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166 | /* -*- 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 .
*/
#if defined(_WIN32)
#if !defined WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <algorithm>
#endif
#include <osl/module.hxx>
#include <rtl/ustring.hxx>
#include <osl/file.hxx>
#include <sal/log.hxx>
#include "framework.hxx"
#include <fwkutil.hxx>
#include <memory>
using namespace osl;
namespace jfw
{
rtl::ByteSequence encodeBase16(const rtl::ByteSequence& rawData)
{
static const char EncodingTable[] =
{'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
sal_Int32 lenRaw = rawData.getLength();
std::unique_ptr<char[]> pBuf(new char[lenRaw * 2]);
const sal_Int8* arRaw = rawData.getConstArray();
char* pCurBuf = pBuf.get();
for (int i = 0; i < lenRaw; i++)
{
unsigned char curChar = arRaw[i];
curChar >>= 4;
*pCurBuf = EncodingTable[curChar];
pCurBuf++;
curChar = arRaw[i];
curChar &= 0x0F;
*pCurBuf = EncodingTable[curChar];
pCurBuf++;
}
rtl::ByteSequence ret(reinterpret_cast<sal_Int8*>(pBuf.get()), lenRaw * 2);
return ret;
}
rtl::ByteSequence decodeBase16(const rtl::ByteSequence& data)
{
static const char decodingTable[] =
{'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
sal_Int32 lenData = data.getLength();
sal_Int32 lenBuf = lenData / 2; //always divisible by two
std::unique_ptr<unsigned char[]> pBuf(new unsigned char[lenBuf]);
const sal_Int8* pData = data.getConstArray();
for (sal_Int32 i = 0; i < lenBuf; i++)
{
sal_Int8 curChar = *pData++;
//find the index of the first 4bits
// TODO What happens if text is not valid Hex characters?
unsigned char nibble = 0;
for (unsigned char j = 0; j < 16; j++)
{
if (curChar == decodingTable[j])
{
nibble = j;
break;
}
}
nibble <<= 4;
curChar = *pData++;
//find the index for the next 4bits
for (unsigned char j = 0; j < 16; j++)
{
if (curChar == decodingTable[j])
{
nibble |= j;
break;
}
}
pBuf[i] = nibble;
}
rtl::ByteSequence ret(reinterpret_cast<sal_Int8*>(pBuf.get()), lenBuf );
return ret;
}
OUString getDirFromFile(const OUString& usFilePath)
{
sal_Int32 index = usFilePath.lastIndexOf('/');
return usFilePath.copy(0, index);
}
OUString getLibraryLocation()
{
OUString libraryFileUrl;
if (!osl::Module::getUrlFromAddress(
reinterpret_cast< oslGenericFunction >(getLibraryLocation),
libraryFileUrl))
throw FrameworkException(JFW_E_ERROR,
"[Java framework] Error in function getLibraryLocation (fwkutil.cxx).");
return getDirFromFile(libraryFileUrl);
}
jfw::FileStatus checkFileURL(const OUString & sURL)
{
jfw::FileStatus ret = jfw::FILE_OK;<--- ret is initialized
DirectoryItem item;
File::RC rc_item = DirectoryItem::get(sURL, item);
if (File::E_None == rc_item)
{
osl::FileStatus status(osl_FileStatus_Mask_Validate);
File::RC rc_stat = item.getFileStatus(status);
if (File::E_None == rc_stat)
{
ret = FILE_OK;<--- ret is overwritten
}
else if (File::E_NOENT == rc_stat)
{
ret = FILE_DOES_NOT_EXIST;
}
else
{
ret = FILE_INVALID;
}
}
else if (File::E_NOENT == rc_item)
{
ret = FILE_DOES_NOT_EXIST;
}
else
{
ret = FILE_INVALID;
}
return ret;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|