Merge branch 'dev' into check_sudo_permissions (#1441)

* refactoring: improved the performance of secure_settings

* bugfix: fixed textFields on PageSetupWizardCredentials

* bugfix: fixed scrolling by keys on PageSettingsApiServerInfo

* chore: hide site links for ios (#1374)

* chore: fixed log output with split tunneling info

* chore: hide "open logs folder" button for mobule platforms

* chore: fixed again log output with split tunneling info

* chore: bump version

* Install apparmor (#1379)

Install apparmor

* chore: returned the backup page for androidTV

* Enable PFS for Windows IKEv2

* refactoring: moved api info pages from ServerInfo

* refactoring: moved gateway interaction functions to a separate class

* bugfix: fixed storeEndpoint parsing

* chore: returned links for mobile platforms

* Update VPN protocol descriptions

* Update VPN description texts

* feature: added pages for subscription settings feature

* feature: added page for export api native configs

* feature: added error handling and minor ui fixes

* refactor: update ios build configuration to use automatic code signing and prebuilt OpenVPNAdapter framework

* feat: remove OpenVPNAdapter submodule

* feat: remove ios openvpn script and associated cmake configuration

* Update README.md

* Update README_RU.md

* Update README.md

fix link

* feature: added share vpn key to subscription settings page

* bugfix: fixed possible crush on android

* add timeouts in ipc client init

* apply timeouts only for Windows

* apply format to file

* refactoring: simplified the validity check of the config before connection

- improved project structure

* bugfix: fixed visability of share drawer

* feature: added 409 error handling from server response

* chore: fixed android build

* chore: fixed qr code display

* Rewrite timeouts using waitForSource

* feature: added error messages handler

* feature: added issued configs info parsing

* feature: added functionality to revoke api configs

* chore: added links to instructions

* chore: fixed qr code with vpnkey processing

* chore: fixed native config post processing

* chore: added link to android tv instruction

* change node to IpcProcessTun2SocksReplica

* chore: minor ui fixes

* Update Windows OpenSSL  (#1426)

* Update Windows OpenSSL to 3.0.16 and add shared library for QSslSocket plugin

* chore: update link to submodule 3rd-prebuild

---------

Co-authored-by: vladimir.kuznetsov <nethiuswork@gmail.com>

* chore: added 404 handling for revoke configs

- added revoke before remove api server for premium v2

* chore: added log to see proxy decrypt errors

* chore: minor ui fix

* chore: bump version

* bugfix: fixed mobile controllers initialization (#1436)

* bugfix: fixed mobile controllers initialization

* chore: bump version

* Merge pull request #1440 from amnezia-vpn/feature/subscription-settings-page

feature/subscription settings page

---------

Co-authored-by: vladimir.kuznetsov <nethiuswork@gmail.com>
Co-authored-by: pokamest <pokamest@gmail.com>
Co-authored-by: Mykola Baibuz <mykola.baibuz@gmail.com>
Co-authored-by: Yaroslav Yashin <yaroslav.yashin@gmail.com>
Co-authored-by: KsZnak <ksu@amnezia.org>
Co-authored-by: Cyril Anisimov <CyAn84@gmail.com>
This commit is contained in:
lunardunno 2025-03-01 16:08:52 +04:00 committed by GitHub
parent 64552d6080
commit 059257fc58
No known key found for this signature in database
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110 changed files with 4168 additions and 2156 deletions

