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NTrace-core/fast_trace/fast_trace.go

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package fastTrace
import (
"bufio"
"fmt"
"github.com/fatih/color"
"github.com/nxtrace/NTrace-core/ipgeo"
"github.com/nxtrace/NTrace-core/printer"
"github.com/nxtrace/NTrace-core/trace"
"github.com/nxtrace/NTrace-core/tracelog"
"github.com/nxtrace/NTrace-core/util"
"github.com/nxtrace/NTrace-core/wshandle"
"log"
"net"
"os"
"os/signal"
"strings"
"time"
)
type FastTracer struct {
TracerouteMethod trace.Method
ParamsFastTrace ParamsFastTrace
}
type ParamsFastTrace struct {
SrcDev string
SrcAddr string
DestPort int
BeginHop int
MaxHops int
RDns bool
AlwaysWaitRDNS bool
Lang string
PktSize int
Timeout time.Duration
File string
DontFragment bool
Dot string
}
type IpListElement struct {
Ip string
Desc string
Version4 bool // true for IPv4, false for IPv6
}
var oe = false
func (f *FastTracer) tracert(location string, ispCollection ISPCollection) {
fmt.Fprintf(color.Output, "%s\n", color.New(color.FgYellow, color.Bold).Sprintf("『%s %s 』", location, ispCollection.ISPName))
fmt.Printf("traceroute to %s, %d hops max, %d byte packets, %s mode\n", ispCollection.IP, f.ParamsFastTrace.MaxHops, f.ParamsFastTrace.PktSize, strings.ToUpper(string(f.TracerouteMethod)))
// ip, err := util.DomainLookUp(ispCollection.IP, "4", "", true)
ip, err := util.DomainLookUp(ispCollection.IP, "4", f.ParamsFastTrace.Dot, true)
if err != nil {
log.Fatal(err)
}
var conf = trace.Config{
BeginHop: f.ParamsFastTrace.BeginHop,
DestIP: ip,
DestPort: f.ParamsFastTrace.DestPort,
MaxHops: f.ParamsFastTrace.MaxHops,
NumMeasurements: 3,
ParallelRequests: 18,
RDns: f.ParamsFastTrace.RDns,
AlwaysWaitRDNS: f.ParamsFastTrace.AlwaysWaitRDNS,
PacketInterval: 100,
TTLInterval: 500,
IPGeoSource: ipgeo.GetSource("LeoMoeAPI"),
Timeout: f.ParamsFastTrace.Timeout,
SrcAddr: f.ParamsFastTrace.SrcAddr,
PktSize: f.ParamsFastTrace.PktSize,
Lang: f.ParamsFastTrace.Lang,
DontFragment: f.ParamsFastTrace.DontFragment,
}
if oe {
fp, err := os.OpenFile("/tmp/trace.log", os.O_CREATE|os.O_APPEND|os.O_RDWR, os.ModePerm)
if err != nil {
return
}
defer func(fp *os.File) {
err := fp.Close()
if err != nil {
log.Fatal(err)
}
}(fp)
log.SetOutput(fp)
log.SetFlags(0)
log.Printf("『%s %s 』\n", location, ispCollection.ISPName)
log.Printf("traceroute to %s, %d hops max, %d byte packets, %s mode\n", ispCollection.IP, f.ParamsFastTrace.MaxHops, f.ParamsFastTrace.PktSize, strings.ToUpper(string(f.TracerouteMethod)))
conf.RealtimePrinter = tracelog.RealtimePrinter
} else {
conf.RealtimePrinter = printer.RealtimePrinter
}
_, err = trace.Traceroute(f.TracerouteMethod, conf)
if err != nil {
log.Fatal(err)
}
fmt.Println()
}
func FastTest(traceMode trace.Method, outEnable bool, paramsFastTrace ParamsFastTrace) {
// tm means tcp mode
var c string
oe = outEnable
if paramsFastTrace.File != "" {
testFile(paramsFastTrace, traceMode)
return
}
fmt.Println("Hi欢迎使用 Fast Trace 功能,请注意 Fast Trace 功能只适合新手使用\n因为国内网络复杂我们设置的测试目标有限建议普通用户自测以获得更加精准的路由情况")
fmt.Println("请您选择要测试的 IP 类型\n1. IPv4\n2. IPv6")
fmt.Print("请选择选项:")
_, err := fmt.Scanln(&c)
if err != nil {
c = "1"
}
if c == "2" {
if paramsFastTrace.SrcDev != "" {
dev, _ := net.InterfaceByName(paramsFastTrace.SrcDev)
if addrs, err := dev.Addrs(); err == nil {
for _, addr := range addrs {
if (addr.(*net.IPNet).IP.To4() == nil) == true {
paramsFastTrace.SrcAddr = addr.(*net.IPNet).IP.String()
// 检查是否是内网IP
if !(net.ParseIP(paramsFastTrace.SrcAddr).IsPrivate() ||
net.ParseIP(paramsFastTrace.SrcAddr).IsLoopback() ||
net.ParseIP(paramsFastTrace.SrcAddr).IsLinkLocalUnicast() ||
net.ParseIP(paramsFastTrace.SrcAddr).IsLinkLocalMulticast()) {
// 若不是则跳出
break
}
}
}
}
}
FastTestv6(traceMode, outEnable, paramsFastTrace)
return
}
if paramsFastTrace.SrcDev != "" {
dev, _ := net.InterfaceByName(paramsFastTrace.SrcDev)
if addrs, err := dev.Addrs(); err == nil {
for _, addr := range addrs {
if (addr.(*net.IPNet).IP.To4() == nil) == false {
paramsFastTrace.SrcAddr = addr.(*net.IPNet).IP.String()
// 检查是否是内网IP
if !(net.ParseIP(paramsFastTrace.SrcAddr).IsPrivate() ||
net.ParseIP(paramsFastTrace.SrcAddr).IsLoopback() ||
net.ParseIP(paramsFastTrace.SrcAddr).IsLinkLocalUnicast() ||
net.ParseIP(paramsFastTrace.SrcAddr).IsLinkLocalMulticast()) {
// 若不是则跳出
break
}
}
}
}
}
fmt.Println("您想测试哪些ISP的路由\n1. 北京三网快速测试\n2. 全国电信\n3. 全国联通\n4. 全国移动\n5. 全国教育网\n6. 全国五网")
fmt.Print("请选择选项:")
_, err = fmt.Scanln(&c)
if err != nil {
c = "1"
}
ft := FastTracer{
ParamsFastTrace: paramsFastTrace,
}
// 建立 WebSocket 连接
w := wshandle.New()
w.Interrupt = make(chan os.Signal, 1)
signal.Notify(w.Interrupt, os.Interrupt)
defer func() {
w.Conn.Close()
}()
switch traceMode {
case trace.ICMPTrace:
ft.TracerouteMethod = trace.ICMPTrace
case trace.TCPTrace:
ft.TracerouteMethod = trace.TCPTrace
case trace.UDPTrace:
ft.TracerouteMethod = trace.UDPTrace
}
switch c {
case "1":
ft.testFast()
case "2":
ft.testCT()
case "3":
ft.testCU()
case "4":
ft.testCM()
case "5":
ft.testEDU()
case "6":
ft.testAll()
default:
ft.testFast()
}
}
func testFile(paramsFastTrace ParamsFastTrace, traceMode trace.Method) {
// 建立 WebSocket 连接
w := wshandle.New()
w.Interrupt = make(chan os.Signal, 1)
signal.Notify(w.Interrupt, os.Interrupt)
defer func() {
w.Conn.Close()
}()
var tracerouteMethod trace.Method
switch traceMode {
case trace.ICMPTrace:
tracerouteMethod = trace.ICMPTrace
case trace.TCPTrace:
tracerouteMethod = trace.TCPTrace
case trace.UDPTrace:
tracerouteMethod = trace.UDPTrace
}
filePath := paramsFastTrace.File
file, err := os.Open(filePath)
if err != nil {
fmt.Println("Error opening file:", err)
return
}
defer func(file *os.File) {
err := file.Close()
if err != nil {
log.Fatal(err)
}
}(file)
var ipList []IpListElement
scanner := bufio.NewScanner(file)
for scanner.Scan() {
line := scanner.Text()
parts := strings.SplitN(line, " ", 2)
var ip, desc string
if len(parts) == 2 {
ip = parts[0]
desc = parts[1]
} else if len(parts) == 1 {
ip = parts[0]
desc = ip // Set the description to the IP if no description is provided
} else {
fmt.Printf("Ignoring invalid line: %s\n", line)
continue
}
parsedIP := net.ParseIP(ip)
if parsedIP == nil {
netIp, err := util.DomainLookUp(ip, "all", "", true)
if err != nil {
fmt.Printf("Ignoring invalid IP: %s\n", ip)
continue
}
if len(parts) == 1 {
desc = ip
}
ip = netIp.String()
}
ipElem := IpListElement{
Ip: ip,
Desc: desc,
Version4: strings.Contains(ip, "."),
}
ipList = append(ipList, ipElem)
}
if err := scanner.Err(); err != nil {
fmt.Println("Error reading file:", err)
}
for _, ip := range ipList {
fmt.Fprintf(color.Output, "%s\n",
color.New(color.FgYellow, color.Bold).Sprint("『 "+ip.Desc+"』"),
)
if util.EnableHidDstIP == "" {
fmt.Printf("traceroute to %s, %d hops max, %d bytes payload, %s mode\n", ip.Ip, paramsFastTrace.MaxHops, paramsFastTrace.PktSize, strings.ToUpper(string(tracerouteMethod)))
} else {
fmt.Printf("traceroute to %s, %d hops max, %d bytes payload, %s mode\n", util.HideIPPart(ip.Ip), paramsFastTrace.MaxHops, paramsFastTrace.PktSize, strings.ToUpper(string(tracerouteMethod)))
}
var srcAddr string
if ip.Version4 {
if paramsFastTrace.SrcDev != "" {
dev, _ := net.InterfaceByName(paramsFastTrace.SrcDev)
if addrs, err := dev.Addrs(); err == nil {
for _, addr := range addrs {
if (addr.(*net.IPNet).IP.To4() == nil) == false {
srcAddr = addr.(*net.IPNet).IP.String()
// 检查是否是内网IP
if !(net.ParseIP(srcAddr).IsPrivate() ||
net.ParseIP(srcAddr).IsLoopback() ||
net.ParseIP(srcAddr).IsLinkLocalUnicast() ||
net.ParseIP(srcAddr).IsLinkLocalMulticast()) {
// 若不是则跳出
break
}
}
}
}
}
} else {
if paramsFastTrace.SrcDev != "" {
dev, _ := net.InterfaceByName(paramsFastTrace.SrcDev)
