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rgw_rest_swift.cc
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rgw_rest_swift.cc
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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include <boost/optional.hpp>
#include <boost/utility/in_place_factory.hpp>
#include "include/assert.h"
#include "common/Formatter.h"
#include "common/utf8.h"
#include "common/ceph_json.h"
#include "rgw_rest_swift.h"
#include "rgw_acl_swift.h"
#include "rgw_cors_swift.h"
#include "rgw_formats.h"
#include "rgw_client_io.h"
#include "rgw_auth.h"
#include "rgw_auth_decoimpl.h"
#include "rgw_swift_auth.h"
#include <array>
#include <sstream>
#include <memory>
#define dout_subsys ceph_subsys_rgw
int RGWListBuckets_ObjStore_SWIFT::get_params()
{
marker = s->info.args.get("marker");
end_marker = s->info.args.get("end_marker");
string limit_str = s->info.args.get("limit");
if (!limit_str.empty()) {
string err;
long l = strict_strtol(limit_str.c_str(), 10, &err);
if (!err.empty()) {
return -EINVAL;
}
if (l > (long)limit_max || l < 0) {
return -ERR_PRECONDITION_FAILED;
}
limit = (uint64_t)l;
}
if (need_stats) {
bool stats, exists;
int r = s->info.args.get_bool("stats", &stats, &exists);
if (r < 0) {
return r;
}
if (exists) {
need_stats = stats;
}
}
return 0;
}
static void dump_account_metadata(struct req_state * const s,
const uint32_t buckets_count,
const uint64_t buckets_object_count,
const uint64_t buckets_size,
const uint64_t buckets_size_rounded,
/* const */map<string, bufferlist>& attrs,
const RGWQuotaInfo& quota,
const RGWAccessControlPolicy_SWIFTAcct &policy)
{
char buf[32];
utime_t now = ceph_clock_now(g_ceph_context);
snprintf(buf, sizeof(buf), "%0.5f", (double)now);
/* Adding X-Timestamp to keep align with Swift API */
STREAM_IO(s)->print("X-Timestamp: %s\r\n", buf);
snprintf(buf, sizeof(buf), "%lld", (long long)buckets_count);
STREAM_IO(s)->print("X-Account-Container-Count: %s\r\n", buf);
snprintf(buf, sizeof(buf), "%lld", (long long)buckets_object_count);
STREAM_IO(s)->print("X-Account-Object-Count: %s\r\n", buf);
snprintf(buf, sizeof(buf), "%lld", (long long)buckets_size);
STREAM_IO(s)->print("X-Account-Bytes-Used: %s\r\n", buf);
snprintf(buf, sizeof(buf), "%lld", (long long)buckets_size_rounded);
STREAM_IO(s)->print("X-Account-Bytes-Used-Actual: %s\r\n", buf);
/* Dump TempURL-related stuff */
if (s->perm_mask == RGW_PERM_FULL_CONTROL) {
auto iter = s->user->temp_url_keys.find(0);
if (iter != std::end(s->user->temp_url_keys) && !iter->second.empty()) {
STREAM_IO(s)->print("X-Account-Meta-Temp-Url-Key: %s\r\n",
iter->second.c_str());
}
iter = s->user->temp_url_keys.find(1);
if (iter != std::end(s->user->temp_url_keys) && !iter->second.empty()) {
STREAM_IO(s)->print("X-Account-Meta-Temp-Url-Key-2: %s\r\n",
iter->second.c_str());
}
}
/* Dump quota headers. */
if (quota.enabled) {
if (quota.max_size >= 0) {
STREAM_IO(s)->print("X-Account-Meta-Quota-Bytes: %lld\r\n",
(long long)quota.max_size);
}
/* Limit on the number of objects in a given account is a RadosGW's
* extension. Swift's account quota WSGI filter doesn't support it. */
if (quota.max_objects >= 0) {
STREAM_IO(s)->print("X-Account-Meta-Quota-Count: %lld\r\n",
