moved more modules to libsylph.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@548 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 0 insertions, 1431 deletions

diff --git a/src/mh.c b/src/mh.c
deleted file mode 100644
index 40554867..00000000
--- a/src/mh.c
+++ /dev/null
@@ -1,1431 +0,0 @@
-/*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2005 Hiroyuki Yamamoto
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-
-#include "defs.h"
-
-#include <glib.h>
-#include <glib/gi18n.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-#undef MEASURE_TIME
-
-#include "folder.h"
-#include "mh.h"
-#include "procmsg.h"
-#include "procheader.h"
-#include "utils.h"
-#include "prefs_common.h"
-
-static void	mh_folder_init		(Folder		*folder,
-					 const gchar	*name,
-					 const gchar	*path);
-
-static Folder	*mh_folder_new		(const gchar	*name,
-					 const gchar	*path);
-static void     mh_folder_destroy	(Folder		*folder);
-
-static GSList  *mh_get_msg_list		(Folder		*folder,
-					 FolderItem	*item,
-					 gboolean	 use_cache);
-static gchar   *mh_fetch_msg		(Folder		*folder,
-					 FolderItem	*item,
-					 gint		 num);
-static MsgInfo *mh_get_msginfo		(Folder		*folder,
-					 FolderItem	*item,
-					 gint		 num);
-static gint     mh_add_msg		(Folder		*folder,
-					 FolderItem	*dest,
-					 const gchar	*file,
-					 MsgFlags	*flags,
-					 gboolean	 remove_source);
-static gint     mh_add_msgs		(Folder		*folder,
-					 FolderItem	*dest,
-					 GSList		*file_list,
-					 gboolean	 remove_source,
-					 gint		*first);
-static gint     mh_move_msg		(Folder		*folder,
-					 FolderItem	*dest,
-					 MsgInfo	*msginfo);
-static gint     mh_move_msgs		(Folder		*folder,
-					 FolderItem	*dest,
-					 GSList		*msglist);
-static gint     mh_copy_msg		(Folder		*folder,
-					 FolderItem	*dest,
-					 MsgInfo	*msginfo);
-static gint     mh_copy_msgs		(Folder		*folder,
-					 FolderItem	*dest,
-					 GSList		*msglist);
-static gint     mh_remove_msg		(Folder		*folder,
-					 FolderItem	*item,
-					 MsgInfo	*msginfo);
-static gint     mh_remove_all_msg	(Folder		*folder,
-					 FolderItem	*item);
-static gboolean mh_is_msg_changed	(Folder		*folder,
-					 FolderItem	*item,
-					 MsgInfo	*msginfo);
-static gint    mh_close			(Folder		*folder,
-					 FolderItem	*item);
-
-static gint    mh_scan_folder_full	(Folder		*folder,
-					 FolderItem	*item,
-					 gboolean	 count_sum);
-static gint    mh_scan_folder		(Folder		*folder,
-					 FolderItem	*item);
-static gint    mh_scan_tree		(Folder		*folder);
-
-static gint    mh_create_tree		(Folder		*folder);
-static FolderItem *mh_create_folder	(Folder		*folder,
-					 FolderItem	*parent,
-					 const gchar	*name);
-static gint    mh_rename_folder		(Folder		*folder,
-					 FolderItem	*item,
-					 const gchar	*name);
-static gint    mh_move_folder		(Folder		*folder,
-					 FolderItem	*item,
-					 FolderItem	*new_parent);
-static gint    mh_remove_folder		(Folder		*folder,
-					 FolderItem	*item);
-
-static gchar   *mh_get_new_msg_filename		(FolderItem	*dest);
-
-static gint	mh_do_move_msgs			(Folder		*folder,
-						 FolderItem	*dest,
-						 GSList		*msglist);
-
-static time_t  mh_get_mtime			(FolderItem	*item);
-static GSList  *mh_get_uncached_msgs		(GHashTable	*msg_table,
-						 FolderItem	*item);
-static MsgInfo *mh_parse_msg			(const gchar	*file,
-						 FolderItem	*item);
-static void	mh_remove_missing_folder_items	(Folder		*folder);
-static void	mh_scan_tree_recursive		(FolderItem	*item);
-
-static gboolean mh_rename_folder_func		(GNode		*node,
-						 gpointer	 data);
-
-static FolderClass mh_class =
-{
-	F_MH,
-
-	mh_folder_new,
-	mh_folder_destroy,
-
-	mh_scan_tree,
-	mh_create_tree,
-
-	mh_get_msg_list,
-	mh_fetch_msg,
-	mh_get_msginfo,
-	mh_add_msg,
-	mh_add_msgs,
-	mh_move_msg,
-	mh_move_msgs,
-	mh_copy_msg,
-	mh_copy_msgs,
-	mh_remove_msg,
-	NULL,
-	mh_remove_all_msg,
-	mh_is_msg_changed,
-	mh_close,
-	mh_scan_folder,
-
-	mh_create_folder,
-	mh_rename_folder,
-	mh_move_folder,
-	mh_remove_folder,
-};
-
-
-FolderClass *mh_get_class(void)
-{
-	return &mh_class;
-}
-
-static Folder *mh_folder_new(const gchar *name, const gchar *path)
-{
