Moved to websockets.

Gemfile

@@ -58,3 +58,6 @@ gem 'simple-rss'
 # To use debugger
 # gem 'ruby-debug'
 
+# event machine
+gem 'eventmachine'
+gem 'em-websocket'

app/assets/javascripts/app/controllers/_application_controller.js.coffee

@@ -2,7 +2,8 @@ class App.Controller extends Spine.Controller
   
   # add @title methode to set title
   title: (name) ->
-    $('html head title').html( Config.product_name + ' - ' + Ti(name) )
+#    $('html head title').html( Config.product_name + ' - ' + Ti(name) )
+    document.title = Config.product_name + ' - ' + Ti(name)
 
   # add @notify methode to create notification
   notify: (data) ->
@@ -545,6 +546,13 @@ class App.Controller extends Spine.Controller
   
     return newInstance
 
+  clearInterval: (interval_id) =>
+    # check global var
+    if !@intervalID
+      @intervalID = {}
+
+    clearInterval( @intervalID[interval_id] ) if @intervalID[interval_id]
+
   interval: (action, interval, interval_id) =>
     
     # check global var
@@ -778,11 +786,14 @@ class App.ControllerModal extends App.Controller
     super(options)
 
   modalShow: (params) =>
-    @el.modal({
+    defaults = {
       backdrop: true,
       keyboard: true,
-      show: true
+      show: true,
-    })
+    }
+    data = $.extend({}, defaults, params)
+    @el.modal(data)
+
     @el.bind('hidden', =>
 
       # navigate back to home page
@@ -805,3 +816,17 @@ class App.ControllerModal extends App.Controller
   submit: (e) =>
     e.preventDefault()
     @log 'You need to implement your own "submit" method!'
+
+class App.ErrorModal extends App.ControllerModal
+  constructor: ->
+    super
+    @render()
+
+  render: ->
+    @html App.view('error')(
+      message: @message
+    )
+    @modalShow(
+      backdrop: false,
+      keyboard: false,
+    )

app/assets/javascripts/app/controllers/_dashboard/activity_stream.js.coffee

@@ -9,25 +9,29 @@ class App.DashboardActivityStream extends App.Controller
     @items = []
     
     # refresh list ever 140 sec.
-    @interval( @fetch, 1400000, 'dashboard_activity_stream' )
+#    @interval( @fetch, 1400000, 'dashboard_activity_stream' )
-    
+    @fetch()
+    Spine.bind 'activity_stream_rebuild', (data) =>
+      @log 'a_stream', data
+      @fetch()
+
   fetch: =>
     
     # use cache of first page
-    if window.LastRefresh[ 'dashboard_activity_stream' ]
+    if window.LastRefresh[ 'activity_stream' ]
-      @render( window.LastRefresh[ 'dashboard_activity_stream' ] )
+      @load( window.LastRefresh[ 'activity_stream' ] )
     
-    # get data
+#    # get data
-    App.Com.ajax(
+#    App.Com.ajax(
-      id:    'dashoard_activity_stream',
+#      id:    'dashoard_activity_stream',
-      type:  'GET',
+#      type:  'GET',
-      url:   '/activity_stream',
+#      url:   '/activity_stream',
-      data:  {
+#      data:  {
-        limit: @limit,
+#        limit: @limit,
-      }
+#      }
-      processData: true,
+#      processData: true,
-      success: @load
+#      success: @load
-    )
+#    )
     
   load: (data) =>
     items = data.activity_stream

app/assets/javascripts/app/controllers/_dashboard/rss.js.coffee

@@ -3,36 +3,18 @@ $ = jQuery.sub()
 class App.DashboardRss extends App.Controller
   constructor: ->
     super
-    
-    
-    # refresh list ever 600 sec.
-    @interval( @fetch, 6000000, 'dashboard_rss' )
 
-  fetch: =>
+    # refresh list ever 600 sec.
+    Spine.bind 'rss_rebuild', (data) =>
+      @load(data)
 
     # use cache of first page
     if window.LastRefresh[ 'dashboard_rss' ]
-      @render( window.LastRefresh[ 'dashboard_rss' ] )
+      @load( window.LastRefresh[ 'dashboard_rss' ] )
-
-    # get data
-    App.Com.ajax(
-      id:    'dashboard_rss',
-      type:  'GET',
-      url:   '/rss_fetch',
-      data:  {
-        limit: @limit,
-        url:   @url,
-      }
-      processData: true,
-      success: @load
-    )
 
   load: (data) =>
     items = data.items || []
-    
+    @head = data.head || '?'
-    # set cache
-    window.LastRefresh[ 'dashboard_rss' ] = items
-    
     @render(items)
 
   render: (items) ->

app/assets/javascripts/app/controllers/agent_ticket_view.js.coffee

@@ -271,7 +271,7 @@ class Index extends App.Controller
             @tickets = []
 
             # rebuild navbar with updated ticket count of overviews
-            Spine.trigger 'navupdate_remote'
+            App.WebSocket.send( event: 'navupdate_ticket_overview' )
             
             # fetch overview data again
             @fetch()

app/assets/javascripts/app/controllers/getting_started.js.coffee

@@ -9,13 +9,12 @@ class Index extends App.Controller
 
   constructor: ->
     super
-    
+
     # set title
     @title 'Get Started'
     @navupdate '#get_started'
- 
+
     @master_user = 0
- 
 #    @render()
     @fetch()
 
@@ -43,7 +42,7 @@ class Index extends App.Controller
     )
 
   render: ->
-    
+
     # check authentication, redirect to login if master user already exists
     if !@master_user && !@authenticate()
       @navigate '#login'
@@ -59,7 +58,7 @@ class Index extends App.Controller
   submit: (e) ->
     e.preventDefault()
     @params = @formParam(e.target)
-    
+
     # if no login is given, use emails as fallback
     if !@params.login && @params.email
       @params.login = @params.email
@@ -102,28 +101,24 @@ class Index extends App.Controller
 
           # rerender page    
           @render()
-          
 #      error: =>
 #        @modalHide()
     )
 
-
   relogin: (data, status, xhr) =>
     @log 'login:success', data
 
     # login check
     App.Auth.loginCheck()
-  
+
     # add notify
     Spine.trigger 'notify:removeall'
 #      @notify
 #        type: 'success',
 #        msg: 'Thanks for joining. Email sent to "' + @params.email + '". Please verify your email address.'
-      
+
     @el.find('.master_user').fadeOut('slow', =>
       @el.find('.agent_user').fadeIn()
     )
 
