初始化

node_modules/undici/lib/web/cookies/index.js

@@ -0,0 +1,199 @@
+'use strict'
+
+const { parseSetCookie } = require('./parse')
+const { stringify } = require('./util')
+const { webidl } = require('../webidl')
+const { Headers } = require('../fetch/headers')
+
+const brandChecks = webidl.brandCheckMultiple([Headers, globalThis.Headers].filter(Boolean))
+
+/**
+ * @typedef {Object} Cookie
+ * @property {string} name
+ * @property {string} value
+ * @property {Date|number} [expires]
+ * @property {number} [maxAge]
+ * @property {string} [domain]
+ * @property {string} [path]
+ * @property {boolean} [secure]
+ * @property {boolean} [httpOnly]
+ * @property {'Strict'|'Lax'|'None'} [sameSite]
+ * @property {string[]} [unparsed]
+ */
+
+/**
+ * @param {Headers} headers
+ * @returns {Record<string, string>}
+ */
+function getCookies (headers) {
+  webidl.argumentLengthCheck(arguments, 1, 'getCookies')
+
+  brandChecks(headers)
+
+  const cookie = headers.get('cookie')
+
+  /** @type {Record<string, string>} */
+  const out = {}
+
+  if (!cookie) {
+    return out
+  }
+
+  for (const piece of cookie.split(';')) {
+    const [name, ...value] = piece.split('=')
+
+    out[name.trim()] = value.join('=')
+  }
+
+  return out
+}
+
+/**
+ * @param {Headers} headers
+ * @param {string} name
+ * @param {{ path?: string, domain?: string }|undefined} attributes
+ * @returns {void}
+ */
+function deleteCookie (headers, name, attributes) {
+  brandChecks(headers)
+
+  const prefix = 'deleteCookie'
+  webidl.argumentLengthCheck(arguments, 2, prefix)
+
+  name = webidl.converters.DOMString(name, prefix, 'name')
+  attributes = webidl.converters.DeleteCookieAttributes(attributes)
+
+  // Matches behavior of
+  // https://github.com/denoland/deno_std/blob/63827b16330b82489a04614027c33b7904e08be5/http/cookie.ts#L278
+  setCookie(headers, {
+    name,
+    value: '',
+    expires: new Date(0),
+    ...attributes
+  })
+}
+
+/**
+ * @param {Headers} headers
+ * @returns {Cookie[]}
+ */
+function getSetCookies (headers) {
+  webidl.argumentLengthCheck(arguments, 1, 'getSetCookies')
+
+  brandChecks(headers)
+
+  const cookies = headers.getSetCookie()
+
+  if (!cookies) {
+    return []
+  }
+
+  return cookies.map((pair) => parseSetCookie(pair))
+}
+
+/**
+ * Parses a cookie string
+ * @param {string} cookie
+ */
+function parseCookie (cookie) {
+  cookie = webidl.converters.DOMString(cookie)
+
+  return parseSetCookie(cookie)
+}
+
+/**
+ * @param {Headers} headers
+ * @param {Cookie} cookie
+ * @returns {void}
+ */
+function setCookie (headers, cookie) {
+  webidl.argumentLengthCheck(arguments, 2, 'setCookie')
+
+  brandChecks(headers)
+
+  cookie = webidl.converters.Cookie(cookie)
+
+  const str = stringify(cookie)
+
+  if (str) {
+    headers.append('set-cookie', str, true)
+  }
+}
+
+webidl.converters.DeleteCookieAttributes = webidl.dictionaryConverter([
+  {
+    converter: webidl.nullableConverter(webidl.converters.DOMString),
+    key: 'path',
+    defaultValue: () => null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.DOMString),
+    key: 'domain',
+    defaultValue: () => null
+  }
+])
+
+webidl.converters.Cookie = webidl.dictionaryConverter([
+  {
+    converter: webidl.converters.DOMString,
+    key: 'name'
+  },
+  {
+    converter: webidl.converters.DOMString,
+    key: 'value'
+  },
+  {
+    converter: webidl.nullableConverter((value) => {
+      if (typeof value === 'number') {
+        return webidl.converters['unsigned long long'](value)
+      }
+
+      return new Date(value)
+    }),
+    key: 'expires',
+    defaultValue: () => null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters['long long']),
+    key: 'maxAge',
+    defaultValue: () => null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.DOMString),
+    key: 'domain',
+    defaultValue: () => null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.DOMString),
+    key: 'path',
+    defaultValue: () => null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.boolean),
+    key: 'secure',
+    defaultValue: () => null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.boolean),
+    key: 'httpOnly',
+    defaultValue: () => null
+  },
+  {
+    converter: webidl.converters.USVString,
+    key: 'sameSite',
+    allowedValues: ['Strict', 'Lax', 'None']
+  },
+  {
+    converter: webidl.sequenceConverter(webidl.converters.DOMString),
+    key: 'unparsed',
+    defaultValue: () => []
+  }
+])
+
+module.exports = {
+  getCookies,
+  deleteCookie,
+  getSetCookies,
+  setCookie,
+  parseCookie
+}