Show error when loading an account with invalid or expired tokens. Fixes #328

src/sessionmanager/sessionManager.py

@@ -21,7 +21,7 @@ from sessions.twitter import session
 from . import manager
 import config_utils
 import config
-
+from twython.exceptions import TwythonAuthError
 log = logging.getLogger("sessionmanager.sessionManager")
 
 class sessionManagerController(object):
@@ -85,11 +85,18 @@ class sessionManagerController(object):
    s = session.Session(i)
    s.get_configuration()
    if i not in config.app["sessions"]["ignored_sessions"]:
-    s.login()
+    try:
+     s.login()
+    except TwythonAuthError:
+     self.show_auth_error(s.settings["twitter"]["user_name"])
+     continue
    sessions.sessions[i] = s
    self.new_sessions[i] = s
 #  self.view.destroy()
 
+ def show_auth_error(self, user_name):
+  error = view.auth_error(user_name)
+
  def manage_new_account(self, *args, **kwargs):
   if self.view.new_account_dialog() == widgetUtils.YES:
    location = (str(time.time())[-6:])

src/sessionmanager/wxUI.py

@@ -75,4 +75,7 @@ class sessionManagerWindow(wx.Dialog):
   self.configuration.Hide()
 
  def destroy(self):
-  self.Destroy()
+  self.Destroy()
+
+def auth_error(user_name):
+ return wx.MessageDialog(None, _("TWBlue is unable to authenticate the account for {} in Twitter. It might be due to an invalid or expired token, revoqued access to the application, or after an account reactivation. Please remove the account manually from your Twitter sessions in order to stop seeing this message.").format(user_name,), _("Authentication error for session {}").format(user_name,), wx.OK).ShowModal()