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Setup MTU for WG/AWG protocol (#576)

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Setup MTU for AWG/WG protocol
This commit is contained in:
Mykola Baibuz 2024-03-18 12:41:53 +02:00 • committed by GitHub
parent 9f82b4c21f
commit e646b85e56
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GPG key ID: B5690EEEBB952194
29 changed files with 512 additions and 56 deletions
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80
client/ui/models/protocols/awgConfigModel.cpp
View file

@ -22,6 +22,7 @@ bool AwgConfigModel::setData(const QModelIndex &index, const QVariant &value, in
switch (role) {
case Roles::PortRole: m_protocolConfig.insert(config_key::port, value.toString()); break;
case Roles::MtuRole: m_protocolConfig.insert(config_key::mtu, value.toString()); break;
case Roles::JunkPacketCountRole: m_protocolConfig.insert(config_key::junkPacketCount, value.toString()); break;
case Roles::JunkPacketMinSizeRole: m_protocolConfig.insert(config_key::junkPacketMinSize, value.toString()); break;
case Roles::JunkPacketMaxSizeRole: m_protocolConfig.insert(config_key::junkPacketMaxSize, value.toString()); break;
@ -57,6 +58,7 @@ QVariant AwgConfigModel::data(const QModelIndex &index, int role) const
switch (role) {
case Roles::PortRole: return m_protocolConfig.value(config_key::port).toString();
case Roles::MtuRole: return m_protocolConfig.value(config_key::mtu).toString();
case Roles::JunkPacketCountRole: return m_protocolConfig.value(config_key::junkPacketCount);
case Roles::JunkPacketMinSizeRole: return m_protocolConfig.value(config_key::junkPacketMinSize);
case Roles::JunkPacketMaxSizeRole: return m_protocolConfig.value(config_key::junkPacketMaxSize);
@ -80,25 +82,21 @@ void AwgConfigModel::updateModel(const QJsonObject &config)
QJsonObject protocolConfig = config.value(config_key::awg).toObject();
m_protocolConfig[config_key::port] =
protocolConfig.value(config_key::port).toString(protocols::awg::defaultPort);
m_protocolConfig[config_key::last_config] = protocolConfig.value(config_key::last_config);
m_protocolConfig[config_key::port] = protocolConfig.value(config_key::port).toString(protocols::awg::defaultPort);
m_protocolConfig[config_key::mtu] = protocolConfig.value(config_key::mtu).toString(protocols::awg::defaultMtu);
m_protocolConfig[config_key::junkPacketCount] =
protocolConfig.value(config_key::junkPacketCount).toString(protocols::awg::defaultJunkPacketCount);
m_protocolConfig[config_key::junkPacketMinSize] =
protocolConfig.value(config_key::junkPacketMinSize)
.toString(protocols::awg::defaultJunkPacketMinSize);
protocolConfig.value(config_key::junkPacketMinSize).toString(protocols::awg::defaultJunkPacketMinSize);
m_protocolConfig[config_key::junkPacketMaxSize] =
protocolConfig.value(config_key::junkPacketMaxSize)
.toString(protocols::awg::defaultJunkPacketMaxSize);
protocolConfig.value(config_key::junkPacketMaxSize).toString(protocols::awg::defaultJunkPacketMaxSize);
m_protocolConfig[config_key::initPacketJunkSize] =
protocolConfig.value(config_key::initPacketJunkSize)
.toString(protocols::awg::defaultInitPacketJunkSize);
protocolConfig.value(config_key::initPacketJunkSize).toString(protocols::awg::defaultInitPacketJunkSize);
m_protocolConfig[config_key::responsePacketJunkSize] =
protocolConfig.value(config_key::responsePacketJunkSize)
.toString(protocols::awg::defaultResponsePacketJunkSize);
protocolConfig.value(config_key::responsePacketJunkSize).toString(protocols::awg::defaultResponsePacketJunkSize);
m_protocolConfig[config_key::initPacketMagicHeader] =
protocolConfig.value(config_key::initPacketMagicHeader)
