danicoin/contrib/epee/include/net/http_auth.h
2016-12-13 00:19:54 -05:00

81 lines
2.6 KiB
C++

// Copyright (c) 2014-2016, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include <boost/optional/optional.hpp>
#include <cstdint>
#include "http_base.h"
#include <string>
#include <utility>
namespace epee
{
namespace net_utils
{
namespace http
{
//! Implements RFC 2617 digest auth. Digests from RFC 7616 can be added.
class http_auth
{
public:
struct login
{
login() = delete;
std::string username;
std::string password;
};
struct session
{
session() = delete;
const login credentials;
std::string nonce;
std::uint32_t counter;
};
http_auth() : user() {}
http_auth(login credentials);
//! \return Auth response, or `boost::none` iff `request` had valid auth.
boost::optional<http_response_info> get_response(const http_request_info& request)
{
if (user)
{
return process(request);
}
return boost::none;
}
private:
boost::optional<http_response_info> process(const http_request_info& request);
boost::optional<session> user;
};
}
}
}