// Copyright (c) 2014-2020, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include "gtest/gtest.h" #include "cryptonote_core/cryptonote_core.h" #include "p2p/net_node.h" #include "p2p/net_node.inl" #include "cryptonote_core/i_core_events.h" #include "cryptonote_protocol/cryptonote_protocol_handler.h" #include "cryptonote_protocol/cryptonote_protocol_handler.inl" #define MAKE_IPV4_ADDRESS(a,b,c,d) epee::net_utils::ipv4_network_address{MAKE_IP(a,b,c,d),0} #define MAKE_IPV4_ADDRESS_PORT(a,b,c,d,e) epee::net_utils::ipv4_network_address{MAKE_IP(a,b,c,d),e} #define MAKE_IPV4_SUBNET(a,b,c,d,e) epee::net_utils::ipv4_network_subnet{MAKE_IP(a,b,c,d),e} namespace cryptonote { class blockchain_storage; } class test_core : public cryptonote::i_core_events { public: virtual bool is_synchronized() const final { return true; } void on_synchronized(){} void safesyncmode(const bool){} virtual uint64_t get_current_blockchain_height() const final {return 1;} void set_target_blockchain_height(uint64_t) {} bool init(const boost::program_options::variables_map& vm) {return true ;} bool deinit(){return true;} bool get_short_chain_history(std::list& ids) const { return true; } bool have_block(const crypto::hash& id, int *where = NULL) const {return false;} bool have_block_unlocked(const crypto::hash& id, int *where = NULL) const {return false;} void get_blockchain_top(uint64_t& height, crypto::hash& top_id)const{height=0;top_id=crypto::null_hash;} bool handle_incoming_tx(const cryptonote::tx_blob_entry& tx_blob, cryptonote::tx_verification_context& tvc, cryptonote::relay_method tx_relay, bool relayed) { return true; } bool handle_incoming_txs(const std::vector& tx_blob, std::vector& tvc, cryptonote::relay_method tx_relay, bool relayed) { return true; } bool handle_incoming_block(const cryptonote::blobdata& block_blob, const cryptonote::block *block, cryptonote::block_verification_context& bvc, bool update_miner_blocktemplate = true) { return true; } void pause_mine(){} void resume_mine(){} bool on_idle(){return true;} bool find_blockchain_supplement(const std::list& qblock_ids, bool clip_pruned, cryptonote::NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp){return true;} bool handle_get_objects(cryptonote::NOTIFY_REQUEST_GET_OBJECTS::request& arg, cryptonote::NOTIFY_RESPONSE_GET_OBJECTS::request& rsp, cryptonote::cryptonote_connection_context& context){return true;} cryptonote::blockchain_storage &get_blockchain_storage() { throw std::runtime_error("Called invalid member function: please never call get_blockchain_storage on the TESTING class test_core."); } bool get_test_drop_download() const {return true;} bool get_test_drop_download_height() const {return true;} bool prepare_handle_incoming_blocks(const std::vector &blocks_entry, std::vector &blocks) { return true; } bool cleanup_handle_incoming_blocks(bool force_sync = false) { return true; } uint64_t get_target_blockchain_height() const { return 1; } size_t get_block_sync_size(uint64_t height) const { return BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; } virtual void on_transactions_relayed(epee::span tx_blobs, cryptonote::relay_method tx_relay) {} cryptonote::network_type get_nettype() const { return cryptonote::MAINNET; } bool get_pool_transaction(const crypto::hash& id, cryptonote::blobdata& tx_blob, cryptonote::relay_category tx_category) const { return false; } bool pool_has_tx(const crypto::hash &txid) const { return false; } bool get_blocks(uint64_t start_offset, size_t count, std::vector>& blocks, std::vector& txs) const { return false; } bool get_transactions(const std::vector& txs_ids, std::vector& txs, std::vector& missed_txs) const { return false; } bool get_block_by_hash(const crypto::hash &h, cryptonote::block &blk, bool *orphan = NULL) const { return false; } uint8_t get_ideal_hard_fork_version() const { return 0; } uint8_t get_ideal_hard_fork_version(uint64_t height) const { return 0; } uint8_t get_hard_fork_version(uint64_t height) const { return 0; } uint64_t get_earliest_ideal_height_for_version(uint8_t version) const { return 0; } cryptonote::difficulty_type get_block_cumulative_difficulty(uint64_t height) const { return 0; } bool fluffy_blocks_enabled() const { return false; } uint64_t prevalidate_block_hashes(uint64_t height, const std::vector &hashes, const std::vector &weights) { return 