[SCM] kdeconnect packaging branch, master, updated. debian/0.9g-1-1183-g9d69498

Maximiliano Curia maxy at moszumanska.debian.org
Fri Oct 14 14:29:23 UTC 2016


Gitweb-URL: http://git.debian.org/?p=pkg-kde/kde-extras/kdeconnect.git;a=commitdiff;h=16f9af9

The following commit has been merged in the master branch:
commit 16f9af908ab36dee98adc7b5bb7fe75aefe0e29f
Author: Albert Vaca <albertvaka at gmail.com>
Date:   Mon Nov 30 10:36:01 2015 -0800

    WIP
---
 cli/kdeconnect-cli.cpp                            |  20 +---
 core/backends/devicelink.h                        |   3 +-
 core/backends/lan/downloadjob.cpp                 |  30 +++---
 core/backends/lan/landevicelink.cpp               |   4 +-
 core/backends/lan/lanlinkprovider.cpp             |  17 ++-
 core/backends/lan/lanlinkprovider.h               |   3 +-
 core/backends/lan/lanpairinghandler.cpp           | 122 ++++++++++------------
 core/backends/lan/lanpairinghandler.h             |  12 ++-
 core/backends/lan/uploadjob.cpp                   |  20 ++--
 core/backends/lan/uploadjob.h                     |   4 +-
 core/backends/loopback/loopbackdevicelink.cpp     |   2 +-
 core/backends/loopback/loopbackpairinghandler.cpp |  36 +++----
 core/backends/loopback/loopbackpairinghandler.h   |   5 +-
 core/backends/pairinghandler.cpp                  |  17 ++-
 core/backends/pairinghandler.h                    |  29 ++---
 core/daemon.cpp                                   |  12 +--
 core/daemon.h                                     |   3 -
 core/device.cpp                                   | 115 +++++++++-----------
 core/device.h                                     |  32 ++----
 core/kdeconnectconfig.cpp                         |   7 +-
 core/kdeconnectconfig.h                           |  14 +--
 kcm/kcm.cpp                                       |   2 +-
 22 files changed, 212 insertions(+), 297 deletions(-)

diff --git a/cli/kdeconnect-cli.cpp b/cli/kdeconnect-cli.cpp
index a638759..69856cb 100644
--- a/cli/kdeconnect-cli.cpp
+++ b/cli/kdeconnect-cli.cpp
@@ -184,25 +184,9 @@ int main(int argc, char** argv)
             }
         } else if(parser.isSet("encryption-info")) {
             DeviceDbusInterface dev(device);
-            QDBusPendingReply<QByteArray> devReply = dev.certificate(1); // QSsl::Der = 1
+            QDBusPendingReply<QByteArray> devReply = dev.encryptionInfo(); // QSsl::Der = 1
             devReply.waitForFinished();
-            if (devReply.value().isEmpty()) {
-                QTextStream(stderr) << i18n("The other device doesn\'t use a recent version of KDE Connect, using the legacy encryption method.") << endl;
-            } else {
-                QByteArray remoteCertificate = QCryptographicHash::hash(devReply.value(), QCryptographicHash::Sha1).toHex();
-                for (int i=2 ; i<remoteCertificate.size() ; i+=3)
-                    remoteCertificate.insert(i, ':'); // Improve readability
-
-                DaemonDbusInterface iface;
-                QDBusPendingReply<QByteArray> ifaceReply = iface.certificate(1); // QSsl::Der = 1
-                ifaceReply.waitForFinished();
-                QByteArray myCertificate = QCryptographicHash::hash(ifaceReply.value(), QCryptographicHash::Sha1).toHex();
-                for (int i=2 ; i<myCertificate.size() ; i+=3)
-                    myCertificate.insert(i, ':'); // Improve readability
-
-                QTextStream(stderr) << i18n("SHA1 fingerprint of your device certificate is : ") << myCertificate << endl;
-                QTextStream(stderr) << i18n("SHA1 fingerprint of remote device certificate is : ") << remoteCertificate << endl;
-            }
+            QTextStream(stderr) << devReply.value() << endl;
         } else {
             QTextStream(stderr) << i18n("Nothing to be done") << endl;
         }
diff --git a/core/backends/devicelink.h b/core/backends/devicelink.h
index e7682b0..2697873 100644
--- a/core/backends/devicelink.h
+++ b/core/backends/devicelink.h
@@ -25,10 +25,11 @@
 #include <QtCrypto>
 
 #include "core/networkpackage.h"
-#include "pairinghandler.h"
 
+class PairingHandler;
 class NetworkPackage;
 class LinkProvider;
+class Device;
 
 class DeviceLink
     : public QObject
diff --git a/core/backends/lan/downloadjob.cpp b/core/backends/lan/downloadjob.cpp
index fd10103..9b8bd21 100644
--- a/core/backends/lan/downloadjob.cpp
+++ b/core/backends/lan/downloadjob.cpp
@@ -35,18 +35,15 @@ DownloadJob::DownloadJob(const QHostAddress &address, const QVariantMap &transfe
     mAddress = address;
     mPort = transferInfo["port"].toInt();
     mSocket = QSharedPointer<QSslSocket>(new QSslSocket);
-    useSsl = transferInfo.value("useSsl", false).toBool();
 
     // Setting ssl related properties for socket when using ssl
-    if (useSsl) {
-        mSocket->setLocalCertificate(KdeConnectConfig::instance()->certificate());
-        mSocket->setPrivateKey(KdeConnectConfig::instance()->privateKeyPath());
-        mSocket->setProtocol(QSsl::TlsV1_2);
-        mSocket->setPeerVerifyName(transferInfo.value("deviceId").toString());
-        mSocket->setPeerVerifyMode(QSslSocket::VerifyPeer);
-        mSocket->addCaCertificate(QSslCertificate(KdeConnectConfig::instance()->getTrustedDevice(
-                transferInfo.value("deviceId").toString()).certificate.toLatin1()));
-    }
+    mSocket->setLocalCertificate(KdeConnectConfig::instance()->certificate());
+    mSocket->setPrivateKey(KdeConnectConfig::instance()->privateKeyPath());
+    mSocket->setProtocol(QSsl::TlsV1_2);
+    mSocket->setPeerVerifyName(transferInfo.value("deviceId").toString());
+    mSocket->setPeerVerifyMode(QSslSocket::VerifyPeer);
+    mSocket->addCaCertificate(QSslCertificate(KdeConnectConfig::instance()->getDeviceProperty(transferInfo.value("deviceId").toString(),"certificate").toLatin1()));
+
 }
 
 DownloadJob::~DownloadJob()
@@ -61,14 +58,11 @@ void DownloadJob::start()
     connect(mSocket.data(), SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(done()));
     //connect(mSocket.data(), &QAbstractSocket::connected, [=](){ qDebug() << "Connected"; });
 
-    if (useSsl) {
-        // Cannot use read only, might be due to ssl handshake, getting QIODevice::ReadOnly error and no connection
-        mSocket->connectToHostEncrypted(mAddress.toString(), mPort, QIODevice::ReadWrite);
-        mSocket->waitForEncrypted();
-    } else {
-        mSocket->connectToHost(mAddress, mPort, QIODevice::ReadOnly);
-        mSocket->waitForConnected();
-    }
+    // Cannot use read only, might be due to ssl handshake, getting QIODevice::ReadOnly error and no connection
+    mSocket->connectToHostEncrypted(mAddress.toString(), mPort, QIODevice::ReadWrite);
+    mSocket->waitForEncrypted();
+//    mSocket->connectToHost(mAddress, mPort, QIODevice::ReadOnly);
+//    mSocket->waitForConnected();
 
