#include "config.h"

#include <cassert>
#include <cstdio>
#include <functional>
#include <netdb.h>
#include <unistd.h>
#include <fnmatch.h>
#include <torrent/rate.h>
#include <torrent/throttle.h>
#include <torrent/tracker/tracker.h>
#include <torrent/data/download_data.h>
#include <torrent/data/file.h>
#include <torrent/data/file_list.h>
#include <torrent/download/resource_manager.h>
#include <torrent/net/resolver.h>
#include <torrent/net/types.h>
#include <torrent/peer/connection_list.h>
#include <torrent/peer/peer_list.h>
#include <torrent/system/callbacks.h>
#include <torrent/utils/file_stat.h>
#include <torrent/utils/log.h>
#include <torrent/utils/option_strings.h>
#include <torrent/utils/string_manip.h>

#include "core/download.h"
#include "core/manager.h"
#include "rpc/parse.h"
#include "session/session_manager.h"

#include "globals.h"
#include "control.h"
#include "command_helpers.h"

torrent::string_utf8
retrieve_d_base_path(core::Download* download) {
  if (download->file_list()->is_multi_file())
    return download->file_list()->frozen_root_dir();

  if (download->file_list()->empty())
    return {};

  return download->file_list()->at(0)->frozen_path();
}

torrent::string_utf8
retrieve_d_base_filename(core::Download* download) {
  torrent::string_utf8 base_path;

  if (download->file_list()->is_multi_file())
    base_path = download->file_list()->frozen_root_dir();
  else if (!download->file_list()->empty())
    base_path = download->file_list()->at(0)->frozen_path();
  else
    return {};

  auto split = base_path.str().rfind('/');

  if (split == std::string::npos)
    return base_path;

  return torrent::string_utf8::from_string(base_path.str().substr(split + 1));
}

torrent::Object
apply_d_change_link(core::Download* download, const torrent::Object::list_type& args, int changeType) {
  if (args.size() != 3)
    throw torrent::input_error("Wrong argument count.");

  torrent::Object::list_const_iterator itr = args.begin();

  const std::string& type    = (itr++)->as_string();
  const std::string& prefix  = (itr++)->as_string();
  const std::string& postfix = (itr++)->as_string();

  if (type.empty())
    throw torrent::input_error("Invalid arguments.");

  std::string target;
  std::string link;

  if (type == "base_path") {
    target = rpc::call_command_string("d.base_path", rpc::make_target(download));
    link   = expand_path(prefix + rpc::call_command_string("d.base_path", rpc::make_target(download)) + postfix);

  } else if (type == "base_filename") {
    target = rpc::call_command_string("d.base_path", rpc::make_target(download));
    link   = expand_path(prefix + rpc::call_command_string("d.base_filename", rpc::make_target(download)) + postfix);

//   } else if (type == "directory_path") {
//     target = rpc::call_command_string("d.directory", rpc::make_target(download));
//     link = path_expand(prefix + rpc::call_command_string("d.base_path", rpc::make_target(download)) + postfix);

  } else if (type == "tied") {
    link = expand_path(rpc::call_command_string("d.tied_to_file", rpc::make_target(download)));

    if (link.empty())
      return torrent::Object();

    link = expand_path(prefix + link + postfix);
    target = rpc::call_command_string("d.base_path", rpc::make_target(download));

  } else {
    throw torrent::input_error("Unknown type argument.");
  }

  switch (changeType) {
  case 0:
    if (symlink(target.c_str(), link.c_str()) == -1)
      lt_log_print(torrent::LOG_TORRENT_WARN, "create_link failed: %s", std::strerror(errno));

    break;

  case 1:
  {
    torrent::utils::FileStat fileStat;
    errno = 0;

    if (!fileStat.update_link(link) || !fileStat.is_link() || unlink(link.c_str()) == -1)
      lt_log_print(torrent::LOG_TORRENT_WARN, "delete_link failed: %s", std::strerror(errno));

    break;
  }
  default:
    break;
  }

  return torrent::Object();
}

torrent::Object
apply_d_delete_tied(core::Download* download) {
  const std::string& tie = rpc::call_command_string("d.tied_to_file", rpc::make_target(download));

  if (tie.empty())
    return torrent::Object();

  if (::unlink(expand_path(tie).c_str()) == -1)
    control->core()->push_log_std("Could not unlink tied file: " + std::string(std::strerror(errno)));

  rpc::call_command("d.tied_to_file.set", std::string(), rpc::make_target(download));
  return torrent::Object();
}

void
apply_d_directory(core::Download* download, const std::string& name) {
  if (!download->file_list()->is_multi_file())
    download->set_root_directory(name);
  else if (name.empty() || *name.rbegin() == '/')
    download->set_root_directory(name + download->info()->name().str());
  else
    download->set_root_directory(name + "/" + download->info()->name().str());
}

torrent::Object
apply_d_connection_type(core::Download* download, const std::string& name) {
  torrent::Download::ConnectionType t =
    (torrent::Download::ConnectionType)torrent::option_find_string(torrent::OPTION_CONNECTION_TYPE, name.c_str());

  download->download()->set_connection_type(t);
  return torrent::Object();
}

torrent::Object
apply_d_choke_heuristics(core::Download* download, const std::string& name, bool is_down) {
  torrent::heuristics_enum t =
    static_cast<torrent::heuristics_enum>(torrent::option_find_string(torrent::OPTION_CHOKE_HEURISTICS, name.c_str()));

  if (is_down)
    download->download()->set_download_choke_heuristic(t);
  else
    download->download()->set_upload_choke_heuristic(t);

  return torrent::Object();
}

const char*
retrieve_d_priority_str(core::Download* download) {
  switch (download->priority()) {
  case 0:
    return "off";
  case 1:
    return "low";
  case 2:
    return "normal";
  case 3:
    return "high";
  default:
    throw torrent::input_error("Priority out of range.");
  }
}

torrent::Object
retrieve_d_ratio(core::Download* download) {
  if (download->is_hash_checking())
    return int64_t();

  int64_t bytesDone = download->download()->bytes_done();
  int64_t upTotal   = download->info()->up_rate()->total();

  return bytesDone > 0 ? (1000 * upTotal) / bytesDone : 0;
}

torrent::Object
apply_d_custom(core::Download* download, const torrent::Object::list_type& args) {
  torrent::Object::list_const_iterator itr = args.begin();

  if (itr == args.end())
    throw torrent::bencode_error("Missing key argument.");

  const std::string& key = itr->as_string();

  if (++itr == args.end())
    throw torrent::bencode_error("Missing value argument.");

  download->bencode()->get_key("rtorrent").
                       insert_preserve_copy("custom", torrent::Object::create_map()).first->second.
                       insert_key(key, itr->as_string());
  return torrent::Object();
}

torrent::Object
retrieve_d_custom(core::Download* download, const std::string& key) {
  try {
    return download->bencode()->get_key("rtorrent").get_key("custom").get_key_string(key);

