ubic.gemma.security.authentication.ManualAuthenticationServiceImpl.java Source code

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Here is the source code for ubic.gemma.security.authentication.ManualAuthenticationServiceImpl.java

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/*
 * The Gemma project
 * 
 * Copyright (c) 2006-2010 University of British Columbia
 * 
 * Licensed 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package ubic.gemma.security.authentication;

import java.io.IOException;

import org.springframework.security.authentication.AnonymousAuthenticationProvider;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.ProviderManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.authentication.event.InteractiveAuthenticationSuccessEvent;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.MessageSource;

/**
 * Process authentication requests that come from outside a web context. This is used for command line interfaces, for
 * example.
 * 
 * @author keshav
 * @version $Id: ManualAuthenticationServiceImpl.java,v 1.3 2012/06/05 18:33:25 paul Exp $
 */
@Component
public class ManualAuthenticationServiceImpl
        implements ApplicationContextAware, InitializingBean, ManualAuthenticationService {
    private static Log log = LogFactory.getLog(ManualAuthenticationServiceImpl.class.getName());

    @Autowired
    private AuthenticationManager authenticationManager;

    @Autowired
    private ApplicationContext context;

    @Autowired
    private MessageSource messageSource;

    /**
     * We need to do this because normally the anonymous provider has
     */
    @Override
    public void afterPropertiesSet() {

        AnonymousAuthenticationProvider aap = new AnonymousAuthenticationProvider();
        aap.setKey(AuthenticationUtils.ANONYMOUS_AUTHENTICATION_KEY);
        aap.setMessageSource(messageSource);

        ((ProviderManager) this.authenticationManager).getProviders().add(aap);

    }

    /*
     * (non-Javadoc)
     * 
     * @see ubic.gemma.security.authentication.ManualAuthenticationService#attemptAuthentication(java.lang.String,
     * java.lang.String)
     */
    @Override
    public Authentication attemptAuthentication(String username, String password) throws AuthenticationException {

        if (username == null) {
            username = "";
        }

        if (password == null) {
            password = "";
        }

        // now ready to log the user in
        Authentication authRequest = new UsernamePasswordAuthenticationToken(username, password);
        return this.authenticationManager.authenticate(authRequest);
    }

    /*
     * (non-Javadoc)
     * 
     * @see ubic.gemma.security.authentication.ManualAuthenticationService#authenticateAnonymously()
     */
    @Override
    public void authenticateAnonymously() {
        AuthenticationUtils.anonymousAuthenticate(this.authenticationManager);
    }

    /*
     * (non-Javadoc)
     * 
     * @see ubic.gemma.security.authentication.ManualAuthenticationService#validateRequest(java.lang.String,
     * java.lang.String)
     */
    @Override
    public boolean validateRequest(String username, String password) {

        Authentication authResult = null;

        try {
            authResult = attemptAuthentication(username, password);
            SecurityContextHolder.getContext().setAuthentication(authResult);
        } catch (AuthenticationException failed) {
            // Authentication failed
            log.info("**  Authentication failed for user " + username + ": " + failed.getMessage() + "  **");
            log.debug(failed);
            unsuccessfulAuthentication(failed);
            return false;
        }

        log.debug("Updated SecurityContextHolder to contain the following Authentication: '" + authResult + "'");
        successfulAuthentication(authResult);
        return true;
    }

    /**
     * @param authResult
     * @throws IOException
     */
    protected void successfulAuthentication(Authentication authResult) {
        if (log.isDebugEnabled()) {
            log.debug("Authentication success: " + authResult.toString());
        }

        // Fire event
        assert context != null;

        if (this.context != null) {
            context.publishEvent(new InteractiveAuthenticationSuccessEvent(authResult, this.getClass()));
        } else {
            log.fatal("No context in which to place the authentication object");
        }
    }

    /**
     * @param failed
     * @throws IOException
     */
    protected void unsuccessfulAuthentication(AuthenticationException failed) {
        log.debug("Updated SecurityContextHolder to contain null Authentication");
        log.debug("Authentication request failed: " + failed.toString());

    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * ubic.gemma.security.authentication.ManualAuthenticationService#setApplicationContext(org.springframework.context
     * .ApplicationContext)
     */
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.context = applicationContext;

    }

}