/*

* Copyright (c) 2006-2010 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:  IETF SIMPLE Protocol implementation for XIMP Framework

*

*/

#ifndef CPRESENCEPLUGINAUTHORIZATION_H

#define CPRESENCEPLUGINAUTHORIZATION_H

#include <e32base.h>

#include <ximpbase.h>

#include <protocolpresenceauthorization.h>

#include "mpresencepluginconnectionobs.h"

#include "presenceplugincontactsobs.h"

#include "presencelogger.h"

class TXIMPRequestId;

class MXIMPIdentity;

class MPresenceInfoFilter;

class MProtocolPresenceAuthorizationDataHost;

class MSimpleWinfo;

class CPresencePluginData;

class CPresencePluginContacts;

/**

 * CPresencePluginAuthorization

 *

 * Simple Engine Connection

 *

 * @lib presenceplugin.dll

 * @since S60 v3.2

 */

NONSHARABLE_CLASS( CPresencePluginAuthorization ) :

    public CActive,

    public MProtocolPresenceAuthorization,

    public MPresencePluginContactsObs

    {

    public: // Constructor and destructor

        /**

         * Current operation

         */

        enum TPluginAuthOperation

            {

            ENoOperation,

            EGrantPresenceForPresentity,

            EGrantPresenceForPresentityGroupMembers,

            EWithdrawFromPresentity,

            EWithdrawFromGroupMembers,

            EGrantForEveryone,

            EWithdrawFromEveryone,

            ESubscribeBlockList,

            EUnsubscribeBlockList,

            EBlockPresentity,

            EUnblockPresentity

            };

        /**

         * Block state

         */

        enum TPluginAuthState

            {

            EStateIdle,

            EStateBlocked,

            EStateDoBlock,

            EStateIsContactBlockedBuddyRequest,

            EStateDoUnBlock,

            EStatePresenceGranted,

            EStateRemovePresentityFromGranted,

            EStateAcceptBuddyRequest

            };

        /**

         * Constructor.

         * @param aObs callback for complete requests

         */ 

        static CPresencePluginAuthorization* NewL(

            MPresencePluginConnectionObs& aObs,

            CPresencePluginData* aPresenceData );

        /**

         * Standard C++ destructor

         */ 

        virtual ~CPresencePluginAuthorization();

        /**

         * SetDataHost

         *

         * @since S60 3.2         

         * @param aDataHost, XIMP Plugin Authorization Data Host

         */

        void SetDataHost( MProtocolPresenceAuthorizationDataHost& aDataHost );

        /**

         * WinfoTerminatedL

         *

         * @since S60 3.2          

         * SIMPLE Winfo watcher sunscription is terminated

         * @param aReason reason code

         */

        void WinfoTerminatedL( TInt aReason );

        /** 

         * WINFO received from SIMPLE

         * @since S60 3.2

         * @param aWinfo WINFO

         */

        void WinfoNotificationL( MSimpleWinfo& aWinfo ); 

        /** 

         * Return List subscribe state

         *

         * @since S60 3.2

         * @param none

         * @return TBool subscribe state

         */

        TBool ReturnListSubsState(); 

        /** 

         * Returns plugin data handler.

         *

         * @since S60 5.0

         * @param none

         * @return CPresencePluginData data handler reference

         */        

        CPresencePluginData& PluginData();

        /** 

         * Internal grant operation for group operation.

         *

         * @since S60 5.0

         * @param aPresentityId, identity to be subscribed

         * @param aClientStatus, client status to be completed

         * @return none

         */             

        void DoPerformGrantPresenceForPresentityL(

            const MXIMPIdentity& aPresentityId,

            TRequestStatus& aClientStatus );

        /** 

         * Internal withdraw grant operation for group operation.

         *

         * @since S60 5.0

         * @param aPresentityId, identity to be ungranted

         * @param aClientStatus, client status to be completed

         * @return none

         */                     

        void DoPerformWithdrawPresGrantFromPresentityL(

            const MXIMPIdentity& aPresentityId,

            TRequestStatus& aClientStatus );

        /** 

         * Internal block operation for group operation.

