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chore: address review
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vasco-santos committed Sep 25, 2020
1 parent 6e94724 commit 894d8e3
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Showing 5 changed files with 66 additions and 61 deletions.
20 changes: 20 additions & 0 deletions src/record/utils.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
'use strict'

const Envelope = require('./envelope')
const PeerRecord = require('./peer-record')

/**
* Create (or update if existing) self peer record and store it in the AddressBook.
* @param {libp2p} libp2p
* @returns {Promise<void>}
*/
async function updateSelfPeerRecord (libp2p) {
const peerRecord = new PeerRecord({
peerId: libp2p.peerId,
multiaddrs: libp2p.multiaddrs
})
const envelope = await Envelope.seal(peerRecord, libp2p.peerId)
libp2p.peerStore.addressBook.consumePeerRecord(envelope)
}

module.exports.updateSelfPeerRecord = updateSelfPeerRecord
27 changes: 3 additions & 24 deletions src/transport-manager.js
Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,7 @@ const debug = require('debug')
const log = debug('libp2p:transports')
log.error = debug('libp2p:transports:error')

const Envelope = require('./record/envelope')
const PeerRecord = require('./record/peer-record')
const { updateSelfPeerRecord } = require('./record/utils')

class TransportManager {
/**
Expand Down Expand Up @@ -156,8 +155,8 @@ class TransportManager {
this._listeners.get(key).push(listener)

// Track listen/close events
listener.on('listening', () => this._createSelfPeerRecord())
listener.on('close', () => this._createSelfPeerRecord())
listener.on('listening', () => updateSelfPeerRecord(this.libp2p))
listener.on('close', () => updateSelfPeerRecord(this.libp2p))

// We need to attempt to listen on everything
tasks.push(listener.listen(addr))
Expand Down Expand Up @@ -226,26 +225,6 @@ class TransportManager {

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
}
}

/**
Expand Down
23 changes: 15 additions & 8 deletions test/dialing/direct.node.js
Original file line number Diff line number Diff line change
Expand Up @@ -40,21 +40,28 @@ describe('Dialing (direct, TCP)', () => {
let peerStore
let remoteAddr

before(async () => {
const [remotePeerId] = await Promise.all([
PeerId.createFromJSON(Peers[0])
beforeEach(async () => {
const [localPeerId, remotePeerId] = await Promise.all([
PeerId.createFromJSON(Peers[0]),
PeerId.createFromJSON(Peers[1])
])

peerStore = new PeerStore({ peerId: remotePeerId })
remoteTM = new TransportManager({
libp2p: {
addressManager: new AddressManager({ listen: [listenAddr] })
addressManager: new AddressManager({ listen: [listenAddr] }),
peerId: remotePeerId,
peerStore
},
upgrader: mockUpgrader
})
remoteTM.add(Transport.prototype[Symbol.toStringTag], Transport)

peerStore = new PeerStore({ peerId: remotePeerId })
localTM = new TransportManager({
libp2p: {},
libp2p: {
peerId: localPeerId,
peerStore: new PeerStore({ peerId: localPeerId })
},
upgrader: mockUpgrader
})
localTM.add(Transport.prototype[Symbol.toStringTag], Transport)
Expand All @@ -64,7 +71,7 @@ describe('Dialing (direct, TCP)', () => {
remoteAddr = remoteTM.getAddrs()[0].encapsulate(`/p2p/${remotePeerId.toB58String()}`)
})

after(() => remoteTM.close())
afterEach(() => remoteTM.close())

afterEach(() => {
sinon.restore()
Expand Down Expand Up @@ -110,7 +117,7 @@ describe('Dialing (direct, TCP)', () => {
peerStore
})

peerStore.addressBook.set(peerId, [remoteAddr])
peerStore.addressBook.set(peerId, remoteTM.getAddrs())

const connection = await dialer.connectToPeer(peerId)
expect(connection).to.exist()
Expand Down
25 changes: 4 additions & 21 deletions test/identify/index.spec.js
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,6 @@ const { expect } = chai
const sinon = require('sinon')

const { EventEmitter } = require('events')
const delay = require('delay')
const PeerId = require('peer-id')
const duplexPair = require('it-pair/duplex')
const multiaddr = require('multiaddr')
Expand All @@ -20,9 +19,9 @@ 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 { updateSelfPeerRecord } = require('../../src/record/utils')
const pkg = require('../../package.json')

const { MULTIADDRS_WEBSOCKETS } = require('../fixtures/browser')
Expand Down Expand Up @@ -80,7 +79,7 @@ describe('Identify', () => {
sinon.spy(localIdentify.peerStore.protoBook, 'set')

