diff options
Diffstat (limited to 'node_modules/express/node_modules/connect/lib')
115 files changed, 4253 insertions, 0 deletions
diff --git a/node_modules/express/node_modules/connect/lib/cache.js b/node_modules/express/node_modules/connect/lib/cache.js new file mode 100644 index 0000000..052fcdb --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/cache.js @@ -0,0 +1,81 @@ + +/*! + * Connect - Cache + * Copyright(c) 2011 Sencha Inc. + * MIT Licensed + */ + +/** + * Expose `Cache`. + */ + +module.exports = Cache; + +/** + * LRU cache store. + * + * @param {Number} limit + * @api private + */ + +function Cache(limit) { + this.store = {}; + this.keys = []; + this.limit = limit; +} + +/** + * Touch `key`, promoting the object. + * + * @param {String} key + * @param {Number} i + * @api private + */ + +Cache.prototype.touch = function(key, i){ + this.keys.splice(i,1); + this.keys.push(key); +}; + +/** + * Remove `key`. + * + * @param {String} key + * @api private + */ + +Cache.prototype.remove = function(key){ + delete this.store[key]; +}; + +/** + * Get the object stored for `key`. + * + * @param {String} key + * @return {Array} + * @api private + */ + +Cache.prototype.get = function(key){ + return this.store[key]; +}; + +/** + * Add a cache `key`. + * + * @param {String} key + * @return {Array} + * @api private + */ + +Cache.prototype.add = function(key){ + // initialize store + var len = this.keys.push(key); + + // limit reached, invalidate LRU + if (len > this.limit) this.remove(this.keys.shift()); + + var arr = this.store[key] = []; + arr.createdAt = new Date; + return arr; +}; diff --git a/node_modules/express/node_modules/connect/lib/connect.js b/node_modules/express/node_modules/connect/lib/connect.js new file mode 100644 index 0000000..72961dc --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/connect.js @@ -0,0 +1,92 @@ +/*! + * Connect + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var EventEmitter = require('events').EventEmitter + , proto = require('./proto') + , utils = require('./utils') + , path = require('path') + , basename = path.basename + , fs = require('fs'); + +// node patches + +require('./patch'); + +// expose createServer() as the module + +exports = module.exports = createServer; + +/** + * Framework version. + */ + +exports.version = '2.7.11'; + +/** + * Expose mime module. + */ + +exports.mime = require('./middleware/static').mime; + +/** + * Expose the prototype. + */ + +exports.proto = proto; + +/** + * Auto-load middleware getters. + */ + +exports.middleware = {}; + +/** + * Expose utilities. + */ + +exports.utils = utils; + +/** + * Create a new connect server. + * + * @return {Function} + * @api public + */ + +function createServer() { + function app(req, res, next){ app.handle(req, res, next); } + utils.merge(app, proto); + utils.merge(app, EventEmitter.prototype); + app.route = '/'; + app.stack = []; + for (var i = 0; i < arguments.length; ++i) { + app.use(arguments[i]); + } + return app; +}; + +/** + * Support old `.createServer()` method. + */ + +createServer.createServer = createServer; + +/** + * Auto-load bundled middleware with getters. + */ + +fs.readdirSync(__dirname + '/middleware').forEach(function(filename){ + if (!/\.js$/.test(filename)) return; + var name = basename(filename, '.js'); + function load(){ return require('./middleware/' + name); } + exports.middleware.__defineGetter__(name, load); + exports.__defineGetter__(name, load); +}); diff --git a/node_modules/express/node_modules/connect/lib/index.js b/node_modules/express/node_modules/connect/lib/index.js new file mode 100644 index 0000000..2618ddc --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/index.js @@ -0,0 +1,50 @@ + +/** + * Connect is a middleware framework for node, + * shipping with over 18 bundled middleware and a rich selection of + * 3rd-party middleware. + * + * var app = connect() + * .use(connect.logger('dev')) + * .use(connect.static('public')) + * .use(function(req, res){ + * res.end('hello world\n'); + * }) + * .listen(3000); + * + * Installation: + * + * $ npm install connect + * + * Middleware: + * + * - [logger](logger.html) request logger with custom format support + * - [csrf](csrf.html) Cross-site request forgery protection + * - [compress](compress.html) Gzip compression middleware + * - [basicAuth](basicAuth.html) basic http authentication + * - [bodyParser](bodyParser.html) extensible request body parser + * - [json](json.html) application/json parser + * - [urlencoded](urlencoded.html) application/x-www-form-urlencoded parser + * - [multipart](multipart.html) multipart/form-data parser + * - [timeout](timeout.html) request timeouts + * - [cookieParser](cookieParser.html) cookie parser + * - [session](session.html) session management support with bundled MemoryStore + * - [cookieSession](cookieSession.html) cookie-based session support + * - [methodOverride](methodOverride.html) faux HTTP method support + * - [responseTime](responseTime.html) calculates response-time and exposes via X-Response-Time + * - [staticCache](staticCache.html) memory cache layer for the static() middleware + * - [static](static.html) streaming static file server supporting `Range` and more + * - [directory](directory.html) directory listing middleware + * - [vhost](vhost.html) virtual host sub-domain mapping middleware + * - [favicon](favicon.html) efficient favicon server (with default icon) + * - [limit](limit.html) limit the bytesize of request bodies + * - [query](query.html) automatic querystring parser, populating `req.query` + * - [errorHandler](errorHandler.html) flexible error handler + * + * Links: + * + * - list of [3rd-party](https://github.com/senchalabs/connect/wiki) middleware + * - GitHub [repository](http://github.com/senchalabs/connect) + * - [test documentation](https://github.com/senchalabs/connect/blob/gh-pages/tests.md) + * + */
\ No newline at end of file diff --git a/node_modules/express/node_modules/connect/lib/middleware/basicAuth.js b/node_modules/express/node_modules/connect/lib/middleware/basicAuth.js new file mode 100644 index 0000000..bc7ec97 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/basicAuth.js @@ -0,0 +1,103 @@ + +/*! + * Connect - basicAuth + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../utils') + , unauthorized = utils.unauthorized; + +/** + * Basic Auth: + * + * Enfore basic authentication by providing a `callback(user, pass)`, + * which must return `true` in order to gain access. Alternatively an async + * method is provided as well, invoking `callback(user, pass, callback)`. Populates + * `req.user`. The final alternative is simply passing username / password + * strings. + * + * Simple username and password + * + * connect(connect.basicAuth('username', 'password')); + * + * Callback verification + * + * connect() + * .use(connect.basicAuth(function(user, pass){ + * return 'tj' == user & 'wahoo' == pass; + * })) + * + * Async callback verification, accepting `fn(err, user)`. + * + * connect() + * .use(connect.basicAuth(function(user, pass, fn){ + * User.authenticate({ user: user, pass: pass }, fn); + * })) + * + * @param {Function|String} callback or username + * @param {String} realm + * @api public + */ + +module.exports = function basicAuth(callback, realm) { + var username, password; + + // user / pass strings + if ('string' == typeof callback) { + username = callback; + password = realm; + if ('string' != typeof password) throw new Error('password argument required'); + realm = arguments[2]; + callback = function(user, pass){ + return user == username && pass == password; + } + } + + realm = realm || 'Authorization Required'; + + return function(req, res, next) { + var authorization = req.headers.authorization; + + if (req.user) return next(); + if (!authorization) return unauthorized(res, realm); + + var parts = authorization.split(' '); + + if (parts.length !== 2) return next(utils.error(400)); + + var scheme = parts[0] + , credentials = new Buffer(parts[1], 'base64').toString() + , index = credentials.indexOf(':'); + + if ('Basic' != scheme || index < 0) return next(utils.error(400)); + + var user = credentials.slice(0, index) + , pass = credentials.slice(index + 1); + + // async + if (callback.length >= 3) { + var pause = utils.pause(req); + callback(user, pass, function(err, user){ + if (err || !user) return unauthorized(res, realm); + req.user = req.remoteUser = user; + next(); + pause.resume(); + }); + // sync + } else { + if (callback(user, pass)) { + req.user = req.remoteUser = user; + next(); + } else { + unauthorized(res, realm); + } + } + } +}; + diff --git a/node_modules/express/node_modules/connect/lib/middleware/bodyParser.js b/node_modules/express/node_modules/connect/lib/middleware/bodyParser.js new file mode 100644 index 0000000..9f692cd --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/bodyParser.js @@ -0,0 +1,61 @@ + +/*! + * Connect - bodyParser + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var multipart = require('./multipart') + , urlencoded = require('./urlencoded') + , json = require('./json'); + +/** + * Body parser: + * + * Parse request bodies, supports _application/json_, + * _application/x-www-form-urlencoded_, and _multipart/form-data_. + * + * This is equivalent to: + * + * app.use(connect.json()); + * app.use(connect.urlencoded()); + * app.use(connect.multipart()); + * + * Examples: + * + * connect() + * .use(connect.bodyParser()) + * .use(function(req, res) { + * res.end('viewing user ' + req.body.user.name); + * }); + * + * $ curl -d 'user[name]=tj' http://local/ + * $ curl -d '{"user":{"name":"tj"}}' -H "Content-Type: application/json" http://local/ + * + * View [json](json.html), [urlencoded](urlencoded.html), and [multipart](multipart.html) for more info. + * + * @param {Object} options + * @return {Function} + * @api public + */ + +exports = module.exports = function bodyParser(options){ + var _urlencoded = urlencoded(options) + , _multipart = multipart(options) + , _json = json(options); + + return function bodyParser(req, res, next) { + _json(req, res, function(err){ + if (err) return next(err); + _urlencoded(req, res, function(err){ + if (err) return next(err); + _multipart(req, res, next); + }); + }); + } +};
\ No newline at end of file diff --git a/node_modules/express/node_modules/connect/lib/middleware/compress.js b/node_modules/express/node_modules/connect/lib/middleware/compress.js new file mode 100644 index 0000000..db60af5 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/compress.js @@ -0,0 +1,189 @@ +/*! + * Connect - compress + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var zlib = require('zlib'); +var utils = require('../utils'); + +/** + * Supported content-encoding methods. + */ + +exports.methods = { + gzip: zlib.createGzip + , deflate: zlib.createDeflate +}; + +/** + * Default filter function. + */ + +exports.filter = function(req, res){ + return /json|text|javascript/.test(res.getHeader('Content-Type')); +}; + +/** + * Compress: + * + * Compress response data with gzip/deflate. + * + * Filter: + * + * A `filter` callback function may be passed to + * replace the default logic of: + * + * exports.filter = function(req, res){ + * return /json|text|javascript/.test(res.getHeader('Content-Type')); + * }; + * + * Threshold: + * + * Only compress the response if the byte size is at or above a threshold. + * Always compress while streaming. + * + * - `threshold` - string representation of size or bytes as an integer. + * + * Options: + * + * All remaining options are passed to the gzip/deflate + * creation functions. Consult node's docs for additional details. + * + * - `chunkSize` (default: 16*1024) + * - `windowBits` + * - `level`: 0-9 where 0 is no compression, and 9 is slow but best compression + * - `memLevel`: 1-9 low is slower but uses less memory, high is fast but uses more + * - `strategy`: compression strategy + * + * @param {Object} options + * @return {Function} + * @api public + */ + +module.exports = function compress(options) { + options = options || {}; + var names = Object.keys(exports.methods) + , filter = options.filter || exports.filter + , threshold; + + if (false === options.threshold || 0 === options.threshold) { + threshold = 0 + } else if ('string' === typeof options.threshold) { + threshold = utils.parseBytes(options.threshold) + } else { + threshold = options.threshold || 1024 + } + + return function compress(req, res, next){ + var accept = req.headers['accept-encoding'] + , vary = res.getHeader('Vary') + , write = res.write + , end = res.end + , compress = true + , stream + , method; + + // vary + if (!vary) { + res.setHeader('Vary', 'Accept-Encoding'); + } else if (!~vary.indexOf('Accept-Encoding')) { + res.setHeader('Vary', vary + ', Accept-Encoding'); + } + + // see #724 + req.on('close', function(){ + res.write = res.end = function(){}; + }); + + // proxy + + res.write = function(chunk, encoding){ + if (!this.headerSent) this._implicitHeader(); + return stream + ? stream.write(new Buffer(chunk, encoding)) + : write.call(res, chunk, encoding); + }; + + res.end = function(chunk, encoding){ + if (chunk) { + if (!this.headerSent && getSize(chunk) < threshold) compress = false; + this.write(chunk, encoding); + } else if (!this.headerSent) { + // response size === 0 + compress = false; + } + return stream + ? stream.end() + : end.call(res); + }; + + res.on('header', function(){ + if (!compress) return; + + var encoding = res.getHeader('Content-Encoding') || 'identity'; + + // already encoded + if ('identity' != encoding) return; + + // default request filter + if (!filter(req, res)) return; + + // SHOULD use identity + if (!accept) return; + + // head + if ('HEAD' == req.method) return; + + // default to gzip + if ('*' == accept.trim()) method = 'gzip'; + + // compression method + if (!method) { + for (var i = 0, len = names.length; i < len; ++i) { + if (~accept.indexOf(names[i])) { + method = names[i]; + break; + } + } + } + + // compression method + if (!method) return; + + // compression stream + stream = exports.methods[method](options); + + // header fields + res.setHeader('Content-Encoding', method); + res.removeHeader('Content-Length'); + + // compression + + stream.on('data', function(chunk){ + write.call(res, chunk); + }); + + stream.on('end', function(){ + end.call(res); + }); + + stream.on('drain', function() { + res.emit('drain'); + }); + }); + + next(); + }; +}; + +function getSize(chunk) { + return Buffer.isBuffer(chunk) + ? chunk.length + : Buffer.byteLength(chunk); +}
