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Add dht-ping utils (#543)

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* DHT utils

* Add public key to the output of dht-resolve

Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2022-12-05 10:49:34 +03:00 committed by GitHub
parent adfa724583
commit 7754b3615e
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 436 additions and 303 deletions
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5
dht/CMakeLists.txt
View file

@ -30,3 +30,8 @@ target_include_directories(dht PUBLIC
)
target_link_libraries(dht PRIVATE tdutils tdactor adnl tl_api)
add_executable(dht-ping-servers utils/dht-ping-servers.cpp)
target_link_libraries(dht-ping-servers PRIVATE tdutils tdactor adnl dht terminal)
add_executable(dht-resolve utils/dht-resolve.cpp)
target_link_libraries(dht-resolve PRIVATE tdutils tdactor adnl dht terminal)

303
dht/test/dht-test-ping.cpp
View file

@ -1,303 +0,0 @@
/*
This file is part of TON Blockchain source code.
TON Blockchain is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
TON Blockchain is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TON Blockchain. If not, see <http://www.gnu.org/licenses/>.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
You must obey the GNU General Public License in all respects for all
of the code used other than OpenSSL. If you modify file(s) with this
exception, you may extend this exception to your version of the file(s),
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version. If you delete this exception statement
from all source files in the program, then also delete it here.
Copyright 2017-2020 Telegram Systems LLP
*/
#include "adnl/adnl-network-manager.h"
#include "adnl/adnl-peer-table.h"
#include "adnl/utils.hpp"
#include "keys/encryptor.h"
#include "td/utils/Time.h"
#include "td/utils/format.h"
#include "td/utils/OptionParser.h"
#include "td/utils/filesystem.h"
#include "dht/dht.h"
#include "auto/tl/ton_api_json.h"
#include <iostream>
#include <sstream>
template <std::size_t size>
std::ostream &operator<<(std::ostream &stream, const td::UInt<size> &x) {
for (size_t i = 0; i < size / 8; i++) {
stream << td::format::hex_digit((x.raw[i] >> 4) & 15) << td::format::hex_digit(x.raw[i] & 15);
}
return stream;
}
class adnl::AdnlNode : public td::actor::Actor {
private:
std::vector<td::UInt256> ping_ids_;
td::actor::ActorOwn<ton::adnl::AdnlNetworkManager> network_manager_;
td::actor::ActorOwn<ton::adnl::AdnlPeerTable> peer_table_;
td::actor::ActorOwn<ton::DhtNode> dht_node_;
td::UInt256 local_id_;
bool local_id_set_ = false;
std::string host_ = "127.0.0.1";
td::uint32 ip_ = 0x7f000001;
td::uint16 port_ = 2380;
std::string local_config_ = "ton-local.config";
std::string global_config_ = "ton-global.config";
void receive_message(td::UInt256 src, td::UInt256 dst, td::BufferSlice data) {
std::cout << "MESSAGE FROM " << src << " to " << dst << " of size " << std::to_string(data.size()) << "\n";
}
void receive_query(td::UInt256 src, td::UInt256 dst, td::uint64 query_id, td::BufferSlice data) {
std::cout << "QUERY " << std::to_string(query_id) << " FROM " << src << " to " << dst << " of size "
<< std::to_string(data.size()) << "\n";
td::actor::send_closure(peer_table_, &ton::adnl::AdnlPeerTable::answer_query, dst, src, query_id,
ton::create_tl_object<ton::ton_api::testObject>());
}
std::unique_ptr<ton::adnl::AdnlPeerTable::Callback> make_callback() {
class Callback : public ton::adnl::AdnlPeerTable::Callback {
public:
void receive_message(td::UInt256 src, td::UInt256 dst, td::BufferSlice data) override {
td::actor::send_closure(id_, &adnl::AdnlNode::receive_message, src, dst, std::move(data));
}
void receive_query(td::UInt256 src, td::UInt256 dst, td::uint64 query_id, td::BufferSlice data) override {
