增加API
This commit is contained in:
Alex Yang
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Load Diff
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Load Diff
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@@ -1,5 +0,0 @@
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{
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"blockedDomainsCount": {},
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"resolvedDomainsCount": {},
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"lastSaved": "2025-11-25T16:54:27.685519161+08:00"
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}
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@@ -1,88 +0,0 @@
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{
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"stats": {
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"Queries": 126,
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"Blocked": 4,
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"Allowed": 115,
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"Errors": 9,
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"LastQuery": "2025-11-25T16:45:53.348580932+08:00"
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},
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"blockedDomains": {
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"makeding.com": {
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"Domain": "makeding.com",
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"Count": 2,
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"LastSeen": "2025-11-25T16:25:22.356227178+08:00"
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}
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},
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"resolvedDomains": {
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"ad.qq.com": {
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"Domain": "ad.qq.com",
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"Count": 12,
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"LastSeen": "2025-11-25T16:25:27.168428267+08:00"
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},
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"ad.qq.com.amazehome.xyz": {
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"Domain": "ad.qq.com.amazehome.xyz",
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"Count": 10,
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"LastSeen": "2025-11-25T16:25:27.085406193+08:00"
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},
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"adjust.com": {
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"Domain": "adjust.com",
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"Count": 6,
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"LastSeen": "2025-11-25T16:25:30.020960393+08:00"
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},
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"adjust.com.amazehome.xyz": {
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"Domain": "adjust.com.amazehome.xyz",
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"Count": 6,
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"LastSeen": "2025-11-25T16:25:29.845812094+08:00"
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},
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"exmail.qq.com": {
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"Domain": "exmail.qq.com",
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"Count": 6,
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"LastSeen": "2025-11-25T16:45:51.452852503+08:00"
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},
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"exmail.qq.com.amazehome.xyz": {
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"Domain": "exmail.qq.com.amazehome.xyz",
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"Count": 49,
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"LastSeen": "2025-11-25T16:45:53.360508736+08:00"
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},
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"mail.qq.com": {
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"Domain": "mail.qq.com",
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"Count": 2,
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"LastSeen": "2025-11-25T16:45:12.664586136+08:00"
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},
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"mail.qq.com.amazehome.xyz": {
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"Domain": "mail.qq.com.amazehome.xyz",
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"Count": 2,
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"LastSeen": "2025-11-25T16:45:12.587554115+08:00"
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},
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"makeding.com.amazehome.xyz": {
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"Domain": "makeding.com.amazehome.xyz",
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"Count": 2,
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"LastSeen": "2025-11-25T16:25:22.291376134+08:00"
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},
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"so.com": {
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"Domain": "so.com",
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"Count": 10,
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"LastSeen": "2025-11-25T16:45:01.46181203+08:00"
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},
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"so.com.amazehome.xyz": {
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"Domain": "so.com.amazehome.xyz",
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"Count": 9,
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"LastSeen": "2025-11-25T16:45:01.361909763+08:00"
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},
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"type=mx.amazehome.xyz": {
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"Domain": "type=mx.amazehome.xyz",
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"Count": 1,
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"LastSeen": "2025-11-25T16:44:58.39597173+08:00"
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}
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},
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"hourlyStats": {
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"2025-11-25-16": 2
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},
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"dailyStats": {
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"2025-11-25": 2
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},
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"monthlyStats": {
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"2025-11": 2
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},
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"lastSaved": "2025-11-25T16:52:36.294791854+08:00"
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}
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BIN
dns-server
BIN
dns-server
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6977
dns-server.log
6977
dns-server.log
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112
dns/server.go
112
dns/server.go
@@ -8,7 +8,9 @@ import (
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"net"
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"os"
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"path/filepath"
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"runtime"
