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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 | |
1e59de90 | 4 | #pragma once |
7c673cae FG |
5 | |
6 | #include <mutex> | |
7c673cae FG |
7 | #include "rgw_common.h" |
8 | #include "rgw_client_io.h" | |
9 | #include "rgw_rest.h" | |
10 | #include "rgw_request.h" | |
7c673cae | 11 | #include "rgw_ldap.h" |
11fdf7f2 | 12 | #include "include/ceph_assert.h" |
1e59de90 | 13 | #include "rgw_main.h" |
b3b6e05e | 14 | |
a4b75251 | 15 | class OpsLogSink; |
7c673cae FG |
16 | |
17 | namespace rgw { | |
18 | ||
19 | class RGWLibFrontend; | |
20 | ||
b3b6e05e | 21 | class RGWLib : public DoutPrefixProvider { |
7c673cae | 22 | boost::intrusive_ptr<CephContext> cct; |
1e59de90 TL |
23 | AppMain main; |
24 | RGWLibFrontend* fe; | |
7c673cae FG |
25 | |
26 | public: | |
1e59de90 | 27 | RGWLib() : main(this), fe(nullptr) |
7c673cae FG |
28 | {} |
29 | ~RGWLib() {} | |
30 | ||
1e59de90 | 31 | rgw::sal::Driver* get_driver() { return main.get_driver(); } |
7c673cae FG |
32 | |
33 | RGWLibFrontend* get_fe() { return fe; } | |
34 | ||
1e59de90 | 35 | rgw::LDAPHelper* get_ldh() { return main.get_ldh(); } |
b3b6e05e | 36 | CephContext *get_cct() const override { return cct.get(); } |
1e59de90 | 37 | unsigned get_subsys() const { return ceph_subsys_rgw; } |
b3b6e05e TL |
38 | std::ostream& gen_prefix(std::ostream& out) const { return out << "lib rgw: "; } |
39 | ||
1e59de90 TL |
40 | void set_fe(RGWLibFrontend* fe); |
41 | ||
7c673cae | 42 | int init(); |
20effc67 | 43 | int init(std::vector<const char *>& args); |
7c673cae FG |
44 | int stop(); |
45 | }; | |
46 | ||
1e59de90 | 47 | extern RGWLib* g_rgwlib; |
7c673cae FG |
48 | |
49 | /* request interface */ | |
50 | ||
51 | class RGWLibIO : public rgw::io::BasicClient, | |
52 | public rgw::io::Accounter | |
53 | { | |
54 | RGWUserInfo user_info; | |
55 | RGWEnv env; | |
56 | public: | |
57 | RGWLibIO() { | |
58 | get_env().set("HTTP_HOST", ""); | |
59 | } | |
11fdf7f2 | 60 | explicit RGWLibIO(const RGWUserInfo &_user_info) |
7c673cae FG |
61 | : user_info(_user_info) {} |
62 | ||
3a9019d9 FG |
63 | int init_env(CephContext *cct) override { |
64 | env.init(cct); | |
65 | return 0; | |
66 | } | |
7c673cae FG |
67 | |
68 | const RGWUserInfo& get_user() { | |
69 | return user_info; | |
70 | } | |
71 | ||
1e59de90 | 72 | int set_uid(rgw::sal::Driver* driver, const rgw_user& uid); |
7c673cae FG |
73 | |
74 | int write_data(const char *buf, int len); | |
75 | int read_data(char *buf, int len); | |
76 | int send_status(int status, const char *status_name); | |
77 | int send_100_continue(); | |
78 | int complete_header(); | |
79 | int send_content_length(uint64_t len); | |
80 | ||
81 | RGWEnv& get_env() noexcept override { | |
82 | return env; | |
83 | } | |
84 | ||
85 | size_t complete_request() override { /* XXX */ | |
86 | return 0; | |
87 | }; | |
88 | ||
89 | void set_account(bool) override { | |
90 | return; | |
91 | } | |
92 | ||
93 | uint64_t get_bytes_sent() const override { | |
94 | return 0; | |
95 | } | |
96 | ||
97 | uint64_t get_bytes_received() const override { | |
98 | return 0; | |
99 | } | |
100 | ||
101 | }; /* RGWLibIO */ | |
102 | ||
7c673cae FG |
103 | class RGWRESTMgr_Lib : public RGWRESTMgr { |
104 | public: | |
105 | RGWRESTMgr_Lib() {} | |
106 | ~RGWRESTMgr_Lib() override {} | |
107 | }; /* RGWRESTMgr_Lib */ | |
108 | ||
7c673cae FG |
109 | class RGWHandler_Lib : public RGWHandler { |
110 | friend class RGWRESTMgr_Lib; | |
111 | public: | |
112 | ||
f67539c2 | 113 | int authorize(const DoutPrefixProvider *dpp, optional_yield y) override; |
7c673cae FG |
114 | |
115 | RGWHandler_Lib() {} | |
116 | ~RGWHandler_Lib() override {} | |
1e59de90 TL |
117 | static int init_from_header(rgw::sal::Driver* driver, |
118 | req_state *s); | |
