org.opensaml.common.binding.artifact.BasicSAMLArtifactMapEntry Maven / Gradle / Ivy
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* Licensed to the University Corporation for Advanced Internet Development,
* Inc. (UCAID) under one or more contributor license agreements. See the
* NOTICE file distributed with this work for additional information regarding
* copyright ownership. The UCAID 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.opensaml.common.binding.artifact;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.StringReader;
import java.io.StringWriter;
import org.joda.time.DateTime;
import org.opensaml.Configuration;
import org.opensaml.common.SAMLObject;
import org.opensaml.common.binding.artifact.SAMLArtifactMap.SAMLArtifactMapEntry;
import org.opensaml.util.storage.AbstractExpiringObject;
import org.opensaml.xml.XMLRuntimeException;
import org.opensaml.xml.io.MarshallingException;
import org.opensaml.xml.io.UnmarshallingException;
import org.opensaml.xml.parse.ParserPool;
import org.opensaml.xml.parse.XMLParserException;
import org.opensaml.xml.util.XMLObjectHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/** Basic implementation of {@link SAMLArtifactMapEntry}. */
public class BasicSAMLArtifactMapEntry extends AbstractExpiringObject implements SAMLArtifactMapEntry {
/** Serial version UID. */
private static final long serialVersionUID = 1577232740330721369L;
/** Class Logger. */
private Logger log = LoggerFactory.getLogger(BasicSAMLArtifactMapEntry.class);
/** SAML artifact being mapped. */
private String artifact;
/** Entity ID of the issuer of the artifact. */
private String issuer;
/** Entity ID of the receiver of the artifact. */
private String relyingParty;
/** SAML message mapped to the artifact. */
private transient SAMLObject message;
/** Serialized SAML object mapped to the artifact. */
private String serializedMessage;
/**
* Constructor.
*
* @deprecated replacement
* {@link BasicSAMLArtifactMapEntry#BasicSAMLArtifactMapEntry(String, String, String, SAMLObject, long)}
*
* @param samlArtifact artifact associated with the message
* @param issuerId issuer of the artifact
* @param relyingPartyId receiver of the artifact
* @param serializedSAML serialized SAML message mapped to the artifact
* @param lifetime lifetime of the artifact in milliseconds
*/
public BasicSAMLArtifactMapEntry(String samlArtifact, String issuerId, String relyingPartyId,
String serializedSAML, long lifetime) {
super(new DateTime().plus(lifetime));
artifact = samlArtifact;
issuer = issuerId;
relyingParty = relyingPartyId;
serializedMessage = serializedSAML;
}
/**
* Constructor.
*
* @param samlArtifact artifact associated with the message
* @param issuerId issuer of the artifact
* @param relyingPartyId receiver of the artifact
* @param samlMessage SAML message mapped to the artifact
* @param lifetime lifetime of the artifact in milliseconds
*/
public BasicSAMLArtifactMapEntry(String samlArtifact, String issuerId, String relyingPartyId,
SAMLObject samlMessage, long lifetime) {
super(new DateTime().plus(lifetime));
artifact = samlArtifact;
issuer = issuerId;
relyingParty = relyingPartyId;
message = samlMessage;
}
/** {@inheritDoc} */
public String getArtifact() {
return artifact;
}
/** {@inheritDoc} */
public String getIssuerId() {
return issuer;
}
/** {@inheritDoc} */
public String getRelyingPartyId() {
return relyingParty;
}
/** {@inheritDoc} */
public SAMLObject getSamlMessage() {
if (message == null) {
try {
deserializeMessage();
} catch (IOException e) {
throw new XMLRuntimeException("Error deserializaing SAML message data", e);
}
}
return message;
}
/**
* Sets the SAML message mapped to the artifact.
*
* @param saml SAML message mapped to the artifact
*/
void setSAMLMessage(SAMLObject saml) {
if (saml == null) {
throw new IllegalArgumentException("SAMLObject message may not be null");
}
message = saml;
// Clear the cached serialized version
serializedMessage = null;
}
/**
* Gets the serialized form of the SAML message.
*
* @deprecated replacement is: {@link #getSerializedMessage()}
*
* @return serialized form of the SAML message
*
*/
String getSeralizedMessage() {
return getSerializedMessage();
}
/**
* Gets the serialized form of the SAML message.
*
* @return serialized form of the SAML message
*/
String getSerializedMessage() {
return serializedMessage;
}
/**
* Serialize the SAMLObject held by the entry and store in the class.
*
* This option is provided where explicit pre-serialization of the data
* is either necessary or desirable.
*/
void serializeMessage() {
if (log == null) {
log = LoggerFactory.getLogger(BasicSAMLArtifactMapEntry.class);
}
if (serializedMessage == null) {
log.debug("Serializing SAMLObject to a string");
StringWriter writer = new StringWriter();
try {
XMLObjectHelper.marshallToWriter(message, writer);
} catch (MarshallingException e) {
throw new XMLRuntimeException("Error marshalling the SAMLObject: " + e.getMessage());
}
serializedMessage = writer.toString();
if (log.isTraceEnabled()) {
log.trace("Serialized SAMLObject data was:");
log.trace(serializedMessage);
}
} else {
log.debug("SAMLObject was already serialized, skipping marshall and serialize step");
}
}
/**
* Deserialize the serialized message data held by the entry so that it is available
* as the SAMLObject samleMessage property.
*
* This option is provided where explicit deserialization of the data
* is either necessary or desirable.
*
* @throws IOException if there is a problem parsing or unmarshalling the serialized message
*/
void deserializeMessage() throws IOException {
if (log == null) {
log = LoggerFactory.getLogger(BasicSAMLArtifactMapEntry.class);
}
if (message == null) {
if (getSerializedMessage() == null) {
throw new XMLRuntimeException("Serialized SAML message data was not available for deserialization");
}
ParserPool parserPool = Configuration.getParserPool();
if (parserPool == null) {
throw new XMLRuntimeException(
"No ParserPool was available for parsing the deserialized artifact map entry");
}
log.debug("Deserializing SAMLObject from a string");
if (log.isTraceEnabled()) {
log.trace("Serialized SAMLObject data was:");
log.trace(getSerializedMessage());
}
StringReader reader = new StringReader(getSerializedMessage());
try {
SAMLObject samlObject = (SAMLObject) XMLObjectHelper.unmarshallFromReader(parserPool, reader);
message = samlObject;
} catch (XMLParserException e) {
throw new IOException("Error parsing XML into DOM: " + e.getMessage());
} catch (UnmarshallingException e) {
throw new IOException("Error unmarshalling DOM into SAMLObject: " + e.getMessage());
}
}
}
/**
* Serialize the entry to the object output stream.
*
* @param out the output stream to which to serialize
* @throws IOException if there is a problem serializing the entry
*/
private void writeObject(ObjectOutputStream out) throws IOException {
if (log == null) {
log = LoggerFactory.getLogger(BasicSAMLArtifactMapEntry.class);
}
log.debug("Serializing object data to ObjectOutputStream");
serializeMessage();
out.defaultWriteObject();
}
/**
* Deserialize the entry from the input stream.
*
* @param in the input stream from which to deserialize
* @throws IOException if the is a problem deserializing the object
* @throws ClassNotFoundException if there is a problem loading the class of the object
*/
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
if (log == null) {
log = LoggerFactory.getLogger(BasicSAMLArtifactMapEntry.class);
}
log.debug("Deserializing object data from ObjectInputStream");
in.defaultReadObject();
deserializeMessage();
}
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