chore(api): migrate from express-validator 5 to 6 (#40363)

api-server/package-lock.json

@@ -8669,18 +8669,18 @@
       }
     },
     "express-validator": {
-      "version": "5.3.1",
+      "version": "6.7.0",
-      "resolved": "https://registry.npmjs.org/express-validator/-/express-validator-5.3.1.tgz",
+      "resolved": "https://registry.npmjs.org/express-validator/-/express-validator-6.7.0.tgz",
-      "integrity": "sha512-g8xkipBF6VxHbO1+ksC7nxUU7+pWif0+OZXjZTybKJ/V0aTVhuCoHbyhIPgSYVldwQLocGExPtB2pE0DqK4jsw==",
+      "integrity": "sha512-sLnTFlyKEvesC2Fyn1TY4Q05cWCZHQQ1ijQOVbBG7hFeTKt4CNzttoF4t6CqrYroKa+2DOzj0E09odPIYDTbRg==",
       "requires": {
-        "lodash": "^4.17.10",
+        "lodash": "^4.17.20",
-        "validator": "^10.4.0"
+        "validator": "^13.1.1"
       },
       "dependencies": {
         "validator": {
-          "version": "10.10.0",
+          "version": "13.5.1",
-          "resolved": "https://registry.npmjs.org/validator/-/validator-10.10.0.tgz",
+          "resolved": "https://registry.npmjs.org/validator/-/validator-13.5.1.tgz",
-          "integrity": "sha512-DyZyLJlMXM3CGdVaVHE/EDzCagMRoPI3mmGdxxNQbqkGqh56+M3d1i0ZAWd69En8U21DHbPTn12aOdhO+hfm5w=="
+          "integrity": "sha512-s+7LW1Xi0OzPNfGN7Hb2vk0YB/epp9KFHHGC5JtqZOE1dUkN4ULPFZAQ1inCu7ceAsWmOJu6sn9cnwm3R+ghWQ=="
         }
       }
     },

api-server/package.json

@@ -31,7 +31,7 @@
     "dotenv": "^6.2.0",
     "express-flash": "~0.0.2",
     "express-session": "^1.17.1",
-    "express-validator": "^5.3.1",
+    "express-validator": "^6.7.0",
     "googleapis": "^42.0.0",
     "helmet": "^3.23.3",
     "helmet-csp": "^2.10.0",

api-server/server/boot/authentication.js

@@ -1,6 +1,6 @@
 import passport from 'passport';
 import dedent from 'dedent';
-import { check } from 'express-validator/check';
+import { check } from 'express-validator';
 import { isEmail } from 'validator';
 import jwt from 'jsonwebtoken';
 

api-server/server/boot/settings.js

@@ -1,5 +1,5 @@
 import debug from 'debug';
-import { check } from 'express-validator/check';
+import { check } from 'express-validator';
 
 import { ifNoUser401, createValidatorErrorHandler } from '../utils/middleware';
 import { themes } from '../../common/utils/themes.js';

api-server/server/boot/user.js

@@ -2,6 +2,7 @@ import dedent from 'dedent';
 import debugFactory from 'debug';
 import { pick } from 'lodash';
 import { Observable } from 'rx';
+import { body } from 'express-validator';
 
 import { homeLocation } from '../../../config/env';
 import {
@@ -12,6 +13,7 @@ import {
 import { fixCompletedChallengeItem } from '../../common/utils';
 import { ifNoUser401, ifNoUserRedirectTo } from '../utils/middleware';
 import { removeCookies } from '../utils/getSetAccessToken';
+import { trimTags } from '../utils/validators';
 
 const log = debugFactory('fcc:boot:user');
 const sendNonUserToHome = ifNoUserRedirectTo(homeLocation);
@@ -29,7 +31,12 @@ function bootUser(app) {
 
   api.post('/account/delete', ifNoUser401, postDeleteAccount);
   api.post('/account/reset-progress', ifNoUser401, postResetProgress);
-  api.post('/user/report-user/', ifNoUser401, postReportUserProfile);
+  api.post(
+    '/user/report-user/',
+    ifNoUser401,
+    body('reportDescription').customSanitizer(trimTags),
+    postReportUserProfile
+  );
 
