diff --git a/.eslintignore b/.eslintignore index 62562b7..d228b55 100644 --- a/.eslintignore +++ b/.eslintignore @@ -1,2 +1,3 @@ coverage node_modules +/test/support/supertest/http2wrapper.js diff --git a/.travis.yml b/.travis.yml index 9e6a05a..c63ed95 100644 --- a/.travis.yml +++ b/.travis.yml @@ -27,3 +27,7 @@ script: - "test -z $(npm -ps ls eslint) || npm run-script lint" after_script: - "test -e ./coverage/lcov.info && npm install coveralls@2 && cat ./coverage/lcov.info | coveralls" +matrix: + include: + - node_js: "10" + env: HTTP2_TEST=1 diff --git a/index.js b/index.js index 9c468ae..a3f17fe 100644 --- a/index.js +++ b/index.js @@ -11,6 +11,11 @@ var deprecate = require('depd')('cookies') var Keygrip = require('keygrip') var http = require('http') var cache = {} +var http2 = null; +try{ + http2 = require('http2'); +}catch(_){ +} /** * RegExp to match field-content in RFC 7230 sec 3.2 @@ -111,7 +116,9 @@ Cookies.prototype.set = function(name, value, opts) { pushCookie(headers, cookie) } - var setHeader = res.set ? http.OutgoingMessage.prototype.setHeader : res.setHeader + var protoSetHeader = http2 && res instanceof http2.Http2ServerResponse ? + http2.Http2ServerResponse.prototype.setHeader : http.OutgoingMessage.prototype.setHeader; + var setHeader = res.set ? protoSetHeader : res.setHeader setHeader.call(res, 'Set-Cookie', headers) return this }; diff --git a/package.json b/package.json index af24a39..3c893e8 100644 --- a/package.json +++ b/package.json @@ -14,11 +14,11 @@ }, "devDependencies": { "eslint": "3.19.0", - "express": "4.9.8", + "express": "4.16.3", "istanbul": "0.4.5", "mocha": "2.5.3", "restify": "2.8.1", - "supertest": "1.1.0" + "supertest": "2.0" }, "files": [ "HISTORY.md", @@ -32,6 +32,7 @@ "scripts": { "lint": "eslint .", "test": "mocha --require test/support/env --reporter spec --bail --check-leaks test/", + "test-http2": "HTTP2_TEST=1 mocha --require test/support/env --reporter spec --bail --check-leaks test/", "test-ci": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --require test/support/env --reporter spec --check-leaks test/", "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --require test/support/env --reporter dot --check-leaks test/" } diff --git a/test/express.js b/test/express.js index a53ad7e..03aa4d2 100644 --- a/test/express.js +++ b/test/express.js @@ -1,10 +1,14 @@ var assert = require( "assert" ) - , express = require( "express" ) + , express = require( "./support/express" ) , http = require( "http" ) , keys = require( "keygrip" )(['a', 'b']) , cookies = require( "../" ).express - , request = require('supertest') + , request = require('./support/supertest') + +if(process.env.HTTP2_TEST){ + http = require( "http2" ) +} describe('Express', function () { var server @@ -65,7 +69,7 @@ describe('Express', function () { ) }) - server = require('http').createServer(app).listen() + server = http.createServer(app).listen() }) it('should set cookies', function (done) { diff --git a/test/http.js b/test/http.js index e8fc275..e0bfb69 100644 --- a/test/http.js +++ b/test/http.js @@ -3,7 +3,11 @@ var assert = require( "assert" ) , http = require( "http" ) , keys = require( "keygrip" )(['a', 'b']) , Cookies = require( "../" ) - , request = require('supertest') + , request = require('./support/supertest') + +if(process.env.HTTP2_TEST){ + http = require( "http2" ) +} describe('HTTP', function () { var server diff --git a/test/restify.js b/test/restify.js index 49657c9..3ad8911 100644 --- a/test/restify.js +++ b/test/restify.js @@ -1,11 +1,14 @@ +if(Number(process.version.split('.')[0].slice(1)) >= 8){ + process.EventEmitter = require('events') +} var assert = require('assert') , restify = require('restify') , keys = require('keygrip')(['a', 'b']) , http = require('http') , Cookies = require('../') - , request = require('supertest') + , request = require('./support/supertest') -describe('Restify', function () { +if(!process.env.HTTP2_TEST) describe('Restify', function () { var header var server diff --git a/test/support/express/index.js b/test/support/express/index.js new file mode 100644 index 0000000..84ea9b5 --- /dev/null +++ b/test/support/express/index.js @@ -0,0 +1,25 @@ +var express = require('express'); +var http2Req; +var http2Res; +if(process.env.HTTP2_TEST){ + var http2 = require('http2'); + var reqDecorator = require('./requestDecorator'); + var resDecorator = require('./responseDecorator'); + http2Req = reqDecorator(Object.create(http2.Http2ServerRequest.prototype)); + http2Res = resDecorator(Object.create(http2.Http2ServerResponse.prototype)); +} + +function createApp(){ + var app = express(); + if(process.env.HTTP2_TEST){ + app.request = Object.create(http2Req, { + app: { configurable: true, enumerable: true, writable: true, value: app } + }); + app.response = Object.create(http2Res, { + app: { configurable: true, enumerable: true, writable: true, value: app } + }); + } + return app; +} + +module.exports = createApp; diff --git a/test/support/express/requestDecorator.js b/test/support/express/requestDecorator.js new file mode 100644 index 0000000..540ca10 --- /dev/null +++ b/test/support/express/requestDecorator.js @@ -0,0 +1,513 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var accepts = require('accepts'); +var isIP = require('net').isIP; +var typeis = require('type-is'); +var fresh = require('fresh'); +var parseRange = require('range-parser'); +var parse = require('parseurl'); +var proxyaddr = require('proxy-addr'); + +/** + * Request prototype. + * @public + */ + +/** + * Module exports. + * @public + */ + +module.exports = setMethods; + +function setMethods(req) { + + /** + * Return request header. + * + * The `Referrer` header field is special-cased, + * both `Referrer` and `Referer` are interchangeable. + * + * Examples: + * + * req.get('Content-Type'); + * // => "text/plain" + * + * req.get('content-type'); + * // => "text/plain" + * + * req.get('Something'); + * // => undefined + * + * Aliased as `req.header()`. + * + * @param {String} name + * @return {String} + * @public + */ + + req.get = + req.header = function header(name) { + if (!name) { + throw new TypeError('name argument is required to req.get'); + } + + if (typeof name !