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 != '"' && strchr(str, ' ')) { \
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 IMAPNameSpace *namespace);
85 static GSList *imap_parse_list (IMAPSession *session,
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,
122 static SockInfo *imap_open_tunnel(const gchar *server,
123 const gchar *tunnelcmd);
125 static SockInfo *imap_init_sock(SockInfo *sock);
127 static gint imap_set_message_flags (IMAPSession *session,
132 static gint imap_select (IMAPSession *session,
138 guint32 *uid_validity);
139 static gint imap_get_uid (IMAPSession *session,
142 static gint imap_status (IMAPSession *session,
148 guint32 *uid_validity,
151 static void imap_parse_namespace (IMAPSession *session,
153 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
155 static gchar *imap_get_real_path (IMAPFolder *folder,
158 static gchar *imap_parse_atom (SockInfo *sock,
163 static gchar *imap_parse_one_address (SockInfo *sock,
166 gchar *out_fromname_str,
168 static gchar *imap_parse_address (SockInfo *sock,
170 gchar **out_from_str,
171 gchar **out_fromname_str,
173 static MsgFlags imap_parse_flags (const gchar *flag_str);
174 static MsgInfo *imap_parse_envelope (SockInfo *sock,
176 static gint imap_greeting (SockInfo *sock,
177 gboolean *is_preauth);
179 /* low-level IMAP4rev1 commands */
180 static gint imap_cmd_login (SockInfo *sock,
183 static gint imap_cmd_logout (SockInfo *sock);
184 static gint imap_cmd_noop (SockInfo *sock);
185 static gint imap_cmd_namespace (SockInfo *sock,
187 static gint imap_cmd_list (SockInfo *sock,
189 const gchar *mailbox,
191 static gint imap_cmd_do_select (SockInfo *sock,
197 guint32 *uid_validity);
198 static gint imap_cmd_select (SockInfo *sock,
203 guint32 *uid_validity);
204 static gint imap_cmd_examine (SockInfo *sock,
209 guint32 *uid_validity);
210 static gint imap_cmd_create (SockInfo *sock,
211 const gchar *folder);
212 static gint imap_cmd_rename (SockInfo *sock,
213 const gchar *oldfolder,
214 const gchar *newfolder);
215 static gint imap_cmd_delete (SockInfo *sock,
216 const gchar *folder);
217 static gint imap_cmd_envelope (SockInfo *sock,
221 static gint imap_cmd_search (SockInfo *sock,
224 static gint imap_cmd_fetch (SockInfo *sock,
226 const gchar *filename);
227 static gint imap_cmd_append (SockInfo *sock,
228 const gchar *destfolder,
230 static gint imap_cmd_copy (SockInfo *sock,
232 const gchar *destfolder);
233 static gint imap_cmd_store (SockInfo *sock,
237 static gint imap_cmd_expunge (SockInfo *sock);
239 static gint imap_cmd_ok (SockInfo *sock,
241 static void imap_cmd_gen_send (SockInfo *sock,
242 const gchar *format, ...);
243 static gint imap_cmd_gen_recv (SockInfo *sock,
247 /* misc utility functions */
248 static gchar *strchr_cpy (const gchar *src,
252 static gchar *get_quoted (const gchar *src,
256 static gchar *search_array_contain_str (GPtrArray *array,
258 static gchar *search_array_str (GPtrArray *array,
260 static gchar *search_array_starts (GPtrArray *array,
262 static void imap_path_separator_subst (gchar *str,
265 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
266 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
268 static gboolean imap_rename_folder_func (GNode *node,
271 Folder *imap_folder_new(const gchar *name, const gchar *path)
275 folder = (Folder *)g_new0(IMAPFolder, 1);
276 imap_folder_init(folder, name, path);
281 void imap_folder_destroy(IMAPFolder *folder)
283 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
286 static void imap_folder_init(Folder *folder, const gchar *name,
289 folder_remote_folder_init(folder, name, path);
291 folder->type = F_IMAP;
293 folder->get_msg_list = imap_get_msg_list;
294 folder->fetch_msg = imap_fetch_msg;
295 folder->add_msg = imap_add_msg;
296 folder->move_msg = imap_move_msg;
297 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
298 folder->copy_msg = imap_copy_msg;
299 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
300 folder->remove_msg = imap_remove_msg;
301 folder->remove_all_msg = imap_remove_all_msg;
302 folder->is_msg_changed = imap_is_msg_changed;
303 folder->scan = imap_scan_folder;
304 folder->scan_tree = imap_scan_tree;
305 folder->create_tree = imap_create_tree;
306 folder->create_folder = imap_create_folder;
307 folder->rename_folder = imap_rename_folder;
308 folder->remove_folder = imap_remove_folder;
311 static IMAPSession *imap_session_get(Folder *folder)
313 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
316 g_return_val_if_fail(folder != NULL, NULL);
317 g_return_val_if_fail(folder->type == F_IMAP, NULL);
318 g_return_val_if_fail(folder->account != NULL, NULL);
321 port = folder->account->set_imapport ? folder->account->imapport
322 : folder->account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
324 port = folder->account->set_imapport ? folder->account->imapport
328 if (!rfolder->session) {
330 imap_session_new(folder->account);
331 if (rfolder->session) {
332 imap_parse_namespace(IMAP_SESSION(rfolder->session),
333 IMAP_FOLDER(folder));
334 rfolder->session->last_access_time = time(NULL);
337 return IMAP_SESSION(rfolder->session);
340 /* I think the point of this code is to avoid sending a
341 * keepalive if we've used the session recently and therefore
342 * think it's still alive. Unfortunately, most of the code
343 * does not yet check for errors on the socket, and so if the
344 * connection drops we don't notice until the timeout expires.
345 * A better solution than sending a NOOP every time would be
346 * for every command to be prepared to retry until it is
347 * successfully sent. -- mbp */
348 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
349 rfolder->session->last_access_time = time(NULL);
351 return IMAP_SESSION(rfolder->session);
354 if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
355 log_warning(_("IMAP4 connection to %s:%d has been"
356 " disconnected. Reconnecting...\n"),
357 folder->account->recv_server, port);
358 session_destroy(rfolder->session);
360 imap_session_new(folder->account);
361 if (rfolder->session)
362 imap_parse_namespace(IMAP_SESSION(rfolder->session),
363 IMAP_FOLDER(folder));
366 if (rfolder->session)
367 rfolder->session->last_access_time = time(NULL);
369 return IMAP_SESSION(rfolder->session);
372 Session *imap_session_new(const PrefsAccount *account)
374 IMAPSession *session;
381 /* FIXME: IMAP over SSL only... */
384 port = account->set_imapport ? account->imapport
385 : account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
386 use_ssl = account->ssl_imap ? TRUE : FALSE;
388 port = account->set_imapport ? account->imapport
392 if (account->set_tunnelcmd) {
393 log_message(_("creating tunneled IMAP4 connection\n"));
394 if ((imap_sock = imap_open_tunnel(account->recv_server,
395 account->tunnelcmd)) == NULL)
398 g_return_val_if_fail(account->recv_server != NULL, NULL);
400 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
401 account->recv_server, port);
404 if ((imap_sock = imap_open(account->recv_server, port,
407 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
412 /* Only need to log in if the connection was not PREAUTH */
413 imap_greeting(imap_sock, &is_preauth);
414 log_message("IMAP connection is %s-authenticated\n",
415 (is_preauth) ? "pre" : "un");
417 g_return_val_if_fail(account->userid != NULL, NULL);
419 pass = account->passwd;
422 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
425 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
429 if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
430 imap_cmd_logout(imap_sock);
431 sock_close(imap_sock);
436 session = g_new(IMAPSession, 1);
437 SESSION(session)->type = SESSION_IMAP;
438 SESSION(session)->server = g_strdup(account->recv_server);
439 SESSION(session)->sock = imap_sock;
440 SESSION(session)->connected = TRUE;
