| /* |
| * 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.hugegraph.auth; |
| |
| import java.net.InetAddress; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import org.apache.commons.lang.NotImplementedException; |
| import org.apache.hugegraph.HugeGraph; |
| import org.apache.hugegraph.backend.id.IdGenerator; |
| import org.apache.hugegraph.config.HugeConfig; |
| import org.apache.hugegraph.config.ServerOptions; |
| import org.apache.hugegraph.util.E; |
| import org.apache.tinkerpop.gremlin.groovy.jsr223.dsl.credential.CredentialGraphTokens; |
| |
| public class ConfigAuthenticator implements HugeAuthenticator { |
| |
| public static final String KEY_USERNAME = CredentialGraphTokens.PROPERTY_USERNAME; |
| public static final String KEY_PASSWORD = CredentialGraphTokens.PROPERTY_PASSWORD; |
| |
| private final Map<String, String> tokens; |
| |
| public ConfigAuthenticator() { |
| this.tokens = new HashMap<>(); |
| } |
| |
| @Override |
| public void setup(HugeConfig config) { |
| this.tokens.putAll(config.getMap(ServerOptions.AUTH_USER_TOKENS)); |
| assert !this.tokens.containsKey(USER_ADMIN); |
| this.tokens.put(USER_ADMIN, config.get(ServerOptions.AUTH_ADMIN_TOKEN)); |
| } |
| |
| /** |
| * Verify if a user is legal |
| * @param username the username for authentication |
| * @param password the password for authentication |
| * @return String No permission if return ROLE_NONE else return a role |
| */ |
| @Override |
| public UserWithRole authenticate(final String username, |
| final String password, |
| final String token) { |
| E.checkArgumentNotNull(username, |
| "The username parameter can't be null"); |
| E.checkArgumentNotNull(password, |
| "The password parameter can't be null"); |
| E.checkArgument(token == null, "The token must be null"); |
| |
| RolePermission role; |
| if (password.equals(this.tokens.get(username))) { |
| if (username.equals(USER_ADMIN)) { |
| role = ROLE_ADMIN; |
| } else { |
| // Return role with all permission, set username as owner graph |
| role = RolePermission.all(username); |
| } |
| } else { |
| role = ROLE_NONE; |
| } |
| |
| return new UserWithRole(IdGenerator.of(username), username, role); |
| } |
| |
| @Override |
| public AuthManager authManager() { |
| throw new NotImplementedException("AuthManager is unsupported by ConfigAuthenticator"); |
| } |
| |
| @Override |
| public HugeGraph graph() { |
| throw new NotImplementedException("graph() is unsupported by ConfigAuthenticator"); |
| } |
| |
| @Override |
| public void initAdminUser(String password) { |
| String adminToken = this.tokens.get(USER_ADMIN); |
| E.checkArgument(Objects.equals(adminToken, password), |
| "The password can't be changed for " + |
| "ConfigAuthenticator"); |
| } |
| |
| @Override |
| public SaslNegotiator newSaslNegotiator(InetAddress remoteAddress) { |
| throw new NotImplementedException("SaslNegotiator is unsupported by ConfigAuthenticator"); |
| } |
| } |