\ No newline at end of file diff --git a/node_modules/express/node_modules/connect/lib/middleware/cookieParser.js b/node_modules/express/node_modules/connect/lib/middleware/cookieParser.js new file mode 100644 index 0000000..5da23f2 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/cookieParser.js @@ -0,0 +1,62 @@ + +/*! + * Connect - cookieParser + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('./../utils') + , cookie = require('cookie'); + +/** + * Cookie parser: + * + * Parse _Cookie_ header and populate `req.cookies` + * with an object keyed by the cookie names. Optionally + * you may enabled signed cookie support by passing + * a `secret` string, which assigns `req.secret` so + * it may be used by other middleware. + * + * Examples: + * + * connect() + * .use(connect.cookieParser('optional secret string')) + * .use(function(req, res, next){ + * res.end(JSON.stringify(req.cookies)); + * }) + * + * @param {String} secret + * @return {Function} + * @api public + */ + +module.exports = function cookieParser(secret){ + return function cookieParser(req, res, next) { + if (req.cookies) return next(); + var cookies = req.headers.cookie; + + req.secret = secret; + req.cookies = {}; + req.signedCookies = {}; + + if (cookies) { + try { + req.cookies = cookie.parse(cookies); + if (secret) { + req.signedCookies = utils.parseSignedCookies(req.cookies, secret); + req.signedCookies = utils.parseJSONCookies(req.signedCookies); + } + req.cookies = utils.parseJSONCookies(req.cookies); + } catch (err) { + err.status = 400; + return next(err); + } + } + next(); + }; +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/cookieSession.js b/node_modules/express/node_modules/connect/lib/middleware/cookieSession.js new file mode 100644 index 0000000..21011b8 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/cookieSession.js @@ -0,0 +1,115 @@ +/*! + * Connect - cookieSession + * Copyright(c) 2011 Sencha Inc. + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('./../utils') + , Cookie = require('./session/cookie') + , debug = require('debug')('connect:cookieSession') + , signature = require('cookie-signature') + , crc32 = require('buffer-crc32'); + +/** + * Cookie Session: + * + * Cookie session middleware. + * + * var app = connect(); + * app.use(connect.cookieParser()); + * app.use(connect.cookieSession({ secret: 'tobo!', cookie: { maxAge: 60 * 60 * 1000 }})); + * + * Options: + * + * - `key` cookie name defaulting to `connect.sess` + * - `secret` prevents cookie tampering + * - `cookie` session cookie settings, defaulting to `{ path: '/', httpOnly: true, maxAge: null }` + * - `proxy` trust the reverse proxy when setting secure cookies (via "x-forwarded-proto") + * + * Clearing sessions: + * + * To clear the session simply set its value to `null`, + * `cookieSession()` will then respond with a 1970 Set-Cookie. + * + * req.session = null; + * + * @param {Object} options + * @return {Function} + * @api public + */ + +module.exports = function cookieSession(options){ + // TODO: utilize Session/Cookie to unify API + options = options || {}; + var key = options.key || 'connect.sess' + , trustProxy = options.proxy; + + return function cookieSession(req, res, next) { + + // req.secret is for backwards compatibility + var secret = options.secret || req.secret; + if (!secret) throw new Error('`secret` option required for cookie sessions'); + + // default session + req.session = {}; + var cookie = req.session.cookie = new Cookie(options.cookie); + + // pathname mismatch + if (0 != req.originalUrl.indexOf(cookie.path)) return next(); + + // cookieParser secret + if (!options.secret && req.secret) { + req.session = req.signedCookies[key] || {}; + req.session.cookie = cookie; + } else { + // TODO: refactor + var rawCookie = req.cookies[key]; + if (rawCookie) { + var unsigned = utils.parseSignedCookie(rawCookie, secret); + if (unsigned) { + var originalHash = crc32.signed(unsigned); + req.session = utils.parseJSONCookie(unsigned) || {}; + req.session.cookie = cookie; + } + } + } + + res.on('header', function(){ + // removed + if (!req.session) { + debug('clear session'); + cookie.expires = new Date(0); + res.setHeader('Set-Cookie', cookie.serialize(key, '')); + return; + } + + delete req.session.cookie; + + // check security + var proto = (req.headers['x-forwarded-proto'] || '').toLowerCase() + , tls = req.connection.encrypted || (trustProxy && 'https' == proto.split(/\s*,\s*/)[0]); + + // only send secure cookies via https + if (cookie.secure && !tls) return debug('not secured'); + + // serialize + debug('serializing %j', req.session); + var val = 'j:' + JSON.stringify(req.session); + + // compare hashes, no need to set-cookie if unchanged + if (originalHash == crc32.signed(val)) return debug('unmodified session'); + + // set-cookie + val = 's:' + signature.sign(val, secret); + val = cookie.serialize(key, val); + debug('set-cookie %j', cookie); + res.setHeader('Set-Cookie', val); + }); + + next(); + }; +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/csrf.js b/node_modules/express/node_modules/connect/lib/middleware/csrf.js new file mode 100644 index 0000000..a815444 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/csrf.js @@ -0,0 +1,75 @@ +/*! + * Connect - csrf + * Copyright(c) 2011 Sencha Inc. + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../utils'); +var uid = require('uid2'); + +/** + * Anti CSRF: + * + * CRSF protection middleware. + * + * By default this middleware generates a token named "_csrf" + * which should be added to requests which mutate + * state, within a hidden form field, query-string etc. This + * token is validated against the visitor's `req.session._csrf` + * property. + * + * The default `value` function checks `req.body` generated + * by the `bodyParser()` middleware, `req.query` generated + * by `query()`, and the "X-CSRF-Token" header field. + * + * This middleware requires session support, thus should be added + * somewhere _below_ `session()` and `cookieParser()`. + * + * Options: + * + * - `value` a function accepting the request, returning the token + * + * @param {Object} options + * @api public + */ + +module.exports = function csrf(options) { + options = options || {}; + var value = options.value || defaultValue; + + return function(req, res, next){ + // generate CSRF token + var token = req.session._csrf || (req.session._csrf = uid(24)); + + // ignore these methods + if ('GET' == req.method || 'HEAD' == req.method || 'OPTIONS' == req.method) return next(); + + // determine value + var val = value(req); + + // check + if (val != token) return next(utils.error(403)); + + next(); + } +}; + +/** + * Default value function, checking the `req.body` + * and `req.query` for the CSRF token. + * + * @param {IncomingMessage} req + * @return {String} + * @api private + */ + +function defaultValue(req) { + return (req.body && req.body._csrf) + || (req.query && req.query._csrf) + || (req.headers['x-csrf-token']) + || (req.headers['x-xsrf-token']); +} diff --git a/node_modules/express/node_modules/connect/lib/middleware/directory.js b/node_modules/express/node_modules/connect/lib/middleware/directory.js new file mode 100644 index 0000000..1c925a7 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/directory.js @@ -0,0 +1,229 @@ + +/*! + * Connect - directory + * Copyright(c) 2011 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +// TODO: icon / style for directories +// TODO: arrow key navigation +// TODO: make icons extensible + +/** + * Module dependencies. + */ + +var fs = require('fs') + , parse = require('url').parse + , utils = require('../utils') + , path = require('path') + , normalize = path.normalize + , extname = path.extname + , join = path.join; + +/*! + * Icon cache. + */ + +var cache = {}; + +/** + * Directory: + * + * Serve directory listings with the given `root` path. + * + * Options: + * + * - `hidden` display hidden (dot) files. Defaults to false. + * - `icons` display icons. Defaults to false. + * - `filter` Apply this filter function to files. Defaults to false. + * + * @param {String} root + * @param {Object} options + * @return {Function} + * @api public + */ + +exports = module.exports = function directory(root, options){ + options = options || {}; + + // root required + if (!root) throw new Error('directory() root path required'); + var hidden = options.hidden + , icons = options.icons + , filter = options.filter + , root = normalize(root); + + return function directory(req, res, next) { + if ('GET' != req.method && 'HEAD' != req.method) return next(); + + var accept = req.headers.accept || 'text/plain' + , url = parse(req.url) + , dir = decodeURIComponent(url.pathname) + , path = normalize(join(root, dir)) + , originalUrl = parse(req.originalUrl) + , originalDir = decodeURIComponent(originalUrl.pathname) + , showUp = path != root && path != root + '/'; + + // null byte(s), bad request + if (~path.indexOf('\0')) return next(utils.error(400)); + + // malicious path, forbidden + if (0 != path.indexOf(root)) return next(utils.error(403)); + + // check if we have a directory + fs.stat(path, function(err, stat){ + if (err) return 'ENOENT' == err.code + ? next() + : next(err); + + if (!stat.isDirectory()) return next(); + + // fetch files + fs.readdir(path, function(err, files){ + if (err) return next(err); + if (!hidden) files = removeHidden(files); + if (filter) files = files.filter(filter); + files.sort(); + + // content-negotiation + for (var key in exports) { + if (~accept.indexOf(key) || ~accept.indexOf('*/*')) { + exports[key](req, res, files, next, originalDir, showUp, icons); + return; + } + } + + // not acceptable + next(utils.error(406)); + }); + }); + }; +}; + +/** + * Respond with text/html. + */ + +exports.html = function(req, res, files, next, dir, showUp, icons){ + fs.readFile(__dirname + '/../public/directory.html', 'utf8', function(err, str){ + if (err) return next(err); + fs.readFile(__dirname + '/../public/style.css', 'utf8', function(err, style){ + if (err) return next(err); + if (showUp) files.unshift('..'); + str = str + .replace('{style}', style) + .replace('{files}', html(files, dir, icons)) + .replace('{directory}', dir) + .replace('{linked-path}', htmlPath(dir)); + res.setHeader('Content-Type', 'text/html'); + res.setHeader('Content-Length', str.length); + res.end(str); + }); + }); +}; + +/** + * Respond with application/json. + */ + +exports.json = function(req, res, files){ + files = JSON.stringify(files); + res.setHeader('Content-Type', 'application/json'); + res.setHeader('Content-Length', files.length); + res.end(files); +}; + +/** + * Respond with text/plain. + */ + +exports.plain = function(req, res, files){ + files = files.join('\n') + '\n'; + res.setHeader('Content-Type', 'text/plain'); + res.setHeader('Content-Length', files.length); + res.end(files); +}; + +/** + * Map html `dir`, returning a linked path. + */ + +function htmlPath(dir) { + var curr = []; + return dir.split('/').map(function(part){ + curr.push(part); + return '<a href="' + curr.join('/') + '">' + part + '</a>'; + }).join(' / '); +} + +/** + * Map html `files`, returning an html unordered list. + */ + +function html(files, dir, useIcons) { + return '<ul id="files">' + files.map(function(file){ + var icon = '' + , classes = []; + + if (useIcons && '..' != file) { + icon = icons[extname(file)] || icons.default; + icon = '<img src="data:image/png;base64,' + load(icon) + '" />'; + classes.push('icon'); + } + + return '<li><a href="' + + join(dir, file) + + '" class="' + + classes.join(' ') + '"' + + ' title="' + file + '">' + + icon + file + '</a></li>'; + + }).join('\n') + '</ul>'; +} + +/** + * Load and cache the given `icon`. + * + * @param {String} icon + * @return {String} + * @api private + */ + +function load(icon) { + if (cache[icon]) return cache[icon]; + return cache[icon] = fs.readFileSync(__dirname + '/../public/icons/' + icon, 'base64'); +} + +/** + * Filter "hidden" `files`, aka files + * beginning with a `.`. + * + * @param {Array} files + * @return {Array} + * @api private + */ + +function removeHidden(files) { + return files.filter(function(file){ + return '.' != file[0]; + }); +} + +/** + * Icon map. + */ + +var icons = { + '.js': 'page_white_code_red.png' + , '.c': 'page_white_c.png' + , '.h': 'page_white_h.png' + , '.cc': 'page_white_cplusplus.png' + , '.php': 'page_white_php.png' + , '.rb': 'page_white_ruby.png' + , '.cpp': 'page_white_cplusplus.png' + , '.swf': 'page_white_flash.png' + , '.pdf': 'page_white_acrobat.png' + , 'default': 'page_white.png' +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/errorHandler.js b/node_modules/express/node_modules/connect/lib/middleware/errorHandler.js new file mode 100644 index 0000000..4a84edc --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/errorHandler.js @@ -0,0 +1,86 @@ +/*! + * Connect - errorHandler + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../utils') + , fs = require('fs'); + +// environment + +var env = process.env.NODE_ENV || 'development'; + +/** + * Error handler: + * + * Development error handler, providing stack traces + * and error message responses for requests accepting text, html, + * or json. + * + * Text: + * + * By default, and when _text/plain_ is accepted a simple stack trace + * or error message will be returned. + * + * JSON: + * + * When _application/json_ is accepted, connect will respond with + * an object in the form of `{ "error": error }`. + * + * HTML: + * + * When accepted connect will output a nice html stack trace. + * + * @return {Function} + * @api public + */ + +exports = module.exports = function errorHandler(){ + return function errorHandler(err, req, res, next){ + if (err.status) res.statusCode = err.status; + if (res.statusCode < 400) res.statusCode = 500; + if ('test' != env) console.error(err.stack); + var accept = req.headers.accept || ''; + // html + if (~accept.indexOf('html')) { + fs.readFile(__dirname + '/../public/style.css', 'utf8', function(e, style){ + fs.readFile(__dirname + '/../public/error.html', 'utf8', function(e, html){ + var stack = (err.stack || '') + .split('\n').slice(1) + .map(function(v){ return '<li>' + v + '</li>'; }).join(''); + html = html + .replace('{style}', style) + .replace('{stack}', stack) + .replace('{title}', exports.title) + .replace('{statusCode}', res.statusCode) + .replace(/\{error\}/g, utils.escape(err.toString())); + res.setHeader('Content-Type', 'text/html; charset=utf-8'); + res.end(html); + }); + }); + // json + } else if (~accept.indexOf('json')) { + var error = { message: err.message, stack: err.stack }; + for (var prop in err) error[prop] = err[prop]; + var json = JSON.stringify({ error: error }); + res.setHeader('Content-Type', 'application/json'); + res.end(json); + // plain text + } else { + res.writeHead(res.statusCode, { 'Content-Type': 'text/plain' }); + res.end(err.stack); + } + }; +}; + +/** + * Template title, framework authors may override this value. + */ + +exports.title = 'Connect'; diff --git a/node_modules/express/node_modules/connect/lib/middleware/favicon.js b/node_modules/express/node_modules/connect/lib/middleware/favicon.js new file mode 100644 index 0000000..ef54354 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/favicon.js @@ -0,0 +1,80 @@ +/*! + * Connect - favicon + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var fs = require('fs') + , utils = require('../utils'); + +/** + * Favicon: + * + * By default serves the connect favicon, or the favicon + * located by the given `path`. + * + * Options: + * + * - `maxAge` cache-control max-age directive, defaulting to 1 day + * + * Examples: + * + * Serve default favicon: + * + * connect() + * .use(connect.favicon()) + * + * Serve favicon before logging for brevity: + * + * connect() + * .use(connect.favicon()) + * .use(connect.logger('dev')) + * + * Serve custom favicon: + * + * connect() + * .use(connect.favicon('public/favicon.ico')) + * + * @param {String} path + * @param {Object} options + * @return {Function} + * @api public + */ + +module.exports = function favicon(path, options){ + var options = options || {} + , path = path || __dirname + '/../public/favicon.ico' + , maxAge = options.maxAge || 86400000 + , icon; // favicon cache + + return function favicon(req, res, next){ + if ('/favicon.ico' == req.url) { + if (icon) { + res.writeHead(200, icon.headers); + res.end(icon.body); + } else { + fs.readFile(path, function(err, buf){ + if (err) return next(err); + icon = { + headers: { + 'Content-Type': 'image/x-icon' + , 'Content-Length': buf.length + , 'ETag': '"' + utils.md5(buf) + '"' + , 'Cache-Control': 'public, max-age=' + (maxAge / 1000) + }, + body: buf + }; + res.writeHead(200, icon.headers); + res.end(icon.body); + }); + } + } else { + next(); + } + }; +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/json.js b/node_modules/express/node_modules/connect/lib/middleware/json.js new file mode 100644 index 0000000..29878d2 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/json.js @@ -0,0 +1,89 @@ + +/*! + * Connect - json + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../utils') + , _limit = require('./limit'); + +/** + * noop middleware. + */ + +function noop(req, res, next) { + next(); +} + +/** + * JSON: + * + * Parse JSON request bodies, providing the + * parsed object as `req.body`. + * + * Options: + * + * - `strict` when `false` anything `JSON.parse()` accepts will be parsed + * - `reviver` used as the second "reviver" argument for JSON.parse + * - `limit` byte limit disabled by default + * + * @param {Object} options + * @return {Function} + * @api public + */ + +exports = module.exports = function(options){ + var options = options || {} + , strict = options.strict !