//! call into the provided message handlers (probably a ChannelManager and P2PGossipSync) with
//! messages they should handle, and encoding/sending response messages.
+use bitcoin::blockdata::constants::ChainHash;
use bitcoin::secp256k1::{self, Secp256k1, SecretKey, PublicKey};
use crate::sign::{KeysManager, NodeSigner, Recipient};
use crate::events::{MessageSendEvent, MessageSendEventsProvider, OnionMessageProvider};
+use crate::ln::ChannelId;
use crate::ln::features::{InitFeatures, NodeFeatures};
use crate::ln::msgs;
-use crate::ln::msgs::{ChannelMessageHandler, LightningError, NetAddress, OnionMessageHandler, RoutingMessageHandler};
+use crate::ln::msgs::{ChannelMessageHandler, LightningError, SocketAddress, OnionMessageHandler, RoutingMessageHandler};
use crate::ln::channelmanager::{SimpleArcChannelManager, SimpleRefChannelManager};
use crate::util::ser::{VecWriter, Writeable, Writer};
use crate::ln::peer_channel_encryptor::{PeerChannelEncryptor,NextNoiseStep};
use crate::ln::wire;
use crate::ln::wire::{Encode, Type};
-use crate::onion_message::{CustomOnionMessageContents, CustomOnionMessageHandler, SimpleArcOnionMessenger, SimpleRefOnionMessenger};
+use crate::onion_message::{CustomOnionMessageContents, CustomOnionMessageHandler, OffersMessage, OffersMessageHandler, SimpleArcOnionMessenger, SimpleRefOnionMessenger};
use crate::routing::gossip::{NetworkGraph, P2PGossipSync, NodeId, NodeAlias};
use crate::util::atomic_counter::AtomicCounter;
use crate::util::logger::Logger;
+use crate::util::string::PrintableString;
use crate::prelude::*;
use crate::io;
InitFeatures::empty()
}
}
+impl OffersMessageHandler for IgnoringMessageHandler {
+ fn handle_message(&self, _msg: OffersMessage) -> Option<OffersMessage> { None }
+}
impl CustomOnionMessageHandler for IgnoringMessageHandler {
type CustomMessage = Infallible;
- fn handle_custom_message(&self, _msg: Infallible) {
+ fn handle_custom_message(&self, _msg: Infallible) -> Option<Infallible> {
// Since we always return `None` in the read the handle method should never be called.
unreachable!();
}
pub fn new() -> Self {
Self { message_queue: Mutex::new(Vec::new()) }
}
- fn push_error(&self, node_id: &PublicKey, channel_id: [u8; 32]) {
+ fn push_error(&self, node_id: &PublicKey, channel_id: ChannelId) {
self.message_queue.lock().unwrap().push(MessageSendEvent::HandleError {
action: msgs::ErrorAction::SendErrorMessage {
msg: msgs::ErrorMessage { channel_id, data: "We do not support channel messages, sorry.".to_owned() },
features
}
+ fn get_genesis_hashes(&self) -> Option<Vec<ChainHash>> {
+ // We don't enforce any chains upon peer connection for `ErroringMessageHandler` and leave it up
+ // to users of `ErroringMessageHandler` to make decisions on network compatiblility.
+ // There's not really any way to pull in specific networks here, and hardcoding can cause breakages.
+ None
+ }
+
fn handle_open_channel_v2(&self, their_node_id: &PublicKey, msg: &msgs::OpenChannelV2) {
ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id);
}
/// handshake and can talk to this peer normally (though use [`Peer::handshake_complete`] to
/// check this.
their_features: Option<InitFeatures>,
- their_net_address: Option<NetAddress>,
+ their_socket_address: Option<SocketAddress>,
pending_outbound_buffer: LinkedList<Vec<u8>>,
pending_outbound_buffer_first_msg_offset: usize,
/// issues such as overly long function definitions.
///
/// This is not exported to bindings users as `Arc`s don't make sense in bindings.
-pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<SD, Arc<SimpleArcChannelManager<M, T, F, L>>, Arc<P2PGossipSync<Arc<NetworkGraph<Arc<L>>>, Arc<C>, Arc<L>>>, Arc<SimpleArcOnionMessenger<L>>, Arc<L>, IgnoringMessageHandler, Arc<KeysManager>>;
+pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<
+ SD,
+ Arc<SimpleArcChannelManager<M, T, F, L>>,
+ Arc<P2PGossipSync<Arc<NetworkGraph<Arc<L>>>, Arc<C>, Arc<L>>>,
+ Arc<SimpleArcOnionMessenger<L>>,
+ Arc<L>,
+ IgnoringMessageHandler,
+ Arc<KeysManager>
+>;
/// SimpleRefPeerManager is a type alias for a PeerManager reference, and is the reference
/// counterpart to the SimpleArcPeerManager type alias. Use this type by default when you don't
/// helps with issues such as long function definitions.
///
/// This is not exported to bindings users as general type aliases don't make sense in bindings.
-pub type SimpleRefPeerManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, 'i, 'j, 'k, 'l, 'm, SD, M, T, F, C, L> = PeerManager<SD, SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'm, M, T, F, L>, &'f P2PGossipSync<&'g NetworkGraph<&'f L>, &'h C, &'f L>, &'i SimpleRefOnionMessenger<'j, 'k, L>, &'f L, IgnoringMessageHandler, &'c KeysManager>;
+pub type SimpleRefPeerManager<
+ 'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, 'i, 'j, 'k, 'l, 'm, 'n, SD, M, T, F, C, L
+> = PeerManager<
+ SD,
+ &'n SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'm, M, T, F, L>,
+ &'f P2PGossipSync<&'g NetworkGraph<&'f L>, &'h C, &'f L>,
+ &'i SimpleRefOnionMessenger<'g, 'm, 'n, L>,
+ &'f L,
+ IgnoringMessageHandler,
+ &'c KeysManager
+>;
/// A generic trait which is implemented for all [`PeerManager`]s. This makes bounding functions or
/// structs on any [`PeerManager`] much simpler as only this trait is needed as a bound, rather
/// than the full set of bounds on [`PeerManager`] itself.
+///
+/// This is not exported to bindings users as general cover traits aren't useful in other
+/// languages.
#[allow(missing_docs)]
pub trait APeerManager {
type Descriptor: SocketDescriptor;
/// A function used to filter out local or private addresses
/// <https://www.iana.org./assignments/ipv4-address-space/ipv4-address-space.xhtml>
/// <https://www.iana.org/assignments/ipv6-address-space/ipv6-address-space.xhtml>
-fn filter_addresses(ip_address: Option<NetAddress>) -> Option<NetAddress> {
+fn filter_addresses(ip_address: Option<SocketAddress>) -> Option<SocketAddress> {
match ip_address{
// For IPv4 range 10.0.0.0 - 10.255.255.255 (10/8)
- Some(NetAddress::IPv4{addr: [10, _, _, _], port: _}) => None,
+ Some(SocketAddress::TcpIpV4{addr: [10, _, _, _], port: _}) => None,
// For IPv4 range 0.0.0.0 - 0.255.255.255 (0/8)
- Some(NetAddress::IPv4{addr: [0, _, _, _], port: _}) => None,
+ Some(SocketAddress::TcpIpV4{addr: [0, _, _, _], port: _}) => None,
// For IPv4 range 100.64.0.0 - 100.127.255.255 (100.64/10)
- Some(NetAddress::IPv4{addr: [100, 64..=127, _, _], port: _}) => None,
+ Some(SocketAddress::TcpIpV4{addr: [100, 64..=127, _, _], port: _}) => None,
// For IPv4 range 127.0.0.0 - 127.255.255.255 (127/8)
