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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | #ifndef RGW_LIB_H | |
4 | #define RGW_LIB_H | |
5 | ||
6 | #include <mutex> | |
7 | #include "include/unordered_map.h" | |
8 | #include "global/global_init.h" | |
9 | #include "rgw_common.h" | |
10 | #include "rgw_client_io.h" | |
11 | #include "rgw_rest.h" | |
12 | #include "rgw_request.h" | |
13 | #include "rgw_frontend.h" | |
14 | #include "rgw_process.h" | |
15 | #include "rgw_rest_s3.h" // RGW_Auth_S3 | |
16 | #include "rgw_ldap.h" | |
17 | #include "include/assert.h" | |
18 | ||
19 | class OpsLogSocket; | |
20 | ||
21 | namespace rgw { | |
22 | ||
23 | class RGWLibFrontend; | |
24 | ||
25 | class RGWLib { | |
26 | RGWFrontendConfig* fec; | |
27 | RGWLibFrontend* fe; | |
28 | OpsLogSocket* olog; | |
224ce89b | 29 | rgw::LDAPHelper* ldh{nullptr}; |
7c673cae FG |
30 | RGWREST rest; // XXX needed for RGWProcessEnv |
31 | RGWRados* store; | |
32 | boost::intrusive_ptr<CephContext> cct; | |
33 | ||
34 | public: | |
35 | RGWLib() : fec(nullptr), fe(nullptr), olog(nullptr), store(nullptr) | |
36 | {} | |
37 | ~RGWLib() {} | |
38 | ||
39 | RGWRados* get_store() { return store; } | |
40 | ||
41 | RGWLibFrontend* get_fe() { return fe; } | |
42 | ||
43 | rgw::LDAPHelper* get_ldh() { return ldh; } | |
44 | ||
45 | int init(); | |
46 | int init(vector<const char *>& args); | |
47 | int stop(); | |
48 | }; | |
49 | ||
50 | extern RGWLib rgwlib; | |
51 | ||
52 | /* request interface */ | |
53 | ||
54 | class RGWLibIO : public rgw::io::BasicClient, | |
55 | public rgw::io::Accounter | |
56 | { | |
57 | RGWUserInfo user_info; | |
58 | RGWEnv env; | |
59 | public: | |
60 | RGWLibIO() { | |
61 | get_env().set("HTTP_HOST", ""); | |
62 | } | |
63 | RGWLibIO(const RGWUserInfo &_user_info) | |
64 | : user_info(_user_info) {} | |
65 | ||
66 | void init_env(CephContext *cct) override {} | |
67 | ||
68 | const RGWUserInfo& get_user() { | |
69 | return user_info; | |
70 | } | |
71 | ||
72 | int set_uid(RGWRados* store, const rgw_user& uid); | |
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 | ||
103 | /* XXX */ | |
104 | class RGWRESTMgr_Lib : public RGWRESTMgr { | |
105 | public: | |
106 | RGWRESTMgr_Lib() {} | |
107 | ~RGWRESTMgr_Lib() override {} | |
108 | }; /* RGWRESTMgr_Lib */ | |
109 | ||
110 | /* XXX */ | |
111 | class RGWHandler_Lib : public RGWHandler { | |
112 | friend class RGWRESTMgr_Lib; | |
113 | public: | |
114 | ||
115 | int authorize() override; | |
116 | ||
117 | RGWHandler_Lib() {} | |
118 | ~RGWHandler_Lib() override {} | |
119 | static int init_from_header(struct req_state *s); | |
120 | }; /* RGWHandler_Lib */ | |
121 | ||
122 | class RGWLibRequest : public RGWRequest, | |
123 | public RGWHandler_Lib { | |
124 | public: | |
125 | CephContext* cct; | |
126 | RGWUserInfo* user; | |
127 | ||
128 | /* unambiguiously return req_state */ | |
129 | inline struct req_state* get_state() { return this->RGWRequest::s; } | |
130 | ||
