AuthorizeRequest.h

/*
 * Copyright (C) 2020 HERE Europe B.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 * License-Filename: LICENSE
 */
 
#pragma once
 
#include <string>
#include <vector>
 
#include <olp/authentication/AuthenticationApi.h>
#include <olp/core/porting/optional.h>
 
namespace olp {
namespace authentication {
 
class AUTHENTICATION_API AuthorizeRequest final {
 public:
  using Action = std::pair<std::string, std::string>;
 
  using Actions = std::vector<Action>;
 
  enum class DecisionOperatorType { kAnd, kOr };
 
  const std::string& GetServiceId() const { return service_id_; }
 
  AuthorizeRequest& WithServiceId(std::string service_id) {
    service_id_ = std::move(service_id);
    return *this;
  }
 
  const porting::optional<std::string>& GetContractId() const {
    return contract_id_;
  }
 
  template <class T = porting::optional<std::string>>
  AuthorizeRequest& WithContractId(T&& contract_id) {
    contract_id_ = std::forward<T>(contract_id);
    return *this;
  }
 
  AuthorizeRequest& WithContractId(std::string contract_id) {
    contract_id_ = std::move(contract_id);
    return *this;
  }
 
  inline const Actions& GetActions() const { return actions_; }
 
  AuthorizeRequest& WithAction(std::string action, std::string resource = "") {
    actions_.emplace_back(std::move(action), std::move(resource));
    return *this;
  }
 
  DecisionOperatorType GetOperatorType() const { return operator_type_; }
 
  AuthorizeRequest& WithOperatorType(DecisionOperatorType operator_type) {
    operator_type_ = operator_type;
    return *this;
  }
 
  bool GetDiagnostics() const { return diagnostics_; }
 
  AuthorizeRequest& WithDiagnostics(bool diagnostics) {
    diagnostics_ = diagnostics;
    return *this;
  }
 
  std::string CreateKey() const;
 
 private:
  std::string service_id_;
  porting::optional<std::string> contract_id_;
  Actions actions_;
  DecisionOperatorType operator_type_{DecisionOperatorType::kAnd};
  bool diagnostics_{false};
};
 
}  // namespace authentication
}  // namespace olp