From 58cce9e3b5ed19e26c3748b66536c160a266e885 Mon Sep 17 00:00:00 2001
From: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 24 Feb 2023 08:47:40 +0000
Subject: [PATCH] Update to Keycloak 21.0.0

---
 pom.xml                                               |  4 ++--
 .../protocol/cas/CASLoginProtocolFactory.java         |  4 ++--
 .../protocol/cas/CASLoginProtocolService.java         | 11 +++++------
 .../protocol/cas/endpoints/AuthorizationEndpoint.java |  8 ++++----
 4 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/pom.xml b/pom.xml
index bbfc4bb..f520ef0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 
     <groupId>org.keycloak</groupId>
     <artifactId>keycloak-protocol-cas</artifactId>
-    <version>20.0.5</version>
+    <version>21.0.0</version>
     <name>Keycloak CAS Protocol</name>
     <description />
 
@@ -36,7 +36,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.source>1.8</maven.compiler.source>
-        <project.build.outputTimestamp>1676969243</project.build.outputTimestamp>
+        <project.build.outputTimestamp>1677228457</project.build.outputTimestamp>
     </properties>
 
     <dependencies>
diff --git a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocolFactory.java b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocolFactory.java
index 2702466..fb7a7b5 100644
--- a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocolFactory.java
+++ b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocolFactory.java
@@ -86,8 +86,8 @@ protected void addDefaults(ClientModel client) {
     }
 
     @Override
-    public Object createProtocolEndpoint(RealmModel realm, EventBuilder event) {
-        return new CASLoginProtocolService(realm, event);
+    public Object createProtocolEndpoint(KeycloakSession session, EventBuilder event) {
+        return new CASLoginProtocolService(session, event);
     }
 
     @Override
diff --git a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocolService.java b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocolService.java
index 2448808..041303e 100644
--- a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocolService.java
+++ b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocolService.java
@@ -12,20 +12,19 @@
 import javax.ws.rs.core.*;
 
 public class CASLoginProtocolService {
+    private KeycloakSession session;
     private RealmModel realm;
     private EventBuilder event;
 
-    @Context
-    private KeycloakSession session;
-
     @Context
     private HttpHeaders headers;
 
     @Context
     private HttpRequest request;
 
-    public CASLoginProtocolService(RealmModel realm, EventBuilder event) {
-        this.realm = realm;
+    public CASLoginProtocolService(KeycloakSession session, EventBuilder event) {
+        this.session = session;
+        this.realm = session.getContext().getRealm();
         this.event = event;
     }
 
@@ -35,7 +34,7 @@ public static UriBuilder serviceBaseUrl(UriBuilder baseUriBuilder) {
 
     @Path("login")
     public Object login() {
-        AuthorizationEndpoint endpoint = new AuthorizationEndpoint(realm, event);
+        AuthorizationEndpoint endpoint = new AuthorizationEndpoint(session, event);
         ResteasyProviderFactory.getInstance().injectProperties(endpoint);
         return endpoint;
     }
diff --git a/src/main/java/org/keycloak/protocol/cas/endpoints/AuthorizationEndpoint.java b/src/main/java/org/keycloak/protocol/cas/endpoints/AuthorizationEndpoint.java
index 90c34ae..103249f 100644
--- a/src/main/java/org/keycloak/protocol/cas/endpoints/AuthorizationEndpoint.java
+++ b/src/main/java/org/keycloak/protocol/cas/endpoints/AuthorizationEndpoint.java
@@ -6,7 +6,7 @@
 import org.keycloak.events.EventBuilder;
 import org.keycloak.events.EventType;
 import org.keycloak.models.ClientModel;
-import org.keycloak.models.RealmModel;
+import org.keycloak.models.KeycloakSession;
 import org.keycloak.protocol.AuthorizationEndpointBase;
 import org.keycloak.protocol.cas.CASLoginProtocol;
 import org.keycloak.protocol.oidc.utils.RedirectUtils;
@@ -26,8 +26,8 @@ public class AuthorizationEndpoint extends AuthorizationEndpointBase {
     private AuthenticationSessionModel authenticationSession;
     private String redirectUri;
 
-    public AuthorizationEndpoint(RealmModel realm, EventBuilder event) {
-        super(realm, event);
+    public AuthorizationEndpoint(KeycloakSession session, EventBuilder event) {
+        super(session, event);
         event.event(EventType.LOGIN);
     }
 
@@ -53,7 +53,7 @@ public Response build() {
         updateAuthenticationSession();
 
         // So back button doesn't work
-        CacheControlUtil.noBackButtonCacheControlHeader();
+        CacheControlUtil.noBackButtonCacheControlHeader(session);
 
         if (renew) {
             authenticationSession.setClientNote(CASLoginProtocol.RENEW_PARAM, "true");