- Some(NetAddress::IPv4{addr: [127, _, _, _], port: _}) => None,
+ Some(SocketAddress::TcpIpV4{addr: [127, _, _, _], port: _}) => None,
// For IPv4 range 169.254.0.0 - 169.254.255.255 (169.254/16)
- Some(NetAddress::IPv4{addr: [169, 254, _, _], port: _}) => None,
+ Some(SocketAddress::TcpIpV4{addr: [169, 254, _, _], port: _}) => None,
// For IPv4 range 172.16.0.0 - 172.31.255.255 (172.16/12)
- Some(NetAddress::IPv4{addr: [172, 16..=31, _, _], port: _}) => None,
+ Some(SocketAddress::TcpIpV4{addr: [172, 16..=31, _, _], port: _}) => None,
// For IPv4 range 192.168.0.0 - 192.168.255.255 (192.168/16)
- Some(NetAddress::IPv4{addr: [192, 168, _, _], port: _}) => None,
+ Some(SocketAddress::TcpIpV4{addr: [192, 168, _, _], port: _}) => None,
// For IPv4 range 192.88.99.0 - 192.88.99.255 (192.88.99/24)
- Some(NetAddress::IPv4{addr: [192, 88, 99, _], port: _}) => None,
+ Some(SocketAddress::TcpIpV4{addr: [192, 88, 99, _], port: _}) => None,
// For IPv6 range 2000:0000:0000:0000:0000:0000:0000:0000 - 3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff (2000::/3)
- Some(NetAddress::IPv6{addr: [0x20..=0x3F, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _], port: _}) => ip_address,
+ Some(SocketAddress::TcpIpV6{addr: [0x20..=0x3F, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _], port: _}) => ip_address,
// For remaining addresses
- Some(NetAddress::IPv6{addr: _, port: _}) => None,
+ Some(SocketAddress::TcpIpV6{addr: _, port: _}) => None,
Some(..) => ip_address,
None => None,
}
///
/// The returned `Option`s will only be `Some` if an address had been previously given via
/// [`Self::new_outbound_connection`] or [`Self::new_inbound_connection`].
- pub fn get_peer_node_ids(&self) -> Vec<(PublicKey, Option<NetAddress>)> {
+ pub fn get_peer_node_ids(&self) -> Vec<(PublicKey, Option<SocketAddress>)> {
let peers = self.peers.read().unwrap();
peers.values().filter_map(|peer_mutex| {
let p = peer_mutex.lock().unwrap();
if !p.handshake_complete() {
return None;
}
- Some((p.their_node_id.unwrap().0, p.their_net_address.clone()))
+ Some((p.their_node_id.unwrap().0, p.their_socket_address.clone()))
}).collect()
}
/// [`socket_disconnected`].
///
/// [`socket_disconnected`]: PeerManager::socket_disconnected
- pub fn new_outbound_connection(&self, their_node_id: PublicKey, descriptor: Descriptor, remote_network_address: Option<NetAddress>) -> Result<Vec<u8>, PeerHandleError> {
+ pub fn new_outbound_connection(&self, their_node_id: PublicKey, descriptor: Descriptor, remote_network_address: Option<SocketAddress>) -> Result<Vec<u8>, PeerHandleError> {
let mut peer_encryptor = PeerChannelEncryptor::new_outbound(their_node_id.clone(), self.get_ephemeral_key());
let res = peer_encryptor.get_act_one(&self.secp_ctx).to_vec();
let pending_read_buffer = [0; 50].to_vec(); // Noise act two is 50 bytes
channel_encryptor: peer_encryptor,
their_node_id: None,
their_features: None,
- their_net_address: remote_network_address,
+ their_socket_address: remote_network_address,
pending_outbound_buffer: LinkedList::new(),
pending_outbound_buffer_first_msg_offset: 0,
/// [`socket_disconnected`].
