/**
* 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.saml;
import java.io.StringWriter;
import java.nio.charset.StandardCharsets;
import org.apache.cxf.common.util.Base64Exception;
import org.apache.cxf.common.util.Base64Utility;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.wss4j.common.crypto.WSProviderConfig;
import org.apache.wss4j.common.saml.SamlAssertionWrapper;
public abstract class AbstractSamlOutInterceptor extends AbstractPhaseInterceptor<Message> {
static {
WSProviderConfig.init();
}
private boolean useDeflateEncoding = true;
protected AbstractSamlOutInterceptor(String phase) {
super(phase);
}
public void setUseDeflateEncoding(boolean deflate) {
useDeflateEncoding = deflate;
}
protected SamlAssertionWrapper createAssertion(Message message) throws Fault {
return SAMLUtils.createAssertion(message);
}
protected String encodeToken(String assertion) throws Base64Exception {
byte[] tokenBytes = assertion.getBytes(StandardCharsets.UTF_8);
if (useDeflateEncoding) {
tokenBytes = new DeflateEncoderDecoder().deflateToken(tokenBytes);
}
StringWriter writer = new StringWriter();
Base64Utility.encode(tokenBytes, 0, tokenBytes.length, writer);
return writer.toString();
}
}