Set LogoutRequestRepository on Saml2 LogoutSuccessHandler

Closes gh-11363

Author: mmoussa-mapfre

config/src/main/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LogoutConfigurer.java

@@ -272,6 +272,7 @@ private LogoutFilter createRelyingPartyLogoutFilter(RelyingPartyRegistrationReso
 		LogoutHandler[] logoutHandlers = this.logoutHandlers.toArray(new LogoutHandler[0]);
 		Saml2RelyingPartyInitiatedLogoutSuccessHandler logoutRequestSuccessHandler = createSaml2LogoutRequestSuccessHandler(
 				registrations);
+		logoutRequestSuccessHandler.setLogoutRequestRepository(this.logoutRequestConfigurer.logoutRequestRepository);
 		LogoutFilter logoutFilter = new LogoutFilter(logoutRequestSuccessHandler, logoutHandlers);
 		logoutFilter.setLogoutRequestMatcher(createLogoutMatcher());
 		return postProcess(logoutFilter);

config/src/test/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LogoutConfigurerTests.java

@@ -85,6 +85,7 @@
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.hamcrest.Matchers.containsString;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.BDDMockito.mock;
 import static org.mockito.BDDMockito.verify;
@@ -407,6 +408,18 @@ public void saml2LogoutResponseWhenCustomLogoutResponseHandlerThenUses() throws
 		verify(getBean(Saml2LogoutResponseValidator.class)).validate(any());
 	}
 
+	@Test
+	public void saml2LogoutWhenCustomLogoutRequestRepositoryThenUses() throws Exception {
+		this.spring.register(Saml2LogoutComponentsConfig.class).autowire();
+		RelyingPartyRegistration registration = this.repository.findByRegistrationId("registration-id");
+		Saml2LogoutRequest logoutRequest = Saml2LogoutRequest.withRelyingPartyRegistration(registration)
+				.samlRequest(this.rpLogoutRequest).id(this.rpLogoutRequestId).relayState(this.rpLogoutRequestRelayState)
+				.parameters((params) -> params.put("Signature", this.rpLogoutRequestSignature)).build();
+		given(getBean(Saml2LogoutRequestResolver.class).resolve(any(), any())).willReturn(logoutRequest);
+		this.mvc.perform(post("/logout").with(authentication(this.user)).with(csrf()));
+		verify(getBean(Saml2LogoutRequestRepository.class)).saveLogoutRequest(eq(logoutRequest), any(), any());
+	}
+
 	@Test
 	public void saml2LogoutWhenLogoutGetThenLogsOutAndSendsLogoutRequest() throws Exception {
 		this.spring.register(Saml2LogoutWithHttpGet.class).autowire();