feat!: update to latest libp2p interfaces (#74)

BREAKING CHANGE: uses new single-issue libp2p interface modules

Co-authored-by: achingbrain <alex@achingbrain.net>

README.md

@@ -1,14 +1,25 @@
-# libp2p-pubsub <!-- omit in toc -->
+# @libp2p/pubsub <!-- omit in toc -->
 
-[![test & maybe release](https://github.com/libp2p/js-libp2p-pubsub/actions/workflows/js-test-and-release.yml/badge.svg)](https://github.com/libp2p/js-libp2p-pubsub/actions/workflows/js-test-and-release.yml)
+[![libp2p.io](https://img.shields.io/badge/project-libp2p-yellow.svg?style=flat-square)](http://libp2p.io/)
+[![IRC](https://img.shields.io/badge/freenode-%23libp2p-yellow.svg?style=flat-square)](http://webchat.freenode.net/?channels=%23libp2p)
+[![Discuss](https://img.shields.io/discourse/https/discuss.libp2p.io/posts.svg?style=flat-square)](https://discuss.libp2p.io)
+[![codecov](https://img.shields.io/codecov/c/github/libp2p/js-libp2p-pubsub.svg?style=flat-square)](https://codecov.io/gh/libp2p/js-libp2p-pubsub)
+[![CI](https://img.shields.io/github/workflow/status/libp2p/js-libp2p-interfaces/test%20&%20maybe%20release/master?style=flat-square)](https://github.com/libp2p/js-libp2p-pubsub/actions/workflows/js-test-and-release.yml)
 
-> Contains an implementation of the Pubsub interface
+> libp2p pubsub base class
 
 ## Table of contents <!-- omit in toc -->
 
+- [Install](#install)
 - [Usage](#usage)
 - [License](#license)
-  - [Contribution](#contribution)
+- [Contribution](#contribution)
+
+## Install
+
+```console
+$ npm i @libp2p/pubsub
+```
 
 ## Usage
 
@@ -28,9 +39,9 @@ class MyPubsubImplementation extends PubSubBaseProtocol {
 
 Licensed under either of
 
- * Apache 2.0, ([LICENSE-APACHE](LICENSE-APACHE) / http://www.apache.org/licenses/LICENSE-2.0)
- * MIT ([LICENSE-MIT](LICENSE-MIT) / http://opensource.org/licenses/MIT)
+- Apache 2.0, ([LICENSE-APACHE](LICENSE-APACHE) / <http://www.apache.org/licenses/LICENSE-2.0>)
+- MIT ([LICENSE-MIT](LICENSE-MIT) / <http://opensource.org/licenses/MIT>)
 
