--- a/iaupdate/IAD/ui/src/iaupdatesession.cpp Fri Apr 16 15:05:20 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,398 +0,0 @@
-/*
-* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: This module contains the implementation of CIAUpdateSession class
-* member functions.
-*
-*/
-
-
-
-// INCLUDE FILES
-#include <w32std.h>
-#include <apgtask.h>
-#include <iaupdateparameters.h>
-#include <iaupdateresult.h>
-
-#include "iaupdatesession.h"
-#include "iaupdateserver.h"
-
-// Parameters are transmitted from the client side to the server
-#include "iaupdatetools.h"
-#include "iaupdateclientdefines.h"
-#include "iaupdateappui.h"
-#include "iaupdatelauncheruids.h"
-#include "iaupdatedebug.h"
-
-// CONSTANTS
-const TSecureId KSIDBackgroundChecker = 0x200211f4;
-const TSecureId KSIDLauncher = KIAUpdateLauncherUid;
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::CIAUpdateSession
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CIAUpdateSession::CIAUpdateSession()
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::CIAUpdateSession()");
- iEikEnv = CEikonEnv::Static();
- }
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::CIAUpdateSession
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CIAUpdateSession::~CIAUpdateSession()
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::~CIAUpdateSession() begin");
- CIAUpdateAppUi* appUi =
- static_cast<CIAUpdateAppUi*>( iEikEnv->EikAppUi() );
- if ( appUi )
- {
- appUi->HandleObserverRemoval();
- }
- delete iMessage;
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::~CIAUpdateSession() end");
- }
-
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::ServiceL
-// Handles the received message.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CIAUpdateSession::ServiceL( const RMessage2& aMessage )
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::ServiceL() begin");
- // Dispatch the message in trap harness.
- TRAPD( result, HandleRequestL( aMessage ) );
- // If HandleRequest Left, the message has to be completed
- // here. Otherwise, the RequestCompleted callback will be called
- // when the operations finishes
- if ( result != KErrNone )
- {
- IAUPDATE_TRACE_1("[IAUPDATE] HandleRequestL leave with error: %d", result );
- aMessage.Complete( result );
- }
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::ServiceL() end");
- }
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::ServiceError
-// Called back by the server framework if this sessions RunL function returns an
-// error.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CIAUpdateSession::ServiceError( const RMessage2& aMessage, TInt aError )
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::ServiceError() begin");
- IAUPDATE_TRACE_1("[IAUPDATE] error code: %d", aError );
- // A bad descriptor error implies a badly programmed client, so panic it;
- // otherwise use the default handling (report the error to the client)
- if ( aError == KErrBadDescriptor )
- {
- //PanicClient( aMessage, ECIAUpdatePanicBadDescriptor );
- }
- CAknAppServiceBase::ServiceError( aMessage, aError );
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::ServiceError() end");
- }
-
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::CreateL
-// Completes construction of this server-side client session object.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CIAUpdateSession::CreateL()
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::CreateL() begin");
- CAknAppServiceBase::CreateL();
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::CreateL() end");
- }
-
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::RequestCompleted
-// @see MIAUpdateRequestObserver::RequestCompleted
-// -----------------------------------------------------------------------------
-//
-void CIAUpdateSession::RequestCompleted( CIAUpdateResult* aResult,
- TInt aCountOfAvailableUpdates,
- TBool aUpdateNow,
- TInt aError )
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::RequestCompleted() begin");
- IAUPDATE_TRACE_1("[IAUPDATE] error code: %d", aError );
-
- if ( !iMessage ) //be sure that there is still message to complete
- {
