mirror of
https://github.com/cocos/cocos-engine.git
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104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
/****************************************************************************
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Copyright (c) 2021-2022 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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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 engine source code (the "Software"), a limited,
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worldwide, royalty-free, non-assignable, revocable and non-exclusive license
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to use Cocos Creator solely to develop games on your target platforms. You shall
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not use Cocos Creator software for developing other software or tools that's
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used for developing games. You are not granted to publish, distribute,
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sublicense, and/or sell copies of Cocos Creator.
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The software or tools in this License Agreement are licensed, not sold.
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Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
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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 "FileUtils-linux.h"
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#include <errno.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "base/Log.h"
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#include "base/memory/Memory.h"
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#define DECLARE_GUARD std::lock_guard<std::recursive_mutex> mutexGuard(_mutex)
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#ifndef CC_RESOURCE_FOLDER_LINUX
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#define CC_RESOURCE_FOLDER_LINUX ("/Resources/")
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#endif
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namespace cc {
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FileUtils *createFileUtils() {
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return ccnew FileUtilsLinux();
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}
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FileUtilsLinux::FileUtilsLinux() {
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init();
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}
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bool FileUtilsLinux::init() {
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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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ccstd::string appPath = fullpath;
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_defaultResRootPath = appPath.substr(0, appPath.find_last_of('/'));
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_defaultResRootPath.append(CC_RESOURCE_FOLDER_LINUX);
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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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ccstd::string xdgConfigPath;
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if (xdg_config_path == nullptr) {
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xdgConfigPath = getenv("HOME");
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xdgConfigPath.append("/.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.append(appPath.substr(appPath.find_last_of('/')));
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_writablePath.append("/");
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return FileUtils::init();
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}
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bool FileUtilsLinux::isFileExistInternal(const ccstd::string &filename) const {
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if (filename.empty()) {
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return false;
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}
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ccstd::string strPath = filename;
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if (!isAbsolutePath(strPath)) { // 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) == 0) && S_ISREG(sts.st_mode);
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}
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ccstd::string FileUtilsLinux::getWritablePath() const {
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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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} // namespace cc
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