687 lines
20 KiB
Go
687 lines
20 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"io"
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"log"
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"net/http"
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"strings"
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"sync"
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"time"
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)
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const (
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// 数据源 URL
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urlChnrouteIPv4 = "https://raw.githubusercontent.com/mayaxcn/china-ip-list/master/chnroute.txt"
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urlChnrouteIPv6 = "https://raw.githubusercontent.com/mayaxcn/china-ip-list/master/chnroute_v6.txt"
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// 缓存时间（1小时）
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cacheDuration = 1 * time.Hour
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)
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// 缓存结构
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type Cache struct {
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data string
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timestamp time.Time
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mu sync.RWMutex
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}
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var (
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cacheIPv4 = &Cache{}
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cacheIPv6 = &Cache{}
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)
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// 从 URL 获取数据
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func fetchData(url string) (string, error) {
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resp, err := http.Get(url)
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if err != nil {
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return "", fmt.Errorf("fetch error: %w", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return "", fmt.Errorf("HTTP %d", resp.StatusCode)
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}
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return "", fmt.Errorf("read error: %w", err)
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}
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return string(body), nil
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}
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// 转换为 RouterOS RSC 格式
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func convertToRSC(cidrList string, listName string, ipVersion string) string {
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var sb strings.Builder
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scanner := bufio.NewScanner(strings.NewReader(cidrList))
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// 添加头部注释
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sb.WriteString(fmt.Sprintf("# China IP List - RouterOS Script\n"))
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sb.WriteString(fmt.Sprintf("# Generated: %s\n", time.Now().Format("2006-01-02 15:04:05")))
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sb.WriteString(fmt.Sprintf("# Source: https://github.com/mayaxcn/china-ip-list\n\n"))
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// 根据 IP 版本选择命令前缀
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prefix := "/ip firewall address-list"
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if ipVersion == "6" {
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prefix = "/ipv6 firewall address-list"
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}
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count := 0
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for scanner.Scan() {
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line := strings.TrimSpace(scanner.Text())
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if line == "" || strings.HasPrefix(line, "#") {
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continue
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}
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sb.WriteString(fmt.Sprintf("%s add list=%s address=%s\n", prefix, listName, line))
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count++
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}
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sb.WriteString(fmt.Sprintf("\n# Total: %d entries\n", count))
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return sb.String()
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}
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// 获取或更新缓存
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func getOrUpdateCache(cache *Cache, url string, listName string, ipVersion string) (string, error) {
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cache.mu.RLock()
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if time.Since(cache.timestamp) < cacheDuration && cache.data != "" {
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defer cache.mu.RUnlock()
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return cache.data, nil
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}
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cache.mu.RUnlock()
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// 需要更新缓存
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cache.mu.Lock()
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defer cache.mu.Unlock()
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// 双重检查
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if time.Since(cache.timestamp) < cacheDuration && cache.data != "" {
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return cache.data, nil
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}
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log.Printf("Fetching data from %s...", url)
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cidrData, err := fetchData(url)
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if err != nil {
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return "", err
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}
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rscData := convertToRSC(cidrData, listName, ipVersion)
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cache.data = rscData
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cache.timestamp = time.Now()
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log.Printf("Cache updated: %d bytes", len(rscData))
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return rscData, nil
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}
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// HTTP 处理器
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func handleIPv4(w http.ResponseWriter, r *http.Request) {
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data, err := getOrUpdateCache(cacheIPv4, urlChnrouteIPv4, "chnroute", "4")
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if err != nil {
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http.Error(w, fmt.Sprintf("Error: %v", err), http.StatusInternalServerError)
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log.Printf("IPv4 error: %v", err)
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return
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}