== false; + + var limit = options.limit + ? _limit(options.limit) + : noop; + + return function json(req, res, next) { + if (req._body) return next(); + req.body = req.body || {}; + + if (!utils.hasBody(req)) return next(); + + // check Content-Type + if (!exports.regexp.test(utils.mime(req))) return next(); + + // flag as parsed + req._body = true; + + // parse + limit(req, res, function(err){ + if (err) return next(err); + var buf = ''; + req.setEncoding('utf8'); + req.on('data', function(chunk){ buf += chunk }); + req.on('end', function(){ + var first = buf.trim()[0]; + + if (0 == buf.length) { + return next(utils.error(400, 'invalid json, empty body')); + } + + if (strict && '{' != first && '[' != first) return next(utils.error(400, 'invalid json')); + try { + req.body = JSON.parse(buf, options.reviver); + } catch (err){ + err.body = buf; + err.status = 400; + return next(err); + } + next(); + }); + }); + }; +}; + +exports.regexp = /^application\/([\w!#\$%&\*`\-\.\^~]*\+)?json$/i; + diff --git a/node_modules/express/node_modules/connect/lib/middleware/limit.js b/node_modules/express/node_modules/connect/lib/middleware/limit.js new file mode 100644 index 0000000..09bd1c4 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/limit.js @@ -0,0 +1,78 @@ + +/*! + * Connect - limit + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../utils'), + brokenPause = utils.brokenPause; + +/** + * Limit: + * + * Limit request bodies to the given size in `bytes`. + * + * A string representation of the bytesize may also be passed, + * for example "5mb", "200kb", "1gb", etc. + * + * connect() + * .use(connect.limit('5.5mb')) + * .use(handleImageUpload) + * + * @param {Number|String} bytes + * @return {Function} + * @api public + */ + +module.exports = function limit(bytes){ + if ('string' == typeof bytes) bytes = utils.parseBytes(bytes); + if ('number' != typeof bytes) throw new Error('limit() bytes required'); + return function limit(req, res, next){ + var received = 0 + , len = req.headers['content-length'] + ? parseInt(req.headers['content-length'], 10) + : null; + + // self-awareness + if (req._limit) return next(); + req._limit = true; + + // limit by content-length + if (len && len > bytes) return next(utils.error(413)); + + // limit + if (brokenPause) { + listen(); + } else { + req.on('newListener', function handler(event) { + if (event !== 'data') return; + + req.removeListener('newListener', handler); + // Start listening at the end of the current loop + // otherwise the request will be consumed too early. + // Sideaffect is `limit` will miss the first chunk, + // but that's not a big deal. + // Unfortunately, the tests don't have large enough + // request bodies to test this. + process.nextTick(listen); + }); + }; + + next(); + + function listen() { + req.on('data', function(chunk) { + received += Buffer.isBuffer(chunk) + ? chunk.length : + Buffer.byteLength(chunk); + + if (received > bytes) req.destroy(); + }); + }; + }; +};
\ No newline at end of file diff --git a/node_modules/express/node_modules/connect/lib/middleware/logger.js b/node_modules/express/node_modules/connect/lib/middleware/logger.js new file mode 100644 index 0000000..7e88248 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/logger.js @@ -0,0 +1,339 @@ +/*! + * Connect - logger + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var bytes = require('bytes'); + +/*! + * Log buffer. + */ + +var buf = []; + +/*! + * Default log buffer duration. + */ + +var defaultBufferDuration = 1000; + +/** + * Logger: + * + * Log requests with the given `options` or a `format` string. + * + * Options: + * + * - `format` Format string, see below for tokens + * - `stream` Output stream, defaults to _stdout_ + * - `buffer` Buffer duration, defaults to 1000ms when _true_ + * - `immediate` Write log line on request instead of response (for response times) + * + * Tokens: + * + * - `:req[header]` ex: `:req[Accept]` + * - `:res[header]` ex: `:res[Content-Length]` + * - `:http-version` + * - `:response-time` + * - `:remote-addr` + * - `:date` + * - `:method` + * - `:url` + * - `:referrer` + * - `:user-agent` + * - `:status` + * + * Formats: + * + * Pre-defined formats that ship with connect: + * + * - `default` ':remote-addr - - [:date] ":method :url HTTP/:http-version" :status :res[content-length] ":referrer" ":user-agent"' + * - `short` ':remote-addr - :method :url HTTP/:http-version :status :res[content-length] - :response-time ms' + * - `tiny` ':method :url :status :res[content-length] - :response-time ms' + * - `dev` concise output colored by response status for development use + * + * Examples: + * + * connect.logger() // default + * connect.logger('short') + * connect.logger('tiny') + * connect.logger({ immediate: true, format: 'dev' }) + * connect.logger(':method :url - :referrer') + * connect.logger(':req[content-type] -> :res[content-type]') + * connect.logger(function(tokens, req, res){ return 'some format string' }) + * + * Defining Tokens: + * + * To define a token, simply invoke `connect.logger.token()` with the + * name and a callback function. The value returned is then available + * as ":type" in this case. + * + * connect.logger.token('type', function(req, res){ return req.headers['content-type']; }) + * + * Defining Formats: + * + * All default formats are defined this way, however it's public API as well: + * + * connect.logger.format('name', 'string or function') + * + * @param {String|Function|Object} format or options + * @return {Function} + * @api public + */ + +exports = module.exports = function logger(options) { + if ('object' == typeof options) { + options = options || {}; + } else if (options) { + options = { format: options }; + } else { + options = {}; + } + + // output on request instead of response + var immediate = options.immediate; + + // format name + var fmt = exports[options.format] || options.format || exports.default; + + // compile format + if ('function' != typeof fmt) fmt = compile(fmt); + + // options + var stream = options.stream || process.stdout + , buffer = options.buffer; + + // buffering support + if (buffer) { + var realStream = stream + , interval = 'number' == typeof buffer + ? buffer + : defaultBufferDuration; + + // flush interval + setInterval(function(){ + if (buf.length) { + realStream.write(buf.join('')); + buf.length = 0; + } + }, interval); + + // swap the stream + stream = { + write: function(str){ + buf.push(str); + } + }; + } + + return function logger(req, res, next) { + req._startTime = new Date; + + // immediate + if (immediate) { + var line = fmt(exports, req, res); + if (null == line) return; + stream.write(line + '\n'); + // proxy end to output logging + } else { + var end = res.end; + res.end = function(chunk, encoding){ + res.end = end; + res.end(chunk, encoding); + var line = fmt(exports, req, res); + if (null == line) return; + stream.write(line + '\n'); + }; + } + + + next(); + }; +}; + +/** + * Compile `fmt` into a function. + * + * @param {String} fmt + * @return {Function} + * @api private + */ + +function compile(fmt) { + fmt = fmt.replace(/"/g, '\\"'); + var js = ' return "' + fmt.replace(/:([-\w]{2,})(?:\[([^\]]+)\])?/g, function(_, name, arg){ + return '"\n + (tokens["' + name + '"](req, res, "' + arg + '") || "-") + "'; + }) + '";' + return new Function('tokens, req, res', js); +}; + +/** + * Define a token function with the given `name`, + * and callback `fn(req, res)`. + * + * @param {String} name + * @param {Function} fn + * @return {Object} exports for chaining + * @api public + */ + +exports.token = function(name, fn) { + exports[name] = fn; + return this; +}; + +/** + * Define a `fmt` with the given `name`. + * + * @param {String} name + * @param {String|Function} fmt + * @return {Object} exports for chaining + * @api public + */ + +exports.format = function(name, str){ + exports[name] = str; + return this; +}; + +/** + * Default format. + */ + +exports.format('default', ':remote-addr - - [:date] ":method :url HTTP/:http-version" :status :res[content-length] ":referrer" ":user-agent"'); + +/** + * Short format. + */ + +exports.format('short', ':remote-addr - :method :url HTTP/:http-version :status :res[content-length] - :response-time ms'); + +/** + * Tiny format. + */ + +exports.format('tiny', ':method :url :status :res[content-length] - :response-time ms'); + +/** + * dev (colored) + */ + +exports.format('dev', function(tokens, req, res){ + var status = res.statusCode + , len = parseInt(res.getHeader('Content-Length'), 10) + , color = 32; + + if (status >= 500) color = 31 + else if (status >= 400) color = 33 + else if (status >= 300) color = 36; + + len = isNaN(len) + ? '' + : len = ' - ' + bytes(len); + + return '\x1b[90m' + req.method + + ' ' + req.originalUrl + ' ' + + '\x1b[' + color + 'm' + res.statusCode + + ' \x1b[90m' + + (new Date - req._startTime) + + 'ms' + len + + '\x1b[0m'; +}); + +/** + * request url + */ + +exports.token('url', function(req){ + return req.originalUrl || req.url; +}); + +/** + * request method + */ + +exports.token('method', function(req){ + return req.method; +}); + +/** + * response time in milliseconds + */ + +exports.token('response-time', function(req){ + return new Date - req._startTime; +}); + +/** + * UTC date + */ + +exports.token('date', function(){ + return new Date().toUTCString(); +}); + +/** + * response status code + */ + +exports.token('status', function(req, res){ + return res.statusCode; +}); + +/** + * normalized referrer + */ + +exports.token('referrer', function(req){ + return req.headers['referer'] || req.headers['referrer']; +}); + +/** + * remote address + */ + +exports.token('remote-addr', function(req){ + if (req.ip) return req.ip; + var sock = req.socket; + if (sock.socket) return sock.socket.remoteAddress; + return sock.remoteAddress; +}); + +/** + * HTTP version + */ + +exports.token('http-version', function(req){ + return req.httpVersionMajor + '.' + req.httpVersionMinor; +}); + +/** + * UA string + */ + +exports.token('user-agent', function(req){ + return req.headers['user-agent']; +}); + +/** + * request header + */ + +exports.token('req', function(req, res, field){ + return req.headers[field.toLowerCase()]; +}); + +/** + * response header + */ + +exports.token('res', function(req, res, field){ + return (res._headers || {})[field.toLowerCase()]; +}); + diff --git a/node_modules/express/node_modules/connect/lib/middleware/methodOverride.js b/node_modules/express/node_modules/connect/lib/middleware/methodOverride.js new file mode 100644 index 0000000..9ce4939 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/methodOverride.js @@ -0,0 +1,59 @@ + +/*! + * Connect - methodOverride + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var methods = require('methods'); + +/** + * Method Override: + * + * Provides faux HTTP method support. + * + * Pass an optional `key` to use when checking for + * a method override, othewise defaults to _\_method_. + * The original method is available via `req.originalMethod`. + * + * @param {String} key + * @return {Function} + * @api public + */ + +module.exports = function methodOverride(key){ + key = key || "_method"; + return function methodOverride(req, res, next) { + var method; + req.originalMethod = req.originalMethod || req.method; + + // req.body + if (req.body && key in req.body) { + method = req.body[key].toLowerCase(); + delete req.body[key]; + } + + // check X-HTTP-Method-Override + if (req.headers['x-http-method-override']) { + method = req.headers['x-http-method-override'].toLowerCase(); + } + + // replace + if (supports(method)) req.method = method.toUpperCase(); + + next(); + }; +}; + +/** + * Check if node supports `method`. + */ + +function supports(method) { + return ~methods.indexOf(method); +} diff --git a/node_modules/express/node_modules/connect/lib/middleware/multipart.js b/node_modules/express/node_modules/connect/lib/middleware/multipart.js new file mode 100644 index 0000000..7b26fae --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/multipart.js @@ -0,0 +1,133 @@ +/*! + * Connect - multipart + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var formidable = require('formidable') + , _limit = require('./limit') + , utils = require('../utils') + , qs = require('qs'); + +/** + * noop middleware. + */ + +function noop(req, res, next) { + next(); +} + +/** + * Multipart: + * + * Parse multipart/form-data request bodies, + * providing the parsed object as `req.body` + * and `req.files`. + * + * Configuration: + * + * The options passed are merged with [formidable](https://github.com/felixge/node-formidable)'s + * `IncomingForm` object, allowing you to configure the upload directory, + * size limits, etc. For example if you wish to change the upload dir do the following. + * + * app.use(connect.multipart({ uploadDir: path })); + * + * Options: + * + * - `limit` byte limit defaulting to none + * - `defer` defers processing and exposes the Formidable form object as `req.form`. + * `next()` is called without waiting for the form's "end" event. + * This option is useful if you need to bind to the "progress" event, for example. + * + * @param {Object} options + * @return {Function} + * @api public + */ + +exports = module.exports = function(options){ + options = options || {}; + + var limit = options.limit + ? _limit(options.limit) + : noop; + + return function multipart(req, res, next) { + if (req._body) return next(); + req.body = req.body || {}; + req.files = req.files || {}; + + if (!utils.hasBody(req)) return next(); + + // ignore GET + if ('GET' == req.method || 'HEAD' == req.method) return next(); + + // check Content-Type + if ('multipart/form-data' != utils.mime(req)) return next(); + + // flag as parsed + req._body = true; + + // parse + limit(req, res, function(err){ + if (err) return next(err); + + var form = new formidable.IncomingForm + , data = {} + , files = {} + , done; + + Object.keys(options).forEach(function(key){ + form[key] = options[key]; + }); + + function ondata(name, val, data){ + if (Array.isArray(data[name])) { + data[name].push(val); + } else if (data[name]) { + data[name] = [data[name], val]; + } else { + data[name] = val; + } + } + + form.on('field', function(name, val){ + ondata(name, val, data); + }); + + form.on('file', function(name, val){ + ondata(name, val, files); + }); + + form.on('error', function(err){ + if (!options.defer) { + err.status = 400; + next(err); + } + done = true; + }); + + form.on('end', function(){ + if (done) return; + try { + req.body = qs.parse(data); + req.files = qs.parse(files); + if (!options.defer) next(); + } catch (err) { + form.emit('error', err); + } + }); + + form.parse(req); + + if (options.defer) { + req.form = form; + next(); + } + }); + } +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/query.js b/node_modules/express/node_modules/connect/lib/middleware/query.js new file mode 100644 index 0000000..93fc5d3 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/query.js @@ -0,0 +1,46 @@ +/*! + * Connect - query + * Copyright(c) 2011 TJ Holowaychuk + * Copyright(c) 2011 Sencha Inc. + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var qs = require('qs') + , parse = require('../utils').parseUrl; + +/** + * Query: + * + * Automatically parse the query-string when available, + * populating the `req.query` object. + * + * Examples: + * + * connect() + * .use(connect.query()) + * .use(function(req, res){ + * res.end(JSON.stringify(req.query)); + * }); + * + * The `options` passed are provided to qs.parse function. + * + * @param {Object} options + * @return {Function} + * @api public + */ + +module.exports = function query(options){ + return function query(req, res, next){ + if (!req.query) { + req.query = ~req.url.indexOf('?') + ? qs.parse(parse(req).query, options) + : {}; + } + + next(); + }; +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/responseTime.js b/node_modules/express/node_modules/connect/lib/middleware/responseTime.js new file mode 100644 index 0000000..62abc04 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/responseTime.js @@ -0,0 +1,32 @@ + +/*! + * Connect - responseTime + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Reponse time: + * + * Adds the `X-Response-Time` header displaying the response + * duration in milliseconds. + * + * @return {Function} + * @api public + */ + +module.exports = function responseTime(){ + return function(req, res, next){ + var start = new Date; + + if (res._responseTime) return next(); + res._responseTime = true; + + res.on('header', function(){ + var duration = new Date - start; + res.setHeader('X-Response-Time', duration + 'ms'); + }); + + next(); + }; +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/session.js b/node_modules/express/node_modules/connect/lib/middleware/session.js new file mode 100644 index 0000000..a107295 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/session.js @@ -0,0 +1,355 @@ +/*! + * Connect - session + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var Session = require('./session/session') + , debug = require('debug')('connect:session') + , MemoryStore = require('./session/memory') + , signature = require('cookie-signature') + , Cookie = require('./session/cookie') + , Store = require('./session/store') + , utils = require('./../utils') + , uid = require('uid2') + , parse = utils.parseUrl + , crc32 = require('buffer-crc32'); + +// environment + +var env = process.env.NODE_ENV; + +/** + * Expose the middleware. + */ + +exports = module.exports = session; + +/** + * Expose constructors. + */ + +exports.Store = Store; +exports.Cookie = Cookie; +exports.Session = Session; +exports.MemoryStore = MemoryStore; + +/** + * Warning message for `MemoryStore` usage in production. + */ + +var warning = 'Warning: connection.session() MemoryStore is not\n' + + 'designed for a production environment, as it will leak\n' + + 'memory, and will not scale past a single process.'; + +/** + * Session: + * + * Setup session store with the given `options`. + * + * Session data is _not_ saved in the cookie itself, however + * cookies are used, so we must use the [cookieParser()](cookieParser.html) + * middleware _before_ `session()`. + * + * Examples: + * + * connect() + * .use(connect.cookieParser()) + * .use(connect.session({ secret: 'keyboard cat', key: 'sid', cookie: { secure: true }})) + * + * Options: + * + * - `key` cookie name defaulting to `connect.sid` + * - `store` session store instance + * - `secret` session cookie is signed with this secret to prevent tampering + * - `cookie` session cookie settings, defaulting to `{ path: '/', httpOnly: true, maxAge: null }` + * - `proxy` trust the reverse proxy when setting secure cookies (via "x-forwarded-proto") + * + * Cookie option: + * + * By default `cookie.maxAge` is `null`, meaning no "expires" parameter is set + * so the cookie becomes a browser-session cookie. When the user closes the + * browser the cookie (and session) will be removed. + * + * ## req.session + * + * To store or access session data, simply use the request property `req.session`, + * which is (generally) serialized as JSON by the store, so nested objects + * are typically fine. For example below is a user-specific view counter: + * + * connect() + * .use(connect.favicon()) + * .use(connect.cookieParser()) + * .use(connect.session({ secret: 'keyboard cat', cookie: { maxAge: 60000 }})) + * .use(function(req, res, next){ + * var sess = req.session; + * if (sess.views) { + * res.setHeader('Content-Type', 'text/html'); + * res.write('<p>views: ' + sess.views + '</p>'); + * res.write('<p>expires in: ' + (sess.cookie.maxAge / 1000) + 's</p>'); + * res.end(); + * sess.views++; + * } else { + * sess.views = 1; + * res.end('welcome to the session demo. refresh!'); + * } + * } + * )).listen(3000); + * + * ## Session#regenerate() + * + * To regenerate the session simply invoke the method, once complete + * a new SID and `Session` instance will be initialized at `req.session`. + * + * req.session.regenerate(function(err){ + * // will have a new session here + * }); + * + * ## Session#destroy() + * + * Destroys the session, removing `req.session`, will be re-generated next request. + * + * req.session.destroy(function(err){ + * // cannot access session here + * }); + * + * ## Session#reload() + * + * Reloads the session data. + * + * req.session.reload(function(err){ + * // session updated + * }); + * + * ## Session#save() + * + * Save the session. + * + * req.session.save(function(err){ + * // session saved + * }); + * + * ## Session#touch() + * + * Updates the `.maxAge` property. Typically this is + * not necessary to call, as the session middleware does this for you. + * + * ## Session#cookie + * + * Each session has a unique cookie object accompany it. This allows + * you to alter the session cookie per visitor. For example we can + * set `req.session.cookie.expires` to `false` to enable the cookie + * to remain for only the duration of the user-agent. + * + * ## Session#maxAge + * + * Alternatively `req.session.cookie.maxAge` will return the time + * remaining in milliseconds, which we may also re-assign a new value + * to adjust the `.expires` property appropriately. The following + * are essentially equivalent + * + * var hour = 3600000; + * req.session.cookie.expires = new Date(Date.now() + hour); + * req.session.cookie.maxAge = hour; + * + * For example when `maxAge` is set to `60000` (one minute), and 30 seconds + * has elapsed it will return `30000` until the current request has completed, + * at which time `req.session.touch()` is called to reset `req.session.maxAge` + * to its original value. + * + * req.session.cookie.maxAge; + * // => 30000 + * + * Session Store Implementation: + * + * Every session store _must_ implement the following methods + * + * - `.get(sid, callback)` + * - `.set(sid, session, callback)` + * - `.destroy(sid, callback)` + * + * Recommended methods include, but are not limited to: + * + * - `.length(callback)` + * - `.clear(callback)` + * + * For an example implementation view the [connect-redis](http://github.com/visionmedia/connect-redis) repo. + * + * @param {Object} options + * @return {Function} + * @api public + */ + +function session(options){ + var options = options || {} + , key = options.key || 'connect.sid' + , store = options.store || new MemoryStore + , cookie = options.cookie || {} + , trustProxy = options.proxy + , storeReady = true; + + // notify user that this store is not + // meant for a production environment + if ('production' == env && store instanceof MemoryStore) { + console.warn(warning); + } + + // generates the new session + store.generate = function(req){ + req.sessionID = uid(24); + req.session = new Session(req); + req.session.cookie = new Cookie(cookie); + }; + + store.on('disconnect', function(){ storeReady = false; }); + store.on('connect', function(){ storeReady = true; }); + + return function session(req, res, next) { + // self-awareness + if (req.session) return next(); + + // Handle connection as if there is no session if + // the store has temporarily disconnected etc + if (!storeReady) return debug('store is disconnected'), next(); + + // pathname mismatch + if (0 != req.originalUrl.indexOf(cookie.path || '/')) return next(); + + // backwards compatibility for signed cookies + // req.secret is passed from the cookie parser middleware + var secret = options.secret || req.secret; + + // ensure secret is available or bail + if (!secret) throw new Error('`secret` option required for sessions'); + + // parse url + var originalHash + , originalId; + + // expose store + req.sessionStore = store; + + // grab the session cookie value and check the signature + var rawCookie = req.cookies[key]; + + // get signedCookies for backwards compat with signed cookies + var unsignedCookie = req.signedCookies[key]; + + if (!unsignedCookie && rawCookie) { + unsignedCookie = utils.parseSignedCookie(rawCookie, secret); + } + + // set-cookie + res.on('header', function(){ + if (!req.session) return; + var cookie = req.session.cookie + , proto = (req.headers['x-forwarded-proto'] || '').split(',')[0].toLowerCase().trim() + , tls = req.connection.encrypted || (trustProxy && 'https' == proto) + , isNew = unsignedCookie != req.sessionID; + + // only send secure cookies via https + if (cookie.secure && !tls) return debug('not secured'); + + // long expires, handle expiry server-side + if (!isNew && cookie.hasLongExpires) return debug('already set cookie'); + + // browser-session length cookie + if (null == cookie.expires) { + if (!isNew) return debug('already set browser-session cookie'); + // compare hashes and ids + } else if (originalHash == hash(req.session) && originalId == req.session.id) { + return debug('unmodified session'); + } + + var val = 's:' + signature.sign(req.sessionID, secret); + val = cookie.serialize(key, val); + debug('set-cookie %s', val); + res.setHeader('Set-Cookie', val); + }); + + // proxy end() to commit the session + var end = res.end; + res.end = function(data, encoding){ + res.end = end; + if (!req.session) return res.end(data, encoding); + debug('saving'); + req.session.resetMaxAge(); + req.session.save(function(err){ + if (err) console.error(err.stack); + debug('saved'); + res.end(data, encoding); + }); + }; + + // generate the session + function generate() { + store.generate(req); + } + + // get the sessionID from the cookie + req.sessionID = unsignedCookie; + + // generate a session if the browser doesn't send a sessionID + if (!req.sessionID) { + debug('no SID sent, generating session'); + generate(); + next(); + return; + } + + // generate the session object + var pause = utils.pause(req); + debug('fetching %s', req.sessionID); + store.get(req.sessionID, function(err, sess){ + // proxy to resume() events + var _next = next; + next = function(err){ + _next(err); + pause.resume(); + }; + + // error handling + if (err) { + debug('error %j', err); + if ('ENOENT' == err.code) { + generate(); + next(); + } else { + next(err); + } + // no session + } else if (!sess) { + debug('no session found'); + generate(); + next(); + // populate req.session + } else { + debug('session found'); + store.createSession(req, sess); + originalId = req.sessionID; + originalHash = hash(sess); + next(); + } + }); + }; +}; + +/** + * Hash the given `sess` object omitting changes + * to `.cookie`. + * + * @param {Object} sess + * @return {String} + * @api private + */ + +function hash(sess) { + return crc32.signed(JSON.stringify(sess, function(key, val){ + if ('cookie' != key) return val; + })); +} diff --git a/node_modules/express/node_modules/connect/lib/middleware/session/cookie.js b/node_modules/express/node_modules/connect/lib/middleware/session/cookie.js new file mode 100644 index 0000000..cdce2a5 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/session/cookie.js @@ -0,0 +1,140 @@ + +/*! + * Connect - session - Cookie + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../../utils') + , cookie = require('cookie'); + +/** + * Initialize a new `Cookie` with the given `options`. + * + * @param {IncomingMessage} req + * @param {Object} options + * @api private + */ + +var Cookie = module.exports = function Cookie(options) { + this.path = '/'; + this.maxAge = null; + this.httpOnly = true; + if (options) utils.merge(this, options); + this.originalMaxAge = undefined == this.originalMaxAge + ? this.maxAge + : this.originalMaxAge; +}; + +/*! + * Prototype. + */ + +Cookie.prototype = { + + /** + * Set expires `date`. + * + * @param {Date} date + * @api public + */ + + set expires(date) { + this._expires = date; + this.originalMaxAge = this.maxAge; + }, + + /** + * Get expires `date`. + * + * @return {Date} + * @api public + */ + + get expires() { + return this._expires; + }, + + /** + * Set expires via max-age in `ms`. + * + * @param {Number} ms + * @api public + */ + + set maxAge(ms) { + this.expires = 'number' == typeof ms + ? new Date(Date.now() + ms) + : ms; + }, + + /** + * Get expires max-age in `ms`. + * + * @return {Number} + * @api public + */ + + get maxAge() { + return this.expires instanceof Date + ? this.expires.valueOf() - Date.now() + : this.expires; + }, + + /** + * Return cookie data object. + * + * @return {Object} + * @api private + */ + + get data() { + return { + originalMaxAge: this.originalMaxAge + , expires: this._expires + , secure: this.secure + , httpOnly: this.httpOnly + , domain: this.domain + , path: this.path + } + }, + + /** + * Check if the cookie has a reasonably large max-age. + * + * @return {Boolean} + * @api private + */ + + get hasLongExpires() { + var week = 604800000; + return this.maxAge > (4 * week); + }, + + /** + * Return a serialized cookie string. + * + * @return {String} + * @api public + */ + + serialize: function(name, val){ + return cookie.serialize(name, val, this.data); + }, + + /** + * Return JSON representation of this cookie. + * + * @return {Object} + * @api private + */ + + toJSON: function(){ + return this.data; + } +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/session/memory.js b/node_modules/express/node_modules/connect/lib/middleware/session/memory.js new file mode 100644 index 0000000..fb93939 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/session/memory.js @@ -0,0 +1,129 @@ + +/*! + * Connect - session - MemoryStore + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var Store = require('./store'); + +/** + * Initialize a new `MemoryStore`. + * + * @api public + */ + +var MemoryStore = module.exports = function MemoryStore() { + this.sessions = {}; +}; + +/** + * Inherit from `Store.prototype`. + */ + +MemoryStore.prototype.