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344
cocos2d/cocos/platform/winrt/CCFileUtilsWinRT.cpp
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344
cocos2d/cocos/platform/winrt/CCFileUtilsWinRT.cpp
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/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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Copyright (c) Microsoft Open 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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#include "CCFileUtilsWinRT.h"
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#include <regex>
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#include "CCWinRTUtils.h"
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#include "platform/CCCommon.h"
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using namespace std;
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NS_CC_BEGIN
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static std::string s_pszResourcePath;
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// D:\aaa\bbb\ccc\ddd\abc.txt --> D:/aaa/bbb/ccc/ddd/abc.txt
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static inline std::string convertPathFormatToUnixStyle(const std::string& path)
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{
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std::string ret = path;
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int len = ret.length();
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for (int i = 0; i < len; ++i)
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{
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if (ret[i] == '\\')
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{
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ret[i] = '/';
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}
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}
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return ret;
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}
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static std::string UTF8StringToMultiByte(const std::string& strUtf8)
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{
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std::string ret;
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if (!strUtf8.empty())
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{
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std::wstring strWideChar = StringUtf8ToWideChar(strUtf8);
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int nNum = WideCharToMultiByte(CP_ACP, 0, strWideChar.c_str(), -1, nullptr, 0, nullptr, FALSE);
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if (nNum)
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{
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char* ansiString = new char[nNum + 1];
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ansiString[0] = 0;
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nNum = WideCharToMultiByte(CP_ACP, 0, strWideChar.c_str(), -1, ansiString, nNum + 1, nullptr, FALSE);
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ret = ansiString;
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delete[] ansiString;
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}
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else
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{
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CCLOG("Wrong convert to Ansi code:0x%x", GetLastError());
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}
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}
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return ret;
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}
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static void _checkPath()
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{
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if (s_pszResourcePath.empty())
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{
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// TODO: needs to be tested
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s_pszResourcePath = convertPathFormatToUnixStyle(CCFileUtilsWinRT::getAppPath() + '\\' + "Assets\\Resources" + '\\');
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}
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}
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FileUtils* FileUtils::getInstance()
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{
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if (s_sharedFileUtils == NULL)
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{
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s_sharedFileUtils = new CCFileUtilsWinRT();
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if(!s_sharedFileUtils->init())
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{
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delete s_sharedFileUtils;
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s_sharedFileUtils = NULL;
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CCLOG("ERROR: Could not init CCFileUtilsWinRT");
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}
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}
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return s_sharedFileUtils;
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}
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CCFileUtilsWinRT::CCFileUtilsWinRT()
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{
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}
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bool CCFileUtilsWinRT::init()
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{
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_checkPath();
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_defaultResRootPath = s_pszResourcePath;
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return FileUtils::init();
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}
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std::string CCFileUtilsWinRT::getPathForFilename(const std::string& filename, const std::string& resolutionDirectory, const std::string& searchPath) const
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{
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std::string unixFileName = convertPathFormatToUnixStyle(filename);
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std::string unixResolutionDirectory = convertPathFormatToUnixStyle(resolutionDirectory);
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std::string unixSearchPath = convertPathFormatToUnixStyle(searchPath);
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return FileUtils::getPathForFilename(unixFileName, unixResolutionDirectory, unixSearchPath);
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}
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std::string CCFileUtilsWinRT::getFullPathForDirectoryAndFilename(const std::string& strDirectory, const std::string& strFilename) const
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{
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std::string unixDirectory = convertPathFormatToUnixStyle(strDirectory);
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std::string unixFilename = convertPathFormatToUnixStyle(strFilename);
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return FileUtils::getFullPathForDirectoryAndFilename(unixDirectory, unixFilename);
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}
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std::string CCFileUtilsWinRT::getSuitableFOpen(const std::string& filenameUtf8) const
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{
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return UTF8StringToMultiByte(filenameUtf8);
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}
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bool CCFileUtilsWinRT::isFileExistInternal(const std::string& strFilePath) const
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{
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bool ret = false;
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FILE * pf = 0;
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std::string strPath = strFilePath;
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if (!isAbsolutePath(strPath))
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{ // Not absolute path, add the default root path at the beginning.
