// ==UserScript== // @name 网站访问确认脚本 // @namespace https://github.com/liucong2013/userscript-site-access-check // @version 1.8 // @icon data:image/jpeg;base64,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 // @description 限制指定主域名及其所有子域名的访问，显示确认页面（无刷新），支持30分钟、今日内和本次会话不再提示，受限列表存储在 GM_Value 中，已确认页面显示倒计时，支持通过菜单添加当前域名到限制列表 // @author lc cong // @match *://*/* // @grant GM_setValue // @grant GM_getValue // @grant GM_deleteValue // @grant GM_addStyle // @grant GM_registerMenuCommand // @run-at document_start // @noframes // @supportURL https://raw.githubusercontent.com/liucong2013/userscript-site-access-check/refs/heads/main/README.md // @downloadURL none // ==/UserScript== (function() { 'use strict'; if (window.top !== window.self) { console.log("脚本在 iframe 中运行，退出。"); return; } // --- 配置 --- const RESTRICTED_DOMAINS_KEY = 'my_restricted_domains'; const LOCAL_CONFIRM_KEY_PREFIX = 'confirmed_access_'; // --- 工具函数 --- function getRestrictedBaseDomains() { const domainsJson = GM_getValue(RESTRICTED_DOMAINS_KEY, '[]'); try { const domains = JSON.parse(domainsJson); return Array.isArray(domains) ? domains : []; } catch (e) { console.error("解析受限域名列表失败:", e); GM_deleteValue(RESTRICTED_DOMAINS_KEY); return []; } } function setRestrictedBaseDomains(domainsArray) { GM_setValue(RESTRICTED_DOMAINS_KEY, JSON.stringify(domainsArray)); } function getBaseDomain(hostname) { if (!hostname) return ''; const parts = hostname.split('.'); if (parts.length <= 2) return hostname; const secondLast = parts[parts.length - 2]; const commonTldParts = ['co', 'com', 'org', 'net', 'gov', 'edu', 'ac']; if (commonTldParts.includes(secondLast) && parts.length >= 3) { return parts.slice(-3).join('.'); } return parts.slice(-2).join('.'); } function findMatchingRestrictedDomain(hostname, restrictedDomains) { return restrictedDomains.find(baseDomain => hostname === baseDomain || hostname.endsWith('.' + baseDomain) ); } function getEndOfTodayTimestamp() { const now = new Date(); return new Date(now.getFullYear(), now.getMonth(), now.getDate(), 23, 59, 59, 999).getTime(); } function isLocalConfirmedAndNotExpired(domainKey) { const storedData = GM_getValue(LOCAL_CONFIRM_KEY_PREFIX + domainKey, null); if (!storedData) return false; try { const { timestamp, expiryType } = JSON.parse(storedData); const now = Date.now(); if (expiryType === '30min') return now < timestamp + 30 * 60 * 1000; if (expiryType === '5min') return now < timestamp + 5 * 60 * 1000; if (expiryType === 'today') { const todayStart = new Date().setHours(0, 0, 0, 0); return timestamp >= todayStart && now < getEndOfTodayTimestamp(); } return false; } catch (e) { console.error("解析确认状态失败:", e); GM_deleteValue(LOCAL_CONFIRM_KEY_PREFIX + domainKey); return false; } } function setLocalConfirmed(domainKey, expiryType) { const confirmInfo = { timestamp: Date.now(), expiryType }; GM_setValue(LOCAL_CONFIRM_KEY_PREFIX + domainKey, JSON.stringify(confirmInfo)); return confirmInfo; } function showToast(message) { const toast = document.createElement('div'); toast.textContent = message; GM_addStyle(` #gm-toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); background-color: #333; color: white; padding: 10px 20px; border-radius: 5px; z-index: 999999; font-size: 14px; } `); toast.id = 'gm-toast'; document.body.appendChild(toast); setTimeout(() => toast.remove(), 3000); } function showRestrictionOverlay(hostname, domainToConfirm) { const overlay = document.createElement('div'); overlay.id = 'restriction-overlay'; GM_addStyle(` #restriction-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); z-index: 9999998; display: flex; justify-content: center; align-items: center; font-family: sans-serif; } .restriction-container { background-color: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); text-align: center; max-width: 500px; } .restriction-container h1 { color: #d9534f; margin-bottom: 20px; } .restriction-container p { color: #555; margin-bottom: 30px; line-height: 1.6; } .button-container button { background-color: #5cb85c; color: white; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; font-size: 15px; margin: 5px; transition: background-color 0.3s ease; } .button-container button:hover { background-color: #4cae4c; } `); overlay.innerHTML = `

