nim-codex/dagger/dagger.nim
Dmitriy Ryajov fbe161a073
Node setup (#32)
* settup basic nim node

* adding http utils

* adding confutils

* rough rest api proto

* adding missing deps

* turn tls emulation off

* adding toml serialization

* wip

* adding missing deps

* make sure to clean old state in teardown

* adding file upload rest endpoint

* renaming blockexchange to networkstore

* updating nim-presto

* updating libp2p

* wip adding streaming upload

* reworked chunking

* bump to latest unstable

* adding asyncfutures stream

* make streamable

* deleting unused files

* reworking stores api

* use new stores api

* rework blockset and remove blockstream

* don't return option from constructor

* rework chunker

* wip implement upload

* fix tests

* move unrelated logic to engine

* don't print entire message

* logging

* basic encode/decode to/from dag-pb

* add basic upload/download support

* fix tests

* renaming blockset to manifest

* don't pass config to node

* remove config and use new manifest

* wip: make endpoints more reliable

* wip: adding node tests

* include correct manifest test

* removing asyncfutures

* proper chunking of files

* simplify stream reading

* test with encoding/decoding with many blocks

* add block storing tests

* adding retrieval test

* add logging

* tidy up chunker

* tidy up manifest and node

* use default chunk size

* fix tests

* fix tests

* make sure Eof is set properly

* wip

* minor cleanup

* add file utils

* cleanup config

* splitout DaggerServer and "main"

* remove events since they are not used

* add broadcast method to network peer

* add and wire localstore

* use localstore in the node

* wip

* logging

* move file utils

* use the constant

* updating deps

* fix memstore

* use latest libp2p unstable

* fix tests

* rework block streaming

* don't fail storing if the block already exists

* add helper info endpoint

* correct comment

* rename localstore to fsstore

* fix tests

* remove unused tests

* add test to retrieve one block

* move some test files around

* consolidate setup

* Update dagger/blockexchange/engine.nim

Co-authored-by: Tanguy <tanguy@status.im>

* typo

* better block path handling

* don't inherit rootobj

* remove useless template

* Update tests/dagger/blockexc/testblockexc.nim

Co-authored-by: markspanbroek <mark@spanbroek.net>

* use isMainModule

* use proper flag for starter/stoped

* cleanup optional use

* wrap in isMainModule

* use `cancelAndAwait`

* remove unused imports

* wip

* don't use optional

* use functional error api

* rework store tests and add fs tests

* Block.new() to Block.init()

* don't use optional for engine blocks

* use result instead of optional for getBlock

* remove unused imports

* move stopping servers to `shutdown`

* use result instead of optional

* rework with results

* fix tests

* use waitFor in signal handlers

* error helper

* use `?` and mapFailure where possible

* remove unnecesary `=?`

* improve empty cid digest initialization

Co-authored-by: Tanguy <tanguy@status.im>
Co-authored-by: markspanbroek <mark@spanbroek.net>
2022-01-10 09:32:56 -06:00

84 lines
2.1 KiB
Nim

## Nim-Dagger
## Copyright (c) 2021 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 std/sequtils
import std/os
import pkg/chronicles
import pkg/chronos
import pkg/presto
import pkg/libp2p
import pkg/confutils
import pkg/confutils/defs
import pkg/nitro
import pkg/stew/io2
import ./node
import ./conf
import ./rng
import ./rest/api
import ./stores/fsstore
import ./stores/networkstore
import ./blockexchange
import ./utils/fileutils
type
DaggerServer* = ref object
runHandle: Future[void]
config: DaggerConf
restServer: RestServerRef
daggerNode: DaggerNodeRef
proc run*(s: DaggerServer) {.async.} =
s.restServer.start()
await s.daggerNode.start()
s.runHandle = newFuture[void]()
await s.runHandle
proc shutdown*(s: DaggerServer) {.async.} =
await allFuturesThrowing(
s.restServer.stop(), s.daggerNode.stop())
s.runHandle.complete()
proc new*(T: type DaggerServer, config: DaggerConf): T =
let
switch = SwitchBuilder
.new()
.withAddresses(config.listenAddrs)
.withRng(Rng.instance())
.withNoise()
.withMplex(5.minutes, 5.minutes)
.withMaxConnections(config.maxPeers)
.withAgentVersion(config.agentString)
.withTcpTransport({ServerFlags.ReuseAddr})
.build()
let
wallet = WalletRef.new(EthPrivateKey.random())
network = BlockExcNetwork.new(switch)
localStore = FSStore.new(config.dataDir / "repo")
engine = BlockExcEngine.new(localStore, wallet, network)
store = NetworkStore.new(engine, localStore)
daggerNode = DaggerNodeRef.new(switch, store, engine)
restServer = RestServerRef.new(
daggerNode.initRestApi(),
initTAddress("127.0.0.1" , config.apiPort),
bufferSize = (1024 * 64),
maxRequestBodySize = int.high)
.tryGet()
switch.mount(network)
T(
config: config,
daggerNode: daggerNode,
restServer: restServer)