/
info.go
202 lines (173 loc) · 5.73 KB
/
info.go
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/**
* @author: yangchangjia
* @email 1320259466@qq.com
* @date: 2024/5/6 14:18
* @desc: about the role of class.
*/
package httpc
import (
"crypto/sha256"
"encoding/base64"
"fmt"
"net"
"net/http"
"regexp"
"sort"
"strings"
)
/**
* @Description: Get WinNT name at Window NT
* @param sName
* @return string
*/
func getWinOsNameWithWinNT(sName string) string {
osName := "Windows"
types := map[string]string{
"Windows NT 11": "Windows 11",
"Windows NT 10": "Windows 10",
"Windows NT 6.3": "Windows 8",
"Windows NT 6.2": "Windows 8",
"Windows NT 6.1": "Windows 7",
"Windows NT 6.0": "Windows Vista/Server 2008",
"Windows NT 5.2": "Windows Server 2003",
"Windows NT 5.1": "Windows XP",
"Windows NT 5": "Windows 2000",
"Windows NT 4": "Windows NT4",
}
for keyWord, name := range types {
if strings.Contains(sName, keyWord) {
osName = name
break
}
}
return osName
}
// GetOsName 获取OS名称
func GetOsName(userAgent string) string {
osName := "Unknown"
if userAgent == "" {
return osName
}
strRe, _ := regexp.Compile("(?i:\\((.*?)\\))")
userAgent = strRe.FindString(userAgent)
levelNames := ":micromessenger:dart:Windows NT:Windows Mobile:Windows Phone:Windows Phone OS:Macintosh|Macintosh:Mac OS:CrOS|CrOS:iPhone OS:iPad|iPad:OS:Android:Linux:blackberry:hpwOS:Series:Symbian:PalmOS:SymbianOS:J2ME:Sailfish:Bada:MeeGo:webOS|hpwOS:Maemo:"
var regStrArr []string
namesArr := strings.Split(strings.Trim(levelNames, ":"), ":")
for _, name := range namesArr {
regStrArr = append(regStrArr, fmt.Sprintf("(%s[\\s?\\/XxSs0-9_.]+)", name))
}
regexpStr := fmt.Sprintf("(?i:%s)", strings.Join(regStrArr, "|"))
nameRe, _ := regexp.Compile(regexpStr)
names := nameRe.FindAllString(userAgent, -1)
name := ""
for _, s := range names {
if name == "" {
name = strings.TrimSpace(s)
} else if len(name) > 0 {
if strings.Contains(name, "Macintosh") && s != "" {
name = strings.TrimSpace(s)
} else if strings.Contains(name, s) {
name = strings.TrimSpace(s)
} else if !strings.Contains(s, name) {
if strings.Contains(name, "iPhone") ||
strings.Contains(name, "iPad") {
s = strings.Trim(s, "Mac OS X")
}
if s != "" {
name += " " + strings.TrimSpace(s)
}
}
break
}
if strings.Contains(name, "Windows NT") {
name = getWinOsNameWithWinNT(name)
break
}
}
if name != "" {
osName = name
}
return osName
}
// GetBrowserName 获取浏览器名称
func GetBrowserName(userAgent string) string {
deviceName := "Unknown"
levelNames := ":VivoBrowser:QQDownload:QQBrowser:QQ:MQQBrowser:MicroMessenger:TencentTraveler:LBBROWSER:TaoBrowser:BrowserNG:UCWEB:TwonkyBeamBrowser:NokiaBrowser:OviBrowser:NF-Browser:OneBrowser:Obigo:DiigoBrowser:baidubrowser:baiduboxapp:xiaomi:Redmi:MI:Lumia:Micromax:MSIEMobile:IEMobile:EdgiOS:Yandex:Mercury:Openwave:TouchPad:UBrowser:Presto:Maxthon:MetaSr:Trident:Opera:IEMobile:Edge:Chrome:Chromium:OPR:CriOS:Firefox:FxiOS:fennec:CrMo:Safari:Nexus One:Nexus S:Nexus:Blazer:teashark:bolt:HTC:Dell:Motorola:Samsung:LG:Sony:SonyST:SonyLT:SonyEricsson:Asus:Palm:Vertu:Pantech:Fly:Wiko:i-mobile:Alcatel:Nintendo:Amoi:INQ:ONEPLUS:Tapatalk:PDA:Novarra-Vision:NetFront:Minimo:FlyFlow:Dolfin:Nokia:Series:AppleWebKit:Mobile:Mozilla:Version:"
var regStrArr []string
namesArr := strings.Split(strings.Trim(levelNames, ":"), ":")
for _, name := range namesArr {
regStrArr = append(regStrArr, fmt.Sprintf("(%s[\\s?\\/0-9.]+)", name))
}
regexpStr := fmt.Sprintf("(?i:%s)", strings.Join(regStrArr, "|"))
nameRe, _ := regexp.Compile(regexpStr)
names := nameRe.FindAllString(userAgent, -1)
level := 0
for _, name := range names {
replaceRe, _ := regexp.Compile("(?i:[\\s?\\/0-9.]+)")
n := replaceRe.ReplaceAllString(name, "")
l := strings.Index(levelNames, fmt.Sprintf(":%s:", n))
if level == 0 {
deviceName = strings.TrimSpace(name)
}
if l >= 0 && (level == 0 || level > l) {
level = l
deviceName = strings.TrimSpace(name)
}
}
return deviceName
}
// GenerateFingerprint 从请求头中提取信息生成指纹
func GenerateFingerprint(r *http.Request) string {
clientIP, _, err := net.SplitHostPort(r.RemoteAddr)
if err != nil {
clientIP = r.RemoteAddr
}
// 选择一些请求头字段作为浏览器指纹的基础
headers := []string{
r.Header.Get("User-Agent"),
r.Header.Get("Accept"),
r.Header.Get("Accept-Language"),
r.Header.Get("Accept-Encoding"),
r.Header.Get("DNT"),
r.Header.Get("Connection"),
//r.Host,
//r.Proto,
clientIP,
}
// 将 headers 排序,以保证一致性
sort.Strings(headers)
// 将排序后的 headers 拼接为一个单一的字符串
fingerprint := strings.Join(headers, "|")
// 使用 sha256 哈希生成一个固定长度的指纹
hash := sha256.Sum256([]byte(fingerprint))
// 将哈希值编码为 base64 字符串
return base64.StdEncoding.EncodeToString(hash[:])
}
// GenerateFingerprintKey 从请求头中提取信息生成指纹,并加入唯一标识
func GenerateFingerprintKey(r *http.Request, key string) string {
clientIP, _, err := net.SplitHostPort(r.RemoteAddr)
if err != nil {
clientIP = r.RemoteAddr
}
// 选择一些请求头字段作为浏览器指纹的基础
headers := []string{
r.Header.Get("User-Agent"),
r.Header.Get("Accept"),
r.Header.Get("Accept-Language"),
r.Header.Get("Accept-Encoding"),
r.Header.Get("DNT"),
r.Header.Get("Connection"),
//r.Host,
//r.Proto,
clientIP,
key,
}
// 将 headers 排序,以保证一致性
sort.Strings(headers)
// 将排序后的 headers 拼接为一个单一的字符串
fingerprint := strings.Join(headers, "|")
// 使用 sha256 哈希生成一个固定长度的指纹
hash := sha256.Sum256([]byte(fingerprint))
// 将哈希值编码为 base64 字符串
return base64.StdEncoding.EncodeToString(hash[:])
}