/*

* 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:   Declaration of MNcdInstallationService

*

*/

#ifndef M_NCD_INSTALLATION_SERVICE_H

#define M_NCD_INSTALLATION_SERVICE_H

// SwiUI namespace contains install options 

// and install options package definitions

// that are used for the silent install.

#include "ncditempurpose.h"

class MNcdInstallationServiceObserver;

class TCatalogsVersion;

class TDataType;

class RFile;

class RFs;

class CDocumentHandler;

/**

 * Theme SIS UID

 * This is given to observer as an application UID if a theme

 * was installed

 */

const TInt KNcdThemeSisUid = 0x101f8582;

/**

 * Application installation statuses

 *

 * @note Do not change these 

 */ 

enum TNcdApplicationStatus

    {

    ENcdApplicationOlderVersionInstalled = -1,

    ENcdApplicationNotInstalled = 0,

    ENcdApplicationInstalled,

    ENcdApplicationNewerVersionInstalled

    };

/**

 *

 */

class MNcdInstallationService

    {

public: // Destruction

    /**

     * Destructor

     */

    virtual ~MNcdInstallationService() {}

public: // New functions

    /**

     * Installs all kinds of files. Will leave with KErrInUse if installation

     * is already in progress.

     * @param aFileName Name of the file to be installed.

     * @param aMimeType Mime type for the file to be installed.

     * @param aPurpose

     */    

    virtual void InstallL( const TDesC& aFileName,

                           const TDesC& aMimeType,

                           const TNcdItemPurpose& aPurpose  ) = 0;

    /**

     * Installs all kinds of files. Will leave with KErrInUse if installation

     * is already in progress.

     * @param aFile Handle to source file

     * @param aMimeType Mime type for the file to be installed.

     * @param aPurpose

     */    

    virtual void InstallL( RFile& aFile,

                           const TDesC& aMimeType,

                           const TNcdItemPurpose& aPurpose  ) = 0;

    /**

     * Installs java software. Will leave with KErrInUse if installation

     * is already in progress.

     * @param aFileName Name of the JAR file to be installed.

     * @param aMimeType Mime type for the file to be installed.

     * @param aDescriptorData Descriptor (JAD) data, or KNullDesC if not available.

     */    

    virtual void InstallJavaL( const TDesC& aFileName,

                               const TDesC& aMimeType,

                               const TDesC8& aDescriptorData ) = 0;

    /**

     * Installs java software. Will leave with KErrInUse if installation

     * is already in progress.

     * @param aFile Handle to source file

     * @param aMimeType Mime type for the file to be installed.

     * @param aDescriptorData Descriptor (JAD) data, or KNullDesC if not available.

     */    

    virtual void InstallJavaL( RFile& aFile,

                               const TDesC& aMimeType,

                               const TDesC8& aDescriptorData ) = 0;

    /**

     * Installs all kinds of files silently. 

     * @see InstallL

     */    

    virtual void SilentInstallL( RFile& aFile,

                                 const TDesC& aMimeType,

                                 const TNcdItemPurpose& aPurpose ,

    /**

     * Installs java software silently. 

     * @see InstallJavaL

     */    

    virtual void SilentInstallJavaL( RFile& aFile,

                                     const TDesC& aMimeType,

                                     const TDesC8& aDescriptorData,

    /*

     * Use SWI API to install widget silently. 

     */     

    virtual void SilentInstallWidgetL(RFile& aFile,

    /**

     * Cancels the silent installation if it is going on.

     *

     * @note If the installation has almost finished, the cancel request

     * may not have any effect and the installation will finish.

     *

     * @param aFileName Will contain path and file name, if picture,

     * ringingtone or similar was installed and a theme name if a theme was installed.

     * Will contain NULL for sis and java applications. Old value is deleted.

     * @param aAppUid will contain UID if an application was installed, either sis

     * or java. Contains KNcdThemeSisUid if a theme was installed and

     * KNullUid for non-applications.

     * @param aError KErrNone if installation was finished even though

     * cancel was requested. KErrCancel if cancellation was success.

     * KNcdThemeReinstalled if a theme was reinstalled. 

     * KNcdThemePossiblyReinstalled if a theme was likely reinstalled.

     * Otherwise some Symbian error code.

     */

    virtual void CancelSilentInstall( HBufC*& aFileName,

                                      TUid& aAppUid,

                                      TInt& aError ) = 0;

    /**

     * Sets observer for installation services.

     * @param aObserver Observer for installation services.

     */

    virtual void SetObserver(

        MNcdInstallationServiceObserver& aObserver ) = 0;

    /**

     * Gets version of installed application by using its UID.

     * @param aUid UID of the application.

     * @param aVersion On return contains version of the application.

     * @return TInt Error code, KErrNotFound if application not found.

     */

    virtual TInt ApplicationVersion( const TUid& aUid,

                                     TCatalogsVersion& aVersion ) = 0;

    /**

     * Checks whether an application is installed on the device.

     * @param aUid UID of the application.

     * @return TBool ETrue if installed.

     */

    virtual TBool IsApplicationInstalledL( const TUid& aUid ) = 0;

    virtual TNcdApplicationStatus IsApplicationInstalledL( 

        const TUid& aUid, const TCatalogsVersion& aVersion ) = 0;

    /**

     * Use widget registry API to check if certain widget with given identifier

     * has been installed already.

     */

    virtual TNcdApplicationStatus IsWidgetInstalledL(

        const TDesC& aIdentifier, const TCatalogsVersion& aVersion) = 0;

    /**

     * Calling widget registry API to return the Uid of the widget 

     * with given identifier.

     */     

    virtual TUid WidgetUidL( const TDesC& aIdentifier) = 0;

    /**

     * Gets the first SID from the SIS registry package

     * by using application UID.

     * @param aUid UID of the application.

     * @return TUid KNullUid if package not found.

     */

    virtual TUid SidFromSisRegistryL( const TUid& aUid ) = 0;

    /**

     * Appends rights into the rights database. May leave with DRM

     * specific error code.

     * @param aRightsObject Buffer containing the rights object.

     * @param aMimeType Type of the rights object.

     */

    virtual void AppendRightsL(

        const TDesC8& aRightsObject,

        const TDataType& aMimeType ) = 0;

    /**

     * Checks whether a theme is installed or not

     *

     * @param aThemeName Theme name

     * @return ETrue if the theme is installed

     */

    virtual TBool IsThemeInstalledL( const TDesC& aThemeName ) = 0;    

    /**

     * Deletes the given file

     *

     * @param aFilename Path and name of the file to delete

     * @return Symbian error code

     */

    virtual TInt DeleteFile( const TDesC& aFilename ) = 0;

    /**

     * File server session getter

     *

     * @return File server session

     */

    virtual RFs& FileServerSession() = 0; 

    /**

     * Writes JAD to disk. 

     * 

     * The file is written to the same directory where the related JAR is.

     * 

     * @param aJarFileName Name of the related JAR. Used for generating the filename for JAD

     * @param aJad JAD data

     * @return JAD filepath

     * @leave Symbian error code

     */

    virtual HBufC* WriteJadL( const TDesC& aJarFileName, const TDesC8& aJad  ) = 0;

    /**

     * Recognizes the data from the file itself

     *

     * @param aFileName Path and name of the file 

     * @return Mime type of the file

     */

    virtual HBufC* RecognizeDataL( const TDesC& aFileName ) = 0;

    /**

     * Document handler getter

     * @return Document handler instance

     */

    virtual CDocumentHandler& DocumentHandler() = 0;

    };

#endif // M_NCD_INSTALLATION_SERVICE_H