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.
44 #include "procheader.h"
46 #include "statusbar.h"
47 #include "prefs_account.h"
50 #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 static GList *session_list = NULL;
74 static gint imap_cmd_count = 0;
76 static void imap_folder_init (Folder *folder,
80 static IMAPSession *imap_session_get (Folder *folder);
82 static gint imap_scan_tree_recursive (IMAPSession *session,
84 static GSList *imap_parse_list (Folder *folder,
86 const gchar *real_path);
88 static void imap_create_missing_folders (Folder *folder);
89 static FolderItem *imap_create_special_folder
91 SpecialFolderItemType stype,
94 static gint imap_do_copy (Folder *folder,
97 gboolean remove_source);
98 static gint imap_do_copy_msgs_with_dest (Folder *folder,
101 gboolean remove_source);
103 static GSList *imap_get_uncached_messages (IMAPSession *session,
107 static GSList *imap_delete_cached_messages (GSList *mlist,
111 static void imap_delete_all_cached_messages (FolderItem *item);
114 static SockInfo *imap_open (const gchar *server,
118 static SockInfo *imap_open (const gchar *server,
123 static SockInfo *imap_open_tunnel(const gchar *server,
124 const gchar *tunnelcmd,
127 static SockInfo *imap_open_tunnel(const gchar *server,
128 const gchar *tunnelcmd);
132 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
134 static SockInfo *imap_init_sock(SockInfo *sock);
137 static gint imap_set_message_flags (IMAPSession *session,
142 static gint imap_select (IMAPSession *session,
148 guint32 *uid_validity);
149 static gint imap_get_uid (IMAPSession *session,
152 static gint imap_status (IMAPSession *session,
158 guint32 *uid_validity,
161 static void imap_parse_namespace (IMAPSession *session,
163 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
165 static gchar imap_get_path_separator (IMAPFolder *folder,
167 static gchar *imap_get_real_path (IMAPFolder *folder,
170 static gchar *imap_parse_atom (SockInfo *sock,
175 static MsgFlags imap_parse_flags (const gchar *flag_str);
176 static MsgInfo *imap_parse_envelope (SockInfo *sock,
179 static gint imap_greeting (SockInfo *sock,
180 gboolean *is_preauth);
182 /* low-level IMAP4rev1 commands */
183 static gint imap_cmd_login (SockInfo *sock,
186 static gint imap_cmd_logout (SockInfo *sock);
187 static gint imap_cmd_noop (SockInfo *sock);
188 static gint imap_cmd_starttls (SockInfo *sock);
189 static gint imap_cmd_namespace (SockInfo *sock,
191 static gint imap_cmd_list (SockInfo *sock,
193 const gchar *mailbox,
195 static gint imap_cmd_do_select (SockInfo *sock,
201 guint32 *uid_validity);
202 static gint imap_cmd_select (SockInfo *sock,
207 guint32 *uid_validity);
208 static gint imap_cmd_examine (SockInfo *sock,
213 guint32 *uid_validity);
214 static gint imap_cmd_create (SockInfo *sock,
215 const gchar *folder);
216 static gint imap_cmd_rename (SockInfo *sock,
217 const gchar *oldfolder,
218 const gchar *newfolder);
219 static gint imap_cmd_delete (SockInfo *sock,
220 const gchar *folder);
221 static gint imap_cmd_envelope (SockInfo *sock,
225 static gint imap_cmd_search (SockInfo *sock,
228 static gint imap_cmd_fetch (SockInfo *sock,
230 const gchar *filename);
231 static gint imap_cmd_append (SockInfo *sock,
232 const gchar *destfolder,
234 static gint imap_cmd_copy (SockInfo *sock,
236 const gchar *destfolder);
237 static gint imap_cmd_store (SockInfo *sock,
241 static gint imap_cmd_expunge (SockInfo *sock);
243 static gint imap_cmd_ok (SockInfo *sock,
245 static void imap_cmd_gen_send (SockInfo *sock,
246 const gchar *format, ...);
247 static gint imap_cmd_gen_recv (SockInfo *sock,
251 /* misc utility functions */
252 static gchar *strchr_cpy (const gchar *src,
256 static gchar *get_quoted (const gchar *src,
260 static gchar *search_array_contain_str (GPtrArray *array,
262 static gchar *search_array_str (GPtrArray *array,
264 static gchar *search_array_starts (GPtrArray *array,
266 static void imap_path_separator_subst (gchar *str,
269 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
270 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
272 static gboolean imap_rename_folder_func (GNode *node,
274 GSList *imap_get_num_list (Folder *folder,
276 MsgInfo *imap_fetch_msginfo (Folder *folder,
279 gboolean imap_check_msgnum_validity (Folder *folder,
282 Folder *imap_folder_new(const gchar *name, const gchar *path)
286 folder = (Folder *)g_new0(IMAPFolder, 1);
287 imap_folder_init(folder, name, path);
292 void imap_folder_destroy(Folder *folder)
296 dir = folder_get_path(folder);
297 if (is_dir_exist(dir))
298 remove_dir_recursive(dir);
301 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
304 static void imap_folder_init(Folder *folder, const gchar *name,
307 folder->type = F_IMAP;
309 folder_remote_folder_init((Folder *)folder, name, path);
312 folder->get_msg_list = imap_get_msg_list;
314 folder->fetch_msg = imap_fetch_msg;
315 folder->add_msg = imap_add_msg;
316 folder->move_msg = imap_move_msg;
317 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
318 folder->copy_msg = imap_copy_msg;
319 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
320 folder->remove_msg = imap_remove_msg;
321 folder->remove_all_msg = imap_remove_all_msg;
322 folder->is_msg_changed = imap_is_msg_changed;
324 folder->scan = imap_scan_folder;
326 folder->scan_tree = imap_scan_tree;
327 folder->create_tree = imap_create_tree;
328 folder->create_folder = imap_create_folder;
329 folder->rename_folder = imap_rename_folder;
330 folder->remove_folder = imap_remove_folder;
331 folder->destroy = imap_folder_destroy;
332 folder->check_msgnum_validity = imap_check_msgnum_validity;
334 folder->get_num_list = imap_get_num_list;
335 folder->fetch_msginfo = imap_fetch_msginfo;
337 ((IMAPFolder *)folder)->selected_folder = NULL;
340 FolderItem *imap_folder_item_new()
342 IMAPFolderItem *item;
344 item = g_new0(IMAPFolderItem, 1);
346 item->uid_list = NULL;
348 return (FolderItem *)item;
351 void imap_folder_item_destroy(FolderItem *_item)
353 IMAPFolderItem *item = (IMAPFolderItem *)_item;
355 g_return_if_fail(item != NULL);
356 g_slist_free(item->uid_list);
359 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
361 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
364 g_slist_free(item->uid_list);
365 item->uid_list = NULL;
370 static void imap_reset_uid_lists(Folder *folder)
372 if(folder->node == NULL)
375 /* Destroy all uid lists and rest last uid */
376 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
379 static IMAPSession *imap_session_get(Folder *folder)
381 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
384 g_return_val_if_fail(folder != NULL, NULL);
385 g_return_val_if_fail(folder->type == F_IMAP, NULL);
386 g_return_val_if_fail(folder->account != NULL, NULL);
389 port = folder->account->set_imapport ? folder->account->imapport
390 : folder->account->ssl_imap == SSL_TUNNEL
391 ? IMAPS_PORT : IMAP4_PORT;
393 port = folder->account->set_imapport ? folder->account->imapport
397 if (!rfolder->session) {
399 imap_session_new(folder->account);
400 if (rfolder->session) {
401 imap_parse_namespace(IMAP_SESSION(rfolder->session),
402 IMAP_FOLDER(folder));
403 rfolder->session->last_access_time = time(NULL);
404 g_free(((IMAPFolder *)folder)->selected_folder);
405 ((IMAPFolder *)folder)->selected_folder = NULL;
406 imap_reset_uid_lists(folder);
409 return IMAP_SESSION(rfolder->session);
412 /* I think the point of this code is to avoid sending a
413 * keepalive if we've used the session recently and therefore
414 * think it's still alive. Unfortunately, most of the code
415 * does not yet check for errors on the socket, and so if the
416 * connection drops we don't notice until the timeout expires.
