Added node-modules

node_modules/express/lib/application.js

@@ -0,0 +1,535 @@
+/**
+ * Module dependencies.
+ */
+
+var connect = require('connect')
+  , Router = require('./router')
+  , methods = require('methods')
+  , middleware = require('./middleware')
+  , debug = require('debug')('express:application')
+  , locals = require('./utils').locals
+  , View = require('./view')
+  , utils = connect.utils
+  , path = require('path')
+  , http = require('http')
+  , join = path.join;
+
+/**
+ * Application prototype.
+ */
+
+var app = exports = module.exports = {};
+
+/**
+ * Initialize the server.
+ *
+ *   - setup default configuration
+ *   - setup default middleware
+ *   - setup route reflection methods
+ *
+ * @api private
+ */
+
+app.init = function(){
+  this.cache = {};
+  this.settings = {};
+  this.engines = {};
+  this.defaultConfiguration();
+};
+
+/**
+ * Initialize application configuration.
+ *
+ * @api private
+ */
+
+app.defaultConfiguration = function(){
+  // default settings
+  this.enable('x-powered-by');
+  this.set('env', process.env.NODE_ENV || 'development');
+  this.set('subdomain offset', 2);
+  debug('booting in %s mode', this.get('env'));
+
+  // implicit middleware
+  this.use(connect.query());
+  this.use(middleware.init(this));
+
+  // inherit protos
+  this.on('mount', function(parent){
+    this.request.__proto__ = parent.request;
+    this.response.__proto__ = parent.response;
+    this.engines.__proto__ = parent.engines;
+    this.settings.__proto__ = parent.settings;
+  });
+
+  // router
+  this._router = new Router(this);
+  this.routes = this._router.map;
+  this.__defineGetter__('router', function(){
+    this._usedRouter = true;
+    this._router.caseSensitive = this.enabled('case sensitive routing');
+    this._router.strict = this.enabled('strict routing');
+    return this._router.middleware;
+  });
+
+  // setup locals
+  this.locals = locals(this);
+
+  // default locals
+  this.locals.settings = this.settings;
+
+  // default configuration
+  this.set('view', View);
+  this.set('views', process.cwd() + '/views');
+  this.set('jsonp callback name', 'callback');
+
+  this.configure('development', function(){
+    this.set('json spaces', 2);
+  });
+
+  this.configure('production', function(){
+    this.enable('view cache');
+  });
+};
+
+/**
+ * Proxy `connect#use()` to apply settings to
+ * mounted applications.
+ *
+ * @param {String|Function|Server} route
+ * @param {Function|Server} fn
+ * @return {app} for chaining
+ * @api public
+ */
+
+app.use = function(route, fn){
+  var app;
+
+  // default route to '/'
+  if ('string' != typeof route) fn = route, route = '/';
+
+  // express app
+  if (fn.handle && fn.set) app = fn;
+
+  // restore .app property on req and res
+  if (app) {
+    app.route = route;
+    fn = function(req, res, next) {
+      var orig = req.app;
+      app.handle(req, res, function(err){
+        req.__proto__ = orig.request;
+        res.__proto__ = orig.response;
+        next(err);
+      });
+    };
+  }
+
+  connect.proto.use.call(this, route, fn);
+
+  // mounted an app
+  if (app) {
+    app.parent = this;
+    app.emit('mount', this);
+  }
+
+  return this;
+};
+
+/**
+ * Register the given template engine callback `fn`
+ * as `ext`.
+ *
+ * By default will `require()` the engine based on the
+ * file extension. For example if you try to render
+ * a "foo.jade" file Express will invoke the following internally:
+ *
+ *     app.engine('jade', require('jade').__express);
+ *
+ * For engines that do not provide `.__express` out of the box,
+ * or if you wish to "map" a different extension to the template engine
+ * you may use this method. For example mapping the EJS template engine to
+ * ".html" files:
+ *
+ *     app.engine('html', require('ejs').renderFile);
+ *
+ * In this case EJS provides a `.renderFile()` method with
+ * the same signature that Express expects: `(path, options, callback)`,
+ * though note that it aliases this method as `ejs.__express` internally
+ * so if you're using ".ejs" extensions you dont need to do anything.
+ *
+ * Some template engines do not follow this convention, the
+ * [Consolidate.js](https://github.com/visionmedia/consolidate.js)
+ * library was created to map all of node's popular template
+ * engines to follow this convention, thus allowing them to
+ * work seamlessly within Express.
+ *
+ * @param {String} ext
+ * @param {Function} fn
+ * @return {app} for chaining
+ * @api public
+ */
+
+app.engine = function(ext, fn){
+  if ('function' != typeof fn) throw new Error('callback function required');
+  if ('.' != ext[0]) ext = '.' + ext;
+  this.engines[ext] = fn;
+  return this;
+};
+
+/**
+ * Map the given param placeholder `name`(s) to the given callback(s).
+ *
+ * Parameter mapping is used to provide pre-conditions to routes
+ * which use normalized placeholders. For example a _:user_id_ parameter
+ * could automatically load a user's information from the database without
+ * any additional code,
+ *
+ * The callback uses the samesignature as middleware, the only differencing
+ * being that the value of the placeholder is passed, in this case the _id_
+ * of the user. Once the `next()` function is invoked, just like middleware
+ * it will continue on to execute the route, or subsequent parameter functions.
+ *
+ *      app.param('user_id', function(req, res, next, id){
+ *        User.find(id, function(err, user){
+ *          if (err) {
+ *            next(err);
+ *          } else if (user) {
+ *            req.user = user;
+ *            next();
+ *          } else {
+ *            next(new Error('failed to load user'));
+ *          }
+ *        });
+ *      });
+ *
+ * @param {String|Array} name
+ * @param {Function} fn
+ * @return {app} for chaining
+ * @api public
+ */
+
+app.param = function(name, fn){
+  var self = this
+    , fns = [].slice.call(arguments, 1);
+
+  // array
+  if (Array.isArray(name)) {
+    name.forEach(function(name){
+      fns.forEach(function(fn){
+        self.param(name, fn);
+      });
+    });
+  // param logic
+  } else if ('function' == typeof name) {
+    this._router.param(name);
+  // single
+  } else {
+    if (':' == name[0]) name = name.substr(1);
+    fns.forEach(function(fn){
+      self._router.param(name, fn);
+    });
+  }
+
+  return this;
+};
+
+/**
+ * Assign `setting` to `val`, or return `setting`'s value.
+ *
+ *    app.set('foo', 'bar');
+ *    app.get('foo');
+ *    // => "bar"
+ *
+ * Mounted servers inherit their parent server's settings.
+ *
+ * @param {String} setting
+ * @param {String} val
+ * @return {Server} for chaining
+ * @api public
+ */
+
+app.set = function(setting, val){
+  if (1 == arguments.length) {
+    return this.settings[setting];
+  } else {
+    this.settings[setting] = val;
+    return this;
+  }
+};
+
+/**
+ * Return the app's absolute pathname
+ * based on the parent(s) that have
+ * mounted it.
+ *
+ * For example if the application was
+ * mounted as "/admin", which itself
+ * was mounted as "/blog" then the
+ * return value would be "/blog/admin".
+ *
+ * @return {String}
+ * @api private
+ */
+
+app.path = function(){
+  return this.parent
+    ? this.parent.path() + this.route
+    : '';
+};
+
+/**
+ * Check if `setting` is enabled (truthy).
+ *
+ *    app.enabled('foo')
+ *    // => false
+ *
+ *    app.enable('foo')
+ *    app.enabled('foo')
+ *    // => true
+ *
+ * @param {String} setting
+ * @return {Boolean}
+ * @api public
+ */
+
+app.enabled = function(setting){
+  return !!this.set(setting);
+};
+
+/**
+ * Check if `setting` is disabled.
+ *
+ *    app.disabled('foo')
+ *    // => true
+ *
+ *    app.enable('foo')
+ *    app.disabled('foo')
+ *    // => false
+ *
+ * @param {String} setting
+ * @return {Boolean}
+ * @api public
+ */
+
+app.disabled = function(setting){
+  return !this.set(setting);
+};
+
+/**
+ * Enable `setting`.
+ *
+ * @param {String} setting
+ * @return {app} for chaining
+ * @api public
+ */
+
+app.enable = function(setting){
+  return this.set(setting, true);
+};
+
+/**
+ * Disable `setting`.
+ *
+ * @param {String} setting
+ * @return {app} for chaining
+ * @api public
+ */
+
+app.disable = function(setting){
+  return this.set(setting, false);
+};
+
+/**
+ * Configure callback for zero or more envs,
+ * when no `env` is specified that callback will
+ * be invoked for all environments. Any combination
+ * can be used multiple times, in any order desired.
+ *
+ * Examples:
+ *
+ *    app.configure(function(){
+ *      // executed for all envs
+ *    });
+ *
+ *    app.configure('stage', function(){
+ *      // executed staging env
+ *    });
+ *
+ *    app.configure('stage', 'production', function(){
+ *      // executed for stage and production
+ *    });
+ *
+ * Note:
+ *
+ *  These callbacks are invoked immediately, and
+ *  are effectively sugar for the following:
+ *
+ *     var env = process.env.NODE_ENV || 'development';
+ *
+ *      switch (env) {
+ *        case 'development':
+ *          ...
+ *          break;
+ *        case 'stage':
+ *          ...
+ *          break;
+ *        case 'production':
+ *          ...
+ *          break;
+ *      }
+ *
+ * @param {String} env...
+ * @param {Function} fn
+ * @return {app} for chaining
+ * @api public
+ */
+
+app.configure = function(env, fn){
+  var envs = 'all'
+    , args = [].slice.call(arguments);
+  fn = args.pop();
+  if (args.length) envs = args;
+  if ('all' == envs || ~envs.indexOf(this.settings.env)) fn.call(this);
+  return this;
+};
+
+/**
+ * Delegate `.VERB(...)` calls to `router.VERB(...)`.
+ */
+
+methods.forEach(function(method){
+  app[method] = function(path){
+    if ('get' == method && 1 == arguments.length) return this.set(path);
+
+    // deprecated
+    if (Array.isArray(path)) {
+      console.trace('passing an array to app.VERB() is deprecated and will be removed in 4.0');
+    }
+
+    // if no router attached yet, attach the router
+    if (!this._usedRouter) this.use(this.router);
+
+    // setup route
+    this._router[method].apply(this._router, arguments);
+    return this;
+  };
+});
+
+/**
+ * Special-cased "all" method, applying the given route `path`,
+ * middleware, and callback to _every_ HTTP method.
+ *
+ * @param {String} path
+ * @param {Function} ...
+ * @return {app} for chaining
+ * @api public
+ */
+
+app.all = function(path){
+  var args = arguments;
+  methods.forEach(function(method){
+    app[method].apply(this, args);
+  }, this);
+  return this;
+};
+
+// del -> delete alias
+
+app.del = app.delete;
+
+/**
+ * Render the given view `name` name with `options`
+ * and a callback accepting an error and the
+ * rendered template string.
+ *
+ * Example:
+ *
+ *    app.render('email', { name: 'Tobi' }, function(err, html){
+ *      // ...
+ *    })
+ *
+ * @param {String} name
+ * @param {String|Function} options or fn
+ * @param {Function} fn
+ * @api public
+ */
+
+app.render = function(name, options, fn){
+  var opts = {}
+    , cache = this.cache
+    , engines = this.engines
+    , view;
+
+  // support callback function as second arg
+  if ('function' == typeof options) {
+    fn = options, options = {};
+  }
+
+  // merge app.locals
+  utils.merge(opts, this.locals);
+
+  // merge options._locals
+  if (options._locals) utils.merge(opts, options._locals);
+
+  // merge options
+  utils.merge(opts, options);
+
+  // set .cache unless explicitly provided
+  opts.cache = null == opts.cache
+    ? this.enabled('view cache')
+    : opts.cache;
+
+  // primed cache
+  if (opts.cache) view = cache[name];
+
+  // view
+  if (!view) {
+    view = new (this.get('view'))(name, {
+      defaultEngine: this.get('view engine'),
+      root: this.get('views'),
+      engines: engines
+    });
+
+    if (!view.path) {
+      var err = new Error('Failed to lookup view "' + name + '"');
+      err.view = view;
+      return fn(err);
+    }
+
+    // prime the cache
+    if (opts.cache) cache[name] = view;
+  }
+
+  // render
+  try {
+    view.render(opts, fn);
+  } catch (err) {
+    fn(err);
+  }
+};
+
+/**
+ * Listen for connections.
+ *
+ * A node `http.Server` is returned, with this
+ * application (which is a `Function`) as its
+ * callback. If you wish to create both an HTTP
+ * and HTTPS server you may do so with the "http"
+ * and "https" modules as shown here:
+ *
+ *    var http = require('http')
+ *      , https = require('https')
+ *      , express = require('express')
+ *      , app = express();
+ *
+ *    http.createServer(app).listen(80);
+ *    https.createServer({ ... }, app).listen(443);
+ *
+ * @return {http.Server}
+ * @api public
+ */
+
+app.listen = function(){
+  var server = http.createServer(this);
+  return server.listen.apply(server, arguments);
+};