441 SESSION(session)->phase = SESSION_READY;
442 SESSION(session)->last_access_time = time(NULL);
443 SESSION(session)->data = NULL;
444 session->mbox = NULL;
446 session_list = g_list_append(session_list, session);
448 return SESSION(session);
451 void imap_session_destroy(IMAPSession *session)
453 sock_close(SESSION(session)->sock);
454 SESSION(session)->sock = NULL;
456 g_free(session->mbox);
458 session_list = g_list_remove(session_list, session);
461 void imap_session_destroy_all(void)
463 while (session_list != NULL) {
464 IMAPSession *session = (IMAPSession *)session_list->data;
466 imap_cmd_logout(SESSION(session)->sock);
467 session_destroy(SESSION(session));
471 #define THROW goto catch
473 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
475 GSList *mlist = NULL;
476 IMAPSession *session;
477 gint ok, exists = 0, recent = 0, unseen = 0;
478 guint32 uid_validity = 0;
479 guint32 first_uid = 0, last_uid = 0, begin;
481 g_return_val_if_fail(folder != NULL, NULL);
482 g_return_val_if_fail(item != NULL, NULL);
483 g_return_val_if_fail(folder->type == F_IMAP, NULL);
484 g_return_val_if_fail(folder->account != NULL, NULL);
486 session = imap_session_get(folder);
489 mlist = procmsg_read_cache(item, FALSE);
490 item->last_num = procmsg_get_last_num_in_cache(mlist);
491 procmsg_set_flags(mlist, item);
496 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
497 &exists, &recent, &unseen, &uid_validity);
498 if (ok != IMAP_SUCCESS) THROW;
500 ok = imap_get_uid(session, 1, &first_uid);
501 if (ok != IMAP_SUCCESS) THROW;
503 ok = imap_get_uid(session, exists, &last_uid);
504 if (ok != IMAP_SUCCESS) THROW;
506 last_uid = first_uid;
508 imap_delete_all_cached_messages(item);
516 mlist = procmsg_read_cache(item, FALSE);
517 procmsg_set_flags(mlist, item);
518 cache_last = procmsg_get_last_num_in_cache(mlist);
520 /* calculating the range of envelope to get */
521 if (item->mtime != uid_validity) {
522 /* mailbox is changed (get all) */
524 } else if (last_uid < cache_last) {
525 /* mailbox is changed (get all) */
527 } else if (last_uid == cache_last) {
528 /* mailbox unchanged (get none)*/
531 begin = cache_last + 1;
534 item->mtime = uid_validity;
536 if (first_uid > 0 && last_uid > 0) {
537 mlist = imap_delete_cached_messages(mlist, item,
539 mlist = imap_delete_cached_messages(mlist, item,
544 mlist = imap_delete_cached_messages(mlist, item,
547 imap_delete_all_cached_messages(item);
551 if (begin > 0 && begin <= last_uid) {
553 newlist = imap_get_uncached_messages(session, item,
555 mlist = g_slist_concat(mlist, newlist);
558 item->last_num = last_uid;
567 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
569 gchar *path, *filename;
570 IMAPSession *session;
573 g_return_val_if_fail(folder != NULL, NULL);
574 g_return_val_if_fail(item != NULL, NULL);
576 path = folder_item_get_path(item);
577 if (!is_dir_exist(path))
579 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
582 if (is_file_exist(filename)) {
583 debug_print(_("message %d has been already cached.\n"), uid);
587 session = imap_session_get(folder);
593 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
594 NULL, NULL, NULL, NULL);
596 if (ok != IMAP_SUCCESS) {
597 g_warning(_("can't select mailbox %s\n"), item->path);
602 debug_print(_("getting message %d...\n"), uid);
603 ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
607 if (ok != IMAP_SUCCESS) {
608 g_warning(_("can't fetch message %d\n"), uid);
616 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
617 gboolean remove_source)
620 IMAPSession *session;
623 g_return_val_if_fail(folder != NULL, -1);
624 g_return_val_if_fail(dest != NULL, -1);
625 g_return_val_if_fail(file != NULL, -1);
627 session = imap_session_get(folder);
628 if (!session) return -1;
630 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
631 ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
634 if (ok != IMAP_SUCCESS) {
635 g_warning(_("can't append message %s\n"), file);
640 if (unlink(file) < 0)
641 FILE_OP_ERROR(file, "unlink");
647 static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
648 gboolean remove_source)
651 IMAPSession *session;
654 g_return_val_if_fail(folder != NULL, -1);
655 g_return_val_if_fail(folder->type == F_IMAP, -1);
656 g_return_val_if_fail(dest != NULL, -1);
657 g_return_val_if_fail(msginfo != NULL, -1);
659 session = imap_session_get(folder);
660 if (!session) return -1;
662 if (msginfo->folder == dest) {
663 g_warning(_("the src folder is identical to the dest.\n"));
667 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
670 debug_print(_("Moving message %s%c%d to %s ...\n"),
671 msginfo->folder->path, G_DIR_SEPARATOR,
672 msginfo->msgnum, destdir);
674 debug_print(_("Copying message %s%c%d to %s ...\n"),
675 msginfo->folder->path, G_DIR_SEPARATOR,
676 msginfo->msgnum, destdir);
678 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
680 if (ok == IMAP_SUCCESS && remove_source) {
681 imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
682 IMAP_FLAG_DELETED, TRUE);
683 ok = imap_cmd_expunge(SESSION(session)->sock);
689 if (ok == IMAP_SUCCESS)
695 static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
697 gboolean remove_source)
702 IMAPSession *session;
703 gint ok = IMAP_SUCCESS;
705 g_return_val_if_fail(folder != NULL, -1);
706 g_return_val_if_fail(dest != NULL, -1);
707 g_return_val_if_fail(msglist != NULL, -1);
709 session = imap_session_get(folder);
710 if (!session) return -1;
712 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
714 for (cur = msglist; cur != NULL; cur = cur->next) {
715 msginfo = (MsgInfo *)cur->data;
717 if (msginfo->folder == dest) {
718 g_warning(_("the src folder is identical to the dest.\n"));
723 debug_print(_("Moving message %s%c%d to %s ...\n"),
724 msginfo->folder->path, G_DIR_SEPARATOR,
725 msginfo->msgnum, destdir);
727 debug_print(_("Copying message %s%c%d to %s ...\n"),
728 msginfo->folder->path, G_DIR_SEPARATOR,
729 msginfo->msgnum, destdir);
731 ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
734 if (ok == IMAP_SUCCESS && remove_source) {
735 imap_set_message_flags
736 (session, msginfo->msgnum, msginfo->msgnum,
737 IMAP_FLAG_DELETED, TRUE);
742 ok = imap_cmd_expunge(SESSION(session)->sock);
747 if (ok == IMAP_SUCCESS)
753 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
758 g_return_val_if_fail(folder != NULL, -1);
759 g_return_val_if_fail(dest != NULL, -1);
760 g_return_val_if_fail(msginfo != NULL, -1);
761 g_return_val_if_fail(msginfo->folder != NULL, -1);
763 if (folder == msginfo->folder->folder)
764 return imap_do_copy(folder, dest, msginfo, TRUE);
766 srcfile = procmsg_get_message_file(msginfo);
767 if (!srcfile) return -1;
769 ret = imap_add_msg(folder, dest, srcfile, FALSE);
773 ret = folder_item_remove_msg(msginfo->folder, msginfo->msgnum);
778 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
785 g_return_val_if_fail(folder != NULL, -1);
786 g_return_val_if_fail(dest != NULL, -1);
787 g_return_val_if_fail(msglist != NULL, -1);
789 msginfo = (MsgInfo *)msglist->data;
790 if (folder == msginfo->folder->folder)
791 return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
793 for (cur = msglist; cur != NULL; cur = cur->next) {
794 msginfo = (MsgInfo *)cur->data;
795 ret = imap_move_msg(folder, dest, msginfo);
802 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
807 g_return_val_if_fail(folder != NULL, -1);
808 g_return_val_if_fail(dest != NULL, -1);
809 g_return_val_if_fail(msginfo != NULL, -1);
810 g_return_val_if_fail(msginfo->folder != NULL, -1);
812 if (folder == msginfo->folder->folder)
813 return imap_do_copy(folder, dest, msginfo, FALSE);
815 srcfile = procmsg_get_message_file(msginfo);
816 if (!srcfile) return -1;
818 ret = imap_add_msg(folder, dest, srcfile, FALSE);
825 gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
