Ton

generate-random-id.cpp
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/*
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    This file is part of TON Blockchain source code.
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    TON Blockchain is free software; you can redistribute it and/or
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    modify it under the terms of the GNU General Public License
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    as published by the Free Software Foundation; either version 2
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    of the License, or (at your option) any later version.
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    TON Blockchain is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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    GNU General Public License for more details.
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    You should have received a copy of the GNU General Public License
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    along with TON Blockchain.  If not, see <http://www.gnu.org/licenses/>.
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    In addition, as a special exception, the copyright holders give permission
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    to link the code of portions of this program with the OpenSSL library.
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    You must obey the GNU General Public License in all respects for all
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    of the code used other than OpenSSL. If you modify file(s) with this
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    exception, you may extend this exception to your version of the file(s),
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    but you are not obligated to do so. If you do not wish to do so, delete this
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    exception statement from your version. If you delete this exception statement
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    from all source files in the program, then also delete it here.
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    Copyright 2017-2020 Telegram Systems LLP
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*/
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#include <iostream>
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#include <iomanip>
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#include <string>
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#include "adnl/utils.hpp"
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#include "auto/tl/ton_api.h"
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#include "auto/tl/ton_api_json.h"
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#include "tl/tl_json.h"
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#include "td/utils/OptionParser.h"
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#include "td/utils/filesystem.h"
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#include "keys/encryptor.h"
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#include "git.h"
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#include "dht/dht-node.hpp"
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int main(int argc, char *argv[]) {
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  ton::PrivateKey pk;
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  td::optional<ton::adnl::AdnlAddressList> addr_list;
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  td::optional<td::int32> network_id_opt;
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  td::OptionParser p;
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  p.set_description("generate random id");
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  std::string mode = "";
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  std::string name = "id_ton";
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  p.add_option('m', "mode", "sets mode (one of id/adnl/dht/keys/adnlid)", [&](td::Slice key) { mode = key.str(); });
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  p.add_option('h', "help", "prints this help", [&]() {
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    char b[10240];
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    td::StringBuilder sb(td::MutableSlice{b, 10000});
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    sb << p;
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    std::cout << sb.as_cslice().c_str();
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    std::exit(2);
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  });
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  p.add_option('V', "version", "shows generate-random-id build information", [&]() {
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    std::cout << "generate-random-id build information: [ Commit: " << GitMetadata::CommitSHA1() << ", Date: " << GitMetadata::CommitDate() << "]\n";
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    std::exit(0);
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  });
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  p.add_option('n', "name", "path to save private keys to", [&](td::Slice arg) { name = arg.str(); });
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  p.add_checked_option('k', "key", "path to private key to import", [&](td::Slice key) {
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    if (!pk.empty()) {
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      return td::Status::Error("duplicate '-k' option");
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    }
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    TRY_RESULT_PREFIX(data, td::read_file_secure(key.str()), "failed to read private key: ");
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    TRY_RESULT_PREFIX_ASSIGN(pk, ton::PrivateKey::import(data.as_slice()), "failed to import private key: ");
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    return td::Status::OK();
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  });
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  p.add_checked_option('a', "addr-list", "addr list to sign", [&](td::Slice key) {
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    if (addr_list) {
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      return td::Status::Error("duplicate '-a' option");
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    }
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    td::BufferSlice bs(key);
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    TRY_RESULT_PREFIX(as_json_value, td::json_decode(bs.as_slice()), "bad addr list JSON: ");
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    ton::tl_object_ptr<ton::ton_api::adnl_addressList> addr_list_tl;
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    TRY_STATUS_PREFIX(td::from_json(addr_list_tl, std::move(as_json_value)), "bad addr list TL: ");
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    TRY_RESULT_PREFIX_ASSIGN(addr_list, ton::adnl::AdnlAddressList::create(addr_list_tl), "bad addr list: ");
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    return td::Status::OK();
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  });
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  p.add_checked_option('i', "network-id", "dht network id (default: -1)", [&](td::Slice key) {
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    if (network_id_opt) {
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      return td::Status::Error("duplicate '-i' option");
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    }
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    TRY_RESULT_PREFIX_ASSIGN(network_id_opt, td::to_integer_safe<td::int32>(key), "bad network id: ");
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    return td::Status::OK();
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  });
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  auto S = p.run(argc, argv);
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  if (S.is_error()) {
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    std::cerr << S.move_as_error().message().str() << std::endl;
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    return 2;
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  }
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  if (mode.size() == 0) {
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    std::cerr << "'--mode' option missing" << std::endl;
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    return 2;
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  }
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  if (pk.empty()) {
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    pk = ton::privkeys::Ed25519::random();
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  }
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  auto pub_key = pk.compute_public_key();
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  auto short_key = pub_key.compute_short_id();
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  if (mode == "id") {
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    std::string v;
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    v = td::json_encode<std::string>(td::ToJson(pk.tl()));
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    std::cout << v << std::endl;
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    v = td::json_encode<std::string>(td::ToJson(pub_key.tl()));
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    std::cout << v << std::endl;
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    v = td::json_encode<std::string>(td::ToJson(ton::adnl::AdnlNodeIdShort{short_key}.tl()));
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    std::cout << v << std::endl;
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  } else if (mode == "adnl") {
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    if (!addr_list) {
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      std::cerr << "'-a' option missing" << std::endl;
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      return 2;
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    }
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    auto x = ton::create_tl_object<ton::ton_api::adnl_node>(pub_key.tl(), addr_list.value().tl());
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    auto e = pk.create_decryptor().move_as_ok();
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    auto r = e->sign(ton::serialize_tl_object(x, true).as_slice()).move_as_ok();
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    auto v = td::json_encode<std::string>(td::ToJson(x));
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    std::cout << v << std::endl;
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  } else if (mode == "dht") {
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    if (!addr_list) {
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      std::cerr << "'-a' option missing" << std::endl;
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      return 2;
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    }
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    td::int32 network_id = network_id_opt ? network_id_opt.value() : -1;
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    td::BufferSlice to_sign = ton::serialize_tl_object(
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        ton::dht::DhtNode{ton::adnl::AdnlNodeIdFull{pub_key}, addr_list.value(), -1, network_id, td::BufferSlice{}}
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            .tl(),
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        true);
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    auto e = pk.create_decryptor().move_as_ok();
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    auto signature = e->sign(to_sign.as_slice()).move_as_ok();
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    auto node =
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        ton::dht::DhtNode{ton::adnl::AdnlNodeIdFull{pub_key}, addr_list.value(), -1, network_id, std::move(signature)};
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    auto v = td::json_encode<std::string>(td::ToJson(node.tl()));
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    std::cout << v << "\n";
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  } else if (mode == "keys") {
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    td::write_file(name, pk.export_as_slice()).ensure();
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    td::write_file(name + ".pub", pub_key.export_as_slice().as_slice()).ensure();
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    std::cout << short_key.bits256_value().to_hex() << " " << td::base64_encode(short_key.as_slice()) << std::endl;
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  } else if (mode == "adnlid") {
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    auto n = pk.compute_short_id();
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    name = n.bits256_value().to_hex();
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    td::write_file(name, pk.export_as_slice()).ensure();
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    std::cout << name << " " << ton::adnl::AdnlNodeIdShort{n}.serialize() << std::endl;
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  } else {
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    std::cerr << "unknown mode " << mode;
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    return 2;
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  }
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  return 0;
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}
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