Re-struct pkg/api, pkg/database

pkg/api/handle_token.go

@@ -0,0 +1,18 @@
+package api
+
+import (
+	"errors"
+	"log"
+	"net/http"
+)
+
+func (api *API) CheckToken(w http.ResponseWriter, r *http.Request, token string) error {
+	if token != api.token {
+		err := errors.New("token not matched")
+		log.Println("[api] [Warning] Token not matched", token)
+		api.HandleErrorCode(w, r, err, 403)
+		return err
+	}
+	log.Println("[api] Token passed")
+	return nil
+}