Sandro Santilli
a27cf1b41c
Puts dbuser in params, for correct use by Windshaft renderer cache.
Before this fix, and after commit 1c9f63c9, the renderer cache key
did not contain the db user.
102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
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var _ = require('underscore')
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, Step = require('step')
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, Windshaft = require('windshaft')
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, Cache = require('./cache_validator');
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var CartodbWindshaft = function(serverOptions) {
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if(serverOptions.cache_enabled) {
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console.log("cache invalidation enabled, varnish on ", serverOptions.varnish_host, ' ', serverOptions.varnish_port);
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Cache.init(serverOptions.varnish_host, serverOptions.varnish_port);
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serverOptions.afterStateChange = function(req, data, callback) {
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Cache.invalidate_db(req.params.dbname, req.params.table);
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callback(null, data);
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}
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}
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serverOptions.beforeStateChange = function(req, callback) {
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var err = null;
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if ( ! req.params.hasOwnProperty('dbuser') ) {
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err = new Error("map state cannot be changed by unauthenticated request!");
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}
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callback(err, req);
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}
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// boot
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var ws = new Windshaft.Server(serverOptions);
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// Override getVersion to include cartodb-specific versions
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var wsversion = ws.getVersion;
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ws.getVersion = function() {
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var version = wsversion();
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version.windshaft_cartodb = require('../../package.json').version;
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return version;
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}
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/**
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* Helper to allow access to the layer to be used in the maps infowindow popup.
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*/
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ws.get(serverOptions.base_url + '/infowindow', function(req, res){
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ws.doCORS(res);
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Step(
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function(){
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serverOptions.getInfowindow(req, this);
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},
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function(err, data){
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if (err){
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ws.sendError(res, {error: err.message}, 500, 'GET INFOWINDOW');
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//res.send({error: err.message}, 500);
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} else {
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res.send({infowindow: data}, 200);
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}
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}
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);
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});
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/**
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* Helper to allow access to metadata to be used in embedded maps.
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*/
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ws.get(serverOptions.base_url + '/map_metadata', function(req, res){
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ws.doCORS(res);
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Step(
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function(){
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serverOptions.getMapMetadata(req, this);
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},
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function(err, data){
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if (err){
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ws.sendError(res, {error: err.message}, 500, 'GET MAP_METADATA');
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//res.send(err.message, 500);
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} else {
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res.send({map_metadata: data}, 200);
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}
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}
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);
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});
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/**
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* Helper API to allow per table tile cache (and sql cache) to be invalidated remotely.
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* TODO: Move?
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*/
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ws.del(serverOptions.base_url + '/flush_cache', function(req, res){
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ws.doCORS(res);
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Step(
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function flushCache(){
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serverOptions.flushCache(req, serverOptions.cache_enabled ? Cache : null, this);
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},
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function sendResponse(err, data){
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if (err){
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ws.sendError(res, {error: err.message}, 500, 'DELETE CACHE');
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//res.send(500);
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} else {
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res.send({status: 'ok'}, 200);
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}
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}
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);
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});
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return ws;
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}
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module.exports = CartodbWindshaft;
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