--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/customization/DMUtils/src/FileCoderB64.cpp	Thu Dec 17 08:40:12 2009 +0200
@@ -0,0 +1,246 @@
+/*
+* Copyright (c) 2002-2004 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:  $Description: $
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "FileCoderB64.h"
+#include <f32file.h>
+#include <imcvcodc.h>
+
+
+// -----------------------------------------------------------------------------
+// TFileCoderB64::EncodeL()
+// Encode file content to memory
+// -----------------------------------------------------------------------------
+//
+TInt TFileCoderB64::EncodeL( const TDesC8& aFileName, CBufFlat &aData ) const
+    {
+	TInt err( KErrNone );
+	TInt size( 0 );
+
+	RFs fs ;
+	CleanupClosePushL( fs );
+
+	RFile f ;
+	CleanupClosePushL( f );
+
+	User::LeaveIfError ( fs.Connect() );
+
+	TFileName fileName;
+	fileName.Copy( aFileName ); // Convert from TDesC8 to TDes16
+	err = f.Open ( fs, fileName, EFileRead );
+	User::LeaveIfError( err );
+	if ( err == KErrNone )
+		{
+		err = f.Size( size );
+		}
+			
+	if ( err == KErrNone ) 
+		{
+		aData.ResizeL( ( size * 4 + 2 ) / 3 );
+		HBufC8 *data = HBufC8::NewLC( size );
+
+		TPtr8 dataPtr( data->Des() );
+		err = f.Read( dataPtr );
+
+		TImCodecB64 B64Coder;
+		
+		TPtr8 targetPtr( aData.Ptr( 0 ) );
+		B64Coder.Encode( *data, targetPtr ); //target->Des() );
+
+		CleanupStack::PopAndDestroy( data ); // data
+		}
+			
+	CleanupStack::PopAndDestroy( &f ); // f
+	CleanupStack::PopAndDestroy( &fs ); // fs
+	
+	return err;
+    }
+
+TInt TFileCoderB64::EncodeL( const TDesC8& aFileName, HBufC8* &aData ) const
+    {
+	TInt err( KErrNone );
+	TInt size( 0 );
+
+	RFs fs ;
+	CleanupClosePushL( fs );
+
+	RFile f ;
+	CleanupClosePushL( f );
+
+	User::LeaveIfError ( fs.Connect() );
+
+	TFileName fileName;
+	fileName.Copy( aFileName ); // Convert from TDesC8 to TDes16
+	err = f.Open ( fs, fileName, EFileRead );
+	User::LeaveIfError( err );
+	if ( err == KErrNone )
+		{
+		err = f.Size( size );
+		}
+			
+	if ( err == KErrNone ) 
+		{
+		aData = HBufC8::NewLC( ( size * 4 + 2 ) / 3 );
+		HBufC8 *data = HBufC8::NewLC( size );
+
+		TPtr8 dataPtr( data->Des() );
+		err = f.Read( dataPtr );
+
+		TImCodecB64 B64Coder;
+
+		TPtr8 targetPtr( aData->Des() );
+		B64Coder.Encode( dataPtr, targetPtr ); //target->Des() );
+
+		CleanupStack::PopAndDestroy( data ); // data
+		CleanupStack::Pop( aData ); // aData
+		}
+			
+	CleanupStack::PopAndDestroy( &f ); // f
+	CleanupStack::PopAndDestroy( &fs ); // fs
+
+	return err;
+    }
+
+// -----------------------------------------------------------------------------
+// TFileCoderB64::DecodeL()
+// Create temporay file and decode data to it
+// -----------------------------------------------------------------------------
+//
+
+
+void TFileCoderB64::DecodeL( const TDesC8& aData, TDes& aFileName ) const
+	{
+	TInt err( KErrNone );
+
+	RFs fs ;
+	CleanupClosePushL( fs );
+
+	RFile f ;
+	CleanupClosePushL( f );
+
+	User::LeaveIfError ( fs.Connect() );
+
+	_LIT(KTmpFilePath, "c:\\system\\temp\\");
+
+	err = fs.MkDirAll( KTmpFilePath );
+//sf-	err = f.Temp(fs, KTmpFilePath, aFileName, EFileWrite);
+	TFileName buf;
+	err = f.Temp(fs, KTmpFilePath, buf, EFileWrite);
+	User::LeaveIfError( err );
+	aFileName = buf;
+	
+	if ( err == KErrNone )
+		{
+		}
+		
+	if ( err == KErrNone )
+		{
+		TImCodecB64 B64Coder;
+		HBufC8 *target = HBufC8::NewLC( ( aData.Length() * 3 ) / 4 );
+		TPtr8 targetPtr( target->Des() );
+		TBool result = B64Coder.Decode( aData, targetPtr );
+		if( result )
+			{
+			User::Leave( KErrNotSupported );
+			}
+
+		f.Write ( targetPtr );
+		f.Flush();
+		f.Close();
+
+		CleanupStack::PopAndDestroy( target );
+		}
+
+	CleanupStack::PopAndDestroy( &f ); // f
+	CleanupStack::PopAndDestroy( &fs ); // fs
+	}
+
+
+// -----------------------------------------------------------------------------
+// TFileCoderB64::DecodeToL()
+// Open/Create/Replace file and decode data to it
+// -----------------------------------------------------------------------------
+//
+void TFileCoderB64::DecodeToL( const TDesC8& aData, const TDesC& aFileName ) const
+	{
+	TInt err( KErrNone );
+
+	RFs fs ;
+	CleanupClosePushL( fs );
+
+	RFile f ;
+	CleanupClosePushL( f );
+
+	User::LeaveIfError ( fs.Connect() );
+
+	err = fs.MkDirAll( aFileName );
+	err = f.Replace( fs, aFileName, EFileWrite );
+	User::LeaveIfError( err );
+	
+	if ( err == KErrNone )
+		{
+		TImCodecB64 B64Coder;
+		HBufC8 *target = HBufC8::NewLC( ( aData.Length() * 3 ) / 4 );
+		TPtr8 targetPtr( target->Des() );
+		TBool result = B64Coder.Decode( aData, targetPtr );
+		if( result )
+			{
+			User::Leave( KErrNotSupported );
+			}
+
+		f.Write ( targetPtr );
+		f.Flush();
+		f.Close();
+
+		CleanupStack::PopAndDestroy( target );
+		}
+
+	CleanupStack::PopAndDestroy( &f ); // f
+	CleanupStack::PopAndDestroy( &fs ); // fs
+	}
+
+
+TBool TFileCoderB64::CheckB64Encode( const TDesC8& aData )
+	{
+	TInt inputIndex = 0;
+	TInt inputLen = aData.Length();
+	
+	while (inputIndex < inputLen)
+		{
+		const TUint8& p = aData[ inputIndex ];
+
+		if ((p >= 48 && p <=  57) ||
+			(p >= 65 && p <=  90) ||
+			(p >= 97 && p <= 122) ||
+			 p == 43 || p == 47 ||
+			 p == 61 || p == 10 || p == 13 )
+			{
+			}
+		else
+			{
+			return EFalse;
+			}
+
+		inputIndex++;
+			
+		}
+
+	return ETrue;
+	}
+//  End of File