sl@0: /*
sl@0: * Copyright (c) 2002-2009 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 the License "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: * CFSCertAppsServer class implementation
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file 
sl@0:  @internalTechnology
sl@0: */
sl@0:  
sl@0: #ifndef __CFSCERTAPPSSERVER_H__
sl@0: #define __CFSCERTAPPSSERVER_H__
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <f32file.h>
sl@0: #include <s32file.h>
sl@0: #include <mctcertapps.h>
sl@0: 
sl@0: class CFSCertAppsToken;
sl@0: class CCertAppsSession;
sl@0: class CCertAppsConduit;
sl@0: 
sl@0: class CFSCertAppsServer : public CBase
sl@0: 	{
sl@0: public:
sl@0: 	static CFSCertAppsServer* NewL();
sl@0: 	virtual ~CFSCertAppsServer();
sl@0: 	CCertAppsSession* CreateSessionL();
sl@0: 
sl@0: public: 
sl@0: 	void AddL(const TCertificateAppInfo& aClient);
sl@0: 	void RemoveL(const TUid& aUid);
sl@0: 	TInt ApplicationCountL() const;
sl@0: 	void ApplicationsL(RArray<TCertificateAppInfo>& aAppArray) const;
sl@0: 	void ApplicationL(const TUid& aUid, TCertificateAppInfo& aInfo) const;
sl@0: 
sl@0: private:
sl@0: 	CFSCertAppsServer();
sl@0: 	void ConstructL();
sl@0: 
sl@0: 	/// Finds an application and returns NULL if not found - if aIndex is not
sl@0: 	/// null then index is copied there
sl@0: 	const TCertificateAppInfo* FindApplication(const TUid& aUid, TInt* aIndex = NULL) const;
sl@0: 
sl@0: 	/// Configures the object from the file store. Will create a new store
sl@0: 	/// if one does not exist
sl@0: 	void OpenStoreL();
sl@0: 	/// Opens a Composite store present under ROM drive.
sl@0: 	void OpenCompositeStoreL(const TDesC& aFilename);
sl@0: 	/// Attempt to load the cert apps from the given file
sl@0: 	void ReadStoreContentsL(const TDesC& aFilename);
sl@0: 	/// Create a new empty store
sl@0: 	void CreateStoreL(const TDesC& aFilename);
sl@0: 	/// aggregate the store files
sl@0: 	void AggregateStoreFileL(const TDesC& aFile);
sl@0: 	/// aggregate certificate client entries.
sl@0: 	void MergeCertificateEntryListL(const RArray<TCertificateAppInfo>& aSourceList);	
sl@0: 	/// finds if an uid exists in the entry list 
sl@0: 	TBool FindUid(const TUid& aUid);
sl@0: 	// TCleanup items used when creating a store or replacing a stream
sl@0: 	static void DeleteStoreFile(TAny* aThis);
sl@0: 	static void RevertStore(TAny* aStore);
sl@0: 
sl@0: 	/// Replaces the store - called by both Add and Remove.
sl@0: 	/// Leaves if failed. ExcludedIndex is the index into the 
sl@0: 	/// array to be excluded. -1 if none are excluded
sl@0: 	void ReplaceAndCommitL(TInt aExcludedIndex = -1);
sl@0: 
sl@0: 	/// Externalizes the array into a stream - commits it if successful
sl@0: 	void WriteClientArrayL(RWriteStream& stream, TInt aExcludedIndex = -1) const;
sl@0: 
sl@0: private:
sl@0: 	/// The conduit object used for marshalling/unmarshalling client communications
sl@0: 	CCertAppsConduit* iConduit;
sl@0: 	RFs iFs;
sl@0: 	/// The store where the client are stored
sl@0: 	CPermanentFileStore* iStore;
sl@0: 	TStreamId iId;	
sl@0: 	/// A cache of the contents of the store
sl@0: 	RArray<TCertificateAppInfo> iClients;
sl@0: 	/// Used to distinguish variant specific feature from the default. 
sl@0: 	TUint8 iPatchableConst;
sl@0: 	};
sl@0: 
sl@0: #endif	//	__CFSCERTAPPSSERVER_H__