__proto__ = Store.prototype; + +/** + * Attempt to fetch session by the given `sid`. + * + * @param {String} sid + * @param {Function} fn + * @api public + */ + +MemoryStore.prototype.get = function(sid, fn){ + var self = this; + process.nextTick(function(){ + var expires + , sess = self.sessions[sid]; + if (sess) { + sess = JSON.parse(sess); + expires = 'string' == typeof sess.cookie.expires + ? new Date(sess.cookie.expires) + : sess.cookie.expires; + if (!expires || new Date < expires) { + fn(null, sess); + } else { + self.destroy(sid, fn); + } + } else { + fn(); + } + }); +}; + +/** + * Commit the given `sess` object associated with the given `sid`. + * + * @param {String} sid + * @param {Session} sess + * @param {Function} fn + * @api public + */ + +MemoryStore.prototype.set = function(sid, sess, fn){ + var self = this; + process.nextTick(function(){ + self.sessions[sid] = JSON.stringify(sess); + fn && fn(); + }); +}; + +/** + * Destroy the session associated with the given `sid`. + * + * @param {String} sid + * @api public + */ + +MemoryStore.prototype.destroy = function(sid, fn){ + var self = this; + process.nextTick(function(){ + delete self.sessions[sid]; + fn && fn(); + }); +}; + +/** + * Invoke the given callback `fn` with all active sessions. + * + * @param {Function} fn + * @api public + */ + +MemoryStore.prototype.all = function(fn){ + var arr = [] + , keys = Object.keys(this.sessions); + for (var i = 0, len = keys.length; i < len; ++i) { + arr.push(this.sessions[keys[i]]); + } + fn(null, arr); +}; + +/** + * Clear all sessions. + * + * @param {Function} fn + * @api public + */ + +MemoryStore.prototype.clear = function(fn){ + this.sessions = {}; + fn && fn(); +}; + +/** + * Fetch number of sessions. + * + * @param {Function} fn + * @api public + */ + +MemoryStore.prototype.length = function(fn){ + fn(null, Object.keys(this.sessions).length); +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/session/session.js b/node_modules/express/node_modules/connect/lib/middleware/session/session.js new file mode 100644 index 0000000..0dd4b40 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/session/session.js @@ -0,0 +1,116 @@ + +/*! + * Connect - session - Session + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../../utils'); + +/** + * Create a new `Session` with the given request and `data`. + * + * @param {IncomingRequest} req + * @param {Object} data + * @api private + */ + +var Session = module.exports = function Session(req, data) { + Object.defineProperty(this, 'req', { value: req }); + Object.defineProperty(this, 'id', { value: req.sessionID }); + if ('object' == typeof data) utils.merge(this, data); +}; + +/** + * Update reset `.cookie.maxAge` to prevent + * the cookie from expiring when the + * session is still active. + * + * @return {Session} for chaining + * @api public + */ + +Session.prototype.touch = function(){ + return this.resetMaxAge(); +}; + +/** + * Reset `.maxAge` to `.originalMaxAge`. + * + * @return {Session} for chaining + * @api public + */ + +Session.prototype.resetMaxAge = function(){ + this.cookie.maxAge = this.cookie.originalMaxAge; + return this; +}; + +/** + * Save the session data with optional callback `fn(err)`. + * + * @param {Function} fn + * @return {Session} for chaining + * @api public + */ + +Session.prototype.save = function(fn){ + this.req.sessionStore.set(this.id, this, fn || function(){}); + return this; +}; + +/** + * Re-loads the session data _without_ altering + * the maxAge properties. Invokes the callback `fn(err)`, + * after which time if no exception has occurred the + * `req.session` property will be a new `Session` object, + * although representing the same session. + * + * @param {Function} fn + * @return {Session} for chaining + * @api public + */ + +Session.prototype.reload = function(fn){ + var req = this.req + , store = this.req.sessionStore; + store.get(this.id, function(err, sess){ + if (err) return fn(err); + if (!sess) return fn(new Error('failed to load session')); + store.createSession(req, sess); + fn(); + }); + return this; +}; + +/** + * Destroy `this` session. + * + * @param {Function} fn + * @return {Session} for chaining + * @api public + */ + +Session.prototype.destroy = function(fn){ + delete this.req.session; + this.req.sessionStore.destroy(this.id, fn); + return this; +}; + +/** + * Regenerate this request's session. + * + * @param {Function} fn + * @return {Session} for chaining + * @api public + */ + +Session.prototype.regenerate = function(fn){ + this.req.sessionStore.regenerate(this.req, fn); + return this; +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/session/store.js b/node_modules/express/node_modules/connect/lib/middleware/session/store.js new file mode 100644 index 0000000..54294cb --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/session/store.js @@ -0,0 +1,84 @@ + +/*! + * Connect - session - Store + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var EventEmitter = require('events').EventEmitter + , Session = require('./session') + , Cookie = require('./cookie'); + +/** + * Initialize abstract `Store`. + * + * @api private + */ + +var Store = module.exports = function Store(options){}; + +/** + * Inherit from `EventEmitter.prototype`. + */ + +Store.prototype.__proto__ = EventEmitter.prototype; + +/** + * Re-generate the given requests's session. + * + * @param {IncomingRequest} req + * @return {Function} fn + * @api public + */ + +Store.prototype.regenerate = function(req, fn){ + var self = this; + this.destroy(req.sessionID, function(err){ + self.generate(req); + fn(err); + }); +}; + +/** + * Load a `Session` instance via the given `sid` + * and invoke the callback `fn(err, sess)`. + * + * @param {String} sid + * @param {Function} fn + * @api public + */ + +Store.prototype.load = function(sid, fn){ + var self = this; + this.get(sid, function(err, sess){ + if (err) return fn(err); + if (!sess) return fn(); + var req = { sessionID: sid, sessionStore: self }; + sess = self.createSession(req, sess); + fn(null, sess); + }); +}; + +/** + * Create session from JSON `sess` data. + * + * @param {IncomingRequest} req + * @param {Object} sess + * @return {Session} + * @api private + */ + +Store.prototype.createSession = function(req, sess){ + var expires = sess.cookie.expires + , orig = sess.cookie.originalMaxAge; + sess.cookie = new Cookie(sess.cookie); + if ('string' == typeof expires) sess.cookie.expires = new Date(expires); + sess.cookie.originalMaxAge = orig; + req.session = new Session(req, sess); + return req.session; +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/static.js b/node_modules/express/node_modules/connect/lib/middleware/static.js new file mode 100644 index 0000000..7762ac1 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/static.js @@ -0,0 +1,95 @@ +/*! + * Connect - static + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var send = require('send') + , utils = require('../utils') + , parse = utils.parseUrl + , url = require('url'); + +/** + * Static: + * + * Static file server with the given `root` path. + * + * Examples: + * + * var oneDay = 86400000; + * + * connect() + * .use(connect.static(__dirname + '/public')) + * + * connect() + * .use(connect.static(__dirname + '/public', { maxAge: oneDay })) + * + * Options: + * + * - `maxAge` Browser cache maxAge in milliseconds. defaults to 0 + * - `hidden` Allow transfer of hidden files. defaults to false + * - `redirect` Redirect to trailing "/" when the pathname is a dir. defaults to true + * - `index` Default file name, defaults to 'index.html' + * + * @param {String} root + * @param {Object} options + * @return {Function} + * @api public + */ + +exports = module.exports = function(root, options){ + options = options || {}; + + // root required + if (!root) throw new Error('static() root path required'); + + // default redirect + var redirect = false !== options.redirect; + + return function staticMiddleware(req, res, next) { + if ('GET' != req.method && 'HEAD' != req.method) return next(); + var path = parse(req).pathname; + var pause = utils.pause(req); + + function resume() { + next(); + pause.resume(); + } + + function directory() { + if (!redirect) return resume(); + var pathname = url.parse(req.originalUrl).pathname; + res.statusCode = 303; + res.setHeader('Location', pathname + '/'); + res.end('Redirecting to ' + utils.escape(pathname) + '/'); + } + + function error(err) { + if (404 == err.status) return resume(); + next(err); + } + + send(req, path) + .maxage(options.maxAge || 0) + .root(root) + .index(options.index || 'index.html') + .hidden(options.hidden) + .on('error', error) + .on('directory', directory) + .pipe(res); + }; +}; + +/** + * Expose mime module. + * + * If you wish to extend the mime table use this + * reference to the "mime" module in the npm registry. + */ + +exports.mime = send.mime; diff --git a/node_modules/express/node_modules/connect/lib/middleware/staticCache.js b/node_modules/express/node_modules/connect/lib/middleware/staticCache.js new file mode 100644 index 0000000..7354a8f --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/staticCache.js @@ -0,0 +1,231 @@ + +/*! + * Connect - staticCache + * Copyright(c) 2011 Sencha Inc. + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../utils') + , Cache = require('../cache') + , fresh = require('fresh'); + +/** + * Static cache: + * + * Enables a memory cache layer on top of + * the `static()` middleware, serving popular + * static files. + * + * By default a maximum of 128 objects are + * held in cache, with a max of 256k each, + * totalling ~32mb. + * + * A Least-Recently-Used (LRU) cache algo + * is implemented through the `Cache` object, + * simply rotating cache objects as they are + * hit. This means that increasingly popular + * objects maintain their positions while + * others get shoved out of the stack and + * garbage collected. + * + * Benchmarks: + * + * static(): 2700 rps + * node-static: 5300 rps + * static() + staticCache(): 7500 rps + * + * Options: + * + * - `maxObjects` max cache objects [128] + * - `maxLength` max cache object length 256kb + * + * @param {Object} options + * @return {Function} + * @api public + */ + +module.exports = function staticCache(options){ + var options = options || {} + , cache = new Cache(options.maxObjects || 128) + , maxlen = options.maxLength || 1024 * 256; + + console.warn('connect.staticCache() is deprecated and will be removed in 3.0'); + console.warn('use varnish or similar reverse proxy caches.'); + + return function staticCache(req, res, next){ + var key = cacheKey(req) + , ranges = req.headers.range + , hasCookies = req.headers.cookie + , hit = cache.get(key); + + // cache static + // TODO: change from staticCache() -> cache() + // and make this work for any request + req.on('static', function(stream){ + var headers = res._headers + , cc = utils.parseCacheControl(headers['cache-control'] || '') + , contentLength = headers['content-length'] + , hit; + + // dont cache set-cookie responses + if (headers['set-cookie']) return hasCookies = true; + + // dont cache when cookies are present + if (hasCookies) return; + + // ignore larger files + if (!contentLength || contentLength > maxlen) return; + + // don't cache partial files + if (headers['content-range']) return; + + // dont cache items we shouldn't be + // TODO: real support for must-revalidate / no-cache + if ( cc['no-cache'] + || cc['no-store'] + || cc['private'] + || cc['must-revalidate']) return; + + // if already in cache then validate + if (hit = cache.get(key)){ + if (headers.etag == hit[0].etag) { + hit[0].date = new Date; + return; + } else { + cache.remove(key); + } + } + + // validation notifiactions don't contain a steam + if (null == stream) return; + + // add the cache object + var arr = []; + + // store the chunks + stream.on('data', function(chunk){ + arr.push(chunk); + }); + + // flag it as complete + stream.on('end', function(){ + var cacheEntry = cache.add(key); + delete headers['x-cache']; // Clean up (TODO: others) + cacheEntry.push(200); + cacheEntry.push(headers); + cacheEntry.push.apply(cacheEntry, arr); + }); + }); + + if (req.method == 'GET' || req.method == 'HEAD') { + if (ranges) { + next(); + } else if (!hasCookies && hit && !mustRevalidate(req, hit)) { + res.setHeader('X-Cache', 'HIT'); + respondFromCache(req, res, hit); + } else { + res.setHeader('X-Cache', 'MISS'); + next(); + } + } else { + next(); + } + } +}; + +/** + * Respond with the provided cached value. + * TODO: Assume 200 code, that's iffy. + * + * @param {Object} req + * @param {Object} res + * @param {Object} cacheEntry + * @return {String} + * @api private + */ + +function respondFromCache(req, res, cacheEntry) { + var status = cacheEntry[0] + , headers = utils.merge({}, cacheEntry[1]) + , content = cacheEntry.slice(2); + + headers.age = (new Date - new Date(headers.date)) / 1000 || 0; + + switch (req.method) { + case 'HEAD': + res.writeHead(status, headers); + res.end(); + break; + case 'GET': + if (utils.conditionalGET(req) && fresh(req.headers, headers)) { + headers['content-length'] = 0; + res.writeHead(304, headers); + res.end(); + } else { + res.writeHead(status, headers); + + function write() { + while (content.length) { + if (false === res.write(content.shift())) { + res.once('drain', write); + return; + } + } + res.end(); + } + + write(); + } + break; + default: + // This should never happen. + res.writeHead(500, ''); + res.end(); + } +} + +/** + * Determine whether or not a cached value must be revalidated. + * + * @param {Object} req + * @param {Object} cacheEntry + * @return {String} + * @api private + */ + +function mustRevalidate(req, cacheEntry) { + var cacheHeaders = cacheEntry[1] + , reqCC = utils.parseCacheControl(req.headers['cache-control'] || '') + , cacheCC = utils.parseCacheControl(cacheHeaders['cache-control'] || '') + , cacheAge = (new Date - new Date(cacheHeaders.date)) / 1000 || 0; + + if ( cacheCC['no-cache'] + || cacheCC['must-revalidate'] + || cacheCC['proxy-revalidate']) return true; + + if (reqCC['no-cache']) return true; + + if (null != reqCC['max-age']) return reqCC['max-age'] < cacheAge; + + if (null != cacheCC['max-age']) return cacheCC['max-age'] < cacheAge; + + return false; +} + +/** + * The