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fix: revert new identify protocol versions

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This commit is contained in:
Vasco Santos
2020-07-15 15:47:45 +02:00
committed by Jacob Heun
parent 1d318e12d8
commit 3158366579
4 changed files with 124 additions and 170 deletions
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6
src/errors.js
View File

@@ -3,9 +3,7 @@
exports.messages = {
NOT_STARTED_YET: 'The libp2p node is not started yet',
DHT_DISABLED: 'DHT is not available',
CONN_ENCRYPTION_REQUIRED: 'At least one connection encryption module is required',
ERR_INVALID_ENVELOPE: 'Invalid envelope received',
ERR_INVALID_PEER_RECORD: 'Invalid peer record received'
CONN_ENCRYPTION_REQUIRED: 'At least one connection encryption module is required'
}
exports.codes = {
@@ -22,8 +20,6 @@ exports.codes = {
ERR_DUPLICATE_TRANSPORT: 'ERR_DUPLICATE_TRANSPORT',
ERR_ENCRYPTION_FAILED: 'ERR_ENCRYPTION_FAILED',
ERR_HOP_REQUEST_FAILED: 'ERR_HOP_REQUEST_FAILED',
ERR_INVALID_ENVELOPE: 'ERR_INVALID_ENVELOPE',
ERR_INVALID_PEER_RECORD: 'ERR_INVALID_PEER_RECORD',
ERR_INVALID_KEY: 'ERR_INVALID_KEY',
ERR_INVALID_MESSAGE: 'ERR_INVALID_MESSAGE',
ERR_INVALID_PARAMETERS: 'ERR_INVALID_PARAMETERS',

8
src/identify/consts.js
View File

@@ -4,9 +4,5 @@ const libp2pVersion = require('../../package.json').version
module.exports.PROTOCOL_VERSION = 'ipfs/0.1.0'
module.exports.AGENT_VERSION = `js-libp2p/${libp2pVersion}`
module.exports.MULTICODEC_IDENTIFY = '/p2p/id/1.1.0'
module.exports.MULTICODEC_IDENTIFY_PUSH = '/p2p/id/push/1.1.0'
// Legacy
module.exports.MULTICODEC_IDENTIFY_1_0_0 = '/ipfs/id/1.0.0'
module.exports.MULTICODEC_IDENTIFY_PUSH_1_0_0 = '/ipfs/id/push/1.0.0'
module.exports.MULTICODEC_IDENTIFY = '/ipfs/id/1.0.0'
module.exports.MULTICODEC_IDENTIFY_PUSH = '/ipfs/id/push/1.0.0'