(long long)quota.max_objects);
}
}
/* Dump user-defined metadata items and generic attrs. */
const size_t PREFIX_LEN = sizeof(RGW_ATTR_META_PREFIX) - 1;
map<string, bufferlist>::iterator iter;
for (iter = attrs.lower_bound(RGW_ATTR_PREFIX); iter != attrs.end(); ++iter) {
const char *name = iter->first.c_str();
map<string, string>::const_iterator geniter = rgw_to_http_attrs.find(name);
if (geniter != rgw_to_http_attrs.end()) {
STREAM_IO(s)->print("%s: %s\r\n", geniter->second.c_str(),
iter->second.c_str());
} else if (strncmp(name, RGW_ATTR_META_PREFIX, PREFIX_LEN) == 0) {
STREAM_IO(s)->print("X-Account-Meta-%s: %s\r\n",
camelcase_dash_http_attr(name + PREFIX_LEN).c_str(),
iter->second.c_str());
}
}
/* Dump account ACLs */
string acct_acl;
policy.to_str(acct_acl);
if (acct_acl.size()) {
STREAM_IO(s)->print("X-Account-Access-Control: %s\r\n", acct_acl.c_str());
}
}
void RGWListBuckets_ObjStore_SWIFT::send_response_begin(bool has_buckets)
{
if (op_ret) {
set_req_state_err(s, op_ret);
} else if (!has_buckets && s->format == RGW_FORMAT_PLAIN) {
op_ret = STATUS_NO_CONTENT;
set_req_state_err(s, op_ret);
}
if (!g_conf->rgw_swift_enforce_content_length) {
/* Adding account stats in the header to keep align with Swift API */
dump_account_metadata(s,
buckets_count,
buckets_objcount,
buckets_size,
buckets_size_rounded,
attrs,
user_quota,
static_cast<RGWAccessControlPolicy_SWIFTAcct&>(*s->user_acl));
dump_errno(s);
end_header(s, NULL, NULL, NO_CONTENT_LENGTH, true);
}
if (! op_ret) {
dump_start(s);
s->formatter->open_array_section_with_attrs("account",
FormatterAttrs("name", s->user->display_name.c_str(), NULL));
sent_data = true;
}
}
void RGWListBuckets_ObjStore_SWIFT::send_response_data(RGWUserBuckets& buckets)
{
map<string, RGWBucketEnt>& m = buckets.get_buckets();
map<string, RGWBucketEnt>::iterator iter;
if (!sent_data)
return;
for (iter = m.begin(); iter != m.end(); ++iter) {
RGWBucketEnt obj = iter->second;
s->formatter->open_object_section("container");
s->formatter->dump_string("name", obj.bucket.name);
if (need_stats) {
s->formatter->dump_int("count", obj.count);
s->formatter->dump_int("bytes", obj.size);
}
s->formatter->close_section();
if (!g_conf->rgw_swift_enforce_content_length) {
rgw_flush_formatter(s, s->formatter);
}
}
}
void RGWListBuckets_ObjStore_SWIFT::send_response_end()
{
if (sent_data) {
s->formatter->close_section();
}
if (g_conf->rgw_swift_enforce_content_length) {
/* Adding account stats in the header to keep align with Swift API */
dump_account_metadata(s,
buckets_count,
buckets_objcount,
buckets_size,
buckets_size_rounded,
attrs,
user_quota,
static_cast<RGWAccessControlPolicy_SWIFTAcct&>(*s->user_acl));
dump_errno(s);
end_header(s, NULL, NULL, s->formatter->get_len(), true);
}
if (sent_data || g_conf->rgw_swift_enforce_content_length) {
rgw_flush_formatter_and_reset(s, s->formatter);
}
}
int RGWListBucket_ObjStore_SWIFT::get_params()
{
prefix = s->info.args.get("prefix");
marker = s->info.args.get("marker");
end_marker = s->info.args.get("end_marker");
max_keys = s->info.args.get("limit");
op_ret = parse_max_keys();
if (op_ret < 0) {
return op_ret;
}
if (max > default_max)
return -ERR_PRECONDITION_FAILED;
delimiter = s->info.args.get("delimiter");
