327 lines
9.3 KiB
C++
327 lines
9.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#if defined WNT
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#if defined _MSC_VER
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#pragma warning(push, 1)
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#endif
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#include <windows.h>
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#if defined _MSC_VER
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#pragma warning(pop)
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#endif
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#endif
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#include <string>
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#include <string.h>
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#include "osl/mutex.hxx"
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#include "osl/module.hxx"
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#include "osl/thread.hxx"
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#include "rtl/ustring.hxx"
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#include "rtl/ustrbuf.hxx"
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#include "rtl/bootstrap.hxx"
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#include "osl/file.hxx"
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#include "osl/process.h"
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#include "rtl/instance.hxx"
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#include "rtl/uri.hxx"
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#include "osl/getglobalmutex.hxx"
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#include "com/sun/star/lang/IllegalArgumentException.hpp"
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#include "cppuhelper/bootstrap.hxx"
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#include "framework.hxx"
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#include "fwkutil.hxx"
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#include <boost/scoped_array.hpp>
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using namespace osl;
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namespace jfw
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{
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bool isAccessibilitySupportDesired()
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{
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OUString sValue;
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if (::rtl::Bootstrap::get( "JFW_PLUGIN_DO_NOT_CHECK_ACCESSIBILITY", sValue) &&
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sValue == "1" )
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return false;
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bool retVal = false;
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#ifdef WNT
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HKEY hKey = 0;
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if (RegOpenKeyEx(HKEY_CURRENT_USER,
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"Software\\LibreOffice\\Accessibility\\AtToolSupport",
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0, KEY_READ, &hKey) == ERROR_SUCCESS)
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{
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DWORD dwType = 0;
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DWORD dwLen = 16;
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unsigned char arData[16];
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if( RegQueryValueEx(hKey, "SupportAssistiveTechnology", NULL, &dwType, arData,
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& dwLen)== ERROR_SUCCESS)
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{
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if (dwType == REG_SZ)
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{
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if (strcmp((char*) arData, "true") == 0
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|| strcmp((char*) arData, "1") == 0)
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retVal = true;
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else if (strcmp((char*) arData, "false") == 0
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|| strcmp((char*) arData, "0") == 0)
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retVal = false;
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#if OSL_DEBUG_LEVEL > 1
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else
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OSL_ASSERT(0);
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#endif
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}
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else if (dwType == REG_DWORD)
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{
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if (arData[0] == 1)
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retVal = true;
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else if (arData[0] == 0)
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retVal = false;
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#if OSL_DEBUG_LEVEL > 1
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else
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OSL_ASSERT(0);
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#endif
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}
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}
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}
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RegCloseKey(hKey);
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#elif defined UNX
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// Java is no longer required for a11y - we use atk directly.
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retVal = ::rtl::Bootstrap::get( "JFW_PLUGIN_FORCE_ACCESSIBILITY", sValue) && sValue == "1";
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#endif
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return retVal;
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}
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rtl::ByteSequence encodeBase16(const rtl::ByteSequence& rawData)
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{
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static const char EncodingTable[] =
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{'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
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sal_Int32 lenRaw = rawData.getLength();
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boost::scoped_array<char> pBuf(new char[lenRaw * 2]);
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const sal_Int8* arRaw = rawData.getConstArray();
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char* pCurBuf = pBuf.get();
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for (int i = 0; i < lenRaw; i++)
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{
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unsigned char curChar = arRaw[i];
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curChar >>= 4;
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*pCurBuf = EncodingTable[curChar];
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pCurBuf++;
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curChar = arRaw[i];
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curChar &= 0x0F;
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*pCurBuf = EncodingTable[curChar];
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pCurBuf++;
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}
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rtl::ByteSequence ret((sal_Int8*) pBuf.get(), lenRaw * 2);
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return ret;
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}
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rtl::ByteSequence decodeBase16(const rtl::ByteSequence& data)
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{
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static const char decodingTable[] =
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{'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
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sal_Int32 lenData = data.getLength();
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sal_Int32 lenBuf = lenData / 2; //always divisable by two
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boost::scoped_array<unsigned char> pBuf(new unsigned char[lenBuf]);
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const sal_Int8* pData = data.getConstArray();
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for (sal_Int32 i = 0; i < lenBuf; i++)
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{
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sal_Int8 curChar = *pData++;
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//find the index of the first 4bits
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// TODO What happens if text is not valid Hex characters?
