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 remove_numbered_files(dir, uid, uid);
1000 return IMAP_SUCCESS;
1003 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1005 gint exists, recent, unseen;
1006 guint32 uid_validity;
1008 IMAPSession *session;
1011 g_return_val_if_fail(folder != NULL, -1);
1012 g_return_val_if_fail(item != NULL, -1);
1014 session = imap_session_get(folder);
1015 if (!session) return -1;
1017 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1018 &exists, &recent, &unseen, &uid_validity);
1019 statusbar_pop_all();
1020 if (ok != IMAP_SUCCESS)
1023 return IMAP_SUCCESS;
1025 imap_cmd_gen_send(SESSION(session)->sock,
1026 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1027 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1028 statusbar_pop_all();
1029 if (ok != IMAP_SUCCESS) {
1030 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1034 ok = imap_cmd_expunge(SESSION(session)->sock);
1035 statusbar_pop_all();
1036 if (ok != IMAP_SUCCESS) {
1037 log_warning(_("can't expunge\n"));
1041 dir = folder_item_get_path(item);
1042 remove_all_numbered_files(dir);
1045 return IMAP_SUCCESS;
1048 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1050 /* TODO: properly implement this method */
1054 gint imap_scan_folder(Folder *folder, FolderItem *item)
1056 IMAPSession *session;
1057 gint messages, recent, unseen;
1058 guint32 uid_next, uid_validity;
1061 g_return_val_if_fail(folder != NULL, -1);
1062 g_return_val_if_fail(item != NULL, -1);
1064 session = imap_session_get(folder);
1065 if (!session) return -1;
1067 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1068 &messages, &recent, &uid_next, &uid_validity, &unseen);
1069 statusbar_pop_all();
1070 if (ok != IMAP_SUCCESS) return -1;
1072 item->new = unseen > 0 ? recent : 0;
1073 item->unread = unseen;
1074 item->total = messages;
1075 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1076 /* item->mtime = uid_validity; */
1081 void imap_scan_tree(Folder *folder)
1084 IMAPSession *session;
1085 gchar *root_folder = NULL;
1087 g_return_if_fail(folder != NULL);
1088 g_return_if_fail(folder->account != NULL);
1090 session = imap_session_get(folder);
1091 if (!session) return;
1093 if (folder->account->imap_dir && *folder->account->imap_dir) {
1094 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1095 strtailchomp(root_folder, '/');
1096 debug_print("IMAP root directory: %s\n", root_folder);
1099 item = folder_item_new(folder, folder->name, root_folder);
1100 item->folder = folder;
1101 item->no_select = TRUE;
1102 folder->node = g_node_new(item);
1104 imap_scan_tree_recursive(session, item);
1106 imap_create_missing_folders(folder);
1109 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1112 IMAPFolder *imapfolder;
1113 FolderItem *new_item;
1114 GSList *item_list, *cur;
1116 gchar *wildcard_path;
1120 g_return_val_if_fail(item != NULL, -1);
1121 g_return_val_if_fail(item->folder != NULL, -1);
1122 g_return_val_if_fail(item->no_sub == FALSE, -1);
1124 folder = FOLDER(item->folder);
1125 imapfolder = IMAP_FOLDER(folder);
1127 separator = imap_get_path_separator(imapfolder, item->path);
1129 if (item->folder->ui_func)
1130 item->folder->ui_func(folder, item, folder->ui_func_data);
1133 wildcard[0] = separator;
1136 real_path = imap_get_real_path(imapfolder, item->path);
1140 real_path = g_strdup("");
1143 Xstrcat_a(wildcard_path, real_path, wildcard,
1144 {g_free(real_path); return IMAP_ERROR;});
1145 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1147 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1150 strtailchomp(real_path, separator);
1151 item_list = imap_parse_list(folder, session, real_path);
1154 for (cur = item_list; cur != NULL; cur = cur->next) {
1155 new_item = cur->data;
1156 if (!strcmp(new_item->path, "INBOX")) {
1157 if (!folder->inbox) {
1158 new_item->stype = F_INBOX;
1159 item->folder->inbox = new_item;
1161 folder_item_destroy(new_item);
1164 } else if (!item->parent || item->stype == F_INBOX) {
1167 base = g_basename(new_item->path);
1169 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1170 new_item->stype = F_OUTBOX;
1171 folder->outbox = new_item;
1172 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1173 new_item->stype = F_DRAFT;
1174 folder->draft = new_item;
1175 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1176 new_item->stype = F_QUEUE;
1177 folder->queue = new_item;
1178 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1179 new_item->stype = F_TRASH;
1180 folder->trash = new_item;
1183 folder_item_append(item, new_item);
1184 if (new_item->no_select == FALSE)
1185 imap_scan_folder(folder, new_item);
1186 if (new_item->no_sub == FALSE)
1187 imap_scan_tree_recursive(session, new_item);
1190 return IMAP_SUCCESS;
1193 static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
1195 gchar buf[IMAPBUFSIZE];
1197 gchar separator[16];
1200 gchar *loc_name, *loc_path;
1201 GSList *item_list = NULL;
1203 FolderItem *new_item;
1205 debug_print("getting list of %s ...\n",
1206 *real_path ? real_path : "\"\"");
1208 str = g_string_new(NULL);
1211 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1212 log_warning(_("error occured while getting LIST.\n"));
1216 if (buf[0] != '*' || buf[1] != ' ') {
1217 log_print("IMAP4< %s\n", buf);
1220 debug_print("IMAP4< %s\n", buf);
1222 g_string_assign(str, buf);
1224 if (strncmp(p, "LIST ", 5) != 0) continue;
1227 if (*p != '(') continue;
1229 p = strchr_cpy(p, ')', flags, sizeof(flags));
1231 while (*p == ' ') p++;
1233 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1235 extract_quote(separator, '"');
1236 if (!strcmp(separator, "NIL"))
1237 separator[0] = '\0';
1240 while (*p == ' ') p++;
1241 if (*p == '{' || *p == '"')
1242 p = imap_parse_atom(SESSION(session)->sock, p,
1243 buf, sizeof(buf), str);
1245 strncpy2(buf, p, sizeof(buf));
1246 strtailchomp(buf, separator[0]);
1247 if (buf[0] == '\0') continue;
1248 if (!strcmp(buf, real_path)) continue;
1250 if (separator[0] != '\0')