  } catch (torrent::bencode_error& e) {
    return std::string();
  }
}

torrent::Object
retrieve_d_custom_throw(core::Download* download, const std::string& key) {
  try {
    return download->bencode()->get_key("rtorrent").get_key("custom").get_key_string(key);

  } catch (torrent::bencode_error& e) {
    throw torrent::input_error("No such custom value.");
  }
}

torrent::Object
retrieve_d_custom_if_z(core::Download* download, const torrent::Object::list_type& args) {
  torrent::Object::list_const_iterator itr = args.begin();
  if (itr == args.end())
    throw torrent::bencode_error("d.custom.if_z: Missing key argument.");
  const std::string& key = (itr++)->as_string();
  if (key.empty())
    throw torrent::bencode_error("d.custom.if_z: Empty key argument.");
  if (itr == args.end())
    throw torrent::bencode_error("d.custom.if_z: Missing default argument.");

  try {
    const std::string& val = download->bencode()->get_key("rtorrent").get_key("custom").get_key_string(key);
    return val.empty() ? itr->as_string() : val;
  } catch (torrent::bencode_error& e) {
    return itr->as_string();
  }
}

torrent::Object
retrieve_d_custom_map(core::Download* download, bool keys_only, const torrent::Object::list_type& args) {
  if (args.begin() != args.end())
    throw torrent::bencode_error("d.custom.keys/items takes no arguments.");

  torrent::Object result = keys_only ? torrent::Object::create_list() : torrent::Object::create_map();

  for (const auto& entry : download->bencode()->get_key("rtorrent").get_key("custom").as_map())
    if (keys_only)
      result.as_list().push_back(entry.first);
    else
      result.as_map()[entry.first] = entry.second;

  return result;
}

void
apply_d_add_peer(core::Download* download, const std::string& arg) {
  int port, ret;
  char dummy;
  char host[1024];

  if (download->download()->info()->is_private())
    throw torrent::input_error("Download is private.");

  ret = std::sscanf(arg.c_str(), "[%64[^]]]:%i%c", host, &port, &dummy);

  if (ret < 1)
    ret = std::sscanf(arg.c_str(), "%1023[^:]:%i%c", host, &port, &dummy);

  if (ret == 1)
    port = 6881;
  else if (ret != 2)
    throw torrent::input_error("Could not parse host.");

  if (port < 1 || port > 65535)
    throw torrent::input_error("Invalid port number.");

  assert(std::this_thread::get_id() == torrent::main_thread::thread_id());

  auto callback_id = torrent::system::make_callback_id();

  // Currently discarding SOCK_STREAM.
  torrent::this_thread::resolver()->resolve_preferred(callback_id, host, AF_UNSPEC, AF_INET, [download, port](torrent::c_sa_shared_ptr sa, int err) {
      if (sa == nullptr) {
        lt_log_print(torrent::LOG_TORRENT_WARN, "could not resolve hostname for added peer: %s", gai_strerror(err));
        return;
      }

      download->download()->add_peer(sa.get(), port);
  });
}

torrent::Object
d_chunks_seen(core::Download* download) {
  const uint8_t* seen = download->download()->chunks_seen();

  if (seen == NULL)
    return std::string();

  uint32_t size = download->download()->file_list()->size_chunks();

  std::string result;
  result.resize(size * 2);

  torrent::utils::transform_to_hex(seen, seen + size, result);

  return result;
}

torrent::Object
f_multicall(core::Download* download, const torrent::Object::list_type& args) {
  if (args.empty())
    throw torrent::input_error("Too few arguments.");

  // We ignore the first arg for now, but it will be used for
  // selecting what files to include.

  // Add some pre-parsing of the commands, so we don't spend time
  // parsing and searching command map for every single call.
  torrent::Object             resultRaw = torrent::Object::create_list();
  torrent::Object::list_type& result = resultRaw.as_list();
  std::vector<std::string>    regex_list;

  bool use_regex = true;

  if (args.front().is_list())
    for (const auto& o : args.front().as_list())
      regex_list.push_back(o.as_string_c());
  else if (args.front().is_string() && !args.front().as_string().empty())
    regex_list.push_back(args.front().as_string());
  else
    use_regex = false;

  for (const auto& file : *download->file_list()) {
    if (use_regex &&
        std::none_of(regex_list.begin(), regex_list.end(), [&file](const auto& pattern) { return fnmatch(pattern.c_str(), file->path()->as_string().c_str(), 0) == 0; }))
      continue;

    torrent::Object::list_type& row = result.insert(result.end(), torrent::Object::create_list())->as_list();

    for (torrent::Object::list_const_iterator cItr = ++args.begin(); cItr != args.end(); cItr++) {
      const std::string& cmd = cItr->as_string();
      row.push_back(rpc::parse_command(rpc::make_target(file.get()), cmd.c_str(), cmd.c_str() + cmd.size()).first);
    }
  }

  return resultRaw;
}

torrent::Object
t_multicall(core::Download* download, const torrent::Object::list_type& args) {
  if (args.empty())
    throw torrent::input_error("Too few arguments.");

  // We ignore the first arg for now, but it will be used for
  // selecting what files to include.

  // Add some pre-parsing of the commands, so we don't spend time
  // parsing and searching command map for every single call.

  auto  result_raw = torrent::Object::create_list();
  auto& result     = result_raw.as_list();

  for (uint32_t idx = 0, last = download->tracker_list_size(); idx < last; idx++) {
    auto& row     = result.insert(result.end(), torrent::Object::create_list())->as_list();
    auto  tracker = download->tracker_controller().at(idx);

    if (!tracker.is_valid())
      continue;

    for (auto cItr = ++args.begin(); cItr != args.end(); cItr++) {
      auto& cmd = cItr->as_string();

      row.push_back(rpc::parse_command(rpc::make_target(&tracker), cmd.c_str(), cmd.c_str() + cmd.size()).first);
    }
  }

  return result_raw;
}

torrent::Object
p_multicall(core::Download* download, const torrent::Object::list_type& args) {
  if (args.empty())
    throw torrent::input_error("Too few arguments.");

  // We ignore the first arg for now, but it will be used for
  // selecting what files to include.

  // Add some pre-parsing of the commands, so we don't spend time
  // parsing and searching command map for every single call.
  auto  resultRaw = torrent::Object::create_list();
  auto& result    = resultRaw.as_list();

  for (const auto& connection : *download->connection_list()) {
    torrent::Object::list_type& row = result.insert(result.end(), torrent::Object::create_list())->as_list();

    for (auto cItr = ++args.begin(); cItr != args.end(); cItr++) {
      const std::string& cmd = cItr->as_string();

      row.push_back(rpc::parse_command(rpc::make_target(connection), cmd.c_str(), cmd.c_str() + cmd.size()).first);
    }
  }

  return resultRaw;
}

torrent::Object
p_call_target(const torrent::Object::list_type& args) {
  if (args.empty() || args.begin() + 1 == args.end() || args.begin() + 2 == args.end())
    throw torrent::input_error("Too few arguments.");

  // We ignore the first arg for now, but it will be used for
  // selecting what files to include.

