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// Copyright (C) 2013-2020 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// 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 <vector>
#include <algorithm>
#include <CommonAPI/DBus/DBusFreedesktopPropertiesStub.hpp>
#include <CommonAPI/DBus/DBusStubAdapter.hpp>
#include <CommonAPI/DBus/DBusOutputStream.hpp>
#include <CommonAPI/DBus/DBusInputStream.hpp>
namespace CommonAPI {
namespace DBus {
DBusFreedesktopPropertiesStub::DBusFreedesktopPropertiesStub(
const std::string &_path, const std::string &_interface,
const std::shared_ptr<DBusProxyConnection> &_connection,
const std::shared_ptr<DBusStubAdapter> &_adapter)
: path_(_path),
connection_(_connection),
adapter_(_adapter) {
if (path_.empty()) {
COMMONAPI_ERROR(std::string(__FUNCTION__), " empty _path");
}
if ('/' != path_[0]) {
COMMONAPI_ERROR(std::string(__FUNCTION__), " invalid _path ", _path);
}
if (!_connection) {
COMMONAPI_ERROR(std::string(__FUNCTION__), " invalid _connection");
}
dbusInterfacesLock_.lock();
const auto& it = managedInterfaces_.find(_interface);
if (it != managedInterfaces_.end()) {
auto& adapters = it->second;
if (find(adapters.begin(), adapters.end(), _adapter) == adapters.end()) {
adapters.push_back(_adapter);
it->second = adapters;
}
}
else {
managedInterfaces_.insert({ _interface, std::vector<std::shared_ptr<DBusStubAdapter>> ({_adapter}) });
}
dbusInterfacesLock_.unlock();
}
DBusFreedesktopPropertiesStub::~DBusFreedesktopPropertiesStub() {
// TODO: Check if there is some deregistration etc. necessary
}
const char* DBusFreedesktopPropertiesStub::getMethodsDBusIntrospectionXmlData() const {
return "<method name=\"Get\">\n"
"<arg type=\"s\" name=\"interface_name\" direction=\"in\"/>\n"
"<arg type=\"s\" name=\"property_name\" direction=\"in\"/>\n"
"<arg type=\"v\" name=\"value\" direction=\"out\"/>\n"
"</method>\n"
"<method name=\"GetAll\">\n"
"<arg type=\"s\" name=\"interface_name\" direction=\"in\"/>\n"
"<arg type=\"a{sv}\" name=\"properties\" direction=\"out\"/>\n"
"</method>\n"
"<method name=\"Set\">\n"
"<arg type=\"s\" name=\"interface_name\" direction=\"in\"/>\n"
"<arg type=\"s\" name=\"property_name\" direction=\"in\"/>\n"
"<arg type=\"v\" name=\"value\" direction=\"in\"/>\n"
"</method>\n"
"<signal name=\"PropertiesChanged\">\n"
"<arg type=\"s\" name=\"interface_name\"/>\n"
"<arg type=\"a{sv}\" name=\"changed_properties\"/>\n"
"<arg type=\"as\" name=\"invalidated_properties\"/>\n"
"</signal>\n";
}
bool
DBusFreedesktopPropertiesStub::onInterfaceDBusMessage(const DBusMessage &_message) {
auto connection = connection_.lock();
if (!connection || !connection->isConnected()) {
return false;
}
if (!_message.isMethodCallType() ||
!(_message.hasMemberName("Get") ||
_message.hasMemberName("GetAll") ||
_message.hasMemberName("Set"))) {
return false;
}
std::string interface;
DBusInputStream input(_message);
input >> interface;
if(input.hasError()) {
return false;
}
std::lock_guard<std::mutex> itsLock(dbusInterfacesLock_);
auto it = managedInterfaces_.find(interface);
if(it == managedInterfaces_.end()) {
return false;
}
for (auto& adapter : it->second) {
adapter->onInterfaceDBusFreedesktopPropertiesMessage(_message);
}
// errors are ignored.
return true;
}
bool DBusFreedesktopPropertiesStub::hasFreedesktopProperties() {
return false;
}
const std::string &DBusFreedesktopPropertiesStub::getObjectPath() const {
return path_;
}
const std::string &DBusFreedesktopPropertiesStub::getInterface() {
static std::string theInterface("org.freedesktop.DBus.Properties");
return theInterface;
}
} // namespace DBus
} // namespace CommonAPI
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