diff options
Diffstat (limited to 'src/p2p/net_node.inl')
| -rw-r--r-- | src/p2p/net_node.inl | 89 |
1 files changed, 70 insertions, 19 deletions
diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index 9b21705ec..85470f799 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -62,6 +62,7 @@ namespace nodetool { + inline bool append_net_address(std::vector<epee::net_utils::network_address> & seed_nodes, std::string const & addr, uint16_t default_port); //----------------------------------------------------------------------------------- template<class t_payload_net_handler> void node_server<t_payload_net_handler>::init_options(boost::program_options::options_description& desc) @@ -273,10 +274,22 @@ namespace nodetool { nodetool::peerlist_entry pe = AUTO_VAL_INIT(pe); pe.id = crypto::rand<uint64_t>(); - const uint16_t default_port = testnet ? ::config::testnet::P2P_DEFAULT_PORT : stagenet ? ::config::stagenet::P2P_DEFAULT_PORT : ::config::P2P_DEFAULT_PORT; + const uint16_t default_port = cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT; bool r = parse_peer_from_string(pe.adr, pr_str, default_port); - CHECK_AND_ASSERT_MES(r, false, "Failed to parse address from string: " << pr_str); - m_command_line_peers.push_back(pe); + if (r) + { + m_command_line_peers.push_back(pe); + continue; + } + std::vector<epee::net_utils::network_address> resolved_addrs; + r = append_net_address(resolved_addrs, pr_str, default_port); + CHECK_AND_ASSERT_MES(r, false, "Failed to parse or resolve address from string: " << pr_str); + for (const epee::net_utils::network_address& addr : resolved_addrs) + { + pe.id = crypto::rand<uint64_t>(); + pe.adr = addr; + m_command_line_peers.push_back(pe); + } } } @@ -327,24 +340,31 @@ namespace nodetool return true; } //----------------------------------------------------------------------------------- - inline void append_net_address( + inline bool append_net_address( std::vector<epee::net_utils::network_address> & seed_nodes , std::string const & addr + , uint16_t default_port ) { using namespace boost::asio; + std::string host = addr; + std::string port = std::to_string(default_port); size_t pos = addr.find_last_of(':'); - CHECK_AND_ASSERT_MES_NO_RET(std::string::npos != pos && addr.length() - 1 != pos && 0 != pos, "Failed to parse seed address from string: '" << addr << '\''); - std::string host = addr.substr(0, pos); - std::string port = addr.substr(pos + 1); + if (std::string::npos != pos) + { + CHECK_AND_ASSERT_MES(addr.length() - 1 != pos && 0 != pos, false, "Failed to parse seed address from string: '" << addr << '\''); + host = addr.substr(0, pos); + port = addr.substr(pos + 1); + } + MINFO("Resolving node address: host=" << host << ", port=" << port); io_service io_srv; ip::tcp::resolver resolver(io_srv); ip::tcp::resolver::query query(host, port, boost::asio::ip::tcp::resolver::query::canonical_name); boost::system::error_code ec; ip::tcp::resolver::iterator i = resolver.resolve(query, ec); - CHECK_AND_ASSERT_MES_NO_RET(!ec, "Failed to resolve host name '" << host << "': " << ec.message() << ':' << ec.value()); + CHECK_AND_ASSERT_MES(!ec, false, "Failed to resolve host name '" << host << "': " << ec.message() << ':' << ec.value()); ip::tcp::resolver::iterator iend; for (; i != iend; ++i) @@ -354,14 +374,14 @@ namespace nodetool { epee::net_utils::network_address na{epee::net_utils::ipv4_network_address{boost::asio::detail::socket_ops::host_to_network_long(endpoint.address().to_v4().to_ulong()), endpoint.port()}}; seed_nodes.push_back(na); - MINFO("Added seed node: " << na.str()); + MINFO("Added node: " << na.str()); } else { MWARNING("IPv6 unsupported, skip '" << host << "' -> " << endpoint.address().to_v6().to_string(ec)); - throw std::runtime_error("IPv6 unsupported"); } } + return true; } //----------------------------------------------------------------------------------- @@ -405,6 +425,7 @@ namespace nodetool bool res = handle_command_line(vm); CHECK_AND_ASSERT_MES(res, false, "Failed to handle command line"); + m_fallback_seed_nodes_added = false; if (m_nettype == cryptonote::TESTNET) { memcpy(&m_network_id, &::config::testnet::NETWORK_ID, 16); @@ -483,7 +504,7 @@ namespace nodetool if (result.size()) { for (const auto& addr_string : result) - full_addrs.insert(addr_string + ":" + std::to_string(m_nettype == cryptonote::TESTNET ? ::config::testnet::P2P_DEFAULT_PORT : m_nettype == cryptonote::STAGENET ? ::config::stagenet::P2P_DEFAULT_PORT : ::config::P2P_DEFAULT_PORT)); + full_addrs.insert(addr_string + ":" + std::to_string(cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT)); } ++i; } @@ -498,6 +519,7 @@ namespace nodetool for (const auto &peer: get_seed_nodes(cryptonote::MAINNET)) full_addrs.insert(peer); + m_fallback_seed_nodes_added = true; } } } @@ -505,7 +527,7 @@ namespace nodetool for (const auto& full_addr : full_addrs) { MDEBUG("Seed node: " << full_addr); - append_net_address(m_seed_nodes, full_addr); + append_net_address(m_seed_nodes, full_addr, cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT); } MDEBUG("Number of seed nodes: " << m_seed_nodes.size()); @@ -1134,7 +1156,6 @@ namespace nodetool size_t try_count = 0; size_t current_index = crypto::rand<size_t>()%m_seed_nodes.size(); - bool fallback_nodes_added = false; while(true) { if(m_net_server.is_stop_signal_sent()) @@ -1144,15 +1165,21 @@ namespace nodetool break; if(++try_count > m_seed_nodes.size()) { - if (!fallback_nodes_added) + if (!m_fallback_seed_nodes_added) { MWARNING("Failed to connect to any of seed peers, trying fallback seeds"); + current_index = m_seed_nodes.size(); for (const auto &peer: get_seed_nodes(m_nettype)) { MDEBUG("Fallback seed node: " << peer); - append_net_address(m_seed_nodes, peer); + append_net_address(m_seed_nodes, peer, cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT); + } + m_fallback_seed_nodes_added = true; + if (current_index == m_seed_nodes.size()) + { + MWARNING("No fallback seeds, continuing without seeds"); + break; } - fallback_nodes_added = true; // continue for another few cycles } else @@ -1293,6 +1320,20 @@ namespace nodetool m_connections_maker_interval.do_call(boost::bind(&node_server<t_payload_net_handler>::connections_maker, this)); m_gray_peerlist_housekeeping_interval.do_call(boost::bind(&node_server<t_payload_net_handler>::gray_peerlist_housekeeping, this)); m_peerlist_store_interval.do_call(boost::bind(&node_server<t_payload_net_handler>::store_config, this)); + m_incoming_connections_interval.do_call(boost::bind(&node_server<t_payload_net_handler>::check_incoming_connections, this)); + return true; + } + //----------------------------------------------------------------------------------- + template<class t_payload_net_handler> + bool node_server<t_payload_net_handler>::check_incoming_connections() + { + if (m_offline || m_hide_my_port) + return true; + if (get_incoming_connections_count() == 0) + { + const el::Level level = el::Level::Warning; + MCLOG_RED(level, "global", "No incoming connections - check firewalls/routers allow port " << get_this_peer_port()); + } return true; } //----------------------------------------------------------------------------------- @@ -1807,10 +1848,20 @@ namespace nodetool for(const std::string& pr_str: perrs) { epee::net_utils::network_address na = AUTO_VAL_INIT(na); - const uint16_t default_port = m_nettype == cryptonote::TESTNET ? ::config::testnet::P2P_DEFAULT_PORT : m_nettype == cryptonote::STAGENET ? ::config::stagenet::P2P_DEFAULT_PORT : ::config::P2P_DEFAULT_PORT; + const uint16_t default_port = cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT; bool r = parse_peer_from_string(na, pr_str, default_port); - CHECK_AND_ASSERT_MES(r, false, "Failed to parse address from string: " << pr_str); - container.push_back(na); + if (r) + { + container.push_back(na); + continue; + } + std::vector<epee::net_utils::network_address> resolved_addrs; + r = append_net_address(resolved_addrs, pr_str, default_port); + CHECK_AND_ASSERT_MES(r, false, "Failed to parse or resolve address from string: " << pr_str); + for (const epee::net_utils::network_address& addr : resolved_addrs) + { + container.push_back(addr); + } } return true; |