CDN & Server Info Displayer Enhanced (DEBUGGING VERSION)

A special version to debug display issues by disabling all filters. 用于调试显示问题的特殊版本,禁用了所有过滤器。

当前为 2025-06-11 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         CDN & Server Info Displayer Enhanced (DEBUGGING VERSION)
// @namespace    http://tampermonkey.net/
// @version      2025.06.11.17
// @description  A special version to debug display issues by disabling all filters. 用于调试显示问题的特殊版本,禁用了所有过滤器。
// @author       Claude (Enhanced by AI)
// @license      MIT
// @match        *://*/*
// @grant        GM_addStyle
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    // --- 配置项 ---
    const config = {
        initialPosition: { bottom: '15px', right: '15px' },
        panelBgColor: 'rgba(44, 62, 80, 0.95)',
        panelTextColor: '#ffffff',
        borderColor: '#db3434', // 使用红色边框以示为调试版本
        opacity: '0.9',
        animationDuration: '0.3s',
    };

    // --- CDN 服务商检测规则 (基于HTTP头) ---
    const cdnProviders = {
        'Cloudflare': {
            headers: ['cf-ray', 'cf-cache-status'], serverHeaders: ['cloudflare'], priority: 10,
            getInfo: (h) => ({ provider: 'Cloudflare', cache: h.get('cf-cache-status')?.toUpperCase() || 'N/A', pop: h.get('cf-ray')?.slice(-3).toUpperCase() || 'N/A', extra: `Ray ID: ${h.get('cf-ray') || 'N/A'}` })
        },
        'Tencent EdgeOne': {
            serverHeaders: ['TencentEdgeOne'], headers: ['eo-cache-status'], priority: 10,
            getInfo: (h) => ({ provider: 'Tencent EdgeOne', cache: h.get('eo-cache-status')?.toUpperCase() || 'N/A', pop: 'N/A', extra: `Log-UUID: ${h.get('eo-log-uuid') || 'N/A'}` })
        },
        'Fastly': {
            headers: ['x-fastly-request-id', 'x-served-by'], priority: 9,
            getInfo: (h) => ({ provider: 'Fastly', cache: h.get('x-cache')?.split(',')[0].toUpperCase() || 'N/A', pop: h.get('x-served-by')?.split('-')[0] || 'N/A', extra: `ReqID: ${h.get('x-fastly-request-id') || 'N/A'}` })
        },
        'AWS CloudFront': {
            headers: ['x-amz-cf-pop', 'x-amz-cf-id'], priority: 9,
            getInfo: (h) => ({ provider: 'AWS CloudFront', cache: h.get('x-cache')?.split(' from ')[0].toUpperCase() || 'N/A', pop: h.get('x-amz-cf-pop') || 'N/A', extra: `CF ID: ${h.get('x-amz-cf-id') || 'N/A'}` })
        },
        'Qiniu CDN': {
            headers: ['x-qiniu-zone', 'x-qnm-cache'], priority: 9,
            getInfo: (h) => ({ provider: 'Qiniu CDN', cache: h.get('x-qnm-cache')?.toUpperCase() || h.get('x-cache')?.split(' ')[0].toUpperCase() || 'N/A', pop: `Zone ${h.get('x-qiniu-zone') || 'N/A'}`, extra: `ReqID: ${h.get('x-reqid') || 'N/A'}` })
        },
        'Alibaba Cloud CDN': {
            headers: ['eagleid', 'eagleeye-traceid'], serverHeaders: ['tengine', 'alicdn'], priority: 9,
            getInfo: (h) => {
                let cacheStatus = 'N/A';
                if (h.get('x-cache-remote')?.includes('HIT')) cacheStatus = 'HIT'; else if (h.get('x-cache-remote')?.includes('MISS')) cacheStatus = 'MISS';
                const traceId = h.get('eagleid') || h.get('eagleeye-traceid');
                return { provider: 'Alibaba Cloud CDN', cache: cacheStatus, pop: 'N/A', extra: `TraceID: ${traceId || 'N/A'}` };
            }
        },
        'Tencent Cloud CDN': {
            headers: ['x-cache-lookup', 'x-nws-log-uuid'], serverHeaders: ['nws'], priority: 9,
            getInfo: (h) => ({ provider: 'Tencent Cloud CDN', cache: h.get('x-cache-lookup')?.toUpperCase() || 'N/A', pop: h.get('x-nws-log-uuid') ? 'Available' : 'N/A', extra: null })
        },
        'Akamai': {
            headers: ['x-akamai-transformed', 'x-check-cacheable'], priority: 9,
            getInfo: (h) => ({ provider: 'Akamai', cache: (h.get('x-check-cacheable') || h.get('x-cache'))?.toUpperCase() || 'N/A', pop: 'N/A', extra: h.get('x-akamai-transformed') ? 'Content transformed' : null })
        },
        'QUIC.cloud': {
            headers: ['x-qc-cache', 'x-qc-pop'], serverHeaders: ['litespeed'], priority: 8,
            getInfo: (h) => ({ provider: 'QUIC.cloud', cache: h.get('x-qc-cache')?.toUpperCase() || 'N/A', pop: h.get('x-qc-pop')?.toUpperCase() || 'N/A', extra: null })
        },
        'Vercel': {
            headers: ['x-vercel-id', 'x-vercel-cache'], priority: 8,
            getInfo: (h) => {
                let pop = 'N/A';
                const vercelId = h.get('x-vercel-id');
                if (vercelId) { const parts = vercelId.split('::'); if (parts.length > 1) pop = parts[1].split('-')[0].toUpperCase(); }
                return { provider: 'Vercel', cache: h.get('x-vercel-cache')?.toUpperCase() || 'N/A', pop: pop, extra: null };
            }
        },
    };

