mirror of https://github.com/axmolengine/axmol.git
483 lines
10 KiB
C++
483 lines
10 KiB
C++
/****************************************************************************
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "base/CCUserDefault.h"
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#include "platform/CCCommon.h"
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#include "platform/CCFileUtils.h"
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#include "pugixml/pugixml_imp.hpp"
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#include "base/base64.h"
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#include "base/ccUtils.h"
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#if (CC_TARGET_PLATFORM != CC_PLATFORM_IOS && CC_TARGET_PLATFORM != CC_PLATFORM_MAC && CC_TARGET_PLATFORM != CC_PLATFORM_ANDROID)
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// root name of xml
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#define USERDEFAULT_ROOT_NAME "userDefaultRoot"
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#define XML_FILE_NAME "UserDefault.xml"
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using namespace std;
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NS_CC_BEGIN
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/**
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* define the functions here because we don't want to
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* export xmlNodePtr and other types in "CCUserDefault.h"
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*/
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static pugi::xml_node getXMLNodeForKey(const char* pKey, pugi::xml_node& rootNode, pugi::xml_document& doc)
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{
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pugi::xml_node curNode;
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// check the key value
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if (! pKey)
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{
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return pugi::xml_node{};
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}
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do
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{
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std::string xmlBuffer = FileUtils::getInstance()->getStringFromFile(UserDefault::getInstance()->getXMLFilePath());
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if (!xmlBuffer.empty())
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{
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doc.load_buffer_inplace(&xmlBuffer.front(), xmlBuffer.size());
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// get root node
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rootNode = doc.document_element();
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}
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if (!rootNode)
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{
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// create root element
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auto rootEle = doc.append_child(USERDEFAULT_ROOT_NAME);
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if (!rootEle)
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break;
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rootNode = rootEle;
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}
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curNode = rootNode.child(pKey);
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} while (0);
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return curNode;
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}
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static void setValueForKey(const char* pKey, const char* pValue)
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{
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pugi::xml_node rootNode;
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pugi::xml_document doc;
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pugi::xml_node node;
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// check the params
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if (! pKey || ! pValue)
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{
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return;
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}
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// find the node
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node = getXMLNodeForKey(pKey, rootNode, doc);
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// if node exist, change the content
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if (node)
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{
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node.set_value(pValue);
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}
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else
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{
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if (rootNode)
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{
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node = rootNode.append_child(pKey);
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node.set_value(pValue);
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}
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}
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// save file and free doc
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if (doc)
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{
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doc.save_file(UserDefault::getInstance()->getXMLFilePath().c_str(), " ");
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}
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}
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/**
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* implements of UserDefault
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*/
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UserDefault* UserDefault::_userDefault = nullptr;
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string UserDefault::_filePath = string("");
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bool UserDefault::_isFilePathInitialized = false;
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UserDefault::~UserDefault()
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{
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}
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UserDefault::UserDefault()
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{
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}
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bool UserDefault::getBoolForKey(const char* pKey)
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{
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return getBoolForKey(pKey, false);
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}
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bool UserDefault::getBoolForKey(const char* pKey, bool defaultValue)
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{
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const char* value = nullptr;
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pugi::xml_node rootNode;
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pugi::xml_document doc;
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pugi::xml_node node;
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node = getXMLNodeForKey(pKey, rootNode, doc);
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// find the node
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if (node)
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{
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value = (const char*)node.text().as_string();
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}
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bool ret = defaultValue;
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if (value)
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{
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ret = (! strcmp(value, "true"));
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}
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return ret;
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}
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int UserDefault::getIntegerForKey(const char* pKey)
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{
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return getIntegerForKey(pKey, 0);
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}
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int UserDefault::getIntegerForKey(const char* pKey, int defaultValue)
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{
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const char* value = nullptr;
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pugi::xml_node rootNode;
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pugi::xml_document doc;
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pugi::xml_node node;
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node = getXMLNodeForKey(pKey, rootNode, doc);
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// find the node
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if (node)
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{
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value = (const char*)(const char*)node.text().as_string();
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}
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int ret = defaultValue;
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if (value)
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{
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ret = atoi(value);
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}
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return ret;
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}
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float UserDefault::getFloatForKey(const char* pKey)
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{
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return getFloatForKey(pKey, 0.0f);
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}
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float UserDefault::getFloatForKey(const char* pKey, float defaultValue)
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{
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float ret = (float)getDoubleForKey(pKey, (double)defaultValue);
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return ret;
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}
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double UserDefault::getDoubleForKey(const char* pKey)
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{
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return getDoubleForKey(pKey, 0.0);
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}
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double UserDefault::getDoubleForKey(const char* pKey, double defaultValue)
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{
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const char* value = nullptr;
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pugi::xml_node rootNode;
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pugi::xml_document doc;
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pugi::xml_node node;
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node = getXMLNodeForKey(pKey, rootNode, doc);
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// find the node
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if (node)
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{
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value = (const char*)(const char*)node.text().as_string();
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}
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double ret = defaultValue;
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if (value)
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{
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ret = utils::atof(value);
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}
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return ret;
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}
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std::string UserDefault::getStringForKey(const char* pKey)
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{
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return getStringForKey(pKey, "");
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}
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string UserDefault::getStringForKey(const char* pKey, const std::string & defaultValue)
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{
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const char* value = nullptr;
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pugi::xml_node rootNode;
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pugi::xml_document doc;
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pugi::xml_node node;
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node = getXMLNodeForKey(pKey, rootNode, doc);
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// find the node
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if (node)
