homescreenpluginsrv/hspsmanager/src/hspsclientrequesthandler.cpp
changeset 0 79c6a41cd166
child 3 ff572005ac23
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenpluginsrv/hspsmanager/src/hspsclientrequesthandler.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,1568 @@
+/*
+* Copyright (c) 2008 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:  Retrieves configurations from the Definition Repository
+*
+*/
+
+
+#include "hsps_builds_cfg.hrh"
+
+#include <f32file.h> 
+#include <centralrepository.h>
+#ifdef HSPS_LOG_ACTIVE
+#include <hspsodtdump.h>
+#include <hspslogbus.h>
+#endif
+
+#include "hspsresource.h"
+#include "hspsdomdocument.h"
+#include "hspsdomnode.h"
+#include "hspsthememanagement.h"
+#include "hspsdefinitionrepository.h"
+#include "hspsodt.h"
+#include "hspsresult.h"
+#include "hspsreqnotifparam.h"
+#ifdef _hsps_PERFORMANCE_TEST_
+#include "hspstimemon.h"
+#endif
+#include "hspsclientrequesthandler.h"
+#include "hspsmaintenancehandler.h"
+#include "hspssecurityenforcer.h"
+#include "hspsthemeserver.h"
+#include "hspscenreplistener.h"
+#include "hspsserverutil.h"
+#include "hspsdomattribute.h"
+#include "hspsdomlist.h"
+#include "hspsdomdepthiterator.h"
+#include "hspsdomnode.h"
+#include "hspsconfiguration.h"
+
+
+_LIT(KSourcesSubFolder, "\\sources\\");
+_LIT(KLocalesSubFolder, "\\locales\\");
+
+
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// Callback function for removing repository lock if error occurs while repository is locked
+// Returns: void
+// -----------------------------------------------------------------------------
+//
+LOCAL_C void UnlockRepository( TAny* aObject )
+    {
+    ChspsDefinitionRepository* DefRep = reinterpret_cast<ChspsDefinitionRepository*>( aObject );
+        
+    if( DefRep->Locked() )
+        {
+        DefRep->Unlock();
+        }
+    }
+    
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::ChspsClientRequestHandler
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+ChspsClientRequestHandler::ChspsClientRequestHandler( ChspsThemeServer& aThemeServer ): 
+    iThemeServer( aThemeServer ), 
+    iCentralRepository( aThemeServer.CentralRepository() ),  
+    iDefinitionRepository( aThemeServer.DefinitionRepository() ),
+    iSecurityEnforcer( aThemeServer.SecurityEnforcer() ),
+    iHeaderListCache (aThemeServer.HeaderListCache() )            
+    { 
+    iLastSuccessThemeLoadTime = 0;
+    iRestoreDefault = EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsDefinitionRepository::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+ChspsClientRequestHandler* ChspsClientRequestHandler::NewL( ChspsThemeServer& aThemeServer )
+    {
+    ChspsClientRequestHandler* h = ChspsClientRequestHandler::NewLC( aThemeServer );
+    CleanupStack::Pop(h);
+    return (h);
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsDefinitionRepository::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+ChspsClientRequestHandler* ChspsClientRequestHandler::NewLC( ChspsThemeServer& aThemeServer )
+    {
+    ChspsClientRequestHandler* h = new (ELeave) ChspsClientRequestHandler( aThemeServer );
+    CleanupStack::PushL(h);
+    h->ConstructL();
+    return (h);
+    }
+
+// Destructor
+ChspsClientRequestHandler::~ChspsClientRequestHandler()
+    {
+    delete iOdt;
+    delete iResult;
+    delete iReqNotifParams;
+    delete iRequestData;
+    iFs.Close();
+    delete iCenRepListener;
+    iDefinitionRepository.UnregisterObserver( *this );
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsDefinitionRepository::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::ConstructL()
+    {
+    // call the base class ConstructL
+    User::LeaveIfError(iFs.Connect());
+    iResult = ChspsResult::NewL();
+    iReqNotifParams = ChspsRequestNotificationParams::NewL();
+    iDefinitionRepository.RegisterObserverL( *this );    
+    iCenRepListener = NULL;    
+    
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::ServiceGetOdtL
+// Serves hspsRequestClient on hspsGetODT() service call.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::ServiceGetOdtL(const RMessage2& aMessage)
+    {
+    iThemeLoadRepeatCount = 0;
+    TInt errorCode = KErrNone;
+    RMessagePtr2 msgPtr = aMessage;
+    // Get configuration from IPC slot #1
+    ThspsConfiguration configuration;        
+    TPckg<ThspsConfiguration> packagedStruct(configuration);    
+    aMessage.ReadL(1, packagedStruct);                        
+    iRootUid = configuration.rootUid;    
+    iSecureId = msgPtr.SecureId().iId;
+    iRequestMessage = (ThspsServiceRequestMessage) aMessage.Function();
+    
+    // Get header data from IPC slot #2
+    TBuf8<KMaxHeaderDataLength8> requestData; 
+    msgPtr.ReadL( 2, requestData, 0 );
+    ThspsServiceCompletedMessage ret = EhspsGetODTFailed;
+    
+    // resetting previous request objects
+    if ( iRequestData )
+        {
+        delete iRequestData;
+        iRequestData = NULL;
+        }
+         
+    // constructing new data request objects  
+    iRequestData = requestData.AllocL();
+    
+    // reset previous ODT
+    if ( iOdt )
+        {
+        delete iOdt;
+        iOdt = NULL;
+        }
+    
+    // constructing new ODT
+    iOdt = ChspsODT::NewL();
+    iOdt->UnMarshalHeaderL( iRequestData->Des() );
+
+    TBool err = EFalse;
+    
+    if ( !iRootUid )
+        {
+        err = ETrue;
+        iResult->iSystemError = KErrInUse;
+        CompleteRequestL( EhspsServiceRequestError, msgPtr );
+        }
+        
+    if ( !err )
+        {
+        // Get configuration: 1st attempt
+        ret = hspsGetODT(iRootUid, *iOdt );
+        
+        // If fetching failed
+        if ( ret != EhspsGetODTSuccess )
+            {
+            // If not restoring yet
+            if ( iRestoreDefault )
+                {
