com.ebay.pulsar.analytics.security.spring.PulsarUserDetailService.java Source code

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Here is the source code for com.ebay.pulsar.analytics.security.spring.PulsarUserDetailService.java

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/*******************************************************************************
*  Copyright  2012-2015 eBay Software Foundation
*  This program is dual licensed under the MIT and Apache 2.0 licenses.
*  Please see LICENSE for more information.
*******************************************************************************/
package com.ebay.pulsar.analytics.security.spring;

import java.util.Collection;
import java.util.Set;

import org.springframework.dao.DataAccessException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import com.ebay.pulsar.analytics.dao.model.DBUser;
import com.google.common.collect.ImmutableSet;

/**
 * UserDetailService used by Spring Security to load user permissions and other user details.
 * 
 * @author qxing
 *
 */
public class PulsarUserDetailService implements UserDetailsService {
    @SuppressWarnings("serial")
    @Override
    public UserDetails loadUserByUsername(final String userName)
            throws UsernameNotFoundException, DataAccessException {
        final PulsarSession session = PermissionControlCache.getInstance().getSessions(userName);
        final DBUser user = session == null ? null : session.getUser();
        return new UserDetails() {
            @Override
            public Collection<? extends GrantedAuthority> getAuthorities() {
                Set<SimpleGrantedAuthority> authRights = session == null ? ImmutableSet.<SimpleGrantedAuthority>of()
                        : session.getAuthorities();//permissionControl.getAllRightsForValidUser(userName);
                return authRights;
            }

            @Override
            public String getPassword() {
                return user.getPassword();
            }

            @Override
            public String getUsername() {
                return user != null ? user.getName() : userName;
            }

            @Override
            public boolean isAccountNonExpired() {
                return true;
            }

            @Override
            public boolean isAccountNonLocked() {
                return true;
            }

            @Override
            public boolean isCredentialsNonExpired() {
                return true;
            }

            @Override
            public boolean isEnabled() {
                return true;
            }

        };

    }

}