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

@@ -6,7 +6,7 @@
import org.keycloak.events.EventBuilder;
import org.keycloak.events.EventType;
import org.keycloak.models.ClientModel;
import org.keycloak.models.RealmModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.protocol.AuthorizationEndpointBase;
import org.keycloak.protocol.cas.CASLoginProtocol;
import org.keycloak.protocol.oidc.utils.RedirectUtils;
@@ -26,8 +26,8 @@
    private AuthenticationSessionModel authenticationSession;
    private String redirectUri;

    public AuthorizationEndpoint(RealmModel realm, EventBuilder event) {
        super(realm, event);
    public AuthorizationEndpoint(KeycloakSession session, EventBuilder event) {
        super(session, event);
        event.event(EventType.LOGIN);
    }

@@ -35,6 +35,13 @@
    public Response build() {
        MultivaluedMap<String, String> params = session.getContext().getUri().getQueryParameters();
        String service = params.getFirst(CASLoginProtocol.SERVICE_PARAM);

        boolean isSaml11Request = false;
        if (service == null && params.containsKey(CASLoginProtocol.TARGET_PARAM)) {
            // SAML 1.1 authorization uses the TARGET parameter instead of service
            service = params.getFirst(CASLoginProtocol.TARGET_PARAM);
            isSaml11Request = true;
        }
        boolean renew = params.containsKey(CASLoginProtocol.RENEW_PARAM);
        boolean gateway = params.containsKey(CASLoginProtocol.GATEWAY_PARAM);

@@ -46,13 +53,17 @@
        updateAuthenticationSession();

        // So back button doesn't work
        CacheControlUtil.noBackButtonCacheControlHeader();
        CacheControlUtil.noBackButtonCacheControlHeader(session);

        if (renew) {
            authenticationSession.setClientNote(CASLoginProtocol.RENEW_PARAM, "true");
        }
        if (gateway) {
            authenticationSession.setClientNote(CASLoginProtocol.GATEWAY_PARAM, "true");
        }
        if (isSaml11Request) {
            // Flag the session so we can return the ticket as "SAMLart" in the response
            authenticationSession.setClientNote(CASLoginProtocol.TARGET_PARAM, "true");
        }

        this.event.event(EventType.LOGIN);
@@ -65,7 +76,9 @@
            throw new ErrorPageException(session, Response.Status.BAD_REQUEST, Messages.MISSING_PARAMETER, CASLoginProtocol.SERVICE_PARAM);
        }

        client = realm.getClients().stream()
        event.detail(Details.REDIRECT_URI, service);

        client = realm.getClientsStream()
                .filter(c -> CASLoginProtocol.LOGIN_PROTOCOL.equals(c.getProtocol()))
                .filter(c -> RedirectUtils.verifyRedirectUri(session, service, c) != null)
                .findFirst().orElse(null);