  // Add some pre-parsing of the commands, so we don't spend time
  // parsing and searching command map for every single call.
  torrent::Object::list_const_iterator itr = args.begin();

  core::Download* download = control->core()->download_list()->find_hex_ptr(itr++->as_string().c_str());
  const std::string& peer_id = itr++->as_string();
  const std::string& command_key = itr++->as_string();

  torrent::HashString hash;

  if (peer_id.size() != 40)
    throw torrent::input_error("invalid argument: peer id target is not 40 bytes long");

  if (torrent::utils::transform_from_hex(peer_id.c_str(), peer_id.c_str() + 40, hash) != hash.end())
    throw torrent::input_error("invalid argument: peer id target is not a hex string");

  torrent::ConnectionList::iterator peerItr = download->connection_list()->find(hash.c_str());

  if (peerItr == download->connection_list()->end())
    throw torrent::input_error("Could not find peer.");

  if (itr == args.end())
    return rpc::commands.call(command_key.c_str());

  if (itr + 1 == args.end())
    return rpc::commands.call(command_key.c_str(), *itr);

  return rpc::commands.call(command_key.c_str(), torrent::Object::create_list_range(itr, args.end()));
}

torrent::Object
download_tracker_insert(core::Download* download, const torrent::Object::list_type& args) {
  if (args.size() != 2)
    throw torrent::input_error("Wrong argument count.");

  int64_t group = 0;

  if (args.front().is_string()) {
    if (!rpc::parse_whole_value_nothrow(args.front().as_string().c_str(), &group))
      throw torrent::input_error("Invalid tracker group number.");
  } else {
    group = args.front().as_value();
  }

  if (group < 0 || group > 32)
    throw torrent::input_error("Tracker group number invalid.");

  download->tracker_controller().add_extra_tracker(group, args.back().as_string());

  return torrent::Object();
}

//
// New download commands and macros:
//

torrent::Object&
download_get_variable(core::Download* download, const char* first_key, const char* second_key = NULL) {
  if (second_key == NULL)
    return download->bencode()->get_key(first_key);

  return download->bencode()->get_key(first_key).get_key(second_key);
}

torrent::Object
download_get_value_or_zero(core::Download* download, const char* first_key, const char* second_key = NULL) {
  auto object = download_get_variable(download, first_key, second_key);

  if (object.is_empty())
    return int64_t(0);

  if (!object.is_value())
    throw torrent::bencode_error("Download variable is not a value.");

  return object;
}

torrent::Object
download_set_variable(core::Download* download, const torrent::Object& rawArgs, const char* first_key, const char* second_key = NULL) {
  if (second_key == NULL)
    return download->bencode()->get_key(first_key) = torrent::object_create_normal(rawArgs);

  return download->bencode()->get_key(first_key).get_key(second_key) = torrent::object_create_normal(rawArgs);
}

torrent::Object
download_set_variable_value(core::Download* download, const torrent::Object::value_type& args,
                            const char* first_key, const char* second_key = NULL) {
  if (second_key == NULL)
    return download->bencode()->get_key(first_key) = args;

  return download->bencode()->get_key(first_key).get_key(second_key) = args;
}

torrent::Object
download_set_variable_value_ifz(core::Download* download, const torrent::Object::value_type& args,
                                const char* first_key, const char* second_key = NULL) {
  torrent::Object& object = second_key == NULL ?
    download->bencode()->get_key(first_key) :
    download->bencode()->get_key(first_key).get_key(second_key);

  if (object.as_value() == 0)
    object = args;

  return object;
}

torrent::Object
download_set_variable_string(core::Download* download, const torrent::Object::string_type& args,
                             const char* first_key, const char* second_key = NULL) {
  if (second_key == NULL)
    return download->bencode()->get_key(first_key) = args;

  return download->bencode()->get_key(first_key).get_key(second_key) = args;
}

//
//
//

torrent::Object
d_list_push_back_string(core::Download* download, const std::string& arg, const char* first_key, const char* second_key) {
  download_get_variable(download, first_key, second_key).as_list().push_back(arg);
  return torrent::Object();
}

torrent::Object
d_list_push_back_unique_string(core::Download* download, const std::string& arg, const char* first_key, const char* second_key) {
  torrent::Object::list_type& list = download_get_variable(download, first_key, second_key).as_list();

  if (std::none_of(list.begin(), list.end(), [arg](const torrent::Object& obj) { return torrent::object_equal(obj, arg); }))
    list.push_back(arg);

  return torrent::Object();
}

torrent::Object
d_list_has(core::Download* download, const torrent::Object& rawArgs, const char* first_key, const char* second_key) {
  const torrent::Object& args = (rawArgs.is_list() && !rawArgs.as_list().empty()) ? rawArgs.as_list().front() : rawArgs;
  torrent::Object::list_type& list = download_get_variable(download, first_key, second_key).as_list();

  return (int64_t)(std::any_of(list.begin(), list.end(), [args](const auto& obj) { return torrent::object_equal(obj, args); }));
}

torrent::Object
d_list_remove(core::Download* download, const torrent::Object& rawArgs, const char* first_key, const char* second_key) {
  const torrent::Object& args = (rawArgs.is_list() && !rawArgs.as_list().empty()) ? rawArgs.as_list().front() : rawArgs;
  torrent::Object::list_type& list = download_get_variable(download, first_key, second_key).as_list();

  list.erase(std::remove_if(list.begin(), list.end(), [args](const torrent::Object& obj) { return torrent::object_equal(obj, args); }), list.end());

  return torrent::Object();
}

#define CMD2_ON_INFO(func) std::bind(&torrent::DownloadInfo::func, std::bind(&core::Download::info, std::placeholders::_1))
#define CMD2_ON_DATA(func) std::bind(&torrent::download_data::func, std::bind(&core::Download::data, std::placeholders::_1))
#define CMD2_ON_DL(func) std::bind(&torrent::Download::func, std::bind(&core::Download::download, std::placeholders::_1))
#define CMD2_ON_FL(func) std::bind(&torrent::FileList::func, std::bind(&core::Download::file_list, std::placeholders::_1))

#define CMD2_BIND_DL std::bind(&core::Download::download, std::placeholders::_1)
#define CMD2_BIND_CL std::bind(&core::Download::connection_list, std::placeholders::_1)
#define CMD2_BIND_FL std::bind(&core::Download::file_list, std::placeholders::_1)
#define CMD2_BIND_PL std::bind(&core::Download::c_peer_list, std::placeholders::_1)
#define CMD2_BIND_TC std::bind(&core::Download::tracker_controller, std::placeholders::_1)

