// 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;

 	}