chore: release version v0.35.8

`FINAL_PEER` means we found the peer, `PEER_RESPONSE` means a peer
responded to our query.

.github/workflows/examples.yml

@@ -12,6 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
+    - uses: actions/setup-node@v2
+      with:
+        node-version: 16
     - run: npm install
     - run: npx aegir lint
     - run: npx aegir ts -p check
@@ -21,82 +24,118 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- auto-relay
+      - run: cd examples && npm i && npm run test -- auto-relay
   test-chat-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- chat
+      - run: cd examples && npm i && npm run test -- chat
   test-connection-encryption-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- connection-encryption
+      - run: cd examples && npm i && npm run test -- connection-encryption
   test-discovery-mechanisms-example:
     needs: check
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- discovery-mechanisms
+      - run: cd examples && npm i && npm run test -- discovery-mechanisms
   test-echo-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- echo
+      - run: cd examples && npm i && npm run test -- echo
   test-libp2p-in-the-browser-example:
     needs: check
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- libp2p-in-the-browser
+      - run: cd examples && npm i && npm run test -- libp2p-in-the-browser
   test-peer-and-content-routing-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+            node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- peer-and-content-routing
+      - run: cd examples && npm i && npm run test -- peer-and-content-routing
   test-pnet-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+            node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- pnet
+      - run: cd examples && npm i && npm run test -- pnet
   test-protocol-and-stream-muxing-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+            node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- protocol-and-stream-muxing
+      - run: cd examples && npm i && npm run test -- protocol-and-stream-muxing
   test-pubsub-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+            node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- pubsub
+      - run: cd examples && npm i && npm run test -- pubsub
   test-transports-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+            node-version: 16
       - run: npm install
-      - run: cd examples && npm install && npm run test -- transports
+      - run: cd examples && npm i && npm run test -- transports
   test-webrtc-direct-example:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - run: npm install
+      - uses: actions/setup-node@v2
-      - run: cd examples && npm install && npm run test -- webrtc-direct
+        with:
+            node-version: 16
+      - run: npm install -g @mapbox/node-pre-gyp && npm install
+      - run: cd examples && npm i && npm run test -- webrtc-direct

.github/workflows/main.yml

@@ -14,13 +14,12 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-node@v2
       with:
-        node-version: 14
+        node-version: 16
     - run: npm install
     - run: npx aegir lint
-    - uses: gozala/typescript-error-reporter-action@v1.0.8
     - run: npx aegir build
     - run: npx aegir dep-check
-    - uses: ipfs/aegir/actions/bundle-size@v32.1.0
+    - uses: ipfs/aegir/actions/bundle-size@master
       name: size
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
@@ -30,7 +29,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
-        node: [14, 16]
+        node: [16]
       fail-fast: true
     steps:
       - uses: actions/checkout@v2
@@ -38,27 +37,36 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
       - run: npm install
-      - run: npx aegir test -t node --cov --bail
+      - run: npm run test:node -- --cov --bail
       - uses: codecov/codecov-action@v1
   test-chrome:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: lts/*
       - run: npm install
-      - run: npx aegir test -t browser -t webworker --bail
+      - run: npm run test:browser -- -t browser -t webworker --bail
   test-firefox:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: lts/*
       - run: npm install
-      - run: npx aegir test -t browser -t webworker --bail -- --browser firefox
+      - run: npm run test:browser -- -t browser -t webworker --bail -- --browser firefox
   test-ts:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: lts/*
       - run: npm install
       - run: npm run test:ts
   test-interop:
@@ -66,5 +74,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: lts/*
       - run: npm install
-      - run: cd node_modules/interop-libp2p && yarn && LIBP2P_JS=${GITHUB_WORKSPACE}/src/index.js npx aegir test -t node --bail -- --exit
+      - run: npm run test:interop -- --bail -- --exit

CHANGELOG.md

@@ -1,3 +1,143 @@
+## [0.35.8](https://github.com/libp2p/js-libp2p/compare/v0.35.7...v0.35.8) (2021-12-29)
+
+
+### Bug Fixes
+
+* do not wait for autodial start ([#1089](https://github.com/libp2p/js-libp2p/issues/1089)) ([79b3cfc](https://github.com/libp2p/js-libp2p/commit/79b3cfc6ad02ecc76fe23a3c3ff2d0b32a0ae4a8))
+* increase listeners on any-signal ([#1084](https://github.com/libp2p/js-libp2p/issues/1084)) ([f18fc80](https://github.com/libp2p/js-libp2p/commit/f18fc80b70bf7b6b26fffa70b0a8d0502a6c4801))
+* look for final peer event instead of peer response ([#1092](https://github.com/libp2p/js-libp2p/issues/1092)) ([d2b7ec0](https://github.com/libp2p/js-libp2p/commit/d2b7ec0f6be0ee80f2c963279a8ec2385059a889))
+* record tracked map clears ([#1085](https://github.com/libp2p/js-libp2p/issues/1085)) ([b4b4324](https://github.com/libp2p/js-libp2p/commit/b4b432406ebc08ef2fc3a1922c64cde7c9060cae))
+
+
+
+## [0.35.7](https://github.com/libp2p/js-libp2p/compare/v0.35.2...v0.35.7) (2021-12-24)
+
+
+### Bug Fixes
+
+* add tracked map ([#1069](https://github.com/libp2p/js-libp2p/issues/1069)) ([b425fa1](https://github.com/libp2p/js-libp2p/commit/b425fa12304def2a007d43a0aa445c28b766ed02))
+* clean up pending dial targets ([#1059](https://github.com/libp2p/js-libp2p/issues/1059)) ([bdc9f16](https://github.com/libp2p/js-libp2p/commit/bdc9f16d0cbe56ccf26822f11068e7795bcef046))
+* fix uncaught promise rejection when finding peers ([#1044](https://github.com/libp2p/js-libp2p/issues/1044)) ([3b683e7](https://github.com/libp2p/js-libp2p/commit/3b683e715686163e229b7b5c3a892327dfd4fc63))
+* increase the maxlisteners for timeout controllers ([#1065](https://github.com/libp2p/js-libp2p/issues/1065)) ([09a0f94](https://github.com/libp2p/js-libp2p/commit/09a0f940df7fdb4ece34604e85693709df5c213e))
+* main ci ([#1079](https://github.com/libp2p/js-libp2p/issues/1079)) ([d1c48dc](https://github.com/libp2p/js-libp2p/commit/d1c48dcbeded828f2dd3044cc9aed3f17f02846d))
+* make error codes consistent ([#1054](https://github.com/libp2p/js-libp2p/issues/1054)) ([b25e0fe](https://github.com/libp2p/js-libp2p/commit/b25e0fe5312db58a06c39500ae84c50fed3a93bd))
+* type definitions for big dialrequest and persistent peerstore ([#1078](https://github.com/libp2p/js-libp2p/issues/1078)) ([cb0d7d6](https://github.com/libp2p/js-libp2p/commit/cb0d7d6c99d179498f04e76df76e70e4f7d41c4c))
+
+
+### Features
+
+* allow per-component metrics to be collected ([#1061](https://github.com/libp2p/js-libp2p/issues/1061)) ([2f0b311](https://github.com/libp2p/js-libp2p/commit/2f0b311df7127aa44512c2008142d4ca30268986)), closes [#1060](https://github.com/libp2p/js-libp2p/issues/1060)
+
+
+
+## [0.35.6](https://github.com/libp2p/js-libp2p/compare/v0.35.5...v0.35.6) (2021-12-18)
+
+
+### Bug Fixes
+
+* increase the maxlisteners for timeout controllers ([#1065](https://github.com/libp2p/js-libp2p/issues/1065)) ([09a0f94](https://github.com/libp2p/js-libp2p/commit/09a0f940df7fdb4ece34604e85693709df5c213e))
+
+
+
+## [0.35.5](https://github.com/libp2p/js-libp2p/compare/v0.35.4...v0.35.5) (2021-12-15)
+
+
+
+## [0.35.4](https://github.com/libp2p/js-libp2p/compare/v0.35.3...v0.35.4) (2021-12-15)
+
+
+### Features
+
+* allow per-component metrics to be collected ([#1061](https://github.com/libp2p/js-libp2p/issues/1061)) ([2f0b311](https://github.com/libp2p/js-libp2p/commit/2f0b311df7127aa44512c2008142d4ca30268986)), closes [#1060](https://github.com/libp2p/js-libp2p/issues/1060)
+
+
+
+## [0.35.3](https://github.com/libp2p/js-libp2p/compare/v0.35.2...v0.35.3) (2021-12-13)
+
+
+### Bug Fixes
+
+* clean up pending dial targets ([#1059](https://github.com/libp2p/js-libp2p/issues/1059)) ([bdc9f16](https://github.com/libp2p/js-libp2p/commit/bdc9f16d0cbe56ccf26822f11068e7795bcef046))
+* fix uncaught promise rejection when finding peers ([#1044](https://github.com/libp2p/js-libp2p/issues/1044)) ([3b683e7](https://github.com/libp2p/js-libp2p/commit/3b683e715686163e229b7b5c3a892327dfd4fc63))
+* make error codes consistent ([#1054](https://github.com/libp2p/js-libp2p/issues/1054)) ([b25e0fe](https://github.com/libp2p/js-libp2p/commit/b25e0fe5312db58a06c39500ae84c50fed3a93bd))
+
+
+
+## [0.35.2](https://github.com/libp2p/js-libp2p/compare/v0.33.0...v0.35.2) (2021-12-06)
+
+
+### Bug Fixes
+
+* do not let closest peers run forever ([#1047](https://github.com/libp2p/js-libp2p/issues/1047)) ([91c2ec9](https://github.com/libp2p/js-libp2p/commit/91c2ec9856a3e972b7b2c9c4d9a4eda1d431c7ef))
+* increase maxlisteners on event target ([#1050](https://github.com/libp2p/js-libp2p/issues/1050)) ([b70fb43](https://github.com/libp2p/js-libp2p/commit/b70fb43427b47df079b55929ec8956f69cbda966)), closes [#900](https://github.com/libp2p/js-libp2p/issues/900)
+* private ip ts compile has no call signatures ([#1020](https://github.com/libp2p/js-libp2p/issues/1020)) ([77d7cb8](https://github.com/libp2p/js-libp2p/commit/77d7cb8f0815f2cdd3bfdfa8b641a7a186fe9520))
+* stop dht before connection manager ([#1041](https://github.com/libp2p/js-libp2p/issues/1041)) ([3a9d5f6](https://github.com/libp2p/js-libp2p/commit/3a9d5f64d96719ebb4d3b083c4f5832db4fa0816)), closes [#1039](https://github.com/libp2p/js-libp2p/issues/1039)
+
+
+### chore
+
+* update peer id and libp2p crypto ([#1042](https://github.com/libp2p/js-libp2p/issues/1042)) ([9cbf36f](https://github.com/libp2p/js-libp2p/commit/9cbf36fcb54099e6fed35ceccc4a2376f0926c1f))
+
+
+### Features
+
+* update dht ([#1009](https://github.com/libp2p/js-libp2p/issues/1009)) ([2f598eb](https://github.com/libp2p/js-libp2p/commit/2f598eba09cff4301474af08196158065e3602d8))
+
+
+### BREAKING CHANGES
+
+* requires node 15+
+* libp2p-kad-dht has a new event-based API which is exposed as `_dht`
+
+
+
+## [0.35.1](https://github.com/libp2p/js-libp2p/compare/v0.35.0...v0.35.1) (2021-12-03)
+
+
+### Bug Fixes
+
+* do not let closest peers run forever ([#1047](https://github.com/libp2p/js-libp2p/issues/1047)) ([91c2ec9](https://github.com/libp2p/js-libp2p/commit/91c2ec9856a3e972b7b2c9c4d9a4eda1d431c7ef))
+
+
+
+# [0.35.0](https://github.com/libp2p/js-libp2p/compare/v0.34.0...v0.35.0) (2021-12-02)
+
+
+### Bug Fixes
+
+* stop dht before connection manager ([#1041](https://github.com/libp2p/js-libp2p/issues/1041)) ([3a9d5f6](https://github.com/libp2p/js-libp2p/commit/3a9d5f64d96719ebb4d3b083c4f5832db4fa0816)), closes [#1039](https://github.com/libp2p/js-libp2p/issues/1039)
+
+
+### chore
+
+* update peer id and libp2p crypto ([#1042](https://github.com/libp2p/js-libp2p/issues/1042)) ([9cbf36f](https://github.com/libp2p/js-libp2p/commit/9cbf36fcb54099e6fed35ceccc4a2376f0926c1f))
+
+
+### BREAKING CHANGES
+
+* requires node 15+
+
+
+
+# [0.34.0](https://github.com/libp2p/js-libp2p/compare/v0.33.0...v0.34.0) (2021-11-25)
+
+
+### Bug Fixes
+
+* private ip ts compile has no call signatures ([#1020](https://github.com/libp2p/js-libp2p/issues/1020)) ([77d7cb8](https://github.com/libp2p/js-libp2p/commit/77d7cb8f0815f2cdd3bfdfa8b641a7a186fe9520))
+
+
+### Features
+
+* update dht ([#1009](https://github.com/libp2p/js-libp2p/issues/1009)) ([2f598eb](https://github.com/libp2p/js-libp2p/commit/2f598eba09cff4301474af08196158065e3602d8))
+
+
+### BREAKING CHANGES
+
+* libp2p-kad-dht has a new event-based API which is exposed as `_dht`
+
+
+
 # [0.33.0](https://github.com/libp2p/js-libp2p/compare/v0.32.5...v0.33.0) (2021-09-24)
 
 

README.md

@@ -23,8 +23,8 @@
   <a href="https://david-dm.org/libp2p/js-libp2p"><img src="https://david-dm.org/libp2p/js-libp2p.svg?style=flat-square" /></a>
   <a href="https://github.com/feross/standard"><img src="https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat-square"></a>
   <a href="https://github.com/RichardLitt/standard-readme"><img src="https://img.shields.io/badge/standard--readme-OK-green.svg?style=flat-square" /></a>
-  <a href=""><img src="https://img.shields.io/badge/npm-%3E%3D6.0.0-orange.svg?style=flat-square" /></a>
+  <a href=""><img src="https://img.shields.io/badge/npm-%3E%3D7.0.0-orange.svg?style=flat-square" /></a>
-  <a href=""><img src="https://img.shields.io/badge/Node.js-%3E%3D12.0.0-orange.svg?style=flat-square" /></a>
+  <a href=""><img src="https://img.shields.io/badge/Node.js-%3E%3D15.0.0-orange.svg?style=flat-square" /></a>
   <br>
 </p>
 

doc/API.md

@@ -2086,7 +2086,7 @@ the NatManager performing NAT hole punching.
 
 [address]: https://github.com/libp2p/js-libp2p/tree/master/src/peer-store/address-book.js
 [cid]: https://github.com/multiformats/js-cid
-[connection]: https://github.com/libp2p/js-interfaces/tree/master/src/connection
+[connection]: https://github.com/libp2p/js-libp2p-interfaces/tree/master/packages/interfaces/src/connection
 [multiaddr]: https://github.com/multiformats/js-multiaddr
 [peer-id]: https://github.com/libp2p/js-peer-id
 [keys]: https://github.com/libp2p/js-libp2p-crypto/tree/master/src/keys

doc/CONFIGURATION.md

@@ -1,37 +1,37 @@
-# 
+#
 
-- [Configuration](#configuration)
+- [Overview](#overview)
-  - [Overview](#overview)
+- [Modules](#modules)
-  - [Modules](#modules)
+  - [Transport](#transport)
-    - [Transport](#transport)
+  - [Stream Multiplexing](#stream-multiplexing)
-    - [Stream Multiplexing](#stream-multiplexing)
+  - [Connection Encryption](#connection-encryption)
-    - [Connection Encryption](#connection-encryption)
+  - [Peer Discovery](#peer-discovery)
-    - [Peer Discovery](#peer-discovery)
+  - [Content Routing](#content-routing)
-    - [Content Routing](#content-routing)
+  - [Peer Routing](#peer-routing)
-    - [Peer Routing](#peer-routing)
+  - [DHT](#dht)
-    - [DHT](#dht)
+  - [Pubsub](#pubsub)
-    - [Pubsub](#pubsub)
+- [Customizing libp2p](#customizing-libp2p)
-  - [Customizing libp2p](#customizing-libp2p)
+  - [Examples](#examples)
-    - [Examples](#examples)
+    - [Basic setup](#basic-setup)
-      - [Basic setup](#basic-setup)
+    - [Customizing Peer Discovery](#customizing-peer-discovery)
-      - [Customizing Peer Discovery](#customizing-peer-discovery)
+    - [Setup webrtc transport and discovery](#setup-webrtc-transport-and-discovery)
-      - [Setup webrtc transport and discovery](#setup-webrtc-transport-and-discovery)
+    - [Customizing Pubsub](#customizing-pubsub)
-      - [Customizing Pubsub](#customizing-pubsub)
+    - [Customizing DHT](#customizing-dht)
-      - [Customizing DHT](#customizing-dht)
+    - [Setup with Content and Peer Routing](#setup-with-content-and-peer-routing)
-      - [Setup with Content and Peer Routing](#setup-with-content-and-peer-routing)
+    - [Setup with Relay](#setup-with-relay)
-      - [Setup with Relay](#setup-with-relay)
+    - [Setup with Auto Relay](#setup-with-auto-relay)
-      - [Setup with Auto Relay](#setup-with-auto-relay)
+    - [Setup with Keychain](#setup-with-keychain)
-      - [Setup with Keychain](#setup-with-keychain)
+    - [Configuring Dialing](#configuring-dialing)
-      - [Configuring Dialing](#configuring-dialing)
+    - [Configuring Connection Manager](#configuring-connection-manager)
-      - [Configuring Connection Manager](#configuring-connection-manager)
+    - [Configuring Transport Manager](#configuring-transport-manager)
-      - [Configuring Transport Manager](#configuring-transport-manager)
+    - [Configuring Metrics](#configuring-metrics)
-      - [Configuring Metrics](#configuring-metrics)
+    - [Configuring PeerStore](#configuring-peerstore)
-      - [Configuring PeerStore](#configuring-peerstore)
+    - [Customizing Transports](#customizing-transports)
-      - [Customizing Transports](#customizing-transports)
+    - [Configuring the NAT Manager](#configuring-the-nat-manager)
-      - [Configuring the NAT Manager](#configuring-the-nat-manager)
+      - [Browser support](#browser-support)
-        - [Browser support](#browser-support)
+      - [UPnP and NAT-PMP](#upnp-and-nat-pmp)
-        - [UPnP and NAT-PMP](#upnp-and-nat-pmp)
+    - [Configuring protocol name](#configuring-protocol-name)
-  - [Configuration examples](#configuration-examples)
+- [Configuration examples](#configuration-examples)
 
