mirror of https://github.com/jacekkow/keycloak-protocol-cas
| commit | author | age | ||
| 513246 | 1 | package org.keycloak.protocol.cas.utils; |
| MP | 2 | |
| 3 | import org.jboss.resteasy.spi.HttpRequest; | |
| 4 | import org.keycloak.protocol.cas.CASLoginProtocol; | |
| 5 | ||
| cdfb79 | 6 | import javax.ws.rs.BadRequestException; |
| 513246 | 7 | import javax.ws.rs.core.*; |
| MP | 8 | |
| 9 | public class ContentTypeHelper { | |
| 10 | private final HttpRequest request; | |
| 11 | private final Request restRequest; | |
| 12 | private final UriInfo uriInfo; | |
| 13 | ||
| 14 | public ContentTypeHelper(HttpRequest request, Request restRequest, UriInfo uriInfo) { | |
| 15 | this.request = request; | |
| 16 | this.restRequest = restRequest; | |
| 17 | this.uriInfo = uriInfo; | |
| 18 | } | |
| 19 | ||
| 20 | public MediaType selectResponseType() { | |
| 21 | String format = uriInfo.getQueryParameters().getFirst(CASLoginProtocol.FORMAT_PARAM); | |
| 22 | if (format != null && !format.isEmpty()) { | |
| 5ba0b0 | 23 | //if parameter is set, it overrides all header values (see spec section 2.5.1) |
| MP | 24 | request.getMutableHeaders().putSingle(HttpHeaders.ACCEPT, "application/" + format.toLowerCase()); |
| 513246 | 25 | } |
| de7d25 | 26 | try { |
| MP | 27 | Variant variant = restRequest.selectVariant(Variant.mediaTypes(MediaType.APPLICATION_XML_TYPE, MediaType.APPLICATION_JSON_TYPE).build()); |
| 28 | return variant == null ? MediaType.APPLICATION_XML_TYPE : variant.getMediaType(); | |
| 29 | } catch (BadRequestException e) { | |
| 30 | //the default Accept header set by java.net.HttpURLConnection is invalid (cf. RESTEASY-960) | |
| 31 | return MediaType.APPLICATION_XML_TYPE; | |
| 32 | } | |
| 513246 | 33 | } |
| MP | 34 | } |
