amnezia-client/client/core/controllers/gatewayController.cpp

#include "gatewayController.h"

#include <algorithm>
#include <functional>
#include <random>

#include <QCryptographicHash>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QNetworkReply>
#include <QPromise>
#include <QUrl>

#include "QBlockCipher.h"
#include "QRsa.h"

#include "amnezia_application.h"
#include "core/api/apiUtils.h"
#include "core/networkUtilities.h"
#include "utilities.h"

#ifdef AMNEZIA_DESKTOP
    #include "core/ipcclient.h"
#endif

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";
    }

    constexpr QLatin1String errorResponsePattern1("No active configuration found for");
    constexpr QLatin1String errorResponsePattern2("No non-revoked public key found for");
    constexpr QLatin1String errorResponsePattern3("Account not found.");

    constexpr QLatin1String updateRequestResponsePattern("client version update is required");
}

GatewayController::GatewayController(const QString &gatewayEndpoint, const bool isDevEnvironment, const int requestTimeoutMsecs,
                                     const bool isStrictKillSwitchEnabled, QObject *parent)
    : QObject(parent),
      m_gatewayEndpoint(gatewayEndpoint),
      m_isDevEnvironment(isDevEnvironment),
      m_requestTimeoutMsecs(requestTimeoutMsecs),
      m_isStrictKillSwitchEnabled(isStrictKillSwitchEnabled)
{
}

GatewayController::EncryptedRequestData GatewayController::prepareRequest(const QString &endpoint, const QJsonObject &apiPayload)
{
    EncryptedRequestData encRequestData;
    encRequestData.errorCode = ErrorCode::NoError;

#ifdef Q_OS_IOS
    IosController::Instance()->requestInetAccess();
    QThread::msleep(10);
#endif

    encRequestData.request.setTransferTimeout(m_requestTimeoutMsecs);
    encRequestData.request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
    encRequestData.request.setRawHeader(QString("X-Client-Request-ID").toUtf8(), QUuid::createUuid().toString(QUuid::WithoutBraces).toUtf8());
    encRequestData.request.setUrl(endpoint.arg(m_proxyUrl.isEmpty() ? m_gatewayEndpoint : m_proxyUrl));

    // bypass killSwitch exceptions for API-gateway
#ifdef AMNEZIA_DESKTOP
    if (m_isStrictKillSwitchEnabled) {
        QString host = QUrl(encRequestData.request.url()).host();
        QString ip = NetworkUtilities::getIPAddress(host);
        if (!ip.isEmpty()) {
            IpcClient::Interface()->addKillSwitchAllowedRange(QStringList { ip });
        }
    }
#endif

    QSimpleCrypto::QBlockCipher blockCipher;
    encRequestData.key = blockCipher.generatePrivateSalt(32);
    encRequestData.iv = blockCipher.generatePrivateSalt(32);
    encRequestData.salt = blockCipher.generatePrivateSalt(8);

    QJsonObject keyPayload;
    keyPayload[configKey::aesKey] = QString(encRequestData.key.toBase64());
    keyPayload[configKey::aesIv] = QString(encRequestData.iv.toBase64());
    keyPayload[configKey::aesSalt] = QString(encRequestData.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";
            encRequestData.errorCode = ErrorCode::ApiMissingAgwPublicKey;
            return encRequestData;
        }

        encryptedKeyPayload = rsa.encrypt(QJsonDocument(keyPayload).toJson(), publicKey, RSA_PKCS1_PADDING);
        EVP_PKEY_free(publicKey);

        encryptedApiPayload = blockCipher.encryptAesBlockCipher(QJsonDocument(apiPayload).toJson(), encRequestData.key, encRequestData.iv,
                                                                "", encRequestData.salt);
    } catch (...) {
        Utils::logException();
        qCritical() << "error when encrypting the request body";
        encRequestData.errorCode = ErrorCode::ApiConfigDecryptionError;
        return encRequestData;
    }

    QJsonObject requestBody;
    requestBody[configKey::keyPayload] = QString(encryptedKeyPayload.toBase64());
    requestBody[configKey::apiPayload] = QString(encryptedApiPayload.toBase64());

    encRequestData.requestBody = QJsonDocument(requestBody).toJson();
    return encRequestData;
}

