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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,127 @@ | ||
| package reporter | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "net" | ||
| "strings" | ||
|
|
||
| "github.com/xgadget-lab/nexttrace/ipgeo" | ||
| "github.com/xgadget-lab/nexttrace/methods" | ||
| ) | ||
|
|
||
| type Reporter interface { | ||
| Print() | ||
| } | ||
|
|
||
| func New(rs map[uint16][]methods.TracerouteHop) Reporter { | ||
| func New(rs map[uint16][]methods.TracerouteHop, ip string) Reporter { | ||
| experimentTag() | ||
| r := reporter{ | ||
| routeResult: rs, | ||
| targetIP: ip, | ||
| } | ||
| fmt.Println(r) | ||
| return &r | ||
| } | ||
|
|
||
| type reporter struct { | ||
| targetIP string | ||
| routeReport map[uint16][]routeReportNode | ||
| routeResult map[uint16][]methods.TracerouteHop | ||
| } | ||
|
|
||
| type routeReportNode struct { | ||
| asn string | ||
| isp string | ||
| geo []string | ||
| ix bool | ||
| } | ||
|
|
||
| func experimentTag() { | ||
| fmt.Println("Route-Path是一个实验性功能，我们的IP库不能很好的支持我们提供骨干网的地理位置信息，所以IP位置有时候会异常") | ||
| } | ||
|
|
||
| func reduceRouteReportNode(ip string, ipGeoData ipgeo.IPGeoData) (routeReportNode, error) { | ||
| rpn := routeReportNode{} | ||
| ptr, err := net.LookupAddr(ip) | ||
| if err == nil { | ||
| if strings.Contains(strings.ToLower(ptr[0]), "ix") { | ||
| rpn.ix = true | ||
| } else { | ||
| rpn.ix = false | ||
| } | ||
| } | ||
|
|
||
| if strings.Contains(strings.ToLower(ipGeoData.Isp), "exchange") || strings.Contains(strings.ToLower(ipGeoData.Isp), "ix") || strings.Contains(strings.ToLower(ipGeoData.Owner), "exchange") || strings.Contains(strings.ToLower(ipGeoData.Owner), "ix") { | ||
| rpn.ix = true | ||
| } | ||
| if strings.HasPrefix(ip, "59.43") { | ||
| rpn.asn = "4809" | ||
| } else { | ||
| rpn.asn = ipGeoData.Asnumber | ||
| } | ||
|
|
||
| if ipGeoData.Country == "" || ipGeoData.City == "" { | ||
| return rpn, errors.New("GeoData Search Failed") | ||
| } else { | ||
| rpn.geo = []string{ipGeoData.Country, ipGeoData.City} | ||
| } | ||
| if ipGeoData.Isp == "" { | ||
| rpn.isp = ipGeoData.Owner | ||
| } else { | ||
| rpn.isp = ipGeoData.Isp | ||
| } | ||
| return rpn, nil | ||
| } | ||
|
|
||
| func (r *reporter) InitialBaseData() Reporter { | ||
| var nodeIndex uint16 = 1 | ||
| reportNodes := map[uint16][]routeReportNode{} | ||
| for i := uint16(1); int(i) < len(r.routeResult)+1; i++ { | ||
| traceHop := r.routeResult[i][0] | ||
| if traceHop.Success { | ||
| currentIP := traceHop.Address.String() | ||
| ipGeoData, _ := ipgeo.LeoIP(currentIP) | ||
| rpn, err := reduceRouteReportNode(currentIP, *ipGeoData) | ||
| if err == nil { | ||
| reportNodes[nodeIndex] = append(reportNodes[nodeIndex], rpn) | ||
| nodeIndex += 1 | ||
| } | ||
| } | ||
| } | ||
| r.routeReport = reportNodes | ||
| return r | ||
| } | ||
|
|
||
| func (r *reporter) Print() { | ||
| fmt.Println(r) | ||
| r.InitialBaseData() | ||
| //fmt.Println(r.routeReport) | ||
| for i := uint16(1); int(i) < len(r.routeReport)+1; i++ { | ||
| nodeReport := r.routeReport[i][0] | ||
| if i == 1 { | ||
| fmt.Printf("AS%s %s「%s『%s", nodeReport.asn, nodeReport.isp, nodeReport.geo[0], nodeReport.geo[1]) | ||
| } else { | ||
| nodeReportBefore := r.routeReport[i-1][0] | ||
| if nodeReportBefore.asn == nodeReport.asn { | ||
| // Same ASN but Coutry or City Changed | ||
| if nodeReportBefore.geo[0] != nodeReport.geo[0] { | ||
| fmt.Printf("』→ %s『%s", nodeReport.geo[0], nodeReport.geo[1]) | ||
| } else { | ||
| if nodeReportBefore.geo[1] != nodeReport.geo[1] { | ||
| fmt.Printf(" → %s", nodeReport.geo[1]) | ||
| } | ||
| } | ||
| } else { | ||
| fmt.Printf("』」") | ||
| if int(i) != len(r.routeReport)+1 { | ||
| fmt.Printf("\n ╭╯\n ╰") | ||
| } | ||
| if nodeReport.ix { | ||
| fmt.Printf("AS%s \033[42;37mIXP\033[0m %s「%s『%s", nodeReport.asn, nodeReport.isp, nodeReport.geo[0], nodeReport.geo[1]) | ||
| } else { | ||
| fmt.Printf("AS%s %s「%s『%s", nodeReport.asn, nodeReport.isp, nodeReport.geo[0], nodeReport.geo[1]) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| fmt.Println("』」") | ||
| } |
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