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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w.Header().Set("Content-Disposition", "attachment; filename=chnroute.rsc")
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w.Write([]byte(data))
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log.Printf("IPv4 request served: %s", r.RemoteAddr)
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}
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func handleIPv6(w http.ResponseWriter, r *http.Request) {
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data, err := getOrUpdateCache(cacheIPv6, urlChnrouteIPv6, "chnroute6", "6")
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if err != nil {
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http.Error(w, fmt.Sprintf("Error: %v", err), http.StatusInternalServerError)
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log.Printf("IPv6 error: %v", err)
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return
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}
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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w.Header().Set("Content-Disposition", "attachment; filename=chnroute_v6.rsc")
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w.Write([]byte(data))
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log.Printf("IPv6 request served: %s", r.RemoteAddr)
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}
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func handleHealth(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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fmt.Fprintf(w, `{"status":"ok","cache_age_ipv4":"%s","cache_age_ipv6":"%s"}`,
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time.Since(cacheIPv4.timestamp).Round(time.Second),
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time.Since(cacheIPv6.timestamp).Round(time.Second))
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}
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func handleRoot(w http.ResponseWriter, r *http.Request) {
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// 获取缓存状态
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cacheIPv4.mu.RLock()
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cacheAgeIPv4 := time.Since(cacheIPv4.timestamp).Round(time.Second)
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cacheIPv4.mu.RUnlock()
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cacheIPv6.mu.RLock()
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cacheAgeIPv6 := time.Since(cacheIPv6.timestamp).Round(time.Second)
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cacheIPv6.mu.RUnlock()
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// 判断状态
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statusIPv4 := "🟢"
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if cacheAgeIPv4 > cacheDuration {
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statusIPv4 = "🔴"
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} else if cacheAgeIPv4 > cacheDuration/2 {
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statusIPv4 = "🟡"
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}
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statusIPv6 := "🟢"
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if cacheAgeIPv6 > cacheDuration {
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statusIPv6 = "🔴"
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} else if cacheAgeIPv6 > cacheDuration/2 {
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statusIPv6 = "🟡"
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}
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// 自动检测访问协议和地址
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protocol := "http"
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if r.TLS != nil || r.Header.Get("X-Forwarded-Proto") == "https" {
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protocol = "https"
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}
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host := r.Host
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if host == "" {
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host = "localhost:8080"
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}
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baseURL := fmt.Sprintf("%s://%s", protocol, host)
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fetchMode := protocol
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// 根据协议生成不同的提示和脚本
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var protocolNote string
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var protocolBadge string
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if protocol == "https" {
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protocolNote = "您正在使用 <strong>HTTPS 安全连接</strong>，适合外网环境"
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protocolBadge = `<span class="badge badge-success">🔒 HTTPS</span>`
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} else {
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protocolNote = "您正在使用 <strong>HTTP 连接</strong>，适合内网环境"
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protocolBadge = `<span class="badge badge-info">🌐 HTTP</span>`
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}
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html := fmt.Sprintf(`<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>CHNRoute RSC 服务</title>
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<style>
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:root {
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--bg-primary: #ffffff;
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--bg-secondary: #f8f9fa;
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--bg-code: #f4f4f4;
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--text-primary: #333333;
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--text-secondary: #666666;
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--border-color: #e1e4e8;
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--link-color: #0366d6;
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--shadow: rgba(0, 0, 0, 0.1);
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--accent-color: #667eea;
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--accent-secondary: #764ba2;
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}
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@media (prefers-color-scheme: dark) {
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:root {
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--bg-primary: #0d1117;
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--bg-secondary: #161b22;
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--bg-code: #1f2937;
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--text-primary: #c9d1d9;
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--text-secondary: #8b949e;
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--border-color: #30363d;
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--link-color: #58a6ff;
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--shadow: rgba(0, 0, 0, 0.4);
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--accent-color: #818cf8;
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--accent-secondary: #a78bfa;
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}
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}
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
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background: var(--bg-primary);
