X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Frgw%2Frgw_op.h;fp=src%2Fceph%2Fsrc%2Frgw%2Frgw_op.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=68b83a45f13388d6d3e7bba5cc6406d882a6914a;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/src/rgw/rgw_op.h b/src/ceph/src/rgw/rgw_op.h
deleted file mode 100644
index 68b83a4..0000000
--- a/src/ceph/src/rgw/rgw_op.h
+++ /dev/null
@@ -1,2194 +0,0 @@
-// -*- 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 <array>
-#include <memory>
-#include <string>
-#include <set>
-#include <map>
-#include <vector>
-
-#include <boost/optional.hpp>
-#include <boost/utility/in_place_factory.hpp>
-#include <boost/function.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 "rgw_tag.h"
-#include "cls/lock/cls_lock_client.h"
-#include "cls/rgw/cls_rgw_client.h"
-
-#include "include/assert.h"
-
-using ceph::crypto::SHA1;
-
-struct req_state;
-class RGWOp;
-
-
-namespace rgw {
-namespace auth {
-namespace registry {
-
-class StrategyRegistry;
-
-}
-}
-}
-
-
-class RGWHandler {
-protected:
-  RGWRados* store;
-  struct req_state* s;
-
-  int do_init_permissions();
-  int do_read_permissions(RGWOp* op, bool only_bucket);
-
-public:
-  RGWHandler()
-    : store(nullptr),
-      s(nullptr) {
-  }
-  virtual ~RGWHandler();
-
-  virtual int init(RGWRados* store,
-                   struct req_state* _s,
-                   rgw::io::BasicClient* cio);
-
-  virtual int init_permissions(RGWOp*) {
-    return 0;
-  }
-
-  virtual int retarget(RGWOp* op, RGWOp** new_op) {
-    *new_op = op;
-    return 0;
-  }
-
-  virtual int read_permissions(RGWOp* op) = 0;
-  virtual int authorize() = 0;
-  virtual int postauth_init() = 0;
-  virtual int error_handler(int err_no, std::string* error_content);
-  virtual void dump(const string& code, const string& message) const {}
-};
-
-
-
-void rgw_bucket_object_pre_exec(struct req_state *s);
-
-/**
- * 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() = default;
-
-  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; }
-
-  /* Authenticate requester -- verify its identity.
-   *
-   * NOTE: typically the procedure is common across all operations of the same
-   * dialect (S3, Swift API). However, there are significant exceptions in
-   * both APIs: browser uploads, /info and OPTIONS handlers. All of them use
-   * different, specific authentication schema driving the need for per-op
-   * authentication. The alternative is to duplicate parts of the method-
-   * dispatch logic in RGWHandler::authorize() and pollute it with a lot
-   * of special cases. */
-  virtual int verify_requester(const rgw::auth::StrategyRegistry& auth_registry) {
-    /* TODO(rzarzynski): rename RGWHandler::authorize to generic_authenticate. */
-    return dialect_handler->authorize();
-  }
-  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;
-  bool skip_decrypt{false};
-  rgw_obj obj;
-  utime_t gc_invalidate_time;
-  bool is_slo;
-  string lo_etag;
-  bool rgwx_stat; /* extended rgw stat operation */
-  string version_id;
-
-  // compression attrs
-  RGWCompressionInfo cs_info;
-  off_t first_block, last_block;
-  off_t q_ofs, q_len;
-  bool first_data;
-  uint64_t cur_ofs;
-  bufferlist waiting;
-  uint64_t action = 0;
-
-  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;
-    first_block = 0;
-    last_block = 0;
-    q_ofs = 0;
-    q_len = 0;
-    first_data = true;
-    cur_ofs = 0;
- }
-
-  bool prefetch_data() override;
-
-  void set_get_data(bool get_data) {
-    this->get_data = get_data;
-  }
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-  int read_user_manifest_part(
-    rgw_bucket& bucket,
-    const rgw_bucket_dir_entry& ent,
-    RGWAccessControlPolicy * const bucket_acl,
-    const boost::optional<rgw::IAM::Policy>& bucket_policy,
-    const off_t start_ofs,
-    const 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;
-
-  const string name() override { return "get_obj"; }
-  RGWOpType get_type() override { return RGW_OP_GET_OBJ; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-  virtual bool need_object_expiration() { return false; }
-  /**
-   * calculates filter used to decrypt RGW objects data
-   */
-  virtual int get_decrypt_filter(std::unique_ptr<RGWGetDataCB>* filter, RGWGetDataCB* cb, bufferlist* manifest_bl) {
-    *filter = nullptr;
-    return 0;
-  }
-};
-
-class RGWGetObj_CB : public RGWGetDataCB
-{
-  RGWGetObj *op;
-public:
-  explicit RGWGetObj_CB(RGWGetObj *_op) : op(_op) {}
-  ~RGWGetObj_CB() override {}
-
-  int handle_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) override {
-    return op->get_data_cb(bl, bl_ofs, bl_len);
-  }
-};
-
-class RGWGetObj_Filter : public RGWGetDataCB
-{
-protected:
-  RGWGetDataCB* next;
-public:
-  RGWGetObj_Filter(RGWGetDataCB* next): next(next) {}
-  ~RGWGetObj_Filter() override {}
-  /**
-   * Passes data through filter.
-   * Filter can modify content of bl.
-   * When bl_len == 0 , it means 'flush
-   */
-  int handle_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) override {
-    return next->handle_data(bl, bl_ofs, bl_len);
-  }
-  /**
-   * Flushes any cached data. Used by RGWGetObjFilter.
-   * Return logic same as handle_data.
