*Refactoring

*Reformat
*Fix hsd node bootup

package.json

@@ -12,20 +12,21 @@
         "@hyperswarm/dht": "^6.0.1",
         "@hyperswarm/dht-relay": "^0.3.0",
         "@pokt-network/pocket-js": "^0.8.0-rc",
-        "@root/greenlock": "^4.0.5",
         "@solana/web3.js": "^1.47.3",
+        "@types/acme-client": "^3.3.0",
         "@types/node": "^18.0.0",
         "@types/node-cron": "^3.0.2",
         "@types/ws": "^8.5.3",
         "@types/xml2js": "^0.4.11",
+        "acme-client": "^4.2.5",
         "algosdk": "^1.18.1",
         "async-mutex": "^0.3.2",
         "bcfg": "^0.1.7",
+        "date-fns": "^2.28.0",
         "dotenv": "^16.0.1",
         "ethers": "^5.6.9",
         "express": "^4.18.1",
-        "greenlock-express": "^4.0.3",
-        "hsd": "^4.0.1",
+        "hsd": "https://github.com/LumeWeb/hsd.git#spv-namestate",
         "jayson": "^3.6.6",
         "json-stable-stringify": "^1.0.1",
         "libskynet": "^0.0.48",
@@ -44,6 +45,7 @@
         "@types/express": "^4.17.13",
         "@types/minimatch": "^3.0.5",
         "@types/sprintf-js": "^1.1.2",
+        "esbuild": "^0.14.49",
         "hyper-typings": "^1.0.0",
         "prettier": "^2.7.1"
     }

src/config.ts

@@ -1,6 +1,6 @@
 // @ts-ignore
 import BConfig from "bcfg";
-import { errorExit } from "./util.js";
+import {errorExit} from "./util.js";
 
 const config = new BConfig("lumeweb-relay");
 
@@ -14,7 +14,8 @@ config.load({
 });
 try {
     config.open("config.conf");
-} catch (e) {}
+} catch (e) {
+}
 
 for (const setting of ["relay-domain", "afraid-username", "relay-seed"]) {
     if (!config.get(setting)) {

src/dht.ts

@@ -1,7 +1,8 @@
-import { createRequire } from "module";
+import {createRequire} from "module";
+
 const require = createRequire(import.meta.url);
 const DHT = require("@hyperswarm/dht");
-import { errorExit } from "./util.js";
+import {errorExit} from "./util.js";
 import {
     deriveMyskyRootKeypair,
     ed25519Keypair,
@@ -10,9 +11,15 @@ import {
 } from "libskynet";
 import config from "./config.js";
 
-let server: {
-  listen: (arg0: ed25519Keypair) => void;
+let node: {
     ready: () => any;
+    createServer: () => any;
+    defaultKeyPair: any;
+    on: any;
+};
+let server: {
+    listen: (arg0: ed25519Keypair) => any;
+    on: any;
 };
 
 async function start() {
@@ -25,17 +32,26 @@ async function start() {
 
     const keyPair = deriveMyskyRootKeypair(seedPhraseToSeed(seed)[0]);
 
-  const node = new DHT({ keyPair });
+    node = new DHT({keyPair});
 
     await node.ready();
 
-  return (server = node);
+    server = node.createServer();
+    await server.listen(keyPair);
+
+    return node;
 }
 
-export async function get() {
-  if (!server) {
-    return start();
+export async function get(
+    ret: "server" | "dht" = "dht"
+): Promise<typeof server | typeof node> {
+    if (!node) {
+        await start();
     }
 