-
-    
 Config.Routes['getting_started'] = Index

app/assets/javascripts/app/controllers/login.js.coffee

@@ -3,7 +3,7 @@ $ = jQuery.sub()
 class Index extends App.Controller
   events:
     'submit #login': 'login',
-    
+
   constructor: ->
     super
     @title 'Sign in'
@@ -37,12 +37,12 @@ class Index extends App.Controller
     for key, provider of auth_provider_all
       if Config[provider.config] is true || Config[provider.config] is "true"
         auth_providers.push provider
-    
+
     @html App.view('login')(
       item:           data,
       auth_providers: auth_providers,
     )
-    
+
     # set focus
     if !$(@el).find('[name="username"]').val()
       $(@el).find('[name="username"]').focus()
@@ -55,17 +55,17 @@ class Index extends App.Controller
   login: (e) ->
     e.preventDefault()
     params = @formParam(e.target)
-    
+
     # remember username
     @username = params['username']
-    
+
     # session create with login/password
     App.Auth.login(
       data:    params,
       success: @success
       error:   @error,
     )
- 
+
   success: (data, status, xhr) =>
     @log 'login:success', data
 
@@ -85,10 +85,14 @@ class Index extends App.Controller
     for key, value of data.default_collections
       App[key].refresh( value, options: { clear: true } )
 
+    # rebuild navbar with user data
     Spine.trigger 'navrebuild', data.session
 
-    # rebuild navbar with updated ticket count of overviews
+    # update websocked auth info
-    Spine.trigger 'navupdate_remote'
+    App.WebSocket.auth()
+
+    # rebuild navbar with ticket overview counter
+    App.WebSocket.send( event: 'navupdate_ticket_overview' )
 
     # add notify
     Spine.trigger 'notify:removeall'
@@ -100,7 +104,7 @@ class Index extends App.Controller
     # redirect to #
     if window.Config['requested_url'] isnt ''
       @navigate window.Config['requested_url']
-      
+
       # reset
       window.Config['requested_url'] = ''
     else
@@ -108,14 +112,14 @@ class Index extends App.Controller
 
   error: (xhr, statusText, error) =>
     console.log 'login:error'
-    
+
     # add notify
     Spine.trigger 'notify:removeall'
     Spine.trigger 'notify', {
       type: 'error',
       msg: T('Wrong Username and Password combination.'), 
     }
-    
+
     # rerender login page
     @render(
       username: @username

app/assets/javascripts/app/controllers/logout.js.coffee

@@ -4,11 +4,10 @@ class Index extends Spine.Controller
 
   constructor: ->
     super
-
     @signout()
-  
+
   signout: ->
-    
+
     # remove remote session
     App.Auth.logout()
 
@@ -17,7 +16,7 @@ class Index extends Spine.Controller
     window.Session = {}
     @log 'Session', window.Session
     Spine.trigger 'navrebuild'
-    
+
     # redirect to login 
     @navigate 'login'
 

app/assets/javascripts/app/controllers/navigation.js.coffee

@@ -5,36 +5,47 @@ class App.Navigation extends App.Controller
     super
     @log 'nav...'
     @render()
-    
-    sync_ticket_overview = =>
-      @interval( @ticket_overview, 30000, 'nav_ticket_overview' )
 
-    sync_recent_viewed = =>
+    # update selected item
-      @interval( @recent_viewed, 40000, 'nav_recent_viewed' )
-    
     Spine.bind 'navupdate', (data) =>
       @update(arguments[0])
-    
+
+    # rebuild nav bar with given user data
     Spine.bind 'navrebuild', (user) =>
       @log 'navbarrebuild', user
       @render(user)
 
-    Spine.bind 'navupdate_remote', (user) =>
+    # rebuild ticket overview data
-      @log 'navupdate_remote'
+    Spine.bind 'navupdate_ticket_overview', (data) =>
-      @delay( sync_ticket_overview, 500 )
+      @ticket_overview_build(data)
-      @delay( sync_recent_viewed, 1000 )
+
-    
+    # rebuild recent viewd data
-    # rerender if new overview data is there
+    Spine.bind 'update_recent_viewed', (data) =>
-    @delay( sync_ticket_overview, 800 )
+      @recent_viewed_build(data)
-    @delay( sync_recent_viewed, 1000 )
+
-    
   render: (user) ->
     nav_left  = @getItems( navbar: Config.NavBar )
     nav_right = @getItems( navbar: Config.NavBarRight )
 
+    # get open tabs to repopen on rerender
+    open_tab = {}
+    @el.find('.open').children('a').each( (i,d) =>
+      href = $(d).attr('href')
+      open_tab[href] = true
+    )
+
+    # get active tabs to reactivate on rerender
+    active_tab = {}
+    @el.find('.active').children('a').each( (i,d) =>
+      href = $(d).attr('href')
+      active_tab[href] = true
+    )
+    
     @html App.view('navigation')(
       navbar_left:  nav_left,
       navbar_right: nav_right,
+      open_tab:     open_tab,
+      active_tab:   active_tab,
       user:         user,
     )
 
@@ -119,118 +130,65 @@ class App.Navigation extends App.Controller
     
   update: (url) =>
     @el.find('li').removeClass('active')
-#    if url isnt '#'
     @el.find("[href=\"#{url}\"]").parents('li').addClass('active')
-#      @el.find("[href*=\"#{url}\"]").parents('li').addClass('active')
 
-  # get data
+  ticket_overview_build: (data) =>
-  ticket_overview: =>
 
-    # do no load and rerender if sub-menu is open
+    # remove old views
-    open = @el.find('.open').val()
+    for key of Config.NavBar
-    if open isnt undefined
+      if Config.NavBar[key].parent is '#ticket/view'
-      return
+        delete Config.NavBar[key]
-    
-    # do no load and rerender if user is not logged in
-    if !window.Session['id']
-      return
 
-    # only of lod request is already done
+    # add new views
+    for item in data
+      Config.NavBar['TicketOverview' + item.url] = {
+        prio:   item.prio,
+        parent: '#ticket/view',
+        name:   item.name,
+        count:  item.count,
+        target: '#ticket/view/' + item.url,
+        role:   ['Agent'],
+      }
 
