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RealmConfigurationBuilder.java
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RealmConfigurationBuilder.java
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package org.infinispan.server.configuration.security;
import static org.infinispan.server.configuration.security.RealmConfiguration.CACHE_LIFESPAN;
import static org.infinispan.server.configuration.security.RealmConfiguration.CACHE_MAX_SIZE;
import static org.infinispan.server.configuration.security.RealmConfiguration.DEFAULT_REALM;
import java.security.GeneralSecurityException;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;
import java.util.function.Supplier;
import javax.net.ssl.SSLContext;
import org.infinispan.commons.CacheConfigurationException;
import org.infinispan.commons.configuration.Builder;
import org.infinispan.commons.configuration.attributes.AttributeSet;
import org.infinispan.commons.util.SslContextFactory;
import org.infinispan.server.security.ServerSecurityRealm;
import org.infinispan.server.security.realm.CachingModifiableSecurityRealm;
import org.infinispan.server.security.realm.CachingSecurityRealm;
import org.wildfly.security.auth.permission.LoginPermission;
import org.wildfly.security.auth.realm.CacheableSecurityRealm;
import org.wildfly.security.auth.server.ModifiableSecurityRealm;
import org.wildfly.security.auth.server.SecurityDomain;
import org.wildfly.security.auth.server.SecurityRealm;
import org.wildfly.security.cache.LRURealmIdentityCache;
import org.wildfly.security.cache.RealmIdentityCache;
import org.wildfly.security.permission.PermissionVerifier;
import org.wildfly.security.ssl.SSLContextBuilder;
/**
* @since 10.0
*/
public class RealmConfigurationBuilder implements Builder<RealmConfiguration> {
private final AttributeSet attributes;
private final SecurityDomain.Builder domainBuilder = SecurityDomain.builder();
private final RealmsConfigurationBuilder realmsBuilder;
private final ServerIdentitiesConfigurationBuilder serverIdentitiesConfiguration = new ServerIdentitiesConfigurationBuilder(this);
private final FileSystemRealmConfigurationBuilder fileSystemConfiguration = new FileSystemRealmConfigurationBuilder(this);
private final LdapRealmConfigurationBuilder ldapConfiguration = new LdapRealmConfigurationBuilder(this);
private final LocalRealmConfigurationBuilder localConfiguration = new LocalRealmConfigurationBuilder();
private final TokenRealmConfigurationBuilder tokenConfiguration = new TokenRealmConfigurationBuilder(this);
private final TrustStoreRealmConfigurationBuilder trustStoreConfiguration = new TrustStoreRealmConfigurationBuilder(this);
private final PropertiesRealmConfigurationBuilder propertiesRealmConfiguration = new PropertiesRealmConfigurationBuilder(this);
private final DistributedRealmConfigurationBuilder distributedConfiguration = new DistributedRealmConfigurationBuilder(this);
private final Map<String, SecurityRealm> realms = new HashMap<>();
private SSLContext sslContext = null;
private SSLContextBuilder sslContextBuilder = null;
private Supplier<Boolean> httpChallengeReadiness = () -> true;
private ServerSecurityRealm serverSecurityRealm = null;
private EnumSet<ServerSecurityRealm.Feature> features = EnumSet.noneOf(ServerSecurityRealm.Feature.class);
private RealmIdentityCache cache;
RealmConfigurationBuilder(String name, RealmsConfigurationBuilder realmsBuilder) {
this.realmsBuilder = realmsBuilder;
this.attributes = RealmConfiguration.attributeDefinitionSet();
domainBuilder.setPermissionMapper((principal, roles) -> PermissionVerifier.from(new LoginPermission()));
attributes.attribute(RealmConfiguration.NAME).set(name);
}
RealmsConfigurationBuilder realmsBuilder() {
return realmsBuilder;
}
SSLContextBuilder sslContextBuilder() {
if (sslContextBuilder == null) {
sslContextBuilder = new SSLContextBuilder();
}
return sslContextBuilder;
}
SecurityDomain.Builder domainBuilder() {
return domainBuilder;
}
public RealmConfigurationBuilder defaultRealm(String defaultRealm) {
this.attributes.attribute(DEFAULT_REALM).set(defaultRealm);
domainBuilder.setDefaultRealmName(defaultRealm);
return this;
}
public RealmConfigurationBuilder cacheMaxSize(int size) {
this.attributes.attribute(CACHE_MAX_SIZE).set(size);
return this;
}
public RealmConfigurationBuilder cacheLifespan(long lifespan) {
this.attributes.attribute(CACHE_LIFESPAN).set(lifespan);
return this;
}