0; } bool pad_transactions() { return false; } uint32_t get_blockchain_pruning_seed() const { return 0; } bool prune_blockchain(uint32_t pruning_seed = 0) { return true; } bool is_within_compiled_block_hash_area(uint64_t height) const { return false; } bool has_block_weights(uint64_t height, uint64_t nblocks) const { return false; } bool get_txpool_complement(const std::vector &hashes, std::vector &txes) { return false; } bool get_pool_transaction_hashes(std::vector& txs, bool include_unrelayed_txes = true) const { return false; } crypto::hash get_block_id_by_height(uint64_t height) const { return crypto::null_hash; } void stop() {} }; typedef nodetool::node_server> Server; static bool is_blocked(Server &server, const epee::net_utils::network_address &address, time_t *t = NULL) { std::map hosts = server.get_blocked_hosts(); for (auto rec: hosts) { if (rec.first == address.host_str()) { if (t) *t = rec.second; return true; } } return false; } TEST(ban, add) { test_core pr_core; cryptonote::t_cryptonote_protocol_handler cprotocol(pr_core, NULL); Server server(cprotocol); cprotocol.set_p2p_endpoint(&server); // starts empty ASSERT_TRUE(server.get_blocked_hosts().empty()); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); // add an IP ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(server.get_blocked_hosts().size() == 1); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); // add the same, should not change ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(server.get_blocked_hosts().size() == 1); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); // remove an unblocked IP, should not change ASSERT_FALSE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,5))); ASSERT_TRUE(server.get_blocked_hosts().size() == 1); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); // remove the IP, ends up empty ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(server.get_blocked_hosts().size() == 0); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); // remove the IP from an empty list, still empty ASSERT_FALSE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(server.get_blocked_hosts().size() == 0); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); // add two for known amounts of time, they're both blocked ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 1)); ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,5), 3)); ASSERT_TRUE(server.get_blocked_hosts().size() == 2); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,5))); // these tests would need to call is_remote_ip_allowed, which is private #if 0 // after two seconds, the first IP is unblocked, but not the second yet sleep(2); ASSERT_TRUE(server.get_blocked_hosts().size() == 1); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); // after two more seconds, the second IP is also unblocked sleep(2); ASSERT_TRUE(server.get_blocked_hosts().size() == 0); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); #endif // add an IP again, then re-ban for longer, then shorter time_t t; ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 2)); ASSERT_TRUE(server.get_blocked_hosts().size() == 1); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4), &t)); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); ASSERT_TRUE(t >= 1); ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 9)); ASSERT_TRUE(server.get_blocked_hosts().size() == 1); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4), &t)); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); ASSERT_TRUE(t >= 8); ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 5)); ASSERT_TRUE(server.get_blocked_hosts().size() == 1); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4), &t)); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5))); ASSERT_TRUE(t >= 4); } TEST(ban, limit) { test_core pr_core; cryptonote::t_cryptonote_protocol_handler cprotocol(pr_core, NULL); Server server(cprotocol); cprotocol.set_p2p_endpoint(&server); // starts empty ASSERT_TRUE(server.get_blocked_hosts().empty()); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), std::numeric_limits::max() - 1)); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 1)); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4))); } TEST(ban, subnet) { time_t seconds; test_core pr_core; cryptonote::t_cryptonote_protocol_handler