*Add IPNS support

*Re-add in DHT
*Create ready helper function

package.json

@@ -9,22 +9,25 @@
         "build": "npm run compile && node ./dist-build/build.mjs dev"
     },
     "dependencies": {
-        "@chainsafe/libp2p-noise": "^11.0.1",
+        "@chainsafe/libp2p-gossipsub": "^6.2.0",
+        "@chainsafe/libp2p-noise": "^11.0.2",
         "@chainsafe/libp2p-yamux": "^3.0.7",
         "@dao-xyz/libp2p-noise": "^11.1.3",
-        "@helia/unixfs": "^1.1.0",
+        "@helia/ipns": "^1.1.0",
+        "@helia/unixfs": "^1.2.1",
+        "@libp2p/bootstrap": "^6.0.3",
         "@libp2p/crypto": "^1.0.14",
-        "@libp2p/delegated-content-routing": "^4.0.1",
+        "@libp2p/delegated-content-routing": "^4.0.3",
-        "@libp2p/delegated-peer-routing": "^4.0.1",
+        "@libp2p/delegated-peer-routing": "^4.0.4",
         "@libp2p/interface-metrics": "^4.0.5",
         "@libp2p/interfaces": "^3.3.1",
-        "@libp2p/logger": "^2.0.6",
+        "@libp2p/logger": "^2.0.7",
-        "@libp2p/mplex": "^7.1.1",
+        "@libp2p/mplex": "^7.1.2",
-        "@libp2p/tcp": "^6.1.2",
+        "@libp2p/tcp": "^6.1.4",
-        "@libp2p/utils": "^3.0.4",
+        "@libp2p/utils": "^3.0.6",
         "@lumeweb/kernel-swarm-client": "git+https://git.lumeweb.com/LumeWeb/kernel-swarm-client.git",
-        "@multiformats/mafmt": "^11.1.0",
+        "@multiformats/mafmt": "^11.1.2",
-        "b4a": "^1.6.2",
+        "b4a": "^1.6.3",
         "blockstore-core": "^3.0.0",
         "buffer": "^6.0.3",
         "compact-encoding": "^2.11.0",
@@ -38,6 +41,7 @@
         "p-queue": "^7.3.4",
         "private-ip": "^3.0.0",
         "rewire": "^6.0.0",
+        "runes2": "^1.0.10",
         "serialize-error": "^11.0.0",
         "sodium-universal": "^4.0.0",
         "streamx": "^2.13.2",
@@ -45,22 +49,22 @@
     },
     "devDependencies": {
         "@helia/interface": "^0.0.0",
-        "@libp2p/interface-connection": "^3.1.0",
+        "@libp2p/interface-connection": "^3.1.1",
-        "@libp2p/interface-peer-info": "^1.0.8",
+        "@libp2p/interface-peer-info": "^1.0.9",
-        "@libp2p/interface-transport": "^2.1.1",
+        "@libp2p/interface-transport": "^2.1.2",
         "@libp2p/kad-dht": "^7.0.3",
-        "@libp2p/peer-id": "^2.0.2",
+        "@libp2p/peer-id": "^2.0.3",
-        "@libp2p/peer-id-factory": "^2.0.2",
+        "@libp2p/peer-id-factory": "^2.0.3",
-        "@libp2p/websockets": "^5.0.5",
+        "@libp2p/websockets": "^5.0.7",
         "@lumeweb/kernel-dht-client": "git+https://git.lumeweb.com/LumeWeb/kernel-swarm-client.git",
         "@lumeweb/kernel-rpc-client": "git+https://git.lumeweb.com/LumeWeb/kernel-rpc-client.git",
         "@lumeweb/libhyperproxy": "git+https://git.lumeweb.com/LumeWeb/libhyperproxy.git",
         "@multiformats/multiaddr": "^11.6.1",
-        "@scure/bip39": "^1.1.1",
+        "@scure/bip39": "^1.2.0",
         "@skynetlabs/skynet-nodejs": "^2.9.0",
         "@types/b4a": "^1.6.0",
         "@types/events": "^3.0.0",
-        "@types/node": "^18.15.3",
+        "@types/node": "^18.15.11",
         "@types/read": "^0.0.29",
         "@types/rewire": "^2.5.28",
         "@types/streamx": "^2.9.1",
@@ -68,7 +72,7 @@
         "cli-progress": "^3.12.0",
         "esbuild": "^0.14.54",
         "http-browserify": "^1.7.0",
-        "hyperswarm": "^4.3.7",
+        "hyperswarm": "^4.4.0",
         "interface-store": "^3.0.4",
         "it-all": "^2.0.1",
         "it-ws": "^5.0.6",
@@ -78,7 +82,7 @@
         "os-browserify": "^0.3.0",
         "p-timeout": "^6.1.1",
         "path-browserify": "^1.0.1",
-        "prettier": "^2.8.4",
+        "prettier": "^2.8.7",
         "prom-client": "^14.2.0",
         "read": "^1.0.7",
         "stream-browserify": "^3.0.0",

