in app/auth/Security.scala [114:121]
private def username(request:RequestHeader):Either[LoginResult, LoginResultOK[String]] = request.headers.get("Authorization") match {
case Some(_)=>
bearerTokenAuth(request).map(result => {
LoginResultOK(usernameFromClaim(result.content), result.isAdmin)
})
case None=>
Left(LoginResultNotPresent)
}