/*

* 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 CPRESENCEPLUGINXDMUTILS_H

#define CPRESENCEPLUGINXDMUTILS_H

#include <e32base.h>

#include <ximpbase.h>

#include <protocolpresenceauthorization.h>

#include "presenceplugincommon.h"

#include "mpresrulesasynchandler.h"

#include "presencelogger.h"

class CPresencePluginXdmPresRules;

class TXIMPRequestId;

class MXIMPIdentity;

class MXIMPObjectCollection;

class CXdmEngine;

class CXdmDocument;

class CXdmDocumentNode;

class TRequestStatus;

class MPresencePluginConnectionObs;

/**

 * CPresencePluginXdmUtils

 *

 * Simple Engine Connection

 *

 * @lib presenceplugin.dll

 * @since S60 v3.2

 */

NONSHARABLE_CLASS( CPresencePluginXdmUtils ) : public CActive,

    {

    public: // Constructor and destructor

        /**

         * Active object asynch states

         */

        enum TPluginXdmState

            {

            EStateIdle,

            /** Get XDM lists 1*/

            EGetXdmLists,

            /** Create XDM lists */

            ECreateXdmLists,

            /** Get XDM lists only, no rules later */

            EGetXdmListsOnly,

            /** Create XDM lists only, no rules later */

            ECreateXdmListsOnly,        

            /** Get RLS service */

            EGetRlsServices,

            /** Create RLS service */

            ECreateRlsServices,

            /** Update RLS service */

            EUpdateRlsServices,

            /** Get rules from server for GrantPresenceForPresentity */

            EGetXdmRules,

            /** Update rules to server for GrantPresenceForPresentity */

            EUpdateXdmRules,

            /** Update XDM List */

            EUpdateXdmList,

            /** Cancel XDM document operation */

            ECancelDocument,

            /** Get Block list */

            EGetXdmBlockList,

            /** Create presence rules */

            ECreateXdmRules,

            /** Subscripe block list */

            ESubsBlockList,

            };

        /**

         * Current operation

         */

        enum TPluginXdmOperation

            {

            ENoOperation,

            EXdmInit,   

            EXdmDeleteAll,

            EXdmCancel,

            EXdmAddUserToGroup,

            EXdmAddGroupToGroup,

            EXdmRemoveUserFromGroup,

            EXdmRemoveGroupFromGroup,

            EXdmGrantForAll,

            EXdmWithdrawFromAll,

            EXdmGetBlockedList,

            EXdmCreateGroup,

            EXdmDeleteGroup,

            EXdmRlsFetch,

            EXdmRlsAdd,

            EXdmRlsRemove,

            EXdmCommitXdm,

            EXdmCommitRls,

            EXdmGetBuddyList,

            EXdmAddUserToRules,

            EXdmRemoveUserFromRules

            };

        /**

         * Operation state for rules update

         */

        enum TPluginPresRulesState

            {

            EStateNoOperation,

            EStateAddToWhiteList,

            EStateAddToBlockList,

            EStateRemoveFromWhiteList,

            EStateRemoveFromBlackList,

            EStateInitializeRules

            };

        /**

         * NewL

         * @param aObs callback for complete requests

         * @param aXdmId XDm settings id

         */

        static CPresencePluginXdmUtils* NewL(

            MPresencePluginConnectionObs& aObs,

            TInt aXmdId,

            TBool aLocalMode );

        virtual ~CPresencePluginXdmUtils();

        /**

         * Initialize XDMS and Presence XDM structures in network

         *

         * @since S60 3.2

         * @param aStatus Request status of the caller

         */

        void InitializeXdmL( TRequestStatus& aStatus );

        /**

         * Initialize XDMS in network

         *

         * @since S60 3.2

         * @param aStatus Request status of the caller

         */

        void InitializeXdmsOnlyL( TRequestStatus& aStatus );    

        /**

         * Initialize Presence rules document only

         *

         * @since S60 3.2        

         * @param aStatus Request status of the caller

         */

        void InitializePresRulesL( );

        /**

         * Add entity to granted list

         *

         * @since S60 3.2        

         * @param aUri, entity URL

         * @param aStatus, request status

         * @return none

         */

        void AddEntityToGrantedL( 

            const TDesC&  aUri,

            TRequestStatus& aStatus );

        /**

         * Remove entity from granted list

         *

         * @since S60 3.2        

         * @param aUri, entity URL

         * @param aStatus, request status

         * @return none

         */

        void RemoveEntityFromGrantedL( 

            const TDesC&  aUri,

            TRequestStatus& aStatus );

        /**

         * Remove entity from blocked list

         *

         * @since S60 3.2        

         * @param aName, entity URL

         * @param aStatus, request status

         * @return none

         */

        void RemoveEntityFromBlockedL( 

            const TDesC&  aName,

            TRequestStatus& aStatus );

        /**

         * Add entity to blocked list

         *

         * @since S60 3.2        

         * @param aUri, entity URL

         * @param aStatus, request status

         * @return none

         */

        void AddEntityToBlockedL( 

            const TDesC&  aUri,

            TRequestStatus& aStatus );

        /**

         * Get (subscribe) Block List

         *

         * @since S60 3.2        

         * @param aMembers, member list array

         * @return none

         */

        void SubscribeBlockListL( RPointerArray<MXIMPIdentity>& aMembers );

        /**

         * Get (subscribe) Buddy List

         *

         * @since S60 3.2        

         * @param aMembers, member list array

         * @return none

         */

        void SubscribeBuddyListL( RPointerArray<MXIMPIdentity>& aMembers );

        /**

         * GetUserListsL

         *

         * @since S60 3.2

         * @param aList, List name

         * @param aColl, XIMP object collection        

         */

        void GetEntitiesInListL(

            const TDesC&  aList, MXIMPObjectCollection& aColl );

