Release 2.91.2

Upgrade deps, target grainstore 1.6.3

Makefile

@@ -10,7 +10,7 @@ clean:
 	rm -rf node_modules/
 
 shrinkwrap: clean
-	rm npm-shrinkwrap.json
+	-rm npm-shrinkwrap.json
 	npm install --no-shrinkwrap --production
 	npm prune
 	npm shrinkwrap

NEWS.md

@@ -1,7 +1,40 @@
 # Changelog
 
-## 2.89.1
-Released 2017-mm-dd
+## 2.91.2
+Released 2017-04-24
+
+Announcements:
+ - Upgrades grainstore to [1.6.3](https://github.com/CartoDB/grainstore/releases/tag/1.6.3).
+
+
+## 2.91.1
+Released 2017-04-24
+
+Announcements:
+ - Upgrades camshaft to [0.54.1](https://github.com/CartoDB/camshaft/releases/tag/0.54.1).
+
+
+## 2.91.0
+Released 2017-04-11
+
+Announcements:
+ - Upgrades camshaft to [0.54.0](https://github.com/CartoDB/camshaft/releases/tag/0.54.0).
+
+## 2.90.2
+Released 2017-04-11
+
+Announcements:
+ - Upgrades camshaft to [0.53.1](https://github.com/CartoDB/camshaft/releases/tag/0.53.1)
+
+
+## 2.90.0
+Released 2017-04-10
+
+Bug fixes:
+ - Fix invalidation of cache for maps with analyses #661.
+
+Announcements:
+ - Upgrades camshaft to [0.53.0](https://github.com/CartoDB/camshaft/releases/tag/0.53.0)
 
 
 ## 2.89.0

lib/cartodb/controllers/base.js

@@ -36,7 +36,7 @@ function BaseController(authApi, pgConnection) {
 
 module.exports = BaseController;
 
-// jshint maxcomplexity:9
+// jshint maxcomplexity:10
 /**
  * Whitelist input and get database name & default geometry type from
  * subdomain/user metadata held in CartoDB Redis
@@ -77,7 +77,11 @@ BaseController.prototype.req2params = function(req, callback){
         return;
     }
 
-    req.query = _.pick(req.query, REQUEST_QUERY_PARAMS_WHITELIST);
+    var allowedQueryParams = REQUEST_QUERY_PARAMS_WHITELIST;
+    if (Array.isArray(req.context.allowedQueryParams)) {
+        allowedQueryParams = allowedQueryParams.concat(req.context.allowedQueryParams);
+    }
+    req.query = _.pick(req.query, allowedQueryParams);
     req.params = _.extend({}, req.params); // shuffle things as request is a strange array/object
 
     var user = req.context.user;

lib/cartodb/controllers/layergroup.js

@@ -6,6 +6,7 @@ var BaseController = require('./base');
 
 var cors = require('../middleware/cors');
 var userMiddleware = require('../middleware/user');
+var allowQueryParams = require('../middleware/allow-query-params');
 
 var DataviewBackend = require('../backends/dataview');
 var AnalysisStatusBackend = require('../backends/analysis-status');
@@ -67,11 +68,13 @@ LayergroupController.prototype.register = function(app) {
         this.attributes.bind(this));
 
     app.get(app.base_url_mapconfig +
-        '/static/center/:token/:z/:lat/:lng/:width/:height.:format', cors(), userMiddleware,
+        '/static/center/:token/:z/:lat/:lng/:width/:height.:format',
+        cors(), userMiddleware, allowQueryParams(['layer']),
         this.center.bind(this));
 
     app.get(app.base_url_mapconfig +
-        '/static/bbox/:token/:west,:south,:east,:north/:width/:height.:format', cors(), userMiddleware,
+        '/static/bbox/:token/:west,:south,:east,:north/:width/:height.:format',
+        cors(), userMiddleware, allowQueryParams(['layer']),
         this.bbox.bind(this));
 
     // Undocumented/non-supported API endpoint methods.
@@ -388,13 +391,15 @@ LayergroupController.prototype.getAffectedTables = function(user, dbName, layerg
                 function getSQL(err, mapConfig) {
                     assert.ifError(err);
 
-                    var queries = mapConfig.getLayers()
-                        .map(function(lyr) {
-                            return lyr.options.sql;
-                        })
-                        .filter(function(sql) {
-                            return !!sql;
-                        });
+                    var 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');
+                            });
+                        }
+                    });
 
                     return queries.length ? queries.join(';') : null;
                 },

lib/cartodb/controllers/map.js

@@ -1,11 +1,11 @@
 var _ = require('underscore');
-var dot = require('dot');
-dot.templateSettings.strip = false;
 var assert = require('assert');
 var step = require('step');
 var windshaft = require('windshaft');
 var QueryTables = require('cartodb-query-tables');
 
+var ResourceLocator = require('../models/resource-locator');
+
 var util = require('util');
 var BaseController = require('./base');
 
@@ -46,20 +46,7 @@ function MapController(authApi, pgConnection, templateMaps, mapBackend, metadata
     this.layergroupAffectedTables = layergroupAffectedTables;
 
     this.mapConfigAdapter = mapConfigAdapter;
-
-    this.resourcesUrlTemplates = null;
-    if (global.environment.resources_url_templates) {
-        var templates = global.environment.resources_url_templates;
-
-        if (templates.http) {
-            this.resourcesUrlTemplates = this.resourcesUrlTemplates || {};
-            this.resourcesUrlTemplates.http = dot.template(templates.http + '/{{=it.resource}}');
-        }
-        if (templates.https) {
-            this.resourcesUrlTemplates = this.resourcesUrlTemplates || {};
-            this.resourcesUrlTemplates.https = dot.template(templates.https + '/{{=it.resource}}');
-        }
-    }
+    this.resourceLocator = new ResourceLocator(global.environment);
 }
 
 util.inherits(MapController, BaseController);
@@ -325,9 +312,15 @@ MapController.prototype.afterLayergroupCreate = function(req, res, mapconfig, la
         done();
     });
 
