[#94] Backend

https://project.mdnd-it.cc/work_packages/94

SerpentRace_Backend/node_modules/body-parser/lib/read.js

@@ -12,12 +12,10 @@
  */
 
 var createError = require('http-errors')
-var destroy = require('destroy')
 var getBody = require('raw-body')
 var iconv = require('iconv-lite')
 var onFinished = require('on-finished')
-var unpipe = require('unpipe')
-var zlib = require('zlib')
+var zlib = require('node:zlib')
 
 /**
  * Module exports.
@@ -42,9 +40,6 @@ function read (req, res, next, parse, debug, options) {
   var opts = options
   var stream
 
-  // flag as parsed
-  req._body = true
-
   // read options
   var encoding = opts.encoding !== null
     ? opts.encoding
@@ -93,8 +88,8 @@ function read (req, res, next, parse, debug, options) {
 
       // unpipe from stream and destroy
       if (stream !== req) {
-        unpipe(req)
-        destroy(stream, true)
+        req.unpipe()
+        stream.destroy()
       }
 
       // read off entire request
@@ -125,7 +120,7 @@ function read (req, res, next, parse, debug, options) {
       str = typeof body !== 'string' && encoding !== null
         ? iconv.decode(body, encoding)
         : body
-      req.body = parse(str)
+      req.body = parse(str, encoding)
     } catch (err) {
       next(createError(400, err, {
         body: str,
@@ -151,7 +146,6 @@ function read (req, res, next, parse, debug, options) {
 function contentstream (req, debug, inflate) {
   var encoding = (req.headers['content-encoding'] || 'identity').toLowerCase()
   var length = req.headers['content-length']
-  var stream
 
   debug('content-encoding "%s"', encoding)
 
@@ -162,29 +156,40 @@ function contentstream (req, debug, inflate) {
     })
   }
 
+  if (encoding === 'identity') {
+    req.length = length
+    return req
+  }
+
+  var stream = createDecompressionStream(encoding, debug)
+  req.pipe(stream)
+  return stream
+}
+
+/**
+ * Create a decompression stream for the given encoding.
+ * @param {string} encoding
+ * @param {function} debug
+ * @return {object}
+ * @api private
+ */
+function createDecompressionStream (encoding, debug) {
   switch (encoding) {
     case 'deflate':
-      stream = zlib.createInflate()
       debug('inflate body')
-      req.pipe(stream)
-      break
+      return zlib.createInflate()
     case 'gzip':
-      stream = zlib.createGunzip()
       debug('gunzip body')
-      req.pipe(stream)
-      break
-    case 'identity':
-      stream = req
-      stream.length = length
-      break
+      return zlib.createGunzip()
+    case 'br':
+      debug('brotli decompress body')
+      return zlib.createBrotliDecompress()
     default:
       throw createError(415, 'unsupported content encoding "' + encoding + '"', {
         encoding: encoding,
         type: 'encoding.unsupported'
       })
   }
-
-  return stream
 }
 
 /**