diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/dataproviders/dputility/src/cmtpmoveobject.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/dputility/src/cmtpmoveobject.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,402 @@
+// 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:
+//
+
+#include <f32file.h>
+#include <bautils.h>
+
+#include <mtp/mmtpdataproviderframework.h>
+#include <mtp/mmtpobjectmgr.h>
+#include <mtp/mmtpstoragemgr.h>
+#include <mtp/cmtpobjectmetadata.h>
+#include <mtp/cmtptypearray.h>
+#include <mtp/cmtptypestring.h>
+
+#include "cmtpmoveobject.h"
+#include "mtpdppanic.h"
+
+
+__FLOG_STMT(_LIT8(KComponent,"MoveObject");)
+
+/**
+Verification data for the MoveObject request
+*/    
+const TMTPRequestElementInfo KMTPMoveObjectPolicy[] = 
+    {
+    	{TMTPTypeRequest::ERequestParameter1, EMTPElementTypeObjectHandle, EMTPElementAttrFileOrDir | EMTPElementAttrWrite, 0, 0, 0},   	
+        {TMTPTypeRequest::ERequestParameter2, EMTPElementTypeStorageId, EMTPElementAttrWrite, 0, 0, 0},                
+        {TMTPTypeRequest::ERequestParameter3, EMTPElementTypeObjectHandle, EMTPElementAttrDir | EMTPElementAttrWrite, 1, 0, 0}
+    };
+
+/**
+Two-phase construction method
+@param aPlugin	The data provider plugin
+@param aFramework	The data provider framework
+@param aConnection	The connection from which the request comes
+@return a pointer to the created request processor object
+*/     
+EXPORT_C MMTPRequestProcessor* CMTPMoveObject::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)
+	{
+	CMTPMoveObject* self = new (ELeave) CMTPMoveObject(aFramework, aConnection);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);	
+	return self;
+	}
+
+
+/**
+Destructor
+*/	
+EXPORT_C CMTPMoveObject::~CMTPMoveObject()
+	{	
+	delete iDest;
+	delete iFileMan;
+	delete iPathToMove;
+	delete iNewRootFolder;
+	__FLOG_CLOSE;
+	}
+
+/**
+Standard c++ constructor
+*/	
+CMTPMoveObject::CMTPMoveObject(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :
+	CMTPRequestProcessor(aFramework, aConnection, sizeof(KMTPMoveObjectPolicy)/sizeof(TMTPRequestElementInfo), KMTPMoveObjectPolicy),
+	iMoveObjectIndex(0)
+	{
+	__FLOG_OPEN(KMTPSubsystem, KComponent);
+	}
+	
+/**
+MoveObject request handler
+*/		
+void CMTPMoveObject::ServiceL()
+	{	
+	TMTPResponseCode ret = MoveObjectL();
+	if (EMTPRespCodeOK != ret)
+		{
+		SendResponseL(ret);
+		}
+	}
+
+/**
+ Second phase constructor
+*/
+void CMTPMoveObject::ConstructL()
+    {
+    }
+    
+void CMTPMoveObject::RunL()
+	{
+	__FLOG(_L8("RunL - Entry"));
+    SendResponseL( EMTPRespCodeOK );
+    __FLOG(_L8("RunL - Exit"));
+	}
+    
+TInt CMTPMoveObject::RunError(TInt /*aError*/)
+	{
+	TRAP_IGNORE(SendResponseL(EMTPRespCodeGeneralError));
+    return KErrNone;  
+	}
+
+/**
+A helper function of MoveObjectL.
+@param aNewFileName the new file name after the object is moved.
