mirror of https://github.com/axmolengine/axmol.git
556 lines
13 KiB
Plaintext
556 lines
13 KiB
Plaintext
/****************************************************************************
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2013-2014 Chukong Technologies Inc.
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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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#import "CCUserDefault.h"
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#import <string>
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#import "platform/CCFileUtils.h"
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#import "tinyxml2.h"
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#import "CCPlatformConfig.h"
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#import "CCPlatformMacros.h"
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#import "base64.h"
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#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
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#define XML_FILE_NAME "UserDefault.xml"
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// root name of xml
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#define USERDEFAULT_ROOT_NAME "userDefaultRoot"
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#define KEEP_COMPATABILITY
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using namespace std;
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NS_CC_BEGIN
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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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#ifdef KEEP_COMPATABILITY
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static tinyxml2::XMLElement* getXMLNodeForKey(const char* pKey, tinyxml2::XMLDocument **doc)
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{
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tinyxml2::XMLElement* curNode = nullptr;
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tinyxml2::XMLElement* rootNode = nullptr;
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if (! UserDefault::isXMLFileExist())
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{
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return nullptr;
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}
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// check the key value
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if (! pKey)
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{
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return nullptr;
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}
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do
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{
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tinyxml2::XMLDocument* xmlDoc = new tinyxml2::XMLDocument();
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*doc = xmlDoc;
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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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NSLog(@"can not read xml file");
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break;
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}
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xmlDoc->Parse(xmlBuffer.c_str(), xmlBuffer.size());
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// get root node
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rootNode = xmlDoc->RootElement();
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if (nullptr == rootNode)
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{
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NSLog(@"read root node error");
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break;
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}
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// find the node
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curNode = rootNode->FirstChildElement();
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if (!curNode)
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{
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// There is not xml node, delete xml file.
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remove(UserDefault::getInstance()->getXMLFilePath().c_str());
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return nullptr;
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}
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while (nullptr != curNode)
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{
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const char* nodeName = curNode->Value();
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if (!strcmp(nodeName, pKey))
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{
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// delete the node
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break;
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}
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curNode = curNode->NextSiblingElement();
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}
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} while (0);
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return curNode;
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}
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static void deleteNode(tinyxml2::XMLDocument* doc, tinyxml2::XMLElement* node)
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{
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if (node)
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{
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doc->DeleteNode(node);
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doc->SaveFile(UserDefault::getInstance()->getXMLFilePath().c_str());
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delete doc;
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}
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}
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static void deleteNodeByKey(const char *pKey)
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{
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tinyxml2::XMLDocument* doc = nullptr;
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tinyxml2::XMLElement* node = getXMLNodeForKey(pKey, &doc);
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deleteNode(doc, node);
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}
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#endif
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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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#ifdef KEEP_COMPATABILITY
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tinyxml2::XMLDocument* doc = nullptr;
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tinyxml2::XMLElement* node = getXMLNodeForKey(pKey, &doc);
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if (node)
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{
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if (node->FirstChild())
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{
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const char* value = (const char*)node->FirstChild()->Value();
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bool ret = (! strcmp(value, "true"));
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// set value in NSUserDefaults
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setBoolForKey(pKey, ret);
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flush();
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// delete xmle node
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deleteNode(doc, node);
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return ret;
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}
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else
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{
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// delete xmle node
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deleteNode(doc, node);
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}
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}
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#endif
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bool ret = defaultValue;
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NSNumber *value = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithUTF8String:pKey]];
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if (value)
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{
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ret = [value boolValue];
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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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#ifdef KEEP_COMPATABILITY
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tinyxml2::XMLDocument* doc = nullptr;
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tinyxml2::XMLElement* node = getXMLNodeForKey(pKey, &doc);
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if (node)
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{
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if (node->FirstChild())
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{
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int ret = atoi((const char*)node->FirstChild()->Value());
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// set value in NSUserDefaults
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setIntegerForKey(pKey, ret);
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flush();
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// delete xmle node
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deleteNode(doc, node);
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return ret;
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}
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else
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{
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// delete xmle node
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deleteNode(doc, node);
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}
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}
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#endif
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int ret = defaultValue;
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NSNumber *value = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithUTF8String:pKey]];
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if (value)
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{
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ret = [value intValue];
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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);
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}
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float UserDefault::getFloatForKey(const char* pKey, float defaultValue)
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{
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#ifdef KEEP_COMPATABILITY
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tinyxml2::XMLDocument* doc = nullptr;
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tinyxml2::XMLElement* node = getXMLNodeForKey(pKey, &doc);
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if (node)
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{
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if (node->FirstChild())
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{
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float ret = atof((const char*)node->FirstChild()->Value());
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// set value in NSUserDefaults
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setFloatForKey(pKey, ret);
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flush();
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// delete xmle node
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deleteNode(doc, node);
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return ret;
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}
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else
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{
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// delete xmle node
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deleteNode(doc, node);
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}
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}
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#endif
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float ret = defaultValue;
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NSNumber *value = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithUTF8String:pKey]];
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if (value)
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{
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ret = [value floatValue];
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}
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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);
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}
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double UserDefault::getDoubleForKey(const char* pKey, double defaultValue)
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{
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#ifdef KEEP_COMPATABILITY
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tinyxml2::XMLDocument* doc = nullptr;
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tinyxml2::XMLElement* node = getXMLNodeForKey(pKey, &doc);
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if (node)
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{
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if (node->FirstChild())
