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installationservices/swcomponentregistry/inc_private/scrrequestimpl.h
changeset 24 84a16765cd86
child 25 98b66e4fb0be 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swcomponentregistry/inc_private/scrrequestimpl.h	Fri Mar 19 09:33:35 2010 +0200
@@ -0,0 +1,278 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* Declares the class which implements SCR's session and sub-session service requests.
+*
+*/
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+
+#ifndef SCRREQUESTIMPL_H
+#define SCRREQUESTIMPL_H
+
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include "screntries_internal.h"
+#endif //SYMBIAN_ENABLE_SPLIT_HEADERS
+#include "screntries.h"
+
+namespace Usif
+	{
+	// constants
+	static const TLanguage KLangNone = TLanguage(0);
+	static const TInt KMaxSwTypeIdDigits = 4; 		///< Maximum number of digits a software type id may have.
+	static const TInt KMaxSwTypeIdValue = 0xFFFF;   ///< Maximum value of a software type id.	
+	
+	// forward declaration
+	class CDatabase;
+	class CStatement;
+	class CScrAsyncRequestImpl;
+	class CScrSession;
+	class CScrSubsession;
+	class CCompViewSubsessionContext;
+
+	class CScrRequestImpl : public CBase
+		{
+	public:
+		static CScrRequestImpl* NewL(RFs& aFs, RFile& aDatabaseFile, RFile& aJournalFile);
+		~CScrRequestImpl();
+		
+		// Transaction Requests
+		void CreateTransactionL();
+		void RollbackTransactionL();
+		void CommitTransactionL();
+		
+		// Component Management Requests
+		void AddComponentL(const RMessage2& aMessage);
+		void AddComponentDependencyL(const RMessage2& aMessage);
+		void SetComponentLocalizablePropertyL(const RMessage2& aMessage);
+		void SetComponentBinaryPropertyL(const RMessage2& aMessage);		
+		void SetComponentIntPropertyL(const RMessage2& aMessage);
+		void RegisterComponentFileL(const RMessage2& aMessage); 
+		void SetFileStrPropertyL(const RMessage2& aMessage);
+		void SetFileIntPropertyL(const RMessage2& aMessage);
+		void SetComponentNameL(const RMessage2& aMessage);
+		void SetVendorNameL(const RMessage2& aMessage);
+		void SetIsComponentRemovableL(const RMessage2& aMessage);
+		void SetIsComponentDrmProtectedL(const RMessage2& aMessage);
+		void SetIsComponentHiddenL(const RMessage2& aMessage);
+		void SetIsComponentKnownRevokedL(const RMessage2& aMessage);
+		void SetIsComponentOriginVerifiedL(const RMessage2& aMessage);
+		void SetComponentSizeL(const RMessage2& aMessage);
+		void SetComponentVersionL(const RMessage2& aMessage);
+		void DeleteComponentPropertyL(const RMessage2& aMessage);
+		void DeleteFilePropertyL(const RMessage2& aMessage);
+		void UnregisterComponentFileL(const RMessage2& aMessage);
+		void DeleteComponentL(const RMessage2& aMessage);
+		void DeleteComponentDependencyL(const RMessage2& aMessage);
+		
+		// Component Query requests
+		void GetComponentEntrySizeL(const RMessage2& aMessage) const;							
+		void GetComponentEntryDataL(const RMessage2& aMessage) const;
+		void GetComponentLocalizedEntrySizeL(const RMessage2& aMessage) const;
+		void GetComponentLocalizedEntryDataL(const RMessage2& aMessage) const;
+		void GetFilePropertiesSizeL(const RMessage2& aMessage) const;
+		void GetFilePropertiesDataL(const RMessage2& aMessage) const;
+		void GetSingleFilePropertySizeL(const RMessage2& aMessage) const;
+		void GetSingleFilePropertyDataL(const RMessage2& aMessage) const;
