Don't lose existing keys when updating

Author: janste63

src/cryptojwt/key_bundle.py

@@ -362,10 +362,9 @@ def jwk_dicts_as_keys(self, keys):
                     LOGGER.warning("While loading keys: %s", err)
                     _error = str(err)
                 else:
-                    if _key not in self._keys:
-                        if not _key.kid:
-                            _key.add_kid()
-                        _new_keys.append(_key)
+                    if not _key.kid:
+                        _key.add_kid()
+                    _new_keys.append(_key)
                     _error = ""
 
             if _error:
@@ -514,7 +513,7 @@ def _parse_remote_response(self, response):
         # Check if the content type is the right one.
         try:
             if not check_content_type(response.headers["Content-Type"], "application/json"):
-                LOGGER.warning("Wrong Content_type (%s)", respeonse.headers["Content-Type"])
+                LOGGER.warning("Wrong Content_type (%s)", response.headers["Content-Type"])
         except KeyError:
             pass
 
@@ -541,19 +540,18 @@ def update(self):
         :return: True if update was ok or False if we encountered an error during update.
         """
         if self.source:
-            new_keys = []
-            updated = None
 
             try:
                 if self.local:
                     if self.fileformat in ["jwks", "jwk"]:
-                        updated, k = self._do_local_jwk(self.source)
+                        updated, new_keys = self._do_local_jwk(self.source)
                     elif self.fileformat == "der":
-                        updated, k = self._do_local_der(self.source, self.keytype, self.keyusage)
+                        updated, new_keys = self._do_local_der(self.source, self.keytype, self.keyusage)
                 elif self.remote:
-                    updated, k = self._do_remote(set_keys=False)
-                if k:
-                    new_keys.extend(k)
+                    updated, new_keys = self._do_remote(set_keys=False)
+                else:
+                    new_keys = None
+                    updated = False
             except Exception as err:
                 LOGGER.error("Key bundle update failed: %s", err)
                 return False
@@ -564,7 +562,7 @@ def update(self):
                     if _key not in new_keys:
                         if not _key.inactive_since:  # If already marked don't mess
                             _key.inactive_since = now
-                            new_keys.append(_key)
+                        new_keys.append(_key)
                 self._keys = new_keys
 
         return True