Merge pull request #12 from whyrusleeping/feat/update-webrtc-star-with-dns-support

feat/update webrtc star with dns support

package.json

@@ -33,12 +33,12 @@
   },
   "homepage": "https://github.com/whyrusleeping/js-mafmt#readme",
   "devDependencies": {
-    "aegir": "^9.3.0",
+    "aegir": "^9.3.3",
     "chai": "^3.5.0",
     "pre-commit": "^1.2.2"
   },
   "dependencies": {
-    "multiaddr": "^2.1.3"
+    "multiaddr": "^2.2.0"
   },
   "contributors": [
     "David Dias <daviddias.p@gmail.com>",

src/index.js

@@ -1,44 +1,88 @@
 'use strict'
 
-var multiaddr = require('multiaddr')
+const multiaddr = require('multiaddr')
 
-var IP = or(base('ip4'), base('ip6'))
+/*
-var TCP = and(IP, base('tcp'))
+ * Valid combinations
-var UDP = and(IP, base('udp'))
+ */
-var UTP = and(UDP, base('utp'))
+const DNS4 = base('dns4')
-var WebSockets = and(TCP, base('ws'))
+const DNS6 = base('dns6')
-var HTTP = and(TCP, base('http'))
+const DNS = or(
-var WebRTCStar = and(base('libp2p-webrtc-star'), WebSockets, base('ipfs'))
+  base('dns'),
-var WebRTCDirect = and(base('libp2p-webrtc-direct'), HTTP)
+  DNS4,
-var Reliable = or(WebSockets, TCP, UTP)
+  DNS6
+)
 
-// required cause some transports are already IPFS aware (like WebRTCStar)
+const IP = or(base('ip4'), base('ip6'))
-var IPFS = {
+const TCP = and(IP, base('tcp'))
-  matches: function (args) {
+const UDP = and(IP, base('udp'))
-    var IPFS = and(Reliable, base('ipfs'))
+const UTP = and(UDP, base('utp'))
-    return IPFS.matches(args) || WebRTCStar.matches(args)
-  }
-}
 
+const WebSockets = or(
+  and(TCP, base('ws')),
+  and(DNS, base('ws'))
+)
+
+const WebSocketsSecure = or(
+  and(TCP, base('wss')),
+  and(DNS, base('wss'))
+)
+
+const HTTP = or(
+  and(TCP, base('http')),
+  and(DNS),
+  and(DNS, base('http'))
+)
+
+const WebRTCStar = or(
+  and(base('libp2p-webrtc-star'), WebSockets, base('ipfs')),
+  and(base('libp2p-webrtc-star'), WebSocketsSecure, base('ipfs'))
+)
+
+const WebRTCDirect = and(base('libp2p-webrtc-direct'), HTTP)
+
+const Reliable = or(
+  WebSockets,
+  WebSocketsSecure,
+  HTTP,
+  WebRTCStar,
+  WebRTCDirect,
+  TCP,
+  UTP
+)
+
+const IPFS = or(
+  and(Reliable, base('ipfs')),
+  WebRTCStar
+)
+
+exports.DNS = DNS
+exports.DNS4 = DNS4
+exports.DNS6 = DNS6
 exports.IP = IP
 exports.TCP = TCP
 exports.UDP = UDP
 exports.UTP = UTP
 exports.HTTP = HTTP
 exports.WebSockets = WebSockets
+exports.WebSocketsSecure = WebSocketsSecure
 exports.WebRTCStar = WebRTCStar
 exports.WebRTCDirect = WebRTCDirect
 exports.Reliable = Reliable
 exports.IPFS = IPFS
 
+/*
+ * Validation funcs
+ */
+
 function and () {
-  var args = Array.from(arguments)
+  const args = Array.from(arguments)
 
   function matches (a) {
     if (typeof a === 'string') {
       a = multiaddr(a)
     }
-    var out = partialMatch(a.protoNames())
+    let out = partialMatch(a.protoNames())
     if (out === null) {
       return false
     }
@@ -67,13 +111,13 @@ function and () {
 }
 
 function or () {
-  var args = Array.from(arguments)
+  const args = Array.from(arguments)
 
   function matches (a) {
     if (typeof a === 'string') {
       a = multiaddr(a)
     }
-    var out = partialMatch(a.protoNames())
+    const out = partialMatch(a.protoNames())
     if (out === null) {
       return false
     }
@@ -81,9 +125,9 @@ function or () {
   }
 
   function partialMatch (a) {
-    var out = null
+    let out = null
     args.some(function (arg) {
-      var res = arg.partialMatch(a)
+      const res = arg.partialMatch(a)
       if (res) {
         out = res
         return true
@@ -93,7 +137,7 @@ function or () {
     return out
   }
 
-  var result = {
+  const result = {
     toString: function () { return '{ ' + args.join(' ') + ' }' },
     input: args,
     matches: matches,
@@ -104,13 +148,13 @@ function or () {
 }
 
 function base (n) {
-  var name = n
+  const name = n
   function matches (a) {
     if (typeof a === 'string') {
       a = multiaddr(a)
     }
 
-    var pnames = a.protoNames()
+    const pnames = a.protoNames()
     if (pnames.length === 1 && pnames[0] === name) {
       return true
     }

test/index.spec.js

@@ -2,78 +2,104 @@
 
 'use strict'
 