 ## Overview
 
@@ -374,11 +374,7 @@ const node = await Libp2p.create({
     dht: {                        // The DHT options (and defaults) can be found in its documentation
       kBucketSize: 20,
       enabled: true,              // This flag is required for DHT to run (disabled by default)
-      randomWalk: {
+      clientMode: false           // Whether to run the WAN DHT in client or server mode (default: client mode)
-        enabled: true,            // Allows to disable discovery (enabled by default)
-        interval: 300e3,
-        timeout: 10e3
-      }
     }
   }
 })
@@ -501,9 +497,9 @@ const Libp2p = require('libp2p')
 const TCP = require('libp2p-tcp')
 const MPLEX = require('libp2p-mplex')
 const { NOISE } = require('libp2p-noise')
-const LevelStore = require('datastore-level')
+const LevelDatastore = require('datastore-level')
 
-const datastore = new LevelStore('path/to/store')
+const datastore = new LevelDatastore('path/to/store')
 await datastore.open()
 
 const node = await Libp2p.create({
@@ -676,18 +672,18 @@ const Libp2p = require('libp2p')
 const TCP = require('libp2p-tcp')
 const MPLEX = require('libp2p-mplex')
 const { NOISE } = require('libp2p-noise')
-const LevelStore = require('datastore-level')
+const LevelDatastore = require('datastore-level')
 
-const datastore = new LevelStore('path/to/store')
+const datastore = new LevelDatastore('path/to/store')
-const dsInstant = await datastore.open()
+await datastore.open() // level database must be ready before node boot
 
 const node = await Libp2p.create({
+  datastore, // pass the opened datastore
   modules: {
     transport: [TCP],
     streamMuxer: [MPLEX],
     connEncryption: [NOISE]
   },
-  datastore: dsInstant,
   peerStore: {
     persistence: true,
     threshold: 5
@@ -788,7 +784,7 @@ By default under nodejs libp2p will attempt to use [UPnP](https://en.wikipedia.o
 
 #### Configuring protocol name
 
-Changing the protocol name prefix can isolate default public network (IPFS) for custom purposes. 
+Changing the protocol name prefix can isolate default public network (IPFS) for custom purposes.
 
 ```js
 const node = await Libp2p.create({
@@ -810,8 +806,8 @@ protocols: [
 
 As libp2p is designed to be a modular networking library, its usage will vary based on individual project needs. We've included links to some existing project configurations for your reference, in case you wish to replicate their configuration:
 
-- [libp2p-ipfs-nodejs](https://github.com/ipfs/js-ipfs/blob/master/packages/ipfs/src/core/runtime/libp2p-nodejs.js) - libp2p configuration used by js-ipfs when running in Node.js
+- [libp2p-ipfs-nodejs](https://github.com/ipfs/js-ipfs/blob/master/packages/ipfs-core-config/src/libp2p.js) - libp2p configuration used by js-ipfs when running in Node.js
-- [libp2p-ipfs-browser](https://github.com/ipfs/js-ipfs/blob/master/packages/ipfs/src/core/runtime/libp2p-browser.js) - libp2p configuration used by js-ipfs when running in a Browser (that supports WebRTC)
+- [libp2p-ipfs-browser](https://github.com/ipfs/js-ipfs/blob/master/packages/ipfs-core-config/src/libp2p.browser.js) - libp2p configuration used by js-ipfs when running in a Browser (that supports WebRTC)
 
 If you have developed a project using `js-libp2p`, please consider submitting your configuration to this list so that it can be found easily by other users.
 

examples/delegated-routing/package.json

@@ -7,7 +7,7 @@
     "libp2p": "github:libp2p/js-libp2p#master",
     "libp2p-delegated-content-routing": "~0.2.2",
     "libp2p-delegated-peer-routing": "~0.2.2",
-    "libp2p-kad-dht": "~0.14.12",
+    "libp2p-kad-dht": "^0.26.5",
     "libp2p-mplex": "~0.8.5",
     "libp2p-secio": "~0.11.1",
     "libp2p-webrtc-star": "~0.15.8",

examples/discovery-mechanisms/README.md

@@ -55,7 +55,7 @@ const node = await Libp2p.create({
   peerId,
   addresses: {
     listen: ['/ip4/0.0.0.0/tcp/0']
-  }
+  },
   modules: {
     transport: [ TCP ],
     streamMuxer: [ Mplex ],
@@ -117,7 +117,7 @@ const createNode = () => {
   return Libp2p.create({
     addresses: {
       listen: ['/ip4/0.0.0.0/tcp/0']
-    }
+    },
     modules: {
       transport: [ TCP ],
       streamMuxer: [ Mplex ],
@@ -144,8 +144,13 @@ const [node1, node2] = await Promise.all([
   createNode()
 ])
 
-node1.on('peer:discovery', (peer) => console.log('Discovered:', peer.id.toB58String()))
+node1.on('peer:discovery', (peer) => console.log('Discovered:', peerId.toB58String()))
-node2.on('peer:discovery', (peer) => console.log('Discovered:', peer.id.toB58String()))
+node2.on('peer:discovery', (peer) => console.log('Discovered:', peerId.toB58String()))
+
+await Promise.all([
+  node1.start(),
+  node2.start()
+])
 ```
 
 If you run this example, you will see the other peers being discovered.

examples/libp2p-in-the-browser/package.json

@@ -28,6 +28,6 @@
     "babel-plugin-syntax-async-functions": "^6.13.0",
     "babel-plugin-transform-regenerator": "^6.26.0",
     "babel-polyfill": "^6.26.0",
-    "parcel": "next"
+    "parcel": "^2.0.1"
   }
 }

examples/libp2p-in-the-browser/test.js

@@ -38,7 +38,7 @@ async function run() {
         )
         await browser.close();
 
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         console.error(err)
         process.exit(1)
       } finally {

examples/pubsub/1.js

@@ -41,13 +41,13 @@ const createNode = async () => {
   node1.pubsub.on(topic, (msg) => {
     console.log(`node1 received: ${uint8ArrayToString(msg.data)}`)
   })
-  await node1.pubsub.subscribe(topic)
+  node1.pubsub.subscribe(topic)
 
   // Will not receive own published messages by default
   node2.pubsub.on(topic, (msg) => {
     console.log(`node2 received: ${uint8ArrayToString(msg.data)}`)
   })
-  await node2.pubsub.subscribe(topic)
+  node2.pubsub.subscribe(topic)
 
   // node2 publishes "news" every second
   setInterval(() => {

examples/transports/3.js

@@ -81,7 +81,7 @@ function print ({ stream }) {
   // node 3 (listening WebSockets) can dial node 1 (TCP)
   try {
     await node3.dialProtocol(node1.peerId, '/print')
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     console.log('node 3 failed to dial to node 1 with:', err.message)
   }
 })();

examples/transports/README.md

@@ -91,7 +91,7 @@ const concat = require('it-concat')
 const MPLEX = require('libp2p-mplex')
 ```
 
-We are going to reuse the `createNode` function from step 1, but this time add a stream multiplexer from `libp2p-mplex`. 
+We are going to reuse the `createNode` function from step 1, but this time add a stream multiplexer from `libp2p-mplex`.
 ```js
 const createNode = async () => {
   const node = await Libp2p.create({

examples/utils.js

@@ -9,7 +9,7 @@ async function isExecutable (command) {
     await fs.access(command, fs.constants.X_OK)
 
     return true
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     if (err.code === 'ENOENT') {
       return isExecutable(await which(command))
     }
@@ -49,7 +49,7 @@ async function waitForOutput (expectedOutput, command, args = [], opts = {}) {
 
   try {
     await proc
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     if (!err.killed) {
       throw err
     }

examples/webrtc-direct/index.html

@@ -12,6 +12,6 @@
   <main>
     <pre id="output"></pre>
   </main>
-  <script src="./dialer.js"></script>
+  <script src="./dialer.js" type="module"></script>
 </body>
 </html>

examples/webrtc-direct/package.json

@@ -3,7 +3,6 @@
   "version": "0.0.1",
   "private": true,
   "description": "",
-  "main": "dist/index.html",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "build": "parcel build index.html",
@@ -16,7 +15,7 @@
     "babel-plugin-syntax-async-functions": "^6.13.0",
     "babel-plugin-transform-regenerator": "^6.26.0",
     "babel-polyfill": "^6.26.0",
-    "parcel-bundler": "1.12.3",
+    "parcel": "^2.0.1",
     "util": "^0.12.3"
   },
   "dependencies": {
@@ -25,7 +24,7 @@
     "libp2p-mplex": "^0.10.4",
     "@chainsafe/libp2p-noise": "^4.1.0",
     "libp2p-webrtc-direct": "^0.7.0",
-    "peer-id": "^0.15.0"
+    "peer-id": "^0.16.0"
   },
   "browser": {
     "ipfs": "ipfs/dist/index.min.js"

examples/webrtc-direct/test.js

@@ -72,7 +72,7 @@ async function test () {
                   { timeout: 10000 }
                 )
                 await browser.close();
-            } catch (err) {
+            } catch (/** @type {any} */ err) {
                 console.error(err)
                 process.exit(1)
             } finally {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "libp2p",
-  "version": "0.33.0",
+  "version": "0.35.8",
   "description": "JavaScript implementation of libp2p, a modular peer to peer network stack",
   "leadMaintainer": "Jacob Heun <jacobheun@gmail.com>",
   "main": "src/index.js",
@@ -41,6 +41,7 @@
     "test:node": "aegir test -t node -f \"./test/**/*.{node,spec}.js\"",
     "test:browser": "aegir test -t browser",
     "test:examples": "cd examples && npm run test:all",
+    "test:interop": "LIBP2P_JS=$PWD npx aegir test -t node -f ./node_modules/libp2p-interop/test/*",
     "prepare": "aegir build --no-bundle",
     "release": "aegir release -t node -t browser",
     "release-minor": "aegir release --type minor -t node -t browser",
@@ -65,23 +66,23 @@
   "homepage": "https://libp2p.io",
   "license": "MIT",
   "engines": {
-    "node": ">=14.0.0"
+    "node": ">=15.0.0"
   },
   "browser": {
-    "@motrix/nat-api": false
+    "nat-api": false
   },
   "eslintConfig": {
     "extends": "ipfs",
     "ignorePatterns": [
       "!.aegir.js",
-      "test/ts-use"
+      "test/ts-use",
+      "*.d.ts"
     ]
   },
   "dependencies": {
-    "abortable-iterator": "^3.0.0",
-    "@motrix/nat-api": "^0.3.1",
     "@vascosantos/moving-average": "^1.1.0",
     "abort-controller": "^3.0.0",
+    "abortable-iterator": "^3.0.0",
     "aggregate-error": "^3.1.0",
     "any-signal": "^2.1.1",
     "bignumber.js": "^9.0.1",
@@ -103,8 +104,8 @@
     "it-merge": "^1.0.0",
     "it-pipe": "^1.1.0",
     "it-take": "^1.0.0",
-    "libp2p-crypto": "^0.19.4",
+    "libp2p-crypto": "^0.21.0",
-    "libp2p-interfaces": "^1.0.0",
+    "libp2p-interfaces": "^2.0.1",
     "libp2p-utils": "^0.4.0",
     "mafmt": "^10.0.0",
     "merge-options": "^3.0.4",
@@ -112,60 +113,61 @@
     "multiformats": "^9.0.0",
     "multistream-select": "^2.0.0",
     "mutable-proxy": "^1.0.0",
+    "nat-api": "^0.3.1",
     "node-forge": "^0.10.0",
     "p-any": "^3.0.0",
     "p-fifo": "^1.0.0",
     "p-retry": "^4.4.0",
     "p-settle": "^4.1.1",
-    "peer-id": "^0.15.0",
+    "peer-id": "^0.16.0",
     "private-ip": "^2.1.0",
     "protobufjs": "^6.10.2",
     "retimer": "^3.0.0",
     "sanitize-filename": "^1.6.3",
     "set-delayed-interval": "^1.0.0",
     "streaming-iterables": "^6.0.0",
-    "timeout-abort-controller": "^1.1.1",
+    "timeout-abort-controller": "^2.0.0",
     "uint8arrays": "^3.0.0",
     "varint": "^6.0.0",
     "wherearewe": "^1.0.0",
     "xsalsa20": "^1.1.0"
   },
   "devDependencies": {
-    "@chainsafe/libp2p-noise": "^4.0.0",
+    "@chainsafe/libp2p-noise": "^5.0.0",
     "@nodeutils/defaults-deep": "^1.1.0",
     "@types/es6-promisify": "^6.0.0",
     "@types/node": "^16.0.1",
     "@types/node-forge": "^0.10.1",
     "@types/varint": "^6.0.0",
-    "aegir": "^33.1.1",
+    "aegir": "^36.0.0",
     "buffer": "^6.0.3",
     "datastore-core": "^6.0.7",
     "delay": "^5.0.0",
-    "interop-libp2p": "^0.4.0",
+    "into-stream": "^6.0.0",
-    "into-stream": "^7.0.0",
+    "ipfs-http-client": "^54.0.2",
-    "ipfs-http-client": "^52.0.2",
     "it-concat": "^2.0.0",
     "it-pair": "^1.0.0",
     "it-pushable": "^1.4.0",
     "libp2p": ".",
-    "libp2p-bootstrap": "^0.13.0",
+    "libp2p-bootstrap": "^0.14.0",
     "libp2p-delegated-content-routing": "^0.11.0",
-    "libp2p-delegated-peer-routing": "^0.10.0",
+    "libp2p-delegated-peer-routing": "^0.11.1",
-    "libp2p-floodsub": "^0.27.0",
+    "libp2p-floodsub": "^0.28.0",
-    "libp2p-gossipsub": "^0.11.0",
+    "libp2p-gossipsub": "^0.12.1",
-    "libp2p-interfaces-compliance-tests": "^1.0.0",
+    "libp2p-interfaces-compliance-tests": "^2.0.1",
-    "libp2p-kad-dht": "^0.24.2",
+    "libp2p-interop": "^0.5.0",
-    "libp2p-mdns": "^0.17.0",
+    "libp2p-kad-dht": "^0.27.1",
+    "libp2p-mdns": "^0.18.0",
     "libp2p-mplex": "^0.10.1",
     "libp2p-tcp": "^0.17.0",
-    "libp2p-webrtc-star": "^0.23.0",
+    "libp2p-webrtc-star": "^0.25.0",
     "libp2p-websockets": "^0.16.0",
     "nock": "^13.0.3",
     "p-defer": "^3.0.0",
     "p-times": "^3.0.0",
     "p-wait-for": "^3.2.0",
     "rimraf": "^3.0.2",
-    "sinon": "^11.1.1",
+    "sinon": "^12.0.1",
     "util": "^0.12.3"
   },
   "contributors": [
@@ -179,42 +181,45 @@
     "Friedel Ziegelmayer <dignifiedquire@gmail.com>",
     "Maciej Krüger <mkg20001@gmail.com>",
     "Hugo Dias <mail@hugodias.me>",
-    "Chris Dostert <chrisdostert@users.noreply.github.com>",
     "dirkmc <dirkmdev@gmail.com>",
     "Volker Mische <volker.mische@gmail.com>",
+    "Chris Dostert <chrisdostert@users.noreply.github.com>",
     "zeim839 <50573884+zeim839@users.noreply.github.com>",
+    "Robert Kiel <robert.kiel@hoprnet.org>",
     "Richard Littauer <richard.littauer@gmail.com>",
     "a1300 <matthias-knopp@gmx.net>",
     "Ryan Bell <ryan@piing.net>",
     "ᴠɪᴄᴛᴏʀ ʙᴊᴇʟᴋʜᴏʟᴍ <victorbjelkholm@gmail.com>",
+    "Andrew Nesbitt <andrewnez@gmail.com>",
     "Franck Royer <franck@royer.one>",
     "Thomas Eizinger <thomas@eizinger.io>",
+    "Vít Habada <vithabada93@gmail.com>",
     "Giovanni T. Parra <fiatjaf@gmail.com>",
     "acolytec3 <17355484+acolytec3@users.noreply.github.com>",
+    "Alan Smithee <ggnore.alan.smithee@gmail.com>",
     "Elven <mon.samuel@qq.com>",
-    "Andrew Nesbitt <andrewnez@gmail.com>",
     "Samlior <samlior@foxmail.com>",
     "Didrik Nordström <didrik.nordstrom@gmail.com>",
-    "RasmusErik Voel Jensen <github@solsort.com>",
+    "Aditya Bose <13054902+adbose@users.noreply.github.com>",
-    "Robert Kiel <robert.kiel@hoprnet.org>",
-    "Smite Chow <xiaopengyou@live.com>",
-    "Soeren <nikorpoulsen@gmail.com>",
-    "Sönke Hahn <soenkehahn@gmail.com>",
     "TJKoury <TJKoury@gmail.com>",
+    "TheStarBoys <41286328+TheStarBoys@users.noreply.github.com>",
     "Tiago Alves <alvesjtiago@gmail.com>",
+    "Tim Daubenschütz <tim@daubenschuetz.de>",
     "XiaoZhang <zxinmyth@gmail.com>",
     "Yusef Napora <yusef@napora.org>",
     "Zane Starr <zcstarr@gmail.com>",
     "ebinks <elizabethjbinks@gmail.com>",
-    "Aditya Bose <13054902+adbose@users.noreply.github.com>",
+    "greenSnot <greenSnot@users.noreply.github.com>",
     "isan_rivkin <isanrivkin@gmail.com>",
     "mayerwin <mayerwin@users.noreply.github.com>",
     "mcclure <andi.m.mcclure@gmail.com>",
+    "patrickwoodhead <91056047+patrickwoodhead@users.noreply.github.com>",
     "phillmac <phillmac@users.noreply.github.com>",
     "robertkiel <robert.kiel@validitylabs.org>",
     "shresthagrawal <34920931+shresthagrawal@users.noreply.github.com>",
     "swedneck <40505480+swedneck@users.noreply.github.com>",
-    "greenSnot <greenSnot@users.noreply.github.com>",
+    "tuyennhv <vutuyen2636@gmail.com>",
+    "Sönke Hahn <soenkehahn@gmail.com>",
     "Aleksei <vozhdb@gmail.com>",
     "Bernd Strehl <bernd.strehl@gmail.com>",
     "Chris Bratlien <chrisbratlien@gmail.com>",
@@ -239,9 +244,13 @@
     "Lars Gierth <lgierth@users.noreply.github.com>",
     "Leask Wong <i@leaskh.com>",
     "Marcin Tojek <mtojek@users.noreply.github.com>",
+    "Marston Connell <34043723+TheMarstonConnell@users.noreply.github.com>",
     "Michael Burns <5170+mburns@users.noreply.github.com>",
     "Miguel Mota <miguelmota2@gmail.com>",
     "Nuno Nogueira <nunofmn@gmail.com>",
-    "Philipp Muens <raute1337@gmx.de>"
+    "Philipp Muens <raute1337@gmx.de>",
+    "RasmusErik Voel Jensen <github@solsort.com>",
+    "Smite Chow <xiaopengyou@live.com>",
+    "Soeren <nikorpoulsen@gmail.com>"
   ]
 }

