mirror of https://github.com/axmolengine/axmol.git
99 lines
2.3 KiB
C++
99 lines
2.3 KiB
C++
/*
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* FileUtilsLinux.cpp
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*
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* Created on: Aug 9, 2011
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* Author: laschweinski
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*/
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#include "CCFileUtilsLinux.h"
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#include "platform/CCCommon.h"
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#include "ccMacros.h"
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#include "CCApplication.h"
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#include "CCString.h"
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#include <unistd.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <errno.h>
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using namespace std;
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NS_CC_BEGIN
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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 FileUtilsLinux();
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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 CCFileUtilsLinux");
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}
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}
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return s_sharedFileUtils;
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}
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FileUtilsLinux::FileUtilsLinux()
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{}
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bool FileUtilsLinux::init()
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{
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// get application path
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char fullpath[256] = {0};
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ssize_t length = readlink("/proc/self/exe", fullpath, sizeof(fullpath)-1);
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if (length <= 0) {
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return false;
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}
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fullpath[length] = '\0';
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std::string appPath = fullpath;
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_defaultResRootPath = appPath.substr(0, appPath.find_last_of("/"));
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_defaultResRootPath += "/Resources/";
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// Set writable path to $XDG_CONFIG_HOME or ~/.config/<app name>/ if $XDG_CONFIG_HOME not exists.
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const char* xdg_config_path = getenv("XDG_CONFIG_HOME");
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std::string xdgConfigPath;
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if (xdg_config_path == NULL) {
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xdgConfigPath = getenv("HOME");
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xdgConfigPath += "/.config";
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} else {
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xdgConfigPath = xdg_config_path;
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}
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_writablePath = xdgConfigPath;
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_writablePath += appPath.substr(appPath.find_last_of("/"));
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_writablePath += "/";
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return FileUtils::init();
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}
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string FileUtilsLinux::getWritablePath() const
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{
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struct stat st;
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stat(_writablePath.c_str(), &st);
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if (!S_ISDIR(st.st_mode)) {
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mkdir(_writablePath.c_str(), 0744);
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}
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return _writablePath;
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}
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bool FileUtilsLinux::isFileExist(const std::string& strFilePath) const
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{
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if (0 == strFilePath.length())
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{
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return false;
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}
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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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struct stat sts;
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return (stat(strPath.c_str(), &sts) != -1) ? true : false;
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}
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NS_CC_END
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