-	Folder *folder;
-
-	folder = (Folder *)g_new0(MHFolder, 1);
-	mh_folder_init(folder, name, path);
-
-	return folder;
-}
-
-static void mh_folder_destroy(Folder *folder)
-{
-	folder_local_folder_destroy(LOCAL_FOLDER(folder));
-}
-
-static void mh_folder_init(Folder *folder, const gchar *name, const gchar *path)
-{
-	folder->klass = mh_get_class();
-	folder_local_folder_init(folder, name, path);
-}
-
-static GSList *mh_get_msg_list(Folder *folder, FolderItem *item,
-			       gboolean use_cache)
-{
-	GSList *mlist;
-	GHashTable *msg_table;
-	time_t cur_mtime;
-#ifdef MEASURE_TIME
-	GTimer *timer;
-#endif
-
-	g_return_val_if_fail(item != NULL, NULL);
-
-#ifdef MEASURE_TIME
-	timer = g_timer_new();
-#endif
-
-	cur_mtime = mh_get_mtime(item);
-
-	if (use_cache && item->mtime == cur_mtime) {
-		debug_print("Folder is not modified.\n");
-		mlist = procmsg_read_cache(item, FALSE);
-		if (!mlist) {
-			mlist = mh_get_uncached_msgs(NULL, item);
-			if (mlist)
-				item->cache_dirty = TRUE;
-		}
-	} else if (use_cache) {
-		GSList *newlist, *cur, *next;
-		gboolean strict_cache_check = prefs_common.strict_cache_check;
-
-		if (item->stype == F_QUEUE || item->stype == F_DRAFT)
-			strict_cache_check = TRUE;
-
-		mlist = procmsg_read_cache(item, strict_cache_check);
-		msg_table = procmsg_msg_hash_table_create(mlist);
-		newlist = mh_get_uncached_msgs(msg_table, item);
-		if (newlist)
-			item->cache_dirty = TRUE;
-		if (msg_table)
-			g_hash_table_destroy(msg_table);
-
-		if (!strict_cache_check) {
-			/* remove nonexistent messages */
-			for (cur = mlist; cur != NULL; cur = next) {
-				MsgInfo *msginfo = (MsgInfo *)cur->data;
-				next = cur->next;
-				if (!MSG_IS_CACHED(msginfo->flags)) {
-					debug_print("removing nonexistent message %d from cache\n", msginfo->msgnum);
-					mlist = g_slist_remove(mlist, msginfo);
-					procmsg_msginfo_free(msginfo);
-					item->cache_dirty = TRUE;
-					item->mark_dirty = TRUE;
-				}
-			}
-		}
-
-		mlist = g_slist_concat(mlist, newlist);
-	} else {
-		mlist = mh_get_uncached_msgs(NULL, item);
-		item->cache_dirty = TRUE;
-	}
-
-	item->mtime = cur_mtime;
-
-	procmsg_set_flags(mlist, item);
-
-	mlist = procmsg_sort_msg_list(mlist, item->sort_key, item->sort_type);
-
-#ifdef MEASURE_TIME
-	g_timer_stop(timer);
-	g_print("%s: %s: elapsed time: %f sec\n",
-		G_STRFUNC, item->path, g_timer_elapsed(timer, NULL));
-	g_timer_destroy(timer);
-#endif
-	debug_print("cache_dirty: %d, mark_dirty: %d\n",
-		    item->cache_dirty, item->mark_dirty);
-
-	return mlist;
-}
-
-static gchar *mh_fetch_msg(Folder *folder, FolderItem *item, gint num)
-{
-	gchar *path;
-	gchar *file;
-
-	g_return_val_if_fail(item != NULL, NULL);
-	g_return_val_if_fail(num > 0, NULL);
-
-	if (item->last_num < 0 || num > item->last_num) {
-		mh_scan_folder(folder, item);
-		if (item->last_num < 0) return NULL;
-	}
-
-	g_return_val_if_fail(num <= item->last_num, NULL);
-
-	path = folder_item_get_path(item);
-	file = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
-	g_free(path);
-	if (!is_file_exist(file)) {
-		g_free(file);
-		return NULL;
-	}
-
-	return file;
-}
-
-static MsgInfo *mh_get_msginfo(Folder *folder, FolderItem *item, gint num)
-{
-	MsgInfo *msginfo;
-	gchar *file;
-
-	g_return_val_if_fail(item != NULL, NULL);
-	g_return_val_if_fail(num > 0, NULL);
-
-	file = mh_fetch_msg(folder, item, num);
-	if (!file) return NULL;
-
-	msginfo = mh_parse_msg(file, item);
-	if (msginfo)
-		msginfo->msgnum = num;
-
-	g_free(file);
-
-	return msginfo;
-}
-
-static gchar *mh_get_new_msg_filename(FolderItem *dest)
-{
-	gchar *destfile;
-	gchar *destpath;
-
-	destpath = folder_item_get_path(dest);
-	g_return_val_if_fail(destpath != NULL, NULL);
-
-	if (!is_dir_exist(destpath))
-		make_dir_hier(destpath);
-
-	for (;;) {
-		destfile = g_strdup_printf("%s%c%d", destpath, G_DIR_SEPARATOR,
-					   dest->last_num + 1);
-		if (is_file_entry_exist(destfile)) {
-			dest->last_num++;
-			g_free(destfile);
-		} else
-			break;
-	}
-
-	g_free(destpath);
-
-	return destfile;
-}
-
-#define SET_DEST_MSG_FLAGS(fp, dest, n, fl)				\
-{									\
-	MsgInfo newmsginfo;						\
-									\
-	newmsginfo.msgnum = n;						\
