301 lines
9.5 KiB
C++
301 lines
9.5 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: unourl.cxx,v $
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* $Revision: 1.5 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_cppuhelper.hxx"
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#include "cppuhelper/unourl.hxx"
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#include "osl/diagnose.h"
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#include "rtl/malformeduriexception.hxx"
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#include "rtl/string.h"
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#include "rtl/textenc.h"
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#include "rtl/uri.h"
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#include "rtl/uri.hxx"
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#include "rtl/ustring.h"
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#include "rtl/ustring.hxx"
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#include "sal/types.h"
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#include <map>
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using cppu::UnoUrl;
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using cppu::UnoUrlDescriptor;
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namespace {
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inline bool isAlphanum(sal_Unicode c)
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{
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return c >= 0x30 && c <= 0x39 // '0'--'9'
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|| c >= 0x41 && c <= 0x5A // 'A'--'Z'
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|| c >= 0x61 && c <= 0x7A; // 'a'--'z'
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}
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}
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class UnoUrlDescriptor::Impl
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{
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public:
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typedef std::map< rtl::OUString, rtl::OUString > Parameters;
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rtl::OUString m_aDescriptor;
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rtl::OUString m_aName;
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Parameters m_aParameters;
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/** @exception rtl::MalformedUriException
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*/
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explicit inline Impl(rtl::OUString const & m_aDescriptor);
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inline Impl * clone() const { return new Impl(*this); }
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};
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inline UnoUrlDescriptor::Impl::Impl(rtl::OUString const & rDescriptor)
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{
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m_aDescriptor = rDescriptor;
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enum State { STATE_NAME0, STATE_NAME, STATE_KEY0, STATE_KEY, STATE_VALUE };
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State eState = STATE_NAME0;
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sal_Int32 nStart = 0;
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rtl::OUString aKey;
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for (sal_Int32 i = 0;; ++i)
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{
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bool bEnd = i == rDescriptor.getLength();
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sal_Unicode c = bEnd ? 0 : rDescriptor.getStr()[i];
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switch (eState)
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{
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case STATE_NAME0:
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if (bEnd || !isAlphanum(c))
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL contains bad descriptor name")));
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nStart = i;
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eState = STATE_NAME;
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break;
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case STATE_NAME:
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if (bEnd || c == 0x2C) // ','
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{
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m_aName
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= rDescriptor.copy(nStart, i - nStart).toAsciiLowerCase();
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eState = STATE_KEY0;
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}
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else if (!isAlphanum(c))
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL contains bad descriptor name")));
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break;
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case STATE_KEY0:
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if (bEnd || !isAlphanum(c))
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL contains bad parameter key")));
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nStart = i;
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eState = STATE_KEY;
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break;
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case STATE_KEY:
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if (c == 0x3D) // '='
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{
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aKey = rDescriptor.copy(nStart, i - nStart).toAsciiLowerCase();
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nStart = i + 1;
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eState = STATE_VALUE;
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}
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else if (bEnd || !isAlphanum(c))
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL contains bad parameter key")));
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break;
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case STATE_VALUE:
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if (bEnd || c == 0x2C) // ','
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{
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if (!m_aParameters.insert(
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Parameters::value_type(
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aKey,
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rtl::Uri::decode(rDescriptor.copy(nStart,
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i - nStart),
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rtl_UriDecodeWithCharset,
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RTL_TEXTENCODING_UTF8))).second)
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throw rtl::MalformedUriException(
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rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL contains duplicated parameter")));
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eState = STATE_KEY0;
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}
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break;
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}
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if (bEnd)
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break;
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}
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}
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UnoUrlDescriptor::UnoUrlDescriptor(rtl::OUString const & rDescriptor):
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m_xImpl(new Impl(rDescriptor))
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{}
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UnoUrlDescriptor::UnoUrlDescriptor(std::auto_ptr< Impl > & rImpl):
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m_xImpl(rImpl)
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{}
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UnoUrlDescriptor::UnoUrlDescriptor(UnoUrlDescriptor const & rOther):
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m_xImpl(rOther.m_xImpl->clone())
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{}
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UnoUrlDescriptor::~UnoUrlDescriptor()
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{}
