remove connect and cookie dependency

README.md

@@ -26,6 +26,7 @@ Usage
   //same attribute than the session middleware http://www.senchalabs.org/connect/middleware-session.html
 
   sio.set("authorization", passportSocketIo.authorize({
+    cookieParser: express.cookieParser, //or connect.cookieParser
     key:          'express.sid',        //the cookie where express (or connect) stores its session id.
     secret:       'my session secret',  //the session secret to parse the cookie
     store:         mySessionStore,      //the session store that express uses

lib/index.js

@@ -1,6 +1,19 @@
-var connectUtils = require('connect').utils,
-    cookie = require('cookie'),
-    xtend = require('xtend');
+var xtend = require('xtend');
+
+function parseCookie(auth, cookieHeader) {
+  var cookieParser = auth.cookieParser(auth.secret);
+  var req = {
+    headers:{
+      cookie: cookieHeader
+    }
+  };
+  var result;
+  cookieParser(req, {}, function (err) {
+    if (err) throw err;
+    result = req.signedCookies;
+  });
+  return result;
+}
 
 function authorize(options) {
   var defaults = {
@@ -16,14 +29,16 @@ function authorize(options) {
   
   auth.userProperty = auth.passport._userProperty || 'user';
 
+  if (typeof auth.cookieParser === 'undefined' || !auth.cookieParser) {
+    throw new Error('cookieParser is required use connect.cookieParser or express.cookieParser');
+  }
+
   return function(data, accept){
     if (!data.headers.cookie) {
       return accept(null, false);
     }
 
-    var parsedCookie = cookie.parse(data.headers.cookie);
-
-    data.cookie = connectUtils.parseSignedCookies(parsedCookie, auth.secret);
+    data.cookie =  parseCookie(auth, data.headers.cookie);
 
     data.sessionID = data.cookie[ auth.key ];
 

package.json

@@ -22,8 +22,6 @@
   "license": "MIT",
   "dependencies": {
     "passport": "~0.1.16",
-    "connect": "2.7.5",
-    "cookie": "0.0.5",
     "request": "~2.19.0",
     "xtend": "~2.0.3"
   },
@@ -34,6 +32,7 @@
     "socket.io": "~0.9.14",
     "passport-local": "~0.1.6",
     "xmlhttprequest": "~1.5.0",
-    "socket.io-client": "git+https://github.com/jfromaniello/socket.io-client.git"
+    "socket.io-client": "git+https://github.com/jfromaniello/socket.io-client.git",
+    "connect": "~2.7.11"
   }
 }

test/fixture/index.js

@@ -24,8 +24,10 @@ exports.start = function (options, callback) {
   
   if(typeof options == 'function'){
     callback = options;
-    options = {};
+    options = {
+    };
   } 
+  options.cookieParser = express.cookieParser;
 
   var app = express();
   app.configure(function(){