/* -*- 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 "../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 <scheme>:/

    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 );

    }

    m_eState = VALID;

}

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