-    var sql = mapconfig.getLayers().map(function(layer) {
-        return layer.options.sql;
-    }).join(';');
+    var 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');
+            });
+        }
+    });
 
     var dbName = req.params.dbname;
     var layergroupId = layergroup.layergroupid;
@@ -338,7 +331,7 @@ MapController.prototype.afterLayergroupCreate = function(req, res, mapconfig, la
         },
         function getAffectedTablesAndLastUpdatedTime(err, connection) {
             assert.ifError(err);
-            QueryTables.getAffectedTablesFromQuery(connection, sql, this);
+            QueryTables.getAffectedTablesFromQuery(connection, sql.join(';'), this);
         },
         function handleAffectedTablesAndLastUpdatedTime(err, result) {
             if (req.profiler) {
@@ -399,7 +392,7 @@ MapController.prototype.addAnalysesMetadata = function(username, layergroup, ana
                     var nodeResource = layergroup.layergroupid + '/analysis/node/' + node.id();
                     var nodeRepr = {
                         status: node.getStatus(),
-                        url: this.getUrls(username, nodeResource)
+                        url: this.resourceLocator.getUrls(username, nodeResource)
                     };
                     if (includeQuery) {
                         nodeRepr.query = node.getQuery();
@@ -429,7 +422,7 @@ MapController.prototype.addDataviewsUrls = function(username, layergroup, mapCon
     Object.keys(dataviews).forEach(function(dataviewName) {
         var resource = layergroup.layergroupid + '/dataview/' + dataviewName;
         layergroup.metadata.dataviews[dataviewName] = {
-            url: this.getUrls(username, resource)
+            url: this.resourceLocator.getUrls(username, resource)
         };
     }.bind(this));
 };
@@ -444,7 +437,7 @@ MapController.prototype.addWidgetsUrl = function(username, layergroup, mapConfig
                     var resource = layergroup.layergroupid + '/' + layerIndex + '/widget/' + widgetName;
                     layer.widgets[widgetName] = {
                         type: mapConfigLayer.options.widgets[widgetName].type,
-                        url: this.getUrls(username, resource)
+                        url: this.resourceLocator.getUrls(username, resource)
                     };
                 }.bind(this));
             }
@@ -452,46 +445,3 @@ MapController.prototype.addWidgetsUrl = function(username, layergroup, mapConfig
         }.bind(this));
     }
 };
-
-MapController.prototype.getUrls = function(username, resource) {
-    if (this.resourcesUrlTemplates) {
-        return this.getUrlsFromTemplate(username, resource);
-    }
-    var cdnUrl = global.environment.serverMetadata && global.environment.serverMetadata.cdn_url;
-    if (cdnUrl) {
-        return {
-            http: 'http://' + cdnUrl.http + '/' + username + '/api/v1/map/' + resource,
-            https: 'https://' + cdnUrl.https + '/' + username + '/api/v1/map/' + resource
-        };
-    } else {
-        var port = global.environment.port;
-        return {
-            http: 'http://' + username + '.' + 'localhost.lan:' + port +  '/api/v1/map/' + resource
-        };
-    }
-};
-
-MapController.prototype.getUrlsFromTemplate = function(username, resource) {
-    var urls = {};
-    var cdnUrl = global.environment.serverMetadata && global.environment.serverMetadata.cdn_url || {};
-
-    if (this.resourcesUrlTemplates.http) {
-        urls.http = this.resourcesUrlTemplates.http({
-            cdn_url: cdnUrl.http,
-            user: username,
-            port: global.environment.port,
-            resource: resource
-        });
-    }
-
-    if (this.resourcesUrlTemplates.https) {
-        urls.https = this.resourcesUrlTemplates.https({
-            cdn_url: cdnUrl.https,
-            user: username,
-            port: global.environment.port,
-            resource: resource
-        });
-    }
-
-    return urls;
-};

lib/cartodb/controllers/named_maps.js

@@ -8,6 +8,7 @@ var BaseController = require('./base');
 
 var cors = require('../middleware/cors');
 var userMiddleware = require('../middleware/user');
+var allowQueryParams = require('../middleware/allow-query-params');
 
 function NamedMapsController(authApi, pgConnection, namedMapProviderCache, tileBackend, previewBackend,
                              surrogateKeysCache, tablesExtentApi, metadataBackend) {
@@ -31,7 +32,7 @@ NamedMapsController.prototype.register = function(app) {
         this.tile.bind(this));
 
     app.get(app.base_url_mapconfig +
-        '/static/named/:template_id/:width/:height.:format', cors(), userMiddleware,
+        '/static/named/:template_id/:width/:height.:format', cors(), userMiddleware, allowQueryParams(['layer']),
         this.staticMap.bind(this));
 };
 

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

@@ -0,0 +1,9 @@
+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) {
+        req.context.allowedQueryParams = params;
+        next();
+    };
+};

lib/cartodb/models/mapconfig/adapter/analysis-mapconfig-adapter.js

@@ -115,6 +115,7 @@ AnalysisMapConfigAdapter.prototype.getMapConfig = function(user, requestMapConfi
                     }
                     layer.options.sql = analysisSql;
                     layer.options.columns = getDataviewsColumns(getLayerDataviews(layer, dataviews));
+                    layer.options.affected_tables = getAllAffectedTablesFromSourceNodes(layerNode);
                 } else {
                     missingNodesErrors.push(
                         new Error('Missing analysis node.id="' + layerSourceId +'" for layer='+layerIndex)
@@ -330,4 +331,13 @@ function AnalysisError(message) {
     this.message = message;
 }
 
