From aa6e6a1e19d585435a0e3b84c8d93396998907ba Mon Sep 17 00:00:00 2001
From: Daniel Ramos <daramos@fsw.edu>
Date: Tue, 29 Mar 2022 21:13:09 +0000
Subject: [PATCH] validate endpoint should also return username
---
src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java | 160 +++-------------------------------------------------
1 files changed, 11 insertions(+), 149 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 6145334..157142f 100644
--- a/src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java
+++ b/src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java
@@ -1,59 +1,30 @@
package org.keycloak.protocol.cas.endpoints;
-import org.jboss.logging.Logger;
import org.jboss.resteasy.annotations.cache.NoCache;
-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.events.EventType;
-import org.keycloak.models.*;
+import org.keycloak.models.RealmModel;
import org.keycloak.protocol.cas.CASLoginProtocol;
-import org.keycloak.protocol.cas.representations.CASErrorCode;
import org.keycloak.protocol.cas.utils.CASValidationException;
-import org.keycloak.protocol.oidc.utils.RedirectUtils;
-import org.keycloak.services.managers.AuthenticationManager;
-import org.keycloak.services.managers.ClientSessionCode;
import javax.ws.rs.GET;
-import javax.ws.rs.core.*;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response;
-public class ValidateEndpoint {
- protected static final Logger logger = Logger.getLogger(ValidateEndpoint.class);
+public class ValidateEndpoint extends AbstractValidateEndpoint {
private static final String RESPONSE_OK = "yes\n";
private static final String RESPONSE_FAILED = "no\n";
- @Context
- protected KeycloakSession session;
-
- @Context
- protected ClientConnection clientConnection;
-
- @Context
- protected HttpRequest request;
-
- @Context
- protected HttpHeaders headers;
-
- @Context
- protected UriInfo uriInfo;
-
- protected RealmModel realm;
- protected EventBuilder event;
- protected ClientModel client;
- protected AuthenticatedClientSessionModel clientSession;
-
public ValidateEndpoint(RealmModel realm, EventBuilder event) {
- this.realm = realm;
- this.event = event;
+ super(realm, event);
}
@GET
@NoCache
public Response build() {
- MultivaluedMap<String, String> params = uriInfo.getQueryParameters();
+ MultivaluedMap<String, String> params = session.getContext().getUri().getQueryParameters();
String service = params.getFirst(CASLoginProtocol.SERVICE_PARAM);
String ticket = params.getFirst(CASLoginProtocol.TICKET_PARAM);
boolean renew = params.containsKey(CASLoginProtocol.RENEW_PARAM);
@@ -75,123 +46,14 @@
}
protected Response successResponse() {
- return Response.ok(RESPONSE_OK).type(MediaType.TEXT_PLAIN).build();
+ StringBuilder sb = new StringBuilder(RESPONSE_OK);
+ sb.append(clientSession.getUserSession().getUser().getUsername());
+ sb.append("\n");
+ return Response.ok(sb.toString()).type(MediaType.TEXT_PLAIN).build();
}
protected Response errorResponse(CASValidationException e) {
return Response.status(e.getStatus()).entity(RESPONSE_FAILED).type(MediaType.TEXT_PLAIN).build();
}
- private void checkSsl() {
- if (!uriInfo.getBaseUri().getScheme().equals("https") && realm.getSslRequired().isRequired(clientConnection)) {
- throw new CASValidationException(CASErrorCode.INVALID_REQUEST, "HTTPS required", Response.Status.FORBIDDEN);
- }
- }
-
- private void checkRealm() {
- if (!realm.isEnabled()) {
- throw new CASValidationException(CASErrorCode.INTERNAL_ERROR, "Realm not enabled", Response.Status.FORBIDDEN);
- }
- }
-
- private void checkClient(String service) {
- if (service == null) {
- event.error(Errors.INVALID_REQUEST);
- throw new CASValidationException(CASErrorCode.INVALID_REQUEST, "Missing parameter: " + CASLoginProtocol.SERVICE_PARAM, Response.Status.BAD_REQUEST);
- }
-
- client = realm.getClients().stream()
- .filter(c -> CASLoginProtocol.LOGIN_PROTOCOL.equals(c.getProtocol()))
- .filter(c -> RedirectUtils.verifyRedirectUri(uriInfo, service, realm, c) != null)
- .findFirst().orElse(null);
- if (client == null) {
- event.error(Errors.CLIENT_NOT_FOUND);
- throw new CASValidationException(CASErrorCode.INVALID_SERVICE, "Client not found", Response.Status.BAD_REQUEST);
- }
-
- if (!client.isEnabled()) {
- event.error(Errors.CLIENT_DISABLED);
- throw new CASValidationException(CASErrorCode.INVALID_SERVICE, "Client disabled", Response.Status.BAD_REQUEST);
- }
-
- event.client(client.getClientId());
-
- session.getContext().setClient(client);
- }
-
- private void checkTicket(String ticket, boolean requireReauth) {
- if (ticket == null) {
- event.error(Errors.INVALID_CODE);
- throw new CASValidationException(CASErrorCode.INVALID_REQUEST, "Missing parameter: " + CASLoginProtocol.TICKET_PARAM, Response.Status.BAD_REQUEST);
- }
- if (!ticket.startsWith(CASLoginProtocol.SERVICE_TICKET_PREFIX)) {
- event.error(Errors.INVALID_CODE);
- throw new CASValidationException(CASErrorCode.INVALID_TICKET_SPEC, "Malformed service ticket", Response.Status.BAD_REQUEST);
- }
-
- 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()) {
- event.error(Errors.INVALID_CODE);
-
- // Attempt to use same code twice should invalidate existing clientSession
- AuthenticatedClientSessionModel clientSession = parseResult.getClientSession();
- if (clientSession != null) {
- clientSession.detachFromUserSession();
- }
-
- throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Code not valid", Response.Status.BAD_REQUEST);
- }
-
- clientSession = parseResult.getClientSession();
-
- if (parseResult.isExpiredToken()) {
- event.error(Errors.EXPIRED_CODE);
- throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Code is expired", Response.Status.BAD_REQUEST);
- }
-
- 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();
-
- if (userSession == null) {
- event.error(Errors.USER_SESSION_NOT_FOUND);
- throw new CASValidationException(CASErrorCode.INVALID_TICKET, "User session not found", Response.Status.BAD_REQUEST);
- }
-
- UserModel user = userSession.getUser();
- if (user == null) {
- event.error(Errors.USER_NOT_FOUND);
- throw new CASValidationException(CASErrorCode.INVALID_TICKET, "User not found", Response.Status.BAD_REQUEST);
- }
- if (!user.isEnabled()) {
- event.error(Errors.USER_DISABLED);
- throw new CASValidationException(CASErrorCode.INVALID_TICKET, "User disabled", Response.Status.BAD_REQUEST);
- }
-
- event.user(userSession.getUser());
- event.session(userSession.getId());
-
- if (!client.getClientId().equals(clientSession.getClient().getClientId())) {
- event.error(Errors.INVALID_CODE);
- throw new CASValidationException(CASErrorCode.INVALID_SERVICE, "Auth error", Response.Status.BAD_REQUEST);
- }
-
- if (!AuthenticationManager.isSessionValid(realm, userSession)) {
- event.error(Errors.USER_SESSION_NOT_FOUND);
- throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Session not active", Response.Status.BAD_REQUEST);
- }
-
- }
}
--
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