/**
* 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.sso;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.security.auth.callback.CallbackHandler;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import org.w3c.dom.Document;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.jaxrs.utils.ExceptionUtils;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
import org.apache.cxf.message.Message;
import org.apache.wss4j.common.crypto.Crypto;
import org.apache.wss4j.common.crypto.CryptoType;
import org.apache.wss4j.common.ext.WSPasswordCallback;
@Path("metadata")
public class MetadataService extends AbstractSSOSpHandler {
protected static final Logger LOG = LogUtils.getL7dLogger(MetadataService.class);
protected static final ResourceBundle BUNDLE = BundleUtils.getBundle(MetadataService.class);
private String serviceAddress;
private String assertionConsumerServiceAddress;
private String logoutServiceAddress;
private boolean addEndpointAddressToContext;
@GET
@Produces("text/xml")
public Document getMetadata() {
try {
MetadataWriter metadataWriter = new MetadataWriter();
Crypto crypto = getSignatureCrypto();
if (crypto == null) {
LOG.fine("No crypto instance of properties file configured for signature");
throw ExceptionUtils.toInternalServerErrorException(null, null);
}
String signatureUser = getSignatureUsername();
if (signatureUser == null) {
LOG.fine("No user configured for signature");
throw ExceptionUtils.toInternalServerErrorException(null, null);
}
CallbackHandler callbackHandler = getCallbackHandler();
if (callbackHandler == null) {
LOG.fine("No CallbackHandler configured to supply a password for signature");
throw ExceptionUtils.toInternalServerErrorException(null, null);
}
CryptoType cryptoType = new CryptoType(CryptoType.TYPE.ALIAS);
cryptoType.setAlias(signatureUser);
X509Certificate[] issuerCerts = crypto.getX509Certificates(cryptoType);
if (issuerCerts == null) {
throw new Exception(
"No issuer certs were found to sign the request using name: " + signatureUser
);
}
// Get the password
WSPasswordCallback[] cb = {new WSPasswordCallback(signatureUser, WSPasswordCallback.SIGNATURE)};
callbackHandler.handle(cb);
String password = cb[0].getPassword();
// Get the private key
PrivateKey privateKey = crypto.getPrivateKey(signatureUser, password);
if (addEndpointAddressToContext) {
Message message = JAXRSUtils.getCurrentMessage();
String rawPath = (String)message.get("http.base.path");
return metadataWriter.getMetaData(rawPath + serviceAddress,
rawPath + assertionConsumerServiceAddress,
rawPath + logoutServiceAddress,
privateKey, issuerCerts[0],
true);
} else {
return metadataWriter.getMetaData(serviceAddress, assertionConsumerServiceAddress,
logoutServiceAddress,
privateKey, issuerCerts[0],
true);
}
} catch (Exception ex) {
LOG.log(Level.FINE, ex.getMessage(), ex);
throw ExceptionUtils.toInternalServerErrorException(ex, null);
}
}
protected void reportError(String code) {
org.apache.cxf.common.i18n.Message errorMsg =
new org.apache.cxf.common.i18n.Message(code, BUNDLE);
LOG.warning(errorMsg.toString());
}
public String getServiceAddress() {
return serviceAddress;
}
public void setServiceAddress(String serviceAddress) {
this.serviceAddress = serviceAddress;
}
public String getLogoutServiceAddress() {
return logoutServiceAddress;
}
public void setLogoutServiceAddress(String logoutServiceAddress) {
this.logoutServiceAddress = logoutServiceAddress;
}
public void setAddEndpointAddressToContext(boolean add) {
addEndpointAddressToContext = add;
}
public String getAssertionConsumerServiceAddress() {
return assertionConsumerServiceAddress;
}
public void setAssertionConsumerServiceAddress(String assertionConsumerServiceAddress) {
this.assertionConsumerServiceAddress = assertionConsumerServiceAddress;
}
}