node_modules/express/lib/express.js

@@ -0,0 +1,86 @@
+/**
+ * Module dependencies.
+ */
+
+var connect = require('connect')
+  , proto = require('./application')
+  , Route = require('./router/route')
+  , Router = require('./router')
+  , req = require('./request')
+  , res = require('./response')
+  , utils = connect.utils;
+
+/**
+ * Expose `createApplication()`.
+ */
+
+exports = module.exports = createApplication;
+
+/**
+ * Expose mime.
+ */
+
+exports.mime = connect.mime;
+
+/**
+ * Create an express application.
+ *
+ * @return {Function}
+ * @api public
+ */
+
+function createApplication() {
+  var app = connect();
+  utils.merge(app, proto);
+  app.request = { __proto__: req, app: app };
+  app.response = { __proto__: res, app: app };
+  app.init();
+  return app;
+}
+
+/**
+ * Expose connect.middleware as express.*
+ * for example `express.logger` etc.
+ */
+
+for (var key in connect.middleware) {
+  Object.defineProperty(
+      exports
+    , key
+    , Object.getOwnPropertyDescriptor(connect.middleware, key));
+}
+
+/**
+ * Error on createServer().
+ */
+
+exports.createServer = function(){
+  console.warn('Warning: express.createServer() is deprecated, express');
+  console.warn('applications no longer inherit from http.Server,');
+  console.warn('please use:');
+  console.warn('');
+  console.warn('  var express = require("express");');
+  console.warn('  var app = express();');
+  console.warn('');
+  return createApplication();
+};
+
+/**
+ * Expose the prototypes.
+ */
+
+exports.application = proto;
+exports.request = req;
+exports.response = res;
+
+/**
+ * Expose constructors.
+ */
+
+exports.Route = Route;
+exports.Router = Router;
+
+// Error handler title
+
+exports.errorHandler.title = 'Express';
+

node_modules/express/lib/middleware.js

@@ -0,0 +1,32 @@
+
+/**
+ * Module dependencies.
+ */
+
+var utils = require('./utils');
+
+/**
+ * Initialization middleware, exposing the
+ * request and response to eachother, as well
+ * as defaulting the X-Powered-By header field.
+ *
+ * @param {Function} app
+ * @return {Function}
+ * @api private
+ */
+
+exports.init = function(app){
+  return function expressInit(req, res, next){
+    if (app.enabled('x-powered-by')) res.setHeader('X-Powered-By', 'Express');
+    req.res = res;
+    res.req = req;
+    req.next = next;
+
+    req.__proto__ = app.request;
+    res.__proto__ = app.response;
+
+    res.locals = res.locals || utils.locals(res);
+
+    next();
+  }
+};

