/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
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/*
* $Id: SamlCallbackHandler.java,v 1.2.8.2 2007/05/30 00:14:07 ofung Exp $
*/
package xwss.s11.server;
import java.io.*;
import java.util.*;
import java.math.BigInteger;
import java.text.SimpleDateFormat;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.cert.X509Certificate;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import java.security.cert.CertPathBuilder;
import java.security.cert.Certificate;
import java.security.cert.CertificateExpiredException;
import java.security.cert.CertificateNotYetValidException;
import java.security.cert.PKIXBuilderParameters;
import java.security.cert.PKIXCertPathBuilderResult;
import java.security.cert.X509CertSelector;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import com.sun.xml.wss.impl.policy.mls.PrivateKeyBinding;
import com.sun.xml.wss.impl.policy.mls.SymmetricKeyBinding;
import com.sun.xml.wss.impl.policy.mls.AuthenticationTokenPolicy;
import com.sun.xml.wss.impl.configuration.StaticApplicationContext;
import com.sun.xml.wss.impl.configuration.DynamicApplicationContext;
import com.sun.xml.wss.impl.policy.SecurityPolicy;
import com.sun.xml.wss.impl.callback.*;
import com.sun.xml.wss.saml.*;
import com.sun.xml.wss.saml.util.SAMLUtil;
import javax.xml.crypto.*;
import javax.xml.crypto.dsig.*;
import javax.xml.crypto.dom.*;
import javax.xml.crypto.dsig.dom.DOMSignContext;
import javax.xml.crypto.dsig.keyinfo.*;
import javax.xml.crypto.dsig.spec.*;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.*;
import java.security.Provider;
import java.security.cert.Certificate;
import com.sun.org.apache.xml.internal.security.keys.KeyInfo;
public class SamlCallbackHandler implements CallbackHandler {
private String keyStoreURL;
private String keyStorePassword;
private String keyStoreType;
private String trustStoreURL;
private String trustStorePassword;
private String trustStoreType;
private KeyStore keyStore;
private KeyStore trustStore;
private static final String fileSeparator = System.getProperty("file.separator");
private UnsupportedCallbackException unsupported =
new UnsupportedCallbackException(null, "Unsupported Callback Type Encountered");
private static Element svAssertion = null;
private static Element svAssertion20 = null;
private static Element hokAssertion = null;
private static Element hokAssertion20 = null;
public static final String holderOfKeyConfirmation =
"urn:oasis:names:tc:SAML:1.0:cm:holder-of-key";
public static final String senderVouchesConfirmation =
"urn:oasis:names:tc:SAML:1.0:cm:sender-vouches";
public static final String holderOfKeyConfirmation_saml20 =
"urn:oasis:names:tc:SAML:2.0:cm:holder-of-key";
public static final String senderVouchesConfirmation_saml20 =
"urn:oasis:names:tc:SAML:2.0:cm:sender-vouches";
String home = null;
public SamlCallbackHandler() {
try {
Properties properties = new Properties();
setContainerHome();
String clientPropsFile = home + fileSeparator + "xws-security" + fileSeparator + "etc" + fileSeparator + "client-security-env.properties";
properties.load(new FileInputStream(clientPropsFile));
this.keyStoreURL = home + properties.getProperty("keystore.url");
this.keyStoreType = properties.getProperty("keystore.type");
this.keyStorePassword = properties.getProperty("keystore.password");
this.trustStoreURL = home + properties.getProperty("truststore.url");
this.trustStoreType = properties.getProperty("truststore.type");
this.trustStorePassword = properties.getProperty("truststore.password");
initKeyStore();
initTrustStore();
}catch(Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
