qtransportauth_qws_p.h

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#ifndef QTRANSPORTAUTH_QWS_P_H
#define QTRANSPORTAUTH_QWS_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/qglobal.h>

#ifndef QT_NO_SXE

#include "qtransportauth_qws.h"
#include "qtransportauthdefs_qws.h"
#include "qbuffer.h"

#include <qmutex.h>
#include <qdatetime.h>
#include "private/qobject_p.h"

#include <QtCore/qcache.h>

QT_BEGIN_NAMESPACE

// Uncomment to generate debug output
// #define QTRANSPORTAUTH_DEBUG 1

#ifdef QTRANSPORTAUTH_DEBUG
void hexstring( char *buf, const unsigned char* key, size_t sz );
#endif

// proj id for ftok usage in sxe
#define SXE_PROJ 10022

void *guaranteed_memset(void *v,int c,size_t n);

class QUnixSocketMessage;

#define QSXE_HEADER_LEN 24

#define AUTH_ID(k) ((unsigned char)(k[QSXE_KEY_LEN]))
#define AUTH_KEY(k) ((unsigned char *)(k))

#define AUTH_DATA(x) (unsigned char *)((x) + QSXE_HEADER_LEN)
#define AUTH_SPACE(x) ((x) + QSXE_HEADER_LEN)
#define QSXE_LEN_IDX 4
#define QSXE_KEY_IDX 6
#define QSXE_PROG_IDX 22
#define QSXE_SEQ_IDX 23

class SxeRegistryLocker : public QObject
{
    Q_OBJECT
public:
    SxeRegistryLocker( QObject * );
    ~SxeRegistryLocker();
    bool success() const { return m_success; }
private:
    bool m_success;
    QObject *m_reg;
};

class QTransportAuthPrivate : public QObjectPrivate
{
    Q_DECLARE_PUBLIC(QTransportAuth)
public:
    QTransportAuthPrivate();
    ~QTransportAuthPrivate();

    const unsigned char *getClientKey( unsigned char progId );
    void invalidateClientKeyCache();

    bool keyInitialised;
    QString m_logFilePath;
    QString m_keyFilePath;
    QObject *m_packageRegistry;
    AuthCookie authKey;
    QCache<unsigned char, char> keyCache;
    QHash< QObject*, QIODevice*> buffersByClient;
    QMutex keyfileMutex;
};

class FAREnforcer
{
    public:
        static FAREnforcer *getInstance();
        void logAuthAttempt( QDateTime time = QDateTime::currentDateTime() );
        void reset();

#ifndef TEST_FAR_ENFORCER
    private:
#endif
        FAREnforcer();
        FAREnforcer( const FAREnforcer & );
        FAREnforcer &operator=(FAREnforcer const & );

        static const QString FARMessage;
        static const int minutelyRate;
        static const QString SxeTag;
        static const int minute;

        QList<QDateTime> authAttempts;
};

QT_END_NAMESPACE

#endif // QT_NO_SXE
#endif // QTRANSPORTAUTH_QWS_P_H