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#include "apiController.h"
#include <algorithm>
#include <random>
#include <QEventLoop>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QtConcurrent>
#include "QBlockCipher.h"
#include "QRsa.h"
#include "amnezia_application.h"
#include "configurators/wireguard_configurator.h"
#include "core/enums/apiEnums.h"
#include "utilities.h"
#include "version.h"
namespace
{
namespace configKey
{
constexpr char cloak[] = "cloak";
constexpr char awg[] = "awg";
constexpr char apiEdnpoint[] = "api_endpoint";
constexpr char accessToken[] = "api_key";
constexpr char certificate[] = "certificate";
constexpr char publicKey[] = "public_key";
constexpr char protocol[] = "protocol";
constexpr char uuid[] = "installation_uuid";
constexpr char osVersion[] = "os_version";
constexpr char appVersion[] = "app_version";
constexpr char userCountryCode[] = "user_country_code";
constexpr char serverCountryCode[] = "server_country_code";
constexpr char serviceType[] = "service_type";
constexpr char serviceInfo[] = "service_info";
constexpr char aesKey[] = "aes_key";
constexpr char aesIv[] = "aes_iv";
constexpr char aesSalt[] = "aes_salt";
constexpr char apiPayload[] = "api_payload";
constexpr char keyPayload[] = "key_payload";
constexpr char apiConfig[] = "api_config";
constexpr char authData[] = "auth_data";
}
const int requestTimeoutMsecs = 12 * 1000; // 12 secs
ErrorCode checkErrors(const QList<QSslError> &sslErrors, QNetworkReply *reply)
{
if (!sslErrors.empty()) {
qDebug().noquote() << sslErrors;
return ErrorCode::ApiConfigSslError;
} else if (reply->error() == QNetworkReply::NoError) {
return ErrorCode::NoError;
} else if (reply->error() == QNetworkReply::NetworkError::OperationCanceledError
|| reply->error() == QNetworkReply::NetworkError::TimeoutError) {
return ErrorCode::ApiConfigTimeoutError;
} else {
QString err = reply->errorString();
qDebug() << QString::fromUtf8(reply->readAll());
qDebug() << reply->error();
qDebug() << err;
qDebug() << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
return ErrorCode::ApiConfigDownloadError;
}
}
bool shouldBypassProxy(QNetworkReply *reply, const QByteArray &responseBody, bool checkEncryption, const QByteArray &key = "",
const QByteArray &iv = "", const QByteArray &salt = "")
{
if (reply->error() == QNetworkReply::NetworkError::OperationCanceledError
|| reply->error() == QNetworkReply::NetworkError::TimeoutError) {
qDebug() << "Timeout occurred";
return true;
} else if (responseBody.contains("html")) {
qDebug() << "The response contains an html tag";
return true;
} else if (checkEncryption) {
try {
QSimpleCrypto::QBlockCipher blockCipher;
static_cast<void>(blockCipher.decryptAesBlockCipher(responseBody, key, iv, "", salt));
} catch (...) {
qDebug() << "Failed to decrypt the data";
return true;
}
}
return false;
}
}
ApiController::ApiController(const QString &gatewayEndpoint, bool isDevEnvironment, QObject *parent)
: QObject(parent), m_gatewayEndpoint(gatewayEndpoint), m_isDevEnvironment(isDevEnvironment)
{
}
void ApiController::fillServerConfig(const QString &protocol, const ApiController::ApiPayloadData &apiPayloadData,
const QByteArray &apiResponseBody, QJsonObject &serverConfig)
{
QString data = QJsonDocument::fromJson(apiResponseBody).object().value(config_key::config).toString();
data.replace("vpn://", "");
QByteArray ba = QByteArray::fromBase64(data.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
if (ba.isEmpty()) {
emit errorOccurred(ErrorCode::ApiConfigEmptyError);
return;
}
QByteArray ba_uncompressed = qUncompress(ba);
if (!ba_uncompressed.isEmpty()) {
ba = ba_uncompressed;
}
QString configStr = ba;
if (protocol == configKey::cloak) {
configStr.replace("<key>", "<key>\n");
configStr.replace("$OPENVPN_PRIV_KEY", apiPayloadData.certRequest.privKey);
} else if (protocol == configKey::awg) {
configStr.replace("$WIREGUARD_CLIENT_PRIVATE_KEY", apiPayloadData.wireGuardClientPrivKey);
auto newServerConfig = QJsonDocument::fromJson(configStr.toUtf8()).object();
auto containers = newServerConfig.value(config_key::containers).toArray();
if (containers.isEmpty()) {
return; // todo process error
}
auto container = containers.at(0).toObject();
QString containerName = ContainerProps::containerTypeToString(DockerContainer::Awg);
auto containerConfig = container.value(containerName).toObject();
auto protocolConfig = QJsonDocument::fromJson(containerConfig.value(config_key::last_config).toString().toUtf8()).object();
containerConfig[config_key::junkPacketCount] = protocolConfig.value(config_key::junkPacketCount);
containerConfig[config_key::junkPacketMinSize] = protocolConfig.value(config_key::junkPacketMinSize);
containerConfig[config_key::junkPacketMaxSize] = protocolConfig.value(config_key::junkPacketMaxSize);
containerConfig[config_key::initPacketJunkSize] = protocolConfig.value(config_key::initPacketJunkSize);
containerConfig[config_key::responsePacketJunkSize] = protocolConfig.value(config_key::responsePacketJunkSize);
containerConfig[config_key::initPacketMagicHeader] = protocolConfig.value(config_key::initPacketMagicHeader);
containerConfig[config_key::responsePacketMagicHeader] = protocolConfig.value(config_key::responsePacketMagicHeader);
containerConfig[config_key::underloadPacketMagicHeader] = protocolConfig.value(config_key::underloadPacketMagicHeader);
containerConfig[config_key::transportPacketMagicHeader] = protocolConfig.value(config_key::transportPacketMagicHeader);
container[containerName] = containerConfig;
containers.replace(0, container);
newServerConfig[config_key::containers] = containers;
configStr = QString(QJsonDocument(newServerConfig).toJson());
}
QJsonObject newServerConfig = QJsonDocument::fromJson(configStr.toUtf8()).object();
serverConfig[config_key::dns1] = newServerConfig.value(config_key::dns1);
serverConfig[config_key::dns2] = newServerConfig.value(config_key::dns2);
serverConfig[config_key::containers] = newServerConfig.value(config_key::containers);
serverConfig[config_key::hostName] = newServerConfig.value(config_key::hostName);
if (newServerConfig.value(config_key::configVersion).toInt() == ApiConfigSources::AmneziaGateway) {
serverConfig[config_key::configVersion] = newServerConfig.value(config_key::configVersion);
serverConfig[config_key::description] = newServerConfig.value(config_key::description);
serverConfig[config_key::name] = newServerConfig.value(config_key::name);
}
auto defaultContainer = newServerConfig.value(config_key::defaultContainer).toString();
serverConfig[config_key::defaultContainer] = defaultContainer;
QVariantMap map = serverConfig.value(configKey::apiConfig).toObject().toVariantMap();
map.insert(newServerConfig.value(configKey::apiConfig).toObject().toVariantMap());
auto apiConfig = QJsonObject::fromVariantMap(map);
if (newServerConfig.value(config_key::configVersion).toInt() == ApiConfigSources::AmneziaGateway) {
apiConfig.insert(configKey::serviceInfo, QJsonDocument::fromJson(apiResponseBody).object().value(configKey::serviceInfo).toObject());
}
serverConfig[configKey::apiConfig] = apiConfig;
return;
}
QStringList ApiController::getProxyUrls()
{
QNetworkRequest request;
request.setTransferTimeout(requestTimeoutMsecs);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QEventLoop wait;
QList<QSslError> sslErrors;
QNetworkReply *reply;
QStringList proxyStorageUrl;
if (m_isDevEnvironment) {
proxyStorageUrl = QStringList { DEV_S3_ENDPOINT };
} else {
proxyStorageUrl = QStringList { PROD_S3_ENDPOINT };
}
QByteArray key = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
for (const auto &proxyStorageUrl : proxyStorageUrl) {
request.setUrl(proxyStorageUrl);
reply = amnApp->manager()->get(request);
connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
if (reply->error() == QNetworkReply::NetworkError::NoError) {
break;
}
reply->deleteLater();
}
auto encryptedResponseBody = reply->readAll();
reply->deleteLater();
EVP_PKEY *privateKey = nullptr;
QByteArray responseBody;
try {
if (!m_isDevEnvironment) {
QCryptographicHash hash(QCryptographicHash::Sha512);
hash.addData(key);
QByteArray hashResult = hash.result().toHex();
QByteArray key = QByteArray::fromHex(hashResult.left(64));
QByteArray iv = QByteArray::fromHex(hashResult.mid(64, 32));
QByteArray ba = QByteArray::fromBase64(encryptedResponseBody);
QSimpleCrypto::QBlockCipher blockCipher;
responseBody = blockCipher.decryptAesBlockCipher(ba, key, iv);
} else {
responseBody = encryptedResponseBody;
}
} catch (...) {
Utils::logException();
qCritical() << "error loading private key from environment variables or decrypting payload";
return {};
}
auto endpointsArray = QJsonDocument::fromJson(responseBody).array();
QStringList endpoints;
