plugins/user-authenticators/saml2/src/main/java/org/apache/cloudstack/saml/SAML2UserAuthenticator.java

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//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (the "License"); you may not use this file except in compliance with
//  the License.  You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
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//  distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.cloudstack.saml;

import java.util.Map;

import javax.inject.Inject;

import org.apache.cloudstack.auth.UserAuthenticator;
import org.apache.cxf.common.util.StringUtils;

import com.cloud.user.User;
import com.cloud.user.UserAccount;
import com.cloud.user.dao.UserAccountDao;
import com.cloud.user.dao.UserDao;
import com.cloud.utils.Pair;
import com.cloud.utils.component.AdapterBase;

public class SAML2UserAuthenticator extends AdapterBase implements UserAuthenticator {

    @Inject
    private UserAccountDao _userAccountDao;
    @Inject
    private UserDao _userDao;

    @Override
    public Pair<Boolean, ActionOnFailedAuthentication> authenticate(String username, String password, Long domainId, Map<String, Object[]> requestParameters) {
        if (logger.isDebugEnabled()) {
            logger.debug("Trying SAML2 auth for user: " + username);
        }

        if (StringUtils.isEmpty(username) || StringUtils.isEmpty(password)) {
            logger.debug("Username or Password cannot be empty");
            return new Pair<Boolean, ActionOnFailedAuthentication>(false, null);
        }

        final UserAccount userAccount = _userAccountDao.getUserAccount(username, domainId);
        if (userAccount == null || userAccount.getSource() != User.Source.SAML2) {
            logger.debug("Unable to find user with " + username + " in domain " + domainId + ", or user source is not SAML2");
            return new Pair<Boolean, ActionOnFailedAuthentication>(false, null);
        } else {
            User user = _userDao.getUser(userAccount.getId());
            if (user != null && user.getSource() == User.Source.SAML2 && user.getExternalEntity() != null) {
                return new Pair<Boolean, ActionOnFailedAuthentication>(true, null);
            }
        }
        // Deny all by default
        return new Pair<Boolean, ActionOnFailedAuthentication>(false, ActionOnFailedAuthentication.INCREMENT_INCORRECT_LOGIN_ATTEMPT_COUNT);
    }

    @Override
    public String encode(final String password) {
        return SAMLUtils.generateSecureRandomId();
    }
}