src/circuit/auto-relay.js

@@ -116,7 +116,7 @@ class AutoRelay {
         this._peerStore.metadataBook.set(peerId, HOP_METADATA_KEY, uint8ArrayFromString(HOP_METADATA_VALUE))
         await this._addListenRelay(connection, id)
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       this._onError(err)
     }
   }
@@ -169,7 +169,7 @@ class AutoRelay {
     try {
       await this._transportManager.listen([new Multiaddr(listenAddr)])
       // Announce multiaddrs will update on listen success by TransportManager event being triggered
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       this._onError(err)
       this._listenRelays.delete(id)
     }
@@ -267,7 +267,7 @@ class AutoRelay {
           return
         }
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       this._onError(err)
     }
   }
@@ -279,7 +279,7 @@ class AutoRelay {
     try {
       const connection = await this._libp2p.dial(peerId)
       await this._addListenRelay(connection, peerId.toB58String())
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       this._onError(err, `could not connect and listen on known hop relay ${peerId.toB58String()}`)
     }
   }

src/circuit/circuit/hop.js

@@ -54,7 +54,7 @@ async function handleHop ({
   // Validate the HOP request has the required input
   try {
     validateAddrs(request, streamHandler)
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     return log.error('invalid hop request via peer %s', connection.remotePeer.toB58String(), err)
   }
 
@@ -93,7 +93,7 @@ async function handleHop ({
       connection: destinationConnection,
       request: stopRequest
     })
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     return log.error(err)
   }
 

src/circuit/circuit/stop.js

@@ -34,7 +34,7 @@ module.exports.handleStop = function handleStop ({
   // Validate the STOP request has the required input
   try {
     validateAddrs(request, streamHandler)
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     return log.error('invalid stop request via peer %s', connection.remotePeer.toB58String(), err)
   }
 

src/circuit/circuit/utils.js

@@ -34,7 +34,7 @@ function validateAddrs (msg, streamHandler) {
         return new Multiaddr(addr)
       })
     }
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     writeResponse(streamHandler, msg.type === CircuitRelay.Type.HOP
       ? CircuitRelay.Status.HOP_DST_MULTIADDR_INVALID
       : CircuitRelay.Status.STOP_DST_MULTIADDR_INVALID)
@@ -47,7 +47,7 @@ function validateAddrs (msg, streamHandler) {
         return new Multiaddr(addr)
       })
     }
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     writeResponse(streamHandler, msg.type === CircuitRelay.Type.HOP
       ? CircuitRelay.Status.HOP_SRC_MULTIADDR_INVALID
       : CircuitRelay.Status.STOP_SRC_MULTIADDR_INVALID)

src/circuit/index.js

@@ -4,7 +4,7 @@ const debug = require('debug')
 const log = Object.assign(debug('libp2p:relay'), {
   error: debug('libp2p:relay:err')
 })
-
+const { codes } = require('./../errors')
 const {
   setDelayedInterval,
   clearDelayedInterval
@@ -87,8 +87,8 @@ class Relay {
     try {
       const cid = await namespaceToCid(RELAY_RENDEZVOUS_NS)
       await this._libp2p.contentRouting.provide(cid)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
-      if (err.code === 'NO_ROUTERS_AVAILABLE') {
+      if (err.code === codes.ERR_NO_ROUTERS_AVAILABLE) {
         log.error('a content router, such as a DHT, must be provided in order to advertise the relay service', err)
         // Stop the advertise
         this.stop()

src/circuit/transport.js

@@ -171,7 +171,7 @@ class Circuit {
       log('new outbound connection %s', maConn.remoteAddr)
 
       return this._upgrader.upgradeOutbound(maConn)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error('Circuit relay dial failed', err)
       disconnectOnFailure && await relayConnection.close()
       throw err

src/config.js

@@ -60,13 +60,7 @@ const DefaultConfig = {
     protocolPrefix: 'ipfs',
     dht: {
       enabled: false,
-      kBucketSize: 20,
+      kBucketSize: 20
-      randomWalk: {
-        enabled: false, // disabled waiting for https://github.com/libp2p/js-libp2p-kad-dht/issues/86
-        queriesPerPeriod: 1,
-        interval: 300e3,
-        timeout: 10e3
-      }
     },
     nat: {
       enabled: true,

src/connection-manager/auto-dialler.js

@@ -0,0 +1,120 @@
+'use strict'
+
+const debug = require('debug')
+const mergeOptions = require('merge-options')
+// @ts-ignore retimer does not have types
+const retimer = require('retimer')
+
+const log = Object.assign(debug('libp2p:connection-manager:auto-dialler'), {
+  error: debug('libp2p:connection-manager:auto-dialler:err')
+})
+
+const defaultOptions = {
+  enabled: true,
+  minConnections: 0,
+  autoDialInterval: 10000
+}
+
+/**
+ * @typedef {import('../index')} Libp2p
+ * @typedef {import('libp2p-interfaces/src/connection').Connection} Connection
+ */
+
+/**
+ * @typedef {Object} AutoDiallerOptions
+ * @property {boolean} [enabled = true] - Should preemptively guarantee connections are above the low watermark
+ * @property {number} [minConnections = 0] - The minimum number of connections to avoid pruning
+ * @property {number} [autoDialInterval = 10000] - How often, in milliseconds, it should preemptively guarantee connections are above the low watermark
+ */
+
+class AutoDialler {
+  /**
+   * Proactively tries to connect to known peers stored in the PeerStore.
+   * It will keep the number of connections below the upper limit and sort
+   * the peers to connect based on wether we know their keys and protocols.
+   *
+   * @class
+   * @param {Libp2p} libp2p
+   * @param {AutoDiallerOptions} options
+   */
+  constructor (libp2p, options = {}) {
+    this._options = mergeOptions.call({ ignoreUndefined: true }, defaultOptions, options)
+    this._libp2p = libp2p
+    this._running = false
+    this._autoDialTimeout = null
+    this._autoDial = this._autoDial.bind(this)
+
+    log('options: %j', this._options)
+  }
+
+  /**
+   * Starts the auto dialer
+   */
+  start () {
+    if (!this._options.enabled) {
+      log('not enabled')
+      return
+    }
+
+    this._running = true
+    this._autoDial().catch(err => {
+      log.error('could start autodial', err)
+    })
+    log('started')
+  }
+
+  /**
+   * Stops the auto dialler
+   */
+  async stop () {
+    if (!this._options.enabled) {
+      log('not enabled')
+      return
+    }
+
+    this._running = false
+    this._autoDialTimeout && this._autoDialTimeout.clear()
+    log('stopped')
+  }
+
+  async _autoDial () {
+    const minConnections = this._options.minConnections
+
+    // Already has enough connections
+    if (this._libp2p.connections.size >= minConnections) {
+      this._autoDialTimeout = retimer(this._autoDial, this._options.autoDialInterval)
+      return
+    }
+
+    // Sort peers on wether we know protocols of public keys for them
+    const peers = Array.from(this._libp2p.peerStore.peers.values())
+      .sort((a, b) => {
+        if (b.protocols && b.protocols.length && (!a.protocols || !a.protocols.length)) {
+          return 1
+        } else if (b.id.pubKey && !a.id.pubKey) {
+          return 1
+        }
+        return -1
+      })
+
+    for (let i = 0; this._running && i < peers.length && this._libp2p.connections.size < minConnections; i++) {
+      if (!this._libp2p.connectionManager.get(peers[i].id)) {
+        log('connecting to a peerStore stored peer %s', peers[i].id.toB58String())
+        try {
+          await this._libp2p.dialer.connectToPeer(peers[i].id)
+        } catch (/** @type {any} */ err) {
+          log.error('could not connect to peerStore stored peer', err)
+        }
+      }
+    }
+
+    // Connection Manager was stopped
+    if (!this._running) {
+      return
+    }
+
+    this._autoDialTimeout = retimer(this._autoDial, this._options.autoDialInterval)
+  }
+}
+
+module.exports = AutoDialler

src/connection-manager/index.js

@@ -12,7 +12,7 @@ const LatencyMonitor = require('./latency-monitor')
 const retimer = require('retimer')
 
 const { EventEmitter } = require('events')
-
+const trackedMap = require('../metrics/tracked-map')
 const PeerId = require('peer-id')
 
 const {
@@ -32,6 +32,10 @@ const defaultOptions = {
   defaultPeerValue: 1
 }
 
+const METRICS_COMPONENT = 'connection-manager'
+const METRICS_PEER_CONNECTIONS = 'peer-connections'
+const METRICS_PEER_VALUES = 'peer-values'
+
 /**
  * @typedef {import('../')} Libp2p
  * @typedef {import('libp2p-interfaces/src/connection').Connection} Connection
@@ -83,20 +87,18 @@ class ConnectionManager extends EventEmitter {
      *
      * @type {Map<string, number>}
      */
-    this._peerValues = new Map()
+    this._peerValues = trackedMap(METRICS_COMPONENT, METRICS_PEER_VALUES, this._libp2p.metrics)
 
     /**
      * Map of connections per peer
      *
      * @type {Map<string, Connection[]>}
      */
-    this.connections = new Map()
+    this.connections = trackedMap(METRICS_COMPONENT, METRICS_PEER_CONNECTIONS, this._libp2p.metrics)
 
     this._started = false
     this._timer = null
-    this._autoDialTimeout = null
     this._checkMetrics = this._checkMetrics.bind(this)
-    this._autoDial = this._autoDial.bind(this)
 
     this._latencyMonitor = new LatencyMonitor({
       latencyCheckIntervalMs: this._options.pollInterval,
@@ -128,8 +130,6 @@ class ConnectionManager extends EventEmitter {
 
     this._started = true
     log('started')
-
-    this._options.autoDial && this._autoDial()
   }
 
   /**
@@ -138,7 +138,6 @@ class ConnectionManager extends EventEmitter {
    * @async
    */
   async stop () {
-    this._autoDialTimeout && this._autoDialTimeout.clear()
     this._timer && this._timer.clear()
 
     this._latencyMonitor.removeListener('data', this._onLatencyMeasure)
@@ -216,6 +215,7 @@ class ConnectionManager extends EventEmitter {
     const storedConn = this.connections.get(peerIdStr)
 
     this.emit('peer:connect', connection)
+
     if (storedConn) {
       storedConn.push(connection)
     } else {
@@ -248,6 +248,8 @@ class ConnectionManager extends EventEmitter {
       this.connections.delete(peerId)
       this._peerValues.delete(connection.remotePeer.toB58String())
       this.emit('peer:disconnect', connection)
+
+      this._libp2p.metrics && this._libp2p.metrics.onPeerDisconnected(connection.remotePeer)
     }
   }
 
@@ -312,53 +314,6 @@ class ConnectionManager extends EventEmitter {
     }
   }
 
-  /**
-   * Proactively tries to connect to known peers stored in the PeerStore.
-   * It will keep the number of connections below the upper limit and sort
-   * the peers to connect based on wether we know their keys and protocols.
-   *
-   * @async
-   * @private
-   */
-  async _autoDial () {
-    const minConnections = this._options.minConnections
-
-    // Already has enough connections
-    if (this.size >= minConnections) {
-      this._autoDialTimeout = retimer(this._autoDial, this._options.autoDialInterval)
-      return
-    }
-
-    // Sort peers on wether we know protocols of public keys for them
-    const peers = Array.from(this._libp2p.peerStore.peers.values())
-      .sort((a, b) => {
-        if (b.protocols && b.protocols.length && (!a.protocols || !a.protocols.length)) {
-          return 1
-        } else if (b.id.pubKey && !a.id.pubKey) {
-          return 1
-        }
-        return -1
-      })
-
-    for (let i = 0; i < peers.length && this.size < minConnections; i++) {
-      if (!this.get(peers[i].id)) {
-        log('connecting to a peerStore stored peer %s', peers[i].id.toB58String())
-        try {
-          await this._libp2p.dialer.connectToPeer(peers[i].id)
-
-          // Connection Manager was stopped
-          if (!this._started) {
-            return
-          }
-        } catch (err) {
-          log.error('could not connect to peerStore stored peer', err)
-        }
-      }
-    }
-
-    this._autoDialTimeout = retimer(this._autoDial, this._options.autoDialInterval)
-  }
-
   /**
    * If we have more connections than our maximum, close a connection
    * to the lowest valued peer.

src/content-routing/index.js

@@ -8,9 +8,10 @@ const {
   requirePeers,
   maybeLimitSource
 } = require('./utils')
-
+const drain = require('it-drain')
 const merge = require('it-merge')
 const { pipe } = require('it-pipe')
+const { DHTContentRouting } = require('../dht/dht-content-routing')
 
 /**
  * @typedef {import('peer-id')} PeerId
@@ -38,7 +39,7 @@ class ContentRouting {
 
     // If we have the dht, add it to the available content routers
     if (this.dht && libp2p._config.dht.enabled) {
-      this.routers.push(this.dht)
+      this.routers.push(new DHTContentRouting(this.dht))
     }
   }
 
@@ -53,7 +54,7 @@ class ContentRouting {
    */
   async * findProviders (key, options = {}) {
     if (!this.routers.length) {
-      throw errCode(new Error('No content this.routers available'), 'NO_ROUTERS_AVAILABLE')
+      throw errCode(new Error('No content this.routers available'), codes.ERR_NO_ROUTERS_AVAILABLE)
     }
 
     yield * pipe(
@@ -76,7 +77,7 @@ class ContentRouting {
    */
   async provide (key) {
     if (!this.routers.length) {
-      throw errCode(new Error('No content routers available'), 'NO_ROUTERS_AVAILABLE')
+      throw errCode(new Error('No content routers available'), codes.ERR_NO_ROUTERS_AVAILABLE)
     }
 
     await Promise.all(this.routers.map((router) => router.provide(key)))
@@ -91,12 +92,12 @@ class ContentRouting {
    * @param {number} [options.minPeers] - minimum number of peers required to successfully put
    * @returns {Promise<void>}
    */
-  put (key, value, options) {
+  async put (key, value, options) {
     if (!this.libp2p.isStarted() || !this.dht.isStarted) {
       throw errCode(new Error(messages.NOT_STARTED_YET), codes.DHT_NOT_STARTED)
     }
 
-    return this.dht.put(key, value, options)
+    await drain(this.dht.put(key, value, options))
   }
 
   /**
@@ -108,12 +109,18 @@ class ContentRouting {
    * @param {number} [options.timeout] - optional timeout (default: 60000)
    * @returns {Promise<GetData>}
    */
-  get (key, options) {
+  async get (key, options) {
     if (!this.libp2p.isStarted() || !this.dht.isStarted) {
       throw errCode(new Error(messages.NOT_STARTED_YET), codes.DHT_NOT_STARTED)
     }
 
-    return this.dht.get(key, options)
+    for await (const event of this.dht.get(key, options)) {
+      if (event.name === 'VALUE') {
+        return { from: event.peerId, val: event.value }
+      }
+    }
+
+    throw errCode(new Error(messages.NOT_FOUND), codes.ERR_NOT_FOUND)
   }
 
   /**
@@ -123,14 +130,33 @@ class ContentRouting {
    * @param {number} nVals
    * @param {Object} [options] - get options
    * @param {number} [options.timeout] - optional timeout (default: 60000)
-   * @returns {Promise<GetData[]>}
    */
-  async getMany (key, nVals, options) { // eslint-disable-line require-await
+  async * getMany (key, nVals, options) { // eslint-disable-line require-await
     if (!this.libp2p.isStarted() || !this.dht.isStarted) {
       throw errCode(new Error(messages.NOT_STARTED_YET), codes.DHT_NOT_STARTED)
     }
 
