mirror of
https://github.com/nxtrace/NTrace-core.git
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77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
package trace
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import (
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"fmt"
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"strings"
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"github.com/nxtrace/NTrace-core/ipgeo"
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)
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func HopPrinter(h Hop) {
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if h.Address == nil {
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fmt.Println("\t*")
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} else {
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txt := "\t"
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if h.Hostname == "" {
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txt += fmt.Sprint(h.Address, " ", fmt.Sprintf("%.2f", h.RTT.Seconds()*1000), "ms")
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} else {
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txt += fmt.Sprint(h.Hostname, " (", h.Address, ") ", fmt.Sprintf("%.2f", h.RTT.Seconds()*1000), "ms")
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}
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if h.Geo != nil {
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txt += " " + formatIpGeoData(h.Address.String(), h.Geo)
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}
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fmt.Println(txt)
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}
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}
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func formatIpGeoData(ip string, data *ipgeo.IPGeoData) string {
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var res = make([]string, 0, 10)
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if data.Asnumber == "" {
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res = append(res, "*")
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} else {
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res = append(res, "AS"+data.Asnumber)
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}
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// TODO: 判断阿里云和腾讯云内网，数据不足，有待进一步完善
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// TODO: 移动IDC判断到Hop.fetchIPData函数，减少API调用
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if strings.HasPrefix(ip, "9.") {
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res = append(res, "LAN Address", "")
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} else if strings.HasPrefix(ip, "11.") {
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res = append(res, "LAN Address", "")
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} else if data.Country == "" {
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res = append(res, "LAN Address")
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} else {
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// 有些IP的归属信息为空，这个时候将ISP的信息填入
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if data.Owner == "" {
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data.Owner = data.Isp
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}
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if data.District != "" {
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data.City = data.City + ", " + data.District
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}
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if data.Prov == "" && data.City == "" {
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// anyCast或是骨干网数据不应该有国家信息
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data.Owner = data.Owner + ", " + data.Owner
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} else {
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// 非骨干网正常填入IP的国家信息数据
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res = append(res, data.Country)
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}
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if data.Prov != "" {
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res = append(res, data.Prov)
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}
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if data.City != "" {
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res = append(res, data.City)
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}
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if data.Owner != "" {
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res = append(res, data.Owner)
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}
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}
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return strings.Join(res, ", ")
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}
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