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 "prefs_account.h"
49 #include "inputdialog.h"
52 #define IMAP4_PORT 143
54 #define IMAPS_PORT 993
57 #define QUOTE_IF_REQUIRED(out, str) \
59 if (*str != '"' && strpbrk(str, " \t(){}%*") != NULL) { \
63 len = strlen(str) + 3; \
64 Xalloca(__tmp, len, return IMAP_ERROR); \
65 g_snprintf(__tmp, len, "\"%s\"", str); \
68 Xstrdup_a(out, str, return IMAP_ERROR); \
72 struct _IMAPFolderItem
80 static GList *session_list = NULL;
82 static gint imap_cmd_count = 0;
84 static void imap_folder_init (Folder *folder,
88 static FolderItem *imap_folder_item_new (Folder *folder);
89 static void imap_folder_item_destroy (Folder *folder,
92 static IMAPSession *imap_session_get (Folder *folder);
94 static gint imap_scan_tree_recursive (IMAPSession *session,
96 static GSList *imap_parse_list (Folder *folder,
98 const gchar *real_path);
100 static void imap_create_missing_folders (Folder *folder);
101 static FolderItem *imap_create_special_folder
103 SpecialFolderItemType stype,
106 static gint imap_do_copy (Folder *folder,
109 gboolean remove_source);
110 static gint imap_do_copy_msgs_with_dest (Folder *folder,
113 gboolean remove_source);
115 static GSList *imap_get_uncached_messages (IMAPSession *session,
119 static GSList *imap_delete_cached_messages (GSList *mlist,
123 static void imap_delete_all_cached_messages (FolderItem *item);
126 static SockInfo *imap_open (const gchar *server,
130 static SockInfo *imap_open (const gchar *server,
135 static SockInfo *imap_open_tunnel(const gchar *server,
136 const gchar *tunnelcmd,
139 static SockInfo *imap_open_tunnel(const gchar *server,
140 const gchar *tunnelcmd);
144 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
146 static SockInfo *imap_init_sock(SockInfo *sock);
149 static gint imap_set_message_flags (IMAPSession *session,
154 static gint imap_select (IMAPSession *session,
160 guint32 *uid_validity);
161 static gint imap_get_uid (IMAPSession *session,
164 static gint imap_status (IMAPSession *session,
170 guint32 *uid_validity,
173 static void imap_parse_namespace (IMAPSession *session,
175 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
177 static gchar imap_get_path_separator (IMAPFolder *folder,
179 static gchar *imap_get_real_path (IMAPFolder *folder,
182 static gchar *imap_parse_atom (SockInfo *sock,
187 static MsgFlags imap_parse_flags (const gchar *flag_str);
188 static MsgInfo *imap_parse_envelope (SockInfo *sock,
191 static gint imap_greeting (SockInfo *sock,
192 gboolean *is_preauth);
194 /* low-level IMAP4rev1 commands */
195 static gint imap_cmd_login (SockInfo *sock,
198 static gint imap_cmd_logout (SockInfo *sock);
199 static gint imap_cmd_noop (SockInfo *sock);
200 static gint imap_cmd_starttls (SockInfo *sock);
201 static gint imap_cmd_namespace (SockInfo *sock,
203 static gint imap_cmd_list (SockInfo *sock,
205 const gchar *mailbox,
207 static gint imap_cmd_do_select (SockInfo *sock,
213 guint32 *uid_validity);
214 static gint imap_cmd_select (SockInfo *sock,
219 guint32 *uid_validity);
220 static gint imap_cmd_examine (SockInfo *sock,
225 guint32 *uid_validity);
226 static gint imap_cmd_create (SockInfo *sock,
227 const gchar *folder);
228 static gint imap_cmd_rename (SockInfo *sock,
229 const gchar *oldfolder,
230 const gchar *newfolder);
231 static gint imap_cmd_delete (SockInfo *sock,
232 const gchar *folder);
233 static gint imap_cmd_envelope (SockInfo *sock,
237 static gint imap_cmd_search (SockInfo *sock,
240 static gint imap_cmd_fetch (SockInfo *sock,
242 const gchar *filename);
243 static gint imap_cmd_append (SockInfo *sock,
244 const gchar *destfolder,
246 static gint imap_cmd_copy (SockInfo *sock,
248 const gchar *destfolder);
249 static gint imap_cmd_store (SockInfo *sock,
253 static gint imap_cmd_expunge (SockInfo *sock);
255 static gint imap_cmd_ok (SockInfo *sock,
257 static void imap_cmd_gen_send (SockInfo *sock,
258 const gchar *format, ...);
259 static gint imap_cmd_gen_recv (SockInfo *sock,
263 /* misc utility functions */
264 static gchar *strchr_cpy (const gchar *src,
268 static gchar *get_quoted (const gchar *src,
272 static gchar *search_array_contain_str (GPtrArray *array,
274 static gchar *search_array_str (GPtrArray *array,
276 static gchar *search_array_starts (GPtrArray *array,
278 static void imap_path_separator_subst (gchar *str,
281 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
282 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
284 static gboolean imap_rename_folder_func (GNode *node,
286 gint imap_get_num_list (Folder *folder,
289 MsgInfo *imap_get_msginfo (Folder *folder,
292 gboolean imap_check_msgnum_validity (Folder *folder,
295 Folder *imap_folder_new(const gchar *name, const gchar *path)
299 folder = (Folder *)g_new0(IMAPFolder, 1);
300 imap_folder_init(folder, name, path);
305 void imap_folder_destroy(Folder *folder)
309 dir = folder_get_path(folder);
310 if (is_dir_exist(dir))
311 remove_dir_recursive(dir);
314 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
317 static void imap_folder_init(Folder *folder, const gchar *name,
320 folder->type = F_IMAP;
322 folder_remote_folder_init((Folder *)folder, name, path);
325 folder->get_msg_list = imap_get_msg_list;
327 folder->item_new = imap_folder_item_new;
328 folder->item_destroy = imap_folder_item_destroy;
329 folder->fetch_msg = imap_fetch_msg;
330 folder->add_msg = imap_add_msg;
331 folder->move_msg = imap_move_msg;
332 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
333 folder->copy_msg = imap_copy_msg;
334 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
335 folder->remove_msg = imap_remove_msg;
336 folder->remove_msgs = imap_remove_msgs;
337 folder->remove_all_msg = imap_remove_all_msg;
338 folder->is_msg_changed = imap_is_msg_changed;
340 folder->scan = imap_scan_folder;
342 folder->scan_tree = imap_scan_tree;
343 folder->create_tree = imap_create_tree;
344 folder->create_folder = imap_create_folder;
345 folder->rename_folder = imap_rename_folder;
346 folder->remove_folder = imap_remove_folder;
347 folder->destroy = imap_folder_destroy;
348 folder->check_msgnum_validity = imap_check_msgnum_validity;
350 folder->get_num_list = imap_get_num_list;
351 folder->get_msginfo = imap_get_msginfo;
354 static FolderItem *imap_folder_item_new(Folder *folder)
356 IMAPFolderItem *item;
358 item = g_new0(IMAPFolderItem, 1);
360 item->uid_list = NULL;
362 return (FolderItem *)item;
365 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
367 IMAPFolderItem *item = (IMAPFolderItem *)_item;
369 g_return_if_fail(item != NULL);
370 g_slist_free(item->uid_list);
375 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
377 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
380 g_slist_free(item->uid_list);
381 item->uid_list = NULL;
386 static void imap_reset_uid_lists(Folder *folder)
388 if(folder->node == NULL)
391 /* Destroy all uid lists and rest last uid */
392 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
395 static IMAPSession *imap_session_get(Folder *folder)
397 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
400 g_return_val_if_fail(folder != NULL, NULL);
401 g_return_val_if_fail(folder->type == F_IMAP, NULL);
402 g_return_val_if_fail(folder->account != NULL, NULL);
405 port = folder->account->set_imapport ? folder->account->imapport
406 : folder->account->ssl_imap == SSL_TUNNEL
407 ? IMAPS_PORT : IMAP4_PORT;
409 port = folder->account->set_imapport ? folder->account->imapport
413 if (!rfolder->session) {
415 imap_session_new(folder->account);
416 if (rfolder->session) {
417 if (!IMAP_SESSION(rfolder->session)->authenticated)
418 imap_session_authenticate(IMAP_SESSION(rfolder->session), folder->account);
419 if (IMAP_SESSION(rfolder->session)->authenticated) {
420 imap_parse_namespace(IMAP_SESSION(rfolder->session),
421 IMAP_FOLDER(folder));
422 rfolder->session->last_access_time = time(NULL);
423 imap_reset_uid_lists(folder);
425 session_destroy(rfolder->session);
426 rfolder->session = NULL;
429 return IMAP_SESSION(rfolder->session);
432 /* I think the point of this code is to avoid sending a
433 * keepalive if we've used the session recently and therefore
434 * think it's still alive. Unfortunately, most of the code
435 * does not yet check for errors on the socket, and so if the
436 * connection drops we don't notice until the timeout expires.