key to use in the cache. For now, this is the URL path and query. + * + * 'http://example.com?key=value' -> '/?key=value' + * + * @param {Object} req + * @return {String} + * @api private + */ + +function cacheKey(req) { + return utils.parseUrl(req).path; +} diff --git a/node_modules/express/node_modules/connect/lib/middleware/timeout.js b/node_modules/express/node_modules/connect/lib/middleware/timeout.js new file mode 100644 index 0000000..5496c02 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/timeout.js @@ -0,0 +1,55 @@ +/*! + * Connect - timeout + * Ported from https://github.com/LearnBoost/connect-timeout + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var debug = require('debug')('connect:timeout'); + +/** + * Timeout: + * + * Times out the request in `ms`, defaulting to `5000`. The + * method `req.clearTimeout()` is added to revert this behaviour + * programmatically within your application's middleware, routes, etc. + * + * The timeout error is passed to `next()` so that you may customize + * the response behaviour. This error has the `.timeout` property as + * well as `.status == 503`. + * + * @param {Number} ms + * @return {Function} + * @api public + */ + +module.exports = function timeout(ms) { + ms = ms || 5000; + + return function(req, res, next) { + var id = setTimeout(function(){ + req.emit('timeout', ms); + }, ms); + + req.on('timeout', function(){ + if (res.headerSent) return debug('response started, cannot timeout'); + var err = new Error('Response timeout'); + err.timeout = ms; + err.status = 503; + next(err); + }); + + req.clearTimeout = function(){ + clearTimeout(id); + }; + + res.on('header', function(){ + clearTimeout(id); + }); + + next(); + }; +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/urlencoded.js b/node_modules/express/node_modules/connect/lib/middleware/urlencoded.js new file mode 100644 index 0000000..cceafc0 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/urlencoded.js @@ -0,0 +1,78 @@ + +/*! + * Connect - urlencoded + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var utils = require('../utils') + , _limit = require('./limit') + , qs = require('qs'); + +/** + * noop middleware. + */ + +function noop(req, res, next) { + next(); +} + +/** + * Urlencoded: + * + * Parse x-ww-form-urlencoded request bodies, + * providing the parsed object as `req.body`. + * + * Options: + * + * - `limit` byte limit disabled by default + * + * @param {Object} options + * @return {Function} + * @api public + */ + +exports = module.exports = function(options){ + options = options || {}; + + var limit = options.limit + ? _limit(options.limit) + : noop; + + return function urlencoded(req, res, next) { + if (req._body) return next(); + req.body = req.body || {}; + + if (!utils.hasBody(req)) return next(); + + // check Content-Type + if ('application/x-www-form-urlencoded' != utils.mime(req)) return next(); + + // flag as parsed + req._body = true; + + // parse + limit(req, res, function(err){ + if (err) return next(err); + var buf = ''; + req.setEncoding('utf8'); + req.on('data', function(chunk){ buf += chunk }); + req.on('end', function(){ + try { + req.body = buf.length + ? qs.parse(buf, options) + : {}; + next(); + } catch (err){ + err.body = buf; + next(err); + } + }); + }); + } +}; diff --git a/node_modules/express/node_modules/connect/lib/middleware/vhost.js b/node_modules/express/node_modules/connect/lib/middleware/vhost.js new file mode 100644 index 0000000..abbb050 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/middleware/vhost.js @@ -0,0 +1,40 @@ + +/*! + * Connect - vhost + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Vhost: + * + * Setup vhost for the given `hostname` and `server`. + * + * connect() + * .use(connect.vhost('foo.com', fooApp)) + * .use(connect.vhost('bar.com', barApp)) + * .use(connect.vhost('*.com', mainApp)) + * + * The `server` may be a Connect server or + * a regular Node `http.Server`. + * + * @param {String} hostname + * @param {Server} server + * @return {Function} + * @api public + */ + +module.exports = function vhost(hostname, server){ + if (!hostname) throw new Error('vhost hostname required'); + if (!server) throw new Error('vhost server required'); + var regexp = new RegExp('^' + hostname.replace(/[^*\w]/g, '\\$&').replace(/[*]/g, '(?:.*?)') + '$', 'i'); + if (server.onvhost) server.onvhost(hostname); + return function vhost(req, res, next){ + if (!req.headers.host) return next(); + var host = req.headers.host.split(':')[0]; + if (!regexp.test(host)) return next(); + if ('function' == typeof server) return server(req, res, next); + server.emit('request', req, res); + }; +}; diff --git a/node_modules/express/node_modules/connect/lib/patch.js b/node_modules/express/node_modules/connect/lib/patch.js new file mode 100644 index 0000000..7cf0012 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/patch.js @@ -0,0 +1,79 @@ + +/*! + * Connect + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var http = require('http') + , res = http.ServerResponse.prototype + , setHeader = res.setHeader + , _renderHeaders = res._renderHeaders + , writeHead = res.writeHead; + +// apply only once + +if (!res._hasConnectPatch) { + + /** + * Provide a public "header sent" flag + * until node does. + * + * @return {Boolean} + * @api public + */ + + res.__defineGetter__('headerSent', function(){ + return this._header; + }); + + /** + * Set header `field` to `val`, special-casing + * the `Set-Cookie` field for multiple support. + * + * @param {String} field + * @param {String} val + * @api public + */ + + res.setHeader = function(field, val){ + var key = field.toLowerCase() + , prev; + + // special-case Set-Cookie + if (this._headers && 'set-cookie' == key) { + if (prev = this.getHeader(field)) { + val = Array.isArray(prev) + ? prev.concat(val) + : [prev, val]; + } + // charset + } else if ('content-type' == key && this.charset) { + val += '; charset=' + this.charset; + } + + return setHeader.call(this, field, val); + }; + + /** + * Proxy to emit "header" event. + */ + + res._renderHeaders = function(){ + if (!this._emittedHeader) this.emit('header'); + this._emittedHeader = true; + return _renderHeaders.call(this); + }; + + res.writeHead = function(){ + if (!this._emittedHeader) this.emit('header'); + this._emittedHeader = true; + return writeHead.apply(this, arguments); + }; + + res._hasConnectPatch = true; +} diff --git a/node_modules/express/node_modules/connect/lib/proto.js b/node_modules/express/node_modules/connect/lib/proto.js new file mode 100644 index 0000000..6fadf8f --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/proto.js @@ -0,0 +1,230 @@ + +/*! + * Connect - HTTPServer + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var http = require('http') + , utils = require('./utils') + , debug = require('debug')('connect:dispatcher'); + +// prototype + +var app = module.exports = {}; + +// environment + +var env = process.env.NODE_ENV || 'development'; + +/** + * Utilize the given middleware `handle` to the given `route`, + * defaulting to _/_. This "route" is the mount-point for the + * middleware, when given a value other than _/_ the middleware + * is only effective when that segment is present in the request's + * pathname. + * + * For example if we were to mount a function at _/admin_, it would + * be invoked on _/admin_, and _/admin/settings_, however it would + * not be invoked for _/_, or _/posts_. + * + * Examples: + * + * var app = connect(); + * app.use(connect.favicon()); + * app.use(connect.logger()); + * app.use(connect.static(__dirname + '/public')); + * + * If we wanted to prefix static files with _/public_, we could + * "mount" the `static()` middleware: + * + * app.use('/public', connect.static(__dirname + '/public')); + * + * This api is chainable, so the following is valid: + * + * connect() + * .use(connect.favicon()) + * .use(connect.logger()) + * .use(connect.static(__dirname + '/public')) + * .listen(3000); + * + * @param {String|Function|Server} route, callback or server + * @param {Function|Server} callback or server + * @return {Server} for chaining + * @api public + */ + +app.use = function(route, fn){ + // default route to '/' + if ('string' != typeof route) { + fn = route; + route = '/'; + } + + // wrap sub-apps + if ('function' == typeof fn.handle) { + var server = fn; + fn.route = route; + fn = function(req, res, next){ + server.handle(req, res, next); + }; + } + + // wrap vanilla http.Servers + if (fn instanceof http.Server) { + fn = fn.listeners('request')[0]; + } + + // strip trailing slash + if ('/' == route[route.length - 1]) { + route = route.slice(0, -1); + } + + // add the middleware + debug('use %s %s', route || '/', fn.name || 'anonymous'); + this.stack.push({ route: route, handle: fn }); + + return this; +}; + +/** + * Handle server requests, punting them down + * the middleware stack. + * + * @api private + */ + +app.handle = function(req, res, out) { + var stack = this.stack + , fqdn = ~req.url.indexOf('://') + , removed = '' + , slashAdded = false + , index = 0; + + function next(err) { + var layer, path, status, c; + + if (slashAdded) { + req.url = req.url.substr(1); + slashAdded = false; + } + + req.url = removed + req.url; + req.originalUrl = req.originalUrl || req.url; + removed = ''; + + // next callback + layer = stack[index++]; + + // all done + if (!layer || res.headerSent) { + // delegate to parent + if (out) return out(err); + + // unhandled error + if (err) { + // default to 500 + if (res.statusCode < 400) res.statusCode = 500; + debug('default %s', res.statusCode); + + // respect err.status + if (err.status) res.statusCode = err.status; + + // production gets a basic error message + var msg = 'production' == env + ? http.STATUS_CODES[res.statusCode] + : err.stack || err.toString(); + + // log to stderr in a non-test env + if ('test' != env) console.error(err.stack || err.toString()); + if (res.headerSent) return req.socket.destroy(); + res.setHeader('Content-Type', 'text/plain'); + res.setHeader('Content-Length', Buffer.byteLength(msg)); + if ('HEAD' == req.method) return res.end(); + res.end(msg); + } else { + debug('default 404'); + res.statusCode = 404; + res.setHeader('Content-Type', 'text/plain'); + if ('HEAD' == req.method) return res.end(); + res.end('Cannot ' + utils.escape(req.method) + ' ' + utils.escape(req.originalUrl)); + } + return; + } + + try { + path = utils.parseUrl(req).pathname; + if (undefined == path) path = '/'; + + // skip this layer if the route doesn't match. + if (0 != path.toLowerCase().indexOf(layer.route.toLowerCase())) return next(err); + + c = path[layer.route.length]; + if (c && '/' != c && '.' != c) return next(err); + + // Call the layer handler + // Trim off the part of the url that matches the route + removed = layer.route; + req.url = req.url.substr(removed.length); + + // Ensure leading slash + if (!fqdn && '/' != req.url[0]) { + req.url = '/' + req.url; + slashAdded = true; + } + + debug('%s %s : %s', layer.handle.name || 'anonymous', layer.route, req.originalUrl); + var arity = layer.handle.length; + if (err) { + if (arity === 4) { + layer.handle(err, req, res, next); + } else { + next(err); + } + } else if (arity < 4) { + layer.handle(req, res, next); + } else { + next(); + } + } catch (e) { + next(e); + } + } + next(); +}; + +/** + * Listen for connections. + * + * This method takes the same arguments + * as node's `http.Server#listen()`. + * + * HTTP and HTTPS: + * + * If you run your application both as HTTP + * and HTTPS you may wrap them individually, + * since your Connect "server" is really just + * a JavaScript `Function`. + * + * var connect = require('connect') + * , http = require('http') + * , https = require('https'); + * + * var app = connect(); + * + * http.createServer(app).listen(80); + * https.createServer(options, app).listen(443); + * + * @return {http.Server} + * @api public + */ + +app.listen = function(){ + var server = http.createServer(this); + return server.listen.apply(server, arguments); +}; diff --git a/node_modules/express/node_modules/connect/lib/public/directory.html b/node_modules/express/node_modules/connect/lib/public/directory.html new file mode 100644 index 0000000..2d63704 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/directory.html @@ -0,0 +1,81 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset='utf-8'> + <title>listing directory {directory}</title> + <style>{style}</style> + <script> + function $(id){ + var el = 'string' == typeof id + ? document.getElementById(id) + : id; + + el.on = function(event, fn){ + if ('content loaded' == event) { + event = window.attachEvent ? "load" : "DOMContentLoaded"; + } + el.addEventListener + ? el.addEventListener(event, fn, false) + : el.attachEvent("on" + event, fn); + }; + + el.all = function(selector){ + return $(el.querySelectorAll(selector)); + }; + + el.each = function(fn){ + for (var i = 0, len = el.length; i < len; ++i) { + fn($(el[i]), i); + } + }; + + el.getClasses = function(){ + return this.getAttribute('class').split(/\s+/); + }; + + el.addClass = function(name){ + var classes = this.getAttribute('class'); + el.setAttribute('class', classes + ? classes + ' ' + name + : name); + }; + + el.removeClass = function(name){ + var classes = this.getClasses().filter(function(curr){ + return curr != name; + }); + this.setAttribute('class', classes); + }; + + return el; + } + + function search() { + var str = $('search').value + , links = $('files').all('a'); + + links.each(function(link){ + var text = link.textContent; + + if ('..' == text) return; + if (str.length && ~text.indexOf(str)) { + link.addClass('highlight'); + } else { + link.removeClass('highlight'); + } + }); + } + + $(window).on('content loaded', function(){ + $('search').on('keyup', search); + }); + </script> + </head> + <body class="directory"> + <input id="search" type="text" placeholder="Search" autocomplete="off" /> + <div id="wrapper"> + <h1>{linked-path}</h1> + {files} + </div> + </body> +</html>