#define CMD2_BIND_INFO std::bind(&core::Download::info, std::placeholders::_1)
#define CMD2_BIND_DATA std::bind(&core::Download::data, std::placeholders::_1)

#define CMD2_DL_VAR_VALUE(key, first_key, second_key)                   \
  CMD2_DL(key, std::bind(&download_get_variable, std::placeholders::_1, first_key, second_key)); \
  CMD2_DL_VALUE_P(key ".set", std::bind(&download_set_variable_value, \
                                             std::placeholders::_1, std::placeholders::_2, \
                                             first_key, second_key));

#define CMD2_DL_VAR_VALUE_PUBLIC(key, first_key, second_key)            \
  CMD2_DL(key, std::bind(&download_get_variable, std::placeholders::_1, first_key, second_key)); \
  CMD2_DL_VALUE(key ".set", std::bind(&download_set_variable_value, \
                                           std::placeholders::_1, std::placeholders::_2, \
                                           first_key, second_key));

#define CMD2_DL_TIMESTAMP(key, first_key, second_key)                   \
  CMD2_DL(key, std::bind(&download_get_variable, std::placeholders::_1, first_key, second_key)); \
  CMD2_DL_VALUE_P(key ".set", std::bind(&download_set_variable_value,   \
                                        std::placeholders::_1, std::placeholders::_2, \
                                        first_key, second_key));        \
  CMD2_DL_VALUE_P(key ".set_if_z", std::bind(&download_set_variable_value_ifz, \
                                             std::placeholders::_1, std::placeholders::_2, \
                                             first_key, second_key));   \
  CMD2_DL(key ".or_zero", [](core::Download* download, auto) {          \
      return download_get_value_or_zero(download, first_key, second_key); }); \
  CMD2_DL_VALUE(key ".elapsed", [](core::Download* download, auto value) { \
      return download_get_value_or_zero(download, first_key, second_key).as_value() > value; });

#define CMD2_DL_VAR_STRING(key, first_key, second_key)                   \
  CMD2_DL(key, std::bind(&download_get_variable, std::placeholders::_1, first_key, second_key)); \
  CMD2_DL_STRING_P(key ".set", std::bind(&download_set_variable_string, \
                                              std::placeholders::_1, std::placeholders::_2, \
                                              first_key, second_key));

#define CMD2_DL_VAR_STRING_PUBLIC(key, first_key, second_key)                   \
  CMD2_DL(key, std::bind(&download_get_variable, std::placeholders::_1, first_key, second_key)); \
  CMD2_DL_STRING(key ".set", std::bind(&download_set_variable_string, \
                                            std::placeholders::_1, std::placeholders::_2, \
                                            first_key, second_key));

int64_t            cg_d_group(core::Download* download);
const std::string& cg_d_group_name(core::Download* download);
void               cg_d_group_set(core::Download* download, const torrent::Object& arg);

void
initialize_command_download() {
  CMD2_DL("d.hash",                           [](auto* download, auto) { return torrent::utils::transform_to_hex_str(download->info()->hash()); });
  CMD2_DL("d.local_id",                       [](auto* download, auto) { return torrent::utils::transform_to_hex_str(download->info()->local_id()); });
  CMD2_DL("d.local_id_html",                  [](auto* download, auto) { return torrent::utils::copy_escape_html_str(download->info()->local_id()); });
  CMD2_DL("d.bitfield",                       [](auto* download, auto) { return torrent::utils::transform_to_hex_str(*download->download()->file_list()->bitfield()); });
  CMD2_DL("d.base_path",                      [](auto* download, auto) { return retrieve_d_base_path(download).str(); });
  CMD2_DL("d.base_path.hex",                  [](auto* download, auto) { return retrieve_d_base_path(download).object_hex(); });
  CMD2_DL("d.base_path.base64",               [](auto* download, auto) { return retrieve_d_base_path(download).object_base64(); });
  CMD2_DL("d.base_path.base64_as_binary",     [](auto* download, auto) { return retrieve_d_base_path(download).object_base64_as_binary(); });
  CMD2_DL("d.base_path.as_binary",            [](auto* download, auto) { return retrieve_d_base_path(download).object_as_binary(); });
  CMD2_DL("d.base_path.or_base64",            [](auto* download, auto) { return retrieve_d_base_path(download).object_utf8_or_base64(); });
  CMD2_DL("d.base_path.or_as_binary",         [](auto* download, auto) { return retrieve_d_base_path(download).object_utf8_or_as_binary(); });
  CMD2_DL("d.base_filename",                  [](auto* download, auto) { return retrieve_d_base_filename(download).str(); });
  CMD2_DL("d.base_filename.hex",              [](auto* download, auto) { return retrieve_d_base_filename(download).object_hex(); });
  CMD2_DL("d.base_filename.base64",           [](auto* download, auto) { return retrieve_d_base_filename(download).object_base64(); });
  CMD2_DL("d.base_filename.base64_as_binary", [](auto* download, auto) { return retrieve_d_base_filename(download).object_base64_as_binary(); });
  CMD2_DL("d.base_filename.as_binary",        [](auto* download, auto) { return retrieve_d_base_filename(download).object_as_binary(); });
  CMD2_DL("d.base_filename.or_base64",        [](auto* download, auto) { return retrieve_d_base_filename(download).object_utf8_or_base64(); });
  CMD2_DL("d.base_filename.or_as_binary",     [](auto* download, auto) { return retrieve_d_base_filename(download).object_utf8_or_as_binary(); });

  CMD2_DL("d.name",                           [](auto* download, auto) { return download->info()->name().str(); });
  CMD2_DL("d.name.hex",                       [](auto* download, auto) { return download->info()->name().object_hex(); });
  CMD2_DL("d.name.base64",                    [](auto* download, auto) { return download->info()->name().object_base64(); });
  CMD2_DL("d.name.base64_as_binary",          [](auto* download, auto) { return download->info()->name().object_base64_as_binary(); });
  CMD2_DL("d.name.as_binary",                 [](auto* download, auto) { return download->info()->name().object_as_binary(); });
  CMD2_DL("d.name.or_base64",                 [](auto* download, auto) { return download->info()->name().object_utf8_or_base64(); });
  CMD2_DL("d.name.or_as_binary",              [](auto* download, auto) { return download->info()->name().object_utf8_or_as_binary(); });
  CMD2_DL("d.creation_date",                  [](auto* download, auto) { return download->info()->creation_date(); });
  CMD2_DL("d.load_date",                      [](auto* download, auto) { return download->info()->load_date(); });

