示例#1
0
// WithAuthentication creates an http handler that tries to authenticate the given request as a user, and then
// stores any such user found onto the provided context for the request. If authentication fails or returns an error
// the failed handler is used. On success, handler is invoked to serve the request.
func WithAuthentication(handler http.Handler, mapper api.RequestContextMapper, auth authenticator.Request, failed http.Handler) http.Handler {
	if auth == nil {
		glog.Warningf("Authentication is disabled")
		return handler
	}
	return api.WithRequestContext(
		http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
			user, ok, err := auth.AuthenticateRequest(req)
			if err != nil || !ok {
				if err != nil {
					glog.Errorf("Unable to authenticate the request due to an error: %v", err)
				}
				failed.ServeHTTP(w, req)
				return
			}

			if ctx, ok := mapper.Get(req); ok {
				mapper.Update(req, api.WithUser(ctx, user))
			}

			authenticatedUserCounter.WithLabelValues(compressUsername(user.GetName())).Inc()

			handler.ServeHTTP(w, req)
		}),
		mapper,
	)
}
示例#2
0
// NewRequestAuthenticator creates an http handler that tries to authenticate the given request as a user, and then
// stores any such user found onto the provided context for the request. If authentication fails or returns an error
// the failed handler is used. On success, "Authorization" header is removed from the request and handler
// is invoked to serve the request.
func NewRequestAuthenticator(mapper api.RequestContextMapper, auth authenticator.Request, failed http.Handler, handler http.Handler) (http.Handler, error) {
	return api.NewRequestContextFilter(
		mapper,
		http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
			user, ok, err := auth.AuthenticateRequest(req)
			if err != nil || !ok {
				if err != nil {
					glog.Errorf("Unable to authenticate the request due to an error: %v", err)
				}
				failed.ServeHTTP(w, req)
				return
			}

			// authorization header is not required anymore in case of a successful authentication.
			req.Header.Del("Authorization")

			if ctx, ok := mapper.Get(req); ok {
				mapper.Update(req, api.WithUser(ctx, user))
			}

			authenticatedUserCounter.WithLabelValues(compressUsername(user.GetName())).Inc()

			handler.ServeHTTP(w, req)
		}),
	)
}
示例#3
0
func TestAnonymous(t *testing.T) {
	var a authenticator.Request = NewAuthenticator()
	u, ok, err := a.AuthenticateRequest(nil)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	if !ok {
		t.Fatalf("Unexpectedly unauthenticated")
	}
	if u.GetName() != "system:anonymous" {
		t.Fatalf("Expected username %s, got %s", "system:anonymous", u.GetName())
	}
	if !sets.NewString(u.GetGroups()...).Equal(sets.NewString("system:unauthenticated")) {
		t.Fatalf("Expected group %s, got %v", "system:unauthenticated", u.GetGroups())
	}
}
示例#4
0
func TestAnonymous(t *testing.T) {
	var a authenticator.Request = NewAuthenticator()
	u, ok, err := a.AuthenticateRequest(nil)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	if !ok {
		t.Fatalf("Unexpectedly unauthenticated")
	}
	if u.GetName() != bootstrappolicy.UnauthenticatedUsername {
		t.Fatalf("Expected username %s, got %s", bootstrappolicy.UnauthenticatedUsername, u.GetName())
	}
	if !sets.NewString(u.GetGroups()...).Equal(sets.NewString(bootstrappolicy.UnauthenticatedGroup)) {
		t.Fatalf("Expected group %s, got %v", bootstrappolicy.UnauthenticatedGroup, u.GetGroups())
	}
}
示例#5
0
文件: handlers.go 项目: CNDonny/scope
// NewRequestAuthenticator creates an http handler that tries to authenticate the given request as a user, and then
// stores any such user found onto the provided context for the request. If authentication fails or returns an error
// the failed handler is used. On success, handler is invoked to serve the request.
func NewRequestAuthenticator(mapper api.RequestContextMapper, auth authenticator.Request, failed http.Handler, handler http.Handler) (http.Handler, error) {
	return api.NewRequestContextFilter(
		mapper,
		http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
			user, ok, err := auth.AuthenticateRequest(req)
			if err != nil || !ok {
				if err != nil {
					glog.Errorf("Unable to authenticate the request due to an error: %v", err)
				}
				failed.ServeHTTP(w, req)
				return
			}

			if ctx, ok := mapper.Get(req); ok {
				mapper.Update(req, api.WithUser(ctx, user))
			}

			handler.ServeHTTP(w, req)
		}),
	)
}