        /**

         * Add identity to virtual list

         *

         * @since S60 3.2

         * @param aList, List name

         */

        void AddIdentityToVirtualListL(

            const TDesC&  aList );

       /**

        * CheckXdmDoc

        *

        * @since S60 3.2

        * @param none

        * @return TBool, state of xdm documents        

        */    

       TBool CheckXdmDoc();

    public: //From assync

        /**

         * Defined in a base class

         */

        void HandlePresUpdateDocumentL( TInt aErrorCode );

        /**

         * Defined in a base class

         */

        void HandlePresUpdateCancelL( TInt aErrorCode );

    private:

        /**

         * Standard C++ constructor

         *

         * @param aObs, plugin connection observer

         * @param aXmdId, XDM settings id 

         */ 

        CPresencePluginXdmUtils( 

        		MPresencePluginConnectionObs& aObs,

        		TInt aXmdId,

        		TBool aLocalmode );

        /**

         * Performs the 2nd phase of construction.

         */ 

        void ConstructL( );

    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:

        /**

         * DoUpdateXdmLists

         *

         * @since S60 3.2

         * @param aMyStatus, RunL status

         * @return aOrigState, xdm state

         */    

        void DoUpdateXdmListsL( TInt aMyStatus,

            TPluginXdmState aOrigState );

        /**

         * DoGetXdmLists

         *

         * @since S60 3.2

         * @param aMyStatus, RunL status

         * @return aOrigState, xdm state

         */    

        void DoGetXdmListsL( TInt aMyStatus,

            TPluginXdmState aOrigState );

        /**

         * DoCreateXdmLists

         *

         * @since S60 3.2

         * @param aMyStatus, RunL status

         * @return aOrigState, xdm state

         */    

        void DoCreateXdmListsL( TInt aMyStatus,

            TPluginXdmState aOrigState,

            TBool aOnlyResourceList );

        /**

         * Search list under parent

         *

         * @since S60 3.2        

         * @param none

         * @return none

         */

        CXdmDocumentNode* SearchListUnderParentL(

            CXdmDocumentNode* aParent,

            const TDesC& aName );

        /**

         * Complete client request

         *

         * @since S60 3.2

         * @param aStatus, client status

         * @return none

         */    

        void CompleteClientReq( TInt aStatus );

        /**

         * Get XDM lists

         *

         * @since S60 3.2

         * @param aCreateRules, create new rule document

         * @param aLocalMode, use localmode

         * @return none

         */

        void GetXdmListsL( TBool aCreateRules, TBool aLocalMode );

        /**

         * Create XDM list document model

         *

         * @since S60 3.2

         * @param aCreateRules, create new rule document

         * @return none

         */

        void CreateXdmListsL( TBool aCreateRules );

        /**

         * Update document to server

         *

         * @since S60 3.2

         * @param none

         * @return none

         */

        void UpdateXdmToServerL();

        /**

         * Updates XDMS reource lists into server

         *

         * @since S60 3.2

         * @param none

         * @return none

         */  

        void UpdateXdmsL();

        /**

         * Updates XDM rules

         *

         * @since S60 3.2

         * @param none

         * @return none

         */        

        void UpdateXdmRulesL();

        /**

         * Get XDM rules

         *

         * @since S60 3.2

         * @param none

         * @return none

         */         

        void GetXdmRulesL();

        /**

         * Handle presence document 

         *

         * @since S60 3.2        

         * @param aList, list name

         * @param aUser, entity name

         * @return none

         */

        void DoHandlePresUpdateDocumentL( TInt aErrorCode );

        /**

         * Add User to resource list

         *

         * @since S60 3.2

         * @param aList, list name

         * @param aName, url         

         */

        void DoAddUserToListL(

            const TDesC& aList,

            const TDesC&  aName );

        /**

         * Remove user from list

         *

         * @since S60 3.2

         * @param aList, list name

         * @param aUser, entity name

         * @return none

         */

        void DoRemoveUserFromListL(

            const TDesC& aList,

            const TDesC&  aName );

        /**

         * Get member list

         *

         * @since S60 3.2

         * @param aList, list name

         * @param aMembers, member array

         * @return none

         */

        void DoGetListMembersL(

            const TDesC& aList,

            RPointerArray<MXIMPIdentity>& aMembers  );

        /**

         * Get buddy list

         *

         * @since S60 3.2

         * @param aList, list name

         * @return XDM document

         */

        CXdmDocumentNode* DoGetBuddyListL( const TDesC& aParent);

        /**

         * Get buddy list

         *

         * @since S60 3.2

         * @param aList, list name

         * @parma aBuddyList, xdm document node

         * @return XDM document

         */

        CXdmDocumentNode* DoGetUserListL(

            const TDesC& aList,

            CXdmDocumentNode* aBuddyList );

        /**

         * Check XDM errors

         *

         * @since S60 3.2

         * @param aMyStatus, XDM error code

         * @return errorcode

         */    

        TInt CheckIfErrorL( TInt aMyStatus );

        /**

         * Check if entity already exist

         *

         * @since S60 3.2

         * @param aList, listname

         * @param aUri, entity url

         * @return TBool

         */

        TBool CheckIfEnityExistL( const TDesC& aList, const TDesC&  aUri );

        /**

         * Update document from server

         *

         * @since S60 3.2

         * @param none

         * @return none

         */

        void UpdateFromServerL();

    private: // Data

        /**

         * ximp Plugin connection observer

         * Own.

         */

        MPresencePluginConnectionObs& iConnObs;

        /**

         * XDM Settings id

         * Own.

         */

        TInt iSettingsId;

        /**

         * ximp request id

         * Own.         

         */

        TXIMPRequestId iximpId;