Examples with Users com.b2international.snowowl.core.identity.Users used on opensource projects

Example 1 with Users

use of com.b2international.snowowl.core.identity.Users in project snow-owl by b2ihealthcare.

the class LdapIdentityProvider method searchUsers.

@Override
public Promise<Users> searchUsers(Collection<String> usernames, int limit) {
    final ImmutableList.Builder<User> resultBuilder = ImmutableList.builder();
    final String uidProp = conf.getUserIdProperty();
    InitialLdapContext context = null;
    NamingEnumeration<SearchResult> searchResultEnumeration = null;
    try {
        context = createLdapContext();
        Collection<LdapRole> ldapRoles = getAllLdapRoles(context);
        searchResultEnumeration = context.search(conf.getBaseDn(), conf.getUserFilter(), createSearchControls(ATTRIBUTE_DN, uidProp));
        for (final SearchResult searchResult : ImmutableList.copyOf(Iterators.forEnumeration(searchResultEnumeration))) {
            final Attributes attributes = searchResult.getAttributes();
            if (hasAttribute(attributes, uidProp)) {
                final String userName = (String) attributes.get(uidProp).get();
                final List<Role> userRoles = ldapRoles.stream().filter(role -> role.getUniqueMembers().contains(searchResult.getNameInNamespace())).map(role -> new Role(role.getName(), role.getPermissions())).collect(Collectors.toList());
                resultBuilder.add(new User(userName, userRoles));
            }
        }
        final List<User> users = resultBuilder.build().stream().sorted((u1, u2) -> u1.getUsername().compareTo(u2.getUsername())).filter(user -> usernames.isEmpty() || usernames.contains(user.getUsername())).limit(limit).collect(Collectors.toList());
        return Promise.immediate(new Users(users, limit, users.size()));
    } catch (final NamingException e) {
        LOG.error("Couldn't search users/roles due to LDAP communication error: {}", e.getMessage(), e);
        throw new SnowowlRuntimeException(e);
    } finally {
        closeNamingEnumeration(searchResultEnumeration);
        closeLdapContext(context);
    }
}