油猴脚本 - 烧饼论坛自动签到

1. 复制下面代码
2. 浏览器拓展程序 - 篡改猴 - 添加新脚本
3. Ctrl + A
4. Ctrl + V
5. Ctrl + S
6. 刷新网页

// ==UserScript==
// @name         sb.sb 自动签到
// @namespace    https://sb.sb/
// @version      1.0
// @description  sb.sb 自动签到
// @match        https://sb.sb/*
// @run-at       document-idle
// ==/UserScript==

(async () => {
    'use strict';

    const URL = '/signin/';
    const KEY = 'sb_signin_date';

    // UTC 日期
    const today = new Date().toISOString().slice(0, 10);

    // 今天已经成功签到过
    if (localStorage.getItem(KEY) === today) return;

    // 网页弹窗
    function popup(text, color = '#16a34a') {
        const old = document.querySelector('#sb-popup');
        if (old) old.remove();

        const div = document.createElement('div');
        div.id = 'sb-popup';
        div.textContent = text;

        Object.assign(div.style, {
            position: 'fixed',
            right: '20px',
            bottom: '20px',
            zIndex: '999999',
            padding: '12px 18px',
            borderRadius: '8px',
            color: '#fff',
            background: color,
            font: '14px sans-serif',
            boxShadow: '0 4px 15px #0004'
        });

        document.body.appendChild(div);
        setTimeout(() => div.remove(), 4000);
    }

    try {
        // 获取签到页面
        let res = await fetch(URL, {
            credentials: 'same-origin',
            cache: 'no-store'
        });

        let html = await res.text();

        // 已经签到
        if (/今日已签到|今天已签到|已经签到/.test(html)) {
            localStorage.setItem(KEY, today);
            popup('今天已经签到 ✓');
            return;
        }

        // 获取 CSRF
        const doc = new DOMParser().parseFromString(html, 'text/html');
        const token =
            doc.querySelector('meta[name="csrf-token"]')?.content ||
            doc.querySelector('input[name="csrf_token"]')?.value;

        if (!token) throw new Error('找不到 CSRF Token');

        // 提交签到
        const data = new FormData();
        data.append('csrf_token', token);

        res = await fetch(URL, {
            method: 'POST',
            credentials: 'same-origin',
            headers: {
                'X-CSRF-Token': token,
                'X-Requested-With': 'XMLHttpRequest'
            },
            body: data
        });

        html = await res.text();

        // 验证结果
        if (!/今日已签到|今天已签到|已经签到/.test(html)) {
            res = await fetch(URL, {
                credentials: 'same-origin',
                cache: 'no-store'
            });

            html = await res.text();
        }

        if (/今日已签到|今天已签到|已经签到/.test(html)) {
            localStorage.setItem(KEY, today);
            popup('签到成功 🎉');
        } else {
            throw new Error('无法确认签到结果');
        }

    } catch (e) {
        console.error('[sb.sb 自动签到]', e);
        popup('签到失败：' + e.message, '#dc2626');
    }
})();