1251 subst_char(buf, separator[0], '/');
1252 name = g_basename(buf);
1253 if (name[0] == '.') continue;
1255 loc_name = imap_modified_utf7_to_locale(name);
1256 loc_path = imap_modified_utf7_to_locale(buf);
1257 new_item = folder_item_new(folder, loc_name, loc_path);
1258 if (strcasestr(flags, "\\Noinferiors") != NULL)
1259 new_item->no_sub = TRUE;
1260 if (strcmp(buf, "INBOX") != 0 &&
1261 strcasestr(flags, "\\Noselect") != NULL)
1262 new_item->no_select = TRUE;
1264 item_list = g_slist_append(item_list, new_item);
1266 debug_print("folder %s has been added.\n", loc_path);
1271 g_string_free(str, TRUE);
1272 statusbar_pop_all();
1277 gint imap_create_tree(Folder *folder)
1279 g_return_val_if_fail(folder != NULL, -1);
1280 g_return_val_if_fail(folder->node != NULL, -1);
1281 g_return_val_if_fail(folder->node->data != NULL, -1);
1282 g_return_val_if_fail(folder->account != NULL, -1);
1284 imap_scan_tree(folder);
1285 imap_create_missing_folders(folder);
1290 static void imap_create_missing_folders(Folder *folder)
1292 g_return_if_fail(folder != NULL);
1295 folder->inbox = imap_create_special_folder
1296 (folder, F_INBOX, "INBOX");
1298 if (!folder->outbox)
1299 folder->outbox = imap_create_special_folder
1300 (folder, F_OUTBOX, "Sent");
1302 folder->draft = imap_create_special_folder
1303 (folder, F_DRAFT, "Drafts");
1305 folder->queue = imap_create_special_folder
1306 (folder, F_QUEUE, "Queue");
1309 folder->trash = imap_create_special_folder
1310 (folder, F_TRASH, "Trash");
1313 static FolderItem *imap_create_special_folder(Folder *folder,
1314 SpecialFolderItemType stype,
1318 FolderItem *new_item;
1320 g_return_val_if_fail(folder != NULL, NULL);
1321 g_return_val_if_fail(folder->node != NULL, NULL);
1322 g_return_val_if_fail(folder->node->data != NULL, NULL);
1323 g_return_val_if_fail(folder->account != NULL, NULL);
1324 g_return_val_if_fail(name != NULL, NULL);
1326 item = FOLDER_ITEM(folder->node->data);
1327 new_item = imap_create_folder(folder, item, name);
1330 g_warning(_("Can't create '%s'\n"), name);
1331 if (!folder->inbox) return NULL;
1333 new_item = imap_create_folder(folder, folder->inbox, name);
1335 g_warning(_("Can't create '%s' under INBOX\n"), name);
1337 new_item->stype = stype;
1339 new_item->stype = stype;
1344 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1347 gchar *dirpath, *imap_path;
1348 IMAPSession *session;
1349 FolderItem *new_item;
1355 g_return_val_if_fail(folder != NULL, NULL);
1356 g_return_val_if_fail(folder->account != NULL, NULL);
1357 g_return_val_if_fail(parent != NULL, NULL);
1358 g_return_val_if_fail(name != NULL, NULL);
1360 session = imap_session_get(folder);
1361 if (!session) return NULL;
1363 if (!parent->parent && strcmp(name, "INBOX") == 0)
1364 dirpath = g_strdup(name);
1365 else if (parent->path)
1366 dirpath = g_strconcat(parent->path, "/", name, NULL);
1367 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1368 dirpath = g_strdup(name);
1369 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1372 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1373 strtailchomp(imap_dir, '/');
1374 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1376 dirpath = g_strdup(name);
1378 /* keep trailing directory separator to create a folder that contains
1380 imap_path = imap_locale_to_modified_utf7(dirpath);
1381 strtailchomp(dirpath, '/');
1382 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1383 strtailchomp(new_name, '/');
1384 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1385 imap_path_separator_subst(imap_path, separator);
1386 subst_char(new_name, '/', separator);
1388 if (strcmp(name, "INBOX") != 0) {
1391 gboolean exist = FALSE;
1393 argbuf = g_ptr_array_new();
1394 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1396 statusbar_pop_all();
1397 if (ok != IMAP_SUCCESS) {
1398 log_warning(_("can't create mailbox: LIST failed\n"));
1401 g_ptr_array_free(argbuf, TRUE);
1405 for (i = 0; i < argbuf->len; i++) {
1407 str = g_ptr_array_index(argbuf, i);
1408 if (!strncmp(str, "LIST ", 5)) {
1413 g_ptr_array_free(argbuf, TRUE);
1416 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1417 statusbar_pop_all();
1418 if (ok != IMAP_SUCCESS) {
1419 log_warning(_("can't create mailbox\n"));
1427 new_item = folder_item_new(folder, new_name, dirpath);
1428 folder_item_append(parent, new_item);
1432 dirpath = folder_item_get_path(new_item);
1433 if (!is_dir_exist(dirpath))
1434 make_dir_hier(dirpath);
1440 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1444 gchar *real_oldpath;
1445 gchar *real_newpath;
1448 gchar *old_cache_dir;
1449 gchar *new_cache_dir;
1450 IMAPSession *session;
1453 gint exists, recent, unseen;
1454 guint32 uid_validity;
1456 g_return_val_if_fail(folder != NULL, -1);
1457 g_return_val_if_fail(item != NULL, -1);
1458 g_return_val_if_fail(item->path != NULL, -1);
1459 g_return_val_if_fail(name != NULL, -1);
1461 session = imap_session_get(folder);
1462 if (!session) return -1;
1464 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1466 g_free(session->mbox);
1467 session->mbox = NULL;
1468 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1469 &exists, &recent, &unseen, &uid_validity);
1470 statusbar_pop_all();
1471 if (ok != IMAP_SUCCESS) {
1472 g_free(real_oldpath);
1476 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1477 if (strchr(item->path, G_DIR_SEPARATOR)) {
1478 dirpath = g_dirname(item->path);
1479 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1482 newpath = g_strdup(name);
1484 real_newpath = imap_locale_to_modified_utf7(newpath);
1485 imap_path_separator_subst(real_newpath, separator);
1487 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1488 statusbar_pop_all();
1489 if (ok != IMAP_SUCCESS) {
1490 log_warning(_("can't rename mailbox: %s to %s\n"),
1491 real_oldpath, real_newpath);
1492 g_free(real_oldpath);
1494 g_free(real_newpath);
1499 item->name = g_strdup(name);
1501 old_cache_dir = folder_item_get_path(item);