+function getAllAffectedTablesFromSourceNodes(node) {
+    var affectedTables = node.getAllInputNodes(function (node) {
+        return node.getType() === 'source';
+    }).reduce(function(list, node) {
+        return list.concat(node.getAffectedTables());
+    },[]);
+    return affectedTables;
+}
+
 require('util').inherits(AnalysisError, Error);

lib/cartodb/models/resource-locator.js

@@ -0,0 +1,119 @@
+var dot = require('dot');
+dot.templateSettings.strip = false;
+
+function ResourceLocator(environment) {
+    this.environment = environment;
+
+    this.resourcesUrlTemplates = null;
+    if (this.environment.resources_url_templates) {
+        var templates = environment.resources_url_templates;
+
+        if (templates.http) {
+            this.resourcesUrlTemplates = this.resourcesUrlTemplates || {};
+            this.resourcesUrlTemplates.http = dot.template(templates.http + '/{{=it.resource}}');
+        }
+        if (templates.https) {
+            this.resourcesUrlTemplates = this.resourcesUrlTemplates || {};
+            this.resourcesUrlTemplates.https = dot.template(templates.https + '/{{=it.resource}}');
+        }
+    }
+}
+
+module.exports = ResourceLocator;
+
+ResourceLocator.prototype.getUrls = function(username, resource) {
+    if (this.resourcesUrlTemplates) {
+        return this.getUrlsFromTemplate(username, resource);
+    }
+    var cdnDomain = getCdnDomain(this.environment.serverMetadata, resource);
+    if (cdnDomain) {
+        return {
+            http: 'http://' + cdnDomain.http + '/' + username + '/api/v1/map/' + resource,
+            https: 'https://' + cdnDomain.https + '/' + username + '/api/v1/map/' + resource
+        };
+    } else {
+        var port = this.environment.port;
+        return {
+            http: 'http://' + username + '.' + 'localhost.lan:' + port +  '/api/v1/map/' + resource
+        };
+    }
+};
+
+
+ResourceLocator.prototype.getUrlsFromTemplate = function(username, resource) {
+    var urls = {};
+    var cdnDomain = getCdnDomain(this.environment.serverMetadata, resource) || {};
+
+    if (this.resourcesUrlTemplates.http) {
+        urls.http = this.resourcesUrlTemplates.http({
+            cdn_url: cdnDomain.http,
+            user: username,
+            port: this.environment.port,
+            resource: resource
+        });
+    }
+
+    if (this.resourcesUrlTemplates.https) {
+        urls.https = this.resourcesUrlTemplates.https({
+            cdn_url: cdnDomain.https,
+            user: username,
+            port: this.environment.port,
+            resource: resource
+        });
+    }
+
+    return urls;
+};
+
+function getCdnDomain(serverMetadata, resource) {
+    if (serverMetadata && serverMetadata.cdn_url) {
+        var cdnUrl = serverMetadata.cdn_url;
+        var http = cdnUrl.http;
+        var https = cdnUrl.https;
+        if (cdnUrl.templates) {
+            var templates = cdnUrl.templates;
+            var httpUrlTemplate = templates.http.url;
+            var httpsUrlTemplate = templates.https.url;
+            http = httpUrlTemplate
+                .replace(/^(http[s]*:\/\/)/, '')
+                .replace('{s}', subdomain(templates.http.subdomains, resource));
+            https = httpsUrlTemplate
+                .replace(/^(http[s]*:\/\/)/, '')
+                .replace('{s}', subdomain(templates.https.subdomains, resource));
+        }
+        return {
+            http: http,
+            https: https,
+        };
+    }
+    return null;
+}
+
+// ref https://jsperf.com/js-crc32
+function crcTable() {
+    var c;
+    var table = [];
+    for (var n = 0; n < 256; n++) {
+      c = n;
+      for (var k = 0; k < 8; k++) {
+        c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));
+      }
+      table[n] = c;
+    }
+    return table;
+}
+var CRC_TABLE = crcTable();
+
+function crc32(str) {
+    var crc = 0 ^ (-1);
+    for (var i = 0; i < str.length; i++) {
+      crc = (crc >>> 8) ^ CRC_TABLE[(crc ^ str.charCodeAt(i)) & 0xFF];
+    }
+    return (crc ^ (-1)) >>> 0;
+}
+
+function subdomain(subdomains, resource) {
+    var index = crc32(resource) % subdomains.length;
+    return subdomains[index];
+}
+module.exports.subdomain = subdomain;

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "windshaft-cartodb",
-  "version": "2.89.1",
+  "version": "2.91.2",
   "description": "A map tile server for CartoDB",
   "keywords": [
     "cartodb"
@@ -20,7 +20,7 @@
   ],
   "dependencies": {
     "body-parser": "~1.14.0",
-    "camshaft": "0.50.3",
+    "camshaft": "0.54.1",
     "cartodb-psql": "~0.7.1",
     "cartodb-query-tables": "~0.1.0",
     "cartodb-redis": "0.13.1",
@@ -39,7 +39,7 @@
     "step-profiler": "~0.3.0",
     "turbo-carto": "0.19.0",
     "underscore": "~1.6.0",
-    "windshaft": "2.8.0",
+    "windshaft": "cartodb/windshaft#v2.x",
     "yargs": "~5.0.0",
     "zipfile": "cartodb/node-zipfile#0.5.11-cdb1"
   },

