chore: create signed peer record on new listen addresses in transport…

… manager

doc/API.md

@@ -71,7 +71,6 @@
   * [`libp2p`](#libp2p)
   * [`libp2p.connectionManager`](#libp2pconnectionmanager)
   * [`libp2p.peerStore`](#libp2ppeerStore)
-  * [`libp2p.transportManager`](#libp2ptransportmanager)
 * [Types](#types)
   * [`Stats`](#stats)
 
@@ -1986,14 +1985,6 @@ This event will be triggered anytime we are disconnected from another peer, rega
 - `peerId`: instance of [`PeerId`][peer-id]
 - `protocols`: array of known, supported protocols for the peer (string identifiers)
 
-### libp2p.transportManager
-
-#### Listening addresses change
-
-This event will be triggered anytime the listening addresses change.
-
-`libp2p.transportManager.on('listening', () => {})`
-
 ## Types
 
 ### Stats

src/circuit/listener.js

@@ -21,7 +21,7 @@ module.exports = (libp2p) => {
 
     if (deleted) {
       // Announce listen addresses change
-      listener.emit('listening')
+      listener.emit('close')
     }
   })
 

src/identify/index.js

@@ -64,11 +64,6 @@ class IdentifyService {
      */
     this.connectionManager = libp2p.connectionManager
 
-    /**
-     * @property {TransportManager}
-     */
-    this.transportManager = libp2p.transportManager
-
     /**
      * @property {PeerId}
      */
@@ -89,10 +84,11 @@ class IdentifyService {
       this.identify(connection, peerId).catch(log.error)
     })
 
-    // When new addresses are used for listening, update self peer record
-    this.transportManager.on('listening', async () => {
-      await this._createSelfPeerRecord()
-      this.pushToPeerStore()
+    // When self multiaddrs change, trigger identify-push
+    this.peerStore.on('change:multiaddrs', ({ peerId }) => {
+      if (peerId.toString() === this.peerId.toString()) {
+        this.pushToPeerStore()
+      }
     })
   }
 
@@ -103,7 +99,7 @@ class IdentifyService {
    * @returns {Promise<void>}
    */
   async push (connections) {
-    const signedPeerRecord = await this._getSelfPeerRecord()
+    const signedPeerRecord = await this.peerStore.addressBook.getRawEnvelope(this.peerId)
     const listenAddrs = this._libp2p.multiaddrs.map((ma) => ma.bytes)
     const protocols = Array.from(this._protocols.keys())
 
@@ -253,7 +249,7 @@ class IdentifyService {
       publicKey = this.peerId.pubKey.bytes
     }
 
-    const signedPeerRecord = await this._getSelfPeerRecord()
+    const signedPeerRecord = await this.peerStore.addressBook.getRawEnvelope(this.peerId)
 
     const message = Message.encode({
       protocolVersion: PROTOCOL_VERSION,
@@ -323,40 +319,6 @@ class IdentifyService {
     // Update the protocols
     this.peerStore.protoBook.set(id, message.protocols)
   }
-
-  /**
-   * Get self signed peer record raw envelope.
-   * @return {Promise<Uint8Array>}
-   */
-  _getSelfPeerRecord () {
-    const selfSignedPeerRecord = this.peerStore.addressBook.getRawEnvelope(this.peerId)
-
-    if (selfSignedPeerRecord) {
-      return selfSignedPeerRecord
-    }
-
-    return this._createSelfPeerRecord()
-  }
-
-  /**
-   * Create self signed peer record raw envelope.
-   * @return {Uint8Array}
-   */
-  async _createSelfPeerRecord () {
-    try {
-      const peerRecord = new PeerRecord({
-        peerId: this.peerId,
-        multiaddrs: this._libp2p.multiaddrs
-      })
-      const envelope = await Envelope.seal(peerRecord, this.peerId)
-      this.peerStore.addressBook.consumePeerRecord(envelope)
-
-      return this.peerStore.addressBook.getRawEnvelope(this.peerId)
-    } catch (err) {
-      log.error('failed to get self peer record')
-    }
-    return null
-  }
 }
 
 module.exports.IdentifyService = IdentifyService

src/transport-manager.js

@@ -1,18 +1,16 @@
 'use strict'
 
-const { EventEmitter } = require('events')
 const pSettle = require('p-settle')
 const { codes } = require('./errors')
 const errCode = require('err-code')
 const debug = require('debug')
 const log = debug('libp2p:transports')
 log.error = debug('libp2p:transports:error')
 