1503 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1505 paths[0] = g_strdup(item->path);
1507 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1508 imap_rename_folder_func, paths);
1510 if (is_dir_exist(old_cache_dir)) {
1511 new_cache_dir = folder_item_get_path(item);
1512 if (rename(old_cache_dir, new_cache_dir) < 0) {
1513 FILE_OP_ERROR(old_cache_dir, "rename");
1515 g_free(new_cache_dir);
1518 g_free(old_cache_dir);
1521 g_free(real_oldpath);
1522 g_free(real_newpath);
1527 gint imap_remove_folder(Folder *folder, FolderItem *item)
1530 IMAPSession *session;
1533 gint exists, recent, unseen;
1534 guint32 uid_validity;
1536 g_return_val_if_fail(folder != NULL, -1);
1537 g_return_val_if_fail(item != NULL, -1);
1538 g_return_val_if_fail(item->path != NULL, -1);
1540 session = imap_session_get(folder);
1541 if (!session) return -1;
1543 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1545 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1546 &exists, &recent, &unseen, &uid_validity);
1547 statusbar_pop_all();
1548 if (ok != IMAP_SUCCESS) {
1553 ok = imap_cmd_delete(SESSION(session)->sock, path);
1554 statusbar_pop_all();
1555 if (ok != IMAP_SUCCESS) {
1556 log_warning(_("can't delete mailbox\n"));
1562 cache_dir = folder_item_get_path(item);
1563 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1564 g_warning("can't remove directory '%s'\n", cache_dir);
1566 folder_item_remove(item);
1571 static GSList *imap_get_uncached_messages(IMAPSession *session,
1573 guint32 first_uid, guint32 last_uid)
1576 GSList *newlist = NULL;
1577 GSList *llast = NULL;
1581 g_return_val_if_fail(session != NULL, NULL);
1582 g_return_val_if_fail(item != NULL, NULL);
1583 g_return_val_if_fail(item->folder != NULL, NULL);
1584 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1585 g_return_val_if_fail(first_uid <= last_uid, NULL);
1587 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1589 log_warning(_("can't get envelope\n"));
1593 str = g_string_new(NULL);
1596 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1597 log_warning(_("error occurred while getting envelope.\n"));
1598 g_string_free(str, TRUE);
1602 if (tmp[0] != '*' || tmp[1] != ' ') {
1603 log_print("IMAP4< %s\n", tmp);
1607 if (strstr(tmp, "FETCH") == NULL) {
1608 log_print("IMAP4< %s\n", tmp);
1612 log_print("IMAP4< %s\n", tmp);
1613 g_string_assign(str, tmp);
1616 msginfo = imap_parse_envelope
1617 (SESSION(session)->sock, item, str);
1619 log_warning(_("can't parse envelope: %s\n"), str->str);
1622 if (item->stype == F_QUEUE) {
1623 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1624 } else if (item->stype == F_DRAFT) {
1625 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1628 msginfo->folder = item;
1631 llast = newlist = g_slist_append(newlist, msginfo);
1633 llast = g_slist_append(llast, msginfo);
1634 llast = llast->next;
1638 g_string_free(str, TRUE);
1643 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1644 guint32 first_uid, guint32 last_uid)
1650 g_return_val_if_fail(item != NULL, mlist);
1651 g_return_val_if_fail(item->folder != NULL, mlist);
1652 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1654 debug_print("Deleting cached messages %u - %u ... ",
1655 first_uid, last_uid);
1657 dir = folder_item_get_path(item);
1658 remove_numbered_files(dir, first_uid, last_uid);
1661 for (cur = mlist; cur != NULL; ) {
1664 msginfo = (MsgInfo *)cur->data;
1665 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1666 msginfo->msgnum <= last_uid) {
1667 procmsg_msginfo_free(msginfo);
1668 mlist = g_slist_remove(mlist, msginfo);
1674 debug_print("done.\n");
1679 static void imap_delete_all_cached_messages(FolderItem *item)
1683 g_return_if_fail(item != NULL);
1684 g_return_if_fail(item->folder != NULL);
1685 g_return_if_fail(item->folder->type == F_IMAP);
1687 debug_print("Deleting all cached messages...\n");
1689 dir = folder_item_get_path(item);
1690 remove_all_numbered_files(dir);
1693 debug_print("done.\n");
1697 static SockInfo *imap_open_tunnel(const gchar *server,
1698 const gchar *tunnelcmd,
1701 static SockInfo *imap_open_tunnel(const gchar *server,
1702 const gchar *tunnelcmd)
1707 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1708 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1712 return imap_init_sock(sock, ssl_type);
1714 return imap_init_sock(sock);
1720 static SockInfo *imap_open(const gchar *server, gushort port,
1723 static SockInfo *imap_open(const gchar *server, gushort port)
1728 if ((sock = sock_connect(server, port)) == NULL) {
1729 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1735 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1736 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1741 return imap_init_sock(sock, ssl_type);
1743 return imap_init_sock(sock);
1748 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1750 static SockInfo *imap_init_sock(SockInfo *sock)
1755 if (ssl_type == SSL_STARTTLS) {
1758 ok = imap_cmd_starttls(sock);
1759 if (ok != IMAP_SUCCESS) {
1760 log_warning(_("Can't start TLS session.\n"));
1764 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1771 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1772 log_warning(_("Can't establish IMAP4 session.\n"));
1780 static GList *imap_parse_namespace_str(gchar *str)
1785 IMAPNameSpace *namespace;
1786 GList *ns_list = NULL;
1788 while (*p != '\0') {
1789 /* parse ("#foo" "/") */
1791 while (*p && *p != '(') p++;
1792 if (*p == '\0') break;
1795 while (*p && *p != '"') p++;
1796 if (*p == '\0') break;
1800 while (*p && *p != '"') p++;
1801 if (*p == '\0') break;
1805 while (*p && isspace(*p)) p++;
1806 if (*p == '\0') break;
1807 if (strncmp(p, "NIL", 3) == 0)
1809 else if (*p == '"') {
1812 while (*p && *p != '"') p++;
1813 if (*p == '\0') break;
1818 while (*p && *p != ')') p++;
1819 if (*p == '\0') break;
1822 namespace = g_new(IMAPNameSpace, 1);
1823 namespace->name = g_strdup(name);
1824 namespace->separator = separator ? separator[0] : '\0';
1825 ns_list = g_list_append(ns_list, namespace);
