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

@@ -6,7 +6,6 @@
import org.keycloak.events.EventBuilder;
import org.keycloak.events.EventType;
import org.keycloak.models.ClientModel;
import org.keycloak.models.ClientSessionModel;
import org.keycloak.models.RealmModel;
import org.keycloak.protocol.AuthorizationEndpointBase;
import org.keycloak.protocol.cas.CASLoginProtocol;
@@ -14,6 +13,7 @@
import org.keycloak.services.ErrorPageException;
import org.keycloak.services.messages.Messages;
import org.keycloak.services.util.CacheControlUtil;
import org.keycloak.sessions.AuthenticationSessionModel;

import javax.ws.rs.GET;
import javax.ws.rs.core.MultivaluedMap;
@@ -23,7 +23,7 @@
    private static final Logger logger = Logger.getLogger(AuthorizationEndpoint.class);

    private ClientModel client;
    private ClientSessionModel clientSession;
    private AuthenticationSessionModel authenticationSession;
    private String redirectUri;

    public AuthorizationEndpoint(RealmModel realm, EventBuilder event) {
@@ -35,33 +35,30 @@
    public Response build() {
        MultivaluedMap<String, String> params = uriInfo.getQueryParameters();
        String service = params.getFirst(CASLoginProtocol.SERVICE_PARAM);
        boolean renew = "true".equalsIgnoreCase(params.getFirst(CASLoginProtocol.RENEW_PARAM));
        boolean gateway = "true".equalsIgnoreCase(params.getFirst(CASLoginProtocol.GATEWAY_PARAM));
        boolean renew = params.containsKey(CASLoginProtocol.RENEW_PARAM);
        boolean gateway = params.containsKey(CASLoginProtocol.GATEWAY_PARAM);

        checkSsl();
        checkRealm();
        checkClient(service);

        createClientSession();
        AuthorizationEndpointChecks checks = getOrCreateAuthenticationSession(client, null);
        if (checks.response != null) {
            return checks.response;
        }

        authenticationSession = checks.authSession;
        updateAuthenticationSession();

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

        if (renew) {
            authenticationSession.setClientNote(CASLoginProtocol.RENEW_PARAM, "true");
        }

        this.event.event(EventType.LOGIN);
        return handleBrowserAuthenticationRequest(clientSession, new CASLoginProtocol(session, realm, uriInfo, headers, event, renew), gateway, false);
    }

    private void checkSsl() {
        if (!uriInfo.getBaseUri().getScheme().equals("https") && realm.getSslRequired().isRequired(clientConnection)) {
            event.error(Errors.SSL_REQUIRED);
            throw new ErrorPageException(session, Messages.HTTPS_REQUIRED);
        }
    }

    private void checkRealm() {
        if (!realm.isEnabled()) {
            event.error(Errors.REALM_DISABLED);
            throw new ErrorPageException(session, Messages.REALM_NOT_ENABLED);
        }
        return handleBrowserAuthenticationRequest(authenticationSession, new CASLoginProtocol(session, realm, uriInfo, headers, event), gateway, false);
    }

    private void checkClient(String service) {
@@ -92,10 +89,14 @@
        session.getContext().setClient(client);
    }

    private void createClientSession() {
        clientSession = session.sessions().createClientSession(realm, client);
        clientSession.setAuthMethod(CASLoginProtocol.LOGIN_PROTOCOL);
        clientSession.setRedirectUri(redirectUri);
        clientSession.setAction(ClientSessionModel.Action.AUTHENTICATE.name());
    private void updateAuthenticationSession() {
        authenticationSession.setProtocol(CASLoginProtocol.LOGIN_PROTOCOL);
        authenticationSession.setRedirectUri(redirectUri);
        authenticationSession.setAction(AuthenticationSessionModel.Action.AUTHENTICATE.name());
    }

    @Override
    protected boolean isNewRequest(AuthenticationSessionModel authSession, ClientModel clientFromRequest, String requestState) {
        return true;
    }
}