/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
 */


/**************************************************************************
                                TODO
 **************************************************************************

 *************************************************************************/

#include "rtl/ustrbuf.hxx"
#include "../inc/urihelper.hxx"

#include "tdoc_uri.hxx"

using namespace tdoc_ucp;




// Uri Implementation.




void Uri::init() const
{
    // Already inited?
    if ( m_eState == UNKNOWN )
    {
        m_eState = INVALID;

        // Check for proper length: must be at least length of <sheme>:/
        if ( ( m_aUri.getLength() < TDOC_URL_SCHEME_LENGTH + 2 ) )
        {
            // Invalid length (to short).
            return;
        }

        // Check for proper scheme. (Scheme is case insensitive.)
        OUString aScheme
            = m_aUri.copy( 0, TDOC_URL_SCHEME_LENGTH ).toAsciiLowerCase();
        if ( aScheme != TDOC_URL_SCHEME )
        {
            // Invalid scheme.
            return;
        }

        // Remember normalized scheme string.
        m_aUri = m_aUri.replaceAt( 0, aScheme.getLength(), aScheme );

        if ( m_aUri[ TDOC_URL_SCHEME_LENGTH ] != ':' )
        {
            // Invalid (no ':' after <scheme>).
            return;
        }

        if ( m_aUri[ TDOC_URL_SCHEME_LENGTH + 1 ] != '/' )
        {
            // Invalid (no '/' after <scheme>:).
            return;
        }

        m_aPath = m_aUri.copy( TDOC_URL_SCHEME_LENGTH + 1 );

        // Note: There must be at least one slash; see above.
        sal_Int32 nLastSlash = m_aUri.lastIndexOf( '/' );
        bool bTrailingSlash = false;
        if ( nLastSlash == m_aUri.getLength() - 1 )
        {
            // ignore trailing slash
            bTrailingSlash = true;
            nLastSlash = m_aUri.lastIndexOf( '/', nLastSlash );
        }

        if ( nLastSlash != -1 ) // -1 is valid for the root folder
        {
            m_aParentUri = m_aUri.copy( 0, nLastSlash + 1 );

            if ( bTrailingSlash )
                m_aName = m_aUri.copy( nLastSlash + 1,
                                       m_aUri.getLength() - nLastSlash - 2 );
            else
                m_aName = m_aUri.copy( nLastSlash + 1 );

            m_aDecodedName = ::ucb_impl::urihelper::decodeSegment( m_aName );

            sal_Int32 nSlash = m_aPath.indexOf( '/', 1 );
            if ( nSlash == -1 )
                m_aDocId = m_aPath.copy( 1 );
            else
                m_aDocId = m_aPath.copy( 1, nSlash - 1 );
        }

        if ( !m_aDocId.isEmpty() )
        {
            sal_Int32 nSlash = m_aPath.indexOf( '/', 1 );
            if ( nSlash != - 1 )
                m_aInternalPath = m_aPath.copy( nSlash );
            else
                m_aInternalPath = "/";
        }

        m_eState = VALID;
    }
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
