Use environment variables for credentials

readme.md

@@ -4,6 +4,10 @@ This project contains the source code of my ([@ghnou](https://t.me/ghnou)'s) use
 
 In terms of functionality it will be not too dissimilar from Konata ([bot](https://t.me/konatasanbot), [source](https://git.ghnou.su/ghnou/konata)). Currently it is still a work in progress.
 
+#### Credentials
+
+Visit [my.telegram.org](https://my.telegram.org/apps) to get your API ID and API hash values. These should then be passed into the system as environment variables `api_id` and `api_hash` respectively. A good place to put these would be the system's `/etc/environment` file.
+
 #### License
 
 This project is released as "All rights reserved". You are allowed to study the code as inspiration to make your own userbot, but you are not allowed to copy it verbatim.

ubot.py

@@ -1,10 +1,11 @@
+import os
 from telethon import TelegramClient, events
 from telethon.tl.custom import Dialog
 from telethon.tl.types import Channel, User, Chat
 
 # Use your own values from my.telegram.org
-api_id = 1234567
-api_hash = '1234567890abcdef'
+api_id = os.environ['api_id']
+api_hash = os.environ['api_hash']
 client = TelegramClient('ubot', api_id, api_hash)
 
 @client.on(events.NewMessage)