-/**
- * Responsible for managing the transports and their listeners.
- * @fires TransportManager#listening Emitted when listening addresses change.
- */
-class TransportManager extends EventEmitter {
+const Envelope = require('./record/envelope')
+const PeerRecord = require('./record/peer-record')
+
+class TransportManager {
   /**
    * @class
    * @param {object} options
@@ -21,8 +19,6 @@ class TransportManager extends EventEmitter {
    * @param {boolean} [options.faultTolerance = FAULT_TOLERANCE.FATAL_ALL] - Address listen error tolerance.
    */
   constructor ({ libp2p, upgrader, faultTolerance = FAULT_TOLERANCE.FATAL_ALL }) {
-    super()
-
     this.libp2p = libp2p
     this.upgrader = upgrader
     this._transports = new Map()
@@ -71,6 +67,7 @@ class TransportManager extends EventEmitter {
       while (listeners.length) {
         const listener = listeners.pop()
         listener.removeAllListeners('listening')
+        listener.removeAllListeners('close')
         tasks.push(listener.close())
       }
     }
@@ -164,8 +161,9 @@ class TransportManager extends EventEmitter {
         const listener = transport.createListener({}, this.onConnection)
         this._listeners.get(key).push(listener)
 
-        // Track listen events
-        listener.on('listening', () => this.emit('listening'))
+        // Track listen/close events
+        listener.on('listening', () => this._createSelfPeerRecord())
+        listener.on('close', () => this._createSelfPeerRecord())
 
         // We need to attempt to listen on everything
         tasks.push(listener.listen(addr))
@@ -212,6 +210,7 @@ class TransportManager extends EventEmitter {
       // Close any running listeners
       for (const listener of this._listeners.get(key)) {
         listener.removeAllListeners('listening')
+        listener.removeAllListeners('close')
         await listener.close()
       }
     }
@@ -234,6 +233,26 @@ class TransportManager extends EventEmitter {
 
     await Promise.all(tasks)
   }
+
+  /**
+   * Create self signed peer record raw envelope.
+   * @return {Uint8Array}
+   */
+  async _createSelfPeerRecord () {
+    try {
+      const peerRecord = new PeerRecord({
+        peerId: this.libp2p.peerId,
+        multiaddrs: this.libp2p.multiaddrs
+      })
+      const envelope = await Envelope.seal(peerRecord, this.libp2p.peerId)
+      this.libp2p.peerStore.addressBook.consumePeerRecord(envelope)
+
+      return this.libp2p.peerStore.addressBook.getRawEnvelope(this.libp2p.peerId)
+    } catch (err) {
+      log.error('failed to get self peer record')
+    }
+    return null
+  }
 }
 
 /**

test/dialing/direct.spec.js

@@ -354,7 +354,6 @@ describe('Dialing (direct, WebSockets)', () => {
       const connection = await libp2p.dial(remoteAddr)
       expect(connection).to.exist()
 
-      sinon.spy(libp2p.peerStore.addressBook, 'consumePeerRecord')
       sinon.spy(libp2p.peerStore.protoBook, 'set')
 
       // Wait for onConnection to be called
@@ -363,8 +362,6 @@ describe('Dialing (direct, WebSockets)', () => {
       expect(libp2p.identifyService.identify.callCount).to.equal(1)
       await libp2p.identifyService.identify.firstCall.returnValue
 
-      // Self + New peer
-      expect(libp2p.peerStore.addressBook.consumePeerRecord.callCount).to.equal(2)
       expect(libp2p.peerStore.protoBook.set.callCount).to.equal(1)
     })
 

test/identify/index.spec.js

@@ -20,6 +20,7 @@ const { IdentifyService, multicodecs } = require('../../src/identify')
 const Peers = require('../fixtures/peers')
 const Libp2p = require('../../src')
 const Envelope = require('../../src/record/envelope')
+const PeerRecord = require('../../src/record/peer-record')
 const PeerStore = require('../../src/peer-store')
 const baseOptions = require('../utils/base-options.browser')
 const pkg = require('../../package.json')
@@ -52,7 +53,6 @@ describe('Identify', () => {
       libp2p: {
         peerId: localPeer,
         connectionManager: new EventEmitter(),
-        transportManager: new EventEmitter(),
         peerStore: new PeerStore({ peerId: localPeer }),
         multiaddrs: listenMaddrs
       },
@@ -63,7 +63,6 @@ describe('Identify', () => {
       libp2p: {
         peerId: remotePeer,
         connectionManager: new EventEmitter(),
-        transportManager: new EventEmitter(),
         peerStore: new PeerStore({ peerId: remotePeer }),
         multiaddrs: listenMaddrs
       },
@@ -80,6 +79,9 @@ describe('Identify', () => {
     sinon.spy(localIdentify.peerStore.addressBook, 'consumePeerRecord')
     sinon.spy(localIdentify.peerStore.protoBook, 'set')
 
