nymea/libnymea-core/usermanager/pushbuttondbusservice.cpp

102 lines
3.8 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
*
* This file is part of nymea.
* This project including source code and documentation is protected by
* copyright law, and remains the property of nymea GmbH. All rights, including
* reproduction, publication, editing and translation, are reserved. The use of
* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, GNU version 3. This project is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this project. If not, see <https://www.gnu.org/licenses/>.
*
* For any further details and any questions please contact us under
* contact@nymea.io or see our FAQ/Licensing Information on
* https://nymea.io/license/faq
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "pushbuttondbusservice.h"
#include "loggingcategories.h"
#include "nymeadbusservice.h"
#include <QDBusConnection>
#include <QDebug>
#include <QDBusServiceWatcher>
#include <QDBusMessage>
namespace nymeaserver {
PushButtonDBusService::PushButtonDBusService(const QString &objectPath, UserManager *parent) :
QObject(parent),
m_userManager(parent)
{
NymeaDBusService* dbusService = new NymeaDBusService(objectPath, this);
if (!dbusService->isValid()) {
qCWarning(dcUserManager()) << "Failed to register PushButton D-Bus service.";
return;
}
qCDebug(dcUserManager()) << "PushButton D-Bus service set up.";
}
bool PushButtonDBusService::agentAvailable() const
{
return m_registeredAgents.count() > 0;
}
void PushButtonDBusService::RegisterButtonAgent(const QDBusObjectPath &agentPath)
{
QDBusMessage msg = message();
connection().connect(QString(), QString(agentPath.path()), QString(), "PushButtonPressed", this, SIGNAL(pushButtonPressed()));
QDBusServiceWatcher *watcher = new QDBusServiceWatcher(msg.service(), connection(), QDBusServiceWatcher::WatchForUnregistration, this);
connect(watcher, &QDBusServiceWatcher::serviceUnregistered, this, &PushButtonDBusService::serviceUnregistered);
qCDebug(dcUserManager()) << "PushButton handler" << agentPath.path() << msg.service() << "registered.";
m_registeredAgents.append(msg.service());
}
void PushButtonDBusService::UnregisterButtonAgent()
{
QDBusMessage msg = message();
serviceUnregistered(msg.service());
}
QByteArray PushButtonDBusService::GenerateAuthToken(const QString &deviceName)
{
int transactionId = m_userManager->requestPushButtonAuth(deviceName);
bool success = false;
QByteArray token;
QMetaObject::Connection c = connect(m_userManager, &UserManager::pushButtonAuthFinished, this, [&] (int i, bool s, const QByteArray &t) {
if (transactionId == i) {
success = s;
token = t;
}
});
emit pushButtonPressed();
disconnect(c);
return token;
}
void PushButtonDBusService::serviceUnregistered(const QString &serviceName)
{
if (!m_registeredAgents.contains(serviceName)) {
qCWarning(dcUserManager()) << "PushButton agent" << serviceName << "not known. Cannot unregister.";
return;
}
m_registeredAgents.removeAll(serviceName);
qCDebug(dcUserManager()) << "PushButton agent" << serviceName << "unregistered";
}
}