83 lines
2.0 KiB
Nim
83 lines
2.0 KiB
Nim
## Nim-LibP2P
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## Copyright (c) 2019 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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{.push raises: [Defect].}
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import std/[options, sequtils, hashes]
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import pkg/[chronos, chronicles, stew/results]
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import peerid, multiaddress, crypto/crypto, routing_record, errors
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export peerid, multiaddress, crypto, routing_record, errors, results
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## Our local peer info
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type
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PeerInfoError* = LPError
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PeerInfo* = ref object
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peerId*: PeerId
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addrs*: seq[MultiAddress]
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protocols*: seq[string]
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protoVersion*: string
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agentVersion*: string
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privateKey*: PrivateKey
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publicKey*: PublicKey
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signedPeerRecord*: SignedPeerRecord
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func shortLog*(p: PeerInfo): auto =
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(
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peerId: $p.peerId,
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addrs: mapIt(p.addrs, $it),
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protocols: mapIt(p.protocols, $it),
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protoVersion: p.protoVersion,
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agentVersion: p.agentVersion,
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)
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chronicles.formatIt(PeerInfo): shortLog(it)
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proc update*(p: PeerInfo) =
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let sprRes = SignedPeerRecord.init(
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p.privateKey,
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PeerRecord.init(p.peerId, p.addrs)
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)
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if sprRes.isOk:
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p.signedPeerRecord = sprRes.get()
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else:
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discard
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#info "Can't update the signed peer record"
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proc new*(
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p: typedesc[PeerInfo],
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key: PrivateKey,
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addrs: openArray[MultiAddress] = [],
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protocols: openArray[string] = [],
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protoVersion: string = "",
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agentVersion: string = ""): PeerInfo
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{.raises: [Defect, PeerInfoError].} =
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let pubkey = try:
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key.getPublicKey().tryGet()
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except CatchableError:
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raise newException(PeerInfoError, "invalid private key")
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let peerId = PeerID.init(key).tryGet()
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let peerInfo = PeerInfo(
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peerId: peerId,
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publicKey: pubkey,
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privateKey: key,
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protoVersion: protoVersion,
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agentVersion: agentVersion,
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addrs: @addrs,
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protocols: @protocols,
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)
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peerInfo.update()
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return peerInfo
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