/src/logging-log4cxx/src/main/cpp/file.cpp

Source (jump to first uncovered line)
/*
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <log4cxx/logstring.h>
#include <log4cxx/file.h>
#include <apr_file_io.h>
#include <apr_file_info.h>
#include <log4cxx/helpers/transcoder.h>
#include <log4cxx/helpers/pool.h>
#include <assert.h>
#include <log4cxx/helpers/exception.h>

using namespace LOG4CXX_NS;
using namespace LOG4CXX_NS::helpers;

struct File::FilePrivate{
  FilePrivate() :
    autoDelete(false)
  {}

  FilePrivate(LogString path) :
    path(path),
    autoDelete(false)
  {}

  FilePrivate(LogString path, bool autoDelete) :
    path(path),
    autoDelete(autoDelete)
  {}

  LogString path;
  bool autoDelete;
};

File::File() :
  m_priv(std::make_unique<FilePrivate>())
{
}

template<class S>
static LogString decodeLS(const S* src)
{
  LogString dst;

  if (src != 0)
  {
    Transcoder::decode(src, dst);
  }

  return dst;
}

template<class S>
static LogString decodeLS(const std::basic_string<S>& src)
{
  LogString dst;
  Transcoder::decode(src, dst);
  return dst;
}


File::File(const std::string& name1)
  : m_priv(std::make_unique<FilePrivate>(decodeLS(name1)))
{
}

File::File(const char* name1)
  : m_priv(std::make_unique<FilePrivate>(decodeLS(name1)))
{
}

#if LOG4CXX_WCHAR_T_API
File::File(const std::wstring& name1)
  : m_priv(std::make_unique<FilePrivate>(decodeLS(name1)))
{
}

File::File(const wchar_t* name1)
  : m_priv(std::make_unique<FilePrivate>(decodeLS(name1)))
{
}
#endif

#if LOG4CXX_UNICHAR_API || LOG4CXX_LOGCHAR_IS_UNICHAR
File::File(const std::basic_string<UniChar>& name1)
  : m_priv(std::make_unique<FilePrivate>(decodeLS(name1)))
{
}

File::File(const UniChar* name1)
  : m_priv(std::make_unique<FilePrivate>(decodeLS(name1)))
{
}
#endif

#if LOG4CXX_CFSTRING_API
File::File(const CFStringRef& name1)
  : m_priv(std::make_unique<FilePrivate>(decodeLS(name1)))
{
}
#endif

File::File(const File& src)
  : m_priv(std::make_unique<FilePrivate>(src.m_priv->path, src.m_priv->autoDelete))
{
}

File& File::operator=(const File& src)
{
  if (this == &src)
  {
    return *this;
  }

  m_priv->path.assign(src.m_priv->path);
  m_priv->autoDelete = src.m_priv->autoDelete;

  return *this;
}


File::~File()
{
  if(m_priv->autoDelete){
    Pool p;
    deleteFile(p);
  }
}


LogString File::getPath() const
{
  return m_priv->path;
}

File& File::setPath(const LogString& newName)
{
  m_priv->path.assign(newName);
  return *this;
}

LogString File::getName() const
{
  const logchar slashes[] = { 0x2F, 0x5C, 0 };
  size_t lastSlash = m_priv->path.find_last_of(slashes);

  if (lastSlash != LogString::npos)
  {
    return m_priv->path.substr(lastSlash + 1);
  }

  return m_priv->path;
}

char* File::getPath(Pool& p) const
{
  int style = APR_FILEPATH_ENCODING_UNKNOWN;
  apr_filepath_encoding(&style, p.getAPRPool());
  char* retval = NULL;

  if (style == APR_FILEPATH_ENCODING_UTF8)
  {
    retval = Transcoder::encodeUTF8(m_priv->path, p);
  }
  else
  {
    retval = Transcoder::encode(m_priv->path, p);
  }

