Line data    Source code

       1             : /**
       2             :  * Copyright Soramitsu Co., Ltd. All Rights Reserved.
       3             :  * SPDX-License-Identifier: Apache-2.0
       4             :  */
       5             : 
       6             : #ifndef IROHA_SHARED_MODEL_SIGNABLE_VALIDATOR_HPP
       7             : #define IROHA_SHARED_MODEL_SIGNABLE_VALIDATOR_HPP
       8             : 
       9             : #include "validators/answer.hpp"
      10             : 
      11             : namespace shared_model {
      12             :   namespace validation {
      13             : 
      14             :     template <typename ModelValidator,
      15             :               typename Model,
      16             :               typename FieldValidator,
      17             :               bool SignatureRequired = true>
      18             :     class SignableModelValidator : public ModelValidator {
      19             :      private:
      20             :       template <typename Validator>
      21             :       Answer validateImpl(const Model &model, Validator &&validator) const {
      22        5416 :         auto answer = std::forward<Validator>(validator)(model);
      23        5416 :         std::string reason_name = "Signature";
      24        8592 :         ReasonsGroupType reason(reason_name, GroupedReasons());
      25        7476 :         if (SignatureRequired or not model.signatures().empty()) {
      26        8795 :           field_validator_.validateSignatures(
      27        8651 :               reason, model.signatures(), model.payload());
      28        7433 :         }
      29        8824 :         if (not reason.second.empty()) {
      30          11 :           answer.addReason(std::move(reason));
      31          11 :         }
      32        8796 :         return answer;
      33        8796 :       }
      34             : 
      35             :      public:
      36             :       explicit SignableModelValidator(
      37             :           FieldValidator &&validator = FieldValidator())
      38        1023 :           : ModelValidator(validator), field_validator_(std::move(validator)) {}
      39             : 
      40             :       Answer validate(const Model &model,
      41             :                       interface::types::TimestampType current_timestamp) const {
      42             :         return validateImpl(model, [&, current_timestamp](const Model &m) {
      43        1338 :           return ModelValidator::validate(m, current_timestamp);
      44             :         });
      45             :       }
      46             : 
      47             :       Answer validate(const Model &model) const {
      48        7380 :         return validateImpl(
      49             :             model, [&](const Model &m) { return ModelValidator::validate(m); });
      50             :       }
      51             : 
      52             :      private:
      53             :       FieldValidator field_validator_;
      54             :     };
      55             :   }  // namespace validation
      56             : }  // namespace shared_model
      57             : #endif  // IROHA_SHARED_MODEL_SIGNABLE_VALIDATOR_HPP