+    // Transport Manager creates signed peer record
+    await _createSelfPeerRecord(remoteIdentify._libp2p)
+
     // Run identify
     await Promise.all([
       localIdentify.identify(localConnectionMock),
@@ -107,7 +109,6 @@ describe('Identify', () => {
       libp2p: {
         peerId: localPeer,
         connectionManager: new EventEmitter(),
-        transportManager: new EventEmitter(),
         peerStore: new PeerStore({ peerId: localPeer }),
         multiaddrs: listenMaddrs
       },
@@ -118,7 +119,6 @@ describe('Identify', () => {
       libp2p: {
         peerId: remotePeer,
         connectionManager: new EventEmitter(),
-        transportManager: new EventEmitter(),
         peerStore: new PeerStore({ peerId: remotePeer }),
         multiaddrs: listenMaddrs
       },
@@ -168,7 +168,6 @@ describe('Identify', () => {
       libp2p: {
         peerId: localPeer,
         connectionManager: new EventEmitter(),
-        transportManager: new EventEmitter(),
         peerStore: new PeerStore({ peerId: localPeer }),
         multiaddrs: []
       },
@@ -178,7 +177,6 @@ describe('Identify', () => {
       libp2p: {
         peerId: remotePeer,
         connectionManager: new EventEmitter(),
-        transportManager: new EventEmitter(),
         peerStore: new PeerStore({ peerId: remotePeer }),
         multiaddrs: []
       },
@@ -216,7 +214,6 @@ describe('Identify', () => {
         libp2p: {
           peerId: localPeer,
           connectionManager: new EventEmitter(),
-          transportManager: new EventEmitter(),
           peerStore: new PeerStore({ peerId: localPeer }),
           multiaddrs: listenMaddrs
         },
@@ -230,7 +227,6 @@ describe('Identify', () => {
         libp2p: {
           peerId: remotePeer,
           connectionManager,
-          transportManager: new EventEmitter(),
           peerStore: new PeerStore({ peerId: remotePeer }),
           multiaddrs: []
         }
@@ -247,6 +243,10 @@ describe('Identify', () => {
       sinon.spy(remoteIdentify.peerStore.addressBook, 'consumePeerRecord')
       sinon.spy(remoteIdentify.peerStore.protoBook, 'set')
 
+      // Transport Manager creates signed peer record
+      await _createSelfPeerRecord(localIdentify._libp2p)
+      await _createSelfPeerRecord(remoteIdentify._libp2p)
+
       // Run identify
       await Promise.all([
         localIdentify.push([localConnectionMock]),
@@ -257,7 +257,7 @@ describe('Identify', () => {
         })
       ])
 
-      expect(remoteIdentify.peerStore.addressBook.consumePeerRecord.callCount).to.equal(1)
+      expect(remoteIdentify.peerStore.addressBook.consumePeerRecord.callCount).to.equal(2)
       expect(remoteIdentify.peerStore.protoBook.set.callCount).to.equal(1)
 
       const addresses = localIdentify.peerStore.addressBook.get(localPeer)
@@ -279,7 +279,6 @@ describe('Identify', () => {
         libp2p: {
           peerId: localPeer,
           connectionManager: new EventEmitter(),
-          transportManager: new EventEmitter(),
           peerStore: new PeerStore({ peerId: localPeer }),
           multiaddrs: listenMaddrs
         },
@@ -293,7 +292,6 @@ describe('Identify', () => {
         libp2p: {
           peerId: remotePeer,
           connectionManager,
-          transportManager: new EventEmitter(),
           peerStore: new PeerStore({ peerId: remotePeer }),
           multiaddrs: []
         }
@@ -369,8 +367,8 @@ describe('Identify', () => {
       expect(connection).to.exist()
 
       // Wait for peer store to be updated
-      // Dialer._createDialTarget (add), Identify (consume), Create self (consume)
-      await pWaitFor(() => peerStoreSpyConsumeRecord.callCount === 2 && peerStoreSpyAdd.callCount === 1)
+      // Dialer._createDialTarget (add), Identify (consume)
+      await pWaitFor(() => peerStoreSpyConsumeRecord.callCount === 1 && peerStoreSpyAdd.callCount === 1)
       expect(libp2p.identifyService.identify.callCount).to.equal(1)
 
       // The connection should have no open streams
@@ -416,3 +414,18 @@ describe('Identify', () => {
     })
   })
 })
+
+// Self peer record creating on Transport Manager simulation
+const _createSelfPeerRecord = async (libp2p) => {
+  try {
+    const peerRecord = new PeerRecord({
+      peerId: libp2p.peerId,
+      multiaddrs: libp2p.multiaddrs
+    })
+    const envelope = await Envelope.seal(peerRecord, libp2p.peerId)
+    libp2p.peerStore.addressBook.consumePeerRecord(envelope)
+
+    return libp2p.peerStore.addressBook.getRawEnvelope(libp2p.peerId)
+  } catch (_) {}
+  return null
+}