar *server,
135 const gchar *tunnelcmd,
138 static SockInfo *imap_open_tunnel(const gchar *server,
139 const gchar *tunnelcmd);
143 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
145 static SockInfo *imap_init_sock(SockInfo *sock);
148 static gint imap_set_message_flags (IMAPSession *session,
153 static gint imap_select (IMAPSession *session,
159 guint32 *uid_validity);
160 static gint imap_status (IMAPSession *session,
166 guint32 *uid_validity,
169 static void imap_parse_namespace (IMAPSession *session,
171 static void imap_get_namespace_by_list (IMAPSession *session,
173 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
175 static gchar imap_get_path_separator (IMAPFolder *folder,
177 static gchar *imap_get_real_path (IMAPFolder *folder,
180 static gchar *imap_parse_atom (SockInfo *sock,
185 static MsgFlags imap_parse_flags (const gchar *flag_str);
186 static MsgInfo *imap_parse_envelope (SockInfo *sock,
189 static gint imap_greeting (SockInfo *sock,
190 gboolean *is_preauth);
191 static void imap_get_capability (Session *session);
192 static gboolean imap_has_capability (IMAPSession *session,
195 /* low-level IMAP4rev1 commands */
196 static gint imap_cmd_login (SockInfo *sock,
199 static gint imap_cmd_logout (SockInfo *sock);
200 static gint imap_cmd_noop (SockInfo *sock);
201 static gint imap_cmd_starttls (SockInfo *sock);
202 static gint imap_cmd_namespace (SockInfo *sock,
204 static gint imap_cmd_list (SockInfo *sock,
206 const gchar *mailbox,
208 static gint imap_cmd_do_select (SockInfo *sock,
214 guint32 *uid_validity);
215 static gint imap_cmd_select (SockInfo *sock,
220 guint32 *uid_validity);
221 static gint imap_cmd_examine (SockInfo *sock,
226 guint32 *uid_validity);
227 static gint imap_cmd_create (SockInfo *sock,
228 const gchar *folder);
229 static gint imap_cmd_rename (SockInfo *sock,
230 const gchar *oldfolder,
231 const gchar *newfolder);
232 static gint imap_cmd_delete (SockInfo *sock,
233 const gchar *folder);
234 static gint imap_cmd_envelope (SockInfo *sock,
238 static gint imap_cmd_search (SockInfo *sock,
241 static gint imap_cmd_fetch (SockInfo *sock,
243 const gchar *filename);
244 static gint imap_cmd_append (SockInfo *sock,
245 const gchar *destfolder,
247 static gint imap_cmd_copy (IMAPSession *session,
249 const gchar *destfolder,
251 static gint imap_cmd_store (SockInfo *sock,
255 static gint imap_cmd_expunge (SockInfo *sock);
257 static gint imap_cmd_ok (SockInfo *sock,
259 static void imap_cmd_gen_send (SockInfo *sock,
260 const gchar *format, ...);
261 static gint imap_cmd_gen_recv (SockInfo *sock,
264 /* misc utility functions */
265 static gchar *strchr_cpy (const gchar *src,
269 static gchar *get_quoted (const gchar *src,
273 static gchar *search_array_contain_str (GPtrArray *array,
275 static gchar *search_array_str (GPtrArray *array,
277 static void imap_path_separator_subst (gchar *str,
280 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
281 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
283 static gboolean imap_rename_folder_func (GNode *node,
285 gint imap_get_num_list (Folder *folder,
288 GSList *imap_get_msginfos (Folder *folder,
290 GSList *msgnum_list);
291 MsgInfo *imap_get_msginfo (Folder *folder,
294 gboolean imap_check_msgnum_validity (Folder *folder,
297 Folder *imap_folder_new(const gchar *name, const gchar *path)
301 folder = (Folder *)g_new0(IMAPFolder, 1);
302 imap_folder_init(folder, name, path);
307 void imap_folder_destroy(Folder *folder)
311 dir = folder_get_path(folder);
312 if (is_dir_exist(dir))
313 remove_dir_recursive(dir);
316 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
319 static void imap_folder_init(Folder *folder, const gchar *name,
322 folder->type = F_IMAP;
324 folder_remote_folder_init((Folder *)folder, name, path);
327 folder->get_msg_list = imap_get_msg_list;
329 folder->item_new = imap_folder_item_new;
330 folder->item_destroy = imap_folder_item_destroy;
331 folder->fetch_msg = imap_fetch_msg;
332 folder->add_msg = imap_add_msg;
333 folder->move_msg = imap_move_msg;
335 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
337 folder->copy_msg = imap_copy_msg;
339 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
341 folder->remove_msg = imap_remove_msg;
342 folder->remove_msgs = imap_remove_msgs;
343 folder->remove_all_msg = imap_remove_all_msg;
344 folder->is_msg_changed = imap_is_msg_changed;
346 folder->scan = imap_scan_folder;
348 folder->scan_tree = imap_scan_tree;
349 folder->create_tree = imap_create_tree;
350 folder->create_folder = imap_create_folder;
351 folder->rename_folder = imap_rename_folder;
352 folder->remove_folder = imap_remove_folder;
353 folder->destroy = imap_folder_destroy;
354 folder->check_msgnum_validity = imap_check_msgnum_validity;
356 folder->get_num_list = imap_get_num_list;
357 folder->get_msginfo = imap_get_msginfo;
358 folder->get_msginfos = imap_get_msginfos;
361 static FolderItem *imap_folder_item_new(Folder *folder)
363 IMAPFolderItem *item;
365 item = g_new0(IMAPFolderItem, 1);
367 item->uid_list = NULL;
369 return (FolderItem *)item;
372 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
374 IMAPFolderItem *item = (IMAPFolderItem *)_item;
376 g_return_if_fail(item != NULL);
377 g_slist_free(item->uid_list);
382 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
384 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
387 g_slist_free(item->uid_list);
388 item->uid_list = NULL;
393 static void imap_reset_uid_lists(Folder *folder)
395 if(folder->node == NULL)
398 /* Destroy all uid lists and rest last uid */
399 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
402 static IMAPSession *imap_session_get(Folder *folder)
404 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
405 Session *session = NULL;
408 g_return_val_if_fail(folder != NULL, NULL);
409 g_return_val_if_fail(folder->type == F_IMAP, NULL);
410 g_return_val_if_fail(folder->account != NULL, NULL);
413 port = folder->account->set_imapport ? folder->account->imapport
414 : folder->account->ssl_imap == SSL_TUNNEL
415 ? IMAPS_PORT : IMAP4_PORT;
417 port = folder->account->set_imapport ? folder->account->imapport
421 /* Make sure we have a session */
422 if (rfolder->session != NULL) {
423 session = rfolder->session;
425 imap_reset_uid_lists(folder);
426 session = imap_session_new(folder->account);
432 imap_get_capability(session);
434 /* Make sure session is authenticated */
435 if (!IMAP_SESSION(session)->authenticated)
436 imap_session_authenticate(IMAP_SESSION(session), folder->account);
437 if (!IMAP_SESSION(session)->authenticated) {
438 session_destroy(session);
439 rfolder->session = NULL;
443 /* Make sure we have parsed the IMAP namespace */
444 imap_parse_namespace(IMAP_SESSION(session),
445 IMAP_FOLDER(folder));
447 /* I think the point of this code is to avoid sending a
448 * keepalive if we've used the session recently and therefore
449 * think it's still alive. Unfortunately, most of the code
450 * does not yet check for errors on the socket, and so if the
451 * connection drops we don't notice until the timeout expires.