node_modules/express/lib/request.js

@@ -0,0 +1,526 @@
+
+/**
+ * Module dependencies.
+ */
+
+var http = require('http')
+  , utils = require('./utils')
+  , connect = require('connect')
+  , fresh = require('fresh')
+  , parseRange = require('range-parser')
+  , parse = connect.utils.parseUrl
+  , mime = connect.mime;
+
+/**
+ * Request prototype.
+ */
+
+var req = exports = module.exports = {
+  __proto__: http.IncomingMessage.prototype
+};
+
+/**
+ * Return request header.
+ *
+ * The `Referrer` header field is special-cased,
+ * both `Referrer` and `Referer` are interchangeable.
+ *
+ * Examples:
+ *
+ *     req.get('Content-Type');
+ *     // => "text/plain"
+ *
+ *     req.get('content-type');
+ *     // => "text/plain"
+ *
+ *     req.get('Something');
+ *     // => undefined
+ *
+ * Aliased as `req.header()`.
+ *
+ * @param {String} name
+ * @return {String}
+ * @api public
+ */
+
+req.get =
+req.header = function(name){
+  switch (name = name.toLowerCase()) {
+    case 'referer':
+    case 'referrer':
+      return this.headers.referrer
+        || this.headers.referer;
+    default:
+      return this.headers[name];
+  }
+};
+
+/**
+ * Check if the given `type(s)` is acceptable, returning
+ * the best match when true, otherwise `undefined`, in which
+ * case you should respond with 406 "Not Acceptable".
+ *
+ * The `type` value may be a single mime type string
+ * such as "application/json", the extension name
+ * such as "json", a comma-delimted list such as "json, html, text/plain",
+ * or an array `["json", "html", "text/plain"]`. When a list
+ * or array is given the _best_ match, if any is returned.
+ *
+ * Examples:
+ *
+ *     // Accept: text/html
+ *     req.accepts('html');
+ *     // => "html"
+ *
+ *     // Accept: text/*, application/json
+ *     req.accepts('html');
+ *     // => "html"
+ *     req.accepts('text/html');
+ *     // => "text/html"
+ *     req.accepts('json, text');
+ *     // => "json"
+ *     req.accepts('application/json');
+ *     // => "application/json"
+ *
+ *     // Accept: text/*, application/json
+ *     req.accepts('image/png');
+ *     req.accepts('png');
+ *     // => undefined
+ *
+ *     // Accept: text/*;q=.5, application/json
+ *     req.accepts(['html', 'json']);
+ *     req.accepts('html, json');
+ *     // => "json"
+ *
+ * @param {String|Array} type(s)
+ * @return {String}
+ * @api public
+ */
+
+req.accepts = function(type){
+  return utils.accepts(type, this.get('Accept'));
+};
+
+/**
+ * Check if the given `encoding` is accepted.
+ *
+ * @param {String} encoding
+ * @return {Boolean}
+ * @api public
+ */
+
+req.acceptsEncoding = function(encoding){
+  return !! ~this.acceptedEncodings.indexOf(encoding);
+};
+
+/**
+ * Check if the given `charset` is acceptable,
+ * otherwise you should respond with 406 "Not Acceptable".
+ *
+ * @param {String} charset
+ * @return {Boolean}
+ * @api public
+ */
+
+req.acceptsCharset = function(charset){
+  var accepted = this.acceptedCharsets;
+  return accepted.length
+    ? !! ~accepted.indexOf(charset)
+    : true;
+};
+
+/**
+ * Check if the given `lang` is acceptable,
+ * otherwise you should respond with 406 "Not Acceptable".
+ *
+ * @param {String} lang
+ * @return {Boolean}
+ * @api public
+ */
+
+req.acceptsLanguage = function(lang){
+  var accepted = this.acceptedLanguages;
+  return accepted.length
+    ? !! ~accepted.indexOf(lang)
+    : true;
+};
+
+/**
+ * Parse Range header field,
+ * capping to the given `size`.
+ *
+ * Unspecified ranges such as "0-" require
+ * knowledge of your resource length. In
+ * the case of a byte range this is of course
+ * the total number of bytes. If the Range
+ * header field is not given `null` is returned,
+ * `-1` when unsatisfiable, `-2` when syntactically invalid.
+ *
+ * NOTE: remember that ranges are inclusive, so
+ * for example "Range: users=0-3" should respond
+ * with 4 users when available, not 3.
+ *
+ * @param {Number} size
+ * @return {Array}
+ * @api public
+ */
+
+req.range = function(size){
+  var range = this.get('Range');
+  if (!range) return;
+  return parseRange(size, range);
+};
+
+/**
+ * Return an array of encodings.
+ *
+ * Examples:
+ *
+ *     ['gzip', 'deflate']
+ *
+ * @return {Array}
+ * @api public
+ */
+
+req.__defineGetter__('acceptedEncodings', function(){
+  var accept = this.get('Accept-Encoding');
+  return accept
+    ? accept.trim().split(/ *, */)
+    : [];
+});
+
+/**
+ * Return an array of Accepted media types
+ * ordered from highest quality to lowest.
+ *
+ * Examples:
+ *
+ *     [ { value: 'application/json',
+ *         quality: 1,
+ *         type: 'application',
+ *         subtype: 'json' },
+ *       { value: 'text/html',
+ *         quality: 0.5,
+ *         type: 'text',
+ *         subtype: 'html' } ]
+ *
+ * @return {Array}
+ * @api public
+ */
+
+req.__defineGetter__('accepted', function(){
+  var accept = this.get('Accept');
+  return accept
+    ? utils.parseAccept(accept)
+    : [];
+});
+
+/**
+ * Return an array of Accepted languages
+ * ordered from highest quality to lowest.
+ *
+ * Examples:
+ *
+ *     Accept-Language: en;q=.5, en-us
+ *     ['en-us', 'en']
+ *
+ * @return {Array}
+ * @api public
+ */
+
+req.__defineGetter__('acceptedLanguages', function(){
+  var accept = this.get('Accept-Language');
+  return accept
+    ? utils
+      .parseParams(accept)
+      .map(function(obj){
+        return obj.value;
+      })
+    : [];
+});
+
+/**
+ * Return an array of Accepted charsets
+ * ordered from highest quality to lowest.
+ *
+ * Examples:
+ *
+ *     Accept-Charset: iso-8859-5;q=.2, unicode-1-1;q=0.8
+ *     ['unicode-1-1', 'iso-8859-5']
+ *
+ * @return {Array}
+ * @api public
+ */
+
+req.__defineGetter__('acceptedCharsets', function(){
+  var accept = this.get('Accept-Charset');
+  return accept
+    ? utils
+      .parseParams(accept)
+      .map(function(obj){
+        return obj.value;
+      })
+    : [];
+});
+
+/**
+ * Return the value of param `name` when present or `defaultValue`.
+ *
+ *  - Checks route placeholders, ex: _/user/:id_
+ *  - Checks body params, ex: id=12, {"id":12}
+ *  - Checks query string params, ex: ?id=12
+ *
+ * To utilize request bodies, `req.body`
+ * should be an object. This can be done by using
+ * the `connect.bodyParser()` middleware.
+ *
+ * @param {String} name
+ * @param {Mixed} [defaultValue]
+ * @return {String}
+ * @api public
+ */
+
+req.param = function(name, defaultValue){
+  var params = this.params || {};
+  var body = this.body || {};
+  var query = this.query || {};
+  if (null != params[name] && params.hasOwnProperty(name)) return params[name];
+  if (null != body[name]) return body[name];
+  if (null != query[name]) return query[name];
+  return defaultValue;
+};
+
+/**
+ * Check if the incoming request contains the "Content-Type"
+ * header field, and it contains the give mime `type`.
+ *
+ * Examples:
+ *
+ *      // With Content-Type: text/html; charset=utf-8
+ *      req.is('html');
+ *      req.is('text/html');
+ *      req.is('text/*');
+ *      // => true
+ *
+ *      // When Content-Type is application/json
+ *      req.is('json');
+ *      req.is('application/json');
+ *      req.is('application/*');
+ *      // => true
+ *
+ *      req.is('html');
+ *      // => false
+ *
+ * @param {String} type
+ * @return {Boolean}
+ * @api public
+ */
+
+req.is = function(type){
+  var ct = this.get('Content-Type');
+  if (!ct) return false;
+  ct = ct.split(';')[0];
+  if (!~type.indexOf('/')) type = mime.lookup(type);
+  if (~type.indexOf('*')) {
+    type = type.split('/');
+    ct = ct.split('/');
+    if ('*' == type[0] && type[1] == ct[1]) return true;
+    if ('*' == type[1] && type[0] == ct[0]) return true;
+    return false;
+  }
+  return !! ~ct.indexOf(type);
+};
+
+/**
+ * Return the protocol string "http" or "https"
+ * when requested with TLS. When the "trust proxy"
+ * setting is enabled the "X-Forwarded-Proto" header
+ * field will be trusted. If you're running behind
+ * a reverse proxy that supplies https for you this
+ * may be enabled.
+ *
+ * @return {String}
+ * @api public
+ */
+
+req.__defineGetter__('protocol', function(){
+  var trustProxy = this.app.get('trust proxy');
+  if (this.connection.encrypted) return 'https';
+  if (!trustProxy) return 'http';
+  var proto = this.get('X-Forwarded-Proto') || 'http';
+  return proto.split(/\s*,\s*/)[0];
+});
+
+/**
+ * Short-hand for:
+ *
+ *    req.protocol == 'https'
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+req.__defineGetter__('secure', function(){
+  return 'https' == this.protocol;
+});
+
+/**
+ * Return the remote address, or when
+ * "trust proxy" is `true` return
+ * the upstream addr.
+ *
+ * @return {String}
+ * @api public
+ */
+
+req.__defineGetter__('ip', function(){
+  return this.ips[0] || this.connection.remoteAddress;
+});
+
+/**
+ * When "trust proxy" is `true`, parse
+ * the "X-Forwarded-For" ip address list.
+ *
+ * For example if the value were "client, proxy1, proxy2"
+ * you would receive the array `["client", "proxy1", "proxy2"]`
+ * where "proxy2" is the furthest down-stream.
+ *
+ * @return {Array}
+ * @api public
+ */
+
+req.__defineGetter__('ips', function(){
+  var trustProxy = this.app.get('trust proxy');
+  var val = this.get('X-Forwarded-For');
+  return trustProxy && val
+    ? val.split(/ *, */)
+    : [];
+});
+
+/**
+ * Return basic auth credentials.
+ *
+ * Examples:
+ *
+ *    // http://tobi:hello@example.com
+ *    req.auth
+ *    // => { username: 'tobi', password: 'hello' }
+ *
+ * @return {Object} or undefined
+ * @api public
+ */
+
+req.__defineGetter__('auth', function(){
+  // missing
+  var auth = this.get('Authorization');
+  if (!auth) return;
+
+  // malformed
+  var parts = auth.split(' ');
+  if ('basic' != parts[0].toLowerCase()) return;
+  if (!parts[1]) return;
+  auth = parts[1];
+
+  // credentials
+  auth = new Buffer(auth, 'base64').toString().match(/^([^:]*):(.*)$/);
+  if (!auth) return;
+  return { username: auth[1], password: auth[2] };
+});
+
+/**
+ * Return subdomains as an array.
+ *
+ * Subdomains are the dot-separated parts of the host before the main domain of
+ * the app. By default, the domain of the app is assumed to be the last two
+ * parts of the host. This can be changed by setting "subdomain offset".
+ *
+ * For example, if the domain is "tobi.ferrets.example.com":
+ * If "subdomain offset" is not set, req.subdomains is `["ferrets", "tobi"]`.
+ * If "subdomain offset" is 3, req.subdomains is `["tobi"]`.
+ *
+ * @return {Array}
+ * @api public
+ */
+
+req.__defineGetter__('subdomains', function(){
+  var offset = this.app.get('subdomain offset');
+  return (this.host || '')
+    .split('.')
+    .reverse()
+    .slice(offset);
+});
+
+/**
+ * Short-hand for `url.parse(req.url).pathname`.
+ *
+ * @return {String}
+ * @api public
+ */
+
+req.__defineGetter__('path', function(){
+  return parse(this).pathname;
+});
+
+/**
+ * Parse the "Host" header field hostname.
+ *
+ * @return {String}
+ * @api public
+ */
+
+req.__defineGetter__('host', function(){
+  var trustProxy = this.app.get('trust proxy');
+  var host = trustProxy && this.get('X-Forwarded-Host');
+  host = host || this.get('Host');
+  if (!host) return;
+  return host.split(':')[0];
+});
+
+/**
+ * Check if the request is fresh, aka
+ * Last-Modified and/or the ETag
+ * still match.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+req.__defineGetter__('fresh', function(){
+  var method = this.method;
+  var s = this.res.statusCode;
+
+  // GET or HEAD for weak freshness validation only
+  if ('GET' != method && 'HEAD' != method) return false;
+
+  // 2xx or 304 as per rfc2616 14.26
+  if ((s >= 200 && s < 300) || 304 == s) {
+    return fresh(this.headers, this.res._headers);
+  }
+
+  return false;
+});
+
+/**
+ * Check if the request is stale, aka
+ * "Last-Modified" and / or the "ETag" for the
+ * resource has changed.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+req.__defineGetter__('stale', function(){
+  return !this.fresh;
+});
+
+/**
+ * Check if the request was an _XMLHttpRequest_.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+req.__defineGetter__('xhr', function(){
+  var val = this.get('X-Requested-With') || '';
+  return 'xmlhttprequest' == val.toLowerCase();
+});