-    return this.dht.getMany(key, nVals, options)
+    if (!nVals) {
+      return
+    }
+
+    let gotValues = 0
+
+    for await (const event of this.dht.get(key, options)) {
+      if (event.name === 'VALUE') {
+        yield { from: event.peerId, val: event.value }
+
+        gotValues++
+
+        if (gotValues === nVals) {
+          break
+        }
+      }
+    }
+
+    if (gotValues === 0) {
+      throw errCode(new Error(messages.NOT_FOUND), codes.ERR_NOT_FOUND)
+    }
   }
 }
 

src/dht/dht-content-routing.js

@@ -0,0 +1,44 @@
+'use strict'
+
+const drain = require('it-drain')
+
+/**
+ * @typedef {import('peer-id')} PeerId
+ * @typedef {import('libp2p-interfaces/src/content-routing/types').ContentRouting} ContentRoutingModule
+ * @typedef {import('multiformats/cid').CID} CID
+ */
+
+/**
+ * Wrapper class to convert events into returned values
+ *
+ * @implements {ContentRoutingModule}
+ */
+class DHTContentRouting {
+  /**
+   * @param {import('libp2p-kad-dht').DHT} dht
+   */
+  constructor (dht) {
+    this._dht = dht
+  }
+
+  /**
+   * @param {CID} cid
+   */
+  async provide (cid) {
+    await drain(this._dht.provide(cid))
+  }
+
+  /**
+   * @param {CID} cid
+   * @param {*} options
+   */
+  async * findProviders (cid, options) {
+    for await (const event of this._dht.findProviders(cid, options)) {
+      if (event.name === 'PROVIDER') {
+        yield * event.providers
+      }
+    }
+  }
+}
+
+module.exports = { DHTContentRouting }

src/dht/dht-peer-routing.js

@@ -0,0 +1,51 @@
+'use strict'
+
+const errCode = require('err-code')
+const { messages, codes } = require('../errors')
+
+/**
+ * @typedef {import('peer-id')} PeerId
+ * @typedef {import('libp2p-interfaces/src/peer-routing/types').PeerRouting} PeerRoutingModule
+ */
+
+/**
+ * Wrapper class to convert events into returned values
+ *
+ * @implements {PeerRoutingModule}
+ */
+class DHTPeerRouting {
+  /**
+   * @param {import('libp2p-kad-dht').DHT} dht
+   */
+  constructor (dht) {
+    this._dht = dht
+  }
+
+  /**
+   * @param {PeerId} peerId
+   * @param {any} options
+   */
+  async findPeer (peerId, options = {}) {
+    for await (const event of this._dht.findPeer(peerId, options)) {
+      if (event.name === 'FINAL_PEER') {
+        return event.peer
+      }
+    }
+
+    throw errCode(new Error(messages.NOT_FOUND), codes.ERR_NOT_FOUND)
+  }
+
+  /**
+   * @param {Uint8Array} key
+   * @param {any} options
+   */
+  async * getClosestPeers (key, options = {}) {
+    for await (const event of this._dht.getClosestPeers(key, options)) {
+      if (event.name === 'PEER_RESPONSE') {
+        yield * event.closer
+      }
+    }
+  }
+}
+
+module.exports = { DHTPeerRouting }

src/dialer/dial-request.js

@@ -1,11 +1,13 @@
 'use strict'
 
 const errCode = require('err-code')
-const AbortController = require('abort-controller').default
 const { anySignal } = require('any-signal')
 // @ts-ignore p-fifo does not export types
 const FIFO = require('p-fifo')
 const pAny = require('p-any')
+// @ts-expect-error setMaxListeners is missing from the types
+const { setMaxListeners } = require('events')
+const { codes } = require('../errors')
 
 /**
  * @typedef {import('libp2p-interfaces/src/connection').Connection} Connection
@@ -54,12 +56,17 @@ class DialRequest {
     const tokens = this.dialer.getTokens(this.addrs.length)
     // If no tokens are available, throw
     if (tokens.length < 1) {
-      throw errCode(new Error('No dial tokens available'), 'ERR_NO_DIAL_TOKENS')
+      throw errCode(new Error('No dial tokens available'), codes.ERR_NO_DIAL_TOKENS)
     }
 
     const tokenHolder = new FIFO()
     tokens.forEach(token => tokenHolder.push(token))
-    const dialAbortControllers = this.addrs.map(() => new AbortController())
+    const dialAbortControllers = this.addrs.map(() => {
+      const controller = new AbortController()
+      setMaxListeners && setMaxListeners(Infinity, controller.signal)
+
+      return controller
+    })
     let completedDials = 0
 
     try {

src/dialer/index.js

@@ -6,15 +6,15 @@ const log = Object.assign(debug('libp2p:dialer'), {
 })
 const errCode = require('err-code')
 const { Multiaddr } = require('multiaddr')
-// @ts-ignore timeout-abourt-controles does not export types
+const { TimeoutController } = require('timeout-abort-controller')
-const TimeoutController = require('timeout-abort-controller')
 const { AbortError } = require('abortable-iterator')
 const { anySignal } = require('any-signal')
-
+// @ts-expect-error setMaxListeners is missing from the types
+const { setMaxListeners } = require('events')
 const DialRequest = require('./dial-request')
 const { publicAddressesFirst } = require('libp2p-utils/src/address-sort')
 const getPeer = require('../get-peer')
-
+const trackedMap = require('../metrics/tracked-map')
 const { codes } = require('../errors')
 const {
   DIAL_TIMEOUT,
@@ -23,6 +23,10 @@ const {
   MAX_ADDRS_TO_DIAL
 } = require('../constants')
 
+const METRICS_COMPONENT = 'dialler'
+const METRICS_PENDING_DIALS = 'pending-dials'
+const METRICS_PENDING_DIAL_TARGETS = 'pending-dial-targets'
+
 /**
  * @typedef {import('libp2p-interfaces/src/connection').Connection} Connection
  * @typedef {import('peer-id')} PeerId
@@ -45,14 +49,15 @@ const {
  * @property {number} [maxDialsPerPeer = MAX_PER_PEER_DIALS] - Number of max concurrent dials per peer.
  * @property {number} [dialTimeout = DIAL_TIMEOUT] - How long a dial attempt is allowed to take.
  * @property {Record<string, Resolver>} [resolvers = {}] - multiaddr resolvers to use when dialing
+ * @property {import('../metrics')} [metrics]
  *
  * @typedef DialTarget
  * @property {string} id
  * @property {Multiaddr[]} addrs
  *
  * @typedef PendingDial
- * @property {DialRequest} dialRequest
+ * @property {import('./dial-request')} dialRequest
- * @property {TimeoutController} controller
+ * @property {import('timeout-abort-controller').TimeoutController} controller
  * @property {Promise<Connection>} promise
  * @property {function():void} destroy
  */
@@ -70,7 +75,8 @@ class Dialer {
     maxAddrsToDial = MAX_ADDRS_TO_DIAL,
     dialTimeout = DIAL_TIMEOUT,
     maxDialsPerPeer = MAX_PER_PEER_DIALS,
-    resolvers = {}
+    resolvers = {},
+    metrics
   }) {
     this.transportManager = transportManager
     this.peerStore = peerStore
@@ -80,8 +86,12 @@ class Dialer {
     this.timeout = dialTimeout
     this.maxDialsPerPeer = maxDialsPerPeer
     this.tokens = [...new Array(maxParallelDials)].map((_, index) => index)
-    this._pendingDials = new Map()
+
-    this._pendingDialTargets = new Map()
+    /** @type {Map<string, PendingDial>} */
+    this._pendingDials = trackedMap(METRICS_COMPONENT, METRICS_PENDING_DIALS, metrics)
+
+    /** @type {Map<string, { resolve: (value: any) => void, reject: (err: Error) => void}>} */
+    this._pendingDialTargets = trackedMap(METRICS_COMPONENT, METRICS_PENDING_DIAL_TARGETS, metrics)
 
     for (const [key, value] of Object.entries(resolvers)) {
       Multiaddr.resolvers.set(key, value)
@@ -95,7 +105,7 @@ class Dialer {
     for (const dial of this._pendingDials.values()) {
       try {
         dial.controller.abort()
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         log.error(err)
       }
     }
@@ -129,7 +139,7 @@ class Dialer {
       const connection = await pendingDial.promise
       log('dial succeeded to %s', dialTarget.id)
       return connection
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       // Error is a timeout
       if (pendingDial.controller.signal.aborted) {
         err.code = codes.ERR_TIMEOUT
@@ -156,14 +166,16 @@ class Dialer {
       this._pendingDialTargets.set(id, { resolve, reject })
     })
 
-    const dialTarget = await Promise.race([
+    try {
-      this._createDialTarget(peer),
+      const dialTarget = await Promise.race([
-      cancellablePromise
+        this._createDialTarget(peer),
-    ])
+        cancellablePromise
+      ])
 
-    this._pendingDialTargets.delete(id)
+      return dialTarget
-
+    } finally {
-    return dialTarget
+      this._pendingDialTargets.delete(id)
+    }
   }
 
   /**
@@ -240,10 +252,15 @@ class Dialer {
 
     // Combine the timeout signal and options.signal, if provided
     const timeoutController = new TimeoutController(this.timeout)
+
     const signals = [timeoutController.signal]
     options.signal && signals.push(options.signal)
     const signal = anySignal(signals)
 
+    // this signal will potentially be used while dialing lots of
+    // peers so prevent MaxListenersExceededWarning appearing in the console
+    setMaxListeners && setMaxListeners(Infinity, signal)
+
     const pendingDial = {
       dialRequest,
       controller: timeoutController,
@@ -254,6 +271,7 @@ class Dialer {
       }
     }
     this._pendingDials.set(dialTarget.id, pendingDial)
+
     return pendingDial
   }
 

src/errors.js

@@ -3,7 +3,8 @@
 exports.messages = {
   NOT_STARTED_YET: 'The libp2p node is not started yet',
   DHT_DISABLED: 'DHT is not available',
-  CONN_ENCRYPTION_REQUIRED: 'At least one connection encryption module is required'
+  CONN_ENCRYPTION_REQUIRED: 'At least one connection encryption module is required',
+  NOT_FOUND: 'Not found'
 }
 
 exports.codes = {
@@ -29,10 +30,35 @@ exports.codes = {
   ERR_INVALID_PARAMETERS: 'ERR_INVALID_PARAMETERS',
   ERR_INVALID_PEER: 'ERR_INVALID_PEER',
   ERR_MUXER_UNAVAILABLE: 'ERR_MUXER_UNAVAILABLE',
+  ERR_NOT_FOUND: 'ERR_NOT_FOUND',
   ERR_TIMEOUT: 'ERR_TIMEOUT',
   ERR_TRANSPORT_UNAVAILABLE: 'ERR_TRANSPORT_UNAVAILABLE',
   ERR_TRANSPORT_DIAL_FAILED: 'ERR_TRANSPORT_DIAL_FAILED',
   ERR_UNSUPPORTED_PROTOCOL: 'ERR_UNSUPPORTED_PROTOCOL',
   ERR_INVALID_MULTIADDR: 'ERR_INVALID_MULTIADDR',
-  ERR_SIGNATURE_NOT_VALID: 'ERR_SIGNATURE_NOT_VALID'
+  ERR_SIGNATURE_NOT_VALID: 'ERR_SIGNATURE_NOT_VALID',
+  ERR_FIND_SELF: 'ERR_FIND_SELF',
+  ERR_NO_ROUTERS_AVAILABLE: 'ERR_NO_ROUTERS_AVAILABLE',
+  ERR_CONNECTION_NOT_MULTIPLEXED: 'ERR_CONNECTION_NOT_MULTIPLEXED',
+  ERR_NO_DIAL_TOKENS: 'ERR_NO_DIAL_TOKENS',
+  ERR_KEYCHAIN_REQUIRED: 'ERR_KEYCHAIN_REQUIRED',
+  ERR_INVALID_CMS: 'ERR_INVALID_CMS',
+  ERR_MISSING_KEYS: 'ERR_MISSING_KEYS',
+  ERR_NO_KEY: 'ERR_NO_KEY',
+  ERR_INVALID_KEY_NAME: 'ERR_INVALID_KEY_NAME',
+  ERR_INVALID_KEY_TYPE: 'ERR_INVALID_KEY_TYPE',
+  ERR_KEY_ALREADY_EXISTS: 'ERR_KEY_ALREADY_EXISTS',
+  ERR_INVALID_KEY_SIZE: 'ERR_INVALID_KEY_SIZE',
+  ERR_KEY_NOT_FOUND: 'ERR_KEY_NOT_FOUND',
+  ERR_OLD_KEY_NAME_INVALID: 'ERR_OLD_KEY_NAME_INVALID',
+  ERR_NEW_KEY_NAME_INVALID: 'ERR_NEW_KEY_NAME_INVALID',
+  ERR_PASSWORD_REQUIRED: 'ERR_PASSWORD_REQUIRED',
+  ERR_PEM_REQUIRED: 'ERR_PEM_REQUIRED',
+  ERR_CANNOT_READ_KEY: 'ERR_CANNOT_READ_KEY',
+  ERR_MISSING_PRIVATE_KEY: 'ERR_MISSING_PRIVATE_KEY',
+  ERR_INVALID_OLD_PASS_TYPE: 'ERR_INVALID_OLD_PASS_TYPE',
+  ERR_INVALID_NEW_PASS_TYPE: 'ERR_INVALID_NEW_PASS_TYPE',
+  ERR_INVALID_PASS_LENGTH: 'ERR_INVALID_PASS_LENGTH',
+  ERR_NOT_IMPLEMENTED: 'ERR_NOT_IMPLEMENTED',
+  ERR_WRONG_PING_ACK: 'ERR_WRONG_PING_ACK'
 }

src/get-peer.js

@@ -32,7 +32,7 @@ function getPeer (peer) {
 
     try {
       peer = PeerId.createFromB58String(idStr)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       throw errCode(
         new Error(`${peer} is not a valid peer type`),
         codes.ERR_INVALID_MULTIADDR

src/identify/index.js

@@ -124,7 +124,7 @@ class IdentifyService {
           stream,
           consume
         )
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         // Just log errors
         log.error('could not push identify update to peer', err)
       }
@@ -182,7 +182,7 @@ class IdentifyService {
     let message
     try {
       message = Message.Identify.decode(data)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       throw errCode(err, codes.ERR_INVALID_MESSAGE)
     }
 
@@ -211,14 +211,14 @@ class IdentifyService {
         this.peerStore.metadataBook.set(id, 'ProtocolVersion', uint8ArrayFromString(message.protocolVersion))
         return
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log('received invalid envelope, discard it and fallback to listenAddrs is available', err)
     }
 
     // LEGACY: Update peers data in PeerStore
     try {
       this.peerStore.addressBook.set(id, listenAddrs.map((addr) => new Multiaddr(addr)))
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error('received invalid addrs', err)
     }
 
@@ -287,7 +287,7 @@ class IdentifyService {
         stream,
         consume
       )
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error('could not respond to identify request', err)
     }
   }
@@ -313,7 +313,7 @@ class IdentifyService {
         collect
       )
       message = Message.Identify.decode(data)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       return log.error('received invalid message', err)
     }
 
@@ -325,7 +325,7 @@ class IdentifyService {
         this.peerStore.protoBook.set(id, message.protocols)
         return
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log('received invalid envelope, discard it and fallback to listenAddrs is available', err)
     }
 
@@ -333,7 +333,7 @@ class IdentifyService {
     try {
       this.peerStore.addressBook.set(id,
         message.listenAddrs.map((addr) => new Multiaddr(addr)))
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error('received invalid addrs', err)
     }
 

src/index.js

@@ -18,6 +18,7 @@ const { codes, messages } = require('./errors')
 
 const AddressManager = require('./address-manager')
 const ConnectionManager = require('./connection-manager')
+const AutoDialler = require('./connection-manager/auto-dialler')
 const Circuit = require('./circuit/transport')
 const Relay = require('./circuit')
 const Dialer = require('./dialer')
@@ -47,6 +48,8 @@ const { updateSelfPeerRecord } = require('./record/utils')
  * @typedef {import('libp2p-interfaces/src/pubsub').PubsubOptions} PubsubOptions
  * @typedef {import('interface-datastore').Datastore} Datastore
  * @typedef {import('./pnet')} Protector
+ * @typedef {Object} PersistentPeerStoreOptions
+ * @property {number} [threshold]
  */
 
 /**
@@ -55,16 +58,9 @@ const { updateSelfPeerRecord } = require('./record/utils')
  * @property {MuxedStream} stream
  * @property {string} protocol
  *
- * @typedef {Object} RandomWalkOptions
- * @property {boolean} [enabled = false]
- * @property {number} [queriesPerPeriod = 1]
- * @property {number} [interval = 300e3]
- * @property {number} [timeout = 10e3]
- *
  * @typedef {Object} DhtOptions
  * @property {boolean} [enabled = false]
  * @property {number} [kBucketSize = 20]
- * @property {RandomWalkOptions} [randomWalk]
  * @property {boolean} [clientMode]
  * @property {import('libp2p-interfaces/src/types').DhtSelectors} [selectors]
  * @property {import('libp2p-interfaces/src/types').DhtValidators} [validators]
@@ -116,7 +112,7 @@ const { updateSelfPeerRecord } = require('./record/utils')
  * @property {KeychainOptions & import('./keychain/index').KeychainOptions} [keychain]
  * @property {MetricsOptions & import('./metrics').MetricsOptions} [metrics]
  * @property {import('./peer-routing').PeerRoutingOptions} [peerRouting]
- * @property {PeerStoreOptions & import('./peer-store/persistent').PersistentPeerStoreOptions} [peerStore]
+ * @property {PeerStoreOptions & PersistentPeerStoreOptions} [peerStore]
  * @property {import('./transport-manager').TransportManagerOptions} [transportManager]
  * @property {Libp2pConfig} [config]
  *
@@ -167,6 +163,15 @@ class Libp2p extends EventEmitter {
     this.peerId = this._options.peerId
     this.datastore = this._options.datastore
 
+    // Create Metrics
+    if (this._options.metrics.enabled) {
+      const metrics = new Metrics({
+        ...this._options.metrics
+      })
+
+      this.metrics = metrics
+    }
+
     this.peerStore = (this.datastore && this._options.peerStore.persistence)
       ? new PersistentPeerStore({
         peerId: this.peerId,
@@ -193,17 +198,13 @@ class Libp2p extends EventEmitter {
 