+                // Restore a default configuration
+                TRAP( errorCode, RestoreDefaultL( *iOdt ) );    
+                if ( !errorCode )
+                    {
+                    // 2nd attempt: try to fetch the default configuration
+                    ret = hspsGetODT(iRootUid, *iOdt );
+                    if ( ret != EhspsGetODTSuccess )
+                        {                         
+#ifdef HSPS_LOG_ACTIVE  
+                        if( iLogBus )
+                            {
+                            iLogBus->LogText( _L( "ChspsClientRequestHandler::ServiceGetODTL(): - default theme for appuid %d is not available." ),
+                                    iOdt->RootUid() );
+                            }
+#endif                        
+                        CompleteRequestL( EhspsGetODTFailed, msgPtr );
+                        }
+                    } // !errorCode
+                } // iRestoreDefault            
+            } // !EhspsGetODTSuccess
+            
+        // If a configuration was found (either after the first attempt or after restoring the default configuration)
+        if ( ret == EhspsGetODTSuccess )
+            {           
+            // If an application configuration was fetched
+            if ( iOdt->ConfigurationType() == EhspsAppConfiguration )
+                {
+                // Finnish installation of the application configuration
+                HandlePluginReferencesL( *iOdt );
+                }                
+            
+            // write ODT-file path back to the client for theme load
+            msgPtr.WriteL( 3, iODTPath, 0 );
+            CompleteRequestL( ret, msgPtr );
+            } // success
+        else 
+            {
+            if ( !iHeaderListCache.Count() )
+                {
+                // header list cache is empty. This may also occur when memory is full
+#ifdef HSPS_LOG_ACTIVE  
+                if( iLogBus )
+                    {
+                    iLogBus->LogText( _L( "ChspsClientRequestHandler::ServiceGetODTL(): - theme cache is empty." ) );
+                    }
+#endif                    
+                CompleteRequestL( EhspsGetODTFailed, msgPtr ); 
+                }
+            else if ( iRestoreDefault )
+                {
+#ifdef HSPS_LOG_ACTIVE  
+                if( iLogBus )
+                    {
+                    iLogBus->LogText( _L( "ChspsClientRequestHandler::ServiceGetODTL(): - default theme cannot be restored." ) );
+                    }
+#endif                   
+                CompleteRequestL( EhspsGetODTFailed, msgPtr );
+                }
+            else if ( iDefinitionRepository.Locked() )
+                {
+                // possible repository lock, wait for checking the theme availability after a while
+#ifdef HSPS_LOG_ACTIVE  
+                if( iLogBus )
+                    {
+                    iLogBus->LogText( _L( "ChspsClientRequestHandler::ServiceGetODTL(): - theme repository is locked, trying again after reasonable time .." ) );
+                    }
+#endif                    
+                CompleteRequestL( EhspsGetODTFailed, msgPtr ); 
+                }
+            else
+                {
+#ifdef HSPS_LOG_ACTIVE  
+                if( iLogBus )
+                    {
+                    iLogBus->LogText( _L( "ChspsClientRequestHandler::ServiceGetODTL(): - theme load failed." ) );
+                    }
+#endif                    
+                CompleteRequestL( EhspsGetODTFailed, msgPtr ); 
+                }
+            } // else (!EhspsGetODTSuccess)
+        } // !err
+        
+    }
+    
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::HandlePluginReferencesL()
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::HandlePluginReferencesL(
+        ChspsODT& aAppODT )
+    {
+    // Input validation
+    if ( aAppODT.ConfigurationType() != EhspsAppConfiguration )
+        {
+        User::Leave( KErrGeneral );
+        }
+    
+    // Assume that plugins need to be added
+    TBool addPlugins = ETrue;     
+    
+    // Check whether the plugins needs to be added
+    ChspsDomDocument& appDom = aAppODT.DomDocument(); 
+    ChspsDomDepthIterator* iter = ChspsDomDepthIterator::NewL( *appDom.RootNode() );
+    CleanupStack::PushL( iter );
+    ChspsDomNode* prevNode = NULL;
+    ChspsDomNode* node = iter->First();
+    TInt tempCount = 0;
+    while( node && prevNode != node && addPlugins )
+        {           
+        const TDesC8& name = node->Name();                
+        if ( name == KConfigurationElement )
+            {
+            tempCount++;
+            if ( tempCount > 1 )
+                {
+                addPlugins = EFalse;
+                }                           
+            }    
+        prevNode = node;    
+        node = iter->NextL();   
+        }
+    CleanupStack::PopAndDestroy( iter );
+    
+    // If plugin configurations need to be added
+    if ( addPlugins )
+        {    
+        if ( iDefinitionRepository.Locked() )
+            {
+            // Repository was locked by another session?!
+            User::Leave( KErrAccessDenied );
+            }
+        
+        // Lock the Plugin Repository (a.k.a. Def.rep)
+        iDefinitionRepository.Lock();                               
+        CleanupStack::PushL( TCleanupItem( UnlockRepository, &iDefinitionRepository ) );
+                
+        // Go through the XML document, find all plugin nodes and append plugin specifc XML configurations
+        AppendPluginConfigurationsL( aAppODT );       
+
+        //Append widget instance specific predefined settings
+        User::LeaveIfError( AppendInitialSettingsL( aAppODT ));
+        
+        // Set first plugin nodes from levels to be active. Others are to be deactivated.
