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fix: handle connection drop on multiform upload

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Bobby 2022-07-15 01:40:57 +07:00
parent 27f3bc3119
commit e6753ab15d
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1 changed files with 18 additions and 15 deletions
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33
controllers/uploadController.js
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@ -221,6 +221,13 @@ self.upload = async (req, res) => {
// Initially try to parse as multipart
let hasMultipartField = true
const unlinkFiles = async files => {
return Promise.all(files.map(async file => {
if (!file.filename) return
return utils.unlinkFile(file.filename).catch(logger.error)
}))
}
await req.multipart({
// https://github.com/mscdex/busboy/tree/v1.6.0#exports
limits: {
@ -396,12 +403,8 @@ self.upload = async (req, res) => {
}
}).catch(error => {
// Unlink temp files (do not wait)
if (Array.isArray(req.files)) {
Promise.all(req.files.map(async file => {
if (file.filename) {
return utils.unlinkFile(file.filename).catch(logger.error)
}
}))
if (Array.isArray(req.files) && req.files.length) {
unlinkFiles(req.files)
}
// res.multipart() itself may throw string errors
@ -412,12 +415,16 @@ self.upload = async (req, res) => {
}
})
// If Request connection dropped during multiform upload
if (req._readableState.closed) {
return
}
if (hasMultipartField) {
if (!Array.isArray(req.files) || !req.files.length) {
throw new ClientError('No files.')
} else if (req.files.some(file => file.error)) {
// Unlink temp files (do not wait)
unlinkFiles(req.files)
// If req.multipart() did not error out, but some file object did,
// then Request connection was likely dropped
return
}
return self.actuallyUpload(req, res, user)
} else {
// Parse POST body
@ -427,10 +434,6 @@ self.upload = async (req, res) => {
}
self.actuallyUpload = async (req, res, user, data = {}) => {
if (!req.files || !req.files.length) {
throw new ClientError('No files.')
}
// If chunked uploads is enabled and the uploaded file is a chunk, then just say that it was a success
const uuid = req.body.uuid
if (chunkedUploads && chunksData[uuid] !== undefined) {