     // Create the Connection Manager
     this.connectionManager = new ConnectionManager(this, {
-      autoDial: this._config.peerDiscovery.autoDial,
       ...this._options.connectionManager
     })
-
+    this._autodialler = new AutoDialler(this, {
-    // Create Metrics
+      enabled: this._config.peerDiscovery.autoDial,
-    if (this._options.metrics.enabled) {
+      minConnections: this._options.connectionManager.minConnections,
-      this.metrics = new Metrics({
+      autoDialInterval: this._options.connectionManager.autoDialInterval
-        ...this._options.metrics,
+    })
-        connectionManager: this.connectionManager
-      })
-    }
 
     // Create keychain
     if (this._options.keychain && this._options.keychain.datastore) {
@@ -264,6 +265,7 @@ class Libp2p extends EventEmitter {
     this.dialer = new Dialer({
       transportManager: this.transportManager,
       peerStore: this.peerStore,
+      metrics: this.metrics,
       ...this._options.dialer
     })
 
@@ -301,14 +303,9 @@ class Libp2p extends EventEmitter {
     // dht provided components (peerRouting, contentRouting, dht)
     if (this._modules.dht) {
       const DHT = this._modules.dht
-      // @ts-ignore Object is not constructable
+      // @ts-ignore TODO: types need fixing - DHT is an `object` which has no `create` method
-      this._dht = new DHT({
+      this._dht = DHT.create({
         libp2p: this,
-        dialer: this.dialer,
-        peerId: this.peerId,
-        peerStore: this.peerStore,
-        registrar: this.registrar,
-        datastore: this.datastore,
         ...this._config.dht
       })
     }
@@ -363,7 +360,7 @@ class Libp2p extends EventEmitter {
       await this._onStarting()
       await this._onDidStart()
       log('libp2p has started')
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       this.emit('error', err)
       log.error('An error occurred starting libp2p', err)
       await this.stop()
@@ -385,6 +382,8 @@ class Libp2p extends EventEmitter {
 
       this.relay && this.relay.stop()
       this.peerRouting.stop()
+      this._autodialler.stop()
+      await (this._dht && this._dht.stop())
 
       for (const service of this._discovery.values()) {
         service.removeListener('peer', this._onDiscoveryPeer)
@@ -399,7 +398,6 @@ class Libp2p extends EventEmitter {
 
       await Promise.all([
         this.pubsub && this.pubsub.stop(),
-        this._dht && this._dht.stop(),
         this.metrics && this.metrics.stop()
       ])
 
@@ -408,7 +406,7 @@ class Libp2p extends EventEmitter {
 
       ping.unmount(this)
       this.dialer.destroy()
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       if (err) {
         log.error(err)
         this.emit('error', err)
@@ -431,7 +429,7 @@ class Libp2p extends EventEmitter {
 
     try {
       await this.keychain.findKeyByName('self')
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       await this.keychain.importPeer('self', this.peerId)
     }
   }
@@ -624,7 +622,7 @@ class Libp2p extends EventEmitter {
 
     // DHT subsystem
     if (this._config.dht.enabled) {
-      this._dht && this._dht.start()
+      this._dht && await this._dht.start()
 
       // TODO: this should be modified once random-walk is used as
       // the other discovery modules
@@ -655,6 +653,7 @@ class Libp2p extends EventEmitter {
     }
 
     this.connectionManager.start()
+    this._autodialler.start()
 
     // Peer discovery
     await this._setupPeerDiscovery()
@@ -698,7 +697,7 @@ class Libp2p extends EventEmitter {
         log('connecting to discovered peer %s', peerId.toB58String())
         try {
           await this.dialer.connectToPeer(peerId)
-        } catch (err) {
+        } catch (/** @type {any} */ err) {
           log.error(`could not connect to discovered peer ${peerId.toB58String()} with ${err}`)
         }
       }

src/insecure/plaintext.js

@@ -55,7 +55,7 @@ async function encrypt (localId, conn, remoteId) {
   let peerId
   try {
     peerId = await PeerId.createFromPubKey(id.pubkey.Data)
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     log.error(err)
     throw new InvalidCryptoExchangeError('Remote did not provide its public key')
   }

src/keychain/cms.js

@@ -10,6 +10,7 @@ const { certificateForKey, findAsync } = require('./util')
 const errcode = require('err-code')
 const { fromString: uint8ArrayFromString } = require('uint8arrays/from-string')
 const { toString: uint8ArrayToString } = require('uint8arrays/to-string')
+const { codes } = require('../errors')
 
 const privates = new WeakMap()
 
@@ -31,7 +32,7 @@ class CMS {
    */
   constructor (keychain, dek) {
     if (!keychain) {
-      throw errcode(new Error('keychain is required'), 'ERR_KEYCHAIN_REQUIRED')
+      throw errcode(new Error('keychain is required'), codes.ERR_KEYCHAIN_REQUIRED)
     }
 
     this.keychain = keychain
@@ -49,7 +50,7 @@ class CMS {
    */
   async encrypt (name, plain) {
     if (!(plain instanceof Uint8Array)) {
-      throw errcode(new Error('Plain data must be a Uint8Array'), 'ERR_INVALID_PARAMS')
+      throw errcode(new Error('Plain data must be a Uint8Array'), codes.ERR_INVALID_PARAMETERS)
     }
 
     const key = await this.keychain.findKeyByName(name)
@@ -81,7 +82,7 @@ class CMS {
    */
   async decrypt (cmsData) {
     if (!(cmsData instanceof Uint8Array)) {
-      throw errcode(new Error('CMS data is required'), 'ERR_INVALID_PARAMS')
+      throw errcode(new Error('CMS data is required'), codes.ERR_INVALID_PARAMETERS)
     }
 
     let cms
@@ -90,8 +91,8 @@ class CMS {
       const obj = forge.asn1.fromDer(buf)
       // @ts-ignore not defined
       cms = forge.pkcs7.messageFromAsn1(obj)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
-      throw errcode(new Error('Invalid CMS: ' + err.message), 'ERR_INVALID_CMS')
+      throw errcode(new Error('Invalid CMS: ' + err.message), codes.ERR_INVALID_CMS)
     }
 
     // Find a recipient whose key we hold. We only deal with recipient certs
@@ -114,7 +115,7 @@ class CMS {
       try {
         const key = await this.keychain.findKeyById(recipient.keyId)
         if (key) return true
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         return false
       }
       return false
@@ -123,7 +124,7 @@ class CMS {
     if (!r) {
       // @ts-ignore cms types not defined
       const missingKeys = recipients.map(r => r.keyId)
-      throw errcode(new Error('Decryption needs one of the key(s): ' + missingKeys.join(', ')), 'ERR_MISSING_KEYS', {
+      throw errcode(new Error('Decryption needs one of the key(s): ' + missingKeys.join(', ')), codes.ERR_MISSING_KEYS, {
         missingKeys
       })
     }
@@ -131,7 +132,7 @@ class CMS {
     const key = await this.keychain.findKeyById(r.keyId)
 
     if (!key) {
-      throw errcode(new Error('No key available to decrypto'), 'ERR_NO_KEY')
+      throw errcode(new Error('No key available to decrypto'), codes.ERR_NO_KEY)
     }
 
     const pem = await this.keychain._getPrivateKey(key.name)

src/keychain/index.js

@@ -10,6 +10,7 @@ const crypto = require('libp2p-crypto')
 const { Key } = require('interface-datastore/key')
 const CMS = require('./cms')
 const errcode = require('err-code')
+const { codes } = require('../errors')
 const { toString: uint8ArrayToString } = require('uint8arrays/to-string')
 const { fromString: uint8ArrayFromString } = require('uint8arrays/from-string')
 
@@ -210,21 +211,21 @@ class Keychain {
     const self = this
 
     if (!validateKeyName(name) || name === 'self') {
-      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), 'ERR_INVALID_KEY_NAME'))
+      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), codes.ERR_INVALID_KEY_NAME))
     }
 
     if (typeof type !== 'string') {
-      return throwDelayed(errcode(new Error(`Invalid key type '${type}'`), 'ERR_INVALID_KEY_TYPE'))
+      return throwDelayed(errcode(new Error(`Invalid key type '${type}'`), codes.ERR_INVALID_KEY_TYPE))
     }
 
     const dsname = DsName(name)
     const exists = await self.store.has(dsname)
-    if (exists) return throwDelayed(errcode(new Error(`Key '${name}' already exists`), 'ERR_KEY_ALREADY_EXISTS'))
+    if (exists) return throwDelayed(errcode(new Error(`Key '${name}' already exists`), codes.ERR_KEY_ALREADY_EXISTS))
 
     switch (type.toLowerCase()) {
       case 'rsa':
         if (!Number.isSafeInteger(size) || size < 2048) {
-          return throwDelayed(errcode(new Error(`Invalid RSA key size ${size}`), 'ERR_INVALID_KEY_SIZE'))
+          return throwDelayed(errcode(new Error(`Invalid RSA key size ${size}`), codes.ERR_INVALID_KEY_SIZE))
         }
         break
       default:
@@ -248,7 +249,7 @@ class Keychain {
       batch.put(DsInfoName(name), uint8ArrayFromString(JSON.stringify(keyInfo)))
 
       await batch.commit()
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       return throwDelayed(err)
     }
 
@@ -284,7 +285,7 @@ class Keychain {
     try {
       const keys = await this.listKeys()
       return keys.find((k) => k.id === id)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       return throwDelayed(err)
     }
   }
@@ -297,15 +298,15 @@ class Keychain {
    */
   async findKeyByName (name) {
     if (!validateKeyName(name)) {
-      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), 'ERR_INVALID_KEY_NAME'))
+      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), codes.ERR_INVALID_KEY_NAME))
     }
 
     const dsname = DsInfoName(name)
     try {
       const res = await this.store.get(dsname)
       return JSON.parse(uint8ArrayToString(res))
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
-      return throwDelayed(errcode(new Error(`Key '${name}' does not exist. ${err.message}`), 'ERR_KEY_NOT_FOUND'))
+      return throwDelayed(errcode(new Error(`Key '${name}' does not exist. ${err.message}`), codes.ERR_KEY_NOT_FOUND))
     }
   }
 
@@ -318,7 +319,7 @@ class Keychain {
   async removeKey (name) {
     const self = this
     if (!validateKeyName(name) || name === 'self') {
-      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), 'ERR_INVALID_KEY_NAME'))
+      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), codes.ERR_INVALID_KEY_NAME))
     }
     const dsname = DsName(name)
     const keyInfo = await self.findKeyByName(name)
@@ -339,10 +340,10 @@ class Keychain {
   async renameKey (oldName, newName) {
     const self = this
     if (!validateKeyName(oldName) || oldName === 'self') {
-      return throwDelayed(errcode(new Error(`Invalid old key name '${oldName}'`), 'ERR_OLD_KEY_NAME_INVALID'))
+      return throwDelayed(errcode(new Error(`Invalid old key name '${oldName}'`), codes.ERR_OLD_KEY_NAME_INVALID))
     }
     if (!validateKeyName(newName) || newName === 'self') {
-      return throwDelayed(errcode(new Error(`Invalid new key name '${newName}'`), 'ERR_NEW_KEY_NAME_INVALID'))
+      return throwDelayed(errcode(new Error(`Invalid new key name '${newName}'`), codes.ERR_NEW_KEY_NAME_INVALID))
     }
     const oldDsname = DsName(oldName)
     const newDsname = DsName(newName)
@@ -350,7 +351,7 @@ class Keychain {
     const newInfoName = DsInfoName(newName)
 
     const exists = await self.store.has(newDsname)
-    if (exists) return throwDelayed(errcode(new Error(`Key '${newName}' already exists`), 'ERR_KEY_ALREADY_EXISTS'))
+    if (exists) return throwDelayed(errcode(new Error(`Key '${newName}' already exists`), codes.ERR_KEY_ALREADY_EXISTS))
 
     try {
       const pem = await self.store.get(oldDsname)
@@ -365,7 +366,7 @@ class Keychain {
       batch.delete(oldInfoName)
       await batch.commit()
       return keyInfo
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       return throwDelayed(err)
     }
   }
@@ -379,10 +380,10 @@ class Keychain {
    */
   async exportKey (name, password) {
     if (!validateKeyName(name)) {
-      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), 'ERR_INVALID_KEY_NAME'))
+      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), codes.ERR_INVALID_KEY_NAME))
     }
     if (!password) {
-      return throwDelayed(errcode(new Error('Password is required'), 'ERR_PASSWORD_REQUIRED'))
+      return throwDelayed(errcode(new Error('Password is required'), codes.ERR_PASSWORD_REQUIRED))
     }
 
     const dsname = DsName(name)
@@ -393,7 +394,7 @@ class Keychain {
       const dek = privates.get(this).dek
       const privateKey = await crypto.keys.import(pem, dek)
       return privateKey.export(password)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       return throwDelayed(err)
     }
   }
@@ -409,20 +410,20 @@ class Keychain {
   async importKey (name, pem, password) {
     const self = this
     if (!validateKeyName(name) || name === 'self') {
-      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), 'ERR_INVALID_KEY_NAME'))
+      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), codes.ERR_INVALID_KEY_NAME))
     }
     if (!pem) {
-      return throwDelayed(errcode(new Error('PEM encoded key is required'), 'ERR_PEM_REQUIRED'))
+      return throwDelayed(errcode(new Error('PEM encoded key is required'), codes.ERR_PEM_REQUIRED))
     }
     const dsname = DsName(name)
     const exists = await self.store.has(dsname)
-    if (exists) return throwDelayed(errcode(new Error(`Key '${name}' already exists`), 'ERR_KEY_ALREADY_EXISTS'))
+    if (exists) return throwDelayed(errcode(new Error(`Key '${name}' already exists`), codes.ERR_KEY_ALREADY_EXISTS))
 
     let privateKey
     try {
       privateKey = await crypto.keys.import(pem, password)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
-      return throwDelayed(errcode(new Error('Cannot read the key, most likely the password is wrong'), 'ERR_CANNOT_READ_KEY'))
+      return throwDelayed(errcode(new Error('Cannot read the key, most likely the password is wrong'), codes.ERR_CANNOT_READ_KEY))
     }
 
     let kid
@@ -431,7 +432,7 @@ class Keychain {
       /** @type {string} */
       const dek = privates.get(this).dek
       pem = await privateKey.export(dek)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       return throwDelayed(err)
     }
 
@@ -457,16 +458,16 @@ class Keychain {
   async importPeer (name, peer) {
     const self = this
     if (!validateKeyName(name)) {
-      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), 'ERR_INVALID_KEY_NAME'))
+      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), codes.ERR_INVALID_KEY_NAME))
     }
     if (!peer || !peer.privKey) {
-      return throwDelayed(errcode(new Error('Peer.privKey is required'), 'ERR_MISSING_PRIVATE_KEY'))
+      return throwDelayed(errcode(new Error('Peer.privKey is required'), codes.ERR_MISSING_PRIVATE_KEY))
     }
 
     const privateKey = peer.privKey
     const dsname = DsName(name)
     const exists = await self.store.has(dsname)
-    if (exists) return throwDelayed(errcode(new Error(`Key '${name}' already exists`), 'ERR_KEY_ALREADY_EXISTS'))
+    if (exists) return throwDelayed(errcode(new Error(`Key '${name}' already exists`), codes.ERR_KEY_ALREADY_EXISTS))
 
     try {
       const kid = await privateKey.id()
@@ -482,7 +483,7 @@ class Keychain {
       batch.put(DsInfoName(name), uint8ArrayFromString(JSON.stringify(keyInfo)))
       await batch.commit()
       return keyInfo
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       return throwDelayed(err)
     }
   }
@@ -495,15 +496,15 @@ class Keychain {
    */
   async _getPrivateKey (name) {
     if (!validateKeyName(name)) {
-      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), 'ERR_INVALID_KEY_NAME'))
+      return throwDelayed(errcode(new Error(`Invalid key name '${name}'`), codes.ERR_INVALID_KEY_NAME))
     }
 
     try {
       const dsname = DsName(name)
       const res = await this.store.get(dsname)
       return uint8ArrayToString(res)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
-      return throwDelayed(errcode(new Error(`Key '${name}' does not exist. ${err.message}`), 'ERR_KEY_NOT_FOUND'))
+      return throwDelayed(errcode(new Error(`Key '${name}' does not exist. ${err.message}`), codes.ERR_KEY_NOT_FOUND))
     }
   }
 
@@ -515,13 +516,13 @@ class Keychain {
    */
   async rotateKeychainPass (oldPass, newPass) {
     if (typeof oldPass !== 'string') {
-      return throwDelayed(errcode(new Error(`Invalid old pass type '${typeof oldPass}'`), 'ERR_INVALID_OLD_PASS_TYPE'))
+      return throwDelayed(errcode(new Error(`Invalid old pass type '${typeof oldPass}'`), codes.ERR_INVALID_OLD_PASS_TYPE))
     }
     if (typeof newPass !== 'string') {
-      return throwDelayed(errcode(new Error(`Invalid new pass type '${typeof newPass}'`), 'ERR_INVALID_NEW_PASS_TYPE'))
+      return throwDelayed(errcode(new Error(`Invalid new pass type '${typeof newPass}'`), codes.ERR_INVALID_NEW_PASS_TYPE))
     }
     if (newPass.length < 20) {
-      return throwDelayed(errcode(new Error(`Invalid pass length ${newPass.length}`), 'ERR_INVALID_PASS_LENGTH'))
+      return throwDelayed(errcode(new Error(`Invalid pass length ${newPass.length}`), codes.ERR_INVALID_PASS_LENGTH))
     }
     log('recreating keychain')
     const oldDek = privates.get(this).dek

src/metrics/index.js

@@ -24,9 +24,6 @@ const directionToEvent = {
  */
 
 /**
- * @typedef MetricsProperties
- * @property {import('../connection-manager')} connectionManager
- *
  * @typedef MetricsOptions
  * @property {number} [computeThrottleMaxQueueSize = defaultOptions.computeThrottleMaxQueueSize]
  * @property {number} [computeThrottleTimeout = defaultOptions.computeThrottleTimeout]
@@ -37,7 +34,7 @@ const directionToEvent = {
 class Metrics {
   /**
    * @class
-   * @param {MetricsProperties & MetricsOptions} options
+   * @param {MetricsOptions} options
    */
   constructor (options) {
     this._options = mergeOptions(defaultOptions, options)
@@ -47,10 +44,7 @@ class Metrics {
     this._oldPeers = oldPeerLRU(this._options.maxOldPeersRetention)
     this._running = false
     this._onMessage = this._onMessage.bind(this)
-    this._connectionManager = options.connectionManager
+    this._componentMetrics = new Map()
-    this._connectionManager.on('peer:disconnect', (connection) => {
-      this.onPeerDisconnected(connection.remotePeer)
-    })
   }
 
