mirror of
https://github.com/fluencelabs/js-libp2p
synced 2025-03-27 12:51:05 +00:00
41 lines
885 B
JavaScript
41 lines
885 B
JavaScript
'use strict'
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const PeerId = require('peer-id')
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const multiaddr = require('multiaddr')
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const errCode = require('err-code')
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const { codes } = require('./errors')
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/**
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* Converts the given `peer` to a `Peer` object.
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* If a multiaddr is received, the addressBook is updated.
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* @param {PeerId|Multiaddr|string} peer
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* @param {PeerStore} peerStore
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* @returns {{ id: PeerId, multiaddrs: Array<Multiaddr> }}
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*/
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function getPeer (peer) {
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if (typeof peer === 'string') {
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peer = multiaddr(peer)
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}
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let addr
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if (multiaddr.isMultiaddr(peer)) {
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addr = peer
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try {
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peer = PeerId.createFromB58String(peer.getPeerId())
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} catch (err) {
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throw errCode(
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new Error(`${peer} is not a valid peer type`),
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codes.ERR_INVALID_MULTIADDR
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)
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}
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}
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return {
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id: peer,
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multiaddrs: addr ? [addr] : undefined
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}
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}
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module.exports = getPeer
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