452 * A better solution than sending a NOOP every time would be
453 * for every command to be prepared to retry until it is
454 * successfully sent. -- mbp */
455 if (time(NULL) - session->last_access_time > SESSION_TIMEOUT) {
456 /* verify that the session is still alive */
457 if (imap_cmd_noop(session->sock) != IMAP_SUCCESS) {
458 /* Check if this is the first try to establish a
459 connection, if yes we don't try to reconnect */
460 if (rfolder->session == NULL) {
461 log_warning(_("Connecting %s:%d failed"),
462 folder->account->recv_server, port);
463 session_destroy(session);
466 log_warning(_("IMAP4 connection to %s:%d has been"
467 " disconnected. Reconnecting...\n"),
468 folder->account->recv_server, port);
469 session_destroy(session);
470 /* Clear folders session to make imap_session_get create
471 a new session, because of rfolder->session == NULL
472 it will not try to reconnect again and so avoid an
474 rfolder->session = NULL;
475 session = SESSION(imap_session_get(folder));
480 rfolder->session = session;
482 session->last_access_time = time(NULL);
484 return IMAP_SESSION(session);
487 Session *imap_session_new(const PrefsAccount *account)
489 IMAPSession *session;
495 /* FIXME: IMAP over SSL only... */
498 port = account->set_imapport ? account->imapport
499 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
500 ssl_type = account->ssl_imap;
502 port = account->set_imapport ? account->imapport
506 if (account->set_tunnelcmd) {
507 log_message(_("creating tunneled IMAP4 connection\n"));
509 if ((imap_sock = imap_open_tunnel(account->recv_server,
513 if ((imap_sock = imap_open_tunnel(account->recv_server,
514 account->tunnelcmd)) == NULL)
518 g_return_val_if_fail(account->recv_server != NULL, NULL);
520 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
521 account->recv_server, port);
524 if ((imap_sock = imap_open(account->recv_server, port,
527 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
532 /* Only need to log in if the connection was not PREAUTH */
533 if (imap_greeting(imap_sock, &is_preauth) != IMAP_SUCCESS) {
534 sock_close(imap_sock);
537 log_message("IMAP connection is %s-authenticated\n",
538 (is_preauth) ? "pre" : "un");
540 session = g_new(IMAPSession, 1);
541 SESSION(session)->type = SESSION_IMAP;
542 SESSION(session)->server = g_strdup(account->recv_server);
543 SESSION(session)->sock = imap_sock;
544 SESSION(session)->connected = TRUE;
545 SESSION(session)->phase = SESSION_READY;
546 SESSION(session)->last_access_time = time(NULL);
547 SESSION(session)->data = NULL;
549 SESSION(session)->destroy = imap_session_destroy;
551 session->capability = NULL;
553 session->mbox = NULL;
554 session->authenticated = is_preauth;
556 session_list = g_list_append(session_list, session);
558 return SESSION(session);
561 void imap_session_authenticate(IMAPSession *session, const PrefsAccount *account)
565 g_return_if_fail(account->userid != NULL);
567 pass = account->passwd;
570 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
573 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return;});
577 if (imap_cmd_login(SESSION(session)->sock, account->userid, pass) != IMAP_SUCCESS) {
578 imap_cmd_logout(SESSION(session)->sock);
582 session->authenticated = TRUE;
585 void imap_session_destroy(Session *session)
587 sock_close(session->sock);
588 session->sock = NULL;
590 g_free(IMAP_SESSION(session)->mbox);
592 g_strfreev(IMAP_SESSION(session)->capability);
594 session_list = g_list_remove(session_list, session);
597 void imap_session_destroy_all(void)
599 while (session_list != NULL) {
600 IMAPSession *session = (IMAPSession *)session_list->data;
602 imap_cmd_logout(SESSION(session)->sock);
603 session_destroy(SESSION(session));
607 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
609 gchar *path, *filename;
610 IMAPSession *session;
613 g_return_val_if_fail(folder != NULL, NULL);
614 g_return_val_if_fail(item != NULL, NULL);
616 path = folder_item_get_path(item);
617 if (!is_dir_exist(path))
619 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
622 if (is_file_exist(filename)) {
623 debug_print("message %d has been already cached.\n", uid);
627 session = imap_session_get(folder);
633 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
634 NULL, NULL, NULL, NULL);
635 if (ok != IMAP_SUCCESS) {
636 g_warning("can't select mailbox %s\n", item->path);
641 debug_print("getting message %d...\n", uid);
642 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
644 if (ok != IMAP_SUCCESS) {
645 g_warning("can't fetch message %d\n", uid);
653 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
654 gboolean remove_source)
657 IMAPSession *session;
660 g_return_val_if_fail(folder != NULL, -1);
661 g_return_val_if_fail(dest != NULL, -1);
662 g_return_val_if_fail(file != NULL, -1);
664 session = imap_session_get(folder);
665 if (!session) return -1;
667 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
668 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
671 if (ok != IMAP_SUCCESS) {
672 g_warning("can't append message %s\n", file);
677 if (unlink(file) < 0)
678 FILE_OP_ERROR(file, "unlink");
684 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
685 gboolean remove_source)
688 IMAPSession *session;
689 IMAPFlags iflags = 0;
690 gint messages, recent, unseen;
691 guint32 newuid = 0, uid_validity;
694 g_return_val_if_fail(folder != NULL, -1);
695 g_return_val_if_fail(folder->type == F_IMAP, -1);
696 g_return_val_if_fail(dest != NULL, -1);
697 g_return_val_if_fail(msginfo != NULL, -1);
699 session = imap_session_get(folder);
700 if (!session) return -1;
702 if (msginfo->folder == dest) {
703 g_warning("the src folder is identical to the dest.\n");
707 /* if we don't have UIDPLUS we get UID-NEXT and hope that the
708 message really gets this uid */
709 if (!imap_has_capability(session, "UIDPLUS")) {
710 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
711 &messages, &recent, &newuid, &uid_validity, &unseen);
712 if (ok != IMAP_SUCCESS) {
713 g_warning("can't copy message\n");
718 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
720 /* ensure source folder selected */
721 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
722 NULL, NULL, NULL, NULL);
723 if (ok != IMAP_SUCCESS)
727 debug_print("Moving message %s%c%d to %s ...\n",
728 msginfo->folder->path, G_DIR_SEPARATOR,
729 msginfo->msgnum, destdir);
731 debug_print("Copying message %s%c%d to %s ...\n",
732 msginfo->folder->path, G_DIR_SEPARATOR,
733 msginfo->msgnum, destdir);
735 ok = imap_cmd_copy(session, msginfo->msgnum, destdir, &newuid);
737 if (ok == IMAP_SUCCESS && remove_source) {
738 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
739 IMAP_FLAG_DELETED, TRUE);
740 ok = imap_cmd_expunge(SESSION(session)->sock);
743 /* get the dest folder to set the flags */
745 ok = imap_select(session, IMAP_FOLDER(folder), dest->path,
746 NULL, NULL, NULL, NULL);
747 if (ok != IMAP_SUCCESS) /* the folder disappeared? */
750 if (msginfo->flags.perm_flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
751 if (msginfo->flags.perm_flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
753 if (imap_set_message_flags(session, newuid, newuid, iflags, TRUE)
760 if (ok == IMAP_SUCCESS)
767 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
769 gboolean remove_source)
774 IMAPSession *session;
775 gint ok = IMAP_SUCCESS;
777 g_return_val_if_fail(folder != NULL, -1);
778 g_return_val_if_fail(dest != NULL, -1);
779 g_return_val_if_fail(msglist != NULL, -1);
781 session = imap_session_get(folder);
782 if (!session) return -1;
784 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
786 for (cur = msglist; cur != NULL; cur = cur->next) {
787 msginfo = (MsgInfo *)cur->data;
789 if (msginfo->folder == dest) {
790 g_warning("the src folder is identical to the dest.\n");
794 /* ensure source folder selected */
795 ok = imap_select(session, IMAP_FOLDER(folder),
796 msginfo->folder->path, NULL, NULL, NULL, NULL);
799 debug_print("Moving message %s%c%d to %s ...\n",
800 msginfo->folder->path, G_DIR_SEPARATOR,
801 msginfo->msgnum, destdir);
803 debug_print("Copying message %s%c%d to %s ...\n",
804 msginfo->folder->path, G_DIR_SEPARATOR,
805 msginfo->msgnum, destdir);
807 ok = imap_cmd_copy(session, msginfo, destdir);
809 if (ok == IMAP_SUCCESS && remove_source) {
810 imap_set_message_flags
811 (session, msginfo->msgnum, msginfo->msgnum,
812 IMAP_FLAG_DELETED, TRUE);
817 ok = imap_cmd_expunge(SESSION(session)->sock);
821 if (ok == IMAP_SUCCESS)
828 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
833 g_return_val_if_fail(folder != NULL, -1);
834 g_return_val_if_fail(dest != NULL, -1);
835 g_return_val_if_fail(msginfo != NULL, -1);
836 g_return_val_if_fail(msginfo->folder != NULL, -1);
838 if (folder == msginfo->folder->folder)
839 return imap_do_copy(folder, dest, msginfo, TRUE);
841 srcfile = procmsg_get_message_file(msginfo);
842 if (!srcfile) return -1;
844 ret = imap_add_msg(folder, dest, srcfile, FALSE);
848 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
857 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
864 g_return_val_if_fail(folder != NULL, -1);
865 g_return_val_if_fail(dest != NULL, -1);
866 g_return_val_if_fail(msglist != NULL, -1);
868 msginfo = (MsgInfo *)msglist->data;
869 if (folder == msginfo->folder->folder)
870 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
872 for (cur = msglist; cur != NULL; cur = cur->next) {
873 msginfo = (MsgInfo *)cur->data;
