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Only me, no regrets In the middle of the night Buying drinks to myself And you won't be on my mind
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106 changes: 106 additions & 0 deletions
106
src/main/java/gg/skytils/skytilsmod/tweaker/EssentialPlatformSetup.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| /* | ||
| * Skytils - Hypixel Skyblock Quality of Life Mod | ||
| * Copyright (C) 2022 Skytils | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero 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 Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package gg.skytils.skytilsmod.tweaker; | ||
|
|
||
| import gg.skytils.skytilsmod.Reference; | ||
| import org.apache.commons.io.IOUtils; | ||
| import org.apache.logging.log4j.LogManager; | ||
|
|
||
| import java.io.File; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.Locale; | ||
|
|
||
| import static gg.skytils.skytilsmod.tweaker.TweakerUtil.*; | ||
|
|
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| public class EssentialPlatformSetup { | ||
| private static final String[] dataURLCandidates = {System.getProperty("skytils.dataURL"), Reference.dataUrl, "https://skytilsmod-data.pages.dev/", "https://cdn.jsdelivr.net/gh/Skytils/SkytilsMod-Data@main/"}; | ||
|
|
||
| private static boolean trySetDataUrl(String url) { | ||
| if (url == null) return false; | ||
| try { | ||
| return makeRequest(url + "CANYOUSEEME").contains("YOUCANSEEME"); | ||
| } catch (Exception e) { | ||
| LogManager.getLogger().error("Failed to contact url " + url); | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| @SuppressWarnings("unused") | ||
| public static void setup() { | ||
| try { | ||
| String ver = System.getProperty("java.runtime.version", "unknown"); | ||
| String javaLoc = System.getProperty("java.home"); | ||
| if (ver.contains("1.8.0_51") || javaLoc.contains("jre-legacy")) { | ||
| Path keyStoreLoc = Paths.get("./config/skytils/updates/files/skytilsletsencrypt.jks"); | ||
| File keyStoreFile = keyStoreLoc.toFile(); | ||
| if (!keyStoreFile.exists()) { | ||
| System.out.println("Skytils is attempting to run keytool."); | ||
| Files.createDirectories(keyStoreLoc.getParent()); | ||
| try (InputStream in = EssentialPlatformSetup.class.getResourceAsStream("/skytilsletsencrypt.jks"); OutputStream os = Files.newOutputStream(keyStoreLoc)) { | ||
| IOUtils.copy(in, os); | ||
| } | ||
| String os = System.getProperty("os.name", "unknown"); | ||
| String keyStorePath = javaLoc + File.separator + "lib" + File.separator + "security" + File.separator + "cacerts"; | ||
| String keyToolPath = javaLoc + File.separator + "bin" + File.separator + (os.toLowerCase(Locale.ENGLISH).startsWith("windows") ? "keytool.exe" : "keytool"); | ||
| File log = new File("./config/skytils/updates/files/sslfix-" + System.currentTimeMillis() + ".log"); | ||
| new ProcessBuilder() | ||
| .command(keyToolPath, "-importkeystore", "-srckeystore", keyStoreFile.getAbsolutePath(), "-destkeystore", keyStorePath, "-srcstorepass", "skytilsontop", "-deststorepass", "changeit", "-noprompt") | ||
| .redirectOutput(log) | ||
| .redirectError(log) | ||
| .start().waitFor(); | ||
| System.out.println("A reboot of Minecraft is required for the code to work, force closing the game"); | ||
| exit(); | ||
| } | ||
| } | ||
| } catch (Throwable t) { | ||
| t.printStackTrace(); | ||
| } | ||
|
|
||
| registerTransformerExclusions( | ||
| "kotlin.", | ||
| "kotlinx.", | ||
| "gg.skytils.asmhelper.", | ||
| "gg.skytils.skytilsmod.tweaker.", | ||
| "gg.skytils.skytilsmod.asm." | ||
| ); | ||
|
|
||
| for (final String url : dataURLCandidates) { | ||
| if (trySetDataUrl(url)) { | ||
| Reference.dataUrl = url; | ||
| break; | ||
| } | ||
| } | ||
| LogManager.getLogger().info("Data URL: " + Reference.dataUrl); | ||
|
|
||
| try { | ||
| if (Integer.parseInt(makeRequest(Reference.dataUrl + "api/version")) > Reference.apiVersion) { | ||
| showMessage("<html><p>" + | ||
| "Your version of Skytils requires a<br>" + | ||
| "mandatory update before you can play!<br>" + | ||
| "</p></html>"); | ||
| } | ||
| } catch (Throwable t) { | ||
| t.printStackTrace(); | ||
| } | ||
| } | ||
| } |
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141 changes: 141 additions & 0 deletions
141
src/main/java/gg/skytils/skytilsmod/tweaker/SkytilsSecurityManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| /* | ||
| * Skytils - Hypixel Skyblock Quality of Life Mod | ||
