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/* -*- 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 .
*/
#ifndef INCLUDED_XMLHELP_SOURCE_CXXHELP_PROVIDER_URLPARAMETER_HXX
#define INCLUDED_XMLHELP_SOURCE_CXXHELP_PROVIDER_URLPARAMETER_HXX
#include <rtl/ustring.hxx>
#include <rtl/string.hxx>
#include <com/sun/star/io/XActiveDataSink.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
namespace chelp {
class Databases;
class DbtToStringConverter
{
public:
explicit DbtToStringConverter( const char* ptr )
: m_ptr( ptr )
{
}
OUString getHash() const
{
if( m_ptr )
{
sal_Int32 sizeOfFile = static_cast<sal_Int32>(m_ptr[0]);
OUString Hash( m_ptr+1,sizeOfFile,RTL_TEXTENCODING_UTF8 );
sal_Int32 idx;
if( ( idx = Hash.indexOf( u'#' ) ) != -1 )
return Hash.copy( 1+idx );
}
return OUString();
}
OUString getFile() const
{
if( ! m_ptr )
return OUString();
sal_Int32 sizeOfFile = static_cast<sal_Int32>(m_ptr[0]);
OUString File( m_ptr+1,sizeOfFile,RTL_TEXTENCODING_UTF8 );
sal_Int32 idx;
if( ( idx = File.indexOf( u'#' ) ) != -1 )
return File.copy( 0,idx );
else
return File;
}
OUString getDatabase() const
{
if( ! m_ptr )
return OUString();
sal_Int32 sizeOfDatabase = static_cast<int>(m_ptr[ 1+ static_cast<sal_Int32>(m_ptr[0]) ]);
return OUString( m_ptr + 2 + static_cast<sal_Int32>(m_ptr[0]),sizeOfDatabase,RTL_TEXTENCODING_UTF8 );
}
OUString getTitle() const
{
if( ! m_ptr )
return OUString();
//fdo#82025 - use strlen instead of stored length byte to determine string len
//There is a one byte length field at m_ptr[2 + m_ptr[0] + m_ptr[1
//+ m_ptr[0]]] but by default char is signed so anything larger
//than 127 defaults to a negative value, casting it would allow up
//to 255 but instead make use of the null termination to avoid
//running into a later problem with strings >= 255
const char* pTitle = m_ptr + 3 + m_ptr[0] + static_cast<sal_Int32>(m_ptr[ 1+ static_cast<sal_Int32>(m_ptr[0]) ]);
return OUString(pTitle, rtl_str_getLength(pTitle), RTL_TEXTENCODING_UTF8);
}
private:
const char* m_ptr;
};
class URLParameter
{
public:
/// @throws css::ucb::IllegalIdentifierException
URLParameter( const OUString& aURL,
Databases* pDatabases );
bool isActive() const { return !m_aActive.isEmpty() && m_aActive == "true"; }
bool isQuery() const { return m_aId.isEmpty() && !m_aQuery.isEmpty(); }
bool isFile() const { return !m_aId.isEmpty(); }
bool isModule() const { return m_aId.isEmpty() && !m_aModule.isEmpty(); }
bool isRoot() const { return m_aModule.isEmpty(); }
bool isErrorDocument();
OUString const & get_id();
OUString get_tag();
// Not called for a directory
OUString const & get_path();
const OUString& get_eid() const { return m_aEid; }
OUString get_title();
OUString get_jar();
const OUString& get_ExtensionRegistryPath() const { return m_aExtensionRegistryPath; }
const OUString& get_module() const { return m_aModule; }
OUString const & get_dbpar() const
{
if( !m_aDbPar.isEmpty() )
return m_aDbPar;
else
return m_aModule;
}
OUString const & get_language() const;
OUString const & get_program();
const OUString& get_query() const { return m_aQuery; }
const OUString& get_scope() const { return m_aScope; }
const OUString& get_system() const { return m_aSystem; }
sal_Int32 get_hitCount() const { return m_nHitCount; }
OString getByName( const char* par );
void open( const css::uno::Reference< css::io::XActiveDataSink >& xDataSink );
void open( const css::uno::Reference< css::io::XOutputStream >& xDataSink );
private:
Databases* m_pDatabases;
bool m_bHelpDataFileRead;
bool m_bUseDB;
OUString m_aURL;
OUString m_aTag;
OUString m_aId;
OUString m_aPath;
OUString m_aModule;
OUString m_aTitle;
OUString m_aJar;
OUString m_aExtensionRegistryPath;
OUString m_aEid;
OUString m_aDbPar;
OUString m_aLanguage;
OUString m_aPrefix;
OUString m_aProgram;
OUString m_aSystem;
OUString m_aActive;
OUString m_aQuery;
OUString m_aScope;
OUString m_aExpr;
sal_Int32 m_nHitCount; // The default maximum hitcount
// private methods
void init();
OUString get_the_tag();
OUString get_the_title();
void readHelpDataFile();
/// @throws css::ucb::IllegalIdentifierException
void parse();
bool scheme();
bool module();
bool name( bool modulePresent );
bool query();
}; // end class URLParameter
} // end namespace chelp
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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