for (const auto &endpoint : endpointsArray) {
endpoints.push_back(endpoint.toString());
}
return endpoints;
}
ApiController::ApiPayloadData ApiController::generateApiPayloadData(const QString &protocol)
{
ApiController::ApiPayloadData apiPayload;
if (protocol == configKey::cloak) {
apiPayload.certRequest = OpenVpnConfigurator::createCertRequest();
} else if (protocol == configKey::awg) {
auto connData = WireguardConfigurator::genClientKeys();
apiPayload.wireGuardClientPubKey = connData.clientPubKey;
apiPayload.wireGuardClientPrivKey = connData.clientPrivKey;
}
return apiPayload;
}
QJsonObject ApiController::fillApiPayload(const QString &protocol, const ApiController::ApiPayloadData &apiPayloadData)
{
QJsonObject obj;
if (protocol == configKey::cloak) {
obj[configKey::certificate] = apiPayloadData.certRequest.request;
} else if (protocol == configKey::awg) {
obj[configKey::publicKey] = apiPayloadData.wireGuardClientPubKey;
}
obj[configKey::osVersion] = QSysInfo::productType();
obj[configKey::appVersion] = QString(APP_VERSION);
return obj;
}
void ApiController::updateServerConfigFromApi(const QString &installationUuid, const int serverIndex, QJsonObject serverConfig)
{
#ifdef Q_OS_IOS
IosController::Instance()->requestInetAccess();
QThread::msleep(10);
#endif
if (serverConfig.value(config_key::configVersion).toInt()) {
QNetworkRequest request;
request.setTransferTimeout(requestTimeoutMsecs);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
request.setRawHeader("Authorization", "Api-Key " + serverConfig.value(configKey::accessToken).toString().toUtf8());
QString endpoint = serverConfig.value(configKey::apiEdnpoint).toString();
request.setUrl(endpoint);
QString protocol = serverConfig.value(configKey::protocol).toString();
ApiPayloadData apiPayloadData = generateApiPayloadData(protocol);
QJsonObject apiPayload = fillApiPayload(protocol, apiPayloadData);
apiPayload[configKey::uuid] = installationUuid;
QByteArray requestBody = QJsonDocument(apiPayload).toJson();
QNetworkReply *reply = amnApp->manager()->post(request, requestBody);
QObject::connect(reply, &QNetworkReply::finished, [this, reply, protocol, apiPayloadData, serverIndex, serverConfig]() mutable {
if (reply->error() == QNetworkReply::NoError) {
auto apiResponseBody = reply->readAll();
fillServerConfig(protocol, apiPayloadData, apiResponseBody, serverConfig);
emit finished(serverConfig, serverIndex);
} else {
if (reply->error() == QNetworkReply::NetworkError::OperationCanceledError
|| reply->error() == QNetworkReply::NetworkError::TimeoutError) {
emit errorOccurred(ErrorCode::ApiConfigTimeoutError);
} else {
QString err = reply->errorString();
qDebug() << QString::fromUtf8(reply->readAll());
qDebug() << reply->error();
qDebug() << err;
qDebug() << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
emit errorOccurred(ErrorCode::ApiConfigDownloadError);
}
}
reply->deleteLater();
});
QObject::connect(reply, &QNetworkReply::errorOccurred,
[this, reply](QNetworkReply::NetworkError error) { qDebug() << reply->errorString() << error; });
connect(reply, &QNetworkReply::sslErrors, [this, reply](const QList<QSslError> &errors) {
qDebug().noquote() << errors;
emit errorOccurred(ErrorCode::ApiConfigSslError);
});
}
}
ErrorCode ApiController::getServicesList(QByteArray &responseBody)
{
#ifdef Q_OS_IOS
IosController::Instance()->requestInetAccess();
QThread::msleep(10);
#endif
QNetworkRequest request;
request.setTransferTimeout(requestTimeoutMsecs);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
request.setUrl(QString("%1v1/services").arg(m_gatewayEndpoint));
QNetworkReply *reply;
reply = amnApp->manager()->get(request);
QEventLoop wait;
QObject::connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
QList<QSslError> sslErrors;
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
responseBody = reply->readAll();
if (sslErrors.isEmpty() && shouldBypassProxy(reply, responseBody, false)) {
m_proxyUrls = getProxyUrls();
std::random_device randomDevice;
std::mt19937 generator(randomDevice());
std::shuffle(m_proxyUrls.begin(), m_proxyUrls.end(), generator);
for (const QString &proxyUrl : m_proxyUrls) {
qDebug() << "Go to the next endpoint";
request.setUrl(QString("%1v1/services").arg(proxyUrl));
reply->deleteLater(); // delete the previous reply
reply = amnApp->manager()->get(request);
QObject::connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
responseBody = reply->readAll();
if (!sslErrors.isEmpty() || !shouldBypassProxy(reply, responseBody, false)) {
break;
}
}
}
auto errorCode = checkErrors(sslErrors, reply);
reply->deleteLater();
if (errorCode == ErrorCode::NoError) {
if (!responseBody.contains("services")) {
return ErrorCode::ApiServicesMissingError;
}
}
return errorCode;
}
ErrorCode ApiController::getConfigForService(const QString &installationUuid, const QString &userCountryCode, const QString &serviceType,
const QString &protocol, const QString &serverCountryCode, const QJsonObject &authData,
QJsonObject &serverConfig)
{
#ifdef Q_OS_IOS
IosController::Instance()->requestInetAccess();
QThread::msleep(10);
#endif
QNetworkRequest request;
request.setTransferTimeout(requestTimeoutMsecs);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
request.setUrl(QString("%1v1/config").arg(m_gatewayEndpoint));
ApiPayloadData apiPayloadData = generateApiPayloadData(protocol);
QJsonObject apiPayload = fillApiPayload(protocol, apiPayloadData);
apiPayload[configKey::userCountryCode] = userCountryCode;
if (!serverCountryCode.isEmpty()) {
apiPayload[configKey::serverCountryCode] = serverCountryCode;
}
apiPayload[configKey::serviceType] = serviceType;
apiPayload[configKey::uuid] = installationUuid;
if (!authData.isEmpty()) {
apiPayload[configKey::authData] = authData;
}
QSimpleCrypto::QBlockCipher blockCipher;
QByteArray key = blockCipher.generatePrivateSalt(32);
QByteArray iv = blockCipher.generatePrivateSalt(32);
QByteArray salt = blockCipher.generatePrivateSalt(8);
QJsonObject keyPayload;
keyPayload[configKey::aesKey] = QString(key.toBase64());
keyPayload[configKey::aesIv] = QString(iv.toBase64());
keyPayload[configKey::aesSalt] = QString(salt.toBase64());
QByteArray encryptedKeyPayload;
QByteArray encryptedApiPayload;
try {
QSimpleCrypto::QRsa rsa;
EVP_PKEY *publicKey = nullptr;
try {
QByteArray rsaKey = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
QSimpleCrypto::QRsa rsa;
publicKey = rsa.getPublicKeyFromByteArray(rsaKey);
} catch (...) {
Utils::logException();
qCritical() << "error loading public key from environment variables";
return ErrorCode::ApiMissingAgwPublicKey;
}
encryptedKeyPayload = rsa.encrypt(QJsonDocument(keyPayload).toJson(), publicKey, RSA_PKCS1_PADDING);
EVP_PKEY_free(publicKey);
encryptedApiPayload = blockCipher.encryptAesBlockCipher(QJsonDocument(apiPayload).toJson(), key, iv, "", salt);
} catch (...) { // todo change error handling in QSimpleCrypto?
Utils::logException();
qCritical() << "error when encrypting the request body";
return ErrorCode::ApiConfigDecryptionError;
}
QJsonObject requestBody;
requestBody[configKey::keyPayload] = QString(encryptedKeyPayload.toBase64());
requestBody[configKey::apiPayload] = QString(encryptedApiPayload.toBase64());
QNetworkReply *reply = amnApp->manager()->post(request, QJsonDocument(requestBody).toJson());
QEventLoop wait;
connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
QList<QSslError> sslErrors;
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
auto encryptedResponseBody = reply->readAll();
if (sslErrors.isEmpty() && shouldBypassProxy(reply, encryptedResponseBody, true, key, iv, salt)) {
m_proxyUrls = getProxyUrls();
std::random_device randomDevice;
std::mt19937 generator(randomDevice());
std::shuffle(m_proxyUrls.begin(), m_proxyUrls.end(), generator);
for (const QString &proxyUrl : m_proxyUrls) {
qDebug() << "Go to the next endpoint";
request.setUrl(QString("%1v1/config").arg(proxyUrl));
reply->deleteLater(); // delete the previous reply
reply = amnApp->manager()->post(request, QJsonDocument(requestBody).toJson());
QObject::connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
encryptedResponseBody = reply->readAll();
if (!sslErrors.isEmpty() || !shouldBypassProxy(reply, encryptedResponseBody, true, key, iv, salt)) {
break;
}
}
}
auto errorCode = checkErrors(sslErrors, reply);
reply->deleteLater();
if (errorCode) {
return errorCode;
}
try {
auto responseBody = blockCipher.decryptAesBlockCipher(encryptedResponseBody, key, iv, "", salt);
fillServerConfig(protocol, apiPayloadData, responseBody, serverConfig);
} catch (...) { // todo change error handling in QSimpleCrypto?
Utils::logException();
qCritical() << "error when decrypting the request body";
return ErrorCode::ApiConfigDecryptionError;
}
return errorCode;
}