ErrorCode GatewayController::post(const QString &endpoint, const QJsonObject apiPayload, QByteArray &responseBody)
{
    EncryptedRequestData encRequestData = prepareRequest(endpoint, apiPayload);
    if (encRequestData.errorCode != ErrorCode::NoError) {
        return encRequestData.errorCode;
    }

    QNetworkReply *reply = amnApp->networkManager()->post(encRequestData.request, encRequestData.requestBody);

    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(QEventLoop::ExcludeUserInputEvents);

    QByteArray encryptedResponseBody = reply->readAll();
    QString replyErrorString = reply->errorString();
    auto replyError = reply->error();
    int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();

    reply->deleteLater();

    if (sslErrors.isEmpty()
        && shouldBypassProxy(replyError, encryptedResponseBody, true, encRequestData.key, encRequestData.iv, encRequestData.salt)) {
        auto requestFunction = [&encRequestData, &encryptedResponseBody](const QString &url) {
            encRequestData.request.setUrl(url);
            return amnApp->networkManager()->post(encRequestData.request, encRequestData.requestBody);
        };

        auto replyProcessingFunction = [&encryptedResponseBody, &replyErrorString, &replyError, &httpStatusCode, &sslErrors,
                                        &encRequestData, this](QNetworkReply *reply, const QList<QSslError> &nestedSslErrors) {
            encryptedResponseBody = reply->readAll();
            replyErrorString = reply->errorString();
            replyError = reply->error();
            httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
            if (!sslErrors.isEmpty()
                || shouldBypassProxy(replyError, encryptedResponseBody, true, encRequestData.key, encRequestData.iv, encRequestData.salt)) {
                sslErrors = nestedSslErrors;
                return false;
            }
            return true;
        };

        auto serviceType = apiPayload.value(apiDefs::key::serviceType).toString("");
        auto userCountryCode = apiPayload.value(apiDefs::key::userCountryCode).toString("");
        bypassProxy(endpoint, serviceType, userCountryCode, requestFunction, replyProcessingFunction);
    }

    auto errorCode = apiUtils::checkNetworkReplyErrors(sslErrors, replyErrorString, replyError, httpStatusCode, encryptedResponseBody);
    if (errorCode) {
        return errorCode;
    }

    try {
        QSimpleCrypto::QBlockCipher blockCipher;
        responseBody =
                blockCipher.decryptAesBlockCipher(encryptedResponseBody, encRequestData.key, encRequestData.iv, "", encRequestData.salt);
        return ErrorCode::NoError;
    } catch (...) { // todo change error handling in QSimpleCrypto?
        Utils::logException();
        qCritical() << "error when decrypting the request body";
        return ErrorCode::ApiConfigDecryptionError;
    }
}

QFuture<QPair<ErrorCode, QByteArray>> GatewayController::postAsync(const QString &endpoint, const QJsonObject apiPayload)
{
    auto promise = QSharedPointer<QPromise<QPair<ErrorCode, QByteArray>>>::create();
    promise->start();

    EncryptedRequestData encRequestData = prepareRequest(endpoint, apiPayload);
    if (encRequestData.errorCode != ErrorCode::NoError) {
        promise->addResult(qMakePair(encRequestData.errorCode, QByteArray()));
        promise->finish();
        return promise->future();
    }

    QNetworkReply *reply = amnApp->networkManager()->post(encRequestData.request, encRequestData.requestBody);

    auto sslErrors = QSharedPointer<QList<QSslError>>::create();

    connect(reply, &QNetworkReply::sslErrors, [sslErrors](const QList<QSslError> &errors) { *sslErrors = errors; });

    connect(reply, &QNetworkReply::finished, reply, [promise, sslErrors, encRequestData, endpoint, apiPayload, reply, this]() mutable {
        QByteArray encryptedResponseBody = reply->readAll();
        QString replyErrorString = reply->errorString();
        auto replyError = reply->error();
        int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();

        reply->deleteLater();

        auto processResponse = [promise, encRequestData](const QByteArray &ecryptedResponseBody, const QList<QSslError> &sslErrors,
                                                         QNetworkReply::NetworkError replyError, const QString &replyErrorString,
                                                         int httpStatusCode) {
            auto errorCode = apiUtils::checkNetworkReplyErrors(sslErrors, replyErrorString, replyError, httpStatusCode, ecryptedResponseBody);
            if (errorCode) {
                promise->addResult(qMakePair(errorCode, QByteArray()));
                promise->finish();
                return;
            }

