If no user
can be found in session, set res as a HTTP 403 error and return null
.
# Check the session for user and return it.
#
# If no `user` can be found in session, set res as a HTTP 403 error and return `null`.
fun check_session_user(req: HttpRequest, res: HttpResponse): nullable User do
var user = session_user(req)
if user == null then
res.error 403
end
return user
end
lib/popcorn/pop_auth.nit:305,2--314,4