From 29db863fcc9683b82cfdd9a50a55fe21dc982008 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Wed, 30 Oct 2024 10:11:16 +0000
Subject: [PATCH] Workflows: reuse test.yml in release.yml

---
 src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java |   37 ++++++++++++++++++++++---------------
 1 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
index 5c47e9d..3961cfa 100644
--- a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
+++ b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
@@ -6,23 +6,21 @@
 import org.apache.http.HttpEntity;
 import org.jboss.logging.Logger;
 import org.keycloak.common.util.KeycloakUriBuilder;
-import org.keycloak.common.util.Time;
 import org.keycloak.events.Details;
 import org.keycloak.events.EventBuilder;
 import org.keycloak.events.EventType;
 import org.keycloak.forms.login.LoginFormsProvider;
 import org.keycloak.models.*;
+import org.keycloak.protocol.ClientData;
 import org.keycloak.protocol.LoginProtocol;
+import org.keycloak.protocol.cas.endpoints.AbstractValidateEndpoint;
 import org.keycloak.protocol.cas.utils.LogoutHelper;
-import org.keycloak.protocol.oidc.utils.OAuth2Code;
-import org.keycloak.protocol.oidc.utils.OAuth2CodeParser;
 import org.keycloak.services.ErrorPage;
 import org.keycloak.services.managers.ResourceAdminManager;
 import org.keycloak.sessions.AuthenticationSessionModel;
 
 import java.io.IOException;
 import java.net.URI;
-import java.util.UUID;
 
 public class CASLoginProtocol implements LoginProtocol {
     private static final Logger logger = Logger.getLogger(CASLoginProtocol.class);
@@ -35,12 +33,18 @@
     public static final String GATEWAY_PARAM = "gateway";
     public static final String TICKET_PARAM = "ticket";
     public static final String FORMAT_PARAM = "format";
+    public static final String PGTURL_PARAM = "pgtUrl";
+    public static final String TARGET_SERVICE_PARAM = "targetService";
+    public static final String PGT_PARAM = "pgt";
 
     public static final String TICKET_RESPONSE_PARAM = "ticket";
     public static final String SAMLART_RESPONSE_PARAM = "SAMLart";
 
     public static final String SERVICE_TICKET_PREFIX = "ST-";
-    public static final String SESSION_SERVICE_TICKET = "service_ticket";
+    public static final String PROXY_GRANTING_TICKET_IOU_PREFIX = "PGTIOU-";
+    public static final String PROXY_GRANTING_TICKET_PREFIX = "PGT-";
+    public static final String PROXY_TICKET_PREFIX = "PT-";
+    public static final String SESSION_TICKET = "service_ticket";
 
     public static final String LOGOUT_REDIRECT_URI = "CAS_LOGOUT_REDIRECT_URI";
 
@@ -98,15 +102,9 @@
         String service = authSession.getRedirectUri();
         //TODO validate service
 
-        OAuth2Code codeData = new OAuth2Code(UUID.randomUUID().toString(),
-                Time.currentTime() + userSession.getRealm().getAccessCodeLifespan(),
-                null, null, authSession.getRedirectUri(), null, null,
-                userSession.getId());
-        String code = OAuth2CodeParser.persistCode(session, clientSession, codeData);
-
         KeycloakUriBuilder uriBuilder = KeycloakUriBuilder.fromUri(service);
 
-        String loginTicket = SERVICE_TICKET_PREFIX + code;
+        String loginTicket = AbstractValidateEndpoint.getST(session, clientSession, service);
 
         if (authSession.getClientNotes().containsKey(CASLoginProtocol.TARGET_PARAM)) {
             // This was a SAML 1.1 auth request so return the ticket ID as "SAMLart" instead of "ticket"
@@ -132,16 +130,25 @@
     }
 
     @Override
+    public ClientData getClientData(AuthenticationSessionModel authSession) {
+        return new ClientData(authSession.getRedirectUri(), null, null, null);
+    }
+
+    @Override
+    public Response sendError(ClientModel clientModel, ClientData clientData, Error error) {
+        return null;
+    }
+
+    @Override
     public Response backchannelLogout(UserSessionModel userSession, AuthenticatedClientSessionModel clientSession) {
         String logoutUrl = clientSession.getRedirectUri();
-        String serviceTicket = clientSession.getNote(CASLoginProtocol.SESSION_SERVICE_TICKET);
+        String serviceTicket = clientSession.getNote(CASLoginProtocol.SESSION_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(realm, client, clientSession);
-        return Response.ok().build();
+        return new ResourceAdminManager(session).logoutClientSession(realm, client, clientSession);
     }
 
     private void sendSingleLogoutRequest(String logoutUrl, String serviceTicket) {

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