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/*
* Copyright (C) 2010 Robin H.Johnson, Ovechko Kostyantyn <fastinetserver@gmail.com>.
*
* Project: IDFetch.
* Developer: Ovechko Kostyantyn Olexandrovich (Kharkiv State Technical University of Construction and Architecture, Ukraine).
* Mentor: Robin H. Johnson (Gentoo Linux: Developer, Trustee & Infrastructure Lead).
* Mentoring organization: Gentoo Linux.
* Sponsored by GSOC 2010.
*
* This file is part of Segget.
*
* Segget is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Segget 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Segget; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
void Tconfig::load_settings_from_config_file(){
try{
ifstream file;
file.exceptions (ifstream::failbit | ifstream::badbit);
try{
file.open((settings.conf_dir+"/"+config_file_name).c_str());
}
catch(...){
merror("Error opening settings file: "+settings.conf_dir+"/"+config_file_name+". Default settings will be used. Check if config file: "+config_file_name+" exists and segget has rights to access it.");
return;
}
try{
//processing file
string line;
string name;
string value;
string inSection;
int posEqual;
while (not(file.eof())) {
getline(file,line);
if (! line.length()) continue;
if (line[0] == '#') continue;
if (line[0] == ';') continue;
line=noupper(line);
if (line[0] == '[') {
inSection=trim(line.substr(1,line.find(']')-1));
continue;
}
posEqual=line.find('=');
name = trim(line.substr(0,posEqual));
value = trim(line.substr(posEqual+1));
content_[inSection+'/'+name]=noupper(value);
}
}catch(ifstream::failure e){
if (!file.eof()){
merror("Settings file: "+config_file_name+" was opened, but an error occured while reading it.");
return;
}
}catch(...){
merror("Settings file: "+config_file_name+" was opened, but an error occured while reading settings from it.");
}
}catch(...){
merror("Error in config.cpp: load_settings_from_config_file()");
}
}
int Tconfig::set(string const& section, string const& entry, string &dst) const {
try{
map<string,string>::const_iterator ci = content_.find(section + '/' + entry);
if (ci == content_.end()){
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+" has not been set.");
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+dst+". Default value forced.");
return 1;
}
else{
dst=ci->second;
merror("Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+dst);
return 0;
}
}catch(...){
merror("Error in config.cpp: set(string &dst, string const& section, string const& entry)");
return 1;
}
}
int Tconfig::set(string const& section, string const& entry, ulong &dst, uint const& min_limit, uint const& max_limit) const {
try{
uint return_value;
map<string,string>::const_iterator ci = content_.find(section + '/' + entry);
if (ci == content_.end()){
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+" has not been set.");
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced.");
return 1;
}
else{
return_value=atoi(ci->second.c_str());
if (return_value==0)
if (toString(return_value)!=ci->second){
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry
+" must have an integer value in range from "+toString(min_limit)
+" to "+toString(max_limit)
+". Can't convert "+ci->second
+" to integer. ");
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced.");
return 1;
}
if ((return_value>=min_limit) and (return_value<=max_limit)){
//everything is ok
merror("Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(return_value));
dst=return_value;
return 0;
}else{
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry
+" must have an integer value in range from "+toString(min_limit)
+" to "+toString(max_limit)+".");
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced.");
return 1;
}
}
}catch(...){
merror("Error in config.cpp: set(ulong &dst, string const& section, string const& entry, uint const& min_limit, uint const& max_limit)");
return 1;
}
}
int Tconfig::set(string const& section, string const& entry, bool &dst) const {
try{
uint return_value;
map<std::string,string>::const_iterator ci = content_.find(section + '/' + entry);
if (ci == content_.end()){
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+" has not been set.");
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced.");
return 1;
}
else{
return_value=atoi(ci->second.c_str());
if (return_value==0)
if (toString(return_value)!=ci->second){
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry
+" must have a boolean value: 0 or 1"
+". Can't convert "+ci->second
+" to 0 or 1. ");
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced.");
return 1;
}
if ((return_value==0) or (return_value==1)){
//everything is ok
merror("Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(return_value));
dst=return_value;
return 0;
}else{
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry
+" must have a boolean value: 0 or 1");
merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced.");
return 1;
}
}
}catch(...){
merror("Error in config.cpp: set(bool &dst, string const& section, string const& entry)");
return 1;
}
}
void Tconfig::clear(){
try{
content_.clear();
}catch(...){
merror("Error in config.cpp: clear()");
}
}
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