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color: var(--text-primary);
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line-height: 1.6;
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padding: 20px;
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transition: background 0.3s, color 0.3s;
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}
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.container {
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max-width: 900px;
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margin: 0 auto;
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}
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header {
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text-align: center;
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padding: 40px 0;
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border-bottom: 2px solid var(--border-color);
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margin-bottom: 40px;
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}
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h1 {
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font-size: 2.5em;
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margin-bottom: 10px;
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position: relative;
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color: #667eea;
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}
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@supports (background-clip: text) or (-webkit-background-clip: text) {
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h1 {
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background: linear-gradient(135deg, #667eea 0%%, #764ba2 100%%);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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}
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}
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@media (prefers-color-scheme: dark) {
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h1 {
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color: #818cf8;
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}
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@supports (background-clip: text) or (-webkit-background-clip: text) {
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h1 {
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background: linear-gradient(135deg, #818cf8 0%%, #a78bfa 100%%);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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}
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}
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}
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.subtitle {
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color: var(--text-secondary);
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font-size: 1.1em;
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}
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.card {
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background: var(--bg-secondary);
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border: 1px solid var(--border-color);
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border-radius: 12px;
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padding: 30px;
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margin-bottom: 30px;
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box-shadow: 0 4px 6px var(--shadow);
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transition: transform 0.2s, box-shadow 0.2s;
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}
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.card:hover {
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transform: translateY(-2px);
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box-shadow: 0 6px 12px var(--shadow);
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}
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h2 {
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font-size: 1.8em;
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margin-bottom: 20px;
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display: flex;
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align-items: center;
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gap: 10px;
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color: var(--text-primary);
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}
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h3 {
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color: var(--text-primary);
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margin-bottom: 15px;
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font-size: 1.2em;
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}
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.download-link {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 15px 20px;
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background: var(--bg-code);
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border-radius: 8px;
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margin-bottom: 15px;
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text-decoration: none;
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color: var(--text-primary);
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border: 2px solid var(--border-color);
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transition: all 0.3s;
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}
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.download-link:hover {
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border-color: var(--link-color);
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transform: translateX(5px);
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}
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.download-link strong {
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font-size: 1.1em;
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}
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.download-link a {
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color: var(--link-color);
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text-decoration: none;
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font-family: 'Courier New', monospace;
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font-weight: bold;
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}
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.download-link a:hover {
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text-decoration: underline;
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}
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pre {
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background: var(--bg-code);
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padding: 20px;
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border-radius: 8px;
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overflow-x: auto;
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border-left: 4px solid var(--link-color);
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font-family: 'Courier New', Consolas, monospace;
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font-size: 0.95em;
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line-height: 1.5;
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color: var(--text-primary);
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}
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code {
