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7ebac35779
transport::server uses client_state in a move-temporary-around fashion. Having a setter that does continuation-bound validation makes this messier. Break them up to separate "this" placement from the actual validation continuation logic
90 lines
3.0 KiB
C++
90 lines
3.0 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright (C) 2016 ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "client_state.hh"
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#include "auth/auth.hh"
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#include "exceptions/exceptions.hh"
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void service::client_state::set_login(::shared_ptr<auth::authenticated_user> user) {
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if (user == nullptr) {
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throw std::invalid_argument("Must provide user");
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}
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_user = std::move(user);
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}
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future<> service::client_state::check_user_exists() {
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if (_user->is_anonymous()) {
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return make_ready_future();
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}
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return auth::auth::is_existing_user(_user->name()).then([user = _user](bool exists) mutable {
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if (!exists) {
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throw exceptions::authentication_exception(
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sprint("User %s doesn't exist - create it with CREATE USER query first",
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user->name()));
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}
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return make_ready_future();
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});
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}
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void service::client_state::validate_login() const {
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if (!_user) {
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throw exceptions::unauthorized_exception("You have not logged in");
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}
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}
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void service::client_state::ensure_not_anonymous() const throw(exceptions::unauthorized_exception) {
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validate_login();
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if (_user->is_anonymous()) {
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throw exceptions::unauthorized_exception("You have to be logged in and not anonymous to perform this request");
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}
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}
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void service::client_state::merge(const client_state& other) {
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if (other._dirty) {
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_keyspace = other._keyspace;
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}
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if (_user == nullptr) {
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_user = other._user;
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}
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_last_timestamp_micros = std::max(_last_timestamp_micros, other._last_timestamp_micros);
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}
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