td::actor::send_closure(id_, &adnl::AdnlNode::receive_query, src, dst, query_id, std::move(data));
}
Callback(td::actor::ActorId<adnl::AdnlNode> id) : id_(std::move(id)) {
}
private:
td::actor::ActorId<adnl::AdnlNode> id_;
};
return std::make_unique<Callback>(td::actor::actor_id(this));
}
public:
void set_local_config(std::string str) {
local_config_ = str;
}
void set_global_config(std::string str) {
global_config_ = str;
}
void start_up() override {
alarm_timestamp() = td::Timestamp::in(1);
}
adnl::AdnlNode() {
network_manager_ = ton::adnl::AdnlNetworkManager::create();
peer_table_ = ton::adnl::AdnlPeerTable::create();
td::actor::send_closure(network_manager_, &ton::adnl::AdnlNetworkManager::register_peer_table, peer_table_.get());
td::actor::send_closure(peer_table_, &ton::adnl::AdnlPeerTable::register_network_manager, network_manager_.get());
}
void listen_udp(td::uint16 port) {
td::actor::send_closure(network_manager_, &ton::adnl::AdnlNetworkManager::add_listening_udp_port, "0.0.0.0", port);
port_ = port;
}
void run() {
auto L = td::read_file(local_config_);
if (L.is_error()) {
LOG(FATAL) << "can not read local config: " << L.move_as_error();
}
auto L2 = td::json_decode(L.move_as_ok().as_slice());
if (L2.is_error()) {
LOG(FATAL) << "can not parse local config: " << L2.move_as_error();
}
auto lc_j = L2.move_as_ok();
if (lc_j.type() != td::JsonValue::Type::Object) {
LOG(FATAL) << "can not parse local config: expected json object";
}
ton::ton_api::config_local lc;
auto rl = ton::ton_api::from_json(lc, lc_j.get_object());
if (rl.is_error()) {
LOG(FATAL) << "can not interpret local config: " << rl.move_as_error();
}
auto G = td::read_file(global_config_);
if (G.is_error()) {
LOG(FATAL) << "can not read global config: " << G.move_as_error();
}
auto G2 = td::json_decode(G.move_as_ok().as_slice());
if (G2.is_error()) {
LOG(FATAL) << "can not parse global config: " << G2.move_as_error();
}
auto gc_j = G2.move_as_ok();
if (gc_j.type() != td::JsonValue::Type::Object) {
LOG(FATAL) << "can not parse global config: expected json object";
}
ton::ton_api::config_global gc;
auto rg = ton::ton_api::from_json(gc, gc_j.get_object());
if (rg.is_error()) {
LOG(FATAL) << "can not interpret local config: " << rg.move_as_error();
}
if (gc.adnl_) {
auto it = gc.adnl_->static_nodes_.begin();
while (it != gc.adnl_->static_nodes_.end()) {
auto R = ton::adnl_validate_full_id(std::move((*it)->id_));
if (R.is_error()) {
LOG(FATAL) << "can not apply global config: " << R.move_as_error();
}
auto R2 = ton::adnl_validate_addr_list(std::move((*it)->addr_list_));
if (R2.is_error()) {
LOG(FATAL) << "can not apply global config: " << R2.move_as_error();
}
td::actor::send_closure(peer_table_, &ton::adnl::AdnlPeerTable::add_peer, R.move_as_ok(), R2.move_as_ok());
it++;
}
}
if (!gc.dht_) {
LOG(FATAL) << "global config does not contain dht section";
}
if (lc.dht_.size() != 1) {
LOG(FATAL) << "local config must contain exactly one dht section";
}
auto R = ton::DhtNode::create_from_json(std::move(gc.dht_), std::move(lc.dht_[0]), peer_table_.get());
if (R.is_error()) {
LOG(FATAL) << "fail creating dht node: " << R.move_as_error();
}
dht_node_ = R.move_as_ok();
}
/*
void set_host(td::IPAddress ip, std::string host) {
ip_ = ip.get_ipv4();
host_ = host;
}
void send_pings_to(td::UInt256 id) {
std::cout << "send pings to " << id << "\n";
ping_ids_.push_back(id);
}
void add_local_id(ton::tl_object_ptr<ton::ton_api::adnl_id_Pk> pk_) {
auto pub_ = ton::get_public_key(pk_);
local_id_ = ton::adnl_short_id(pub_);
std::cout << "local_id = '" << local_id_ << "'\n";
auto x = ton::create_tl_object<ton::ton_api::adnl_address_udp>(ip_, port_);
auto v = std::vector<ton::tl_object_ptr<ton::ton_api::adnl_Address>>();
