feat: create self peer record in identify

src/identify/index.js

@@ -1,7 +1,11 @@
 'use strict'
 
-const { Buffer } = require('buffer')
 const debug = require('debug')
+const log = debug('libp2p:identify')
+log.error = debug('libp2p:identify:error')
+
+const errCode = require('err-code')
+const { Buffer } = require('buffer')
 const pb = require('it-protocol-buffers')
 const lp = require('it-length-prefixed')
 const pipe = require('it-pipe')
@@ -13,8 +17,8 @@ const { toBuffer } = require('it-buffer')
 
 const Message = require('./message')
 
-const log = debug('libp2p:identify')
-log.error = debug('libp2p:identify:error')
+const Envelope = require('../record/envelope')
+const PeerRecord = require('../record/peer-record')
 
 const {
   MULTICODEC_IDENTIFY,
@@ -25,10 +29,7 @@ const {
   PROTOCOL_VERSION
 } = require('./consts')
 
-const errCode = require('err-code')
 const { messages, codes } = require('../errors')
-const Envelope = require('../record-manager/envelope')
-const PeerRecord = require('../record-manager/peer-record')
 
 class IdentifyService {
   /**
@@ -83,6 +84,9 @@ class IdentifyService {
     this._protocols = protocols
 
     this.handleMessage = this.handleMessage.bind(this)
+
+    // TODO: this should be stored in the certified AddressBook in follow up PR
+    this._selfRecord = undefined
   }
 
   /**
@@ -108,7 +112,7 @@ class IdentifyService {
           )
         }
 
-        const envelope = this._libp2p.recordManager.getPeerRecord()
+        const envelope = await this._getSelfPeerRecord()
         const signedPeerRecord = envelope.marshal()
 
         await pipe(
@@ -272,7 +276,7 @@ class IdentifyService {
       publicKey = this.peerId.pubKey.bytes
     }
 
-    const envelope = this._libp2p.recordManager.getPeerRecord()
+    const envelope = await this._getSelfPeerRecord()
     const signedPeerRecord = envelope.marshal()
 
     const message = Message.encode({
@@ -418,6 +422,25 @@ class IdentifyService {
     // Update the protocols
     this.peerStore.protoBook.set(id, message.protocols)
   }
+
+  /**
+   * Get self signed peer record envelope.
+   * @return {Envelope}
+   */
+  async _getSelfPeerRecord () {
+    // TODO: Verify if updated
+    if (this._selfRecord) {
+      return this._selfRecord
+    }
+
+    const peerRecord = new PeerRecord({
+      peerId: this.peerId,
+      multiaddrs: this._libp2p.multiaddrs
+    })
+    this._selfRecord = await Envelope.seal(peerRecord, this.peerId)
+
+    return this._selfRecord
+  }
 }
 
 module.exports.IdentifyService = IdentifyService

src/index.js

@@ -446,9 +446,6 @@ class Libp2p extends EventEmitter {
     // Listen on the provided transports
     await this.transportManager.listen()
 
-    // Start record Manager
-    await this.recordManager.start()
-
     // Start PeerStore
     await this.peerStore.start()
 

test/identify/index.spec.js

@@ -14,9 +14,6 @@ const duplexPair = require('it-pair/duplex')
 const multiaddr = require('multiaddr')
 const pWaitFor = require('p-wait-for')
 
-const Envelope = require('../../src/record-manager/envelope')
-const PeerRecord = require('../../src/record-manager/peer-record')
-
 const { codes: Errors } = require('../../src/errors')
 const { IdentifyService, multicodecs } = require('../../src/identify')
 const Peers = require('../fixtures/peers')
@@ -39,8 +36,8 @@ const protocolsLegacy = new Map([
 ])
 
 describe('Identify', () => {
-  let localPeer, localPeerRecord
-  let remotePeer, remotePeerRecord
+  let localPeer
+  let remotePeer
 
   before(async () => {
     [localPeer, remotePeer] = (await Promise.all([
@@ -49,15 +46,6 @@ describe('Identify', () => {
     ]))
   })
 
-  // Compute peer records
-  before(async () => {
-    // Compute PeerRecords
-    const localRecord = new PeerRecord({ peerId: localPeer, multiaddrs: listenMaddrs })
-    localPeerRecord = await Envelope.seal(localRecord, localPeer)
-    const remoteRecord = new PeerRecord({ peerId: remotePeer, multiaddrs: listenMaddrs })
-    remotePeerRecord = await Envelope.seal(remoteRecord, remotePeer)
-  })
-
   afterEach(() => {
     sinon.restore()
   })
@@ -136,10 +124,7 @@ describe('Identify', () => {
             set: () => { }
           }
         },
-        multiaddrs: [],
-        recordManager: {
-          getPeerRecord: () => localPeerRecord
-        }
+        multiaddrs: listenMaddrs
       },
       protocols
     })
@@ -148,10 +133,7 @@ describe('Identify', () => {
       libp2p: {
         peerId: remotePeer,
         connectionManager: new EventEmitter(),
-        multiaddrs: [],
-        recordManager: {
-          getPeerRecord: () => remotePeerRecord
-        }
+        multiaddrs: listenMaddrs
       },
       protocols
     })
@@ -206,10 +188,7 @@ describe('Identify', () => {
             set: () => { }
           }
         },
-        multiaddrs: [],
-        recordManager: {
-          getPeerRecord: () => localPeerRecord
-        }
+        multiaddrs: []
       },
       protocols
     })
@@ -217,10 +196,7 @@ describe('Identify', () => {
       libp2p: {
         peerId: remotePeer,
         connectionManager: new EventEmitter(),
-        multiaddrs: [],
-        recordManager: {
-          getPeerRecord: () => remotePeerRecord
-        }
+        multiaddrs: []
       },
       protocols
     })
@@ -319,10 +295,7 @@ describe('Identify', () => {
         libp2p: {
           peerId: localPeer,
           connectionManager: new EventEmitter(),
-          multiaddrs: listenMaddrs,
-          recordManager: {
-            getPeerRecord: () => localPeerRecord
-          }
+          multiaddrs: listenMaddrs
         },
         protocols: new Map([
           [multicodecs.IDENTIFY],
@@ -342,10 +315,7 @@ describe('Identify', () => {
               set: () => { }
             }
           },
-          multiaddrs: [],
-          recordManager: {
-            getPeerRecord: () => remotePeerRecord
-          }
+          multiaddrs: []
         }
       })