From 4da0d94b96e662b8dffe281d0a2de812f11cda71 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Sun, 10 May 2020 20:40:15 +0000
Subject: [PATCH] Filter potentially dangerous input in GitHub Actions workflows
---
src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java | 31 ++++++++++++++++++++-----------
1 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
index cbcf1d0..4557c7a 100644
--- a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
+++ b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
@@ -3,22 +3,24 @@
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.EventBuilder;
import org.keycloak.events.EventType;
import org.keycloak.forms.login.LoginFormsProvider;
import org.keycloak.models.*;
import org.keycloak.protocol.LoginProtocol;
import org.keycloak.protocol.cas.utils.LogoutHelper;
-import org.keycloak.services.managers.ClientSessionCode;
+import org.keycloak.protocol.oidc.utils.OAuth2Code;
+import org.keycloak.protocol.oidc.utils.OAuth2CodeParser;
import org.keycloak.services.managers.ResourceAdminManager;
import org.keycloak.sessions.AuthenticationSessionModel;
-import org.keycloak.sessions.CommonClientSessionModel;
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);
@@ -26,6 +28,7 @@
public static final String LOGIN_PROTOCOL = "cas";
public static final String SERVICE_PARAM = "service";
+ public static final String TARGET_PARAM = "TARGET";
public static final String RENEW_PARAM = "renew";
public static final String GATEWAY_PARAM = "gateway";
public static final String TICKET_PARAM = "ticket";
@@ -86,14 +89,19 @@
}
@Override
- public Response authenticated(UserSessionModel userSession, AuthenticatedClientSessionModel clientSession) {
- ClientSessionCode<AuthenticatedClientSessionModel> accessCode = new ClientSessionCode<>(session, realm, clientSession);
+ public Response authenticated(AuthenticationSessionModel authSession, UserSessionModel userSession, ClientSessionContext clientSessionCtx) {
+ AuthenticatedClientSessionModel clientSession = clientSessionCtx.getClientSession();
- String service = clientSession.getRedirectUri();
+ String service = authSession.getRedirectUri();
//TODO validate service
- accessCode.setAction(CommonClientSessionModel.Action.CODE_TO_TOKEN.name());
+
+ OAuth2Code codeData = new OAuth2Code(UUID.randomUUID(),
+ Time.currentTime() + userSession.getRealm().getAccessCodeLifespan(),
+ null, null, authSession.getRedirectUri(), null, null);
+ String code = OAuth2CodeParser.persistCode(session, clientSession, codeData);
+
KeycloakUriBuilder uriBuilder = KeycloakUriBuilder.fromUri(service);
- uriBuilder.queryParam(TICKET_RESPONSE_PARAM, SERVICE_TICKET_PREFIX + accessCode.getCode());
+ uriBuilder.queryParam(TICKET_RESPONSE_PARAM, SERVICE_TICKET_PREFIX + code);
URI redirectUri = uriBuilder.build();
@@ -115,7 +123,7 @@
sendSingleLogoutRequest(logoutUrl, serviceTicket);
}
ClientModel client = clientSession.getClient();
- new ResourceAdminManager(session).logoutClientSession(uriInfo.getRequestUri(), realm, client, clientSession);
+ new ResourceAdminManager(session).logoutClientSession(realm, client, clientSession);
}
private void sendSingleLogoutRequest(String logoutUrl, String serviceTicket) {
@@ -140,13 +148,14 @@
event.event(EventType.LOGOUT);
event.user(userSession.getUser()).session(userSession).success();
- LoginFormsProvider infoPage = session.getProvider(LoginFormsProvider.class).setSuccess("Logout successful");
+
if (redirectUri != null) {
- infoPage.setAttribute("pageRedirectUri", redirectUri);
+ 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();
}
- return infoPage.createInfoPage();
}
@Override
--
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