Commit 301dd27a authored by Brian Major's avatar Brian Major
Browse files
parents 45428647 044153d8
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+16 −0
Original line number Diff line number Diff line
@@ -120,6 +120,22 @@ public interface UserPersistence<T extends Principal>
        throws UserNotFoundException, TransientException, 
               AccessControlException;
    
    /**
     * Attempt to login the specified user.
     *
     * @param userID The userID.
     * @param password The password.
     *
     * @return Boolean
     * 
     * @throws UserNotFoundException when the user is not found.
     * @throws TransientException If an temporary, unexpected problem occurred.
     * @throws AccessControlException If the operation is not permitted.
     */
    Boolean loginUser(String userID, String password)
            throws UserNotFoundException, TransientException, 
            AccessControlException;
   
    /**
     * Updated the user specified by User.
     *
+13 −4
Original line number Diff line number Diff line
@@ -177,11 +177,11 @@ public class LdapUserDAO<T extends Principal> extends LdapDAO
     *
     * @param username username to verify.
     * @param password password to verify.
     * @return User
     * @return Boolean
     * @throws TransientException
     * @throws UserNotFoundException
     */
    public User<T> loginUser(final String username, final String password)
    public Boolean loginUser(final String username, final String password)
        throws TransientException, UserNotFoundException
    {
        try
@@ -191,7 +191,7 @@ public class LdapUserDAO<T extends Principal> extends LdapDAO

            if (bindResult != null && bindResult.getResultCode() == ResultCode.SUCCESS)
            {
                return getUser((T) new HttpPrincipal(username));
                return Boolean.TRUE;
            }
            else
            {
@@ -200,7 +200,16 @@ public class LdapUserDAO<T extends Principal> extends LdapDAO
        }
        catch (LDAPException e)
        {
            logger.debug("addUser Exception: " + e, e);
            logger.debug("loginUser Exception: " + e, e);

            if (e.getResultCode() == ResultCode.INVALID_CREDENTIALS)
            {
                throw new AccessControlException("Invalid password");
            }
            else if (e.getResultCode() == ResultCode.NO_SUCH_OBJECT)
            {
                throw new AccessControlException("Invalid username");
            }

            throw new RuntimeException("Unexpected LDAP exception", e);
        }
+30 −1
Original line number Diff line number Diff line
@@ -176,6 +176,35 @@ public class LdapUserPersistence<T extends Principal>
        }
    }

    /**
     * Get the user specified by userID.
     *
     * @param userID The userID.
     *
     * @return Boolean.
     * 
     * @throws UserNotFoundException when the user is not found.
     * @throws TransientException If an temporary, unexpected problem occurred.
     * @throws AccessControlException If the operation is not permitted.
     */
    public Boolean loginUser(String userID, String password)
            throws UserNotFoundException, TransientException, AccessControlException
    {
        LdapUserDAO<T> userDAO = null;
        try
        {
            userDAO = new LdapUserDAO<T>(this.config);
            return userDAO.loginUser(userID, password);
        }
        finally
        {
            if (userDAO != null)
            {
                userDAO.close();
            }
        }
    }
       
