/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.domain.management.security.password;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.jboss.as.domain.management.logging.DomainManagementLogger;
/**
* A {@link PasswordValidation} to verify that a password is not in a list of banned passwords.
*
* @author baranowb
* @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
*/
public class ValueRestriction implements PasswordRestriction {
private final Set<String> forbiddenValues;
private final String requirementsMessage;
private final boolean must;
public ValueRestriction(final String[] forbiddenValues, final boolean must) {
this.forbiddenValues = new HashSet<String>(Arrays.asList(forbiddenValues));
this.must = must;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < forbiddenValues.length; i++) {
sb.append(forbiddenValues[i]);
if (i + 1 < forbiddenValues.length) {
sb.append(", ");
}
}
requirementsMessage = must ? DomainManagementLogger.ROOT_LOGGER.passwordMustNotEqualInfo(sb.toString()) : DomainManagementLogger.ROOT_LOGGER.passwordShouldNotEqualInfo(sb.toString());
}
@Override
public String getRequirementMessage() {
return requirementsMessage;
}
@Override
public void validate(String userName, String password) throws PasswordValidationException {
if (forbiddenValues.contains(password)) {
throw must ? DomainManagementLogger.ROOT_LOGGER.passwordMustNotBeEqual(password) : DomainManagementLogger.ROOT_LOGGER.passwordShouldNotBeEqual(password);
}
}
}