/*

* Copyright (c) 2005 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:  URI parsing

*

*/

// INCLUDE FILES

#include <nsmlunicodeconverter.h>

#include<nsmlconstantdefs.h>

#include "NSmlURI.h"

#include "nsmlcliagconstants.h"

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

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

// CNSmlURI::CNSmlURI

// C++ constructor.

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

//

CNSmlURI::CNSmlURI()

	{

	iPort = KNSmlDefaultPort;

	}

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

// CNSmlURI::NewL

// Symbian two-phased constructor.

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

//

EXPORT_C CNSmlURI* CNSmlURI::NewL()

	{

	CNSmlURI* self = CNSmlURI::NewLC();

	CleanupStack::Pop();

	return self;

	}

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

// CNSmlURI::NewL

// Symbian two-phased constructor.

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

//

EXPORT_C CNSmlURI* CNSmlURI::NewL( const TDesC& aHostName, TBool aInternet )

	{

	CNSmlURI* self = CNSmlURI::NewLC( aHostName, aInternet );

	CleanupStack::Pop();

	return self;

	}

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

// CNSmlURI::NewL

// Symbian two-phased construtor.

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

//

EXPORT_C CNSmlURI* CNSmlURI::NewL( const TDesC8& aHostName, TBool aInternet )

	{

	CNSmlURI* self = CNSmlURI::NewLC( aHostName, aInternet );

	CleanupStack::Pop();

	return self;

	}

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

// CNSmlURI::NewLC

// Symbian two-phased constructor.

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

//

EXPORT_C CNSmlURI* CNSmlURI::NewLC()

	{

	CNSmlURI* self = new ( ELeave ) CNSmlURI;

	CleanupStack::PushL( self );

	return self;

	}

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

// CNSmlURI::NewLC

// Symbian two-phased constructor.

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

//

EXPORT_C CNSmlURI* CNSmlURI::NewLC( const TDesC& aHostName, TBool aInternet )

	{

	CNSmlURI* self = new ( ELeave ) CNSmlURI;

	CleanupStack::PushL( self );

	self->ConstructL( aHostName, aInternet );

	return self;

	}

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

// CNSmlURI::NewLC

// Symbian two-phased constructor.

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

//

EXPORT_C CNSmlURI* CNSmlURI::NewLC( const TDesC8& aHostName, TBool aInternet )

	{

	CNSmlURI* self = new ( ELeave ) CNSmlURI;

	CleanupStack::PushL( self );

	self->ConstructL( aHostName, aInternet );

	return self;

	}

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

// CNSmlURI::ConstructL

// Symbian second phase constructor.

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

//

void CNSmlURI::ConstructL( const TDesC& aHostName, TBool aInternet )

	{

	SetHostNameL( aHostName, aInternet );

	}

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

// CNSmlURI::ConstructL

// Symbian second phase constructor.

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

//

void CNSmlURI::ConstructL( const TDesC8& aHostName, TBool aInternet )

	{

	SetHostNameL( aHostName, aInternet );

	}

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

// CNSmlURI::~CNSmlURI

// Destructor.

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

//

CNSmlURI::~CNSmlURI()

	{

	delete iHostName;

	delete iHostNameWithPort;

	delete iDatabase;

	delete iDatabaseWithoutColon;

	}

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

// CNSmlURI::operator=

// Assignment operator. Creates a deep copy of the original object.

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

//

EXPORT_C CNSmlURI& CNSmlURI::operator=( const CNSmlURI& aOther )

	{

	if ( aOther.iHostName )

		{

		delete iHostName;

		iHostName = NULL;

		iHostName = aOther.iHostName->AllocL();

		}

	if ( aOther.iHostNameWithPort )

		{

		delete iHostNameWithPort;

		iHostNameWithPort = NULL;

		iHostNameWithPort = aOther.iHostNameWithPort->AllocL();

		}

	iPort = aOther.iPort;

	if ( aOther.iDatabase )

		{

		delete iDatabase;

		iDatabase = NULL; 

		iDatabase = aOther.iDatabase->AllocL();

		}

	if ( aOther.iDatabaseWithoutColon )

		{

		delete iDatabaseWithoutColon;

		iDatabaseWithoutColon = NULL;

		iDatabaseWithoutColon = aOther.iDatabaseWithoutColon->AllocL();

		}

	iAbsoluteDatabaseURI = aOther.iAbsoluteDatabaseURI;

	return *this;

	}

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

// CNSmlURI::IsEqualL

// Compares if two URIs are equal.

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

//

EXPORT_C TBool CNSmlURI::IsEqualL( const CNSmlURI& aURI, TBool aIgnoreCase )

	{

	TBool equalURI( EFalse );

	HBufC* thisAbsoluteURI( AbsoluteURILC( this ) );

	HBufC* otherAbsoluteURI( AbsoluteURILC( &aURI ) );

	if( aIgnoreCase )

	{

		if( thisAbsoluteURI->CompareF( otherAbsoluteURI->Des() ) == 0 )

		{

			equalURI = ETrue;

		}

	}

	else

	{

	if ( *thisAbsoluteURI == *otherAbsoluteURI )

		{

		equalURI = ETrue;

		}

		}

	CleanupStack::PopAndDestroy( 2 ); // otherAbsoluteURI, thisAbsoluteURI

	return equalURI;

	}

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

// CNSmlURI::SetHostNameL

// Sets the hostname.

