/*
************************************************************************
******************* 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;
import java.io.IOException;
import java.security.AccessControlContext;
import java.security.AccessControlException;
import java.security.AccessController;
import java.security.Principal;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.Set;
import javax.security.auth.Subject;
import javax.security.auth.x500.X500Principal;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import ca.nrc.cadc.ac.Group;
import ca.nrc.cadc.ac.GroupNotFoundException;
import ca.nrc.cadc.ac.GroupsWriter;
import ca.nrc.cadc.ac.UserNotFoundException;
import ca.nrc.cadc.ac.server.GroupPersistence;
import ca.nrc.cadc.ac.server.PluginFactory;
import ca.nrc.cadc.ac.server.RequestValidator;
import ca.nrc.cadc.auth.AuthenticationUtil;
import ca.nrc.cadc.auth.HttpPrincipal;
import ca.nrc.cadc.net.TransientException;
import ca.nrc.cadc.uws.ExecutionPhase;
import ca.nrc.cadc.uws.Job;
import ca.nrc.cadc.uws.server.JobRunner;
import ca.nrc.cadc.uws.server.JobUpdater;
import ca.nrc.cadc.uws.server.SyncOutput;
import ca.nrc.cadc.uws.util.JobLogInfo;
public class ACSearchRunner implements JobRunner
{
private static Logger log = Logger.getLogger(ACSearchRunner.class);
private JobUpdater jobUpdater;
private SyncOutput syncOut;
private Job job;
private JobLogInfo logInfo;
@Override
public void setJobUpdater(JobUpdater jobUpdater)
{
this.jobUpdater = jobUpdater;
}
@Override
public void setJob(Job job)
{
this.job = job;
}
@Override
public void setSyncOutput(SyncOutput syncOut)
{
this.syncOut = syncOut;
}
@Override
public void run()
{
AccessControlContext acContext = AccessController.getContext();
Subject subject = Subject.getSubject(acContext);
log.debug("RUN ACSearchRunner: " + subject);
if (log.isDebugEnabled())
{
Set principals = subject.getPrincipals();
Iterator i = principals.iterator();
while (i.hasNext())
{
Principal next = i.next();
log.debug("Principal " +
next.getClass().getSimpleName()
+ ": " + next.getName());
}
}
logInfo = new JobLogInfo(job);
logInfo.setSubject(subject);
String startMessage = logInfo.start();
log.info(startMessage);
long t1 = System.currentTimeMillis();
search(subject);
long t2 = System.currentTimeMillis();
logInfo.setElapsedTime(t2 - t1);
String endMessage = logInfo.end();
log.info(endMessage);
}
@SuppressWarnings("unchecked")
private void search(Subject subject)
{
// Note: This search runner is customized to run with
// InMemoryJobPersistence, and synchronous POST requests are
// dealt with immediately, rather than returning results via
// a redirect.
// Jobs in this runner are never updated after execution begins
// in case the in-memory job has gone away. Error reporting
// is done directly through the response on both POST and GET
try
{
ExecutionPhase ep =
jobUpdater.setPhase(job.getID(), ExecutionPhase.QUEUED,
ExecutionPhase.EXECUTING, new Date());
if ( !ExecutionPhase.EXECUTING.equals(ep) )
{
throw new IllegalStateException("QUEUED -> EXECUTING [FAILED]");
}
log.debug(job.getID() + ": QUEUED -> EXECUTING [OK]");
RequestValidator rv = new RequestValidator();
rv.validate(job.getParameterList());
// only allow users to search themselves...
Principal userBeingSearched = rv.getPrincipal();
boolean idMatch = false;
if (userBeingSearched instanceof X500Principal)
{
Set x500Principals = subject.getPrincipals(X500Principal.class);
Iterator i = x500Principals.iterator();
while (i.hasNext())
{
X500Principal next = i.next();
log.debug(String.format("Comparing x500: [%s][%s]",
next.getName(), userBeingSearched.getName()));
if (AuthenticationUtil.equals(next, userBeingSearched))
idMatch = true;
}
}
else if (userBeingSearched instanceof HttpPrincipal)
{
Set httpPrincipals = subject.getPrincipals(HttpPrincipal.class);
Iterator i = httpPrincipals.iterator();
while (i.hasNext())
{
HttpPrincipal next = i.next();
log.debug(String.format("Comparing http: [%s][%s]",
next.getName(), userBeingSearched.getName()));
if (next.equals(userBeingSearched))
idMatch = true;
}
}
if (!idMatch)
throw new AccessControlException("Can only search oneself.");
PluginFactory factory = new PluginFactory();
GroupPersistence dao = factory.getGroupPersistence();
Collection groups =
dao.getGroups(rv.getPrincipal(), rv.getRole(), rv.getGroupID());
syncOut.setResponseCode(HttpServletResponse.SC_OK);
GroupsWriter.write(groups, syncOut.getOutputStream());
// Mark the Job as completed.