417 * A better solution than sending a NOOP every time would be
418 * for every command to be prepared to retry until it is
419 * successfully sent. -- mbp */
420 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
421 rfolder->session->last_access_time = time(NULL);
423 return IMAP_SESSION(rfolder->session);
426 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
427 log_warning(_("IMAP4 connection to %s:%d has been"
428 " disconnected. Reconnecting...\n"),
429 folder->account->recv_server, port);
430 session_destroy(rfolder->session);
432 imap_session_new(folder->account);
433 if (rfolder->session) {
434 imap_parse_namespace(IMAP_SESSION(rfolder->session),
435 IMAP_FOLDER(folder));
436 g_free(((IMAPFolder *)folder)->selected_folder);
437 ((IMAPFolder *)folder)->selected_folder = NULL;
438 imap_reset_uid_lists(folder);
442 if (rfolder->session)
443 rfolder->session->last_access_time = time(NULL);
445 return IMAP_SESSION(rfolder->session);
448 Session *imap_session_new(const PrefsAccount *account)
450 IMAPSession *session;
457 /* FIXME: IMAP over SSL only... */
460 port = account->set_imapport ? account->imapport
461 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
462 ssl_type = account->ssl_imap ? TRUE : FALSE;
464 port = account->set_imapport ? account->imapport
468 if (account->set_tunnelcmd) {
469 log_message(_("creating tunneled IMAP4 connection\n"));
471 if ((imap_sock = imap_open_tunnel(account->recv_server,
475 if ((imap_sock = imap_open_tunnel(account->recv_server,
476 account->tunnelcmd)) == NULL)
480 g_return_val_if_fail(account->recv_server != NULL, NULL);
482 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
483 account->recv_server, port);
486 if ((imap_sock = imap_open(account->recv_server, port,
489 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
494 /* Only need to log in if the connection was not PREAUTH */
495 imap_greeting(imap_sock, &is_preauth);
496 log_message("IMAP connection is %s-authenticated\n",
497 (is_preauth) ? "pre" : "un");
499 g_return_val_if_fail(account->userid != NULL, NULL);
501 pass = account->passwd;
504 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
507 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
511 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
512 imap_cmd_logout(imap_sock);
513 sock_close(imap_sock);
518 session = g_new(IMAPSession, 1);
520 SESSION(session)->type = SESSION_IMAP;
521 SESSION(session)->server = g_strdup(account->recv_server);
522 SESSION(session)->sock = imap_sock;
523 SESSION(session)->connected = TRUE;
524 SESSION(session)->phase = SESSION_READY;
525 SESSION(session)->last_access_time = time(NULL);
526 SESSION(session)->data = NULL;
528 SESSION(session)->destroy = imap_session_destroy;
530 session->mbox = NULL;
532 session_list = g_list_append(session_list, session);
534 return SESSION(session);
537 void imap_session_destroy(Session *session)
539 sock_close(session->sock);
540 session->sock = NULL;
542 g_free(IMAP_SESSION(session)->mbox);
544 session_list = g_list_remove(session_list, session);
547 void imap_session_destroy_all(void)
549 while (session_list != NULL) {
550 IMAPSession *session = (IMAPSession *)session_list->data;
552 imap_cmd_logout(SESSION(session)->sock);
553 session_destroy(SESSION(session));
557 #define THROW goto catch
559 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
561 GSList *mlist = NULL;
562 IMAPSession *session;
563 gint ok, exists = 0, recent = 0, unseen = 0;
564 guint32 uid_validity = 0;
565 guint32 first_uid = 0, last_uid = 0, begin;
567 g_return_val_if_fail(folder != NULL, NULL);
568 g_return_val_if_fail(item != NULL, NULL);
569 g_return_val_if_fail(folder->type == F_IMAP, NULL);
570 g_return_val_if_fail(folder->account != NULL, NULL);
572 session = imap_session_get(folder);
575 mlist = procmsg_read_cache(item, FALSE);
576 item->last_num = procmsg_get_last_num_in_msg_list(mlist);
577 procmsg_set_flags(mlist, item);
582 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
583 &exists, &recent, &unseen, &uid_validity);
584 if (ok != IMAP_SUCCESS) THROW;
586 ok = imap_get_uid(session, 1, &first_uid);
587 if (ok != IMAP_SUCCESS) THROW;
589 ok = imap_get_uid(session, exists, &last_uid);
590 if (ok != IMAP_SUCCESS) THROW;
592 last_uid = first_uid;
594 imap_delete_all_cached_messages(item);
602 mlist = procmsg_read_cache(item, FALSE);
603 procmsg_set_flags(mlist, item);
604 cache_last = procmsg_get_last_num_in_msg_list(mlist);
606 /* calculating the range of envelope to get */
607 if (item->mtime != uid_validity) {
608 /* mailbox is changed (get all) */
610 } else if (last_uid < cache_last) {
611 /* mailbox is changed (get all) */
613 } else if (last_uid == cache_last) {
614 /* mailbox unchanged (get none)*/
617 begin = cache_last + 1;
620 item->mtime = uid_validity;
622 if (first_uid > 0 && last_uid > 0) {
623 mlist = imap_delete_cached_messages(mlist, item,
625 mlist = imap_delete_cached_messages(mlist, item,
630 mlist = imap_delete_cached_messages(mlist, item,
633 imap_delete_all_cached_messages(item);
637 if (begin > 0 && begin <= last_uid) {
639 newlist = imap_get_uncached_messages(session, item,
641 mlist = g_slist_concat(mlist, newlist);
644 item->last_num = last_uid;
653 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
655 gchar *path, *filename;
656 IMAPSession *session;
659 g_return_val_if_fail(folder != NULL, NULL);
660 g_return_val_if_fail(item != NULL, NULL);
662 path = folder_item_get_path(item);
663 if (!is_dir_exist(path))
665 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
668 if (is_file_exist(filename)) {
669 debug_print("message %d has been already cached.\n", uid);
673 session = imap_session_get(folder);
679 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
680 NULL, NULL, NULL, NULL);
682 if (ok != IMAP_SUCCESS) {
683 g_warning(_("can't select mailbox %s\n"), item->path);
688 debug_print("getting message %d...\n", uid);
689 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
693 if (ok != IMAP_SUCCESS) {
694 g_warning(_("can't fetch message %d\n"), uid);
702 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
703 gboolean remove_source)
706 IMAPSession *session;
707 gint messages, recent, unseen;
708 guint32 uid_next, uid_validity;
711 g_return_val_if_fail(folder != NULL, -1);
712 g_return_val_if_fail(dest != NULL, -1);
713 g_return_val_if_fail(file != NULL, -1);
715 session = imap_session_get(folder);
716 if (!session) return -1;
718 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
719 &messages, &recent, &uid_next, &uid_validity, &unseen);
721 if (ok != IMAP_SUCCESS) {
722 g_warning(_("can't append message %s\n"), file);
726 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
727 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
730 if (ok != IMAP_SUCCESS) {
731 g_warning(_("can't append message %s\n"), file);
736 if (unlink(file) < 0)
737 FILE_OP_ERROR(file, "unlink");
743 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
744 gboolean remove_source)
747 IMAPSession *session;
748 gint messages, recent, unseen;
749 guint32 uid_next, uid_validity;
752 g_return_val_if_fail(folder != NULL, -1);
753 g_return_val_if_fail(folder->type == F_IMAP, -1);
754 g_return_val_if_fail(dest != NULL, -1);
755 g_return_val_if_fail(msginfo != NULL, -1);
757 session = imap_session_get(folder);
758 if (!session) return -1;
760 if (msginfo->folder == dest) {
761 g_warning(_("the src folder is identical to the dest.\n"));
765 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
766 &messages, &recent, &uid_next, &uid_validity, &unseen);
768 if (ok != IMAP_SUCCESS) {
769 g_warning(_("can't copy message\n"));
773 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
776 debug_print("Moving message %s%c%d to %s ...\n",
777 msginfo->folder->path, G_DIR_SEPARATOR,
778 msginfo->msgnum, destdir);
780 debug_print("Copying message %s%c%d to %s ...\n",
781 msginfo->folder->path, G_DIR_SEPARATOR,
782 msginfo->msgnum, destdir);
784 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
786 if (ok == IMAP_SUCCESS && remove_source) {
787 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
788 IMAP_FLAG_DELETED, TRUE);
789 ok = imap_cmd_expunge(SESSION(session)->sock);
795 if (ok == IMAP_SUCCESS)
801 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
803 gboolean remove_source)
808 IMAPSession *session;
809 gint ok = IMAP_SUCCESS;
811 g_return_val_if_fail(folder != NULL, -1);
812 g_return_val_if_fail(dest != NULL, -1);
813 g_return_val_if_fail(msglist != NULL, -1);
815 session = imap_session_get(folder);
816 if (!session) return -1;
818 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
820 for (cur = msglist; cur != NULL; cur = cur->next) {