v.push_back(ton::move_tl_object_as<ton::ton_api::adnl_Address>(x));
auto y =
ton::create_tl_object<ton::ton_api::adnl_addressList>(std::move(v), static_cast<td::int32>(td::Time::now()));
LOG(INFO) << "local_addr_list: " << ton::ton_api::to_string(y);
td::actor::send_closure(peer_table_, &ton::adnl::AdnlPeerTable::add_id, ton::clone_tl_object(pk_),
ton::clone_tl_object(y));
td::actor::send_closure(peer_table_, &ton::adnl::AdnlPeerTable::subscribe_custom, local_id_, "TEST", make_callback());
local_id_set_ = true;
dht_node_ = ton::DhtNode::create(std::move(pk_), peer_table_.get());
td::actor::send_closure(dht_node_, &ton::DhtNode::update_addr_list, std::move(y));
}
void add_static_dht_node(ton::tl_object_ptr<ton::ton_api::adnl_id_Full> id,
ton::tl_object_ptr<ton::ton_api::adnl_addressList> addr_list,
td::BufferSlice signature) {
auto Id = ton::adnl_short_id(id);
td::actor::send_closure(
dht_node_, &ton::DhtNode::add_full_node, Id,
ton::create_tl_object<ton::ton_api::dht_node>(std::move(id), std::move(addr_list), signature.as_slice().str()));
}
void add_foreign(ton::tl_object_ptr<ton::ton_api::adnl_id_Full> id,
ton::tl_object_ptr<ton::ton_api::adnl_addressList> addr_list) {
std::cout << ton::adnl_short_id(id) << "\n";
td::actor::send_closure(peer_table_, &ton::adnl::AdnlPeerTable::add_peer, std::move(id), std::move(addr_list));
}
void alarm() override {
std::cout << "alarm\n";
if (local_id_set_) {
for (auto it = ping_ids_.begin(); it != ping_ids_.end(); it++) {
auto P = td::PromiseCreator::lambda([](td::Result<ton::tl_object_ptr<ton::ton_api::adnl_Message>> result) {
if (result.is_error()) {
std::cout << "received error " << result.move_as_error().to_string() << "\n";
} else {
auto message = result.move_as_ok();
std::cout << "received answer to query\n";
}
});
td::actor::send_closure(peer_table_, &ton::adnl::AdnlPeerTable::send_query, local_id_, *it, std::move(P),
td::Timestamp::in(5),
ton::move_tl_object_as<ton::ton_api::adnl_Message>(
ton::create_tl_object<ton::ton_api::adnl_message_custom>("TEST")));
}
}
}
*/
};
td::Result<td::UInt256> get_uint256(std::string str) {
if (str.size() != 64) {
return td::Status::Error("uint256 must have 64 bytes");
}
td::UInt256 res;
for (size_t i = 0; i < 32; i++) {
res.raw[i] = static_cast<td::uint8>(td::hex_to_int(str[2 * i]) * 16 + td::hex_to_int(str[2 * i + 1]));
}
return res;
}
int main(int argc, char *argv[]) {
td::actor::ActorOwn<adnl::AdnlNode> x;
td::OptionParser p;
p.set_description("test basic adnl functionality");
p.add_option('h', "help", "prints_help", [&]() {
char b[10240];
td::StringBuilder sb({b, 10000});
sb << p;
std::cout << sb.as_cslice().c_str();
std::exit(2);
return td::Status::OK();
});
p.add_option('p', "port", "sets udp port", [&](td::Slice port) {
td::actor::send_closure(x, &adnl::AdnlNode::listen_udp, static_cast<td::uint16>(std::stoi(port.str())));
return td::Status::OK();
});
p.add_option('C', "global-config", "file to read global config", [&](td::Slice fname) {
td::actor::send_closure(x, &adnl::AdnlNode::set_global_config, fname.str());
return td::Status::OK();
});
p.add_option('c', "local-config", "file to read local config", [&](td::Slice fname) {
td::actor::send_closure(x, &adnl::AdnlNode::set_local_config, fname.str());
return td::Status::OK();
});
td::actor::Scheduler scheduler({2});
scheduler.run_in_context([&] {
x = td::actor::create_actor<adnl::AdnlNode>(td::actor::ActorInfoCreator::Options().with_name("A").with_poll());
});
scheduler.run_in_context([&] { p.run(argc, argv).ensure(); });
scheduler.run_in_context([&] { td::actor::send_closure(x, &adnl::AdnlNode::run); });
scheduler.run();
return 0;
}

214
dht/utils/dht-ping-servers.cpp Normal file
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@ -0,0 +1,214 @@
/*
This file is part of TON Blockchain source code.