-   */
-  int flush() override {
-    return next->flush();
-  }
-  /**
-   * Allows filter to extend range required for successful filtering
-   */
-  int fixup_range(off_t& ofs, off_t& end) override {
-    return next->fixup_range(ofs, end);
-  }
-};
-
-class RGWGetObjTags : public RGWOp {
- protected:
-  bufferlist tags_bl;
-  bool has_tags{false};
- public:
-  int verify_permission();
-  void execute();
-  void pre_exec();
-
-  virtual void send_response_data(bufferlist& bl) = 0;
-  virtual const string name() noexcept override { return "get_obj_tags"; }
-  virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
-  RGWOpType get_type() { return RGW_OP_GET_OBJ_TAGGING; }
-
-};
-
-class RGWPutObjTags : public RGWOp {
- protected:
-  bufferlist tags_bl;
- public:
-  int verify_permission();
-  void execute();
-
-  virtual void send_response() = 0;
-  virtual int get_params() = 0;
-  virtual const string name() { return "put_obj_tags"; }
-  virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
-  RGWOpType get_type() { return RGW_OP_PUT_OBJ_TAGGING; }
-
-};
-
-class RGWDeleteObjTags: public RGWOp {
- public:
-  void pre_exec();
-  int verify_permission();
-  void execute();
-
-  virtual void send_response() = 0;
-  virtual const string name() { return "delete_obj_tags"; }
-  virtual uint32_t op_mask() { return RGW_OP_TYPE_DELETE; }
-  RGWOpType get_type() { return RGW_OP_DELETE_OBJ_TAGGING;}
-};
-
-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() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_data(std::list<acct_path_t>& items,
-                       bool * is_truncated) = 0;
-  void send_response() override = 0;
-
-  const string name() override { return "bulk_delete"; }
-  RGWOpType get_type() override { return RGW_OP_BULK_DELETE; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_DELETE; }
-};
-
-inline ostream& operator<<(ostream& out, const RGWBulkDelete::acct_path_t &o) {
-  return out << o.bucket_name << "/" << o.obj_key;
-}
-
-
-class RGWBulkUploadOp : public RGWOp {
-  boost::optional<RGWObjectCtx> dir_ctx;
-
-protected:
-  class fail_desc_t {
-  public:
-    fail_desc_t(const int err, std::string path)
-      : err(err),
-        path(std::move(path)) {
-    }
-
-    const int err;
-    const std::string path;
-  };
-
-  static constexpr std::array<int, 2> terminal_errors = {
-    { -EACCES, -EPERM }
-  };
-
-  /* FIXME:  boost::container::small_vector<fail_desc_t, 4> failures; */
-  std::vector<fail_desc_t> failures;
-  size_t num_created;
-
-  class StreamGetter;
-  class DecoratedStreamGetter;
-  class AlignedStreamGetter;
-
-  virtual std::unique_ptr<StreamGetter> create_stream() = 0;
-  virtual void send_response() = 0;
-
-  boost::optional<std::pair<std::string, rgw_obj_key>>
-  parse_path(const boost::string_ref& path);
-  
-  std::pair<std::string, std::string>
-  handle_upload_path(struct req_state *s);
-
-  bool handle_file_verify_permission(RGWBucketInfo& binfo,
-				     const rgw_obj& obj,
-				     std::map<std::string, ceph::bufferlist>& battrs,
-                                     ACLOwner& bucket_owner /* out */);
-  int handle_file(boost::string_ref path,
-                  size_t size,
-                  AlignedStreamGetter& body);
-
-  int handle_dir_verify_permission();
-  int handle_dir(boost::string_ref path);
-
-public:
-  RGWBulkUploadOp()
-    : num_created(0) {
-  }
-
-  void init(RGWRados* const store,
-            struct req_state* const s,
-            RGWHandler* const h) override {
-    RGWOp::init(store, s, h);
-    dir_ctx.emplace(store);
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  const std::string name() override {
-    return "bulk_upload";
-  }
-
-  RGWOpType get_type() override {
-    return RGW_OP_BULK_UPLOAD;
-  }
-
-  uint32_t op_mask() override {
-    return RGW_OP_TYPE_WRITE;
-  }
-}; /* RGWBulkUploadOp */
-
-
-class RGWBulkUploadOp::StreamGetter {
-public:
-  StreamGetter() = default;
-  virtual ~StreamGetter() = default;
-
-  virtual ssize_t get_at_most(size_t want, ceph::bufferlist& dst) = 0;
-  virtual ssize_t get_exactly(size_t want, ceph::bufferlist& dst) = 0;
-}; /* End of nested subclass StreamGetter */
-
-
-class RGWBulkUploadOp::DecoratedStreamGetter : public StreamGetter {
-  StreamGetter& decoratee;
-
-protected:
-  StreamGetter& get_decoratee() {
-    return decoratee;
-  }
-
-public:
-  DecoratedStreamGetter(StreamGetter& decoratee)
-    : decoratee(decoratee) {
-  }
-  virtual ~DecoratedStreamGetter() = default;
-
-  ssize_t get_at_most(const size_t want, ceph::bufferlist& dst) override {
-    return get_decoratee().get_at_most(want, dst);
-  }
-
-  ssize_t get_exactly(const size_t want, ceph::bufferlist& dst) override {
-    return get_decoratee().get_exactly(want, dst);
-  }
-}; /* RGWBulkUploadOp::DecoratedStreamGetter */
-
-
-class RGWBulkUploadOp::AlignedStreamGetter
-  : public RGWBulkUploadOp::DecoratedStreamGetter {
-  size_t position;
-  size_t length;
-  size_t alignment;
-
-public:
-  template <typename U>
-  AlignedStreamGetter(const size_t position,
-                      const size_t length,
-                      const size_t alignment,
-                      U&& decoratee)
-    : DecoratedStreamGetter(std::forward<U>(decoratee)),
-      position(position),
-      length(length),
-      alignment(alignment) {
-  }
-  virtual ~AlignedStreamGetter();
-  ssize_t get_at_most(size_t want, ceph::bufferlist& dst) override;
-  ssize_t get_exactly(size_t want, ceph::bufferlist& dst) override;
-}; /* RGWBulkUploadOp::AlignedStreamGetter */
-
-
-struct RGWUsageStats {
-  uint64_t bytes_used = 0;
-  uint64_t bytes_used_rounded = 0;
-  uint64_t buckets_count = 0;
-  uint64_t objects_count = 0;
-};
-
-#define RGW_LIST_BUCKETS_LIMIT_MAX 10000
-
-class RGWListBuckets : public RGWOp {
-protected:
-  bool sent_data;
-  std::string marker;
-  std::string end_marker;
-  int64_t limit;
-  uint64_t limit_max;
-  std::map<std::string, ceph::bufferlist> attrs;
-  bool is_truncated;
-
-  RGWUsageStats global_stats;
-  std::map<std::string, RGWUsageStats> policies_stats;
-
-  virtual uint64_t get_default_max() const {
-    return 1000;
-  }
-
-public:
-  RGWListBuckets()
-    : sent_data(false),
-      limit(RGW_LIST_BUCKETS_LIMIT_MAX),
-      limit_max(RGW_LIST_BUCKETS_LIMIT_MAX),
-      is_truncated(false) {
-  }
-
