--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/psmservices/psmserver/src/engine/psmstorage.cpp Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,473 @@
+/*
+* Copyright (c) 2007 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: PSM storage for backups and configs
+*
+*/
+
+
+#include "psmstorage.h"
+#include "psmstoragedefines.h"
+#include "psmtrace.h"
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::CPsmStorage
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPsmStorage::CPsmStorage( TPsmsrvMode aMode, RFs& aFile ) :
+ iFileSession( aFile ),
+ iMode( aMode )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::ConstructL()
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::ConstructL()" ) ) );
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::ConstructL - return" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CPsmStorage::~CPsmStorage()
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::~CPsmStorage()" ) ) );
+
+ if( iStorageFile.NotNull() )
+ {
+ iStorageFile.Close( );
+ }
+ iStorageParser.Close( );
+ iDOMImpl.Close( );
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::~CPsmStorage - return") ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CPsmBackupStorage::InitRootElementsL
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::InitRootElementsL()
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::InitRootElementsL()" ) ) );
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::InitRootElementsL() - return" ) ) );
+ }
+
+void CPsmStorage::BackupConfigurationL( const RConfigInfoArray& /*aConfigArray*/ )
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::BackupConfigurationL()" ) ) );
+ User::Leave( KErrNotSupported );
+ }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::CloseStorageL
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::CloseStorageL()
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CloseStorageL()" ) ) );
+
+ // Cleanup storage elements
+ if( iStorageFile.NotNull() )
+ {
+ iStorageFile.Close( );
+ }
+
+ iStorageParser.Close( );
+ iDOMImpl.Close( );
+
+ // Zero storage UID
+ iStorageUid = 0;
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CloseStorageL() - return" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::FindConfigurationSet
+// -----------------------------------------------------------------------------
+//
+TXmlEngElement CPsmStorage::FindConfigurationSetL( const TInt aMode )
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::FindConfigurationSet()" ) ) );
+
+ // Search correct settings for aUid
+ TBool setFound( EFalse );
+ TXmlEngElement settings;
+ RXmlEngNodeList<TXmlEngElement> nodeList;
+
+ if ( iStorageRoot.NotNull() )
+ {
+ iStorageRoot.GetElementsByTagNameL(nodeList, KPsmPluginGroupTag);
+ settings = nodeList.Next().AsElement();
+ }
+ else
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::FindConfigurationSet() - Storage not initialized! LEAVE" ) ) );
+ User::Leave( KErrNotFound );
+ }
+
+ // Loop until correct set is found
+ while ( settings.NotNull() && !setFound )
+ {
+ // Read mode from storage
+ TInt mode = GetAttributeIntValueL( settings, KPsmPluginGroupAttribute );
+
+ if ( aMode == mode )
+ {
+ // Set found, no need to loop anumore
+ setFound = ETrue;
+ }
+ else
+ {
+ // Set not found, continue loop with next config set
+ settings = nodeList.Next().AsElement();
+ }
+ }
+
+ if ( !setFound )
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::FindConfigurationSet() - Mode not found: %i, LEAVE" ), aMode ) );
+ User::Leave( KErrNotFound );
+ }
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::FindConfigurationSet() - return" ) ) );
+ return settings;
+ }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::CreateConfigArrayL
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::CreateConfigArrayL( RConfigInfoArray& aPsmConfigArray, const TInt aMode )
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CreateConfigArrayL()" ) ) );
+ // Read configuration information from config files and generate config array
+
+ // Search correct settings for current mode
+ TXmlEngElement settings = FindConfigurationSetL( aMode );
+
+ // Get first setElemens
+ RXmlEngNodeList<TXmlEngElement> nodeList;
+ settings.GetElementsByTagNameL(nodeList, KPsmSetItem);
+ TXmlEngElement setElement = nodeList.Next().AsElement();
+
+ // Loop through all set elements and update values to array
+ while( setElement.NotNull() )
+ {
+ TPsmsrvConfigInfo configInfo;