437 * A better solution than sending a NOOP every time would be
438 * for every command to be prepared to retry until it is
439 * successfully sent. -- mbp */
440 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
441 rfolder->session->last_access_time = time(NULL);
442 return IMAP_SESSION(rfolder->session);
445 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
446 log_warning(_("IMAP4 connection to %s:%d has been"
447 " disconnected. Reconnecting...\n"),
448 folder->account->recv_server, port);
449 session_destroy(rfolder->session);
451 imap_session_new(folder->account);
452 if (rfolder->session) {
453 if (!IMAP_SESSION(rfolder->session)->authenticated)
454 imap_session_authenticate(IMAP_SESSION(rfolder->session), folder->account);
455 if (IMAP_SESSION(rfolder->session)->authenticated) {
456 imap_parse_namespace(IMAP_SESSION(rfolder->session),
457 IMAP_FOLDER(folder));
458 rfolder->session->last_access_time = time(NULL);
459 imap_reset_uid_lists(folder);
461 session_destroy(rfolder->session);
462 rfolder->session = NULL;
467 if (rfolder->session)
468 rfolder->session->last_access_time = time(NULL);
469 return IMAP_SESSION(rfolder->session);
472 Session *imap_session_new(const PrefsAccount *account)
474 IMAPSession *session;
480 /* FIXME: IMAP over SSL only... */
483 port = account->set_imapport ? account->imapport
484 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
485 ssl_type = account->ssl_imap ? TRUE : FALSE;
487 port = account->set_imapport ? account->imapport
491 if (account->set_tunnelcmd) {
492 log_message(_("creating tunneled IMAP4 connection\n"));
494 if ((imap_sock = imap_open_tunnel(account->recv_server,
498 if ((imap_sock = imap_open_tunnel(account->recv_server,
499 account->tunnelcmd)) == NULL)
503 g_return_val_if_fail(account->recv_server != NULL, NULL);
505 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
506 account->recv_server, port);
509 if ((imap_sock = imap_open(account->recv_server, port,
512 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
517 /* Only need to log in if the connection was not PREAUTH */
518 if (imap_greeting(imap_sock, &is_preauth) != IMAP_SUCCESS) {
519 sock_close(imap_sock);
522 log_message("IMAP connection is %s-authenticated\n",
523 (is_preauth) ? "pre" : "un");
525 session = g_new(IMAPSession, 1);
526 SESSION(session)->type = SESSION_IMAP;
527 SESSION(session)->server = g_strdup(account->recv_server);
528 SESSION(session)->sock = imap_sock;
529 SESSION(session)->connected = TRUE;
530 SESSION(session)->phase = SESSION_READY;
531 SESSION(session)->last_access_time = time(NULL);
532 SESSION(session)->data = NULL;
534 SESSION(session)->destroy = imap_session_destroy;
536 session->mbox = NULL;
537 session->authenticated = is_preauth;
539 session_list = g_list_append(session_list, session);
541 return SESSION(session);
544 void imap_session_authenticate(IMAPSession *session, const PrefsAccount *account)
548 g_return_if_fail(account->userid != NULL);
550 pass = account->passwd;
553 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
556 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return;});
560 if (imap_cmd_login(SESSION(session)->sock, account->userid, pass) != IMAP_SUCCESS) {
561 imap_cmd_logout(SESSION(session)->sock);
565 session->authenticated = TRUE;
568 void imap_session_destroy(Session *session)
570 sock_close(session->sock);
571 session->sock = NULL;
573 g_free(IMAP_SESSION(session)->mbox);
575 session_list = g_list_remove(session_list, session);
578 void imap_session_destroy_all(void)
580 while (session_list != NULL) {
581 IMAPSession *session = (IMAPSession *)session_list->data;
583 imap_cmd_logout(SESSION(session)->sock);
584 session_destroy(SESSION(session));
588 #define THROW goto catch
590 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
592 GSList *mlist = NULL;
593 IMAPSession *session;
594 gint ok, exists = 0, recent = 0, unseen = 0;
595 guint32 uid_validity = 0;
596 guint32 first_uid = 0, last_uid = 0, begin;
598 g_return_val_if_fail(folder != NULL, NULL);
599 g_return_val_if_fail(item != NULL, NULL);
600 g_return_val_if_fail(folder->type == F_IMAP, NULL);
601 g_return_val_if_fail(folder->account != NULL, NULL);
603 session = imap_session_get(folder);
606 mlist = procmsg_read_cache(item, FALSE);
607 item->last_num = procmsg_get_last_num_in_msg_list(mlist);
608 procmsg_set_flags(mlist, item);
612 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
613 &exists, &recent, &unseen, &uid_validity);
614 if (ok != IMAP_SUCCESS) THROW;
616 ok = imap_get_uid(session, 1, &first_uid);
617 if (ok != IMAP_SUCCESS) THROW;
619 ok = imap_get_uid(session, exists, &last_uid);
620 if (ok != IMAP_SUCCESS) THROW;
622 last_uid = first_uid;
624 imap_delete_all_cached_messages(item);
631 mlist = procmsg_read_cache(item, FALSE);
632 procmsg_set_flags(mlist, item);
633 cache_last = procmsg_get_last_num_in_msg_list(mlist);
635 /* calculating the range of envelope to get */
636 if (item->mtime != uid_validity) {
637 /* mailbox is changed (get all) */
639 } else if (last_uid < cache_last) {
640 /* mailbox is changed (get all) */
642 } else if (last_uid == cache_last) {
643 /* mailbox unchanged (get none)*/
646 begin = cache_last + 1;
649 item->mtime = uid_validity;
651 if (first_uid > 0 && last_uid > 0) {
652 mlist = imap_delete_cached_messages(mlist, item,
654 mlist = imap_delete_cached_messages(mlist, item,
659 mlist = imap_delete_cached_messages(mlist, item,
662 imap_delete_all_cached_messages(item);
666 if (begin > 0 && begin <= last_uid) {
668 newlist = imap_get_uncached_messages(session, item,
670 mlist = g_slist_concat(mlist, newlist);
673 item->last_num = last_uid;
681 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
683 gchar *path, *filename;
684 IMAPSession *session;
687 g_return_val_if_fail(folder != NULL, NULL);
688 g_return_val_if_fail(item != NULL, NULL);
690 path = folder_item_get_path(item);
691 if (!is_dir_exist(path))
693 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
696 if (is_file_exist(filename)) {
697 debug_print("message %d has been already cached.\n", uid);
701 session = imap_session_get(folder);
707 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
708 NULL, NULL, NULL, NULL);
709 if (ok != IMAP_SUCCESS) {
710 g_warning("can't select mailbox %s\n", item->path);
715 debug_print("getting message %d...\n", uid);
716 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
718 if (ok != IMAP_SUCCESS) {
719 g_warning("can't fetch message %d\n", uid);
727 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
728 gboolean remove_source)
731 IMAPSession *session;
732 gint messages, recent, unseen;
733 guint32 uid_next, uid_validity;
736 g_return_val_if_fail(folder != NULL, -1);
737 g_return_val_if_fail(dest != NULL, -1);
738 g_return_val_if_fail(file != NULL, -1);
740 session = imap_session_get(folder);
741 if (!session) return -1;
743 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
744 &messages, &recent, &uid_next, &uid_validity, &unseen);
745 if (ok != IMAP_SUCCESS) {
746 g_warning("can't append message %s\n", file);
750 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
751 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
754 if (ok != IMAP_SUCCESS) {
755 g_warning("can't append message %s\n", file);
760 if (unlink(file) < 0)
761 FILE_OP_ERROR(file, "unlink");
767 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
768 gboolean remove_source)
771 IMAPSession *session;
772 gint messages, recent, unseen;
773 guint32 uid_next, uid_validity;
776 g_return_val_if_fail(folder != NULL, -1);
777 g_return_val_if_fail(folder->type == F_IMAP, -1);
778 g_return_val_if_fail(dest != NULL, -1);
779 g_return_val_if_fail(msginfo != NULL, -1);
781 session = imap_session_get(folder);
782 if (!session) return -1;
784 if (msginfo->folder == dest) {
785 g_warning("the src folder is identical to the dest.\n");
789 ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
790 &messages, &recent, &uid_next, &uid_validity, &unseen);
791 if (ok != IMAP_SUCCESS) {
792 g_warning("can't copy message\n");
796 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
798 /* ensure source folder selected */
799 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
800 NULL, NULL, NULL, NULL);
801 if (ok != IMAP_SUCCESS)
805 debug_print("Moving message %s%c%d to %s ...\n",
806 msginfo->folder->path, G_DIR_SEPARATOR,
807 msginfo->msgnum, destdir);
809 debug_print("Copying message %s%c%d to %s ...\n",
810 msginfo->folder->path, G_DIR_SEPARATOR,
811 msginfo->msgnum, destdir);
813 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
815 if (ok == IMAP_SUCCESS && remove_source) {
816 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
817 IMAP_FLAG_DELETED, TRUE);
818 ok = imap_cmd_expunge(SESSION(session)->sock);
823 if (ok == IMAP_SUCCESS)