test/acceptance/cache/cache_headers.js

@@ -0,0 +1,393 @@
+var testHelper = require('../../support/test_helper');
+
+var assert = require('../../support/assert');
+var qs = require('querystring');
+
+var CartodbWindshaft = require('../../../lib/cartodb/server');
+var serverOptions = require('../../../lib/cartodb/server_options');
+var server = new CartodbWindshaft(serverOptions);
+server.setMaxListeners(0);
+
+var LayergroupToken = require('../../support/layergroup-token');
+
+describe('get requests with cache headers', function() {
+
+    var keysToDelete;
+    beforeEach(function() {
+        keysToDelete = {};
+    });
+
+    afterEach(function(done) {
+        testHelper.deleteRedisKeys(keysToDelete, done);
+    });
+
+    var statusOkResponse = {
+        status: 200
+    };
+
+    var mapConfigs = [
+        {
+            "description": "cache headers should be present",
+            "cache_headers": {
+                "x_cache_channel": {
+                    "db_name": "test_windshaft_cartodb_user_1_db",
+                    "tables": ["public.test_table"]
+                },
+                "surrogate_keys": "t:77pJnX"
+            },
+            "data":
+                {
+                    version: '1.5.0',
+                    layers: [
+                        {
+                            options: {
+                                source: {
+                                    id: "2570e105-7b37-40d2-bdf4-1af889598745"
+                                },
+                                sql: 'select * from test_table limit 2',
+                                cartocss: '#layer { marker-fill:red; }',
+                                cartocss_version: '2.3.0',
+                                attributes: {
+                                    id:'cartodb_id',
+                                    columns: [
+                                        'name',
+                                        'address'
+                                    ]
+                                }
+                            }
+                        }
+                    ],
+                    analyses: [
+                        {
+                            "id": "2570e105-7b37-40d2-bdf4-1af889598745",
+                            "type": "source",
+                            "params": {
+                                "query": "select * from test_table limit 2"
+                            }
+                        }
+                    ]
+                },
+        },
+        {
+            "description": "cache headers should be present and be composed with source table name",
+            "cache_headers": {
+                "x_cache_channel": {
+                    "db_name": "test_windshaft_cartodb_user_1_db",
+                    "tables": ["public.analysis_2f13a3dbd7_9eb239903a1afd8a69130d1ece0fc8b38de8592d",
+                               "public.test_table"]
+                },
+                "surrogate_keys": "t:77pJnX t:iL4eth"
+            },
+            "data":
+            {
+                version: '1.5.0',
+                layers: [
+                    {
+                        options: {
+                            source: {
+                                id: "2570e105-7b37-40d2-bdf4-1af889598745"
+                            },
+                            sql: 'select * from test_table limit 2',
+                            cartocss: '#layer { marker-fill:red; }',
+                            cartocss_version: '2.3.0',
+                            attributes: {
+                                id:'cartodb_id',
+                                columns: [
+                                    'name',
+                                    'address'
+                                ]
+                            }
+                        }
+                    }
+                ],
+                analyses: [
+                    {
+                        "id": "2570e105-7b37-40d2-bdf4-1af889598745",
+                        "type": "buffer",
+                        "params": {
+                            "source": {
+                                "type": "source",
+                                "params": {
+                                    "query": "select * from test_table limit 2"
+                                }
+                            },
+                            "radius": 50000
+                        }
+                    }
+                ]
+            }
+        }];
+
+    var layergroupRequest = function(mapConfig) {
+        return {
+            url: '/api/v1/map?api_key=1234&config=' + encodeURIComponent(JSON.stringify(mapConfig)),
+            method: 'GET',
+            headers: {
+                host: 'localhost'
+            }
+        };
+    };
+
+    function getRequest(url, addApiKey, callbackName) {
+        var params = {};
+        if (!!addApiKey) {
+            params.api_key = '1234';
+        }
+        if (!!callbackName) {
+            params.callback = callbackName;
+        }
+
+        return {
+            url: url + '?' + qs.stringify(params),
+            method: 'GET',
+            headers: {
+                host: 'localhost',
+                'Content-Type': 'application/json'
+            }
+        };
+    }
+
+    function validateCacheHeaders(done, expectedCacheHeaders) {
+        return function(res, err) {
+            if (err) {
+                return done(err);
+            }
+
+            assert.ok(res.headers['x-cache-channel']);
+            assert.ok(res.headers['surrogate-key']);
+            if (expectedCacheHeaders) {
+                validateXChannelHeaders(res.headers, expectedCacheHeaders);
+                assert.equal(res.headers['surrogate-key'], expectedCacheHeaders.surrogate_keys);
+            }
+
+            done();
+        };
+    }
+
+    function validateXChannelHeaders(headers, expectedCacheHeaders) {
+        var dbName = headers['x-cache-channel'].split(':')[0];
+        var tables = headers['x-cache-channel'].split(':')[1].split(',').sort();
+        assert.equal(dbName, expectedCacheHeaders.x_cache_channel.db_name);
+        assert.deepEqual(tables, expectedCacheHeaders.x_cache_channel.tables.sort());
+    }
+
+    function noCacheHeaders(done) {
+        return function(res, err) {
+            if (err) {
+                return done(err);
+            }
+
+            assert.ok(
+                !res.headers['x-cache-channel'],
+                'did not expect x-cache-channel header, got: `' + res.headers['x-cache-channel'] + '`'
+            );
+            assert.ok(
+                !res.headers['surrogate-key'],
+                'did not expect surrogate-key header, got: `' + res.headers['surrogate-key'] + '`'
+            );
+            done();
+        };
+    }
+
+    function withLayergroupId(mapConfig, callback) {
+        assert.response(
+            server,
+            layergroupRequest(mapConfig),
+            statusOkResponse,
+            function(res, err) {
+                if (err) {
+                    return callback(err);
+                }
+                var layergroupId = JSON.parse(res.body).layergroupid;
