/* -*- 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 )
        return;

    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: */