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{
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value = (const char*)(const char*)node.text().as_string();
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}
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string ret = defaultValue;
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if (value)
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{
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ret = string(value);
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}
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return ret;
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}
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Data UserDefault::getDataForKey(const char* pKey)
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{
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return getDataForKey(pKey, Data::Null);
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}
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Data UserDefault::getDataForKey(const char* pKey, const Data& defaultValue)
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{
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const char* encodedData = nullptr;
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pugi::xml_node rootNode;
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pugi::xml_document doc;
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pugi::xml_node node;
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node = getXMLNodeForKey(pKey, rootNode, doc);
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// find the node
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if (node)
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{
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encodedData = (const char*)(const char*)node.text().as_string();
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}
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Data ret;
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if (encodedData)
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{
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unsigned char * decodedData = nullptr;
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int decodedDataLen = base64Decode((unsigned char*)encodedData, (unsigned int)strlen(encodedData), &decodedData);
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if (decodedData) {
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ret.fastSet(decodedData, decodedDataLen);
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}
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}
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else
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{
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ret = defaultValue;
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}
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return ret;
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}
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void UserDefault::setBoolForKey(const char* pKey, bool value)
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{
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// save bool value as string
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if (true == value)
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{
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setStringForKey(pKey, "true");
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}
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else
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{
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setStringForKey(pKey, "false");
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}
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}
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void UserDefault::setIntegerForKey(const char* pKey, int value)
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{
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// check key
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if (! pKey)
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{
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return;
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}
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// format the value
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char tmp[50];
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memset(tmp, 0, 50);
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sprintf(tmp, "%d", value);
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setValueForKey(pKey, tmp);
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}
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void UserDefault::setFloatForKey(const char* pKey, float value)
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{
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setDoubleForKey(pKey, value);
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}
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void UserDefault::setDoubleForKey(const char* pKey, double value)
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{
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// check key
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if (! pKey)
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{
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return;
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}
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// format the value
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char tmp[50];
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memset(tmp, 0, 50);
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sprintf(tmp, "%f", value);
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setValueForKey(pKey, tmp);
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}
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void UserDefault::setStringForKey(const char* pKey, const std::string & value)
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{
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// check key
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if (! pKey)
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{
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return;
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}
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setValueForKey(pKey, value.c_str());
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}
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void UserDefault::setDataForKey(const char* pKey, const Data& value) {
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// check key
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if (! pKey)
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{
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return;
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}
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char *encodedData = nullptr;
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base64Encode(value.getBytes(), static_cast<unsigned int>(value.getSize()), &encodedData);
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setValueForKey(pKey, encodedData);
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if (encodedData)
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free(encodedData);
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}
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UserDefault* UserDefault::getInstance()
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{
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if (!_userDefault)
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{
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initXMLFilePath();
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// only create xml file one time
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// the file exists after the program exit
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if ((!isXMLFileExist()) && (!createXMLFile()))
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{
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return nullptr;
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}
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_userDefault = new (std::nothrow) UserDefault();
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}
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return _userDefault;
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}
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void UserDefault::destroyInstance()
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{
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CC_SAFE_DELETE(_userDefault);
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}
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void UserDefault::setDelegate(UserDefault *delegate)
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{
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if (_userDefault)
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delete _userDefault;
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_userDefault = delegate;
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}
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bool UserDefault::isXMLFileExist()
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{
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return FileUtils::getInstance()->isFileExist(_filePath);
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}
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void UserDefault::initXMLFilePath()
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{
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if (! _isFilePathInitialized)
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{
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_filePath += FileUtils::getInstance()->getWritablePath() + XML_FILE_NAME;
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_isFilePathInitialized = true;
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}
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}
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// create new xml file
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bool UserDefault::createXMLFile()
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{
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bool bRet = false;
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pugi::xml_document doc;
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doc.load_string(R"(<?xml version="1.0" encoding="UTF-8" ?>)"
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"<" USERDEFAULT_ROOT_NAME " />", pugi::parse_full);
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bRet = doc.save_file(_filePath.c_str(), " ");
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return bRet;
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}
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const string& UserDefault::getXMLFilePath()
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{
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return _filePath;
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}
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void UserDefault::flush()
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{
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}
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void UserDefault::deleteValueForKey(const char* key)
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{
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pugi::xml_node rootNode;
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pugi::xml_document doc;
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pugi::xml_node node;
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// check the params
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if (!key)
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{
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CCLOG("the key is invalid");
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return;
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}
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// find the node
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node = getXMLNodeForKey(key, rootNode, doc);
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// if node not exist, don't need to delete
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if (!node)
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{
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return;
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}
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// save file and free doc
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if (doc)
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{
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rootNode.remove_child(node);
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doc.save_file(UserDefault::getInstance()->getXMLFilePath().c_str(), " ");
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}
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flush();
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}
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NS_CC_END
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#endif // (CC_TARGET_PLATFORM != CC_PLATFORM_IOS && CC_PLATFORM != CC_PLATFORM_ANDROID)
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