1831 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1836 g_return_if_fail(session != NULL);
1837 g_return_if_fail(folder != NULL);
1839 if (folder->ns_personal != NULL ||
1840 folder->ns_others != NULL ||
1841 folder->ns_shared != NULL)
1844 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1846 log_warning(_("can't get namespace\n"));
1850 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
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 IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1864 IMAPNameSpace *namespace = NULL;
1865 gchar *tmp_path, *name;
1867 if (!path) path = "";
1869 Xstrcat_a(tmp_path, path, "/", return NULL);
1871 for (; ns_list != NULL; ns_list = ns_list->next) {
1872 IMAPNameSpace *tmp_ns = ns_list->data;
1874 Xstrdup_a(name, tmp_ns->name, return namespace);
1875 if (tmp_ns->separator && tmp_ns->separator != '/')
1876 subst_char(name, tmp_ns->separator, '/');
1877 if (strncmp(tmp_path, name, strlen(name)) == 0)
1884 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1887 IMAPNameSpace *namespace;
1889 g_return_val_if_fail(folder != NULL, NULL);
1891 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1892 if (namespace) return namespace;
1893 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1894 if (namespace) return namespace;
1895 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1896 if (namespace) return namespace;
1901 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1903 IMAPNameSpace *namespace;
1904 gchar separator = '/';
1906 namespace = imap_find_namespace(folder, path);
1907 if (namespace && namespace->separator)
1908 separator = namespace->separator;
1913 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1918 g_return_val_if_fail(folder != NULL, NULL);
1919 g_return_val_if_fail(path != NULL, NULL);
1921 real_path = imap_locale_to_modified_utf7(path);
1922 separator = imap_get_path_separator(folder, path);
1923 imap_path_separator_subst(real_path, separator);
1928 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1929 gchar *dest, gint dest_len, GString *str)
1931 gchar *cur_pos = src;
1934 g_return_val_if_fail(str != NULL, cur_pos);
1936 /* read the next line if the current response buffer is empty */
1937 while (isspace(*cur_pos)) cur_pos++;
1938 while (*cur_pos == '\0') {
1939 if ((nextline = sock_getline(sock)) == NULL)
1941 g_string_assign(str, nextline);
1943 strretchomp(nextline);
1944 /* log_print("IMAP4< %s\n", nextline); */
1945 debug_print("IMAP4< %s\n", nextline);
1948 while (isspace(*cur_pos)) cur_pos++;
1951 if (!strncmp(cur_pos, "NIL", 3)) {
1954 } else if (*cur_pos == '\"') {
1957 p = get_quoted(cur_pos, '\"', dest, dest_len);
1958 cur_pos = p ? p : cur_pos + 2;
1959 } else if (*cur_pos == '{') {
1964 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1967 g_string_truncate(str, 0);
1971 if ((nextline = sock_getline(sock)) == NULL)
1973 line_len += strlen(nextline);
1974 g_string_append(str, nextline);
1976 strretchomp(nextline);
1977 /* log_print("IMAP4< %s\n", nextline); */
1978 debug_print("IMAP4< %s\n", nextline);
1980 } while (line_len < len);
1982 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
1983 dest[MIN(len, dest_len - 1)] = '\0';
1990 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2000 g_return_val_if_fail(str != NULL, cur_pos);
2002 while (isspace(*cur_pos)) cur_pos++;
2004 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2006 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2009 g_string_truncate(str, 0);
2013 if ((nextline = sock_getline(sock)) == NULL)
2015 block_len += strlen(nextline);
2016 g_string_append(str, nextline);
2018 strretchomp(nextline);
2019 /* debug_print("IMAP4< %s\n", nextline); */
2021 } while (block_len < len);
2023 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2025 *headers = g_strndup(cur_pos, len);
2028 while (isspace(*cur_pos)) cur_pos++;
2029 while (*cur_pos == '\0') {
2030 if ((nextline = sock_getline(sock)) == NULL)
2032 g_string_assign(str, nextline);
2034 strretchomp(nextline);
2035 debug_print("IMAP4< %s\n", nextline);
2038 while (isspace(*cur_pos)) cur_pos++;
2044 static MsgFlags imap_parse_flags(const gchar *flag_str)
2046 const gchar *p = flag_str;
2047 MsgFlags flags = {0, 0};
2049 flags.perm_flags = MSG_UNREAD;
2051 while ((p = strchr(p, '\\')) != NULL) {
2054 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2055 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2056 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2057 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2058 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2059 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2060 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2061 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2062 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2063 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2070 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2073 gchar buf[IMAPBUFSIZE];
2074 MsgInfo *msginfo = NULL;
2079 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2081 g_return_val_if_fail(line_str != NULL, NULL);
2082 g_return_val_if_fail(line_str->str[0] == '*' &&
2083 line_str->str[1] == ' ', NULL);
2085 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2086 if (item->stype == F_QUEUE) {
2087 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2088 } else if (item->stype == F_DRAFT) {
2089 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2092 cur_pos = line_str->str + 2;
2094 #define PARSE_ONE_ELEMENT(ch) \
2096 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2097 if (cur_pos == NULL) { \
2098 g_warning("cur_pos == NULL\n"); \
2099 procmsg_msginfo_free(msginfo); \
2104 PARSE_ONE_ELEMENT(' ');
2107 PARSE_ONE_ELEMENT(' ');
2108 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2110 g_return_val_if_fail(*cur_pos == '(', NULL);
2113 while (*cur_pos != '\0' && *cur_pos != ')') {
2114 while (*cur_pos == ' ') cur_pos++;
2116 if (!strncmp(cur_pos, "UID ", 4)) {
