Support spontaneous payment retries in ChannelManager

[rust-lightning] / lightning / src / ln / channelmanager.rs

diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs
index ea17d2a614e5f36e56e789f75caf558ae72eb183..1b8d03a87a023dcbcaef334a76e9310c8d519cbd 100644 (file)
--- a/lightning/src/ln/channelmanager.rs
+++ b/lightning/src/ln/channelmanager.rs
@@ -2558,7 +2558,21 @@ where
        /// [`send_payment`]: Self::send_payment
        pub fn send_spontaneous_payment(&self, route: &Route, payment_preimage: Option<PaymentPreimage>, payment_id: PaymentId) -> Result<PaymentHash, PaymentSendFailure> {
                let best_block_height = self.best_block.read().unwrap().height();
-               self.pending_outbound_payments.send_spontaneous_payment(route, payment_preimage, payment_id, &self.entropy_source, &self.node_signer, best_block_height,
+               self.pending_outbound_payments.send_spontaneous_payment_with_route(
+                       route, payment_preimage, payment_id, &self.entropy_source, &self.node_signer,
+                       best_block_height,
+                       |path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+                       self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+       }
+
+       /// Similar to [`ChannelManager::send_spontaneous_payment`], but will automatically find a route
+       /// based on `route_params` and retry failed payment paths based on `retry_strategy`.
+       pub fn send_spontaneous_payment_with_retry(&self, payment_preimage: Option<PaymentPreimage>, payment_id: PaymentId, route_params: RouteParameters, retry_strategy: Retry) -> Result<PaymentHash, PaymentSendFailure> {
+               let best_block_height = self.best_block.read().unwrap().height();
+               self.pending_outbound_payments.send_spontaneous_payment(payment_preimage, payment_id,
+                       retry_strategy, route_params, &self.router, self.list_usable_channels(),
+                       self.compute_inflight_htlcs(),  &self.entropy_source, &self.node_signer, best_block_height,
+                       &self.logger,
                        |path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
                        self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
        }