821 msginfo = (MsgInfo *)cur->data;
823 if (msginfo->folder == dest) {
824 g_warning(_("the src folder is identical to the dest.\n"));
829 debug_print("Moving message %s%c%d to %s ...\n",
830 msginfo->folder->path, G_DIR_SEPARATOR,
831 msginfo->msgnum, destdir);
833 debug_print("Copying message %s%c%d to %s ...\n",
834 msginfo->folder->path, G_DIR_SEPARATOR,
835 msginfo->msgnum, destdir);
837 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
840 if (ok == IMAP_SUCCESS && remove_source) {
841 imap_set_message_flags
842 (session, msginfo->msgnum, msginfo->msgnum,
843 IMAP_FLAG_DELETED, TRUE);
848 ok = imap_cmd_expunge(SESSION(session)->sock);
853 if (ok == IMAP_SUCCESS)
859 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
864 g_return_val_if_fail(folder != NULL, -1);
865 g_return_val_if_fail(dest != NULL, -1);
866 g_return_val_if_fail(msginfo != NULL, -1);
867 g_return_val_if_fail(msginfo->folder != NULL, -1);
869 if (folder == msginfo->folder->folder)
870 return imap_do_copy(folder, dest, msginfo, TRUE);
872 srcfile = procmsg_get_message_file(msginfo);
873 if (!srcfile) return -1;
875 ret = imap_add_msg(folder, dest, srcfile, FALSE);
879 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
887 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
894 g_return_val_if_fail(folder != NULL, -1);
895 g_return_val_if_fail(dest != NULL, -1);
896 g_return_val_if_fail(msglist != NULL, -1);
898 msginfo = (MsgInfo *)msglist->data;
899 if (folder == msginfo->folder->folder)
900 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
902 for (cur = msglist; cur != NULL; cur = cur->next) {
903 msginfo = (MsgInfo *)cur->data;
904 ret = imap_move_msg(folder, dest, msginfo);
905 if (ret == -1) break;
911 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
916 g_return_val_if_fail(folder != NULL, -1);
917 g_return_val_if_fail(dest != NULL, -1);
918 g_return_val_if_fail(msginfo != NULL, -1);
919 g_return_val_if_fail(msginfo->folder != NULL, -1);
921 if (folder == msginfo->folder->folder)
922 return imap_do_copy(folder, dest, msginfo, FALSE);
924 srcfile = procmsg_get_message_file(msginfo);
925 if (!srcfile) return -1;
927 ret = imap_add_msg(folder, dest, srcfile, FALSE);
934 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
941 g_return_val_if_fail(folder != NULL, -1);
942 g_return_val_if_fail(dest != NULL, -1);
943 g_return_val_if_fail(msglist != NULL, -1);
945 msginfo = (MsgInfo *)msglist->data;
946 if (folder == msginfo->folder->folder)
947 return imap_do_copy_msgs_with_dest
948 (folder, dest, msglist, FALSE);
950 for (cur = msglist; cur != NULL; cur = cur->next) {
951 msginfo = (MsgInfo *)cur->data;
952 ret = imap_copy_msg(folder, dest, msginfo);
953 if (ret == -1) break;
959 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
961 gint exists, recent, unseen;
962 guint32 uid_validity;
964 IMAPSession *session;
967 g_return_val_if_fail(folder != NULL, -1);
968 g_return_val_if_fail(folder->type == F_IMAP, -1);
969 g_return_val_if_fail(item != NULL, -1);
971 session = imap_session_get(folder);
972 if (!session) return -1;
974 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
975 &exists, &recent, &unseen, &uid_validity);
977 if (ok != IMAP_SUCCESS)
980 ok = imap_set_message_flags
981 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
982 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
984 if (ok != IMAP_SUCCESS) {
985 log_warning(_("can't set deleted flags: %d\n"), uid);
989 ok = imap_cmd_expunge(SESSION(session)->sock);
991 if (ok != IMAP_SUCCESS) {
992 log_warning(_("can't expunge\n"));
996 dir = folder_item_get_path(item);
997 if (is_dir_exist(dir))
998 remove_numbered_files(dir, uid, uid);
1001 return IMAP_SUCCESS;
1004 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1006 gint exists, recent, unseen;
1007 guint32 uid_validity;
1009 IMAPSession *session;
1012 g_return_val_if_fail(folder != NULL, -1);
1013 g_return_val_if_fail(item != NULL, -1);
1015 session = imap_session_get(folder);
1016 if (!session) return -1;
1018 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1019 &exists, &recent, &unseen, &uid_validity);
1020 statusbar_pop_all();
1021 if (ok != IMAP_SUCCESS)
1024 return IMAP_SUCCESS;
1026 imap_cmd_gen_send(SESSION(session)->sock,
1027 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1028 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1029 statusbar_pop_all();
1030 if (ok != IMAP_SUCCESS) {
1031 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1035 ok = imap_cmd_expunge(SESSION(session)->sock);
1036 statusbar_pop_all();
1037 if (ok != IMAP_SUCCESS) {
1038 log_warning(_("can't expunge\n"));
1042 dir = folder_item_get_path(item);
1043 if (is_dir_exist(dir))
1044 remove_all_numbered_files(dir);
1047 return IMAP_SUCCESS;
1050 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1052 /* TODO: properly implement this method */
1056 gint imap_scan_folder(Folder *folder, FolderItem *item)
1058 IMAPSession *session;
1059 gint messages, recent, unseen;
1060 guint32 uid_next, uid_validity;
1063 g_return_val_if_fail(folder != NULL, -1);
1064 g_return_val_if_fail(item != NULL, -1);
1066 session = imap_session_get(folder);
1067 if (!session) return -1;
1069 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1070 &messages, &recent, &uid_next, &uid_validity, &unseen);
1071 statusbar_pop_all();
1072 if (ok != IMAP_SUCCESS) return -1;
1074 item->new = unseen > 0 ? recent : 0;
1075 item->unread = unseen;
1076 item->total = messages;
1077 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1078 /* item->mtime = uid_validity; */
1083 void imap_scan_tree(Folder *folder)
1086 IMAPSession *session;
1087 gchar *root_folder = NULL;
1089 g_return_if_fail(folder != NULL);
1090 g_return_if_fail(folder->account != NULL);
1092 session = imap_session_get(folder);
1094 if (!folder->node) {
1095 folder_tree_destroy(folder);
1096 item = folder_item_new(folder, folder->name, NULL);
1097 item->folder = folder;
1098 folder->node = g_node_new(item);
1103 if (folder->account->imap_dir && *folder->account->imap_dir) {
1104 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1105 strtailchomp(root_folder, '/');
1106 debug_print("IMAP root directory: %s\n", root_folder);
1109 item = folder_item_new(folder, folder->name, root_folder);
1110 item->folder = folder;
1111 item->no_select = TRUE;
1112 folder->node = g_node_new(item);
1114 imap_scan_tree_recursive(session, item);
1116 imap_create_missing_folders(folder);
1119 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1122 IMAPFolder *imapfolder;
1123 FolderItem *new_item;
1124 GSList *item_list, *cur;
1126 gchar *wildcard_path;
1130 g_return_val_if_fail(item != NULL, -1);
1131 g_return_val_if_fail(item->folder != NULL, -1);
1132 g_return_val_if_fail(item->no_sub == FALSE, -1);
1134 folder = FOLDER(item->folder);
1135 imapfolder = IMAP_FOLDER(folder);
1137 separator = imap_get_path_separator(imapfolder, item->path);
1139 if (item->folder->ui_func)
1140 item->folder->ui_func(folder, item, folder->ui_func_data);
1143 wildcard[0] = separator;
1146 real_path = imap_get_real_path(imapfolder, item->path);
1150 real_path = g_strdup("");
1153 Xstrcat_a(wildcard_path, real_path, wildcard,
1154 {g_free(real_path); return IMAP_ERROR;});
1155 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1157 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1160 strtailchomp(real_path, separator);
1161 item_list = imap_parse_list(folder, session, real_path);
1164 for (cur = item_list; cur != NULL; cur = cur->next) {
1165 new_item = cur->data;
1166 if (!strcmp(new_item->path, "INBOX")) {
1167 if (!folder->inbox) {
1168 new_item->stype = F_INBOX;
1169 item->folder->inbox = new_item;
1171 folder_item_destroy(new_item);
1174 } else if (!item->parent || item->stype == F_INBOX) {
1177 base = g_basename(new_item->path);
1179 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1180 new_item->stype = F_OUTBOX;
1181 folder->outbox = new_item;
1182 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1183 new_item->stype = F_DRAFT;
1184 folder->draft = new_item;
1185 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1186 new_item->stype = F_QUEUE;
1187 folder->queue = new_item;
1188 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1189 new_item->stype = F_TRASH;
1190 folder->trash = new_item;
1193 folder_item_append(item, new_item);
1194 if (new_item->no_select == FALSE)
1195 imap_scan_folder(folder, new_item);
1196 if (new_item->no_sub == FALSE)
1197 imap_scan_tree_recursive(session, new_item);
1200 return IMAP_SUCCESS;
1203 static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
1205 gchar buf[IMAPBUFSIZE];
1207 gchar separator[16];