     //mSocket->open(QIODevice::ReadOnly);
 
diff --git a/core/backends/lan/landevicelink.cpp b/core/backends/lan/landevicelink.cpp
index 98d67bf..f2f6dc5 100644
--- a/core/backends/lan/landevicelink.cpp
+++ b/core/backends/lan/landevicelink.cpp
@@ -57,7 +57,7 @@ void LanDeviceLink::setOnSsl(bool value)
 
 PairingHandler* LanDeviceLink::createPairingHandler(Device* device)
 {
-    return new LanPairingHandler(device);
+    return new LanPairingHandler(device->id());
 }
 
 bool LanDeviceLink::sendPackageEncrypted(QCA::PublicKey& key, NetworkPackage& np)
@@ -95,7 +95,7 @@ UploadJob* LanDeviceLink::sendPayload(NetworkPackage& np)
         transferInfo.insert("useSsl", true);
         transferInfo.insert("deviceId", deviceId());
     }
-    UploadJob* job = new UploadJob(np.payload(), transferInfo);
+    UploadJob* job = new UploadJob(np.payload(), deviceId());
     job->start();
     return job;
 }
diff --git a/core/backends/lan/lanlinkprovider.cpp b/core/backends/lan/lanlinkprovider.cpp
index 3bf7752..417250c 100644
--- a/core/backends/lan/lanlinkprovider.cpp
+++ b/core/backends/lan/lanlinkprovider.cpp
@@ -37,7 +37,6 @@
 
 #include "../../daemon.h"
 #include "landevicelink.h"
-#include "lanpairinghandler.h"
 #include <kdeconnectconfig.h>
 #include <QDBusPendingReply>
 #include <QtNetwork/qsslcipher.h>
@@ -187,7 +186,6 @@ void LanLinkProvider::connected()
     NetworkPackage* receivedPackage = receivedIdentityPackages[socket].np;
     const QString& deviceId = receivedPackage->get<QString>("deviceId");
     //qCDebug(KDECONNECT_CORE) << "Connected" << socket->isWritable();
-    LanDeviceLink* deviceLink = new LanDeviceLink(deviceId, this, socket, DeviceLink::Remotely);
 
     // If network is on ssl, do not believe when they are connected, believe when handshake is completed
     NetworkPackage np2("");
@@ -210,7 +208,7 @@ void LanLinkProvider::connected()
 
             if (isDeviceTrusted) {
                 qDebug() << "Device trusted";
-                QString certString = KdeConnectConfig::instance()->getTrustedDevice(deviceId).certificate;
+                QString certString = KdeConnectConfig::instance()->getDeviceProperty(deviceId, "certificate", QString());
                 socket->addCaCertificate(QSslCertificate(certString.toLatin1()));
                 socket->setPeerVerifyMode(QSslSocket::VerifyPeer);
                 connect(socket, SIGNAL(sslErrors(QList<QSslError>)), this, SLOT(sslErrors(QList<QSslError>)));
@@ -225,7 +223,7 @@ void LanLinkProvider::connected()
             socket->startServerEncryption();
             return; // Return statement prevents from deleting received package, needed in slot "encrypted"
         } else {
-            addLink(deviceId, socket, receivedPackage);
+            addLink(deviceId, socket, receivedPackage, DeviceLink::Remotely);
         }
 
     } else {
@@ -256,7 +254,7 @@ void LanLinkProvider::encrypted()
 
     receivedPackage->set("certificate", socket->peerCertificate().toPem());
 
-    addLink(deviceId, socket, receivedPackage);
+    addLink(deviceId, socket, receivedPackage, DeviceLink::Remotely);
 
     // Copied from connected slot, now delete received package
     delete receivedPackage;
@@ -355,7 +353,7 @@ void LanLinkProvider::dataReceived()
 
         if (isDeviceTrusted) {
             qDebug() << "Device trusted";
-            QString certString = KdeConnectConfig::instance()->getTrustedDevice(deviceId).certificate;
+            QString certString = KdeConnectConfig::instance()->getDeviceProperty(deviceId, "certificate", QString());
 	        socket->addCaCertificate(QSslCertificate(certString.toLatin1()));
             socket->setPeerVerifyMode(QSslSocket::VerifyPeer);
             connect(socket, SIGNAL(sslErrors(QList<QSslError>)), this, SLOT(sslErrors(QList<QSslError>)));
@@ -370,7 +368,7 @@ void LanLinkProvider::dataReceived()
         socket->startClientEncryption();
         return;
     } else {
-        addLink(deviceId, socket, np);
+        addLink(deviceId, socket, np, DeviceLink::Locally);
     }
 
     delete np;
@@ -420,9 +418,10 @@ void LanLinkProvider::configureSocket(QSslSocket* socket)
 
 }
 
-void LanLinkProvider::addLink(QString deviceId, QSslSocket* socket, NetworkPackage* receivedPackage) {
+void LanLinkProvider::addLink(const QString& deviceId, QSslSocket* socket, NetworkPackage* receivedPackage, DeviceLink::ConnectionStarted connectionOrigin)
+{
 
-    LanDeviceLink* deviceLink = new LanDeviceLink(deviceId, this, socket, DeviceLink::Locally);
+    LanDeviceLink* deviceLink = new LanDeviceLink(deviceId, this, socket, connectionOrigin);
     connect(deviceLink, SIGNAL(destroyed(QObject*)), this, SLOT(deviceLinkDestroyed(QObject*)));
 
     // Socket disconnection will now be handled by LanDeviceLink
diff --git a/core/backends/lan/lanlinkprovider.h b/core/backends/lan/lanlinkprovider.h
index c62d998..e51183c 100644
--- a/core/backends/lan/lanlinkprovider.h
+++ b/core/backends/lan/lanlinkprovider.h
@@ -28,7 +28,6 @@
 #include <QtNetwork/qsslsocket.h>
 
 #include "../linkprovider.h"
-#include "netaddress.h"
 #include "server.h"
 #include "landevicelink.h"
 
@@ -43,7 +42,6 @@ public:
 
     QString name() override { return "LanLinkProvider"; }
     int priority() override { return PRIORITY_HIGH; }
-    void addLink(QString, QSslSocket*, NetworkPackage*);
 
 public Q_SLOTS:
     virtual void onNetworkChange() override;
@@ -63,6 +61,7 @@ private Q_SLOTS:
 private:
     static void configureSocket(QSslSocket* socket);
     void onNetworkConfigurationChanged(const QNetworkConfiguration &config);
+    void addLink(const QString& deviceId, QSslSocket* socket, NetworkPackage* receivedPackage, DeviceLink::ConnectionStarted connectionOrigin);
 
     Server* mServer;
     QUdpSocket* mUdpServer;
diff --git a/core/backends/lan/lanpairinghandler.cpp b/core/backends/lan/lanpairinghandler.cpp
index 86bdf42..c28998e 100644
--- a/core/backends/lan/lanpairinghandler.cpp
+++ b/core/backends/lan/lanpairinghandler.cpp
@@ -27,28 +27,28 @@
 #include "lanpairinghandler.h"
 #include "networkpackagetypes.h"
 