-    if !@req_overview
+    # rebuild navbar
-      @req_overview = App.Com.ajax(
+    Spine.trigger 'navrebuild', window.Session
-        id:    'navbar_ticket_overviews',
-        type:  'GET',
-        url:   '/ticket_overviews',
-        data:  {},
-        processData: true,
-        success: (data, status, xhr) =>
-  
-          # remove old views
-          for key of Config.NavBar
-            if Config.NavBar[key].parent is '#ticket/view'
-              delete Config.NavBar[key]
-  
-          # add new views
-          for item in data
-            Config.NavBar['TicketOverview' + item.url] = {
-              prio:   item.prio,
-              parent: '#ticket/view',
-              name:   item.name,
-              count:  item.count,
-              target: '#ticket/view/' + item.url,
-              role:   ['Agent'],
-            }
-  
-          # rebuild navbar
-          Spine.trigger 'navrebuild', window.Session
 
-          # reset ajax call
+  recent_viewed_build: (data) =>
-          @req_overview = undefined
-      )
 
-  # get data
+    items = data.recent_viewed
-  recent_viewed: =>
 
-    # do no load and rerender if sub-menu is open
+    # load user collection
-    open = @el.find('.open').val()
+    @loadCollection( type: 'User', data: data.users )
-    if open isnt undefined
-      return
-    
-    # do no load and rerender if user is not logged in
-    if !window.Session['id']
-      return
 
-    # only of lod request is already done
+    # load ticket collection
-    if !@req_recent_viewed
+    @loadCollection( type: 'Ticket', data: data.tickets )
-      @req_recent_viewed = App.Com.ajax(
-        id:    'navbar_recent_viewed',
-        type:  'GET',
-        url:   '/recent_viewed',
-        data:  {
-          limit: 5,
-        }
-        processData: true,
-        success: (data, status, xhr) =>
-  
-          items = data.recent_viewed
-  
-          # load user collection
-          @loadCollection( type: 'User', data: data.users )
-  
-          # load ticket collection
-          @loadCollection( type: 'Ticket', data: data.tickets )
-  
-          # remove old views
-          for key of Config.NavBarRight
-            if Config.NavBarRight[key].parent is '#current_user'
-              part = Config.NavBarRight[key].target.split '::'
-              if part is 'RecendViewed'
-                delete Config.NavBarRight[key]
-  
-          # add new views
-          prio = 5000
-          for item in items
-            divider   = false
-            navheader = false
-            if prio is 5000
-              divider   = true
-              navheader = 'Recent Viewed'
-            ticket = App.Ticket.find(item.o_id)
-            prio++
-            Config.NavBarRight['RecendViewed::' + ticket.id] = {
-              prio:      prio,
-              parent:    '#current_user',
-              name:      item.history_object.name + ' (' + ticket.title + ')',
-              target:    '#ticket/zoom/' + ticket.id,
-              role:      ['Agent'],
-              divider:   divider,
-              navheader: navheader
-            }
-  
-          # rebuild navbar
-          Spine.trigger 'navrebuild', window.Session
 
-          # reset ajax call
+    # remove old views
-          @req_recent_viewed = undefined
+    for key of Config.NavBarRight
-      )
+      if Config.NavBarRight[key].parent is '#current_user'
+        part = key.split '::'
+        if part[0] is 'RecendViewed'
+          delete Config.NavBarRight[key]
+
+    # add new views
+    prio = 8000
+    for item in items
+      divider   = false
+      navheader = false
+      if prio is 8000
+        divider   = true
+        navheader = 'Recent Viewed'
+      ticket = App.Ticket.find(item.o_id)
+      prio++
+      Config.NavBarRight['RecendViewed::' + ticket.id + '-' + prio ] = {
+        prio:      prio,
+        parent:    '#current_user',
+        name:      item.history_object.name + ' (' + ticket.title + ')',
+        target:    '#ticket/zoom/' + ticket.id,
+        role:      ['Agent'],
+        divider:   divider,
+        navheader: navheader
+      }
+
+    # rebuild navbar
+    Spine.trigger 'navrebuild', window.Session

app/assets/javascripts/app/index.js.coffee

@@ -11,6 +11,7 @@
 #= require ./lib/bootstrap-popover.js
 #= require ./lib/bootstrap-modal.js
 #= require ./lib/bootstrap-tab.js
+#= require ./lib/bootstrap-transition.js
 
 #= require ./lib/underscore.coffee
 #= require ./lib/ba-linkify.js
@@ -23,6 +24,7 @@
 #not_used= require_tree ./lib
 #= require_self
 #= require ./lib/ajax.js.coffee
+#= require ./lib/websocket.js.coffee
 #= require ./lib/auth.js.coffee
 #= require ./lib/i18n.js.coffee
 #= require_tree ./models
@@ -57,13 +59,15 @@ Config2.set( 'a', 123)
 console.log '1112222', Config2.get( 'a')
 ###
 
-
 class App.Run extends Spine.Controller
   constructor: ->
     super
-    @log 'RUN app'#, @
+    @log 'RUN app'
     @el = $('#app')
 
+    # create web socket connection
+    App.WebSocket.connect()
+
     # init of i18n
     new App.i18n
 
@@ -84,27 +88,6 @@ class App.Run extends Spine.Controller
       window.Session['UISelection'] = @getSelected() + ''
     )
 
-#    @ws = new WebSocket("ws://localhost:3001/");
-  
-    # Set event handlers.
-#    @ws.onopen = ->
-#      console.log("onopen")
-
-#    @ws.onmessage = (e) ->
-      # e.data contains received string.
-#      console.log("onmessage: " + e.data)
-#      eval e.data
-
-#    Spine.bind 'ws:send', (data) =>
-#      @log 'ws:send', data
-#      @ws.send(data);
-
-#    @ws.onclose = ->
-#      console.log("onclose")
-
-#    @ws.onerror = ->
-#      console.log("onerror")
-      
   getSelected: ->
     text = '';
     if window.getSelection
@@ -125,24 +108,35 @@ class App.Content extends Spine.Controller
     for route, callback of Config.Routes
       do (route, callback) =>
         @route(route, (params) ->
+
+          # remember current controller
           Config['ActiveController'] = route
-          Spine.trigger( 'ws:send', JSON.stringify( { action: 'active_controller', controller: route, params: params } ) )
+
+          # send current controller
+          params_only = {}
+          for i of params
+            if typeof params[i] isnt 'object'
+              params_only[i] = params[i]
+          App.WebSocket.send(
+            action:     'active_controller',
+            controller: route,
+            params:     params_only,
+          )
 
           # unbind in controller area
           @el.unbind()
           @el.undelegate()
- 
+
           # remove waypoints
           $('footer').waypoint('remove')
- 
+
           params.el = @el
-          params.auth = @auth
           new callback( params )
 