public void setContainerHome() {
this.home = System.getProperty("WSIT_HOME");
if (this.home == null) {
this.home = System.getProperty("xtest.sjsas.home");
}
if (this.home == null) {
this.home = System.getProperty("tomcat.home");
}
if (this.home == null) {
System.out.println("WARNING: Could not locate container.home in PlugFestServerCallbackHandler");
}
}
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (int i=0; i < callbacks.length; i++) {
if (callbacks[i] instanceof SAMLCallback) {
try{
SAMLCallback samlCallback = (SAMLCallback)callbacks[i];
if (samlCallback.getConfirmationMethod().equals(samlCallback.SV_ASSERTION_TYPE)){
samlCallback.setAssertionElement(createSVSAMLAssertion());
svAssertion=samlCallback.getAssertionElement();
}else if (samlCallback.getConfirmationMethod().equals(samlCallback.HOK_ASSERTION_TYPE)){
samlCallback.setAssertionElement(createHOKSAMLAssertion());
//samlCallback.setAssertionElement(createHOKSAMLAssertion20());
hokAssertion=samlCallback.getAssertionElement();
}else{
throw new Exception("SAML Assertion Type is not matched.");
}
}catch(Exception ex){
ex.printStackTrace();
}
} else {
throw unsupported;
}
}
}
private static Element createSVSAMLAssertion() {
Assertion assertion = null;
try {
// create the assertion id
String assertionID = String.valueOf(System.currentTimeMillis());
String issuer = "CN=Assertion Issuer,OU=AI,O=Assertion Issuer,L=Waltham,ST=MA,C=US";
GregorianCalendar c = new GregorianCalendar();
long beforeTime = c.getTimeInMillis();
// roll the time by one hour
long offsetHours = 60*60*1000;
c.setTimeInMillis(beforeTime - offsetHours);
GregorianCalendar before= (GregorianCalendar)c.clone();
c = new GregorianCalendar();
long afterTime = c.getTimeInMillis();
c.setTimeInMillis(afterTime + offsetHours);
GregorianCalendar after = (GregorianCalendar)c.clone();
GregorianCalendar issueInstant = new GregorianCalendar();
// statements
List statements = new LinkedList();
SAMLAssertionFactory factory = SAMLAssertionFactory.newInstance(SAMLAssertionFactory.SAML1_1);
NameIdentifier nmId =
factory.createNameIdentifier(
"CN=SAML User,OU=SU,O=SAML User,L=Los Angeles,ST=CA,C=US",
null, // not sure abt this value
"urn:oasis:names:tc:SAML:1.1:nameid-format:X509SubjectName");
SubjectConfirmation scf =
factory.createSubjectConfirmation("urn:oasis:names:tc:SAML:1.0:cm:sender-vouches");
Subject subj = factory.createSubject(nmId, scf);
List attributes = new LinkedList();
List attributeValues = new LinkedList();
attributeValues.add("ATTRIBUTE1");
attributes.add( factory.createAttribute(
"attribute1",
"urn:com:sun:xml:wss:attribute",
attributeValues));
statements.add(
factory.createAttributeStatement(subj, attributes));
Conditions conditions = factory.createConditions(before, after, null, null, null);
assertion = factory.createAssertion(assertionID, issuer, issueInstant,
conditions, null, statements);
assertion.setMajorVersion(BigInteger.ONE);
assertion.setMinorVersion(BigInteger.ONE);
return assertion.toElement(null);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
private static Element createSVSAMLAssertion20() {
Assertion assertion = null;
try {
// create the assertion id
String aID = String.valueOf(System.currentTimeMillis());
GregorianCalendar c = new GregorianCalendar();
long beforeTime = c.getTimeInMillis();
// roll the time by one hour
long offsetHours = 60*60*1000;
c.setTimeInMillis(beforeTime - offsetHours);
GregorianCalendar before= (GregorianCalendar)c.clone();
c = new GregorianCalendar();
long afterTime = c.getTimeInMillis();
c.setTimeInMillis(afterTime + offsetHours);
GregorianCalendar after = (GregorianCalendar)c.clone();
