/*

* 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:  Presence handler for VoIP XML processor

*

*/

#include <e32cmn.h>

#include <coecntrl.h>

#include <pressettingsapi.h>

#include <pressettingsset.h>

#include <sysutil.h>

#include <pathinfo.h>

#include <authority16.h>

#include <StringLoader.h>

#include <escapeutils.h>

#include "voipxmlutils.h"

#include "voipxmlpresencehandler.h"

#include "voipxmlprocessorlogger.h"

#include "voipxmlprocessordefaults.h"

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

// Default constructor.

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

//

CVoipXmlPresenceHandler::CVoipXmlPresenceHandler()

    {

    }

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

// Constructor.

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

//

CVoipXmlPresenceHandler* CVoipXmlPresenceHandler::NewL()

    {

    CVoipXmlPresenceHandler* self = new ( ELeave ) CVoipXmlPresenceHandler;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Constructor.

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

//

void CVoipXmlPresenceHandler::ConstructL()

    {

    iProfile.iObjectSize        = KMaxObjectSize;

    iProfile.iPublicationInt    = KPublishInterval;

    }

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

// Destructor.

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

//

CVoipXmlPresenceHandler::~CVoipXmlPresenceHandler()

    {

    }

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

// Sets Presence setting.

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

//

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

    {

    // Ignore too long descriptors.

    if ( KMaxNodeValueLength < aValue.Length() )

        {

        return;

        }

    TInt intVal( KErrNotFound );

    switch ( aParam )

        {

        case EName:

            {

            TBuf<KMaxNodeValueLength> name( KNullDesC );

            name.Copy( aValue );

            TRAPD( err, CreateProviderNameL( name ) );

            if ( KErrNone == err )

                {

                iProfile.iSetName.Copy( name );

                iSettingsSet = ETrue;

                }

            break;

            }

        case EMaxObjectSize:

            {

            if ( KErrNone == VoipXmlUtils::DesToInt( aValue, intVal ))

                {

                iProfile.iObjectSize = intVal;

                iSettingsSet = ETrue;

                }

            break;

            }

        case EPublishInterval:

            {

            if ( KErrNone == VoipXmlUtils::DesToInt( aValue, intVal ))

                {

                iProfile.iPublicationInt = intVal;

                iSettingsSet = ETrue;

                }

            break;

            }

        case EMaxSubscriptions:

            {

            if ( KErrNone == VoipXmlUtils::DesToInt( aValue, intVal ))

                {

                iProfile.iMaxSubscriptions = intVal;

                iSettingsSet = ETrue;

                }

            break;

            }

        case EMaxContacts:

            {

            if ( KErrNone == VoipXmlUtils::DesToInt( aValue, intVal ))

                {

                iProfile.iMaxContactsInList = intVal;

                iSettingsSet = ETrue;

                }

            break;

            }

        case EDomainSyntax:

            {

            iProfile.iDomainSyntax.Copy( aValue );

            iSettingsSet = ETrue;

            break;

            }

        default:

            break;

        }

    }

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

// Stores settings to 'Presence registry', i.e. creates a new Presence set.

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

//

TInt CVoipXmlPresenceHandler::StoreSettings()

    {

    if ( !iSettingsSet )

        {

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

        return KErrNotSupported;

        }

    iProfile.iStatusOfProps = EPresSettingOpened;

    TRAPD( err, iProfileId = PresSettingsApi::CreateSetL( iProfile ));

    if ( KErrNone != err )

        {

        err = KErrCompletion;

        }

    return err;

    }

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

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

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

//

TUint32 CVoipXmlPresenceHandler::SettingsId()

    {

    return iProfileId;

    }

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

// Links other settings to presence profile.

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

//

void CVoipXmlPresenceHandler::LinkSettings( TInt aType, TUint32 aSettingsId )

    {

    switch ( aType )

        {

        case ESip:

            iProfile.iSipProfile = aSettingsId;

            break;

        case EXdm:

            iProfile.iXDMSetting = aSettingsId;

            break;

        default:

            break;

        }

    }

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

// Finalizes profile, i.e. stores the profile with linkage information.

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

//

TInt CVoipXmlPresenceHandler::FinalizeSettings()

    {

    TInt err1( KErrNone );

    TRAPD( err2, err1 = PresSettingsApi::UpdateSetL( iProfile, iProfileId ));

    if ( KErrNone != err1 || KErrNone != err2 )

        {

        err1 = KErrGeneral;

        }

    return err1;

    }

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

// Checks for duplicate named Presence profiles. Renames if same.

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

//

void CVoipXmlPresenceHandler::CreateProviderNameL( TDes& aName )

    {

    DBG_PRINT( "CVoipXmlPresenceHandler::CreateProviderNameL begin" );

    const TInt maxModifyLength = 

        KMaxNodeNameLength - KMaxProfileNameAppendLength;

    RArray<TInt> settingIds;

    CleanupClosePushL( settingIds ); // CS:1

    // CS:2

    CDesCArray* names = PresSettingsApi::GetAllSetsNamesLC( 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( "CVoipXmlPresenceHandler::CreateProviderNameL end" );

    }

// End of file.