cprotocol(pr_core, NULL); Server server(cprotocol); cprotocol.set_p2p_endpoint(&server); ASSERT_TRUE(server.block_subnet(MAKE_IPV4_SUBNET(1,2,3,4,24), 10)); ASSERT_TRUE(server.get_blocked_subnets().size() == 1); ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,4), &seconds)); ASSERT_TRUE(seconds >= 9); ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,255), &seconds)); ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,0), &seconds)); ASSERT_FALSE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,4,0), &seconds)); ASSERT_FALSE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,2,0), &seconds)); ASSERT_TRUE(server.unblock_subnet(MAKE_IPV4_SUBNET(1,2,3,8,24))); ASSERT_TRUE(server.get_blocked_subnets().size() == 0); ASSERT_FALSE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,255), &seconds)); ASSERT_FALSE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,0), &seconds)); ASSERT_TRUE(server.block_subnet(MAKE_IPV4_SUBNET(1,2,3,4,8), 10)); ASSERT_TRUE(server.get_blocked_subnets().size() == 1); ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,255,3,255), &seconds)); ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,0,3,255), &seconds)); ASSERT_FALSE(server.unblock_subnet(MAKE_IPV4_SUBNET(1,2,3,8,24))); ASSERT_TRUE(server.get_blocked_subnets().size() == 1); ASSERT_TRUE(server.block_subnet(MAKE_IPV4_SUBNET(1,2,3,4,8), 10)); ASSERT_TRUE(server.get_blocked_subnets().size() == 1); ASSERT_TRUE(server.unblock_subnet(MAKE_IPV4_SUBNET(1,255,0,0,8))); ASSERT_TRUE(server.get_blocked_subnets().size() == 0); } TEST(ban, ignores_port) { test_core pr_core; cryptonote::t_cryptonote_protocol_handler cprotocol(pr_core, NULL); Server server(cprotocol); cprotocol.set_p2p_endpoint(&server); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5))); ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5), std::numeric_limits::max() - 1)); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5))); ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,6))); ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5))); ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,6))); } TEST(node_server, bind_same_p2p_port) { struct test_data_t { test_core pr_core; cryptonote::t_cryptonote_protocol_handler cprotocol; std::unique_ptr server; test_data_t(): cprotocol(pr_core, NULL) { server.reset(new Server(cprotocol)); cprotocol.set_p2p_endpoint(server.get()); } }; const auto new_node = []() -> std::unique_ptr { test_data_t *d = new test_data_t; return std::unique_ptr(d); }; const auto init = [](const std::unique_ptr& server, const char* port) -> bool { boost::program_options::options_description desc_options("Command line options"); cryptonote::core::init_options(desc_options); Server::init_options(desc_options); const char *argv[2] = {nullptr, nullptr}; boost::program_options::variables_map vm; boost::program_options::store(boost::program_options::parse_command_line(1, argv, desc_options), vm); vm.find(nodetool::arg_p2p_bind_port.name)->second = boost::program_options::variable_value(std::string(port), false); boost::program_options::notify(vm); return server->server->init(vm); }; constexpr char port[] = "48080"; constexpr char port_another[] = "58080"; const auto node = new_node(); EXPECT_TRUE(init(node, port)); EXPECT_FALSE(init(new_node(), port)); EXPECT_TRUE(init(new_node(), port_another)); } TEST(cryptonote_protocol_handler, race_condition) { struct contexts { using basic = epee::net_utils::connection_context_base; using cryptonote = cryptonote::cryptonote_connection_context; using p2p = nodetool::p2p_connection_context_t; }; using context_t = contexts::p2p; using handler_t = epee::levin::async_protocol_handler; using connection_t = epee::net_utils::connection; using connection_ptr = boost::shared_ptr; using connections_t = std::vector; using shared_state_t = typename connection_t::shared_state; using shared_state_ptr = std::shared_ptr; using io_context_t = boost::asio::io_service; using event_t = epee::simple_event; using ec_t = boost::system::error_code; auto create_conn_pair = [](connection_ptr in, connection_ptr out) { using endpoint_t = boost::asio::ip::tcp::endpoint; using acceptor_t = boost::asio::ip::tcp::acceptor; io_context_t io_context; endpoint_t endpoint(boost::asio::ip::address::from_string("127.0.0.1"), 5262); acceptor_t acceptor(io_context); ec_t