Chaoxing Paste Unlock

Remove paste restrictions in Chaoxing AI evaluate code editor pages.
Bezoek de website van de maker, stel een vraag, plaats een beoordeling of rapporteer dit script.
Regels afbreken
// ==UserScript==
// @name         Chaoxing Paste Unlock
// @name:zh-CN   超星粘贴限制解除
// @namespace    https://mooc2-ans.chaoxing.com/
// @version      0.1.1
// @description  Remove paste restrictions in Chaoxing AI evaluate code editor pages.
// @description:zh-CN 解除超星 AI 作答代码编辑器页面的粘贴限制。
// @author       GrassskyR
// @homepageURL  https://github.com/GrassskyR/Fuck-chaoxing-AntiPaste
// @supportURL   https://github.com/GrassskyR/Fuck-chaoxing-AntiPaste/issues
// @license      MIT
// @match        https://mooc2-ans.chaoxing.com/mooc2-ans/ai-evaluate/v2/answer*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  const POLL_INTERVAL_MS = 500;
  const LOG_PREFIX = '[chaoxing-paste-unlock]';
  const win = typeof unsafeWindow !== 'undefined' ? unsafeWindow : window;

  function log(message) {
    console.debug(`${LOG_PREFIX} ${message}`);
  }

  function unlockApp(app) {
    if (!app) {
      return false;
    }

    let changed = false;

    if (app.publishSetting && app.publishSetting.notAllowPaste !== 0) {
      app.publishSetting.notAllowPaste = 0;
      changed = true;
    }

    if (app.current && app.current.publishSetting && app.current.publishSetting.notAllowPaste !== 0) {
      app.current.publishSetting.notAllowPaste = 0;
      changed = true;
    }

    if (typeof app.handlePasteContent === 'function' && !app.handlePasteContent.__pasteUnlocked) {
      const unlockedHandler = function handlePasteContentUnlocked() {
        return true;
      };

      unlockedHandler.__pasteUnlocked = true;
      unlockedHandler.__original = app.handlePasteContent;
      app.handlePasteContent = unlockedHandler;
      changed = true;
    }

    return changed;
  }

  function unlockEditors() {
    let changed = false;
    const editorNodes = document.querySelectorAll('.CodeMirror');

    editorNodes.forEach((node) => {
      const editor = node && node.CodeMirror;
      if (!editor) {
        return;
      }

      if (editor.getOption('readOnly') === true) {
        return;
      }

      const inputField = typeof editor.getInputField === 'function' ? editor.getInputField() : node.querySelector('textarea');
      if (!inputField || inputField.__pasteUnlockCaptureInstalled) {
        return;
      }

      inputField.addEventListener(
        'paste',
        (event) => {
          event.stopImmediatePropagation();
        },
        true
      );

      inputField.__pasteUnlockCaptureInstalled = true;
      changed = true;
    });

    return changed;
  }

  function patchRuntime() {
    const appChanged = unlockApp(win.app);
    const editorChanged = unlockEditors();

    if (appChanged || editorChanged) {
      log('paste restriction removed');
    }
  }

  patchRuntime();
  window.addEventListener('load', patchRuntime, { once: false });
  setInterval(patchRuntime, POLL_INTERVAL_MS);
})();