-LanPairingHandler::LanPairingHandler(Device* device)
-    : PairingHandler(device)
+LanPairingHandler::LanPairingHandler(const QString& deviceId)
+    : PairingHandler()
+    , m_deviceId(deviceId)
 {
     m_pairingTimeout.setSingleShot(true);
     m_pairingTimeout.setInterval(30 * 1000);  //30 seconds of timeout
     connect(&m_pairingTimeout, SIGNAL(timeout()),
             this, SLOT(pairingTimeout()));
-
-    if (device->isPaired()) {
-        if (!KdeConnectConfig::instance()->getTrustedDevice(device->id()).publicKey.isNull()) {
-            m_pairStatus = PairStatus::Paired;
-        } else {
-            requestPairing(); // Request pairing if device is paired but public key is not there
-        }
+/*
+    m_publicKey = KdeConnectConfig::instance()->getDeviceProperty(deviceId, "publicKey", QString());
+    m_certificate = KdeConnectConfig::instance()->getDeviceProperty(deviceId, "certificate", QString());
+*/
+    if (!m_publicKey.isNull()) {
+        setPairStatus(PairStatus::Paired);
     } else {
-        m_pairStatus = PairStatus::NotPaired;
+        setPairStatus(PairStatus::NotPaired);
     }
 }
 
 void LanPairingHandler::createPairPackage(NetworkPackage& np)
 {
-    np.set("link", m_deviceLink->name());
+    np.set("link", deviceLink()->name());
     np.set("pair", true);
     np.set("publicKey", KdeConnectConfig::instance()->publicKey().toPEM());
 }
@@ -56,7 +56,7 @@ void LanPairingHandler::createPairPackage(NetworkPackage& np)
 void LanPairingHandler::packageReceived(const NetworkPackage& np)
 {
 
-    if (np.get<QString>("link", m_deviceLink->name()).compare(m_deviceLink->name()) != 0) return; // If this package is not received by my type of link
+    if (np.get<QString>("link", deviceLink()->name()).compare(deviceLink()->name()) != 0) return; // If this package is not received by my type of link
 
     m_pairingTimeout.stop();
 
@@ -64,77 +64,75 @@ void LanPairingHandler::packageReceived(const NetworkPackage& np)
 
     if (wantsPair == isPaired()) {
 //        qCDebug(KDECONNECT_CORE) << "Already" << (wantsPair? "paired":"unpaired");
-        if (m_pairStatus == PairStatus ::Requested) {
-            m_pairStatus = PairStatus ::NotPaired;
+        if (isPairRequested()) {
+            setPairStatus(PairStatus::NotPaired);
             Q_EMIT pairingFailed(i18n("Canceled by other peer"));
             return;
-        } else if (m_pairStatus == PairStatus ::Paired) {
+        } else if (isPaired()) {
             /**
              * If wants pair is true and is paired is true, this means other device is trying to pair again, might be because it unpaired this device somehow
              * and we don't know it, unpair it internally
              */
-            Q_EMIT unpairingDone();
+            KdeConnectConfig::instance()->removeTrustedDevice(m_deviceId);
+            setPairStatus(PairingHandler::NotPaired);
         }
     }
 
     if (wantsPair) {
 
         QString keyString = np.get<QString>("publicKey");
-        m_device->setPublicKey(QCA::RSAPublicKey::fromPEM(keyString));
-        bool success = !m_device->publicKey().isNull();
-        if (!success) {
-            if (m_pairStatus == PairStatus ::Requested) {
-                m_pairStatus = PairStatus::NotPaired;
+        QString certificateString = np.get<QByteArray>("certificate");
+
+        if (QCA::RSAPublicKey::fromPEM(keyString).isNull()) {
+            if (isPairRequested()) {
+                setPairStatus(PairStatus::NotPaired);
             }
             Q_EMIT pairingFailed(i18n("Received incorrect key"));
             return;
         }
 
-        if (m_pairStatus == PairStatus::Requested)  { //We started pairing
+        if (isPairRequested())  { //We started pairing
 
             qCDebug(KDECONNECT_CORE) << "Pair answer";
-            setAsPaired();
-
+            KdeConnectConfig::instance()->setDeviceProperty(m_deviceId, "publicKey", keyString);
+            KdeConnectConfig::instance()->setDeviceProperty(m_deviceId, "certificate", certificateString);
+            
         } else {
             qCDebug(KDECONNECT_CORE) << "Pair request";
 
-            if (m_device->isPaired()) {
+            if (isPaired()) {
                 acceptPairing();
                 return;
             }
 
-            Daemon::instance()->requestPairing(m_device);
-
-            m_pairStatus = PairStatus ::RequestedByPeer;
+            //Daemon::instance()->requestPairing(m_device);
+            //m_pairStatus = PairStatus::RequestedByPeer;
+            setPairStatus(PairStatus::RequestedByPeer);
         }
 
-    } else {
+    } else { //wantsPair == false
 
         qCDebug(KDECONNECT_CORE) << "Unpair request";
 
-        PairStatus prevPairStatus = m_pairStatus;
-        m_pairStatus = PairStatus::NotPaired;
-
-        if (prevPairStatus == PairStatus ::Requested) {
+        if (isPairRequested()) {
             Q_EMIT pairingFailed(i18n("Canceled by other peer"));
-        } else if (prevPairStatus == PairStatus::Paired) {
-            Q_EMIT (unpairingDone());
         }
 
+        setPairStatus(PairStatus::NotPaired);
     }
 }
 
 bool LanPairingHandler::requestPairing()
 {
-    switch (m_pairStatus) {
+    switch (pairStatus()) {
         case PairStatus::Paired:
-            Q_EMIT pairingFailed(i18n(m_deviceLink->name().append(" : Already paired").toLatin1().data()));
+            Q_EMIT pairingFailed(i18n(deviceLink()->name().append(" : Already paired").toLatin1().data()));
             return false;
-        case PairStatus ::Requested:
-            Q_EMIT pairingFailed(i18n(m_deviceLink->name().append(" : Pairing already requested for this device").toLatin1().data()));
+        case PairStatus::Requested:
+            Q_EMIT pairingFailed(i18n(deviceLink()->name().append(" : Pairing already requested for this device").toLatin1().data()));
             return false;
-        case PairStatus ::RequestedByPeer:
-            qCDebug(KDECONNECT_CORE) << m_deviceLink->name() << " : Pairing already started by the other end, accepting their request.";
+        case PairStatus::RequestedByPeer:
+            qCDebug(KDECONNECT_CORE) << deviceLink()->name() << " : Pairing already started by the other end, accepting their request.";
             acceptPairing();
             return false;
         case PairStatus::NotPaired:
@@ -144,9 +142,9 @@ bool LanPairingHandler::requestPairing()
     NetworkPackage np(PACKAGE_TYPE_PAIR);
     createPairPackage(np);
     bool success;
-    success = m_deviceLink->sendPackage(np);
+    success = deviceLink()->sendPackage(np);
     if (success) {
-        m_pairStatus = PairStatus::Requested;
+        setPairStatus(PairStatus::Requested);
         m_pairingTimeout.start();
     }
     return success;
@@ -154,14 +152,13 @@ bool LanPairingHandler::requestPairing()
 