+		void GetFileComponentsSizeL(const RMessage2& aMessage) const;
+		void GetFileComponentsDataL(const RMessage2& aMessage) const;
+		void GetComponentPropertiesSizeL(const RMessage2& aMessage) const;
+		void GetComponentPropertiesDataL(const RMessage2& aMessage) const;
+		void GetComponentSinglePropertySizeL(const RMessage2& aMessage) const;
+		void GetComponentSinglePropertyDataL(const RMessage2& aMessage) const;
+		void GetComponentIdListSizeL(const RMessage2& aMessage) const;
+		void GetComponentIdListDataL(const RMessage2& aMessage) const;
+		void GetComponentFilesCountL(const RMessage2& aMessage) const;
+		void GetComponentIdL(const RMessage2& aMessage) const;
+		void GetComponentWithGlobalIdSizeL(const RMessage2& aMessage) const;
+		void GetComponentWithGlobalIdDataL(const RMessage2& aMessage) const;
+		void GetSupplierComponentsSizeL(const RMessage2& aMessage) const;
+		void GetSupplierComponentsDataL(const RMessage2& aMessage) const;
+		void GetDependantComponentsSizeL(const RMessage2& aMessage) const;
+		void GetDependantComponentsDataL(const RMessage2& aMessage) const;
+		void GetComponentSupportedLocalesListSizeL(const RMessage2& aMessage) const;
+		void GetComponentSupportedLocalesListDataL(const RMessage2& aMessage) const;
+				
+		// Application Manager Requests
+		void GetIsMediaPresentL(const RMessage2& aMessage) const;
+		void GetIsComponentOrphanedL(const RMessage2& aMessage) const;
+		void GetLogFileHandleL(const RMessage2& aMessage) const;
+		void FlushLogEntriesArrayL();
+		void GetIsComponentOnReadOnlyDriveL(const RMessage2& aMessage) const;
+		void GetIsComponentPresentL(const RMessage2& aMessage) const;
+		void SetIsComponentPresentL(const RMessage2& aMessage);
+		
+		// SIF Requests
+		void SetScomoStateL(const RMessage2& aMessage);
+		void GetPluginUidWithMimeTypeL(const RMessage2& aMessage) const;
+		void GetPluginUidWithComponentIdL(const RMessage2& aMessage) const;
+		
+		// Security Layer Requests
+		TBool GetInstallerSidForComponentL(TComponentId aComponentId, TSecureId& aSid) const;
+		TBool GetSidsForSoftwareTypeL(const HBufC* aSoftwareTypeName, TSecureId& aInstallerSid, TSecureId& aExecutableEnvSid) const;
+		TBool GetExecutionEnvSidForComponentL(TComponentId aComponentId, TSecureId& aSid) const;
+		TBool IsInstallerOrExecutionEnvSidL(TSecureId& aSid) const;
+		TBool GetIsComponentOrphanedL(TComponentId aComponentId) const;
+		
+		// Component's view operations
+		CComponentFilter* ReadComponentFilterL(const RMessage2& aMessage) const;
+		CStatement* OpenComponentViewL(CComponentFilter& aFilter, RArray<TComponentId>& aComponentFilterSuperset, TBool& aFilterSupersetInUse) const;
+		void NextComponentSizeL(const RMessage2& aMessage, CStatement* aStmt, CComponentFilter* aFilter, CComponentEntry*& aEntry, CCompViewSubsessionContext* aSubsessionContext) const;
+		void NextComponentDataL(const RMessage2& aMessage, CComponentEntry*& aEntry) const;
+		void NextComponentSetSizeL(const RMessage2& aMessage, CStatement* aStmt, CComponentFilter* aFilter, RPointerArray<CComponentEntry>& aEntryList, CCompViewSubsessionContext* aSubsessionContext) const;
+		void NextComponentSetDataL(const RMessage2& aMessage, RPointerArray<CComponentEntry>& aEntryList) const;
+				
+		// Files's list operations
+		CStatement* OpenFileListL(const RMessage2& aMessage) const; 	 
