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Diffstat (limited to 'src/rgw/rgw_op.h')
-rw-r--r-- | src/rgw/rgw_op.h | 2672 |
1 files changed, 2672 insertions, 0 deletions
diff --git a/src/rgw/rgw_op.h b/src/rgw/rgw_op.h new file mode 100644 index 000000000..f398b5b15 --- /dev/null +++ b/src/rgw/rgw_op.h @@ -0,0 +1,2672 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab ft=cpp + +/** + * 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. + */ + +#pragma once + +#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 <boost/container/flat_map.hpp> +#include <boost/asio/deadline_timer.hpp> + +#include "common/armor.h" +#include "common/mime.h" +#include "common/utf8.h" +#include "common/ceph_json.h" +#include "common/ceph_time.h" + +#include "rgw_common.h" +#include "rgw_dmclock.h" +#include "rgw_sal.h" +#include "rgw_user.h" +#include "rgw_bucket.h" +#include "rgw_acl.h" +#include "rgw_cors.h" +#include "rgw_quota.h" +#include "rgw_putobj.h" +#include "rgw_sal.h" +#include "rgw_compression_types.h" +#include "rgw_log.h" + +#include "rgw_lc.h" +#include "rgw_torrent.h" +#include "rgw_tag.h" +#include "rgw_object_lock.h" +#include "cls/rgw/cls_rgw_client.h" +#include "rgw_public_access.h" +#include "rgw_bucket_encryption.h" +#include "rgw_tracer.h" + +#include "services/svc_sys_obj.h" +#include "services/svc_tier_rados.h" + +#include "include/ceph_assert.h" + +using ceph::crypto::SHA1; + +struct req_state; +class RGWOp; +class RGWRados; +class RGWMultiCompleteUpload; + + +namespace rgw { +namespace auth { +namespace registry { + +class StrategyRegistry; + +} +} +} + +int rgw_op_get_bucket_policy_from_attr(const DoutPrefixProvider *dpp, + CephContext *cct, + rgw::sal::Driver* driver, + RGWBucketInfo& bucket_info, + std::map<std::string, bufferlist>& bucket_attrs, + RGWAccessControlPolicy *policy, + optional_yield y); + +class RGWHandler { +protected: + rgw::sal::Driver* driver{nullptr}; + req_state *s{nullptr}; + + int do_init_permissions(const DoutPrefixProvider *dpp, optional_yield y); + int do_read_permissions(RGWOp* op, bool only_bucket, optional_yield y); + +public: + RGWHandler() {} + virtual ~RGWHandler(); + + virtual int init(rgw::sal::Driver* driver, + req_state* _s, + rgw::io::BasicClient* cio); + + virtual int init_permissions(RGWOp*, optional_yield y) { + return 0; + } + + virtual int retarget(RGWOp* op, RGWOp** new_op, optional_yield) { + *new_op = op; + return 0; + } + + virtual int read_permissions(RGWOp* op, optional_yield y) = 0; + virtual int authorize(const DoutPrefixProvider* dpp, optional_yield y) = 0; + virtual int postauth_init(optional_yield y) = 0; + virtual int error_handler(int err_no, std::string* error_content, optional_yield y); + virtual void dump(const std::string& code, const std::string& message) const {} + + virtual bool supports_quota() { + return true; + } +}; + + + +void rgw_bucket_object_pre_exec(req_state *s); + +namespace dmc = rgw::dmclock; + +std::tuple<int, bufferlist > rgw_rest_read_all_input(req_state *s, + const uint64_t max_len, + const bool allow_chunked=true); + +template <class T> +int rgw_rest_get_json_input(CephContext *cct, req_state *s, T& out, + uint64_t max_len, bool *empty) +{ + if (empty) + *empty = false; + + int rv = 0; + bufferlist data; + std::tie(rv, data) = rgw_rest_read_all_input(s, max_len); + if (rv < 0) { + return rv; + } + + if (!data.length()) { + if (empty) { + *empty = true; + } + + return -EINVAL; + } + + JSONParser parser; + + if (!parser.parse(data.c_str(), data.length())) { + return -EINVAL; + } + + try { + decode_json_obj(out, &parser); + } catch (JSONDecoder::err& e) { + return -EINVAL; + } + + return 0; +} + +/** + * Provide the base class for all ops. + */ +class RGWOp : public DoutPrefixProvider { +protected: + req_state *s; + RGWHandler *dialect_handler; + rgw::sal::Driver* driver; + RGWCORSConfiguration bucket_cors; + bool cors_exist; + RGWQuota quota; + int op_ret; + int do_aws4_auth_completion(); + bool init_called = false; + + virtual int init_quota(); + + std::tuple<int, bufferlist> read_all_input(req_state *s, + const uint64_t max_len, + const bool allow_chunked=true) { + + int rv = 0; + bufferlist data; + std::tie(rv, data) = rgw_rest_read_all_input(s, max_len); + if (rv >= 0) { + do_aws4_auth_completion(); + } + + return std::make_tuple(rv, std::move(data)); + } + + template <class T> + int get_json_input(CephContext *cct, req_state *s, T& out, + uint64_t max_len, bool *empty) { + int r = rgw_rest_get_json_input(cct, s, out, max_len, empty); + if (r >= 0) { + do_aws4_auth_completion(); + } + return r; + } + +public: + RGWOp() + : s(nullptr), + dialect_handler(nullptr), + driver(nullptr), + cors_exist(false), + op_ret(0) { + } + + virtual ~RGWOp() override; + + int get_ret() const { return op_ret; } + + virtual int init_processing(optional_yield y) { + if (dialect_handler->supports_quota()) { + op_ret = init_quota(); + if (op_ret < 0) + return op_ret; + } + + return 0; + } + + virtual void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *dialect_handler) { + if (init_called) return; + this->driver = driver; + init_called = true; + this->s = s; + this->dialect_handler = dialect_handler; + } + int read_bucket_cors(); + bool generate_cors_headers(std::string& origin, std::string& method, std::string& headers, std::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, optional_yield y) { + /* TODO(rzarzynski): rename RGWHandler::authorize to generic_authenticate. */ + return dialect_handler->authorize(this, y); + } + virtual int verify_permission(optional_yield y) = 0; + virtual int verify_op_mask(); + virtual void pre_exec() {} + virtual void execute(optional_yield y) = 0; + virtual void send_response() {} + virtual void complete() { + send_response(); + } + virtual const char* name() const = 0; + virtual RGWOpType get_type() { return RGW_OP_UNKNOWN; } + + virtual uint32_t op_mask() { return 0; } + + virtual int error_handler(int err_no, std::string *error_content, optional_yield y); + + // implements DoutPrefixProvider + std::ostream& gen_prefix(std::ostream& out) const override; + CephContext* get_cct() const override { return s->cct; } + unsigned get_subsys() const override { return ceph_subsys_rgw; } + + virtual dmc::client_id dmclock_client() { return dmc::client_id::metadata; } + virtual dmc::Cost dmclock_cost() { return 1; } + virtual void write_ops_log_entry(rgw_log_entry& entry) const {}; +}; + +class RGWDefaultResponseOp : public RGWOp { +public: + void send_response() override; +}; + +class RGWGetObj_Filter : public RGWGetDataCB +{ +protected: + RGWGetObj_Filter *next{nullptr}; +public: + RGWGetObj_Filter() {} + explicit RGWGetObj_Filter(RGWGetObj_Filter *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 { + if (next) { + return next->handle_data(bl, bl_ofs, bl_len); + } + return 0; + } + /** + * Flushes any cached data. Used by RGWGetObjFilter. + * Return logic same as handle_data. + */ + virtual int flush() { + if (next) { + return next->flush(); + } + return 0; + } + /** + * Allows filter to extend range required for successful filtering + */ + virtual int fixup_range(off_t& ofs, off_t& end) { + if (next) { + return next->fixup_range(ofs, end); + } + return 0; + } +}; + +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; + rgw::sal::Attrs attrs; + bool get_data; + bool partial_content; + bool ignore_invalid_range; + bool range_parsed; + bool skip_manifest; + bool skip_decrypt{false}; + bool sync_cloudtiered{false}; + utime_t gc_invalidate_time; + bool is_slo; + std::string lo_etag; + bool rgwx_stat; /* extended rgw stat operation */ + std::string version_id; + rgw_zone_set_entry dst_zone_trace; + + // 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; + + bool get_retention; + bool get_legal_hold; + + 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; + get_retention = false; + get_legal_hold = false; + } + + bool prefetch_data() override; + + void set_get_data(bool get_data) { + this->get_data = get_data; + } + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + int parse_range(); + int read_user_manifest_part( + rgw::sal::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, + bool swift_slo); + int handle_user_manifest(const char *prefix, optional_yield y); + int handle_slo_manifest(bufferlist& bl, optional_yield y); + + int get_data_cb(bufferlist& bl, off_t ofs, off_t len); + + virtual int get_params(optional_yield y) = 0; + virtual int send_response_data_error(optional_yield y) = 0; + virtual int send_response_data(bufferlist& bl, off_t ofs, off_t len) = 0; + + const char* name() const 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<RGWGetObj_Filter>* filter, RGWGetObj_Filter* cb, bufferlist* manifest_bl) { + *filter = nullptr; + return 0; + } + + // get lua script to run as a "get object" filter + int get_lua_filter(std::unique_ptr<RGWGetObj_Filter>* filter, + RGWGetObj_Filter* cb); + + dmc::client_id dmclock_client() override { return dmc::client_id::data; } +}; + +class RGWGetObj_CB : public RGWGetObj_Filter +{ + 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 RGWGetObjTags : public RGWOp { + protected: + bufferlist tags_bl; + bool has_tags{false}; + public: + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + void pre_exec() override; + + virtual void send_response_data(bufferlist& bl) = 0; + const char* name() const override { return "get_obj_tags"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_READ; } + RGWOpType get_type() override { return RGW_OP_GET_OBJ_TAGGING; } + +}; + +class RGWPutObjTags : public RGWOp { + protected: + bufferlist tags_bl; + public: + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + + virtual void send_response() override = 0; + virtual int get_params(optional_yield y) = 0; + const char* name() const override { return "put_obj_tags"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + RGWOpType get_type() override { return RGW_OP_PUT_OBJ_TAGGING; } + +}; + +class RGWDeleteObjTags: public RGWOp { + public: + void pre_exec() override; + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + + const char* name() const override { return "delete_obj_tags"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_DELETE; } + RGWOpType get_type() override { return RGW_OP_DELETE_OBJ_TAGGING;} +}; + +class RGWGetBucketTags : public RGWOp { +protected: + bufferlist tags_bl; + bool has_tags{false}; +public: + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + void pre_exec() override; + + virtual void send_response_data(bufferlist& bl) = 0; + const char* name() const override { return "get_bucket_tags"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_READ; } + RGWOpType get_type() override { return RGW_OP_GET_BUCKET_TAGGING; } +}; + +class RGWPutBucketTags : public RGWOp { +protected: + bufferlist tags_bl; + bufferlist in_data; +public: + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + + virtual void send_response() override = 0; + virtual int get_params(const DoutPrefixProvider *dpp, optional_yield y) = 0; + const char* name() const override { return "put_bucket_tags"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + RGWOpType get_type() override { return RGW_OP_PUT_BUCKET_TAGGING; } +}; + +class RGWDeleteBucketTags : public RGWOp { +public: + void pre_exec() override; + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + + const char* name() const override { return "delete_bucket_tags"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_DELETE; } + RGWOpType get_type() override { return RGW_OP_DELETE_BUCKET_TAGGING;} +}; + +struct rgw_sync_policy_group; + +class RGWGetBucketReplication : public RGWOp { +public: + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + void pre_exec() override; + + virtual void send_response_data() = 0; + const char* name() const override { return "get_bucket_replication"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_READ; } + RGWOpType get_type() override { return RGW_OP_GET_BUCKET_REPLICATION; } +}; + +class RGWPutBucketReplication : public RGWOp { +protected: + bufferlist in_data; + std::vector<rgw_sync_policy_group> sync_policy_groups; +public: + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + + virtual void send_response() override = 0; + virtual int get_params(optional_yield y) = 0; + const char* name() const override { return "put_bucket_replication"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + RGWOpType get_type() override { return RGW_OP_PUT_BUCKET_REPLICATION; } +}; + +class RGWDeleteBucketReplication : public RGWOp { +protected: + virtual void update_sync_policy(rgw_sync_policy_info *policy) = 0; +public: + void pre_exec() override; + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + + const char* name() const override { return "delete_bucket_replication"; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_DELETE; } + RGWOpType