use chain::chaininterface;
use chain::chaininterface::ConfirmationTarget;
use chain::transaction::OutPoint;
use ln::channelmonitor;
use ln::msgs;
use ln::msgs::{HandleError};
use util::events;
use util::logger::{Logger, Level, Record};
use util::ser::{ReadableArgs, Writer};
use bitcoin::blockdata::transaction::Transaction;
use bitcoin::util::hash::Sha256dHash;
use secp256k1::PublicKey;
use std::sync::{Arc,Mutex};
use std::{mem};
struct VecWriter(Vec<u8>);
impl Writer for VecWriter {
fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
self.0.extend_from_slice(buf);
Ok(())
}
fn size_hint(&mut self, size: usize) {
self.0.reserve_exact(size);
}
}
pub struct TestFeeEstimator {
pub sat_per_kw: u64,
}
impl chaininterface::FeeEstimator for TestFeeEstimator {
fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u64 {
self.sat_per_kw
}
}
pub struct TestChannelMonitor {
pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor)>>,
pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
}
impl TestChannelMonitor {
pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: Arc<chaininterface::BroadcasterInterface>) -> Self {
Self {
added_monitors: Mutex::new(Vec::new()),
simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster),
update_ret: Mutex::new(Ok(())),
}
}
}
impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
fn add_update_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
let mut w = VecWriter(Vec::new());
monitor.write_for_disk(&mut w).unwrap();
assert!(<(Sha256dHash, channelmonitor::ChannelMonitor)>::read(
&mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1 == monitor);
w.0.clear();
monitor.write_for_watchtower(&mut w).unwrap(); self.added_monitors.lock().unwrap().push((funding_txo, monitor.clone()));
assert!(self.simple_monitor.add_update_monitor(funding_txo, monitor).is_ok());
self.update_ret.lock().unwrap().clone()
}
}
pub struct TestBroadcaster {
pub txn_broadcasted: Mutex<Vec<Transaction>>,
}
impl chaininterface::BroadcasterInterface for TestBroadcaster {
fn broadcast_transaction(&self, tx: &Transaction) {
self.txn_broadcasted.lock().unwrap().push(tx.clone());
}
}
pub struct TestChannelMessageHandler {
pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
}
impl TestChannelMessageHandler {
pub fn new() -> Self {
TestChannelMessageHandler {
pending_events: Mutex::new(Vec::new()),
}
}
}
impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
fn handle_open_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::OpenChannel) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_accept_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::AcceptChannel) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) -> Result<(), HandleError> {
Err(HandleError { err: "", action: None })
}
fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
fn peer_connected(&self, _their_node_id: &PublicKey) {}
fn handle_error(&self, _their_node_id: &PublicKey, _msg: &msgs::ErrorMessage) {}
}
impl events::MessageSendEventsProvider for TestChannelMessageHandler {
fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
let mut pending_events = self.pending_events.lock().unwrap();
let mut ret = Vec::new();
mem::swap(&mut ret, &mut *pending_events);
ret
}
}
pub struct TestRoutingMessageHandler {}
impl TestRoutingMessageHandler {
pub fn new() -> Self {
TestRoutingMessageHandler {}
}
}
impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, HandleError> {
Err(HandleError { err: "", action: None })
}
fn handle_htlc_fail_channel_update(&self, _update: &msgs::HTLCFailChannelUpdate) {}
}
pub struct TestLogger {
level: Level,
}
impl TestLogger {
pub fn new() -> TestLogger {
TestLogger {
level: Level::Trace,
}
}
pub fn enable(&mut self, level: Level) {
self.level = level;
}
}
impl Logger for TestLogger {
fn log(&self, record: &Record) {
if self.level >= record.level {
println!("{:<5} [{} : {}, {}] {}", record.level.to_string(), record.module_path, record.file, record.line, record.args);
}
}
}