From 5a0869a771f65f87fa2a4ed402fb1f3597b92198 Mon Sep 17 00:00:00 2001
From: Matthias Piepkorn <mpiepk@gmail.com>
Date: Sun, 05 Feb 2017 11:32:25 +0000
Subject: [PATCH] Handle service ticket validation on proxyValidate endpoint, return error on proxy endpoint
---
src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java | 29 +++++++++++++++++++++++++----
1 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
index 10c9b5d..8198a35 100644
--- a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
+++ b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
@@ -1,19 +1,25 @@
package org.keycloak.protocol.cas;
+import org.apache.http.HttpEntity;
+import org.jboss.logging.Logger;
import org.keycloak.common.util.KeycloakUriBuilder;
import org.keycloak.events.EventBuilder;
import org.keycloak.events.EventType;
import org.keycloak.models.*;
import org.keycloak.protocol.LoginProtocol;
+import org.keycloak.protocol.cas.utils.LogoutHelper;
import org.keycloak.services.managers.ClientSessionCode;
import org.keycloak.services.managers.ResourceAdminManager;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
+import java.io.IOException;
import java.net.URI;
public class CASLoginProtocol implements LoginProtocol {
+ private static final Logger logger = Logger.getLogger(CASLoginProtocol.class);
+
public static final String LOGIN_PROTOCOL = "cas";
public static final String SERVICE_PARAM = "service";
@@ -25,21 +31,20 @@
public static final String TICKET_RESPONSE_PARAM = "ticket";
public static final String SERVICE_TICKET_PREFIX = "ST-";
+ public static final String SESSION_SERVICE_TICKET = "service_ticket";
protected KeycloakSession session;
protected RealmModel realm;
protected UriInfo uriInfo;
protected HttpHeaders headers;
protected EventBuilder event;
- private boolean requireReauth;
- public CASLoginProtocol(KeycloakSession session, RealmModel realm, UriInfo uriInfo, HttpHeaders headers, EventBuilder event, boolean requireReauth) {
+ public CASLoginProtocol(KeycloakSession session, RealmModel realm, UriInfo uriInfo, HttpHeaders headers, EventBuilder event) {
this.session = session;
this.realm = realm;
this.uriInfo = uriInfo;
this.headers = headers;
this.event = event;
- this.requireReauth = requireReauth;
}
public CASLoginProtocol() {
@@ -98,8 +103,24 @@
@Override
public void backchannelLogout(UserSessionModel userSession, ClientSessionModel 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)
+ if (serviceTicket != null && !serviceTicket.isEmpty()) {
+ sendSingleLogoutRequest(logoutUrl, serviceTicket);
+ }
ClientModel client = clientSession.getClient();
new ResourceAdminManager(session).logoutClientSession(uriInfo.getRequestUri(), realm, client, clientSession);
+ }
+
+ private void sendSingleLogoutRequest(String logoutUrl, String serviceTicket) {
+ HttpEntity requestEntity = LogoutHelper.buildSingleLogoutRequest(serviceTicket);
+ try {
+ LogoutHelper.postWithRedirect(session, logoutUrl, requestEntity);
+ logger.debug("Sent CAS single logout for service " + logoutUrl);
+ } catch (IOException e) {
+ logger.warn("Failed to call CAS service for logout: " + logoutUrl, e);
+ }
}
@Override
@@ -117,7 +138,7 @@
@Override
public boolean requireReauthentication(UserSessionModel userSession, ClientSessionModel clientSession) {
- return requireReauth;
+ return "true".equals(clientSession.getNote(CASLoginProtocol.RENEW_PARAM));
}
@Override
--
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