-### Contribution
+## Contribution
 
 Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

package.json

@@ -45,24 +45,24 @@
   ],
   "exports": {
     ".": {
-      "import": "./dist/src/index.js",
-      "types": "./dist/src/index.d.ts"
+      "types": "./dist/src/index.d.ts",
+      "import": "./dist/src/index.js"
     },
     "./errors": {
-      "import": "./dist/src/errors.js",
-      "types": "./dist/src/errors.d.ts"
+      "types": "./dist/src/errors.d.ts",
+      "import": "./dist/src/errors.js"
     },
     "./peer-streams": {
-      "import": "./dist/src/peer-streams.js",
-      "types": "./dist/src/peer-streams.d.ts"
+      "types": "./dist/src/peer-streams.d.ts",
+      "import": "./dist/src/peer-streams.js"
     },
     "./signature-policy": {
-      "import": "./dist/src/signature-policy.js",
-      "types": "./dist/src/signature-policy.d.ts"
+      "types": "./dist/src/signature-policy.d.ts",
+      "import": "./dist/src/signature-policy.js"
     },
     "./utils": {
-      "import": "./dist/src/utils.js",
-      "types": "./dist/src/utils.d.ts"
+      "types": "./dist/src/utils.d.ts",
+      "import": "./dist/src/utils.js"
     }
   },
   "eslintConfig": {
@@ -172,26 +172,31 @@
     "release": "aegir release"
   },
   "dependencies": {
-    "@libp2p/crypto": "^0.22.8",
-    "@libp2p/interfaces": "^2.0.0",
+    "@libp2p/components": "^1.0.0",
+    "@libp2p/crypto": "^1.0.0",
+    "@libp2p/interfaces": "^3.0.2",
     "@libp2p/logger": "^1.1.0",
     "@libp2p/peer-collections": "^1.0.0",
     "@libp2p/peer-id": "^1.1.0",
-    "@libp2p/topology": "^1.1.0",
-    "@multiformats/multiaddr": "^10.1.5",
+    "@libp2p/topology": "^2.0.0",
+    "@multiformats/multiaddr": "^10.2.0",
     "abortable-iterator": "^4.0.2",
     "err-code": "^3.0.1",
     "iso-random-stream": "^2.0.0",
     "it-length-prefixed": "^7.0.1",
     "it-pipe": "^2.0.3",
-    "it-pushable": "^2.0.1",
+    "it-pushable": "^3.0.0",
     "multiformats": "^9.6.3",
     "p-queue": "^7.2.0",
     "uint8arrays": "^3.0.0"
   },
   "devDependencies": {
+    "@libp2p/interface-connection": "^1.0.1",
+    "@libp2p/interface-peer-id": "^1.0.2",
+    "@libp2p/interface-pubsub": "^1.0.1",
+    "@libp2p/interface-registrar": "^1.0.0",
     "@libp2p/peer-id-factory": "^1.0.0",
-    "aegir": "^37.0.7",
+    "aegir": "^37.2.0",
     "delay": "^5.0.0",
     "it-pair": "^2.0.2",
     "p-defer": "^4.0.0",

src/index.ts

@@ -11,12 +11,12 @@ import {
   signMessage,
   verifySignature
 } from './sign.js'
-import type { PeerId } from '@libp2p/interfaces/peer-id'
-import type { IncomingStreamData } from '@libp2p/interfaces/registrar'
-import type { Connection } from '@libp2p/interfaces/connection'
-import type { PubSub, Message, StrictNoSign, StrictSign, PubSubInit, PubSubEvents, PeerStreams, PubSubRPCMessage, PubSubRPC, PubSubRPCSubscription, SubscriptionChangeData, PublishResult } from '@libp2p/interfaces/pubsub'
+import type { PeerId } from '@libp2p/interface-peer-id'
+import type { IncomingStreamData } from '@libp2p/interface-registrar'
+import type { Connection } from '@libp2p/interface-connection'
+import type { PubSub, Message, StrictNoSign, StrictSign, PubSubInit, PubSubEvents, PeerStreams, PubSubRPCMessage, PubSubRPC, PubSubRPCSubscription, SubscriptionChangeData, PublishResult } from '@libp2p/interface-pubsub'
 import { PeerMap, PeerSet } from '@libp2p/peer-collections'
-import { Components, Initializable } from '@libp2p/interfaces/components'
+import { Components, Initializable } from '@libp2p/components'
 
 const log = logger('libp2p:pubsub')
 
@@ -63,7 +63,7 @@ export abstract class PubSubBaseProtocol<Events = PubSubEvents> extends EventEmi
   public multicodecs: string[]
   public components: Components = new Components()
 
-  private _registrarTopologyId: string | undefined
+  private _registrarTopologyIds: string[] | undefined
   protected enabled: boolean
 
   constructor (props: PubSubInit) {
@@ -112,17 +112,18 @@ export abstract class PubSubBaseProtocol<Events = PubSubEvents> extends EventEmi
 
     log('starting')
 
+    const registrar = this.components.getRegistrar()
     // Incoming streams
     // Called after a peer dials us
-    await this.components.getRegistrar().handle(this.multicodecs, this._onIncomingStream)
+    await Promise.all(this.multicodecs.map(async multicodec => await registrar.handle(multicodec, this._onIncomingStream)))
 
