optimize: 优化DNS配置解析

packages/mitmproxy/src/lib/dns/base.js

@@ -33,8 +33,9 @@ class IpCache extends DynamicChoice {
 }
 
 module.exports = class BaseDNS {
-  constructor (dnsName, cacheSize, preSetIpList) {
+  constructor (dnsName, dnsType, cacheSize, preSetIpList) {
     this.dnsName = dnsName
+    this.dnsType = dnsType
     this.preSetIpList = preSetIpList
     this.cache = new LRUCache({
       maxSize: (cacheSize > 0 ? cacheSize : defaultCacheSize),
@@ -73,11 +74,11 @@ module.exports = class BaseDNS {
       ipList.push(hostname) // 把原域名加入到统计里去
 
       ipCache.setBackupList(ipList)
-      log.info(`[DNS '${this.dnsName}']: ${hostname} ➜ ${ipCache.value} (${new Date() - t} ms), ipList: ${JSON.stringify(ipList)}, ipCache:`, JSON.stringify(ipCache))
+      log.info(`[DNS-over-${this.dnsType} '${this.dnsName}'] ${hostname} ➜ ${ipCache.value} (${new Date() - t} ms), ipList: ${JSON.stringify(ipList)}, ipCache:`, JSON.stringify(ipCache))
 
       return ipCache.value
     } catch (error) {
-      log.error(`[DNS '${this.dnsName}'] cannot resolve hostname ${hostname}, error:`, error)
+      log.error(`[DNS-over-${this.dnsType} '${this.dnsName}'] cannot resolve hostname ${hostname}, error:`, error)
       return hostname
     }
   }
@@ -94,6 +95,7 @@ module.exports = class BaseDNS {
 
       if (hostnamePreSetIpList.length > 0) {
         hostnamePreSetIpList.isPreSet = true
+        log.info(`[DNS-over-${this.dnsType} '${this.dnsName}'] 获取到该域名的预设IP列表： ${hostname} - ${JSON.stringify(hostnamePreSetIpList)}`)
         return hostnamePreSetIpList
       }
     }
@@ -108,18 +110,18 @@ module.exports = class BaseDNS {
       const cost = Date.now() - start
       if (response == null || response.answers == null || response.answers.length == null || response.answers.length === 0) {
         // 说明没有获取到ip
-        log.warn(`DNS '${this.dnsName}' 没有该域名的IP地址: ${hostname}, cost: ${cost} ms, response:`, response)
+        log.warn(`[DNS-over-${this.dnsType} '${this.dnsName}'] 没有该域名的IP地址: ${hostname}, cost: ${cost} ms, response:`, response)
         return []
       }
       const ret = response.answers.filter(item => item.type === 'A').map(item => item.data)
       if (ret.length === 0) {
-        log.info(`DNS '${this.dnsName}' 没有该域名的IPv4地址: ${hostname}, cost: ${cost} ms`)
+        log.info(`[DNS-over-${this.dnsType} '${this.dnsName}'] 没有该域名的IPv4地址: ${hostname}, cost: ${cost} ms`)
       } else {
-        log.info(`DNS '${this.dnsName}' 获取到该域名的IPv4地址： ${hostname} - ${JSON.stringify(ret)}, cost: ${cost} ms`)
+        log.info(`[DNS-over-${this.dnsType} '${this.dnsName}'] 获取到该域名的IPv4地址： ${hostname} - ${JSON.stringify(ret)}, cost: ${cost} ms`)
       }
       return ret
     } catch (e) {
-      log.error(`DNS query error: ${hostname}, dns: ${this.dnsName}${this.dnsServer ? (`, dnsServer: ${this.dnsServer}`) : ''}, cost: ${Date.now() - start} ms, error:`, e)
+      log.error(`[DNS-over-${this.dnsType} '${this.dnsName}'] DNS query error, hostname: ${hostname}${this.dnsServer ? `, dnsServer: ${this.dnsServer}` : ''}, cost: ${Date.now() - start} ms, error:`, e)
       return []
     }
   }

packages/mitmproxy/src/lib/dns/https.js

@@ -6,7 +6,7 @@ const dohQueryAsync = promisify(doh.query)
 
 module.exports = class DNSOverHTTPS extends BaseDNS {
   constructor (dnsName, cacheSize, preSetIpList, dnsServer) {
-    super(dnsName, cacheSize, preSetIpList)
+    super(dnsName, 'HTTPS', cacheSize, preSetIpList)
     this.dnsServer = dnsServer
   }
 

packages/mitmproxy/src/lib/dns/index.js

@@ -13,6 +13,7 @@ module.exports = {
     for (const provider in dnsProviders) {
       const conf = dnsProviders[provider]
 
