public async Task calls_to_local_endpoint_without_antiforgery_should_not_require_csrf()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/local_anon_no_csrf"));
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.OK);
}
public async Task logout_endpoint_for_anonymous_user_without_sid_should_succeed()
{
var response = await BffHost.BrowserClient.GetAsync(BffHost.Url("/bff/logout"));
response.StatusCode.Should().Be(302); // endsession
response.Headers.Location.ToString().ToLowerInvariant().Should().StartWith(IdentityServerHost.Url("/connect/endsession"));
}
public async Task calls_to_remote_endpoint_should_require_csrf()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_user_or_client/test"));
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
public async Task custom_header_should_be_forwarded_and_xforwarded_headers_should_be_created()
{
BffHost.BffOptions.AddXForwardedHeaders = true;
BffHost.BffOptions.ForwardedHeaders.Add("x-custom");
await BffHost.InitializeAsync();
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_anon_only/test"));
req.Headers.Add("x-csrf", "1");
req.Headers.Add("x-custom", "custom");
var response = await BffHost.BrowserClient.SendAsync(req);
response.IsSuccessStatusCode.Should().BeTrue();
var json = await response.Content.ReadAsStringAsync();
var apiResult = JsonSerializer.Deserialize <ApiResponse>(json);
apiResult.RequestHeaders.Count.Should().Be(4);
apiResult.RequestHeaders["X-Forwarded-Host"].Single().Should().Be("app");
apiResult.RequestHeaders["X-Forwarded-Proto"].Single().Should().Be("https");
apiResult.RequestHeaders["Host"].Single().Should().Be("api");
apiResult.RequestHeaders["x-custom"].Single().Should().Be("custom");
}
public void calls_to_endpoint_without_bff_metadata_should_fail()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/not_bff_endpoint"));
Func <Task> f = () => BffHost.BrowserClient.SendAsync(req);
f.Should().Throw <Exception>();
}
public async Task logout_endpoint_should_reject_non_local_returnUrl()
{
await BffHost.BffLoginAsync("alice", "sid123");
Func <Task> f = () => BffHost.BrowserClient.GetAsync(BffHost.Url("/bff/logout") + "?sid=sid123&returnUrl=https://foo");
f.Should().Throw <Exception>().And.Message.Should().Contain("returnUrl");
}
public void calls_to_bff_not_in_endpoint_routing_should_fail()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/invalid_endpoint/test"));
Func <Task> f = () => BffHost.BrowserClient.SendAsync(req);
f.Should().Throw <Exception>();
}
public async Task user_endpoint_for_authenticated_user_without_csrf_header_should_fail()
{
await BffHost.IssueSessionCookieAsync(new Claim("sub", "alice"), new Claim("foo", "foo1"), new Claim("foo", "foo2"));
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/bff/user"));
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(401);
}
public async Task unauthenticated_calls_to_authorized_local_endpoint_should_fail()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/local_authz"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
public async Task user_endpoint_for_unauthenticated_user_should_fail()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/bff/user"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(401);
}
public async Task unauthenticated_api_call_should_return_401()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/always_fail_authz"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
public async Task login_endpoint_with_existing_session_should_challenge()
{
await BffHost.BffLoginAsync("alice");
var response = await BffHost.BrowserClient.GetAsync(BffHost.Url("/bff/login"));
response.StatusCode.Should().Be(HttpStatusCode.Redirect);
response.Headers.Location.ToString().Should().StartWith(IdentityServerHost.Url("/connect/authorize"));
}
public async Task calls_to_local_endpoint_should_require_csrf()
{
await BffHost.BffLoginAsync("alice");
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/local_anon"));
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
public async Task unauthenticated_non_bff_endpoint_should_return_302_for_login()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/always_fail_authz_non_bff_endpoint"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Redirect);
response.Headers.Location.ToString().ToLowerInvariant().Should().StartWith(IdentityServerHost.Url("/connect/authorize"));