+    if (ret == "server") {
         return server;
+    }
+
+    return node;
 }

src/dns.ts

@@ -1,20 +1,19 @@
 import cron from "node-cron";
 import fetch from "node-fetch";
-import { get as getDHT } from "./dht.js";
-import { overwriteRegistryEntry } from "libskynetnode";
-import { Buffer } from "buffer";
-import { blake2b } from "libskynet";
-import { Parser } from "xml2js";
-import { URL } from "url";
-import { errorExit } from "./util.js";
-import { pack } from "msgpackr";
+import {get as getDHT} from "./dht.js";
+import {overwriteRegistryEntry} from "libskynetnode";
+import {Buffer} from "buffer";
+import {Parser} from "xml2js";
+import {URL} from "url";
+import {errorExit, hashDataKey} from "./util.js";
+import {pack} from "msgpackr";
 import config from "./config.js";
 
-const { createHash } = await import("crypto");
+const {createHash} = await import("crypto");
 
 let activeIp: string;
 
-const REGISTRY_DHT_KEY = "lumeweb-dht-relay";
+const REGISTRY_NODE_KEY = "lumeweb-dht-node";
 
 async function ipUpdate() {
     let currentIp = await getCurrentIp();
@@ -31,44 +30,24 @@ async function ipUpdate() {
 }
 
 export async function start() {
-  const dht = await getDHT();
+    const dht = (await getDHT()) as any;
 
     await ipUpdate();
 
     await overwriteRegistryEntry(
         dht.defaultKeyPair,
-    hashDataKey(REGISTRY_DHT_KEY),
+        hashDataKey(REGISTRY_NODE_KEY),
         pack(`${config.str("relay-domain")}:${config.uint("relay-port")}`)
     );
 
+    console.log(
+        "node pubkey:",
+        Buffer.from(dht.defaultKeyPair.publicKey).toString("hex")
+    );
+
     cron.schedule("0 * * * *", ipUpdate);
 }
 
-function hashDataKey(dataKey: string): Uint8Array {
-  return blake2b(encodeUtf8String(dataKey));
-}
-
-function encodeUtf8String(str: string): Uint8Array {
-  const byteArray = stringToUint8ArrayUtf8(str);
-  const encoded = new Uint8Array(8 + byteArray.length);
-  encoded.set(encodeNumber(byteArray.length));
-  encoded.set(byteArray, 8);
-  return encoded;
-}
-
-function stringToUint8ArrayUtf8(str: string): Uint8Array {
-  return Uint8Array.from(Buffer.from(str, "utf-8"));
-}
-
-function encodeNumber(num: number): Uint8Array {
-  const encoded = new Uint8Array(8);
-  for (let index = 0; index < encoded.length; index++) {
-    encoded[index] = num & 0xff;
-    num = num >> 8;
-  }
-  return encoded;
-}
-
 async function getDomainInfo() {
     const relayDomain = config.str("relay-domain");
     const parser = new Parser();
@@ -113,10 +92,5 @@ async function getDomainInfo() {
 }
 
 async function getCurrentIp(): Promise<string> {
-  const response = await (await fetch("http://checkip.dyndns.org")).text();
-  const parser = new Parser();
-
-  const html = await parser.parseStringPromise(response.trim());
-
-  return html.html.body[0].split(":").pop();
+    return await (await fetch("http://ip1.dynupdate.no-ip.com/")).text();
 }

src/index.ts

@@ -1,6 +1,6 @@
-import { start as startDns } from "./dns.js";
-import { start as startRpc } from "./rpc.js";
-import { start as startRelay } from "./relay.js";
+import {start as startDns} from "./dns.js";
+import {start as startRpc} from "./rpc.js";
+import {start as startRelay} from "./relay.js";
 
 await startDns();
 await startRpc();

