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Close the session within resteasy boundaries (#15193)

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Closes #15192
This commit is contained in:
Pedro Igor 2022-11-01 07:06:34 -03:00 committed by GitHub
parent 17117820cc
commit f6985949b6
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10 changed files with 240 additions and 89 deletions
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8
quarkus/deployment/src/main/java/org/keycloak/quarkus/deployment/KeycloakProcessor.java
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@ -64,6 +64,7 @@ import io.quarkus.deployment.IsDevelopment;
import io.quarkus.deployment.annotations.Consume;
import io.quarkus.deployment.builditem.BootstrapConfigSetupCompleteBuildItem;
import io.quarkus.deployment.builditem.CombinedIndexBuildItem;
import io.quarkus.deployment.builditem.ExecutorBuildItem;
import io.quarkus.deployment.builditem.GeneratedResourceBuildItem;
import io.quarkus.deployment.builditem.HotDeploymentWatchedFileBuildItem;
import io.quarkus.deployment.builditem.IndexDependencyBuildItem;
@ -515,9 +516,10 @@ class KeycloakProcessor {
indexDependencyBuildItemBuildProducer.produce(new IndexDependencyBuildItem("org.keycloak", "keycloak-model-jpa"));
}
@Record(ExecutionTime.STATIC_INIT)
@Record(ExecutionTime.RUNTIME_INIT)
@BuildStep
void initializeFilter(BuildProducer<FilterBuildItem> filters, KeycloakRecorder recorder, HttpBuildTimeConfig httpBuildConfig) {
void initializeFilter(BuildProducer<FilterBuildItem> filters, KeycloakRecorder recorder, HttpBuildTimeConfig httpBuildConfig,
ExecutorBuildItem executor) {
String rootPath = httpBuildConfig.rootPath;
List<String> ignoredPaths = new ArrayList<>();
@ -529,7 +531,7 @@ class KeycloakProcessor {
ignoredPaths.add(rootPath + "metrics");
}
filters.produce(new FilterBuildItem(recorder.createRequestFilter(ignoredPaths),FilterBuildItem.AUTHORIZATION - 10));
filters.produce(new FilterBuildItem(recorder.createRequestFilter(ignoredPaths, executor.getExecutorProxy()),FilterBuildItem.AUTHORIZATION - 10));
}
@BuildStep

5
quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/KeycloakRecorder.java
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@ -20,6 +20,7 @@ package org.keycloak.quarkus.runtime;
import java.lang.annotation.Annotation;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.function.BiConsumer;
import java.util.function.Predicate;
@ -143,8 +144,8 @@ public class KeycloakRecorder {
};
}
public QuarkusRequestFilter createRequestFilter(List<String> ignoredPaths) {
return new QuarkusRequestFilter(createIgnoredHttpPathsPredicate(ignoredPaths));
public QuarkusRequestFilter createRequestFilter(List<String> ignoredPaths, ExecutorService executor) {
return new QuarkusRequestFilter(createIgnoredHttpPathsPredicate(ignoredPaths), executor);
}
private Predicate<RoutingContext> createIgnoredHttpPathsPredicate(List<String> ignoredPaths) {

55
quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/jaxrs/TransactionalResponseFilter.java Normal file
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@ -0,0 +1,55 @@
/*
* Copyright 2022 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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
*
* http://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.keycloak.quarkus.runtime.integration.jaxrs;
import java.io.IOException;
import java.util.stream.Stream;
import javax.annotation.Priority;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.container.PreMatching;
import javax.ws.rs.core.StreamingOutput;
import javax.ws.rs.ext.Provider;
import org.keycloak.common.util.Resteasy;
import org.keycloak.models.KeycloakSession;
import org.keycloak.quarkus.runtime.transaction.TransactionalSessionHandler;
@Provider
@PreMatching
@Priority(1)
public class TransactionalResponseFilter implements ContainerResponseFilter, TransactionalSessionHandler {
@Override
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)
throws IOException {
Object entity = responseContext.getEntity();
if (shouldDelaySessionClose(entity)) {
return;
}
close(Resteasy.getContextData(KeycloakSession.class));
}
private static boolean shouldDelaySessionClose(Object entity) {
// do not close the session if the response entity is a stream
// that is because we need the session open until the stream is transformed as it might require access to the database
return entity instanceof Stream || entity instanceof StreamingOutput;
}
}

