use crate::onion_message;
use crate::prelude::*;
+use core::convert::TryFrom;
use core::fmt;
use core::fmt::Debug;
+use core::str::FromStr;
use crate::io::{self, Read};
use crate::io_extras::read_to_end;
use crate::events::{MessageSendEventsProvider, OnionMessageProvider};
use crate::util::logger;
use crate::util::ser::{LengthReadable, Readable, ReadableArgs, Writeable, Writer, WithoutLength, FixedLengthReader, HighZeroBytesDroppedBigSize, Hostname, TransactionU16LenLimited, BigSize};
+use crate::util::base32;
use crate::routing::gossip::{NodeAlias, NodeId};
}
}
+/// [`NetAddress`] error variants
+#[derive(Debug, Eq, PartialEq, Clone)]
+pub enum NetAddressParseError {
+ /// Socket address (IPv4/IPv6) parsing error
+ SocketAddrParse,
+ /// Invalid input format
+ InvalidInput,
+ /// Invalid port
+ InvalidPort,
+ /// Invalid onion v3 address
+ InvalidOnionV3,
+}
+
+impl fmt::Display for NetAddressParseError {
+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+ match self {
+ NetAddressParseError::SocketAddrParse => write!(f, "Socket address (IPv4/IPv6) parsing error"),
+ NetAddressParseError::InvalidInput => write!(f, "Invalid input format. \
+ Expected: \"<ipv4>:<port>\", \"[<ipv6>]:<port>\", \"<onion address>.onion:<port>\" or \"<hostname>:<port>\""),
+ NetAddressParseError::InvalidPort => write!(f, "Invalid port"),
+ NetAddressParseError::InvalidOnionV3 => write!(f, "Invalid onion v3 address"),
+ }
+ }
+}
+
+#[cfg(feature = "std")]
+impl From<std::net::SocketAddrV4> for NetAddress {
+ fn from(addr: std::net::SocketAddrV4) -> Self {
+ NetAddress::IPv4 { addr: addr.ip().octets(), port: addr.port() }
+ }
+}
+
+#[cfg(feature = "std")]
+impl From<std::net::SocketAddrV6> for NetAddress {
+ fn from(addr: std::net::SocketAddrV6) -> Self {
+ NetAddress::IPv6 { addr: addr.ip().octets(), port: addr.port() }
+ }
+}
+
+#[cfg(feature = "std")]
+impl From<std::net::SocketAddr> for NetAddress {
+ fn from(addr: std::net::SocketAddr) -> Self {
+ match addr {
+ std::net::SocketAddr::V4(addr) => addr.into(),
+ std::net::SocketAddr::V6(addr) => addr.into(),
+ }
+ }
+}
+
+fn parse_onion_address(host: &str, port: u16) -> Result<NetAddress, NetAddressParseError> {
+ if host.ends_with(".onion") {
+ let domain = &host[..host.len() - ".onion".len()];
+ if domain.len() != 56 {
+ return Err(NetAddressParseError::InvalidOnionV3);
+ }
+ let onion = base32::Alphabet::RFC4648 { padding: false }.decode(&domain).map_err(|_| NetAddressParseError::InvalidOnionV3)?;
+ if onion.len() != 35 {
+ return Err(NetAddressParseError::InvalidOnionV3);
+ }
+ let version = onion[0];
+ let first_checksum_flag = onion[1];
+ let second_checksum_flag = onion[2];
+ let mut ed25519_pubkey = [0; 32];
+ ed25519_pubkey.copy_from_slice(&onion[3..35]);
+ let checksum = u16::from_be_bytes([first_checksum_flag, second_checksum_flag]);
+ return Ok(NetAddress::OnionV3 { ed25519_pubkey, checksum, version, port });
+
+ } else {
+ return Err(NetAddressParseError::InvalidInput);
+ }
+}
+
+#[cfg(feature = "std")]
+impl FromStr for NetAddress {
+ type Err = NetAddressParseError;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ match std::net::SocketAddr::from_str(s) {
+ Ok(addr) => Ok(addr.into()),
+ Err(_) => {
+ let trimmed_input = match s.rfind(":") {
+ Some(pos) => pos,
+ None => return Err(NetAddressParseError::InvalidInput),
+ };
+ let host = &s[..trimmed_input];
+ let port: u16 = s[trimmed_input + 1..].parse().map_err(|_| NetAddressParseError::InvalidPort)?;
+ if host.ends_with(".onion") {
+ return parse_onion_address(host, port);
+ };
+ if let Ok(hostname) = Hostname::try_from(s[..trimmed_input].to_string()) {
+ return Ok(NetAddress::Hostname { hostname, port });
+ };
+ return Err(NetAddressParseError::SocketAddrParse)
+ },
+ }
+ }
+}
+
/// Represents the set of gossip messages that require a signature from a node's identity key.
