Your auth plugin is here, for you. The PocketMine auth plugin with the most customization ever.

Copyright (C) 2016 PEMapModder
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Project created (first byte written): Jan 14 2016

• Authentication by typing password into chat
  • sorry, no alternative, but there is an option to disallow passwords starting with slashes
• Blocks player from talking password into chat directly
  • disable this in config
• Players can choose not to register (but using the /register command to start registering)
  • enable this in config
• MySQL (W.I.P.) or filesystem (JSON) database support
• Count-limit or rate-limit accounts per IP (account-throttle)
• Time-based and attempts-based brute-force protection
• Customized automatic authentication methods
  • By "customized", I mean to customize per player!
• Customized multi-factor authentication methods
• Customized data masking when player is not authenticated
  • Don't let impostors see what is in your inventory/where you are! (W.I.P.)
• Server-customized events to block when not authenticated
  • Only blocks events that you want to block!
• Enforced password control
  • Maybe we are being nanny, but we should disallow players to have weak passwords!
• Require custom extra information from players
• Server-customized messages
• Login logging (W.I.P.)
• An extensive API (W.I.P.)