public FileSystemRealmConfigurationBuilder fileSystemConfiguration() {
return fileSystemConfiguration;
}
public LdapRealmConfigurationBuilder ldapConfiguration() {
return ldapConfiguration;
}
public LocalRealmConfigurationBuilder localConfiguration() {
return localConfiguration;
}
public TokenRealmConfigurationBuilder tokenConfiguration() {
return tokenConfiguration;
}
public TrustStoreRealmConfigurationBuilder trustStoreConfiguration() {
return trustStoreConfiguration;
}
public ServerIdentitiesConfigurationBuilder serverIdentitiesConfiguration() {
return serverIdentitiesConfiguration;
}
public PropertiesRealmConfigurationBuilder propertiesRealm() {
return propertiesRealmConfiguration;
}
public DistributedRealmConfigurationBuilder distributedConfiguration() {
return distributedConfiguration;
}
void setHttpChallengeReadiness(Supplier<Boolean> readiness) {
this.httpChallengeReadiness = readiness;
}
@Override
public void validate() {
fileSystemConfiguration.validate();
ldapConfiguration.validate();
localConfiguration.validate();
tokenConfiguration.validate();
trustStoreConfiguration.validate();
serverIdentitiesConfiguration.validate();
propertiesRealmConfiguration.validate();
}
@Override
public RealmConfiguration create() {
return new RealmConfiguration(
attributes.protect(),
fileSystemConfiguration.create(),
ldapConfiguration.create(),
localConfiguration.create(),
tokenConfiguration.create(),
trustStoreConfiguration.create(),
serverIdentitiesConfiguration.create(),
propertiesRealmConfiguration.create());
}
@Override
public RealmConfigurationBuilder read(RealmConfiguration template) {
this.attributes.read(template.attributes());
fileSystemConfiguration.read(template.fileSystemConfiguration());
ldapConfiguration.read(template.ldapConfiguration());
localConfiguration.read(template.localConfiguration());
tokenConfiguration.read(template.tokenConfiguration());
trustStoreConfiguration.read(template.trustStoreConfiguration());
serverIdentitiesConfiguration.read(template.serverIdentitiesConfiguration());
propertiesRealmConfiguration.read(template.propertiesRealm());
return this;
}
ServerSecurityRealm getServerSecurityRealm() {
if (serverSecurityRealm == null) {
SecurityDomain securityDomain = domainBuilder.build();
String name = attributes.attribute(RealmConfiguration.NAME).get();
serverSecurityRealm = new ServerSecurityRealm(name, securityDomain, httpChallengeReadiness, serverIdentitiesConfiguration.create(), features);
}
return serverSecurityRealm;
}
SSLContext getSSLContext() {
if (sslContextBuilder == null) return null;
if (sslContext == null) {
if (features.contains(ServerSecurityRealm.Feature.TRUST)) {
sslContextBuilder.setSecurityDomain(getServerSecurityRealm().getSecurityDomain());
}
sslContextBuilder.setWrap(false);
String sslProvider = SslContextFactory.getSslProvider();
if (sslProvider != null) {
sslContextBuilder.setProviderName(sslProvider);
}
try {
sslContext = sslContextBuilder.build().create();
} catch (GeneralSecurityException e) {
throw new CacheConfigurationException(e);
}
}
return sslContext;
}
public void addFeature(ServerSecurityRealm.Feature feature) {
features.add(feature);
}
private SecurityRealm cacheable(SecurityRealm realm) {
int maxEntries = attributes.attribute(CACHE_MAX_SIZE).get();
if (maxEntries > 0 && realm instanceof CacheableSecurityRealm) {
if (cache == null) {
cache = new LRURealmIdentityCache(maxEntries, attributes.attribute(CACHE_LIFESPAN).get());
}
if (realm instanceof ModifiableSecurityRealm) {
return new CachingModifiableSecurityRealm((CacheableSecurityRealm) realm, cache);
} else {
return new CachingSecurityRealm((CacheableSecurityRealm) realm, cache);
}
} else {
return realm;
}
}
public void addRealm(String realmName, SecurityRealm realm) {
addRealm(realmName, realm, null);
}
public void addRealm(String realmName, SecurityRealm realm, Consumer<SecurityDomain.RealmBuilder> realmBuilderConsumer) {
SecurityRealm securityRealm = cacheable(realm);
realms.put(realmName, securityRealm);
SecurityDomain.RealmBuilder realmBuilder = domainBuilder.addRealm(realmName, securityRealm);
if (realmBuilderConsumer != null) {
realmBuilderConsumer.accept(realmBuilder);
}
// Build with realm with the side-effect of adding itself to the parent
realmBuilder.build();
if (domainBuilder.getDefaultRealmName() == null) {
domainBuilder.setDefaultRealmName(realmName);
}
}
public SecurityRealm getRealm(String name) {
return realms.get(name);
}
}