text: // Copyright (c) 2014-2020, The Monero Project
  // 
  // All rights reserved.
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  // 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.
  
  #pragma once
  
  #include "common/util.h"
  #include "daemonizer/windows_service.h"
  #include "daemonizer/windows_service_runner.h"
  #include "cryptonote_core/cryptonote_core.h"
  
  #include <shlobj.h>
  #include <boost/filesystem/operations.hpp>
  #include <boost/filesystem/path.hpp>
  
  namespace daemonizer
  {
    namespace
    {
      const command_line::arg_descriptor<bool> arg_install_service = {
        "install-service"
      , "Install Windows service"
      };
      const command_line::arg_descriptor<bool> arg_uninstall_service = {
        "uninstall-service"
      , "Uninstall Windows service"
      };
      const command_line::arg_descriptor<bool> arg_start_service = {
        "start-service"
      , "Start Windows service"
      };
      const command_line::arg_descriptor<bool> arg_stop_service = {
        "stop-service"
      , "Stop Windows service"
      };
      const command_line::arg_descriptor<bool> arg_is_service = {
        "run-as-service"
      , "Hidden -- true if running as windows service"
      };
      const command_line::arg_descriptor<bool> arg_non_interactive = {
        "non-interactive"
      , "Run non-interactive"
      };
  
      std::string get_argument_string(int argc, char const * argv[])
      {
        std::string result = "";
        for (int i = 1; i < argc; ++i)
        {
          result += " " + std::string{argv[i]};
        }
        return result;
      }
    }
  
    inline void init_options(
        boost::program_options::options_description & hidden_options
      , boost::program_options::options_description & normal_options
      )
    {
      command_line::add_arg(normal_options, arg_install_service);
      command_line::add_arg(normal_options, arg_uninstall_service);
      command_line::add_arg(normal_options, arg_start_service);
      command_line::add_arg(normal_options, arg_stop_service);
      command_line::add_arg(hidden_options, arg_is_service);
      command_line::add_arg(hidden_options, arg_non_interactive);
    }
  
    inline boost::filesystem::path get_default_data_dir()
    {
      bool admin;
      if (!windows::check_admin(admin))
      {
        admin = false;
      }
      if (admin)
      {
        return boost::filesystem::absolute(
            tools::get_special_folder_path(CSIDL_COMMON_APPDATA, true) + "\\" + CRYPTONOTE_NAME
          );
      }
      else
      {
        return boost::filesystem::absolute(
            tools::get_special_folder_path(CSIDL_APPDATA, true) + "\\" + CRYPTONOTE_NAME
          );
      }
    }
  
    inline boost::filesystem::path get_relative_path_base(
        boost::program_options::variables_map const & vm
      )
    {
      if (command_line::has_arg(vm, arg_is_service))
      {
        if (command_line::has_arg(vm, cryptonote::arg_data_dir))
        {
          return command_line::get_arg(vm, cryptonote::arg_data_dir);
        }
        else
        {
          return tools::get_default_data_dir();
        }
      }
      else
      {
        return boost::filesystem::current_path();
      }
    }
  
    template <typename T_executor>
    inline bool daemonize(
        int argc, char const * argv[]
      , T_executor && executor // universal ref
      , boost::program_options::variables_map const & vm
      )
    {
      std::string arguments = get_argument_string(argc, argv);
  
      if (command_line::has_arg(vm, arg_is_service))
      {
        // TODO - Set the service status here for return codes
        windows::t_service_runner<typename T_executor::t_daemon>::run(
          executor.name()
        , executor.create_daemon(vm)
        );
        return true;
      }
      else if (command_line::has_arg(vm, arg_install_service))
      {
        if (windows::ensure_admin(arguments))
        {
          arguments += " --run-as-service";
          return windows::install_service(executor.name(), arguments);
        }
      }
      else if (command_line::has_arg(vm, arg_uninstall_service))
      {
        if (windows::ensure_admin(arguments))
        {
          return windows::uninstall_service(executor.name());
        }
      }
      else if (command_line::has_arg(vm, arg_start_service))
      {
        if (windows::ensure_admin(arguments))
        {
          return windows::start_service(executor.name());
        }
      }
      else if (command_line::has_arg(vm, arg_stop_service))
      {
        if (windows::ensure_admin(arguments))
        {
          return windows::stop_service(executor.name());
        }
      }
      else // interactive
      {
        //LOG_PRINT_L0("Sumokoin '" << SUMOKOIN_RELEASE_NAME << "' (v" << SUMOKOIN_VERSION_FULL);
        if (command_line::has_arg(vm, arg_non_interactive))
          return executor.run_non_interactive(vm);
        else
          return executor.run_interactive(vm);
      }
  
      return false;
    }
  }
  