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

//

EXPORT_C void CNSmlURI::SetHostNameL( const TDesC& aHostName, TBool aInternet )

	{

	delete iHostName;

	iHostName = NULL;

	iHostName = aHostName.AllocL();

	RemoveTrailingSlash( iHostName->Des() );

	if ( aInternet )

		{

		AddHTTPSchemeToHostnameL();

		ExtractPortFromHostnameL();

		}

	}

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

// CNSmlURI::SetHostNameL

// 8-bit variant of SetHostNameL.

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

//

EXPORT_C void CNSmlURI::SetHostNameL( const TDesC8& aHostName, TBool aInternet )

	{

	HBufC* hostName;

	NSmlUnicodeConverter::HBufC16InUnicodeLC( aHostName, hostName );

	SetHostNameL( *hostName, aInternet );

	CleanupStack::PopAndDestroy(); // hostName

	}

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

// CNSmlURI::SetPort

// Sets the port.

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

//

EXPORT_C void CNSmlURI::SetPort( TInt aPort )

	{

	iPort = aPort;

	}

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

// CNSmlURI::SetDatabaseL

// Sets the database part of URI.

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

//

EXPORT_C void CNSmlURI::SetDatabaseL( const TDesC& aDatabase, TBool aRemoveColon )

	{

	delete iDatabase;

	iDatabase = NULL;

  	if ( aDatabase.FindF( KNSmlHttpHeader ) == 0 || aDatabase.FindF( KNSmlHttpsHeader ) == 0 || aDatabase.FindF( KNSmlIMEIHeader ) == 0 )

		{

		iDatabase = HBufC::NewL( aDatabase.Length() );

		if ( aDatabase.FindF( *iHostName ) == 0 )

			{

			iAbsoluteDatabaseURI = EFalse;

			*iDatabase = aDatabase.Right( aDatabase.Length() - iHostName->Length() );

			if ( iDatabase->Locate( '/' ) == 0 )

				{

				*iDatabase = iDatabase->Right( iDatabase->Length() - 1 );  

				}

			}

		else

			{

			iAbsoluteDatabaseURI = ETrue;

			*iDatabase = aDatabase;

			}

		}

	else

		{

		iAbsoluteDatabaseURI = EFalse;

		if ( aDatabase.Length() >= KNSmlAgentRelativeURIPrefix().Length() )

			{

			if ( aDatabase.FindF( KNSmlAgentRelativeURIPrefix ) == 0 )

				{

				iDatabase = aDatabase.AllocL();

				}

			else

				{

				iDatabase = HBufC::NewL( aDatabase.Length() + KNSmlAgentRelativeURIPrefix().Length() );

				iDatabase->Des().Format( KNSmlAgentRelativeURIPrefix );

				iDatabase->Des().Append( aDatabase );

				}

			}

		else if ( aDatabase.Length() == 1 )

			{

			if ( aDatabase[0] == '/' )

				{

				iDatabase = aDatabase.AllocL();

				}

			else

				{

				iDatabase = HBufC::NewL( 1 + KNSmlAgentRelativeURIPrefix().Length() );

				iDatabase->Des().Format( KNSmlAgentRelativeURIPrefix );

				iDatabase->Des().Append( aDatabase );

				}

			}

		else

			{

			iDatabase = HBufC::NewL( 0 );

			}

		}

	delete iDatabaseWithoutColon;

	iDatabaseWithoutColon = NULL;

	if ( aRemoveColon )

		{

		if ( iDatabase->Locate( ':' ) == 3 )

			{

			iDatabaseWithoutColon = iDatabase->AllocL();

			iDatabaseWithoutColon->Des().Delete( 3, 1 );

			}

		}

	}

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

// CNSmlURI::SetDatabaseL

// 8-bit variant of SetDatabaseL.

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

//

EXPORT_C void CNSmlURI::SetDatabaseL( const TDesC8& aDatabase, TBool aRemoveColon )

	{

	HBufC* database;

	NSmlUnicodeConverter::HBufC16InUnicodeLC( aDatabase, database );

	SetDatabaseL( *database, aRemoveColon ); 

	CleanupStack::PopAndDestroy(); // database

	}

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

// CNSmlURI::HostName

// Returns hostname.

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

//

EXPORT_C TPtrC CNSmlURI::HostName()

	{

	TPtrC hostName( *iHostName );

	return hostName;

	}

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

// CNSmlURI::HostNameWithPortL

// Returns hostname URI with port number.

