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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef DRILLCLIENT_SASLAUTHENTICATORIMPL_HPP
#define DRILLCLIENT_SASLAUTHENTICATORIMPL_HPP
#include <string>
#include <map>
#include <vector>
#include "drill/drillClient.hpp"
#include "UserBitShared.pb.h"
#include "sasl/sasl.h"
#include "sasl/saslplug.h"
namespace Drill {
class SaslAuthenticatorImpl {
public:
SaslAuthenticatorImpl(const DrillUserProperties *const properties);
~SaslAuthenticatorImpl();
int init(const std::vector<std::string>& mechanisms, exec::shared::SaslMessage& response);
int step(const exec::shared::SaslMessage& challenge, exec::shared::SaslMessage& response) const;
private:
static const std::map<std::string, std::string> MECHANISM_MAPPING;
static boost::mutex s_mutex;
static bool s_initialized;
const DrillUserProperties *const m_pUserProperties;
sasl_conn_t *m_pConnection;
std::string m_username;
sasl_secret_t *m_ppwdSecret;
static int passwordCallback(sasl_conn_t *conn, void *context, int id, sasl_secret_t **psecret);
static int userNameCallback(void *context, int id, const char **result, unsigned int *len);
};
} /* namespace Drill */
#endif //DRILLCLIENT_SASLAUTHENTICATORIMPL_HPP
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