Add a way to __or__ utils.Checks, as a "if one of these passes" thing

modules/check_mode.py

@@ -34,4 +34,4 @@ class Module(ModuleManager.BaseModule):
 
     @utils.hook("check.command.channel-mode")
     def check_command(self, event):
-        return self._check_command(event, event["check_args"][0])
+        return self._check_command(event, event["request_args"][0])

modules/commands/__init__.py

@@ -130,12 +130,16 @@ class Module(ModuleManager.BaseModule):
 
         return hook, args_split
 
-    def _check(self, context, kwargs, request=None, **extra_kwargs):
+    def _check(self, context, kwargs, requests=[]):
         event_hook = self.events.on(context).on("command")
-        if not request == None:
-            event_hook = event_hook.on(request)
 
-        returns = event_hook.call_unsafe(**kwargs, **extra_kwargs)
+        returns = []
+        if requests:
+            for request, request_args in requests:
+                returns.append(event_hook.on(request).call_unsafe_for_result(
+                    **kwargs, request_args=request_args))
+        else:
+            returns = event_hook.call_unsafe(**kwargs)
 
         hard_fail = False
         force_success = False
@@ -174,10 +178,16 @@ class Module(ModuleManager.BaseModule):
                     break
 
                 if next_success:
+                    multi_check = None
                     if isinstance(next_return, utils.Check):
+                        multi_check = next_return.to_multi()
+                    elif isinstance(next_return, utils.MultiCheck):
+                        multi_check = next_return
+
+                    if multi_check:
                         check_success, check_message = self._check("check",
-                            check_kwargs, next_return.request,
-                            check_args=next_return.args)
+                            check_kwargs, multi_check.requests)
+
                         if not check_success:
                             return False, check_message
                 else:

modules/permissions/__init__.py

@@ -191,14 +191,10 @@ class Module(ModuleManager.BaseModule):
             event["stdout"].write("Reset password for '%s'" %
                 target.nickname)
 
-    @utils.hook("preprocess.command")
-    def preprocess_command(self, event):
+    def _check_command(self, event, permission, authenticated):
         if event["user"].admin_master:
             return utils.consts.PERMISSION_FORCE_SUCCESS
 
-        permission = event["hook"].get_kwarg("permission", None)
-        authenticated = event["hook"].kwargs.get("authenticated", False)
-
         identity_mechanism = event["server"].get_setting("identity-mechanism",
             "internal")
         identified_account = None
@@ -231,6 +227,16 @@ class Module(ModuleManager.BaseModule):
             else:
                 return utils.consts.PERMISSION_FORCE_SUCCESS
 
+    @utils.hook("preprocess.command")
+    def preprocess_command(self, event):
+        permission = event["hook"].get_kwarg("permission", None)
+        authenticated = event["hook"].kwargs.get("authenticated", False)
+        return self._check_command(event, permission, authenticated)
+
+    @utils.hook("check.command.permission")
+    def check_command(self, event):
+        return self._check_command(event, event["request_args"][0], False)
+
     @utils.hook("received.command.mypermissions", authenticated=True)
     def my_permissions(self, event):
         """

src/utils/__init__.py

@@ -185,10 +185,19 @@ def export(setting: str, value: typing.Any):
         return module
     return _export_func
 
+class MultiCheck(object):
+    def __init__(self,
+            requests: typing.List[typing.Tuple[str, typing.List[str]]]):
+        self.requests = requests
 class Check(object):
     def __init__(self, request: str, *args: typing.List[str]):
         self.request = request
         self.args = args
+    def to_multi(self):
+        return MultiCheck([(self.request, self.args)])
+    def __or__(self, other: "Check"):
+        return MultiCheck([(self.request, self.args),
+            (other.request, other.args)])
 
 TOP_10_CALLABLE = typing.Callable[[typing.Any], typing.Any]
 def top_10(items: typing.Dict[typing.Any, typing.Any],