832 g_return_val_if_fail(folder != NULL, -1);
833 g_return_val_if_fail(dest != NULL, -1);
834 g_return_val_if_fail(msglist != NULL, -1);
836 msginfo = (MsgInfo *)msglist->data;
837 if (folder == msginfo->folder->folder)
838 return imap_do_copy_msgs_with_dest
839 (folder, dest, msglist, FALSE);
841 for (cur = msglist; cur != NULL; cur = cur->next) {
842 msginfo = (MsgInfo *)cur->data;
843 ret = imap_copy_msg(folder, dest, msginfo);
850 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
852 gint exists, recent, unseen;
853 guint32 uid_validity;
855 IMAPSession *session;
857 g_return_val_if_fail(folder != NULL, -1);
858 g_return_val_if_fail(folder->type == F_IMAP, -1);
859 g_return_val_if_fail(item != NULL, -1);
861 session = imap_session_get(folder);
862 if (!session) return -1;
864 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
865 &exists, &recent, &unseen, &uid_validity);
867 if (ok != IMAP_SUCCESS)
870 ok = imap_set_message_flags
871 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
872 (guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
874 if (ok != IMAP_SUCCESS) {
875 log_warning(_("can't set deleted flags: %d\n"), uid);
879 ok = imap_cmd_expunge(SESSION(session)->sock);
881 if (ok != IMAP_SUCCESS) {
882 log_warning(_("can't expunge\n"));
889 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
891 gint exists, recent, unseen;
892 guint32 uid_validity;
894 IMAPSession *session;
896 g_return_val_if_fail(folder != NULL, -1);
897 g_return_val_if_fail(item != NULL, -1);
899 session = imap_session_get(folder);
900 if (!session) return -1;
902 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
903 &exists, &recent, &unseen, &uid_validity);
905 if (ok != IMAP_SUCCESS)
910 imap_cmd_gen_send(SESSION(session)->sock,
911 "STORE 1:%d +FLAGS (\\Deleted)", exists);
912 ok = imap_cmd_ok(SESSION(session)->sock, NULL);
914 if (ok != IMAP_SUCCESS) {
915 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
919 ok = imap_cmd_expunge(SESSION(session)->sock);
921 if (ok != IMAP_SUCCESS) {
922 log_warning(_("can't expunge\n"));
929 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
931 /* TODO: properly implement this method */
935 gint imap_scan_folder(Folder *folder, FolderItem *item)
937 IMAPSession *session;
938 gint messages, recent, unseen;
939 guint32 uid_next, uid_validity;
942 g_return_val_if_fail(folder != NULL, -1);
943 g_return_val_if_fail(item != NULL, -1);
945 session = imap_session_get(folder);
946 if (!session) return -1;
948 ok = imap_status(session, IMAP_FOLDER(folder), item->path,
949 &messages, &recent, &uid_next, &uid_validity, &unseen);
951 if (ok != IMAP_SUCCESS) return -1;
953 item->new = unseen > 0 ? recent : 0;
954 item->unread = unseen;
955 item->total = messages;
956 item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
957 /* item->mtime = uid_validity; */
962 void imap_scan_tree(Folder *folder)
964 IMAPFolder *imapfolder = IMAP_FOLDER(folder);
966 IMAPSession *session;
967 IMAPNameSpace *namespace = NULL;
968 gchar *root_folder = NULL;
970 g_return_if_fail(folder != NULL);
971 g_return_if_fail(folder->account != NULL);
973 session = imap_session_get(folder);
974 if (!session) return;
976 if (imapfolder->namespace && imapfolder->namespace->data)
977 namespace = (IMAPNameSpace *)imapfolder->namespace->data;
979 if (folder->account->imap_dir && *folder->account->imap_dir) {
981 Xstrdup_a(imap_dir, folder->account->imap_dir, return);
982 strtailchomp(imap_dir, '/');
983 root_folder = g_strconcat
984 (namespace && namespace->name ? namespace->name : "",
986 if (namespace && namespace->separator)
987 subst_char(root_folder, namespace->separator, '/');
991 debug_print("IMAP root directory: %s\n", root_folder);
993 folder_tree_destroy(folder);
994 item = folder_item_new(folder->name, root_folder);
995 item->folder = folder;
996 folder->node = g_node_new(item);
999 imap_scan_tree_recursive(session, item, namespace);
1001 imap_create_missing_folders(folder);
1004 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item,
1005 IMAPNameSpace *namespace)
1008 IMAPFolder *imapfolder;
1009 FolderItem *new_item;
1010 GSList *item_list, *cur;
1012 gchar *wildcard_path;
1013 gchar separator = '/';
1016 g_return_val_if_fail(item != NULL, -1);
1017 g_return_val_if_fail(item->folder != NULL, -1);
1018 g_return_val_if_fail(item->no_sub == FALSE, -1);
1020 folder = FOLDER(item->folder);
1021 imapfolder = IMAP_FOLDER(folder);
1023 if (namespace && namespace->separator)
1024 separator = namespace->separator;
1026 if (item->folder->ui_func)
1027 item->folder->ui_func(folder, item, folder->ui_func_data);
1030 wildcard[0] = separator;
1033 real_path = imap_get_real_path(imapfolder, item->path);
1037 real_path = g_strdup(namespace && namespace->name &&
1038 strncmp(namespace->name, "INBOX", 5) != 0
1039 ? namespace->name : "");
1042 Xstrcat_a(wildcard_path, real_path, wildcard,
1043 {g_free(real_path); return IMAP_ERROR;});
1044 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1046 imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
1049 strtailchomp(real_path, separator);
1050 item_list = imap_parse_list(session, real_path);
1053 for (cur = item_list; cur != NULL; cur = cur->next) {
1054 new_item = cur->data;
1055 if (!strcmp(new_item->path, "INBOX")) {
1056 if (!folder->inbox) {
1057 new_item->stype = F_INBOX;
1058 item->folder->inbox = new_item;
1060 folder_item_destroy(new_item);
1063 } else if (!item->parent || item->stype == F_INBOX) {
1066 base = g_basename(new_item->path);
1068 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1069 new_item->stype = F_OUTBOX;
1070 folder->outbox = new_item;
1071 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1072 new_item->stype = F_DRAFT;
1073 folder->draft = new_item;
1074 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1075 new_item->stype = F_QUEUE;
1076 folder->queue = new_item;
1077 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1078 new_item->stype = F_TRASH;
1079 folder->trash = new_item;
1082 folder_item_append(item, new_item);
1083 if (new_item->no_select == FALSE)
1084 imap_scan_folder(folder, new_item);
1085 if (new_item->no_sub == FALSE)
1086 imap_scan_tree_recursive(session, new_item, namespace);
1089 return IMAP_SUCCESS;
1092 static GSList *imap_parse_list(IMAPSession *session, const gchar *real_path)
1094 gchar buf[IMAPBUFSIZE];
1096 gchar separator[16];
1099 gchar *loc_name, *loc_path;
1100 GSList *item_list = NULL;
1102 FolderItem *new_item;
1104 debug_print("getting list of %s ...\n",
1105 *real_path ? real_path : "\"\"");
1107 str = g_string_new(NULL);
1110 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1111 log_warning(_("error occured while getting LIST.\n"));
1115 if (buf[0] != '*' || buf[1] != ' ') {
1116 log_print("IMAP4< %s\n", buf);
1119 debug_print("IMAP4< %s\n", buf);
1121 g_string_assign(str, buf);
1123 if (strncmp(p, "LIST ", 5) != 0) continue;
1126 if (*p != '(') continue;
1128 p = strchr_cpy(p, ')', flags, sizeof(flags));
1130 while (*p == ' ') p++;
1132 p = strchr_cpy(p, ' ', separator, sizeof(separator));
1134 extract_quote(separator, '"');
1135 if (!strcmp(separator, "NIL"))
1136 separator[0] = '\0';
1139 while (*p == ' ') p++;
1140 if (*p == '{' || *p == '"')
1141 p = imap_parse_atom(SESSION(session)->sock, p,
1142 buf, sizeof(buf), str);
1144 strncpy2(buf, p, sizeof(buf));
1145 strtailchomp(buf, separator[0]);
1146 if (buf[0] == '\0') continue;
1147 if (!strcmp(buf, real_path)) continue;
1149 if (separator[0] != '\0')
1150 subst_char(buf, separator[0], '/');
1151 name = g_basename(buf);
1152 if (name[0] == '.') continue;
1154 loc_name = imap_modified_utf7_to_locale(name);
1155 loc_path = imap_modified_utf7_to_locale(buf);
1156 new_item = folder_item_new(loc_name, loc_path);
1157 if (strcasestr(flags, "\\Noinferiors") != NULL)
1158 new_item->no_sub = TRUE;