TON Blockchain is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
TON Blockchain is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TON Blockchain. If not, see <http://www.gnu.org/licenses/>.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
You must obey the GNU General Public License in all respects for all
of the code used other than OpenSSL. If you modify file(s) with this
exception, you may extend this exception to your version of the file(s),
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version. If you delete this exception statement
from all source files in the program, then also delete it here.
Copyright 2017-2020 Telegram Systems LLP
*/
#include "adnl/adnl-network-manager.h"
#include "adnl/adnl.h"
#include "adnl/utils.hpp"
#include "keys/encryptor.h"
#include "td/utils/Time.h"
#include "td/utils/format.h"
#include "td/utils/OptionParser.h"
#include "td/utils/filesystem.h"
#include "dht/dht.hpp"
#include "auto/tl/ton_api_json.h"
#include "common/delay.h"
#include "td/utils/Random.h"
#include "terminal/terminal.h"
#include <iostream>
class AdnlNode : public td::actor::Actor {
private:
td::actor::ActorOwn<ton::adnl::AdnlNetworkManager> network_manager_;
td::actor::ActorOwn<ton::adnl::Adnl> adnl_;
td::actor::ActorOwn<ton::keyring::Keyring> keyring_;
ton::adnl::AdnlNodeIdShort local_id_;
std::string host_ = "127.0.0.1";
td::uint16 port_ = 2380;
std::string global_config_ = "ton-global.config";
struct NodeInfo {
ton::adnl::AdnlNodeIdShort id;
td::uint32 sent = 0, received = 0;
double sum_time = 0.0;
explicit NodeInfo(ton::adnl::AdnlNodeIdShort id) : id(id) {
}
};
std::vector<NodeInfo> nodes_;
td::uint32 pings_remaining_ = 4;
td::uint32 pending_ = 1;
public:
void set_global_config(std::string str) {
global_config_ = str;
}
void listen_udp(td::uint16 port) {
port_ = port;
}
AdnlNode() {
}
void run() {
network_manager_ = ton::adnl::AdnlNetworkManager::create(port_);
keyring_ = ton::keyring::Keyring::create("");
adnl_ = ton::adnl::Adnl::create("", keyring_.get());
td::actor::send_closure(adnl_, &ton::adnl::Adnl::register_network_manager, network_manager_.get());
td::IPAddress addr;
addr.init_host_port(host_, port_).ensure();
ton::adnl::AdnlCategoryMask mask;
mask[0] = true;
td::actor::send_closure(network_manager_, &ton::adnl::AdnlNetworkManager::add_self_addr, addr, mask, 0);
auto pk = ton::privkeys::Ed25519::random();
td::actor::send_closure(keyring_, &ton::keyring::Keyring::add_key, pk, true, [](td::Result<td::Unit>) {});
ton::adnl::AdnlNodeIdFull local_id_full(pk.pub());
ton::adnl::AdnlAddressList addr_list;
addr_list.set_version(static_cast<td::int32>(td::Clocks::system()));
addr_list.set_reinit_date(ton::adnl::Adnl::adnl_start_time());
td::actor::send_closure(adnl_, &ton::adnl::Adnl::add_id, local_id_full, std::move(addr_list), (td::uint8)0);
local_id_ = local_id_full.compute_short_id();
auto r_dht = get_dht_config();
if (r_dht.is_error()) {
LOG(FATAL) << "Cannot get dht config: " << r_dht.move_as_error();
}
auto dht = r_dht.move_as_ok();
ton::adnl::AdnlNodesList static_nodes;
for (const auto &node : dht->nodes().list()) {
LOG(INFO) << "Node #" << nodes_.size() << " : " << node.adnl_id().compute_short_id();
nodes_.emplace_back(node.adnl_id().compute_short_id());
static_nodes.push(ton::adnl::AdnlNode(node.adnl_id(), node.addr_list()));
}
td::actor::send_closure(adnl_, &ton::adnl::Adnl::add_static_nodes_from_config, std::move(static_nodes));
ton::delay_action([SelfId = actor_id(this)]() { td::actor::send_closure(SelfId, &AdnlNode::send_pings); },
td::Timestamp::in(1.0));
}
td::Result<std::shared_ptr<ton::dht::DhtGlobalConfig>> get_dht_config() {
TRY_RESULT_PREFIX(conf_data, td::read_file(global_config_), "failed to read: ");
