/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef JAVACERTSTOREIMPL_H

#define JAVACERTSTOREIMPL_H

#include <e32base.h>

#include <mctwritablecertstore.h>

#include "commslistener.h"

#include "commsclientendpoint.h"

#include "commsmessage.h"

class CAknGlobalConfirmationQuery;

namespace java

{

namespace security

{

class CJavaCertStoreToken;

class CJavaCertData: public CBase

{

public:

    /**

     * @param aEncodedState First bit indicates whether cert is already disabled.

     *                      Second bit indicates whether cert can be disabled.

     *                      Third bit indicates whether cert can be deleted.

     */

    CJavaCertData(const std::string& aCertContent, const long long aCertSize,

                  const std::string& aId,TInt aEncodedState);

    virtual ~CJavaCertData();

    std::string mCertContent;

    std::string mId;

    //This flag is used to indicate that cert has been deleted from cert store.

    //I.e. Remove() operation has been called in this session.

    TBool mDeleted;

    //These three boolean values has been read from aEncodeState argument.

    TBool mIsDisabled;

    TBool mCanDisable;

    TBool mCanDelete;

    //This datamember tells size of the certificate.

    long long mSizeOfCert;

private:

    //Not implemented.

    CJavaCertData(const CJavaCertData &x);

    CJavaCertData &operator=(const CJavaCertData &x);

};

class CJavaCertStoreImpl: public CActive, public MCTWritableCertStore,

        public java::comms::CommsListener

{

public:

    static CJavaCertStoreImpl* NewL(CJavaCertStoreToken& aToken);

    virtual ~CJavaCertStoreImpl();

    virtual MCTToken& Token();

    //CommsListener

    virtual void processMessage(java::comms::CommsMessage& aMessage);

    //CActive

    virtual void RunL();

    virtual void DoCancel();

    virtual TInt RunError(TInt aError);

    //MCTWritableCertStore

    virtual void Add(const TDesC& aLabel, TCertificateFormat aFormat,

                     TCertificateOwnerType aCertificateOwnerType,

                     const TKeyIdentifier* aSubjectKeyId,

                     const TKeyIdentifier* aIssuerKeyId,

                     const TDesC8& aCert, TRequestStatus& aStatus);

    virtual void CancelAdd();

    virtual void Remove(const CCTCertInfo& aCertInfo, TRequestStatus& aStatus);

    virtual void CancelRemove();

    virtual void SetApplicability(const CCTCertInfo& aCertInfo,

                                  const RArray<TUid>& aApplications,

                                  TRequestStatus &aStatus);

    virtual void CancelSetApplicability();

    virtual void SetTrust(const CCTCertInfo& aCertInfo, TBool aTrusted,

                          TRequestStatus& aStatus);

    virtual void CancelSetTrust();

    virtual void List(RMPointerArray<CCTCertInfo>& aCerts,

                      const CCertAttributeFilter& aFilter, TRequestStatus& aStatus);

    virtual void CancelList();

    virtual void GetCert(CCTCertInfo*& aCertInfo, const TCTTokenObjectHandle& aHandle,

                         TRequestStatus& aStatus);

    virtual void CancelGetCert();

    virtual void Applications(const CCTCertInfo& aCertInfo, RArray<TUid>& aApplications,

                              TRequestStatus& aStatus);

    virtual void CancelApplications();

    virtual void IsApplicable(const CCTCertInfo& aCertInfo, TUid aApplication,

                              TBool& aIsApplicable, TRequestStatus& aStatus);

    virtual void CancelIsApplicable();

    virtual void Trusted(const CCTCertInfo& aCertInfo, TBool& aTrusted,

                         TRequestStatus& aStatus);

    virtual void CancelTrusted();

    virtual void Retrieve(const CCTCertInfo& aCertInfo, TDes8& aEncodedCert,

                          TRequestStatus& aStatus);

    virtual void CancelRetrieve();

private:

    enum TState

    {

        EInitial,

        EListing,

        EPreDisabling,

        EPreEnabling,

        EPreDeleting

    };

    //Datamembers.

    CJavaCertStoreToken& mToken;

    java::comms::CommsClientEndpoint mComms;

    TRequestStatus* mClientStatus;

    //This class does not have ownership into this object.

    RMPointerArray<CCTCertInfo>* mClientList;

    java::comms::CommsMessage mReceivedCommsMsg;

    RPointerArray<CJavaCertData> mCertsData;

    TState mState;

    RThread mUiThread;

    std::auto_ptr<CAknGlobalConfirmationQuery> mQuery;

    //This class does not have ownership into this object.

    CJavaCertData* mTempCertData;

    //Internal operations.

    CJavaCertStoreImpl(CJavaCertStoreToken& aToken);

    void ConstructL();

    TBool validateCertAttrFilter(const CCertAttributeFilter& aFilter) const;

    void FillCertificateInfos(RMPointerArray<CCTCertInfo>& aInfoArray);

    void FillCertInfoFromCacheL(RMPointerArray<CCTCertInfo>& aInfoArray);

    TInt GetIndexToCertData(const TCTTokenObjectHandle& aCertInfo);

    TBool GetCertDataObj(const CCTCertInfo& aCertInfo,

                         TRequestStatus* aRequestStatus,

                         CJavaCertData*& aOutCertDataObj);

    TBool SendDisableEnableCommsMsg(const std::string& aId,

                                    TState aState,

                                    TRequestStatus* aRequestStatus);

    TBool SendDeleteCommsMsg(const std::string& aId,

                             TRequestStatus* aRequestStatus);

    TBool CheckCapability(const TCapability& aCapability,TRequestStatus* aRequestStatus);

    void HandleDeleteDisableQuery(TRequestStatus &aRequestStatus, bool disableCertQuery);

    void ShowQueryL(TInt resourceId);

    void SendDisableMsg(TInt aStatus);

    void SendDeleteMsg(TInt aStatus);

    void HandleSendingEnableDisableMsg(TRequestStatus* aRequestStatus,

                                       TState aState,CJavaCertData& aCertDataObj);

    void HandleSendingDeleteMsg(TRequestStatus* aRequestStatus,

                                CJavaCertData& aCertDataObj);

    //Not implemented.

    CJavaCertStoreImpl(const CJavaCertStoreImpl &x);

    CJavaCertStoreImpl &operator=(const CJavaCertStoreImpl &x);

};

} // end namespace security

} // end namespace java

#endif // JAVACERTSTOREIMPL_H