added express middleware

.gitignore

@@ -0,0 +1 @@
+node_modules

lib/cookies.js

@@ -55,7 +55,7 @@ Cookies.prototype = {
       cookie.name += ".sig"
       headers.push( cookie.toHeader() )
     }
-    
+
     res.setHeader( "Set-Cookie", headers )
     return this
   }
@@ -102,4 +102,11 @@ function getPattern( name ) {
   )
 }
 
+Cookies.connect = Cookies.express = function(keys) {
+  return function(req, res, next) {
+    req.cookies = res.cookies = new Cookies(req, res, keys)
+    next()
+  }
+}
+
 module.exports = Cookies

package.json

@@ -1,17 +1,23 @@
 {
   "name": "cookies",
-  "version": "0.1.7",
+  "version": "0.2.0",
   "description": "Cookies, optionally signed using Keygrip.",
-  "main": "./index",
-  "engines": [
-    "node"
-  ],
-  "directories": {
-    "lib": "./lib"
-  },
-  "files": [
-    ""
-  ],
+  "main": "./lib/cookies",
   "dependencies": {},
-  "devDependencies": {}
-}
+  "devDependencies": {
+    "express": "*",
+    "keygrip": "*"
+  },
+  "engines": {
+    "node": "*"
+  },
+  "author": "Jed Schmidt <tr@nslator.jp> (http://jed.is)",
+  "homepage": "https://github.com/jed/cookies",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/jed/cookies.git"
+  },
+  "scripts": {
+    "test": "node ./test/http.js"
+  }
+}

test/express.js

@@ -0,0 +1,66 @@
+#!/usr/bin/env node
+
+var assert = require( "assert" )
+  , express = require( "express" )
+  , http = require( "http" )
+  , keys = require( "keygrip" )()
+  , cookies = require( "../" ).express
+  , options = { host: "localhost", port: 8000, path: "/set" }
+  , app = express.createServer()
+
+app.use( cookies( keys ) )
+
+app.get( "/set", function(req, res) {
+  res.cookies
+    // set a regular cookie
+    .set( "unsigned", "foo", { httpOnly: false } )
+
+    // set a signed cookie
+    .set( "signed", "bar", { signed: true } )
+
+    // mimic a signed cookie, but with a bogus signature
+    .set( "tampered", "baz" )
+    .set( "tampered.sig", "bogus" )
+
+  res.writeHead(302, {Location: "/"})
+  res.end()
+})
+
+app.get("/", function(req, res) {
+  var unsigned = req.cookies.get( "unsigned" )
+    , signed = req.cookies.get( "signed", { signed: true } )
+    , tampered = req.cookies.get( "tampered", { signed: true } )
+
+  assert.equal( unsigned, "foo" )
+  assert.equal( signed, "bar" )
+  assert.notEqual( tampered, "baz" )
+  assert.equal( tampered, undefined )
+
+  res.send(
+    "unsigned expected: foo\n" +
+    "unsigned actual: " + unsigned + "\n\n" +
+    "signed expected: bar\n" +
+    "signed actual: " + signed + "\n\n" +
+    "tampered expected: undefined\n"+
+    "tampered: " + tampered + "\n"
+  )
+})
+
+app.listen( 8000 )
+
+http.get( options, function( res ) {
+  var header = res.headers[ "set-cookie" ]
+    , body = ""
+
+  console.log( "\ncookies set:", header )
+  console.log( "\n============\n" )
+
+  options.path = res.headers[ "Location" ]
+  options.headers = { "Cookie": header.join(";") }
+
+  http.get( options, function( res ) {
+    res.on( "data", function( chunk ){ body += chunk } )
+    res.on( "end", function(){ console.log( body ) })
+    app.close()
+  })
+})

test.js → test/http.js

@@ -1,3 +1,5 @@
+#!/usr/bin/env node
+
 var assert = require( "assert" )
   , http = require( "http" )
   , keys = require( "keygrip" )()
@@ -36,12 +38,12 @@ server = http.createServer( function( req, res ) {
 
   res.writeHead( 200, { "Content-Type": "text/plain" } )
   res.end(
-    "unsigned expected: foo\n\n" +
+    "unsigned expected: foo\n" +
     "unsigned actual: " + unsigned + "\n\n" +
-    "signed expected: bar\n\n" +
+    "signed expected: bar\n" +
     "signed actual: " + signed + "\n\n" +
-    "tampered expected: undefined\n\n"+
-    "tampered: " + tampered + "\n\n"
+    "tampered expected: undefined\n"+
+    "tampered: " + tampered + "\n"
   )
 })
 
@@ -51,8 +53,8 @@ http.get( options, function( res ) {
   var cookies = res.headers[ "set-cookie" ]
     , body = ""
 
-  console.log( "cookies set:", cookies )
-  console.log( "============" )
+  console.log( "\ncookies set:", cookies )
+  console.log( "\n============\n" )
 
   options.path = res.headers[ "location" ]
   options.headers = { "Cookie": cookies.join(";") }