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package request
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import (
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"errors"
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"fmt"
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"math/rand"
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"net"
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"net/http"
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"strings"
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"time"
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)
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// ClientIp 尽最大努力实现获取客户端 IP 的算法。
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// 解析 X-Real-IP 和 X-Forwarded-For 以便于反向代理（nginx 或 haproxy）可以正常工作。
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func ClientIp(r *http.Request) string {
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// xForwardedFor
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xForwardedFor := r.Header.Get("X-Forwarded-For")
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fmt.Printf("xForwardedFor：%v \n", xForwardedFor)
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ip := strings.TrimSpace(strings.Split(xForwardedFor, ",")[0])
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if ip != "" {
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return ip
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}
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// xRealIp
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ip = strings.TrimSpace(r.Header.Get("X-Real-Ip"))
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if ip != "" {
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return ip
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}
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// HTTPCLIENTIP
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HTTPCLIENTIP := r.Header.Get("HTTP_CLIENT_IP")
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fmt.Printf("HTTPCLIENTIP：%v \n", HTTPCLIENTIP)
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ip = strings.TrimSpace(strings.Split(HTTPCLIENTIP, ",")[0])
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if ip != "" {
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return ip
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}
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// HTTPXFORWARDEDFOR
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HTTPXFORWARDEDFOR := r.Header.Get("HTTP_X_FORWARDED_FOR")
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fmt.Printf("HTTPXFORWARDEDFOR：%v \n", HTTPXFORWARDEDFOR)
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ip = strings.TrimSpace(strings.Split(HTTPXFORWARDEDFOR, ",")[0])
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if ip != "" {
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return ip
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}
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// system
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if ip, _, err := net.SplitHostPort(strings.TrimSpace(r.RemoteAddr)); err == nil {
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return ip
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}
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return ""
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}
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// GetUserAgent 获取用户ua
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func GetUserAgent() string {
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return userAgentList[rand.Intn(len(userAgentList))]
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}
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func GetRandomUserAgent() string {
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r := rand.New(rand.NewSource(time.Now().UnixNano()))
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return userAgentList[r.Intn(len(userAgentList))]
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}
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var userAgentList = []string{
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
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"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML like Gecko) Chrome/44.0.2403.155 Safari/537.36",
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"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36",
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"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.1 Safari/537.36",
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"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.0 Safari/537.36",
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"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.0 Safari/537.36",
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"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2226.0 Safari/537.36",
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"Mozilla/5.0 (Windows NT 6.4; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2225.0 Safari/537.36",
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"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2225.0 Safari/537.36",
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"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2224.3 Safari/537.36",
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"Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36",
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"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.124 Safari/537.36",
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"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2049.0 Safari/537.36",
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"Mozilla/5.0 (Windows NT 4.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2049.0 Safari/537.36",
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"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.67 Safari/537.36",
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"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.67 Safari/537.36",
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"Mozilla/5.0 (X11; OpenBSD i386) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36",
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"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1944.0 Safari/537.36",
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"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.3319.102 Safari/537.36",
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"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.2309.372 Safari/537.36",
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"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.2117.157 Safari/537.36",
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"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.47 Safari/537.36",
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"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1866.237 Safari/537.36",
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"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.137 Safari/4E423F",
