379 lines
11 KiB
JavaScript
379 lines
11 KiB
JavaScript
'use strict';
|
|
|
|
require('../support/test_helper');
|
|
|
|
const assert = require('../support/assert');
|
|
const redis = require('redis');
|
|
const RedisPool = require('redis-mpool');
|
|
const cartodbRedis = require('cartodb-redis');
|
|
const TestClient = require('../support/test-client');
|
|
const UserLimitsBackend = require('../../lib/backends/user-limits');
|
|
const rateLimitMiddleware = require('../../lib/api/middlewares/rate-limit');
|
|
const serverOptions = require('../../lib/server_options');
|
|
const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimitMiddleware;
|
|
|
|
let userLimitsApi;
|
|
let rateLimit;
|
|
let redisClient;
|
|
let testClient;
|
|
let keysToDelete = ['user:localhost:mapviews:global'];
|
|
const user = 'localhost';
|
|
let layergroupid;
|
|
|
|
const query = `
|
|
SELECT
|
|
ST_Transform('SRID=4326;POINT(-70 42)'::geometry, 3857) the_geom_webmercator,
|
|
1 cartodb_id,
|
|
2 val
|
|
`;
|
|
|
|
const createMapConfig = ({
|
|
version = '1.6.0',
|
|
type = 'cartodb',
|
|
sql = query,
|
|
cartocss = TestClient.CARTOCSS.POINTS,
|
|
cartocss_version = '2.3.0',
|
|
interactivity = 'cartodb_id',
|
|
countBy = 'cartodb_id'
|
|
} = {}) => ({
|
|
version,
|
|
layers: [{
|
|
type,
|
|
options: {
|
|
source: {
|
|
id: 'a0'
|
|
},
|
|
cartocss,
|
|
cartocss_version,
|
|
interactivity
|
|
}
|
|
}],
|
|
analyses: [
|
|
{
|
|
id: 'a0',
|
|
type: 'source',
|
|
params: {
|
|
query: sql
|
|
}
|
|
}
|
|
],
|
|
dataviews: {
|
|
count: {
|
|
source: {
|
|
id: 'a0'
|
|
},
|
|
type: 'formula',
|
|
options: {
|
|
column: countBy,
|
|
operation: 'count'
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
function setLimit(count, period, burst, endpoint = RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS) {
|
|
redisClient.SELECT(8, err => {
|
|
if (err) {
|
|
return;
|
|
}
|
|
|
|
const key = `limits:rate:store:${user}:maps:${endpoint}`;
|
|
redisClient.rpush(key, burst);
|
|
redisClient.rpush(key, count);
|
|
redisClient.rpush(key, period);
|
|
keysToDelete.push(key);
|
|
});
|
|
}
|
|
|
|
function getReqAndRes() {
|
|
return {
|
|
req: {},
|
|
res: {
|
|
headers: {},
|
|
set(headers, value) {
|
|
if(typeof headers === 'object') {
|
|
this.headers = headers;
|
|
} else {
|
|
this.headers[headers] = value;
|
|
}
|
|
},
|
|
locals: {
|
|
user: 'localhost'
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
function assertGetLayergroupRequest (status, limit, remaining, reset, retry, done) {
|
|
let response = {
|
|
status,
|
|
headers: {
|
|
'Content-Type': 'application/json; charset=utf-8',
|
|
'Carto-Rate-Limit-Limit': limit,
|
|
'Carto-Rate-Limit-Remaining': remaining,
|
|
'Carto-Rate-Limit-Reset': reset
|
|
}
|
|
};
|
|
|
|
if(retry) {
|
|
response.headers['Retry-After'] = retry;
|
|
}
|
|
|
|
testClient.getLayergroup({ response }, err => {
|
|
assert.ifError(err);
|
|
if (done) {
|
|
setTimeout(done, 1000);
|
|
}
|
|
});
|
|
}
|
|
|
|
function assertRateLimitRequest (status, limit, remaining, reset, retry, done) {
|
|
const { req, res } = getReqAndRes();
|
|
rateLimit(req, res, function (err) {
|
|
let expectedHeaders = {
|
|
"Carto-Rate-Limit-Limit": limit,
|
|
"Carto-Rate-Limit-Remaining": remaining,
|
|
"Carto-Rate-Limit-Reset": reset
|
|
};
|
|
|
|
if(retry) {
|
|
expectedHeaders['Retry-After'] = retry;
|
|
}
|
|
|
|
assert.deepEqual(res.headers, expectedHeaders);
|
|
|
|
if(status === 200) {
|
|
assert.ifError(err);
|
|
} else {
|
|
assert.ok(err);
|
|