1210 gchar *loc_name, *loc_path;
1211 GSList *item_list = NULL;
1213 FolderItem *new_item;
1215 debug_print("getting list of %s ...\n",
1216 *real_path ? real_path : "\"\"");
1218 str = g_string_new(NULL);
1221 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1222 log_warning(_("error occured while getting LIST.\n"));
1226 if (buf[0] != '*' || buf[1] != ' ') {
1227 log_print("IMAP4< %s\n", buf);
1230 debug_print("IMAP4< %s\n", buf);
1232 g_string_assign(str, buf);
1234 if (strncmp(p, "LIST ", 5) != 0) continue;
1237 if (*p != '(') continue;
1239 p = strchr_cpy(p, ')', flags, sizeof(flags));
1241 while (*p == ' ') p++;
1243 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1245 extract_quote(separator, '"');
1246 if (!strcmp(separator, "NIL"))
1247 separator[0] = '\0';
1250 while (*p == ' ') p++;
1251 if (*p == '{' || *p == '"')
1252 p = imap_parse_atom(SESSION(session)->sock, p,
1253 buf, sizeof(buf), str);
1255 strncpy2(buf, p, sizeof(buf));
1256 strtailchomp(buf, separator[0]);
1257 if (buf[0] == '\0') continue;
1258 if (!strcmp(buf, real_path)) continue;
1260 if (separator[0] != '\0')
1261 subst_char(buf, separator[0], '/');
1262 name = g_basename(buf);
1263 if (name[0] == '.') continue;
1265 loc_name = imap_modified_utf7_to_locale(name);
1266 loc_path = imap_modified_utf7_to_locale(buf);
1267 new_item = folder_item_new(folder, loc_name, loc_path);
1268 if (strcasestr(flags, "\\Noinferiors") != NULL)
1269 new_item->no_sub = TRUE;
1270 if (strcmp(buf, "INBOX") != 0 &&
1271 strcasestr(flags, "\\Noselect") != NULL)
1272 new_item->no_select = TRUE;
1274 item_list = g_slist_append(item_list, new_item);
1276 debug_print("folder %s has been added.\n", loc_path);
1281 g_string_free(str, TRUE);
1282 statusbar_pop_all();
1287 gint imap_create_tree(Folder *folder)
1289 g_return_val_if_fail(folder != NULL, -1);
1290 g_return_val_if_fail(folder->node != NULL, -1);
1291 g_return_val_if_fail(folder->node->data != NULL, -1);
1292 g_return_val_if_fail(folder->account != NULL, -1);
1294 imap_scan_tree(folder);
1295 imap_create_missing_folders(folder);
1300 static void imap_create_missing_folders(Folder *folder)
1302 g_return_if_fail(folder != NULL);
1305 folder->inbox = imap_create_special_folder
1306 (folder, F_INBOX, "INBOX");
1308 if (!folder->outbox)
1309 folder->outbox = imap_create_special_folder
1310 (folder, F_OUTBOX, "Sent");
1312 folder->draft = imap_create_special_folder
1313 (folder, F_DRAFT, "Drafts");
1315 folder->queue = imap_create_special_folder
1316 (folder, F_QUEUE, "Queue");
1319 folder->trash = imap_create_special_folder
1320 (folder, F_TRASH, "Trash");
1323 static FolderItem *imap_create_special_folder(Folder *folder,
1324 SpecialFolderItemType stype,
1328 FolderItem *new_item;
1330 g_return_val_if_fail(folder != NULL, NULL);
1331 g_return_val_if_fail(folder->node != NULL, NULL);
1332 g_return_val_if_fail(folder->node->data != NULL, NULL);
1333 g_return_val_if_fail(folder->account != NULL, NULL);
1334 g_return_val_if_fail(name != NULL, NULL);
1336 item = FOLDER_ITEM(folder->node->data);
1337 new_item = imap_create_folder(folder, item, name);
1340 g_warning(_("Can't create '%s'\n"), name);
1341 if (!folder->inbox) return NULL;
1343 new_item = imap_create_folder(folder, folder->inbox, name);
1345 g_warning(_("Can't create '%s' under INBOX\n"), name);
1347 new_item->stype = stype;
1349 new_item->stype = stype;
1354 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1357 gchar *dirpath, *imap_path;
1358 IMAPSession *session;
1359 FolderItem *new_item;
1365 g_return_val_if_fail(folder != NULL, NULL);
1366 g_return_val_if_fail(folder->account != NULL, NULL);
1367 g_return_val_if_fail(parent != NULL, NULL);
1368 g_return_val_if_fail(name != NULL, NULL);
1370 session = imap_session_get(folder);
1371 if (!session) return NULL;
1373 if (!parent->parent && strcmp(name, "INBOX") == 0)
1374 dirpath = g_strdup(name);
1375 else if (parent->path)
1376 dirpath = g_strconcat(parent->path, "/", name, NULL);
1377 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1378 dirpath = g_strdup(name);
1379 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1382 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1383 strtailchomp(imap_dir, '/');
1384 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1386 dirpath = g_strdup(name);
1388 /* keep trailing directory separator to create a folder that contains
1390 imap_path = imap_locale_to_modified_utf7(dirpath);
1391 strtailchomp(dirpath, '/');
1392 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1393 strtailchomp(new_name, '/');
1394 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1395 imap_path_separator_subst(imap_path, separator);
1396 subst_char(new_name, '/', separator);
1398 if (strcmp(name, "INBOX") != 0) {
1401 gboolean exist = FALSE;
1403 argbuf = g_ptr_array_new();
1404 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1406 statusbar_pop_all();
1407 if (ok != IMAP_SUCCESS) {
1408 log_warning(_("can't create mailbox: LIST failed\n"));
1411 g_ptr_array_free(argbuf, TRUE);
1415 for (i = 0; i < argbuf->len; i++) {
1417 str = g_ptr_array_index(argbuf, i);
1418 if (!strncmp(str, "LIST ", 5)) {
1423 g_ptr_array_free(argbuf, TRUE);
1426 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1427 statusbar_pop_all();
1428 if (ok != IMAP_SUCCESS) {
1429 log_warning(_("can't create mailbox\n"));
1437 new_item = folder_item_new(folder, new_name, dirpath);
1438 folder_item_append(parent, new_item);
1442 dirpath = folder_item_get_path(new_item);
1443 if (!is_dir_exist(dirpath))
1444 make_dir_hier(dirpath);
1450 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1454 gchar *real_oldpath;
1455 gchar *real_newpath;
1458 gchar *old_cache_dir;
1459 gchar *new_cache_dir;
1460 IMAPSession *session;
1463 gint exists, recent, unseen;
1464 guint32 uid_validity;
1466 g_return_val_if_fail(folder != NULL, -1);
1467 g_return_val_if_fail(item != NULL, -1);
1468 g_return_val_if_fail(item->path != NULL, -1);
1469 g_return_val_if_fail(name != NULL, -1);
1471 session = imap_session_get(folder);
1472 if (!session) return -1;
1474 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1476 g_free(session->mbox);
1477 session->mbox = NULL;
1478 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1479 &exists, &recent, &unseen, &uid_validity);
1480 statusbar_pop_all();
1481 if (ok != IMAP_SUCCESS) {
1482 g_free(real_oldpath);
1486 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1487 if (strchr(item->path, G_DIR_SEPARATOR)) {
1488 dirpath = g_dirname(item->path);
1489 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1492 newpath = g_strdup(name);
1494 real_newpath = imap_locale_to_modified_utf7(newpath);
1495 imap_path_separator_subst(real_newpath, separator);
1497 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1498 statusbar_pop_all();
1499 if (ok != IMAP_SUCCESS) {
1500 log_warning(_("can't rename mailbox: %s to %s\n"),
1501 real_oldpath, real_newpath);
1502 g_free(real_oldpath);
1504 g_free(real_newpath);
1509 item->name = g_strdup(name);
1511 old_cache_dir = folder_item_get_path(item);
1513 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1515 paths[0] = g_strdup(item->path);
1517 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1518 imap_rename_folder_func, paths);
1520 if (is_dir_exist(old_cache_dir)) {
1521 new_cache_dir = folder_item_get_path(item);
1522 if (rename(old_cache_dir, new_cache_dir) < 0) {
1523 FILE_OP_ERROR(old_cache_dir, "rename");
1525 g_free(new_cache_dir);
1528 g_free(old_cache_dir);
1531 g_free(real_oldpath);
1532 g_free(real_newpath);
1537 gint imap_remove_folder(Folder *folder, FolderItem *item)
1540 IMAPSession *session;
1543 gint exists, recent, unseen;
1544 guint32 uid_validity;
1546 g_return_val_if_fail(folder != NULL, -1);
1547 g_return_val_if_fail(item != NULL, -1);
1548 g_return_val_if_fail(item->path != NULL, -1);
1550 session = imap_session_get(folder);
1551 if (!session) return -1;
1553 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1555 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1556 &exists, &recent, &unseen, &uid_validity);
1557 statusbar_pop_all();
1558 if (ok != IMAP_SUCCESS) {
1563 ok = imap_cmd_delete(SESSION(session)->sock, path);
1564 statusbar_pop_all();
1565 if (ok != IMAP_SUCCESS) {
1566 log_warning(_("can't delete mailbox\n"));
1572 cache_dir = folder_item_get_path(item);
1573 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1574 g_warning("can't remove directory '%s'\n", cache_dir);
1576 folder_item_remove(item);
1581 static GSList *imap_get_uncached_messages(IMAPSession *session,
1583 guint32 first_uid, guint32 last_uid)
1586 GSList *newlist = NULL;
1587 GSList *llast = NULL;
