package com.ppma.xposed;
 
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.Method;
 
import de.robv.android.xposed.IXposedHookLoadPackage;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XSharedPreferences;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
import de.robv.android.xposed.callbacks.XC_LoadPackage;
 
public class MainHook implements IXposedHookLoadPackage {
 
    XSharedPreferences xsp;
    Class Dex;
    Method Dex_getBytes;
    Method getDex;
    String packagename;
 
 
    public void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) throws Throwable {
        xsp = new XSharedPreferences("com.ppma.appinfo", "User");
        xsp.makeWorldReadable();
        xsp.reload();
        initRefect();
        packagename = xsp.getString("packagename", null);
        XposedBridge.log ( "setting package name:" + packagename);
        if ((!lpparam.packageName.equals(packagename))||packagename==null) {
                         XposedBridge.log ( "current or inconsistent package and the package name called empty set");
            return;
        }
                 XposedBridge.log ( "target package name:" + lpparam.packageName);
        String str = "java.lang.ClassLoader";
        String str2 = "loadClass";
 
        XposedHelpers.findAndHookMethod(str, lpparam.classLoader, str2, String.class, Boolean.TYPE, new XC_MethodHook() {
            protected void afterHookedMethod(MethodHookParam param) throws Throwable {
                super.afterHookedMethod(param);
                Class cls = (Class) param.getResult();
                if (cls == null) {
                    //XposedBridge.log("cls == null");
                    return;
                }
                String name = cls.getName();
                                 XposedBridge.log ( "current class name:" + name);
                byte[] bArr = (byte[]) Dex_getBytes.invoke(getDex.invoke(cls, new Object[0]), new Object[0]);
                if (bArr == null) {
                                         XposedBridge.log ( "data is empty: return");
                    return;
                }
                                 XposedBridge.log ( "start writing data");
                String dex_path = "/data/data/" + packagename + "/" + packagename + "_" + bArr.length + ".dex";
                XposedBridge.log(dex_path);
                File file = new File(dex_path);
                if (file.exists()) return;
                writeByte(bArr, file.getAbsolutePath());
            }
            } );
    }
 
    public void initRefect() {
        try {
            Dex = Class.forName("com.android.dex.Dex");
            Dex_getBytes = Dex.getDeclaredMethod("getBytes", new Class[0]);
            getDex = Class.forName("java.lang.Class").getDeclaredMethod("getDex", new Class[0]);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        }
 
    }
 
    public  void writeByte(byte[] bArr, String str) {
        try {
            OutputStream outputStream = new FileOutputStream(str);
            outputStream.write(bArr);
            outputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
                         XposedBridge.log ( "Failed to write file");
        }
    }
}