office-gobmx/cppuhelper/source/unourl.cxx
Noel Grandin d16122e3e9 clang-tidy modernize-pass-by-value in cppuhelper
Change-Id: I231b84cd973d730fe301045cb7442af2d1ddc5d2
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135311
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-06-02 17:43:43 +02:00

267 lines
7.8 KiB
C++

/* -*- 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 .
*/
#include <cppuhelper/unourl.hxx>
#include <rtl/malformeduriexception.hxx>
#include <rtl/string.h>
#include <rtl/textenc.h>
#include <rtl/uri.h>
#include <rtl/uri.hxx>
#include <rtl/ustring.hxx>
#include <rtl/character.hxx>
#include <sal/types.h>
#include <map>
#include <memory>
#include <utility>
using cppu::UnoUrl;
using cppu::UnoUrlDescriptor;
class UnoUrlDescriptor::Impl
{
public:
typedef std::map< OUString, OUString > Parameters;
OUString m_aDescriptor;
OUString m_aName;
Parameters m_aParameters;
/** @exception rtl::MalformedUriException
*/
explicit inline Impl(OUString const & m_aDescriptor);
Impl * clone() const { return new Impl(*this); }
};
inline UnoUrlDescriptor::Impl::Impl(OUString const & rDescriptor)
{
m_aDescriptor = rDescriptor;
enum State { STATE_NAME0, STATE_NAME, STATE_KEY0, STATE_KEY, STATE_VALUE };
State eState = STATE_NAME0;
sal_Int32 nStart = 0;
OUString aKey;
for (sal_Int32 i = 0;; ++i)
{
bool bEnd = i == rDescriptor.getLength();
sal_Unicode c = bEnd ? 0 : rDescriptor[i];
switch (eState)
{
case STATE_NAME0:
if (bEnd || !rtl::isAsciiAlphanumeric(c))
throw rtl::MalformedUriException(
"UNO URL contains bad descriptor name");
nStart = i;
eState = STATE_NAME;
break;
case STATE_NAME:
if (bEnd || c == 0x2C) // ','
{
m_aName
= rDescriptor.copy(nStart, i - nStart).toAsciiLowerCase();
eState = STATE_KEY0;
}
else if (!rtl::isAsciiAlphanumeric(c))
throw rtl::MalformedUriException(
"UNO URL contains bad descriptor name");
break;
case STATE_KEY0:
if (bEnd || !rtl::isAsciiAlphanumeric(c))
throw rtl::MalformedUriException(
"UNO URL contains bad parameter key");
nStart = i;
eState = STATE_KEY;
break;
case STATE_KEY:
if (c == 0x3D) // '='
{
aKey = rDescriptor.copy(nStart, i - nStart).toAsciiLowerCase();
nStart = i + 1;
eState = STATE_VALUE;
}
else if (bEnd || !rtl::isAsciiAlphanumeric(c))
throw rtl::MalformedUriException(
"UNO URL contains bad parameter key");
break;
case STATE_VALUE:
if (bEnd || c == 0x2C) // ','
{
if (!m_aParameters.emplace(
aKey,
rtl::Uri::decode(rDescriptor.copy(nStart,
i - nStart),
rtl_UriDecodeWithCharset,
RTL_TEXTENCODING_UTF8)).second)
throw rtl::MalformedUriException(
"UNO URL contains duplicated parameter");
eState = STATE_KEY0;
}
break;
}
if (bEnd)
break;
}
}
UnoUrlDescriptor::UnoUrlDescriptor(OUString const & rDescriptor):
m_pImpl(new Impl(rDescriptor))
{}
UnoUrlDescriptor::UnoUrlDescriptor(UnoUrlDescriptor const & rOther):
m_pImpl(rOther.m_pImpl->clone())
{}
UnoUrlDescriptor::~UnoUrlDescriptor()
{
delete m_pImpl;
}
UnoUrlDescriptor & UnoUrlDescriptor::operator =(UnoUrlDescriptor const & rOther)
{
if (this != &rOther)
{
std::unique_ptr<Impl> newImpl(rOther.m_pImpl->clone());