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background: var(--bg-code);
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padding: 3px 8px;
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border-radius: 4px;
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font-family: 'Courier New', monospace;
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font-size: 0.9em;
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color: var(--text-primary);
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}
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ul {
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list-style: none;
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padding-left: 0;
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}
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ul li {
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padding: 10px 0;
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padding-left: 30px;
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position: relative;
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}
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ul li:before {
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content: "✓";
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position: absolute;
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left: 0;
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color: #10b981;
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font-weight: bold;
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font-size: 1.2em;
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}
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.status-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
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gap: 20px;
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margin-top: 20px;
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}
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.status-item {
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background: var(--bg-code);
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padding: 20px;
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border-radius: 8px;
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text-align: center;
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border: 2px solid var(--border-color);
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}
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.status-icon {
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font-size: 3em;
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margin-bottom: 10px;
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}
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.status-label {
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font-size: 1.1em;
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font-weight: bold;
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margin-bottom: 5px;
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color: var(--text-primary);
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}
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.status-time {
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color: var(--text-secondary);
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font-size: 0.95em;
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}
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.badge {
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display: inline-block;
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padding: 4px 12px;
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border-radius: 20px;
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font-size: 0.85em;
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font-weight: bold;
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margin-left: 10px;
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}
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.badge-success {
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background: #10b981;
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color: white;
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}
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.badge-info {
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background: #3b82f6;
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color: white;
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}
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.protocol-note {
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background: var(--bg-code);
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padding: 15px 20px;
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border-radius: 8px;
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margin-bottom: 20px;
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border-left: 4px solid var(--link-color);
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}
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.copy-btn {
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position: absolute;
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top: 10px;
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right: 10px;
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padding: 6px 12px;
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background: var(--link-color);
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color: white;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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font-size: 0.85em;
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transition: all 0.2s;
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}
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.copy-btn:hover {
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opacity: 0.8;
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}
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.code-container {
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position: relative;
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}
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footer {
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text-align: center;
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padding: 30px 0;
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color: var(--text-secondary);
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border-top: 2px solid var(--border-color);
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margin-top: 50px;
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}
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footer a {
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color: var(--link-color);
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text-decoration: none;
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}
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footer a:hover {
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text-decoration: underline;
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}
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@media (max-width: 768px) {
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h1 { font-size: 2em; }
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.card { padding: 20px; }
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.download-link { flex-direction: column; align-items: flex-start; gap: 10px; }
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}