    /**
     * Updated the user specified by User.
     *
+159 −0
Original line number Diff line number Diff line
/*
 ************************************************************************
 *******************  CANADIAN ASTRONOMY DATA CENTRE  *******************
 **************  CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES  **************
 *
 *  (c) 2014.                            (c) 2014.
 *  Government of Canada                 Gouvernement du Canada
 *  National Research Council            Conseil national de recherches
 *  Ottawa, Canada, K1A 0R6              Ottawa, Canada, K1A 0R6
 *  All rights reserved                  Tous droits réservés
 *
 *  NRC disclaims any warranties,        Le CNRC dénie toute garantie
 *  expressed, implied, or               énoncée, implicite ou légale,
 *  statutory, of any kind with          de quelque nature que ce
 *  respect to the software,             soit, concernant le logiciel,
 *  including without limitation         y compris sans restriction
 *  any warranty of merchantability      toute garantie de valeur
 *  or fitness for a particular          marchande ou de pertinence
 *  purpose. NRC shall not be            pour un usage particulier.
 *  liable in any event for any          Le CNRC ne pourra en aucun cas
 *  damages, whether direct or           être tenu responsable de tout
 *  indirect, special or general,        dommage, direct ou indirect,
 *  consequential or incidental,         particulier ou général,
 *  arising from the use of the          accessoire ou fortuit, résultant
 *  software.  Neither the name          de l'utilisation du logiciel. Ni
 *  of the National Research             le nom du Conseil National de
 *  Council of Canada nor the            Recherches du Canada ni les noms
 *  names of its contributors may        de ses  participants ne peuvent
 *  be used to endorse or promote        être utilisés pour approuver ou
 *  products derived from this           promouvoir les produits dérivés
 *  software without specific prior      de ce logiciel sans autorisation
 *  written permission.                  préalable et particulière
 *                                       par écrit.
 *
 *  This file is part of the             Ce fichier fait partie du projet
 *  OpenCADC project.                    OpenCADC.
 *
 *  OpenCADC is free software:           OpenCADC est un logiciel libre ;
 *  you can redistribute it and/or       vous pouvez le redistribuer ou le
 *  modify it under the terms of         modifier suivant les termes de
 *  the GNU Affero General Public        la “GNU Affero General Public
 *  License as published by the          License” telle que publiée
 *  Free Software Foundation,            par la Free Software Foundation
 *  either version 3 of the              : soit la version 3 de cette
 *  License, or (at your option)         licence, soit (à votre gré)
 *  any later version.                   toute version ultérieure.
 *
 *  OpenCADC is distributed in the       OpenCADC est distribué
 *  hope that it will be useful,         dans l’espoir qu’il vous
 *  but WITHOUT ANY WARRANTY;            sera utile, mais SANS AUCUNE
 *  without even the implied             GARANTIE : sans même la garantie
 *  warranty of MERCHANTABILITY          implicite de COMMERCIALISABILITÉ
 *  or FITNESS FOR A PARTICULAR          ni d’ADÉQUATION À UN OBJECTIF
 *  PURPOSE.  See the GNU Affero         PARTICULIER. Consultez la Licence
 *  General Public License for           Générale Publique GNU Affero
 *  more details.                        pour plus de détails.
 *
 *  You should have received             Vous devriez avoir reçu une
 *  a copy of the GNU Affero             copie de la Licence Générale
 *  General Public License along         Publique GNU Affero avec
 *  with OpenCADC.  If not, see          OpenCADC ; si ce n’est
 *  <http://www.gnu.org/licenses/>.      pas le cas, consultez :
 *                                       <http://www.gnu.org/licenses/>.
 *
 *  $Revision: 4 $
 *
 ************************************************************************
 */
package ca.nrc.cadc.ac.server.web.users;

import java.io.IOException;
import java.security.AccessControlException;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;

import ca.nrc.cadc.ac.server.ldap.LdapUserPersistence;
import ca.nrc.cadc.auth.HttpPrincipal;
import ca.nrc.cadc.auth.SSOCookieManager;
import ca.nrc.cadc.log.ServletLogInfo;
import ca.nrc.cadc.util.StringUtil;

@SuppressWarnings("serial")
public class LoginServlet extends HttpServlet
{
    private static final Logger log = Logger.getLogger(LoginServlet.class);
    private static final String CONTENT_TYPE = "text/plain";
    /**
     * Attempt to login for userid/password.
     */
	@SuppressWarnings("rawtypes")
	public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException
    {
        long start = System.currentTimeMillis();
        ServletLogInfo logInfo = new ServletLogInfo(request);
        try
        {
            log.info(logInfo.start());
            String userID = request.getParameter("userid");
            String password = request.getParameter("password");
            if (StringUtil.hasText(userID))
            {
                if (StringUtil.hasText(password))
                {
                	if (new LdapUserPersistence().loginUser(userID, password))
                	{
	            	    String token = new SSOCookieManager().generate(new HttpPrincipal(userID));
	            	    response.setContentType(CONTENT_TYPE);
	            	    response.setContentLength(token.length());
	            	    response.getWriter().write(token);
                	}
                }
                else
                {
                	throw new IllegalArgumentException("Missing password");
                }
            }
            else
            {
            	throw new IllegalArgumentException("Missing userid");
            }
        }
        catch (IllegalArgumentException e)
        {
            log.debug(e.getMessage(), e);
            logInfo.setMessage(e.getMessage());
    	    response.setContentType(CONTENT_TYPE);
            response.getWriter().write(e.getMessage());
            response.setStatus(400);
        }
        catch (AccessControlException e)
        {
            log.debug(e.getMessage(), e);
            logInfo.setMessage(e.getMessage());
    	    response.setContentType(CONTENT_TYPE);
            response.getWriter().write(e.getMessage());
            response.setStatus(401);
        }
        catch (Throwable t)
        {
            String message = "Internal Server Error: " + t.getMessage();
            log.error(message, t);
            logInfo.setSuccess(false);
            logInfo.setMessage(message);
    	    response.setContentType(CONTENT_TYPE);
            response.getWriter().write(message);
            response.setStatus(500);
        }
        finally
        {
            logInfo.setElapsedTime(System.currentTimeMillis() - start);
            log.info(logInfo.end());
        }
    }
}