assert.equal(err.message, 'You are over platform\'s limits: too many requests.' +
|
|
' Please contact us to know more details');
|
|
assert.equal(err.http_status, 429);
|
|
assert.equal(err.type, 'limit');
|
|
assert.equal(err.subtype, 'rate-limit');
|
|
}
|
|
|
|
if (done) {
|
|
setTimeout(done, 1000);
|
|
}
|
|
});
|
|
}
|
|
|
|
describe('rate limit', function() {
|
|
before(function() {
|
|
global.environment.enabledFeatures.rateLimitsEnabled = true;
|
|
global.environment.enabledFeatures.rateLimitsByEndpoint.anonymous = true;
|
|
|
|
redisClient = redis.createClient(global.environment.redis.port);
|
|
testClient = new TestClient(createMapConfig(), 1234);
|
|
});
|
|
|
|
after(function() {
|
|
global.environment.enabledFeatures.rateLimitsEnabled = false;
|
|
global.environment.enabledFeatures.rateLimitsByEndpoint.anonymous = false;
|
|
});
|
|
|
|
afterEach(function(done) {
|
|
keysToDelete.forEach( key => {
|
|
redisClient.del(key);
|
|
});
|
|
|
|
redisClient.SELECT(0, () => {
|
|
redisClient.del('user:localhost:mapviews:global');
|
|
|
|
redisClient.SELECT(5, () => {
|
|
redisClient.del('user:localhost:mapviews:global');
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should not be rate limited', function (done) {
|
|
const count = 1;
|
|
const period = 1;
|
|
const burst = 1;
|
|
setLimit(count, period, burst);
|
|
|
|
assertGetLayergroupRequest(200, '2', '1', '1', null, done);
|
|
});
|
|
|
|
it("1 req/sec: 2 req/seg should be limited", function(done) {
|
|
const count = 1;
|
|
const period = 1;
|
|
const burst = 1;
|
|
setLimit(count, period, burst);
|
|
|
|
assertGetLayergroupRequest(200, '2', '1', '1');
|
|
setTimeout( () => assertGetLayergroupRequest(200, '2', '0', '1'), 250);
|
|
setTimeout( () => assertGetLayergroupRequest(429, '2', '0', '1', '1'), 500);
|
|
setTimeout( () => assertGetLayergroupRequest(429, '2', '0', '1', '1'), 750);
|
|
setTimeout( () => assertGetLayergroupRequest(429, '2', '0', '1', '1'), 950);
|
|
setTimeout( () => assertGetLayergroupRequest(200, '2', '0', '1', null, done), 1050);
|
|
});
|
|
|
|
});
|
|
|
|
|
|
describe('rate limit middleware', function () {
|
|
before(function (done) {
|
|
global.environment.enabledFeatures.rateLimitsEnabled = true;
|
|
global.environment.enabledFeatures.rateLimitsByEndpoint.anonymous = true;
|
|
|
|
const redisPool = new RedisPool(global.environment.redis);
|
|
const metadataBackend = cartodbRedis({ pool: redisPool });
|
|
userLimitsApi = new UserLimitsBackend(metadataBackend, {
|
|
limits: {
|
|
rateLimitsEnabled: global.environment.enabledFeatures.rateLimitsEnabled
|
|
}
|
|
});
|
|
rateLimit = rateLimitMiddleware(userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS);
|
|
|
|
redisClient = redis.createClient(global.environment.redis.port);
|
|
testClient = new TestClient(createMapConfig(), 1234);
|
|
|
|
|
|
const count = 1;
|
|
const period = 1;
|
|
const burst = 0;
|
|
setLimit(count, period, burst);
|
|
|
|
setTimeout(done, 1000);
|
|
});
|
|
|
|
after(function () {
|
|
global.environment.enabledFeatures.rateLimitsEnabled = false;
|
|
global.environment.enabledFeatures.rateLimitsByEndpoint.anonymous = false;
|
|
|
|
keysToDelete.forEach(key => {
|
|
redisClient.del(key);
|
|
});
|
|
});
|
|
|
|
it("1 req/sec: 2 req/seg should be limited", function (done) {
|
|
assertRateLimitRequest(200, 1, 0, 1);
|
|
setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 1), 250);
|
|
setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 1), 500);
|
|
setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 1), 750);