///
/// [`socket_disconnected`]: PeerManager::socket_disconnected
- pub fn new_inbound_connection(&self, descriptor: Descriptor, remote_network_address: Option<NetAddress>) -> Result<(), PeerHandleError> {
+ pub fn new_inbound_connection(&self, descriptor: Descriptor, remote_network_address: Option<SocketAddress>) -> Result<(), PeerHandleError> {
let peer_encryptor = PeerChannelEncryptor::new_inbound(&self.node_signer);
let pending_read_buffer = [0; 50].to_vec(); // Noise act one is 50 bytes
channel_encryptor: peer_encryptor,
their_node_id: None,
their_features: None,
- their_net_address: remote_network_address,
+ their_socket_address: remote_network_address,
pending_outbound_buffer: LinkedList::new(),
pending_outbound_buffer_first_msg_offset: 0,
peer.set_their_node_id(their_node_id);
insert_node_id!();
let features = self.init_features(&their_node_id);
- let resp = msgs::Init { features, networks: None, remote_network_address: filter_addresses(peer.their_net_address.clone()) };
+ let networks = self.message_handler.chan_handler.get_genesis_hashes();
+ let resp = msgs::Init { features, networks, remote_network_address: filter_addresses(peer.their_socket_address.clone()) };
self.enqueue_message(peer, &resp);
peer.awaiting_pong_timer_tick_intervals = 0;
},
peer.set_their_node_id(their_node_id);
insert_node_id!();
let features = self.init_features(&their_node_id);
- let resp = msgs::Init { features, networks: None, remote_network_address: filter_addresses(peer.their_net_address.clone()) };
+ let networks = self.message_handler.chan_handler.get_genesis_hashes();
+ let resp = msgs::Init { features, networks, remote_network_address: filter_addresses(peer.their_socket_address.clone()) };
self.enqueue_message(peer, &resp);
peer.awaiting_pong_timer_tick_intervals = 0;
},
}
(msgs::DecodeError::UnsupportedCompression, _) => {
log_gossip!(self.logger, "We don't support zlib-compressed message fields, sending a warning and ignoring message");
- self.enqueue_message(peer, &msgs::WarningMessage { channel_id: [0; 32], data: "Unsupported message compression: zlib".to_owned() });
+ self.enqueue_message(peer, &msgs::WarningMessage { channel_id: ChannelId::new_zero(), data: "Unsupported message compression: zlib".to_owned() });
continue;
}
(_, Some(ty)) if is_gossip_msg(ty) => {
log_gossip!(self.logger, "Got an invalid value while deserializing a gossip message");
self.enqueue_message(peer, &msgs::WarningMessage {
- channel_id: [0; 32],
+ channel_id: ChannelId::new_zero(),
data: format!("Unreadable/bogus gossip message of type {}", ty),
});
continue;
// Need an Init as first message
if let wire::Message::Init(msg) = message {
+ // Check if we have any compatible chains if the `networks` field is specified.
+ if let Some(networks) = &msg.networks {
+ if let Some(our_chains) = self.message_handler.chan_handler.get_genesis_hashes() {
+ let mut have_compatible_chains = false;
+ 'our_chains: for our_chain in our_chains.iter() {
+ for their_chain in networks {
+ if our_chain == their_chain {
+ have_compatible_chains = true;
+ break 'our_chains;
+ }
+ }
+ }
+ if !have_compatible_chains {
+ log_debug!(self.logger, "Peer does not support any of our supported chains");
+ return Err(PeerHandleError { }.into());
+ }
+ }
+ }
+
let our_features = self.init_features(&their_node_id);
if msg.features.requires_unknown_bits_from(&our_features) {
log_debug!(self.logger, "Peer requires features unknown to us");
// Handled above
},
wire::Message::Error(msg) => {
- let mut data_is_printable = true;
- for b in msg.data.bytes() {
- if b < 32 || b > 126 {
- data_is_printable = false;
- break;
- }
- }
-
- if data_is_printable {
- log_debug!(self.logger, "Got Err message from {}: {}", log_pubkey!(their_node_id), msg.data);
- } else {
- log_debug!(self.logger, "Got Err message from {} with non-ASCII error message", log_pubkey!(their_node_id));
- }
+ log_debug!(self.logger, "Got Err message from {}: {}", log_pubkey!(their_node_id), PrintableString(&msg.data));
self.message_handler.chan_handler.handle_error(&their_node_id, &msg);
- if msg.channel_id == [0; 32] {
+ if msg.channel_id.is_zero() {
return Err(PeerHandleError { }.into());
}
},
wire::Message::Warning(msg) => {
- let mut data_is_printable = true;
- for b in msg.data.bytes() {
- if b < 32 || b > 126 {
- data_is_printable = false;
- break;
- }
- }
-
- if data_is_printable {
- log_debug!(self.logger, "Got warning message from {}: {}", log_pubkey!(their_node_id), msg.data);
- } else {
- log_debug!(self.logger, "Got warning message from {} with non-ASCII error message", log_pubkey!(their_node_id));
- }
+ log_debug!(self.logger, "Got warning message from {}: {}", log_pubkey!(their_node_id), PrintableString(&msg.data));
},
wire::Message::Ping(msg) => {
MessageSendEvent::SendAcceptChannel { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendAcceptChannel event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.temporary_channel_id));
