-
Notifications
You must be signed in to change notification settings - Fork 0
/
multipart.js
53 lines (47 loc) · 1.56 KB
/
multipart.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
'use strict';
var
multiparty = require('multiparty'),
express = require('express'),
errors = require('./errors'),
debug = require('debug')('express-toybox:multipart'),
DEBUG = debug.enabled;
/**
* multipart middleware using "multiparty".
*
* @param {*} [options]
* @param {String} [encoding='utf8']
* @param {String} [uploadDir=os.tmpdir()]
* @param {String} [keepExtensions=false]
* @param {Number} [maxFields=2*1024*1024]
* @param {Number} [maxFieldsSize=1000]
* @param {Number} [maxFilesSize=Infinity]
* @param {String} [hash=false] 'sha1' or 'md5'
* @param {boolean} [autoFields]
* @param {boolean} [autoFiles]
* @returns {Function} connect/express middleware function
* @see https://github.com/andrewrk/node-multiparty
*/
function multipart(options) {
options = options || {};
DEBUG && debug('configure http multipart middleware', options);
return function (req, res, next) {
if (req._body || !req.is('multipart/form-data') || 'POST' !== req.method) {
return next();
}
DEBUG && debug('got multipart request', req.path);
req.form = new multiparty.Form(options);
req.form.parse(req, function(err, fields, files) {
if (err) {
DEBUG && debug('err', err);
return next(err);
}
DEBUG && debug('fields', fields);
DEBUG && debug('files', files);
req._body = true;
req.body = fields;
req.files = files;
return next();
});
};
}
module.exports = multipart;