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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef RGW_LIB_H
#define RGW_LIB_H
#include <mutex>
#include "include/unordered_map.h"
#include "global/global_init.h"
#include "rgw_common.h"
#include "rgw_client_io.h"
#include "rgw_rest.h"
#include "rgw_request.h"
#include "rgw_frontend.h"
#include "rgw_process.h"
#include "rgw_rest_s3.h" // RGW_Auth_S3
#include "rgw_ldap.h"
#include "services/svc_zone_utils.h"
#include "include/ceph_assert.h"
class OpsLogSocket;
namespace rgw {
class RGWLibFrontend;
class RGWLib {
RGWFrontendConfig* fec;
RGWLibFrontend* fe;
OpsLogSocket* olog;
rgw::LDAPHelper* ldh{nullptr};
RGWREST rest; // XXX needed for RGWProcessEnv
RGWRados* store;
boost::intrusive_ptr<CephContext> cct;
public:
RGWLib() : fec(nullptr), fe(nullptr), olog(nullptr), store(nullptr)
{}
~RGWLib() {}
RGWRados* get_store() { return store; }
RGWLibFrontend* get_fe() { return fe; }
rgw::LDAPHelper* get_ldh() { return ldh; }
int init();
int init(vector<const char *>& args);
int stop();
};
extern RGWLib rgwlib;
/* request interface */
class RGWLibIO : public rgw::io::BasicClient,
public rgw::io::Accounter
{
RGWUserInfo user_info;
RGWEnv env;
public:
RGWLibIO() {
get_env().set("HTTP_HOST", "");
}
explicit RGWLibIO(const RGWUserInfo &_user_info)
: user_info(_user_info) {}
int init_env(CephContext *cct) override {
env.init(cct);
return 0;
}
const RGWUserInfo& get_user() {
return user_info;
}
int set_uid(RGWRados* store, const rgw_user& uid);
int write_data(const char *buf, int len);
int read_data(char *buf, int len);
int send_status(int status, const char *status_name);
int send_100_continue();
int complete_header();
int send_content_length(uint64_t len);
RGWEnv& get_env() noexcept override {
return env;
}
size_t complete_request() override { /* XXX */
return 0;
};
void set_account(bool) override {
return;
}
uint64_t get_bytes_sent() const override {
return 0;
}
uint64_t get_bytes_received() const override {
return 0;
}
}; /* RGWLibIO */
/* XXX */
class RGWRESTMgr_Lib : public RGWRESTMgr {
public:
RGWRESTMgr_Lib() {}
~RGWRESTMgr_Lib() override {}
}; /* RGWRESTMgr_Lib */
/* XXX */
class RGWHandler_Lib : public RGWHandler {
friend class RGWRESTMgr_Lib;
public:
int authorize(const DoutPrefixProvider *dpp) override;
RGWHandler_Lib() {}
~RGWHandler_Lib() override {}
static int init_from_header(struct req_state *s);
}; /* RGWHandler_Lib */
class RGWLibRequest : public RGWRequest,
public RGWHandler_Lib {
public:
CephContext* cct;
RGWUserInfo* user;
boost::optional<RGWSysObjectCtx> sysobj_ctx;
/* unambiguiously return req_state */
inline struct req_state* get_state() { return this->RGWRequest::s; }
RGWLibRequest(CephContext* _cct, RGWUserInfo* _user)
: RGWRequest(rgwlib.get_store()->get_new_req_id()), cct(_cct),
user(_user)
{}
RGWUserInfo* get_user() { return user; }
int postauth_init() override { return 0; }
/* descendant equivalent of *REST*::init_from_header(...):
* prepare request for execute()--should mean, fixup URI-alikes
* and any other expected stat vars in local req_state, for
* now */
virtual int header_init() = 0;
/* descendant initializer responsible to call RGWOp::init()--which
* descendants are required to inherit */
virtual int op_init() = 0;
using RGWHandler::init;
int init(const RGWEnv& rgw_env, RGWObjectCtx* rados_ctx,
RGWLibIO* io, struct req_state* _s) {
RGWRequest::init_state(_s);
RGWHandler::init(rados_ctx->get_store(), _s, io);
sysobj_ctx.emplace(store->svc.sysobj);
get_state()->obj_ctx = rados_ctx;
get_state()->sysobj_ctx = &(sysobj_ctx.get());
get_state()->req_id = store->svc.zone_utils->unique_id(id);
get_state()->trans_id = store->svc.zone_utils->unique_trans_id(id);
ldpp_dout(_s, 2) << "initializing for trans_id = "
<< get_state()->trans_id.c_str() << dendl;
int ret = header_init();
if (ret == 0) {
ret = init_from_header(_s);
}
return ret;
}
virtual bool only_bucket() = 0;
int read_permissions(RGWOp *op) override;
}; /* RGWLibRequest */
class RGWLibContinuedReq : public RGWLibRequest {
RGWLibIO io_ctx;
struct req_state rstate;
RGWObjectCtx rados_ctx;
public:
RGWLibContinuedReq(CephContext* _cct, RGWUserInfo* _user)
: RGWLibRequest(_cct, _user), io_ctx(),
rstate(_cct, &io_ctx.get_env(), _user, id),
rados_ctx(rgwlib.get_store(), &rstate)
{
io_ctx.init(_cct);
RGWRequest::init_state(&rstate);
RGWHandler::init(rados_ctx.get_store(), &rstate, &io_ctx);
sysobj_ctx.emplace(store->svc.sysobj);
get_state()->obj_ctx = &rados_ctx;
get_state()->sysobj_ctx = &(sysobj_ctx.get());
get_state()->req_id = store->svc.zone_utils->unique_id(id);
get_state()->trans_id = store->svc.zone_utils->unique_trans_id(id);
ldpp_dout(get_state(), 2) << "initializing for trans_id = "
<< get_state()->trans_id.c_str() << dendl;
}
inline RGWRados* get_store() { return store; }
virtual int execute() final { ceph_abort(); }
virtual int exec_start() = 0;
virtual int exec_continue() = 0;
virtual int exec_finish() = 0;
}; /* RGWLibContinuedReq */
} /* namespace rgw */
#endif /* RGW_LIB_H */
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