package org.keycloak.services.resources;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.TypeReference;
import org.jboss.logging.Logger;
import org.jboss.resteasy.core.Dispatcher;
import org.jboss.resteasy.spi.ResteasyProviderFactory;
import org.keycloak.Config;
import org.keycloak.exportimport.ExportImportManager;
import org.keycloak.migration.MigrationModelManager;
import org.keycloak.models.*;
import org.keycloak.models.utils.PostMigrationEvent;
import org.keycloak.models.utils.RepresentationToModel;
import org.keycloak.representations.idm.RealmRepresentation;
import org.keycloak.representations.idm.UserRepresentation;
import org.keycloak.services.DefaultKeycloakSessionFactory;
import org.keycloak.services.managers.ApplianceBootstrap;
import org.keycloak.services.managers.BruteForceProtector;
import org.keycloak.services.managers.RealmManager;
import org.keycloak.services.managers.UsersSyncManager;
import org.keycloak.services.resources.admin.AdminRoot;
import org.keycloak.services.scheduled.ClearExpiredEvents;
import org.keycloak.services.scheduled.ClearExpiredUserSessions;
import org.keycloak.services.scheduled.ScheduledTaskRunner;
import org.keycloak.services.util.JsonConfigProvider;
import org.keycloak.services.util.ObjectMapperResolver;
import org.keycloak.timer.TimerProvider;
import org.keycloak.util.JsonSerialization;
import org.keycloak.common.util.SystemEnvProperties;
import javax.servlet.ServletContext;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriInfo;
import java.io.*;
import java.net.URI;
import java.net.URL;
import java.util.*;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class KeycloakApplication extends Application {
private static final Logger log = Logger.getLogger(KeycloakApplication.class);
protected Set<Object> singletons = new HashSet<Object>();
protected Set<Class<?>> classes = new HashSet<Class<?>>();
protected KeycloakSessionFactory sessionFactory;
protected String contextPath;
public KeycloakApplication(@Context ServletContext context, @Context Dispatcher dispatcher) {
loadConfig();
this.contextPath = context.getContextPath();
this.sessionFactory = createSessionFactory();
dispatcher.getDefaultContextObjects().put(KeycloakApplication.class, this);
BruteForceProtector protector = new BruteForceProtector(sessionFactory);
dispatcher.getDefaultContextObjects().put(BruteForceProtector.class, protector);
ResteasyProviderFactory.pushContext(BruteForceProtector.class, protector); // for injection
ResteasyProviderFactory.pushContext(KeycloakApplication.class, this); // for injection
protector.start();
context.setAttribute(BruteForceProtector.class.getName(), protector);
context.setAttribute(KeycloakSessionFactory.class.getName(), this.sessionFactory);
singletons.add(new ServerVersionResource());
singletons.add(new RealmsResource());
singletons.add(new AdminRoot());
singletons.add(new ModelExceptionMapper());
classes.add(QRCodeResource.class);
classes.add(ThemeResource.class);
classes.add(JsResource.class);
classes.add(WelcomeResource.class);
singletons.add(new ObjectMapperResolver(Boolean.parseBoolean(System.getProperty("keycloak.jsonPrettyPrint", "false"))));
boolean defaultRealmCreated = ApplianceBootstrap.setupDefaultRealm(sessionFactory, context.getContextPath());
migrateModel();
sessionFactory.publish(new PostMigrationEvent());
new ExportImportManager().checkExportImport(this.sessionFactory, context.getContextPath());
importRealms(context);
importAddUser();
if (defaultRealmCreated) {
ApplianceBootstrap.setupDefaultUser(sessionFactory);
}
setupScheduledTasks(sessionFactory);
}
protected void migrateModel() {
KeycloakSession session = sessionFactory.create();
try {
session.getTransaction().begin();
MigrationModelManager.migrate(session);
session.getTransaction().commit();
} catch (Exception e) {
session.getTransaction().rollback();
log.error("Failed to migrate datamodel", e);
} finally {
session.close();
}
}
public String getContextPath() {
return contextPath;
}
/**
* Get base URI of WAR distribution, not JAX-RS
*
* @param uriInfo
* @return
*/
public URI getBaseUri(UriInfo uriInfo) {
return uriInfo.getBaseUriBuilder().replacePath(getContextPath()).build();
}
public static void loadConfig() {
try {
JsonNode node = null;
String configDir = System.getProperty("jboss.server.config.dir");
if (configDir != null) {
File f = new File(configDir + File.separator + "keycloak-server.json");
if (f.isFile()) {
log.info("Load config from " + f.getAbsolutePath());
node = new ObjectMapper().readTree(f);
}
}
if (node == null) {
URL resource = Thread.currentThread().getContextClassLoader().getResource("META-INF/keycloak-server.json");
if (resource != null) {
log.info("Load config from " + resource);
node = new ObjectMapper().readTree(resource);
}
}
if (node != null) {
Properties properties = new SystemEnvProperties();
Config.init(new JsonConfigProvider(node, properties));
return;
} else {
throw new RuntimeException("Config 'keycloak-server.json' not found");
}
} catch (IOException e) {
throw new RuntimeException("Failed to load config", e);
