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333 lines
9.8 KiB
333 lines
9.8 KiB
// Copyright (c) 2014-2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#pragma once
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#include <boost/uuid/uuid.hpp>
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#include <boost/serialization/version.hpp>
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#include "serialization/keyvalue_serialization.h"
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#include "net/net_utils_base.h"
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#include "net/tor_address.h" // needed for serialization
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#include "net/i2p_address.h" // needed for serialization
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#include "misc_language.h"
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#include "string_tools.h"
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#include "time_helper.h"
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#include "serialization/serialization.h"
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#include "cryptonote_config.h"
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namespace nodetool
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{
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typedef boost::uuids::uuid uuid;
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typedef uint64_t peerid_type;
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static inline std::string peerid_to_string(peerid_type peer_id)
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{
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std::ostringstream s;
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s << std::hex << peer_id;
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return epee::string_tools::pad_string(s.str(), 16, '0', true);
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}
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#pragma pack (push, 1)
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struct network_address_old
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{
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uint32_t ip;
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uint32_t port;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(ip)
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KV_SERIALIZE(port)
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END_KV_SERIALIZE_MAP()
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};
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template<typename AddressType>
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struct peerlist_entry_base
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{
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AddressType adr;
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peerid_type id;
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int64_t last_seen;
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uint32_t pruning_seed;
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uint16_t rpc_port;
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uint32_t rpc_credits_per_hash;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(adr)
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KV_SERIALIZE(id)
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KV_SERIALIZE_OPT(last_seen, (int64_t)0)
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KV_SERIALIZE_OPT(pruning_seed, (uint32_t)0)
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KV_SERIALIZE_OPT(rpc_port, (uint16_t)0)
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KV_SERIALIZE_OPT(rpc_credits_per_hash, (uint32_t)0)
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END_KV_SERIALIZE_MAP()
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BEGIN_SERIALIZE()
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FIELD(adr)
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FIELD(id)
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VARINT_FIELD(last_seen)
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VARINT_FIELD(pruning_seed)
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VARINT_FIELD(rpc_port)
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VARINT_FIELD(rpc_credits_per_hash)
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END_SERIALIZE()
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};
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typedef peerlist_entry_base<epee::net_utils::network_address> peerlist_entry;
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template<typename AddressType>
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struct anchor_peerlist_entry_base
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{
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AddressType adr;
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peerid_type id;
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int64_t first_seen;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(adr)
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KV_SERIALIZE(id)
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KV_SERIALIZE(first_seen)
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END_KV_SERIALIZE_MAP()
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BEGIN_SERIALIZE()
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FIELD(adr)
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FIELD(id)
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VARINT_FIELD(first_seen)
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END_SERIALIZE()
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};
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typedef anchor_peerlist_entry_base<epee::net_utils::network_address> anchor_peerlist_entry;
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template<typename AddressType>
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struct connection_entry_base
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{
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AddressType adr;
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peerid_type id;
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bool is_income;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(adr)
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KV_SERIALIZE(id)
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KV_SERIALIZE(is_income)
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END_KV_SERIALIZE_MAP()
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BEGIN_SERIALIZE()
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FIELD(adr)
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FIELD(id)
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FIELD(is_income)
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END_SERIALIZE()
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};
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typedef connection_entry_base<epee::net_utils::network_address> connection_entry;
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#pragma pack(pop)
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inline
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std::string print_peerlist_to_string(const std::vector<peerlist_entry>& pl)
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{
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time_t now_time = 0;
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time(&now_time);
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std::stringstream ss;
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ss << std::setfill ('0') << std::setw (8) << std::hex << std::noshowbase;
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for(const peerlist_entry& pe: pl)
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{
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ss << peerid_to_string(pe.id) << "\t" << pe.adr.str()
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<< " \trpc port " << (pe.rpc_port > 0 ? std::to_string(pe.rpc_port) : "-")
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<< " \trpc credits per hash " << (pe.rpc_credits_per_hash > 0 ? std::to_string(pe.rpc_credits_per_hash) : "-")
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<< " \tpruning seed " << pe.pruning_seed
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<< " \tlast_seen: " << (pe.last_seen == 0 ? std::string("never") : epee::misc_utils::get_time_interval_string(now_time - pe.last_seen))
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<< std::endl;
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}
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return ss.str();
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}
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struct network_config
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{
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(max_out_connection_count)
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KV_SERIALIZE(max_in_connection_count)
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KV_SERIALIZE(handshake_interval)
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KV_SERIALIZE(packet_max_size)
