org.cloudfoundry.identity.uaa.scim.ScimUserBootstrap.java Source code

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Here is the source code for org.cloudfoundry.identity.uaa.scim.ScimUserBootstrap.java

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/*
 * Cloud Foundry 2012.02.03 Beta
 * Copyright (c) [2009-2012] VMware, Inc. All Rights Reserved.
 *
 * This product is licensed to you under the Apache License, Version 2.0 (the "License").
 * You may not use this product except in compliance with the License.
 *
 * This product includes a number of subcomponents with
 * separate copyright notices and license terms. Your use of these
 * subcomponents is subject to the terms and conditions of the
 * subcomponent's license, as noted in the LICENSE file.
 */
package org.cloudfoundry.identity.uaa.scim;

import java.util.Collection;
import java.util.Collections;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.cloudfoundry.identity.uaa.user.UaaUser;
import org.springframework.beans.factory.InitializingBean;

/**
 * Convenience class for provisioning user accounts from {@link UaaUser} instances.
 * 
 * @author Luke Taylor
 * @author Dave Syer
 */
public class ScimUserBootstrap implements InitializingBean {

    private static final Log logger = LogFactory.getLog(ScimUserBootstrap.class);

    private final ScimUserProvisioning scimUserProvisioning;

    private final Collection<UaaUser> users;

    public ScimUserBootstrap(ScimUserProvisioning scimUserProvisioning) {
        this(scimUserProvisioning, Collections.<UaaUser>emptySet());
    }

    public ScimUserBootstrap(ScimUserProvisioning scimUserProvisioning, Collection<UaaUser> users) {
        this.scimUserProvisioning = scimUserProvisioning;
        this.users = Collections.unmodifiableCollection(users);
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        for (UaaUser u : users) {
            addUser(u);
        }
    }

    /**
     * Add a user account from the properties provided.
     * 
     * @param user a UaaUser
     * @return the ScimUser added
     */
    public ScimUser addUser(UaaUser user) {
        ScimUser scimUser = getScimUser(user);
        List<ScimUser> users = scimUserProvisioning.retrieveUsers("userName eq '" + user.getUsername() + "'");
        if (users.isEmpty()) {
            logger.info("Registering new user account: " + user);
            // TODO: send a message or raise an event that can be used to inform the user of his new password
            return scimUserProvisioning.createUser(scimUser, user.getPassword());
        } else {
            logger.debug("Not registering existing user: " + user);
            // We don't update existing accounts - use the ScimUserProvisioning for that
            return scimUser;
        }
    }

    /**
     * Convert UaaUser to SCIM data.
     */
    private ScimUser getScimUser(UaaUser user) {
        ScimUser scim = new ScimUser(user.getId(), user.getUsername(), user.getGivenName(), user.getFamilyName());
        scim.addEmail(user.getEmail());
        return scim;
    }
}