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</style>
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</head>
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<body>
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<div class="container">
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<header>
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<h1>🇨🇳 CHNRoute RSC 服务</h1>
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<p class="subtitle">自动转换 IP 列表为 RouterOS 可导入格式</p>
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</header>
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<!-- 下载区域 -->
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<div class="card">
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<h2>📥 下载地址</h2>
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<div class="download-link">
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<strong>IPv4 路由列表</strong>
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<a href="%[1]s/chnroute.rsc" download>%[1]s/chnroute.rsc</a>
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</div>
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<div class="download-link">
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<strong>IPv6 路由列表</strong>
|
||
<a href="%[1]s/chnroute_v6.rsc" download>%[1]s/chnroute_v6.rsc</a>
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</div>
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</div>
|
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|
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<!-- 使用方法 -->
|
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<div class="card">
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<h2>🔧 RouterOS 使用方法%[2]s</h2>
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|
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<div class="protocol-note">
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%[3]s
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</div>
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|
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<h3>一键导入脚本</h3>
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<div class="code-container">
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<button class="copy-btn" onclick="copyCode('code1')">📋 复制</button>
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<pre id="code1"># SSH login to RouterOS and execute
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/tool fetch url="%[1]s/chnroute.rsc" mode=%[4]s
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||
/import chnroute.rsc
|
||
|
||
# Verify import
|
||
/ip firewall address-list print count-only where list=chnroute</pre>
|
||
</div>
|
||
|
||
<h3 style="margin-top: 30px;">自动更新脚本（推荐）</h3>
|
||
<div class="code-container">
|
||
<button class="copy-btn" onclick="copyCode('code2')">📋 复制</button>
|
||
<pre id="code2"># Create update script
|
||
/system script add name=update-chnroute source={
|
||
:log info "Start updating CHNRoute"
|
||
/file remove [find name="chnroute.rsc"]
|
||
/tool fetch url="%[1]s/chnroute.rsc" mode=%[4]s
|
||
:delay 3s
|
||
/ip firewall address-list remove [find list=chnroute]
|
||
/import chnroute.rsc
|
||
:local count [/ip firewall address-list print count-only where list=chnroute]
|
||
:log info ("CHNRoute updated: " . \$count . " entries")
|
||
}
|
||
|
||
# Set weekly auto-run (every Sunday at 3:00 AM)
|
||
/system scheduler add name=auto-update-chnroute interval=7d00:00:00 on-event="/system script run update-chnroute" start-time=03:00:00</pre>
|
||
</div>
|
||
|
||
<h3 style="margin-top: 30px;">IPv6 导入脚本</h3>
|
||
<div class="code-container">
|
||
<button class="copy-btn" onclick="copyCode('code3')">📋 复制</button>
|
||
<pre id="code3"># Import IPv6 route list
|
||
/tool fetch url="%[1]s/chnroute_v6.rsc" mode=%[4]s
|
||
/import chnroute_v6.rsc
|
||
|
||
# Verify import
|
||
/ipv6 firewall address-list print count-only where list=chnroute6</pre>
|
||
</div>
|
||
|
||
<h3 style="margin-top: 30px;">IPv6 自动更新脚本</h3>
|
||
<div class="code-container">
|
||
<button class="copy-btn" onclick="copyCode('code4')">📋 复制</button>
|
||
<pre id="code4"># Create IPv6 update script
|
||
/system script add name=update-chnroute-v6 source={
|
||
:log info "Start updating CHNRoute IPv6"
|
||
/file remove [find name="chnroute_v6.rsc"]
|
||
/tool fetch url="%[1]s/chnroute_v6.rsc" mode=%[4]s
|
||
:delay 3s
|
||
/ipv6 firewall address-list remove [find list=chnroute6]
|
||
/import chnroute_v6.rsc
|
||
:local count [/ipv6 firewall address-list print count-only where list=chnroute6]
|
||
:log info ("CHNRoute IPv6 updated: " . \$count . " entries")
|
||
}
|
||
|
||
# Set weekly auto-run (every Sunday at 3:00 AM)
|
||
/system scheduler add name=auto-update-chnroute-v6 interval=7d00:00:00 on-event="/system script run update-chnroute-v6" start-time=03:00:00</pre>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- 服务状态 -->
|
||
<div class="card">
|
||
<h2>📊 服务状态<span class="badge badge-success">运行中</span></h2>
|
||
<div class="status-grid">
|
||
<div class="status-item">
|
||
<div class="status-icon">%[5]s</div>
|
||
<div class="status-label">IPv4 缓存</div>
|
||
<div class="status-time">已缓存 %[6]v</div>
|
||
</div>
|
||
<div class="status-item">
|
||
<div class="status-icon">%[7]s</div>
|
||
<div class="status-label">IPv6 缓存</div>
|
||
<div class="status-time">已缓存 %[8]v</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- 更新策略 -->
|
||
<div class="card">
|
||
<h2>♻️ 更新策略</h2>
|
||
<ul>
|
||
<li><strong>缓存时间：</strong>1 小时（访问时自动刷新过期缓存）</li>
|
||
<li><strong>上游数据：</strong>每小时自动更新（来自 APNIC 官方）</li>
|
||
<li><strong>数据源：</strong><a href="https://github.com/mayaxcn/china-ip-list" target="_blank">mayaxcn/china-ip-list</a></li>
|
||
<li><strong>IP 条目：</strong>IPv4 约 8700+，IPv6 约 3500+</li>
|
||
</ul>
|
||
</div>
|
||
|
||
<footer>
|
||
<p>数据来源：<a href="https://github.com/mayaxcn/china-ip-list" target="_blank">mayaxcn/china-ip-list</a></p>
|
||
<p style="margin-top: 10px;">基于 Go 构建 | 支持自动缓存 | 支持 Docker 部署</p>
|
||
</footer>
|
||
</div>
|
||
|
||
<script>
|
||
function copyCode(elementId) {
|
||
const codeElement = document.getElementById(elementId);
|
||
const text = codeElement.textContent;
|
||
|
||
navigator.clipboard.writeText(text).then(() => {
|
||
const btn = event.target;
|
||
const originalText = btn.textContent;
|
||
btn.textContent = '✅ 已复制';
|
||
setTimeout(() => {
|
||
btn.textContent = originalText;
|
||
}, 2000);
|
||
}).catch(() => {
|
||
alert('复制失败，请手动复制');
|
||
});
|
||
}
|
||
</script>
|
||
</body>
|
||
</html>`,
|
||
baseURL, // %[1]s - 重复使用多次
|
||
protocolBadge, // %[2]s - 协议徽章
|
||
protocolNote, // %[3]s - 协议提示
|
||
fetchMode, // %[4]s - 重复使用多次
|
||
statusIPv4, // %[5]s - IPv4 状态
|
||
cacheAgeIPv4, // %[6]v - IPv4 缓存时间
|
||
statusIPv6, // %[7]s - IPv6 状态
|
||
cacheAgeIPv6) // %[8]v - IPv6 缓存时间
|
||
|
||
w.Header().Set("Content-Type", "text/html; charset=utf-8")
|
||
w.Write([]byte(html))
|
||
}
|
||
|
||
func main() {
|
||
// 启动时预热缓存
|
||
go func() {
|
||
log.Println("Warming up cache...")
|
||
getOrUpdateCache(cacheIPv4, urlChnrouteIPv4, "chnroute", "4")
|
||
getOrUpdateCache(cacheIPv6, urlChnrouteIPv6, "chnroute6", "6")
|
||
log.Println("Cache warmed up")
|
||
}()
|
||
|
||
// 路由
|
||
http.HandleFunc("/", handleRoot)
|
||
http.HandleFunc("/chnroute.rsc", handleIPv4)
|
||
http.HandleFunc("/chnroute_v6.rsc", handleIPv6)
|
||
http.HandleFunc("/health", handleHealth)
|
||
|
||
port := ":8080"
|
||
log.Printf("🚀 Server starting on http://0.0.0.0%s", port)
|
||
if err := http.ListenAndServe(port, nil); err != nil {
|
||
log.Fatal(err)
|
||
}
|
||
}
|