151 lines
4.5 KiB
C++
151 lines
4.5 KiB
C++
/**
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* Copyright 2015 Vineet Garg <grg.vineet@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License or (at your option) version 3 or any later version
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* accepted by the membership of KDE e.V. (or its successor approved
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* by the membership of KDE e.V.), which shall act as a proxy
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* defined in Section 14 of version 3 of the license.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <KLocalizedString>
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#include "core_debug.h"
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#include "daemon.h"
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#include "kdeconnectconfig.h"
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#include "landevicelink.h"
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#include "lanpairinghandler.h"
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#include "networkpackagetypes.h"
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LanPairingHandler::LanPairingHandler(DeviceLink* deviceLink)
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: PairingHandler(deviceLink)
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, m_status(NotPaired)
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{
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m_pairingTimeout.setSingleShot(true);
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m_pairingTimeout.setInterval(30 * 1000); //30 seconds of timeout
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connect(&m_pairingTimeout, &QTimer::timeout, this, &LanPairingHandler::pairingTimeout);
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}
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void LanPairingHandler::packageReceived(const NetworkPackage& np)
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{
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qDebug() << "Pairing package received!" << np.serialize();
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m_pairingTimeout.stop();
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bool wantsPair = np.get<bool>("pair");
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if (wantsPair) {
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if (isPairRequested()) { //We started pairing
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qCDebug(KDECONNECT_CORE) << "Pair answer";
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setInternalPairStatus(Paired);
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} else {
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qCDebug(KDECONNECT_CORE) << "Pair request";
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if (isPaired()) { //I'm already paired, but they think I'm not
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acceptPairing();
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return;
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}
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Daemon::instance()->askPairingConfirmation(this);
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setInternalPairStatus(RequestedByPeer);
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}
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} else { //wantsPair == false
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qCDebug(KDECONNECT_CORE) << "Unpair request";
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setInternalPairStatus(NotPaired);
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if (isPairRequested()) {
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Q_EMIT pairingError(i18n("Canceled by other peer"));
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}
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}
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}
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bool LanPairingHandler::requestPairing()
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{
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switch (m_status) {
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case Paired:
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Q_EMIT pairingError(i18n("%1: Already paired", deviceLink()->name()));
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return false;
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case Requested:
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Q_EMIT pairingError(i18n("%1: Pairing already requested for this device", deviceLink()->name()));
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return false;
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case RequestedByPeer:
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qCDebug(KDECONNECT_CORE) << deviceLink()->name() << " : Pairing already started by the other end, accepting their request.";
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acceptPairing();
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return false;
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case NotPaired:
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;
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}
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NetworkPackage np(PACKAGE_TYPE_PAIR);
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np.set("pair", true);
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bool success;
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success = deviceLink()->sendPackage(np);
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if (success) {
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setInternalPairStatus(Requested);
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m_pairingTimeout.start();
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}
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return success;
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}
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bool LanPairingHandler::acceptPairing()
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{
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qDebug() << "User accepts pairing";
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m_pairingTimeout.stop(); // Just in case it is started
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NetworkPackage np(PACKAGE_TYPE_PAIR);
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np.set("pair", true);
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bool success = deviceLink()->sendPackage(np);
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if (success) {
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setInternalPairStatus(Paired);
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}
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return success;
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}
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void LanPairingHandler::rejectPairing()
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{
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qDebug() << "User rejects pairing";
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NetworkPackage np(PACKAGE_TYPE_PAIR);
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np.set("pair", false);
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deviceLink()->sendPackage(np);
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setInternalPairStatus(NotPaired);
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}
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void LanPairingHandler::unpair() {
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NetworkPackage np(PACKAGE_TYPE_PAIR);
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np.set("pair", false);
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deviceLink()->sendPackage(np);
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setInternalPairStatus(NotPaired);
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}
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void LanPairingHandler::pairingTimeout()
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{
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NetworkPackage np(PACKAGE_TYPE_PAIR);
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np.set("pair", false);
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deviceLink()->sendPackage(np);
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setInternalPairStatus(NotPaired); //Will emit the change as well
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Q_EMIT pairingError(i18n("Timed out"));
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}
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void LanPairingHandler::setInternalPairStatus(LanPairingHandler::InternalPairStatus status)
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{
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m_status = status;
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if (status == Paired) {
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deviceLink()->setPairStatus(DeviceLink::Paired);
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} else {
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deviceLink()->setPairStatus(DeviceLink::NotPaired);
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}
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}
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