src/relay.ts

@@ -1,45 +1,56 @@
-import WS from "ws";
-
 // @ts-ignore
 import DHT from "@hyperswarm/dht";
 // @ts-ignore
-import { relay } from "@hyperswarm/dht-relay";
+import {relay} from "@hyperswarm/dht-relay";
 // @ts-ignore
 import Stream from "@hyperswarm/dht-relay/ws";
-import { get as getDHT } from "./dht.js";
-// @ts-ignore
-import GLE from "greenlock-express";
-// @ts-ignore
-import Greenlock from "@root/greenlock";
+import express, {Express} from "express";
 import path from "path";
-import { fileURLToPath } from "url";
+import {fileURLToPath} from "url";
 import config from "./config.js";
+import * as http from "http";
+import * as https from "https";
+import * as tls from "tls";
+import * as acme from "acme-client";
+import {Buffer} from "buffer";
+import {intervalToDuration} from "date-fns";
+import cron from "node-cron";
+import {get as getDHT} from "./dht.js";
+import WS from "ws";
+// @ts-ignore
+import DHT from "@hyperswarm/dht";
+import {pack} from "msgpackr";
+import {overwriteRegistryEntry} from "libskynetnode";
+import {hashDataKey} from "./util.js";
 
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
+let sslCtx: tls.SecureContext = tls.createSecureContext();
+const sslParams: tls.SecureContextOptions = {};
 
-const sslConfig = {
-  packageRoot: path.dirname(__dirname),
-  maintainerEmail: "contact@lumeweb.com",
-  configDir: path.resolve(config.prefix, "ssl"),
-  cluster: false,
-  agreeToTerms: true,
-  staging: true,
-};
+const sslPrivateKey = await acme.forge.createPrivateKey();
+const acmeClient = new acme.Client({
+    accountKey: sslPrivateKey,
+    directoryUrl: acme.directory.letsencrypt.production,
+});
+
+let app: Express;
+let router = express.Router();
 
 export async function start() {
-  const relayDomain = config.str("relay-domain");
     const relayPort = config.str("relay-port");
-  const greenlock = Greenlock.create(sslConfig);
-  await greenlock.add({
-    subject: relayDomain,
-    altnames: [relayDomain],
+    app = express();
+    app.use(function (req, res, next) {
+        router(req, res, next);
     });
-  // @ts-ignore
-  config.greenlock = greenlock;
-  GLE.init(sslConfig).ready(async (GLEServer: any) => {
-    let httpsServer = GLEServer.httpsServer();
-    var httpServer = GLEServer.httpServer();
+
+    let httpsServer = https.createServer({
+        SNICallback(servername, cb) {
+            cb(null, sslCtx);
+        },
+    });
+
+    let httpServer = http.createServer(app);
+
+    cron.schedule("0 * * * *", createOrRenewSSl);
 
     await new Promise((resolve) => {
         httpServer.listen(80, "0.0.0.0", function () {
@@ -47,14 +58,14 @@ export async function start() {
             resolve(null);
         });
     });
-
     const dht = await getDHT();
 
-    let wsServer = new WS.Server({ server: httpServer });
+    let wsServer = new WS.Server({server: httpsServer});
 
     wsServer.on("connection", (socket: any) => {
         relay(dht, new Stream(false, socket));
     });
+
     await new Promise((resolve) => {
         httpsServer.listen(relayPort, "0.0.0.0", function () {
             console.info("Relay started on ", httpsServer.address());
@@ -62,8 +73,46 @@ export async function start() {
         });
     });
 
-    await greenlock.get({
-      servername: relayDomain,
-    });
-  });
+    await createOrRenewSSl();
+}
+
+async function createOrRenewSSl() {
+    if (sslParams.cert) {
+        const expires = (
+            await acme.forge.readCertificateInfo(sslParams.cert as Buffer)
+        ).notAfter;
+
+        let duration = intervalToDuration({start: new Date(), end: expires});
+
+        let daysLeft = (duration.months as number) * 30 + (duration.days as number);
+
+        if (daysLeft > 30) {
+            return;
+        }
+    }
+
+    const [certificateKey, certificateRequest] = await acme.forge.createCsr({
+        commonName: config.str("relay-domain"),
+    });
+
+    sslParams.cert = await acmeClient.auto({
+        csr: certificateRequest,
+        termsOfServiceAgreed: true,
+        challengeCreateFn: async (authz, challenge, keyAuthorization) => {
+            router.get(
+                `/.well-known/acme-challenge/${challenge.token}`,
+                (req, res) => {
+                    res.send(keyAuthorization);
+                }
+            );
+        },
+        challengeRemoveFn: async () => {
+            router = express.Router();
+        },
+        challengePriority: ["http-01"],
+    });
+    sslParams.key = certificateKey;
+    sslCtx = tls.createSecureContext(sslParams);
+
+    console.log("SSL Certificate Updated");
 }