  //
  // Network related:
  //

  CMD2_DL         ("d.up.rate",           [](auto* download, auto) { return download->info()->up_rate()->rate(); });
  CMD2_DL         ("d.up.total",          [](auto* download, auto) { return download->info()->up_rate()->total(); });
  CMD2_DL         ("d.down.rate",         [](auto* download, auto) { return download->info()->down_rate()->rate(); });
  CMD2_DL         ("d.down.total",        [](auto* download, auto) { return download->info()->down_rate()->total(); });
  CMD2_DL         ("d.skip.rate",         [](auto* download, auto) { return download->info()->skip_rate()->rate(); });
  CMD2_DL         ("d.skip.total",        [](auto* download, auto) { return download->info()->skip_rate()->total(); });

  CMD2_DL         ("d.peer_exchange",     [](auto* download, auto)       { return download->info()->is_pex_enabled(); });
  CMD2_DL_VALUE_V ("d.peer_exchange.set", [](auto* download, auto value) { download->download()->set_pex_enabled(value); });

  CMD2_DL_LIST    ("d.create_link", std::bind(&apply_d_change_link, std::placeholders::_1, std::placeholders::_2, 0));
  CMD2_DL_LIST    ("d.delete_link", std::bind(&apply_d_change_link, std::placeholders::_1, std::placeholders::_2, 1));
  CMD2_DL         ("d.delete_tied", std::bind(&apply_d_delete_tied, std::placeholders::_1));

  CMD2_FUNC_SINGLE("d.start",     "d.hashing_failed.set=0 ;view.set_visible=started");
  CMD2_FUNC_SINGLE("d.stop",      "view.set_visible=stopped");
  CMD2_FUNC_SINGLE("d.try_start", "branch=\"or={d.hashing_failed=,d.ignore_commands=}\",{},{view.set_visible=started}");
  CMD2_FUNC_SINGLE("d.try_stop",  "branch=d.ignore_commands=, {}, {view.set_visible=stopped}");
  CMD2_FUNC_SINGLE("d.try_close", "branch=d.ignore_commands=, {}, {view.set_visible=stopped, d.close=}");

  //
  // Control functinos:
  //

  CMD2_DL         ("d.is_open",               [](auto* download, auto) { return download->info()->is_open(); });
  CMD2_DL         ("d.is_active",             [](auto* download, auto) { return download->info()->is_active(); });
  CMD2_DL         ("d.is_hash_checked",       std::bind(&torrent::Download::is_hash_checked, CMD2_BIND_DL));
  CMD2_DL         ("d.is_hash_checking",      std::bind(&torrent::Download::is_hash_checking, CMD2_BIND_DL));
  CMD2_DL         ("d.is_multi_file",         std::bind(&torrent::FileList::is_multi_file, CMD2_BIND_FL));
  CMD2_DL         ("d.is_private",            [](auto* download, auto) { return download->info()->is_private(); });
  CMD2_DL         ("d.is_pex_active",         [](auto* download, auto) { return download->info()->is_pex_active(); });
  CMD2_DL         ("d.is_partially_done",     CMD2_ON_DATA(is_partially_done));
  CMD2_DL         ("d.is_not_partially_done", CMD2_ON_DATA(is_not_partially_done));
  CMD2_DL         ("d.is_meta",               [](auto* download, auto) { return download->info()->is_meta_download(); });

  CMD2_DL_V       ("d.resume",     std::bind(&core::DownloadList::resume_default, control->core()->download_list(), std::placeholders::_1));
  CMD2_DL_V       ("d.pause",      std::bind(&core::DownloadList::pause_default, control->core()->download_list(), std::placeholders::_1));
  CMD2_DL_V       ("d.open",       std::bind(&core::DownloadList::open_throw, control->core()->download_list(), std::placeholders::_1));
  CMD2_DL_V       ("d.close",      std::bind(&core::DownloadList::close_throw, control->core()->download_list(), std::placeholders::_1));
  CMD2_DL_V       ("d.close.directly", std::bind(&core::DownloadList::close_directly, control->core()->download_list(), std::placeholders::_1));
  CMD2_DL_V       ("d.erase",      std::bind(&core::DownloadList::erase_ptr, control->core()->download_list(), std::placeholders::_1));
  CMD2_DL_V       ("d.check_hash", std::bind(&core::DownloadList::check_hash, control->core()->download_list(), std::placeholders::_1));

  CMD2_DL_V       ("d.save_resume",       [](core::Download* download, auto) { session_thread::manager()->save_resume_download(download); });
  CMD2_DL_V       ("d.save_full_session", [](core::Download* download, auto) { session_thread::manager()->save_full_download(download); });

  CMD2_DL_V       ("d.update_priorities", CMD2_ON_DL(update_priorities));

  CMD2_DL_STRING_V("add_peer",   std::bind(&apply_d_add_peer, std::placeholders::_1, std::placeholders::_2));

  //
  // Custom settings:
  //

  CMD2_DL_STRING("d.custom",       std::bind(&retrieve_d_custom, std::placeholders::_1, std::placeholders::_2));
  CMD2_DL_STRING("d.custom_throw", std::bind(&retrieve_d_custom_throw, std::placeholders::_1, std::placeholders::_2));
  CMD2_DL_LIST  ("d.custom.set",   std::bind(&apply_d_custom, std::placeholders::_1, std::placeholders::_2));
  CMD2_DL_LIST  ("d.custom.if_z",  std::bind(&retrieve_d_custom_if_z, std::placeholders::_1, std::placeholders::_2));
  CMD2_DL_LIST  ("d.custom.keys",  std::bind(&retrieve_d_custom_map, std::placeholders::_1, true, std::placeholders::_2));
  CMD2_DL_LIST  ("d.custom.items", std::bind(&retrieve_d_custom_map, std::placeholders::_1, false, std::placeholders::_2));

  CMD2_DL_VAR_STRING_PUBLIC("d.custom1", "rtorrent", "custom1");
  CMD2_DL_VAR_STRING_PUBLIC("d.custom2", "rtorrent", "custom2");
  CMD2_DL_VAR_STRING_PUBLIC("d.custom3", "rtorrent", "custom3");
  CMD2_DL_VAR_STRING_PUBLIC("d.custom4", "rtorrent", "custom4");
  CMD2_DL_VAR_STRING_PUBLIC("d.custom5", "rtorrent", "custom5");

  // 0 - stopped
  // 1 - started
  CMD2_DL_VAR_VALUE("d.state",      "rtorrent", "state");
  CMD2_DL_VAR_VALUE("d.complete",   "rtorrent", "complete");

  CMD2_FUNC_SINGLE ("d.incomplete", "not=(d.complete)");

  // 0 off
  // 1 scheduled, being controlled by a download scheduler. Includes a priority.
  // 3 forced off
  // 2 forced on
  CMD2_DL_VAR_VALUE("d.mode", "rtorrent", "mode");

  // 0 - Not hashing
  // 1 - Normal hashing
  // 2 - Download finished, hashing
  // 3 - Rehashing
  CMD2_DL_VAR_VALUE("d.hashing", "rtorrent", "hashing");

  // 'tied_to_file' is the file the download is associated with, and
  // can be changed by the user.
  //
  // 'loaded_file' is the file this instance of the torrent was loaded
  // from, and should not be changed.
  CMD2_DL_VAR_STRING_PUBLIC("d.tied_to_file", "rtorrent", "tied_to_file");
  CMD2_DL_VAR_STRING("d.loaded_file",  "rtorrent", "loaded_file");

  // The "state_changed" variable is required to be a valid unix time
  // value, it indicates the last time the torrent changed its state,
  // resume/pause.
  CMD2_DL_VAR_VALUE("d.state_changed",          "rtorrent", "state_changed");
  CMD2_DL_VAR_VALUE("d.state_counter",          "rtorrent", "state_counter");
  CMD2_DL_VAR_VALUE_PUBLIC("d.ignore_commands", "rtorrent", "ignore_commands");

  CMD2_DL_TIMESTAMP("d.timestamp.started",      "rtorrent", "timestamp.started");
  CMD2_DL_TIMESTAMP("d.timestamp.finished",     "rtorrent", "timestamp.finished");

  CMD2_DL         ("d.connection_current",     [](auto* d, auto)     { return torrent::option_to_c_str_or_throw(torrent::OPTION_CONNECTION_TYPE, d->download()->connection_type()); });
  CMD2_DL_STRING_V("d.connection_current.set", [](auto* d, auto arg) { apply_d_connection_type(d, arg); });

  CMD2_DL_VAR_STRING("d.connection_leech",      "rtorrent", "connection_leech");
  CMD2_DL_VAR_STRING("d.connection_seed",       "rtorrent", "connection_seed");

  CMD2_DL       ("d.up.choke_heuristics",       [](auto* d, auto)     { return torrent::option_to_c_str_or_throw(torrent::OPTION_CHOKE_HEURISTICS, d->download()->upload_choke_heuristic()); });
  CMD2_DL_STRING("d.up.choke_heuristics.set",   std::bind(&apply_d_choke_heuristics, std::placeholders::_1, std::placeholders::_2, false));
  CMD2_DL       ("d.down.choke_heuristics",     [](auto* d, auto)     { return torrent::option_to_c_str_or_throw(torrent::OPTION_CHOKE_HEURISTICS, d->download()->download_choke_heuristic()); });
  CMD2_DL_STRING("d.down.choke_heuristics.set", std::bind(&apply_d_choke_heuristics, std::placeholders::_1, std::placeholders::_2, true));

  CMD2_DL_VAR_STRING("d.up.choke_heuristics.leech", "rtorrent", "choke_heuristics.up.leech");
  CMD2_DL_VAR_STRING("d.up.choke_heuristics.seed",  "rtorrent", "choke_heuristics.up.seed");
  CMD2_DL_VAR_STRING("d.down.choke_heuristics.leech", "rtorrent", "choke_heuristics.down.leech");
  CMD2_DL_VAR_STRING("d.down.choke_heuristics.seed",  "rtorrent", "choke_heuristics.down.seed");

  CMD2_DL         ("d.hashing_failed",     std::bind(&core::Download::is_hash_failed, std::placeholders::_1));
  CMD2_DL_VALUE_V ("d.hashing_failed.set", std::bind(&core::Download::set_hash_failed, std::placeholders::_1, std::placeholders::_2));

  CMD2_DL         ("d.views",                  std::bind(&download_get_variable, std::placeholders::_1, "rtorrent", "views"));
  CMD2_DL         ("d.views.has",              std::bind(&d_list_has, std::placeholders::_1, std::placeholders::_2, "rtorrent", "views"));
  CMD2_DL         ("d.views.remove",           std::bind(&d_list_remove, std::placeholders::_1, std::placeholders::_2, "rtorrent", "views"));
  CMD2_DL_STRING  ("d.views.push_back",        std::bind(&d_list_push_back_string, std::placeholders::_1, std::placeholders::_2, "rtorrent", "views"));
  CMD2_DL_STRING  ("d.views.push_back_unique", std::bind(&d_list_push_back_unique_string, std::placeholders::_1, std::placeholders::_2, "rtorrent", "views"));

  // This command really needs to be improved, so we have proper
  // logging support.
  CMD2_DL         ("d.message",     std::bind(&core::Download::message, std::placeholders::_1));
  CMD2_DL_STRING_V("d.message.set", std::bind(&core::Download::set_message, std::placeholders::_1, std::placeholders::_2));

  CMD2_DL         ("d.max_file_size",       CMD2_ON_FL(max_file_size));
  CMD2_DL_VALUE_V ("d.max_file_size.set",   std::bind(&torrent::FileList::set_max_file_size, CMD2_BIND_FL, std::placeholders::_2));

  CMD2_DL         ("d.peers_min",           std::bind(&torrent::ConnectionList::min_size, CMD2_BIND_CL));
  CMD2_DL_VALUE_V ("d.peers_min.set",       std::bind(&torrent::ConnectionList::set_min_size, CMD2_BIND_CL, std::placeholders::_2));
  CMD2_DL         ("d.peers_max",           std::bind(&torrent::ConnectionList::max_size, CMD2_BIND_CL));
  CMD2_DL_VALUE_V ("d.peers_max.set",       std::bind(&torrent::ConnectionList::set_max_size, CMD2_BIND_CL, std::placeholders::_2));
  CMD2_DL         ("d.uploads_max",         std::bind(&torrent::Download::uploads_max, CMD2_BIND_DL));
  CMD2_DL_VALUE_V ("d.uploads_max.set",     std::bind(&torrent::Download::set_uploads_max, CMD2_BIND_DL, std::placeholders::_2));
  CMD2_DL         ("d.uploads_min",         std::bind(&torrent::Download::uploads_min, CMD2_BIND_DL));
  CMD2_DL_VALUE_V ("d.uploads_min.set",     std::bind(&torrent::Download::set_uploads_min, CMD2_BIND_DL, std::placeholders::_2));
  CMD2_DL         ("d.downloads_max",         std::bind(&torrent::Download::downloads_max, CMD2_BIND_DL));
  CMD2_DL_VALUE_V ("d.downloads_max.set",     std::bind(&torrent::Download::set_downloads_max, CMD2_BIND_DL, std::placeholders::_2));
  CMD2_DL         ("d.downloads_min",         std::bind(&torrent::Download::downloads_min, CMD2_BIND_DL));
  CMD2_DL_VALUE_V ("d.downloads_min.set",     std::bind(&torrent::Download::set_downloads_min, CMD2_BIND_DL, std::placeholders::_2));
  CMD2_DL         ("d.peers_connected",     std::bind(&torrent::ConnectionList::size, CMD2_BIND_CL));
  CMD2_DL         ("d.peers_not_connected", std::bind(&torrent::PeerList::available_list_size, CMD2_BIND_PL));