+*/
+void CMTPMoveObject::MoveFileL(const TDesC& aNewFileName)	
+	{
+	__FLOG(_L8("MoveFileL - Entry"));
+	const TDesC& suid(iObjectInfo->DesC(CMTPObjectMetaData::ESuid));
+	GetPreviousPropertiesL(suid);
+	User::LeaveIfError(iFileMan->Move(suid, *iDest));
+	SetPreviousPropertiesL(aNewFileName);
+	iObjectInfo->SetDesCL(CMTPObjectMetaData::ESuid, aNewFileName);
+	iObjectInfo->SetUint(CMTPObjectMetaData::EStorageId, iStorageId);
+	iObjectInfo->SetUint(CMTPObjectMetaData::EParentHandle, iNewParentHandle);
+	iFramework.ObjectMgr().ModifyObjectL(*iObjectInfo);
+	__FLOG(_L8("MoveFileL - Exit"));
+	}
+
+/**
+A helper function of MoveObjectL.
+@param aNewFolderName the new file folder name after the folder is moved.
+*/
+void CMTPMoveObject::MoveFolderL()
+	{
+	__FLOG(_L8("MoveFolderL - Entry"));
+	
+	RBuf oldFolderName;
+	oldFolderName.CreateL(KMaxFileName);
+	oldFolderName.CleanupClosePushL();
+	oldFolderName = iObjectInfo->DesC(CMTPObjectMetaData::ESuid);
+	iPathToMove = oldFolderName.AllocL();
+	
+	if (iObjectInfo->Uint(CMTPObjectMetaData::EDataProviderId) == iFramework.DataProviderId())
+		{
+		GetPreviousPropertiesL(oldFolderName);
+		// Remove backslash.
+		oldFolderName.SetLength(oldFolderName.Length() - 1);	
+		SetPreviousPropertiesL(*iNewRootFolder);
+		_LIT(KBackSlash, "\\");
+		oldFolderName.Append(KBackSlash);	
+			
+		iObjectInfo->SetDesCL(CMTPObjectMetaData::ESuid, *iNewRootFolder);
+		iObjectInfo->SetUint(CMTPObjectMetaData::EParentHandle, iNewParentHandle);
+		iObjectInfo->SetUint(CMTPObjectMetaData::EStorageId, iStorageId);
+		iFramework.ObjectMgr().ModifyObjectL(*iObjectInfo);
+		}
+	
+	CleanupStack::PopAndDestroy(); // oldFolderName.
+		
+	__FLOG(_L8("MoveFolderL - Exit"));
+	}
+		
+/**
+move object operations
+@return A valid MTP response code.
+*/
+TMTPResponseCode CMTPMoveObject::MoveObjectL()
+	{
+	__FLOG(_L8("MoveObjectL - Entry"));
+	TMTPResponseCode responseCode = EMTPRespCodeOK;
+	
+	GetParametersL();
+				
+	RBuf newObjectName;
+	newObjectName.CreateL(KMaxFileName);
+	newObjectName.CleanupClosePushL();
+	newObjectName = *iDest;
+	
+	const TDesC& suid(iObjectInfo->DesC(CMTPObjectMetaData::ESuid));
+	TParsePtrC fileNameParser(suid);
+	
+	// Check if the object is a folder or a file.
+	TBool isFolder = EFalse;
+	User::LeaveIfError(BaflUtils::IsFolder(iFramework.Fs(), suid, isFolder));	
+				
+	if(!isFolder)
+		{
+		if((newObjectName.Length() + fileNameParser.NameAndExt().Length()) <= newObjectName.MaxLength())
+			{
+			newObjectName.Append(fileNameParser.NameAndExt());
+			}
+		responseCode = CanMoveObjectL(suid, newObjectName);			
+		}
+	else // It is a folder.
+		{
+		TFileName rightMostFolderName;		
+		User::LeaveIfError(BaflUtils::MostSignificantPartOfFullName(suid, rightMostFolderName));
+		if((newObjectName.Length() + rightMostFolderName.Length() + 1) <= newObjectName.MaxLength())
+			{
+			newObjectName.Append(rightMostFolderName);
+			// Add backslash.
