//! # use lightning::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
//! # use lightning::ln::channelmanager::{ChannelDetails, PaymentId, PaymentSendFailure};
//! # use lightning::ln::msgs::LightningError;
-//! # use lightning::routing::scoring::Score;
-//! # use lightning::routing::network_graph::NodeId;
+//! # use lightning::routing::gossip::NodeId;
//! # use lightning::routing::router::{Route, RouteHop, RouteParameters};
+//! # use lightning::routing::scoring::{ChannelUsage, Score};
//! # use lightning::util::events::{Event, EventHandler, EventsProvider};
//! # use lightning::util::logger::{Logger, Record};
//! # use lightning::util::ser::{Writeable, Writer};
//! # use lightning_invoice::Invoice;
-//! # use lightning_invoice::payment::{InvoicePayer, Payer, RetryAttempts, Router};
-//! # use secp256k1::key::PublicKey;
+//! # use lightning_invoice::payment::{InvoicePayer, Payer, Retry, Router};
+//! # use secp256k1::PublicKey;
//! # use std::cell::RefCell;
//! # use std::ops::Deref;
//! #
//! # }
//! # 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, _source: &NodeId, _target: &NodeId, _usage: ChannelUsage
//! # ) -> u64 { 0 }
//! # fn payment_path_failed(&mut self, _path: &[&RouteHop], _short_channel_id: u64) {}
//! # fn payment_path_successful(&mut self, _path: &[&RouteHop]) {}
+//! # fn probe_failed(&mut self, _path: &[&RouteHop], _short_channel_id: u64) {}
+//! # fn probe_successful(&mut self, _path: &[&RouteHop]) {}
//! # }
//! #
//! # struct FakeLogger {}
//! # let router = FakeRouter {};
//! # let scorer = RefCell::new(FakeScorer {});
//! # let logger = FakeLogger {};
-//! let invoice_payer = InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+//! let invoice_payer = InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
//!
//! let invoice = "...";
//! if let Ok(invoice) = invoice.parse::<Invoice>() {
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 time_utils::Time;
use crate::sync::Mutex;
-use secp256k1::key::PublicKey;
+use secp256k1::PublicKey;
+use core::fmt;
+use core::fmt::{Debug, Display, Formatter};
use core::ops::Deref;
use core::time::Duration;
#[cfg(feature = "std")]
/// See [module-level documentation] for details.
///
/// [module-level documentation]: crate::payment
-pub struct InvoicePayer<P: Deref, R, S: Deref, L: Deref, E: EventHandler>
+pub type InvoicePayer<P, R, S, L, E> = InvoicePayerUsingTime::<P, R, S, L, E, ConfiguredTime>;
+
+#[cfg(not(feature = "no-std"))]
+type ConfiguredTime = std::time::Instant;
+#[cfg(feature = "no-std")]
+use time_utils;
+#[cfg(feature = "no-std")]
+type ConfiguredTime = time_utils::Eternity;
+
+/// (C-not exported) generally all users should use the [`InvoicePayer`] type alias.
+pub struct InvoicePayerUsingTime<P: Deref, R, S: Deref, L: Deref, E: EventHandler, T: Time>
where
P::Target: Payer,
R: for <'a> Router<<<S as Deref>::Target as LockableScore<'a>>::Locked>,
logger: L,
event_handler: E,
/// Caches the overall attempts at making a payment, which is updated prior to retrying.
- payment_cache: Mutex<HashMap<PaymentHash, usize>>,
- retry_attempts: RetryAttempts,
+ payment_cache: Mutex<HashMap<PaymentHash, PaymentAttempts<T>>>,
+ retry: Retry,
+}
+
+/// Storing minimal payment attempts information required for determining if a outbound payment can
+/// be retried.
+#[derive(Clone, Copy)]
+struct PaymentAttempts<T: Time> {
+ /// This count will be incremented only after the result of the attempt is known. When it's 0,
+ /// it means the result of the first attempt is now known yet.
+ count: usize,
+ /// This field is only used when retry is [`Retry::Timeout`] which is only build with feature std
+ first_attempted_at: T
+}
+
+impl<T: Time> PaymentAttempts<T> {
+ fn new() -> Self {
+ PaymentAttempts {
+ count: 0,
+ first_attempted_at: T::now()
+ }
+ }
+}
+
+impl<T: Time> Display for PaymentAttempts<T> {
+ fn fmt(&self, f: &mut Formatter) -> Result<(), fmt::Error> {
+ #[cfg(feature = "no-std")]
+ return write!( f, "attempts: {}", self.count);
+ #[cfg(not(feature = "no-std"))]
+ return write!(
+ f,
+ "attempts: {}, duration: {}s",
+ self.count,
+ T::now().duration_since(self.first_attempted_at).as_secs()
+ );
+ }
}
/// A trait defining behavior of an [`Invoice`] payer.
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>;
}
-/// Number of attempts to retry payment path failures for an [`Invoice`].
+/// Strategies available to retry payment path failures for an [`Invoice`].
///
-/// Note that this is the number of *path* failures, not full payment retries. For multi-path
-/// payments, if this is less than the total number of paths, we will never even retry all of the
-/// payment's paths.
#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
-pub struct RetryAttempts(pub usize);
+pub enum Retry {
+ /// Max number of attempts to retry payment.
+ ///
+ /// Note that this is the number of *path* failures, not full payment retries. For multi-path
+ /// payments, if this is less than the total number of paths, we will never even retry all of the
+ /// payment's paths.
+ Attempts(usize),
+ #[cfg(feature = "std")]
+ /// Time elapsed before abandoning retries for a payment.
+ Timeout(Duration),
+}
+
+impl Retry {
+ fn is_retryable_now<T: Time>(&self, attempts: &PaymentAttempts<T>) -> bool {
+ match (self, attempts) {
+ (Retry::Attempts(max_retry_count), PaymentAttempts { count, .. }) => {
+ max_retry_count >= &count
+ },
+ #[cfg(feature = "std")]
+ (Retry::Timeout(max_duration), PaymentAttempts { first_attempted_at, .. } ) =>
+ *max_duration >= T::now().duration_since(*first_attempted_at),
+ }
+ }
+}
/// An error that may occur when making a payment.
#[derive(Clone, Debug)]
Sending(PaymentSendFailure),
}
-impl<P: Deref, R, S: Deref, L: Deref, E: EventHandler> InvoicePayer<P, R, S, L, E>
+impl<P: Deref, R, S: Deref, L: Deref, E: EventHandler, T: Time> InvoicePayerUsingTime<P, R, S, L, E, T>
where
P::Target: Payer,
R: for <'a> Router<<<S as Deref>::Target as LockableScore<'a>>::Locked>,
/// Creates an invoice payer that retries failed payment paths.
///
/// Will forward any [`Event::PaymentPathFailed`] events to the decorated `event_handler` once
- /// `retry_attempts` has been exceeded for a given [`Invoice`].
+ /// `retry` has been exceeded for a given [`Invoice`].
pub fn new(
- payer: P, router: R, scorer: S, logger: L, event_handler: E, retry_attempts: RetryAttempts
+ payer: P, router: R, scorer: S, logger: L, event_handler: E, retry: Retry
) -> Self {
Self {
payer,
logger,
event_handler,
payment_cache: Mutex::new(HashMap::new()),
- retry_attempts,
+ retry,
}
}
let payment_hash = PaymentHash(invoice.payment_hash().clone().into_inner());
match self.payment_cache.lock().unwrap().entry(payment_hash) {
hash_map::Entry::Occupied(_) => return Err(PaymentError::Invoice("payment pending")),
- hash_map::Entry::Vacant(entry) => entry.insert(0),
+ hash_map::Entry::Vacant(entry) => entry.insert(PaymentAttempts::new()),
};
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 })
}
let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0).into_inner());
match self.payment_cache.lock().unwrap().entry(payment_hash) {
hash_map::Entry::Occupied(_) => return Err(PaymentError::Invoice("payment pending")),
- hash_map::Entry::Vacant(entry) => entry.insert(0),
+ hash_map::Entry::Vacant(entry) => entry.insert(PaymentAttempts::new()),
};
- 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 })
}
PaymentSendFailure::PathParameterError(_) => Err(e),
PaymentSendFailure::AllFailedRetrySafe(_) => {
let mut payment_cache = self.payment_cache.lock().unwrap();
- let retry_count = payment_cache.get_mut(&payment_hash).unwrap();
- if *retry_count >= self.retry_attempts.0 {
- Err(e)
- } else {
- *retry_count += 1;
+ let payment_attempts = payment_cache.get_mut(&payment_hash).unwrap();
+ payment_attempts.count += 1;
+ if self.retry.is_retryable_now(payment_attempts) {
core::mem::drop(payment_cache);
Ok(self.pay_internal(params, payment_hash, send_payment)?)
+ } else {
+ Err(e)
}
},
PaymentSendFailure::PartialFailure { failed_paths_retry, payment_id, .. } => {
fn retry_payment(
&self, payment_id: PaymentId, payment_hash: PaymentHash, params: &RouteParameters
) -> Result<(), ()> {
- let max_payment_attempts = self.retry_attempts.0 + 1;
- let attempts = *self.payment_cache.lock().unwrap()
- .entry(payment_hash)
- .and_modify(|attempts| *attempts += 1)
- .or_insert(1);
-
- if attempts >= max_payment_attempts {
- log_trace!(self.logger, "Payment {} exceeded maximum attempts; not retrying (attempts: {})", log_bytes!(payment_hash.0), attempts);
+ let attempts =
+ *self.payment_cache.lock().unwrap().entry(payment_hash)
+ .and_modify(|attempts| attempts.count += 1)
+ .or_insert(PaymentAttempts {
+ count: 1,
+ first_attempted_at: T::now()
+ });
+
+ if !self.retry.is_retryable_now(&attempts) {
+ log_trace!(self.logger, "Payment {} exceeded maximum attempts; not retrying ({})", log_bytes!(payment_hash.0), attempts);
return Err(());
}
#[cfg(feature = "std")] {
if has_expired(params) {
- log_trace!(self.logger, "Invoice expired for payment {}; not retrying (attempts: {})", log_bytes!(payment_hash.0), attempts);
+ log_trace!(self.logger, "Invoice expired for payment {}; not retrying ({:})", log_bytes!(payment_hash.0), attempts);
return Err(());
}
}
&self.scorer.lock()
);
if route.is_err() {
- log_trace!(self.logger, "Failed to find a route for payment {}; not retrying (attempts: {})", log_bytes!(payment_hash.0), attempts);
+ log_trace!(self.logger, "Failed to find a route for payment {}; not retrying ({:})", log_bytes!(payment_hash.0), attempts);
return Err(());
}
}
#[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 }
}
-impl<P: Deref, R, S: Deref, L: Deref, E: EventHandler> EventHandler for InvoicePayer<P, R, S, L, E>
+impl<P: Deref, R, S: Deref, L: Deref, E: EventHandler, T: Time> EventHandler for InvoicePayerUsingTime<P, R, S, L, E, T>
where
P::Target: Payer,
R: for <'a> Router<<<S as Deref>::Target as LockableScore<'a>>::Locked>,
let mut payment_cache = self.payment_cache.lock().unwrap();
let attempts = payment_cache
.remove(payment_hash)
- .map_or(1, |attempts| attempts + 1);
+ .map_or(1, |attempts| attempts.count + 1);
log_trace!(self.logger, "Payment {} succeeded (attempts: {})", log_bytes!(payment_hash.0), attempts);
},
+ Event::ProbeSuccessful { payment_hash, path, .. } => {
+ log_trace!(self.logger, "Probe payment {} of {}msat was successful", log_bytes!(payment_hash.0), path.last().unwrap().fee_msat);
+ let path = path.iter().collect::<Vec<_>>();
+ self.scorer.lock().probe_successful(&path);
+ },
+ Event::ProbeFailed { payment_hash, path, short_channel_id, .. } => {
+ if let Some(short_channel_id) = short_channel_id {
+ log_trace!(self.logger, "Probe payment {} of {}msat failed at channel {}", log_bytes!(payment_hash.0), path.last().unwrap().fee_msat, *short_channel_id);
+ let path = path.iter().collect::<Vec<_>>();
+ self.scorer.lock().probe_failed(&path, *short_channel_id);
+ }
+ },
_ => {},
}
use lightning::ln::features::{ChannelFeatures, NodeFeatures, InitFeatures};
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::gossip::NodeId;
+ use lightning::routing::router::{PaymentParameters, Route, RouteHop};
+ use lightning::routing::scoring::ChannelUsage;
use lightning::util::test_utils::TestLogger;
use lightning::util::errors::APIError;
use lightning::util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
use std::cell::RefCell;
use std::collections::VecDeque;
use std::time::{SystemTime, Duration};
+ use time_utils::tests::SinceEpoch;
use DEFAULT_EXPIRY_TIME;
fn invoice(payment_preimage: PaymentPreimage) -> Invoice {
.min_final_cltv_expiry(144)
.amount_milli_satoshis(128)
.build_signed(|hash| {
- Secp256k1::new().sign_recoverable(hash, &private_key)
+ Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key)
})
.unwrap()
}
.duration_since_epoch(duration_since_epoch())
.min_final_cltv_expiry(144)
.build_signed(|hash| {
- Secp256k1::new().sign_recoverable(hash, &private_key)
+ Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key)
})
.unwrap()
}
.min_final_cltv_expiry(144)
.amount_milli_satoshis(128)
.build_signed(|hash| {
- Secp256k1::new().sign_recoverable(hash, &private_key)
+ Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key)
})
.unwrap()
}
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(0));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(0));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
assert_eq!(*payer.attempts.borrow(), 1);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
assert_eq!(*payer.attempts.borrow(), 1);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
assert!(invoice_payer.pay_invoice(&invoice).is_ok());
}
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(PaymentId([1; 32]));
let event = Event::PaymentPathFailed {
}
#[test]
- fn fails_paying_invoice_after_max_retries() {
+ fn fails_paying_invoice_after_max_retry_counts() {
let event_handled = core::cell::RefCell::new(false);
let event_handler = |_: &_| { *event_handled.borrow_mut() = true; };
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
assert_eq!(*payer.attempts.borrow(), 1);
assert_eq!(*payer.attempts.borrow(), 3);
}
+ #[cfg(feature = "std")]
+ #[test]
+ fn fails_paying_invoice_after_max_retry_timeout() {
+ let event_handled = core::cell::RefCell::new(false);
+ let event_handler = |_: &_| { *event_handled.borrow_mut() = true; };
+
+ let payment_preimage = PaymentPreimage([1; 32]);
+ let invoice = invoice(payment_preimage);
+ let final_value_msat = invoice.amount_milli_satoshis().unwrap();
+
+ let payer = TestPayer::new()
+ .expect_send(Amount::ForInvoice(final_value_msat))
+ .expect_send(Amount::OnRetry(final_value_msat / 2));
+
+ let router = TestRouter {};
+ let scorer = RefCell::new(TestScorer::new());
+ let logger = TestLogger::new();
+ type InvoicePayerUsingSinceEpoch <P, R, S, L, E> = InvoicePayerUsingTime::<P, R, S, L, E, SinceEpoch>;
+
+ let invoice_payer =
+ InvoicePayerUsingSinceEpoch::new(&payer, router, &scorer, &logger, event_handler, Retry::Timeout(Duration::from_secs(120)));
+
+ let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
+ assert_eq!(*payer.attempts.borrow(), 1);
+
+ let event = Event::PaymentPathFailed {
+ payment_id,
+ payment_hash: PaymentHash(invoice.payment_hash().clone().into_inner()),
+ network_update: None,
+ rejected_by_dest: false,
+ all_paths_failed: true,
+ path: TestRouter::path_for_value(final_value_msat),
+ short_channel_id: None,
+ retry: Some(TestRouter::retry_for_invoice(&invoice)),
+ };
+ invoice_payer.handle_event(&event);
+ assert_eq!(*event_handled.borrow(), false);
+ assert_eq!(*payer.attempts.borrow(), 2);
+
+ SinceEpoch::advance(Duration::from_secs(121));
+
+ invoice_payer.handle_event(&event);
+ assert_eq!(*event_handled.borrow(), true);
+ assert_eq!(*payer.attempts.borrow(), 2);
+ }
+
#[test]
fn fails_paying_invoice_with_missing_retry_params() {
let event_handled = core::cell::RefCell::new(false);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
assert_eq!(*payer.attempts.borrow(), 1);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_preimage = PaymentPreimage([1; 32]);
let invoice = expired_invoice(payment_preimage);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
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 {
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
assert_eq!(*payer.attempts.borrow(), 1);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
assert_eq!(*payer.attempts.borrow(), 1);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(0));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(0));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, |_: &_| {}, RetryAttempts(0));