-	newmsginfo.flags = fl;						\
-	if (dest->stype == F_OUTBOX ||					\
-	    dest->stype == F_QUEUE  ||					\
-	    dest->stype == F_DRAFT  ||					\
-	    dest->stype == F_TRASH)					\
-		MSG_UNSET_PERM_FLAGS(newmsginfo.flags,			\
-				     MSG_NEW|MSG_UNREAD|MSG_DELETED);	\
-									\
-	if (fp)								\
-		procmsg_write_flags(&newmsginfo, fp);			\
-	else if (dest->opened)						\
-		procmsg_add_flags(dest, n, newmsginfo.flags);		\
-}
-
-static gint mh_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
-		       MsgFlags *flags, gboolean remove_source)
-{
-	GSList file_list;
-	MsgFileInfo fileinfo;
-
-	g_return_val_if_fail(file != NULL, -1);
-
-	fileinfo.file = (gchar *)file;
-	fileinfo.flags = flags;
-	file_list.data = &fileinfo;
-	file_list.next = NULL;
-
-	return mh_add_msgs(folder, dest, &file_list, remove_source, NULL);
-}
-
-static gint mh_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
-			gboolean remove_source, gint *first)
-{
-	gchar *destfile;
-	GSList *cur;
-	MsgFileInfo *fileinfo;
-	gint first_ = 0;
-	FILE *fp;
-
-	g_return_val_if_fail(dest != NULL, -1);
-	g_return_val_if_fail(file_list != NULL, -1);
-
-	if (dest->last_num < 0) {
-		mh_scan_folder(folder, dest);
-		if (dest->last_num < 0) return -1;
-	}
-
-	if ((((MsgFileInfo *)file_list->data)->flags == NULL &&
-	    file_list->next == NULL) || dest->opened)
-		fp = NULL;
-	else if ((fp = procmsg_open_mark_file(dest, DATA_APPEND)) == NULL)
-		g_warning("Can't open mark file.\n");
-
-	for (cur = file_list; cur != NULL; cur = cur->next) {
-		fileinfo = (MsgFileInfo *)cur->data;
-
-		destfile = mh_get_new_msg_filename(dest);
-		if (destfile == NULL) return -1;
-		if (first_ == 0 || first_ > dest->last_num + 1)
-			first_ = dest->last_num + 1;
-
-#ifdef G_OS_UNIX
-		if (link(fileinfo->file, destfile) < 0) {
-#endif
-			if (copy_file(fileinfo->file, destfile, TRUE) < 0) {
-				g_warning(_("can't copy message %s to %s\n"),
-					  fileinfo->file, destfile);
-				g_free(destfile);
-				return -1;
-			}
-#ifdef G_OS_UNIX
-		}
-#endif
-
-		g_free(destfile);
-		dest->last_num++;
-		dest->total++;
-		dest->updated = TRUE;
-
-		if (fileinfo->flags) {
-			if (MSG_IS_RECEIVED(*fileinfo->flags)) {
-				if (dest->unmarked_num == 0)
-					dest->new = 0;
-				dest->unmarked_num++;
-				procmsg_add_mark_queue(dest, dest->last_num,
-						       *fileinfo->flags);
-			} else {
-				SET_DEST_MSG_FLAGS(fp, dest, dest->last_num,
-						   *fileinfo->flags);
-			}
-			if (MSG_IS_NEW(*fileinfo->flags))
-				dest->new++;
-			if (MSG_IS_UNREAD(*fileinfo->flags))
-				dest->unread++;
-		} else {
-			if (dest->unmarked_num == 0)
-				dest->new = 0;
-			dest->unmarked_num++;
-			dest->new++;
-			dest->unread++;
-		}
-	}
-
-	if (fp) fclose(fp);
-
-	if (first)
-		*first = first_;
-
-	if (remove_source) {
-		for (cur = file_list; cur != NULL; cur = cur->next) {
-			fileinfo = (MsgFileInfo *)cur->data;
-			if (g_unlink(fileinfo->file) < 0)
-				FILE_OP_ERROR(fileinfo->file, "unlink");
-		}
-	}
-
-	return dest->last_num;
-}
-
-static gint mh_do_move_msgs(Folder *folder, FolderItem *dest, GSList *msglist)
-{
-	FolderItem *src;
-	gchar *srcfile;
-	gchar *destfile;
-	FILE *fp;
-	GSList *cur;
-	MsgInfo *msginfo;
-
-	g_return_val_if_fail(dest != NULL, -1);
-	g_return_val_if_fail(msglist != NULL, -1);
-
-	if (dest->last_num < 0) {
-		mh_scan_folder(folder, dest);
-		if (dest->last_num < 0) return -1;
-	}
-
-	if (dest->opened)
-		fp = NULL;
-	else if ((fp = procmsg_open_mark_file(dest, DATA_APPEND)) == NULL)
-		g_warning(_("Can't open mark file.\n"));
-
-	for (cur = msglist; cur != NULL; cur = cur->next) {
-		msginfo = (MsgInfo *)cur->data;
-		src = msginfo->folder;
-
-		if (src == dest) {
-			g_warning(_("the src folder is identical to the dest.\n"));
-			continue;
-		}
-		debug_print("Moving message %s%c%d to %s ...\n",
-			    src->path, G_DIR_SEPARATOR, msginfo->msgnum,
-			    dest->path);
-
-		destfile = mh_get_new_msg_filename(dest);
-		if (!destfile) break;
-		srcfile = procmsg_get_message_file(msginfo);
-
-		if (move_file(srcfile, destfile, FALSE) < 0) {
-			g_free(srcfile);
-			g_free(destfile);
-			break;
-		}
-
-		g_free(srcfile);
-		g_free(destfile);
-		src->total--;
