// Copyright (c) 1997-2009 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:

// apsserv.h

//

#ifndef __APSSERV_H__

#define __APSSERV_H__

#include "../aplist/aplapplist.h" 	// class MApaAppListObserver

#include <e32base.h>

#include <f32file.h>

#include <apmfndr.h>

#include <aprulebased.h>

#include <w32std.h>

#include <apgaplst.h>

class CCustomAppInfoData;

class CApaAppList;

class CApaFsMonitor;

class CTypeStoreManager;

class CApaEComMonitor;

class CBaBackupSessionWrapper;

class CApsRecognitionCache;

class CRecognitionResult;

class CApaAppInstallationMonitor;

/**

KAppListServerName 

@internalAll

*/

_LIT(KAppListServerName,"!AppListServer");

/**

CApaAppArcServer 

@internalAll 

*/

class CApaAppArcServer : public CPolicyServer, public MApaAppListObserver, public MBackupOperationObserver

	{

public:

	IMPORT_C static CApaAppArcServer* NewL();

	IMPORT_C static CApaAppArcServer* Self();

	inline RWsSession& WsSession();

	inline const CApaFsMonitor& AppFsMonitor() const {return *iAppFsMonitor;}

	inline CApaScanningRuleBasedPlugIns* RuleBasedPlugIns();

	// Application list stuff

	inline CApaAppList& AppList();

	void UpdateApps();

	IMPORT_C TCallBack RescanCallBack();

	void RegisterNonNativeApplicationTypeL(TUid aApplicationType, const TDesC& aNativeExecutable);

	void DeregisterNonNativeApplicationTypeL(TUid aApplicationType);

	TPtrC NativeExecutableL(TUid aNonNativeApplicationType) const;

	IMPORT_C void HandleInstallationStartEvent();

	IMPORT_C void HandleInstallationEndEventL();

	// MIME-type recognition

	inline CApaDataRecognizer* MimeTypeRecognizer();

	CRecognitionResult* RecognizeDataAsCRecognitionResultL(RFile& aFile, TInt aPreferredBufSize);

	TDataRecognitionResult RecognizeDataL(const TDesC& aName, const TDesC8& aBuffer);

	TDataRecognitionResult RecognizeDataL(RFile& aFile, TInt aPreferredBufSize);

	TBool RecognizeDataL(const TDesC& aName, const TDesC8& aBuffer, const TDataType& aDataType);

	TBool RecognizeDataL(RFile& aFile, TInt aPreferredBufSize, const TDataType& aDataType);

	TInt DataRecognizerPreferredBufSizeL();

	void DataTypeL(CDataTypeArray& aArray);

	void GetAppForMimeType(const TDataType& aDataType, TUid& aUid) const;

	void GetAppForMimeType(const TDataType& aDataType, TUid aServiceUid, TUid& aUid) const;

	TBool InsertAndStoreIfHigherL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);

	void InsertAndStoreDataMappingL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);

	void DeleteAndStoreDataMappingL(const TDataType& aDataType, TUid aServiceUid);

#ifdef _DEBUG

	void FlushRecognitionCache();

	void SetLoadRecognizersOnDemandL(TBool aLoadRecognizersOnDemand);

	void PerformOutstandingRecognizerUnloading();

#endif //_DEBUG

public: // from MApaAppListObserver

	void NotifyUpdate(TInt aReason);

	void InitialListPopulationComplete();

public: // from MBackupOperationObserver

	void HandleBackupOperationEventL(const TBackupOperationAttributes& aBackupOperationAttributes);

public:	//

	IMPORT_C ~CApaAppArcServer();

	TBool NonNativeRecovery() const;

	void SetNonNativeRecovery(TBool aValue);

	TBool LoadMbmIconsOnDemand() const;

	void UpdateAppsByForceRegistration();

private:

	CApaAppArcServer(TInt aPriority);

	void ConstructL();

	virtual CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const;

	static TInt AppFsNotifyWithForcedRegistrationsResetCallBack(TAny* aPtr);

	static TInt AppFsNotifyCallBack(TAny* aPtr);

	static TInt PlugInNotifyCallBack(TAny* aPtr);

	static TInt TypeStoreNotifyCallback(TAny* aPtr);

	void UpdatePlugIns();

	void UpdateTypeStore();

	void DoUpdateTypeStoreL();

	void InternalizeNonNativeApplicationTypeArrayL();

	void ExternalizeNonNativeApplicationTypeArrayL(TInt aIndexToIgnore=-1) const;

	static void DeleteLastNonNativeApplicationType(TAny* aThis);

	void NotifyScanComplete();

	void DeleteCustomAppInfoList();

	void LoadRecognizersLC();

	void LoadRecognizersL();

	static void RecognizerCleanup(TAny* aAny);

