From e4b9547e72bcdfc6be906d1d217e56a41a82c7c9 Mon Sep 17 00:00:00 2001
From: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Date: Tue, 21 Dec 2021 08:51:33 +0000
Subject: [PATCH] Update to Keycloak 16.1.0

---
 src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java |   18 ++++++------------
 1 files changed, 6 insertions(+), 12 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 ecec352..b480679 100644
--- a/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java
+++ b/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java
@@ -3,7 +3,6 @@
 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.*;
@@ -12,9 +11,9 @@
 import org.keycloak.protocol.cas.mappers.CASAttributeMapper;
 import org.keycloak.protocol.cas.representations.CASErrorCode;
 import org.keycloak.protocol.cas.utils.CASValidationException;
+import org.keycloak.protocol.oidc.utils.OAuth2CodeParser;
 import org.keycloak.protocol.oidc.utils.RedirectUtils;
 import org.keycloak.services.managers.AuthenticationManager;
-import org.keycloak.services.managers.ClientSessionCode;
 import org.keycloak.services.util.DefaultClientSessionContext;
 
 import javax.ws.rs.core.Context;
@@ -64,7 +63,7 @@
 
         client = realm.getClients().stream()
                 .filter(c -> CASLoginProtocol.LOGIN_PROTOCOL.equals(c.getProtocol()))
-                .filter(c -> RedirectUtils.verifyRedirectUri(session.getContext().getUri(), service, realm, c) != null)
+                .filter(c -> RedirectUtils.verifyRedirectUri(session, service, c) != null)
                 .findFirst().orElse(null);
         if (client == null) {
             event.error(Errors.CLIENT_NOT_FOUND);
@@ -93,13 +92,8 @@
 
         String code = ticket.substring(CASLoginProtocol.SERVICE_TICKET_PREFIX.length());
 
-        String[] parts = code.split("\\.");
-        if (parts.length == 4) {
-            event.detail(Details.CODE_ID, parts[2]);
-        }
-
-        ClientSessionCode.ParseResult<AuthenticatedClientSessionModel> parseResult = ClientSessionCode.parseResult(code, null, session, realm, client, event, AuthenticatedClientSessionModel.class);
-        if (parseResult.isAuthSessionNotFound() || parseResult.isIllegalHash()) {
+        OAuth2CodeParser.ParseResult parseResult = OAuth2CodeParser.parseCode(session, code, realm, event);
+        if (parseResult.isIllegalCode()) {
             event.error(Errors.INVALID_CODE);
 
             // Attempt to use same code twice should invalidate existing clientSession
@@ -113,7 +107,7 @@
 
         clientSession = parseResult.getClientSession();
 
-        if (parseResult.isExpiredToken()) {
+        if (parseResult.isExpiredCode()) {
             event.error(Errors.EXPIRED_CODE);
             throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Code is expired", Response.Status.BAD_REQUEST);
         }
@@ -159,7 +153,7 @@
     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();
         KeycloakSessionFactory sessionFactory = session.getKeycloakSessionFactory();

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