            QSimpleCrypto::QBlockCipher blockCipher;
            try {
                QByteArray responseBody = blockCipher.decryptAesBlockCipher(ecryptedResponseBody, encRequestData.key, encRequestData.iv, "",
                                                                            encRequestData.salt);
                promise->addResult(qMakePair(ErrorCode::NoError, responseBody));
                promise->finish();
            } catch (...) {
                Utils::logException();
                qCritical() << "error when decrypting the request body";
                promise->addResult(qMakePair(ErrorCode::ApiConfigDecryptionError, QByteArray()));
                promise->finish();
            }
        };

        if (sslErrors->isEmpty()
            && shouldBypassProxy(replyError, encryptedResponseBody, true, encRequestData.key, encRequestData.iv, encRequestData.salt)) {
            auto serviceType = apiPayload.value(apiDefs::key::serviceType).toString("");
            auto userCountryCode = apiPayload.value(apiDefs::key::userCountryCode).toString("");

            QStringList baseUrls;
            if (m_isDevEnvironment) {
                baseUrls = QString(DEV_S3_ENDPOINT).split(", ");
            } else {
                baseUrls = QString(PROD_S3_ENDPOINT).split(", ");
            }

            QStringList proxyStorageUrls;
            if (!serviceType.isEmpty()) {
                for (const auto &baseUrl : baseUrls) {
                    QByteArray path = ("endpoints-" + serviceType + "-" + userCountryCode).toUtf8();
                    proxyStorageUrls.push_back(baseUrl + path.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals)
                                               + ".json");
                }
            }
            for (const auto &baseUrl : baseUrls)
                proxyStorageUrls.push_back(baseUrl + "endpoints.json");

            getProxyUrlsAsync(proxyStorageUrls, 0, [this, encRequestData, endpoint, processResponse](const QStringList &proxyUrls) {
                getProxyUrlAsync(proxyUrls, 0, [this, encRequestData, endpoint, processResponse](const QString &proxyUrls) {
                    bypassProxyAsync(endpoint, proxyUrls, encRequestData, processResponse);
                });
            });

        } else {
            processResponse(encryptedResponseBody, *sslErrors, replyError, replyErrorString, httpStatusCode);
        }
    });

    return promise->future();
}

QStringList GatewayController::getProxyUrls(const QString &serviceType, const QString &userCountryCode)
{
    QNetworkRequest request;
    request.setTransferTimeout(m_requestTimeoutMsecs);
    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");

    QEventLoop wait;
    QList<QSslError> sslErrors;
    QNetworkReply *reply;

    QStringList baseUrls;
    if (m_isDevEnvironment) {
        baseUrls = QString(DEV_S3_ENDPOINT).split(", ");
    } else {
        baseUrls = QString(PROD_S3_ENDPOINT).split(", ");
    }

    QByteArray key = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;

    QStringList proxyStorageUrls;
    if (!serviceType.isEmpty()) {
        for (const auto &baseUrl : baseUrls) {
            QByteArray path = ("endpoints-" + serviceType + "-" + userCountryCode).toUtf8();
            proxyStorageUrls.push_back(baseUrl + path.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals) + ".json");
        }
    }
    for (const auto &baseUrl : baseUrls) {
        proxyStorageUrls.push_back(baseUrl + "endpoints.json");
    }

    for (const auto &proxyStorageUrl : proxyStorageUrls) {
        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(QEventLoop::ExcludeUserInputEvents);

        if (reply->error() == QNetworkReply::NetworkError::NoError) {
            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;
                continue;
            }

            auto endpointsArray = QJsonDocument::fromJson(responseBody).array();

