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/* Copyright (C) 2013 BMW Group
* Author: Manfred Bathelt (manfred.bathelt@bmw.de)
* Author: Juergen Gehring (juergen.gehring@bmw.de)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <CommonAPI/utils.h>
#include "DBusAddressTranslator.h"
#include "DBusConnection.h"
#include "DBusFactory.h"
#include "DBusConnection.h"
#include "DBusFactory.h"
#include <unordered_set>
#include <string.h>
#include <iostream>
#include <fstream>
#include <cassert>
#include <sstream>
namespace CommonAPI {
namespace DBus {
DBusAddressTranslator::DBusAddressTranslator() {}
void DBusAddressTranslator::init() {
commonApiAddressDetails_ = DBusConfiguration::getInstance().getCommonApiAddressDetails();
for (auto& addressDetail: commonApiAddressDetails_) {
fillUndefinedValues(addressDetail.second, addressDetail.first);
DBusServiceAddress dbusServiceDefinition = std::get<0>(addressDetail.second);
dbusToCommonApiAddress_.insert( {dbusServiceDefinition, addressDetail.first});
}
}
DBusAddressTranslator& DBusAddressTranslator::getInstance() {
static DBusAddressTranslator* dbusAddressTranslator;
if(!dbusAddressTranslator) {
dbusAddressTranslator = new DBusAddressTranslator();
dbusAddressTranslator->init();
}
return *dbusAddressTranslator;
}
void DBusAddressTranslator::searchForDBusAddress(const std::string& domain,
const std::string& interf,
const std::string& instance,
std::string& interfaceName,
std::string& connectionName,
std::string& objectPath) {
std::stringstream ss;
ss << domain << ":" << interf << ":" << instance;
searchForDBusAddress(ss.str(), interfaceName, connectionName, objectPath);
}
void DBusAddressTranslator::searchForDBusAddress(const std::string& commonApiAddress,
std::string& interfaceName,
std::string& connectionName,
std::string& objectPath) {
const auto& foundAddressMapping = commonApiAddressDetails_.find(commonApiAddress);
if (foundAddressMapping != commonApiAddressDetails_.end()) {
connectionName = std::get<0>(std::get<0>(foundAddressMapping->second));
objectPath = std::get<1>(std::get<0>(foundAddressMapping->second));
interfaceName = std::get<2>(std::get<0>(foundAddressMapping->second));
} else {
findFallbackDBusAddress(commonApiAddress, interfaceName, connectionName, objectPath);
commonApiAddressDetails_.insert( {commonApiAddress, std::make_tuple(std::make_tuple(connectionName, objectPath, interfaceName), false) } );
}
}
void DBusAddressTranslator::fillUndefinedValues(CommonApiServiceDetails& serviceDetails, const std::string& commonApiAddress) const {
std::string connectionName;
std::string objectPath;
std::string interfaceName;
findFallbackDBusAddress(commonApiAddress, interfaceName, connectionName, objectPath);
std::get<0>(std::get<0>(serviceDetails)) = std::get<0>(std::get<0>(serviceDetails)) == "" ? connectionName : std::get<0>(std::get<0>(serviceDetails));
std::get<1>(std::get<0>(serviceDetails)) = std::get<1>(std::get<0>(serviceDetails)) == "" ? objectPath : std::get<1>(std::get<0>(serviceDetails));
std::get<2>(std::get<0>(serviceDetails)) = std::get<2>(std::get<0>(serviceDetails)) == "" ? interfaceName : std::get<2>(std::get<0>(serviceDetails));
}
void DBusAddressTranslator::searchForCommonAddress(const std::string& interfaceName,
const std::string& connectionName,
const std::string& objectPath,
std::string& commonApiAddress) {
DBusServiceAddress dbusAddress(connectionName, objectPath, interfaceName);
const auto& foundAddressMapping = dbusToCommonApiAddress_.find(dbusAddress);
if (foundAddressMapping != dbusToCommonApiAddress_.end()) {
commonApiAddress = foundAddressMapping->second;
} else {
findFallbackCommonAddress(commonApiAddress, interfaceName, connectionName, objectPath);
dbusToCommonApiAddress_.insert( {std::move(dbusAddress), commonApiAddress} );
}
}
void DBusAddressTranslator::getPredefinedInstances(const std::string& connectionName,
std::vector<DBusServiceAddress>& instances) {
instances.clear();
auto dbusAddress = commonApiAddressDetails_.begin();
while (dbusAddress != commonApiAddressDetails_.end()) {
CommonApiServiceDetails serviceDetails = dbusAddress->second;
if (connectionName == std::get<0>(std::get<0>(serviceDetails))
&& true == std::get<1>(serviceDetails)) {
instances.push_back(std::get<0>(serviceDetails));
}
dbusAddress++;
}
}
void DBusAddressTranslator::findFallbackDBusAddress(const std::string& commonApiAddress,
std::string& interfaceName,
std::string& connectionName,
std::string& objectPath) const {
std::vector<std::string> parts = split(commonApiAddress, ':');
interfaceName = parts[1];
connectionName = parts[2];
objectPath = '/' + parts[2];
std::replace(objectPath.begin(), objectPath.end(), '.', '/');
}
void DBusAddressTranslator::findFallbackCommonAddress(std::string& commonApiAddress,
const std::string& interfaceName,
const std::string& connectionName,
const std::string& objectPath) const {
commonApiAddress = "local:" + interfaceName + ":" + transfromObjectPathToInstance(objectPath);
}
std::string DBusAddressTranslator::transfromObjectPathToInstance(const std::string& path) const {
std::string out = path.substr(1, std::string::npos);
std::replace(out.begin(), out.end(), '/', '.');
return out;
}
}// namespace DBus
} // namespace CommonAPI
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