1159 if (strcmp(buf, "INBOX") != 0 &&
1160 strcasestr(flags, "\\Noselect") != NULL)
1161 new_item->no_select = TRUE;
1163 item_list = g_slist_append(item_list, new_item);
1165 debug_print("folder %s has been added.\n", loc_path);
1170 g_string_free(str, TRUE);
1171 statusbar_pop_all();
1176 gint imap_create_tree(Folder *folder)
1178 g_return_val_if_fail(folder != NULL, -1);
1179 g_return_val_if_fail(folder->node != NULL, -1);
1180 g_return_val_if_fail(folder->node->data != NULL, -1);
1181 g_return_val_if_fail(folder->account != NULL, -1);
1183 imap_scan_tree(folder);
1184 imap_create_missing_folders(folder);
1189 static void imap_create_missing_folders(Folder *folder)
1191 g_return_if_fail(folder != NULL);
1194 folder->inbox = imap_create_special_folder
1195 (folder, F_INBOX, "INBOX");
1197 if (!folder->outbox)
1198 folder->outbox = imap_create_special_folder
1199 (folder, F_OUTBOX, "Sent");
1201 folder->draft = imap_create_special_folder
1202 (folder, F_DRAFT, "Drafts");
1204 folder->queue = imap_create_special_folder
1205 (folder, F_QUEUE, "Queue");
1208 folder->trash = imap_create_special_folder
1209 (folder, F_TRASH, "Trash");
1212 static FolderItem *imap_create_special_folder(Folder *folder,
1213 SpecialFolderItemType stype,
1217 FolderItem *new_item;
1219 g_return_val_if_fail(folder != NULL, NULL);
1220 g_return_val_if_fail(folder->node != NULL, NULL);
1221 g_return_val_if_fail(folder->node->data != NULL, NULL);
1222 g_return_val_if_fail(folder->account != NULL, NULL);
1223 g_return_val_if_fail(name != NULL, NULL);
1225 item = FOLDER_ITEM(folder->node->data);
1226 new_item = imap_create_folder(folder, item, name);
1229 g_warning(_("Can't create '%s'\n"), name);
1230 if (!folder->inbox) return NULL;
1232 new_item = imap_create_folder(folder, folder->inbox, name);
1234 g_warning(_("Can't create '%s' under INBOX\n"), name);
1236 new_item->stype = stype;
1238 new_item->stype = stype;
1243 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1246 gchar *dirpath, *imap_path;
1247 IMAPSession *session;
1248 IMAPNameSpace *namespace;
1249 FolderItem *new_item;
1254 g_return_val_if_fail(folder != NULL, NULL);
1255 g_return_val_if_fail(folder->account != NULL, NULL);
1256 g_return_val_if_fail(parent != NULL, NULL);
1257 g_return_val_if_fail(name != NULL, NULL);
1259 session = imap_session_get(folder);
1260 if (!session) return NULL;
1263 dirpath = g_strconcat(parent->path, "/", name, NULL);
1264 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1265 dirpath = g_strdup(name);
1266 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1269 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1270 strtailchomp(imap_dir, '/');
1271 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1273 dirpath = g_strdup(name);
1275 strtailchomp(dirpath, '/');
1276 imap_path = imap_locale_to_modified_utf7(dirpath);
1277 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1278 strtailchomp(new_name, '/');
1279 namespace = imap_find_namespace(IMAP_FOLDER(folder), imap_path);
1280 if (namespace && namespace->separator) {
1281 imap_path_separator_subst(imap_path, namespace->separator);
1282 subst_char(new_name, '/', namespace->separator);
1285 if (strcmp(name, "INBOX") != 0) {
1288 gboolean exist = FALSE;
1290 argbuf = g_ptr_array_new();
1291 ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
1293 statusbar_pop_all();
1294 if (ok != IMAP_SUCCESS) {
1295 log_warning(_("can't create mailbox: LIST failed\n"));
1298 g_ptr_array_free(argbuf, TRUE);
1302 for (i = 0; i < argbuf->len; i++) {
1304 str = g_ptr_array_index(argbuf, i);
1305 if (!strncmp(str, "LIST ", 5)) {
1310 g_ptr_array_free(argbuf, TRUE);
1313 ok = imap_cmd_create(SESSION(session)->sock, imap_path);
1314 statusbar_pop_all();
1315 if (ok != IMAP_SUCCESS) {
1316 log_warning(_("can't create mailbox\n"));
1324 new_item = folder_item_new(new_name, dirpath);
1325 folder_item_append(parent, new_item);
1329 dirpath = folder_item_get_path(new_item);
1330 if (!is_dir_exist(dirpath))
1331 make_dir_hier(dirpath);
1337 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1341 gchar *real_oldpath;
1342 gchar *real_newpath;
1345 gchar *old_cache_dir;
1346 gchar *new_cache_dir;
1347 IMAPSession *session;
1348 IMAPNameSpace *namespace;
1350 gint exists, recent, unseen;
1351 guint32 uid_validity;
1353 g_return_val_if_fail(folder != NULL, -1);
1354 g_return_val_if_fail(item != NULL, -1);
1355 g_return_val_if_fail(item->path != NULL, -1);
1356 g_return_val_if_fail(name != NULL, -1);
1358 session = imap_session_get(folder);
1359 if (!session) return -1;
1361 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1363 g_free(session->mbox);
1364 session->mbox = NULL;
1365 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1366 &exists, &recent, &unseen, &uid_validity);
1367 statusbar_pop_all();
1368 if (ok != IMAP_SUCCESS) {
1369 g_free(real_oldpath);
1373 namespace = imap_find_namespace(IMAP_FOLDER(folder), item->path);
1374 if (strchr(item->path, G_DIR_SEPARATOR)) {
1375 dirpath = g_dirname(item->path);
1376 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1379 newpath = g_strdup(name);
1381 real_newpath = imap_locale_to_modified_utf7(newpath);
1382 if (namespace && namespace->separator)
1383 imap_path_separator_subst(real_newpath, namespace->separator);
1385 ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
1386 statusbar_pop_all();
1387 if (ok != IMAP_SUCCESS) {
1388 log_warning(_("can't rename mailbox: %s to %s\n"),
1389 real_oldpath, real_newpath);
1390 g_free(real_oldpath);
1392 g_free(real_newpath);
1397 item->name = g_strdup(name);
1399 old_cache_dir = folder_item_get_path(item);
1401 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1403 paths[0] = g_strdup(item->path);
1405 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1406 imap_rename_folder_func, paths);
1408 if (is_dir_exist(old_cache_dir)) {
1409 new_cache_dir = folder_item_get_path(item);
1410 if (rename(old_cache_dir, new_cache_dir) < 0) {
1411 FILE_OP_ERROR(old_cache_dir, "rename");
1413 g_free(new_cache_dir);
1416 g_free(old_cache_dir);
1419 g_free(real_oldpath);
1420 g_free(real_newpath);
1425 gint imap_remove_folder(Folder *folder, FolderItem *item)
1428 IMAPSession *session;
1431 gint exists, recent, unseen;
1432 guint32 uid_validity;
1434 g_return_val_if_fail(folder != NULL, -1);
1435 g_return_val_if_fail(item != NULL, -1);
1436 g_return_val_if_fail(item->path != NULL, -1);
1438 session = imap_session_get(folder);
1439 if (!session) return -1;
1441 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1443 ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
1444 &exists, &recent, &unseen, &uid_validity);
1445 statusbar_pop_all();
1446 if (ok != IMAP_SUCCESS) {
1451 ok = imap_cmd_delete(SESSION(session)->sock, path);
1452 statusbar_pop_all();
1453 if (ok != IMAP_SUCCESS) {
1454 log_warning(_("can't delete mailbox\n"));
1460 cache_dir = folder_item_get_path(item);
1461 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1462 g_warning("can't remove directory '%s'\n", cache_dir);
1464 folder_item_remove(item);
1469 static GSList *imap_get_uncached_messages(IMAPSession *session,
1471 guint32 first_uid, guint32 last_uid)
1474 GSList *newlist = NULL;
1475 GSList *llast = NULL;
1479 g_return_val_if_fail(session != NULL, NULL);
1480 g_return_val_if_fail(item != NULL, NULL);
1481 g_return_val_if_fail(item->folder != NULL, NULL);
1482 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
1483 g_return_val_if_fail(first_uid <= last_uid, NULL);
1485 if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
1487 log_warning(_("can't get envelope\n"));
1491 str = g_string_new(NULL);
1494 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1495 log_warning(_("error occurred while getting envelope.\n"));
1496 g_string_free(str, TRUE);
1500 log_print("IMAP4< %s\n", tmp);
1501 if (tmp[0] != '*' || tmp[1] != ' ') {