- IAUPDATE_TRACE("[IAUPDATE] No message to complete");
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::RequestCompleted() end");
- return;
- }
-
- IAUpdateClientDefines::TIAUpdateServerFunctions functionId =
- static_cast<IAUpdateClientDefines::TIAUpdateServerFunctions>( iMessage->Function() );
-
- TInt error( KErrNone );
-
- switch( functionId )
- {
- case IAUpdateClientDefines::EIAUpdateServerCheckUpdates:
- {
- TPckg<TInt> availableUpdates( aCountOfAvailableUpdates );
- TPtr8 ptr1( availableUpdates );
- TRAP( error, iMessage->WriteL( 1, ptr1 ) );
- break;
- }
-
- case IAUpdateClientDefines:: EIAUpdateServerShowUpdateQuery:
- {
- TPckg<TInt> updateNow( aUpdateNow );
- TPtr8 ptr1( updateNow );
- TRAP( error, iMessage->WriteL( 1, ptr1 ) );
- break;
- }
-
- case IAUpdateClientDefines::EIAUpdateServerShowUpdates:
- {
- TPckg<TInt> successCount( aResult->SuccessCount() );
- TPtr8 ptr1( successCount );
-
- TPckg<TInt> failCount( aResult->FailCount() );
- TPtr8 ptr2( failCount );
-
- TPckg<TInt> cancelCount( aResult->CancelCount() );
- TPtr8 ptr3( cancelCount );
-
- TRAP( error,
- iMessage->WriteL( 1, ptr1 );
- iMessage->WriteL( 2, ptr2 );
- iMessage->WriteL( 3, ptr3 ); );
- break;
- }
- case IAUpdateClientDefines::EIAUpdateServerStartedByLauncher:
- break;
- default:
- // We should never come here.
- break;
- }
-
- if ( error == KErrNone )
- {
- // Writing of the data in to the message went ok.
- // So, nothing to inform about that.
- // Insert possible error code of the update operation.
- error = aError;
- }
-
- delete aResult;
- aResult = NULL;
-
- iMessage->Complete( error );
- delete iMessage;
- iMessage = NULL;
-
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::RequestCompleted() end");
- }
-
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::Server
-// Returns reference to the server.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-CIAUpdateServer& CIAUpdateSession::Server()
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::Server()");
- return *static_cast<CIAUpdateServer*>( const_cast<CServer2*>
- ( CSession2::Server() ) );
- }
-
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::HandleRequestL
-// Handles the request.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CIAUpdateSession::HandleRequestL( const RMessage2& aMessage )
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::HandleRequestL() begin");
-
- CIAUpdateAppUi* appUi =
- static_cast<CIAUpdateAppUi*>( iEikEnv->EikAppUi() );
- // First value is the function number
- IAUpdateClientDefines::TIAUpdateServerFunctions functionId =
- static_cast<IAUpdateClientDefines::TIAUpdateServerFunctions>( aMessage.Function() );
- IAUPDATE_TRACE_1("[IAUPDATE] function id: %d", functionId );
-
- if ( functionId == IAUpdateClientDefines::EIAUpdateServerCancel )
- {
- appUi->PotentialCancel();
- if ( iMessage ) //complete possible ongoing request
- {
- iMessage->Complete( KErrCancel );
- delete iMessage;
- iMessage = NULL;
- }
- // Because cancel is sent synchronously from the client side,
- // aMessage is different than the iMessage for other operation
- // that is currently going on asynchronously.
- // So, RequestCompleted above closed that connection.
- // Now, inform the caller of the cancel operation
- // that cancellation was success.
- aMessage.Complete( KErrNone );
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::HandleRequestL() end");
- return;
- }
-
- if ( functionId == IAUpdateClientDefines::EIAUpdateServerToForeground )
- {
- appUi->HandleClientToForegroundL();
- aMessage.Complete( KErrNone );
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::HandleRequestL() end");
- return;
- }
-
- if ( functionId == IAUpdateClientDefines::EIAUpdateServerSendWgId )
- {
- TPckgBuf<TInt> wgIdPkg( 0 );
- aMessage.ReadL( 0, wgIdPkg );
- TInt wgId = wgIdPkg();
- appUi->SetClientWgId( wgId );
- aMessage.Complete( KErrNone );
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::HandleRequestL() end");
- return;
- }
-
-
- if ( iMessage )
- {
- // This session is used in a wrong way because the
- // old operation has not been completed before new one is
- // started.
