pilotclient/src/blackmisc/network/url.cpp

/* Copyright (C) 2015
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

#include "blackmisc/network/url.h"
#include "blackmisc/network/networkutils.h"
#include "blackmisc/propertyindex.h"

#include <QJsonValue>
#include <QPair>
#include <QtGlobal>

namespace BlackMisc
{
    namespace Network
    {
        CUrl::CUrl(const QString &fullUrl)
        {
            if (!fullUrl.isEmpty())
            {
                setFullUrl(fullUrl);
            }
        }

        CUrl::CUrl(const QUrl &url)
        {
            this->setQUrl(url);
        }

        CUrl::CUrl(const QString &address, int port) :
            CUrl("", address, port, "")
        { }

        CUrl::CUrl(const QString &scheme, const QString &address, int port, const QString &path)
            : m_host(address.trimmed()), m_port(port), m_path(path.trimmed())
        {
            this->setScheme(scheme);
        }

        void CUrl::setScheme(const QString &protocol)
        {
            m_scheme = protocol.trimmed().toLower().replace("://", "");
        }

        void CUrl::setPath(const QString &path)
        {
            m_path = path.simplified();
        }

        QString CUrl::appendPath(const QString &pathToAppend)
        {
            QString p(getPath());
            p = p.append("/").append(pathToAppend.trimmed()).replace("//", "/");
            this->setPath(p);
            return m_path;
        }

        int CUrl::getPort() const
        {
            if (m_port > 0) { return m_port; }
            return protocolToDefaultPort(this->getScheme());
        }

        bool CUrl::hasPort() const
        {
            return m_port >= 0;
        }

        bool CUrl::isEmpty() const
        {
            return m_host.isEmpty();
        }

        bool CUrl::hasDefaultPort() const
        {
            return isDefaultPort(m_scheme, m_port);
        }

        void CUrl::setQuery(const QString &query)
        {
            const QString q(stripQueryString(query));
            m_query = q;
        }

        bool CUrl::hasQuery() const
        {
            return !m_query.isEmpty();
        }

        QString CUrl::appendQuery(const QString &queryToAppend)
        {
            const QString q(stripQueryString(queryToAppend));
            if (q.isEmpty()) { return m_query;  }
            if (!hasQuery())
            {
                this->setQuery(q);
            }
            else
            {
                m_query = m_query + "&" + q;
            }
            return m_query;
        }

        QString CUrl::getFullUrl(bool withQuery) const
        {
            if (m_host.isEmpty()) { return ""; }

            QString qn(m_host);
            if (!hasDefaultPort() && hasPort()) { qn = qn.append(":").append(QString::number(m_port)); }
            if (hasPath()) { qn = qn.append("/").append(m_path).replace("//", "/"); }
            if (hasQuery() && withQuery) { qn = qn.append("?").append(m_query); }
            if (hasScheme()) { qn = QString(this->getScheme()).append("://").append(qn); }
            return qn;
        }

        void CUrl::setFullUrl(const QString &fullUrl)
        {
            setQUrl(QUrl(fullUrl));
        }

        QString CUrl::getFileName() const
        {
            return toQUrl().fileName();
        }

        QUrl CUrl::toQUrl() const
        {
            return QUrl(getFullUrl());
        }

        void CUrl::setQUrl(const QUrl &url)
        {
            this->setPort(url.port());
            this->setHost(url.host());
            this->setScheme(url.scheme());
            this->setPath(url.path());
            this->setQuery(url.query());
        }

        QNetworkRequest CUrl::toNetworkRequest() const
        {
            return CNetworkUtils::getNetworkRequest(*this);
        }

        CUrl CUrl::withAppendedPath(const QString &path) const
        {
            if (path.isEmpty()) { return *this; }
            CUrl url(*this);
            url.appendPath(path);
            return url;
        }

        CUrl CUrl::withSwitchedScheme(const QString &scheme, int port) const
        {
            if (getPort() == port && getScheme() == scheme) { return *this; }
            QUrl qurl(this->toQUrl());
            qurl.setPort(port);
            qurl.setScheme(scheme);
            CUrl url(qurl);
            return url;
        }

        bool CUrl::pathEndsWith(const QString &ending, Qt::CaseSensitivity cs) const
        {
            return m_path.endsWith(ending, cs);
        }

        CUrl CUrl::withAppendedQuery(const QString &query) const
        {
            if (query.isEmpty()) { return *this; }
            CUrl url(*this);
            url.appendQuery(query);
            return url;
        }

        QString CUrl::convertToQString(bool i18n) const
        {
            Q_UNUSED(i18n);
            return getFullUrl();
        }

        QJsonObject CUrl::toJson() const
        {
            QPair<QString, QJsonValue> v("url", getFullUrl());
            QJsonObject json({ v });
            return json;
        }

        void CUrl::convertFromJson(const QJsonObject &json)
        {
            const QJsonValue value = json.value("url");
            if (value.isUndefined()) { throw CJsonException("Missing 'url'"); }
            this->setFullUrl(value.toString());
        }

        int CUrl::protocolToDefaultPort(const QString &protocol)
        {
            const QString p(protocol.trimmed().toLower());
            if (p == "ftp") return 20;
            if (p == "https") return 443;
            if (p == "http") return 80;
            return -1;
        }

        bool CUrl::isDefaultPort(const QString &protocol, int port)
        {
            int p = protocolToDefaultPort(protocol);
            if (p < 0) { return false; }
            return port == p;
        }

        CUrl CUrl::fromLocalFile(const QString &localFile)
        {
            return QUrl::fromLocalFile(localFile);
        }

        QString CUrl::stripQueryString(const QString &query)
        {
            QString q(query.trimmed());
            if (q.startsWith("?") || q.startsWith("&"))
            {
                q = q.mid(1);
            }
            if (q.endsWith("?") || q.endsWith("&"))
            {
                q = q.left(q.size() - 1);
            }
            return q;
        }

        CVariant CUrl::propertyByIndex(const BlackMisc::CPropertyIndex &index) const
        {
            if (index.isMyself()) { return CVariant::from(*this); }
            ColumnIndex i = index.frontCasted<ColumnIndex>();
            switch (i)
            {
            case IndexHost:
                return CVariant::fromValue(this->m_host);
            case IndexPort:
                return CVariant::fromValue(this->m_port);
            case IndexScheme:
                return CVariant::fromValue(this->m_scheme);
            case IndexPath:
                return CVariant::fromValue(this->m_path);
            default:
                return CValueObject::propertyByIndex(index);
            }
        }

        void CUrl::setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant)
        {
            if (index.isMyself()) { (*this) = variant.to<CUrl>(); return; }
            ColumnIndex i = index.frontCasted<ColumnIndex>();
            switch (i)
            {
            case IndexHost:
                this->setHost(variant.value<QString>());
                break;
            case IndexPort:
                this->setPort(variant.value<qint32>());
                break;
            case IndexPath:
                this->setPath(variant.value<QString>());
                break;
            case IndexScheme:
                this->setScheme(variant.value<QString>());
                break;
            default:
                CValueObject::setPropertyByIndex(index, variant);
                break;
            }
        }

    } // namespace
} // namespace