TRY_RESULT_PREFIX(conf_json, td::json_decode(conf_data.as_slice()), "failed to parse json: ");
ton::ton_api::config_global conf;
TRY_STATUS_PREFIX(ton::ton_api::from_json(conf, conf_json.get_object()), "json does not fit TL scheme: ");
if (!conf.dht_) {
return td::Status::Error(ton::ErrorCode::error, "does not contain [dht] section");
}
TRY_RESULT_PREFIX(dht, ton::dht::Dht::create_global_config(std::move(conf.dht_)), "bad [dht] section: ");
return std::move(dht);
}
void send_pings() {
CHECK(pings_remaining_);
--pings_remaining_;
for (size_t i = 0; i < nodes_.size(); ++i) {
auto id = nodes_[i].id;
LOG(INFO) << "Sending ping to " << id;
++pending_;
td::actor::send_closure(
adnl_, &ton::adnl::Adnl::send_query, local_id_, id, "ping",
[SelfId = actor_id(this), i, timer = td::Timer()](td::Result<td::BufferSlice> R) {
td::actor::send_closure(SelfId, &AdnlNode::on_pong, i, timer.elapsed(), R.is_ok());
}, td::Timestamp::in(5.0),
ton::create_serialize_tl_object<ton::ton_api::dht_ping>(td::Random::fast_uint64()));
}
if (pings_remaining_ == 0) {
--pending_;
try_finish();
} else {
ton::delay_action([SelfId = actor_id(this)]() { td::actor::send_closure(SelfId, &AdnlNode::send_pings); },
td::Timestamp::in(1.0));
}
}
void on_pong(size_t i, double time, bool success) {
auto &node = nodes_[i];
++node.sent;
if (success) {
++node.received;
node.sum_time += time;
LOG(INFO) << "Pong from " << node.id << " in " << time << "s";
} else {
LOG(INFO) << "Pong from " << node.id << " : timeout";
}
--pending_;
try_finish();
}
void try_finish() {
if (pending_) {
return;
}
td::TerminalIO::out() << "Pinged " << nodes_.size() << " nodes:\n";
for (const auto& node : nodes_) {
td::TerminalIO::out() << node.id << " : " << node.received << "/" << node.sent;
if (node.received > 0) {
td::TerminalIO::out() << " (avg. time = " << node.sum_time / node.received << ")";
}
td::TerminalIO::out() << "\n";
}
std::exit(0);
}
};
int main(int argc, char *argv[]) {
td::actor::ActorOwn<AdnlNode> x;
td::OptionParser p;
p.set_description("ping dht servers from config");
p.add_option('h', "help", "print help", [&]() {
char b[10240];
td::StringBuilder sb(td::MutableSlice{b, 10000});
sb << p;
std::cout << sb.as_cslice().c_str();
std::exit(2);
});
p.add_option('p', "port", "set udp port", [&](td::Slice port) {
td::actor::send_closure(x, &AdnlNode::listen_udp, static_cast<td::uint16>(std::stoi(port.str())));
});
p.add_option('C', "global-config", "file to read global config from",
[&](td::Slice fname) { td::actor::send_closure(x, &AdnlNode::set_global_config, fname.str()); });
p.add_option('v', "verbosity", "set verbosity", [&](td::Slice arg) {
int v = VERBOSITY_NAME(FATAL) + (td::to_integer<int>(arg));
SET_VERBOSITY_LEVEL(v);
});
td::actor::Scheduler scheduler({2});
scheduler.run_in_context([&] { x = td::actor::create_actor<AdnlNode>("AdnlNode"); });
scheduler.run_in_context([&] { p.run(argc, argv).ensure(); });
scheduler.run_in_context([&] { td::actor::send_closure(x, &AdnlNode::run); });
scheduler.run();
return 0;
}

217
dht/utils/dht-resolve.cpp Normal file
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@ -0,0 +1,217 @@
/*
This file is part of TON Blockchain source code.
TON Blockchain is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
TON Blockchain is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TON Blockchain. If not, see <http://www.gnu.org/licenses/>.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
You must obey the GNU General Public License in all respects for all
of the code used other than OpenSSL. If you modify file(s) with this
exception, you may extend this exception to your version of the file(s),
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version. If you delete this exception statement
from all source files in the program, then also delete it here.