           # scroll to top
 #          window.scrollTo(0,0)
         )
 
-    Spine.Route.setup()    
+    Spine.Route.setup()
 
 window.App = App

app/assets/javascripts/app/lib/auth.js.coffee

@@ -34,6 +34,9 @@ class App.Auth
           # empty session
           window.Session = {}
 
+          # update websocked auth info
+          App.WebSocket.auth()
+
           # rebuild navbar with new navbar items
           Spine.trigger 'navrebuild'
 
@@ -50,6 +53,9 @@ class App.Auth
         # store user data
         for key, value of data.session
           window.Session[key] = value
+
+        # update websocked auth info
+        App.WebSocket.auth()
     
         # refresh/load default collections
         for key, value of data.default_collections
@@ -61,12 +67,14 @@ class App.Auth
         # rebuild navbar with updated ticket count of overviews
         Spine.trigger 'navupdate_remote'
 
-
       error: (xhr, statusText, error) =>
         console.log 'loginCheck:error'#, error, statusText, xhr.statusCode
-       
+
         # empty session
         window.Session = {}
+
+        # update websocked auth info
+        App.WebSocket.auth()
     )
 
   @logout: ->
@@ -75,4 +83,13 @@ class App.Auth
       id:   'logout',
       type: 'DELETE',
       url:  '/signout',
+      success: =>
+
+        # update websocked auth info
+        App.WebSocket.auth()
+
+      error: (xhr, statusText, error) =>
+
+        # update websocked auth info
+        App.WebSocket.auth()
     )

app/assets/javascripts/app/lib/bootstrap-transition.js

@@ -0,0 +1,61 @@
+/* ===================================================
+ * bootstrap-transition.js v2.0.4
+ * http://twitter.github.com/bootstrap/javascript.html#transitions
+ * ===================================================
+ * Copyright 2012 Twitter, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================================================== */
+
+
+!function ($) {
+
+  $(function () {
+
+    "use strict"; // jshint ;_;
+
+
+    /* CSS TRANSITION SUPPORT (http://www.modernizr.com/)
+     * ======================================================= */
+
+    $.support.transition = (function () {
+
+      var transitionEnd = (function () {
+
+        var el = document.createElement('bootstrap')
+          , transEndEventNames = {
+               'WebkitTransition' : 'webkitTransitionEnd'
+            ,  'MozTransition'    : 'transitionend'
+            ,  'OTransition'      : 'oTransitionEnd'
+            ,  'msTransition'     : 'MSTransitionEnd'
+            ,  'transition'       : 'transitionend'
+            }
+          , name
+
+        for (name in transEndEventNames){
+          if (el.style[name] !== undefined) {
+            return transEndEventNames[name]
+          }
+        }
+
+      }())
+
+      return transitionEnd && {
+        end: transitionEnd
+      }
+
+    })()
+
+  })
+
+}(window.jQuery);

app/assets/javascripts/app/lib/websocket.js.coffee

@@ -0,0 +1,114 @@
+$ = jQuery.sub()
+
+class App.WebSocket
+  _instance = undefined # Must be declared here to force the closure on the class
+  @connect: (args) -> # Must be a static method
+    if _instance == undefined
+      _instance ?= new _Singleton
+    _instance
+
+  @send: (args) -> # Must be a static method
+    @connect()
+    _instance.send(args)
+
+  @auth: (args) -> # Must be a static method
+    @connect()
+    _instance.auth(args)
+
+# The actual Singleton class
+class _Singleton extends Spine.Controller
+  queue: []
+
+  constructor: (@args) ->
+    @connect()
+
+  send: (data) =>
+    console.log 'ws:send trying', data, @ws, @ws.readyState
+
+    # A value of 0 indicates that the connection has not yet been established.
+    # A value of 1 indicates that the connection is established and communication is possible.
+    # A value of 2 indicates that the connection is going through the closing handshake.
+    # A value of 3 indicates that the connection has been closed or could not be opened.
+    if @ws.readyState is 0
+      @queue.push data
+    else
+      console.log( 'ws:send', data )
+      string = JSON.stringify( data )
+      @ws.send(string)
+
+  auth: (data) =>
+
+    # logon websocket
+    data = {
+      action: 'login',
+      session: window.Session
+    }
+    @send(data)
+
+  close: =>
+    @ws.close()
+
+  connect: =>
+#    console.log '------------ws connect....--------------'
+
+    if !window.WebSocket
+      @error = new App.ErrorModal(
+        message: 'Sorry, no websocket support!'
+      )
+      return
+
+    @ws = new window.WebSocket( "ws://" + window.location.hostname + ":6042/" )
+
+    # Set event handlers.
+    @ws.onopen = =>
+      console.log( "onopen" )
+
+      # close error message if exists
+      if @error
+        @error.modalHide()
+        @error = undefined
+
+      @auth()
+
+      # empty queue
+      for item in @queue
+        console.log( 'ws:send queue', item )
+        @send(item)
+      @queue = []
+
+    @ws.onmessage = (e) ->
+      pipe = JSON.parse( e.data )
+#      console.log( "ws:onmessage", pipe )
+
+      # go through all blocks
+      for item in pipe
+
+        # fill collection
+        if item['collection']
+          console.log( "ws:onmessage collection:" + item['collection'] )
+          window.LastRefresh[ item['collection'] ] = item['data']
+
+        # fire event
+        if item['event']
+          console.log( "ws:onmessage event:" + item['event'] )
+          Spine.trigger( item['event'], item['data'] )
+
+    # bind to send messages
+    Spine.bind 'ws:send', (data) =>
+      @send(data)
+
+    @ws.onclose = (e) =>
+      console.log( "onclose", e )
+
+      # show error message
+      if !@error
+        @error = new App.ErrorModal(
+          message: 'No connection to websocket, trying to reconnect...'
+        )
+
+      # try reconnect after 5 sec.
+      @delay @connect, 5000
+
+    @ws.onerror = ->
+      console.log( "onerror" )
+

app/assets/javascripts/app/views/error.jst.eco

@@ -0,0 +1,17 @@
+<div class="modal-header">
+<!--
+  <a href="#" class="close">&times;</a>
+-->
+  <h3><%- T('Error') %></h3>
+</div>
+<div class="modal-body">
+  <form class="form-horizontal">
+    <p><%= @message %>
+  </form>
+</div>
+<div class="modal-footer">
+<!--
+  <button class="btn btn-primary submit"><%- T('Submit') %></button>
+  <button class="btn cancel"><%- T('Cancel') %></button>
+-->
+</div>

