X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Forg%2Fldk%2FPeerTest.java;fp=src%2Ftest%2Fjava%2Forg%2Fldk%2FPeerTest.java;h=0000000000000000000000000000000000000000;hb=53e12f51175b8266b0ea5a9978e782980014901b;hp=19bde2abb9cd357166a71b6f89b243224b2459dc;hpb=6395a85a99b4a8ca5d85f307b0e899a3c96febe7;p=ldk-java diff --git a/src/test/java/org/ldk/PeerTest.java b/src/test/java/org/ldk/PeerTest.java deleted file mode 100644 index 19bde2ab..00000000 --- a/src/test/java/org/ldk/PeerTest.java +++ /dev/null @@ -1,409 +0,0 @@ -package org.ldk; - -import org.bitcoinj.core.*; -import org.bitcoinj.script.Script; -import org.junit.jupiter.api.Test; -import org.ldk.enums.ChannelMonitorUpdateStatus; -import org.ldk.enums.Network; -import org.ldk.enums.Recipient; -import org.ldk.impl.bindings; -import org.ldk.util.UInt128; - -import java.lang.ref.Reference; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashMap; -import java.util.LinkedList; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentLinkedQueue; - -public class PeerTest { - class Peer { - final long logger; - final long fee_estimator; - final long tx_broadcaster; - final long chain_monitor; - final long keys; - final long keys_interface; - final long config; - final long chan_manager; - final long chan_manager_events; - final long chan_handler; - final long router; - final long router_wrapper; - final long route_handler; - final long message_handler; - final long ignoring_message_handler; - final long custom_message_handler; - final long onion_message_handler; - final long peer_manager; - HashMap monitors; // Wow I forgot just how terrible Java is - we can't put a byte array here. - byte[] node_id; - bindings.LDKFeeEstimator fee_est; - bindings.LDKBroadcasterInterface broad_trait; - bindings.LDKLogger log_trait; - bindings.LDKWatch watcher; - - Peer(byte seed) { - this.log_trait = (long arg) -> { - System.out.println(seed + ": " + bindings.Record_get_args(arg)); - bindings.Record_free(arg); - }; - logger = bindings.LDKLogger_new(this.log_trait); - this.fee_est = confirmation_target -> 0; - this.fee_estimator = bindings.LDKFeeEstimator_new(this.fee_est); - this.broad_trait = tx -> { - // We should broadcast - }; - this.tx_broadcaster = bindings.LDKBroadcasterInterface_new(this.broad_trait); - this.monitors = new HashMap<>(); - this.watcher = new bindings.LDKWatch() { - @Override - public ChannelMonitorUpdateStatus watch_channel(long funding_txo, long monitor) { - synchronized (monitors) { - assert monitors.put(Arrays.toString(bindings.OutPoint_get_txid(funding_txo)), monitor) == null; - } - bindings.OutPoint_free(funding_txo); - return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed; - } - - @Override - public ChannelMonitorUpdateStatus update_channel(long funding_txo, long update) { - synchronized (monitors) { - String txid = Arrays.toString(bindings.OutPoint_get_txid(funding_txo)); - assert monitors.containsKey(txid); - long update_res = bindings.ChannelMonitor_update_monitor(monitors.get(txid), update, tx_broadcaster, fee_estimator, logger); - assert bindings.CResult_NoneNoneZ_is_ok(update_res); - bindings.CResult_NoneNoneZ_free(update_res); - } - bindings.OutPoint_free(funding_txo); - bindings.ChannelMonitorUpdate_free(update); - return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed; - } - - @Override - public long[] release_pending_monitor_events() { - synchronized (monitors) { - assert monitors.size() <= 1; - for (Long mon : monitors.values()) { - long funding_info = bindings.ChannelMonitor_get_funding_txo(mon); - long funding_txo = bindings.C2Tuple_OutPointScriptZ_get_a(funding_info); - long[] mon_events = bindings.ChannelMonitor_get_and_clear_pending_monitor_events(mon); - byte[] counterparty_pk = bindings.ChannelMonitor_get_counterparty_node_id(mon); - long funding_mon_tuple = bindings.C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_new(funding_txo, mon_events, counterparty_pk); - bindings.C2Tuple_OutPointScriptZ_free(funding_info); - return new long[] {funding_mon_tuple}; - } - } - return new long[0]; - } - }; - this.chain_monitor = bindings.LDKWatch_new(this.watcher); - - byte[] key_seed = new byte[32]; - for (byte i = 0; i < 32; i++) { key_seed[i] = (byte) (i ^ seed); } - this.keys = bindings.KeysManager_new(key_seed, System.currentTimeMillis() / 1000, (int)(System.currentTimeMillis() * 1000) & 0xffffffff); - this.keys_interface = bindings.KeysManager_as_KeysInterface(keys); - this.config = bindings.UserConfig_default(); - long params = bindings.ChainParameters_new(Network.LDKNetwork_Bitcoin, bindings.BestBlock_new(new byte[32], 0)); - this.chan_manager = bindings.ChannelManager_new(fee_estimator, chain_monitor, tx_broadcaster, logger, keys_interface, config, params); - this.node_id = bindings.ChannelManager_get_our_node_id(chan_manager); - this.chan_manager_events = bindings.ChannelManager_as_EventsProvider(chan_manager); - - this.chan_handler = bindings.ChannelManager_as_ChannelMessageHandler(chan_manager); - this.router = bindings.NetworkGraph_new(new byte[32], logger); - this.router_wrapper = bindings.P2PGossipSync_new(router, bindings.COption_AccessZ_none(), logger); - this.route_handler = bindings.P2PGossipSync_as_RoutingMessageHandler(router_wrapper); - this.ignoring_message_handler = bindings.IgnoringMessageHandler_new(); - this.custom_message_handler = bindings.IgnoringMessageHandler_as_CustomMessageHandler(this.ignoring_message_handler); - this.onion_message_handler = bindings.IgnoringMessageHandler_as_OnionMessageHandler(this.ignoring_message_handler); - this.message_handler = bindings.MessageHandler_new(chan_handler, route_handler, this.onion_message_handler); - - byte[] random_data = new byte[32]; - for (byte i = 0; i < 32; i++) { random_data[i] = (byte) ((i ^ seed) ^ 0xf0); } - - long node_id_result = bindings.KeysInterface_get_node_secret(keys_interface, Recipient.LDKRecipient_Node); - assert bindings.CResult_SecretKeyNoneZ_is_ok(node_id_result); - this.peer_manager = bindings.PeerManager_new(message_handler, bindings.CResult_SecretKeyNoneZ_get_ok(node_id_result), - (int)(System.currentTimeMillis() / 1000), random_data, logger, this.custom_message_handler); - bindings.CResult_SecretKeyNoneZ_free(node_id_result); - } - - void connect_block(Block b, Transaction t, int height) { - long listen = bindings.ChannelManager_as_Listen(chan_manager); - bindings.Listen_block_connected(listen, b.bitcoinSerialize(), height); - bindings.Listen_free(listen); - synchronized (monitors) { - for (Long mon : monitors.values()) { - long[] txn; - if (t != null) - txn = new long[]{bindings.C2Tuple_usizeTransactionZ_new(1, t.bitcoinSerialize())}; - else - txn = new long[0]; - byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80); - long[] ret = bindings.ChannelMonitor_block_connected(mon, header, txn, height, tx_broadcaster, fee_estimator, logger); - for (long r : ret) { - bindings.C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free(r); - } - } - } - } - - void free() { - // Note that we can't rely on finalizer order, so don't bother trying to rely on it here - bindings.Logger_free(logger); - bindings.FeeEstimator_free(fee_estimator); - bindings.BroadcasterInterface_free(tx_broadcaster); - bindings.Watch_free(chain_monitor); - bindings.KeysManager_free(keys); - bindings.KeysInterface_free(keys_interface); - bindings.UserConfig_free(config); - bindings.ChannelManager_free(chan_manager); - bindings.EventsProvider_free(chan_manager_events); - bindings.ChannelMessageHandler_free(chan_handler); - bindings.NetworkGraph_free(router); - bindings.P2PGossipSync_free(router_wrapper); - bindings.RoutingMessageHandler_free(route_handler); - bindings.CustomMessageHandler_free(custom_message_handler); - bindings.OnionMessageHandler_free(onion_message_handler); - //MessageHandler