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14 changes: 8 additions & 6 deletions lib/make-middleware.js
Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ function makeMiddleware (setup) {
var busboy

try {
busboy = new Busboy({ headers: req.headers, limits: limits, preservePath: preservePath })
busboy = Busboy({ headers: req.headers, limits: limits, preservePath: preservePath })
} catch (err) {
return next(err)
}
Expand Down Expand Up @@ -80,9 +80,10 @@ function makeMiddleware (setup) {
}

// handle text field data
busboy.on('field', function (fieldname, value, fieldnameTruncated, valueTruncated) {
busboy.on('field', function (fieldname, value, info) {
const { nameTruncated, valueTruncated } = info
if (fieldname == null) return abortWithCode('MISSING_FIELD_NAME')
if (fieldnameTruncated) return abortWithCode('LIMIT_FIELD_KEY')
if (nameTruncated) return abortWithCode('LIMIT_FIELD_KEY')
if (valueTruncated) return abortWithCode('LIMIT_FIELD_VALUE', fieldname)

// Work around bug in Busboy (https://github.com/mscdex/busboy/issues/6)
Expand All @@ -94,7 +95,8 @@ function makeMiddleware (setup) {
})

// handle files
busboy.on('file', function (fieldname, fileStream, filename, encoding, mimetype) {
busboy.on('file', function (fieldname, fileStream, info) {
const { filename, encoding, mimeType } = info
// don't attach to the files object, if there is no file
if (!filename) return fileStream.resume()

Expand All @@ -107,7 +109,7 @@ function makeMiddleware (setup) {
fieldname: fieldname,
originalname: filename,
encoding: encoding,
mimetype: mimetype
mimetype: mimeType
}

var placeholder = appender.insertPlaceholder(file)
Expand Down Expand Up @@ -169,7 +171,7 @@ function makeMiddleware (setup) {
busboy.on('partsLimit', function () { abortWithCode('LIMIT_PART_COUNT') })
busboy.on('filesLimit', function () { abortWithCode('LIMIT_FILE_COUNT') })
busboy.on('fieldsLimit', function () { abortWithCode('LIMIT_FIELD_COUNT') })
busboy.on('finish', function () {
busboy.on('close', function () {
readFinished = true
indicateDone()
})
Expand Down
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