PersistentCookieJar.h

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#ifndef PERSISTENTCOOKIEJAR_H
#define PERSISTENTCOOKIEJAR_H

#include <QMutex>
#include <QNetworkCookieJar>
#include <QNetworkCookie>

#include <osmscout/ClientQtImportExport.h>
#include <osmscout/OSMScoutQt.h>

namespace osmscout {

class OSMSCOUT_CLIENT_QT_API PersistentCookieJar : public QNetworkCookieJar {
public:
    PersistentCookieJar(SettingsRef settings, QObject *parent = Q_NULLPTR) :
        QNetworkCookieJar(parent), settings(settings) { load(); }
    virtual ~PersistentCookieJar() { save(); }

    virtual QList<QNetworkCookie> cookiesForUrl(const QUrl &url) const
    {
        QMutexLocker lock(&mutex);
        return QNetworkCookieJar::cookiesForUrl(url);
    }

    virtual bool setCookiesFromUrl(const QList<QNetworkCookie> &cookieList, const QUrl &url)
    {
        QMutexLocker lock(&mutex);
        return QNetworkCookieJar::setCookiesFromUrl(cookieList, url);
    }

private:
    void save()
    {
        QMutexLocker lock(&mutex);
        QList<QNetworkCookie> list = allCookies();
        QByteArray data;
        foreach (QNetworkCookie cookie, list) {
            if (!cookie.isSessionCookie()) {
                data.append(cookie.toRawForm());
                data.append("\n");
            }
        }

        settings->SetCookieData(data);
    }

    void load()
    {
        QMutexLocker lock(&mutex);
        const QByteArray data = settings->GetCookieData();
        setAllCookies(QNetworkCookie::parseCookies(data));
    }

    mutable QMutex mutex;
    SettingsRef settings;
};

}

#endif  /* PERSISTENTCOOKIEJAR_H */