+			_LIT(KBackSlash, "\\");
+			newObjectName.Append(KBackSlash);
+			}
+		}
+		
+	iNewRootFolder = newObjectName.AllocL();
+	__FLOG(*iNewRootFolder);
+		
+	if(responseCode == EMTPRespCodeOK)
+		{			
+		delete iFileMan;
+		iFileMan = NULL;
+		iFileMan = CFileMan::NewL(iFramework.Fs());
+		
+		if(!isFolder)
+			{
+			MoveFileL(newObjectName);
+			SendResponseL(responseCode);
+			}
+		else
+			{		
+			MoveFolderL();
+			SendResponseL(responseCode);
+			}
+		}
+	CleanupStack::PopAndDestroy(); // newObjectName.
+	__FLOG(_L8("MoveObjectL - Exit"));
+	return responseCode;
+	}
+
+/**
+Retrieve the parameters of the request
+*/	
+void CMTPMoveObject::GetParametersL()
+	{
+	__FLOG(_L8("GetParametersL - Entry"));
+	__ASSERT_DEBUG(iRequestChecker, Panic(EMTPDpRequestCheckNull));
+	
+	TUint32 objectHandle  = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
+	iStorageId = Request().Uint32(TMTPTypeRequest::ERequestParameter2);
+	iNewParentHandle  = Request().Uint32(TMTPTypeRequest::ERequestParameter3);
+	
+	//not taking owernship
+	iObjectInfo = iRequestChecker->GetObjectInfo(objectHandle); 
+	__ASSERT_DEBUG(iObjectInfo, Panic(EMTPDpObjectNull));	
+
+	if(iNewParentHandle == 0)
+		{
+		SetDefaultParentObjectL();
+		}
+	else	
+		{
+		CMTPObjectMetaData* parentObjectInfo = iRequestChecker->GetObjectInfo(iNewParentHandle);
+		__ASSERT_DEBUG(parentObjectInfo, Panic(EMTPDpObjectNull));
+		delete iDest;
+		iDest = NULL;
+		iDest = parentObjectInfo->DesC(CMTPObjectMetaData::ESuid).AllocL();
+		}
+	__FLOG(_L8("GetParametersL - Exit"));	
+	}
+	
+/**
+Get a default parent object, ff the request does not specify a parent object, 
+*/
+void CMTPMoveObject::SetDefaultParentObjectL()
+	{
+	__FLOG(_L8("SetDefaultParentObjectL - Entry"));
+	const CMTPStorageMetaData& storageMetaData( iFramework.StorageMgr().StorageL(iStorageId) );
+	const TDesC& driveBuf( storageMetaData.DesC(CMTPStorageMetaData::EStorageSuid) );
+	delete iDest;
+	iDest = NULL;
+	iDest = driveBuf.AllocL();
+	iNewParentHandle = KMTPHandleNoParent;
+	__FLOG(_L8("SetDefaultParentObjectL - Exit"));
+	}
+
+/**
+Check if we can move the file to the new location
+*/
+TMTPResponseCode CMTPMoveObject::CanMoveObjectL(const TDesC& aOldName, const TDesC& aNewName) const
+	{
+	__FLOG(_L8("CanMoveObjectL - Entry"));
+	TMTPResponseCode result = EMTPRespCodeOK;
+
+	TEntry fileEntry;
+	User::LeaveIfError(iFramework.Fs().Entry(aOldName, fileEntry));
+	TInt drive(iFramework.StorageMgr().DriveNumber(iStorageId));
+	User::LeaveIfError(drive);
+	TVolumeInfo volumeInfo;
+	User::LeaveIfError(iFramework.Fs().Volume(volumeInfo, drive));
+	
+#ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
+    if(volumeInfo.iFree < fileEntry.FileSize())
+#else
+    if(volumeInfo.iFree < fileEntry.iSize)
+#endif
+		{
+		result = EMTPRespCodeStoreFull;
+		}
+	else if (BaflUtils::FileExists(iFramework.Fs(), aNewName))			
