/*

* Copyright (c) 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: SIF UI dialog title widget (SymbianOS specific part).

*

*/

#include "sifuidialogtitlewidget.h"

#include "sifuidialogcertificateinfo.h"     // SifUiDialogCertificateInfo

#include <s32mem.h>                         // RDesReadStream

// ======== LOCAL FUNCTIONS ========

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

// readStringFromStreamL()

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

//

QString readStringFromStreamL( RDesReadStream& aReadStream )

{

    TInt length = aReadStream.ReadInt32L();

    HBufC* buf = HBufC::NewLC( length );

    TPtr ptr( buf->Des() );

    aReadStream.ReadL( ptr, length );

    QString string = QString::fromUtf16( ptr.Ptr(), length );

    CleanupStack::PopAndDestroy( buf );

    return string;

}

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

// readByteArrayFromStreamL()

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

//

QByteArray readByteArrayFromStreamL( RDesReadStream& aReadStream )

{

    TInt length = aReadStream.ReadInt32L();

    HBufC8* buf = HBufC8::NewLC( length );

    TPtr8 ptr( buf->Des() );

    aReadStream.ReadL( ptr, length );

    QByteArray byteArray( reinterpret_cast< const char * >( ptr.Ptr() ), length );

    CleanupStack::PopAndDestroy( buf );

    return byteArray;

}

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

// readDateFromStreamL()

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

//

void readDateFromStreamL( RDesReadStream& aReadStream, QDateTime& aDateTime )

{

    TDateTime dateTimeSymbian;

    TPckg<TDateTime> dateTimePckg( dateTimeSymbian );

    aReadStream.ReadL( dateTimePckg );

    QDate date( dateTimeSymbian.Year(), dateTimeSymbian.Month()+1, dateTimeSymbian.Day()+1 );

    aDateTime.setDate( date );

    QTime time( dateTimeSymbian.Hour(), dateTimeSymbian.Minute(), dateTimeSymbian.Second() );

    aDateTime.setTime( time );

}

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

// doGetCertificatesL()

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

//

QList<SifUiDialogCertificateInfo*> *doGetCertificatesL( QByteArray aArray )

{

    QList<SifUiDialogCertificateInfo*> *list = new QList<SifUiDialogCertificateInfo*>;

    const TPtrC8 ptr8( reinterpret_cast< const TText8* >( aArray.constData() ), aArray.size() );

    RDesReadStream readStream;

    CleanupClosePushL( readStream );

    readStream.Open( ptr8 );

    TInt certCount = readStream.ReadInt32L();

    for( TInt index = 0; index < certCount; ++index )

        {

        QString subjectName = readStringFromStreamL( readStream );

        QString issuerName = readStringFromStreamL( readStream );

        QByteArray fingerprint = readByteArrayFromStreamL( readStream );

        QByteArray serialNumber = readByteArrayFromStreamL( readStream );

        QDateTime validFrom;

        readDateFromStreamL( readStream, validFrom );

        QDateTime validTo;

        readDateFromStreamL( readStream, validTo );

        SifUiDialogCertificateInfo *certInfo = new SifUiDialogCertificateInfo(

            subjectName, issuerName, fingerprint, serialNumber, validFrom, validTo );

        list->append( certInfo );

        }

    CleanupStack::PopAndDestroy( &readStream );

    return list;

}

// ======== MEMBER FUNCTIONS ========

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

// SifUiDialogTitleWidget::SifUiDialogTitleWidget()

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

//

QList<SifUiDialogCertificateInfo*> *SifUiDialogTitleWidget::getCertificates(

    QByteArray array)

{

    QList<SifUiDialogCertificateInfo*> *list = 0;

    QT_TRAP_THROWING(list = doGetCertificatesL(array));

    return list;

}