fix: simpler https audit

lighthouse-cli/test/fixtures/dobetterweb/dbw_tester.html

@@ -353,5 +353,7 @@ <h2>Do better web tester page</h2>
 <!-- PASS: not in header, so it does not block rendering. zone.js is loaded
      by the static-server and provides a polyfill for Promise. -->
 <script src="/zone.js"></script>
+<!-- FAIL(is-on-https): requires a non-localhost http file -->
+<script src="http://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
 </body>
 </html>

lighthouse-cli/test/smokehouse/dobetterweb/dbw-expectations.js

@@ -200,7 +200,7 @@ module.exports = [
     url: 'http://localhost:10200/online-only.html',
     audits: {
       'is-on-https': {
-        score: false
+        score: true
       },
       'uses-http2': {
         score: false

lighthouse-cli/test/smokehouse/offline-local/offline-expectations.js

@@ -27,7 +27,7 @@ module.exports = [
     url: 'http://localhost:10200/online-only.html',
     audits: {
       'is-on-https': {
-        score: false
+        score: true
       },
       'redirects-http': {
         score: false
@@ -114,7 +114,7 @@ module.exports = [
     url: 'http://localhost:10503/offline-ready.html',
     audits: {
       'is-on-https': {
-        score: false
+        score: true
       },
       'redirects-http': {
         score: false

lighthouse-cli/test/smokehouse/pwa-config.js

@@ -25,7 +25,6 @@ module.exports = {
     recordTrace: true,
     gatherers: [
       'url',
-      'https',
       'manifest',
       // https://github.com/GoogleChrome/lighthouse/issues/566
       // 'cache-contents'

lighthouse-core/audits/is-on-https.js

@@ -17,6 +17,11 @@
 'use strict';
 
 const Audit = require('./audit');
+const Formatter = require('../report/formatter');
+const URL = require('../lib/url-shim');
+
+const SECURE_SCHEMES = ['data', 'https', 'wss'];
+const SECURE_DOMAINS = ['localhost', '127.0.0.1'];
 
 class HTTPS extends Audit {
   /**
@@ -32,18 +37,42 @@ class HTTPS extends Audit {
           'in on the communications between your app and your users, and is a prerequisite for ' +
           'HTTP/2 and many new web platform APIs. ' +
           '[Learn more](https://developers.google.com/web/tools/lighthouse/audits/https).',
-      requiredArtifacts: ['HTTPS']
+      requiredArtifacts: ['networkRecords']
     };
   }
 
+  /**
+   * @param {{scheme: string, domain: string}} record
+   * @return {boolean}
+   */
+  static isSecureRecord(record) {
+    return SECURE_SCHEMES.includes(record.scheme) || SECURE_DOMAINS.includes(record.domain);
+  }
+
   /**
    * @param {!Artifacts} artifacts
    * @return {!AuditResult}
    */
   static audit(artifacts) {
+    const networkRecords = artifacts.networkRecords[Audit.DEFAULT_PASS];
+    const insecureRecords = networkRecords
+        .filter(record => !HTTPS.isSecureRecord(record))
+        .map(record => ({url: URL.getDisplayName(record.url, {preserveHost: true})}));
+
+    let displayValue = '';
+    if (insecureRecords.length > 1) {
+      displayValue = `${insecureRecords.length} insecure requests found`;
+    } else if (insecureRecords.length === 1) {
+      displayValue = `${insecureRecords.length} insecure requests found`;
+    }
+
     return {
-      rawValue: artifacts.HTTPS.value,
-      debugString: artifacts.HTTPS.debugString
+      rawValue: insecureRecords.length === 0,
+      displayValue,
+      extendedInfo: {
+        formatter: Formatter.SUPPORTED_FORMATS.URL_LIST,
+        value: insecureRecords
+      }
     };
   }
 }

lighthouse-core/config/default.json

@@ -7,7 +7,6 @@
     "useThrottling": true,
     "gatherers": [
       "url",
-      "https",
       "viewport",
       "viewport-dimensions",
       "theme-color",

lighthouse-core/test/audits/is-on-https-test.js

@@ -21,24 +21,43 @@ const assert = require('assert');
 /* eslint-env mocha */
 
 describe('Security: HTTPS audit', () => {
-  it('fails when not on HTTPS', () => {
-    const debugString = 'Error string';
-    const result = Audit.audit({
-      HTTPS: {
-        value: false,
-        debugString
-      }
-    });
+  function getArtifacts(networkRecords) {
+    return {networkRecords: {defaultPass: networkRecords}};
+  }
+
+  it('fails when there is one insecure record', () => {
+    const result = Audit.audit(getArtifacts([
+      {url: 'https://google.com/', scheme: 'https', domain: 'google.com'},
+      {url: 'http://insecure.com/image.jpeg', scheme: 'http', domain: 'insecure.com'},
+      {url: 'https://google.com/', scheme: 'https', domain: 'google.com'},
+    ]));
     assert.strictEqual(result.rawValue, false);
-    assert.strictEqual(result.debugString, debugString);
+    assert.deepEqual(result.extendedInfo.value[0], {url: 'insecure.com/image.jpeg'});
   });
 
-  it('passes when on HTTPS', () => {
-    const result = Audit.audit({
-      HTTPS: {
-        value: true
-      }
-    });
+  it('passes when all records are secure', () => {
+    const result = Audit.audit(getArtifacts([
+      {url: 'https://google.com/', scheme: 'https', domain: 'google.com'},
+      {url: 'http://localhost/image.jpeg', scheme: 'http', domain: 'localhost'},
+      {url: 'https://google.com/', scheme: 'https', domain: 'google.com'},
+    ]));
+
     assert.strictEqual(result.rawValue, true);
   });
+
+  describe('#isSecureRecord', () => {
+    it('correctly identifies insecure records', () => {
+      assert.strictEqual(Audit.isSecureRecord({scheme: 'http', domain: 'google.com'}), false);
+      assert.strictEqual(Audit.isSecureRecord({scheme: 'http', domain: '54.33.21.23'}), false);
+      assert.strictEqual(Audit.isSecureRecord({scheme: 'ws', domain: 'my-service.com'}), false);
+      assert.strictEqual(Audit.isSecureRecord({scheme: '', domain: 'google.com'}), false);
+    });
+
+    it('correctly identifies secure records', () => {
+      assert.strictEqual(Audit.isSecureRecord({scheme: 'http', domain: 'localhost'}), true);
+      assert.strictEqual(Audit.isSecureRecord({scheme: 'https', domain: 'google.com'}), true);
+      assert.strictEqual(Audit.isSecureRecord({scheme: 'wss', domain: 'my-service.com'}), true);
+      assert.strictEqual(Audit.isSecureRecord({scheme: 'data', domain: ''}), true);
+    });
+  });
 });

lighthouse-core/test/config/config-test.js

@@ -138,15 +138,14 @@ describe('Config', () => {
       passes: [{
         gatherers: [
           'url',
-          'https',
           'viewport'
         ]
       }],
       audits: ['is-on-https']
     };
 
     const _ = new Config(configJSON);
-    assert.equal(configJSON.passes[0].gatherers.length, 3);
+    assert.equal(configJSON.passes[0].gatherers.length, 2);
   });
 
   it('contains new copies of auditResults and aggregations', () => {