app/assets/javascripts/app/views/navigation.jst.eco

@@ -5,7 +5,7 @@
         <ul class="nav">
           <% for item in @navbar_left: %>
             <% if item.child: %>
-            <li class="dropdown">
+            <li class="dropdown <% if @open_tab[item.target] : %>open<% end %>">
               <a href="<%= item.target %>" class="dropdown-toggle" data-toggle="dropdown"><%- T(item.name) %> <b class="caret"></b></a>
               <ul class="dropdown-menu">
                 <% for item in item.child: %>
@@ -15,12 +15,12 @@
                   <% if item.navheader: %>
                   <li class="nav-header"><%- T(item.navheader) %></li>
                   <% end %>
-                  <li><a href="<%= item.target %>"><%- T(item.name) %><% if item['count'] isnt undefined: %> <span class="count">(<%= item['count'] %>)</span><% end %></a></li>
+                  <li class="<% if @active_tab[item.target] : %>active<% end %>"><a href="<%= item.target %>"><%- T(item.name) %><% if item['count'] isnt undefined: %> <span class="count">(<%= item['count'] %>)</span><% end %></a></li>
                 <% end %>
               </ul>
             </li>
             <% else: %>
-            <li><a href="<%= item.target %>"><%- T(item.name) %></a></li>
+            <li class="<% if @active_tab[item.target] : %>active<% end %>"><a href="<%= item.target %>"><%- T(item.name) %></a></li>
             <% end %>
           <% end %>
         </ul>
@@ -32,7 +32,7 @@
         <ul class="nav pull-right">
         <% for item in @navbar_right: %>
           <% if item.child: %>
-            <li class="dropdown">
+            <li class="dropdown <% if @open_tab[item.target] : %>open<% end %>">
               <a href="<%= item.target %>" class="dropdown-toggle" data-toggle="dropdown"><%- T(item.name) %> <b class="caret"></b></a>
               <ul class="dropdown-menu">
                 <% for item in item.child: %>
@@ -42,12 +42,12 @@
                   <% if item.navheader: %>
                   <li class="nav-header"><%- T(item.navheader) %></li>
                   <% end %>
-                  <li><a href="<%= item.target %>"><%- T(item.name) %><% if item['count'] isnt undefined: %> <span class="count">(<%= item['count'] %>)</span><% end %></a></li>
+                  <li class="<% if @active_tab[item.target] : %>active<% end %>"><a href="<%= item.target %>"><%- T(item.name) %><% if item['count'] isnt undefined: %> <span class="count">(<%= item['count'] %>)</span><% end %></a></li>
                 <% end %>
               </ul>
             </li>
             <% else: %>
-            <li><a href="<%= item.target %>"><%- T(item.name) %></a></li>
+            <li class="<% if @active_tab[item.target] : %>active<% end %>"><a href="<%= item.target %>"><%- T(item.name) %></a></li>
             <% end %>
           <% end %>
         </ul>

app/controllers/activity_controller.rb

@@ -3,56 +3,10 @@ class ActivityController < ApplicationController
 
   # GET /activity_stream
   def activity_stream
-    activity_stream = History.activity_stream(current_user, params[:limit])
+    activity_stream = History.activity_stream_fulldata(current_user, params[:limit])
-
-    # get related users
-    users = {}
-    tickets = []
-    articles = []
-    activity_stream.each {|item|
-
-      # load article ids
-      if item['history_object'] == 'Ticket'
-        ticket = Ticket.find( item['o_id'] ).attributes
-        tickets.push ticket
-
-        # load users
-        if !users[ ticket['owner_id'] ]
-          users[ ticket['owner_id'] ] = user_data_full( ticket['owner_id'] )
-        end
-        if !users[ ticket['customer_id'] ]
-          users[ ticket['customer_id'] ] = user_data_full( ticket['customer_id'] )
-        end
-      end
-      if item['history_object'] == 'Ticket::Article'
-        article = Ticket::Article.find( item['o_id'] ).attributes
-        if !article['subject'] || article['subject'] == ''
-          article['subject'] = Ticket.find( article['ticket_id'] ).title
-        end
-        articles.push article
-
-        # load users
-        if !users[ article['created_by_id'] ]
-          users[ article['created_by_id'] ] = user_data_full( article['created_by_id'] )
-        end
-      end
-      if item['history_object'] == 'User'
-        users[ item['o_id'] ] = user_data_full( item['o_id'] )
-      end
-          
-      # load users
-      if !users[ item['created_by_id'] ]
-        users[ item['created_by_id'] ] = user_data_full( item['created_by_id'] )
-      end
-    }
 
     # return result
-    render :json => {
+    render :json => activity_stream
-      :activity_stream => activity_stream,
-      :tickets         => tickets,
-      :articles        => articles,
-      :users           => users,
-    }
   end
 
 end

app/controllers/application_controller.rb

@@ -161,52 +161,7 @@ class ApplicationController < ActionController::Base
   end
 
   def user_data_full (user_id)
-
+    user = User.user_data_full(user_id)
-    # get user
-    user = User.find_fulldata(user_id)
-
-    # do not show password
-    user['password'] = ''
- 
-
-    # TEMP: compat. reasons
-    user['preferences'] = {} if user['preferences'] == nil
-
-    items = []
-    if user['preferences'][:tickets_open].to_i > 0
-      item = {
-        :url   => '',
-        :name  => 'open',
-        :count => user['preferences'][:tickets_open] || 0,
-        :title => 'Open Tickets',
-        :class => 'user-tickets',
-        :data  => 'open'
-      }
-      items.push item
-    end
-    if user['preferences'][:tickets_closed].to_i > 0
-      item = {
-        :url   => '',
-        :name  => 'closed',
-        :count => user['preferences'][:tickets_closed] || 0,
-        :title => 'Closed Tickets',
-        :class => 'user-tickets',
-        :data  => 'closed'
-      }
-      items.push item
-    end
-
-    # show linked topics and items
-    if items.count > 0
-      topic = {
-        :title => 'Tickets',
-        :items => items,
-      }
-      user['links'] = []
-      user['links'].push topic
-    end
-
-    return user
   end
 
 end

app/controllers/recent_viewed_controller.rb

@@ -3,36 +3,10 @@ class RecentViewedController < ApplicationController
 
   # GET /recent_viewed
   def recent_viewed
-    recent_viewed = History.recent_viewed(current_user)
+    recent_viewed = History.recent_viewed_fulldata(current_user)
-
-    # get related users
-    users = {}
-    tickets = []
-    recent_viewed.each {|item|
-
-      # load article ids
-#      if item.history_object == 'Ticket'
-        tickets.push Ticket.find( item['o_id'] ).attributes
-#      end
-#      if item.history_object 'Ticket::Article'
-#        tickets.push Ticket::Article.find(item.o_id)
-#      end
-#      if item.history_object 'User'
-#        tickets.push User.find(item.o_id)
-#      end
-          
-      # load users
-      if !users[ item['created_by_id'] ]
-        users[ item['created_by_id'] ] = user_data_full( item['created_by_id'] )
-      end
-    }
 
