Exemplo n.º 1
0
// authenticate is an example of middleware that authenticates using basic authentication
func authenticate(h httpctx.Handler) httpctx.Handler {
	return httpctx.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
		credentials := r.Header.Get("WWW-Authenticate")
		ctx, err := checkCredentials(ctx, credentials)
		if err != nil {
			return err
		}
		return h.ServeHTTPContext(ctx, w, r)
	})
}
Exemplo n.º 2
0
// ensureHttps is an example of middleware that ensures that the request scheme is https.
func ensureHttps(h httpctx.Handler) httpctx.Handler {
	return httpctx.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
		if r.URL.Scheme != "https" {
			u := *r.URL
			u.Scheme = "https"
			http.Redirect(w, r, u.String(), http.StatusMovedPermanently)
			return nil
		}
		return h.ServeHTTPContext(ctx, w, r)
	})
}
Exemplo n.º 3
0
func ensureAdmin(h httpctx.Handler) httpctx.Handler {
	return httpctx.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
		// ... get the userid from the context and ensure that the user has admin privilege ...
		return h.ServeHTTPContext(ctx, w, r)
	})
}