chore: update dht (#49)

Enables DHT by default.  The tests won't pass here until libp2p is released, which needs this module to be released in order for its tests to pass.

BREAKING CHANGE: The DHT is now enabled by default

Author: achingbrain

package.json

@@ -38,26 +38,25 @@
   ],
   "license": "MIT",
   "devDependencies": {
-    "aegir": "^33.1.0",
+    "aegir": "^36.0.0",
     "delay": "^5.0.0",
     "it-pair": "^1.0.0",
     "mocha": "^9.0.1",
     "p-defer": "^3.0.0",
     "sinon": "^9.0.0"
   },
   "dependencies": {
-    "cids": "^1.1.5",
     "debug": "^4.3.1",
     "it-buffer": "^0.1.3",
     "it-handshake": "^2.0.0",
     "it-length-prefixed": "^5.0.2",
     "it-pipe": "^1.1.0",
     "it-pushable": "^1.4.0",
-    "libp2p": "^0.32.0",
+    "libp2p": "^0.33.0",
     "libp2p-bootstrap": "^0.13.0",
     "libp2p-floodsub": "^0.27.0",
     "libp2p-gossipsub": "^0.11.0",
-    "libp2p-kad-dht": "^0.23.1",
+    "libp2p-kad-dht": "^0.26.0",
     "libp2p-mplex": "^0.10.0",
     "libp2p-noise": "^4.0.0",
     "libp2p-tcp": "^0.17.1",
@@ -69,7 +68,7 @@
     "protobufjs": "^6.10.2",
     "stream-to-it": "^0.2.0",
     "streaming-iterables": "^6.0.0",
-    "uint8arrays": "^2.1.0",
+    "uint8arrays": "^3.0.0",
     "yargs": "^15.0.2",
     "yargs-promise": "^1.1.0"
   },
@@ -79,5 +78,12 @@
     "Arve Knudsen <[email protected]>",
     "Alex Potsides <[email protected]>",
     "Marin Petrunić <[email protected]>"
-  ]
+  ],
+  "eslintConfig": {
+    "extends": "ipfs",
+    "ignorePatterns": [
+      "*.d.ts",
+      "src/profocol/index.js"
+    ]
+  }
 }

src/daemon.js

@@ -12,8 +12,8 @@ const pipe = require('it-pipe')
 const pushable = require('it-pushable')
 const StreamHandler = require('./stream-handler')
 const { concat } = require('streaming-iterables')
-const uint8ArrayFromString = require('uint8arrays/from-string')
-const uint8ArrayToString = require('uint8arrays/to-string')
+const { fromString: uint8ArrayFromString } = require('uint8arrays/from-string')
+const { toString: uint8ArrayToString } = require('uint8arrays/to-string')
 const { passThroughUpgrader } = require('./util')
 const {
   Request,
@@ -362,7 +362,7 @@ class Daemon {
           yield OkResponse({
             dht: {
               type: DHTResponse.Type.VALUE,
-              value: value
+              value: value.val
             }
           })
         } catch (err) {

src/libp2p.js

@@ -6,7 +6,7 @@ const WS = require('libp2p-websockets')
 const Bootstrap = require('libp2p-bootstrap')
 const MPLEX = require('libp2p-mplex')
 const { NOISE } = require('libp2p-noise')
-const KadDHT = require('libp2p-kad-dht')
+const KadDHT = require('libp2p-kad-dht/src/kad-dht')
 const FloodSub = require('libp2p-floodsub')
 const GossipSub = require('libp2p-gossipsub')
 const PeerID = require('peer-id')
@@ -39,7 +39,6 @@ const getPeerId = async (privateKeyPath) => {
  * @param {Options} opts
  * @param {boolean} opts.quiet
  * @param {boolean} opts.bootstrap
- * @param {boolean} opts.dht
  * @param {boolean} opts.connMgr
  * @param {number} opts.connMgrHi
  * @param {string} opts.id
@@ -54,7 +53,6 @@ const createLibp2p = async ({
   bootstrapPeers,
   hostAddrs,
   announceAddrs,
-  dht,
   connMgrLo,
   connMgrHi,
   id,
@@ -90,7 +88,19 @@ const createLibp2p = async ({
       peerDiscovery: [
         Bootstrap
       ],
-      dht: KadDHT,
+      dht: {
+        // go-libp2p-daemon only has the older single-table DHT instead of the dual lan/wan version
+        // found in recent go-ipfs versions. unfortunately it's been abandoned so here we simulate
+        // the older config with the js implementation
+        create: (opts) => {
+          return new KadDHT({
+            ...opts,
+            protocol: '/ipfs/kad/1.0.0',
+            clientMode: false,
+            lan: true
+          })
+        }
+      },
       pubsub: pubsubRouter === 'floodsub' ? GossipSub : FloodSub
     },
     config: {
@@ -109,7 +119,7 @@ const createLibp2p = async ({
         }
       },
       dht: {
-        enabled: dht,
+        enabled: true,
         kBucketSize: 20
       },
       pubsub: {