pub enum UnsignedGossipMessage<'a> {
/// An unsigned channel announcement.
/// Handle an incoming `channel_ready` message from the given peer.
fn handle_channel_ready(&self, their_node_id: &PublicKey, msg: &ChannelReady);
- // Channl close:
+ // Channel close:
/// Handle an incoming `shutdown` message from the given peer.
fn handle_shutdown(&self, their_node_id: &PublicKey, msg: &Shutdown);
/// Handle an incoming `closing_signed` message from the given peer.
#[cfg(test)]
mod tests {
+ use std::convert::TryFrom;
use bitcoin::blockdata::constants::ChainHash;
use bitcoin::{Transaction, PackedLockTime, TxIn, Script, Sequence, Witness, TxOut};
use hex;
use crate::ln::ChannelId;
use crate::ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
use crate::ln::msgs::{self, FinalOnionHopData, OnionErrorPacket};
+ use crate::ln::msgs::NetAddress;
use crate::routing::gossip::{NodeAlias, NodeId};
use crate::util::ser::{Writeable, Readable, Hostname, TransactionU16LenLimited};
use crate::io::{self, Cursor};
use crate::prelude::*;
- use core::convert::TryFrom;
use core::str::FromStr;
-
use crate::chain::transaction::OutPoint;
+ #[cfg(feature = "std")]
+ use std::net::{Ipv4Addr, Ipv6Addr};
+ use crate::ln::msgs::NetAddressParseError;
+
#[test]
fn encoding_channel_reestablish() {
let public_key = {
};
let mut addresses = Vec::new();
if ipv4 {
- addresses.push(msgs::NetAddress::IPv4 {
+ addresses.push(NetAddress::IPv4 {
addr: [255, 254, 253, 252],
port: 9735
});
}
if ipv6 {
- addresses.push(msgs::NetAddress::IPv6 {
+ addresses.push(NetAddress::IPv6 {
addr: [255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240],
port: 9735
});
}
if onionv2 {
- addresses.push(msgs::NetAddress::OnionV2(
+ addresses.push(NetAddress::OnionV2(
[255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 38, 7]
));
}
if onionv3 {
- addresses.push(msgs::NetAddress::OnionV3 {
+ addresses.push(NetAddress::OnionV3 {
ed25519_pubkey: [255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224],
checksum: 32,
version: 16,
});
}
if hostname {
- addresses.push(msgs::NetAddress::Hostname {
+ addresses.push(NetAddress::Hostname {
hostname: Hostname::try_from(String::from("host")).unwrap(),
port: 9735,
});
let shutdown = msgs::Shutdown {
channel_id: ChannelId::from_bytes([2; 32]),
scriptpubkey:
- if script_type == 1 { Address::p2pkh(&::bitcoin::PublicKey{compressed: true, inner: pubkey_1}, Network::Testnet).script_pubkey() }
+ if script_type == 1 { Address::p2pkh(&::bitcoin::PublicKey{compressed: true, inner: pubkey_1}, Network::Testnet).script_pubkey() }
else if script_type == 2 { Address::p2sh(&script, Network::Testnet).unwrap().script_pubkey() }
else if script_type == 3 { Address::p2wpkh(&::bitcoin::PublicKey{compressed: true, inner: pubkey_1}, Network::Testnet).unwrap().script_pubkey() }
- else { Address::p2wsh(&script, Network::Testnet).script_pubkey() },
