Merge branch 'master' into cartovl-cartodb_id

.gitignore

@@ -11,4 +11,3 @@ redis.pid
 *.log
 coverage/
 .DS_Store
-libredis_cell.so

NEWS.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## 6.1.0
+Released 2018-mm-dd
+
+New features:
+- Aggreation filters
+
+Bug Fixes:
+- Non-default aggregation selected the wrong columns (e.g. for vector tiles)
+- Aggregation dimensions with alias where broken
+
 ## 6.0.0
 Released 2018-03-19
 Backward incompatible changes:
@@ -9,6 +19,7 @@ New features:
  - Upgrades camshaft to 0.61.8
  - Upgrades cartodb-redis to 1.0.0
  - Rate limit feature (disabled by default)
+ - Fixes for tests with PG11
 
 ## 5.4.0
 Released 2018-03-15

docs/MapConfig-Aggregation-extension.md

@@ -29,7 +29,7 @@ The value of this attribute can be `false` to explicitly disable aggregation for
         // object, defines the columns of the aggregated datasets. Each property corresponds to a columns name and
         // should contain an object with two properties: "aggregate_function" (one of "sum", "max", "min", "avg", "mode" or "count"),
         // and "aggregated_column" (the name of a column of the original layer query or "*")
-        // A column defined as `"_cdb_features_count": {"aggregate_function": "count", aggregated_column: "*"}`
+        // A column defined as `"_cdb_feature_count": {"aggregate_function": "count", aggregated_column: "*"}`
         // is always generated in addition to the defined columns.
         // The column names `cartodb_id`, `the_geom`, `the_geom_webmercator` and `_cdb_feature_count` cannot be used
         // for aggregated columns, as they correspond to columns always present in the result.

docs/aggregation.md

@@ -10,7 +10,7 @@ Aggregation is available only for point geometries. During aggregation the point
 
 When no placement or columns are specified a special default aggregation is performed.
 
-This special mode performs only spatial aggregation (using a grid defined by the requested tile and the resolution, parameter, as all the other cases), and returns a _random_ record from each group (grid cell) with all its columns and an additional `_cdb_features_count` with the number of features in the group.
+This special mode performs only spatial aggregation (using a grid defined by the requested tile and the resolution, parameter, as all the other cases), and returns a _random_ record from each group (grid cell) with all its columns and an additional `_cdb_feature_count` with the number of features in the group.
 
 Regarding the randomness of the sample: currently we use the row with the minimum `cartodb_id` value in each group.
 
@@ -18,7 +18,7 @@ The rationale behind having this special aggregation with all the original colum
 
 ### User defined aggregations
 
-When either a explicit placement or columns are requested we no longer use the special, query; we use one determined by the placement (which will default to "centroid"), and it will have as columns only the aggregated columns specified, in addition to `_cdb_features_count`, which is always present.
+When either a explicit placement or columns are requested we no longer use the special, query; we use one determined by the placement (which will default to "centroid"), and it will have as columns only the aggregated columns specified, in addition to `_cdb_feature_count`, which is always present.
 
 We might decide in the future to allow sampling column values for any of the different placement modes.
 
