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.gitignore

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+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore the default SQLite database.
+/db/*.sqlite3
+/db/*.sqlite3-journal
+.DS_Store
+pusher.rb
+
+# Ignore all logfiles and tempfiles.
+/log/*.log
+/tmp

.ruby-gemset

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+pusher_presence

.ruby-version

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+2.0.0

Gemfile

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+source 'https://rubygems.org'
+
+gem 'rails', '4.0.1'
+
+gem 'sqlite3'
+gem 'sass-rails', '~> 4.0.0'
+gem 'uglifier', '>= 1.3.0'
+gem 'coffee-rails', '~> 4.0.0'
+gem 'jquery-rails'
+gem 'turbolinks'
+gem 'jbuilder', '~> 1.2'
+gem 'pusher'
+
+group :doc do
+  # bundle exec rake doc:rails generates the API under doc/api.
+  gem 'sdoc', require: false
+end

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionmailer (4.0.1)
+      actionpack (= 4.0.1)
+      mail (~> 2.5.4)
+    actionpack (4.0.1)
+      activesupport (= 4.0.1)
+      builder (~> 3.1.0)
+      erubis (~> 2.7.0)
+      rack (~> 1.5.2)
+      rack-test (~> 0.6.2)
+    activemodel (4.0.1)
+      activesupport (= 4.0.1)
+      builder (~> 3.1.0)
+    activerecord (4.0.1)
+      activemodel (= 4.0.1)
+      activerecord-deprecated_finders (~> 1.0.2)
+      activesupport (= 4.0.1)
+      arel (~> 4.0.0)
+    activerecord-deprecated_finders (1.0.3)
+    activesupport (4.0.1)
+      i18n (~> 0.6, >= 0.6.4)
+      minitest (~> 4.2)
+      multi_json (~> 1.3)
+      thread_safe (~> 0.1)
+      tzinfo (~> 0.3.37)
+    arel (4.0.1)
+    atomic (1.1.14)
+    builder (3.1.4)
+    coffee-rails (4.0.1)
+      coffee-script (>= 2.2.0)
+      railties (>= 4.0.0, < 5.0)
+    coffee-script (2.2.0)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.6.3)
+    erubis (2.7.0)
+    execjs (2.0.2)
+    hike (1.2.3)
+    httpclient (2.3.4.1)
+    i18n (0.6.9)
+    jbuilder (1.5.3)
+      activesupport (>= 3.0.0)
+      multi_json (>= 1.2.0)
+    jquery-rails (3.0.4)
+      railties (>= 3.0, < 5.0)
+      thor (>= 0.14, < 2.0)
+    json (1.8.1)
+    mail (2.5.4)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.25.1)
+    minitest (4.7.5)
+    multi_json (1.8.2)
+    polyglot (0.3.3)
+    pusher (0.12.0)
+      httpclient (~> 2.3.0)
+      multi_json (~> 1.0)
+      signature (~> 0.1.6)
+    rack (1.5.2)
+    rack-test (0.6.2)
+      rack (>= 1.0)
+    rails (4.0.1)
+      actionmailer (= 4.0.1)
+      actionpack (= 4.0.1)
+      activerecord (= 4.0.1)
+      activesupport (= 4.0.1)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.0.1)
+      sprockets-rails (~> 2.0.0)
+    railties (4.0.1)
+      actionpack (= 4.0.1)
+      activesupport (= 4.0.1)
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (10.1.0)
+    rdoc (3.12.2)
+      json (~> 1.4)
+    sass (3.2.12)
+    sass-rails (4.0.1)
+      railties (>= 4.0.0, < 5.0)
+      sass (>= 3.1.10)
+      sprockets-rails (~> 2.0.0)
+    sdoc (0.3.20)
+      json (>= 1.1.3)
+      rdoc (~> 3.10)
+    signature (0.1.7)
+    sprockets (2.10.1)
+      hike (~> 1.2)
+      multi_json (~> 1.0)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    sprockets-rails (2.0.1)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      sprockets (~> 2.8)
+    sqlite3 (1.3.8)
+    thor (0.18.1)
+    thread_safe (0.1.3)
+      atomic
+    tilt (1.4.1)
+    treetop (1.4.15)
+      polyglot
+      polyglot (>= 0.3.1)
+    turbolinks (1.3.1)
+      coffee-rails
+    tzinfo (0.3.38)
+    uglifier (2.3.2)
+      execjs (>= 0.3.0)
+      json (>= 1.8.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  coffee-rails (~> 4.0.0)
+  jbuilder (~> 1.2)
+  jquery-rails
+  pusher
+  rails (= 4.0.1)
+  sass-rails (~> 4.0.0)
+  sdoc
+  sqlite3
+  turbolinks
+  uglifier (>= 1.3.0)