874 ret = imap_move_msg(folder, dest, msginfo);
875 if (ret == -1) break;
882 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
887 g_return_val_if_fail(folder != NULL, -1);
888 g_return_val_if_fail(dest != NULL, -1);
889 g_return_val_if_fail(msginfo != NULL, -1);
890 g_return_val_if_fail(msginfo->folder != NULL, -1);
892 if (folder == msginfo->folder->folder)
893 return imap_do_copy(folder, dest, msginfo, FALSE);
895 srcfile = procmsg_get_message_file(msginfo);
896 if (!srcfile) return -1;
898 ret = imap_add_msg(folder, dest, srcfile, FALSE);
906 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
913 g_return_val_if_fail(folder != NULL, -1);
914 g_return_val_if_fail(dest != NULL, -1);
915 g_return_val_if_fail(msglist != NULL, -1);
917 msginfo = (MsgInfo *)msglist->data;
918 if (folder == msginfo->folder->folder)
919 return imap_do_copy_msgs_with_dest
920 (folder, dest, msglist, FALSE);
922 for (cur = msglist; cur != NULL; cur = cur->next) {
923 msginfo = (MsgInfo *)cur->data;
924 ret = imap_copy_msg(folder, dest, msginfo);
925 if (ret == -1) break;
932 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
935 IMAPSession *session;
938 g_return_val_if_fail(folder != NULL, -1);
939 g_return_val_if_fail(folder->type == F_IMAP, -1);
940 g_return_val_if_fail(item != NULL, -1);
942 session = imap_session_get(folder);
943 if (!session) return -1;
945 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
946 NULL, NULL, NULL, NULL);
947 if (ok != IMAP_SUCCESS)
950 ok = imap_set_message_flags
951 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
952 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
953 if (ok != IMAP_SUCCESS) {
954 log_warning(_("can't set deleted flags: %d\n"), uid);
958 ok = imap_cmd_expunge(SESSION(session)->sock);
959 if (ok != IMAP_SUCCESS) {
960 log_warning(_("can't expunge\n"));
964 dir = folder_item_get_path(item);
965 if (is_dir_exist(dir))
966 remove_numbered_files(dir, uid, uid);
972 gint imap_remove_msgs(Folder *folder, FolderItem *item, GSList *msglist)
975 IMAPSession *session;
981 g_return_val_if_fail(folder != NULL, -1);
982 g_return_val_if_fail(folder->type == F_IMAP, -1);
983 g_return_val_if_fail(item != NULL, -1);
984 g_return_val_if_fail(msglist != NULL, -1);
986 session = imap_session_get(folder);
987 if (!session) return -1;
989 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
990 NULL, NULL, NULL, NULL);
991 if (ok != IMAP_SUCCESS)
994 for (cur = msglist; cur != NULL; cur = cur->next) {
995 msginfo = (MsgInfo *)cur->data;
996 uid = msginfo->msgnum;
997 ok = imap_set_message_flags
998 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
999 uid, uid, IMAP_FLAG_DELETED, TRUE);
1000 if (ok != IMAP_SUCCESS) {
1001 log_warning(_("can't set deleted flags: %d\n"), uid);
1006 ok = imap_cmd_expunge(SESSION(session)->sock);
1007 if (ok != IMAP_SUCCESS) {
1008 log_warning(_("can't expunge\n"));
1012 dir = folder_item_get_path(item);
1013 if (is_dir_exist(dir)) {
1014 for (cur = msglist; cur != NULL; cur = cur->next) {
1015 msginfo = (MsgInfo *)cur->data;
1016 uid = msginfo->msgnum;
1017 remove_numbered_files(dir, uid, uid);
1022 return IMAP_SUCCESS;
1025 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1027 gint exists, recent, unseen;
1028 guint32 uid_validity;
1030 IMAPSession *session;
1033 g_return_val_if_fail(folder != NULL, -1);
1034 g_return_val_if_fail(item != NULL, -1);
1036 session = imap_session_get(folder);
1037 if (!session) return -1;
1039 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1040 &exists, &recent, &unseen, &uid_validity);
1041 if (ok != IMAP_SUCCESS)
1044 return IMAP_SUCCESS;
1046 imap_cmd_gen_send(SESSION(session)->sock,
1047 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1048 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1049 if (ok != IMAP_SUCCESS) {
1050 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1054 ok = imap_cmd_expunge(SESSION(session)->sock);
1055 if (ok != IMAP_SUCCESS) {
1056 log_warning(_("can't expunge\n"));
1060 dir = folder_item_get_path(item);
1061 if (is_dir_exist(dir))
1062 remove_all_numbered_files(dir);
1065 return IMAP_SUCCESS;
1068 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1070 /* TODO: properly implement this method */
1074 gint imap_scan_folder(Folder *folder, FolderItem *item)
1076 IMAPSession *session;
1077 gint messages, recent, unseen;
1078 guint32 uid_next, uid_validity;
1081 g_return_val_if_fail(folder != NULL, -1);
1082 g_return_val_if_fail(item != NULL, -1);
1084 session = imap_session_get(folder);
1085 if (!session) return -1;
1087 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1088 &messages, &recent, &uid_next, &uid_validity, &unseen);
1089 if (ok != IMAP_SUCCESS) return -1;
1091 item->new = unseen > 0 ? recent : 0;
1092 item->unread = unseen;
1093 item->total = messages;
1094 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1095 /* item->mtime = uid_validity; */
1100 void imap_scan_tree(Folder *folder)
1103 IMAPSession *session;
1104 gchar *root_folder = NULL;
1106 g_return_if_fail(folder != NULL);
1107 g_return_if_fail(folder->account != NULL);
1109 session = imap_session_get(folder);
1111 if (!folder->node) {
1112 folder_tree_destroy(folder);
1113 item = folder_item_new(folder, folder->name, NULL);
1114 item->folder = folder;
1115 folder->node = g_node_new(item);
1120 if (folder->account->imap_dir && *folder->account->imap_dir) {
1121 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1122 strtailchomp(root_folder, '/');
1123 debug_print("IMAP root directory: %s\n", root_folder);
1126 item = folder_item_new(folder, folder->name, root_folder);
1127 item->folder = folder;
1128 item->no_select = TRUE;
1129 folder->node = g_node_new(item);
1131 imap_scan_tree_recursive(session, item);
1133 imap_create_missing_folders(folder);
1136 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1139 IMAPFolder *imapfolder;
1140 FolderItem *new_item;
1141 GSList *item_list, *cur;
1143 gchar *wildcard_path;
1147 g_return_val_if_fail(item != NULL, -1);
1148 g_return_val_if_fail(item->folder != NULL, -1);
1149 g_return_val_if_fail(item->no_sub == FALSE, -1);
1151 folder = FOLDER(item->folder);
1152 imapfolder = IMAP_FOLDER(folder);
1154 separator = imap_get_path_separator(imapfolder, item->path);
1156 if (item->folder->ui_func)
1157 item->folder->ui_func(folder, item, folder->ui_func_data);
1160 wildcard[0] = separator;
1163 real_path = imap_get_real_path(imapfolder, item->path);
1167 real_path = g_strdup("");
1170 Xstrcat_a(wildcard_path, real_path, wildcard,
1171 {g_free(real_path); return IMAP_ERROR;});
1172 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1174 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1177 strtailchomp(real_path, separator);
1178 item_list = imap_parse_list(folder, session, real_path, NULL);
1181 for (cur = item_list; cur != NULL; cur = cur->next) {
1182 new_item = cur->data;
1183 if (!strcmp(new_item->path, "INBOX")) {
1184 if (!folder->inbox) {
1185 new_item->stype = F_INBOX;
1186 item->folder->inbox = new_item;
1188 folder_item_destroy(new_item);
1191 } else if (!item->parent || item->stype == F_INBOX) {
1194 base = g_basename(new_item->path);
1196 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1197 new_item->stype = F_OUTBOX;
1198 folder->outbox = new_item;
1199 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1200 new_item->stype = F_DRAFT;
1201 folder->draft = new_item;
1202 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1203 new_item->stype = F_QUEUE;
1204 folder->queue = new_item;
1205 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1206 new_item->stype = F_TRASH;
1207 folder->trash = new_item;
1210 folder_item_append(item, new_item);
1211 if (new_item->no_select == FALSE)
1212 imap_scan_folder(folder, new_item);
1213 if (new_item->no_sub == FALSE)
1214 imap_scan_tree_recursive(session, new_item);
1217 return IMAP_SUCCESS;
1220 static GSList *imap_parse_list(Folder *folder, IMAPSession *session,
1221 const gchar *real_path, gchar *separator)
1223 gchar buf[IMAPBUFSIZE];
1225 gchar separator_str[16];
1228 gchar *loc_name, *loc_path;
1229 GSList *item_list = NULL;
1231 FolderItem *new_item;
1233 debug_print("getting list of %s ...\n",
1234 *real_path ? real_path : "\"\"");
1236 str = g_string_new(NULL);
1239 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1240 log_warning(_("error occured while getting LIST.\n"));
1244 if (buf[0] != '*' || buf[1] != ' ') {
1245 log_print("IMAP4< %s\n", buf);
1248 debug_print("IMAP4< %s\n", buf);
1250 g_string_assign(str, buf);
1252 if (strncmp(p, "LIST ", 5) != 0) continue;
1255 if (*p != '(') continue;
1257 p = strchr_cpy(p, ')', flags, sizeof(flags));
1259 while (*p == ' ') p++;
1261 p = strchr_cpy(p, ' ', separator_str, sizeof(separator_str));
1263 extract_quote(separator_str, '"');
1264 if (!strcmp(separator_str, "NIL"))
1265 separator_str[0] = '\0';
1267 *separator = separator_str[0];
1270 while (*p == ' ') p++;
1271 if (*p == '{' || *p == '"')
1272 p = imap_parse_atom(SESSION(session)->sock, p,
1273 buf, sizeof(buf), str);
1275 strncpy2(buf, p, sizeof(buf));
1276 strtailchomp(buf, separator_str[0]);
1277 if (buf[0] == '\0') continue;
1278 if (!strcmp(buf, real_path)) continue;
1280 if (separator_str[0] != '\0')
1281 subst_char(buf, separator_str[0], '/');
1282 name = g_basename(buf);
1283 if (name[0] == '.') continue;
1285 loc_name = imap_modified_utf7_to_locale(name);
1286 loc_path = imap_modified_utf7_to_locale(buf);