get_type() override { return RGW_OP_DELETE_BUCKET_REPLICATION;} +}; + +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: + const DoutPrefixProvider * dpp; + unsigned int num_deleted; + unsigned int num_unfound; + std::list<fail_desc_t> failures; + + rgw::sal::Driver* const driver; + req_state * const s; + + public: + Deleter(const DoutPrefixProvider* dpp, rgw::sal::Driver* const str, req_state * const s) + : dpp(dpp), + num_deleted(0), + num_unfound(0), + driver(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, + std::map<std::string, bufferlist>& battrs, + ACLOwner& bucket_owner /* out */, + optional_yield y); + bool delete_single(const acct_path_t& path, optional_yield y); + bool delete_chunk(const std::list<acct_path_t>& paths, optional_yield y); + }; + /* 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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_data(std::list<acct_path_t>& items, + bool * is_truncated) = 0; + void send_response() override = 0; + + const char* name() const override { return "bulk_delete"; } + RGWOpType get_type() override { return RGW_OP_BULK_DELETE; } + uint32_t op_mask() override { return RGW_OP_TYPE_DELETE; } + dmc::client_id dmclock_client() override { return dmc::client_id::data; } +}; + +inline std::ostream& operator<<(std::ostream& out, const RGWBulkDelete::acct_path_t &o) { + return out << o.bucket_name << "/" << o.obj_key; +} + + +class RGWBulkUploadOp : public RGWOp { +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() override = 0; + + boost::optional<std::pair<std::string, rgw_obj_key>> + parse_path(const std::string_view& path); + + std::pair<std::string, std::string> + handle_upload_path(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 */, + optional_yield y); + int handle_file(std::string_view path, + size_t size, + AlignedStreamGetter& body, + optional_yield y); + + int handle_dir_verify_permission(optional_yield y); + int handle_dir(std::string_view path, optional_yield y); + +public: + RGWBulkUploadOp() + : num_created(0) { + } + + void init(rgw::sal::Driver* const driver, + req_state* const s, + RGWHandler* const h) override; + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + const char* name() const override { return "bulk_upload"; } + + RGWOpType get_type() override { + return RGW_OP_BULK_UPLOAD; + } + + uint32_t op_mask() override { + return RGW_OP_TYPE_WRITE; + } + dmc::client_id dmclock_client() override { return dmc::client_id::data; } +}; /* 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: + explicit 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; + 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(optional_yield y) override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + virtual void handle_listing_chunk(rgw::sal::BucketList&& 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 RGWBucketList are buffered and finally reversed. */ + return send_response_data(buckets); + } + virtual void send_response_begin(bool has_buckets) = 0; + virtual void send_response_data(rgw::sal::BucketList& 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 char* name() const override { return "list_buckets"; } + RGWOpType get_type() override { return RGW_OP_LIST_BUCKETS; } + uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; // class RGWListBuckets + +class RGWGetUsage : public RGWOp { +protected: + bool sent_data; + std::string start_date; + std::string end_date; + int show_log_entries; + int show_log_sum; + std::map<std::string, bool> categories; + std::map<rgw_user_bucket, rgw_usage_log_entry> usage; + std::map<std::string, rgw_usage_log_entry> summary_map; + std::map<std::string, bucket_meta_entry> buckets_usage; + cls_user_header header; + RGWStorageStats stats; +public: + RGWGetUsage() : sent_data(false), show_log_entries(true), show_log_sum(true){ + } + + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override {} + + virtual bool should_get_stats() { return false; } + + const char* name() const override { return "get_self_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(optional_yield y) override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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: + std::string prefix; + rgw_obj_key marker; + rgw_obj_key next_marker; + rgw_obj_key end_marker; + std::string max_keys; + std::string delimiter; + std::string encoding_type; + bool list_versions; + int max; + std::vector<rgw_bucket_dir_entry> objs; + std::map<std::string, bool> common_prefixes; + + int default_max; + bool is_truncated; + bool allow_unordered; + + int shard_id; + + int parse_max_keys(); + +public: + RGWListBucket() : list_versions(false), max(0), + default_max(0), is_truncated(false), + allow_unordered(false), shard_id(-1) {} + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + } + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void execute(optional_yield) override { } + + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void execute(optional_yield) override { } + + void send_response() override = 0; + const char* name() const 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{false}; + bool versioning_enabled{false}; + bool mfa_enabled{false}; +public: + RGWGetBucketVersioning() = default; + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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; } +}; + +enum BucketVersionStatus { + VersioningStatusInvalid = -1, + VersioningNotChanged = 0, + VersioningEnabled = 1, + VersioningSuspended =2, +}; + +class RGWSetBucketVersioning : public RGWOp { +protected: + int versioning_status; + bool mfa_set_status{false}; + bool mfa_status{false}; + bufferlist in_data; +public: + RGWSetBucketVersioning() : versioning_status(VersioningNotChanged) {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) { return 0; } + + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) { return 0; } + + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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: + std::unique_ptr<rgw::sal::Bucket> bucket; + +public: + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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; + std::string location_constraint; + rgw_placement_rule placement_rule; + RGWBucketInfo info; + obj_version ep_objv; + bool has_cors; + bool relaxed_region_enforcement; + bool obj_lock_enabled; + RGWCORSConfiguration