Add Hackernews service provider

src/serviceproviders.js

@@ -17,10 +17,12 @@ exports.serviceprovidersList = [
   'dns',
   'xmpp',
   'twitter',
+  'hackernews',
 ]
 
 exports.serviceproviders = {
   dns: require('./serviceproviders/dns'),
   xmpp: require('./serviceproviders/xmpp'),
   twitter: require('./serviceproviders/twitter'),
+  hackernews: require('./serviceproviders/hackernews'),
 }

src/serviceproviders/hackernews.js

@@ -0,0 +1,53 @@
+/*
+Copyright 2020 Yarmo Mackenbach
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+const reURI = /^https:\/\/news.ycombinator.com\/user\?id=(.*)\/?/
+
+const processURI = (uri, opts) => {
+  if (!opts) { opts = {} }
+  const match = uri.match(reURI)
+
+  return {
+    type: "hackernews",
+    profile: {
+      display: match[1],
+      uri: uri
+    },
+    proof: {
+      uri: `https://hacker-news.firebaseio.com/v0/user/${match[1]}.json`,
+      fetch: null
+    },
+    qr: null
+  }
+}
+
+const tests = [
+  {
+    uri: 'https://news.ycombinator.com/user?id=Alice',
+    shouldMatch: true
+  },
+  {
+    uri: 'https://news.ycombinator.com/user?id=Alice/',
+    shouldMatch: true
+  },
+  {
+    uri: 'https://domain.org/user?id=Alice',
+    shouldMatch: false
+  }
+]
+
+exports.reURI = reURI
+exports.processURI = processURI
+exports.tests = tests

test/verify.test.js

@@ -45,4 +45,10 @@ describe('verify', () => {
     expect(matches).to.be.length(1)
     expect(matches[0].type).to.be.equal('twitter')
   })
+  it('should match "https://news.ycombinator.com/user?id=Alice" to the Hackernews service provider', () => {
+    const matches = doipjs.verify('https://news.ycombinator.com/user?id=Alice', null, {returnMatchesOnly: true})
+    expect(matches).to.be.a('array')
+    expect(matches).to.be.length(1)
+    expect(matches[0].type).to.be.equal('hackernews')
+  })
 })