node_modules/express/lib/response.js

@@ -0,0 +1,757 @@
+/**
+ * Module dependencies.
+ */
+
+var http = require('http')
+  , path = require('path')
+  , connect = require('connect')
+  , utils = connect.utils
+  , sign = require('cookie-signature').sign
+  , normalizeType = require('./utils').normalizeType
+  , normalizeTypes = require('./utils').normalizeTypes
+  , etag = require('./utils').etag
+  , statusCodes = http.STATUS_CODES
+  , cookie = require('cookie')
+  , send = require('send')
+  , mime = connect.mime
+  , basename = path.basename
+  , extname = path.extname
+  , join = path.join;
+
+/**
+ * Response prototype.
+ */
+
+var res = module.exports = {
+  __proto__: http.ServerResponse.prototype
+};
+
+/**
+ * Set status `code`.
+ *
+ * @param {Number} code
+ * @return {ServerResponse}
+ * @api public
+ */
+
+res.status = function(code){
+  this.statusCode = code;
+  return this;
+};
+
+/**
+ * Set Link header field with the given `links`.
+ *
+ * Examples:
+ *
+ *    res.links({
+ *      next: 'http://api.example.com/users?page=2',
+ *      last: 'http://api.example.com/users?page=5'
+ *    });
+ *
+ * @param {Object} links
+ * @return {ServerResponse}
+ * @api public
+ */
+
+res.links = function(links){
+  return this.set('Link', Object.keys(links).map(function(rel){
+    return '<' + links[rel] + '>; rel="' + rel + '"';
+  }).join(', '));
+};
+
+/**
+ * Send a response.
+ *
+ * Examples:
+ *
+ *     res.send(new Buffer('wahoo'));
+ *     res.send({ some: 'json' });
+ *     res.send('<p>some html</p>');
+ *     res.send(404, 'Sorry, cant find that');
+ *     res.send(404);
+ *
+ * @param {Mixed} body or status
+ * @param {Mixed} body
+ * @return {ServerResponse}
+ * @api public
+ */
+
+res.send = function(body){
+  var req = this.req;
+  var head = 'HEAD' == req.method;
+  var len;
+
+  // allow status / body
+  if (2 == arguments.length) {
+    // res.send(body, status) backwards compat
+    if ('number' != typeof body && 'number' == typeof arguments[1]) {
+      this.statusCode = arguments[1];
+    } else {
+      this.statusCode = body;
+      body = arguments[1];
+    }
+  }
+
+  switch (typeof body) {
+    // response status
+    case 'number':
+      this.get('Content-Type') || this.type('txt');
+      this.statusCode = body;
+      body = http.STATUS_CODES[body];
+      break;
+    // string defaulting to html
+    case 'string':
+      if (!this.get('Content-Type')) {
+        this.charset = this.charset || 'utf-8';
+        this.type('html');
+      }
+      break;
+    case 'boolean':
+    case 'object':
+      if (null == body) {
+        body = '';
+      } else if (Buffer.isBuffer(body)) {
+        this.get('Content-Type') || this.type('bin');
+      } else {
+        return this.json(body);
+      }
+      break;
+  }
+
+  // populate Content-Length
+  if (undefined !== body && !this.get('Content-Length')) {
+    this.set('Content-Length', len = Buffer.isBuffer(body)
+      ? body.length
+      : Buffer.byteLength(body));
+  }
+
+  // ETag support
+  // TODO: W/ support
+  if (len > 1024 && 'GET' == req.method) {
+    if (!this.get('ETag')) {
+      this.set('ETag', etag(body));
+    }
+  }
+
+  // freshness
+  if (req.fresh) this.statusCode = 304;
+
+  // strip irrelevant headers
+  if (204 == this.statusCode || 304 == this.statusCode) {
+    this.removeHeader('Content-Type');
+    this.removeHeader('Content-Length');
+    this.removeHeader('Transfer-Encoding');
+    body = '';
+  }
+
+  // respond
+  this.end(head ? null : body);
+  return this;
+};
+
+/**
+ * Send JSON response.
+ *
+ * Examples:
+ *
+ *     res.json(null);
+ *     res.json({ user: 'tj' });
+ *     res.json(500, 'oh noes!');
+ *     res.json(404, 'I dont have that');
+ *
+ * @param {Mixed} obj or status
+ * @param {Mixed} obj
+ * @return {ServerResponse}
+ * @api public
+ */
+
+res.json = function(obj){
+  // allow status / body
+  if (2 == arguments.length) {
+    // res.json(body, status) backwards compat
+    if ('number' == typeof arguments[1]) {
+      this.statusCode = arguments[1];
+    } else {
+      this.statusCode = obj;
+      obj = arguments[1];
+    }
+  }
+
+  // settings
+  var app = this.app;
+  var replacer = app.get('json replacer');
+  var spaces = app.get('json spaces');
+  var body = JSON.stringify(obj, replacer, spaces);
+
+  // content-type
+  this.get('Content-Type') || this.set('Content-Type', 'application/json');
+
+  return this.send(body);
+};
+
+/**
+ * Send JSON response with JSONP callback support.
+ *
+ * Examples:
+ *
+ *     res.jsonp(null);
+ *     res.jsonp({ user: 'tj' });
+ *     res.jsonp(500, 'oh noes!');
+ *     res.jsonp(404, 'I dont have that');
+ *
+ * @param {Mixed} obj or status
+ * @param {Mixed} obj
+ * @return {ServerResponse}
+ * @api public
+ */
+
+res.jsonp = function(obj){
+  // allow status / body
+  if (2 == arguments.length) {
+    // res.json(body, status) backwards compat
+    if ('number' == typeof arguments[1]) {
+      this.statusCode = arguments[1];
+    } else {
+      this.statusCode = obj;
+      obj = arguments[1];
+    }
+  }
+
+  // settings
+  var app = this.app;
+  var replacer = app.get('json replacer');
+  var spaces = app.get('json spaces');
+  var body = JSON.stringify(obj, replacer, spaces)
+    .replace(/\u2028/g, '\\u2028')
+    .replace(/\u2029/g, '\\u2029');
+  var callback = this.req.query[app.get('jsonp callback name')];
+
+  // content-type
+  this.charset = this.charset || 'utf-8';
+  this.set('Content-Type', 'application/json');
+
+  // jsonp
+  if (callback) {
+    if (callback instanceof Array) callback = callback[0];
+    this.set('Content-Type', 'text/javascript');
+    var cb = callback.replace(/[^\[\]\w$.]/g, '');
+    body = cb + ' && ' + cb + '(' + body + ');';
+  }
+
+  return this.send(body);
+};
+
+/**
+ * Transfer the file at the given `path`.
+ *
+ * Automatically sets the _Content-Type_ response header field.
+ * The callback `fn(err)` is invoked when the transfer is complete
+ * or when an error occurs. Be sure to check `res.sentHeader`
+ * if you wish to attempt responding, as the header and some data
+ * may have already been transferred.
+ *
+ * Options:
+ *
+ *   - `maxAge` defaulting to 0
+ *   - `root`   root directory for relative filenames
+ *
+ * Examples:
+ *
+ *  The following example illustrates how `res.sendfile()` may
+ *  be used as an alternative for the `static()` middleware for
+ *  dynamic situations. The code backing `res.sendfile()` is actually
+ *  the same code, so HTTP cache support etc is identical.
+ *
+ *     app.get('/user/:uid/photos/:file', function(req, res){
+ *       var uid = req.params.uid
+ *         , file = req.params.file;
+ *
+ *       req.user.mayViewFilesFrom(uid, function(yes){
+ *         if (yes) {
+ *           res.sendfile('/uploads/' + uid + '/' + file);
+ *         } else {
+ *           res.send(403, 'Sorry! you cant see that.');
+ *         }
+ *       });
+ *     });
+ *
+ * @param {String} path
+ * @param {Object|Function} options or fn
+ * @param {Function} fn
+ * @api public
+ */
+
+res.sendfile = function(path, options, fn){
+  var self = this
+    , req = self.req
+    , next = this.req.next
+    , options = options || {}
+    , done;
+
+  // support function as second arg
+  if ('function' == typeof options) {
+    fn = options;
+    options = {};
+  }
+
+  // socket errors
+  req.socket.on('error', error);
+
+  // errors
+  function error(err) {
+    if (done) return;
+    done = true;
+
+    // clean up
+    cleanup();
+    if (!self.headerSent) self.removeHeader('Content-Disposition');
+
+    // callback available
+    if (fn) return fn(err);
+
+    // list in limbo if there's no callback
+    if (self.headerSent) return;
+
+    // delegate
+    next(err);
+  }
+
+  // streaming
+  function stream() {
+    if (done) return;
+    cleanup();
+    if (fn) self.on('finish', fn);
+  }
+
+  // cleanup
+  function cleanup() {
+    req.socket.removeListener('error', error);
+  }
+
+  // transfer
+  var file = send(req, path);
+  if (options.root) file.root(options.root);
+  file.maxage(options.maxAge || 0);
+  file.on('error', error);
+  file.on('directory', next);
+  file.on('stream', stream);
+  file.pipe(this);
+  this.on('finish', cleanup);
+};
+
+/**
+ * Transfer the file at the given `path` as an attachment.
+ *
+ * Optionally providing an alternate attachment `filename`,
+ * and optional callback `fn(err)`. The callback is invoked
+ * when the data transfer is complete, or when an error has
+ * ocurred. Be sure to check `res.headerSent` if you plan to respond.
+ *
+ * This method uses `res.sendfile()`.
+ *
+ * @param {String} path
+ * @param {String|Function} filename or fn
+ * @param {Function} fn
+ * @api public
+ */
+
+res.download = function(path, filename, fn){
+  // support function as second arg
+  if ('function' == typeof filename) {
+    fn = filename;
+    filename = null;
+  }
+
+  filename = filename || path;
+  this.set('Content-Disposition', 'attachment; filename="' + basename(filename) + '"');
+  return this.sendfile(path, fn);
+};
+
+/**
+ * Set _Content-Type_ response header with `type` through `mime.lookup()`
+ * when it does not contain "/", or set the Content-Type to `type` otherwise.
+ *
+ * Examples:
+ *
+ *     res.type('.html');
+ *     res.type('html');
+ *     res.type('json');
