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rgw_op.h
1616 lines (1347 loc) · 40 KB
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rgw_op.h
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// -*- mode:C; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/**
* All operations via the rados gateway are carried out by
* small classes known as RGWOps. This class contains a req_state
* and each possible command is a subclass of this with a defined
* execute() method that does whatever the subclass name implies.
* These subclasses must be further subclassed (by interface type)
* to provide additional virtual methods such as send_response or get_params.
*/
#ifndef CEPH_RGW_OP_H
#define CEPH_RGW_OP_H
#include <limits.h>
#include <memory>
#include <string>
#include <set>
#include <map>
#include <boost/optional.hpp>
#include "common/armor.h"
#include "common/mime.h"
#include "common/utf8.h"
#include "common/ceph_json.h"
#include "common/utf8.h"
#include "common/ceph_time.h"
#include "rgw_common.h"
#include "rgw_rados.h"
#include "rgw_user.h"
#include "rgw_bucket.h"
#include "rgw_acl.h"
#include "rgw_cors.h"
#include "rgw_quota.h"
#include "rgw_lc.h"
#include "rgw_torrent.h"
#include "include/assert.h"
using namespace std;
using ceph::crypto::SHA1;
struct req_state;
class RGWHandler;
/**
* Provide the base class for all ops.
*/
class RGWOp {
protected:
struct req_state *s;
RGWHandler *dialect_handler;
RGWRados *store;
RGWCORSConfiguration bucket_cors;
bool cors_exist;
RGWQuotaInfo bucket_quota;
RGWQuotaInfo user_quota;
int op_ret;
int do_aws4_auth_completion();
virtual int init_quota();
public:
RGWOp() : s(nullptr), dialect_handler(nullptr), store(nullptr),
cors_exist(false), op_ret(0) {}
virtual ~RGWOp() {}
int get_ret() const { return op_ret; }
virtual int init_processing() {
op_ret = init_quota();
if (op_ret < 0)
return op_ret;
return 0;
}
virtual void init(RGWRados *store, struct req_state *s, RGWHandler *dialect_handler) {
this->store = store;
this->s = s;
this->dialect_handler = dialect_handler;
}
int read_bucket_cors();
bool generate_cors_headers(string& origin, string& method, string& headers, string& exp_headers, unsigned *max_age);
virtual int verify_params() { return 0; }
virtual bool prefetch_data() { return false; }
virtual int verify_permission() = 0;
virtual int verify_op_mask();
virtual void pre_exec() {}
virtual void execute() = 0;
virtual void send_response() {}
virtual void complete() {
send_response();
}
virtual const string name() = 0;
virtual RGWOpType get_type() { return RGW_OP_UNKNOWN; }
virtual uint32_t op_mask() { return 0; }
virtual int error_handler(int err_no, string *error_content);
};
class RGWGetObj : public RGWOp {
protected:
seed torrent; // get torrent
const char *range_str;
const char *if_mod;
const char *if_unmod;
const char *if_match;
const char *if_nomatch;
uint32_t mod_zone_id;
uint64_t mod_pg_ver;
off_t ofs;
uint64_t total_len;
off_t start;
off_t end;
ceph::real_time mod_time;
ceph::real_time lastmod;
ceph::real_time unmod_time;
ceph::real_time *mod_ptr;
ceph::real_time *unmod_ptr;
map<string, bufferlist> attrs;
bool get_data;
bool partial_content;
bool range_parsed;
bool skip_manifest;
rgw_obj obj;
utime_t gc_invalidate_time;
bool is_slo;
string lo_etag;
int init_common();
public:
RGWGetObj() {
range_str = NULL;
if_mod = NULL;
if_unmod = NULL;
if_match = NULL;
if_nomatch = NULL;
mod_zone_id = 0;
mod_pg_ver = 0;
start = 0;
ofs = 0;
total_len = 0;
end = -1;
mod_ptr = NULL;
unmod_ptr = NULL;
get_data = false;
partial_content = false;
range_parsed = false;
skip_manifest = false;
is_slo = false;
}
bool prefetch_data();
void set_get_data(bool get_data) {
this->get_data = get_data;
}
int verify_permission();
void pre_exec();
void execute();
int read_user_manifest_part(rgw_bucket& bucket,