- User::Leave( KErrInUse );
- }
-
- iMessage = new( ELeave ) RMessage2( aMessage );
- if ( functionId == IAUpdateClientDefines::EIAUpdateServerStartedByLauncher )
- {
- TPckgBuf<TBool> refreshFromNetworkDeniedPkg( 0 );
- aMessage.ReadL( 0, refreshFromNetworkDeniedPkg );
- TBool refreshFromNetworkDenied = refreshFromNetworkDeniedPkg();
- appUi->StartedByLauncherL( *this, refreshFromNetworkDenied );
- }
- else if ( functionId == IAUpdateClientDefines::EIAUpdateServerShowUpdateQuery )
- {
- // Handle the update query dialog request
- TUint id = aMessage.SecureId().iId;
- appUi->ShowUpdateQueryRequestL( *this, id );
- }
- else
- {
- // Handle update operation related requests.
- HBufC8* data = NULL;
- data = HBufC8::NewLC( aMessage.GetDesLength( 0 ) );
- TPtr8 ptr( data->Des() );
- aMessage.ReadL( 0, ptr );
-
- CIAUpdateParameters* params( CIAUpdateParameters::NewLC() );
- IAUpdateTools::InternalizeParametersL( *params, *data );
- // Do not destroy, because ownership of params is transferred
- // below.
- CleanupStack::Pop( params );
- CleanupStack::PopAndDestroy( data );
-
- if ( aMessage.SecureId() != KSIDBackgroundChecker )
- {
- // other processes than backroundchecker are not allowed to cause refresh from network
- params->SetRefresh( EFalse );
- }
- switch( functionId )
- {
- case IAUpdateClientDefines::EIAUpdateServerCheckUpdates:
- appUi->CheckUpdatesRequestL( *this, params );
- break;
-
- case IAUpdateClientDefines::EIAUpdateServerShowUpdates:
- appUi->ShowUpdatesRequestL( *this, params );
- break;
-
- default:
- // We should never come here
- delete params;
- params = NULL;
- break;
- }
- }
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::HandleRequestL() end");
- }
-
-
-// -----------------------------------------------------------------------------
-// CIAUpdateSession::SecurityCheckL
-// Virtual framework function that is called on receipt of a message from the
-// client. This allows the service implementation to define a security policy
-// for messages from the client.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-CPolicyServer::TCustomResult CIAUpdateSession::SecurityCheckL( const RMessage2& aMsg,
- TInt& /*aAction*/,
- TSecurityInfo& /*aMissing*/ )
- {
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::SecurityCheckL() begin");
-
- CPolicyServer::TCustomResult result = CPolicyServer::EFail;
- switch ( aMsg.Function() )
- {
- case IAUpdateClientDefines::EIAUpdateServerStartedByLauncher:
- if ( aMsg.SecureId() == KSIDLauncher )
- {
- result = CPolicyServer::EPass;
- }
- break;
- case IAUpdateClientDefines::EIAUpdateServerCheckUpdates:
- case IAUpdateClientDefines::EIAUpdateServerShowUpdates:
- // no capability check is needed because SID is checked later
- // that means that only bacgkroundchecker is allowed to initiate network refresh
-
- case IAUpdateClientDefines::EIAUpdateServerShowUpdateQuery:
- case IAUpdateClientDefines::EIAUpdateServerCancel:
- case IAUpdateClientDefines::EIAUpdateServerToForeground:
- case IAUpdateClientDefines::EIAUpdateServerSendWgId:
- // No capabilities needed
- result = CPolicyServer::EPass;
- break;
-
- default:
- // Not recognized message
- result = CPolicyServer::EFail;
- }
- IAUPDATE_TRACE_1("[IAUPDATE] result: %d", result );
- IAUPDATE_TRACE("[IAUPDATE] CIAUpdateSession::SecurityCheckL() end");
- return result;
- }
-
-
-// End of File