package com.googlecode.sardine;
import com.googlecode.sardine.model.Ace;
import com.googlecode.sardine.model.Acl;
import com.googlecode.sardine.model.Group;
import com.googlecode.sardine.model.Owner;
import com.googlecode.sardine.model.Propstat;
import com.googlecode.sardine.model.Response;
import java.util.ArrayList;
import java.util.List;
/**
* Describe access rights on a remote server. An access control list (ACL)
* is a list of access control elements that define access
* control to a particular resource.
*
* @author David Delbecq
* @version $Id: DavAcl.java 329 2011-12-10 16:08:21Z dkocher@sudo.ch $
*/
public class DavAcl
{
/**
* The value of the DAV:owner property is a single DAV:href XML element
* containing the URL of the principal that owns this resource.
*/
private final String owner;
/**
* This property identifies a particular principal as being the "group"
* of the resource. This property is commonly found on repositories
* that implement the Unix privileges model.
*/
private final String group;
/**
*
*/
private List<DavAce> aces;
public DavAcl(Response response)
{
this.owner = getOwner(response);
this.group = getGroup(response);
this.aces = getAces(response);
}
public String getGroup()
{
return group;
}
public String getOwner()
{
return owner;
}
public List<DavAce> getAces()
{
return aces;
}
private String getOwner(Response response)
{
List<Propstat> list = response.getPropstat();
if (list.isEmpty())
{
return null;
}
for (Propstat propstat : list)
{
Owner o = propstat.getProp().getOwner();
if (o != null)
{
if (o.getUnauthenticated() != null)
{
return "unauthenticated";
}
else if (o.getHref() != null)
{
return o.getHref();
}
}
}
return null;
}
private String getGroup(Response response)
{
List<Propstat> list = response.getPropstat();
if (list.isEmpty())
{
return null;
}
for (Propstat propstat : list)
{
Group o = propstat.getProp().getGroup();
if (o != null)
{
if (o.getHref() != null)
{
return o.getHref();
}
}
}
return null;
}
private List<DavAce> getAces(Response response)
{
ArrayList<DavAce> result = new ArrayList<DavAce>();
List<Propstat> list = response.getPropstat();
if (list.isEmpty())
{
return null;
}
for (Propstat propstat : list)
{
Acl a = propstat.getProp().getAcl();
if (a != null && a.getAce() != null)
{
for (Ace ace : a.getAce())
{
result.add(new DavAce(ace));
}
}
}
return result;
}
}