1505 if (strstr(tmp, "FETCH") == NULL) {
1509 g_string_assign(str, tmp);
1512 msginfo = imap_parse_envelope(SESSION(session)->sock, str);
1514 log_warning(_("can't parse envelope: %s\n"), str->str);
1517 if (item->stype == F_QUEUE) {
1518 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1519 } else if (item->stype == F_DRAFT) {
1520 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1523 msginfo->folder = item;
1526 llast = newlist = g_slist_append(newlist, msginfo);
1528 llast = g_slist_append(llast, msginfo);
1529 llast = llast->next;
1533 g_string_free(str, TRUE);
1538 static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
1539 guint32 first_uid, guint32 last_uid)
1545 g_return_val_if_fail(item != NULL, mlist);
1546 g_return_val_if_fail(item->folder != NULL, mlist);
1547 g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
1549 debug_print(_("Deleting cached messages %d - %d ... "),
1550 first_uid, last_uid);
1552 dir = folder_item_get_path(item);
1553 remove_numbered_files(dir, first_uid, last_uid);
1556 for (cur = mlist; cur != NULL; ) {
1559 msginfo = (MsgInfo *)cur->data;
1560 if (msginfo != NULL && first_uid <= msginfo->msgnum &&
1561 msginfo->msgnum <= last_uid) {
1562 procmsg_msginfo_free(msginfo);
1563 mlist = g_slist_remove(mlist, msginfo);
1569 debug_print(_("done.\n"));
1574 static void imap_delete_all_cached_messages(FolderItem *item)
1578 g_return_if_fail(item != NULL);
1579 g_return_if_fail(item->folder != NULL);
1580 g_return_if_fail(item->folder->type == F_IMAP);
1582 debug_print(_("Deleting all cached messages... "));
1584 dir = folder_item_get_path(item);
1585 remove_all_numbered_files(dir);
1588 debug_print(_("done.\n"));
1592 static SockInfo *imap_open_tunnel(const gchar *server,
1593 const gchar *tunnelcmd)
1597 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
1598 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1602 return imap_init_sock(sock);
1607 static SockInfo *imap_open(const gchar *server, gushort port,
1610 static SockInfo *imap_open(const gchar *server, gushort port)
1615 if ((sock = sock_connect(server, port)) == NULL) {
1616 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1622 if (use_ssl && !ssl_init_socket(sock)) {
1623 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1630 return imap_init_sock(sock);
1634 static SockInfo *imap_init_sock(SockInfo *sock)
1638 if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
1639 log_warning(_("Can't establish IMAP4 session\n"));
1647 #define THROW goto catch
1649 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1655 IMAPNameSpace *namespace;
1656 GList *ns_list = NULL;
1658 g_return_if_fail(session != NULL);
1659 g_return_if_fail(folder != NULL);
1661 if (folder->namespace != NULL) return;
1663 if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
1665 log_warning(_("can't get namespace\n"));
1669 /* get the first element */
1670 extract_one_parenthesis_with_skip_quote(ns_str, '"', '(', ')');
1674 while (*p != '\0') {
1675 /* parse ("#foo" "/") */
1677 while (*p && *p != '(') p++;
1678 if (*p == '\0') THROW;
1681 while (*p && *p != '"') p++;
1682 if (*p == '\0') THROW;
1686 while (*p && *p != '"') p++;
1687 if (*p == '\0') THROW;
1691 while (*p && isspace(*p)) p++;
1692 if (*p == '\0') THROW;
1693 if (strncmp(p, "NIL", 3) == 0)
1695 else if (*p == '"') {
1698 while (*p && *p != '"') p++;
1699 if (*p == '\0') THROW;
1704 while (*p && *p != ')') p++;
1705 if (*p == '\0') THROW;
1708 namespace = g_new(IMAPNameSpace, 1);
1709 namespace->name = g_strdup(name);
1710 namespace->separator = separator ? separator[0] : '\0';
1711 ns_list = g_list_append(ns_list, namespace);
1712 IMAP_FOLDER(folder)->namespace = ns_list;
1722 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1725 IMAPNameSpace *namespace = NULL;
1729 g_return_val_if_fail(folder != NULL, NULL);
1730 g_return_val_if_fail(path != NULL, NULL);
1732 ns_list = folder->namespace;
1734 for (; ns_list != NULL; ns_list = ns_list->next) {
1735 IMAPNameSpace *tmp_ns = ns_list->data;
1737 Xstrdup_a(name, tmp_ns->name, return namespace);
1738 if (tmp_ns->separator && tmp_ns->separator != '/')
1739 subst_char(name, tmp_ns->separator, '/');
1740 if (strncmp(path, name, strlen(name)) == 0)
1747 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1750 IMAPNameSpace *namespace;
1752 g_return_val_if_fail(folder != NULL, NULL);
1753 g_return_val_if_fail(path != NULL, NULL);
1755 real_path = imap_locale_to_modified_utf7(path);
1756 namespace = imap_find_namespace(folder, path);
1757 if (namespace && namespace->separator)
1758 imap_path_separator_subst(real_path, namespace->separator);
1763 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1764 gchar *dest, gint dest_len, GString *str)
1766 gchar *cur_pos = src;
1769 g_return_val_if_fail(str != NULL, cur_pos);
1771 /* read the next line if the current response buffer is empty */
1772 while (isspace(*cur_pos)) cur_pos++;
1773 while (*cur_pos == '\0') {
1774 if ((nextline = sock_getline(sock)) == NULL)
1776 g_string_assign(str, nextline);
1778 strretchomp(nextline);
1779 log_print("IMAP4< %s\n", nextline);
1782 while (isspace(*cur_pos)) cur_pos++;
1785 if (!strncmp(cur_pos, "NIL", 3)) {
1788 } else if (*cur_pos == '\"') {
1791 p = get_quoted(cur_pos, '\"', dest, dest_len);
1792 cur_pos = p ? p : cur_pos + 2;
1793 } else if (*cur_pos == '{') {
1798 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
1801 g_string_truncate(str, 0);
1805 if ((nextline = sock_getline(sock)) == NULL)
1807 line_len += strlen(nextline);
1808 g_string_append(str, nextline);
1810 strretchomp(nextline);
1811 log_print("IMAP4< %s\n", nextline);
1813 } while (line_len < len);
1815 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
1816 dest[MIN(len, dest_len - 1)] = '\0';
1823 static gchar *imap_parse_one_address(SockInfo *sock, gchar *start,
1824 gchar *out_from_str,
1825 gchar *out_fromname_str,
1828 gchar buf[IMAPBUFSIZE];
1831 gchar *cur_pos = start;
1833 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1834 conv_unmime_header(out_fromname_str, IMAPBUFSIZE, buf, NULL);
1836 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1838 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1839 Xstrdup_a(userid, buf, return cur_pos + 1);
1841 cur_pos = imap_parse_atom(sock, cur_pos, buf, sizeof(buf), str);
1842 Xstrdup_a(domain, buf, return cur_pos + 1);
1844 if (out_fromname_str[0] != '\0') {
1845 g_snprintf(out_from_str, IMAPBUFSIZE, "\"%s\" <%s@%s>",
1846 out_fromname_str, userid, domain);
1848 g_snprintf(out_from_str, IMAPBUFSIZE, "%s@%s",
1850 strcpy(out_fromname_str, out_from_str);
1853 while (*cur_pos == ' ') cur_pos++;
1854 g_return_val_if_fail(*cur_pos == ')', NULL);
1859 static gchar *imap_parse_address(SockInfo *sock, gchar *start,
1860 gchar **out_from_str,
1861 gchar **out_fromname_str,
1864 gchar buf[IMAPBUFSIZE];
1865 gchar name_buf[IMAPBUFSIZE];
1866 gchar *cur_pos = start;
1869 if (out_from_str) *out_from_str = NULL;
1870 if (out_fromname_str) *out_fromname_str = NULL;
1871 buf[0] = name_buf[0] = '\0';
1873 if (!strncmp(cur_pos, "NIL", 3)) {
1874 if (out_from_str) *out_from_str = g_strdup("");
1875 if (out_fromname_str) *out_fromname_str = g_strdup("");
1879 g_return_val_if_fail(*cur_pos == '(', NULL);
1882 addr_str = g_string_new(NULL);
1885 gchar ch = *cur_pos++;
1886 if (ch == ')') break;
1888 cur_pos = imap_parse_one_address
1889 (sock, cur_pos, buf, name_buf, str);
1891 g_string_free(addr_str, TRUE);
1894 if (addr_str->str[0] != '\0')
1895 g_string_append(addr_str, ", ");
1896 g_string_append(addr_str, buf);
1900 if (out_from_str) *out_from_str = g_strdup(addr_str->str);
1901 if (out_fromname_str) *out_fromname_str = g_strdup(name_buf);
1903 g_string_free(addr_str, TRUE);
1908 static MsgFlags imap_parse_flags(const gchar *flag_str)
1910 const gchar *p = flag_str;