const RGWObjEnt& ent,
RGWAccessControlPolicy *bucket_policy,
off_t start_ofs,
off_t end_ofs);
int handle_user_manifest(const char *prefix);
int handle_slo_manifest(bufferlist& bl);
int get_data_cb(bufferlist& bl, off_t ofs, off_t len);
virtual int get_params() = 0;
virtual int send_response_data_error() = 0;
virtual int send_response_data(bufferlist& bl, off_t ofs, off_t len) = 0;
virtual const string name() { return "get_obj"; }
virtual RGWOpType get_type() { return RGW_OP_GET_OBJ; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
virtual bool need_object_expiration() { return false; }
};
class RGWGetObj_CB : public RGWGetDataCB
{
RGWGetObj *op;
public:
explicit RGWGetObj_CB(RGWGetObj *_op) : op(_op) {}
virtual ~RGWGetObj_CB() {}
int handle_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) {
return op->get_data_cb(bl, bl_ofs, bl_len);
}
};
class RGWBulkDelete : public RGWOp {
public:
struct acct_path_t {
std::string bucket_name;
rgw_obj_key obj_key;
};
struct fail_desc_t {
int err;
acct_path_t path;
};
class Deleter {
protected:
unsigned int num_deleted;
unsigned int num_unfound;
std::list<fail_desc_t> failures;
RGWRados * const store;
req_state * const s;
public:
Deleter(RGWRados * const str, req_state * const s)
: num_deleted(0),
num_unfound(0),
store(str),
s(s) {
}
unsigned int get_num_deleted() const {
return num_deleted;
}
unsigned int get_num_unfound() const {
return num_unfound;
}
const std::list<fail_desc_t> get_failures() const {
return failures;
}
bool verify_permission(RGWBucketInfo& binfo,
map<string, bufferlist>& battrs,
ACLOwner& bucket_owner /* out */);
bool delete_single(const acct_path_t& path);
bool delete_chunk(const std::list<acct_path_t>& paths);
};
/* End of Deleter subclass */
static const size_t MAX_CHUNK_ENTRIES = 1024;
protected:
std::unique_ptr<Deleter> deleter;
public:
RGWBulkDelete()
: deleter(nullptr) {
}
int verify_permission();
void pre_exec();
void execute();
virtual int get_data(std::list<acct_path_t>& items,
bool * is_truncated) = 0;
virtual void send_response() = 0;
virtual const string name() { return "bulk_delete"; }
virtual RGWOpType get_type() { return RGW_OP_BULK_DELETE; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_DELETE; }
};
inline ostream& operator<<(ostream& out, const RGWBulkDelete::acct_path_t &o) {
return out << o.bucket_name << "/" << o.obj_key;
}
#define RGW_LIST_BUCKETS_LIMIT_MAX 10000
class RGWListBuckets : public RGWOp {
protected:
bool sent_data;
string marker;
string end_marker;
int64_t limit;
uint64_t limit_max;
uint32_t buckets_count;
uint64_t buckets_objcount;
uint64_t buckets_size;
uint64_t buckets_size_rounded;
map<string, bufferlist> attrs;
bool is_truncated;
virtual uint64_t get_default_max() const {
return 1000;
}
public:
RGWListBuckets() : sent_data(false) {
limit = limit_max = RGW_LIST_BUCKETS_LIMIT_MAX;
buckets_count = 0;
buckets_objcount = 0;
buckets_size = 0;
buckets_size_rounded = 0;
}
int verify_permission();
void execute();
virtual int get_params() = 0;
virtual void send_response_begin(bool has_buckets) = 0;
virtual void send_response_data(RGWUserBuckets& buckets) = 0;
virtual void send_response_end() = 0;
virtual void send_response() {}
virtual bool should_get_stats() { return false; }
virtual bool supports_account_metadata() { return false; }
virtual const string name() { return "list_buckets"; }
virtual RGWOpType get_type() { return RGW_OP_LIST_BUCKETS; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWGetUsage : public RGWOp {
protected:
bool sent_data;
string start_date;
string end_date;
int show_log_entries;
int show_log_sum;
map<string, bool> categories;
map<rgw_user_bucket, rgw_usage_log_entry> usage;
map<string, rgw_usage_log_entry> summary_map;
cls_user_header header;
public:
RGWGetUsage() : sent_data(false), show_log_entries(true), show_log_sum(true){
