# 参考文档1：https://www.xukecheng.tech/use-mosdns-and-adguardhome-to-build-your-own-dns
# 参考文档2：https://github.com/IrineSistiana/mosdns/discussions/605

log:
  level: info   # 日志级别。可选 "debug" "info" "warn" "error"。默认 "info"。
  production: true            # 纯 json 输出。

# API 入口设置     
api:
  http: "127.0.0.1:8080" # 在该地址启动 api 接口。

# []string, 从其他配置文件载入 plugins 插件设置。
# include 的插件会比本配置文件中的插件先初始化。
include: []

plugins:

  # 重定向域名
  - tag: redirect
    type: redirect
    args:
      rules:
        - www.cnbeta.com www.cnbeta.com.tw

  # 国内解析域名
  - tag: "geosite-cn"
    type: domain_set
    args:
      files: 
        - "/etc/mosdns/direct-list.txt"
        - "/etc/mosdns/apple-cn.txt"
        - "/etc/mosdns/google-cn.txt"

  # 国外解析域名
  - tag: "geosite-nocn"
    type: domain_set
    args:
      files: 
        - "/etc/mosdns/proxy-list.txt"
        - "/etc/mosdns/gfw.txt"

  # 国内解析IP
  - tag: "geoip-cn"
    type: ip_set
    args:
      files: "/etc/mosdns/CN-ip-cidr.txt"

  # 强制国内解析域名
  - tag: "force-cn"
    type: domain_set
    args:
      files: "/etc/mosdns/force-cn.txt"

  # 强制国外解析域名
  - tag: "force-nocn"
    type: domain_set
    args:
      files: "/etc/mosdns/force-nocn.txt"

  # 自定义hosts
  - tag: hosts
    type: hosts
    args:
      files:
        - "/etc/mosdns/hosts"

  # 缓存
  - tag: "cache"
    type: "cache"
    args:
      size: 1024
      lazy_cache_ttl: 0
      dump_file: /etc/mosdns/cache.dump
      dump_interval: 600

  # 转发至国内DNS，并发查询
  - tag: forward_local
    type: forward
    args:
      concurrent: 3
      upstreams:
        - addr: "https://dns.alidns.com/dns-query"
        - addr: "tls://dns.alidns.com"
        - addr: "https://1.12.12.12/dns-query"
        - addr: "https://120.53.53.53/dns-query"

  # 转发至国外DNS，并发查询
  - tag: forward_remote
    type: forward
    args:
      concurrent: 3
      upstreams:
        - addr: "https://cloudflare-dns.com/dns-query"
        - addr: "tls://1dot1dot1dot1.cloudflare-dns.com"
        - addr: "https://dns.google/dns-query"
        - addr: "tls://dns.google"

  # fallback的primary服务器,返回非国内ip则drop_resp
  - tag: local_sequence
    type: sequence
    args:
      - exec: $forward_local
      - exec: ttl 60-3600
      - matches:
        - "!resp_ip $geoip-cn"
        - "has_resp"
        exec: drop_resp

  # fallback的secondary服务器,返回非国内ip则添加至ipset,返回国内ip只接受不会添加ipset
  - tag: remote_sequence
    type: sequence
    args:
      - exec: $forward_remote
      - matches: "!resp_ip $geoip-cn"
        exec: ipset gfwlist,inet,24
      - exec: accept

  # fallback sequence
  - tag: fallback
    type: fallback
    args:
      primary: local_sequence
      secondary: remote_sequence
      threshold: 500
      always_standby: true

  # gfwlist解析出的ip添加至ipset，添加前先判断是否为国内ip或内网ip
  - tag: gfw-list
    type: sequence
    args:
      - exec: ttl 300-3600
      - matches: "!resp_ip $geoip-cn"
        exec: ipset gfwlist,inet,24
      - exec: accept

  # 主运行序列
  - tag: main_sequence
    type: sequence
    args:
      - exec: $hosts
      - exec: query_summary hosts
      - matches: has_wanted_ans
        exec: accept
      
      - exec: query_summary qtype65
      - matches: 
        - qtype 65
        exec: reject 0

      # 屏蔽广告
#      - matches: qname &/etc/mosdns/reject-list.txt &/etc/mosdns/my-reject-list.txt
#        exec: reject

      - exec: prefer_ipv4

      - exec: $redirect

      # 动态域名跳过缓存
      - matches: "!qname 00006801.com"
        exec: $cache
      - matches: has_resp
        exec: accept

      - matches: 
        - qname $geosite-cn
        exec: $forward_local
      - exec: query_summary geosite-cn
      - matches: has_wanted_ans
        exec: accept

      - matches: 
        - qname $force-cn
        exec: $forward_local
      - exec: query_summary force-cn
      - matches: has_wanted_ans
        exec: accept

      - matches:
        - qname $geosite-nocn
        exec: $forward_remote
      - exec: query_summary geosite-nocn
      - matches: has_wanted_ans
        exec: goto gfw-list

      - matches:
        - qname $force-nocn
        exec: $forward_remote
      - exec: query_summary force-nocn
      - matches: has_wanted_ans
        exec: goto gfw-list

      - exec: $fallback
      
  # 启动监听服务
  - tag: "udp_server"
    type: "udp_server"
    args:
      entry: main_sequence 
      listen: 0.0.0.0:53

  - tag: "tcp_server"
    type: "tcp_server"
    args:
      entry: main_sequence
      listen: 0.0.0.0:53