ec; acceptor.open(endpoint.protocol(), ec); EXPECT_EQ(ec.value(), 0); acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true)); acceptor.bind(endpoint, ec); EXPECT_EQ(ec.value(), 0); acceptor.listen(boost::asio::socket_base::max_listen_connections, ec); EXPECT_EQ(ec.value(), 0); out->socket().open(endpoint.protocol(), ec); EXPECT_EQ(ec.value(), 0); acceptor.async_accept(in->socket(), [](const ec_t &ec){}); out->socket().async_connect(endpoint, [](const ec_t &ec){}); io_context.run(); acceptor.close(ec); EXPECT_EQ(ec.value(), 0); EXPECT_TRUE(in->start(true, true)); EXPECT_TRUE(out->start(false, true)); return std::make_pair<>(std::move(in), std::move(out)); }; auto get_conn_tag = [](connection_t &conn){ context_t context; conn.get_context(context); return context.m_connection_id; }; using work_t = boost::asio::io_service::work; using work_ptr = std::shared_ptr; using workers_t = std::vector; using commands_handler_t = epee::levin::levin_commands_handler; using p2p_endpoint_t = nodetool::i_p2p_endpoint; using core_t = cryptonote::core; using core_ptr = std::unique_ptr; using core_protocol_t = cryptonote::t_cryptonote_protocol_handler; using core_protocol_ptr = std::shared_ptr; using block_t = cryptonote::block; using diff_t = cryptonote::difficulty_type; using reward_t = uint64_t; using height_t = uint64_t; struct span { using blocks = epee::span; }; auto get_block_template = []( core_t &core, block_t &block, diff_t &diff, reward_t &reward ){ auto &storage = core.get_blockchain_storage(); const auto height = storage.get_current_blockchain_height(); const auto hardfork = storage.get_current_hard_fork_version(); block.major_version = hardfork; block.minor_version = storage.get_ideal_hard_fork_version(); block.prev_id = storage.get_tail_id(); auto &db = storage.get_db(); block.timestamp = db.get_top_block_timestamp(); block.nonce = 0xACAB; block.miner_tx.vin.clear(); block.miner_tx.vout.clear(); block.miner_tx.extra.clear(); block.miner_tx.version = hardfork >= 4 ? 2 : 1; block.miner_tx.unlock_time = height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; block.miner_tx.vin.push_back(cryptonote::txin_gen{height}); cryptonote::add_tx_pub_key_to_extra(block.miner_tx, {}); cryptonote::get_block_reward( db.get_block_weight(height - 1), {}, db.get_block_already_generated_coins(height - 1), reward, hardfork ); block.miner_tx.vout.push_back(cryptonote::tx_out{reward, cryptonote::txout_to_key{}}); diff = storage.get_difficulty_for_next_block(); }; struct stat { struct chain { diff_t diff; reward_t reward; }; }; auto add_block = []( core_t &core, const block_t &block, const stat::chain &stat ){ core.get_blockchain_storage().get_db().batch_start({}, {}); core.get_blockchain_storage().get_db().add_block( {block, cryptonote::block_to_blob(block)}, cryptonote::get_transaction_weight(block.miner_tx), core.get_blockchain_storage().get_next_long_term_block_weight( cryptonote::get_transaction_weight(block.miner_tx) ), stat.diff, stat.reward, {} ); core.get_blockchain_storage().get_db().batch_stop(); }; struct messages { struct core { using sync = cryptonote::CORE_SYNC_DATA; }; using handshake = nodetool::COMMAND_HANDSHAKE_T; }; struct net_node_t: commands_handler_t, p2p_endpoint_t { using span_t = epee::span; using string_t = std::string; using zone_t = epee::net_utils::zone; using uuid_t = boost::uuids::uuid; using relay_t = cryptonote::relay_method; using blobs_t = std::vector; using id_t = nodetool::peerid_type; using callback_t = std::function; using address_t = epee::net_utils::network_address; using connections_t = std::vector>; struct bans { using subnets = std::map; using hosts = std::map; }; struct slice { using bytes = epee::byte_slice; }; shared_state_ptr shared_state; core_protocol_ptr core_protocol; virtual int invoke(int command, const span_t in, slice::bytes &out, context_t &context) override { if (core_protocol) { if (command == messages::handshake::ID) { return epee::net_utils::buff_to_t_adapter( command, in, out, [this](int command, typename messages::handshake::request &in, typename messages::handshake::response &out, context_t &context){ core_protocol->process_payload_sync_data(in.payload_data, context, true); core_protocol->get_payload_sync_data(out.payload_data); return 1; }, context ); } bool handled; return core_protocol->handle_invoke_map(false, command, in, out, context, handled); } else