Copyright 2017-2020 Telegram Systems LLP
*/
#include "adnl/adnl-network-manager.h"
#include "adnl/adnl.h"
#include "adnl/utils.hpp"
#include "keys/encryptor.h"
#include "td/utils/Time.h"
#include "td/utils/format.h"
#include "td/utils/OptionParser.h"
#include "td/utils/filesystem.h"
#include "dht/dht.hpp"
#include "auto/tl/ton_api_json.h"
#include "common/delay.h"
#include "td/utils/Random.h"
#include "terminal/terminal.h"
#include "common/util.h"
#include <iostream>
class Resolver : public td::actor::Actor {
private:
td::actor::ActorOwn<ton::adnl::AdnlNetworkManager> network_manager_;
td::actor::ActorOwn<ton::adnl::Adnl> adnl_;
td::actor::ActorOwn<ton::keyring::Keyring> keyring_;
ton::adnl::AdnlNodeIdShort local_id_;
td::actor::ActorOwn<ton::dht::Dht> dht_;
std::string global_config_;
int server_idx_;
std::string host_ = "127.0.0.1";
td::uint16 port_;
ton::dht::DhtKey key_;
double timeout_;
public:
Resolver(std::string global_config, int server_idx, td::uint16 port, ton::dht::DhtKey key, double timeout)
: global_config_(global_config), server_idx_(server_idx), port_(port), key_(std::move(key)), timeout_(timeout) {
}
void run() {
network_manager_ = ton::adnl::AdnlNetworkManager::create(port_);
keyring_ = ton::keyring::Keyring::create("");
adnl_ = ton::adnl::Adnl::create("", keyring_.get());
td::actor::send_closure(adnl_, &ton::adnl::Adnl::register_network_manager, network_manager_.get());
td::IPAddress addr;
addr.init_host_port(host_, port_).ensure();
ton::adnl::AdnlCategoryMask mask;
mask[0] = true;
td::actor::send_closure(network_manager_, &ton::adnl::AdnlNetworkManager::add_self_addr, addr, mask, 0);
auto pk = ton::privkeys::Ed25519::random();
td::actor::send_closure(keyring_, &ton::keyring::Keyring::add_key, pk, true, [](td::Result<td::Unit>) {});
ton::adnl::AdnlNodeIdFull local_id_full(pk.pub());
ton::adnl::AdnlAddressList addr_list;
addr_list.set_version(static_cast<td::int32>(td::Clocks::system()));
addr_list.set_reinit_date(ton::adnl::Adnl::adnl_start_time());
td::actor::send_closure(adnl_, &ton::adnl::Adnl::add_id, local_id_full, std::move(addr_list), (td::uint8)0);
local_id_ = local_id_full.compute_short_id();
auto dht_config = get_dht_config();
if (dht_config.is_error()) {
LOG(FATAL) << "Failed to load dht config: " << dht_config.move_as_error();
}
auto D = ton::dht::Dht::create_client(local_id_, "", dht_config.move_as_ok(), keyring_.get(), adnl_.get());
if (D.is_error()) {
LOG(FATAL) << "Failed to init dht client: " << D.move_as_error();
}
dht_ = D.move_as_ok();
LOG(INFO) << "Get value " << key_.public_key_hash() << " " << key_.name() << " " << key_.idx();
send_query();
alarm_timestamp() = td::Timestamp::in(timeout_);
}
void send_query() {
td::actor::send_closure(dht_, &ton::dht::Dht::get_value, key_,
[SelfId = actor_id(this)](td::Result<ton::dht::DhtValue> R) {
td::actor::send_closure(SelfId, &Resolver::got_result, std::move(R));
});
}
void got_result(td::Result<ton::dht::DhtValue> R) {
if (R.is_error()) {
LOG(WARNING) << "Failed to get value, retrying: " << R.move_as_error();
ton::delay_action([SelfId = actor_id(this)]() { td::actor::send_closure(SelfId, &Resolver::send_query); },
td::Timestamp::in(0.25));
return;
}
auto r = R.move_as_ok();
LOG(INFO) << "Got result";
td::TerminalIO::out() << "KEY: " << td::base64_encode(ton::serialize_tl_object(r.key().public_key().tl(), true))
<< "\n";
td::TerminalIO::out() << "VALUE: " << td::base64_encode(r.value().as_slice()) << "\n";
std::exit(0);
}
void alarm() override {
