/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 *
 * Copyright (C) 2006 William Jon McCann <mccann@jhu.edu>
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 *
 */

#ifndef __GS_AUTH_H
#define __GS_AUTH_H

#include <glib.h>
#include <sys/stat.h>

G_BEGIN_DECLS

typedef enum {
	GS_AUTH_MESSAGE_PROMPT_ECHO_ON,
	GS_AUTH_MESSAGE_PROMPT_ECHO_OFF,
	GS_AUTH_MESSAGE_ERROR_MSG,
	GS_AUTH_MESSAGE_TEXT_INFO
} GSAuthMessageStyle;

typedef enum {
	GS_AUTH_ERROR_GENERAL,
	GS_AUTH_ERROR_AUTH_ERROR,
	GS_AUTH_ERROR_USER_UNKNOWN,
	GS_AUTH_ERROR_AUTH_DENIED
} GSAuthError;

typedef gboolean (*GSAuthMessageFunc)(GSAuthMessageStyle style, const char* msg, char** response, gpointer data);

#define GS_AUTH_ERROR gs_auth_error_quark()

GQuark gs_auth_error_quark(void);

void gs_auth_set_verbose(gboolean verbose);
gboolean gs_auth_get_verbose(void);

gboolean gs_auth_priv_init(void);
gboolean gs_auth_init(void);
gboolean gs_auth_verify_user(const char* username, const char* display, GSAuthMessageFunc func, gpointer data, GError** error);

G_END_DECLS

#endif /* __GS_AUTH_H */
