From 305397f3cdee10d6558eec3362a90ffde7da9b0b Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Wed, 30 Oct 2024 10:17:47 +0000
Subject: [PATCH] Workflows: reuse test.yml in release.yml

---
 src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java |   63 +++++++++++++++++++------------
 1 files changed, 39 insertions(+), 24 deletions(-)

diff --git a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
index 7eb67fc..3961cfa 100644
--- a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
+++ b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
@@ -1,27 +1,26 @@
 package org.keycloak.protocol.cas;
 
+import jakarta.ws.rs.core.HttpHeaders;
+import jakarta.ws.rs.core.Response;
+import jakarta.ws.rs.core.UriInfo;
 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 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;
-import java.util.UUID;
 
 public class CASLoginProtocol implements LoginProtocol {
     private static final Logger logger = Logger.getLogger(CASLoginProtocol.class);
@@ -34,12 +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";
 
@@ -97,14 +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);
-        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"
@@ -130,21 +130,30 @@
     }
 
     @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) {
-        HttpEntity requestEntity = LogoutHelper.buildSingleLogoutRequest(serviceTicket);
         try {
+            HttpEntity requestEntity = LogoutHelper.buildSingleLogoutRequest(serviceTicket);
             LogoutHelper.postWithRedirect(session, logoutUrl, requestEntity);
             logger.debug("Sent CAS single logout for service " + logoutUrl);
         } catch (IOException e) {
@@ -162,16 +171,22 @@
     public Response finishBrowserLogout(UserSessionModel userSession, AuthenticationSessionModel logoutSession) {
         String redirectUri = userSession.getNote(CASLoginProtocol.LOGOUT_REDIRECT_URI);
 
-        event.event(EventType.LOGOUT);
-        event.user(userSession.getUser()).session(userSession).success();
+        event.event(EventType.LOGOUT)
+            .user(userSession.getUser())
+            .session(userSession)
+            .detail(Details.USERNAME, userSession.getUser().getUsername());
 
         if (redirectUri != null) {
+            event.detail(Details.REDIRECT_URI, redirectUri);
+            event.success();
             return Response.status(302).location(URI.create(redirectUri)).build();
-        } else {
-            LoginFormsProvider infoPage = session.getProvider(LoginFormsProvider.class).setSuccess("Logout successful");
-            infoPage.setAttribute("skipLink", true);
-            return infoPage.createInfoPage();
         }
+
+        event.success();
+
+        LoginFormsProvider infoPage = session.getProvider(LoginFormsProvider.class).setSuccess("Logout successful");
+        infoPage.setAttribute("skipLink", true);
+        return infoPage.createInfoPage();
     }
 
     @Override

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