+      // 获取DNS服务器
       let server = conf.server || conf.host
       if (server != null) {
         server = server.replace(/\s+/, '')
@@ -22,44 +23,55 @@ module.exports = {
       }
 
       // 获取DNS类型
-      if (conf.type == null) {
+      let type = conf.type
+      if (type == null) {
         if (server.startsWith('https://') || server.startsWith('http://')) {
-          conf.type = 'https'
+          type = 'https'
         } else if (server.startsWith('tls://')) {
-          conf.type = 'tls'
+          type = 'tls'
         } else if (server.startsWith('tcp://')) {
-          conf.type = 'tcp'
+          type = 'tcp'
         } else if (server.includes('://') && !server.startsWith('udp://')) {
           throw new Error(`Unknown type DNS: ${server}, provider: ${provider}`)
         } else {
-          conf.type = 'udp'
+          type = 'udp'
         }
       } else {
-        conf.type = conf.type.toLowerCase()
+        type = type.replace(/\s+/, '').toLowerCase()
       }
 
-      if (conf.type === 'https') {
+      // 创建DNS对象
+      if (type === 'https' || type === 'doh' || type === 'dns-over-https') {
+        if (!server.includes('/')) {
+          server = `https://${server}/dns-query`
+        }
+
+        // 基于 https
         dnsMap[provider] = new DNSOverHTTPS(provider, conf.cacheSize, preSetIpList, server)
-      } else if (conf.type === 'tls') {
+      } else {
-        if (server.startsWith('tls://')) {
+        // 获取DNS端口
-          server = server.substring(6)
+        let port = conf.port
-        }
-        dnsMap[provider] = new DNSOverTLS(provider, conf.cacheSize, preSetIpList, server, conf.port, conf.servername)
-      } else if (conf.type === 'tcp') {
-        if (server.startsWith('tcp://')) {
-          server = server.substring(6)
-        }
-        dnsMap[provider] = new DNSOverTCP(provider, conf.cacheSize, preSetIpList, server, conf.port)
-      } else { // udp
-        if (server.startsWith('udp://')) {
-          server = server.substring(6)
-        }
-        dnsMap[provider] = new DNSOverUDP(provider, conf.cacheSize, preSetIpList, server, conf.port)
-      }
 
-      // 设置DNS名称到name属性中
+        // 处理带协议的DNS服务地址
-      dnsMap[provider].name = provider
+        if (server.includes('://')) {
-      dnsMap[provider].type = conf.type
+          server = server.split('://')[1]
+        }
+        // 处理带端口的DNS服务地址
+        if (port == null && server.includes(':')) {
+          [server, port] = server.split(':')
+        }
+
+        if (type === 'tls' || type === 'dot' || type === 'dns-over-tls') {
+          // 基于 tls
+          dnsMap[provider] = new DNSOverTLS(provider, conf.cacheSize, preSetIpList, server, port, conf.servername)
+        } else if (type === 'tcp' || type === 'dns-over-tcp') {
+          // 基于 tcp
+          dnsMap[provider] = new DNSOverTCP(provider, conf.cacheSize, preSetIpList, server, port)
+        } else {
+          // 基于 udp
+          dnsMap[provider] = new DNSOverUDP(provider, conf.cacheSize, preSetIpList, server, port)
+        }
+      }
     }
 
     // 创建预设IP的DNS

packages/mitmproxy/src/lib/dns/lookup.js

@@ -1,4 +0,0 @@
-module.exports = {
-  lookup () {
-  },
-}

packages/mitmproxy/src/lib/dns/preset.js

@@ -2,9 +2,7 @@ const BaseDNS = require('./base')
 
 module.exports = class DNSOverPreSetIpList extends BaseDNS {
   constructor (preSetIpList) {
-    super('PreSet', null, preSetIpList)
+    super('PreSet', 'PreSet', null, preSetIpList)
-    this.name = 'PreSet'
-    this.type = 'PreSet'
   }
 
