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List and download all files in a given S3 bucket
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/* Installation: | |
* npm install aws-sdk | |
* npm install async | |
* node awsDownloadFilesInBucket.js | |
*/ | |
// SETTINGS | |
var AWS_KEY = ''; | |
var AWS_SECRET = ''; | |
var BUCKET = ''; | |
var PREFIX = ''; | |
var async = require('async'); | |
var fs = require('fs'); | |
var AWS = require('aws-sdk'); | |
AWS.config.update({accessKeyId: AWS_KEY, secretAccessKey: AWS_SECRET}); | |
var s3 = new AWS.S3(); | |
var params = { | |
Bucket: BUCKET, | |
Prefix: PREFIX | |
} | |
s3.listObjects(params, function(err, data){ | |
if (err) return console.log(err); | |
async.eachSeries(data.Contents, function(fileObj, callback){ | |
var key = fileObj.Key; | |
console.log('Downloading: ' + key); | |
var fileParams = { | |
Bucket: BUCKET, | |
Key: key | |
} | |
s3.getObject(fileParams, function(err, fileContents){ | |
if (err) { | |
callback(err); | |
} else { | |
// Read the file | |
var contents = fileContents.Body.toString(); | |
// Do something with file | |
callback(); | |
} | |
}); | |
}, function(err) { | |
if (err) { | |
console.log('Failed: ' + err); | |
} else { | |
console.log('Finished'); | |
} | |
}); | |
}); |
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