/* -*- 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 #include #include "../inc/urihelper.hxx" #include "pkguri.hxx" using namespace package_ucp; // PackageUri Implementation. static void normalize( OUString& rURL ) { sal_Int32 nPos = 0; do { nPos = rURL.indexOf( '%', nPos ); if ( nPos != -1 ) { if ( nPos < ( rURL.getLength() - 2 ) ) { OUString aTmp = rURL.copy( nPos + 1, 2 ); rURL = rURL.replaceAt( nPos + 1, 2, aTmp.toAsciiUpperCase() ); nPos++; } } } while ( nPos != -1 ); } void PackageUri::init() const { // Already inited? if ( m_aUri.isEmpty() || !m_aPath.isEmpty() ) return; // Note: Maybe it's a re-init, setUri only resets m_aPath! m_aPackage.clear(); m_aParentUri.clear(); m_aName.clear(); m_aParam.clear(); m_aScheme.clear(); // URI must match at least: :// if ( m_aUri.getLength() < PACKAGE_URL_SCHEME_LENGTH + 4 ) { // error, but remember that we did a init(). m_aPath = "/"; return; } // Scheme must be followed by '://' if ( ( m_aUri[ PACKAGE_URL_SCHEME_LENGTH ] != ':' ) || ( m_aUri[ PACKAGE_URL_SCHEME_LENGTH + 1 ] != '/' ) || ( m_aUri[ PACKAGE_URL_SCHEME_LENGTH + 2 ] != '/' ) ) { // error, but remember that we did a init(). m_aPath = "/"; return; } OUString aPureUri; sal_Int32 nParam = m_aUri.indexOf( '?' ); if( nParam >= 0 ) { m_aParam = m_aUri.copy( nParam ); aPureUri = m_aUri.copy( 0, nParam ); } else aPureUri = m_aUri; // Scheme is case insensitive. m_aScheme = aPureUri.copy( 0, PACKAGE_URL_SCHEME_LENGTH ).toAsciiLowerCase(); if ( m_aScheme == PACKAGE_URL_SCHEME || m_aScheme == PACKAGE_ZIP_URL_SCHEME ) { if ( m_aScheme == PACKAGE_ZIP_URL_SCHEME ) { m_aParam += ( !m_aParam.isEmpty() ? OUString( "&purezip" ) : OUString( "?purezip" ) ); } aPureUri = aPureUri.replaceAt( 0, m_aScheme.getLength(), m_aScheme ); sal_Int32 nStart = PACKAGE_URL_SCHEME_LENGTH + 3; sal_Int32 nEnd = aPureUri.lastIndexOf( '/' ); if ( nEnd == PACKAGE_URL_SCHEME_LENGTH + 3 ) { // Only :/// - Empty authority // error, but remember that we did a init(). m_aPath = "/"; return; } else if ( nEnd == ( aPureUri.getLength() - 1 ) ) { if ( aPureUri[ aPureUri.getLength() - 2 ] == '/' ) { // Only ://// or :// // error, but remember that we did a init(). m_aPath = "/"; return; } // Remove trailing slash. aPureUri = aPureUri.copy( 0, nEnd ); } nEnd = aPureUri.indexOf( '/', nStart ); if ( nEnd == -1 ) { // root folder. OUString aNormPackage = aPureUri.copy( nStart ); normalize( aNormPackage ); aPureUri = aPureUri.replaceAt( nStart, aPureUri.getLength() - nStart, aNormPackage ); m_aPackage = ::ucb_impl::urihelper::decodeSegment( aNormPackage ); m_aPath = "/"; m_aUri = m_aUri.replaceAt( 0, ( nParam >= 0 ) ? nParam : m_aUri.getLength(), aPureUri ); sal_Int32 nLastSlash = m_aPackage.lastIndexOf( '/' ); if ( nLastSlash != -1 ) m_aName = ::ucb_impl::urihelper::decodeSegment( m_aPackage.copy( nLastSlash + 1 ) ); else m_aName = ::ucb_impl::urihelper::decodeSegment( m_aPackage ); } else { m_aPath = aPureUri.copy( nEnd + 1 ); // Unexpected sequences of characters: // - empty path segments // - encoded slashes // - parent folder segments ".." // - current folder segments "." if ( m_aPath.indexOf( "//" ) != -1 || m_aPath.indexOf( "%2F" ) != -1 || m_aPath.indexOf( "%2f" ) != -1 || ::comphelper::OStorageHelper::PathHasSegment( m_aPath, ".." ) || ::comphelper::OStorageHelper::PathHasSegment( m_aPath, "." ) ) { // error, but remember that we did a init(). m_aPath = "/"; return; } OUString aNormPackage = aPureUri.copy( nStart, nEnd - nStart ); normalize( aNormPackage ); aPureUri = aPureUri.replaceAt( nStart, nEnd - nStart, aNormPackage ); aPureUri = aPureUri.replaceAt( nEnd + 1, aPureUri.getLength() - nEnd - 1, ::ucb_impl::urihelper::encodeURI( m_aPath ) ); m_aPackage = ::ucb_impl::urihelper::decodeSegment( aNormPackage ); m_aPath = ::ucb_impl::urihelper::decodeSegment( m_aPath ); m_aUri = m_aUri.replaceAt( 0, ( nParam >= 0 ) ? nParam : m_aUri.getLength(), aPureUri ); sal_Int32 nLastSlash = aPureUri.lastIndexOf( '/' ); if ( nLastSlash != -1 ) { m_aParentUri = aPureUri.copy( 0, nLastSlash ); m_aName = ::ucb_impl::urihelper::decodeSegment( aPureUri.copy( nLastSlash + 1 ) ); } } // success m_bValid = true; } else { // error, but remember that we did a init(). m_aPath = "/"; } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -2'>distro/mimo/mimo-6-2 LibreOffice 核心代码仓库文档基金会
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