-  int verify_permission() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  virtual void handle_listing_chunk(RGWUserBuckets&& buckets) {
-    /* The default implementation, used by e.g. S3, just generates a new
-     * part of listing and sends it client immediately. Swift can behave
-     * differently: when the reverse option is requested, all incoming
-     * instances of RGWUserBuckets are buffered and finally reversed. */
-    return send_response_data(buckets);
-  }
-  virtual void send_response_begin(bool has_buckets) = 0;
-  virtual void send_response_data(RGWUserBuckets& buckets) = 0;
-  virtual void send_response_end() = 0;
-  void send_response() override {}
-
-  virtual bool should_get_stats() { return false; }
-  virtual bool supports_account_metadata() { return false; }
-
-  const string name() override { return "list_buckets"; }
-  RGWOpType get_type() override { return RGW_OP_LIST_BUCKETS; }
-  uint32_t op_mask() override { 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;
-  map<string, cls_user_bucket_entry> buckets_usage;
-  cls_user_header header;
-public:
-  RGWGetUsage() : sent_data(false), show_log_entries(true), show_log_sum(true){
-  }
-
-  int verify_permission() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override {}
-
-  virtual bool should_get_stats() { return false; }
-
-  const string name() override { return "get_usage"; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWStatAccount : public RGWOp {
-protected:
-  RGWUsageStats global_stats;
-  std::map<std::string, RGWUsageStats> policies_stats;
-
-public:
-  RGWStatAccount() = default;
-
-  int verify_permission() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const std::string name() override { return "stat_account"; }
-  RGWOpType get_type() override { return RGW_OP_STAT_ACCOUNT; }
-  uint32_t op_mask() override { 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<rgw_bucket_dir_entry> 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() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "list_bucket"; }
-  RGWOpType get_type() override { return RGW_OP_LIST_BUCKET; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-  virtual bool need_container_stats() { return false; }
-};
-
-class RGWGetBucketLogging : public RGWOp {
-public:
-  RGWGetBucketLogging() {}
-  int verify_permission() override;
-  void execute() override { }
-
-  void send_response() override = 0;
-  const string name() override { return "get_bucket_logging"; }
-  RGWOpType get_type() override { return RGW_OP_GET_BUCKET_LOGGING; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWGetBucketLocation : public RGWOp {
-public:
-  RGWGetBucketLocation() {}
-  ~RGWGetBucketLocation() override {}
-  int verify_permission() override;
-  void execute() override { }
-
-  void send_response() override = 0;
-  const string name() override { return "get_bucket_location"; }
-  RGWOpType get_type() override { return RGW_OP_GET_BUCKET_LOCATION; }
-  uint32_t op_mask() override { 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() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "get_bucket_versioning"; }
-  RGWOpType get_type() override { return RGW_OP_GET_BUCKET_VERSIONING; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWSetBucketVersioning : public RGWOp {
-protected:
-  bool enable_versioning;
-  bufferlist in_data;
-public:
-  RGWSetBucketVersioning() : enable_versioning(false) {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() { return 0; }
-
-  void send_response() override = 0;
-  const string name() override { return "set_bucket_versioning"; }
-  RGWOpType get_type() override { return RGW_OP_SET_BUCKET_VERSIONING; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWGetBucketWebsite : public RGWOp {
-public:
-  RGWGetBucketWebsite() {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "get_bucket_website"; }
-  RGWOpType get_type() override { return RGW_OP_GET_BUCKET_WEBSITE; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWSetBucketWebsite : public RGWOp {
-protected:
-  bufferlist in_data;
-  RGWBucketWebsiteConf website_conf;
-public:
-  RGWSetBucketWebsite() {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() { return 0; }
-
-  void send_response() override = 0;
-  const string name() override { return "set_bucket_website"; }
-  RGWOpType get_type() override { return RGW_OP_SET_BUCKET_WEBSITE; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWDeleteBucketWebsite : public RGWOp {
-public:
-  RGWDeleteBucketWebsite() {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "delete_bucket_website"; }
-  RGWOpType get_type() override { return RGW_OP_SET_BUCKET_WEBSITE; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWStatBucket : public RGWOp {
-protected:
-  RGWBucketEnt bucket;
-
-public:
-  RGWStatBucket() {}
-  ~RGWStatBucket() override {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "stat_bucket"; }
-  RGWOpType get_type() override { return RGW_OP_STAT_BUCKET; }
-  uint32_t op_mask() override { 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() override;
-  void pre_exec() override;
-  void execute() override;
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    policy.set_ctx(s->cct);
-  }
-  virtual int get_params() { return 0; }
-  void send_response() override = 0;
-  const string name() override { return "create_bucket"; }
-  RGWOpType get_type() override { return RGW_OP_CREATE_BUCKET; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWDeleteBucket : public RGWOp {
-protected:
-  RGWObjVersionTracker objv_tracker;
-
-public:
-  RGWDeleteBucket() {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "delete_bucket"; }
-  RGWOpType get_type() override { return RGW_OP_DELETE_BUCKET; }
-  uint32_t op_mask() override { 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() : total_size(0), 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;
-  const char *copy_source;
-  const char *copy_source_range;
-  RGWBucketInfo copy_source_bucket_info;
-  string copy_source_tenant_name;
-  string copy_source_bucket_name;
-  string copy_source_object_name;
-  string copy_source_version_id;
-  off_t copy_source_range_fst;
-  off_t copy_source_range_lst;
-  string etag;
-  bool chunked_upload;
-  RGWAccessControlPolicy policy;
-  std::unique_ptr <RGWObjTags> obj_tags;
-  const char *dlo_manifest;