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strPath.insert(0, _defaultResRootPath);
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}
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strPath = getSuitableFOpen(strPath);
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if (!strPath.empty() && (pf = fopen(strPath.c_str(), "rb")))
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{
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ret = true;
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fclose(pf);
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}
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return ret;
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}
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bool CCFileUtilsWinRT::isDirectoryExistInternal(const std::string& dirPath) const
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{
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WIN32_FILE_ATTRIBUTE_DATA wfad;
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std::wstring wdirPath = StringUtf8ToWideChar(dirPath);
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if (GetFileAttributesEx(wdirPath.c_str(), GetFileExInfoStandard, &wfad))
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{
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return true;
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}
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return false;
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}
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bool CCFileUtilsWinRT::createDirectory(const std::string& path)
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{
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CCASSERT(!path.empty(), "Invalid path");
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if (isDirectoryExist(path))
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return true;
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// Split the path
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size_t start = 0;
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size_t found = path.find_first_of("/\\", start);
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std::string subpath;
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std::vector<std::string> dirs;
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if (found != std::string::npos)
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{
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while (true)
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{
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subpath = path.substr(start, found - start + 1);
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if (!subpath.empty())
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dirs.push_back(subpath);
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start = found + 1;
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found = path.find_first_of("/\\", start);
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if (found == std::string::npos)
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{
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if (start < path.length())
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{
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dirs.push_back(path.substr(start));
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}
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break;
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}
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}
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}
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WIN32_FILE_ATTRIBUTE_DATA wfad;
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if (!(GetFileAttributesEx(StringUtf8ToWideChar(path).c_str(), GetFileExInfoStandard, &wfad)))
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{
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subpath = "";
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for (unsigned int i = 0; i < dirs.size(); ++i)
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{
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subpath += dirs[i];
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if (i > 0 && !isDirectoryExist(subpath))
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{
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BOOL ret = CreateDirectory(StringUtf8ToWideChar(subpath).c_str(), NULL);
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if (!ret && ERROR_ALREADY_EXISTS != GetLastError())
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{
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return false;
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}
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}
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}
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}
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return true;
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}
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bool CCFileUtilsWinRT::removeDirectory(const std::string& path)
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{
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std::wstring wpath = StringUtf8ToWideChar(path);
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std::wstring files = wpath + L"*.*";
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WIN32_FIND_DATA wfd;
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HANDLE search = FindFirstFileEx(files.c_str(), FindExInfoStandard, &wfd, FindExSearchNameMatch, NULL, 0);
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bool ret = true;
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if (search != INVALID_HANDLE_VALUE)
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{
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BOOL find = true;
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while (find)
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{
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//. ..
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if (wfd.cFileName[0] != '.')
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{
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std::wstring temp = wpath + wfd.cFileName;
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if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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{
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temp += '/';
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ret = ret && this->removeDirectory(std::string(temp.begin(), temp.end()));
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}
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else
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{
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SetFileAttributes(temp.c_str(), FILE_ATTRIBUTE_NORMAL);
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ret = ret && DeleteFile(temp.c_str());
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}
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}
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find = FindNextFile(search, &wfd);
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}
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FindClose(search);
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}
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if (ret && RemoveDirectory(wpath.c_str()))
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{
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return true;
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}
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return false;
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}
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bool CCFileUtilsWinRT::isAbsolutePath(const std::string& strPath) const
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{
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if ( strPath.length() > 2
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&& ( (strPath[0] >= 'a' && strPath[0] <= 'z') || (strPath[0] >= 'A' && strPath[0] <= 'Z') )
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&& strPath[1] == ':')
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{
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return true;
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}
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return false;
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}
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bool CCFileUtilsWinRT::removeFile(const std::string &path)
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{
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std::wstring wpath = StringUtf8ToWideChar(path);
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if (DeleteFile(wpath.c_str()))
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{
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return true;
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}
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else
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{
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CCLOG("Remove file failed with error: %d", GetLastError());
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return false;
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}
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}
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bool CCFileUtilsWinRT::renameFile(const std::string &oldfullpath, const std::string& newfullpath)
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{
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CCASSERT(!oldfullpath.empty(), "Invalid path");
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CCASSERT(!newfullpath.empty(), "Invalid path");
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std::regex pat("\\/");
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std::string _oldfullpath = std::regex_replace(oldfullpath, pat, "\\");
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std::string _newfullpath = std::regex_replace(newfullpath, pat, "\\");
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std::wstring _wNewfullpath = StringUtf8ToWideChar(_newfullpath);
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if (FileUtils::getInstance()->isFileExist(_newfullpath))
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{
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if (!DeleteFile(_wNewfullpath.c_str()))
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{
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CCLOGERROR("Fail to delete file %s !Error code is 0x%x", newfullpath.c_str(), GetLastError());
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}
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}
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if (MoveFileEx(StringUtf8ToWideChar(_oldfullpath).c_str(), _wNewfullpath.c_str(),
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MOVEFILE_REPLACE_EXISTING & MOVEFILE_WRITE_THROUGH))
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{
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return true;
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}
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else
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{
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CCLOGERROR("Fail to rename file %s to %s !Error code is 0x%x", oldfullpath.c_str(), newfullpath.c_str(), GetLastError());
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return false;
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}
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}
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bool CCFileUtilsWinRT::renameFile(const std::string &path, const std::string &oldname, const std::string &name)
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{
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CCASSERT(!path.empty(), "Invalid path");
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std::string oldPath = path + oldname;
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std::string newPath = path + name;
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return renameFile(oldPath, newPath);
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}
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std::string CCFileUtilsWinRT::getStringFromFile(const std::string& filename)
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{
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Data data = getDataFromFile(filename);
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if (data.isNull())
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{
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return "";
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}
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std::string ret((const char*)data.getBytes(), data.getSize());
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return ret;
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}
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string CCFileUtilsWinRT::getWritablePath() const
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{
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auto localFolderPath = Windows::Storage::ApplicationData::Current->LocalFolder->Path;
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return convertPathFormatToUnixStyle(std::string(PlatformStringToString(localFolderPath)) + '\\');
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}
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string CCFileUtilsWinRT::getAppPath()
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{
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Windows::ApplicationModel::Package^ package = Windows::ApplicationModel::Package::Current;
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return convertPathFormatToUnixStyle(std::string(PlatformStringToString(package->InstalledLocation->Path)));
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}
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NS_CC_END
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