feat(node): Vendor cookie module

packages/node/package.json

@@ -27,7 +27,6 @@
     "@sentry/core": "7.74.1",
     "@sentry/types": "7.74.1",
     "@sentry/utils": "7.74.1",
-    "cookie": "^0.5.0",
     "https-proxy-agent": "^5.0.0"
   },
   "devDependencies": {

packages/node/src/cookie.ts

@@ -0,0 +1,78 @@
+/**
+ * This code was originally copied from the 'cookie` module at v0.5.0 and was simplified for our use case.
+ * https://github.com/jshttp/cookie/blob/a0c84147aab6266bdb3996cf4062e93907c0b0fc/index.js
+ * It had the following license:
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2012-2014 Roman Shtylman <[email protected]>
+ * Copyright (c) 2015 Douglas Christopher Wilson <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * 'Software'), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * Parses a cookie string
+ */
+export function parseCookie(str: string): Record<string, string> {
+  const obj: Record<string, string> = {};
+  let index = 0;
+
+  while (index < str.length) {
+    const eqIdx = str.indexOf('=', index);
+
+    // no more cookie pairs
+    if (eqIdx === -1) {
+      break;
+    }
+
+    let endIdx = str.indexOf(';', index);
+
+    if (endIdx === -1) {
+      endIdx = str.length;
+    } else if (endIdx < eqIdx) {
+      // backtrack on prior semicolon
+      index = str.lastIndexOf(';', eqIdx - 1) + 1;
+      continue;
+    }
+
+    const key = str.slice(index, eqIdx).trim();
+
+    // only assign once
+    if (undefined === obj[key]) {
+      let val = str.slice(eqIdx + 1, endIdx).trim();
+
+      // quoted values
+      if (val.charCodeAt(0) === 0x22) {
+        val = val.slice(1, -1);
+      }
+
+      try {
+        obj[key] = val.indexOf('%') !== -1 ? decodeURIComponent(val) : val;
+      } catch (e) {
+        obj[key] = val;
+      }
+    }
+
+    index = endIdx + 1;
+  }
+
+  return obj;
+}

packages/node/src/requestdata.ts

@@ -6,9 +6,10 @@ import type {
   TransactionSource,
 } from '@sentry/types';
 import { isPlainObject, isString, normalize, stripUrlQueryAndFragment } from '@sentry/utils';
-import * as cookie from 'cookie';
 import * as url from 'url';
 
+import { parseCookie } from './cookie';
+
 const DEFAULT_INCLUDES = {
   ip: false,
   request: true,
@@ -202,11 +203,10 @@ export function extractRequestData(
         // cookies:
         //   node, express, koa: req.headers.cookie
         //   vercel, sails.js, express (w/ cookie middleware), nextjs: req.cookies
-        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
         requestData.cookies =
           // TODO (v8 / #5257): We're only sending the empty object for backwards compatibility, so the last bit can
           // come off in v8
-          req.cookies || (headers.cookie && cookie.parse(headers.cookie)) || {};
+          req.cookies || (headers.cookie && parseCookie(headers.cookie)) || {};
         break;
       }
       case 'query_string': {

packages/node/test/cookie.test.ts

@@ -0,0 +1,67 @@
+/**
+ * This code was originally copied from the 'cookie` module at v0.5.0 and was simplified for our use case.
+ * https://github.com/jshttp/cookie/blob/a0c84147aab6266bdb3996cf4062e93907c0b0fc/test/parse.js
+ * It had the following license:
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2012-2014 Roman Shtylman <[email protected]>
+ * Copyright (c) 2015 Douglas Christopher Wilson <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * 'Software'), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import { parseCookie } from '../src/cookie';
+
+describe('parseCookie(str)', function () {
+  it('should parse cookie string to object', function () {
+    expect(parseCookie('foo=bar')).toEqual({ foo: 'bar' });
+    expect(parseCookie('foo=123')).toEqual({ foo: '123' });
+  });
+
+  it('should ignore OWS', function () {
+    expect(parseCookie('FOO    = bar;   baz  =   raz')).toEqual({ FOO: 'bar', baz: 'raz' });
+  });
+
+  it('should parse cookie with empty value', function () {
+    expect(parseCookie('foo= ; bar=')).toEqual({ foo: '', bar: '' });
+  });
+
+  it('should URL-decode values', function () {
+    expect(parseCookie('foo="bar=123456789&name=Magic+Mouse"')).toEqual({ foo: 'bar=123456789&name=Magic+Mouse' });
+
+    expect(parseCookie('email=%20%22%2c%3b%2f')).toEqual({ email: ' ",;/' });
+  });
+
+  it('should return original value on escape error', function () {
+    expect(parseCookie('foo=%1;bar=bar')).toEqual({ foo: '%1', bar: 'bar' });
+  });
+
+  it('should ignore cookies without value', function () {
+    expect(parseCookie('foo=bar;fizz  ;  buzz')).toEqual({ foo: 'bar' });
+    expect(parseCookie('  fizz; foo=  bar')).toEqual({ foo: 'bar' });
+  });
+
+  it('should ignore duplicate cookies', function () {
+    expect(parseCookie('foo=%1;bar=bar;foo=boo')).toEqual({ foo: '%1', bar: 'bar' });
+    expect(parseCookie('foo=false;bar=bar;foo=tre')).toEqual({ foo: 'false', bar: 'bar' });
+    expect(parseCookie('foo=;bar=bar;foo=boo')).toEqual({ foo: '', bar: 'bar' });
+  });
+});