mirror of https://github.com/vacp2p/nim-libp2p.git
105 lines
2.8 KiB
Nim
105 lines
2.8 KiB
Nim
## Nim-LibP2P
|
|
## Copyright (c) 2019 Status Research & Development GmbH
|
|
## Licensed under either of
|
|
## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
|
|
## * MIT license ([LICENSE-MIT](LICENSE-MIT))
|
|
## at your option.
|
|
## This file may not be copied, modified, or distributed except according to
|
|
## those terms.
|
|
|
|
import options
|
|
import peer, multiaddress, crypto/crypto
|
|
|
|
## A peer can be constructed in one of tree ways:
|
|
## 1) A local peer with a private key
|
|
## 2) A remote peer with a PeerID and it's public key stored
|
|
## in the ``id`` itself
|
|
## 3) A remote peer with a standalone public key, that isn't
|
|
## encoded in the ``id``
|
|
##
|
|
|
|
type
|
|
KeyType* = enum
|
|
HasPrivate,
|
|
HasPublic
|
|
|
|
PeerInfo* = ref object of RootObj
|
|
peerId*: PeerID
|
|
addrs*: seq[MultiAddress]
|
|
protocols*: seq[string]
|
|
case keyType*: KeyType:
|
|
of HasPrivate:
|
|
privateKey*: PrivateKey
|
|
of HasPublic:
|
|
key: Option[PublicKey]
|
|
|
|
proc init*(p: typedesc[PeerInfo],
|
|
key: PrivateKey,
|
|
addrs: seq[MultiAddress] = @[],
|
|
protocols: seq[string] = @[]): PeerInfo {.inline.} =
|
|
|
|
result = PeerInfo(keyType: HasPrivate,
|
|
peerId: PeerID.init(key),
|
|
privateKey: key,
|
|
addrs: addrs,
|
|
protocols: protocols)
|
|
|
|
proc init*(p: typedesc[PeerInfo],
|
|
peerId: PeerID,
|
|
addrs: seq[MultiAddress] = @[],
|
|
protocols: seq[string] = @[]): PeerInfo {.inline.} =
|
|
|
|
PeerInfo(keyType: HasPublic,
|
|
peerId: peerId,
|
|
addrs: addrs,
|
|
protocols: protocols)
|
|
|
|
proc init*(p: typedesc[PeerInfo],
|
|
peerId: string,
|
|
addrs: seq[MultiAddress] = @[],
|
|
protocols: seq[string] = @[]): PeerInfo {.inline.} =
|
|
|
|
PeerInfo(keyType: HasPublic,
|
|
peerId: PeerID.init(peerId),
|
|
addrs: addrs,
|
|
protocols: protocols)
|
|
|
|
proc init*(p: typedesc[PeerInfo],
|
|
key: PublicKey,
|
|
addrs: seq[MultiAddress] = @[],
|
|
protocols: seq[string] = @[]): PeerInfo {.inline.} =
|
|
|
|
PeerInfo(keyType: HasPublic,
|
|
peerId: PeerID.init(key),
|
|
key: some(key),
|
|
addrs: addrs,
|
|
protocols: protocols)
|
|
|
|
proc publicKey*(p: PeerInfo): Option[PublicKey] {.inline.} =
|
|
if p.keyType == HasPublic:
|
|
if p.peerId.hasPublicKey():
|
|
var pubKey: PublicKey
|
|
if p.peerId.extractPublicKey(pubKey):
|
|
result = some(pubKey)
|
|
elif p.key.isSome:
|
|
result = p.key
|
|
else:
|
|
result = some(p.privateKey.getKey())
|
|
|
|
proc id*(p: PeerInfo): string {.inline.} =
|
|
p.peerId.pretty
|
|
|
|
proc `$`*(p: PeerInfo): string =
|
|
result.add("PeerID: ")
|
|
result.add(p.id & "\n")
|
|
|
|
if p.addrs.len > 0:
|
|
result.add("Peer Addrs: ")
|
|
for a in p.addrs:
|
|
result.add($a & "\n")
|
|
|
|
if p.protocols.len > 0:
|
|
result.add("Protocols: ")
|
|
for proto in p.protocols:
|
|
result.add(proto & "\n")
|