return {}; } virtual int notify(int command, const span_t in, context_t &context) override { if (core_protocol) { bool handled; slice::bytes out; return core_protocol->handle_invoke_map(true, command, in, out, context, handled); } else return {}; } virtual void callback(context_t &context) override { if (core_protocol) core_protocol->on_callback(context); } virtual void on_connection_new(context_t&) override {} virtual void on_connection_close(context_t &context) override { if (core_protocol) core_protocol->on_connection_close(context); } virtual ~net_node_t() override {} virtual bool add_host_fail(const address_t&, unsigned int = {}) override { return {}; } virtual bool block_host(address_t address, time_t = {}, bool = {}) override { return {}; } virtual bool drop_connection(const contexts::basic& context) override { if (shared_state) return shared_state->close(context.m_connection_id); else return {}; } virtual bool for_connection(const uuid_t& uuid, callback_t f) override { if (shared_state) return shared_state->for_connection(uuid,[&f](context_t &context){ return f(context, context.peer_id, context.support_flags); }); else return {}; } virtual bool invoke_command_to_peer(int command, const span_t in, string_t& out, const contexts::basic& context) override { if (shared_state) return shared_state->invoke(command, in, out, context.m_connection_id); else return {}; } virtual bool invoke_notify_to_peer(int command, const span_t in, const contexts::basic& context) override { if (shared_state) return shared_state->notify(command, in, context.m_connection_id); else return {}; } virtual bool relay_notify_to_list(int command, const span_t in, connections_t connections) override { if (shared_state) { for (auto &e: connections) shared_state->notify(command, in, e.second); } return {}; } virtual bool unblock_host(const address_t&) override { return {}; } virtual zone_t send_txs(blobs_t, const zone_t, const uuid_t&, relay_t) override { return {}; } virtual bans::subnets get_blocked_subnets() override { return {}; } virtual bans::hosts get_blocked_hosts() override { return {}; } virtual uint64_t get_public_connections_count() override { if (shared_state) return shared_state->get_connections_count(); else return {}; } virtual void add_used_stripe_peer(const contexts::cryptonote&) override {} virtual void clear_used_stripe_peers() override {} virtual void remove_used_stripe_peer(const contexts::cryptonote&) override {} virtual void for_each_connection(callback_t f) override { if (shared_state) shared_state->foreach_connection([&f](context_t &context){ return f(context, context.peer_id, context.support_flags); }); } virtual void request_callback(const contexts::basic &context) override { if (shared_state) shared_state->request_callback(context.m_connection_id); } }; auto conduct_handshake = [get_conn_tag](net_node_t &net_node, connection_ptr conn){ event_t handshaked; net_node.shared_state->for_connection( get_conn_tag(*conn), [&handshaked, &net_node](context_t &context){ typename messages::handshake::request msg; net_node.core_protocol->get_payload_sync_data(msg.payload_data); epee::net_utils::async_invoke_remote_command2( context, messages::handshake::ID, msg, *net_node.shared_state, [&handshaked, &net_node](int code, const typename messages::handshake::response &msg, context_t &context){ EXPECT_TRUE(code >= 0); net_node.core_protocol->process_payload_sync_data(msg.payload_data, context, true); handshaked.raise(); }, P2P_DEFAULT_HANDSHAKE_INVOKE_TIMEOUT ); return true; } ); handshaked.wait(); }; using path_t = boost::filesystem::path; auto create_dir = []{ ec_t ec; path_t path = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path("daemon-%%%%%%%%%%%%%%%%", ec); if (ec) return path_t{}; auto success = boost::filesystem::create_directory(path, ec); if (not ec && success) return path; return path_t{}; }; auto remove_tree = [](const path_t &path){ ec_t ec; boost::filesystem::remove_all(path, ec); }; using options_t = boost::program_options::variables_map; struct daemon_t { options_t options; core_ptr core; core_protocol_ptr core_protocol; net_node_t net_node; shared_state_ptr shared_state; connections_t conn; }; struct daemons_t { daemon_t main; daemon_t alt; }; using options_description_t = boost::program_options::options_description; const