private void migrateUser(
final long fromDirectoryId,
final long toDirectoryId,
final String remoteUser,
final User user,
final AtomicLong migratedCount)
throws Exception {
if (!user.getName().equalsIgnoreCase(remoteUser)) {
UserWithAttributes userWithAttributes =
directoryManager.findUserWithAttributesByName(fromDirectoryId, user.getName());
try {
final UserTemplate newUser = new UserTemplate(user);
newUser.setDirectoryId(toDirectoryId);
directoryManager.addUser(
toDirectoryId, newUser, new PasswordCredential(generatePassword()));
} catch (InvalidUserException e) {
// That's fine just go on to the next user. Don't copy the groups.
return;
}
// Migrate attributes
Set<String> keys = userWithAttributes.getKeys();
Map<String, Set<String>> attributes = new HashMap<String, Set<String>>();
for (String key : keys) {
Set<String> values = userWithAttributes.getValues(key);
attributes.put(key, values);
}
directoryManager.storeUserAttributes(toDirectoryId, user.getName(), attributes);
MembershipQuery<Group> groupQuery =
QueryBuilder.queryFor(Group.class, EntityDescriptor.group())
.parentsOf(EntityDescriptor.user())
.withName(user.getName())
.returningAtMost(EntityQuery.ALL_RESULTS);
List<Group> groups =
directoryManager.searchDirectGroupRelationships(fromDirectoryId, groupQuery);
for (Group group : groups) {
// We may need to add the group first
try {
directoryManager.findGroupByName(toDirectoryId, group.getName());
} catch (GroupNotFoundException ex) {
final GroupTemplate newGroup = new GroupTemplate(group);
newGroup.setDirectoryId(toDirectoryId);
directoryManager.addGroup(toDirectoryId, newGroup);
}
directoryManager.addUserToGroup(toDirectoryId, user.getName(), group.getName());
directoryManager.removeUserFromGroup(fromDirectoryId, user.getName(), group.getName());
}
directoryManager.removeUser(fromDirectoryId, user.getName());
migratedCount.addAndGet(1);
}
}
/**
* Creates a {@link User} object containing the information in the {@link Attributes} object.
*
* @param directoryAttributes The directory-specific {Attributes} object to take the values from
* @return A populated {User} object.
*/
public UserTemplateWithAttributes mapUserFromAttributes(Attributes directoryAttributes)
throws NamingException {
if (directoryAttributes == null) {
throw new UncategorizedLdapException("Cannot map from null attributes");
}
String username = getUsernameFromAttributes(directoryAttributes);
UserTemplate user = new UserTemplate(username, directoryId);
// active
user.setActive(getUserActiveFromAttribute(directoryAttributes));
// email address
user.setEmailAddress(StringUtils.defaultString(getUserEmailFromAttribute(directoryAttributes)));
// first (given) name
user.setFirstName(getUserFirstNameFromAttribute(directoryAttributes));
// surname
user.setLastName(getUserLastNameFromAttribute(directoryAttributes));
// display name
user.setDisplayName(getUserDisplayNameFromAttribute(directoryAttributes));
// pre-populate user names (first name, last name, display name may need to be constructed)
User prepopulatedUser = UserUtils.populateNames(user);
return UserTemplateWithAttributes.ofUserWithNoAttributes(prepopulatedUser);
}