From 8560e4a392962f6b1bdd40f444f091f6a36cdbd4 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Fri, 24 Nov 2023 15:24:58 +0000
Subject: [PATCH] CASLoginProtocol: close Response resource in backchannelLogout

---
 src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java |   28 +++++++++++++---------------
 1 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java b/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java
index d1acb61..2620eb3 100644
--- a/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java
+++ b/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java
@@ -1,8 +1,12 @@
 package org.keycloak.protocol.cas.endpoints;
 
+import jakarta.ws.rs.core.Context;
+import jakarta.ws.rs.core.HttpHeaders;
+import jakarta.ws.rs.core.Response;
 import org.jboss.logging.Logger;
 import org.jboss.resteasy.spi.HttpRequest;
 import org.keycloak.common.ClientConnection;
+import org.keycloak.events.Details;
 import org.keycloak.events.Errors;
 import org.keycloak.events.EventBuilder;
 import org.keycloak.models.*;
@@ -16,35 +20,27 @@
 import org.keycloak.services.managers.AuthenticationManager;
 import org.keycloak.services.util.DefaultClientSessionContext;
 
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.HttpHeaders;
-import javax.ws.rs.core.Response;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 public abstract class AbstractValidateEndpoint {
     protected final Logger logger = Logger.getLogger(getClass());
-    @Context
     protected KeycloakSession session;
-    @Context
-    protected ClientConnection clientConnection;
-    @Context
-    protected HttpRequest request;
-    @Context
-    protected HttpHeaders headers;
     protected RealmModel realm;
     protected EventBuilder event;
     protected ClientModel client;
     protected AuthenticatedClientSessionModel clientSession;
 
-    public AbstractValidateEndpoint(RealmModel realm, EventBuilder event) {
+    public AbstractValidateEndpoint(KeycloakSession session, RealmModel realm, EventBuilder event) {
+        this.session = session;
         this.realm = realm;
         this.event = event;
     }
 
     protected void checkSsl() {
-        if (!session.getContext().getUri().getBaseUri().getScheme().equals("https") && realm.getSslRequired().isRequired(clientConnection)) {
+        if (!session.getContext().getUri().getBaseUri().getScheme().equals("https") && realm.getSslRequired().isRequired(session.getContext().getConnection())) {
             throw new CASValidationException(CASErrorCode.INVALID_REQUEST, "HTTPS required", Response.Status.FORBIDDEN);
         }
     }
@@ -61,7 +57,9 @@
             throw new CASValidationException(CASErrorCode.INVALID_REQUEST, "Missing parameter: " + CASLoginProtocol.SERVICE_PARAM, Response.Status.BAD_REQUEST);
         }
 
-        client = realm.getClients().stream()
+        event.detail(Details.REDIRECT_URI, service);
+
+        client = realm.getClientsStream()
                 .filter(c -> CASLoginProtocol.LOGIN_PROTOCOL.equals(c.getProtocol()))
                 .filter(c -> RedirectUtils.verifyRedirectUri(session, service, c) != null)
                 .findFirst().orElse(null);
@@ -153,9 +151,9 @@
     protected Map<String, Object> getUserAttributes() {
         UserSessionModel userSession = clientSession.getUserSession();
         // CAS protocol does not support scopes, so pass null scopeParam
-        ClientSessionContext clientSessionCtx = DefaultClientSessionContext.fromClientSessionAndScopeParameter(clientSession, null);
+        ClientSessionContext clientSessionCtx = DefaultClientSessionContext.fromClientSessionAndScopeParameter(clientSession, null, session);
 
-        Set<ProtocolMapperModel> mappings = clientSessionCtx.getProtocolMappers();
+        Set<ProtocolMapperModel> mappings = clientSessionCtx.getProtocolMappersStream().collect(Collectors.toSet());
         KeycloakSessionFactory sessionFactory = session.getKeycloakSessionFactory();
         Map<String, Object> attributes = new HashMap<>();
         for (ProtocolMapperModel mapping : mappings) {

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