 bool LanPairingHandler::acceptPairing()
 {
+    m_pairingTimeout.stop(); // Just in case it is started
     NetworkPackage np(PACKAGE_TYPE_PAIR);
     createPairPackage(np);
     bool success;
-    success = m_deviceLink->sendPackage(np);
+    success = deviceLink()->sendPackage(np);
     if (success) {
-        m_pairStatus = PairStatus::Paired;
-        setAsPaired();
-        Q_EMIT(pairingDone());
+        setPairStatus(PairStatus::Paired);
     }
     return success;
 }
@@ -170,36 +167,25 @@ void LanPairingHandler::rejectPairing()
 {
     NetworkPackage np(PACKAGE_TYPE_PAIR);
     np.set("pair", false);
-    np.set("link", m_deviceLink->name());
-    m_deviceLink->sendPackage(np);
-    m_pairStatus = PairStatus::NotPaired;
+    np.set("link", deviceLink()->name());
+    deviceLink()->sendPackage(np);
+    setPairStatus(PairStatus::NotPaired);
 }
 
 void LanPairingHandler::unpair() {
     NetworkPackage np(PACKAGE_TYPE_PAIR);
     np.set("pair", false);
-    np.set("link", m_deviceLink->name());
-    m_deviceLink->sendPackage(np);
-    m_pairStatus = PairStatus::NotPaired;
+    np.set("link", deviceLink()->name());
+    deviceLink()->sendPackage(np);
+    setPairStatus(PairStatus::NotPaired);
 }
 
 void LanPairingHandler::pairingTimeout()
 {
     NetworkPackage np(PACKAGE_TYPE_PAIR);
     np.set("pair", false);
-    np.set("name", m_deviceLink->name());
-    m_deviceLink->sendPackage(np);
-    m_pairStatus = PairStatus::NotPaired;
-    m_device->pairingTimeout(); // Use signal slot, or this is good ?
-}
-
-void LanPairingHandler::setAsPaired()
-{
-    KdeConnectConfig::instance()->setDeviceProperty(m_device->id(), "publicKey", m_device->publicKey().toPEM());
-    KdeConnectConfig::instance()->setDeviceProperty(m_device->id(), "certificate", QString::fromLatin1(m_device->certificate().toPem()));
-
-    m_pairStatus = PairStatus::Paired;
-    m_pairingTimeout.stop(); // Just in case it is started
-
-    Q_EMIT(pairingDone());
+    np.set("name", deviceLink()->name());
+    deviceLink()->sendPackage(np);
+    setPairStatus(PairStatus::NotPaired); //Will emit the change as well
+    Q_EMIT pairingFailed(i18n("Timed out"));
 }
diff --git a/core/backends/lan/lanpairinghandler.h b/core/backends/lan/lanpairinghandler.h
index 2cc779b..d723634 100644
--- a/core/backends/lan/lanpairinghandler.h
+++ b/core/backends/lan/lanpairinghandler.h
@@ -30,7 +30,7 @@ class LanPairingHandler
     : public PairingHandler
 {
 public:
-    LanPairingHandler(Device* device);
+    LanPairingHandler(const QString& deviceId);
     virtual ~LanPairingHandler() { }
 
     virtual void createPairPackage(NetworkPackage& np) Q_DECL_OVERRIDE;
@@ -40,12 +40,14 @@ public:
     virtual void rejectPairing() Q_DECL_OVERRIDE;
     virtual void unpair() Q_DECL_OVERRIDE;
 
-public Q_SLOTS:
+private Q_SLOTS:
     virtual void pairingTimeout();
 
-private:
-    virtual void setAsPaired() Q_DECL_OVERRIDE;
-
+protected:
+    QTimer m_pairingTimeout;
+    QString m_deviceId;
+    QCA::PublicKey m_publicKey;
+    QSslCertificate m_certificate;
 
 };
 
diff --git a/core/backends/lan/uploadjob.cpp b/core/backends/lan/uploadjob.cpp
index d2646f4..f8a10d0 100644
--- a/core/backends/lan/uploadjob.cpp
+++ b/core/backends/lan/uploadjob.cpp
@@ -26,7 +26,7 @@
 
 #include "core_debug.h"
 
-UploadJob::UploadJob(const QSharedPointer<QIODevice>& source, const QVariantMap& transferInfo): KJob()
+UploadJob::UploadJob(const QSharedPointer<QIODevice>& source, const QString& deviceId): KJob()
 {
 //  TODO: initialize in constructor
     mInput = source;
@@ -35,7 +35,7 @@ UploadJob::UploadJob(const QSharedPointer<QIODevice>& source, const QVariantMap&
     mPort = 0;
 
     // We will use this info if link is on ssl, to send encrypted payload
-    this->mTransferInfo = transferInfo;
+    this->mDeviceId = deviceId;
 
     connect(mInput.data(), SIGNAL(readyRead()), this, SLOT(readyRead()));
     connect(mInput.data(), SIGNAL(aboutToClose()), this, SLOT(aboutToClose()));
@@ -69,15 +69,13 @@ void UploadJob::newConnection()
     mSocket = server->nextPendingConnection();
     connect(mSocket, SIGNAL(disconnected()), mSocket, SLOT(deleteLater()));
 
-    if (mTransferInfo.value("useSsl", false).toBool()) {
-        mSocket->setLocalCertificate(KdeConnectConfig::instance()->certificate());
-        mSocket->setPrivateKey(KdeConnectConfig::instance()->privateKeyPath());
-        mSocket->setProtocol(QSsl::TlsV1_2);
-        mSocket->setPeerVerifyName(mTransferInfo.value("deviceId").toString());
-        mSocket->addCaCertificate(QSslCertificate(KdeConnectConfig::instance()->getTrustedDevice(mTransferInfo.value("deviceId").toString()).certificate.toLatin1()));
-        mSocket->startServerEncryption();
-        mSocket->waitForEncrypted();
-    }
+    mSocket->setLocalCertificate(KdeConnectConfig::instance()->certificate());
+    mSocket->setPrivateKey(KdeConnectConfig::instance()->privateKeyPath());
+    mSocket->setProtocol(QSsl::TlsV1_2);
+    mSocket->setPeerVerifyName(mDeviceId);
+    mSocket->addCaCertificate(QSslCertificate(KdeConnectConfig::instance()->getDeviceProperty(mDeviceId, "certificate", QString()).toLatin1()));
+    mSocket->startServerEncryption();
+    mSocket->waitForEncrypted();
 
     readyRead();
 }
diff --git a/core/backends/lan/uploadjob.h b/core/backends/lan/uploadjob.h
index 174d176..2cb190b 100644
--- a/core/backends/lan/uploadjob.h
+++ b/core/backends/lan/uploadjob.h
@@ -34,7 +34,7 @@ class UploadJob
 {
     Q_OBJECT
 public:
-    explicit UploadJob(const QSharedPointer<QIODevice>& source, const QVariantMap& sslInfo);
+    explicit UploadJob(const QSharedPointer<QIODevice>& source, const QString& deviceId);
 
     virtual void start() override;
 
