diff --git a/adapters/saml/wildfly/wildfly-adapter/pom.xml b/adapters/saml/wildfly/wildfly-adapter/pom.xml
index 463886dc5e..d798cab500 100755
--- a/adapters/saml/wildfly/wildfly-adapter/pom.xml
+++ b/adapters/saml/wildfly/wildfly-adapter/pom.xml
@@ -66,6 +66,10 @@
org.keycloak
keycloak-jboss-adapter-core
+
+ org.infinispan
+ infinispan-core
+
org.picketbox
picketbox
diff --git a/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/InfinispanSessionCacheIdMapperUpdater.java b/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/InfinispanSessionCacheIdMapperUpdater.java
new file mode 100644
index 0000000000..489d1d5c67
--- /dev/null
+++ b/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/InfinispanSessionCacheIdMapperUpdater.java
@@ -0,0 +1,107 @@
+/*
+ * 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.adapters.saml.wildfly.infinispan;
+
+import org.keycloak.adapters.spi.SessionIdMapper;
+import org.keycloak.adapters.spi.SessionIdMapperUpdater;
+
+import io.undertow.servlet.api.DeploymentInfo;
+import java.util.*;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import org.infinispan.Cache;
+import org.infinispan.configuration.cache.CacheMode;
+import org.infinispan.configuration.cache.Configuration;
+import org.infinispan.manager.EmbeddedCacheManager;
+import org.jboss.logging.Logger;
+
+/**
+ *
+ * @author hmlnarik
+ */
+public class InfinispanSessionCacheIdMapperUpdater {
+
+ private static final Logger LOG = Logger.getLogger(InfinispanSessionCacheIdMapperUpdater.class);
+
+ public static final String DEFAULT_CACHE_CONTAINER_JNDI_NAME = "java:jboss/infinispan/container/web";
+
+ private static final String DEPLOYMENT_CACHE_CONTAINER_JNDI_NAME_PARAM_NAME = "keycloak.sessionIdMapperUpdater.infinispan.cacheContainerJndi";
+ private static final String DEPLOYMENT_CACHE_NAME_PARAM_NAME = "keycloak.sessionIdMapperUpdater.infinispan.deploymentCacheName";
+ private static final String SSO_CACHE_NAME_PARAM_NAME = "keycloak.sessionIdMapperUpdater.infinispan.cacheName";
+
+ public static SessionIdMapperUpdater addTokenStoreUpdaters(DeploymentInfo deploymentInfo, SessionIdMapper mapper, SessionIdMapperUpdater previousIdMapperUpdater) {
+ boolean distributable = Objects.equals(
+ deploymentInfo.getSessionManagerFactory().getClass().getName(),
+ "org.wildfly.clustering.web.undertow.session.DistributableSessionManagerFactory"
+ );
+
+ if (! distributable) {
+ LOG.warnv("Deployment {0} does not use supported distributed session cache mechanism", deploymentInfo.getDeploymentName());
+ return previousIdMapperUpdater;
+ }
+
+ Map initParameters = deploymentInfo.getInitParameters();
+ String cacheContainerLookup = (initParameters != null && initParameters.get(DEPLOYMENT_CACHE_CONTAINER_JNDI_NAME_PARAM_NAME) != null)
+ ? initParameters.get(DEPLOYMENT_CACHE_CONTAINER_JNDI_NAME_PARAM_NAME)
+ : DEFAULT_CACHE_CONTAINER_JNDI_NAME;
+ boolean deploymentSessionCacheNamePreset = initParameters != null && initParameters.get(DEPLOYMENT_CACHE_NAME_PARAM_NAME) != null;
+ String deploymentSessionCacheName = deploymentSessionCacheNamePreset
+ ? initParameters.get(DEPLOYMENT_CACHE_NAME_PARAM_NAME)
+ : deploymentInfo.getDeploymentName();
+ boolean ssoCacheNamePreset = initParameters != null && initParameters.get(SSO_CACHE_NAME_PARAM_NAME) != null;
+ String ssoCacheName = ssoCacheNamePreset
+ ? initParameters.get(SSO_CACHE_NAME_PARAM_NAME)
+ : deploymentSessionCacheName + ".ssoCache";
+
+ try {
+ EmbeddedCacheManager cacheManager = (EmbeddedCacheManager) new InitialContext().lookup(cacheContainerLookup);
+
+ Configuration ssoCacheConfiguration = cacheManager.getCacheConfiguration(ssoCacheName);
+ if (ssoCacheConfiguration == null) {
+ Configuration cacheConfiguration = cacheManager.getCacheConfiguration(deploymentSessionCacheName);
+ if (cacheConfiguration == null) {
+ LOG.debugv("Using default cache container configuration for SSO cache. lookup={0}, looked up configuration of cache={1}", cacheContainerLookup, deploymentSessionCacheName);
+ ssoCacheConfiguration = cacheManager.getDefaultCacheConfiguration();
+ } else {
+ LOG.debugv("Using distributed HTTP session cache configuration for SSO cache. lookup={0}, configuration taken from cache={1}", cacheContainerLookup, deploymentSessionCacheName);
