deps(dev): Upgrade aegir to 38.1.7 (#257)

Updates aegir and removes superfluous typescript dep

---------

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

Author: maschad

package.json

@@ -165,9 +165,10 @@
   "devDependencies": {
     "@libp2p/interface-stream-muxer-compliance-tests": "^6.0.0",
     "@types/varint": "^6.0.0",
-    "aegir": "^37.2.0",
+    "aegir": "^38.1.7",
     "cborg": "^1.8.1",
     "delay": "^5.0.0",
+    "eslint-plugin-etc": "^2.0.2",
     "iso-random-stream": "^2.0.2",
     "it-all": "^2.0.0",
     "it-drain": "^2.0.0",
@@ -176,8 +177,7 @@
     "it-pipe": "^2.0.3",
     "it-to-buffer": "^3.0.0",
     "p-defer": "^4.0.0",
-    "random-int": "^3.0.0",
-    "typescript": "^5.0.2"
+    "random-int": "^3.0.0"
   },
   "browser": {
     "./dist/src/alloc-unsafe.js": "./dist/src/alloc-unsafe-browser.js"

src/alloc-unsafe-browser.ts

@@ -1,3 +1,3 @@
-export function allocUnsafe (size: number) {
+export function allocUnsafe (size: number): Uint8Array {
   return new Uint8Array(size)
 }

src/alloc-unsafe.ts

@@ -1,3 +1,3 @@
-export function allocUnsafe (size: number) {
+export function allocUnsafe (size: number): Buffer {
   return Buffer.allocUnsafe(size)
 }

src/decode.ts

@@ -25,7 +25,7 @@ export class Decoder {
     this._maxUnprocessedMessageQueueSize = maxUnprocessedMessageQueueSize
   }
 
-  write (chunk: Uint8Array) {
+  write (chunk: Uint8Array): Message[] {
     if (chunk == null || chunk.length === 0) {
       return []
     }
@@ -109,7 +109,12 @@ export class Decoder {
 const MSB = 0x80
 const REST = 0x7F
 
-function readVarInt (buf: Uint8ArrayList, offset: number = 0) {
+export interface ReadVarIntResult {
+  value: number
+  offset: number
+}
+
+function readVarInt (buf: Uint8ArrayList, offset: number = 0): ReadVarIntResult {
   let res = 0
   let shift = 0
   let counter = offset

src/encode.ts

@@ -56,7 +56,7 @@ const encoder = new Encoder()
 /**
  * Encode and yield one or more messages
  */
-export async function * encode (source: Source<Message[]>, minSendBytes: number = 0) {
+export async function * encode (source: Source<Message[]>, minSendBytes: number = 0): AsyncGenerator<Uint8Array, void, undefined> {
   if (minSendBytes == null || minSendBytes === 0) {
     // just send the messages
     for await (const messages of source) {

src/mplex.ts

@@ -22,7 +22,7 @@ const MAX_STREAMS_OUTBOUND_STREAMS_PER_CONNECTION = 1024
 const MAX_STREAM_BUFFER_SIZE = 1024 * 1024 * 4 // 4MB
 const DISCONNECT_THRESHOLD = 5
 
-function printMessage (msg: Message) {
+function printMessage (msg: Message): any {
   const output: any = {
     ...msg,
     type: `${MessageTypeNames[msg.type]} (${msg.type})`
@@ -101,7 +101,7 @@ export class MplexStreamMuxer implements StreamMuxer {
   /**
    * Returns a Map of streams and their ids
    */
-  get streams () {
+  get streams (): Stream[] {
     // Inbound and Outbound streams may have the same ids, so we need to make those unique
     const streams: Stream[] = []
     for (const stream of this._streams.initiators.values()) {
@@ -135,23 +135,23 @@ export class MplexStreamMuxer implements StreamMuxer {
     if (this.closeController.signal.aborted) return
 
     if (err != null) {
-      this.streams.forEach(s => s.abort(err))
+      this.streams.forEach(s => { s.abort(err) })
     } else {
-      this.streams.forEach(s => s.close())
+      this.streams.forEach(s => { s.close() })
     }
     this.closeController.abort()
   }
 
   /**
    * Called whenever an inbound stream is created
    */
-  _newReceiverStream (options: { id: number, name: string }) {
+  _newReceiverStream (options: { id: number, name: string }): MplexStream {
     const { id, name } = options
     const registry = this._streams.receivers
     return this._newStream({ id, name, type: 'receiver', registry })
   }
 