-  RGWSLOInfo *slo_info;
-  map<string, bufferlist> attrs;
-  ceph::real_time mtime;
-  uint64_t olh_epoch;
-  string version_id;
-  bufferlist bl_aux;
-  map<string, string> crypt_http_responses;
-  string user_data;
-
-  boost::optional<ceph::real_time> delete_at;
-
-public:
-  RGWPutObj() : ofs(0),
-                supplied_md5_b64(NULL),
-                supplied_etag(NULL),
-                if_match(NULL),
-                if_nomatch(NULL),
-                copy_source(NULL),
-                copy_source_range(NULL),
-                copy_source_range_fst(0),
-                copy_source_range_lst(0),
-                chunked_upload(0),
-                dlo_manifest(NULL),
-                slo_info(NULL),
-                olh_epoch(0) {}
-
-  ~RGWPutObj() override {
-    delete slo_info;
-  }
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    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(RGWPutObjDataProcessor *processor);
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  /* this is for cases when copying data from other object */
-  virtual int get_decrypt_filter(std::unique_ptr<RGWGetDataCB>* filter,
-                                 RGWGetDataCB* cb,
-                                 map<string, bufferlist>& attrs,
-                                 bufferlist* manifest_bl) {
-    *filter = nullptr;
-    return 0;
-  }
-  virtual int get_encrypt_filter(std::unique_ptr<RGWPutObjDataProcessor> *filter, RGWPutObjDataProcessor* cb) {
-     *filter = nullptr;
-     return 0;
-  }
-
-  int get_data_cb(bufferlist& bl, off_t bl_ofs, off_t bl_len);
-  int get_data(const off_t fst, const off_t lst, bufferlist& bl);
-
-  virtual int get_params() = 0;
-  virtual int get_data(bufferlist& bl) = 0;
-  void send_response() override = 0;
-  const string name() override { return "put_obj"; }
-  RGWOpType get_type() override { return RGW_OP_PUT_OBJ; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWPutObj_Filter : public RGWPutObjDataProcessor
-{
-protected:
-  RGWPutObjDataProcessor* next;
-public:
-  RGWPutObj_Filter(RGWPutObjDataProcessor* next) :
-  next(next){}
-  ~RGWPutObj_Filter() override {}
-  int handle_data(bufferlist& bl, off_t ofs, void **phandle, rgw_raw_obj *pobj, bool *again) override {
-    return next->handle_data(bl, ofs, phandle, pobj, again);
-  }
-  int throttle_data(void *handle, const rgw_raw_obj& obj, uint64_t size, bool need_to_wait) override {
-    return next->throttle_data(handle, obj, size, need_to_wait);
-  }
-}; /* RGWPutObj_Filter */
-
-class RGWPostObj : public RGWOp {
-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;
-  RGWAccessControlPolicy policy;
-  map<string, bufferlist> attrs;
-  boost::optional<ceph::real_time> delete_at;
-
-  /* Must be called after get_data() or the result is undefined. */
-  virtual std::string get_current_filename() const = 0;
-  virtual std::string get_current_content_type() const = 0;
-  virtual bool is_next_file_to_upload() {
-     return false;
-  }
-public:
-  RGWPostObj() : min_len(0),
-                 max_len(LLONG_MAX),
-                 len(0),
-                 ofs(0),
-                 supplied_md5_b64(nullptr),
-                 supplied_etag(nullptr) {
-  }
-
-  void emplace_attr(std::string&& key, buffer::list&& bl) {
-    attrs.emplace(std::move(key), std::move(bl)); /* key and bl are r-value refs */
-  }
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    policy.set_ctx(s->cct);
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_encrypt_filter(std::unique_ptr<RGWPutObjDataProcessor> *filter, RGWPutObjDataProcessor* cb) {
-    *filter = nullptr;
-    return 0;
-  }
-  virtual int get_params() = 0;
-  virtual int get_data(ceph::bufferlist& bl, bool& again) = 0;
-  void send_response() override = 0;
-  const std::string name() override { return "post_obj"; }
-  RGWOpType get_type() override { return RGW_OP_POST_OBJ; }
-  uint32_t op_mask() override { 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) {
-  }
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    policy.set_ctx(s->cct);
-  }
-  int init_processing() override;
-  int verify_permission() override;
-  void pre_exec() override { }
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  virtual void filter_out_temp_url(map<string, bufferlist>& add_attrs,
-                                   const set<string>& rmattr_names,
-                                   map<int, string>& temp_url_keys);
-  const string name() override { return "put_account_metadata"; }
-  RGWOpType get_type() override { return RGW_OP_PUT_METADATA_ACCOUNT; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWPutMetadataBucket : public RGWOp {
-protected:
-  map<string, buffer::list> attrs;
-  set<string> rmattr_names;
-  bool has_policy, has_cors;
-  uint32_t policy_rw_mask;
-  RGWAccessControlPolicy policy;
-  RGWCORSConfiguration cors_config;
-  string placement_rule;
-  boost::optional<std::string> swift_ver_location;
-
-public:
-  RGWPutMetadataBucket()
-    : has_policy(false), has_cors(false), policy_rw_mask(0)
-  {}
-
-  void emplace_attr(std::string&& key, buffer::list&& bl) {
-    attrs.emplace(std::move(key), std::move(bl)); /* key and bl are r-value refs */
-  }
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    policy.set_ctx(s->cct);
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "put_bucket_metadata"; }
-  RGWOpType get_type() override { return RGW_OP_PUT_METADATA_BUCKET; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWPutMetadataObject : public RGWOp {
-protected:
-  RGWAccessControlPolicy policy;
-  string placement_rule;
-  boost::optional<ceph::real_time> delete_at;
-  const char *dlo_manifest;
-
-public:
-  RGWPutMetadataObject()
-    : dlo_manifest(NULL)
-  {}
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    policy.set_ctx(s->cct);
-  }
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "put_obj_metadata"; }
-  RGWOpType get_type() override { return RGW_OP_PUT_METADATA_OBJECT; }
-  uint32_t op_mask() override { 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() override;
-  void pre_exec() override;
-  void execute() override;
-  int handle_slo_manifest(bufferlist& bl);
-
-  virtual int get_params() { return 0; }
-  void send_response() override = 0;
-  const string name() override { return "delete_obj"; }
-  RGWOpType get_type() override { return RGW_OP_DELETE_OBJ; }