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#ifndef APICONTROLLER_H
#define APICONTROLLER_H
#include <QObject>
#include "configurators/openvpn_configurator.h"
#ifdef Q_OS_IOS
#include "platforms/ios/ios_controller.h"
#endif
class ApiController : public QObject
{
Q_OBJECT
public:
explicit ApiController(const QString &gatewayEndpoint, bool isDevEnvironment, QObject *parent = nullptr);
public slots:
void updateServerConfigFromApi(const QString &installationUuid, const int serverIndex, QJsonObject serverConfig);
ErrorCode getServicesList(QByteArray &responseBody);
ErrorCode getConfigForService(const QString &installationUuid, const QString &userCountryCode, const QString &serviceType,
const QString &protocol, const QString &serverCountryCode, const QJsonObject &authData, QJsonObject &serverConfig);
signals:
void errorOccurred(ErrorCode errorCode);
void finished(const QJsonObject &config, const int serverIndex);
private:
struct ApiPayloadData
{
OpenVpnConfigurator::ConnectionData certRequest;
QString wireGuardClientPrivKey;
QString wireGuardClientPubKey;
};
ApiPayloadData generateApiPayloadData(const QString &protocol);
QJsonObject fillApiPayload(const QString &protocol, const ApiController::ApiPayloadData &apiPayloadData);
void fillServerConfig(const QString &protocol, const ApiController::ApiPayloadData &apiPayloadData, const QByteArray &apiResponseBody,
QJsonObject &serverConfig);
QStringList getProxyUrls();
QString m_gatewayEndpoint;
QStringList m_proxyUrls;
bool m_isDevEnvironment = false;
};
#endif // APICONTROLLER_H