+        hspsServerUtil::EditPluginNodeActivityL( aAppODT.DomDocument().RootNode(),
+                                                 hspsServerUtil::EActivateFirst );
+                
+        // Update changes into the Plug-in Repository
+        User::LeaveIfError( iDefinitionRepository.SetOdtL( aAppODT ) );           
+        
+        // Unlock after the changes have been done
+        iDefinitionRepository.Unlock();
+        CleanupStack::Pop(&iDefinitionRepository);        
+        
+#ifdef HSPS_LOG_ACTIVE    
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::HandlePluginReferencesL(): - dumping updated full XML document" ) );
+            ChspsOdtDump::Dump( aAppODT, *iLogBus );
+            }
+#endif        
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::AddErrorConfigurationL()
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::AddErrorConfigurationL(
+        ChspsDomDocument& aAppDom,
+        ChspsDomNode& aMissingPluginNode,
+        const TInt aPluginUid
+        )        
+    {    
+    // Create a new dummy configuration element
+    ChspsDomNode* confNode = aAppDom.CreateElementNSL( 
+        KConfigurationElement,         
+        aMissingPluginNode.Namespace()            
+        );
+    CleanupStack::PushL( confNode );        
+        
+    hspsServerUtil::AddAttributeDescL( *confNode, KConfigurationAttrType, KConfTypeWidget );
+    _LIT8( KUnknown, "unknown" );
+    hspsServerUtil::AddAttributeDescL( *confNode, KConfigurationAttrInterface, KUnknown );
+    hspsServerUtil::AddAttributeNumericL( *confNode, KConfigurationAttrUid, aPluginUid, EHex );
+    hspsServerUtil::AddAttributeDescL( *confNode, KConfigurationAttrName, KUnknown );
+    hspsServerUtil::AddAttributeDescL( *confNode, KConfigurationAttrNameEntity, KUnknown );
+    hspsServerUtil::AddAttributeDescL( *confNode, KConfigurationAttrVersion, KUnknown );        
+    hspsServerUtil::AddAttributeNumericL( *confNode, KConfigurationAttrMaxChild, 0, EDecimal );        
+    
+    // Indicate that the configuration is in error state
+    hspsServerUtil::AddAttributeDescL( *confNode, KConfigurationAttrState, KConfStateError );
+            
+    // Set parent node
+    aMissingPluginNode.AddChildL( confNode );
+    CleanupStack::Pop( confNode );
+    confNode->SetParent( &aMissingPluginNode );
+        
+    // Mandatory configuration-control node
+    ChspsDomNode* controlNode = aAppDom.CreateElementNSL( 
+        KControlElement,         
+        confNode->Namespace()            
+        );
+    CleanupStack::PushL( controlNode );    
+    confNode->AddChildL( controlNode );
+    CleanupStack::Pop( controlNode );
+    controlNode->SetParent( confNode );
+    
+    // Mandatory configuration-control-settings node
+    ChspsDomNode* settingsNode = aAppDom.CreateElementNSL( 
+        KSettingsElement,         
+        controlNode->Namespace()            
+        );
+    CleanupStack::PushL( settingsNode );    
+    controlNode->AddChildL( settingsNode );
+    CleanupStack::Pop( settingsNode );
+    settingsNode->SetParent( controlNode );           
+        
+    // Mandatory configuration-resources node
+    ChspsDomNode* resourcesNode = aAppDom.CreateElementNSL( 
+        KResourcesElement,         
+        confNode->Namespace()            
+        );
+    CleanupStack::PushL( resourcesNode );    
+    confNode->AddChildL( resourcesNode );
+    CleanupStack::Pop( resourcesNode );        
+    resourcesNode->SetParent( confNode );           
+    
+    }
+
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::PrepareAndCompleteRequestL()
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::PrepareAndCompleteRequestL( const ThspsRepositoryInfo& aInfo,
+                                                            const ThspsServiceCompletedMessage& aMessage )
+    {
+    TBool LastDefinitionRepositoryEvent(ETrue);
+    if( !iReqNotifParams )
+        {
+        User::Leave( KErrCorrupt );
+        }
+    if( !aInfo.iLastNotification )
+        {
+        LastDefinitionRepositoryEvent = EFalse;
+        }
+    
+    // Prepare request notification object.
+    if(iReqNotifParams->iEvent == EhspsNoEvent || iReqNotifParams->iEvent == aInfo.iEventType )
+        {
+        iReqNotifParams->iEvent = aInfo.iEventType;  
+        iReqNotifParams->iAppUid = aInfo.iAppUid;
+        iReqNotifParams->iAppConfUid = aInfo.iAppConfUid;
+        iReqNotifParams->iOrigUid = aInfo.iSecureId;
+        iReqNotifParams->iPluginUid = aInfo.iPluginUid;
+        iReqNotifParams->iCount++;
+        iReqNotifParams->iPluginIds.Append( aInfo.iPluginId );
+     
+        if( aInfo.iName.Length() > 0 )
+            {
+            iReqNotifParams->SetNameL( aInfo.iName );
+            }   
+        }
+    if( LastDefinitionRepositoryEvent )
+        {
+        // Externalize request notification object to message structure.
+        TInt errorCode = KErrNone;
+        RDesWriteStream writeBuf( iReqNotifData );
+        CleanupClosePushL( writeBuf );
+        TRAP( errorCode, iReqNotifParams->ExternalizeL( writeBuf ) );
+        CleanupStack::PopAndDestroy();
+            
+        if ( !iMessagePtr.IsNull() )
+            {
+            if ( errorCode )    
+                { 
+                iMessagePtr.WriteL( 1, KNullDesC8, 0 );
+                }    
+            else
+                {
+                iMessagePtr.WriteL( 1, iReqNotifData, 0 );   
+                }
+            }   
+        // theres no request message pending until request new one
+        iRequestMessage = EhspsClientRequestBase;
+        // Send message.    
+        CompleteRequestL( aMessage, iMessagePtr );
+        
+        iReqNotifParams->ResetData();
+        
+        }
+    
+   
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::AppendPluginConfigurationsL()
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::AppendPluginConfigurationsL( 
+        ChspsODT& aAppODT )
+    {    
+    ChspsDomDocument& appDom = aAppODT.DomDocument(); 
+    ChspsDomDepthIterator* iter = ChspsDomDepthIterator::NewL( *appDom.RootNode() );
+    CleanupStack::PushL( iter );
+           
+    // Each configuration element get's an unique id value - same applies to the plugin elements.
+    // The ids are then used for referencing a specific configuration or plug-in instance 
+    // in the whole application configuration
+    TInt confId = 0;
+    TInt pluginId = 0;    
+    
+    ChspsDomNode* prevNode = NULL;
+    ChspsDomNode* node = iter->First();
+    while( node && prevNode != node )
+        {   
+        
+        const TDesC8& name = node->Name();
+        
+        // Configuration element 
+        if ( name == KConfigurationElement )
+            {                                   
+            // Generate an ID attribute for the configuration element
+            confId++;
+            hspsServerUtil::AddAttributeNumericL( *node, KConfigurationAttrId, confId );                                    
+            }
+        
+        // Plugin element
+        else if ( name == KPluginElement )
+            {
+            // Check parent element
+            ChspsDomNode* parentNode = node->Parent();
+            const TDesC8& parentName = parentNode->Name();
+            if( parentName == KPluginsElement )
+                { 
+                ChspsDomList& attrList = node->AttributeList();
+                
+                // Get configuration attribute from the plugin configuration                                                               
+                ChspsDomAttribute* pluginUidAttr = 
+                    static_cast<ChspsDomAttribute*> ( attrList.FindByName(KPluginAttrUid) );                                                
+                if( !pluginUidAttr )
+                    {
+#ifdef HSPS_LOG_ACTIVE  
+                    if( iLogBus )
+                        {
+                        iLogBus->LogText( _L( "ChspsClientRequestHandler::AppendPluginConfigurationsL(): - Invalid XML" ) );
+                        }
+#endif    
+                    
+                    User::Leave( KErrCorrupt );
+                    }         
+                
+                // Convert uids from string to numeric format                                        
+                const TDesC8& pluginUidValue = pluginUidAttr->Value();                    
+                const TUid pluginUid = hspsServerUtil::ConvertDescIntoUid(pluginUidValue);
+                               
+                // Get plugin configuration                                 
+                ChspsODT* pluginOdt = ChspsODT::NewL();