-  uint32_t op_mask() override { 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;
-  ceph::buffer::list etag;
-
-  off_t last_ofs;
-
-  string version_id;
-  uint64_t olh_epoch;
-
-  boost::optional<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));
-  }
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    dest_policy.set_ctx(s->cct);
-  }
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-  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) {}
-  void send_response() override = 0;
-  const string name() override { return "copy_obj"; }
-  RGWOpType get_type() override { return RGW_OP_COPY_OBJ; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWGetACLs : public RGWOp {
-protected:
-  string acls;
-
-public:
-  RGWGetACLs() {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "get_acls"; }
-  RGWOpType get_type() override { return RGW_OP_GET_ACLS; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWPutACLs : public RGWOp {
-protected:
-  int len;
-  char *data;
-  ACLOwner owner;
-
-public:
-  RGWPutACLs() {
-    len = 0;
-    data = NULL;
-  }
-  ~RGWPutACLs() override {
-    free(data);
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_policy_from_state(RGWRados *store, struct req_state *s, stringstream& ss) { return 0; }
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "put_acls"; }
-  RGWOpType get_type() override { return RGW_OP_PUT_ACLS; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWGetLC : public RGWOp {
-protected:
-    
-public:
-  RGWGetLC() { }
-  ~RGWGetLC() override { }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override = 0;
-
-  void send_response() override = 0;
-  const string name() override { return "get_lifecycle"; }
-  RGWOpType get_type() override { return RGW_OP_GET_LC; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWPutLC : public RGWOp {
-protected:
-  int len;
-  char *data;
-  string cookie;
-
-public:
-  RGWPutLC() {
-    len = 0;
-    data = NULL;
-  }
-  ~RGWPutLC() override {
-    free(data);
-  }
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *dialect_handler) override {
-#define COOKIE_LEN 16
-    char buf[COOKIE_LEN + 1];
-
-    RGWOp::init(store, s, dialect_handler);
-    gen_rand_alphanumeric(s->cct, buf, sizeof(buf) - 1);
-    cookie = buf;
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-//  virtual int get_policy_from_state(RGWRados *store, struct req_state *s, stringstream& ss) { return 0; }
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "put_lifecycle"; }
-  RGWOpType get_type() override { return RGW_OP_PUT_LC; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWDeleteLC : public RGWOp {
-protected:
-  size_t len;
-  char *data;
-
-public:
-  RGWDeleteLC() {
-    len = 0;
-    data = NULL;
-  }
-  ~RGWDeleteLC() override {
-    free(data);
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "delete_lifecycle"; }
-  RGWOpType get_type() override { return RGW_OP_DELETE_LC; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWGetCORS : public RGWOp {
-protected:
-
-public:
-  RGWGetCORS() {}
-
-  int verify_permission() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "get_cors"; }
-  RGWOpType get_type() override { return RGW_OP_GET_CORS; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWPutCORS : public RGWOp {
-protected:
-  bufferlist cors_bl;
-  bufferlist in_data;
-
-public:
-  RGWPutCORS() {}
-  ~RGWPutCORS() override {}
-
-  int verify_permission() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "put_cors"; }
-  RGWOpType get_type() override { return RGW_OP_PUT_CORS; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWDeleteCORS : public RGWOp {
-protected:
-
-public:
-  RGWDeleteCORS() {}
-
-  int verify_permission() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "delete_cors"; }
-  RGWOpType get_type() override { return RGW_OP_DELETE_CORS; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWOptionsCORS : public RGWOp {
-protected:
-  RGWCORSRule *rule;
-  const char *origin, *req_hdrs, *req_meth;
-
-public:
-  RGWOptionsCORS() : rule(NULL), origin(NULL),
-                     req_hdrs(NULL), req_meth(NULL) {
-  }
-
-  int verify_permission() override {return 0;}
-  int validate_cors_request(RGWCORSConfiguration *cc);
-  void execute() override;
-  void get_response_params(string& allowed_hdrs, string& exp_hdrs, unsigned *max_age);
-  void send_response() override = 0;
-  const string name() override { return "options_cors"; }
-  RGWOpType get_type() override { return RGW_OP_OPTIONS_CORS; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWGetRequestPayment : public RGWOp {
-protected:
-  bool requester_pays;
-
-public:
-  RGWGetRequestPayment() : requester_pays(0) {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "get_request_payment"; }
-  RGWOpType get_type() override { return RGW_OP_GET_REQUEST_PAYMENT; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-class RGWSetRequestPayment : public RGWOp {
-protected:
-  bool requester_pays;
-public:
- RGWSetRequestPayment() : requester_pays(false) {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() { return 0; }
-
-  void send_response() override = 0;
-  const string name() override { return "set_request_payment"; }
-  RGWOpType get_type() override { return RGW_OP_SET_REQUEST_PAYMENT; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWInitMultipart : public RGWOp {
-protected:
-  string upload_id;
-  RGWAccessControlPolicy policy;
-
-public:
-  RGWInitMultipart() {}
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    policy.set_ctx(s->cct);
-  }
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "init_multipart"; }
-  RGWOpType get_type() override { return RGW_OP_INIT_MULTIPART; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-  virtual int prepare_encryption(map<string, bufferlist>& attrs) { return 0; }
-};
-
-class RGWCompleteMultipart : public RGWOp {
-protected:
-  string upload_id;
-  string etag;
-  char *data;
-  int len;
-
-  struct MPSerializer {
-    librados::IoCtx ioctx;
-    rados::cls::lock::Lock lock;
-    librados::ObjectWriteOperation op;
-    std::string oid;
-    bool locked;
-
-    MPSerializer() : lock("RGWCompleteMultipart"), locked(false)
-      {}
-
-    int try_lock(const std::string& oid, utime_t dur);
-
-    int unlock() {
-      return lock.unlock(&ioctx, oid);
