mirror of
https://github.com/tuxbox-neutrino/neutrino.git
synced 2025-08-26 23:13:13 +02:00
469 lines
9.8 KiB
C++
469 lines
9.8 KiB
C++
/*
|
|
* $Id: configfile.cpp,v 1.19 2003/11/23 19:16:03 obi Exp $
|
|
*
|
|
* configuration object for the d-box 2 linux project
|
|
*
|
|
* Copyright (C) 2001, 2002 Andreas Oberritter <obi@tuxbox.org>,
|
|
* thegoodguy <thegoodguy@tuxbox.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
#include "configfile.h"
|
|
|
|
#include <fstream>
|
|
#include <iostream>
|
|
#include <sstream>
|
|
#include <string>
|
|
#include <cstdlib>
|
|
#include <cerrno>
|
|
#include <cstring>
|
|
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
|
|
CConfigFile::CConfigFile(const char p_delimiter, const bool p_saveDefaults)
|
|
{
|
|
modifiedFlag = false;
|
|
unknownKeyQueryedFlag = false;
|
|
delimiter = p_delimiter;
|
|
saveDefaults = p_saveDefaults;
|
|
}
|
|
|
|
void CConfigFile::clear()
|
|
{
|
|
configData.clear();
|
|
}
|
|
|
|
//
|
|
// public file operation methods
|
|
//
|
|
bool CConfigFile::loadConfig(const char *const filename, char _delimiter)
|
|
{
|
|
std::ifstream configFile(filename);
|
|
|
|
if (configFile.good())
|
|
{
|
|
std::string s;
|
|
clear();
|
|
modifiedFlag = false;
|
|
|
|
for (int linenr = 1; ; linenr++)
|
|
{
|
|
getline(configFile, s);
|
|
if (configFile.fail())
|
|
break;
|
|
|
|
std::string::size_type i = s.find(_delimiter);
|
|
if (i != std::string::npos)
|
|
{
|
|
std::string::size_type j = s.find('#');
|
|
if (j == std::string::npos)
|
|
j = s.length();
|
|
configData[s.substr(0, i)] = s.substr(i + 1, j - (i + 1));
|
|
}
|
|
}
|
|
configFile.close();
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
std::cerr << "[ConfigFile] Unable to open file " << filename << " for reading." << std::endl;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool CConfigFile::loadConfig(const std::string &filename, char _delimiter)
|
|
{
|
|
return loadConfig(filename.c_str(), _delimiter);
|
|
}
|
|
|
|
bool CConfigFile::saveConfig(const char *const filename, char _delimiter)
|
|
{
|
|
std::string tmpname = std::string(filename) + ".tmp";
|
|
unlink(tmpname.c_str());
|
|
std::fstream configFile(tmpname.c_str(), std::ios::out);
|
|
|
|
if (configFile.good())
|
|
{
|
|
std::cout << "[ConfigFile] saving " << filename << std::endl;
|
|
for (ConfigDataMap::const_iterator it = configData.begin(); it != configData.end(); ++it)
|
|
{
|
|
configFile << it->first << _delimiter << it->second << std::endl;
|
|
}
|
|
|
|
configFile.sync();
|
|
configFile.close();
|
|
|
|
chmod(tmpname.c_str(), S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
|
|
/* TODO: check available space? */
|
|
rename(tmpname.c_str(), filename);
|
|
|
|
modifiedFlag = false;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
std::cerr << "[ConfigFile] Unable to open file " << tmpname << " for writing: " << strerror(errno) << std::endl;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool CConfigFile::saveConfig(const std::string &filename, char _delimiter)
|
|
{
|
|
return saveConfig(filename.c_str(), _delimiter);
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// private "store" methods
|
|
//
|
|
void CConfigFile::storeBool(const std::string &key, const bool val)
|
|
{
|
|
if (val == true)
|
|
configData[key] = std::string("true");
|
|
else
|
|
configData[key] = std::string("false");
|
|
}
|
|
|
|
void CConfigFile::storeInt32(const std::string &key, const int32_t val)
|
|
{
|
|
std::stringstream s;
|
|
s << val;
|
|
s >> configData[key];
|
|
}
|
|
|
|
void CConfigFile::storeInt64(const std::string &key, const int64_t val)
|
|
{
|
|
std::stringstream s;