+ configInfo.iConfigId = GetAttributeIntValueL( setElement, KPsmSetItemKey );
+ configInfo.iConfigType = (TPsmsrvConfigTypes)GetAttributeIntValueL( setElement,
+ KPsmSetItemType );
+ switch ( configInfo.iConfigType )
+ {
+ case EConfigTypeInt:
+ {
+ configInfo.iIntValue =
+ GetAttributeIntValueL( setElement, KPsmSetItemValue );
+ break;
+ }
+ case EConfigTypeReal:
+ {
+ configInfo.iRealValue =
+ GetAttributeRealValueL( setElement, KPsmSetItemValue );
+ break;
+ }
+ case EConfigTypeBuf:
+ {
+ GetAttributeStrValueL( setElement,
+ KPsmSetItemValue,
+ configInfo.iDesValue );
+ break;
+ }
+ default:
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CreateConfigArrayL() - Unknown type" ) ) );
+ }
+
+ // Add info to list
+ aPsmConfigArray.Append( configInfo );
+
+ // handle next element set
+ setElement = nodeList.Next().AsElement();
+ }
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CreateConfigArrayL() - return" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::GetConfigurationL
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::GetConfigurationL( RConfigInfoArray& aConfigArray )
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetConfigurationL()" ) ) );
+
+ // This is used for getting PSM configuration and for restoring original settings
+ const TInt configCount( aConfigArray.Count() );
+
+ // Search correct settings for current mode
+ TXmlEngElement settings = FindConfigurationSetL( iMode );
+
+ // Get first setElemens
+ RXmlEngNodeList<TXmlEngElement> nodeList;
+ settings.GetElementsByTagNameL(nodeList, KPsmSetItem);
+ TXmlEngElement setElement = nodeList.Next().AsElement();
+
+ // Loop through all set elements and update values to array
+ while( setElement.NotNull() )
+ {
+ const TInt setKey = GetAttributeIntValueL( setElement, KPsmSetItemKey );
+ const TInt setType = GetAttributeIntValueL( setElement, KPsmSetItemType );
+ const TInt blocked = GetAttributeIntValueL( setElement, KPsmSetItemBlock );
+
+ TBool configUpdated( EFalse );
+
+ // Loop configurations and update values to aConfigArray (do not replace, just update value)
+ // If some values are not found, they remains the same
+ for ( TInt i = 0; i < configCount && !configUpdated; i++ )
+ {
+ TPsmsrvConfigInfo& configInfo = aConfigArray[i];
+
+ // check keys
+ if ( setKey == configInfo.iConfigId )
+ {
+ // Add blocked information
+ configInfo.iBlocked = blocked;
+
+ // correct config found, update value
+ switch ( setType )
+ {
+ case EConfigTypeInt:
+ {
+ configInfo.iIntValue =
+ GetAttributeIntValueL( setElement, KPsmSetItemValue );
+ break;
+ }
+ case EConfigTypeReal:
+ {
+ configInfo.iRealValue =
+ GetAttributeRealValueL( setElement, KPsmSetItemValue );
+ break;
+ }
+ case EConfigTypeBuf:
+ {
+ GetAttributeStrValueL( setElement,
+ KPsmSetItemValue,
+ configInfo.iDesValue );
+ break;
+ }
+ default:
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetConfigurationL() - Unknown type LEAVE" ) ) );
+ User::Leave( KErrUnknown );
+ }
+ }
+ // No need to loop config array anymore with this set element
+ configUpdated = ETrue;
+ }
+ }
+ // handle next element set
+ setElement = nodeList.Next().AsElement();
+ }
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetConfigurationL() - return" ) ) );
+ }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::GetAttributeIntValueL
+// ---------------------------------------------------------------------------
+//
+TInt CPsmStorage::GetAttributeIntValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeIntValueL()" ) ) );
+ COMPONENT_TRACE( ( _L( " Attribute: %S" ), &aAttrib ) );
+
+ TInt intValue( 0 );
+
+ // Check availability
+ if ( aElement.AttributeNodeL( aAttrib ).NotNull() )
+ {
+ // Read attribute value
+ TPtrC8 ptr = aElement.AttributeValueL( aAttrib );
+
+ // Cast literal value into TInt
+ TLex8 lexValue( ptr );
+ lexValue.Val( intValue );
+ }
+
+ COMPONENT_TRACE( ( _L( " IntValue: %i" ), intValue ) );
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeIntValueL() - return" ) ) );
+ return intValue;
+ }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::GetAttributeStrValueL
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::GetAttributeStrValueL(
+ const TXmlEngElement& aElement, const TDesC8& aAttrib, TDes8& aTarget ) const
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeStrValueL()" ) ) );
+ COMPONENT_TRACE( ( _L( " Attribute: %S" ), &aAttrib ) );
+
+ // Check availability
+ if ( aElement.AttributeNodeL( aAttrib ).NotNull() )
+ {