src/index.ts

@@ -21,11 +21,31 @@ import { delegatedPeerRouting } from "@libp2p/delegated-peer-routing";
 import { noise } from "@chainsafe/libp2p-noise";
 import { create as createIpfsHttpClient } from "ipfs-http-client";
 import { delegatedContentRouting } from "@libp2p/delegated-content-routing";
+// @ts-ignore
 import type { Options } from "ipfs-core";
 import { multiaddr } from "@multiformats/multiaddr";
 import { DELEGATE_LIST, PROTOCOL } from "./constants.js";
 import { ActiveQuery, addHandler, handleMessage } from "libkmodule";
 import { createClient } from "@lumeweb/kernel-swarm-client";
+import { ipns, ipnsValidator, ipnsSelector, IPNS } from "@helia/ipns";
+import { dht, pubsub } from "@helia/ipns/routing";
+import { kadDHT } from "@libp2p/kad-dht";
+// @ts-ignore
+import { gossipsub } from "@chainsafe/libp2p-gossipsub";
+import { CID } from "multiformats/cid";
+import { bases } from "multiformats/basics";
+import { substr } from "runes2";
+import { MultibaseDecoder } from "multiformats";
+import { peerIdFromCID } from "@libp2p/peer-id";
+import { bootstrap } from "@libp2p/bootstrap";
+
+const basesByPrefix: { [prefix: string]: MultibaseDecoder<any> } = Object.keys(
+  bases
+).reduce((acc, curr) => {
+  // @ts-ignore
+  acc[bases[curr].prefix] = bases[curr];
+  return acc;
+}, {});
 
 onmessage = handleMessage;
 
@@ -37,6 +57,7 @@ let moduleLoaded: Promise<void> = new Promise((resolve) => {
 let swarm;
 let proxy: Proxy;
 let fs: UnixFS;
+let IPNS: IPNS;
 
 // @ts-ignore
 BigInt.prototype.toJSON = function () {
@@ -47,26 +68,56 @@ addHandler("presentSeed", handlePresentSeed);
 addHandler("stat", handleStat);
 addHandler("ls", handleLs, { receiveUpdates: true });
 addHandler("cat", handleCat, { receiveUpdates: true });
+addHandler("ipnsResolve", handleIpnsResolve);
 
 async function handlePresentSeed() {
   swarm = createClient();
 
   const client = createIpfsHttpClient(getDelegateConfig());
 
