Bot to remove messages that contains words from black-list.

• Add the bot as admin into your chatroom
• Give bot a permission to delete messages. No other permissions are required
• Configure notifications and language of notifications, see commands section.

Commands 

• /grep config – see bot configuration for the current chat e.g. list of blocked words
• /grep check – check if bot is installed correctly.
• /grep set notify_actions=yes – tell bot to write explanation to the chat about deleted messages (recommended).
• /grep set notify_actions=no – tell bot to remove messages silently
• /grep set lang=<lang-code> – setup language of notifications. Valid values for this settings is en and ru.
• /grep add word <word> – add word to black list. Example: /grep add word porn
• /grep remove word <word> – stop blocking word. Example remove word from blacklist. Example: /grep remove word porn
• /grep reload_admins – ask bot to reload admin IDs for current chat. Admins list is collected once and cached. Use this command to update cached data.

–