+ aTarget = aElement.AttributeValueL( aAttrib );
+ }
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeStrValueL() - return" ) ) );
+ }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::GetAttributeHexValueL
+// ---------------------------------------------------------------------------
+//
+TUint CPsmStorage::GetAttributeHexValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeHexValueL()" ) ) );
+ COMPONENT_TRACE( ( _L( " Attribute: %S" ), &aAttrib ) );
+
+ TUint32 hexValue( 0 );
+
+ // Check availability
+ if ( aElement.AttributeNodeL( aAttrib ).NotNull() )
+ {
+ // Read attribute value
+ TPtrC8 ptr = aElement.AttributeValueL( aAttrib );
+
+ // Get bounded value and cast it into TUint32 (hex)
+ TRadix radix( EHex );
+ TUint limit( 0xFFFFFFFF );
+
+ // Append string into Lex and skip first two characters, 0x
+ TLex8 lexValue( ptr );
+ lexValue.Inc( 2 );
+
+ // Read value
+ lexValue.BoundedVal( hexValue, radix, limit );
+ }
+
+ COMPONENT_TRACE( ( _L( " HexValue: %x" ), hexValue ) );
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeHexValueL() - return" ) ) );
+ return hexValue;
+ }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::GetAttributeRealValueL
+// ---------------------------------------------------------------------------
+//
+TReal CPsmStorage::GetAttributeRealValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeRealValueL()" ) ) );
+ COMPONENT_TRACE( ( _L( " Attribute: %S" ), &aAttrib ) );
+
+ TReal realValue( 0 );
+
+ // Check availability
+ if ( aElement.AttributeNodeL( aAttrib ).NotNull() )
+ {
+ // Read attribute value
+ TPtrC8 ptr = aElement.AttributeValueL( aAttrib );
+
+ // Cast literal value into TReal
+ TLex8 lexValue( ptr );
+ lexValue.Val( realValue );
+ }
+
+ COMPONENT_TRACE( ( _L( " IntValue: %f" ), realValue ) );
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeRealValueL() - return" ) ) );
+ return realValue;
+ }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::SetAttributeIntValue
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::SetAttributeValueL(
+ TXmlEngElement& aElement, const TDesC8& aAttrib, const TInt aValue ) const
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - Integer" ) ) );
+ COMPONENT_TRACE( ( _L( " Attribute: %S" ), &aAttrib ) );
+ COMPONENT_TRACE( ( _L( " Value: %i" ), aValue ) );
+
+ TBuf8<KPsmMaxAttribLength> attributeValue;
+ attributeValue.Num( aValue, EDecimal );
+ aElement.SetAttributeL( aAttrib, attributeValue );
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - return" ) ) );
+ }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::SetAttributeStrValue
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::SetAttributeValueL(
+ TXmlEngElement& aElement, const TDesC8& aAttrib, const TDesC8& aValue ) const
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - String" ) ) );
+ COMPONENT_TRACE( ( _L( " Attribute: %S" ), &aAttrib ) );
+ COMPONENT_TRACE( ( _L( " Value: %S" ), &aValue ) );
+
+ aElement.SetAttributeL( aAttrib, aValue );
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - return" ) ) );
+ }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::SetAttributeRealValue
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::SetAttributeValueL(
+ TXmlEngElement& aElement, const TDesC8& aAttrib, const TReal aValue ) const
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - Real" ) ) );
+ COMPONENT_TRACE( ( _L( " Attribute: %S" ), &aAttrib ) );
+ COMPONENT_TRACE( ( _L( " Value: %f" ), aValue ) );
+
+ TBuf8<KPsmMaxAttribLength> attributeValue;
+ TRealFormat* realFormat = new ( ELeave ) TRealFormat();
+ attributeValue.Num( aValue, *realFormat );
+ delete realFormat;
+ aElement.SetAttributeL( aAttrib, attributeValue );
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - return" ) ) );
+ }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::SetAttributeHexValue
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::SetAttributeHexValueL(
+ TXmlEngElement& aElement, const TDesC8& aAttrib, const TUint32 aValue ) const
+ {
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeHexValueL() - Hex" ) ) );
+ COMPONENT_TRACE( ( _L( " Attribute: %S" ), &aAttrib ) );
+ COMPONENT_TRACE( ( _L( " Value: 0x%x" ), aValue ) );
+
+ TBuf8<KPsmMaxAttribLength> attributeValue;
+ attributeValue.Append( _L("0x") );
+ attributeValue.AppendNumUC( aValue, EHex );
+ aElement.SetAttributeL( aAttrib, attributeValue );
+
+ COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeHexValueL() - return" ) ) );
+ }
+
+// End of file