优化服务启动流程

client/geo/ipapi.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"github.com/pkg/errors"
 	"net/http"
+	"strings"
 )
 
 func Ipapi() (prov, city, isp string, err error) {
@@ -31,7 +32,49 @@ func Ipapi() (prov, city, isp string, err error) {
 
 	prov = data.RegionName
 	city = data.City
-	isp = data.As
+
+	var telecom = []string{"AS4134", "AS4812", "AS134419", "AS140292"}
+	var unicom = []string{"AS4837", "AS17621", "AS17816"}
+	var mobile = []string{
+		"AS9808", "AS24444", "AS24445", "AS24547", "AS38019",
+		"AS56040", "AS56041", "AS56042", "AS56044", "AS56046", "AS56047",
+		"AS132525", "AS134810",
+	}
+	var foreign = []string{
+		"AS9299",
+	}
+
+	for _, telecomAsn := range telecom {
+		if strings.HasPrefix(data.As, telecomAsn) {
+			isp = "电信"
+			break
+		}
+	}
+	if isp == "" {
+		for _, unicomAsn := range unicom {
+			if strings.HasPrefix(data.As, unicomAsn) {
+				isp = "联通"
+				break
+			}
+		}
+	}
+	if isp == "" {
+		for _, mobileAsn := range mobile {
+			if strings.HasPrefix(data.As, mobileAsn) {
+				isp = "移动"
+				break
+			}
+		}
+	}
+	if isp == "" {
+		for _, foreignAsn := range foreign {
+			if strings.HasPrefix(data.As, foreignAsn) {
+				isp = "国外"
+				break
+			}
+		}
+	}
+
 	if prov == "" || city == "" || isp == "" {
 		return "", "", "", errors.New("解析数据为空")
 	}