From 6d6ffd4cabb04eb503ae6f8298a9af3e03e89ac7 Mon Sep 17 00:00:00 2001
From: Elias Rohrer <ero@tnull.de>
Date: Thu, 14 Jul 2022 11:13:03 +0200
Subject: [PATCH] Also ignore deser fails for `NodeAnnouncementInfo`

---
 lightning/src/routing/gossip.rs | 71 +++++++++++++++++++++++++--------
 1 file changed, 54 insertions(+), 17 deletions(-)

diff --git a/lightning/src/routing/gossip.rs b/lightning/src/routing/gossip.rs
index e3f370c11c4..7b299fb970d 100644
--- a/lightning/src/routing/gossip.rs
+++ b/lightning/src/routing/gossip.rs
@@ -643,18 +643,6 @@ impl Writeable for ChannelUpdateInfo {
 	}
 }
 
-struct ChannelUpdateInfoDeserWrap(Option<ChannelUpdateInfo>);
-
-impl MaybeReadable for ChannelUpdateInfoDeserWrap {
-	fn read<R: io::Read>(reader: &mut R) -> Result<Option<Self>, DecodeError> {
-		if let Ok(channel_update_option) = ::util::ser::Readable::read(reader) {
-			Ok(Some(Self(channel_update_option)))
-		} else {
-			Ok(None)
-		}
-	}
-}
-
 impl Readable for ChannelUpdateInfo {
 	fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
 		init_tlv_field_var!(last_update, required);
@@ -784,6 +772,18 @@ impl Writeable for ChannelInfo {
 	}
 }
 
+struct ChannelUpdateInfoDeserWrap(Option<ChannelUpdateInfo>);
+
+impl MaybeReadable for ChannelUpdateInfoDeserWrap {
+	fn read<R: io::Read>(reader: &mut R) -> Result<Option<Self>, DecodeError> {
+		if let Ok(channel_update_option) = ::util::ser::Readable::read(reader) {
+			Ok(Some(Self(channel_update_option)))
+		} else {
+			Ok(None)
+		}
+	}
+}
+
 impl Readable for ChannelInfo {
 	fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
 		init_tlv_field_var!(features, required);
@@ -1085,11 +1085,48 @@ impl fmt::Display for NodeInfo {
 	}
 }
 
-impl_writeable_tlv_based!(NodeInfo, {
-	(0, lowest_inbound_channel_fees, option),
-	(2, announcement_info, option),
-	(4, channels, vec_type),
-});
+impl Writeable for NodeInfo {
+	fn write<W: ::util::ser::Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
+		write_tlv_fields!(writer, {
+			(0, self.lowest_inbound_channel_fees, option),
+			(2, self.announcement_info, option),
+			(4, self.channels, vec_type),
+		});
+		Ok(())
+	}
+}
+
+struct NodeAnnouncementInfoDeserWrap(NodeAnnouncementInfo);
+
+impl MaybeReadable for NodeAnnouncementInfoDeserWrap {
+	fn read<R: io::Read>(reader: &mut R) -> Result<Option<Self>, DecodeError> {
+		if let Ok(node_announcement) = ::util::ser::Readable::read(reader) {
+			Ok(Some(Self(node_announcement)))
+		} else {
+			Ok(None)
+		}
+	}
+}
+
+impl Readable for NodeInfo {
+	fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
+		init_tlv_field_var!(lowest_inbound_channel_fees, option);
+		let mut announcement_info_wrap: Option<NodeAnnouncementInfoDeserWrap> = None;
+		init_tlv_field_var!(channels, vec_type);
+
+		read_tlv_fields!(reader, {
+			(0, lowest_inbound_channel_fees, option),
+			(2, announcement_info_wrap, ignorable),
+			(4, channels, vec_type),
+		});
+
+		Ok(NodeInfo {
+			lowest_inbound_channel_fees: init_tlv_based_struct_field!(lowest_inbound_channel_fees, option),
+			announcement_info: announcement_info_wrap.map(|w| w.0),
+			channels: init_tlv_based_struct_field!(channels, vec_type),
+		})
+	}
+}
 
 const SERIALIZATION_VERSION: u8 = 1;
 const MIN_SERIALIZATION_VERSION: u8 = 1;