}
public async Task logout_endpoint_for_authenticated_when_require_otpion_is_false_should_not_require_sid()
{
await BffHost.BffLoginAsync("alice", "sid123");
BffHost.BffOptions.RequireLogoutSessionId = false;
var response = await BffHost.BrowserClient.GetAsync(BffHost.Url("/bff/logout"));
response.StatusCode.Should().Be(302); // endsession
response.Headers.Location.ToString().ToLowerInvariant().Should().StartWith(IdentityServerHost.Url("/connect/endsession"));
}
public async Task forbidden_api_call_should_return_403()
{
await BffHost.BffLoginAsync("alice");
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/always_fail_authz"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Forbidden);
}
public async Task calls_to_remote_endpoint_with_useraccesstokenparameters_having_not_stored_corresponding_named_token_finds_no_matching_token_should_fail()
{
var loginResponse = await BffHostWithNamedTokens.BffLoginAsync("alice");
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_user_with_useraccesstokenparameters_having_not_stored_named_token/test"));
req.Headers.Add("x-csrf", "1");
Func <Task> f = () => BffHostWithNamedTokens.BrowserClient.SendAsync(req);
f.Should().Throw <Exception>();
}
public async Task logout_endpoint_for_authenticated_user_without_sid_should_succeed()
{
// workaround for RevokeUserRefreshTokenAsync throwing when no RT in session
BffHost.BffOptions.RevokeRefreshTokenOnLogout = false;
await BffHost.InitializeAsync();
await BffHost.IssueSessionCookieAsync("alice");
var response = await BffHost.BrowserClient.GetAsync(BffHost.Url("/bff/logout"));
response.StatusCode.Should().Be(302); // endsession
response.Headers.Location.ToString().ToLowerInvariant().Should().StartWith(IdentityServerHost.Url("/connect/endsession"));
}
public async Task response_status_403_from_remote_endpoint_should_return_403_from_bff()
{
await BffHost.BffLoginAsync("alice");
ApiHost.ApiStatusCodeToReturn = 403;
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_user/test"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Forbidden);
}
public async Task response_status_403_should_return_403()
{
await BffHost.BffLoginAsync("alice");
BffHost.LocalApiStatusCodeToReturn = 403;
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/local_authz"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Forbidden);
}
public async Task local_endpoint_should_receive_standard_headers()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/local_anon"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.IsSuccessStatusCode.Should().BeTrue();
var json = await response.Content.ReadAsStringAsync();
var apiResult = JsonSerializer.Deserialize<ApiResponse>(json);
apiResult.RequestHeaders.Count.Should().Be(2);
apiResult.RequestHeaders["Host"].Single().Should().Be("app");
apiResult.RequestHeaders["x-csrf"].Single().Should().Be("1");
}
public async Task bff_host_name_should_propagate_to_api()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_anon_only/test"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.IsSuccessStatusCode.Should().BeTrue();
var json = await response.Content.ReadAsStringAsync();
var apiResult = JsonSerializer.Deserialize <ApiResponse>(json);
var host = apiResult.RequestHeaders["Host"].Single();
host.Should().Be("app");
}
public async Task calls_to_anon_endpoint_should_allow_anonymous()
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/local_anon"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.IsSuccessStatusCode.Should().BeTrue();
response.Content.Headers.ContentType.MediaType.Should().Be("application/json");
var json = await response.Content.ReadAsStringAsync();
var apiResult = JsonSerializer.Deserialize <ApiResponse>(json);
apiResult.Method.Should().Be("GET");
apiResult.Path.Should().Be("/local_anon");
apiResult.Sub.Should().BeNull();
}
public async Task calls_to_authorized_local_endpoint_without_csrf_should_succeed()
{
await BffHost.BffLoginAsync("alice");
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/local_authz_no_csrf"));
var response = await BffHost.BrowserClient.SendAsync(req);
response.IsSuccessStatusCode.Should().BeTrue();
response.Content.Headers.ContentType.MediaType.Should().Be("application/json");
var json = await response.Content.ReadAsStringAsync();
var apiResult = JsonSerializer.Deserialize <ApiResponse>(json);
