RS_SimpleGameGuard.js

//================================================================
// RS_SimpleGameGuard.js
// ---------------------------------------------------------------
// The MIT License
// Copyright (c) 2020 biud436
// ---------------------------------------------------------------
// Free for commercial and non commercial use.
//================================================================
/*:
 * @plugindesc This plugin allows you to reject requesting a specific file during the game. <RS_SimpleGameGuard>
 * @author biud436
 *
 * @param Message
 * @type string
 * @desc Specify the error message
 * @default Abnormal behavior (unencrypted) was detected.
 *
 * @param Test Mode
 * @type boolean
 * @desc Check that whether the test mode is valid
 * @default true
 * @on true
 * @off false
 *
 * @param File Rules
 * @type string[]
 * @desc Specify the File Rules
 * @default ["\\/img\\/characters\\/.*\\.png","\\/audio\\/.*\\/.*\\.(?:m4a|ogg|wav)"]
 *
 * @help
 * ================================================================
 * Version Log
 * ================================================================
 * 2020.03.06 (v1.0.0) - First Release.
 */

var Imported = Imported || {};
Imported.RS_SimpleGameGuard = true;

var RS = RS || {};
RS.SimpleGameGuard = RS.SimpleGameGuard || {};

(function ($) {
  'use strict';

  var parameters = $plugins.filter(function (i) {
    return i.description.contains('<RS_SimpleGameGuard>');
  });

  parameters = parameters.length > 0 && parameters[0].parameters;

  RS.SimpleGameGuard.Params = {};

  RS.SimpleGameGuard.Params.message = parameters['Message'];
  RS.SimpleGameGuard.Params.isValidTestMode = Boolean(
    parameters['Test Mode'] === 'true'
  );

  RS.SimpleGameGuard.Params.fileNotes = JSON.parse(parameters['File Rules']);

  class Guard extends Scene_Boot {
    constructor() {
      super();
      this.run();
    }

    run() {
      if (!Utils.isNwjs()) return;
      if (RS.SimpleGameGuard.Params.isValidTestMode) return;

      chrome.webRequest.onBeforeRequest.addListener(
        details => {
          if (details.tabId < 0) {
            return;
          }

          chrome.tabs.get(details.tabId, tab => {
            if (!tab) {
              chrome.tabs.executeScript(
                details.tabId,
                {
                  code: `throw new Error("Cannot find the tab ${tab.id}");`,
                },
                () => {
                  console.log('Injected');
                }
              );
            }

            const method = details.method; // GET, POST
            const resUrl = details.url;

            RS.SimpleGameGuard.Params.fileNotes.forEach(rules => {
              const re = new RegExp(rules, 'gi');
              if (re.exec(resUrl)) {
                chrome.tabs.executeScript(
                  details.tabId,
                  {
                    code: `throw new Error("${RS.SimpleGameGuard.Params.message}");`,
                  },
                  () => {
                    console.log('Injected');
                  }
                );
              }
            });
          });
        },
        { urls: ['<all_urls>'] }
      );
    }
  }

  window.Scene_Boot = Guard;
})(RS.SimpleGameGuard);