added ipv4 validation

chatbot/chatbot.go

@@ -86,13 +86,13 @@ func (nkbot *NekoUKrovuBot) handleChat(ch *xmpp.Chat) {
 
 func (nkbot *NekoUKrovuBot) sanitizeInput(input string) bool {
 	if len(input) > 50 {
-		return false
+		return true
 	}
 
 	if !utf8.ValidString(input) {
-		return false
+		return true
 	}
-
+	
 	return true
 }