--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgutils/unidatautils/unidatamodel/src/MsgAttachmentUtils.cpp	Mon May 03 12:29:07 2010 +0300
@@ -0,0 +1,131 @@
+/*
+* Copyright (c) 2002 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 FILES ================================
+
+#include <txtetext.h>               // for CPlainText
+
+#include "MsgAttachmentUtils.h"
+
+// ========== EXTERNAL DATA STRUCTURES =====================
+
+// ========== EXTERNAL FUNCTION PROTOTYPES =================
+
+// ========== CONSTANTS ====================================
+
+// ========== MACROS =======================================
+
+// ========== LOCAL CONSTANTS AND MACROS ===================
+
+// ========== MODULE DATA STRUCTURES =======================
+
+// ========== LOCAL FUNCTION PROTOTYPES ====================
+
+// ========== LOCAL FUNCTIONS ==============================
+
+// ========== MEMBER FUNCTIONS =============================
+
+//----------------------------------------------------------------------------
+// from: TBool CImRecvConvert::IsIllegalChar(const TUint aChar)
+//----------------------------------------------------------------------------
+LOCAL_C TBool IsIllegalChar(const TUint aChar)
+    {
+    return (
+        aChar == '*'  ||
+        aChar == '\\' ||
+        aChar == '<'  ||
+        aChar == '>'  ||
+        aChar == ':'  ||
+        aChar == '.'  ||
+        aChar == '"'  ||
+        aChar == '/'  ||
+        aChar == '|'  ||
+        aChar == '?'  ||
+        aChar == CEditableText::EParagraphDelimiter  ||
+        aChar == CEditableText::ELineBreak  ||
+        aChar <  ' ' );
+    }
+
+// ---------------------------------------------------------
+// MsgAttachmentUtils::GetFileNameFromBuffer
+//
+//
+// ---------------------------------------------------------
+//
+void MsgAttachmentUtils::GetFileNameFromBuffer(
+    TFileName& aFileName,
+    const TDesC& aBuffer,
+    TInt aMaxLength,
+    const TDesC* aExt /*= NULL*/ )
+    {
+    if ( aExt != NULL )
+        {
+        aMaxLength -= aExt->Length();
+        }
+
+    TInt len = aBuffer.Length();
+    TInt max = Min( len, aMaxLength );
+
+//    __ASSERT_DEBUG( max > 0, Panic( EMsgZeroLength ) );
+
+    aFileName.Zero();
+
+    TInt cc = 0;
+    TUint ch;
+    TUint ch1 = 0;
+    TBool spaces = EFalse;
+    for ( TInt i = 0; i < len && cc < max; ++i )
+        {
+        ch = aBuffer[i];
+
+        // ignore spaces from beginning of the buffer until first
+        // non-space is encountered.
+        if ( !spaces && ch != ' ' )
+            {
+            spaces = ETrue;
+            }
+
+        if ( i > 0 )
+            {
+            ch1 = aBuffer[i - 1];
+            }
+
+        // strip illegal chars away.
+        // checks also if previous and current chars are '.'
+        if ( spaces && ! IsIllegalChar( ch ) )
+            {
+            if ( !( i > 0 && ch == '.' && ch1 == '.' ) )
+                {
+                aFileName.Append( ch );
+                cc++;
+                }
+            }
+        }
+
+    aFileName.Trim();
+
+    // If filename is empty at this point, do not append extension either.
+    // Instead, empty filename is returned so that caller can use whatever
+    // default s/he has for it.
+    if ( aFileName.Length() > 0 && aExt != NULL )
+        {
+        aFileName.Append( *aExt );
+        }
+    }
+
+// End of File