src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java

@@ -7,6 +7,7 @@
import org.jboss.resteasy.annotations.cache.NoCache;
import org.keycloak.events.EventBuilder;
import org.keycloak.events.EventType;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.protocol.cas.CASLoginProtocol;
import org.keycloak.protocol.cas.utils.CASValidationException;
@@ -16,8 +17,8 @@
    private static final String RESPONSE_OK = "yes\n";
    private static final String RESPONSE_FAILED = "no\n";

    public ValidateEndpoint(RealmModel realm, EventBuilder event) {
        super(realm, event);
    public ValidateEndpoint(KeycloakSession session, RealmModel realm, EventBuilder event) {
        super(session, realm, event);
    }

    @GET
@@ -25,6 +26,7 @@
    public Response build() {
        MultivaluedMap<String, String> params = session.getContext().getUri().getQueryParameters();
        String service = params.getFirst(CASLoginProtocol.SERVICE_PARAM);
        String pgtUrl = params.getFirst(CASLoginProtocol.PGTURL_PARAM);
        String ticket = params.getFirst(CASLoginProtocol.TICKET_PARAM);
        boolean renew = params.containsKey(CASLoginProtocol.RENEW_PARAM);

@@ -35,7 +37,9 @@
            checkRealm();
            checkClient(service);

            checkTicket(ticket, renew);
            checkTicket(ticket, CASLoginProtocol.SERVICE_TICKET_PREFIX, renew);

            if (pgtUrl != null) createProxyGrant(pgtUrl);

            event.success();
            return successResponse();
@@ -45,10 +49,8 @@
    }

    protected Response successResponse() {
        StringBuilder sb = new StringBuilder(RESPONSE_OK);
        sb.append(clientSession.getUserSession().getUser().getUsername());
        sb.append("\n");
        return Response.ok(sb.toString()).type(MediaType.TEXT_PLAIN).build();
        String response = RESPONSE_OK + clientSession.getUserSession().getUser().getUsername() + "\n";
        return Response.ok(response).type(MediaType.TEXT_PLAIN).build();
    }

    protected Response errorResponse(CASValidationException e) {