2118 uid = strtoul(cur_pos, &cur_pos, 10);
2119 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2121 if (*cur_pos != '(') {
2122 g_warning("*cur_pos != '('\n");
2123 procmsg_msginfo_free(msginfo);
2127 PARSE_ONE_ELEMENT(')');
2128 imap_flags = imap_parse_flags(buf);
2129 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2131 size = strtol(cur_pos, &cur_pos, 10);
2132 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2136 cur_pos = imap_get_header(sock, cur_pos, &headers,
2138 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2141 g_warning("invalid FETCH response: %s\n", cur_pos);
2147 msginfo->msgnum = uid;
2148 msginfo->size = size;
2149 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2150 msginfo->flags.perm_flags = imap_flags.perm_flags;
2156 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2159 IMAPSession *session;
2160 IMAPFlags iflags = 0;
2161 gint ok = IMAP_SUCCESS;
2163 g_return_val_if_fail(msginfo != NULL, -1);
2164 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2165 g_return_val_if_fail(msginfo->folder != NULL, -1);
2166 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2168 folder = msginfo->folder->folder;
2169 g_return_val_if_fail(folder->type == F_IMAP, -1);
2171 session = imap_session_get(folder);
2172 if (!session) return -1;
2174 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2175 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2177 ok = imap_set_message_flags(session, msginfo->msgnum,
2178 msginfo->msgnum, iflags, TRUE);
2179 if (ok != IMAP_SUCCESS) return ok;
2182 if (flags & MSG_UNREAD)
2183 ok = imap_set_message_flags(session, msginfo->msgnum,
2184 msginfo->msgnum, IMAP_FLAG_SEEN,
2189 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2192 IMAPSession *session;
2193 IMAPFlags iflags = 0;
2194 gint ok = IMAP_SUCCESS;
2196 g_return_val_if_fail(msginfo != NULL, -1);
2197 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2198 g_return_val_if_fail(msginfo->folder != NULL, -1);
2199 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2201 folder = msginfo->folder->folder;
2202 g_return_val_if_fail(folder->type == F_IMAP, -1);
2204 session = imap_session_get(folder);
2205 if (!session) return -1;
2207 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2208 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2210 ok = imap_set_message_flags(session, msginfo->msgnum,
2211 msginfo->msgnum, iflags, FALSE);
2212 if (ok != IMAP_SUCCESS) return ok;
2215 if (flags & MSG_UNREAD)
2216 ok = imap_set_message_flags(session, msginfo->msgnum,
2217 msginfo->msgnum, IMAP_FLAG_SEEN,
2222 static gint imap_set_message_flags(IMAPSession *session,
2231 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2233 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2234 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2235 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2236 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2237 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2239 if (buf->str[buf->len - 1] == ' ')
2240 g_string_truncate(buf, buf->len - 1);
2242 g_string_append_c(buf, ')');
2244 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2246 g_string_free(buf, TRUE);
2251 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2253 gint *exists, gint *recent, gint *unseen,
2254 guint32 *uid_validity)
2258 gint exists_, recent_, unseen_, uid_validity_;
2260 if (!exists || !recent || !unseen || !uid_validity) {
2261 if (session->mbox && strcmp(session->mbox, path) == 0)
2262 return IMAP_SUCCESS;
2266 uid_validity = &uid_validity_;
2269 g_free(session->mbox);
2270 session->mbox = NULL;
2272 real_path = imap_get_real_path(folder, path);
2273 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2274 exists, recent, unseen, uid_validity);
2275 if (ok != IMAP_SUCCESS)
2276 log_warning(_("can't select folder: %s\n"), real_path);
2278 session->mbox = g_strdup(path);
2281 g_free(folder->selected_folder);
2282 folder->selected_folder = g_strdup(path);
2287 #define THROW(err) { ok = err; goto catch; }
2289 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2297 argbuf = g_ptr_array_new();
2299 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2300 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2303 str = search_array_contain_str(argbuf, "FETCH");
2304 if (!str) THROW(IMAP_ERROR);
2306 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2308 g_warning("imap_get_uid(): invalid FETCH line.\n");
2313 ptr_array_free_strings(argbuf);
2314 g_ptr_array_free(argbuf, TRUE);
2319 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2321 gint *messages, gint *recent,
2322 guint32 *uid_next, guint32 *uid_validity,
2331 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2333 argbuf = g_ptr_array_new();
2335 real_path = imap_get_real_path(folder, path);
2336 QUOTE_IF_REQUIRED(real_path_, real_path);
2337 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2338 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2341 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2342 if (ok != IMAP_SUCCESS) THROW(ok);
2344 str = search_array_str(argbuf, "STATUS");
2345 if (!str) THROW(IMAP_ERROR);
2347 str = strchr(str, '(');
2348 if (!str) THROW(IMAP_ERROR);
2350 while (*str != '\0' && *str != ')') {
2351 while (*str == ' ') str++;
2353 if (!strncmp(str, "MESSAGES ", 9)) {
2355 *messages = strtol(str, &str, 10);
2356 } else if (!strncmp(str, "RECENT ", 7)) {
2358 *recent = strtol(str, &str, 10);
2359 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2361 *uid_next = strtoul(str, &str, 10);
2362 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2364 *uid_validity = strtoul(str, &str, 10);
2365 } else if (!strncmp(str, "UNSEEN ", 7)) {
2367 *unseen = strtol(str, &str, 10);
2369 g_warning("invalid STATUS response: %s\n", str);
2376 ptr_array_free_strings(argbuf);
2377 g_ptr_array_free(argbuf, TRUE);
2385 /* low-level IMAP4rev1 commands */
2387 static gint imap_cmd_login(SockInfo *sock,
