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/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2001 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
package com.sun.grid.ca;
/**
* Helper class for parsing X500 names.
*
* Daemon certificates have the form
*
* <pre>
* ....,UID=sdm_daemon_<username>,CN=<daemon name>,...
* </pre>
*
* User certificates have the form
*
* <pre>
* ....,UID=<username>,...
* </pre>
*
*/
public class GridCAX500Name {
public final static String TYPE_SGE_DAEMON = "sge_daemon";
public final static String TYPE_SDM_DAEMON = "sdm_daemon";
public final static String TYPE_USER = "user";
public static final String SDM_DAEMON_PREFIX = TYPE_SDM_DAEMON + '_';
private boolean daemon;
private String username;
private String daemonName;
private GridCAX500Name(String name) throws GridCAException {
String uid = getField(name, "UID");
if(uid.startsWith(SDM_DAEMON_PREFIX)) {
daemon = true;
username = uid.substring(SDM_DAEMON_PREFIX.length());
daemonName = getField(name, "CN");
} else {
daemon = false;
username = uid;
daemonName = null;
}
}
private static String getField(String name, String field) throws GridCAException {
String prefix = field + "=";
int start = name.indexOf(prefix);
if(start < 0) {
RB.newGridCAException("x500.fieldNotFound", new Object[] { field, name });
}
start +=prefix.length();
int end = name.indexOf(',', start);
if(end < 0) {
end = name.length();
}
return name.substring(start, end);
}
/**
* Parse a x500 name
* @param name the x500 name
* @throws com.sun.grid.ca.GridCAException if <code>name</code> is not a valid grid ca x500 name
* @return the grid ca x500 name
*/
public static GridCAX500Name parse(String name) throws GridCAException {
return new GridCAX500Name(name);
}
/**
* Determine of the x500 name describes a daemon
* @return <code>true</code> if the x500 name describes a daemon
*/
public boolean isDaemon() {
return daemon;
}
/**
* Get the username from the x500 name
* @return the name of the user
*/
public String getUsername() {
return username;
}
/**
* Get the name of the daemon
* @return the name of the damon or <code>null</code> of the name
* does not describe a daemon
*/
public String getDaemonName() {
return daemonName;
}
}
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