@@ -45,7 +45,7 @@ private:
     Server* mServer;
     QSslSocket* mSocket;
     quint16 mPort;
-    QVariantMap mTransferInfo;
+    QString mDeviceId;
 
 private Q_SLOTS:
     void readyRead();
diff --git a/core/backends/loopback/loopbackdevicelink.cpp b/core/backends/loopback/loopbackdevicelink.cpp
index 9907196..3cb53b5 100644
--- a/core/backends/loopback/loopbackdevicelink.cpp
+++ b/core/backends/loopback/loopbackdevicelink.cpp
@@ -36,7 +36,7 @@ QString LoopbackDeviceLink::name()
 
 PairingHandler* LoopbackDeviceLink::createPairingHandler(Device *device)
 {
-    return new LoopbackPairingHandler(device);
+    return new LoopbackPairingHandler(device->id());
 }
 bool LoopbackDeviceLink::sendPackageEncrypted(QCA::PublicKey& key, NetworkPackage& input)
 {
diff --git a/core/backends/loopback/loopbackpairinghandler.cpp b/core/backends/loopback/loopbackpairinghandler.cpp
index 5742bd0..7ff8117 100644
--- a/core/backends/loopback/loopbackpairinghandler.cpp
+++ b/core/backends/loopback/loopbackpairinghandler.cpp
@@ -27,23 +27,23 @@
 #include "loopbackpairinghandler.h"
 #include "networkpackagetypes.h"
 
-LoopbackPairingHandler::LoopbackPairingHandler(Device* device)
-    : LanPairingHandler(device)
+LoopbackPairingHandler::LoopbackPairingHandler(const QString& deviceId)
+    : LanPairingHandler(deviceId)
 {
-}
 
+}
 
 bool LoopbackPairingHandler::requestPairing()
 {
-    switch (m_pairStatus) {
+    switch (pairStatus()) {
         case PairStatus::Paired:
-            Q_EMIT pairingFailed(i18n(m_deviceLink->name().append(" : Already paired").toLatin1().data()));
+            Q_EMIT pairingFailed(deviceLink()->name().append(" : Already paired").toLatin1().data());
             return false;
         case PairStatus ::Requested:
-            Q_EMIT pairingFailed(i18n(m_deviceLink->name().append(" : Pairing already requested for this device").toLatin1().data()));
+            Q_EMIT pairingFailed(deviceLink()->name().append(" : Pairing already requested for this device").toLatin1().data());
             return false;
         case PairStatus ::RequestedByPeer:
-            qCDebug(KDECONNECT_CORE) << m_deviceLink->name() << " : Pairing already started by the other end, accepting their request.";
+            qCDebug(KDECONNECT_CORE) << deviceLink()->name() << " : Pairing already started by the other end, accepting their request.";
             acceptPairing();
             return false;
         case PairStatus::NotPaired:
@@ -52,9 +52,9 @@ bool LoopbackPairingHandler::requestPairing()
 
     NetworkPackage np(PACKAGE_TYPE_PAIR);
     createPairPackage(np);
-    m_pairStatus = PairStatus::Requested;
+    setPairStatus(PairStatus::Requested);
     m_pairingTimeout.start();
-    bool success = m_deviceLink->sendPackage(np);
+    bool success = deviceLink()->sendPackage(np);
     return success;
 }
 
@@ -62,20 +62,10 @@ bool LoopbackPairingHandler::acceptPairing()
 {
     NetworkPackage np(PACKAGE_TYPE_PAIR);
     createPairPackage(np);
-    m_pairStatus = PairStatus::Paired;
-    setAsPaired();
-    bool success = m_deviceLink->sendPackage(np);
-    Q_EMIT(pairingDone());
+    setPairStatus(PairStatus::Paired);
+    bool success = deviceLink()->sendPackage(np);
+    KdeConnectConfig::instance()->setDeviceProperty(m_deviceId, "publicKey", QString::fromLatin1(KdeConnectConfig::instance()->certificate().toPem()));
+    KdeConnectConfig::instance()->setDeviceProperty(m_deviceId, "certificate", QString::fromLatin1(KdeConnectConfig::instance()->certificate().toPem()));
     return success;
 }
 
-void LoopbackPairingHandler::setAsPaired()
-{
-    KdeConnectConfig::instance()->setDeviceProperty(m_device->id(), "publicKey", m_device->publicKey().toPEM());
-    KdeConnectConfig::instance()->setDeviceProperty(m_device->id(), "certificate", QString::fromLatin1(m_device->certificate().toPem()));
-
-    m_pairStatus = PairStatus::Paired;
-    m_pairingTimeout.stop(); // Just in case it is started
-
-    Q_EMIT(pairingDone());
-}
diff --git a/core/backends/loopback/loopbackpairinghandler.h b/core/backends/loopback/loopbackpairinghandler.h
index e283b1f..5a28d90 100644
--- a/core/backends/loopback/loopbackpairinghandler.h
+++ b/core/backends/loopback/loopbackpairinghandler.h
@@ -30,15 +30,12 @@ class LoopbackPairingHandler
     : public LanPairingHandler
 {
 public:
-    LoopbackPairingHandler(Device* device);
+    LoopbackPairingHandler(const QString& deviceId);
     virtual ~LoopbackPairingHandler() { }
 
     virtual bool requestPairing() Q_DECL_OVERRIDE;
     virtual bool acceptPairing() Q_DECL_OVERRIDE;
 
-private:
-    virtual void setAsPaired() Q_DECL_OVERRIDE;
-
 
 };
 
diff --git a/core/backends/pairinghandler.cpp b/core/backends/pairinghandler.cpp
index 01608bd..0d77263 100644
--- a/core/backends/pairinghandler.cpp
+++ b/core/backends/pairinghandler.cpp
@@ -20,9 +20,11 @@
 
 #include "pairinghandler.h"
 
-PairingHandler::PairingHandler(Device* device)
+PairingHandler::PairingHandler()
+    : m_pairStatus(NotPaired)
+    , m_deviceLink(nullptr)
 {
-    m_device = device;
+
 }
 
 void PairingHandler::setLink(DeviceLink *dl)
@@ -37,4 +39,13 @@ void PairingHandler::linkDestroyed(QObject* o)
         m_deviceLink = Q_NULLPTR;
         Q_EMIT linkNull();
     }
-}
\ No newline at end of file
+}
+
+void PairingHandler::setPairStatus(PairingHandler::PairStatus status)
+{
+    if (m_pairStatus != status) {
+        PairStatus oldStatus = m_pairStatus;
+        m_pairStatus = status;
+        Q_EMIT pairStatusChanged(status, oldStatus);
+    }
+}
diff --git a/core/backends/pairinghandler.h b/core/backends/pairinghandler.h
index 33d9224..4edc6c5 100644
--- a/core/backends/pairinghandler.h
+++ b/core/backends/pairinghandler.h
@@ -21,7 +21,6 @@
 #ifndef KDECONNECT_PAIRINGHANDLER_H
 #define KDECONNECT_PAIRINGHANDLER_H
 
-#include "device.h"
 #include "networkpackage.h"
 #include "devicelink.h"
 
@@ -41,8 +40,10 @@
 class PairingHandler : public QObject
 {
     Q_OBJECT
-protected:
 
+public:
+
+    //TODO: Can we simplify this to just Paired/NotPaired, and leave the detailed status as an backend-specific thing?
     enum PairStatus {
         NotPaired,
         Requested,
@@ -50,18 +51,13 @@ protected:
         Paired,
     };
 