1287 new_item = folder_item_new(folder, loc_name, loc_path);
1288 if (strcasestr(flags, "\\Noinferiors") != NULL)
1289 new_item->no_sub = TRUE;
1290 if (strcmp(buf, "INBOX") != 0 &&
1291 strcasestr(flags, "\\Noselect") != NULL)
1292 new_item->no_select = TRUE;
1294 item_list = g_slist_append(item_list, new_item);
1296 debug_print("folder %s has been added.\n", loc_path);
1301 g_string_free(str, TRUE);
1306 gint imap_create_tree(Folder *folder)
1308 g_return_val_if_fail(folder != NULL, -1);
1309 g_return_val_if_fail(folder->node != NULL, -1);
1310 g_return_val_if_fail(folder->node->data != NULL, -1);
1311 g_return_val_if_fail(folder->account != NULL, -1);
1313 imap_scan_tree(folder);
1314 imap_create_missing_folders(folder);
1319 static void imap_create_missing_folders(Folder *folder)
1321 g_return_if_fail(folder != NULL);
1324 folder->inbox = imap_create_special_folder
1325 (folder, F_INBOX, "INBOX");
1327 if (!folder->outbox)
1328 folder->outbox = imap_create_special_folder
1329 (folder, F_OUTBOX, "Sent");
1331 folder->draft = imap_create_special_folder
1332 (folder, F_DRAFT, "Drafts");
1334 folder->queue = imap_create_special_folder
1335 (folder, F_QUEUE, "Queue");
1338 folder->trash = imap_create_special_folder
1339 (folder, F_TRASH, "Trash");
1342 static FolderItem *imap_create_special_folder(Folder *folder,
1343 SpecialFolderItemType stype,
1347 FolderItem *new_item;
1349 g_return_val_if_fail(folder != NULL, NULL);
1350 g_return_val_if_fail(folder->node != NULL, NULL);
1351 g_return_val_if_fail(folder->node->data != NULL, NULL);
1352 g_return_val_if_fail(folder->account != NULL, NULL);
1353 g_return_val_if_fail(name != NULL, NULL);
1355 item = FOLDER_ITEM(folder->node->data);
1356 new_item = imap_create_folder(folder, item, name);
1359 g_warning("Can't create '%s'\n", name);
1360 if (!folder->inbox) return NULL;
1362 new_item = imap_create_folder(folder, folder->inbox, name);
1364 g_warning("Can't create '%s' under INBOX\n", name);
1366 new_item->stype = stype;
1368 new_item->stype = stype;
1373 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1376 gchar *dirpath, *imap_path;
1377 IMAPSession *session;
1378 FolderItem *new_item;
1384 g_return_val_if_fail(folder != NULL, NULL);
1385 g_return_val_if_fail(folder->account != NULL, NULL);
1386 g_return_val_if_fail(parent != NULL, NULL);
1387 g_return_val_if_fail(name != NULL, NULL);
1389 session = imap_session_get(folder);
1390 if (!session) return NULL;
1392 if (!parent->parent && strcmp(name, "INBOX") == 0)
1393 dirpath = g_strdup(name);
1394 else if (parent->path)
1395 dirpath = g_strconcat(parent->path, "/", name, NULL);
1396 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1397 dirpath = g_strdup(name);
1398 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1401 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1402 strtailchomp(imap_dir, '/');
1403 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1405 dirpath = g_strdup(name);
1407 /* keep trailing directory separator to create a folder that contains
1409 imap_path = imap_locale_to_modified_utf7(dirpath);
1410 strtailchomp(dirpath, '/');
1411 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1412 strtailchomp(new_name, '/');
1413 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1414 imap_path_separator_subst(imap_path, separator);
1415 subst_char(new_name, '/', separator);
1417 if (strcmp(name, "INBOX") != 0) {
1420 gboolean exist = FALSE;
1422 argbuf = g_ptr_array_new();
1423 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1425 if (ok != IMAP_SUCCESS) {
1426 log_warning(_("can't create mailbox: LIST failed\n"));
1429 ptr_array_free_strings(argbuf);
1430 g_ptr_array_free(argbuf, TRUE);
1434 for (i = 0; i < argbuf->len; i++) {
1436 str = g_ptr_array_index(argbuf, i);
1437 if (!strncmp(str, "LIST ", 5)) {
1442 ptr_array_free_strings(argbuf);
1443 g_ptr_array_free(argbuf, TRUE);
1446 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1447 if (ok != IMAP_SUCCESS) {
1448 log_warning(_("can't create mailbox\n"));
1456 new_item = folder_item_new(folder, new_name, dirpath);
1457 folder_item_append(parent, new_item);
1461 dirpath = folder_item_get_path(new_item);
1462 if (!is_dir_exist(dirpath))
1463 make_dir_hier(dirpath);
1469 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1473 gchar *real_oldpath;
1474 gchar *real_newpath;
1477 gchar *old_cache_dir;
1478 gchar *new_cache_dir;
1479 IMAPSession *session;
1482 gint exists, recent, unseen;
1483 guint32 uid_validity;
1485 g_return_val_if_fail(folder != NULL, -1);
1486 g_return_val_if_fail(item != NULL, -1);
1487 g_return_val_if_fail(item->path != NULL, -1);
1488 g_return_val_if_fail(name != NULL, -1);
1490 session = imap_session_get(folder);
1491 if (!session) return -1;
1493 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1495 g_free(session->mbox);
1496 session->mbox = NULL;
1497 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1498 &exists, &recent, &unseen, &uid_validity);
1499 if (ok != IMAP_SUCCESS) {
1500 g_free(real_oldpath);
1504 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1505 if (strchr(item->path, G_DIR_SEPARATOR)) {
1506 dirpath = g_dirname(item->path);
1507 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1510 newpath = g_strdup(name);
1512 real_newpath = imap_locale_to_modified_utf7(newpath);
1513 imap_path_separator_subst(real_newpath, separator);
1515 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1516 if (ok != IMAP_SUCCESS) {
1517 log_warning(_("can't rename mailbox: %s to %s\n"),
1518 real_oldpath, real_newpath);
1519 g_free(real_oldpath);
1521 g_free(real_newpath);
1526 item->name = g_strdup(name);
1528 old_cache_dir = folder_item_get_path(item);
1530 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1532 paths[0] = g_strdup(item->path);
1534 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1535 imap_rename_folder_func, paths);
1537 if (is_dir_exist(old_cache_dir)) {
1538 new_cache_dir = folder_item_get_path(item);
1539 if (rename(old_cache_dir, new_cache_dir) < 0) {
1540 FILE_OP_ERROR(old_cache_dir, "rename");
1542 g_free(new_cache_dir);
1545 g_free(old_cache_dir);
1548 g_free(real_oldpath);
1549 g_free(real_newpath);
1554 gint imap_remove_folder(Folder *folder, FolderItem *item)
1557 IMAPSession *session;
1560 gint exists, recent, unseen;
1561 guint32 uid_validity;
1563 g_return_val_if_fail(folder != NULL, -1);
1564 g_return_val_if_fail(item != NULL, -1);
1565 g_return_val_if_fail(item->path != NULL, -1);
1567 session = imap_session_get(folder);
1568 if (!session) return -1;
1570 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1572 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1573 &exists, &recent, &unseen, &uid_validity);
1574 if (ok != IMAP_SUCCESS) {
1579 ok = imap_cmd_delete(SESSION(session)->sock, path);
1580 if (ok != IMAP_SUCCESS) {
1581 log_warning(_("can't delete mailbox\n"));
1587 cache_dir = folder_item_get_path(item);
1588 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1589 g_warning("can't remove directory '%s'\n", cache_dir);
1591 folder_item_remove(item);
1596 static GSList *imap_get_uncached_messages(IMAPSession *session,
1598 guint32 first_uid, guint32 last_uid)
1601 GSList *newlist = NULL;
1602 GSList *llast = NULL;
1606 g_return_val_if_fail(session != NULL, NULL);
1607 g_return_val_if_fail(item != NULL, NULL);
1608 g_return_val_if_fail(item->folder != NULL, NULL);
1609 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1610 g_return_val_if_fail(first_uid <= last_uid, NULL);
1612 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1614 log_warning(_("can't get envelope\n"));
1618 str = g_string_new(NULL);
1621 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1622 log_warning(_("error occurred while getting envelope.\n"));
1623 g_string_free(str, TRUE);
1627 if (tmp[0] != '*' || tmp[1] != ' ') {
1628 log_print("IMAP4< %s\n", tmp);
1632 if (strstr(tmp, "FETCH") == NULL) {
1633 log_print("IMAP4< %s\n", tmp);
1637 log_print("IMAP4< %s\n", tmp);
1638 g_string_assign(str, tmp);
1641 msginfo = imap_parse_envelope
1642 (SESSION(session)->sock, item, str);
1644 log_warning(_("can't parse envelope: %s\n"), str->str);
1647 if (item->stype == F_QUEUE) {
1648 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1649 } else if (item->stype == F_DRAFT) {
1650 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1653 msginfo->folder = item;
1656 llast = newlist = g_slist_append(newlist, msginfo);
1658 llast = g_slist_append(llast, msginfo);
1659 llast = llast->next;
1663 g_string_free(str, TRUE);
1668 static void imap_delete_all_cached_messages(FolderItem *item)
1672 g_return_if_fail(item != NULL);
1673 g_return_if_fail(item->folder != NULL);
1674 g_return_if_fail(item->folder->type == F_IMAP);
1676 debug_print("Deleting all cached messages...\n");
1678 dir = folder_item_get_path(item);
1679 if (is_dir_exist(dir))
1680 remove_all_numbered_files(dir);
1683 debug_print("done.\n");
1687 static SockInfo *imap_open_tunnel(const gchar *server,
1688 const gchar *tunnelcmd,
1691 static SockInfo *imap_open_tunnel(const gchar *server,
1692 const gchar *tunnelcmd)
1697 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1698 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1702 return imap_init_sock(sock, ssl_type);
1704 return imap_init_sock(sock);
1710 static SockInfo *imap_open(const gchar *server, gushort port,
1713 static SockInfo *imap_open(const gchar *server, gushort port)
1718 if ((sock = sock_connect(server, port)) == NULL) {