}
int verify_permission();
void execute();
virtual int get_params() = 0;
virtual void send_response() {}
virtual bool should_get_stats() { return false; }
virtual const string name() { return "get_usage"; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWStatAccount : public RGWOp {
protected:
uint32_t buckets_count;
uint64_t buckets_objcount;
uint64_t buckets_size;
uint64_t buckets_size_rounded;
public:
RGWStatAccount() {
buckets_count = 0;
buckets_objcount = 0;
buckets_size = 0;
buckets_size_rounded = 0;
}
int verify_permission();
virtual void execute();
virtual void send_response() = 0;
virtual const string name() { return "stat_account"; }
virtual RGWOpType get_type() { return RGW_OP_STAT_ACCOUNT; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWListBucket : public RGWOp {
protected:
RGWBucketEnt bucket;
string prefix;
rgw_obj_key marker;
rgw_obj_key next_marker;
rgw_obj_key end_marker;
string max_keys;
string delimiter;
string encoding_type;
bool list_versions;
int max;
vector<RGWObjEnt> objs;
map<string, bool> common_prefixes;
int default_max;
bool is_truncated;
int shard_id;
int parse_max_keys();
public:
RGWListBucket() : list_versions(false), max(0),
default_max(0), is_truncated(false), shard_id(-1) {}
int verify_permission();
void pre_exec();
void execute();
virtual int get_params() = 0;
virtual void send_response() = 0;
virtual const string name() { return "list_bucket"; }
virtual RGWOpType get_type() { return RGW_OP_LIST_BUCKET; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
virtual bool need_container_stats() { return false; }
};
class RGWGetBucketLogging : public RGWOp {
public:
RGWGetBucketLogging() {}
int verify_permission();
void execute() { }
virtual void send_response() = 0;
virtual const string name() { return "get_bucket_logging"; }
virtual RGWOpType get_type() { return RGW_OP_GET_BUCKET_LOGGING; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWGetBucketLocation : public RGWOp {
public:
RGWGetBucketLocation() {}
~RGWGetBucketLocation() {}
int verify_permission();
void execute() { }
virtual void send_response() = 0;
virtual const string name() { return "get_bucket_location"; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWGetBucketVersioning : public RGWOp {
protected:
bool versioned;
bool versioning_enabled;
public:
RGWGetBucketVersioning() : versioned(false), versioning_enabled(false) {}
int verify_permission();
void pre_exec();
void execute();
virtual void send_response() = 0;
virtual const string name() { return "get_bucket_versioning"; }
virtual RGWOpType get_type() { return RGW_OP_GET_BUCKET_VERSIONING; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWSetBucketVersioning : public RGWOp {
protected:
bool enable_versioning;
bufferlist in_data;
public:
RGWSetBucketVersioning() : enable_versioning(false) {}
int verify_permission();
void pre_exec();
void execute();
virtual int get_params() { return 0; }
virtual void send_response() = 0;
virtual const string name() { return "set_bucket_versioning"; }
virtual RGWOpType get_type() { return RGW_OP_SET_BUCKET_VERSIONING; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWGetBucketWebsite : public RGWOp {
public:
RGWGetBucketWebsite() {}
int verify_permission();
void pre_exec();
void execute();
virtual void send_response() = 0;
virtual const string name() { return "get_bucket_website"; }
virtual RGWOpType get_type() { return RGW_OP_GET_BUCKET_WEBSITE; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWSetBucketWebsite : public RGWOp {
protected:
RGWBucketWebsiteConf website_conf;
public:
RGWSetBucketWebsite() {}
int verify_permission();
void pre_exec();
void execute();
virtual int get_params() { return 0; }
virtual void send_response() = 0;
virtual const string name() { return "set_bucket_website"; }
