text: // Copyright (c) 2014-2020, The Monero Project
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  //    conditions and the following disclaimer.
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  //    of conditions and the following disclaimer in the documentation and/or other
  //    materials provided with the distribution.
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  //    used to endorse or promote products derived from this software without specific
  //    prior written permission.
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  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  //
  #pragma once
  
  #include <optional>
  #include <boost/program_options/options_description.hpp>
  #include <boost/program_options/variables_map.hpp>
  #include <string>
  
  #include "common/command_line.h"
  #include "common/password.h"
  #include "net/net_ssl.h"
  
  namespace cryptonote
  {
    //! Processes command line arguments related to server-side RPC
    struct rpc_args
    {
      // non-static construction prevents initialization order issues
      struct descriptors
      {
        descriptors();
        descriptors(const descriptors&) = delete;
        descriptors(descriptors&&) = delete;
        descriptors& operator=(const descriptors&) = delete;
        descriptors& operator=(descriptors&&) = delete;
  
        const command_line::arg_descriptor<std::string> rpc_bind_ip;
        const command_line::arg_descriptor<std::string> rpc_bind_ipv6_address;
        const command_line::arg_descriptor<bool> rpc_use_ipv6;
        const command_line::arg_descriptor<bool> rpc_ignore_ipv4;
        const command_line::arg_descriptor<std::string> rpc_login;
        const command_line::arg_descriptor<bool> confirm_external_bind;
        const command_line::arg_descriptor<std::string> rpc_access_control_origins;
        const command_line::arg_descriptor<std::string> rpc_ssl;
        const command_line::arg_descriptor<std::string> rpc_ssl_private_key;
        const command_line::arg_descriptor<std::string> rpc_ssl_certificate;
        const command_line::arg_descriptor<std::string> rpc_ssl_ca_certificates;
        const command_line::arg_descriptor<std::vector<std::string>> rpc_ssl_allowed_fingerprints;
        const command_line::arg_descriptor<bool> rpc_ssl_allow_chained;
        const command_line::arg_descriptor<bool> rpc_ssl_allow_any_cert;
        const command_line::arg_descriptor<bool> disable_rpc_ban;
      };
  
      // `allow_any_cert` bool toggles `--rpc-ssl-allow-any-cert` configuration
  
      static const char* tr(const char* str);
      static void init_options(boost::program_options::options_description& desc, const bool any_cert_option = false);
  
      //! \return Arguments specified by user, or `std::nullopt` if error
      static std::optional<rpc_args> process(const boost::program_options::variables_map& vm, const bool any_cert_option = false);
  
      //! \return SSL arguments specified by user, or `std::nullopt` if error
      static std::optional<epee::net_utils::ssl_options_t> process_ssl(const boost::program_options::variables_map& vm, const bool any_cert_option = false);
  
      std::string bind_ip;
      std::string bind_ipv6_address;
      bool use_ipv6;
      bool require_ipv4;
      std::vector<std::string> access_control_origins;
      std::optional<tools::login> login; // currently `std::nullopt` if unspecified by user
      epee::net_utils::ssl_options_t ssl_options = epee::net_utils::ssl_support_t::e_ssl_support_enabled;
      bool disable_rpc_ban = false;
    };
  }
  