   /**
@@ -94,6 +88,22 @@ class Metrics {
     return Array.from(this._peerStats.keys())
   }
 
+  /**
+   * @returns {Map}
+   */
+  getComponentMetrics () {
+    return this._componentMetrics
+  }
+
+  updateComponentMetric (component, metric, value) {
+    if (!this._componentMetrics.has(component)) {
+      this._componentMetrics.set(component, new Map())
+    }
+
+    const map = this._componentMetrics.get(component)
+    map.set(metric, value)
+  }
+
   /**
    * Returns the `Stats` object for the given `PeerId` whether it
    * is a live peer, or in the disconnected peer LRU cache.

src/metrics/stats.js

@@ -8,6 +8,7 @@ const retimer = require('retimer')
 
 /**
  * @typedef {import('@vascosantos/moving-average').IMovingAverage} IMovingAverage
+ * @typedef {import('bignumber.js').BigNumber} Big
  */
 
 class Stats extends EventEmitter {

src/metrics/tracked-map.js

@@ -0,0 +1,68 @@
+'use strict'
+
+/**
+ * @template K
+ * @template V
+ */
+class TrackedMap extends Map {
+  /**
+   * @param {string} component
+   * @param {string} name
+   * @param {import('.')} metrics
+   */
+  constructor (component, name, metrics) {
+    super()
+
+    this._component = component
+    this._name = name
+    this._metrics = metrics
+
+    this._metrics.updateComponentMetric(this._component, this._name, this.size)
+  }
+
+  /**
+   * @param {K} key
+   * @param {V} value
+   */
+  set (key, value) {
+    super.set(key, value)
+    this._metrics.updateComponentMetric(this._component, this._name, this.size)
+    return this
+  }
+
+  /**
+   * @param {K} key
+   */
+  delete (key) {
+    const deleted = super.delete(key)
+    this._metrics.updateComponentMetric(this._component, this._name, this.size)
+    return deleted
+  }
+
+  clear () {
+    super.clear()
+
+    this._metrics.updateComponentMetric(this._component, this._name, this.size)
+  }
+}
+
+/**
+ * @template K
+ * @template V
+ * @param {string} component
+ * @param {string} name
+ * @param {import('.')} [metrics]
+ * @returns {Map<K, V>}
+ */
+module.exports = (component, name, metrics) => {
+  /** @type {Map<K, V>} */
+  let map
+
+  if (metrics) {
+    map = new TrackedMap(component, name, metrics)
+  } else {
+    map = new Map()
+  }
+
+  return map
+}

src/nat-manager.js

@@ -1,7 +1,7 @@
 'use strict'
 
 // @ts-ignore nat-api does not export types
-const NatAPI = require('@motrix/nat-api')
+const NatAPI = require('nat-api')
 const debug = require('debug')
 const { promisify } = require('es6-promisify')
 const { Multiaddr } = require('multiaddr')
@@ -114,7 +114,7 @@ class NatManager {
       const client = this._getClient()
       const publicIp = this._externalIp || await client.externalIp()
 
-      // @ts-ignore isPrivate has no call signatures
+      // @ts-expect-error types are wrong
       if (isPrivateIp(publicIp)) {
         throw new Error(`${publicIp} is private - please set config.nat.externalIp to an externally routable IP or ensure you are not behind a double NAT`)
       }
@@ -188,7 +188,7 @@ class NatManager {
     try {
       await this._client.destroy()
       this._client = null
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error(err)
     }
   }

src/peer-routing.js

@@ -5,11 +5,13 @@ const log = Object.assign(debug('libp2p:peer-routing'), {
   error: debug('libp2p:peer-routing:err')
 })
 const errCode = require('err-code')
+const errors = require('./errors')
 const {
   storeAddresses,
   uniquePeers,
   requirePeers
 } = require('./content-routing/utils')
+const { TimeoutController } = require('timeout-abort-controller')
 
 const merge = require('it-merge')
 const { pipe } = require('it-pipe')
@@ -21,6 +23,9 @@ const {
   clearDelayedInterval
 // @ts-ignore module with no types
 } = require('set-delayed-interval')
+const { DHTPeerRouting } = require('./dht/dht-peer-routing')
+// @ts-expect-error setMaxListeners is missing from the types
+const { setMaxListeners } = require('events')
 
 /**
  * @typedef {import('peer-id')} PeerId
@@ -33,6 +38,7 @@ const {
  * @property {boolean} [enabled = true] - Whether to enable the Refresh manager
  * @property {number} [bootDelay = 6e5] - Boot delay to start the Refresh Manager (in ms)
  * @property {number} [interval = 10e3] - Interval between each Refresh Manager run (in ms)
+ * @property {number} [timeout = 10e3] - How long to let each refresh run (in ms)
  *
  * @typedef {Object} PeerRoutingOptions
  * @property {RefreshManagerOptions} [refreshManager]
@@ -51,7 +57,7 @@ class PeerRouting {
 
     // If we have the dht, add it to the available peer routers
     if (libp2p._dht && libp2p._config.dht.enabled) {
-      this._routers.push(libp2p._dht)
+      this._routers.push(new DHTPeerRouting(libp2p._dht))
     }
 
     this._refreshManagerOptions = libp2p._options.peerRouting.refreshManager
@@ -78,8 +84,8 @@ class PeerRouting {
   async _findClosestPeersTask () {
     try {
       // nb getClosestPeers adds the addresses to the address book
-      await drain(this.getClosestPeers(this._peerId.id))
+      await drain(this.getClosestPeers(this._peerId.id, { timeout: this._refreshManagerOptions.timeout || 10e3 }))
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error(err)
     }
   }
@@ -101,19 +107,24 @@ class PeerRouting {
    */
   async findPeer (id, options) { // eslint-disable-line require-await
     if (!this._routers.length) {
-      throw errCode(new Error('No peer routers available'), 'NO_ROUTERS_AVAILABLE')
+      throw errCode(new Error('No peer routers available'), errors.codes.ERR_NO_ROUTERS_AVAILABLE)
     }
 
     if (id.toB58String() === this._peerId.toB58String()) {
-      throw errCode(new Error('Should not try to find self'), 'ERR_FIND_SELF')
+      throw errCode(new Error('Should not try to find self'), errors.codes.ERR_FIND_SELF)
     }
 
     const output = await pipe(
       merge(
-        ...this._routers.map(router => [router.findPeer(id, options)])
+        ...this._routers.map(router => (async function * () {
+          try {
+            yield await router.findPeer(id, options)
+          } catch (err) {
+            log.error(err)
+          }
+        })())
       ),
       (source) => filter(source, Boolean),
-      // @ts-ignore findPeer resolves a Promise
       (source) => storeAddresses(source, this._peerStore),
       (source) => first(source)
     )
@@ -122,7 +133,7 @@ class PeerRouting {
       return output
     }
 
-    throw errCode(new Error('not found'), 'NOT_FOUND')
+    throw errCode(new Error(errors.messages.NOT_FOUND), errors.codes.ERR_NOT_FOUND)
   }
 
   /**
@@ -130,12 +141,22 @@ class PeerRouting {
    *
    * @param {Uint8Array} key - A CID like key
    * @param {Object} [options]
-   * @param {number} [options.timeout=30e3] - How long the query can take.
+   * @param {number} [options.timeout=30e3] - How long the query can take
+   * @param {AbortSignal} [options.signal] - An AbortSignal to abort the request
    * @returns {AsyncIterable<{ id: PeerId, multiaddrs: Multiaddr[] }>}
    */
   async * getClosestPeers (key, options = { timeout: 30e3 }) {
     if (!this._routers.length) {
-      throw errCode(new Error('No peer routers available'), 'NO_ROUTERS_AVAILABLE')
+      throw errCode(new Error('No peer routers available'), errors.codes.ERR_NO_ROUTERS_AVAILABLE)
+    }
+
+    if (options.timeout) {
+      const controller = new TimeoutController(options.timeout)
+      // this controller will potentially be used while dialing lots of
+      // peers so prevent MaxListenersExceededWarning appearing in the console
+      setMaxListeners && setMaxListeners(Infinity, controller.signal)
+
+      options.signal = controller.signal
     }
 
     yield * pipe(

src/peer-store/address-book.js

@@ -83,7 +83,7 @@ class AddressBook extends Book {
     let peerRecord
     try {
       peerRecord = PeerRecord.createFromProtobuf(envelope.payload)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error('invalid peer record received')
       return false
     }

src/peer-store/book.js

@@ -2,10 +2,7 @@
 
 const errcode = require('err-code')
 const PeerId = require('peer-id')
-
+const { codes } = require('../errors')
-const {
-  codes: { ERR_INVALID_PARAMETERS }
-} = require('../errors')
 
 /**
  * @param {any} data
@@ -48,7 +45,7 @@ class Book {
    * @param {any[]|any} data
    */
   set (peerId, data) {
-    throw errcode(new Error('set must be implemented by the subclass'), 'ERR_NOT_IMPLEMENTED')
+    throw errcode(new Error('set must be implemented by the subclass'), codes.ERR_NOT_IMPLEMENTED)
   }
 
   /**
@@ -94,7 +91,7 @@ class Book {
    */
   get (peerId) {
     if (!PeerId.isPeerId(peerId)) {
-      throw errcode(new Error('peerId must be an instance of peer-id'), ERR_INVALID_PARAMETERS)
+      throw errcode(new Error('peerId must be an instance of peer-id'), codes.ERR_INVALID_PARAMETERS)
     }
 
     const rec = this.data.get(peerId.toB58String())
@@ -111,7 +108,7 @@ class Book {
    */
   delete (peerId) {
     if (!PeerId.isPeerId(peerId)) {
-      throw errcode(new Error('peerId must be an instance of peer-id'), ERR_INVALID_PARAMETERS)
+      throw errcode(new Error('peerId must be an instance of peer-id'), codes.ERR_INVALID_PARAMETERS)
     }
 
     if (!this.data.delete(peerId.toB58String())) {

src/peer-store/metadata-book.js

@@ -80,10 +80,11 @@ class MetadataBook extends Book {
   /**
    * Set data into the datastructure
    *
-   * @override
    * @param {PeerId} peerId
    * @param {string} key
    * @param {Uint8Array} value
+   * @param {object} [opts]
+   * @param {boolean} [opts.emit]
    */
   _setValue (peerId, key, value, { emit = true } = {}) {
     const id = peerId.toB58String()

src/peer-store/persistent/index.js

@@ -249,7 +249,7 @@ class PersistentPeerStore extends PeerStore {
       }).finish()
 
       batch.put(key, encodedData)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error(err)
     }
   }
@@ -275,7 +275,7 @@ class PersistentPeerStore extends PeerStore {
       const encodedData = peerId.marshalPubKey()
 
       batch.put(key, encodedData)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error(err)
     }
   }
@@ -302,7 +302,7 @@ class PersistentPeerStore extends PeerStore {
           batch.delete(key)
         }
       })
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error(err)
     }
   }
@@ -330,7 +330,7 @@ class PersistentPeerStore extends PeerStore {
       const encodedData = Protocols.encode({ protocols }).finish()
 
       batch.put(key, encodedData)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error(err)
     }
   }
@@ -399,7 +399,7 @@ class PersistentPeerStore extends PeerStore {
         default:
           log('invalid data persisted for: ', key.toString())
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error(err)
     }
   }

src/ping/index.js

@@ -5,7 +5,7 @@ const log = Object.assign(debug('libp2p:ping'), {
   error: debug('libp2p:ping:err')
 })
 const errCode = require('err-code')
-
+const { codes } = require('../errors')
 const crypto = require('libp2p-crypto')
 const { pipe } = require('it-pipe')
 // @ts-ignore it-buffer has no types exported
@@ -50,7 +50,7 @@ async function ping (node, peer) {
   const end = Date.now()
 
   if (!equals(data, result)) {
-    throw errCode(new Error('Received wrong ping ack'), 'ERR_WRONG_PING_ACK')
+    throw errCode(new Error('Received wrong ping ack'), codes.ERR_WRONG_PING_ACK)
   }
 
   return end - start

src/pnet/crypto.js

@@ -77,7 +77,7 @@ module.exports.decodeV1PSK = (pskBuffer) => {
       codecName: codec,
       psk: psk
     }
-  } catch (err) {
+  } catch (/** @type {any} */ err) {
     log.error(err)
     throw new Error(Errors.INVALID_PSK)
   }

src/pnet/key-generator.js

@@ -28,6 +28,6 @@ try {
     // @ts-ignore
     generate(process.stdout)
   }
-} catch (error) {
+} catch (/** @type {any} */ error) {
 
 }

src/transport-manager.js

@@ -109,7 +109,7 @@ class TransportManager {
 
     try {
       return await transport.dial(ma, options)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       if (!err.code) err.code = codes.ERR_TRANSPORT_DIAL_FAILED
       throw err
     }

src/upgrader.js

@@ -106,7 +106,7 @@ class Upgrader {
       } else {
         upgradedConn = encryptedConn
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error('Failed to upgrade inbound connection', err)
       await maConn.close(err)
       throw err
@@ -181,7 +181,7 @@ class Upgrader {
       } else {
         upgradedConn = encryptedConn
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       log.error('Failed to upgrade outbound connection', err)
       await maConn.close(err)
       throw err
@@ -245,7 +245,7 @@ class Upgrader {
             if (this.metrics) this.metrics.trackStream({ stream, remotePeer, protocol })
             connection.addStream(muxedStream, { protocol })
             this._onStream({ connection, stream: { ...muxedStream, ...stream }, protocol })
-          } catch (err) {
+          } catch (/** @type {any} */ err) {
             log.error(err)
           }
         },
@@ -263,7 +263,7 @@ class Upgrader {
           const { stream, protocol } = await mss.select(protocols)
           if (this.metrics) this.metrics.trackStream({ stream, remotePeer, protocol })
           return { stream: { ...muxedStream, ...stream }, protocol }
-        } catch (err) {
+        } catch (/** @type {any} */ err) {
           log.error('could not create new stream', err)
           throw errCode(err, codes.ERR_UNSUPPORTED_PROTOCOL)
         }
@@ -283,7 +283,7 @@ class Upgrader {
               if (connection.stat.status === 'open') {
                 await connection.close()
               }
-            } catch (err) {
+            } catch (/** @type {any} */ err) {
               log.error(err)
             } finally {
               this.onConnectionEnd(connection)
@@ -297,7 +297,7 @@ class Upgrader {
     maConn.timeline.upgraded = Date.now()
 
     const errConnectionNotMultiplexed = () => {
-      throw errCode(new Error('connection is not multiplexed'), 'ERR_CONNECTION_NOT_MULTIPLEXED')
+      throw errCode(new Error('connection is not multiplexed'), codes.ERR_CONNECTION_NOT_MULTIPLEXED)
     }
 
     // Create the connection
@@ -371,7 +371,7 @@ class Upgrader {
         ...await crypto.secureInbound(localPeer, stream),
         protocol
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       throw errCode(err, codes.ERR_ENCRYPTION_FAILED)
     }
   }
@@ -406,7 +406,7 @@ class Upgrader {
         ...await crypto.secureOutbound(localPeer, stream, remotePeerId),
         protocol
       }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       throw errCode(err, codes.ERR_ENCRYPTION_FAILED)
     }
   }
@@ -430,7 +430,7 @@ class Upgrader {
       log('%s selected as muxer protocol', protocol)
       const Muxer = muxers.get(protocol)
       return { stream, Muxer }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       throw errCode(err, codes.ERR_MUXER_UNAVAILABLE)
     }
   }
@@ -453,7 +453,7 @@ class Upgrader {
       const { stream, protocol } = await listener.handle(protocols)
       const Muxer = muxers.get(protocol)
       return { stream, Muxer }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       throw errCode(err, codes.ERR_MUXER_UNAVAILABLE)
     }
   }

test/content-routing/content-routing.node.js

@@ -34,16 +34,16 @@ describe('content-routing', () => {
       try {
         for await (const _ of node.contentRouting.findProviders('a cid')) {} // eslint-disable-line
         throw new Error('.findProviders should return an error')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err).to.exist()
-        expect(err.code).to.equal('NO_ROUTERS_AVAILABLE')
+        expect(err.code).to.equal('ERR_NO_ROUTERS_AVAILABLE')
       }
     })
 
     it('.provide should return an error', async () => {
       await expect(node.contentRouting.provide('a cid'))
         .to.eventually.be.rejected()
-        .and.to.have.property('code', 'NO_ROUTERS_AVAILABLE')
+        .and.to.have.property('code', 'ERR_NO_ROUTERS_AVAILABLE')
     })
   })
 
@@ -87,8 +87,11 @@ describe('content-routing', () => {
       sinon.stub(nodes[0]._dht, 'findProviders').callsFake(function * () {
         deferred.resolve()
         yield {
-          id: providerPeerId,
+          name: 'PROVIDER',
-          multiaddrs: []
+          providers: [{
+            id: providerPeerId,
+            multiaddrs: []
+          }]
         }
       })
 
