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Diffstat (limited to 'cppuhelper/source/unourl.cxx')
| -rw-r--r-- | cppuhelper/source/unourl.cxx | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/cppuhelper/source/unourl.cxx b/cppuhelper/source/unourl.cxx new file mode 100644 index 000000000000..eff9f8a0be2a --- /dev/null +++ b/cppuhelper/source/unourl.cxx @@ -0,0 +1,301 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_cppuhelper.hxx" + +#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; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |