//! # }
//! # impl Score for FakeScorer {
//! # fn channel_penalty_msat(
-//! # &self, _short_channel_id: u64, _send_amt: u64, _chan_amt: Option<u64>, _source: &NodeId, _target: &NodeId
+//! # &self, _short_channel_id: u64, _send_amt: u64, _chan_amt: u64, _source: &NodeId, _target: &NodeId
//! # ) -> u64 { 0 }
//! # fn payment_path_failed(&mut self, _path: &[&RouteHop], _short_channel_id: u64) {}
//! # fn payment_path_successful(&mut self, _path: &[&RouteHop]) {}
use lightning::ln::channelmanager::{ChannelDetails, PaymentId, PaymentSendFailure};
use lightning::ln::msgs::LightningError;
use lightning::routing::scoring::{LockableScore, Score};
-use lightning::routing::router::{Payee, Route, RouteParameters};
+use lightning::routing::router::{PaymentParameters, Route, RouteParameters};
use lightning::util::events::{Event, EventHandler};
use lightning::util::logger::Logger;
use crate::sync::Mutex;
pub trait Router<S: Score> {
/// Finds a [`Route`] between `payer` and `payee` for a payment with the given values.
fn find_route(
- &self, payer: &PublicKey, params: &RouteParameters, payment_hash: &PaymentHash,
+ &self, payer: &PublicKey, route_params: &RouteParameters, payment_hash: &PaymentHash,
first_hops: Option<&[&ChannelDetails]>, scorer: &S
) -> Result<Route, LightningError>;
}
};
let payment_secret = Some(invoice.payment_secret().clone());
- let mut payee = Payee::from_node_id(invoice.recover_payee_pub_key())
+ let mut payment_params = PaymentParameters::from_node_id(invoice.recover_payee_pub_key())
.with_expiry_time(expiry_time_from_unix_epoch(&invoice).as_secs())
.with_route_hints(invoice.route_hints());
if let Some(features) = invoice.features() {
- payee = payee.with_features(features.clone());
+ payment_params = payment_params.with_features(features.clone());
}
- let params = RouteParameters {
- payee,
+ let route_params = RouteParameters {
+ payment_params,
final_value_msat: invoice.amount_milli_satoshis().or(amount_msats).unwrap(),
final_cltv_expiry_delta: invoice.min_final_cltv_expiry() as u32,
};
let send_payment = |route: &Route| {
self.payer.send_payment(route, payment_hash, &payment_secret)
};
- self.pay_internal(¶ms, payment_hash, send_payment)
+ self.pay_internal(&route_params, payment_hash, send_payment)
.map_err(|e| { self.payment_cache.lock().unwrap().remove(&payment_hash); e })
}
hash_map::Entry::Vacant(entry) => entry.insert(0),
};
- let params = RouteParameters {
- payee: Payee::for_keysend(pubkey),
+ let route_params = RouteParameters {
+ payment_params: PaymentParameters::for_keysend(pubkey),
final_value_msat: amount_msats,
final_cltv_expiry_delta,
};
let send_payment = |route: &Route| {
self.payer.send_spontaneous_payment(route, payment_preimage)
};
- self.pay_internal(¶ms, payment_hash, send_payment)
+ self.pay_internal(&route_params, payment_hash, send_payment)
.map_err(|e| { self.payment_cache.lock().unwrap().remove(&payment_hash); e })
}
}
#[cfg(feature = "std")]
-fn has_expired(params: &RouteParameters) -> bool {
- if let Some(expiry_time) = params.payee.expiry_time {
+fn has_expired(route_params: &RouteParameters) -> bool {
+ if let Some(expiry_time) = route_params.payment_params.expiry_time {
Invoice::is_expired_from_epoch(&SystemTime::UNIX_EPOCH, Duration::from_secs(expiry_time))
} else { false }
}
use lightning::ln::functional_test_utils::*;
use lightning::ln::msgs::{ChannelMessageHandler, ErrorAction, LightningError};
use lightning::routing::network_graph::NodeId;
- use lightning::routing::router::{Payee, Route, RouteHop};
+ use lightning::routing::router::{PaymentParameters, Route, RouteHop};
use lightning::util::test_utils::TestLogger;
use lightning::util::errors::APIError;
use lightning::util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
assert_eq!(*payer.attempts.borrow(), 1);
let mut retry_data = TestRouter::retry_for_invoice(&invoice);
- retry_data.payee.expiry_time = Some(SystemTime::now()
+ retry_data.payment_params.expiry_time = Some(SystemTime::now()
.checked_sub(Duration::from_secs(2)).unwrap()
.duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs());
let event = Event::PaymentPathFailed {
assert_eq!(*payer.attempts.borrow(), 1);
let retry = RouteParameters {
- payee: Payee::for_keysend(pubkey),
+ payment_params: PaymentParameters::for_keysend(pubkey),
final_value_msat,
final_cltv_expiry_delta,
};
short_channel_id: 1, fee_msat: final_value_msat / 2, cltv_expiry_delta: 144
}],
],
- payee: None,
+ payment_params: None,
}
}
}
fn retry_for_invoice(invoice: &Invoice) -> RouteParameters {
- let mut payee = Payee::from_node_id(invoice.recover_payee_pub_key())
+ let mut payment_params = PaymentParameters::from_node_id(invoice.recover_payee_pub_key())
.with_expiry_time(expiry_time_from_unix_epoch(invoice).as_secs())
.with_route_hints(invoice.route_hints());
if let Some(features) = invoice.features() {
- payee = payee.with_features(features.clone());
+ payment_params = payment_params.with_features(features.clone());
}
let final_value_msat = invoice.amount_milli_satoshis().unwrap() / 2;
RouteParameters {
- payee,
+ payment_params,
final_value_msat,
final_cltv_expiry_delta: invoice.min_final_cltv_expiry() as u32,
}
impl<S: Score> Router<S> for TestRouter {
fn find_route(
- &self, _payer: &PublicKey, params: &RouteParameters, _payment_hash: &PaymentHash,
+ &self, _payer: &PublicKey, route_params: &RouteParameters, _payment_hash: &PaymentHash,
_first_hops: Option<&[&ChannelDetails]>, _scorer: &S
) -> Result<Route, LightningError> {
Ok(Route {
- payee: Some(params.payee.clone()), ..Self::route_for_value(params.final_value_msat)
+ payment_params: Some(route_params.payment_params.clone()), ..Self::route_for_value(route_params.final_value_msat)
})
}
}
impl Score for TestScorer {
fn channel_penalty_msat(
- &self, _short_channel_id: u64, _send_amt: u64, _chan_amt: Option<u64>, _source: &NodeId, _target: &NodeId
+ &self, _short_channel_id: u64, _send_amt: u64, _chan_amt: u64, _source: &NodeId, _target: &NodeId
) -> u64 { 0 }
fn payment_path_failed(&mut self, actual_path: &[&RouteHop], actual_short_channel_id: u64) {
cltv_expiry_delta: 100,
}],
],
- payee: Some(Payee::from_node_id(nodes[1].node.get_our_node_id())),
+ payment_params: Some(PaymentParameters::from_node_id(nodes[1].node.get_our_node_id())),
};
let router = ManualRouter(RefCell::new(VecDeque::new()));
router.expect_find_route(Ok(route.clone()));
cltv_expiry_delta: 100,
}],
],
- payee: Some(Payee::from_node_id(nodes[1].node.get_our_node_id())),
+ payment_params: Some(PaymentParameters::from_node_id(nodes[1].node.get_our_node_id())),
};
let router = ManualRouter(RefCell::new(VecDeque::new()));
router.expect_find_route(Ok(route.clone()));
cltv_expiry_delta: 100,
}]
],
- payee: Some(Payee::from_node_id(nodes[2].node.get_our_node_id())),
+ payment_params: Some(PaymentParameters::from_node_id(nodes[2].node.get_our_node_id())),
};
let router = ManualRouter(RefCell::new(VecDeque::new()));
router.expect_find_route(Ok(route.clone()));