829 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
831 gboolean remove_source)
836 IMAPSession *session;
837 gint ok = IMAP_SUCCESS;
839 g_return_val_if_fail(folder != NULL, -1);
840 g_return_val_if_fail(dest != NULL, -1);
841 g_return_val_if_fail(msglist != NULL, -1);
843 session = imap_session_get(folder);
844 if (!session) return -1;
846 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
848 for (cur = msglist; cur != NULL; cur = cur->next) {
849 msginfo = (MsgInfo *)cur->data;
851 if (msginfo->folder == dest) {
852 g_warning("the src folder is identical to the dest.\n");
856 /* ensure source folder selected */
857 ok = imap_select(session, IMAP_FOLDER(folder),
858 msginfo->folder->path, NULL, NULL, NULL, NULL);
861 debug_print("Moving message %s%c%d to %s ...\n",
862 msginfo->folder->path, G_DIR_SEPARATOR,
863 msginfo->msgnum, destdir);
865 debug_print("Copying message %s%c%d to %s ...\n",
866 msginfo->folder->path, G_DIR_SEPARATOR,
867 msginfo->msgnum, destdir);
869 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
872 if (ok == IMAP_SUCCESS && remove_source) {
873 imap_set_message_flags
874 (session, msginfo->msgnum, msginfo->msgnum,
875 IMAP_FLAG_DELETED, TRUE);
880 ok = imap_cmd_expunge(SESSION(session)->sock);
884 if (ok == IMAP_SUCCESS)
890 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
895 g_return_val_if_fail(folder != NULL, -1);
896 g_return_val_if_fail(dest != NULL, -1);
897 g_return_val_if_fail(msginfo != NULL, -1);
898 g_return_val_if_fail(msginfo->folder != NULL, -1);
900 if (folder == msginfo->folder->folder)
901 return imap_do_copy(folder, dest, msginfo, TRUE);
903 srcfile = procmsg_get_message_file(msginfo);
904 if (!srcfile) return -1;
906 ret = imap_add_msg(folder, dest, srcfile, FALSE);
910 if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
918 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
925 g_return_val_if_fail(folder != NULL, -1);
926 g_return_val_if_fail(dest != NULL, -1);
927 g_return_val_if_fail(msglist != NULL, -1);
929 msginfo = (MsgInfo *)msglist->data;
930 if (folder == msginfo->folder->folder)
931 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
933 for (cur = msglist; cur != NULL; cur = cur->next) {
934 msginfo = (MsgInfo *)cur->data;
935 ret = imap_move_msg(folder, dest, msginfo);
936 if (ret == -1) break;
942 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
947 g_return_val_if_fail(folder != NULL, -1);
948 g_return_val_if_fail(dest != NULL, -1);
949 g_return_val_if_fail(msginfo != NULL, -1);
950 g_return_val_if_fail(msginfo->folder != NULL, -1);
952 if (folder == msginfo->folder->folder)
953 return imap_do_copy(folder, dest, msginfo, FALSE);
955 srcfile = procmsg_get_message_file(msginfo);
956 if (!srcfile) return -1;
958 ret = imap_add_msg(folder, dest, srcfile, FALSE);
965 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
972 g_return_val_if_fail(folder != NULL, -1);
973 g_return_val_if_fail(dest != NULL, -1);
974 g_return_val_if_fail(msglist != NULL, -1);
976 msginfo = (MsgInfo *)msglist->data;
977 if (folder == msginfo->folder->folder)
978 return imap_do_copy_msgs_with_dest
979 (folder, dest, msglist, FALSE);
981 for (cur = msglist; cur != NULL; cur = cur->next) {
982 msginfo = (MsgInfo *)cur->data;
983 ret = imap_copy_msg(folder, dest, msginfo);
984 if (ret == -1) break;
990 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
993 IMAPSession *session;
996 g_return_val_if_fail(folder != NULL, -1);
997 g_return_val_if_fail(folder->type == F_IMAP, -1);
998 g_return_val_if_fail(item != NULL, -1);
1000 session = imap_session_get(folder);
1001 if (!session) return -1;
1003 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1004 NULL, NULL, NULL, NULL);
1005 if (ok != IMAP_SUCCESS)
1008 ok = imap_set_message_flags
1009 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1010 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
1011 if (ok != IMAP_SUCCESS) {
1012 log_warning(_("can't set deleted flags: %d\n"), uid);
1016 ok = imap_cmd_expunge(SESSION(session)->sock);
1017 if (ok != IMAP_SUCCESS) {
1018 log_warning(_("can't expunge\n"));
1022 dir = folder_item_get_path(item);
1023 if (is_dir_exist(dir))
1024 remove_numbered_files(dir, uid, uid);
1027 return IMAP_SUCCESS;
1030 gint imap_remove_msgs(Folder *folder, FolderItem *item, GSList *msglist)
1033 IMAPSession *session;
1039 g_return_val_if_fail(folder != NULL, -1);
1040 g_return_val_if_fail(folder->type == F_IMAP, -1);
1041 g_return_val_if_fail(item != NULL, -1);
1042 g_return_val_if_fail(msglist != NULL, -1);
1044 session = imap_session_get(folder);
1045 if (!session) return -1;
1047 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1048 NULL, NULL, NULL, NULL);
1049 if (ok != IMAP_SUCCESS)
1052 for (cur = msglist; cur != NULL; cur = cur->next) {
1053 msginfo = (MsgInfo *)cur->data;
1054 uid = msginfo->msgnum;
1055 ok = imap_set_message_flags
1056 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1057 uid, uid, IMAP_FLAG_DELETED, TRUE);
1058 if (ok != IMAP_SUCCESS) {
1059 log_warning(_("can't set deleted flags: %d\n"), uid);
1064 ok = imap_cmd_expunge(SESSION(session)->sock);
1065 if (ok != IMAP_SUCCESS) {
1066 log_warning(_("can't expunge\n"));
1070 dir = folder_item_get_path(item);
1071 if (is_dir_exist(dir)) {
1072 for (cur = msglist; cur != NULL; cur = cur->next) {
1073 msginfo = (MsgInfo *)cur->data;
1074 uid = msginfo->msgnum;
1075 remove_numbered_files(dir, uid, uid);
1080 return IMAP_SUCCESS;
1083 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1085 gint exists, recent, unseen;
1086 guint32 uid_validity;
1088 IMAPSession *session;
1091 g_return_val_if_fail(folder != NULL, -1);
1092 g_return_val_if_fail(item != NULL, -1);
1094 session = imap_session_get(folder);
1095 if (!session) return -1;
1097 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1098 &exists, &recent, &unseen, &uid_validity);
1099 if (ok != IMAP_SUCCESS)
1102 return IMAP_SUCCESS;
1104 imap_cmd_gen_send(SESSION(session)->sock,
1105 "STORE 1:%d +FLAGS (\\Deleted)", exists);
1106 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
1107 if (ok != IMAP_SUCCESS) {
1108 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1112 ok = imap_cmd_expunge(SESSION(session)->sock);
1113 if (ok != IMAP_SUCCESS) {
1114 log_warning(_("can't expunge\n"));
1118 dir = folder_item_get_path(item);
1119 if (is_dir_exist(dir))
1120 remove_all_numbered_files(dir);
1123 return IMAP_SUCCESS;
1126 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1128 /* TODO: properly implement this method */
1132 gint imap_scan_folder(Folder *folder, FolderItem *item)
1134 IMAPSession *session;
1135 gint messages, recent, unseen;
1136 guint32 uid_next, uid_validity;
1139 g_return_val_if_fail(folder != NULL, -1);
1140 g_return_val_if_fail(item != NULL, -1);
1142 session = imap_session_get(folder);
1143 if (!session) return -1;
1145 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
1146 &messages, &recent, &uid_next, &uid_validity, &unseen);
1147 if (ok != IMAP_SUCCESS) return -1;
1149 item->new = unseen > 0 ? recent : 0;
1150 item->unread = unseen;
1151 item->total = messages;
1152 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
1153 /* item->mtime = uid_validity; */
1158 void imap_scan_tree(Folder *folder)
1161 IMAPSession *session;
1162 gchar *root_folder = NULL;
1164 g_return_if_fail(folder != NULL);
1165 g_return_if_fail(folder->account != NULL);
1167 session = imap_session_get(folder);
1169 if (!folder->node) {
1170 folder_tree_destroy(folder);
1171 item = folder_item_new(folder, folder->name, NULL);
1172 item->folder = folder;
1173 folder->node = g_node_new(item);
1178 if (folder->account->imap_dir && *folder->account->imap_dir) {
1179 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1180 strtailchomp(root_folder, '/');
1181 debug_print("IMAP root directory: %s\n", root_folder);
1184 item = folder_item_new(folder, folder->name, root_folder);
1185 item->folder = folder;
1186 item->no_select = TRUE;
1187 folder->node = g_node_new(item);
1189 imap_scan_tree_recursive(session, item);
1191 imap_create_missing_folders(folder);
1194 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1197 IMAPFolder *imapfolder;
1198 FolderItem *new_item;
1199 GSList *item_list, *cur;
1201 gchar *wildcard_path;
1205 g_return_val_if_fail(item != NULL, -1);
1206 g_return_val_if_fail(item->folder != NULL, -1);
1207 g_return_val_if_fail(item->no_sub == FALSE, -1);
1209 folder = FOLDER(item->folder);
1210 imapfolder = IMAP_FOLDER(folder);
1212 separator = imap_get_path_separator(imapfolder, item->path);
1214 if (item->folder->ui_func)
1215 item->folder->ui_func(folder, item, folder->ui_func_data);
1218 wildcard[0] = separator;
1221 real_path = imap_get_real_path(imapfolder, item->path);
1225 real_path = g_strdup("");
1228 Xstrcat_a(wildcard_path, real_path, wildcard,
