From d270da526f175a0d26c111e27968379c28326a4d Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Fri, 21 Jun 2024 11:47:01 +0000
Subject: [PATCH] Remove "parsing" of "codeUUID" that is String, not UUID
---
src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java | 173 +++++++--------------------------------------------------
1 files changed, 21 insertions(+), 152 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 5727b50..a3c14a4 100644
--- a/src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java
+++ b/src/main/java/org/keycloak/protocol/cas/endpoints/ValidateEndpoint.java
@@ -1,64 +1,34 @@
package org.keycloak.protocol.cas.endpoints;
-import org.jboss.logging.Logger;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.MultivaluedMap;
+import jakarta.ws.rs.core.Response;
import org.jboss.resteasy.annotations.cache.NoCache;
-import org.jboss.resteasy.spi.HttpRequest;
-import org.keycloak.OAuthErrorException;
-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.KeycloakSession;
+import org.keycloak.models.RealmModel;
import org.keycloak.protocol.cas.CASLoginProtocol;
-import org.keycloak.protocol.oidc.utils.RedirectUtils;
-import org.keycloak.services.ErrorPageException;
-import org.keycloak.services.ErrorResponseException;
-import org.keycloak.services.managers.AuthenticationManager;
-import org.keycloak.services.managers.ClientSessionCode;
-import org.keycloak.services.messages.Messages;
+import org.keycloak.protocol.cas.utils.CASValidationException;
-import javax.ws.rs.GET;
-import javax.ws.rs.core.*;
-
-public class ValidateEndpoint {
- protected static final Logger logger = Logger.getLogger(org.keycloak.protocol.oidc.endpoints.LogoutEndpoint.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 ClientSessionModel clientSession;
-
- public ValidateEndpoint(RealmModel realm, EventBuilder event) {
- this.realm = realm;
- this.event = event;
+ public ValidateEndpoint(KeycloakSession session, RealmModel realm, EventBuilder event) {
+ super(session, 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 pgtUrl = params.getFirst(CASLoginProtocol.PGTURL_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);
@@ -67,125 +37,24 @@
checkRealm();
checkClient(service);
- checkTicket(ticket, renew);
+ checkTicket(ticket, CASLoginProtocol.SERVICE_TICKET_PREFIX, renew);
+
+ if (pgtUrl != null) createProxyGrant(pgtUrl);
event.success();
return successResponse();
- } catch (ErrorResponseException e) {
+ } catch (CASValidationException e) {
return errorResponse(e);
}
}
protected Response successResponse() {
- return Response.ok(RESPONSE_OK).type(MediaType.TEXT_PLAIN).build();
+ String response = RESPONSE_OK + clientSession.getUserSession().getUser().getUsername() + "\n";
+ return Response.ok(response).type(MediaType.TEXT_PLAIN).build();
}
- protected Response errorResponse(ErrorResponseException e) {
- return Response.status(Response.Status.UNAUTHORIZED).entity(RESPONSE_FAILED).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 ErrorResponseException(OAuthErrorException.INVALID_REQUEST, "HTTPS required", Response.Status.FORBIDDEN);
- }
- }
-
- private void checkRealm() {
- if (!realm.isEnabled()) {
- throw new ErrorResponseException("access_denied", "Realm not enabled", Response.Status.FORBIDDEN);
- }
- }
-
- private void checkClient(String service) {
- if (service == null) {
- event.error(Errors.INVALID_REQUEST);
- throw new ErrorPageException(session, Messages.MISSING_PARAMETER, CASLoginProtocol.SERVICE_PARAM);
- }
-
- 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 ErrorPageException(session, Messages.CLIENT_NOT_FOUND);
- }
-
- if (!client.isEnabled()) {
- event.error(Errors.CLIENT_DISABLED);
- throw new ErrorPageException(session, Messages.CLIENT_DISABLED);
- }
-
- if (client.isBearerOnly()) {
- event.error(Errors.NOT_ALLOWED);
- throw new ErrorPageException(session, Messages.BEARER_ONLY);
- }
-
- event.client(client.getClientId());
-
- session.getContext().setClient(client);
- }
-
- private void checkTicket(String ticket, boolean requireReauth) {
- if (ticket == null || !ticket.startsWith(CASLoginProtocol.SERVICE_TICKET_PREFIX)) {
- event.error(Errors.INVALID_CODE);
- throw new ErrorResponseException(OAuthErrorException.INVALID_REQUEST, "Missing or invalid parameter: " + CASLoginProtocol.TICKET_PARAM, Response.Status.BAD_REQUEST);
- }
-
- 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]);
- }
- event.error(Errors.INVALID_CODE);
- if (parseResult.getClientSession() != null) {
- session.sessions().removeClientSession(realm, parseResult.getClientSession());
- }
- throw new ErrorResponseException(OAuthErrorException.INVALID_GRANT, "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 ErrorResponseException(OAuthErrorException.INVALID_GRANT, "Code is expired", Response.Status.BAD_REQUEST);
- }
-
- parseResult.getCode().setAction(null);
-
- UserSessionModel userSession = clientSession.getUserSession();
-
- if (userSession == null) {
- event.error(Errors.USER_SESSION_NOT_FOUND);
- throw new ErrorResponseException(OAuthErrorException.INVALID_GRANT, "User session not found", Response.Status.BAD_REQUEST);
- }
-
- UserModel user = userSession.getUser();
- if (user == null) {
- event.error(Errors.USER_NOT_FOUND);
- throw new ErrorResponseException(OAuthErrorException.INVALID_GRANT, "User not found", Response.Status.BAD_REQUEST);
- }
- if (!user.isEnabled()) {
- event.error(Errors.USER_DISABLED);
- throw new ErrorResponseException(OAuthErrorException.INVALID_GRANT, "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 ErrorResponseException(OAuthErrorException.INVALID_GRANT, "Auth error", Response.Status.BAD_REQUEST);
- }
-
- if (!AuthenticationManager.isSessionValid(realm, userSession)) {
- event.error(Errors.USER_SESSION_NOT_FOUND);
- throw new ErrorResponseException(OAuthErrorException.INVALID_GRANT, "Session not active", Response.Status.BAD_REQUEST);
- }
-
- }
}
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