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/*
* The Mana Server
* Copyright (C) 2004-2010 The Mana World Development Team
* Copyright (C) 2010 The Mana Developers
*
* This file is part of The Mana Server.
*
* The Mana Server 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
* any later version.
*
* The Mana Server 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 The Mana Server. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cmath>
#include <map>
#include <set>
#include <libxml/xmlreader.h>
#include "common/configuration.h"
#include "utils/logger.h"
#include "utils/xml.h"
#include "utils/string.h"
#define DEFAULT_CONFIG_FILE "manaserv.xml"
/**< Persistent configuration. */
static std::map< std::string, std::string > options;
/**< Location of config file. */
static std::string configPath;
static std::set<std::string> processedFiles;
static bool readFile(const std::string &fileName)
{
if (processedFiles.find(fileName) != processedFiles.end())
{
LOG_WARN("Cycle include in configuration file '" <<
fileName << "'.");
return false;
}
else
processedFiles.insert(fileName);
XML::Document doc(fileName, false);
xmlNodePtr node = doc.rootNode();
if (!node || !xmlStrEqual(node->name, BAD_CAST "configuration")) {
LOG_WARN("No configuration file '" << fileName.c_str() << "'.");
return false;
}
for (node = node->xmlChildrenNode; node != NULL; node = node->next)
{
if (xmlStrEqual(node->name, BAD_CAST "include"))
{
std::string file = XML::getProperty(node, "file", std::string());
if (!readFile(file))
{
LOG_WARN("Error ocurred while parsing included " <<
"configuration file '" << file << "'.");
return false;
}
continue;
}
if (!xmlStrEqual(node->name, BAD_CAST "option"))
continue;
if (!XML::hasProperty(node, "name") || !XML::hasProperty(node, "value"))
continue;
std::string key = XML::getProperty(node, "name", std::string());
std::string value = XML::getProperty(node, "value", std::string());
if (!key.empty())
options[key] = value;
}
return true;
}
bool Configuration::initialize(const std::string &fileName)
{
if (fileName.empty())
configPath = DEFAULT_CONFIG_FILE;
else
configPath = fileName;
const bool success = readFile(configPath);
LOG_INFO("Using config file: " << configPath);
return success;
}
void Configuration::deinitialize()
{
processedFiles.clear();
}
std::string Configuration::getValue(const std::string &key,
const std::string &deflt)
{
std::map<std::string, std::string>::iterator iter = options.find(key);
if (iter == options.end())
return deflt;
return iter->second;
}
int Configuration::getValue(const std::string &key, int deflt)
{
std::map<std::string, std::string>::iterator iter = options.find(key);
if (iter == options.end())
return deflt;
return atoi(iter->second.c_str());
}
bool Configuration::getBoolValue(const std::string &key, bool deflt)
{
std::map<std::string, std::string>::iterator iter = options.find(key);
if (iter == options.end())
return deflt;
return utils::stringToBool(iter->second.c_str(), deflt);
}
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