+		void NextFileSizeL(const RMessage2& aMessage, CStatement* aStmt, HBufC*& aFilePath) const;
+		void NextFileDataL(const RMessage2& aMessage, HBufC*& aFilePath) const;
+		void NextFileSetSizeL(const RMessage2& aMessage, CStatement* aStmt, RPointerArray<HBufC>& aFileList) const;
+		void NextFileSetDataL(const RMessage2& aMessage, RPointerArray<HBufC>& aFileList) const;
+		
+		// Static utility functions - code reuse between SCRServer and this class
+		static TComponentId GetComponentIdFromMsgL(const RMessage2& aMessage);
+		static HBufC* GetSoftwareTypeNameFromMsgLC(const RMessage2& aMessage);
+		static HBufC* ReadFileNameFromMsgLC(const RMessage2& aMessage);
+		
+		// Sofwtare type management operations
+		void AddSoftwareTypeL(const RMessage2& aMessage);
+		void DeleteSoftwareTypeL(const RMessage2& aMessage);
+		void GetDeletedMimeTypesL(const RMessage2& aMessage) const;
+		
+	private:
+		CScrRequestImpl(RFs& aFs);
+		void ConstructL(RFile& aDatabaseFile, RFile& aJournalFile);
+	
+	private:
+		enum TValueType
+			{
+			EValueInteger 	 = 0x01,
+			EValueString 	 = 0x02,
+			EValueInteger64  = 0x03,
+			EValueLanguage   = 0x04,
+			EValueBinary = 0x05,
+			};
+		
+		enum TPropertyType
+			{
+			EPropertyUndefined = 0,	  // The property type is not defined yet
+			EPropertyInteger   = 1,   // The property type is integer
+			EPropertyLocalizable    = 2,    // The property type is a localizable string
+			EPropertyBinary    = 3    // The property type is a non-localizable 8-bit descriptor
+			};
+		
+		enum TFileOperationType
+			{
+			EFileRegistered,
+			EFileUnregistered
+			};
+		
+		class TRollbackParams
+			{
+		public:
+			TRollbackParams(TInt aIdColumnVal, CScrRequestImpl& aReqImplHandle)
+				: iIdColumnVal(aIdColumnVal), iReqImplHandle(aReqImplHandle){}
+		
+			TInt iIdColumnVal;
+			CScrRequestImpl& iReqImplHandle;
+			};
+		
+	    static HBufC* ReadDescLC(const RMessage2& aMessage, TInt aSlot);
+	    static HBufC8* ReadDesc8LC(const RMessage2& aMessage, TInt aSlot);
+		static TUint32 HashCaseInsensitiveL(const TDesC& aName);
+		static TUint32 HashCaseSensitiveL(const TDesC& aName);
+		static void ComponentRollback(TAny* aParam);
+		static void ComponentLocalizablesRollback(TAny* aParam);
+		
+		HBufC* FormatStatementLC(const TDesC& aStatement, TInt aFormatLength,...) const;
+		HBufC* GenerateGlobalIdL(const TDesC& aUniqueSwTypeName, const TDesC& aGlobalId) const;
+		TComponentId CommonAddComponentL(const TDesC& aUniqueSwTypeName, const TDesC& aGlobalId);
+		void AddComponentLocalizablesL(TComponentId aCompId, TLanguage aLocale, const TDesC& aName, const TDesC& aVendor);
+		HBufC* ReadAndGetGlobalIdLC(const RMessage2& aMessage, TInt aSlot) const;
+		TUint32 ReadAndHashGlobalIdL(const RMessage2& aMessage, TInt aGlobalIdNameSlot, TInt aSwTypeNameSlot) const;
+		TUint32 HashGlobalIdsL(const TDesC& aDependantId, const TDesC& aSupplierId) const;		
+		CStatement* CreateGeneralPropertyStatementWithLocaleL(const TDesC& aStmtStr, TInt aIdColumnValue, TLanguage aLocale, const TDesC& aPropName, TBool aDoLocaleResolving=ETrue) const;
+		TInt FindGeneralPropertyNoLocaleDowngradeL(const TDesC& aTableName, const TDesC& aIdColumnName , TInt aIdColumnValue, const TDesC& aPropertyName, TLanguage aLocale, TPropertyType& aPropertyType) const;