     // register protocol with topology
     // Topology callbacks called on connection manager changes
     const topology = createTopology({
       onConnect: this._onPeerConnected,
       onDisconnect: this._onPeerDisconnected
     })
-    this._registrarTopologyId = await this.components.getRegistrar().register(this.multicodecs, topology)
+    this._registrarTopologyIds = await Promise.all(this.multicodecs.map(async multicodec => await registrar.register(multicodec, topology)))
 
     log('started')
     this.started = true
@@ -136,12 +137,14 @@ export abstract class PubSubBaseProtocol<Events = PubSubEvents> extends EventEmi
       return
     }
 
+    const registrar = this.components.getRegistrar()
+
     // unregister protocol and handlers
-    if (this._registrarTopologyId != null) {
-      this.components.getRegistrar().unregister(this._registrarTopologyId)
+    if (this._registrarTopologyIds != null) {
+      this._registrarTopologyIds?.map(id => registrar.unregister(id))
     }
 
-    await this.components.getRegistrar().unhandle(this.multicodecs)
+    await Promise.all(this.multicodecs.map(async multicodec => await registrar.unhandle(multicodec)))
 
     log('stopping')
     for (const peerStreams of this.peers.values()) {
@@ -553,7 +556,7 @@ export abstract class PubSubBaseProtocol<Events = PubSubEvents> extends EventEmi
   /**
    * Get a list of the peer-ids that are subscribed to one topic.
    */
-  getSubscribers (topic: string) {
+  getSubscribers (topic: string): PeerId[] {
     if (!this.started) {
       throw errcode(new Error('not started yet'), 'ERR_NOT_STARTED_YET')
     }
@@ -676,7 +679,7 @@ export abstract class PubSubBaseProtocol<Events = PubSubEvents> extends EventEmi
     return Array.from(this.subscriptions)
   }
 
-  getPeers () {
+  getPeers (): PeerId[] {
     if (!this.started) {
       throw new Error('Pubsub is not started')
     }

src/peer-streams.ts

@@ -4,10 +4,10 @@ import * as lp from 'it-length-prefixed'
 import { pushable } from 'it-pushable'
 import { pipe } from 'it-pipe'
 import { abortableSource } from 'abortable-iterator'
-import type { PeerId } from '@libp2p/interfaces/peer-id'
-import type { Stream } from '@libp2p/interfaces/connection'
+import type { PeerId } from '@libp2p/interface-peer-id'
+import type { Stream } from '@libp2p/interface-connection'
 import type { Pushable } from 'it-pushable'
-import type { PeerStreamEvents } from '@libp2p/interfaces/pubsub'
+import type { PeerStreamEvents } from '@libp2p/interface-pubsub'
 
 const log = logger('libp2p-pubsub:peer-streams')
 

src/sign.ts

@@ -1,9 +1,9 @@
 import { concat as uint8ArrayConcat } from 'uint8arrays/concat'
 import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
 import { toRpcMessage } from './utils.js'
-import type { PeerId } from '@libp2p/interfaces/peer-id'
+import type { PeerId } from '@libp2p/interface-peer-id'
 import { keys } from '@libp2p/crypto'
-import type { Message, PubSubRPCMessage } from '@libp2p/interfaces/pubsub'
+import type { Message, PubSubRPCMessage } from '@libp2p/interface-pubsub'
 import { peerIdFromKeys } from '@libp2p/peer-id'
 
 export const SignPrefix = uint8ArrayFromString('libp2p-pubsub:')

src/utils.ts

@@ -2,7 +2,7 @@ import { randomBytes } from 'iso-random-stream'
 import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
 import { toString as uint8ArrayToString } from 'uint8arrays/to-string'
 import { sha256 } from 'multiformats/hashes/sha2'
-import type { Message, PubSubRPCMessage } from '@libp2p/interfaces/pubsub'
+import type { Message, PubSubRPCMessage } from '@libp2p/interface-pubsub'
 import { peerIdFromBytes } from '@libp2p/peer-id'
 import { codes } from './errors.js'
 import errcode from 'err-code'