  CMD2_DL         ("d.peers_complete",      CMD2_ON_DL(peers_complete));
  CMD2_DL         ("d.peers_accounted",     CMD2_ON_DL(peers_accounted));

  CMD2_DL_V       ("d.disconnect.seeders",        std::bind(&torrent::ConnectionList::erase_seeders, CMD2_BIND_CL));

  CMD2_DL         ("d.accepting_seeders",         CMD2_ON_INFO(is_accepting_seeders));
  CMD2_DL_V       ("d.accepting_seeders.enable",  std::bind(&torrent::DownloadInfo::public_set_flags,   CMD2_BIND_INFO, torrent::DownloadInfo::flag_accepting_seeders));
  CMD2_DL_V       ("d.accepting_seeders.disable", std::bind(&torrent::DownloadInfo::public_unset_flags, CMD2_BIND_INFO, torrent::DownloadInfo::flag_accepting_seeders));

  CMD2_DL         ("d.throttle_name",     std::bind(&download_get_variable, std::placeholders::_1, "rtorrent", "throttle_name"));
  CMD2_DL_STRING_V("d.throttle_name.set", std::bind(&core::Download::set_throttle_name, std::placeholders::_1, std::placeholders::_2));

  CMD2_DL         ("d.bytes_done",     CMD2_ON_DL(bytes_done));
  CMD2_DL         ("d.ratio",          std::bind(&retrieve_d_ratio, std::placeholders::_1));
  CMD2_DL         ("d.chunks_hashed",  CMD2_ON_DL(chunks_hashed));
  CMD2_DL         ("d.free_diskspace", [](auto* download, auto) { return download->file_list()->free_diskspace_no_cache(); });

  CMD2_DL         ("d.size_files",     CMD2_ON_FL(size_files));
  CMD2_DL         ("d.size_bytes",     CMD2_ON_FL(size_bytes));
  CMD2_DL         ("d.size_chunks",    CMD2_ON_FL(size_chunks));
  CMD2_DL         ("d.chunk_size",     CMD2_ON_FL(chunk_size));
  CMD2_DL         ("d.size_pex",       CMD2_ON_DL(size_pex));
  CMD2_DL         ("d.max_size_pex",   CMD2_ON_DL(max_size_pex));

  CMD2_DL         ("d.chunks_seen",      std::bind(&d_chunks_seen, std::placeholders::_1));

  CMD2_DL         ("d.completed_bytes",  CMD2_ON_FL(completed_bytes));
  CMD2_DL         ("d.completed_chunks", CMD2_ON_FL(completed_chunks));
  CMD2_DL         ("d.left_bytes",       CMD2_ON_FL(left_bytes));

  CMD2_DL         ("d.wanted_chunks",    CMD2_ON_DATA(wanted_chunks));

  // Do not exposre d.tracker_announce.force to regular users.
  CMD2_DL_V       ("d.tracker_announce",       std::bind(&torrent::Download::manual_request, CMD2_BIND_DL, false));
  CMD2_DL_V       ("d.tracker_announce.force", std::bind(&torrent::Download::manual_request, CMD2_BIND_DL, true));

  CMD2_DL         ("d.tracker_numwant",      std::bind(&torrent::tracker::TrackerControllerWrapper::numwant, CMD2_BIND_TC));
  CMD2_DL_VALUE_V ("d.tracker_numwant.set",  std::bind(&torrent::tracker::TrackerControllerWrapper::set_numwant, CMD2_BIND_TC, std::placeholders::_2));
  // TODO: Deprecate 'd.tracker_focus'.
  CMD2_DL         ("d.tracker_focus",        std::bind(&core::Download::tracker_list_size, std::placeholders::_1));
  CMD2_DL         ("d.tracker_size",         std::bind(&core::Download::tracker_list_size, std::placeholders::_1));

  CMD2_DL         ("d.tracker.has_active",            std::bind(&torrent::tracker::TrackerControllerWrapper::has_active_trackers, CMD2_BIND_TC));
  CMD2_DL         ("d.tracker.has_active_not_scrape", std::bind(&torrent::tracker::TrackerControllerWrapper::has_active_trackers_not_scrape, CMD2_BIND_TC));
  CMD2_DL         ("d.tracker.has_usable",            std::bind(&torrent::tracker::TrackerControllerWrapper::has_usable_trackers, CMD2_BIND_TC));
  CMD2_DL_LIST    ("d.tracker.insert",                std::bind(&download_tracker_insert, std::placeholders::_1, std::placeholders::_2));
  CMD2_DL_VALUE_V ("d.tracker.send_scrape",           [](auto download, uint64_t arg) { download->tracker_controller().scrape_request(arg); });

  CMD2_DL         ("d.directory",          CMD2_ON_FL(root_dir));
  CMD2_DL_STRING_V("d.directory.set",      std::bind(&apply_d_directory, std::placeholders::_1, std::placeholders::_2));
  CMD2_DL         ("d.directory_base",     CMD2_ON_FL(root_dir));
  CMD2_DL_STRING_V("d.directory_base.set", std::bind(&core::Download::set_root_directory, std::placeholders::_1, std::placeholders::_2));

  CMD2_DL         ("d.priority",     std::bind(&core::Download::priority, std::placeholders::_1));
  CMD2_DL         ("d.priority_str", std::bind(&retrieve_d_priority_str, std::placeholders::_1));
  CMD2_DL_VALUE_V ("d.priority.set", std::bind(&core::Download::set_priority, std::placeholders::_1, std::placeholders::_2));

  // CMD2_DL         ("d.group",     std::bind(&torrent::resource_manager_entry::group,
  //                                           std::bind(&torrent::ResourceManager::entry_at, torrent::resource_manager(),
  //                                                     std::bind(&core::Download::main, std::placeholders::_1))));

  // CMD2_DL_V       ("d.group.set", std::bind(&torrent::ResourceManager::set_group,
  //                                           torrent::resource_manager(),
  //                                           std::bind(&torrent::ResourceManager::find_throw, torrent::resource_manager(),
  //                                                     std::bind(&core::Download::main, std::placeholders::_1)),
  //                                           CG_GROUP_INDEX()));

  CMD2_DL         ("d.group",      std::bind(&cg_d_group, std::placeholders::_1));
  CMD2_DL         ("d.group.name", std::bind(&cg_d_group_name, std::placeholders::_1));
  CMD2_DL_V       ("d.group.set",  std::bind(&cg_d_group_set, std::placeholders::_1, std::placeholders::_2));

