X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Ftest_utils.rs;h=4b40123434c9602b8871d682d676e9dfe56d756f;hb=ff00f6f8861419b73269e6c51d75ac9de75f1d1f;hp=295636e33a222555f8aa273ced12718dac2131e5;hpb=801b775a7d17eff165ea5e8a4d11a966e0ef29d0;p=rust-lightning diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs index 295636e3..4b401234 100644 --- a/lightning/src/util/test_utils.rs +++ b/lightning/src/util/test_utils.rs @@ -10,34 +10,36 @@ use chain; use chain::chaininterface; use chain::chaininterface::ConfirmationTarget; +use chain::chainmonitor; +use chain::channelmonitor; +use chain::channelmonitor::MonitorEvent; use chain::transaction::OutPoint; use chain::keysinterface; -use ln::channelmonitor; use ln::features::{ChannelFeatures, InitFeatures}; use ln::msgs; use ln::msgs::OptionalField; -use ln::channelmonitor::MonitorEvent; -use util::enforcing_trait_impls::EnforcingChannelKeys; +use util::enforcing_trait_impls::{EnforcingSigner, INITIAL_REVOKED_COMMITMENT_NUMBER}; use util::events; use util::logger::{Logger, Level, Record}; -use util::ser::{Readable, Writer, Writeable}; +use util::ser::{Readable, ReadableArgs, Writer, Writeable}; use bitcoin::blockdata::constants::genesis_block; use bitcoin::blockdata::transaction::{Transaction, TxOut}; use bitcoin::blockdata::script::{Builder, Script}; use bitcoin::blockdata::opcodes; use bitcoin::network::constants::Network; -use bitcoin::hash_types::BlockHash; +use bitcoin::hash_types::{BlockHash, Txid}; use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, Signature}; use regex; use std::time::Duration; -use std::sync::Mutex; +use std::sync::{Mutex, Arc}; use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; use std::{cmp, mem}; -use std::collections::HashMap; +use std::collections::{HashMap, HashSet}; +use chain::keysinterface::InMemorySigner; pub struct TestVecWriter(pub Vec); impl Writer for TestVecWriter { @@ -59,46 +61,67 @@ impl chaininterface::FeeEstimator for TestFeeEstimator { } } -pub struct TestChannelMonitor<'a> { - pub added_monitors: Mutex)>>, +pub struct OnlyReadsKeysInterface {} +impl keysinterface::KeysInterface for OnlyReadsKeysInterface { + type Signer = EnforcingSigner; + + fn get_node_secret(&self) -> SecretKey { unreachable!(); } + fn get_destination_script(&self) -> Script { unreachable!(); } + fn get_shutdown_pubkey(&self) -> PublicKey { unreachable!(); } + fn get_channel_signer(&self, _inbound: bool, _channel_value_satoshis: u64) -> EnforcingSigner { unreachable!(); } + fn get_secure_random_bytes(&self) -> [u8; 32] { unreachable!(); } + + fn read_chan_signer(&self, reader: &[u8]) -> Result { + EnforcingSigner::read(&mut std::io::Cursor::new(reader)) + } +} + +pub struct TestChainMonitor<'a> { + pub added_monitors: Mutex)>>, pub latest_monitor_update_id: Mutex>, - pub simple_monitor: channelmonitor::SimpleManyChannelMonitor, - pub update_ret: Mutex>, + pub chain_monitor: chainmonitor::ChainMonitor>, + pub keys_manager: &'a TestKeysInterface, + pub update_ret: Mutex>>, // If this is set to Some(), after the next return, we'll always return this until update_ret // is changed: pub next_update_ret: Mutex>>, } -impl<'a> TestChannelMonitor<'a> { - pub fn new(broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator) -> Self { +impl<'a> TestChainMonitor<'a> { + pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a channelmonitor::Persist, keys_manager: &'a TestKeysInterface) -> Self { Self { added_monitors: Mutex::new(Vec::new()), latest_monitor_update_id: Mutex::new(HashMap::new()), - simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(broadcaster, logger, fee_estimator), - update_ret: Mutex::new(Ok(())), + chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister), + keys_manager, + update_ret: Mutex::new(None), next_update_ret: Mutex::new(None), } } } -impl<'a> chain::Watch for TestChannelMonitor<'a> { - type Keys = EnforcingChannelKeys; +impl<'a> chain::Watch for TestChainMonitor<'a> { + type ChanSigner = EnforcingSigner; - fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { + fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { // At every point where we get a monitor update, we should be able to send a useful monitor // to a watchtower and disk... let mut w = TestVecWriter(Vec::new()); - monitor.write_for_disk(&mut w).unwrap(); - let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( - &mut ::std::io::Cursor::new(&w.0)).unwrap().1; + monitor.write(&mut w).unwrap(); + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + &mut ::std::io::Cursor::new(&w.0), self.keys_manager).unwrap().1; assert!