+ *     res.type('application/json');
+ *     res.type('png');
+ *
+ * @param {String} type
+ * @return {ServerResponse} for chaining
+ * @api public
+ */
+
+res.contentType =
+res.type = function(type){
+  return this.set('Content-Type', ~type.indexOf('/')
+    ? type
+    : mime.lookup(type));
+};
+
+/**
+ * Respond to the Acceptable formats using an `obj`
+ * of mime-type callbacks.
+ *
+ * This method uses `req.accepted`, an array of
+ * acceptable types ordered by their quality values.
+ * When "Accept" is not present the _first_ callback
+ * is invoked, otherwise the first match is used. When
+ * no match is performed the server responds with
+ * 406 "Not Acceptable".
+ *
+ * Content-Type is set for you, however if you choose
+ * you may alter this within the callback using `res.type()`
+ * or `res.set('Content-Type', ...)`.
+ *
+ *    res.format({
+ *      'text/plain': function(){
+ *        res.send('hey');
+ *      },
+ *
+ *      'text/html': function(){
+ *        res.send('<p>hey</p>');
+ *      },
+ *
+ *      'appliation/json': function(){
+ *        res.send({ message: 'hey' });
+ *      }
+ *    });
+ *
+ * In addition to canonicalized MIME types you may
+ * also use extnames mapped to these types:
+ *
+ *    res.format({
+ *      text: function(){
+ *        res.send('hey');
+ *      },
+ *
+ *      html: function(){
+ *        res.send('<p>hey</p>');
+ *      },
+ *
+ *      json: function(){
+ *        res.send({ message: 'hey' });
+ *      }
+ *    });
+ *
+ * By default Express passes an `Error`
+ * with a `.status` of 406 to `next(err)`
+ * if a match is not made. If you provide
+ * a `.default` callback it will be invoked
+ * instead.
+ *
+ * @param {Object} obj
+ * @return {ServerResponse} for chaining
+ * @api public
+ */
+
+res.format = function(obj){
+  var req = this.req
+    , next = req.next;
+
+  var fn = obj.default;
+  if (fn) delete obj.default;
+  var keys = Object.keys(obj);
+
+  var key = req.accepts(keys);
+
+  this.set('Vary', 'Accept');
+
+  if (key) {
+    this.set('Content-Type', normalizeType(key).value);
+    obj[key](req, this, next);
+  } else if (fn) {
+    fn();
+  } else {
+    var err = new Error('Not Acceptable');
+    err.status = 406;
+    err.types = normalizeTypes(keys).map(function(o){ return o.value });
+    next(err);
+  }
+
+  return this;
+};
+
+/**
+ * Set _Content-Disposition_ header to _attachment_ with optional `filename`.
+ *
+ * @param {String} filename
+ * @return {ServerResponse}
+ * @api public
+ */
+
+res.attachment = function(filename){
+  if (filename) this.type(extname(filename));
+  this.set('Content-Disposition', filename
+    ? 'attachment; filename="' + basename(filename) + '"'
+    : 'attachment');
+  return this;
+};
+
+/**
+ * Set header `field` to `val`, or pass
+ * an object of header fields.
+ *
+ * Examples:
+ *
+ *    res.set('Foo', ['bar', 'baz']);
+ *    res.set('Accept', 'application/json');
+ *    res.set({ Accept: 'text/plain', 'X-API-Key': 'tobi' });
+ *
+ * Aliased as `res.header()`.
+ *
+ * @param {String|Object|Array} field
+ * @param {String} val
+ * @return {ServerResponse} for chaining
+ * @api public
+ */
+
+res.set =
+res.header = function(field, val){
+  if (2 == arguments.length) {
+    if (Array.isArray(val)) val = val.map(String);
+    else val = String(val);
+    this.setHeader(field, val);
+  } else {
+    for (var key in field) {
+      this.set(key, field[key]);
+    }
+  }
+  return this;
+};
+
+/**
+ * Get value for header `field`.
+ *
+ * @param {String} field
+ * @return {String}
+ * @api public
+ */
+
+res.get = function(field){
+  return this.getHeader(field);
+};
+
+/**
+ * Clear cookie `name`.
+ *
+ * @param {String} name
+ * @param {Object} options
+ * @param {ServerResponse} for chaining
+ * @api public
+ */
+
+res.clearCookie = function(name, options){
+  var opts = { expires: new Date(1), path: '/' };
+  return this.cookie(name, '', options
+    ? utils.merge(opts, options)
+    : opts);
+};
+
+/**
+ * Set cookie `name` to `val`, with the given `options`.
+ *
+ * Options:
+ *
+ *    - `maxAge`   max-age in milliseconds, converted to `expires`
+ *    - `signed`   sign the cookie
+ *    - `path`     defaults to "/"
+ *
+ * Examples:
+ *
+ *    // "Remember Me" for 15 minutes
+ *    res.cookie('rememberme', '1', { expires: new Date(Date.now() + 900000), httpOnly: true });
+ *
+ *    // save as above
+ *    res.cookie('rememberme', '1', { maxAge: 900000, httpOnly: true })
+ *
+ * @param {String} name
+ * @param {String|Object} val
+ * @param {Options} options
+ * @api public
+ */
+
+res.cookie = function(name, val, options){
+  options = utils.merge({}, options);
+  var secret = this.req.secret;
+  var signed = options.signed;
+  if (signed && !secret) throw new Error('connect.cookieParser("secret") required for signed cookies');
+  if ('number' == typeof val) val = val.toString();
+  if ('object' == typeof val) val = 'j:' + JSON.stringify(val);
+  if (signed) val = 's:' + sign(val, secret);
+  if ('maxAge' in options) {
+    options.expires = new Date(Date.now() + options.maxAge);
+    options.maxAge /= 1000;
+  }
+  if (null == options.path) options.path = '/';
+  this.set('Set-Cookie', cookie.serialize(name, String(val), options));
+  return this;
+};
+
+
+/**
+ * Set the location header to `url`.
+ *
+ * The given `url` can also be the name of a mapped url, for
+ * example by default express supports "back" which redirects
+ * to the _Referrer_ or _Referer_ headers or "/".
+ *
+ * Examples:
+ *
+ *    res.location('/foo/bar').;
+ *    res.location('http://example.com');
+ *    res.location('../login'); // /blog/post/1 -> /blog/login
+ *
+ * Mounting:
+ *
+ *   When an application is mounted and `res.location()`
+ *   is given a path that does _not_ lead with "/" it becomes
+ *   relative to the mount-point. For example if the application
+ *   is mounted at "/blog", the following would become "/blog/login".
+ *
+ *      res.location('login');
+ *
+ *   While the leading slash would result in a location of "/login":
+ *
+ *      res.location('/login');
+ *
+ * @param {String} url
+ * @api public
+ */
+
+res.location = function(url){
+  var app = this.app
+    , req = this.req;
+
+  // setup redirect map
+  var map = { back: req.get('Referrer') || '/' };
+
+  // perform redirect
+  url = map[url] || url;
+
+  // relative
+  if (!~url.indexOf('://') && 0 != url.indexOf('//')) {
+    var path
+
+    // relative to path
+    if ('.' == url[0]) {
+      path = req.originalUrl.split('?')[0]
+      url =  path + ('/' == path[path.length - 1] ? '' : '/') + url;
+      // relative to mount-point
+    } else if ('/' != url[0]) {
+      path = app.path();
+      url = path + '/' + url;
+    }
+  }
+
+  // Respond
+  this.set('Location', url);
+  return this;
+};
+
+/**
+ * Redirect to the given `url` with optional response `status`
+ * defaulting to 302.
+ *
+ * The resulting `url` is determined by `res.location()`, so
+ * it will play nicely with mounted apps, relative paths,
+ * `"back"` etc.
+ *
+ * Examples:
+ *
+ *    res.redirect('/foo/bar');
+ *    res.redirect('http://example.com');
+ *    res.redirect(301, 'http://example.com');
+ *    res.redirect('http://example.com', 301);
+ *    res.redirect('../login'); // /blog/post/1 -> /blog/login
+ *
+ * @param {String} url
+ * @param {Number} code
+ * @api public
+ */
+
+res.redirect = function(url){
+  var app = this.app
+    , head = 'HEAD' == this.req.method
+    , status = 302
+    , body;
+
+  // allow status / url
+  if (2 == arguments.length) {
+    if ('number' == typeof url) {
+      status = url;
+      url = arguments[1];
+    } else {
+      status = arguments[1];
+    }
+  }
+
+  // Set location header
+  this.location(url);
+  url = this.get('Location');
+
+  // Support text/{plain,html} by default
+  this.format({
+    text: function(){
+      body = statusCodes[status] + '. Redirecting to ' + encodeURI(url);
+    },
+
+    html: function(){
+      var u = utils.escape(url);
+      body = '<p>' + statusCodes[status] + '. Redirecting to <a href="' + u + '">' + u + '</a></p>';
+    },
+
+    default: function(){
+      body = '';
+    }
+  });
+
+  // Respond
+  this.statusCode = status;
+  this.set('Content-Length', Buffer.byteLength(body));
+  this.end(head ? null : body);
+};
+
+/**
+ * Render `view` with the given `options` and optional callback `fn`.
+ * When a callback function is given a response will _not_ be made
+ * automatically, otherwise a response of _200_ and _text/html_ is given.
+ *
+ * Options:
+ *
+ *  - `cache`     boolean hinting to the engine it should cache
+ *  - `filename`  filename of the view being rendered
+ *
+ * @param  {String} view
+ * @param  {Object|Function} options or callback function
+ * @param  {Function} fn
+ * @api public
+ */
+
+res.render = function(view, options, fn){
+  var self = this
+    , options = options || {}
+    , req = this.req
+    , app = req.app;
+
+  // support callback function as second arg
+  if ('function' == typeof options) {
+    fn = options, options = {};
+  }
+
+  // merge res.locals
+  options._locals = self.locals;
+
+  // default callback to respond
+  fn = fn || function(err, str){
+    if (err) return req.next(err);
+    self.send(str);
+  };
+
+  // render
+  app.render(view, options, fn);
+};

