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executable file 125 lines (107 sloc) 3.741 kb
#!/usr/bin/env node
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const
fs = require('fs'),
path = require('path'),
url = require('url'),
http = require('http'),
urlparse = require('urlparse'),
express = require('express'),
wsapi = require('../lib/wsapi.js'),
db = require('../lib/db.js'),
config = require('../lib/configuration.js'),
heartbeat = require('../lib/heartbeat.js'),
logger = require('../lib/logging.js').logger,
shutdown = require('../lib/shutdown'),
cachify = require('connect-cachify'),
assets = require('../lib/static_resources').all;
// dbwriter needs cachify to properly render emails with cachified URLs,
// but it serves no cachified content, so it's not necc to register it as
// a handler of any sort.
cachify.setup(
assets(config.get('supported_languages')),
{
prefix: config.get('cachify_prefix'),
production: config.get('use_minified_resources'),
root: path.join(__dirname, "..", "resources", "static")
});
var app = undefined;
app = express.createServer();
logger.info("dbwriter starting up");
// Setup health check / heartbeat middleware.
// This is in front of logging on purpose. see issue #537
heartbeat.setup(app, function(cb) {
// ping the database to verify we're really healthy.
db.ping(function(e) {
if (e) logger.error("database ping error: " + e);
cb(!e);
});
});
// logging! all requests other than __heartbeat__ are logged
app.use(express.logger({
format: config.get('express_log_format'),
stream: {
write: function(x) {
logger.info(typeof x === 'string' ? x.trim() : x);
}
}
}));
var statsd_config = config.get('statsd');
if (statsd_config && statsd_config.enabled) {
var logger_statsd = require("connect-logger-statsd");
app.use(logger_statsd({
host: statsd_config.hostname || "localhost",
port: statsd_config.port || 8125,
prefix: statsd_config.prefix || "browserid.dbwriter."
}));
}
// Add Strict-Transport-Security headers if we're serving over SSL
if (config.get('scheme') == 'https') {
app.use(function(req, resp, next) {
// expires in 30 days, include subdomains like www
resp.setHeader("Strict-Transport-Security", "max-age=2592000; includeSubdomains");
next();
});
}
// prevent framing of everything. content underneath that needs to be
// framed must explicitly remove the x-frame-options
app.use(function(req, resp, next) {
resp.setHeader('x-frame-options', config.get('x_frame_options'));
next();
});
// verify all JSON responses are objects - prevents regression on issue #217
app.use(function(req, resp, next) {
var realRespJSON = resp.json;
resp.json = function(obj) {
if (!obj || typeof obj !== 'object') {
logger.error("INTERNAL ERROR! *all* json responses must be objects");
throw "internal error";
}
realRespJSON.call(resp, obj);
};
return next();
});
// handle /wsapi requests
wsapi.setup({
only_write_apis: true
}, app);
function doShutdown(readyForShutdownCB) {
require('../lib/bcrypt.js').shutdown();
db.close(readyForShutdownCB);
}
// open the databse
db.open(config.get('database'), function (error) {
if (error) {
logger.error("can't open database: " + error);
// let async logging flush, then exit 1
return process.nextTick(function() { process.exit(1); });
}
// shut down express gracefully on SIGINT
shutdown.handleTerminationSignals(app, doShutdown);
var bindTo = config.get('bind_to');
app.listen(bindTo.port, bindTo.host, function() {
logger.info("running on http://" + app.address().address + ":" + app.address().port);
});
});
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