org.graylog2.security.PasswordAlgorithmFactory Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.security;
import org.graylog2.plugin.security.PasswordAlgorithm;
import org.graylog2.users.DefaultPasswordAlgorithm;
import javax.annotation.Nullable;
import javax.inject.Inject;
import java.util.Map;
public class PasswordAlgorithmFactory {
private final Map passwordAlgorithms;
private final PasswordAlgorithm defaultPasswordAlgorithm;
@Inject
public PasswordAlgorithmFactory(Map passwordAlgorithms,
@DefaultPasswordAlgorithm PasswordAlgorithm defaultPasswordAlgorithm) {
this.passwordAlgorithms = passwordAlgorithms;
this.defaultPasswordAlgorithm = defaultPasswordAlgorithm;
}
@Nullable
public PasswordAlgorithm forPassword(String hashedPassword) {
for (PasswordAlgorithm passwordAlgorithm : passwordAlgorithms.values()) {
if (passwordAlgorithm.supports(hashedPassword))
return passwordAlgorithm;
}
return null;
}
@Nullable
public PasswordAlgorithm forName(String name) {
return this.passwordAlgorithms.get(name);
}
public PasswordAlgorithm defaultPasswordAlgorithm() {
return defaultPasswordAlgorithm;
}
}