-    QTimer m_pairingTimeout;
-    Device* m_device;
-    DeviceLink* m_deviceLink; // We keep the latest link here, if this is destroyed without new link, linkDestroyed is emitted and device will destroy pairing handler
-    PairStatus m_pairStatus;
-
-public:
-    PairingHandler(Device* device);
+    PairingHandler();
     virtual ~PairingHandler() { }
 
     void setLink(DeviceLink* dl);
-    bool isPaired() const { return m_pairStatus == PairStatus::Paired; };
-    bool pairRequested() const { return m_pairStatus == PairStatus::Requested; }
+    bool isPaired() const { return m_pairStatus == PairStatus::Paired; }
+    bool isPairRequested() const { return m_pairStatus == PairStatus::Requested; }
+
 
     virtual void createPairPackage(NetworkPackage& np) = 0;
     virtual void packageReceived(const NetworkPackage& np) = 0;
@@ -70,12 +66,21 @@ public:
     virtual void rejectPairing() = 0;
     virtual void unpair() = 0;
 
+protected:
+    DeviceLink* deviceLink() const;
+    void setPairStatus(PairStatus status);
+    PairStatus pairStatus() const;
+
 public Q_SLOTS:
     void linkDestroyed(QObject*);
     virtual void pairingTimeout() = 0;
 
+Q_SIGNALS:
+    void pairStatusChanged(PairStatus status, PairStatus previousStatus);
+
 private:
-    virtual void setAsPaired() = 0;
+    DeviceLink* m_deviceLink; // We keep the latest link here, if this is destroyed without new link, linkDestroyed is emitted and device will destroy pairing handler
+    PairStatus m_pairStatus;
 
 Q_SIGNALS:
     void pairingDone();
diff --git a/core/daemon.cpp b/core/daemon.cpp
index b104613..0b97fdd 100644
--- a/core/daemon.cpp
+++ b/core/daemon.cpp
@@ -123,7 +123,7 @@ void Daemon::removeDevice(Device* device)
 void Daemon::cleanDevices()
 {
     Q_FOREACH(Device* device, d->mDevices) {
-        if (device->pairStatus() == Device::NotPaired && device->connectionSource() == DeviceLink::ConnectionStarted::Remotely) {
+        if (device->pairStatus() == PairingHandler::NotPaired && device->connectionSource() == DeviceLink::ConnectionStarted::Remotely) {
             removeDevice(device);
         }
     }
@@ -159,16 +159,6 @@ QStringList Daemon::devices(bool onlyReachable, bool onlyPaired) const
     return ret;
 }
 
-QByteArray Daemon::certificate(int format) const
-{
-    if (format == QSsl::Pem) {
-        return KdeConnectConfig::instance()->certificate().toPem();
-    } else {
-        return KdeConnectConfig::instance()->certificate().toDer();
-    }
-}
-
-
 void Daemon::onNewDeviceLink(const NetworkPackage& identityPackage, DeviceLink* dl)
 {
     const QString& id = identityPackage.get<QString>("deviceId");
diff --git a/core/daemon.h b/core/daemon.h
index f4ad571..66b5364 100644
--- a/core/daemon.h
+++ b/core/daemon.h
@@ -70,9 +70,6 @@ public Q_SLOTS:
     //Returns a list of ids. The respective devices can be manipulated using the dbus path: "/modules/kdeconnect/Devices/"+id
     Q_SCRIPTABLE QStringList devices(bool onlyReachable = false, bool onlyPaired = false) const;
 
-    //Exposing kdeconnectconfig through daemon, needed to show certificate hash in cli, but this can be extended to name, id, public key etc. if needed
-    Q_SCRIPTABLE QByteArray certificate(int format) const;
-
 Q_SIGNALS:
     Q_SCRIPTABLE void deviceAdded(const QString& id);
     Q_SCRIPTABLE void deviceRemoved(const QString& id); //Note that paired devices will never be removed
diff --git a/core/device.cpp b/core/device.cpp
index 6648185..bf42d4a 100644
--- a/core/device.cpp
+++ b/core/device.cpp
@@ -49,14 +49,12 @@ Q_LOGGING_CATEGORY(KDECONNECT_CORE, "kdeconnect.core")
 Device::Device(QObject* parent, const QString& id)
     : QObject(parent)
     , m_deviceId(id)
-    , m_pairStatus(Device::Paired)
     , m_protocolVersion(NetworkPackage::ProtocolVersion) //We don't know it yet
 {
     KdeConnectConfig::DeviceInfo info = KdeConnectConfig::instance()->getTrustedDevice(id);
 
     m_deviceName = info.deviceName;
     m_deviceType = str2type(info.deviceType);
-    m_publicKey = QCA::RSAPublicKey::fromPEM(info.publicKey);
 
     //Register in bus
     QDBusConnection::sessionBus().registerObject(dbusPath(), this, QDBusConnection::ExportScriptableContents | QDBusConnection::ExportAdaptors);
@@ -67,21 +65,12 @@ Device::Device(QObject* parent, const NetworkPackage& identityPackage, DeviceLin
     , m_deviceId(identityPackage.get<QString>("deviceId"))
     , m_deviceName(identityPackage.get<QString>("deviceName"))
     , m_deviceType(str2type(identityPackage.get<QString>("deviceType")))
-    , m_pairStatus(Device::NotPaired)
     , m_protocolVersion(identityPackage.get<int>("protocolVersion", -1))
 {
     addLink(identityPackage, dl);
 
     //Register in bus
     QDBusConnection::sessionBus().registerObject(dbusPath(), this, QDBusConnection::ExportScriptableContents | QDBusConnection::ExportAdaptors);
-
-    //Implement deprecated signals
-    connect(this, &Device::pairingChanged, this, [this](bool newPairing) {
-        if (newPairing)
-            Q_EMIT pairingSuccesful();
-        else
-            Q_EMIT unpaired();
-    });
 }
 
 Device::~Device()
@@ -193,23 +182,20 @@ QString Device::pluginsConfigFile() const
     return KdeConnectConfig::instance()->deviceConfigDir(id()).absoluteFilePath("config");
 }
 
-bool Device::pairRequested() const
+bool Device::isPairRequested() const
 {
     bool isPairRequested = false;
     Q_FOREACH(PairingHandler* ph, m_pairingHandlers) {
-        isPairRequested = isPairRequested || ph->pairRequested();
+        isPairRequested = isPairRequested || ph->isPairRequested();
     }
     return isPairRequested;
 }
 
 void Device::requestPair()
 {
-    switch(m_pairStatus) {
-        case Device::Paired:
-            Q_EMIT pairingFailed(i18n("Already paired"));
-            return;
-        case Device::NotPaired:
-            ;
+    if (isPaired()) {
+        Q_EMIT pairingFailed(i18n("Already paired"));
+        return;
     }
 
     if (!isReachable()) {
@@ -217,20 +203,14 @@ void Device::requestPair()
         return;
     }
 
-    //Send our own public key
     bool success = false;
     Q_FOREACH(PairingHandler* ph, m_pairingHandlers.values()) {
         success = success || ph->requestPairing(); // If one of many pairing handlers can successfully request pairing, consider it success
     }
     if (!success) {
-        m_pairStatus = Device::NotPaired;
         Q_EMIT pairingFailed(i18n("Error contacting device"));
         return;
     }
-
-    if (m_pairStatus == Device::Paired) {
-        return;
-    }
 }
 
 void Device::unpair()
@@ -238,23 +218,23 @@ void Device::unpair()
     Q_FOREACH(PairingHandler* ph, m_pairingHandlers.values()) {
         ph->unpair();
     }
-    unpairInternal(); // We do not depend on pairing handlers for unpairing, this method is likely to be called due to user events
 }
 