7c673cae FG |
119 | }; /* RGWHandler_Lib */ |
120 | ||
121 | class RGWLibRequest : public RGWRequest, | |
122 | public RGWHandler_Lib { | |
f67539c2 | 123 | private: |
20effc67 | 124 | std::unique_ptr<rgw::sal::User> tuser; // Don't use this. It's empty except during init. |
7c673cae FG |
125 | public: |
126 | CephContext* cct; | |
7c673cae FG |
127 | |
128 | /* unambiguiously return req_state */ | |
1e59de90 | 129 | inline req_state* get_state() { return this->RGWRequest::s; } |
7c673cae | 130 | |
20effc67 | 131 | RGWLibRequest(CephContext* _cct, std::unique_ptr<rgw::sal::User> _user) |
1e59de90 | 132 | : RGWRequest(g_rgwlib->get_driver()->get_new_req_id()), |
f67539c2 | 133 | tuser(std::move(_user)), cct(_cct) |
7c673cae FG |
134 | {} |
135 | ||
f67539c2 | 136 | int postauth_init(optional_yield) override { return 0; } |
7c673cae FG |
137 | |
138 | /* descendant equivalent of *REST*::init_from_header(...): | |
139 | * prepare request for execute()--should mean, fixup URI-alikes | |
140 | * and any other expected stat vars in local req_state, for | |
141 | * now */ | |
142 | virtual int header_init() = 0; | |
143 | ||
144 | /* descendant initializer responsible to call RGWOp::init()--which | |
145 | * descendants are required to inherit */ | |
146 | virtual int op_init() = 0; | |
147 | ||
148 | using RGWHandler::init; | |
149 | ||
1e59de90 TL |
150 | int init(const RGWEnv& rgw_env, rgw::sal::Driver* _driver, |
151 | RGWLibIO* io, req_state* _s) { | |
7c673cae FG |
152 | |
153 | RGWRequest::init_state(_s); | |
1e59de90 | 154 | RGWHandler::init(_driver, _s, io); |
7c673cae | 155 | |
1e59de90 TL |
156 | get_state()->req_id = driver->zone_unique_id(id); |
157 | get_state()->trans_id = driver->zone_unique_trans_id(id); | |
f67539c2 TL |
158 | get_state()->bucket_tenant = tuser->get_tenant(); |
159 | get_state()->set_user(tuser); | |
7c673cae | 160 | |
11fdf7f2 TL |
161 | ldpp_dout(_s, 2) << "initializing for trans_id = " |
162 | << get_state()->trans_id.c_str() << dendl; | |
7c673cae FG |
163 | |
164 | int ret = header_init(); | |
165 | if (ret == 0) { | |
1e59de90 | 166 | ret = init_from_header(driver, _s); |
7c673cae FG |
167 | } |
168 | return ret; | |
169 | } | |
170 | ||
171 | virtual bool only_bucket() = 0; | |
172 | ||
f67539c2 | 173 | int read_permissions(RGWOp *op, optional_yield y) override; |
7c673cae FG |
174 | |
175 | }; /* RGWLibRequest */ | |
176 | ||
177 | class RGWLibContinuedReq : public RGWLibRequest { | |
178 | RGWLibIO io_ctx; | |
1e59de90 | 179 | req_state rstate; |
7c673cae FG |
180 | public: |
181 | ||
1e59de90 | 182 | RGWLibContinuedReq(CephContext* _cct, const RGWProcessEnv& penv, |
20effc67 | 183 | std::unique_ptr<rgw::sal::User> _user) |
f67539c2 | 184 | : RGWLibRequest(_cct, std::move(_user)), io_ctx(), |
1e59de90 | 185 | rstate(_cct, penv, &io_ctx.get_env(), id) |
7c673cae FG |
186 | { |
187 | io_ctx.init(_cct); | |
188 | ||
189 | RGWRequest::init_state(&rstate); | |
1e59de90 | 190 | RGWHandler::init(g_rgwlib->get_driver(), &rstate, &io_ctx); |
7c673cae | 191 | |
1e59de90 TL |
192 | get_state()->req_id = driver->zone_unique_id(id); |
193 | get_state()->trans_id = driver->zone_unique_trans_id(id); | |
7c673cae | 194 | |
11fdf7f2 TL |
195 | ldpp_dout(get_state(), 2) << "initializing for trans_id = " |
196 | << get_state()->trans_id.c_str() << dendl; | |
7c673cae FG |
197 | } |
198 | ||
1e59de90 | 199 | inline rgw::sal::Driver* get_driver() { return driver; } |
f67539c2 | 200 | inline RGWLibIO& get_io() { return io_ctx; } |
7c673cae | 201 | |
11fdf7f2 | 202 | virtual int execute() final { ceph_abort(); } |
7c673cae FG |
203 | virtual int exec_start() = 0; |
204 | virtual int exec_continue() = 0; | |
205 | virtual int exec_finish() = 0; | |
206 | ||
207 | }; /* RGWLibContinuedReq */ | |
208 | ||
209 | } /* namespace rgw */ |