     # return result
-    render :json => {
+    render :json => recent_viewed
-      :recent_viewed => recent_viewed,
-      :tickets       => tickets,
-      :users         => users,
-    }
   end
   
 end

app/controllers/rss_controller.rb

@@ -3,33 +3,9 @@ class RssController < ApplicationController
 
   # GET /rss_fetch
   def fetch
-    url   = params[:url]
+    items = RSS.fetch(params[:url], params[:limit])
-    limit = params[:limit] || 10
+    if items == nil
-    
+      render :json => { :message => "failed to fetch #{ params[:url] }", :status => :unprocessable_entity }
-    cache_key = 'rss::' + url
-    items = Rails.cache.read( cache_key )
-    if !items
-      response = Net::HTTP.get_response( URI.parse(url) )
-      if response.code.to_s != '200'
-        render :json => { :message => "failed to fetch #{url}, code: #{response.code}"}, :status => :unprocessable_entity
-        return
-      end
-      rss     = SimpleRSS.parse response.body
-      items   = []
-      fetched = 0
-      rss.items.each { |item|
-        record = {
-          :id        => item.id,
-          :title     => item.title,
-          :summary   => item.summary,
-          :link      => item.link,
-          :published => item.published
-        }
-        items.push record
-        fetched += 1
-        break item if fetched == limit.to_i
-      }
-      Rails.cache.write( cache_key, items, :expires_in => 4.hours )
     end
     render :json => { :items => items }
   end

app/models/history.rb

@@ -136,14 +136,65 @@ class History < ActiveRecord::Base
     end
     return datas
   end
+  def self.activity_stream_fulldata(user, limit = 10)
+    activity_stream = History.activity_stream( user, limit )
+
+    # get related users
+    users = {}
+    tickets = []
+    articles = []
+    activity_stream.each {|item|
+
+      # load article ids
+      if item['history_object'] == 'Ticket'
+        ticket = Ticket.find( item['o_id'] ).attributes
+        tickets.push ticket
+
+        # load users
+        if !users[ ticket['owner_id'] ]
+          users[ ticket['owner_id'] ] = User.user_data_full( ticket['owner_id'] )
+        end
+        if !users[ ticket['customer_id'] ]
+          users[ ticket['customer_id'] ] = User.user_data_full( ticket['customer_id'] )
+        end
+      end
+      if item['history_object'] == 'Ticket::Article'
+        article = Ticket::Article.find( item['o_id'] ).attributes
+        if !article['subject'] || article['subject'] == ''
+          article['subject'] = Ticket.find( article['ticket_id'] ).title
+        end
+        articles.push article
+
+        # load users
+        if !users[ article['created_by_id'] ]
+          users[ article['created_by_id'] ] = User.user_data_full( article['created_by_id'] )
+        end
+      end
+      if item['history_object'] == 'User'
+        users[ item['o_id'] ] = User.user_data_full( item['o_id'] )
+      end
+          
+      # load users
+      if !users[ item['created_by_id'] ]
+        users[ item['created_by_id'] ] = User.user_data_full( item['created_by_id'] )
+      end
+    }
+
+    return {
+      :activity_stream => activity_stream,
+      :tickets         => tickets,
+      :articles        => articles,
+      :users           => users,
+    }
+  end
 
   def self.recent_viewed(user)
 #    g = Group.where( :active => true ).joins(:users).where( 'users.id' => user.id )
-    stream = History.select("distinct(histories.o_id), created_by_id, history_attribute_id, history_type_id, history_object_id, value_from, value_to").
+    stream = History.select("distinct(o_id), created_by_id, history_type_id, history_object_id, created_at").
       where( :history_object_id => History::Object.where( :name => 'Ticket').first.id ).
-      where( :history_type_id => History::Type.where( :name => ['viewed']) ).
+      where( :history_type_id => History::Type.where( :name => ['viewed'] ) ).
       where( :created_by_id => user.id ).
-      order('created_at DESC, id DESC').
+      order('created_at DESC, id ASC').
       limit(10)
     datas = []
     stream.each do |item|
@@ -153,9 +204,49 @@ class History < ActiveRecord::Base
       datas.push data
 #      item['history_attribute'] = item.history_attribute
     end
+#    puts 'pppppppppp'
+#    puts datas.inspect
     return datas
   end
   
+  def self.recent_viewed_fulldata(user)
+    recent_viewed = History.recent_viewed(user)
+
+    # get related users
+    users = {}
+    tickets = []
+    recent_viewed.each {|item|
+
+      # load article ids
+#      if item.history_object == 'Ticket'
+        ticket = Ticket.find( item['o_id'] ).attributes
+        tickets.push ticket
+#      end
+#      if item.history_object 'Ticket::Article'
+#        tickets.push Ticket::Article.find(item.o_id)
+#      end
+#      if item.history_object 'User'
+#        tickets.push User.find(item.o_id)
+#      end
+          
+      # load users
+      if !users[ ticket['owner_id'] ]
+        users[ ticket['owner_id'] ] = User.user_data_full( ticket['owner_id'] )
+      end
+      if !users[ ticket['created_by_id'] ]
+        users[ ticket['created_by_id'] ] = User.user_data_full( ticket['created_by_id'] )
+      end
+      if !users[ item['created_by_id'] ]
+        users[ item['created_by_id'] ] = User.user_data_full( item['created_by_id'] )
+      end
+    }
+    return {
+      :recent_viewed => recent_viewed,
+      :tickets       => tickets,
+      :users         => users,
+    }
+  end
+  
   private
     def check_type
       puts '--------------'

app/models/ticket.rb

@@ -123,7 +123,6 @@ class Ticket < ActiveRecord::Base
     return subject
   end
 
-
 #  Ticket.overview(
 #    :view            => 'some_view_url',
 #    :current_user_id => 123,
@@ -142,7 +141,7 @@ class Ticket < ActiveRecord::Base
           overview.condition[item] = 'current_user.id'
         end
       }
-      
+
       # remember selected view
       if data[:view] && data[:view] == overview.meta[:url]
         overview_selected     = overview
@@ -192,10 +191,10 @@ class Ticket < ActiveRecord::Base
 