+ &msg.temporary_channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendAcceptChannelV2 { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendAcceptChannelV2 event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.temporary_channel_id));
+ &msg.temporary_channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendOpenChannel { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendOpenChannel event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.temporary_channel_id));
+ &msg.temporary_channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendOpenChannelV2 { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendOpenChannelV2 event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.temporary_channel_id));
+ &msg.temporary_channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendFundingCreated { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendFundingCreated event in peer_handler for node {} for channel {} (which becomes {})",
log_pubkey!(node_id),
- log_bytes!(msg.temporary_channel_id),
+ &msg.temporary_channel_id,
log_funding_channel_id!(msg.funding_txid, msg.funding_output_index));
// TODO: If the peer is gone we should generate a DiscardFunding event
// indicating to the wallet that they should just throw away this funding transaction
MessageSendEvent::SendFundingSigned { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendFundingSigned event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendChannelReady { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendChannelReady event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxAddInput { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxAddInput event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxAddOutput { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxAddOutput event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxRemoveInput { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxRemoveInput event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxRemoveOutput { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxRemoveOutput event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxComplete { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxComplete event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxSignatures { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxSignatures event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxInitRbf { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxInitRbf event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxAckRbf { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxAckRbf event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendTxAbort { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendTxAbort event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendAnnouncementSignatures event in peer_handler for node {} for channel {})",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
update_add_htlcs.len(),
update_fulfill_htlcs.len(),
update_fail_htlcs.len(),
- log_bytes!(commitment_signed.channel_id));
+ &commitment_signed.channel_id);
let mut peer = get_peer_for_forwarding!(node_id);
for msg in update_add_htlcs {
self.enqueue_message(&mut *peer, msg);
MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendRevokeAndACK event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendClosingSigned { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendClosingSigned event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendShutdown { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling Shutdown event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendChannelReestablish { ref node_id, ref msg } => {
log_debug!(self.logger, "Handling SendChannelReestablish event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- log_bytes!(msg.channel_id));
+ &msg.channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendChannelAnnouncement { ref node_id, ref msg, ref update_msg } => {
}
},
MessageSendEvent::BroadcastChannelUpdate { msg } => {
- log_debug!(self.logger, "Handling BroadcastChannelUpdate event in peer_handler for short channel id {}", msg.contents.short_channel_id);
+ log_debug!(self.logger, "Handling BroadcastChannelUpdate event in peer_handler for contents {:?}", msg.contents);
match self.message_handler.route_handler.handle_channel_update(&msg) {
Ok(_) | Err(LightningError { action: msgs::ErrorAction::IgnoreDuplicateGossip, .. }) =>
self.forward_broadcast_msg(peers, &wire::Message::ChannelUpdate(msg), None),
// be absurd. We ensure this by checking that at least 100 (our stated public contract on when
// broadcast_node_announcement panics) of the maximum-length addresses would fit in a 64KB
// message...
- const HALF_MESSAGE_IS_ADDRS: u32 = ::core::u16::MAX as u32 / (NetAddress::MAX_LEN as u32 + 1) / 2;
+ const HALF_MESSAGE_IS_ADDRS: u32 = ::core::u16::MAX as u32 / (SocketAddress::MAX_LEN as u32 + 1) / 2;
#[deny(const_err)]
#[allow(dead_code)]
// ...by failing to compile if the number of addresses that would be half of a message is
/// Panics if `addresses` is absurdly large (more than 100).