48
quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/jaxrs/TransactionalResponseInterceptor.java Normal file
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@ -0,0 +1,48 @@
/*
* Copyright 2022 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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
*
* http://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.keycloak.quarkus.runtime.integration.jaxrs;
import java.io.IOException;
import javax.annotation.Priority;
import javax.ws.rs.ConstrainedTo;
import javax.ws.rs.RuntimeType;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.ext.Provider;
import javax.ws.rs.ext.WriterInterceptor;
import javax.ws.rs.ext.WriterInterceptorContext;
import org.keycloak.common.util.Resteasy;
import org.keycloak.models.KeycloakSession;
import org.keycloak.quarkus.runtime.transaction.TransactionalSessionHandler;
@Provider
@ConstrainedTo(RuntimeType.SERVER)
@Priority(10000)
public class TransactionalResponseInterceptor implements WriterInterceptor, TransactionalSessionHandler {
@Override
public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
KeycloakSession session = Resteasy.getContextData(KeycloakSession.class);
try {
context.proceed();
} finally {
// make sure response is closed after writing to the response output stream
// this is needed in order to support streams from endpoints as they need access to underlying resources like database
close(session);
}
}
}

111
quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/web/QuarkusRequestFilter.java
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@ -17,47 +17,46 @@
package org.keycloak.quarkus.runtime.integration.web;
import static org.keycloak.services.resources.KeycloakApplication.getSessionFactory;
import java.util.concurrent.ExecutorService;
import java.util.function.Predicate;
import org.keycloak.common.ClientConnection;
import org.keycloak.common.util.Resteasy;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.KeycloakTransactionManager;
import org.keycloak.quarkus.runtime.transaction.TransactionalSessionHandler;
import io.netty.handler.codec.http.HttpHeaderNames;
import io.netty.handler.codec.http.HttpHeaderValues;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
import io.vertx.core.Promise;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.http.HttpServerRequest;
import io.vertx.core.http.HttpServerResponse;
import io.vertx.ext.web.RoutingContext;
/**
* <p>This filter is responsible for managing the request lifecycle as well as setting up the necessary context to process incoming
* requests.
* requests. We need this filter running on the top of the chain in order to push contextual objects before executing Resteasy. It is not
* possible to use a {@link javax.ws.rs.container.ContainerRequestFilter} for this purpose because some mechanisms like error handling
* will not be able to access these contextual objects.
*
* <p>The filter itself runs in a event loop and should delegate to worker threads any blocking code (for now, all requests are handled
* <p>The filter itself runs in an event loop and should delegate to worker threads any blocking code (for now, all requests are handled
* as blocking).
*
* <p>Note that this filter is only responsible to close the {@link KeycloakSession} if not already closed when running Resteasy code. The reason is that closing it should be done at the
* Resteasy level so that we don't block event loop threads even if they execute in a worker thread. Vert.x handlers and their
* callbacks are not designed to run blocking code. If the session is eventually closed here is because Resteasy was not executed.
*
* @see org.keycloak.quarkus.runtime.integration.jaxrs.TransactionalResponseInterceptor
* @see org.keycloak.quarkus.runtime.integration.jaxrs.TransactionalResponseFilter
*/
public class QuarkusRequestFilter implements Handler<RoutingContext> {
public class QuarkusRequestFilter implements Handler<RoutingContext>, TransactionalSessionHandler {
private static final Handler<AsyncResult<Object>> EMPTY_RESULT = result -> {
// we don't really care about the result because any exception thrown should be handled by the parent class
};
private final ExecutorService executor;
private Predicate<RoutingContext> contextFilter;
public QuarkusRequestFilter() {
this(null);
this(null, null);
}
public QuarkusRequestFilter(Predicate<RoutingContext> contextFilter) {
public QuarkusRequestFilter(Predicate<RoutingContext> contextFilter, ExecutorService executor) {
this.contextFilter = contextFilter;
this.executor = executor;
}
@Override
@ -68,89 +67,43 @@ public class QuarkusRequestFilter implements Handler<RoutingContext> {
}
// our code should always be run as blocking until we don't provide a better support for running non-blocking code
// in the event loop
context.vertx().executeBlocking(createBlockingHandler(context), false, EMPTY_RESULT);
executor.execute(createBlockingHandler(context));
}
private boolean ignoreContext(RoutingContext context) {
return contextFilter != null && contextFilter.test(context);
}
private Handler<Promise<Object>> createBlockingHandler(RoutingContext context) {
return promise -> {
KeycloakSessionFactory sessionFactory = getSessionFactory();
KeycloakSession session = sessionFactory.create();
configureContextualData(context, createClientConnection(context.request()), session);
configureEndHandler(context, session);
KeycloakTransactionManager tx = session.getTransactionManager();
private Runnable createBlockingHandler(RoutingContext context) {
return () -> {
KeycloakSession session = configureContextualData(context);
try {
tx.begin();
context.next();
promise.tryComplete();
} catch (Throwable cause) {
promise.fail(cause);
// re-throw so that the any exception is handled from parent
throw new RuntimeException(cause);
} finally {
if (!context.response().headWritten()) {
// make sure the session is closed in case the handler is not called
// it might happen that, for whatever reason, downstream handlers do not end the response or
// no data was written to the response
// force closing the session if not already closed
// under some circumstances resteasy might not be invoked like when no route is found for a particular path
// in this case context is set with status code 404, and we need to close the session
close(session);
}
}
};
}
/**
* Creates a handler to close the {@link KeycloakSession} before the response is written to response but after Resteasy
* is done with processing its output.
*/
private void configureEndHandler(RoutingContext context, KeycloakSession session) {
context.addHeadersEndHandler(event -> {
try {
close(session);
} catch (Throwable cause) {
unexpectedErrorResponse(context.response());
}
});
}
private KeycloakSession configureContextualData(RoutingContext context) {
KeycloakSession session = create();
private void unexpectedErrorResponse(HttpServerResponse response) {
response.headers().clear();
response.putHeader(HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.TEXT_PLAIN);
response.putHeader(HttpHeaderNames.CONTENT_LENGTH, "0");
response.setStatusCode(HttpResponseStatus.INTERNAL_SERVER_ERROR.code());
response.putHeader(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
// writes an empty buffer to replace any data previously written
response.write(Buffer.buffer(""));
}
private void configureContextualData(RoutingContext context, ClientConnection connection, KeycloakSession session) {
Resteasy.pushContext(ClientConnection.class, connection);
Resteasy.pushContext(KeycloakSession.class, session);
// quarkus-resteasy changed and clears the context map before dispatching
// need to push keycloak contextual objects into the routing context for retrieving it later
context.put(KeycloakSession.class.getName(), session);
ClientConnection connection = createClientConnection(context.request());
Resteasy.pushContext(ClientConnection.class, connection);
context.put(ClientConnection.class.getName(), connection);
}
protected void close(KeycloakSession session) {
KeycloakTransactionManager tx = session.getTransactionManager();
try {
if (tx.isActive()) {
if (tx.getRollbackOnly()) {
tx.rollback();
} else {
tx.commit();
}
}
} finally {
session.close();
}
return session;
}
private ClientConnection createClientConnection(HttpServerRequest request) {

