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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2013 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.servlet.admin;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLEncoder;
import java.util.Enumeration;
import java.util.Map;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.jboss.resteasy.plugins.providers.atom.Link;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.base.BadRequestException;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.PKIException;
import com.netscape.certsrv.base.UserNotFoundException;
import com.netscape.certsrv.common.OpDef;
import com.netscape.certsrv.common.ScopeDef;
import com.netscape.certsrv.group.GroupMemberData;
import com.netscape.certsrv.logging.IAuditor;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.user.UserMembershipCollection;
import com.netscape.certsrv.user.UserMembershipData;
import com.netscape.certsrv.user.UserMembershipResource;
import com.netscape.certsrv.usrgrp.IGroup;
import com.netscape.certsrv.usrgrp.IUGSubsystem;
import com.netscape.certsrv.usrgrp.IUser;
import com.netscape.cms.servlet.base.PKIService;
/**
* @author Endi S. Dewata
*/
public class UserMembershipService extends PKIService implements UserMembershipResource {
public final static int DEFAULT_SIZE = 20;
public IUGSubsystem userGroupManager = (IUGSubsystem) CMS.getSubsystem(CMS.SUBSYSTEM_UG);
public UserMembershipData createUserMembershipData(String userID, String groupID) throws UnsupportedEncodingException {
UserMembershipData userMembershipData = new UserMembershipData();
userMembershipData.setUserID(userID);
userMembershipData.setGroupID(groupID);
URI uri = uriInfo.getBaseUriBuilder().path(UserMembershipResource.class)
.path("{groupID}")
.build(
URLEncoder.encode(userID, "UTF-8"),
URLEncoder.encode(groupID, "UTF-8"));
userMembershipData.setLink(new Link("self", uri));
return userMembershipData;
}
@Override
public UserMembershipCollection findUserMemberships(String userID, Integer start, Integer size) {
try {
start = start == null ? 0 : start;
size = size == null ? DEFAULT_SIZE : size;
if (userID == null) {
log(ILogger.LL_FAILURE, CMS.getLogMessage("ADMIN_SRVLT_NULL_RS_ID"));
throw new BadRequestException(getUserMessage("CMS_ADMIN_SRVLT_NULL_RS_ID"));
}
IUser user = userGroupManager.getUser(userID);
if (user == null) {
log(ILogger.LL_FAILURE, CMS.getLogMessage("USRGRP_SRVLT_USER_NOT_EXIST"));
throw new UserNotFoundException(userID);
}
UserMembershipCollection response = new UserMembershipCollection();
Enumeration<IGroup> groups = userGroupManager.findGroupsByUser(user.getUserDN());
int i = 0;
// skip to the start of the page
for ( ; i<start && groups.hasMoreElements(); i++) groups.nextElement();
// return entries up to the page size
for ( ; i<start+size && groups.hasMoreElements(); i++) {
IGroup group = groups.nextElement();
response.addMembership(createUserMembershipData(userID, group.getName()));
}
// count the total entries
for ( ; groups.hasMoreElements(); i++) groups.nextElement();
if (start > 0) {
URI uri = uriInfo.getRequestUriBuilder().replaceQueryParam("start", Math.max(start-size, 0)).build();
response.addLink(new Link("prev", uri));
}
if (start+size < i) {
URI uri = uriInfo.getRequestUriBuilder().replaceQueryParam("start", start+size).build();
response.addLink(new Link("next", uri));
}
return response;
} catch (PKIException e) {
throw e;
} catch (Exception e) {
CMS.debug(e);
throw new PKIException(getUserMessage("CMS_INTERNAL_ERROR"));
}
}
@Override
public Response addUserMembership(String userID, String groupID) {
try {
GroupMemberData groupMemberData = new GroupMemberData();
groupMemberData.setGroupID(groupID);
groupMemberData.setUserID(userID);
GroupProcessor processor = new GroupProcessor(getLocale());
processor.setUriInfo(uriInfo);
processor.addGroupMember(groupID, groupMemberData);
UserMembershipData userMembershipData = createUserMembershipData(userID, groupID);
return Response
.created(userMembershipData.getLink().getHref())
.entity(userMembershipData)
.type(MediaType.APPLICATION_XML)
.build();
} catch (EBaseException | UnsupportedEncodingException e) {
throw new PKIException(e.getMessage(), e);
}
}
@Override
public void removeUserMembership(String userID, String groupID) {
try {
GroupProcessor processor = new GroupProcessor(getLocale());
processor.setUriInfo(uriInfo);
processor.removeGroupMember(groupID, userID);
} catch (EBaseException e) {
throw new PKIException(e.getMessage(), e);
}
}
public void log(int level, String message) {
log(ILogger.S_USRGRP, level, message);
}
public void auditAddUserMembership(String userID, UserMembershipData userMembershipData, String status) {
audit(OpDef.OP_ADD, userID, getParams(userMembershipData), status);
}
public void auditDeleteUserMembership(String userID, UserMembershipData userMembershipData, String status) {
audit(OpDef.OP_DELETE, userID, getParams(userMembershipData), status);
}
public void audit(String type, String id, Map<String, String> params, String status) {
audit(IAuditor.LOGGING_SIGNED_AUDIT_CONFIG_ROLE, ScopeDef.SC_GROUP_MEMBERS, type, id, params, status);
}
}
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