server/src/com/cloud/server/auth/UserAuthenticator.java

// Licensed to the Apache Software Foundation (ASF) under one
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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package com.cloud.server.auth;

import java.util.Map;

import com.cloud.utils.Pair;
import com.cloud.utils.component.Adapter;

/**
 * which UserAuthenticator to user in components.xml.
 *
 */
public interface UserAuthenticator extends Adapter {
    public enum ActionOnFailedAuthentication {
        INCREMENT_INCORRECT_LOGIN_ATTEMPT_COUNT;
    }

    /**
     *
     * @param username
     * @param password
     * @param domainId
     * @return the pair of 2 booleans - first identifies the success of authenciation, the second - whether to increase incorrect login attempts count in case of failed authentication
     */
    public Pair<Boolean, ActionOnFailedAuthentication> authenticate(String username, String password, Long domainId, Map<String, Object[]> requestParameters);

    /**
     * @param password
     * @return the encoded password
     */
    public String encode(String password);
}