-void Device::unpairInternal()
+void Device::pairStatusChanged(PairingHandler::PairStatus status, PairingHandler::PairStatus oldStatus)
 {
-    bool alreadyUnpaired = (m_pairStatus != Device::Paired);
-    m_pairStatus = Device::NotPaired;
-    KdeConnectConfig::instance()->removeTrustedDevice(id());
-    reloadPlugins(); //Will unload the plugins
-    if (!alreadyUnpaired) {
-        Q_EMIT pairingChanged(false);
+    if (oldStatus == PairingHandler::Paired && status == PairingHandler::NotPaired) {
+        KdeConnectConfig::instance()->removeTrustedDevice(m_deviceId);
+        Q_FOREACH(PairingHandler* ph, m_pairingHandlers.values()) {
+            ph->unpair();
+        }
     }
-}
 
-void Device::pairingTimeout()
-{
-    Q_EMIT pairingFailed(i18n("Timed out"));
+    if (oldStatus == PairingHandler::NotPaired && status == PairingHandler::Paired) {
+        reloadPlugins(); //Will unload the plugins
+    }
+
+    Q_EMIT pairingChanged(status == PairingHandler::Paired);
+
 }
 
 static bool lessThan(DeviceLink* p1, DeviceLink* p2)
@@ -280,12 +260,6 @@ void Device::addLink(const NetworkPackage& identityPackage, DeviceLink* link)
     setName(identityPackage.get<QString>("deviceName"));
     m_deviceType = str2type(identityPackage.get<QString>("deviceType"));
 
-    // Set certificate if the link is on ssl, and it is added to identity package
-    // This is always sets certificate when link is added to device
-    if (identityPackage.has("certificate")) {
-        m_certificate = QSslCertificate(identityPackage.get<QByteArray>("certificate"));
-    }
-
     //Theoretically we will never add two links from the same provider (the provider should destroy
     //the old one before this is called), so we do not have to worry about destroying old links.
     //-- Actually, we should not destroy them or the provider will store an invalid ref!
@@ -311,8 +285,7 @@ void Device::addLink(const NetworkPackage& identityPackage, DeviceLink* link)
         PairingHandler* pairingHandler = link->createPairingHandler(this);
         m_pairingHandlers.insert(link->name(), pairingHandler);
         connect(m_pairingHandlers[link->name()], SIGNAL(linkNull()), this, SLOT(destroyPairingHandler()));
-        connect(m_pairingHandlers[link->name()], SIGNAL(pairingDone()), this, SLOT(setAsPaired()));
-        connect(m_pairingHandlers[link->name()], SIGNAL(unpairingDone()), this, SLOT(unpairInternal()));
+        connect(m_pairingHandlers[link->name()], SIGNAL(pairStatusChanged(PairStatus, PairStatus)), this, SLOT(pairStatusChanged(PairStatus, PairStatus)));
         connect(m_pairingHandlers[link->name()], SIGNAL(pairingFailed(const QString&)), this, SIGNAL(pairingFailed(const QString&)));
     }
     m_pairingHandlers[link->name()]->setLink(link);
@@ -393,7 +366,7 @@ void Device::rejectPairing()
 {
     qCDebug(KDECONNECT_CORE) << "Rejected pairing";
 
-    m_pairStatus = Device::NotPaired;
+    m_pairStatus = PairingHandler::NotPaired;
 
     Q_FOREACH(PairingHandler* ph, m_pairingHandlers.values()) {
             ph->rejectPairing();
@@ -408,35 +381,20 @@ void Device::acceptPairing()
     qCDebug(KDECONNECT_CORE) << "Accepted pairing";
 
     bool success = false;
-    Q_FOREACH(PairingHandler* ph, m_pairingHandlers.values()) {
-            success = success || ph->acceptPairing();
-    }
-
-    if (!success) {
-        m_pairStatus = Device::NotPaired;
-        return;
+    Q_FOREACH(PairingHandler* ph, m_pairingHandlers) {
+        success = success || ph->acceptPairing();
     }
 
 }
 
-void Device::setAsPaired()
-{
-
-    bool alreadyPaired = (m_pairStatus == Device::Paired);
-
-    m_pairStatus = Device::Paired;
-
-    //Save device info in the config
-    KdeConnectConfig::instance()->addTrustedDevice(id(), name(), type2str(m_deviceType));
-
-    reloadPlugins(); //Will actually load the plugins
-
-    if (!alreadyPaired) {
-        Q_EMIT pairingChanged(true);
+void Device::isPaired() {
+    Q_FOREACH(PairingHandler* ph, m_pairingHandlers) {
+        if (ph->isPaired()) return true;
     }
-
+    return false;
 }
 
+
 DeviceLink::ConnectionStarted Device::connectionSource() const
 {
     DeviceLink::ConnectionStarted ret = DeviceLink::Remotely;
@@ -535,3 +493,24 @@ bool Device::isPluginEnabled(const QString& pluginName) const
     return (pluginStates.hasKey(enabledKey) ? pluginStates.readEntry(enabledKey, false)
                                             : PluginLoader::instance()->getPluginInfo(pluginName).isEnabledByDefault());
 }
+
+//HACK
+QString Device::encryptionInfo() const
+{
+    QString result;
+
+    QByteArray myCertificate = KdeConnectConfig::instance()->certificate().toDer();
+    for (int i=2 ; i<myCertificate.size() ; i+=3) {
+        myCertificate.insert(i, ':'); // Improve readability
+    }
+    result += i18n("SHA1 fingerprint of your device certificate is : ") + myCertificate + endl;
+
+    QString remoteCertificate = KdeConnectConfig::instance()->getDeviceProperty(id(), "certificate");
+    for (int i=2 ; i<remoteCertificate.size() ; i+=3) {
+        remoteCertificate.insert(i, ':'); // Improve readability
+    }
+    result += i18n("SHA1 fingerprint of remote device certificate is : ") << remoteCertificate << endl;
+
+    return result;
+}
+
diff --git a/core/device.h b/core/device.h
index c39c224..80100a9 100644
--- a/core/device.h
+++ b/core/device.h
@@ -30,12 +30,12 @@
 #include <QSslCertificate>
 #include <QTimer>
 
+#include "backends/pairinghandler.h"
 #include "networkpackage.h"
 #include "backends/devicelink.h"
 
 class DeviceLink;
 class KdeConnectPlugin;
-class PairingHandler;
 
 class KDECONNECTCORE_EXPORT Device
     : public QObject
@@ -51,10 +51,6 @@ class KDECONNECTCORE_EXPORT Device
     Q_PROPERTY(QStringList unsupportedPlugins READ unsupportedPlugins NOTIFY pluginsChanged)
 
 public:
-    enum PairStatus {
-        NotPaired,
-        Paired,
-    };
 
     enum DeviceType {
         Unknown,
@@ -84,22 +80,17 @@ public:
     QString name() const { return m_deviceName; }
     QString dbusPath() const { return "/modules/kdeconnect/devices/"+id(); }
     QString type() const { return type2str(m_deviceType); }
-    QCA::PublicKey publicKey() const { return m_publicKey; }
-    QSslCertificate certificate() const { return m_certificate; }
-    Q_SCRIPTABLE QByteArray certificate(int format) const { return (format == QSsl::Pem) ? m_certificate.toPem() : m_certificate.toDer() ;} // To expose certificate through dbus for cli
     QString iconName() const;
     QString statusIconName() const;
     QStringList unsupportedPlugins() const { return m_unsupportedPlugins; }
+    QString encryptionInfo() const;
 
