office-gobmx/cppuhelper/source/unourl.cxx
Jens-Heiner Rechtien 6c3f8f455b INTEGRATION: CWS ooo20031216 (1.1.76); FILE MERGED
2003/12/23 10:55:35 waratah 1.1.76.1: #i1858#  add default to initialise a potentially unitialised variable
2004-02-04 10:55:42 +00:00

329 lines
11 KiB
C++

/*************************************************************************
*
* $RCSfile: unourl.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: hr $ $Date: 2004-02-04 11:55:42 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2002 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#include "cppuhelper/unourl.hxx"
#include "osl/diagnose.h"
#include "rtl/malformeduriexception.hxx"
#include "rtl/string.h"
#include "rtl/textenc.h"
#include "rtl/uri.h"
#include "rtl/uri.hxx"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"
#include <map>
using cppu::UnoUrl;
using cppu::UnoUrlDescriptor;
namespace {
inline bool isAlphanum(sal_Unicode c)
{
return c >= 0x30 && c <= 0x39 // '0'--'9'
|| c >= 0x41 && c <= 0x5A // 'A'--'Z'
|| c >= 0x61 && c <= 0x7A; // 'a'--'z'
}
}
class UnoUrlDescriptor::Impl
{
public:
typedef std::map< rtl::OUString, rtl::OUString > Parameters;
rtl::OUString m_aDescriptor;
rtl::OUString m_aName;
Parameters m_aParameters;
/** @exception rtl::MalformedUriException
*/
explicit inline Impl(rtl::OUString const & m_aDescriptor);
inline Impl * clone() const { return new Impl(*this); }
};
inline UnoUrlDescriptor::Impl::Impl(rtl::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;
rtl::OUString aKey;
for (sal_Int32 i = 0;; ++i)
{
bool bEnd = i == rDescriptor.getLength();
sal_Unicode c = bEnd ? 0 : rDescriptor.getStr()[i];
switch (eState)
{
case STATE_NAME0:
if (bEnd || !isAlphanum(c))
throw rtl::MalformedUriException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"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 (!isAlphanum(c))
throw rtl::MalformedUriException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"UNO URL contains bad descriptor name")));
break;
case STATE_KEY0:
if (bEnd || !isAlphanum(c))
throw rtl::MalformedUriException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"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 || !isAlphanum(c))
throw rtl::MalformedUriException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"UNO URL contains bad parameter key")));
break;
case STATE_VALUE:
if (bEnd || c == 0x2C) // ','
{
if (!m_aParameters.insert(
Parameters::value_type(
aKey,
rtl::Uri::decode(rDescriptor.copy(nStart,
i - nStart),
rtl_UriDecodeWithCharset,
RTL_TEXTENCODING_UTF8))).second)
throw rtl::MalformedUriException(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"UNO URL contains duplicated parameter")));
eState = STATE_KEY0;
}
break;
}
if (bEnd)
break;
}
}
UnoUrlDescriptor::UnoUrlDescriptor(rtl::OUString const & rDescriptor):
m_xImpl(new Impl(rDescriptor))
{}
UnoUrlDescriptor::UnoUrlDescriptor(std::auto_ptr< Impl > & rImpl):
m_xImpl(rImpl)
{}
UnoUrlDescriptor::UnoUrlDescriptor(UnoUrlDescriptor const & rOther):
m_xImpl(rOther.m_xImpl->clone())
{}
UnoUrlDescriptor::~UnoUrlDescriptor()
{}
UnoUrlDescriptor & UnoUrlDescriptor::operator =(UnoUrlDescriptor const & rOther)
{
m_xImpl.reset(rOther.m_xImpl->clone());
return *this;
}
rtl::OUString const & UnoUrlDescriptor::getDescriptor() const
{
return m_xImpl->m_aDescriptor;
}
rtl::OUString const & UnoUrlDescriptor::getName() const
{
return m_xImpl->m_aName;
}
bool UnoUrlDescriptor::hasParameter(rtl::OUString const & rKey) const
{
return m_xImpl->m_aParameters.find(rKey.toAsciiLowerCase())
!= m_xImpl->m_aParameters.end();
}
rtl::OUString UnoUrlDescriptor::getParameter(rtl::OUString const & rKey) const
{
Impl::Parameters::const_iterator
aIt(m_xImpl->m_aParameters.find(rKey.toAsciiLowerCase()));
return aIt == m_xImpl->m_aParameters.end() ? rtl::OUString() : aIt->second;
}
class UnoUrl::Impl
{
public:
UnoUrlDescriptor m_aConnection;
UnoUrlDescriptor m_aProtocol;
rtl::OUString m_aObjectName;
inline Impl * clone() const { return new Impl(*this); }
/** @exception rtl::MalformedUriException
*/
static inline Impl * create(rtl::OUString const & rUrl);
private:
inline Impl(std::auto_ptr< UnoUrlDescriptor::Impl > & rConnection,
std::auto_ptr< UnoUrlDescriptor::Impl > & rProtocol,
rtl::OUString const & rObjectName);
};
inline UnoUrl::Impl::Impl(std::auto_ptr< UnoUrlDescriptor::Impl > & rConnection,
std::auto_ptr< UnoUrlDescriptor::Impl > & rProtocol,
rtl::OUString const & rObjectName):
m_aConnection(rConnection),
m_aProtocol(rProtocol),
m_aObjectName(rObjectName)
{}
inline UnoUrl::Impl * UnoUrl::Impl::create(rtl::OUString const & rUrl)
{
if (!rUrl.matchIgnoreAsciiCaseAsciiL(RTL_CONSTASCII_STRINGPARAM("uno:"), 0))
throw rtl::MalformedUriException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"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(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"UNO URL has too few semicolons")));
std::auto_ptr< UnoUrlDescriptor::Impl >
xConnection(new UnoUrlDescriptor::Impl(rUrl.copy(i, j - i)));
i = j + 1;
j = rUrl.indexOf(0x3B, i); // ';'
if (j < 0)
throw rtl::MalformedUriException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"UNO URL has too few semicolons")));
std::auto_ptr< UnoUrlDescriptor::Impl >
xProtocol(new UnoUrlDescriptor::Impl(rUrl.copy(i, j - i)));
i = j + 1;
if (i == rUrl.getLength())
throw rtl::MalformedUriException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"UNO URL contains empty ObjectName")));
for (j = i; j < rUrl.getLength(); ++j)
{
sal_Unicode c = rUrl.getStr()[j];
if (!isAlphanum(c) && c != 0x21 && c != 0x24 // '!', '$'
&& c != 0x26 && c != 0x27 && c != 0x28 // '&', ''', '('
&& c != 0x28 && 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(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"UNO URL contains invalid ObjectName")));
}
return new Impl(xConnection, xProtocol, rUrl.copy(i));
}
UnoUrl::UnoUrl(rtl::OUString const & rUrl): m_xImpl(Impl::create(rUrl))
{}
UnoUrl::UnoUrl(UnoUrl const & rOther): m_xImpl(rOther.m_xImpl->clone())
{}
UnoUrl::~UnoUrl()
{}
UnoUrl & UnoUrl::operator =(UnoUrl const & rOther)
{
m_xImpl.reset(rOther.m_xImpl->clone());
return *this;
}
UnoUrlDescriptor const & UnoUrl::getConnection() const
{
return m_xImpl->m_aConnection;
}
UnoUrlDescriptor const & UnoUrl::getProtocol() const
{
return m_xImpl->m_aProtocol;
}
rtl::OUString const & UnoUrl::getObjectName() const
{
return m_xImpl->m_aObjectName;
}