如何在 AWS-SDK JS 版本 3 中获取签名的 S3 Url?

Wal*_*d93 6 amazon-s3 amazon-web-services aws-sdk-nodejs aws-sdk-js

我正在遵循Trivikr提出的解决方案,以添加对s3.getSignedUrlapi 的支持,该支持目前在较新的 v3 中不可用。我正在尝试创建一个签名的 url 以从存储桶中获取一个对象。

为方便起见,代码添加如下:

const { S3, GetObjectCommand } = require("@aws-sdk/client-s3"); // 1.0.0-gamma.2 version
const { S3RequestPresigner } = require("@aws-sdk/s3-request-presigner"); // 0.1.0-preview.2 version
const { createRequest } = require("@aws-sdk/util-create-request"); // 0.1.0-preview.2 version
const { formatUrl } = require("@aws-sdk/util-format-url"); // 0.1.0-preview.1 //version
const fetch = require("node-fetch");

(async () => {
 try {

  const region = "us-east-1";
  const Bucket = `SOME_BUCKET_NAME`;
  const Key = `SOME_KEY_VALUE`;
  const credentials = {
      accessKeyId: ACCESS_KEY_HERE,
      secretAccessKey: SECRET_KEY_HERE,
      sessionToken: SESSION_TOKEN_HERE
  };

  const S3Client = new S3({ region, credentials, signatureVersion: 'v4' });

  console.log('1'); // for quick debugging

  const signer = new S3RequestPresigner({ ...S3Client.config });

  console.log('2') 

  const request = await createRequest(
      S3Client,
      new GetObjectCommand({ Key, Bucket })
  );

  console.log('3');

  let signedUrl = formatUrl(await signer.presign(request));

  console.log(signedUrl);
  
  let response = await fetch(signedUrl);
  console.log("Response", response);

 }catch(e) {
    console.error(e);
 }
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我成功创建S3Clientsigner但在创建时request,出现以下错误:

clientStack.concat(...).filter 不是函数

我做错了什么?

另请注意,我webpack用于捆绑

Tri*_*Bui 12

只需在 TypeScript 中添加我的示例:

import { S3Client, GetObjectCommand, S3ClientConfig } from '@aws-sdk/client-s3';
import { getSignedUrl } from '@aws-sdk/s3-request-presigner';


const s3Configuration: S3ClientConfig = {
    credentials: {
        accessKeyId: '<ACCESS_KEY_ID>',
        secretAccessKey: '<SECRET_ACCESS_KEY>'
    },
    region: '<REGION>',
};
const s3 = new S3Client(s3Configuration);
const url = await getSignedUrl(s3, new GetObjectCommand({Bucket: '<BUCKET>', Key: '<KEY>' }), { expiresIn: 15 * 60 }); // expires in seconds
console.log('Presigned URL: ', url);
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  • 非常感谢,特里。这到底记录在哪里? (7认同)
  • 非常感谢,@Waleed93。对于其他人,[这里是文档的链接](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/modules/_aws_sdk_s3_request_presigner.html)。 (2认同)

Wal*_*d93 -5

解决

我最终通过安装beta版本而不是preview(默认)版本成功地制作了签名网址