created hwsauth module

hwsauth/logout.go

@@ -0,0 +1,27 @@
+package hwsauth
+
+import (
+	"database/sql"
+	"net/http"
+
+	"git.haelnorr.com/h/golib/cookies"
+	"github.com/pkg/errors"
+)
+
+func (auth *Authenticator[T]) Logout(tx *sql.Tx, w http.ResponseWriter, r *http.Request) error {
+	aT, rT, err := auth.getTokens(tx, r)
+	if err != nil {
+		return errors.Wrap(err, "auth.getTokens")
+	}
+	err = aT.Revoke(tx)
+	if err != nil {
+		return errors.Wrap(err, "aT.Revoke")
+	}
+	err = rT.Revoke(tx)
+	if err != nil {
+		return errors.Wrap(err, "rT.Revoke")
+	}
+	cookies.DeleteCookie(w, "access", "/")
+	cookies.DeleteCookie(w, "refresh", "/")
+	return nil
+}