1package authz
 2
 3import "net/http"
 4
 5type Authorizer interface {
 6	Authorize(*http.Request) bool
 7}
 8
 9type AuthorizerFunc func(*http.Request) bool
10
11func (f AuthorizerFunc) Authorize(r *http.Request) bool {
12	return f(r)
13}
14
15func HTTP(authorizer Authorizer, h http.Handler) http.Handler {
16	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
17		if authorizer.Authorize(r) {
18			h.ServeHTTP(w, r)
19		} else {
20			w.WriteHeader(http.StatusForbidden)
21		}
22	})
23}