1229 {g_free(real_path); return IMAP_ERROR;});
1230 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1232 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1235 strtailchomp(real_path, separator);
1236 item_list = imap_parse_list(folder, session, real_path);
1239 for (cur = item_list; cur != NULL; cur = cur->next) {
1240 new_item = cur->data;
1241 if (!strcmp(new_item->path, "INBOX")) {
1242 if (!folder->inbox) {
1243 new_item->stype = F_INBOX;
1244 item->folder->inbox = new_item;
1246 folder_item_destroy(new_item);
1249 } else if (!item->parent || item->stype == F_INBOX) {
1252 base = g_basename(new_item->path);
1254 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1255 new_item->stype = F_OUTBOX;
1256 folder->outbox = new_item;
1257 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1258 new_item->stype = F_DRAFT;
1259 folder->draft = new_item;
1260 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1261 new_item->stype = F_QUEUE;
1262 folder->queue = new_item;
1263 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1264 new_item->stype = F_TRASH;
1265 folder->trash = new_item;
1268 folder_item_append(item, new_item);
1269 if (new_item->no_select == FALSE)
1270 imap_scan_folder(folder, new_item);
1271 if (new_item->no_sub == FALSE)
1272 imap_scan_tree_recursive(session, new_item);
1275 return IMAP_SUCCESS;
1278 static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
1280 gchar buf[IMAPBUFSIZE];
1282 gchar separator[16];
1285 gchar *loc_name, *loc_path;
1286 GSList *item_list = NULL;
1288 FolderItem *new_item;
1290 debug_print("getting list of %s ...\n",
1291 *real_path ? real_path : "\"\"");
1293 str = g_string_new(NULL);
1296 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1297 log_warning(_("error occured while getting LIST.\n"));
1301 if (buf[0] != '*' || buf[1] != ' ') {
1302 log_print("IMAP4< %s\n", buf);
1305 debug_print("IMAP4< %s\n", buf);
1307 g_string_assign(str, buf);
1309 if (strncmp(p, "LIST ", 5) != 0) continue;
1312 if (*p != '(') continue;
1314 p = strchr_cpy(p, ')', flags, sizeof(flags));
1316 while (*p == ' ') p++;
1318 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1320 extract_quote(separator, '"');
1321 if (!strcmp(separator, "NIL"))
1322 separator[0] = '\0';
1325 while (*p == ' ') p++;
1326 if (*p == '{' || *p == '"')
1327 p = imap_parse_atom(SESSION(session)->sock, p,
1328 buf, sizeof(buf), str);
1330 strncpy2(buf, p, sizeof(buf));
1331 strtailchomp(buf, separator[0]);
1332 if (buf[0] == '\0') continue;
1333 if (!strcmp(buf, real_path)) continue;
1335 if (separator[0] != '\0')
1336 subst_char(buf, separator[0], '/');
1337 name = g_basename(buf);
1338 if (name[0] == '.') continue;
1340 loc_name = imap_modified_utf7_to_locale(name);
1341 loc_path = imap_modified_utf7_to_locale(buf);
1342 new_item = folder_item_new(folder, loc_name, loc_path);
1343 if (strcasestr(flags, "\\Noinferiors") != NULL)
1344 new_item->no_sub = TRUE;
1345 if (strcmp(buf, "INBOX") != 0 &&
1346 strcasestr(flags, "\\Noselect") != NULL)
1347 new_item->no_select = TRUE;
1349 item_list = g_slist_append(item_list, new_item);
1351 debug_print("folder %s has been added.\n", loc_path);
1356 g_string_free(str, TRUE);
1361 gint imap_create_tree(Folder *folder)
1363 g_return_val_if_fail(folder != NULL, -1);
1364 g_return_val_if_fail(folder->node != NULL, -1);
1365 g_return_val_if_fail(folder->node->data != NULL, -1);
1366 g_return_val_if_fail(folder->account != NULL, -1);
1368 imap_scan_tree(folder);
1369 imap_create_missing_folders(folder);
1374 static void imap_create_missing_folders(Folder *folder)
1376 g_return_if_fail(folder != NULL);
1379 folder->inbox = imap_create_special_folder
1380 (folder, F_INBOX, "INBOX");
1382 if (!folder->outbox)
1383 folder->outbox = imap_create_special_folder
1384 (folder, F_OUTBOX, "Sent");
1386 folder->draft = imap_create_special_folder
1387 (folder, F_DRAFT, "Drafts");
1389 folder->queue = imap_create_special_folder
1390 (folder, F_QUEUE, "Queue");
1393 folder->trash = imap_create_special_folder
1394 (folder, F_TRASH, "Trash");
1397 static FolderItem *imap_create_special_folder(Folder *folder,
1398 SpecialFolderItemType stype,
1402 FolderItem *new_item;
1404 g_return_val_if_fail(folder != NULL, NULL);
1405 g_return_val_if_fail(folder->node != NULL, NULL);
1406 g_return_val_if_fail(folder->node->data != NULL, NULL);
1407 g_return_val_if_fail(folder->account != NULL, NULL);
1408 g_return_val_if_fail(name != NULL, NULL);
1410 item = FOLDER_ITEM(folder->node->data);
1411 new_item = imap_create_folder(folder, item, name);
1414 g_warning("Can't create '%s'\n", name);
1415 if (!folder->inbox) return NULL;
1417 new_item = imap_create_folder(folder, folder->inbox, name);
1419 g_warning("Can't create '%s' under INBOX\n", name);
1421 new_item->stype = stype;
1423 new_item->stype = stype;
1428 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1431 gchar *dirpath, *imap_path;
1432 IMAPSession *session;
1433 FolderItem *new_item;
1439 g_return_val_if_fail(folder != NULL, NULL);
1440 g_return_val_if_fail(folder->account != NULL, NULL);
1441 g_return_val_if_fail(parent != NULL, NULL);
1442 g_return_val_if_fail(name != NULL, NULL);
1444 session = imap_session_get(folder);
1445 if (!session) return NULL;
1447 if (!parent->parent && strcmp(name, "INBOX") == 0)
1448 dirpath = g_strdup(name);
1449 else if (parent->path)
1450 dirpath = g_strconcat(parent->path, "/", name, NULL);
1451 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1452 dirpath = g_strdup(name);
1453 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1456 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1457 strtailchomp(imap_dir, '/');
1458 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1460 dirpath = g_strdup(name);
1462 /* keep trailing directory separator to create a folder that contains
1464 imap_path = imap_locale_to_modified_utf7(dirpath);
1465 strtailchomp(dirpath, '/');
1466 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1467 strtailchomp(new_name, '/');
1468 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1469 imap_path_separator_subst(imap_path, separator);
1470 subst_char(new_name, '/', separator);
1472 if (strcmp(name, "INBOX") != 0) {
1475 gboolean exist = FALSE;
1477 argbuf = g_ptr_array_new();
1478 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1480 if (ok != IMAP_SUCCESS) {
1481 log_warning(_("can't create mailbox: LIST failed\n"));
1484 g_ptr_array_free(argbuf, TRUE);
1488 for (i = 0; i < argbuf->len; i++) {
1490 str = g_ptr_array_index(argbuf, i);
1491 if (!strncmp(str, "LIST ", 5)) {
1496 g_ptr_array_free(argbuf, TRUE);
1499 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1500 if (ok != IMAP_SUCCESS) {
1501 log_warning(_("can't create mailbox\n"));
1509 new_item = folder_item_new(folder, new_name, dirpath);
1510 folder_item_append(parent, new_item);
1514 dirpath = folder_item_get_path(new_item);
1515 if (!is_dir_exist(dirpath))
1516 make_dir_hier(dirpath);
1522 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1526 gchar *real_oldpath;
1527 gchar *real_newpath;
1530 gchar *old_cache_dir;
1531 gchar *new_cache_dir;
1532 IMAPSession *session;
1535 gint exists, recent, unseen;
1536 guint32 uid_validity;
1538 g_return_val_if_fail(folder != NULL, -1);
1539 g_return_val_if_fail(item != NULL, -1);
1540 g_return_val_if_fail(item->path != NULL, -1);
1541 g_return_val_if_fail(name != NULL, -1);
1543 session = imap_session_get(folder);
1544 if (!session) return -1;
1546 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1548 g_free(session->mbox);
1549 session->mbox = NULL;
1550 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1551 &exists, &recent, &unseen, &uid_validity);
1552 if (ok != IMAP_SUCCESS) {
1553 g_free(real_oldpath);
1557 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1558 if (strchr(item->path, G_DIR_SEPARATOR)) {
1559 dirpath = g_dirname(item->path);
1560 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1563 newpath = g_strdup(name);
1565 real_newpath = imap_locale_to_modified_utf7(newpath);
1566 imap_path_separator_subst(real_newpath, separator);
1568 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1569 if (ok != IMAP_SUCCESS) {
1570 log_warning(_("can't rename mailbox: %s to %s\n"),
1571 real_oldpath, real_newpath);
1572 g_free(real_oldpath);
1574 g_free(real_newpath);
1579 item->name = g_strdup(name);
1581 old_cache_dir = folder_item_get_path(item);
1583 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1585 paths[0] = g_strdup(item->path);
1587 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1588 imap_rename_folder_func, paths);
1590 if (is_dir_exist(old_cache_dir)) {
1591 new_cache_dir = folder_item_get_path(item);
1592 if (rename(old_cache_dir, new_cache_dir) < 0) {
1593 FILE_OP_ERROR(old_cache_dir, "rename");
1595 g_free(new_cache_dir);