-  PeerManager.instance.ipfs = await createHelia({
+  const libp2p = await createLibp2p({
-    blockstore: new MemoryBlockstore(),
+    peerDiscovery: [
-    datastore: new MemoryDatastore(),
+      bootstrap({
-    libp2p: await createLibp2p({
+        list: [
+          "/dnsaddr/bootstrap.libp2p.io/p2p/QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN",
+          "/dnsaddr/bootstrap.libp2p.io/p2p/QmQCU2EcMqAqQPR2i9bChDtGNJchTbq5TbXJJ16u19uLTa",
+          "/dnsaddr/bootstrap.libp2p.io/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb",
+          "/dnsaddr/bootstrap.libp2p.io/p2p/QmcZf59bWwK5XFi76CZX8cbJ4BhTzzA3gU1ZjYZcYW3dwt",
+          "/ip4/104.131.131.82/tcp/4001/p2p/QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ",
+        ],
+      }),
+    ],
     transports: [hypercoreTransport({ peerManager: PeerManager.instance })],
     connectionEncryption: [noise()],
+    connectionManager: {
+      autoDial: true,
+    },
     streamMuxers: [yamux(), mplex()],
     start: false,
     contentRouters: [delegatedContentRouting(client)],
     peerRouters: [delegatedPeerRouting(client)],
     relay: {
+      enabled: true,
+      advertise: {
         enabled: false,
       },
+    },
+    dht: kadDHT({
+      validators: {
+        ipns: ipnsValidator,
+      },
+      selectors: {
+        ipns: ipnsSelector,
+      },
     }),
+    pubsub: gossipsub(),
+  });
+
+  // @ts-ignore
+  PeerManager.instance.ipfs = await createHelia({
+    blockstore: new MemoryBlockstore(),
+    datastore: new MemoryDatastore(),
+    libp2p,
   });
 
   proxy = new Proxy({
@@ -89,13 +140,18 @@ async function handlePresentSeed() {
 
   swarm.join(PROTOCOL);
   await swarm.start();
+  await swarm.ready();
   // @ts-ignore
   fs = unixfs(PeerManager.instance.ipfs);
+  IPNS = ipns(PeerManager.instance.ipfs as any, [
+    dht(PeerManager.instance.ipfs),
+    pubsub(PeerManager.instance.ipfs as any),
+  ]);
   moduleLoadedResolve();
 }
 
 async function handleStat(aq: ActiveQuery) {
-  await moduleLoaded;
+  await ready();
 
   if (!("cid" in aq.callerInput)) {
     aq.reject("cid required");
@@ -122,7 +178,7 @@ async function handleStat(aq: ActiveQuery) {
 }
 
 async function handleLs(aq: ActiveQuery) {
-  await moduleLoaded;
+  await ready();
   if (!("cid" in aq.callerInput)) {
     aq.reject("cid required");
     return;
@@ -147,7 +203,7 @@ async function handleLs(aq: ActiveQuery) {
 }
 
 async function handleCat(aq: ActiveQuery) {
-  await moduleLoaded;
+  await ready();
 
   if (!("cid" in aq.callerInput)) {
     aq.reject("cid required");
@@ -173,6 +229,37 @@ async function handleCat(aq: ActiveQuery) {
   aq.respond();
 }
 
+async function handleIpnsResolve(aq: ActiveQuery) {
+  await ready();
+  if (!aq.callerInput || !("cid" in aq.callerInput)) {
+    aq.reject("cid required");
+    return;
+  }
+
+  const prefix = substr(aq.callerInput.cid, 0, 1);
+
+  if (!(prefix in basesByPrefix)) {
+    aq.reject("invalid multibase found in CID");
+    return;
+  }
+
+  const base = basesByPrefix[prefix];
+  const cid = CID.parse(aq.callerInput.cid, base);
+
+  try {
+    return aq.respond(
+      (await IPNS.resolve(peerIdFromCID(cid), aq.callerInput?.options)).asCID
+    );
+  } catch (e: any) {
+    aq.reject((e as Error).message);
+  }
+}
+
+async function ready() {
+  await moduleLoaded;
+  await PeerManager.instance.ipfsReady;
+}
+
 function getDelegateConfig(): Options {
   const delegateString =
     DELEGATE_LIST[Math.floor(Math.random() * DELEGATE_LIST.length)];