+                const TInt interfaceUid = 0; 
+                CleanupStack::PushL( pluginOdt );
+                iThemeServer.GetConfigurationL( 
+                    interfaceUid, 
+                    pluginUid.iUid,
+                    *pluginOdt
+                    );                
+                if ( !pluginOdt || !pluginOdt->ThemeUid() )
+                    {
+#ifdef HSPS_LOG_ACTIVE  
+                    if( iLogBus )
+                        {
+                        iLogBus->LogText( _L( "ChspsClientRequestHandler::AppendPluginConfigurationsL(): - Failed to find plugin uid %d" ),
+                                pluginUid.iUid );
+                        }
+#endif
+    
+                    // Append an empty configuration with error status
+                    AddErrorConfigurationL( 
+                            appDom,
+                            *node,
+                            pluginUid.iUid );
+                    
+                    // Generate an ID attribute for the plugin element
+                    pluginId++;
+                    hspsServerUtil::AddAttributeNumericL( *node, KPluginAttrId, pluginId );                                        
+                    }
+                else
+                    {                
+                    // Generate an ID attribute for the plugin element
+                    pluginId++;
+                    hspsServerUtil::AddAttributeNumericL( *node, KPluginAttrId, pluginId );
+                                    
+                    // Copy plug-in resources to the application configuration              
+                    TInt resourceCount = pluginOdt->ResourceCount();
+                    for ( TInt index=0; index < resourceCount; index++ )
+                        {                   
+                        ChspsResource* pluginResource = &pluginOdt->ResourceL(index);
+                        
+                        // Add only those that are located under the sources or locales folder
+                        if ( pluginResource->FileName().FindF( KSourcesSubFolder ) > 0
+                            || pluginResource->FileName().FindF( KLocalesSubFolder ) > 0 )
+                            {                                               
+                            ChspsResource* r = pluginResource->CloneL();
+                            CleanupStack::PushL( r );
+                            aAppODT.AddResourceL( r ); 
+                            CleanupStack::Pop( r );
+                            }
+                        }
+                    
+                    ChspsDomDocument& document = pluginOdt->DomDocument();   
+                    if ( !document.RootNode() )
+                        {
+                        User::Leave( KErrGeneral );
+                        }
+                    
+                    // Find the KConfigurationElement to step over any optional xml elements 
+                    ChspsDomDepthIterator* pluginIter = ChspsDomDepthIterator::NewL( *document.RootNode() );
+                    CleanupStack::PushL( pluginIter );                                
+                    ChspsDomNode* pluginNode =  pluginIter->First();                              
+                    TBool steppingtoConfNode(EFalse);                     
+                    while(pluginNode && !steppingtoConfNode)
+                        {
+                        const TDesC8& pluginNodeName = pluginNode->Name();
+                         
+                        if( pluginNodeName == KConfigurationElement )
+                            {
+                            steppingtoConfNode=ETrue;
+                            }
+                        else
+                            {
+                            pluginNode = pluginIter->NextL();
+                            }                 
+                        }
+                    CleanupStack::PopAndDestroy( pluginIter );
+                    
+                    // Copy the plugin configuration to the main document.
+                    ChspsDomNode* rootCopy = pluginNode->CloneL( node->StringPool());
+                    rootCopy->SetParent( node );
+                    node->AddChildL( rootCopy );                                       
+                    } // !pluginOdt else
+                
+                CleanupStack::PopAndDestroy( pluginOdt );
+                } // KPluginsElement
+            } 
+        prevNode = node;    
+        node = iter->NextL();   
+        }
+    CleanupStack::PopAndDestroy( iter );     
+    
+    }
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::AppendInitialSettingsL()
+// -----------------------------------------------------------------------------
+//
+TInt ChspsClientRequestHandler::AppendInitialSettingsL( 
+        ChspsODT& aAppODT )
+    {    
+    ChspsDomDocument& appDom = aAppODT.DomDocument(); 
+    ChspsDomDepthIterator* iter = ChspsDomDepthIterator::NewL( *appDom.RootNode() );
+    CleanupStack::PushL( iter );
+           
+    TInt error = KErrNone;  
+    
+    ChspsDomNode* prevNode = NULL;
+    ChspsDomNode* parentNode = NULL;
+    ChspsDomNode* node = iter->First();
+    while( node && error == KErrNone  && prevNode != node)
+        {  
+        
+        if( prevNode )
+            {
+            const TDesC8& prevNodeName = prevNode->Name();
+            if( prevNodeName == KInitialSettingsElement )
+                {
+                // clean initial_settings
+                parentNode = prevNode->Parent();
+                parentNode->ChildNodes().RemoveItem(prevNode);
+                delete prevNode;
+                prevNode = NULL;
+                }
+            }
+            
+        const TDesC8& name = node->Name();
+        
+        // Initial settings
+        if ( name == KInitialSettingsElement )
+            {
+            // Check parent element
+            parentNode = node->Parent();
+            const TDesC8& parentName = parentNode->Name();
+            
+            if( parentName == KPluginElement )
+                { 
+                ChspsDomList& initial_settings_childList = node->ChildNodes(); 
+                                             
+                ChspsDomNode* initialSettingsNode = static_cast<ChspsDomNode*>(initial_settings_childList.FindByName( KSettingsElement ));
+                
+                ChspsDomList& initial_items = initialSettingsNode->ChildNodes();
+                                
+                ChspsDomNode* controlNode = hspsServerUtil::FindNodeByTagL(KControlElement, *parentNode ); 
+                      
+                if( controlNode )
+                    {
+                    ChspsDomList& controlNode_childList = controlNode->ChildNodes();
+                
+                    ChspsDomNode* settingsNode = static_cast<ChspsDomNode*>(controlNode_childList.FindByName( KSettingsElement ));
+                
+                    if( settingsNode )
+                        {
+                        ChspsDomList& items = settingsNode->ChildNodes();
+                                
+                        if( items.Length() == initial_items.Length() )                    
+                            {
+                            TInt index = controlNode->ItemIndex( *settingsNode );
+                            controlNode->DeleteChild(settingsNode);    
+                            ChspsDomNode* clone = initialSettingsNode->CloneL( aAppODT.DomDocument().StringPool() );
+                            CleanupStack::PushL( clone  );
+                            controlNode->AddChildL( clone, index );
+                            clone->SetParent( controlNode );             
+                            CleanupStack::Pop( clone );
+                            }
+                        else if( items.Length() > initial_items.Length() )
+                            {
+                            error = ParseInitialSettingsItemsL(*initialSettingsNode,*settingsNode);        
+                            }
+                        else
+                            {
+                            error = KErrCorrupt;
+                            }
+                        }
+                    else
+                        {
+                        error = KErrNotFound;
+                        }
+                    }
+                else
+                    {
+                    error = KErrCorrupt;
+                    }
+                // clean settings under initialsettings
+                node->ChildNodes().RemoveItem( initialSettingsNode );
