Mojito Session Management Addon. Note: This addon is not tested. It is vulnerable to session hijacking.

gistfile1.js

YUI.add('mojito-session-addon', function(Y, NAME) {
  function MojitoSession(command, adapter, ac) {
    // The "command" is the Mojito internal details
    // for the dispatch of the mojit instance.
    // The "adapter" is the output adapter, containing
    // the "done()", "error()", etc, methods.
    // The "ac" is the ActionContext object to which
    // this addon is about to be attached.
    var sessionCookie = ac.cookie.get("sid");
    if(!sessionCookie){
        ac.cookie.set("sid", ""+Math.random()+":"+Math.random());
        sessionCookie = ac.cookie.get("sid");
    }
    
    if(!Y.MemoryStore){
        Y.MemoryStore = {
            
            
        };
        
        Y.MemoryStore[sessionCookie] = {};
    }else{
        if(!Y.MemoryStore[sessionCookie]){
            Y.MemoryStore[sessionCookie] = {};
        }
    }
    this.sessionCookie = sessionCookie;
    
  }
  MojitoSession.prototype = { 
    // The "namespace" is where in the ActionContext
    // the user can find this addon. The namespace
    // must be the same as the first part of the addon file.
    // Thus, this addon file must be named 'cheese'.{affinity}.js'
    namespace: 'session',
    set: function(name,value) { 
      
      Y.MemoryStore[this.sessionCookie][name] = value;
    
    },
    get: function(name){
        return  Y.MemoryStore[this.sessionCookie][name];
    }
  };
  // If this addon depends on another, that can
  // be specified here. Circular dependencies are not 
  // supported or automatically detected,
  // so please be careful.
  MojitoSession.dependsOn = ['http'];
  Y.mojito.addons.ac.session = MojitoSession;
}, '0.0.1', {requires: ['mojito','mojito-cookie-addon']});