PersistentCookieJar.h

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#ifndef PERSISTENTCOOKIEJAR_H
#define PERSISTENTCOOKIEJAR_H
 
#include <QMutex>
#include <QNetworkCookieJar>
#include <QNetworkCookie>
 
#include <osmscoutclientqt/ClientQtImportExport.h>
#include <osmscoutclientqt/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(std::vector<char>(data.data(), data.data() + data.size()));
    }
 
    void load()
    {
        QMutexLocker lock(&mutex);
        const auto data = settings->GetCookieData();
        setAllCookies(QNetworkCookie::parseCookies(QByteArray(data.data(), data.size())));
    }
 
    mutable QMutex mutex;
    SettingsRef settings;
};
 
}
 
#endif  /* PERSISTENTCOOKIEJAR_H */