Rakefile

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+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require File.expand_path('../config/application', __FILE__)
+
+PusherPresence::Application.load_tasks

app/assets/javascripts/application.js

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+// This is a manifest file that'll be compiled into application.js, which will include all the files
+// listed below.
+//
+// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
+// or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
+//
+// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
+// compiled file.
+//
+// Read Sprockets README (https://github.com/sstephenson/sprockets#sprockets-directives) for details
+// about supported directives.
+//
+//= require jquery
+//= require jquery_ujs
+//= require turbolinks
+//= require_tree .
+//= require pusher.min

app/assets/stylesheets/application.css

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+/*
+ * This is a manifest file that'll be compiled into application.css, which will include all the files
+ * listed below.
+ *
+ * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
+ * or vendor/assets/stylesheets of plugins, if any, can be referenced here using a relative path.
+ *
+ * You're free to add application-wide styles to this file and they'll appear at the top of the
+ * compiled file, but it's generally better to create a new file per style scope.
+ *
+ *= require_self
+ *= require_tree .
+ */
+#chat_widget_container{padding:20px 20px 5px 20px; background-color:#F2F2F2; border:5px solid #AFAFAF; 
+  border-bottom:0px; width:333px; font-size:11px; font-family:"Lucida Grande",Arial,Helvetica,sans-serif;
+  position:fixed; bottom:0px; right:20px}
+
+#chat_widget_login{width:333px; text-align:center; height:166px; margin-top:80px}
+
+#chat_widget_messages_container{float:left; width:200px; border:1px solid #DDD; height:200px; overflow:auto;
+  padding:5px; background-color:#FFF; position:relative}
+
+#chat_widget_messages{overflow-x:hidden; overflow-y:auto; position:absolute; bottom:0px}
+
+#chat_widget_online{width:100px; height:210px; float:left; padding:0px 10px; border:1px solid #DDD;
+  border-left:0px; background-color:#FFF; overflow: auto;}
+
+#chat_widget_online_list{list-style:none; padding:0px}
+
+#chat_widget_online_list >li{margin-left:0px}
+
+#chat_widget_input_container{margin-top:10px; text-align:left}
+
+#chat_widget_input{width:260px; margin-right:10px; border:1px solid #DDD; padding:2px 5px}
+
+.clear{clear:both}

app/controllers/application_controller.rb

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+class ApplicationController < ActionController::Base
+  # Prevent CSRF attacks by raising an exception.
+  # For APIs, you may want to use :null_session instead.
+  protect_from_forgery with: :null_session
+end

app/controllers/home_controller.rb

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+class HomeController < ApplicationController
+  def index
+  end
+end

app/controllers/pusher_controller.rb

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+class PusherController < ApplicationController
+  def auth
+    user_id = (1..10).to_a.shuffle.first
+    response = Pusher[params[:channel_name]].authenticate(params[:socket_id], {
+      :user_id => user_id,
+      :user_info => {
+        :name => "User #{user_id}"
+      }
+    })
+    render :json => response
+  end
+end

app/helpers/application_helper.rb

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+module ApplicationHelper
+end

