/*
 * (POP3Lite) MailBox - 3lite POP3 Daemon (mailbox driver)
 * Copyright (C) 2000, 2001 Gergely Nagy <8@free.bsd.hu>
 *
 * This file is part of POP3Lite.
 *
 * POP3Lite 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.
 *
 * POP3Lite 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 <pop3lite.h>

#include <glib.h>
#include <stdio.h>
#include <unistd.h>

#ifdef HAVE_LOCKFILE
#	include <lockfile.h>
#	include "mailbox-p.h"
#endif

#include "mailbox-trans.h"
#include "mailbox-upd.h"

#ifdef DEBUG
#	include <syslog.h>
#endif

static const char rcsid[]="$Id: mailbox.c,v 1.6.2.1 2001/05/30 12:37:55 algernon Exp $";

int mailbox_LTX_module_init ( P3LControl *control );
int mailbox_LTX_module_done ( P3LControl *control );

#ifdef HAVE_LOCKFILE
int
mailbox_alarm_handler ( P3LControl *control )
{
	lockfile_touch ( g_strdup_printf ( "%s.lock", P3L_GET_DATA ( "MAILBOX" ) ) );
	return 0;
}
#endif

int
mailbox_LTX_module_init ( P3LControl *control )
{
#ifdef DEBUG
	control->system->log ( control, LOG_DEBUG, "%s:%d: init mod-Mailbox",
			       __FILE__, __LINE__ );
#endif

	control->trans_init = mailbox_trans_init;
	control->update = mailbox_update;

	/*
	 * We don't make backups. Why ? Because only one
	 * mailbox/maildir whatever is supported.
	 */

	g_hash_table_insert ( control->trans_commands, "DELE",
			      (gpointer) mailbox_cmd_trans_dele );
	g_hash_table_insert ( control->trans_commands, "RETR",
			      (gpointer) mailbox_cmd_trans_retr );
	g_hash_table_insert ( control->trans_commands, "TOP",
			      (gpointer) mailbox_cmd_trans_top );

	return 0;
}

int
mailbox_LTX_module_done ( P3LControl *control )
{
	int mailboxfd;
	char *mailbox = P3L_GET_DATA ( "MAILBOX" );
	
#ifdef DEBUG
	control->system->log ( control, LOG_DEBUG, "%s:%d: done mod-Mailbox",
			       __FILE__, __LINE__ );
#endif

	/*
	 * We unlock the mailbox unconditionally, and don't
	 * care if it fails, for if it does, it is probably unlocked
	 * already.
	 */
	mailboxfd = GPOINTER_TO_INT ( g_hash_table_lookup ( control->data, "MAILBOXFD" ) );
	p3l_unlock_fd ( mailboxfd, mailbox );
	close ( mailboxfd );
	
	g_hash_table_remove ( control->trans_commands, "DELE" );
	g_hash_table_remove ( control->trans_commands, "RETR" );
	g_hash_table_remove ( control->trans_commands, "TOP" );

	control->trans_init = NULL;
	control->update = NULL;

	return 0;
}