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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2004-2009 Sage Weil <sage@newdream.net> | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef CEPH_AUTHCLIENTHANDLER_H | |
16 | #define CEPH_AUTHCLIENTHANDLER_H | |
17 | ||
18 | ||
19 | #include "auth/Auth.h" | |
9f95a23c | 20 | #include "include/common_fwd.h" |
7c673cae | 21 | |
7c673cae FG |
22 | class RotatingKeyRing; |
23 | ||
24 | class AuthClientHandler { | |
25 | protected: | |
26 | CephContext *cct; | |
27 | EntityName name; | |
28 | uint64_t global_id; | |
29 | uint32_t want; | |
30 | uint32_t have; | |
31 | uint32_t need; | |
7c673cae FG |
32 | |
33 | public: | |
34 | explicit AuthClientHandler(CephContext *cct_) | |
11fdf7f2 TL |
35 | : cct(cct_), global_id(0), want(CEPH_ENTITY_TYPE_AUTH), have(0), need(0) |
36 | {} | |
7c673cae FG |
37 | virtual ~AuthClientHandler() {} |
38 | ||
c5c27e9a TL |
39 | virtual AuthClientHandler* clone() const = 0; |
40 | ||
7c673cae FG |
41 | void init(const EntityName& n) { name = n; } |
42 | ||
43 | void set_want_keys(__u32 keys) { | |
7c673cae FG |
44 | want = keys | CEPH_ENTITY_TYPE_AUTH; |
45 | validate_tickets(); | |
46 | } | |
47 | ||
48 | virtual int get_protocol() const = 0; | |
49 | ||
50 | virtual void reset() = 0; | |
51 | virtual void prepare_build_request() = 0; | |
9f95a23c | 52 | virtual void build_initial_request(ceph::buffer::list *bl) const { |
11fdf7f2 TL |
53 | // this is empty for methods cephx and none. |
54 | } | |
9f95a23c TL |
55 | virtual int build_request(ceph::buffer::list& bl) const = 0; |
56 | virtual int handle_response(int ret, ceph::buffer::list::const_iterator& iter, | |
11fdf7f2 TL |
57 | CryptoKey *session_key, |
58 | std::string *connection_secret) = 0; | |
9f95a23c | 59 | virtual bool build_rotating_request(ceph::buffer::list& bl) const = 0; |
7c673cae FG |
60 | |
61 | virtual AuthAuthorizer *build_authorizer(uint32_t service_id) const = 0; | |
62 | ||
63 | virtual bool need_tickets() = 0; | |
64 | ||
65 | virtual void set_global_id(uint64_t id) = 0; | |
11fdf7f2 TL |
66 | |
67 | static AuthClientHandler* create(CephContext* cct, int proto, RotatingKeyRing* rkeys); | |
7c673cae FG |
68 | protected: |
69 | virtual void validate_tickets() = 0; | |
70 | }; | |
71 | ||
7c673cae FG |
72 | #endif |
73 |