add email rate limiter on login

GitOrigin-RevId: a0da310e5537b420e46c9ed48f8b97051e7e933a

services/web/app/src/Features/Security/RateLimiterMiddleware.js

@@ -1,73 +1,85 @@
-/* eslint-disable
-    camelcase,
-    max-len,
-    no-unused-vars,
-*/
-// TODO: This file was created by bulk-decaffeinate.
-// Fix any style issues and re-enable lint.
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * DS207: Consider shorter variations of null checks
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
- */
-let RateLimiterMiddleware
 const RateLimiter = require('../../infrastructure/RateLimiter')
 const logger = require('logger-sharelatex')
 const AuthenticationController = require('../Authentication/AuthenticationController')
+const LoginRateLimiter = require('./LoginRateLimiter')
 const settings = require('settings-sharelatex')
 
-module.exports = RateLimiterMiddleware = {
-  /*
-	Do not allow more than opts.maxRequests from a single client in
-	opts.timeInterval. Pass an array of opts.params to segment this based on
-	parameters in the request URL, e.g.:
+/*
+  Do not allow more than opts.maxRequests from a single client in
+  opts.timeInterval. Pass an array of opts.params to segment this based on
+  parameters in the request URL, e.g.:
 
-	    app.get "/project/:project_id", RateLimiterMiddleware.rateLimit(endpointName: "open-editor", params: ["project_id"])
+      app.get "/project/:project_id", RateLimiterMiddleware.rateLimit(endpointName: "open-editor", params: ["project_id"])
 
-	will rate limit each project_id separately.
+  will rate limit each project_id separately.
 
-	Unique clients are identified by user_id if logged in, and IP address if not.
-	*/
-  rateLimit(opts) {
-    return function(req, res, next) {
-      const user_id = AuthenticationController.getLoggedInUserId(req) || req.ip
-      if (
-        settings.smokeTest &&
-        settings.smokeTest.userId &&
-        settings.smokeTest.userId.toString() === user_id.toString()
-      ) {
-        // ignore smoke test user
-        return next()
-      }
-      const params = (opts.params || []).map(p => req.params[p])
-      params.push(user_id)
-      let subjectName = params.join(':')
-      if (opts.ipOnly) {
-        subjectName = req.ip
-      }
-      if (opts.endpointName == null) {
-        throw new Error('no endpointName provided')
+  Unique clients are identified by user_id if logged in, and IP address if not.
+*/
+function rateLimit(opts) {
+  return function(req, res, next) {
+    const userId = AuthenticationController.getLoggedInUserId(req) || req.ip
+    if (
+      settings.smokeTest &&
+      settings.smokeTest.userId &&
+      settings.smokeTest.userId.toString() === userId.toString()
+    ) {
+      // ignore smoke test user
+      return next()
+    }
+    const params = (opts.params || []).map(p => req.params[p])
+    params.push(userId)
+    let subjectName = params.join(':')
+    if (opts.ipOnly) {
+      subjectName = req.ip
+    }
+    if (opts.endpointName == null) {
+      throw new Error('no endpointName provided')
+    }
+    const options = {
+      endpointName: opts.endpointName,
+      timeInterval: opts.timeInterval || 60,
+      subjectName,
+      throttle: opts.maxRequests || 6
+    }
+    return RateLimiter.addCount(options, function(error, canContinue) {
+      if (error != null) {
+        return next(error)
       }
-      const options = {
-        endpointName: opts.endpointName,
-        timeInterval: opts.timeInterval || 60,
-        subjectName,
-        throttle: opts.maxRequests || 6
+      if (canContinue) {
+        return next()
+      } else {
+        logger.warn(options, 'rate limit exceeded')
+        res.status(429) // Too many requests
+        res.write('Rate limit reached, please try again later')
+        return res.end()
       }
-      return RateLimiter.addCount(options, function(error, canContinue) {
-        if (error != null) {
-          return next(error)
-        }
-        if (canContinue) {
-          return next()
-        } else {
-          logger.warn(options, 'rate limit exceeded')
-          res.status(429) // Too many requests
-          res.write('Rate limit reached, please try again later')
-          return res.end()
-        }
-      })
-    }
+    })
+  }
+}
+
+function loginRateLimit(req, res, next) {
+  const { email } = req.body
+  if (!email) {
+    return next()
   }
+  LoginRateLimiter.processLoginRequest(email, function(err, isAllowed) {
+    if (err) {
+      return next(err)
+    }
+    if (isAllowed) {
+      return next()
+    } else {
+      logger.warn({ email }, 'rate limit exceeded')
+      res.status(429) // Too many requests
+      res.write('Rate limit reached, please try again later')
+      return res.end()
+    }
+  })
 }
+
+const RateLimiterMiddleware = {
+  rateLimit,
+  loginRateLimit
+}
+
+module.exports = RateLimiterMiddleware

services/web/test/acceptance/src/helpers/UserHelper.js

@@ -139,7 +139,9 @@ module.exports = class UserHelper {
       json: userData
     })
     if (response.statusCode !== 200 || response.body.redir !== '/project') {
-      throw new Error('login failed')
+      const error = new Error('login failed')
+      error.response = response
+      throw error
     }
     userHelper.user = await UserGetter.promises.getUser({
       email: userData.email