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#include "coreController.h"
#include <QTranslator>
#if defined(Q_OS_ANDROID)
#include "core/installedAppsImageProvider.h"
#include "platforms/android/android_controller.h"
#endif
#if defined(Q_OS_IOS)
#include "platforms/ios/ios_controller.h"
#include <AmneziaVPN-Swift.h>
#endif
CoreController::CoreController(const QSharedPointer<VpnConnection> &vpnConnection, const std::shared_ptr<Settings> &settings,
QQmlApplicationEngine *engine, QObject *parent)
: QObject(parent), m_vpnConnection(vpnConnection), m_settings(settings), m_engine(engine)
{
initModels();
initControllers();
initSignalHandlers();
initAndroidController();
initAppleController();
initNotificationHandler();
auto locale = m_settings->getAppLanguage();
m_translator.reset(new QTranslator());
updateTranslator(locale);
}
void CoreController::initModels()
{
m_containersModel.reset(new ContainersModel(this));
m_engine->rootContext()->setContextProperty("ContainersModel", m_containersModel.get());
m_defaultServerContainersModel.reset(new ContainersModel(this));
m_engine->rootContext()->setContextProperty("DefaultServerContainersModel", m_defaultServerContainersModel.get());
m_serversModel.reset(new ServersModel(m_settings, this));
m_engine->rootContext()->setContextProperty("ServersModel", m_serversModel.get());
m_languageModel.reset(new LanguageModel(m_settings, this));
m_engine->rootContext()->setContextProperty("LanguageModel", m_languageModel.get());
m_sitesModel.reset(new SitesModel(m_settings, this));
m_engine->rootContext()->setContextProperty("SitesModel", m_sitesModel.get());
m_appSplitTunnelingModel.reset(new AppSplitTunnelingModel(m_settings, this));
m_engine->rootContext()->setContextProperty("AppSplitTunnelingModel", m_appSplitTunnelingModel.get());
m_protocolsModel.reset(new ProtocolsModel(m_settings, this));
m_engine->rootContext()->setContextProperty("ProtocolsModel", m_protocolsModel.get());
m_openVpnConfigModel.reset(new OpenVpnConfigModel(this));
m_engine->rootContext()->setContextProperty("OpenVpnConfigModel", m_openVpnConfigModel.get());
m_shadowSocksConfigModel.reset(new ShadowSocksConfigModel(this));
m_engine->rootContext()->setContextProperty("ShadowSocksConfigModel", m_shadowSocksConfigModel.get());
m_cloakConfigModel.reset(new CloakConfigModel(this));
m_engine->rootContext()->setContextProperty("CloakConfigModel", m_cloakConfigModel.get());
m_wireGuardConfigModel.reset(new WireGuardConfigModel(this));
m_engine->rootContext()->setContextProperty("WireGuardConfigModel", m_wireGuardConfigModel.get());
m_awgConfigModel.reset(new AwgConfigModel(this));
m_engine->rootContext()->setContextProperty("AwgConfigModel", m_awgConfigModel.get());
m_xrayConfigModel.reset(new XrayConfigModel(this));
m_engine->rootContext()->setContextProperty("XrayConfigModel", m_xrayConfigModel.get());
#ifdef Q_OS_WINDOWS
m_ikev2ConfigModel.reset(new Ikev2ConfigModel(this));
m_engine->rootContext()->setContextProperty("Ikev2ConfigModel", m_ikev2ConfigModel.get());
#endif
m_sftpConfigModel.reset(new SftpConfigModel(this));
m_engine->rootContext()->setContextProperty("SftpConfigModel", m_sftpConfigModel.get());
m_socks5ConfigModel.reset(new Socks5ProxyConfigModel(this));
m_engine->rootContext()->setContextProperty("Socks5ProxyConfigModel", m_socks5ConfigModel.get());
m_clientManagementModel.reset(new ClientManagementModel(m_settings, this));
m_engine->rootContext()->setContextProperty("ClientManagementModel", m_clientManagementModel.get());
m_apiServicesModel.reset(new ApiServicesModel(this));
m_engine->rootContext()->setContextProperty("ApiServicesModel", m_apiServicesModel.get());
m_apiCountryModel.reset(new ApiCountryModel(this));
m_engine->rootContext()->setContextProperty("ApiCountryModel", m_apiCountryModel.get());
m_apiAccountInfoModel.reset(new ApiAccountInfoModel(this));
m_engine->rootContext()->setContextProperty("ApiAccountInfoModel", m_apiAccountInfoModel.get());
m_apiDevicesModel.reset(new ApiDevicesModel(m_settings, this));
m_engine->rootContext()->setContextProperty("ApiDevicesModel", m_apiDevicesModel.get());
}
void CoreController::initControllers()
{
m_connectionController.reset(
new ConnectionController(m_serversModel, m_containersModel, m_clientManagementModel, m_vpnConnection, m_settings));
m_engine->rootContext()->setContextProperty("ConnectionController", m_connectionController.get());
m_pageController.reset(new PageController(m_serversModel, m_settings));
m_engine->rootContext()->setContextProperty("PageController", m_pageController.get());
m_focusController.reset(new FocusController(m_engine, this));
m_engine->rootContext()->setContextProperty("FocusController", m_focusController.get());
m_installController.reset(new InstallController(m_serversModel, m_containersModel, m_protocolsModel, m_clientManagementModel, m_settings));
m_engine->rootContext()->setContextProperty("InstallController", m_installController.get());
connect(m_installController.get(), &InstallController::currentContainerUpdated, m_connectionController.get(),
&ConnectionController::onCurrentContainerUpdated); // TODO remove this
m_importController.reset(new ImportController(m_serversModel, m_containersModel, m_settings));
m_engine->rootContext()->setContextProperty("ImportController", m_importController.get());
m_exportController.reset(new ExportController(m_serversModel, m_containersModel, m_clientManagementModel, m_settings));
m_engine->rootContext()->setContextProperty("ExportController", m_exportController.get());
m_settingsController.reset(
new SettingsController(m_serversModel, m_containersModel, m_languageModel, m_sitesModel, m_appSplitTunnelingModel, m_settings));
m_engine->rootContext()->setContextProperty("SettingsController", m_settingsController.get());
m_sitesController.reset(new SitesController(m_settings, m_vpnConnection, m_sitesModel));
m_engine->rootContext()->setContextProperty("SitesController", m_sitesController.get());
m_appSplitTunnelingController.reset(new AppSplitTunnelingController(m_settings, m_appSplitTunnelingModel));
m_engine->rootContext()->setContextProperty("AppSplitTunnelingController", m_appSplitTunnelingController.get());
m_systemController.reset(new SystemController(m_settings));
m_engine->rootContext()->setContextProperty("SystemController", m_systemController.get());
m_apiSettingsController.reset(
new ApiSettingsController(m_serversModel, m_apiAccountInfoModel, m_apiCountryModel, m_apiDevicesModel, m_settings));
m_engine->rootContext()->setContextProperty("ApiSettingsController", m_apiSettingsController.get());
m_apiConfigsController.reset(new ApiConfigsController(m_serversModel, m_apiServicesModel, m_settings));
m_engine->rootContext()->setContextProperty("ApiConfigsController", m_apiConfigsController.get());
}
void CoreController::initAndroidController()
{
#ifdef Q_OS_ANDROID
if (!AndroidController::initLogging()) {
qFatal("Android logging initialization failed");
}
AndroidController::instance()->setSaveLogs(m_settings->isSaveLogs());
connect(m_settings.get(), &Settings::saveLogsChanged, AndroidController::instance(), &AndroidController::setSaveLogs);
AndroidController::instance()->setScreenshotsEnabled(m_settings->isScreenshotsEnabled());
connect(m_settings.get(), &Settings::screenshotsEnabledChanged, AndroidController::instance(), &AndroidController::setScreenshotsEnabled);
connect(m_settings.get(), &Settings::serverRemoved, AndroidController::instance(), &AndroidController::resetLastServer);
connect(m_settings.get(), &Settings::settingsCleared, []() { AndroidController::instance()->resetLastServer(-1); });
connect(AndroidController::instance(), &AndroidController::initConnectionState, this, [this](Vpn::ConnectionState state) {
m_connectionController->onConnectionStateChanged(state);
if (m_vpnConnection)
m_vpnConnection->restoreConnection();
});
if (!AndroidController::instance()->initialize()) {
qFatal("Android controller initialization failed");
}
connect(AndroidController::instance(), &AndroidController::importConfigFromOutside, this, [this](QString data) {
emit m_pageController->goToPageHome();
m_importController->extractConfigFromData(data);
data.clear();
emit m_pageController->goToPageViewConfig();
});
m_engine->addImageProvider(QLatin1String("installedAppImage"), new InstalledAppsImageProvider);
#endif
}
void CoreController::initAppleController()
{
#ifdef Q_OS_IOS
IosController::Instance()->initialize();
connect(IosController::Instance(), &IosController::importConfigFromOutside, this, [this](QString data) {
emit m_pageController->goToPageHome();
m_importController->extractConfigFromData(data);
emit m_pageController->goToPageViewConfig();
});
connect(IosController::Instance(), &IosController::importBackupFromOutside, this, [this](QString filePath) {
emit m_pageController->goToPageHome();
m_pageController->goToPageSettingsBackup();
emit m_settingsController->importBackupFromOutside(filePath);
});
QTimer::singleShot(0, this, [this]() { AmneziaVPN::toggleScreenshots(m_settings->isScreenshotsEnabled()); });
connect(m_settings.get(), &Settings::screenshotsEnabledChanged, [](bool enabled) { AmneziaVPN::toggleScreenshots(enabled); });
#endif
}
void CoreController::initSignalHandlers()
{
initErrorMessagesHandler();
initApiCountryModelUpdateHandler();
initContainerModelUpdateHandler();
initAdminConfigRevokedHandler();
initPassphraseRequestHandler();
initTranslationsUpdatedHandler();
initAutoConnectHandler();
initAmneziaDnsToggledHandler();
initPrepareConfigHandler();
}
void CoreController::initNotificationHandler()
{
#ifndef Q_OS_ANDROID
m_notificationHandler.reset(NotificationHandler::create(nullptr));
connect(m_vpnConnection.get(), &VpnConnection::connectionStateChanged, m_notificationHandler.get(),
&NotificationHandler::setConnectionState);
connect(m_notificationHandler.get(), &NotificationHandler::raiseRequested, m_pageController.get(), &PageController::raiseMainWindow);
connect(m_notificationHandler.get(), &NotificationHandler::connectRequested, m_connectionController.get(),
static_cast<void (ConnectionController::*)()>(&ConnectionController::openConnection));
connect(m_notificationHandler.get(), &NotificationHandler::disconnectRequested, m_connectionController.get(),
&ConnectionController::closeConnection);
connect(this, &CoreController::translationsUpdated, m_notificationHandler.get(), &NotificationHandler::onTranslationsUpdated);
#endif
}
void CoreController::updateTranslator(const QLocale &locale)
{
if (!m_translator->isEmpty()) {
QCoreApplication::removeTranslator(m_translator.get());
}
QString strFileName = QString(":/translations/amneziavpn") + QLatin1String("_") + locale.name() + ".qm";
if (m_translator->load(strFileName)) {
if (QCoreApplication::installTranslator(m_translator.get())) {
m_settings->setAppLanguage(locale);
}
} else {
m_settings->setAppLanguage(QLocale::English);
}
m_engine->retranslate();
emit translationsUpdated();
}
void CoreController::initErrorMessagesHandler()
{
connect(m_connectionController.get(), &ConnectionController::connectionErrorOccurred, this, [this](ErrorCode errorCode) {
emit m_pageController->showErrorMessage(errorCode);
emit m_vpnConnection->connectionStateChanged(Vpn::ConnectionState::Disconnected);
});
connect(m_apiConfigsController.get(), &ApiConfigsController::errorOccurred, m_pageController.get(),
qOverload<ErrorCode>(&PageController::showErrorMessage));
}
void CoreController::setQmlRoot()
{
m_systemController->setQmlRoot(m_engine->rootObjects().value(0));
}
void CoreController::initApiCountryModelUpdateHandler()
{
// TODO
connect(m_serversModel.get(), &ServersModel::updateApiCountryModel, this, [this]() {
m_apiCountryModel->updateModel(m_serversModel->getProcessedServerData("apiAvailableCountries").toJsonArray(),
m_serversModel->getProcessedServerData("apiServerCountryCode").toString());
});
connect(m_serversModel.get(), &ServersModel::updateApiServicesModel, this,
[this]() { m_apiServicesModel->updateModel(m_serversModel->getProcessedServerData("apiConfig").toJsonObject()); });
}
void CoreController::initContainerModelUpdateHandler()
{
connect(m_serversModel.get(), &ServersModel::containersUpdated, m_containersModel.get(), &ContainersModel::updateModel);
connect(m_serversModel.get(), &ServersModel::defaultServerContainersUpdated, m_defaultServerContainersModel.get(),
&ContainersModel::updateModel);
m_serversModel->resetModel();
}
void CoreController::initAdminConfigRevokedHandler()
{
connect(m_clientManagementModel.get(), &ClientManagementModel::adminConfigRevoked, m_serversModel.get(),
&ServersModel::clearCachedProfile);
}
void CoreController::initPassphraseRequestHandler()
{
connect(m_installController.get(), &InstallController::passphraseRequestStarted, m_pageController.get(),
&PageController::showPassphraseRequestDrawer);
connect(m_pageController.get(), &PageController::passphraseRequestDrawerClosed, m_installController.get(),
&InstallController::setEncryptedPassphrase);
}
void CoreController::initTranslationsUpdatedHandler()
{
connect(m_languageModel.get(), &LanguageModel::updateTranslations, this, &CoreController::updateTranslator);
connect(this, &CoreController::translationsUpdated, m_languageModel.get(), &LanguageModel::translationsUpdated);
connect(this, &CoreController::translationsUpdated, m_connectionController.get(), &ConnectionController::onTranslationsUpdated);
}
void CoreController::initAutoConnectHandler()
{
if (m_settingsController->isAutoConnectEnabled() && m_serversModel->getDefaultServerIndex() >= 0) {
QTimer::singleShot(1000, this, [this]() { m_connectionController->openConnection(); });
}
}
void CoreController::initAmneziaDnsToggledHandler()
{
connect(m_settingsController.get(), &SettingsController::amneziaDnsToggled, m_serversModel.get(), &ServersModel::toggleAmneziaDns);
}
void CoreController::initPrepareConfigHandler()
{
connect(m_connectionController.get(), &ConnectionController::prepareConfig, this, [this]() {
emit m_vpnConnection->connectionStateChanged(Vpn::ConnectionState::Preparing);
if (!m_apiConfigsController->isConfigValid()) {
emit m_vpnConnection->connectionStateChanged(Vpn::ConnectionState::Disconnected);
return;
}
if (!m_installController->isConfigValid()) {
emit m_vpnConnection->connectionStateChanged(Vpn::ConnectionState::Disconnected);
return;
}
m_connectionController->openConnection();
});
}
QSharedPointer<PageController> CoreController::pageController() const
{
return m_pageController;
}