cors_config; + boost::optional<std::string> swift_ver_location; + std::map<std::string, buffer::list> attrs; + std::set<std::string> rmattr_names; + + bufferlist in_data; + + virtual bool need_metadata_upload() const { return false; } + +public: + RGWCreateBucket() : has_cors(false), relaxed_region_enforcement(false), obj_lock_enabled(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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + policy.set_ctx(s->cct); + relaxed_region_enforcement = + s->cct->_conf.get_val<bool>("rgw_relaxed_region_enforcement"); + } + virtual int get_params(optional_yield y) { return 0; } + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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 { + std::string path; + std::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::const_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 { + std::vector<rgw_slo_entry> entries; + uint64_t total_size; + + /* in memory only */ + bufferlist raw_data; + + RGWSLOInfo() : total_size(0) {} + ~RGWSLOInfo() {} + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(entries, bl); + encode(total_size, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(entries, bl); + decode(total_size, bl); + DECODE_FINISH(bl); + } +}; +WRITE_CLASS_ENCODER(RGWSLOInfo) + +class RGWPutObj : public RGWOp { +protected: + seed torrent; + off_t ofs; + const char *supplied_md5_b64; + const char *supplied_etag; + const char *if_match; + const char *if_nomatch; + std::string copy_source; + const char *copy_source_range; + RGWBucketInfo copy_source_bucket_info; + std::string copy_source_tenant_name; + std::string copy_source_bucket_name; + std::string copy_source_object_name; + std::string copy_source_version_id; + off_t copy_source_range_fst; + off_t copy_source_range_lst; + std::string etag; + bool chunked_upload; + RGWAccessControlPolicy policy; + std::unique_ptr <RGWObjTags> obj_tags; + const char *dlo_manifest; + RGWSLOInfo *slo_info; + rgw::sal::Attrs attrs; + ceph::real_time mtime; + uint64_t olh_epoch; + std::string version_id; + bufferlist bl_aux; + std::map<std::string, std::string> crypt_http_responses; + std::string user_data; + + std::string multipart_upload_id; + std::string multipart_part_str; + int multipart_part_num = 0; + jspan multipart_trace; + + boost::optional<ceph::real_time> delete_at; + //append obj + bool append; + uint64_t position; + uint64_t cur_accounted_size; + + //object lock + RGWObjectRetention *obj_retention; + RGWObjectLegalHold *obj_legal_hold; + +public: + RGWPutObj() : ofs(0), + supplied_md5_b64(NULL), + supplied_etag(NULL), + if_match(NULL), + if_nomatch(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), + append(false), + position(0), + cur_accounted_size(0), + obj_retention(nullptr), + obj_legal_hold(nullptr) {} + + ~RGWPutObj() override { + delete slo_info; + delete obj_retention; + delete obj_legal_hold; + } + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + policy.set_ctx(s->cct); + } + + virtual int init_processing(optional_yield y) override; + + 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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + /* this is for cases when copying data from other object */ + virtual int get_decrypt_filter(std::unique_ptr<RGWGetObj_Filter>* filter, + RGWGetObj_Filter* cb, + std::map<std::string, bufferlist>& attrs, + bufferlist* manifest_bl) { + *filter = nullptr; + return 0; + } + virtual int get_encrypt_filter(std::unique_ptr<rgw::sal::DataProcessor> *filter, + rgw::sal::DataProcessor *cb) { + return 0; + } + + // get lua script to run as a "put object" filter + int get_lua_filter(std::unique_ptr<rgw::sal::DataProcessor>* filter, + rgw::sal::DataProcessor* cb); + + 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(optional_yield y) = 0; + virtual int get_data(bufferlist& bl) = 0; + void send_response() override = 0; + const char* name() const override { return "put_obj"; } + RGWOpType get_type() override { return RGW_OP_PUT_OBJ; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + dmc::client_id dmclock_client() override { return dmc::client_id::data; } +}; + +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; + std::string etag; + RGWAccessControlPolicy policy; + std::map<std::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(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + policy.set_ctx(s->cct); + } + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_encrypt_filter(std::unique_ptr<rgw::sal::DataProcessor> *filter, + rgw::sal::DataProcessor *cb) { + return 0; + } + virtual int get_params(optional_yield y) = 0; + virtual int get_data(ceph::bufferlist& bl, bool& again) = 0; + void send_response() override = 0; + const char* name() const override { return "post_obj"; } + RGWOpType get_type() override { return RGW_OP_POST_OBJ; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + dmc::client_id dmclock_client() override { return dmc::client_id::data; } +}; + +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; + + RGWAccessControlPolicy policy; + bool has_policy; + +public: + RGWPutMetadataAccount() + : new_quota_extracted(false), + has_policy(false) { + } + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + policy.set_ctx(s->cct); + } + int init_processing(optional_yield y) override; + int verify_permission(optional_yield y) override; + void pre_exec() override { } + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + virtual void filter_out_temp_url(std::map<std::string, bufferlist>& add_attrs, + const std::set<std::string>& rmattr_names, + std::map<int, std::string>& temp_url_keys); + const char* name() const 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: + rgw::sal::Attrs attrs; + std::set<std::string> rmattr_names; + bool has_policy, has_cors; + uint32_t policy_rw_mask; + RGWAccessControlPolicy policy; + RGWCORSConfiguration cors_config; + rgw_placement_rule 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(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + policy.set_ctx(s->cct); + } + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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; + boost::optional<ceph::real_time> delete_at; + const char *dlo_manifest; + +public: + RGWPutMetadataObject() + : dlo_manifest(NULL) + {} + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + policy.set_ctx(s->cct); + } + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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; + std::string