+                keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
+                keysToDelete['user:localhost:mapviews:global'] = 5;
+                callback(null, layergroupId, res);
+            }
+        );
+    }
+
+    mapConfigs.forEach(function(mapConfigData) {
+        describe(mapConfigData.description, function() {
+            var mapConfig = mapConfigData.data;
+            var expectedCacheHeaders = mapConfigData.cache_headers;
+            it('/api/v1/map Map instantiation', function(done) {
+                var testFn = validateCacheHeaders(done, expectedCacheHeaders);
+                withLayergroupId(mapConfig, function(err, layergroupId, res) {
+                    testFn(res);
+                });
+            });
+
+            it ('/api/v1/map/:token/:z/:x/:y@:scale_factor?x.:format Mapnik retina tiles', function(done) {
+                withLayergroupId(mapConfig, function(err, layergroupId) {
+                    assert.response(
+                        server,
+                        getRequest('/api/v1/map/' + layergroupId + '/0/0/0@2x.png', true),
+                        validateCacheHeaders(done, expectedCacheHeaders)
+                    );
+                });
+            });
+
+            it ('/api/v1/map/:token/:z/:x/:y@:scale_factor?x.:format Mapnik tiles', function(done) {
+                withLayergroupId(mapConfig, function(err, layergroupId) {
+                    assert.response(
+                        server,
+                        getRequest('/api/v1/map/' + layergroupId + '/0/0/0.png', true),
+                        validateCacheHeaders(done, expectedCacheHeaders)
+                    );
+                });
+            });
+
+            it ('/api/v1/map/:token/:layer/:z/:x/:y.(:format) Per :layer rendering', function(done) {
+                withLayergroupId(mapConfig, function(err, layergroupId) {
+                    assert.response(
+                        server,
+                        getRequest('/api/v1/map/' + layergroupId + '/0/0/0/0.png', true),
+                        validateCacheHeaders(done, expectedCacheHeaders)
+                    );
+                });
+            });
+
+            it ('/api/v1/map/:token/:layer/attributes/:fid endpoint for info windows', function(done) {
+                withLayergroupId(mapConfig, function(err, layergroupId) {
+                    assert.response(
+                        server,
+                        getRequest('/api/v1/map/' + layergroupId + '/0/attributes/1', true),
+                        validateCacheHeaders(done, expectedCacheHeaders)
+                    );
+                });
+            });
+
+            it ('/api/v1/map/static/center/:token/:z/:lat/:lng/:width/:height.:format static maps', function(done) {
+                withLayergroupId(mapConfig, function(err, layergroupId) {
+                    assert.response(
+                        server,
+                        getRequest('/api/v1/map/static/center/' + layergroupId + '/0/0/0/400/300.png', true),
+                        validateCacheHeaders(done, expectedCacheHeaders)
+                    );
+                });
+            });
+
+            it ('/api/v1/map/static/bbox/:token/:bbox/:width/:height.:format static maps', function(done) {
+                withLayergroupId(mapConfig, function(err, layergroupId) {
+                    assert.response(
+                        server,
+                        getRequest('/api/v1/map/static/bbox/' + layergroupId + '/-45,-45,45,45/400/300.png', true),
+                        validateCacheHeaders(done, expectedCacheHeaders)
+                    );
+                });
+            });
+        });
+    });
+
+    describe('cache headers should NOT be present', function() {
+
+        it('/', function(done) {
+            assert.response(
+                server,
+                getRequest('/'),
+                statusOkResponse,
+                noCacheHeaders(done)
+            );
+        });
+
+        it('/version', function(done) {
+            assert.response(
+                server,
+                getRequest('/version'),
+                statusOkResponse,
+                noCacheHeaders(done)
+            );
+        });
+
+        it('/health', function(done) {
+            assert.response(
+                server,
+                getRequest('/health'),
+                statusOkResponse,
+                noCacheHeaders(done)
+            );
+        });
+
+        it('/api/v1/map/named list named maps', function(done) {
+            assert.response(
+                server,
+                getRequest('/api/v1/map/named', true),
+                statusOkResponse,
+                noCacheHeaders(done)
+            );
+        });
+
+        describe('with named maps', function() {
+
+            var templateName = 'x_cache';
+
+            beforeEach(function(done) {
+                var template =  {
+                    version: '0.0.1',
+                    name: templateName,
+                    auth: {
+                        method: 'open'
+                    },
+                    layergroup:  mapConfigs[0].data
+                };
+
+                var namedMapRequest = {
+                    url: '/api/v1/map/named?api_key=1234',
+                    method: 'POST',
+                    headers: {
+                        host: 'localhost',
+                        'Content-Type': 'application/json'
+                    },
+                    data: JSON.stringify(template)
+                };
+
+                assert.response(
+                    server,
+                    namedMapRequest,
+                    statusOkResponse,
+                    function(res, err) {
+                        done(err);
+                    }
+                );
+            });
+
+            afterEach(function(done) {
+                assert.response(
+                    server,
+                    {
+                        url: '/api/v1/map/named/' + templateName + '?api_key=1234',
+                        method: 'DELETE',
+                        headers: {
+                            host: 'localhost'
+                        }
+                    },
+                    {
+                        status: 204
+                    },
+                    function(res, err) {
+                        done(err);
+                    }
+                );
+            });
+
+
+            it('/api/v1/map/named/:template_id Named map retrieval', function(done) {
+                assert.response(
+                    server,
+                    getRequest('/api/v1/map/named/' + templateName, true),
+                    statusOkResponse,
+                    noCacheHeaders(done)
+                );
+            });
+
+            it('/api/v1/map/named/:template_id/jsonp Named map retrieval', function(done) {
+                assert.response(
+                    server,
+                    getRequest('/api/v1/map/named/' + templateName, true, 'cb'),
+                    statusOkResponse,
+                    noCacheHeaders(done)
+                );
+            });
+        });
+    });
+});

