add check_role to dispatcher

src/risotto/controller.py

@@ -48,6 +48,31 @@ class Controller:
                                  **kwargs,
                                  )
 
+    @staticmethod
+    async def check_role(self,
+                         uri: str,
+                         username: str,
+                         **kwargs: dict,
+                         ) -> None:
+        # create a new config
+        async with await Config(dispatcher.option) as config:
+            await config.property.read_write()
+            await config.option('message').value.set(uri)
+            subconfig = config.option(uri)
+            for key, value in kwargs.items():
+                try:
+                    await subconfig.option(key).value.set(value)
+                except AttributeError:
+                    if get_config()['global']['debug']:
+                        print_exc()
+                    raise ValueError(_(f'unknown parameter in "{uri}": "{key}"'))
+                except ValueOptionError as err:
+                    raise ValueError(_(f'invalid parameter in "{uri}": {err}'))
+            await dispatcher.check_role(subconfig,
+                                        username,
+                                        uri,
+                                        )
+
     async def on_join(self,
                       risotto_context,
                       ):

src/risotto/dispatcher.py

@@ -342,7 +342,8 @@ class Dispatcher(register.RegisterDispatcher,
     async def check_role(self,
                          config: Config,
                          user_login: str,
-                         uri: str) -> None:
+                         uri: str,
+                         ) -> None:
         async with self.pool.acquire() as connection:
             async with connection.transaction():
                 # Verify if user exists and get ID