-    }
-
-    void clear_locked() {
-      locked = false;
-    }
-  } serializer;
-
-public:
-  RGWCompleteMultipart() {
-    data = NULL;
-    len = 0;
-  }
-  ~RGWCompleteMultipart() override {
-    free(data);
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-  void complete() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "complete_multipart"; }
-  RGWOpType get_type() override { return RGW_OP_COMPLETE_MULTIPART; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWAbortMultipart : public RGWOp {
-public:
-  RGWAbortMultipart() {}
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  void send_response() override = 0;
-  const string name() override { return "abort_multipart"; }
-  RGWOpType get_type() override { return RGW_OP_ABORT_MULTIPART; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_DELETE; }
-};
-
-class RGWListMultipart : public RGWOp {
-protected:
-  string upload_id;
-  map<uint32_t, RGWUploadPartInfo> parts;
-  int max_parts;
-  int marker;
-  RGWAccessControlPolicy policy;
-  bool truncated;
-
-public:
-  RGWListMultipart() {
-    max_parts = 1000;
-    marker = 0;
-    truncated = false;
-  }
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    policy = RGWAccessControlPolicy(s->cct);
-  }
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "list_multipart"; }
-  RGWOpType get_type() override { return RGW_OP_LIST_MULTIPART; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-struct RGWMultipartUploadEntry {
-  rgw_bucket_dir_entry obj;
-  RGWMPObj mp;
-};
-
-class RGWListBucketMultiparts : public RGWOp {
-protected:
-  string prefix;
-  RGWMPObj marker; 
-  RGWMultipartUploadEntry next_marker; 
-  int max_uploads;
-  string delimiter;
-  vector<RGWMultipartUploadEntry> uploads;
-  map<string, bool> common_prefixes;
-  bool is_truncated;
-  int default_max;
-
-public:
-  RGWListBucketMultiparts() {
-    max_uploads = 0;
-    is_truncated = false;
-    default_max = 0;
-  }
-
-  void init(RGWRados *store, struct req_state *s, RGWHandler *h) override {
-    RGWOp::init(store, s, h);
-    max_uploads = default_max;
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "list_bucket_multiparts"; }
-  RGWOpType get_type() override { return RGW_OP_LIST_BUCKET_MULTIPARTS; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-
-class RGWGetCrossDomainPolicy : public RGWOp {
-public:
-  RGWGetCrossDomainPolicy() = default;
-  ~RGWGetCrossDomainPolicy() override = default;
-
-  int verify_permission() override {
-    return 0;
-  }
-
-  void execute() override {
-    op_ret = 0;
-  }
-
-  const string name() override {
-    return "get_crossdomain_policy";
-  }
-
-  RGWOpType get_type() override {
-    return RGW_OP_GET_CROSS_DOMAIN_POLICY;
-  }
-
-  uint32_t op_mask() override {
-    return RGW_OP_TYPE_READ;
-  }
-};
-
-
-class RGWGetHealthCheck : public RGWOp {
-public:
-  RGWGetHealthCheck() = default;
-  ~RGWGetHealthCheck() override = default;
-
-  int verify_permission() override {
-    return 0;
-  }
-
-  void execute() override;
-
-  const string name() override {
-    return "get_health_check";
-  }
-
-  RGWOpType get_type() override {
-    return RGW_OP_GET_HEALTH_CHECK;
-  }
-
-  uint32_t op_mask() override {
-    return RGW_OP_TYPE_READ;
-  }
-};
-
-
-class RGWDeleteMultiObj : public RGWOp {
-protected:
-  int max_to_delete;
-  int len;
-  char *data;
-  rgw_bucket bucket;
-  bool quiet;
-  bool status_dumped;
-  bool acl_allowed = false;
-
-public:
-  RGWDeleteMultiObj() {
-    max_to_delete = 1000;
-    len = 0;
-    data = NULL;
-    quiet = false;
-    status_dumped = false;
-  }
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  virtual void send_status() = 0;
-  virtual void begin_response() = 0;
-  virtual void send_partial_response(rgw_obj_key& key, bool delete_marker,
-                                     const string& marker_version_id, int ret) = 0;
-  virtual void end_response() = 0;
-  const string name() override { return "multi_object_delete"; }
-  RGWOpType get_type() override { return RGW_OP_DELETE_MULTI_OBJ; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_DELETE; }
-};
-
-class RGWInfo: public RGWOp {
-public:
-  RGWInfo() = default;
-  ~RGWInfo() override = default;
-
-  int verify_permission() override { return 0; }
-  const string name() override { return "get info"; }
-  RGWOpType get_type() override { return RGW_OP_GET_INFO; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_READ; }
-};
-
-extern int rgw_build_bucket_policies(RGWRados* store, struct req_state* s);
-extern int rgw_build_object_policies(RGWRados *store, struct req_state *s,
-				     bool prefetch_data);
-extern rgw::IAM::Environment rgw_build_iam_environment(RGWRados* store,
-						       struct req_state* s);
-
-static inline int put_data_and_throttle(RGWPutObjDataProcessor *processor,
-					bufferlist& data, off_t ofs,
-					bool need_to_wait)
-{
-  bool again = false;
-  do {
-    void *handle = nullptr;
-    rgw_raw_obj obj;
-
-    uint64_t size = data.length();
-
-    int ret = processor->handle_data(data, ofs, &handle, &obj, &again);
-    if (ret < 0)
-      return ret;
-    if (handle != nullptr)
-    {
-      ret = processor->throttle_data(handle, obj, size, need_to_wait);
-      if (ret < 0)
-        return ret;
-    }
-    else
-      break;
-    need_to_wait = false; /* the need to wait only applies to the first
-			   * iteration */
-  } while (again);
-
-  return 0;
-} /* put_data_and_throttle */
-
-
-
-
-
-static inline int get_system_versioning_params(req_state *s,
-					      uint64_t *olh_epoch,
-					      string *version_id)
-{
-  if (!s->system_request) {
-    return 0;
-  }
-
-  if (olh_epoch) {
-    string epoch_str = s->info.args.get(RGW_SYS_PARAM_PREFIX "versioned-epoch");
-    if (!epoch_str.empty()) {
-      string err;
-      *olh_epoch = strict_strtol(epoch_str.c_str(), 10, &err);
-      if (!err.empty()) {
-        lsubdout(s->cct, rgw, 0) << "failed to parse versioned-epoch param"
-				 << dendl;
-        return -EINVAL;
-      }
-    }
-  }
-
-  if (version_id) {
-    *version_id = s->info.args.get(RGW_SYS_PARAM_PREFIX "version-id");
-  }
-
-  return 0;
-} /* get_system_versioning_params */
-
-static inline void format_xattr(std::string &xattr)
-{
-  /* If the extended attribute is not valid UTF-8, we encode it using
-   * quoted-printable encoding.
