/*

* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Declaration of class CRoapAppUi.   

*      

*

*/

#ifndef ROAP_APP_UI_H

#define ROAP_APP_UI_H

// INCLUDES

#include <e32base.h>

#include <f32file.h>

#include <AknServerApp.h>

#include <RoapObserver.h>

#include <DownloadMgrClient.h>

#include "RoapAppWaitDialog.h"

// FORWARD DECLARATIONS

class CRoapAppView;

class CRoapAppDocument;

class CRequestCompleteCallback;

class CDocumentHandler;

// CONSTANTS

const TUid KDRMHelperUid = {0x101F85C7}; // KBrowserHelpUid = {0x10008D39} 

/**

* ROAP Application UI.

*/

class CRoapAppUi

: public CAknAppUi,

  public MRoapDialogCommandObserver,

  public Roap::MRoapObserver,

  public MAknServerAppExitObserver,

  public MHttpDownloadMgrObserver

    {

    public:     // Constructors and destructor

        /**

        * Constructor.

        */      

        CRoapAppUi();

        /**

        * Second phase constructor. Leaves on failure.

        */      

        void ConstructL();

        /**

        * Destructor.

        */      

        virtual ~CRoapAppUi();

    public:     // from CAknAppUi

        /**

        * Open a file.

        * @param aFileName File name to open.

        */

        virtual void OpenFileL( const TDesC& aFileName );

        /**

        * Handle command.

        * @param aCommand Command id.

        */

        virtual void HandleCommandL( TInt aCommand );

    protected:  // from CAknAppUi

        /**

        * Process command line parameters.

        * @param aCommand Command.

        * @param aDocumentName Document name.

        * @param aTail Don't know what; ignored.

        * @return EFalse.

        */

        virtual TBool ProcessCommandParametersL

            (

            TApaCommand aCommand,

            TFileName& aDocumentName,

            const TDesC8& aTail

            );

        /**

        * Handle resource change.

        * @param aType Resource type.

        */

        virtual void HandleResourceChangeL( TInt aType );

    private:    // from Roap::MRoapObserver

        /**

        * Confirm creating network connection.

        * @return ETrue if network connection confirmed.

        */

        virtual TBool ConnectionConfL();

        /**

        * Confirm contacting Rights Issuer.

        * @return ETrue if confirmed.

        */

        virtual TBool ContactRiConfL();

        /**

        * Confirm transaction ID tracking.

        * @return ETrue if transaction ID tracking confirmed.

        */

        virtual TBool TransIdConfL();

       /**

        * Handle right objects after a successful RoAcq.

        * @param aRightsList Received right objects.

        */

		virtual void RightsObjectDetailsL

	        ( const RPointerArray<CDRMRights>& aRightsList );

        /**

        * ROAP response returned multipart response, return parameters

        * needed saving.

        * @param aTempFolder Folder for temp file returned here.

        * @param aContentName Name for content file returned here.

        * @param aMaxSize Safety size limit returned here.

        */

        virtual void ContentDownloadInfoL

            ( TPath& aTempFolder, TFileName& aContentName, TInt& aMaxSize );

        /**

        * Details of DCF file received in ROAP (saved by ROAP Engine).

        * @param aPath: The path and the filename of the saved DCF file.

        * @param aType: The plain MIME type of the saved DCF file.

        * @param aAppUid: The handler app UID of the saved DCF file.

        */

		virtual void ContentDetailsL

		    ( const TDesC& aPath, const TDesC8& aType, const TUid& aAppUid );

        /**

        * Handle DCF file (received in multipart RO response).

        * @aFilename File name.

        */

        virtual void HandleDCFPartL( const TDesC8& aFilename );

        /**

        * Progress callback.

        * @param aProgressInfo Percentage completed.