test/acceptance/named_maps_static_view.js

@@ -21,7 +21,7 @@ describe('named maps static view', function() {
 
     var IMAGE_TOLERANCE = 20;
 
-    function createTemplate(view) {
+    function createTemplate(view, layers) {
         return {
             version: '0.0.1',
             name: templateName,
@@ -36,7 +36,7 @@ describe('named maps static view', function() {
             },
             view: view,
             layergroup: {
-                layers: [
+                layers: layers || [
                     {
                         type: 'mapnik',
                         options: {
@@ -198,4 +198,43 @@ describe('named maps static view', function() {
         });
     });
 
+    it('should allow to select the layers to render', function (done) {
+        var view = {
+            bounds: {
+                west: 0,
+                south: 0,
+                east: 45,
+                north: 45
+            }
+        };
+
+        var layers = [
+            {
+                type: 'mapnik',
+                options: {
+                    sql: 'select * from populated_places_simple_reduced',
+                    cartocss: '#layer { marker-fill: <%= color %>; }',
+                    cartocss_version: '2.3.0'
+                }
+            },
+            {
+                type: 'mapnik',
+                options: {
+                    sql: 'select ST_Transform(ST_MakeEnvelope(-45, -45, 45, 45, 4326), 3857) the_geom_webmercator',
+                    cartocss: '#layer { polygon-fill: <%= color %>; }',
+                    cartocss_version: '2.3.0'
+                }
+            }
+        ];
+        templateMaps.addTemplate(username, createTemplate(view, layers), function (err) {
+            if (err) {
+                return done(err);
+            }
+            getStaticMap({ layer: 0 }, function(err, img) {
+                assert.ok(!err);
+                assert.imageIsSimilarToFile(img, previewFixture('bounds'), IMAGE_TOLERANCE, done);
+            });
+        });
+    });
+
 });

test/acceptance/templates.js

@@ -1052,8 +1052,9 @@ describe('template_api', function() {
             'Unexpected error for authorized instance: ' + res.statusCode + ' -- ' + res.body);
           assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
           var cc = res.headers['x-cache-channel'];
+          var expectedCC = 'test_windshaft_cartodb_user_1_db:public.test_table_private_1';
           assert.ok(cc);
-          assert.ok(cc.match, /ciao/, cc);
+          assert.equal(cc, expectedCC);
           // hack simulating restart...
           server.layergroupAffectedTablesCache.cache.reset(); // need to clean channel cache
           var get_request = {
@@ -1072,8 +1073,9 @@ describe('template_api', function() {
             'Unexpected error for authorized instance: ' + res.statusCode + ' -- ' + res.body);
           assert.equal(res.headers['content-type'], "application/json; charset=utf-8");
           var cc = res.headers['x-cache-channel'];
+          var expectedCC = 'test_windshaft_cartodb_user_1_db:public.test_table_private_1';
           assert.ok(cc, "Missing X-Cache-Channel on fetch-after-restart");
-          assert.ok(cc.match, /ciao/, cc);
+          assert.equal(cc, expectedCC);
           return null;
         },
         function deleteTemplate(err)