71
quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/transaction/TransactionalSessionHandler.java Normal file
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@ -0,0 +1,71 @@
/*
* Copyright 2022 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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
*
* http://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.keycloak.quarkus.runtime.transaction;
import static org.keycloak.services.resources.KeycloakApplication.getSessionFactory;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.KeycloakTransactionManager;
import org.keycloak.services.DefaultKeycloakSession;
/**
* <p>A {@link TransactionalSessionHandler} is responsible for managing transaction sessions and its lifecycle. Its subtypes
* are usually related to components available from the underlying stack that runs on top of the request processing chain
* as well as at the end in order to create transaction sessions and close them accordingly, respectively.
*/
public interface TransactionalSessionHandler {
/**
* Creates a transactional {@link KeycloakSession}.
*
* @return a transactional keycloak session
*/
default KeycloakSession create() {
KeycloakSessionFactory sessionFactory = getSessionFactory();
KeycloakSession session = sessionFactory.create();
KeycloakTransactionManager tx = session.getTransactionManager();
tx.begin();
return session;
}
/**
* Closes a transactional {@link KeycloakSession}.
*
* @param session a transactional session
*/
default void close(KeycloakSession session) {
if (DefaultKeycloakSession.class.cast(session).isClosed()) {
return;
}
KeycloakTransactionManager tx = session.getTransactionManager();
try {
if (tx.isActive()) {
if (tx.getRollbackOnly()) {
tx.rollback();
} else {
tx.commit();
}
}
} finally {
session.close();
}
}
}