@@ -220,7 +220,7 @@ In addition, the filters applied to different columns are logically combined wit
 }
 ```
 
-Note that the filtered columns have to be defined with the `columns` parameter, except for `_cdb_features_count`, which is always implicitly defined and can be filtered too.
+Note that the filtered columns have to be defined with the `columns` parameter, except for `_cdb_feature_count`, which is always implicitly defined and can be filtered too.
 
 #### Example
 

lib/cartodb/api/auth_api.js

@@ -25,7 +25,7 @@ module.exports = AuthApi;
 //                 null if the request is not signed by anyone
 //                 or will be a string cartodb username otherwise.
 //
-AuthApi.prototype.authorizedBySigner = function(res, callback) {
+AuthApi.prototype.authorizedBySigner = function(req, res, callback) {
     if ( ! res.locals.token || ! res.locals.signer ) {
         return callback(null, false); // no signer requested
     }
@@ -33,7 +33,7 @@ AuthApi.prototype.authorizedBySigner = function(res, callback) {
     var self = this;
 
     var layergroup_id = res.locals.token;
-    var auth_token = res.locals.auth_token;
+    var auth_token = req.query.auth_token;
 
     this.mapStore.load(layergroup_id, function(err, mapConfig) {
         if (err) {
@@ -180,7 +180,7 @@ AuthApi.prototype.authorize = function(req, res, callback) {
             });
         }
 
-        this.authorizedBySigner(res, (err, isAuthorizedBySigner) => {
+        this.authorizedBySigner(req, res, (err, isAuthorizedBySigner) => {
             if (err) {
                 return callback(err);
             }

lib/cartodb/backends/analysis-status.js

@@ -5,16 +5,14 @@ function AnalysisStatusBackend() {
 
 module.exports = AnalysisStatusBackend;
 
-
-AnalysisStatusBackend.prototype.getNodeStatus = function (params, callback) {
-    var nodeId = params.nodeId;
-
+AnalysisStatusBackend.prototype.getNodeStatus = function (nodeId, dbParams, callback) {
     var statusQuery = [
         'SELECT node_id, status, updated_at, last_error_message as error_message',
         'FROM cdb_analysis_catalog where node_id = \'' + nodeId + '\''
     ].join(' ');
 
-    var pg = new PSQL(dbParamsFromReqParams(params));
+    var pg = new PSQL(dbParams);
+
     pg.query(statusQuery, function(err, result) {
         if (err) {
             return callback(err, result);
@@ -36,23 +34,3 @@ AnalysisStatusBackend.prototype.getNodeStatus = function (params, callback) {
         return callback(null, statusResponse);
     }, true); // use read-only transaction
 };
-
-function dbParamsFromReqParams(params) {
-    var dbParams = {};
-    if ( params.dbuser ) {
-        dbParams.user = params.dbuser;
-    }
-    if ( params.dbpassword ) {
-        dbParams.pass = params.dbpassword;
-    }
-    if ( params.dbhost ) {
-        dbParams.host = params.dbhost;
-    }
-    if ( params.dbport ) {
-        dbParams.port = params.dbport;
-    }
-    if ( params.dbname ) {
-        dbParams.dbname = params.dbname;
-    }
-    return dbParams;
-}

lib/cartodb/backends/dataview.js

@@ -1,13 +1,11 @@
 var assert = require('assert');
-
 var _ = require('underscore');
 var PSQL = require('cartodb-psql');
 var step = require('step');
-
 var BBoxFilter = require('../models/filter/bbox');
-
 var DataviewFactory = require('../models/dataview/factory');
 var DataviewFactoryWithOverviews = require('../models/dataview/overviews/factory');
+const dbParamsFromReqParams = require('../utils/database-params');
 var OverviewsQueryRewriter = require('../utils/overviews_query_rewriter');
 var overviewsQueryRewriter = new OverviewsQueryRewriter({
     zoom_level: 'CDB_ZoomFromScale(!scale_denominator!)'
@@ -170,23 +168,3 @@ function getDataviewDefinition(mapConfig, dataviewName) {
     var dataviews = mapConfig.dataviews || {};
     return dataviews[dataviewName];
 }
-
-function dbParamsFromReqParams(params) {
-    var dbParams = {};
-    if ( params.dbuser ) {
-        dbParams.user = params.dbuser;
-    }
-    if ( params.dbpassword ) {
-        dbParams.pass = params.dbpassword;
-    }
-    if ( params.dbhost ) {
-        dbParams.host = params.dbhost;
-    }
-    if ( params.dbport ) {
-        dbParams.port = params.dbport;
-    }
-    if ( params.dbname ) {
-        dbParams.dbname = params.dbname;
-    }
-    return dbParams;
-}

lib/cartodb/cache/named_map_provider_cache.js

@@ -6,12 +6,20 @@ var queue = require('queue-async');
 
 var LruCache = require("lru-cache");
 
-function NamedMapProviderCache(templateMaps, pgConnection, metadataBackend, userLimitsApi, mapConfigAdapter) {
+function NamedMapProviderCache(
+    templateMaps,
+    pgConnection,
+    metadataBackend,
+    userLimitsApi,
+    mapConfigAdapter,
+    affectedTablesCache
+) {
     this.templateMaps = templateMaps;
     this.pgConnection = pgConnection;
     this.metadataBackend = metadataBackend;
     this.userLimitsApi = userLimitsApi;
     this.mapConfigAdapter = mapConfigAdapter;
+    this.affectedTablesCache = affectedTablesCache;
 
     this.providerCache = new LruCache({ max: 2000 });
 }
@@ -30,6 +38,7 @@ NamedMapProviderCache.prototype.get = function(user, templateId, config, authTok
             this.metadataBackend,
             this.userLimitsApi,
             this.mapConfigAdapter,
+            this.affectedTablesCache,
             user,
             templateId,
             config,

lib/cartodb/controllers/analyses.js

@@ -1,28 +1,41 @@
-var PSQL = require('cartodb-psql');
-var cors = require('../middleware/cors');
-var userMiddleware = require('../middleware/user');
+const PSQL = require('cartodb-psql');
+const cors = require('../middleware/cors');
+const user = require('../middleware/user');
+const cleanUpQueryParams = require('../middleware/clean-up-query-params');
+const credentials = require('../middleware/credentials');
+const authorize = require('../middleware/authorize');
+const dbConnSetup = require('../middleware/db-conn-setup');
 const rateLimit = require('../middleware/rate-limit');
 const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
+const cacheControlHeader = require('../middleware/cache-control-header');
+const sendResponse = require('../middleware/send-response');
+const dbParamsFromResLocals = require('../utils/database-params');
 
-function AnalysesController(prepareContext, userLimitsApi) {
-    this.prepareContext = prepareContext;
+function AnalysesController(pgConnection, authApi, userLimitsApi) {
+    this.pgConnection = pgConnection;
+    this.authApi = authApi;
     this.userLimitsApi = userLimitsApi;
 }
 
 module.exports = AnalysesController;
 
 AnalysesController.prototype.register = function (app) {
+    const { base_url_mapconfig: mapconfigBasePath } = app;
+
     app.get(
-        `${app.base_url_mapconfig}/analyses/catalog`,
+        `${mapconfigBasePath}/analyses/catalog`,
         cors(),
-        userMiddleware(),
+        user(),
+        credentials(),
+        authorize(this.authApi),
+        dbConnSetup(this.pgConnection),
         rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.ANALYSIS_CATALOG),
-        this.prepareContext,
+        cleanUpQueryParams(),
         createPGClient(),
         getDataFromQuery({ queryTemplate: catalogQueryTpl, key: 'catalog' }),
         getDataFromQuery({ queryTemplate: tablesQueryTpl, key: 'tables' }),
         prepareResponse(),
-        setCacheControlHeader(),
+        cacheControlHeader({ ttl: 10, revalidate: true }),
         sendResponse(),
         unauthorizedError()
     );
@@ -30,7 +43,10 @@ AnalysesController.prototype.register = function (app) {
 
 function createPGClient () {
     return function createPGClientMiddleware (req, res, next) {
-        res.locals.pg = new PSQL(dbParamsFromReqParams(res.locals));
+        const dbParams = dbParamsFromResLocals(res.locals);
+
+        res.locals.pg = new PSQL(dbParams);
+
         next();
     };
 }
@@ -97,25 +113,6 @@ function prepareResponse () {
     };
 }
 
-function setCacheControlHeader () {
-    return function setCacheControlHeaderMiddleware (req, res, next) {
-        res.set('Cache-Control', 'public,max-age=10,must-revalidate');
-        next();
-    };
-}
-
-function sendResponse () {
-    return function sendResponseMiddleware (req, res) {
-        res.status(200);
-
-        if (req.query && req.query.callback) {
-            res.jsonp(res.body);
-        } else {
-            res.json(res.body);
-        }
-    };
-}
-
 function unauthorizedError () {
     return function unathorizedErrorMiddleware(err, req, res, next) {
         if (err.message.match(/permission\sdenied/)) {
@@ -149,23 +146,3 @@ var tablesQueryTpl = ctx => `
     FROM analysis_tables
     ORDER BY size DESC
 `;
-
-function dbParamsFromReqParams(params) {
-    var dbParams = {};
-    if ( params.dbuser ) {
-        dbParams.user = params.dbuser;
-    }
-    if ( params.dbpassword ) {
-        dbParams.pass = params.dbpassword;
-    }
-    if ( params.dbhost ) {
-        dbParams.host = params.dbhost;
-    }
-    if ( params.dbport ) {
-        dbParams.port = params.dbport;
-    }
-    if ( params.dbname ) {
-        dbParams.dbname = params.dbname;
-    }
-    return dbParams;
-}

lib/cartodb/controllers/layergroup.js

@@ -1,663 +0,0 @@
-const cors = require('../middleware/cors');
-const userMiddleware = require('../middleware/user');
-const allowQueryParams = require('../middleware/allow-query-params');
-const vectorError = require('../middleware/vector-error');
-const rateLimit = require('../middleware/rate-limit');
-const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
-const DataviewBackend = require('../backends/dataview');
-const AnalysisStatusBackend = require('../backends/analysis-status');
-const MapStoreMapConfigProvider = require('../models/mapconfig/provider/map-store-provider');
-const QueryTables = require('cartodb-query-tables');
-const SUPPORTED_FORMATS = {
-    grid_json: true,
-    json_torque: true,
-    torque_json: true,
-    png: true,
-    png32: true,
-    mvt: true
-};
-
-/**
- * @param {prepareContext} prepareContext
- * @param {PgConnection} pgConnection
- * @param {MapStore} mapStore
- * @param {TileBackend} tileBackend
- * @param {PreviewBackend} previewBackend
- * @param {AttributesBackend} attributesBackend
- * @param {SurrogateKeysCache} surrogateKeysCache
- * @param {UserLimitsApi} userLimitsApi
- * @param {LayergroupAffectedTables} layergroupAffectedTables
- * @param {AnalysisBackend} analysisBackend
- * @constructor
- */
-function LayergroupController(
-    prepareContext, 
-    pgConnection, 
-    mapStore, 
-    tileBackend, 
-    previewBackend, 
-    attributesBackend,
-    surrogateKeysCache, 
-    userLimitsApi, 
-    layergroupAffectedTables, 
-    analysisBackend
-) {
-    this.pgConnection = pgConnection;
-    this.mapStore = mapStore;
-    this.tileBackend = tileBackend;
-    this.previewBackend = previewBackend;
-    this.attributesBackend = attributesBackend;
-    this.surrogateKeysCache = surrogateKeysCache;
-    this.userLimitsApi = userLimitsApi;
-    this.layergroupAffectedTables = layergroupAffectedTables;
-
-    this.dataviewBackend = new DataviewBackend(analysisBackend);
-    this.analysisStatusBackend = new AnalysisStatusBackend();
-
-    this.prepareContext = prepareContext;
-}
-
-module.exports = LayergroupController;
-
-LayergroupController.prototype.register = function(app) {
-    const { base_url_mapconfig: basePath } = app;
-
-    app.get(
-        `${basePath}/:token/:z/:x/:y@:scale_factor?x.:format`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.TILE),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi),
-        getTile(this.tileBackend, 'map_tile'),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        incrementSuccessMetrics(global.statsClient),
-        sendResponse(),
-        incrementErrorMetrics(global.statsClient),
-        tileError(),
-        vectorError()
-    );
-
-    app.get(
-        `${basePath}/:token/:z/:x/:y.:format`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.TILE),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi),
-        getTile(this.tileBackend, 'map_tile'),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        incrementSuccessMetrics(global.statsClient),
-        sendResponse(),
-        incrementErrorMetrics(global.statsClient),
-        tileError(),
-        vectorError()
-    );
-
-    app.get(
-        `${basePath}/:token/:layer/:z/:x/:y.(:format)`,
-        distinguishLayergroupFromStaticRoute(),
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.TILE),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi),
-        getTile(this.tileBackend, 'maplayer_tile'),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        incrementSuccessMetrics(global.statsClient),
-        sendResponse(),
-        incrementErrorMetrics(global.statsClient),
-        tileError(),
-        vectorError()
-    );
-
-    app.get(
-        `${basePath}/:token/:layer/attributes/:fid`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.ATTRIBUTES),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi),
-        getFeatureAttributes(this.attributesBackend),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        sendResponse()
-    );
-
-    const forcedFormat = 'png';
-
-    app.get(
-        `${basePath}/static/center/:token/:z/:lat/:lng/:width/:height.:format`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.STATIC),
-        allowQueryParams(['layer']),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi, forcedFormat),
-        getPreviewImageByCenter(this.previewBackend),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        sendResponse()
-    );
-
-    app.get(
-        `${basePath}/static/bbox/:token/:west,:south,:east,:north/:width/:height.:format`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.STATIC),
-        allowQueryParams(['layer']),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi, forcedFormat),
-        getPreviewImageByBoundingBox(this.previewBackend),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        sendResponse()
-    );
-
-    // Undocumented/non-supported API endpoint methods.
-    // Use at your own peril.
-
-    const allowedDataviewQueryParams = [
-        'filters', // json
-        'own_filter', // 0, 1
-        'no_filters', // 0, 1
-        'bbox', // w,s,e,n
-        'start', // number
-        'end', // number
-        'column_type', // string
-        'bins', // number
-        'aggregation', //string
-        'offset', // number
-        'q', // widgets search
-        'categories', // number
-    ];
-
-    app.get(
-        `${basePath}/:token/dataview/:dataviewName`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.DATAVIEW),
-        allowQueryParams(allowedDataviewQueryParams),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi),
-        getDataview(this.dataviewBackend),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        sendResponse()
-    );
-
-    app.get(
-        `${basePath}/:token/:layer/widget/:dataviewName`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.DATAVIEW),
-        allowQueryParams(allowedDataviewQueryParams),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi),
-        getDataview(this.dataviewBackend),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        sendResponse()
-    );
-
-    app.get(
-        `${basePath}/:token/dataview/:dataviewName/search`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.DATAVIEW_SEARCH),
-        allowQueryParams(allowedDataviewQueryParams),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi),
-        dataviewSearch(this.dataviewBackend),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        sendResponse()
-    );
-
-    app.get(
-        `${basePath}/:token/:layer/widget/:dataviewName/search`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.DATAVIEW_SEARCH),
-        allowQueryParams(allowedDataviewQueryParams),
-        this.prepareContext,
-        createMapStoreMapConfigProvider(this.mapStore, this.userLimitsApi),
-        dataviewSearch(this.dataviewBackend),
-        setCacheControlHeader(),
-        setLastModifiedHeader(),
-        getAffectedTables(this.layergroupAffectedTables, this.pgConnection, this.mapStore),
-        setCacheChannelHeader(),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
-        sendResponse()
-    );
-
-    app.get(
-        `${basePath}/:token/analysis/node/:nodeId`,
-        cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.ANALYSIS),
-        this.prepareContext,
-        analysisNodeStatus(this.analysisStatusBackend),
-        sendResponse()
-    );
-};
-
-function distinguishLayergroupFromStaticRoute () {
-    return function distinguishLayergroupFromStaticRouteMiddleware(req, res, next) {
-        if (req.params.token === 'static') {
-            return next('route');
-        }
-
-        next();
-    };
-}
-
-function analysisNodeStatus (analysisStatusBackend) {
-    return function analysisNodeStatusMiddleware(req, res, next) {
-        analysisStatusBackend.getNodeStatus(res.locals, (err, nodeStatus, stats = {}) => {
-            req.profiler.add(stats);
-
-            if (err) {
-                err.label = 'GET NODE STATUS';
-                return next(err);
-            }
-
-            res.set({
-                'Cache-Control': 'public,max-age=5',
-                'Last-Modified': new Date().toUTCString()
-            });
-
-            res.body = nodeStatus;
-
-            next();
-        });
-    };
-}
-
-function getRequestParams(locals) {
-    const params = Object.assign({}, locals);
-
-    delete params.mapConfigProvider;
-    delete params.allowedQueryParams;
-
-    return params;
-}
-
-function createMapStoreMapConfigProvider (mapStore, userLimitsApi, forcedFormat = null) {
-    return function createMapStoreMapConfigProviderMiddleware (req, res, next) {
-        const { user } = res.locals;
-
-        const params = getRequestParams(res.locals);
-
-        if (forcedFormat) {
-            params.format = forcedFormat;
-            params.layer = params.layer || 'all';
-        }
-
-        res.locals.mapConfigProvider = new MapStoreMapConfigProvider(mapStore, user, userLimitsApi, params);
-
-        next();
-    };
-}
-
-function getDataview (dataviewBackend) {
-    return function getDataviewMiddleware (req, res, next) {
-        const { user, mapConfigProvider } = res.locals;
-        const params = getRequestParams(res.locals);
-
-        dataviewBackend.getDataview(mapConfigProvider, user, params, (err, dataview, stats = {}) => {
-            req.profiler.add(stats);
-
-            if (err) {
-                err.label = 'GET DATAVIEW';
-                return next(err);
-            }
-
-            res.body = dataview;
-
-            next();
-        });
-    };
-}
-
-function dataviewSearch (dataviewBackend) {
-    return function dataviewSearchMiddleware (req, res, next) {
-        const { user, dataviewName, mapConfigProvider } = res.locals;
-        const params = getRequestParams(res.locals);
-
-        dataviewBackend.search(mapConfigProvider, user, dataviewName, params, (err, searchResult, stats = {}) => {
-            req.profiler.add(stats);
-
-            if (err) {
-                err.label = 'GET DATAVIEW SEARCH';
-                return next(err);
-            }
-
-            res.body = searchResult;
-
-            next();
-        });
-    };
-}
-
-function getFeatureAttributes (attributesBackend) {
-    return function getFeatureAttributesMiddleware (req, res, next) {
-        req.profiler.start('windshaft.maplayer_attribute');
-
-        const { mapConfigProvider } = res.locals;
-        const params = getRequestParams(res.locals);
-
-        attributesBackend.getFeatureAttributes(mapConfigProvider, params, false, (err, tile, stats = {}) => {
-            req.profiler.add(stats);
-
-            if (err) {
-                err.label = 'GET ATTRIBUTES';
-                return next(err);
-            }
-
-            res.body = tile;
-
-            next();
-        });
-    };
-}
-
-function getStatusCode(tile, format){
-    return tile.length === 0 && format === 'mvt'? 204 : 200;
-}
-
-function parseFormat (format = '') {
-    const prettyFormat = format.replace('.', '_');
-    return SUPPORTED_FORMATS[prettyFormat] ? prettyFormat : 'invalid';
-}
-
-function getTile (tileBackend, profileLabel = 'tile') {
-    return function getTileMiddleware (req, res, next) {
-        req.profiler.start(`windshaft.${profileLabel}`);
-
-        const { mapConfigProvider } = res.locals;
-        const params = getRequestParams(res.locals);
-
-        tileBackend.getTile(mapConfigProvider, params, (err, tile, headers, stats = {}) => {
-            req.profiler.add(stats);
-
-            if (err) {
-                return next(err);
-            }
-
-            if (headers) {
-                res.set(headers);
-            }
-
-            const formatStat = parseFormat(req.params.format);
-
-            res.statusCode = getStatusCode(tile, formatStat);
-            res.body = tile;
-
-            next();
-        });
-    };
-}
-
-function getPreviewImageByCenter (previewBackend) {
-    return function getPreviewImageByCenterMiddleware (req, res, next) {
-        const width = +req.params.width;
-        const height = +req.params.height;
-        const zoom = +req.params.z;
-        const center = {
-            lng: +req.params.lng,
-            lat: +req.params.lat
-        };
-
-        const format = req.params.format === 'jpg' ? 'jpeg' : 'png';
-        const { mapConfigProvider: provider } = res.locals;
-
-        previewBackend.getImage(provider, format, width, height, zoom, center, (err, image, headers, stats = {}) => {
-            req.profiler.done(`render-${format}`);
-            req.profiler.add(stats);
-
-            if (err) {
-                err.label = 'STATIC_MAP';
-                return next(err);
-            }
-
-            if (headers) {
-                res.set(headers);
-            }
-
-            res.set('Content-Type', headers['Content-Type'] || `image/${format}`);
-
-            res.body = image;
-
-            next();
-        });
-    };
-}
-
-function getPreviewImageByBoundingBox (previewBackend) {
-    return function getPreviewImageByBoundingBoxMiddleware (req, res, next) {
-        const width = +req.params.width;
-        const height = +req.params.height;
-        const bounds = {
-            west: +req.params.west,
-            north: +req.params.north,
-            east: +req.params.east,
-            south: +req.params.south
-        };
-        const format = req.params.format === 'jpg' ? 'jpeg' : 'png';
-        const { mapConfigProvider: provider } = res.locals;
-
-        previewBackend.getImage(provider, format, width, height, bounds, (err, image, headers, stats = {}) => {
-            req.profiler.done(`render-${format}`);
-            req.profiler.add(stats);
-
-            if (err) {
-                err.label = 'STATIC_MAP';
-                return next(err);
-            }
-
-            if (headers) {
-                res.set(headers);
-            }
-
-            res.set('Content-Type', headers['Content-Type'] || `image/${format}`);
-
-            res.body = image;
-
-            next();
-        });
-    };
-}
-
-function setLastModifiedHeader () {
-    return function setLastModifiedHeaderMiddleware (req, res, next) {
-        let { cache_buster: cacheBuster } = res.locals;
-
-        cacheBuster = parseInt(cacheBuster, 10);
-
-        const lastUpdated = res.locals.cache_buster ? new Date(cacheBuster) : new Date();
-
-        res.set('Last-Modified', lastUpdated.toUTCString());
-
-        next();
-    };
-}
-
-function setCacheControlHeader () {
-    return function setCacheControlHeaderMiddleware (req, res, next) {
-        res.set('Cache-Control', 'public,max-age=31536000');
-
-        next();
-    };
-}
-
-function getAffectedTables (layergroupAffectedTables, pgConnection, mapStore) {
-    return function getAffectedTablesMiddleware (req, res, next) {
-        const { user, dbname, token } = res.locals;
-
-        if (layergroupAffectedTables.hasAffectedTables(dbname, token)) {
-            res.locals.affectedTables = layergroupAffectedTables.get(dbname, token);
-            return next();
-        }
-
-        mapStore.load(token, (err, mapconfig) => {
-            if (err) {
-                global.logger.warn('ERROR generating cache channel:', err);
-                return next();
-            }
-
-            const queries = [];
-            mapconfig.getLayers().forEach(function(layer) {
-                queries.push(layer.options.sql);
-                if (layer.options.affected_tables) {
-                    layer.options.affected_tables.map(function(table) {
-                        queries.push(`SELECT * FROM ${table} LIMIT 0`);
-                    });
-                }
-            });
-
-            const sql = queries.length ? queries.join(';') : null;
-
-            if (!sql) {
-                global.logger.warn('ERROR generating cache channel:' +
-                    ' this request doesn\'t need an X-Cache-Channel generated');
-                return next();
-            }
-
-            pgConnection.getConnection(user, (err, connection) => {
-                if (err) {
-                    global.logger.warn('ERROR generating cache channel:', err);
-                    return next();
-                }
-
-                QueryTables.getAffectedTablesFromQuery(connection, sql, (err, affectedTables) => {
-                    req.profiler.done('getAffectedTablesFromQuery');
-                    if (err) {
-                        global.logger.warn('ERROR generating cache channel: ', err);
-                        return next();
-                    }
-
-                    // feed affected tables cache so it can be reused from, for instance, map controller
-                    layergroupAffectedTables.set(dbname, token, affectedTables);
-
-                    res.locals.affectedTables = affectedTables;
-
-                    next();
-                });
-            });
-        });
-    };
-}
-
-function setCacheChannelHeader () {
-    return function setCacheChannelHeaderMiddleware (req, res, next) {
-        const { affectedTables } = res.locals;
-
-        if (affectedTables) {
-            res.set('X-Cache-Channel', affectedTables.getCacheChannel());
-        }
-
-        next();
-    };
-}
-
-function setSurrogateKeyHeader (surrogateKeysCache) {
-    return function setSurrogateKeyHeaderMiddleware (req, res, next) {
-        const { affectedTables } = res.locals;
-
-        if (affectedTables) {
-            surrogateKeysCache.tag(res, affectedTables);
-        }
-