GregorianCalendar issueInstant = new GregorianCalendar();
// statements
List statements = new LinkedList();
SAMLAssertionFactory factory = SAMLAssertionFactory.newInstance(SAMLAssertionFactory.SAML2_0);
NameID nmId = factory.createNameID(
"CN=SAML User,OU=SU,O=SAML User,L=Los Angeles,ST=CA,C=US",
null, // not sure abt this value
"urn:oasis:names:tc:SAML:2.0:nameid-format:X509SubjectName");
SubjectConfirmation scf =
factory.createSubjectConfirmation(nmId, "urn:oasis:names:tc:SAML:2.0:cm:sender-vouches");
Subject subj = factory.createSubject(nmId, scf);
List attributes = new LinkedList();
List attributeValues = new LinkedList();
attributeValues.add("ATTRIBUTE1");
attributes.add( factory.createAttribute(
"attribute1", attributeValues));
statements.add(
factory.createAttributeStatement(attributes));
Conditions conditions = factory.createConditions(before, after, null, null, null, null);
assertion = factory.createAssertion(aID, nmId, issueInstant, conditions, null, subj, statements);
assertion.setVersion("2.0");
return assertion.toElement(null);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
private Element createHOKSAMLAssertion() {
Assertion assertion = null;
try {
SAMLAssertionFactory factory = SAMLAssertionFactory.newInstance(SAMLAssertionFactory.SAML1_1);
// create the assertion id
String assertionID = String.valueOf(System.currentTimeMillis());
String issuer = "CN=Assertion Issuer,OU=AI,O=Assertion Issuer,L=Waltham,ST=MA,C=US";
GregorianCalendar c = new GregorianCalendar();
long beforeTime = c.getTimeInMillis();
// roll the time by one hour
long offsetHours = 60*60*1000;
c.setTimeInMillis(beforeTime - offsetHours);
GregorianCalendar before= (GregorianCalendar)c.clone();
c = new GregorianCalendar();
long afterTime = c.getTimeInMillis();
c.setTimeInMillis(afterTime + offsetHours);
GregorianCalendar after = (GregorianCalendar)c.clone();
GregorianCalendar issueInstant = new GregorianCalendar();
// statements
List statements = new LinkedList();
NameIdentifier nmId =
factory.createNameIdentifier(
"CN=SAML User,OU=SU,O=SAML User,L=Los Angeles,ST=CA,C=US",
null, // not sure abt this value
"urn:oasis:names:tc:SAML:1.1:nameid-format:X509SubjectName");
//default priv key cert req
SignatureKeyCallback.DefaultPrivKeyCertRequest request =
new SignatureKeyCallback.DefaultPrivKeyCertRequest();
getDefaultPrivKeyCert(request);
if ( request.getX509Certificate() == null ) {
throw new RuntimeException("Not able to resolve the Default Certificate");
}
PublicKey pubKey = request.getX509Certificate().getPublicKey();
PrivateKey privKey = request.getPrivateKey();
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
Document doc = docFactory.newDocumentBuilder().newDocument();
KeyInfo keyInfo = new KeyInfo(doc);
keyInfo.addKeyValue(pubKey);
List subConfirmation = new ArrayList();
subConfirmation.add(holderOfKeyConfirmation);
SubjectConfirmation scf =
factory.createSubjectConfirmation(subConfirmation, null, keyInfo.getElement());
Subject subj = factory.createSubject(nmId, scf);
List attributes = new LinkedList();
List attributeValues = new LinkedList();
attributeValues.add("ATTRIBUTE1");
attributes.add( factory.createAttribute(
"attribute1",
"urn:com:sun:xml:wss:attribute",
attributeValues));
statements.add(
factory.createAttributeStatement(subj, attributes));
Conditions conditions = factory.createConditions(before, after, null, null, null);
assertion = factory.createAssertion(assertionID, issuer, issueInstant,
conditions, null, statements);
assertion.setMajorVersion(BigInteger.ONE);
assertion.setMinorVersion(BigInteger.ONE);
return assertion.sign(pubKey, privKey);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
