Merge branch 'webtorrent:master' into master

Author: TheBeastLT

AUTHORS.md

@@ -63,5 +63,6 @@
 - Paul Sharypov ([email protected])
 - Cas ([email protected])
 - Tom Snelling ([email protected])
+- Cas_ ([email protected])
 
 #### Generated by tools/update-authors.sh.

CHANGELOG.md

@@ -1,3 +1,25 @@
+# [11.0.0](https://github.com/webtorrent/bittorrent-tracker/compare/v10.0.12...v11.0.0) (2023-10-31)
+
+
+### Features
+
+* **major:** drop simple-get ([#443](https://github.com/webtorrent/bittorrent-tracker/issues/443)) ([bce64e1](https://github.com/webtorrent/bittorrent-tracker/commit/bce64e155df6ff9fa605898cbf7498bf76188d8b))
+
+
+### BREAKING CHANGES
+
+* **major:** drop simple-get
+
+* perf: drop simple-get
+
+* feat: undici agent and socks
+
+* fix: undici as dev dependency
+
+* feat: require user passed proxy objects for http and ws
+
+* chore: include undici for tests
+
 ## [10.0.12](https://github.com/webtorrent/bittorrent-tracker/compare/v10.0.11...v10.0.12) (2023-08-09)
 
 

README.md

@@ -55,16 +55,16 @@ npm install bittorrent-tracker
 To connect to a tracker, just do this:
 
 ```js
-var Client = require('bittorrent-tracker')
+import Client from 'bittorrent-tracker'
 
-var requiredOpts = {
+const requiredOpts = {
   infoHash: new Buffer('012345678901234567890'), // hex string or Buffer
   peerId: new Buffer('01234567890123456789'), // hex string or Buffer
   announce: [], // list of tracker server urls
   port: 6881 // torrent client port, (in browser, optional)
 }
 
-var optionalOpts = {
+const optionalOpts = {
   // RTCPeerConnection config object (only used in browser)
   rtcConfig: {},
   // User-Agent header for http requests
@@ -81,47 +81,24 @@ var optionalOpts = {
       customParam: 'blah' // custom parameters supported
     }
   },
-  // Proxy config object
+  // Proxy options (used to proxy requests in node)
   proxyOpts: {
-      // Socks proxy options (used to proxy requests in node)
-      socksProxy: {
-          // Configuration from socks module (https://github.com/JoshGlazebrook/socks)
-          proxy: {
-              // IP Address of Proxy (Required)
-              ipaddress: "1.2.3.4",
-              // TCP Port of Proxy (Required)
-              port: 1080,
-              // Proxy Type [4, 5] (Required)
-              // Note: 4 works for both 4 and 4a.
-              // Type 4 does not support UDP association relay 
-              type: 5,
-              
-              // SOCKS 4 Specific:
-              
-              // UserId used when making a SOCKS 4/4a request. (Optional)
-              userid: "someuserid",
-
-              // SOCKS 5 Specific:
-      
-              // Authentication used for SOCKS 5 (when it's required) (Optional)
-              authentication: {
-                  username: "Josh",
-                  password: "somepassword"
-              }
-          },
-          
-          // Amount of time to wait for a connection to be established. (Optional)
-          // - defaults to 10000ms (10 seconds)
-          timeout: 10000
-      },
-      // NodeJS HTTP agents (used to proxy HTTP and Websocket requests in node)
-      // Populated with Socks.Agent if socksProxy is provided
-      httpAgent: {},
-      httpsAgent: {}
+      // For WSS trackers this is always a http.Agent
+      // For UDP trackers this is an object of options for the Socks Connection
+      // For HTTP trackers this is either an undici Agent if using Node16 or later, or http.Agent if using versions prior to Node 16, ex:
+      // import Socks from 'socks'
+      // proxyOpts.socksProxy = new Socks.Agent(optionsObject, isHttps)
+      // or if using Node 16 or later
+      // import { socksDispatcher } from 'fetch-socks'
+      // proxyOpts.socksProxy = socksDispatcher(optionsObject)
+      socksProxy: new SocksProxy(socksOptionsObject),
+      // Populated with socksProxy if it's provided
+      httpAgent: new http.Agent(agentOptionsObject),
+      httpsAgent: new https.Agent(agentOptionsObject)
   },
 }
 
-var client = new Client(requiredOpts)
+const client = new Client(requiredOpts)
 
 client.on('error', function (err) {
   // fatal client error!
@@ -182,7 +159,7 @@ client.on('scrape', function (data) {
 To start a BitTorrent tracker server to track swarms of peers:
 