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#ifndef CORECONTROLLER_H
#define CORECONTROLLER_H
#include <QObject>
#include <QQmlContext>
#include <QThread>
#include "ui/controllers/api/apiConfigsController.h"
#include "ui/controllers/api/apiSettingsController.h"
#include "ui/controllers/appSplitTunnelingController.h"
#include "ui/controllers/connectionController.h"
#include "ui/controllers/exportController.h"
#include "ui/controllers/focusController.h"
#include "ui/controllers/importController.h"
#include "ui/controllers/installController.h"
#include "ui/controllers/pageController.h"
#include "ui/controllers/settingsController.h"
#include "ui/controllers/sitesController.h"
#include "ui/controllers/systemController.h"
#include "ui/models/containers_model.h"
#include "ui/models/languageModel.h"
#include "ui/models/protocols/cloakConfigModel.h"
#ifdef Q_OS_WINDOWS
#include "ui/models/protocols/ikev2ConfigModel.h"
#endif
#include "ui/models/api/apiAccountInfoModel.h"
#include "ui/models/api/apiCountryModel.h"
#include "ui/models/api/apiDevicesModel.h"
#include "ui/models/api/apiServicesModel.h"
#include "ui/models/appSplitTunnelingModel.h"
#include "ui/models/clientManagementModel.h"
#include "ui/models/protocols/awgConfigModel.h"
#include "ui/models/protocols/openvpnConfigModel.h"
#include "ui/models/protocols/shadowsocksConfigModel.h"
#include "ui/models/protocols/wireguardConfigModel.h"
#include "ui/models/protocols/xrayConfigModel.h"
#include "ui/models/protocols_model.h"
#include "ui/models/servers_model.h"
#include "ui/models/services/sftpConfigModel.h"
#include "ui/models/services/socks5ProxyConfigModel.h"
#include "ui/models/sites_model.h"
#ifndef Q_OS_ANDROID
#include "ui/notificationhandler.h"
#endif
class CoreController : public QObject
{
Q_OBJECT
public:
explicit CoreController(const QSharedPointer<VpnConnection> &vpnConnection, const std::shared_ptr<Settings> &settings,
QQmlApplicationEngine *engine, QObject *parent = nullptr);
QSharedPointer<PageController> pageController() const;
void setQmlRoot();
signals:
void translationsUpdated();
private:
void initModels();
void initControllers();
void initAndroidController();
void initAppleController();
void initSignalHandlers();
void initNotificationHandler();
void updateTranslator(const QLocale &locale);
void initErrorMessagesHandler();
void initApiCountryModelUpdateHandler();
void initContainerModelUpdateHandler();
void initAdminConfigRevokedHandler();
void initPassphraseRequestHandler();
void initTranslationsUpdatedHandler();
void initAutoConnectHandler();
void initAmneziaDnsToggledHandler();
void initPrepareConfigHandler();
QQmlApplicationEngine *m_engine {}; // TODO use parent child system here?
std::shared_ptr<Settings> m_settings;
QSharedPointer<VpnConnection> m_vpnConnection;
QSharedPointer<QTranslator> m_translator;
#ifndef Q_OS_ANDROID
QScopedPointer<NotificationHandler> m_notificationHandler;
#endif
QMetaObject::Connection m_reloadConfigErrorOccurredConnection;
QScopedPointer<ConnectionController> m_connectionController;
QScopedPointer<FocusController> m_focusController;
QSharedPointer<PageController> m_pageController; // TODO
QScopedPointer<InstallController> m_installController;
QScopedPointer<ImportController> m_importController;
QScopedPointer<ExportController> m_exportController;
QScopedPointer<SettingsController> m_settingsController;
QScopedPointer<SitesController> m_sitesController;
QScopedPointer<SystemController> m_systemController;
QScopedPointer<AppSplitTunnelingController> m_appSplitTunnelingController;
QScopedPointer<ApiSettingsController> m_apiSettingsController;
QScopedPointer<ApiConfigsController> m_apiConfigsController;
QSharedPointer<ContainersModel> m_containersModel;
QSharedPointer<ContainersModel> m_defaultServerContainersModel;
QSharedPointer<ServersModel> m_serversModel;
QSharedPointer<LanguageModel> m_languageModel;
QSharedPointer<ProtocolsModel> m_protocolsModel;
QSharedPointer<SitesModel> m_sitesModel;
QSharedPointer<AppSplitTunnelingModel> m_appSplitTunnelingModel;
QSharedPointer<ClientManagementModel> m_clientManagementModel;
QSharedPointer<ApiServicesModel> m_apiServicesModel;
QSharedPointer<ApiCountryModel> m_apiCountryModel;
QSharedPointer<ApiAccountInfoModel> m_apiAccountInfoModel;
QSharedPointer<ApiDevicesModel> m_apiDevicesModel;
QScopedPointer<OpenVpnConfigModel> m_openVpnConfigModel;
QScopedPointer<ShadowSocksConfigModel> m_shadowSocksConfigModel;
QScopedPointer<CloakConfigModel> m_cloakConfigModel;
QScopedPointer<XrayConfigModel> m_xrayConfigModel;
QScopedPointer<WireGuardConfigModel> m_wireGuardConfigModel;
QScopedPointer<AwgConfigModel> m_awgConfigModel;
#ifdef Q_OS_WINDOWS
QScopedPointer<Ikev2ConfigModel> m_ikev2ConfigModel;
#endif
QScopedPointer<SftpConfigModel> m_sftpConfigModel;
QScopedPointer<Socks5ProxyConfigModel> m_socks5ConfigModel;
};
#endif // CORECONTROLLER_H