src/rpc.ts

@@ -1,20 +1,21 @@
 import crypto from "crypto";
 import jayson from "jayson/promise/index.js";
-import { pack, unpack } from "msgpackr";
-import { Mutex } from "async-mutex";
-import { createRequire } from "module";
+import {pack, unpack} from "msgpackr";
+import {Mutex} from "async-mutex";
+import {createRequire} from "module";
 import NodeCache from "node-cache";
-import { get as getDHT } from "./dht.js";
-import { rpcMethods } from "./rpc/index.js";
+import {get as getDHT} from "./dht.js";
+import {rpcMethods} from "./rpc/index.js";
 import PocketPKG from "@pokt-network/pocket-js";
-const { Configuration, HttpRpcProvider, PocketAAT, Pocket } = PocketPKG;
+
+const {Configuration, HttpRpcProvider, PocketAAT, Pocket} = PocketPKG;
 import {
     JSONRPCRequest,
     JSONRPCResponseWithError,
     JSONRPCResponseWithResult,
 } from "jayson";
-import config, { updateUsePocketGateway, usePocketGateway } from "./config.js";
-import { errorExit } from "./util.js";
+import config, {updateUsePocketGateway, usePocketGateway} from "./config.js";
+import {errorExit} from "./util.js";
 
 const require = createRequire(import.meta.url);
 
@@ -101,6 +102,7 @@ async function processRequest(request: RPCRequest): Promise<RPCResponse> {
                 method: request.query,
                 jsonrpc: "2.0",
                 params: request.data,
+                id: 1
             } as unknown as JSONRPCRequest,
             request.chain
         );
@@ -128,7 +130,7 @@ async function processRequest(request: RPCRequest): Promise<RPCResponse> {
     }
 
     dbData.data = error
-    ? { error }
+        ? {error}
         : (rpcResp as unknown as JSONRPCResponseWithResult).result;
 
     if (!processedRequests.get(reqId) || request.force) {
@@ -147,6 +149,7 @@ export function updateAat(aat: PocketAATObject): void {
 export function getAat(): PocketAATObject {
     return _aat;
 }
+
 export function getPocketServer(): typeof Pocket {
     return pocketServer;
 }
@@ -195,7 +198,7 @@ export async function processRpcRequest(
     return new Promise((resolve) => {
         jsonServer.call(
             request,
-      { chain },
+            {chain},
             (
                 err?: JSONRPCResponseWithError | null,
                 result?: JSONRPCResponseWithResult
@@ -239,9 +242,10 @@ export async function start() {
         );
     }
 
-  jsonServer = new jayson.Server(rpcMethods, { useContext: true });
+    jsonServer = new jayson.Server(rpcMethods, {useContext: true});
 
-  (await getDHT()).on("connection", (socket: any) => {
+    (await getDHT("server")).on("connection", (socket: any) => {
+        socket.rawStream._ondestroy = () => false;
         socket.on("data", async (data: any) => {
             let request: RPCRequest;
             try {
@@ -254,7 +258,7 @@ export async function start() {
                 socket.write(pack(await maybeProcessRequest(request)));
             } catch (error) {
                 console.trace(error);
-        socket.write(pack({ error }));
+                socket.write(pack({error}));
             }
             socket.end();
         });

