Remove fail argument in TrueLayer

handler/sinks/truelayer.py

@@ -23,9 +23,6 @@ class TrueLayer(object):
         self.lc = LoopingCall(self.get_new_token)
         self.lc.start(int(settings.TrueLayer.RefreshSec))
 
-    def setup_auth(self):
-        pass
-
     def create_auth_url(self):
         query = urllib.parse.urlencode(
             {
@@ -63,7 +60,7 @@ class TrueLayer(object):
         self.token = parsed["access_token"]
         self.log.info("Retrieved access/refresh tokens - TrueLayer")
 
-    def get_new_token(self, fail=False):
+    def get_new_token(self):
         """
         Exchange our refresh token for an access token.
         """
@@ -80,8 +77,6 @@ class TrueLayer(object):
         try:
             parsed = r.json()
         except JSONDecodeError:
-            if fail:
-                exit()
             return False
         if r.status_code == 200:
             if "access_token" in parsed.keys():
@@ -90,13 +85,9 @@ class TrueLayer(object):
                 return True
             else:
                 self.log.error(f"Token refresh didn't contain access token: {parsed}", parsed=parsed)
-                if fail:
-                    exit()
                 return False
         else:
             self.log.error(f"Cannot refresh token: {parsed}", parsed=parsed)
-            if fail:
-                exit()
             return False
 
     def get_accounts(self):