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

//

EXPORT_C TPtrC CNSmlURI::HostNameWithPortL( TBool aIncludingDefaultPort )

	{

	delete iHostNameWithPort;

	iHostNameWithPort = NULL;

	iHostNameWithPort = HBufC::NewL( iHostName->Length() + 12 + KNSmlHttpHeaderSpace );

	if (iPort == KNSmlDefaultPort && !aIncludingDefaultPort )

		{

		*iHostNameWithPort = *iHostName;

		}

	else

		{

		if ( iHostName->FindF( KNSmlHttpHeader() ) != KErrNotFound )  

			{

			iHostNameWithPort->Des() += KNSmlHttpHeader;

			}

		else

			{

			if ( iHostName->FindF( KNSmlHttpsHeader() ) != KErrNotFound )  

				{

				iHostNameWithPort->Des() += KNSmlHttpsHeader;

				}

			}

		iHostNameWithPort->Des() += *IPAllocLC();

		CleanupStack::PopAndDestroy(); 

		iHostNameWithPort->Des() += _L(":");

		TBuf<11> stringPort; 

		stringPort.Num( iPort );

		iHostNameWithPort->Des() += stringPort;

		iHostNameWithPort->Des() += *DocNameAllocLC();

		CleanupStack::PopAndDestroy(); 

		}

	TPtrC hostNameWithPort( *iHostNameWithPort );

	return hostNameWithPort;

	}

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

// CNSmlURI::HostNameInUTF8AllocLC

// Returns hostname in 8-bit heap buffer.

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

//

EXPORT_C HBufC8* CNSmlURI::HostNameInUTF8AllocLC()

	{

	HBufC8* UTF8HostName;

	NSmlUnicodeConverter::HBufC8InUTF8LC( *iHostName, UTF8HostName );

	return UTF8HostName;

	}

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

// CNSmlURI::Database

// Returns database.

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

//

EXPORT_C TPtrC CNSmlURI::Database()

	{

	TPtrC database( *iDatabase );

	return database;

	}

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

// CNSmlURI::DataBaseWithoutRelativePrefix

// Returns database without relative URI prefix.

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

//

EXPORT_C TPtrC CNSmlURI::DataBaseWithoutRelativePrefix()

	{

	// database always contains the relative URI prefix

    if ( iDatabase->Length() > KNSmlAgentRelativeURIPrefix().Length() )

    {

    	if ( iDatabase->FindF( KNSmlAgentRelativeURIPrefix ) == 0 )

    	{

		    return (*iDatabase).Mid( KNSmlAgentRelativeURIPrefix().Length() );

    	}

    }

    return (*iDatabase).Mid(0);

	}

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

// CNSmlURI::SyncMLDatabaseAllocLC

// Returns database in a new heap buffer. 

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

//

EXPORT_C HBufC* CNSmlURI::SyncMLDatabaseAllocLC()

	{

	HBufC* shapedURI;

	if ( iDatabaseWithoutColon )

		{

		if ( iDatabaseWithoutColon->FindF( KNSmlAgentRelativeURIPrefix ) == 0 )

			{

			shapedURI = iDatabaseWithoutColon->AllocLC();

			}

		else

			{

			shapedURI = HBufC::NewLC( iDatabaseWithoutColon->Length() + KNSmlAgentRelativeURIPrefix.iTypeLength );

			shapedURI->Des() = KNSmlAgentRelativeURIPrefix;

			shapedURI->Des() += *iDatabaseWithoutColon;

			}

		}

	else

		{

		if ( iDatabase )

			{

			if ( iAbsoluteDatabaseURI )

				{

				shapedURI = iDatabase->AllocLC();

				}

			else

				{

				if ( iDatabase->FindF( KNSmlAgentRelativeURIPrefix ) == 0 )

					{

					shapedURI = iDatabase->AllocLC();		

					}

				else

					{

					shapedURI = HBufC::NewLC( iDatabase->Length() + KNSmlAgentRelativeURIPrefix.iTypeLength );

					shapedURI->Des() = KNSmlAgentRelativeURIPrefix;

					shapedURI->Des() += *iDatabase;

					}

				}

			}

		else

			{

			shapedURI = HBufC::NewLC( 0 );

			}

		}	

	return shapedURI;

	}

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

// CNSmlURI::DatabaseMatchesL

// Compares if two database addresses match.

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

//

EXPORT_C TBool CNSmlURI::DatabaseMatchesL( const TDesC& aDatabase )

	{

	HBufC* database( HBufC::NewL( aDatabase.Length() ) );

	if( iDatabase->CompareF( aDatabase ) == 0 ) 

		{

		return ETrue;

		}

	delete database; 

	return EFalse;

	}

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

// CNSmlURI::IPAllocLC

// Returns hostname part of the address.

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

//

HBufC* CNSmlURI::IPAllocLC()

	{

	HBufC* IP = HBufC::NewLC ( iHostName->Length() + 2 );

	HBufC* docName = HBufC::NewLC ( iHostName->Length() + 2 );

	TPtr ptrIP = IP->Des();