It's StackZ now, not VoltZ.

source/utils/scriptHelper.cpp

@@ -0,0 +1,134 @@
+/*
+*   This file is part of Universal-Updater
+*   Copyright (C) 2019 DeadPhoenix8091, Epicpkmn11, Flame, RocketRobz, StackZ, TotallyNotGuy
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+*       * Requiring preservation of specified reasonable legal notices or
+*         author attributions in that material or in the Appropriate Legal
+*         Notices displayed by works containing it.
+*       * Prohibiting misrepresentation of the origin of that material,
+*         or requiring that modified versions of such material be marked in
+*         reasonable ways as different from the original version.
+*/
+
+#include "gui.hpp"
+
+#include "download/download.hpp"
+
+#include "utils/extract.hpp"
+#include "utils/scriptHelper.hpp"
+#include "utils/thread.hpp"
+
+#include <fstream>
+
+extern "C" {
+    #include "utils/cia.h"
+}
+
+extern bool showProgressBar;
+extern bool progressBarType;
+extern char progressBarMsg[128];
+extern int filesExtracted;
+
+extern void downloadFailed();
+
+// Get String of the Script.
+std::string ScriptHelper::getString(nlohmann::json json, const std::string &key, const std::string &key2) {
+	if(!json.contains(key))	return "MISSING: " + key;
+	if(!json.at(key).is_object())	return "NOT OBJECT: " + key;
+
+	if(!json.at(key).contains(key2))	return "MISSING: " + key + "." + key2;
+	if(!json.at(key).at(key2).is_string())	return "NOT STRING: " + key + "." + key2;
+
+	return json.at(key).at(key2).get_ref<const std::string&>();
+}
+
+// Get int of the Script.
+int ScriptHelper::getNum(nlohmann::json json, const std::string &key, const std::string &key2) {
+	if(!json.contains(key))	return 0;
+	if(!json.at(key).is_object())	return 0;
+
+	if(!json.at(key).contains(key2))	return 0;
+	if(!json.at(key).at(key2).is_number())	return 0;
+	return json.at(key).at(key2).get_ref<const int64_t&>();
+}
+
+// Download from a Github Release.
+void ScriptHelper::downloadRelease(std::string repo, std::string file, std::string output, bool includePrereleases, std::string message) {
+	snprintf(progressBarMsg, sizeof(progressBarMsg), message.c_str());
+	showProgressBar = true;
+	progressBarType = 0;
+	Threads::create((ThreadFunc)displayProgressBar);
+	if (downloadFromRelease("https://github.com/" + repo, file, output, includePrereleases) != 0) {
+		showProgressBar = false;
+		downloadFailed();
+		return;
+	}
+	showProgressBar = false;
+}
+
+// Download a File from everywhere.
+void ScriptHelper::downloadFile(std::string file, std::string output, std::string message) {
+	snprintf(progressBarMsg, sizeof(progressBarMsg), message.c_str());
+	showProgressBar = true;
+	progressBarType = 0;
+	Threads::create((ThreadFunc)displayProgressBar);
+	if (downloadToFile(file, output) != 0) {
+		showProgressBar = false;
+		downloadFailed();
+		return;
+	}
+	showProgressBar = false;
+}
+
+// Remove a File.
+void ScriptHelper::removeFile(std::string file, std::string message) {
+	DisplayMsg(message);
+	deleteFile(file.c_str());
+}
+
+// Install a file.
+void ScriptHelper::installFile(std::string file, std::string message) {
+	DisplayMsg(message);
+	installCia(file.c_str());
+}
+
+// Extract Files.
+void ScriptHelper::extractFile(std::string file, std::string input, std::string output, std::string message) {
+	snprintf(progressBarMsg, sizeof(progressBarMsg), message.c_str());
+	showProgressBar = true;
+	filesExtracted = 0;
+	progressBarType = 1;
+	Threads::create((ThreadFunc)displayProgressBar);
+	extractArchive(file, input, output);
+	showProgressBar = false;
+}
+
+// Create an empty file.
+Result ScriptHelper::createFile(const char * path) {
+	std::ofstream ofstream;
+	ofstream.open(path, std::ofstream::out | std::ofstream::app);
+	ofstream.close();
+	return 0;
+}
+
+// Display a Message for a specific amount of time. 
+void ScriptHelper::displayTimeMsg(std::string message, int seconds) {
+	DisplayMsg(message);
+	for (int i = 0; i < 60*seconds; i++) {
+		gspWaitForVBlank();
+	}
+}