-        next();
-    };
-}
-
-function incrementSuccessMetrics (statsClient) {
-    return function incrementSuccessMetricsMiddleware (req, res, next) {
-        const formatStat = parseFormat(req.params.format);
-
-        statsClient.increment('windshaft.tiles.success');
-        statsClient.increment(`windshaft.tiles.${formatStat}.success`);
-
-        next();
-    };
-}
-
-function sendResponse () {
-    return function sendResponseMiddleware (req, res) {
-        req.profiler.done('res');
-
-        res.status(res.statusCode || 200);
-
-        if (!Buffer.isBuffer(res.body) && typeof res.body === 'object') {
-            if (req.query && req.query.callback) {
-                res.jsonp(res.body);
-            } else {
-                res.json(res.body);
-            }
-        } else {
-            res.send(res.body);
-        }
-    };
-}
-
-function incrementErrorMetrics (statsClient) {
-    return function incrementErrorMetricsMiddleware (err, req, res, next) {
-        const formatStat = parseFormat(req.params.format);
-
-        statsClient.increment('windshaft.tiles.error');
-        statsClient.increment(`windshaft.tiles.${formatStat}.error`);
-
-        next(err);
-    };
-}
-
-function tileError () {
-    return function tileErrorMiddleware (err, req, res, next) {
-        // See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
-        let errMsg = err.message ? ( '' + err.message ) : ( '' + err );
-
-        // Rewrite mapnik parsing errors to start with layer number
-        const matches = errMsg.match("(.*) in style 'layer([0-9]+)'");
-
-        if (matches) {
-            errMsg = `style${matches[2]}: ${matches[1]}`;
-        }
-
-        err.message = errMsg;
-        err.label = 'TILE RENDER';
-
-        next(err);
-    };
-}

lib/cartodb/controllers/layergroup/analysis.js

@@ -0,0 +1,75 @@
+const cors = require('../../middleware/cors');
+const user = require('../../middleware/user');
+const layergroupToken = require('../../middleware/layergroup-token');
+const cleanUpQueryParams = require('../../middleware/clean-up-query-params');
+const credentials = require('../../middleware/credentials');
+const dbConnSetup = require('../../middleware/db-conn-setup');
+const authorize = require('../../middleware/authorize');
+const rateLimit = require('../../middleware/rate-limit');
+const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
+const sendResponse = require('../../middleware/send-response');
+const dbParamsFromResLocals = require('../../utils/database-params');
+
+module.exports = class AnalysisController {
+    constructor (
+        analysisStatusBackend,
+        pgConnection,
+        mapStore,
+        userLimitsApi,
+        layergroupAffectedTablesCache,
+        authApi,
+        surrogateKeysCache
+    ) {
+        this.analysisStatusBackend = analysisStatusBackend;
+        this.pgConnection = pgConnection;
+        this.mapStore = mapStore;
+        this.userLimitsApi = userLimitsApi;
+        this.layergroupAffectedTablesCache = layergroupAffectedTablesCache;
+        this.authApi = authApi;
+        this.surrogateKeysCache = surrogateKeysCache;
+    }
+
+    register (app) {
+        const { base_url_mapconfig: mapConfigBasePath } = app;
+
+        app.get(
+            `${mapConfigBasePath}/:token/analysis/node/:nodeId`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.ANALYSIS),
+            cleanUpQueryParams(),
+            analysisNodeStatus(this.analysisStatusBackend),
+            sendResponse()
+        );
+
+    }
+};
+
+function analysisNodeStatus (analysisStatusBackend) {
+    return function analysisNodeStatusMiddleware(req, res, next) {
+        const { nodeId } = req.params;
+        const dbParams = dbParamsFromResLocals(res.locals);
+
+        analysisStatusBackend.getNodeStatus(nodeId, dbParams, (err, nodeStatus, stats = {}) => {
+            req.profiler.add(stats);
+
+            if (err) {
+                err.label = 'GET NODE STATUS';
+                return next(err);
+            }
+
+            res.set({
+                'Cache-Control': 'public,max-age=5',
+                'Last-Modified': new Date().toUTCString()
+            });
+
+            res.body = nodeStatus;
+
+            next();
+        });
+    };
+}

lib/cartodb/controllers/layergroup/attributes.js

@@ -0,0 +1,93 @@
+const cors = require('../../middleware/cors');
+const user = require('../../middleware/user');
+const layergroupToken = require('../../middleware/layergroup-token');
+const cleanUpQueryParams = require('../../middleware/clean-up-query-params');
+const credentials = require('../../middleware/credentials');
+const dbConnSetup = require('../../middleware/db-conn-setup');
+const authorize = require('../../middleware/authorize');
+const rateLimit = require('../../middleware/rate-limit');
+const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
+const createMapStoreMapConfigProvider = require('./middlewares/map-store-map-config-provider');
+const cacheControlHeader = require('../../middleware/cache-control-header');
+const cacheChannelHeader = require('../../middleware/cache-channel-header');
+const surrogateKeyHeader = require('../../middleware/surrogate-key-header');
+const lastModifiedHeader = require('../../middleware/last-modified-header');
+const sendResponse = require('../../middleware/send-response');
+
+module.exports = class AttribitesController {
+    constructor (
+        attributesBackend,
+        pgConnection,
+        mapStore,
+        userLimitsApi,
+        layergroupAffectedTablesCache,
+        authApi,
+        surrogateKeysCache
+    ) {
+        this.attributesBackend = attributesBackend;
+        this.pgConnection = pgConnection;
+        this.mapStore = mapStore;
+        this.userLimitsApi = userLimitsApi;
+        this.layergroupAffectedTablesCache = layergroupAffectedTablesCache;
+        this.authApi = authApi;
+        this.surrogateKeysCache = surrogateKeysCache;
+    }
+
+    register (app) {
+        const { base_url_mapconfig: mapConfigBasePath } = app;
+
+        app.get(
+            `${mapConfigBasePath}/:token/:layer/attributes/:fid`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.ATTRIBUTES),
+            cleanUpQueryParams(),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache
+            ),
+            getFeatureAttributes(this.attributesBackend),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            sendResponse()
+        );
+    }
+};
+
+function getFeatureAttributes (attributesBackend) {
+    return function getFeatureAttributesMiddleware (req, res, next) {
+        req.profiler.start('windshaft.maplayer_attribute');
+
+        const { mapConfigProvider } = res.locals;
+        const { token } = res.locals;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+        const { layer, fid } = req.params;
+
+        const params = {
+            token,
+            dbuser, dbname, dbpassword, dbhost, dbport,
+            layer, fid
+        };
+
+        attributesBackend.getFeatureAttributes(mapConfigProvider, params, false, (err, tile, stats = {}) => {
+            req.profiler.add(stats);
+
+            if (err) {
+                err.label = 'GET ATTRIBUTES';
+                return next(err);
+            }
+
+            res.body = tile;
+
+            next();
+        });
+    };
+}

lib/cartodb/controllers/layergroup/dataview.js

@@ -0,0 +1,199 @@
+const cors = require('../../middleware/cors');
+const user = require('../../middleware/user');
+const layergroupToken = require('../../middleware/layergroup-token');
+const cleanUpQueryParams = require('../../middleware/clean-up-query-params');
+const credentials = require('../../middleware/credentials');
+const dbConnSetup = require('../../middleware/db-conn-setup');
+const authorize = require('../../middleware/authorize');
+const rateLimit = require('../../middleware/rate-limit');
+const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
+const createMapStoreMapConfigProvider = require('./middlewares/map-store-map-config-provider');
+const cacheControlHeader = require('../../middleware/cache-control-header');
+const cacheChannelHeader = require('../../middleware/cache-channel-header');
+const surrogateKeyHeader = require('../../middleware/surrogate-key-header');
+const lastModifiedHeader = require('../../middleware/last-modified-header');
+const sendResponse = require('../../middleware/send-response');
+
+const ALLOWED_DATAVIEW_QUERY_PARAMS = [
+    'filters', // json
+    'own_filter', // 0, 1
+    'no_filters', // 0, 1
+    'bbox', // w,s,e,n
+    'start', // number
+    'end', // number
+    'column_type', // string
+    'bins', // number
+    'aggregation', //string
+    'offset', // number
+    'q', // widgets search
+    'categories', // number
+];
+
+module.exports = class DataviewController {
+    constructor (
+        dataviewBackend,
+        pgConnection,
+        mapStore,
+        userLimitsApi,
+        layergroupAffectedTablesCache,
+        authApi,
+        surrogateKeysCache
+    ) {
+        this.dataviewBackend = dataviewBackend;
+        this.pgConnection = pgConnection;
+        this.mapStore = mapStore;
+        this.userLimitsApi = userLimitsApi;
+        this.layergroupAffectedTablesCache = layergroupAffectedTablesCache;
+        this.authApi = authApi;
+        this.surrogateKeysCache = surrogateKeysCache;
+    }
+
+    register (app) {
+        const { base_url_mapconfig: mapConfigBasePath } = app;
+
+        // Undocumented/non-supported API endpoint methods.
+        // Use at your own peril.
+
+        app.get(
+            `${mapConfigBasePath}/:token/dataview/:dataviewName`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.DATAVIEW),
+            cleanUpQueryParams(ALLOWED_DATAVIEW_QUERY_PARAMS),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache
+            ),
+            getDataview(this.dataviewBackend),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            sendResponse()
+        );
+
+        app.get(
+            `${mapConfigBasePath}/:token/:layer/widget/:dataviewName`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.DATAVIEW),
+            cleanUpQueryParams(ALLOWED_DATAVIEW_QUERY_PARAMS),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache
+            ),
+            getDataview(this.dataviewBackend),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            sendResponse()
+        );
+
+        app.get(
+            `${mapConfigBasePath}/:token/dataview/:dataviewName/search`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.DATAVIEW_SEARCH),
+            cleanUpQueryParams(ALLOWED_DATAVIEW_QUERY_PARAMS),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache
+            ),
+            dataviewSearch(this.dataviewBackend),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            sendResponse()
+        );
+
+        app.get(
+            `${mapConfigBasePath}/:token/:layer/widget/:dataviewName/search`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.DATAVIEW_SEARCH),
+            cleanUpQueryParams(ALLOWED_DATAVIEW_QUERY_PARAMS),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache
+            ),
+            dataviewSearch(this.dataviewBackend),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            sendResponse()
+        );
+    }
+};
+
+function getDataview (dataviewBackend) {
+    return function getDataviewMiddleware (req, res, next) {
+        const { user, mapConfigProvider } = res.locals;
+        const { dataviewName } = req.params;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+
+        const params = Object.assign({ dataviewName, dbuser, dbname, dbpassword, dbhost, dbport }, req.query);
+
+        dataviewBackend.getDataview(mapConfigProvider, user, params, (err, dataview, stats = {}) => {
+            req.profiler.add(stats);
+
+            if (err) {
+                err.label = 'GET DATAVIEW';
+                return next(err);
+            }
+
+            res.body = dataview;
+
+            next();
+        });
+    };
+}
+
+function dataviewSearch (dataviewBackend) {
+    return function dataviewSearchMiddleware (req, res, next) {
+        const { user, mapConfigProvider } = res.locals;
+        const { dataviewName } = req.params;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+
+        const params = Object.assign({ dbuser, dbname, dbpassword, dbhost, dbport }, req.query);
+
+        dataviewBackend.search(mapConfigProvider, user, dataviewName, params, (err, searchResult, stats = {}) => {
+            req.profiler.add(stats);
+
+            if (err) {
+                err.label = 'GET DATAVIEW SEARCH';
+                return next(err);
+            }
+
+            res.body = searchResult;
+
+            next();
+        });
+    };
+}

lib/cartodb/controllers/layergroup/index.js

@@ -0,0 +1,114 @@
+const DataviewBackend = require('../../backends/dataview');
+const AnalysisStatusBackend = require('../../backends/analysis-status');
+
+const TileController = require('./tile');
+const AttributesController = require('./attributes');
+const StaticController = require('./static');
+const DataviewController = require('./dataview');
+const AnalysisController = require('./analysis');
+
+/**
+ * @param {prepareContext} prepareContext
+ * @param {PgConnection} pgConnection
+ * @param {MapStore} mapStore
+ * @param {TileBackend} tileBackend
+ * @param {PreviewBackend} previewBackend
+ * @param {AttributesBackend} attributesBackend
+ * @param {SurrogateKeysCache} surrogateKeysCache
+ * @param {UserLimitsApi} userLimitsApi
+ * @param {LayergroupAffectedTables} layergroupAffectedTables
+ * @param {AnalysisBackend} analysisBackend
+ * @constructor
+ */
+function LayergroupController(
+    pgConnection,
+    mapStore,
+    tileBackend,
+    previewBackend,
+    attributesBackend,
+    surrogateKeysCache,
+    userLimitsApi,
+    layergroupAffectedTablesCache,
+    analysisBackend,
+    authApi
+) {
+    this.pgConnection = pgConnection;
+    this.mapStore = mapStore;
+    this.tileBackend = tileBackend;
+    this.previewBackend = previewBackend;
+    this.attributesBackend = attributesBackend;
+    this.surrogateKeysCache = surrogateKeysCache;
+    this.userLimitsApi = userLimitsApi;
+    this.layergroupAffectedTablesCache = layergroupAffectedTablesCache;
+
+    this.dataviewBackend = new DataviewBackend(analysisBackend);
+    this.analysisStatusBackend = new AnalysisStatusBackend();
+    this.authApi = authApi;
+}
+
+module.exports = LayergroupController;
+
+LayergroupController.prototype.register = function(app) {
+
+    const tileController = new TileController(
+        this.tileBackend,
+        this.pgConnection,
+        this.mapStore,
+        this.userLimitsApi,
+        this.layergroupAffectedTablesCache,
+        this.authApi,
+        this.surrogateKeysCache
+    );
+
+    tileController.register(app);
+
+    const attributesController = new AttributesController(
+        this.attributesBackend,
+        this.pgConnection,
+        this.mapStore,
+        this.userLimitsApi,
+        this.layergroupAffectedTablesCache,
+        this.authApi,
+        this.surrogateKeysCache
+    );
+
+    attributesController.register(app);
+
+    const staticController = new StaticController(
+        this.previewBackend,
+        this.pgConnection,
+        this.mapStore,
+        this.userLimitsApi,
+        this.layergroupAffectedTablesCache,
+        this.authApi,
+        this.surrogateKeysCache
+    );
+
+    staticController.register(app);
+
+    const dataviewController = new DataviewController(
+        this.dataviewBackend,
+        this.pgConnection,
+        this.mapStore,
+        this.userLimitsApi,
+        this.layergroupAffectedTablesCache,
+        this.authApi,
+        this.surrogateKeysCache
+    );
+
+    dataviewController.register(app);
+
+    const analysisController = new AnalysisController(
+        this.analysisStatusBackend,
+        this.pgConnection,
+        this.mapStore,
+        this.userLimitsApi,
+        this.layergroupAffectedTablesCache,
+        this.authApi,
+        this.surrogateKeysCache
+    );
+
+    analysisController.register(app);
+
+
+};

lib/cartodb/controllers/layergroup/middlewares/map-store-map-config-provider.js

@@ -0,0 +1,37 @@
+const MapStoreMapConfigProvider = require('../../../models/mapconfig/provider/map-store-provider');
+
+module.exports = function createMapStoreMapConfigProvider (
+    mapStore,
+    userLimitsApi,
+    pgConnection,
+    affectedTablesCache,
+    forcedFormat = null
+) {
+    return function createMapStoreMapConfigProviderMiddleware (req, res, next) {
+        const { user, token, cache_buster, api_key } = res.locals;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+        const { layer, z, x, y, scale_factor, format } = req.params;
+
+        const params = {
+            user, token, cache_buster, api_key,
+            dbuser, dbname, dbpassword, dbhost, dbport,
+            layer, z, x, y, scale_factor, format
+        };
+
+        if (forcedFormat) {
+            params.format = forcedFormat;
+            params.layer = params.layer || 'all';
+        }
+
+        res.locals.mapConfigProvider = new MapStoreMapConfigProvider(
+            mapStore,
+            user,
+            userLimitsApi,
+            pgConnection,
+            affectedTablesCache,
+            params
+        );
+
+        next();
+    };
+};

lib/cartodb/controllers/layergroup/static.js

@@ -0,0 +1,161 @@
+const cors = require('../../middleware/cors');
+const user = require('../../middleware/user');
+const layergroupToken = require('../../middleware/layergroup-token');
+const cleanUpQueryParams = require('../../middleware/clean-up-query-params');
+const credentials = require('../../middleware/credentials');
+const dbConnSetup = require('../../middleware/db-conn-setup');
+const authorize = require('../../middleware/authorize');
+const rateLimit = require('../../middleware/rate-limit');
+const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
+const createMapStoreMapConfigProvider = require('./middlewares/map-store-map-config-provider');
+const cacheControlHeader = require('../../middleware/cache-control-header');
+const cacheChannelHeader = require('../../middleware/cache-channel-header');
+const surrogateKeyHeader = require('../../middleware/surrogate-key-header');
+const lastModifiedHeader = require('../../middleware/last-modified-header');
+const sendResponse = require('../../middleware/send-response');
+
+module.exports = class StaticController {
+    constructor (
+        previewBackend,
+        pgConnection,
+        mapStore,
+        userLimitsApi,
+        layergroupAffectedTablesCache,
+        authApi,
+        surrogateKeysCache
+    ) {
+        this.previewBackend = previewBackend;
+        this.pgConnection = pgConnection;
+        this.mapStore = mapStore;
+        this.userLimitsApi = userLimitsApi;
+        this.layergroupAffectedTablesCache = layergroupAffectedTablesCache;
+        this.authApi = authApi;
+        this.surrogateKeysCache = surrogateKeysCache;
+    }
+
+    register (app) {
+        const { base_url_mapconfig: mapConfigBasePath } = app;
+
+        const forcedFormat = 'png';
+
+        app.get(
+            `${mapConfigBasePath}/static/center/:token/:z/:lat/:lng/:width/:height.:format`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.STATIC),
+            cleanUpQueryParams(['layer']),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache,
+                forcedFormat
+            ),
+            getPreviewImageByCenter(this.previewBackend),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            sendResponse()
+        );
+
+        app.get(
+            `${mapConfigBasePath}/static/bbox/:token/:west,:south,:east,:north/:width/:height.:format`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.STATIC),
+            cleanUpQueryParams(['layer']),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache,
+                forcedFormat
+            ),
+            getPreviewImageByBoundingBox(this.previewBackend),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            sendResponse()
+        );
+    }
+};
+
+function getPreviewImageByCenter (previewBackend) {
+    return function getPreviewImageByCenterMiddleware (req, res, next) {
+        const width = +req.params.width;
+        const height = +req.params.height;
+        const zoom = +req.params.z;
+        const center = {
+            lng: +req.params.lng,
+            lat: +req.params.lat
+        };
+
+        const format = req.params.format === 'jpg' ? 'jpeg' : 'png';
+        const { mapConfigProvider: provider } = res.locals;
+
+        previewBackend.getImage(provider, format, width, height, zoom, center, (err, image, headers, stats = {}) => {
+            req.profiler.done(`render-${format}`);
+            req.profiler.add(stats);
+
+            if (err) {
+                err.label = 'STATIC_MAP';
+                return next(err);
+            }
+
+            if (headers) {
+                res.set(headers);
+            }
+
+            res.set('Content-Type', headers['Content-Type'] || `image/${format}`);
+
+            res.body = image;
+
+            next();
+        });
+    };
+}
+
+function getPreviewImageByBoundingBox (previewBackend) {
+    return function getPreviewImageByBoundingBoxMiddleware (req, res, next) {
+        const width = +req.params.width;
+        const height = +req.params.height;
+        const bounds = {
+            west: +req.params.west,
+            north: +req.params.north,
+            east: +req.params.east,
+            south: +req.params.south
+        };
+        const format = req.params.format === 'jpg' ? 'jpeg' : 'png';
+        const { mapConfigProvider: provider } = res.locals;
+
+        previewBackend.getImage(provider, format, width, height, bounds, (err, image, headers, stats = {}) => {
+            req.profiler.done(`render-${format}`);
+            req.profiler.add(stats);
+
+            if (err) {
+                err.label = 'STATIC_MAP';
+                return next(err);
+            }
+
+            if (headers) {
+                res.set(headers);
+            }
+
+            res.set('Content-Type', headers['Content-Type'] || `image/${format}`);
+
+            res.body = image;
+
+            next();
+        });
+    };
+}

lib/cartodb/controllers/layergroup/tile.js

@@ -0,0 +1,230 @@
+const cors = require('../../middleware/cors');
+const user = require('../../middleware/user');
+const layergroupToken = require('../../middleware/layergroup-token');
+const cleanUpQueryParams = require('../../middleware/clean-up-query-params');
+const credentials = require('../../middleware/credentials');
+const dbConnSetup = require('../../middleware/db-conn-setup');
+const authorize = require('../../middleware/authorize');
+const rateLimit = require('../../middleware/rate-limit');
+const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
+const createMapStoreMapConfigProvider = require('./middlewares/map-store-map-config-provider');
+const cacheControlHeader = require('../../middleware/cache-control-header');
+const cacheChannelHeader = require('../../middleware/cache-channel-header');
+const surrogateKeyHeader = require('../../middleware/surrogate-key-header');
+const lastModifiedHeader = require('../../middleware/last-modified-header');
+const sendResponse = require('../../middleware/send-response');
+const vectorError = require('../../middleware/vector-error');
+
+const SUPPORTED_FORMATS = {
+    grid_json: true,
+    json_torque: true,
+    torque_json: true,
+    png: true,
+    png32: true,
+    mvt: true
+};
+
+module.exports = class TileController {
+    constructor (
+        tileBackend,
+        pgConnection,
+        mapStore,
+        userLimitsApi,
+        layergroupAffectedTablesCache,
+        authApi,
+        surrogateKeysCache
+    ) {
+        this.tileBackend = tileBackend;
+        this.pgConnection = pgConnection;
+        this.mapStore = mapStore;
+        this.userLimitsApi = userLimitsApi;
+        this.layergroupAffectedTablesCache = layergroupAffectedTablesCache;
+        this.authApi = authApi;
+        this.surrogateKeysCache = surrogateKeysCache;
+    }
+
+    register (app) {
+        const { base_url_mapconfig: mapConfigBasePath } = app;
+
+        app.get(
+            `${mapConfigBasePath}/:token/:z/:x/:y@:scale_factor?x.:format`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.TILE),
+            cleanUpQueryParams(),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache
+            ),
+            getTile(this.tileBackend, 'map_tile'),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            incrementSuccessMetrics(global.statsClient),
+            incrementErrorMetrics(global.statsClient),
+            tileError(),
+            vectorError(),
+            sendResponse()
+        );
+
+        app.get(
+            `${mapConfigBasePath}/:token/:z/:x/:y.:format`,
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.TILE),
+            cleanUpQueryParams(),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache
+            ),
+            getTile(this.tileBackend, 'map_tile'),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            incrementSuccessMetrics(global.statsClient),
+            incrementErrorMetrics(global.statsClient),
+            tileError(),
+            vectorError(),
+            sendResponse()
+        );
+
+        app.get(
+            `${mapConfigBasePath}/:token/:layer/:z/:x/:y.(:format)`,
+            distinguishLayergroupFromStaticRoute(),
+            cors(),
+            user(),
+            layergroupToken(),
+            credentials(),
+            authorize(this.authApi),
+            dbConnSetup(this.pgConnection),
+            rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.TILE),
+            cleanUpQueryParams(),
+            createMapStoreMapConfigProvider(
+                this.mapStore,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTablesCache
+            ),
+            getTile(this.tileBackend, 'maplayer_tile'),
+            cacheControlHeader(),
+            cacheChannelHeader(),
+            surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+            lastModifiedHeader(),
+            incrementSuccessMetrics(global.statsClient),
+            incrementErrorMetrics(global.statsClient),
+            tileError(),
+            vectorError(),
+            sendResponse()
+        );
+    }
+};
+
+function distinguishLayergroupFromStaticRoute () {
+    return function distinguishLayergroupFromStaticRouteMiddleware(req, res, next) {
+        if (req.params.token === 'static') {
+            return next('route');
+        }
+
+        next();
+    };
+}
+
+function parseFormat (format = '') {
+    const prettyFormat = format.replace('.', '_');
+    return SUPPORTED_FORMATS[prettyFormat] ? prettyFormat : 'invalid';
+}
+
+function getStatusCode(tile, format){
+    return tile.length === 0 && format === 'mvt' ? 204 : 200;
+}
+
+function getTile (tileBackend, profileLabel = 'tile') {
+    return function getTileMiddleware (req, res, next) {
+        req.profiler.start(`windshaft.${profileLabel}`);
+
+        const { mapConfigProvider } = res.locals;
+        const { token } = res.locals;
+        const { layer, z, x, y, format } = req.params;
+
+        const params = { token, layer, z, x, y, format };
+
+        tileBackend.getTile(mapConfigProvider, params, (err, tile, headers, stats = {}) => {
+            req.profiler.add(stats);
+
+            if (err) {
+                return next(err);
+            }
+
+            if (headers) {
+                res.set(headers);
+            }
+
+            const formatStat = parseFormat(req.params.format);
+
+            res.statusCode = getStatusCode(tile, formatStat);
+            res.body = tile;
+
+            next();
+        });
+    };
+}
+
+function incrementSuccessMetrics (statsClient) {
+    return function incrementSuccessMetricsMiddleware (req, res, next) {
+        const formatStat = parseFormat(req.params.format);
+
+        statsClient.increment('windshaft.tiles.success');
+        statsClient.increment(`windshaft.tiles.${formatStat}.success`);
+
+        next();
+    };
+}
+
+function incrementErrorMetrics (statsClient) {
+    return function incrementErrorMetricsMiddleware (err, req, res, next) {
+        const formatStat = parseFormat(req.params.format);
+
+        statsClient.increment('windshaft.tiles.error');
+        statsClient.increment(`windshaft.tiles.${formatStat}.error`);
+
+        next(err);
+    };
+}
+
+function tileError () {
+    return function tileErrorMiddleware (err, req, res, next) {
+        if (err.message === 'Tile does not exist' && req.params.format === 'mvt') {
+            res.statusCode = 204;
+            return next();
+        }
+
+        // See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
+        let errMsg = err.message ? ( '' + err.message ) : ( '' + err );
+
+        // Rewrite mapnik parsing errors to start with layer number
+        const matches = errMsg.match("(.*) in style 'layer([0-9]+)'");
+
+        if (matches) {
+            errMsg = `style${matches[2]}: ${matches[1]}`;
+        }
+
+        err.message = errMsg;
+        err.label = 'TILE RENDER';
+
+        next(err);
+    };
+}

lib/cartodb/controllers/map.js

@@ -2,12 +2,18 @@ const _ = require('underscore');
 const windshaft = require('windshaft');
 const MapConfig = windshaft.model.MapConfig;
 const Datasource = windshaft.model.Datasource;
-const QueryTables = require('cartodb-query-tables');
 const ResourceLocator = require('../models/resource-locator');
 const cors = require('../middleware/cors');
-const userMiddleware = require('../middleware/user');
-const allowQueryParams = require('../middleware/allow-query-params');
-const NamedMapsCacheEntry = require('../cache/model/named_maps_entry');
+const user = require('../middleware/user');
+const cleanUpQueryParams = require('../middleware/clean-up-query-params');
+const credentials = require('../middleware/credentials');
+const dbConnSetup = require('../middleware/db-conn-setup');
+const authorize = require('../middleware/authorize');
+const cacheControlHeader = require('../middleware/cache-control-header');
+const cacheChannelHeader = require('../middleware/cache-channel-header');
+const surrogateKeyHeader = require('../middleware/surrogate-key-header');
+const lastModifiedHeader = require('../middleware/last-modified-header');
+const sendResponse = require('../middleware/send-response');
 const NamedMapMapConfigProvider = require('../models/mapconfig/provider/named-map-provider');
 const CreateLayergroupMapConfigProvider = require('../models/mapconfig/provider/create-layergroup-provider');
 const LayergroupMetadata = require('../utils/layergroup-metadata');
@@ -27,9 +33,18 @@ const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
  * @param {StatsBackend} statsBackend
  * @constructor
  */
-function MapController(prepareContext, pgConnection, templateMaps, mapBackend, metadataBackend,
-                       surrogateKeysCache, userLimitsApi, layergroupAffectedTables, mapConfigAdapter,
-                       statsBackend) {
+function MapController (
+    pgConnection,
+    templateMaps,
+    mapBackend,
+    metadataBackend,
+    surrogateKeysCache,
+    userLimitsApi,
+    layergroupAffectedTables,
+    mapConfigAdapter,
+    statsBackend,
+    authApi
+) {
     this.pgConnection = pgConnection;
     this.templateMaps = templateMaps;
     this.mapBackend = mapBackend;
@@ -43,35 +58,37 @@ function MapController(prepareContext, pgConnection, templateMaps, mapBackend, m
     this.layergroupMetadata = new LayergroupMetadata(resourceLocator);
 
     this.statsBackend = statsBackend;
-    this.prepareContext = prepareContext;
+    this.authApi = authApi;
 }
 
 module.exports = MapController;
 
 MapController.prototype.register = function(app) {
-    const { base_url_mapconfig, base_url_templated } = app;
+    const { base_url_mapconfig: mapConfigBasePath, base_url_templated: templateBasePath } = app;
+
+    app.get(
+        `${mapConfigBasePath}`,
+        this.composeCreateMapMiddleware(RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS)
+    );
+
+    app.post(
+        `${mapConfigBasePath}`,
+        this.composeCreateMapMiddleware(RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS)
+    );
+
     const useTemplate = true;
 
     app.get(
-        base_url_mapconfig,
-        this.composeCreateMapMiddleware(RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS)
-    );
-    app.post(
-        base_url_mapconfig, 
-        this.composeCreateMapMiddleware(RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS)
-    );
-    app.get(
-        `${base_url_templated}/:template_id/jsonp`, 
+        `${templateBasePath}/:template_id/jsonp`,
         this.composeCreateMapMiddleware(RATE_LIMIT_ENDPOINTS_GROUPS.NAMED, useTemplate)
     );
+
     app.post(
-        `${base_url_templated}/:template_id`, 
+        `${templateBasePath}/:template_id`,
         this.composeCreateMapMiddleware(RATE_LIMIT_ENDPOINTS_GROUPS.NAMED, useTemplate)
     );
-    app.options(
-        app.base_url_mapconfig, 
-        cors('Content-Type')
-    );
+
+    app.options(`${mapConfigBasePath}`, cors('Content-Type'));
 };
 
 MapController.prototype.composeCreateMapMiddleware = function (endpointGroup, useTemplate = false) {
@@ -83,20 +100,22 @@ MapController.prototype.composeCreateMapMiddleware = function (endpointGroup, us
 
     return [
         cors(),
-        userMiddleware(),
+        user(),
+        credentials(),
+        authorize(this.authApi),
+        dbConnSetup(this.pgConnection),
         rateLimit(this.userLimitsApi, endpointGroup),
-        allowQueryParams(['aggregation']),
-        this.prepareContext,
+        cleanUpQueryParams(['aggregation']),
         initProfiler(isTemplateInstantiation),
         checkJsonContentType(),
         this.getCreateMapMiddlewares(useTemplate),
         incrementMapViewCount(this.metadataBackend),
         augmentLayergroupData(),
-        getAffectedTables(this.pgConnection, this.layergroupAffectedTables),
-        setCacheChannel(),
-        setLastModified(),
+        cacheControlHeader({ ttl: global.environment.varnish.layergroupTtl || 86400, revalidate: true }),
+        cacheChannelHeader(),
+        surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+        lastModifiedHeader({ now: true }),
         setLastUpdatedTimeToLayergroup(),
-        setCacheControl(),
         setLayerStats(this.pgConnection, this.statsBackend),
         setLayergroupIdHeader(this.templateMaps ,useTemplateHash),
         setDataviewsAndWidgetsUrlsToLayergroupMetadata(this.layergroupMetadata),
@@ -104,7 +123,6 @@ MapController.prototype.composeCreateMapMiddleware = function (endpointGroup, us
         setTurboCartoMetadataToLayergroup(this.layergroupMetadata),
         setAggregationMetadataToLayergroup(this.layergroupMetadata),
         setTilejsonMetadataToLayergroup(this.layergroupMetadata),
-        setSurrogateKeyHeader(this.surrogateKeysCache),
         sendResponse(),
         augmentError({ label, addContext })
     ];
@@ -119,16 +137,27 @@ MapController.prototype.getCreateMapMiddlewares = function (useTemplate) {
                 this.pgConnection,
                 this.metadataBackend,
                 this.userLimitsApi,
-                this.mapConfigAdapter
+                this.mapConfigAdapter,
+                this.layergroupAffectedTables
             ),
-            instantiateLayergroup(this.mapBackend, this.userLimitsApi)
+            instantiateLayergroup(
+                this.mapBackend,
+                this.userLimitsApi,
+                this.pgConnection,
+                this.layergroupAffectedTables
+            )
         ];
     }
 
     return [
         checkCreateLayergroup(),
         prepareAdapterMapConfig(this.mapConfigAdapter),
-        createLayergroup (this.mapBackend, this.userLimitsApi)
+        createLayergroup (
+            this.mapBackend,
+            this.userLimitsApi,
+            this.pgConnection,
+            this.layergroupAffectedTables
+        )
     ];
 };
 
@@ -181,7 +210,7 @@ function checkInstantiteLayergroup () {
 function checkCreateLayergroup () {
     return function checkCreateLayergroupMiddleware (req, res, next) {
         if (req.method === 'GET') {
-            const { config } = res.locals;
+            const { config } = req.query;
 
             if (!config) {
                 return next(new Error('layergroup GET needs a "config" parameter'));
@@ -199,33 +228,45 @@ function checkCreateLayergroup () {
     };
 }
 
-function getTemplate (templateMaps, pgConnection, metadataBackend, userLimitsApi, mapConfigAdapter) {
-    return function getTemplateMiddleware (req, res, next) {
-        const templateParams = req.body;
-        const { user } = res.locals;
-
-        const mapconfigProvider = new NamedMapMapConfigProvider(
+function getTemplate (
     templateMaps,
     pgConnection,
     metadataBackend,
     userLimitsApi,
     mapConfigAdapter,
+    affectedTablesCache
+) {
+    return function getTemplateMiddleware (req, res, next) {
+        const templateParams = req.body;
+        const { user, dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+        const { template_id } = req.params;
+        const { auth_token } = req.query;
+
+        const params = Object.assign({ dbuser, dbname, dbpassword, dbhost, dbport }, req.query);
+
+        const mapConfigProvider = new NamedMapMapConfigProvider(
+            templateMaps,
+            pgConnection,
+            metadataBackend,
+            userLimitsApi,
+            mapConfigAdapter,
+            affectedTablesCache,
             user,
-            req.params.template_id,
+            template_id,
             templateParams,
-            res.locals.auth_token,
-            res.locals
+            auth_token,
+            params
         );
 
-        mapconfigProvider.getMapConfig((err, mapconfig, rendererParams) => {
+        mapConfigProvider.getMapConfig((err, mapConfig, rendererParams) => {
             req.profiler.done('named.getMapConfig');
             if (err) {
                 return next(err);
             }
 
-            res.locals.mapconfig = mapconfig;
+            res.locals.mapConfig = mapConfig;
             res.locals.rendererParams = rendererParams;
-            res.locals.mapconfigProvider = mapconfigProvider;
+            res.locals.mapConfigProvider = mapConfigProvider;
 
             next();
         });
@@ -235,7 +276,10 @@ function getTemplate (templateMaps, pgConnection, metadataBackend, userLimitsApi
 function prepareAdapterMapConfig (mapConfigAdapter) {
     return function prepareAdapterMapConfigMiddleware(req, res, next) {
         const requestMapConfig = req.body;
-        const { user, dbhost, dbport, dbname, dbuser, dbpassword, api_key } = res.locals;
+
+        const { user, api_key } = res.locals;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+        const params = Object.assign({ dbuser, dbname, dbpassword, dbhost, dbport }, req.query);
 
         const context = {
             analysisConfiguration: {
@@ -254,7 +298,7 @@ function prepareAdapterMapConfig (mapConfigAdapter) {
             }
         };
 
-        mapConfigAdapter.getMapConfig(user, requestMapConfig, res.locals, context, (err, requestMapConfig) => {
+        mapConfigAdapter.getMapConfig(user, requestMapConfig, params, context, (err, requestMapConfig) => {
             req.profiler.done('anonymous.getMapConfig');
             if (err) {
                 return next(err);
@@ -268,51 +312,75 @@ function prepareAdapterMapConfig (mapConfigAdapter) {
     };
 }
 
-function createLayergroup (mapBackend, userLimitsApi) {
+function createLayergroup (mapBackend, userLimitsApi, pgConnection, affectedTablesCache) {
     return function createLayergroupMiddleware (req, res, next) {
         const requestMapConfig = req.body;
-        const { context, user } = res.locals;
-        const datasource = context.datasource || Datasource.EmptyDatasource();
-        const mapconfig = new MapConfig(requestMapConfig, datasource);
-        const mapconfigProvider =
-            new CreateLayergroupMapConfigProvider(mapconfig, user, userLimitsApi, res.locals);
 
-        res.locals.mapconfig = mapconfig;
+        const { context } = res.locals;
+        const { user, cache_buster, api_key } = res.locals;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+
+        const params = {
+            cache_buster, api_key,
+            dbuser, dbname, dbpassword, dbhost, dbport
+        };
+
+        const datasource = context.datasource || Datasource.EmptyDatasource();
+        const mapConfig = new MapConfig(requestMapConfig, datasource);
+
+        const mapConfigProvider = new CreateLayergroupMapConfigProvider(
+            mapConfig,
+            user,
+            userLimitsApi,
+            pgConnection,
+            affectedTablesCache,
+            params
+        );
+
+        res.locals.mapConfig = mapConfig;
         res.locals.analysesResults = context.analysesResults;
 
-        mapBackend.createLayergroup(mapconfig, res.locals, mapconfigProvider, (err, layergroup) => {
+        const mapParams = { dbuser, dbname, dbpassword, dbhost, dbport };
+
+        mapBackend.createLayergroup(mapConfig, mapParams, mapConfigProvider, (err, layergroup) => {
             req.profiler.done('createLayergroup');
             if (err) {
                 return next(err);
             }
 
-            res.locals.layergroup = layergroup;
+            res.body = layergroup;
+            res.locals.mapConfigProvider = mapConfigProvider;
 
             next();
         });
     };
 }
 
-function instantiateLayergroup (mapBackend, userLimitsApi) {
+function instantiateLayergroup (mapBackend, userLimitsApi, pgConnection, affectedTablesCache) {
     return function instantiateLayergroupMiddleware (req, res, next) {
-        const { user, mapconfig, rendererParams } = res.locals;
-        const mapconfigProvider =
-            new CreateLayergroupMapConfigProvider(mapconfig, user, userLimitsApi, rendererParams);
+        const { user, mapConfig, rendererParams } = res.locals;
+        const mapConfigProvider = new CreateLayergroupMapConfigProvider(
+            mapConfig,
+            user,
+            userLimitsApi,
+            pgConnection,
+            affectedTablesCache,
+            rendererParams
+        );
 
-        mapBackend.createLayergroup(mapconfig, rendererParams, mapconfigProvider, (err, layergroup) => {
+        mapBackend.createLayergroup(mapConfig, rendererParams, mapConfigProvider, (err, layergroup) => {
             req.profiler.done('createLayergroup');
             if (err) {
                 return next(err);
             }
 
-            res.locals.layergroup = layergroup;
+            res.body = layergroup;
 
-            const { mapconfigProvider } = res.locals;
+            const { mapConfigProvider } = res.locals;
 
-            res.locals.analysesResults = mapconfigProvider.analysesResults;
-            res.locals.template = mapconfigProvider.template;
-            res.locals.templateName = mapconfigProvider.getTemplateName();
-            res.locals.context = mapconfigProvider.context;
+            res.locals.analysesResults = mapConfigProvider.analysesResults;
+            res.locals.template = mapConfigProvider.template;
+            res.locals.context = mapConfigProvider.context;
 
             next();
         });
@@ -321,10 +389,10 @@ function instantiateLayergroup (mapBackend, userLimitsApi) {
 
 function incrementMapViewCount (metadataBackend) {
     return function incrementMapViewCountMiddleware(req, res, next) {
-        const { mapconfig, user } = res.locals;
+        const { mapConfig, user } = res.locals;
 
         // Error won't blow up, just be logged.
-        metadataBackend.incMapviewCount(user, mapconfig.obj().stat_tag, (err) => {
+        metadataBackend.incMapviewCount(user, mapConfig.obj().stat_tag, (err) => {
             req.profiler.done('incMapviewCount');
 
             if (err) {
@@ -338,7 +406,7 @@ function incrementMapViewCount (metadataBackend) {
 
 function augmentLayergroupData () {
     return function augmentLayergroupDataMiddleware (req, res, next) {
-        const { layergroup } = res.locals;
+        const layergroup = res.body;
 
         // include in layergroup response the variables in serverMedata
         // those variables are useful to send to the client information
@@ -349,67 +417,19 @@ function augmentLayergroupData () {
     };
 }
 
-function getAffectedTables (pgConnection, layergroupAffectedTables) {
-    return function getAffectedTablesMiddleware (req, res, next) {
-        const { dbname, layergroup, user, mapconfig } = res.locals;
-
-        pgConnection.getConnection(user, (err, connection) => {
-            if (err) {
-                return next(err);
-            }
-
-            const sql = [];
-            mapconfig.getLayers().forEach(function(layer) {
-                sql.push(layer.options.sql);
-                if (layer.options.affected_tables) {
-                    layer.options.affected_tables.map(function(table) {
-                        sql.push('SELECT * FROM ' + table + ' LIMIT 0');
-                    });
-                }
-            });
-
-            QueryTables.getAffectedTablesFromQuery(connection, sql.join(';'), (err, affectedTables) => {
-                req.profiler.done('getAffectedTablesFromQuery');
-                if (err) {
-                    return next(err);
-                }
-
-                // feed affected tables cache so it can be reused from, for instance, layergroup controller
-                layergroupAffectedTables.set(dbname, layergroup.layergroupId, affectedTables);
-
-                res.locals.affectedTables = affectedTables;
-
-                next();
-            });
-        });
-    };
-}
-
-function setCacheChannel () {
-    return function setCacheChannelMiddleware (req, res, next) {
-        const { affectedTables } = res.locals;
-
-        if (req.method === 'GET') {
-            res.set('X-Cache-Channel', affectedTables.getCacheChannel());
-        }
-
-        next();
-    };
-}
-
-function setLastModified () {
-    return function setLastModifiedMiddleware (req, res, next) {
-        if (req.method === 'GET') {
-            res.set('Last-Modified', (new Date()).toUTCString());
-        }
-
-        next();
-    };
-}
-
 function setLastUpdatedTimeToLayergroup () {
     return function setLastUpdatedTimeToLayergroupMiddleware (req, res, next) {
-        const { affectedTables, layergroup, analysesResults } = res.locals;
+        const { mapConfigProvider, analysesResults } = res.locals;
+        const layergroup = res.body;
+
+        mapConfigProvider.getAffectedTables((err, affectedTables) => {
+            if (err) {
+                return next(err);
+            }
+
+            if (!affectedTables) {
+                return next();
+            }
 
             var lastUpdateTime = affectedTables.getLastUpdatedAt();
 
@@ -420,6 +440,7 @@ function setLastUpdatedTimeToLayergroup () {
             layergroup.last_updated = new Date(lastUpdateTime).toISOString();
 
             next();
+        });
     };
 }
 
@@ -436,27 +457,17 @@ function getLastUpdatedTime(analysesResults, lastUpdateTime) {
     }, lastUpdateTime);
 }
 
-function setCacheControl () {
-    return function setCacheControlMiddleware (req, res, next) {
-        if (req.method === 'GET') {
-            var ttl = global.environment.varnish.layergroupTtl || 86400;
-            res.set('Cache-Control', 'public,max-age='+ttl+',must-revalidate');
-        }
-
-        next();
-    };
-}
-
 function setLayerStats (pgConnection, statsBackend) {
     return function setLayerStatsMiddleware(req, res, next) {
-        const { user, mapconfig, layergroup } = res.locals;
+        const { user, mapConfig } = res.locals;
+        const layergroup = res.body;
 
         pgConnection.getConnection(user, (err, connection) => {
             if (err) {
                 return next(err);
             }
 
-            statsBackend.getStats(mapconfig, connection, function(err, layersStats) {
+            statsBackend.getStats(mapConfig, connection, function(err, layersStats) {
                 if (err) {
                     return next(err);
                 }
@@ -475,7 +486,8 @@ function setLayerStats (pgConnection, statsBackend) {
 
 function setLayergroupIdHeader (templateMaps, useTemplateHash) {
     return function setLayergroupIdHeaderMiddleware (req, res, next) {
-        const { layergroup, user, template } = res.locals;
+        const { user, template } = res.locals;
+        const layergroup = res.body;
 
         if (useTemplateHash) {
             var templateHash = templateMaps.fingerPrint(template).substring(0, 8);
@@ -490,9 +502,10 @@ function setLayergroupIdHeader (templateMaps, useTemplateHash) {
 
 function setDataviewsAndWidgetsUrlsToLayergroupMetadata (layergroupMetadata) {
     return function setDataviewsAndWidgetsUrlsToLayergroupMetadataMiddleware (req, res, next) {
-        const { layergroup, user, mapconfig } = res.locals;
+        const { user, mapConfig } = res.locals;
+        const layergroup = res.body;
 
-        layergroupMetadata.addDataviewsAndWidgetsUrls(user, layergroup, mapconfig.obj());
+        layergroupMetadata.addDataviewsAndWidgetsUrls(user, layergroup, mapConfig.obj());
 
         next();
     };
@@ -500,7 +513,8 @@ function setDataviewsAndWidgetsUrlsToLayergroupMetadata (layergroupMetadata) {
 
 function setAnalysesMetadataToLayergroup (layergroupMetadata, includeQuery) {
     return function setAnalysesMetadataToLayergroupMiddleware (req, res, next) {
-        const { layergroup, user, analysesResults = [] } = res.locals;
+        const { user, analysesResults = [] } = res.locals;
+        const layergroup = res.body;
 
         layergroupMetadata.addAnalysesMetadata(user, layergroup, analysesResults, includeQuery);
 
@@ -510,9 +524,10 @@ function setAnalysesMetadataToLayergroup (layergroupMetadata, includeQuery) {
 
 function setTurboCartoMetadataToLayergroup (layergroupMetadata) {
     return function setTurboCartoMetadataToLayergroupMiddleware (req, res, next) {
-        const { layergroup, mapconfig, context } = res.locals;
+        const { mapConfig, context } = res.locals;
+        const layergroup = res.body;
 
-        layergroupMetadata.addTurboCartoContextMetadata(layergroup, mapconfig.obj(), context);
+        layergroupMetadata.addTurboCartoContextMetadata(layergroup, mapConfig.obj(), context);
 
         next();
     };
@@ -520,9 +535,10 @@ function setTurboCartoMetadataToLayergroup (layergroupMetadata) {
 
 function setAggregationMetadataToLayergroup (layergroupMetadata) {
     return function setAggregationMetadataToLayergroupMiddleware (req, res, next) {
-        const { layergroup, mapconfig, context } = res.locals;
+        const { mapConfig, context } = res.locals;
+        const layergroup = res.body;
 
-        layergroupMetadata.addAggregationContextMetadata(layergroup, mapconfig.obj(), context);
+        layergroupMetadata.addAggregationContextMetadata(layergroup, mapConfig.obj(), context);
 
         next();
     };
@@ -530,54 +546,24 @@ function setAggregationMetadataToLayergroup (layergroupMetadata) {
 
 function setTilejsonMetadataToLayergroup (layergroupMetadata) {
     return function augmentLayergroupTilejsonMiddleware (req, res, next) {
-        const { layergroup, user, mapconfig } = res.locals;
+        const { user, mapConfig } = res.locals;
+        const layergroup = res.body;
 
-        layergroupMetadata.addTileJsonMetadata(layergroup, user, mapconfig);
+        layergroupMetadata.addTileJsonMetadata(layergroup, user, mapConfig);
 
         next();
     };
 }
 
-function setSurrogateKeyHeader (surrogateKeysCache) {
-    return function setSurrogateKeyHeaderMiddleware(req, res, next) {
-        const { affectedTables, user, templateName } = res.locals;
-
-        if (req.method === 'GET' && affectedTables.tables && affectedTables.tables.length > 0) {
-            surrogateKeysCache.tag(res, affectedTables);
-        }
-
-        if (templateName) {
-            surrogateKeysCache.tag(res, new NamedMapsCacheEntry(user, templateName));
-        }
-
-        next();
-    };
-}
-
-function sendResponse () {
-    return function sendResponseMiddleware (req, res) {
-        req.profiler.done('res');
-        const { layergroup } = res.locals;
-
-        res.status(200);
-
-        if (req.query && req.query.callback) {
-            res.jsonp(layergroup);
-        } else {
-            res.json(layergroup);
-        }
-    };
-}
-
 function augmentError (options) {
     const { addContext = false, label = 'MAPS CONTROLLER' } = options;
 
     return function augmentErrorMiddleware (err, req, res, next) {
         req.profiler.done('error');
-        const { mapconfig } = res.locals;
+        const { mapConfig } = res.locals;
 
         if (addContext) {
-            err = Number.isFinite(err.layerIndex) ? populateError(err, mapconfig) : err;
+            err = Number.isFinite(err.layerIndex) ? populateError(err, mapConfig) : err;
         }
 
         err.label = label;

lib/cartodb/controllers/named_maps.js

