don't use internal header state for cookies (#3295)

Author: KhafraDev

lib/cookies/index.js

@@ -1,7 +1,7 @@
 'use strict'
 
 const { parseSetCookie } = require('./parse')
-const { stringify, getHeadersList } = require('./util')
+const { stringify } = require('./util')
 const { webidl } = require('../fetch/webidl')
 const { Headers } = require('../fetch/headers')
 
@@ -77,14 +77,13 @@ function getSetCookies (headers) {
 
   webidl.brandCheck(headers, Headers, { strict: false })
 
-  const cookies = getHeadersList(headers).cookies
+  const cookies = headers.getSetCookie()
 
   if (!cookies) {
     return []
   }
 
-  // In older versions of undici, cookies is a list of name:value.
-  return cookies.map((pair) => parseSetCookie(Array.isArray(pair) ? pair[1] : pair))
+  return cookies.map((pair) => parseSetCookie(pair))
 }
 
 /**

lib/cookies/util.js

@@ -1,8 +1,9 @@
 'use strict'
 
-const assert = require('assert')
-const { kHeadersList } = require('../core/symbols')
-
+/**
+ * @param {string} value
+ * @returns {boolean}
+ */
 function isCTLExcludingHtab (value) {
   if (value.length === 0) {
     return false
@@ -263,29 +264,11 @@ function stringify (cookie) {
   return out.join('; ')
 }
 
-let kHeadersListNode
-
-function getHeadersList (headers) {
-  if (headers[kHeadersList]) {
-    return headers[kHeadersList]
-  }
-
-  if (!kHeadersListNode) {
-    kHeadersListNode = Object.getOwnPropertySymbols(headers).find(
-      (symbol) => symbol.description === 'headers list'
-    )
-
-    assert(kHeadersListNode, 'Headers cannot be parsed')
-  }
-
-  const headersList = headers[kHeadersListNode]
-  assert(headersList)
-
-  return headersList
-}
-
 module.exports = {
   isCTLExcludingHtab,
-  stringify,
-  getHeadersList
+  validateCookieName,
+  validateCookiePath,
+  validateCookieValue,
+  toIMFDate,
+  stringify
 }

lib/fetch/headers.js

@@ -10,6 +10,7 @@ const {
   isValidHeaderName,
   isValidHeaderValue
 } = require('./util')
+const util = require('util')
 const { webidl } = require('./webidl')
 const assert = require('assert')
 
@@ -563,6 +564,9 @@ Object.defineProperties(Headers.prototype, {
   [Symbol.toStringTag]: {
     value: 'Headers',
     configurable: true
+  },
+  [util.inspect.custom]: {
+    enumerable: false
   }
 })
 

test/cookie/global-headers.js

@@ -7,7 +7,6 @@ const {
   getSetCookies,
   setCookie
 } = require('../..')
-const { getHeadersList } = require('../../lib/cookies/util')
 
 /* global Headers */
 
@@ -41,7 +40,7 @@ test('Using global Headers', (t) => {
       'set-cookie': 'undici=getSetCookies; Secure'
     })
 
-    const supportsCookies = getHeadersList(headers).cookies
+    const supportsCookies = headers.getSetCookie()
 
     if (!supportsCookies) {
       t.same(getSetCookies(headers), [])