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/*
* Copyright (c) 2019, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of the Ford Motor Company 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.
*/
#ifndef SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_PROTOCOL_HANDLER_RPC_PROTECTION_MANAGER_H_
#define SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_PROTOCOL_HANDLER_RPC_PROTECTION_MANAGER_H_
#include <cstdint>
#include <memory>
#include "application_manager/application.h"
#include "application_manager/policies/policy_handler_observer.h"
#include "smart_objects/smart_object.h"
namespace ns_smart_device_link {
namespace ns_smart_objects {
class SmartObject;
} // namespace ns_smart_objects
} // namespace ns_smart_device_link
namespace smart_objects = ns_smart_device_link::ns_smart_objects;
namespace application_manager {
class Application;
} // namespace application_manager
namespace application_manager {
/**
* @brief RPCProtectionManager interface
* This entity exists to get info from policy table regarding encryption on
* application and function group level, as well as make decisions whether
* certain RPC should be encrypted or not.
* It mediates communication between PRCService and
* PolicyEncryptionFlagGetterInterface which is implemented by PolicyManager,
* providing adequate level of abstraction.
*/
class RPCProtectionManager : public policy::PolicyHandlerObserver {
public:
/*
* @brief virtual destructor RPCProtectionManager
*/
virtual ~RPCProtectionManager() {}
/*
* @brief checks whether given rpc requires encryption by policy
* @param function_id function id
* @param app ref to Application
* @param is_rpc_service_secure the flag the secure service started
* @return true if function need encryption for current app, else false
*/
virtual bool CheckPolicyEncryptionFlag(
const uint32_t function_id,
const ApplicationSharedPtr app,
const bool is_rpc_service_secure) const = 0;
/*
* @brief check whether given rpc is saved to internal cache and needs to be
* encrypted before sending to mobile
* @param app_id application id
* @param correlation_id conrrelation id
* @return true if the message with correlation id correlation_id needed e
* ncryption else false
*/
virtual bool IsInEncryptionNeededCache(
const uint32_t app_id, const uint32_t conrrelation_id) const = 0;
/*
* @brief Adds app id and correlation id of a message to internal cache
* @param app_id application if
* @param correlation_id correlation id
*/
virtual void AddToEncryptionNeededCache(const uint32_t app_id,
const uint32_t correlation_id) = 0;
/*
* @brief Removes app id and correlation id of a message from internal cache
* @param app_id application if
* @param correlation_id correlation id
*/
virtual void RemoveFromEncryptionNeededCache(
const uint32_t app_id, const uint32_t correlation_id) = 0;
};
} // namespace application_manager
#endif // SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_PROTOCOL_HANDLER_RPC_PROTECTION_MANAGER_H_
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