@@ -1,7 +1,14 @@
-const NamedMapsCacheEntry = require('../cache/model/named_maps_entry');
 const cors = require('../middleware/cors');
-const userMiddleware = require('../middleware/user');
-const allowQueryParams = require('../middleware/allow-query-params');
+const user = require('../middleware/user');
+const cleanUpQueryParams = require('../middleware/clean-up-query-params');
+const credentials = require('../middleware/credentials');
+const dbConnSetup = require('../middleware/db-conn-setup');
+const authorize = require('../middleware/authorize');
+const cacheControlHeader = require('../middleware/cache-control-header');
+const cacheChannelHeader = require('../middleware/cache-channel-header');
+const surrogateKeyHeader = require('../middleware/surrogate-key-header');
+const lastModifiedHeader = require('../middleware/last-modified-header');
+const sendResponse = require('../middleware/send-response');
 const vectorError = require('../middleware/vector-error');
 const rateLimit = require('../middleware/rate-limit');
 const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
@@ -18,25 +25,15 @@ function numMapper(n) {
     return +n;
 }
 
-function getRequestParams(locals) {
-    const params = Object.assign({}, locals);
-
-    delete params.template;
-    delete params.affectedTablesAndLastUpdate;
-    delete params.namedMapProvider;
-    delete params.allowedQueryParams;
-
-    return params;
-}
-
-function NamedMapsController(
-    prepareContext, 
+function NamedMapsController (
     namedMapProviderCache,
     tileBackend,
     previewBackend,
     surrogateKeysCache,
     tablesExtentApi,
     metadataBackend,
+    pgConnection,
+    authApi,
     userLimitsApi
 ) {
     this.namedMapProviderCache = namedMapProviderCache;
@@ -45,51 +42,55 @@ function NamedMapsController(
     this.surrogateKeysCache = surrogateKeysCache;
     this.tablesExtentApi = tablesExtentApi;
     this.metadataBackend = metadataBackend;
+    this.pgConnection = pgConnection;
+    this.authApi = authApi;
     this.userLimitsApi = userLimitsApi;
-    this.prepareContext = prepareContext;
 }
 
 module.exports = NamedMapsController;
 
 NamedMapsController.prototype.register = function(app) {
-    const { base_url_mapconfig, base_url_templated } = app;
+    const { base_url_mapconfig: mapconfigBasePath, base_url_templated: templateBasePath } = app;
 
     app.get(
-        `${base_url_templated}/:template_id/:layer/:z/:x/:y.(:format)`,
+        `${templateBasePath}/:template_id/:layer/:z/:x/:y.(:format)`,
         cors(),
-        userMiddleware(),
+        user(),
+        credentials(),
+        authorize(this.authApi),
+        dbConnSetup(this.pgConnection),
         rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_TILES),
-        this.prepareContext,
+        cleanUpQueryParams(),
         getNamedMapProvider({
             namedMapProviderCache: this.namedMapProviderCache,
             label: 'NAMED_MAP_TILE'
         }),
-        getAffectedTables(),
         getTile({
             tileBackend: this.tileBackend,
             label: 'NAMED_MAP_TILE'
         }),
-        setSurrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
-        setCacheChannelHeader(),
-        setLastModifiedHeader(),
-        setCacheControlHeader(),
         setContentTypeHeader(),
+        cacheControlHeader(),
+        cacheChannelHeader(),
+        surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+        lastModifiedHeader(),
         sendResponse(),
         vectorError()
     );
 
     app.get(
-        `${base_url_mapconfig}/static/named/:template_id/:width/:height.:format`,
+        `${mapconfigBasePath}/static/named/:template_id/:width/:height.:format`,
         cors(),
-        userMiddleware(),
+        user(),
+        credentials(),
+        authorize(this.authApi),
+        dbConnSetup(this.pgConnection),
         rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.STATIC_NAMED),
-        allowQueryParams(['layer', 'zoom', 'lon', 'lat', 'bbox']),
-        this.prepareContext,
+        cleanUpQueryParams(['layer', 'zoom', 'lon', 'lat', 'bbox']),
         getNamedMapProvider({
             namedMapProviderCache: this.namedMapProviderCache,
             label: 'STATIC_VIZ_MAP', forcedFormat: 'png'
         }),
-        getAffectedTables(),
         getTemplate({ label: 'STATIC_VIZ_MAP' }),
         prepareLayerFilterFromPreviewLayers({
             namedMapProviderCache: this.namedMapProviderCache,
@@ -97,28 +98,35 @@ NamedMapsController.prototype.register = function(app) {
         }),
         getStaticImageOptions({ tablesExtentApi: this.tablesExtentApi }),
         getImage({ previewBackend: this.previewBackend, label: 'STATIC_VIZ_MAP' }),
-        incrementMapViews({ metadataBackend: this.metadataBackend }),
-        setSurrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
-        setCacheChannelHeader(),
-        setLastModifiedHeader(),
-        setCacheControlHeader(),
         setContentTypeHeader(),
+        incrementMapViews({ metadataBackend: this.metadataBackend }),
+        cacheControlHeader(),
+        cacheChannelHeader(),
+        surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
+        lastModifiedHeader(),
         sendResponse()
     );
 };
 
 function getNamedMapProvider ({ namedMapProviderCache, label, forcedFormat = null }) {
     return function getNamedMapProviderMiddleware (req, res, next) {
-        const { user } = res.locals;
-        const { config, auth_token } = req.query;
-        const { template_id } = req.params;
+        const { user, token, cache_buster, api_key } = res.locals;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+        const { template_id, layer: layerFromParams, z, x, y, format } = req.params;
+        const { layer: layerFromQuery } = req.query;
+
+        const params = {
+            user, token, cache_buster, api_key,
+            dbuser, dbname, dbpassword, dbhost, dbport,
+            template_id, layer: (layerFromQuery || layerFromParams), z, x, y, format
+        };
 
         if (forcedFormat) {
-            res.locals.format = forcedFormat;
-            res.locals.layer = res.locals.layer || 'all';
+            params.format = forcedFormat;
+            params.layer = params.layer || 'all';
         }
 
-        const params = getRequestParams(res.locals);
+        const { config, auth_token } = req.query;
 
         namedMapProviderCache.get(user, template_id, config, auth_token, params, (err, namedMapProvider) => {
             if (err) {
@@ -126,25 +134,7 @@ function getNamedMapProvider ({ namedMapProviderCache, label, forcedFormat = nul
                 return next(err);
             }
 
-            res.locals.namedMapProvider = namedMapProvider;
-
-            next();
-        });
-    };
-}
-
-function getAffectedTables () {
-    return function getAffectedTables (req, res, next) {
-        const { namedMapProvider } = res.locals;
-
-        namedMapProvider.getAffectedTablesAndLastUpdatedTime((err, affectedTablesAndLastUpdate) => {
-            req.profiler.done('affectedTables');
-
-            if (err) {
-                return next(err);
-            }
-
-            res.locals.affectedTablesAndLastUpdate = affectedTablesAndLastUpdate;
+            res.locals.mapConfigProvider = namedMapProvider;
 
             next();
         });
@@ -153,9 +143,9 @@ function getAffectedTables () {
 
 function getTemplate ({ label }) {
     return function getTemplateMiddleware (req, res, next) {
-        const { namedMapProvider } = res.locals;
+        const { mapConfigProvider } = res.locals;
 
-        namedMapProvider.getTemplate((err, template) => {
+        mapConfigProvider.getTemplate((err, template) => {
             if (err) {
                 err.label = label;
                 return next(err);
@@ -170,8 +160,7 @@ function getTemplate ({ label }) {
 
 function prepareLayerFilterFromPreviewLayers ({ namedMapProviderCache, label }) {
     return function prepareLayerFilterFromPreviewLayersMiddleware (req, res, next) {
-        const { user, template } = res.locals;
-        const { template_id } = req.params;
+        const { template } = res.locals;
         const { config, auth_token } = req.query;
 
         if (!template || !template.view || !template.view.preview_layers) {
@@ -191,7 +180,15 @@ function prepareLayerFilterFromPreviewLayers ({ namedMapProviderCache, label })
             return next();
         }
 
-        const params = getRequestParams(res.locals);
+        const { user, token, cache_buster, api_key } = res.locals;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+        const { template_id, format } = req.params;
+
+        const params = {
+            user, token, cache_buster, api_key,
+            dbuser, dbname, dbpassword, dbhost, dbport,
+            template_id, format
+        };
 
         // overwrites 'all' default filter
         params.layer = layerVisibilityFilter.join(',');
@@ -203,7 +200,7 @@ function prepareLayerFilterFromPreviewLayers ({ namedMapProviderCache, label })
                 return next(err);
             }
 
-            res.locals.namedMapProvider = provider;
+            res.locals.mapConfigProvider = provider;
 
             next();
         });
@@ -212,19 +209,24 @@ function prepareLayerFilterFromPreviewLayers ({ namedMapProviderCache, label })
 
 function getTile ({ tileBackend, label }) {
     return function getTileMiddleware (req, res, next) {
-        const { namedMapProvider } = res.locals;
+        const { mapConfigProvider } = res.locals;
+        const { layer, z, x, y, format } = req.params;
+        const params = { layer, z, x, y, format };
 
-        tileBackend.getTile(namedMapProvider, req.params, (err, tile, headers, stats) => {
+        tileBackend.getTile(mapConfigProvider, params, (err, tile, headers, stats) => {
             req.profiler.add(stats);
+            req.profiler.done('render-' + format);
 
             if (err) {
                 err.label = label;
                 return next(err);
             }
 
-            res.locals.body = tile;
-            res.locals.headers = headers;
-            res.locals.stats = stats;
+            if (headers) {
+                res.set(headers);
+            }
+
+            res.body = tile;
 
             next();
         });
@@ -233,9 +235,11 @@ function getTile ({ tileBackend, label }) {
 
 function getStaticImageOptions ({ tablesExtentApi }) {
     return function getStaticImageOptionsMiddleware(req, res, next) {
-        const { user, namedMapProvider, template } = res.locals;
+        const { user, mapConfigProvider, template } = res.locals;
+        const { zoom, lon, lat, bbox } = req.query;
+        const params = { zoom, lon, lat, bbox };
 
-        const imageOpts = getImageOptions(res.locals, template);
+        const imageOpts = getImageOptions(params, template);
 
         if (imageOpts) {
             res.locals.imageOpts = imageOpts;
@@ -244,18 +248,18 @@ function getStaticImageOptions ({ tablesExtentApi }) {
 
         res.locals.imageOpts = DEFAULT_ZOOM_CENTER;
 
-        namedMapProvider.getAffectedTablesAndLastUpdatedTime((err, affectedTablesAndLastUpdate) => {
+        mapConfigProvider.getAffectedTables((err, affectedTables) => {
             if (err) {
                 return next();
             }
 
-            var affectedTables = affectedTablesAndLastUpdate.tables || [];
+            var tables = affectedTables.tables || [];
 
-            if (affectedTables.length === 0) {
+            if (tables.length === 0) {
                 return next();
             }
 
-            tablesExtentApi.getBounds(user, affectedTables, (err, bounds) => {
+            tablesExtentApi.getBounds(user, tables, (err, bounds) => {
                 if (err) {
                     return next();
                 }
@@ -335,7 +339,7 @@ function getImageOptionsFromBoundingBox (bbox = '') {
 
 function getImage({ previewBackend, label }) {
     return function getImageMiddleware (req, res, next) {
-        const { imageOpts, namedMapProvider } = res.locals;
+        const { imageOpts, mapConfigProvider } = res.locals;
         const { zoom, center, bounds } = imageOpts;
 
         let { width, height } = req.params;
@@ -346,45 +350,62 @@ function getImage({ previewBackend, label }) {
         const format = req.params.format === 'jpg' ? 'jpeg' : 'png';
 
         if (zoom !== undefined && center) {
-            return previewBackend.getImage(namedMapProvider, format, width, height, zoom, center,
+            return previewBackend.getImage(mapConfigProvider, format, width, height, zoom, center,
                 (err, image, headers, stats) => {
+                req.profiler.add(stats);
+
                 if (err) {
                     err.label = label;
                     return next(err);
                 }
 
-                res.locals.body = image;
-                res.locals.headers = headers;
-                res.locals.stats = stats;
+                if (headers) {
+                    res.set(headers);
+                }
+
+                res.body = image;
 
                 next();
             });
         }
 
-        previewBackend.getImage(namedMapProvider, format, width, height, bounds, (err, image, headers, stats) => {
+        previewBackend.getImage(mapConfigProvider, format, width, height, bounds, (err, image, headers, stats) => {
+            req.profiler.add(stats);
+            req.profiler.done('render-' + format);
+
             if (err) {
                 err.label = label;
                 return next(err);
             }
 
-            res.locals.body = image;
-            res.locals.headers = headers;
-            res.locals.stats = stats;
+            if (headers) {
+                res.set(headers);
+            }
+
+            res.body = image;
 
             next();
         });
     };
 }
 
+function setContentTypeHeader () {
+    return function setContentTypeHeaderMiddleware(req, res, next) {
+        res.set('Content-Type', res.get('content-type') || res.get('Content-Type') || 'image/png');
+
+        next();
+    };
+}
+
 function incrementMapViewsError (ctx) {
     return `ERROR: failed to increment mapview count for user '${ctx.user}': ${ctx.err}`;
 }
 
 function incrementMapViews ({ metadataBackend }) {
     return function incrementMapViewsMiddleware(req, res, next) {
-        const { user, namedMapProvider } = res.locals;
+        const { user, mapConfigProvider } = res.locals;
 
-        namedMapProvider.getMapConfig((err, mapConfig) => {
+        mapConfigProvider.getMapConfig((err, mapConfig) => {
             if (err) {
                 global.logger.log(incrementMapViewsError({ user, err }));
                 return next();
@@ -432,86 +453,3 @@ function templateBounds(view) {
     }
     return false;
 }
-
-function setSurrogateKeyHeader ({ surrogateKeysCache }) {
-    return function setSurrogateKeyHeaderMiddleware(req, res, next) {
-        const { user, namedMapProvider, affectedTablesAndLastUpdate } = res.locals;
-
-        surrogateKeysCache.tag(res, new NamedMapsCacheEntry(user, namedMapProvider.getTemplateName()));
-        if (!affectedTablesAndLastUpdate || !!affectedTablesAndLastUpdate.tables) {
-            if (affectedTablesAndLastUpdate.tables.length > 0) {
-                surrogateKeysCache.tag(res, affectedTablesAndLastUpdate);
-            }
-        }
-
-        next();
-    };
-}
-
-function setCacheChannelHeader () {
-    return function setCacheChannelHeaderMiddleware (req, res, next) {
-        const { affectedTablesAndLastUpdate } = res.locals;
-
-        if (!affectedTablesAndLastUpdate || !!affectedTablesAndLastUpdate.tables) {
-            res.set('X-Cache-Channel', affectedTablesAndLastUpdate.getCacheChannel());
-        }
-
-        next();
-    };
-}
-
-function setLastModifiedHeader () {
-    return function setLastModifiedHeaderMiddleware(req, res, next) {
-        const { affectedTablesAndLastUpdate } = res.locals;
-
-        if (!affectedTablesAndLastUpdate || !!affectedTablesAndLastUpdate.tables) {
-            var lastModifiedDate;
-            if (Number.isFinite(affectedTablesAndLastUpdate.lastUpdatedTime)) {
-                lastModifiedDate = new Date(affectedTablesAndLastUpdate.getLastUpdatedAt());
-            } else {
-                lastModifiedDate = new Date();
-            }
-
-            res.set('Last-Modified', lastModifiedDate.toUTCString());
-        }
-
-        next();
-    };
- }
-
-function setCacheControlHeader () {
-    return function setCacheControlHeaderMiddleware(req, res, next) {
-        const { affectedTablesAndLastUpdate } = res.locals;
-
-        res.set('Cache-Control', 'public,max-age=7200,must-revalidate');
-
-        if (!affectedTablesAndLastUpdate || !!affectedTablesAndLastUpdate.tables) {
-            // we increase cache control as we can invalidate it
-            res.set('Cache-Control', 'public,max-age=31536000');
-        }
-
-        next();
-    };
- }
-
-function setContentTypeHeader () {
-    return function setContentTypeHeaderMiddleware(req, res, next) {
-        const { headers = {} } = res.locals;
-
-        res.set('Content-Type', headers['content-type'] || headers['Content-Type'] || 'image/png');
-
-        next();
-    };
-}
-
-function sendResponse () {
-    return function sendResponseMiddleware (req, res) {
-        const { body, stats = {}, format } = res.locals;
-
-        req.profiler.done('render-' + format);
-        req.profiler.add(stats);
-
-        res.status(200);
-        res.send(body);
-    };
-}

lib/cartodb/controllers/named_maps_admin.js

@@ -1,10 +1,10 @@
 const { templateName } = require('../backends/template_maps');
 const cors = require('../middleware/cors');
-const userMiddleware = require('../middleware/user');
+const user = require('../middleware/user');
+const credentials = require('../middleware/credentials');
 const rateLimit = require('../middleware/rate-limit');
 const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
-const localsMiddleware = require('../middleware/context/locals');
-const credentialsMiddleware = require('../middleware/context/credentials');
+const sendResponse = require('../middleware/send-response');
 
 /**
  * @param {AuthApi} authApi
@@ -21,72 +21,67 @@ function NamedMapsAdminController(authApi, templateMaps, userLimitsApi) {
 module.exports = NamedMapsAdminController;
 
 NamedMapsAdminController.prototype.register = function (app) {
-    const { base_url_templated } = app;
+    const { base_url_templated: templateBasePath } = app;
 
     app.post(
-        `${base_url_templated}/`,
+        `${templateBasePath}/`,
         cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_CREATE),
-        localsMiddleware(),
-        credentialsMiddleware(),
+        user(),
+        credentials(),
         checkContentType({ action: 'POST', label: 'POST TEMPLATE' }),
         authorizedByAPIKey({ authApi: this.authApi, action: 'create', label: 'POST TEMPLATE' }),
+        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_CREATE),
         createTemplate({ templateMaps: this.templateMaps }),
         sendResponse()
     );
 
     app.put(
-        `${base_url_templated}/:template_id`,
+        `${templateBasePath}/:template_id`,
         cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_UPDATE),
-        localsMiddleware(),
-        credentialsMiddleware(),
+        user(),
+        credentials(),
         checkContentType({ action: 'PUT', label: 'PUT TEMPLATE' }),
         authorizedByAPIKey({ authApi: this.authApi, action: 'update', label: 'PUT TEMPLATE' }),
+        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_UPDATE),
         updateTemplate({ templateMaps: this.templateMaps }),
         sendResponse()
     );
 
     app.get(
-        `${base_url_templated}/:template_id`,
+        `${templateBasePath}/:template_id`,
         cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_GET),
-        localsMiddleware(),
-        credentialsMiddleware(),
+        user(),
+        credentials(),
         authorizedByAPIKey({ authApi: this.authApi, action: 'get', label: 'GET TEMPLATE' }),
+        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_GET),
         retrieveTemplate({ templateMaps: this.templateMaps }),
         sendResponse()
     );
 
     app.delete(
-        `${base_url_templated}/:template_id`,
+        `${templateBasePath}/:template_id`,
         cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_DELETE),
-        localsMiddleware(),
-        credentialsMiddleware(),
+        user(),
+        credentials(),
         authorizedByAPIKey({ authApi: this.authApi, action: 'delete', label: 'DELETE TEMPLATE' }),
+        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_DELETE),
         destroyTemplate({ templateMaps: this.templateMaps }),
         sendResponse()
     );
 
     app.get(
-        `${base_url_templated}/`,
+        `${templateBasePath}/`,
         cors(),
-        userMiddleware(),
-        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_LIST),
-        localsMiddleware(),
-        credentialsMiddleware(),
+        user(),
+        credentials(),
         authorizedByAPIKey({ authApi: this.authApi, action: 'list', label: 'GET TEMPLATE LIST' }),
+        rateLimit(this.userLimitsApi, RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_LIST),
         listTemplates({ templateMaps: this.templateMaps }),
         sendResponse()
     );
 
     app.options(
-        `${base_url_templated}/:template_id`,
+        `${templateBasePath}/:template_id`,
         cors('Content-Type')
     );
 };
@@ -224,12 +219,3 @@ function listTemplates ({ templateMaps }) {
         });
     };
 }
-
-function sendResponse () {
-    return function sendResponseMiddleware (req, res) {
-        res.status(res.statusCode || 200);
-
-        const method = req.query.callback ? 'jsonp' : 'json';
-        res[method](res.body);
-    };
-}

lib/cartodb/middleware/allow-query-params.js

@@ -1,10 +0,0 @@
-module.exports = function allowQueryParams (params) {
-    if (!Array.isArray(params)) {
-        throw new Error('allowQueryParams must receive an Array of params');
-    }
-
-    return function allowQueryParamsMiddleware (req, res, next) {
-        res.locals.allowedQueryParams = params;
-        next();
-    };
-};

lib/cartodb/middleware/cache-channel-header.js

@@ -0,0 +1,24 @@
+module.exports = function setCacheChannelHeader () {
+    return function setCacheChannelHeaderMiddleware (req, res, next) {
+        if (req.method !== 'GET') {
+            return next();
+        }
+
+        const { mapConfigProvider } = res.locals;
+
+        mapConfigProvider.getAffectedTables((err, affectedTables) => {
+            if (err) {
+                global.logger.warn('ERROR generating Cache Channel Header:', err);
+                return next();
+            }
+
+            if (!affectedTables) {
+                return next();
+            }
+
+            res.set('X-Cache-Channel', affectedTables.getCacheChannel());
+
+            next();
+        });
+    };
+};

lib/cartodb/middleware/cache-control-header.js

@@ -0,0 +1,19 @@
+const ONE_YEAR_IN_SECONDS = 60 * 60 * 24 * 365;
+
+module.exports = function setCacheControlHeader ({ ttl = ONE_YEAR_IN_SECONDS, revalidate = false } = {}) {
+    return function setCacheControlHeaderMiddleware (req, res, next) {
+        if (req.method !== 'GET') {
+            return next();
+        }
+
+        const directives = [ 'public', `max-age=${ttl}` ];
+
+        if (revalidate) {
+            directives.push('must-revalidate');
+        }
+
+        res.set('Cache-Control', directives.join(','));
+
+        next();
+    };
+};

lib/cartodb/middleware/clean-up-query-params.js

@@ -14,18 +14,15 @@ const REQUEST_QUERY_PARAMS_WHITELIST = [
     'filters' // json
 ];
 
-module.exports = function cleanUpQueryParamsMiddleware () {
-    return function cleanUpQueryParams (req, res, next) {
-        var allowedQueryParams = REQUEST_QUERY_PARAMS_WHITELIST;
-
-        if (Array.isArray(res.locals.allowedQueryParams)) {
-            allowedQueryParams = allowedQueryParams.concat(res.locals.allowedQueryParams);
+module.exports = function cleanUpQueryParamsMiddleware (customQueryParams = []) {
+    if (!Array.isArray(customQueryParams)) {
+        throw new Error('customQueryParams must receive an Array of params');
     }
 
-        req.query = _.pick(req.query, allowedQueryParams);
+    return function cleanUpQueryParams (req, res, next) {
+        const allowedQueryParams = [...REQUEST_QUERY_PARAMS_WHITELIST, ...customQueryParams];
 
-        // bring all query values onto res.locals object
-        _.extend(res.locals, req.query);
+        req.query = _.pick(req.query, allowedQueryParams);
 
         next();
     };

lib/cartodb/middleware/context/index.js

@@ -1,17 +0,0 @@
-const locals = require('./locals');
-const cleanUpQueryParams = require('./clean-up-query-params');
-const layergroupToken = require('./layergroup-token');
-const credentials = require('./credentials');
-const authorize = require('./authorize');
-const dbConnSetup = require('./db-conn-setup');
-
-module.exports = function prepareContextMiddleware(authApi, pgConnection) {
-    return [
-        locals(),
-        cleanUpQueryParams(),
-        layergroupToken(),
-        credentials(),
-        authorize(authApi),
-        dbConnSetup(pgConnection)
-    ];
-};

lib/cartodb/middleware/context/locals.js

@@ -1,7 +0,0 @@
-module.exports = function locals () {
-    return function localsMiddleware (req, res, next) {
-        res.locals = Object.assign(req.params || {}, res.locals);
-
-        next();
-    };
-};

lib/cartodb/middleware/error-middleware.js

@@ -15,10 +15,6 @@ module.exports = function errorMiddleware (/* options */) {
 
         var statusCode = findStatusCode(err);
 
-        if (err.message === 'Tile does not exist' && res.locals.format === 'mvt') {
-            statusCode = 204;
-        }
-        
         setErrorHeader(allErrors, statusCode, res);
         debug('[%s ERROR] -- %d: %s, %s', label, statusCode, err, err.stack);
 

lib/cartodb/middleware/last-modified-header.js

@@ -0,0 +1,45 @@
+module.exports = function setLastModifiedHeader ({ now = false } = {}) {
+    return function setLastModifiedHeaderMiddleware(req, res, next) {
+        if (req.method !== 'GET') {
+            return next();
+        }
+
+        const { mapConfigProvider, cache_buster } = res.locals;
+
+        if (cache_buster) {
+            const cacheBuster = parseInt(cache_buster, 10);
+            const lastModifiedDate = Number.isFinite(cacheBuster) ? new Date(cacheBuster) : new Date();
+
+            res.set('Last-Modified', lastModifiedDate.toUTCString());
