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app.js
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app.js
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if ( process.env.NEW_RELIC_HOME ) {
require( 'newrelic' );
}
var express = require('express');
var http = require('http');
var util = require('util');
var colors = require('colors');
var middleware = require('./middleware');
var template = require('./template');
var routes = require('./routes');
var healthCheck = require('./routes/health-check');
var render = require('./routes/render');
var debug = require('./routes/debug');
var api = require('./routes/api');
var app = express();
var logger = app.logger = require('./lib/logger');
var env = app.env = require('./lib/environment');
var sessionStore = middleware.getSessionStore(env);
var healthChecker = healthCheck({
auth: express.basicAuth('health_check', env.get('secret')),
checks: {
database: healthCheck.checker(require('./models').healthCheck),
sessionStorage: healthCheck.sessionStorageChecker(sessionStore)
}
});
var templateEnv = template.buildEnvironment({
themeDir: process.env.THEME_DIR,
staticMiddleware: express.static
});
templateEnv.express(app);
api.jwtSecret = env.get('jwt_secret');
api.limitedJwtSecret = env.get('limited_jwt_secret');
app.configure(function () {
app.set('port', process.env.PORT || 3000);
app.use(express.favicon(__dirname + '/public/img/favicon.ico'));
app.use(middleware.logger());
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(middleware.cookieParser());
app.use(middleware.session(sessionStore));
app.use(middleware.flash());
app.use(middleware.csrf({whitelist: routes.whitelists.CSRF.concat([
'/health_check'
])}));
app.use(middleware.cors({whitelist: routes.whitelists.CORS}));
app.use(middleware.noCache({whitelist: routes.whitelists.NO_CACHE}));
app.use(app.router);
// if we've fallen through the router, it's a 404
app.use(render.notFound);
});
app.configure('development', function () {
app.get('/500', render.nextError);
app.use(express.errorHandler());
});
app.configure('production', function () {
app.use(render.errorHandler);
});
routes.define(app);
app.get('/health_check', healthChecker);
// Debug endpoints
// ---------------
app.configure('development', function () {
app.get('/debug/flush', render.showFlushDbForm);
app.post('/debug/flush', debug.flushDb);
app.get('/debug/token', debug.generateToken);
app.post('/debug/token', debug.generateToken);
});
var server = module.exports = http.createServer(app);
console.log('Environment: \n' + util.inspect(env.all()));
if (!module.parent) {
var port = env.get('port', process.env.PORT);
server.listen(port, function () {
app.logger.info("Express server listening on port " + port);
app.logger.info("Performing health check.");
healthChecker.runChecks(function(results) {
var consoleStr = healthCheck.resultsToConsoleString(results);
console.log("Health check results:\n");
if (results.status != "OK") {
console.error(consoleStr + "\n");
console.error(("One or more critical services are down or " +
"misconfigured. Please fix them!").red.bold);
} else {
console.log(consoleStr);
console.log(("\nHealth check indicates all systems are " +
"functional.").green);
}
});
});
}