// 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:

//

#ifndef __CENREP_INIFILE_H__

#define __CENREP_INIFILE_H__

#include <s32file.h>

#include "centralrepository.h"

#include "log.h"

#include "srvdefs.h"

using namespace NCentralRepositoryConstants;

using namespace NCentralRepositoryResources;

//Forward declarations

class RRangePolicyArray;

class RDefaultMetaArray;

class TServerSetting;

class TSettingsAccessPolicy;

class CSharedRepository;

//Max length of one setting statement

const TInt KMaxLengthWithPolicyInfo = KMaxBinaryLength * 2 + 64;

////////////////////////////////////////////////////////////////////////////////////////////////

// CIniFileIn class

/**

@internalTechnology

*/

class CIniFileIn : public CBase

	{

	enum {KReadPolicy,KWritePolicy};

public:

	enum TIniFileOpenMode {ERomOnly,EInstallOnly,EAuto};

public:

	static TInt NewLC(RFs& aFs,CIniFileIn*& aIniFile,const TDesC& aFullFileName);

	~CIniFileIn();

	TInt ReadSettingL(TServerSetting& aSetting,TSecurityPolicy& aSingleReadPolicy,TSecurityPolicy& aSingleWritePolicy, TBool& aSingleReadPolicyFound, TBool& aSingleWritePolicyFound, TBool& aSingleMetaFound);

	TInt ReadPlatSecSectionL(TSecurityPolicy& aDefaultReadPolicy, TBool& aGotDefaultReadPolicy,

							TSecurityPolicy& aDefaultWritePolicy, TBool& aGotDefaultWritePolicy,

							RRangePolicyArray& aRangePolicies);

	TInt ReadRdPolicyL(TSecurityPolicy& aReadPolicy);

	TInt ReadWrPolicyL(TSecurityPolicy& aWritePolicy);

	TInt ReadOwnerSectionL(TUint32 &aOwnerUID) ;

	TInt ReadTimeStampSectionL(TTime &aTimeStamp) ;

	TInt ReadDefaultMetaSecSectionL(TUint32& aDefaultMeta,

	                                RDefaultMetaArray& aDefaultMetaRanges) ;

	TInt SkipPlatSecSectionL();

	TInt SkipOwnerSectionL() ;

	TInt SkipDefaultMetaSectionL() ;

	TInt SkipTimeStampSectionL() ;

	TInt FindMainSectionL(void) ;

#ifdef CENTREP_TRACE

	HBufC* FullName();

#endif

private:

	TInt ReadHeaderL();

	TInt ReadSettingOnlyL(TServerSetting& aSetting, TBool& aSingleMetaFound);

	TInt ReadStringL(HBufC8*& aString);

	TInt ReadString16To8L(HBufC8*& aString);

	TInt ReadBinaryL(HBufC8*& aString);

	void SkipComments();

	void SkipEqualSign();

	TInt ReadNumber(TUint32& aVal);

	TInt ReadCapabilityL(TCapability& aCapability);

	void CheckForAlwaysPassOrFailL(TBool& aAlwaysPass,TBool& aAlwaysFail);

	TInt ReadPolicyL(TSecurityPolicy& aPolicy,TInt aPolicyType);

	TInt ReadCapabilitiesL(TSecurityPolicy& aPolicy);

	TInt ReadSidAndCapabilitiesL(TSecurityPolicy& aPolicy,const TDesC& aPolicyType,

								TSecureId& aSid);

	TInt ReadRangePoliciesL(const TSecurityPolicy& aDefaultReadPolicy,const TSecurityPolicy& aDefaultWritePolicy,

				RRangePolicyArray& aRangePolicies);

	TInt ReadRangeMetaDefaultsL(RDefaultMetaArray& aDefaultMetaRanges);

	TInt GetPlatSecSectionLC(HBufC*& aSection);

	TInt GetTimeStampSectionLC(HBufC*& aSection);

	TInt GetOwnerSectionLC(HBufC*& aSection) ;

	TInt GetDefaultMetaSectionLC(HBufC*& aSection) ;

	TInt GetSectionLC(const TDesC16& aSectionId, HBufC*& aSection) ;

	CIniFileIn(RFs& aFs):iFs(aFs){}

private:

	HBufC* iBuf;

#ifdef CENTREP_TRACE

	HBufC* iFullName;

#endif

	TLex iLex;

	TLexMark iMainSectionMark;

	RFs iFs;

	//

	};

////////////////////////////////////////////////////////////////////////////////////////////////

//The txt persistence is not needed inside the server but rather for the tool

#ifdef CENTREP_CONV_TOOL

// CIniFileOut class

enum TCapAccessMode

	{

	ECapReadAccess, 

	ECapWriteAccess

	};

/**

@internalTechnology

*/		

class CIniFileOut : public CBase

	{

public:

	static CIniFileOut* NewLC(RFs& aFs,const TDesC& aOutFileName);

	~CIniFileOut();

    void CommitL();

	void WriteHeaderL();

	void WriteOwnerSectionL(TUid aOwner);

	void WriteTimeStampL(const TTime& aTime);

	void WriteMetaDataL(TUint32 aDefaultMeta,

	                    const RDefaultMetaArray& aDefaultMetaRanges);

#ifdef SYMBIAN_CENTREP_SUPPORT_MULTIROFS

	void WritePlatSecL(const TSettingsAccessPolicy& aDefaultAccessPolicy,

					   const RRangePolicyArray& aRangePolicies,TUint32 aCreVersion);

#else

  	void WritePlatSecL(const TSecurityPolicy& aDefaultReadPolicy, 

  					   const TSecurityPolicy& aDefaultWritePolicy,

  					   const RRangePolicyArray& aRangePolicies);					   

#endif					   

	void WriteMainSectionHeaderL();

	void WriteSettingL(const TServerSetting& aSetting

#ifdef SYMBIAN_CENTREP_SUPPORT_MULTIROFS	

	,TUint32 aCreVersion

#endif

	);

	void WriteSettingL(const TServerSetting& aSetting,

					   const TSettingsAccessPolicy& aAccessPolicy

#ifdef SYMBIAN_CENTREP_SUPPORT_MULTIROFS					   

	,TUint32 aCreVersion

#endif

	);

private:

	CIniFileOut(RFs& aFs);

	void ConstructL(const TDesC& aOutFileName);

	void WriteLineL(const TDesC& aData);

	void AppendSecurityPolicyL(const TSecurityPolicy& aPolicy,

							   TCapAccessMode aRdWrMode);

	void DoSettingL(const TServerSetting& aSetting

#ifdef SYMBIAN_CENTREP_SUPPORT_MULTIROFS	

	,TUint32 aCreVersion

#endif	

	);

private:

	TBool		iCommited;

	RFile 		iTransFile;			//Transaction file

	RFileBuf	iTransFileBuf;		//Transaction file buffer

	TParse		iTransFilePath;		//Transaction file name.

	TBuf<KMaxLengthWithPolicyInfo> iBuf;//General purpose buffer, used internally

	HBufC* iOutFileName;

	RFs 		iFs;

	};

#endif //CENTREP_CONV_TOOL

#endif // __CENREP_INIFILE_H__