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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 org.dogtagpki.server.tps.connection;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLEncoder;
import java.util.Iterator;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.dogtagpki.server.tps.TPSSubsystem;
import org.jboss.resteasy.plugins.providers.atom.Link;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.base.PKIException;
import com.netscape.certsrv.tps.connection.ConnectionCollection;
import com.netscape.certsrv.tps.connection.ConnectionData;
import com.netscape.certsrv.tps.connection.ConnectionResource;
import com.netscape.cms.servlet.base.PKIService;
/**
* @author Endi S. Dewata
*/
public class ConnectionService extends PKIService implements ConnectionResource {
@Context
private UriInfo uriInfo;
@Context
private HttpHeaders headers;
@Context
private Request request;
@Context
private HttpServletRequest servletRequest;
public final static int DEFAULT_SIZE = 20;
public ConnectionService() {
CMS.debug("ConnectionService.<init>()");
}
public ConnectionData createConnectionData(ConnectionRecord connectionRecord) throws UnsupportedEncodingException {
String connectionID = connectionRecord.getID();
ConnectionData connectionData = new ConnectionData();
connectionData.setID(connectionID);
connectionData.setStatus(connectionRecord.getStatus());
connectionData.setProperties(connectionRecord.getProperties());
connectionID = URLEncoder.encode(connectionID, "UTF-8");
URI uri = uriInfo.getBaseUriBuilder().path(ConnectionResource.class).path("{connectionID}").build(connectionID);
connectionData.setLink(new Link("self", uri));
return connectionData;
}
public ConnectionRecord createConnectionRecord(ConnectionData connectionData) {
ConnectionRecord connectionRecord = new ConnectionRecord();
connectionRecord.setID(connectionData.getID());
connectionRecord.setStatus(connectionData.getStatus());
connectionRecord.setProperties(connectionData.getProperties());
return connectionRecord;
}
@Override
public ConnectionCollection findConnections(Integer start, Integer size) {
CMS.debug("ConnectionService.findConnections()");
try {
start = start == null ? 0 : start;
size = size == null ? DEFAULT_SIZE : size;
TPSSubsystem subsystem = (TPSSubsystem)CMS.getSubsystem(TPSSubsystem.ID);
ConnectionDatabase database = subsystem.getConnectionDatabase();
Iterator<ConnectionRecord> connections = database.getRecords().iterator();
ConnectionCollection response = new ConnectionCollection();
int i = 0;
// skip to the start of the page
for ( ; i<start && connections.hasNext(); i++) connections.next();
// return entries up to the page size
for ( ; i<start+size && connections.hasNext(); i++) {
response.addEntry(createConnectionData(connections.next()));
}
// count the total entries
for ( ; connections.hasNext(); i++) connections.next();
response.setTotal(i);
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 (Exception e) {
e.printStackTrace();
throw new PKIException(e.getMessage());
}
}
@Override
public ConnectionData getConnection(String connectionID) {
CMS.debug("ConnectionService.getConnection(\"" + connectionID + "\")");
try {
TPSSubsystem subsystem = (TPSSubsystem)CMS.getSubsystem(TPSSubsystem.ID);
ConnectionDatabase database = subsystem.getConnectionDatabase();
return createConnectionData(database.getRecord(connectionID));
} catch (Exception e) {
e.printStackTrace();
throw new PKIException(e.getMessage());
}
}
@Override
public Response addConnection(ConnectionData connectionData) {
CMS.debug("ConnectionService.addConnection(\"" + connectionData.getID() + "\")");
try {
TPSSubsystem subsystem = (TPSSubsystem)CMS.getSubsystem(TPSSubsystem.ID);
ConnectionDatabase database = subsystem.getConnectionDatabase();
database.addRecord(connectionData.getID(), createConnectionRecord(connectionData));
connectionData = createConnectionData(database.getRecord(connectionData.getID()));
return Response
.created(connectionData.getLink().getHref())
.entity(connectionData)
.type(MediaType.APPLICATION_XML)
.build();
} catch (Exception e) {
e.printStackTrace();
throw new PKIException(e.getMessage());
}
}
@Override
public Response updateConnection(String connectionID, ConnectionData connectionData) {
CMS.debug("ConnectionService.updateConnection(\"" + connectionID + "\")");
try {
TPSSubsystem subsystem = (TPSSubsystem)CMS.getSubsystem(TPSSubsystem.ID);
ConnectionDatabase database = subsystem.getConnectionDatabase();
database.updateRecord(connectionData.getID(), createConnectionRecord(connectionData));
connectionData = createConnectionData(database.getRecord(connectionID));
return Response
.ok(connectionData)
.type(MediaType.APPLICATION_XML)
.build();
} catch (Exception e) {
e.printStackTrace();
throw new PKIException(e.getMessage());
}
}
@Override
public void removeConnection(String connectionID) {
CMS.debug("ConnectionService.removeConnection(\"" + connectionID + "\")");
try {
TPSSubsystem subsystem = (TPSSubsystem)CMS.getSubsystem(TPSSubsystem.ID);
ConnectionDatabase database = subsystem.getConnectionDatabase();
database.removeRecord(connectionID);
} catch (Exception e) {
e.printStackTrace();
throw new PKIException(e.getMessage());
}
}
}
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