== 'string') { + throw new TypeError('name must be a string to req.get'); + } + + var lc = name.toLowerCase(); + + switch (lc) { + case 'referer': + case 'referrer': + return this.headers.referrer + || this.headers.referer; + default: + return this.headers[lc]; + } + }; + + /** + * To do: update docs. + * + * Check if the given `type(s)` is acceptable, returning + * the best match when true, otherwise `undefined`, in which + * case you should respond with 406 "Not Acceptable". + * + * The `type` value may be a single MIME type string + * such as "application/json", an extension name + * such as "json", a comma-delimited list such as "json, html, text/plain", + * an argument list such as `"json", "html", "text/plain"`, + * or an array `["json", "html", "text/plain"]`. When a list + * or array is given, the _best_ match, if any is returned. + * + * Examples: + * + * // Accept: text/html + * req.accepts('html'); + * // => "html" + * + * // Accept: text/*, application/json + * req.accepts('html'); + * // => "html" + * req.accepts('text/html'); + * // => "text/html" + * req.accepts('json, text'); + * // => "json" + * req.accepts('application/json'); + * // => "application/json" + * + * // Accept: text/*, application/json + * req.accepts('image/png'); + * req.accepts('png'); + * // => undefined + * + * // Accept: text/*;q=.5, application/json + * req.accepts(['html', 'json']); + * req.accepts('html', 'json'); + * req.accepts('html, json'); + * // => "json" + * + * @param {String|Array} type(s) + * @return {String|Array|Boolean} + * @public + */ + + req.accepts = function () { + var accept = accepts(this); + return accept.types.apply(accept, arguments); + }; + + /** + * Check if the given `encoding`s are accepted. + * + * @param {String} ...encoding + * @return {String|Array} + * @public + */ + + req.acceptsEncodings = function () { + var accept = accepts(this); + return accept.encodings.apply(accept, arguments); + }; + + /** + * Check if the given `charset`s are acceptable, + * otherwise you should respond with 406 "Not Acceptable". + * + * @param {String} ...charset + * @return {String|Array} + * @public + */ + + req.acceptsCharsets = function () { + var accept = accepts(this); + return accept.charsets.apply(accept, arguments); + }; + + /** + * Check if the given `lang`s are acceptable, + * otherwise you should respond with 406 "Not Acceptable". + * + * @param {String} ...lang + * @return {String|Array} + * @public + */ + + req.acceptsLanguages = function () { + var accept = accepts(this); + return accept.languages.apply(accept, arguments); + }; + + /** + * Parse Range header field, capping to the given `size`. + * + * Unspecified ranges such as "0-" require knowledge of your resource length. In + * the case of a byte range this is of course the total number of bytes. If the + * Range header field is not given `undefined` is returned, `-1` when unsatisfiable, + * and `-2` when syntactically invalid. + * + * When ranges are returned, the array has a "type" property which is the type of + * range that is required (most commonly, "bytes"). Each array element is an object + * with a "start" and "end" property for the portion of the range. + * + * The "combine" option can be set to `true` and overlapping & adjacent ranges + * will be combined into a single range. + * + * NOTE: remember that ranges are inclusive, so for example "Range: users=0-3" + * should respond with 4 users when available, not 3. + * + * @param {number} size + * @param {object} [options] + * @param {boolean} [options.combine=false] + * @return {number|array} + * @public + */ + + req.range = function range(size, options) { + var range = this.get('Range'); + if (!range) return; + return parseRange(size, range, options); + }; + + /** + * Parse the query string of `req.url`. + * + * This uses the "query parser" setting to parse the raw + * string into an object. + * + * @return {String} + * @api public + */ + + defineGetter(req, 'query', function query(){ + var queryparse = this.app.get('query parser fn'); + + if (!queryparse) { + // parsing is disabled + return Object.create(null); + } + + var querystring = parse(this).query; + + return queryparse(querystring); + }); + + /** + * Check if the incoming request contains the "Content-Type" + * header field, and it contains the give mime `type`. + * + * Examples: + * + * // With Content-Type: text/html; charset=utf-8 + * req.is('html'); + * req.is('text/html'); + * req.is('text/*'); + * // => true + * + * // When Content-Type is application/json + * req.is('json'); + * req.is('application/json'); + * req.is('application/*'); + * // => true + * + * req.is('html'); + * // => false + * + * @param {String|Array} types... + * @return {String|false|null} + * @public + */ + + req.is = function is(types) { + var arr = types; + + // support flattened arguments + if (!Array.isArray(types)) { + arr = new Array(arguments.length); + for (var i = 0; i < arr.length; i++) { + arr[i] = arguments[i]; + } + } + + return typeis(this, arr); + }; + + /** + * Return the protocol string "http" or "https" + * when requested with TLS. When the "trust proxy" + * setting trusts the socket address, the + * "X-Forwarded-Proto" header field will be trusted + * and used if present. + * + * If you're running behind a reverse proxy that + * supplies https for you this may be enabled. + * + * @return {String} + * @public + */ + + defineGetter(req, 'protocol', function protocol() { + var proto = this.connection.encrypted + ? 'https' + : 'http'; + var trust = this.app.get('trust proxy fn'); + + if (!trust(this.connection.remoteAddress, 0)) { + return proto; + } + + // Note: X-Forwarded-Proto is normally only ever a + // single value, but this is to be safe. + var header = this.get('X-Forwarded-Proto') || proto + var index = header.indexOf(',') + + return index !== -1 + ? header.substring(0, index).trim() + : header.trim() + }); + + /** + * Short-hand for: + * + * req.protocol === 'https' + * + * @return {Boolean} + * @public + */ + + defineGetter(req, 'secure', function secure() { + return this.protocol === 'https'; + }); + + /** + * Return the remote address from the trusted proxy. + * + * The is the remote address on the socket unless + * "trust proxy" is set. + * + * @return {String} + * @public + */ + + defineGetter(req, 'ip', function ip() { + var trust = this.app.get('trust proxy fn'); + return proxyaddr(this, trust); + }); + + /** + * When "trust proxy" is set, trusted proxy addresses + client. + * + * For example if the value were "client, proxy1, proxy2" + * you would receive the array `["client", "proxy1", "proxy2"]` + * where "proxy2" is the furthest down-stream and "proxy1" and + * "proxy2" were trusted. + * + * @return {Array} + * @public + */ + + defineGetter(req, 'ips', function ips() { + var trust = this.app.get('trust proxy fn'); + var addrs = proxyaddr.all(this, trust); + + // reverse the order (to farthest -> closest) + // and remove socket address + addrs.reverse().pop() + + return addrs + }); + + /** + * Return subdomains as an array. + * + * Subdomains are the dot-separated parts of the host before the main domain of + * the app. By default, the domain of the app is assumed to be the last two + * parts of the host. This can be changed by setting "subdomain offset". + * + * For example, if the domain is "tobi.ferrets.example.com": + * If "subdomain offset" is not set, req.subdomains is `["ferrets", "tobi"]`. + * If "subdomain offset" is 3, req.subdomains is `["tobi"]`. + * + * @return {Array} + * @public + */ + + defineGetter(req, 'subdomains', function subdomains() { + var hostname = this.hostname; + + if (!hostname) return []; + + var offset = this.app.get('subdomain offset'); + var subdomains = !isIP(hostname) + ? hostname.split('.').reverse() + : [hostname]; + + return subdomains.slice(offset); + }); + + /** + * Short-hand for `url.parse(req.url).pathname`. + * + * @return {String} + * @public + */ + + defineGetter(req, 'path', function path() { + return parse(this).pathname; + }); + + /** + * Parse the "Host" header field to a host. + * + * When the "trust proxy" setting trusts the socket + * address, the "X-Forwarded-Host" header field will + * be trusted. + * + * @return {String} + * @public + */ + + defineGetter(req, 'host', function host() { + var trust = this.app.get('trust proxy fn'); + var val = this.get('X-Forwarded-Host'); + + if (!val || !trust(this.connection.remoteAddress, 0)) { + val = this.get('Host'); + } + + return val || undefined; + }); + + /** + * Parse the "Host" header field to a hostname. + * + * When the "trust proxy" setting trusts the socket + * address, the "X-Forwarded-Host" header field will + * be trusted. + * + * @return {String} + * @api public + */ + + defineGetter(req, 'hostname', function hostname(){ + var host = this.host; + + if (!host) return; + + // IPv6 literal support + var offset = host[0] === '[' + ? host.indexOf(']') + 1 + : 0; + var index = host.indexOf(':', offset); + + return index !== -1 + ? host.substring(0, index) + : host; + }); + + /** + * Check if the request is fresh, aka + * Last-Modified and/or the ETag + * still match. + * + * @return {Boolean} + * @public + */ + + defineGetter(req, 'fresh', function () { + var method = this.method; + var res = this.res + var status = res.statusCode + + // GET or HEAD for weak freshness validation only + if ('GET' !== method && 'HEAD' !== method) return false; + + // 2xx or 304 as per rfc2616 14.26 + if ((status >= 200 && status < 300) || 304 === status) { + return fresh(this.headers, { + 'etag': res.get('ETag'), + 'last-modified': res.get('Last-Modified') + }) + } + + return false; + }); + + /** + * Check if the request is stale, aka + * "Last-Modified" and / or the "ETag" for the + * resource has changed. + * + * @return {Boolean} + * @public + */ + + defineGetter(req, 'stale', function stale() { + return !this.fresh; + }); + + /** + * Check if the request was an _XMLHttpRequest_. + * + * @return {Boolean} + * @public + */ + + defineGetter(req, 'xhr', function xhr() { + var val = this.get('X-Requested-With') || ''; + return val.toLowerCase() === 'xmlhttprequest'; + }); + + return req; +} + +/** + * Helper function for creating a getter on an object. + * + * @param {Object} obj + * @param {String} name + * @param {Function} getter + * @private + */ +function defineGetter(obj, name, getter) { + Object.defineProperty(obj, name, { + configurable: true, + enumerable: true, + get: getter + }); +} diff --git a/test/support/express/responseDecorator.js b/test/support/express/responseDecorator.js new file mode 100644 index 0000000..d31f1c0 --- /dev/null +++ b/test/support/express/responseDecorator.js @@ -0,0 +1,994 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var Buffer = require('safe-buffer').Buffer +var contentDisposition = require('content-disposition'); +var encodeUrl = require('encodeurl'); +var escapeHtml = require('escape-html'); +var onFinished = require('on-finished'); +var path = require('path'); +var pathIsAbsolute = require('path-is-absolute'); +var statuses = require('statuses') +var merge = require('utils-merge'); +var sign = require('cookie-signature').sign; +var normalizeType = require('./utils').normalizeType; +var normalizeTypes = require('./utils').normalizeTypes; +var setCharset = require('./utils').setCharset; +var cookie = require('cookie'); +var send = require('send'); +var extname = path.extname; +var mime = send.mime; +var resolve = path.resolve; +var vary = require('vary'); +/** + * Module exports. + * @public + */ + +module.exports = setMethods; + +function setMethods(res) { + /** + * Module variables. + * @private + */ + + var charsetRegExp = /;\s*charset\s*=/; + + /** + * Set status `code`. + * + * @param {Number} code + * @return {ServerResponse} + * @public + */ + + res.status = function status(code) { + this.statusCode = code; + return this; + }; + + /** + * Set Link header field with the given `links`. + * + * Examples: + * + * res.links({ + * next: 'http://api.example.com/users?page=2', + * last: 'http://api.example.com/users?page=5' + * }); + * + * @param {Object} links + * @return {ServerResponse} + * @public + */ + + res.links = function (links) { + var link = this.get('Link') || ''; + if (link) link += ', '; + return this.set('Link', link + Object.keys(links).map(function (rel) { + return '<' + links[rel] + '>; rel="' + rel + '"'; + }).join(', ')); + }; + + /** + * Send a response. + * + * Examples: + * + * res.send(Buffer.from('wahoo')); + * res.send({ some: 'json' }); + * res.send('
some html
'); + * + * @param {string|number|boolean|object|Buffer} body + * @public + */ + + res.send = function send(body) { + var chunk = body; + var encoding; + var req = this.req; + var type; + + // settings + var app = this.app; + + switch (typeof chunk) { + // string defaulting to html + case 'string': + if (!this.get('Content-Type')) { + this.type('html'); + } + break; + case 'boolean': + case 'number': + case 'object': + if (chunk === null) { + chunk = ''; + } else if (Buffer.isBuffer(chunk)) { + if (!this.get('Content-Type')) { + this.type('bin'); + } + } else { + return this.json(chunk); + } + break; + } + + // write strings in utf-8 + if (typeof chunk === 'string') { + encoding = 'utf8'; + type = this.get('Content-Type'); + + // reflect this in content-type + if (typeof type === 'string') { + this.set('Content-Type', setCharset(type, 'utf-8')); + } + } + + // determine if ETag should be generated + var etagFn = app.get('etag fn') + var generateETag = !this.get('ETag') && typeof etagFn === 'function' + + // populate Content-Length + var len + if (chunk !== undefined) { + if (Buffer.isBuffer(chunk)) { + // get length of Buffer + len = chunk.length + } else if (!generateETag && chunk.length < 1000) { + // just calculate length when no ETag + small chunk + len = Buffer.byteLength(chunk, encoding) + } else { + // convert chunk to Buffer and calculate + chunk = Buffer.from(chunk, encoding) + encoding = undefined; + len = chunk.length + } + + this.set('Content-Length', len); + } + + // populate ETag + var etag; + if (generateETag && len !== undefined) { + if ((etag = etagFn(chunk, encoding))) { + this.set('ETag', etag); + } + } + + // freshness + if (req.fresh) this.statusCode = 304; + + // strip irrelevant headers + if (204 === this.statusCode || 304 === this.statusCode) { + this.removeHeader('Content-Type'); + this.removeHeader('Content-Length'); + this.removeHeader('Transfer-Encoding'); + chunk = ''; + } + + if (req.method === 'HEAD') { + // skip body for HEAD + this.end(); + } else { + // respond + this.end(chunk, encoding); + } + + return this; + }; + + /** + * Send JSON response. + * + * Examples: + * + * res.json(null); + * res.json({ user: 'tj' }); + * + * @param {string|number|boolean|object} obj + * @public + */ + + res.json = function json(obj) { + // settings + var app = this.app; + var escape = app.get('json escape') + var replacer = app.get('json replacer'); + var spaces = app.get('json spaces'); + var body = stringify(obj, replacer, spaces, escape) + + // content-type + if (!this.get('Content-Type')) { + this.set('Content-Type', 'application/json'); + } + + return this.send(body); + }; + + /** + * Send JSON response with JSONP callback support. + * + * Examples: + * + * res.jsonp(null); + * res.jsonp({ user: 'tj' }); + * + * @param {string|number|boolean|object} obj + * @public + */ + + res.jsonp = function jsonp(obj) { + // settings + var app = this.app; + var escape = app.get('json escape') + var replacer = app.get('json replacer'); + var spaces = app.get('json spaces'); + var body = stringify(obj, replacer, spaces, escape) + var callback = this.req.query[app.get('jsonp callback name')]; + + // content-type + if (!this.get('Content-Type')) { + this.set('X-Content-Type-Options', 'nosniff'); + this.set('Content-Type', 'application/json'); + } + + // fixup callback + if (Array.isArray(callback)) { + callback = callback[0]; + } + + // jsonp + if (typeof callback === 'string' && callback.length !== 0) { + this.set('X-Content-Type-Options', 'nosniff'); + this.set('Content-Type', 'text/javascript'); + + // restrict callback charset + callback = callback.replace(/[^\[\]\w$.]