114 lines
2.7 KiB
Go
114 lines
2.7 KiB
Go
package common
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import (
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"context"
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"fmt"
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"net"
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"stat/common/httputil"
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"stat/common/log"
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"time"
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)
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var (
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defaultCity = "广州"
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defaultProvince = "广东"
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ipNewURL = "https://loc.ztgba.com/self/getLocationByIp"
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ipNewURLV2 = "https://loc.ztgba.com/self/isChina"
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NoChina int32 = 0
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)
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//老接口
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type LocationResp struct {
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RegionName string `json:"region_name"`
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CityName string `json:"city_name"`
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IP string `json:"ip"`
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}
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func GetLocationByIP(ip string) (string, string) {
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//return defaultCity, defaultProvince
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var params = map[string]string{"ip": ip}
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loc := LocationResp{}
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c, cancle := context.WithTimeout(context.Background(), 3*time.Second)
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defer cancle()
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_, err := httputil.NewCtx(c).POSTJsonWithJResp(&loc, ipNewURL, nil, params)
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if err != nil {
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log.Error("GetLocationByIP error", log.Any("ip", ip), log.Any("err", err))
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return defaultCity, defaultProvince
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}
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Go(func() {
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select {
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case <-c.Done():
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fmt.Print("current http method GetLocationByIP ctx", c.Err())
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}
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})
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if len(loc.RegionName) == 0 && len(loc.CityName) == 0 {
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return defaultCity, defaultProvince
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}
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if loc.RegionName == "局域网" {
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return defaultCity, defaultProvince
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}
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if loc.RegionName == "柬埔寨" {
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return defaultCity, defaultProvince
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}
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if len(loc.CityName) == 0 {
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return loc.RegionName, loc.RegionName
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}
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return loc.CityName, loc.RegionName
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}
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type CountryResp struct {
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Country string `json:"country_name"`
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RegionName string `json:"region_name"`
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IP string `json:"ip"`
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}
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type CountryRespV2 struct {
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Code int32 `json:"code"`
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Data map[string]int32 `json:"data"`
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}
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//InChina
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//香港返回false
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func InChina(ip string) bool {
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var params = map[string]string{"ip": ip}
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resp := CountryResp{}
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_, err := httputil.New().POSTJsonWithJResp(&resp, ipNewURL, nil, params)
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if err != nil {
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log.Error("InChina error", log.Any("ip", ip), log.Any("err", err))
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return true
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}
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if resp.RegionName == "香港" {
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return false
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}
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return resp.Country == "中国"
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}
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func GetLocalIP() string {
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return ""
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}
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for _, addr := range addrs {
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if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
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if ipnet.IP.To4() != nil && ipnet.IP.IsGlobalUnicast() {
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return ipnet.IP.String()
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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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func InChinaV2(ip string) bool {
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var params = map[string]string{"ip": ip}
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resp := CountryRespV2{}
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_, err := httputil.New().GetWithJResp(&resp, ipNewURLV2, nil, params)
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if err != nil {
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log.Error("InChina error", log.Any("ip", ip), log.Any("err", err))
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return true
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}
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if value, ok := resp.Data[ip]; ok {
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return value != NoChina
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}
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return false
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}
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