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KEYCLOAK-4148 Instantiate XMLInputFactory in singleton-like manner

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This commit is contained in:
Hynek Mlnarik 2017-01-03 15:12:05 +01:00
parent 32f8fd4b9f
commit 1eb0cde74f
2 changed files with 159 additions and 8 deletions
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25
saml-core/src/main/java/org/keycloak/saml/common/util/StaxParserUtil.java
View file

@ -239,15 +239,10 @@ public class StaxParserUtil {
* @return
*/
public static XMLEventReader getXMLEventReader(InputStream is) {
XMLInputFactory xmlInputFactory = null;
XMLInputFactory xmlInputFactory;
XMLEventReader xmlEventReader = null;
try {
xmlInputFactory = getXMLInputFactory();
xmlInputFactory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.TRUE);
xmlInputFactory.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.FALSE);
xmlInputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
xmlInputFactory.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);
xmlInputFactory = XML_INPUT_FACTORY.get();
xmlEventReader = xmlInputFactory.createXMLEventReader(is);
} catch (Exception ex) {
throw new RuntimeException(ex);
@ -518,6 +513,13 @@ public class StaxParserUtil {
throw new RuntimeException(logger.parserExpectedEndTag("</" + tag + ">. Found </" + elementTag + ">"));
}
private static final ThreadLocal<XMLInputFactory> XML_INPUT_FACTORY = new ThreadLocal<XMLInputFactory>() {
@Override
protected XMLInputFactory initialValue() {
return getXMLInputFactory();
}
};
private static XMLInputFactory getXMLInputFactory() {
boolean tccl_jaxp = SystemPropertiesUtil.getSystemProperty(GeneralConstants.TCCL_JAXP, "false")
.equalsIgnoreCase("true");
@ -526,7 +528,14 @@ public class StaxParserUtil {
if (tccl_jaxp) {
SecurityActions.setTCCL(StaxParserUtil.class.getClassLoader());
}
return XMLInputFactory.newInstance();
XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
xmlInputFactory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.TRUE);
xmlInputFactory.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.FALSE);
xmlInputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
xmlInputFactory.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);
return xmlInputFactory;
} finally {
if (tccl_jaxp) {
SecurityActions.setTCCL(prevTCCL);

142
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/saml/ConcurrentAuthnRequestTest.java Normal file
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@ -0,0 +1,142 @@
/*
* Copyright 2017 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.testsuite.saml;
import org.keycloak.dom.saml.v2.protocol.AuthnRequestType;
import org.keycloak.protocol.saml.SamlProtocol;
import org.keycloak.representations.idm.RealmRepresentation;
import org.keycloak.representations.idm.UserRepresentation;
import org.keycloak.saml.processing.api.saml.v2.request.SAML2Request;
import org.keycloak.services.resources.RealmsResource;
import org.keycloak.testsuite.AbstractAuthTest;
import org.keycloak.testsuite.util.SamlClient;
import java.io.IOException;
import java.net.URI;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriBuilderException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.junit.Ignore;
import org.junit.Test;
import org.w3c.dom.Document;
import static org.keycloak.testsuite.util.SamlClient.*;
import static org.keycloak.testsuite.util.IOUtil.loadRealm;
/**
*
* @author hmlnarik
*/
@Ignore
public class ConcurrentAuthnRequestTest extends AbstractAuthTest {
private static final String REALM_NAME = "demo";
private static final String SAML_ASSERTION_CONSUMER_URL_SALES_POST = "http://localhost:8080/sales-post/";
private static final String SAML_CLIENT_ID_SALES_POST = "http://localhost:8081/sales-post/";
public static final int ITERATIONS = 10000;
public static final int CONCURRENT_THREADS = 5;
private static void loginRepeatedly(UserRepresentation user, URI samlEndpoint,
Document samlRequest, String relayState, Binding requestBinding) {
CloseableHttpResponse response = null;
SamlClient.RedirectStrategyWithSwitchableFollowRedirect strategy = new SamlClient.RedirectStrategyWithSwitchableFollowRedirect();
ExecutorService threadPool = Executors.newFixedThreadPool(CONCURRENT_THREADS);
try (CloseableHttpClient client = HttpClientBuilder.create().setRedirectStrategy(strategy).build()) {
HttpUriRequest post = requestBinding.createSamlRequest(samlEndpoint, relayState, samlRequest);
Collection<Callable<Void>> futures = new LinkedList<>();
for (int i = 0; i < ITERATIONS; i ++) {
final int j = i;
Callable<Void> f = () -> {
performLogin(post, samlEndpoint, relayState, samlRequest, response, client, user, strategy);
return null;
};
futures.add(f);
}
threadPool.invokeAll(futures);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
public static void performLogin(HttpUriRequest post, URI samlEndpoint, String relayState,
Document samlRequest, CloseableHttpResponse response, final CloseableHttpClient client,
UserRepresentation user,
RedirectStrategyWithSwitchableFollowRedirect strategy) {
try {
HttpClientContext context = HttpClientContext.create();
response = client.execute(post, context);
String loginPageText = EntityUtils.toString(response.getEntity(), "UTF-8");
response.close();
HttpUriRequest loginRequest = handleLoginPage(user, loginPageText);
strategy.setRedirectable(false);
response = client.execute(loginRequest, context);
response.close();
} catch (Exception ex) {
throw new RuntimeException(ex);
} finally {
if (response != null) {
EntityUtils.consumeQuietly(response.getEntity());
try { response.close(); } catch (IOException ex) { }
}
}
}
@Override
public void addTestRealms(List<RealmRepresentation> testRealms) {
testRealms.add(loadRealm("/adapter-test/keycloak-saml/testsaml.json"));
}
public AuthnRequestType createLoginRequestDocument(String issuer, String assertionConsumerURL, String realmName) {
return SamlClient.createLoginRequestDocument(issuer, assertionConsumerURL, getAuthServerSamlEndpoint(realmName));
}
private URI getAuthServerSamlEndpoint(String realm) throws IllegalArgumentException, UriBuilderException {
return RealmsResource
.protocolUrl(UriBuilder.fromUri(getAuthServerRoot()))
.build(realm, SamlProtocol.LOGIN_PROTOCOL);
}
private void testLogin(Binding requestBinding) throws Exception {
AuthnRequestType loginRep = createLoginRequestDocument(SAML_CLIENT_ID_SALES_POST, SAML_ASSERTION_CONSUMER_URL_SALES_POST, REALM_NAME);
Document samlRequest = SAML2Request.convert(loginRep);
loginRepeatedly(bburkeUser, getAuthServerSamlEndpoint(REALM_NAME), samlRequest, null, requestBinding);
}
@Test
public void testConcurrentPostLogins() throws Exception {
testLogin(Binding.POST);
}
}