         *

         * @since S60 5.0

         * @param aPresentityId, identity to be blocked

         * @param aClientStatus, client status to be completed

         * @return none

         */                     

         void DoPerformBlockPresenceForPresentityL(

            const MXIMPIdentity& aPresentityId,

            TRequestStatus& aClientStatus );

        /** 

         * Internal unblock operation for group operation.

         *

         * @since S60 5.0

         * @param aPresentityId, identity to be unblocked

         * @param aClientStatus, client status to be completed

         * @return none

         */    

         void DoPerformCancelPresenceBlockFromPresentityL(

            const MXIMPIdentity& aPresentityId,

            TRequestStatus& aClientStatus );

         /**

          * Resolve is blocked contact a blocked friend request

          *

          * @since S60 5.0

          * @param aPresenceId, identity to be resolved

          * @param aObserver, Returns results

          * @param aStatus, client status

          */

         void IsBlockedContactFriendRequestL(

             const TDesC& aPresenceId,

             MPresencePluginContactsObs& aObserver,

             TRequestStatus& aStatus );

    private:

        /**

         * Standard C++ constructor

         * @param aObs callback for complete requests         

         */ 

        CPresencePluginAuthorization(

            MPresencePluginConnectionObs& aObs,

            CPresencePluginData* aPresenceData );

        void ConstructL();

    public:	 // from base class MXIMPBase

        /**

         * Defined in a base class

         */

        TAny* GetInterface(

            TInt32 aInterfaceId,

            TIfGetOps aOps );

        /**

         * Defined in a base class

         */

        const TAny* GetInterface(

            TInt32 aInterfaceId,

            TIfGetOps aOps ) const;

        /**

         * Defined in a base class

         */

        TInt32 GetInterfaceId() const;

    public: // from base class MXIMPProtocolPresenceAuthorization

        /**

         * Defined in a base class

         */

        void DoSubscribePresenceGrantRequestListL(

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoUnsubscribePresenceGrantRequestListL(

            TXIMPRequestId aReqId );

        // Granting presence information access to single presentities

        /**

         * Defined in a base class

         */

        void DoGrantPresenceForPresentityL(

            const MXIMPIdentity& aPresentityId,

            const MPresenceInfoFilter& aPif,

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoUpdatePresenceGrantPifForPresentityL(

            const MXIMPIdentity& aPresentityId,

            const MPresenceInfoFilter& aPif,

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoWithdrawPresenceGrantFromPresentityL(

            const MXIMPIdentity& aPresentityId,

            TXIMPRequestId aReqId );

        // Granting presence information access to presentity group members

        /**

         * Defined in a base class

         */

        void DoGrantPresenceForPresentityGroupMembersL(

            const MXIMPIdentity& aGroupId,

            const MPresenceInfoFilter& aPif,

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoUpdatePresenceGrantPifForPresentityGroupMembersL(

            const MXIMPIdentity& aGroupId,

            const MPresenceInfoFilter& aPif,

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoWithdrawPresenceGrantFromPresentityGroupMembersL(

            const MXIMPIdentity& aGroupId,

            TXIMPRequestId aReqId );

        // Granting presence information access to everyone

        /**

         * Defined in a base class

         */

        void DoGrantPresenceForEveryoneL(

            const MPresenceInfoFilter& aPif,

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoUpdatePresenceGrantPifForEveryoneL(

            const MPresenceInfoFilter& aPif,

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoWithdrawPresenceGrantFromEveryoneL(

            TXIMPRequestId aReqId );

        // Subscribe presence block list

        /**

         * Defined in a base class

         */

        void DoSubscribePresenceBlockListL(

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoUnsubscribePresenceBlockListL(

            TXIMPRequestId aReqId );

        // Blocking presence information access from single presentities

        /**

         * Defined in a base class

         */

        void DoBlockPresenceForPresentityL(

            const MXIMPIdentity& aPresentityId,

            TXIMPRequestId aReqId );

        /**

         * Defined in a base class

         */

        void DoCancelPresenceBlockFromPresentityL(

            const MXIMPIdentity& aPresentityId,

            TXIMPRequestId aReqId );

    public: // MPresencePluginContactsObs

        /**

         * Request Complete 

         *

         * @param aResult Result data returned, ownership changed to client.

