add email rate limiter on login

GitOrigin-RevId: a0da310e5537b420e46c9ed48f8b97051e7e933a
This commit is contained in:
Ersun Warncke 2019-11-08 10:05:16 -04:00 committed by sharelatex
parent b5d7887dfb
commit af63c8de97
2 changed files with 77 additions and 63 deletions

View file

@ -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')
}
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)
}
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()
}
})
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)
}
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

View file

@ -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