11
services/src/main/java/org/keycloak/services/DefaultKeycloakSession.java
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@ -69,7 +69,6 @@ import java.util.stream.Collectors;
*/
public class DefaultKeycloakSession implements KeycloakSession {
private final static Logger log = Logger.getLogger(DefaultKeycloakSession.class);
private final DefaultKeycloakSessionFactory factory;
private final Map<Integer, Provider> providers = new HashMap<>();
private final List<Provider> closable = new LinkedList<>();
@ -89,6 +88,8 @@ public class DefaultKeycloakSession implements KeycloakSession {
private VaultTranscriber vaultTranscriber;
private ClientPolicyManager clientPolicyManager;
private boolean closed;
public DefaultKeycloakSession(DefaultKeycloakSessionFactory factory) {
this.factory = factory;
this.transactionManager = new DefaultKeycloakTransactionManager(this);
@ -445,7 +446,11 @@ public class DefaultKeycloakSession implements KeycloakSession {
return clientPolicyManager;
}
@Override
public void close() {
if (closed) {
throw new IllegalStateException("Illegal call to #close() on already closed KeycloakSession");
}
Consumer<? super Provider> safeClose = p -> {
try {
p.close();
@ -458,6 +463,10 @@ public class DefaultKeycloakSession implements KeycloakSession {
for (Entry<InvalidableObjectType, Set<Object>> me : invalidationMap.entrySet()) {
factory.invalidate(this, me.getKey(), me.getValue().toArray());
}
closed = true;
}
public boolean isClosed() {
return closed;
}
}

2
services/src/main/java/org/keycloak/services/filters/KeycloakSecurityHeadersFilter.java
View file

@ -20,6 +20,7 @@ import org.keycloak.common.util.Resteasy;
import org.keycloak.headers.SecurityHeadersProvider;
import org.keycloak.models.KeycloakSession;
import javax.annotation.Priority;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
@ -29,6 +30,7 @@ import javax.ws.rs.container.PreMatching;
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
@PreMatching
@Priority(10)
public class KeycloakSecurityHeadersFilter implements ContainerResponseFilter {
@Override

14
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/FlowTest.java
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@ -20,12 +20,15 @@ package org.keycloak.testsuite.admin.authentication;
import org.junit.Assert;
import org.junit.Assume;
import org.junit.Test;
import org.keycloak.common.Profile;
import org.keycloak.common.util.StreamUtil;
import org.keycloak.events.admin.OperationType;
import org.keycloak.events.admin.ResourceType;
import org.keycloak.representations.idm.AuthenticationExecutionExportRepresentation;
import org.keycloak.representations.idm.AuthenticationExecutionInfoRepresentation;
import org.keycloak.representations.idm.AuthenticationFlowRepresentation;
import org.keycloak.representations.idm.ComponentRepresentation;
import org.keycloak.testsuite.ProfileAssume;
import org.keycloak.testsuite.util.AdminEventPaths;
import org.keycloak.testsuite.util.ContainerAssume;
@ -36,6 +39,9 @@ import javax.ws.rs.NotFoundException;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -46,6 +52,7 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.keycloak.testsuite.util.Matchers.body;
import static org.keycloak.testsuite.util.Matchers.statusCodeIs;
@ -440,7 +447,8 @@ public class FlowTest extends AbstractAuthenticationTest {
}
@Test
public void failWithLongDescription() {
public void failWithLongDescription() throws IOException {
ProfileAssume.assumeFeatureDisabled(Profile.Feature.MAP_STORAGE);
ContainerAssume.assumeAuthServerQuarkus();
AuthenticationFlowRepresentation rep = authMgmtResource.getFlows().stream()
.filter(new Predicate<AuthenticationFlowRepresentation>() {
@ -462,11 +470,11 @@ public class FlowTest extends AbstractAuthenticationTest {
try {
authMgmtResource.updateFlow(rep.getId(), rep);
fail("Should fail because the description is too long");
} catch (InternalServerErrorException isee) {
try (Response response = isee.getResponse()) {
assertEquals(500, response.getStatus());
assertEquals(0, response.getLength());
assertEquals(0, ByteArrayInputStream.class.cast(response.getEntity()).available());
assertFalse(StreamUtil.readString((InputStream) response.getEntity(), Charset.forName("UTF-8")).toLowerCase().contains("exception"));
}
} catch (Exception e) {
fail("Unexpected exception");

2
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/model/UserSessionProviderTest.java
View file

@ -335,6 +335,8 @@ public class UserSessionProviderTest extends AbstractTestRealmKeycloakTest {
Map<String, Set<String>> clientSessionsKept = new HashMap<>();
for (UserSessionModel s : sessions) {
// session associated with the model was closed, load it by id into a new session
s = session.sessions().getUserSession(realm, s.getId());
Set<String> clientUUIDS = new HashSet<>(s.getAuthenticatedClientSessions().keySet());
clientUUIDS.remove(thirdPartyClientUUID); // This client will be later removed, hence his clientSessions too
clientSessionsKept.put(s.getId(), clientUUIDS);