-   */
-  if ((check_utf8(xattr.c_str(), xattr.length()) != 0) ||
-      (check_for_control_characters(xattr.c_str(), xattr.length()) != 0)) {
-    static const char MIME_PREFIX_STR[] = "=?UTF-8?Q?";
-    static const int MIME_PREFIX_LEN = sizeof(MIME_PREFIX_STR) - 1;
-    static const char MIME_SUFFIX_STR[] = "?=";
-    static const int MIME_SUFFIX_LEN = sizeof(MIME_SUFFIX_STR) - 1;
-    int mlen = mime_encode_as_qp(xattr.c_str(), NULL, 0);
-    char *mime = new char[MIME_PREFIX_LEN + mlen + MIME_SUFFIX_LEN + 1];
-    strcpy(mime, MIME_PREFIX_STR);
-    mime_encode_as_qp(xattr.c_str(), mime + MIME_PREFIX_LEN, mlen);
-    strcpy(mime + MIME_PREFIX_LEN + (mlen - 1), MIME_SUFFIX_STR);
-    xattr.assign(mime);
-    delete [] mime;
-  }
-} /* format_xattr */
-
-/**
- * Get the HTTP request metadata out of the req_state as a
- * map(<attr_name, attr_contents>, where attr_name is RGW_ATTR_PREFIX.HTTP_NAME)
- * s: The request state
- * attrs: will be filled up with attrs mapped as <attr_name, attr_contents>
- * On success returns 0.
- * On failure returns a negative error code.
- *
- */
-static inline int rgw_get_request_metadata(CephContext* const cct,
-                                           struct req_info& info,
-                                           std::map<std::string, ceph::bufferlist>& attrs,
-                                           const bool allow_empty_attrs = true)
-{
-  static const std::set<std::string> blacklisted_headers = {
-      "x-amz-server-side-encryption-customer-algorithm",
-      "x-amz-server-side-encryption-customer-key",
-      "x-amz-server-side-encryption-customer-key-md5"
-  };
-
-  size_t valid_meta_count = 0;
-  for (auto& kv : info.x_meta_map) {
-    const std::string& name = kv.first;
-    std::string& xattr = kv.second;
-
-    if (blacklisted_headers.count(name) == 1) {
-      lsubdout(cct, rgw, 10) << "skipping x>> " << name << dendl;
-      continue;
-    } else if (allow_empty_attrs || !xattr.empty()) {
-      lsubdout(cct, rgw, 10) << "x>> " << name << ":" << xattr << dendl;
-      format_xattr(xattr);
-
-      std::string attr_name(RGW_ATTR_PREFIX);
-      attr_name.append(name);
-
-      /* Check roughly whether we aren't going behind the limit on attribute
-       * name. Passing here doesn't guarantee that an OSD will accept that
-       * as ObjectStore::get_max_attr_name_length() can set the limit even
-       * lower than the "osd_max_attr_name_len" configurable.  */
-      const size_t max_attr_name_len = \
-        cct->_conf->get_val<size_t>("rgw_max_attr_name_len");
-      if (max_attr_name_len && attr_name.length() > max_attr_name_len) {
-        return -ENAMETOOLONG;
-      }
-
-      /* Similar remarks apply to the check for value size. We're veryfing
-       * it early at the RGW's side as it's being claimed in /info. */
-      const size_t max_attr_size = \
-        cct->_conf->get_val<size_t>("rgw_max_attr_size");
-      if (max_attr_size && xattr.length() > max_attr_size) {
-        return -EFBIG;
-      }
-
-      /* Swift allows administrators to limit the number of metadats items
-       * send _in a single request_. */
-      const auto rgw_max_attrs_num_in_req = \
-        cct->_conf->get_val<size_t>("rgw_max_attrs_num_in_req");
-      if (rgw_max_attrs_num_in_req &&
-          ++valid_meta_count > rgw_max_attrs_num_in_req) {
-        return -E2BIG;
-      }
-
-      auto rval = attrs.emplace(std::move(attr_name), ceph::bufferlist());
-      /* At the moment the value of the freshly created attribute key-value
-       * pair is an empty bufferlist. */
-
-      ceph::bufferlist& bl = rval.first->second;
-      bl.append(xattr.c_str(), xattr.size() + 1);
-    }
-  }
-
-  return 0;
-} /* rgw_get_request_metadata */
-
-static inline void encode_delete_at_attr(boost::optional<ceph::real_time> delete_at,
-					map<string, bufferlist>& attrs)
-{
-  if (delete_at == boost::none) {
-    return;
-  } 
-
-  bufferlist delatbl;
-  ::encode(*delete_at, delatbl);
-  attrs[RGW_ATTR_DELETE_AT] = delatbl;
-} /* encode_delete_at_attr */
-
-static inline void encode_obj_tags_attr(RGWObjTags* obj_tags, map<string, bufferlist>& attrs)
-{
-  if (obj_tags == nullptr){
-    // we assume the user submitted a tag format which we couldn't parse since
-    // this wouldn't be parsed later by get/put obj tags, lets delete if the
-    // attr was populated
-    return;
-  }
-
-  bufferlist tagsbl;
-  obj_tags->encode(tagsbl);
-  attrs[RGW_ATTR_TAGS] = tagsbl;
-}
-
-static inline int encode_dlo_manifest_attr(const char * const dlo_manifest,
-					  map<string, bufferlist>& attrs)
-{
-  string dm = dlo_manifest;
