Merge pull request #288 from DerDackel/aws-sdk-v3

feat(aws-sdk): Updated client libraries to AWS SDK v3

BREAKING CHANGE: move to v3

.projenrc.js

@@ -3,12 +3,19 @@ const { TaimosTypescriptLibrary } = require('@taimos/projen');
 const project = new TaimosTypescriptLibrary({
   name: '@taimos/lambda-toolbox',
   deps: [
-    'aws-sdk',
     'jsonwebtoken',
     'jwk-to-pem',
     'axios',
     'uuid',
     'lambda-log',
+    '@aws-crypto/sha256-js',
+    '@aws-sdk/client-appsync',
+    '@aws-sdk/client-dynamodb',
+    '@aws-sdk/credential-providers',
+    '@aws-sdk/lib-dynamodb',
+    '@aws-sdk/node-http-handler',
+    '@aws-sdk/protocol-http',
+    '@aws-sdk/signature-v4',
   ],
   docgen: false,
   defaultReleaseBranch: 'main',
@@ -21,6 +28,8 @@ const project = new TaimosTypescriptLibrary({
     '@types/uuid',
     '@taimos/projen',
     '@hapi/boom',
+    'aws-sdk-client-mock',
+    'aws-sdk-client-mock-jest',
   ],
   keywords: [
     'aws',

src/client/appsync.ts

@@ -1,13 +1,16 @@
-import { parse, UrlWithStringQuery } from 'url';
-import * as AWS from 'aws-sdk';
+import { URL } from 'url';
+import { Sha256 } from '@aws-crypto/sha256-js';
+import * as credentials from '@aws-sdk/credential-providers';
+import { HttpRequest } from '@aws-sdk/protocol-http';
+import { SignatureV4 } from '@aws-sdk/signature-v4';
 import * as axios from 'axios';
 
 export class AppSyncClient {
 
-  protected readonly graphQlServerUri: UrlWithStringQuery;
+  protected readonly graphQlServerUri: URL;
 
   constructor(protected readonly graphQlServerUrl: string, protected readonly awsRegion: string) {
-    this.graphQlServerUri = parse(this.graphQlServerUrl);
+    this.graphQlServerUri = new URL(this.graphQlServerUrl);
     if (!this.graphQlServerUri.href) {
       throw new Error('Invalid GraphQL server URL');
     }
@@ -20,22 +23,32 @@ export class AppSyncClient {
       variables,
     };
 
-    const httpRequest = new AWS.HttpRequest(new AWS.Endpoint(this.graphQlServerUri.href!), this.awsRegion);
+    const httpRequest = new HttpRequest({
+      headers: {
+        'host': this.graphQlServerUri.host!,
+        'Content-Type': 'application/json',
+      },
+      method: 'POST',
+      body: JSON.stringify(post_body),
+    });
     httpRequest.headers.host = this.graphQlServerUri.host!;
     httpRequest.headers['Content-Type'] = 'application/json';
     httpRequest.method = 'POST';
     httpRequest.body = JSON.stringify(post_body);
 
-    await ((AWS.config.credentials as AWS.Credentials)?.getPromise());
+    // There's now an official signature library - yay!
+    const signer = new SignatureV4({
+      credentials: credentials.fromEnv(),
+      service: 'appsync',
+      region: this.awsRegion,
+      sha256: Sha256,
+    });
 
-    // Signers is an internal API
-    const signer = new (AWS as any).Signers.V4(httpRequest, 'appsync', true);
-    signer.addAuthorization(AWS.config.credentials, (AWS as any).util.date.getDate());
+    const signedRequest = await signer.sign(httpRequest, { signingDate: new Date() });
 
-    const res = await axios.default.post(this.graphQlServerUri.href!, httpRequest.body, {
-      headers: httpRequest.headers,
+    return axios.default.post(this.graphQlServerUri.href!, signedRequest.body, {
+      headers: signedRequest.headers,
     });
-    return res;
   }
 
 }

src/dynamodb/client.ts

@@ -1,36 +1,41 @@
 import * as https from 'https';
 import { env } from 'process';
-import { DynamoDB } from 'aws-sdk';
+import { DynamoDBClient } from '@aws-sdk/client-dynamodb';
+import * as dynamodb from '@aws-sdk/lib-dynamodb';
+import { DynamoDBDocumentClient } from '@aws-sdk/lib-dynamodb';
+import { NodeHttpHandler } from '@aws-sdk/node-http-handler';
 import { PrimaryEntity } from './model';
 
 const agent = new https.Agent({
   keepAlive: true,
 });
-export const dynamoClient: DynamoDB.DocumentClient = new DynamoDB.DocumentClient({ httpOptions: { agent } });
+export const dynamoClient: DynamoDBDocumentClient = DynamoDBDocumentClient.from(new DynamoDBClient({
+  requestHandler: new NodeHttpHandler({ httpsAgent: agent }),
+}));
 
 export const TABLE_NAME: string = env.TABLE!;
 
-export async function getItem<E extends PrimaryEntity<any, any>>(pk: E['PK'], sk: E['SK'], options?: Omit<DynamoDB.DocumentClient.GetItemInput, 'TableName' | 'Key'>): Promise<E | undefined> {
-  const res = await dynamoClient.get({
+export async function getItem<E extends PrimaryEntity<any, any>>(pk: E['PK'], sk: E['SK'], options?: Omit<dynamodb.GetCommandInput, 'TableName' | 'Key'>): Promise<E | undefined> {
+  const res = await dynamoClient.send(new dynamodb.GetCommand({
     TableName: TABLE_NAME,
     Key: {
       PK: pk,
       SK: sk,
     },
     ...options,
-  }).promise();
+  }));
   return res.Item ? res.Item as E : undefined;
 }
 
