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implement: #132 Change-Id: Ib31a99ebc6d9c2ec3169d066ff179860b9cc6e25
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122 changes: 122 additions & 0 deletions
122
hugegraph-api/src/main/java/com/baidu/hugegraph/auth/HugeAuthenticator.java
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| /* | ||
| * Copyright 2017 HugeGraph Authors | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package com.baidu.hugegraph.auth; | ||
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| import java.util.Map; | ||
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| import org.apache.tinkerpop.gremlin.server.auth.AuthenticatedUser; | ||
| import org.apache.tinkerpop.gremlin.server.auth.AuthenticationException; | ||
| import org.apache.tinkerpop.gremlin.server.auth.Authenticator; | ||
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| import com.baidu.hugegraph.HugeException; | ||
| import com.baidu.hugegraph.config.HugeConfig; | ||
| import com.baidu.hugegraph.config.ServerOptions; | ||
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| public interface HugeAuthenticator extends Authenticator { | ||
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| public static final String ROLE_NONE = ""; | ||
| public static final String ROLE_ADMIN = "admin"; | ||
| public static final String ROLE_USER = "user"; | ||
| public static final String ROLE_OWNER = "$owner"; | ||
| public static final String ROLE_DYNAMIC = "$dynamic"; | ||
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| public void setup(HugeConfig config); | ||
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| @Override | ||
| public User authenticate(final Map<String, String> credentials) | ||
| throws AuthenticationException; | ||
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| @Override | ||
| public default boolean requireAuthentication() { | ||
| return true; | ||
| } | ||
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| public static class User extends AuthenticatedUser { | ||
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| protected static final String USER_ADMIN = ROLE_ADMIN; | ||
| protected static final String USER_ANONY = ANONYMOUS_USERNAME; | ||
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| public static final User ADMIN = new User(USER_ADMIN, ROLE_ADMIN); | ||
| public static final User ANONYMOUS = new User(USER_ANONY, ROLE_ADMIN); | ||
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| private final String role; | ||
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| public User(String username, String role) { | ||
| super(username); | ||
| this.role = role; | ||
| } | ||
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| public String username() { | ||
| return this.getName(); | ||
| } | ||
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| public String role() { | ||
| return this.role; | ||
| } | ||
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| @Override | ||
| public boolean isAnonymous() { | ||
| return this == ANONYMOUS || this == ANONYMOUS_USER; | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return this.username().hashCode() ^ this.role().hashCode(); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object obj) { | ||
| if (this == obj) { | ||
| return true; | ||
| } | ||
| if (!(obj instanceof User)) { | ||
| return false; | ||
| } | ||
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| User other = (User) obj; | ||
| return this.username().equals(other.username()) && | ||
| this.role().equals(other.role()); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return String.format("User{username=%s,role=%s}", | ||
| this.username(), this.role()); | ||
| } | ||
| } | ||
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| public static HugeAuthenticator loadAuthenticator(HugeConfig conf) { | ||
| String authenticatorClass = conf.get(ServerOptions.AUTHENTICATOR); | ||
| ClassLoader cl = conf.getClass().getClassLoader(); | ||
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| HugeAuthenticator authenticator; | ||
| try { | ||
| authenticator = (HugeAuthenticator) cl.loadClass(authenticatorClass) | ||
| .newInstance(); | ||
| } catch (Exception e) { | ||
| throw new HugeException("Failed to load authenticator: '%s'", | ||
| authenticatorClass, e); | ||
| } | ||
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| authenticator.setup(conf); | ||
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| return authenticator; | ||
| } | ||
| } |
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