45ce608117
There are a lot of empty overloads for the function so lets remove them and use the one in the parent class instead.
88 lines
3.5 KiB
C++
88 lines
3.5 KiB
C++
/*
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* Copyright 2016-present ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
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*/
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#include "list_users_statement.hh"
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#include "cql3/query_processor.hh"
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#include "cql3/query_options.hh"
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#include "cql3/column_identifier.hh"
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#include "auth/common.hh"
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#include "transport/messages/result_message.hh"
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std::unique_ptr<cql3::statements::prepared_statement> cql3::statements::list_users_statement::prepare(
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data_dictionary::database db, cql_stats& stats) {
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return std::make_unique<prepared_statement>(::make_shared<list_users_statement>(*this));
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}
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future<> cql3::statements::list_users_statement::check_access(query_processor& qp, const service::client_state& state) const {
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state.ensure_not_anonymous();
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return make_ready_future();
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}
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future<::shared_ptr<cql_transport::messages::result_message>>
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cql3::statements::list_users_statement::execute(query_processor& qp, service::query_state& state, const query_options& options) const {
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static const sstring virtual_table_name("users");
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static const auto make_column_spec = [](const sstring& name, const ::shared_ptr<const abstract_type>& ty) {
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return make_lw_shared<column_specification>(
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auth::meta::AUTH_KS,
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virtual_table_name,
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::make_shared<column_identifier>(name, true),
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ty);
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};
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static thread_local const auto metadata = ::make_shared<cql3::metadata>(
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std::vector<lw_shared_ptr<column_specification>>{
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make_column_spec("name", utf8_type),
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make_column_spec("super", boolean_type)});
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static const auto make_results = [](const auth::service& as, std::unordered_set<sstring>&& roles) {
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using cql_transport::messages::result_message;
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auto results = std::make_unique<result_set>(metadata);
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std::vector<sstring> sorted_roles(roles.cbegin(), roles.cend());
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std::sort(sorted_roles.begin(), sorted_roles.end());
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return do_with(
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std::move(sorted_roles),
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std::move(results),
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[&as](const std::vector<sstring>& sorted_roles, std::unique_ptr<result_set>& results) {
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return do_for_each(sorted_roles, [&as, &results](const sstring& role) {
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return when_all_succeed(
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as.has_superuser(role),
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as.underlying_role_manager().can_login(role)).then_unpack([&results, &role](bool super, bool login) {
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if (login) {
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results->add_column_value(utf8_type->decompose(role));
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results->add_column_value(boolean_type->decompose(super));
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}
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});
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}).then([&results] {
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return make_ready_future<::shared_ptr<result_message>>(::make_shared<result_message::rows>(
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result(std::move(results))));
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});
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});
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};
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const auto& cs = state.get_client_state();
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const auto& as = *cs.get_auth_service();
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return auth::has_superuser(as, *cs.user()).then([&cs, &as](bool has_superuser) {
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if (has_superuser) {
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return as.underlying_role_manager().query_all().then([&as](std::unordered_set<sstring> roles) {
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return make_results(as, std::move(roles));
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});
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}
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return auth::get_roles(as, *cs.user()).then([&as](std::unordered_set<sstring> granted_roles) {
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return make_results(as, std::move(granted_roles));
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});
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});
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}
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