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monero/src/p2p/net_peerlist_boost_serialization.h
SomaticFanatic 5ef0607da6 Update copyright year to 2020 
Update copyright year to 2020
2020-05-06 22:36:54 -04:00

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// 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
#pragma once
#include <cstring>
#include "common/expect.h"
#include "net/net_utils_base.h"
#include "net/tor_address.h"
#include "net/i2p_address.h"
#include "p2p/p2p_protocol_defs.h"
#ifdef CRYPTONOTE_PRUNING_DEBUG_SPOOF_SEED
#include "common/pruning.h"
#endif
BOOST_CLASS_VERSION(nodetool::peerlist_entry, 3)
namespace boost
{
namespace serialization
{
template <class T, class Archive>
inline void do_serialize(boost::mpl::false_, Archive &a, epee::net_utils::network_address& na)
{
T addr{};
a & addr;
na = std::move(addr);
}
template <class T, class Archive>
inline void do_serialize(boost::mpl::true_, Archive &a, const epee::net_utils::network_address& na)
{
a & na.as<T>();
}
template <class Archive, class ver_type>
inline void serialize(Archive &a, epee::net_utils::network_address& na, const ver_type ver)
{
static constexpr const typename Archive::is_saving is_saving{};
uint8_t type;
if (is_saving)
type = uint8_t(na.get_type_id());
a & type;
switch (epee::net_utils::address_type(type))
{
case epee::net_utils::ipv4_network_address::get_type_id():
do_serialize<epee::net_utils::ipv4_network_address>(is_saving, a, na);
break;
case epee::net_utils::ipv6_network_address::get_type_id():
do_serialize<epee::net_utils::ipv6_network_address>(is_saving, a, na);
break;
case net::tor_address::get_type_id():
do_serialize<net::tor_address>(is_saving, a, na);
break;
case net::i2p_address::get_type_id():
do_serialize<net::i2p_address>(is_saving, a, na);
break;
case epee::net_utils::address_type::invalid:
default:
throw std::runtime_error("Unsupported network address type");
}
}
template <class Archive, class ver_type>
inline void serialize(Archive &a, epee::net_utils::ipv4_network_address& na, const ver_type ver)
{
uint32_t ip{na.ip()};
uint16_t port{na.port()};
ip = SWAP32LE(ip);
a & ip;
ip = SWAP32LE(ip);
a & port;
if (!typename Archive::is_saving())
na = epee::net_utils::ipv4_network_address{ip, port};
}
template <class Archive, class ver_type>
inline void serialize(Archive &a, boost::asio::ip::address_v6& v6, const ver_type ver)
{
if (typename Archive::is_saving())
{
auto bytes = v6.to_bytes();
for (auto &e: bytes) a & e;
}
else
{
boost::asio::ip::address_v6::bytes_type bytes;
for (auto &e: bytes) a & e;
v6 = boost::asio::ip::address_v6(bytes);
}
}
template <class Archive, class ver_type>
inline void serialize(Archive &a, epee::net_utils::ipv6_network_address& na, const ver_type ver)
{
boost::asio::ip::address_v6 ip{na.ip()};
uint16_t port{na.port()};
a & ip;
a & port;
if (!typename Archive::is_saving())
na = epee::net_utils::ipv6_network_address{ip, port};
}
template <class Archive, class ver_type>
inline void save(Archive& a, const net::tor_address& na, const ver_type)
{
const size_t length = std::strlen(na.host_str());
if (length > 255)
MONERO_THROW(net::error::invalid_tor_address, "Tor address too long");
const uint16_t port{na.port()};
const uint8_t len = length;
a & port;
a & len;
a.save_binary(na.host_str(), length);
}
template <class Archive, class ver_type>
inline void save(Archive& a, const net::i2p_address& na, const ver_type)
{
const size_t length = std::strlen(na.host_str());
if (length > 255)
MONERO_THROW(net::error::invalid_i2p_address, "i2p address too long");
const uint16_t port{na.port()};
const uint8_t len = length;
a & port;
a & len;
a.save_binary(na.host_str(), length);
}
template <class Archive, class ver_type>
inline void load(Archive& a, net::tor_address& na, const ver_type)
{
uint16_t port = 0;
uint8_t length = 0;
a & port;
a & length;
const size_t buffer_size = net::tor_address::buffer_size();
if (length > buffer_size)
MONERO_THROW(net::error::invalid_tor_address, "Tor address too long");
char host[buffer_size] = {0};
a.load_binary(host, length);
host[sizeof(host) - 1] = 0;
if (std::strcmp(host, net::tor_address::unknown_str()) == 0)
na = net::tor_address::unknown();
else
na = MONERO_UNWRAP(net::tor_address::make(host, port));
}
template <class Archive, class ver_type>
inline void load(Archive& a, net::i2p_address& na, const ver_type)
{
uint16_t port = 0;
uint8_t length = 0;
a & port;
a & length;
const size_t buffer_size = net::i2p_address::buffer_size();
if (length > buffer_size)
MONERO_THROW(net::error::invalid_i2p_address, "i2p address too long");
char host[buffer_size] = {0};
a.load_binary(host, length);
host[sizeof(host) - 1] = 0;
if (std::strcmp(host, net::i2p_address::unknown_str()) == 0)
na = net::i2p_address::unknown();
else
na = MONERO_UNWRAP(net::i2p_address::make(host, port));
}
template <class Archive, class ver_type>
inline void serialize(Archive &a, net::tor_address& na, const ver_type ver)
{
boost::serialization::split_free(a, na, ver);
}
template <class Archive, class ver_type>
inline void serialize(Archive &a, net::i2p_address& na, const ver_type ver)
{
boost::serialization::split_free(a, na, ver);
}
template <class Archive, class ver_type>
inline void serialize(Archive &a, nodetool::peerlist_entry& pl, const ver_type ver)
{
a & pl.adr;
a & pl.id;
a & pl.last_seen;
if (ver < 1)
{
if (!typename Archive::is_saving())
pl.pruning_seed = 0;
return;
}
a & pl.pruning_seed;
#ifdef CRYPTONOTE_PRUNING_DEBUG_SPOOF_SEED
if (!typename Archive::is_saving())
{
pl.pruning_seed = tools::make_pruning_seed(1+pl.adr.as<epee::net_utils::ipv4_network_address>().ip() % (1<<CRYPTONOTE_PRUNING_LOG_STRIPES), CRYPTONOTE_PRUNING_LOG_STRIPES);
}
#endif
if (ver < 2)
{
if (!typename Archive::is_saving())
pl.rpc_port = 0;
return;
}
a & pl.rpc_port;
if (ver < 3)
{
if (!typename Archive::is_saving())
pl.rpc_credits_per_hash = 0;
return;
}
a & pl.rpc_credits_per_hash;
}
template <class Archive, class ver_type>
inline void serialize(Archive &a, nodetool::anchor_peerlist_entry& pl, const ver_type ver)
{
a & pl.adr;
a & pl.id;
a & pl.first_seen;
}
}
}
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