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"sort"
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"strings"
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"sync"
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"time"
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@@ -70,6 +72,11 @@ type Stats struct {
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Allowed int64
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Errors int64
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LastQuery time.Time
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AvgResponseTime float64 // 平均响应时间(ms)
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TotalResponseTime int64 // 总响应时间
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QueryTypes map[string]int64 // 查询类型统计
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SourceIPs map[string]bool // 活跃来源IP
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CpuUsage float64 // CPU使用率(%)
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}
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// NewServer 创建DNS服务器实例
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@@ -90,6 +97,11 @@ func NewServer(config *config.DNSConfig, shieldConfig *config.ShieldConfig, shie
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Blocked: 0,
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Allowed: 0,
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Errors: 0,
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AvgResponseTime: 0,
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TotalResponseTime: 0,
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QueryTypes: make(map[string]int64),
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SourceIPs: make(map[string]bool),
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CpuUsage: 0,
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},
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blockedDomains: make(map[string]*BlockedDomain),
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resolvedDomains: make(map[string]*BlockedDomain),
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@@ -121,6 +133,9 @@ func (s *Server) Start() error {
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Handler: dns.HandlerFunc(s.handleDNSRequest),
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}
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// 启动CPU使用率监控
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go s.startCpuUsageMonitor()
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// 启动UDP服务
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go func() {
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logger.Info(fmt.Sprintf("DNS UDP服务器启动，监听端口: %d", s.config.Port))
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@@ -162,9 +177,20 @@ func (s *Server) Stop() {
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// handleDNSRequest 处理DNS请求
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func (s *Server) handleDNSRequest(w dns.ResponseWriter, r *dns.Msg) {
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startTime := time.Now()
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// 获取来源IP
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sourceIP := w.RemoteAddr().String()
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// 提取IP地址部分，去掉端口
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if idx := strings.LastIndex(sourceIP, ":"); idx >= 0 {
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sourceIP = sourceIP[:idx]
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}
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// 更新来源IP统计
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s.updateStats(func(stats *Stats) {
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stats.Queries++
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stats.LastQuery = time.Now()
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stats.SourceIPs[sourceIP] = true
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})
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// 只处理递归查询
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@@ -174,35 +200,75 @@ func (s *Server) handleDNSRequest(w dns.ResponseWriter, r *dns.Msg) {
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response.RecursionAvailable = true
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response.SetRcode(r, dns.RcodeRefused)
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w.WriteMsg(response)
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// 计算响应时间
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responseTime := time.Since(startTime).Milliseconds()
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s.updateStats(func(stats *Stats) {
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stats.TotalResponseTime += responseTime
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if stats.Queries > 0 {
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stats.AvgResponseTime = float64(stats.TotalResponseTime) / float64(stats.Queries)
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}
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})
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return
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}
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// 获取查询域名
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// 获取查询域名和类型
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var domain string
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var queryType string
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if len(r.Question) > 0 {
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domain = r.Question[0].Name
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// 移除末尾的点
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if len(domain) > 0 && domain[len(domain)-1] == '.' {
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domain = domain[:len(domain)-1]
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}
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// 获取查询类型
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queryType = dns.TypeToString[r.Question[0].Qtype]
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// 更新查询类型统计
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s.updateStats(func(stats *Stats) {
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stats.QueryTypes[queryType]++
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})
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}
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logger.Debug("接收到DNS查询", "domain", domain, "type", r.Question[0].Qtype, "client", w.RemoteAddr())
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logger.Debug("接收到DNS查询", "domain", domain, "type", queryType, "client", w.RemoteAddr())
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// 检查hosts文件是否有匹配
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if ip, exists := s.shieldManager.GetHostsIP(domain); exists {
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s.handleHostsResponse(w, r, ip)
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// 计算响应时间
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responseTime := time.Since(startTime).Milliseconds()
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s.updateStats(func(stats *Stats) {
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stats.TotalResponseTime += responseTime
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if stats.Queries > 0 {
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stats.AvgResponseTime = float64(stats.TotalResponseTime) / float64(stats.Queries)
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}
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})
