kdeconnect-kde/core/backends/lan/lanpairinghandler.cpp
Aleix Pol f9406e8afc Introduce QVariantMap as an argument of NetworkPackage
Makes it possible to specify the different properties sent at once,
rather than one by one as we used to do.

Also port whenever possible to the initializer-list syntax.

REVIEW: 128269
2016-06-21 20:07:12 +02:00

145 lines
4.4 KiB
C++

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