-		src->updated = TRUE;
-		dest->last_num++;
-		dest->total++;
-		dest->updated = TRUE;
-
-		if (fp) {
-			SET_DEST_MSG_FLAGS(fp, dest, dest->last_num,
-					   msginfo->flags);
-		}
-
-		if (MSG_IS_NEW(msginfo->flags)) {
-			src->new--;
-			dest->new++;
-		}
-		if (MSG_IS_UNREAD(msginfo->flags)) {
-			src->unread--;
-			dest->unread++;
-		}
-
-		MSG_SET_TMP_FLAGS(msginfo->flags, MSG_INVALID);
-	}
-
-	if (fp) fclose(fp);
-
-	return dest->last_num;
-}
-
-static gint mh_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
-{
-	GSList msglist;
-
-	g_return_val_if_fail(msginfo != NULL, -1);
-
-	msglist.data = msginfo;
-	msglist.next = NULL;
-
-	return mh_move_msgs(folder, dest, &msglist);
-}
-
-static gint mh_move_msgs(Folder *folder, FolderItem *dest, GSList *msglist)
-{
-	MsgInfo *msginfo;
-	GSList *file_list;
-	gint ret = 0;
-	gint first;
-
-	msginfo = (MsgInfo *)msglist->data;
-	if (folder == msginfo->folder->folder)
-		return mh_do_move_msgs(folder, dest, msglist);
-
-	file_list = procmsg_get_message_file_list(msglist);
-	g_return_val_if_fail(file_list != NULL, -1);
-
-	ret = mh_add_msgs(folder, dest, file_list, FALSE, &first);
-
-	procmsg_message_file_list_free(file_list);
-
-	if (ret != -1)
-		ret = folder_item_remove_msgs(msginfo->folder, msglist);
-
-	return ret;
-}
-
-static gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
-{
-	GSList msglist;
-
-	g_return_val_if_fail(msginfo != NULL, -1);
-
-	msglist.data = msginfo;
-	msglist.next = NULL;
-
-	return mh_copy_msgs(folder, dest, &msglist);
-}
-
-static gint mh_copy_msgs(Folder *folder, FolderItem *dest, GSList *msglist)
-{
-	gchar *srcfile;
-	gchar *destfile;
-	FILE *fp;
-	GSList *cur;
-	MsgInfo *msginfo;
-
-	g_return_val_if_fail(dest != NULL, -1);
-	g_return_val_if_fail(msglist != NULL, -1);
-
-	if (dest->last_num < 0) {
-		mh_scan_folder(folder, dest);
-		if (dest->last_num < 0) return -1;
-	}
-
-	if (dest->opened)
-		fp = NULL;
-	else if ((fp = procmsg_open_mark_file(dest, DATA_APPEND)) == NULL)
-		g_warning(_("Can't open mark file.\n"));
-
-	for (cur = msglist; cur != NULL; cur = cur->next) {
-		msginfo = (MsgInfo *)cur->data;
-
-		if (msginfo->folder == dest) {
-			g_warning(_("the src folder is identical to the dest.\n"));
-			continue;
-		}
-		debug_print(_("Copying message %s%c%d to %s ...\n"),
-			    msginfo->folder->path, G_DIR_SEPARATOR,
-			    msginfo->msgnum, dest->path);
-
-		destfile = mh_get_new_msg_filename(dest);
-		if (!destfile) break;
-		srcfile = procmsg_get_message_file(msginfo);
-
-		if (copy_file(srcfile, destfile, TRUE) < 0) {
-			FILE_OP_ERROR(srcfile, "copy");
-			g_free(srcfile);
-			g_free(destfile);
-			break;
-		}
-
-		g_free(srcfile);
-		g_free(destfile);
-		dest->last_num++;
-		dest->total++;
-		dest->updated = TRUE;
-
-		if (fp) {
-			SET_DEST_MSG_FLAGS(fp, dest, dest->last_num,
-					   msginfo->flags);
-		}
-
-		if (MSG_IS_NEW(msginfo->flags))
-			dest->new++;
-		if (MSG_IS_UNREAD(msginfo->flags))
-			dest->unread++;
-	}
-
-	if (fp) fclose(fp);
-
-	return dest->last_num;
-}
-
-static gint mh_remove_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
-{
-	gchar *file;
-
-	g_return_val_if_fail(item != NULL, -1);
-
-	file = mh_fetch_msg(folder, item, msginfo->msgnum);
-	g_return_val_if_fail(file != NULL, -1);
-
-	if (g_unlink(file) < 0) {
-		FILE_OP_ERROR(file, "unlink");
-		g_free(file);
-		return -1;
-	}
-	g_free(file);
-
-	item->total--;
-	item->updated = TRUE;
-	if (MSG_IS_NEW(msginfo->flags))
-		item->new--;
-	if (MSG_IS_UNREAD(msginfo->flags))
-		item->unread--;
-	MSG_SET_TMP_FLAGS(msginfo->flags, MSG_INVALID);
-
-	if (msginfo->msgnum == item->last_num)
-		mh_scan_folder_full(folder, item, FALSE);
-
-	return 0;
-}
-
-static gint mh_remove_all_msg(Folder *folder, FolderItem *item)
-{
-	gchar *path;
-	gint val;
-
-	g_return_val_if_fail(item != NULL, -1);
-
-	path = folder_item_get_path(item);
-	g_return_val_if_fail(path != NULL, -1);
-	val = remove_all_numbered_files(path);
-	g_free(path);
-	if (val == 0) {
-		item->new = item->unread = item->total = 0;
-		item->last_num = 0;
-		item->updated = TRUE;
-	}
-
-	return val;
-}
-
-static gboolean mh_is_msg_changed(Folder *folder, FolderItem *item,
