104 lines
3.7 KiB
JavaScript
104 lines
3.7 KiB
JavaScript
'use strict';
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const _ = require('underscore');
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const semver = require('semver');
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const express = require('express');
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const windshaft = require('windshaft');
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const { mapnik } = windshaft;
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const jsonReplacer = require('./utils/json-replacer');
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const ApiRouter = require('./api/api-router');
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const ServerInfoController = require('./server-info-controller');
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const StatsClient = require('./stats/client');
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module.exports = function createServer (serverOptions) {
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if (!serverOptions.hasOwnProperty('routes')) {
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throw new Error('Must initialise server with "routes" as base paths configuration');
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}
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// Make stats client globally accessible
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global.statsClient = StatsClient.getInstance(serverOptions.statsd);
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serverOptions.grainstore.mapnik_version = mapnikVersion(serverOptions);
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bootstrapFonts(serverOptions);
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const app = express();
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app.enable('jsonp callback');
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app.disable('x-powered-by');
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app.disable('etag');
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app.set('json replacer', jsonReplacer());
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const apiRouter = new ApiRouter({ serverOptions, environmentOptions: global.environment });
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// TODO: remove it before releasing next major version
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if (!Array.isArray(serverOptions.routes.api)) {
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serverOptions.routes.api = [serverOptions.routes.api];
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}
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apiRouter.route(app, serverOptions.routes.api);
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const versions = getAndValidateVersions(serverOptions);
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const serverInfoController = new ServerInfoController(versions);
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serverInfoController.route(app);
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return app;
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};
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function bootstrapFonts (opts) {
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// Set carto renderer configuration for MMLStore
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opts.grainstore.carto_env = opts.grainstore.carto_env || {};
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var cenv = opts.grainstore.carto_env;
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cenv.validation_data = cenv.validation_data || {};
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if (!cenv.validation_data.fonts) {
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mapnik.register_system_fonts();
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mapnik.register_default_fonts();
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cenv.validation_data.fonts = _.keys(mapnik.fontFiles());
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}
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}
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function mapnikVersion (opts) {
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return opts.grainstore.mapnik_version || mapnik.versions.mapnik;
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}
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function getAndValidateVersions (options) {
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var warn = console.warn.bind(console); // jshint ignore:line
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var packageDefinition = require('../package.json');
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var declaredDependencies = packageDefinition.dependencies || {};
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var installedDependenciesVersions = {
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camshaft: require('camshaft').version,
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grainstore: windshaft.grainstore.version(),
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mapnik: windshaft.mapnik.versions.mapnik,
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node_mapnik: windshaft.mapnik.version,
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'turbo-carto': require('turbo-carto').version,
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windshaft: windshaft.version,
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windshaft_cartodb: packageDefinition.version
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};
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if (process.env.NODE_ENV !== 'test') {
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var dependenciesToValidate = ['camshaft', 'turbo-carto', 'windshaft'];
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dependenciesToValidate.forEach(function (depName) {
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var declaredDependencyVersion = declaredDependencies[depName];
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var installedDependencyVersion = installedDependenciesVersions[depName];
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if (!semver.satisfies(installedDependencyVersion, declaredDependencyVersion)) {
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warn(`Dependency="${depName}" installed version="${installedDependencyVersion}" does ` +
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`not match declared version="${declaredDependencyVersion}". Check your installation.`);
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}
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});
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// Be nice and warn if configured mapnik version is != installed mapnik version
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if (windshaft.mapnik.versions.mapnik !== options.grainstore.mapnik_version) {
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warn('WARNING: detected mapnik version (' + windshaft.mapnik.versions.mapnik + ')' +
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' != configured mapnik version (' + options.grainstore.mapnik_version + ')');
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}
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}
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return installedDependenciesVersions;
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}
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