File indexing completed on 2024-12-22 05:16:04

 /*
     Copyright 2020  Devin Lin <espidev@gmail.com>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 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 6 of version 3 of the license.
 
     This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "fprintdevice.h"
 
 FprintDevice::FprintDevice(QDBusObjectPath path, QObject *parent)
     : QObject(parent)
     , m_devicePath(path.path())
     , m_fprintInterface(new NetReactivatedFprintDeviceInterface(QStringLiteral("net.reactivated.Fprint"), path.path(), QDBusConnection::systemBus(), this))
     , m_freedesktopInterface(
           new QDBusInterface(QStringLiteral("net.reactivated.Fprint"), path.path(), "org.freedesktop.DBus.Properties", QDBusConnection::systemBus(), this))
 {
     connect(m_fprintInterface, &NetReactivatedFprintDeviceInterface::EnrollStatus, this, &FprintDevice::enrollStatus);
 }
 
 QDBusPendingReply<QStringList> FprintDevice::listEnrolledFingers(const QString &username)
 {
     return m_fprintInterface->ListEnrolledFingers(username);
 }
 
 QDBusError FprintDevice::claim(const QString &username)
 {
     auto reply = m_fprintInterface->Claim(username);
     reply.waitForFinished();
     return reply.error();
 }
 
 QDBusError FprintDevice::release()
 {
     auto reply = m_fprintInterface->Release();
     reply.waitForFinished();
     return reply.error();
 }
 
 QDBusError FprintDevice::deleteEnrolledFingers()
 {
     auto reply = m_fprintInterface->DeleteEnrolledFingers2();
     reply.waitForFinished();
     return reply.error();
 }
 
 QDBusError FprintDevice::deleteEnrolledFinger(QString &finger)
 {
     auto reply = m_fprintInterface->DeleteEnrolledFinger(finger);
     reply.waitForFinished();
     return reply.error();
 }
 
 QDBusError FprintDevice::startEnrolling(const QString &finger)
 {
     auto reply = m_fprintInterface->EnrollStart(finger);
     reply.waitForFinished();
     return reply.error();
 }
 
 QDBusError FprintDevice::stopEnrolling()
 {
     auto reply = m_fprintInterface->EnrollStop();
     reply.waitForFinished();
     return reply.error();
 }
 
 void FprintDevice::enrollStatus(QString result, bool done)
 {
     Q_UNUSED(done)
 
     if (result == "enroll-completed") {
         Q_EMIT enrollCompleted();
     } else if (result == "enroll-failed" || result == "enroll-data-full" || result == "enroll-disconnected" || result == "enroll-unknown-error") {
         Q_EMIT enrollFailed(result);
     } else if (result == "enroll-stage-passed") {
         Q_EMIT enrollStagePassed();
     } else if (result == "enroll-retry-scan" || result == "enroll-swipe-too-short" || result == "enroll-finger-not-centered"
                || result == "enroll-remove-and-retry") {
         Q_EMIT enrollRetryStage(result);
     }
 }
 
 int FprintDevice::numOfEnrollStages()
 {
     QDBusReply<QDBusVariant> reply = m_freedesktopInterface->call("Get", "net.reactivated.Fprint.Device", "num-enroll-stages");
     if (!reply.isValid()) {
         qDebug() << "error fetching num-enroll-stages:" << reply.error();
         return 0;
     }
     return reply.value().variant().toInt();
 }
 
 FprintDevice::ScanType FprintDevice::scanType()
 {
     QDBusReply<QDBusVariant> reply = m_freedesktopInterface->call("Get", "net.reactivated.Fprint.Device", "scan-type");
     if (!reply.isValid()) {
         qDebug() << "error fetching scan-type:" << reply.error();
         return FprintDevice::Press;
     }
 
     const QString type = reply.value().variant().toString();
 
     if (type == QLatin1String("press")) {
         return FprintDevice::Press;
     }
 
     if (type == QLatin1String("swipe")) {
         return FprintDevice::Swipe;
     }
 
     qWarning() << "Unknown fprint scan-type:" << type;
 
     return FprintDevice::Press;
 }
 
 bool FprintDevice::fingerPresent()
 {
     QDBusReply<QDBusVariant> reply = m_freedesktopInterface->call("Get", "net.reactivated.Fprint.Device", "finger-present");
     if (!reply.isValid()) {
         qDebug() << "error fetching finger-present:" << reply.error();
         return "";
     }
     return reply.value().variant().toBool();
 }
 
 bool FprintDevice::fingerNeeded()
 {
     QDBusReply<QDBusVariant> reply = m_freedesktopInterface->call("Get", "net.reactivated.Fprint.Device", "finger-needed");
     if (!reply.isValid()) {
         qDebug() << "error fetching finger-needed:" << reply.error();
         return "";
     }
     return reply.value().variant().toBool();
 }