--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/customization/DMUtils/src/FileCoderB64.cpp Wed Sep 01 12:31:32 2010 +0100
@@ -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