text: // Copyright (c) 2017-2018, The Masari Project
  // Copyright (c) 2014-2018, The Monero Project
  //
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without modification, are
  // permitted provided that the following conditions are met:
  //
  // 1. Redistributions of source code must retain the above copyright notice, this list of
  //    conditions and the following disclaimer.
  //
  // 2. Redistributions in binary form must reproduce the above copyright notice, this list
  //    of conditions and the following disclaimer in the documentation and/or other
  //    materials provided with the distribution.
  //
  // 3. Neither the name of the copyright holder nor the names of its contributors may be
  //    used to endorse or promote products derived from this software without specific
  //    prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  #include <boost/filesystem.hpp>
  #include "cryptonote_basic/cryptonote_basic.h"
  #include "cryptonote_basic/tx_extra.h"
  #include "cryptonote_core/blockchain.h"
  #include "common/command_line.h"
  #include "version.h"
  
  #undef MONERO_DEFAULT_LOG_CATEGORY
  #define MONERO_DEFAULT_LOG_CATEGORY "debugtools.deserialize"
  
  namespace po = boost::program_options;
  using namespace epee;
  
  using namespace cryptonote;
  
  static void print_extra_fields(const std::vector<cryptonote::tx_extra_field> &fields)
  {
    std::cout << "tx_extra has " << fields.size() << " field(s)" << std::endl;
    for (size_t n = 0; n < fields.size(); ++n)
    {
      std::cout << "field " << n << ": ";
      if (typeid(cryptonote::tx_extra_padding) == fields[n].type()) std::cout << "extra padding: " << boost::get<cryptonote::tx_extra_padding>(fields[n]).size << " bytes";
      else if (typeid(cryptonote::tx_extra_pub_key) == fields[n].type()) std::cout << "extra pub key: " << boost::get<cryptonote::tx_extra_pub_key>(fields[n]).pub_key;
      else if (typeid(cryptonote::tx_extra_nonce) == fields[n].type()) std::cout << "extra nonce: " << epee::string_tools::buff_to_hex_nodelimer(boost::get<cryptonote::tx_extra_nonce>(fields[n]).nonce);
      else if (typeid(cryptonote::tx_extra_merge_mining_tag) == fields[n].type()) std::cout << "extra merge mining tag: depth " << boost::get<cryptonote::tx_extra_merge_mining_tag>(fields[n]).depth << ", merkle root " << boost::get<cryptonote::tx_extra_merge_mining_tag>(fields[n]).merkle_root;
      else if (typeid(cryptonote::tx_extra_mysterious_minergate) == fields[n].type()) std::cout << "extra minergate custom: " << epee::string_tools::buff_to_hex_nodelimer(boost::get<cryptonote::tx_extra_mysterious_minergate>(fields[n]).data);
      else std::cout << "unknown";
      std::cout << std::endl;
    }
  }
  
  int main(int argc, char* argv[])
  {
    uint32_t log_level = 0;
    std::string input;
  
    tools::on_startup();
  
    boost::filesystem::path output_file_path;
  
    po::options_description desc_cmd_only("Command line options");
    po::options_description desc_cmd_sett("Command line options and settings options");
    const command_line::arg_descriptor<std::string> arg_output_file = {"output-file", "Specify output file", "", true};
    const command_line::arg_descriptor<uint32_t> arg_log_level  = {"log-level",  "", log_level};
    const command_line::arg_descriptor<std::string> arg_input = {"input", "Specify input has a hexadecimal string", ""};
  
    command_line::add_arg(desc_cmd_sett, arg_output_file);
    command_line::add_arg(desc_cmd_sett, arg_log_level);
    command_line::add_arg(desc_cmd_sett, arg_input);
  
    command_line::add_arg(desc_cmd_only, command_line::arg_help);
  
    po::options_description desc_options("Allowed options");
    desc_options.add(desc_cmd_only).add(desc_cmd_sett);
  
    po::variables_map vm;
    bool r = command_line::handle_error_helper(desc_options, [&]()
    {
      po::store(po::parse_command_line(argc, argv, desc_options), vm);
      po::notify(vm);
      return true;
    });
    if (! r)
      return 1;
  
    if (command_line::get_arg(vm, command_line::arg_help))
    {
      std::cout << "Masari '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL;
      std::cout << desc_options << std::endl;
      return 1;
    }
  
    log_level    = command_line::get_arg(vm, arg_log_level);
    input        = command_line::get_arg(vm, arg_input);
    if (input.empty())
    {
      std::cerr << "--input is mandatory" << std::endl;
      return 1;
    }
  
    mlog_configure("", true);
  
    std::string m_config_folder;
  
    std::ostream *output;
    std::ofstream *raw_data_file = NULL;
    if (command_line::has_arg(vm, arg_output_file))
    {
      output_file_path = boost::filesystem::path(command_line::get_arg(vm, arg_output_file));
  
      const boost::filesystem::path dir_path = output_file_path.parent_path();
      if (!dir_path.empty())
      {
        if (boost::filesystem::exists(dir_path))
        {
          if (!boost::filesystem::is_directory(dir_path))
          {
            std::cerr << "output directory path is a file: " << dir_path << std::endl;
            return 1;
          }
        }
        else
        {
          if (!boost::filesystem::create_directory(dir_path))
          {
            std::cerr << "Failed to create directory " << dir_path << std::endl;
            return 1;
          }
        }
      }
  
      raw_data_file = new std::ofstream();
      raw_data_file->open(output_file_path.string(), std::ios_base::out | std::ios::trunc);
      if (raw_data_file->fail())
        return 1;
      output = raw_data_file;
    }
    else
    {
      output_file_path = "";
      output = &std::cout;
    }
  
    cryptonote::blobdata blob;
    if (!epee::string_tools::parse_hexstr_to_binbuff(input, blob))
    {
      std::cerr << "Invalid hex input" << std::endl;
      std::cerr << "Invalid hex input: " << input << std::endl;
      return 1;
    }
  
    cryptonote::block block;
    cryptonote::transaction tx;
    std::vector<cryptonote::tx_extra_field> fields;
    if (cryptonote::parse_and_validate_block_from_blob(blob, block))
    {
      std::cout << "Parsed block:" << std::endl;
      std::cout << cryptonote::obj_to_json_str(block) << std::endl;
    }
    else if (cryptonote::parse_and_validate_tx_from_blob(blob, tx))
    {
      std::cout << "Parsed transaction:" << std::endl;
      std::cout << cryptonote::obj_to_json_str(tx) << std::endl;
  
      bool parsed = cryptonote::parse_tx_extra(tx.extra, fields);
      if (!parsed)
        std::cout << "Failed to parse tx_extra" << std::endl;
  
      if (!fields.empty())
      {
        print_extra_fields(fields);
      }
      else
      {
        std::cout << "No fields were found in tx_extra" << std::endl;
      }
    }
    else if (cryptonote::parse_tx_extra(std::vector<uint8_t>(blob.begin(), blob.end()), fields) && !fields.empty())
    {
      std::cout << "Parsed tx_extra:" << std::endl;
      print_extra_fields(fields);
    }
    else
    {
      std::cerr << "Not a recognized CN type" << std::endl;
      return 1;
    }
  
  
  
    if (output->fail())
      return 1;
    output->flush();
    if (raw_data_file)
      delete raw_data_file;
  
    return 0;
  }
  