///
/// [`get_and_clear_pending_msg_events`]: MessageSendEventsProvider::get_and_clear_pending_msg_events
- pub fn broadcast_node_announcement(&self, rgb: [u8; 3], alias: [u8; 32], mut addresses: Vec<NetAddress>) {
+ pub fn broadcast_node_announcement(&self, rgb: [u8; 3], alias: [u8; 32], mut addresses: Vec<SocketAddress>) {
if addresses.len() > 100 {
panic!("More than half the message size was taken up by public addresses!");
}
use crate::sign::{NodeSigner, Recipient};
use crate::events;
use crate::io;
+ use crate::ln::ChannelId;
use crate::ln::features::{InitFeatures, NodeFeatures};
use crate::ln::peer_channel_encryptor::PeerChannelEncryptor;
use crate::ln::peer_handler::{CustomMessageHandler, PeerManager, MessageHandler, SocketDescriptor, IgnoringMessageHandler, filter_addresses};
use crate::ln::{msgs, wire};
- use crate::ln::msgs::{LightningError, NetAddress};
+ use crate::ln::msgs::{LightningError, SocketAddress};
use crate::util::test_utils;
+ use bitcoin::Network;
+ use bitcoin::blockdata::constants::ChainHash;
use bitcoin::secp256k1::{PublicKey, SecretKey};
use crate::prelude::*;
};
cfgs.push(
PeerManagerCfg{
- chan_handler: test_utils::TestChannelMessageHandler::new(),
+ chan_handler: test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet)),
logger: test_utils::TestLogger::new(),
routing_handler: test_utils::TestRoutingMessageHandler::new(),
custom_handler: TestCustomMessageHandler { features },
cfgs
}
- fn create_incompatible_peermgr_cfgs(peer_count: usize) -> Vec<PeerManagerCfg> {
+ fn create_feature_incompatible_peermgr_cfgs(peer_count: usize) -> Vec<PeerManagerCfg> {
let mut cfgs = Vec::new();
for i in 0..peer_count {
let node_secret = SecretKey::from_slice(&[42 + i as u8; 32]).unwrap();
};
cfgs.push(
PeerManagerCfg{
- chan_handler: test_utils::TestChannelMessageHandler::new(),
+ chan_handler: test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet)),
+ logger: test_utils::TestLogger::new(),
+ routing_handler: test_utils::TestRoutingMessageHandler::new(),
+ custom_handler: TestCustomMessageHandler { features },
+ node_signer: test_utils::TestNodeSigner::new(node_secret),
+ }
+ );
+ }
+
+ cfgs
+ }
+
+ fn create_chain_incompatible_peermgr_cfgs(peer_count: usize) -> Vec<PeerManagerCfg> {
+ let mut cfgs = Vec::new();
+ for i in 0..peer_count {
+ let node_secret = SecretKey::from_slice(&[42 + i as u8; 32]).unwrap();
+ let features = InitFeatures::from_le_bytes(vec![0u8; 33]);
+ let network = ChainHash::from(&[i as u8; 32][..]);
+ cfgs.push(
+ PeerManagerCfg{
+ chan_handler: test_utils::TestChannelMessageHandler::new(network),
logger: test_utils::TestLogger::new(),
routing_handler: test_utils::TestRoutingMessageHandler::new(),
custom_handler: TestCustomMessageHandler { features },
fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
disconnect: Arc::new(AtomicBool::new(false)),
};
- let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000};
+ let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
let id_b = peer_b.node_signer.get_node_id(Recipient::Node).unwrap();
let mut fd_b = FileDescriptor {
fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
disconnect: Arc::new(AtomicBool::new(false)),
};
- let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001};
+ let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001};
let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap();
peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap();
assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false);
fd: $id + ctr * 3, outbound_data: Arc::new(Mutex::new(Vec::new())),
disconnect: Arc::new(AtomicBool::new(false)),
};
- let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000};
+ let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
let mut fd_b = FileDescriptor {
fd: $id + ctr * 3, outbound_data: Arc::new(Mutex::new(Vec::new())),
disconnect: Arc::new(AtomicBool::new(false)),
};
- let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001};
+ let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001};
let initial_data = peers[1].new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap();
peers[0].new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap();
if peers[0].read_event(&mut fd_a, &initial_data).is_err() { break; }
.push(crate::events::MessageSendEvent::SendShutdown {
node_id: peers[1].node_signer.get_node_id(Recipient::Node).unwrap(),
msg: msgs::Shutdown {
- channel_id: [0; 32],
+ channel_id: ChannelId::new_zero(),
