126 lines
3.3 KiB
C++
126 lines
3.3 KiB
C++
// SPDX-License-Identifier: LGPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* nymea-zigbee
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* Zigbee integration module for nymea
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea-zigbee.
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*
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* nymea-zigbee is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* nymea-zigbee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with nymea-zigbee. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "zigbeenetworkkey.h"
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#include <QDataStream>
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ZigbeeNetworkKey::ZigbeeNetworkKey()
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{
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}
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ZigbeeNetworkKey::ZigbeeNetworkKey(const ZigbeeNetworkKey &other)
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{
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m_key = other.toByteArray();
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}
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ZigbeeNetworkKey::ZigbeeNetworkKey(const QString &keyString)
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{
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QString rawKey = QString(keyString).remove(':');
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if (rawKey.isEmpty())
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return;
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Q_ASSERT_X(rawKey.size() == 32, "ZigbeeNetworkKey", "invalid key length in ZigbeeNetworkKey(QString).");
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m_key = QByteArray::fromHex(rawKey.toLatin1());
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}
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ZigbeeNetworkKey::ZigbeeNetworkKey(const QByteArray &key) :
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m_key(key)
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{
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Q_ASSERT_X(isValid(), "ZigbeeNetworkKey", "invalid key length in ZigbeeNetworkKey(QByteArray).");
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}
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bool ZigbeeNetworkKey::isValid() const
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{
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return m_key.size() == 16;
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}
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bool ZigbeeNetworkKey::isNull() const
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{
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return m_key.isNull() || m_key == QByteArray("0000000000000000");
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}
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QString ZigbeeNetworkKey::toString() const
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{
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if (isNull())
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return QString("00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00");
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QString keyString;
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for (int i = 0; i < 16; i++) {
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keyString.append(QString("%1").arg(static_cast<quint8>(m_key.at(i)), 2, 16, QLatin1Char('0')));
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if (i < 15)
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keyString.append(":");
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}
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return keyString;
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}
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QByteArray ZigbeeNetworkKey::toByteArray() const
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{
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return m_key;
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}
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ZigbeeNetworkKey ZigbeeNetworkKey::generateKey()
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{
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QByteArray keyData;
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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QDataStream stream(&keyData, QDataStream::WriteOnly);
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#else
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QDataStream stream(&keyData, QIODevice::WriteOnly);
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#endif
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for (int i = 0; i < 16; i++) {
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stream << static_cast<quint8>(rand() % (256 - 1) + 1);
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}
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return ZigbeeNetworkKey(keyData);
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}
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ZigbeeNetworkKey &ZigbeeNetworkKey::operator=(const ZigbeeNetworkKey &other)
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{
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m_key = other.toByteArray();
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return *this;
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}
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bool ZigbeeNetworkKey::operator==(const ZigbeeNetworkKey &other) const
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{
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return m_key == other.toByteArray();
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}
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bool ZigbeeNetworkKey::operator!=(const ZigbeeNetworkKey &other) const
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{
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return m_key != other.toByteArray();
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}
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QDebug operator<<(QDebug debug, const ZigbeeNetworkKey &key)
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{
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QDebugStateSaver saver(debug);
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debug.nospace() << "ZigbeeNetworkKey(" << key.toString() << ")";
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return debug;
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}
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