/*

* Copyright (c) 2009-2010 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:  XDM handler for VoIP XML processor

*

*/

#include <e32cmn.h>

#include <coecntrl.h>

#include <XdmSettingsApi.h>

#include <XdmSettingsCollection.h>

#include <sysutil.h>

#include <pathinfo.h>

#include <authority16.h>

#include <StringLoader.h>

#include <escapeutils.h>

#include "voipxmlutils.h"

#include "voipxmlxdmhandler.h"

#include "voipxmlprocessorlogger.h"

#include "voipxmlprocessordefaults.h"

// ---------------------------------------------------------------------------

// CVoipXmlXdmHandler::CVoipXmlXdmHandler

// ---------------------------------------------------------------------------

//

CVoipXmlXdmHandler::CVoipXmlXdmHandler()

    {

    }

// ---------------------------------------------------------------------------

// CVoipXmlXdmHandler::NewL

// ---------------------------------------------------------------------------

//

CVoipXmlXdmHandler* CVoipXmlXdmHandler::NewL()

    {

    CVoipXmlXdmHandler* self = new ( ELeave ) CVoipXmlXdmHandler;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------------------------

// CVoipXmlXdmHandler::ConstructL

// ---------------------------------------------------------------------------

//

void CVoipXmlXdmHandler::ConstructL()

    {

    DBG_PRINT( "CVoipXmlXdmHandler::ConstructL begin" );

    iProfile = new (ELeave) CXdmSettingsCollection();

    iProfile->AppendL( KDefaultXdmAuthType, EXdmPropAuthType );

    iProfile->AppendL( KDefaultXdmUri, EXdmPropUri );

    DBG_PRINT( "CVoipXmlXdmHandler::ConstructL end" );

    }

// ---------------------------------------------------------------------------

// CVoipXmlXdmHandler::~CVoipXmlXdmHandler

// ---------------------------------------------------------------------------

//

CVoipXmlXdmHandler::~CVoipXmlXdmHandler()

    {

    delete iProfile;

    }

// ---------------------------------------------------------------------------

// Sets XDM setting.

// ---------------------------------------------------------------------------

//

void CVoipXmlXdmHandler::SetSetting( TInt aParam, const TDesC& aValue )

    {

    // Ignore too long descriptors.

    if ( KMaxNodeValueLength < aValue.Length() )

        {

        return;

        }

    TRAP_IGNORE( SetSettingL( aParam, aValue ) );

    }

// ---------------------------------------------------------------------------

// Stores settings through XDM settings API.

// ---------------------------------------------------------------------------

//

TInt CVoipXmlXdmHandler::StoreSettings()

    {

    if ( !iSettingsSet )

        {

        // No settings to be stored => method not supported.

        return KErrNotSupported;

        }

    TRAPD( err, iProfileId = TXdmSettingsApi::CreateCollectionL( *iProfile ));

    if ( KErrNone != err )

        {

        err = KErrCompletion;

        }

    return err;

    }

// ---------------------------------------------------------------------------

// Returns the profile ID if the profile saved in StoreSettings.

// ---------------------------------------------------------------------------

//

TUint32 CVoipXmlXdmHandler::SettingsId()

    {

    return iProfileId;

    }

// ---------------------------------------------------------------------------

// Sets XDM setting.

// ---------------------------------------------------------------------------

//

void CVoipXmlXdmHandler::SetSettingL( TInt aParam, const TDesC& aValue )

    {

    switch ( aParam )

        {

        case EName:

            {

            TBuf<KMaxNodeValueLength> name( KNullDesC );

            name.Copy( aValue );

            CreateProviderNameL( name );

            iProfile->AppendL( name, EXdmPropName );

            iSettingsSet = ETrue;

            break;

            }

        case EType:

            {

            // First remove default value.

            iProfile->RemoveL( EXdmPropAuthType );

            iProfile->AppendL( aValue, EXdmPropAuthType );

            iSettingsSet = ETrue;

            break;

            }

        case EUri:

            {

            // First remove default value.

            iProfile->RemoveL( EXdmPropUri );

            iProfile->AppendL( aValue, EXdmPropUri );

            iSettingsSet = ETrue;

            break;

            }

        case EUsername:

            {

            iProfile->AppendL( aValue, EXdmPropAuthName );

            iSettingsSet = ETrue;

            break;

            }

        case EPassword:

            {

            iProfile->AppendL( aValue, EXdmPropAuthSecret );

            iSettingsSet = ETrue;

            break;

            }

        default:

            break;

        }

    }

// ---------------------------------------------------------------------------

// Checks for duplicate named XDM sets. Renames if same.

// ---------------------------------------------------------------------------

//

void CVoipXmlXdmHandler::CreateProviderNameL( TDes& aName )

    {

    DBG_PRINT( "CVoipXmlXdmHandler::CreateProviderNameL begin" );

    const TInt maxModifyLength = 

        KMaxNodeNameLength - KMaxProfileNameAppendLength;

    RArray<TInt> settingIds;

    CleanupClosePushL( settingIds ); // CS:1

    // CS:2

    CDesCArray* names = TXdmSettingsApi::CollectionNamesLC( settingIds );

    HBufC* newName = HBufC::NewLC( KMaxNodeNameLength ); // CS:3

    newName->Des().Copy( aName.Left( maxModifyLength ) );

    const TInt count( names->MdcaCount() );

    TUint i( 1 ); // Add number to the name if name already in use.

    // Go through each profile and see if the name of the new profile    

    // matches one of the existing names. If it does change it and

    // check the new name again.

    for ( TInt counter = 0; counter < count; counter++ )

        {

        TBuf<KMaxNodeValueLength> loadedName;

        loadedName.Copy( names->MdcaPoint( counter ));

        if ( 0 == newName->Des().Compare( loadedName ) )

            {

            // If the name is changed we need to begin the comparison

            // again from the first profile.

            newName->Des().Copy( aName.Left( maxModifyLength ) );

            newName->Des().Append( KOpenParenthesis() );

            newName->Des().AppendNum( i );

            newName->Des().Append( KClosedParenthesis() );  

            counter = 0;

            i++;

            if ( KMaxProfileNames < i )

                {

                User::Leave( KErrBadName );

                }

            }

        }

    aName.Copy( newName->Des() );

    // newName, names, &settingIds

    CleanupStack::PopAndDestroy( 3, &settingIds );

    DBG_PRINT( "CVoipXmlXdmHandler::CreateProviderNameL end" );

    }

// End of file.