+
+            return next();
+        }
+
+        // REVIEW: to keep 100% compatibility with maps controller
+        if (now) {
+            res.set('Last-Modified', new Date().toUTCString());
+
+            return next();
+        }
+
+        mapConfigProvider.getAffectedTables((err, affectedTables) => {
+            if (err) {
+                global.logger.warn('ERROR generating Last Modified Header:', err);
+                return next();
+            }
+
+            if (!affectedTables) {
+                res.set('Last-Modified', new Date().toUTCString());
+
+                return next();
+            }
+
+            const lastUpdatedAt = affectedTables.getLastUpdatedAt();
+            const lastModifiedDate = Number.isFinite(lastUpdatedAt) ? new Date(lastUpdatedAt) : new Date();
+
+            res.set('Last-Modified', lastModifiedDate.toUTCString());
+
+            next();
+        });
+    };
+};

lib/cartodb/middleware/layergroup-token.js

@@ -1,17 +1,12 @@
-const LayergroupToken = require('../../models/layergroup-token');
+const LayergroupToken = require('../models/layergroup-token');
 const authErrorMessageTemplate = function (signer, user) {
     return `Cannot use map signature of user "${signer}" on db of user "${user}"`;
 };
 
 module.exports = function layergroupToken () {
     return function layergroupTokenMiddleware (req, res, next) {
-        if (!res.locals.token) {
-            return next();
-        }
-
         const user = res.locals.user;
-
-        const layergroupToken = LayergroupToken.parse(res.locals.token);
+        const layergroupToken = LayergroupToken.parse(req.params.token);
 
         res.locals.token = layergroupToken.token;
         res.locals.cache_buster = layergroupToken.cacheBuster;

lib/cartodb/middleware/rate-limit.js

@@ -39,12 +39,16 @@ function rateLimit(userLimitsApi, endpointGroup = null) {
             res.set({
                 'Carto-Rate-Limit-Limit': limit,
                 'Carto-Rate-Limit-Remaining': remaining,
-                'Retry-After': retry,
                 'Carto-Rate-Limit-Reset': reset
             });
 
             if (isBlocked) {
-                const rateLimitError = new Error('You are over the limits.');
+                // retry is floor rounded in seconds by redis-cell
+                res.set('Retry-After', retry + 1);
+
+                let rateLimitError = new Error(
+                    'You are over platform\'s limits. Please contact us to know more details'
+                );
                 rateLimitError.http_status = 429;
                 rateLimitError.type = 'limit';
                 rateLimitError.subtype = 'rate-limit';

lib/cartodb/middleware/send-response.js

@@ -0,0 +1,17 @@
+module.exports = function sendResponse () {
+    return function sendResponseMiddleware (req, res) {
+        req.profiler.done('res');
+
+        res.status(res.statusCode || 200);
+
+        if (Buffer.isBuffer(res.body)) {
+            return res.send(res.body);
+        }
+
+        if (req.query.callback) {
+            return res.jsonp(res.body);
+        }
+
+        res.json(res.body);
+    };
+};

lib/cartodb/middleware/surrogate-key-header.js

@@ -0,0 +1,31 @@
+const NamedMapsCacheEntry = require('../cache/model/named_maps_entry');
+const NamedMapMapConfigProvider = require('../models/mapconfig/provider/named-map-provider');
+
+module.exports = function setSurrogateKeyHeader ({ surrogateKeysCache }) {
+    return function setSurrogateKeyHeaderMiddleware(req, res, next) {
+        const { user, mapConfigProvider } = res.locals;
+
+        if (mapConfigProvider instanceof NamedMapMapConfigProvider) {
+            surrogateKeysCache.tag(res, new NamedMapsCacheEntry(user, mapConfigProvider.getTemplateName()));
+        }
+
+        if (req.method !== 'GET') {
+            return next();
+        }
+
+        mapConfigProvider.getAffectedTables((err, affectedTables) => {
+            if (err) {
+                global.logger.warn('ERROR generating Surrogate Key Header:', err);
+                return next();
+            }
+
+            if (!affectedTables || !affectedTables.tables || affectedTables.tables.length === 0) {
+                return next();
+            }
+
+            surrogateKeysCache.tag(res, affectedTables);
+
+            next();
+        });
+    };
+};

lib/cartodb/middleware/vector-error.js

@@ -5,7 +5,7 @@ module.exports = function vectorError() {
     return function vectorErrorMiddleware(err, req, res, next) {
         if(req.params.format === 'mvt') {
 
-            if (isTimeoutError(err)) {
+            if (isTimeoutError(err) || isRateLimitError(err)) {
                 res.set('Content-Type', 'application/x-protobuf');
                 return res.status(429).send(timeoutErrorVectorTile);
             }
@@ -27,3 +27,7 @@ function isDatasourceTimeoutError (err) {
 function isTimeoutError (err) {
     return isRenderTimeoutError(err) || isDatasourceTimeoutError(err);
 }
+
+function isRateLimitError (err) {
+    return err.type === 'limit' && err.subtype === 'rate-limit';
+}

lib/cartodb/models/aggregation/aggregation-mapconfig.js

@@ -171,21 +171,19 @@ module.exports = class AggregationMapConfig extends MapConfig {
     _getLayerAggregationRequiredColumns (index) {
         const { columns, dimensions } = this.getAggregation(index);
 
+        let finalColumns = ['cartodb_id', '_cdb_feature_count'];
+
         let aggregatedColumns = [];
         if (columns) {
-            aggregatedColumns = Object.keys(columns)
-                .map(key => columns[key].aggregated_column)
-                .filter(aggregatedColumn => typeof aggregatedColumn === 'string');
+            aggregatedColumns = Object.keys(columns);
         }
 
         let dimensionsColumns = [];
         if (dimensions) {
-            dimensionsColumns = Object.keys(dimensions)
-                .map(key => dimensions[key])
-                .filter(dimension => typeof dimension === 'string');
+            dimensionsColumns = Object.keys(dimensions);
         }
 
-        return removeDuplicates(aggregatedColumns.concat(dimensionsColumns));
+        return removeDuplicates(finalColumns.concat(aggregatedColumns).concat(dimensionsColumns));
     }
 
     doesLayerReachThreshold(index, featureCount) {

lib/cartodb/models/aggregation/aggregation-query.js

@@ -290,7 +290,7 @@ const aggregationQueryTemplates = {
             !bbox! AS bbox
         )
         SELECT
-            MIN(_cdb_query.cartodb_id)  AS cartodb_id,
+            row_number() over() AS cartodb_id,
             ST_SetSRID(
                 ST_MakePoint(
                     AVG(ST_X(_cdb_query.the_geom_webmercator)),
@@ -317,7 +317,6 @@ const aggregationQueryTemplates = {
         ),
         _cdb_clusters AS (
             SELECT
-            MIN(_cdb_query.cartodb_id) AS cartodb_id,
             Floor(ST_X(_cdb_query.the_geom_webmercator)/_cdb_params.res)::int AS _cdb_gx,
             Floor(ST_Y(_cdb_query.the_geom_webmercator)/_cdb_params.res)::int AS _cdb_gy
             ${dimensionDefs(ctx)}
@@ -328,7 +327,7 @@ const aggregationQueryTemplates = {
             ${havingClause(ctx)}
         )
         SELECT
-            _cdb_clusters.cartodb_id AS cartodb_id,
+            row_number() over() AS cartodb_id,
             ST_SetSRID(ST_MakePoint((_cdb_gx+0.5)*res, (_cdb_gy+0.5)*res), 3857) AS the_geom_webmercator
             ${dimensionNames(ctx)}
             ${aggregateColumnNames(ctx)}
@@ -358,7 +357,7 @@ const aggregationQueryTemplates = {
         SELECT
             _cdb_clusters.cartodb_id,
             the_geom, the_geom_webmercator
-            ${dimensionNames(ctx, '_cdb_query')}
+            ${dimensionNames(ctx, '_cdb_clusters')}
             ${aggregateColumnNames(ctx, '_cdb_clusters')}
         FROM
             _cdb_clusters INNER JOIN (${ctx.sourceQuery}) _cdb_query

lib/cartodb/models/mapconfig/adapter/turbo-carto-adapter.js

@@ -11,6 +11,8 @@ var PostgresDatasource = require('../../../backends/turbo-carto-postgres-datasou
 
 var MapConfig = require('windshaft').model.MapConfig;
 
+const dbParamsFromReqParams = require('../../../utils/database-params');
+
 function TurboCartoAdapter() {
 }
 
@@ -158,23 +160,3 @@ TurboCartoAdapter.prototype.process = function (psql, cartocss, sql, callback) {
 function shouldParseLayerCartocss(layer) {
     return layer && layer.options && layer.options.cartocss && layer.options.sql;
 }
-
-function dbParamsFromReqParams(params) {
-    var dbParams = {};
-    if ( params.dbuser ) {
-        dbParams.user = params.dbuser;
-    }
-    if ( params.dbpassword ) {
-        dbParams.pass = params.dbpassword;
-    }
-    if ( params.dbhost ) {
-        dbParams.host = params.dbhost;
-    }
-    if ( params.dbport ) {
-        dbParams.port = params.dbport;
-    }
-    if ( params.dbname ) {
-        dbParams.dbname = params.dbname;
-    }
-    return dbParams;
-}

lib/cartodb/models/mapconfig/provider/create-layergroup-provider.js

@@ -2,6 +2,7 @@ var assert = require('assert');
 var step = require('step');
 
 var MapStoreMapConfigProvider = require('./map-store-provider');
+const QueryTables = require('cartodb-query-tables');
 
 /**
  * @param {MapConfig} mapConfig
@@ -11,10 +12,13 @@ var MapStoreMapConfigProvider = require('./map-store-provider');
  * @constructor
  * @type {CreateLayergroupMapConfigProvider}
  */
-function CreateLayergroupMapConfigProvider(mapConfig, user, userLimitsApi, params) {
+
+function CreateLayergroupMapConfigProvider(mapConfig, user, userLimitsApi, pgConnection, affectedTablesCache, params) {
     this.mapConfig = mapConfig;
     this.user = user;
     this.userLimitsApi = userLimitsApi;
+    this.pgConnection = pgConnection;
+    this.affectedTablesCache = affectedTablesCache;
     this.params = params;
     this.cacheBuster = params.cache_buster || 0;
 }
@@ -23,7 +27,13 @@ module.exports = CreateLayergroupMapConfigProvider;
 
 CreateLayergroupMapConfigProvider.prototype.getMapConfig = function(callback) {
     var self = this;
+
+    if (this.mapConfig && this.params && this.context) {
+        return callback(null, this.mapConfig, this.params, this.context);
+    }
+
     var context = {};
+
     step(
         function prepareContextLimits() {
             self.userLimitsApi.getRenderLimits(self.user, self.params.api_key, this);
@@ -31,6 +41,7 @@ CreateLayergroupMapConfigProvider.prototype.getMapConfig = function(callback) {
         function handleRenderLimits(err, renderLimits) {
             assert.ifError(err);
             context.limits = renderLimits;
+            self.context = context;
             return null;
         },
         function finish(err) {
@@ -46,3 +57,52 @@ CreateLayergroupMapConfigProvider.prototype.getCacheBuster = MapStoreMapConfigPr
 CreateLayergroupMapConfigProvider.prototype.filter = MapStoreMapConfigProvider.prototype.filter;
 
 CreateLayergroupMapConfigProvider.prototype.createKey = MapStoreMapConfigProvider.prototype.createKey;
+
+CreateLayergroupMapConfigProvider.prototype.getAffectedTables = function (callback) {
+    this.getMapConfig((err, mapConfig) => {
+        if (err) {
+            return callback(err);
+        }
+
+        const { dbname } = this.params;
+        const token = mapConfig.id();
+
+        if (this.affectedTablesCache.hasAffectedTables(dbname, token)) {
+            const affectedTables = this.affectedTablesCache.get(dbname, token);
+            return callback(null, affectedTables);
+        }
+
+        const queries = [];
+
+        this.mapConfig.getLayers().forEach(layer => {
+            queries.push(layer.options.sql);
+            if (layer.options.affected_tables) {
+                layer.options.affected_tables.map(table => {
+                    queries.push(`SELECT * FROM ${table} LIMIT 0`);
+                });
+            }
+        });
+
+        const sql = queries.length ? queries.join(';') : null;
+
+        if (!sql) {
+            return callback();
+        }
+
+        this.pgConnection.getConnection(this.user, (err, connection) => {
+            if (err) {
+                return callback(err);
+            }
+
+            QueryTables.getAffectedTablesFromQuery(connection, sql, (err, affectedTables) => {
+                if (err) {
+                    return callback(err);
+                }
+
+                this.affectedTablesCache.set(dbname, token, affectedTables);
+
+                callback(null, affectedTables);
+            });
+        });
+    });
+};

lib/cartodb/models/mapconfig/provider/map-store-provider.js

@@ -2,6 +2,7 @@ var _ = require('underscore');
 var assert = require('assert');
 var dot = require('dot');
 var step = require('step');
+const QueryTables = require('cartodb-query-tables');
 
 /**
  * @param {MapStore} mapStore
@@ -11,20 +12,30 @@ var step = require('step');
  * @constructor
  * @type {MapStoreMapConfigProvider}
  */
-function MapStoreMapConfigProvider(mapStore, user, userLimitsApi, params) {
+function MapStoreMapConfigProvider(mapStore, user, userLimitsApi, pgConnection, affectedTablesCache, params) {
     this.mapStore = mapStore;
     this.user = user;
     this.userLimitsApi = userLimitsApi;
-    this.params = params;
+    this.pgConnection = pgConnection;
+    this.affectedTablesCache = affectedTablesCache;
     this.token = params.token;
     this.cacheBuster = params.cache_buster || 0;
+    this.mapConfig = null;
+    this.params = params;
+    this.context = null;
 }
 
 module.exports = MapStoreMapConfigProvider;
 
 MapStoreMapConfigProvider.prototype.getMapConfig = function(callback) {
     var self = this;
+
+    if (this.mapConfig !== null) {
+        return callback(null, this.mapConfig, this.params, this.context);
+    }
+
     var context = {};
+
     step(
         function prepareContextLimits() {
             self.userLimitsApi.getRenderLimits(self.user, self.params.api_key, this);
@@ -39,6 +50,8 @@ MapStoreMapConfigProvider.prototype.getMapConfig = function(callback) {
             self.mapStore.load(self.token, this);
         },
         function finish(err, mapConfig) {
+            self.mapConfig = mapConfig;
+            self.context = context;
             return callback(err, mapConfig, self.params, context);
         }
     );
@@ -75,3 +88,53 @@ MapStoreMapConfigProvider.prototype.createKey = function(base) {
     });
     return (base) ? baseKeyTpl(tplValues) : rendererKeyTpl(tplValues);
 };
+
+MapStoreMapConfigProvider.prototype.getAffectedTables = function(callback) {
+    this.getMapConfig((err, mapConfig) => {
+        if (err) {
+            return callback(err);
+        }
+
+        const { dbname } = this.params;
+        const token = mapConfig.id();
+
+        if (this.affectedTablesCache.hasAffectedTables(dbname, token)) {
+            const affectedTables = this.affectedTablesCache.get(dbname, token);
+
+            return callback(null, affectedTables);
+        }
+
+        const queries = [];
+
+        mapConfig.getLayers().forEach(layer => {
+            queries.push(layer.options.sql);
+            if (layer.options.affected_tables) {
+                layer.options.affected_tables.map(table => {
+                    queries.push(`SELECT * FROM ${table} LIMIT 0`);
+                });
+            }
+        });
+
+        const sql = queries.length ? queries.join(';') : null;
+
+        if (!sql) {
+            return callback();
+        }
+
+        this.pgConnection.getConnection(this.user, (err, connection) => {
+            if (err) {
+                return callback(err);
+            }
+
+            QueryTables.getAffectedTablesFromQuery(connection, sql, (err, affectedTables) => {
+                if (err) {
+                    return callback(err);
+                }
+
+                this.affectedTablesCache.set(dbname, token, affectedTables);
+
+                callback(err, affectedTables);
+            });
+        });
+    });
+};

lib/cartodb/models/mapconfig/provider/named-map-provider.js

@@ -11,8 +11,19 @@ var QueryTables = require('cartodb-query-tables');
  * @constructor
  * @type {NamedMapMapConfigProvider}
  */
-function NamedMapMapConfigProvider(templateMaps, pgConnection, metadataBackend, userLimitsApi, mapConfigAdapter,
-                                   owner, templateId, config, authToken, params) {
+function NamedMapMapConfigProvider(
+    templateMaps,
+    pgConnection,
+    metadataBackend,
+    userLimitsApi,
+    mapConfigAdapter,
+    affectedTablesCache,
+    owner,
+    templateId,
+    config,
+    authToken,
+    params
+) {
     this.templateMaps = templateMaps;
     this.pgConnection = pgConnection;
     this.metadataBackend = metadataBackend;
@@ -30,7 +41,7 @@ function NamedMapMapConfigProvider(templateMaps, pgConnection, metadataBackend,
     // use template after call to mapConfig
     this.template = null;
 
-    this.affectedTablesAndLastUpdate = null;
+    this.affectedTablesCache = affectedTablesCache;
 
     // providing
     this.err = null;
@@ -189,7 +200,7 @@ NamedMapMapConfigProvider.prototype.getCacheBuster = function() {
 NamedMapMapConfigProvider.prototype.reset = function() {
     this.template = null;
 
-    this.affectedTablesAndLastUpdate = null;
+    this.affectedTables = null;
 
     this.err = null;
     this.mapConfig = null;
@@ -251,39 +262,51 @@ NamedMapMapConfigProvider.prototype.getTemplateName = function() {
     return this.templateName;
 };
 
-NamedMapMapConfigProvider.prototype.getAffectedTablesAndLastUpdatedTime = function(callback) {
-    var self = this;
-
-    if (this.affectedTablesAndLastUpdate !== null) {
-        return callback(null, this.affectedTablesAndLastUpdate);
+NamedMapMapConfigProvider.prototype.getAffectedTables = function(callback) {
+    this.getMapConfig((err, mapConfig) => {
+        if (err) {
+            return callback(err);
         }
 
-    step(
-        function getMapConfig() {
-            self.getMapConfig(this);
-        },
-        function getSql(err, mapConfig) {
-            assert.ifError(err);
-            return mapConfig.getLayers().map(function(layer) {
-                return layer.options.sql;
-            }).join(';');
-        },
-        function getAffectedTables(err, sql) {
-            assert.ifError(err);
-            step(
-                function getConnection() {
-                    self.pgConnection.getConnection(self.owner, this);
-                },
-                function getAffectedTables(err, connection) {
-                    assert.ifError(err);
-                    QueryTables.getAffectedTablesFromQuery(connection, sql, this);
-                },
-                this
-            );
-        },
-        function finish(err, result) {
-            self.affectedTablesAndLastUpdate = result;
-            return callback(err, result);
+        const { dbname } = this.rendererParams;
+        const token = mapConfig.id();
+
+        if (this.affectedTablesCache.hasAffectedTables(dbname, token)) {
+            const affectedTables = this.affectedTablesCache.get(dbname, token);
+            return callback(null, affectedTables);
         }
-    );
+
+        const queries = [];
+
+        mapConfig.getLayers().forEach(layer => {
+            queries.push(layer.options.sql);
+            if (layer.options.affected_tables) {
+                layer.options.affected_tables.map(table => {
+                    queries.push(`SELECT * FROM ${table} LIMIT 0`);
+                });
+            }
+        });
+
+        const sql = queries.length ? queries.join(';') : null;
+
+        if (!sql) {
+            return callback();
+        }
+
+        this.pgConnection.getConnection(this.owner, (err, connection) => {
+            if (err) {
+                return callback(err);
+            }
+
+            QueryTables.getAffectedTablesFromQuery(connection, sql, (err, affectedTables) => {
+                if (err) {
+                    return callback(err);
+                }
+
+                this.affectedTablesCache.set(dbname, token, affectedTables);
+
+                callback(err, affectedTables);
+            });
+        });
+    });
 };

lib/cartodb/server.js

@@ -49,8 +49,6 @@ var StatsBackend = require('./backends/stats');
 const lzmaMiddleware = require('./middleware/lzma');
 const errorMiddleware = require('./middleware/error-middleware');
 
-const prepareContextMiddleware = require('./middleware/context');
-
 module.exports = function(serverOptions) {
     // Make stats client globally accessible
     global.statsClient = StatsClient.getInstance(serverOptions.statsd);
@@ -202,7 +200,8 @@ module.exports = function(serverOptions) {
         pgConnection,
         metadataBackend,
         userLimitsApi,
-        mapConfigAdapter
+        mapConfigAdapter,
+        layergroupAffectedTablesCache
     );
 
     ['update', 'delete'].forEach(function(eventType) {
@@ -216,16 +215,11 @@ module.exports = function(serverOptions) {
 
     var versions = getAndValidateVersions(serverOptions);
 
-    const prepareContext = typeof serverOptions.req2params === 'function' ?
-        serverOptions.req2params :
-        prepareContextMiddleware(authApi, pgConnection);
-
     /*******************************************************************************************************************
      * Routing
      ******************************************************************************************************************/
 
     new controller.Layergroup(
-        prepareContext,
         pgConnection,
         mapStore,
         tileBackend,
@@ -234,11 +228,11 @@ module.exports = function(serverOptions) {
         surrogateKeysCache,
         userLimitsApi,
         layergroupAffectedTablesCache,
-        analysisBackend
+        analysisBackend,
+        authApi
     ).register(app);
 
     new controller.Map(
-        prepareContext,
         pgConnection,
         templateMaps,
         mapBackend,
@@ -247,23 +241,25 @@ module.exports = function(serverOptions) {
         userLimitsApi,
         layergroupAffectedTablesCache,
         mapConfigAdapter,
-        statsBackend
+        statsBackend,
+        authApi
     ).register(app);
 
     new controller.NamedMaps(
-        prepareContext,
         namedMapProviderCache,
         tileBackend,
         previewBackend,
         surrogateKeysCache,
         tablesExtentApi,
         metadataBackend,
+        pgConnection,
+        authApi,
         userLimitsApi
     ).register(app);
 
     new controller.NamedMapsAdmin(authApi, templateMaps, userLimitsApi).register(app);
 
-    new controller.Analyses(prepareContext, userLimitsApi).register(app);
+    new controller.Analyses(pgConnection, authApi, userLimitsApi).register(app);
 
     new controller.ServerInfo(versions).register(app);
 

lib/cartodb/utils/database-params.js

@@ -0,0 +1,25 @@
+module.exports = function getDatabaseConnectionParams (params) {
+    const dbParams = {};
+
+    if (params.dbuser) {
+        dbParams.user = params.dbuser;
+    }
+
+    if (params.dbpassword) {
+        dbParams.pass = params.dbpassword;
+    }
+
+    if (params.dbhost) {
+        dbParams.host = params.dbhost;
+    }
+
+    if (params.dbport) {
+        dbParams.port = params.dbport;
+    }
+
+    if (params.dbname) {
+        dbParams.dbname = params.dbname;
+    }
+
+    return dbParams;
+};

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "windshaft-cartodb",
-  "version": "6.0.0",
+  "version": "6.0.1",
   "description": "A map tile server for CartoDB",
   "keywords": [
     "cartodb"

run_tests.sh

@@ -50,17 +50,6 @@ die() {
 	exit 1
 }
 
-get_redis_cell() {
-  if test x"$OPT_REDIS_CELL" = xyes; then
-    echo "Downloading redis-cell"
-    curl -L https://github.com/brandur/redis-cell/releases/download/v0.2.2/redis-cell-v0.2.2-x86_64-unknown-linux-gnu.tar.gz --output redis-cell.tar.gz > /dev/null 2>&1
-    tar xvzf redis-cell.tar.gz > /dev/null 2>&1
-    mv libredis_cell.so ${BASEDIR}/test/support/libredis_cell.so
-    rm redis-cell.tar.gz
-    rm libredis_cell.d
-  fi
-}
-
 trap 'cleanup_and_exit' 1 2 3 5 9 13
 
 while [ -n "$1" ]; do
@@ -122,9 +111,13 @@ fi
 TESTS=$@
 
 if test x"$OPT_CREATE_REDIS" = xyes; then
-  get_redis_cell
   echo "Starting redis on port ${REDIS_PORT}"
-  echo "port ${REDIS_PORT}" | redis-server - --loadmodule ${BASEDIR}/test/support/libredis_cell.so > ${BASEDIR}/test.log &
+  REDIS_CELL_PATH="${BASEDIR}/test/support/libredis_cell.so"
+  if [[ "$OSTYPE" == "darwin"* ]]; then
+    REDIS_CELL_PATH="${BASEDIR}/test/support/libredis_cell.dylib"
+  fi
+
+  echo "port ${REDIS_PORT}" | redis-server - --loadmodule ${REDIS_CELL_PATH} > ${BASEDIR}/test.log &
   PID_REDIS=$!
   echo ${PID_REDIS} > ${BASEDIR}/redis.pid
 fi

test/acceptance/aggregation.js

@@ -357,6 +357,103 @@ describe('aggregation', function () {
                 });
             });
 
+            ['centroid', 'point-sample', 'point-grid'].forEach(placement => {
+                it('should provide all the requested columns in non-default aggregation ',
+                function (done) {
+                    const response = {
+                        status: 200,
+                        headers: {
+                            'Content-Type': 'application/json; charset=utf-8'
+                        }
+                    };
+
+                    this.mapConfig = createVectorMapConfig([
+                        {
+                            type: 'cartodb',
+                            options: {
+                                sql: POINTS_SQL_2,
+                                aggregation: {
+                                    placement: placement,
+                                    columns: {
+                                        'first_column': {
+                                            aggregate_function: 'sum',
+                                            aggregated_column: 'value'
+                                        }
+                                    },
+                                    dimensions: {
+                                        second_column: 'sqrt_value'
+                                    },
+                                    threshold: 1
+                                },
+                                cartocss: '#layer { marker-width: [first_column]; line-width: [second_column]; }',
+                                cartocss_version: '2.3.0'
+                            }
+                        }
+                    ]);
+
+                    this.testClient = new TestClient(this.mapConfig);
+                    this.testClient.getLayergroup({ response }, (err, body) => {
+                        if (err) {
+                            return done(err);
+                        }
