3.5.2

Update tape to the latest version 🚀

index.js

@@ -1,6 +1,7 @@
+/*! ut_metadata. MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */
 const { EventEmitter } = require('events')
 const bencode = require('bencode')
-const BitField = require('bitfield')
+const BitField = require('bitfield').default
 const debug = require('debug')('ut_metadata')
 const sha1 = require('simple-sha1')
 
@@ -52,10 +53,8 @@ module.exports = metadata => {
       this._numPieces = Math.ceil(this._metadataSize / PIECE_LENGTH)
       this._remainingRejects = this._numPieces * 2
 
-      if (this._fetching) {
       this._requestPieces()
     }
-    }
 
     onMessage (buf) {
       let dict
@@ -181,7 +180,7 @@ module.exports = metadata => {
     }
 
     _onData (piece, buf, totalSize) {
-      if (buf.length > PIECE_LENGTH) {
+      if (buf.length > PIECE_LENGTH || !this._fetching) {
         return
       }
       buf.copy(this.metadata, piece * PIECE_LENGTH)
@@ -201,6 +200,7 @@ module.exports = metadata => {
     }
 
     _requestPieces () {
+      if (!this._fetching) return
       this.metadata = Buffer.alloc(this._metadataSize)
       for (let piece = 0; piece < this._numPieces; piece++) {
         this._request(piece)

package.json

@@ -1,9 +1,9 @@
 {
   "name": "ut_metadata",
   "description": "Extension for Peers to Send Metadata Files (BEP 9)",
-  "version": "3.4.0",
+  "version": "3.5.2",
   "author": {
-    "name": "WebTorrent, LLC",
+    "name": "WebTorrent LLC",
     "email": "feross@webtorrent.io",
     "url": "https://webtorrent.io"
   },
@@ -11,17 +11,17 @@
     "url": "https://github.com/webtorrent/ut_metadata/issues"
   },
   "dependencies": {
-    "bencode": "^2.0.0",
+    "bencode": "^2.0.1",
-    "bitfield": "^3.0.0",
+    "bitfield": "^4.0.0",
-    "debug": "^4.0.0",
+    "debug": "^4.2.0",
-    "simple-sha1": "^2.0.0"
+    "simple-sha1": "^3.0.1"
   },
   "devDependencies": {
-    "bittorrent-protocol": "^3.0.0",
+    "bittorrent-protocol": "^3.1.2",
-    "brfs": "^2.0.0",
+    "brfs": "^2.0.2",
     "standard": "*",
-    "tape": "^4.0.0",
+    "tape": "^5.0.1",
-    "webtorrent-fixtures": "^1.3.0"
+    "webtorrent-fixtures": "^1.7.3"
   },
   "keywords": [
     "Extension for Peers to Send Metadata Files",
@@ -42,5 +42,19 @@
   },
   "scripts": {
     "test": "standard && tape test/*.js"
+  },
+  "funding": [
+    {
+      "type": "github",
+      "url": "https://github.com/sponsors/feross"
+    },
+    {
+      "type": "patreon",
+      "url": "https://www.patreon.com/feross"
+    },
+    {
+      "type": "consulting",
+      "url": "https://feross.org/support"
     }
+  ]
 }

test/fetch.js

@@ -218,3 +218,34 @@ test('discard invalid metadata', t => {
 
   wire1.handshake(leavesMetadata.parsedTorrent.infoHash, id1)
 })
+
+test('stop receiving data after cancel', t => {
+  t.plan(1)
+
+  const wire1 = new Protocol()
+  const wire2 = new Protocol()
+
+  wire1.pipe(wire2).pipe(wire1)
+
+  wire1.use(utMetadata(sintel.torrent))
+  wire2.use(utMetadata())
+
+  wire2.ut_metadata.once('metadata', () => {
+    t.fail('No "metadata" event should fire')
+  })
+
+  wire2.once('handshake', (infoHash, peerId, extensions) => {
+    wire2.handshake(sintel.parsedTorrent.infoHash, id2)
+    wire2.ut_metadata.fetch()
+  })
+
+  wire2.on('extended', ext => {
+    if (ext === 'ut_metadata') {
+      wire2.ut_metadata.cancel()
+    }
+  })
+
+  wire1.handshake(sintel.parsedTorrent.infoHash, id1)
+
+  process.nextTick(() => t.pass('no metadata received'))
+})