From 873652858dc8bd56f71339f1ff0a4de570bab88f Mon Sep 17 00:00:00 2001
From: Matthias Piepkorn <mpiepk@gmail.com>
Date: Tue, 14 Nov 2017 20:06:48 +0000
Subject: [PATCH] update README.md
---
src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java | 64 ++++++++++++++++++++++++--------
1 files changed, 48 insertions(+), 16 deletions(-)
diff --git a/src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java b/src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java
index 28fbd50..c250578 100644
--- a/src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java
+++ b/src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java
@@ -18,9 +18,10 @@
import javax.ws.rs.GET;
import javax.ws.rs.core.*;
+import java.lang.reflect.Method;
public class ValidateEndpoint {
- protected static final Logger logger = Logger.getLogger(org.keycloak.protocol.oidc.endpoints.LogoutEndpoint.class);
+ protected static final Logger logger = Logger.getLogger(ValidateEndpoint.class);
private static final String RESPONSE_OK = "yes\n";
private static final String RESPONSE_FAILED = "no\n";
@@ -43,7 +44,7 @@
protected RealmModel realm;
protected EventBuilder event;
protected ClientModel client;
- protected ClientSessionModel clientSession;
+ protected AuthenticatedClientSessionModel clientSession;
public ValidateEndpoint(RealmModel realm, EventBuilder event) {
this.realm = realm;
@@ -56,7 +57,7 @@
MultivaluedMap<String, String> params = uriInfo.getQueryParameters();
String service = params.getFirst(CASLoginProtocol.SERVICE_PARAM);
String ticket = params.getFirst(CASLoginProtocol.TICKET_PARAM);
- boolean renew = "true".equalsIgnoreCase(params.getFirst(CASLoginProtocol.RENEW_PARAM));
+ boolean renew = params.containsKey(CASLoginProtocol.RENEW_PARAM);
event.event(EventType.CODE_TO_TOKEN);
@@ -131,28 +132,59 @@
String code = ticket.substring(CASLoginProtocol.SERVICE_TICKET_PREFIX.length());
- ClientSessionCode.ParseResult parseResult = ClientSessionCode.parseResult(code, session, realm);
- if (parseResult.isClientSessionNotFound() || parseResult.isIllegalHash()) {
- String[] parts = code.split("\\.");
- if (parts.length == 2) {
- event.detail(Details.CODE_ID, parts[1]);
- }
+ String[] parts = code.split("\\.");
+ if (parts.length == 4) {
+ event.detail(Details.CODE_ID, parts[2]);
+ }
+
+ ClientSessionCode.ParseResult<AuthenticatedClientSessionModel> parseResult;
+ try {
+ // Keycloak >3.4 branch: Parameter event was added to ClientSessionCode.parseResult
+ Method parseResultMethod = ClientSessionCode.class.getMethod("parseResult",
+ String.class, KeycloakSession.class, RealmModel.class, EventBuilder.class, Class.class);
+ parseResult = (ClientSessionCode.ParseResult<AuthenticatedClientSessionModel>) parseResultMethod.invoke(
+ null, code, session, realm, event, AuthenticatedClientSessionModel.class);
+ } catch (ReflectiveOperationException e) {
+ // Keycloak <=3.3 branch
+ parseResult = ClientSessionCode.parseResult(code, session, realm, AuthenticatedClientSessionModel.class);
+ }
+ if (parseResult.isAuthSessionNotFound() || parseResult.isIllegalHash()) {
event.error(Errors.INVALID_CODE);
- if (parseResult.getClientSession() != null) {
- session.sessions().removeClientSession(realm, parseResult.getClientSession());
+
+ // Attempt to use same code twice should invalidate existing clientSession
+ AuthenticatedClientSessionModel clientSession = parseResult.getClientSession();
+ if (clientSession != null) {
+ clientSession.setUserSession(null);
}
+
throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Code not valid", Response.Status.BAD_REQUEST);
}
clientSession = parseResult.getClientSession();
- event.detail(Details.CODE_ID, clientSession.getId());
- if (!parseResult.getCode().isValid(ClientSessionModel.Action.CODE_TO_TOKEN.name(), ClientSessionCode.ActionType.CLIENT)) {
- event.error(Errors.INVALID_CODE);
- throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Code is expired", Response.Status.BAD_REQUEST);
+ try {
+ // Keycloak >3.4 branch: Method isExpiredToken was added
+ Method isExpiredToken = ClientSessionCode.ParseResult.class.getMethod("isExpiredToken");
+ if ((Boolean) isExpiredToken.invoke(parseResult)) {
+ event.error(Errors.EXPIRED_CODE);
+ throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Code is expired", Response.Status.BAD_REQUEST);
+ }
+ } catch (ReflectiveOperationException e) {
+ // Keycloak <=3.3 branch
+ if (!parseResult.getCode().isValid(AuthenticatedClientSessionModel.Action.CODE_TO_TOKEN.name(), ClientSessionCode.ActionType.CLIENT)) {
+ event.error(Errors.INVALID_CODE);
+ throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Code is expired", Response.Status.BAD_REQUEST);
+ }
+
+ parseResult.getCode().setAction(null);
}
- parseResult.getCode().setAction(null);
+ clientSession.setNote(CASLoginProtocol.SESSION_SERVICE_TICKET, ticket);
+
+ if (requireReauth && AuthenticationManager.isSSOAuthentication(clientSession)) {
+ event.error(Errors.SESSION_EXPIRED);
+ throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Interactive authentication was requested but not performed", Response.Status.BAD_REQUEST);
+ }
UserSessionModel userSession = clientSession.getUserSession();
--
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