From de41541ab3b081f7a6d5793dca1de545fe7c48b9 Mon Sep 17 00:00:00 2001
From: Jeffrey Czyz <jkczyz@gmail.com>
Date: Thu, 16 Feb 2023 09:39:00 -0600
Subject: [PATCH] WIP: OffersMessageHandler impl for ChannelManager

---
 lightning/src/ln/channelmanager.rs    |  2 +-
 lightning/src/onion_message/offers.rs | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs
index b2a23c7c1d4..8703697e06a 100644
--- a/lightning/src/ln/channelmanager.rs
+++ b/lightning/src/ln/channelmanager.rs
@@ -740,7 +740,7 @@ where
 
 	our_network_pubkey: PublicKey,
 
-	inbound_payment_key: inbound_payment::ExpandedKey,
+	pub(crate) inbound_payment_key: inbound_payment::ExpandedKey,
 
 	/// LDK puts the [fake scids] that it generates into namespaces, to identify the type of an
 	/// incoming payment. To make it harder for a third-party to identify the type of a payment,
diff --git a/lightning/src/onion_message/offers.rs b/lightning/src/onion_message/offers.rs
index e8aeb037dae..205deb96c11 100644
--- a/lightning/src/onion_message/offers.rs
+++ b/lightning/src/onion_message/offers.rs
@@ -123,7 +123,16 @@ where
 	R::Target: Router,
 	L::Target: Logger,
 {
-	fn handle_message(&self, _message: OffersMessage) -> Option<OffersMessage> {
+	fn handle_message(&self, message: OffersMessage) -> Option<OffersMessage> {
+		match message {
+			OffersMessage::InvoiceRequest(invoice_request) => {
+				if invoice_request.verify(&self.inbound_payment_key) {}
+			},
+			OffersMessage::Invoice(invoice) => {
+				if invoice.verify(&self.inbound_payment_key) {}
+			},
+			OffersMessage::InvoiceError => {},
+		}
 		todo!()
 	}
 }