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"Mozilla/5.0 (X11; Linux i686; rv:64.0) Gecko/20100101 Firefox/64.0",
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"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:64.0) Gecko/20100101 Firefox/64.0",
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"Mozilla/5.0 (X11; Linux i586; rv:63.0) Gecko/20100101 Firefox/63.0",
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"Mozilla/5.0 (Windows NT 6.2; WOW64; rv:63.0) Gecko/20100101 Firefox/63.0",
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"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; rv:62.0) Gecko/20100101 Firefox/62.0",
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"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:10.0) Gecko/20100101 Firefox/62.0",
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"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.13; ko; rv:1.9.1b2) Gecko/20081201 Firefox/60.0",
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Firefox/58.0.1",
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"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:54.0) Gecko/20100101 Firefox/58.0",
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"Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.59.12) Gecko/20160044 Firefox/52.59.12",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9a1) Gecko/20060814 Firefox/51.0",
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"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:46.0) Gecko/20120121 Firefox/46.0",
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"Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.66.18) Gecko/20177177 Firefox/45.66.18",
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"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1",
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"Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/36.0",
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"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10; rv:33.0) Gecko/20100101 Firefox/33.0",
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"Mozilla/5.0 (X11; Linux i586; rv:31.0) Gecko/20100101 Firefox/31.0",
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"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20130401 Firefox/31.0",
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"Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:28.0) Gecko/20100101 Firefox/31.0",
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"Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Firefox/31.0",
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"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20120101 Firefox/29.0",
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"Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:25.0) Gecko/20100101 Firefox/29.0",
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"Mozilla/5.0 (X11; OpenBSD amd64; rv:28.0) Gecko/20100101 Firefox/28.0",
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"Mozilla/5.0 (X11; Linux x86_64; rv:28.0) Gecko/20100101 Firefox/28.0",
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"Mozilla/5.0 (Windows NT 6.1; rv:27.3) Gecko/20130101 Firefox/27.3",
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"Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:27.0) Gecko/20121011 Firefox/27.0",
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"Mozilla/5.0 (Windows NT 6.2; rv:20.0) Gecko/20121202 Firefox/26.0",
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"Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:25.0) Gecko/20100101 Firefox/25.0",
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"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:25.0) Gecko/20100101 Firefox/25.0",
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"Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:24.0) Gecko/20100101 Firefox/24.0",
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14931",
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"Chrome (AppleWebKit/537.1; Chrome50.0; Windows NT 6.3) AppleWebKit/537.36 (KHTML like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393",
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"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.9200",
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586",
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.246",
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"Mozilla/5.0 (Windows; U; Windows NT 6.1; rv:2.2) Gecko/20110201",
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"Mozilla/5.0 (Windows; U; Windows NT 6.1; it; rv:2.0b4) Gecko/20100818",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9a3pre) Gecko/20070330",
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"Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.9.2a1pre) Gecko",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; pl; rv:1.9.2.3) Gecko/20100401 Lightningquail/3.6.3",
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"Mozilla/5.0 (X11; ; Linux i686; rv:1.9.2.20) Gecko/20110805",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.9.2.13) Gecko/20101203 iPhone",
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"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.13; ) Gecko/20101203",
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"Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1b3) Gecko/20090305",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-TW; rv:1.9.0.9) Gecko/2009040821",
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"Mozilla/5.0 (X11; U; Linux i686; ru; rv:1.9.0.8) Gecko/2009032711",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.7) Gecko/2009032803",
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"Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.0.7) Gecko/2009021910 MEGAUPLOAD 1.0",
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"Mozilla/5.0 (Windows; U; BeOS; en-US; rv:1.9.0.7) Gecko/2009021910",
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"Mozilla/5.0 (X11; U; Linux i686; pl-PL; rv:1.9.0.6) Gecko/2009020911",
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"Mozilla/5.0 (X11; U; Linux i686; en; rv:1.9.0.6) Gecko/20080528",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.6) Gecko/2009020409",
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"Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.3) Gecko/2008092814 (Debian-3.0.1-1)",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.3) Gecko/2008092816",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.3) Gecko/2008090713",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.2) Gecko Fedora/1.9.0.2-1.fc9",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.14) Gecko/2009091010",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.10) Gecko/2009042523",
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"Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.1) Gecko/2008072610",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008072820 Ubuntu/8.04 (hardy) (Linux Mint)",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko",
