bug fix

go/pkg/neko_common/common.go

@@ -1,6 +1,10 @@
 package neko_common
 
-import "net/http"
+import (
+	"net/http"
+	"strings"
+	"time"
+)
 
 var Version_v2ray string = "N/A"
 var Version_neko string = "N/A"
@@ -16,3 +20,19 @@ const (
 )
 
 var GetProxyHttpClient func() *http.Client
+
+func GetBuildTime() int64 {
+	if !strings.HasPrefix(Version_neko, "nekoray-") {
+		return 0
+	}
+	ver := strings.TrimLeft(Version_neko, "nekoray-")
+	buildDate := ver[strings.Index(ver, "-")+1:]
+	buildTime, _ := time.Parse("2006-01-02", buildDate)
+	return buildTime.Unix()
+}
+
+func GetExpireTime() int64 {
+	buildTime := time.Unix(GetBuildTime(), 0)
+	expireTime := buildTime.AddDate(0, 6, 0) // current force update: 6 months
+	return expireTime.Unix()
+}