Expand and update ChannelManagerConstructor+tests for BP and Event API
[ldk-java] / src / test / java / org / ldk / PeerTest.java
index 81903222f62fc1db5b93e29aeb88cc1dd5457e44..e992e53398a6145cb3de3e64b549c5f2463f3e9e 100644 (file)
@@ -3,14 +3,12 @@ package org.ldk;
 import org.bitcoinj.core.*;
 import org.bitcoinj.script.Script;
 import org.junit.jupiter.api.Test;
+import org.ldk.enums.LDKNetwork;
 import org.ldk.impl.bindings;
-import org.ldk.enums.*;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
-import java.util.List;
-import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
 public class PeerTest {
@@ -35,6 +33,7 @@ public class PeerTest {
         bindings.LDKBroadcasterInterface broad_trait;
         bindings.LDKLogger log_trait;
         bindings.LDKWatch watcher;
+        ArrayList<Long> results_to_free;
 
         Peer(byte seed) {
             this.log_trait = (String arg)-> System.out.println(seed + ": " + arg);
@@ -44,6 +43,7 @@ public class PeerTest {
             this.broad_trait = tx -> {
                 // We should broadcast
             };
+            this.results_to_free = new ArrayList<>();
             this.tx_broadcaster = bindings.LDKBroadcasterInterface_new(this.broad_trait);
             this.monitors = new HashMap<>();
             this.watcher = new bindings.LDKWatch() {
@@ -53,7 +53,9 @@ public class PeerTest {
                         assert monitors.put(Arrays.toString(bindings.OutPoint_get_txid(funding_txo)), monitor) == null;
                     }
                     bindings.OutPoint_free(funding_txo);
-                    return bindings.CResult_NoneChannelMonitorUpdateErrZ_ok();
+                    long res = bindings.CResult_NoneChannelMonitorUpdateErrZ_ok();
+                    results_to_free.add(res);
+                    return res;
                 }
 
                 @Override
@@ -61,65 +63,66 @@ public class PeerTest {
                     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, logger);
+                        long update_res = bindings.ChannelMonitor_update_monitor(monitors.get(txid), update, tx_broadcaster, fee_estimator, logger);
                         assert bindings.LDKCResult_NoneMonitorUpdateErrorZ_result_ok(update_res);
                         bindings.CResult_NoneMonitorUpdateErrorZ_free(update_res);
                     }
                     bindings.OutPoint_free(funding_txo);
-                    //bindings.ChannelMonitorUpdate_free(update); We'll need this after 681
-                    return bindings.CResult_NoneChannelMonitorUpdateErrZ_ok();
+                    bindings.ChannelMonitorUpdate_free(update);
+                    long res = bindings.CResult_NoneChannelMonitorUpdateErrZ_ok();
+                    results_to_free.add(res);
+                    return res;
                 }
 
                 @Override
-                public long release_pending_monitor_events() {
+                public long[] release_pending_monitor_events() {
                     synchronized (monitors) {
                         assert monitors.size() <= 1;
                         for (Long mon : monitors.values()) {
                             return bindings.ChannelMonitor_get_and_clear_pending_monitor_events(mon);
                         }
                     }
-                    return bindings.new_empty_slice_vec();
+                    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, LDKNetwork.LDKNetwork_Bitcoin, System.currentTimeMillis() / 1000, (int)(System.currentTimeMillis() * 1000) & 0xffffffff);
+            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();
-            this.chan_manager = bindings.ChannelManager_new(LDKNetwork.LDKNetwork_Bitcoin, fee_estimator, chain_monitor, tx_broadcaster, logger, keys_interface, config, 1);
+            long params = bindings.ChainParameters_new(LDKNetwork.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.NetGraphMsgHandler_new(0, logger);
+            this.router = bindings.NetGraphMsgHandler_new(new byte[32], 0, logger);
             this.route_handler = bindings.NetGraphMsgHandler_as_RoutingMessageHandler(router);
             this.message_handler = bindings.MessageHandler_new(chan_handler, route_handler);
 
             byte[] random_data = new byte[32];
             for (byte i = 0; i < 32; i++) { random_data[i] = (byte) ((i ^ seed) ^ 0xf0); }
-            this.peer_manager = bindings.PeerManager_new(message_handler, bindings.LDKKeysInterface_call_get_node_secret(keys_interface), random_data, logger);
+            this.peer_manager = bindings.PeerManager_new(message_handler, bindings.KeysInterface_get_node_secret(keys_interface), random_data, logger);
         }
 
         void connect_block(Block b, Transaction t, int height) {
-            byte[] header = b.bitcoinSerialize();
-            long txn;
-            if (t != null)
-                txn = bindings.LDKCVecTempl_C2TupleTempl_usize__Transaction_new(
-                    new long[] {bindings.C2Tuple_usizeTransactionZ_new(1, bindings.new_txpointer_copy_data(t.bitcoinSerialize()))});
-            else
-                txn = bindings.LDKCVecTempl_C2TupleTempl_usize__Transaction_new(new long[0]);
-            bindings.ChannelManager_block_connected(chan_manager, header, txn, 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 = bindings.LDKCVecTempl_C2TupleTempl_usize__Transaction_new(
-                            new long[] {bindings.C2Tuple_usizeTransactionZ_new(1, bindings.new_txpointer_copy_data(t.bitcoinSerialize()))});
+                        txn = new long[]{bindings.C2Tuple_usizeTransactionZ_new(1, t.bitcoinSerialize())};
                     else
-                        txn = bindings.LDKCVecTempl_C2TupleTempl_usize__Transaction_new(new long[0]);
-                    long ret = bindings.ChannelMonitor_block_connected(mon, header, txn, height, tx_broadcaster, fee_estimator, logger);
-                    bindings.CVec_C2Tuple_TxidCVec_TxOutZZZ_free(ret);
+                        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);
+                    }
                 }
             }
         }
@@ -132,6 +135,7 @@ public class PeerTest {
             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);
@@ -144,24 +148,23 @@ public class PeerTest {
                     bindings.ChannelMonitor_free(mon);
                 }
             }
+            for (Long res : results_to_free) {
+                bindings.CResult_NoneChannelMonitorUpdateErrZ_free(res);
+            }
         }
     }
 
     class LongHolder { long val; }
 
-    byte[] do_read_event(ConcurrentLinkedQueue<Thread> list, long pm, long descriptor, long data) {
-        byte[] arr = bindings.get_u8_slice_bytes(data);
+    void do_read_event(ConcurrentLinkedQueue<Thread> list, long pm, long descriptor, byte[] arr) {
         Thread thread = new Thread(() -> {
-            long arr_vec = bindings.bytes_to_u8_vec(arr);
-            long res = bindings.PeerManager_read_event(pm, descriptor, arr_vec);
+            long res = bindings.PeerManager_read_event(pm, descriptor, arr);
             assert bindings.LDKCResult_boolPeerHandleErrorZ_result_ok(res);
             //assert bindings.deref_bool(bindings.LDKCResult_boolPeerHandleErrorZ_get_inner(res));
             bindings.CResult_boolPeerHandleErrorZ_free(res);
-            bindings.CVec_u8Z_free(arr_vec);
         });
         thread.start();
         list.add(thread);
-        return arr;
     }
 
     @Test
@@ -174,24 +177,26 @@ public class PeerTest {
         LongHolder descriptor1ref = descriptor1;
         bindings.LDKSocketDescriptor sock1 = new bindings.LDKSocketDescriptor() {
             @Override
-            public long send_data(long data, boolean resume_read) {
-                return do_read_event(list, peer1.peer_manager, descriptor1ref.val, data).length;
+            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) { return bindings.LDKSocketDescriptor_get_obj_from_jcalls(other_arg).hash() == 2; }
+            @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(long data, boolean resume_read) {
-                return do_read_event(list, peer2.peer_manager, descriptor2, data).length;
+            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) { return bindings.LDKSocketDescriptor_get_obj_from_jcalls(other_arg).hash() == 1; }
+            @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);
@@ -202,7 +207,7 @@ public class PeerTest {
         long con_res = bindings.PeerManager_new_inbound_connection(peer2.peer_manager, descriptor2);
         assert(bindings.LDKCResult_NonePeerHandleErrorZ_result_ok(con_res));
         bindings.CResult_NonePeerHandleErrorZ_free(con_res);
-        do_read_event(list, peer2.peer_manager, descriptor2, bindings.LDKCResult_CVec_u8ZPeerHandleErrorZ_get_inner(init_vec));
+        do_read_event(list, peer2.peer_manager, descriptor2, bindings.LDKCResult_CVec_u8ZPeerHandleErrorZ_get_ok(init_vec));
         bindings.CResult_CVec_u8ZPeerHandleErrorZ_free(init_vec);
 
