387 lines
12 KiB
Nim
387 lines
12 KiB
Nim
# Copyright (c) 2018-2021 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import
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std/[sequtils],
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stew/results,
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chronicles,
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libp2p/[multiaddress, multicodec, peerstore],
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libp2p/protocols/pubsub/pubsubpeer,
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./rest_utils,
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../eth1/eth1_monitor,
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../validators/validator_duties,
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../spec/forks,
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../beacon_node, ../nimbus_binary_common
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export rest_utils
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when defined(chronosFutureTracking):
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import stew/base10
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logScope: topics = "rest_nimbusapi"
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type
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RestPeerInfo* = object
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peerId*: string
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addrs*: seq[string]
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protocols*: seq[string]
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protoVersion*: string
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agentVersion*: string
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RestPeerInfoTuple* = tuple
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peerId: string
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addrs: seq[string]
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protocols: seq[string]
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protoVersion: string
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agentVersion: string
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RestSimplePeer* = object
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info*: RestPeerInfo
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connectionState*: string
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score*: int
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RestFutureInfo* = object
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id*: string
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child_id*: string
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procname*: string
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filename*: string
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line*: int
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state*: string
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RestPubSubPeer* = object
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peerId*: PeerId
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score*: float64
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iWantBudget*: int
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iHaveBudget*: int
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outbound*: bool
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appScore*: float64
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behaviourPenalty*: float64
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sendConnAvail*: bool
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closed*: bool
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atEof*: bool
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address*: string
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backoff*: string
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agent*: string
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RestPeerStats* = object
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peerId*: PeerId
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null*: bool
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connected*: bool
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expire*: string
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score*: float64
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RestPeerStatus* = object
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peerId*: PeerId
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connected*: bool
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proc toInfo(node: BeaconNode, peerId: PeerId): RestPeerInfo =
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RestPeerInfo(
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peerId: $peerId,
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addrs: node.network.switch.peerStore[AddressBook][peerId].mapIt($it),
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protocols: node.network.switch.peerStore[ProtoBook][peerId],
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protoVersion: node.network.switch.peerStore[ProtoVersionBook][peerId],
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agentVersion: node.network.switch.peerStore[AgentBook][peerId]
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)
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proc toNode(v: PubSubPeer, backoff: Moment): RestPubSubPeer =
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RestPubSubPeer(
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peerId: v.peerId,
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score: v.score,
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iWantBudget: v.iWantBudget,
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iHaveBudget: v.iHaveBudget,
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outbound: v.outbound,
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appScore: v.appScore,
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behaviourPenalty: v.behaviourPenalty,
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sendConnAvail: v.sendConn != nil,
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closed: v.sendConn != nil and v.sendConn.closed,
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atEof: v.sendConn != nil and v.sendConn.atEof,
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address:
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if v.address.isSome():
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$v.address.get()
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else:
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"<no address>",
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backoff: $(backoff - Moment.now()),
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agent:
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when defined(libp2p_agents_metrics):
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v.shortAgent
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else:
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"unknown"
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)
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proc installNimbusApiHandlers*(router: var RestRouter, node: BeaconNode) =
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router.api(MethodGet, "/nimbus/v1/beacon/head") do () -> RestApiResponse:
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return RestApiResponse.jsonResponse(node.dag.head.slot)
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router.api(MethodGet, "/nimbus/v1/chain/head") do() -> RestApiResponse:
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let
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head = node.dag.head
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finalized = getStateField(node.dag.headState, finalized_checkpoint)
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justified =
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getStateField(node.dag.headState, current_justified_checkpoint)
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return RestApiResponse.jsonResponse(
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(
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head_slot: head.slot,
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head_block_root: head.root.data.toHex(),
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finalized_slot: finalized.epoch * SLOTS_PER_EPOCH,
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finalized_block_root: finalized.root.data.toHex(),
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justified_slot: justified.epoch * SLOTS_PER_EPOCH,
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justified_block_root: justified.root.data.toHex()
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)
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)
