mirror of
https://github.com/wiiu-env/WiiUPluginLoaderBackend.git
synced 2024-07-03 01:26:05 +02:00
98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/****************************************************************************
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* Copyright (C) 2018 Maschell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include "PluginDataFactory.h"
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#include "fs/FSUtils.h"
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#include "utils/StringTools.h"
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#include "utils/logger.h"
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#include "utils/utils.h"
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#include <dirent.h>
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#include <forward_list>
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#include <memory>
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#include <sys/stat.h>
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std::forward_list<std::shared_ptr<PluginData>> PluginDataFactory::loadDir(const std::string &path) {
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std::forward_list<std::shared_ptr<PluginData>> result;
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struct dirent *dp;
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DIR *dfd;
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if (path.empty()) {
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DEBUG_FUNCTION_LINE_ERR("Failed to load Plugins from dir: Path was empty");
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return result;
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}
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if ((dfd = opendir(path.c_str())) == nullptr) {
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DEBUG_FUNCTION_LINE_ERR("Couldn't open dir %s", path.c_str());
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return result;
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}
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while ((dp = readdir(dfd)) != nullptr) {
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struct stat stbuf {};
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auto full_file_path = string_format("%s/%s", path.c_str(), dp->d_name);
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if (stat(full_file_path.c_str(), &stbuf) == -1) {
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DEBUG_FUNCTION_LINE_ERR("Unable to stat file: %s", full_file_path.c_str());
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continue;
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}
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if ((stbuf.st_mode & S_IFMT) == S_IFDIR) { // Skip directories
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continue;
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} else {
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DEBUG_FUNCTION_LINE("Loading plugin: %s", full_file_path.c_str());
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auto pluginData = load(full_file_path);
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if (pluginData) {
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result.push_front(std::move(pluginData.value()));
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} else {
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DEBUG_FUNCTION_LINE_ERR("Failed to load plugin: %s", full_file_path.c_str());
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}
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}
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}
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closedir(dfd);
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return result;
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}
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std::optional<std::unique_ptr<PluginData>> PluginDataFactory::load(const std::string &filename) {
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uint8_t *buffer = nullptr;
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uint32_t fsize = 0;
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if (FSUtils::LoadFileToMem(filename.c_str(), &buffer, &fsize) < 0) {
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DEBUG_FUNCTION_LINE_ERR("Failed to load %s into memory", filename.c_str());
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return {};
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}
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std::vector<uint8_t> result;
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result.resize(fsize);
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memcpy(&result[0], buffer, fsize);
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free(buffer);
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DEBUG_FUNCTION_LINE_VERBOSE("Loaded file!");
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return load(result);
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}
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std::optional<std::unique_ptr<PluginData>> PluginDataFactory::load(const std::vector<uint8_t> &buffer) {
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if (buffer.empty()) {
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return {};
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}
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auto res = make_unique_nothrow<PluginData>(buffer);
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if (!res) {
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return {};
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}
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return res;
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}
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