1913 flags.perm_flags = MSG_UNREAD;
1914 flags.tmp_flags = MSG_IMAP;
1916 while ((p = strchr(p, '\\')) != NULL) {
1919 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
1920 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
1921 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
1922 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
1923 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
1924 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
1925 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
1926 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
1927 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
1928 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
1935 static MsgInfo *imap_parse_envelope(SockInfo *sock, GString *line_str)
1938 gchar buf[IMAPBUFSIZE];
1939 gchar tmp[IMAPBUFSIZE];
1946 gchar *subject = NULL;
1948 gchar *tmp_fromname;
1950 gchar *fromname = NULL;
1953 gchar *inreplyto = NULL;
1954 gchar *msgid = NULL;
1955 MsgFlags flags = {0, 0};
1957 g_return_val_if_fail(line_str != NULL, NULL);
1958 g_return_val_if_fail(line_str->str[0] == '*' &&
1959 line_str->str[1] == ' ', NULL);
1961 cur_pos = line_str->str + 2;
1963 #define PARSE_ONE_ELEMENT(ch) \
1965 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
1966 g_return_val_if_fail(cur_pos != NULL, NULL); \
1969 PARSE_ONE_ELEMENT(' ');
1972 PARSE_ONE_ELEMENT(' ');
1973 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
1975 g_return_val_if_fail(*cur_pos == '(', NULL);
1978 while (*cur_pos != '\0' && *cur_pos != ')') {
1979 while (*cur_pos == ' ') cur_pos++;
1981 if (!strncmp(cur_pos, "UID ", 4)) {
1983 uid = strtoul(cur_pos, &cur_pos, 10);
1984 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
1986 g_return_val_if_fail(*cur_pos == '(', NULL);
1988 PARSE_ONE_ELEMENT(')');
1989 flags = imap_parse_flags(buf);
1990 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
1992 size = strtol(cur_pos, &cur_pos, 10);
1993 } else if (!strncmp(cur_pos, "ENVELOPE ", 9)) {
1995 g_return_val_if_fail(*cur_pos == '(', NULL);
1996 cur_pos = imap_parse_atom
1997 (sock, cur_pos + 1, buf, sizeof(buf), line_str);
1998 if (buf[0] != '\0') {
1999 Xstrdup_a(date, buf, return NULL);
2000 date_t = procheader_date_parse(NULL, date, 0);
2003 cur_pos = imap_parse_atom
2004 (sock, cur_pos, buf, sizeof(buf), line_str);
2005 if (buf[0] != '\0') {
2006 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
2007 Xstrdup_a(subject, tmp, return NULL);
2010 g_return_val_if_fail(*cur_pos == ' ', NULL);
2011 cur_pos = imap_parse_address(sock, cur_pos + 1,
2012 &tmp_from, &tmp_fromname,
2014 g_return_val_if_fail(cur_pos != NULL, NULL);
2015 if (tmp_from && *tmp_from != '\0')
2016 Xstrdup_a(from, tmp_from,
2018 g_free(tmp_fromname);
2020 if (tmp_fromname && *tmp_fromname != '\0')
2021 Xstrdup_a(fromname, tmp_fromname,
2023 g_free(tmp_fromname);
2026 g_free(tmp_fromname);
2028 #define SKIP_ONE_ELEMENT() \
2030 g_return_val_if_fail(*cur_pos == ' ', NULL); \
2031 cur_pos = imap_parse_address(sock, cur_pos + 1, NULL, NULL, \
2033 g_return_val_if_fail(cur_pos != NULL, NULL); \
2036 /* skip sender and reply-to */
2040 g_return_val_if_fail(*cur_pos == ' ', NULL);
2041 cur_pos = imap_parse_address(sock, cur_pos + 1,
2042 &tmp_to, NULL, line_str);
2043 g_return_val_if_fail(cur_pos != NULL, NULL);
2044 Xstrdup_a(to, tmp_to, {g_free(tmp_to); return NULL;});
2047 /* skip Cc and Bcc */
2051 #undef SKIP_ONE_ELEMENT
2053 g_return_val_if_fail(*cur_pos == ' ', NULL);
2054 cur_pos = imap_parse_atom
2055 (sock, cur_pos, buf, sizeof(buf), line_str);
2056 g_return_val_if_fail(cur_pos != NULL, NULL);
2057 if (buf[0] != '\0') {
2058 eliminate_parenthesis(buf, '(', ')');
2059 extract_parenthesis(buf, '<', '>');
2061 Xstrdup_a(inreplyto, buf, return NULL);
2064 g_return_val_if_fail(*cur_pos == ' ', NULL);
2065 cur_pos = imap_parse_atom
2066 (sock, cur_pos, buf, sizeof(buf), line_str);
2067 g_return_val_if_fail(cur_pos != NULL, NULL);
2068 if (buf[0] != '\0') {
2069 extract_parenthesis(buf, '<', '>');
2071 Xstrdup_a(msgid, buf, return NULL);
2074 g_return_val_if_fail(*cur_pos == ')', NULL);
2077 g_warning("invalid FETCH response: %s\n", cur_pos);
2082 msginfo = g_new0(MsgInfo, 1);
2083 msginfo->msgnum = uid;
2084 msginfo->size = size;
2085 msginfo->date = g_strdup(date);
2086 msginfo->date_t = date_t;
2087 msginfo->subject = g_strdup(subject);
2088 msginfo->from = g_strdup(from);
2089 msginfo->fromname = g_strdup(fromname);
2090 msginfo->to = g_strdup(to);
2091 msginfo->inreplyto = g_strdup(inreplyto);
2092 msginfo->msgid = g_strdup(msgid);
2093 msginfo->flags = flags;
2098 gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2101 IMAPSession *session;
2102 IMAPFlags iflags = 0;
2103 gint ok = IMAP_SUCCESS;
2105 g_return_val_if_fail(msginfo != NULL, -1);
2106 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2107 g_return_val_if_fail(msginfo->folder != NULL, -1);
2108 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2110 folder = msginfo->folder->folder;
2111 g_return_val_if_fail(folder->type == F_IMAP, -1);
2113 session = imap_session_get(folder);
2114 if (!session) return -1;
2116 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2117 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2119 ok = imap_set_message_flags(session, msginfo->msgnum,
2120 msginfo->msgnum, iflags, TRUE);
2121 if (ok != IMAP_SUCCESS) return ok;
2124 if (flags & MSG_UNREAD)
2125 ok = imap_set_message_flags(session, msginfo->msgnum,
2126 msginfo->msgnum, IMAP_FLAG_SEEN,
2131 gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
2134 IMAPSession *session;
2135 IMAPFlags iflags = 0;
2136 gint ok = IMAP_SUCCESS;
2138 g_return_val_if_fail(msginfo != NULL, -1);
2139 g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
2140 g_return_val_if_fail(msginfo->folder != NULL, -1);
2141 g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
2143 folder = msginfo->folder->folder;
2144 g_return_val_if_fail(folder->type == F_IMAP, -1);
2146 session = imap_session_get(folder);
2147 if (!session) return -1;
2149 if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
2150 if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
2152 ok = imap_set_message_flags(session, msginfo->msgnum,
2153 msginfo->msgnum, iflags, FALSE);
2154 if (ok != IMAP_SUCCESS) return ok;
2157 if (flags & MSG_UNREAD)
2158 ok = imap_set_message_flags(session, msginfo->msgnum,
2159 msginfo->msgnum, IMAP_FLAG_SEEN,
2164 static gint imap_set_message_flags(IMAPSession *session,
2173 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
2175 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
2176 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
2177 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
2178 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
2179 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
2181 if (buf->str[buf->len - 1] == ' ')
2182 g_string_truncate(buf, buf->len - 1);
2184 g_string_append_c(buf, ')');
2186 ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
2188 g_string_free(buf, TRUE);
2193 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2195 gint *exists, gint *recent, gint *unseen,
2196 guint32 *uid_validity)
2200 gint exists_, recent_, unseen_, uid_validity_;
2202 if (!exists || !recent || !unseen || !uid_validity) {
2203 if (session->mbox && strcmp(session->mbox, path) == 0)
2204 return IMAP_SUCCESS;
2208 uid_validity = &uid_validity_;
2211 g_free(session->mbox);
2212 session->mbox = NULL;
2214 real_path = imap_get_real_path(folder, path);
2215 ok = imap_cmd_select(SESSION(session)->sock, real_path,
2216 exists, recent, unseen, uid_validity);
2217 if (ok != IMAP_SUCCESS)
2218 log_warning(_("can't select folder: %s\n"), real_path);
2220 session->mbox = g_strdup(path);
2226 #define THROW(err) { ok = err; goto catch; }
2228 static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
