/*
************************************************************************
******************* 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
* . pas le cas, consultez :
* .
*
* $Revision: 4 $
*
************************************************************************
*/
package ca.nrc.cadc.ac.server.web.users;
import java.io.IOException;
import java.security.Principal;
import java.util.UUID;
import javax.security.auth.x500.X500Principal;
import javax.servlet.http.HttpServletRequest;
import org.apache.log4j.Logger;
import ca.nrc.cadc.ac.server.web.WebUtil;
import ca.nrc.cadc.auth.CookiePrincipal;
import ca.nrc.cadc.auth.HttpPrincipal;
import ca.nrc.cadc.auth.IdentityType;
import ca.nrc.cadc.auth.NumericPrincipal;
import ca.nrc.cadc.auth.OpenIdPrincipal;
import ca.nrc.cadc.net.NetUtil;
public abstract class UserActionFactory
{
private static final Logger log = Logger.getLogger(UserActionFactory.class);
public abstract AbstractUserAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException;
public static UserActionFactory httpGetFactory()
{
return new UserActionFactory()
{
public AbstractUserAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
AbstractUserAction action = null;
String path = request.getPathInfo();
log.debug("path: " + path);
String[] segments = WebUtil.getPathSegments(path);
if (segments.length == 0)
{
action = new GetUserListAction();
}
else if (segments.length == 1)
{
String userID = NetUtil.decode(segments[0]);
Principal p = getIdentity(userID, request.getParameter("idType"));
action = new GetUserAction(p, request.getParameter("detail"));
}
if (action != null)
{
log.debug("Returning action: " + action.getClass());
return action;
}
throw new IllegalArgumentException("Bad GET request to " + path);
}
};
}
public static UserActionFactory httpPutFactory()
{
return new UserActionFactory()
{
public AbstractUserAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
AbstractUserAction action = null;
String path = request.getPathInfo();
log.debug("path: " + path);
String[] segments = WebUtil.getPathSegments(path);
if (segments.length == 0)
{
action = new CreateUserAction(request.getInputStream());
}
if (action != null)
{
log.debug("Returning action: " + action.getClass());
return action;
}
throw new IllegalArgumentException("Bad PUT request to " + path);
}
};
}
public static UserActionFactory httpPostFactory()
{
return new UserActionFactory()
{
public AbstractUserAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
AbstractUserAction action = null;
String path = request.getPathInfo();
log.debug("path: " + path);
String[] segments = WebUtil.getPathSegments(path);
if (segments.length == 1)
{
action = new ModifyUserAction(request.getInputStream(), request);
}
if (action != null)
{
log.debug("Returning action: " + action.getClass());
return action;
}
throw new IllegalArgumentException("Bad POST request to " + path);
}
};
}
public static UserActionFactory httpDeleteFactory()
{
return new UserActionFactory()
{
public AbstractUserAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
AbstractUserAction action = null;
String path = request.getPathInfo();
log.debug("path: " + path);
String[] segments = WebUtil.getPathSegments(path);
if (segments.length == 1)
{
String userID = NetUtil.decode(segments[0]);
Principal p = getIdentity(userID, request.getParameter("idType"));
String hardDelete = request.getParameter("hard");
boolean markAsDeleted = true;
if (hardDelete != null && hardDelete.equalsIgnoreCase(Boolean.TRUE.toString()))
{
markAsDeleted = false;
}
action = new DeleteUserAction(p, markAsDeleted);
}
if (action != null)
{
log.debug("Returning action: " + action.getClass());
return action;
}
throw new IllegalArgumentException("Bad DELETE request to " + path);
}
};
}
public static UserActionFactory httpHeadFactory()
{
return new UserActionFactory()
{
public AbstractUserAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
// http head not supported
throw new UnsupportedOperationException();
}
};
}
private static Principal getIdentity(String userName, String idType)
{
if (idType == null || idType.isEmpty())
{
throw new IllegalArgumentException("User endpoint missing idType parameter");
}
else if (idType.equalsIgnoreCase(IdentityType.USERNAME.getValue()))
{
return new HttpPrincipal(userName);
}
else if (idType.equalsIgnoreCase(IdentityType.X500.getValue()))
{
return new X500Principal(userName);
}
else if (idType.equalsIgnoreCase(IdentityType.CADC.getValue()))
{
return new NumericPrincipal(UUID.fromString(userName));
}
else if (idType.equalsIgnoreCase(IdentityType.OPENID.getValue()))
{
return new OpenIdPrincipal(userName);
}
else if (idType.equalsIgnoreCase(IdentityType.COOKIE.getValue()))
{
return new CookiePrincipal(userName);
}
else
{
throw new IllegalArgumentException("Unrecognized userid");
}
}
}