From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Sun, 2 Jan 2011 01:48:38 +0200 Subject: Initial commit. This code based on mana client http://www.gitorious.org/mana/mana and my private repository. --- src/configuration.cpp | 438 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 438 insertions(+) create mode 100644 src/configuration.cpp (limited to 'src/configuration.cpp') diff --git a/src/configuration.cpp b/src/configuration.cpp new file mode 100644 index 000000000..1e79d1e54 --- /dev/null +++ b/src/configuration.cpp @@ -0,0 +1,438 @@ +/* + * 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 . + */ + +#include "configuration.h" + +#include "configlistener.h" +#include "log.h" + +#include "utils/stringutils.h" +#include "utils/xml.h" + +#include + +#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( + 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::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( + ((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::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); +} \ No newline at end of file -- cgit v1.2.3-60-g2f50