+ else { Address::p2wsh(&script, Network::Testnet).script_pubkey() },
};
let encoded_value = shutdown.encode();
let mut target_value = hex::decode("0202020202020202020202020202020202020202020202020202020202020202").unwrap();
}.encode(), hex::decode("00000000014001010101010101010101010101010101010101010101010101010101010101010202020202020202020202020202020202020202020202020202020202020202").unwrap());
let init_msg = msgs::Init { features: InitFeatures::from_le_bytes(vec![]),
networks: Some(vec![mainnet_hash]),
- remote_network_address: Some(msgs::NetAddress::IPv4 {
+ remote_network_address: Some(NetAddress::IPv4 {
addr: [127, 0, 0, 1],
port: 1000,
}),
}
Ok(encoded_payload)
}
+
+ #[test]
+ #[cfg(feature = "std")]
+ fn test_net_address_from_str() {
+ assert_eq!(NetAddress::IPv4 {
+ addr: Ipv4Addr::new(127, 0, 0, 1).octets(),
+ port: 1234,
+ }, NetAddress::from_str("127.0.0.1:1234").unwrap());
+
+ assert_eq!(NetAddress::IPv6 {
+ addr: Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1).octets(),
+ port: 1234,
+ }, NetAddress::from_str("[0:0:0:0:0:0:0:1]:1234").unwrap());
+ assert_eq!(
+ NetAddress::Hostname {
+ hostname: Hostname::try_from("lightning-node.mydomain.com".to_string()).unwrap(),
+ port: 1234,
+ }, NetAddress::from_str("lightning-node.mydomain.com:1234").unwrap());
+ assert_eq!(
+ NetAddress::Hostname {
+ hostname: Hostname::try_from("example.com".to_string()).unwrap(),
+ port: 1234,
+ }, NetAddress::from_str("example.com:1234").unwrap());
+ assert_eq!(NetAddress::OnionV3 {
+ ed25519_pubkey: [37, 24, 75, 5, 25, 73, 117, 194, 139, 102, 182, 107, 4, 105, 247, 246, 85,
+ 111, 177, 172, 49, 137, 167, 155, 64, 221, 163, 47, 31, 33, 71, 3],
+ checksum: 48326,
+ version: 121,
+ port: 1234
+ }, NetAddress::from_str("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion:1234").unwrap());
+ assert_eq!(Err(NetAddressParseError::InvalidOnionV3), NetAddress::from_str("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6.onion:1234"));
+ assert_eq!(Err(NetAddressParseError::InvalidInput), NetAddress::from_str("127.0.0.1@1234"));
+ assert_eq!(Err(NetAddressParseError::InvalidInput), "".parse::<NetAddress>());
+ assert!(NetAddress::from_str("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion.onion:9735:94").is_err());
+ assert!(NetAddress::from_str("wrong$%#.com:1234").is_err());
+ assert_eq!(Err(NetAddressParseError::InvalidPort), NetAddress::from_str("example.com:wrong"));
+ assert!("localhost".parse::<NetAddress>().is_err());
+ assert!("localhost:invalid-port".parse::<NetAddress>().is_err());
+ assert!( "invalid-onion-v3-hostname.onion:8080".parse::<NetAddress>().is_err());
+ assert!("b32.example.onion:invalid-port".parse::<NetAddress>().is_err());
+ assert!("invalid-address".parse::<NetAddress>().is_err());
+ assert!(NetAddress::from_str("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion.onion:1234").is_err());
+ }
}
projects / rust-lightning / blobdiff