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powersync-core/libnymea/integrations/thingpairinginfo.cpp
Michael Zanetti a11a219bbf Prevent multiple finish calls on API objects
Bad plugin implementations might call finish() more than once
which is not expected by receivers of the finished() signal and
may cause weird side effects.
2020-12-14 23:38:17 +01:00

128 lines
3.7 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 Lesser General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 "thingpairinginfo.h"
#include "thingmanager.h"
#include <QTimer>
Q_DECLARE_LOGGING_CATEGORY(dcIntegrations)
ThingPairingInfo::ThingPairingInfo(const PairingTransactionId &pairingTransactionId, const ThingClassId &thingClassId, const ThingId &thingId, const QString &deviceName, const ParamList &params, const ThingId &parentId, ThingManager *parent, quint32 timeout):
QObject(parent),
m_transactionId(pairingTransactionId),
m_thingClassId(thingClassId),
m_thingId(thingId),
m_thingName(deviceName),
m_params(params),
m_parentId(parentId)
{
connect(this, &ThingPairingInfo::finished, this, &ThingPairingInfo::deleteLater, Qt::QueuedConnection);
if (timeout > 0) {
QTimer::singleShot(timeout, this, [this] {
emit aborted();
finish(Thing::ThingErrorTimeout);
});
}
}
PairingTransactionId ThingPairingInfo::transactionId() const
{
return m_transactionId;
}
ThingClassId ThingPairingInfo::thingClassId() const
{
return m_thingClassId;
}
ThingId ThingPairingInfo::thingId() const
{
return m_thingId;
}
QString ThingPairingInfo::thingName() const
{
return m_thingName;
}
ParamList ThingPairingInfo::params() const
{
return m_params;
}
ThingId ThingPairingInfo::parentId() const
{
return m_parentId;
}
QUrl ThingPairingInfo::oAuthUrl() const
{
return m_oAuthUrl;
}
void ThingPairingInfo::setOAuthUrl(const QUrl &oAuthUrl)
{
m_oAuthUrl = oAuthUrl;
}
Thing::ThingError ThingPairingInfo::status() const
{
return m_status;
}
QString ThingPairingInfo::displayMessage() const
{
return m_displayMessage;
}
QString ThingPairingInfo::translatedDisplayMessage(const QLocale &locale) const
{
if (!m_thingManager) {
return m_displayMessage;
}
ThingClass deviceClass = m_thingManager->findThingClass(m_thingClassId);
return m_thingManager->translate(deviceClass.pluginId(), m_displayMessage.toUtf8(), locale);
}
void ThingPairingInfo::finish(Thing::ThingError status, const QString &displayMessage)
{
if (m_finished) {
qCWarning(dcIntegrations()) << "ThingPairingInfo::finish() called on an already finished object.";
return;
}
m_finished = true;
m_status = status;
m_displayMessage = displayMessage;
staticMetaObject.invokeMethod(this, "finished", Qt::QueuedConnection);
}