    function parseInfo(headers) {
        const lowerCaseHeaders = new Map();
        for (const [key, value] of headers.entries()) { lowerCaseHeaders.set(key.toLowerCase(), value); }
        let detectedProviders = [];
        for (const [cdnName, cdn] of Object.entries(cdnProviders)) {
            let isMatch = false;
            if (cdn.serverHeaders) { const serverHeader = lowerCaseHeaders.get('server') || ''; if (cdn.serverHeaders.some(server => serverHeader.toLowerCase().includes(server.toLowerCase()))) isMatch = true; }
            if (!isMatch && cdn.headers?.some(header => lowerCaseHeaders.has(header.toLowerCase()))) isMatch = true;
            if (isMatch) { detectedProviders.push({ ...cdn.getInfo(lowerCaseHeaders), priority: cdn.priority || 5 }); }
        }
        if (detectedProviders.length > 0) { detectedProviders.sort((a, b) => b.priority - a.priority); return detectedProviders[0]; }
        const server = lowerCaseHeaders.get('server');
        if (server) { return { provider: server, cache: 'N/A', pop: 'N/A', extra: 'No CDN detected' }; }
        return { provider: 'Unknown', cache: 'N/A', pop: 'N/A', extra: 'No CDN or Server info' };
    }

    function addStyles() { GM_addStyle(`#cdn-info-panel-enhanced { position: fixed; z-index: 99999; padding: 12px 16px; border-radius: 12px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 13px; color: ${config.panelTextColor}; background: ${config.panelBgColor}; backdrop-filter: blur(10px); border: 1px solid ${config.borderColor}; box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1); cursor: move; user-select: none; transition: opacity ${config.animationDuration}, transform ${config.animationDuration}; opacity: ${config.opacity}; transform: scale(1); min-width: 220px; } #cdn-info-panel-enhanced:hover { opacity: 1; transform: scale(1.02); } #cdn-info-panel-enhanced .panel-header { font-weight: 600; font-size: 14px; margin-bottom: 8px; color: ${config.borderColor}; text-align: center; border-bottom: 1px solid rgba(219, 52, 52, 0.3); padding-bottom: 6px; } #cdn-info-panel-enhanced .info-line { display: flex; justify-content: space-between; align-items: center; margin: 6px 0; padding: 2px 0; } #cdn-info-panel-enhanced .info-label { font-weight: 500; color: #a9cce3; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; } #cdn-info-panel-enhanced .info-value { font-weight: 600; color: #ffffff; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: right; } #cdn-info-panel-enhanced .extra-info { font-size: 11px; color: #95a5a6; font-style: italic; text-align: center; margin-top: 8px; padding-top: 6px; border-top: 1px solid rgba(149, 165, 166, 0.2); word-break: break-all; } #cdn-info-panel-enhanced .cache-HIT { color: #2ecc71 !important; } #cdn-info-panel-enhanced .cache-MISS { color: #e74c3c !important; } #cdn-info-panel-enhanced .close-btn { position: absolute; top: -8px; right: -8px; width: 20px; height: 20px; border-radius: 50%; background: #e74c3c; color: white; border: none; cursor: pointer; font-size: 12px; display: none; align-items: center; justify-content: center; transition: all 0.2s; } #cdn-info-panel-enhanced:hover .close-btn { display: flex; } #cdn-info-panel-enhanced .close-btn:hover { background: #c0392b; transform: scale(1.1); }`); }
    function createDisplayPanel(info) { if (!info || document.getElementById('cdn-info-panel-enhanced')) return; addStyles(); const panel = document.createElement('div'); panel.id = 'cdn-info-panel-enhanced'; const cacheStatus = info.cache.toUpperCase(); const cacheClass = cacheStatus.includes('HIT') ? 'cache-HIT' : (cacheStatus.includes('MISS') ? 'cache-MISS' : ''); const providerLabel = info.provider.includes('CDN') || info.provider.includes('Cloud') || info.provider.includes('Edge') || info.provider.includes('(inferred)') ? 