org.apache.cxf.rs.security.saml.AbstractSamlBase64InHandler Maven / Gradle / Ivy
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* 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.ByteArrayInputStream;
import java.io.InputStream;
import java.util.zip.DataFormatException;
import org.apache.cxf.common.util.Base64Exception;
import org.apache.cxf.common.util.Base64Utility;
import org.apache.cxf.message.Message;
public abstract class AbstractSamlBase64InHandler extends AbstractSamlInHandler {
private boolean useDeflateEncoding = true;
public void setUseDeflateEncoding(boolean deflate) {
useDeflateEncoding = deflate;
}
public boolean useDeflateEncoding() {
return useDeflateEncoding;
}
protected void handleToken(Message message, String assertion) {
// the assumption here is that saml:Assertion is directly available, however, it
// may be contained inside saml:Response or saml:ArtifactResponse/saml:Response
if (assertion == null) {
throwFault("SAML assertion is not available", null);
}
try {
byte[] deflatedToken = Base64Utility.decode(assertion);
InputStream is = useDeflateEncoding()
? new DeflateEncoderDecoder().inflateToken(deflatedToken)
: new ByteArrayInputStream(deflatedToken);
validateToken(message, is);
} catch (Base64Exception ex) {
throwFault("Base64 decoding has failed", ex);
} catch (DataFormatException ex) {
throwFault("Encoded assertion can not be inflated", ex);
}
}
}