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"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.0.1) Gecko/2008070206",
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"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-au; rv:1.9.0.1) Gecko/2008070206",
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"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9) Gecko",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9) Gecko",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; cs; rv:1.9) Gecko/2008052906",
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"Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.8b2) Gecko/20050702",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8b) Gecko/20050217",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; de-AT; rv:1.8b) Gecko/20050217",
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"Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8b) Gecko/20050217",
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"Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.8a6) Gecko/20050111",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; de-AT; rv:1.8a5) Gecko/20041122",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8a4) Gecko/20040927",
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"Mozilla/5.0 (Windows; U; Windows NT 5.0; de-AT; rv:1.8a4) Gecko/20040927",
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"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8a3) Gecko/20040817",
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"Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.16",
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"Opera/9.80 (Macintosh; Intel Mac OS X 10.14.1) Presto/2.12.388 Version/12.16",
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"Opera/9.80 (Windows NT 6.0) Presto/2.12.388 Version/12.14",
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"Mozilla/5.0 (Windows NT 6.0; rv:2.0) Gecko/20100101 Firefox/4.0 Opera 12.14",
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"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0) Opera 12.14",
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"Opera/12.80 (Windows NT 5.1; U; en) Presto/2.10.289 Version/12.02",
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"Opera/9.80 (Windows NT 6.1; U; es-ES) Presto/2.9.181 Version/12.00",
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"Opera/9.80 (Windows NT 5.1; U; zh-sg) Presto/2.9.181 Version/12.00",
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"Opera/12.0(Windows NT 5.2;U;en)Presto/22.9.168 Version/12.00",
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"Opera/12.0(Windows NT 5.1;U;en)Presto/22.9.168 Version/12.00",
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"Mozilla/5.0 (Windows NT 5.1) Gecko/20100101 Firefox/14.0 Opera/12.0",
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"Opera/9.80 (Windows NT 6.1; WOW64; U; pt) Presto/2.10.229 Version/11.62",
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"Opera/9.80 (Windows NT 6.0; U; pl) Presto/2.10.229 Version/11.62",
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"Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52",
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"Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; de) Presto/2.9.168 Version/11.52",
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"Opera/9.80 (Windows NT 5.1; U; en) Presto/2.9.168 Version/11.51",
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"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; de) Opera 11.51",
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"Opera/9.80 (X11; Linux x86_64; U; fr) Presto/2.9.168 Version/11.50",
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|
"Opera/9.80 (X11; Linux i686; U; hu) Presto/2.9.168 Version/11.50",
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"Opera/9.80 (X11; Linux i686; U; ru) Presto/2.8.131 Version/11.11",
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|
"Opera/9.80 (X11; Linux i686; U; es-ES) Presto/2.8.131 Version/11.11",
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|
"Mozilla/5.0 (Windows NT 5.1; U; en; rv:1.8.1) Gecko/20061208 Firefox/5.0 Opera 11.11",
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|
"Opera/9.80 (X11; Linux x86_64; U; bg) Presto/2.8.131 Version/11.10",
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|
"Opera/9.80 (Windows NT 6.0; U; en) Presto/2.8.99 Version/11.10",
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"Opera/9.80 (Windows NT 5.1; U; zh-tw) Presto/2.8.131 Version/11.10",
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"Opera/9.80 (Windows NT 6.1; Opera Tablet/15165; U; en) Presto/2.8.149 Version/11.1",
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"Opera/9.80 (X11; Linux x86_64; U; Ubuntu/10.10 (maverick); pl) Presto/2.7.62 Version/11.01",
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|
"Opera/9.80 (X11; Linux i686; U; ja) Presto/2.7.62 Version/11.01",
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|
"Opera/9.80 (X11; Linux i686; U; fr) Presto/2.7.62 Version/11.01",
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|
"Opera/9.80 (Windows NT 6.1; U; zh-tw) Presto/2.7.62 Version/11.01",
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|
"Opera/9.80 (Windows NT 6.1; U; zh-cn) Presto/2.7.62 Version/11.01",
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|
"Opera/9.80 (Windows NT 6.1; U; sv) Presto/2.7.62 Version/11.01",
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|
"Opera/9.80 (Windows NT 6.1; U; en-US) Presto/2.7.62 Version/11.01",
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|
"Opera/9.80 (Windows NT 6.1; U; cs) Presto/2.7.62 Version/11.01",
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"Opera/9.80 (Windows NT 6.0; U; pl) Presto/2.7.62 Version/11.01",
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|
"Opera/9.80 (Windows NT 5.2; U; ru) Presto/2.7.62 Version/11.01",
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"Opera/9.80 (Windows NT 5.1; U;) Presto/2.7.62 Version/11.01",
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}
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func ExternalIP() (string, error) {
|
|
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ifaces, err := net.Interfaces()
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if err != nil {
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return "", err
|
|
|
}
|
|
|
for _, iface := range ifaces {
|
|
|
if iface.Flags&net.FlagUp == 0 {
|
|
|
continue // interface down
|
|
|
}
|
|
|
if iface.Flags&net.FlagLoopback != 0 {
|
|
|
continue // loopback interface
|
|
|
}
|
|
|
addrs, err := iface.Addrs()
|
|
|
if err != nil {
|
|
|
return "", err
|
|
|
}
|
|
|
for _, addr := range addrs {
|
|
|
var ip net.IP
|
|
|
switch v := addr.(type) {
|
|
|
case *net.IPNet:
|
|
|
ip = v.IP
|
|
|
case *net.IPAddr:
|
|
|
ip = v.IP
|
|
|
}
|
|
|
if ip == nil || ip.IsLoopback() {
|
|
|
continue
|
|
|
}
|
|
|
ip = ip.To4()
|
|
|
if ip == nil {
|
|
|
continue // not an ipv4 address
|
|
|
}
|
|
|
return ip.String(), nil
|
|
|
}
|
|
|
}
|
|
|
return "", errors.New("are you connected to the network?")
|
|
|
}
|