+                delete initialSettingsNode;
+                initialSettingsNode = NULL; 
+                }
+            }
+        
+        prevNode = node;    
+        node = iter->NextL();   
+        }
+    CleanupStack::PopAndDestroy( iter );      
+          
+    return error;
+    
+    }
+ 
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::ParseInitialSettingsItems
+// -----------------------------------------------------------------------------
+//   
+TInt ChspsClientRequestHandler::ParseInitialSettingsItemsL(ChspsDomNode& aInitialSettingsNode,ChspsDomNode& aSettingsNode)
+    {
+    TInt error(KErrNone);
+    ChspsDomDepthIterator* iter = ChspsDomDepthIterator::NewL( aInitialSettingsNode );
+    CleanupStack::PushL( iter );
+    
+    ChspsDomNode* sourceNode = iter->First();
+    
+    ChspsDomNode* prevSourceNode = NULL;
+    ChspsDomNode* targetNode = NULL;
+    
+    while( sourceNode && error == KErrNone && sourceNode != prevSourceNode   )
+        {
+        const TDesC8& s_name = sourceNode->Name();
+         
+        if ( s_name == KItemElement )
+            {
+            ChspsDomList& s_attrList = sourceNode->AttributeList();
+                                                                           
+            ChspsDomAttribute* s_itemIdAttr = 
+                          static_cast<ChspsDomAttribute*> ( s_attrList.FindByName(KItemAttrId) ); 
+            if( s_itemIdAttr )
+                {
+                targetNode = &( FindRootNodeByIdentifierL( KItemElement, s_itemIdAttr->Value(), aSettingsNode ));
+                
+                if( targetNode )
+                    {
+                    if( HandlePropertyNodeL( *sourceNode, *targetNode) != KErrNone )
+                        {
+                        error = KErrNotFound;
+                        }
+                    }
+                else
+                    {
+                    error = KErrNotFound;
+                    }
+                }
+            else
+                {
+                error = KErrCorrupt;
+                }
+            }
+        prevSourceNode = sourceNode;    
+        sourceNode = iter->NextL();
+        }
+    
+    CleanupStack::PopAndDestroy( iter );  
+    return error;
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::HandlePropertyNodeL
+// ----------------------------------------------------------------------------- 
+TInt ChspsClientRequestHandler::HandlePropertyNodeL( 
+     ChspsDomNode& aSourceItemNode, ChspsDomNode& aTargetItemNode  )
+    {
+   
+   TInt error(KErrNone);
+
+   TInt propertiesCount = (aSourceItemNode.ChildNodes()).Length();     
+     
+   if ( propertiesCount > 0 )
+       {
+       
+       ChspsDomDepthIterator* iter = ChspsDomDepthIterator::NewL( aSourceItemNode );
+       CleanupStack::PushL( iter ); 
+       
+       ChspsDomNode* node = iter->First();
+       ChspsDomNode* prevNode = NULL;
+       
+            // Find items for plugin settings
+       while( node && error == KErrNone && node != prevNode )
+           {
+           const TDesC8& name = node->Name();
+           
+           if ( name == KPropertyElement ) 
+               {
+               ChspsDomList& attrList = node->AttributeList();
+                                                                                          
+               ChspsDomAttribute* nameAttr = static_cast<ChspsDomAttribute*> ( attrList.FindByName(KPropertyAttrName) ); 
+               ChspsDomAttribute* valueAttr = static_cast<ChspsDomAttribute*> ( attrList.FindByName(KPropertyAttrValue) );     
+               
+               if( nameAttr && valueAttr )
+                   {
+                    const TDesC8& propertyName = nameAttr->Value();
+                    const TDesC8& propertyValue = valueAttr->Value();
+                           
+                   error = HandlePropertyAttributesL(propertyName, propertyValue, aTargetItemNode );
+                       
+                   }
+               else
+                   {
+                   error = KErrCorrupt;
+                   }
+               }
+                   
+            prevNode = node;    
+            node = iter->NextL();                 
+            }
+       CleanupStack::PopAndDestroy( iter ); 
+        }
+   else
+       {
+       error=KErrNotFound;
+       }
+        
+    return error;
+   
+    }
+//-----------------------------------------------------------------------------
+// ChspsClientRequestHandler::HandlePropertyAttributesL 
+// -----------------------------------------------------------------------------
+//
+TInt ChspsClientRequestHandler::HandlePropertyAttributesL(
+         const TDesC8& aAttrName,
+         const TDesC8& aAttrValue,
+        ChspsDomNode& aNode )
+    {
+   
+   
+    TInt error(KErrNotFound);
+    ChspsDomDepthIterator* iter = ChspsDomDepthIterator::NewL( aNode );
+    CleanupStack::PushL( iter );                                
+    ChspsDomNode* node = iter->First();                              
+    TBool replaced(EFalse);                     
+    
+    while( node && !replaced )
+        {
+        const TDesC8& nodeName = node->Name();
+        if( nodeName == KPropertyElement )
+            {
+            ChspsDomList& attrList = node->AttributeList();
+            ChspsDomAttribute* attr = static_cast<ChspsDomAttribute*>( attrList.FindByName(KPropertyAttrName) );     
+            if ( attr )
+                {
+                const TDesC8& name = attr->Value(); 
+                if (aAttrName.Compare( name )== 0 ) 
+                    {
+                    ChspsDomAttribute* attr2 = static_cast<ChspsDomAttribute*>( attrList.FindByName(KPropertyAttrValue) );
+                    if( attr2 )
+                        {
+                        attr2->SetValueL( aAttrValue );
+                        replaced=ETrue;
+                        error = KErrNone;
+                        }
+                    }
+                }
+            }
+        if( !replaced )
+            {
+            node = iter->NextL();
+            }
+        }
+                
+    CleanupStack::PopAndDestroy( iter );
+    
+    return error;
+   
+    }  
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::FindRootNodeByIdentifierL
+// -----------------------------------------------------------------------------
+ChspsDomNode& ChspsClientRequestHandler::FindRootNodeByIdentifierL( 
+        const TDesC8& aNodeTag,
+        const TDesC8& aNodeIdentifier,
+        ChspsDomNode& aNode )
+    {
+    ChspsDomDepthIterator* iter = ChspsDomDepthIterator::NewL( aNode );
+    CleanupStack::PushL( iter );
+    ChspsDomNode* targetNode( NULL );
+    ChspsDomNode* node = iter->First();
+    TBool found = EFalse;
+    while( !found && node )
+        {
+        const TDesC8& name = node->Name();
+        if ( name.Compare( aNodeTag ) == 0)
+            {
+            ChspsDomList& attrList = node->AttributeList();
+            
+            ChspsDomAttribute* attr = static_cast<ChspsDomAttribute*>( 
+                                          attrList.FindByName( KItemAttrId ));
+            const TDesC8& value = attr->Value();
+            if( value.Compare( aNodeIdentifier ) == 0 )
+                {
+                found = ETrue;
+                targetNode = node;
+                }
+            }
+        node = iter->NextL();
+        }   
+    CleanupStack::PopAndDestroy( iter );
+    return *targetNode;
+    }
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::ServiceGetOdtUpdateL
+// Serves hspsRequestClient on hspsGetODTUpdate() service call.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::ServiceGetOdtUpdateL(const RMessage2& aMessage)
+    {
+#ifdef HSPS_LOG_ACTIVE  
+    if( iLogBus )
+        {
+        iLogBus->LogText( _L( "ChspsClientRequestHandler::ServiceGetOdtUpdateL(): - subscription received." ) );
+        }
+#endif
+        // only allow one request to be submitted at a time and request must be valid
+   
+    if( iMessagePtr.IsNull() ) 
+        {
+        iMessagePtr = aMessage;
+        iRequestMessage = (ThspsServiceRequestMessage)aMessage.Function();     
+        if ( !iCenRepListener )
+            {
+            iCenRepListener = ChspsCenRepListener::NewL( *this, KhspsThemeStatusRepositoryUid );
+            }
+        iCenRepListener->Setup( iOdt->RootUid() );
+        }
+    else
+        {
+        CompleteRequestL(EhspsServiceRequestError, iMessagePtr );
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::ServiceAccessResourceFileL
+// Serves hspsRequestClient on hspsAccessResourceFile() service call.
