bittorrent-tracker/test/scrape.js

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var bencode = require('bencode')
var Client = require('../')
var commonLib = require('../lib/common')
var commonTest = require('./common')
var fs = require('fs')
var get = require('simple-get')
var parseTorrent = require('parse-torrent')
var portfinder = require('portfinder')
var Server = require('../').Server
var test = require('tape')
function hexToBinary (str) {
return new Buffer(str, 'hex').toString('binary')
}
var infoHash1 = 'aaa67059ed6bd08362da625b3ae77f6f4a075aaa'
var binaryInfoHash1 = hexToBinary(infoHash1)
var infoHash2 = 'bbb67059ed6bd08362da625b3ae77f6f4a075bbb'
var binaryInfoHash2 = hexToBinary(infoHash2)
var bitlove = fs.readFileSync(__dirname + '/torrents/bitlove-intro.torrent')
var parsedBitlove = parseTorrent(bitlove)
var binaryBitlove = hexToBinary(parsedBitlove.infoHash)
var peerId = new Buffer('01234567890123456789')
function testSingle (t, serverType) {
commonTest.createServer(t, serverType, function (server, announceUrl) {
server.once('listening', function () {
Client.scrape(announceUrl, infoHash1, function (err, data) {
t.error(err)
t.equal(data.announce, announceUrl)
t.equal(typeof data.complete, 'number')
t.equal(typeof data.incomplete, 'number')
t.equal(typeof data.downloaded, 'number')
server.close(function () {
t.end()
})
})
})
})
}
test('http: single info_hash scrape', function (t) {
testSingle(t, 'http')
})
test('udp: single info_hash scrape', function (t) {
testSingle(t, 'udp')
})
function clientScrapeStatic (t, serverType) {
commonTest.createServer(t, serverType, function (server, announceUrl) {
server.once('listening', function () {
Client.scrape(announceUrl, infoHash1, function (err, data) {
t.error(err)
t.equal(data.announce, announceUrl)
t.equal(typeof data.complete, 'number')
t.equal(typeof data.incomplete, 'number')
t.equal(typeof data.downloaded, 'number')
server.close(function () {
t.end()
})
})
})
})
}
test('http: scrape using Client.scrape static method', function (t) {
clientScrapeStatic(t, 'http')
})
test('udp: scrape using Client.scrape static method', function (t) {
clientScrapeStatic(t, 'udp')
})
// TODO: test client for multiple scrape for UDP trackers
test('server: multiple info_hash scrape', function (t) {
var server = new Server({ udp: false })
server.on('error', function (err) {
t.error(err)
})
server.on('warning', function (err) {
t.error(err)
})
portfinder.getPort(function (err, port) {
t.error(err)
server.listen(port)
var scrapeUrl = 'http://127.0.0.1:' + port + '/scrape'
server.once('listening', function () {
var url = scrapeUrl + '?' + commonLib.querystringStringify({
info_hash: [ binaryInfoHash1, binaryInfoHash2 ]
})
get.concat(url, function (err, data, res) {
if (err) throw err
t.equal(res.statusCode, 200)
data = bencode.decode(data)
t.ok(data.files)
t.equal(Object.keys(data.files).length, 2)
t.ok(data.files[binaryInfoHash1])
t.equal(typeof data.files[binaryInfoHash1].complete, 'number')
t.equal(typeof data.files[binaryInfoHash1].incomplete, 'number')
t.equal(typeof data.files[binaryInfoHash1].downloaded, 'number')
t.ok(data.files[binaryInfoHash2])
t.equal(typeof data.files[binaryInfoHash2].complete, 'number')
t.equal(typeof data.files[binaryInfoHash2].incomplete, 'number')
t.equal(typeof data.files[binaryInfoHash2].downloaded, 'number')
server.close(function () {
t.end()
})
})
})
})
})
test('server: all info_hash scrape', function (t) {
var server = new Server({ udp: false })
server.on('error', function (err) {
t.error(err)
})
server.on('warning', function (err) {
t.error(err)
})
portfinder.getPort(function (err, port) {
t.error(err)
server.listen(port)
var announceUrl = 'http://127.0.0.1:' + port + '/announce'
var scrapeUrl = 'http://127.0.0.1:' + port + '/scrape'
parsedBitlove.announce = [ announceUrl ]
server.once('listening', function () {
// announce a torrent to the tracker
var client = new Client(peerId, port, parsedBitlove)
client.on('error', function (err) {
t.error(err)
})
client.start()
2014-11-26 12:11:49 +00:00
server.once('start', function () {
// now do a scrape of everything by omitting the info_hash param
get.concat(scrapeUrl, function (err, data, res) {
if (err) throw err
t.equal(res.statusCode, 200)
data = bencode.decode(data)
t.ok(data.files)
t.equal(Object.keys(data.files).length, 1)
t.ok(data.files[binaryBitlove])
t.equal(typeof data.files[binaryBitlove].complete, 'number')
t.equal(typeof data.files[binaryBitlove].incomplete, 'number')
t.equal(typeof data.files[binaryBitlove].downloaded, 'number')
client.stop()
server.close(function () {
t.end()
})
})
})
})
})
})
test('http nonwhitelisted torrent does not appear in scrape', function (t) {
var server = new Server({
filter: function (hash) {
return hash !== parsedBitlove
},
udp: false
})
server.on('error', function (err) {
t.error(err)
})
portfinder.getPort(function (err, port) {
t.error(err)
server.listen(port)
var announceUrl = 'http://127.0.0.1:' + port + '/announce'
var scrapeUrl = 'http://127.0.0.1:' + port + '/scrape'
parsedBitlove.announce = [ announceUrl ]
server.once('listening', function () {
var client = new Client(peerId, port, parsedBitlove)
client.start()
client.on('error', function (err) {
t.error(err)
})
server.once('warning', function (err) {
if (err) {
get.concat(scrapeUrl, function (err, data, res) {
if (err) throw err
t.equal(res.statusCode, 200)
data = bencode.decode(data)
t.ok(data.files)
t.notOk(data.files[binaryBitlove])
client.stop()
server.close(function () {
t.end()
})
})
}
})
server.once('start', function (err) {
if (err) throw err
client.stop()
server.close(function () {
t.fail('server should have thrown an error; filter condition was probably successful')
t.end()
})
})
})
})
})