Files
NTrace-core/fast_trace/fast_trace.go
T
tsosunchia c6eb9bbd2e 修复ft时个别地方未应用色彩参数的问题
交互式变基操作正在进行中;至 cbc511f
 最后完成的命令(1 条命令被执行):
    pick 356e3db 修复ft时个别地方未应用色彩参数的问题
 接下来要执行的命令(剩余 1 条命令):
    pick 9ee7c3f 修正在ECMP网络下的表现 之前ECMP网络可能会导致一次trace的结果来自不同flow(按icmp id区分的策略下),目前id不再携带TTL信息,因此一次trace的id将保持一致。  要提交的变更: 	修改:     trace/icmp_ipv4.go 	修改:     trace/icmp_ipv6.go
 您在执行将分支 'main' 变基到 'cbc511f' 的操作。

 要提交的变更:
	修改:     fast_trace/fast_trace.go
2024-04-06 20:07:17 +08:00

422 lines
12 KiB
Go

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
BeginHop int
MaxHops int
RDns bool
AlwaysWaitRDNS bool
Lang string
PktSize int
Timeout time.Duration
File 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\n", ispCollection.IP, f.ParamsFastTrace.MaxHops, f.ParamsFastTrace.PktSize)
ip, err := util.DomainLookUp(ispCollection.IP, "4", "", true)
if err != nil {
log.Fatal(err)
}
var conf = trace.Config{
BeginHop: f.ParamsFastTrace.BeginHop,
DestIP: ip,
DestPort: 80,
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,
}
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\n", ispCollection.IP, f.ParamsFastTrace.MaxHops, f.ParamsFastTrace.PktSize)
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(tm bool, outEnable bool, paramsFastTrace ParamsFastTrace) {
// tm means tcp mode
var c string
oe = outEnable
if paramsFastTrace.File != "" {
testFile(paramsFastTrace, tm)
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(tm, 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. 国内四网\n2. 电信\n3. 联通\n4. 移动\n5. 教育网\n6. 全部")
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()
}()
if !tm {
ft.TracerouteMethod = trace.ICMPTrace
fmt.Println("您将默认使用ICMP协议进行路由跟踪,如果您想使用TCP SYN进行路由跟踪,可以加入 -T 参数")
} else {
ft.TracerouteMethod = trace.TCPTrace
}
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, tm bool) {
// 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
if !tm {
tracerouteMethod = trace.ICMPTrace
fmt.Println("您将默认使用ICMP协议进行路由跟踪,如果您想使用TCP SYN进行路由跟踪,可以加入 -T 参数")
} else {
tracerouteMethod = trace.TCPTrace
}
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 packets\n", ip.Ip, paramsFastTrace.MaxHops, paramsFastTrace.PktSize)
} else {
fmt.Printf("traceroute to %s, %d hops max, %d bytes packets\n", util.HideIPPart(ip.Ip), paramsFastTrace.MaxHops, paramsFastTrace.PktSize)
}
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: 80,
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\n", ip.Ip, paramsFastTrace.MaxHops, paramsFastTrace.PktSize)
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.Shanghai.Location, TestIPsCollection.Shanghai.CT163)
f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CTCN2)
f.tracert(TestIPsCollection.Hangzhou.Location, TestIPsCollection.Hangzhou.CT163)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.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.Hangzhou.Location, TestIPsCollection.Hangzhou.CU169)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.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.Hangzhou.Location, TestIPsCollection.Hangzhou.CM)
f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.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)
// 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.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)
}