From 985ff48e2b83837e5e722f0695c1f577e8b3a0aa Mon Sep 17 00:00:00 2001
From: Vamshi99 <bommvams72@gmail.com>
Date: Wed, 28 Mar 2018 12:56:36 +0530
Subject: [PATCH] filters.py: Filter required users

If RESP_ONLY_REQ_USERS configuration is true,
then stop responding to users other than those
in the REQUIRED_USERS list in config.

Closes https://github.com/coala/corobo/issues/515
---
 config.py        | 4 ++++
 utils/filters.py | 5 ++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/config.py b/config.py
index 7369a0fd..0449846b 100644
--- a/config.py
+++ b/config.py
@@ -69,6 +69,10 @@
 IGNORE_USERNAMES = os.environ.get("IGNORE_USERNAMES",
                                   'co-robo coala-bot').split()
 
+RESP_ONLY_REQ_USERS = False
+
+REQUIRED_USERS = []
+
 DIVERT_TO_PRIVATE = ('help', )
 
 ROOMS_TO_JOIN = (
diff --git a/utils/filters.py b/utils/filters.py
index 9b3c14a7..ca5e1202 100644
--- a/utils/filters.py
+++ b/utils/filters.py
@@ -23,7 +23,10 @@ def filters(self, msg, cmd, args, dry_run):
         return msg, cmd, args
 
     @cmdfilter
-    def filter_ignored_users(self, msg, cmd, args, dry_run):
+    def filter_users(self, msg, cmd, args, dry_run):
         if msg.frm.nick in self.bot_config.IGNORE_USERNAMES:
             return None, None, None
+        if msg.frm.nick not in self.bot_config.REQUIRED_USERS \
+            and self.bot_config.RESP_ONLY_REQ_USER:
+            return None, None, None
         return msg, cmd, args