|
|
s << val;
|
|
s >> configData[key];
|
|
}
|
|
|
|
void CConfigFile::storeString(const std::string &key, const std::string &val)
|
|
{
|
|
configData[key] = val;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// public "get" methods
|
|
//
|
|
bool CConfigFile::getBool(const char *const key, const bool defaultVal)
|
|
{
|
|
return getBool(std::string(key), defaultVal);
|
|
}
|
|
|
|
bool CConfigFile::getBool(const std::string &key, const bool defaultVal)
|
|
{
|
|
if (configData.find(key) == configData.end())
|
|
{
|
|
if (saveDefaults)
|
|
{
|
|
unknownKeyQueryedFlag = true;
|
|
storeBool(key, defaultVal);
|
|
}
|
|
else
|
|
{
|
|
return defaultVal;
|
|
}
|
|
}
|
|
|
|
return !((configData[key] == "false") || (configData[key] == "0"));
|
|
}
|
|
|
|
int32_t CConfigFile::getInt32(const char *const key, const int32_t defaultVal)
|
|
{
|
|
return getInt32(std::string(key), defaultVal);
|
|
}
|
|
|
|
int32_t CConfigFile::getInt32(const std::string &key, const int32_t defaultVal)
|
|
{
|
|
if (configData.find(key) == configData.end())
|
|
{
|
|
if (saveDefaults)
|
|
{
|
|
unknownKeyQueryedFlag = true;
|
|
storeInt32(key, defaultVal);
|
|
}
|
|
else
|
|
{
|
|
return defaultVal;
|
|
}
|
|
}
|
|
|
|
if (configData[key] == "false")
|
|
return 0;
|
|
if (configData[key] == "true")
|
|
return 1;
|
|
return atoi(configData[key].c_str());
|
|
}
|
|
|
|
int64_t CConfigFile::getInt64(const char *const key, const int64_t defaultVal)
|
|
{
|
|
return getInt64(std::string(key), defaultVal);
|
|
}
|
|
|
|
int64_t CConfigFile::getInt64(const std::string &key, const int64_t defaultVal)
|
|
{
|
|
if (configData.find(key) == configData.end())
|
|
{
|
|
if (saveDefaults)
|
|
{
|
|
unknownKeyQueryedFlag = true;
|
|
storeInt64(key, defaultVal);
|
|
}
|
|
else
|
|
{
|
|
return defaultVal;
|
|
}
|
|
}
|
|
|
|
if (configData[key] == "false")
|
|
return 0;
|
|
if (configData[key] == "true")
|
|
return 1;
|
|
return atoll(configData[key].c_str());
|
|
}
|
|
|
|
std::string CConfigFile::getString(const char *const key, const std::string &defaultVal)
|
|
{
|
|
return getString(std::string(key), defaultVal);
|
|
}
|
|
|
|
std::string CConfigFile::getString(const std::string &key, const std::string &defaultVal)
|
|
{
|
|
if (configData.find(key) == configData.end())
|
|
{
|
|
if (saveDefaults)
|
|
{
|
|
unknownKeyQueryedFlag = true;
|
|
storeString(key, defaultVal);
|
|
}
|
|
else
|
|
{
|
|
return defaultVal;
|
|
}
|
|
}
|
|
|
|
return configData[key];
|
|
}
|
|
|
|
std::vector <int32_t> CConfigFile::getInt32Vector(const std::string &key)
|
|
{
|
|
std::string val = configData[key];
|
|
std::vector <int32_t> vec;
|
|
uint16_t length = 0;
|
|
uint16_t pos = 0;
|
|
uint16_t i;
|
|
|
|
for (i = 0; i < val.length(); i++)
|
|
{
|
|
if (val[i] == delimiter)
|
|
{
|
|
vec.push_back(atoi(val.substr(pos, length).c_str()));
|
|
pos = i + 1;
|
|
length = 0;
|
|
}
|
|
else
|
|
{
|
|
length++;
|
|
}
|
|
}
|
|
|
|
if (length == 0)
|
|
unknownKeyQueryedFlag = true;
|
|
else
|
|
vec.push_back(atoi(val.substr(pos, length).c_str()));
|
|
|
|
return vec;
|
|
}
|
|
|
|
std::vector <std::string> CConfigFile::getStringVector(const std::string &key)
|
|
{
|
|
std::string val = configData[key];
|
|
std::vector <std::string> vec;
|
|
uint16_t length = 0;
|
|
uint16_t pos = 0;
|
|
uint16_t i;
|
|
|
|
for (i = 0; i < val.length(); i++)
|
|
{
|
|
if (val[i] == delimiter)
|
|
{
|
|
vec.push_back(val.substr(pos, length));
|
|
pos = i + 1;
|
|
length = 0;
|
|
}
|
|
else
|
|
{
|
|
length++;
|
|
}
|
|
}
|
|
|
|
if (length == 0)
|
|
unknownKeyQueryedFlag = true;
|
|
else
|
|
vec.push_back(val.substr(pos, length));
|
|
|
|