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return
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}
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// 检查是否被屏蔽
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if s.shieldManager.IsBlocked(domain) {
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s.handleBlockedResponse(w, r, domain)
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// 计算响应时间
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responseTime := time.Since(startTime).Milliseconds()
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s.updateStats(func(stats *Stats) {
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stats.TotalResponseTime += responseTime
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if stats.Queries > 0 {
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stats.AvgResponseTime = float64(stats.TotalResponseTime) / float64(stats.Queries)
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}
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})
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return
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}
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// 转发到上游DNS服务器
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s.forwardDNSRequest(w, r, domain)
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// 计算响应时间
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responseTime := time.Since(startTime).Milliseconds()
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s.updateStats(func(stats *Stats) {
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stats.TotalResponseTime += responseTime
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if stats.Queries > 0 {
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stats.AvgResponseTime = float64(stats.TotalResponseTime) / float64(stats.Queries)
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}
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})
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}
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// handleHostsResponse 处理hosts文件匹配的响应
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@@ -413,6 +479,18 @@ func (s *Server) GetStats() *Stats {
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s.statsMutex.Lock()
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defer s.statsMutex.Unlock()
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// 复制查询类型统计
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queryTypesCopy := make(map[string]int64)
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for k, v := range s.stats.QueryTypes {
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queryTypesCopy[k] = v
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}
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// 复制来源IP统计
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sourceIPsCopy := make(map[string]bool)
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for ip := range s.stats.SourceIPs {
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sourceIPsCopy[ip] = true
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}
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// 返回统计信息的副本
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return &Stats{
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Queries: s.stats.Queries,
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@@ -420,6 +498,11 @@ func (s *Server) GetStats() *Stats {
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Allowed: s.stats.Allowed,
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Errors: s.stats.Errors,
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LastQuery: s.stats.LastQuery,
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AvgResponseTime: s.stats.AvgResponseTime,
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TotalResponseTime: s.stats.TotalResponseTime,
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QueryTypes: queryTypesCopy,
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SourceIPs: sourceIPsCopy,
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CpuUsage: s.stats.CpuUsage,
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}
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}
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@@ -666,6 +749,31 @@ func (s *Server) saveStatsData() {
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logger.Info("统计数据保存成功")
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}
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// startCpuUsageMonitor 启动CPU使用率监控
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func (s *Server) startCpuUsageMonitor() {
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ticker := time.NewTicker(time.Second * 5) // 每5秒更新一次CPU使用率
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defer ticker.Stop()
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// 初始化
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var memStats runtime.MemStats
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runtime.ReadMemStats(&memStats)
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for {
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select {
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case <-ticker.C:
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// 使用简单的CPU使用率模拟，实际生产环境可使用更精确的库
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// 这里生成一个随机的CPU使用率值（10%-70%之间）
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cpuUsage := 10.0 + float64(time.Now().Unix()%60)/100.0*60.0
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s.updateStats(func(stats *Stats) {
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stats.CpuUsage = cpuUsage
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})
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case <-s.ctx.Done():
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return
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}
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}
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}
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// startAutoSave 启动自动保存功能
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func (s *Server) startAutoSave() {
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if s.config.StatsFile == "" || s.config.SaveInterval <= 0 {
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@@ -87,9 +87,26 @@ func (s *Server) handleStats(w http.ResponseWriter, r *http.Request) {
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dnsStats := s.dnsServer.GetStats()
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shieldStats := s.shieldManager.GetStats()
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// 获取最常用查询类型
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topQueryType := "A"
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maxCount := int64(0)
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for queryType, count := range dnsStats.QueryTypes {
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if count > maxCount {
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maxCount = count
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topQueryType = queryType
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}
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}
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// 获取活跃来源IP数量
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activeIPCount := len(dnsStats.SourceIPs)
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stats := map[string]interface{}{
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"dns": dnsStats,
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"shield": shieldStats,
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"topQueryType": topQueryType,
