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package com.sun.enterprise.v3.admin;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.inject.Inject;
import javax.inject.Singleton;
import javax.security.auth.Subject;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AuthorizationPreprocessor;
import org.glassfish.api.admin.Job;
import org.glassfish.api.admin.JobManager;
import org.glassfish.api.admin.progress.JobInfo;
import org.glassfish.security.services.common.SubjectUtil;
import org.jvnet.hk2.annotations.Service;
/**
* Attaches a user attribute to job resources for authorization.
*
* @author Tim Quinn
* @author Bhakti Mehta
*/
@Service
@Singleton
public class JobAuthorizationAttributeProcessor implements AuthorizationPreprocessor {
private final static String USER_ATTRIBUTE_NAME = "user";
public final static String JOB_RESOURCE_NAME_PREFIX_NO_SLASH = "jobs/job";
public final static String JOB_RESOURCE_NAME_PREFIX = JOB_RESOURCE_NAME_PREFIX_NO_SLASH + '/';
public final static Pattern JOB_PATTERN = Pattern.compile("(?:" + JOB_RESOURCE_NAME_PREFIX_NO_SLASH + "(?:/(\\d*))?)");
@Inject
private JobManager jobManager;
@Override
public void describeAuthorization(Subject subject, String resourceName, String action, AdminCommand command, Map<String, Object> context, Map<String, String> subjectAttributes, Map<String, String> resourceAttributes, Map<String, String> actionAttributes) {
final Matcher m = JOB_PATTERN.matcher(resourceName);
if ( ! m.matches()) {
return;
}
if (m.groupCount() == 0) {
/*
* The resource name pattern did not match for including a job ID,
* so we will not be able to attach a user attribute to the resource.
*/
return;
}
final String jobID = m.group(1);
final Job job = jobManager.get(jobID);
String userID = null;
/*
* This logic might run before any validation in the command has run,
* in which case the job ID would be invalid and the job manager and/or
* the completed jobs store might not know about the job.
*/
if (job != null) {
userID = SubjectUtil.getUsernamesFromSubject(job.getSubject()).get(0);
} else {
if (jobManager.getCompletedJobs() != null) {
final JobInfo jobInfo = (JobInfo) jobManager.getCompletedJobForId(jobID);
if (jobInfo != null) {
userID = jobInfo.user;
}
}
}
if (userID != null) {
resourceAttributes.put(USER_ATTRIBUTE_NAME, userID);
}
}
}