+		void SetGeneralLocalizablePropertyL(CScrRequestImpl::TPropertyType aPropType, TInt aPropertyId, const TDesC& aIdColumnName , TInt aIdColumnValue, const TDesC& aPropName, TLanguage aLocale, const TDesC& aPropValue);
+		void SetGeneralBinaryPropertyL(CScrRequestImpl::TPropertyType aPropType, TInt aPropertyId, const TDesC& aTableName, const TDesC& aIdColumnName , TInt aIdColumnValue, const TDesC& aPropName, const TDesC8& aPropValue);
+		void SetGeneralIntPropertyL(TPropertyType aPropType, TInt aPropertyId, const TDesC& aTableName, const TDesC& aIdColumnName , TInt aIdColumnValue, const TDesC& aPropName, TInt64 aPropValue);
+		void ExecuteStatementL(TRefByValue<const TDesC>, TInt aValuesNum=0,...);
+		void GetFileComponentsL(const TDesC& aFileName, RArray<TComponentId>& aComponents) const;
+		TInt GetComponentFileIdL(const TDesC& aFileName, TComponentId aComponentId) const;
+		TInt FindComponentFileL(const TDesC& aFileName, TComponentId aComponentId) const;
+		void SetComponentLocalizableL(TComponentId aComponentId, TLanguage aLocale, const TDesC& aColumnName, const TDesC& aName, const TDesC& aVendor);
+		CPropertyEntry* GetGeneralSinglePropertyL(const TDesC& aTableName, const TDesC& aIdColumnName , TInt aIdColumnValue, const TDesC& aPropName, TLanguage aLocale) const;
+		CPropertyEntry* GetPropertyEntryL(CStatement& aStmt, const TDesC& aPropName, TInt aStartingIndex) const;
+		void AddGeneralPropertiesArrayWithLocaleL(const TDesC& aStmtStr, TLanguage aLocale, TComponentId aIdColumnValue, RPointerArray<CPropertyEntry>& aProperties) const;
+		void GetGeneralPropertiesArrayL(const TDesC& aTableName, const TDesC& aIdColumnName , TComponentId aIdColumnValue, TLanguage aLocale, RPointerArray<CPropertyEntry>& aProperties) const;
+		TBool BindAndProcessStatementObjectL(CStatement& aStatementObj, TLanguage aLanguage, TInt aValuesNum, VA_LIST aList) const;
+		CStatement* CreateStatementObjectWithoutLocaleL(const TDesC& aStatement, TInt aValuesNum,...) const;		
+		CStatement* CreateStatementObjectWithLocaleL(const TDesC& aStatement, TLanguage aLocale, TInt aValuesNum,...) const;
+		CStatement* CreateStatementObjectWithLocaleNoDowngradeL(const TDesC& aStatement, TLanguage aLocale, TInt aValuesNum,...) const;
+		void BindStatementValuesL(CStatement& aStatement, TLanguage aLanguage, TInt aValuesNum, VA_LIST aList) const;
+		void GetComponentIdsHavingThePropertiesL(RArray<TComponentId>& aComponentIds, RPointerArray<CPropertyEntry> aProperties, TBool aDoIntersect) const;
+		CStatement* CreateStatementObjectForComponentLocalizablesLC(const TDesC& aName, const TDesC& aVendor, TUint aSetFlag, TComponentId aComponentId  = 0 ) const;
+		void GetComponentsHavingNameVendorL(RArray<TComponentId>& aComponentIds, const TDesC& aName, const TDesC& aVendor, TUint16 aSetFlag, TBool aDoIntersect) const;
+		CComponentEntry* GetNextComponentEntryL(CStatement& aStmt, CComponentFilter& aFilter, TLanguage aLocale, CCompViewSubsessionContext* aSubsessionContext) const;
+		HBufC* GetNextFilePathL(CStatement& aStmt) const;
+		CComponentEntry* CreateComponentEntryFromStatementHandleL(CStatement& aStmt) const;
+		CStatement* ExecuteLocalizableStatementL(const TDesC& aLocalizableStmtStr, const TDesC& aAnyValueStmtStr, TInt aConditionIntValue, TLanguage aConditionLocale) const;
+		void AddComponentEntryLocalizablesL(TComponentId aComponentId, CComponentEntry& aEntry, TLanguage aLocale) const;