1598 g_free(old_cache_dir);
1601 g_free(real_oldpath);
1602 g_free(real_newpath);
1607 gint imap_remove_folder(Folder *folder, FolderItem *item)
1610 IMAPSession *session;
1613 gint exists, recent, unseen;
1614 guint32 uid_validity;
1616 g_return_val_if_fail(folder != NULL, -1);
1617 g_return_val_if_fail(item != NULL, -1);
1618 g_return_val_if_fail(item->path != NULL, -1);
1620 session = imap_session_get(folder);
1621 if (!session) return -1;
1623 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1625 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1626 &exists, &recent, &unseen, &uid_validity);
1627 if (ok != IMAP_SUCCESS) {
1632 ok = imap_cmd_delete(SESSION(session)->sock, path);
1633 if (ok != IMAP_SUCCESS) {
1634 log_warning(_("can't delete mailbox\n"));
1640 cache_dir = folder_item_get_path(item);
1641 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1642 g_warning("can't remove directory '%s'\n", cache_dir);
1644 folder_item_remove(item);
1649 static GSList *imap_get_uncached_messages(IMAPSession *session,
1651 guint32 first_uid, guint32 last_uid)
1654 GSList *newlist = NULL;
1655 GSList *llast = NULL;
1659 g_return_val_if_fail(session != NULL, NULL);
1660 g_return_val_if_fail(item != NULL, NULL);
1661 g_return_val_if_fail(item->folder != NULL, NULL);
1662 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1663 g_return_val_if_fail(first_uid <= last_uid, NULL);
1665 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1667 log_warning(_("can't get envelope\n"));
1671 str = g_string_new(NULL);
1674 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1675 log_warning(_("error occurred while getting envelope.\n"));
1676 g_string_free(str, TRUE);
1680 if (tmp[0] != '*' || tmp[1] != ' ') {
1681 log_print("IMAP4< %s\n", tmp);
1685 if (strstr(tmp, "FETCH") == NULL) {
1686 log_print("IMAP4< %s\n", tmp);
1690 log_print("IMAP4< %s\n", tmp);
1691 g_string_assign(str, tmp);
1694 msginfo = imap_parse_envelope
1695 (SESSION(session)->sock, item, str);
1697 log_warning(_("can't parse envelope: %s\n"), str->str);
1700 if (item->stype == F_QUEUE) {
1701 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1702 } else if (item->stype == F_DRAFT) {
1703 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1706 msginfo->folder = item;
1709 llast = newlist = g_slist_append(newlist, msginfo);
1711 llast = g_slist_append(llast, msginfo);
1712 llast = llast->next;
1716 g_string_free(str, TRUE);
1721 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1722 guint32 first_uid, guint32 last_uid)
1728 g_return_val_if_fail(item != NULL, mlist);
1729 g_return_val_if_fail(item->folder != NULL, mlist);
1730 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1732 debug_print("Deleting cached messages %u - %u ... ",
1733 first_uid, last_uid);
1735 dir = folder_item_get_path(item);
1736 if (is_dir_exist(dir))
1737 remove_numbered_files(dir, first_uid, last_uid);
1740 for (cur = mlist; cur != NULL; ) {
1743 msginfo = (MsgInfo *)cur->data;
1744 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1745 msginfo->msgnum <= last_uid) {
1746 procmsg_msginfo_free(msginfo);
1747 mlist = g_slist_remove(mlist, msginfo);
1753 debug_print("done.\n");
1758 static void imap_delete_all_cached_messages(FolderItem *item)
1762 g_return_if_fail(item != NULL);
1763 g_return_if_fail(item->folder != NULL);
1764 g_return_if_fail(item->folder->type == F_IMAP);
1766 debug_print("Deleting all cached messages...\n");
1768 dir = folder_item_get_path(item);
1769 if (is_dir_exist(dir))
1770 remove_all_numbered_files(dir);
1773 debug_print("done.\n");
1777 static SockInfo *imap_open_tunnel(const gchar *server,
1778 const gchar *tunnelcmd,
1781 static SockInfo *imap_open_tunnel(const gchar *server,
1782 const gchar *tunnelcmd)
1787 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1788 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1792 return imap_init_sock(sock, ssl_type);
1794 return imap_init_sock(sock);
1800 static SockInfo *imap_open(const gchar *server, gushort port,
1803 static SockInfo *imap_open(const gchar *server, gushort port)
1808 if ((sock = sock_connect(server, port)) == NULL) {
1809 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1815 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1816 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1821 return imap_init_sock(sock, ssl_type);
1823 return imap_init_sock(sock);
1828 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1830 static SockInfo *imap_init_sock(SockInfo *sock)
1835 if (ssl_type == SSL_STARTTLS) {
1838 ok = imap_cmd_starttls(sock);
1839 if (ok != IMAP_SUCCESS) {
1840 log_warning(_("Can't start TLS session.\n"));
1844 if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
1851 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1852 log_warning(_("Can't establish IMAP4 session.\n"));
1860 static GList *imap_parse_namespace_str(gchar *str)
1865 IMAPNameSpace *namespace;
1866 GList *ns_list = NULL;
1868 while (*p != '\0') {
1869 /* parse ("#foo" "/") */
1871 while (*p && *p != '(') p++;
1872 if (*p == '\0') break;
1875 while (*p && *p != '"') p++;
1876 if (*p == '\0') break;
1880 while (*p && *p != '"') p++;
1881 if (*p == '\0') break;
1885 while (*p && isspace(*p)) p++;
1886 if (*p == '\0') break;
1887 if (strncmp(p, "NIL", 3) == 0)
1889 else if (*p == '"') {
1892 while (*p && *p != '"') p++;
1893 if (*p == '\0') break;
1898 while (*p && *p != ')') p++;
1899 if (*p == '\0') break;
1902 namespace = g_new(IMAPNameSpace, 1);
1903 namespace->name = g_strdup(name);
1904 namespace->separator = separator ? separator[0] : '\0';
1905 ns_list = g_list_append(ns_list, namespace);
1911 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1916 g_return_if_fail(session != NULL);
1917 g_return_if_fail(folder != NULL);
1919 if (folder->ns_personal != NULL ||
1920 folder->ns_others != NULL ||
1921 folder->ns_shared != NULL)
1924 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1926 log_warning(_("can't get namespace\n"));
1930 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1932 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1933 if (str_array[0] && str_array[1])
1934 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1935 if (str_array[0] && str_array[1] && str_array[2])
1936 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1937 g_strfreev(str_array);
1941 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1944 IMAPNameSpace *namespace = NULL;
1945 gchar *tmp_path, *name;
1947 if (!path) path = "";
1949 Xstrcat_a(tmp_path, path, "/", return NULL);
1951 for (; ns_list != NULL; ns_list = ns_list->next) {
1952 IMAPNameSpace *tmp_ns = ns_list->data;
1954 Xstrdup_a(name, tmp_ns->name, return namespace);
1955 if (tmp_ns->separator && tmp_ns->separator != '/')
1956 subst_char(name, tmp_ns->separator, '/');
1957 if (strncmp(tmp_path, name, strlen(name)) == 0)
1964 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1967 IMAPNameSpace *namespace;
1969 g_return_val_if_fail(folder != NULL, NULL);
1971 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1972 if (namespace) return namespace;
1973 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1974 if (namespace) return namespace;
1975 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1976 if (namespace) return namespace;
1981 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1983 IMAPNameSpace *namespace;
1984 gchar separator = '/';
1986 namespace = imap_find_namespace(folder, path);
1987 if (namespace && namespace->separator)
1988 separator = namespace->separator;
1993 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1998 g_return_val_if_fail(folder != NULL, NULL);
1999 g_return_val_if_fail(path != NULL, NULL);
2001 real_path = imap_locale_to_modified_utf7(path);
2002 separator = imap_get_path_separator(folder, path);
2003 imap_path_separator_subst(real_path, separator);
2008 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
2009 gchar *dest, gint dest_len, GString *str)
2011 gchar *cur_pos = src;
2014 g_return_val_if_fail(str != NULL, cur_pos);
2016 /* read the next line if the current response buffer is empty */
2017 while (isspace(*cur_pos)) cur_pos++;
2018 while (*cur_pos == '\0') {
2019 if ((nextline = sock_getline(sock)) == NULL)
2021 g_string_assign(str, nextline);
2023 strretchomp(nextline);
2024 /* log_print("IMAP4< %s\n", nextline); */
2025 debug_print("IMAP4< %s\n", nextline);
2028 while (isspace(*cur_pos)) cur_pos++;
2031 if (!strncmp(cur_pos, "NIL", 3)) {
2034 } else if (*cur_pos == '\"') {
2037 p = get_quoted(cur_pos, '\"', dest, dest_len);
2038 cur_pos = p ? p : cur_pos + 2;
2039 } else if (*cur_pos == '{') {
2044 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2047 g_string_truncate(str, 0);
2051 if ((nextline = sock_getline(sock)) == NULL)
2053 line_len += strlen(nextline);