+// Allows synchronic request to be submitted even if there is a asynchronous request outstanding.
+// This function should return a file handle to a file in its private area 
+// in the parameter fileSubSessionHandle
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::ServiceAccessResourceFileL(const RMessage2& aMessage)
+    {
+    // incoming data: TIpcArgs: &iReturnData, aAppUid, &aFileName, &fileSubSessionHandle 
+    TInt errorCode = KErrNone;
+    
+    // Read packaged structure from slot 1
+    ThspsConfiguration configuration;        
+    TPckg<ThspsConfiguration> packagedStruct(configuration);    
+    aMessage.ReadL(1, packagedStruct);
+        
+    // Read packaged file name from slot 2
+    TFileName filename;
+    RMessagePtr2 messagePtr = aMessage;
+    aMessage.ReadL( 2, filename, 0 ); //file to open is in param slot 2
+#ifdef HSPS_LOG_ACTIVE  
+    if( iLogBus )
+        {
+        iLogBus->LogText( _L( "ChspsClientRequestHandler::ServiceAccessResourceFileL(): - %S" ),
+                &filename );
+        }
+#endif
+    
+    // file server session and file to share to client
+    RFile file;
+    errorCode = iFs.ShareProtected();
+    errorCode = file.Open(iFs, filename, EFileShareReadersOnly );
+    CleanupClosePushL( file );
+    
+    // transfer the file to the client in parameter 3 of the IPC message
+    if ( !errorCode )
+        {
+        // client takes care of it from now on
+        errorCode = file.TransferToClient(aMessage,3);
+        }
+    else
+        {
+        // MARKMOIL 14.1.2006: 
+		// Make sure that cache is up to date. This is actually needed in emulator only
+		// because of possible manually altered repository content by a user;
+		// user has removed a theme or resource. But next try should provide a better result.
+#ifdef HSPS_LOG_ACTIVE  
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::ServiceAccessResourceFileL(): - cannnot access file, restoring default.." ) );
+            }
+#endif
+        
+		//RestoreDefaultL( *iOdt ); 
+		iThemeServer.UpdateHeaderListCacheL();
+        }
+        
+        CleanupStack::PopAndDestroy( &file ); 
+        
+    User::LeaveIfError(errorCode);
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::SetLogBus
+// Set log bus to be used
+// -----------------------------------------------------------------------------
+//
+#ifdef HSPS_LOG_ACTIVE
+void ChspsClientRequestHandler::SetLogBus( ChspsLogBus* aLogBus )
+    {
+    iLogBus = aLogBus;
+    }
+#endif
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::hspsGetODT
+// Implements hspsGetODT() API-function of MhspsClientRequestService interface.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+ThspsServiceCompletedMessage ChspsClientRequestHandler::hspsGetODT(TInt aAppUid, ChspsODT& aODT)
+    {
+    // Get application's active theme from the central repository
+    TInt themeUid;       
+    TInt errorCode = iCentralRepository.Get( aAppUid, themeUid );    
+    if ( !errorCode )
+        {
+        // Update ODT: prepare mask for a search
+        aODT.SetRootUid( aAppUid );
+        aODT.SetThemeUid( themeUid );
+        
+        // Store the active theme uid 
+        iActiveThemeUid = themeUid;
+        
+        if ( iRequestMessage == EhspsGetODT )
+            {
+            TRAP(errorCode, CallGetODTPathL( aODT, iODTPath ));
+            }
+        else
+            {
+            errorCode = KErrGeneral;
+            }
+        }
+    
+    ThspsServiceCompletedMessage ret = EhspsGetODTFailed; 
+    if (errorCode)
+        {
+        ret = EhspsGetODTFailed;
+        iResult->iSystemError = errorCode;  
+        }
+    else
+        {
+        ret = EhspsGetODTSuccess;   
+        }
+  return ret;
+  }
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::hspsGetODT
+// Implements hspsGetODT(with resource  API-function of MhspsClientRequestService interface.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+ThspsServiceCompletedMessage ChspsClientRequestHandler::hspsGetODT(TInt /*aAppUid*/, ChspsODT& /*aODT*/,
+                                                      CArrayPtrSeg<ChspsResource>& /*aResourceList*/)
+    {
+    return EhspsServiceNotSupported;
+    }
+
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::hspsGetODTUpdate
+// Implements hspsGetODTUpdate() API-function of MhspsClientRequestService interface.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+ThspsServiceCompletedMessage ChspsClientRequestHandler::hspsGetODTUpdate()
+    {
+    return EhspsServiceNotSupported;
+    }
+  
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::hspsCancelGetODTUpdate
+// Implements hspsCancelGetODTUpdate() API-function of MhspsClientRequestService interface.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+ThspsServiceCompletedMessage ChspsClientRequestHandler::hspsCancelGetODTUpdate()
+    {
+    ThspsServiceCompletedMessage ret = EhspsServiceRequestCanceled;
+    iRequestMessage = EhspsCancelGetODTUpdate;
+    TRAP_IGNORE(CompleteRequestL( ret, iMessagePtr ));
+    return ret;
+    }
+  
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::hspsAccessResourceFile
+// Not supported
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+ThspsServiceCompletedMessage ChspsClientRequestHandler::hspsAccessResourceFile( 
+        const TDesC& /*aResourceFileName*/,
+        const ThspsConfiguration& /*aConfiguration*/,
+        RFile& /*aFile*/ )
+    {
+    return EhspsServiceNotSupported;
+    }
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::HandleDefinitionRespositoryEvent()
+// Handles events coming from hspsDefinitionRepository.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool ChspsClientRequestHandler::HandleDefinitionRespositoryEvent( ThspsRepositoryInfo aRepositoryInfo )
+    {
+    TInt errorCode = KErrNone;
+    TBool status(EFalse);
+    TRAP( errorCode, status = HandleDefinitionRespositoryEventL( aRepositoryInfo ) );
+    if( errorCode != KErrNone )
+        {
+#ifdef HSPS_LOG_ACTIVE  
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - Error occured in HandleDefinitionRespositoryEventL" ) );
+            }
+#endif        
+        }    
+    return status;    
+    }    
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::HandleDefinitionRespositoryEventL()
+// Handles events coming from hspsDefinitionRepository.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool ChspsClientRequestHandler::HandleDefinitionRespositoryEventL( ThspsRepositoryInfo aRepositoryInfo )
+    {    
+    if ( aRepositoryInfo.iEventTime <= iLastSuccessThemeLoadTime )
+        {
+        // Do not consume this event because there could
+        // be some other still waiting for it.