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router.api(MethodGet, "/nimbus/v1/syncmanager/status") do (
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) -> RestApiResponse:
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return RestApiResponse.jsonResponse(node.syncManager.inProgress)
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router.api(MethodGet, "/nimbus/v1/node/peerid") do (
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) -> RestApiResponse:
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return RestApiResponse.jsonResponse((peerid: $node.network.peerId()))
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router.api(MethodGet, "/nimbus/v1/node/version") do (
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) -> RestApiResponse:
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return RestApiResponse.jsonResponse((version: "Nimbus/" & fullVersionStr))
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router.api(MethodGet, "/nimbus/v1/network/ids") do (
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) -> RestApiResponse:
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var res: seq[PeerId]
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for peerId, peer in node.network.peerPool:
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res.add(peerId)
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return RestApiResponse.jsonResponse((peerids: res))
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router.api(MethodGet, "/nimbus/v1/network/peers") do (
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) -> RestApiResponse:
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var res: seq[RestSimplePeer]
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for id, peer in node.network.peerPool:
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res.add(
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RestSimplePeer(
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info: toInfo(node, id),
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connectionState: $peer.connectionState,
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score: peer.score
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)
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)
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return RestApiResponse.jsonResponse((peers: res))
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router.api(MethodPost, "/nimbus/v1/graffiti") do (
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contentBody: Option[ContentBody]) -> RestApiResponse:
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if contentBody.isNone:
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return RestApiResponse.jsonError(Http400, EmptyRequestBodyError)
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template setGraffitiAux(node: BeaconNode, graffitiStr: string): RestApiResponse =
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node.graffitiBytes = try:
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GraffitiBytes.init(graffitiStr)
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except CatchableError as err:
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return RestApiResponse.jsonError(Http400, InvalidGraffitiBytesValue,
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err.msg)
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RestApiResponse.jsonResponse((result: true))
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case contentBody.get.contentType
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of "application/json":
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let graffitiBytes = decodeBody(GraffitiBytes, contentBody.get)
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if graffitiBytes.isErr:
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return RestApiResponse.jsonError(Http400, InvalidGraffitiBytesValue,
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$graffitiBytes.error)
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node.graffitiBytes = graffitiBytes.get
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return RestApiResponse.jsonResponse((result: true))
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of "text/plain":
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return node.setGraffitiAux contentBody.get.strData
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of "application/x-www-form-urlencoded":
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return node.setGraffitiAux decodeUrl(contentBody.get.strData)
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else:
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return RestApiResponse.jsonError(Http400, "Unsupported content type: " &
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$contentBody.get.contentType)
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router.api(MethodGet, "/nimbus/v1/graffiti") do (
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) -> RestApiResponse:
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return RestApiResponse.jsonResponse(node.graffitiBytes)
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router.api(MethodPost, "/nimbus/v1/chronicles/settings") do (
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log_level: Option[string]) -> RestApiResponse:
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if log_level.isSome():
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let level =
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block:
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let res = log_level.get()
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if res.isErr():
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return RestApiResponse.jsonError(Http400, InvalidLogLevelValueError,
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$res.error())
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res.get()
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{.gcsafe.}:
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updateLogLevel(level)
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return RestApiResponse.jsonResponse((result: true))
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router.api(MethodGet, "/nimbus/v1/eth1/chain") do (
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) -> RestApiResponse:
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let res =
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if not(isNil(node.eth1Monitor)):
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mapIt(node.eth1Monitor.depositChainBlocks, it)
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else:
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@[]
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return RestApiResponse.jsonResponse(res)
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router.api(MethodGet, "/nimbus/v1/eth1/proposal_data") do (
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) -> RestApiResponse:
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let wallSlot = node.beaconClock.now.slotOrZero
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let head =
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block:
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let res = node.getSyncedHead(wallSlot)
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if res.isErr():
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return RestApiResponse.jsonError(Http503, BeaconNodeInSyncError)
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res.get()
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let proposalState = assignClone(node.dag.headState)
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node.dag.withUpdatedState(
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proposalState[],
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head.atSlot(wallSlot).toBlockSlotId().expect("not nil")):
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return RestApiResponse.jsonResponse(
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node.getBlockProposalEth1Data(state))
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do:
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return RestApiResponse.jsonError(Http400, PrunedStateError)
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router.api(MethodGet, "/nimbus/v1/debug/chronos/futures") do (
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) -> RestApiResponse:
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when defined(chronosFutureTracking):
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var res: seq[RestFutureInfo]
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for item in pendingFutures():
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let loc = item.location[LocCreateIndex][]
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let futureId = Base10.toString(item.id)
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let childId =