if addrs, err := dev.Addrs(); err == nil {
for _, addr := range addrs {
if (addr.(*net.IPNet).IP.To4() == nil) == true {
srcAddr = addr.(*net.IPNet).IP.String()
// 检查是否是内网IP
if !(net.ParseIP(srcAddr).IsPrivate() ||
net.ParseIP(srcAddr).IsLoopback() ||
net.ParseIP(srcAddr).IsLinkLocalUnicast() ||
net.ParseIP(srcAddr).IsLinkLocalMulticast()) {
// 若不是则跳出
break
}
}
}
}
}
}
var conf = trace.Config{
BeginHop: paramsFastTrace.BeginHop,
DestIP: net.ParseIP(ip.Ip),
DestPort: paramsFastTrace.DestPort,
MaxHops: paramsFastTrace.MaxHops,
NumMeasurements: 3,
ParallelRequests: 18,
RDns: paramsFastTrace.RDns,
AlwaysWaitRDNS: paramsFastTrace.AlwaysWaitRDNS,
PacketInterval: 100,
TTLInterval: 500,
IPGeoSource: ipgeo.GetSource("LeoMoeAPI"),
Timeout: paramsFastTrace.Timeout,
SrcAddr: srcAddr,
PktSize: paramsFastTrace.PktSize,
Lang: paramsFastTrace.Lang,
}
if oe {
fp, err := os.OpenFile("/tmp/trace.log", os.O_CREATE|os.O_APPEND|os.O_RDWR, os.ModePerm)
if err != nil {
return
}
log.SetOutput(fp)
log.SetFlags(0)
log.Printf("『%s』\n", ip.Desc)
log.Printf("traceroute to %s, %d hops max, %d byte packets, %s mode\n", ip.Ip, paramsFastTrace.MaxHops, paramsFastTrace.PktSize, strings.ToUpper(string(tracerouteMethod)))
conf.RealtimePrinter = tracelog.RealtimePrinter
err = fp.Close()
if err != nil {
log.Fatal(err)
}
} else {
conf.RealtimePrinter = printer.RealtimePrinter
}
_, err := trace.Traceroute(tracerouteMethod, conf)
if err != nil {
log.Fatalln(err)
}
fmt.Println()
}
}
func (f *FastTracer) testAll() {
f.testCT()
println()
f.testCU()
println()
f.testCM()
println()
f.testEDU()
}
func (f *FastTracer) testCT() {
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CT163)
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CTCN2)
f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CT163)
f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CTCN2)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CT163)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CTCN2)
f.tracert(TestIPsCollection.Hangzhou.Location, TestIPsCollection.Hangzhou.CT163)
}
func (f *FastTracer) testCU() {
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CU169)
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CU9929)
f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CU169)
f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CU9929)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CU169)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CU9929)
f.tracert(TestIPsCollection.Hangzhou.Location, TestIPsCollection.Hangzhou.CU169)
}
func (f *FastTracer) testCM() {
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CM)
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CMIN2)
f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CM)
f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CMIN2)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CM)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CMIN2)
f.tracert(TestIPsCollection.Hangzhou.Location, TestIPsCollection.Hangzhou.CM)
}
func (f *FastTracer) testEDU() {
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.EDU)
f.tracert(TestIPsCollection.Hangzhou.Location, TestIPsCollection.Hangzhou.EDU)
f.tracert(TestIPsCollection.Hefei.Location, TestIPsCollection.Hefei.EDU)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.EDU)
// 科技网暂时算在EDU里面等拿到了足够多的数据再分离出去单独用于测试
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CST)
f.tracert(TestIPsCollection.Hefei.Location, TestIPsCollection.Hefei.CST)
}
func (f *FastTracer) testFast() {
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CT163)
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CU169)
f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CM)
//f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
//f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CST)
}