2236 argbuf = g_ptr_array_new();
2238 imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
2239 if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
2242 str = search_array_contain_str(argbuf, "FETCH");
2243 if (!str) THROW(IMAP_ERROR);
2245 if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
2247 g_warning("imap_get_uid(): invalid FETCH line.\n");
2252 ptr_array_free_strings(argbuf);
2253 g_ptr_array_free(argbuf, TRUE);
2258 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2260 gint *messages, gint *recent,
2261 guint32 *uid_next, guint32 *uid_validity,
2270 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2272 argbuf = g_ptr_array_new();
2274 real_path = imap_get_real_path(folder, path);
2275 QUOTE_IF_REQUIRED(real_path_, real_path);
2276 imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
2277 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2280 ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
2281 if (ok != IMAP_SUCCESS) THROW(ok);
2283 str = search_array_str(argbuf, "STATUS");
2284 if (!str) THROW(IMAP_ERROR);
2286 str = strchr(str, '(');
2287 if (!str) THROW(IMAP_ERROR);
2289 while (*str != '\0' && *str != ')') {
2290 while (*str == ' ') str++;
2292 if (!strncmp(str, "MESSAGES ", 9)) {
2294 *messages = strtol(str, &str, 10);
2295 } else if (!strncmp(str, "RECENT ", 7)) {
2297 *recent = strtol(str, &str, 10);
2298 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2300 *uid_next = strtoul(str, &str, 10);
2301 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2303 *uid_validity = strtoul(str, &str, 10);
2304 } else if (!strncmp(str, "UNSEEN ", 7)) {
2306 *unseen = strtol(str, &str, 10);
2308 g_warning("invalid STATUS response: %s\n", str);
2315 ptr_array_free_strings(argbuf);
2316 g_ptr_array_free(argbuf, TRUE);
2324 /* low-level IMAP4rev1 commands */
2326 static gint imap_cmd_login(SockInfo *sock,
2327 const gchar *user, const gchar *pass)
2329 gchar *user_, *pass_;
2332 QUOTE_IF_REQUIRED(user_, user);
2333 QUOTE_IF_REQUIRED(pass_, pass);
2334 imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
2336 ok = imap_cmd_ok(sock, NULL);
2337 if (ok != IMAP_SUCCESS)
2338 log_warning(_("IMAP4 login failed.\n"));
2343 static gint imap_cmd_logout(SockInfo *sock)
2345 imap_cmd_gen_send(sock, "LOGOUT");
2346 return imap_cmd_ok(sock, NULL);
2349 /* Send a NOOP, and examine the server's response to see whether this
2350 * connection is pre-authenticated or not. */
2351 static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
2356 imap_cmd_gen_send(sock, "NOOP");
2357 argbuf = g_ptr_array_new(); /* will hold messages sent back */
2358 r = imap_cmd_ok(sock, argbuf);
2359 *is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
2364 static gint imap_cmd_noop(SockInfo *sock)
2366 imap_cmd_gen_send(sock, "NOOP");
2367 return imap_cmd_ok(sock, NULL);
2370 #define THROW(err) { ok = err; goto catch; }
2372 static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
2378 argbuf = g_ptr_array_new();
2380 imap_cmd_gen_send(sock, "NAMESPACE");
2381 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
2383 str = search_array_str(argbuf, "NAMESPACE");
2384 if (!str) THROW(IMAP_ERROR);
2386 *ns_str = g_strdup(str);
2389 ptr_array_free_strings(argbuf);
2390 g_ptr_array_free(argbuf, TRUE);
2397 static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
2398 const gchar *mailbox, GPtrArray *argbuf)
2400 gchar *ref_, *mailbox_;
2402 if (!ref) ref = "\"\"";
2403 if (!mailbox) mailbox = "\"\"";
2405 QUOTE_IF_REQUIRED(ref_, ref);
2406 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2407 imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
2409 return imap_cmd_ok(sock, argbuf);
2412 #define THROW goto catch
2414 static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
2416 gint *exists, gint *recent, gint *unseen,
2417 guint32 *uid_validity)
2425 *exists = *recent = *unseen = *uid_validity = 0;
2426 argbuf = g_ptr_array_new();
2429 select_cmd = "EXAMINE";
2431 select_cmd = "SELECT";
2433 QUOTE_IF_REQUIRED(folder_, folder);
2434 imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
2436 if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
2438 resp_str = search_array_contain_str(argbuf, "EXISTS");
2440 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2441 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2446 resp_str = search_array_contain_str(argbuf, "RECENT");
2448 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2449 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2454 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2456 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2458 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2463 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2465 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2466 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2472 ptr_array_free_strings(argbuf);
2473 g_ptr_array_free(argbuf, TRUE);
2478 static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
2479 gint *exists, gint *recent, gint *unseen,
2480 guint32 *uid_validity)
2482 return imap_cmd_do_select(sock, folder, FALSE,
2483 exists, recent, unseen, uid_validity);
2486 static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
2487 gint *exists, gint *recent, gint *unseen,
2488 guint32 *uid_validity)
2490 return imap_cmd_do_select(sock, folder, TRUE,
2491 exists, recent, unseen, uid_validity);
2496 static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
2500 QUOTE_IF_REQUIRED(folder_, folder);
2501 imap_cmd_gen_send(sock, "CREATE %s", folder_);
2503 return imap_cmd_ok(sock, NULL);
2506 static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
2507 const gchar *new_folder)
2509 gchar *old_folder_, *new_folder_;
2511 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2512 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2513 imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
2515 return imap_cmd_ok(sock, NULL);
2518 static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
2522 QUOTE_IF_REQUIRED(folder_, folder);
2523 imap_cmd_gen_send(sock, "DELETE %s", folder_);
2525 return imap_cmd_ok(sock, NULL);
2528 static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
2531 gchar buf[IMAPBUFSIZE];
2536 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2538 imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
2540 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2542 if (buf[0] != '*' || buf[1] != ' ')
2544 if (strstr(buf, "FETCH") != NULL)
2547 if (ok != IMAP_SUCCESS)
2550 cur_pos = strchr(buf, '{');
2551 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2552 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2553 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
2554 size_num = atol(size_str);
2556 if (*cur_pos != '\0') return IMAP_ERROR;
2558 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
2561 if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
2564 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
2567 ok = imap_cmd_ok(sock, NULL);
2572 static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
2578 gchar buf[BUFFSIZE];
2581 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2583 size = get_file_size_as_crlf(file);
2584 if ((fp = fopen(file, "rb")) == NULL) {
2585 FILE_OP_ERROR(file, "fopen");
2588 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2589 imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
2591 ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
2592 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2593 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2598 log_print("IMAP4> %s\n", _("(sending file...)"));
2600 while (fgets(buf, sizeof(buf), fp) != NULL) {
2602 if (sock_puts(sock, buf) < 0) {
2610 FILE_OP_ERROR(file, "fgets");
2616 sock_puts(sock, "");
2619 return imap_cmd_ok(sock, NULL);
