/*

* Copyright (c) 2006 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:  Widget installer info file parsing.

*

*/

#ifndef WIDGETINFOPLISTCONFIGHANDLER_H

#define WIDGETINFOPLISTCONFIGHANDLER_H

// INCLUDES

#include <libxml2_tree.h>

// FORWARD DECLARATION

    // CLASS DECLARATION

    /**

     *  Parse the widget info file for widget entry creation.

     *  @lib WidgetInstallerUI.lib

     *  @since 3.1

     */

NONSHARABLE_CLASS(CWidgetConfigHandler): public CBase

        {

    public: // constuctors and destructor

        /**

         * Two-phased constructor.

         */

    static CWidgetConfigHandler* NewL();

        /**

         * Destructor.

         */

    virtual ~CWidgetConfigHandler();

    public:

        /**

         * Parse the widget info file and create CWidgetInfo and CWidgetData

         * check for required keys and values

         *

         * @param aBuffer The buffer contains widget info file content.

         * @param aPropertyValues output filled with parsed values from buf

         * @since 3.1

         * @return none.

         */

        void ParseValidateBundleMetadataL(

            TPtr8 aBuffer,

            RPointerArray<CWidgetPropertyValue>& aPropertyValues,

            RFs& aFileSession );

        /**

         * Parse the localized buffer from infoPlist.strings in format of

         * CFBundleDisplayName = "localized display name"

         * and update the widgetInfo's displayname

         *

         * @param aBuffer: the buffer holding data from infoPlist.strings file

         * @param aWidgetInfo: the widget info data which contains the widget display name

         * @since 3.1

         */

        void ParseInfoLocL( TPtrC8 aBuffer,

                            RFs& aFileSession,

                            CWidgetPropertyValue& aBundleDisplayName );

    protected:

        /**

         * C++ default constructor.

         */

        CWidgetConfigHandler();

        /**

         * Symbian 2nd phase constructor

         */

        void ConstructL();

        /**

         * Traverse to the next Node

         *

         * @param aNode: current node

         * @since 3.1

         * @return next node

         */

        xmlNode* TraverseNextNode( xmlNode* aNode );

        void ToUnicodeL( TInt aEncoding,

                         TInt aUnicodeSizeMultiplier,

                         TPtrC8 aInBuf, HBufC16** aOutBuf,

                         RFs& aFileSession );

        void GetContentL( RFs& aFileSession,

                          xmlDocPtr aDoc,

                          xmlNode* aNode,

                          HBufC** aContent );

        void ValidateL(

            RPointerArray<CWidgetPropertyValue>& aPropertyValues );

    private:

        enum DtdType

            {

            EDtdTypeUnknown,

            EDtdTypeApple,

            EDtdTypeNokia

            };

        // these index iProperties description table, not property

        // VALUES which are indexed by a TWidgetPropertyId

        enum TWidgetPropertyDescriptionId

            {

            EPropertyDescriptionAppleBundleIdentifier,     // required; string; example: com.apple.hello

            EPropertyDescriptionAppleBundleDisplayName,    // required; string; example: Hello World

            EPropertyDescriptionAppleBundleVersion,        // optional; string; example: 1.0

            EPropertyDescriptionAppleAllowFullAccess,      // optional; bool but int 0/1 internally

            // AppleAllowFullAccess is mapped to AllowNetworkAccess if that is missing, otherwise ignored

            EPropertyDescriptionNokiaIdentifier,           // required; string; example: com.nokia.hello

            EPropertyDescriptionNokiaDisplayName,          // required; string; example: Hello World

            EPropertyDescriptionNokiaVersion,              // optional; string; example: Hello World

            EPropertyDescriptionMainHTML,                  // required; string; example: HellowWorld.html

            EPropertyDescriptionAllowNetworkAccess,        // optional; bool but int 0/1 internally

            EPropertyDescriptionHeight,                    // optional; integer; example: 100

            EPropertyDescriptionWidth,                     // optional; integer; example: 100

            EPropertyDescriptionNokiaMiniViewEnable,       // optional; bool but int 0/1 internally

            EPropertyDescriptionNokiaPromptNeeded,       //optional; bool but int 0/1 internally

            EPropertyDescriptionNokiaPreInstalled,         // optional; bool but int 0/1 internally

            // end property description list, begin special values

            EPropertyDescriptionIdCount,     // must be at end of properties

            EPropertyDescriptionIdInvalid    // must be after EPropertyDescriptionIdCount

            };

        TWidgetPropertyId GetPropertyId(

            const TDesC& aKeyName,

            DtdType aDtdType,

            TWidgetPropertyDescriptionId& aSpecialPropertyDescriptionId );

        class TWidgetProperty

            {

        public:

            TWidgetPropertyId id; // the registry value id for this name

            TPtrC name;

            TWidgetPropertyType type;

            TInt flags;

            };

        // Table describing properties from the bundle metadata.  Used by parser.

        TFixedArray<TWidgetProperty, EPropertyDescriptionIdCount> iProperties;

        DtdType iDtdType; // used by lproj processing after manifest parse

        };

#endif

// End of File