private Element createHOKSAMLAssertion20() {
Assertion assertion = null;
try {
SAMLAssertionFactory factory = SAMLAssertionFactory.newInstance(SAMLAssertionFactory.SAML2_0);
// create the assertion id
String assertionID = String.valueOf(System.currentTimeMillis());
//String issuer = "CN=Assertion Issuer,OU=AI,O=Assertion Issuer,L=Waltham,ST=MA,C=US";
GregorianCalendar c = new GregorianCalendar();
long beforeTime = c.getTimeInMillis();
// roll the time by one hour
long offsetHours = 60*60*1000;
c.setTimeInMillis(beforeTime - offsetHours);
GregorianCalendar before= (GregorianCalendar)c.clone();
c = new GregorianCalendar();
long afterTime = c.getTimeInMillis();
c.setTimeInMillis(afterTime + offsetHours);
GregorianCalendar after = (GregorianCalendar)c.clone();
GregorianCalendar issueInstant = new GregorianCalendar();
// statements
List statements = new LinkedList();
NameID nmId = factory.createNameID("CN=SAML User,OU=SU,O=SAML User,L=Los Angeles,ST=CA,C=US",
null, // not sure abt this value
"urn:oasis:names:tc:SAML:2.0:nameid-format:X509SubjectName");
//default priv key cert req
SignatureKeyCallback.DefaultPrivKeyCertRequest request =
new SignatureKeyCallback.DefaultPrivKeyCertRequest();
getDefaultPrivKeyCert(request);
if ( request.getX509Certificate() == null ) {
throw new RuntimeException("Not able to resolve the Default Certificate");
}
PublicKey pubKey = request.getX509Certificate().getPublicKey();
PrivateKey privKey = request.getPrivateKey();
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
Document doc = docFactory.newDocumentBuilder().newDocument();
KeyInfo keyInfo = new KeyInfo(doc);
keyInfo.addKeyValue(pubKey);
List subConfirmation = new ArrayList();
subConfirmation.add(holderOfKeyConfirmation_saml20);
SubjectConfirmationData scd = factory.createSubjectConfirmationData(null, null, null, null, null, keyInfo.getElement());
SubjectConfirmation scf = factory.createSubjectConfirmation(nmId, scd, holderOfKeyConfirmation_saml20);
Subject subj = factory.createSubject(nmId, scf);
List attributes = new LinkedList();
List attributeValues = new LinkedList();
attributeValues.add("ATTRIBUTE1");
attributes.add( factory.createAttribute(
"attribute1",
attributeValues));
statements.add(factory.createAttributeStatement(attributes));
Conditions conditions = factory.createConditions(before, after, null, null, null);
assertion = factory.createAssertion(assertionID, nmId, issueInstant,
conditions, null, subj, statements);
assertion.setVersion("2.0");
return assertion.sign(pubKey, privKey);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
private void initKeyStore() throws IOException {
try {
keyStore = KeyStore.getInstance(keyStoreType);
keyStore.load(new FileInputStream(keyStoreURL), keyStorePassword.toCharArray());
} catch (Exception e) {
throw new IOException(e.getMessage());
}
}
private void initTrustStore() throws IOException {
try {
trustStore = KeyStore.getInstance(trustStoreType);
trustStore.load(new FileInputStream(trustStoreURL), trustStorePassword.toCharArray());
} catch (Exception e) {
throw new IOException(e.getMessage());
}
}
private void getDefaultPrivKeyCert(
SignatureKeyCallback.DefaultPrivKeyCertRequest request)
throws IOException {
String uniqueAlias = null;
try {
Enumeration aliases = keyStore.aliases();
while (aliases.hasMoreElements()) {
String currentAlias = (String) aliases.nextElement();
if (keyStore.isKeyEntry(currentAlias)) {
Certificate thisCertificate = keyStore.getCertificate(currentAlias);
if (thisCertificate != null) {
if (thisCertificate instanceof X509Certificate) {
if (uniqueAlias == null) {
uniqueAlias = currentAlias;
} else {
// Not unique!
uniqueAlias = null;
break;
}
}
}
}
}
if (uniqueAlias != null) {
request.setX509Certificate(
(X509Certificate) keyStore.getCertificate(uniqueAlias));
request.setPrivateKey(
(PrivateKey) keyStore.getKey(uniqueAlias, keyStorePassword.toCharArray()));
}
} catch (Exception e) {
throw new IOException(e.getMessage());
}
}
private PrivateKey getPrivateKeyFromKeyStore(PublicKey pk)
throws IOException {
try {
Enumeration aliases = keyStore.aliases();
while (aliases.hasMoreElements()) {
String alias = (String) aliases.nextElement();
if (!keyStore.isKeyEntry(alias)) {
continue;
} else {
// Just returning the first one here
PrivateKey key =(PrivateKey)keyStore.getKey(alias, "changeit".toCharArray());
return key;
}
}
} catch (Exception e) {
throw new IOException(e.getMessage());
}
return null;
}
private X509Certificate getCertificateFromKeyStore(PublicKey pk)
throws IOException {
try {
Enumeration aliases = keyStore.aliases();
while (aliases.hasMoreElements()) {
String alias = (String) aliases.nextElement();
Certificate cert = keyStore.getCertificate(alias);
if (cert == null || !"X.509".equals(cert.getType())) {
continue;
}
X509Certificate x509Cert = (X509Certificate) cert;
if (x509Cert.getPublicKey().equals(pk)) {
return x509Cert;
}
}
} catch (Exception e) {
throw new IOException(e.getMessage());
}
return null;
}
private X509Certificate getCertificateFromTrustStore(PublicKey pk)
throws IOException {
try {
Enumeration aliases = trustStore.aliases();
while (aliases.hasMoreElements()) {
String alias = (String) aliases.nextElement();
Certificate cert = trustStore.getCertificate(alias);
if (cert == null || !"X.509".equals(cert.getType())) {
continue;
}
X509Certificate x509Cert = (X509Certificate) cert;
if (x509Cert.getPublicKey().equals(pk)) {
return x509Cert;
}
}
} catch (Exception e) {
throw new IOException(e.getMessage());
}
return null;
}
private class X509CertificateValidatorImpl implements CertificateValidationCallback.CertificateValidator {
public boolean validate(X509Certificate certificate)
throws CertificateValidationCallback.CertificateValidationException {
if (isSelfCert(certificate)) {
return true;
}
try {
certificate.checkValidity();
} catch (CertificateExpiredException e) {
e.printStackTrace();
throw new CertificateValidationCallback.CertificateValidationException("X509Certificate Expired", e);
} catch (CertificateNotYetValidException e) {
e.printStackTrace();
throw new CertificateValidationCallback.CertificateValidationException("X509Certificate not yet valid", e);
}
X509CertSelector certSelector = new X509CertSelector();
certSelector.setCertificate(certificate);
PKIXBuilderParameters parameters;
CertPathBuilder builder;
try {
parameters = new PKIXBuilderParameters(trustStore, certSelector);
parameters.setRevocationEnabled(false);
builder = CertPathBuilder.getInstance("PKIX");
} catch (Exception e) {
e.printStackTrace();
throw new CertificateValidationCallback.CertificateValidationException(e.getMessage(), e);
}
try {
PKIXCertPathBuilderResult result =
(PKIXCertPathBuilderResult) builder.build(parameters);
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
private boolean isSelfCert(X509Certificate cert)
throws CertificateValidationCallback.CertificateValidationException {
try {
if (keyStore == null)
initKeyStore();
Enumeration aliases = keyStore.aliases();
while (aliases.hasMoreElements()) {
String alias = (String) aliases.nextElement();
if (keyStore.isKeyEntry(alias)) {
X509Certificate x509Cert =
(X509Certificate) keyStore.getCertificate(alias);
if (x509Cert != null) {
if (x509Cert.equals(cert))
return true;
}
}
}
return false;
} catch (Exception e) {
e.printStackTrace();
throw new CertificateValidationCallback.CertificateValidationException(e.getMessage(), e);
}
}
}
private class DefaultTimestampValidator implements TimestampValidationCallback.TimestampValidator {
public void validate(TimestampValidationCallback.Request request)
throws TimestampValidationCallback.TimestampValidationException {
// validate timestamp creation and expiration time.
TimestampValidationCallback.UTCTimestampRequest utcTimestampRequest =
(TimestampValidationCallback.UTCTimestampRequest) request;
SimpleDateFormat calendarFormatter1 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
SimpleDateFormat calendarFormatter2 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'.'sss'Z'");
Date created = null;
Date expired = null;
try {
try {
created = calendarFormatter1.parse(utcTimestampRequest.getCreated());
if ( utcTimestampRequest.getExpired() != null )
expired = calendarFormatter1.parse(utcTimestampRequest.getExpired());
} catch (java.text.ParseException pe) {
created = calendarFormatter2.parse(utcTimestampRequest.getCreated());
if ( utcTimestampRequest.getExpired() != null )
expired = calendarFormatter2.parse(utcTimestampRequest.getExpired());
}
} catch ( java.text.ParseException pe ) {
throw new TimestampValidationCallback.TimestampValidationException(pe.getMessage());
}
long maxClockSkew = utcTimestampRequest.getMaxClockSkew();
long timestampFreshnessLimit = utcTimestampRequest.getTimestampFreshnessLimit();
// validate creation time
validateCreationTime(created, maxClockSkew, timestampFreshnessLimit);
// validate expiration time
if ( expired != null )
validateExpirationTime(expired, maxClockSkew, timestampFreshnessLimit);
}
}
public void validateExpirationTime(
Date expires, long maxClockSkew, long timestampFreshnessLimit)
throws TimestampValidationCallback.TimestampValidationException {
Date currentTime =
getGMTDateWithSkewAdjusted(new GregorianCalendar(), maxClockSkew, false);
if (expires.before(currentTime)) {
throw new TimestampValidationCallback.TimestampValidationException(
"The current time is ahead of the expiration time in Timestamp");
}
}
public void validateCreationTime(
Date created,
long maxClockSkew,
long timestampFreshnessLimit)
throws TimestampValidationCallback.TimestampValidationException {
Date current = getFreshnessAndSkewAdjustedDate(maxClockSkew, timestampFreshnessLimit);
if (created.before(current)) {
throw new TimestampValidationCallback.TimestampValidationException(
"The creation time is older than " +
" currenttime - timestamp-freshness-limit - max-clock-skew");
}
Date currentTime =
getGMTDateWithSkewAdjusted(new GregorianCalendar(), maxClockSkew, true);
if (currentTime.before(created)) {
throw new TimestampValidationCallback.TimestampValidationException(
"The creation time is ahead of the current time.");
}
}
private static Date getFreshnessAndSkewAdjustedDate(
long maxClockSkew, long timestampFreshnessLimit) {
Calendar c = new GregorianCalendar();
long offset = c.get(Calendar.ZONE_OFFSET);
if (c.getTimeZone().inDaylightTime(c.getTime())) {
offset += c.getTimeZone().getDSTSavings();
}
long beforeTime = c.getTimeInMillis();
long currentTime = beforeTime - offset;
long adjustedTime = currentTime - maxClockSkew - timestampFreshnessLimit;
c.setTimeInMillis(adjustedTime);
return c.getTime();
}
private static Date getGMTDateWithSkewAdjusted(
Calendar c, long maxClockSkew, boolean addSkew) {
long offset = c.get(Calendar.ZONE_OFFSET);
if (c.getTimeZone().inDaylightTime(c.getTime())) {
offset += c.getTimeZone().getDSTSavings();
}
long beforeTime = c.getTimeInMillis();
long currentTime = beforeTime - offset;
if (addSkew)
currentTime = currentTime + maxClockSkew;
else
currentTime = currentTime - maxClockSkew;
c.setTimeInMillis(currentTime);
return c.getTime();
}
private String getContainerHome() {
String _home = "";
String fileSeparator = System.getProperty("file.separator");
String contHome = System.getProperty("catalina.home");
if (contHome != null) {
String isAS = System.getProperty("com.sun.aas.instanceRoot");
if (isAS != null) {
_home = contHome + fileSeparator +
".." + fileSeparator + "..";
} else {
_home = contHome;
}
} else {
_home = System.getProperty("jwsdp.home");
if (_home == null) {
_home = System.getProperty("as.home");
}
}
return _home;
}
}
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