weinre.server/lib/weinre.js

// Generated by CoffeeScript 1.8.0
var HttpChannelHandler, Version, channelManager, checkForDeath, checkHost, deathTimeout, dns, dumpingHandler, express, fs, getStaticWebDir, getVersion, jsonBodyParser, net, path, processOptions, run2, serviceManager, startDeathWatcher, startServer, utils, _;

fs = require('fs');

net = require('net');

dns = require('dns');

path = require('path');

_ = require('underscore');

express = require('express');

utils = require('./utils');

jsonBodyParser = require('./jsonBodyParser');

HttpChannelHandler = require('./HttpChannelHandler');

dumpingHandler = require('./dumpingHandler');

channelManager = require('./channelManager');

serviceManager = require('./serviceManager');

exports.run = function(options) {
  return processOptions(options, run2);
};

run2 = function() {
  var options;
  options = utils.options;
  serviceManager.registerProxyClass('WeinreClientEvents');
  serviceManager.registerProxyClass('WeinreTargetEvents');
  serviceManager.registerLocalClass('WeinreClientCommands');
  serviceManager.registerLocalClass('WeinreTargetCommands');
  startDeathWatcher(options.deathTimeout);
  return startServer();
};

processOptions = function(options, cb) {
  var name, nameLen, names, reducer, _i, _len;
  options.httpPort = utils.ensureInteger(options.httpPort, 'the value of the option httpPort is not a number');
  options.boundHost = utils.ensureString(options.boundHost, 'the value of the option boundHost is not a string');
  options.verbose = utils.ensureBoolean(options.verbose, 'the value of the option verbose is not a boolean');
  options.debug = utils.ensureBoolean(options.debug, 'the value of the option debug is not a boolean');
  options.readTimeout = utils.ensureInteger(options.readTimeout, 'the value of the option readTimeout is not a number');
  options.deathTimeout = utils.ensureInteger(options.deathTimeout, 'the value of the option deathTimeout is not a number');
  if (options.debug) {
    options.verbose = true;
  }
  options.staticWebDir = getStaticWebDir();
  utils.logVerbose("pid:                 " + process.pid);
  utils.logVerbose("version:             " + (getVersion()));
  utils.logVerbose("node versions:");
  names = _.keys(process.versions);
  reducer = function(memo, name) {
    return Math.max(memo, name.length);
  };
  nameLen = _.reduce(names, reducer, 0);
  for (_i = 0, _len = names.length; _i < _len; _i++) {
    name = names[_i];
    utils.logVerbose("   " + (utils.alignLeft(name, nameLen)) + ": " + process.versions[name]);
  }
  utils.logVerbose("options:");
  utils.logVerbose("   httpPort:     " + options.httpPort);
  utils.logVerbose("   boundHost:    " + options.boundHost);
  utils.logVerbose("   verbose:      " + options.verbose);
  utils.logVerbose("   debug:        " + options.debug);
  utils.logVerbose("   readTimeout:  " + options.readTimeout);
  utils.logVerbose("   deathTimeout: " + options.deathTimeout);
  utils.setOptions(options);
  return checkHost(options.boundHost, function(err) {
    if (err) {
      utils.exit("unable to resolve boundHost address: " + options.boundHost);
    }
    return cb();
  });
};

checkHost = function(hostName, cb) {
  if (hostName === '-all-') {
    return cb();
  }
  if (hostName === 'localhost') {
    return cb();
  }
  if (net.isIP(hostName)) {
    return cb();
  }
  return dns.lookup(hostName, cb);
};

deathTimeout = null;

startDeathWatcher = function(timeout) {
  deathTimeout = utils.options.deathTimeout * 1000;
  return setInterval(checkForDeath, 1000);
};

checkForDeath = function() {
  var channel, now, _i, _len, _ref, _results;
  now = (new Date).valueOf();
  _ref = channelManager.getChannels();
  _results = [];
  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
    channel = _ref[_i];
    if (now - channel.lastRead > deathTimeout) {
      _results.push(channel.close());
    } else {
      _results.push(void 0);
    }
  }
  return _results;
};

startServer = function() {
  var app, clientHandler, favIcon, options, staticCacheOptions, targetHandler;
  options = utils.options;
  clientHandler = new HttpChannelHandler('/ws/client');
  targetHandler = new HttpChannelHandler('/ws/target');
  channelManager.initialize();
  favIcon = "" + options.staticWebDir + "/images/weinre-icon-32x32.png";
  staticCacheOptions = {
    maxObjects: 500,
    maxLength: 32 * 1024 * 1024
  };
  app = express.createServer();
  app.on('error', function(error) {
    return utils.exit("error running server: " + error);
  });
  app.use(express.favicon(favIcon));
  app.use(jsonBodyParser());
  app.all(/^\/ws\/client(.*)/, function(request, response, next) {
    var uri;
    uri = request.params[0];
    if (uri === '') {
      uri = '/';
    }
    if (options.debug) {
      dumpingHandler(request, response, uri);
    }
    return clientHandler.handle(request, response, uri);
  });
  app.all(/^\/ws\/target(.*)/, function(request, response, next) {
    var uri;
    uri = request.params[0];
    if (uri === '') {
      uri = '/';
    }
    if (options.debug) {
      dumpingHandler(request, response, uri);
    }
    return targetHandler.handle(request, response, uri);
  });
  app.use(express.errorHandler({
    dumpExceptions: true
  }));
  app.use(express.staticCache(staticCacheOptions));
  app.use(express["static"](options.staticWebDir));
  if (options.boundHost === '-all-') {
    utils.log("starting server at http://localhost:" + options.httpPort);
    return app.listen(options.httpPort);
  } else {
    utils.log("starting server at http://" + options.boundHost + ":" + options.httpPort);
    return app.listen(options.httpPort, options.boundHost);
  }
};

getStaticWebDir = function() {
  var webDir;
  webDir = path.normalize(path.join(__dirname, '../web'));
  if (utils.fileExistsSync(webDir)) {
    return webDir;
  }
  return utils.exit('unable to find static files to serve in #{webDir}; did you do a build?');
};

Version = null;

getVersion = exports.getVersion = function() {
  var json, packageJsonName, values;
  if (Version) {
    return Version;
  }
  packageJsonName = path.join(path.dirname(fs.realpathSync(__filename)), '../package.json');
  json = fs.readFileSync(packageJsonName, 'utf8');
  values = JSON.parse(json);
  Version = values.version;
  return Version;
};