1 import * as ldk from "../../ts/index.mjs";
2 import * as node_net from '../net.mjs';
4 import * as fs from 'fs';
6 const wasm_file = fs.readFileSync('../ts/liblightningjs.wasm');
7 await ldk.initializeWasmFromBinary(wasm_file);
9 const logger_a = ldk.Logger.new_impl({
10 log(record: ldk.Record): void {
11 console.log(record.get_module_path() + ": " + record.get_args());
13 } as ldk.LoggerInterface);
14 const logger_b = logger_a;
16 const node_a_secret = new Uint8Array(32);
17 for (var i = 0; i < 32; i++) node_a_secret[i] = 42;
18 // The public key for a secret key of all 42s:
19 const node_a_pk = new Uint8Array([3, 91, 229, 233, 71, 130, 9, 103, 74, 150, 230, 15, 31, 3, 127, 97, 118, 84, 15, 208, 1, 250, 29, 100, 105, 71, 112, 197, 106, 119, 9, 196, 44]);
21 const node_b_secret = new Uint8Array(32);
22 for (var i = 0; i < 32; i++) node_b_secret[i] = 43;
24 const rng_seed = new Uint8Array(32);
25 const routing_handler = ldk.IgnoringMessageHandler.constructor_new().as_RoutingMessageHandler();
26 const chan_handler = ldk.ErroringMessageHandler.constructor_new().as_ChannelMessageHandler();
27 const cust_handler = ldk.IgnoringMessageHandler.constructor_new().as_CustomMessageHandler();
29 const a_pm = ldk.PeerManager.constructor_new(chan_handler, routing_handler, node_a_secret, rng_seed, logger_a, cust_handler);
30 const a_net_handler = new node_net.NodeLDKNet(a_pm);
32 for (; port < 11000; port++) {
34 // Try ports until we find one we can bind to.
35 await a_net_handler.bind_listener("127.0.0.1", port);
40 const b_pm = ldk.PeerManager.constructor_new(chan_handler, routing_handler, node_b_secret, rng_seed, logger_b, cust_handler);
41 const b_net_handler = new node_net.NodeLDKNet(b_pm);
42 await b_net_handler.connect_peer("127.0.0.1", port, node_a_pk);
45 // Ensure we get an error if we try to bind the same port twice.
46 await a_net_handler.bind_listener("127.0.0.1", port);
47 console.assert(false);
50 await new Promise<void>(resolve => {
51 // Wait until the peers are connected and have exchanged the initial handshake
52 var timer: ReturnType<typeof setInterval>;
53 timer = setInterval(function() {
54 if (a_pm.get_peer_node_ids().length == 1 && b_pm.get_peer_node_ids().length == 1) {
61 b_pm.disconnect_by_node_id(node_a_pk, false);
62 await new Promise<void>(resolve => {
63 // Wait until A learns the connection is closed from the socket closure
64 var timer: ReturnType<typeof setInterval>;
65 timer = setInterval(function() {
66 if (a_pm.get_peer_node_ids().length == 0 && b_pm.get_peer_node_ids().length == 0) {
76 function arr_eq(a: number[]|Uint8Array, b: number[]|Uint8Array): boolean {
77 return a.length == b.length && a.every((val, idx) => val == b[idx]);
80 const v4_parse = node_net.NodeLDKNet["v4_addr_from_ip"];
81 console.assert((v4_parse("127.0.0.1", 4242) as ldk.NetAddress_IPv4).port == 4242);
82 console.assert(arr_eq((v4_parse("127.0.0.1", 4242) as ldk.NetAddress_IPv4).addr, [127,0,0,1]));
83 console.assert(arr_eq((v4_parse("0.0.0.0", 4242) as ldk.NetAddress_IPv4).addr, [0,0,0,0]));
85 const v6_parse = node_net.NodeLDKNet["v6_addr_from_ip"];
86 console.assert((v6_parse("::", 4242) as ldk.NetAddress_IPv4).port == 4242);
87 console.assert(arr_eq((v6_parse("::", 4242) as ldk.NetAddress_IPv6).addr,
88 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]));
89 console.assert(arr_eq((v6_parse("fe80::", 4242) as ldk.NetAddress_IPv6).addr,
90 [0xfe,0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0]));
91 console.assert(arr_eq((v6_parse("fe80::42", 4242) as ldk.NetAddress_IPv6).addr,
92 [0xfe,0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0x42]));
93 console.assert(arr_eq((v6_parse("fe80:A:b::", 4242) as ldk.NetAddress_IPv6).addr,
94 [0xfe,0x80,0,0xa,0,0xb,0,0,0,0,0,0,0,0,0,0]));
95 console.assert(arr_eq((v6_parse("2001:1:bad::beef:cafe", 4242) as ldk.NetAddress_IPv6).addr,
96 [0x20, 0x01, 0, 1, 0xb, 0xad, 0, 0, 0, 0, 0, 0, 0xbe, 0xef, 0xca, 0xfe]));