LOG(FATAL) << "Failed to get value: timeout";
}
td::Result<std::shared_ptr<ton::dht::DhtGlobalConfig>> get_dht_config() {
TRY_RESULT_PREFIX(conf_data, td::read_file(global_config_), "failed to read: ");
TRY_RESULT_PREFIX(conf_json, td::json_decode(conf_data.as_slice()), "failed to parse json: ");
ton::ton_api::config_global conf;
TRY_STATUS_PREFIX(ton::ton_api::from_json(conf, conf_json.get_object()), "json does not fit TL scheme: ");
if (!conf.dht_) {
return td::Status::Error(ton::ErrorCode::error, "does not contain [dht] section");
}
auto &nodes = conf.dht_->static_nodes_->nodes_;
if (server_idx_ >= 0) {
CHECK(server_idx_ < (int)nodes.size());
LOG(INFO) << "Using server #" << server_idx_;
std::swap(nodes[0], nodes[server_idx_]);
nodes.resize(1);
} else {
LOG(INFO) << "Using all " << nodes.size() << " servers";
}
TRY_RESULT_PREFIX(dht, ton::dht::Dht::create_global_config(std::move(conf.dht_)), "bad [dht] section: ");
return std::move(dht);
}
};
td::Result<td::Bits256> parse_bits256(td::Slice s) {
td::BufferSlice str = td::base64_decode(s, true);
if (str.size() != 32) {
return td::Status::Error("Invalid bits256");
}
return td::Bits256(td::BitPtr((unsigned char *)str.data()));
}
int main(int argc, char *argv[]) {
td::actor::ActorOwn<Resolver> x;
td::optional<std::string> global_config;
int server_idx = -1;
td::uint16 port = 2380;
td::optional<td::Bits256> key_id;
td::optional<std::string> key_name;
td::uint32 key_idx = 0;
double timeout = 5.0;
td::OptionParser p;
p.set_description("find value in dht by the given key (key-id, key-name, ket-idx)");
p.add_option('h', "help", "print help", [&]() {
char b[10240];
td::StringBuilder sb(td::MutableSlice{b, 10000});
sb << p;
std::cout << sb.as_cslice().c_str();
std::exit(2);
});
p.add_option('C', "global-config", "global config", [&](td::Slice arg) { global_config = arg.str(); });
p.add_checked_option('s', "server-idx", "index of dht server from global config (default: all)", [&](td::Slice arg) {
TRY_RESULT_ASSIGN(server_idx, td::to_integer_safe<int>(arg));
return td::Status::OK();
});
p.add_checked_option('p', "port", "set udp port", [&](td::Slice arg) {
TRY_RESULT_ASSIGN(port, td::to_integer_safe<td::uint16>(arg));
return td::Status::OK();
});
p.add_option('v', "verbosity", "set verbosity", [&](td::Slice arg) {
int v = VERBOSITY_NAME(FATAL) + (td::to_integer<int>(arg));
SET_VERBOSITY_LEVEL(v);
});
p.add_checked_option('k', "key-id", "set key id (256-bit, base64)", [&](td::Slice arg) {
TRY_RESULT_ASSIGN(key_id, parse_bits256(arg));
return td::Status::OK();
});
p.add_option('n', "key-name", "set key name", [&](td::Slice arg) { key_name = arg.str(); });
p.add_checked_option('i', "key-idx", "set key idx (default: 0)", [&](td::Slice arg) {
TRY_RESULT_ASSIGN(key_idx, td::to_integer_safe<td::uint32>(arg));
return td::Status::OK();
});
p.add_option('t', "timeout", "set timeout (default: 5s)", [&](td::Slice arg) { timeout = td::to_double(arg); });
td::actor::Scheduler scheduler({2});
scheduler.run_in_context([&] { p.run(argc, argv).ensure(); });
scheduler.run_in_context([&] {
LOG_IF(FATAL, !global_config) << "global config is not set";
LOG_IF(FATAL, !key_id) << "key-id is not set";
LOG_IF(FATAL, !key_name) << "key-name is not set";
x = td::actor::create_actor<Resolver>(
"Resolver", global_config.value(), server_idx, port,
ton::dht::DhtKey{ton::PublicKeyHash(key_id.value()), key_name.value(), key_idx}, timeout);
});
scheduler.run_in_context([&] { td::actor::send_closure(x, &Resolver::run); });
scheduler.run();
return 0;
}