⚠️ 访问受限

您正尝试访问的网站 ${hostname} 已被标记为受限。请确认您希望继续访问，并选择本次确认的有效时长。

`; overlay.addEventListener('click', (e) => { if (e.target.tagName === 'BUTTON') { const expiryType = e.target.dataset.expiry; const confirmInfo = setLocalConfirmed(domainToConfirm, expiryType); overlay.remove(); showCountdown(hostname, confirmInfo.expiryType, confirmInfo.timestamp); } }); // 等待DOM加载完成再插入 if (document.body) { document.body.appendChild(overlay); } else { document.addEventListener('DOMContentLoaded', () => document.body.appendChild(overlay)); } } function showCountdown(hostname, expiryType, timestamp) { if (!document.body) { window.addEventListener('DOMContentLoaded', () => showCountdown(hostname, expiryType, timestamp)); return; } GM_addStyle(` #restriction-countdown { position: fixed; bottom: 20px; right: 10px; background-color: rgba(255, 255, 255, 0.9); border: 1px solid #ccc; padding: 5px 10px; border-radius: 4px; font-size: 12px; z-index: 9999999; box-shadow: 0 1px 4px rgba(0,0,0,0.1); color: black; cursor: pointer; } `); const countdownDiv = document.createElement('div'); countdownDiv.id = 'restriction-countdown'; document.body.appendChild(countdownDiv); let intervalId = setInterval(updateCountdown, 1000); countdownDiv.addEventListener('dblclick', () => { clearInterval(intervalId); countdownDiv.remove(); }); function formatRemainingTime(ms) { if (ms <= 0) return '0s'; const totalSeconds = Math.floor(ms / 1000); const hours = Math.floor(totalSeconds / 3600); const minutes = Math.floor((totalSeconds % 3600) / 60); const seconds = totalSeconds % 60; let parts = []; if (hours > 0) parts.push(`${hours}h`); if (minutes > 0) parts.push(`${minutes}m`); if (seconds > 0 || parts.length === 0) parts.push(`${seconds}s`); return parts.join(' '); } function updateCountdown() { const now = Date.now(); let remainingTime, expiryLabel; if (expiryType === '30min') { remainingTime = (timestamp + 30 * 60 * 1000) - now; expiryLabel = '剩余'; } else if (expiryType === '5min') { remainingTime = (timestamp + 5 * 60 * 1000) - now; expiryLabel = '剩余'; } else if (expiryType === 'today') { remainingTime = getEndOfTodayTimestamp() - now; expiryLabel = '今日剩余'; } if (remainingTime <= 0) { countdownDiv.textContent = `❌ 确认已过期`; clearInterval(intervalId); return; } countdownDiv.textContent = `⏳ ${expiryLabel}: ${formatRemainingTime(remainingTime)}`; } updateCountdown(); } function addCurrentDomainToRestrictedList() { const currentHostname = window.location.hostname; if (!currentHostname || currentHostname === 'localhost') { showToast("无法获取当前域名或不支持本地地址。"); return; } const baseDomain = getBaseDomain(currentHostname); const restrictedDomains = getRestrictedBaseDomains(); if (restrictedDomains.includes(baseDomain)) { showToast(`主域名 "${baseDomain}" 已在限制列表中。`); return; } restrictedDomains.push(baseDomain); setRestrictedBaseDomains(restrictedDomains); showToast(`主域名 "${baseDomain}" 已添加到限制列表。`); // 动态更新菜单 registerMenus(baseDomain); // 显示限制（如果当前页面就是刚添加的） if (!document.getElementById('restriction-overlay')) { showRestrictionOverlay(currentHostname, baseDomain); } } function registerMenus(matchingDomain) { // 清除旧菜单，防止重复 if (window.registeredMenuCommands) { window.registeredMenuCommands.forEach(GM_unregisterMenuCommand); } window.registeredMenuCommands = []; let cmd1 = GM_registerMenuCommand("➕ 添加当前主域名到限制列表", addCurrentDomainToRestrictedList); window.registeredMenuCommands.push(cmd1); if (matchingDomain) { let cmd2 = GM_registerMenuCommand(`🗑️ 将主域名 "${matchingDomain}" 从限制列表移除`, () => { const currentRestricted = getRestrictedBaseDomains(); const idx = currentRestricted.indexOf(matchingDomain); if (idx !== -1) { currentRestricted.splice(idx, 1); setRestrictedBaseDomains(currentRestricted); showToast(`主域名 "${matchingDomain}" 已从限制列表移除。`); // 动态更新菜单 registerMenus(null); } else { showToast("错误：在列表中找不到匹配的域名。"); } }); window.registeredMenuCommands.push(cmd2); } } // --- 主逻辑 --- const currentHostname = window.location.hostname; const restrictedDomains = getRestrictedBaseDomains(); const matchingDomain = findMatchingRestrictedDomain(currentHostname, restrictedDomains); // 始终注册菜单，以便动态更新 registerMenus(matchingDomain); if (matchingDomain) { const confirmationKey = matchingDomain; if (!isLocalConfirmedAndNotExpired(confirmationKey)) { console.log(`访问 ${currentHostname} (规则: ${matchingDomain}) 受限，显示确认页面。`); // 使用 run-at: document_start 时，需要等待DOM ready if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', () => showRestrictionOverlay(currentHostname, confirmationKey)); } else { showRestrictionOverlay(currentHostname, confirmationKey); } } else { console.log(`访问 ${currentHostname} (规则: ${matchingDomain}) 已放行。`); const localConfirmedData = GM_getValue(LOCAL_CONFIRM_KEY_PREFIX + confirmationKey, null); if (localConfirmedData) { try { const { expiryType, timestamp } = JSON.parse(localConfirmedData); showCountdown(currentHostname, expiryType, timestamp); } catch(e) { /* ignore */ } } } } })();