1719 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1725 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1726 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1731 return imap_init_sock(sock, ssl_type);
1733 return imap_init_sock(sock);
1738 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1740 static SockInfo *imap_init_sock(SockInfo *sock)
1745 if (ssl_type == SSL_STARTTLS) {
1748 ok = imap_cmd_starttls(sock);
1749 if (ok != IMAP_SUCCESS) {
1750 log_warning(_("Can't start TLS session.\n"));
1754 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1761 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1762 log_warning(_("Can't establish IMAP4 session.\n"));
1770 static GList *imap_parse_namespace_str(gchar *str)
1775 IMAPNameSpace *namespace;
1776 GList *ns_list = NULL;
1778 while (*p != '\0') {
1779 /* parse ("#foo" "/") */
1781 while (*p && *p != '(') p++;
1782 if (*p == '\0') break;
1785 while (*p && *p != '"') p++;
1786 if (*p == '\0') break;
1790 while (*p && *p != '"') p++;
1791 if (*p == '\0') break;
1795 while (*p && isspace(*p)) p++;
1796 if (*p == '\0') break;
1797 if (strncmp(p, "NIL", 3) == 0)
1799 else if (*p == '"') {
1802 while (*p && *p != '"') p++;
1803 if (*p == '\0') break;
1808 while (*p && *p != ')') p++;
1809 if (*p == '\0') break;
1812 namespace = g_new(IMAPNameSpace, 1);
1813 namespace->name = g_strdup(name);
1814 namespace->separator = separator ? separator[0] : '\0';
1815 ns_list = g_list_append(ns_list, namespace);
1821 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1826 g_return_if_fail(session != NULL);
1827 g_return_if_fail(folder != NULL);
1829 if (folder->ns_personal != NULL ||
1830 folder->ns_others != NULL ||
1831 folder->ns_shared != NULL)
1834 if (!imap_has_capability(session, "NAMESPACE")) {
1835 imap_get_namespace_by_list(session, folder);
1839 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1841 log_warning(_("can't get namespace\n"));
1845 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1846 if (str_array == NULL) {
1848 imap_get_namespace_by_list(session, folder);
1852 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1853 if (str_array[0] && str_array[1])
1854 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1855 if (str_array[0] && str_array[1] && str_array[2])
1856 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1857 g_strfreev(str_array);
1861 static void imap_get_namespace_by_list(IMAPSession *session, IMAPFolder *folder)
1863 GSList *item_list, *cur;
1864 gchar separator = '\0';
1865 IMAPNameSpace *namespace;
1867 g_return_if_fail(session != NULL);
1868 g_return_if_fail(folder != NULL);
1870 if (folder->ns_personal != NULL ||
1871 folder->ns_others != NULL ||
1872 folder->ns_shared != NULL)
1875 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" \"\"");
1876 item_list = imap_parse_list(NULL, session, "", &separator);
1877 for (cur = item_list; cur != NULL; cur = cur->next)
1878 folder_item_destroy(FOLDER_ITEM(cur->data));
1879 g_slist_free(item_list);
1881 namespace = g_new(IMAPNameSpace, 1);
1882 namespace->name = g_strdup("");
1883 namespace->separator = separator;
1884 folder->ns_personal = g_list_append(NULL, namespace);
1887 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1890 IMAPNameSpace *namespace = NULL;
1891 gchar *tmp_path, *name;
1893 if (!path) path = "";
1895 Xstrcat_a(tmp_path, path, "/", return NULL);
1897 for (; ns_list != NULL; ns_list = ns_list->next) {
1898 IMAPNameSpace *tmp_ns = ns_list->data;
1900 Xstrdup_a(name, tmp_ns->name, return namespace);
1901 if (tmp_ns->separator && tmp_ns->separator != '/')
1902 subst_char(name, tmp_ns->separator, '/');
1903 if (strncmp(tmp_path, name, strlen(name)) == 0)
1910 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1913 IMAPNameSpace *namespace;
1915 g_return_val_if_fail(folder != NULL, NULL);
1917 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1918 if (namespace) return namespace;
1919 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1920 if (namespace) return namespace;
1921 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1922 if (namespace) return namespace;
1927 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1929 IMAPNameSpace *namespace;
1930 gchar separator = '/';
1932 namespace = imap_find_namespace(folder, path);
1933 if (namespace && namespace->separator)
1934 separator = namespace->separator;
1939 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1944 g_return_val_if_fail(folder != NULL, NULL);
1945 g_return_val_if_fail(path != NULL, NULL);
1947 real_path = imap_locale_to_modified_utf7(path);
1948 separator = imap_get_path_separator(folder, path);
1949 imap_path_separator_subst(real_path, separator);
1954 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1955 gchar *dest, gint dest_len, GString *str)
1957 gchar *cur_pos = src;
1960 g_return_val_if_fail(str != NULL, cur_pos);
1962 /* read the next line if the current response buffer is empty */
1963 while (isspace(*cur_pos)) cur_pos++;
1964 while (*cur_pos == '\0') {
1965 if ((nextline = sock_getline(sock)) == NULL)
1967 g_string_assign(str, nextline);
1969 strretchomp(nextline);
1970 /* log_print("IMAP4< %s\n", nextline); */
1971 debug_print("IMAP4< %s\n", nextline);
1974 while (isspace(*cur_pos)) cur_pos++;
1977 if (!strncmp(cur_pos, "NIL", 3)) {
1980 } else if (*cur_pos == '\"') {
1983 p = get_quoted(cur_pos, '\"', dest, dest_len);
1984 cur_pos = p ? p : cur_pos + 2;
1985 } else if (*cur_pos == '{') {
1990 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1993 g_string_truncate(str, 0);
1997 if ((nextline = sock_getline(sock)) == NULL)
1999 line_len += strlen(nextline);
2000 g_string_append(str, nextline);
2002 strretchomp(nextline);
2003 /* log_print("IMAP4< %s\n", nextline); */
2004 debug_print("IMAP4< %s\n", nextline);
2006 } while (line_len < len);
2008 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
2009 dest[MIN(len, dest_len - 1)] = '\0';
2016 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2026 g_return_val_if_fail(str != NULL, cur_pos);
2028 while (isspace(*cur_pos)) cur_pos++;
2030 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2032 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2035 g_string_truncate(str, 0);
2039 if ((nextline = sock_getline(sock)) == NULL)
2041 block_len += strlen(nextline);
2042 g_string_append(str, nextline);
2044 strretchomp(nextline);
2045 /* debug_print("IMAP4< %s\n", nextline); */
2047 } while (block_len < len);
2049 debug_print("IMAP4< [contents of BODY.PEEK[HEADER.FIELDS (...)]]\n");
2051 *headers = g_strndup(cur_pos, len);
2054 while (isspace(*cur_pos)) cur_pos++;
2055 while (*cur_pos == '\0') {
2056 if ((nextline = sock_getline(sock)) == NULL)
2058 g_string_assign(str, nextline);
2060 strretchomp(nextline);
2061 debug_print("IMAP4< %s\n", nextline);
2064 while (isspace(*cur_pos)) cur_pos++;
2070 static MsgFlags imap_parse_flags(const gchar *flag_str)
2072 const gchar *p = flag_str;
2073 MsgFlags flags = {0, 0};
2075 flags.perm_flags = MSG_UNREAD;
2077 while ((p = strchr(p, '\\')) != NULL) {
2080 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2081 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2082 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2083 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2084 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2085 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2086 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2087 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2088 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2089 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2096 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2099 gchar buf[IMAPBUFSIZE];
2100 MsgInfo *msginfo = NULL;
2105 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2107 g_return_val_if_fail(line_str != NULL, NULL);
2108 g_return_val_if_fail(line_str->str[0] == '*' &&
2109 line_str->str[1] == ' ', NULL);
2111 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2112 if (item->stype == F_QUEUE) {
2113 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2114 } else if (item->stype == F_DRAFT) {
2115 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2118 cur_pos = line_str->str + 2;
2120 #define PARSE_ONE_ELEMENT(ch) \
2122 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2123 if (cur_pos == NULL) { \
2124 g_warning("cur_pos == NULL\n"); \
2125 procmsg_msginfo_free(msginfo); \
2130 PARSE_ONE_ELEMENT(' ');
2133 PARSE_ONE_ELEMENT(' ');
2134 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2136 g_return_val_if_fail(*cur_pos == '(', NULL);
2139 while (*cur_pos != '\0' && *cur_pos != ')') {
2140 while (*cur_pos == ' ') cur_pos++;
2142 if (!strncmp(cur_pos, "UID ", 4)) {
2144 uid = strtoul(cur_pos, &cur_pos, 10);
2145 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2147 if (*cur_pos != '(') {
2148 g_warning("*cur_pos != '('\n");
2149 procmsg_msginfo_free(msginfo);
2153 PARSE_ONE_ELEMENT(')');
2154 imap_flags = imap_parse_flags(buf);
2155 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2157 size = strtol(cur_pos, &cur_pos, 10);
2158 } else if (!strncmp(cur_pos, "BODY[HEADER.FIELDS ", 19)) {
2162 if (*cur_pos != '(') {
2163 g_warning("*cur_pos != '('\n");
2164 procmsg_msginfo_free(msginfo);
2168 PARSE_ONE_ELEMENT(')');
2169 if (*cur_pos != ']') {
2170 g_warning("*cur_pos != ']'\n");
2171 procmsg_msginfo_free(msginfo);
2176 cur_pos = imap_get_header(sock, cur_pos, &headers,