2388 const gchar *user, const gchar *pass)
2390 gchar *user_, *pass_;
2393 QUOTE_IF_REQUIRED(user_, user);
2394 QUOTE_IF_REQUIRED(pass_, pass);
2395 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2397 ok = imap_cmd_ok(sock, NULL);
2398 if (ok != IMAP_SUCCESS)
2399 log_warning(_("IMAP4 login failed.\n"));
2404 static gint imap_cmd_logout(SockInfo *sock)
2406 imap_cmd_gen_send(sock, "LOGOUT");
2407 return imap_cmd_ok(sock, NULL);
2410 /* Send a NOOP, and examine the server's response to see whether this
2411 * connection is pre-authenticated or not. */
2412 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2417 imap_cmd_gen_send(sock, "NOOP");
2418 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2419 r = imap_cmd_ok(sock, argbuf);
2420 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2425 static gint imap_cmd_noop(SockInfo *sock)
2427 imap_cmd_gen_send(sock, "NOOP");
2428 return imap_cmd_ok(sock, NULL);
2431 static gint imap_cmd_starttls(SockInfo *sock)
2433 imap_cmd_gen_send(sock, "STARTTLS");
2434 return imap_cmd_ok(sock, NULL);
2437 #define THROW(err) { ok = err; goto catch; }
2439 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2445 argbuf = g_ptr_array_new();
2447 imap_cmd_gen_send(sock, "NAMESPACE");
2448 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2450 str = search_array_str(argbuf, "NAMESPACE");
2451 if (!str) THROW(IMAP_ERROR);
2453 *ns_str = g_strdup(str);
2456 ptr_array_free_strings(argbuf);
2457 g_ptr_array_free(argbuf, TRUE);
2464 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2465 const gchar *mailbox, GPtrArray *argbuf)
2467 gchar *ref_, *mailbox_;
2469 if (!ref) ref = "\"\"";
2470 if (!mailbox) mailbox = "\"\"";
2472 QUOTE_IF_REQUIRED(ref_, ref);
2473 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2474 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2476 return imap_cmd_ok(sock, argbuf);
2479 #define THROW goto catch
2481 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2483 gint *exists, gint *recent, gint *unseen,
2484 guint32 *uid_validity)
2492 *exists = *recent = *unseen = *uid_validity = 0;
2493 argbuf = g_ptr_array_new();
2496 select_cmd = "EXAMINE";
2498 select_cmd = "SELECT";
2500 QUOTE_IF_REQUIRED(folder_, folder);
2501 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2503 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2505 resp_str = search_array_contain_str(argbuf, "EXISTS");
2507 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2508 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2513 resp_str = search_array_contain_str(argbuf, "RECENT");
2515 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2516 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2521 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2523 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2525 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2530 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2532 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2533 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2539 ptr_array_free_strings(argbuf);
2540 g_ptr_array_free(argbuf, TRUE);
2545 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2546 gint *exists, gint *recent, gint *unseen,
2547 guint32 *uid_validity)
2549 return imap_cmd_do_select(sock, folder, FALSE,
2550 exists, recent, unseen, uid_validity);
2553 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2554 gint *exists, gint *recent, gint *unseen,
2555 guint32 *uid_validity)
2557 return imap_cmd_do_select(sock, folder, TRUE,
2558 exists, recent, unseen, uid_validity);
2563 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2567 QUOTE_IF_REQUIRED(folder_, folder);
2568 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2570 return imap_cmd_ok(sock, NULL);
2573 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2574 const gchar *new_folder)
2576 gchar *old_folder_, *new_folder_;
2578 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2579 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2580 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2582 return imap_cmd_ok(sock, NULL);
2585 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2589 QUOTE_IF_REQUIRED(folder_, folder);
2590 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2592 return imap_cmd_ok(sock, NULL);
2595 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2598 gchar buf[IMAPBUFSIZE];
2603 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2605 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2607 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2609 if (buf[0] != '*' || buf[1] != ' ')
2611 if (strstr(buf, "FETCH") != NULL)
2614 if (ok != IMAP_SUCCESS)
2617 cur_pos = strchr(buf, '{');
2618 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2619 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2620 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2621 size_num = atol(size_str);
2623 if (*cur_pos != '\0') return IMAP_ERROR;
2625 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2628 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2631 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2634 ok = imap_cmd_ok(sock, NULL);
2639 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2645 gchar buf[BUFFSIZE];
2648 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2650 size = get_file_size_as_crlf(file);
2651 if ((fp = fopen(file, "rb")) == NULL) {
2652 FILE_OP_ERROR(file, "fopen");
2655 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2656 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2658 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2659 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2660 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2665 log_print("IMAP4> %s\n", _("(sending file...)"));
2667 while (fgets(buf, sizeof(buf), fp) != NULL) {
2669 if (sock_puts(sock, buf) < 0) {
2677 FILE_OP_ERROR(file, "fgets");
2683 sock_puts(sock, "");
2686 return imap_cmd_ok(sock, NULL);
