/*
* Copyright 2016 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.services.managers;
import java.util.HashMap;
import java.util.Map;
import org.jboss.logging.Logger;
import org.keycloak.OAuth2Constants;
import org.keycloak.models.AuthenticatedClientSessionModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserSessionModel;
import org.keycloak.sessions.CommonClientSessionModel;
import org.keycloak.sessions.AuthenticationSessionModel;
/**
*
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
class CodeGenerateUtil {
private static final Logger logger = Logger.getLogger(CodeGenerateUtil.class);
private static final Map<Class<? extends CommonClientSessionModel>, ClientSessionParser> PARSERS = new HashMap<>();
static {
PARSERS.put(AuthenticationSessionModel.class, new AuthenticationSessionModelParser());
PARSERS.put(AuthenticatedClientSessionModel.class, new AuthenticatedClientSessionModelParser());
}
static <CS extends CommonClientSessionModel> ClientSessionParser<CS> getParser(Class<CS> clientSessionClass) {
for (Class<?> c : PARSERS.keySet()) {
if (c.isAssignableFrom(clientSessionClass)) {
return PARSERS.get(c);
}
}
return null;
}
interface ClientSessionParser<CS extends CommonClientSessionModel> {
CS parseSession(String code, KeycloakSession session, RealmModel realm);
String generateCode(CS clientSession, String actionId);
void removeExpiredSession(KeycloakSession session, CS clientSession);
String getNote(CS clientSession, String name);
void removeNote(CS clientSession, String name);
void setNote(CS clientSession, String name, String value);
}
// IMPLEMENTATIONS
private static class AuthenticationSessionModelParser implements ClientSessionParser<AuthenticationSessionModel> {
@Override
public AuthenticationSessionModel parseSession(String code, KeycloakSession session, RealmModel realm) {
// Read authSessionID from cookie. Code is ignored for now
return new AuthenticationSessionManager(session).getCurrentAuthenticationSession(realm);
}
@Override
public String generateCode(AuthenticationSessionModel clientSession, String actionId) {
return actionId;
}
@Override
public void removeExpiredSession(KeycloakSession session, AuthenticationSessionModel clientSession) {
new AuthenticationSessionManager(session).removeAuthenticationSession(clientSession.getRealm(), clientSession, true);
}
@Override
public String getNote(AuthenticationSessionModel clientSession, String name) {
return clientSession.getAuthNote(name);
}
@Override
public void removeNote(AuthenticationSessionModel clientSession, String name) {
clientSession.removeAuthNote(name);
}
@Override
public void setNote(AuthenticationSessionModel clientSession, String name, String value) {
clientSession.setAuthNote(name, value);
}
}
private static class AuthenticatedClientSessionModelParser implements ClientSessionParser<AuthenticatedClientSessionModel> {
@Override
public AuthenticatedClientSessionModel parseSession(String code, KeycloakSession session, RealmModel realm) {
try {
String[] parts = code.split("\\.");
String userSessionId = parts[2];
String clientUUID = parts[3];
UserSessionModel userSession = session.sessions().getUserSession(realm, userSessionId);
if (userSession == null) {
return null;
}
return userSession.getAuthenticatedClientSessions().get(clientUUID);
} catch (ArrayIndexOutOfBoundsException e) {
return null;
}
}
@Override
public String generateCode(AuthenticatedClientSessionModel clientSession, String actionId) {
String userSessionId = clientSession.getUserSession().getId();
String clientUUID = clientSession.getClient().getId();
StringBuilder sb = new StringBuilder();
sb.append("uss.");
sb.append(actionId);
sb.append('.');
sb.append(userSessionId);
sb.append('.');
sb.append(clientUUID);
return sb.toString();
}
@Override
public void removeExpiredSession(KeycloakSession session, AuthenticatedClientSessionModel clientSession) {
throw new IllegalStateException("Not yet implemented");
}
@Override
public String getNote(AuthenticatedClientSessionModel clientSession, String name) {
return clientSession.getNote(name);
}
@Override
public void removeNote(AuthenticatedClientSessionModel clientSession, String name) {
clientSession.removeNote(name);
}
@Override
public void setNote(AuthenticatedClientSessionModel clientSession, String name, String value) {
clientSession.setNote(name, value);
}
}
}