+ ssoCacheConfiguration = cacheConfiguration;
+ cacheManager.defineConfiguration(ssoCacheName, ssoCacheConfiguration);
+ }
+ } else {
+ LOG.debugv("Using custom configuration of SSO cache. lookup={0}, cache name={1}", cacheContainerLookup, ssoCacheName);
+ }
+
+ CacheMode ssoCacheMode = ssoCacheConfiguration.clustering().cacheMode();
+ if (ssoCacheMode != CacheMode.REPL_ASYNC && ssoCacheMode != CacheMode.REPL_SYNC) {
+ LOG.warnv("SSO cache mode is {0}, it is recommended to use replicated mode instead", ssoCacheConfiguration.clustering().cacheModeString());
+ }
+
+ Cache ssoCache = cacheManager.getCache(ssoCacheName, true);
+ ssoCache.addListener(new SsoSessionCacheListener(mapper));
+
+ LOG.debugv("Added distributed SSO session cache, lookup={0}, cache name={1}", cacheContainerLookup, deploymentSessionCacheName);
+
+ SsoCacheSessionIdMapperUpdater updater = new SsoCacheSessionIdMapperUpdater(ssoCache, previousIdMapperUpdater);
+ deploymentInfo.addSessionListener(updater);
+
+ return updater;
+ } catch (NamingException ex) {
+ LOG.warnv("Failed to obtain distributed session cache container, lookup={0}", cacheContainerLookup);
+ return previousIdMapperUpdater;
+ }
+ }
+}
diff --git a/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/SsoCacheSessionIdMapperUpdater.java b/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/SsoCacheSessionIdMapperUpdater.java
new file mode 100644
index 0000000000..e2b8ba22d4
--- /dev/null
+++ b/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/SsoCacheSessionIdMapperUpdater.java
@@ -0,0 +1,96 @@
+/*
+ * 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.adapters.saml.wildfly.infinispan;
+
+import org.keycloak.adapters.saml.SamlSession;
+import org.keycloak.adapters.spi.SessionIdMapper;
+import org.keycloak.adapters.spi.SessionIdMapperUpdater;
+
+import io.undertow.server.HttpServerExchange;
+import io.undertow.server.session.Session;
+import io.undertow.server.session.SessionListener;
+import org.infinispan.Cache;
+
+/**
+ *
+ * @author hmlnarik
+ */
+public class SsoCacheSessionIdMapperUpdater implements SessionIdMapperUpdater, SessionListener {
+
+ private final SessionIdMapperUpdater delegate;
+ /**
+ * Cache where key is a HTTP session ID, and value is a pair (user session ID, principal name) of Strings.
+ */
+ private final Cache httpSessionToSsoCache;
+
+ public SsoCacheSessionIdMapperUpdater(Cache httpSessionToSsoCache, SessionIdMapperUpdater previousIdMapperUpdater) {
+ this.delegate = previousIdMapperUpdater;
+ this.httpSessionToSsoCache = httpSessionToSsoCache;
+ }
+
+ // SessionIdMapperUpdater methods
+
+ @Override
+ public void clear(SessionIdMapper idMapper) {
+ httpSessionToSsoCache.clear();
+ this.delegate.clear(idMapper);
+ }
+
+ @Override
+ public void map(SessionIdMapper idMapper, String sso, String principal, String httpSessionId) {
+ httpSessionToSsoCache.put(httpSessionId, new String[] {sso, principal});
+ this.delegate.map(idMapper, sso, principal, httpSessionId);
+ }
+
+ @Override
+ public void removeSession(SessionIdMapper idMapper, String httpSessionId) {
+ httpSessionToSsoCache.remove(httpSessionId);
+ this.delegate.removeSession(idMapper, httpSessionId);
+ }
+
+ // Undertow HTTP session listener methods
+
+ @Override
+ public void sessionCreated(Session session, HttpServerExchange exchange) {
+ }
+
+ @Override
+ public void sessionDestroyed(Session session, HttpServerExchange exchange, SessionDestroyedReason reason) {
+ }
+
+ @Override
+ public void attributeAdded(Session session, String name, Object value) {
+ }
+
+ @Override
+ public void attributeUpdated(Session session, String name, Object newValue, Object oldValue) {
+ }
+
+ @Override
+ public void attributeRemoved(Session session, String name, Object oldValue) {
+ }
+
+ @Override
+ public void sessionIdChanged(Session session, String oldSessionId) {
+ this.httpSessionToSsoCache.remove(oldSessionId);
+ Object value = session.getAttribute(SamlSession.class.getName());
+ if (value instanceof SamlSession) {
+ SamlSession sess = (SamlSession) value;
+ httpSessionToSsoCache.put(session.getId(), new String[] {sess.getSessionIndex(), sess.getPrincipal().getSamlSubject()});
+ }
+ }
+}
