Send unspecified addresses and client services for isolated connections
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parent
9160365d06
commit
f541f85792
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@ -13,14 +13,13 @@ use futures::{
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channel::{mpsc, oneshot},
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future, FutureExt, SinkExt, StreamExt,
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};
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use lazy_static::lazy_static;
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use tokio::{net::TcpStream, sync::broadcast, task::JoinError, time::timeout};
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use tokio_util::codec::Framed;
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use tower::Service;
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use tracing::{span, Level, Span};
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use tracing_futures::Instrument;
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use zebra_chain::block;
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use zebra_chain::{block, parameters::Network};
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use crate::{
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constants,
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@ -101,10 +100,9 @@ pub enum ConnectedAddr {
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// TODO: handle Tor onion addresses
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}
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lazy_static! {
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/// An unspecified IPv4 address
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pub static ref UNSPECIFIED_IPV4_ADDR: SocketAddr =
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(Ipv4Addr::UNSPECIFIED, 0).into();
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/// Get an unspecified IPv4 address for `network`
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pub fn get_unspecified_ipv4_addr(network: Network) -> SocketAddr {
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(Ipv4Addr::UNSPECIFIED, network.default_port()).into()
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}
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use ConnectedAddr::*;
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@ -414,18 +412,28 @@ pub async fn negotiate_version(
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let now = Utc::now().timestamp();
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let timestamp = Utc.timestamp(now - now.rem_euclid(5 * 60), 0);
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let (their_addr, our_services, our_listen_addr) = match connected_addr {
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// Version messages require an address, so we use
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// an unspecified address for Isolated connections
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Isolated => {
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let unspec_ipv4 = get_unspecified_ipv4_addr(config.network);
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(unspec_ipv4, PeerServices::empty(), unspec_ipv4)
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}
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_ => {
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let their_addr = connected_addr
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.get_transient_addr()
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.expect("non-Isolated connections have a remote addr");
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(their_addr, our_services, config.listen_addr)
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}
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};
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let our_version = Message::Version {
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version: constants::CURRENT_VERSION,
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services: our_services,
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timestamp,
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address_recv: (
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PeerServices::NODE_NETWORK,
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connected_addr
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.get_transient_addr()
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.unwrap_or_else(|| *UNSPECIFIED_IPV4_ADDR),
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),
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address_recv: (PeerServices::NODE_NETWORK, their_addr),
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// TODO: detect external address (#1893)
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address_from: (our_services, config.listen_addr),
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address_from: (our_services, our_listen_addr),
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nonce: local_nonce,
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user_agent: user_agent.clone(),
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// The protocol works fine if we don't reveal our current block height,
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