-				  MsgInfo *msginfo)
-{
-	struct stat s;
-
-	if (g_stat(itos(msginfo->msgnum), &s) < 0 ||
-	    msginfo->size  != s.st_size ||
-	    msginfo->mtime != s.st_mtime)
-		return TRUE;
-
-	return FALSE;
-}
-
-static gint mh_close(Folder *folder, FolderItem *item)
-{
-	return 0;
-}
-
-static gint mh_scan_folder_full(Folder *folder, FolderItem *item,
-				gboolean count_sum)
-{
-	gchar *path;
-	DIR *dp;
-	struct dirent *d;
-	gint max = 0;
-	gint num;
-	gint n_msg = 0;
-
-	g_return_val_if_fail(item != NULL, -1);
-
-	debug_print("mh_scan_folder(): Scanning %s ...\n", item->path);
-
-	path = folder_item_get_path(item);
-	g_return_val_if_fail(path != NULL, -1);
-	if (change_dir(path) < 0) {
-		g_free(path);
-		return -1;
-	}
-	g_free(path);
-
-	if ((dp = opendir(".")) == NULL) {
-		FILE_OP_ERROR(item->path, "opendir");
-		return -1;
-	}
-
-	if (folder->ui_func)
-		folder->ui_func(folder, item, folder->ui_func_data);
-
-	while ((d = readdir(dp)) != NULL) {
-		if ((num = to_number(d->d_name)) > 0 &&
-		    dirent_is_regular_file(d)) {
-			n_msg++;
-			if (max < num)
-				max = num;
-		}
-	}
-
-	closedir(dp);
-
-	if (n_msg == 0)
-		item->new = item->unread = item->total = 0;
-	else if (count_sum) {
-		gint new, unread, total, min, max_;
-
-		procmsg_get_mark_sum
-			(item, &new, &unread, &total, &min, &max_, 0);
-
-		if (n_msg > total) {
-			item->unmarked_num = new = n_msg - total;
-			unread += n_msg - total;
-		} else
-			item->unmarked_num = 0;
-
-		item->new = new;
-		item->unread = unread;
-		item->total = n_msg;
-	}
-
-	item->updated = TRUE;
-
-	debug_print(_("Last number in dir %s = %d\n"), item->path, max);
-	item->last_num = max;
-
-	return 0;
-}
-
-static gint mh_scan_folder(Folder *folder, FolderItem *item)
-{
-	return mh_scan_folder_full(folder, item, TRUE);
-}
-
-static gint mh_scan_tree(Folder *folder)
-{
-	FolderItem *item;
-	gchar *rootpath;
-
-	g_return_val_if_fail(folder != NULL, -1);
-
-	if (!folder->node) {
-		item = folder_item_new(folder->name, NULL);
-		item->folder = folder;
-		folder->node = item->node = g_node_new(item);
-	} else
-		item = FOLDER_ITEM(folder->node->data);
-
-	rootpath = folder_item_get_path(item);
-	if (change_dir(rootpath) < 0) {
-		g_free(rootpath);
-		return -1;
-	}
-	g_free(rootpath);
-
-	mh_create_tree(folder);
-	mh_remove_missing_folder_items(folder);
-	mh_scan_tree_recursive(item);
-
-	return 0;
-}
-
-#define MAKE_DIR_IF_NOT_EXIST(dir) \
-{ \
-	if (!is_dir_exist(dir)) { \
-		if (is_file_exist(dir)) { \
-			g_warning(_("File `%s' already exists.\n" \
-				    "Can't create folder."), dir); \
-			return -1; \
-		} \
-		if (make_dir(dir) < 0) \
-			return -1; \
-	} \
-}
-
-static gint mh_create_tree(Folder *folder)
-{
-	gchar *rootpath;
-
-	g_return_val_if_fail(folder != NULL, -1);
-
-	CHDIR_RETURN_VAL_IF_FAIL(get_mail_base_dir(), -1);
-	rootpath = LOCAL_FOLDER(folder)->rootpath;
-	MAKE_DIR_IF_NOT_EXIST(rootpath);
-	CHDIR_RETURN_VAL_IF_FAIL(rootpath, -1);
-	MAKE_DIR_IF_NOT_EXIST(INBOX_DIR);
-	MAKE_DIR_IF_NOT_EXIST(OUTBOX_DIR);
-	MAKE_DIR_IF_NOT_EXIST(QUEUE_DIR);
-	MAKE_DIR_IF_NOT_EXIST(DRAFT_DIR);
-	MAKE_DIR_IF_NOT_EXIST(TRASH_DIR);
-
-	return 0;
-}
-
-#undef MAKE_DIR_IF_NOT_EXIST
-
-static FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
-				    const gchar *name)
-{
-	gchar *path;
-	gchar *fs_name;
-	gchar *fullpath;
-	FolderItem *new_item;
-
-	g_return_val_if_fail(folder != NULL, NULL);
-	g_return_val_if_fail(parent != NULL, NULL);
-	g_return_val_if_fail(name != NULL, NULL);
-
-	path = folder_item_get_path(parent);
-	fs_name = g_filename_from_utf8(name, -1, NULL, NULL, NULL);
-	fullpath = g_strconcat(path, G_DIR_SEPARATOR_S,
-			       fs_name ? fs_name : name, NULL);
-	g_free(fs_name);
-	g_free(path);
-
-	if (make_dir(fullpath) < 0) {
-		g_free(fullpath);
-		return NULL;
-	}
-
-	g_free(fullpath);
-
-	if (parent->path)
-		path = g_strconcat(parent->path, G_DIR_SEPARATOR_S, name,
-				   NULL);
-	else
-		path = g_strdup(name);
-	new_item = folder_item_new(name, path);
-	folder_item_append(parent, new_item);
-	g_free(path);
-
-	return new_item;
-}
-
-static gint mh_move_folder_real(Folder *folder, FolderItem *item,
-				FolderItem *new_parent, const gchar *name)