src/rpc/algorand.ts

@@ -1,9 +1,9 @@
-import { maybeMapChainId, reverseMapChainId } from "../util.js";
+import {maybeMapChainId, reverseMapChainId} from "../util.js";
 import minimatch from "minimatch";
 // @ts-ignore
 import HTTPClient from "algosdk/dist/cjs/src/client/client.js";
-import { sprintf } from "sprintf-js";
-import { RpcMethodList } from "./index.js";
+import {sprintf} from "sprintf-js";
+import {RpcMethodList} from "./index.js";
 import config from "../config.js";
 
 const allowedEndpoints: { [endpoint: string]: ("GET" | "POST")[] } = {
@@ -35,7 +35,7 @@ export function proxyRestMethod(
         let query = args.query ?? false;
         let fullHeaders = args.fullHeaders ?? {};
 
-    fullHeaders = { ...fullHeaders, Referer: "lumeweb_dns_relay" };
+        fullHeaders = {...fullHeaders, Referer: "lumeweb_dns_relay"};
 
         if (method) {
             method = method.toUpperCase();
@@ -76,7 +76,7 @@ export function proxyRestMethod(
                     data = new Uint8Array(Buffer.from(data.data));
                 }
 
-        resp = await client.post(endpoint, data, { ...fullHeaders });
+                resp = await client.post(endpoint, data, {...fullHeaders});
                 break;
             default:
                 throw new Error("Method Invalid");

src/rpc/common.ts

@@ -1,9 +1,9 @@
-import { ethers } from "ethers";
-import { Pocket, PocketAAT } from "@pokt-network/pocket-js";
-import { maybeMapChainId, reverseMapChainId } from "../util.js";
-import { Connection } from "@solana/web3.js";
-import { getAat, getPocketServer } from "../rpc.js";
-import config, { usePocketGateway } from "../config.js";
+import {ethers} from "ethers";
+import {Pocket, PocketAAT} from "@pokt-network/pocket-js";
+import {maybeMapChainId, reverseMapChainId} from "../util.js";
+import {Connection} from "@solana/web3.js";
+import {getAat, getPocketServer} from "../rpc.js";
+import config, {usePocketGateway} from "../config.js";
 
 type RpcProviderMethod = (method: string, params: Array<any>) => Promise<any>;
 

src/rpc/dns.ts

@@ -1,10 +1,10 @@
-import { isIp } from "../util.js";
-import { RpcMethodList } from "./index.js";
-import { createRequire } from "module";
+import {isIp} from "../util.js";
+import {RpcMethodList} from "./index.js";
+import {createRequire} from "module";
 
 const require = createRequire(import.meta.url);
 const bns = require("bns");
-const { StubResolver, RecursiveResolver } = bns;
+const {StubResolver, RecursiveResolver} = bns;
 
 const resolverOpt = {
     tcp: true,

src/rpc/evm.ts

@@ -1,5 +1,5 @@
-import { proxyRpcMethod } from "./common.js";
-import { RpcMethodList } from "./index.js";
+import {proxyRpcMethod} from "./common.js";
+import {RpcMethodList} from "./index.js";
 
 const rpcMethods: RpcMethodList = {};
 

src/rpc/handshake.ts

@@ -1,13 +1,13 @@
-import { RpcMethodList } from "./index.js";
+import {RpcMethodList} from "./index.js";
 // @ts-ignore
 import rand from "random-key";
 // @ts-ignore
 import SPVNode from "hsd/lib/node/spvnode.js";
 import config from "../config.js";
-import { createRequire } from "module";
+import {createRequire} from "module";
 
 const require = createRequire(import.meta.url);
-const { NodeClient } = require("hs-client");
+const {NodeClient} = require("hs-client");
 
 let hsdServer: SPVNode;
 
@@ -18,20 +18,53 @@ let clientArgs = {
     apiKey: rand.generate(),
 };
 