|
|
setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 1), 950);
|
|
setTimeout( () => assertRateLimitRequest(200, 1, 0, 1, null, done), 1050);
|
|
});
|
|
|
|
it("1 req/sec: 2 req/seg should be limited, removing SHA script from Redis", function (done) {
|
|
userLimitsApi.metadataBackend.redisCmd(
|
|
8,
|
|
'SCRIPT',
|
|
['FLUSH'],
|
|
function () {
|
|
assertRateLimitRequest(200, 1, 0, 1);
|
|
setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 1), 500);
|
|
setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 1), 500);
|
|
setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 1), 750);
|
|
setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 1), 950);
|
|
setTimeout( () => assertRateLimitRequest(200, 1, 0, 1, null, done), 1050);
|
|
}
|
|
);
|
|
});
|
|
});
|
|
|
|
|
|
const originalUsePostGIS = serverOptions.renderer.mvt.usePostGIS;
|
|
|
|
describe('rate limit and vector tiles (mapnik)', () => rateLimitAndVectorTilesTest(false));
|
|
describe('rate limit and vector tiles (postgis)', () => rateLimitAndVectorTilesTest(true));
|
|
|
|
function rateLimitAndVectorTilesTest(usePostGIS) {
|
|
|
|
before(function() {
|
|
serverOptions.renderer.mvt.usePostGIS = usePostGIS;
|
|
});
|
|
|
|
after(function () {
|
|
serverOptions.renderer.mvt.usePostGIS = originalUsePostGIS;
|
|
});
|
|
|
|
before(function(done) {
|
|
global.environment.enabledFeatures.rateLimitsEnabled = true;
|
|
global.environment.enabledFeatures.rateLimitsByEndpoint.tile = true;
|
|
|
|
redisClient = redis.createClient(global.environment.redis.port);
|
|
const count = 1;
|
|
const period = 1;
|
|
const burst = 0;
|
|
setLimit(count, period, burst, RATE_LIMIT_ENDPOINTS_GROUPS.TILE);
|
|
|
|
testClient = new TestClient(createMapConfig(), 1234);
|
|
testClient.getLayergroup({status: 200}, (err, res) => {
|
|
assert.ifError(err);
|
|
|
|
layergroupid = res.layergroupid;
|
|
|
|
done();
|
|
});
|
|
});
|
|
|
|
after(function() {
|
|
global.environment.enabledFeatures.rateLimitsEnabled = false;
|
|
global.environment.enabledFeatures.rateLimitsByEndpoint.tile = false;
|
|
});
|
|
|
|
afterEach(function(done) {
|
|
keysToDelete.forEach( key => {
|
|
redisClient.del(key);
|
|
});
|
|
|
|
redisClient.SELECT(0, () => {
|
|
redisClient.del('user:localhost:mapviews:global');
|
|
|
|
redisClient.SELECT(5, () => {
|
|
redisClient.del('user:localhost:mapviews:global');
|
|
setTimeout(done, 1000);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('mvt rate limited', function (done) {
|
|
const tileParams = (status, limit, remaining, reset, retry, contentType) => {
|
|
let headers = {
|
|
"Content-Type": contentType,
|
|
"Carto-Rate-Limit-Limit": limit,
|
|
"Carto-Rate-Limit-Remaining": remaining,
|
|
"Carto-Rate-Limit-Reset": reset
|
|
};
|
|
|
|
if (retry) {
|
|
headers['Retry-After'] = retry;
|
|
}
|
|
|
|
return {
|
|
layergroupid: layergroupid,
|
|
format: 'mvt',
|
|
response: {status, headers}
|
|
};
|
|
};
|
|
|
|
testClient.getTile(0, 0, 0, tileParams(200, '1', '0', '1'), (err) => {
|
|
assert.ifError(err);
|
|
|
|
testClient.getTile(
|
|
0,
|
|
0,
|
|
0,
|
|
tileParams(429, '1', '0', '0', '1', 'application/x-protobuf'),
|
|
(err, res, tile) => {
|
|
assert.ifError(err);
|
|
|
|
var tileJSON = tile.toJSON();
|
|
assert.equal(Array.isArray(tileJSON), true);
|
|
assert.equal(tileJSON.length, 2);
|
|
assert.equal(tileJSON[0].name, 'errorTileSquareLayer');
|
|
assert.equal(tileJSON[1].name, 'errorTileStripesLayer');
|
|
|
|
done();
|
|
}
|
|
);
|
|
});
|
|
|
|
});
|
|
}
|