2689 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2694 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2696 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2697 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2699 ok = imap_cmd_ok(sock, NULL);
2700 if (ok != IMAP_SUCCESS) {
2701 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2708 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2711 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2712 first_uid, last_uid);
2714 return IMAP_SUCCESS;
2717 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2722 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2723 first_uid, last_uid, sub_cmd);
2725 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2726 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2727 first_uid, last_uid, sub_cmd);
2731 return IMAP_SUCCESS;
2734 static gint imap_cmd_expunge(SockInfo *sock)
2738 imap_cmd_gen_send(sock, "EXPUNGE");
2739 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2740 log_warning(_("error while imap command: EXPUNGE\n"));
2744 return IMAP_SUCCESS;
2747 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2750 gchar buf[IMAPBUFSIZE];
2752 gchar cmd_status[IMAPBUFSIZE];
2754 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2756 if (buf[0] == '*' && buf[1] == ' ') {
2758 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2762 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2764 else if (cmd_num == imap_cmd_count &&
2765 !strcmp(cmd_status, "OK")) {
2767 g_ptr_array_add(argbuf, g_strdup(buf));
2768 return IMAP_SUCCESS;
2776 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2778 gchar buf[IMAPBUFSIZE];
2779 gchar tmp[IMAPBUFSIZE];
2783 va_start(args, format);
2784 g_vsnprintf(tmp, sizeof(tmp), format, args);
2789 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2790 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2792 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2794 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2796 sock_write(sock, buf, strlen(buf));
2799 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2801 if (sock_gets(sock, buf, size) == -1)
2806 log_print("IMAP4< %s\n", buf);
2808 return IMAP_SUCCESS;
2812 /* misc utility functions */
2814 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2819 tmp = strchr(src, ch);
2823 memcpy(dest, src, MIN(tmp - src, len - 1));
2824 dest[MIN(tmp - src, len - 1)] = '\0';
2829 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2831 const gchar *p = src;
2834 g_return_val_if_fail(*p == ch, NULL);
2839 while (*p != '\0' && *p != ch) {
2841 if (*p == '\\' && *(p + 1) != '\0')
2850 return (gchar *)(*p == ch ? p + 1 : p);
2853 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2858 g_return_val_if_fail(str != NULL, NULL);
2860 for (i = 0; i < array->len; i++) {
2862 tmp = g_ptr_array_index(array, i);
2863 if (strncmp(tmp, str, len) == 0)
2869 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2873 for (i = 0; i < array->len; i++) {
2876 tmp = g_ptr_array_index(array, i);
2877 if (strstr(tmp, str) != NULL)
2884 static gchar *search_array_str(GPtrArray *array, gchar *str)
2891 for (i = 0; i < array->len; i++) {
2894 tmp = g_ptr_array_index(array, i);
2895 if (!strncmp(tmp, str, len))
2902 static void imap_path_separator_subst(gchar *str, gchar separator)
2905 gboolean in_escape = FALSE;
2907 if (!separator || separator == '/') return;
2909 for (p = str; *p != '\0'; p++) {
2910 if (*p == '/' && !in_escape)
2912 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2914 else if (*p == '-' && in_escape)
2919 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2922 return g_strdup(mutf7_str);
2924 static iconv_t cd = (iconv_t)-1;
2925 static gboolean iconv_ok = TRUE;
2928 size_t norm_utf7_len;
2930 gchar *to_str, *to_p;
2932 gboolean in_escape = FALSE;
2934 if (!iconv_ok) return g_strdup(mutf7_str);
2936 if (cd == (iconv_t)-1) {
2937 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
2938 if (cd == (iconv_t)-1) {
2939 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2940 conv_get_current_charset_str());
2942 return g_strdup(mutf7_str);
2946 norm_utf7 = g_string_new(NULL);
2948 for (p = mutf7_str; *p != '\0'; p++) {
2949 /* replace: '&' -> '+',
2951 escaped ',' -> '/' */
2952 if (!in_escape && *p == '&') {
2953 if (*(p + 1) != '-') {
2954 g_string_append_c(norm_utf7, '+');
2957 g_string_append_c(norm_utf7, '&');
2960 } else if (in_escape && *p == ',') {
2961 g_string_append_c(norm_utf7, '/');
2962 } else if (in_escape && *p == '-') {
2963 g_string_append_c(norm_utf7, '-');
2966 g_string_append_c(norm_utf7, *p);
2970 norm_utf7_p = norm_utf7->str;
2971 norm_utf7_len = norm_utf7->len;
2972 to_len = strlen(mutf7_str) * 5;
2973 to_p = to_str = g_malloc(to_len + 1);
2975 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
2976 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2977 conv_get_current_charset_str());
2978 g_string_free(norm_utf7, TRUE);
2980 return g_strdup(mutf7_str);
2983 /* second iconv() call for flushing */
2984 iconv(cd, NULL, NULL, &to_p, &to_len);
2985 g_string_free(norm_utf7, TRUE);
2989 #endif /* !HAVE_LIBJCONV */
2992 static gchar *imap_locale_to_modified_utf7(const gchar *from)
2995 return g_strdup(from);
2997 static iconv_t cd = (iconv_t)-1;
2998 static gboolean iconv_ok = TRUE;
2999 gchar *norm_utf7, *norm_utf7_p;
3000 size_t from_len, norm_utf7_len;
3002 gchar *from_tmp, *to, *p;
3003 gboolean in_escape = FALSE;
3005 if (!iconv_ok) return g_strdup(from);
3007 if (cd == (iconv_t)-1) {
3008 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3009 if (cd == (iconv_t)-1) {
3010 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3011 conv_get_current_charset_str());
3013 return g_strdup(from);
3017 Xstrdup_a(from_tmp, from, return g_strdup(from));
3018 from_len = strlen(from);
3019 norm_utf7_len = from_len * 5;
3020 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3021 norm_utf7_p = norm_utf7;
3023 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3025 while (from_len > 0) {