-{
-	gchar *oldpath;
-	gchar *newpath;
-	gchar *dirname;
-	gchar *new_dir;
-	gchar *name_;
-	gchar *utf8_name;
-	gchar *paths[2];
-
-	g_return_val_if_fail(folder != NULL, -1);
-	g_return_val_if_fail(item != NULL, -1);
-	g_return_val_if_fail(folder == item->folder, -1);
-	g_return_val_if_fail(item->path != NULL, -1);
-	g_return_val_if_fail(new_parent != NULL || name != NULL, -1);
-	if (new_parent) {
-		g_return_val_if_fail(item != new_parent, -1);
-		g_return_val_if_fail(item->parent != new_parent, -1);
-		g_return_val_if_fail(item->folder == new_parent->folder, -1);
-		if (g_node_is_ancestor(item->node, new_parent->node)) {
-			g_warning("folder to be moved is ancestor of new parent\n");
-			return -1;
-		}
-	}
-
-	oldpath = folder_item_get_path(item);
-	if (new_parent) {
-		if (name) {
-			name_ = g_filename_from_utf8(name, -1, NULL, NULL,
-						     NULL);
-			if (!name_)
-				name_ = g_strdup(name);
-			utf8_name = g_strdup(name);
-		} else {
-			name_ = g_path_get_basename(oldpath);
-			utf8_name = g_filename_to_utf8(name_, -1, NULL, NULL,
-						       NULL);
-			if (!utf8_name)
-				utf8_name = g_strdup(name_);
-		}
-		new_dir = folder_item_get_path(new_parent);
-		newpath = g_strconcat(new_dir, G_DIR_SEPARATOR_S, name_, NULL);
-		g_free(new_dir);
-	} else {
-		name_ = g_filename_from_utf8(name, -1, NULL, NULL, NULL);
-		utf8_name = g_strdup(name);
-		dirname = g_dirname(oldpath);
-		newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S,
-				      name_ ? name_ : name, NULL);
-		g_free(dirname);
-	}
-	g_free(name_);
-
-	if (is_file_entry_exist(newpath)) {
-		g_warning("%s already exists\n", newpath);
-		g_free(oldpath);
-		g_free(newpath);
-		g_free(utf8_name);
-		return -1;
-	}
-
-	debug_print("mh_move_folder: rename(%s, %s)\n", oldpath, newpath);
-
-	if (g_rename(oldpath, newpath) < 0) {
-		FILE_OP_ERROR(oldpath, "rename");
-		g_free(oldpath);
-		g_free(newpath);
-		g_free(utf8_name);
-		return -1;
-	}
-
-	g_free(oldpath);
-	g_free(newpath);
-
-	if (new_parent) {
-		g_node_unlink(item->node);
-		g_node_append(new_parent->node, item->node);
-		item->parent = new_parent;
-		if (new_parent->path != NULL) {
-			newpath = g_strconcat(new_parent->path,
-					      G_DIR_SEPARATOR_S, utf8_name,
-					      NULL);
-			g_free(utf8_name);
-		} else
-			newpath = utf8_name;
-	} else {
-		if (strchr(item->path, G_DIR_SEPARATOR) != NULL) {
-			dirname = g_dirname(item->path);
-			newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S,
-					      utf8_name, NULL);
-			g_free(dirname);
-			g_free(utf8_name);
-		} else
-			newpath = utf8_name;
-	}
-
-	if (name) {
-		g_free(item->name);
-		item->name = g_strdup(name);
-	}
-
-	paths[0] = g_strdup(item->path);
-	paths[1] = newpath;
-	g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
-			mh_rename_folder_func, paths);
-
-	g_free(paths[0]);
-	g_free(paths[1]);
-
-	return 0;
-}
-
-static gint mh_move_folder(Folder *folder, FolderItem *item,
-			   FolderItem *new_parent)
-{
-	return mh_move_folder_real(folder, item, new_parent, NULL);
-}
-
-static gint mh_rename_folder(Folder *folder, FolderItem *item,
-			     const gchar *name)
-{
-	return mh_move_folder_real(folder, item, NULL, name);
-}
-
-static gint mh_remove_folder(Folder *folder, FolderItem *item)
-{
-	gchar *path;
-
-	g_return_val_if_fail(folder != NULL, -1);
-	g_return_val_if_fail(item != NULL, -1);
-	g_return_val_if_fail(item->path != NULL, -1);
-
-	path = folder_item_get_path(item);
-	if (remove_dir_recursive(path) < 0) {
-		g_warning("can't remove directory `%s'\n", path);
-		g_free(path);
-		return -1;
-	}
-
-	g_free(path);
-	folder_item_remove(item);
-	return 0;
-}
-
-
-static time_t mh_get_mtime(FolderItem *item)
-{
-	gchar *path;
-	struct stat s;
-
-	path = folder_item_get_path(item);
-	if (g_stat(path, &s) < 0) {
-		FILE_OP_ERROR(path, "stat");
-		return -1;
-	} else {
-		return MAX(s.st_mtime, s.st_ctime);
-	}
-}
-
-static GSList *mh_get_uncached_msgs(GHashTable *msg_table, FolderItem *item)
-{
-	gchar *path;
-	DIR *dp;
-	struct dirent *d;
-	GSList *newlist = NULL;
-	GSList *last = NULL;
-	MsgInfo *msginfo;
-	gint n_newmsg = 0;
-	gint num;
-