   async _lookup (_hostname) {

packages/mitmproxy/src/lib/dns/tcp.js

@@ -8,7 +8,7 @@ const defaultPort = 53 // UDP类型的DNS服务默认端口号
 
 module.exports = class DNSOverTCP extends BaseDNS {
   constructor (dnsName, cacheSize, preSetIpList, dnsServer, dnsServerPort) {
-    super(dnsName, cacheSize, preSetIpList)
+    super(dnsName, 'TCP', cacheSize, preSetIpList)
     this.dnsServer = dnsServer
     this.dnsServerPort = Number.parseInt(dnsServerPort) || defaultPort
   }

packages/mitmproxy/src/lib/dns/tls.js

@@ -5,7 +5,7 @@ const defaultPort = 853
 
 module.exports = class DNSOverTLS extends BaseDNS {
   constructor (dnsName, cacheSize, preSetIpList, dnsServer, dnsServerPort, dnsServerName) {
-    super(dnsName, cacheSize, preSetIpList)
+    super(dnsName, 'TLS', cacheSize, preSetIpList)
     this.dnsServer = dnsServer
     this.dnsServerPort = Number.parseInt(dnsServerPort) || defaultPort
     this.dnsServerName = dnsServerName

packages/mitmproxy/src/lib/dns/udp.js

@@ -9,7 +9,7 @@ const defaultPort = 53 // UDP类型的DNS服务默认端口号
 
 module.exports = class DNSOverUDP extends BaseDNS {
   constructor (dnsName, cacheSize, preSetIpList, dnsServer, dnsServerPort) {
-    super(dnsName, cacheSize, preSetIpList)
+    super(dnsName, 'UDP', cacheSize, preSetIpList)
     this.dnsServer = dnsServer
     this.dnsServerPort = Number.parseInt(dnsServerPort) || defaultPort
   }

packages/mitmproxy/src/lib/proxy/mitmproxy/createConnectHandler.js

@@ -143,7 +143,7 @@ function connect (req, cltSocket, head, hostname, port, dnsConfig = null, isDire
       if (isDnsIntercept && isDnsIntercept.dns && isDnsIntercept.ip !== isDnsIntercept.hostname) {
         const { dns, ip, hostname } = isDnsIntercept
         dns.count(hostname, ip, true)
-        log.error(`记录ip失败次数，用于优选ip！ hostname: ${hostname}, ip: ${ip}, reason: ${errorMsg}, dns: ${dns.name}`)
+        log.error(`记录ip失败次数，用于优选ip！ hostname: ${hostname}, ip: ${ip}, reason: ${errorMsg}, dns: ${dns.dnsName}`)
       }
     })
     proxySocket.on('error', (e) => {
@@ -157,7 +157,7 @@ function connect (req, cltSocket, head, hostname, port, dnsConfig = null, isDire
       if (isDnsIntercept && isDnsIntercept.dns && isDnsIntercept.ip !== isDnsIntercept.hostname) {
         const { dns, ip, hostname } = isDnsIntercept
         dns.count(hostname, ip, true)
-        log.error(`记录ip失败次数，用于优选ip！ hostname: ${hostname}, ip: ${ip}, reason: ${errorMsg}, dns: ${dns.name}`)
+        log.error(`记录ip失败次数，用于优选ip！ hostname: ${hostname}, ip: ${ip}, reason: ${errorMsg}, dns: ${dns.dnsName}`)
       }
     })
 

packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js

@@ -84,7 +84,7 @@ module.exports = function createRequestHandler (createIntercepts, middlewares, e
       if (isDnsIntercept && isDnsIntercept.dns && isDnsIntercept.ip !== isDnsIntercept.hostname) {
         const { dns, ip, hostname } = isDnsIntercept
         dns.count(hostname, ip, true)
-        log.error(`记录ip失败次数，用于优选ip！ hostname: ${hostname}, ip: ${ip}, reason: ${reason}, dns: ${dns.name}`)
+        log.error(`记录ip失败次数，用于优选ip！ hostname: ${hostname}, ip: ${ip}, reason: ${reason}, dns: ${dns.dnsName}`)
       }
       const counter = context.requestCount
       if (counter != null) {
@@ -123,8 +123,8 @@ module.exports = function createRequestHandler (createIntercepts, middlewares, e
             }
             if (dns) {
               rOptions.lookup = dnsLookup.createLookupFunc(res, dns, 'request url', url, isDnsIntercept)
-              log.debug(`域名 ${rOptions.hostname} DNS: ${dns.name}`)
+              log.debug(`域名 ${rOptions.hostname} DNS: ${dns.dnsName}`)
-              res.setHeader('DS-DNS', dns.name)
+              res.setHeader('DS-DNS', dns.dnsName)
             } else {
               log.info(`域名 ${rOptions.hostname} 在DNS中未配置`)
             }