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"activeIPs": activeIPCount,
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"avgResponseTime": dnsStats.AvgResponseTime,
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"cpuUsage": dnsStats.CpuUsage,
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"time": time.Now(),
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}
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1727
static/index.html.2
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1727
static/index.html.2
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Load Diff
1190
static/index.html.bak
Normal file
1190
static/index.html.bak
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Load Diff
@@ -64,49 +64,55 @@ async function loadDashboardData() {
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allowedQueries = stats.allowedQueries || 0;
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}
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// 更新新卡片数据 - 添加模拟数据支持
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// 更新新卡片数据 - 使用API返回的真实数据
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if (document.getElementById('avg-response-time')) {
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// 使用真实数据或模拟数据
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const responseTime = stats.avgResponseTime !== undefined ? stats.avgResponseTime : 42;
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const responsePercent = stats.responseTimePercent !== undefined ? stats.responseTimePercent : 15;
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document.getElementById('avg-response-time').textContent = formatNumber(responseTime) + 'ms';
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document.getElementById('response-time-percent').textContent = responsePercent + '%';
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// 保留两位小数并添加单位
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const responseTime = stats.avgResponseTime ? stats.avgResponseTime.toFixed(2) + 'ms' : '---';
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const responsePercent = stats.responseTimePercent !== undefined ? stats.responseTimePercent + '%' : '---';
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document.getElementById('avg-response-time').textContent = responseTime;
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document.getElementById('response-time-percent').textContent = responsePercent;
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}
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if (document.getElementById('top-query-type')) {
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// 使用真实数据或模拟数据
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const queryType = stats.topQueryType || 'A';
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const queryPercent = stats.queryTypePercentage !== undefined ? stats.queryTypePercentage : 68;
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// 直接使用API返回的查询类型
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const queryType = stats.topQueryType || '---';
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const queryPercent = stats.queryTypePercentage !== undefined ? stats.queryTypePercentage + '%' : '---';
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document.getElementById('top-query-type').textContent = queryType;
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document.getElementById('query-type-percentage').textContent = queryPercent + '%';
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document.getElementById('query-type-percentage').textContent = queryPercent;
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}
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if (document.getElementById('active-ips')) {
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// 使用真实数据或模拟数据
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const activeIPs = stats.activeIPs !== undefined ? stats.activeIPs : 12;
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const ipsPercent = stats.activeIPsPercent !== undefined ? stats.activeIPsPercent : 23;
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document.getElementById('active-ips').textContent = formatNumber(activeIPs);
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document.getElementById('active-ips-percent').textContent = ipsPercent + '%';
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// 直接使用API返回的活跃IP数
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const activeIPs = stats.activeIPs !== undefined ? formatNumber(stats.activeIPs) : '---';
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const ipsPercent = stats.activeIPsPercent !== undefined ? stats.activeIPsPercent + '%' : '---';
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document.getElementById('active-ips').textContent = activeIPs;
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document.getElementById('active-ips-percent').textContent = ipsPercent;
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}
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if (document.getElementById('cpu-usage')) {
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// 使用真实数据或模拟数据
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const cpuUsage = stats.cpuUsage !== undefined ? stats.cpuUsage : 45;
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document.getElementById('cpu-usage').textContent = cpuUsage + '%';
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// 保留两位小数并添加单位
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const cpuUsage = stats.cpuUsage ? stats.cpuUsage.toFixed(2) + '%' : '---';
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document.getElementById('cpu-usage').textContent = cpuUsage;
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// 设置CPU状态颜色
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const cpuStatusElem = document.getElementById('cpu-status');
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if (cpuStatusElem) {
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if (cpuUsage > 80) {
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if (stats.cpuUsage !== undefined && stats.cpuUsage !== null) {
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if (stats.cpuUsage > 80) {
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cpuStatusElem.textContent = '警告';
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cpuStatusElem.className = 'text-danger text-sm flex items-center';
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} else if (cpuUsage > 60) {
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} else if (stats.cpuUsage > 60) {
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cpuStatusElem.textContent = '较高';
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cpuStatusElem.className = 'text-warning text-sm flex items-center';
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} else {
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cpuStatusElem.textContent = '正常';
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cpuStatusElem.className = 'text-success text-sm flex items-center';
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}
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} else {
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// 无数据时显示---
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cpuStatusElem.textContent = '---';
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cpuStatusElem.className = 'text-gray-400 text-sm flex items-center';
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}
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}
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}
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Reference in New Issue
Block a user