119
src/identify/index.js
View File

@@ -22,14 +22,12 @@ const PeerRecord = require('../record/peer-record')
const {
MULTICODEC_IDENTIFY,
MULTICODEC_IDENTIFY_1_0_0,
MULTICODEC_IDENTIFY_PUSH,
MULTICODEC_IDENTIFY_PUSH_1_0_0,
AGENT_VERSION,
PROTOCOL_VERSION
} = require('./consts')
const { messages, codes } = require('../errors')
const { codes } = require('../errors')
class IdentifyService {
/**
@@ -97,7 +95,7 @@ class IdentifyService {
push (connections) {
const pushes = connections.map(async connection => {
try {
const { stream } = await connection.newStream([MULTICODEC_IDENTIFY_PUSH, MULTICODEC_IDENTIFY_PUSH_1_0_0])
const { stream } = await connection.newStream(MULTICODEC_IDENTIFY_PUSH)
const signedPeerRecord = await this._getSelfPeerRecord()
await pipe(
@@ -145,7 +143,7 @@ class IdentifyService {
* @returns {Promise<void>}
*/
async identify (connection) {
const { protocol, stream } = await connection.newStream([MULTICODEC_IDENTIFY, MULTICODEC_IDENTIFY_1_0_0])
const { stream } = await connection.newStream(MULTICODEC_IDENTIFY)
const [data] = await pipe(
[],
stream,
@@ -183,40 +181,26 @@ class IdentifyService {
// Get the observedAddr if there is one
observedAddr = IdentifyService.getCleanMultiaddr(observedAddr)
// LEGACY: differentiate message with SignedPeerRecord
if (protocol === MULTICODEC_IDENTIFY_1_0_0) {
// Update peers data in PeerStore
this.peerStore.addressBook.set(id, listenAddrs.map((addr) => multiaddr(addr)))
this.peerStore.protoBook.set(id, protocols)
let addresses
// TODO: Track our observed address so that we can score it
log('received observed address of %s', observedAddr)
return
}
// Open envelope and verify if is authenticated
let envelope
try {
envelope = await Envelope.openAndCertify(signedPeerRecord, PeerRecord.DOMAIN)
} catch (err) {
log('received invalid envelope, discard it')
throw errCode(new Error(messages.ERR_INVALID_ENVELOPE), codes.ERR_INVALID_ENVELOPE)
}
const envelope = await Envelope.openAndCertify(signedPeerRecord, PeerRecord.DOMAIN)
const peerRecord = await PeerRecord.createFromProtobuf(envelope.payload)
// Decode peer record
let peerRecord
try {
peerRecord = await PeerRecord.createFromProtobuf(envelope.payload)
addresses = peerRecord.multiaddrs
} catch (err) {
log('received invalid peer record, discard it')
throw errCode(new Error(messages.ERR_INVALID_PEER_RECORD), codes.ERR_INVALID_PEER_RECORD)
log('received invalid envelope, discard it and fallback to listenAddrs is available')
// Try Legacy
addresses = listenAddrs
}
// TODO: Store as certified record
// Update peers data in PeerStore
this.peerStore.addressBook.set(id, peerRecord.multiaddrs.map((addr) => multiaddr(addr)))
try {
this.peerStore.addressBook.set(id, addresses.map((addr) => multiaddr(addr)))
} catch (err) {
log.error('received invalid addrs', err)
}
this.peerStore.protoBook.set(id, protocols)
this.peerStore.metadataBook.set(id, 'AgentVersion', Buffer.from(message.agentVersion))
@@ -236,10 +220,8 @@ class IdentifyService {
handleMessage ({ connection, stream, protocol }) {
switch (protocol) {
case MULTICODEC_IDENTIFY:
case MULTICODEC_IDENTIFY_1_0_0:
return this._handleIdentify({ connection, stream })
case MULTICODEC_IDENTIFY_PUSH:
case MULTICODEC_IDENTIFY_PUSH_1_0_0:
return this._handlePush({ connection, stream })
default:
log.error('cannot handle unknown protocol %s', protocol)
@@ -309,45 +291,23 @@ class IdentifyService {
const id = connection.remotePeer
// Legacy
if (!message.signedPeerRecord) {
try {
this.peerStore.addressBook.set(id, message.listenAddrs.map((addr) => multiaddr(addr)))
} catch (err) {
return log.error('received invalid listen addrs', err)
}
let addresses
// Update the protocols
this.peerStore.protoBook.set(id, message.protocols)
try {
const envelope = await Envelope.openAndCertify(message.signedPeerRecord, PeerRecord.DOMAIN)
const peerRecord = await PeerRecord.createFromProtobuf(envelope.payload)
return
addresses = peerRecord.multiaddrs
} catch (err) {
log('received invalid envelope, discard it and fallback to listenAddrs is available')
// Try Legacy
addresses = message.listenAddrs
}
// Open envelope and verify if is authenticated
let envelope
try {
envelope = await Envelope.openAndCertify(message.signedPeerRecord, PeerRecord.DOMAIN)
this.peerStore.addressBook.set(id, addresses.map((addr) => multiaddr(addr)))
} catch (err) {
log('received invalid envelope, discard it')
throw errCode(new Error(messages.ERR_INVALID_ENVELOPE), codes.ERR_INVALID_ENVELOPE)
}
// Decode peer record
let peerRecord
try {
peerRecord = await PeerRecord.createFromProtobuf(envelope.payload)
} catch (err) {
log('received invalid peer record, discard it')
throw errCode(new Error(messages.ERR_INVALID_PEER_RECORD), codes.ERR_INVALID_PEER_RECORD)
}
// Update peers data in PeerStore
try {
// TODO: Store as certified record
this.peerStore.addressBook.set(id, peerRecord.multiaddrs.map((addr) => multiaddr(addr)))
} catch (err) {
return log.error('received invalid listen addrs', err)
log.error('received invalid addrs', err)
}
// Update the protocols
@@ -359,20 +319,25 @@ class IdentifyService {
* @return {Buffer}
*/
async _getSelfPeerRecord () {
// TODO: Verify if updated
// TODO: support invalidation when dynamic multiaddrs are supported
if (this._selfRecord) {
return this._selfRecord
}
const peerRecord = new PeerRecord({
peerId: this.peerId,
multiaddrs: this._libp2p.multiaddrs
})
const envelope = await Envelope.seal(peerRecord, this.peerId)
try {
const peerRecord = new PeerRecord({
peerId: this.peerId,
multiaddrs: this._libp2p.multiaddrs
})
const envelope = await Envelope.seal(peerRecord, this.peerId)
this._selfRecord = envelope.marshal()
this._selfRecord = envelope.marshal()
return this._selfRecord
return this._selfRecord
} catch (err) {
log.error('failed to get self peer record')
}
return null
}
}
@@ -383,8 +348,6 @@ module.exports.IdentifyService = IdentifyService
*/
module.exports.multicodecs = {
IDENTIFY: MULTICODEC_IDENTIFY,
IDENTIFY_1_0_0: MULTICODEC_IDENTIFY_1_0_0,
IDENTIFY_PUSH: MULTICODEC_IDENTIFY_PUSH,
IDENTIFY_PUSH_1_0_0: MULTICODEC_IDENTIFY_PUSH_1_0_0
IDENTIFY_PUSH: MULTICODEC_IDENTIFY_PUSH
}
module.exports.Message = Message