         # get count
         count = Ticket.where( :group_id => group_ids ).where( overview.condition ).count()
-        
+
         # get meta info
         all = overview.meta
-        
+
         # push to result data
         result.push all.merge( { :count => count } )
       }
@@ -261,7 +260,7 @@ class Ticket < ActiveRecord::Base
       end
     end
     def destroy_dependencies
-      
+
       # delete history
       History.history_destroy( 'Ticket', self.id )
 
@@ -293,14 +292,14 @@ class Ticket < ActiveRecord::Base
     belongs_to    :ticket_article_type,   :class_name => 'Ticket::Article::Type'
     belongs_to    :ticket_article_sender, :class_name => 'Ticket::Article::Sender'
     belongs_to    :created_by,            :class_name => 'User'
-    
+
     private
       def fillup
-        
+
         # if sender is customer, do not change anything
         sender = Ticket::Article::Sender.where( :id => self.ticket_article_sender_id ).first
         return if sender == nil || sender['name'] == 'Customer'
-        
+
         type = Ticket::Article::Type.where( :id => self.ticket_article_type_id ).first
         ticket = Ticket.find(self.ticket_id)
 
@@ -337,10 +336,10 @@ class Ticket < ActiveRecord::Base
         end
       end
       def attachment_check
-        
+
         # do nothing if no attachment exists
         return 1 if self['attachments'] == nil
-        
+
         # store attachments
         article_store = []
         self.attachments.each do |attachment|
@@ -363,9 +362,9 @@ class Ticket < ActiveRecord::Base
 
         type = Ticket::Article::Type.where( :id => self.ticket_article_type_id ).first
         ticket = Ticket.find(self.ticket_id)
-        
+
         # if sender is agent or system
-        
+
         # create tweet
         if type['name'] == 'twitter direct-message' || type['name'] == 'twitter status'
           a = Channel::Twitter2.new
@@ -381,7 +380,7 @@ class Ticket < ActiveRecord::Base
           self.message_id = message.id
           self.save
         end
-        
+
         # post facebook comment
         if type['name'] == 'facebook'
           a = Channel::Facebook.new
@@ -393,13 +392,13 @@ class Ticket < ActiveRecord::Base
             }
           )
         end
-        
+
         # send email
         if type['name'] == 'email'
-          
+
           # build subject
           subject = ticket.subject_build(self.subject)
-          
+
           # send email
           a = Channel::IMAP.new
           message = a.send(
@@ -414,7 +413,7 @@ class Ticket < ActiveRecord::Base
               :attachments => self.attachments
             }
           )
-          
+
           # store mail plain
           Store.add(
             :object      => 'Ticket::Article::Mail',
@@ -428,12 +427,12 @@ class Ticket < ActiveRecord::Base
 
     class Flag < ActiveRecord::Base
     end
-  
+
     class Sender < ActiveRecord::Base
     end
-  
+
     class Type < ActiveRecord::Base
     end
   end
 
-end
+end

app/models/user.rb

@@ -142,14 +142,14 @@ Your #{config.product_name} Team
   end
 
   def self.password_reset_via_token(token,password)
-    
+
     # check token
     token = Token.check( :action => 'PasswordReset', :name => token )
     return if !token
-    
+
     # reset password
     token.user.update_attributes( :password => password )
-    
+
     # delete token
     token.delete
     token.save
@@ -176,7 +176,7 @@ Your #{config.product_name} Team
         :username => authorization[:username]
       }
     end
-  
+
     # set roles
     roles = []
     user.roles.select('id, name').where( :active => true ).each { |role|
@@ -206,6 +206,54 @@ Your #{config.product_name} Team
 
     return data
   end
+  
+  def self.user_data_full (user_id)
+
+    # get user
+    user = User.find_fulldata(user_id)
+
+    # do not show password
+    user['password'] = ''
+
+    # TEMP: compat. reasons
+    user['preferences'] = {} if user['preferences'] == nil
+
+    items = []
+    if user['preferences'][:tickets_open].to_i > 0
+      item = {
+        :url   => '',
+        :name  => 'open',
+        :count => user['preferences'][:tickets_open] || 0,
+        :title => 'Open Tickets',
+        :class => 'user-tickets',
+        :data  => 'open'
+      }
+      items.push item
+    end
+    if user['preferences'][:tickets_closed].to_i > 0
+      item = {
+        :url   => '',
+        :name  => 'closed',
+        :count => user['preferences'][:tickets_closed] || 0,
+        :title => 'Closed Tickets',
+        :class => 'user-tickets',
+        :data  => 'closed'
+      }
+      items.push item
+    end
+
+    # show linked topics and items
+    if items.count > 0
+      topic = {
+        :title => 'Tickets',
+        :items => items,
+      }
+      user['links'] = []
+      user['links'].push topic
+    end
+
+    return user
+  end
 
   # update all users geo data
   def self.geo_update_all

config/environment.rb

@@ -13,8 +13,11 @@ require 'google_oauth2_database'
 # load notification factory (replace all tags)
 require 'notification_factory'
 
-# load gmaps lookup
+# load lib
 require 'gmaps'
+require 'rss'
+
+require 'web_socket'
 
 # Initialize the rails application
 Zammad::Application.initialize!

lib/rss.rb

@@ -0,0 +1,31 @@
+module RSS
+  def self.fetch(url, limit = 10)
+    cache_key = 'rss::' + url
+    items = Rails.cache.read( cache_key )
+    if !items
+      puts 'fetch rss...'
+      response = Net::HTTP.get_response( URI.parse(url) )
+      if response.code.to_s != '200'
+        return
+      end
+      rss     = SimpleRSS.parse response.body
+      items   = []
+      fetched = 0
+      rss.items.each { |item|
+        record = {
+          :id        => item.id,
+          :title     => item.title,
+          :summary   => item.summary,
+          :link      => item.link,
+          :published => item.published
+        }
+        items.push record
+        fetched += 1
+        break item if fetched == limit.to_i
+      }
+      Rails.cache.write( cache_key, items, :expires_in => 4.hours )
+    end
+    
+    return items
+  end
+end

