expose get_async_receive_offer

Author: joostjager

src/lib.rs

@@ -157,6 +157,7 @@ use lightning::impl_writeable_tlv_based;
 use lightning::ln::channel_state::ChannelShutdownState;
 use lightning::ln::channelmanager::PaymentId;
 use lightning::ln::msgs::SocketAddress;
+use lightning::offers::offer::Offer;
 use lightning::routing::gossip::NodeAlias;
 
 use lightning_background_processor::process_events_async_with_kv_store_sync;
@@ -1575,6 +1576,15 @@ impl Node {
 				Error::PersistenceFailed
 			})
 	}
+
+	/// Retrieve an [`Offer`] for receiving async payments as an often-offline recipient. Will only return an offer if
+	/// [`Builder::set_paths_to_static_invoice_server`] was called and we succeeded in interactively building a
+	/// [`StaticInvoice`] with the static invoice server.
+	///
+	/// Useful for posting offers to receive payments later, such as posting an offer on a website.
+	pub fn get_async_receive_offer(&self) -> Result<Offer, ()> {
+		self.channel_manager.get_async_receive_offer()
+	}
 }
 
 impl Drop for Node {