virtual RGWOpType get_type() { return RGW_OP_SET_BUCKET_WEBSITE; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWDeleteBucketWebsite : public RGWOp {
public:
RGWDeleteBucketWebsite() {}
int verify_permission();
void pre_exec();
void execute();
virtual void send_response() = 0;
virtual const string name() { return "delete_bucket_website"; }
virtual RGWOpType get_type() { return RGW_OP_SET_BUCKET_WEBSITE; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWStatBucket : public RGWOp {
protected:
RGWBucketEnt bucket;
public:
RGWStatBucket() {}
~RGWStatBucket() {}
int verify_permission();
void pre_exec();
void execute();
virtual void send_response() = 0;
virtual const string name() { return "stat_bucket"; }
virtual RGWOpType get_type() { return RGW_OP_STAT_BUCKET; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWCreateBucket : public RGWOp {
protected:
RGWAccessControlPolicy policy;
string location_constraint;
string placement_rule;
RGWBucketInfo info;
obj_version ep_objv;
bool has_cors;
RGWCORSConfiguration cors_config;
boost::optional<std::string> swift_ver_location;
map<string, buffer::list> attrs;
set<string> rmattr_names;
bufferlist in_data;
virtual bool need_metadata_upload() const { return false; }
public:
RGWCreateBucket() : has_cors(false) {}
void emplace_attr(std::string&& key, buffer::list&& bl) {
attrs.emplace(std::move(key), std::move(bl)); /* key and bl are r-value refs */
}
int verify_permission();
void pre_exec();
void execute();
virtual void init(RGWRados *store, struct req_state *s, RGWHandler *h) {
RGWOp::init(store, s, h);
policy.set_ctx(s->cct);
}
virtual int get_params() { return 0; }
virtual void send_response() = 0;
virtual const string name() { return "create_bucket"; }
virtual RGWOpType get_type() { return RGW_OP_CREATE_BUCKET; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWDeleteBucket : public RGWOp {
protected:
RGWObjVersionTracker objv_tracker;
public:
RGWDeleteBucket() {}
int verify_permission();
void pre_exec();
void execute();
virtual void send_response() = 0;
virtual const string name() { return "delete_bucket"; }
virtual RGWOpType get_type() { return RGW_OP_DELETE_BUCKET; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_DELETE; }
};
struct rgw_slo_entry {
string path;
string etag;
uint64_t size_bytes;
rgw_slo_entry() : size_bytes(0) {}
void encode(bufferlist& bl) const {
ENCODE_START(1, 1, bl);
::encode(path, bl);
::encode(etag, bl);
::encode(size_bytes, bl);
ENCODE_FINISH(bl);
}
void decode(bufferlist::iterator& bl) {
DECODE_START(1, bl);
::decode(path, bl);
::decode(etag, bl);
::decode(size_bytes, bl);
DECODE_FINISH(bl);
}
void decode_json(JSONObj *obj);
};
WRITE_CLASS_ENCODER(rgw_slo_entry)
struct RGWSLOInfo {
vector<rgw_slo_entry> entries;
uint64_t total_size;
/* in memory only */
char *raw_data;
int raw_data_len;
RGWSLOInfo() : raw_data(NULL), raw_data_len(0) {}
~RGWSLOInfo() {
free(raw_data);
}
void encode(bufferlist& bl) const {
ENCODE_START(1, 1, bl);
::encode(entries, bl);
::encode(total_size, bl);
ENCODE_FINISH(bl);
}
void decode(bufferlist::iterator& bl) {
DECODE_START(1, bl);
::decode(entries, bl);
::decode(total_size, bl);
DECODE_FINISH(bl);
}
};
WRITE_CLASS_ENCODER(RGWSLOInfo)
class RGWPutObj : public RGWOp {
friend class RGWPutObjProcessor;
protected:
seed torrent;
off_t ofs;
const char *supplied_md5_b64;
const char *supplied_etag;
const char *if_match;
const char *if_nomatch;
string etag;
bool chunked_upload;
RGWAccessControlPolicy policy;
const char *dlo_manifest;
RGWSLOInfo *slo_info;
map<string, bufferlist> attrs;
ceph::real_time mtime;
uint64_t olh_epoch;
string version_id;
ceph::real_time delete_at;
public:
RGWPutObj() : ofs(0),
supplied_md5_b64(NULL),
supplied_etag(NULL),
if_match(NULL),
if_nomatch(NULL),
chunked_upload(0),
dlo_manifest(NULL),
slo_info(NULL),
olh_epoch(0) {}
~RGWPutObj() {
delete slo_info;
