X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fonion_message%2Fpacket.rs;h=47b1a0313d791a43c5d52c286b919bba2f151b1a;hb=445ec8d50840c9a3377bba80351c09df46527060;hp=deda1acb7e95e86950e951ca040003e14f79d4dd;hpb=84070e113857fb2842ce4b457375c9bc5ca4f74a;p=rust-lightning

diff --git a/lightning/src/onion_message/packet.rs b/lightning/src/onion_message/packet.rs
index deda1acb..47b1a031 100644
--- a/lightning/src/onion_message/packet.rs
+++ b/lightning/src/onion_message/packet.rs
@@ -17,6 +17,7 @@ use crate::blinded_path::message::{ForwardTlvs, ReceiveTlvs};
 use crate::blinded_path::utils::Padding;
 use crate::ln::msgs::DecodeError;
 use crate::ln::onion_utils;
+use super::async_payments::AsyncPaymentsMessage;
 use super::messenger::CustomOnionMessageHandler;
 use super::offers::OffersMessage;
 use crate::crypto::streams::{ChaChaPolyReadAdapter, ChaChaPolyWriteAdapter};
@@ -24,6 +25,7 @@ use crate::util::logger::Logger;
 use crate::util::ser::{BigSize, FixedLengthReader, LengthRead, LengthReadable, LengthReadableArgs, Readable, ReadableArgs, Writeable, Writer};
 
 use core::cmp;
+use core::fmt;
 use crate::io::{self, Read};
 use crate::prelude::*;
 
@@ -33,7 +35,7 @@ pub(super) const SMALL_PACKET_HOP_DATA_LEN: usize = 1300;
 pub(super) const BIG_PACKET_HOP_DATA_LEN: usize = 32768;
 
 /// Packet of hop data for next peer
-#[derive(Clone, Debug, Hash, PartialEq, Eq)]
+#[derive(Clone, Hash, PartialEq, Eq)]
 pub struct Packet {
 	/// Bolt 04 version number
 	pub version: u8,
@@ -62,6 +64,12 @@ impl onion_utils::Packet for Packet {
 	}
 }
 
+impl fmt::Debug for Packet {
+	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+		f.write_fmt(format_args!("Onion message packet version {} with hmac {:?}", self.version, &self.hmac[..]))
+	}
+}
+
 impl Writeable for Packet {
 	fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
 		self.version.write(w)?;
@@ -121,6 +129,8 @@ pub(super) enum Payload<T: OnionMessageContents> {
 pub enum ParsedOnionMessageContents<T: OnionMessageContents> {
 	/// A message related to BOLT 12 Offers.
 	Offers(OffersMessage),
+	/// A message related to async payments.
+	AsyncPayments(AsyncPaymentsMessage),
 	/// A custom onion message specified by the user.
 	Custom(T),
 }
@@ -132,15 +142,24 @@ impl<T: OnionMessageContents> OnionMessageContents for ParsedOnionMessageContent
 	fn tlv_type(&self) -> u64 {
 		match self {
 			&ParsedOnionMessageContents::Offers(ref msg) => msg.tlv_type(),
+			&ParsedOnionMessageContents::AsyncPayments(ref msg) => msg.tlv_type(),
 			&ParsedOnionMessageContents::Custom(ref msg) => msg.tlv_type(),
 		}
 	}
+	fn msg_type(&self) -> &'static str {
+		match self {
+			ParsedOnionMessageContents::Offers(ref msg) => msg.msg_type(),
+			ParsedOnionMessageContents::AsyncPayments(ref msg) => msg.msg_type(),
+			ParsedOnionMessageContents::Custom(ref msg) => msg.msg_type(),
+		}
+	}
 }
 
 impl<T: OnionMessageContents> Writeable for ParsedOnionMessageContents<T> {
 	fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
 		match self {
 			ParsedOnionMessageContents::Offers(msg) => Ok(msg.write(w)?),
+			ParsedOnionMessageContents::AsyncPayments(msg) => Ok(msg.write(w)?),
 			ParsedOnionMessageContents::Custom(msg) => Ok(msg.write(w)?),
 		}
 	}
@@ -150,6 +169,9 @@ impl<T: OnionMessageContents> Writeable for ParsedOnionMessageContents<T> {
 pub trait OnionMessageContents: Writeable + core::fmt::Debug {
 	/// Returns the TLV type identifying the message contents. MUST be >= 64.
 	fn tlv_type(&self) -> u64;
+
+	/// Returns the message type
+	fn msg_type(&self) -> &'static str;
 }
 
 /// Forward control TLVs in their blinded and unblinded form.
@@ -239,6 +261,11 @@ for Payload<ParsedOnionMessageContents<<H as CustomOnionMessageHandler>::CustomM
 					message = Some(ParsedOnionMessageContents::Offers(msg));
 					Ok(true)
 				},
+				tlv_type if AsyncPaymentsMessage::is_known_type(tlv_type) => {
+					let msg = AsyncPaymentsMessage::read(msg_reader, tlv_type)?;
+					message = Some(ParsedOnionMessageContents::AsyncPayments(msg));
+					Ok(true)
+				},
 				_ => match handler.read_custom_message(msg_type, msg_reader)? {
 					Some(msg) => {
 						message = Some(ParsedOnionMessageContents::Custom(msg));