// jobUpdater.setPhase(job.getID(), ExecutionPhase.EXECUTING,
// ExecutionPhase.COMPLETED, new Date());
}
catch (TransientException t)
{
logInfo.setSuccess(false);
logInfo.setMessage(t.getMessage());
log.error("FAIL", t);
syncOut.setResponseCode(503);
syncOut.setHeader("Content-Type", "text/plan");
try
{
syncOut.getOutputStream().write(t.getMessage().getBytes());
}
catch (IOException e)
{
log.warn("Could not write response to output stream", e);
}
// ErrorSummary errorSummary =
// new ErrorSummary(t.getMessage(), ErrorType.FATAL);
// try
// {
// jobUpdater.setPhase(job.getID(), ExecutionPhase.EXECUTING,
// ExecutionPhase.ERROR, errorSummary,
// new Date());
// }
// catch(Throwable oops)
// {
// log.debug("failed to set final error status after " + t, oops);
// }
}
catch (UserNotFoundException t)
{
logInfo.setSuccess(false);
logInfo.setMessage(t.getMessage());
log.debug("FAIL", t);
syncOut.setResponseCode(404);
syncOut.setHeader("Content-Type", "text/plan");
try
{
syncOut.getOutputStream().write(t.getMessage().getBytes());
}
catch (IOException e)
{
log.warn("Could not write response to output stream", e);
}
// ErrorSummary errorSummary =
// new ErrorSummary(t.getMessage(), ErrorType.FATAL);
// try
// {
// jobUpdater.setPhase(job.getID(), ExecutionPhase.EXECUTING,
// ExecutionPhase.ERROR, errorSummary,
// new Date());
// }
// catch(Throwable oops)
// {
// log.debug("failed to set final error status after " + t, oops);
// }
}
catch (GroupNotFoundException t)
{
logInfo.setSuccess(false);
logInfo.setMessage(t.getMessage());
log.debug("FAIL", t);
syncOut.setResponseCode(404);
syncOut.setHeader("Content-Type", "text/plan");
try
{
syncOut.getOutputStream().write(t.getMessage().getBytes());
}
catch (IOException e)
{
log.warn("Could not write response to output stream", e);
}
// ErrorSummary errorSummary =
// new ErrorSummary(t.getMessage(), ErrorType.FATAL);
// try
// {
// jobUpdater.setPhase(job.getID(), ExecutionPhase.EXECUTING,
// ExecutionPhase.ERROR, errorSummary,
// new Date());
// }
// catch(Throwable oops)
// {
// log.debug("failed to set final error status after " + t, oops);
// }
}
catch (AccessControlException t)
{
logInfo.setSuccess(false);
logInfo.setMessage(t.getMessage());
log.debug("FAIL", t);
syncOut.setResponseCode(403);
syncOut.setHeader("Content-Type", "text/plan");
try
{
syncOut.getOutputStream().write(t.getMessage().getBytes());
}
catch (IOException e)
{
log.warn("Could not write response to output stream", e);
}
// ErrorSummary errorSummary =
// new ErrorSummary(t.getMessage(), ErrorType.FATAL);
// try
// {
// jobUpdater.setPhase(job.getID(), ExecutionPhase.EXECUTING,
// ExecutionPhase.ERROR, errorSummary,
// new Date());
// }
// catch(Throwable oops)
// {
// log.debug("failed to set final error status after " + t, oops);
// }
}
catch (Throwable t)
{
logInfo.setSuccess(false);
logInfo.setMessage(t.getMessage());
log.error("FAIL", t);
syncOut.setResponseCode(500);
syncOut.setHeader("Content-Type", "text/plan");
try
{
syncOut.getOutputStream().write(t.getMessage().getBytes());
}
catch (IOException e)
{
log.warn("Could not write response to output stream", e);
}
// ErrorSummary errorSummary =
// new ErrorSummary(t.getMessage(), ErrorType.FATAL);
// try
// {
// jobUpdater.setPhase(job.getID(), ExecutionPhase.EXECUTING,
// ExecutionPhase.ERROR, errorSummary,
// new Date());
// }
// catch(Throwable oops)
// {
// log.debug("failed to set final error status after " + t, oops);
// }
}
}
}