1591 g_return_val_if_fail(session != NULL, NULL);
1592 g_return_val_if_fail(item != NULL, NULL);
1593 g_return_val_if_fail(item->folder != NULL, NULL);
1594 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1595 g_return_val_if_fail(first_uid <= last_uid, NULL);
1597 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1599 log_warning(_("can't get envelope\n"));
1603 str = g_string_new(NULL);
1606 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1607 log_warning(_("error occurred while getting envelope.\n"));
1608 g_string_free(str, TRUE);
1612 if (tmp[0] != '*' || tmp[1] != ' ') {
1613 log_print("IMAP4< %s\n", tmp);
1617 if (strstr(tmp, "FETCH") == NULL) {
1618 log_print("IMAP4< %s\n", tmp);
1622 log_print("IMAP4< %s\n", tmp);
1623 g_string_assign(str, tmp);
1626 msginfo = imap_parse_envelope
1627 (SESSION(session)->sock, item, str);
1629 log_warning(_("can't parse envelope: %s\n"), str->str);
1632 if (item->stype == F_QUEUE) {
1633 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1634 } else if (item->stype == F_DRAFT) {
1635 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1638 msginfo->folder = item;
1641 llast = newlist = g_slist_append(newlist, msginfo);
1643 llast = g_slist_append(llast, msginfo);
1644 llast = llast->next;
1648 g_string_free(str, TRUE);
1653 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1654 guint32 first_uid, guint32 last_uid)
1660 g_return_val_if_fail(item != NULL, mlist);
1661 g_return_val_if_fail(item->folder != NULL, mlist);
1662 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1664 debug_print("Deleting cached messages %u - %u ... ",
1665 first_uid, last_uid);
1667 dir = folder_item_get_path(item);
1668 if (is_dir_exist(dir))
1669 remove_numbered_files(dir, first_uid, last_uid);
1672 for (cur = mlist; cur != NULL; ) {
1675 msginfo = (MsgInfo *)cur->data;
1676 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1677 msginfo->msgnum <= last_uid) {
1678 procmsg_msginfo_free(msginfo);
1679 mlist = g_slist_remove(mlist, msginfo);
1685 debug_print("done.\n");
1690 static void imap_delete_all_cached_messages(FolderItem *item)
1694 g_return_if_fail(item != NULL);
1695 g_return_if_fail(item->folder != NULL);
1696 g_return_if_fail(item->folder->type == F_IMAP);
1698 debug_print("Deleting all cached messages...\n");
1700 dir = folder_item_get_path(item);
1701 if (is_dir_exist(dir))
1702 remove_all_numbered_files(dir);
1705 debug_print("done.\n");
1709 static SockInfo *imap_open_tunnel(const gchar *server,
1710 const gchar *tunnelcmd,
1713 static SockInfo *imap_open_tunnel(const gchar *server,
1714 const gchar *tunnelcmd)
1719 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1720 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1724 return imap_init_sock(sock, ssl_type);
1726 return imap_init_sock(sock);
1732 static SockInfo *imap_open(const gchar *server, gushort port,
1735 static SockInfo *imap_open(const gchar *server, gushort port)
1740 if ((sock = sock_connect(server, port)) == NULL) {
1741 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1747 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1748 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1753 return imap_init_sock(sock, ssl_type);
1755 return imap_init_sock(sock);
1760 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1762 static SockInfo *imap_init_sock(SockInfo *sock)
1767 if (ssl_type == SSL_STARTTLS) {
1770 ok = imap_cmd_starttls(sock);
1771 if (ok != IMAP_SUCCESS) {
1772 log_warning(_("Can't start TLS session.\n"));
1776 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1783 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1784 log_warning(_("Can't establish IMAP4 session.\n"));
1792 static GList *imap_parse_namespace_str(gchar *str)
1797 IMAPNameSpace *namespace;
1798 GList *ns_list = NULL;
1800 while (*p != '\0') {
1801 /* parse ("#foo" "/") */
1803 while (*p && *p != '(') p++;
1804 if (*p == '\0') break;
1807 while (*p && *p != '"') p++;
1808 if (*p == '\0') break;
1812 while (*p && *p != '"') p++;
1813 if (*p == '\0') break;
1817 while (*p && isspace(*p)) p++;
1818 if (*p == '\0') break;
1819 if (strncmp(p, "NIL", 3) == 0)
1821 else if (*p == '"') {
1824 while (*p && *p != '"') p++;
1825 if (*p == '\0') break;
1830 while (*p && *p != ')') p++;
1831 if (*p == '\0') break;
1834 namespace = g_new(IMAPNameSpace, 1);
1835 namespace->name = g_strdup(name);
1836 namespace->separator = separator ? separator[0] : '\0';
1837 ns_list = g_list_append(ns_list, namespace);
1843 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1848 g_return_if_fail(session != NULL);
1849 g_return_if_fail(folder != NULL);
1851 if (folder->ns_personal != NULL ||
1852 folder->ns_others != NULL ||
1853 folder->ns_shared != NULL)
1856 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1858 log_warning(_("can't get namespace\n"));
1862 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1864 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1865 if (str_array[0] && str_array[1])
1866 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1867 if (str_array[0] && str_array[1] && str_array[2])
1868 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1869 g_strfreev(str_array);
1873 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1876 IMAPNameSpace *namespace = NULL;
1877 gchar *tmp_path, *name;
1879 if (!path) path = "";
1881 Xstrcat_a(tmp_path, path, "/", return NULL);
1883 for (; ns_list != NULL; ns_list = ns_list->next) {
1884 IMAPNameSpace *tmp_ns = ns_list->data;
1886 Xstrdup_a(name, tmp_ns->name, return namespace);
1887 if (tmp_ns->separator && tmp_ns->separator != '/')
1888 subst_char(name, tmp_ns->separator, '/');
1889 if (strncmp(tmp_path, name, strlen(name)) == 0)
1896 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1899 IMAPNameSpace *namespace;
1901 g_return_val_if_fail(folder != NULL, NULL);
1903 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1904 if (namespace) return namespace;
1905 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1906 if (namespace) return namespace;
1907 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1908 if (namespace) return namespace;
1913 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1915 IMAPNameSpace *namespace;
1916 gchar separator = '/';
1918 namespace = imap_find_namespace(folder, path);
1919 if (namespace && namespace->separator)
1920 separator = namespace->separator;
1925 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1930 g_return_val_if_fail(folder != NULL, NULL);
1931 g_return_val_if_fail(path != NULL, NULL);
1933 real_path = imap_locale_to_modified_utf7(path);
1934 separator = imap_get_path_separator(folder, path);
1935 imap_path_separator_subst(real_path, separator);
1940 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1941 gchar *dest, gint dest_len, GString *str)
1943 gchar *cur_pos = src;
1946 g_return_val_if_fail(str != NULL, cur_pos);
1948 /* read the next line if the current response buffer is empty */
1949 while (isspace(*cur_pos)) cur_pos++;
1950 while (*cur_pos == '\0') {
1951 if ((nextline = sock_getline(sock)) == NULL)
1953 g_string_assign(str, nextline);
1955 strretchomp(nextline);
1956 /* log_print("IMAP4< %s\n", nextline); */
1957 debug_print("IMAP4< %s\n", nextline);
1960 while (isspace(*cur_pos)) cur_pos++;
1963 if (!strncmp(cur_pos, "NIL", 3)) {
1966 } else if (*cur_pos == '\"') {
1969 p = get_quoted(cur_pos, '\"', dest, dest_len);
1970 cur_pos = p ? p : cur_pos + 2;
1971 } else if (*cur_pos == '{') {
1976 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1979 g_string_truncate(str, 0);
1983 if ((nextline = sock_getline(sock)) == NULL)
1985 line_len += strlen(nextline);
1986 g_string_append(str, nextline);
1988 strretchomp(nextline);
1989 /* log_print("IMAP4< %s\n", nextline); */
1990 debug_print("IMAP4< %s\n", nextline);
1992 } while (line_len < len);
1994 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
1995 dest[MIN(len, dest_len - 1)] = '\0';
2002 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2012 g_return_val_if_fail(str != NULL, cur_pos);
2014 while (isspace(*cur_pos)) cur_pos++;
2016 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2018 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2021 g_string_truncate(str, 0);
2025 if ((nextline = sock_getline(sock)) == NULL)
2027 block_len += strlen(nextline);
2028 g_string_append(str, nextline);
2030 strretchomp(nextline);
2031 /* debug_print("IMAP4< %s\n", nextline); */
2033 } while (block_len < len);
2035 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2037 *headers = g_strndup(cur_pos, len);
2040 while (isspace(*cur_pos)) cur_pos++;
2041 while (*cur_pos == '\0') {