version_id; + ceph::real_time unmod_since; /* if unmodified since */ + bool no_precondition_error; + std::unique_ptr<RGWBulkDelete::Deleter> deleter; + bool bypass_perm; + bool bypass_governance_mode; + +public: + RGWDeleteObj() + : delete_marker(false), + multipart_delete(false), + no_precondition_error(false), + deleter(nullptr), + bypass_perm(true), + bypass_governance_mode(false) { + } + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + int handle_slo_manifest(bufferlist& bl, optional_yield y); + + virtual int get_params(optional_yield y) { return 0; } + void send_response() override = 0; + const char* name() const 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; } + dmc::client_id dmclock_client() override { return dmc::client_id::data; } +}; + +class RGWCopyObj : public RGWOp { +protected: + RGWAccessControlPolicy dest_policy; + const char *if_mod; + const char *if_unmod; + const char *if_match; + const char *if_nomatch; + // Required or it is not a copy operation + std::string_view copy_source; + // Not actually required + std::optional<std::string_view> md_directive; + + 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; + rgw::sal::Attrs attrs; + std::unique_ptr<rgw::sal::Bucket> src_bucket; + ceph::real_time src_mtime; + ceph::real_time mtime; + rgw::sal::AttrsMod attrs_mod; + std::string source_zone; + std::string etag; + + off_t last_ofs; + + std::string version_id; + uint64_t olh_epoch; + + boost::optional<ceph::real_time> delete_at; + bool copy_if_newer; + + bool need_to_check_storage_class = false; + + //object lock + RGWObjectRetention *obj_retention; + RGWObjectLegalHold *obj_legal_hold; + + 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 = rgw::sal::ATTRSMOD_NONE; + last_ofs = 0; + olh_epoch = 0; + copy_if_newer = false; + obj_retention = nullptr; + obj_legal_hold = nullptr; + } + + ~RGWCopyObj() override { + delete obj_retention; + delete obj_legal_hold; + } + + static bool parse_copy_location(const std::string_view& src, + std::string& bucket_name, + rgw_obj_key& object, + req_state *s); + + void emplace_attr(std::string&& key, buffer::list&& bl) { + attrs.emplace(std::move(key), std::move(bl)); + } + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + dest_policy.set_ctx(s->cct); + } + int init_processing(optional_yield y) override; + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + void progress_cb(off_t ofs); + + virtual int check_storage_class(const rgw_placement_rule& src_placement) { + return 0; + } + + virtual int init_dest_policy() { return 0; } + virtual int get_params(optional_yield y) = 0; + virtual void send_partial_response(off_t ofs) {} + void send_response() override = 0; + const char* name() const override { return "copy_obj"; } + RGWOpType get_type() override { return RGW_OP_COPY_OBJ; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + dmc::client_id dmclock_client() override { return dmc::client_id::data; } +}; + +class RGWGetACLs : public RGWOp { +protected: + std::string acls; + +public: + RGWGetACLs() {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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: + bufferlist data; + ACLOwner owner; + +public: + RGWPutACLs() {} + ~RGWPutACLs() override {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_policy_from_state(rgw::sal::Driver* driver, req_state *s, std::stringstream& ss) { return 0; } + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield) override = 0; + + void send_response() override = 0; + const char* name() const 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: + bufferlist data; + const char *content_md5; + std::string cookie; + +public: + RGWPutLC() { + content_md5 = nullptr; + } + ~RGWPutLC() override {} + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *dialect_handler) override { + static constexpr std::size_t COOKIE_LEN = 16; + char buf[COOKIE_LEN + 1]; + + RGWOp::init(driver, s, dialect_handler); + gen_rand_alphanumeric(s->cct, buf, sizeof(buf) - 1); + cookie = buf; + } + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + +// virtual int get_policy_from_state(RGWRados* driver, req_state *s, std::stringstream& ss) { return 0; } + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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 { +public: + RGWDeleteLC() = default; + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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(optional_yield y) override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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(optional_yield y) override {return 0;} + int validate_cors_request(RGWCORSConfiguration *cc); + void execute(optional_yield y) override; + void get_response_params(std::string& allowed_hdrs, std::string& exp_hdrs, unsigned *max_age); + void send_response() override = 0; + const char* name() const override { return "options_cors"; } + RGWOpType get_type() override { return RGW_OP_OPTIONS_CORS; } + uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; + +class RGWPutBucketEncryption : public RGWOp { +protected: + RGWBucketEncryptionConfig bucket_encryption_conf; + bufferlist data; +public: + RGWPutBucketEncryption() = default; + ~RGWPutBucketEncryption() {} + + int get_params(optional_yield y); + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + const char* name() const override { return "put_bucket_encryption"; } + RGWOpType get_type() override { return RGW_OP_PUT_BUCKET_ENCRYPTION; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } +}; + +class RGWGetBucketEncryption : public RGWOp { +protected: + RGWBucketEncryptionConfig bucket_encryption_conf; +public: + RGWGetBucketEncryption() {} + + int get_params(optional_yield y); + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + const char* name() const override { return "get_bucket_encryption"; } + RGWOpType get_type() override { return RGW_OP_GET_BUCKET_ENCRYPTION; } + uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; + +class RGWDeleteBucketEncryption : public RGWOp { +protected: + RGWBucketEncryptionConfig bucket_encryption_conf; +public: + RGWDeleteBucketEncryption() {} + + int get_params(optional_yield y); + int verify_permission(optional_yield y) override; + void execute(optional_yield y) override; + const char* name() const override { return "delete_bucket_encryption"; } + RGWOpType get_type() override { return RGW_OP_DELETE_BUCKET_ENCRYPTION; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } +}; + +class