+		void AddComponentEntryLocalizablesL(TComponentId aComponentId, CComponentEntry& aEntry, TLanguage aLocale, const CComponentFilter& aFilter) const;
+		void AddSoftwareTypeNameToComponentEntryL(CStatement& aStmt, CComponentEntry& aEntry, TLanguage aLocale) const;
+		TBool IsSoftwareTypeExistingL(TInt aSoftwareTypeId) const;
+		void GetGeneralComponentEntrySizeL(const RMessage2& aMessage, const TDesC& aConditionColumn, TUint32 aConditionValue, TInt aReturnSizeSlot, TLanguage aLocale, CComponentEntry*& aComponentEntry) const;
+        TInt GetDriveFromFilePath(const TDesC& aFilePath, TDriveUnit& aDriveUnit) const;
+		TInt InstalledDrivesToBitmaskL(const TDriveList& aDriveList) const;
+		void UpdateInstalledDrivesL(TComponentId aComponentId, const TDesC& aFilePath, TFileOperationType aType);
+		TBool GetIntSoftwareTypeDataForComponentLC(TComponentId aComponentId, const TDesC& aColumnName, TInt& aValue) const;
+		TInt GetInstalledDrivesBitmaskL(TComponentId aComponentId) const;
+		CGlobalComponentId* ParseGlobalComponendIdLC(const TDesC& aGlobalId) const;
+		void GetGeneralDependencyListL(const TDesC& aSelectColumn, const TDesC& aConditionColumn, const TDesC& aConditionValue, RPointerArray<CVersionedComponentId> &aVerCompIdList) const;
+		void ReadAndSetCommonComponentPropertyL(const RMessage2& aMessage, const TDesC& aPropertyColumn);
+		TBool HasFilesOnDriveL(TDriveUnit aDrive, TComponentId aComponentId);
+		CStatement* OpenFileListStatementL(TComponentId aComponentId) const;
+		TBool IsSoftwareTypeExistingL(TUint32 aSwTypeId, TUint32 aSifPluginUid, TUint32 aInstallerSecureId, TUint32 aExecutionLayerSecureId, const RPointerArray<HBufC>& aMimeTypesArray, const RPointerArray<CLocalizedSoftwareTypeName>& aLocalizedNamesArray);
+		void SubsessionAddLocalizableSoftwareTypeNameL(CStatement& aStmt, CComponentEntry& aEntry, TLanguage aLocale, CCompViewSubsessionContext* aSubsessionContext) const;
+		TBool IsDriveReadOnlyL(TInt driveIndex) const;
+		TBool CheckForMediaPresenceL(TComponentId aComponentId) const;
+		
+		// DB Version management
+		void InitializeDbVersionL();
+		void VerifyDbVersionCompatibilityL() const;
+		
+	private:
+		RFs& iFs;	///< Reference to the file handle. It is worth to consume a word of memory instead of passing the file handle to many functions.
+		CDatabase* iDbHandle; ///< Handle to the SCR database object.
+		TVersion iDbVersion;
+		mutable CComponentEntry* iComponentEntry; 			///< The component entry whose size calculated and sent to the client.
+		mutable CPropertyEntry* iSingleProperty;
+		mutable RArray<TComponentId> iFileComponents;
+		mutable RArray<TComponentId> iComponentIdList;
+		mutable RPointerArray<CPropertyEntry> iProperties;
+		mutable RPointerArray<CVersionedComponentId> iVerCompIdList; // The list of supplier/dependant versioned component IDs
+		mutable RPointerArray<HBufC> iDeletedMimeTypes; // The list of MIME types deleted as the result of software type deletion.
+		mutable RPointerArray<CScrLogEntry> iLogEntries; // The list of log entries recorded in a session
+		mutable RArray<TLanguage> iMatchingSupportedLanguageList; // The list of matching supported language list recorded in a session
+		mutable RPointerArray<CLocalizableComponentInfo> iCompLocalizedInfoArray; //Component's localized information (name, vendor, locale) 
+		};
+	
+	} // End of namespace Usif
+
+#endif /* SCRREQUESTIMPL_H */
FCL/sf/mw/appinstall