Filtering documentation

README.md

@@ -154,6 +154,11 @@ And you can remove a ban with:
 
     /mode -b #channel [nickname]
 
+Messages can be filtered. Filters can also contain wildcard characters.
+
+	/filter add "never gonna give you up"
+	/filter remove "the * sat on the *"
+
 
 License
 -------

miniircd

@@ -771,24 +771,17 @@ class Client:
                 self.message((f"Identify failed").encode())
 
         def filter_handler() -> None:
-            if len(arguments) < 1:
+            if len(arguments) < 2:
                 self.reply_461(b"FILTER")
                 return
             if not self.is_operator:
                 self.reply(b"481 %s :Permission denied" % (self.nickname))
                 self.message((f"Only operators can add filter patterns").encode())
                 return
-            self.server.add_filter(arguments[0].decode('utf-8'))
-
-        def unfilter_handler() -> None:
-            if len(arguments) < 1:
-                self.reply_461(b"UNFILTER")
-                return
-            if not self.is_operator:
-                self.reply(b"481 %s :Permission denied" % (self.nickname))
-                self.message((f"Only operators can remove filter patterns").encode())
-                return
-            self.server.remove_filter(arguments[0].decode('utf-8'))
+            if arguments[0].decode('utf-8').lower() == 'add':
+                self.server.add_filter(arguments[1].decode('utf-8'))
+            elif arguments[0].decode('utf-8').lower() == 'remove':
+                self.server.remove_filter(arguments[1].decode('utf-8'))
 
         def notice_and_privmsg_handler() -> None:
             if len(arguments) == 0:
@@ -1006,7 +999,6 @@ class Client:
             b"REGISTER": register_handler,
             b"SETPASSWORD": setpassword_handler,
             b"TOPIC": topic_handler,
-            b"UNFILTER": unfilter_handler,
             b"WALLOPS": wallops_handler,
             b"WHO": who_handler,
             b"WHOIS": whois_handler,