\ No newline at end of file diff --git a/node_modules/express/node_modules/connect/lib/public/error.html b/node_modules/express/node_modules/connect/lib/public/error.html new file mode 100644 index 0000000..a6d3faf --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/error.html @@ -0,0 +1,14 @@ +<html> + <head> + <meta charset='utf-8'> + <title>{error}</title> + <style>{style}</style> + </head> + <body> + <div id="wrapper"> + <h1>{title}</h1> + <h2><em>{statusCode}</em> {error}</h2> + <ul id="stacktrace">{stack}</ul> + </div> + </body> +</html> diff --git a/node_modules/express/node_modules/connect/lib/public/favicon.ico b/node_modules/express/node_modules/connect/lib/public/favicon.ico Binary files differnew file mode 100644 index 0000000..895fc96 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/favicon.ico diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page.png b/node_modules/express/node_modules/connect/lib/public/icons/page.png Binary files differnew file mode 100644 index 0000000..03ddd79 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_add.png b/node_modules/express/node_modules/connect/lib/public/icons/page_add.png Binary files differnew file mode 100644 index 0000000..d5bfa07 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_add.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_attach.png b/node_modules/express/node_modules/connect/lib/public/icons/page_attach.png Binary files differnew file mode 100644 index 0000000..89ee2da --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_attach.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_code.png b/node_modules/express/node_modules/connect/lib/public/icons/page_code.png Binary files differnew file mode 100644 index 0000000..f7ea904 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_code.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_copy.png b/node_modules/express/node_modules/connect/lib/public/icons/page_copy.png Binary files differnew file mode 100644 index 0000000..195dc6d --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_copy.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_delete.png b/node_modules/express/node_modules/connect/lib/public/icons/page_delete.png Binary files differnew file mode 100644 index 0000000..3141467 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_delete.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_edit.png b/node_modules/express/node_modules/connect/lib/public/icons/page_edit.png Binary files differnew file mode 100644 index 0000000..046811e --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_edit.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_error.png b/node_modules/express/node_modules/connect/lib/public/icons/page_error.png Binary files differnew file mode 100644 index 0000000..f07f449 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_error.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_excel.png b/node_modules/express/node_modules/connect/lib/public/icons/page_excel.png Binary files differnew file mode 100644 index 0000000..eb6158e --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_excel.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_find.png b/node_modules/express/node_modules/connect/lib/public/icons/page_find.png Binary files differnew file mode 100644 index 0000000..2f19388 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_find.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_gear.png b/node_modules/express/node_modules/connect/lib/public/icons/page_gear.png Binary files differnew file mode 100644 index 0000000..8e83281 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_gear.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_go.png b/node_modules/express/node_modules/connect/lib/public/icons/page_go.png Binary files differnew file mode 100644 index 0000000..80fe1ed --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_go.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_green.png b/node_modules/express/node_modules/connect/lib/public/icons/page_green.png Binary files differnew file mode 100644 index 0000000..de8e003 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_green.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_key.png b/node_modules/express/node_modules/connect/lib/public/icons/page_key.png Binary files differnew file mode 100644 index 0000000..d6626cb --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_key.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_lightning.png b/node_modules/express/node_modules/connect/lib/public/icons/page_lightning.png Binary files differnew file mode 100644 index 0000000..7e56870 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_lightning.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_link.png b/node_modules/express/node_modules/connect/lib/public/icons/page_link.png Binary files differnew file mode 100644 index 0000000..312eab0 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_link.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_paintbrush.png b/node_modules/express/node_modules/connect/lib/public/icons/page_paintbrush.png Binary files differnew file mode 100644 index 0000000..246a2f0 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_paintbrush.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_paste.png b/node_modules/express/node_modules/connect/lib/public/icons/page_paste.png Binary files differnew file mode 100644 index 0000000..968f073 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_paste.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_red.png b/node_modules/express/node_modules/connect/lib/public/icons/page_red.png Binary files differnew file mode 100644 index 0000000..0b18247 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_red.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_refresh.png b/node_modules/express/node_modules/connect/lib/public/icons/page_refresh.png Binary files differnew file mode 100644 index 0000000..cf347c7 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_refresh.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_save.png b/node_modules/express/node_modules/connect/lib/public/icons/page_save.png Binary files differnew file mode 100644 index 0000000..caea546 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_save.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white.png Binary files differnew file mode 100644 index 0000000..8b8b1ca --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_acrobat.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_acrobat.png Binary files differnew file mode 100644 index 0000000..8f8095e --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_acrobat.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_actionscript.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_actionscript.png Binary files differnew file mode 100644 index 0000000..159b240 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_actionscript.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_add.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_add.png Binary files differnew file mode 100644 index 0000000..aa23dde --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_add.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_c.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_c.png Binary files differnew file mode 100644 index 0000000..34a05cc --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_c.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_camera.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_camera.png Binary files differnew file mode 100644 index 0000000..f501a59 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_camera.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_cd.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_cd.png Binary files differnew file mode 100644 index 0000000..848bdaf --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_cd.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_code.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_code.png Binary files differnew file mode 100644 index 0000000..0c76bd1 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_code.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_code_red.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_code_red.png Binary files differnew file mode 100644 index 0000000..87a6914 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_code_red.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_coldfusion.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_coldfusion.png Binary files differnew file mode 100644 index 0000000..c66011f --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_coldfusion.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_compressed.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_compressed.png Binary files differnew file mode 100644 index 0000000..2b6b100 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_compressed.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_copy.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_copy.png Binary files differnew file mode 100644 index 0000000..a9f31a2 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_copy.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_cplusplus.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_cplusplus.png Binary files differnew file mode 100644 index 0000000..a87cf84 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_cplusplus.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_csharp.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_csharp.png Binary files differnew file mode 100644 index 0000000..ffb8fc9 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_csharp.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_cup.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_cup.png Binary files differnew file mode 100644 index 0000000..0a7d6f4 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_cup.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_database.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_database.png Binary files differnew file mode 100644 index 0000000..bddba1f --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_database.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_delete.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_delete.png Binary files differnew file mode 100644 index 0000000..af1ecaf --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_delete.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_dvd.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_dvd.png Binary files differnew file mode 100644 index 0000000..4cc537a --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_dvd.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_edit.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_edit.png Binary files differnew file mode 100644 index 0000000..b93e776 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_edit.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_error.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_error.png Binary files differnew file mode 100644 index 0000000..9fc5a0a --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_error.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_excel.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_excel.png Binary files differnew file mode 100644 index 0000000..b977d7e --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_excel.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_find.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_find.png Binary files differnew file mode 100644 index 0000000..5818436 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_find.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_flash.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_flash.png Binary files differnew file mode 100644 index 0000000..5769120 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_flash.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_freehand.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_freehand.png Binary files differnew file mode 100644 index 0000000..8d719df --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_freehand.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_gear.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_gear.png Binary files differnew file mode 100644 index 0000000..106f5aa --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_gear.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_get.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_get.png Binary files differnew file mode 100644 index 0000000..e4a1ecb --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_get.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_go.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_go.png Binary files differnew file mode 100644 index 0000000..7e62a92 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_go.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_h.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_h.png Binary files differnew file mode 100644 index 0000000..e902abb --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_h.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_horizontal.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_horizontal.png Binary files differnew file mode 100644 index 0000000..1d2d0a4 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_horizontal.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_key.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_key.png Binary files differnew file mode 100644 index 0000000..d616484 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_key.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_lightning.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_lightning.png Binary files differnew file mode 100644 index 0000000..7215d1e --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_lightning.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_link.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_link.png Binary files differnew file mode 100644 index 0000000..bf7bd1c --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_link.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_magnify.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_magnify.png Binary files differnew file mode 100644 index 0000000..f6b74cc --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_magnify.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_medal.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_medal.png Binary files differnew file mode 100644 index 0000000..d3fffb6 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_medal.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_office.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_office.png Binary files differnew file mode 100644 index 0000000..a65bcb3 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_office.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_paint.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_paint.png Binary files differnew file mode 100644 index 0000000..23a37b8 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_paint.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_paintbrush.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_paintbrush.png Binary files differnew file mode 100644 index 0000000..f907e44 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_paintbrush.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_paste.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_paste.png Binary files differnew file mode 100644 index 0000000..5b2cbb3 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_paste.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_php.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_php.png Binary files differnew file mode 100644 index 0000000..7868a25 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_php.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_picture.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_picture.png Binary files differnew file mode 100644 index 0000000..134b669 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_picture.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_powerpoint.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_powerpoint.png Binary files differnew file mode 100644 index 0000000..c4eff03 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_powerpoint.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_put.