Automatically logout the user on invalid token

README.md

@@ -39,5 +39,5 @@ But really, almost nothing is documented. And where there are guides and documen
 * ~~Sort tracks after search~~ (sort of done)
 * ~~Preserve Browser size~~
 * ~~Logout Button~~
-* Automatic Logout on wrong credentials
+* ~~Automatic Logout on wrong credentials~~
 * ~~Authentication with query token when HTTPMS gets a support for it~~

httpms.py

@@ -124,6 +124,11 @@ def search_tracks_api(self, http_code, data):
         tracks like the one returned from searching into the HTTPMS via its
         REST API.
         '''
+        if http_code == 401:
+            print('Authentication with the remote server is out of date')
+            self.force_logout()
+            return
+
         if data is None:
             print("No data in search_tracks_api callback")
             return
@@ -298,8 +303,8 @@ def logout_clicked_cb(self, btn):
         self.store_auth_data("", "")
         self.logged_in = False
         self.login_entry_address.set_text("")
-        self.builder.get_object("service_username").set_text("")
-        self.builder.get_object("service_password").set_text("")
+        self.login_entry_user.set_text("")
+        self.login_entry_pass.set_text("")
 
         self.show_login_screen()
 
@@ -308,6 +313,11 @@ def logout_clicked_cb(self, btn):
         db.entry_delete_by_type(entry_type)
         db.commit()
 
+    def force_logout(self):
+        server_address = self.address_base
+        self.logout_clicked_cb(None)
+        self.login_entry_address.set_text(server_address)
+
     def show_login_screen(self):
         '''
         Hides the browser and entry list view. In their place shows the