+        return EFalse;
+        }
+
+    // Check if event regards currently active configuration. 
+    TBool affectsActiveConfiguration = EFalse;
+    if( aRepositoryInfo.iAppUid == iRootUid &&
+        aRepositoryInfo.iAppConfUid == iActiveThemeUid )
+        {        
+        affectsActiveConfiguration = ETrue;
+        }    
+    
+    // Work.
+    if ( ( aRepositoryInfo.iEventType & EhspsODTUpdated ) &&
+         affectsActiveConfiguration )
+        {
+#ifdef HSPS_LOG_ACTIVE  
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - theme update occurred." ) );
+            }
+#endif
+        
+        if ( !iDefinitionRepository.Locked() )
+            {
+            PrepareAndCompleteRequestL( aRepositoryInfo, EhspsGetODTUpdateHot );                
+            }
+        }
+    else if( aRepositoryInfo.iEventType & EhspsODTAdded )
+        {       
+        //new plugin installed
+#ifdef HSPS_LOG_ACTIVE  
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - theme update occurred." ) );
+            }
+#endif
+        
+        if ( !iDefinitionRepository.Locked() )
+            {
+            PrepareAndCompleteRequestL( aRepositoryInfo, EhspsAddPluginSuccess );            
+            }
+        }        
+     else if ( ( aRepositoryInfo.iEventType & EhspsSettingsChanged ) &&
+               affectsActiveConfiguration )
+        {
+#ifdef HSPS_LOG_ACTIVE  
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - theme settings changed occurred." ) );
+            }
+#endif
+        
+        if ( !iDefinitionRepository.Locked() )
+            {
+            PrepareAndCompleteRequestL( aRepositoryInfo, EhspsSetPluginSettingsSuccess );            
+            }
+        }    
+     else if ( ( aRepositoryInfo.iEventType & EhspsODTModified ) &&
+               affectsActiveConfiguration )
+         {
+#ifdef HSPS_LOG_ACTIVE  
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - theme settings changed occurred." ) );
+            }
+#endif
+         
+         if ( !iDefinitionRepository.Locked() ) 
+             {
+             PrepareAndCompleteRequestL( aRepositoryInfo, EhspsGetODTUpdateHot );
+             }
+         }
+     else if ( ( aRepositoryInfo.iEventType & EhspsODTRemoved ) &&
+               affectsActiveConfiguration )
+         {
+#ifdef HSPS_LOG_ACTIVE  
+          if( iLogBus )
+              {
+              iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - theme settings changed occurred." ) );
+              }
+#endif
+        
+          if ( !iDefinitionRepository.Locked() ) 
+              {
+              PrepareAndCompleteRequestL( aRepositoryInfo, EhspsRemovePluginSuccess );
+              }
+          }
+     else if ( ( aRepositoryInfo.iEventType & EhspsClean ) &&
+               affectsActiveConfiguration )
+         {
+#ifdef HSPS_LOG_ACTIVE  
+          if( iLogBus )
+              {            
+              iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - theme settings changed occurred." ) );
+              }
+#endif           
+          if ( !iDefinitionRepository.Locked() )
+              {
+              PrepareAndCompleteRequestL( aRepositoryInfo, EhspsGetODTUpdateHot );
+              }
+         }
+     else if ( ( aRepositoryInfo.iEventType & EhspsPluginActivated ) &&
+               affectsActiveConfiguration )
+         {
+#ifdef HSPS_LOG_ACTIVE  
+          if( iLogBus )
+              {            
+              iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - plugin active state change occured." ) );
+              }
+#endif           
+          if ( !iDefinitionRepository.Locked() )
+              {
+              PrepareAndCompleteRequestL( aRepositoryInfo, EhspsSetActivePluginSuccess );
+              }
+         }
+     else if ( ( aRepositoryInfo.iEventType & EhspsPluginReplaced ) &&
+               affectsActiveConfiguration )
+         {
+#ifdef HSPS_LOG_ACTIVE  
+          if( iLogBus )
+              {            
+              iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleDefinitionRespositoryEvent(): - plugin replace occured." ) );
+              }
+#endif           
+          if ( !iDefinitionRepository.Locked() )
+              {
+              PrepareAndCompleteRequestL( aRepositoryInfo, EhspsReplacePluginSuccess );
+              }
+         }
+          
+    // do not consume this event because there could be some other still waiting for it    
+    return EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::HandleCenRepChangeL()
+// Handles events coming from CentralRepository.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::HandleCenRepChangeL( const TUint32 aId )
+    {        
+    // 1. Check if another theme is activated
+    TInt themeUid(0);
+    TInt errorCode = iCentralRepository.Get( aId, themeUid );
+    if ( !errorCode )
+        {
+        if ( iActiveThemeUid != themeUid )
+            {
+#ifdef HSPS_LOG_ACTIVE  
+            if( iLogBus )
+                {
+                iLogBus->LogText( _L( "ChspsClientRequestHandler::HandleCenRepChangeL(): - theme status change occurred." ) );
+                }
+#endif
+            
+            if ( !iDefinitionRepository.Locked() )
+                {
+                
+                ThspsRepositoryInfo info( 
+                                   ThspsRepositoryEvent(EhspsODTActivated),
+                                   aId,
+                                   themeUid,
+                                   0,0,0,0,
+                                   0,0,
+                                   ETrue,
+                                   KNullDesC(),
+                                   ELangTest);  
+                                    
+                           
+                
+                PrepareAndCompleteRequestL( info, EhspsGetODTUpdateStatus );
+                
+                }
+            }
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::CompleteRequestL()
+// Completes client request. Writes hspsResult data back.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//  