string path_args;
if (s->info.args.exists("path")) { // should handle empty path
path_args = s->info.args.get("path");
if (!delimiter.empty() || !prefix.empty()) {
return -EINVAL;
}
prefix = path_args;
delimiter="/";
path = prefix;
if (path.size() && path[path.size() - 1] != '/')
path.append("/");
int len = prefix.size();
int delim_size = delimiter.size();
if (len >= delim_size) {
if (prefix.substr(len - delim_size).compare(delimiter) != 0)
prefix.append(delimiter);
}
}
return 0;
}
static void dump_container_metadata(struct req_state *,
const RGWBucketEnt&,
const RGWQuotaInfo&);
void RGWListBucket_ObjStore_SWIFT::send_response()
{
vector<RGWObjEnt>::iterator iter = objs.begin();
map<string, bool>::iterator pref_iter = common_prefixes.begin();
dump_start(s);
dump_container_metadata(s, bucket, bucket_quota);
s->formatter->open_array_section_with_attrs("container", FormatterAttrs("name", s->bucket.name.c_str(), NULL));
while (iter != objs.end() || pref_iter != common_prefixes.end()) {
bool do_pref = false;
bool do_objs = false;
rgw_obj_key& key = iter->key;
if (pref_iter == common_prefixes.end())
do_objs = true;
else if (iter == objs.end())
do_pref = true;
else if (key.name.compare(pref_iter->first) == 0) {
do_objs = true;
++pref_iter;
} else if (key.name.compare(pref_iter->first) <= 0)
do_objs = true;
else
do_pref = true;
if (do_objs && (marker.empty() || marker < key)) {
if (key.name.compare(path) == 0)
goto next;
s->formatter->open_object_section("object");
s->formatter->dump_string("name", key.name);
s->formatter->dump_string("hash", iter->etag);
s->formatter->dump_int("bytes", iter->size);
string single_content_type = iter->content_type;
if (iter->content_type.size()) {
// content type might hold multiple values, just dump the last one
ssize_t pos = iter->content_type.rfind(',');
if (pos > 0) {
++pos;
while (single_content_type[pos] == ' ')
++pos;
single_content_type = single_content_type.substr(pos);
}
s->formatter->dump_string("content_type", single_content_type);
}
dump_time(s, "last_modified", &iter->mtime);
s->formatter->close_section();
}
if (do_pref && (marker.empty() || pref_iter->first.compare(marker.name) > 0)) {
const string& name = pref_iter->first;
if (name.compare(delimiter) == 0)
goto next;
s->formatter->open_object_section_with_attrs("subdir", FormatterAttrs("name", name.c_str(), NULL));
/* swift is a bit inconsistent here */
switch (s->format) {
case RGW_FORMAT_XML:
s->formatter->dump_string("name", name);
break;
default:
s->formatter->dump_string("subdir", name);
}
s->formatter->close_section();
}
next:
if (do_objs)
++iter;
else
++pref_iter;
}
s->formatter->close_section();
int64_t content_len = 0;
if (! op_ret) {
content_len = s->formatter->get_len();
if (content_len == 0) {
op_ret = STATUS_NO_CONTENT;
}
} else if (op_ret > 0) {
op_ret = 0;
}
set_req_state_err(s, op_ret);
dump_errno(s);
end_header(s, this, NULL, content_len);
if (op_ret < 0) {
return;
}
rgw_flush_formatter_and_reset(s, s->formatter);
}
static void dump_container_metadata(struct req_state *s,
const RGWBucketEnt& bucket,
const RGWQuotaInfo& quota)
{
char buf[32];
/* Adding X-Timestamp to keep align with Swift API */
utime_t ut(s->bucket_info.creation_time);
snprintf(buf, sizeof(buf), "%lld.%05d",