 ```js
-const Server = require('bittorrent-tracker').Server
+import { Server } from 'bittorrent-tracker'
 
 const server = new Server({
   udp: true, // enable udp server? [default=true]
@@ -289,7 +266,7 @@ The http server will handle requests for the following paths: `/announce`, `/scr
 Scraping multiple torrent info is possible with a static `Client.scrape` method:
 
 ```js
-var Client = require('bittorrent-tracker')
+import Client from 'bittorrent-tracker'
 Client.scrape({ announce: announceUrl, infoHash: [ infoHash1, infoHash2 ]}, function (err, results) {
   results[infoHash1].announce
   results[infoHash1].infoHash

lib/client/http-tracker.js

@@ -1,9 +1,7 @@
 import arrayRemove from 'unordered-array-remove'
 import bencode from 'bencode'
-import clone from 'clone'
 import Debug from 'debug'
-import get from 'simple-get'
-import Socks from 'socks'
+import fetch from 'cross-fetch-ponyfill'
 import { bin2hex, hex2bin, arr2text, text2arr, arr2hex } from 'uint8-util'
 
 import common from '../common.js'
@@ -13,6 +11,14 @@ import compact2string from 'compact2string'
 const debug = Debug('bittorrent-tracker:http-tracker')
 const HTTP_SCRAPE_SUPPORT = /(\/ann(?:ounce)?)[^/]*$/
 
+function abortTimeout (ms) {
+  const controller = new AbortController()
+  setTimeout(() => {
+    controller.abort()
+  }, ms).unref?.()
+  return controller
+}
+
 /**
  * HTTP torrent tracker client (for an individual tracker)
  *
@@ -112,70 +118,72 @@ class HTTPTracker extends Tracker {
     }
   }
 
-  _request (requestUrl, params, cb) {
-    const self = this
+  async _request (requestUrl, params, cb) {
     const parsedUrl = new URL(requestUrl + (requestUrl.indexOf('?') === -1 ? '?' : '&') + common.querystringStringify(params))
     let agent
     if (this.client._proxyOpts) {
       agent = parsedUrl.protocol === 'https:' ? this.client._proxyOpts.httpsAgent : this.client._proxyOpts.httpAgent
       if (!agent && this.client._proxyOpts.socksProxy) {
-        agent = new Socks.Agent(clone(this.client._proxyOpts.socksProxy), (parsedUrl.protocol === 'https:'))
+        agent = this.client._proxyOpts.socksProxy
       }
     }
 
-    this.cleanupFns.push(cleanup)
-
-    let request = get.concat({
-      url: parsedUrl.toString(),
-      agent,
-      timeout: common.REQUEST_TIMEOUT,
-      headers: {
-        'user-agent': this.client._userAgent || ''
-      }
-    }, onResponse)
-
-    function cleanup () {
-      if (request) {
-        arrayRemove(self.cleanupFns, self.cleanupFns.indexOf(cleanup))
-        request.abort()
-        request = null
+    const cleanup = () => {
+      if (!controller.signal.aborted) {
+        arrayRemove(this.cleanupFns, this.cleanupFns.indexOf(cleanup))
+        controller.abort()
+        controller = null
       }
-      if (self.maybeDestroyCleanup) self.maybeDestroyCleanup()
+      if (this.maybeDestroyCleanup) this.maybeDestroyCleanup()
     }
 
-    function onResponse (err, res, data) {
-      cleanup()
-      if (self.destroyed) return
+    this.cleanupFns.push(cleanup)
 
+    let res
+    let controller = abortTimeout(common.REQUEST_TIMEOUT)
+    try {
+      res = await fetch(parsedUrl.toString(), {
+        agent,
+        signal: controller.signal,
+        dispatcher: agent,
+        headers: {
+          'user-agent': this.client._userAgent || ''
+        }
+      })
+    } catch (err) {
       if (err) return cb(err)
-      if (res.statusCode !== 200) {
-        return cb(new Error(`Non-200 response code ${res.statusCode} from ${self.announceUrl}`))
-      }
-      if (!data || data.length === 0) {
-        return cb(new Error(`Invalid tracker response from${self.announceUrl}`))
-      }
-
-      try {
-        data = bencode.decode(data)
-      } catch (err) {
-        return cb(new Error(`Error decoding tracker response: ${err.message}`))
-      }
-      const failure = data['failure reason'] && arr2text(data['failure reason'])
-      if (failure) {
-        debug(`failure from ${requestUrl} (${failure})`)
-        return cb(new Error(failure))
-      }
+    }
+    let data = new Uint8Array(await res.arrayBuffer())
+    cleanup()
+    if (this.destroyed) return
 
-      const warning = data['warning message'] && arr2text(data['warning message'])
-      if (warning) {
-        debug(`warning from ${requestUrl} (${warning})`)
