amnezia-client/client/ui/models/protocols/wireguardConfigModel.cpp
Vitaly 7350d79c50
feature: WG and AWG: Subnet IP setting change support (#1323)
feature: wg/awg subnet ip setting change support
2025-01-02 14:07:12 +07:00

133 lines
5 KiB
C++

#include "wireguardConfigModel.h"
#include <QJsonDocument>
#include "protocols/protocols_defs.h"
WireGuardConfigModel::WireGuardConfigModel(QObject *parent) : QAbstractListModel(parent)
{
}
int WireGuardConfigModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 1;
}
bool WireGuardConfigModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (!index.isValid() || index.row() < 0 || index.row() >= ContainerProps::allContainers().size()) {
return false;
}
switch (role) {
case Roles::SubnetAddressRole: m_serverProtocolConfig.insert(config_key::subnet_address, value.toString()); break;
case Roles::PortRole: m_serverProtocolConfig.insert(config_key::port, value.toString()); break;
case Roles::ClientMtuRole: m_clientProtocolConfig.insert(config_key::mtu, value.toString()); break;
}
emit dataChanged(index, index, QList { role });
return true;
}
QVariant WireGuardConfigModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() < 0 || index.row() >= rowCount()) {
return false;
}
switch (role) {
case Roles::SubnetAddressRole: return m_serverProtocolConfig.value(config_key::subnet_address).toString();
case Roles::PortRole: return m_serverProtocolConfig.value(config_key::port).toString();
case Roles::ClientMtuRole: return m_clientProtocolConfig.value(config_key::mtu);
}
return QVariant();
}
void WireGuardConfigModel::updateModel(const QJsonObject &config)
{
beginResetModel();
m_container = ContainerProps::containerFromString(config.value(config_key::container).toString());
m_fullConfig = config;
QJsonObject serverProtocolConfig = config.value(config_key::wireguard).toObject();
auto defaultTransportProto =
ProtocolProps::transportProtoToString(ProtocolProps::defaultTransportProto(Proto::WireGuard), Proto::WireGuard);
m_serverProtocolConfig.insert(config_key::transport_proto,
serverProtocolConfig.value(config_key::transport_proto).toString(defaultTransportProto));
m_serverProtocolConfig[config_key::last_config] = serverProtocolConfig.value(config_key::last_config);
m_serverProtocolConfig[config_key::subnet_address] = serverProtocolConfig.value(config_key::subnet_address).toString(protocols::wireguard::defaultSubnetAddress);
m_serverProtocolConfig[config_key::port] = serverProtocolConfig.value(config_key::port).toString(protocols::wireguard::defaultPort);
auto lastConfig = m_serverProtocolConfig.value(config_key::last_config).toString();
QJsonObject clientProtocolConfig = QJsonDocument::fromJson(lastConfig.toUtf8()).object();
m_clientProtocolConfig[config_key::mtu] = clientProtocolConfig[config_key::mtu].toString(protocols::wireguard::defaultMtu);
endResetModel();
}
QJsonObject WireGuardConfigModel::getConfig()
{
const WgConfig oldConfig(m_fullConfig.value(config_key::wireguard).toObject());
const WgConfig newConfig(m_serverProtocolConfig);
if (!oldConfig.hasEqualServerSettings(newConfig)) {
m_serverProtocolConfig.remove(config_key::last_config);
} else {
auto lastConfig = m_serverProtocolConfig.value(config_key::last_config).toString();
QJsonObject jsonConfig = QJsonDocument::fromJson(lastConfig.toUtf8()).object();
jsonConfig[config_key::mtu] = m_clientProtocolConfig[config_key::mtu];
m_serverProtocolConfig[config_key::last_config] = QString(QJsonDocument(jsonConfig).toJson());
}
m_fullConfig.insert(config_key::wireguard, m_serverProtocolConfig);
return m_fullConfig;
}
bool WireGuardConfigModel::isServerSettingsEqual()
{
const WgConfig oldConfig(m_fullConfig.value(config_key::wireguard).toObject());
const WgConfig newConfig(m_serverProtocolConfig);
return oldConfig.hasEqualServerSettings(newConfig);
}
QHash<int, QByteArray> WireGuardConfigModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[SubnetAddressRole] = "subnetAddress";
roles[PortRole] = "port";
roles[ClientMtuRole] = "clientMtu";
return roles;
}
WgConfig::WgConfig(const QJsonObject &serverProtocolConfig)
{
auto lastConfig = serverProtocolConfig.value(config_key::last_config).toString();
QJsonObject clientProtocolConfig = QJsonDocument::fromJson(lastConfig.toUtf8()).object();
clientMtu = clientProtocolConfig[config_key::mtu].toString(protocols::wireguard::defaultMtu);
subnetAddress = serverProtocolConfig.value(config_key::subnet_address).toString(protocols::wireguard::defaultSubnetAddress);
port = serverProtocolConfig.value(config_key::port).toString(protocols::wireguard::defaultPort);
}
bool WgConfig::hasEqualServerSettings(const WgConfig &other) const
{
if (subnetAddress != other.subnetAddress || port != other.port) {
return false;
}
return true;
}
bool WgConfig::hasEqualClientSettings(const WgConfig &other) const
{
if (clientMtu != other.clientMtu) {
return false;
}
return true;
}