/g, ''); + + // replace chars not allowed in JavaScript that are in JSON + body = body + .replace(/\u2028/g, '\\u2028') + .replace(/\u2029/g, '\\u2029'); + + // the /**/ is a specific security mitigation for "Rosetta Flash JSONP abuse" + // the typeof check is just to reduce client error noise + body = '/**/ typeof ' + callback + ' === \'function\' && ' + callback + '(' + body + ');'; + } + + return this.send(body); + }; + + /** + * Send given HTTP status code. + * + * Sets the response status to `statusCode` and the body of the + * response to the standard description from node's http.STATUS_CODES + * or the statusCode number if no description. + * + * Examples: + * + * res.sendStatus(200); + * + * @param {number} statusCode + * @public + */ + + res.sendStatus = function sendStatus(statusCode) { + var body = statuses[statusCode] || String(statusCode) + + this.statusCode = statusCode; + this.type('txt'); + + return this.send(body); + }; + + /** + * Transfer the file at the given `path`. + * + * Automatically sets the _Content-Type_ response header field. + * The callback `callback(err)` is invoked when the transfer is complete + * or when an error occurs. Be sure to check `res.sentHeader` + * if you wish to attempt responding, as the header and some data + * may have already been transferred. + * + * Options: + * + * - `maxAge` defaulting to 0 (can be string converted by `ms`) + * - `root` root directory for relative filenames + * - `headers` object of headers to serve with file + * - `dotfiles` serve dotfiles, defaulting to false; can be `"allow"` to send them + * + * Other options are passed along to `send`. + * + * Examples: + * + * The following example illustrates how `res.sendFile()` may + * be used as an alternative for the `static()` middleware for + * dynamic situations. The code backing `res.sendFile()` is actually + * the same code, so HTTP cache support etc is identical. + * + * app.get('/user/:uid/photos/:file', function(req, res){ + * var uid = req.params.uid + * , file = req.params.file; + * + * req.user.mayViewFilesFrom(uid, function(yes){ + * if (yes) { + * res.sendFile('/uploads/' + uid + '/' + file); + * } else { + * res.send(403, 'Sorry! you cant see that.'); + * } + * }); + * }); + * + * @public + */ + + res.sendFile = function sendFile(path, options, callback) { + var done = callback; + var req = this.req; + var res = this; + var next = req.next; + var opts = options || {}; + + if (!path) { + throw new TypeError('path argument is required to res.sendFile'); + } + + // support function as second arg + if (typeof options === 'function') { + done = options; + opts = {}; + } + + if (!opts.root && !pathIsAbsolute(path)) { + throw new TypeError('path must be absolute or specify root to res.sendFile'); + } + + // create file stream + var pathname = encodeURI(path); + var file = send(req, pathname, opts); + + // transfer + sendfile(res, file, opts, function (err) { + if (done) return done(err); + if (err && err.code === 'EISDIR') return next(); + + // next() all but write errors + if (err && err.code !== 'ECONNABORTED' && err.syscall !== 'write') { + next(err); + } + }); + }; + + /** + * Transfer the file at the given `path` as an attachment. + * + * Optionally providing an alternate attachment `filename`, + * and optional callback `callback(err)`. The callback is invoked + * when the data transfer is complete, or when an error has + * ocurred. Be sure to check `res.headersSent` if you plan to respond. + * + * Optionally providing an `options` object to use with `res.sendFile()`. + * This function will set the `Content-Disposition` header, overriding + * any `Content-Disposition` header passed as header options in order + * to set the attachment and filename. + * + * This method uses `res.sendFile()`. + * + * @public + */ + + res.download = function download (path, filename, options, callback) { + var done = callback; + var name = filename; + var opts = options || null + + // support function as second or third arg + if (typeof filename === 'function') { + done = filename; + name = null; + opts = null + } else if (typeof options === 'function') { + done = options + opts = null + } + + // set Content-Disposition when file is sent + var headers = { + 'Content-Disposition': contentDisposition(name || path) + }; + + // merge user-provided headers + if (opts && opts.headers) { + var keys = Object.keys(opts.headers) + for (var i = 0; i < keys.length; i++) { + var key = keys[i] + if (key.toLowerCase() !== 'content-disposition') { + headers[key] = opts.headers[key] + } + } + } + + // merge user-provided options + opts = Object.create(opts) + opts.headers = headers + + // Resolve the full path for sendFile + var fullPath = resolve(path); + + // send file + return this.sendFile(fullPath, opts, done) + }; + + /** + * Set _Content-Type_ response header with `type` through `mime.lookup()` + * when it does not contain "/", or set the Content-Type to `type` otherwise. + * + * Examples: + * + * res.type('.html'); + * res.type('html'); + * res.type('json'); + * res.type('application/json'); + * res.type('png'); + * + * @param {String} type + * @return {ServerResponse} for chaining + * @public + */ + + res.contentType = + res.type = function contentType(type) { + var ct = type.indexOf('/') === -1 + ? mime.lookup(type) + : type; + + return this.set('Content-Type', ct); + }; + + /** + * Respond to the Acceptable formats using an `obj` + * of mime-type callbacks. + * + * This method uses `req.accepted`, an array of + * acceptable types ordered by their quality values. + * When "Accept" is not present the _first_ callback + * is invoked, otherwise the first match is used. When + * no match is performed the server responds with + * 406 "Not Acceptable". + * + * Content-Type is set for you, however if you choose + * you may alter this within the callback using `res.type()` + * or `res.set('Content-Type', ...)`. + * + * res.format({ + * 'text/plain': function(){ + * res.send('hey'); + * }, + * + * 'text/html': function(){ + * res.send('hey