        */

		virtual void RoapProgressInfoL( const TInt aProgressInfo );

       /**

        * ErrorUrl

        * @param aErrorUrl: The error URL

        * @return void

        */

        virtual void ErrorUrlL( const TDesC8& aErrorUrl );

        /**

        * PostResponseUrlL

        * @param aPrUrl: The PostResponseURL

        * @return void

        */

        virtual void PostResponseUrlL( const TDesC8& aPrUrl );

	private:	//from MHttpDownloadMgrObserver        

        /**

        * Indicates an event.

        * @param aDownload The download with which the event occured.

        * @param aEvent Event type.

        * @return None.

        */

        virtual void HandleDMgrEventL( RHttpDownload& aDownload, THttpDownloadEvent aEvent );

    private:    // from MAknServerAppExitObserver

        /**

        * Handle exmbedded application exit.

        * @param aReason Exit reason.

        */

        virtual void HandleServerAppExit( TInt aReason );

    public:     // new methods

        /**

        * Trigger parsed.

        */

        void HandleTriggerParsedL();

        /**

        * Call back function to launch the help 

        */ 

        static TInt ShowRoapCallback( TAny* aPtr ); 

        /**

        * Handle One Pass RO

        */

        void HandleOnePassRoL( TInt aError);

    private:    // new methods

        /**

        * Start ROAP.

        */

        void StartRoapL();

        /**

        * Cancel ROAP.

        */

        void CancelRoap();

        /**

        * Handle ROAP completion.

        */

        void RoapDone();

        /**

        * Handle successful ROAP.

        * @return ETrue if application should exit.

        */

        TBool RoapOkL();

        /**

        * Handle successful RoAcq ROAP.

        * @return ETrue if application should exit.

        */

        TBool RoAcqOkL();

        /**

        * Handle failed ROAP.

        * @param aError ROAP error.

        * @return ETrue if application should exit.

        */

        TBool RoapFailedL( TInt aError );

        /**

        * Handle ROAP completion (static wrapper for TCallBack use).

        * @param aPtr Pointer passed to the callback (this object as TAny*).

        * @return EFalse (as TInt).

        */

        static TInt StaticRoapDone( TAny* aPtr );

    private:    // new methods

        /**

        * Access the document (casted to its real type).

        * @return The document (casted to its real type).

        */

        CRoapAppDocument* RoapDocument();

    private:    // from MRoapDialogCommandObserver

        /**

        * Handle dialog command (from wait note).

        * @param aCommand Dialog command id.

        */

        void HandleDialogCommandL( TInt aCommand );

    private:    // new methods

        /**

        * Show an information note.

        * @param aPromptResourceId Resource id of prompt text (RESOURCE TBUF).

        */

        void InfoNoteL( TInt aPromptResourceId );

        /**

        * Show an information note.

        * @param aPrompt Prompt text.

        */

        void InfoNoteL( const TDesC& aPrompt );

        /**

        * Show an confirmation note.

        * @param aPromptResourceId Resource id of prompt text (RESOURCE TBUF).

        */

        void ConfNoteL( TInt aPromptResourceId );

        /**

        * Show an confirmation note.

        * @param aPrompt Prompt text.

        */

        void ConfNoteL( const TDesC& aPrompt );

    private:    // new methods

        /**

        * Check if file can be opened (unprotected, or rights present).

        * @param aFile File.

        * @return ETrue if file can be opened.

        */

        TBool CanOpenL( RFile& aFile ) const;

       /**

        * Launch help dialog

        * @param TDesC aContext

        * @return void

        */

        void LaunchHelpL( const TDesC& aContext );

    private:    // data

        /// App's view (control). Owned.

        CRoapAppView* iView;

        /// Wait note. Owned.

        CRoapAppWaitDialog* iWaitNote;

        /// Callback object. Owned.

        CRequestCompleteCallback* iCallback;

        /// Document handler or NULL. Owned.

        CDocumentHandler* iDocHandler;

        /// File Server Session.

        RFs iFs;

        /// MO associated with the received RO.

        RFile iFile;

        /// Download manager

        RHttpDownloadMgr   iDownloadMgr;

        /// Download status of PostResponse URL 

        TBool iPostResponseURLDownLoad;

    };

#endif /* def ROAP_APP_UI_H */