From: Raphael Michel <mail@raphaelmichel.de>
Date: Sun, 22 Dec 2019 16:21:48 +0000 (+0100)
Subject: Shortcut in fetch_tan_mechanisms if data is already known
X-Git-Tag: v3.0.0~2^2~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=179049157f4c896c43a179237c04f8a22e1d615d;p=thirdparty%2Fpython-fints.git

Shortcut in fetch_tan_mechanisms if data is already known
---

diff --git a/fints/client.py b/fints/client.py
index 182b6dd..fee94dd 100644
--- a/fints/client.py
+++ b/fints/client.py
@@ -1121,6 +1121,9 @@ class FinTS3PinTanClient(FinTS3Client):
     def fetch_tan_mechanisms(self):
         self.set_tan_mechanism('999')
         self._ensure_system_id()
+        if self.get_current_tan_mechanism():
+            # We already got a reply through _ensure_system_id
+            return self.get_current_tan_mechanism()
         with self._new_dialog():
             return self.get_current_tan_mechanism()