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unsigned char nibble = 0;
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for (unsigned char j = 0; j < 16; j++)
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{
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if (curChar == decodingTable[j])
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{
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nibble = j;
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break;
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}
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}
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nibble <<= 4;
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curChar = *pData++;
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//find the index for the next 4bits
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for (unsigned char j = 0; j < 16; j++)
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{
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if (curChar == decodingTable[j])
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{
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nibble |= j;
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break;
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}
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}
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pBuf[i] = nibble;
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}
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rtl::ByteSequence ret((sal_Int8*) pBuf.get(), lenBuf );
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return ret;
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}
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OUString getDirFromFile(const OUString& usFilePath)
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{
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sal_Int32 index= usFilePath.lastIndexOf('/');
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return OUString(usFilePath.getStr(), index);
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}
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OUString getExecutableDirectory()
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{
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rtl_uString* sExe = NULL;
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if (osl_getExecutableFile( & sExe) != osl_Process_E_None)
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throw FrameworkException(
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JFW_E_ERROR,
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"[Java framework] Error in function getExecutableDirectory (fwkutil.cxx)");
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OUString ouExe(sExe, SAL_NO_ACQUIRE);
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return getDirFromFile(ouExe);
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}
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OUString findPlugin(
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const OUString & baseUrl, const OUString & plugin)
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{
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OUString expandedPlugin;
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try
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{
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expandedPlugin = cppu::bootstrap_expandUri(plugin);
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}
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catch (const com::sun::star::lang::IllegalArgumentException & e)
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{
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throw FrameworkException(
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JFW_E_ERROR,
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OString("[Java framework] IllegalArgumentException in findPlugin: ")
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+ OUStringToOString(e.Message, osl_getThreadTextEncoding()));
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}
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OUString sUrl;
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try
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{
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sUrl = rtl::Uri::convertRelToAbs(baseUrl, expandedPlugin);
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}
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catch (const rtl::MalformedUriException & e)
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{
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throw FrameworkException(
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JFW_E_ERROR,
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OString("[Java framework] rtl::MalformedUriException in findPlugin: ")
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+ OUStringToOString(
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e.getMessage(), osl_getThreadTextEncoding()));
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}
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if (checkFileURL(sUrl) == jfw::FILE_OK)
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{
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return sUrl;
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}
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OUString retVal;
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OUString sProgDir = getExecutableDirectory();
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sUrl = sProgDir + "/" + plugin;
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jfw::FileStatus s = checkFileURL(sUrl);
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if (s == jfw::FILE_INVALID || s == jfw::FILE_DOES_NOT_EXIST)
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{
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//If only the name of the library is given, then
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//use PATH, LD_LIBRARY_PATH etc. to locate the plugin
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if (plugin.indexOf('/') == -1)
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{
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OUString url;
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#ifdef UNX
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#if defined(MACOSX)
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OUString path = "DYLD_LIBRARY_PATH";
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#elif defined(AIX)
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OUString path = "LIBPATH";
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#else
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OUString path = "LD_LIBRARY_PATH";
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#endif
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OUString env_path;
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oslProcessError err = osl_getEnvironment(path.pData, &env_path.pData);
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if (err != osl_Process_E_None && err != osl_Process_E_NotFound)
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throw FrameworkException(
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JFW_E_ERROR,
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"[Java framework] Error in function findPlugin (fwkutil.cxx).");
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if (err == osl_Process_E_NotFound)
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return retVal;
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if (osl_searchFileURL(plugin.pData, env_path.pData, &url.pData)
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== osl_File_E_None)
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#else
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if (osl_searchFileURL(plugin.pData, NULL, &url.pData)
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== osl_File_E_None)
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#endif
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retVal = url;
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else
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throw FrameworkException(
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JFW_E_ERROR,
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"[Java framework] Error in function findPlugin (fwkutil.cxx).");
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}
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}
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else
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{
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retVal = sUrl;
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}
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return retVal;
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}
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OUString getLibraryLocation()
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{
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OString sExcMsg("[Java framework] Error in function getLibraryLocation "
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"(fwkutil.cxx).");
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OUString libraryFileUrl;
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if (!osl::Module::getUrlFromAddress(
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reinterpret_cast< oslGenericFunction >(getLibraryLocation),
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libraryFileUrl))
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throw FrameworkException(JFW_E_ERROR, sExcMsg);
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return getDirFromFile(libraryFileUrl);
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}
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jfw::FileStatus checkFileURL(const OUString & sURL)
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{
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jfw::FileStatus ret = jfw::FILE_OK;
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DirectoryItem item;
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File::RC rc_item = DirectoryItem::get(sURL, item);
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if (File::E_None == rc_item)
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{
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osl::FileStatus status(osl_FileStatus_Mask_Validate);
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File::RC rc_stat = item.getFileStatus(status);
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if (File::E_None == rc_stat)
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{
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ret = FILE_OK;
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}
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else if (File::E_NOENT == rc_stat)
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{
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ret = FILE_DOES_NOT_EXIST;
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}
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else
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{
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ret = FILE_INVALID;
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}
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}
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else if (File::E_NOENT == rc_item)
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{
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ret = FILE_DOES_NOT_EXIST;
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}
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else
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{
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ret = FILE_INVALID;
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}
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return ret;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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