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fd0f5a5028
closes #2690 - added new error classes - moved errorhandling.js to /errors/index.js - changed API errors to use new classes - updated tests
81 lines
2.1 KiB
JavaScript
81 lines
2.1 KiB
JavaScript
var BusBoy = require('busboy'),
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fs = require('fs-extra'),
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path = require('path'),
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os = require('os'),
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crypto = require('crypto');
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// ### ghostBusboy
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// Process multipart file streams
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function ghostBusBoy(req, res, next) {
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var busboy,
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stream,
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tmpDir;
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// busboy is only used for POST requests
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if (req.method && !/post/i.test(req.method)) {
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return next();
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}
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busboy = new BusBoy({ headers: req.headers });
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tmpDir = os.tmpdir();
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req.files = req.files || {};
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req.body = req.body || {};
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busboy.on('file', function (fieldname, file, filename, encoding, mimetype) {
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var filePath,
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tmpFileName,
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md5 = crypto.createHash('md5');
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// If the filename is invalid, skip the stream
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if (!filename) {
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return file.resume();
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}
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// Create an MD5 hash of original filename
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md5.update(filename, 'utf8');
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tmpFileName = (new Date()).getTime() + md5.digest('hex');
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filePath = path.join(tmpDir, tmpFileName || 'temp.tmp');
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file.on('end', function () {
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req.files[fieldname] = {
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type: mimetype,
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encoding: encoding,
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name: filename,
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path: filePath
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};
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});
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file.on('error', function (error) {
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console.log('Error', 'Something went wrong uploading the file', error);
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});
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stream = fs.createWriteStream(filePath);
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stream.on('error', function (error) {
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console.log('Error', 'Something went wrong uploading the file', error);
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});
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file.pipe(stream);
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});
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busboy.on('error', function (error) {
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console.log('Error', 'Something went wrong parsing the form', error);
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res.send(500, {code: 500, message: 'Could not parse upload completely.'});
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});
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busboy.on('field', function (fieldname, val) {
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req.body[fieldname] = val;
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});
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busboy.on('finish', function () {
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next();
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});
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req.pipe(busboy);
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}
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module.exports = ghostBusBoy; |