test/emit-self.spec.ts

@@ -6,7 +6,7 @@ import {
 } from './utils/index.js'
 import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
 import delay from 'delay'
-import { Components } from '@libp2p/interfaces/components'
+import { Components } from '@libp2p/components'
 
 const protocol = '/pubsub/1.0.0'
 const topic = 'foo'

test/instance.spec.ts

@@ -1,6 +1,6 @@
 import { expect } from 'aegir/chai'
 import { PubSubBaseProtocol } from '../src/index.js'
-import type { PublishResult, PubSubRPC, PubSubRPCMessage } from '@libp2p/interfaces/pubsub'
+import type { PublishResult, PubSubRPC, PubSubRPCMessage } from '@libp2p/interface-pubsub'
 
 class PubsubProtocol extends PubSubBaseProtocol {
   decodeRpc (bytes: Uint8Array): PubSubRPC {

test/lifecycle.spec.ts

@@ -8,10 +8,10 @@ import {
   MockRegistrar,
   mockIncomingStreamEvent
 } from './utils/index.js'
-import type { PeerId } from '@libp2p/interfaces/peer-id'
-import type { Registrar } from '@libp2p/interfaces/registrar'
-import type { PublishResult, PubSubRPC, PubSubRPCMessage } from '@libp2p/interfaces/pubsub'
-import { Components } from '@libp2p/interfaces/components'
+import type { PeerId } from '@libp2p/interface-peer-id'
+import type { Registrar } from '@libp2p/interface-registrar'
+import type { PublishResult, PubSubRPC, PubSubRPCMessage } from '@libp2p/interface-pubsub'
+import { Components } from '@libp2p/components'
 
 class PubsubProtocol extends PubSubBaseProtocol {
   decodeRpc (bytes: Uint8Array): PubSubRPC {
@@ -158,7 +158,7 @@ describe('pubsub base lifecycle', () => {
 
       // Notify peers of connection
       await topologyA.onConnect(peerIdB, c0)
-      await handlerB(await mockIncomingStreamEvent(protocol, c1, peerIdA))
+      await handlerB.handler(await mockIncomingStreamEvent(protocol, c1, peerIdA))
 
       expect(pubsubA.peers.size).to.be.eql(1)
       expect(pubsubB.peers.size).to.be.eql(1)
@@ -179,7 +179,7 @@ describe('pubsub base lifecycle', () => {
       sinon.spy(c0, 'newStream')
 
       await topologyA.onConnect(peerIdB, c0)
-      await handlerB(await mockIncomingStreamEvent(protocol, c1, peerIdA))
+      await handlerB.handler(await mockIncomingStreamEvent(protocol, c1, peerIdA))
       expect(c0.newStream).to.have.property('callCount', 1)
 
       // @ts-expect-error _removePeer is a protected method
@@ -219,7 +219,7 @@ describe('pubsub base lifecycle', () => {
       sinon.stub(c0, 'newStream').throws(error)
 
       await topologyA.onConnect(peerIdB, c0)
-      await handlerB(await mockIncomingStreamEvent(protocol, c1, peerIdA))
+      await handlerB.handler(await mockIncomingStreamEvent(protocol, c1, peerIdA))
 
       expect(c0.newStream).to.have.property('callCount', 1)
     })
@@ -237,7 +237,7 @@ describe('pubsub base lifecycle', () => {
       const [c0, c1] = ConnectionPair()
 
       await topologyA.onConnect(peerIdB, c0)
-      await handlerB(await mockIncomingStreamEvent(protocol, c1, peerIdA))
+      await handlerB.handler(await mockIncomingStreamEvent(protocol, c1, peerIdA))
 