apiResult.Method.Should().Be("GET");
apiResult.Path.Should().Be("/local_authz_no_csrf");
apiResult.Sub.Should().Be("alice");
}
public async Task endpoints_that_disable_csrf_should_not_require_csrf_header()
{
await BffHost.BffLoginAsync("alice");
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_user_no_csrf/test"));
var response = await BffHost.BrowserClient.SendAsync(req);
response.IsSuccessStatusCode.Should().BeTrue();
response.Content.Headers.ContentType.MediaType.Should().Be("application/json");
var json = await response.Content.ReadAsStringAsync();
var apiResult = JsonSerializer.Deserialize <ApiResponse>(json);
apiResult.Method.Should().Be("GET");
apiResult.Path.Should().Be("/test");
apiResult.Sub.Should().Be("alice");
apiResult.ClientId.Should().Be("spa");
}
public async Task login_endpoint_should_challenge_and_redirect_to_root()
{
var response = await BffHost.BrowserClient.GetAsync(BffHost.Url("/bff/login"));
response.StatusCode.Should().Be(HttpStatusCode.Redirect);
response.Headers.Location.ToString().Should().StartWith(IdentityServerHost.Url("/connect/authorize"));
await IdentityServerHost.IssueSessionCookieAsync("alice");
response = await IdentityServerHost.BrowserClient.GetAsync(response.Headers.Location.ToString());
response.StatusCode.Should().Be(HttpStatusCode.Redirect);
response.Headers.Location.ToString().Should().StartWith(BffHost.Url("/signin-oidc"));
response = await BffHost.BrowserClient.GetAsync(response.Headers.Location.ToString());
response.StatusCode.Should().Be(HttpStatusCode.Redirect);
response.Headers.Location.ToString().Should().Be("/");
}
public async Task forwarded_host_name_should_propagate_to_api()
{
BffHost.BffOptions.ForwardIncomingXForwardedHeaders = true;
await BffHost.InitializeAsync();
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_anon_only/test"));
req.Headers.Add("x-csrf", "1");
req.Headers.Add("X-Forwarded-Host", "external");
var response = await BffHost.BrowserClient.SendAsync(req);
response.IsSuccessStatusCode.Should().BeTrue();
var json = await response.Content.ReadAsStringAsync();
var apiResult = JsonSerializer.Deserialize <ApiResponse>(json);
var host = apiResult.RequestHeaders["Host"].Single();
host.Should().Be("external");
}
public async Task calls_to_remote_endpoint_should_forward_user_to_api()
{
await BffHost.BffLoginAsync("alice");
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_user/test"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.IsSuccessStatusCode.Should().BeTrue();
response.Content.Headers.ContentType.MediaType.Should().Be("application/json");
var json = await response.Content.ReadAsStringAsync();
var apiResult = JsonSerializer.Deserialize <ApiResponse>(json);
apiResult.Method.Should().Be("GET");
apiResult.Path.Should().Be("/test");
apiResult.Sub.Should().Be("alice");
apiResult.ClientId.Should().Be("spa");
}
public async Task login_endpoint_should_challenge_and_redirect_to_root_with_custom_prefix_trailing_slash()
{
BffHost.BffOptions.ManagementBasePath = "/custom/bff/";
await BffHost.InitializeAsync();
var response = await BffHost.BrowserClient.GetAsync(BffHost.Url("/custom/bff/login"));
response.StatusCode.Should().Be(HttpStatusCode.Redirect);
response.Headers.Location.ToString().Should().StartWith(IdentityServerHost.Url("/connect/authorize"));
await IdentityServerHost.IssueSessionCookieAsync("alice");
response = await IdentityServerHost.BrowserClient.GetAsync(response.Headers.Location.ToString());
response.StatusCode.Should().Be(HttpStatusCode.Redirect);
response.Headers.Location.ToString().Should().StartWith(BffHost.Url("/signin-oidc"));
response = await BffHost.BrowserClient.GetAsync(response.Headers.Location.ToString());
response.StatusCode.Should().Be(HttpStatusCode.Redirect);
response.Headers.Location.ToString().Should().Be("/");
}
public async Task calls_to_remote_endpoint_expecting_token_but_without_token_should_fail()
{
var client = IdentityServerHost.Clients.Single(x => x.ClientId == "spa");
client.Enabled = false;
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_user_or_client/test"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
{
var req = new HttpRequestMessage(HttpMethod.Get, BffHost.Url("/api_client/test"));
req.Headers.Add("x-csrf", "1");
var response = await BffHost.BrowserClient.SendAsync(req);
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
}
