VJudge Cookie Filler

自动抓取允许在 VJ 上使用自己账号提交问题的 OJ 的 Cookie

当前为 2025-09-29 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name               VJudge Cookie Filler
// @name:zh-CN         VJudge Cookie Filler
// @version            1.0.2
// @description        Auto fill cookies for those OJ which can submit problems on VJ by using their cookies.
// @description:zh-CN  自动抓取允许在 VJ 上使用自己账号提交问题的 OJ 的 Cookie
// @author             konglils
// @license            MIT
// @namespace          https://github.com/konglils/vjudge-cookie-filler
// @supportURL         https://github.com/konglils/vjudge-cookie-filler
// @grant              GM_xmlhttpRequest
// @grant              GM_openInTab
// @grant              GM_cookie
// @run-at             document-end
// @connect            vjudge.net
// @match              https://vjudge.net/*
// @match              https://atcoder.jp/*
// @match              https://codeforces.com/*
// @match              https://qoj.ac/*
// @match              https://onlinejudge.org/*
// @match              https://www.luogu.com.cn/*
// @match              https://www.nowcoder.com/*
// ==/UserScript==

(function() {
  'use strict';

  const OJ = {
    "AtCoder": {
      url: "https://atcoder.jp/",
      cookieNames: ["REVEL_SESSION"],
    },
    "CodeForces": {
      url: "https://codeforces.com/",
      cookieNames: ["JSESSIONID"],
    },
    "Gym": {
      url: "https://codeforces.com/",
      cookieNames: ["JSESSIONID"],
    },
    "QOJ": {
      url: "https://qoj.ac/",
      cookieNames: ["UOJSESSID"],
    },
    "UVA": {
      url: "https://onlinejudge.org/",
      cookieNames: ["8da11fa2dbfcbf0b9ab349d4b3eba6a3"],
    },
    "洛谷": {
      url: "https://www.luogu.com.cn/",
      cookieNames: ["__client_id", "_uid"],
    },
    "牛客": {
      url: "https://www.nowcoder.com/",
      cookieNames: ["t"],
    },
  };

  const VERIFY_REGEX = /^\/user\/verifiedAccount\?oj=([^&]+)$/;
  const CHECK_REGEX = /^\/user\/checkAccount\?oj=([^&]+)$/;

  const _originOpen = XMLHttpRequest.prototype.open;
  const _originSend = XMLHttpRequest.prototype.send;

  XMLHttpRequest.prototype.open = function(method, url, async, user, password) {
    this._url = url;
    return _originOpen.apply(this, arguments);
  };

  // hook
  XMLHttpRequest.prototype.send = function(body) {
    this.addEventListener("readystatechange", function() {
      if (location.hostname === "vjudge.net" && this.readyState === 4 && this.status === 200) {
        let isVerified = true;
        let oj = "";

        // verify
        const matchVerify = this._url.match(VERIFY_REGEX);
        if (matchVerify) {
          oj = decodeURI(matchVerify[1]);
          const response = JSON.parse(this.responseText);
          if (Object.keys(response).length == 0) {
            isVerified = false;
          }
        }

        // check
        const matchCheck = this._url.match(CHECK_REGEX);
        if (matchCheck) {
          oj = decodeURI(matchCheck[1]);
          const response = JSON.parse(this.responseText);
          if (Object.keys(response).length == 0) {
            isVerified = false;
          }
        }

        if (!isVerified && oj in OJ) {
          autoFill(oj);
        }
      }
    });
    return _originSend.apply(this, arguments);
  };

  function autoFill(oj, info = "Auto filling ...") {
    updatePendInfo(info);

    GM_cookie.list({ url: OJ[oj].url }, (cookies, error) => {
      if (error) {
        updateFailInfo(oj, "Failed to read cookies");
        console.error(`Failed to read ${oj} cookies: ` + error);
        return;
      }

      // filter cookies in order
      let ojCookies = [];
      for (let name of OJ[oj].cookieNames) {
        for (let cookie of cookies) {
          if (cookie.name == name && cookie.value !== "") {
            ojCookies.push({ "name": name, "value": cookie.value });
          }
        }
      }

      if (ojCookies.length !== OJ[oj].cookieNames.length) {
        loginToOJ(oj);
        return;
      }

      GM_xmlhttpRequest({ // new verify request
        method: "POST",
        url: "/user/verifyAccount",
        headers: { "Content-Type": "application/json;charset=UTF-8" },
        data: JSON.stringify({ "oj": oj, "proof": ojCookies }),
        onload(response) {
          response = JSON.parse(response.responseText);
          if (response.success) {
            updateSuccessInfo(response.accountDisplay);
          } else {
            loginToOJ(oj);
          }
        },
        onerror(error) {
          updateFailInfo(oj, "Network error");
          console.error("Network error: " + error);
        }
      });
    });
  }

  let loggingIn = false;
  let currentOJ = "";

  function loginToOJ(oj) {
    if (loggingIn) {
      return;
    }
    updateFailInfo(oj, oj + " verify failed");
    loggingIn = true;
    currentOJ = oj;
    GM_openInTab(OJ[oj].url, {
      active: true, // new tab
      insert: true, // insert right
    });
  }

  window.addEventListener("focus", () => {
    if (loggingIn) { // If try to login to OJ, and then focus back to VJ
      autoFill(currentOJ, "Logging in ...");
    }
  })

  function updatePendInfo(info) {
    let accountStatus = document.getElementsByClassName("my-account-status")[0];
    let accountInfo = document.getElementsByClassName("my-account")[0];

    accountStatus.innerHTML = '<i class="fa fa-refresh fa-spin" title="Checking..." data-toggle="tooltip"></i>';
    accountInfo.innerHTML = info;
  }

  function updateSuccessInfo(info) {
    let accountStatus = document.getElementsByClassName("my-account-status")[0];
    let accountInfo = document.getElementsByClassName("my-account")[0];
    let removeAccount = document.getElementsByClassName("remove-my-account")[0];

    accountStatus.innerHTML = '<i class="fa fa-check text-success" title="" data-toggle="tooltip" data-original-title="Connected"></i>';
    accountInfo.innerHTML = info;
    removeAccount.style.display = "inline";

    loggingIn = false;
  }

  function updateFailInfo(oj, info) {
    let accountStatus = document.getElementsByClassName("my-account-status")[0];
    let accountInfo = document.getElementsByClassName("my-account")[0];

    accountStatus.innerHTML = '<i class="fa fa-exclamation-triangle text-danger" title="" data-toggle="tooltip" data-original-title="Disconnected. Please re-verify."></i>';
    accountInfo.innerHTML = `${info} <a href="javascript:void(0)" id="oj-login-retry">Retry</a> `;

    let fillRetry = document.getElementById("oj-login-retry");
    fillRetry.onclick = () => { autoFill(oj) };

    loggingIn = false;
  }
})();