PP-12395: Create API key functionality

app/assets/sass/components/api-keys.scss

@@ -25,3 +25,9 @@
   border-top: 1px solid $govuk-border-colour;
   padding: govuk-spacing(6) 0;
 }
+
+.key-prefix {
+  background-color: #f3f2f1;
+  color: #f47738;
+  padding: 5px;
+}

app/controllers/simplified-account/settings/api-keys/api-keys.controller.js

@@ -1,14 +1,17 @@
 const { response } = require('@utils/response')
 const apiKeysService = require('@services/api-keys.service')
+const formatSimplifiedAccountPathsFor = require('@utils/simplified-account/format/format-simplified-account-paths-for')
+const paths = require('@root/paths')
 
 async function get (req, res) {
   const activeKeys = await apiKeysService.getActiveKeys(req.account.id)
   return response(req, res, 'simplified-account/settings/api-keys/index', {
     accountType: req.account.type,
     activeKeys,
-    createApiKeyLink: '#',
+    createApiKeyLink: formatSimplifiedAccountPathsFor(paths.simplifiedAccount.settings.apiKeys.create, req.service.externalId, req.account.type),
     showRevokedKeysLink: '#'
   })
 }
 
 module.exports = { get }
+module.exports.createApiKey = require('./create/create-api-key.controller')

app/controllers/simplified-account/settings/api-keys/create/create-api-key.controller.js

@@ -0,0 +1,22 @@
+const { response } = require('@utils/response')
+const formatSimplifiedAccountPathsFor = require('@utils/simplified-account/format/format-simplified-account-paths-for')
+const paths = require('@root/paths')
+const { TOKEN_SOURCE, createApiKey } = require('@services/api-keys.service')
+
+async function get (req, res) {
+  return response(req, res, 'simplified-account/settings/api-keys/api-key-name', {
+    backLink: formatSimplifiedAccountPathsFor(paths.simplifiedAccount.settings.apiKeys.index, req.service.externalId, req.account.type)
+  })
+}
+
+async function post (req, res) {
+  const description = req.body.description // TODO validate length - deal with this in another PR
+  const newApiKey = await createApiKey(req.account, description, req.user.email, TOKEN_SOURCE.API)
+  response(req, res, 'simplified-account/settings/api-keys/new-api-key-details', {
+    description,
+    apiKey: newApiKey,
+    backToApiKeysLink: formatSimplifiedAccountPathsFor(paths.simplifiedAccount.settings.apiKeys.index, req.service.externalId, req.account.type)
+  })
+}
+
+module.exports = { get, post }

app/controllers/simplified-account/settings/api-keys/create/create-api-key.controller.test.js

@@ -0,0 +1,85 @@
+const ControllerTestBuilder = require('@test/test-helpers/simplified-account/controllers/ControllerTestBuilder.class')
+const sinon = require('sinon')
+const { expect } = require('chai')
+const formatSimplifiedAccountPathsFor = require('@utils/simplified-account/format/format-simplified-account-paths-for')
+const paths = require('@root/paths')
+const { TOKEN_SOURCE } = require('@services/api-keys.service')
+
+const ACCOUNT_TYPE = 'live'
+const SERVICE_ID = 'service-id-123abc'
+const mockResponse = sinon.spy()
+const newApiKey = 'api_test_123' // pragma: allowlist secret
+const apiKeysService = {
+  createApiKey: sinon.stub().resolves(newApiKey),
+  TOKEN_SOURCE
+}
+
+const {
+  req,
+  res,
+  nextRequest,
+  call
+} = new ControllerTestBuilder('@controllers/simplified-account/settings/api-keys/create/create-api-key.controller')
+  .withServiceExternalId(SERVICE_ID)
+  .withAccountType(ACCOUNT_TYPE)
+  .withStubs({
+    '@utils/response': { response: mockResponse },
+    '@services/api-keys.service': apiKeysService
+  })
+  .build()
+
+describe('Controller: settings/create-api-key', () => {
+  describe('get', () => {
+    before(() => {
+      call('get')
+    })
+
+    it('should call the response method', () => {
+      expect(mockResponse).to.have.been.calledOnce // eslint-disable-line
+    })
+
+    it('should pass req, res and template path to the response method', () => {
+      expect(mockResponse).to.have.been.calledWith(req, res, 'simplified-account/settings/api-keys/api-key-name')
+    })
+
+    it('should pass context data to the response method', () => {
+      expect(mockResponse.args[0][3]).to.have.property('backLink').to.equal(
+        formatSimplifiedAccountPathsFor(paths.simplifiedAccount.settings.apiKeys.index, SERVICE_ID, ACCOUNT_TYPE))
+    })
+  })
+
+  describe('post', () => {
+    before(() => {
+      nextRequest({
+        body: {
+          description: 'a test api key'
+        },
+        user: {
+          email: '[email protected]'
+        }
+      })
+      call('post')
+    })
+
+    it('should submit values to the api keys service', () => {
+      expect(apiKeysService.createApiKey).to.have.been.calledWith(
+        sinon.match.any,
+        'a test api key',
+        '[email protected]',
+        TOKEN_SOURCE.API
+      )
+    })
+
+    it('should call the response method', () => {
+      expect(mockResponse).to.have.been.calledOnce // eslint-disable-line
+    })
+
+    it('should pass context data to the response method', () => {
+      expect(mockResponse.args[0][2]).to.equal('simplified-account/settings/api-keys/new-api-key-details')
+      expect(mockResponse.args[0][3]).to.have.property('backToApiKeysLink').to.equal(
+        formatSimplifiedAccountPathsFor(paths.simplifiedAccount.settings.apiKeys.index, SERVICE_ID, ACCOUNT_TYPE))
+      expect(mockResponse.args[0][3]).to.have.property('apiKey').to.equal(newApiKey)
+      expect(mockResponse.args[0][3]).to.have.property('description').to.equal('a test api key')
+    })
+  })
+})

