Shoutout to @Muffins for this one, here:
Added support for importing Jagex accounts with the following formats:
-- email:pass:character_name
-- email:pass:character_name:pin
-- email:pass:character_name:ip:port
-- email:pass:character_name:pin:ip:port
-- email:pass:character_name:ip:port:username:pass
-- email:pass:character_name:pin:ip:port:username:pass