/*
* Copyright 2001-2004 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.function;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.juddi.auth.Authenticator;
import org.apache.juddi.auth.AuthenticatorFactory;
import org.apache.juddi.datastore.DataStore;
import org.apache.juddi.datastore.DataStoreFactory;
import org.apache.juddi.datatype.RegistryObject;
import org.apache.juddi.datatype.publisher.Publisher;
import org.apache.juddi.datatype.request.AuthInfo;
import org.apache.juddi.datatype.request.GetAuthToken;
import org.apache.juddi.datatype.response.AuthToken;
import org.apache.juddi.error.RegistryException;
import org.apache.juddi.error.UnknownUserException;
import org.apache.juddi.registry.RegistryEngine;
import org.apache.juddi.util.Config;
/**
* @author Steve Viens (sviens@apache.org)
*/
public class GetAuthTokenFunction extends AbstractFunction
{
// private reference to jUDDI Logger
private static Log log = LogFactory.getLog(GetAuthTokenFunction.class);
/**
*
*/
public GetAuthTokenFunction(RegistryEngine registry)
{
super(registry);
}
/**
*
*/
public RegistryObject execute(RegistryObject regObject)
throws RegistryException
{
GetAuthToken request = (GetAuthToken)regObject;
String generic = request.getGeneric();
String userID = request.getUserID();
String cred = request.getCredential();
// aquire a jUDDI datastore instance
DataStore dataStore = DataStoreFactory.getDataStore();
// aquire a jUDDI Authenticator instance
Authenticator authenticator = AuthenticatorFactory.getAuthenticator();
try
{
// begin this transaction
dataStore.beginTrans();
// authenticate the requestor's credentials
String publisherID = authenticator.authenticate(userID,cred);
if (publisherID == null)
throw new UnknownUserException("get_authToken: "+
"userID="+userID);
// ensure the user has the authority to publish
Publisher publisher = dataStore.getPublisher(publisherID);
if (publisher == null)
throw new UnknownUserException("get_authToken: "+
"userID="+userID);
// generate a new token (optionally using publisher info)
String token = dataStore.generateToken(publisher);
// save auth token value to persistent storage
dataStore.storeAuthToken(token,publisher);
// commit this transaction
dataStore.commit();
// create, populate and return an AuthToken object
AuthToken authToken = new AuthToken();
authToken.setGeneric(generic);
authToken.setOperator(Config.getOperator());
authToken.setAuthInfo(new AuthInfo(token));
return authToken;
}
catch(UnknownUserException ukuex)
{
try { dataStore.rollback(); } catch(Exception e) { }
log.info(ukuex.getMessage());
throw (RegistryException)ukuex;
}
catch(RegistryException regex)
{
try { dataStore.rollback(); } catch(Exception e) { }
log.error(regex);
throw (RegistryException)regex;
}
catch(Exception ex)
{
try { dataStore.rollback(); } catch(Exception e) { }
log.error(ex);
throw new RegistryException(ex);
}
finally
{
if (dataStore != null)
dataStore.release();
}
}
/***************************************************************************/
/***************************** TEST DRIVER *********************************/
/***************************************************************************/
public static void main(String[] args)
{
// initialize the registry
RegistryEngine reg = new RegistryEngine();
reg.init();
try
{
// valid request
GetAuthToken request = new GetAuthToken("sviens","password");
AuthToken response = (AuthToken)(new GetAuthTokenFunction(reg).execute(request));
System.out.println("Function: getAuthToken(sviens/password)");
System.out.println(" AuthInfo: "+response.getAuthInfo());
// invalid (unknown user) request
request = new GetAuthToken("jdoe","password");
System.out.println("Function: getAuthToken(jdoe/password)");
response = (AuthToken)(new GetAuthTokenFunction(reg).execute(request));
System.out.println(" AuthInfo: "+response.getAuthInfo());
// invalid (invalid credential) request
request = new GetAuthToken("guest","password");
System.out.println("Function: getAuthToken(guest/password)");
response = (AuthToken)(new GetAuthTokenFunction(reg).execute(request));
System.out.println(" AuthInfo: "+response.getAuthInfo());
}
catch (Exception ex)
{
// write execption to the console
ex.printStackTrace();
}
finally
{
// destroy the registry
reg.dispose();
}
}
}