}
virtual void init(RGWRados *store, struct req_state *s, RGWHandler *h) {
RGWOp::init(store, s, h);
policy.set_ctx(s->cct);
}
void emplace_attr(std::string&& key, buffer::list&& bl) {
attrs.emplace(std::move(key), std::move(bl)); /* key and bl are r-value refs */
}
virtual RGWPutObjProcessor *select_processor(RGWObjectCtx& obj_ctx, bool *is_multipart);
void dispose_processor(RGWPutObjProcessor *processor);
int verify_permission();
void pre_exec();
void execute();
virtual int get_params() = 0;
virtual int get_data(bufferlist& bl) = 0;
virtual void send_response() = 0;
virtual const string name() { return "put_obj"; }
virtual RGWOpType get_type() { return RGW_OP_PUT_OBJ; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWPostObj : public RGWOp {
friend class RGWPutObjProcessor;
protected:
off_t min_len;
off_t max_len;
int len;
off_t ofs;
const char *supplied_md5_b64;
const char *supplied_etag;
string etag;
string boundary;
bool data_pending;
string content_type;
RGWAccessControlPolicy policy;
map<string, bufferlist> attrs;
ceph::real_time delete_at;
public:
RGWPostObj() : min_len(0), max_len(LLONG_MAX), len(0), ofs(0),
supplied_md5_b64(NULL), supplied_etag(NULL),
data_pending(false) {}
void emplace_attr(std::string&& key, buffer::list&& bl) {
attrs.emplace(std::move(key), std::move(bl)); /* key and bl are r-value refs */
}
virtual void init(RGWRados *store, struct req_state *s, RGWHandler *h) {
RGWOp::init(store, s, h);
policy.set_ctx(s->cct);
}
int verify_permission();
void pre_exec();
void execute();
RGWPutObjProcessor *select_processor(RGWObjectCtx& obj_ctx);
void dispose_processor(RGWPutObjProcessor *processor);
virtual int get_params() = 0;
virtual int get_data(bufferlist& bl) = 0;
virtual void send_response() = 0;
virtual const string name() { return "post_obj"; }
virtual RGWOpType get_type() { return RGW_OP_POST_OBJ; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWPutMetadataAccount : public RGWOp {
protected:
std::set<std::string> rmattr_names;
std::map<std::string, bufferlist> attrs, orig_attrs;
std::map<int, std::string> temp_url_keys;
RGWQuotaInfo new_quota;
bool new_quota_extracted;
RGWObjVersionTracker acct_op_tracker;
RGWAccessControlPolicy policy;
bool has_policy;
public:
RGWPutMetadataAccount()
: new_quota_extracted(false),
has_policy(false) {
}
virtual void init(RGWRados *store, struct req_state *s, RGWHandler *h) {
RGWOp::init(store, s, h);
policy.set_ctx(s->cct);
}
int init_processing();
int verify_permission();
void pre_exec() { }
void execute();
virtual int get_params() = 0;
virtual void send_response() = 0;
virtual void filter_out_temp_url(map<string, bufferlist>& add_attrs,
const set<string>& rmattr_names,
map<int, string>& temp_url_keys);
virtual const string name() { return "put_account_metadata"; }
virtual RGWOpType get_type() { return RGW_OP_PUT_METADATA_ACCOUNT; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWPutMetadataBucket : public RGWOp {
protected:
map<string, buffer::list> attrs;
set<string> rmattr_names;
bool has_policy, has_cors;
RGWAccessControlPolicy policy;
RGWCORSConfiguration cors_config;
string placement_rule;
boost::optional<std::string> swift_ver_location;
public:
RGWPutMetadataBucket()
: has_policy(false), has_cors(false)
{}
void emplace_attr(std::string&& key, buffer::list&& bl) {
attrs.emplace(std::move(key), std::move(bl)); /* key and bl are r-value refs */
}
virtual void init(RGWRados *store, struct req_state *s, RGWHandler *h) {
RGWOp::init(store, s, h);
policy.set_ctx(s->cct);
}
int verify_permission();
void pre_exec();
void execute();
virtual int get_params() = 0;
virtual void send_response() = 0;
virtual const string name() { return "put_bucket_metadata"; }
virtual RGWOpType get_type() { return RGW_OP_PUT_METADATA_BUCKET; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWPutMetadataObject : public RGWOp {