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if isNil(item.child): ""
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else: Base10.toString(item.child.id)
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res.add(
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RestFutureInfo(
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id: futureId,
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child_id: childId,
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procname: $loc.procedure,
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filename: $loc.file,
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line: loc.line,
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state: $item.state
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)
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)
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return RestApiResponse.jsonResponse(res)
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else:
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return RestApiResponse.jsonError(Http503,
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"Compile with '-d:chronosFutureTracking' to get this request working")
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router.api(MethodGet, "/nimbus/v1/debug/gossip/peers") do (
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) -> RestApiResponse:
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let gossipPeers =
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block:
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var res: seq[tuple[topic: string, peers: seq[RestPubSubPeer]]]
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for topic, v in node.network.pubsub.gossipsub:
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var peers: seq[RestPubSubPeer]
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let backoff = node.network.pubsub.backingOff.getOrDefault(topic)
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for peer in v:
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peers.add(peer.toNode(backoff.getOrDefault(peer.peerId)))
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res.add((topic: topic, peers: peers))
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res
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let meshPeers =
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block:
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var res: seq[tuple[topic: string, peers: seq[RestPubSubPeer]]]
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for topic, v in node.network.pubsub.mesh:
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var peers: seq[RestPubSubPeer]
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let backoff = node.network.pubsub.backingOff.getOrDefault(topic)
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for peer in v:
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peers.add(peer.toNode(backoff.getOrDefault(peer.peerId)))
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res.add((topic: topic, peers: peers))
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res
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let colocationPeers =
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block:
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var res: seq[tuple[address: string, peerids: seq[PeerId]]]
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for k, v in node.network.pubsub.peersInIP:
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var peerids: seq[PeerId]
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for id in v:
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peerids.add(id)
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res.add(($k, peerids))
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res
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let peerStats =
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block:
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var stats: seq[RestPeerStats]
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for peerId, pstats in node.network.pubsub.peerStats:
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let peer = node.network.pubsub.peers.getOrDefault(peerId)
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stats.add(
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RestPeerStats(
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peerId: peerId,
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null: isNil(peer),
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connected: if isNil(peer): false else: peer.connected(),
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expire: $(pstats.expire - Moment.now()),
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score: pstats.score
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)
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)
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stats
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let allPeers =
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block:
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var peers: seq[RestPeerStatus]
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for peerId, peer in node.network.pubsub.peers:
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peers.add(RestPeerStatus(peerId: peerId, connected: peer.connected))
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peers
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return RestApiResponse.jsonResponse(
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(
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gossip_peers: gossipPeers,
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mesh_peers: meshPeers,
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colocation_peers: colocationPeers,
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peer_stats: peerStats,
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all_peers: allPeers
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)
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)
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# Legacy URLS - Nimbus <= 1.5.5 used to expose the REST API with an additional
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# `/api` path component
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/beacon/head",
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"/nimbus/v1/beacon/head")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/chain/head",
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"/nimbus/v1/chain/head")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/syncmanager/status",
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"/nimbus/v1/syncmanager/status")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/node/peerid",
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"/nimbus/v1/node/peerid")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/node/version",
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"/nimbus/v1/node/version")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/network/ids",
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"/nimbus/v1/network/ids")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/network/peers",
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"/nimbus/v1/network/peers")
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router.redirect(
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MethodPost,
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"/api/nimbus/v1/graffiti",
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"/nimbus/v1/graffiti")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/graffiti",
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"/nimbus/v1/graffiti")
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router.redirect(
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MethodPost,
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"/api/nimbus/v1/chronicles/settings",
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"/nimbus/v1/chronicles/settings")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/eth1/chain",
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"/nimbus/v1/eth1/chain")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/eth1/proposal_data",
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"/nimbus/v1/eth1/proposal_data")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/debug/chronos/futures",
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"/nimbus/v1/debug/chronos/futures")
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router.redirect(
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MethodGet,
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"/api/nimbus/v1/debug/gossip/peers",
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"/nimbus/v1/debug/gossip/peers")
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