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KV_SERIALIZE(config_id)
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END_KV_SERIALIZE_MAP()
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uint32_t max_out_connection_count;
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uint32_t max_in_connection_count;
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uint32_t connection_timeout;
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uint32_t ping_connection_timeout;
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uint32_t handshake_interval;
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uint32_t packet_max_size;
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uint32_t config_id;
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uint32_t send_peerlist_sz;
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};
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struct basic_node_data
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{
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uuid network_id;
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uint32_t my_port;
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uint16_t rpc_port;
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uint32_t rpc_credits_per_hash;
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peerid_type peer_id;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE_VAL_POD_AS_BLOB(network_id)
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KV_SERIALIZE(peer_id)
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KV_SERIALIZE(my_port)
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KV_SERIALIZE_OPT(rpc_port, (uint16_t)(0))
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KV_SERIALIZE_OPT(rpc_credits_per_hash, (uint32_t)0)
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END_KV_SERIALIZE_MAP()
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};
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#define P2P_COMMANDS_POOL_BASE 1000
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/************************************************************************/
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/* */
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/************************************************************************/
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template<class t_playload_type>
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struct COMMAND_HANDSHAKE_T
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{
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const static int ID = P2P_COMMANDS_POOL_BASE + 1;
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struct request_t
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{
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basic_node_data node_data;
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t_playload_type payload_data;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(node_data)
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KV_SERIALIZE(payload_data)
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END_KV_SERIALIZE_MAP()
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};
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typedef epee::misc_utils::struct_init<request_t> request;
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struct response_t
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{
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basic_node_data node_data;
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t_playload_type payload_data;
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std::vector<peerlist_entry> local_peerlist_new;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(node_data)
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KV_SERIALIZE(payload_data)
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KV_SERIALIZE(local_peerlist_new)
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END_KV_SERIALIZE_MAP()
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};
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typedef epee::misc_utils::struct_init<response_t> response;
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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template<class t_playload_type>
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struct COMMAND_TIMED_SYNC_T
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{
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const static int ID = P2P_COMMANDS_POOL_BASE + 2;
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struct request_t
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{
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t_playload_type payload_data;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(payload_data)
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END_KV_SERIALIZE_MAP()
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};
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typedef epee::misc_utils::struct_init<request_t> request;
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struct response_t
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{
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t_playload_type payload_data;
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std::vector<peerlist_entry> local_peerlist_new;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(payload_data)
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KV_SERIALIZE(local_peerlist_new)
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END_KV_SERIALIZE_MAP()
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};
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typedef epee::misc_utils::struct_init<response_t> response;
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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struct COMMAND_PING
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{
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/*
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Used to make "callback" connection, to be sure that opponent node
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have accessible connection point. Only other nodes can add peer to peerlist,
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and ONLY in case when peer has accepted connection and answered to ping.
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*/
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const static int ID = P2P_COMMANDS_POOL_BASE + 3;
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#define PING_OK_RESPONSE_STATUS_TEXT "OK"
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struct request_t
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{
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/*actually we don't need to send any real data*/
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BEGIN_KV_SERIALIZE_MAP()
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END_KV_SERIALIZE_MAP()
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};
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typedef epee::misc_utils::struct_init<request_t> request;
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struct response_t
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{
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std::string status;
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peerid_type peer_id;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(status)
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KV_SERIALIZE(peer_id)
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END_KV_SERIALIZE_MAP()
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};
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typedef epee::misc_utils::struct_init<response_t> response;
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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struct COMMAND_REQUEST_SUPPORT_FLAGS
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{
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const static int ID = P2P_COMMANDS_POOL_BASE + 7;
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struct request_t
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{
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BEGIN_KV_SERIALIZE_MAP()
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END_KV_SERIALIZE_MAP()
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};
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typedef epee::misc_utils::struct_init<request_t> request;
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struct response_t
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{
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uint32_t support_flags;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(support_flags)
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END_KV_SERIALIZE_MAP()
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};
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typedef epee::misc_utils::struct_init<response_t> response;
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};
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}
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