return vec;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// public "set" methods
|
|
//
|
|
void CConfigFile::setBool(const char *const key, const bool val)
|
|
{
|
|
setBool(std::string(key), val);
|
|
}
|
|
|
|
void CConfigFile::setBool(const std::string &key, const bool val)
|
|
{
|
|
bool tmpUnknownKeyQueryedFlag = unknownKeyQueryedFlag;
|
|
unknownKeyQueryedFlag = false;
|
|
bool oldVal = getBool(key);
|
|
|
|
if ((oldVal != val) || (unknownKeyQueryedFlag))
|
|
{
|
|
modifiedFlag = true;
|
|
storeBool(key, val);
|
|
}
|
|
|
|
unknownKeyQueryedFlag = tmpUnknownKeyQueryedFlag;
|
|
}
|
|
|
|
void CConfigFile::setInt32(const char *const key, int32_t val)
|
|
{
|
|
setInt32(std::string(key), val);
|
|
}
|
|
|
|
void CConfigFile::setInt32(const std::string &key, int32_t val)
|
|
{
|
|
bool tmpUnknownKeyQueryedFlag = unknownKeyQueryedFlag;
|
|
unknownKeyQueryedFlag = false;
|
|
int32_t oldVal = getInt32(key);
|
|
|
|
if ((oldVal != val) || (unknownKeyQueryedFlag))
|
|
{
|
|
modifiedFlag = true;
|
|
storeInt32(key, val);
|
|
}
|
|
|
|
unknownKeyQueryedFlag = tmpUnknownKeyQueryedFlag;
|
|
}
|
|
|
|
void CConfigFile::setInt64(const char *const key, const int64_t val)
|
|
{
|
|
setInt64(std::string(key), val);
|
|
}
|
|
|
|
void CConfigFile::setInt64(const std::string &key, const int64_t val)
|
|
{
|
|
bool tmpUnknownKeyQueryedFlag = unknownKeyQueryedFlag;
|
|
unknownKeyQueryedFlag = false;
|
|
int64_t oldVal = getInt64(key);
|
|
|
|
if ((oldVal != val) || (unknownKeyQueryedFlag))
|
|
{
|
|
modifiedFlag = true;
|
|
storeInt64(key, val);
|
|
}
|
|
|
|
unknownKeyQueryedFlag = tmpUnknownKeyQueryedFlag;
|
|
}
|
|
|
|
void CConfigFile::setString(const char *const key, const std::string &val)
|
|
{
|
|
setString(std::string(key), val);
|
|
}
|
|
|
|
void CConfigFile::setString(const std::string &key, const std::string &val)
|
|
{
|
|
bool tmpUnknownKeyQueryedFlag = unknownKeyQueryedFlag;
|
|
unknownKeyQueryedFlag = false;
|
|
std::string oldVal = getString(key);
|
|
|
|
if ((oldVal != val) || (unknownKeyQueryedFlag))
|
|
{
|
|
modifiedFlag = true;
|
|
storeString(key, val);
|
|
}
|
|
|
|
unknownKeyQueryedFlag = tmpUnknownKeyQueryedFlag;
|
|
}
|
|
|
|
void CConfigFile::setInt32Vector(const std::string &key, const std::vector<int32_t> &vec)
|
|
{
|
|
bool tmpUnknownKeyQueryedFlag = unknownKeyQueryedFlag;
|
|
unknownKeyQueryedFlag = false;
|
|
std::string oldVal = getString(key);
|
|
std::stringstream s;
|
|
|
|
for (std::vector<int32_t>::const_iterator it = vec.begin(); ;)
|
|
{
|
|
if (it == vec.end())
|
|
break;
|
|
s << (*it);
|
|
++it;
|
|
if (it == vec.end())
|
|
break;
|
|
s << delimiter;
|
|
}
|
|
if (oldVal != s.str() || unknownKeyQueryedFlag)
|
|
{
|
|
modifiedFlag = true;
|
|
configData[key] = s.str();
|
|
}
|
|
unknownKeyQueryedFlag = tmpUnknownKeyQueryedFlag;
|
|
}
|
|
|
|
void CConfigFile::setStringVector(const std::string &key, const std::vector<std::string> &vec)
|
|
{
|
|
bool tmpUnknownKeyQueryedFlag = unknownKeyQueryedFlag;
|
|
unknownKeyQueryedFlag = false;
|
|
std::string oldVal = getString(key);
|
|
std::string newVal = "";
|
|
|
|
for (std::vector<std::string>::const_iterator it = vec.begin(); ;)
|
|
{
|
|
if (it == vec.end())
|
|
break;
|
|
newVal += *it;
|
|
++it;
|
|
if (it == vec.end())
|
|
break;
|
|
newVal += delimiter;
|
|
}
|
|
if (oldVal != newVal || unknownKeyQueryedFlag)
|
|
{
|
|
modifiedFlag = true;
|
|
configData[key] = newVal;
|
|
}
|
|
unknownKeyQueryedFlag = tmpUnknownKeyQueryedFlag;
|
|
}
|
|
|
|
bool CConfigFile::deleteKey(const std::string &key)
|
|
{
|
|
bool ret = configData.erase(key) != 0;
|
|
if (ret)
|
|
modifiedFlag = true;
|
|
return ret;
|
|
}
|