2042 if ((nextline = sock_getline(sock)) == NULL)
2044 g_string_assign(str, nextline);
2046 strretchomp(nextline);
2047 debug_print("IMAP4< %s\n", nextline);
2050 while (isspace(*cur_pos)) cur_pos++;
2056 static MsgFlags imap_parse_flags(const gchar *flag_str)
2058 const gchar *p = flag_str;
2059 MsgFlags flags = {0, 0};
2061 flags.perm_flags = MSG_UNREAD;
2063 while ((p = strchr(p, '\\')) != NULL) {
2066 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2067 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2068 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2069 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2070 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2071 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2072 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2073 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2074 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2075 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2082 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2085 gchar buf[IMAPBUFSIZE];
2086 MsgInfo *msginfo = NULL;
2091 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2093 g_return_val_if_fail(line_str != NULL, NULL);
2094 g_return_val_if_fail(line_str->str[0] == '*' &&
2095 line_str->str[1] == ' ', NULL);
2097 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2098 if (item->stype == F_QUEUE) {
2099 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2100 } else if (item->stype == F_DRAFT) {
2101 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2104 cur_pos = line_str->str + 2;
2106 #define PARSE_ONE_ELEMENT(ch) \
2108 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2109 if (cur_pos == NULL) { \
2110 g_warning("cur_pos == NULL\n"); \
2111 procmsg_msginfo_free(msginfo); \
2116 PARSE_ONE_ELEMENT(' ');
2119 PARSE_ONE_ELEMENT(' ');
2120 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2122 g_return_val_if_fail(*cur_pos == '(', NULL);
2125 while (*cur_pos != '\0' && *cur_pos != ')') {
2126 while (*cur_pos == ' ') cur_pos++;
2128 if (!strncmp(cur_pos, "UID ", 4)) {
2130 uid = strtoul(cur_pos, &cur_pos, 10);
2131 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2133 if (*cur_pos != '(') {
2134 g_warning("*cur_pos != '('\n");
2135 procmsg_msginfo_free(msginfo);
2139 PARSE_ONE_ELEMENT(')');
2140 imap_flags = imap_parse_flags(buf);
2141 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2143 size = strtol(cur_pos, &cur_pos, 10);
2144 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2148 cur_pos = imap_get_header(sock, cur_pos, &headers,
2150 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2153 g_warning("invalid FETCH response: %s\n", cur_pos);
2159 msginfo->msgnum = uid;
2160 msginfo->size = size;
2161 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2162 msginfo->flags.perm_flags = imap_flags.perm_flags;
2168 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2171 IMAPSession *session;
2172 IMAPFlags iflags = 0;
2173 gint ok = IMAP_SUCCESS;
2175 g_return_val_if_fail(msginfo != NULL, -1);
2176 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2177 g_return_val_if_fail(msginfo->folder != NULL, -1);
2178 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2180 folder = msginfo->folder->folder;
2181 g_return_val_if_fail(folder->type == F_IMAP, -1);
2183 session = imap_session_get(folder);
2184 if (!session) return -1;
2186 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2187 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2189 ok = imap_set_message_flags(session, msginfo->msgnum,
2190 msginfo->msgnum, iflags, TRUE);
2191 if (ok != IMAP_SUCCESS) return ok;
2194 if (flags & MSG_UNREAD)
2195 ok = imap_set_message_flags(session, msginfo->msgnum,
2196 msginfo->msgnum, IMAP_FLAG_SEEN,
2201 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2204 IMAPSession *session;
2205 IMAPFlags iflags = 0;
2206 gint ok = IMAP_SUCCESS;
2208 g_return_val_if_fail(msginfo != NULL, -1);
2209 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2210 g_return_val_if_fail(msginfo->folder != NULL, -1);
2211 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2213 folder = msginfo->folder->folder;
2214 g_return_val_if_fail(folder->type == F_IMAP, -1);
2216 session = imap_session_get(folder);
2217 if (!session) return -1;
2219 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2220 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2222 ok = imap_set_message_flags(session, msginfo->msgnum,
2223 msginfo->msgnum, iflags, FALSE);
2224 if (ok != IMAP_SUCCESS) return ok;
2227 if (flags & MSG_UNREAD)
2228 ok = imap_set_message_flags(session, msginfo->msgnum,
2229 msginfo->msgnum, IMAP_FLAG_SEEN,
2234 static gint imap_set_message_flags(IMAPSession *session,
2243 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2245 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2246 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2247 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2248 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2249 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2251 if (buf->str[buf->len - 1] == ' ')
2252 g_string_truncate(buf, buf->len - 1);
2254 g_string_append_c(buf, ')');
2256 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2258 g_string_free(buf, TRUE);
2263 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2265 gint *exists, gint *recent, gint *unseen,
2266 guint32 *uid_validity)
2270 gint exists_, recent_, unseen_, uid_validity_;
2272 if (!exists || !recent || !unseen || !uid_validity) {
2273 if (session->mbox && strcmp(session->mbox, path) == 0)
2274 return IMAP_SUCCESS;
2278 uid_validity = &uid_validity_;
2281 g_free(session->mbox);
2282 session->mbox = NULL;
2284 real_path = imap_get_real_path(folder, path);
2285 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2286 exists, recent, unseen, uid_validity);
2287 if (ok != IMAP_SUCCESS)
2288 log_warning(_("can't select folder: %s\n"), real_path);
2290 session->mbox = g_strdup(path);
2293 g_free(folder->selected_folder);
2294 folder->selected_folder = g_strdup(path);
2299 #define THROW(err) { ok = err; goto catch; }
2301 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2309 argbuf = g_ptr_array_new();
2311 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2312 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2315 str = search_array_contain_str(argbuf, "FETCH");
2316 if (!str) THROW(IMAP_ERROR);
2318 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2320 g_warning("imap_get_uid(): invalid FETCH line.\n");
2325 ptr_array_free_strings(argbuf);
2326 g_ptr_array_free(argbuf, TRUE);
2331 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2333 gint *messages, gint *recent,
2334 guint32 *uid_next, guint32 *uid_validity,
2343 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2345 argbuf = g_ptr_array_new();
2347 real_path = imap_get_real_path(folder, path);
2348 QUOTE_IF_REQUIRED(real_path_, real_path);
2349 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2350 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2353 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2354 if (ok != IMAP_SUCCESS) THROW(ok);
2356 str = search_array_str(argbuf, "STATUS");
2357 if (!str) THROW(IMAP_ERROR);
2359 str = strchr(str, '(');
2360 if (!str) THROW(IMAP_ERROR);
2362 while (*str != '\0' && *str != ')') {
2363 while (*str == ' ') str++;
2365 if (!strncmp(str, "MESSAGES ", 9)) {
2367 *messages = strtol(str, &str, 10);
2368 } else if (!strncmp(str, "RECENT ", 7)) {
2370 *recent = strtol(str, &str, 10);
2371 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2373 *uid_next = strtoul(str, &str, 10);
2374 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2376 *uid_validity = strtoul(str, &str, 10);
2377 } else if (!strncmp(str, "UNSEEN ", 7)) {
2379 *unseen = strtol(str, &str, 10);
2381 g_warning("invalid STATUS response: %s\n", str);
2388 ptr_array_free_strings(argbuf);
2389 g_ptr_array_free(argbuf, TRUE);
2397 /* low-level IMAP4rev1 commands */
2399 static gint imap_cmd_login(SockInfo *sock,
2400 const gchar *user, const gchar *pass)
2402 gchar *user_, *pass_;
2405 QUOTE_IF_REQUIRED(user_, user);
2406 QUOTE_IF_REQUIRED(pass_, pass);
2407 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2409 ok = imap_cmd_ok(sock, NULL);
2410 if (ok != IMAP_SUCCESS)
2411 log_warning(_("IMAP4 login failed.\n"));
2416 static gint imap_cmd_logout(SockInfo *sock)
2418 imap_cmd_gen_send(sock, "LOGOUT");
2419 return imap_cmd_ok(sock, NULL);
2422 /* Send a NOOP, and examine the server's response to see whether this
2423 * connection is pre-authenticated or not. */
2424 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2429 imap_cmd_gen_send(sock, "NOOP");