protected:
RGWAccessControlPolicy policy;
string placement_rule;
ceph::real_time delete_at;
const char *dlo_manifest;
public:
RGWPutMetadataObject()
: dlo_manifest(NULL)
{}
virtual void init(RGWRados *store, struct req_state *s, RGWHandler *h) {
RGWOp::init(store, s, h);
policy.set_ctx(s->cct);
}
int verify_permission();
void pre_exec();
void execute();
virtual int get_params() = 0;
virtual void send_response() = 0;
virtual const string name() { return "put_obj_metadata"; }
virtual RGWOpType get_type() { return RGW_OP_PUT_METADATA_OBJECT; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
virtual bool need_object_expiration() { return false; }
};
class RGWDeleteObj : public RGWOp {
protected:
bool delete_marker;
bool multipart_delete;
string version_id;
ceph::real_time unmod_since; /* if unmodified since */
bool no_precondition_error;
std::unique_ptr<RGWBulkDelete::Deleter> deleter;
public:
RGWDeleteObj()
: delete_marker(false),
multipart_delete(false),
no_precondition_error(false),
deleter(nullptr) {
}
int verify_permission();
void pre_exec();
void execute();
int handle_slo_manifest(bufferlist& bl);
virtual int get_params() { return 0; }
virtual void send_response() = 0;
virtual const string name() { return "delete_obj"; }
virtual RGWOpType get_type() { return RGW_OP_DELETE_OBJ; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_DELETE; }
virtual bool need_object_expiration() { return false; }
};
class RGWCopyObj : public RGWOp {
protected:
RGWAccessControlPolicy dest_policy;
const char *if_mod;
const char *if_unmod;
const char *if_match;
const char *if_nomatch;
off_t ofs;
off_t len;
off_t end;
ceph::real_time mod_time;
ceph::real_time unmod_time;
ceph::real_time *mod_ptr;
ceph::real_time *unmod_ptr;
map<string, buffer::list> attrs;
string src_tenant_name, src_bucket_name;
rgw_bucket src_bucket;
rgw_obj_key src_object;
string dest_tenant_name, dest_bucket_name;
rgw_bucket dest_bucket;
string dest_object;
ceph::real_time src_mtime;
ceph::real_time mtime;
RGWRados::AttrsMod attrs_mod;
RGWBucketInfo src_bucket_info;
RGWBucketInfo dest_bucket_info;
string source_zone;
string client_id;
string op_id;
string etag;
off_t last_ofs;
string version_id;
uint64_t olh_epoch;
ceph::real_time delete_at;
bool copy_if_newer;
int init_common();
public:
RGWCopyObj() {
if_mod = NULL;
if_unmod = NULL;
if_match = NULL;
if_nomatch = NULL;
ofs = 0;
len = 0;
end = -1;
mod_ptr = NULL;
unmod_ptr = NULL;
attrs_mod = RGWRados::ATTRSMOD_NONE;
last_ofs = 0;
olh_epoch = 0;
copy_if_newer = false;
}
static bool parse_copy_location(const string& src,
string& bucket_name,
rgw_obj_key& object);
void emplace_attr(std::string&& key, buffer::list&& bl) {
attrs.emplace(std::move(key), std::move(bl));
}
virtual void init(RGWRados *store, struct req_state *s, RGWHandler *h) {
RGWOp::init(store, s, h);
dest_policy.set_ctx(s->cct);
}
int verify_permission();
void pre_exec();
void execute();
void progress_cb(off_t ofs);
virtual int init_dest_policy() { return 0; }
virtual int get_params() = 0;
virtual void send_partial_response(off_t ofs) {}
virtual void send_response() = 0;
virtual const string name() { return "copy_obj"; }
virtual RGWOpType get_type() { return RGW_OP_COPY_OBJ; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
};
class RGWGetACLs : public RGWOp {
protected:
string acls;
public:
RGWGetACLs() {}
int verify_permission();
void pre_exec();
void execute();
virtual void send_response() = 0;
virtual const string name() { return "get_acls"; }
virtual RGWOpType get_type() { return RGW_OP_GET_ACLS; }
virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
};
class RGWPutACLs : public RGWOp {
protected:
size_t len;
char *data;
ACLOwner owner;
public:
RGWPutACLs() {
len = 0;
data = NULL;
}
virtual ~RGWPutACLs() {
free(data);
}