3026 if (IS_PRINT(*from_tmp)) {
3027 /* printable ascii char */
3028 *norm_utf7_p = *from_tmp;
3035 /* unprintable char: convert to UTF-7 */
3037 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3041 if (iconv(cd, &from_tmp, &mblen,
3042 &norm_utf7_p, &norm_utf7_len) == -1) {
3043 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3044 conv_get_current_charset_str());
3045 return g_strdup(from);
3048 /* second iconv() call for flushing */
3049 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3055 *norm_utf7_p = '\0';
3056 to_str = g_string_new(NULL);
3057 for (p = norm_utf7; p < norm_utf7_p; p++) {
3058 /* replace: '&' -> "&-",
3060 escaped '/' -> ',' */
3061 if (!in_escape && *p == '&') {
3062 g_string_append(to_str, "&-");
3063 } else if (!in_escape && *p == '+') {
3064 g_string_append_c(to_str, '&');
3066 } else if (in_escape && *p == '/') {
3067 g_string_append_c(to_str, ',');
3068 } else if (in_escape && *p == '-') {
3070 g_string_append_c(to_str, '-');
3072 g_string_append_c(to_str, *p);
3078 g_string_append_c(to_str, '-');
3082 g_string_free(to_str, FALSE);
3088 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3090 FolderItem *item = node->data;
3091 gchar **paths = data;
3092 const gchar *oldpath = paths[0];
3093 const gchar *newpath = paths[1];
3095 gchar *new_itempath;
3098 oldpathlen = strlen(oldpath);
3099 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3100 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3104 base = item->path + oldpathlen;
3105 while (*base == G_DIR_SEPARATOR) base++;
3107 new_itempath = g_strdup(newpath);
3109 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3112 item->path = new_itempath;
3117 GSList *imap_get_num_list(Folder *folder, FolderItem *_item)
3119 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3120 IMAPSession *session;
3121 GSList *msgnum_list = NULL;
3122 gint i, lastuid_old;
3123 gint ok, exists = 0, recent = 0, unseen = 0;
3124 guint32 uid_validity = 0;
3126 gchar *cmdbuf = NULL;
3128 g_return_val_if_fail(folder != NULL, NULL);
3129 g_return_val_if_fail(item != NULL, NULL);
3130 g_return_val_if_fail(item->item.path != NULL, NULL);
3131 g_return_val_if_fail(folder->type == F_IMAP, NULL);
3132 g_return_val_if_fail(folder->account != NULL, NULL);
3134 session = imap_session_get(folder);
3135 g_return_val_if_fail(session != NULL, NULL);
3137 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3138 &exists, &recent, &unseen, &uid_validity);
3139 if (ok != IMAP_SUCCESS)
3142 argbuf = g_ptr_array_new();
3144 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3146 cmdbuf = g_strdup("FETCH 1:* (UID)");
3148 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3150 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3151 if (ok != IMAP_SUCCESS) {
3152 ptr_array_free_strings(argbuf);
3153 g_ptr_array_free(argbuf, TRUE);
3157 lastuid_old = item->lastuid;
3158 msgnum_list = g_slist_copy(item->uid_list);
3159 debug_print("Got %d uids from cache\n", g_slist_length(msgnum_list));
3160 for(i = 0; i < argbuf->len; i++) {
3161 int ret, msgidx, msgnum;
3163 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3164 if(msgnum > lastuid_old) {
3165 msgnum_list = g_slist_prepend(msgnum_list, GINT_TO_POINTER(msgnum));
3166 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3168 if(msgnum > item->lastuid)
3169 item->lastuid = msgnum;
3177 MsgInfo *imap_fetch_msginfo(Folder *_folder, FolderItem *item, gint num)
3179 IMAPFolder *folder = (IMAPFolder *)_folder;
3181 IMAPSession *session;
3186 g_return_val_if_fail(folder != NULL, NULL);
3187 g_return_val_if_fail(item != NULL, NULL);
3188 g_return_val_if_fail(item->folder != NULL, NULL);
3189 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
3191 session = imap_session_get(_folder);
3192 g_return_val_if_fail(session != NULL, NULL);
3194 same_folder = FALSE;
3195 if (folder->selected_folder != NULL)
3196 if (strcmp(folder->selected_folder, item->path) == 0)
3200 gint ok, exists = 0, recent = 0, unseen = 0;
3201 guint32 uid_validity = 0;
3203 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3204 &exists, &recent, &unseen, &uid_validity);
3205 if (ok != IMAP_SUCCESS)
3209 if (imap_cmd_envelope(SESSION(session)->sock, num, num)
3211 log_warning(_("can't get envelope\n"));
3215 str = g_string_new(NULL);
3217 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
3218 log_warning(_("error occurred while getting envelope.\n"));
3219 g_string_free(str, TRUE);
3223 log_print("IMAP4< %s\n", tmp);
3224 g_string_assign(str, tmp);
3227 /* if the server did not return a envelope */
3228 if (str->str[0] != '*') {
3229 g_string_free(str, TRUE);
3233 msginfo = imap_parse_envelope(SESSION(session)->sock,
3236 /* Read all data on the socket until the server is read for a new command */
3240 tmp = sock_getline(SESSION(session)->sock);
3241 } while (!(tmp == NULL || tmp[0] != '*' || tmp[1] != ' '));
3244 /* if message header could not be parsed */
3246 log_warning(_("can't parse envelope: %s\n"), str->str);
3250 g_string_free(str, TRUE);
3252 msginfo->folder = item;
3257 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3259 IMAPSession *session;
3260 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3261 gint ok, exists = 0, recent = 0, unseen = 0;
3262 guint32 uid_next, uid_validity = 0;
3264 g_return_val_if_fail(folder != NULL, FALSE);
3265 g_return_val_if_fail(item != NULL, FALSE);
3266 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3267 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3269 session = imap_session_get(folder);
3270 g_return_val_if_fail(session != NULL, FALSE);
3272 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3273 &exists, &recent, &uid_next, &uid_validity, &unseen);
3274 if (ok != IMAP_SUCCESS)
3277 if(item->item.mtime == uid_validity)
3280 debug_print("Freeing imap uid cache");
3282 g_slist_free(item->uid_list);
3283 item->uid_list = NULL;
3285 item->item.mtime = uid_validity;
3287 imap_delete_all_cached_messages((FolderItem *)item);