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Re-resolve sites after VPN Connected

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pokamest 2022-01-22 20:00:06 +03:00
parent 8f28964ce2
commit 02acbecef5
2 changed files with 50 additions and 2 deletions
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51
client/vpnconnection.cpp
View file

@ -1,6 +1,7 @@
#include <QApplication>
#include <QDebug>
#include <QFile>
#include <QHostInfo>
#include <QJsonObject>
#include <configurators/openvpn_configurator.h>
@ -59,16 +60,19 @@ void VpnConnection::onConnectionStateChanged(VpnProtocol::VpnConnectionState sta
if (m_settings.routeMode() == Settings::VpnOnlyForwardSites) {
IpcClient::Interface()->routeAddList(m_vpnProtocol->vpnGateway(), m_settings.getVpnIps(Settings::VpnOnlyForwardSites));
QTimer::singleShot(1000, m_vpnProtocol.data(), [this](){
addSitesRoutes(m_vpnProtocol->vpnGateway(), m_settings.routeMode());
});
}
else if (m_settings.routeMode() == Settings::VpnAllExceptSites) {
IpcClient::Interface()->routeAddList(m_vpnProtocol->vpnGateway(), QStringList() << "0.0.0.0/1");
IpcClient::Interface()->routeAddList(m_vpnProtocol->vpnGateway(), QStringList() << "128.0.0.0/1");
IpcClient::Interface()->routeAddList(m_vpnProtocol->routeGateway(), QStringList() << remoteAddress());
IpcClient::Interface()->routeAddList(m_vpnProtocol->routeGateway(), m_settings.getVpnIps(Settings::VpnAllExceptSites));
addSitesRoutes(m_vpnProtocol->routeGateway(), m_settings.routeMode());
}
}
else if (state == VpnProtocol::Error) {
IpcClient::Interface()->flushDns();
@ -87,6 +91,49 @@ const QString &VpnConnection::remoteAddress() const
return m_remoteAddress;
}
void VpnConnection::addSitesRoutes(const QString &gw, Settings::RouteMode mode)
{
QStringList ips;
QStringList sites;
const QVariantMap &m = m_settings.vpnSites(mode);
for (auto i = m.constBegin(); i != m.constEnd(); ++i) {
if (Utils::checkIpSubnetFormat(i.key())) {
ips.append(i.key());
}
else {
if (Utils::checkIpSubnetFormat(i.value().toString())) {
ips.append(i.value().toString());
}
sites.append(i.key());
}
}
ips.removeDuplicates();
// add all IPs immediately
IpcClient::Interface()->routeAddList(gw, ips);
// re-resolve domains
for (const QString &site: sites) {
const auto &cbResolv = [this, site, gw, mode, ips](const QHostInfo &hostInfo){
const QList<QHostAddress> &addresses = hostInfo.addresses();
QString ipv4Addr;
for (const QHostAddress &addr: hostInfo.addresses()) {
if (addr.protocol() == QAbstractSocket::NetworkLayerProtocol::IPv4Protocol) {
const QString &ip = addr.toString();
//qDebug() << "VpnConnection::addSitesRoutes updating site" << site << ip;
if (!ips.contains(ip)) {
IpcClient::Interface()->routeAddList(gw, QStringList() << ip);
m_settings.addVpnSite(mode, site, ip);
}
flushDns();
break;
}
}
};
QHostInfo::lookupHost(site, this, cbResolv);
}
}
QSharedPointer<VpnProtocol> VpnConnection::vpnProtocol() const
{
return m_vpnProtocol;

1
client/vpnconnection.h
View file

@ -47,6 +47,7 @@ public:
void flushDns();
const QString &remoteAddress() const;
void addSitesRoutes(const QString &gw, Settings::RouteMode mode);
public slots:
void connectToVpn(int serverIndex,