/* * The Mana Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * * This file is part of The Mana Client. * * 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 * 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, see <http://www.gnu.org/licenses/>. */ #include "configuration.h" #include "configlistener.h" #include "log.h" #include "utils/stringutils.h" #include "utils/xml.h" #include <libxml/encoding.h> #ifdef DEBUG_CONFIG #define GETLOG() if (logger) {logger->log("config get: " + key); } #else #define GETLOG() #endif void ConfigurationObject::setValue(const std::string &key, const std::string &value) { mOptions[key] = value; } void ConfigurationObject::deleteKey(const std::string &key) { mOptions.erase(key); } void Configuration::setValue(const std::string &key, const std::string &value) { ConfigurationObject::setValue(key, value); // Notify listeners ListenerMapIterator list = mListenerMap.find(key); if (list != mListenerMap.end()) { Listeners listeners = list->second; for (ListenerIterator i = listeners.begin(); i != listeners.end(); i++) (*i)->optionChanged(key); } } std::string ConfigurationObject::getValue(const std::string &key, const std::string &deflt) const { GETLOG(); Options::const_iterator iter = mOptions.find(key); return ((iter != mOptions.end()) ? iter->second : deflt); } int ConfigurationObject::getValue(const std::string &key, int deflt) const { GETLOG(); Options::const_iterator iter = mOptions.find(key); return (iter != mOptions.end()) ? atoi(iter->second.c_str()) : deflt; } int ConfigurationObject::getValueInt(const std::string &key, int deflt) const { GETLOG(); Options::const_iterator iter = mOptions.find(key); return (iter != mOptions.end()) ? atoi(iter->second.c_str()) : deflt; } bool ConfigurationObject::getValueBool(const std::string &key, bool deflt) const { GETLOG(); Options::const_iterator iter = mOptions.find(key); if (iter != mOptions.end()) return atoi(iter->second.c_str()) != 0 ? true : false; else return deflt; } unsigned ConfigurationObject::getValue(const std::string &key, unsigned deflt) const { GETLOG(); Options::const_iterator iter = mOptions.find(key); return (iter != mOptions.end()) ? static_cast<unsigned>( atol(iter->second.c_str())) : deflt; } double ConfigurationObject::getValue(const std::string &key, double deflt) const { GETLOG(); Options::const_iterator iter = mOptions.find(key); return (iter != mOptions.end()) ? atof(iter->second.c_str()) : deflt; } void ConfigurationObject::deleteList(const std::string &name) { for (ConfigurationList::const_iterator it = mContainerOptions[name].begin(); it != mContainerOptions[name].end(); it++) { delete *it; } mContainerOptions[name].clear(); } void ConfigurationObject::clear() { for (std::map<std::string, ConfigurationList>::const_iterator it = mContainerOptions.begin(); it != mContainerOptions.end(); it++) { deleteList(it->first); } mOptions.clear(); } ConfigurationObject::~ConfigurationObject() { clear(); } void Configuration::cleanDefaults() { if (mDefaultsData) { for (DefaultsData::const_iterator iter = mDefaultsData->begin(); iter != mDefaultsData->end(); iter++) { delete(iter->second); } mDefaultsData->clear(); delete mDefaultsData; mDefaultsData = 0; } } Configuration::~Configuration() { cleanDefaults(); } void Configuration::setDefaultValues(DefaultsData *defaultsData) { cleanDefaults(); mDefaultsData = defaultsData; } int Configuration::getIntValue(const std::string &key) const { GETLOG(); int defaultValue = 0; Options::const_iterator iter = mOptions.find(key); if (iter == mOptions.end()) { if (mDefaultsData) { DefaultsData::const_iterator itdef = mDefaultsData->find(key); if (itdef != mDefaultsData->end() && itdef->second && itdef->second->getType() == Mana::VariableData::DATA_INT) { defaultValue = ((Mana::IntData*)itdef->second)->getData(); } else { logger->log("%s: No integer value in registry for key %s", mConfigPath.c_str(), key.c_str()); } } } else { defaultValue = atoi(iter->second.c_str()); } return defaultValue; } std::string Configuration::getStringValue(const std::string &key) const { GETLOG(); std::string defaultValue = ""; Options::const_iterator iter = mOptions.find(key); if (iter == mOptions.end()) { if (mDefaultsData) { DefaultsData::const_iterator itdef = mDefaultsData->find(key); if (itdef != mDefaultsData->end() && itdef->second && itdef->second->getType() == Mana::VariableData::DATA_STRING) { defaultValue = ((Mana::StringData*)itdef->second)->getData(); } else { logger->log("%s: No string value in registry for key %s", mConfigPath.c_str(), key.c_str()); } } } else { defaultValue = iter->second; } return defaultValue; } float Configuration::getFloatValue(const