-var expect = require('chai').expect
+const expect = require('chai').expect
-var mafmt = require('./../src')
+const mafmt = require('./../src')
 
 describe('multiaddr validation', function () {
-  var goodIP = [
+  const goodDNS = [
+    '/dns/ipfs.io',
+    '/dns4/ipfs.io',
+    '/dns4/libp2p.io',
+    '/dns6/protocol.ai'
+  ]
+
+  const badDNS = [
+    '/ip4/127.0.0.1'
+  ]
+
+  const goodIP = [
     '/ip4/0.0.0.0',
     '/ip6/fc00::'
   ]
 
-  var badIP = [
+  const badIP = [
     '/ip4/0.0.0.0/tcp/555',
     '/udp/789/ip6/fc00::'
   ]
 
-  var goodTCP = [
+  const goodTCP = [
     '/ip4/0.0.7.6/tcp/1234',
     '/ip6/::/tcp/0'
   ]
 
-  var badTCP = [
+  const badTCP = [
     '/tcp/12345',
     '/ip6/fc00::/udp/5523/tcp/9543'
   ]
 
-  var goodUDP = [
+  const goodUDP = [
     '/ip4/0.0.7.6/udp/1234',
     '/ip6/::/udp/0'
   ]
 
-  var badUDP = [
+  const badUDP = [
     '/udp/12345',
     '/ip6/fc00::/tcp/5523/udp/9543'
   ]
 
-  var goodUTP = [
+  const goodUTP = [
     '/ip4/1.2.3.4/udp/3456/utp',
     '/ip6/::/udp/0/utp'
   ]
 
-  var badUTP = [
+  const badUTP = [
     '/ip4/0.0.0.0/tcp/12345/utp',
     '/ip6/::/ip4/0.0.0.0/udp/1234/utp'
   ]
 
-  var goodWS = [
+  const goodWS = [
+    '/dns/ipfs.io/ws',
     '/ip4/1.2.3.4/tcp/3456/ws',
     '/ip6/::/tcp/0/ws'
   ]
 
-  var goodWebRTCStar = [
+  const goodWSS = [
+    '/dns/ipfs.io/wss',
+    '/ip4/1.2.3.4/tcp/3456/wss',
+    '/ip6/::/tcp/0/wss'
+  ]
+
+  const goodWebRTCStar = [
     '/libp2p-webrtc-star/ip4/1.2.3.4/tcp/3456/ws/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4',
+    '/libp2p-webrtc-star/dns/ipfs.io/ws/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4',
+    '/libp2p-webrtc-star/dns/ipfs.io/wss/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4',
     '/libp2p-webrtc-star/ip6/::/tcp/0/ws/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo5'
   ]
 
-  var goodWebRTCDirect = [
+  const goodWebRTCDirect = [
+    // '/libp2p-webrtc-direct/dns/ipfs.io',
     '/libp2p-webrtc-direct/ip4/1.2.3.4/tcp/3456/http',
     '/libp2p-webrtc-direct/ip6/::/tcp/0/http'
   ]
 
-  var badWS = [
+  const badWS = [
     '/ip4/0.0.0.0/tcp/12345/udp/2222/ws',
     '/ip6/::/ip4/0.0.0.0/udp/1234/ws'
   ]
 
-  var goodIPFS = [
+  const badWSS = [
+    '/ip4/0.0.0.0/tcp/12345/udp/2222/wss',
+    '/ip6/::/ip4/0.0.0.0/udp/1234/wss'
+  ]
+
+  const goodIPFS = [
     '/ip4/127.0.0.1/tcp/20008/ws/ipfs/QmUjNmr8TgJCn1Ao7DvMy4cjoZU15b9bwSCBLE3vwXiwgj',
     '/libp2p-webrtc-star/ip4/1.2.3.4/tcp/3456/ws/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4',
     '/ip4/1.2.3.4/tcp/3456/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4'
   ]
 
   function assertMatches (p) {
-    var tests = Array.from(arguments).slice(1)
+    const tests = Array.from(arguments).slice(1)
     tests.forEach(function (test) {
       test.forEach(function (testcase) {
         expect(p.matches(testcase)).to.be.eql(true)
@@ -82,7 +108,7 @@ describe('multiaddr validation', function () {
   }
 
   function assertMismatches (p) {
-    var tests = Array.from(arguments).slice(1)
+    const tests = Array.from(arguments).slice(1)
     tests.forEach(function (test) {
       test.forEach(function (testcase) {
         expect(p.matches(testcase)).to.be.eql(false)
@@ -90,6 +116,11 @@ describe('multiaddr validation', function () {
     })
   }
 
+  it('DNS validation', function () {
+    assertMatches(mafmt.DNS, goodDNS)
+    assertMismatches(mafmt.DNS, badDNS, badIP, goodTCP)
+  })
+
   it('IP validation', function () {
     assertMatches(mafmt.IP, goodIP)
     assertMismatches(mafmt.IP, badIP, goodTCP)
@@ -120,6 +151,11 @@ describe('multiaddr validation', function () {
     assertMismatches(mafmt.WebSockets, goodIP, goodUDP, badWS)
   })
 
+  it('WebSocketsSecure validation', function () {
+    assertMatches(mafmt.WebSocketsSecure, goodWSS)
+    assertMismatches(mafmt.WebSocketsSecure, goodIP, badWSS, goodUDP, badWS)
+  })
+
   it('WebRTC-star validation', function () {
     assertMatches(mafmt.WebRTCStar, goodWebRTCStar)
     assertMismatches(mafmt.WebRTCStar, goodIP, goodUDP, badWS)