}
}
public static KeycloakSessionFactory createSessionFactory() {
DefaultKeycloakSessionFactory factory = new DefaultKeycloakSessionFactory();
factory.init();
return factory;
}
public static void setupScheduledTasks(final KeycloakSessionFactory sessionFactory) {
long interval = Config.scope("scheduled").getLong("interval", 60L) * 1000;
TimerProvider timer = sessionFactory.create().getProvider(TimerProvider.class);
timer.schedule(new ScheduledTaskRunner(sessionFactory, new ClearExpiredEvents()), interval, "ClearExpiredEvents");
timer.schedule(new ScheduledTaskRunner(sessionFactory, new ClearExpiredUserSessions()), interval, "ClearExpiredUserSessions");
new UsersSyncManager().bootstrapPeriodic(sessionFactory, timer);
}
public KeycloakSessionFactory getSessionFactory() {
return sessionFactory;
}
@Override
public Set<Class<?>> getClasses() {
return classes;
}
@Override
public Set<Object> getSingletons() {
return singletons;
}
public void importRealms(ServletContext context) {
importRealmFile();
importRealmResources(context);
}
public void importRealmResources(ServletContext context) {
String resources = context.getInitParameter("keycloak.import.realm.resources");
if (resources != null) {
StringTokenizer tokenizer = new StringTokenizer(resources, ",");
while (tokenizer.hasMoreTokens()) {
String resource = tokenizer.nextToken().trim();
InputStream is = context.getResourceAsStream(resource);
if (is == null) {
log.warn("Could not find realm resource to import: " + resource);
}
RealmRepresentation rep = loadJson(is, RealmRepresentation.class);
importRealm(rep, "resource " + resource);
}
}
}
public void importRealmFile() {
String files = System.getProperty("keycloak.import");
if (files != null) {
StringTokenizer tokenizer = new StringTokenizer(files, ",");
while (tokenizer.hasMoreTokens()) {
String file = tokenizer.nextToken().trim();
RealmRepresentation rep = null;
try {
rep = loadJson(new FileInputStream(file), RealmRepresentation.class);
} catch (FileNotFoundException e) {
throw new RuntimeException(e);
}
importRealm(rep, "file " + file);
}
}
}
public void importRealm(RealmRepresentation rep, String from) {
KeycloakSession session = sessionFactory.create();
try {
session.getTransaction().begin();
RealmManager manager = new RealmManager(session);
manager.setContextPath(getContextPath());
if (rep.getId() != null && manager.getRealm(rep.getId()) != null) {
log.info("Not importing realm " + rep.getRealm() + " from " + from + ". It already exists.");
return;
}
if (manager.getRealmByName(rep.getRealm()) != null) {
log.info("Not importing realm " + rep.getRealm() + " from " + from + ". It already exists.");
return;
}
try {
RealmModel realm = manager.importRealm(rep);
session.getTransaction().commit();
log.info("Imported realm " + realm.getName() + " from " + from);
} catch (Throwable t) {
session.getTransaction().rollback();
log.warn("Unable to import realm " + rep.getRealm() + " from " + from + ". Cause: " + t.getMessage());
}
} finally {
session.close();
}
}
public void importAddUser() {
String configDir = System.getProperty("jboss.server.config.dir");
if (configDir != null) {
File addUserFile = new File(configDir + File.separator + "keycloak-add-user.json");
if (addUserFile.isFile()) {
log.info("Importing users from '" + addUserFile + "'");
List<RealmRepresentation> realms;
try {
realms = JsonSerialization.readValue(new FileInputStream(addUserFile), new TypeReference<List<RealmRepresentation>>() {
});
} catch (IOException e) {
log.errorv("Failed to load 'keycloak-add-user.json': {0}", e.getMessage());
return;
}
for (RealmRepresentation realmRep : realms) {
for (UserRepresentation userRep : realmRep.getUsers()) {
KeycloakSession session = sessionFactory.create();
try {
session.getTransaction().begin();
RealmModel realm = session.realms().getRealmByName(realmRep.getRealm());
if (realm == null) {
log.errorv("Failed to add user ''{0}'' to realm ''{1}'': realm not found", userRep.getUsername(), realmRep.getRealm());
} else {
UserModel user = session.users().addUser(realm, userRep.getUsername());
user.setEnabled(userRep.isEnabled());
RepresentationToModel.createCredentials(userRep, user);
RepresentationToModel.createRoleMappings(userRep, user, realm);
}
session.getTransaction().commit();
log.infov("Added user ''{0}'' to realm ''{1}''", userRep.getUsername(), realmRep.getRealm());
} catch (ModelDuplicateException e) {
log.errorv("Failed to add user ''{0}'' to realm ''{1}'': user with username exists", userRep.getUsername(), realmRep.getRealm());
} catch (Throwable t) {
session.getTransaction().rollback();
log.errorv("Failed to add user ''{0}'' to realm ''{1}'': {2}", userRep.getUsername(), realmRep.getRealm(), t.getMessage());
} finally {
session.close();
}
}
}
if (!addUserFile.delete()) {
log.errorv("Failed to delete '{0}'", addUserFile.getAbsolutePath());
}
}
}
}
private static <T> T loadJson(InputStream is, Class<T> type) {
try {
return JsonSerialization.readValue(is, type);
} catch (IOException e) {
throw new RuntimeException("Failed to parse json", e);
}
}
}