package codechicken.core.launch;
import java.awt.Desktop;
import java.io.File;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.util.List;
import java.util.Map;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import javax.swing.JEditorPane;
import javax.swing.JOptionPane;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import codechicken.core.asm.*;
import cpw.mods.fml.relauncher.CoreModManager;
import cpw.mods.fml.common.versioning.DefaultArtifactVersion;
import cpw.mods.fml.common.versioning.VersionParser;
import cpw.mods.fml.relauncher.FMLInjectionData;
import cpw.mods.fml.relauncher.IFMLCallHook;
import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
import cpw.mods.fml.relauncher.IFMLLoadingPlugin.TransformerExclusions;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@TransformerExclusions(value = {"codechicken.core.asm", "codechicken.obfuscator"})
public class CodeChickenCorePlugin implements IFMLLoadingPlugin, IFMLCallHook
{
public static final String mcVersion = "[1.7.10]";
public static final String version = "${mod_version}";
public static File minecraftDir;
public static String currentMcVersion;
public static Logger logger = LogManager.getLogger("CodeChickenCore");
public CodeChickenCorePlugin() {
if (minecraftDir != null)
return;//get called twice, once for IFMLCallHook
minecraftDir = (File) FMLInjectionData.data()[6];
currentMcVersion = (String) FMLInjectionData.data()[4];
DepLoader.load();
injectDeobfPlugin();
}
private void injectDeobfPlugin() {
try {
Class<?> wrapperClass = Class.forName("cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper");
Constructor wrapperConstructor = wrapperClass.getConstructor(String.class, IFMLLoadingPlugin.class, File.class, Integer.TYPE, String[].class);
Field f_loadPlugins = CoreModManager.class.getDeclaredField("loadPlugins");
wrapperConstructor.setAccessible(true);
f_loadPlugins.setAccessible(true);
((List)f_loadPlugins.get(null)).add(2, wrapperConstructor.newInstance("CCCDeobfPlugin", new MCPDeobfuscationTransformer.LoadPlugin(), null, 0, new String[0]));
} catch (Exception e) {
logger.error("Failed to inject MCPDeobfuscation Transformer", e);
}
}
public static void versionCheck(String reqVersion, String mod) {
String mcVersion = (String) FMLInjectionData.data()[4];
if (!VersionParser.parseRange(reqVersion).containsVersion(new DefaultArtifactVersion(mcVersion))) {
String err = "This version of " + mod + " does not support minecraft version " + mcVersion;
logger.error(err);
JEditorPane ep = new JEditorPane("text/html",
"<html>" +
err +
"<br>Remove it from your coremods folder and check <a href=\"http://www.minecraftforum.net/topic/909223-\">here</a> for updates" +
"</html>");
ep.setEditable(false);
ep.setOpaque(false);
ep.addHyperlinkListener(new HyperlinkListener()
{
@Override
public void hyperlinkUpdate(HyperlinkEvent event) {
try {
if (event.getEventType().equals(HyperlinkEvent.EventType.ACTIVATED))
Desktop.getDesktop().browse(event.getURL().toURI());
} catch (Exception ignored) {}
}
});
JOptionPane.showMessageDialog(null, ep, "Fatal error", JOptionPane.ERROR_MESSAGE);
System.exit(1);
}
}
@Override
public String[] getASMTransformerClass() {
versionCheck(mcVersion, "CodeChickenCore");
return new String[]{
"codechicken.lib.asm.ClassHeirachyManager",
"codechicken.core.asm.InterfaceDependancyTransformer",
"codechicken.core.asm.TweakTransformer",
"codechicken.core.asm.DelegatedTransformer",
"codechicken.core.asm.DefaultImplementationTransformer"};
}
@Override
public String getAccessTransformerClass() {
return "codechicken.core.asm.CodeChickenAccessTransformer";
}
@Override
public String getModContainerClass() {
return "codechicken.core.asm.CodeChickenCoreModContainer";
}
@Override
public String getSetupClass() {
return getClass().getName();
}
@Override
public void injectData(Map<String, Object> data) {
}
@Override
public Void call() {
CodeChickenCoreModContainer.loadConfig();
TweakTransformer.load();
scanCodeChickenMods();
return null;
}
private void scanCodeChickenMods() {
File modsDir = new File(minecraftDir, "mods");
for (File file : modsDir.listFiles())
scanMod(file);
File versionModsDir = new File(minecraftDir, "mods/" + currentMcVersion);
if (versionModsDir.exists())
for (File file : versionModsDir.listFiles())
scanMod(file);
}
private void scanMod(File file) {
if (!file.getName().endsWith(".jar") && !file.getName().endsWith(".zip"))
return;
try {
JarFile jar = new JarFile(file);
try {
Manifest manifest = jar.getManifest();
if (manifest == null)
return;
Attributes attr = manifest.getMainAttributes();
if (attr == null)
return;
String mapFile = attr.getValue("AccessTransformer");
if (mapFile != null)
CodeChickenAccessTransformer.addTransformerMap(mapFile);
String transformer = attr.getValue("CCTransformer");
if (transformer != null)
DelegatedTransformer.addTransformer(transformer, jar, file);
} finally {
jar.close();
}
} catch (Exception e) {
logger.error("CodeChickenCore: Failed to read jar file: " + file.getName(), e);
}
}
}