+		{
+		result = EMTPRespCodeInvalidParentObject;
+		}
+	__FLOG_VA((_L8("CanMoveObjectL - Exit with response code 0x%04X"), result));
+	return result;	
+	}
+
+/**
+Save the object properties before moving
+*/
+void CMTPMoveObject::GetPreviousPropertiesL(const TDesC& aFileName)
+	{
+	__FLOG(_L8("GetPreviousPropertiesL - Entry"));
+	User::LeaveIfError(iFramework.Fs().Modified(aFileName, iPreviousModifiedTime));
+	__FLOG(_L8("GetPreviousPropertiesL - Exit"));
+	}
+
+/**
+Set the object properties after moving
+*/
+void CMTPMoveObject::SetPreviousPropertiesL(const TDesC& aFileName)
+	{
+	__FLOG(_L8("SetPreviousPropertiesL - Entry"));
+	User::LeaveIfError(iFramework.Fs().SetModified(aFileName, iPreviousModifiedTime));
+	__FLOG(_L8("SetPreviousPropertiesL - Exit"));
+	}
+
+
+/* This function will actually delete the orginal folders from the file system. */
+TMTPResponseCode CMTPMoveObject::FinalPhaseMove()
+	{
+	__FLOG(_L8("FinalPhaseMove - Entry"));
+	TMTPResponseCode ret = EMTPRespCodeOK;
+	__FLOG(*iPathToMove);
+	TInt rel = iFileMan->RmDir(*iPathToMove);
+	__FLOG_VA((_L8("Error code of RmDir is %d"),rel));
+	if (rel != KErrNone)
+		{
+		ret = EMTPRespCodeGeneralError;
+		}
+	__FLOG(_L8("FinalPhaseMove - Exit"));
+	return ret;
+	}
+
+/* Move a single object and update the database */	
+void CMTPMoveObject::MoveAndUpdateL(TUint32 aObjectHandle)
+	{
+	__FLOG(_L8("MoveAndUpdateL - Entry"));
+	CMTPObjectMetaData* objectInfo(CMTPObjectMetaData::NewLC());
+	RBuf fileName;
+	fileName.CreateL(KMaxFileName);
+	fileName.CleanupClosePushL();	
+	RBuf rightPartName;
+	rightPartName.CreateL(KMaxFileName);
+	rightPartName.CleanupClosePushL();
+	RBuf oldName;
+	oldName.CreateL(KMaxFileName);	
+	oldName.CleanupClosePushL();
+		
+	if(iFramework.ObjectMgr().ObjectL(TMTPTypeUint32(aObjectHandle), *objectInfo))
+		{	
+		fileName = objectInfo->DesC(CMTPObjectMetaData::ESuid);
+		oldName = fileName;
+				
+		if (objectInfo->Uint(CMTPObjectMetaData::EDataProviderId) == iFramework.DataProviderId())
+			{	
+			rightPartName = fileName.Right(fileName.Length() - iPathToMove->Length());
+			
+			if((iNewRootFolder->Length() + rightPartName.Length()) > fileName.MaxLength())
+				{
+				User::Leave(KErrCorrupt);
+				}
+				
+			fileName.Zero();
+			fileName.Append(*iNewRootFolder);
+			fileName.Append(rightPartName);
+			objectInfo->SetDesCL(CMTPObjectMetaData::ESuid, fileName);				
+			objectInfo->SetUint(CMTPObjectMetaData::EStorageId, iStorageId);
+			iFramework.ObjectMgr().ModifyObjectL(*objectInfo);
+			}
+		}
+	else
+		{
+		User::Leave(KErrCorrupt);
+		}	
+			
+	iFileMan->Move(oldName, fileName);
+	
+	CleanupStack::PopAndDestroy(&oldName);	
+	CleanupStack::PopAndDestroy(&rightPartName); 
+	CleanupStack::PopAndDestroy(&fileName); 	
+	CleanupStack::PopAndDestroy(objectInfo);
+	__FLOG(_L8("MoveAndUpdateL - Exit"));	
+	}
+
+
+
+
+