mirror of
https://gitee.com/lauix/HFish
synced 2025-05-11 12:28:02 +08:00
72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
package ip
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import (
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"net/http"
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"HFish/error"
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"io/ioutil"
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"github.com/djimenez/iconv-go"
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"regexp"
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"strings"
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"HFish/utils/try"
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"HFish/utils/log"
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"net"
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"fmt"
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)
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// 爬虫 ip138 获取 ip 地理信息
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func Get(ip string) string {
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result := ""
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try.Try(func() {
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resp, err := http.Get("http://ip138.com/ips138.asp?ip=" + ip)
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error.Check(err, "请求IP138异常")
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defer resp.Body.Close()
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input, err := ioutil.ReadAll(resp.Body)
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error.Check(err, "读取IP138内容异常")
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out := make([]byte, len(input))
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out = out[:]
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iconv.Convert(input, out, "gb2312", "utf-8")
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reg := regexp.MustCompile(`<ul class="ul1"><li>\W*`)
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arr := reg.FindAllString(string(out), -1)
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str1 := strings.Replace(arr[0], `<ul class="ul1"><li>本站数据：`, "", -1)
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str2 := strings.Replace(str1, `</`, "", -1)
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str3 := strings.Replace(str2, ` `, "", -1)
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str4 := strings.Replace(str3, " ", "", -1)
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result = strings.Replace(str4, "\n", "", -1)
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if result == "保留地址" {
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result = "本地IP"
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}
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}).Catch(func() {
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log.Pr("IP138", "127.0.0.1", "读取 ip138 内容异常")
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})
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return result
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}
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func GetLocalIp() string {
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netInterfaces, err := net.Interfaces()
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if err != nil {
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fmt.Println("net.Interfaces failed, err:", err.Error())
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}
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for i := 0; i < len(netInterfaces); i++ {
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if (netInterfaces[i].Flags & net.FlagUp) != 0 {
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addrs, _ := netInterfaces[i].Addrs()
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for _, address := range addrs {
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if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
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if ipnet.IP.To4() != nil {
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return ipnet.IP.String()
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}
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}
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}
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}
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}
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return ""
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}
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