sl@0: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // TPDStreamLoader class
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <s32file.h>
sl@0: #include "SC_Defs.h"
sl@0: #include "SC_StrmIn.h"
sl@0: 
sl@0: namespace DBSC
sl@0: {
sl@0: 
sl@0: /**
sl@0: MPolicyDomainLoader::RunL() implementation, which is used to load security policies
sl@0: from a binary file, create the related security policy objects and add them
sl@0: to CPolicyDomain instance, controlled by aPolicyDomainBuilder object.
sl@0: It is not called directly, but will be called back.
sl@0: @param aPolicyDomainBuilder TPolicyDomainBuilder instance, which will be used to add
sl@0:        created security policy objects to the controlled by it collection. 
sl@0: @leave System-wide error codes
sl@0: */
sl@0: void TPDStreamLoader::RunL(TPolicyDomainBuilder& aPolicyDomainBuilder)
sl@0: 	{
sl@0: 	//Load policy file version
sl@0: 	TVersion fileVer;
sl@0: 	iStream >> fileVer.iMajor;
sl@0: 	iStream >> fileVer.iMinor;
sl@0: 	iStream >> fileVer.iBuild;
sl@0: 	//Check policy file version against the software version
sl@0: 	TInt fileVersion = CVERSION(fileVer.iMajor, fileVer.iMinor);
sl@0: 	if(KDBSCVersion < fileVersion)
sl@0: 		{
sl@0: 		__LEAVE(KErrNotSupported);
sl@0: 		}
sl@0: 	//
sl@0: 	CPolicyBase::RPolicyCollection policyColl;
sl@0: 	CleanupClosePushL(policyColl);
sl@0: 	//Load database policy
sl@0: 	LoadPolicyCollectionL(policyColl);
sl@0: 	CDbPolicy* dbPolicy = CDbPolicy::NewLC(policyColl);
sl@0: 	aPolicyDomainBuilder.SetDbPolicyL(dbPolicy);
sl@0: 	CleanupStack::Pop(dbPolicy);
sl@0: 	//Load all table policies
sl@0: 	TInt16 tblCnt;
sl@0: 	iStream >> tblCnt;
sl@0: 	for(TInt i=0;i<TInt(tblCnt);++i)
sl@0: 		{
sl@0: 		TBuf<KMaxFileName> tblName;
sl@0: 		iStream >> tblName;
sl@0: 		LoadPolicyCollectionL(policyColl);
sl@0: 		CTblPolicy* tblPolicy = CTblPolicy::NewLC(tblName, policyColl, dbPolicy);
sl@0: 		aPolicyDomainBuilder.AddTblPolicyL(tblPolicy);
sl@0: 		CleanupStack::Pop(tblPolicy);
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy(&policyColl);
sl@0: 	//Load backup&restore SID (supported after version 1.1 (including 1.1)).
sl@0: 	if(fileVersion >= CVERSION(KDBSCMajorVersion1, KDBSCMinorVersion1_1))
sl@0: 		{
sl@0: 		TSecureId backupSID;
sl@0: 		iStream >> backupSID.iId;
sl@0: 		aPolicyDomainBuilder.SetBackupSID(backupSID);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Loads security policies collection from a binary file
sl@0: @param aPolicyColl A reference to a security policy collection object which has
sl@0:        to be filled with the loaded security policies.
sl@0: @leave System-wide error codes
sl@0: */
sl@0: void TPDStreamLoader::LoadPolicyCollectionL(CPolicyBase::RPolicyCollection& aPolicyColl)
sl@0: 	{
sl@0: 	aPolicyColl.Reset();
sl@0: 	TInt8 cnt;
sl@0: 	iStream >> cnt;
sl@0: 	for(TInt i=0;i<TInt(cnt);++i)
sl@0: 		{
sl@0: 		CPolicyBase::TPolicy policy;
sl@0: 		TInt8 type;
sl@0: 		iStream >> type;
sl@0: 		policy.iType = static_cast <TPolicyType> (type);
sl@0: 		TBuf8<sizeof(TSecurityPolicy)> buf;
sl@0: 		iStream >> buf;
sl@0: 		__LEAVE_IF_ERROR(policy.iData.Set(buf));
sl@0: 		__LEAVE_IF_ERROR(aPolicyColl.Append(policy));
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: } //end of - namespace DBSC