node_modules/express/lib/router/index.js

@@ -0,0 +1,273 @@
+/**
+ * Module dependencies.
+ */
+
+var Route = require('./route')
+  , utils = require('../utils')
+  , methods = require('methods')
+  , debug = require('debug')('express:router')
+  , parse = require('connect').utils.parseUrl;
+
+/**
+ * Expose `Router` constructor.
+ */
+
+exports = module.exports = Router;
+
+/**
+ * Initialize a new `Router` with the given `options`.
+ *
+ * @param {Object} options
+ * @api private
+ */
+
+function Router(options) {
+  options = options || {};
+  var self = this;
+  this.map = {};
+  this.params = {};
+  this._params = [];
+  this.caseSensitive = options.caseSensitive;
+  this.strict = options.strict;
+  this.middleware = function router(req, res, next){
+    self._dispatch(req, res, next);
+  };
+}
+
+/**
+ * Register a param callback `fn` for the given `name`.
+ *
+ * @param {String|Function} name
+ * @param {Function} fn
+ * @return {Router} for chaining
+ * @api public
+ */
+
+Router.prototype.param = function(name, fn){
+  // param logic
+  if ('function' == typeof name) {
+    this._params.push(name);
+    return;
+  }
+
+  // apply param functions
+  var params = this._params
+    , len = params.length
+    , ret;
+
+  for (var i = 0; i < len; ++i) {
+    if (ret = params[i](name, fn)) {
+      fn = ret;
+    }
+  }
+
+  // ensure we end up with a
+  // middleware function
+  if ('function' != typeof fn) {
+    throw new Error('invalid param() call for ' + name + ', got ' + fn);
+  }
+
+  (this.params[name] = this.params[name] || []).push(fn);
+  return this;
+};
+
+/**
+ * Route dispatcher aka the route "middleware".
+ *
+ * @param {IncomingMessage} req
+ * @param {ServerResponse} res
+ * @param {Function} next
+ * @api private
+ */
+
+Router.prototype._dispatch = function(req, res, next){
+  var params = this.params
+    , self = this;
+
+  debug('dispatching %s %s (%s)', req.method, req.url, req.originalUrl);
+
+  // route dispatch
+  (function pass(i, err){
+    var paramCallbacks
+      , paramIndex = 0
+      , paramVal
+      , route
+      , keys
+      , key;
+
+    // match next route
+    function nextRoute(err) {
+      pass(req._route_index + 1, err);
+    }
+
+    // match route
+    req.route = route = self.matchRequest(req, i);
+
+    // no route
+    if (!route) return next(err);
+    debug('matched %s %s', route.method, route.path);
+
+    // we have a route
+    // start at param 0
+    req.params = route.params;
+    keys = route.keys;
+    i = 0;
+
+    // param callbacks
+    function param(err) {
+      paramIndex = 0;
+      key = keys[i++];
+      paramVal = key && req.params[key.name];
+      paramCallbacks = key && params[key.name];
+
+      try {
+        if ('route' == err) {
+          nextRoute();
+        } else if (err) {
+          i = 0;
+          callbacks(err);
+        } else if (paramCallbacks && undefined !== paramVal) {
+          paramCallback();
+        } else if (key) {
+          param();
+        } else {
+          i = 0;
+          callbacks();
+        }
+      } catch (err) {
+        param(err);
+      }
+    };
+
+    param(err);
+
+    // single param callbacks
+    function paramCallback(err) {
+      var fn = paramCallbacks[paramIndex++];
+      if (err || !fn) return param(err);
+      fn(req, res, paramCallback, paramVal, key.name);
+    }
+
+    // invoke route callbacks
+    function callbacks(err) {
+      var fn = route.callbacks[i++];
+      try {
+        if ('route' == err) {
+          nextRoute();
+        } else if (err && fn) {
+          if (fn.length < 4) return callbacks(err);
+          fn(err, req, res, callbacks);
+        } else if (fn) {
+          if (fn.length < 4) return fn(req, res, callbacks);
+          callbacks();
+        } else {
+          nextRoute(err);
+        }
+      } catch (err) {
+        callbacks(err);
+      }
+    }
+  })(0);
+};
+
+/**
+ * Attempt to match a route for `req`
+ * with optional starting index of `i`
+ * defaulting to 0.
+ *
+ * @param {IncomingMessage} req
+ * @param {Number} i
+ * @return {Route}
+ * @api private
+ */
+
+Router.prototype.matchRequest = function(req, i, head){
+  var method = req.method.toLowerCase()
+    , url = parse(req)
+    , path = url.pathname
+    , routes = this.map
+    , i = i || 0
+    , route;
+
+  // HEAD support
+  if (!head && 'head' == method) {
+    route = this.matchRequest(req, i, true);
+    if (route) return route;
+     method = 'get';
+  }
+
+  // routes for this method
+  if (routes = routes[method]) {
+
+    // matching routes
+    for (var len = routes.length; i < len; ++i) {
+      route = routes[i];
+      if (route.match(path)) {
+        req._route_index = i;
+        return route;
+      }
+    }
+  }
+};
+
+/**
+ * Attempt to match a route for `method`
+ * and `url` with optional starting
+ * index of `i` defaulting to 0.
+ *
+ * @param {String} method
+ * @param {String} url
+ * @param {Number} i
+ * @return {Route}
+ * @api private
+ */
+
+Router.prototype.match = function(method, url, i, head){
+  var req = { method: method, url: url };
+  return  this.matchRequest(req, i, head);
+};
+
+/**
+ * Route `method`, `path`, and one or more callbacks.
+ *
+ * @param {String} method
+ * @param {String} path
+ * @param {Function} callback...
+ * @return {Router} for chaining
+ * @api private
+ */
+
+Router.prototype.route = function(method, path, callbacks){
+  var method = method.toLowerCase()
+    , callbacks = utils.flatten([].slice.call(arguments, 2));
+
+  // ensure path was given
+  if (!path) throw new Error('Router#' + method + '() requires a path');
+
+  // ensure all callbacks are functions
+  callbacks.forEach(function(fn, i){
+    if ('function' == typeof fn) return;
+    var type = {}.toString.call(fn);
+    var msg = '.' + method + '() requires callback functions but got a ' + type;
+    throw new Error(msg);
+  });
+
+  // create the route
+  debug('defined %s %s', method, path);
+  var route = new Route(method, path, callbacks, {
+    sensitive: this.caseSensitive,
+    strict: this.strict
+  });
+
+  // add it
+  (this.map[method] = this.map[method] || []).push(route);
+  return this;
+};
+
+methods.forEach(function(method){
+  Router.prototype[method] = function(path){
+    var args = [method].concat([].slice.call(arguments));
+    this.route.apply(this, args);
+    return this;
+  };
+});

node_modules/express/lib/router/route.js

@@ -0,0 +1,72 @@
+
+/**
+ * Module dependencies.
+ */
+
+var utils = require('../utils');
+
+/**
+ * Expose `Route`.
+ */
+
+module.exports = Route;
+
+/**
+ * Initialize `Route` with the given HTTP `method`, `path`,
+ * and an array of `callbacks` and `options`.
+ *
+ * Options:
+ *
+ *   - `sensitive`    enable case-sensitive routes
+ *   - `strict`       enable strict matching for trailing slashes
+ *
+ * @param {String} method
+ * @param {String} path
+ * @param {Array} callbacks
+ * @param {Object} options.
+ * @api private
+ */
+
+function Route(method, path, callbacks, options) {
+  options = options || {};
+  this.path = path;
+  this.method = method;
+  this.callbacks = callbacks;
+  this.regexp = utils.pathRegexp(path
+    , this.keys = []
+    , options.sensitive
+    , options.strict);
+}
+
+/**
+ * Check if this route matches `path`, if so
+ * populate `.params`.
+ *
+ * @param {String} path
+ * @return {Boolean}
+ * @api private
+ */
+
+Route.prototype.match = function(path){
+  var keys = this.keys
+    , params = this.params = []
+    , m = this.regexp.exec(path);
+
+  if (!m) return false;
+
+  for (var i = 1, len = m.length; i < len; ++i) {
+    var key = keys[i - 1];
+
+    var val = 'string' == typeof m[i]
+      ? decodeURIComponent(m[i])
+      : m[i];
+
+    if (key) {
+      params[key.name] = val;
+    } else {
+      params.push(val);
+    }
+  }
+
+  return true;
+};