.toString(protocols::awg::defaultInitPacketMagicHeader);
protocolConfig.value(config_key::initPacketMagicHeader).toString(protocols::awg::defaultInitPacketMagicHeader);
m_protocolConfig[config_key::responsePacketMagicHeader] =
protocolConfig.value(config_key::responsePacketMagicHeader)
.toString(protocols::awg::defaultResponsePacketMagicHeader);
@ -114,6 +112,19 @@ void AwgConfigModel::updateModel(const QJsonObject &config)
QJsonObject AwgConfigModel::getConfig()
{
const AwgConfig oldConfig(m_fullConfig.value(config_key::awg).toObject());
const AwgConfig newConfig(m_protocolConfig);
if (!oldConfig.hasEqualServerSettings(newConfig)) {
m_protocolConfig.remove(config_key::last_config);
} else {
auto lastConfig = m_protocolConfig.value(config_key::last_config).toString();
QJsonObject jsonConfig = QJsonDocument::fromJson(lastConfig.toUtf8()).object();
jsonConfig[config_key::mtu] = newConfig.mtu;
m_protocolConfig[config_key::last_config] = QString(QJsonDocument(jsonConfig).toJson());
}
m_fullConfig.insert(config_key::awg, m_protocolConfig);
return m_fullConfig;
}
@ -123,6 +134,7 @@ QHash<int, QByteArray> AwgConfigModel::roleNames() const
QHash<int, QByteArray> roles;
roles[PortRole] = "port";
roles[MtuRole] = "mtu";
roles[JunkPacketCountRole] = "junkPacketCount";
roles[JunkPacketMinSizeRole] = "junkPacketMinSize";
roles[JunkPacketMaxSizeRole] = "junkPacketMaxSize";
@ -135,3 +147,47 @@ QHash<int, QByteArray> AwgConfigModel::roleNames() const
return roles;
}
AwgConfig::AwgConfig(const QJsonObject &jsonConfig)
{
port = jsonConfig.value(config_key::port).toString(protocols::awg::defaultPort);
mtu = jsonConfig.value(config_key::mtu).toString(protocols::awg::defaultMtu);
junkPacketCount = jsonConfig.value(config_key::junkPacketCount).toString(protocols::awg::defaultJunkPacketCount);
junkPacketMinSize =
jsonConfig.value(config_key::junkPacketMinSize).toString(protocols::awg::defaultJunkPacketMinSize);
junkPacketMaxSize =
jsonConfig.value(config_key::junkPacketMaxSize).toString(protocols::awg::defaultJunkPacketMaxSize);
initPacketJunkSize =
jsonConfig.value(config_key::initPacketJunkSize).toString(protocols::awg::defaultInitPacketJunkSize);
responsePacketJunkSize =
jsonConfig.value(config_key::responsePacketJunkSize).toString(protocols::awg::defaultResponsePacketJunkSize);
initPacketMagicHeader =
jsonConfig.value(config_key::initPacketMagicHeader).toString(protocols::awg::defaultInitPacketMagicHeader);
responsePacketMagicHeader = jsonConfig.value(config_key::responsePacketMagicHeader)
.toString(protocols::awg::defaultResponsePacketMagicHeader);
underloadPacketMagicHeader = jsonConfig.value(config_key::underloadPacketMagicHeader)
.toString(protocols::awg::defaultUnderloadPacketMagicHeader);
transportPacketMagicHeader = jsonConfig.value(config_key::transportPacketMagicHeader)
.toString(protocols::awg::defaultTransportPacketMagicHeader);
}
bool AwgConfig::hasEqualServerSettings(const AwgConfig &other) const
{
if (port != other.port || junkPacketCount != other.junkPacketCount || junkPacketMinSize != other.junkPacketMinSize
|| junkPacketMaxSize != other.junkPacketMaxSize || initPacketJunkSize != other.initPacketJunkSize
|| responsePacketJunkSize != other.responsePacketJunkSize || initPacketMagicHeader != other.initPacketMagicHeader
|| responsePacketMagicHeader != other.responsePacketMagicHeader
|| underloadPacketMagicHeader != other.underloadPacketMagicHeader
|| transportPacketMagicHeader != other.transportPacketMagicHeader) {
return false;
}
return true;
}
bool AwgConfig::hasEqualClientSettings(const AwgConfig &other) const
{
if (mtu != other.mtu) {
return false;
}
return true;
}