'); + * }, + * + * 'appliation/json': function(){ + * res.send({ message: 'hey' }); + * } + * }); + * + * In addition to canonicalized MIME types you may + * also use extnames mapped to these types: + * + * res.format({ + * text: function(){ + * res.send('hey'); + * }, + * + * html: function(){ + * res.send('hey
'); + * }, + * + * json: function(){ + * res.send({ message: 'hey' }); + * } + * }); + * + * By default Express passes an `Error` + * with a `.status` of 406 to `next(err)` + * if a match is not made. If you provide + * a `.default` callback it will be invoked + * instead. + * + * @param {Object} obj + * @return {ServerResponse} for chaining + * @public + */ + + res.format = function (obj) { + var req = this.req; + var next = req.next; + + var fn = obj.default; + if (fn) delete obj.default; + var keys = Object.keys(obj); + + var key = keys.length > 0 + ? req.accepts(keys) + : false; + + this.vary("Accept"); + + if (key) { + this.set('Content-Type', normalizeType(key).value); + obj[key](req, this, next); + } else if (fn) { + fn(); + } else { + var err = new Error('Not Acceptable'); + err.status = err.statusCode = 406; + err.types = normalizeTypes(keys).map(function (o) { return o.value }); + next(err); + } + + return this; + }; + + /** + * Set _Content-Disposition_ header to _attachment_ with optional `filename`. + * + * @param {String} filename + * @return {ServerResponse} + * @public + */ + + res.attachment = function attachment(filename) { + if (filename) { + this.type(extname(filename)); + } + + this.set('Content-Disposition', contentDisposition(filename)); + + return this; + }; + + /** + * Append additional header `field` with value `val`. + * + * Example: + * + * res.append('Link', ['' + statuses[status] + '. Redirecting to ' + u + '
' + }, + + default: function () { + body = ''; + } + }); + + // Respond + this.statusCode = status; + this.set('Content-Length', Buffer.byteLength(body)); + + if (this.req.method === 'HEAD') { + this.end(); + } else { + this.end(body); + } + }; + + /** + * Add `field` to Vary. If already present in the Vary set, then + * this call is simply ignored. + * + * @param {Array|String} field + * @return {ServerResponse} for chaining + * @public + */ + + res.vary = function(field){ + vary(this, field); + + return this; + }; + + /** + * Render `view` with the given `options` and optional callback `fn`. + * When a callback function is given a response will _not_ be made + * automatically, otherwise a response of _200_ and _text/html_ is given. + * + * Options: + * + * - `cache` boolean hinting to the engine it should cache + * - `filename` filename of the view being rendered + * + * @public + */ + + res.render = function render(view, options, callback) { + var app = this.req.app; + var done = callback; + var opts = options || {}; + var req = this.req; + var self = this; + + // support callback function as second arg + if (typeof options === 'function') { + done = options; + opts = {}; + } + + // merge res.locals + opts._locals = self.locals; + + // default callback to respond + done = done || function (err, str) { + if (err) return req.next(err); + self.send(str); + }; + + // render + app.render(view, opts, done); + }; + + // pipe the send file stream + function sendfile(res, file, options, callback) { + var done = false; + var streaming; + + // request aborted + function onaborted() { + if (done) return; + done = true; + + var err = new Error('Request aborted'); + err.code = 'ECONNABORTED'; + callback(err); + } + + // directory + function ondirectory() { + if (done) return; + done = true; + + var err = new Error('EISDIR, read'); + err.code = 'EISDIR'; + callback(err); + } + + // errors + function onerror(err) { + if (done) return; + done = true; + callback(err); + } + + // ended + function onend() { + if (done) return; + done = true; + callback(); + } + + // file + function onfile() { + streaming = false; + } + + // finished + function onfinish(err) { + if (err && err.code === 'ECONNRESET') return onaborted(); + if (err) return onerror(err); + if (done) return; + + setImmediate(function () { + if (streaming !== false && !done) { + onaborted(); + return; + } + + if (done) return; + done = true; + callback(); + }); + } + + // streaming + function onstream() { + streaming = true; + } + + file.on('directory', ondirectory); + file.on('end', onend); + file.on('error', onerror); + file.on('file', onfile); + file.on('stream', onstream); + + if (options.headers) { + // set headers on successful transfer + file.on('headers', function headers(res) { + var obj = options.headers; + var keys = Object.keys(obj); + + for (var i = 0; i < keys.length; i++) { + var k = keys[i]; + res.setHeader(k, obj[k]); + } + }); + } + + // pipe + file.pipe(res); + + onFinished(res, onfinish); + } + + return res; +} + +/** + * Stringify JSON, like JSON.stringify, but v8 optimized, with the + * ability to escape characters that can trigger HTML sniffing. + * + * @param {*} value + * @param {function} replaces + * @param {number} spaces + * @param {boolean} escape + * @returns {string} + * @private + */ + +function stringify (value, replacer, spaces, escape) { + // v8 checks arguments.length for optimizing simple call + // https://bugs.chromium.org/p/v8/issues/detail?id=4730 + var json = replacer || spaces + ? JSON.stringify(value, replacer, spaces) + : JSON.stringify(value); + + if (escape) { + json = json.replace(/[<>&]/g, function (c) { + switch (c.charCodeAt(0)) { + case 0x3c: + return '\\u003c' + case 0x3e: + return '\\u003e' + case 0x26: + return '\\u0026' + default: + return c + } + }) + } + + return json +} diff --git a/test/support/express/utils.js b/test/support/express/utils.js new file mode 100644 index 0000000..c25b345 --- /dev/null +++ b/test/support/express/utils.js @@ -0,0 +1,269 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @api private + */ + +var Buffer = require('safe-buffer').Buffer +var contentType = require('content-type'); +var mime = require('send').mime; +var etag = require('etag'); +var proxyaddr = require('proxy-addr'); +var qs = require('qs'); +var querystring = require('querystring'); +var isHttp2Supported = true; + +/** + * Test for http2 support + * @api private + */ +try { + require('http2'); +} catch (_) { + isHttp2Supported = false; +} +/** + * Return strong ETag for `body`. + * + * @param {String|Buffer} body + * @param {String} [encoding] + * @return {String} + * @api private + */ + +exports.etag = createETagGenerator({ weak: false }) + +/** + * Return weak ETag for `body`. + * + * @param {String|Buffer} body + * @param {String} [encoding] + * @return {String} + * @api private + */ + +exports.wetag = createETagGenerator({ weak: true }) + +/** + * Normalize the given `type`, for example "html" becomes "text/html". + * + * @param {String} type + * @return {Object} + * @api private + */ + +exports.normalizeType = function(type){ + return ~type.indexOf('/') + ? acceptParams(type) + : { value: mime.lookup(type), params: {} }; +}; + +/** + * Normalize `types`, for example "html" becomes "text/html". + * + * @param {Array} types + * @return {Array} + * @api private + */ + +exports.normalizeTypes = function(types){ + var ret = []; + + for (var i = 0; i < types.length; ++i) { + ret.push(exports.normalizeType(types[i])); + } + + return ret; +}; + +/** + * Parse accept params `str` returning an + * object with `.value`, `.quality` and `.params`. + * also includes `.originalIndex` for stable sorting + * + * @param {String} str + * @return {Object} + * @api private + */ + +function acceptParams(str, index) { + var parts = str.split(/ *; */); + var ret = { value: parts[0], quality: 1, params: {}, originalIndex: index }; + + for (var i = 1; i < parts.length; ++i) { + var pms = parts[i].split(/ *= */); + if ('q' === pms[0]) { + ret.quality = parseFloat(pms[1]); + } else { + ret.params[pms[0]] = pms[1]; + } + } + + return ret; +} + +/** + * Compile "etag" value to function. + * + * @param {Boolean|String|Function} val + * @return {Function} + * @api private + */ + +exports.compileETag = function(val) { + var fn; + + if (typeof val === 'function') { + return val; + } + + switch (val) { + case true: + fn = exports.wetag; + break; + case false: + break; + case 'strong': + fn = exports.etag; + break; + case 'weak': + fn = exports.wetag; + break; + default: + throw new TypeError('unknown value for etag function: ' + val); + } + + return fn; +} + +/** + * Compile "query parser" value to function. + * + * @param {String|Function} val + * @return {Function} + * @api private + */ + +exports.compileQueryParser = function compileQueryParser(val) { + var fn; + + if (typeof val === 'function') { + return val; + } + + switch (val) { + case true: + fn = querystring.parse; + break; + case false: + break; + case 'extended': + fn = parseExtendedQueryString; + break; + case 'simple': + fn = querystring.parse; + break; + default: + throw new TypeError('unknown value for query parser function: ' + val); + } + + return fn; +} + +/** + * Compile "proxy trust" value to function. + * + * @param {Boolean|String|Number|Array|Function} val + * @return {Function} + * @api private + */ + +exports.compileTrust = function(val) { + if (typeof val === 'function') return val; + + if (val === true) { + // Support plain true/false + return function(){ return true }; + } + + if (typeof val === 'number') { + // Support trusting hop count + return function(a, i){ return i < val }; + } + + if (typeof val === 'string') { + // Support comma-separated values + // eslint-disable-next-line no-param-reassign + val = val.split(/ *, */); + } + + return proxyaddr.compile(val || []); +} + +/** + * Flag for http2 support + */ +exports.isHttp2Supported = isHttp2Supported; +/** + * Set the charset in a given Content-Type string. + * + * @param {String} type + * @param {String} charset + * @return {String} + * @api private + */ + +exports.setCharset = function setCharset(type, charset) { + if (!type || !charset) { + return type; + } + + // parse type + var parsed = contentType.parse(type); + + // set charset + parsed.parameters.charset = charset; + + // format type + return contentType.format(parsed); +}; + +/** + * Create an ETag generator function, generating ETags with + * the given options. + * + * @param {object} options + * @return {function} + * @private + */ + +function createETagGenerator (options) { + return function generateETag (body, encoding) { + var buf = !Buffer.isBuffer(body) + ? Buffer.from(body, encoding) + : body + + return etag(buf, options) + } +} + +/** + * Parse an extended query string with qs. + * + * @return {Object} + * @private + */ + +function parseExtendedQueryString(str) { + return qs.parse(str, { + allowPrototypes: true + }); +} diff --git a/test/support/supertest/http2wrapper.js b/test/support/supertest/http2wrapper.js new file mode 100644 index 0000000..4e87068 --- /dev/null +++ b/test/support/supertest/http2wrapper.js @@ -0,0 +1,188 @@ +'use strict'; + +const http2 = require('http2'); +const Stream = require('stream'); +const util = require('util'); +const net = require('net'); +const tls = require('tls'); +const parse = require('url').parse; + +const { + HTTP2_HEADER_PATH, + HTTP2_HEADER_STATUS, + HTTP2_HEADER_METHOD, + HTTP2_HEADER_AUTHORITY, + HTTP2_HEADER_HOST, + HTTP2_HEADER_SET_COOKIE, + NGHTTP2_CANCEL, +} = http2.constants; + + +function setProtocol(protocol) { + return { + request: function (options) { + return new Request(protocol, options); + } + } +} + +function Request(protocol, options) { + Stream.call(this); + const defaultPort = protocol === 'https:' ? 