sl@0: /*
sl@0: * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include "CCertAppsConduit.h"
sl@0: #include "CFSCertAppsServer.h"
sl@0: #include <certificateapps.h>
sl@0: #include "fstokencliserv.h"
sl@0: #include "fstokenutil.h"
sl@0: #include "fsmarshaller.h"
sl@0: 
sl@0: _LIT_SECURITY_POLICY_C1(KAddRemovePolicy, ECapabilityWriteDeviceData);
sl@0: 
sl@0: CCertAppsConduit* CCertAppsConduit::NewL(CFSCertAppsServer& aServer)
sl@0: 	{
sl@0: 	CCertAppsConduit* self = new (ELeave) CCertAppsConduit(aServer);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CCertAppsConduit::CCertAppsConduit(CFSCertAppsServer& aServer) :
sl@0: 	iServer(aServer)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CCertAppsConduit::ConstructL()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CCertAppsConduit::~CCertAppsConduit()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CCertAppsConduit::ServiceCertAppsRequestL(const RMessage2& aMessage)
sl@0: 	{
sl@0: 	switch(aMessage.Function())
sl@0: 		{
sl@0: 		case EAddApp:
sl@0: 			AddL(aMessage);
sl@0: 			break;
sl@0: 
sl@0: 		case ERemoveApp:
sl@0: 			RemoveL(aMessage);
sl@0: 			break;
sl@0: 
sl@0: 		case EGetAppCount:
sl@0: 			ApplicationCountL(aMessage);
sl@0: 			break;
sl@0: 
sl@0: 		case EGetApps:
sl@0: 			ApplicationsL(aMessage);
sl@0: 			break;
sl@0: 
sl@0: 		case EGetApplication:
sl@0: 			ApplicationL(aMessage);
sl@0: 			break;
sl@0: 
sl@0: 		default:
sl@0: 			// Client made an illegal request
sl@0: 			PanicClient(aMessage, EPanicInvalidRequest);
sl@0: 		}
sl@0: 	
sl@0: 	aMessage.Complete(KErrNone);
sl@0: 	}
sl@0: 
sl@0: void CCertAppsConduit::AddL(const RMessage2& aMessage) const
sl@0: 	{
sl@0: 	// Add message is composed of the following structure
sl@0: 	// Parameter 1 - TPckg<TCertificateAppInfo>
sl@0: 
sl@0: 	// Check the calling process has the correct capabilities
sl@0: 	if (!KAddRemovePolicy.CheckPolicy(aMessage))
sl@0: 		{
sl@0: 		User::Leave(KErrPermissionDenied);
sl@0: 		}
sl@0: 
sl@0: 	TCertificateAppInfo appInfo;
sl@0: 	TPckg<TCertificateAppInfo> pckg(appInfo);
sl@0: 	aMessage.ReadL(1, pckg);
sl@0: 
sl@0: 	// Now that we have extracted the appInfo, we can call the
sl@0: 	// real server
sl@0: 	iServer.AddL(appInfo);
sl@0: 	}
sl@0: 
sl@0: void CCertAppsConduit::RemoveL(const RMessage2& aMessage) const
sl@0: 	{
sl@0: 	// Remove message is composed of a single TPckg<TUid>
sl@0: 
sl@0: 	// Check the calling process has the correct capabilities
sl@0: 	if (!KAddRemovePolicy.CheckPolicy(aMessage))
sl@0: 		{
sl@0: 		User::Leave(KErrPermissionDenied);
sl@0: 		}
sl@0: 
sl@0: 	TUid uid;
sl@0: 	TPckg<TUid> pckg(uid);
sl@0: 	aMessage.ReadL(1, pckg);
sl@0: 	iServer.RemoveL(uid);
sl@0: 	}
sl@0: 
sl@0: void CCertAppsConduit::ApplicationCountL(const RMessage2& aMessage) const
sl@0: 	{
sl@0: 	// This message contains a single output descriptor of type
sl@0: 	// TPckg<TInt>
sl@0: 	TInt appCount = iServer.ApplicationCountL();
sl@0: 	aMessage.WriteL(1, TPckg<TInt>(appCount));
sl@0: 	}
sl@0: 
sl@0: void CCertAppsConduit::ApplicationsL(const RMessage2& aMessage) const
sl@0: 	{
sl@0: 	// This message contains the following parameters:
sl@0: 	// Param1: [IN] TInt - maximum buffer length allowed
sl@0: 	// Param2: [OUT] TDes8 - The buffer to write into; if buffer size too
sl@0: 	//               small then will return KErrOverflow with param 2 being 
sl@0: 	//               required size
sl@0: 
sl@0: 	// Firstly, the maximum allowable length of the buffer
sl@0: 	
sl@0: 	// now get the array to be transmitted
sl@0: 	RArray<TCertificateAppInfo> arr;
sl@0: 	CleanupClosePushL(arr);
sl@0: 
sl@0: 	// retrieve the array and marshall them into the message
sl@0: 	iServer.ApplicationsL(arr);
sl@0: 
sl@0: 	TInt reqdSize = TokenDataMarshaller::Size(arr);
sl@0: 	TInt bufLen = User::LeaveIfError(aMessage.GetDesLength(2));
sl@0: 
sl@0: 	if (reqdSize <= bufLen)
sl@0: 		{
sl@0: 		HBufC8* buf = HBufC8::NewMaxLC(reqdSize);
sl@0: 		TPtr8 ptr(buf->Des());
sl@0: 		TokenDataMarshaller::Write(arr, ptr);
sl@0: 		aMessage.WriteL(2, ptr);
sl@0: 		CleanupStack::PopAndDestroy(buf);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		aMessage.WriteL(2, TPckg<TInt>(reqdSize));
sl@0: 		User::Leave(KErrOverflow);
sl@0: 		}
sl@0: 
sl@0: 	CleanupStack::PopAndDestroy(&arr);
sl@0: 	}
sl@0: 
sl@0: void CCertAppsConduit::ApplicationL(const RMessage2& aMessage) const
sl@0: 	{
sl@0: 	// The parameters for the ApplicationL function are as follows:
sl@0: 	// Param1: [IN] TUid - The Uid of the app to retrieve
sl@0: 	// Param2: [OUT] TCertificateAppInfo - The app info returned
sl@0: 
sl@0: 	// Read the UID first
sl@0: 	TUid uid;
sl@0: 	TPckg<TUid> pckgUid(uid);
sl@0: 	aMessage.ReadL(1, pckgUid);
sl@0: 
sl@0: 	// Now call the server
sl@0: 	TCertificateAppInfo appInfo;
sl@0: 	iServer.ApplicationL(uid, appInfo);
sl@0: 
sl@0: 	// Now wrap the returned parameters into packages
sl@0: 	aMessage.WriteL(2, TPckg<TCertificateAppInfo>(appInfo));
sl@0: 	}