@@ -238,7 +241,7 @@ describe('content-routing', () => {
       try {
         for await (const _ of node.contentRouting.findProviders(cid)) { } // eslint-disable-line
         throw new Error('should handle errors when finding providers')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err).to.exist()
       }
 
@@ -361,7 +364,12 @@ describe('content-routing', () => {
       }
 
       sinon.stub(node._dht, 'findProviders').callsFake(async function * () {
-        yield result1
+        yield {
+          name: 'PROVIDER',
+          providers: [
+            result1
+          ]
+        }
       })
       sinon.stub(delegate, 'findProviders').callsFake(async function * () {
         yield result2
@@ -382,7 +390,8 @@ describe('content-routing', () => {
       const dhtDeferred = pDefer()
       const delegatedDeferred = pDefer()
 
-      sinon.stub(node._dht, 'provide').callsFake(() => {
+      sinon.stub(node._dht, 'provide').callsFake(async function * () {
+        yield
         dhtDeferred.resolve()
       })
 
@@ -406,7 +415,12 @@ describe('content-routing', () => {
       }]
 
       sinon.stub(node._dht, 'findProviders').callsFake(function * () {
-        yield results[0]
+        yield {
+          name: 'PROVIDER',
+          providers: [
+            results[0]
+          ]
+        }
       })
 
       sinon.stub(delegate, 'findProviders').callsFake(function * () { // eslint-disable-line require-yield

test/content-routing/dht/configuration.node.js

@@ -38,13 +38,13 @@ describe('DHT subsystem is configurable', () => {
     })
 
     libp2p = await create(customOptions)
-    expect(libp2p._dht.isStarted).to.equal(false)
+    expect(libp2p._dht.isStarted()).to.equal(false)
 
     await libp2p.start()
-    expect(libp2p._dht.isStarted).to.equal(true)
+    expect(libp2p._dht.isStarted()).to.equal(true)
 
     await libp2p.stop()
-    expect(libp2p._dht.isStarted).to.equal(false)
+    expect(libp2p._dht.isStarted()).to.equal(false)
   })
 
   it('should not start if disabled once libp2p starts', async () => {
@@ -63,10 +63,10 @@ describe('DHT subsystem is configurable', () => {
     })
 
     libp2p = await create(customOptions)
-    expect(libp2p._dht.isStarted).to.equal(false)
+    expect(libp2p._dht.isStarted()).to.equal(false)
 
     await libp2p.start()
-    expect(libp2p._dht.isStarted).to.equal(false)
+    expect(libp2p._dht.isStarted()).to.equal(false)
   })
 
   it('should allow a manual start', async () => {
@@ -86,9 +86,9 @@ describe('DHT subsystem is configurable', () => {
 
     libp2p = await create(customOptions)
     await libp2p.start()
-    expect(libp2p._dht.isStarted).to.equal(false)
+    expect(libp2p._dht.isStarted()).to.equal(false)
 
     await libp2p._dht.start()
-    expect(libp2p._dht.isStarted).to.equal(true)
+    expect(libp2p._dht.isStarted()).to.equal(true)
   })
 })

test/content-routing/dht/operation.node.js

@@ -60,8 +60,8 @@ describe('DHT subsystem operates correctly', () => {
       expect(connection).to.exist()
 
       return Promise.all([
-        pWaitFor(() => libp2p._dht.routingTable.size === 1),
+        pWaitFor(() => libp2p._dht._lan._routingTable.size === 1),
-        pWaitFor(() => remoteLibp2p._dht.routingTable.size === 1)
+        pWaitFor(() => remoteLibp2p._dht._lan._routingTable.size === 1)
       ])
     })
 
@@ -71,14 +71,14 @@ describe('DHT subsystem operates correctly', () => {
 
       await libp2p.dialProtocol(remAddr, subsystemMulticodecs)
       await Promise.all([
-        pWaitFor(() => libp2p._dht.routingTable.size === 1),
+        pWaitFor(() => libp2p._dht._lan._routingTable.size === 1),
-        pWaitFor(() => remoteLibp2p._dht.routingTable.size === 1)
+        pWaitFor(() => remoteLibp2p._dht._lan._routingTable.size === 1)
       ])
 
       await libp2p.contentRouting.put(key, value)
-      const fetchedValue = await remoteLibp2p.contentRouting.get(key)
 
-      expect(fetchedValue).to.eql(value)
+      const fetchedValue = await remoteLibp2p.contentRouting.get(key)
+      expect(fetchedValue).to.have.property('val').that.equalBytes(value)
     })
   })
 
@@ -119,11 +119,13 @@ describe('DHT subsystem operates correctly', () => {
       const connection = await libp2p.dial(remAddr)
 
       expect(connection).to.exist()
-      expect(libp2p._dht.routingTable.size).to.be.eql(0)
+      expect(libp2p._dht._lan._routingTable.size).to.be.eql(0)
-      expect(remoteLibp2p._dht.routingTable.size).to.be.eql(0)
 
       await remoteLibp2p._dht.start()
-      return pWaitFor(() => libp2p._dht.routingTable.size === 1)
+      // should be 0 directly after start - TODO this may be susceptible to timing bugs, we should have
+      // the ability to report stats on the DHT routing table instead of reaching into it's heart like this
+      expect(remoteLibp2p._dht._lan._routingTable.size).to.be.eql(0)
+      return pWaitFor(() => libp2p._dht._lan._routingTable.size === 1)
     })
 
     it('should put on a peer and get from the other', async () => {
@@ -133,12 +135,12 @@ describe('DHT subsystem operates correctly', () => {
       const value = uint8ArrayFromString('world')
 
       await remoteLibp2p._dht.start()
-      await pWaitFor(() => libp2p._dht.routingTable.size === 1)
+      await pWaitFor(() => libp2p._dht._lan._routingTable.size === 1)
 
       await libp2p.contentRouting.put(key, value)
 
       const fetchedValue = await remoteLibp2p.contentRouting.get(key)
-      expect(fetchedValue).to.eql(value)
+      expect(fetchedValue).to.have.property('val').that.equalBytes(value)
     })
   })
 })

test/content-routing/dht/utils.js

@@ -1,7 +1,6 @@
 'use strict'
 
 const KadDht = require('libp2p-kad-dht')
-const { multicodec } = require('libp2p-kad-dht')
 const Crypto = require('../../../src/insecure/plaintext')
 const Muxer = require('libp2p-mplex')
 const Transport = require('libp2p-tcp')
@@ -25,13 +24,12 @@ const subsystemOptions = mergeOptions(baseOptions, {
   config: {
     dht: {
       kBucketSize: 20,
-      randomWalk: {
-        enabled: true
-      },
       enabled: true
     }
   }
 })
 
 module.exports.subsystemOptions = subsystemOptions
-module.exports.subsystemMulticodecs = [multicodec]
+module.exports.subsystemMulticodecs = [
+  '/ipfs/lan/kad/1.0.0'
+]

test/content-routing/utils.js

@@ -13,9 +13,6 @@ const routingOptions = mergeOptions(baseOptions, {
   config: {
     dht: {
       kBucketSize: 20,
-      randomWalk: {
-        enabled: true
-      },
       enabled: true
     }
   }

test/dialing/dial-request.spec.js

@@ -125,7 +125,7 @@ describe('Dial Request', () => {
     try {
       await dialRequest.run({ signal: controller.signal })
       expect.fail('Should have thrown')
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       expect(err).to.be.an.instanceof(AggregateError)
     }
 
@@ -162,7 +162,7 @@ describe('Dial Request', () => {
     try {
       await dialRequest.run({ signal: controller.signal })
       expect.fail('Should have thrown')
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       expect(err).to.be.an.instanceof(AggregateError)
     }
 
@@ -212,7 +212,7 @@ describe('Dial Request', () => {
       setTimeout(() => controller.abort(), 100)
       await dialRequest.run({ signal: controller.signal })
       expect.fail('dial should have failed')
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       expect(err).to.be.an.instanceof(AggregateError)
     }
 

test/dialing/direct.node.js

@@ -277,7 +277,7 @@ describe('Dialing (direct, TCP)', () => {
 
       try {
         await libp2p.dial(remoteLibp2p.transportManager.getAddrs()[0])
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err).to.have.property('code', ErrorCodes.ERR_INVALID_MULTIADDR)
         return
       }

test/dialing/direct.spec.js

@@ -304,7 +304,7 @@ describe('Dialing (direct, WebSockets)', () => {
       dialer.destroy()
       await dialPromise
       expect.fail('should have failed')
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       expect(err).to.be.an.instanceof(AggregateError)
       expect(dialer._pendingDials.size).to.equal(0) // 1 dial request
     }

test/keychain/keychain.spec.js

@@ -296,7 +296,7 @@ describe('keychain', () => {
     it('requires plain data as a Uint8Array', async () => {
       const err = await ks.cms.encrypt(rsaKeyName, 'plain data').then(fail, err => err)
       expect(err).to.exist()
-      expect(err).to.have.property('code', 'ERR_INVALID_PARAMS')
+      expect(err).to.have.property('code', 'ERR_INVALID_PARAMETERS')
     })
 
     it('encrypts', async () => {
@@ -308,7 +308,7 @@ describe('keychain', () => {
     it('is a PKCS #7 message', async () => {
       const err = await ks.cms.decrypt('not CMS').then(fail, err => err)
       expect(err).to.exist()
-      expect(err).to.have.property('code', 'ERR_INVALID_PARAMS')
+      expect(err).to.have.property('code', 'ERR_INVALID_PARAMETERS')
     })
 
     it('is a PKCS #7 binary message', async () => {
@@ -519,7 +519,7 @@ describe('keychain', () => {
     it('should validate newPass is a string', async () => {
       try {
         await kc.rotateKeychainPass(oldPass, 1234567890)
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err).to.exist()
       }
     })
@@ -527,7 +527,7 @@ describe('keychain', () => {
     it('should validate oldPass is a string', async () => {
       try {
         await kc.rotateKeychainPass(1234, 'newInsecurePassword1')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err).to.exist()
       }
     })
@@ -535,7 +535,7 @@ describe('keychain', () => {
     it('should validate newPass is at least 20 characters', async () => {
       try {
         await kc.rotateKeychainPass(oldPass, 'not20Chars')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err).to.exist()
       }
     })
@@ -586,7 +586,7 @@ describe('libp2p.keychain', () => {
 
     try {
       await libp2p.keychain.createKey('keyName', 'rsa', 2048)
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       expect(err).to.exist()
       return
     }

test/metrics/index.spec.js

@@ -3,9 +3,6 @@
 
 const { expect } = require('aegir/utils/chai')
 const sinon = require('sinon')
-
-const { EventEmitter } = require('events')
-
 const { randomBytes } = require('libp2p-crypto')
 const duplexPair = require('it-pair/duplex')
 const pipe = require('it-pipe')
@@ -34,8 +31,7 @@ describe('Metrics', () => {
     const [local, remote] = duplexPair()
     const metrics = new Metrics({
       computeThrottleMaxQueueSize: 1, // compute after every message
-      movingAverageIntervals: [10, 100, 1000],
+      movingAverageIntervals: [10, 100, 1000]
-      connectionManager: new EventEmitter()
     })
 
     metrics.trackStream({
@@ -70,8 +66,7 @@ describe('Metrics', () => {
     const [local, remote] = duplexPair()
     const metrics = new Metrics({
       computeThrottleMaxQueueSize: 1, // compute after every message
-      movingAverageIntervals: [10, 100, 1000],
+      movingAverageIntervals: [10, 100, 1000]
-      connectionManager: new EventEmitter()
     })
 
     metrics.trackStream({
@@ -119,8 +114,7 @@ describe('Metrics', () => {
     const [local2, remote2] = duplexPair()
     const metrics = new Metrics({
       computeThrottleMaxQueueSize: 1, // compute after every message
-      movingAverageIntervals: [10, 100, 1000],
+      movingAverageIntervals: [10, 100, 1000]
-      connectionManager: new EventEmitter()
     })
     const protocol = '/echo/1.0.0'
     metrics.start()
@@ -175,8 +169,7 @@ describe('Metrics', () => {
     const [local, remote] = duplexPair()
     const metrics = new Metrics({
       computeThrottleMaxQueueSize: 1, // compute after every message
-      movingAverageIntervals: [10, 100, 1000],
+      movingAverageIntervals: [10, 100, 1000]
-      connectionManager: new EventEmitter()
     })
     metrics.start()
 
@@ -231,8 +224,7 @@ describe('Metrics', () => {
     }))
 
     const metrics = new Metrics({
-      maxOldPeersRetention: 5, // Only keep track of 5
+      maxOldPeersRetention: 5 // Only keep track of 5
-      connectionManager: new EventEmitter()
     })
 
     // Clone so trackedPeers isn't modified
@@ -262,4 +254,22 @@ describe('Metrics', () => {
       expect(spy).to.have.property('callCount', 1)
     }
   })
+
+  it('should allow components to track metrics', () => {
+    const metrics = new Metrics({
+      maxOldPeersRetention: 5 // Only keep track of 5
+    })
+
+    expect(metrics.getComponentMetrics()).to.be.empty()
+
+    const component = 'my-component'
+    const metric = 'some-metric'
+    const value = 1
+
+    metrics.updateComponentMetric(component, metric, value)
+
+    expect(metrics.getComponentMetrics()).to.have.lengthOf(1)
+    expect(metrics.getComponentMetrics().get(component)).to.have.lengthOf(1)
+    expect(metrics.getComponentMetrics().get(component).get(metric)).to.equal(value)
+  })
 })

test/nat-manager/nat-manager.node.js

@@ -244,6 +244,10 @@ describe('Nat Manager (TCP)', () => {
   })
 
   it('shuts the nat api down when stopping', async function () {
+    if (process.env.CI) {
+      return this.skip('CI environments will not let us map external ports')
+    }
+
     function findRoutableAddress () {
       const interfaces = networkInterfaces()
 
@@ -261,7 +265,7 @@ describe('Nat Manager (TCP)', () => {
 
     if (!addr) {
       // skip test if no non-loopback address is found
-      this.skip()
+      return this.skip()
     }
 
     const {

test/peer-discovery/index.node.js

@@ -161,20 +161,13 @@ describe('peer discovery scenarios', () => {
           autoDial: false
         },
         dht: {
-          randomWalk: {
-            enabled: false,
-            delay: 1000, // start the first query quickly
-            interval: 10000,
-            timeout: 5000
-          },
           enabled: true
         }
       }
     })
 
     const localConfig = getConfig(peerId)
-    // Only run random walk on our local node
+
-    localConfig.config.dht.randomWalk.enabled = true
     libp2p = new Libp2p(localConfig)
 
     const remoteLibp2p1 = new Libp2p(getConfig(remotePeerId1))

test/peer-routing/peer-routing.node.js

@@ -36,16 +36,16 @@ describe('peer-routing', () => {
     it('.findPeer should return an error', async () => {
       await expect(node.peerRouting.findPeer('a cid'))
         .to.eventually.be.rejected()
-        .and.to.have.property('code', 'NO_ROUTERS_AVAILABLE')
+        .and.to.have.property('code', 'ERR_NO_ROUTERS_AVAILABLE')
     })
 
     it('.getClosestPeers should return an error', async () => {
       try {
         for await (const _ of node.peerRouting.getClosestPeers('a cid')) { } // eslint-disable-line
         throw new Error('.getClosestPeers should return an error')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err).to.exist()
-        expect(err.code).to.equal('NO_ROUTERS_AVAILABLE')
+        expect(err.code).to.equal('ERR_NO_ROUTERS_AVAILABLE')
       }
     })
   })
@@ -72,33 +72,38 @@ describe('peer-routing', () => {
 
     after(() => Promise.all(nodes.map((n) => n.stop())))
 
-    it('should use the nodes dht', () => {
+    it('should use the nodes dht', async () => {
-      const deferred = pDefer()
+      sinon.stub(nodes[0]._dht, 'findPeer').callsFake(async function * () {
-
-      sinon.stub(nodes[0]._dht, 'findPeer').callsFake(() => {
-        deferred.resolve()
-        return nodes[1].peerId
-      })
-
-      nodes[0].peerRouting.findPeer()
-      return deferred.promise
-    })
-
-    it('should use the nodes dht to get the closest peers', async () => {
-      const deferred = pDefer()
-      const [remotePeerId] = await peerUtils.createPeerId({ fixture: false })
-
-      sinon.stub(nodes[0]._dht, 'getClosestPeers').callsFake(function * () {
-        deferred.resolve()
         yield {
-          id: remotePeerId,
+          name: 'PEER_RESPONSE',
-          multiaddrs: []
+          closer: [{
+            id: nodes[1].peerId,
+            multiaddrs: []
+          }]
         }
       })
 
-      await nodes[0].peerRouting.getClosestPeers().next()
+      expect(nodes[0]._dht.findPeer.called).to.be.false()
+      await nodes[0].peerRouting.findPeer(nodes[1].peerId)
+      expect(nodes[0]._dht.findPeer.called).to.be.true()
+      nodes[0]._dht.findPeer.restore()
+    })
 