was actually moved into the route_handler!: bindings.MessageHandler_free(message_handler); - bindings.PeerManager_free(peer_manager); - synchronized (monitors) { - for (Long mon : monitors.values()) { - bindings.ChannelMonitor_free(mon); - } - } - } - } - - class LongHolder { long val; } - class PendingWrite { - long pm; - long descriptor; - byte[] array; - PendingWrite(long pm, long descriptor, byte[] array) { this.pm = pm; this.descriptor = descriptor; this.array = array; } - void process() { - long res = bindings.PeerManager_read_event(pm, descriptor, array); - assert bindings.CResult_boolPeerHandleErrorZ_is_ok(res); - assert !bindings.CResult_boolPeerHandleErrorZ_get_ok(res); - bindings.CResult_boolPeerHandleErrorZ_free(res); - } - } - ConcurrentLinkedQueue pending_writes = new ConcurrentLinkedQueue<>(); - - void do_read_event(ConcurrentLinkedQueue list, long pm, long descriptor, byte[] arr) { - pending_writes.add(new PendingWrite(pm, descriptor, arr)); - Thread thread = new Thread(() -> { - synchronized (pending_writes) { - while (true) { - PendingWrite write = pending_writes.poll(); - if (write == null) break; - write.process(); - } - } - }); - thread.start(); - list.add(thread); - } - - void deliver_peer_messages(ConcurrentLinkedQueue list, long peer1, long peer2) throws InterruptedException { - bindings.PeerManager_process_events(peer1); - bindings.PeerManager_process_events(peer2); - while (!list.isEmpty()) { - list.poll().join(); - bindings.PeerManager_process_events(peer1); - bindings.PeerManager_process_events(peer2); - } - } - - @Test - void test_message_handler() throws InterruptedException { - Peer peer1 = new Peer((byte) 1); - Peer peer2 = new Peer((byte) 2); - - ConcurrentLinkedQueue list = new ConcurrentLinkedQueue(); - LongHolder descriptor1 = new LongHolder(); - LongHolder descriptor1ref = descriptor1; - bindings.LDKSocketDescriptor sock1 = new bindings.LDKSocketDescriptor() { - @Override - public long send_data(byte[] data, boolean resume_read) { - do_read_event(list, peer1.peer_manager, descriptor1ref.val, data); - return data.length; - } - - @Override public void disconnect_socket() { assert false; } - @Override public boolean eq(long other_arg) { boolean ret = bindings.SocketDescriptor_hash(other_arg) == 2; bindings.SocketDescriptor_free(other_arg); return ret; } - @Override public long hash() { return 2; } - }; - long descriptor2 = bindings.LDKSocketDescriptor_new(sock1); - - bindings.LDKSocketDescriptor sock2 = new bindings.LDKSocketDescriptor() { - @Override - public long send_data(byte[] data, boolean resume_read) { - do_read_event(list, peer2.peer_manager, descriptor2, data); - return data.length; - } - - @Override public void disconnect_socket() { assert false; } - @Override public boolean eq(long other_arg) { boolean ret = bindings.SocketDescriptor_hash(other_arg) == 1; bindings.SocketDescriptor_free(other_arg); return ret; } - @Override public long hash() { return 1; } - }; - descriptor1.val = bindings.LDKSocketDescriptor_new(sock2); - - long no_netaddr = bindings.COption_NetAddressZ_none(); - long init_vec = bindings.PeerManager_new_outbound_connection(peer1.peer_manager, peer2.node_id, descriptor1.val, no_netaddr); - assert(bindings.CResult_CVec_u8ZPeerHandleErrorZ_is_ok(init_vec)); - - long con_res = bindings.PeerManager_new_inbound_connection(peer2.peer_manager, descriptor2, no_netaddr); - assert(bindings.CResult_NonePeerHandleErrorZ_is_ok(con_res)); - bindings.CResult_NonePeerHandleErrorZ_free(con_res); - do_read_event(list, peer2.peer_manager, descriptor2, bindings.CResult_CVec_u8ZPeerHandleErrorZ_get_ok(init_vec)); - bindings.CResult_CVec_u8ZPeerHandleErrorZ_free(init_vec); - bindings.COption_NetAddressZ_free(no_netaddr); - - deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); - - byte[] user_id = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; - - long cc_res = bindings.ChannelManager_create_channel(peer1.chan_manager, peer2.node_id, 10000, 1000, user_id, 0); - assert bindings.CResult_NoneAPIErrorZ_is_ok(cc_res); - bindings.CResult_NoneAPIErrorZ_free(cc_res); - - deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); - - ArrayList events = new ArrayList(); - bindings.LDKEventHandler events_adder = events::add; - long handler = bindings.LDKEventHandler_new(events_adder); - - bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler); - assert events.size() == 1; - bindings.LDKEvent event = bindings.LDKEvent_ref_from_ptr(events.get(0)); - assert event instanceof bindings.LDKEvent.FundingGenerationReady; - assert ((bindings.LDKEvent.FundingGenerationReady)event).channel_value_satoshis == 10000; - assert Arrays.equals(((bindings.LDKEvent.FundingGenerationReady)event).user_channel_id, user_id); - byte[] funding_spk = ((bindings.LDKEvent.FundingGenerationReady)event).output_script; - assert funding_spk.length == 34 && funding_spk[0] == 0 && funding_spk[1] == 32; // P2WSH - byte[] chan_id = ((bindings.LDKEvent.FundingGenerationReady)event).temporary_channel_id; - bindings.Event_free(events.remove(0)); - - Transaction funding = new Transaction(NetworkParameters.fromID(NetworkParameters.ID_MAINNET)); - funding.addInput(new TransactionInput(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), funding, new byte[0])); - funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness - funding.getInput(0).getWitness().setPush(0, new byte[] {0x1}); - funding.addOutput(Coin.SATOSHI.multiply(10000), new Script(funding_spk)); - bindings.ChannelManager_funding_transaction_generated(peer1.chan_manager, chan_id, peer2.node_id, funding.bitcoinSerialize()); - - deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); - - Block b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding})); - peer1.connect_block(b, funding, 1); - peer2.connect_block(b, funding, 1); - - for (int height = 2; height < 10; height++) { - b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0])); - peer1.connect_block(b, null, height); - peer2.connect_block(b, null, height); - } - - deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); - - long[] peer1_chans = bindings.ChannelManager_list_channels(peer1.chan_manager); - long[] peer2_chans = bindings.ChannelManager_list_channels(peer2.chan_manager); - assert peer1_chans.length == 1; - assert peer2_chans.length == 1; - assert bindings.ChannelDetails_get_channel_value_satoshis(peer1_chans[0]) == 10000; - assert bindings.ChannelDetails_get_is_usable(peer1_chans[0]); - assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer1_chans[0]), funding.getTxId().getReversedBytes()); - assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer2_chans[0]), funding.getTxId().getReversedBytes()); - for (long chan : peer2_chans) bindings.ChannelDetails_free(chan); - - bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler); - assert events.size() == 1; - bindings.LDKEvent ready1 = bindings.LDKEvent_ref_from_ptr(events.get(0)); - assert ready1 instanceof bindings.LDKEvent.ChannelReady; - bindings.Event_free(events.remove(0)); - - bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler); - assert events.size() == 1; - bindings.LDKEvent ready2 = bindings.LDKEvent_ref_from_ptr(events.get(0)); - assert ready2 instanceof bindings.LDKEvent.ChannelReady; - bindings.Event_free(events.remove(0)); - - long no_min_val = bindings.COption_u64Z_none(); - long inbound_payment = bindings.ChannelManager_create_inbound_payment(peer2.chan_manager, no_min_val, 7200); - assert bindings.CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_is_ok(inbound_payment); - long payment_tuple = bindings.CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_get_ok(inbound_payment); - bindings.COption_u64Z_free(no_min_val); - - long