            QStringList endpoints;
            for (const auto &endpoint : endpointsArray) {
                endpoints.push_back(endpoint.toString());
            }
            return endpoints;
        } else {
            auto replyError = reply->error();
            int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
            qDebug() << replyError;
            qDebug() << httpStatusCode;
            qDebug() << "go to the next storage endpoint";

            reply->deleteLater();
        }
    }
    return {};
}

bool GatewayController::shouldBypassProxy(const QNetworkReply::NetworkError &replyError, const QByteArray &responseBody,
                                          bool checkEncryption, const QByteArray &key, const QByteArray &iv, const QByteArray &salt)
{
    if (replyError == QNetworkReply::NetworkError::OperationCanceledError || replyError == QNetworkReply::NetworkError::TimeoutError) {
        qDebug() << "timeout occurred";
        qDebug() << replyError;
        return true;
    } else if (responseBody.contains("html")) {
        qDebug() << "the response contains an html tag";
        return true;
    } else if (replyError == QNetworkReply::NetworkError::ContentNotFoundError) {
        if (responseBody.contains(errorResponsePattern1) || responseBody.contains(errorResponsePattern2)
            || responseBody.contains(errorResponsePattern3)) {
            return false;
        } else {
            qDebug() << replyError;
            return true;
        }
    } else if (replyError == QNetworkReply::NetworkError::OperationNotImplementedError) {
        if (responseBody.contains(updateRequestResponsePattern)) {
            return false;
        } else {
            qDebug() << replyError;
            return true;
        }
    } else if (replyError != QNetworkReply::NetworkError::NoError) {
        qDebug() << replyError;
        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, const QString &serviceType, const QString &userCountryCode,
                                    std::function<QNetworkReply *(const QString &url)> requestFunction,
                                    std::function<bool(QNetworkReply *reply, const QList<QSslError> &sslErrors)> replyProcessingFunction)
{
    QStringList proxyUrls = getProxyUrls(serviceType, userCountryCode);
    std::random_device randomDevice;
    std::mt19937 generator(randomDevice());
    std::shuffle(proxyUrls.begin(), proxyUrls.end(), generator);

    QByteArray responseBody;

    auto bypassFunction = [this](const QString &endpoint, const QString &proxyUrl,
                                 std::function<QNetworkReply *(const QString &url)> requestFunction,
                                 std::function<bool(QNetworkReply * reply, const QList<QSslError> &sslErrors)> replyProcessingFunction) {
        QEventLoop wait;
        QList<QSslError> sslErrors;

        qDebug() << "go to the next proxy endpoint";
        QNetworkReply *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(QEventLoop::ExcludeUserInputEvents);

        auto result = replyProcessingFunction(reply, sslErrors);
        reply->deleteLater();
        return result;
    };

    if (m_proxyUrl.isEmpty()) {
        QNetworkRequest request;
        request.setTransferTimeout(1000);
        request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");

        QEventLoop wait;
        QList<QSslError> sslErrors;
        QNetworkReply *reply;

        for (const QString &proxyUrl : proxyUrls) {
            request.setUrl(proxyUrl + "lmbd-health");
            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(QEventLoop::ExcludeUserInputEvents);

            if (reply->error() == QNetworkReply::NetworkError::NoError) {
                reply->deleteLater();

                m_proxyUrl = proxyUrl;
                if (!m_proxyUrl.isEmpty()) {
                    break;
                }
            } else {
                reply->deleteLater();
            }
        }
    }

    if (!m_proxyUrl.isEmpty()) {
        if (bypassFunction(endpoint, m_proxyUrl, requestFunction, replyProcessingFunction)) {
            return;
        }
    }

    for (const QString &proxyUrl : proxyUrls) {
        if (bypassFunction(endpoint, proxyUrl, requestFunction, replyProcessingFunction)) {
            m_proxyUrl = proxyUrl;
            break;
        }
    }
}

void GatewayController::getProxyUrlsAsync(const QStringList proxyStorageUrls, const int currentProxyStorageIndex,
                                          std::function<void(const QStringList &)> onComplete)
{
    if (currentProxyStorageIndex >= proxyStorageUrls.size()) {
        onComplete({});
        return;
    }

    QNetworkRequest request;
    request.setTransferTimeout(m_requestTimeoutMsecs);
    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
    request.setUrl(proxyStorageUrls[currentProxyStorageIndex]);

    QNetworkReply *reply = amnApp->networkManager()->get(request);

    // connect(reply, &QNetworkReply::sslErrors, this, [state](const QList<QSslError> &e) { *(state->sslErrors) = e; });

    connect(reply, &QNetworkReply::finished, this, [this, proxyStorageUrls, currentProxyStorageIndex, onComplete, reply]() {
        if (reply->error() == QNetworkReply::NoError) {
            QByteArray encrypted = reply->readAll();
            reply->deleteLater();

