Merge remote-tracking branch 'origin/5.8.x'

web/src/main/java/org/springframework/security/web/authentication/AuthenticationEntryPointFailureHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@ import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 
+import org.springframework.security.authentication.AuthenticationServiceException;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.web.AuthenticationEntryPoint;
 import org.springframework.util.Assert;
@@ -34,6 +35,8 @@ import org.springframework.util.Assert;
  */
 public class AuthenticationEntryPointFailureHandler implements AuthenticationFailureHandler {
 
+	private boolean rethrowAuthenticationServiceException = false;
+
 	private final AuthenticationEntryPoint authenticationEntryPoint;
 
 	public AuthenticationEntryPointFailureHandler(AuthenticationEntryPoint authenticationEntryPoint) {
@@ -44,7 +47,25 @@ public class AuthenticationEntryPointFailureHandler implements AuthenticationFai
 	@Override
 	public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
 			AuthenticationException exception) throws IOException, ServletException {
-		this.authenticationEntryPoint.commence(request, response, exception);
+		if (!this.rethrowAuthenticationServiceException) {
+			this.authenticationEntryPoint.commence(request, response, exception);
+			return;
+		}
+		if (!AuthenticationServiceException.class.isAssignableFrom(exception.getClass())) {
+			this.authenticationEntryPoint.commence(request, response, exception);
+			return;
+		}
+		throw exception;
+	}
+
+	/**
+	 * Set whether to rethrow {@link AuthenticationServiceException}s (defaults to false)
+	 * @param rethrowAuthenticationServiceException whether to rethrow
+	 * {@link AuthenticationServiceException}s
+	 * @since 5.8
+	 */
+	public void setRethrowAuthenticationServiceException(boolean rethrowAuthenticationServiceException) {
+		this.rethrowAuthenticationServiceException = rethrowAuthenticationServiceException;
 	}
 
 }

web/src/main/java/org/springframework/security/web/server/authentication/ServerAuthenticationEntryPointFailureHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +18,7 @@ package org.springframework.security.web.server.authentication;
 
 import reactor.core.publisher.Mono;
 
+import org.springframework.security.authentication.AuthenticationServiceException;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.web.server.ServerAuthenticationEntryPoint;
 import org.springframework.security.web.server.WebFilterExchange;
@@ -34,6 +35,8 @@ public class ServerAuthenticationEntryPointFailureHandler implements ServerAuthe
 
 	private final ServerAuthenticationEntryPoint authenticationEntryPoint;
 
+	private boolean rethrowAuthenticationServiceException = false;
+
 	public ServerAuthenticationEntryPointFailureHandler(ServerAuthenticationEntryPoint authenticationEntryPoint) {
 		Assert.notNull(authenticationEntryPoint, "authenticationEntryPoint cannot be null");
 		this.authenticationEntryPoint = authenticationEntryPoint;
@@ -41,7 +44,23 @@ public class ServerAuthenticationEntryPointFailureHandler implements ServerAuthe
 
 	@Override
 	public Mono<Void> onAuthenticationFailure(WebFilterExchange webFilterExchange, AuthenticationException exception) {
-		return this.authenticationEntryPoint.commence(webFilterExchange.getExchange(), exception);
+		if (!this.rethrowAuthenticationServiceException) {
+			return this.authenticationEntryPoint.commence(webFilterExchange.getExchange(), exception);
+		}
+		if (!AuthenticationServiceException.class.isAssignableFrom(exception.getClass())) {
+			return this.authenticationEntryPoint.commence(webFilterExchange.getExchange(), exception);
+		}
+		return Mono.error(exception);
+	}
+
+	/**
+	 * Set whether to rethrow {@link AuthenticationServiceException}s (defaults to false)
+	 * @param rethrowAuthenticationServiceException whether to rethrow
+	 * {@link AuthenticationServiceException}s
+	 * @since 5.8
+	 */
+	public void setRethrowAuthenticationServiceException(boolean rethrowAuthenticationServiceException) {
+		this.rethrowAuthenticationServiceException = rethrowAuthenticationServiceException;
 	}
 
 }

web/src/test/java/org/springframework/security/web/authentication/AuthenticationEntryPointFailureHandlerTests.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2002-2022 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.web.authentication;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.security.authentication.AuthenticationServiceException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.mockito.Mockito.mock;
+
+/**
+ * Tests for {@link AuthenticationEntryPointFailureHandler}
+ */
+public class AuthenticationEntryPointFailureHandlerTests {
+
+	@Test
+	void onAuthenticationFailureWhenDefaultsThenAuthenticationServiceExceptionSwallowed() throws Exception {
+		AuthenticationEntryPoint entryPoint = mock(AuthenticationEntryPoint.class);
+		AuthenticationEntryPointFailureHandler handler = new AuthenticationEntryPointFailureHandler(entryPoint);
+		handler.onAuthenticationFailure(null, null, new AuthenticationServiceException("fail"));
+	}
+
+	@Test
+	void handleWhenRethrowingThenAuthenticationServiceExceptionRethrown() {
+		AuthenticationEntryPoint entryPoint = mock(AuthenticationEntryPoint.class);
+		AuthenticationEntryPointFailureHandler handler = new AuthenticationEntryPointFailureHandler(entryPoint);
+		handler.setRethrowAuthenticationServiceException(true);
+		assertThatExceptionOfType(AuthenticationServiceException.class).isThrownBy(
+				() -> handler.onAuthenticationFailure(null, null, new AuthenticationServiceException("fail")));
+	}
+
+}

web/src/test/java/org/springframework/security/web/server/authentication/ServerAuthenticationEntryPointFailureHandlerTests.java

@@ -23,6 +23,7 @@ import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import reactor.core.publisher.Mono;
 
+import org.springframework.security.authentication.AuthenticationServiceException;
 import org.springframework.security.authentication.BadCredentialsException;
 import org.springframework.security.web.server.ServerAuthenticationEntryPoint;
 import org.springframework.security.web.server.WebFilterExchange;
@@ -30,6 +31,7 @@ import org.springframework.web.server.ServerWebExchange;
 import org.springframework.web.server.WebFilterChain;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
 import static org.mockito.BDDMockito.given;
 
@@ -68,4 +70,19 @@ public class ServerAuthenticationEntryPointFailureHandlerTests {
 		assertThat(this.handler.onAuthenticationFailure(this.filterExchange, e)).isEqualTo(result);
 	}
 
+	@Test
+	void onAuthenticationFailureWhenDefaultsThenAuthenticationServiceExceptionSwallowed() {
+		AuthenticationServiceException e = new AuthenticationServiceException("fail");
+		given(this.authenticationEntryPoint.commence(this.exchange, e)).willReturn(Mono.empty());
+		this.handler.onAuthenticationFailure(this.filterExchange, e).block();
+	}
+
+	@Test
+	void handleWhenRethrowingThenAuthenticationServiceExceptionRethrown() {
+		AuthenticationServiceException e = new AuthenticationServiceException("fail");
+		this.handler.setRethrowAuthenticationServiceException(true);
+		assertThatExceptionOfType(AuthenticationServiceException.class)
+				.isThrownBy(() -> this.handler.onAuthenticationFailure(this.filterExchange, e).block());
+	}
+
 }