+
+
+                        assert.equal(typeof body.metadata, 'object');
+                        assert.ok(Array.isArray(body.metadata.layers));
+
+                        body.metadata.layers.forEach(layer => assert.ok(layer.meta.aggregation.mvt));
+                        body.metadata.layers.forEach(layer => assert.ok(layer.meta.aggregation.png));
+                        done();
+                    });
+                });
+
+                it('should provide only the requested columns in non-default aggregation ',
+                function (done) {
+                    this.mapConfig = createVectorMapConfig([
+                        {
+                            type: 'cartodb',
+                            options: {
+                                sql: POINTS_SQL_2,
+                                aggregation: {
+                                    placement: placement,
+                                    columns: {
+                                        'first_column': {
+                                            aggregate_function: 'sum',
+                                            aggregated_column: 'value'
+                                        }
+                                    },
+                                    dimensions: {
+                                        second_column: 'sqrt_value'
+                                    },
+                                    threshold: 1
+                                }
+                            }
+                        }
+                    ]);
+
+                    this.testClient = new TestClient(this.mapConfig);
+
+                    this.testClient.getTile(0, 0, 0, { format: 'mvt' }, function (err, res, mvt) {
+                        if (err) {
+                            return done(err);
+                        }
+
+                        const geojsonTile = JSON.parse(mvt.toGeoJSONSync(0));
+                        let columns = new Set();
+                        geojsonTile.features.forEach(f => {
+                            Object.keys(f.properties).forEach(p => columns.add(p));
+                        });
+                        columns = Array.from(columns);
+                        const expected_columns = [
+                            '_cdb_feature_count', 'cartodb_id', 'first_column', 'second_column'
+                        ];
+                        assert.deepEqual(columns.sort(), expected_columns.sort());
+
+                        done();
+                    });
+                });
+            });
+
             it('should skip aggregation to create a layergroup with aggregation defined already', function (done) {
                 const mapConfig = createVectorMapConfig([
                     {
@@ -689,6 +786,45 @@ describe('aggregation', function () {
                 });
             });
 
+            ['centroid', 'point-sample', 'point-grid'].forEach(placement => {
+                it(`dimensions with alias should work for ${placement} placement`, function(done) {
+                    this.mapConfig = createVectorMapConfig([
+                        {
+                            type: 'cartodb',
+                            options: {
+                                sql: POINTS_SQL_1,
+                                aggregation: {
+                                    placement: placement ,
+                                    threshold: 1,
+                                    dimensions: {
+                                        value2: "value"
+                                    }
+                                }
+                            }
+                        }
+                    ]);
+
+                    this.testClient = new TestClient(this.mapConfig);
+                    const options = {
+                        format: 'mvt'
+                    };
+                    this.testClient.getTile(0, 0, 0, options, (err, res, tile) => {
+                        if (err) {
+                            return done(err);
+                        }
+
+                        const tileJSON = tile.toJSON();
+
+                        tileJSON[0].features.forEach(
+                            feature => assert.equal(typeof feature.properties.value2, 'number')
+                        );
+
+                        done();
+                    });
+                });
+            });
+
+
             it(`dimensions should trigger non-default aggregation`, function(done) {
                 this.mapConfig = createVectorMapConfig([
                     {

test/acceptance/multilayer.js

@@ -1272,6 +1272,8 @@ describe(suiteName, function() {
     it("cache control for layergroup default value", function(done) {
         global.environment.varnish.layergroupTtl = null;
 
+        var server = new CartodbWindshaft(serverOptions);
+
         assert.response(server, layergroupTtlRequest, layergroupTtlResponseExpectation,
             function(res) {
                 assert.equal(res.headers['cache-control'], 'public,max-age=86400,must-revalidate');
@@ -1287,6 +1289,8 @@ describe(suiteName, function() {
         var layergroupTtl = 300;
         global.environment.varnish.layergroupTtl = layergroupTtl;
 
+        var server = new CartodbWindshaft(serverOptions);
+
         assert.response(server, layergroupTtlRequest, layergroupTtlResponseExpectation,
             function(res) {
                 assert.equal(res.headers['cache-control'], 'public,max-age=' + layergroupTtl + ',must-revalidate');
@@ -1336,7 +1340,7 @@ describe(suiteName, function() {
                 status: 403
             },
             function(res) {
-                assert.ok(res.body.match(/permission denied for relation test_table_private_1/));
+                assert.ok(res.body.match(/permission denied for .+?test_table_private_1/));
                 done();
             }
         );

test/acceptance/named_layers.js

@@ -659,7 +659,7 @@ describe('named_layers', function() {
                 }
 
                 var parsedBody = JSON.parse(response.body);
-                assert.ok(parsedBody.errors[0].match(/permission denied for relation test_table_private_1/));
+                assert.ok(parsedBody.errors[0].match(/permission denied for .+?test_table_private_1/));
 
                 return null;
             },

test/acceptance/ported/attributes.js

@@ -4,7 +4,6 @@ var assert        = require('../../support/assert');
 var step = require('step');
 var cartodbServer = require('../../../lib/cartodb/server');
 var PortedServerOptions = require('./support/ported_server_options');
-
 var LayergroupToken = require('../../../lib/cartodb/models/layergroup-token');
 
 describe('attributes', function() {
@@ -47,7 +46,6 @@ describe('attributes', function() {
     });
 
     it("can only be fetched from layer having an attributes spec", function(done) {
-
         var expected_token;
         step(
             function do_post()
@@ -56,7 +54,10 @@ describe('attributes', function() {
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup',
                     method: 'POST',
-                        headers: {'Content-Type': 'application/json' },
+                    headers: {
+                        host: 'localhost',
+                        'Content-Type': 'application/json'
+                    },
                     data: JSON.stringify(test_mapconfig_1)
                 }, {}, function(res, err) { next(err, res); });
             },
@@ -80,7 +81,10 @@ describe('attributes', function() {
                 var next = this;
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup/' + expected_token + '/0/attributes/1',
-                        method: 'GET'
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    },
                 }, {}, function(res, err) { next(err, res); });
             },
             function check_error_0(err, res) {
@@ -100,7 +104,10 @@ describe('attributes', function() {
                 var next = this;
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup/' + expected_token + '/1/attributes/1',
-                        method: 'GET'
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    }
                 }, {}, function(res, err) { next(err, res); });
             },
             function check_attr_1(err, res) {
@@ -116,7 +123,10 @@ describe('attributes', function() {
                 var next = this;
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup/' + expected_token + '/1/attributes/-666',
-                        method: 'GET'
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    }
                 }, {}, function(res, err) { next(err, res); });
             },
             function check_attr_1_404(err, res) {
@@ -132,6 +142,7 @@ describe('attributes', function() {
                 keysToDelete['map_cfg|' + LayergroupToken.parse(expected_token).token] = 0;
                 keysToDelete['user:localhost:mapviews:global'] = 5;
 
+
                 done(err);
             }
         );
@@ -154,7 +165,10 @@ describe('attributes', function() {
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup',
                     method: 'POST',
-                        headers: {'Content-Type': 'application/json' },
+                    headers: {
+                        host: 'localhost',
+                        'Content-Type': 'application/json'
+                    },
                     data: JSON.stringify(mapconfig)
                 }, {}, function(res, err) { next(err, res); });
             },
@@ -184,7 +198,10 @@ describe('attributes', function() {
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup',
                     method: 'POST',
-                    headers: {'Content-Type': 'application/json' },
+                    headers: {
+                        host: 'localhost',
+                        'Content-Type': 'application/json'
+                    },
                     data: JSON.stringify(test_mapconfig_1)
                 }, {}, function(res, err) { next(err, res); });
             },
@@ -209,7 +226,10 @@ describe('attributes', function() {
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup/' + expected_token +
                         '/0/attributes/1?callback=test',
-                    method: 'GET'
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    }
                 }, {}, function(res, err) { next(err, res); });
             },
             function check_error_0(err, res) {
@@ -232,7 +252,10 @@ describe('attributes', function() {
                 var next = this;
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup/' + expected_token + '/1/attributes/1',
-                    method: 'GET'
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    }
                 }, {}, function(res, err) { next(err, res); });
             },
             function check_attr_1(err, res) {
@@ -270,7 +293,10 @@ describe('attributes', function() {
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup',
                     method: 'POST',
-                    headers: {'Content-Type': 'application/json' },
+                    headers: {
+                        host: 'localhost',
+                        'Content-Type': 'application/json'
+                    },
                     data: JSON.stringify(mapconfig)
                 }, {}, function(res, err) { next(err, res); });
             },

test/acceptance/ported/multilayer.js

@@ -44,7 +44,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json; charset=utf-8' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json; charset=utf-8' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
@@ -85,7 +85,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
@@ -101,7 +101,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");
@@ -154,7 +155,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
@@ -177,7 +178,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");
@@ -194,7 +196,8 @@ describe('multilayer', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0/0.grid.json',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -212,7 +215,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token +
                   '/1/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -266,7 +270,7 @@ describe('multilayer', function() {
                   config: JSON.stringify(layergroup)
               }),
               method: 'GET',
-              headers: {'Content-Type': 'application/json' }
+              headers: { host: 'localhost', 'Content-Type': 'application/json' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               // CORS headers should be sent with response
@@ -289,7 +293,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");
@@ -307,7 +312,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token +
                   '/0/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -325,7 +331,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token +
                   '/1/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -380,7 +387,7 @@ describe('multilayer', function() {
                   callback: 'jsonp_test'
               }),
               method: 'GET',
-              headers: {'Content-Type': 'application/json' }
+              headers: { host: 'localhost', 'Content-Type': 'application/json' }
           }, {}, function(res, err) { next(err, res); });
         },
         function do_check_token(err, res) {
@@ -413,7 +420,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");
@@ -431,7 +439,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token +
                   '/0/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -449,7 +458,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token +
                   '/1/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -510,7 +520,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res, err) {
               next(err, res);
@@ -530,7 +540,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");
@@ -548,7 +559,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token +
                   '/0/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -566,7 +578,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token +
                   '/1/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -583,7 +596,8 @@ describe('multilayer', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/1/attributes/4',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res, err) {
               next(err, res);
           });
@@ -602,7 +616,8 @@ describe('multilayer', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/2/0/0/0.json.torque',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res, err) { next(err, res); });
         },
         function do_check_torque2(err, res) {
@@ -624,7 +639,8 @@ describe('multilayer', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/1/0/0/0.json.torque',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res, err) { next(err, res); });
         },
         function do_check_torque1(err, res) {
@@ -684,7 +700,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup1)
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
@@ -700,7 +716,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup2)
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
@@ -717,7 +733,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + token1 + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");
@@ -734,7 +751,8 @@ describe('multilayer', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + token1 + '/0/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -752,7 +770,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + token2 + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");
@@ -769,7 +788,8 @@ describe('multilayer', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + token2 + '/0/0/0/0.grid.json?interactivity=cartodb_id',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
@@ -826,7 +846,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) {
             try {
@@ -848,7 +868,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");
@@ -893,7 +914,7 @@ describe('multilayer', function() {
       assert.response(server, {
           url: '/database/windshaft_test/layergroup',
           method: 'POST',
-          headers: {host: 'localhost', 'Content-Type': 'application/json' },
+          headers: { host: 'localhost', 'Content-Type': 'application/json' },
           data: JSON.stringify(layergroup)
       }, {}, function(res) {
           assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
@@ -922,7 +943,7 @@ describe('multilayer', function() {
       assert.response(server, {
           url: '/database/windshaft_test/layergroup',
           method: 'POST',
-          headers: {host: 'localhost', 'Content-Type': 'application/json' },
+          headers: { host: 'localhost', 'Content-Type': 'application/json' },
           data: JSON.stringify(layergroup)
       }, {}, function(res) {
           assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
@@ -957,7 +978,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {host: 'localhost', 'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: _.template(tpl, {font:'bogus'})
             }, function(res) { next(null, res); });
         },
@@ -977,7 +998,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {host: 'localhost', 'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: _.template(tpl, {font:available_system_fonts[0]})
             }, function(res) { next(null, res); });
         },
@@ -1040,7 +1061,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) {
             try {
@@ -1061,7 +1082,8 @@ describe('multilayer', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0/0.grid.json',
-              method: 'GET'
+              method: 'GET',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               next(null, res);
           });
@@ -1093,63 +1115,8 @@ describe('multilayer', function() {
       );
     });
 
-    // See http://github.com/CartoDB/Windshaft/issues/157
-    it("req2params is called only once for a multilayer post", function(done) {
-
-      var layergroup =  {
-        version: '1.0.1',
-        layers: [
-           { options: {
-               sql: 'select cartodb_id, ST_Translate(the_geom, 50, 0) as the_geom from test_table limit 2',
-               cartocss: '#layer { marker-fill:red; marker-width:32; marker-allow-overlap:true; }',
-               cartocss_version: '2.0.1',
-               interactivity: [ 'cartodb_id' ],
-               geom_column: 'the_geom'
-             } },
-           { options: {
-               sql: 'select cartodb_id, ST_Translate(the_geom, -50, 0) as the_geom from test_table limit 2 offset 2',
-               cartocss: '#layer { marker-fill:blue; marker-allow-overlap:true; }',
-               cartocss_version: '2.0.2',
-               interactivity: [ 'cartodb_id' ],
-               geom_column: 'the_geom'
-             } }
-        ]
-      };
-
-      var expected_token;
-      step(
-        function do_post()
-        {
-          global.req2params_calls = 0;
-          var next = this;
-          assert.response(server, {
-              url: '/database/windshaft_test/layergroup',
-              method: 'POST',
-              headers: {'Content-Type': 'application/json' },
-              data: JSON.stringify(layergroup)
-          }, {}, function(res, err) { next(err,res); });
-        },
-        function check_post(err, res) {
-          assert.ifError(err);
-          assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
-          var parsedBody = JSON.parse(res.body);
-          expected_token = LayergroupToken.parse(parsedBody.layergroupid).token;
-          assert.equal(global.req2params_calls, 1);
-          return null;
-        },
-          function finish(err) {
-              if (err) {
-                  return done(err);
-              }
-              var keysToDelete = {'user:localhost:mapviews:global': 5};
-              keysToDelete['map_cfg|' +  expected_token] = 0;
-              testHelper.deleteRedisKeys(keysToDelete, done);
-          }
-      );
-    });
-
     // See https://github.com/CartoDB/Windshaft/issues/163
-    it("has different token for different database", function(done) {
+    it.skip("has different token for different database", function(done) {
       var layergroup =  {
         version: '1.0.1',
         layers: [
@@ -1170,7 +1137,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res, err) { next(err,res); });
         },
@@ -1187,7 +1154,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test2/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'cartodb250user', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res, err) { next(err,res); });
         },
@@ -1233,7 +1200,7 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res, err) { next(err,res); });
         },
@@ -1251,7 +1218,8 @@ describe('multilayer', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + token1 + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res) {
               assert.equal(res.statusCode, 200, res.body);
               assert.equal(res.headers['content-type'], "image/png");

test/acceptance/ported/multilayer_error_cases.js

@@ -24,7 +24,10 @@ describe('multilayer error cases', function() {
         assert.response(server, {
             url: '/database/windshaft_test/layergroup',
             method: 'POST',
-            headers: {'Content-Type': 'application/x-www-form-urlencoded' }
+            headers: {
+                host: 'localhost',
+                'Content-Type': 'application/x-www-form-urlencoded'
+            }
         }, {}, function(res) {
             assert.equal(res.statusCode, 400, res.body);
             var parsedBody = JSON.parse(res.body);
@@ -37,7 +40,10 @@ describe('multilayer error cases', function() {
         assert.response(server, {
             url: '/database/windshaft_test/layergroup',
             method: 'POST',
-            headers: {'Content-Type': 'application/json' }
+            headers: {
+                host: 'localhost',
+                'Content-Type': 'application/json'
+            }
         }, {}, function(res) {
             assert.equal(res.statusCode, 400, res.body);
             var parsedBody = JSON.parse(res.body);
@@ -50,7 +56,10 @@ describe('multilayer error cases', function() {
         assert.response(server, {
             url: '/database/windshaft_test/layergroup?callback=test',
             method: 'POST',
-            headers: {'Content-Type': 'application/json' }
+            headers: {
+                host: 'localhost',
+                'Content-Type': 'application/json'
+            }
         }, {}, function(res) {
             assert.equal(res.statusCode, 200);
             assert.equal(
@@ -78,7 +87,10 @@ describe('multilayer error cases', function() {
         assert.response(server, {
             url: '/database/windshaft_test/layergroup',
             method: 'POST',
-          headers: {'Content-Type': 'application/json' },
+            headers: {
+                host: 'localhost',
+                'Content-Type': 'application/json'
+            },
             data: JSON.stringify(layergroup)
         }, {}, function(res) {
             assert.equal(res.statusCode, 400, res.body);
@@ -98,17 +110,18 @@ describe('multilayer error cases', function() {
             geom_column: 'the_geom'
         }}]
       };
-      ServerOptions.afterLayergroupCreateCalls = 0;
       assert.response(server, {
           url: '/database/windshaft_test/layergroup',
           method: 'POST',
-          headers: {'Content-Type': 'application/json' },
+          headers: {
+              host: 'localhost',
+              'Content-Type': 'application/json'
+          },
           data: JSON.stringify(layergroup)
       }, {}, function(res) {
         try {
           assert.equal(res.statusCode, 400, res.statusCode + ': ' + res.body);
           // See http://github.com/CartoDB/Windshaft/issues/159
-          assert.equal(ServerOptions.afterLayergroupCreateCalls, 0);
           var parsed = JSON.parse(res.body);
           assert.ok(parsed);
           assert.equal(parsed.errors.length, 1);
@@ -149,12 +162,9 @@ describe('multilayer error cases', function() {
           }}
         ]
       };
-      ServerOptions.afterLayergroupCreateCalls = 0;
       this.client = new TestClient(layergroup);
       this.client.getLayergroup({ response: { status: 400 } }, function(err, parsed) {
         assert.ok(!err, err);
-        // See http://github.com/CartoDB/Windshaft/issues/159
-        assert.equal(ServerOptions.afterLayergroupCreateCalls, 0);
         assert.ok(parsed);
         assert.equal(parsed.errors.length, 1);
         var error = parsed.errors[0];
@@ -186,7 +196,10 @@ describe('multilayer error cases', function() {
       assert.response(server, {
           url: '/database/windshaft_test/layergroup',
           method: 'POST',
-          headers: {'Content-Type': 'application/json' },
+          headers: {
+            host: 'localhost',
+            'Content-Type': 'application/json'
+          },
           data: JSON.stringify(layergroup)
       }, {}, function(res) {
         try {
@@ -222,7 +235,10 @@ describe('multilayer error cases', function() {
       assert.response(server, {
           url: '/database/windshaft_test/layergroup',
           method: 'POST',
-          headers: {'Content-Type': 'application/json' },
+          headers: {
+              host: 'localhost',
+              'Content-Type': 'application/json'
+          },
           data: JSON.stringify(layergroup)
       }, {}, function(res) {
         try {
@@ -264,7 +280,10 @@ describe('multilayer error cases', function() {
         assert.response(server, {
             url: '/database/windshaft_test/layergroup',
             method: 'POST',
-            headers: {'Content-Type': 'application/json' },
+            headers: {
+                host: 'localhost',
+                'Content-Type': 'application/json'
+            },
             data: JSON.stringify(layergroup)
         }, {}, function(res) {
             assert.equal(res.statusCode, 400, res.body);
@@ -367,7 +386,10 @@ describe('multilayer error cases', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/deadbeef/0/0/0/0.grid.json',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: {
+                  host: 'localhost'
+              }
           }, {}, function(res, err) { next(err, res); });
         },
         function checkResponse(err, res) {

test/acceptance/ported/multilayer_interactivity.js

@@ -23,13 +23,12 @@ describe('multilayer interactivity and layers order', function() {
                 layers: testScenario.layers
             };
 