packages/mitmproxy/src/lib/proxy/mitmproxy/dnsLookup.js

@@ -43,15 +43,15 @@ module.exports = {
             }
           }
           if (isTestFailedIp === false) {
-            log.info(`----- ${action}: ${hostname}, use ip from dns '${dns.name}': ${ip}${target} -----`)
+            log.info(`----- ${action}: ${hostname}, use ip from dns '${dns.dnsName}': ${ip}${target} -----`)
             if (res) {
-              res.setHeader('DS-DNS-Lookup', `DNS: ${ip} ${dns.name === '预设IP' ? 'PreSet' : dns.name}`)
+              res.setHeader('DS-DNS-Lookup', `DNS: ${ip} ${dns.dnsName === '预设IP' ? 'PreSet' : dns.dnsName}`)
             }
             callback(null, ip, 4)
             return
           } else {
             // 使用默认dns
-            log.info(`----- ${action}: ${hostname}, use hostname by default DNS: ${hostname}, skip test failed ip from dns '${dns.name}: ${ip}'${target}, options:`, options)
+            log.info(`----- ${action}: ${hostname}, use hostname by default DNS: ${hostname}, skip test failed ip from dns '${dns.dnsName}: ${ip}'${target}, options:`, options)
           }
         } else {
           // 使用默认dns

packages/mitmproxy/test/dnsTest.mjs

@@ -1,7 +1,13 @@
 import assert from 'node:assert'
 import dns from '../src/lib/dns/index.js'
+import matchUtil from '../src/utils/util.match.js'
 
 const presetIp = '100.100.100.100'
+const preSetIpList = matchUtil.domainMapRegexply({
+  'xxx.com': [
+    presetIp
+  ]
+})
 
 const dnsProviders = dns.initDNS({
   // https
@@ -19,6 +25,11 @@ const dnsProviders = dns.initDNS({
     server: 'https://dns.alidns.com/dns-query',
     cacheSize: 1000,
   },
+  aliyun2: {
+    type: 'https',
+    server: 'dns.alidns.com', // 会自动补上 `https://` 和 `/dns-query`
+    cacheSize: 1000,
+  },
   safe360: {
     server: 'https://doh.360.cn/dns-query',
     cacheSize: 1000,
@@ -45,8 +56,7 @@ const dnsProviders = dns.initDNS({
     cacheSize: 1000,
   },
   aliyunTLS: {
-    type: 'tls',
+    server: 'tls://223.5.5.5:853',
-    server: '223.5.5.5',
     cacheSize: 1000,
   },
   aliyunTLS2: {
@@ -62,6 +72,7 @@ const dnsProviders = dns.initDNS({
   googleTCP: {
     type: 'tcp',
     server: '8.8.8.8',
+    port: 53,
     cacheSize: 1000,
   },
   aliyunTCP: {
@@ -79,13 +90,7 @@ const dnsProviders = dns.initDNS({
     server: 'udp://223.5.5.5',
     cacheSize: 1000,
   },
-}, {
+}, preSetIpList)
-  origin: {
-    'xxx.com': [
-      presetIp
-    ]
-  }
-})
 
 
 const presetHostname = 'xxx.com'
@@ -111,27 +116,31 @@ ip = await dnsProviders.cloudflare.lookup(presetHostname)
 assert.strictEqual(ip, presetIp) // test preset
 console.log('\n\n')
 
