Metacat

import edu.ucsb.nceas.metacat.AuthSession;

            } else {

                //The session is not null. However, the if we got the session is from a token, the ldap group information for is missing if we logged in by the ldap account.

                //here we just patch it.

                Subject subject = session.getSubject();

                if(subject != null) {

                    String dn = subject.getValue();

                    logMetacat.debug("D1ReourceHandler.handle - the subject dn in the session is "+dn+" This dn will be used to look up the group information");

                    if(dn != null) {

                        String username = null;

                        String password = null;

                        String[] groups = null;

                        try {

                            AuthSession auth = new AuthSession();

                            groups = auth.getGroups(username, password, dn);

                        } catch (Exception e) {

                            logMetacat.warn("D1ReourceHandler.handle - we can't get group information for the user "+dn+" from the authentication interface since :", e);

                        }

                        if(groups != null) {

                            SubjectInfo subjectInfo = session.getSubjectInfo();

                            if(subjectInfo != null) {

                                logMetacat.debug("D1ReourceHandler.handle - the subject information is NOT null when we try to figure out the group information.");

                                //we don't overwrite the existing subject info, just add the new groups informations

                                List<Person> persons = subjectInfo.getPersonList();

                                Person targetPerson = null;

                                if(persons != null) {

                                    for(Person person : persons) {

                                        if(person.getSubject().equals(subject)) {

                                            targetPerson = person;

                                            logMetacat.debug("D1ReourceHandler.handle - we find a person with the subject "+dn+" in the subject info.");

                                            break;

                                        }

                                    }

                                }

                                boolean newPerson = false;

                                if(targetPerson == null) {

                                    newPerson = true;

                                    targetPerson = new Person();

                                    targetPerson.setSubject(subject);

                                }

                                for (int i=0; i<groups.length; i++) {

                                    logMetacat.debug("D1ReourceHandler.handle - create the group "+groups[i]+" for an existing subject info.");

                                    Group group = new Group();

                                    group.setGroupName(groups[i]);

                                    Subject groupSubject = new Subject();

                                    groupSubject.setValue(groups[i]);

                                    group.setSubject(groupSubject);

                                    subjectInfo.addGroup(group);

                                    targetPerson.addIsMemberOf(groupSubject);

                                }

                                if(newPerson) {

                                    subjectInfo.addPerson(targetPerson);

                                }

                            } else {

                                logMetacat.debug("D1ReourceHandler.handle - the subject information is NOT null when we try to figure out the group information.");

                                subjectInfo = new SubjectInfo();

                                Person person = new Person();

                                person.setSubject(subject);

                                for (int i=0; i<groups.length; i++) {

                                    logMetacat.debug("D1ReourceHandler.handle - create the group "+groups[i]+" for a new subject info.");

                                    Group group = new Group();

                                    group.setGroupName(groups[i]);

                                    Subject groupSubject = new Subject();

                                    groupSubject.setValue(groups[i]);

                                    group.setSubject(groupSubject);

                                    subjectInfo.addGroup(group);

                                    person.addIsMemberOf(groupSubject);

                                }

                                subjectInfo.addPerson(person);

                                session.setSubjectInfo(subjectInfo);

                            }

                        }

                    }

                }