feat: add support for apiGateway.apiKeys

src/events/http/HttpServer.js

@@ -24,6 +24,7 @@ import logRoutes from '../../utils/logRoutes.js'
 import {
   detectEncoding,
   generateHapiPath,
+  getApiKeysValues,
   getHttpApiCorsConfig,
   jsonPath,
   splitHandlerPathAndName,
@@ -33,6 +34,8 @@ const { parse, stringify } = JSON
 const { assign, entries, keys } = Object
 
 export default class HttpServer {
+  #apiKeysValues = null
+
   #lambda = null
 
   #options = null
@@ -44,6 +47,10 @@ export default class HttpServer {
   #terminalInfo = []
 
   constructor(serverless, options, lambda) {
+    this.#apiKeysValues = getApiKeysValues(
+      serverless.service.provider.apiGateway?.apiKeys ?? [],
+    )
+
     this.#lambda = lambda
     this.#options = options
     this.#serverless = serverless
@@ -428,7 +435,10 @@ export default class HttpServer {
         const apiKey = request.headers['x-api-key']
 
         if (apiKey) {
-          if (apiKey !== this.#options.apiKey) {
+          if (
+            apiKey !== this.#options.apiKey &&
+            !this.#apiKeysValues.has(apiKey)
+          ) {
             log.debug(
               `Method ${method} of function ${functionKey} token ${apiKey} not valid`,
             )
@@ -825,6 +835,7 @@ export default class HttpServer {
         const parseCookies = (headerValue) => {
           const cookieName = headerValue.slice(0, headerValue.indexOf('='))
           const cookieValue = headerValue.slice(headerValue.indexOf('=') + 1)
+
           h.state(cookieName, cookieValue, {
             encoding: 'none',
             strictHeader: false,

src/utils/getApiKeysValues.js

@@ -0,0 +1,7 @@
+export default function getApiKeysValues(apiKeys) {
+  return new Set(
+    apiKeys
+      .filter((apiKey) => typeof apiKey === 'object' && apiKey.value != null)
+      .map(({ value }) => value),
+  )
+}

src/utils/index.js

@@ -5,6 +5,7 @@ export { default as createUniqueId } from './createUniqueId.js'
 export { default as detectExecutable } from './detectExecutable.js'
 export { default as formatToClfTime } from './formatToClfTime.js'
 export { default as generateHapiPath } from './generateHapiPath.js'
+export { default as getApiKeysValues } from './getApiKeysValues.js'
 export { default as getHttpApiCorsConfig } from './getHttpApiCorsConfig.js'
 export { default as jsonPath } from './jsonPath.js'
 export { default as lowerCaseKeys } from './lowerCaseKeys.js'

tests/options/apiGateway/apiKeys/apiGateway-apiKeys.test.js

@@ -0,0 +1,71 @@
+import assert from 'node:assert'
+import { dirname, resolve } from 'node:path'
+import { fileURLToPath } from 'node:url'
+import { setup, teardown } from '../../../_testHelpers/index.js'
+import { BASE_URL } from '../../../config.js'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+
+describe('apiGateway apiKeys tests', function desc() {
+  beforeEach(() =>
+    setup({
+      servicePath: resolve(__dirname),
+    }),
+  )
+
+  afterEach(() => teardown())
+
+  //
+  ;[
+    {
+      description: 'should ...',
+      expected: {
+        body: {
+          message: 'Forbidden',
+        },
+        statusCode: 403,
+      },
+      path: '/dev/foo',
+    },
+
+    {
+      description: 'should ...',
+      expected: {
+        body: {
+          foo: 'bar',
+        },
+        statusCode: 200,
+      },
+      headers: {
+        'x-api-key': 'fooValuefooValuefooValue',
+      },
+      path: '/dev/foo',
+    },
+
+    {
+      description: 'should ...',
+      expected: {
+        body: {
+          foo: 'bar',
+        },
+        statusCode: 200,
+      },
+      headers: {
+        'x-api-key': 'barValuebarValuebarValue',
+      },
+      path: '/dev/foo',
+    },
+  ].forEach(({ description, expected, headers, path }) => {
+    it(description, async () => {
+      const url = new URL(path, BASE_URL)
+
+      const response = await fetch(url, {
+        headers,
+      })
+      assert.equal(response.status, expected.statusCode)
+
+      const json = await response.json()
+      assert.deepEqual(json, expected.body)
+    })
+  })
+})

tests/options/apiGateway/apiKeys/serverless.yml

@@ -0,0 +1,30 @@
+service: apiGateway-apiKeys-tests
+
+configValidationMode: error
+deprecationNotificationMode: error
+
+plugins:
+  - ../../../../src/index.js
+
+provider:
+  apiGateway:
+    apiKeys:
+      # - fooKeyName TODO, TEST MISSING for generated apiKey
+      - name: fooName
+        value: fooValuefooValuefooValue
+      - value: barValuebarValuebarValue
+  memorySize: 128
+  name: aws
+  region: us-east-1
+  runtime: nodejs16.x
+  stage: dev
+  versionFunctions: false
+
+functions:
+  foo:
+    events:
+      - http:
+          method: get
+          path: /foo
+          private: true
+    handler: src/index.default

tests/options/apiGateway/apiKeys/src/index.js

@@ -0,0 +1,10 @@
+const { stringify } = JSON
+
+export default async function handler() {
+  return {
+    body: stringify({
+      foo: 'bar',
+    }),
+    statusCode: 200,
+  }
+}

tests/options/apiGateway/apiKeys/src/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}