-assert.strictEqual(dnsProviders.cloudflare.type, 'https')
+assert.strictEqual(dnsProviders.cloudflare.dnsType, 'HTTPS')
 // ip = await dnsProviders.cloudflare.lookup(hostname1)
 // console.log('===> test cloudflare:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.quad9.type, 'https')
+assert.strictEqual(dnsProviders.quad9.dnsType, 'HTTPS')
 // ip = await dnsProviders.quad9.lookup(hostname1)
 // console.log('===> test quad9:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.aliyun.type, 'https')
+assert.strictEqual(dnsProviders.aliyun.dnsType, 'HTTPS')
 // ip = await dnsProviders.aliyun.lookup(hostname1)
 // console.log('===> test aliyun:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.safe360.type, 'https')
+assert.strictEqual(dnsProviders.aliyun2.dnsType, 'HTTPS')
+// ip = await dnsProviders.aliyun2.lookup(hostname1)
+// console.log('===> test aliyun2:', ip, '\n\n')
+
+assert.strictEqual(dnsProviders.safe360.dnsType, 'HTTPS')
 // ip = await dnsProviders.safe360.lookup(hostname1)
 // console.log('===> test safe360:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.rubyfish.type, 'https')
+assert.strictEqual(dnsProviders.rubyfish.dnsType, 'HTTPS')
 // ip = await dnsProviders.rubyfish.lookup(hostname1)
 // console.log('===> test rubyfish:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.py233.type, 'https')
+assert.strictEqual(dnsProviders.py233.dnsType, 'HTTPS')
 // ip = await dnsProviders.py233.lookup(hostname1)
 // console.log('===> test py233:', ip, '\n\n')
 
@@ -141,23 +150,23 @@ ip = await dnsProviders.cloudflareTLS.lookup(presetHostname)
 assert.strictEqual(ip, presetIp) // test preset
 console.log('\n\n')
 
-assert.strictEqual(dnsProviders.cloudflareTLS.type, 'tls')
+assert.strictEqual(dnsProviders.cloudflareTLS.dnsType, 'TLS')
 // ip = await dnsProviders.cloudflareTLS.lookup(hostname1)
 // console.log('===> test cloudflareTLS:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.quad9TLS.type, 'tls')
+assert.strictEqual(dnsProviders.quad9TLS.dnsType, 'TLS')
 // ip = await dnsProviders.quad9TLS.lookup(hostname1)
 // console.log('===> test quad9TLS:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.aliyunTLS.type, 'tls')
+assert.strictEqual(dnsProviders.aliyunTLS.dnsType, 'TLS')
 // ip = await dnsProviders.aliyunTLS.lookup(hostname1)
 // console.log('===> test aliyunTLS:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.aliyunTLS2.type, 'tls')
+assert.strictEqual(dnsProviders.aliyunTLS2.dnsType, 'TLS')
 // ip = await dnsProviders.aliyunTLS2.lookup(hostname1)
 // console.log('===> test aliyunTLS2:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.safe360TLS.type, 'tls')
+assert.strictEqual(dnsProviders.safe360TLS.dnsType, 'TLS')
 // ip = await dnsProviders.safe360TLS.lookup(hostname1)
 // console.log('===> test safe360TLS:', ip, '\n\n')
 
@@ -167,11 +176,11 @@ ip = await dnsProviders.googleTCP.lookup(presetHostname)
 assert.strictEqual(ip, presetIp) // test preset
 console.log('\n\n')
 
-assert.strictEqual(dnsProviders.googleTCP.type, 'tcp')
+assert.strictEqual(dnsProviders.googleTCP.dnsType, 'TCP')
 // ip = await dnsProviders.googleTCP.lookup(hostname1)
 // console.log('===> test googleTCP:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.aliyunTCP.type, 'tcp')
+assert.strictEqual(dnsProviders.aliyunTCP.dnsType, 'TCP')
 // ip = await dnsProviders.aliyunTCP.lookup(hostname1)
 // console.log('===> test aliyunTCP:', ip, '\n\n')
 
@@ -181,10 +190,10 @@ ip = await dnsProviders.googleUDP.lookup(presetHostname)
 assert.strictEqual(ip, presetIp) // test preset
 console.log('\n\n')
 
-assert.strictEqual(dnsProviders.googleUDP.type, 'udp')
+assert.strictEqual(dnsProviders.googleUDP.dnsType, 'UDP')
 // ip = await dnsProviders.googleUDP.lookup(hostname1)
 // console.log('===> test googleUDP:', ip, '\n\n')
 
-assert.strictEqual(dnsProviders.aliyunUDP.type, 'udp')
+assert.strictEqual(dnsProviders.aliyunUDP.dnsType, 'UDP')
 // ip = await dnsProviders.aliyunUDP.lookup(hostname1)
 // console.log('===> test aliyunUDP:', ip, '\n\n')