auto dir = create_dir(); ASSERT_TRUE(not dir.empty()); daemons_t daemon{ { [&dir]{ options_t options; boost::program_options::store( boost::program_options::command_line_parser({ "--data-dir", (dir / "main").string(), "--disable-dns-checkpoints", "--check-updates=disabled", "--fixed-difficulty=1", "--block-sync-size=1", "--db-sync-mode=fastest:async:50000", }).options([]{ options_description_t options_description{}; cryptonote::core::init_options(options_description); return options_description; }()).run(), options ); return options; }(), {}, {}, {}, {}, {}, }, { [&dir]{ options_t options; boost::program_options::store( boost::program_options::command_line_parser({ "--data-dir", (dir / "alt").string(), "--disable-dns-checkpoints", "--check-updates=disabled", "--fixed-difficulty=1", "--block-sync-size=1", "--db-sync-mode=fastest:async:50000", }).options([]{ options_description_t options_description{}; cryptonote::core::init_options(options_description); return options_description; }()).run(), options ); return options; }(), {}, {}, {}, {}, {}, }, }; io_context_t io_context; work_ptr work = std::make_shared(io_context); workers_t workers; while (workers.size() < 4) { workers.emplace_back([&io_context]{ io_context.run(); }); } connection_t::set_rate_up_limit(std::numeric_limits::max()); connection_t::set_rate_down_limit(std::numeric_limits::max()); { daemon.main.core = core_ptr(new core_t(nullptr)); daemon.main.core->init(daemon.main.options, nullptr, nullptr); daemon.main.net_node.core_protocol = daemon.main.core_protocol = core_protocol_ptr(new core_protocol_t( *daemon.main.core, &daemon.main.net_node, {} )); daemon.main.core->set_cryptonote_protocol(daemon.main.core_protocol.get()); daemon.main.core_protocol->init(daemon.main.options); daemon.main.net_node.shared_state = daemon.main.shared_state = std::make_shared(); daemon.main.shared_state->set_handler(&daemon.main.net_node); daemon.alt.shared_state = std::make_shared(); daemon.alt.shared_state->set_handler(&daemon.alt.net_node); struct { event_t prepare; event_t check; event_t finish; } events; auto connections = create_conn_pair( connection_ptr(new connection_t(io_context, daemon.main.shared_state, {}, {})), connection_ptr(new connection_t(io_context, daemon.alt.shared_state, {}, {})) ); { auto conn = connections.first; auto shared_state = daemon.main.shared_state; const auto tag = get_conn_tag(*conn); conn->strand_.post([tag, conn, shared_state, &events]{ shared_state->for_connection(tag, [](context_t &context){ context.m_expect_height = -1; context.m_expect_response = -1; context.m_last_request_time = boost::date_time::min_date_time; context.m_score = 0; context.m_state = contexts::cryptonote::state_synchronizing; return true; }); events.prepare.raise(); events.check.wait(); shared_state->for_connection(tag, [](context_t &context){ EXPECT_TRUE(context.m_expect_height == -1); EXPECT_TRUE(context.m_expect_response == -1); EXPECT_TRUE(context.m_last_request_time == boost::date_time::min_date_time); EXPECT_TRUE(context.m_score == 0); EXPECT_TRUE(context.m_state == contexts::cryptonote::state_synchronizing); return true; }); events.finish.raise(); }); } events.prepare.wait(); daemon.main.core_protocol->on_idle(); events.check.raise(); events.finish.wait(); connections.first->strand_.post([connections]{ connections.first->cancel(); }); connections.second->strand_.post([connections]{ connections.second->cancel(); }); connections.first.reset(); connections.second.reset(); while (daemon.main.shared_state->sock_count); while (daemon.alt.shared_state->sock_count); daemon.main.core_protocol->deinit(); daemon.main.core->stop(); daemon.main.core->deinit(); daemon.main.net_node.shared_state.reset(); daemon.main.shared_state.reset(); daemon.main.core_protocol.reset(); daemon.main.core.reset(); daemon.alt.shared_state.reset(); } { daemon.main.core = core_ptr(new core_t(nullptr)); daemon.main.core->init(daemon.main.options, nullptr, nullptr); daemon.main.net_node.core_protocol = daemon.main.core_protocol = core_protocol_ptr(new core_protocol_t( *daemon.main.core, &daemon.main.net_node, {} )); daemon.main.core->set_cryptonote_protocol(daemon.main.core_protocol.get()); daemon.main.core->set_checkpoints({}); daemon.main.core_protocol->init(daemon.main.options); daemon.main.net_node.shared_state = daemon.main.shared_state = std::make_shared(); daemon.main.shared_state->set_handler(&daemon.main.net_node); daemon.alt.core = core_ptr(new core_t(nullptr)); daemon.alt.core->init(daemon.alt.options, nullptr, nullptr); daemon.alt.net_node.core_protocol = daemon.alt.core_protocol = core_protocol_ptr(new core_protocol_t( *daemon.alt.core, &daemon.alt.net_node, {} )); daemon.alt.core->set_cryptonote_protocol(daemon.alt.core_protocol.get()); daemon.alt.core->set_checkpoints({}); daemon.alt.core_protocol->init(daemon.alt.options); daemon.alt.net_node.shared_state = daemon.alt.shared_state = std::make_shared(); daemon.alt.shared_state->set_handler(&daemon.alt.net_node); struct { io_context_t io_context; work_ptr work; workers_t workers; } check; check.work = std::make_shared(check.io_context); check.workers.emplace_back([&check]{ check.io_context.run(); }); while (daemon.main.conn.size() < 1) { daemon.main.conn.emplace_back(new connection_t(check.io_context, daemon.main.shared_state, {}, {})); daemon.alt.conn.emplace_back(new connection_t(io_context, daemon.alt.shared_state, {}, {})); create_conn_pair(daemon.main.conn.back(), daemon.alt.conn.back()); conduct_handshake(daemon.alt.net_node, daemon.alt.conn.back()); } struct { event_t prepare; event_t sync; event_t finish; } events; { auto conn = daemon.main.conn.back(); auto shared_state = daemon.main.shared_state; const auto tag = get_conn_tag(*conn); conn->strand_.post([tag, conn, shared_state, &events]{ shared_state->for_connection(tag, [](context_t &context){ EXPECT_TRUE(context.m_state == contexts::cryptonote::state_normal); return true; }); events.prepare.raise(); events.sync.wait(); shared_state->for_connection(tag, [](context_t &context){ EXPECT_TRUE(context.m_state == contexts::cryptonote::state_normal); return true; }); events.finish.raise(); }); } events.prepare.wait(); daemon.main.core->get_blockchain_storage().add_block_notify( [&events](height_t height, span::blocks blocks){ if (height >= CRYPTONOTE_PRUNING_STRIPE_SIZE) events.sync.raise(); } ); { stat::chain stat{ daemon.alt.core->get_blockchain_storage().get_db().get_block_cumulative_difficulty( daemon.alt.core->get_current_blockchain_height() - 1 ), daemon.alt.core->get_blockchain_storage().get_db().get_block_already_generated_coins( daemon.alt.core->get_current_blockchain_height() - 1 ), }; while (daemon.alt.core->get_current_blockchain_height() < CRYPTONOTE_PRUNING_STRIPE_SIZE + CRYPTONOTE_PRUNING_TIP_BLOCKS) { block_t block; diff_t diff; reward_t reward; get_block_template(*daemon.alt.core, block, diff, reward); stat.diff += diff; stat.reward = stat.reward < (MONEY_SUPPLY - stat.reward) ? stat.reward + reward : MONEY_SUPPLY; add_block(*daemon.alt.core, block, stat); if (daemon.main.core->get_current_blockchain_height() + 1 < CRYPTONOTE_PRUNING_STRIPE_SIZE) add_block(*daemon.main.core, block, stat); } } while (daemon.main.conn.size() < 2) { daemon.main.conn.emplace_back(new connection_t(io_context, daemon.main.shared_state, {}, {})); daemon.alt.conn.emplace_back(new connection_t(io_context, daemon.alt.shared_state, {}, {})); create_conn_pair(daemon.main.conn.back(), daemon.alt.conn.back()); conduct_handshake(daemon.alt.net_node, daemon.alt.conn.back()); } events.finish.wait(); for (;daemon.main.conn.size(); daemon.main.conn.pop_back()) { auto conn = daemon.main.conn.back(); conn->strand_.post([conn]{ conn->cancel(); }); } for (;daemon.alt.conn.size(); daemon.alt.conn.pop_back()) { auto conn = daemon.alt.conn.back(); conn->strand_.post([conn]{ conn->cancel(); }); } while (daemon.main.shared_state->sock_count); while (daemon.alt.shared_state->sock_count); daemon.main.core_protocol->deinit(); daemon.main.core->stop(); daemon.main.core->deinit(); daemon.main.net_node.shared_state.reset(); daemon.main.shared_state.reset(); daemon.main.core_protocol.reset(); daemon.main.core.reset(); daemon.alt.core_protocol->deinit(); daemon.alt.core->stop(); daemon.alt.core->deinit(); daemon.alt.net_node.shared_state.reset(); daemon.alt.shared_state.reset(); daemon.alt.core_protocol.reset(); daemon.alt.core.reset(); check.work.reset(); for (auto& w: check.workers) { w.join(); } } work.reset(); for (auto& w: workers) { w.join(); } remove_tree(dir); } namespace nodetool { template class node_server>; } namespace cryptonote { template class t_cryptonote_protocol_handler; }