+ InvoicePayer::new(&payer, router, &scorer, &logger, |_: &_| {}, Retry::Attempts(0));
let payment_preimage = PaymentPreimage([1; 32]);
let invoice = invoice(payment_preimage);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, |_: &_| {}, RetryAttempts(0));
+ InvoicePayer::new(&payer, router, &scorer, &logger, |_: &_| {}, Retry::Attempts(0));
match invoice_payer.pay_invoice(&invoice) {
Err(PaymentError::Sending(_)) => {},
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(0));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(0));
let payment_id =
Some(invoice_payer.pay_zero_value_invoice(&invoice, final_value_msat).unwrap());
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(0));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(0));
let payment_preimage = PaymentPreimage([1; 32]);
let invoice = invoice(payment_preimage);
let scorer = RefCell::new(TestScorer::new());
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(invoice_payer.pay_pubkey(
pubkey, payment_preimage, final_value_msat, final_cltv_expiry_delta
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,
};
.expect_send(Amount::ForInvoice(final_value_msat))
.expect_send(Amount::OnRetry(final_value_msat / 2));
let router = TestRouter {};
- let scorer = RefCell::new(TestScorer::new().expect(PaymentPath::Failure {
+ let scorer = RefCell::new(TestScorer::new().expect(TestResult::PaymentFailure {
path: path.clone(), short_channel_id: path[0].short_channel_id,
}));
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = Some(invoice_payer.pay_invoice(&invoice).unwrap());
let event = Event::PaymentPathFailed {
let payer = TestPayer::new().expect_send(Amount::ForInvoice(final_value_msat));
let router = TestRouter {};
let scorer = RefCell::new(TestScorer::new()
- .expect(PaymentPath::Success { path: route.paths[0].clone() })
- .expect(PaymentPath::Success { path: route.paths[1].clone() })
+ .expect(TestResult::PaymentSuccess { path: route.paths[0].clone() })
+ .expect(TestResult::PaymentSuccess { path: route.paths[1].clone() })
);
let logger = TestLogger::new();
let invoice_payer =
- InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, RetryAttempts(2));
+ InvoicePayer::new(&payer, router, &scorer, &logger, event_handler, Retry::Attempts(2));
let payment_id = invoice_payer.pay_invoice(&invoice).unwrap();
let event = Event::PaymentPathSuccessful {
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)
})
}
}
}
struct TestScorer {
- expectations: Option<VecDeque<PaymentPath>>,
+ expectations: Option<VecDeque<TestResult>>,
}
#[derive(Debug)]
- enum PaymentPath {
- Failure { path: Vec<RouteHop>, short_channel_id: u64 },
- Success { path: Vec<RouteHop> },
+ enum TestResult {
+ PaymentFailure { path: Vec<RouteHop>, short_channel_id: u64 },
+ PaymentSuccess { path: Vec<RouteHop> },
}
impl TestScorer {
}
}
- fn expect(mut self, expectation: PaymentPath) -> Self {
+ fn expect(mut self, expectation: TestResult) -> Self {
self.expectations.get_or_insert_with(|| VecDeque::new()).push_back(expectation);
self
}
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, _source: &NodeId, _target: &NodeId, _usage: ChannelUsage
) -> u64 { 0 }
fn payment_path_failed(&mut self, actual_path: &[&RouteHop], actual_short_channel_id: u64) {
if let Some(expectations) = &mut self.expectations {
match expectations.pop_front() {
- Some(PaymentPath::Failure { path, short_channel_id }) => {
+ Some(TestResult::PaymentFailure { path, short_channel_id }) => {
assert_eq!(actual_path, &path.iter().collect::<Vec<_>>()[..]);
assert_eq!(actual_short_channel_id, short_channel_id);
},
- Some(PaymentPath::Success { path }) => {
+ Some(TestResult::PaymentSuccess { path }) => {
panic!("Unexpected successful payment path: {:?}", path)
},
None => panic!("Unexpected payment_path_failed call: {:?}", actual_path),