+void ChspsClientRequestHandler::CompleteRequestL(const ThspsServiceCompletedMessage aReturnMessage,
+                        RMessagePtr2& aMessagePtr, const TDesC8& /*aHeaderData*/ )
+    {
+    TInt errorCode = KErrNone;
+    RDesWriteStream writeBuf( iResultData );
+    CleanupClosePushL( writeBuf );
+    TRAP( errorCode, iResult->ExternalizeL( writeBuf ));
+    CleanupStack::PopAndDestroy();
+           
+    if ( !aMessagePtr.IsNull() ) 
+        {
+        if ( errorCode )
+            {
+            aMessagePtr.WriteL( 0, KNullDesC8, 0 );
+            }
+        else
+            {
+            aMessagePtr.WriteL( 0, iResultData, 0 );
+            }
+        aMessagePtr.Complete( aReturnMessage ); 
+        } 
+    }    
+    
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::CallGetODTPathL
+// Retrieves a file path to the provided ODT instance
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::CallGetODTPathL( ChspsODT& aODT, TDes& aODTPath )
+    {
+#ifdef _hsps_PERFORMANCE_TEST_
+    TTime start_time;
+    TBuf<KMaxHeaderDataLength8> tmp;
+    tmp.Format(
+        _L("ChspsClientRequestHandler::CallGetODTPathL(): -  getting path for theme %d .."), 
+        aODT.ThemeUid()
+        );
+    start_time = ChspsTimeMon::StartTiming( tmp ); 
+    ChspsTimeMon::PrintUserMem( _L("SERVER: - ready to get theme path.") );
+#endif
+    
+    // retrieve specific ODT instance from the header cache
+    TInt errorCode = iThemeServer.GetConfigurationL( 
+            aODT.RootUid(), 
+            aODT.ThemeUid(),
+            aODT );        
+    if ( !errorCode )
+        {
+        // get path to the ODT file
+        iDefinitionRepository.GetResourcePathL( aODT, EResourceODT, aODTPath );
+        iLastSuccessThemeLoadTime.HomeTime();
+        
+#ifdef _hsps_PERFORMANCE_TEST_ 
+        // calculating service time
+        tmp.Format(_L("ChspsClientRequestHandler::CallGetODTPathL(): - ODT ready."));      
+        ChspsTimeMon::StopTiming(start_time, tmp);
+        ChspsTimeMon::PrintUserMem( _L("SERVER: - theme file path ready.") );
+#endif             
+        }
+    else
+        {        
+        // repository was unlocked but theme could not be found 
+#ifdef HSPS_LOG_ACTIVE  
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::CallGetODTPathL(): - theme cannot be accessed." ) );
+            }
+#endif
+        // default theme must be restored
+        iRestoreDefault = ETrue;
+        }    
+    
+    User::LeaveIfError( errorCode );
+    }
+   
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::RestoreDefaultL
+// Restoring default theme after failed theme load because no active theme found.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void ChspsClientRequestHandler::RestoreDefaultL( ChspsODT& aOdt )
+    {
+    TInt errorCode = KErrNone;
+    ChspsMaintenanceHandler* mh = ChspsMaintenanceHandler::NewL(iThemeServer);
+    CleanupStack::PushL(mh);
+    ChspsODT* setmask = ChspsODT::NewL();
+    CleanupStack::PushL( setmask );
+    setmask->SetRootUid(iRootUid);
+    // lets make sure that all themes are in cache
+#ifdef HSPS_LOG_ACTIVE  
+    if( iLogBus )
+        {
+        iLogBus->LogText( _L( "ChspsClientRequestHandler::RestoreDefaultL(): - updating cache." ) );
+        }
+#endif
+    
+    iThemeServer.UpdateHeaderListCacheL();     
+    ThspsServiceCompletedMessage ret = mh->hspsRestoreDefault(*setmask, aOdt);
+    if ( ret == EhspsRestoreDefaultSuccess )
+        {
+        // inform for cache update to the repository so that everyone will know 
+        // about the change
+        ThspsRepositoryInfo info( EhspsCacheUpdate );
+        iDefinitionRepository.RegisterNotification( info );
+
+#ifdef HSPS_LOG_ACTIVE  
+        if( iLogBus )
+            {
+            iLogBus->LogText( _L( "ChspsClientRequestHandler::RestoreDefaultL(): - default theme restored." ) );
+            }
+#endif        
+        }
+    else
+        {
+#ifdef HSPS_LOG_ACTIVE  
+    if( iLogBus )
+        {
+        iLogBus->LogText( _L( "ChspsClientRequestHandler::RestoreDefaultL(): - failed." ) );
+        }
+#endif
+        
+        errorCode = KErrNotFound;
+        }
+    iRestoreDefault = EFalse;
+    CleanupStack::PopAndDestroy( 2, mh ); 
+    User::LeaveIfError( errorCode );     
+    }
+       
+// -----------------------------------------------------------------------------
+// ChspsClientRequestHandler::RestoreValidThemeL
+// 
+// -----------------------------------------------------------------------------
+void ChspsClientRequestHandler::RestoreValidThemeL(ChspsODT& aCorruptedOdt)    
+    {
+
+    // Get current theme
+    ChspsODT* setmask = ChspsODT::NewL();
+    CleanupStack::PushL(setmask);
+    
+    setmask->SetRootUid( aCorruptedOdt.RootUid() );
+    setmask->SetThemeUid( aCorruptedOdt.ThemeUid() );
+
+    if (aCorruptedOdt.Flags() & EhspsThemeStatusOperatorDefault)
+        {
+         // Need to delete corrupted operator theme to restore licensee default theme
+        setmask->SetFlags(EhspsThemeStatusClean);    
+        }
+
+    ChspsODT* restoredOdt = ChspsODT::NewL();
+    CleanupStack::PushL(restoredOdt);
+                
+    TInt errorCode = KErrNone;
+    ChspsMaintenanceHandler* mh = ChspsMaintenanceHandler::NewL(iThemeServer);
+    CleanupStack::PushL(mh);
+    iThemeServer.UpdateHeaderListCacheL();     
+    ThspsServiceCompletedMessage ret = mh->hspsRestoreDefault(*setmask, *restoredOdt);
+    if ( ret == EhspsRestoreDefaultSuccess )
+        {
+        // inform for cache update to the repository so that everyone will know 
+        // about the change
+        ThspsRepositoryInfo info( EhspsCacheUpdate );
+        iDefinitionRepository.RegisterNotification( info );
+        }
+    else
+        {
+        errorCode = KErrNotFound;
+        }
+
+    iRestoreDefault = EFalse;
+    CleanupStack::PopAndDestroy( mh ); 
+    
+    CleanupStack::PopAndDestroy(restoredOdt);
+    
+    CleanupStack::PopAndDestroy(setmask);
+    
+    User::LeaveIfError( errorCode );     
+    }
+
+
+//  End of File  
+