-        self.client.emit('warning', new Error(warning))
-      }
+    if (res.status !== 200) {
+      return cb(new Error(`Non-200 response code ${res.statusCode} from ${this.announceUrl}`))
+    }
+    if (!data || data.length === 0) {
+      return cb(new Error(`Invalid tracker response from${this.announceUrl}`))
+    }
 
-      debug(`response from ${requestUrl}`)
+    try {
+      data = bencode.decode(data)
+    } catch (err) {
+      return cb(new Error(`Error decoding tracker response: ${err.message}`))
+    }
+    const failure = data['failure reason'] && arr2text(data['failure reason'])
+    if (failure) {
+      debug(`failure from ${requestUrl} (${failure})`)
+      return cb(new Error(failure))
+    }
 
-      cb(null, data)
+    const warning = data['warning message'] && arr2text(data['warning message'])
+    if (warning) {
+      debug(`warning from ${requestUrl} (${warning})`)
+      this.client.emit('warning', new Error(warning))
     }
+
+    debug(`response from ${requestUrl}`)
+
+    cb(null, data)
   }
 
   _onAnnounceResponse (data) {

lib/client/websocket-tracker.js

@@ -1,8 +1,6 @@
-import clone from 'clone'
 import Debug from 'debug'
 import Peer from '@thaunknown/simple-peer/lite.js'
 import Socket from '@thaunknown/simple-websocket'
-import Socks from 'socks'
 import { arr2text, arr2hex, hex2bin, bin2hex, randomBytes } from 'uint8-util'
 
 import common from '../common.js'
@@ -185,7 +183,7 @@ class WebSocketTracker extends Tracker {
       if (this.client._proxyOpts) {
         agent = parsedUrl.protocol === 'wss:' ? this.client._proxyOpts.httpsAgent : this.client._proxyOpts.httpAgent
         if (!agent && this.client._proxyOpts.socksProxy) {
-          agent = new Socks.Agent(clone(this.client._proxyOpts.socksProxy), (parsedUrl.protocol === 'wss:'))
+          agent = this.client._proxyOpts.socksProxy
         }
       }
       this.socket = socketPool[this.announceUrl] = new Socket({ url: this.announceUrl, agent })

package.json

@@ -1,7 +1,7 @@
 {
   "name": "bittorrent-tracker",
   "description": "Simple, robust, BitTorrent tracker (client & server) implementation",
-  "version": "10.0.12",
+  "version": "11.0.0",
   "author": {
     "name": "WebTorrent LLC",
     "email": "[email protected]",
@@ -34,6 +34,7 @@
     "chrome-dgram": "^3.0.6",
     "clone": "^2.0.0",
     "compact2string": "^1.4.1",
+    "cross-fetch-ponyfill": "^1.0.1",
     "debug": "^4.1.1",
     "ip": "^1.1.5",
     "lru": "^3.1.0",
@@ -43,7 +44,6 @@
     "random-iterate": "^1.0.1",
     "run-parallel": "^1.2.0",
     "run-series": "^1.1.9",
-    "simple-get": "^4.0.0",
     "socks": "^2.0.0",
     "string2compact": "^2.0.0",
     "uint8-util": "^2.1.9",
@@ -56,7 +56,8 @@
     "magnet-uri": "7.0.5",
     "semantic-release": "21.1.2",
     "standard": "*",
-    "tape": "5.7.1",
+    "tape": "5.7.2",
+    "undici": "^5.27.0",
     "webtorrent-fixtures": "2.0.2",
     "wrtc": "0.4.7"
   },

test/client.js

@@ -4,6 +4,7 @@ import http from 'http'
 import fixtures from 'webtorrent-fixtures'
 import net from 'net'
 import test from 'tape'
+import undici from 'undici'
 
 const peerId1 = Buffer.from('01234567890123456789')
 const peerId2 = Buffer.from('12345678901234567890')
@@ -572,12 +573,29 @@ function testClientStartHttpAgent (t, serverType) {
   t.plan(5)
 
   common.createServer(t, serverType, function (server, announceUrl) {
-    const agent = new http.Agent()
-    let agentUsed = false
-    agent.createConnection = function (opts, fn) {
-      agentUsed = true
-      return net.createConnection(opts, fn)
+    let agent
+    if (global.fetch && serverType !== 'ws') {
+      const connector = undici.buildConnector({ rejectUnauthorized: false })
+      agent = new undici.Agent({
+        connect (opts, cb) {
+          agentUsed = true
+          connector(opts, (err, socket) => {
+            if (err) {
+              cb(err, null)
+            } else {
+              cb(null, socket)
+            }
+          })
+        }
+      })
+    } else {
+      agent = new http.Agent()
+      agent.createConnection = function (opts, fn) {
+        agentUsed = true
+        return net.createConnection(opts, fn)
+      }
     }
+    let agentUsed = false
     const client = new Client({
       infoHash: fixtures.leaves.parsedTorrent.infoHash,
       announce: announceUrl,