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/*
* Copyright (c) 2013, 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.
*/
#include <algorithm>
#include "application_manager/commands/hmi/on_device_state_changed_notification.h"
#include "application_manager/application_manager.h"
#include "application_manager/message_helper.h"
#include "interfaces/HMI_API.h"
#include "encryption/hashing.h"
namespace {
// TODO(AOleynik) : replace this !!!
void check_zero(const char& a, const char& b, std::string& bt_mac) {
if ('0' != a && '0' == b) {
bt_mac.push_back(a);
bt_mac.push_back(b);
} else if ('0' == a) {
bt_mac.push_back(b);
} else {
bt_mac.push_back(a);
bt_mac.push_back(b);
}
}
std::string convert_to_bt_mac(std::string& deviceInternalId) {
std::transform(deviceInternalId.begin(),
deviceInternalId.end(),
deviceInternalId.begin(),
::tolower);
std::string bt_mac;
check_zero(deviceInternalId[10], deviceInternalId[11], bt_mac);
bt_mac.push_back(':');
check_zero(deviceInternalId[8], deviceInternalId[9], bt_mac);
bt_mac.push_back(':');
check_zero(deviceInternalId[6], deviceInternalId[7], bt_mac);
bt_mac.push_back(':');
check_zero(deviceInternalId[4], deviceInternalId[5], bt_mac);
bt_mac.push_back(':');
check_zero(deviceInternalId[2], deviceInternalId[3], bt_mac);
bt_mac.push_back(':');
check_zero(deviceInternalId[0], deviceInternalId[1], bt_mac);
return bt_mac;
}
}
namespace application_manager {
namespace commands {
OnDeviceStateChangedNotification::OnDeviceStateChangedNotification(
const MessageSharedPtr& message, ApplicationManager& application_manager)
: NotificationFromHMI(message, application_manager) {}
OnDeviceStateChangedNotification::~OnDeviceStateChangedNotification() {}
void OnDeviceStateChangedNotification::Run() {
LOG4CXX_AUTO_TRACE(logger_);
if ((*message_)[strings::msg_params]["deviceState"] ==
hmi_apis::Common_DeviceState::UNPAIRED) {
// It is expected, that "deviceInternalId" is the device MAC address in
// form XXXXXXXXXX
std::string device_id =
(*message_)[strings::msg_params]["deviceInternalId"].asString();
if (device_id.empty()) {
if ((*message_)[strings::msg_params].keyExists("deviceId")) {
device_id =
(*message_)[strings::msg_params]["deviceId"]["id"].asString();
}
} else {
// Policy uses hashed MAC address as device_id
LOG4CXX_DEBUG(logger_, "Device_id from HMI: " << device_id);
std::string bt_mac = convert_to_bt_mac(device_id);
LOG4CXX_DEBUG(logger_, "Device_id as BT MAC: " << bt_mac);
device_id = encryption::MakeHash(bt_mac);
LOG4CXX_DEBUG(logger_, "Device_id hashed as BT MAC : " << device_id);
}
application_manager_.GetPolicyHandler().RemoveDevice(device_id);
}
}
} // namespace commands
} // namespace application_manager
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