Cleanup

Signed-off-by: Yuan Si <do4suki@gmail.com>

handler/handler.go

@@ -0,0 +1,41 @@
+package handler
+
+import (
+	"encoding/base64"
+	"honoka-chan/config"
+	"honoka-chan/encrypt"
+
+	"xorm.io/xorm"
+)
+
+var (
+	SifCdnServer string
+	AsCdnServer  string
+	ErrorMsg     = `{"code":20001,"message":""}`
+	MainEng      *xorm.Engine
+	UserEng      *xorm.Engine
+)
+
+func init() {
+	SifCdnServer = config.Conf.Settings.SifCdnServer
+
+	MainEng = config.MainEng
+	UserEng = config.UserEng
+}
+
+func CheckErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
+
+func IsSigned(unitId int) bool {
+	exists, err := MainEng.Table("unit_sign_asset_m").Where("unit_id = ?", unitId).Exist()
+	CheckErr(err)
+
+	return exists
+}
+
+func GenXMS(resp []byte) string {
+	return base64.StdEncoding.EncodeToString(encrypt.RSASignSHA1(resp))
+}