-
-  if (dm.find('/') == string::npos) {
-    return -EINVAL;
-  }
-
-  bufferlist manifest_bl;
-  manifest_bl.append(dlo_manifest, strlen(dlo_manifest) + 1);
-  attrs[RGW_ATTR_USER_MANIFEST] = manifest_bl;
-
-  return 0;
-} /* encode_dlo_manifest_attr */
-
-static inline void complete_etag(MD5& hash, string *etag)
-{
-  char etag_buf[CEPH_CRYPTO_MD5_DIGESTSIZE];
-  char etag_buf_str[CEPH_CRYPTO_MD5_DIGESTSIZE * 2 + 16];
-
-  hash.Final((byte *)etag_buf);
-  buf_to_hex((const unsigned char *)etag_buf, CEPH_CRYPTO_MD5_DIGESTSIZE,
-	    etag_buf_str);
-
-  *etag = etag_buf_str;
-} /* complete_etag */
-
-class RGWSetAttrs : public RGWOp {
-protected:
-  map<string, buffer::list> attrs;
-
-public:
-  RGWSetAttrs() {}
-  ~RGWSetAttrs() override {}
-
-  void emplace_attr(std::string&& key, buffer::list&& bl) {
-    attrs.emplace(std::move(key), std::move(bl));
-  }
-
-  int verify_permission() override;
-  void pre_exec() override;
-  void execute() override;
-
-  virtual int get_params() = 0;
-  void send_response() override = 0;
-  const string name() override { return "set_attrs"; }
-  RGWOpType get_type() override { return RGW_OP_SET_ATTRS; }
-  uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWGetObjLayout : public RGWOp {
-protected:
-  RGWObjManifest *manifest{nullptr};
-  rgw_raw_obj head_obj;
-
-public:
-  RGWGetObjLayout() {
-  }
-
-  int check_caps(RGWUserCaps& caps) {
-    return caps.check_cap("admin", RGW_CAP_READ);
-  }
-  int verify_permission() {
-    return check_caps(s->user->caps);
-  }
-  void pre_exec();
-  void execute();
-
-  virtual void send_response() = 0;
-  virtual const string name() { return "get_obj_layout"; }
-  virtual RGWOpType get_type() { return RGW_OP_GET_OBJ_LAYOUT; }
-  virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
-};
-
-class RGWPutBucketPolicy : public RGWOp {
-  int len;
-  char *data = nullptr;
-public:
-  RGWPutBucketPolicy() = default;
-  ~RGWPutBucketPolicy() {
-    if (data) {
-      free(static_cast<void*>(data));
-    }
-  }
-  void send_response() override;
-  int verify_permission() override;
-  uint32_t op_mask() override {
-    return RGW_OP_TYPE_WRITE;
-  }
-  void execute() override;
-  int get_params();
-  const std::string name() override {
-    return "put_bucket_policy";
-  }
-  RGWOpType get_type() override {
-    return RGW_OP_PUT_BUCKET_POLICY;
-  }
-};
-
-class RGWGetBucketPolicy : public RGWOp {
-  buffer::list policy;
-public:
-  RGWGetBucketPolicy() = default;
-  void send_response() override;
-  int verify_permission() override;
-  uint32_t op_mask() override {
-    return RGW_OP_TYPE_READ;
-  }
-  void execute() override;
-  const std::string name() override {
-    return "get_bucket_policy";
-  }
-  RGWOpType get_type() override {
-    return RGW_OP_GET_BUCKET_POLICY;
-  }
-};
-
-class RGWDeleteBucketPolicy : public RGWOp {
-public:
-  RGWDeleteBucketPolicy() = default;
-  void send_response() override;
-  int verify_permission() override;
-  uint32_t op_mask() override {
-    return RGW_OP_TYPE_WRITE;
-  }
-  void execute() override;
-  int get_params();
-  const std::string name() override {
-    return "delete_bucket_policy";
-  }
-  RGWOpType get_type() override {
-    return RGW_OP_DELETE_BUCKET_POLICY;
-  }
-};
-
-
-class RGWConfigBucketMetaSearch : public RGWOp {
-protected:
-  std::map<std::string, uint32_t> mdsearch_config;
-public:
-  RGWConfigBucketMetaSearch() {}
-
-  int verify_permission();
-  void pre_exec();
-  void execute();
-
-  virtual int get_params() = 0;
-  virtual void send_response() = 0;
-  virtual const string name() { return "config_bucket_meta_search"; }
-  virtual RGWOpType get_type() { return RGW_OP_CONFIG_BUCKET_META_SEARCH; }
-  virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
-};
-
-class RGWGetBucketMetaSearch : public RGWOp {
-public:
-  RGWGetBucketMetaSearch() {}
-
-  int verify_permission();
-  void pre_exec();
-  void execute() {}
-
-  virtual void send_response() = 0;
-  virtual const string name() { return "get_bucket_meta_search"; }
-  virtual RGWOpType get_type() { return RGW_OP_GET_BUCKET_META_SEARCH; }
-  virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; }
-};
-
-class RGWDelBucketMetaSearch : public RGWOp {
-public:
-  RGWDelBucketMetaSearch() {}
-
-  int verify_permission();
-  void pre_exec();
-  void execute();
-
-  virtual void send_response() = 0;
-  virtual const string name() { return "delete_bucket_meta_search"; }
-  virtual RGWOpType delete_type() { return RGW_OP_DEL_BUCKET_META_SEARCH; }
-  virtual uint32_t op_mask() { return RGW_OP_TYPE_WRITE; }
-};
-
-#endif /* CEPH_RGW_OP_H */