use crate::util::errors::APIError;
use crate::util::config::{UserConfig, MaxDustHTLCExposure};
use crate::util::ser::{ReadableArgs, Writeable};
+#[cfg(test)]
+use crate::util::logger::Logger;
use bitcoin::blockdata::block::{Block, BlockHeader};
use bitcoin::blockdata::transaction::{Transaction, TxOut};
pub fn get_block_header(&self, height: u32) -> BlockHeader {
self.blocks.lock().unwrap()[height as usize].0.header
}
+ /// Changes the channel signer's availability for the specified peer and channel.
+ ///
+ /// When `available` is set to `true`, the channel signer will behave normally. When set to
+ /// `false`, the channel signer will act like an off-line remote signer and will return `Err` for
+ /// several of the signing methods. Currently, only `get_per_commitment_point` and
+ /// `release_commitment_secret` are affected by this setting.
+ #[cfg(test)]
+ pub fn set_channel_signer_available(&self, peer_id: &PublicKey, chan_id: &ChannelId, available: bool) {
+ let per_peer_state = self.node.per_peer_state.read().unwrap();
+ let chan_lock = per_peer_state.get(peer_id).unwrap().lock().unwrap();
+ let signer = (|| {
+ match chan_lock.channel_by_id.get(chan_id) {
+ Some(phase) => phase.context().get_signer(),
+ None => panic!("Couldn't find a channel with id {}", chan_id),
+ }
+ })();
+ log_debug!(self.logger, "Setting channel signer for {} as available={}", chan_id, available);
+ signer.as_ecdsa().unwrap().set_available(available);
+ }
}
/// If we need an unsafe pointer to a `Node` (ie to reference it in a thread
MessageSendEvent::SendOpenChannelV2 { node_id, .. } => {
node_id == msg_node_id
},
+ MessageSendEvent::SendStfu { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendSplice { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendSpliceAck { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendSpliceLocked { node_id, .. } => {
+ node_id == msg_node_id
+ },
MessageSendEvent::SendTxAddInput { node_id, .. } => {
node_id == msg_node_id
},
pub fn check_added_monitors<CM: AChannelManager, H: NodeHolder<CM=CM>>(node: &H, count: usize) {
if let Some(chain_monitor) = node.chain_monitor() {
let mut added_monitors = chain_monitor.added_monitors.lock().unwrap();
- assert_eq!(added_monitors.len(), count);
+ let n = added_monitors.len();
+ assert_eq!(n, count, "expected {} monitors to be added, not {}", count, n);
added_monitors.clear();
}
}
let initiator_channels = initiator.node.list_usable_channels().len();
let receiver_channels = receiver.node.list_usable_channels().len();
- initiator.node.create_channel(receiver.node.get_our_node_id(), 100_000, 10_001, 42, initiator_config).unwrap();
+ initiator.node.create_channel(receiver.node.get_our_node_id(), 100_000, 10_001, 42, None, initiator_config).unwrap();
let open_channel = get_event_msg!(initiator, MessageSendEvent::SendOpenChannel, receiver.node.get_our_node_id());
receiver.node.handle_open_channel(&initiator.node.get_our_node_id(), &open_channel);
}
pub fn create_chan_between_nodes_with_value_init<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>, channel_value: u64, push_msat: u64) -> Transaction {
- let create_chan_id = node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42, None).unwrap();
+ let create_chan_id = node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42, None, None).unwrap();
let open_channel_msg = get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id());
assert_eq!(open_channel_msg.temporary_channel_id, create_chan_id);
assert_eq!(node_a.node.list_channels().iter().find(|channel| channel.channel_id == create_chan_id).unwrap().user_channel_id, 42);
pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a Vec<Node<'b, 'c, 'd>>, a: usize, b: usize, channel_value: u64, push_msat: u64) -> (msgs::ChannelReady, Transaction) {
let mut no_announce_cfg = test_default_channel_config();
no_announce_cfg.channel_handshake_config.announced_channel = false;
- nodes[a].node.create_channel(nodes[b].node.get_our_node_id(), channel_value, push_msat, 42, Some(no_announce_cfg)).unwrap();
+ nodes[a].node.create_channel(nodes[b].node.get_our_node_id(), channel_value, push_msat, 42, None, Some(no_announce_cfg)).unwrap();
let open_channel = get_event_msg!(nodes[a], MessageSendEvent::SendOpenChannel, nodes[b].node.get_our_node_id());
nodes[b].node.handle_open_channel(&nodes[a].node.get_our_node_id(), &open_channel);
let accept_channel = get_event_msg!(nodes[b], MessageSendEvent::SendAcceptChannel, nodes[a].node.get_our_node_id());
}
}
+#[derive(Default)]
+pub struct ExpectedCloseEvent {
+ pub channel_capacity_sats: Option<u64>,
+ pub channel_id: Option<ChannelId>,
+ pub counterparty_node_id: Option<PublicKey>,
+ pub discard_funding: bool,
+ pub reason: Option<ClosureReason>,
+}
+
+/// Check that multiple channel closing events have been issued.
+pub fn check_closed_events(node: &Node, expected_close_events: &[ExpectedCloseEvent]) {
+ let closed_events_count = expected_close_events.len();
+ let discard_events_count = expected_close_events.iter().filter(|e| e.discard_funding).count();
+ let events = node.node.get_and_clear_pending_events();
+ assert_eq!(events.len(), closed_events_count + discard_events_count, "{:?}", events);
+ for expected_event in expected_close_events {
+ assert!(events.iter().any(|e| matches!(
+ e,
+ Event::ChannelClosed {
+ channel_id,
+ reason,
+ counterparty_node_id,
+ channel_capacity_sats,
+ ..
+ } if (
+ expected_event.channel_id.map(|expected| *channel_id == expected).unwrap_or(true) &&
+ expected_event.reason.as_ref().map(|expected| reason == expected).unwrap_or(true) &&
+ expected_event.counterparty_node_id.map(|expected| *counterparty_node_id == Some(expected)).unwrap_or(true) &&
+ expected_event.channel_capacity_sats.map(|expected| *channel_capacity_sats == Some(expected)).unwrap_or(true)
+ )
+ )));
+ }
+ assert_eq!(events.iter().filter(|e| matches!(
+ e,
+ Event::DiscardFunding { .. },
+ )).count(), discard_events_count);
+}
+
/// Check that a channel's closing channel events has been issued
pub fn check_closed_event(node: &Node, events_count: usize, expected_reason: ClosureReason, is_check_discard_funding: bool,
expected_counterparty_node_ids: &[PublicKey], expected_channel_capacity: u64) {
- let events = node.node.get_and_clear_pending_events();
- assert_eq!(events.len(), events_count, "{:?}", events);
- let mut issues_discard_funding = false;
- for event in events {
- match event {
- Event::ChannelClosed { ref reason, counterparty_node_id,
- channel_capacity_sats, .. } => {
- assert_eq!(*reason, expected_reason);
- assert!(expected_counterparty_node_ids.iter().any(|id| id == &counterparty_node_id.unwrap()));
- assert_eq!(channel_capacity_sats.unwrap(), expected_channel_capacity);
- },
- Event::DiscardFunding { .. } => {
- issues_discard_funding = true;
- }
- _ => panic!("Unexpected event"),
- }
- }
- assert_eq!(is_check_discard_funding, issues_discard_funding);
+ let expected_events_count = if is_check_discard_funding {
+ 2 * expected_counterparty_node_ids.len()
+ } else {
+ expected_counterparty_node_ids.len()
+ };
+ assert_eq!(events_count, expected_events_count);
+ let expected_close_events = expected_counterparty_node_ids.iter().map(|node_id| ExpectedCloseEvent {
+ channel_capacity_sats: Some(expected_channel_capacity),
+ channel_id: None,
+ counterparty_node_id: Some(*node_id),
+ discard_funding: is_check_discard_funding,
+ reason: Some(expected_reason.clone()),
+ }).collect::<Vec<_>>();
+ check_closed_events(node, expected_close_events.as_slice());
}
/// Check that a channel's closing channel events has been issued
}
#[cfg(any(test, ldk_bench, feature = "_test_utils"))]
-pub fn expect_channel_pending_event<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, expected_counterparty_node_id: &PublicKey) {
+pub fn expect_channel_pending_event<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, expected_counterparty_node_id: &PublicKey) -> ChannelId {
let events = node.node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
- match events[0] {
- crate::events::Event::ChannelPending { ref counterparty_node_id, .. } => {
+ match &events[0] {
+ crate::events::Event::ChannelPending { channel_id, counterparty_node_id, .. } => {
assert_eq!(*expected_counterparty_node_id, *counterparty_node_id);
+ *channel_id
},
_ => panic!("Unexpected event"),
}
}
}
+#[cfg(any(test, feature = "_test_utils"))]
+pub fn expect_probe_successful_events(node: &Node, mut probe_results: Vec<(PaymentHash, PaymentId)>) {
+ let mut events = node.node.get_and_clear_pending_events();
+
+ for event in events.drain(..) {
+ match event {
+ Event::ProbeSuccessful { payment_hash: ev_ph, payment_id: ev_pid, ..} => {
+ let result_idx = probe_results.iter().position(|(payment_hash, payment_id)| *payment_hash == ev_ph && *payment_id == ev_pid);
+ assert!(result_idx.is_some());
+
+ probe_results.remove(result_idx.unwrap());
+ },
+ _ => panic!(),
+ }
+ };
+
+ // Ensure that we received a ProbeSuccessful event for each probe result.
+ assert!(probe_results.is_empty());
+}
+
pub struct PaymentFailedConditions<'a> {
pub(crate) expected_htlc_error_data: Option<(u16, &'a [u8])>,
pub(crate) expected_blamed_scid: Option<u64>,
payment_id
}
-pub fn do_pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option<PaymentSecret>, ev: MessageSendEvent, payment_claimable_expected: bool, clear_recipient_events: bool, expected_preimage: Option<PaymentPreimage>) -> Option<Event> {
+fn fail_payment_along_path<'a, 'b, 'c>(expected_path: &[&Node<'a, 'b, 'c>]) {
+ let origin_node_id = expected_path[0].node.get_our_node_id();
+
+ // iterate from the receiving node to the origin node and handle update fail htlc.
+ for (&node, &prev_node) in expected_path.iter().rev().zip(expected_path.iter().rev().skip(1)) {
+ let updates = get_htlc_update_msgs!(node, prev_node.node.get_our_node_id());
+ prev_node.node.handle_update_fail_htlc(&node.node.get_our_node_id(), &updates.update_fail_htlcs[0]);
+ check_added_monitors!(prev_node, 0);
+
+ let is_first_hop = origin_node_id == prev_node.node.get_our_node_id();
+ // We do not want to fail backwards on the first hop. All other hops should fail backwards.
+ commitment_signed_dance!(prev_node, node, updates.commitment_signed, !is_first_hop);
+ }
+}
+
+pub fn do_pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option<PaymentSecret>, ev: MessageSendEvent, payment_claimable_expected: bool, clear_recipient_events: bool, expected_preimage: Option<PaymentPreimage>, is_probe: bool) -> Option<Event> {
let mut payment_event = SendEvent::from_event(ev);
let mut prev_node = origin_node;
let mut event = None;
for (idx, &node) in expected_path.iter().enumerate() {
+ let is_last_hop = idx == expected_path.len() - 1;
assert_eq!(node.node.get_our_node_id(), payment_event.node_id);
node.node.handle_update_add_htlc(&prev_node.node.get_our_node_id(), &payment_event.msgs[0]);
check_added_monitors!(node, 0);
- commitment_signed_dance!(node, prev_node, payment_event.commitment_msg, false);
- expect_pending_htlcs_forwardable!(node);
+ if is_last_hop && is_probe {
+ commitment_signed_dance!(node, prev_node, payment_event.commitment_msg, true, true);
+ } else {
+ commitment_signed_dance!(node, prev_node, payment_event.commitment_msg, false);
+ expect_pending_htlcs_forwardable!(node);
+ }
- if idx == expected_path.len() - 1 && clear_recipient_events {
+ if is_last_hop && clear_recipient_events {
let events_2 = node.node.get_and_clear_pending_events();
if payment_claimable_expected {
assert_eq!(events_2.len(), 1);
} else {
assert!(events_2.is_empty());
}
- } else if idx != expected_path.len() - 1 {
+ } else if !is_last_hop {
let mut events_2 = node.node.get_and_clear_pending_msg_events();
assert_eq!(events_2.len(), 1);
check_added_monitors!(node, 1);
}
pub fn pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option<PaymentSecret>, ev: MessageSendEvent, payment_claimable_expected: bool, expected_preimage: Option<PaymentPreimage>) -> Option<Event> {
