chore(parameters): replace base64 library to alternative (#2247)

* chore(deps): replace deprecated lib to alternative

* chore: use `@aws-lambda-powertools/commons/utils/base64`

* fix: using second parameter of fromBase64()

---------

Co-authored-by: Andrea Amorosi <dreamorosi@gmail.com>

Author: yamatatsu

package-lock.json

@@ -101,7 +101,6 @@
   },
   "dependencies": {
     "@aws-lambda-powertools/commons": "^2.0.3",
-    "@aws-sdk/util-base64-node": "^3.209.0",
     "jmespath": "^0.16.0"
   },
   "peerDependencies": {

packages/idempotency/package.json

@@ -163,12 +163,12 @@
     "@aws-sdk/client-secrets-manager": "^3.535.0",
     "@aws-sdk/client-ssm": "^3.535.0",
     "@aws-sdk/util-dynamodb": "^3.538.0",
+    "@smithy/util-base64": "^2.3.0",
     "aws-sdk-client-mock": "^4.0.0",
     "aws-sdk-client-mock-jest": "^4.0.0"
   },
   "dependencies": {
-    "@aws-lambda-powertools/commons": "^2.0.3",
-    "@aws-sdk/util-base64-node": "^3.209.0"
+    "@aws-lambda-powertools/commons": "^2.0.3"
   },
   "peerDependencies": {
     "@aws-sdk/client-appconfigdata": ">=3.x",

packages/parameters/package.json

@@ -1,6 +1,6 @@
 import type { JSONValue } from '@aws-lambda-powertools/commons/types';
 import { isString } from '@aws-lambda-powertools/commons';
-import { fromBase64 } from '@aws-sdk/util-base64-node';
+import { fromBase64 } from '@aws-lambda-powertools/commons/utils/base64';
 import {
   TRANSFORM_METHOD_BINARY,
   TRANSFORM_METHOD_JSON,
@@ -19,7 +19,7 @@ import type { TransformOptions } from '../types/BaseProvider.js';
  * the value will be parsed as JSON using the `JSON.parse` function.
  *
  * When the transform is `binary` or `auto` and the key ends with `.binary`, the value will be decoded from base64 using the `fromBase64` function
- * from the `@aws-sdk/util-base64-node` package.
+ * from the `@aws-lambda-powertools/commons/utils/base64` package.
  *
  * If the transformation fails, the function will return the value as-is unless `throwOnTransformError` is set to `true`.
  *
@@ -67,7 +67,7 @@ const transformValue = (
       return JSON.parse(value) as JSONValue;
       // If the transform is `binary` or `auto` and the key ends with `.binary`, decode the value from base64
     } else if (isBinaryTransform || isAutoBinaryTransform) {
-      return new TextDecoder('utf-8').decode(fromBase64(value));
+      return new TextDecoder('utf-8').decode(fromBase64(value, 'base64'));
     }
   } catch (error) {
     if (throwOnTransformError)

packages/parameters/src/base/transformValue.ts

@@ -9,7 +9,7 @@ import {
   TestStack,
 } from '@aws-lambda-powertools/testing-utils';
 import { TestNodejsFunction } from '@aws-lambda-powertools/testing-utils/resources/lambda';
-import { toBase64 } from '@aws-sdk/util-base64-node';
+import { toBase64 } from '@smithy/util-base64';
 import { join } from 'node:path';
 import { TestAppConfigWithProfiles } from '../helpers/resources.js';
 import {

packages/parameters/tests/e2e/appConfigProvider.class.test.ts

@@ -17,7 +17,7 @@ import {
   TransformParameterError,
   clearCaches,
 } from '../../src/index.js';
-import { toBase64 } from '@aws-sdk/util-base64-node';
+import { toBase64 } from '@smithy/util-base64';
 
 const encoder = new TextEncoder();
 jest.mock('@aws-lambda-powertools/commons', () => ({

packages/parameters/tests/unit/BaseProvider.test.ts

@@ -21,7 +21,7 @@ import type {
   SSMGetParametersByNameOutputInterface,
 } from '../../src/types/SSMProvider.js';
 import { ExpirableValue } from '../../src/base/ExpirableValue.js';
-import { toBase64 } from '@aws-sdk/util-base64-node';
+import { toBase64 } from '@smithy/util-base64';
 import { addUserAgentMiddleware } from '@aws-lambda-powertools/commons';
 
 const encoder = new TextEncoder();

packages/parameters/tests/unit/SSMProvider.test.ts

@@ -13,7 +13,7 @@ import {
 } from '@aws-sdk/client-appconfigdata';
 import { mockClient } from 'aws-sdk-client-mock';
 import 'aws-sdk-client-mock-jest';
-import { toBase64 } from '@aws-sdk/util-base64-node';
+import { toBase64 } from '@smithy/util-base64';
 import { Uint8ArrayBlobAdapter } from '@smithy/util-stream';
 import type { JSONValue } from '@aws-lambda-powertools/commons/types';