lib/web_socket.rb

@@ -0,0 +1,175 @@
+require 'json'
+
+module Session
+  @path = '/tmp/websocket'
+
+  def self.create( client_id, session )
+    path = @path + '/' + client_id.to_s
+    FileUtils.mkpath path
+    File.open( path + '/session', 'w' ) { |file|
+      user = { :id => session['id'] }  
+      file.puts Marshal.dump(user)
+    }
+  end
+
+  def self.get( client_id )
+    session_file = @path + '/' + client_id.to_s + '/session'
+    data = nil
+    return if !File.exist? session_file
+    File.open( session_file, 'r' ) { |file|
+      all = ''
+      while line = file.gets  
+        all = all + line  
+      end
+      begin  
+        data = Marshal.load( all )
+      rescue
+        return
+      end
+    }
+    return data
+  end
+
+  def self.transaction( client_id, data )
+    filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s
+    if File::exists?( filename )
+      filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-1'
+      if File::exists?( filename )
+        filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-2'
+        if File::exists?( filename )
+          filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-3'
+          if File::exists?( filename )
+            filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-4'
+          end
+        end
+      end
+    end
+    File.open( filename, 'w' ) { |file|
+      file.puts data.to_json
+    }
+    return true
+  end
+
+  def self.jobs
+    state_client_ids = {}
+    while true
+      client_ids = self.sessions
+      client_ids.each { |client_id|
+
+        if !state_client_ids[client_id]
+          state_client_ids[client_id] = {}
+        end
+
+        # get current user  
+        user_session = Session.get( client_id )
+        next if !user_session
+        next if !user_session[:id]
+        user = User.find( user_session[:id] )
+
+        # overviews
+        result = Ticket.overview(
+          :current_user_id => user.id,
+        )
+        if state_client_ids[client_id][:overview] != result
+          state_client_ids[client_id][:overview] = result
+
+          # send update to browser  
+          Session.transaction( client_id, {
+            :action => 'load',
+            :data   => result,
+            :event  => 'navupdate_ticket_overview',
+          })
+        end
+
+        # recent viewed
+        recent_viewed = History.recent_viewed(user)
+        if state_client_ids[client_id][:recent_viewed] != recent_viewed
+          state_client_ids[client_id][:recent_viewed] = recent_viewed
+
+          # tickets and users 
+          recent_viewed = History.recent_viewed_fulldata(user)
+
+          # send update to browser  
+          Session.transaction( client_id, {
+            :action => 'load',
+            :data   => recent_viewed,
+            :event  => 'update_recent_viewed',
+          })
+        end
+
+        # activity stream
+        activity_stream = History.activity_stream(user)
+        if state_client_ids[client_id][:activity_stream] != activity_stream
+          state_client_ids[client_id][:activity_stream] = activity_stream
+
+          activity_stream = History.activity_stream_fulldata(user)
+
+          # send update to browser  
+          Session.transaction( client_id, {
+            :event      => 'activity_stream_rebuild',
+            :collection => 'activity_stream', 
+            :data       => activity_stream,
+          })
+        end
+
+        # rss view
+        rss_items = RSS.fetch( 'http://www.heise.de/newsticker/heise-atom.xml', 8 )
+        if state_client_ids[client_id][:rss_items] != rss_items
+          state_client_ids[client_id][:rss_items] = rss_items
+
+          # send update to browser  
+          Session.transaction( client_id, {
+            :event      => 'rss_rebuild',
+            :collection => 'dashboard_rss',
+            :data       => {
+              head:  'Heise ATOM',
+              items: rss_items,
+            },
+          })
+        end
+        sleep 1
+      }
+    end
+  end
+
+  def self.sessions
+    path = @path + '/'
+    data = []
+    Dir.foreach( path ) do |entry|
+      if entry != '.' && entry != '..'
+        data.push entry
+      end
+    end
+    return data
+  end
+  
+  def self.queue( client_id )
+    path = @path + '/' + client_id.to_s + '/'
+    data = []
+    Dir.foreach( path ) do |entry|
+      if /^transaction/.match( entry )
+        data.push Session.queue_file( path + entry )
+      end
+    end
+    return data
+  end
+
+  def self.queue_file( filename )
+    data = nil
+    File.open( filename, 'r' ) { |file|
+      all = ''
+      while line = file.gets  
+        all = all + line  
+      end
+      data = JSON.parse( all )
+    }
+    File.delete( filename )
+    return data
+  end
+
+  def self.destory( client_id )
+    path = @path + '/' + client_id.to_s
+    FileUtils.rm_rf path
+  end
+
+end

script/websocket-server.rb

@@ -0,0 +1,86 @@
+$LOAD_PATH << './lib'
+require 'rubygems'
+require 'eventmachine'
+require 'em-websocket'
+require 'json'
+require 'fileutils'
+require 'web_socket'
+require 'optparse'
+
+# Look for -o with argument, and -I and -D boolean arguments
+options = {
+  :p => 6042,
+  :b => '0.0.0.0',
+}
+OptionParser.new do |opts|
+  opts.banner = "Usage: websocket-server.rb [options]"
+
+  opts.on("-p", "--port [OPT]", "port of websocket server") do |p|
+    options[:p] = p
+  end
+  opts.on("-b", "--bind [OPT]", "bind address") do |b|
+    options[:b] = b
+  end
+end.parse!
+
+puts "Starting websocket server on #{ options[:b] }:#{ options[:p] }"
+
+@clients = {}
+EventMachine.run {
+  EventMachine::WebSocket.start( :host => options[:b], :port => options[:p] ) do |ws|
+
+    # register client connection
+    ws.onopen {
+      client_id = ws.object_id
+      puts 'Client ' + client_id.to_s + ' connected'
+
+      if !@clients.include? client_id
+        @clients[client_id] = {
+          :websocket => ws,
+        } 
+      end
+    }
+
+    # unregister client connection
+    ws.onclose {
+      client_id = ws.object_id
+      puts 'Client ' + client_id.to_s + ' disconnected'
+      
+      if @clients.include? client_id
+        @clients.delete client_id
+      end
+      Session.destory( client_id )
+    }
+
+    # manage messages
+    ws.onmessage { |msg|
+
+      client_id = ws.object_id
+      puts 'From Client ' + client_id.to_s + ' received message: ' + msg
+      data = JSON.parse(msg)
+
+      # get session
+      if data['action'] == 'login'
+        @clients[client_id][:session] = data['session']
+        Session.create( client_id, data['session'] )
+      end 
+    }
+  end
+
+  EventMachine.add_periodic_timer(0.4) {
+#    puts "loop"
+    @clients.each { |client_id, client|
+#      puts 'checking client...' + client_id.to_s
+      begin
+        queue = Session.queue( client_id )
+        if queue && queue[0]
+          puts "send to #{client_id} " + queue.inspect
+          client[:websocket].send( queue.to_json )
+        end
+      rescue
+        puts 'problem'
+      end
+    }
+  }
+
+}