-export async function deleteItem<E extends PrimaryEntity<any, any>>(pk: E['PK'], sk: E['SK'], options?: Omit<DynamoDB.DocumentClient.DeleteItemInput, 'TableName' | 'Key'>): Promise<void> {
-  await dynamoClient.delete({
+export async function deleteItem<E extends PrimaryEntity<any, any>>(pk: E['PK'], sk: E['SK'], options?: Omit<dynamodb.DeleteCommandInput, 'TableName' | 'Key'>): Promise<void> {
+  await dynamoClient.send(new dynamodb.DeleteCommand({
     TableName: TABLE_NAME,
     Key: {
       PK: pk,
       SK: sk,
     },
     ...options,
-  }).promise();
+  }));
 }
 
 export async function putNewItem<E extends PrimaryEntity<any, any>>(pk: E['PK'], sk: E['SK'], item: Omit<E, 'PK' | 'SK'>): Promise<E> {
@@ -39,35 +44,35 @@ export async function putNewItem<E extends PrimaryEntity<any, any>>(pk: E['PK'],
     SK: sk,
     ...item,
   };
-  await dynamoClient.put({
+  await dynamoClient.send(new dynamodb.PutCommand({
     TableName: TABLE_NAME,
     Item,
     ConditionExpression: 'attribute_not_exists(PK) and attribute_not_exists(SK)',
-  }).promise();
+  }));
   return Item as E;
 }
 
 export async function updateExistingItem<E extends PrimaryEntity<any, any>>(pk: E['PK'], sk: E['SK'], item: Partial<E>): Promise<E | undefined> {
-  const res = await dynamoClient.update(createUpdate<E>({
+  const res = await dynamoClient.send(createUpdate<E>({
     Key: {
       PK: pk,
       SK: sk,
     },
     ConditionExpression: 'attribute_exists(PK) and attribute_exists(SK)',
     ReturnValues: 'ALL_NEW',
-  }, item)).promise();
+  }, item));
   return res.Attributes ? res.Attributes as E : undefined;
 }
 
-export async function pagedQuery<T>(query: Omit<DynamoDB.DocumentClient.QueryInput, 'TableName'>): Promise<T[]> {
+export async function pagedQuery<T>(query: Omit<dynamodb.QueryCommandInput, 'TableName'>): Promise<T[]> {
   let startKey;
   const result: T[] = [];
   do {
-    const res: DynamoDB.DocumentClient.QueryOutput = await dynamoClient.query({
+    const res: dynamodb.QueryCommandOutput = await dynamoClient.send(new dynamodb.QueryCommand({
       ...query,
       TableName: TABLE_NAME,
       ExclusiveStartKey: startKey,
-    }).promise();
+    }));
     if (res.Items) {
       result.push(...res.Items as T[]);
     }
@@ -76,15 +81,15 @@ export async function pagedQuery<T>(query: Omit<DynamoDB.DocumentClient.QueryInp
   return result;
 }
 
-export async function pagedScan<T>(query: Omit<DynamoDB.DocumentClient.ScanInput, 'TableName'>): Promise<T[]> {
+export async function pagedScan<T>(query: Omit<dynamodb.ScanCommandInput, 'TableName'>): Promise<T[]> {
   let startKey;
   const result: T[] = [];
   do {
-    const res: DynamoDB.DocumentClient.ScanOutput = await dynamoClient.scan({
+    const res: dynamodb.ScanCommandOutput = await dynamoClient.send(new dynamodb.ScanCommand({
       ...query,
       TableName: TABLE_NAME,
       ExclusiveStartKey: startKey,
-    }).promise();
+    }));
     if (res.Items) {
       result.push(...res.Items as T[]);
     }
@@ -101,7 +106,7 @@ export function padLeftZeros(val: number | string | undefined) {
   return ('00' + val).slice(-2);
 }
 
-export function createUpdate<T>(request: Omit<DynamoDB.DocumentClient.UpdateItemInput, 'TableName'>, data: Partial<T>): DynamoDB.DocumentClient.UpdateItemInput {
+export function createUpdate<T>(request: Omit<dynamodb.UpdateCommandInput, 'TableName'>, data: Partial<T>): dynamodb.UpdateCommand {
   const fieldsToSet = [];
   const fieldsToRemove = [];
   const expressionNames: any = {};
@@ -129,7 +134,7 @@ export function createUpdate<T>(request: Omit<DynamoDB.DocumentClient.UpdateItem
   if (request.UpdateExpression) {
     update += request.UpdateExpression;
   }
-  return {
+  return new dynamodb.UpdateCommand({
     ...request,
     TableName: TABLE_NAME,
     UpdateExpression: update,
@@ -147,5 +152,5 @@ export function createUpdate<T>(request: Omit<DynamoDB.DocumentClient.UpdateItem
         ...expressionValues,
       },
     },
-  };
+  });
 }

src/http/auth.ts

@@ -1,7 +1,6 @@
 import { env } from 'process';
 import Axios from 'axios';
-import { verify, JwtHeader, SigningKeyCallback } from 'jsonwebtoken';
-// import jwkToPem = require('jwk-to-pem');
+import { JwtHeader, SigningKeyCallback, verify } from 'jsonwebtoken';
 import jwkToPem from 'jwk-to-pem';
 import logger from 'lambda-log';
 import { ForbiddenError, UnauthenticatedError } from '../types/errors';