// Transport Manager creates signed peer record
await _createSelfPeerRecord(remoteIdentify._libp2p)
await updateSelfPeerRecord(remoteIdentify._libp2p)

// Run identify
await Promise.all([
Expand Down Expand Up @@ -244,8 +243,8 @@ describe('Identify', () => {
sinon.spy(remoteIdentify.peerStore.protoBook, 'set')

// Transport Manager creates signed peer record
await _createSelfPeerRecord(localIdentify._libp2p)
await _createSelfPeerRecord(remoteIdentify._libp2p)
await updateSelfPeerRecord(localIdentify._libp2p)
await updateSelfPeerRecord(remoteIdentify._libp2p)

// Run identify
await Promise.all([
Expand Down Expand Up @@ -389,8 +388,6 @@ describe('Identify', () => {

const connection = await libp2p.dialer.connectToPeer(remoteAddr)
expect(connection).to.exist()
// Wait for nextTick to trigger the identify call
await delay(1)

// Wait for identify to finish
await libp2p.identifyService.identify.firstCall.returnValue
Expand Down Expand Up @@ -426,8 +423,6 @@ describe('Identify', () => {

const connection = await libp2p.dialer.connectToPeer(remoteAddr)
expect(connection).to.exist()
// Wait for nextTick to trigger the identify call
await delay(1)

// Wait for identify to finish
await libp2p.identifyService.identify.firstCall.returnValue
Expand All @@ -450,15 +445,3 @@ 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)
} catch (_) {}
}
32 changes: 24 additions & 8 deletions test/transports/transport-manager.node.js
Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,11 @@
const chai = require('chai')
chai.use(require('dirty-chai'))
const { expect } = chai
const sinon = require('sinon')

const AddressManager = require('../../src/address-manager')
const TransportManager = require('../../src/transport-manager')
const PeerStore = require('../../src/peer-store')
const PeerRecord = require('../../src/record/peer-record')
const Transport = require('libp2p-tcp')
const PeerId = require('peer-id')
const multiaddr = require('multiaddr')
Expand All @@ -27,11 +27,13 @@ describe('Transport Manager (TCP)', () => {
localPeer = await PeerId.createFromJSON(Peers[0])
})

before(() => {
beforeEach(() => {
tm = new TransportManager({
libp2p: {
peerId: localPeer,
multiaddrs: addrs,
addressManager: new AddressManager({ listen: addrs }),
PeerStore: new PeerStore({ peerId: localPeer })
peerStore: new PeerStore({ peerId: localPeer })
},
upgrader: mockUpgrader,
onConnection: () => {}
Expand All @@ -50,22 +52,36 @@ describe('Transport Manager (TCP)', () => {
})

it('should be able to listen', async () => {
sinon.spy(tm, '_createSelfPeerRecord')

tm.add(Transport.prototype[Symbol.toStringTag], Transport)
await tm.listen(addrs)
expect(tm._listeners).to.have.key(Transport.prototype[Symbol.toStringTag])
expect(tm._listeners.get(Transport.prototype[Symbol.toStringTag])).to.have.length(addrs.length)

// Created Self Peer record on new listen address
expect(tm._createSelfPeerRecord.callCount).to.equal(addrs.length)

// Ephemeral ip addresses may result in multiple listeners
expect(tm.getAddrs().length).to.equal(addrs.length)
await tm.close()
expect(tm._listeners.get(Transport.prototype[Symbol.toStringTag])).to.have.length(0)
})

it('should create self signed peer record on listen', async () => {
let signedPeerRecord = await tm.libp2p.peerStore.addressBook.getPeerRecord(localPeer)
expect(signedPeerRecord).to.not.exist()

tm.add(Transport.prototype[Symbol.toStringTag], Transport)
await tm.listen(addrs)

// Should created Self Peer record on new listen address
signedPeerRecord = await tm.libp2p.peerStore.addressBook.getPeerRecord(localPeer)
expect(signedPeerRecord).to.exist()

const record = PeerRecord.createFromProtobuf(signedPeerRecord.payload)
expect(record).to.exist()
expect(record.multiaddrs.length).to.equal(addrs.length)
addrs.forEach((a, i) => {
expect(record.multiaddrs[i].equals(a)).to.be.true()
})
})

it('should be able to dial', async () => {
tm.add(Transport.prototype[Symbol.toStringTag], Transport)
await tm.listen(addrs)
Expand Down

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