c7c1974ea9
Conflicts: core/backends/lan/lanlinkprovider.cpp plugins/ping/pingplugin.h plugins/telephony/telephonyplugin.cpp
120 lines
3.9 KiB
C++
120 lines
3.9 KiB
C++
/**
|
|
* Copyright 2013 Albert Vaca <albertvaka@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 "landevicelink.h"
|
|
#include "core_debug.h"
|
|
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/tcp.h>
|
|
#include <netdb.h>
|
|
|
|
#include "../linkprovider.h"
|
|
#include "uploadjob.h"
|
|
#include "downloadjob.h"
|
|
#include "socketlinereader.h"
|
|
|
|
LanDeviceLink::LanDeviceLink(const QString& deviceId, LinkProvider* parent, QTcpSocket* socket)
|
|
: DeviceLink(deviceId, parent)
|
|
, mSocketLineReader(new SocketLineReader(socket))
|
|
{
|
|
connect(mSocketLineReader, SIGNAL(readyRead()),
|
|
this, SLOT(dataReceived()));
|
|
|
|
//We take ownership of the socket.
|
|
//When the link provider distroys us,
|
|
//the socket (and the reader) will be
|
|
//destroyed as well
|
|
connect(socket, SIGNAL(disconnected()),
|
|
this, SLOT(deleteLater()));
|
|
mSocketLineReader->setParent(this);
|
|
socket->setParent(this);
|
|
}
|
|
|
|
|
|
bool LanDeviceLink::sendPackageEncrypted(QCA::PublicKey& key, NetworkPackage& np)
|
|
{
|
|
if (np.hasPayload()) {
|
|
UploadJob* job = new UploadJob(np.payload());
|
|
job->start();
|
|
np.setPayloadTransferInfo(job->getTransferInfo());
|
|
}
|
|
|
|
np.encrypt(key);
|
|
|
|
int written = mSocketLineReader->write(np.serialize());
|
|
|
|
//TODO: Actually detect if a package is received or not, now we keep TCP
|
|
//"ESTABLISHED" connections that look legit (return true when we use them),
|
|
//but that are actually broken (until keepalive detects that they are down).
|
|
return (written != -1);
|
|
}
|
|
|
|
bool LanDeviceLink::sendPackage(NetworkPackage& np)
|
|
{
|
|
if (np.hasPayload()) {
|
|
UploadJob* job = new UploadJob(np.payload());
|
|
job->start();
|
|
np.setPayloadTransferInfo(job->getTransferInfo());
|
|
}
|
|
|
|
int written = mSocketLineReader->write(np.serialize());
|
|
return (written != -1);
|
|
}
|
|
|
|
void LanDeviceLink::dataReceived()
|
|
{
|
|
|
|
if (mSocketLineReader->bytesAvailable() == 0) return;
|
|
|
|
const QByteArray package = mSocketLineReader->readLine();
|
|
|
|
//qCDebug(KDECONNECT_CORE) << "LanDeviceLink dataReceived" << package;
|
|
|
|
NetworkPackage unserialized(QString::null);
|
|
NetworkPackage::unserialize(package, &unserialized);
|
|
if (unserialized.isEncrypted()) {
|
|
//mPrivateKey should always be set when device link is added to device, no null-checking done here
|
|
NetworkPackage decrypted(QString::null);
|
|
unserialized.decrypt(mPrivateKey, &decrypted);
|
|
|
|
if (decrypted.hasPayloadTransferInfo()) {
|
|
qCDebug(KDECONNECT_CORE) << "HasPayloadTransferInfo";
|
|
DownloadJob* job = new DownloadJob(mSocketLineReader->peerAddress(), decrypted.payloadTransferInfo());
|
|
job->start();
|
|
decrypted.setPayload(job->getPayload(), decrypted.payloadSize());
|
|
}
|
|
|
|
Q_EMIT receivedPackage(decrypted);
|
|
|
|
} else {
|
|
if (unserialized.hasPayloadTransferInfo()) {
|
|
qWarning() << "Ignoring unencrypted payload";
|
|
}
|
|
|
|
Q_EMIT receivedPackage(unserialized);
|
|
|
|
}
|
|
|
|
if (mSocketLineReader->bytesAvailable() > 0) {
|
|
QMetaObject::invokeMethod(this, "dataReceived", Qt::QueuedConnection);
|
|
}
|
|
|
|
}
|