diff --git a/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/SsoSessionCacheListener.java b/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/SsoSessionCacheListener.java
new file mode 100644
index 0000000000..ccd102e713
--- /dev/null
+++ b/adapters/saml/wildfly/wildfly-adapter/src/main/java/org/keycloak/adapters/saml/wildfly/infinispan/SsoSessionCacheListener.java
@@ -0,0 +1,131 @@
+/*
+ * 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.adapters.saml.wildfly.infinispan;
+
+import org.keycloak.adapters.spi.SessionIdMapper;
+
+import java.util.*;
+import java.util.concurrent.*;
+import org.infinispan.notifications.Listener;
+import org.infinispan.notifications.cachelistener.annotation.*;
+import org.infinispan.notifications.cachelistener.event.*;
+import org.infinispan.notifications.cachemanagerlistener.annotation.CacheStarted;
+import org.infinispan.notifications.cachemanagerlistener.annotation.CacheStopped;
+import org.infinispan.notifications.cachemanagerlistener.event.CacheStartedEvent;
+import org.infinispan.notifications.cachemanagerlistener.event.CacheStoppedEvent;
+import org.jboss.logging.Logger;
+
+/**
+ *
+ * @author hmlnarik
+ */
+@Listener
+public class SsoSessionCacheListener {
+
+ private static final Logger LOG = Logger.getLogger(SsoSessionCacheListener.class);
+
+ private final ConcurrentMap> map = new ConcurrentHashMap<>();
+
+ private final SessionIdMapper idMapper;
+
+ private ExecutorService executor = Executors.newSingleThreadExecutor();
+
+ public SsoSessionCacheListener(SessionIdMapper idMapper) {
+ this.idMapper = idMapper;
+ }
+
+ @TransactionRegistered
+ public void startTransaction(TransactionRegisteredEvent event) {
+ map.put(event.getGlobalTransaction().globalId(), new ConcurrentLinkedQueue());
+ }
+
+ @CacheStarted
+ public void cacheStarted(CacheStartedEvent event) {
+ this.executor = Executors.newSingleThreadExecutor();
+ }
+
+ @CacheStopped
+ public void cacheStopped(CacheStoppedEvent event) {
+ this.executor.shutdownNow();
+ }
+
+ @CacheEntryCreated
+ @CacheEntryRemoved
+ public void addEvent(TransactionalEvent event) {
+ if (event.isPre() == false) {
+ map.get(event.getGlobalTransaction().globalId()).add(event);
+ }
+ }
+
+ @TransactionCompleted
+ public void endTransaction(TransactionCompletedEvent event) {
+ Queue events = map.remove(event.getGlobalTransaction().globalId());
+
+ if (events == null || ! event.isTransactionSuccessful()) {
+ return;
+ }
+
+ if (event.isOriginLocal()) {
+ // Local events are processed by local HTTP session listener
+ return;
+ }
+
+ for (final Event e : events) {
+ switch (e.getType()) {
+ case CACHE_ENTRY_CREATED:
+ this.executor.submit(new Runnable() {
+ @Override public void run() {
+ cacheEntryCreated((CacheEntryCreatedEvent) e);
+ }
+ });
+ break;
+
+ case CACHE_ENTRY_REMOVED:
+ this.executor.submit(new Runnable() {
+ @Override public void run() {
+ cacheEntryRemoved((CacheEntryRemovedEvent) e);
+ }
+ });
+ break;
+ }
+ }
+ }
+
+ private void cacheEntryCreated(CacheEntryCreatedEvent event) {
+ if (! (event.getKey() instanceof String) || ! (event.getValue() instanceof String[])) {
+ return;
+ }
+ String httpSessionId = (String) event.getKey();
+ String[] value = (String[]) event.getValue();
+ String ssoId = value[0];
+ String principal = value[1];
+
+ LOG.tracev("cacheEntryCreated {0}:{1}", httpSessionId, ssoId);
+
+ this.idMapper.map(ssoId, principal, httpSessionId);
+ }
+
+ private void cacheEntryRemoved(CacheEntryRemovedEvent event) {
+ if (! (event.getKey() instanceof String)) {
+ return;
+ }
+
+ LOG.tracev("cacheEntryRemoved {0}", event.getKey());
+
+ this.idMapper.removeSession((String) event.getKey());
+ }
+}
diff --git a/distribution/saml-adapters/wildfly-adapter/wildfly-modules/src/main/resources/modules/org/keycloak/keycloak-saml-wildfly-adapter/main/module.xml b/distribution/saml-adapters/wildfly-adapter/wildfly-modules/src/main/resources/modules/org/keycloak/keycloak-saml-wildfly-adapter/main/module.xml
index ee00fcc1ae..6cb3c73e76 100755
--- a/distribution/saml-adapters/wildfly-adapter/wildfly-modules/src/main/resources/modules/org/keycloak/keycloak-saml-wildfly-adapter/main/module.xml
+++ b/distribution/saml-adapters/wildfly-adapter/wildfly-modules/src/main/resources/modules/org/keycloak/keycloak-saml-wildfly-adapter/main/module.xml
@@ -42,6 +42,10 @@
+
+
+
+