-if (!config.bool("hsd-use-extenal-node")) {
+if (!config.bool("hsd-use-external-node")) {
     hsdServer = new SPVNode({
         config: false,
         argv: false,
         env: true,
         noDns: true,
+        memory: false,
         httpHost: "127.0.0.1",
         apiKey: clientArgs.apiKey,
         logFile: false,
-    logConsole: false,
+        logConsole: true,
         logLevel: "info",
         workers: true,
         network: "main",
     });
+
+    console.log(`HSD API KEY: ${clientArgs.apiKey}`);
+
+    hsdServer.on("abort", async (err: any) => {
+        const timeout = setTimeout(() => {
+            console.error("Shutdown is taking a long time. Exiting.");
+            process.exit(3);
+        }, 5000);
+
+        timeout.unref();
+
+        try {
+            console.error("Shutting down...");
+            await hsdServer.close();
+            clearTimeout(timeout);
+            console.error((err as Error).stack);
+            process.exit(2);
+        } catch (e: any) {
+            console.error(`Error occurred during shutdown: ${(e as Error).message}`);
+            process.exit(3);
+        }
+    });
+
+    try {
+        await hsdServer.ensure();
+        await hsdServer.open();
+        await hsdServer.connect();
+
+        hsdServer.startSync();
+    } catch (e: any) {
+        console.error((e as Error).stack);
+    }
 } else {
     clientArgs = {
         network: config.str("hsd-network-type"),

src/rpc/index.ts

@@ -2,11 +2,11 @@ export type RpcMethodList = { [name: string]: Function };
 
 export * from "./common.js";
 
-import { default as DnsMethods } from "./dns.js";
-import { default as EvmMethods } from "./evm.js";
-import { default as HnsMethods } from "./handshake.js";
-import { default as SolMethods } from "./solana.js";
-import { default as AlgoMethods } from "./algorand.js";
+import {default as DnsMethods} from "./dns.js";
+import {default as EvmMethods} from "./evm.js";
+import {default as HnsMethods} from "./handshake.js";
+import {default as SolMethods} from "./solana.js";
+import {default as AlgoMethods} from "./algorand.js";
 
 export const rpcMethods: RpcMethodList = Object.assign(
     {},

src/rpc/solana.ts

@@ -1,6 +1,6 @@
-import { proxyRpcMethod } from "./common.js";
-import { RpcMethodList } from "./index.js";
-import * as chainNetworks from "../networks.json" assert { type: "json" };
+import {proxyRpcMethod} from "./common.js";
+import {RpcMethodList} from "./index.js";
+import * as chainNetworks from "../networks.json" assert {type: "json"};
 
 export default {
     getAccountInfo: proxyRpcMethod("getAccountInfo", [

src/util.ts

@@ -1,4 +1,6 @@
-import * as chainNetworks from "./networks.json" assert { type: "json" };
+import * as chainNetworks from "./networks.json" assert {type: "json"};
+import {Buffer} from "buffer";
+import {blake2b} from "libskynet";
 
 type networks = { [net: string]: string };
 
@@ -37,3 +39,28 @@ export function isIp(ip: string) {
         ip
     );
 }
+
+export function hashDataKey(dataKey: string): Uint8Array {
+    return blake2b(encodeUtf8String(dataKey));
+}
+
+function encodeUtf8String(str: string): Uint8Array {
+    const byteArray = stringToUint8ArrayUtf8(str);
+    const encoded = new Uint8Array(8 + byteArray.length);
+    encoded.set(encodeNumber(byteArray.length));
+    encoded.set(byteArray, 8);
+    return encoded;
+}
+
+function stringToUint8ArrayUtf8(str: string): Uint8Array {
+    return Uint8Array.from(Buffer.from(str, "utf-8"));
+}
+
+function encodeNumber(num: number): Uint8Array {
+    const encoded = new Uint8Array(8);
+    for (let index = 0; index < encoded.length; index++) {
+        encoded[index] = num & 0xff;
+        num = num >> 8;
+    }
+    return encoded;
+}