22
client/ui/models/protocols/awgConfigModel.h
View file

@ -6,6 +6,27 @@
#include "containers/containers_defs.h"
struct AwgConfig
{
AwgConfig(const QJsonObject &jsonConfig);
QString port;
QString mtu;
QString junkPacketCount;
QString junkPacketMinSize;
QString junkPacketMaxSize;
QString initPacketJunkSize;
QString responsePacketJunkSize;
QString initPacketMagicHeader;
QString responsePacketMagicHeader;
QString underloadPacketMagicHeader;
QString transportPacketMagicHeader;
bool hasEqualServerSettings(const AwgConfig &other) const;
bool hasEqualClientSettings(const AwgConfig &other) const;
};
class AwgConfigModel : public QAbstractListModel
{
Q_OBJECT
@ -13,6 +34,7 @@ class AwgConfigModel : public QAbstractListModel
public:
enum Roles {
PortRole = Qt::UserRole + 1,
MtuRole,
JunkPacketCountRole,
JunkPacketMinSizeRole,
JunkPacketMaxSizeRole,

55
client/ui/models/protocols/wireguardConfigModel.cpp
View file

@ -1,5 +1,7 @@
#include "wireguardConfigModel.h"
#include <QJsonDocument>
#include "protocols/protocols_defs.h"
WireGuardConfigModel::WireGuardConfigModel(QObject *parent) : QAbstractListModel(parent)
@ -19,8 +21,8 @@ bool WireGuardConfigModel::setData(const QModelIndex &index, const QVariant &val
}
switch (role) {
case Roles::PortRole: m_protocolConfig.insert(config_key::port, value.toString()); break;
case Roles::CipherRole: m_protocolConfig.insert(config_key::cipher, value.toString()); break;
case Roles::PortRole: m_protocolConfig.insert(config_key::port, value.toString()); break;
case Roles::MtuRole: m_protocolConfig.insert(config_key::mtu, value.toString()); break;
}
emit dataChanged(index, index, QList { role });
@ -34,9 +36,8 @@ QVariant WireGuardConfigModel::data(const QModelIndex &index, int role) const
}
switch (role) {
case Roles::PortRole: return m_protocolConfig.value(config_key::port).toString(protocols::shadowsocks::defaultPort);
case Roles::CipherRole:
return m_protocolConfig.value(config_key::cipher).toString(protocols::shadowsocks::defaultCipher);
case Roles::PortRole: return m_protocolConfig.value(config_key::port).toString();
case Roles::MtuRole: return m_protocolConfig.value(config_key::mtu).toString();
}
return QVariant();
@ -50,11 +51,31 @@ void WireGuardConfigModel::updateModel(const QJsonObject &config)
m_fullConfig = config;
QJsonObject protocolConfig = config.value(config_key::wireguard).toObject();
m_protocolConfig[config_key::last_config] = protocolConfig.value(config_key::last_config);
m_protocolConfig[config_key::port] =
protocolConfig.value(config_key::port).toString(protocols::wireguard::defaultPort);
m_protocolConfig[config_key::mtu] =
protocolConfig.value(config_key::mtu).toString(protocols::wireguard::defaultMtu);
endResetModel();
}
QJsonObject WireGuardConfigModel::getConfig()
{
const WgConfig oldConfig(m_fullConfig.value(config_key::awg).toObject());
const WgConfig newConfig(m_protocolConfig);
if (!oldConfig.hasEqualServerSettings(newConfig)) {
m_protocolConfig.remove(config_key::last_config);
} else {
auto lastConfig = m_protocolConfig.value(config_key::last_config).toString();
QJsonObject jsonConfig = QJsonDocument::fromJson(lastConfig.toUtf8()).object();
jsonConfig[config_key::mtu] = newConfig.mtu;
m_protocolConfig[config_key::last_config] = QString(QJsonDocument(jsonConfig).toJson());
}
m_fullConfig.insert(config_key::wireguard, m_protocolConfig);
return m_fullConfig;
}
@ -64,7 +85,29 @@ QHash<int, QByteArray> WireGuardConfigModel::roleNames() const
QHash<int, QByteArray> roles;
roles[PortRole] = "port";
roles[CipherRole] = "cipher";
roles[MtuRole] = "mtu";
return roles;
}
WgConfig::WgConfig(const QJsonObject &jsonConfig)
{
port = jsonConfig.value(config_key::port).toString(protocols::wireguard::defaultPort);
mtu = jsonConfig.value(config_key::mtu).toString(protocols::wireguard::defaultMtu);
}
bool WgConfig::hasEqualServerSettings(const WgConfig &other) const
{
if (port != other.port) {
return false;
}
return true;
}
bool WgConfig::hasEqualClientSettings(const WgConfig &other) const
{
if (mtu != other.mtu) {
return false;
}
return true;
}

14
client/ui/models/protocols/wireguardConfigModel.h
View file

@ -6,6 +6,18 @@
#include "containers/containers_defs.h"
struct WgConfig
{
WgConfig(const QJsonObject &jsonConfig);
QString port;
QString mtu;
bool hasEqualServerSettings(const WgConfig &other) const;
bool hasEqualClientSettings(const WgConfig &other) const;
};
class WireGuardConfigModel : public QAbstractListModel
{
Q_OBJECT
@ -13,7 +25,7 @@ class WireGuardConfigModel : public QAbstractListModel
public:
enum Roles {
PortRole = Qt::UserRole + 1,
CipherRole
MtuRole
};
explicit WireGuardConfigModel(QObject *parent = nullptr);