Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge branch 'main' into extrarenames
- Loading branch information
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| /** | ||
| * @license | ||
| * Copyright 2024 Google LLC | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| /** | ||
| * @type {Smokehouse.ExpectedRunnerResult} | ||
| * Expected Lighthouse results a site with full HSTS deployed. | ||
| */ | ||
| const expectations = { | ||
| lhr: { | ||
| requestedUrl: 'https://hstspreload.org/', | ||
| finalDisplayedUrl: 'https://hstspreload.org/', | ||
| audits: { | ||
| 'has-hsts': { | ||
| score: null, | ||
| }, | ||
| }, | ||
| }, | ||
| }; | ||
|
|
||
| export default { | ||
| id: 'hsts-fully-present', | ||
| expectations, | ||
| }; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| /** | ||
| * @license | ||
| * Copyright 2024 Google LLC | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| /** | ||
| * @type {Smokehouse.ExpectedRunnerResult} | ||
| * Expected Lighthouse results a site with HSTS header issues. | ||
| */ | ||
| const expectations = { | ||
| lhr: { | ||
| requestedUrl: 'https://developer.mozilla.org/en-US/', | ||
| finalDisplayedUrl: 'https://developer.mozilla.org/en-US/', | ||
| audits: { | ||
| 'has-hsts': { | ||
| score: 1, | ||
| details: { | ||
| items: [ | ||
| { | ||
| directive: 'includeSubDomains', | ||
| description: 'No `includeSubDomains` directive found', | ||
| severity: 'Medium', | ||
| }, | ||
| { | ||
| directive: 'preload', | ||
| description: 'No `preload` directive found', | ||
| severity: 'Medium', | ||
| }, | ||
| ], | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }; | ||
|
|
||
| export default { | ||
| id: 'hsts-missing-directives', | ||
| expectations, | ||
| }; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,208 @@ | ||
| /** | ||
| * @license | ||
| * Copyright 2024 Google LLC | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| import {Audit} from './audit.js'; | ||
| import {MainResource} from '../computed/main-resource.js'; | ||
| import * as i18n from '../lib/i18n/i18n.js'; | ||
|
|
||
| const UIStrings = { | ||
| /** Title of a Lighthouse audit that evaluates the security of a page's HSTS header. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| title: 'Use a strong HSTS policy', | ||
| /** Description of a Lighthouse audit that evaluates the security of a page's HSTS header. This is displayed after a user expands the section to see more. No character length limits. The last sentence starting with 'Learn' becomes link text to additional documentation. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| description: 'Deployment of the HSTS header significantly ' + | ||
| 'reduces the risk of downgrading HTTP connections and eavesdropping attacks. ' + | ||
| 'A rollout in stages, starting with a low max-age is recommended. ' + | ||
| '[Learn more about using a strong HSTS policy.](https://developer.chrome.com/docs/lighthouse/best-practices/has-hsts)', | ||
| /** Summary text for the results of a Lighthouse audit that evaluates the HSTS header. This is displayed if no HSTS header is deployed. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| noHsts: 'No HSTS header found', | ||
| /** Summary text for the results of a Lighthouse audit that evaluates the HSTS header. This is displayed if the preload directive is missing. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| noPreload: 'No `preload` directive found', | ||
| /** Summary text for the results of a Lighthouse audit that evaluates the HSTS header. This is displayed if the includeSubDomains directive is missing. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| noSubdomain: 'No `includeSubDomains` directive found', | ||
| /** Summary text for the results of a Lighthouse audit that evaluates the HSTS header. This is displayed if the max-age directive is missing. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| noMaxAge: 'No `max-age` directive', | ||
| /** Summary text for the results of a Lighthouse audit that evaluates the HSTS header. This is displayed if the provided duration for the max-age directive is too low. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| lowMaxAge: '`max-age` is too low', | ||
| /** Table item value calling out the presence of a syntax error. */ | ||
| invalidSyntax: 'Invalid syntax', | ||
| /** Label for a column in a data table; entries will be a directive of the HSTS header. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| columnDirective: 'Directive', | ||
| /** Label for a column in a data table; entries will be the severity of an issue with the HSTS header. "HSTS" stands for "HTTP Strict Transport Security". */ | ||
| columnSeverity: 'Severity', | ||
| }; | ||
|
|
||
| const str_ = i18n.createIcuMessageFn(import.meta.url, UIStrings); | ||
|
|
||
| class HasHsts extends Audit { | ||
| /** | ||
| * @return {LH.Audit.Meta} | ||
| */ | ||
| static get meta() { | ||
| return { | ||
| id: 'has-hsts', | ||
| scoreDisplayMode: Audit.SCORING_MODES.INFORMATIVE, | ||
| title: str_(UIStrings.title), | ||
| description: str_(UIStrings.description), | ||
| requiredArtifacts: ['devtoolsLogs', 'URL'], | ||
| supportedModes: ['navigation'], | ||
| }; | ||
| } | ||
|
|
||
|
|
||
| /** | ||
| * @param {LH.Artifacts} artifacts | ||
| * @param {LH.Audit.Context} context | ||
| * @return {Promise<string[]>} | ||
| */ | ||
| static async getRawHsts(artifacts, context) { | ||
| const devtoolsLog = artifacts.devtoolsLogs[Audit.DEFAULT_PASS]; | ||
| const mainResource = | ||
| await MainResource.request({devtoolsLog, URL: artifacts.URL}, context); | ||
|
|
||
| let hstsHeaders = | ||
| mainResource.responseHeaders | ||
| .filter(h => { | ||
| return h.name.toLowerCase() === 'strict-transport-security'; | ||
| }) | ||
| .flatMap(h => h.value.split(';')); | ||
|
|
||
| // Sanitize the header value / directives. | ||
| hstsHeaders = hstsHeaders.map(v => v.toLowerCase().replace(/\s/g, '')); | ||
|
|
||
| return hstsHeaders; | ||
| } | ||
|
|
||
| /** | ||
| * @param {string} hstsDirective | ||
| * @param {LH.IcuMessage | string} findingDescription | ||
| * @param {LH.IcuMessage=} severity | ||
| * @return {LH.Audit.Details.TableItem} | ||
| */ | ||
| static findingToTableItem(hstsDirective, findingDescription, severity) { | ||
| return { | ||
| directive: hstsDirective, | ||
| description: findingDescription, | ||
| severity, | ||
| }; | ||
| } | ||
|
|
||
| /** | ||
| * @param {string[]} hstsHeaders | ||
| * @return {{score: number, results: LH.Audit.Details.TableItem[]}} | ||
| */ | ||
| static constructResults(hstsHeaders) { | ||
| const rawHsts = [...hstsHeaders]; | ||
| const allowedDirectives = ['max-age', 'includesubdomains', 'preload']; | ||
| const violations = []; | ||
| const warnings = []; | ||
| const syntax = []; | ||
|
|
||
| if (!rawHsts.length) { | ||
| return { | ||
| score: 0, | ||
| results: [{ | ||
| severity: str_(i18n.UIStrings.itemSeverityHigh), | ||
| description: str_(UIStrings.noHsts), | ||
| directive: undefined, | ||
| }], | ||
| }; | ||
| } | ||
|
|
||
| // No max-age is a violation and renders the HSTS header useless. | ||
| if (!hstsHeaders.toString().includes('max-age')) { | ||
| violations.push({ | ||
| severity: str_(i18n.UIStrings.itemSeverityHigh), | ||
| description: str_(UIStrings.noMaxAge), | ||
| directive: 'max-age', | ||
| }); | ||
| } | ||
|
|
||
| if (!hstsHeaders.toString().includes('includesubdomains')) { | ||
| // No includeSubdomains might be even wanted. But would be preferred. | ||
| warnings.push({ | ||
| severity: str_(i18n.UIStrings.itemSeverityMedium), | ||
| description: str_(UIStrings.noSubdomain), | ||
| directive: 'includeSubDomains', | ||
| }); | ||
| } | ||
|
|
||
| if (!hstsHeaders.toString().includes('preload')) { | ||
| // No preload might be even wanted. But would be preferred. | ||
| warnings.push({ | ||
| severity: str_(i18n.UIStrings.itemSeverityMedium), | ||
| description: str_(UIStrings.noPreload), | ||
| directive: 'preload', | ||
| }); | ||
| } | ||
|
|
||
| for (const actualDirective of hstsHeaders) { | ||
| // We recommend 2y max-age. But if it's lower than 1y, it's a violation. | ||
| if (actualDirective.includes('max-age') && | ||
| parseInt(actualDirective.split('=')[1], 10) < 31536000) { | ||
| violations.push({ | ||
| severity: str_(i18n.UIStrings.itemSeverityHigh), | ||
| description: str_(UIStrings.lowMaxAge), | ||
| directive: 'max-age', | ||
| }); | ||
| } | ||
|
|
||
| // If there is a directive that's not an official HSTS directive. | ||
| if (!allowedDirectives.includes(actualDirective) && | ||
| !actualDirective.includes('max-age')) { | ||
| syntax.push({ | ||
| severity: str_(i18n.UIStrings.itemSeverityLow), | ||
| description: str_(UIStrings.invalidSyntax), | ||
| directive: actualDirective, | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| const results = [ | ||
| ...violations.map( | ||
| f => this.findingToTableItem( | ||
| f.directive, f.description, | ||
| str_(i18n.UIStrings.itemSeverityHigh))), | ||
| ...warnings.map( | ||
| f => this.findingToTableItem( | ||
| f.directive, f.description, | ||
| str_(i18n.UIStrings.itemSeverityMedium))), | ||
| ...syntax.map( | ||
| f => this.findingToTableItem( | ||
| f.directive, f.description, | ||
| str_(i18n.UIStrings.itemSeverityLow))), | ||
| ]; | ||
| return {score: violations.length || syntax.length ? 0 : 1, results}; | ||
| } | ||
|
|
||
| /** | ||
| * @param {LH.Artifacts} artifacts | ||
| * @param {LH.Audit.Context} context | ||
| * @return {Promise<LH.Audit.Product>} | ||
| */ | ||
| static async audit(artifacts, context) { | ||
| const hstsHeaders = await this.getRawHsts(artifacts, context); | ||
| const {score, results} = this.constructResults(hstsHeaders); | ||
|
|
||
| /** @type {LH.Audit.Details.Table['headings']} */ | ||
| const headings = [ | ||
| /* eslint-disable max-len */ | ||
| {key: 'description', valueType: 'text', subItemsHeading: {key: 'description'}, label: str_(i18n.UIStrings.columnDescription)}, | ||
| {key: 'directive', valueType: 'code', subItemsHeading: {key: 'directive'}, label: str_(UIStrings.columnDirective)}, | ||
| {key: 'severity', valueType: 'text', subItemsHeading: {key: 'severity'}, label: str_(UIStrings.columnSeverity)}, | ||
| /* eslint-enable max-len */ | ||
| ]; | ||
| const details = Audit.makeTableDetails(headings, results); | ||
|
|
||
| return { | ||
| score, | ||
| notApplicable: !results.length, | ||
| details, | ||
| }; | ||
| } | ||
| } | ||
|
|
||
| export default HasHsts; | ||
| export {UIStrings}; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.