import quincy beta 17.1.0

[ceph.git] / ceph / src / rgw / rgw_rest_oidc_provider.cc

// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab ft=cpp

#include <errno.h>

#include "common/errno.h"
#include "common/Formatter.h"
#include "common/ceph_json.h"

#include "include/types.h"
#include "rgw_string.h"

#include "rgw_common.h"
#include "rgw_op.h"
#include "rgw_rest.h"
#include "rgw_role.h"
#include "rgw_rest_oidc_provider.h"
#include "rgw_oidc_provider.h"
#include "rgw_sal.h"

#define dout_subsys ceph_subsys_rgw

using namespace std;

int RGWRestOIDCProvider::verify_permission(optional_yield y)
{
  if (s->auth.identity->is_anonymous()) {
    return -EACCES;
  }

  provider_arn = s->info.args.get("OpenIDConnectProviderArn");
  if (provider_arn.empty()) {
    ldpp_dout(this, 20) << "ERROR: Provider ARN is empty"<< dendl;
    return -EINVAL;
  }

  auto ret = check_caps(s->user->get_caps());
  if (ret == 0) {
    return ret;
  }

  uint64_t op = get_op();
  auto rgw_arn = rgw::ARN::parse(provider_arn, true);
  if (rgw_arn) {
    if (!verify_user_permission(this, s, *rgw_arn, op)) {
      return -EACCES;
    }
  } else {
      return -EACCES;
  }

  return 0;
}

void RGWRestOIDCProvider::send_response()
{
  if (op_ret) {
    set_req_state_err(s, op_ret);
  }
  dump_errno(s);
  end_header(s, this);
}

int RGWRestOIDCProviderRead::check_caps(const RGWUserCaps& caps)
{
    return caps.check_cap("oidc-provider", RGW_CAP_READ);
}

int RGWRestOIDCProviderWrite::check_caps(const RGWUserCaps& caps)
{
    return caps.check_cap("oidc-provider", RGW_CAP_WRITE);
}

int RGWCreateOIDCProvider::verify_permission(optional_yield y)
{
  if (s->auth.identity->is_anonymous()) {
    return -EACCES;
  }

  auto ret = check_caps(s->user->get_caps());
  if (ret == 0) {
    return ret;
  }

  string idp_url = url_remove_prefix(provider_url);
  if (!verify_user_permission(this,
                              s,
                              rgw::ARN(idp_url,
                                        "oidc-provider",
                                         s->user->get_tenant(), true),
                                         get_op())) {
    return -EACCES;
  }
  return 0;
}

int RGWCreateOIDCProvider::get_params()
{
  provider_url = s->info.args.get("Url");

  auto val_map = s->info.args.get_params();
  for (auto& it : val_map) {
      if (it.first.find("ClientIDList.member.") != string::npos) {
          client_ids.emplace_back(it.second);
      }
      if (it.first.find("ThumbprintList.member.") != string::npos) {
          thumbprints.emplace_back(it.second);
      }
  }

  if (provider_url.empty() || thumbprints.empty()) {
    ldpp_dout(this, 20) << "ERROR: one of url or thumbprints is empty" << dendl;
    return -EINVAL;
  }

  return 0;
}

void RGWCreateOIDCProvider::execute(optional_yield y)
{
  op_ret = get_params();
  if (op_ret < 0) {
    return;
  }

  std::unique_ptr<rgw::sal::RGWOIDCProvider> provider = store->get_oidc_provider();
  provider->set_url(provider_url);
  provider->set_tenant(s->user->get_tenant());
  provider->set_client_ids(client_ids);
  provider->set_thumbprints(thumbprints);
  op_ret = provider->create(s, true, y);

  if (op_ret == 0) {
    s->formatter->open_object_section("CreateOpenIDConnectProviderResponse");
    s->formatter->open_object_section("CreateOpenIDConnectProviderResult");
    provider->dump(s->formatter);
    s->formatter->close_section();
    s->formatter->open_object_section("ResponseMetadata");
    s->formatter->dump_string("RequestId", s->trans_id);
    s->formatter->close_section();
    s->formatter->close_section();
  }

}

void RGWDeleteOIDCProvider::execute(optional_yield y)
{
  std::unique_ptr<rgw::sal::RGWOIDCProvider> provider = store->get_oidc_provider();
  provider->set_arn(provider_arn);
  provider->set_tenant(s->user->get_tenant());
  op_ret = provider->delete_obj(s, y);

  if (op_ret < 0 && op_ret != -ENOENT && op_ret != -EINVAL) {
    op_ret = ERR_INTERNAL_ERROR;
  }

  if (op_ret == 0) {
    s->formatter->open_object_section("DeleteOpenIDConnectProviderResponse");
    s->formatter->open_object_section("ResponseMetadata");
    s->formatter->dump_string("RequestId", s->trans_id);
    s->formatter->close_section();
    s->formatter->close_section();
  }
}

void RGWGetOIDCProvider::execute(optional_yield y)
{
  std::unique_ptr<rgw::sal::RGWOIDCProvider> provider = store->get_oidc_provider();
  provider->set_arn(provider_arn);
  provider->set_tenant(s->user->get_tenant());
  op_ret = provider->get(s);

  if (op_ret < 0 && op_ret != -ENOENT && op_ret != -EINVAL) {
    op_ret = ERR_INTERNAL_ERROR;
  }

  if (op_ret == 0) {
    s->formatter->open_object_section("GetOpenIDConnectProviderResponse");
    s->formatter->open_object_section("ResponseMetadata");
    s->formatter->dump_string("RequestId", s->trans_id);
    s->formatter->close_section();
    s->formatter->open_object_section("GetOpenIDConnectProviderResult");
    provider->dump_all(s->formatter);
    s->formatter->close_section();
    s->formatter->close_section();
  }
}

int RGWListOIDCProviders::verify_permission(optional_yield y)
{
  if (s->auth.identity->is_anonymous()) {
    return -EACCES;
  }

  if (int ret = check_caps(s->user->get_caps()); ret == 0) {
    return ret;
  }

  if (!verify_user_permission(this, 
                              s,
                              rgw::ARN(),
                              get_op())) {
    return -EACCES;
  }

  return 0;
}

void RGWListOIDCProviders::execute(optional_yield y)
{
  vector<std::unique_ptr<rgw::sal::RGWOIDCProvider>> result;
  op_ret = store->get_oidc_providers(s, s->user->get_tenant(), result);

  if (op_ret == 0) {
    s->formatter->open_array_section("ListOpenIDConnectProvidersResponse");
    s->formatter->open_object_section("ResponseMetadata");
    s->formatter->dump_string("RequestId", s->trans_id);
    s->formatter->close_section();
    s->formatter->open_object_section("ListOpenIDConnectProvidersResult");
    s->formatter->open_array_section("OpenIDConnectProviderList");
    for (const auto& it : result) {
      s->formatter->open_object_section("Arn");
      auto& arn = it->get_arn();
      ldpp_dout(s, 0) << "ARN: " << arn << dendl;
      s->formatter->dump_string("Arn", arn);
      s->formatter->close_section();
    }
    s->formatter->close_section();
    s->formatter->close_section();
    s->formatter->close_section();
  }
}