express-filebin v0.2.0

express-filebin

Upload files and create download links.

Currently supports Amazon S3 and local disk storage.

Environment Variables

General

• HANDLER Handler could be one of s3, local
• BASE_URL (*)Base url for public access, defaults to http://localhost
• UPLOAD_PATH Upload path, defaults to /uploads
• DOWNLOAD_PATH (*)Download path, defaults to /download/:id

  (*) only works with HANDLER=local

File

• FILE__DEST File destination, defaults to __dirname + '/uploads'
• FILE__LIMITS__FIELDNAMESIZE Maximum size of field name, defaults to 100
• FILE__LIMITS__FILESIZE Maximum size of each upload file, defaults to 1024 1024 100 bytes ~= 100 MB
• FILE__LIMITS__FILES Number of upload files, defaults to 5
• FILE__LIMITS__FIELDS Number of fields, defaults to 5

S3

• S3__PRESIGNED__EXPIRES Pre-signed download link expire time in seconds, defaults to 1209600 (14 days)
• S3__ACCESSKEYID Access key id for S3
• S3__SECRETACCESSKEY Secret access key for S3
• S3__REGION AWS Region for example us-west-2
• S3__PARAMS__BUCKET Bucket name

Local

• LOCAL__MAX Max number of files, defaults to 50
• LOCAL__MAX__AGE Max age of files in seconds, defaults to 3600000 (1000 mins)

Example

app = express();
app.use(filebin({
    handler: 's3',
    s3Options: {
    accessKeyId: '1234',
    secretAccessKey: '5678',
    endpoint: 'http://localhost:5566',
    s3BucketEndpoint: false,
    use_ssl: false,
    s3ForcePathStyle: true,
    params: {
        Bucket: 'test-bucket'
    }
    },
    uploadOptions: {
    dest: __dirname + '/uploads'
    }
}));

Response format

• Single file (HANDLER=s3)

{
    "fieldname": "firmware.zip",
    "physicalPath": "/test/uploads/f6951d0c2b1ce84f56da1fe15d6eb6a5",
    "url: "http://localhost:5566/test-bucket/f6951d0c2b1ce84f56da1fe15d6eb6a5?AWSAccessKeyId=1234&Expires=1507650209&Signature=mehx3Ws5fqyoSlMrbbD7WVi%2FOAU%3D"
}

• Multiple files (HANDLER=local)

[{
    "fieldname": "firmware.zip",
    "physicalPath": "/test/uploads/7b56c995b84aefa61c08f820133a7c98",
    "url": "http://localhost/download/7b56c995b84aefa61c08f820133a7c98"
}, {
    "fieldname": "firmware2.zip",
    "physicalPath": "/test/uploads/364285130128f73422d178c2ecbc56d0",
    "url": "http://localhost/download/364285130128f73422d178c2ecbc56d0"
}]