sl@0: // Copyright (c) 2004-2009 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 "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: #include <f32file.h>
sl@0: #include <f32file64.h>
sl@0: #include <e32std.h>
sl@0: #include <caf/attribute.h>
sl@0: #include <caf/bitset.h>
sl@0: #include <caf/content.h>
sl@0: #include <caf/data.h>
sl@0: using namespace ContentAccess;
sl@0: #include <f32file.h>
sl@0: 
sl@0: #include "FileAccess.h"
sl@0: 
sl@0: CF32File::~CF32File()
sl@0: 	{
sl@0: 	if (!iFileHandle)
sl@0: 		iFile.Close();
sl@0: 	delete iFilePath;
sl@0: 	}
sl@0: 
sl@0: CF32File* CF32File::NewL(RFs& aSession, TDesC& aFilePath, TUint aMode) 
sl@0: 	{
sl@0: 	CF32File* self = new (ELeave) CF32File;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aSession, aFilePath, aMode);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: void CF32File::ConstructL(RFs& aSession, TDesC& aPath, TUint aFileMode)
sl@0: 	{
sl@0: 	iSession = &aSession;
sl@0: 	iFilePath = aPath.AllocL();
sl@0: 	TUint attributes = 0;
sl@0: 	TInt err = iSession->Att(*iFilePath, attributes);
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		if ( attributes & KEntryAttReadOnly )
sl@0: 			User::LeaveIfError(iFile.Open(*iSession, *iFilePath, EFileShareReadersOnly )) ;
sl@0: 		else //if ( !( attributes & KEntryAttReadOnly ) )
sl@0: 			User::LeaveIfError(iFile.Open(*iSession, *iFilePath, aFileMode)) ;
sl@0: 		}
sl@0: 	else if ((err == KErrNotFound) && (aFileMode & EFileWrite))
sl@0: 		{
sl@0: 		User::LeaveIfError(iFile.Create(*iSession, *iFilePath, aFileMode )) ;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Leave(err);
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: RFile& CF32File::FileL() 
sl@0: 	{
sl@0: 	return iFile;
sl@0: 	}
sl@0: 	
sl@0: TInt CF32File::Data(CData*& /*aData*/)
sl@0: 	{
sl@0: 	return KErrNotSupported;
sl@0: 	}
sl@0: 
sl@0: TInt CF32File::Seek(TSeek aSeekMode, TInt aPos)
sl@0: 	{
sl@0: 	return iFile.Seek(aSeekMode, aPos);
sl@0: 	}
sl@0: 
sl@0: TInt CF32File::Read(TDes8& aDes,TInt aLength)
sl@0: 	{
sl@0: 	return iFile.Read(aDes, aLength);
sl@0: 	}
sl@0: 
sl@0: void CF32File::Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iFile.Read(aDes, aLength, aStatus);
sl@0: 	}
sl@0: 
sl@0: TInt CF32File::Write(const TDesC8& aDes,TInt aLength)
sl@0: 	{
sl@0: 	return iFile.Write(aDes, aLength);
sl@0: 	}
sl@0: 
sl@0: void CF32File::Write(const TDesC8& aDes, TInt aLength, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iFile.Write(aDes, aLength, aStatus);
sl@0: 	}
sl@0: 
sl@0: TInt CF32File::Size(TInt& aSize)
sl@0: 	{
sl@0: 	return iFile.Size(aSize);
sl@0: 	}
sl@0: 
sl@0: TInt CF32File::SetSize(TInt aSize)	
sl@0: 	{
sl@0: 	TInt err =  iFile.SetSize(aSize);
sl@0: 	if(err == KErrNone)
sl@0: 		iFileSize = aSize;
sl@0: 	else
sl@0: 		iFileSize = -1;
sl@0: 
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CF32File::EvaluateIntent(TIntent /*aIntent*/) const
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 		
sl@0: TInt CF32File::ExecuteIntent(TIntent /*aIntent*/)
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: TBool CF32File::IsProtected() const
sl@0: 	{
sl@0: 	return EFalse;
sl@0: 	}
sl@0: 
