optimize: dns相关日志优化。

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

@@ -22,7 +22,8 @@ class IpCache extends DynamicChoice {
 }
 
 module.exports = class BaseDNS {
-  constructor () {
+  constructor (dnsName) {
+    this.dnsName = dnsName
     this.cache = new LRUCache({
       maxSize: cacheSize,
       sizeCalculation: () => {
@@ -60,11 +61,11 @@ module.exports = class BaseDNS {
       ipList.push(hostname) // 把原域名加入到统计里去
 
       ipCache.setBackupList(ipList)
-      log.info(`[DNS]: ${hostname} ➜ ${ipCache.value} (${new Date() - t} ms), ipList: ${JSON.stringify(ipList)}, ipCache:`, JSON.stringify(ipCache))
+      log.info(`[DNS '${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] cannot resolve hostname ${hostname}, error:`, error)
+      log.error(`[DNS '${this.dnsName}'] cannot resolve hostname ${hostname}, error:`, error)
       return hostname
     }
   }

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

@@ -18,8 +18,8 @@ function mapToList (ipMap) {
 }
 
 module.exports = class DNSOverHTTPS extends BaseDNS {
-  constructor (dnsServer, preSetIpList) {
-    super()
+  constructor (dnsName, dnsServer, preSetIpList) {
+    super(dnsName)
     this.dnsServer = dnsServer
     this.preSetIpList = preSetIpList
   }
@@ -44,20 +44,21 @@ module.exports = class DNSOverHTTPS extends BaseDNS {
     const start = new Date()
     try {
       const result = await dohQueryAsync({ url: this.dnsServer }, [{ type: 'A', name: hostname }])
+      const cost = new Date() - start
       if (result.answers.length === 0) {
         // 说明没有获取到ip
-        log.info('该域名没有ip地址解析:', hostname, ', cost:', (new Date() - start), 'ms')
+        log.info(`DNS '${this.dnsName}' 没有该域名的IP地址: ${hostname}, cost: ${cost} ms`)
         return []
       }
       const ret = result.answers.filter(item => item.type === 'A').map(item => item.data)
       if (ret.length === 0) {
-        log.info('该域名没有IPv4地址解析:', hostname, ', cost:', (new Date() - start), 'ms')
+        log.info(`DNS '${this.dnsName}' 没有该域名的IPv4地址: ${hostname}, cost: ${cost} ms`)
       } else {
-        log.info('获取到域名地址：', hostname, JSON.stringify(ret), ', cost:', (new Date() - start), 'ms')
+        log.info(`DNS '${this.dnsName}' 获取到该域名的IPv4地址： ${hostname} ${JSON.stringify(ret)}, cost: ${cost} ms`)
       }
       return ret
     } catch (e) {
-      log.warn('DNS query error:', hostname, ', dns:', this.dnsServer, ', cost:', (new Date() - start), 'ms, error:', e)
+      log.warn(`DNS query error: ${hostname}, dns: ${this.dnsName}, dnsServer: ${this.dnsServer}, cost: ${new Date() - start} ms, error:`, e)
       return []
     }
   }

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

@@ -13,11 +13,11 @@ module.exports = {
       const conf = dnsProviders[provider]
 
       if (conf.type === 'ipaddress') {
-        dnsMap[provider] = new DNSOverIpAddress(conf.server)
+        dnsMap[provider] = new DNSOverIpAddress(provider)
       } else if (conf.type === 'https') {
-        dnsMap[provider] = new DNSOverHTTPS(conf.server, preSetIpList)
+        dnsMap[provider] = new DNSOverHTTPS(provider, conf.server, preSetIpList)
       } else {
-        dnsMap[provider] = new DNSOverTLS(conf.server)
+        dnsMap[provider] = new DNSOverTLS(provider)
       }
 
       // 设置DNS名称到name属性中

packages/mitmproxy/src/lib/speed/SpeedTester.js

@@ -62,7 +62,7 @@ class SpeedTester {
     for (const dnsKey in dnsMap) {
       const dns = dnsMap[dnsKey]
       const one = this.getFromOneDns(dns).then((ipList) => {
-        if (ipList) {
+        if (ipList && ipList.length > 0) {
           for (const ip of ipList) {
             ips[ip] = { dns: ipList.isPreSet === true ? '预设IP' : dnsKey }
           }