geoserver/lib/server.js

Geoserver written in Node.JS

// Generated by CoffeeScript 1.10.0
var app, base, base1, bodyParser, compression, express, librato, logger, mongo, origin, origins, raven, sentry, url;

express = require('express');

logger = require('morgan');

url = require('url');

bodyParser = require('body-parser');

compression = require('compression');

raven = require('raven');

sentry = require('./sentry');

mongo = require('./mongo');

if ((base = process.env).LIBRATO_INTERVAL == null) {
  base.LIBRATO_INTERVAL = 1;
}

librato = {
  middleware: require('./librato').middleware.use,
  count: require('./librato').middleware.routeCount
};

if ((base1 = process.env).PORT == null) {
  base1.PORT = 8080;
}

app = module.exports = express();

app.set('json spaces', 2);

app.set('x-powered-by', false);

app.use(bodyParser.json({
  limit: process.env.UPLOAD_LIMIT || '10mb'
}));

if (app.get('env').toLowerCase() !== 'test') {
  app.use(compression());
  app.use(logger('dev'));
  app.use('/api', librato.middleware);
  app.use('/api', librato.count({
    name: 'request',
    period: 1
  }));
}

app.use(raven.middleware.express.requestHandler(sentry));

origins = (function() {
  var i, len, ref, ref1, results;
  ref1 = ((ref = process.env.ALLOW_ORIGINS) != null ? ref.split(',') : void 0) || [];
  results = [];
  for (i = 0, len = ref1.length; i < len; i++) {
    origin = ref1[i];
    origin = origin.replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
    origin = origin.replace(/\\\*/g, '.+');
    results.push(new RegExp("^" + origin + "$", 'i'));
  }
  return results;
})();

app.use(function(req, res, next) {
  var allow, error, host, i, len;
  if (req.get('Origin')) {
    host = url.parse(req.get('Origin') || '');
    allow = false;
    for (i = 0, len = origins.length; i < len; i++) {
      origin = origins[i];
      if (origin.test(host.hostname)) {
        allow = true;
      }
    }
    if (!allow) {
      error = new Error("Bad Origin Header " + (req.get('Origin')));
      error.status = 403;
      return next(error);
    }
    res.set('Access-Control-Allow-Origin', req.get('Origin'));
    res.set('Access-Control-Allow-Methods', 'GET, POST');
    res.set('Access-Control-Allow-Headers', 'X-Requested-With, Content-Type');
    res.set('Access-Control-Expose-Headers', 'X-Response-Time');
    res.set('Access-Control-Allow-Max-Age', 0);
  }
  if (req.method === 'OPTIONS' && req.path !== '/CloudHealthCheck') {
    return res.status(200).end();
  }
  return next();
});

app.get('/', function(req, res, next) {
  return res.redirect('/api/v1');
});

app.all('/CloudHealthCheck', function(req, res, next) {
  return mongo.db.command({
    dbStats: true
  }, function(err) {
    if (err) {
      return next(err);
    }
    res.status(200);
    if (req.method === 'HEAD') {
      return res.end();
    }
    return res.json({
      message: 'System OK',
      connections: mongo.db.serverConfig.connections().length
    });
  });
});

app.use('/api/v1', require('./routes/api_v1'));

app.use(function(req, res, next) {
  return res.status(404).json({
    message: 'Not Found'
  });
});

app.use(raven.middleware.express.errorHandler(sentry));

app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  if (app.get('env').toLowerCase() !== 'test') {
    console.log(err);
  }
  if (res.statusCode >= 500) {
    console.error(err.message);
    console.error(err.stack);
  }
  if (req.method === 'HEAD') {
    return res.end();
  }
  return res.json({
    message: err.message || 'Unknown error'
  });
});

if (!module.parent) {
  mongo.on('ready', function() {
    app.listen(process.env.PORT);
    return console.log("Server is listening on port " + process.env.PORT);
  });
}