         while (!list.isEmpty()) { list.poll().join(); }
@@ -216,43 +221,38 @@ public class PeerTest {
         bindings.PeerManager_process_events(peer2.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        long events = bindings.LDKEventsProvider_call_get_and_clear_pending_events(peer1.chan_manager_events);
-        bindings.VecOrSliceDef events_arr_info = bindings.LDKCVecTempl_Event_arr_info(events);
-        assert events_arr_info.datalen == 1;
-        bindings.LDKEvent event = bindings.LDKEvent_ref_from_ptr(events_arr_info.dataptr);
+        ArrayList<Long> events = new ArrayList();
+        long handler = bindings.LDKEventHandler_new(events::add);
+
+        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 ((bindings.LDKEvent.FundingGenerationReady)event).user_channel_id == 42;
-        byte[] funding_spk = bindings.get_u8_slice_bytes(((bindings.LDKEvent.FundingGenerationReady)event).output_script);
+        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.CVec_EventZ_free(events);
+        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, bindings.OutPoint_new(funding.getTxId().getReversedBytes(), (short) 0));
+        bindings.ChannelManager_funding_transaction_generated(peer1.chan_manager, chan_id, funding.bitcoinSerialize());
 
         bindings.PeerManager_process_events(peer1.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
         bindings.PeerManager_process_events(peer2.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        events = bindings.LDKEventsProvider_call_get_and_clear_pending_events(peer1.chan_manager_events);
-        events_arr_info = bindings.LDKCVecTempl_Event_arr_info(events);
-        assert events_arr_info.datalen == 1;
-        event = bindings.LDKEvent_ref_from_ptr(events_arr_info.dataptr);
-        assert event instanceof bindings.LDKEvent.FundingBroadcastSafe;
-        bindings.CVec_EventZ_free(events);
-
         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[]{funding}));
+            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);
         }
@@ -261,29 +261,29 @@ public class PeerTest {
         bindings.PeerManager_process_events(peer2.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        long peer1_chans = bindings.ChannelManager_list_channels(peer1.chan_manager);
-        long peer2_chans = bindings.ChannelManager_list_channels(peer2.chan_manager);
-        assert bindings.vec_slice_len(peer1_chans) == 1;
-        assert bindings.vec_slice_len(peer2_chans) == 1;
-        long[] peer_1_chan_info = bindings.LDKCVecTempl_ChannelDetails_arr_info(peer1_chans);
-        assert peer_1_chan_info.length == 1;
-        assert bindings.ChannelDetails_get_channel_value_satoshis(peer_1_chan_info[0]) == 10000;
-        assert bindings.ChannelDetails_get_is_live(peer_1_chan_info[0]);
-        assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer_1_chan_info[0]), funding.getTxId().getReversedBytes());
-        assert Arrays.equals(bindings.ChannelDetails_get_channel_id(bindings.LDKCVecTempl_ChannelDetails_arr_info(peer2_chans)[0]), funding.getTxId().getReversedBytes());
-        bindings.CVec_ChannelDetailsZ_free(peer2_chans);
-
-        byte[] payment_preimage = new byte[32];
-        for (int i = 0; i < 32; i++) payment_preimage[i] = (byte) (i ^ 0x0f);
-        byte[] payment_hash = Sha256Hash.hash(payment_preimage);
+        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);
+
+        long no_min_val = bindings.COption_u64Z_none();
+        long inbound_payment = bindings.ChannelManager_create_inbound_payment(peer2.chan_manager, no_min_val, 7200, 42);
+        bindings.COption_u64Z_free(no_min_val);
         long netgraph = bindings.NetGraphMsgHandler_read_locked_graph(peer1.router);
-        long route = bindings.get_route(peer1.node_id, bindings.LockedNetworkGraph_graph(netgraph), peer2.node_id, peer1_chans,
-                bindings.LDKCVecTempl_RouteHint_new(new long[0]), 1000, 42, peer1.logger);
-        bindings.CVec_ChannelDetailsZ_free(peer1_chans);
+        long route = bindings.get_route(peer1.node_id, bindings.LockedNetworkGraph_graph(netgraph), peer2.node_id, 0L, peer1_chans,
+                new long[0], 1000, 42, peer1.logger);
+        for (long chan : peer1_chans) bindings.ChannelDetails_free(chan);
         assert bindings.LDKCResult_RouteLightningErrorZ_result_ok(route);
         bindings.LockedNetworkGraph_free(netgraph);
-        long payment_res = bindings.ChannelManager_send_payment(peer1.chan_manager, bindings.LDKCResult_RouteLightningErrorZ_get_inner(route), payment_hash, new byte[32]);
+        long payment_res = bindings.ChannelManager_send_payment(peer1.chan_manager, bindings.LDKCResult_RouteLightningErrorZ_get_ok(route),
+                bindings.LDKC2Tuple_PaymentHashPaymentSecretZ_get_a(inbound_payment), bindings.LDKC2Tuple_PaymentHashPaymentSecretZ_get_b(inbound_payment));
         bindings.CResult_RouteLightningErrorZ_free(route);
+        bindings.C2Tuple_PaymentHashPaymentSecretZ_free(inbound_payment);
         assert bindings.LDKCResult_NonePaymentSendFailureZ_result_ok(payment_res);
         bindings.CResult_NonePaymentSendFailureZ_free(payment_res);
 
