chore: add typedefs (#802)

.github/workflows/main.yml

@@ -0,0 +1,67 @@
+name: ci
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - run: yarn
+    - run: yarn lint
+    - uses: gozala/typescript-error-reporter-action@v1.0.8
+    - run: yarn build
+    - run: yarn aegir dep-check
+    - uses: ipfs/aegir/actions/bundle-size@master
+      name: size
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+  test-node:
+    needs: check
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [windows-latest, ubuntu-latest, macos-latest]
+        node: [12, 14]
+      fail-fast: true
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+      - run: yarn
+      - run: npx nyc --reporter=lcov aegir test -t node -- --bail
+      - uses: codecov/codecov-action@v1
+  test-chrome:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: yarn
+      - run: npx aegir test -t browser -t webworker --bail
+  test-firefox:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: yarn
+      - run: npx aegir test -t browser -t webworker --bail -- --browsers FirefoxHeadless
+  test-interop:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: yarn
+      - run: cd node_modules/interop-libp2p && yarn && LIBP2P_JS=${GITHUB_WORKSPACE}/src/index.js npx aegir test -t node --bail
+  test-auto-relay-example:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: yarn
+      - run: cd examples && yarn && npm run test -- auto-relay

package.json

@@ -4,6 +4,15 @@
   "description": "JavaScript implementation of libp2p, a modular peer to peer network stack",
   "leadMaintainer": "Jacob Heun <jacobheun@gmail.com>",
   "main": "src/index.js",
+  "types": "dist/src/index.d.ts",
+  "typesVersions": {
+    "*": {
+      "src/*": [
+        "dist/src/*",
+        "dist/src/*/index"
+      ]
+    }
+  },
   "files": [
     "dist",
     "src"
@@ -53,15 +62,15 @@
     "events": "^3.1.0",
     "hashlru": "^2.3.0",
     "interface-datastore": "^2.0.0",
-    "ipfs-utils": "^2.2.0",
+    "ipfs-utils": "^5.0.1",
     "it-all": "^1.0.1",
     "it-buffer": "^0.1.2",
     "it-handshake": "^1.0.1",
     "it-length-prefixed": "^3.0.1",
     "it-pipe": "^1.1.0",
     "it-protocol-buffers": "^0.2.0",
     "libp2p-crypto": "^0.18.0",
-    "libp2p-interfaces": "^0.7.2",
+    "libp2p-interfaces": "^0.8.0",
     "libp2p-utils": "^0.2.2",
     "mafmt": "^8.0.0",
     "merge-options": "^2.0.0",
@@ -88,7 +97,7 @@
   "devDependencies": {
     "@nodeutils/defaults-deep": "^1.1.0",
     "abortable-iterator": "^3.0.0",
-    "aegir": "^27.0.0",
+    "aegir": "^29.2.0",
     "chai-bytes": "^0.1.2",
     "chai-string": "^1.5.0",
     "delay": "^4.3.0",

src/address-manager/index.js

@@ -1,23 +1,25 @@
 'use strict'
 
-const debug = require('debug')
-const log = debug('libp2p:addresses')
-log.error = debug('libp2p:addresses:error')
-
 const multiaddr = require('multiaddr')
 
 /**
- * Responsible for managing the peer addresses.
- * Peers can specify their listen and announce addresses.
- * The listen addresses will be used by the libp2p transports to listen for new connections,
- * while the announce addresses will be used for the peer addresses' to other peers in the network.
+ * @typedef {import('multiaddr')} Multiaddr
+ */
+
+/**
+ * @typedef {Object} AddressManagerOptions
+ * @property {string[]} [listen = []] - list of multiaddrs string representation to listen.
+ * @property {string[]} [announce = []] - list of multiaddrs string representation to announce.
  */
 class AddressManager {
   /**
+   * Responsible for managing the peer addresses.
+   * Peers can specify their listen and announce addresses.
+   * The listen addresses will be used by the libp2p transports to listen for new connections,
+   * while the announce addresses will be used for the peer addresses' to other peers in the network.
+   *
    * @class
-   * @param {object} [options]
-   * @param {Array<string>} [options.listen = []] - list of multiaddrs string representation to listen.
-   * @param {Array<string>} [options.announce = []] - list of multiaddrs string representation to announce.
+   * @param {AddressManagerOptions} [options]
    */
   constructor ({ listen = [], announce = [] } = {}) {
     this.listen = new Set(listen)
@@ -27,7 +29,7 @@ class AddressManager {
   /**
    * Get peer listen multiaddrs.
    *
-   * @returns {Array<Multiaddr>}
+   * @returns {Multiaddr[]}
    */
   getListenAddrs () {
     return Array.from(this.listen).map((a) => multiaddr(a))
@@ -36,7 +38,7 @@ class AddressManager {
   /**
    * Get peer announcing multiaddrs.
    *
-   * @returns {Array<Multiaddr>}
+   * @returns {Multiaddr[]}
    */
   getAnnounceAddrs () {
     return Array.from(this.announce).map((a) => multiaddr(a))

src/circuit/auto-relay.js

@@ -1,8 +1,9 @@
 'use strict'
 
 const debug = require('debug')
-const log = debug('libp2p:auto-relay')
-log.error = debug('libp2p:auto-relay:error')
+const log = Object.assign(debug('libp2p:auto-relay'), {
+  error: debug('libp2p:auto-relay:err')
+})
 
 const uint8ArrayFromString = require('uint8arrays/from-string')
 const uint8ArrayToString = require('uint8arrays/to-string')
@@ -19,14 +20,25 @@ const {
   RELAY_RENDEZVOUS_NS
 } = require('./constants')
 
+/**
+ * @typedef {import('libp2p-interfaces/src/connection').Connection} Connection
+ * @typedef {import('../peer-store/address-book').Address} Address
+ */
+
+/**
+ * @typedef {Object} AutoRelayProperties
+ * @property {import('../')} libp2p
+ *
+ * @typedef {Object} AutoRelayOptions
+ * @property {number} [maxListeners = 1] - maximum number of relays to listen.
+ */
+
 class AutoRelay {
   /**
    * Creates an instance of AutoRelay.
    *
    * @class
-   * @param {object} props
-   * @param {Libp2p} props.libp2p
-   * @param {number} [props.maxListeners = 1] - maximum number of relays to listen.
+   * @param {AutoRelayProperties & AutoRelayOptions} props
    */
   constructor ({ libp2p, maxListeners = 1 }) {
     this._libp2p = libp2p
@@ -58,7 +70,7 @@ class AutoRelay {
    *
    * @param {Object} props
    * @param {PeerId} props.peerId
-   * @param {Array<string>} props.protocols
+   * @param {string[]} props.protocols
    * @returns {Promise<void>}
    */
   async _onProtocolChange ({ peerId, protocols }) {
@@ -78,6 +90,9 @@ class AutoRelay {
     // If protocol, check if can hop, store info in the metadataBook and listen on it
     try {
       const connection = this._connectionManager.get(peerId)
+      if (!connection) {
+        return
+      }
 
       // Do not hop on a relayed connection
       if (connection.remoteAddr.protoCodes().includes(CIRCUIT_PROTO_CODE)) {
@@ -171,7 +186,7 @@ class AutoRelay {
    * 2. Dial and try to listen on the peers we know that support hop but are not connected.
    * 3. Search the network.
    *
-   * @param {Array<string>} [peersToIgnore]
+   * @param {string[]} [peersToIgnore]
    * @returns {Promise<void>}
    */
   async _listenOnAvailableHopRelays (peersToIgnore = []) {