         *                In operation EOperationIsPresenceStoredToContacts

         *                return type is TBool*.

         * @param aOperation Operation type

         * @param aError Completion error code

         */

        void RequestComplete( TAny* aResult,

                TPresenceContactsOperation aOperation,  TInt aError );

    protected: // from base class CActive

        /**

         * Defined in a base class

         */

        void RunL();

        /**

         * Defined in a base class

         */

        TInt RunError( TInt aError );

        /**

         * Defined in a base class

         */

        void DoCancel();

    private:

        /** 

         * Save presentity id

         *

         * @since S60 3.2

         * @param aPresentityId presentity id

         * @param aFormatUri, attempt to format URI (set

         * ETrue is aPresentityId is uri identity)

         * @return none

         */

        void SetPresIdentityL(

            const MXIMPIdentity& aPresentityId,

            TBool aFormatUri );

        /**

         * Complete client request

         *

         * @since S60 3.2        

         * @param aStatus

         * @return none

         */

        void CompleteXIMPReq( TInt aStatus ); 

        /**

         * Start XDM operation

         *

         * @since S60 3.2

         * @param aId, XIMP identity

         * @param aReqId, request id

         * @param aOperation, plugin operation

         * @return none

         */

        void StartXdmOperationL(

            const MXIMPIdentity& aId,

            TXIMPRequestId aReqId,

            TPluginAuthOperation aOperation );

        /**

         * Start XDM operation

         *

         * @since S60 5.0

         * @param aId, XIMP identity

         * @param aOperation, plugin operation

         * @param aClientStatus, client status to complete

         * @return none

         */            

        void StartXdmOperationL(

            const MXIMPIdentity& aId,

            TPluginAuthOperation aOperation,

            TRequestStatus& aClientStatus );

        /**

         * Call actual xdm operation from xdm utils

         *

         * @since S60 3.2         

         * @param none

         * @return none

         */

        void CallActualXdmOperationL();

        /**

         * Subscribe block list

         *

         * @since S60 3.2

         * @param none

         * @return none         

         */

        void SubscribeBlockListL( );

        /**

         * Unsubscribe block list

         *

         * @since S60 3.2

         * @param none

         * @return none         

         */

        void UnSubscribeBlockListL();

        /**

         * Handle full winfo notification

         *

         * @since S60 3.2

         * @param MSimpleWinfo winfo notification

         * @return none         

         */

        void HandleFullWinfoNotificationL( MSimpleWinfo& aWinfo );

        /**

         * Handle partial winfo notification

         *

         * @since S60 3.2

         * @param MSimpleWinfo winfo notification

         * @return none         

         */

        void HandlePartialWinfoNotificationL( MSimpleWinfo& aWinfo );

        /**

         * Handle received grant request

         *

         * @since S60 3.2

         * @param TDesC userid

         * @return none         

         */

        void CallHandlePresenceGrantRequestReceivedL( const TDesC& aUserId );

        /**

         * Handle obsolated grantrequest

         *

         * @since S60 3.2

         * @param TDesC userid

         * @return none         

         */

        void CallHandlePresenceGrantRequestObsoletedL( const TDesC& aUserId );

        /**

         * Grant presence for presentity

         *

         * @since S60 3.2

         * @param none

         * @return none         

         */

        void GrantPresenceForPresentityL();

        /**

         * Withdraw from presentity

         *

         * @since S60 3.2

         * @param none

         * @return none         

         */

        void WithdrawFromPresentityL();

        /**

         * Set presentity blocked to XIMP

         *

         * @since S60 5.1

         * @param none

         * @return none

         */

        void SetPresentityBlockedToXIMPL();

        /**

         * Block presentity

         *

         * @since S60 3.2

         * @param none