test/acceptance/x_cache_channel.js

@@ -1,307 +0,0 @@
-var testHelper = require('../support/test_helper');
-
-var assert = require('../support/assert');
-var qs = require('querystring');
-
-var CartodbWindshaft = require('../../lib/cartodb/server');
-var serverOptions = require('../../lib/cartodb/server_options');
-var server = new CartodbWindshaft(serverOptions);
-server.setMaxListeners(0);
-
-var LayergroupToken = require('../support/layergroup-token');
-
-describe('get requests x-cache-channel', function() {
-
-    var keysToDelete;
-    beforeEach(function() {
-        keysToDelete = {};
-    });
-
-    afterEach(function(done) {
-        testHelper.deleteRedisKeys(keysToDelete, done);
-    });
-
-    var statusOkResponse = {
-        status: 200
-    };
-
-    var mapConfig = {
-        version: '1.3.0',
-        layers: [
-            {
-                options: {
-                    sql: 'select * from test_table limit 2',
-                    cartocss: '#layer { marker-fill:red; }',
-                    cartocss_version: '2.3.0',
-                    attributes: {
-                        id:'cartodb_id',
-                        columns: [
-                            'name',
-                            'address'
-                        ]
-                    }
-                }
-            }
-        ]
-    };
-
-    var layergroupRequest = {
-        url: '/api/v1/map?config=' + encodeURIComponent(JSON.stringify(mapConfig)),
-        method: 'GET',
-        headers: {
-            host: 'localhost'
-        }
-    };
-
-    function getRequest(url, addApiKey, callbackName) {
-        var params = {};
-        if (!!addApiKey) {
-            params.api_key = '1234';
-        }
-        if (!!callbackName) {
-            params.callback = callbackName;
-        }
-
-        return {
-            url: url + '?' + qs.stringify(params),
-            method: 'GET',
-            headers: {
-                host: 'localhost',
-                'Content-Type': 'application/json'
-            }
-        };
-    }
-
-    function validateXCacheChannel(done, expectedCacheChannel) {
-        return function(res, err) {
-            if (err) {
-                return done(err);
-            }
-
-            assert.ok(res.headers['x-cache-channel']);
-            if (expectedCacheChannel) {
-                assert.equal(res.headers['x-cache-channel'], expectedCacheChannel);
-            }
-
-            done();
-        };
-    }
-
-    function noXCacheChannelHeader(done) {
-        return function(res, err) {
-            if (err) {
-                return done(err);
-            }
-
-            assert.ok(
-                !res.headers['x-cache-channel'],
-                'did not expect x-cache-channel header, got: `' + res.headers['x-cache-channel'] + '`'
-            );
-            done();
-        };
-    }
-
-    function withLayergroupId(callback) {
-        assert.response(
-            server,
-            layergroupRequest,
-            statusOkResponse,
-            function(res, err) {
-                if (err) {
-                    return callback(err);
-                }
-                var layergroupId = JSON.parse(res.body).layergroupid;
-                keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
-                keysToDelete['user:localhost:mapviews:global'] = 5;
-                callback(null, layergroupId, res);
-            }
-        );
-    }
-
-    describe('header should be present', function() {
-
-        it('/api/v1/map Map instantiation', function(done) {
-            var testFn = validateXCacheChannel(done, 'test_windshaft_cartodb_user_1_db:public.test_table');
-            withLayergroupId(function(err, layergroupId, res) {
-                testFn(res);
-            });
-        });
-
-        it ('/api/v1/map/:token/:z/:x/:y@:scale_factor?x.:format Mapnik retina tiles', function(done) {
-            withLayergroupId(function(err, layergroupId) {
-                assert.response(
-                    server,
-                    getRequest('/api/v1/map/' + layergroupId + '/0/0/0@2x.png'),
-                    validateXCacheChannel(done, 'test_windshaft_cartodb_user_1_db:public.test_table')
-                );
-            });
-        });
-
-        it ('/api/v1/map/:token/:z/:x/:y@:scale_factor?x.:format Mapnik tiles', function(done) {
-            withLayergroupId(function(err, layergroupId) {
-                assert.response(
-                    server,
-                    getRequest('/api/v1/map/' + layergroupId + '/0/0/0.png'),
-                    validateXCacheChannel(done, 'test_windshaft_cartodb_user_1_db:public.test_table')
-                );
-            });
-        });
-
-        it ('/api/v1/map/:token/:layer/:z/:x/:y.(:format) Per :layer rendering', function(done) {
-            withLayergroupId(function(err, layergroupId) {
-                assert.response(
-                    server,
-                    getRequest('/api/v1/map/' + layergroupId + '/0/0/0/0.png'),
-                    validateXCacheChannel(done, 'test_windshaft_cartodb_user_1_db:public.test_table')
-                );
-            });
-        });
-
-        it ('/api/v1/map/:token/:layer/attributes/:fid endpoint for info windows', function(done) {
-            withLayergroupId(function(err, layergroupId) {
-                assert.response(
-                    server,
-                    getRequest('/api/v1/map/' + layergroupId + '/0/attributes/1'),
-                    validateXCacheChannel(done, 'test_windshaft_cartodb_user_1_db:public.test_table')
-                );
-            });
-        });
-
-        it ('/api/v1/map/static/center/:token/:z/:lat/:lng/:width/:height.:format static maps', function(done) {
-            withLayergroupId(function(err, layergroupId) {
-                assert.response(
-                    server,
-                    getRequest('/api/v1/map/static/center/' + layergroupId + '/0/0/0/400/300.png'),
-                    validateXCacheChannel(done, 'test_windshaft_cartodb_user_1_db:public.test_table')
-                );
-            });
-        });
-
-        it ('/api/v1/map/static/bbox/:token/:bbox/:width/:height.:format static maps', function(done) {
-            withLayergroupId(function(err, layergroupId) {
-                assert.response(
-                    server,
-                    getRequest('/api/v1/map/static/bbox/' + layergroupId + '/-45,-45,45,45/400/300.png'),
-                    validateXCacheChannel(done, 'test_windshaft_cartodb_user_1_db:public.test_table')
-                );
-            });
-        });
-
-    });
-
-    describe('header should NOT be present', function() {
-
-        it('/', function(done) {
-            assert.response(
-                server,
-                getRequest('/'),
-                statusOkResponse,
-                noXCacheChannelHeader(done)
-            );
-        });
-
-        it('/version', function(done) {
-            assert.response(
-                server,
-                getRequest('/version'),
-                statusOkResponse,
-                noXCacheChannelHeader(done)
-            );
-        });
-
-        it('/health', function(done) {
-            assert.response(
-                server,
-                getRequest('/health'),
-                statusOkResponse,
-                noXCacheChannelHeader(done)
-            );
-        });
-
-        it('/api/v1/map/named list named maps', function(done) {
-            assert.response(
-                server,
-                getRequest('/api/v1/map/named', true),
-                statusOkResponse,
-                noXCacheChannelHeader(done)
-            );
-        });
-
-        describe('with named maps', function() {
-
-            var templateName = 'x_cache';
-
-            beforeEach(function(done) {
-                var template =  {
-                    version: '0.0.1',
-                    name: templateName,
-                    auth: {
-                        method: 'open'
-                    },
-                    layergroup:  mapConfig
-                };
-
-                var namedMapRequest = {
-                    url: '/api/v1/map/named?api_key=1234',
-                    method: 'POST',
-                    headers: {
-                        host: 'localhost',
-                        'Content-Type': 'application/json'
-                    },
-                    data: JSON.stringify(template)
-                };
-
-                assert.response(
-                    server,
-                    namedMapRequest,
-                    statusOkResponse,
-                    function(res, err) {
-                        done(err);
-                    }
-                );
-            });
-
-            afterEach(function(done) {
-                assert.response(
-                    server,
-                    {
-                        url: '/api/v1/map/named/' + templateName + '?api_key=1234',
-                        method: 'DELETE',
-                        headers: {
-                            host: 'localhost'
-                        }
-                    },
-                    {
-                        status: 204
-                    },
-                    function(res, err) {
-                        done(err);
-                    }
-                );
-            });
-
-
-            it('/api/v1/map/named/:template_id Named map retrieval', function(done) {
-                assert.response(
-                    server,
-                    getRequest('/api/v1/map/named/' + templateName, true),
-                    statusOkResponse,
-                    noXCacheChannelHeader(done)
-                );
-            });
-
-            it('/api/v1/map/named/:template_id/jsonp Named map retrieval', function(done) {
-                assert.response(
-                    server,
-                    getRequest('/api/v1/map/named/' + templateName, true, 'cb'),
-                    statusOkResponse,
-                    noXCacheChannelHeader(done)
-                );
-            });
-
-        });
-
-    });
-
-
-});

test/support/prepare_db.sh

@@ -75,7 +75,7 @@ if test x"$PREPARE_PGSQL" = xyes; then
   dropdb "${TEST_DB}"
   createdb -Ttemplate_postgis -EUTF8 "${TEST_DB}" || die "Could not create test database"
 
-  LOCAL_SQL_SCRIPTS='analysis_catalog windshaft.test gadm4 ported/populated_places_simple_reduced cdb_analysis_check'
+  LOCAL_SQL_SCRIPTS='analysis_catalog windshaft.test gadm4 ported/populated_places_simple_reduced cdb_analysis_check cdb_invalidate_varnish'
   REMOTE_SQL_SCRIPTS='CDB_QueryStatements CDB_QueryTables CDB_CartodbfyTable CDB_TableMetadata CDB_ForeignTable CDB_UserTables CDB_ColumnNames CDB_ZoomFromScale CDB_OverviewsSupport CDB_Overviews CDB_QuantileBins CDB_JenksBins CDB_HeadsTailsBins CDB_EqualIntervalBins CDB_Hexagon CDB_XYZ'
 
