chore: address review

This commit is contained in:
Vasco Santos 2020-09-24 12:49:48 +02:00 committed by Vasco Santos
parent 447d0ed0dd
commit bb83cacb5a
5 changed files with 67 additions and 60 deletions

20
src/record/utils.js Normal file
View File

@ -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

View File

@ -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 {
/**
@ -164,8 +163,8 @@ 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))
@ -235,26 +234,6 @@ 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
}
}
/**

View File

@ -42,21 +42,28 @@ 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)
@ -66,7 +73,7 @@ describe('Dialing (direct, TCP)', () => {
remoteAddr = remoteTM.getAddrs()[0].encapsulate(`/p2p/${remotePeerId.toB58String()}`)
})
after(() => remoteTM.close())
afterEach(() => remoteTM.close())
afterEach(() => {
sinon.restore()
@ -112,7 +119,7 @@ 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()

View File

@ -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')
@ -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')
@ -82,7 +81,7 @@ 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([
@ -282,8 +281,8 @@ 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([
@ -429,8 +428,6 @@ 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
@ -484,8 +481,6 @@ 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
@ -508,15 +503,3 @@ 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 (_) {}
}

View File

@ -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')
@ -28,11 +28,13 @@ 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: () => {}
@ -56,13 +58,10 @@ describe('Transport Manager (TCP)', () => {
tm.add(Transport.prototype[Symbol.toStringTag], Transport, { listenerOptions: { listen: 'carefully' } })
const transport = tm._transports.get(Transport.prototype[Symbol.toStringTag])
const spyListener = sinon.spy(transport, 'createListener')
await tm.listen()
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()
@ -70,6 +69,25 @@ describe('Transport Manager (TCP)', () => {
expect(spyListener.firstCall.firstArg).to.deep.equal({ listen: 'carefully' })
})
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)