delete m_pImpl;
m_pImpl = newImpl.release();
}
return *this;
}
OUString const & UnoUrlDescriptor::getDescriptor() const
{
return m_pImpl->m_aDescriptor;
}
OUString const & UnoUrlDescriptor::getName() const
{
return m_pImpl->m_aName;
}
bool UnoUrlDescriptor::hasParameter(OUString const & rKey) const
{
return m_pImpl->m_aParameters.find(rKey.toAsciiLowerCase())
!= m_pImpl->m_aParameters.end();
}
OUString UnoUrlDescriptor::getParameter(OUString const & rKey) const
{
Impl::Parameters::const_iterator
aIt(m_pImpl->m_aParameters.find(rKey.toAsciiLowerCase()));
return aIt == m_pImpl->m_aParameters.end() ? OUString() : aIt->second;
}
class UnoUrl::Impl
{
public:
UnoUrlDescriptor m_aConnection;
UnoUrlDescriptor m_aProtocol;
OUString m_aObjectName;
Impl * clone() const { return new Impl(*this); }
/** @exception rtl::MalformedUriException
*/
static inline Impl * create(OUString const & rUrl);
private:
Impl(OUString const & rConnectionDescriptor,
OUString const & rProtocolDescriptor,
OUString aObjectName):
m_aConnection(rConnectionDescriptor),
m_aProtocol(rProtocolDescriptor),
m_aObjectName(std::move(aObjectName))
{}
};
inline UnoUrl::Impl * UnoUrl::Impl::create(OUString const & rUrl)
{
if (!rUrl.startsWithIgnoreAsciiCase("uno:"))
throw rtl::MalformedUriException("UNO URL does not start with \"uno:\"");
sal_Int32 i = RTL_CONSTASCII_LENGTH("uno:");
sal_Int32 j = rUrl.indexOf(';', i);
if (j < 0)
throw rtl::MalformedUriException("UNO URL has too few semicolons");
OUString aConnection(rUrl.copy(i, j - i));
i = j + 1;
j = rUrl.indexOf(0x3B, i); // ';'
if (j < 0)
throw rtl::MalformedUriException("UNO URL has too few semicolons");
OUString aProtocol(rUrl.copy(i, j - i));
i = j + 1;
if (i == rUrl.getLength())
throw rtl::MalformedUriException("UNO URL contains empty ObjectName");
for (j = i; j < rUrl.getLength(); ++j)
{
sal_Unicode c = rUrl[j];
if (!rtl::isAsciiAlphanumeric(c) && c != 0x21 && c != 0x24 // '!', '$'
&& c != 0x26 && c != 0x27 && c != 0x28 // '&', ''', '('
&& c != 0x29 && c != 0x2A && c != 0x2B // ')', '*', '+'
&& c != 0x2C && c != 0x2D && c != 0x2E // ',', '-', '.'
&& c != 0x2F && c != 0x3A && c != 0x3D // '/', ':', '='
&& c != 0x3F && c != 0x40 && c != 0x5F // '?', '@', '_'
&& c != 0x7E) // '~'
throw rtl::MalformedUriException("UNO URL contains invalid ObjectName");
}
return new Impl(aConnection, aProtocol, rUrl.copy(i));
}
UnoUrl::UnoUrl(OUString const & rUrl): m_pImpl(Impl::create(rUrl))
{}
UnoUrl::UnoUrl(UnoUrl const & rOther): m_pImpl(rOther.m_pImpl->clone())
{}
UnoUrl::~UnoUrl()
{
delete m_pImpl;
}
UnoUrl & UnoUrl::operator =(UnoUrl const & rOther)
{
if (this != &rOther)
{
std::unique_ptr<Impl> newImpl(rOther.m_pImpl->clone());
delete m_pImpl;
m_pImpl = newImpl.release();
}
return *this;
}
UnoUrlDescriptor const & UnoUrl::getConnection() const
{
return m_pImpl->m_aConnection;
}
UnoUrlDescriptor const & UnoUrl::getProtocol() const
{
return m_pImpl->m_aProtocol;
}
OUString const & UnoUrl::getObjectName() const
{
return m_pImpl->m_aObjectName;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */