initial code repo
[stor4nfv.git] / src / ceph / src / rgw / rgw_rest_user.cc
diff --git a/src/ceph/src/rgw/rgw_rest_user.cc b/src/ceph/src/rgw/rgw_rest_user.cc
new file mode 100644 (file)
index 0000000..c8d8dd7
--- /dev/null
@@ -0,0 +1,959 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "common/ceph_json.h"
+
+#include "rgw_op.h"
+#include "rgw_user.h"
+#include "rgw_rest_user.h"
+
+#include "include/str_list.h"
+#include "include/assert.h"
+
+#define dout_subsys ceph_subsys_rgw
+
+class RGWOp_User_Info : public RGWRESTOp {
+
+public:
+  RGWOp_User_Info() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_READ);
+  }
+
+  void execute() override;
+
+  const string name() override { return "get_user_info"; }
+};
+
+void RGWOp_User_Info::execute()
+{
+  RGWUserAdminOpState op_state;
+
+  std::string uid_str;
+  bool fetch_stats;
+  bool sync_stats;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+
+  // if uid was not supplied in rest argument, error out now, otherwise we'll
+  // end up initializing anonymous user, for which keys.init will eventually
+  // return -EACESS
+  if (uid_str.empty()){
+    http_ret=-EINVAL;
+    return;
+  }
+
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_bool(s, "stats", false, &fetch_stats);
+
+  RESTArgs::get_bool(s, "sync", false, &sync_stats);
+
+  op_state.set_user_id(uid);
+  op_state.set_fetch_stats(fetch_stats);
+  op_state.set_sync_stats(sync_stats);
+
+  http_ret = RGWUserAdminOp_User::info(store, op_state, flusher);
+}
+
+class RGWOp_User_Create : public RGWRESTOp {
+
+public:
+  RGWOp_User_Create() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "create_user"; }
+};
+
+void RGWOp_User_Create::execute()
+{
+  std::string uid_str;
+  std::string display_name;
+  std::string email;
+  std::string access_key;
+  std::string secret_key;
+  std::string key_type_str;
+  std::string caps;
+  std::string tenant_name;
+
+  bool gen_key;
+  bool suspended;
+  bool system;
+  bool exclusive;
+
+  int32_t max_buckets;
+  int32_t default_max_buckets = s->cct->_conf->rgw_user_max_buckets;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "display-name", display_name, &display_name);
+  RESTArgs::get_string(s, "email", email, &email);
+  RESTArgs::get_string(s, "access-key", access_key, &access_key);
+  RESTArgs::get_string(s, "secret-key", secret_key, &secret_key);
+  RESTArgs::get_string(s, "key-type", key_type_str, &key_type_str);
+  RESTArgs::get_string(s, "user-caps", caps, &caps);
+  RESTArgs::get_string(s, "tenant", tenant_name, &tenant_name);
+  RESTArgs::get_bool(s, "generate-key", true, &gen_key);
+  RESTArgs::get_bool(s, "suspended", false, &suspended);
+  RESTArgs::get_int32(s, "max-buckets", default_max_buckets, &max_buckets);
+  RESTArgs::get_bool(s, "system", false, &system);
+  RESTArgs::get_bool(s, "exclusive", false, &exclusive);
+
+  if (!s->user->system && system) {
+    ldout(s->cct, 0) << "cannot set system flag by non-system user" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+
+  if (!tenant_name.empty()) {
+    uid.tenant = tenant_name;
+  }
+
+  // TODO: validate required args are passed in. (for eg. uid and display_name here)
+  op_state.set_user_id(uid);
+  op_state.set_display_name(display_name);
+  op_state.set_user_email(email);
+  op_state.set_caps(caps);
+  op_state.set_access_key(access_key);
+  op_state.set_secret_key(secret_key);
+
+  if (!key_type_str.empty()) {
+    int32_t key_type = KEY_TYPE_UNDEFINED;
+    if (key_type_str.compare("swift") == 0)
+      key_type = KEY_TYPE_SWIFT;
+    else if (key_type_str.compare("s3") == 0)
+      key_type = KEY_TYPE_S3;
+
+    op_state.set_key_type(key_type);
+  }
+
+  if (max_buckets != default_max_buckets)
+    op_state.set_max_buckets(max_buckets);
+
+  if (s->info.args.exists("suspended"))
+    op_state.set_suspension(suspended);
+
+  if (s->info.args.exists("system"))
+    op_state.set_system(system);
+
+  if (s->info.args.exists("exclusive"))
+    op_state.set_exclusive(exclusive);
+
+  if (gen_key)
+    op_state.set_generate_key();
+
+  RGWQuotaInfo bucket_quota;
+  RGWQuotaInfo user_quota;
+
+  if (s->cct->_conf->rgw_bucket_default_quota_max_objects >= 0) {
+    bucket_quota.max_objects = s->cct->_conf->rgw_bucket_default_quota_max_objects;
+    bucket_quota.enabled = true;
+  }
+
+  if (s->cct->_conf->rgw_bucket_default_quota_max_size >= 0) {
+    bucket_quota.max_size = s->cct->_conf->rgw_bucket_default_quota_max_size;
+    bucket_quota.enabled = true;
+  }
+
+  if (s->cct->_conf->rgw_user_default_quota_max_objects >= 0) {
+    user_quota.max_objects = s->cct->_conf->rgw_user_default_quota_max_objects;
+    user_quota.enabled = true;
+  }
+
+  if (s->cct->_conf->rgw_user_default_quota_max_size >= 0) {
+    user_quota.max_size = s->cct->_conf->rgw_user_default_quota_max_size;
+    user_quota.enabled = true;
+  }
+
+  if (bucket_quota.enabled) {
+    op_state.set_bucket_quota(bucket_quota);
+  }
+
+  if (user_quota.enabled) {
+    op_state.set_user_quota(user_quota);
+  }
+
+  http_ret = RGWUserAdminOp_User::create(store, op_state, flusher);
+}
+
+class RGWOp_User_Modify : public RGWRESTOp {
+
+public:
+  RGWOp_User_Modify() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "modify_user"; }
+};
+
+void RGWOp_User_Modify::execute()
+{
+  std::string uid_str;
+  std::string display_name;
+  std::string email;
+  std::string access_key;
+  std::string secret_key;
+  std::string key_type_str;
+  std::string caps;
+
+  bool gen_key;
+  bool suspended;
+  bool system;
+
+  int32_t max_buckets;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "display-name", display_name, &display_name);
+  RESTArgs::get_string(s, "email", email, &email);
+  RESTArgs::get_string(s, "access-key", access_key, &access_key);
+  RESTArgs::get_string(s, "secret-key", secret_key, &secret_key);
+  RESTArgs::get_string(s, "user-caps", caps, &caps);
+  RESTArgs::get_bool(s, "generate-key", false, &gen_key);
+  RESTArgs::get_bool(s, "suspended", false, &suspended);
+  RESTArgs::get_int32(s, "max-buckets", RGW_DEFAULT_MAX_BUCKETS, &max_buckets);
+  RESTArgs::get_string(s, "key-type", key_type_str, &key_type_str);
+
+  RESTArgs::get_bool(s, "system", false, &system);
+
+  if (!s->user->system && system) {
+    ldout(s->cct, 0) << "cannot set system flag by non-system user" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+
+  op_state.set_user_id(uid);
+  op_state.set_display_name(display_name);
+  op_state.set_user_email(email);
+  op_state.set_caps(caps);
+  op_state.set_access_key(access_key);
+  op_state.set_secret_key(secret_key);
+
+  if (max_buckets != RGW_DEFAULT_MAX_BUCKETS)
+    op_state.set_max_buckets(max_buckets);
+
+  if (gen_key)
+    op_state.set_generate_key();
+
+  if (!key_type_str.empty()) {
+    int32_t key_type = KEY_TYPE_UNDEFINED;
+    if (key_type_str.compare("swift") == 0)
+      key_type = KEY_TYPE_SWIFT;
+    else if (key_type_str.compare("s3") == 0)
+      key_type = KEY_TYPE_S3;
+
+    op_state.set_key_type(key_type);
+  }
+
+  if (s->info.args.exists("suspended"))
+    op_state.set_suspension(suspended);
+
+  if (s->info.args.exists("system"))
+    op_state.set_system(system);
+
+  http_ret = RGWUserAdminOp_User::modify(store, op_state, flusher);
+}
+
+class RGWOp_User_Remove : public RGWRESTOp {
+
+public:
+  RGWOp_User_Remove() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "remove_user"; }
+};
+
+void RGWOp_User_Remove::execute()
+{
+  std::string uid_str;
+  bool purge_data;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_bool(s, "purge-data", false, &purge_data);
+
+  // FIXME: no double checking
+  if (!uid.empty())
+    op_state.set_user_id(uid);
+
+  op_state.set_purge_data(purge_data);
+
+  http_ret = RGWUserAdminOp_User::remove(store, op_state, flusher);
+}
+
+class RGWOp_Subuser_Create : public RGWRESTOp {
+
+public:
+  RGWOp_Subuser_Create() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "create_subuser"; }
+};
+
+void RGWOp_Subuser_Create::execute()
+{
+  std::string uid_str;
+  std::string subuser;
+  std::string secret_key;
+  std::string access_key;
+  std::string perm_str;
+  std::string key_type_str;
+
+  bool gen_subuser = false; // FIXME placeholder
+  bool gen_secret;
+  bool gen_access;
+
+  uint32_t perm_mask = 0;
+  int32_t key_type = KEY_TYPE_SWIFT;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "subuser", subuser, &subuser);
+  RESTArgs::get_string(s, "access-key", access_key, &access_key);
+  RESTArgs::get_string(s, "secret-key", secret_key, &secret_key);
+  RESTArgs::get_string(s, "access", perm_str, &perm_str);
+  RESTArgs::get_string(s, "key-type", key_type_str, &key_type_str);
+  //RESTArgs::get_bool(s, "generate-subuser", false, &gen_subuser);
+  RESTArgs::get_bool(s, "generate-secret", false, &gen_secret);
+  RESTArgs::get_bool(s, "gen-access-key", false, &gen_access);
+  
+  perm_mask = rgw_str_to_perm(perm_str.c_str());
+  op_state.set_perm(perm_mask);
+
+  op_state.set_user_id(uid);
+  op_state.set_subuser(subuser);
+  op_state.set_access_key(access_key);
+  op_state.set_secret_key(secret_key);
+  op_state.set_generate_subuser(gen_subuser);
+
+  if (gen_access)
+    op_state.set_gen_access();
+
+  if (gen_secret)
+    op_state.set_gen_secret();
+
+  if (!key_type_str.empty()) {
+    if (key_type_str.compare("swift") == 0)
+      key_type = KEY_TYPE_SWIFT;
+    else if (key_type_str.compare("s3") == 0)
+      key_type = KEY_TYPE_S3;
+  }
+  op_state.set_key_type(key_type);
+
+  http_ret = RGWUserAdminOp_Subuser::create(store, op_state, flusher);
+}
+
+class RGWOp_Subuser_Modify : public RGWRESTOp {
+
+public:
+  RGWOp_Subuser_Modify() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "modify_subuser"; }
+};
+
+void RGWOp_Subuser_Modify::execute()
+{
+  std::string uid_str;
+  std::string subuser;
+  std::string secret_key;
+  std::string key_type_str;
+  std::string perm_str;
+
+  RGWUserAdminOpState op_state;
+
+  uint32_t perm_mask;
+  int32_t key_type = KEY_TYPE_SWIFT;
+
+  bool gen_secret;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "subuser", subuser, &subuser);
+  RESTArgs::get_string(s, "secret-key", secret_key, &secret_key);
+  RESTArgs::get_string(s, "access", perm_str, &perm_str);
+  RESTArgs::get_string(s, "key-type", key_type_str, &key_type_str);
+  RESTArgs::get_bool(s, "generate-secret", false, &gen_secret);
+
+  perm_mask = rgw_str_to_perm(perm_str.c_str());
+  op_state.set_perm(perm_mask);
+
+  op_state.set_user_id(uid);
+  op_state.set_subuser(subuser);
+  op_state.set_secret_key(secret_key);
+  op_state.set_gen_secret();
+
+  if (!key_type_str.empty()) {
+    if (key_type_str.compare("swift") == 0)
+      key_type = KEY_TYPE_SWIFT;
+    else if (key_type_str.compare("s3") == 0)
+      key_type = KEY_TYPE_S3;
+  }
+  op_state.set_key_type(key_type);
+
+  http_ret = RGWUserAdminOp_Subuser::modify(store, op_state, flusher);
+}
+
+class RGWOp_Subuser_Remove : public RGWRESTOp {
+
+public:
+  RGWOp_Subuser_Remove() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "remove_subuser"; }
+};
+
+void RGWOp_Subuser_Remove::execute()
+{
+  std::string uid_str;
+  std::string subuser;
+  bool purge_keys;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "subuser", subuser, &subuser);
+  RESTArgs::get_bool(s, "purge-keys", true, &purge_keys);
+
+  op_state.set_user_id(uid);
+  op_state.set_subuser(subuser);
+
+  if (purge_keys)
+    op_state.set_purge_keys();
+
+  http_ret = RGWUserAdminOp_Subuser::remove(store, op_state, flusher);
+}
+
+class RGWOp_Key_Create : public RGWRESTOp {
+
+public:
+  RGWOp_Key_Create() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "create_access_key"; }
+};
+
+void RGWOp_Key_Create::execute()
+{
+  std::string uid_str;
+  std::string subuser;
+  std::string access_key;
+  std::string secret_key;
+  std::string key_type_str;
+
+  bool gen_key;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "subuser", subuser, &subuser);
+  RESTArgs::get_string(s, "access-key", access_key, &access_key);
+  RESTArgs::get_string(s, "secret-key", secret_key, &secret_key);
+  RESTArgs::get_string(s, "key-type", key_type_str, &key_type_str);
+  RESTArgs::get_bool(s, "generate-key", true, &gen_key);
+
+  op_state.set_user_id(uid);
+  op_state.set_subuser(subuser);
+  op_state.set_access_key(access_key);
+  op_state.set_secret_key(secret_key);
+
+  if (gen_key)
+    op_state.set_generate_key();
+
+  if (!key_type_str.empty()) {
+    int32_t key_type = KEY_TYPE_UNDEFINED;
+    if (key_type_str.compare("swift") == 0)
+      key_type = KEY_TYPE_SWIFT;
+    else if (key_type_str.compare("s3") == 0)
+      key_type = KEY_TYPE_S3;
+
+    op_state.set_key_type(key_type);
+  }
+
+  http_ret = RGWUserAdminOp_Key::create(store, op_state, flusher);
+}
+
+class RGWOp_Key_Remove : public RGWRESTOp {
+
+public:
+  RGWOp_Key_Remove() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "remove_access_key"; }
+};
+
+void RGWOp_Key_Remove::execute()
+{
+  std::string uid_str;
+  std::string subuser;
+  std::string access_key;
+  std::string key_type_str;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "subuser", subuser, &subuser);
+  RESTArgs::get_string(s, "access-key", access_key, &access_key);
+  RESTArgs::get_string(s, "key-type", key_type_str, &key_type_str);
+
+  op_state.set_user_id(uid);
+  op_state.set_subuser(subuser);
+  op_state.set_access_key(access_key);
+
+  if (!key_type_str.empty()) {
+    int32_t key_type = KEY_TYPE_UNDEFINED;
+    if (key_type_str.compare("swift") == 0)
+      key_type = KEY_TYPE_SWIFT;
+    else if (key_type_str.compare("s3") == 0)
+      key_type = KEY_TYPE_S3;
+
+    op_state.set_key_type(key_type);
+  }
+
+  http_ret = RGWUserAdminOp_Key::remove(store, op_state, flusher);
+}
+
+class RGWOp_Caps_Add : public RGWRESTOp {
+
+public:
+  RGWOp_Caps_Add() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "add_user_caps"; }
+};
+
+void RGWOp_Caps_Add::execute()
+{
+  std::string uid_str;
+  std::string caps;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "user-caps", caps, &caps);
+
+  op_state.set_user_id(uid);
+  op_state.set_caps(caps);
+
+  http_ret = RGWUserAdminOp_Caps::add(store, op_state, flusher);
+}
+
+class RGWOp_Caps_Remove : public RGWRESTOp {
+
+public:
+  RGWOp_Caps_Remove() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "remove_user_caps"; }
+};
+
+void RGWOp_Caps_Remove::execute()
+{
+  std::string uid_str;
+  std::string caps;
+
+  RGWUserAdminOpState op_state;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  rgw_user uid(uid_str);
+
+  RESTArgs::get_string(s, "user-caps", caps, &caps);
+
+  op_state.set_user_id(uid);
+  op_state.set_caps(caps);
+
+  http_ret = RGWUserAdminOp_Caps::remove(store, op_state, flusher);
+}
+
+struct UserQuotas {
+  RGWQuotaInfo bucket_quota;
+  RGWQuotaInfo user_quota;
+
+  UserQuotas() {}
+
+  explicit UserQuotas(RGWUserInfo& info) : bucket_quota(info.bucket_quota), 
+                                 user_quota(info.user_quota) {}
+
+  void dump(Formatter *f) const {
+    encode_json("bucket_quota", bucket_quota, f);
+    encode_json("user_quota", user_quota, f);
+  }
+  void decode_json(JSONObj *obj) {
+    JSONDecoder::decode_json("bucket_quota", bucket_quota, obj);
+    JSONDecoder::decode_json("user_quota", user_quota, obj);
+  }
+};
+
+class RGWOp_Quota_Info : public RGWRESTOp {
+
+public:
+  RGWOp_Quota_Info() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_READ);
+  }
+
+  void execute() override;
+
+  const string name() override { return "get_quota_info"; }
+};
+
+
+void RGWOp_Quota_Info::execute()
+{
+  RGWUserAdminOpState op_state;
+
+  std::string uid_str;
+  std::string quota_type;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  RESTArgs::get_string(s, "quota-type", quota_type, &quota_type);
+
+  if (uid_str.empty()) {
+    http_ret = -EINVAL;
+    return;
+  }
+
+  rgw_user uid(uid_str);
+
+  bool show_all = quota_type.empty();
+  bool show_bucket = show_all || (quota_type == "bucket");
+  bool show_user = show_all || (quota_type == "user");
+
+  if (!(show_all || show_bucket || show_user)) {
+    http_ret = -EINVAL;
+    return;
+  }
+
+  op_state.set_user_id(uid);
+
+  RGWUser user;
+  http_ret = user.init(store, op_state);
+  if (http_ret < 0)
+    return;
+
+  if (!op_state.has_existing_user()) {
+    http_ret = -ERR_NO_SUCH_USER;
+    return;
+  }
+
+  RGWUserInfo info;
+  string err_msg;
+  http_ret = user.info(info, &err_msg);
+  if (http_ret < 0)
+    return;
+
+  flusher.start(0);
+  if (show_all) {
+    UserQuotas quotas(info);
+    encode_json("quota", quotas, s->formatter);
+  } else if (show_user) {
+    encode_json("user_quota", info.user_quota, s->formatter);
+  } else {
+    encode_json("bucket_quota", info.bucket_quota, s->formatter);
+  }
+
+  flusher.flush();
+}
+
+class RGWOp_Quota_Set : public RGWRESTOp {
+
+public:
+  RGWOp_Quota_Set() {}
+
+  int check_caps(RGWUserCaps& caps) override {
+    return caps.check_cap("users", RGW_CAP_WRITE);
+  }
+
+  void execute() override;
+
+  const string name() override { return "set_quota_info"; }
+};
+
+/**
+ * set quota
+ *
+ * two different ways to set the quota info: as json struct in the message body or via http params.
+ *
+ * as json:
+ *
+ * PUT /admin/user?uid=<uid>[&quota-type=<type>]
+ *
+ * whereas quota-type is optional and is either user, or bucket
+ *
+ * if quota-type is not specified then we expect to get a structure that contains both quotas,
+ * otherwise we'll only get the relevant configuration.
+ *
+ * E.g., if quota type not specified:
+ * {
+ *    "user_quota" : {
+ *      "max_size_kb" : 4096,
+ *      "max_objects" : -1,
+ *      "enabled" : false
+ *    },
+ *    "bucket_quota" : {
+ *      "max_size_kb" : 1024,
+ *      "max_objects" : -1,
+ *      "enabled" : true
+ *    }
+ * }
+ *
+ *
+ * or if quota type is specified:
+ * {
+ *   "max_size_kb" : 4096,
+ *   "max_objects" : -1,
+ *   "enabled" : false
+ * }
+ *
+ * Another option is not to pass any body and set the following http params:
+ *
+ *
+ * max-size-kb=<size>
+ * max-objects=<max objects>
+ * enabled[={true,false}]
+ *
+ * all params are optionals and default to the current settings. With this type of configuration the
+ * quota-type param is mandatory.
+ *
+ */
+
+void RGWOp_Quota_Set::execute()
+{
+  RGWUserAdminOpState op_state;
+
+  std::string uid_str;
+  std::string quota_type;
+
+  RESTArgs::get_string(s, "uid", uid_str, &uid_str);
+  RESTArgs::get_string(s, "quota-type", quota_type, &quota_type);
+
+  if (uid_str.empty()) {
+    http_ret = -EINVAL;
+    return;
+  }
+
+  rgw_user uid(uid_str);
+
+  bool set_all = quota_type.empty();
+  bool set_bucket = set_all || (quota_type == "bucket");
+  bool set_user = set_all || (quota_type == "user");
+
+  if (!(set_all || set_bucket || set_user)) {
+    ldout(store->ctx(), 20) << "invalid quota type" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+
+  bool use_http_params;
+
+  if (s->content_length > 0) {
+    use_http_params = false;
+  } else {
+    const char *encoding = s->info.env->get("HTTP_TRANSFER_ENCODING");
+    use_http_params = (!encoding || strcmp(encoding, "chunked") != 0);
+  }
+
+  if (use_http_params && set_all) {
+    ldout(store->ctx(), 20) << "quota type was not specified, can't set all quotas via http headers" << dendl;
+    http_ret = -EINVAL;
+    return;
+  }
+
+  op_state.set_user_id(uid);
+
+  RGWUser user;
+  http_ret = user.init(store, op_state);
+  if (http_ret < 0) {
+    ldout(store->ctx(), 20) << "failed initializing user info: " << http_ret << dendl;
+    return;
+  }
+
+  if (!op_state.has_existing_user()) {
+    http_ret = -ERR_NO_SUCH_USER;
+    return;
+  }
+
+#define QUOTA_INPUT_MAX_LEN 1024
+  if (set_all) {
+    UserQuotas quotas;
+
+    if ((http_ret = rgw_rest_get_json_input(store->ctx(), s, quotas, QUOTA_INPUT_MAX_LEN, NULL)) < 0) {
+      ldout(store->ctx(), 20) << "failed to retrieve input" << dendl;
+      return;
+    }
+
+    op_state.set_user_quota(quotas.user_quota);
+    op_state.set_bucket_quota(quotas.bucket_quota);
+  } else {
+    RGWQuotaInfo quota;
+
+    if (!use_http_params) {
+      bool empty;
+      http_ret = rgw_rest_get_json_input(store->ctx(), s, quota, QUOTA_INPUT_MAX_LEN, &empty);
+      if (http_ret < 0) {
+        ldout(store->ctx(), 20) << "failed to retrieve input" << dendl;
+        if (!empty)
+          return;
+
+        /* was probably chunked input, but no content provided, configure via http params */
+        use_http_params = true;
+      }
+    }
+
+    if (use_http_params) {
+      RGWUserInfo info;
+      string err_msg;
+      http_ret = user.info(info, &err_msg);
+      if (http_ret < 0) {
+        ldout(store->ctx(), 20) << "failed to get user info: " << http_ret << dendl;
+        return;
+      }
+      RGWQuotaInfo *old_quota;
+      if (set_user) {
+        old_quota = &info.user_quota;
+      } else {
+        old_quota = &info.bucket_quota;
+      }
+
+      int64_t old_max_size_kb = rgw_rounded_kb(old_quota->max_size);
+      int64_t max_size_kb;
+      RESTArgs::get_int64(s, "max-objects", old_quota->max_objects, &quota.max_objects);
+      RESTArgs::get_int64(s, "max-size-kb", old_max_size_kb, &max_size_kb);
+      quota.max_size = max_size_kb * 1024;
+      RESTArgs::get_bool(s, "enabled", old_quota->enabled, &quota.enabled);
+    }
+
+    if (set_user) {
+      op_state.set_user_quota(quota);
+    } else {
+      op_state.set_bucket_quota(quota);
+    }
+  }
+
+  string err;
+  http_ret = user.modify(op_state, &err);
+  if (http_ret < 0) {
+    ldout(store->ctx(), 20) << "failed updating user info: " << http_ret << ": " << err << dendl;
+    return;
+  }
+}
+
+RGWOp *RGWHandler_User::op_get()
+{
+  if (s->info.args.sub_resource_exists("quota"))
+    return new RGWOp_Quota_Info;
+
+  return new RGWOp_User_Info;
+}
+
+RGWOp *RGWHandler_User::op_put()
+{
+  if (s->info.args.sub_resource_exists("subuser"))
+    return new RGWOp_Subuser_Create;
+
+  if (s->info.args.sub_resource_exists("key"))
+    return new RGWOp_Key_Create;
+
+  if (s->info.args.sub_resource_exists("caps"))
+    return new RGWOp_Caps_Add;
+
+  if (s->info.args.sub_resource_exists("quota"))
+    return new RGWOp_Quota_Set;
+
+  return new RGWOp_User_Create;
+}
+
+RGWOp *RGWHandler_User::op_post()
+{
+  if (s->info.args.sub_resource_exists("subuser"))
+    return new RGWOp_Subuser_Modify;
+
+  return new RGWOp_User_Modify;
+}
+
+RGWOp *RGWHandler_User::op_delete()
+{
+  if (s->info.args.sub_resource_exists("subuser"))
+    return new RGWOp_Subuser_Remove;
+
+  if (s->info.args.sub_resource_exists("key"))
+    return new RGWOp_Key_Remove;
+
+  if (s->info.args.sub_resource_exists("caps"))
+    return new RGWOp_Caps_Remove;
+
+  return new RGWOp_User_Remove;
+}
+