   app.use(api);
 }
@@ -201,8 +208,7 @@ function createPostReportUserProfile(app) {
   const { Email } = app.models;
   return function postReportUserProfile(req, res, next) {
     const { user } = req;
-    const { username } = req.body;
+    const { username, reportDescription: report } = req.body;
-    const report = req.sanitize('reportDescription').trimTags();
 
     log(username);
     log(report);

api-server/server/middleware.json

@@ -41,9 +41,6 @@
     },
     "method-override": {}
   },
-  "parse:after": {
-    "./middlewares/validator": {}
-  },
   "routes:before": {
     "helmet#xssFilter": {},
     "helmet#noSniff": {},

api-server/server/middlewares/validator.js

@@ -1,63 +0,0 @@
-import validator from 'express-validator';
-import { isPoly } from '../../../utils/polyvinyl';
-
-const isObject = val => !!val && typeof val === 'object';
-
-export default function() {
-  return validator({
-    customValidators: {
-      matchRegex(param, regex) {
-        return regex.test(param);
-      },
-      isString(value) {
-        return typeof value === 'string';
-      },
-      isNumber(value) {
-        return typeof value === 'number';
-      },
-      isFiles(value) {
-        if (!isObject(value)) {
-          return false;
-        }
-        const keys = Object.keys(value);
-        return (
-          !!keys.length &&
-          // every key is a file
-          keys.every(key => isObject(value[key])) &&
-          // every file has contents
-          keys.map(key => value[key]).every(file => isPoly(file))
-        );
-      }
-    },
-    customSanitizers: {
-      // Refer : http://stackoverflow.com/a/430240/1932901
-      trimTags(value) {
-        const tagBody = '(?:[^"\'>]|"[^"]*"|\'[^\']*\')*';
-        const tagOrComment = new RegExp(
-          '<(?:' +
-            // Comment body.
-            '!--(?:(?:-*[^->])*--+|-?)' +
-            // Special "raw text" elements whose content should be elided.
-            '|script\\b' +
-            tagBody +
-            '>[\\s\\S]*?</script\\s*' +
-            '|style\\b' +
-            tagBody +
-            '>[\\s\\S]*?</style\\s*' +
-            // Regular name
-            '|/?[a-z]' +
-            tagBody +
-            ')>',
-          'gi'
-        );
-        let rawValue;
-        do {
-          rawValue = value;
-          value = value.replace(tagOrComment, '');
-        } while (value !== rawValue);
-
-        return value.replace(/</g, '&lt;');
-      }
-    }
-  });
-}

api-server/server/utils/middleware.js

@@ -1,5 +1,5 @@
 import dedent from 'dedent';
-import { validationResult } from 'express-validator/check';
+import { validationResult } from 'express-validator';
 
 import { createValidatorErrorFormatter } from './create-handled-error.js';
 import { homeLocation } from '../../../config/env';

api-server/server/utils/validators.js

@@ -0,0 +1,30 @@
+// Refer : http://stackoverflow.com/a/430240/1932901
+function trimTags(value) {
+  const tagBody = '(?:[^"\'>]|"[^"]*"|\'[^\']*\')*';
+  const tagOrComment = new RegExp(
+    '<(?:' +
+      // Comment body.
+      '!--(?:(?:-*[^->])*--+|-?)' +
+      // Special "raw text" elements whose content should be elided.
+      '|script\\b' +
+      tagBody +
+      '>[\\s\\S]*?</script\\s*' +
+      '|style\\b' +
+      tagBody +
+      '>[\\s\\S]*?</style\\s*' +
+      // Regular name
+      '|/?[a-z]' +
+      tagBody +
+      ')>',
+    'gi'
+  );
+  let rawValue;
+  do {
+    rawValue = value;
+    value = value.replace(tagOrComment, '');
+  } while (value !== rawValue);
+
+  return value.replace(/</g, '&lt;');
+}
+
+export { trimTags };