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7c673cae | 1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
9f95a23c | 2 | // vim: ts=8 sw=2 smarttab ft=cpp |
11fdf7f2 | 3 | |
7c673cae FG |
4 | /* |
5 | * Ceph - scalable distributed file system | |
6 | * | |
7 | * Copyright (C) 2016 Red Hat, Inc | |
8 | * | |
9 | * This is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License version 2.1, as published by the Free Software | |
12 | * Foundation. See file COPYING. | |
13 | * | |
14 | */ | |
15 | ||
1e59de90 | 16 | #pragma once |
7c673cae FG |
17 | |
18 | #include <stdint.h> | |
19 | #include <boost/algorithm/string.hpp> | |
20 | #include <sstream> | |
21 | ||
22 | #include "common/ceph_json.h" | |
23 | #include "common/Formatter.h" | |
24 | #include "rgw/rgw_b64.h" | |
25 | ||
26 | namespace rgw { | |
27 | ||
28 | using std::string; | |
29 | ||
30 | class RGWToken { | |
31 | public: | |
32 | static constexpr auto type_name = "RGW_TOKEN"; | |
33 | ||
34 | enum token_type : uint32_t { | |
35 | TOKEN_NONE, | |
36 | TOKEN_AD, | |
37 | TOKEN_KEYSTONE, | |
38 | TOKEN_LDAP, | |
39 | }; | |
40 | ||
41 | static enum token_type to_type(const string& s) { | |
42 | if (boost::iequals(s, "ad")) | |
43 | return TOKEN_AD; | |
44 | if (boost::iequals(s, "ldap")) | |
45 | return TOKEN_LDAP; | |
46 | if (boost::iequals(s, "keystone")) | |
47 | return TOKEN_KEYSTONE; | |
48 | return TOKEN_NONE; | |
49 | } | |
50 | ||
51 | static const char* from_type(enum token_type type) { | |
52 | switch (type) { | |
53 | case TOKEN_AD: | |
54 | return "ad"; | |
7c673cae FG |
55 | case TOKEN_LDAP: |
56 | return "ldap"; | |
7c673cae FG |
57 | case TOKEN_KEYSTONE: |
58 | return "keystone"; | |
7c673cae FG |
59 | default: |
60 | return "none"; | |
61 | }; | |
62 | } | |
63 | ||
64 | token_type type; | |
65 | string id; | |
66 | string key; | |
67 | ||
68 | virtual uint32_t version() const { return 1; }; | |
69 | ||
70 | bool valid() const{ | |
71 | return ((type != TOKEN_NONE) && | |
72 | (! id.empty()) && | |
73 | (! key.empty())); | |
74 | } | |
75 | ||
76 | RGWToken() | |
77 | : type(TOKEN_NONE) {}; | |
78 | ||
79 | RGWToken(enum token_type _type, const std::string& _id, | |
80 | const std::string& _key) | |
81 | : type(_type), id(_id), key(_key) {}; | |
82 | ||
f67539c2 | 83 | explicit RGWToken(const string& json) { |
7c673cae FG |
84 | JSONParser p; |
85 | p.parse(json.c_str(), json.length()); | |
86 | JSONDecoder::decode_json(RGWToken::type_name, *this, &p); | |
87 | } | |
88 | ||
f67539c2 TL |
89 | RGWToken& operator=(const std::string& json) { |
90 | JSONParser p; | |
91 | p.parse(json.c_str(), json.length()); | |
92 | JSONDecoder::decode_json(RGWToken::type_name, *this, &p); | |
93 | return *this; | |
94 | } | |
95 | ||
7c673cae FG |
96 | void encode(bufferlist& bl) const { |
97 | uint32_t ver = version(); | |
98 | string typestr{from_type(type)}; | |
99 | ENCODE_START(1, 1, bl); | |
11fdf7f2 TL |
100 | encode(type_name, bl); |
101 | encode(ver, bl); | |
102 | encode(typestr, bl); | |
103 | encode(id, bl); | |
104 | encode(key, bl); | |
7c673cae FG |
105 | ENCODE_FINISH(bl); |
106 | } | |
107 | ||
11fdf7f2 | 108 | void decode(bufferlist::const_iterator& bl) { |
7c673cae FG |
109 | string name; |
110 | string typestr; | |
111 | uint32_t version; | |
112 | DECODE_START(1, bl); | |
11fdf7f2 TL |
113 | decode(name, bl); |
114 | decode(version, bl); | |
115 | decode(typestr, bl); | |
7c673cae | 116 | type = to_type(typestr); |
11fdf7f2 TL |
117 | decode(id, bl); |
118 | decode(key, bl); | |
7c673cae FG |
119 | DECODE_FINISH(bl); |
120 | } | |
121 | ||
122 | void dump(Formatter* f) const { | |
123 | ::encode_json("version", uint32_t(version()), f); | |
124 | ::encode_json("type", from_type(type), f); | |
125 | ::encode_json("id", id, f); | |
126 | ::encode_json("key", key, f); | |
127 | } | |
128 | ||
129 | void encode_json(Formatter* f) { | |
130 | RGWToken& token = *this; | |
131 | f->open_object_section(type_name); | |
132 | ::encode_json(type_name, token, f); | |
133 | f->close_section(); | |
134 | } | |
135 | ||
136 | void decode_json(JSONObj* obj) { | |
137 | uint32_t version; | |
138 | string type_name; | |
139 | string typestr; | |
140 | JSONDecoder::decode_json("version", version, obj); | |
141 | JSONDecoder::decode_json("type", typestr, obj); | |
142 | type = to_type(typestr); | |
143 | JSONDecoder::decode_json("id", id, obj); | |
144 | JSONDecoder::decode_json("key", key, obj); | |
145 | } | |
146 | ||
147 | std::string encode_json_base64(Formatter* f) { | |
148 | encode_json(f); | |
149 | std::ostringstream os; | |
150 | f->flush(os); | |
151 | return to_base64(std::move(os.str())); | |
152 | } | |
153 | ||
20effc67 | 154 | friend inline std::ostream& operator<<(std::ostream& os, const RGWToken& token); |
7c673cae FG |
155 | |
156 | virtual ~RGWToken() {}; | |
157 | }; | |
158 | WRITE_CLASS_ENCODER(RGWToken) | |
159 | ||
20effc67 | 160 | inline std::ostream& operator<<(std::ostream& os, const RGWToken& token) |
7c673cae FG |
161 | { |
162 | os << "<<RGWToken" | |
163 | << " type=" << RGWToken::from_type(token.type) | |
164 | << " id=" << token.id | |
165 | << " key=" << token.key | |
166 | << ">>"; | |
167 | return os; | |
168 | } | |
169 | ||
170 | } /* namespace rgw */ |