-	g_return_val_if_fail(item != NULL, NULL);
-
-	path = folder_item_get_path(item);
-	g_return_val_if_fail(path != NULL, NULL);
-	if (change_dir(path) < 0) {
-		g_free(path);
-		return NULL;
-	}
-	g_free(path);
-
-	if ((dp = opendir(".")) == NULL) {
-		FILE_OP_ERROR(item->path, "opendir");
-		return NULL;
-	}
-
-	debug_print("Searching uncached messages...\n");
-
-	if (msg_table) {
-		while ((d = readdir(dp)) != NULL) {
-			if ((num = to_number(d->d_name)) <= 0) continue;
-
-			msginfo = g_hash_table_lookup
-				(msg_table, GUINT_TO_POINTER(num));
-
-			if (msginfo) {
-				MSG_SET_TMP_FLAGS(msginfo->flags, MSG_CACHED);
-			} else {
-				/* not found in the cache (uncached message) */
-				msginfo = mh_parse_msg(d->d_name, item);
-				if (!msginfo) continue;
-
-				if (!newlist)
-					last = newlist =
-						g_slist_append(NULL, msginfo);
-				else {
-					last = g_slist_append(last, msginfo);
-					last = last->next;
-				}
-				n_newmsg++;
-			}
-		}
-	} else {
-		/* discard all previous cache */
-		while ((d = readdir(dp)) != NULL) {
-			if (to_number(d->d_name) <= 0) continue;
-
-			msginfo = mh_parse_msg(d->d_name, item);
-			if (!msginfo) continue;
-
-			if (!newlist)
-				last = newlist = g_slist_append(NULL, msginfo);
-			else {
-				last = g_slist_append(last, msginfo);
-				last = last->next;
-			}
-			n_newmsg++;
-		}
-	}
-
-	closedir(dp);
-
-	if (n_newmsg)
-		debug_print("%d uncached message(s) found.\n", n_newmsg);
-	else
-		debug_print("done.\n");
-
-	/* sort new messages in numerical order */
-	if (newlist && item->sort_key == SORT_BY_NONE) {
-		debug_print("Sorting uncached messages in numerical order...\n");
-		newlist = g_slist_sort
-			(newlist, (GCompareFunc)procmsg_cmp_msgnum_for_sort);
-		debug_print("done.\n");
-	}
-
-	return newlist;
-}
-
-static MsgInfo *mh_parse_msg(const gchar *file, FolderItem *item)
-{
-	MsgInfo *msginfo;
-	MsgFlags flags;
-
-	g_return_val_if_fail(item != NULL, NULL);
-	g_return_val_if_fail(file != NULL, NULL);
-
-	flags.perm_flags = MSG_NEW|MSG_UNREAD;
-	flags.tmp_flags = 0;
-
-	if (item->stype == F_QUEUE) {
-		MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
-	} else if (item->stype == F_DRAFT) {
-		MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
-	}
-
-	msginfo = procheader_parse_file(file, flags, FALSE);
-	if (!msginfo) return NULL;
-
-	msginfo->msgnum = atoi(file);
-	msginfo->folder = item;
-
-	return msginfo;
-}
-
-#if 0
-static gboolean mh_is_maildir_one(const gchar *path, const gchar *dir)
-{
-	gchar *entry;
-	gboolean result;
-
-	entry = g_strconcat(path, G_DIR_SEPARATOR_S, dir, NULL);
-	result = is_dir_exist(entry);
-	g_free(entry);
-
-	return result;
-}
-
-/*
- * check whether PATH is a Maildir style mailbox.
- * This is the case if the 3 subdir: new, cur, tmp are existing.
- * This functon assumes that entry is an directory
- */
-static gboolean mh_is_maildir(const gchar *path)
-{
-	return mh_is_maildir_one(path, "new") &&
-	       mh_is_maildir_one(path, "cur") &&
-	       mh_is_maildir_one(path, "tmp");
-}
-#endif
-
-static gboolean mh_remove_missing_folder_items_func(GNode *node, gpointer data)
-{
-	FolderItem *item;
-	gchar *path;
-
-	g_return_val_if_fail(node->data != NULL, FALSE);
-
-	if (G_NODE_IS_ROOT(node))
-		return FALSE;
-
-	item = FOLDER_ITEM(node->data);
-
-	path = folder_item_get_path(item);
-	if (!is_dir_exist(path)) {
-		debug_print("folder '%s' not found. removing...\n", path);
-		folder_item_remove(item);
-	}
-	g_free(path);
-
-	return FALSE;
-}
-
-static void mh_remove_missing_folder_items(Folder *folder)
-{
-	g_return_if_fail(folder != NULL);
-
-	debug_print("searching missing folders...\n");
-
-	g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1,
-			mh_remove_missing_folder_items_func, folder);
-}
-
-static void mh_scan_tree_recursive(FolderItem *item)
-{
-	Folder *folder;
-#ifdef G_OS_WIN32
-	GDir *dir;
-#else
-	DIR *dp;
-	struct dirent *d;
-#endif
-	const gchar *dir_name;
-	struct stat s;
-	gchar *fs_path;
-	gchar *entry;
-	gchar *utf8entry;
-	gchar *utf8name;
-	gint n_msg = 0;
-
-	g_return_if_fail(item != NULL);
-	g_return_if_fail(item->folder != NULL);
-
-	folder = item->folder;
-
-	fs_path = item->path ?