131 | RGWLibRequest(CephContext* _cct, RGWUserInfo* _user) | |
132 | : RGWRequest(0), cct(_cct), user(_user) | |
133 | {} | |
134 | ||
135 | RGWUserInfo* get_user() { return user; } | |
136 | ||
137 | int postauth_init() override { return 0; } | |
138 | ||
139 | /* descendant equivalent of *REST*::init_from_header(...): | |
140 | * prepare request for execute()--should mean, fixup URI-alikes | |
141 | * and any other expected stat vars in local req_state, for | |
142 | * now */ | |
143 | virtual int header_init() = 0; | |
144 | ||
145 | /* descendant initializer responsible to call RGWOp::init()--which | |
146 | * descendants are required to inherit */ | |
147 | virtual int op_init() = 0; | |
148 | ||
149 | using RGWHandler::init; | |
150 | ||
151 | int init(const RGWEnv& rgw_env, RGWObjectCtx* rados_ctx, | |
152 | RGWLibIO* io, struct req_state* _s) { | |
153 | ||
154 | RGWRequest::init_state(_s); | |
155 | RGWHandler::init(rados_ctx->store, _s, io); | |
156 | ||
157 | /* fixup _s->req */ | |
158 | _s->req = this; | |
159 | ||
160 | log_init(); | |
161 | ||
162 | get_state()->obj_ctx = rados_ctx; | |
163 | get_state()->req_id = store->unique_id(id); | |
164 | get_state()->trans_id = store->unique_trans_id(id); | |
165 | ||
166 | log_format(_s, "initializing for trans_id = %s", | |
167 | get_state()->trans_id.c_str()); | |
168 | ||
169 | int ret = header_init(); | |
170 | if (ret == 0) { | |
171 | ret = init_from_header(_s); | |
172 | } | |
173 | return ret; | |
174 | } | |
175 | ||
176 | virtual bool only_bucket() = 0; | |
177 | ||
178 | int read_permissions(RGWOp *op) override; | |
179 | ||
180 | }; /* RGWLibRequest */ | |
181 | ||
182 | class RGWLibContinuedReq : public RGWLibRequest { | |
183 | RGWLibIO io_ctx; | |
184 | struct req_state rstate; | |
185 | RGWObjectCtx rados_ctx; | |
186 | public: | |
187 | ||
188 | RGWLibContinuedReq(CephContext* _cct, RGWUserInfo* _user) | |
189 | : RGWLibRequest(_cct, _user), io_ctx(), | |
190 | rstate(_cct, &io_ctx.get_env(), _user), rados_ctx(rgwlib.get_store(), | |
191 | &rstate) | |
192 | { | |
193 | io_ctx.init(_cct); | |
194 | ||
195 | RGWRequest::init_state(&rstate); | |
196 | RGWHandler::init(rados_ctx.store, &rstate, &io_ctx); | |
197 | ||
198 | /* fixup _s->req */ | |
199 | get_state()->req = this; | |
200 | ||
201 | log_init(); | |
202 | ||
203 | get_state()->obj_ctx = &rados_ctx; | |
204 | get_state()->req_id = store->unique_id(id); | |
205 | get_state()->trans_id = store->unique_trans_id(id); | |
206 | ||
207 | log_format(get_state(), "initializing for trans_id = %s", | |
208 | get_state()->trans_id.c_str()); | |
209 | } | |
210 | ||
211 | inline RGWRados* get_store() { return store; } | |
212 | ||
213 | virtual int execute() final { abort(); } | |
214 | virtual int exec_start() = 0; | |
215 | virtual int exec_continue() = 0; | |
216 | virtual int exec_finish() = 0; | |
217 | ||
218 | }; /* RGWLibContinuedReq */ | |
219 | ||
220 | } /* namespace rgw */ | |
221 | ||
222 | #endif /* RGW_LIB_H */ |