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{
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double ret = atof((const char*)node->FirstChild()->Value());
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// set value in NSUserDefaults
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setDoubleForKey(pKey, ret);
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flush();
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// delete xmle node
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deleteNode(doc, node);
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return ret;
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}
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else
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{
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// delete xmle node
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deleteNode(doc, node);
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}
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}
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#endif
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double ret = defaultValue;
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NSNumber *value = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithUTF8String:pKey]];
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if (value)
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{
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ret = [value doubleValue];
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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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#ifdef KEEP_COMPATABILITY
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tinyxml2::XMLDocument* doc = nullptr;
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tinyxml2::XMLElement* node = getXMLNodeForKey(pKey, &doc);
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if (node)
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{
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if (node->FirstChild())
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{
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string ret = (const char*)node->FirstChild()->Value();
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// set value in NSUserDefaults
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setStringForKey(pKey, ret);
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flush();
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// delete xmle node
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deleteNode(doc, node);
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return ret;
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}
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else
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{
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// delete xmle node
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deleteNode(doc, node);
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}
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}
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#endif
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NSString *str = [[NSUserDefaults standardUserDefaults] stringForKey:[NSString stringWithUTF8String:pKey]];
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if (! str)
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{
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return defaultValue;
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}
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else
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{
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return [str UTF8String];
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}
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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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#ifdef KEEP_COMPATABILITY
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tinyxml2::XMLDocument* doc = nullptr;
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tinyxml2::XMLElement* node = getXMLNodeForKey(pKey, &doc);
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if (node)
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{
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if (node->FirstChild())
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{
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const char * encodedData = node->FirstChild()->Value();
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unsigned char * decodedData;
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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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Data ret;
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ret.fastSet(decodedData, decodedDataLen);
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// set value in NSUserDefaults
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setDataForKey(pKey, ret);
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flush();
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// delete xmle node
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deleteNode(doc, node);
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return ret;
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}
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}
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else
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{
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// delete xmle node
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deleteNode(doc, node);
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}
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}
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#endif
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NSData *data = [[NSUserDefaults standardUserDefaults] dataForKey:[NSString stringWithUTF8String:pKey]];
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if (! data)
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{
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return defaultValue;
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}
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else
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{
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Data ret;
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ret.copy((unsigned char*)data.bytes, data.length);
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return ret;
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}
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}
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void UserDefault::setBoolForKey(const char* pKey, bool value)
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{
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#ifdef KEEP_COMPATABILITY
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deleteNodeByKey(pKey);
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#endif
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[[NSUserDefaults standardUserDefaults] setObject:[NSNumber numberWithBool:value] forKey:[NSString stringWithUTF8String:pKey]];
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}
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void UserDefault::setIntegerForKey(const char* pKey, int value)
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{
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#ifdef KEEP_COMPATABILITY
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deleteNodeByKey(pKey);
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#endif
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[[NSUserDefaults standardUserDefaults] setObject:[NSNumber numberWithInt:value] forKey:[NSString stringWithUTF8String:pKey]];
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}
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void UserDefault::setFloatForKey(const char* pKey, float value)
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{
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#ifdef KEEP_COMPATABILITY
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deleteNodeByKey(pKey);
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#endif
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[[NSUserDefaults standardUserDefaults] setObject:[NSNumber numberWithFloat:value] forKey:[NSString stringWithUTF8String:pKey]];
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}
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void UserDefault::setDoubleForKey(const char* pKey, double value)
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{
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#ifdef KEEP_COMPATABILITY
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deleteNodeByKey(pKey);
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#endif
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[[NSUserDefaults standardUserDefaults] setObject:[NSNumber numberWithDouble:value] forKey:[NSString stringWithUTF8String:pKey]];
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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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#ifdef KEEP_COMPATABILITY
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deleteNodeByKey(pKey);
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#endif
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[[NSUserDefaults standardUserDefaults] setObject:[NSString stringWithUTF8String:value.c_str()] forKey:[NSString stringWithUTF8String:pKey]];
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}
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void UserDefault::setDataForKey(const char* pKey, const Data& value) {
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#ifdef KEEP_COMPATABILITY
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deleteNodeByKey(pKey);
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#endif
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[[NSUserDefaults standardUserDefaults] setObject:[NSData dataWithBytes: value.getBytes() length: value.getSize()] forKey:[NSString stringWithUTF8String:pKey]];
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}
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UserDefault* UserDefault::getInstance()
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{
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#ifdef KEEP_COMPATABILITY
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initXMLFilePath();
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#endif
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if (! _userDefault)
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{
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_userDefault = new 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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// XXX: deprecated
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UserDefault* UserDefault::sharedUserDefault()
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{
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return UserDefault::getInstance();
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}
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// XXX: deprecated
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void UserDefault::purgeSharedUserDefault()
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{
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UserDefault::destroyInstance();
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}
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bool UserDefault::isXMLFileExist()
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{
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FILE *fp = fopen(_filePath.c_str(), "r");
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bool bRet = false;
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if (fp)
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{
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bRet = true;
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fclose(fp);
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}
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return bRet;
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}
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void UserDefault::initXMLFilePath()
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{
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#ifdef KEEP_COMPATABILITY
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if (! _isFilePathInitialized)
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{
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// xml file is stored in cache directory before 2.1.2
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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_filePath = [documentsDirectory UTF8String];
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_filePath.append("/");
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_filePath += XML_FILE_NAME;
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_isFilePathInitialized = true;
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}
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#endif
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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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return false;
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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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[[NSUserDefaults standardUserDefaults] synchronize];
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}
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NS_CC_END
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#endif // (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
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