std::string &key) const { GETLOG(); float defaultValue = 0.0f; Options::const_iterator iter = mOptions.find(key); if (iter == mOptions.end()) { if (mDefaultsData) { DefaultsData::const_iterator itdef = mDefaultsData->find(key); if (itdef != mDefaultsData->end() && itdef->second && itdef->second->getType() == Mana::VariableData::DATA_FLOAT) { defaultValue = static_cast<float>( ((Mana::FloatData*)itdef->second)->getData()); } else { logger->log("%s: No float value in registry for key %s", mConfigPath.c_str(), key.c_str()); } } } else { defaultValue = atof(iter->second.c_str()); } return defaultValue; } bool Configuration::getBoolValue(const std::string &key) const { GETLOG(); bool defaultValue = false; Options::const_iterator iter = mOptions.find(key); if (iter == mOptions.end()) { if (mDefaultsData) { DefaultsData::const_iterator itdef = mDefaultsData->find(key); if (itdef != mDefaultsData->end() && itdef->second && itdef->second->getType() == Mana::VariableData::DATA_BOOL) { defaultValue = ((Mana::BoolData*)itdef->second)->getData(); } else { logger->log("%s: No boolean value in registry for key %s", mConfigPath.c_str(), key.c_str()); } } } else { defaultValue = getBoolFromString(iter->second); } return defaultValue; } void ConfigurationObject::initFromXML(xmlNodePtr parent_node) { clear(); for_each_xml_child_node(node, parent_node) { if (xmlStrEqual(node->name, BAD_CAST "list")) { // list option handling std::string name = XML::getProperty(node, "name", std::string()); for_each_xml_child_node(subnode, node) { if (xmlStrEqual(subnode->name, BAD_CAST name.c_str()) && subnode->type == XML_ELEMENT_NODE) { ConfigurationObject *cobj = new ConfigurationObject; cobj->initFromXML(subnode); // recurse mContainerOptions[name].push_back(cobj); } } } else if (xmlStrEqual(node->name, BAD_CAST "option")) { // single option handling std::string name = XML::getProperty(node, "name", std::string()); std::string value = XML::getProperty(node, "value", std::string()); if (!name.empty()) mOptions[name] = value; } // otherwise ignore } } void Configuration::init(const std::string &filename, bool useResManager) { mDefaultsData = 0; XML::Document doc(filename, useResManager); if (useResManager) mConfigPath = "PhysFS://" + filename; else mConfigPath = filename; if (!doc.rootNode()) { logger->log("Couldn't open configuration file: %s", filename.c_str()); return; } xmlNodePtr rootNode = doc.rootNode(); if (!rootNode || !xmlStrEqual(rootNode->name, BAD_CAST "configuration")) { logger->log("Warning: No configuration file (%s)", filename.c_str()); return; } initFromXML(rootNode); } void ConfigurationObject::writeToXML(xmlTextWriterPtr writer) { for (Options::const_iterator i = mOptions.begin(), i_end = mOptions.end(); i != i_end; ++i) { xmlTextWriterStartElement(writer, BAD_CAST "option"); xmlTextWriterWriteAttribute(writer, BAD_CAST "name", BAD_CAST i->first.c_str()); xmlTextWriterWriteAttribute(writer, BAD_CAST "value", BAD_CAST i->second.c_str()); xmlTextWriterEndElement(writer); } for (std::map<std::string, ConfigurationList>::const_iterator it = mContainerOptions.begin(); it != mContainerOptions.end(); it++) { const char *name = it->first.c_str(); xmlTextWriterStartElement(writer, BAD_CAST "list"); xmlTextWriterWriteAttribute(writer, BAD_CAST "name", BAD_CAST name); // recurse on all elements for (ConfigurationList::const_iterator elt_it = it->second.begin(); elt_it != it->second.end(); elt_it++) { xmlTextWriterStartElement(writer, BAD_CAST name); (*elt_it)->writeToXML(writer); xmlTextWriterEndElement(writer); } xmlTextWriterEndElement(writer); } } void Configuration::write() { // Do not attempt to write to file that cannot be opened for writing FILE *testFile = fopen(mConfigPath.c_str(), "w"); if (!testFile) { logger->log("Configuration::write() couldn't open %s for writing", mConfigPath.c_str()); return; } else { fclose(testFile); } xmlTextWriterPtr writer = xmlNewTextWriterFilename(mConfigPath.c_str(), 0); if (!writer) { logger->log1("Configuration::write() error while creating writer"); return; } logger->log1("Configuration::write() writing configuration..."); xmlTextWriterSetIndent(writer, 1); xmlTextWriterStartDocument(writer, NULL, NULL, NULL); // xmlTextWriterStartDocument(writer, NULL, "utf8", NULL); xmlTextWriterStartElement(writer, BAD_CAST "configuration"); writeToXML(writer); xmlTextWriterEndDocument(writer); xmlFreeTextWriter(writer); } void Configuration::addListener( const std::string &key, ConfigListener *listener) { mListenerMap[key].push_front(listener); } void Configuration::removeListener( const std::string &key, ConfigListener *listener) { mListenerMap[key].remove(listener); }