2622 static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
2627 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2629 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2630 imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
2632 ok = imap_cmd_ok(sock, NULL);
2633 if (ok != IMAP_SUCCESS) {
2634 log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
2641 gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
2644 (sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE ENVELOPE)",
2645 first_uid, last_uid);
2647 return IMAP_SUCCESS;
2650 static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
2655 imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
2656 first_uid, last_uid, sub_cmd);
2658 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2659 log_warning(_("error while imap command: STORE %d:%d %s\n"),
2660 first_uid, last_uid, sub_cmd);
2664 return IMAP_SUCCESS;
2667 static gint imap_cmd_expunge(SockInfo *sock)
2671 imap_cmd_gen_send(sock, "EXPUNGE");
2672 if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
2673 log_warning(_("error while imap command: EXPUNGE\n"));
2677 return IMAP_SUCCESS;
2680 static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
2683 gchar buf[IMAPBUFSIZE];
2685 gchar cmd_status[IMAPBUFSIZE];
2687 while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
2689 if (buf[0] == '*' && buf[1] == ' ') {
2691 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2695 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
2697 else if (cmd_num == imap_cmd_count &&
2698 !strcmp(cmd_status, "OK")) {
2700 g_ptr_array_add(argbuf, g_strdup(buf));
2701 return IMAP_SUCCESS;
2709 static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
2711 gchar buf[IMAPBUFSIZE];
2712 gchar tmp[IMAPBUFSIZE];
2716 va_start(args, format);
2717 g_vsnprintf(tmp, sizeof(tmp), format, args);
2722 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
2723 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
2725 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
2727 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
2729 sock_write(sock, buf, strlen(buf));
2732 static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
2734 if (sock_gets(sock, buf, size) == -1)
2739 log_print("IMAP4< %s\n", buf);
2741 return IMAP_SUCCESS;
2745 /* misc utility functions */
2747 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
2752 tmp = strchr(src, ch);
2756 memcpy(dest, src, MIN(tmp - src, len - 1));
2757 dest[MIN(tmp - src, len - 1)] = '\0';
2762 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
2764 const gchar *p = src;
2767 g_return_val_if_fail(*p == ch, NULL);
2772 while (*p != '\0' && *p != ch) {
2774 if (*p == '\\' && *(p + 1) != '\0')
2783 return (gchar *)(*p == ch ? p + 1 : p);
2786 static gchar *search_array_starts(GPtrArray *array, const gchar *str)
2791 g_return_val_if_fail(str != NULL, NULL);
2793 for (i = 0; i < array->len; i++) {
2795 tmp = g_ptr_array_index(array, i);
2796 if (strncmp(tmp, str, len) == 0)
2802 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
2806 for (i = 0; i < array->len; i++) {
2809 tmp = g_ptr_array_index(array, i);
2810 if (strstr(tmp, str) != NULL)
2817 static gchar *search_array_str(GPtrArray *array, gchar *str)
2824 for (i = 0; i < array->len; i++) {
2827 tmp = g_ptr_array_index(array, i);
2828 if (!strncmp(tmp, str, len))
2835 static void imap_path_separator_subst(gchar *str, gchar separator)
2838 gboolean in_escape = FALSE;
2840 if (!separator || separator == '/') return;
2842 for (p = str; *p != '\0'; p++) {
2843 if (*p == '/' && !in_escape)
2845 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
2847 else if (*p == '-' && in_escape)
2852 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
2855 return g_strdup(mutf7_str);
2857 static iconv_t cd = (iconv_t)-1;
2858 static gboolean iconv_ok = TRUE;
2861 size_t norm_utf7_len;
2863 gchar *to_str, *to_p;
2865 gboolean in_escape = FALSE;
2867 if (!iconv_ok) return g_strdup(mutf7_str);
2869 if (cd == (iconv_t)-1) {
2870 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
2871 if (cd == (iconv_t)-1) {
2872 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2873 conv_get_current_charset_str());
2875 return g_strdup(mutf7_str);
2879 norm_utf7 = g_string_new(NULL);
2881 for (p = mutf7_str; *p != '\0'; p++) {
2882 /* replace: '&' -> '+',
2884 escaped ',' -> '/' */
2885 if (!in_escape && *p == '&') {
2886 if (*(p + 1) != '-') {
2887 g_string_append_c(norm_utf7, '+');
2890 g_string_append_c(norm_utf7, '&');
2893 } else if (in_escape && *p == ',') {
2894 g_string_append_c(norm_utf7, '/');
2895 } else if (in_escape && *p == '-') {
2896 g_string_append_c(norm_utf7, '-');
2899 g_string_append_c(norm_utf7, *p);
2903 norm_utf7_p = norm_utf7->str;
2904 norm_utf7_len = norm_utf7->len;
2905 to_len = strlen(mutf7_str) * 5;
2906 to_p = to_str = g_malloc(to_len + 1);
2908 if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
2909 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
2910 conv_get_current_charset_str());
2911 g_string_free(norm_utf7, TRUE);
2913 return g_strdup(mutf7_str);
2916 /* second iconv() call for flushing */
2917 iconv(cd, NULL, NULL, &to_p, &to_len);
2918 g_string_free(norm_utf7, TRUE);
2922 #endif /* !HAVE_LIBJCONV */
2925 static gchar *imap_locale_to_modified_utf7(const gchar *from)
2928 return g_strdup(from);
2930 static iconv_t cd = (iconv_t)-1;
2931 static gboolean iconv_ok = TRUE;
2932 gchar *norm_utf7, *norm_utf7_p;
2933 size_t from_len, norm_utf7_len;
2935 gchar *from_tmp, *to, *p;
2936 gboolean in_escape = FALSE;
2938 if (!iconv_ok) return g_strdup(from);
2940 if (cd == (iconv_t)-1) {
2941 cd = iconv_open("UTF-7", conv_get_current_charset_str());
2942 if (cd == (iconv_t)-1) {
2943 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2944 conv_get_current_charset_str());
2946 return g_strdup(from);
2950 Xstrdup_a(from_tmp, from, return g_strdup(from));
2951 from_len = strlen(from);
2952 norm_utf7_len = from_len * 5;
2953 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
2954 norm_utf7_p = norm_utf7;
2956 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
2958 while (from_len > 0) {
2959 if (IS_PRINT(*from_tmp)) {
2960 /* printable ascii char */
2961 *norm_utf7_p = *from_tmp;
2968 /* unprintable char: convert to UTF-7 */
2970 !IS_PRINT(from_tmp[mblen]) && mblen < from_len;
2974 if (iconv(cd, &from_tmp, &mblen,
2975 &norm_utf7_p, &norm_utf7_len) == -1) {
2976 g_warning(_("iconv cannot convert %s to UTF-7\n"),
2977 conv_get_current_charset_str());
2978 return g_strdup(from);
2981 /* second iconv() call for flushing */
2982 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
2988 *norm_utf7_p = '\0';
2989 to_str = g_string_new(NULL);
2990 for (p = norm_utf7; p < norm_utf7_p; p++) {
2991 /* replace: '&' -> "&-",
2993 escaped '/' -> ',' */
2994 if (!in_escape && *p == '&') {
2995 g_string_append(to_str, "&-");
2996 } else if (!in_escape && *p == '+') {
2997 g_string_append_c(to_str, '&');
2999 } else if (in_escape && *p == '/') {
3000 g_string_append_c(to_str, ',');
3001 } else if (in_escape && *p == '-') {
3003 g_string_append_c(to_str, '-');
3005 g_string_append_c(to_str, *p);
3011 g_string_append_c(to_str, '-');
3015 g_string_free(to_str, FALSE);
3021 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3023 FolderItem *item = node->data;
3024 gchar **paths = data;
3025 const gchar *oldpath = paths[0];
3026 const gchar *newpath = paths[1];
3028 gchar *new_itempath;
3031 oldpathlen = strlen(oldpath);
3032 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3033 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3037 base = item->path + oldpathlen;
3038 while (*base == G_DIR_SEPARATOR) base++;
3040 new_itempath = g_strdup(newpath);
3042 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3045 item->path = new_itempath;