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#include "gatewayController.h"
#include <algorithm>
#include <random>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QNetworkReply>
#include "QBlockCipher.h"
#include "QRsa.h"
#include "amnezia_application.h"
#include "core/api/apiUtils.h"
#include "utilities.h"
namespace
{
namespace configKey
{
constexpr char aesKey[] = "aes_key";
constexpr char aesIv[] = "aes_iv";
constexpr char aesSalt[] = "aes_salt";
constexpr char apiPayload[] = "api_payload";
constexpr char keyPayload[] = "key_payload";
}
}
GatewayController::GatewayController(const QString &gatewayEndpoint, bool isDevEnvironment, int requestTimeoutMsecs, QObject *parent)
: QObject(parent), m_gatewayEndpoint(gatewayEndpoint), m_isDevEnvironment(isDevEnvironment), m_requestTimeoutMsecs(requestTimeoutMsecs)
{
}
ErrorCode GatewayController::get(const QString &endpoint, QByteArray &responseBody)
{
#ifdef Q_OS_IOS
IosController::Instance()->requestInetAccess();
QThread::msleep(10);
#endif
QNetworkRequest request;
request.setTransferTimeout(m_requestTimeoutMsecs);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
request.setUrl(QString(endpoint).arg(m_gatewayEndpoint));
QNetworkReply *reply;
reply = amnApp->networkManager()->get(request);
QEventLoop wait;
QObject::connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
QList<QSslError> sslErrors;
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
responseBody = reply->readAll();
if (sslErrors.isEmpty() && shouldBypassProxy(reply, responseBody, false)) {
auto requestFunction = [&request, &responseBody](const QString &url) {
request.setUrl(url);
return amnApp->networkManager()->get(request);
};
auto replyProcessingFunction = [&responseBody, &reply, &sslErrors, this](QNetworkReply *nestedReply,
const QList<QSslError> &nestedSslErrors) {
responseBody = nestedReply->readAll();
if (!sslErrors.isEmpty() || !shouldBypassProxy(nestedReply, responseBody, false)) {
sslErrors = nestedSslErrors;
reply = nestedReply;
return true;
}
return false;
};
bypassProxy(endpoint, reply, requestFunction, replyProcessingFunction);
}
auto errorCode = apiUtils::checkNetworkReplyErrors(sslErrors, reply);
reply->deleteLater();
return errorCode;
}
ErrorCode GatewayController::post(const QString &endpoint, const QJsonObject apiPayload, QByteArray &responseBody)
{
#ifdef Q_OS_IOS
IosController::Instance()->requestInetAccess();
QThread::msleep(10);
#endif
QNetworkRequest request;
request.setTransferTimeout(m_requestTimeoutMsecs);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
request.setUrl(endpoint.arg(m_gatewayEndpoint));
QSimpleCrypto::QBlockCipher blockCipher;
QByteArray key = blockCipher.generatePrivateSalt(32);
QByteArray iv = blockCipher.generatePrivateSalt(32);
QByteArray salt = blockCipher.generatePrivateSalt(8);
QJsonObject keyPayload;
keyPayload[configKey::aesKey] = QString(key.toBase64());
keyPayload[configKey::aesIv] = QString(iv.toBase64());
keyPayload[configKey::aesSalt] = QString(salt.toBase64());
QByteArray encryptedKeyPayload;
QByteArray encryptedApiPayload;
try {
QSimpleCrypto::QRsa rsa;
EVP_PKEY *publicKey = nullptr;
try {
QByteArray rsaKey = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
QSimpleCrypto::QRsa rsa;
publicKey = rsa.getPublicKeyFromByteArray(rsaKey);
} catch (...) {
Utils::logException();
qCritical() << "error loading public key from environment variables";
return ErrorCode::ApiMissingAgwPublicKey;
}
encryptedKeyPayload = rsa.encrypt(QJsonDocument(keyPayload).toJson(), publicKey, RSA_PKCS1_PADDING);
EVP_PKEY_free(publicKey);
encryptedApiPayload = blockCipher.encryptAesBlockCipher(QJsonDocument(apiPayload).toJson(), key, iv, "", salt);
} catch (...) { // todo change error handling in QSimpleCrypto?
Utils::logException();
qCritical() << "error when encrypting the request body";
return ErrorCode::ApiConfigDecryptionError;
}
QJsonObject requestBody;
requestBody[configKey::keyPayload] = QString(encryptedKeyPayload.toBase64());
requestBody[configKey::apiPayload] = QString(encryptedApiPayload.toBase64());
QNetworkReply *reply = amnApp->networkManager()->post(request, QJsonDocument(requestBody).toJson());
QEventLoop wait;
connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
QList<QSslError> sslErrors;
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
QByteArray encryptedResponseBody = reply->readAll();
if (sslErrors.isEmpty() && shouldBypassProxy(reply, encryptedResponseBody, true, key, iv, salt)) {
auto requestFunction = [&request, &encryptedResponseBody, &requestBody](const QString &url) {
request.setUrl(url);
return amnApp->networkManager()->post(request, QJsonDocument(requestBody).toJson());
};
auto replyProcessingFunction = [&encryptedResponseBody, &reply, &sslErrors, &key, &iv, &salt,
this](QNetworkReply *nestedReply, const QList<QSslError> &nestedSslErrors) {
encryptedResponseBody = nestedReply->readAll();
if (!sslErrors.isEmpty() || !shouldBypassProxy(nestedReply, encryptedResponseBody, true, key, iv, salt)) {
sslErrors = nestedSslErrors;
reply = nestedReply;
return true;
}
return false;
};
bypassProxy(endpoint, reply, requestFunction, replyProcessingFunction);
}
auto errorCode = apiUtils::checkNetworkReplyErrors(sslErrors, reply);
reply->deleteLater();
if (errorCode) {
return errorCode;
}
try {
responseBody = blockCipher.decryptAesBlockCipher(encryptedResponseBody, key, iv, "", salt);
return ErrorCode::NoError;
} catch (...) { // todo change error handling in QSimpleCrypto?
Utils::logException();
qCritical() << "error when decrypting the request body";
return ErrorCode::ApiConfigDecryptionError;
}
}
QStringList GatewayController::getProxyUrls()
{
QNetworkRequest request;
request.setTransferTimeout(m_requestTimeoutMsecs);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QEventLoop wait;
QList<QSslError> sslErrors;
QNetworkReply *reply;
QStringList proxyStorageUrl;
if (m_isDevEnvironment) {
proxyStorageUrl = QStringList { DEV_S3_ENDPOINT };
} else {
proxyStorageUrl = QStringList { PROD_S3_ENDPOINT };
}
QByteArray key = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
for (const auto &proxyStorageUrl : proxyStorageUrl) {
request.setUrl(proxyStorageUrl);
reply = amnApp->networkManager()->get(request);
connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
if (reply->error() == QNetworkReply::NetworkError::NoError) {
break;
}
reply->deleteLater();
}
auto encryptedResponseBody = reply->readAll();
reply->deleteLater();
EVP_PKEY *privateKey = nullptr;
QByteArray responseBody;
try {
if (!m_isDevEnvironment) {
QCryptographicHash hash(QCryptographicHash::Sha512);
hash.addData(key);
QByteArray hashResult = hash.result().toHex();
QByteArray key = QByteArray::fromHex(hashResult.left(64));
QByteArray iv = QByteArray::fromHex(hashResult.mid(64, 32));
QByteArray ba = QByteArray::fromBase64(encryptedResponseBody);
QSimpleCrypto::QBlockCipher blockCipher;
responseBody = blockCipher.decryptAesBlockCipher(ba, key, iv);
} else {
responseBody = encryptedResponseBody;
}
} catch (...) {
Utils::logException();
qCritical() << "error loading private key from environment variables or decrypting payload" << encryptedResponseBody;
return {};
}
auto endpointsArray = QJsonDocument::fromJson(responseBody).array();
QStringList endpoints;
for (const auto &endpoint : endpointsArray) {
endpoints.push_back(endpoint.toString());
}
return endpoints;
}
bool GatewayController::shouldBypassProxy(QNetworkReply *reply, const QByteArray &responseBody, bool checkEncryption, const QByteArray &key,
const QByteArray &iv, const QByteArray &salt)
{
if (reply->error() == QNetworkReply::NetworkError::OperationCanceledError || reply->error() == QNetworkReply::NetworkError::TimeoutError) {
qDebug() << "Timeout occurred";
return true;
} else if (responseBody.contains("html")) {
qDebug() << "The response contains an html tag";
return true;
} else if (checkEncryption) {
try {
QSimpleCrypto::QBlockCipher blockCipher;
static_cast<void>(blockCipher.decryptAesBlockCipher(responseBody, key, iv, "", salt));
} catch (...) {
qDebug() << "Failed to decrypt the data";
return true;
}
}
return false;
}
void GatewayController::bypassProxy(const QString &endpoint, QNetworkReply *reply,
std::function<QNetworkReply *(const QString &url)> requestFunction,
std::function<bool(QNetworkReply *reply, const QList<QSslError> &sslErrors)> replyProcessingFunction)
{
QStringList proxyUrls = getProxyUrls();
std::random_device randomDevice;
std::mt19937 generator(randomDevice());
std::shuffle(proxyUrls.begin(), proxyUrls.end(), generator);
QEventLoop wait;
QList<QSslError> sslErrors;
QByteArray responseBody;
for (const QString &proxyUrl : proxyUrls) {
qDebug() << "Go to the next endpoint";
reply->deleteLater(); // delete the previous reply
reply = requestFunction(endpoint.arg(proxyUrl));
QObject::connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
wait.exec();
if (!replyProcessingFunction(reply, sslErrors)) {
break;
}
}
}

