src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java

@@ -11,11 +11,14 @@
import org.keycloak.protocol.cas.utils.LogoutHelper;
import org.keycloak.services.managers.ClientSessionCode;
import org.keycloak.services.managers.ResourceAdminManager;
import org.keycloak.sessions.AuthenticationSessionModel;
import org.keycloak.sessions.CommonClientSessionModel;

import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.URI;

public class CASLoginProtocol implements LoginProtocol {
@@ -84,14 +87,24 @@
    }

    @Override
    public Response authenticated(UserSessionModel userSession, ClientSessionCode accessCode) {
        ClientSessionModel clientSession = accessCode.getClientSession();
    public Response authenticated(UserSessionModel userSession, AuthenticatedClientSessionModel clientSession) {
        ClientSessionCode<AuthenticatedClientSessionModel> accessCode = new ClientSessionCode<>(session, realm, clientSession);

        String service = clientSession.getRedirectUri();
        //TODO validate service
        accessCode.setAction(ClientSessionModel.Action.CODE_TO_TOKEN.name());

        String code;
        try {
            // Keycloak >3.4 branch: Method getCode was renamed to getOrGenerateCode, CODE_TO_TOKEN was removed
            Method getOrGenerateCode = ClientSessionCode.class.getMethod("getOrGenerateCode");
            code = (String) getOrGenerateCode.invoke(accessCode);
        } catch (ReflectiveOperationException e) {
            // Keycloak <=3.3 branch
            accessCode.setAction(CommonClientSessionModel.Action.CODE_TO_TOKEN.name());
            code = accessCode.getCode();
        }
        KeycloakUriBuilder uriBuilder = KeycloakUriBuilder.fromUri(service);
        uriBuilder.queryParam(TICKET_RESPONSE_PARAM, SERVICE_TICKET_PREFIX + accessCode.getCode());
        uriBuilder.queryParam(TICKET_RESPONSE_PARAM, SERVICE_TICKET_PREFIX + code);

        URI redirectUri = uriBuilder.build();

@@ -100,12 +113,12 @@
    }

    @Override
    public Response sendError(ClientSessionModel clientSession, Error error) {
    public Response sendError(AuthenticationSessionModel authSession, Error error) {
        return Response.serverError().entity(error).build();
    }

    @Override
    public void backchannelLogout(UserSessionModel userSession, ClientSessionModel clientSession) {
    public void backchannelLogout(UserSessionModel userSession, AuthenticatedClientSessionModel clientSession) {
        String logoutUrl = clientSession.getRedirectUri();
        String serviceTicket = clientSession.getNote(CASLoginProtocol.SESSION_SERVICE_TICKET);
        //check if session is fully authenticated (i.e. serviceValidate has been called)
@@ -127,7 +140,7 @@
    }

    @Override
    public Response frontchannelLogout(UserSessionModel userSession, ClientSessionModel clientSession) {
    public Response frontchannelLogout(UserSessionModel userSession, AuthenticatedClientSessionModel clientSession) {
        // todo oidc redirect support
        throw new RuntimeException("NOT IMPLEMENTED");
    }
@@ -148,8 +161,8 @@
    }

    @Override
    public boolean requireReauthentication(UserSessionModel userSession, ClientSessionModel clientSession) {
        return "true".equals(clientSession.getNote(CASLoginProtocol.RENEW_PARAM));
    public boolean requireReauthentication(UserSessionModel userSession, AuthenticationSessionModel authSession) {
        return "true".equals(authSession.getClientNote(CASLoginProtocol.RENEW_PARAM));
    }

    @Override