Main image is just illustrative and has nothing to do with datapack

This datapack is inspired on "Wanna Auth by GParcade"

Its features:

Can create authorization room.

Session.

Easy customizable message

Teleport normal localation and rotation after auth.

Use:
Register with '/trigger register set <password>' USE ONLY NUMBERS
To login use '/trigger login set <password>'
To change password use '/trigger changepass set <new password>' (You need to be logged in for this)
To log out '/trigger logout' (You need this logged in for this)

Install:
1. Download .ZIP
2. Extract it into your worl's datapack folder.
2. Configure as you wish in sirlogin\functions\config
3. if you install on server place datapack on main world (can find on server.properties)
and set on server.properties > function-permission-level=4 (it need to have datapack ability kick players).

Uninstall:
1. run command /function sirlogin:uninstall
2. remove datapack on datapacks folder
3. run command (singleplayer)/reload (moded/plugined server)/minecraft:reload

config.mcfunction:

SirLogin Auth Data Pack