// Copyright (c) 2004-2009 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:

// authentication.cpp

// 

//

#include <e32base.h>

#include "cauthentication.h"

/**

	Creates a new instance of CAuthentication.

	@param aName The new user name. A local copy of descriptor is created. Can be a null descriptor.

	@param aPassword The new password. A local copy of descriptor is created. Can be a null descriptor.

	@param aMethod the method type of either basic or digest. Defaults to digest.

	@return A pointer to the newly created CAuthentication object.

	@leave KErrNoMemory

 */

EXPORT_C CAuthentication* CAuthentication::NewL(const TDesC8& aName, const TDesC8& aPassword, TMethod aMethod)

	{

	CAuthentication* me = new (ELeave) CAuthentication(aMethod);

	CleanupStack::PushL(me);

	me->ConstructL(aName, aPassword);

	CleanupStack::Pop(me);

	return me;

	}

/**

	Creates a new instance of CAuthentication.

	@param aUri The URI with a userinfo component.

	@param aMethod the method type of either basic or digest. Defaults to digest.

	@return A pointer to the newly created CAuthentication object.

	@leave KErrNotFound If there is no userinfo component.

	@leave KErrNoMemory

*/

EXPORT_C CAuthentication* CAuthentication::NewL(const TUriC8& aUri, TMethod aMethod)

	{

	CAuthentication* me = new (ELeave) CAuthentication(aMethod);

	CleanupStack::PushL(me);

	me->ConstructL(aUri);

	CleanupStack::Pop(me);

	return me;

	}

/**

	Constructor.

	@param aMethod enum value of type TMethod.

 */

CAuthentication::CAuthentication(TMethod aMethod):iMethodType(aMethod)

	{

	}

/**

	Second phase of two-phase construction method. Does any allocations required to fully construct 

	the object.

	@param			aName A descriptor to be allocated initialised with.

	@param			aPassword A descriptor to be allocated initialised with.

	@pre 			First phase of construction is complete.

	@post			The object is fully constructed and initialized.

 */

void CAuthentication::ConstructL(const TDesC8& aName, const TDesC8& aPassword)

	{

	iName = aName.AllocL();

	iPassword = aPassword.AllocL();

	}

/**

	Second phase of two-phase construction method. Does any allocations required to fully construct 

	the object. Must set both user name and password to at least an empty string.

	@param			aUri The URI with a userinfo component.

	@pre 			First phase of construction is complete.

	@post			The object is fully constructed and initialized.

 */

void CAuthentication::ConstructL(const TUriC8& aUri)

	{

	// Check if user info component present.

	if(!aUri.IsPresent(EUriUserinfo))

		{

		User::Leave(KErrNotFound);

		}

	// Set name and pwd. Note that these could be empty strings.

	TPtrC8 userInfo(aUri.Extract(EUriUserinfo));

	TInt colPos = userInfo.Locate(':');

	if(KErrNotFound == colPos) // 'name@' or '@' case

		{

		iName = userInfo.AllocL();

		iPassword = KNullDesC8().AllocL();

		}	

	else // ':' found

		{

		iName = userInfo.Left(colPos).AllocL();

		iPassword = userInfo.Right(userInfo.Length()-colPos-1).AllocL();						

		}

	}

/**

	Destructor

 */

EXPORT_C CAuthentication::~CAuthentication()

	{

	delete iName;

	delete iPassword;

	}

/**

	Gets the user name.

	@return Reference to the user name descriptor.

 */

EXPORT_C const TDesC8& CAuthentication::Name() const

	{

	return *iName;

	}

/**

	Gets the password.

	@return Reference to the password descriptor.

 */

EXPORT_C const TDesC8& CAuthentication::Password() const

	{

	return *iPassword;

	}

/**

	Gets the method type.

	@return The authentication method type.

 */

EXPORT_C CAuthentication::TMethod CAuthentication::Method() const

	{

	return iMethodType;

	}

/**

	Sets the username.

	@param aName Reference to the new username descriptor.

	@leave KErrNoMemory

 */

EXPORT_C void CAuthentication::SetNameL(const TDesC8& aName)

	{

	HBufC8* temp = iName;

	iName = aName.AllocL();

	delete temp;

	}

/**

	Sets the password.

	@param aPassword Reference to the new password descriptor.

	@leave KErrNoMemory

 */

EXPORT_C void CAuthentication::SetPasswordL(const TDesC8& aPassword)

	{

	HBufC8* temp = iPassword;

	iPassword = aPassword.AllocL();

	delete temp;

	}

/**

	Sets the method type.

	@param aMethod The new authentication method type.

 */

EXPORT_C void CAuthentication::SetMethod(TMethod aMethod)

	{

	iMethodType = aMethod;

	}