sl@0: TInt CF32File::Read(TInt aPosition, TDes8& aDes, TInt aLength, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iFile.Read(aPosition, aDes, aLength, aStatus);
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: TInt CF32File::SetAgentProperty(TAgentProperty /*aProperty*/, TInt /*aValue*/)
sl@0: 	{
sl@0: 	// not an error to set this if not supported, just wont do anything
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: CContentFile::~CContentFile()
sl@0: 	{
sl@0: 	delete iData;
sl@0:   
sl@0:   iLegacyFile.Close();
sl@0: 	iFile64.Close(); //For defect EASA-84ZC6J 
sl@0:    	
sl@0: 	delete iFilePath;
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: CContentFile* CContentFile::NewL(RFs& aSession, const TDesC& aFilePath, const TDesC& aUniqueId, TUint aMode, TBool aEnableUI) 
sl@0: 	{
sl@0: 	CContentFile* self = new (ELeave) CContentFile;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aSession, aFilePath, aUniqueId, aMode, aEnableUI);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: void CContentFile::ConstructL(RFs& aSession, const TDesC& aPath, const TDesC& aUniqueId, TUint /*aMode*/, TBool aEnableUI)
sl@0: 	{
sl@0: 	iSession = &aSession;
sl@0: 	iFilePath = aPath.AllocL();
sl@0: 	
sl@0: 	// Assume that we want the content to be shared and read-only.
sl@0: 	if (aUniqueId.Length() > 0)
sl@0: 		{
sl@0: 		iData = CData::NewL(TVirtualPathPtr(*iFilePath, aUniqueId), EContentShareReadWrite);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iData = CData::NewL(TVirtualPathPtr(*iFilePath), EContentShareReadWrite);
sl@0: 		}
sl@0: 	
sl@0: 	TInt err = iData->SetProperty(EAgentPropertyAgentUI, aEnableUI);
sl@0: 	if (err != KErrNone && err != KErrCANotSupported)
sl@0: 		{
sl@0: 		User::Leave(err);
sl@0: 		}
sl@0: 	User::LeaveIfError(iData->EvaluateIntent(EPeek));
sl@0: 	}
sl@0: 
sl@0: 	
sl@0: 
sl@0: TInt CContentFile::EvaluateIntent(TIntent aIntent) const
sl@0: 	{
sl@0: 	ASSERT(iData);
sl@0: 	return iData->EvaluateIntent(aIntent);
sl@0: 	}
sl@0: 
sl@0: 		
sl@0: TInt CContentFile::ExecuteIntent(TIntent aIntent)
sl@0: 	{
sl@0: 	ASSERT(iData);
sl@0: 	return iData->ExecuteIntent(aIntent);
sl@0: 	}
sl@0: 
sl@0: TBool CContentFile::IsProtected() const
sl@0: 	{
sl@0: 	ASSERT(iData);
sl@0: 	TInt value = 0;
sl@0: 	TInt err =iData->GetAttribute(EIsProtected, value);
sl@0: 	return (err == KErrNone && value);
sl@0: 	}
sl@0: 
sl@0: TInt CContentFile::SetAgentProperty(ContentAccess::TAgentProperty aProperty, TInt aValue)
sl@0: 	{
sl@0: 	ASSERT(iData);
sl@0: 	return iData->SetProperty(aProperty, aValue);
sl@0: 	}
sl@0: 
sl@0: TInt CContentFile::Seek(TSeek aSeekMode, TInt aPos)
sl@0: 	{
sl@0: 	ASSERT(iData);
sl@0: 	return iData->Seek(aSeekMode, aPos);
sl@0: 	}
sl@0: 
sl@0: TInt CContentFile::Read(TDes8& aDes,TInt aLength)
sl@0: 	{
sl@0: 	ASSERT(iData);
sl@0: 	return iData->Read(aDes,aLength);
sl@0: 	}
sl@0: 
sl@0: void CContentFile::Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	ASSERT(iData);
sl@0: 	iData->Read(aDes, aLength, aStatus);
sl@0: 	}
sl@0: 
sl@0: TInt CContentFile::Write(const TDesC8& /*aDes*/,TInt /*aLength*/)
sl@0: 	{
sl@0: 	return KErrAccessDenied;
sl@0: 	}
sl@0: void CContentFile::Write(const TDesC8& /*aDes*/, TInt /*aLength*/, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	TRequestStatus* status = &aStatus;