2054 g_string_append(str, nextline);
2056 strretchomp(nextline);
2057 /* log_print("IMAP4< %s\n", nextline); */
2058 debug_print("IMAP4< %s\n", nextline);
2060 } while (line_len < len);
2062 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
2063 dest[MIN(len, dest_len - 1)] = '\0';
2070 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2080 g_return_val_if_fail(str != NULL, cur_pos);
2082 while (isspace(*cur_pos)) cur_pos++;
2084 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2086 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2089 g_string_truncate(str, 0);
2093 if ((nextline = sock_getline(sock)) == NULL)
2095 block_len += strlen(nextline);
2096 g_string_append(str, nextline);
2098 strretchomp(nextline);
2099 /* debug_print("IMAP4< %s\n", nextline); */
2101 } while (block_len < len);
2103 debug_print("IMAP4< [contents of RFC822.HEADER]\n");
2105 *headers = g_strndup(cur_pos, len);
2108 while (isspace(*cur_pos)) cur_pos++;
2109 while (*cur_pos == '\0') {
2110 if ((nextline = sock_getline(sock)) == NULL)
2112 g_string_assign(str, nextline);
2114 strretchomp(nextline);
2115 debug_print("IMAP4< %s\n", nextline);
2118 while (isspace(*cur_pos)) cur_pos++;
2124 static MsgFlags imap_parse_flags(const gchar *flag_str)
2126 const gchar *p = flag_str;
2127 MsgFlags flags = {0, 0};
2129 flags.perm_flags = MSG_UNREAD;
2131 while ((p = strchr(p, '\\')) != NULL) {
2134 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2135 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2136 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2137 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2138 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2139 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2140 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2141 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2142 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2143 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2150 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2153 gchar buf[IMAPBUFSIZE];
2154 MsgInfo *msginfo = NULL;
2159 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2161 g_return_val_if_fail(line_str != NULL, NULL);
2162 g_return_val_if_fail(line_str->str[0] == '*' &&
2163 line_str->str[1] == ' ', NULL);
2165 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2166 if (item->stype == F_QUEUE) {
2167 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2168 } else if (item->stype == F_DRAFT) {
2169 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2172 cur_pos = line_str->str + 2;
2174 #define PARSE_ONE_ELEMENT(ch) \
2176 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2177 if (cur_pos == NULL) { \
2178 g_warning("cur_pos == NULL\n"); \
2179 procmsg_msginfo_free(msginfo); \
2184 PARSE_ONE_ELEMENT(' ');
2187 PARSE_ONE_ELEMENT(' ');
2188 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2190 g_return_val_if_fail(*cur_pos == '(', NULL);
2193 while (*cur_pos != '\0' && *cur_pos != ')') {
2194 while (*cur_pos == ' ') cur_pos++;
2196 if (!strncmp(cur_pos, "UID ", 4)) {
2198 uid = strtoul(cur_pos, &cur_pos, 10);
2199 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2201 if (*cur_pos != '(') {
2202 g_warning("*cur_pos != '('\n");
2203 procmsg_msginfo_free(msginfo);
2207 PARSE_ONE_ELEMENT(')');
2208 imap_flags = imap_parse_flags(buf);
2209 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2211 size = strtol(cur_pos, &cur_pos, 10);
2212 } else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
2216 cur_pos = imap_get_header(sock, cur_pos, &headers,
2218 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2221 g_warning("invalid FETCH response: %s\n", cur_pos);
2227 msginfo->msgnum = uid;
2228 msginfo->size = size;
2229 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2230 msginfo->flags.perm_flags = imap_flags.perm_flags;
2236 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2239 IMAPSession *session;
2240 IMAPFlags iflags = 0;
2241 gint ok = IMAP_SUCCESS;
2243 g_return_val_if_fail(msginfo != NULL, -1);
2244 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2245 g_return_val_if_fail(msginfo->folder != NULL, -1);
2246 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2248 folder = msginfo->folder->folder;
2249 g_return_val_if_fail(folder->type == F_IMAP, -1);
2251 session = imap_session_get(folder);
2252 if (!session) return -1;
2254 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2255 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2257 ok = imap_set_message_flags(session, msginfo->msgnum,
2258 msginfo->msgnum, iflags, TRUE);
2259 if (ok != IMAP_SUCCESS) return ok;
2262 if (flags & MSG_UNREAD)
2263 ok = imap_set_message_flags(session, msginfo->msgnum,
2264 msginfo->msgnum, IMAP_FLAG_SEEN,
2269 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2272 IMAPSession *session;
2273 IMAPFlags iflags = 0;
2274 gint ok = IMAP_SUCCESS;
2276 g_return_val_if_fail(msginfo != NULL, -1);
2277 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2278 g_return_val_if_fail(msginfo->folder != NULL, -1);
2279 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2281 folder = msginfo->folder->folder;
2282 g_return_val_if_fail(folder->type == F_IMAP, -1);
2284 session = imap_session_get(folder);
2285 if (!session) return -1;
2287 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2288 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2290 ok = imap_set_message_flags(session, msginfo->msgnum,
2291 msginfo->msgnum, iflags, FALSE);
2292 if (ok != IMAP_SUCCESS) return ok;
2295 if (flags & MSG_UNREAD)
2296 ok = imap_set_message_flags(session, msginfo->msgnum,
2297 msginfo->msgnum, IMAP_FLAG_SEEN,
2302 static gint imap_set_message_flags(IMAPSession *session,
2311 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2313 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2314 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2315 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2316 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2317 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2319 if (buf->str[buf->len - 1] == ' ')
2320 g_string_truncate(buf, buf->len - 1);
2322 g_string_append_c(buf, ')');
2324 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2326 g_string_free(buf, TRUE);
2331 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2333 gint *exists, gint *recent, gint *unseen,
2334 guint32 *uid_validity)
2338 gint exists_, recent_, unseen_, uid_validity_;
2340 if (!exists || !recent || !unseen || !uid_validity) {
2341 if (session->mbox && strcmp(session->mbox, path) == 0)
2342 return IMAP_SUCCESS;
2346 uid_validity = &uid_validity_;
2349 g_free(session->mbox);
2350 session->mbox = NULL;
2352 real_path = imap_get_real_path(folder, path);
2353 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2354 exists, recent, unseen, uid_validity);
2355 if (ok != IMAP_SUCCESS)
2356 log_warning(_("can't select folder: %s\n"), real_path);
2358 session->mbox = g_strdup(path);
2364 #define THROW(err) { ok = err; goto catch; }
2366 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2374 argbuf = g_ptr_array_new();
2376 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2377 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2380 str = search_array_contain_str(argbuf, "FETCH");
2381 if (!str) THROW(IMAP_ERROR);
2383 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2385 g_warning("imap_get_uid(): invalid FETCH line.\n");
2390 ptr_array_free_strings(argbuf);
2391 g_ptr_array_free(argbuf, TRUE);
2396 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2398 gint *messages, gint *recent,
2399 guint32 *uid_next, guint32 *uid_validity,
2408 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2410 argbuf = g_ptr_array_new();
2412 real_path = imap_get_real_path(folder, path);
2413 QUOTE_IF_REQUIRED(real_path_, real_path);
2414 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2415 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2418 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2419 if (ok != IMAP_SUCCESS) THROW(ok);
2421 str = search_array_str(argbuf, "STATUS");
2422 if (!str) THROW(IMAP_ERROR);
2424 str = strchr(str, '(');
2425 if (!str) THROW(IMAP_ERROR);
2427 while (*str != '\0' && *str != ')') {
2428 while (*str == ' ') str++;
2430 if (!strncmp(str, "MESSAGES ", 9)) {
2432 *messages = strtol(str, &str, 10);
2433 } else if (!strncmp(str, "RECENT ", 7)) {
2435 *recent = strtol(str, &str, 10);
2436 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2438 *uid_next = strtoul(str, &str, 10);
2439 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2441 *uid_validity = strtoul(str, &str, 10);
2442 } else if (!strncmp(str, "UNSEEN ", 7)) {
2444 *unseen = strtol(str, &str, 10);
2446 g_warning("invalid STATUS response: %s\n", str);
2453 ptr_array_free_strings(argbuf);
