--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/metadatautility/Src/MetaDataSourceFile.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,360 @@
+/*
+* Copyright (c) 2004 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 class implements the interface specified in CMetaDataSource
+*				 when audio source is from a file.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <Oma2Agent.h>
+#include <caf/caferr.h>
+#include <drmrightsinfo.h>
+#include <drmutilitytypes.h>
+
+#include	"MetaDataSourceFile.h"
+#ifdef _DEBUG
+#include	<e32svr.h>
+#endif
+
+   
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::CMetaDataSourceFile
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMetaDataSourceFile::CMetaDataSourceFile()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceFile::ConstructL(
+	const TDesC& aFileName )
+    {
+    iFileName.Copy(aFileName);
+    TRAPD(err, iContent = CContent::NewL(aFileName, EContentShareReadWrite ));
+    if(err)
+    	{
+    	iContent = CContent::NewL(aFileName, EContentShareReadOnly );
+    	}
+    iData = iContent->OpenContentL(EPeek);
+    GetSourceAttributesL(); 
+    
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataSourceFile::ConstructL - Done"));
+#endif
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceFile::ConstructL(
+	RFile& aFile )
+    {
+    //iFileName.Copy(aFileName);
+    iContent = CContent::NewL(aFile);
+    iData = iContent->OpenContentL(EPeek);
+    GetSourceAttributesL();
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataSourceFile::ConstructL - Done"));
+#endif
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::GetSourceAttributesL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceFile::GetSourceAttributesL()
+{
+#ifdef _DEBUG
+    RDebug::Print(_L("CMetaDataSourceFile::GetSourceAttributesL"));
+#endif
+
+    TInt value = 0;
+	TInt err = iContent->GetAttribute(EIsProtected, value);
+	if(err == KErrNone && value == 1)
+		{
+		iProtected = ETrue;
+    	}
+    value = 0; err = 0;
+    err = iData->GetAttribute(ECanPlay, value);
+    if(err == KErrNone && value == 1)
+    	{
+    	iCanPlay = ETrue;
+    	}
+    	
+    iDRMType = -1; err = 0;	
+    err = iData->GetAttribute(ContentAccess::EFileType, iDRMType);
+    if(err != KErrNone)
+    	{
+    	iDRMType = -1;
+    	}
+
+
+   // Retrieve Content ID
+    TPtr cid( NULL, 0 );
+    HBufC* uniqueId( HBufC::NewLC( ContentAccess::KMaxCafUniqueId ) );
+    cid.Set( uniqueId->Des() );
+    err = iData->GetStringAttribute(ContentAccess::EContentID, cid);
+
+   // Verify key exist or not, if iCanPlay is false and cid is existed
+   iKeyExist = ETrue;  // Assume key is exist
+   if (err == KErrNone && iCanPlay == EFalse)
+       {
+   	    DRM::CDrmRightsInfo* ri( DRM::CDrmRightsInfo::NewLC() );
+        DRM::TDrmRightsInfo info( DRM::EURightsInfoValid );    
+        TRAP( err, ri->CheckRightsL( cid, ContentAccess::EPeek, info )) ; 
+              
+        if (err != KErrNone || info == DRM::EURightsInfoMissing)
+            {
+            #ifdef _DEBUG
+     	      RDebug::Print(_L("CMetaDataSourceFile::GetSourceAttributesL-CheckRightsL-err=%d, info=%d"), err, info);
+            #endif
+           
+            iKeyExist = EFalse;
+            }
+        CleanupStack::PopAndDestroy( ri );
+       }
+    CleanupStack::PopAndDestroy( uniqueId );    
+
+}
+
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMetaDataSourceFile* CMetaDataSourceFile::NewL(
+	const TDesC& aFileName )
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataSourceFile::NewL"));
+#endif
+	CMetaDataSourceFile* self = new( ELeave ) CMetaDataSourceFile;
+    CleanupStack::PushL( self );
+    self->ConstructL( aFileName );
+    CleanupStack::Pop();
+    return self;
+    }
+    
+    
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMetaDataSourceFile* CMetaDataSourceFile::NewL(