443 : 80; + const defaultHost = 'localhost' + const port = options.port || defaultPort; + const host = options.host || defaultHost; + + delete options.port + delete options.host + + this.method = options.method.toUpperCase(); + this.path = options.path; + this.protocol = protocol; + this.host = host; + + delete options.method + delete options.path + + const sessionOptions = Object.assign({}, options); + if (options.socketPath) { + sessionOptions.socketPath = options.socketPath; + sessionOptions.createConnection = this.createUnixConnection.bind(this); + } + + this._headers = {}; + + const session = http2.connect(`${protocol}//${host}:${port}`, sessionOptions); + this.setHeader('host', `${host}:${port}`) + + session.on('error', (err) => this.emit('error', err)); + + this.session = session; +} + +/** + * Inherit from `Stream` (which inherits from `EventEmitter`). + */ +util.inherits(Request, Stream); + +Request.prototype.createUnixConnection = function (authority, options) { + switch (this.protocol) { + case 'http:': + return net.connect(options.socketPath); + case 'https:': + options.ALPNProtocols = ['h2']; + options.servername = this.host; + options.allowHalfOpen = true; + return tls.connect(options.socketPath, options); + default: + throw new Error('Unsupported protocol', this.protocol); + } +} + +Request.prototype.setNoDelay = function (bool) { + // We can not use setNoDelay with HTTP/2. + // Node 10 limits http2session.socket methods to ones safe to use with HTTP/2. + // See also https://nodejs.org/api/http2.html#http2_http2session_socket +} + +Request.prototype.getFrame = function () { + if (this.frame) { + return this.frame; + } + + const method = { + [HTTP2_HEADER_PATH]: this.path, + [HTTP2_HEADER_METHOD]: this.method, + } + + let headers = this.mapToHttp2Header(this._headers); + + headers = Object.assign(headers, method); + + const frame = this.session.request(headers); + frame.once('response', (headers, flags) => { + headers = this.mapToHttpHeader(headers); + frame.headers = headers; + frame.status = frame.statusCode = headers[HTTP2_HEADER_STATUS]; + this.emit('response', frame); + }); + + this._headerSent = true; + + frame.once('drain', () => this.emit('drain')); + frame.on('error', (err) => this.emit('error', err)); + frame.on('close', () => this.session.close()); + + this.frame = frame; + return frame; +} + +Request.prototype.mapToHttpHeader = function (headers) { + const keys = Object.keys(headers); + const http2Headers = {}; + for (var i = 0; i < keys.length; i++) { + let key = keys[i]; + let value = headers[key]; + key = key.toLowerCase(); + switch (key) { + case HTTP2_HEADER_SET_COOKIE: + value = Array.isArray(value) ? value : [value]; + break; + default: + break; + } + http2Headers[key] = value; + } + return http2Headers; +} + +Request.prototype.mapToHttp2Header = function (headers) { + const keys = Object.keys(headers); + const http2Headers = {}; + for (var i = 0; i < keys.length; i++) { + let key = keys[i]; + let value = headers[key]; + key = key.toLowerCase(); + switch (key) { + case HTTP2_HEADER_HOST: + key = HTTP2_HEADER_AUTHORITY; + value = /^http\:\/\/|^https\:\/\//.test(value) ? parse(value).host : value; + break; + default: + break; + } + http2Headers[key] = value; + } + return http2Headers; +} + +Request.prototype.setHeader = function (name, value) { + this._headers[name.toLowerCase()] = value; +} + +Request.prototype.getHeader = function (name) { + return this._headers[name.toLowerCase()]; +} + +Request.prototype.write = function (data, encoding) { + const frame = this.getFrame(); + return frame.write(data, encoding); +}; + +Request.prototype.pipe = function (stream, options) { + const frame = this.getFrame(); + return frame.pipe(stream, options); +} + +Request.prototype.end = function (data) { + const frame = this.getFrame(); + frame.end(data); +} + +Request.prototype.abort = function (data) { + const frame = this.getFrame(); + frame.close(NGHTTP2_CANCEL); + this.session.destroy(); +} + +exports.setProtocol = setProtocol; diff --git a/test/support/supertest/index.js b/test/support/supertest/index.js new file mode 100644 index 0000000..7dca70c --- /dev/null +++ b/test/support/supertest/index.js @@ -0,0 +1,34 @@ +var request = require('supertest') + +if (process.env.HTTP2_TEST) { + var http2 = require('http2') + var http2wrapper = require('./http2wrapper') + var agent = require('superagent') + var tls = require('tls') + agent.protocols = { + 'http:': http2wrapper.setProtocol('http:'), + 'https:': http2wrapper.setProtocol('https:'), + } + request.Test.prototype.serverAddress = function(app, path, host){ + var addr = app.address(); + var port; + var protocol; + + if (!addr) this._server = app.listen(0); + port = app.address().port; + + protocol = app instanceof tls.Server ? 'https' : 'http'; + return protocol + '://' + (host || '127.0.0.1') + ':' + port + path; + }; + var originalRequest = request; + request = function (app) { + if (typeof app === 'function') { + // eslint-disable-next-line no-param-reassign + app = http2.createServer(app); + } + return originalRequest(app); + } +} + + +module.exports = request diff --git a/test/test.js b/test/test.js index 4207d56..822277a 100644 --- a/test/test.js +++ b/test/test.js @@ -2,7 +2,11 @@ var assert = require('assert') var Cookies = require('..') var http = require('http') -var request = require('supertest') +var request = require('./support/supertest') + +if(process.env.HTTP2_TEST){ + http = require( "http2" ) +} describe('new Cookies(req, res, [options])', function () { it('should create new cookies instance', function (done) {