scriptpubkey: bitcoin::Script::new(),
},
});
.push(crate::events::MessageSendEvent::SendShutdown {
node_id: peers[0].node_signer.get_node_id(Recipient::Node).unwrap(),
msg: msgs::Shutdown {
- channel_id: [0; 32],
+ channel_id: ChannelId::new_zero(),
scriptpubkey: bitcoin::Script::new(),
},
});
}
#[test]
- fn test_incompatible_peers() {
+ fn test_feature_incompatible_peers() {
let cfgs = create_peermgr_cfgs(2);
- let incompatible_cfgs = create_incompatible_peermgr_cfgs(2);
+ let incompatible_cfgs = create_feature_incompatible_peermgr_cfgs(2);
let peers = create_network(2, &cfgs);
let incompatible_peers = create_network(2, &incompatible_cfgs);
fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
disconnect: Arc::new(AtomicBool::new(false)),
};
- let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000};
+ let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
let mut fd_b = FileDescriptor {
fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
disconnect: Arc::new(AtomicBool::new(false)),
};
- let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001};
+ let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001};
let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap();
peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap();
assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false);
}
}
+ #[test]
+ fn test_chain_incompatible_peers() {
+ let cfgs = create_peermgr_cfgs(2);
+ let incompatible_cfgs = create_chain_incompatible_peermgr_cfgs(2);
+
+ let peers = create_network(2, &cfgs);
+ let incompatible_peers = create_network(2, &incompatible_cfgs);
+ let peer_pairs = [(&peers[0], &incompatible_peers[0]), (&incompatible_peers[1], &peers[1])];
+ for (peer_a, peer_b) in peer_pairs.iter() {
+ let id_a = peer_a.node_signer.get_node_id(Recipient::Node).unwrap();
+ let mut fd_a = FileDescriptor {
+ fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
+ disconnect: Arc::new(AtomicBool::new(false)),
+ };
+ let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
+ let mut fd_b = FileDescriptor {
+ fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
+ disconnect: Arc::new(AtomicBool::new(false)),
+ };
+ let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001};
+ let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap();
+ peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap();
+ assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false);
+ peer_a.process_events();
+
+ let a_data = fd_a.outbound_data.lock().unwrap().split_off(0);
+ assert_eq!(peer_b.read_event(&mut fd_b, &a_data).unwrap(), false);
+
+ peer_b.process_events();
+ let b_data = fd_b.outbound_data.lock().unwrap().split_off(0);
+
+ // Should fail because of incompatible chains
+ assert!(peer_a.read_event(&mut fd_a, &b_data).is_err());
+ }
+ }
+
#[test]
fn test_disconnect_peer() {
// Simple test which builds a network of PeerManager, connects and brings them to NoiseState::Finished and
// Simple test which builds a network of PeerManager, connects and brings them to NoiseState::Finished and
// push a message from one peer to another.
let cfgs = create_peermgr_cfgs(2);
- let a_chan_handler = test_utils::TestChannelMessageHandler::new();
- let b_chan_handler = test_utils::TestChannelMessageHandler::new();
+ let a_chan_handler = test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet));
+ let b_chan_handler = test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet));
let mut peers = create_network(2, &cfgs);
let (fd_a, mut fd_b) = establish_connection(&peers[0], &peers[1]);
assert_eq!(peers[0].peers.read().unwrap().len(), 1);
let their_id = peers[1].node_signer.get_node_id(Recipient::Node).unwrap();
- let msg = msgs::Shutdown { channel_id: [42; 32], scriptpubkey: bitcoin::Script::new() };
+ let msg = msgs::Shutdown { channel_id: ChannelId::from_bytes([42; 32]), scriptpubkey: bitcoin::Script::new() };
a_chan_handler.pending_events.lock().unwrap().push(events::MessageSendEvent::SendShutdown {
node_id: their_id, msg: msg.clone()
});
fd: 3, outbound_data: Arc::new(Mutex::new(Vec::new())),
disconnect: Arc::new(AtomicBool::new(false)),
};
- let addr_dup = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1003};
+ let addr_dup = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1003};
let id_a = cfgs[0].node_signer.get_node_id(Recipient::Node).unwrap();
peers[0].new_inbound_connection(fd_dup.clone(), Some(addr_dup.clone())).unwrap();
// Tests the filter_addresses function.
