version-pc-pid-upload/CPPWebFramework/cwf/request.cpp

/*
 Copyright 2017 Herik Lima de Castro and Marcelo Medeiros Eler
 Distributed under MIT license, or public domain if desired and
 recognized in your jurisdiction.
 See file LICENSE for detail.
*/

#include "request.h"
#include <QUuid>
#include "constants.h"
#include "metaclassparser.h"
#include "response.h"
#include "urlencoder.h"
//  clazy:excludeall=connect-not-normalized
CWF_BEGIN_NAMESPACE

Request::Request(QTcpSocket &socket,
                 QMapThreadSafety<QString, Session *> &sessions,
                 const Configuration &configuration)
    : socket(socket)
    , sessions(sessions)
    , configuration(configuration)
{}

Request::~Request() noexcept
{
    delete requestDispatcher;
}

void Request::fillQObject(QObject *object, bool urlDecode, bool replacePlusForSpace)
{
    fillQObject(object, httpParser->getParameters(), urlDecode, replacePlusForSpace);
}

void Request::fillQObject(QObject *object,
                          const QMap<QByteArray, QByteArray> &parameters,
                          bool urlDecode,
                          bool replacePlusForSpace)
{
    MetaClassParser meta(object);

    for (QMap<QByteArray, QByteArray>::const_iterator it = parameters.constBegin();
         it != parameters.constEnd();
         ++it) {
        QString method = it.key();
        if (method.size() > 0) {
            QString value = it.value();

            method[0] = method[0].toUpper();
            method = GET_SET::SET_LOWER + method;

            QString parameterType(meta.getParameterType(method));

            if (parameterType == CSTL::SUPPORTED_TYPES::QSTRING) {
                if (urlDecode)
                    value = URLEncoder::paramDecode(value.toUtf8(), replacePlusForSpace);
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(QString, value));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::STD_STRING) {
                if (urlDecode)
                    value = URLEncoder::paramDecode(value.toUtf8(), replacePlusForSpace);
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(std::string, value.toStdString()));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::BOOL) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(bool, value.toInt() == 0));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::CHAR) {
                if (value.isEmpty())
                    value.push_back(' ');
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(char, value.toStdString()[0]));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::UNSIGNED_CHAR) {
                if (value.isEmpty())
                    value.push_back(' ');
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(unsigned char,
                                                static_cast<unsigned char>(value.toStdString()[0])));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::SHORT) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(short, static_cast<short>(value.toInt())));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::UNSIGNED_SHORT) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(unsigned short,
                                                static_cast<unsigned short>(value.toInt())));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::INT) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(int, value.toInt()));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::UNSIGNED_INT) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(unsigned int, value.toUInt()));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::LONG) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(long, value.toLong()));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::UNSIGNED_LONG) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(unsigned long, value.toULong()));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::LONG_LONG) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(long long, value.toLongLong()));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::UNSIGNED_LONG_LONG) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(unsigned long long, value.toULongLong()));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::FLOAT) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(float, value.toFloat()));
            } else if (parameterType == CSTL::SUPPORTED_TYPES::DOUBLE) {
                QMetaObject::invokeMethod(object,
                                          method.toStdString().data(),
                                          Q_ARG(double, value.toDouble()));
            }
        }
    }
}

RequestDispatcher &Request::getRequestDispatcher(const QString &page)
{
    delete requestDispatcher;
    const QString file = configuration.getPath() + page;
    requestDispatcher = new RequestDispatcher(file);
    return *requestDispatcher;
}

Session &Request::getSession()
{
    static QMutex mutex;
    QMutexLocker locker(&mutex);
    qint64 currentTimeInt = QDateTime::currentMSecsSinceEpoch();
    qint64 expiration = configuration.getSessionExpirationTime();
    if (!session) {
        QByteArray sessionId = httpParser->getSessionId();
        if (sessionId.isEmpty() || !sessions.contains(sessionId)) {
            sessionId = QUuid::createUuid().toString().toLocal8Bit();
            response->addCookie(QNetworkCookie(HTTP::SESSION_ID, sessionId));
            session = new Session(sessionId, expiration);
            session->creationTime = currentTimeInt;
            session->sessionExpirationTime = (currentTimeInt + expiration);
            sessions.insert(session->getId(), session);
        } else {
            session = sessions[sessionId];
        }
    }
    session->expired = (currentTimeInt >= session->sessionExpirationTime);
    session->lastAccessedTime = currentTimeInt;
    if (!session->expired) {
        session->sessionExpirationTime = (currentTimeInt + expiration);
    }
    return *session;
}

CWF_END_NAMESPACE