deskflow/src/lib/gui/core/ServerConnection.cpp

124 lines
3.2 KiB
C++

/*
* Deskflow -- mouse and keyboard sharing utility
* SPDX-FileCopyrightText: (C) 2021 Symless Ltd.
* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
*/
#include "ServerConnection.h"
#include "Messages.h"
#include "ServerMessage.h"
#include "common/Settings.h"
#include <QMessageBox>
#include <QPushButton>
namespace deskflow::gui {
//
// ServerConnection::Deps
//
messages::NewClientPromptResult ServerConnection::Deps::showNewClientPrompt(
QWidget *parent, const QString &clientName, bool serverRequiresPeerAuth
) const
{
return messages::showNewClientPrompt(parent, clientName, serverRequiresPeerAuth);
}
//
// ServerConnection
//
ServerConnection::ServerConnection(QWidget *parent, IServerConfig &serverConfig, std::shared_ptr<Deps> deps)
: m_pParent(parent),
m_serverConfig(serverConfig),
m_pDeps(deps)
{
}
void ServerConnection::handleLogLine(const QString &logLine)
{
ServerMessage message(logLine);
const auto &clientName = message.getClientName();
if (message.isDisconnectedMessage()) {
m_connectedClients.remove(clientName);
Q_EMIT clientsChanged(connectedClients());
return;
}
if (message.isConnectedMessage()) {
m_connectedClients.insert(clientName);
Q_EMIT clientsChanged(connectedClients());
return;
}
if (!message.isNewClientMessage()) {
return;
}
if (m_messageShowing) {
qDebug("new client message already shown, skipping for now");
return;
}
if (m_serverConfigDialogVisible) {
qDebug("server config dialog visible, skipping new client prompt");
return;
}
if (Settings::value(Settings::Server::ExternalConfig).toBool()) {
qDebug("external config enabled, skipping new client prompt");
return;
}
if (m_connectedClients.contains(clientName)) {
qDebug("already got request, skipping new client prompt for: %s", qPrintable(clientName));
return;
}
handleNewClient(clientName);
}
void ServerConnection::handleNewClient(const QString &clientName)
{
using enum messages::NewClientPromptResult;
if (m_serverConfig.isFull()) {
qDebug("server config full, skipping new client prompt for: %s", qPrintable(clientName));
return;
}
if (m_serverConfig.screenExists(clientName)) {
qDebug("client already added, skipping new client prompt for: %s", qPrintable(clientName));
return;
}
Q_EMIT messageShowing();
m_messageShowing = true;
const bool tlsEnabled = Settings::value(Settings::Security::TlsEnabled).toBool();
const bool requireCerts = Settings::value(Settings::Security::CheckPeers).toBool();
const auto result = m_pDeps->showNewClientPrompt(m_pParent, clientName, tlsEnabled && requireCerts);
m_messageShowing = false;
if (result == Add) {
qDebug("accepted dialog, adding client: %s", qPrintable(clientName));
Q_EMIT configureClient(clientName);
} else if (result == Ignore) {
qDebug("declined dialog, ignoring client: %s", qPrintable(clientName));
} else {
qFatal("unexpected add client result");
}
m_connectedClients.insert(clientName);
Q_EMIT clientsChanged(connectedClients());
}
QStringList ServerConnection::connectedClients() const
{
return QStringList(m_connectedClients.begin(), m_connectedClients.end());
}
} // namespace deskflow::gui