2430 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2431 r = imap_cmd_ok(sock, argbuf);
2432 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2437 static gint imap_cmd_noop(SockInfo *sock)
2439 imap_cmd_gen_send(sock, "NOOP");
2440 return imap_cmd_ok(sock, NULL);
2443 static gint imap_cmd_starttls(SockInfo *sock)
2445 imap_cmd_gen_send(sock, "STARTTLS");
2446 return imap_cmd_ok(sock, NULL);
2449 #define THROW(err) { ok = err; goto catch; }
2451 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2457 argbuf = g_ptr_array_new();
2459 imap_cmd_gen_send(sock, "NAMESPACE");
2460 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2462 str = search_array_str(argbuf, "NAMESPACE");
2463 if (!str) THROW(IMAP_ERROR);
2465 *ns_str = g_strdup(str);
2468 ptr_array_free_strings(argbuf);
2469 g_ptr_array_free(argbuf, TRUE);
2476 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2477 const gchar *mailbox, GPtrArray *argbuf)
2479 gchar *ref_, *mailbox_;
2481 if (!ref) ref = "\"\"";
2482 if (!mailbox) mailbox = "\"\"";
2484 QUOTE_IF_REQUIRED(ref_, ref);
2485 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2486 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2488 return imap_cmd_ok(sock, argbuf);
2491 #define THROW goto catch
2493 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2495 gint *exists, gint *recent, gint *unseen,
2496 guint32 *uid_validity)
2504 *exists = *recent = *unseen = *uid_validity = 0;
2505 argbuf = g_ptr_array_new();
2508 select_cmd = "EXAMINE";
2510 select_cmd = "SELECT";
2512 QUOTE_IF_REQUIRED(folder_, folder);
2513 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2515 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2517 resp_str = search_array_contain_str(argbuf, "EXISTS");
2519 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2520 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2525 resp_str = search_array_contain_str(argbuf, "RECENT");
2527 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2528 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2533 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2535 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2537 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2542 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2544 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2545 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2551 ptr_array_free_strings(argbuf);
2552 g_ptr_array_free(argbuf, TRUE);
2557 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2558 gint *exists, gint *recent, gint *unseen,
2559 guint32 *uid_validity)
2561 return imap_cmd_do_select(sock, folder, FALSE,
2562 exists, recent, unseen, uid_validity);
2565 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2566 gint *exists, gint *recent, gint *unseen,
2567 guint32 *uid_validity)
2569 return imap_cmd_do_select(sock, folder, TRUE,
2570 exists, recent, unseen, uid_validity);
2575 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2579 QUOTE_IF_REQUIRED(folder_, folder);
2580 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2582 return imap_cmd_ok(sock, NULL);
2585 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2586 const gchar *new_folder)
2588 gchar *old_folder_, *new_folder_;
2590 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2591 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2592 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2594 return imap_cmd_ok(sock, NULL);
2597 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2601 QUOTE_IF_REQUIRED(folder_, folder);
2602 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2604 return imap_cmd_ok(sock, NULL);
2607 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2610 gchar buf[IMAPBUFSIZE];
2615 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2617 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2619 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2621 if (buf[0] != '*' || buf[1] != ' ')
2623 if (strstr(buf, "FETCH") != NULL)
2626 if (ok != IMAP_SUCCESS)
2629 cur_pos = strchr(buf, '{');
2630 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2631 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2632 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2633 size_num = atol(size_str);
2635 if (*cur_pos != '\0') return IMAP_ERROR;
2637 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2640 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2643 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2646 ok = imap_cmd_ok(sock, NULL);
2651 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2657 gchar buf[BUFFSIZE];
2660 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2662 size = get_file_size_as_crlf(file);
2663 if ((fp = fopen(file, "rb")) == NULL) {
2664 FILE_OP_ERROR(file, "fopen");
2667 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2668 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2670 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2671 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2672 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2677 log_print("IMAP4> %s\n", _("(sending file...)"));
2679 while (fgets(buf, sizeof(buf), fp) != NULL) {
2681 if (sock_puts(sock, buf) < 0) {
2689 FILE_OP_ERROR(file, "fgets");
2695 sock_puts(sock, "");
2698 return imap_cmd_ok(sock, NULL);
2701 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2706 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2708 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2709 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2711 ok = imap_cmd_ok(sock, NULL);
2712 if (ok != IMAP_SUCCESS) {
2713 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2720 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2723 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2724 first_uid, last_uid);
2726 return IMAP_SUCCESS;
2729 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2734 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2735 first_uid, last_uid, sub_cmd);
2737 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2738 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2739 first_uid, last_uid, sub_cmd);
2743 return IMAP_SUCCESS;
2746 static gint imap_cmd_expunge(SockInfo *sock)
2750 imap_cmd_gen_send(sock, "EXPUNGE");
2751 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2752 log_warning(_("error while imap command: EXPUNGE\n"));
2756 return IMAP_SUCCESS;
2759 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2762 gchar buf[IMAPBUFSIZE];
2764 gchar cmd_status[IMAPBUFSIZE];
2766 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2768 if (buf[0] == '*' && buf[1] == ' ') {
2770 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2774 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2776 else if (cmd_num == imap_cmd_count &&
2777 !strcmp(cmd_status, "OK")) {
2779 g_ptr_array_add(argbuf, g_strdup(buf));
2780 return IMAP_SUCCESS;
2788 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2790 gchar buf[IMAPBUFSIZE];
2791 gchar tmp[IMAPBUFSIZE];
2795 va_start(args, format);
2796 g_vsnprintf(tmp, sizeof(tmp), format, args);
2801 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2802 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2804 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2806 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2808 sock_write(sock, buf, strlen(buf));
2811 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2813 if (sock_gets(sock, buf, size) == -1)
2818 log_print("IMAP4< %s\n", buf);
2820 return IMAP_SUCCESS;
2824 /* misc utility functions */
2826 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2831 tmp = strchr(src, ch);
2835 memcpy(dest, src, MIN(tmp - src, len - 1));
2836 dest[MIN(tmp - src, len - 1)] = '\0';
2841 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2843 const gchar *p = src;
2846 g_return_val_if_fail(*p == ch, NULL);
2851 while (*p != '\0' && *p != ch) {
2853 if (*p == '\\' && *(p + 1) != '\0')
2862 return (gchar *)(*p == ch ? p + 1 : p);
2865 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2870 g_return_val_if_fail(str != NULL, NULL);
2872 for (i = 0; i < array->len; i++) {
2874 tmp = g_ptr_array_index(array, i);
2875 if (strncmp(tmp, str, len) == 0)
2881 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2885 for (i = 0; i < array->len; i++) {
2888 tmp = g_ptr_array_index(array, i);
2889 if (strstr(tmp, str) != NULL)
2896 static gchar *search_array_str(GPtrArray *array, gchar *str)
2903 for (i = 0; i < array->len; i++) {
2906 tmp = g_ptr_array_index(array, i);
2907 if (!strncmp(tmp, str, len))
2914 static void imap_path_separator_subst(gchar *str, gchar separator)
2917 gboolean in_escape = FALSE;