(long long)ut.sec(), (int)(ut.usec() / 10));
STREAM_IO(s)->print("X-Timestamp: %s\r\n", buf);
snprintf(buf, sizeof(buf), "%lld", (long long)bucket.count);
STREAM_IO(s)->print("X-Container-Object-Count: %s\r\n", buf);
snprintf(buf, sizeof(buf), "%lld", (long long)bucket.size);
STREAM_IO(s)->print("X-Container-Bytes-Used: %s\r\n", buf);
snprintf(buf, sizeof(buf), "%lld", (long long)bucket.size_rounded);
STREAM_IO(s)->print("X-Container-Bytes-Used-Actual: %s\r\n", buf);
if (s->object.empty()) {
RGWAccessControlPolicy_SWIFT *swift_policy
= static_cast<RGWAccessControlPolicy_SWIFT *>(s->bucket_acl);
string read_acl, write_acl;
swift_policy->to_str(read_acl, write_acl);
if (read_acl.size()) {
STREAM_IO(s)->print("X-Container-Read: %s\r\n", read_acl.c_str());
}
if (write_acl.size()) {
STREAM_IO(s)->print("X-Container-Write: %s\r\n", write_acl.c_str());
}
if (!s->bucket_info.placement_rule.empty()) {
STREAM_IO(s)->print("X-Storage-Policy: %s\r\n",
s->bucket_info.placement_rule.c_str());
}
/* Dump user-defined metadata items and generic attrs. */
const size_t PREFIX_LEN = sizeof(RGW_ATTR_META_PREFIX) - 1;
map<string, bufferlist>::iterator iter;
for (iter = s->bucket_attrs.lower_bound(RGW_ATTR_PREFIX);
iter != s->bucket_attrs.end();
++iter) {
const char *name = iter->first.c_str();
map<string, string>::const_iterator geniter = rgw_to_http_attrs.find(name);
if (geniter != rgw_to_http_attrs.end()) {
STREAM_IO(s)->print("%s: %s\r\n", geniter->second.c_str(),
iter->second.c_str());
} else if (strncmp(name, RGW_ATTR_META_PREFIX, PREFIX_LEN) == 0) {
STREAM_IO(s)->print("X-Container-Meta-%s: %s\r\n",
camelcase_dash_http_attr(name + PREFIX_LEN).c_str(),
iter->second.c_str());
}
}
}
/* Dump container versioning info. */
if (!s->bucket_info.swift_ver_location.empty()) {
string encoded_loc;
url_encode(s->bucket_info.swift_ver_location, encoded_loc);
STREAM_IO(s)->print("X-Versions-Location: %s\r\n", encoded_loc.c_str());
}
/* Dump quota headers. */
if (quota.enabled) {
if (quota.max_size >= 0) {
STREAM_IO(s)->print("X-Container-Meta-Quota-Bytes: %lld\r\n",
(long long)quota.max_size);
}
if (quota.max_objects >= 0) {
STREAM_IO(s)->print("X-Container-Meta-Quota-Count: %lld\r\n",
(long long)quota.max_objects);
}
}
}
void RGWStatAccount_ObjStore_SWIFT::execute()
{
RGWStatAccount_ObjStore::execute();
op_ret = rgw_get_user_attrs_by_uid(store, s->user->user_id, attrs);
}
void RGWStatAccount_ObjStore_SWIFT::send_response()
{
if (op_ret >= 0) {
op_ret = STATUS_NO_CONTENT;
dump_account_metadata(s,
buckets_count,
buckets_objcount,
buckets_size,
buckets_size_rounded,
attrs,
user_quota,
static_cast<RGWAccessControlPolicy_SWIFTAcct&>(*s->user_acl));
}
set_req_state_err(s, op_ret);
dump_errno(s);
end_header(s, NULL, NULL, 0, true);
dump_start(s);
}
void RGWStatBucket_ObjStore_SWIFT::send_response()
{
if (op_ret >= 0) {
op_ret = STATUS_NO_CONTENT;
dump_container_metadata(s, bucket, bucket_quota);
}
set_req_state_err(s, op_ret);
dump_errno(s);
end_header(s, this, NULL, 0, true);
dump_start(s);
}
static int get_swift_container_settings(req_state * const s,
RGWRados * const store,
RGWAccessControlPolicy * const policy,
bool * const has_policy,
RGWCORSConfiguration * const cors_config,
bool * const has_cors)
{
string read_list, write_list;
const char * const read_attr = s->info.env->get("HTTP_X_CONTAINER_READ");
if (read_attr) {
read_list = read_attr;
}
const char * const write_attr = s->info.env->get("HTTP_X_CONTAINER_WRITE");
if (write_attr) {
write_list = write_attr;
}
*has_policy = false;
if (read_attr || write_attr) {
RGWAccessControlPolicy_SWIFT swift_policy(s->cct);
int r = swift_policy.create(store,
s->user->user_id,
s->user->display_name,
read_list,
write_list);
if (r < 0) {
return r;
}
*policy = swift_policy;
*has_policy = true;
}
*has_cors = false;
/*Check and update CORS configuration*/
const char *allow_origins = s->info.env->get("HTTP_X_CONTAINER_META_ACCESS_CONTROL_ALLOW_ORIGIN");
const char *allow_headers = s->info.env->get("HTTP_X_CONTAINER_META_ACCESS_CONTROL_ALLOW_HEADERS");
const char *expose_headers = s->info.env->get("HTTP_X_CONTAINER_META_ACCESS_CONTROL_EXPOSE_HEADERS");
const char *max_age = s->info.env->get("HTTP_X_CONTAINER_META_ACCESS_CONTROL_MAX_AGE");
if (allow_origins) {
RGWCORSConfiguration_SWIFT *swift_cors = new RGWCORSConfiguration_SWIFT;
int r = swift_cors->create_update(allow_origins, allow_headers, expose_headers, max_age);
if (r < 0) {
dout(0) << "Error creating/updating the cors configuration" << dendl;
delete swift_cors;
return r;
}
*has_cors = true;
*cors_config = *swift_cors;
cors_config->dump();
delete swift_cors;
}
return 0;
}
#define ACCT_REMOVE_ATTR_PREFIX "HTTP_X_REMOVE_ACCOUNT_META_"
#define ACCT_PUT_ATTR_PREFIX "HTTP_X_ACCOUNT_META_"
#define CONT_REMOVE_ATTR_PREFIX "HTTP_X_REMOVE_CONTAINER_META_"
#define CONT_PUT_ATTR_PREFIX "HTTP_X_CONTAINER_META_"
static void get_rmattrs_from_headers(const req_state * const s,
const char * const put_prefix,
const char * const del_prefix,
set<string>& rmattr_names)
{
map<string, string, ltstr_nocase>& m = s->info.env->get_map();
map<string, string, ltstr_nocase>::const_iterator iter;
const size_t put_prefix_len = strlen(put_prefix);
const size_t del_prefix_len = strlen(del_prefix);
for (iter = m.begin(); iter != m.end(); ++iter) {
size_t prefix_len = 0;
const char * const p = iter->first.c_str();
if (strncasecmp(p, del_prefix, del_prefix_len) == 0) {
/* Explicitly requested removal. */
prefix_len = del_prefix_len;
} else if ((strncasecmp(p, put_prefix, put_prefix_len) == 0)
&& iter->second.empty()) {
/* Removal requested by putting an empty value. */
prefix_len = put_prefix_len;
}
if (prefix_len > 0) {
string name(RGW_ATTR_META_PREFIX);
name.append(lowercase_dash_http_attr(p + prefix_len));
rmattr_names.insert(name);
}
}
}
static int get_swift_versioning_settings(
req_state * const s,
boost::optional<std::string>& swift_ver_location)
{
/* Removing the Swift's versions location has lower priority than setting
* a new one. That's the reason why we're handling it first. */
const std::string vlocdel =
s->info.env->get("HTTP_X_REMOVE_VERSIONS_LOCATION", "");
if (vlocdel.size()) {
swift_ver_location = boost::in_place(std::string());
}
std::string vloc = s->info.env->get("HTTP_X_VERSIONS_LOCATION", "");
if (vloc.size()) {
/* If the Swift's versioning is globally disabled but someone wants to
* enable it for a given container, new version of Swift will generate
* the precondition failed error. */
if (! s->cct->_conf->rgw_swift_versioning_enabled) {
return -ERR_PRECONDITION_FAILED;
}
swift_ver_location = std::move(vloc);
}
return 0;
}
int RGWCreateBucket_ObjStore_SWIFT::get_params()
{
bool has_policy;
int r = get_swift_container_settings(s, store, &policy, &has_policy, &cors_config, &has_cors);
if (r < 0) {
return r;
}
if (!has_policy) {
policy.create_default(s->user->user_id, s->user->display_name);
}
location_constraint = store->get_zonegroup().api_name;
get_rmattrs_from_headers(s, CONT_PUT_ATTR_PREFIX,
CONT_REMOVE_ATTR_PREFIX, rmattr_names);
placement_rule = s->info.env->get("HTTP_X_STORAGE_POLICY", "");
return get_swift_versioning_settings(s, swift_ver_location);
}
void RGWCreateBucket_ObjStore_SWIFT::send_response()
{
if (! op_ret)
op_ret = STATUS_CREATED;
else if (op_ret == -ERR_BUCKET_EXISTS)
op_ret = STATUS_ACCEPTED;
set_req_state_err(s, op_ret);
dump_errno(s);
/* Propose ending HTTP header with 0 Content-Length header. */
end_header(s, NULL, NULL, 0);
rgw_flush_formatter_and_reset(s, s->formatter);
}
void RGWDeleteBucket_ObjStore_SWIFT::send_response()
{
int r = op_ret;
if (!r)
r = STATUS_NO_CONTENT;
set_req_state_err(s, r);
dump_errno(s);
end_header(s, this, NULL, 0);
rgw_flush_formatter_and_reset(s, s->formatter);
}
static int get_delete_at_param(req_state *s, real_time *delete_at)
{
/* Handle Swift object expiration. */
real_time delat_proposal;
string x_delete = s->info.env->get("HTTP_X_DELETE_AFTER", "");
if (x_delete.empty()) {
x_delete = s->info.env->get("HTTP_X_DELETE_AT", "");
} else {
/* X-Delete-After HTTP is present. It means we need add its value
* to the current time. */
delat_proposal = real_clock::now();
}
if (x_delete.empty()) {
return 0;
}
string err;
long ts = strict_strtoll(x_delete.c_str(), 10, &err);
if (!err.empty()) {
return -EINVAL;
}
delat_proposal += make_timespan(ts);
if (delat_proposal < real_clock::now()) {
return -EINVAL;
}
*delete_at = delat_proposal;
return 0;
}
int RGWPutObj_ObjStore_SWIFT::get_params()
{
if (s->has_bad_meta) {
return -EINVAL;
}
if (!s->length) {
const char *encoding = s->info.env->get("HTTP_TRANSFER_ENCODING");
if (!encoding || strcmp(encoding, "chunked") != 0) {
ldout(s->cct, 20) << "neither length nor chunked encoding" << dendl;
return -ERR_LENGTH_REQUIRED;
}
chunked_upload = true;
}
supplied_etag = s->info.env->get("HTTP_ETAG");
if (!s->generic_attrs.count(RGW_ATTR_CONTENT_TYPE)) {
ldout(s->cct, 5) << "content type wasn't provided, trying to guess" << dendl;
const char *suffix = strrchr(s->object.name.c_str(), '.');
if (suffix) {
suffix++;
if (*suffix) {
string suffix_str(suffix);
const char *mime = rgw_find_mime_by_ext(suffix_str);
if (mime) {
s->generic_attrs[RGW_ATTR_CONTENT_TYPE] = mime;
}
}
}
}
policy.create_default(s->user->user_id, s->user->display_name);
int r = get_delete_at_param(s, &delete_at);
if (r < 0) {
ldout(s->cct, 5) << "ERROR: failed to get Delete-At param" << dendl;
return r;
}
dlo_manifest = s->info.env->get("HTTP_X_OBJECT_MANIFEST");
bool exists;
string multipart_manifest = s->info.args.get("multipart-manifest", &exists);
if (exists) {
if (multipart_manifest != "put") {
ldout(s->cct, 5) << "invalid multipart-manifest http param: " << multipart_manifest << dendl;
return -EINVAL;
}
#define MAX_SLO_ENTRY_SIZE (1024 + 128) // 1024 - max obj name, 128 - enough extra for other info
uint64_t max_len = s->cct->_conf->rgw_max_slo_entries * MAX_SLO_ENTRY_SIZE;
slo_info = new RGWSLOInfo;
int r = rgw_rest_get_json_input_keep_data(s->cct, s, slo_info->entries, max_len, &slo_info->raw_data, &slo_info->raw_data_len);
if (r < 0) {
ldout(s->cct, 5) << "failed to read input for slo r=" << r << dendl;
return r;
}
if ((int64_t)slo_info->entries.size() > s->cct->_conf->rgw_max_slo_entries) {
ldout(s->cct, 5) << "too many entries in slo request: " << slo_info->entries.size() << dendl;
return -EINVAL;
}
MD5 etag_sum;
uint64_t total_size = 0;
for (const auto& entry : slo_info->entries) {
etag_sum.Update((const byte *)entry.etag.c_str(),
entry.etag.length());
total_size += entry.size_bytes;
ldout(s->cct, 20) << "slo_part: " << entry.path
<< " size=" << entry.size_bytes
<< " etag=" << entry.etag
<< dendl;
}
complete_etag(etag_sum, &lo_etag);
slo_info->total_size = total_size;
ofs = slo_info->raw_data_len;
}
return RGWPutObj_ObjStore::get_params();
}
void RGWPutObj_ObjStore_SWIFT::send_response()
{
if (! op_ret) {
op_ret = STATUS_CREATED;
}
if (!lo_etag.empty()) {
/* Static Large Object of Swift API has two etags represented by
* following members:
* - etag - for the manifest itself (it will be stored in xattrs),
* - lo_etag - for the content composited from SLO's segments.
* The value is calculated basing on segments' etags.
* In response for PUT request we have to expose the second one.
* The first one may be obtained by GET with "multipart-manifest=get"
* in query string on a given SLO. */
dump_etag(s, ("\"" + lo_etag + "\"").c_str());
} else {
dump_etag(s, etag.c_str());
}
dump_last_modified(s, mtime);
set_req_state_err(s, op_ret);
dump_errno(s);
end_header(s, this);
rgw_flush_formatter_and_reset(s, s->formatter);
}
static int get_swift_account_settings(req_state * const s,
RGWRados * const store,
RGWAccessControlPolicy_SWIFTAcct * const policy,
bool * const has_policy)
{
*has_policy = false;
const char * const acl_attr = s->info.env->get("HTTP_X_ACCOUNT_ACCESS_CONTROL");
if (acl_attr) {
RGWAccessControlPolicy_SWIFTAcct swift_acct_policy(s->cct);
int r = swift_acct_policy.create(store,
s->user->user_id,
s->user->display_name,
string(acl_attr));
if (r < 0) {
return r;
}
*policy = swift_acct_policy;
*has_policy = true;
}
return 0;
}
int RGWPutMetadataAccount_ObjStore_SWIFT::get_params()
{
if (s->has_bad_meta) {
return -EINVAL;
}
int ret = get_swift_account_settings(s,
store,
// FIXME: we need to carry unique_ptr in generic class
// and allocate appropriate ACL class in the ctor
static_cast<RGWAccessControlPolicy_SWIFTAcct *>(&policy),
&has_policy);
if (ret < 0) {
return ret;
}
get_rmattrs_from_headers(s, ACCT_PUT_ATTR_PREFIX, ACCT_REMOVE_ATTR_PREFIX,
rmattr_names);
return 0;
}
void RGWPutMetadataAccount_ObjStore_SWIFT::send_response()
{
if (! op_ret) {
op_ret = STATUS_NO_CONTENT;
}
set_req_state_err(s, op_ret);
dump_errno(s);
end_header(s, this);
rgw_flush_formatter_and_reset(s, s->formatter);
}
int RGWPutMetadataBucket_ObjStore_SWIFT::get_params()
{
if (s->has_bad_meta) {
return -EINVAL;
}
int r = get_swift_container_settings(s, store, &policy, &has_policy,