	TInt UnloadRecognizers();

	static TInt DoUnloadRecognizersCallback(TAny* aAny);

	TInt DoUnloadRecognizers();

	TBool CachedRecognitionResult(const TParseBase& aParser, TDataRecognitionResult& aResult) const;

	CRecognitionResult* CachedRecognitionResult(const RFile& aFile, const TParseBase& aParser) const;

	void CacheRecognitionResultL(const TParseBase& aParser, const TDataRecognitionResult& aResult);

	void CacheRecognitionResultL(const RFile& aFile, const TParseBase& aParser, const TDataRecognitionResult& aResult);

	void ConstructPathsToMonitorL();

private:

	enum

		{

		EOwnsFileRecognizer=0x01,

		EOwnsAppList=0x02

		};

	enum TForceRegistrationStatus

	    {

	    EForceRegistrationNone=0x00,

	    EForceRegistrationRequested=0x01,

	    EForceRegistrationAppListChanged=0x02

	    };

	struct SNonNativeApplicationType

		{

		TUid iTypeUid;

		HBufC* iNativeExecutable;

		};

private:

	RFs iFs;

	TInt iRecognizerUsageCount;

	CApaAppList* iAppList;

	CPeriodic* iRecognizerUnloadTimer;

	CApaScanningDataRecognizer* iMimeTypeRecognizer;

	CApaFsMonitor* iAppFsMonitor;

	CApaFsMonitor* iTypeStoreMonitor;

	CTypeStoreManager* iMimeTypeToAppMappingsManager;

	TTime iTypeStoreModified;

	CBaBackupSessionWrapper* iBaBackupSessionWrapper;

	CApaEComMonitor* iRecEcomMonitor;

	CApsRecognitionCache* iRecognitionCache;

	CApaScanningRuleBasedPlugIns* iRuleBasedPlugIns;

	RWsSession iWsSession;

	RArray<SNonNativeApplicationType> iNonNativeApplicationTypeArray;

	/**

	This is ETrue if there was a power failure during the non-native applications list

	update. It means that there is a list fo updated apps that needs to be rolled back.

	*/

	TBool iNonNativeRecovery;

	TBool iLoadRecognizersOnDemand;

	CApaAppInstallationMonitor* iAppInstallationMonitor; //CApaAppInstallationMonitor monitors installation and uninstallation of applications.

	TBool iLoadMbmIconsOnDemand;

	RBuf iNonNativeApplicationTypeRegistry;

	TInt iForceRegistrationStatus;

	};

/**

The TApaAppViewIconSizeData class encapsulates the attributes that specify how to identify an icon for a particular

application and view in a certain size.

@internalComponent

*/

class TApaAppViewIconSizeData

	{

public:

	inline TApaAppViewIconSizeData();

	inline TApaAppViewIconSizeData(TUid aAppUid,TUid aViewUid, const TSize& aSize);

public:

	TUid iAppUid;

	TUid iViewUid;

	TSize iSize;

	};

typedef TPckgBuf<TApaAppViewIconSizeData> TApaAppViewIconSizeDataBuf;

//

// inlines

//

inline TApaAppViewIconSizeData::TApaAppViewIconSizeData()

	: iAppUid(KNullUid), iViewUid(KNullUid), iSize(TSize(0,0))

	{}

inline TApaAppViewIconSizeData::TApaAppViewIconSizeData(TUid aAppUid,TUid aViewUid, const TSize& aSize)

	: iAppUid(aAppUid), iViewUid(aViewUid), iSize(aSize)

	{}

inline CApaAppList& CApaAppArcServer::AppList()

	{ return *iAppList; }

inline CApaDataRecognizer* CApaAppArcServer::MimeTypeRecognizer()

	{ return iMimeTypeRecognizer; }

inline CApaScanningRuleBasedPlugIns* CApaAppArcServer::RuleBasedPlugIns()

	{ return iRuleBasedPlugIns; }

inline RWsSession& CApaAppArcServer::WsSession()

		{ return iWsSession; } //lint !e1536 Exposing low access member

#endif // __APSSERV_H__