sl@0: 	User::RequestComplete(status, KErrAccessDenied);
sl@0: 	}
sl@0: 
sl@0: TInt CContentFile::SetSize(TInt /*aSize*/)
sl@0: 	{
sl@0: 	// Only a source is implemented, hence this cannot be allowed
sl@0: 	return KErrAccessDenied;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Get the size of file
sl@0: // this method opens a new, read-only, RFile the first time this method is called
sl@0: 
sl@0: TInt CContentFile::Size(TInt& aSize)
sl@0: 	{
sl@0: 	ASSERT(iData);
sl@0: 	TRAPD(err, iData->DataSizeL(aSize));
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * return a RFile for the legacy RFile method
sl@0:  * this method opens a new, read-only, RFile the first time this method is called
sl@0:  * @internalTechnology
sl@0:  * @return Reference to RFile handle to current file
sl@0:  */
sl@0: RFile& CContentFile::FileL() 
sl@0: 	{
sl@0: 	if (!iLegacyFileOpen)
sl@0: 		{//For defect EASA-84ZC6J 
sl@0:   		TInt error = iLegacyFile.Open(*iSession, *iFilePath, EFileRead | EFileStream | EFileShareReadersOrWriters);
sl@0: 		  if ( error == KErrTooBig )
sl@0: 	        {
sl@0: 	         User::LeaveIfError(iFile64.Open(*iSession, *iFilePath, EFileRead | EFileStream | EFileShareReadersOrWriters));
sl@0: 	         iLegacyFileOpen = ETrue;
sl@0: 	         return iFile64;
sl@0: 	        }
sl@0: 	    
sl@0: 	    else if (error == KErrNone)
sl@0: 	       {
sl@0: 	       iLegacyFileOpen = ETrue;
sl@0: 	       return iLegacyFile;
sl@0: 	        }
sl@0: 	    
sl@0: 	    else 
sl@0: 	        {
sl@0: 	        User::Leave(error);
sl@0: 	        }
sl@0: 		}
sl@0: 	if(iLegacyFile.SubSessionHandle())
sl@0: 	    {
sl@0: 	    return iLegacyFile;
sl@0: 	    }
sl@0: 	else
sl@0: 	    {
sl@0: 	    return iFile64;
sl@0: 	    }
sl@0: }
sl@0: 	
sl@0: TInt CContentFile::Data(CData*& aData)
sl@0: 	{
sl@0: 	if (iData==NULL)
sl@0: 		{
sl@0: 		return KErrNotReady;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		aData = iData;
sl@0: 		return KErrNone;
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: CF32File* CF32File::NewL(RFile& aFile) 
sl@0: 	{
sl@0: 	CF32File* self = new (ELeave) CF32File;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aFile);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: void CF32File::ConstructL(RFile& aFile)
sl@0: 	{
sl@0: 	iFile = aFile;
sl@0: 	iFileHandle = ETrue;
sl@0: 	}
sl@0: 
sl@0: CContentFile* CContentFile::NewL(RFile& aFile, const TDesC& aUniqueId, TBool aEnableUI) 
sl@0: 	{
sl@0: 	CContentFile* self = new (ELeave) CContentFile;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aFile, aUniqueId, aEnableUI);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: void CContentFile::ConstructL(RFile& aFile, const TDesC& aUniqueId, TBool aEnableUI)
sl@0: 	{
sl@0: 	iData = CData::NewL(aFile, aUniqueId);
sl@0: 	TInt err = iData->SetProperty(EAgentPropertyAgentUI, aEnableUI);
sl@0: 	if (err != KErrNone && err != KErrCANotSupported)
sl@0: 		{
sl@0: 		User::Leave(err);
sl@0: 		}
sl@0: 	User::LeaveIfError(iData->EvaluateIntent(EPeek));
sl@0: 	}
sl@0: 
sl@0: TInt CContentFile::Read(TInt aPosition, TDes8& aDes, TInt aLength, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	return iData->Read(aPosition, aDes, aLength, aStatus);
sl@0: 	}