/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Håkan Waara <hwaara@chello.se>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
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 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */

#include "msgCore.h"
#include "nntpCore.h"
#include "nsNewsUtils.h"
#include "nsReadableUtils.h"


/* parses NewsMessageURI */
nsresult 
nsParseNewsMessageURI(const char* uri, nsCString& folderURI, PRUint32 *key)
{
    NS_ENSURE_ARG_POINTER(uri);
    NS_ENSURE_ARG_POINTER(key);

	nsCAutoString uriStr(uri);
	PRInt32 keySeparator = uriStr.FindChar('#');
	if(keySeparator != -1)
	{
    PRInt32 keyEndSeparator = uriStr.FindCharInSet("?&", 
                                                   keySeparator); 

		uriStr.Left(folderURI, keySeparator);
        folderURI.Cut(4, 8);    // cut out the -message part of news-message:

		nsCAutoString keyStr;
    if (keyEndSeparator != -1)
        uriStr.Mid(keyStr, keySeparator+1, 
                   keyEndSeparator-(keySeparator+1));
    else
        uriStr.Right(keyStr, uriStr.Length() - (keySeparator + 1));
		PRInt32 errorCode;
		*key = keyStr.ToInteger(&errorCode);

		return errorCode;
	}
	return NS_ERROR_FAILURE;
}

nsresult nsCreateNewsBaseMessageURI(const char *baseURI, char **baseMessageURI)
{
	if(!baseMessageURI)
		return NS_ERROR_NULL_POINTER;

	nsCAutoString tailURI(baseURI);

	// chop off mailbox:/
	if (tailURI.Find(kNewsRootURI) == 0)
		tailURI.Cut(0, PL_strlen(kNewsRootURI));
	
	nsCAutoString baseURIStr(kNewsMessageRootURI);
	baseURIStr += tailURI;

	*baseMessageURI = ToNewCString(baseURIStr);
	if(!*baseMessageURI)
		return NS_ERROR_OUT_OF_MEMORY;

	return NS_OK;
}