1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/dbms/security/SC_StrmIn.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,101 @@
     1.4 +// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// TPDStreamLoader class
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#include <s32file.h>
    1.22 +#include "SC_Defs.h"
    1.23 +#include "SC_StrmIn.h"
    1.24 +
    1.25 +namespace DBSC
    1.26 +{
    1.27 +
    1.28 +/**
    1.29 +MPolicyDomainLoader::RunL() implementation, which is used to load security policies
    1.30 +from a binary file, create the related security policy objects and add them
    1.31 +to CPolicyDomain instance, controlled by aPolicyDomainBuilder object.
    1.32 +It is not called directly, but will be called back.
    1.33 +@param aPolicyDomainBuilder TPolicyDomainBuilder instance, which will be used to add
    1.34 +       created security policy objects to the controlled by it collection. 
    1.35 +@leave System-wide error codes
    1.36 +*/
    1.37 +void TPDStreamLoader::RunL(TPolicyDomainBuilder& aPolicyDomainBuilder)
    1.38 +	{
    1.39 +	//Load policy file version
    1.40 +	TVersion fileVer;
    1.41 +	iStream >> fileVer.iMajor;
    1.42 +	iStream >> fileVer.iMinor;
    1.43 +	iStream >> fileVer.iBuild;
    1.44 +	//Check policy file version against the software version
    1.45 +	TInt fileVersion = CVERSION(fileVer.iMajor, fileVer.iMinor);
    1.46 +	if(KDBSCVersion < fileVersion)
    1.47 +		{
    1.48 +		__LEAVE(KErrNotSupported);
    1.49 +		}
    1.50 +	//
    1.51 +	CPolicyBase::RPolicyCollection policyColl;
    1.52 +	CleanupClosePushL(policyColl);
    1.53 +	//Load database policy
    1.54 +	LoadPolicyCollectionL(policyColl);
    1.55 +	CDbPolicy* dbPolicy = CDbPolicy::NewLC(policyColl);
    1.56 +	aPolicyDomainBuilder.SetDbPolicyL(dbPolicy);
    1.57 +	CleanupStack::Pop(dbPolicy);
    1.58 +	//Load all table policies
    1.59 +	TInt16 tblCnt;
    1.60 +	iStream >> tblCnt;
    1.61 +	for(TInt i=0;i<TInt(tblCnt);++i)
    1.62 +		{
    1.63 +		TBuf<KMaxFileName> tblName;
    1.64 +		iStream >> tblName;
    1.65 +		LoadPolicyCollectionL(policyColl);
    1.66 +		CTblPolicy* tblPolicy = CTblPolicy::NewLC(tblName, policyColl, dbPolicy);
    1.67 +		aPolicyDomainBuilder.AddTblPolicyL(tblPolicy);
    1.68 +		CleanupStack::Pop(tblPolicy);
    1.69 +		}
    1.70 +	CleanupStack::PopAndDestroy(&policyColl);
    1.71 +	//Load backup&restore SID (supported after version 1.1 (including 1.1)).
    1.72 +	if(fileVersion >= CVERSION(KDBSCMajorVersion1, KDBSCMinorVersion1_1))
    1.73 +		{
    1.74 +		TSecureId backupSID;
    1.75 +		iStream >> backupSID.iId;
    1.76 +		aPolicyDomainBuilder.SetBackupSID(backupSID);
    1.77 +		}
    1.78 +	}
    1.79 +
    1.80 +/**
    1.81 +Loads security policies collection from a binary file
    1.82 +@param aPolicyColl A reference to a security policy collection object which has
    1.83 +       to be filled with the loaded security policies.
    1.84 +@leave System-wide error codes
    1.85 +*/
    1.86 +void TPDStreamLoader::LoadPolicyCollectionL(CPolicyBase::RPolicyCollection& aPolicyColl)
    1.87 +	{
    1.88 +	aPolicyColl.Reset();
    1.89 +	TInt8 cnt;
    1.90 +	iStream >> cnt;
    1.91 +	for(TInt i=0;i<TInt(cnt);++i)
    1.92 +		{
    1.93 +		CPolicyBase::TPolicy policy;
    1.94 +		TInt8 type;
    1.95 +		iStream >> type;
    1.96 +		policy.iType = static_cast <TPolicyType> (type);
    1.97 +		TBuf8<sizeof(TSecurityPolicy)> buf;
    1.98 +		iStream >> buf;
    1.99 +		__LEAVE_IF_ERROR(policy.iData.Set(buf));
   1.100 +		__LEAVE_IF_ERROR(aPolicyColl.Append(policy));
   1.101 +		}
   1.102 +	}
   1.103 +
   1.104 +} //end of - namespace DBSC