/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.rs.security.jose.jaxrs;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.rs.security.jose.common.JoseConstants;
import org.apache.cxf.rs.security.jose.jwe.JweEncryptionProvider;
import org.apache.cxf.rs.security.jose.jwe.JweUtils;
import org.apache.cxf.rs.security.jose.jws.JwsException;
import org.apache.cxf.rs.security.jose.jws.JwsJsonProducer;
public class AbstractJweJsonWriterProvider {
protected static final Logger LOG = LogUtils.getL7dLogger(AbstractJweJsonWriterProvider.class);
private List<JweEncryptionProvider> encProviders;
public void setEncryptionProvider(JweEncryptionProvider provider) {
setEncryptionProviders(Collections.singletonList(provider));
}
public void setEncryptionProviders(List<JweEncryptionProvider> providers) {
this.encProviders = providers;
}
protected List<JweEncryptionProvider> getInitializedEncryptionProviders() {
if (encProviders != null) {
return encProviders;
}
Message m = JAXRSUtils.getCurrentMessage();
Object propLocsProp =
MessageUtils.getContextualProperty(m, JoseConstants.RSSEC_ENCRYPTION_OUT_PROPS,
JoseConstants.RSSEC_ENCRYPTION_PROPS);
if (propLocsProp == null) {
LOG.warning("JWE JSON init properties resource is not identified");
throw new JwsException(JwsException.Error.NO_INIT_PROPERTIES);
}
List<String> propLocs = null;
if (propLocsProp instanceof String) {
String[] props = ((String)propLocsProp).split(",");
propLocs = Arrays.asList(props);
} else {
propLocs = CastUtils.cast((List<?>)propLocsProp);
}
List<JweEncryptionProvider> theEncProviders = new LinkedList<JweEncryptionProvider>();
for (String propLoc : propLocs) {
theEncProviders.addAll(JweUtils.loadJweEncryptionProviders(propLoc, m));
}
return theEncProviders;
}
protected void writeJws(JwsJsonProducer p, OutputStream os)
throws IOException {
byte[] bytes = StringUtils.toBytesUTF8(p.getJwsJsonSignedDocument());
IOUtils.copy(new ByteArrayInputStream(bytes), os);
}
}