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: // CPDTextLoader class
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __SC_TEXTIN_H__
sl@0: #define __SC_TEXTIN_H__
sl@0: 
sl@0: #include <s32file.h>
sl@0: #include "SC_Defs.h"
sl@0: #include "SC_Policy.h"
sl@0: 
sl@0: namespace DBSC
sl@0: {
sl@0: 
sl@0: /**
sl@0: This enum describes the possible statement types in a text policy file, recogizable by
sl@0: CPDTextLoader implementation.
sl@0: @internalComponent
sl@0: */
sl@0: typedef enum 
sl@0: 	{
sl@0: 	EStmtTEof, 
sl@0: 	EStmtTComment, 
sl@0: 	EStmtTBlank, 
sl@0: 	EStmtTDatabase, 
sl@0: 	EStmtTTable, 
sl@0: 	EStmtTName, 
sl@0: 	EStmtTRead, 
sl@0: 	EStmtTWrite, 
sl@0: 	EStmtTSchema, 
sl@0: 	EStmtTCapability, 
sl@0: 	EStmtTSID, 
sl@0: 	EStmtTVID, 
sl@0: 	EStmtTBackup,
sl@0: 	EStmtTInvalid //Include the new enum items before "EStmtTInvalid"
sl@0: 	} TStmtType;
sl@0: 
sl@0: /**
sl@0: This enum describes the possible statement classes in a text policy file, recogizable by
sl@0: CPDTextLoader implementation.
sl@0: @internalComponent
sl@0: */
sl@0: typedef enum 
sl@0: 	{
sl@0: 	EStmtCNoData,			//Blank, Comments
sl@0: 	EStmtCPolicyObj,		//Database, Table
sl@0: 	EStmtCPolicyType,		//Read, Write, Schema
sl@0: 	EStmtCPolicyItem,		//Capability, SID, VID
sl@0: 	EStmtCBackup,			//Backup & restore
sl@0: 	EStmtCInvalid
sl@0: 	} TStmtClass;
sl@0: 
sl@0: //Forward declaration
sl@0: struct TStmtProps;
sl@0: 
sl@0: /**
sl@0: CPDTextLoader class is an implementation of MPolicyDomainLoader interface and is used
sl@0: for loading security policies from a text policy file. The class uses TPolicyDomainBuilder
sl@0: class functionality for adding loaded policies to the controlled by TPolicyDomainBuilder
sl@0: instance CPolicyDomain collection.
sl@0: @see MPolicyDomainLoader
sl@0: @see TPolicyDomainBuilder
sl@0: @see CPolicyBase::RPolicyCollection
sl@0: @see CPolicyDomain
sl@0: @internalComponent
sl@0: */
sl@0: class CPDTextLoader : public CBase, public MPolicyDomainLoader
sl@0: 	{
sl@0: public:
sl@0: 	static CPDTextLoader* NewLC(RFs& aFs, const TDesC& aTextFileName);
sl@0: 	virtual ~CPDTextLoader();
sl@0: 	virtual void RunL(TPolicyDomainBuilder& aPolicyDomainBuilder);
sl@0: 
sl@0: private:
sl@0: 	inline CPDTextLoader();
sl@0: 	void ConstructL(RFs& aFs, const TDesC& aTextFileName);
sl@0: 	TBool IsEofL();
sl@0: 	void GetStmtPropsL(const TDesC& aStmt, TStmtProps& aStmtProps) const;
sl@0: 	TBool TryGetStmt1Props(const TDesC& aStmt, TStmtProps& aStmtProps) const;
sl@0: 	TBool TryGetStmt2Props(const TDesC& aStmt, TStmtProps& aStmtProps) const;
sl@0: 	TBool LoadStmtL(TPtr& aStmt);
sl@0: 	TStmtClass LoadNextStmtL(TStmtProps& aStmtProps);
sl@0: 	void LoadNextStmtOfTypeL(TStmtProps& aStmtProps, TStmtType aStmtType);
sl@0: 	const CDbPolicy* LoadDbPolicyL(TPolicyDomainBuilder& aPolicyDomainBuilder, 
sl@0: 									 TStmtProps& aStmtProps);
sl@0: 	void LoadTblPoliciesL(TPolicyDomainBuilder& aPolicyDomainBuilder, TStmtProps& aStmtProps, 
sl@0: 						  const CDbPolicy* aDbPolicy);
sl@0: 	void LoadBackupSIDL(TPolicyDomainBuilder& aPolicyDomainBuilder, TStmtProps& aStmtProps);
sl@0: 	void LoadSecurityPoliciesL(CPolicyBase::RPolicyCollection& aPolicyColl, TStmtProps& aStmtProps);
sl@0: 	void LoadSecurityPolicyL(TSecurityPolicy& aSecurityPolicy, TStmtProps& aStmtProps);
sl@0: 	void GetCapabilitiesL(const TDesC& aCapabilityStr, RArray<TCapability>& aCapability) const;
sl@0: 	TUint GetIdL(const TDesC& aStr) const;
sl@0: 
sl@0: private:
sl@0: 	RFileReadStream			iRdStream;
sl@0: 	TBuf8<KMaxStmtLength>	iStmt8;
sl@0: 	TBuf<KMaxStmtLength>	iStmt;
sl@0: 	};
sl@0: 
sl@0: } //end of - namespace DBSC
sl@0: 
sl@0: #endif//__SC_TEXTIN_H__