-		g_filename_from_utf8(item->path, -1, NULL, NULL, NULL)
-		: g_strdup(".");
-	if (!fs_path)
-		fs_path = g_strdup(item->path);
-#ifdef G_OS_WIN32
-	dir = g_dir_open(fs_path, 0, NULL);
-	if (!dir) {
-		g_warning("failed to open directory: %s\n", fs_path);
-		g_free(fs_path);
-		return;
-	}
-#else
-	dp = opendir(fs_path);
-	if (!dp) {
-		FILE_OP_ERROR(fs_path, "opendir");
-		g_free(fs_path);
-		return;
-	}
-#endif
-	g_free(fs_path);
-
-	debug_print("scanning %s ...\n",
-		    item->path ? item->path
-		    : LOCAL_FOLDER(item->folder)->rootpath);
-	if (folder->ui_func)
-		folder->ui_func(folder, item, folder->ui_func_data);
-
-#ifdef G_OS_WIN32
-	while ((dir_name = g_dir_read_name(dir)) != NULL) {
-#else
-	while ((d = readdir(dp)) != NULL) {
-		dir_name = d->d_name;
-#endif
-		if (dir_name[0] == '.') continue;
-
-		utf8name = g_filename_to_utf8(dir_name, -1, NULL, NULL, NULL);
-		if (!utf8name)
-			utf8name = g_strdup(dir_name);
-
-		if (item->path)
-			utf8entry = g_strconcat(item->path, G_DIR_SEPARATOR_S,
-						utf8name, NULL);
-		else
-			utf8entry = g_strdup(utf8name);
-		entry = g_filename_from_utf8(utf8entry, -1, NULL, NULL, NULL);
-		if (!entry)
-			entry = g_strdup(utf8entry);
-
-		if (
-#if !defined(G_OS_WIN32) && defined(HAVE_DIRENT_D_TYPE)
-			d->d_type == DT_DIR ||
-			(d->d_type == DT_UNKNOWN &&
-#endif
-			g_stat(entry, &s) == 0 && S_ISDIR(s.st_mode)
-#if !defined(G_OS_WIN32) && defined(HAVE_DIRENT_D_TYPE)
-			)
-#endif
-		   ) {
-			FolderItem *new_item = NULL;
-			GNode *node;
-
-#if 0
-			if (mh_is_maildir(entry)) {
-				g_free(entry);
-				g_free(utf8entry);
-				g_free(utf8name);
-				continue;
-			}
-#endif
-
-#ifndef G_OS_WIN32
-			if (g_utf8_validate(utf8name, -1, NULL) == FALSE) {
-				g_warning(_("Directory name\n"
-					    "'%s' is not a valid UTF-8 string.\n"
-					    "Maybe the locale encoding is used for filename.\n"
-					    "If that is the case, you must set the following environmental variable\n"
-					    "(see README for detail):\n"
-					    "\n"
-					    "\tG_FILENAME_ENCODING=@locale\n"),
-					  utf8name);
-				g_free(entry);
-				g_free(utf8entry);
-				g_free(utf8name);
-				continue;
-			}
-#endif /* G_OS_WIN32 */
-
-			node = item->node;
-			for (node = node->children; node != NULL; node = node->next) {
-				FolderItem *cur_item = FOLDER_ITEM(node->data);
-				if (!strcmp2(cur_item->path, utf8entry)) {
-					new_item = cur_item;
-					break;
-				}
-			}
-			if (!new_item) {
-				debug_print("new folder '%s' found.\n", entry);
-				new_item = folder_item_new(utf8name, utf8entry);
-				folder_item_append(item, new_item);
-			}
-
-			if (!item->path) {
-				if (!folder->inbox &&
-				    !strcmp(dir_name, INBOX_DIR)) {
-					new_item->stype = F_INBOX;
-					folder->inbox = new_item;
-				} else if (!folder->outbox &&
-					   !strcmp(dir_name, OUTBOX_DIR)) {
-					new_item->stype = F_OUTBOX;
-					folder->outbox = new_item;
-				} else if (!folder->draft &&
-					   !strcmp(dir_name, DRAFT_DIR)) {
-					new_item->stype = F_DRAFT;
-					folder->draft = new_item;
-				} else if (!folder->queue &&
-					   !strcmp(dir_name, QUEUE_DIR)) {
-					new_item->stype = F_QUEUE;
-					folder->queue = new_item;
-				} else if (!folder->trash &&
-					   !strcmp(dir_name, TRASH_DIR)) {
-					new_item->stype = F_TRASH;
-					folder->trash = new_item;
-				}
-			}
-
-			mh_scan_tree_recursive(new_item);
-		} else if (to_number(dir_name) > 0) n_msg++;
-
-		g_free(entry);
-		g_free(utf8entry);
-		g_free(utf8name);
-	}
-
-#ifdef G_OS_WIN32
-	g_dir_close(dir);
-#else
-	closedir(dp);
-#endif
-
-	if (item->path) {
-		gint new, unread, total, min, max;
-
-		procmsg_get_mark_sum
-			(item, &new, &unread, &total, &min, &max, 0);
-		if (n_msg > total) {
-			new += n_msg - total;
-			unread += n_msg - total;
-		}
-		item->new = new;
-		item->unread = unread;
-		item->total = n_msg;
-		item->updated = TRUE;
-	}
-}
-
-static gboolean mh_rename_folder_func(GNode *node, gpointer data)
-{
-	FolderItem *item = node->data;
-	gchar **paths = data;
-	const gchar *oldpath = paths[0];
-	const gchar *newpath = paths[1];
-	gchar *base;
-	gchar *new_itempath;
-	gint oldpathlen;
-
-	oldpathlen = strlen(oldpath);
-	if (strncmp(oldpath, item->path, oldpathlen) != 0) {
-		g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
-		return TRUE;
-	}
-
-	base = item->path + oldpathlen;
-	while (*base == G_DIR_SEPARATOR) base++;
-	if (*base == '\0')
-		new_itempath = g_strdup(newpath);
-	else
-		new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
-					   NULL);
-	g_free(item->path);
-	item->path = new_itempath;
-
-	return FALSE;
-}