content: package com.lody.virtual.client.hook.proxies.mount;
  
  import android.os.Build;
  
  import com.lody.virtual.client.hook.base.MethodProxy;
  import com.lody.virtual.client.hook.utils.MethodParameterUtils;
  
  import java.io.File;
  import java.lang.reflect.Method;
  
  /**
   * @author Lody
   */
  
  class MethodProxies {
  
      static class GetVolumeList extends MethodProxy {
  
          @Override
          public String getMethodName() {
              return "getVolumeList";
          }
  
          @Override
          public boolean beforeCall(Object who, Method method, Object... args) {
              if (args == null || args.length == 0) {
                  return super.beforeCall(who, method, args);
              }
              if (args[0] instanceof Integer) {
                  args[0] = getRealUid();
              }
              MethodParameterUtils.replaceFirstAppPkg(args);
              return super.beforeCall(who, method, args);
          }
  
          @Override
          public Object afterCall(Object who, Method method, Object[] args, Object result) throws Throwable {
              return result;
          }
      }
  
      static class Mkdirs extends MethodProxy {
  
          @Override
          public String getMethodName() {
              return "mkdirs";
          }
  
          @Override
          public boolean beforeCall(Object who, Method method, Object... args) {
              MethodParameterUtils.replaceFirstAppPkg(args);
              return super.beforeCall(who, method, args);
          }
  
          @Override
          public Object call(Object who, Method method, Object... args) throws Throwable {
              if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
                  return super.call(who, method, args);
              }
              String path;
              if (args.length == 1) {
                  path = (String) args[0];
              } else {
                  path = (String) args[1];
              }
              File file = new File(path);
              if (!file.exists() && !file.mkdirs()) {
                  return -1;
              }
              return 0;
          }
      }
  }
  