RandomPasswordGenerator.java revision 52674c7996797d28e6671590293a44c1e5f93017
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2006-2008 Sun Microsystems, Inc.
* Portions Copyright 2014-2015 ForgeRock AS
*/
/**
* This class provides an implementation of a Directory Server password
* generator that will create random passwords based on fixed-length strings
* built from one or more character sets.
*/
public class RandomPasswordGenerator
{
/** The current configuration for this password validator. */
private RandomPasswordGeneratorCfg currentConfig;
/** The encoded list of character sets defined for this password generator. */
/** The DN of the configuration entry for this password generator. */
private DN configEntryDN;
/** The total length of the password that will be generated. */
private int totalLength;
/**
* The numbers of characters of each type that should be used to generate the
* passwords.
*/
private int[] characterCounts;
/** The character sets that should be used to generate the passwords. */
private NamedCharacterSet[] characterSets;
/**
* The lock to use to ensure that the character sets and counts are not
* altered while a password is being generated.
*/
private Object generatorLock;
/** The character set format string for this password generator. */
private String formatString;
/** {@inheritDoc} */
public void initializePasswordGenerator(
{
generatorLock = new Object();
// Get the character sets for use in generating the password. At least one
// must have been provided.
try
{
{
throw new ConfigException(message);
}
for (NamedCharacterSet s : NamedCharacterSet
{
{
throw new ConfigException(message);
}
else
{
}
}
}
catch (ConfigException ce)
{
throw ce;
}
catch (Exception e)
{
logger.traceException(e);
throw new InitializationException(message, e);
}
// Get the value that describes which character set(s) and how many
// characters from each should be used.
try
{
while (tokenizer.hasMoreTokens())
{
try
{
{
}
else
{
}
}
catch (ConfigException ce)
{
throw ce;
}
catch (Exception e)
{
logger.traceException(e);
throw new ConfigException(message, e);
}
}
totalLength = 0;
{
totalLength += characterCounts[i];
}
}
catch (ConfigException ce)
{
throw ce;
}
catch (Exception e)
{
logger.traceException(e);
throw new InitializationException(message, e);
}
configuration.addRandomChangeListener(this) ;
}
/** {@inheritDoc} */
public void finalizePasswordGenerator()
{
}
/**
* Generates a password for the user whose account is contained in the
* specified entry.
*
* @param userEntry The entry for the user for whom the password is to be
* generated.
*
* @return The password that has been generated for the user.
*
* @throws DirectoryException If a problem occurs while attempting to
* generate the password.
*/
throws DirectoryException
{
synchronized (generatorLock)
{
{
}
}
}
/** {@inheritDoc} */
{
}
/** {@inheritDoc} */
public boolean isConfigurationChangeAcceptable(
{
// Get the character sets for use in generating the password. At
// least one
// must have been provided.
try
{
{
}
for (NamedCharacterSet s : NamedCharacterSet
{
{
return false;
}
else
{
}
}
}
catch (ConfigException ce)
{
return false;
}
catch (Exception e)
{
logger.traceException(e);
getExceptionMessage(e));
return false;
}
// Get the value that describes which character set(s) and how many
// characters from each should be used.
try
{
while (tokenizer.hasMoreTokens())
{
try
{
{
return false;
}
}
catch (Exception e)
{
logger.traceException(e);
return false;
}
}
}
catch (Exception e)
{
logger.traceException(e);
getExceptionMessage(e));
return false;
}
// If we've gotten here, then everything looks OK.
return true;
}
/** {@inheritDoc} */
{
// Get the character sets for use in generating the password. At least one
// must have been provided.
try
{
{
}
else
{
for (NamedCharacterSet s :
{
{
}
else
{
}
}
}
}
catch (ConfigException ce)
{
}
catch (Exception e)
{
logger.traceException(e);
}
// Get the value that describes which character set(s) and how many
// characters from each should be used.
new ArrayList<NamedCharacterSet>();
try
{
while (tokenizer.hasMoreTokens())
{
try
{
{
}
else
{
}
}
catch (Exception e)
{
logger.traceException(e);
}
}
}
catch (Exception e)
{
logger.traceException(e);
}
// If everything looks OK, then apply the changes.
{
synchronized (generatorLock)
{
totalLength = 0;
{
totalLength += characterCounts[i];
}
}
}
return ccr;
}
}