1 | /******************************************************************** |
2 | * Copyright (c) 2013 - 2014, Pivotal Inc. |
3 | * All rights reserved. |
4 | * |
5 | * Author: Zhanwei Wang |
6 | ********************************************************************/ |
7 | /******************************************************************** |
8 | * 2014 - |
9 | * open source under Apache License Version 2.0 |
10 | ********************************************************************/ |
11 | /** |
12 | * Licensed to the Apache Software Foundation (ASF) under one |
13 | * or more contributor license agreements. See the NOTICE file |
14 | * distributed with this work for additional information |
15 | * regarding copyright ownership. The ASF licenses this file |
16 | * to you under the Apache License, Version 2.0 (the |
17 | * "License"); you may not use this file except in compliance |
18 | * with the License. You may obtain a copy of the License at |
19 | * |
20 | * http://www.apache.org/licenses/LICENSE-2.0 |
21 | * |
22 | * Unless required by applicable law or agreed to in writing, software |
23 | * distributed under the License is distributed on an "AS IS" BASIS, |
24 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
25 | * See the License for the specific language governing permissions and |
26 | * limitations under the License. |
27 | */ |
28 | #ifndef _HDFS_LIBHDFS3_RPC_RPCAUTH_H_ |
29 | #define _HDFS_LIBHDFS3_RPC_RPCAUTH_H_ |
30 | |
31 | #include "client/UserInfo.h" |
32 | #include "Hash.h" |
33 | |
34 | #include <string> |
35 | |
36 | namespace Hdfs { |
37 | namespace Internal { |
38 | |
39 | enum AuthMethod { |
40 | SIMPLE = 80, KERBEROS = 81, //"GSSAPI" |
41 | TOKEN = 82, //"DIGEST-MD5" |
42 | UNKNOWN = 255 |
43 | }; |
44 | |
45 | enum AuthProtocol { |
46 | NONE = 0, SASL = -33 |
47 | }; |
48 | |
49 | class RpcAuth { |
50 | public: |
51 | RpcAuth() : |
52 | method(SIMPLE) { |
53 | } |
54 | |
55 | explicit RpcAuth(AuthMethod mech) : |
56 | method(mech) { |
57 | } |
58 | |
59 | RpcAuth(const UserInfo & ui, AuthMethod mech) : |
60 | method(mech), user(ui) { |
61 | } |
62 | |
63 | AuthProtocol getProtocol() const { |
64 | return method == SIMPLE ? AuthProtocol::NONE : AuthProtocol::SASL; |
65 | } |
66 | |
67 | const UserInfo & getUser() const { |
68 | return user; |
69 | } |
70 | |
71 | UserInfo & getUser() { |
72 | return user; |
73 | } |
74 | |
75 | void setUser(const UserInfo & user) { |
76 | this->user = user; |
77 | } |
78 | |
79 | AuthMethod getMethod() const { |
80 | return method; |
81 | } |
82 | |
83 | void setMethod(AuthMethod method) { |
84 | this->method = method; |
85 | } |
86 | |
87 | size_t hash_value() const; |
88 | |
89 | bool operator ==(const RpcAuth & other) const { |
90 | return method == other.method && user == other.user; |
91 | } |
92 | |
93 | public: |
94 | static AuthMethod ParseMethod(const std::string & str); |
95 | |
96 | private: |
97 | AuthMethod method; |
98 | UserInfo user; |
99 | }; |
100 | |
101 | } |
102 | } |
103 | |
104 | HDFS_HASH_DEFINE(::Hdfs::Internal::RpcAuth); |
105 | |
106 | #endif /* _HDFS_LIBHDFS3_RPC_RPCAUTH_H_ */ |
107 | |