fix dat:// resolve issue

Author: joehand

index.js

@@ -1,7 +1,7 @@
 var assert = require('assert')
+var url = require('url')
 var stringKey = require('dat-encoding').toStr
 var nets = require('nets')
-var parseUrl = require('node-parse-url')
 var datDns = require('dat-dns')()
 var debug = require('debug')('dat-link-resolve')
 
@@ -23,21 +23,22 @@ function resolve (link, cb) {
   }
 
   function lookup () {
-    var url = link.indexOf('http') > -1 ? link : 'http://' + link
-    var parsed = parseUrl(url)
-    debug('parsed url', parsed)
-    if (parsed.path && parsed.path !== '/') return resolveKey()
+    debug('lookup', link)
+    var parsed = url.parse(link)
+
+    // parsed.host check b/c url.parse('beakerbrowser.com') returns parsed.pathname = 'beakerbrowser.com'
+    if (parsed.host && parsed.path && parsed.path !== '/') return resolveKey()
 
     // If no path, check .well-known first
-    url = parsed.subdomain ? `${parsed.subdomain}.${parsed.domain}` : parsed.domain
-    datDns.resolveName(parsed.domain, function (err, key) {
+    datDns.resolveName(link, function (err, key) {
       if (key) return cb(null, key)
       if (err) debug('datDns.resolveName() error', err)
       resolveKey()
     })
 
     function resolveKey () {
-      nets({ url: url, json: true }, function (err, resp, body) {
+      var urlLink = link.indexOf('http') > -1 ? link : 'http://' + link
+      nets({ url: urlLink, json: true }, function (err, resp, body) {
         if (err) return cb(err)
         if (resp.statusCode !== 200) return cb(body.message)