2919 if (!separator || separator == '/') return;
2921 for (p = str; *p != '\0'; p++) {
2922 if (*p == '/' && !in_escape)
2924 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2926 else if (*p == '-' && in_escape)
2931 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2934 return g_strdup(mutf7_str);
2936 static iconv_t cd = (iconv_t)-1;
2937 static gboolean iconv_ok = TRUE;
2940 size_t norm_utf7_len;
2942 gchar *to_str, *to_p;
2944 gboolean in_escape = FALSE;
2946 if (!iconv_ok) return g_strdup(mutf7_str);
2948 if (cd == (iconv_t)-1) {
2949 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
2950 if (cd == (iconv_t)-1) {
2951 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2952 conv_get_current_charset_str());
2954 return g_strdup(mutf7_str);
2958 norm_utf7 = g_string_new(NULL);
2960 for (p = mutf7_str; *p != '\0'; p++) {
2961 /* replace: '&' -> '+',
2963 escaped ',' -> '/' */
2964 if (!in_escape && *p == '&') {
2965 if (*(p + 1) != '-') {
2966 g_string_append_c(norm_utf7, '+');
2969 g_string_append_c(norm_utf7, '&');
2972 } else if (in_escape && *p == ',') {
2973 g_string_append_c(norm_utf7, '/');
2974 } else if (in_escape && *p == '-') {
2975 g_string_append_c(norm_utf7, '-');
2978 g_string_append_c(norm_utf7, *p);
2982 norm_utf7_p = norm_utf7->str;
2983 norm_utf7_len = norm_utf7->len;
2984 to_len = strlen(mutf7_str) * 5;
2985 to_p = to_str = g_malloc(to_len + 1);
2987 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
2988 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2989 conv_get_current_charset_str());
2990 g_string_free(norm_utf7, TRUE);
2992 return g_strdup(mutf7_str);
2995 /* second iconv() call for flushing */
2996 iconv(cd, NULL, NULL, &to_p, &to_len);
2997 g_string_free(norm_utf7, TRUE);
3001 #endif /* !HAVE_LIBJCONV */
3004 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3007 return g_strdup(from);
3009 static iconv_t cd = (iconv_t)-1;
3010 static gboolean iconv_ok = TRUE;
3011 gchar *norm_utf7, *norm_utf7_p;
3012 size_t from_len, norm_utf7_len;
3014 gchar *from_tmp, *to, *p;
3015 gboolean in_escape = FALSE;
3017 if (!iconv_ok) return g_strdup(from);
3019 if (cd == (iconv_t)-1) {
3020 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3021 if (cd == (iconv_t)-1) {
3022 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3023 conv_get_current_charset_str());
3025 return g_strdup(from);
3029 Xstrdup_a(from_tmp, from, return g_strdup(from));
3030 from_len = strlen(from);
3031 norm_utf7_len = from_len * 5;
3032 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3033 norm_utf7_p = norm_utf7;
3035 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3037 while (from_len > 0) {
3038 if (IS_PRINT(*from_tmp)) {
3039 /* printable ascii char */
3040 *norm_utf7_p = *from_tmp;
3047 /* unprintable char: convert to UTF-7 */
3049 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3053 if (iconv(cd, &from_tmp, &mblen,
3054 &norm_utf7_p, &norm_utf7_len) == -1) {
3055 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3056 conv_get_current_charset_str());
3057 return g_strdup(from);
3060 /* second iconv() call for flushing */
3061 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3067 *norm_utf7_p = '\0';
3068 to_str = g_string_new(NULL);
3069 for (p = norm_utf7; p < norm_utf7_p; p++) {
3070 /* replace: '&' -> "&-",
3072 escaped '/' -> ',' */
3073 if (!in_escape && *p == '&') {
3074 g_string_append(to_str, "&-");
3075 } else if (!in_escape && *p == '+') {
3076 g_string_append_c(to_str, '&');
3078 } else if (in_escape && *p == '/') {
3079 g_string_append_c(to_str, ',');
3080 } else if (in_escape && *p == '-') {
3082 g_string_append_c(to_str, '-');
3084 g_string_append_c(to_str, *p);
3090 g_string_append_c(to_str, '-');
3094 g_string_free(to_str, FALSE);
3100 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3102 FolderItem *item = node->data;
3103 gchar **paths = data;
3104 const gchar *oldpath = paths[0];
3105 const gchar *newpath = paths[1];
3107 gchar *new_itempath;
3110 oldpathlen = strlen(oldpath);
3111 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3112 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3116 base = item->path + oldpathlen;
3117 while (*base == G_DIR_SEPARATOR) base++;
3119 new_itempath = g_strdup(newpath);
3121 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3124 item->path = new_itempath;
3129 GSList *imap_get_num_list(Folder *folder, FolderItem *_item)
3131 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3132 IMAPSession *session;
3133 GSList *msgnum_list = NULL;
3134 gint i, lastuid_old;
3135 gint ok, exists = 0, recent = 0, unseen = 0;
3136 guint32 uid_validity = 0;
3138 gchar *cmdbuf = NULL;
3140 g_return_val_if_fail(folder != NULL, NULL);
3141 g_return_val_if_fail(item != NULL, NULL);
3142 g_return_val_if_fail(item->item.path != NULL, NULL);
3143 g_return_val_if_fail(folder->type == F_IMAP, NULL);
3144 g_return_val_if_fail(folder->account != NULL, NULL);
3146 session = imap_session_get(folder);
3147 g_return_val_if_fail(session != NULL, NULL);
3149 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3150 &exists, &recent, &unseen, &uid_validity);
3151 if (ok != IMAP_SUCCESS)
3154 argbuf = g_ptr_array_new();
3156 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3158 cmdbuf = g_strdup("FETCH 1:* (UID)");
3160 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3162 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3163 if (ok != IMAP_SUCCESS) {
3164 ptr_array_free_strings(argbuf);
3165 g_ptr_array_free(argbuf, TRUE);
3169 lastuid_old = item->lastuid;
3170 msgnum_list = g_slist_copy(item->uid_list);
3171 debug_print("Got %d uids from cache\n", g_slist_length(msgnum_list));
3172 for(i = 0; i < argbuf->len; i++) {
3173 int ret, msgidx, msgnum;
3175 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3176 if(msgnum > lastuid_old) {
3177 msgnum_list = g_slist_prepend(msgnum_list, GINT_TO_POINTER(msgnum));
3178 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3180 if(msgnum > item->lastuid)
3181 item->lastuid = msgnum;
3189 MsgInfo *imap_fetch_msginfo(Folder *_folder, FolderItem *item, gint num)
3191 IMAPFolder *folder = (IMAPFolder *)_folder;
3193 IMAPSession *session;
3198 g_return_val_if_fail(folder != NULL, NULL);
3199 g_return_val_if_fail(item != NULL, NULL);
3200 g_return_val_if_fail(item->folder != NULL, NULL);
3201 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
3203 session = imap_session_get(_folder);
3204 g_return_val_if_fail(session != NULL, NULL);
3206 same_folder = FALSE;
3207 if (folder->selected_folder != NULL)
3208 if (strcmp(folder->selected_folder, item->path) == 0)
3212 gint ok, exists = 0, recent = 0, unseen = 0;
3213 guint32 uid_validity = 0;
3215 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3216 &exists, &recent, &unseen, &uid_validity);
3217 if (ok != IMAP_SUCCESS)
3221 if (imap_cmd_envelope(SESSION(session)->sock, num, num)
3223 log_warning(_("can't get envelope\n"));
3227 str = g_string_new(NULL);
3229 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
3230 log_warning(_("error occurred while getting envelope.\n"));
3231 g_string_free(str, TRUE);
3235 log_print("IMAP4< %s\n", tmp);
3236 g_string_assign(str, tmp);
3239 /* if the server did not return a envelope */
3240 if (str->str[0] != '*') {
3241 g_string_free(str, TRUE);
3245 msginfo = imap_parse_envelope(SESSION(session)->sock,
3248 /* Read all data on the socket until the server is read for a new command */
3252 tmp = sock_getline(SESSION(session)->sock);
3253 } while (!(tmp == NULL || tmp[0] != '*' || tmp[1] != ' '));
3256 /* if message header could not be parsed */
3258 log_warning(_("can't parse envelope: %s\n"), str->str);
3262 g_string_free(str, TRUE);
3264 msginfo->folder = item;
3269 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3271 IMAPSession *session;
3272 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3273 gint ok, exists = 0, recent = 0, unseen = 0;
3274 guint32 uid_next, uid_validity = 0;
3276 g_return_val_if_fail(folder != NULL, FALSE);
3277 g_return_val_if_fail(item != NULL, FALSE);
3278 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3279 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3281 session = imap_session_get(folder);
3282 g_return_val_if_fail(session != NULL, FALSE);
3284 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3285 &exists, &recent, &uid_next, &uid_validity, &unseen);
3286 if (ok != IMAP_SUCCESS)
3289 if(item->item.mtime == uid_validity)
3292 debug_print("Freeing imap uid cache");
3294 g_slist_free(item->uid_list);
3295 item->uid_list = NULL;
3297 item->item.mtime = uid_validity;
3299 imap_delete_all_cached_messages((FolderItem *)item);