@@ -294,34 +294,32 @@ public class PeerTest {
         bindings.PeerManager_process_events(peer1.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        long peer2_events = bindings.LDKEventsProvider_call_get_and_clear_pending_events(peer2.chan_manager_events);
-        bindings.VecOrSliceDef event_arr_info = bindings.LDKCVecTempl_Event_arr_info(peer2_events);
-        assert event_arr_info.datalen == 1;
-        bindings.LDKEvent forwardable = bindings.LDKEvent_ref_from_ptr(event_arr_info.dataptr);
+        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.CVec_EventZ_free(peer2_events);
+        bindings.Event_free(events.remove(0));
         bindings.ChannelManager_process_pending_htlc_forwards(peer2.chan_manager);
 
-        peer2_events = bindings.LDKEventsProvider_call_get_and_clear_pending_events(peer2.chan_manager_events);
-        event_arr_info = bindings.LDKCVecTempl_Event_arr_info(peer2_events);
-        assert event_arr_info.datalen == 1;
-        bindings.LDKEvent payment_recvd = bindings.LDKEvent_ref_from_ptr(event_arr_info.dataptr);
+        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.PaymentReceived;
-        assert bindings.ChannelManager_claim_funds(peer2.chan_manager, payment_preimage, new byte[32], ((bindings.LDKEvent.PaymentReceived)payment_recvd).amt);
-        bindings.CVec_EventZ_free(peer2_events);
+        assert bindings.ChannelManager_claim_funds(peer2.chan_manager, ((bindings.LDKEvent.PaymentReceived) payment_recvd).payment_preimage);
+        bindings.Event_free(events.remove(0));
 
         bindings.PeerManager_process_events(peer2.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
         bindings.PeerManager_process_events(peer1.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        long peer1_events = bindings.LDKEventsProvider_call_get_and_clear_pending_events(peer1.chan_manager_events);
-        event_arr_info = bindings.LDKCVecTempl_Event_arr_info(peer1_events);
-        assert event_arr_info.datalen == 1;
-        bindings.LDKEvent sent = bindings.LDKEvent_ref_from_ptr(event_arr_info.dataptr);
+        bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler);
+        assert events.size() == 1;
+        bindings.LDKEvent sent = bindings.LDKEvent_ref_from_ptr(events.get(0));
         assert sent instanceof bindings.LDKEvent.PaymentSent;
-        assert Arrays.equals(((bindings.LDKEvent.PaymentSent)sent).payment_preimage, payment_preimage);
-        bindings.CVec_EventZ_free(peer1_events);
+        bindings.Event_free(events.remove(0));
+
+        bindings.EventHandler_free(handler);
 
         peer1.free();
         peer2.free();