/*
************************************************************************
******************* CANADIAN ASTRONOMY DATA CENTRE *******************
************** CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES **************
*
* (c) 2014. (c) 2014.
* Government of Canada Gouvernement du Canada
* National Research Council Conseil national de recherches
* Ottawa, Canada, K1A 0R6 Ottawa, Canada, K1A 0R6
* All rights reserved Tous droits réservés
*
* NRC disclaims any warranties, Le CNRC dénie toute garantie
* expressed, implied, or énoncée, implicite ou légale,
* statutory, of any kind with de quelque nature que ce
* respect to the software, soit, concernant le logiciel,
* including without limitation y compris sans restriction
* any warranty of merchantability toute garantie de valeur
* or fitness for a particular marchande ou de pertinence
* purpose. NRC shall not be pour un usage particulier.
* liable in any event for any Le CNRC ne pourra en aucun cas
* damages, whether direct or être tenu responsable de tout
* indirect, special or general, dommage, direct ou indirect,
* consequential or incidental, particulier ou général,
* arising from the use of the accessoire ou fortuit, résultant
* software. Neither the name de l'utilisation du logiciel. Ni
* of the National Research le nom du Conseil National de
* Council of Canada nor the Recherches du Canada ni les noms
* names of its contributors may de ses participants ne peuvent
* be used to endorse or promote être utilisés pour approuver ou
* products derived from this promouvoir les produits dérivés
* software without specific prior de ce logiciel sans autorisation
* written permission. préalable et particulière
* par écrit.
*
* This file is part of the Ce fichier fait partie du projet
* OpenCADC project. OpenCADC.
*
* OpenCADC is free software: OpenCADC est un logiciel libre ;
* you can redistribute it and/or vous pouvez le redistribuer ou le
* modify it under the terms of modifier suivant les termes de
* the GNU Affero General Public la “GNU Affero General Public
* License as published by the License” telle que publiée
* Free Software Foundation, par la Free Software Foundation
* either version 3 of the : soit la version 3 de cette
* License, or (at your option) licence, soit (à votre gré)
* any later version. toute version ultérieure.
*
* OpenCADC is distributed in the OpenCADC est distribué
* hope that it will be useful, dans l’espoir qu’il vous
* but WITHOUT ANY WARRANTY; sera utile, mais SANS AUCUNE
* without even the implied GARANTIE : sans même la garantie
* warranty of MERCHANTABILITY implicite de COMMERCIALISABILITÉ
* or FITNESS FOR A PARTICULAR ni d’ADÉQUATION À UN OBJECTIF
* PURPOSE. See the GNU Affero PARTICULIER. Consultez la Licence
* General Public License for Générale Publique GNU Affero
* more details. pour plus de détails.
*
* You should have received Vous devriez avoir reçu une
* a copy of the GNU Affero copie de la Licence Générale
* General Public License along Publique GNU Affero avec
* with OpenCADC. If not, see OpenCADC ; si ce n’est
* . pas le cas, consultez :
* .
*
* $Revision: 4 $
*
************************************************************************
*/
package ca.nrc.cadc.ac;
import java.io.PrintWriter;
import java.security.Principal;
import java.util.Comparator;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import java.util.TreeSet;
import ca.nrc.cadc.auth.HttpPrincipal;
import javax.security.auth.x500.X500Principal;
public class User
{
// How on God's green earth is this used? Where is it set?
// jenkinsd 2016.03.24
private InternalID id;
private Set identities = new TreeSet(new PrincipalComparator());
public PersonalDetails personalDetails;
public PosixDetails posixDetails;
public Date lastModified;
/**
* Applications can stash some extra stuff here.
*/
public Object appData;
public User() {}
public InternalID getID()
{
return id;
}
public Set getIdentities()
{
return identities;
}
/**
* Obtain a set of identities whose type match the given one.
*
* @param identityClass The class to search on.
* @param The Principal type.
* @return Set of matched identities, or empty Set.
* Never null.
*/
public Set getIdentities(final Class identityClass)
{
final Set matchedIdentities = new HashSet();
for (final Principal p : identities)
{
if (p.getClass() == identityClass)
{
// This casting shouldn't happen, but it's the only way to
// do this without a lot of work.
// jenkinsd 2014.09.26
matchedIdentities.add((S) p);
}
}
return matchedIdentities;
}
public HttpPrincipal getHttpPrincipal()
{
Set identities = getIdentities(HttpPrincipal.class);
if (!identities.isEmpty())
{
return identities.iterator().next();
}
return null;
}
public X500Principal getX500Principal()
{
final Set identities =
getIdentities(X500Principal.class);
return identities.isEmpty() ? null : identities.iterator().next();
}
/**
* A User is considered consistent if the User's set of identities are a superset
* of this Users set of identities.
*
* @param other
* @return
*/
public boolean isConsistent(final User other)
{
if (other == null)
{
return false;
}
for (Principal identity: getIdentities())
{
boolean found = false;
for (Principal op: other.getIdentities())
{
if (op.equals(identity))
{
found = true;
break;
}
}
if (!found)
{
return false;
}
}
return true;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode()
{
int prime = 31;
int result = 1;
if (id != null)
{
result = prime * result + id.hashCode();
}
else
{
for (Principal principal : getIdentities())
{
result = prime * result + principal.hashCode();
}
}
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
if (obj == null)
{
return false;
}
if (!(obj instanceof User))
{
return false;
}
User other = (User) obj;
if (this.id == null && other.id == null)
{
return isConsistent(other);
}
if ((this.id == null && other.id != null) ||
(this.id != null && other.id == null))
{
return false;
}
if (id.equals(other.id))
{
return true;
}
return false;
}
@Override
public String toString()
{
StringBuilder sb = new StringBuilder();
sb.append(getClass().getSimpleName());
sb.append("[");
if (id != null)
{
sb.append(id);
}
sb.append("]");
return sb.toString();
}
private class PrincipalComparator implements Comparator
{
@Override
public int compare(Principal o1, Principal o2)
{
int ret = -1;
if (o1 == null && o2 == null)
{
ret = 0;
}
else if (o1 == null && o2 != null)
{
ret = 1;
}
else if (o1 != null && o2 == null)
{
ret = -1;
}
else if (o1 instanceof HttpPrincipal && o2 instanceof HttpPrincipal)
{
ret = 0;
}
else if (o1.getClass() == o2.getClass())
{
if (o1.getName().equals(o2.getName()))
{
ret = 0;
}
}
return ret;
}
}
}