     //Add and remove links
     void addLink(const NetworkPackage& identityPackage, DeviceLink*);
     void removeLink(DeviceLink*);
 
-    // Setter for public key after pairing, since it is handled by pairinghandler now
-    void setPublicKey(QCA::PublicKey publicKey) { m_publicKey = publicKey; }
-
-    Q_SCRIPTABLE bool isPaired() const { return m_pairStatus==Device::Paired; }
-    Q_SCRIPTABLE bool pairRequested() const;
+    Q_SCRIPTABLE bool isPaired() const;
+    Q_SCRIPTABLE bool isPairRequested() const;
 
     Q_SCRIPTABLE QStringList availableLinks() const;
     bool isReachable() const { return !m_deviceLinks.isEmpty(); }
@@ -109,13 +100,11 @@ public:
 
     Q_SCRIPTABLE QString pluginsConfigFile() const;
 
-    void pairingTimeout();
-
     KdeConnectPlugin* plugin(const QString& pluginName) const;
     void setPluginEnabled(const QString& pluginName, bool enabled);
     bool isPluginEnabled(const QString& pluginName) const;
 
-    PairStatus pairStatus() const;
+    PairingHandler::PairStatus pairStatus() const;
 
     DeviceLink::ConnectionStarted connectionSource() const;
 
@@ -136,8 +125,8 @@ private Q_SLOTS:
     void linkDestroyed(QObject* o);
     void destroyPairingHandler();
 
-    void setAsPaired();
-    void unpairInternal();
+    void pairStatusChanged(PairingHandler::PairStatus current, PairingHandler::PairStatus old);
+
 
 Q_SIGNALS:
     Q_SCRIPTABLE void pluginsChanged();
@@ -146,9 +135,6 @@ Q_SIGNALS:
     Q_SCRIPTABLE void pairingFailed(const QString& error);
     Q_SCRIPTABLE void nameChanged(const QString& name);
 
-    QT_DEPRECATED Q_SCRIPTABLE void pairingSuccesful();
-    QT_DEPRECATED Q_SCRIPTABLE void unpaired();
-
 private: //Methods
     static DeviceType str2type(const QString &deviceType);
     static QString type2str(DeviceType deviceType);
@@ -160,9 +146,6 @@ private: //Fields (TODO: dPointer!)
     const QString m_deviceId;
     QString m_deviceName;
     DeviceType m_deviceType;
-    QCA::PublicKey m_publicKey;
-    QSslCertificate m_certificate;
-    PairStatus m_pairStatus;
     int m_protocolVersion;
 
     QVector<DeviceLink*> m_deviceLinks;
@@ -171,7 +154,6 @@ private: //Fields (TODO: dPointer!)
     QMultiMap<QString, KdeConnectPlugin*> m_pluginsByIncomingInterface;
     QMultiMap<QString, KdeConnectPlugin*> m_pluginsByOutgoingInterface;
 
-    QTimer m_pairingTimeut;
     QSet<QString> m_incomingCapabilities;
     QSet<QString> m_outgoingCapabilities;
     QStringList m_supportedIncomingInterfaces;
diff --git a/core/kdeconnectconfig.cpp b/core/kdeconnectconfig.cpp
index ce62d5f..85d20b6 100644
--- a/core/kdeconnectconfig.cpp
+++ b/core/kdeconnectconfig.cpp
@@ -32,6 +32,8 @@
 #include <QHostInfo>
 #include <QSettings>
 #include <QSslCertificate>
+#include <QtCrypto>
+#include <QSslCertificate>
 
 #include "core_debug.h"
 #include "dbushelper.h"
@@ -217,13 +219,12 @@ QStringList KdeConnectConfig::trustedDevices()
 }
 
 
-void KdeConnectConfig::addTrustedDevice(const QString &id, const QString &name, const QString &type, const QString &publicKey)
+void KdeConnectConfig::addTrustedDevice(const QString &id, const QString &name, const QString &type)
 {
     d->config->beginGroup("trustedDevices");
     d->config->beginGroup(id);
     d->config->setValue("name", name);
     d->config->setValue("type", type);
-    d->config->setValue("publicKey", publicKey);
     d->config->endGroup();
     d->config->endGroup();
     d->config->sync();
@@ -239,8 +240,6 @@ KdeConnectConfig::DeviceInfo KdeConnectConfig::getTrustedDevice(const QString &i
     KdeConnectConfig::DeviceInfo info;
     info.deviceName = d->config->value("name", QLatin1String("unnamed")).toString();
     info.deviceType = d->config->value("type", QLatin1String("unknown")).toString();
-    info.publicKey = d->config->value("publicKey", QString()).toString();
-    info.certificate = d->config->value("certificate", QString()).toString();
 
     d->config->endGroup();
     d->config->endGroup();
diff --git a/core/kdeconnectconfig.h b/core/kdeconnectconfig.h
index 8666eb2..e714dd2 100644
--- a/core/kdeconnectconfig.h
+++ b/core/kdeconnectconfig.h
@@ -21,20 +21,22 @@
 #ifndef KDECONNECTCONFIG_H
 #define KDECONNECTCONFIG_H
 
-#include <QtCrypto>
 #include <QDir>
-#include <QSslCertificate>
 
 #include "kdeconnectcore_export.h"
 
+class QSslCertificate;
+namespace QCA {
+    class PrivateKey;
+    class PublicKey;
+}
+
 class KDECONNECTCORE_EXPORT KdeConnectConfig
 {
 public:
     struct DeviceInfo {
         QString deviceName;
         QString deviceType;
-        QString publicKey;
-        QString certificate;
     };
 
     static KdeConnectConfig* instance();
@@ -62,12 +64,12 @@ public:
 
     QStringList trustedDevices(); //list of ids
     void removeTrustedDevice(const QString &id);
-    void addTrustedDevice(const QString &id, const QString &name, const QString &type, const QString &publicKey);
+    void addTrustedDevice(const QString &id, const QString &name, const QString &type);
     KdeConnectConfig::DeviceInfo getTrustedDevice(const QString &id);
+
     void setDeviceProperty(QString deviceId, QString name, QString value);
     QString getDeviceProperty(QString deviceId, QString name, QString defaultValue = QString());
 
-
     /*
      * Paths for config files, there is no guarantee the directories already exist
      */
diff --git a/kcm/kcm.cpp b/kcm/kcm.cpp
index 329b168..444477c 100644
--- a/kcm/kcm.cpp
+++ b/kcm/kcm.cpp
@@ -180,7 +180,7 @@ void KdeConnectKcm::deviceSelected(const QModelIndex& current)
     }
 
     kcmUi->messages->setVisible(false);
-    if (currentDevice->pairRequested()) {
+    if (currentDevice->isPairRequested()) {
         kcmUi->progressBar->setVisible(true);
         kcmUi->unpair_button->setVisible(false);
         kcmUi->pair_button->setVisible(false);

-- 
kdeconnect packaging



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