scorer = bindings.ProbabilisticScorer_new(bindings.ProbabilisticScoringParameters_default(), peer1.router, peer1.logger); - long scorer_interface = bindings.ProbabilisticScorer_as_Score(scorer); - - long no_u64 = bindings.COption_u64Z_none(); - long invoice_features = bindings.InvoiceFeatures_empty(); - bindings.InvoiceFeatures_set_payment_secret_required(invoice_features); - bindings.InvoiceFeatures_set_variable_length_onion_required(invoice_features); - long payee = bindings.PaymentParameters_new(peer2.node_id, invoice_features, new long[0], no_u64, 6*24*14, (byte)1, (byte)1, new long[0]); - bindings.InvoiceFeatures_free(invoice_features); - bindings.COption_u64Z_free(no_u64); - long route_params = bindings.RouteParameters_new(payee, 1000, 42); - long route = bindings.find_route(peer1.node_id, route_params, peer1.router, peer1_chans, peer1.logger, - scorer_interface, new byte[32]); - bindings.RouteParameters_free(route_params); - bindings.PaymentParameters_free(payee); - bindings.Score_free(scorer_interface); - bindings.ProbabilisticScorer_free(scorer); - - for (long chan : peer1_chans) bindings.ChannelDetails_free(chan); - assert bindings.CResult_RouteLightningErrorZ_is_ok(route); - long payment_res = bindings.ChannelManager_send_payment(peer1.chan_manager, bindings.CResult_RouteLightningErrorZ_get_ok(route), - bindings.C2Tuple_PaymentHashPaymentSecretZ_get_a(payment_tuple), - bindings.C2Tuple_PaymentHashPaymentSecretZ_get_b(payment_tuple), new byte[32]); - bindings.CResult_RouteLightningErrorZ_free(route); - bindings.CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_is_ok(inbound_payment); - assert bindings.CResult_NonePaymentSendFailureZ_is_ok(payment_res); - bindings.CResult_NonePaymentSendFailureZ_free(payment_res); - - deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); - - bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler); - assert events.size() == 1; - bindings.LDKEvent forwardable = bindings.LDKEvent_ref_from_ptr(events.get(0)); - assert forwardable instanceof bindings.LDKEvent.PendingHTLCsForwardable; - bindings.Event_free(events.remove(0)); - bindings.ChannelManager_process_pending_htlc_forwards(peer2.chan_manager); - - bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler); - assert events.size() == 1; - bindings.LDKEvent payment_recvd = bindings.LDKEvent_ref_from_ptr(events.get(0)); - assert payment_recvd instanceof bindings.LDKEvent.PaymentClaimable; - bindings.LDKPaymentPurpose purpose = bindings.LDKPaymentPurpose_ref_from_ptr(((bindings.LDKEvent.PaymentClaimable) payment_recvd).purpose); - assert purpose instanceof bindings.LDKPaymentPurpose.InvoicePayment; - bindings.ChannelManager_claim_funds(peer2.chan_manager, ((bindings.LDKPaymentPurpose.InvoicePayment) purpose).payment_preimage); - bindings.Event_free(events.remove(0)); - - bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler); - assert events.size() == 1; - bindings.LDKEvent payment_claimed = bindings.LDKEvent_ref_from_ptr(events.get(0)); - assert payment_claimed instanceof bindings.LDKEvent.PaymentClaimed; - bindings.Event_free(events.remove(0)); - - deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); - - bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler); - assert events.size() == 2; - bindings.LDKEvent sent = bindings.LDKEvent_ref_from_ptr(events.get(0)); - assert sent instanceof bindings.LDKEvent.PaymentSent; - bindings.Event_free(events.remove(0)); - bindings.LDKEvent sent_path = bindings.LDKEvent_ref_from_ptr(events.get(0)); - assert sent_path instanceof bindings.LDKEvent.PaymentPathSuccessful; - bindings.Event_free(events.remove(0)); - Reference.reachabilityFence(events_adder); - - bindings.EventHandler_free(handler); - - peer1.free(); - peer2.free(); - bindings.SocketDescriptor_free(descriptor2); - bindings.SocketDescriptor_free(descriptor1.val); - } -}