src.openwfe.org.auth.Grant Maven / Gradle / Ivy
/*
* Copyright (c) 2001-2006, John Mettraux, OpenWFE.org
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* . Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* . Neither the name of the "OpenWFE" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Id: Grant.java 2925 2006-07-08 09:28:31Z jmettraux $
*/
//
// Grant.java
//
// [email protected]
//
// made in the CreveCoeur
//
// generated with
// jtmpl 1.0.04 31.10.2002 John Mettraux ([email protected])
//
// un bout a ?t? fait au "Petit B?le" de Payerne
//
package openwfe.org.auth;
import java.security.CodeSource;
import java.security.Permission;
import java.security.Permissions;
import java.security.PermissionCollection;
import java.security.cert.Certificate;
import openwfe.org.Utils;
/**
* A grant is a set of permissions (that may be given to a Principal (a user)).
*
* CVS Info :
*
$Author: jmettraux $
*
$Date: 2006-07-08 11:28:31 +0200 (Sat, 08 Jul 2006) $
*
$Id: Grant.java 2925 2006-07-08 09:28:31Z jmettraux $
*
* @author [email protected]
*/
public class Grant
implements java.io.Serializable
{
static final long serialVersionUID = -5673871754297625108L;
private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
.getLogger(Grant.class.getName());
//
// CONSTANTS & co
public final static String NAME = "name";
public final static String LOCATION = "location";
public final static String CODE_SOURCE = "codeSource";
//
// FIELDS
private String name = null;
private String url = null;
private CodeSource codeSource = null;
private java.util.Map permissionMap = null;
//
// CONSTRUCTORS
public Grant ()
{
this.permissionMap = new java.util.HashMap(7);
}
public Grant
(final String name,
final String url)
throws
java.net.MalformedURLException
{
this(name, url, new java.util.HashSet(7));
}
public Grant
(final String name,
final String url,
final java.util.Set permissions)
throws
java.net.MalformedURLException
{
this.name = name;
this.url = url;
final Certificate[] certs = null;
//log.debug("() url was >"+this.url+"<");
this.url = openwfe.org.misc.Text
.substitute(this.url, System.getProperties());
//log.debug("() url is >"+this.url+"<");
//this.codeSource = new CodeSource
// (new java.net.URL(Utils.expandUrl(this.url)), certs);
this.codeSource = new CodeSource
(Utils.toUrl(this.url), certs);
this.permissionMap = new java.util.HashMap(permissions.size());
java.util.Iterator it = permissions.iterator();
while (it.hasNext()) addPermission((Permission)it.next());
}
public void init (final java.util.Map initParams)
throws AuthException
{
this.name = (String)initParams.get(NAME);
if (this.name == null)
{
throw new AuthException
("Parameter '"+NAME+"' is mandatory");
}
try
{
this.url = (String)initParams.get(CODE_SOURCE);
if (this.url == null)
this.url = (String)initParams.get(LOCATION);
if (log.isDebugEnabled())
log.debug("init() url is >"+this.url+"<");
final Certificate[] certs = null;
this.codeSource = new CodeSource
(new java.net.URL(Utils.expandUrl(this.url)), certs);
}
catch (Exception e)
{
throw new AuthException
("Failed to determine '"+CODE_SOURCE+"'", e);
}
}
//
// METHODS
public String getName ()
{
return this.name;
}
public String getUrl ()
{
return this.url;
}
public String getLocation ()
{
return this.codeSource.getLocation().toString();
}
public boolean codeSourceImplies (CodeSource cs)
{
return this.codeSource.implies(cs);
}
public PermissionCollection getPermissions ()
{
PermissionCollection result = new Permissions();
java.util.Iterator it = this.permissionMap.values().iterator();
while (it.hasNext())
{
java.security.Permission p = (java.security.Permission)it.next();
//log.debug("getPermissions() adding "+p.toString());
result.add(p);
}
return result;
}
/*
* for our dear jsp hackers
*/
public java.util.Collection getPermissionValues ()
{
return this.permissionMap.values();
}
public CodeSource getCodeSource ()
{
return this.codeSource;
}
public void addPermission (Permission p)
{
this.permissionMap.put(computeKey(p), p);
//log.debug("addPermission() added key "+computeKey(p)+" --> "+p);
}
public void removePermission (String key)
{
Object p = this.permissionMap.remove(key);
//log.debug("\nRemoved key\n"+key+"\n"+p);
}
public Permission getPermission (String key)
{
return
(Permission)this.permissionMap.get(key);
}
/**
* Computes a key for any Permission instance
*/
public static String computeKey (Permission p)
{
StringBuffer sb = new StringBuffer();
sb.append(p.getClass().getName());
sb.append("::");
sb.append(p.hashCode());
return sb.toString();
}
}