class IdentifyUser
This performer will be called every time when a user try to connect to a chat.
Implement the “authorized” method to return :true if this connection is allowed or :falce if forbidden.
Implement the “perform” method to return a hash with the next schema: { uid: String, meta: Hash }, where 'uid' is the unique identifier of a current user and 'meta' is a set of user data which will be used in a chat.
Attributes
user_token[R]