   CURL_ARGS=""

test/support/sql/cdb_invalidate_varnish.sql

@@ -0,0 +1,6 @@
+CREATE OR REPLACE FUNCTION CDB_Invalidate_Varnish(table_name TEXT)
+RETURNS void AS
+$$
+BEGIN
+END;
+$$ LANGUAGE PLPGSQL;

test/unit/cartodb/model/resource-locator.test.js

@@ -0,0 +1,132 @@
+require('../../../support/test_helper');
+
+var assert = require('../../../support/assert');
+var ResourceLocator = require('../../../../lib/cartodb/models/resource-locator');
+
+describe('ResourceLocator.getUrls', function() {
+    var USERNAME = 'username';
+    var RESOURCE = 'wadus';
+    var HTTP_SUBDOMAINS = ['1', '2', '3', '4'];
+    var HTTPS_SUBDOMAINS = ['a', 'b', 'c', 'd'];
+
+    it('should return default urls when no serverMetadata is in environment', function() {
+        var resourceLocator = new ResourceLocator({});
+        var urls = resourceLocator.getUrls(USERNAME, RESOURCE);
+        assert.ok(urls);
+    });
+
+    var BASIC_ENVIRONMENT = {
+        serverMetadata: {
+            cdn_url: {
+                http: 'cdn.carto.com',
+                https: 'cdn.ssl.carto.com'
+            }
+        }
+    };
+    it('should return default urls when basic http and https domains are provided', function() {
+        var resourceLocator = new ResourceLocator(BASIC_ENVIRONMENT);
+        var urls = resourceLocator.getUrls(USERNAME, RESOURCE);
+        assert.ok(urls);
+
+        assert.equal(urls.http, ['http://cdn.carto.com', USERNAME, 'api/v1/map', RESOURCE].join('/'));
+        assert.equal(urls.https, ['https://cdn.ssl.carto.com', USERNAME, 'api/v1/map', RESOURCE].join('/'));
+    });
+
+    var RESOURCE_TEMPLATES_ENVIRONMENT = {
+        serverMetadata: {
+            cdn_url: {
+                http: 'cdn.carto.com',
+                https: 'cdn.ssl.carto.com'
+            }
+        },
+        resources_url_templates: {
+            http: 'http://{{=it.user}}.localhost.lan/api/v1/map',
+            https: 'https://{{=it.user}}.ssl.localhost.lan/api/v1/map'
+        }
+    };
+    it('resources_url_templates should take precedence over http and https domains', function() {
+        var resourceLocator = new ResourceLocator(RESOURCE_TEMPLATES_ENVIRONMENT);
+        var urls = resourceLocator.getUrls(USERNAME, RESOURCE);
+        assert.ok(urls);
+
+        assert.equal(urls.http, ['http://' + USERNAME + '.localhost.lan', 'api/v1/map', RESOURCE].join('/'));
+        assert.equal(urls.https, ['https://' + USERNAME + '.ssl.localhost.lan', 'api/v1/map', RESOURCE].join('/'));
+    });
+
+    var CDN_TEMPLATES_ENVIRONMENT = {
+        serverMetadata: {
+            cdn_url: {
+                http: 'cdn.carto.com',
+                https: 'cdn.ssl.carto.com',
+                templates: {
+                    http: {
+                        url: "http://{s}.cdn.carto.com",
+                        subdomains: HTTP_SUBDOMAINS
+                    },
+                    https: {
+                        url: "https://cdn_{s}.ssl.cdn.carto.com",
+                        subdomains: HTTPS_SUBDOMAINS
+                    }
+                }
+            }
+        }
+    };
+    it('cdn_url templates should take precedence over http and https domains', function() {
+        var resourceLocator = new ResourceLocator(CDN_TEMPLATES_ENVIRONMENT);
+        var urls = resourceLocator.getUrls(USERNAME, RESOURCE);
+        assert.ok(urls);
+
+        var httpSubdomain = ResourceLocator.subdomain(HTTP_SUBDOMAINS, RESOURCE);
+        var httpsSubdomain = ResourceLocator.subdomain(HTTPS_SUBDOMAINS, RESOURCE);
+
+        assert.equal(
+            urls.http,
+            ['http://' + httpSubdomain + '.cdn.carto.com', USERNAME, 'api/v1/map', RESOURCE].join('/')
+        );
+        assert.equal(
+            urls.https,
+            ['https://cdn_' + httpsSubdomain + '.ssl.cdn.carto.com', USERNAME, 'api/v1/map', RESOURCE].join('/')
+        );
+    });
+
+    var CDN_URL_AND_RESOURCE_TEMPLATES_ENVIRONMENT = {
+        serverMetadata: {
+            cdn_url: {
+                http: 'cdn.carto.com',
+                https: 'cdn.ssl.carto.com',
+                templates: {
+                    http: {
+                        url: "http://{s}.cdn.carto.com",
+                        subdomains: HTTP_SUBDOMAINS
+                    },
+                    https: {
+                        url: "https://cdn_{s}.ssl.cdn.carto.com",
+                        subdomains: HTTPS_SUBDOMAINS
+                    }
+                }
+            }
+        },
+        resources_url_templates: {
+            http: 'http://{{=it.cdn_url}}/u/{{=it.user}}/api/v1/map',
+            https: 'https://{{=it.cdn_url}}/u/{{=it.user}}/api/v1/map'
+        }
+    };
+    it('should mix cdn_url templates and resources_url_templates', function() {
+        var resourceLocator = new ResourceLocator(CDN_URL_AND_RESOURCE_TEMPLATES_ENVIRONMENT);
+        var urls = resourceLocator.getUrls(USERNAME, RESOURCE);
+        assert.ok(urls);
+
+        var httpSubdomain = ResourceLocator.subdomain(HTTP_SUBDOMAINS, RESOURCE);
+        var httpsSubdomain = ResourceLocator.subdomain(HTTPS_SUBDOMAINS, RESOURCE);
+
+        assert.equal(
+            urls.http,
+            ['http://' + httpSubdomain + '.cdn.carto.com', 'u', USERNAME, 'api/v1/map', RESOURCE].join('/')
+        );
+        assert.equal(
+            urls.https,
+            ['https://cdn_' + httpsSubdomain + '.ssl.cdn.carto.com', 'u', USERNAME, 'api/v1/map', RESOURCE].join('/')
+        );
+    });
+
+});