-  _newStream (options: { id: number, name: string, type: 'initiator' | 'receiver', registry: Map<number, MplexStream> }) {
+  _newStream (options: { id: number, name: string, type: 'initiator' | 'receiver', registry: Map<number, MplexStream> }): MplexStream {
     const { id, name, type, registry } = options
 
     log('new %s stream %s', type, id)
@@ -164,15 +164,15 @@ export class MplexStreamMuxer implements StreamMuxer {
       throw new Error(`${type} stream ${id} already exists!`)
     }
 
-    const send = (msg: Message) => {
+    const send = (msg: Message): void => {
       if (log.enabled) {
         log.trace('%s stream %s send', type, id, printMessage(msg))
       }
 
       this._source.push(msg)
     }
 
-    const onEnd = () => {
+    const onEnd = (): void => {
       log('%s stream with id %s and protocol %s ended', type, id, stream.stat.protocol)
       registry.delete(id)
 
@@ -190,7 +190,7 @@ export class MplexStreamMuxer implements StreamMuxer {
    * Creates a sink with an abortable source. Incoming messages will
    * also have their size restricted. All messages will be varint decoded.
    */
-  _createSink () {
+  _createSink (): Sink<Uint8Array> {
     const sink: Sink<Uint8Array> = async source => {
       // see: https://github.com/jacobheun/any-signal/pull/18
       const abortSignals = [this.closeController.signal]
@@ -222,8 +222,8 @@ export class MplexStreamMuxer implements StreamMuxer {
    * Creates a source that restricts outgoing message sizes
    * and varint encodes them
    */
-  _createSource () {
-    const onEnd = (err?: Error) => {
+  _createSource (): any {
+    const onEnd = (err?: Error): void => {
       this.close(err)
     }
     const source = pushableV<Message>({
@@ -238,7 +238,7 @@ export class MplexStreamMuxer implements StreamMuxer {
     })
   }
 
-  async _handleIncoming (message: Message) {
+  async _handleIncoming (message: Message): Promise<void> {
     const { id, type } = message
 
     if (log.enabled) {

src/stream.ts

@@ -47,7 +47,7 @@ export function createStream (options: Options): MplexStream {
     open: Date.now()
   }
 
-  const onSourceEnd = (err?: Error) => {
+  const onSourceEnd = (err?: Error): void => {
     if (sourceEnded) {
       return
     }
@@ -68,7 +68,7 @@ export function createStream (options: Options): MplexStream {
     }
   }
 
-  const onSinkEnd = (err?: Error) => {
+  const onSinkEnd = (err?: Error): void => {
     if (sinkEnded) {
       return
     }

test/fixtures/utils.ts

@@ -1,10 +1,16 @@
 import { Message, MessageTypes } from '../../src/message-types.js'
 
-export function messageWithBytes (msg: Message) {
+export type MessageWithBytes = {
+  [k in keyof Message]: Message[k]
+} & {
+  data: Uint8Array
+}
+
+export function messageWithBytes (msg: Message): Message | MessageWithBytes {
   if (msg.type === MessageTypes.NEW_STREAM || msg.type === MessageTypes.MESSAGE_INITIATOR || msg.type === MessageTypes.MESSAGE_RECEIVER) {
     return {
       ...msg,
-      data: msg.data.slice() // convert Uint8ArrayList to Buffer
+      data: msg.data.slice() // convert Uint8ArrayList to Uint8Array
     }
   }
 

test/restrict-size.spec.ts

@@ -33,7 +33,7 @@ describe('restrict size', () => {
         (source) => each(source, chunk => {
           output.push(chunk)
         }),
-        async (source) => await drain(source)
+        async (source) => { await drain(source) }
       )
     } catch (err: any) {
       expect(err).to.have.property('code', 'ERR_MSG_TOO_BIG')
@@ -90,7 +90,7 @@ describe('restrict size', () => {
         (source) => each(source, chunk => {
           output.push(chunk)
         }),
-        async (source) => await drain(source)
+        async (source) => { await drain(source) }
       )
     } catch (err: any) {
       expect(err).to.have.property('code', 'ERR_MSG_QUEUE_TOO_BIG')
@@ -113,7 +113,7 @@ describe('restrict size', () => {
         (source) => each(source, chunk => {
           output.push(chunk)
         }),
-        async (source) => await drain(source)
+        async (source) => { await drain(source) }
       )
     } catch (err: any) {
       expect(err).to.have.property('code', 'ERR_MSG_QUEUE_TOO_BIG')