authenticationservices/authenticationserver/source/server/authrepository.cpp
changeset 29 ece3df019add
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19:cd501b96611d 29:ece3df019add
       
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 * authrepository - Central Repository methods implementation
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 /**
       
    21  @file 
       
    22 */
       
    23 
       
    24 #include "authrepository.h"
       
    25 #include "authserver_impl.h"
       
    26 
       
    27 using namespace AuthServer;
       
    28 
       
    29 CAuthRepository* CAuthRepository::NewL()
       
    30 	{
       
    31 	CAuthRepository* self = CAuthRepository::NewLC();
       
    32 	CleanupStack::Pop(self);
       
    33 	return self;
       
    34 	}
       
    35 
       
    36 
       
    37 CAuthRepository* CAuthRepository::NewLC()
       
    38 	{
       
    39 	CAuthRepository* self = new (ELeave)CAuthRepository();
       
    40 	CleanupStack::PushL(self);
       
    41 	self->ConstructL();
       
    42 	return self;
       
    43 	}
       
    44 
       
    45 void CAuthRepository::ConstructL()
       
    46 	{
       
    47 	iRepository = CRepository::NewL(KUidAuthServerRepository);
       
    48 	}
       
    49 
       
    50 
       
    51 CAuthRepository::~CAuthRepository()
       
    52 	{
       
    53 	delete iRepository;
       
    54 	}
       
    55 
       
    56 
       
    57 
       
    58 /**
       
    59 	Retrieves the default system wide plugin Id as defined in the 
       
    60 	central repository file
       
    61 
       
    62 
       
    63 	@leave	KErrArgument			If the default plugin is not
       
    64 									defined in the central repository 
       
    65 									file.
       
    66 									
       
    67 	@return  The retrieved Plugin Id from the repository is returned.								
       
    68 									
       
    69  */
       
    70 
       
    71 TPluginId CAuthRepository::DefaultPluginL() const
       
    72 	{
       
    73 	//Read the default plugin value from the configuration file.
       
    74 	TInt defaultPlugin(0);
       
    75 	User::LeaveIfError(iRepository->Get(KAuthDefaultPlugin, defaultPlugin));
       
    76  	
       
    77 	//If the default plugin is not set.
       
    78 	if(defaultPlugin == 0)
       
    79 		{	
       
    80 		User::Leave(KErrArgument);
       
    81 		}
       
    82 	
       
    83 	return defaultPlugin;
       
    84 	
       
    85 	}
       
    86 
       
    87 
       
    88 /**
       
    89 	Retrieves the authentication alias as defined in the authserver's 
       
    90 	central repository file .
       
    91 	
       
    92 	@param	aAuthAliasList			An array to be populated with the
       
    93 									authentication alias as obtained 
       
    94 									from the authserver's central repository 
       
    95 									file.
       
    96 	@leave	KErrArgument			when the count of authentication aliases
       
    97 									in authserver's central repository file is
       
    98 									negative.
       
    99 	@leave	KErrNotFound			when there is no authentication aliases
       
   100 									defined in authserver's central repository file.
       
   101  */
       
   102  
       
   103  void CAuthRepository::ListAliasL(RPointerArray<HBufC>& aAuthAliasList)
       
   104 	{
       
   105 	TInt authStrengthAliasCount(0);
       
   106  	 
       
   107 	User::LeaveIfError(iRepository->Get(EAuthAliasesCount, authStrengthAliasCount));
       
   108 	
       
   109 	// leave if the count is a negative value.
       
   110 	if(authStrengthAliasCount < 0)
       
   111 		User::Leave(KErrArgument);
       
   112 	
       
   113 	// leave with KErrNotFound when the count is zero.
       
   114 	if(authStrengthAliasCount == 0)
       
   115 		User::Leave(KErrNotFound);
       
   116 	
       
   117 	for(TInt i = 0; i < authStrengthAliasCount; ++i)
       
   118 		{
       
   119 		HBufC* strengthAlias = HBufC::NewLC(KMaxDescLen);
       
   120 		TPtr value(strengthAlias->Des());
       
   121 		User::LeaveIfError(iRepository->Get(EAuthAliases+i, value));
       
   122 		aAuthAliasList.AppendL(strengthAlias);
       
   123 		CleanupStack::Pop(strengthAlias);
       
   124 		}
       
   125 	}
       
   126  
       
   127 
       
   128  /**
       
   129  	Retrieves the authentication definition corresponding to the alias 
       
   130  	as defined in the authserver's central repository file .
       
   131  	
       
   132  	@param	aKey					The index of the authentication alias
       
   133  									in the central repository file.
       
   134  									zero.
       
   135  	
       
   136  	@param	aValue					The retrieved definition value for 
       
   137  									the alias.		
       
   138   */
       
   139 
       
   140  void CAuthRepository::GetAliasDefinitionL(TInt aKey, TDes16& aValue)
       
   141 	 {
       
   142 	 User::LeaveIfError(iRepository->Get(EAuthAliasesExpr+aKey, aValue));
       
   143 	 }