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Node JS script to list AWS S3 Objects inside an S3 Bucket
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exports.handler = (event, context, callback) => { | |
var AWS = require('aws-sdk'); | |
var s3 = new AWS.S3(); | |
var inputObj = event.queryStringParameters ? event.queryStringParameters : event; | |
var Bucket = inputObj.Bucket = inputObj.Bucket!==undefined ? inputObj.Bucket : null; | |
var Prefix = inputObj.Prefix = inputObj.Prefix!==undefined ? inputObj.Prefix : null; | |
var params = {Prefix,Bucket}; | |
s3.listObjects(params, function(err, data) { | |
if (err){ | |
callback({status:false,message:err},null); | |
}else{ | |
callback(null,{status:true,message:data}); | |
} | |
}); | |
}; |
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Response: | |
{ | |
"status": true, | |
"message": { | |
"IsTruncated": false, | |
"Marker": "", | |
"Contents": [ | |
{ | |
"Key": "directoryName/filename.txt", | |
"LastModified": "2018-03-23T14:25:37.000Z", | |
"ETag": "\"a5dd7ff87c605a4ba7s8d9f6b98da993\"", | |
"Size": 95, | |
"StorageClass": "STANDARD", | |
"Owner": { | |
"DisplayName": "owner123", | |
"ID": "7908b0d42ed6c22e1124289711fd9as8f7as7fa0afd77a0c80085afa3091f" | |
} | |
} | |
], | |
"Name": "bucket.domain.com", | |
"Prefix": "directoryName", | |
"MaxKeys": 1000, | |
"CommonPrefixes": [] | |
} | |
} |
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