| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.nifi.web.security.jwt; |
| |
| import io.jsonwebtoken.JwtException; |
| import org.apache.nifi.admin.service.IdpUserGroupService; |
| import org.apache.nifi.authorization.Authorizer; |
| import org.apache.nifi.authorization.user.NiFiUser; |
| import org.apache.nifi.authorization.user.NiFiUserDetails; |
| import org.apache.nifi.authorization.user.StandardNiFiUser.Builder; |
| import org.apache.nifi.util.NiFiProperties; |
| import org.apache.nifi.web.security.InvalidAuthenticationException; |
| import org.apache.nifi.web.security.NiFiAuthenticationProvider; |
| import org.apache.nifi.web.security.token.NiFiAuthenticationToken; |
| import org.springframework.security.core.Authentication; |
| import org.springframework.security.core.AuthenticationException; |
| |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| /** |
| * |
| */ |
| public class JwtAuthenticationProvider extends NiFiAuthenticationProvider { |
| |
| private final JwtService jwtService; |
| private final IdpUserGroupService idpUserGroupService; |
| |
| public JwtAuthenticationProvider(JwtService jwtService, NiFiProperties nifiProperties, Authorizer authorizer, IdpUserGroupService idpUserGroupService) { |
| super(nifiProperties, authorizer); |
| this.jwtService = jwtService; |
| this.idpUserGroupService = idpUserGroupService; |
| } |
| |
| @Override |
| public Authentication authenticate(Authentication authentication) throws AuthenticationException { |
| final JwtAuthenticationRequestToken request = (JwtAuthenticationRequestToken) authentication; |
| |
| try { |
| final String jwtPrincipal = jwtService.getAuthenticationFromToken(request.getToken()); |
| final String mappedIdentity = mapIdentity(jwtPrincipal); |
| final Set<String> userGroupProviderGroups = getUserGroups(mappedIdentity); |
| final Set<String> idpUserGroups = getIdpUserGroups(mappedIdentity); |
| |
| final NiFiUser user = new Builder() |
| .identity(mappedIdentity) |
| .groups(userGroupProviderGroups) |
| .identityProviderGroups(idpUserGroups) |
| .clientAddress(request.getClientAddress()) |
| .build(); |
| |
| return new NiFiAuthenticationToken(new NiFiUserDetails(user)); |
| } catch (JwtException e) { |
| throw new InvalidAuthenticationException(e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public boolean supports(Class<?> authentication) { |
| return JwtAuthenticationRequestToken.class.isAssignableFrom(authentication); |
| } |
| |
| private Set<String> getIdpUserGroups(final String mappedIdentity) { |
| return idpUserGroupService.getUserGroups(mappedIdentity).stream() |
| .map(ug -> ug.getGroupName()) |
| .collect(Collectors.toSet()); |
| } |
| |
| } |