View file

@ -0,0 +1,35 @@
#ifndef GATEWAYCONTROLLER_H
#define GATEWAYCONTROLLER_H
#include <QNetworkReply>
#include <QObject>
#include "core/defs.h"
#ifdef Q_OS_IOS
#include "platforms/ios/ios_controller.h"
#endif
class GatewayController : public QObject
{
Q_OBJECT
public:
explicit GatewayController(const QString &gatewayEndpoint, bool isDevEnvironment, int requestTimeoutMsecs, QObject *parent = nullptr);
amnezia::ErrorCode get(const QString &endpoint, QByteArray &responseBody);
amnezia::ErrorCode post(const QString &endpoint, const QJsonObject apiPayload, QByteArray &responseBody);
private:
QStringList getProxyUrls();
bool shouldBypassProxy(QNetworkReply *reply, const QByteArray &responseBody, bool checkEncryption, const QByteArray &key = "",
const QByteArray &iv = "", const QByteArray &salt = "");
void bypassProxy(const QString &endpoint, QNetworkReply *reply, std::function<QNetworkReply *(const QString &url)> requestFunction,
std::function<bool(QNetworkReply *reply, const QList<QSslError> &sslErrors)> replyProcessingFunction);
int m_requestTimeoutMsecs;
QString m_gatewayEndpoint;
bool m_isDevEnvironment = false;
};
#endif // GATEWAYCONTROLLER_H

View file

@ -77,8 +77,7 @@ ErrorCode VpnConfigurationsController::createProtocolConfigString(const bool isA
}
QJsonObject VpnConfigurationsController::createVpnConfiguration(const QPair<QString, QString> &dns, const QJsonObject &serverConfig,
const QJsonObject &containerConfig, const DockerContainer container,
ErrorCode &errorCode)
const QJsonObject &containerConfig, const DockerContainer container)
{
QJsonObject vpnConfiguration {};
@ -103,7 +102,8 @@ QJsonObject VpnConfigurationsController::createVpnConfiguration(const QPair<QStr
if (container == DockerContainer::Awg || container == DockerContainer::WireGuard) {
// add mtu for old configs
if (vpnConfigData[config_key::mtu].toString().isEmpty()) {
vpnConfigData[config_key::mtu] = container == DockerContainer::Awg ? protocols::awg::defaultMtu : protocols::wireguard::defaultMtu;
vpnConfigData[config_key::mtu] =
container == DockerContainer::Awg ? protocols::awg::defaultMtu : protocols::wireguard::defaultMtu;
}
}

View file

@ -12,7 +12,8 @@ class VpnConfigurationsController : public QObject
{
Q_OBJECT
public:
explicit VpnConfigurationsController(const std::shared_ptr<Settings> &settings, QSharedPointer<ServerController> serverController, QObject *parent = nullptr);
explicit VpnConfigurationsController(const std::shared_ptr<Settings> &settings, QSharedPointer<ServerController> serverController,
QObject *parent = nullptr);
public slots:
ErrorCode createProtocolConfigForContainer(const ServerCredentials &credentials, const DockerContainer container,
@ -21,7 +22,7 @@ public slots:
const DockerContainer container, const QJsonObject &containerConfig, const Proto protocol,
QString &protocolConfigString);
QJsonObject createVpnConfiguration(const QPair<QString, QString> &dns, const QJsonObject &serverConfig,
const QJsonObject &containerConfig, const DockerContainer container, ErrorCode &errorCode);
const QJsonObject &containerConfig, const DockerContainer container);
static void updateContainerConfigAfterInstallation(const DockerContainer container, QJsonObject &containerConfig, const QString &stdOut);
signals: