AuthenticatedService.java
/*
* Copyright 2001-2008 The Apache Software Foundation.
*
* Licensed 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.juddi.api.impl;
import java.util.Date;
import javax.annotation.Resource;
import javax.persistence.EntityManager;
import javax.servlet.http.HttpServletRequest;
import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.ws.WebServiceContext;
import javax.xml.ws.handler.MessageContext;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.juddi.config.AppConfig;
import org.apache.juddi.config.Property;
import org.apache.juddi.model.UddiEntityPublisher;
import org.apache.juddi.v3.auth.Authenticator;
import org.apache.juddi.v3.auth.AuthenticatorFactory;
import org.apache.juddi.v3.error.AuthTokenRequiredException;
import org.apache.juddi.v3.error.AuthTokenExpiredException;
import org.apache.juddi.v3.error.ErrorMessage;
import org.uddi.v3_service.DispositionReportFaultMessage;
/**
* Although this class is abstract, it provides token validation
*
* @author <a href="mailto:jfaath@apache.org">Jeff Faath</a>
*
* @author <a href="mailto:alexoree@apache.org">Alex O'Ree</a> - modified to
* include token expiration validation
*/
public abstract class AuthenticatedService {
/**
* @return the node
*/
public String getNode() {
return node;
}
public static final String UTF8 = "UTF-8";
public static final int AUTHTOKEN_ACTIVE = 1;
public static final int AUTHTOKEN_RETIRED = 0;
static final Log logger = LogFactory.getLog(AuthenticatedService.class);
/**
* the node id of this server instance, as loaded from the config file
*/
private String node = "UNDEFINED_NODE_NAME";
protected String baseUrlSSL = "UNDEFINED";
protected String baseUrl = "UNDEFINED";
protected DatatypeFactory df = null;
public AuthenticatedService() {
try {
node = AppConfig.getConfiguration().getString(Property.JUDDI_NODE_ID, "UNDEFINED_NODE_NAME");
node = node.trim();
baseUrlSSL = AppConfig.getConfiguration().getString(Property.JUDDI_BASE_URL_SECURE, Property.DEFAULT_BASE_URL_SECURE);
baseUrlSSL = baseUrlSSL.trim();
} catch (ConfigurationException ex) {
logger.fatal(null, ex);
}
init();
}
/**
* this method can be used to explicitly set a request context. this is useful
* in unit tests, embedded and in-vm scenarios only
* @param ctx
* @since 3.3.8
*/
public void setContext(WebServiceContext ctx) {
this.ctx = ctx;
}
private synchronized void init() {
try {
df = DatatypeFactory.newInstance();
} catch (DatatypeConfigurationException ex) {
logger.fatal(null, ex);
}
}
@Resource
protected WebServiceContext ctx;
public UddiEntityPublisher getEntityPublisher(EntityManager em, String authInfo) throws DispositionReportFaultMessage {
boolean useAuthInfo = true;
try {
useAuthInfo = AppConfig.getConfiguration().getBoolean(Property.JUDDI_AUTHENTICATOR_USE_TOKEN, true);
} catch (ConfigurationException ex) {
}
if (useAuthInfo) {
if (authInfo == null || authInfo.length() == 0) {
throw new AuthTokenRequiredException(new ErrorMessage("errors.auth.AuthRequired"));
}
org.apache.juddi.model.AuthToken modelAuthToken = em.find(org.apache.juddi.model.AuthToken.class, authInfo);
if (modelAuthToken == null) {
throw new AuthTokenRequiredException(new ErrorMessage("errors.auth.AuthInvalid"));
}
int allowedMinutesOfInactivity = 0;
try {
allowedMinutesOfInactivity = AppConfig.getConfiguration().getInt(Property.JUDDI_AUTH_TOKEN_TIMEOUT, 0);
} catch (ConfigurationException ce) {
logger.error("Error reading property " + Property.JUDDI_AUTH_TOKEN_EXPIRATION + " from "
+ "the application's configuration. No automatic timeout token invalidation will occur. "
+ ce.getMessage(), ce);
}
int maxMinutesOfAge = 0;
try {
maxMinutesOfAge = AppConfig.getConfiguration().getInt(Property.JUDDI_AUTH_TOKEN_EXPIRATION, 0);
} catch (ConfigurationException ce) {
logger.error("Error reading property " + Property.JUDDI_AUTH_TOKEN_EXPIRATION + " from "
+ "the application's configuration. No automatic timeout token invalidation will occur. "
+ ce.getMessage(), ce);
}
Date now = new Date();
// 0 or negative means token does not expire
if (allowedMinutesOfInactivity > 0) {
// expire tokens after # minutes of inactivity
// compare the time in milli-seconds
if (now.getTime() > modelAuthToken.getLastUsed().getTime() + allowedMinutesOfInactivity * 60000l) {
logger.info("AUDIT: FAILTURE Token " + modelAuthToken.getAuthToken() + " expired due to inactivity " + getRequestorsIPAddress());
modelAuthToken.setTokenState(AUTHTOKEN_RETIRED);
}
}
if (maxMinutesOfAge > 0) {
// expire tokens when max age is reached
// compare the time in milli-seconds
if (now.getTime() > modelAuthToken.getCreated().getTime() + maxMinutesOfAge * 60000l) {
logger.info("AUDIT: FAILURE - Token " + modelAuthToken.getAuthorizedName() + " expired due to old age " + getRequestorsIPAddress());
modelAuthToken.setTokenState(AUTHTOKEN_RETIRED);
}
}
if (modelAuthToken.getTokenState() == AUTHTOKEN_RETIRED) {
throw new AuthTokenExpiredException(new ErrorMessage("errors.auth.AuthTokenExpired"));
}
if (ctx != null) {
try {
boolean check = true;
try {
check = AppConfig.getConfiguration().getBoolean(Property.JUDDI_AUTH_TOKEN_ENFORCE_SAME_IP, true);
} catch (ConfigurationException ex) {
logger.warn("Error loading config property " + Property.JUDDI_AUTH_TOKEN_ENFORCE_SAME_IP
+ " Enforcing Same IP for Auth Tokens will be enabled by default", ex);
}
if (check) {
MessageContext mc = ctx.getMessageContext();
HttpServletRequest req = null;
if (mc != null) {
req = (HttpServletRequest) mc.get(MessageContext.SERVLET_REQUEST);
}
if (req != null
&& req.getRemoteAddr() != null
&& modelAuthToken.getIPAddress() != null
&& !modelAuthToken.getIPAddress().equalsIgnoreCase(req.getRemoteAddr())) {
modelAuthToken.setTokenState(AUTHTOKEN_RETIRED);
logger.error("AUDIT FAILURE - Security Alert - Attempt to use issued auth token from a different IP address, user "
+ modelAuthToken.getAuthorizedName() + ", issued IP " + modelAuthToken.getIPAddress()
+ ", attempted use from " + req.getRemoteAddr() + ", forcing reauthentication.");
throw new AuthTokenRequiredException(new ErrorMessage("errors.auth.AuthInvalid"));
//invalidate the token, someone's intercepted it or it was reused on another ip
}
}
} catch (Exception ex) {
if (ex instanceof AuthTokenRequiredException) {
throw (AuthTokenRequiredException) ex;
}
logger.error("unexpected error caught looking up requestor's ip address", ex);
}
}
Authenticator authenticator = AuthenticatorFactory.getAuthenticator();
UddiEntityPublisher entityPublisher = authenticator.identify(authInfo, modelAuthToken.getAuthorizedName(), ctx);
// Must make sure the returned publisher has all the necessary fields filled
if (entityPublisher == null) {
logger.warn("AUDIT FAILURE - Auth token invalid, publisher does not exist " + getRequestorsIPAddress());
throw new AuthTokenRequiredException(new ErrorMessage("errors.auth.AuthInvalid"));
}
if (entityPublisher.getAuthorizedName() == null) {
logger.warn("AUDIT FAILURE - Auth token invalid, username does exist" + getRequestorsIPAddress());
throw new AuthTokenRequiredException(new ErrorMessage("errors.auth.AuthInvalid"));
}
// Auth token is being used. Adjust appropriate values so that it's internal 'expiration clock' is reset.
modelAuthToken.setLastUsed(new Date());
modelAuthToken.setNumberOfUses(modelAuthToken.getNumberOfUses() + 1);
return entityPublisher;
} else {
//use non-token based authentication
Authenticator authenticator = AuthenticatorFactory.getAuthenticator();
UddiEntityPublisher entityPublisher = authenticator.identify(null, null, ctx);
// Must make sure the returned publisher has all the necessary fields filled
if (entityPublisher == null) {
logger.warn("AUDIT FAILURE - Auth token invalid, publisher does not exist " + getRequestorsIPAddress());
throw new AuthTokenRequiredException(new ErrorMessage("errors.auth.AuthInvalid"));
}
if (entityPublisher.getAuthorizedName() == null) {
logger.warn("AUDIT FAILURE - Auth token invalid, username does exist" + getRequestorsIPAddress());
throw new AuthTokenRequiredException(new ErrorMessage("errors.auth.AuthInvalid"));
}
return entityPublisher;
}
}
/**
* Attempts to get the requestor's ip address from the servlet context,
* defaults to null it it can't be retrieved
*
* @return requestor's ip address or null if it's not available
*/
public String getRequestorsIPAddress() {
try {
MessageContext mc = ctx.getMessageContext();
HttpServletRequest req = null;
if (mc != null) {
req = (HttpServletRequest) mc.get(MessageContext.SERVLET_REQUEST);
}
if (req != null) {
return req.getRemoteAddr();
}
} catch (Exception ex) {
logger.debug("Error caught looking up the requestor's ip address", ex);
}
return null;
}
}