+	RFile& aFile )
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataSourceFile::NewL"));
+#endif
+	CMetaDataSourceFile* self = new( ELeave ) CMetaDataSourceFile;
+    CleanupStack::PushL( self );
+    self->ConstructL( aFile );
+    CleanupStack::Pop();
+    return self;
+    }
+
+// Destructor
+CMetaDataSourceFile::~CMetaDataSourceFile()
+	{
+	delete iData;
+	delete iContent;
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::ReadL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceFile::ReadL(
+	TDes8& aDes )
+   	{
+	User::LeaveIfError( iData->Read(aDes) );
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::ReadL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceFile::ReadL(
+	TDes8& aDes,
+	TInt aLength )
+   	{
+	User::LeaveIfError( iData->Read(aDes, aLength) );
+    }
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::ReadL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceFile::ReadL(
+	TInt aPos,
+	TDes8& aDes )
+    {
+    User::LeaveIfError( iData->Seek(ESeekStart, aPos) );
+	User::LeaveIfError( iData->Read(aDes) );
+    }
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::ReadL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceFile::ReadL(
+	TInt aPos,
+	TDes8& aDes,
+	TInt aLength )
+    {
+    User::LeaveIfError( iData->Seek(ESeekStart, aPos) );
+	User::LeaveIfError( iData->Read(aDes, aLength) );
+    }
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceFile::Size
+// -----------------------------------------------------------------------------
+//
+TInt CMetaDataSourceFile::Size(
+	TInt& aSize ) const
+    {
+    TRAPD(err, iData->DataSizeL(aSize) );
+    if(err)
+    	{
+    	return (KErrNotFound);
+    	}
+    else
+    	{
+    	return err;
+    	}
+    }
+
+
+TInt CMetaDataSourceFile::Seek(TSeek aMode,TInt& aPos) const
+{
+	return iData->Seek(aMode, aPos);
+}
+
+
+TBool CMetaDataSourceFile::FileProtected() const
+{
+    return iProtected;
+}
+
+TBool CMetaDataSourceFile::CanPlay() const
+{
+    return iCanPlay;
+}
+
+TInt CMetaDataSourceFile::DrmType() const
+{
+    return iDRMType;
+}
+
+TBool CMetaDataSourceFile::KeyExist() const
+{
+    return iKeyExist;
+}
+
+TInt CMetaDataSourceFile::GetStringAttribute(TInt aAttribute, TDes& aValue) const
+{
+	if(aAttribute == ERecordingYear)
+	{
+		TInt year = 0;
+		TInt err = iData->GetAttribute(aAttribute, year);
+		if(err != KErrNone)
+		{
+			return err;	
+		}
+		if(year >= 0)
+		{
+			aValue.AppendNum(year); 
+			return KErrNone;
+		}
+		return KErrCorrupt;
+	}
+	return iData->GetStringAttribute(aAttribute, aValue);
+}
+
+
+    
+TInt CMetaDataSourceFile::GetAttributeL(TInt aAttribute, HBufC8** albumArt)
+{
+	TBuf<256> coverUriValue;
+	TInt err = KErrNone;
+	err = iContent->GetStringAttribute( aAttribute, coverUriValue );	
+	if(err != KErrNone)
+		{
+		return err;
+		}
+	
+	CData* albumArtPart = iContent->OpenContentL( EView, coverUriValue );
+	if(albumArtPart == NULL)
+		{
+		return KErrNotFound;
+		}
+	CleanupStack::PushL(albumArtPart);
+	
+	TInt albumArtDataSize = 0;
+	albumArtPart->DataSizeL(albumArtDataSize);
+    (*albumArt) = HBufC8::NewL(albumArtDataSize);
+    TPtr8 albumArtData = (*albumArt)->Des();
+    err = albumArtPart->Read(albumArtData);
+    CleanupStack::PopAndDestroy(); // albumArtPart
+	return err;
+}
+
+
+ContentAccess::CData* CMetaDataSourceFile::DataPtr()
+{
+	return iData;
+}
+
+TDesC8& CMetaDataSourceFile::FileName()
+{
+	return iFileName;
+}
+
+RFile CMetaDataSourceFile::FileHandler()
+{
+	return iFileHandler;
+}
+
+void CMetaDataSourceFile::SetFileHandler(RFile aRFile)
+{
+	iFileHandler = aRFile;
+}
+
+TBool CMetaDataSourceFile::IsFileHandler()
+{
+	return iIsFileHandler;
+}
+
+void CMetaDataSourceFile::SetIsFileHandler(TBool aIsFileHandler)
+{
+	iIsFileHandler = aIsFileHandler;
+}
+
+
+//  End of File