&cors_config, &has_cors);
if (r < 0) {
return r;
}
get_rmattrs_from_headers(s, CONT_PUT_ATTR_PREFIX, CONT_REMOVE_ATTR_PREFIX,
rmattr_names);
placement_rule = s->info.env->get("HTTP_X_STORAGE_POLICY", "");
return get_swift_versioning_settings(s, swift_ver_location);
}
void RGWPutMetadataBucket_ObjStore_SWIFT::send_response()
{
if (! op_ret) {
op_ret = STATUS_NO_CONTENT;
}
set_req_state_err(s, op_ret);
dump_errno(s);
end_header(s, this);
rgw_flush_formatter_and_reset(s, s->formatter);
}
int RGWPutMetadataObject_ObjStore_SWIFT::get_params()
{
if (s->has_bad_meta) {
return -EINVAL;
}
/* Handle Swift object expiration. */
int r = get_delete_at_param(s, &delete_at);
if (r < 0) {
ldout(s->cct, 5) << "ERROR: failed to get Delete-At param" << dendl;
return r;
}
placement_rule = s->info.env->get("HTTP_X_STORAGE_POLICY", "");
dlo_manifest = s->info.env->get("HTTP_X_OBJECT_MANIFEST");
return 0;
}
void RGWPutMetadataObject_ObjStore_SWIFT::send_response()
{
if (! op_ret) {
op_ret = STATUS_ACCEPTED;
}
set_req_state_err(s, op_ret);
if (!s->err.is_err()) {
dump_content_length(s, 0);
}
dump_errno(s);
end_header(s, this);
rgw_flush_formatter_and_reset(s, s->formatter);
}
static void bulkdelete_respond(const unsigned num_deleted,
const unsigned int num_unfound,
const std::list<RGWBulkDelete::fail_desc_t>& failures,
const int prot_flags, /* in */
ceph::Formatter& formatter) /* out */
{
formatter.open_object_section("delete");
string resp_status;
string resp_body;
if (!failures.empty()) {
int reason = ERR_INVALID_REQUEST;
for (const auto fail_desc : failures) {
if (-ENOENT != fail_desc.err && -EACCES != fail_desc.err) {
reason = fail_desc.err;
}
}
rgw_err err;
set_req_state_err(err, reason, prot_flags);
dump_errno(err, resp_status);
} else if (0 == num_deleted && 0 == num_unfound) {
/* 400 Bad Request */
dump_errno(400, resp_status);
resp_body = "Invalid bulk delete.";
} else {
/* 200 OK */
dump_errno(200, resp_status);
}
encode_json("Number Deleted", num_deleted, &formatter);
encode_json("Number Not Found", num_unfound, &formatter);
encode_json("Response Body", resp_body, &formatter);
encode_json("Response Status", resp_status, &formatter);
formatter.open_array_section("Errors");
for (const auto fail_desc : failures) {
formatter.open_array_section("object");
stringstream ss_name;
ss_name << fail_desc.path;
encode_json("Name", ss_name.str(), &formatter);
rgw_err err;
set_req_state_err(err, fail_desc.err, prot_flags);
string status;
dump_errno(err, status);
encode_json("Status", status, &formatter);
formatter.close_section();
}
formatter.close_section();
formatter.close_section();
}
int RGWDeleteObj_ObjStore_SWIFT::get_params()
{
const string& mm = s->info.args.get("multipart-manifest");
multipart_delete = (mm.compare("delete") == 0);
return RGWDeleteObj_ObjStore::get_params();
}
void RGWDeleteObj_ObjStore_SWIFT::send_response()
{
int r = op_ret;
if (multipart_delete) {
r = 0;
} else if(!r) {
r = STATUS_NO_CONTENT;
}
set_req_state_err(s, r);
dump_errno(s);
if (multipart_delete) {
end_header(s, this /* RGWOp */, nullptr /* contype */,
NO_CONTENT_LENGTH);
if (deleter) {
bulkdelete_respond(deleter->get_num_deleted(),
deleter->get_num_unfound(),
deleter->get_failures(),
s->prot_flags,