/*
************************************************************************
******************* 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.groups;
import java.io.IOException;
import java.net.URL;
import javax.servlet.http.HttpServletRequest;
import ca.nrc.cadc.net.NetUtil;
import org.apache.log4j.Logger;
import ca.nrc.cadc.ac.server.web.WebUtil;
/**
* This class provides static methods for each of the http methods for
* creating a factory object that will in turn create the correct group
* action.
*
* @author majorb
*/
public abstract class GroupsActionFactory
{
private static final Logger log = Logger.getLogger(GroupsActionFactory.class);
public abstract AbstractGroupAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException;
public static GroupsActionFactory httpGetFactory()
{
return new GroupsActionFactory()
{
public AbstractGroupAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
AbstractGroupAction action = null;
String path = request.getPathInfo();
log.debug("path: " + path);
String[] segments = WebUtil.getPathSegments(path);
if (segments.length == 0)
{
action = new GetGroupNamesAction();
}
else if (segments.length == 1)
{
String groupName = segments[0];
action = new GetGroupAction(groupName);
}
if (action != null)
{
log.debug("Returning action: " + action.getClass());
return action;
}
throw new IllegalArgumentException("Bad GET request to " + path);
}
};
}
public static GroupsActionFactory httpPutFactory()
{
return new GroupsActionFactory()
{
public AbstractGroupAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
AbstractGroupAction action = null;
String path = request.getPathInfo();
log.debug("path: " + path);
String[] segments = WebUtil.getPathSegments(path);
if (segments.length == 0)
{
action = new CreateGroupAction(request.getInputStream());
}
else if (segments.length == 3)
{
String groupName = segments[0];
String memberCategory = segments[1];
if (memberCategory.equals("groupMembers"))
{
String groupMemberName = segments[2];
action = new AddGroupMemberAction(groupName, groupMemberName);
}
else if (memberCategory.equals("userMembers"))
{
String userMemberID = segments[2];
String userMemberIDType = request.getParameter("idType");
action = new AddUserMemberAction(groupName, userMemberID, userMemberIDType);
}
}
if (action != null)
{
log.debug("Returning action: " + action.getClass());
return action;
}
throw new IllegalArgumentException("Bad PUT request to " + path);
}
};
}
public static GroupsActionFactory httpPostFactory()
{
return new GroupsActionFactory()
{
public AbstractGroupAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
AbstractGroupAction action = null;
String path = request.getPathInfo();
log.debug("path: " + path);
String[] segments = WebUtil.getPathSegments(path);
if (segments.length == 1)
{
String groupName = segments[0];
final URL requestURL = new URL(request.getRequestURL().toString());
final StringBuilder sb = new StringBuilder();
sb.append(requestURL.getProtocol());
sb.append("://");
sb.append(requestURL.getHost());
if (requestURL.getPort() > 0)
{
sb.append(":");
sb.append(requestURL.getPort());
}
sb.append(request.getContextPath());
sb.append(request.getServletPath());
sb.append(path);
action = new ModifyGroupAction(groupName, sb.toString(), request.getInputStream());
}
if (action != null)
{
log.debug("Returning action: " + action.getClass());
return action;
}
throw new IllegalArgumentException("Bad POST request to " + path);
}
};
}
public static GroupsActionFactory httpDeleteFactory()
{
return new GroupsActionFactory()
{
public AbstractGroupAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
AbstractGroupAction action = null;
String path = request.getPathInfo();
log.debug("path: " + path);
String[] segments = WebUtil.getPathSegments(path);
if (segments.length == 1)
{
String groupName = segments[0];
action = new DeleteGroupAction(groupName);
}
else if (segments.length == 3)
{
String groupName = segments[0];
String memberCategory = segments[1];
if (memberCategory.equals("groupMembers"))
{
String groupMemberName = segments[2];
action = new RemoveGroupMemberAction(groupName, groupMemberName);
}
else if (memberCategory.equals("userMembers"))
{
String memberUserID = NetUtil.decode(segments[2]);
String memberUserIDType = request.getParameter("idType");
action = new RemoveUserMemberAction(groupName, memberUserID, memberUserIDType);
}
}
if (action != null)
{
log.debug("Returning action: " + action.getClass());
return action;
}
throw new IllegalArgumentException("Bad DELETE request to " + path);
}
};
}
public static GroupsActionFactory httpHeadFactory()
{
return new GroupsActionFactory()
{
public AbstractGroupAction createAction(HttpServletRequest request)
throws IllegalArgumentException, IOException
{
// http head not supported
throw new UnsupportedOperationException();
}
};
}
}