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_put.png Binary files differnew file mode 100644 index 0000000..884ffd6 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_put.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_ruby.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_ruby.png Binary files differnew file mode 100644 index 0000000..f59b7c4 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_ruby.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_stack.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_stack.png Binary files differnew file mode 100644 index 0000000..44084ad --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_stack.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_star.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_star.png Binary files differnew file mode 100644 index 0000000..3a1441c --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_star.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_swoosh.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_swoosh.png Binary files differnew file mode 100644 index 0000000..e770829 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_swoosh.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_text.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_text.png Binary files differnew file mode 100644 index 0000000..813f712 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_text.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_text_width.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_text_width.png Binary files differnew file mode 100644 index 0000000..d9cf132 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_text_width.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_tux.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_tux.png Binary files differnew file mode 100644 index 0000000..52699bf --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_tux.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_vector.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_vector.png Binary files differnew file mode 100644 index 0000000..4a05955 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_vector.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_visualstudio.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_visualstudio.png Binary files differnew file mode 100644 index 0000000..a0a433d --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_visualstudio.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_width.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_width.png Binary files differnew file mode 100644 index 0000000..1eb8809 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_width.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_word.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_word.png Binary files differnew file mode 100644 index 0000000..ae8ecbf --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_word.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_world.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_world.png Binary files differnew file mode 100644 index 0000000..6ed2490 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_world.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_wrench.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_wrench.png Binary files differnew file mode 100644 index 0000000..fecadd0 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_wrench.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_white_zip.png b/node_modules/express/node_modules/connect/lib/public/icons/page_white_zip.png Binary files differnew file mode 100644 index 0000000..fd4bbcc --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_white_zip.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_word.png b/node_modules/express/node_modules/connect/lib/public/icons/page_word.png Binary files differnew file mode 100644 index 0000000..834cdfa --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_word.png diff --git a/node_modules/express/node_modules/connect/lib/public/icons/page_world.png b/node_modules/express/node_modules/connect/lib/public/icons/page_world.png Binary files differnew file mode 100644 index 0000000..b8895dd --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/icons/page_world.png diff --git a/node_modules/express/node_modules/connect/lib/public/style.css b/node_modules/express/node_modules/connect/lib/public/style.css new file mode 100644 index 0000000..32b6507 --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/public/style.css @@ -0,0 +1,141 @@ +body { + margin: 0; + padding: 80px 100px; + font: 13px "Helvetica Neue", "Lucida Grande", "Arial"; + background: #ECE9E9 -webkit-gradient(linear, 0% 0%, 0% 100%, from(#fff), to(#ECE9E9)); + background: #ECE9E9 -moz-linear-gradient(top, #fff, #ECE9E9); + background-repeat: no-repeat; + color: #555; + -webkit-font-smoothing: antialiased; +} +h1, h2, h3 { + margin: 0; + font-size: 22px; + color: #343434; +} +h1 em, h2 em { + padding: 0 5px; + font-weight: normal; +} +h1 { + font-size: 60px; +} +h2 { + margin-top: 10px; +} +h3 { + margin: 5px 0 10px 0; + padding-bottom: 5px; + border-bottom: 1px solid #eee; + font-size: 18px; +} +ul { + margin: 0; + padding: 0; +} +ul li { + margin: 5px 0; + padding: 3px 8px; + list-style: none; +} +ul li:hover { + cursor: pointer; + color: #2e2e2e; +} +ul li .path { + padding-left: 5px; + font-weight: bold; +} +ul li .line { + padding-right: 5px; + font-style: italic; +} +ul li:first-child .path { + padding-left: 0; +} +p { + line-height: 1.5; +} +a { + color: #555; + text-decoration: none; +} +a:hover { + color: #303030; +} +#stacktrace { + margin-top: 15px; +} +.directory h1 { + margin-bottom: 15px; + font-size: 18px; +} +ul#files { + width: 100%; + height: 500px; +} +ul#files li { + padding: 0; +} +ul#files li img { + position: absolute; + top: 5px; + left: 5px; +} +ul#files li a { + position: relative; + display: block; + margin: 1px; + width: 30%; + height: 25px; + line-height: 25px; + text-indent: 8px; + float: left; + border: 1px solid transparent; + -webkit-border-radius: 5px; + -moz-border-radius: 5px; + border-radius: 5px; + overflow: hidden; + text-overflow: ellipsis; +} +ul#files li a.icon { + text-indent: 25px; +} +ul#files li a:focus, +ul#files li a:hover { + outline: none; + background: rgba(255,255,255,0.65); + border: 1px solid #ececec; +} +ul#files li a.highlight { + -webkit-transition: background .4s ease-in-out; + background: #ffff4f; + border-color: #E9DC51; +} +#search { + display: block; + position: fixed; + top: 20px; + right: 20px; + width: 90px; + -webkit-transition: width ease 0.2s, opacity ease 0.4s; + -moz-transition: width ease 0.2s, opacity ease 0.4s; + -webkit-border-radius: 32px; + -moz-border-radius: 32px; + -webkit-box-shadow: inset 0px 0px 3px rgba(0, 0, 0, 0.25), inset 0px 1px 3px rgba(0, 0, 0, 0.7), 0px 1px 0px rgba(255, 255, 255, 0.03); + -moz-box-shadow: inset 0px 0px 3px rgba(0, 0, 0, 0.25), inset 0px 1px 3px rgba(0, 0, 0, 0.7), 0px 1px 0px rgba(255, 255, 255, 0.03); + -webkit-font-smoothing: antialiased; + text-align: left; + font: 13px "Helvetica Neue", Arial, sans-serif; + padding: 4px 10px; + border: none; + background: transparent; + margin-bottom: 0; + outline: none; + opacity: 0.7; + color: #888; +} +#search:focus { + width: 120px; + opacity: 1.0; +} diff --git a/node_modules/express/node_modules/connect/lib/utils.js b/node_modules/express/node_modules/connect/lib/utils.js new file mode 100644 index 0000000..d52009a --- /dev/null +++ b/node_modules/express/node_modules/connect/lib/utils.js @@ -0,0 +1,386 @@ + +/*! + * Connect - utils + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var http = require('http') + , crypto = require('crypto') + , parse = require('url').parse + , signature = require('cookie-signature') + , nodeVersion = process.versions.node.split('.'); + +// pause is broken in node < 0.10 +exports.brokenPause = parseInt(nodeVersion[0], 10) === 0 + && parseInt(nodeVersion[1], 10) < 10; + +/** + * Return `true` if the request has a body, otherwise return `false`. + * + * @param {IncomingMessage} req + * @return {Boolean} + * @api private + */ + +exports.hasBody = function(req) { + var encoding = 'transfer-encoding' in req.headers; + var length = 'content-length' in req.headers && req.headers['content-length'] !== '0'; + return encoding || length; +}; + +/** + * Extract the mime type from the given request's + * _Content-Type_ header. + * + * @param {IncomingMessage} req + * @return {String} + * @api private + */ + +exports.mime = function(req) { + var str = req.headers['content-type'] || ''; + return str.split(';')[0]; +}; + +/** + * Generate an `Error` from the given status `code` + * and optional `msg`. + * + * @param {Number} code + * @param {String} msg + * @return {Error} + * @api private + */ + +exports.error = function(code, msg){ + var err = new Error(msg || http.STATUS_CODES[code]); + err.status = code; + return err; +}; + +/** + * Return md5 hash of the given string and optional encoding, + * defaulting to hex. + * + * utils.md5('wahoo'); + * // => "e493298061761236c96b02ea6aa8a2ad" + * + * @param {String} str + * @param {String} encoding + * @return {String} + * @api private + */ + +exports.md5 = function(str, encoding){ + return crypto + .createHash('md5') + .update(str) + .digest(encoding || 'hex'); +}; + +/** + * Merge object b with object a. + * + * var a = { foo: 'bar' } + * , b = { bar: 'baz' }; + * + * utils.merge(a, b); + * // => { foo: 'bar', bar: 'baz' } + * + * @param {Object} a + * @param {Object} b + * @return {Object} + * @api private + */ + +exports.merge = function(a, b){ + if (a && b) { + for (var key in b) { + a[key] = b[key]; + } + } + return a; +}; + +/** + * Escape the given string of `html`. + * + * @param {String} html + * @return {String} + * @api private + */ + +exports.escape = function(html){ + return String(html) + .replace(/&(?!\w+;)/g, '&') + .replace(/</g, '<') + .replace(/>/g, '>') + .replace(/"/g, '"'); +}; + +/** + * Sign the given `val` with `secret`. + * + * @param {String} val + * @param {String} secret + * @return {String} + * @api private + */ + +exports.sign = function(val, secret){ + console.warn('do not use utils.sign(), use https://github.com/visionmedia/node-cookie-signature') + return val + '.' + crypto + .createHmac('sha256', secret) + .update(val) + .digest('base64') + .replace(/=+$/, ''); +}; + +/** + * Unsign and decode the given `val` with `secret`, + * returning `false` if the signature is invalid. + * + * @param {String} val + * @param {String} secret + * @return {String|Boolean} + * @api private + */ + +exports.unsign = function(val, secret){ + console.warn('do not use utils.unsign(), use https://github.com/visionmedia/node-cookie-signature') + var str = val.slice(0, val.lastIndexOf('.')); + return exports.sign(str, secret) == val + ? str + : false; +}; + +/** + * Parse signed cookies, returning an object + * containing the decoded key/value pairs, + * while removing the signed key from `obj`. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + +exports.parseSignedCookies = function(obj, secret){ + var ret = {}; + Object.keys(obj).forEach(function(key){ + var val = obj[key]; + if (0 == val.indexOf('s:')) { + val = signature.unsign(val.slice(2), secret); + if (val) { + ret[key] = val; + delete obj[key]; + } + } + }); + return ret; +}; + +/** + * Parse a signed cookie string, return the decoded value + * + * @param {String} str signed cookie string + * @param {String} secret + * @return {String} decoded value + * @api private + */ + +exports.parseSignedCookie = function(str, secret){ + return 0 == str.indexOf('s:') + ? signature.unsign(str.slice(2), secret) + : str; +}; + +/** + * Parse JSON cookies. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + +exports.parseJSONCookies = function(obj){ + Object.keys(obj).forEach(function(key){ + var val = obj[key]; + var res = exports.parseJSONCookie(val); + if (res) obj[key] = res; + }); + return obj; +}; + +/** + * Parse JSON cookie string + * + * @param {String} str + * @return {Object} Parsed object or null if not json cookie + * @api private + */ + +exports.parseJSONCookie = function(str) { + if (0 == str.indexOf('j:')) { + try { + return JSON.parse(str.slice(2)); + } catch (err) { + // no op + } + } +}; + +/** + * Pause `data` and `end` events on the given `obj`. + * Middleware performing async tasks _should_ utilize + * this utility (or similar), to re-emit data once + * the async operation has completed, otherwise these + * events may be lost. Pause is only required for + * node versions less than 10, and is replaced with + * noop's otherwise. + * + * var pause = utils.pause(req); + * fs.readFile(path, function(){ + * next(); + * pause.resume(); + * }); + * + * @param {Object} obj + * @return {Object} + * @api private + */ + +exports.pause = exports.brokenPause + ? require('pause') + : function () { + return { + end: noop, + resume: noop + } + } + +/** + * Strip `Content-*` headers from `res`. + * + * @param {ServerResponse} res + * @api private + */ + +exports.removeContentHeaders = function(res){ + Object.keys(res._headers).forEach(function(field){ + if (0 == field.indexOf('content')) { + res.removeHeader(field); + } + }); +}; + +/** + * Check if `req` is a conditional GET request. + * + * @param {IncomingMessage} req + * @return {Boolean} + * @api private + */ + +exports.conditionalGET = function(req) { + return req.headers['if-modified-since'] + || req.headers['if-none-match']; +}; + +/** + * Respond with 401 "Unauthorized". + * + * @param {ServerResponse} res + * @param {String} realm + * @api private + */ + +exports.unauthorized = function(res, realm) { + res.statusCode = 401; + res.setHeader('WWW-Authenticate', 'Basic realm="' + realm + '"'); + res.end('Unauthorized'); +}; + +/** + * Respond with 304 "Not Modified". + * + * @param {ServerResponse} res + * @param {Object} headers + * @api private + */ + +exports.notModified = function(res) { + exports.removeContentHeaders(res); + res.statusCode = 304; + res.end(); +}; + +/** + * Return an ETag in the form of `"<size>-<mtime>"` + * from the given `stat`. + * + * @param {Object} stat + * @return {String} + * @api private + */ + +exports.etag = function(stat) { + return '"' + stat.size + '-' + Number(stat.mtime) + '"'; +}; + +/** + * Parse the given Cache-Control `str`. + * + * @param {String} str + * @return {Object} + * @api private + */ + +exports.parseCacheControl = function(str){ + var directives = str.split(',') + , obj = {}; + + for(var i = 0, len = directives.length; i < len; i++) { + var parts = directives[i].split('=') + , key = parts.shift().trim() + , val = parseInt(parts.shift(), 10); + + obj[key] = isNaN(val) ? true : val; + } + + return obj; +}; + +/** + * Parse the `req` url with memoization. + * + * @param {ServerRequest} req + * @return {Object} + * @api private + */ + +exports.parseUrl = function(req){ + var parsed = req._parsedUrl; + if (parsed && parsed.href == req.url) { + return parsed; + } else { + return req._parsedUrl = parse(req.url); + } +}; + +/** + * Parse byte `size` string. + * + * @param {String} size + * @return {Number} + * @api private + */ + +exports.parseBytes = require('bytes'); + +function noop() {} |
