fix: validate ipns records with inline public keys

packages/interface-ipfs-core/package.json

@@ -41,7 +41,7 @@
     "dirty-chai": "^2.0.1",
     "ipfs-unixfs": "^1.0.3",
     "ipfs-unixfs-importer": "^2.0.2",
-    "ipfs-utils": "^2.2.2",
+    "ipfs-utils": "^3.0.0",
     "ipld-block": "^0.9.2",
     "ipld-dag-cbor": "^0.16.0",
     "ipld-dag-pb": "^0.19.0",

packages/ipfs-core-utils/package.json

@@ -33,7 +33,7 @@
     "buffer": "^5.6.0",
     "cids": "^0.8.3",
     "err-code": "^2.0.0",
-    "ipfs-utils": "^2.2.2",
+    "ipfs-utils": "^3.0.0",
     "it-all": "^1.0.1",
     "it-map": "^1.0.0",
     "it-peekable": "0.0.1"

packages/ipfs-http-client/package.json

@@ -48,7 +48,7 @@
     "debug": "^4.1.0",
     "form-data": "^3.0.0",
     "ipfs-core-utils": "^0.3.1",
-    "ipfs-utils": "^2.2.2",
+    "ipfs-utils": "^3.0.0",
     "ipld-block": "^0.9.2",
     "ipld-dag-cbor": "^0.16.0",
     "ipld-dag-pb": "^0.19.0",

packages/ipfs/package.json

@@ -101,7 +101,7 @@
     "ipfs-unixfs": "^1.0.3",
     "ipfs-unixfs-exporter": "^2.0.2",
     "ipfs-unixfs-importer": "^2.0.2",
-    "ipfs-utils": "^2.2.2",
+    "ipfs-utils": "^3.0.0",
     "ipld": "^0.26.2",
     "ipld-bitcoin": "^0.3.0",
     "ipld-block": "^0.9.2",

packages/ipfs/src/core/ipns/resolver.js

@@ -1,7 +1,6 @@
 'use strict'
 
 const ipns = require('ipns')
-const crypto = require('libp2p-crypto')
 const PeerId = require('peer-id')
 const errcode = require('err-code')
 const debug = require('debug')
@@ -99,34 +98,7 @@ class IpnsResolver {
       throw errcode(new Error('found ipns record that we couldn\'t convert to a value'), 'ERR_INVALID_RECORD_RECEIVED')
     }
 
-    // if the record has a public key validate it
-    if (ipnsEntry.pubKey) {
-      return this._validateRecord(peerId, ipnsEntry)
-    }
-
-    // Otherwise, try to get the public key from routing
-    let pubKey
-    try {
-      pubKey = await this._routing.get(routingKey.toBuffer())
-    } catch (err) {
-      log.error(err)
-
-      if (err.code === ERR_NOT_FOUND) {
-        throw errcode(new Error(`public key requested for ${name} was not found in the network`), 'ERR_NO_RECORD_FOUND')
-      }
-
-      throw errcode(new Error(`unexpected error getting the public key for the ipns record ${peerId.id}`), 'ERR_UNEXPECTED_ERROR_GETTING_PUB_KEY')
-    }
-
-    try {
-      // Insert it into the peer id, in order to be validated by IPNS validator
-      peerId.pubKey = crypto.keys.unmarshalPublicKey(pubKey)
-    } catch (err) {
-      log.error(err)
-
-      throw errcode(new Error('found public key record that we couldn\'t convert to a value'), 'ERR_INVALID_PUB_KEY_RECEIVED')
-    }
-
+    // We should have the public key by now (inline, or in the entry)
     return this._validateRecord(peerId, ipnsEntry)
   }
 

packages/ipfs/test/core/name-pubsub.js

@@ -2,7 +2,6 @@
 /* eslint-env mocha */
 'use strict'
 
-const { nanoid } = require('nanoid')
 const { Buffer } = require('buffer')
 const { expect } = require('interface-ipfs-core/src/utils/mocha')
 const base64url = require('base64url')
@@ -18,6 +17,12 @@ const factory = require('../utils/factory')
 const namespace = '/record/'
 const ipfsRef = '/ipfs/QmPFVLPmp9zv5Z5KUqLhe2EivAGccQW2r7M7jhVJGLZoZU'
 
+const daemonsOptions = {
+  ipfsOptions: {
+    EXPERIMENTAL: { ipnsPubsub: true }
+  }
+}
+
 describe('name-pubsub', function () {
   const df = factory()
   // TODO make this work in the browser and between daemon and in-proc in nodes
@@ -33,8 +38,8 @@ describe('name-pubsub', function () {
     this.timeout(40 * 1000)
 
     nodes = await Promise.all([
-      df.spawn({ type: 'proc', ipfsOptions: { pass: nanoid(), EXPERIMENTAL: { ipnsPubsub: true } } }),
-      df.spawn({ type: 'proc', ipfsOptions: { pass: nanoid(), EXPERIMENTAL: { ipnsPubsub: true } } })
+      df.spawn({ ...daemonsOptions }),
+      df.spawn({ ...daemonsOptions })
     ])
 
     nodeA = nodes[0].api

packages/ipfs/test/core/name.spec.js

@@ -9,6 +9,7 @@ const { Key } = require('interface-datastore')
 const last = require('it-last')
 const PeerId = require('peer-id')
 const errCode = require('err-code')
+const ipns = require('ipns')
 const getIpnsRoutingConfig = require('../../src/core/ipns/routing/config')
 const IpnsPublisher = require('../../src/core/ipns/publisher')
 const IpnsRepublisher = require('../../src/core/ipns/republisher')
@@ -199,6 +200,20 @@ describe('name', function () {
   })
 
   describe('resolver', () => {
+    it('should resolve an inlined public key', async () => {
+      const peerId = await PeerId.create({ keyType: 'ed25519' })
+      const value = `/ipfs/${peerId.toB58String()}`
+      const record = await ipns.create(peerId.privKey, value, 1, 10e3)
+
+      const routing = {
+        get: sinon.stub().returns(ipns.marshal(record))
+      }
+      const resolver = new IpnsResolver(routing)
+
+      const resolved = await resolver.resolve(`/ipns/${peerId.toB58String()}`)
+      expect(resolved).to.equal(value)
+    })
+
     it('should fail to resolve if the received name is not a string', () => {
       const resolver = new IpnsResolver()
       return expect(resolver.resolve(false))