- do_pass_along_path(origin_node, expected_path, recv_value, our_payment_hash, our_payment_secret, ev, payment_claimable_expected, true, expected_preimage)
+ do_pass_along_path(origin_node, expected_path, recv_value, our_payment_hash, our_payment_secret, ev, payment_claimable_expected, true, expected_preimage, false)
+}
+
+pub fn send_probe_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&[&Node<'a, 'b, 'c>]]) {
+ let mut events = origin_node.node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), expected_route.len());
+
+ check_added_monitors!(origin_node, expected_route.len());
+
+ for path in expected_route.iter() {
+ let ev = remove_first_msg_event_to_node(&path[0].node.get_our_node_id(), &mut events);
+
+ do_pass_along_path(origin_node, path, 0, PaymentHash([0_u8; 32]), None, ev, false, false, None, true);
+ let nodes_to_fail_payment: Vec<_> = vec![origin_node].into_iter().chain(path.iter().cloned()).collect();
+
+ fail_payment_along_path(nodes_to_fail_payment.as_slice());
+ }
}
pub fn pass_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&[&Node<'a, 'b, 'c>]], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: PaymentSecret) {
let mut events = origin_node.node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), expected_route.len());
+
for (path_idx, expected_path) in expected_route.iter().enumerate() {
let ev = remove_first_msg_event_to_node(&expected_path[0].node.get_our_node_id(), &mut events);
// Once we've gotten through all the HTLCs, the last one should result in a
- // PaymentClaimable (but each previous one should not!), .
+ // PaymentClaimable (but each previous one should not!).
let expect_payment = path_idx == expected_route.len() - 1;
pass_along_path(origin_node, expected_path, recv_value, our_payment_hash.clone(), Some(our_payment_secret), ev, expect_payment, None);
}
// If a expects a channel_ready, it better not think it has received a revoke_and_ack
// from b
for reestablish in reestablish_1.iter() {
- assert_eq!(reestablish.next_remote_commitment_number, 0);
+ let n = reestablish.next_remote_commitment_number;
+ assert_eq!(n, 0, "expected a->b next_remote_commitment_number to be 0, got {}", n);
}
}
if send_channel_ready.1 {
// If b expects a channel_ready, it better not think it has received a revoke_and_ack
// from a
for reestablish in reestablish_2.iter() {
- assert_eq!(reestablish.next_remote_commitment_number, 0);
+ let n = reestablish.next_remote_commitment_number;
+ assert_eq!(n, 0, "expected b->a next_remote_commitment_number to be 0, got {}", n);
}
}
if send_channel_ready.0 || send_channel_ready.1 {
// If we expect any channel_ready's, both sides better have set
// next_holder_commitment_number to 1
for reestablish in reestablish_1.iter() {
- assert_eq!(reestablish.next_local_commitment_number, 1);
+ let n = reestablish.next_local_commitment_number;
+ assert_eq!(n, 1, "expected a->b next_local_commitment_number to be 1, got {}", n);
}
for reestablish in reestablish_2.iter() {
- assert_eq!(reestablish.next_local_commitment_number, 1);
+ let n = reestablish.next_local_commitment_number;
+ assert_eq!(n, 1, "expected b->a next_local_commitment_number to be 1, got {}", n);
}
}
// Initialize channel opening.
let temp_chan_id = funding_node.node.create_channel(
other_node.node.get_our_node_id(), *channel_value_satoshis, *push_msat, *user_channel_id,
+ None,
*override_config,
).unwrap();
let open_channel_msg = get_event_msg!(funding_node, MessageSendEvent::SendOpenChannel, other_node.node.get_our_node_id());
projects / rust-lightning / blobdiff