2454 g_ptr_array_free(argbuf, TRUE);
2462 /* low-level IMAP4rev1 commands */
2464 static gint imap_cmd_login(SockInfo *sock,
2465 const gchar *user, const gchar *pass)
2467 gchar *user_, *pass_;
2470 QUOTE_IF_REQUIRED(user_, user);
2471 QUOTE_IF_REQUIRED(pass_, pass);
2472 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2474 ok = imap_cmd_ok(sock, NULL);
2475 if (ok != IMAP_SUCCESS)
2476 log_warning(_("IMAP4 login failed.\n"));
2481 static gint imap_cmd_logout(SockInfo *sock)
2483 imap_cmd_gen_send(sock, "LOGOUT");
2484 return imap_cmd_ok(sock, NULL);
2487 /* Send a NOOP, and examine the server's response to see whether this
2488 * connection is pre-authenticated or not. */
2489 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2494 imap_cmd_gen_send(sock, "NOOP");
2495 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2496 r = imap_cmd_ok(sock, argbuf);
2497 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2502 static gint imap_cmd_noop(SockInfo *sock)
2504 imap_cmd_gen_send(sock, "NOOP");
2505 return imap_cmd_ok(sock, NULL);
2508 static gint imap_cmd_starttls(SockInfo *sock)
2510 imap_cmd_gen_send(sock, "STARTTLS");
2511 return imap_cmd_ok(sock, NULL);
2514 #define THROW(err) { ok = err; goto catch; }
2516 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2522 argbuf = g_ptr_array_new();
2524 imap_cmd_gen_send(sock, "NAMESPACE");
2525 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2527 str = search_array_str(argbuf, "NAMESPACE");
2528 if (!str) THROW(IMAP_ERROR);
2530 *ns_str = g_strdup(str);
2533 ptr_array_free_strings(argbuf);
2534 g_ptr_array_free(argbuf, TRUE);
2541 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2542 const gchar *mailbox, GPtrArray *argbuf)
2544 gchar *ref_, *mailbox_;
2546 if (!ref) ref = "\"\"";
2547 if (!mailbox) mailbox = "\"\"";
2549 QUOTE_IF_REQUIRED(ref_, ref);
2550 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2551 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2553 return imap_cmd_ok(sock, argbuf);
2556 #define THROW goto catch
2558 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2560 gint *exists, gint *recent, gint *unseen,
2561 guint32 *uid_validity)
2569 *exists = *recent = *unseen = *uid_validity = 0;
2570 argbuf = g_ptr_array_new();
2573 select_cmd = "EXAMINE";
2575 select_cmd = "SELECT";
2577 QUOTE_IF_REQUIRED(folder_, folder);
2578 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2580 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2582 resp_str = search_array_contain_str(argbuf, "EXISTS");
2584 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2585 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2590 resp_str = search_array_contain_str(argbuf, "RECENT");
2592 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2593 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2598 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2600 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2602 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2607 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2609 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2610 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2616 ptr_array_free_strings(argbuf);
2617 g_ptr_array_free(argbuf, TRUE);
2622 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2623 gint *exists, gint *recent, gint *unseen,
2624 guint32 *uid_validity)
2626 return imap_cmd_do_select(sock, folder, FALSE,
2627 exists, recent, unseen, uid_validity);
2630 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2631 gint *exists, gint *recent, gint *unseen,
2632 guint32 *uid_validity)
2634 return imap_cmd_do_select(sock, folder, TRUE,
2635 exists, recent, unseen, uid_validity);
2640 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2644 QUOTE_IF_REQUIRED(folder_, folder);
2645 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2647 return imap_cmd_ok(sock, NULL);
2650 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2651 const gchar *new_folder)
2653 gchar *old_folder_, *new_folder_;
2655 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2656 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2657 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2659 return imap_cmd_ok(sock, NULL);
2662 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2666 QUOTE_IF_REQUIRED(folder_, folder);
2667 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2669 return imap_cmd_ok(sock, NULL);
2672 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2675 gchar buf[IMAPBUFSIZE];
2680 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2682 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2684 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2686 if (buf[0] != '*' || buf[1] != ' ')
2688 if (strstr(buf, "FETCH") != NULL)
2691 if (ok != IMAP_SUCCESS)
2694 cur_pos = strchr(buf, '{');
2695 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2696 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2697 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2698 size_num = atol(size_str);
2700 if (*cur_pos != '\0') return IMAP_ERROR;
2702 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2705 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2708 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2711 ok = imap_cmd_ok(sock, NULL);
2716 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2722 gchar buf[BUFFSIZE];
2725 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2727 size = get_file_size_as_crlf(file);
2728 if ((fp = fopen(file, "rb")) == NULL) {
2729 FILE_OP_ERROR(file, "fopen");
2732 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2733 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2735 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2736 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2737 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2742 log_print("IMAP4> %s\n", _("(sending file...)"));
2744 while (fgets(buf, sizeof(buf), fp) != NULL) {
2746 if (sock_puts(sock, buf) < 0) {
2754 FILE_OP_ERROR(file, "fgets");
2760 sock_puts(sock, "");
2763 return imap_cmd_ok(sock, NULL);
2766 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2771 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2773 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2774 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2776 ok = imap_cmd_ok(sock, NULL);
2777 if (ok != IMAP_SUCCESS) {
2778 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2785 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2788 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
2789 first_uid, last_uid);
2791 return IMAP_SUCCESS;
2794 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2799 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2800 first_uid, last_uid, sub_cmd);
2802 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2803 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2804 first_uid, last_uid, sub_cmd);
2808 return IMAP_SUCCESS;
2811 static gint imap_cmd_expunge(SockInfo *sock)
2815 imap_cmd_gen_send(sock, "EXPUNGE");
2816 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2817 log_warning(_("error while imap command: EXPUNGE\n"));
2821 return IMAP_SUCCESS;
2824 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2827 gchar buf[IMAPBUFSIZE];
2829 gchar cmd_status[IMAPBUFSIZE];
2831 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2833 if (buf[0] == '*' && buf[1] == ' ') {
2835 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2839 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2841 else if (cmd_num == imap_cmd_count &&
2842 !strcmp(cmd_status, "OK")) {
2844 g_ptr_array_add(argbuf, g_strdup(buf));
2845 return IMAP_SUCCESS;
2853 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2855 gchar buf[IMAPBUFSIZE];
2856 gchar tmp[IMAPBUFSIZE];
2860 va_start(args, format);
2861 g_vsnprintf(tmp, sizeof(tmp), format, args);
2866 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2867 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2869 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2871 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2873 sock_write(sock, buf, strlen(buf));
2876 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2878 if (sock_gets(sock, buf, size) == -1)
2883 log_print("IMAP4< %s\n", buf);
2885 return IMAP_SUCCESS;
2889 /* misc utility functions */
2891 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2896 tmp = strchr(src, ch);
2900 memcpy(dest, src, MIN(tmp - src, len - 1));
2901 dest[MIN(tmp - src, len - 1)] = '\0';
2906 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2908 const gchar *p = src;
2911 g_return_val_if_fail(*p == ch, NULL);
2916 while (*p != '\0' && *p != ch) {
2918 if (*p == '\\' && *(p + 1) != '\0')
2927 return (gchar *)(*p == ch ? p + 1 : p);