-            PortedServerOptions.afterLayergroupCreateCalls = 0;
-
             assert.response(server,
                 {
                     url: '/database/windshaft_test/layergroup',
                     method: 'POST',
                     headers: {
+                        host: 'localhost',
                         'Content-Type': 'application/json'
                     },
                     data: JSON.stringify(layergroup)
@@ -49,8 +48,6 @@ describe('multilayer interactivity and layers order', function() {
                             '\n\tLayer types: ' + layergroup.layers.map(layerType).join(', ')
                     );
 
-//                    assert.equal(PortedServerOptions.afterLayergroupCreateCalls, 1);
-
                     var layergroupResponse = JSON.parse(response.body);
                     assert.ok(layergroupResponse);
 

test/acceptance/ported/raster.js

@@ -41,7 +41,7 @@ describe('raster', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(mapconfig)
           }, {}, function(res, err) { next(err, res); });
         },
@@ -66,7 +66,8 @@ describe('raster', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: { host: 'localhost' }
           }, {}, function(res, err) { next(err, res); });
         },
         function check_response(err, res) {
@@ -124,6 +125,7 @@ describe('raster', function() {
                 url: '/database/windshaft_test/layergroup',
                 method: 'POST',
                 headers: {
+                    host: 'localhost',
                     'Content-Type': 'application/json'
                 },
                 data: JSON.stringify(mapconfig)

test/acceptance/ported/regressions.js

@@ -8,21 +8,6 @@ describe('regressions', function() {
         testHelper.rmdirRecursiveSync(global.environment.millstone.cache_basedir);
     });
 
-    // See https://github.com/Vizzuality/Windshaft/issues/65
-    it("#65 catching non-Error exception doesn't kill the backend", function(done) {
-        var mapConfig = testClient.defaultTableMapConfig('test_table');
-        testClient.withLayergroup(mapConfig, function(err, requestTile, finish) {
-            var options = {
-                statusCode: 400,
-                contentType: 'application/json; charset=utf-8'
-            };
-            requestTile('/0/0/0.png?testUnexpectedError=1', options, function(err, res) {
-                assert.deepEqual(JSON.parse(res.body).errors, ["test unexpected error"]);
-                finish(done);
-            });
-        });
-    });
-
     // Test that you cannot write to the database from a tile request
     //
     // See http://github.com/CartoDB/Windshaft/issues/130

test/acceptance/ported/retina.js

@@ -38,6 +38,7 @@ describe('retina support', function() {
                 url: '/database/windshaft_test/layergroup',
                 method: 'POST',
                 headers: {
+                    host: 'localhost',
                     'Content-Type': 'application/json'
                 },
                 data: JSON.stringify(retinaSampleMapConfig)
@@ -67,7 +68,10 @@ describe('retina support', function() {
             {
                 url: '/database/windshaft_test/layergroup/' + layergroupId + '/0/0/0' + scaleFactor + '.png',
                 method: 'GET',
-                encoding: 'binary'
+                encoding: 'binary',
+                headers: {
+                    host: 'localhost'
+                }
             },
             responseHead,
             assertFn

test/acceptance/ported/server_gettile.js

@@ -59,7 +59,7 @@ describe('server_gettile', function() {
                     assert.ok(xwc > 0);
                     assert.ok(xwc >= lastXwc);
 
-                    requestTile(tileUrl + '?cache_buster=wadus', function (err, res) {
+                    requestTile(tileUrl, { cache_buster: 'wadus' }, function (err, res) {
                         var xwc = res.headers['x-windshaft-cache'];
                         assert.ok(!xwc);
 
@@ -99,9 +99,15 @@ describe('server_gettile', function() {
         }
 
         testClient.withLayergroup(mapConfig, validateLayergroup, function(err, requestTile, finish) {
-
             requestTile(tileUrl, function(err, res) {
-                assert.ok(res.headers.hasOwnProperty('x-windshaft-cache'), "Did not hit renderer cache on second time");
+                var xwc = res.headers['x-windshaft-cache'];
+                assert.ok(!xwc);
+
+                requestTile(tileUrl, function (err, res) {
+                    assert.ok(
+                        res.headers.hasOwnProperty('x-windshaft-cache'),
+                        "Did not hit renderer cache on second time"
+                    );
                     assert.ok(res.headers['x-windshaft-cache'] >= 0);
 
                     assert.imageBufferIsSimilarToFile(res.body, imageFixture, IMAGE_EQUALS_TOLERANCE_PER_MIL,
@@ -114,6 +120,7 @@ describe('server_gettile', function() {
                 });
             });
         });
+    });
 
     var test_style_black_200 = "#test_table{marker-fill:black;marker-line-color:black;marker-width:5}";
     var test_style_black_210 = "#test_table{marker-fill:black;marker-line-color:black;marker-width:10}";

test/acceptance/ported/server_png8_format.js

@@ -62,6 +62,7 @@ describe('server_png8_format', function() {
                     url: '/database/windshaft_test/layergroup',
                     method: 'POST',
                     headers: {
+                        host: 'localhost',
                         'Content-Type': 'application/json'
                     },
                     data: JSON.stringify(layergroup)
@@ -81,7 +82,10 @@ describe('server_png8_format', function() {
                     var requestPayload = {
                         url: '/database/windshaft_test/layergroup/' + layergroupId + tilePartialUrl,
                         method: 'GET',
-                        encoding: 'binary'
+                        encoding: 'binary',
+                        headers: {
+                            host: 'localhost'
+                        }
                     };
 
                     var requestHeaders = {
@@ -179,4 +183,3 @@ describe('server_png8_format', function() {
         });
     });
 });
-

test/acceptance/ported/support/ported_server_options.js

@@ -1,7 +1,6 @@
 var _ = require('underscore');
 var serverOptions = require('../../../../lib/cartodb/server_options');
 var mapnik = require('windshaft').mapnik;
-var LayergroupToken = require('../../../../lib/cartodb/models/layergroup-token');
 var OverviewsQueryRewriter = require('../../../../lib/cartodb/utils/overviews_query_rewriter');
 var overviewsQueryRewriter = new OverviewsQueryRewriter({
   zoom_level: 'CDB_ZoomFromScale(!scale_denominator!)'
@@ -47,48 +46,5 @@ module.exports = _.extend({}, serverOptions, {
     enable_cors: global.environment.enable_cors,
     unbuffered_logging: true, // for smoother teardown from tests
     log_format: null, // do not log anything
-    afterLayergroupCreateCalls: 0,
-    useProfiler: true,
-    req2params: function(req, res, callback){
-
-        if ( req.query.testUnexpectedError ) {
-            return callback('test unexpected error');
-        }
-
-        // this is in case you want to test sql parameters eg ...png?sql=select * from my_table limit 10
-        req.params =  _.extend({}, req.params);
-
-        if (req.params.token) {
-            req.params.token = LayergroupToken.parse(req.params.token).token;
-        }
-
-        _.extend(req.params, req.query);
-        req.params.user = 'localhost';
-        res.locals.user = 'localhost';
-
-        req.params.dbhost = global.environment.postgres.host;
-        req.params.dbport = req.params.dbport || global.environment.postgres.port;
-
-        req.params.dbuser = 'test_windshaft_publicuser';
-        if (req.params.dbname !== 'windshaft_test2') {
-            req.params.dbuser = 'test_windshaft_cartodb_user_1';
-        }
-        req.params.dbname = 'test_windshaft_cartodb_user_1_db';
-
-        // add all params to res.locals
-        res.locals = _.extend({}, req.params);
-
-
-        // increment number of calls counter
-        global.req2params_calls = global.req2params_calls ? global.req2params_calls + 1 : 1;
-
-        // send the finished req object on
-        callback(null,req);
-    },
-    afterLayergroupCreate: function(req, cfg, res, callback) {
-        res.layercount = cfg.layers.length;
-//        config.afterLayergroupCreateCalls++;
-        callback(null);
-    }
-
+    useProfiler: true
 });

test/acceptance/ported/support/test_client.js

@@ -72,7 +72,7 @@ function createLayergroup(layergroupConfig, options, callback) {
             });
         },
         function validateLayergroup(err, res) {
-            assert.ok(!err, 'Failed to request layergroup');
+            assert.ifError(err);
 
             var parsedBody;
             var layergroupid;
@@ -129,6 +129,7 @@ function layergroupRequest(layergroupConfig, method, callbackName, extraParams)
     var request = {
         url: '/database/windshaft_test/layergroup',
         headers: {
+            host: 'localhost',
             'Content-Type': 'application/json'
         }
     };
@@ -337,6 +338,7 @@ function getGeneric(layergroupConfig, url, expectedResponse, callback) {
                 url: '/database/windshaft_test/layergroup',
                 method: 'POST',
                 headers: {
+                    host: 'localhost',
                     'Content-Type': 'application/json'
                 },
                 data: JSON.stringify(layergroupConfig)
@@ -372,7 +374,10 @@ function getGeneric(layergroupConfig, url, expectedResponse, callback) {
 
             var request = {
                 url: finalUrl,
-                method: 'GET'
+                method: 'GET',
+                headers: {
+                    host: 'localhost'
+                }
             };
 
             if (contentType === pngContentType) {
@@ -449,12 +454,28 @@ function withLayergroup(layergroupConfig, options, callback) {
                     };
                 }
 
-                var baseUrlTpl = '/database/windshaft_test/layergroup/<%= layergroupid %>';
-                var finalUrl = _.template(baseUrlTpl, { layergroupid: layergroupid }) + layergroupUrl;
+                const signerTpl = function ({ signer }) {
+                    return `${signer ? `:${signer}@` : ''}`;
+                };
+
+                const cacheTpl = function ({ cache_buster, cacheBuster }) {
+                    return `${cache_buster ? `:${cache_buster}` : `:${cacheBuster}`}`;
+                };
+
+                const urlTpl = function ({layergroupid, cache_buster = null, tile }) {
+                    const { signer, token , cacheBuster } = LayergroupToken.parse(layergroupid);
+                    const base = '/database/windshaft_test/layergroup/';
+                    return `${base}${signerTpl({signer})}${token}${cacheTpl({cache_buster, cacheBuster})}${tile}`;
+                };
+
+                const finalUrl = urlTpl({ layergroupid, cache_buster: options.cache_buster, tile: layergroupUrl });
 
                 var request = {
                     url: finalUrl,
-                    method: 'GET'
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    }
                 };
 
                 if (options.contentType === pngContentType) {

test/acceptance/ported/torque.js

@@ -48,7 +48,7 @@ describe('torque', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) { next(null, res); });
         },
@@ -71,7 +71,7 @@ describe('torque', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) { next(null, res); });
         },
@@ -94,7 +94,7 @@ describe('torque', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) { next(null, res); });
         },
@@ -136,7 +136,7 @@ describe('torque', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
           }, {}, function(res) { next(null, res); });
         },
@@ -179,7 +179,7 @@ describe('torque', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(mapconfig)
           }, {}, function(res, err) { next(err, res); });
         },
@@ -218,7 +218,10 @@ describe('torque', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0.png',
               method: 'GET',
-              encoding: 'binary'
+              encoding: 'binary',
+              headers: {
+                  host: 'localhost'
+              }
           }, {}, function(res, err) { next(err, res); });
         },
         function check_mapnik_error_1(err, res) {
@@ -235,7 +238,10 @@ describe('torque', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0/0.grid.json',
-              method: 'GET'
+              method: 'GET',
+              headers: {
+                host: 'localhost'
+              }
           }, {}, function(res, err) { next(err, res); });
         },
         function check_mapnik_error_2(err, res) {
@@ -252,7 +258,10 @@ describe('torque', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0/0.json.torque',
-              method: 'GET'
+              method: 'GET',
+              headers: {
+                host: 'localhost'
+              }
           }, {}, function(res, err) { next(err, res); });
         },
         function check_torque0_response(err, res) {
@@ -270,7 +279,10 @@ describe('torque', function() {
           var next = this;
           assert.response(server, {
               url: '/database/windshaft_test/layergroup/' + expected_token + '/0/0/0/0.torque.json',
-              method: 'GET'
+              method: 'GET',
+              headers: {
+                host: 'localhost'
+              }
           }, {}, function(res, err) { next(err, res); });
         },
         function check_torque0_response_1(err, res) {
@@ -315,7 +327,7 @@ describe('torque', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(mapconfig)
           }, {}, function(res, err) { next(err, res); });
         },
@@ -354,19 +366,25 @@ describe('torque', function() {
         ]
       };
 
+      let defautlPort = global.environment.postgres.port;
+
       step(
         function do_post()
         {
           var next = this;
+          global.environment.postgres.port = 54777;
           assert.response(server, {
-              url: '/database/windshaft_test/layergroup?dbport=54777',
+              url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(mapconfig)
           }, {}, function(res, err) { next(err, res); });
         },
         function checkPost(err, res) {
           assert.ifError(err);
+
+          global.environment.postgres.port = defautlPort;
+
           assert.equal(res.statusCode, 500, res.statusCode + ': ' + res.body);
           var parsed = JSON.parse(res.body);
           assert.ok(parsed.errors, parsed);
@@ -407,9 +425,9 @@ describe('torque', function() {
           assert.response(server, {
               url: '/database/windshaft_test/layergroup',
               method: 'POST',
-              headers: {'Content-Type': 'application/json' },
+              headers: { host: 'localhost', 'Content-Type': 'application/json' },
               data: JSON.stringify(layergroup)
-          }, {}, function(res) { next(null, res); });
+          }, {}, function (res) { next(null, res); });
         },
         function checkResponse(err, res) {
           assert.ifError(err);

test/acceptance/ported/torque_boundaries.js

@@ -237,7 +237,7 @@ describe('torque boundary points', function() {
             assert.response(server, {
                 url: '/database/windshaft_test/layergroup',
                 method: 'POST',
-                headers: {'Content-Type': 'application/json' },
+                headers: { host: 'localhost', 'Content-Type': 'application/json' },
                 data: JSON.stringify(boundaryPointsMapConfig)
             }, {}, function (res, err) {
 
@@ -250,7 +250,10 @@ describe('torque boundary points', function() {
                 var partialUrl = tileRequest.z + '/' + tileRequest.x + '/' + tileRequest.y;
                 assert.response(server, {
                     url: '/database/windshaft_test/layergroup/' + expected_token + '/0/' + partialUrl + '.json.torque',
-                    method: 'GET'
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    }
                 }, {}, function (res, err) {
                     assert.ok(!err, 'Failed to get json');
 
@@ -351,7 +354,7 @@ describe('torque boundary points', function() {
         assert.response(server, {
             url: '/database/windshaft_test/layergroup',
             method: 'POST',
-            headers: {'Content-Type': 'application/json' },
+            headers: { host: 'localhost', 'Content-Type': 'application/json' },
             data: JSON.stringify(londonPointMapConfig)
         }, {}, function (res, err) {
             assert.ok(!err, 'Failed to create layergroup');
@@ -363,7 +366,10 @@ describe('torque boundary points', function() {
 
             assert.response(server, {
                 url: '/database/windshaft_test/layergroup/' + layergroupId + '/0/2/1/1.json.torque',
-                method: 'GET'
+                method: 'GET',
+                headers: {
+                    host: 'localhost'
+                }
             }, {}, function (res, err) {
                 assert.ok(!err, 'Failed to request torque.json');
 
@@ -414,7 +420,7 @@ describe('torque boundary points', function() {
         assert.response(server, {
             url: '/database/windshaft_test/layergroup',
             method: 'POST',
-            headers: {'Content-Type': 'application/json' },
+            headers: { host: 'localhost', 'Content-Type': 'application/json' },
             data: JSON.stringify(londonPointMapConfig)
         }, {}, function (res, err) {
             assert.ok(!err, 'Failed to create layergroup');
@@ -426,7 +432,10 @@ describe('torque boundary points', function() {
 
             assert.response(server, {
                 url: '/database/windshaft_test/layergroup/' + layergroupId + '/0/13/4255/2765.json.torque',
-                method: 'GET'
+                method: 'GET',
+                headers: {
+                    host: 'localhost'
+                }
             }, {}, function (res, err) {
                 assert.ok(!err, 'Failed to request torque.json');
 

test/acceptance/rate-limit.test.js

@@ -15,6 +15,7 @@ let redisClient;
 let testClient;
 let keysToDelete = ['user:localhost:mapviews:global'];
 const user = 'localhost';
+let layergroupid;
 
 const query = `
     SELECT
@@ -68,13 +69,13 @@ const createMapConfig = ({
 });
 
 
-function setLimit(count, period, burst) {
+function setLimit(count, period, burst, endpoint = RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS) {
     redisClient.SELECT(8, err => {
         if (err) {
             return;
         }
 
-        const key = `limits:rate:store:${user}:maps:${RATE_LIMIT_ENDPOINTS_GROUPS.ANONYMOUS}`;
+        const key = `limits:rate:store:${user}:maps:${endpoint}`;
         redisClient.rpush(key, burst);
         redisClient.rpush(key, count);
         redisClient.rpush(key, period);
@@ -87,8 +88,12 @@ function getReqAndRes() {
         req: {},
         res: {
             headers: {},
-            set(headers) {
+            set(headers, value) {
+                if(typeof headers === 'object') {
                     this.headers = headers;
+                } else {
+                    this.headers[headers] = value;
+                }
             },
             locals: {
                 user: 'localhost'
@@ -97,18 +102,21 @@ function getReqAndRes() {
     };
 }
 
-function assertGetLayergroupRequest (status, limit, remaining, reset, retry, done = null) {
-    const response = {
+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,
-            'Retry-After': retry
+            'Carto-Rate-Limit-Reset': reset
         }
     };
     
+    if(retry) {
+        response.headers['Retry-After'] = retry;
+    }
+    
     testClient.getLayergroup({ response }, err => {
         assert.ifError(err);
         if (done) {
@@ -117,21 +125,26 @@ function assertGetLayergroupRequest (status, limit, remaining, reset, retry, don
     });
 }
 
-function assertRateLimitRequest (status, limit, remaining, reset, retry, done = null) {
+function assertRateLimitRequest (status, limit, remaining, reset, retry, done) {
     const { req, res } = getReqAndRes();
     rateLimit(req, res, function (err) {
-        assert.deepEqual(res.headers, {
+        let expectedHeaders = {
             "Carto-Rate-Limit-Limit": limit,
             "Carto-Rate-Limit-Remaining": remaining,
-            "Carto-Rate-Limit-Reset": reset,
-            "Retry-After": retry
-        });
+            "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 the limits.');
+            assert.equal(err.message, 'You are over platform\'s limits. Please contact us to know more details');
             assert.equal(err.http_status, 429);
             assert.equal(err.type, 'limit');
             assert.equal(err.subtype, 'rate-limit');
@@ -178,7 +191,7 @@ describe('rate limit', function() {
         const burst = 1;
         setLimit(count, period, burst);
 
-        assertGetLayergroupRequest(200, '2', '1', '1', '-1', done);
+        assertGetLayergroupRequest(200, '2', '1', '1', null, done);
     });
 
     it("1 req/sec: 2 req/seg should be limited", function(done) {
@@ -187,12 +200,12 @@ describe('rate limit', function() {
         const burst = 1;
         setLimit(count, period, burst);
 
-        assertGetLayergroupRequest(200, '2', '1', '1', '-1');
-        setTimeout( () => assertGetLayergroupRequest(200, '2', '0', '1', '-1'), 250);
-        setTimeout( () => assertGetLayergroupRequest(429, '2', '0', '1', '0'),  500);
-        setTimeout( () => assertGetLayergroupRequest(429, '2', '0', '1', '0'),  750);
-        setTimeout( () => assertGetLayergroupRequest(429, '2', '0', '1', '0'),  950);
-        setTimeout( () => assertGetLayergroupRequest(200, '2', '0', '1', '-1', done), 1050);
+        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);
     });
 
 });
@@ -234,12 +247,12 @@ describe('rate limit middleware', function () {
     });
 
     it("1 req/sec: 2 req/seg should be limited", function (done) {
-        assertRateLimitRequest(200, 1, 0, 1, -1);
-        setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 0), 250);
-        setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 0), 500);
-        setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 0), 750);
-        setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 0), 950);
-        setTimeout( () => assertRateLimitRequest(200, 1, 0, 1, -1, done), 1050);
+        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) {
@@ -248,13 +261,100 @@ describe('rate limit middleware', function () {
             'SCRIPT', 
             ['FLUSH'], 
             function () {
-                assertRateLimitRequest(200, 1, 0, 1, -1);
-                setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 0), 500);
-                setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 0), 500);
-                setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 0), 750);
-                setTimeout( () => assertRateLimitRequest(429, 1, 0, 0, 0), 950);
-                setTimeout( () => assertRateLimitRequest(200, 1, 0, 1, -1, done), 1050);
+                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);
             }
         );
     });
 });
+
+describe('rate limit and vector tiles', function () {
+
+    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');
+                done();
+            });
+        });
+    });
+
+    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(204, '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();
+                }
+            );    
+        });
+    
+    });
+});

test/acceptance/turbo-carto/regressions.js

@@ -88,7 +88,7 @@ describe('turbo-carto regressions', function() {
             var turboCartoError = layergroup.errors_with_context[0];
             assert.ok(turboCartoError);
             assert.equal(turboCartoError.type, 'layer');
-            assert.ok(turboCartoError.message.match(/permission\sdenied\sfor\srelation\stest_table_private_1/));
+            assert.ok(turboCartoError.message.match(/permission\sdenied\sfor\s.+?test_table_private_1/));
 
             done();
         });

test/unit/cartodb/prepare-context.test.js

@@ -7,11 +7,10 @@ var PgConnection = require('../../../lib/cartodb/backends/pg_connection');
 var AuthApi = require('../../../lib/cartodb/api/auth_api');
 var TemplateMaps = require('../../../lib/cartodb/backends/template_maps');
 
-const cleanUpQueryParamsMiddleware = require('../../../lib/cartodb/middleware/context/clean-up-query-params');
-const authorizeMiddleware = require('../../../lib/cartodb/middleware/context/authorize');
-const dbConnSetupMiddleware = require('../../../lib/cartodb/middleware/context/db-conn-setup');
-const credentialsMiddleware = require('../../../lib/cartodb/middleware/context/credentials');
-const localsMiddleware =  require('../../../lib/cartodb/middleware/context/locals');
+const cleanUpQueryParamsMiddleware = require('../../../lib/cartodb/middleware/clean-up-query-params');
+const authorizeMiddleware = require('../../../lib/cartodb/middleware/authorize');
+const dbConnSetupMiddleware = require('../../../lib/cartodb/middleware/db-conn-setup');
+const credentialsMiddleware = require('../../../lib/cartodb/middleware/credentials');
 
 var windshaft = require('windshaft');
 
@@ -66,18 +65,6 @@ describe('prepare-context', function() {
         return res;
     }
 
-    it('res.locals are created', function(done) {
-        const locals = localsMiddleware();
-        let req = {};
-        let res = {};
-
-        locals(prepareRequest(req), prepareResponse(res), function(err) {
-            if ( err ) { done(err); return; }
-            assert.ok(res.hasOwnProperty('locals'), 'response has locals');
-            done();
-        });
-    });
-
     it('cleans up request', function(done){
       var req = {headers: { host:'localhost' }, query: {dbuser:'hacker',dbname:'secret'}};
       var res = {};
@@ -178,10 +165,9 @@ describe('prepare-context', function() {
                 return done(err);
             }
 
-            var query = res.locals;
-            assert.deepEqual(config, query.config);
-            assert.equal('test', query.api_key);
-            assert.equal(undefined, query.non_included);
+            assert.deepEqual(config, req.query.config);
+            assert.equal('test', req.query.api_key);
+            assert.equal(undefined, req.query.non_included);
             done();
         });
     });