       // Notice peers of disconnect
       topologyA?.onDisconnect(peerIdB)

test/message.spec.ts

@@ -7,9 +7,9 @@ import {
   MockRegistrar,
   PubsubImplementation
 } from './utils/index.js'
-import type { PeerId } from '@libp2p/interfaces/peer-id'
-import type { Message } from '@libp2p/interfaces/pubsub'
-import { Components } from '@libp2p/interfaces/components'
+import type { PeerId } from '@libp2p/interface-peer-id'
+import type { Message } from '@libp2p/interface-pubsub'
+import { Components } from '@libp2p/components'
 
 describe('pubsub base messages', () => {
   let peerId: PeerId

test/pubsub.spec.ts

@@ -11,12 +11,12 @@ import {
   PubsubImplementation,
   mockIncomingStreamEvent
 } from './utils/index.js'
-import type { PeerId } from '@libp2p/interfaces/peer-id'
+import type { PeerId } from '@libp2p/interface-peer-id'
 import { PeerSet } from '@libp2p/peer-collections'
-import { Components } from '@libp2p/interfaces/components'
+import { Components } from '@libp2p/components'
 import { createEd25519PeerId } from '@libp2p/peer-id-factory'
 import { noSignMsgId } from '../src/utils.js'
-import type { PubSubRPC } from '@libp2p/interfaces/src/pubsub'
+import type { PubSubRPC } from '@libp2p/interface-pubsub'
 import delay from 'delay'
 import pDefer from 'p-defer'
 
@@ -149,7 +149,7 @@ describe('pubsub base implementation', () => {
         const [c0, c1] = ConnectionPair()
 
         await topologyA.onConnect(peerIdB, c0)
-        await handlerB(await mockIncomingStreamEvent(protocol, c1, peerIdA))
+        await handlerB.handler(await mockIncomingStreamEvent(protocol, c1, peerIdA))
       })
 
       afterEach(async () => {
@@ -259,7 +259,7 @@ describe('pubsub base implementation', () => {
         const [c0, c1] = ConnectionPair()
 
         await topologyA.onConnect(peerIdB, c0)
-        await handlerB(await mockIncomingStreamEvent(protocol, c1, peerIdA))
+        await handlerB.handler(await mockIncomingStreamEvent(protocol, c1, peerIdA))
       })
 
       afterEach(async () => {

test/sign.spec.ts

@@ -10,8 +10,8 @@ import {
 import * as PeerIdFactory from '@libp2p/peer-id-factory'
 import { randomSeqno, toRpcMessage } from '../src/utils.js'
 import { keys } from '@libp2p/crypto'
-import type { Message, PubSubRPCMessage } from '@libp2p/interfaces/pubsub'
-import type { PeerId } from '@libp2p/interfaces/peer-id'
+import type { Message, PubSubRPCMessage } from '@libp2p/interface-pubsub'
+import type { PeerId } from '@libp2p/interface-peer-id'
 
 function encodeMessage (message: PubSubRPCMessage) {
   return RPC.Message.encode(message)

test/topic-validators.spec.ts

@@ -10,9 +10,9 @@ import {
   MockRegistrar,
   PubsubImplementation
 } from './utils/index.js'
-import type { PeerId } from '@libp2p/interfaces/peer-id'
-import type { PubSubRPC } from '@libp2p/interfaces/pubsub'
-import { Components } from '@libp2p/interfaces/components'
+import type { PeerId } from '@libp2p/interface-peer-id'
+import type { PubSubRPC } from '@libp2p/interface-pubsub'
+import { Components } from '@libp2p/components'
 
 const protocol = '/pubsub/1.0.0'
 

test/utils.spec.ts

@@ -1,7 +1,7 @@
 import { expect } from 'aegir/chai'
 import * as utils from '../src/utils.js'
 import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
-import type { Message, PubSubRPCMessage } from '@libp2p/interfaces/pubsub'
+import type { Message, PubSubRPCMessage } from '@libp2p/interface-pubsub'
 import { peerIdFromBytes, peerIdFromString } from '@libp2p/peer-id'
 
 describe('utils', () => {