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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
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/*
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ABOUT THIS NODE.JS SAMPLE: This sample is part of the Amazon S3 Developer Guide topic at
https://docs.aws.amazon.com/AmazonS3/latest/dev/UploadObjectPreSignedURLJavaScriptSDK.html
Purpose:
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s3_getsignedURL.js demonstrates how to generate a presigned URL that a non-authenticated user
can use to retrieve (get) an object to an Amazon S3 bucket.
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Inputs:
- REGION (into command line below)
- BUCKET_NAME (into command line below)
- FILE_NAME (into command line below)
- EXPIRATION (into code; in seconds, e.g., 60*5)
Running the code:
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node s3_getsignedURL.js REGION BUCKET_NAME FILE_NAME
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*/
// snippet-start:[s3.JavaScript.presignedURL.complete]
const AWS = require ( "aws-sdk" ) ;
// Set the AWS region
const region = process . argv [ 2 ] ; // REGION
AWS . config . update ( region ) ;
// Create S3 service object
const s3 = new AWS . S3 ( ) ;
// Set the parameters
const myBucket = process . argv [ 3 ] ; //BUCKET_NAME
const myKey = process . argv [ 4 ] ; // FILE_NAME
const signedUrlExpireSeconds = 60 * 5 ; //EXPIRATION
const presignedURL = s3 . getSignedUrl ( "putObject" , {
Bucket : myBucket ,
Key : myKey ,
Expires : signedUrlExpireSeconds ,
} ) ;
console . log ( presignedURL ) ;
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// snippet-end:[s3.JavaScript.presignedURL.complete]