node_modules/express/lib/utils.js

@@ -0,0 +1,313 @@
+
+/**
+ * Module dependencies.
+ */
+
+var mime = require('connect').mime
+  , crc32 = require('buffer-crc32');
+
+/**
+ * toString ref.
+ */
+
+var toString = {}.toString;
+
+/**
+ * Return ETag for `body`.
+ *
+ * @param {String|Buffer} body
+ * @return {String}
+ * @api private
+ */
+
+exports.etag = function(body){
+  return '"' + crc32.signed(body) + '"';
+};
+
+/**
+ * Make `locals()` bound to the given `obj`.
+ *
+ * This is used for `app.locals` and `res.locals`.
+ *
+ * @param {Object} obj
+ * @return {Function}
+ * @api private
+ */
+
+exports.locals = function(obj){
+  function locals(obj){
+    for (var key in obj) locals[key] = obj[key];
+    return obj;
+  };
+
+  return locals;
+};
+
+/**
+ * Check if `path` looks absolute.
+ *
+ * @param {String} path
+ * @return {Boolean}
+ * @api private
+ */
+
+exports.isAbsolute = function(path){
+  if ('/' == path[0]) return true;
+  if (':' == path[1] && '\\' == path[2]) return true;
+};
+
+/**
+ * Flatten the given `arr`.
+ *
+ * @param {Array} arr
+ * @return {Array}
+ * @api private
+ */
+
+exports.flatten = function(arr, ret){
+  var ret = ret || []
+    , len = arr.length;
+  for (var i = 0; i < len; ++i) {
+    if (Array.isArray(arr[i])) {
+      exports.flatten(arr[i], ret);
+    } else {
+      ret.push(arr[i]);
+    }
+  }
+  return ret;
+};
+
+/**
+ * Normalize the given `type`, for example "html" becomes "text/html".
+ *
+ * @param {String} type
+ * @return {Object}
+ * @api private
+ */
+
+exports.normalizeType = function(type){
+  return ~type.indexOf('/')
+    ? acceptParams(type)
+    : { value: mime.lookup(type), params: {} };
+};
+
+/**
+ * Normalize `types`, for example "html" becomes "text/html".
+ *
+ * @param {Array} types
+ * @return {Array}
+ * @api private
+ */
+
+exports.normalizeTypes = function(types){
+  var ret = [];
+
+  for (var i = 0; i < types.length; ++i) {
+    ret.push(exports.normalizeType(types[i]));
+  }
+
+  return ret;
+};
+
+/**
+ * Return the acceptable type in `types`, if any.
+ *
+ * @param {Array} types
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+exports.acceptsArray = function(types, str){
+  // accept anything when Accept is not present
+  if (!str) return types[0];
+
+  // parse
+  var accepted = exports.parseAccept(str)
+    , normalized = exports.normalizeTypes(types)
+    , len = accepted.length;
+
+  for (var i = 0; i < len; ++i) {
+    for (var j = 0, jlen = types.length; j < jlen; ++j) {
+      if (exports.accept(normalized[j], accepted[i])) {
+        return types[j];
+      }
+    }
+  }
+};
+
+/**
+ * Check if `type(s)` are acceptable based on
+ * the given `str`.
+ *
+ * @param {String|Array} type(s)
+ * @param {String} str
+ * @return {Boolean|String}
+ * @api private
+ */
+
+exports.accepts = function(type, str){
+  if ('string' == typeof type) type = type.split(/ *, */);
+  return exports.acceptsArray(type, str);
+};
+
+/**
+ * Check if `type` array is acceptable for `other`.
+ *
+ * @param {Object} type
+ * @param {Object} other
+ * @return {Boolean}
+ * @api private
+ */
+
+exports.accept = function(type, other){
+  var t = type.value.split('/');
+  return (t[0] == other.type || '*' == other.type)
+    && (t[1] == other.subtype || '*' == other.subtype)
+    && paramsEqual(type.params, other.params);
+};
+
+/**
+ * Check if accept params are equal.
+ *
+ * @param {Object} a
+ * @param {Object} b
+ * @return {Boolean}
+ * @api private
+ */
+
+function paramsEqual(a, b){
+  return !Object.keys(a).some(function(k) {
+    return a[k] != b[k];
+  });
+}
+
+/**
+ * Parse accept `str`, returning
+ * an array objects containing
+ * `.type` and `.subtype` along
+ * with the values provided by
+ * `parseQuality()`.
+ *
+ * @param {Type} name
+ * @return {Type}
+ * @api private
+ */
+
+exports.parseAccept = function(str){
+  return exports
+    .parseParams(str)
+    .map(function(obj){
+      var parts = obj.value.split('/');
+      obj.type = parts[0];
+      obj.subtype = parts[1];
+      return obj;
+    });
+};
+
+/**
+ * Parse quality `str`, returning an
+ * array of objects with `.value`,
+ * `.quality` and optional `.params`
+ *
+ * @param {String} str
+ * @return {Array}
+ * @api private
+ */
+
+exports.parseParams = function(str){
+  return str
+    .split(/ *, */)
+    .map(acceptParams)
+    .filter(function(obj){
+      return obj.quality;
+    })
+    .sort(function(a, b){
+      if (a.quality === b.quality) {
+        return a.originalIndex - b.originalIndex;
+      } else {
+        return b.quality - a.quality;
+      }
+    });
+};
+
+/**
+ * Parse accept params `str` returning an
+ * object with `.value`, `.quality` and `.params`.
+ * also includes `.originalIndex` for stable sorting
+ *
+ * @param {String} str
+ * @return {Object}
+ * @api private
+ */
+
+function acceptParams(str, index) {
+  var parts = str.split(/ *; */);
+  var ret = { value: parts[0], quality: 1, params: {}, originalIndex: index };
+
+  for (var i = 1; i < parts.length; ++i) {
+    var pms = parts[i].split(/ *= */);
+    if ('q' == pms[0]) {
+      ret.quality = parseFloat(pms[1]);
+    } else {
+      ret.params[pms[0]] = pms[1];
+    }
+  }
+
+  return ret;
+}
+
+/**
+ * Escape special characters in the given string of html.
+ *
+ * @param  {String} html
+ * @return {String}
+ * @api private
+ */
+
+exports.escape = function(html) {
+  return String(html)
+    .replace(/&/g, '&amp;')
+    .replace(/"/g, '&quot;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;');
+};
+
+/**
+ * Normalize the given path string,
+ * returning a regular expression.
+ *
+ * An empty array should be passed,
+ * which will contain the placeholder
+ * key names. For example "/user/:id" will
+ * then contain ["id"].
+ *
+ * @param  {String|RegExp|Array} path
+ * @param  {Array} keys
+ * @param  {Boolean} sensitive
+ * @param  {Boolean} strict
+ * @return {RegExp}
+ * @api private
+ */
+
+exports.pathRegexp = function(path, keys, sensitive, strict) {
+  if (toString.call(path) == '[object RegExp]') return path;
+  if (Array.isArray(path)) path = '(' + path.join('|') + ')';
+  path = path
+    .concat(strict ? '' : '/?')
+    .replace(/\/\(/g, '(?:/')
+    .replace(/(\/)?(\.)?:(\w+)(?:(\(.*?\)))?(\?)?(\*)?/g, function(_, slash, format, key, capture, optional, star){
+      keys.push({ name: key, optional: !! optional });
+      slash = slash || '';
+      return ''
+        + (optional ? '' : slash)
+        + '(?:'
+        + (optional ? slash : '')
+        + (format || '') + (capture || (format && '([^/.]+?)' || '([^/]+?)')) + ')'
+        + (optional || '')
+        + (star ? '(/*)?' : '');
+    })
+    .replace(/([\/.])/g, '\\$1')
+    .replace(/\*/g, '(.*)');
+  return new RegExp('^' + path + '$', sensitive ? '' : 'i');
+}

node_modules/express/lib/view.js

@@ -0,0 +1,77 @@
+/**
+ * Module dependencies.
+ */
+
+var path = require('path')
+  , fs = require('fs')
+  , utils = require('./utils')
+  , dirname = path.dirname
+  , basename = path.basename
+  , extname = path.extname
+  , exists = fs.existsSync || path.existsSync
+  , join = path.join;
+
+/**
+ * Expose `View`.
+ */
+
+module.exports = View;
+
+/**
+ * Initialize a new `View` with the given `name`.
+ *
+ * Options:
+ *
+ *   - `defaultEngine` the default template engine name
+ *   - `engines` template engine require() cache
+ *   - `root` root path for view lookup
+ *
+ * @param {String} name
+ * @param {Object} options
+ * @api private
+ */
+
+function View(name, options) {
+  options = options || {};
+  this.name = name;
+  this.root = options.root;
+  var engines = options.engines;
+  this.defaultEngine = options.defaultEngine;
+  var ext = this.ext = extname(name);
+  if (!ext && !this.defaultEngine) throw new Error('No default engine was specified and no extension was provided.');
+  if (!ext) name += (ext = this.ext = ('.' != this.defaultEngine[0] ? '.' : '') + this.defaultEngine);
+  this.engine = engines[ext] || (engines[ext] = require(ext.slice(1)).__express);
+  this.path = this.lookup(name);
+}
+
+/**
+ * Lookup view by the given `path`
+ *
+ * @param {String} path
+ * @return {String}
+ * @api private
+ */
+
+View.prototype.lookup = function(path){
+  var ext = this.ext;
+
+  // <path>.<engine>
+  if (!utils.isAbsolute(path)) path = join(this.root, path);
+  if (exists(path)) return path;
+
+  // <path>/index.<engine>
+  path = join(dirname(path), basename(path, ext), 'index' + ext);
+  if (exists(path)) return path;
+};
+
+/**
+ * Render with the given `options` and callback `fn(err, str)`.
+ *
+ * @param {Object} options
+ * @param {Function} fn
+ * @api private
+ */
+
+View.prototype.render = function(options, fn){
+  this.engine(this.path, options, fn);
+};