app/paths.js

@@ -224,7 +224,8 @@ module.exports = {
         index: '/settings/card-types'
       },
       apiKeys: {
-        index: '/settings/api-keys'
+        index: '/settings/api-keys',
+        create: '/settings/api-keys/create'
       },
       webhooks: {
         index: '/settings/webhooks'

app/services/api-keys.service.js

@@ -1,6 +1,31 @@
 const publicAuthClient = require('@services/clients/public-auth.client')
 const { Token } = require('@models/Token.class')
 
+const TOKEN_SOURCE = {
+  API: 'API',
+  PRODUCTS: 'PRODUCTS'
+}
+
+/**
+ * @param {GatewayAccount} gatewayAccount
+ * @param {string} description
+ * @param {string} email - the user email
+ * @param {'API' | 'PRODUCTS'} tokenSource - The type of the token (must match one of TOKEN_TYPE values).
+ * @returns {string} the new api key
+ */
+const createApiKey = async (gatewayAccount, description, email, tokenSource) => {
+  const payload = {
+    description,
+    account_id: gatewayAccount.id,
+    created_by: email,
+    type: tokenSource,
+    token_type: 'CARD',
+    token_account_type: gatewayAccount.type
+  }
+  const response = await publicAuthClient.createTokenForAccount({ payload })
+  return response.token
+}
+
 /**
  * Gets the list of active api keys for a gateway account
  * @param {string} gatewayAccountId
@@ -14,5 +39,7 @@ const getActiveKeys = async (gatewayAccountId) => {
 }
 
 module.exports = {
-  getActiveKeys
+  createApiKey,
+  getActiveKeys,
+  TOKEN_SOURCE
 }

app/simplified-account-routes.js

@@ -74,6 +74,8 @@ simplifiedAccount.get(paths.simplifiedAccount.settings.cardTypes.index, permissi
 
 // api keys
 simplifiedAccount.get(paths.simplifiedAccount.settings.apiKeys.index, permission('tokens-active:read'), serviceSettingsController.apiKeys.get)
+simplifiedAccount.get(paths.simplifiedAccount.settings.apiKeys.create, permission('tokens:create'), serviceSettingsController.apiKeys.createApiKey.get)
+simplifiedAccount.post(paths.simplifiedAccount.settings.apiKeys.create, permission('tokens:create'), serviceSettingsController.apiKeys.createApiKey.post)
 
