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#include "net/net_utils_base.h"
#include <boost/uuid/uuid_io.hpp>
#include "string_tools.h"
#include "net/local_ip.h"
static inline uint32_t make_address_v4_from_v6(const boost::asio::ip::address_v6& a)
{
const auto &bytes = a.to_bytes();
uint32_t v4 = 0;
v4 = (v4 << 8) | bytes[12];
v4 = (v4 << 8) | bytes[13];
v4 = (v4 << 8) | bytes[14];
v4 = (v4 << 8) | bytes[15];
return htonl(v4);
}
namespace epee { namespace net_utils
{
bool ipv4_network_address::equal(const ipv4_network_address& other) const noexcept
{ return is_same_host(other) && port() == other.port(); }
bool ipv4_network_address::less(const ipv4_network_address& other) const noexcept
{ return is_same_host(other) ? port() < other.port() : ip() < other.ip(); }
std::string ipv4_network_address::str() const
{ return string_tools::get_ip_string_from_int32(ip()) + ":" + std::to_string(port()); }
std::string ipv4_network_address::host_str() const { return string_tools::get_ip_string_from_int32(ip()); }
bool ipv4_network_address::is_loopback() const { return net_utils::is_ip_loopback(ip()); }
bool ipv4_network_address::is_local() const { return net_utils::is_ip_local(ip()); }
bool ipv6_network_address::equal(const ipv6_network_address& other) const noexcept
{ return is_same_host(other) && port() == other.port(); }
bool ipv6_network_address::less(const ipv6_network_address& other) const noexcept
{ return is_same_host(other) ? port() < other.port() : m_address < other.m_address; }
std::string ipv6_network_address::str() const
{ return std::string("[") + host_str() + "]:" + std::to_string(port()); }
std::string ipv6_network_address::host_str() const { return m_address.to_string(); }
bool ipv6_network_address::is_loopback() const { return m_address.is_loopback(); }
bool ipv6_network_address::is_local() const { return m_address.is_link_local(); }
bool ipv4_network_subnet::equal(const ipv4_network_subnet& other) const noexcept
{ return is_same_host(other) && m_mask == other.m_mask; }
bool ipv4_network_subnet::less(const ipv4_network_subnet& other) const noexcept
{ return subnet() < other.subnet() ? true : (other.subnet() < subnet() ? false : (m_mask < other.m_mask)); }
std::string ipv4_network_subnet::str() const
{ return string_tools::get_ip_string_from_int32(subnet()) + "/" + std::to_string(m_mask); }
std::string ipv4_network_subnet::host_str() const { return string_tools::get_ip_string_from_int32(subnet()) + "/" + std::to_string(m_mask); }
bool ipv4_network_subnet::is_loopback() const { return net_utils::is_ip_loopback(subnet()); }
bool ipv4_network_subnet::is_local() const { return net_utils::is_ip_local(subnet()); }
bool ipv4_network_subnet::matches(const ipv4_network_address &address) const
{
return (address.ip() & ~(0xffffffffull << m_mask)) == subnet();
}
bool network_address::equal(const network_address& other) const
{
// clang typeid workaround
network_address::interface const* const self_ = self.get();
network_address::interface const* const other_self = other.self.get();
if (self_ == other_self) return true;
if (!self_ || !other_self) return false;
if (typeid(*self_) != typeid(*other_self)) return false;
return self_->equal(*other_self);
}
bool network_address::less(const network_address& other) const
{
// clang typeid workaround
network_address::interface const* const self_ = self.get();
network_address::interface const* const other_self = other.self.get();
if (self_ == other_self) return false;
if (!self_ || !other_self) return self == nullptr;
if (typeid(*self_) != typeid(*other_self))
return self_->get_type_id() < other_self->get_type_id();
return self_->less(*other_self);
}
bool network_address::is_same_host(const network_address& other) const
{
// clang typeid workaround
network_address::interface const* const self_ = self.get();
network_address::interface const* const other_self = other.self.get();
if (self_ == other_self) return true;
if (!self_ || !other_self) return false;
if (typeid(*self_) == typeid(*other_self))
return self_->is_same_host(*other_self);
const auto this_id = get_type_id();
if (this_id == ipv4_network_address::get_type_id() && other.get_type_id() == ipv6_network_address::get_type_id())
{
const boost::asio::ip::address_v6 &actual_ip = other.as<const epee::net_utils::ipv6_network_address>().ip();
if (actual_ip.is_v4_mapped())
{
const uint32_t v4ip = make_address_v4_from_v6(actual_ip);
return is_same_host(ipv4_network_address(v4ip, 0));
}
}
else if (this_id == ipv6_network_address::get_type_id() && other.get_type_id() == ipv4_network_address::get_type_id())
{
const boost::asio::ip::address_v6 &actual_ip = this->as<const epee::net_utils::ipv6_network_address>().ip();
if (actual_ip.is_v4_mapped())
{
const uint32_t v4ip = make_address_v4_from_v6(actual_ip);
return other.is_same_host(ipv4_network_address(v4ip, 0));
}
}
return false;
}
std::string print_connection_context(const connection_context_base& ctx)
{
std::stringstream ss;
ss << ctx.m_remote_address.str() << " " << ctx.m_connection_id << (ctx.m_is_income ? " INC":" OUT");
return ss.str();
}
std::string print_connection_context_short(const connection_context_base& ctx)
{
std::stringstream ss;
ss << ctx.m_remote_address.str() << (ctx.m_is_income ? " INC":" OUT");
return ss.str();
}
const char* zone_to_string(zone value) noexcept
{
switch (value)
{
case zone::public_:
return "public";
case zone::i2p:
return "i2p";
case zone::tor:
return "tor";
default:
break;
}
return "invalid";
}
zone zone_from_string(const boost::string_ref value) noexcept
{
if (value == "public")
return zone::public_;
if (value == "i2p")
return zone::i2p;
if (value == "tor")
return zone::tor;
return zone::invalid;
}
}}
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