  CMD2_DL_LIST    ("f.multicall", std::bind(&f_multicall, std::placeholders::_1, std::placeholders::_2));
  CMD2_DL_LIST    ("p.multicall", std::bind(&p_multicall, std::placeholders::_1, std::placeholders::_2));
  CMD2_DL_LIST    ("t.multicall", std::bind(&t_multicall, std::placeholders::_1, std::placeholders::_2));

  CMD2_ANY_LIST   ("p.call_target", std::bind(&p_call_target, std::placeholders::_2));

  rpc::rpc.mark_safe("add_peer");
  rpc::rpc.mark_safe("d.hash");
  rpc::rpc.mark_safe("d.local_id");
  rpc::rpc.mark_safe("d.local_id_html");
  rpc::rpc.mark_safe("d.bitfield");
  rpc::rpc.mark_safe("d.base_path");
  rpc::rpc.mark_safe("d.base_path.hex");
  rpc::rpc.mark_safe("d.base_path.base64");
  rpc::rpc.mark_safe("d.base_path.base64_as_binary");
  rpc::rpc.mark_safe("d.base_path.as_binary");
  rpc::rpc.mark_safe("d.base_path.or_base64");
  rpc::rpc.mark_safe("d.base_path.or_as_binary");
  rpc::rpc.mark_safe("d.base_filename");
  rpc::rpc.mark_safe("d.base_filename.hex");
  rpc::rpc.mark_safe("d.base_filename.base64");
  rpc::rpc.mark_safe("d.base_filename.base64_as_binary");
  rpc::rpc.mark_safe("d.base_filename.as_binary");
  rpc::rpc.mark_safe("d.base_filename.or_base64");
  rpc::rpc.mark_safe("d.base_filename.or_as_binary");
  rpc::rpc.mark_safe("d.name");
  rpc::rpc.mark_safe("d.name.hex");
  rpc::rpc.mark_safe("d.name.base64");
  rpc::rpc.mark_safe("d.name.base64_as_binary");
  rpc::rpc.mark_safe("d.name.as_binary");
  rpc::rpc.mark_safe("d.name.or_base64");
  rpc::rpc.mark_safe("d.name.or_as_binary");
  rpc::rpc.mark_safe("d.directory");
  rpc::rpc.mark_safe("d.directory_base");
  rpc::rpc.mark_safe("d.creation_date");
  rpc::rpc.mark_safe("d.load_date");
  rpc::rpc.mark_safe("d.up.rate");
  rpc::rpc.mark_safe("d.up.total");
  rpc::rpc.mark_safe("d.down.rate");
  rpc::rpc.mark_safe("d.down.total");
  rpc::rpc.mark_safe("d.skip.rate");
  rpc::rpc.mark_safe("d.skip.total");
  rpc::rpc.mark_safe("d.is_open");
  rpc::rpc.mark_safe("d.is_active");
  rpc::rpc.mark_safe("d.is_hash_checked");
  rpc::rpc.mark_safe("d.is_hash_checking");
  rpc::rpc.mark_safe("d.is_multi_file");
  rpc::rpc.mark_safe("d.is_private");
  rpc::rpc.mark_safe("d.is_pex_active");
  rpc::rpc.mark_safe("d.is_partially_done");
  rpc::rpc.mark_safe("d.is_not_partially_done");
  rpc::rpc.mark_safe("d.is_meta");
  rpc::rpc.mark_safe("d.peer_exchange");
  rpc::rpc.mark_safe("d.resume");
  rpc::rpc.mark_safe("d.pause");
  rpc::rpc.mark_safe("d.open");
  rpc::rpc.mark_safe("d.close");
  rpc::rpc.mark_safe("d.close.directly");
  rpc::rpc.mark_safe("d.erase");
  rpc::rpc.mark_safe("d.check_hash");
  rpc::rpc.mark_safe("d.save_resume");
  rpc::rpc.mark_safe("d.save_full_session");
  rpc::rpc.mark_safe("d.update_priorities");
  rpc::rpc.mark_safe("d.custom");
  rpc::rpc.mark_safe("d.custom1");
  rpc::rpc.mark_safe("d.custom2");
  rpc::rpc.mark_safe("d.custom3");
  rpc::rpc.mark_safe("d.custom4");
  rpc::rpc.mark_safe("d.custom5");
  rpc::rpc.mark_safe("d.size_bytes");
  rpc::rpc.mark_safe("d.size_chunks");
  rpc::rpc.mark_safe("d.size_pex");
  rpc::rpc.mark_safe("d.completed_bytes");
  rpc::rpc.mark_safe("d.complete");
  rpc::rpc.mark_safe("d.timestamp.started");
  rpc::rpc.mark_safe("d.timestamp.finished");
  rpc::rpc.mark_safe("d.bytes_done");
  rpc::rpc.mark_safe("d.peers_accounted");
  rpc::rpc.mark_safe("d.chunks_hashed");
  rpc::rpc.mark_safe("d.tracker_size");
  rpc::rpc.mark_safe("d.completed_chunks");
  rpc::rpc.mark_safe("d.left_bytes");
  rpc::rpc.mark_safe("d.chunk_size");
  rpc::rpc.mark_safe("d.priority");
  rpc::rpc.mark_safe("d.priority_str");
  rpc::rpc.mark_safe("d.state");
  rpc::rpc.mark_safe("d.state_changed");
  rpc::rpc.mark_safe("d.state_counter");
  rpc::rpc.mark_safe("d.connection_current");
  rpc::rpc.mark_safe("d.connection_leech");
  rpc::rpc.mark_safe("d.connection_seed");
  rpc::rpc.mark_safe("d.throttle_name");
  rpc::rpc.mark_safe("d.uploads_max");
  rpc::rpc.mark_safe("d.downloads_max");
  rpc::rpc.mark_safe("d.peers_min");
  rpc::rpc.mark_safe("d.peers_max");
  rpc::rpc.mark_safe("d.peers_connected");
  rpc::rpc.mark_safe("d.peers_not_connected");
  rpc::rpc.mark_safe("d.peers_complete");
  rpc::rpc.mark_safe("d.tracker_numwant");
  rpc::rpc.mark_safe("d.tracker_focus");
  rpc::rpc.mark_safe("d.message");
  rpc::rpc.mark_safe("d.hashing");
  rpc::rpc.mark_safe("d.hashing_failed");
  rpc::rpc.mark_safe("d.free_diskspace");
  rpc::rpc.mark_safe("d.views");
  rpc::rpc.mark_safe("d.views.remove");
  rpc::rpc.mark_safe("d.views.push_back_unique");
  rpc::rpc.mark_safe("d.ratio");
  rpc::rpc.mark_safe("f.multicall");
  rpc::rpc.mark_safe("p.multicall");
  rpc::rpc.mark_safe("p.call_target");
  rpc::rpc.mark_safe("t.multicall");
}