package org.keycloak.protocol.cas.endpoints;
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import jakarta.ws.rs.GET;
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import jakarta.ws.rs.core.MediaType;
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import jakarta.ws.rs.core.MultivaluedMap;
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import jakarta.ws.rs.core.Response;
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import org.jboss.resteasy.annotations.cache.NoCache;
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import org.keycloak.events.EventBuilder;
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import org.keycloak.events.EventType;
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import org.keycloak.models.*;
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import org.keycloak.protocol.cas.CASLoginProtocol;
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import org.keycloak.protocol.cas.representations.CASServiceResponse;
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import org.keycloak.protocol.cas.utils.CASValidationException;
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import org.keycloak.protocol.cas.utils.ContentTypeHelper;
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import org.keycloak.protocol.cas.utils.ServiceResponseHelper;
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public class ProxyEndpoint extends AbstractValidateEndpoint {
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public ProxyEndpoint(KeycloakSession session, RealmModel realm, EventBuilder event) {
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super(session, realm, event);
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}
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@GET
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@NoCache
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public Response build() {
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MultivaluedMap<String, String> params = session.getContext().getUri().getQueryParameters();
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String targetService = params.getFirst(CASLoginProtocol.TARGET_SERVICE_PARAM);
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String pgt = params.getFirst(CASLoginProtocol.PGT_PARAM);
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event.event(EventType.CODE_TO_TOKEN);
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try {
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checkSsl();
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checkRealm();
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checkTicket(pgt, CASLoginProtocol.PROXY_GRANTING_TICKET_PREFIX, false);
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event.success();
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return successResponse(getPT(this.session, clientSession, targetService));
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} catch (CASValidationException e) {
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return errorResponse(e);
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}
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}
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protected Response successResponse(String pt) {
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CASServiceResponse serviceResponse = ServiceResponseHelper.createProxySuccess(pt);
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return prepare(Response.Status.OK, serviceResponse);
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}
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protected Response errorResponse(CASValidationException e) {
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CASServiceResponse serviceResponse = ServiceResponseHelper.createProxyFailure(e.getError(), e.getErrorDescription());
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return prepare(e.getStatus(), serviceResponse);
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}
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private Response prepare(Response.Status status, CASServiceResponse serviceResponse) {
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MediaType responseMediaType = new ContentTypeHelper(session.getContext().getUri()).selectResponseType();
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return ServiceResponseHelper.createResponse(status, responseMediaType, serviceResponse);
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}
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}
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