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UnoUrlDescriptor & UnoUrlDescriptor::operator =(UnoUrlDescriptor const & rOther)
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{
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m_xImpl.reset(rOther.m_xImpl->clone());
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return *this;
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}
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rtl::OUString const & UnoUrlDescriptor::getDescriptor() const
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{
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return m_xImpl->m_aDescriptor;
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}
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rtl::OUString const & UnoUrlDescriptor::getName() const
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{
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return m_xImpl->m_aName;
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}
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bool UnoUrlDescriptor::hasParameter(rtl::OUString const & rKey) const
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{
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return m_xImpl->m_aParameters.find(rKey.toAsciiLowerCase())
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!= m_xImpl->m_aParameters.end();
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}
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rtl::OUString UnoUrlDescriptor::getParameter(rtl::OUString const & rKey) const
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{
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Impl::Parameters::const_iterator
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aIt(m_xImpl->m_aParameters.find(rKey.toAsciiLowerCase()));
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return aIt == m_xImpl->m_aParameters.end() ? rtl::OUString() : aIt->second;
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}
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class UnoUrl::Impl
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{
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public:
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UnoUrlDescriptor m_aConnection;
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UnoUrlDescriptor m_aProtocol;
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rtl::OUString m_aObjectName;
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inline Impl * clone() const { return new Impl(*this); }
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/** @exception rtl::MalformedUriException
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*/
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static inline Impl * create(rtl::OUString const & rUrl);
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private:
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inline Impl(std::auto_ptr< UnoUrlDescriptor::Impl > & rConnection,
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std::auto_ptr< UnoUrlDescriptor::Impl > & rProtocol,
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rtl::OUString const & rObjectName);
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};
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inline UnoUrl::Impl::Impl(std::auto_ptr< UnoUrlDescriptor::Impl > & rConnection,
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std::auto_ptr< UnoUrlDescriptor::Impl > & rProtocol,
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rtl::OUString const & rObjectName):
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m_aConnection(rConnection),
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m_aProtocol(rProtocol),
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m_aObjectName(rObjectName)
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{}
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inline UnoUrl::Impl * UnoUrl::Impl::create(rtl::OUString const & rUrl)
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{
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if (!rUrl.matchIgnoreAsciiCaseAsciiL(RTL_CONSTASCII_STRINGPARAM("uno:"), 0))
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL does not start with \"uno:\"")));
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sal_Int32 i = RTL_CONSTASCII_LENGTH("uno:");
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sal_Int32 j = rUrl.indexOf(';', i);
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if (j < 0)
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL has too few semicolons")));
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std::auto_ptr< UnoUrlDescriptor::Impl >
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xConnection(new UnoUrlDescriptor::Impl(rUrl.copy(i, j - i)));
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i = j + 1;
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j = rUrl.indexOf(0x3B, i); // ';'
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if (j < 0)
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL has too few semicolons")));
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std::auto_ptr< UnoUrlDescriptor::Impl >
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xProtocol(new UnoUrlDescriptor::Impl(rUrl.copy(i, j - i)));
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i = j + 1;
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if (i == rUrl.getLength())
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL contains empty ObjectName")));
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for (j = i; j < rUrl.getLength(); ++j)
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{
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sal_Unicode c = rUrl.getStr()[j];
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if (!isAlphanum(c) && c != 0x21 && c != 0x24 // '!', '$'
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&& c != 0x26 && c != 0x27 && c != 0x28 // '&', ''', '('
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&& c != 0x28 && c != 0x2A && c != 0x2B // ')', '*', '+'
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&& c != 0x2C && c != 0x2D && c != 0x2E // ',', '-', '.'
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&& c != 0x2F && c != 0x3A && c != 0x3D // '/', ':', '='
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&& c != 0x3F && c != 0x40 && c != 0x5F // '?', '@', '_'
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&& c != 0x7E) // '~'
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throw rtl::MalformedUriException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"UNO URL contains invalid ObjectName")));
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}
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return new Impl(xConnection, xProtocol, rUrl.copy(i));
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}
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UnoUrl::UnoUrl(rtl::OUString const & rUrl): m_xImpl(Impl::create(rUrl))
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{}
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UnoUrl::UnoUrl(UnoUrl const & rOther): m_xImpl(rOther.m_xImpl->clone())
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{}
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UnoUrl::~UnoUrl()
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{}
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UnoUrl & UnoUrl::operator =(UnoUrl const & rOther)
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{
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m_xImpl.reset(rOther.m_xImpl->clone());
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return *this;
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}
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UnoUrlDescriptor const & UnoUrl::getConnection() const
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{
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return m_xImpl->m_aConnection;
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}
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UnoUrlDescriptor const & UnoUrl::getProtocol() const
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{
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return m_xImpl->m_aProtocol;
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}
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rtl::OUString const & UnoUrl::getObjectName() const
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{
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return m_xImpl->m_aObjectName;
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}
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