// 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 __INIFILE_H__

#define __INIFILE_H__

#include <s32file.h>

#include <centralrepository.h>

#include "srvres.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

class CIniFileIn : public CBase

	{

	enum {KReadPolicy,KWritePolicy};

public:

	enum TIniFileOpenMode {ERomOnly,EInstallOnly,EAuto};

public:

	static TInt NewLC(CIniFileIn*& aIniFile,HBufC* aFullFileName,TCentRepLocation aLocation);

	~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) ;

	TInt GetAccessPolicyTextL(TUint aKey,HBufC*& aText);

	HBufC* FullName();

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) ;

private:

	HBufC* iBuf;

	HBufC* iFullName;

	TLex iLex;

	TLexMark iMainSectionMark;

	//

	};

//

// CIniFileOut class

enum TCapAccessMode

	{

	ECapReadAccess, 

	ECapWriteAccess

	};

class CIniFileOut : public CBase

	{

public:

	static CIniFileOut* NewLC();

	~CIniFileOut();

    void CommitL(const TDesC& aOutFileName);

	void WriteHeaderL();

	void WriteOwnerSectionL(TUid aOwner);

	void WriteTimeStampL(const TTime& aTime);

	void WriteMetaDataL(TUint32 aDefaultMeta,

	                    const RDefaultMetaArray& aDefaultMetaRanges);

	void WritePlatSecL(const TSecurityPolicy& aDefaultReadPolicy, 

					   const TSecurityPolicy& aDefaultWritePolicy,

					   const RRangePolicyArray& aRangePolicies);

	void WriteMainSectionHeaderL();

	void WriteSettingL(const TServerSetting& aSetting);

	void WriteSettingL(const TServerSetting& aSetting,

					   const TSettingsAccessPolicy& aAccessPolicy);

private:

	CIniFileOut();

	void ConstructL();

	void WriteLineL(const TDesC& aData);

	void AppendSecurityPolicyL(const TSecurityPolicy& aPolicy,

							   TCapAccessMode aRdWrMode);

	void DoSettingL(const TServerSetting& aSetting);

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

	};

#endif // __INIFILE_H__