            QByteArray responseBody;
            try {
                QByteArray key = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
                if (!m_isDevEnvironment) {
                    QCryptographicHash hash(QCryptographicHash::Sha512);
                    hash.addData(key);
                    QByteArray h = hash.result().toHex();

                    QByteArray decKey = QByteArray::fromHex(h.left(64));
                    QByteArray iv = QByteArray::fromHex(h.mid(64, 32));
                    QByteArray ba = QByteArray::fromBase64(encrypted);

                    QSimpleCrypto::QBlockCipher cipher;
                    responseBody = cipher.decryptAesBlockCipher(ba, decKey, iv);
                } else {
                    responseBody = encrypted;
                }
            } catch (...) {
                Utils::logException();
                qCritical() << "error decrypting payload";
                QMetaObject::invokeMethod(
                        this, [=]() { getProxyUrlsAsync(proxyStorageUrls, currentProxyStorageIndex + 1, onComplete); }, Qt::QueuedConnection);
                return;
            }

            QJsonArray endpointsArray = QJsonDocument::fromJson(responseBody).array();
            QStringList endpoints;
            for (const QJsonValue &endpoint : endpointsArray)
                endpoints.push_back(endpoint.toString());

            QStringList shuffled = endpoints;
            std::random_device randomDevice;
            std::mt19937 generator(randomDevice());
            std::shuffle(shuffled.begin(), shuffled.end(), generator);

            onComplete(shuffled);
            return;
        }

        int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
        qDebug() << httpStatusCode;
        qDebug() << "go to the next storage endpoint";
        reply->deleteLater();
        QMetaObject::invokeMethod(
                this, [=]() { getProxyUrlsAsync(proxyStorageUrls, currentProxyStorageIndex + 1, onComplete); }, Qt::QueuedConnection);
    });
}

void GatewayController::getProxyUrlAsync(const QStringList proxyUrls, const int currentProxyIndex, std::function<void(const QString &)> onComplete)
{
    if (currentProxyIndex >= proxyUrls.size()) {
        onComplete("");
        return;
    }

    QNetworkRequest request;
    request.setTransferTimeout(1000);
    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
    request.setUrl(proxyUrls[currentProxyIndex] + "lmbd-health");

    QNetworkReply *reply = amnApp->networkManager()->get(request);

    // connect(reply, &QNetworkReply::sslErrors, this, [state](const QList<QSslError> &e) {
    //     *(state->sslErrors) = e;
    // });

    connect(reply, &QNetworkReply::finished, this, [this, proxyUrls, currentProxyIndex, onComplete, reply]() {
        reply->deleteLater();

        if (reply->error() == QNetworkReply::NoError) {
            m_proxyUrl = proxyUrls[currentProxyIndex];
            onComplete(m_proxyUrl);
            return;
        }

        qDebug() << "go to the next proxy endpoint";
        QMetaObject::invokeMethod(this, [=]() { getProxyUrlAsync(proxyUrls, currentProxyIndex + 1, onComplete); }, Qt::QueuedConnection);
    });
}

void GatewayController::bypassProxyAsync(
        const QString &endpoint, const QString &proxyUrl, EncryptedRequestData encRequestData,
        std::function<void(const QByteArray &, const QList<QSslError> &, QNetworkReply::NetworkError, const QString &, int)> onComplete)
{
    auto sslErrors = QSharedPointer<QList<QSslError>>::create();
    if (proxyUrl.isEmpty()) {
        onComplete(QByteArray(), *sslErrors, QNetworkReply::InternalServerError, "empty proxy url", 0);
        return;
    }

    QNetworkRequest request = encRequestData.request;
    request.setUrl(endpoint.arg(proxyUrl));

    QNetworkReply *reply = amnApp->networkManager()->post(request, encRequestData.requestBody);

    connect(reply, &QNetworkReply::sslErrors, this, [sslErrors](const QList<QSslError> &errors) { *sslErrors = errors; });

    connect(reply, &QNetworkReply::finished, this, [sslErrors, onComplete, reply]() {
        QByteArray encryptedResponseBody = reply->readAll();
        QString replyErrorString = reply->errorString();
        auto replyError = reply->error();
        int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();

        reply->deleteLater();

        onComplete(encryptedResponseBody, *sslErrors, replyError, replyErrorString, httpStatusCode);
    });
}