2930 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2935 g_return_val_if_fail(str != NULL, NULL);
2937 for (i = 0; i < array->len; i++) {
2939 tmp = g_ptr_array_index(array, i);
2940 if (strncmp(tmp, str, len) == 0)
2946 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2950 for (i = 0; i < array->len; i++) {
2953 tmp = g_ptr_array_index(array, i);
2954 if (strstr(tmp, str) != NULL)
2961 static gchar *search_array_str(GPtrArray *array, gchar *str)
2968 for (i = 0; i < array->len; i++) {
2971 tmp = g_ptr_array_index(array, i);
2972 if (!strncmp(tmp, str, len))
2979 static void imap_path_separator_subst(gchar *str, gchar separator)
2982 gboolean in_escape = FALSE;
2984 if (!separator || separator == '/') return;
2986 for (p = str; *p != '\0'; p++) {
2987 if (*p == '/' && !in_escape)
2989 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2991 else if (*p == '-' && in_escape)
2996 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2999 return g_strdup(mutf7_str);
3001 static iconv_t cd = (iconv_t)-1;
3002 static gboolean iconv_ok = TRUE;
3005 size_t norm_utf7_len;
3007 gchar *to_str, *to_p;
3009 gboolean in_escape = FALSE;
3011 if (!iconv_ok) return g_strdup(mutf7_str);
3013 if (cd == (iconv_t)-1) {
3014 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
3015 if (cd == (iconv_t)-1) {
3016 g_warning("iconv cannot convert UTF-7 to %s\n",
3017 conv_get_current_charset_str());
3019 return g_strdup(mutf7_str);
3023 norm_utf7 = g_string_new(NULL);
3025 for (p = mutf7_str; *p != '\0'; p++) {
3026 /* replace: '&' -> '+',
3028 escaped ',' -> '/' */
3029 if (!in_escape && *p == '&') {
3030 if (*(p + 1) != '-') {
3031 g_string_append_c(norm_utf7, '+');
3034 g_string_append_c(norm_utf7, '&');
3037 } else if (in_escape && *p == ',') {
3038 g_string_append_c(norm_utf7, '/');
3039 } else if (in_escape && *p == '-') {
3040 g_string_append_c(norm_utf7, '-');
3043 g_string_append_c(norm_utf7, *p);
3047 norm_utf7_p = norm_utf7->str;
3048 norm_utf7_len = norm_utf7->len;
3049 to_len = strlen(mutf7_str) * 5;
3050 to_p = to_str = g_malloc(to_len + 1);
3052 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
3053 g_warning("iconv cannot convert UTF-7 to %s\n",
3054 conv_get_current_charset_str());
3055 g_string_free(norm_utf7, TRUE);
3057 return g_strdup(mutf7_str);
3060 /* second iconv() call for flushing */
3061 iconv(cd, NULL, NULL, &to_p, &to_len);
3062 g_string_free(norm_utf7, TRUE);
3066 #endif /* !HAVE_LIBJCONV */
3069 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3072 return g_strdup(from);
3074 static iconv_t cd = (iconv_t)-1;
3075 static gboolean iconv_ok = TRUE;
3076 gchar *norm_utf7, *norm_utf7_p;
3077 size_t from_len, norm_utf7_len;
3079 gchar *from_tmp, *to, *p;
3080 gboolean in_escape = FALSE;
3082 if (!iconv_ok) return g_strdup(from);
3084 if (cd == (iconv_t)-1) {
3085 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3086 if (cd == (iconv_t)-1) {
3087 g_warning("iconv cannot convert %s to UTF-7\n",
3088 conv_get_current_charset_str());
3090 return g_strdup(from);
3094 Xstrdup_a(from_tmp, from, return g_strdup(from));
3095 from_len = strlen(from);
3096 norm_utf7_len = from_len * 5;
3097 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3098 norm_utf7_p = norm_utf7;
3100 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3102 while (from_len > 0) {
3103 if (IS_PRINT(*from_tmp)) {
3104 /* printable ascii char */
3105 *norm_utf7_p = *from_tmp;
3112 /* unprintable char: convert to UTF-7 */
3114 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
3118 if (iconv(cd, &from_tmp, &mblen,
3119 &norm_utf7_p, &norm_utf7_len) == -1) {
3120 g_warning("iconv cannot convert %s to UTF-7\n",
3121 conv_get_current_charset_str());
3122 return g_strdup(from);
3125 /* second iconv() call for flushing */
3126 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3132 *norm_utf7_p = '\0';
3133 to_str = g_string_new(NULL);
3134 for (p = norm_utf7; p < norm_utf7_p; p++) {
3135 /* replace: '&' -> "&-",
3137 escaped '/' -> ',' */
3138 if (!in_escape && *p == '&') {
3139 g_string_append(to_str, "&-");
3140 } else if (!in_escape && *p == '+') {
3141 g_string_append_c(to_str, '&');
3143 } else if (in_escape && *p == '/') {
3144 g_string_append_c(to_str, ',');
3145 } else if (in_escape && *p == '-') {
3147 g_string_append_c(to_str, '-');
3149 g_string_append_c(to_str, *p);
3155 g_string_append_c(to_str, '-');
3159 g_string_free(to_str, FALSE);
3165 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3167 FolderItem *item = node->data;
3168 gchar **paths = data;
3169 const gchar *oldpath = paths[0];
3170 const gchar *newpath = paths[1];
3172 gchar *new_itempath;
3175 oldpathlen = strlen(oldpath);
3176 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3177 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3181 base = item->path + oldpathlen;
3182 while (*base == G_DIR_SEPARATOR) base++;
3184 new_itempath = g_strdup(newpath);
3186 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3189 item->path = new_itempath;
3194 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
3196 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3197 IMAPSession *session;
3198 gint ok, i, lastuid_old, nummsgs = 0;
3200 gchar *cmdbuf = NULL;
3203 g_return_val_if_fail(folder != NULL, -1);
3204 g_return_val_if_fail(item != NULL, -1);
3205 g_return_val_if_fail(item->item.path != NULL, -1);
3206 g_return_val_if_fail(folder->type == F_IMAP, -1);
3207 g_return_val_if_fail(folder->account != NULL, -1);
3209 session = imap_session_get(folder);
3210 g_return_val_if_fail(session != NULL, -1);
3212 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3213 NULL, NULL, NULL, NULL);
3214 if (ok != IMAP_SUCCESS)
3217 argbuf = g_ptr_array_new();
3219 cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
3221 cmdbuf = g_strdup("FETCH 1:* (UID)");
3223 imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
3225 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
3226 if (ok != IMAP_SUCCESS) {
3227 ptr_array_free_strings(argbuf);
3228 g_ptr_array_free(argbuf, TRUE);
3232 lastuid_old = item->lastuid;
3233 *msgnum_list = g_slist_copy(item->uid_list);
3234 debug_print("Got %d uids from cache\n", g_slist_length(item->uid_list));
3235 for(i = 0; i < argbuf->len; i++) {
3236 int ret, msgidx, msgnum;
3238 if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
3239 if(msgnum > lastuid_old) {
3240 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3241 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3244 if(msgnum > item->lastuid)
3245 item->lastuid = msgnum;
3250 dir = folder_item_get_path((FolderItem *)item);
3251 debug_print("removing old messages from %s\n", dir);
3252 remove_numbered_files_not_in_list(dir, *msgnum_list);
3258 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
3263 flags.perm_flags = MSG_NEW|MSG_UNREAD;
3264 flags.tmp_flags = 0;
3266 g_return_val_if_fail(item != NULL, NULL);
3267 g_return_val_if_fail(file != NULL, NULL);
3269 if (item->stype == F_QUEUE) {
3270 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
3271 } else if (item->stype == F_DRAFT) {
3272 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
3275 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3276 if (!msginfo) return NULL;
3278 msginfo->folder = item;
3284 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
3286 IMAPSession *session;
3287 MsgInfo *msginfo = NULL;
3289 g_return_val_if_fail(folder != NULL, NULL);
3290 g_return_val_if_fail(item != NULL, NULL);
3292 session = imap_session_get(folder);
3293 g_return_val_if_fail(session != NULL, NULL);
3295 if (!(item->stype == F_QUEUE || item->stype == F_DRAFT)) {
3298 list = imap_get_uncached_messages(session, item, uid, uid);
3300 msginfo = (MsgInfo *)list->data;
3303 procmsg_msg_list_free(list);
3307 file = imap_fetch_msg(folder, item, uid);
3309 msginfo = imap_parse_msg(file, item);
3310 if (msginfo != NULL)
3311 msginfo->msgnum = uid;
3319 gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
3321 IMAPSession *session;
3322 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3323 gint ok, exists = 0, recent = 0, unseen = 0;
3324 guint32 uid_next, uid_validity = 0;
3326 g_return_val_if_fail(folder != NULL, FALSE);
3327 g_return_val_if_fail(item != NULL, FALSE);
3328 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3329 g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
3331 session = imap_session_get(folder);
3332 g_return_val_if_fail(session != NULL, FALSE);
3334 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
3335 &exists, &recent, &uid_next, &uid_validity, &unseen);
3336 if (ok != IMAP_SUCCESS)
3339 if(item->item.mtime == uid_validity)
3342 debug_print("Freeing imap uid cache");
3344 g_slist_free(item->uid_list);
3345 item->uid_list = NULL;
3347 item->item.mtime = uid_validity;
3349 imap_delete_all_cached_messages((FolderItem *)item);