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/*
* ProFTPD - mod_proxy forward-proxy API
* Copyright (c) 2012-2022 TJ Saunders
*
* 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, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, TJ Saunders and other respective copyright holders
* give permission to link this program with OpenSSL, and distribute the
* resulting executable, without including the source code for OpenSSL in the
* source distribution.
*/
#ifndef MOD_PROXY_FORWARD_H
#define MOD_PROXY_FORWARD_H
#include "mod_proxy.h"
#include "proxy/session.h"
#define PROXY_FORWARD_ENABLED_NOTE "mod_proxy.forward-enabled"
int proxy_forward_init(pool *p, const char *tables_dir);
int proxy_forward_free(pool *p);
int proxy_forward_sess_init(pool *p, const char *tables_dir,
struct proxy_session *proxy_sess);
int proxy_forward_sess_free(pool *p, struct proxy_session *proxy_sess);
int proxy_forward_have_authenticated(cmd_rec *cmd);
int proxy_forward_handle_user(cmd_rec *cmd, struct proxy_session *proxy_sess,
int *successful, int *block_responses);
int proxy_forward_handle_pass(cmd_rec *cmd, struct proxy_session *proxy_sess,
int *successful, int *block_responses);
/* Forward proxy method API */
#define PROXY_FORWARD_METHOD_USER_WITH_PROXY_AUTH 1
#define PROXY_FORWARD_METHOD_USER_NO_PROXY_AUTH 2
#define PROXY_FORWARD_METHOD_PROXY_USER_WITH_PROXY_AUTH 3
#define PROXY_FORWARD_METHOD_USER_SNI_NO_PROXY_AUTH 4
/* Return the method ID for the given string, or -1 if the given method
* is not recognized/supported.
*/
int proxy_forward_get_method(const char *);
/* Returns TRUE if the Forward API is using proxy auth, FALSE otherwise. */
int proxy_forward_use_proxy_auth(void);
#endif /* MOD_PROXY_FORWARD_H */
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