Examples with JweJsonProducer org.apache.cxf.rs.security.jose.jwe.JweJsonProducer used on opensource projects

Example 1 with JweJsonProducer

use of org.apache.cxf.rs.security.jose.jwe.JweJsonProducer in project cxf by apache.

the class JweJsonWriterInterceptor method aroundWriteTo.

@Override
public void aroundWriteTo(WriterInterceptorContext ctx) throws IOException, WebApplicationException {
    if (ctx.getEntity() == null) {
        ctx.proceed();
        return;
    }
    OutputStream actualOs = ctx.getOutputStream();
    JweHeaders sharedProtectedHeaders = new JweHeaders();
    List<String> propLocs = getPropertyLocations();
    List<JweHeaders> perRecipientUnprotectedHeaders = new ArrayList<JweHeaders>(propLocs.size());
    for (int i = 0; i < propLocs.size(); i++) {
        perRecipientUnprotectedHeaders.add(new JweHeaders());
    }
    List<JweEncryptionProvider> providers = getInitializedEncryptionProviders(propLocs, sharedProtectedHeaders, perRecipientUnprotectedHeaders);
    String ctString = null;
    MediaType contentMediaType = ctx.getMediaType();
    if (contentTypeRequired && contentMediaType != null) {
        if ("application".equals(contentMediaType.getType())) {
            ctString = contentMediaType.getSubtype();
        } else {
            ctString = JAXRSUtils.mediaTypeToString(contentMediaType);
        }
    }
    if (ctString != null) {
        sharedProtectedHeaders.setContentType(ctString);
    }
    protectHttpHeadersIfNeeded(ctx, sharedProtectedHeaders);
    if (useJweOutputStream) {
    // TODO
    } else {
        CachedOutputStream cos = new CachedOutputStream();
        ctx.setOutputStream(cos);
        ctx.proceed();
        JweJsonProducer producer = new JweJsonProducer(sharedProtectedHeaders, cos.getBytes());
        String jweContent = producer.encryptWith(providers, perRecipientUnprotectedHeaders);
        setJoseMediaType(ctx);
        IOUtils.copy(new ByteArrayInputStream(StringUtils.toBytesUTF8(jweContent)), actualOs);
        actualOs.flush();
    }
}