fn payment_path_successful(&mut self, actual_path: &[&RouteHop]) {
if let Some(expectations) = &mut self.expectations {
match expectations.pop_front() {
- Some(PaymentPath::Failure { path, .. }) => {
+ Some(TestResult::PaymentFailure { path, .. }) => {
panic!("Unexpected payment path failure: {:?}", path)
},
- Some(PaymentPath::Success { path }) => {
+ Some(TestResult::PaymentSuccess { path }) => {
assert_eq!(actual_path, &path.iter().collect::<Vec<_>>()[..]);
},
None => panic!("Unexpected payment_path_successful call: {:?}", actual_path),
}
}
}
+
+ fn probe_failed(&mut self, actual_path: &[&RouteHop], _: u64) {
+ if let Some(expectations) = &mut self.expectations {
+ match expectations.pop_front() {
+ Some(TestResult::PaymentFailure { path, .. }) => {
+ panic!("Unexpected failed payment path: {:?}", path)
+ },
+ Some(TestResult::PaymentSuccess { path }) => {
+ panic!("Unexpected successful payment path: {:?}", path)
+ },
+ None => panic!("Unexpected payment_path_failed call: {:?}", actual_path),
+ }
+ }
+ }
+ fn probe_successful(&mut self, actual_path: &[&RouteHop]) {
+ if let Some(expectations) = &mut self.expectations {
+ match expectations.pop_front() {
+ Some(TestResult::PaymentFailure { path, .. }) => {
+ panic!("Unexpected payment path failure: {:?}", path)
+ },
+ Some(TestResult::PaymentSuccess { path }) => {
+ panic!("Unexpected successful payment path: {:?}", path)
+ },
+ None => panic!("Unexpected payment_path_successful call: {:?}", actual_path),
+ }
+ }
+ }
}
impl Drop for TestScorer {
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()));
let event_handler = |_: &_| { panic!(); };
let scorer = RefCell::new(TestScorer::new());
- let invoice_payer = InvoicePayer::new(nodes[0].node, router, &scorer, nodes[0].logger, event_handler, RetryAttempts(1));
+ let invoice_payer = InvoicePayer::new(nodes[0].node, router, &scorer, nodes[0].logger, event_handler, Retry::Attempts(1));
assert!(invoice_payer.pay_invoice(&create_invoice_from_channelmanager_and_duration_since_epoch(
&nodes[1].node, nodes[1].keys_manager, Currency::Bitcoin, Some(100_010_000), "Invoice".to_string(),
- duration_since_epoch()).unwrap())
+ duration_since_epoch(), 3600).unwrap())
.is_ok());
let htlc_msgs = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(htlc_msgs.len(), 2);
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()));
let event_handler = |_: &_| { panic!(); };
let scorer = RefCell::new(TestScorer::new());
- let invoice_payer = InvoicePayer::new(nodes[0].node, router, &scorer, nodes[0].logger, event_handler, RetryAttempts(1));
+ let invoice_payer = InvoicePayer::new(nodes[0].node, router, &scorer, nodes[0].logger, event_handler, Retry::Attempts(1));
assert!(invoice_payer.pay_invoice(&create_invoice_from_channelmanager_and_duration_since_epoch(
&nodes[1].node, nodes[1].keys_manager, Currency::Bitcoin, Some(100_010_000), "Invoice".to_string(),
- duration_since_epoch()).unwrap())
+ duration_since_epoch(), 3600).unwrap())
.is_ok());
let htlc_msgs = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(htlc_msgs.len(), 2);
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()));
event_checker(event);
};
let scorer = RefCell::new(TestScorer::new());
- let invoice_payer = InvoicePayer::new(nodes[0].node, router, &scorer, nodes[0].logger, event_handler, RetryAttempts(1));
+ let invoice_payer = InvoicePayer::new(nodes[0].node, router, &scorer, nodes[0].logger, event_handler, Retry::Attempts(1));
assert!(invoice_payer.pay_invoice(&create_invoice_from_channelmanager_and_duration_since_epoch(
&nodes[1].node, nodes[1].keys_manager, Currency::Bitcoin, Some(100_010_000), "Invoice".to_string(),
- duration_since_epoch()).unwrap())
+ duration_since_epoch(), 3600).unwrap())
.is_ok());
let htlc_updates = SendEvent::from_node(&nodes[0]);
check_added_monitors!(nodes[0], 1);
projects / rust-lightning / blobdiff