2178 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2181 g_warning("invalid FETCH response: %s\n", cur_pos);
2187 msginfo->msgnum = uid;
2188 msginfo->size = size;
2189 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2190 msginfo->flags.perm_flags = imap_flags.perm_flags;
2196 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2199 IMAPSession *session;
2200 IMAPFlags iflags = 0;
2201 gint ok = IMAP_SUCCESS;
2203 g_return_val_if_fail(msginfo != NULL, -1);
2204 g_return_val_if_fail(msginfo->folder != NULL, -1);
2205 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2207 folder = msginfo->folder->folder;
2208 g_return_val_if_fail(folder->type == F_IMAP, -1);
2210 session = imap_session_get(folder);
2211 if (!session) return -1;
2213 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
2214 NULL, NULL, NULL, NULL)) != IMAP_SUCCESS)
2217 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2218 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2220 ok = imap_set_message_flags(session, msginfo->msgnum,
2221 msginfo->msgnum, iflags, TRUE);
2222 if (ok != IMAP_SUCCESS) return ok;
2225 if (flags & MSG_UNREAD)
2226 ok = imap_set_message_flags(session, msginfo->msgnum,
2227 msginfo->msgnum, IMAP_FLAG_SEEN,
2232 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2235 IMAPSession *session;
2236 IMAPFlags iflags = 0;
2237 gint ok = IMAP_SUCCESS;
2239 g_return_val_if_fail(msginfo != NULL, -1);
2240 g_return_val_if_fail(msginfo->folder != NULL, -1);
2241 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2243 folder = msginfo->folder->folder;
2244 g_return_val_if_fail(folder->type == F_IMAP, -1);
2246 session = imap_session_get(folder);
2247 if (!session) return -1;
2249 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2250 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2252 ok = imap_set_message_flags(session, msginfo->msgnum,
2253 msginfo->msgnum, iflags, FALSE);
2254 if (ok != IMAP_SUCCESS) return ok;
2257 if (flags & MSG_UNREAD)
2258 ok = imap_set_message_flags(session, msginfo->msgnum,
2259 msginfo->msgnum, IMAP_FLAG_SEEN,
2264 static gint imap_set_message_flags(IMAPSession *session,
2273 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2275 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2276 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2277 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2278 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2279 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2281 if (buf->str[buf->len - 1] == ' ')
2282 g_string_truncate(buf, buf->len - 1);
2284 g_string_append_c(buf, ')');
2286 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2288 g_string_free(buf, TRUE);
2293 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2295 gint *exists, gint *recent, gint *unseen,
2296 guint32 *uid_validity)
2300 gint exists_, recent_, unseen_, uid_validity_;
2302 if (!exists || !recent || !unseen || !uid_validity) {
2303 if (session->mbox && strcmp(session->mbox, path) == 0)
2304 return IMAP_SUCCESS;
2308 uid_validity = &uid_validity_;
2311 g_free(session->mbox);
2312 session->mbox = NULL;
2314 real_path = imap_get_real_path(folder, path);
2315 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2316 exists, recent, unseen, uid_validity);
2317 if (ok != IMAP_SUCCESS)
2318 log_warning(_("can't select folder: %s\n"), real_path);
2320 session->mbox = g_strdup(path);
2326 #define THROW(err) { ok = err; goto catch; }
2328 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2330 gint *messages, gint *recent,
2331 guint32 *uid_next, guint32 *uid_validity,
2340 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2342 argbuf = g_ptr_array_new();
2344 real_path = imap_get_real_path(folder, path);
2345 QUOTE_IF_REQUIRED(real_path_, real_path);
2346 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2347 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2350 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2351 if (ok != IMAP_SUCCESS) THROW(ok);
2353 str = search_array_str(argbuf, "STATUS");
2354 if (!str) THROW(IMAP_ERROR);
2356 str = strchr(str, '(');
2357 if (!str) THROW(IMAP_ERROR);
2359 while (*str != '\0' && *str != ')') {
2360 while (*str == ' ') str++;
2362 if (!strncmp(str, "MESSAGES ", 9)) {
2364 *messages = strtol(str, &str, 10);
2365 } else if (!strncmp(str, "RECENT ", 7)) {
2367 *recent = strtol(str, &str, 10);
2368 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2370 *uid_next = strtoul(str, &str, 10);
2371 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2373 *uid_validity = strtoul(str, &str, 10);
2374 } else if (!strncmp(str, "UNSEEN ", 7)) {
2376 *unseen = strtol(str, &str, 10);
2378 g_warning("invalid STATUS response: %s\n", str);
2385 ptr_array_free_strings(argbuf);
2386 g_ptr_array_free(argbuf, TRUE);
2394 /* low-level IMAP4rev1 commands */
2396 static gint imap_cmd_login(SockInfo *sock,
2397 const gchar *user, const gchar *pass)
2399 gchar *user_, *pass_;
2402 QUOTE_IF_REQUIRED(user_, user);
2403 QUOTE_IF_REQUIRED(pass_, pass);
2404 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2406 ok = imap_cmd_ok(sock, NULL);
2407 if (ok != IMAP_SUCCESS)
2408 log_warning(_("IMAP4 login failed.\n"));
2413 static gint imap_cmd_logout(SockInfo *sock)
2415 imap_cmd_gen_send(sock, "LOGOUT");
2416 return imap_cmd_ok(sock, NULL);
2419 /* Send a NOOP, and examine the server's response to see whether this
2420 * connection is pre-authenticated or not. */
2421 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2426 imap_cmd_gen_send(sock, "NOOP");
2427 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2428 r = imap_cmd_ok(sock, argbuf);
2429 *is_preauth = search_array_str(argbuf, "PREAUTH") != NULL;
2431 ptr_array_free_strings(argbuf);
2432 g_ptr_array_free(argbuf, TRUE);
2437 static void imap_get_capability(Session *session)
2442 if (IMAP_SESSION(session)->capability != NULL)
2445 imap_cmd_gen_send(session->sock, "CAPABILITY");
2447 argbuf = g_ptr_array_new();
2449 if (imap_cmd_ok(session->sock, argbuf) != IMAP_SUCCESS ||
2450 ((capstr = search_array_str(argbuf, "CAPABILITY ")) == NULL)) {
2451 ptr_array_free_strings(argbuf);
2452 g_ptr_array_free(argbuf, TRUE);
2456 capstr += strlen("CAPABILITY ");
2458 IMAP_SESSION(session)->capability = g_strsplit(capstr, " ", 0);
2460 ptr_array_free_strings(argbuf);
2461 g_ptr_array_free(argbuf, TRUE);
2464 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
2468 for (p = session->capability; *p != NULL; ++p)
2469 if (g_strcasecmp(*p, cap) == 0)
2475 static gint imap_cmd_noop(SockInfo *sock)
2477 imap_cmd_gen_send(sock, "NOOP");
2478 return imap_cmd_ok(sock, NULL);
2481 static gint imap_cmd_starttls(SockInfo *sock)
2483 imap_cmd_gen_send(sock, "STARTTLS");
2484 return imap_cmd_ok(sock, NULL);
2487 #define THROW(err) { ok = err; goto catch; }
2489 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2495 argbuf = g_ptr_array_new();
2497 imap_cmd_gen_send(sock, "NAMESPACE");
2498 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2500 str = search_array_str(argbuf, "NAMESPACE");
2501 if (!str) THROW(IMAP_ERROR);
2503 *ns_str = g_strdup(str);
2506 ptr_array_free_strings(argbuf);
2507 g_ptr_array_free(argbuf, TRUE);
2514 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2515 const gchar *mailbox, GPtrArray *argbuf)
2517 gchar *ref_, *mailbox_;
2519 if (!ref) ref = "\"\"";
2520 if (!mailbox) mailbox = "\"\"";
2522 QUOTE_IF_REQUIRED(ref_, ref);
2523 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2524 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2526 return imap_cmd_ok(sock, argbuf);
2529 #define THROW goto catch
2531 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2533 gint *exists, gint *recent, gint *unseen,
2534 guint32 *uid_validity)
2542 *exists = *recent = *unseen = *uid_validity = 0;
2543 argbuf = g_ptr_array_new();
2546 select_cmd = "EXAMINE";
2548 select_cmd = "SELECT";
2550 QUOTE_IF_REQUIRED(folder_, folder);
2551 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2553 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2555 resp_str = search_array_contain_str(argbuf, "EXISTS");
2557 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2558 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2563 resp_str = search_array_contain_str(argbuf, "RECENT");
2565 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2566 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2571 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2573 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2575 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2580 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2582 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2583 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2589 ptr_array_free_strings(argbuf);
2590 g_ptr_array_free(argbuf, TRUE);
2595 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2596 gint *exists, gint *recent, gint *unseen,
2597 guint32 *uid_validity)
2599 return imap_cmd_do_select(sock, folder, FALSE,
2600 exists, recent, unseen, uid_validity);
2603 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2604 gint *exists, gint *recent, gint *unseen,
2605 guint32 *uid_validity)
2607 return imap_cmd_do_select(sock, folder, TRUE,
2608 exists, recent, unseen, uid_validity);
2613 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2617 QUOTE_IF_REQUIRED(folder_, folder);
2618 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2620 return imap_cmd_ok(sock, NULL);
