#######################
LoginAPI (api/login)
GET -> Authentication method
Out:
200 -> AUTH_RESULT = "OK" : Authentication sucessful
401 -> AUTH_RESULT = "AUTHENTICATION_FAILURE" : Wrong login/password
403 -> AUTH_RESULT = "NOT_ALLOWED" : User is not allowed for this application
201 -> AUTH_RESULT = "ALREADY_LOGGED" : A user is already logged on this session
DELETE -> Logout current user
200 -> AUTH_RESULT = "OK" : Logout sucessful
UserInfoAPI (api/userInfo)
GET -> Get the current logged user, return None if no one is connected
200 -> USER = <USER_OBJECT>|None : Dictionary containing user infos or None
########################
Redirect to cas auth (/login)
Redirect to cas auth