| * Copyright (C) 2022 Skytils | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero 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 Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package gg.skytils.skytilsmod.tweaker; | ||
|
|
||
| import net.minecraftforge.fml.relauncher.FMLSecurityManager; | ||
| import sun.security.util.SecurityConstants; | ||
|
|
||
| import javax.swing.*; | ||
| import java.awt.*; | ||
| import java.awt.event.MouseAdapter; | ||
| import java.awt.event.MouseEvent; | ||
| import java.io.File; | ||
| import java.lang.reflect.Field; | ||
| import java.security.AccessController; | ||
| import java.security.Permission; | ||
| import java.security.PrivilegedAction; | ||
|
|
||
| public class SkytilsSecurityManager extends SecurityManager { | ||
| private final boolean isForge; | ||
|
|
||
| public SkytilsSecurityManager(boolean isForge) { | ||
| this.isForge = isForge; | ||
| } | ||
|
|
||
| @Override | ||
| public void checkPermission(Permission perm) { | ||
| String permName = perm.getName() != null ? perm.getName() : "missing"; | ||
| if (permName.startsWith("exitVM")) { | ||
| Class<?>[] classContexts = getClassContext(); | ||
| String callingClass = classContexts.length > 3 ? classContexts[4].getName() : "none"; | ||
| String callingParent = classContexts.length > 4 ? classContexts[5].getName() : "none"; | ||
| // Skytils: allow Skytils tweaker classes to close the game | ||
| if (callingClass.startsWith("gg.skytils.skytilsmod.tweaker.")) return; | ||
| if (callingClass.startsWith("gg.skytils.skytilsmod.loader.")) return; | ||
| // Skytils: allow the LaunchWrapper to close the game | ||
| if (callingClass.equals("net.minecraft.launchwrapper.Launch") && callingParent.equals("net.minecraft.launchwrapper.Launch")) { | ||
| showMessage(); | ||
| return; | ||
| } | ||
| // FML is allowed to call system exit and the Minecraft applet (from the quit button) | ||
| if (!isForge && !(callingClass.startsWith("net.minecraftforge.fml.") | ||
| || "net.minecraft.server.dedicated.ServerHangWatchdog$1".equals(callingClass) | ||
| || "net.minecraft.server.dedicated.ServerHangWatchdog".equals(callingClass) | ||
| || ("net.minecraft.client.Minecraft".equals(callingClass) && "net.minecraft.client.Minecraft".equals(callingParent)) | ||
| || ("net.minecraft.server.dedicated.DedicatedServer".equals(callingClass) && "net.minecraft.server.MinecraftServer".equals(callingParent))) | ||
| ) { | ||
| throw new FMLSecurityManager.ExitTrappedException(); | ||
| } | ||
| } else if ("setSecurityManager".equals(permName)) { | ||
| throw new SecurityException("Cannot replace the FML (Skytils) security manager"); | ||
| } | ||
| } | ||
|
|
||
| private void showMessage() { | ||
| try { | ||
| UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
|
|
||
| // This makes the JOptionPane show on taskbar and stay on top | ||
| JFrame frame = new JFrame(); | ||
| frame.setUndecorated(true); | ||
| frame.setAlwaysOnTop(true); | ||
| frame.setLocationRelativeTo(null); | ||
| frame.setVisible(true); | ||
| frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); | ||
|
|
||
| JButton openLogs = new JButton("Open Logs Folder"); | ||
| openLogs.addMouseListener(new MouseAdapter() { | ||
| @Override | ||
| public void mouseClicked(MouseEvent event) { | ||
| try { | ||
| Desktop.getDesktop().open(new File("./logs")); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| JButton openLatestLog = new JButton("Open Latest Log"); | ||
| openLatestLog.addMouseListener(new MouseAdapter() { | ||
| @Override | ||
| public void mouseClicked(MouseEvent event) { | ||
| try { | ||
| Desktop.getDesktop().open(new File("./logs/latest.log")); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| Object[] options = new Object[]{openLatestLog, openLogs}; | ||
| JOptionPane.showOptionDialog( | ||
| frame, | ||
| "The game crashed whilst launching.", | ||
| "Minecraft Crash", | ||
| JOptionPane.DEFAULT_OPTION, | ||
| JOptionPane.ERROR_MESSAGE, | ||
| null, | ||
| options, | ||
| options[0] | ||
| ); | ||
| } | ||
|
|
||
| static void overrideSecurityManager(Boolean isForge) { | ||
| try { | ||
| SecurityManager s = new SkytilsSecurityManager(isForge); | ||
|
|
||
| if (s.getClass().getClassLoader() != null) { | ||
| AccessController.doPrivileged((PrivilegedAction<Object>) () -> { | ||
| s.getClass().getProtectionDomain().implies | ||
| (SecurityConstants.ALL_PERMISSION); | ||
| return null; | ||
| }); | ||
| } | ||
|
|
||
| Field field = TweakerUtil.findField(System.class, "security"); | ||
| field.setAccessible(true); | ||
| field.set(null, s); | ||
| } catch (Throwable e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| } |
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