 // stripe details
 const stripeDetailsPath = paths.simplifiedAccount.settings.stripeDetails

app/utils/simplified-account/settings/service-settings.js

@@ -72,7 +72,8 @@ module.exports = (account, service, currentUrl, permissions) => {
       id: 'api-keys',
       name: 'API keys',
       path: paths.simplifiedAccount.settings.apiKeys.index,
-      permission: 'tokens_active_read'
+      permission: 'tokens_active_read',
+      alwaysViewable: true
     })
     .add({
       id: 'webhooks',

app/views/simplified-account/settings/api-keys/api-key-name.njk

@@ -0,0 +1,34 @@
+{% extends "../settings-layout.njk" %}
+
+{% block settingsPageTitle %}
+  API key name
+{% endblock %}
+
+{% block settingsContent %}
+
+  <h1 class="govuk-heading-l page-title">API key name</h1>
+
+  <form id="api-key-name" method="post" novalidate>
+    <input id="csrf" name="csrfToken" type="hidden" value="{{ csrf }}"/>
+
+    {{ govukInput({
+      id: "description",
+      name: "description",
+      type: "text",
+      attributes: {
+        maxlength: "100"
+      },
+      classes: "govuk-input--width-40",
+      label: {
+        text: "Add a description for the key"
+      },
+      hint: {
+        text: "For example, “John Smith’s API key”"
+      }
+    }) }}
+
+    {{ govukButton({
+      text: "Continue"
+    }) }}
+  </form>
+{% endblock %}

app/views/simplified-account/settings/api-keys/new-api-key-details.njk

@@ -0,0 +1,69 @@
+{% extends "../settings-layout.njk" %}
+
+{% block settingsPageTitle %}
+  New API key
+{% endblock %}
+
+{% block settingsContent %}
+
+  {{ govukBackLink({
+    text: "Back to API keys",
+    href: backToApiKeysLink
+  }) }}
+
+  <h1 class="govuk-heading-l page-title">New API key</h1>
+
+  {% set html %}
+    <p class="govuk-body">
+      Copy your key to somewhere safe.</br></br>You won’t be able to see it again once you leave this page.
+    </p>
+  {% endset %}
+
+  {{ govukInsetText({
+    html: html
+  }) }}
+
+  <p class="govuk-body">
+    You must copy the whole key, including the <span class="key-prefix">api_test_</span> or <span class="key-prefix">api_live_</span> prefix.
+  </p>
+
+  {{ govukWarningText(
+    {
+      text: 'API security',
+      iconFallbackText: 'Warning'
+    }
+  ) }}
+
+  <ul class="govuk-list govuk-list--bullet">
+    <li>You must store your API keys securely.</li>
+    <li>You must not share this key in publicly accessible documents or repositories.</li>
+    <li>You must not share it with anyone who should not be using the GOV.UK Pay API directly.</li>
+  </ul>
+
+  <p class="govuk-body">
+    More about <a class="govuk-link" href="https://docs.payments.service.gov.uk/security/#securing-your-developer-keys">
+    securing your API keys</a>.
+  </p>
+
+  <h2 class="govuk-heading-m">
+    {{ description }}
+  </h2>
+  <div>
+    <span id="apiKey" class="code copy-this-api-key govuk-!-margin-top-6">{{ apiKey }}</span>
+  </div>
+
+  {{ govukButton({
+    text: "Copy API key to clipboard",
+    classes: "govuk-button--secondary govuk-!-margin-top-6",
+    attributes: {
+      id: "generate-button",
+      "data-copy-text": true,
+      "data-target": "copy-this-api-key",
+      "data-success": "API key has been copied",
+      "data-notification-target": "copy-this-api-key-notification"
+    }
+  }) }}
+
+  <div class="copy-this-api-key-notification govuk-visually-hidden" aria-live="assertive"></div>
+
+{% endblock %}

test/cypress/integration/simplified-account/service-settings/api-keys/api-keys.cy.js

@@ -85,6 +85,20 @@ describe('Settings - API keys', () => {
             .within(() => {
               cy.get('.govuk-summary-card__title').should('contain', token.description)
 
+              cy.get('.govuk-summary-card__action').eq(0)
+                .within(() => {
+                  cy.get('a')
+                    .should('contain.text', 'Change name')
+                    .and('have.attr', 'href', '#')
+                })
+
+              cy.get('.govuk-summary-card__action').eq(1)
+                .within(() => {
+                  cy.get('a')
+                    .should('contain.text', 'Revoke')
+                    .and('have.attr', 'href', '#')
+                })
+
               cy.get('.govuk-summary-list__row').eq(0)
                 .within(() => {
                   cy.get('.govuk-summary-list__key').should('contain', 'Created by')