app/views/home/index.html.erb

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+ <div id="chat_widget_container">
+    <div id="chat_widget_main_container">
+       <div id="chat_widget_messages_container">
+          <div id="chat_widget_messages">
+             chat messages go here
+          </div>
+       </div>
+       <div id="chat_widget_online">
+          <p>Who's Online (<span id="chat_widget_counter">0</span>)</p>
+          <ul id="chat_widget_online_list">
+             <li>online users go here</li>
+          </ul>
+       </div>
+       <div class="clear"></div>
+       <div id="chat_widget_input_container">
+          <form method="post" id="chat_widget_form">
+             <input type="text" id="chat_widget_input" />
+             <input type="submit" value="Chat" id="chat_widget_button" />
+          </form>
+       </div>
+    </div>
+ </div>
+<%= javascript_tag do %>
+  console.log("hey mae");
+  pusher = new Pusher('f56593b7930f439b27e6');
+  nettuts_channel = pusher.subscribe('presence-nettuts'); //join the presence-nettuts channel
+
+  nettuts_channel.bind('pusher:subscription_succeeded', function(members) {
+    var whosonline_html = '';
+    members.each(function(member) {
+      whosonline_html += '<li class="chat_widget_member" id="chat_widget_member_' + 
+      member.id + '">' + member.info.name + '</li>';
+    });
+    $('#chat_widget_online_list').html(whosonline_html);
+  });
+
+  nettuts_channel.bind('pusher:member_added', function(member) {
+      $('#chat_widget_online_list').append('<li class="chat_widget_member" ' +
+      'id="chat_widget_member_' + member.id + '">' + member.info.name + '</li>');
+   });
+
+  nettuts_channel.bind('pusher:member_removed', function(member) {
+    console.log("here");
+     $('#chat_widget_member_' + member.id).remove();
+  });
+<% end %>

app/views/layouts/application.html.erb

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+<!DOCTYPE html>
+<html>
+<head>
+  <title>PusherPresence</title>
+  <%= stylesheet_link_tag    "application", media: "all", "data-turbolinks-track" => true %>
+  <%= javascript_include_tag "application", "data-turbolinks-track" => true %>
+  <%= csrf_meta_tags %>
+</head>
+<body>
+
+<%= yield %>
+
+</body>
+</html>

bin/bundle

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+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+load Gem.bin_path('bundler', 'bundle')

bin/rails

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+#!/usr/bin/env ruby
+APP_PATH = File.expand_path('../../config/application',  __FILE__)
+require_relative '../config/boot'
+require 'rails/commands'

bin/rake

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+#!/usr/bin/env ruby
+require_relative '../config/boot'
+require 'rake'
+Rake.application.run

config.ru

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+# This file is used by Rack-based servers to start the application.
+
+require ::File.expand_path('../config/environment',  __FILE__)
+run Rails.application

config/application.rb

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+require File.expand_path('../boot', __FILE__)
+
+# Pick the frameworks you want:
+require "active_record/railtie"
+require "action_controller/railtie"
+require "action_mailer/railtie"
+require "sprockets/railtie"
+# require "rails/test_unit/railtie"
+
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(:default, Rails.env)
+
+module PusherPresence
+  class Application < Rails::Application
+    # Settings in config/environments/* take precedence over those specified here.
+    # Application configuration should go into files in config/initializers
+    # -- all .rb files in that directory are automatically loaded.
+
+    # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
+    # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
+    # config.time_zone = 'Central Time (US & Canada)'
+
+    # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
+    # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
+    # config.i18n.default_locale = :de
+  end
+end

config/boot.rb

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+# Set up gems listed in the Gemfile.
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+
+require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])

config/database.yml

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+# SQLite version 3.x
+#   gem install sqlite3
+#
+#   Ensure the SQLite 3 gem is defined in your Gemfile
+#   gem 'sqlite3'
+development:
+  adapter: sqlite3
+  database: db/development.sqlite3
+  pool: 5
+  timeout: 5000
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+test:
+  adapter: sqlite3
+  database: db/test.sqlite3
+  pool: 5
+  timeout: 5000
+
+production:
+  adapter: sqlite3
+  database: db/production.sqlite3
+  pool: 5
+  timeout: 5000