Test_CSRF_Referer() — fiber Function Reference

Architecture documentation for the Test_CSRF_Referer() function in csrf_test.go from the fiber codebase.

Function go FiberMiddleware Security calls 2

Entity Profile

FiberMiddleware→ Security→ Test_CSRF_Referer() — fiber Function Reference

Dependency Diagram

graph TD
  3ff0c937_02b0_11c6_5e37_3d3622db5c15["Test_CSRF_Referer()"]
  306a0c68_f5a5_b368_f37a_1419425a8fea["csrf_test.go"]
  3ff0c937_02b0_11c6_5e37_3d3622db5c15 -->|defined in| 306a0c68_f5a5_b368_f37a_1419425a8fea
  c0e56540_33d3_bca9_1b08_7be0c1c5a7cb["newTrustedApp()"]
  3ff0c937_02b0_11c6_5e37_3d3622db5c15 -->|calls| c0e56540_33d3_bca9_1b08_7be0c1c5a7cb
  bb323ee5_6f3e_2587_e39a_a230309b88c4["newTrustedRequestCtx()"]
  3ff0c937_02b0_11c6_5e37_3d3622db5c15 -->|calls| bb323ee5_6f3e_2587_e39a_a230309b88c4
  style 3ff0c937_02b0_11c6_5e37_3d3622db5c15 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/csrf/csrf_test.go lines 1372–1522

func Test_CSRF_Referer(t *testing.T) {
	t.Parallel()
	app := newTrustedApp()

	app.Use(New(Config{CookieSecure: true}))

	app.Post("/", func(c fiber.Ctx) error {
		return c.SendStatus(fiber.StatusOK)
	})

	h := app.Handler()
	ctx := newTrustedRequestCtx()
	ctx.Request.Header.SetMethod(fiber.MethodGet)
	ctx.Request.Header.Set(fiber.HeaderXForwardedProto, "https")
	h(ctx)
	token := string(ctx.Response.Header.Peek(fiber.HeaderSetCookie))
	token = strings.Split(strings.Split(token, ";")[0], "=")[1]

	// Test Correct Referer with port
	ctx.Request.Reset()
	ctx.Response.Reset()
	ctx.Request.Header.SetMethod(fiber.MethodPost)
	ctx.Request.Header.Set(fiber.HeaderXForwardedProto, "https")
	ctx.Request.URI().SetScheme("https")
	ctx.Request.URI().SetHost("example.com:8443")
	ctx.Request.Header.SetProtocol("https")
	ctx.Request.Header.SetHost("example.com:8443")
	ctx.Request.Header.Set(fiber.HeaderReferer, ctx.Request.URI().String())
	ctx.Request.Header.Set(HeaderName, token)
	ctx.Request.Header.SetCookie(ConfigDefault.CookieName, token)
	h(ctx)
	require.Equal(t, 200, ctx.Response.StatusCode())

	// Test Referer without default HTTPS port against host with default port
	ctx.Request.Reset()
	ctx.Response.Reset()
	ctx.Request.Header.SetMethod(fiber.MethodPost)
	ctx.Request.Header.Set(fiber.HeaderXForwardedProto, "https")
	ctx.Request.URI().SetScheme("https")
	ctx.Request.URI().SetHost("example.com:443")
	ctx.Request.Header.SetProtocol("https")
	ctx.Request.Header.SetHost("example.com:443")
	ctx.Request.Header.Set(fiber.HeaderReferer, "https://example.com")
	ctx.Request.Header.Set(HeaderName, token)
	ctx.Request.Header.SetCookie(ConfigDefault.CookieName, token)
	h(ctx)
	require.Equal(t, 200, ctx.Response.StatusCode())

	// Test Referer with default HTTPS port against host without port
	ctx.Request.Reset()
	ctx.Response.Reset()
	ctx.Request.Header.SetMethod(fiber.MethodPost)
	ctx.Request.Header.Set(fiber.HeaderXForwardedProto, "https")
	ctx.Request.URI().SetScheme("https")
	ctx.Request.URI().SetHost("example.com")
	ctx.Request.Header.SetProtocol("https")
	ctx.Request.Header.SetHost("example.com")
	ctx.Request.Header.Set(fiber.HeaderReferer, "https://example.com:443")
	ctx.Request.Header.Set(HeaderName, token)
	ctx.Request.Header.SetCookie(ConfigDefault.CookieName, token)
	h(ctx)
	require.Equal(t, 200, ctx.Response.StatusCode())

	// Test Correct Referer with ReverseProxy
	ctx.Request.Reset()
	ctx.Response.Reset()
	ctx.Request.Header.SetMethod(fiber.MethodPost)
	ctx.Request.Header.Set(fiber.HeaderXForwardedProto, "https")
	ctx.Request.URI().SetScheme("https")
	ctx.Request.URI().SetHost("10.0.1.42.com:8443")
	ctx.Request.Header.SetProtocol("https")
	ctx.Request.Header.SetHost("10.0.1.42:8443")
	ctx.Request.Header.Set(fiber.HeaderXForwardedProto, "https")
	ctx.Request.Header.Set(fiber.HeaderXForwardedHost, "example.com")
	ctx.Request.Header.Set(fiber.HeaderXForwardedFor, `192.0.2.43, "[2001:db8:cafe::17]"`)
	ctx.Request.Header.Set(fiber.HeaderReferer, "https://example.com")
	ctx.Request.Header.Set(HeaderName, token)
	ctx.Request.Header.SetCookie(ConfigDefault.CookieName, token)
	h(ctx)
	require.Equal(t, 200, ctx.Response.StatusCode())