'CDN' : 'Server'; panel.innerHTML = `<button class="close-btn" title="Close" onclick="this.parentElement.remove()">×</button><div class="panel-header">CDN & Server Info (Debug)</div><div class="info-line"><span class="info-label">${providerLabel}</span><span class="info-value" title="${info.provider}">${info.provider}</span></div><div class="info-line"><span class="info-label">Cache</span><span class="info-value ${cacheClass}">${info.cache}</span></div><div class="info-line"><span class="info-label">POP</span><span class="info-value" title="${info.pop}">${info.pop}</span></div>${info.extra ? `<div class="extra-info" title="${info.extra}">${info.extra}</div>` : ''}`; Object.assign(panel.style, config.initialPosition); document.body.appendChild(panel); makeDraggable(panel); }
    function makeDraggable(element) { let isDragging = false, startX = 0, startY = 0, elementX = 0, elementY = 0; element.addEventListener('mousedown', (e) => { if (e.target.classList.contains('close-btn')) return; isDragging = true; startX = e.clientX; startY = e.clientY; const rect = element.getBoundingClientRect(); elementX = rect.left; elementY = rect.top; element.style.transition = 'none'; document.addEventListener('mousemove', drag); document.addEventListener('mouseup', dragEnd); }); function drag(e) { if (!isDragging) return; const newX = elementX + e.clientX - startX; const newY = elementY + e.clientY - startY; const maxX = window.innerWidth - element.offsetWidth; const maxY = window.innerHeight - element.offsetHeight; element.style.left = `${Math.max(0, Math.min(newX, maxX))}px`; element.style.top = `${Math.max(0, Math.min(newY, maxY))}px`; element.style.right = 'auto'; element.style.bottom = 'auto'; } function dragEnd() { isDragging = false; element.style.transition = `opacity ${config.animationDuration}, transform ${config.animationDuration}`; document.removeEventListener('mousemove', drag); document.removeEventListener('mouseup', dragEnd); } }
    
    /**
     * [调试模式] 暂时禁用所有安全检查,始终允许脚本运行
     */
    function shouldShowPanel() {
        console.log('[CDN Detector] DEBUG MODE: Bypassing all display checks.');
        return true;
    }

    function detectFromDOM() {
        try {
            const html = document.documentElement.innerHTML.toLowerCase();
            if (html.includes('/cdn-cgi/') || html.includes('cloudflare.com/privacypolicy')) {
                createDisplayPanel({ provider: 'Cloudflare (inferred)', cache: 'N/A', pop: 'N/A', extra: 'From page content' });
                return true;
            }
            const vercelLink = Array.from(document.querySelectorAll('a[href="https://vercel.com"]')).find(a => a.innerText.toLowerCase().includes('powered by'));
            if (vercelLink) {
                 createDisplayPanel({ provider: 'Vercel (inferred)', cache: 'N/A', pop: 'N/A', extra: 'From page footer' });
                 return true;
            }
        } catch (e) {
            console.error('[CDN Detector] DOM detection failed:', e);
        }
        return false;
    }

    async function main() {
        if (document.readyState !== "complete") {
            await new Promise(resolve => window.addEventListener("load", resolve, { once: true }));
        }
        if (!shouldShowPanel()) {
            return;
        }
        try {
            const response = await fetch(window.location.href, { method: 'HEAD', cache: 'no-cache', redirect: 'follow' });
            const info = parseInfo(response.headers);
            createDisplayPanel(info);
        } catch (error) {
            if (!detectFromDOM()) {
                createDisplayPanel({
                    provider: 'Detection Limited',
                    cache: 'N/A', pop: 'N/A',
                    extra: 'CORS policy may have blocked analysis'
                });
            }
        }
    }

    main().catch(error => { console.error('[CDN Detector] Initialization failed:', error); });
})();