RGWGetRequestPayment : public RGWOp { +protected: + bool requester_pays; + +public: + RGWGetRequestPayment() : requester_pays(0) {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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; + bufferlist in_data; +public: + RGWSetRequestPayment() : requester_pays(false) {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) { return 0; } + + void send_response() override = 0; + const char* name() const 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: + std::string upload_id; + RGWAccessControlPolicy policy; + ceph::real_time mtime; + jspan multipart_trace; + +public: + RGWInitMultipart() {} + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + policy.set_ctx(s->cct); + } + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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(std::map<std::string, bufferlist>& attrs) { return 0; } +}; + +class RGWCompleteMultipart : public RGWOp { +protected: + std::string upload_id; + std::string etag; + std::string version_id; + bufferlist data; + std::unique_ptr<rgw::sal::MPSerializer> serializer; + jspan multipart_trace; + +public: + RGWCompleteMultipart() {} + ~RGWCompleteMultipart() = default; + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + bool check_previously_completed(const RGWMultiCompleteUpload* parts); + void complete() override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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 { +protected: + jspan multipart_trace; +public: + RGWAbortMultipart() {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + void send_response() override = 0; + const char* name() const 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: + std::string upload_id; + std::unique_ptr<rgw::sal::MultipartUpload> upload; + int max_parts; + int marker; + RGWAccessControlPolicy policy; + bool truncated; + rgw_placement_rule* placement; + +public: + RGWListMultipart() { + max_parts = 1000; + marker = 0; + truncated = false; + } + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + policy = RGWAccessControlPolicy(s->cct); + } + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const override { return "list_multipart"; } + RGWOpType get_type() override { return RGW_OP_LIST_MULTIPART; } + uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; + +class RGWListBucketMultiparts : public RGWOp { +protected: + std::string prefix; + std::string marker_meta; + std::string marker_key; + std::string marker_upload_id; + std::string next_marker_key; + std::string next_marker_upload_id; + int max_uploads; + std::string delimiter; + std::vector<std::unique_ptr<rgw::sal::MultipartUpload>> uploads; + std::map<std::string, bool> common_prefixes; + bool is_truncated; + int default_max; + bool encode_url {false}; + +public: + RGWListBucketMultiparts() { + max_uploads = 0; + is_truncated = false; + default_max = 0; + } + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + max_uploads = default_max; + } + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const 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(optional_yield) override { + return 0; + } + + void execute(optional_yield) override { + op_ret = 0; + } + + const char* name() const 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(optional_yield) override { + return 0; + } + + void execute(optional_yield y) override; + + const char* name() const 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 { + /** + * Handles the deletion of an individual object and uses + * set_partial_response to record the outcome. + */ + void handle_individual_object(const rgw_obj_key& o, + optional_yield y, + boost::asio::deadline_timer *formatter_flush_cond); + + /** + * When the request is being executed in a coroutine, performs + * the actual formatter flushing and is responsible for the + * termination condition (when when all partial object responses + * have been sent). Note that the formatter flushing must be handled + * on the coroutine that invokes the execute method vs. the + * coroutines that are spawned to handle individual objects because + * the flush logic uses a yield context that was captured + * and saved on the req_state vs. one that is passed on the stack. + * This is a no-op in the case where we're not executing as a coroutine. + */ + void wait_flush(optional_yield y, + boost::asio::deadline_timer *formatter_flush_cond, + std::function<bool()> predicate); + +protected: + std::vector<delete_multi_obj_entry> ops_log_entries; + bufferlist data; + rgw::sal::Bucket* bucket; + bool quiet; + bool status_dumped; + bool acl_allowed = false; + bool bypass_perm; + bool bypass_governance_mode; + +public: + RGWDeleteMultiObj() { + quiet = false; + status_dumped = false; + bypass_perm = true; + bypass_governance_mode = false; + } + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + virtual void send_status() = 0; + virtual void begin_response() = 0; + virtual void send_partial_response(const rgw_obj_key& key, bool delete_marker, + const std::string& marker_version_id, int ret, + boost::asio::deadline_timer *formatter_flush_cond) = 0; + virtual void end_response() = 0; + const char* name() const 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; } + + void write_ops_log_entry(rgw_log_entry& entry) const override; +}; + +class RGWInfo: public RGWOp { +public: + RGWInfo() = default; + ~RGWInfo() override = default; + + int verify_permission(optional_yield) override { return 0; } + const char* name() const 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(const DoutPrefixProvider *dpp, rgw::sal::Driver* driver, + req_state* s, optional_yield y); +extern int rgw_build_object_policies(const DoutPrefixProvider *dpp, rgw::sal::Driver* driver, + req_state *s, bool prefetch_data, optional_yield y); +extern void rgw_build_iam_environment(rgw::sal::Driver* driver, + req_state* s); +extern std::vector<rgw::IAM::Policy> get_iam_user_policy_from_attr(CephContext* cct, + std::map<std::string, bufferlist>& attrs, + const std::string& tenant); + +inline int get_system_versioning_params(req_state *s, + uint64_t *olh_epoch, + std::string *version_id) +{ + if (!s->system_request) { + return 0; + } + + if (olh_epoch) { + std::string epoch_str = s->info.args.get(RGW_SYS_PARAM_PREFIX "versioned-epoch"); + if (!epoch_str.empty()) { + std::string err; + *olh_epoch = strict_strtol(epoch_str.c_str(), 10, &err); + if (!err.empty()) { + ldpp_subdout(s, 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. + * + */ +inline int rgw_get_request_metadata(const DoutPrefixProvider *dpp, + 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> blocklisted_headers = { + "x-amz-server-side-encryption-customer-algorithm", + "x-amz-server-side-encryption-customer-key", + "x-amz-server-side-encryption-customer-key-md5", + "x-amz-storage-class" + }; + + 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 (blocklisted_headers.count(name) == 1) { + ldpp_subdout(dpp, rgw, 10) << "skipping x>> " << name << dendl; + continue; + } else if (allow_empty_attrs || !xattr.empty()) { + ldpp_subdout(dpp, 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 auto max_attr_name_len = cct->_conf->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 auto max_attr_size = cct->_conf->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 max_attrs_num_in_req = cct->_conf->rgw_max_attrs_num_in_req; + if (max_attrs_num_in_req && + ++valid_meta_count > 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 */ + +inline void encode_delete_at_attr(boost::optional<ceph::real_time> delete_at, + std::map<std::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 */ + +inline void encode_obj_tags_attr(RGWObjTags* obj_tags, std::map<std::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; +} + +inline int encode_dlo_manifest_attr(const char * const dlo_manifest, + std::map<std::string, bufferlist>& attrs) +{ + std::string dm = dlo_manifest; + + if (dm.find('/') == std::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 */ + +inline void complete_etag(MD5& hash, std::string *etag) +{ + char etag_buf[CEPH_CRYPTO_MD5_DIGESTSIZE]; + char etag_buf_str[CEPH_CRYPTO_MD5_DIGESTSIZE * 2 + 16]; + + hash.Final((unsigned char *)etag_buf); + buf_to_hex((const unsigned char *)etag_buf, CEPH_CRYPTO_MD5_DIGESTSIZE, + etag_buf_str); + + *etag = etag_buf_str; +} /* complete_etag */ + +using boost::container::flat_map; + +class RGWGetAttrs : public RGWOp { +public: + using get_attrs_t = flat_map<std::string, std::optional<buffer::list>>; +protected: + get_attrs_t attrs; + +public: + RGWGetAttrs() + {} + + virtual ~RGWGetAttrs() {} + + void emplace_key(std::string&& key) { + attrs.emplace(std::move(key), std::nullopt); + } + + int verify_permission(optional_yield y); + void pre_exec(); + void execute(optional_yield y); + + virtual int get_params() = 0; + virtual void send_response() = 0; + virtual const char* name() const { return "get_attrs"; } + virtual RGWOpType get_type() { return RGW_OP_GET_ATTRS; } + virtual uint32_t op_mask() { return RGW_OP_TYPE_READ; } +}; /* RGWGetAttrs */ + +class RGWSetAttrs : public RGWOp { +protected: + std::map<std::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(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + void send_response() override = 0; + const char* name() const override { return "set_attrs"; } + RGWOpType get_type() override { return RGW_OP_SET_ATTRS; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } +}; + +class RGWRMAttrs : public RGWOp { +protected: + rgw::sal::Attrs attrs; + +public: + RGWRMAttrs() + {} + + virtual ~RGWRMAttrs() {} + + void emplace_key(std::string&& key) { + attrs.emplace(std::move(key), buffer::list()); + } + + int verify_permission(optional_yield y); + void pre_exec(); + void execute(optional_yield y); + + virtual int get_params() = 0; + virtual void send_response() = 0; + virtual const char* name() const { return "rm_attrs"; } + virtual RGWOpType get_type() { return RGW_OP_DELETE_ATTRS; } + virtual uint32_t op_mask() { return RGW_OP_TYPE_DELETE; } +}; /* RGWRMAttrs */ + +class RGWGetObjLayout : public RGWOp { +public: + RGWGetObjLayout() { + } + + int check_caps(RGWUserCaps& caps) { + return caps.check_cap("admin", RGW_CAP_READ); + } + int verify_permission(optional_yield) override { + return check_caps(s->user->get_info().caps); + } + void pre_exec() override; + void execute(optional_yield y) override; + + const char* name() const override { return "get_obj_layout"; } + virtual RGWOpType get_type() override { return RGW_OP_GET_OBJ_LAYOUT; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; + +class RGWPutBucketPolicy : public RGWOp { + bufferlist data; +public: + RGWPutBucketPolicy() = default; + ~RGWPutBucketPolicy() { + } + void send_response() override; + int verify_permission(optional_yield y) override; + uint32_t op_mask() override { + return RGW_OP_TYPE_WRITE; + } + void execute(optional_yield y) override; + int get_params(optional_yield y); + const char* name() const 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(optional_yield y) override; + uint32_t op_mask() override { + return RGW_OP_TYPE_READ; + } + void execute(optional_yield y) override; + const char* name() const 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(optional_yield y) override; + uint32_t op_mask() override { + return RGW_OP_TYPE_WRITE; + } + void execute(optional_yield y) override; + int get_params(optional_yield y); + const char* name() const override { return "delete_bucket_policy"; } + RGWOpType get_type() override { + return RGW_OP_DELETE_BUCKET_POLICY; + } +}; + +class RGWPutBucketObjectLock : public RGWOp { +protected: + bufferlist data; + bufferlist obj_lock_bl; + RGWObjectLock obj_lock; +public: + RGWPutBucketObjectLock() = default; + ~RGWPutBucketObjectLock() {} + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + virtual void send_response() override = 0; + virtual int get_params(optional_yield y) = 0; + const char* name() const override { return "put_bucket_object_lock"; } + RGWOpType get_type() override { return RGW_OP_PUT_BUCKET_OBJ_LOCK; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } +}; + +class RGWGetBucketObjectLock : public RGWOp { +public: + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + virtual void send_response() override = 0; + const char* name() const override {return "get_bucket_object_lock"; } + RGWOpType get_type() override { return RGW_OP_GET_BUCKET_OBJ_LOCK; } + uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; + +class RGWPutObjRetention : public RGWOp { +protected: + bufferlist data; + RGWObjectRetention obj_retention; + bool bypass_perm; + bool bypass_governance_mode; +public: + RGWPutObjRetention():bypass_perm(true), bypass_governance_mode(false) {} + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + virtual void send_response() override = 0; + virtual int get_params(optional_yield y) = 0; + const char* name() const override { return "put_obj_retention"; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + RGWOpType get_type() override { return RGW_OP_PUT_OBJ_RETENTION; } +}; + +class RGWGetObjRetention : public RGWOp { +protected: + RGWObjectRetention obj_retention; +public: + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + virtual void send_response() override = 0; + const char* name() const override {return "get_obj_retention"; } + RGWOpType get_type() override { return RGW_OP_GET_OBJ_RETENTION; } + uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; + +class RGWPutObjLegalHold : public RGWOp { +protected: + bufferlist data; + RGWObjectLegalHold obj_legal_hold; +public: + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + virtual void send_response() override = 0; + virtual int get_params(optional_yield y) = 0; + const char* name() const override { return "put_obj_legal_hold"; } + uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + RGWOpType get_type() override { return RGW_OP_PUT_OBJ_LEGAL_HOLD; } +}; + +class RGWGetObjLegalHold : public RGWOp { +protected: + RGWObjectLegalHold obj_legal_hold; +public: + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + virtual void send_response() override = 0; + const char* name() const override {return "get_obj_legal_hold"; } + RGWOpType get_type() override { return RGW_OP_GET_OBJ_LEGAL_HOLD; } + uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; + + +class RGWConfigBucketMetaSearch : public RGWOp { +protected: + std::map<std::string, uint32_t> mdsearch_config; +public: + RGWConfigBucketMetaSearch() {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + virtual int get_params(optional_yield y) = 0; + const char* name() const override { return "config_bucket_meta_search"; } + virtual RGWOpType get_type() override { return RGW_OP_CONFIG_BUCKET_META_SEARCH; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } +}; + +class RGWGetBucketMetaSearch : public RGWOp { +public: + RGWGetBucketMetaSearch() {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield) override {} + + const char* name() const override { return "get_bucket_meta_search"; } + virtual RGWOpType get_type() override { return RGW_OP_GET_BUCKET_META_SEARCH; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_READ; } +}; + +class RGWDelBucketMetaSearch : public RGWOp { +public: + RGWDelBucketMetaSearch() {} + + int verify_permission(optional_yield y) override; + void pre_exec() override; + void execute(optional_yield y) override; + + const char* name() const override { return "delete_bucket_meta_search"; } + virtual RGWOpType delete_type() { return RGW_OP_DEL_BUCKET_META_SEARCH; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } +}; + +class RGWGetClusterStat : public RGWOp { +protected: + RGWClusterStat stats_op; +public: + RGWGetClusterStat() {} + + void init(rgw::sal::Driver* driver, req_state *s, RGWHandler *h) override { + RGWOp::init(driver, s, h); + } + int verify_permission(optional_yield) override {return 0;} + virtual void send_response() override = 0; + virtual int get_params(optional_yield y) = 0; + void execute(optional_yield y) override; + const char* name() const override { return "get_cluster_stat"; } + dmc::client_id dmclock_client() override { return dmc::client_id::admin; } +}; + +class RGWGetBucketPolicyStatus : public RGWOp { +protected: + bool isPublic {false}; +public: + int verify_permission(optional_yield y) override; + const char* name() const override { return "get_bucket_policy_status"; } + virtual RGWOpType get_type() override { return RGW_OP_GET_BUCKET_POLICY_STATUS; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_READ; } + void execute(optional_yield y) override; + dmc::client_id dmclock_client() override { return dmc::client_id::metadata; } +}; + +class RGWPutBucketPublicAccessBlock : public RGWOp { +protected: + bufferlist data; + PublicAccessBlockConfiguration access_conf; +public: + int verify_permission(optional_yield y) override; + const char* name() const override { return "put_bucket_public_access_block";} + virtual RGWOpType get_type() override { return RGW_OP_PUT_BUCKET_PUBLIC_ACCESS_BLOCK; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + int get_params(optional_yield y); + void execute(optional_yield y) override; + dmc::client_id dmclock_client() override { return dmc::client_id::metadata; } +}; + +class RGWGetBucketPublicAccessBlock : public RGWOp { +protected: + PublicAccessBlockConfiguration access_conf; +public: + int verify_permission(optional_yield y) override; + const char* name() const override { return "get_bucket_public_access_block";} + virtual RGWOpType get_type() override { return RGW_OP_GET_BUCKET_PUBLIC_ACCESS_BLOCK; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_READ; } + int get_params(optional_yield y); + void execute(optional_yield y) override; + dmc::client_id dmclock_client() override { return dmc::client_id::metadata; } +}; + +class RGWDeleteBucketPublicAccessBlock : public RGWOp { +protected: + PublicAccessBlockConfiguration access_conf; +public: + int verify_permission(optional_yield y) override; + const char* name() const override { return "delete_bucket_public_access_block";} + virtual RGWOpType get_type() override { return RGW_OP_DELETE_BUCKET_PUBLIC_ACCESS_BLOCK; } + virtual uint32_t op_mask() override { return RGW_OP_TYPE_WRITE; } + int get_params(optional_yield y); + void execute(optional_yield y) override; + void send_response() override; + dmc::client_id dmclock_client() override { return dmc::client_id::metadata; } +}; + +inline int parse_value_and_bound( + const std::string &input, + int &output, + const long lower_bound, + const long upper_bound, + const long default_val) +{ + if (!input.empty()) { + char *endptr; + output = strtol(input.c_str(), &endptr, 10); + if (endptr) { + if (endptr == input.c_str()) return -EINVAL; + while (*endptr && isspace(*endptr)) // ignore white space + endptr++; + if (*endptr) { + return -EINVAL; + } + } + if(output > upper_bound) { + output = upper_bound; + } + if(output < lower_bound) { + output = lower_bound; + } + } else { + output = default_val; + } + + return 0; +} + +int rgw_policy_from_attrset(const DoutPrefixProvider *dpp, + CephContext *cct, + std::map<std::string, bufferlist>& attrset, + RGWAccessControlPolicy *policy); 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