-      return deferred.promise
+    it('should use the nodes dht to get the closest peers', async () => {
+      sinon.stub(nodes[0]._dht, 'getClosestPeers').callsFake(async function * () {
+        yield {
+          name: 'PEER_RESPONSE',
+          closer: [{
+            id: nodes[1].peerId,
+            multiaddrs: []
+          }]
+        }
+      })
+
+      expect(nodes[0]._dht.getClosestPeers.called).to.be.false()
+      await drain(nodes[0].peerRouting.getClosestPeers(nodes[1].peerId))
+      expect(nodes[0]._dht.getClosestPeers.called).to.be.true()
+      nodes[0]._dht.getClosestPeers.restore()
     })
 
     it('should error when peer tries to find itself', async () => {
@@ -106,6 +111,95 @@ describe('peer-routing', () => {
         .to.eventually.be.rejected()
         .and.to.have.property('code', 'ERR_FIND_SELF')
     })
+
+    it('should handle error thrown synchronously during find peer', async () => {
+      const unknownPeers = await peerUtils.createPeerId({ number: 1, fixture: false })
+
+      nodes[0].peerRouting._routers = [{
+        findPeer () {
+          throw new Error('Thrown sync')
+        }
+      }]
+
+      await expect(nodes[0].peerRouting.findPeer(unknownPeers[0]))
+        .to.eventually.be.rejected()
+        .and.to.have.property('code', 'ERR_NOT_FOUND')
+    })
+
+    it('should handle error thrown asynchronously during find peer', async () => {
+      const unknownPeers = await peerUtils.createPeerId({ number: 1, fixture: false })
+
+      nodes[0].peerRouting._routers = [{
+        async findPeer () {
+          throw new Error('Thrown async')
+        }
+      }]
+
+      await expect(nodes[0].peerRouting.findPeer(unknownPeers[0]))
+        .to.eventually.be.rejected()
+        .and.to.have.property('code', 'ERR_NOT_FOUND')
+    })
+
+    it('should handle error thrown asynchronously after delay during find peer', async () => {
+      const unknownPeers = await peerUtils.createPeerId({ number: 1, fixture: false })
+
+      nodes[0].peerRouting._routers = [{
+        async findPeer () {
+          await delay(100)
+          throw new Error('Thrown async after delay')
+        }
+      }]
+
+      await expect(nodes[0].peerRouting.findPeer(unknownPeers[0]))
+        .to.eventually.be.rejected()
+        .and.to.have.property('code', 'ERR_NOT_FOUND')
+    })
+
+    it('should return value when one router errors synchronously and another returns a value', async () => {
+      const [peer] = await peerUtils.createPeerId({ number: 1, fixture: false })
+
+      nodes[0].peerRouting._routers = [{
+        findPeer () {
+          throw new Error('Thrown sync')
+        }
+      }, {
+        async findPeer () {
+          return Promise.resolve({
+            id: peer,
+            multiaddrs: []
+          })
+        }
+      }]
+
+      await expect(nodes[0].peerRouting.findPeer(peer))
+        .to.eventually.deep.equal({
+          id: peer,
+          multiaddrs: []
+        })
+    })
+
+    it('should return value when one router errors asynchronously and another returns a value', async () => {
+      const [peer] = await peerUtils.createPeerId({ number: 1, fixture: false })
+
+      nodes[0].peerRouting._routers = [{
+        async findPeer () {
+          throw new Error('Thrown sync')
+        }
+      }, {
+        async findPeer () {
+          return Promise.resolve({
+            id: peer,
+            multiaddrs: []
+          })
+        }
+      }]
+
+      await expect(nodes[0].peerRouting.findPeer(peer))
+        .to.eventually.deep.equal({
+          id: peer,
+          multiaddrs: []
+        })
+    })
   })
 
   describe('via delegate router', () => {
@@ -145,36 +239,35 @@ describe('peer-routing', () => {
     })
 
     it('should use the delegate router to find peers', async () => {
-      const deferred = pDefer()
       const [remotePeerId] = await peerUtils.createPeerId({ fixture: false })
 
       sinon.stub(delegate, 'findPeer').callsFake(() => {
-        deferred.resolve()
         return {
           id: remotePeerId,
           multiaddrs: []
         }
       })
 
-      await node.peerRouting.findPeer()
+      expect(delegate.findPeer.called).to.be.false()
-      return deferred.promise
+      await node.peerRouting.findPeer(remotePeerId)
+      expect(delegate.findPeer.called).to.be.true()
+      delegate.findPeer.restore()
     })
 
     it('should use the delegate router to get the closest peers', async () => {
-      const deferred = pDefer()
       const [remotePeerId] = await peerUtils.createPeerId({ fixture: false })
 
       sinon.stub(delegate, 'getClosestPeers').callsFake(function * () {
-        deferred.resolve()
         yield {
           id: remotePeerId,
           multiaddrs: []
         }
       })
 
-      await node.peerRouting.getClosestPeers().next()
+      expect(delegate.getClosestPeers.called).to.be.false()
-
+      await drain(node.peerRouting.getClosestPeers(remotePeerId))
-      return deferred.promise
+      expect(delegate.getClosestPeers.called).to.be.true()
+      delegate.getClosestPeers.restore()
     })
 
     it('should be able to find a peer', async () => {
@@ -200,7 +293,7 @@ describe('peer-routing', () => {
     })
 
     it('should error when a peer cannot be found', async () => {
-      const peerKey = 'key of a peer not on the network'
+      const peerId = await PeerId.create({ keyType: 'ed25519' })
       const mockApi = nock('http://0.0.0.0:60197')
         .post('/api/v0/dht/findpeer')
         .query(true)
@@ -209,20 +302,20 @@ describe('peer-routing', () => {
           'X-Chunked-Output', '1'
         ])
 
-      await expect(node.peerRouting.findPeer(peerKey))
+      await expect(node.peerRouting.findPeer(peerId))
         .to.eventually.be.rejected()
 
       expect(mockApi.isDone()).to.equal(true)
     })
 
     it('should handle errors from the api', async () => {
-      const peerKey = 'key of a peer not on the network'
+      const peerId = await PeerId.create({ keyType: 'ed25519' })
       const mockApi = nock('http://0.0.0.0:60197')
         .post('/api/v0/dht/findpeer')
         .query(true)
         .reply(502)
 
-      await expect(node.peerRouting.findPeer(peerKey))
+      await expect(node.peerRouting.findPeer(peerId))
         .to.eventually.be.rejected()
 
       expect(mockApi.isDone()).to.equal(true)
@@ -230,7 +323,6 @@ describe('peer-routing', () => {
 
     it('should be able to get the closest peers', async () => {
       const peerId = await PeerId.create({ keyType: 'ed25519' })
-
       const closest1 = '12D3KooWLewYMMdGWAtuX852n4rgCWkK7EBn4CWbwwBzhsVoKxk3'
       const closest2 = '12D3KooWDtoQbpKhtnWddfj72QmpFvvLDTsBLTFkjvgQm6cde2AK'
 
@@ -249,15 +341,12 @@ describe('peer-routing', () => {
             'X-Chunked-Output', '1'
           ])
 
-      const closestPeers = []
+      const closestPeers = await all(node.peerRouting.getClosestPeers(peerId.id, { timeout: 1000 }))
-      for await (const peer of node.peerRouting.getClosestPeers(peerId.id, { timeout: 1000 })) {
-        closestPeers.push(peer)
-      }
 
       expect(closestPeers).to.have.length(2)
-      expect(closestPeers[0].id.toB58String()).to.equal(closest2)
+      expect(closestPeers[0].id.toB58String()).to.equal(closest1)
       expect(closestPeers[0].multiaddrs).to.have.lengthOf(2)
-      expect(closestPeers[1].id.toB58String()).to.equal(closest1)
+      expect(closestPeers[1].id.toB58String()).to.equal(closest2)
       expect(closestPeers[1].multiaddrs).to.have.lengthOf(2)
       expect(mockApi.isDone()).to.equal(true)
     })
@@ -275,7 +364,7 @@ describe('peer-routing', () => {
       try {
         for await (const _ of node.peerRouting.getClosestPeers(peerId.id)) { } // eslint-disable-line
         throw new Error('should handle errors when getting the closest peers')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err).to.exist()
       }
 
@@ -316,7 +405,7 @@ describe('peer-routing', () => {
         multiaddrs: []
       }
 
-      sinon.stub(node._dht, 'findPeer').callsFake(() => {})
+      sinon.stub(node._dht, 'findPeer').callsFake(async function * () {})
       sinon.stub(delegate, 'findPeer').callsFake(() => {
         return results
       })
@@ -334,7 +423,8 @@ describe('peer-routing', () => {
 
       const defer = pDefer()
 
-      sinon.stub(node._dht, 'findPeer').callsFake(async () => {
+      sinon.stub(node._dht, 'findPeer').callsFake(async function * () {
+        yield
         await defer.promise
       })
       sinon.stub(delegate, 'findPeer').callsFake(() => {
@@ -349,29 +439,34 @@ describe('peer-routing', () => {
 
     it('should not wait for the delegate to return if the dht does first', async () => {
       const [remotePeerId] = await peerUtils.createPeerId({ fixture: false })
-      const results = {
+      const result = {
         id: remotePeerId,
         multiaddrs: []
       }
 
       const defer = pDefer()
 
-      sinon.stub(node._dht, 'findPeer').callsFake(() => {
+      sinon.stub(node._dht, 'findPeer').callsFake(async function * () {
-        return results
+        yield {
+          name: 'PEER_RESPONSE',
+          closer: [
+            result
+          ]
+        }
       })
       sinon.stub(delegate, 'findPeer').callsFake(async () => {
         await defer.promise
       })
 
       const peer = await node.peerRouting.findPeer(remotePeerId)
-      expect(peer).to.eql(results)
+      expect(peer).to.eql(result)
 
       defer.resolve()
     })
 
     it('should store the addresses of the found peer', async () => {
       const [remotePeerId] = await peerUtils.createPeerId({ fixture: false })
-      const results = {
+      const result = {
         id: remotePeerId,
         multiaddrs: [
           new Multiaddr('/ip4/123.123.123.123/tcp/38982')
@@ -380,14 +475,19 @@ describe('peer-routing', () => {
 
       const spy = sinon.spy(node.peerStore.addressBook, 'add')
 
-      sinon.stub(node._dht, 'findPeer').callsFake(() => {
+      sinon.stub(node._dht, 'findPeer').callsFake(async function * () {
-        return results
+        yield {
+          name: 'PEER_RESPONSE',
+          closer: [
+            result
+          ]
+        }
       })
       sinon.stub(delegate, 'findPeer').callsFake(() => {})
 
       await node.peerRouting.findPeer(remotePeerId)
 
-      expect(spy.calledWith(results.id, results.multiaddrs)).to.be.true()
+      expect(spy.calledWith(result.id, result.multiaddrs)).to.be.true()
     })
 
     it('should use the delegate if the dht fails to get the closest peer', async () => {
@@ -487,8 +587,18 @@ describe('peer-routing', () => {
 
       sinon.spy(node.peerStore.addressBook, 'add')
       sinon.stub(node._dht, 'getClosestPeers').callsFake(function * () {
-        yield results[0]
+        yield {
-        yield results[1]
+          name: 'PEER_RESPONSE',
+          closer: [
+            results[0]
+          ]
+        }
+        yield {
+          name: 'PEER_RESPONSE',
+          closer: [
+            results[1]
+          ]
+        }
       })
 
       await node.start()
@@ -522,7 +632,7 @@ describe('peer-routing', () => {
         started: false
       })
 
-      sinon.stub(node._dht, 'getClosestPeers').callsFake(function * () {
+      sinon.stub(node._dht, 'getClosestPeers').callsFake(async function * () {
         yield
         throw new Error('should not be called')
       })

test/peer-routing/utils.js

@@ -13,9 +13,6 @@ const routingOptions = mergeOptions(baseOptions, {
   config: {
     dht: {
       kBucketSize: 20,
-      randomWalk: {
-        enabled: true
-      },
       enabled: true
     }
   }

test/peer-store/address-book.spec.js

@@ -45,7 +45,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if invalid PeerId is provided', () => {
       try {
         ab.set('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -55,7 +55,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if no addresses provided', () => {
       try {
         ab.set(peerId)
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -65,7 +65,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if invalid multiaddrs are provided', () => {
       try {
         ab.set(peerId, ['invalid multiaddr'])
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -159,7 +159,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if invalid PeerId is provided', () => {
       try {
         ab.add('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -169,7 +169,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if no addresses provided', () => {
       try {
         ab.add(peerId)
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -179,7 +179,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if invalid multiaddrs are provided', () => {
       try {
         ab.add(peerId, ['invalid multiaddr'])
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -308,7 +308,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if invalid PeerId is provided', () => {
       try {
         ab.get('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -343,7 +343,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if invalid PeerId is provided', () => {
       try {
         ab.getMultiaddrsForPeer('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -391,7 +391,7 @@ describe('addressBook', () => {
     it('throwns invalid parameters error if invalid PeerId is provided', () => {
       try {
         ab.delete('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }

test/peer-store/key-book.spec.js

@@ -23,7 +23,7 @@ describe('keyBook', () => {
   it('throws invalid parameters error if invalid PeerId is provided in set', () => {
     try {
       kb.set('invalid peerId')
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
       return
     }
@@ -33,7 +33,7 @@ describe('keyBook', () => {
   it('throws invalid parameters error if invalid PeerId is provided in get', () => {
     try {
       kb.get('invalid peerId')
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
       return
     }

test/peer-store/metadata-book.spec.js

@@ -34,7 +34,7 @@ describe('metadataBook', () => {
     it('throws invalid parameters error if invalid PeerId is provided', () => {
       try {
         mb.set('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -44,7 +44,7 @@ describe('metadataBook', () => {
     it('throws invalid parameters error if no key provided', () => {
       try {
         mb.set(peerId)
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -54,7 +54,7 @@ describe('metadataBook', () => {
     it('throws invalid parameters error if no value provided', () => {
       try {
         mb.set(peerId, 'location')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -64,7 +64,7 @@ describe('metadataBook', () => {
     it('throws invalid parameters error if value is not a buffer', () => {
       try {
         mb.set(peerId, 'location', 'mars')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -163,7 +163,7 @@ describe('metadataBook', () => {
     it('throws invalid parameters error if invalid PeerId is provided', () => {
       try {
         mb.get('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -199,7 +199,7 @@ describe('metadataBook', () => {
     it('throws invalid parameters error if invalid PeerId is provided', () => {
       try {
         mb.getValue('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -248,7 +248,7 @@ describe('metadataBook', () => {
     it('throwns invalid parameters error if invalid PeerId is provided', () => {
       try {
         mb.delete('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }
@@ -305,7 +305,7 @@ describe('metadataBook', () => {
     it('throws invalid parameters error if invalid PeerId is provided', () => {
       try {
         mb.deleteValue('invalid peerId')
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         expect(err.code).to.equal(ERR_INVALID_PARAMETERS)
         return
       }

test/transports/transport-manager.node.js

@@ -13,6 +13,7 @@ const { Multiaddr } = require('multiaddr')
 const mockUpgrader = require('../utils/mockUpgrader')
 const sinon = require('sinon')
 const Peers = require('../fixtures/peers')
+const pWaitFor = require('p-wait-for')
 const addrs = [
   new Multiaddr('/ip4/127.0.0.1/tcp/0'),
   new Multiaddr('/ip4/127.0.0.1/tcp/0')
@@ -72,9 +73,13 @@ describe('Transport Manager (TCP)', () => {
     tm.add(Transport.prototype[Symbol.toStringTag], Transport)
     await tm.listen(addrs)
 
-    // Should created Self Peer record on new listen address
+    // Should created Self Peer record on new listen address, but it is done async
-    signedPeerRecord = await tm.libp2p.peerStore.addressBook.getPeerRecord(localPeer)
+    // with no event so we have to wait a bit
-    expect(signedPeerRecord).to.exist()
+    await pWaitFor(async () => {
+      signedPeerRecord = await tm.libp2p.peerStore.addressBook.getPeerRecord(localPeer)
+
+      return signedPeerRecord != null
+    }, { interval: 100, timeout: 2000 })
 
     const record = PeerRecord.createFromProtobuf(signedPeerRecord.payload)
     expect(record).to.exist()

test/transports/transport-manager.spec.js

@@ -201,7 +201,7 @@ describe('libp2p.transportManager (dial only)', () => {
 
     try {
       await libp2p.start()
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       expect(err).to.exist()
       expect(err.code).to.equal(ErrorCodes.ERR_NO_VALID_ADDRESSES)
       return

test/ts-use/package.json

@@ -7,16 +7,16 @@
     "libp2p": "file:../..",
     "libp2p-bootstrap": "^0.13.0",
     "libp2p-delegated-content-routing": "^0.11.0",
-    "libp2p-delegated-peer-routing": "^0.10.0",
+    "libp2p-delegated-peer-routing": "^0.11.1",
     "libp2p-gossipsub": "^0.9.0",
     "libp2p-interfaces": "^1.0.1",
-    "libp2p-kad-dht": "^0.23.1",
+    "libp2p-kad-dht": "^0.26.5",
     "libp2p-mplex": "^0.10.4",
     "@chainsafe/libp2p-noise": "^4.1.0",
     "libp2p-record": "^0.10.4",
     "libp2p-tcp": "^0.17.1",
     "libp2p-websockets": "^0.16.1",
-    "peer-id": "^0.15.0"
+    "peer-id": "^0.16.0"
   },
   "scripts": {
     "build": "npx tsc",

test/ts-use/src/main.ts

@@ -123,11 +123,6 @@ async function main() {
       dht: {
         enabled: true,
         kBucketSize: 20,
-        randomWalk: {
-          enabled: true,            // Allows to disable discovery (enabled by default)
-          interval: 300e3,
-          timeout: 10e3
-        },
         clientMode: true,
         validators: {
           pk: Libp2pRecord.validator.validators.pk

test/utils/mockConnection.js

@@ -108,7 +108,7 @@ function createConnection ({
         // Need to be able to notify a peer of this this._onStream({ connection, stream, protocol })
         const handler = protocols.get(protocol)
         handler({ connection, stream, protocol })
-      } catch (err) {
+      } catch (/** @type {any} */ err) {
         // Do nothing
       }
     },
@@ -124,7 +124,7 @@ function createConnection ({
     try {
       const { stream, protocol } = await mss.select(protocols)
       return { stream: { ...muxedStream, ...stream }, protocol }
-    } catch (err) {
+    } catch (/** @type {any} */ err) {
       throw errCode(err, codes.ERR_UNSUPPORTED_PROTOCOL)
     }
   }

tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "./node_modules/aegir/src/config/tsconfig.aegir.json",
+  "extends": "aegir/src/config/tsconfig.aegir.json",
   "compilerOptions": {
     "outDir": "dist"
   },