mirror of
https://github.com/xiaoqidun/qqwry.git
synced 2023-06-27 14:38:22 +08:00
48 lines
901 B
Go
48 lines
901 B
Go
package main
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import (
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"encoding/json"
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"flag"
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"github.com/xiaoqidun/qqwry"
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"github.com/xiaoqidun/qqwry/assets"
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"net"
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"net/http"
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)
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type resp struct {
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IP string `json:"ip"`
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Err string `json:"err"`
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City string `json:"city"`
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Isp string `json:"isp"`
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}
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func init() {
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qqwry.LoadData(assets.QQWryDat)
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}
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func main() {
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listen := flag.String("listen", "127.0.0.1:80", "http server listen addr")
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flag.Parse()
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http.HandleFunc("/ip/", IpAPI)
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if err := http.ListenAndServe(*listen, nil); err != nil {
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panic(err)
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}
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}
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func IpAPI(writer http.ResponseWriter, request *http.Request) {
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ip := request.URL.Path[4:]
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if ip == "" {
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ip, _, _ = net.SplitHostPort(request.RemoteAddr)
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}
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rw := &resp{IP: ip}
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city, isp, err := qqwry.QueryIP(ip)
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if err != nil {
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rw.Err = err.Error()
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} else {
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rw.City = city
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rw.Isp = isp
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}
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b, _ := json.MarshalIndent(rw, "", " ")
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_, _ = writer.Write(b)
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}
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