  return retval;
}

log4cxx_status_t File::open(apr_file_t** file, int flags,
  int perm, Pool& p) const
{
  return apr_file_open(file, getPath(p), flags, perm, p.getAPRPool());
}



bool File::exists(Pool& p) const
{
  apr_finfo_t finfo;
  apr_status_t rv = apr_stat(&finfo, getPath(p),
      0, p.getAPRPool());
  return rv == APR_SUCCESS;
}

char* File::convertBackSlashes(char* src)
{
  for (char* c = src; *c != 0; c++)
  {
    if (*c == '\\')
    {
      *c = '/';
    }
  }

  return src;
}

bool File::deleteFile(Pool& p) const
{
  apr_status_t rv = apr_file_remove(convertBackSlashes(getPath(p)),
      p.getAPRPool());
  return rv == APR_SUCCESS;
}

bool File::renameTo(const File& dest, Pool& p) const
{
  apr_status_t rv = apr_file_rename(convertBackSlashes(getPath(p)),
      convertBackSlashes(dest.getPath(p)),
      p.getAPRPool());
  return rv == APR_SUCCESS;
}


size_t File::length(Pool& pool) const
{
  apr_finfo_t finfo;
  apr_status_t rv = apr_stat(&finfo, getPath(pool),
      APR_FINFO_SIZE, pool.getAPRPool());

  if (rv == APR_SUCCESS)
  {
    return (size_t) finfo.size;
  }

  return 0;
}


log4cxx_time_t File::lastModified(Pool& pool) const
{
  apr_finfo_t finfo;
  apr_status_t rv = apr_stat(&finfo, getPath(pool),
      APR_FINFO_MTIME, pool.getAPRPool());

  if (rv == APR_SUCCESS)
  {
    return finfo.mtime;
  }

  return 0;
}


std::vector<LogString> File::list(Pool& p) const
{
  apr_dir_t* dir;
  apr_finfo_t entry;
  std::vector<LogString> filenames;

  apr_status_t stat = apr_dir_open(&dir,
      convertBackSlashes(getPath(p)),
      p.getAPRPool());

  if (stat == APR_SUCCESS)
  {
    int style = APR_FILEPATH_ENCODING_UNKNOWN;
    apr_filepath_encoding(&style, p.getAPRPool());
    stat = apr_dir_read(&entry, APR_FINFO_DIRENT, dir);

    while (stat == APR_SUCCESS)
    {
      if (entry.name != NULL)
      {
        LogString filename;

        if (style == APR_FILEPATH_ENCODING_UTF8)
        {
          Transcoder::decodeUTF8(entry.name, filename);
        }
        else
        {
          Transcoder::decode(entry.name, filename);
        }

        filenames.push_back(filename);
      }

      stat = apr_dir_read(&entry, APR_FINFO_DIRENT, dir);
    }

    stat = apr_dir_close(dir);
  }

  return filenames;
}

LogString File::getParent(Pool&) const
{
  LogString::size_type slashPos = m_priv->path.rfind(LOG4CXX_STR('/'));
  LogString::size_type backPos = m_priv->path.rfind(LOG4CXX_STR('\\'));

  if (slashPos == LogString::npos)
  {
    slashPos = backPos;
  }
  else
  {
    if (backPos != LogString::npos && backPos > slashPos)
    {
      slashPos = backPos;
    }
  }

  LogString parent;

  if (slashPos != LogString::npos && slashPos > 0)
  {
    parent.assign(m_priv->path, 0, slashPos);
  }

  return parent;
}

bool File::mkdirs(Pool& p) const
{
  apr_status_t stat = apr_dir_make_recursive(convertBackSlashes(getPath(p)),
      APR_OS_DEFAULT, p.getAPRPool());
  return stat == APR_SUCCESS;
}

void File::setAutoDelete(bool autoDelete){
  m_priv->autoDelete = autoDelete;
}

bool File::getAutoDelete() const{
  return m_priv->autoDelete;
}

Coverage Report

Created: 2025-07-01 06:08