2623 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2624 const gchar *new_folder)
2626 gchar *old_folder_, *new_folder_;
2628 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2629 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2630 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2632 return imap_cmd_ok(sock, NULL);
2635 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2639 QUOTE_IF_REQUIRED(folder_, folder);
2640 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2642 return imap_cmd_ok(sock, NULL);
2645 static gint imap_cmd_search(SockInfo *sock, const gchar *criteria, GSList **list)
2651 g_return_val_if_fail(criteria != NULL, IMAP_ERROR);
2652 g_return_val_if_fail(list != NULL, IMAP_ERROR);
2656 argbuf = g_ptr_array_new();
2657 imap_cmd_gen_send(sock, "UID SEARCH %s", criteria);
2659 ok = imap_cmd_ok(sock, argbuf);
2660 if (ok != IMAP_SUCCESS) {
2661 ptr_array_free_strings(argbuf);
2662 g_ptr_array_free(argbuf, TRUE);
2666 if ((uidlist = search_array_str(argbuf, "SEARCH ")) != NULL) {
2667 gchar **strlist, **p;
2669 strlist = g_strsplit(uidlist + 7, " ", 0);
2670 for (p = strlist; *p != NULL; ++p) {
2673 if (sscanf(*p, "%d", &msgnum) == 1)
2674 *list = g_slist_append(*list, GINT_TO_POINTER(msgnum));
2676 g_strfreev(strlist);
2678 ptr_array_free_strings(argbuf);
2679 g_ptr_array_free(argbuf, TRUE);
2681 return IMAP_SUCCESS;
2684 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2692 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2694 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2696 while ((ok = imap_cmd_gen_recv(sock, &buf))
2698 if (buf[0] != '*' || buf[1] != ' ') {
2702 if (strstr(buf, "FETCH") != NULL)
2705 if (ok != IMAP_SUCCESS)
2708 cur_pos = strchr(buf, '{');
2709 if (cur_pos == NULL) {
2713 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2714 if (cur_pos == NULL) {
2718 size_num = atol(size_str);
2720 if (*cur_pos != '\0') {
2725 if (recv_bytes_write_to_file(sock, size_num, filename) != 0) {
2730 if (imap_cmd_gen_recv(sock, &buf) != IMAP_SUCCESS) {
2735 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')') {
2741 ok = imap_cmd_ok(sock, NULL);
2746 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2752 gchar buf[BUFFSIZE], *imapbuf;
2755 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2757 size = get_file_size_as_crlf(file);
2758 if ((fp = fopen(file, "rb")) == NULL) {
2759 FILE_OP_ERROR(file, "fopen");
2762 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2763 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2765 ok = imap_cmd_gen_recv(sock, &imapbuf);
2766 if (ok != IMAP_SUCCESS || imapbuf[0] != '+' || imapbuf[1] != ' ') {
2767 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2774 log_print("IMAP4> %s\n", _("(sending file...)"));
2776 while (fgets(buf, sizeof(buf), fp) != NULL) {
2778 if (sock_puts(sock, buf) < 0) {
2786 FILE_OP_ERROR(file, "fgets");
2792 sock_puts(sock, "");
2795 return imap_cmd_ok(sock, NULL);
2799 static void imap_uidplus_copy(IMAPSession *session, MsgInfo *msginfo,
2800 const gchar *destfolder, const gchar *okmsginfo)
2802 unsigned int olduid, newuid;
2803 IMAPFlags iflags = 0;
2805 if (okmsginfo == NULL)
2808 if (sscanf(okmsginfo, "%*u OK [COPYUID %*llu %u %u]", &olduid, &newuid) != 2)
2811 if (olduid != msginfo->msgnum) /* this should NEVER happen */
2814 if (imap_select(session, IMAP_FOLDER(msginfo->folder->folder), destfolder,
2815 NULL, NULL, NULL, NULL) != IMAP_SUCCESS)
2818 if (msginfo->flags.perm_flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2819 if (msginfo->flags.perm_flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2821 imap_set_message_flags(session, newuid, newuid, iflags, TRUE);
2823 if (msginfo->flags.perm_flags & MSG_UNREAD)
2824 imap_set_message_flags(session, newuid, newuid, IMAP_FLAG_SEEN, FALSE);
2826 imap_select(session, IMAP_FOLDER(msginfo->folder->folder), msginfo->folder->path,
2827 NULL, NULL, NULL, NULL);
2831 static gint imap_cmd_copy(IMAPSession *session,
2832 gint32 msgnum, const gchar *destfolder, gint32 *new_uid)
2835 gint32 olduid, newuid;
2840 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2841 g_return_val_if_fail(session != NULL, IMAP_ERROR);
2842 g_return_val_if_fail(new_uid != NULL, IMAP_ERROR);
2844 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2845 imap_cmd_gen_send(SESSION(session)->sock, "UID COPY %d %s", msgnum, destfolder_);
2847 reply = g_ptr_array_new();
2849 ok = imap_cmd_ok(SESSION(session)->sock, reply);
2850 if (ok != IMAP_SUCCESS)
2851 log_warning(_("can't copy %d to %s\n"), msgnum, destfolder_);
2852 else if (imap_has_capability(session, "UIDPLUS") && reply->len > 0)
2853 if ((okmsginfo = g_ptr_array_index(reply, reply->len - 1)) != NULL &&
2854 sscanf(okmsginfo, "%*u OK [COPYUID %*u %u %u]", &olduid, &newuid) == 2 &&
2858 ptr_array_free_strings(reply);
2859 g_ptr_array_free(reply, TRUE);
2863 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2865 static GString *header_fields = NULL;
2867 if (header_fields == NULL) {
2868 const HeaderEntry *headers, *elem;
2870 headers = procheader_get_headernames(FALSE);
2871 header_fields = g_string_new("");
2873 for (elem = headers; elem->name != NULL; ++elem) {
2874 gint namelen = strlen(elem->name);
2876 /* Header fields ending with space are not rfc822 headers */
2877 if (elem->name[namelen - 1] == ' ')
2880 /* strip : at the of header field */
2881 if(elem->name[namelen - 1] == ':')
2887 g_string_sprintfa(header_fields, "%s%.*s",
2888 header_fields->str[0] != '\0' ? " " : "",
2889 namelen, elem->name);
2894 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE BODY.PEEK[HEADER.FIELDS (%s)])",
2895 first_uid, last_uid,
2896 header_fields->str);
2898 return IMAP_SUCCESS;
2901 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2906 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2907 first_uid, last_uid, sub_cmd);
2909 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2910 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2911 first_uid, last_uid, sub_cmd);
2915 return IMAP_SUCCESS;
2918 static gint imap_cmd_expunge(SockInfo *sock)
2922 imap_cmd_gen_send(sock, "EXPUNGE");
2923 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2924 log_warning(_("error while imap command: EXPUNGE\n"));
2928 return IMAP_SUCCESS;
2931 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2936 gchar cmd_status[IMAPBUFSIZE];
2938 while ((ok = imap_cmd_gen_recv(sock, &buf))
2940 if (buf[0] == '*' && buf[1] == ' ') {
2942 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2946 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2948 else if (cmd_num == imap_cmd_count &&
2949 !strcmp(cmd_status, "OK")) {
2951 g_ptr_array_add(argbuf, g_strdup(buf));
2953 return IMAP_SUCCESS;
2964 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2966 gchar buf[IMAPBUFSIZE];
2967 gchar tmp[IMAPBUFSIZE];
2971 va_start(args, format);
2972 g_vsnprintf(tmp, sizeof(tmp), format, args);
2977 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2978 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2980 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2982 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2984 sock_write(sock, buf, strlen(buf));
2987 static gint imap_cmd_gen_recv(SockInfo *sock, gchar **buf)
2989 if ((*buf = sock_getline(sock)) == NULL)
2994 log_print("IMAP4< %s\n", *buf);
2996 return IMAP_SUCCESS;
3000 /* misc utility functions */
3002 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
3007 tmp = strchr(src, ch);
3011 memcpy(dest, src, MIN(tmp - src, len - 1));
3012 dest[MIN(tmp - src, len - 1)] = '\0';
3017 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
3019 const gchar *p = src;
3022 g_return_val_if_fail(*p == ch, NULL);
3027 while (*p != '\0' && *p != ch) {
3029 if (*p == '\\' && *(p + 1) != '\0')
3038 return (gchar *)(*p == ch ? p + 1 : p);
3041 static gchar *search_array_contain_str(GPtrArray *array, const gchar *str)
3045 for (i = 0; i < array->len; i++) {
3048 tmp = g_ptr_array_index(array, i);
3049 if (strstr(tmp, str) != NULL)
3056 static gchar *search_array_str(GPtrArray *array, const gchar *str)
3063 for (i = 0; i < array->len; i++) {
3066 tmp = g_ptr_array_index(array, i);
3067 if (!strncmp(tmp, str, len))
3074 static void imap_path_separator_subst(gchar *str, gchar separator)
3077 gboolean in_escape = FALSE;
3079 if (!separator || separator == '/') return;
3081 for (p = str; *p != '\0'; p++) {
3082 if (*p == '/' && !in_escape)
3084 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3086 else if (*p == '-' && in_escape)
3091 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
3094 return g_strdup(mutf7_str);
3096 static iconv_t cd = (iconv_t)-1;
3097 static gboolean iconv_ok = TRUE;
3100 size_t norm_utf7_len;
3102 gchar *to_str, *to_p;
3104 gboolean in_escape = FALSE;
3106 if (!iconv_ok) return g_strdup(mutf7_str);
3108 if (cd == (iconv_t)-1) {
3109 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
3110 if (cd == (iconv_t)-1) {
3111 g_warning("iconv cannot convert UTF-7 to %s\n",
3112 conv_get_current_charset_str());
3114 return g_strdup(mutf7_str);
3118 norm_utf7 = g_string_new(NULL);
3120 for (p = mutf7_str; *p != '\0'; p++) {
3121 /* replace: '&' -> '+',
3123 escaped ',' -> '/' */
3124 if (!in_escape && *p == '&') {
3125 if (*(p + 1) != '-') {
3126 g_string_append_c(norm_utf7, '+');
3129 g_string_append_c(norm_utf7, '&');
3132 } else if (in_escape && *p == ',') {
3133 g_string_append_c(norm_utf7, '/');
3134 } else if (in_escape && *p == '-') {
