Add option to clean invites from relayed messages

README.md

@@ -29,14 +29,13 @@ command_prefix = !
 port = 8080
 channel_id = 576585506658189332
 allow_logins = true
+clean_invites = true
 ```
 
-4. Enable mod security and add `discordmt` to the http mods. In additon, set `discord.port` in your `minetest.conf` to match the port you used in `relay.conf`and optionally set `discord.text_color` to a hex color string if you'd like to color relayed messages from Discord.
+4. Set `discord.port` in your `minetest.conf` to match the port you used in `relay.conf`. You may also set `discord.text_color` to a hex color string if you'd like to color relayed messages from Discord.
 
 Example `minetest.conf` excerpt:
 ```
-secure.enable_security = true
-secure.http_mods = discordmt
 discord.port = 8080
 discord.text_color = #a7a7a7
 ```

relay.conf

@@ -1,7 +1,8 @@
 [BOT]
-token = <Insert Discord bot token here>
+token = <Discord bot token goes here>
 command_prefix = !
 [RELAY]
 port = 8080
-channel_id = <Insert Discord channel ID here>
+channel_id = <Discord channel ID goes here>
 allow_logins = true
+clean_invites = true

server.py

@@ -31,6 +31,9 @@ class Queue():
     def isEmpty(self):
         return len(self.queue) == 0
 
+def clean_invites(string):
+    return ' '.join([word for word in string.split() if not ('discord.gg' in word) and not ('discordapp.com/invite' in word)])
+
 outgoing_msgs = Queue()
 command_queue = Queue()
 login_queue = Queue()
@@ -46,6 +49,7 @@ connected = False
 port = int(config['RELAY']['port'])
 token = config['BOT']['token']
 logins_allowed = True if config['RELAY']['allow_logins'] == 'true' else False
+do_clean_invites = True if config['RELAY']['clean_invites'] == 'true' else False
 
 last_request = 0
 
@@ -108,10 +112,15 @@ async def on_message(message):
     global outgoing_msgs
     if check_timeout():
         if (message.channel.id == channel_id) and (message.author.id != bot.user.id):
-            outgoing_msgs.add({
+            msg = {
                 'author': message.author.name,
                 'content': message.content.replace('\n', '/')
-            })
+            }
+            if do_clean_invites:
+                msg['content'] = clean_invites(msg['content'])
+            if msg['content'] != '':
+                outgoing_msgs.add(msg)
+                
         await bot.process_commands(message)
 
 @bot.command(help='Runs an ingame command from Discord.')