(new_monitor == monitor); self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, monitor.get_latest_update_id())); self.added_monitors.lock().unwrap().push((funding_txo, monitor)); - assert!(self.simple_monitor.watch_channel(funding_txo, new_monitor).is_ok()); + let watch_res = self.chain_monitor.watch_channel(funding_txo, new_monitor); let ret = self.update_ret.lock().unwrap().clone(); if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() { - *self.update_ret.lock().unwrap() = next_ret; + *self.update_ret.lock().unwrap() = Some(next_ret); } - ret + if ret.is_some() { + assert!(watch_res.is_ok()); + return ret.unwrap(); + } + watch_res } fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { @@ -109,27 +132,55 @@ impl<'a> chain::Watch for TestChannelMonitor<'a> { &mut ::std::io::Cursor::new(&w.0)).unwrap() == update); self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, update.update_id)); - assert!(self.simple_monitor.update_channel(funding_txo, update).is_ok()); + let update_res = self.chain_monitor.update_channel(funding_txo, update); // At every point where we get a monitor update, we should be able to send a useful monitor // to a watchtower and disk... - let monitors = self.simple_monitor.monitors.lock().unwrap(); + let monitors = self.chain_monitor.monitors.lock().unwrap(); let monitor = monitors.get(&funding_txo).unwrap(); w.0.clear(); - monitor.write_for_disk(&mut w).unwrap(); - let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( - &mut ::std::io::Cursor::new(&w.0)).unwrap().1; + monitor.write(&mut w).unwrap(); + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + &mut ::std::io::Cursor::new(&w.0), self.keys_manager).unwrap().1; assert!(new_monitor == *monitor); self.added_monitors.lock().unwrap().push((funding_txo, new_monitor)); let ret = self.update_ret.lock().unwrap().clone(); if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() { - *self.update_ret.lock().unwrap() = next_ret; + *self.update_ret.lock().unwrap() = Some(next_ret); } - ret + if ret.is_some() { + assert!(update_res.is_ok()); + return ret.unwrap(); + } + update_res } fn release_pending_monitor_events(&self) -> Vec { - return self.simple_monitor.release_pending_monitor_events(); + return self.chain_monitor.release_pending_monitor_events(); + } +} + +pub struct TestPersister { + pub update_ret: Mutex> +} +impl TestPersister { + pub fn new() -> Self { + Self { + update_ret: Mutex::new(Ok(())) + } + } + + pub fn set_update_ret(&self, ret: Result<(), channelmonitor::ChannelMonitorUpdateErr>) { + *self.update_ret.lock().unwrap() = ret; + } +} +impl channelmonitor::Persist for TestPersister { + fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { + self.update_ret.lock().unwrap().clone() + } + + fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { + self.update_ret.lock().unwrap().clone() } } @@ -283,8 +334,28 @@ impl msgs::RoutingMessageHandler for TestRoutingMessageHandler { Vec::new() } - fn should_request_full_sync(&self, _node_id: &PublicKey) -> bool { - self.request_full_sync.load(Ordering::Acquire) + fn sync_routing_table(&self, _their_node_id: &PublicKey, _init_msg: &msgs::Init) {} + + fn handle_reply_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyChannelRange) -> Result<(), msgs::LightningError> { + Ok(()) + } + + fn handle_reply_short_channel_ids_end(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyShortChannelIdsEnd) -> Result<(), msgs::LightningError> { + Ok(()) + } + + fn handle_query_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::QueryChannelRange) -> Result<(), msgs::LightningError> { + Ok(()) + } + + fn handle_query_short_channel_ids(&self, _their_node_id: &PublicKey, _msg: msgs::QueryShortChannelIds) -> Result<(), msgs::LightningError> { + Ok(()) + } +} + +impl events::MessageSendEventsProvider for TestRoutingMessageHandler { + fn get_and_clear_pending_msg_events(&self) -> Vec { + vec![] } } @@ -348,19 +419,23 @@ impl Logger for TestLogger { } pub struct TestKeysInterface { - backing: keysinterface::KeysManager, + pub backing: keysinterface::KeysManager, pub override_session_priv: Mutex>, pub override_channel_id_priv: Mutex>, + pub disable_revocation_policy_check: bool, + revoked_commitments: Mutex>>>, } impl keysinterface::KeysInterface for TestKeysInterface { - type ChanKeySigner = EnforcingChannelKeys; + type Signer = EnforcingSigner; fn get_node_secret(&self) -> SecretKey { self.backing.get_node_secret() } fn get_destination_script(&self) -> Script { self.backing.get_destination_script() } fn get_shutdown_pubkey(&self) -> PublicKey { self.backing.get_shutdown_pubkey() } - fn get_channel_keys(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingChannelKeys { - EnforcingChannelKeys::new(self.backing.get_channel_keys(inbound, channel_value_satoshis)) + fn get_channel_signer(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingSigner { + let keys = self.backing.get_channel_signer(inbound, channel_value_satoshis); + let revoked_commitment = self.make_revoked_commitment_cell(keys.commitment_seed); + EnforcingSigner::new_with_revoked(keys, revoked_commitment, self.disable_revocation_policy_check) } fn get_secure_random_bytes(&self) -> [u8; 32] { @@ -377,25 +452,57 @@ impl keysinterface::KeysInterface for TestKeysInterface { } self.backing.get_secure_random_bytes() } + + fn read_chan_signer(&self, buffer: &[u8]) -> Result { + let mut reader = std::io::Cursor::new(buffer); + + let inner: InMemorySigner = Readable::read(&mut reader)?; + let revoked_commitment = self.make_revoked_commitment_cell(inner.commitment_seed); + + let last_commitment_number = Readable::read(&mut reader)?; + + Ok(EnforcingSigner { + inner, + last_commitment_number: Arc::new(Mutex::new(last_commitment_number)), + revoked_commitment, + disable_revocation_policy_check: self.disable_revocation_policy_check, + }) + } } + impl TestKeysInterface { pub fn new(seed: &[u8; 32], network: Network) -> Self { let now = Duration::from_secs(genesis_block(network).header.time as u64); Self { - backing: keysinterface::KeysManager::new(seed, network, now.as_secs(), now.subsec_nanos()), + backing: keysinterface::KeysManager::new(seed, now.as_secs(), now.subsec_nanos()), override_session_priv: Mutex::new(None), override_channel_id_priv: Mutex::new(None), + disable_revocation_policy_check: false, + revoked_commitments: Mutex::new(HashMap::new()), } } - pub fn derive_channel_keys(&self, channel_value_satoshis: u64, user_id_1: u64, user_id_2: u64) -> EnforcingChannelKeys { - EnforcingChannelKeys::new(self.backing.derive_channel_keys(channel_value_satoshis, user_id_1, user_id_2)) + pub fn derive_channel_keys(&self, channel_value_satoshis: u64, id: &[u8; 32]) -> EnforcingSigner { + let keys = self.backing.derive_channel_keys(channel_value_satoshis, id); + let revoked_commitment = self.make_revoked_commitment_cell(keys.commitment_seed); + EnforcingSigner::new_with_revoked(keys, revoked_commitment, self.disable_revocation_policy_check) + } + + fn make_revoked_commitment_cell(&self, commitment_seed: [u8; 32]) -> Arc> { + let mut revoked_commitments = self.revoked_commitments.lock().unwrap(); + if !revoked_commitments.contains_key(&commitment_seed) { + revoked_commitments.insert(commitment_seed, Arc::new(Mutex::new(INITIAL_REVOKED_COMMITMENT_NUMBER))); + } + let cell = revoked_commitments.get(&commitment_seed).unwrap(); + Arc::clone(cell) } } pub struct TestChainSource { pub genesis_hash: BlockHash, pub utxo_ret: Mutex>, + pub watched_txn: Mutex>, + pub watched_outputs: Mutex>, } impl TestChainSource { @@ -404,6 +511,8 @@ impl TestChainSource { Self { genesis_hash: genesis_block(network).block_hash(), utxo_ret: Mutex::new(Ok(TxOut { value: u64::max_value(), script_pubkey })), + watched_txn: Mutex::new(HashSet::new()), + watched_outputs: Mutex::new(HashSet::new()), } } } @@ -417,3 +526,13 @@ impl chain::Access for TestChainSource { self.utxo_ret.lock().unwrap().clone() } } + +impl chain::Filter for TestChainSource { + fn register_tx(&self, txid: &Txid, script_pubkey: &Script) { + self.watched_txn.lock().unwrap().insert((*txid, script_pubkey.clone())); + } + + fn register_output(&self, outpoint: &OutPoint, script_pubkey: &Script) { + self.watched_outputs.lock().unwrap().insert((*outpoint, script_pubkey.clone())); + } +}