3135 g_string_append_c(norm_utf7, '-');
3138 g_string_append_c(norm_utf7, *p);
3142 norm_utf7_p = norm_utf7->str;
3143 norm_utf7_len = norm_utf7->len;
3144 to_len = strlen(mutf7_str) * 5;
3145 to_p = to_str = g_malloc(to_len + 1);
3147 if (iconv(cd, (ICONV_CONST gchar **)&norm_utf7_p, &norm_utf7_len,
3148 &to_p, &to_len) == -1) {
3149 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3150 conv_get_current_charset_str());
3151 g_string_free(norm_utf7, TRUE);
3153 return g_strdup(mutf7_str);
3156 /* second iconv() call for flushing */
3157 iconv(cd, NULL, NULL, &to_p, &to_len);
3158 g_string_free(norm_utf7, TRUE);
3162 #endif /* !HAVE_ICONV */
3165 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3168 return g_strdup(from);
3170 static iconv_t cd = (iconv_t)-1;
3171 static gboolean iconv_ok = TRUE;
3172 gchar *norm_utf7, *norm_utf7_p;
3173 size_t from_len, norm_utf7_len;
3175 gchar *from_tmp, *to, *p;
3176 gboolean in_escape = FALSE;
3178 if (!iconv_ok) return g_strdup(from);
3180 if (cd == (iconv_t)-1) {
3181 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3182 if (cd == (iconv_t)-1) {
3183 g_warning("iconv cannot convert %s to UTF-7\n",
3184 conv_get_current_charset_str());
3186 return g_strdup(from);
3190 Xstrdup_a(from_tmp, from, return g_strdup(from));
3191 from_len = strlen(from);
3192 norm_utf7_len = from_len * 5;
3193 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3194 norm_utf7_p = norm_utf7;
3196 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3198 while (from_len > 0) {
3199 if (IS_PRINT(*from_tmp)) {
3200 /* printable ascii char */
3201 *norm_utf7_p = *from_tmp;
3208 /* unprintable char: convert to UTF-7 */
3210 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3214 if (iconv(cd, (ICONV_CONST gchar **)&from_tmp, &mblen,
3215 &norm_utf7_p, &norm_utf7_len) == -1) {
3216 g_warning("iconv cannot convert %s to UTF-7\n",
3217 conv_get_current_charset_str());
3218 return g_strdup(from);
3221 /* second iconv() call for flushing */
3222 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3228 *norm_utf7_p = '\0';
3229 to_str = g_string_new(NULL);
3230 for (p = norm_utf7; p < norm_utf7_p; p++) {
3231 /* replace: '&' -> "&-",
3233 escaped '/' -> ',' */
3234 if (!in_escape && *p == '&') {
3235 g_string_append(to_str, "&-");
3236 } else if (!in_escape && *p == '+') {
3237 g_string_append_c(to_str, '&');
3239 } else if (in_escape && *p == '/') {
3240 g_string_append_c(to_str, ',');
3241 } else if (in_escape && *p == '-') {
3243 g_string_append_c(to_str, '-');
3245 g_string_append_c(to_str, *p);
3251 g_string_append_c(to_str, '-');
3255 g_string_free(to_str, FALSE);
3258 #endif /* !HAVE_ICONV */
3261 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3263 FolderItem *item = node->data;
3264 gchar **paths = data;
3265 const gchar *oldpath = paths[0];
3266 const gchar *newpath = paths[1];
3268 gchar *new_itempath;
3271 oldpathlen = strlen(oldpath);
3272 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3273 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3277 base = item->path + oldpathlen;
3278 while (*base == G_DIR_SEPARATOR) base++;
3280 new_itempath = g_strdup(newpath);
3282 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3285 item->path = new_itempath;
3290 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
3292 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3293 IMAPSession *session;
3294 gint ok, lastuid_old, nummsgs = 0, exists, resent, unseen, uid_val;
3295 GSList *uidlist, *elem;
3296 gchar *dir, *cmd_buf;
3298 g_return_val_if_fail(folder != NULL, -1);
3299 g_return_val_if_fail(item != NULL, -1);
3300 g_return_val_if_fail(item->item.path != NULL, -1);
3301 g_return_val_if_fail(folder->type == F_IMAP, -1);
3302 g_return_val_if_fail(folder->account != NULL, -1);
3304 session = imap_session_get(folder);
3305 g_return_val_if_fail(session != NULL, -1);
3307 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3308 &exists, &resent, &unseen, &uid_val);
3309 if (ok != IMAP_SUCCESS)
3315 cmd_buf = g_strdup_printf("UID %d:*", item->lastuid + 1);
3316 ok = imap_cmd_search(SESSION(session)->sock, cmd_buf, &uidlist);
3319 if (ok == IMAP_SOCKET) {
3320 session_destroy((Session *)session);
3321 ((RemoteFolder *)folder)->session = NULL;
3325 if (ok != IMAP_SUCCESS) {
3329 argbuf = g_ptr_array_new();
3331 cmd_buf = g_strdup_printf("UID FETCH %d:* (UID)", item->lastuid + 1);
3332 imap_cmd_gen_send(SESSION(session)->sock, cmd_buf);
3334 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3335 if (ok != IMAP_SUCCESS) {
3336 ptr_array_free_strings(argbuf);
3337 g_ptr_array_free(argbuf, TRUE);
3341 for(i = 0; i < argbuf->len; i++) {
3344 if((ret = sscanf(g_ptr_array_index(argbuf, i),
3345 "%*d FETCH (UID %d)", &msgnum)) == 1)
3346 uidlist = g_slist_prepend(uidlist, GINT_TO_POINTER(msgnum));
3348 ptr_array_free_strings(argbuf);
3349 g_ptr_array_free(argbuf, TRUE);
3352 lastuid_old = item->lastuid;
3353 *msgnum_list = g_slist_copy(item->uid_list);
3354 debug_print("Got %d uids from cache\n", g_slist_length(item->uid_list));
3356 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
3359 msgnum = GPOINTER_TO_INT(elem->data);
3360 if (msgnum > lastuid_old) {
3361 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3362 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3365 if(msgnum > item->lastuid)
3366 item->lastuid = msgnum;
3369 g_slist_free(uidlist);
3371 if (g_slist_length(item->uid_list) != exists) {
3372 /* Cache contains more messages then folder, we have cached
3373 an old UID of a message that was removed */
3374 debug_print("Freeing imap uid cache");
3376 g_slist_free(item->uid_list);
3377 item->uid_list = NULL;
3379 g_slist_free(*msgnum_list);
3381 return imap_get_num_list(folder, _item, msgnum_list);
3384 dir = folder_item_get_path((FolderItem *)item);
3385 debug_print("removing old messages from %s\n", dir);
3386 remove_numbered_files_not_in_list(dir, *msgnum_list);
3392 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
3397 flags.perm_flags = MSG_NEW|MSG_UNREAD;
3398 flags.tmp_flags = 0;
3400 g_return_val_if_fail(item != NULL, NULL);
3401 g_return_val_if_fail(file != NULL, NULL);
3403 if (item->stype == F_QUEUE) {
3404 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
3405 } else if (item->stype == F_DRAFT) {
3406 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
3409 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3410 if (!msginfo) return NULL;
3412 msginfo->folder = item;
3417 static int compare_uint(gconstpointer a, gconstpointer b)
3422 GSList *imap_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
3424 IMAPSession *session;
3425 GSList *sorted_list, *elem, *ret = NULL;
3426 gint ok, startnum, lastnum;
3428 g_return_val_if_fail(folder != NULL, NULL);
3429 g_return_val_if_fail(item != NULL, NULL);
3430 g_return_val_if_fail(msgnum_list != NULL, NULL);
3432 session = imap_session_get(folder);
3433 g_return_val_if_fail(session != NULL, NULL);
3435 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3436 NULL, NULL, NULL, NULL);
3437 if (ok != IMAP_SUCCESS)
3440 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), compare_uint);
3442 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
3444 for (elem = sorted_list;; elem = g_slist_next(elem)) {
3448 num = GPOINTER_TO_INT(elem->data);
3450 if (num > lastnum + 1 || elem == NULL) {
3451 if (!(item->stype == F_QUEUE || item->stype == F_DRAFT)) {
3452 ret = g_slist_concat(ret,
3453 imap_get_uncached_messages(
3454 session, item, startnum, lastnum));
3457 for (i = startnum; i <= lastnum; ++i) {
3460 file = imap_fetch_msg(folder, item, i);
3462 MsgInfo *msginfo = imap_parse_msg(file, item);
3463 if (msginfo != NULL) {
3464 msginfo->msgnum = i;
3465 ret = g_slist_append(ret, msginfo);
3480 g_slist_free(sorted_list);
3485 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
3487 IMAPSession *session;
3488 MsgInfo *msginfo = NULL;
3491 g_return_val_if_fail(folder != NULL, NULL);
3492 g_return_val_if_fail(item != NULL, NULL);
3494 session = imap_session_get(folder);
3495 g_return_val_if_fail(session != NULL, NULL);
3497 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3498 NULL, NULL, NULL, NULL);
3499 if (ok != IMAP_SUCCESS)
3502 if (!(item->stype == F_QUEUE || item->stype == F_DRAFT)) {
3505 list = imap_get_uncached_messages(session, item, uid, uid);
3507 msginfo = (MsgInfo *)list->data;
3510 procmsg_msg_list_free(list);
3514 file = imap_fetch_msg(folder, item, uid);
3516 msginfo = imap_parse_msg(file, item);
3517 if (msginfo != NULL)
3518 msginfo->msgnum = uid;
3526 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3528 IMAPSession *session;
3529 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3530 gint ok, exists = 0, recent = 0, unseen = 0;
3531 guint32 uid_next, uid_validity = 0;
3533 g_return_val_if_fail(folder != NULL, FALSE);
3534 g_return_val_if_fail(item != NULL, FALSE);
3535 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3536 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3538 session = imap_session_get(folder);
3539 g_return_val_if_fail(session != NULL, FALSE);
3541 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3542 &exists, &recent, &uid_next, &uid_validity, &unseen);
3543 if (ok != IMAP_SUCCESS)
3546 if(item->item.mtime == uid_validity)
3549 debug_print("Freeing imap uid cache");
3551 g_slist_free(item->uid_list);
3552 item->uid_list = NULL;
3554 item->item.mtime = uid_validity;
3556 imap_delete_all_cached_messages((FolderItem *)item);