Merge pull request #76 from libp2p/feat/advanced-peer-book

fix: avoid deleting nodes from peerBook

package.json

@@ -41,11 +41,12 @@
   },
   "dependencies": {
     "libp2p-ping": "~0.3.2",
-    "libp2p-swarm": "~0.28.0",
+    "libp2p-swarm": "~0.29.0",
+    "mafmt": "^2.1.8",
     "multiaddr": "^2.3.0",
-    "peer-book": "~0.3.2",
-    "peer-id": "~0.8.5",
-    "peer-info": "~0.8.5"
+    "peer-book": "~0.4.0",
+    "peer-id": "~0.8.6",
+    "peer-info": "~0.9.2"
   },
   "contributors": [
     "David Dias <daviddias.p@gmail.com>",
@@ -54,4 +55,4 @@
     "greenkeeperio-bot <support@greenkeeper.io>",
     "mayerwin <mayerwin@users.noreply.github.com>"
   ]
-}
+}

src/index.js

@@ -3,6 +3,7 @@
 const Swarm = require('libp2p-swarm')
 const PeerId = require('peer-id')
 const PeerInfo = require('peer-info')
+const mafmt = require('mafmt')
 const PeerBook = require('peer-book')
 const multiaddr = require('multiaddr')
 const EventEmitter = require('events').EventEmitter
@@ -25,7 +26,7 @@ class Node extends EventEmitter {
     this.peerBook = _peerBook || new PeerBook()
     this.isOnline = false
 
-    this.swarm = new Swarm(this.peerInfo)
+    this.swarm = new Swarm(this.peerInfo, this.peerBook)
 
     // Attach stream multiplexers
     if (this.modules.connection.muxer) {
@@ -38,8 +39,8 @@ class Node extends EventEmitter {
       // If muxer exists, we can use Identify
       this.swarm.connection.reuse()
 
-      // Received incommind dial and muxer upgrade happened, reuse this
-      // muxed connection
+      // Received incommind dial and muxer upgrade happened,
+      // reuse this muxed connection
       this.swarm.on('peer-mux-established', (peerInfo) => {
         this.emit('peer:connect', peerInfo)
         this.peerBook.put(peerInfo)
@@ -47,7 +48,6 @@ class Node extends EventEmitter {
 
       this.swarm.on('peer-mux-closed', (peerInfo) => {
         this.emit('peer:disconnect', peerInfo)
-        this.peerBook.removeByB58String(peerInfo.id.toB58String())
       })
     }
 
@@ -91,7 +91,19 @@ class Node extends EventEmitter {
     let transports = this.modules.transport
 
     transports = Array.isArray(transports) ? transports : [transports]
-    const multiaddrs = this.peerInfo.multiaddrs
+
+    // so that we can have webrtc-star addrs without adding manually the id
+    const maOld = []
+    const maNew = []
+    this.peerInfo.multiaddrs.forEach((ma) => {
+      if (!mafmt.IPFS.matches(ma)) {
+        maOld.push(ma)
+        maNew.push(ma.encapsulate('/ipfs/' + this.peerInfo.id.toB58String()))
+      }
+    })
+    this.peerInfo.multiaddrs.replace(maOld, maNew)
+
+    const multiaddrs = this.peerInfo.multiaddrs.toArray()
 
     transports.forEach((transport) => {
       if (transport.filter(multiaddrs).length > 0) {
@@ -152,13 +164,19 @@ class Node extends EventEmitter {
 
   dial (peer, protocol, callback) {
     assert(this.isOn(), OFFLINE_ERROR_MESSAGE)
-    const peerInfo = this._getPeerInfo(peer)
 
     if (typeof protocol === 'function') {
       callback = protocol
       protocol = undefined
     }
 
+    let peerInfo
+    try {
+      peerInfo = this._getPeerInfo(peer)
+    } catch (err) {
+      return callback(err)
+    }
+
     this.swarm.dial(peerInfo, protocol, (err, conn) => {
       if (err) {
         return callback(err)
@@ -172,7 +190,6 @@ class Node extends EventEmitter {
     assert(this.isOn(), OFFLINE_ERROR_MESSAGE)
     const peerInfo = this._getPeerInfo(peer)
 
-    this.peerBook.removeByB58String(peerInfo.id.toB58String())
     this.swarm.hangUp(peerInfo, callback)
   }
 
@@ -198,7 +215,7 @@ class Node extends EventEmitter {
       } catch (err) {
         p = new PeerInfo(PeerId.createFromB58String(peerIdB58Str))
       }
-      p.multiaddr.add(peer)
+      p.multiaddrs.add(peer)
     } else if (PeerId.isPeerId(peer)) {
       const peerIdB58Str = peer.toB58String()
       try {