src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java

@@ -1,8 +1,7 @@
package org.keycloak.protocol.cas.endpoints;

import jakarta.ws.rs.core.Response;
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;
@@ -12,40 +11,32 @@
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;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;

public abstract class AbstractValidateEndpoint {
    protected final Logger logger = Logger.getLogger(getClass());
    @Context
    protected KeycloakSession session;
    @Context
    protected ClientConnection clientConnection;
    @Context
    protected HttpRequest request;
    @Context
    protected HttpHeaders headers;
    protected RealmModel realm;
    protected EventBuilder event;
    protected ClientModel client;
    protected AuthenticatedClientSessionModel clientSession;

    public AbstractValidateEndpoint(RealmModel realm, EventBuilder event) {
    public AbstractValidateEndpoint(KeycloakSession session, RealmModel realm, EventBuilder event) {
        this.session = session;
        this.realm = realm;
        this.event = event;
    }

    protected void checkSsl() {
        if (!session.getContext().getUri().getBaseUri().getScheme().equals("https") && realm.getSslRequired().isRequired(clientConnection)) {
        if (!session.getContext().getUri().getBaseUri().getScheme().equals("https") && realm.getSslRequired().isRequired(session.getContext().getConnection())) {
            throw new CASValidationException(CASErrorCode.INVALID_REQUEST, "HTTPS required", Response.Status.FORBIDDEN);
        }
    }
@@ -62,9 +53,11 @@
            throw new CASValidationException(CASErrorCode.INVALID_REQUEST, "Missing parameter: " + CASLoginProtocol.SERVICE_PARAM, Response.Status.BAD_REQUEST);
        }

        client = realm.getClients().stream()
        event.detail(Details.REDIRECT_URI, service);

        client = realm.getClientsStream()
                .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 +86,8 @@

        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 +101,7 @@

        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);
        }
@@ -159,9 +147,9 @@
    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();
        Set<ProtocolMapperModel> mappings = clientSessionCtx.getProtocolMappersStream().collect(Collectors.toSet());
        KeycloakSessionFactory sessionFactory = session.getKeycloakSessionFactory();
        Map<String, Object> attributes = new HashMap<>();
        for (ProtocolMapperModel mapping : mappings) {