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feat: create self peer record in identify

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This commit is contained in:
Vasco Santos
2020-06-24 15:35:18 +02:00
committed by Jacob Heun
parent e50f0eeb7b
commit 8a97dded26
3 changed files with 39 additions and 49 deletions
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39
src/identify/index.js
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@ -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