modules/keycloak-protocol-cas

Jacek Kowalski

2020-10-17 3882f0eb56e0b699c071f77bb914b6739b163deb

commit \| author \| age
7f7e0c	1	package org.keycloak.protocol.cas.endpoints;
MP	2
	3	import org.jboss.logging.Logger;
	4	import org.keycloak.events.Details;
	5	import org.keycloak.events.Errors;
	6	import org.keycloak.events.EventBuilder;
	7	import org.keycloak.events.EventType;
	8	import org.keycloak.models.ClientModel;
	9	import org.keycloak.models.RealmModel;
	10	import org.keycloak.protocol.AuthorizationEndpointBase;
	11	import org.keycloak.protocol.cas.CASLoginProtocol;
	12	import org.keycloak.protocol.oidc.utils.RedirectUtils;
	13	import org.keycloak.services.ErrorPageException;
	14	import org.keycloak.services.messages.Messages;
	15	import org.keycloak.services.util.CacheControlUtil;
f75caf	16	import org.keycloak.sessions.AuthenticationSessionModel;
7f7e0c	17
MP	18	import javax.ws.rs.GET;
	19	import javax.ws.rs.core.MultivaluedMap;
	20	import javax.ws.rs.core.Response;
	21
	22	public class AuthorizationEndpoint extends AuthorizationEndpointBase {
	23	private static final Logger logger = Logger.getLogger(AuthorizationEndpoint.class);
	24
	25	private ClientModel client;
f75caf	26	private AuthenticationSessionModel authenticationSession;
7f7e0c	27	private String redirectUri;
MP	28
	29	public AuthorizationEndpoint(RealmModel realm, EventBuilder event) {
	30	super(realm, event);
	31	event.event(EventType.LOGIN);
	32	}
	33
	34	@GET
	35	public Response build() {
dee145	36	MultivaluedMap<String, String> params = session.getContext().getUri().getQueryParameters();
7f7e0c	37	String service = params.getFirst(CASLoginProtocol.SERVICE_PARAM);
7124d2	38	boolean renew = params.containsKey(CASLoginProtocol.RENEW_PARAM);
MP	39	boolean gateway = params.containsKey(CASLoginProtocol.GATEWAY_PARAM);
7f7e0c	40
MP	41	checkSsl();
	42	checkRealm();
	43	checkClient(service);
	44
6638b8	45	authenticationSession = createAuthenticationSession(client, null);
f75caf	46	updateAuthenticationSession();
MP	47
7f7e0c	48	// So back button doesn't work
MP	49	CacheControlUtil.noBackButtonCacheControlHeader();
	50
7124d2	51	if (renew) {
f75caf	52	authenticationSession.setClientNote(CASLoginProtocol.RENEW_PARAM, "true");
7124d2	53	}
3882f0	54	if (gateway) {
JK	55	authenticationSession.setClientNote(CASLoginProtocol.GATEWAY_PARAM, "true");
	56	}
7124d2	57
7f7e0c	58	this.event.event(EventType.LOGIN);
dee145	59	return handleBrowserAuthenticationRequest(authenticationSession, new CASLoginProtocol(session, realm, session.getContext().getUri(), headers, event), gateway, false);
7f7e0c	60	}
MP	61
	62	private void checkClient(String service) {
	63	if (service == null) {
	64	event.error(Errors.INVALID_REQUEST);
6638b8	65	throw new ErrorPageException(session, Response.Status.BAD_REQUEST, Messages.MISSING_PARAMETER, CASLoginProtocol.SERVICE_PARAM);
7f7e0c	66	}
MP	67
	68	client = realm.getClients().stream()
	69	.filter(c -> CASLoginProtocol.LOGIN_PROTOCOL.equals(c.getProtocol()))
019db5	70	.filter(c -> RedirectUtils.verifyRedirectUri(session, service, c) != null)
7f7e0c	71	.findFirst().orElse(null);
MP	72	if (client == null) {
	73	event.error(Errors.CLIENT_NOT_FOUND);
6638b8	74	throw new ErrorPageException(session, Response.Status.BAD_REQUEST, Messages.CLIENT_NOT_FOUND);
7f7e0c	75	}
MP	76
	77	if (!client.isEnabled()) {
	78	event.error(Errors.CLIENT_DISABLED);
6638b8	79	throw new ErrorPageException(session, Response.Status.BAD_REQUEST, Messages.CLIENT_DISABLED);
7f7e0c	80	}
MP	81
019db5	82	redirectUri = RedirectUtils.verifyRedirectUri(session, service, client);
7f7e0c	83
MP	84	event.client(client.getClientId());
	85	event.detail(Details.REDIRECT_URI, redirectUri);
	86
	87	session.getContext().setClient(client);
	88	}
	89
f75caf	90	private void updateAuthenticationSession() {
MP	91	authenticationSession.setProtocol(CASLoginProtocol.LOGIN_PROTOCOL);
	92	authenticationSession.setRedirectUri(redirectUri);
	93	authenticationSession.setAction(AuthenticationSessionModel.Action.AUTHENTICATE.name());
7f7e0c	94	}
MP	95	}