// For (10/8)
- let ip_address = NetAddress::IPv4{addr: [10, 0, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [10, 0, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [10, 0, 255, 201], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [10, 0, 255, 201], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [10, 255, 255, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [10, 255, 255, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For (0/8)
- let ip_address = NetAddress::IPv4{addr: [0, 0, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [0, 0, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [0, 0, 255, 187], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [0, 0, 255, 187], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [0, 255, 255, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [0, 255, 255, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For (100.64/10)
- let ip_address = NetAddress::IPv4{addr: [100, 64, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [100, 64, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [100, 78, 255, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [100, 78, 255, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [100, 127, 255, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [100, 127, 255, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For (127/8)
- let ip_address = NetAddress::IPv4{addr: [127, 0, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [127, 0, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [127, 65, 73, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [127, 65, 73, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [127, 255, 255, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [127, 255, 255, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For (169.254/16)
- let ip_address = NetAddress::IPv4{addr: [169, 254, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [169, 254, 221, 101], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 221, 101], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [169, 254, 255, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 255, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For (172.16/12)
- let ip_address = NetAddress::IPv4{addr: [172, 16, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [172, 16, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [172, 27, 101, 23], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [172, 27, 101, 23], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [172, 31, 255, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [172, 31, 255, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For (192.168/16)
- let ip_address = NetAddress::IPv4{addr: [192, 168, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [192, 168, 205, 159], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 205, 159], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [192, 168, 255, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 255, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For (192.88.99/24)
- let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 140], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 140], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For other IPv4 addresses
- let ip_address = NetAddress::IPv4{addr: [188, 255, 99, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [188, 255, 99, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
- let ip_address = NetAddress::IPv4{addr: [123, 8, 129, 14], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [123, 8, 129, 14], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
- let ip_address = NetAddress::IPv4{addr: [2, 88, 9, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV4{addr: [2, 88, 9, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
// For (2000::/3)
- let ip_address = NetAddress::IPv6{addr: [32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV6{addr: [32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
- let ip_address = NetAddress::IPv6{addr: [45, 34, 209, 190, 0, 123, 55, 34, 0, 0, 3, 27, 201, 0, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV6{addr: [45, 34, 209, 190, 0, 123, 55, 34, 0, 0, 3, 27, 201, 0, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
- let ip_address = NetAddress::IPv6{addr: [63, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255], port: 1000};
+ let ip_address = SocketAddress::TcpIpV6{addr: [63, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone()));
// For other IPv6 addresses
- let ip_address = NetAddress::IPv6{addr: [24, 240, 12, 32, 0, 0, 0, 0, 20, 97, 0, 32, 121, 254, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV6{addr: [24, 240, 12, 32, 0, 0, 0, 0, 20, 97, 0, 32, 121, 254, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv6{addr: [68, 23, 56, 63, 0, 0, 2, 7, 75, 109, 0, 39, 0, 0, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV6{addr: [68, 23, 56, 63, 0, 0, 2, 7, 75, 109, 0, 39, 0, 0, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
- let ip_address = NetAddress::IPv6{addr: [101, 38, 140, 230, 100, 0, 30, 98, 0, 26, 0, 0, 57, 96, 0, 0], port: 1000};
+ let ip_address = SocketAddress::TcpIpV6{addr: [101, 38, 140, 230, 100, 0, 30, 98, 0, 26, 0, 0, 57, 96, 0, 0], port: 1000};
assert_eq!(filter_addresses(Some(ip_address.clone())), None);
// For (None)