hosts

Gemfile.lock

@@ -94,7 +94,7 @@ GEM
       i18n (~> 0.4)
     ffi (1.0.9)
     fssm (0.2.7)
-    guard (0.8.5)
+    guard (0.8.6)
       thor (~> 0.14.6)
     guard-rspec (0.4.5)
       guard (>= 0.4.0)
@@ -133,7 +133,7 @@ GEM
     pjax_rails (0.1.10)
       jquery-rails
     polyglot (0.3.2)
-    rack (1.3.4)
+    rack (1.3.5)
     rack-cache (1.1)
       rack (>= 0.4)
     rack-mount (0.8.3)
@@ -161,7 +161,7 @@ GEM
       thor (~> 0.14.6)
     rake (0.9.2)
     rb-fsevent (0.4.3.1)
-    rdoc (3.10)
+    rdoc (3.11)
       json (~> 1.4)
     rspec (2.6.0)
       rspec-core (~> 2.6.0)
@@ -194,7 +194,7 @@ GEM
     sprockets (2.0.3)
       hike (~> 1.2)
       rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
+      tilt (!= 1.3.0, ~> 1.1)
     therubyracer (0.9.8)
       libv8 (~> 3.3.10)
     thor (0.14.6)

app/controllers/application_controller.rb

@@ -29,4 +29,8 @@ class ApplicationController < ActionController::Base
   end
   helper_method :client_remote_ip
   
+  def current_ability
+    @current_ability ||= ::Ability.new(:user => current_user)
+  end
+  
 end

app/controllers/hosts_controller.rb

@@ -0,0 +1,32 @@
+class HostsController < ApplicationController
+  active_scaffold :a do |conf|
+    conf.columns = [:name, :host_domain, :content, :ttl, :change_date, :authentication_token]
+    conf.list.columns = [:name, :content, :ttl, :change_date, :authentication_token]
+    conf.create.columns = [:name, :host_domain, :content, :ttl,]
+    conf.update.columns = [:name, :host_domain, :content, :ttl]
+    conf.list.label = 'Hosts'
+    conf.create.link.label = "Add Host"
+    conf.columns[:host_domain].form_ui = :select
+    conf.columns[:host_domain].options = {:options => Settings.host_domains}
+    conf.columns[:name].label = 'Host'
+    conf.columns[:content].label = 'IP'
+    conf.columns[:content].description = 'Ex. "10.10.5.12"'
+    conf.columns[:change_date].list_ui = :timestamp
+    conf.columns[:ttl].options = {:i18n_number => {:delimiter => ''}}
+    conf.actions.exclude :show
+  end
+  
+  protected
+
+  def new_model
+    record = super
+    record.content = client_remote_ip    
+    before_create_save(record)
+    record
+  end
+  
+  def before_create_save(record)
+    record.user = current_user
+  end
+
+end

app/helpers/hosts_helper.rb

@@ -0,0 +1,2 @@
+module HostsHelper
+end

app/models/a.rb

@@ -14,4 +14,13 @@ class A < Record
   validates :name, :hostname => {:allow_underscore => true, :allow_wildcard_hostname => true}
   validates :content, :presence => true, :ip => {:ip_type => :v4} # Only accept valid IPv4 addresses
 
+  attr_accessor :host_domain
+  validates :host_domain, :inclusion => {:in => Settings.host_domains}
+  
+  before_validation do
+    if host_domain.present? && Settings.host_domains.include?(host_domain)
+      self.domain_id = Domain.find_by_name(host_domain).try(:id)
+    end
+  end
+  
 end

app/models/ability.rb

@@ -1,27 +1,24 @@
 class Ability
   include CanCan::Ability
+  attr_accessor :user
+  attr_accessor :context
 
-  def initialize(user)
+  def initialize(options)
+    @user = options[:user] || User.new
+    @context = options[:context] || :application
     
-    user ||= User.new
     if user.persisted?
+    
+      # can manage his domains and records
       can :manage, Domain, :user_id => user.id
       can :manage, Record, :domain => {:user_id => user.id}
       cannot :delete, SOA # it's deleted with the parent domain
+      
+      # can manage his hosts
+      can :manage, A, :user_id => user.id #, :domain => {:name => Settings.host_domains}
+      
     end
 
-    # The first argument to `can` is the action you are giving the user permission to do.
-    # If you pass :manage it will apply to every action. Other common actions here are
-    # :read, :create, :update and :destroy.
-    #
-    # The second argument is the resource the user can perform the action on. If you pass
-    # :all it will apply to every resource. Otherwise pass a Ruby class of the resource.
-    #
-    # The third argument is an optional hash of conditions to further filter the objects.
-    # For example, here the user can only update published articles.
-    #
-    #   can :update, Article, :published => true
-    #
     # See the wiki for details: https://github.com/ryanb/cancan/wiki/Defining-Abilities
   end
 end

app/models/domain.rb

@@ -5,8 +5,8 @@ class Domain < ActiveRecord::Base
   # optional IP for create form, results in a type A record
   attr_accessor :ip
   
-  belongs_to :user
-  has_many :records, :dependent => :destroy, :inverse_of => :domain
+  belongs_to :user, :inverse_of => :domain
+  has_many :records, :inverse_of => :domain, :dependent => :destroy
 
   cattr_reader :types
   @@types = ['NATIVE', 'MASTER', 'SLAVE', 'SUPERSLAVE']
@@ -85,6 +85,7 @@ class Domain < ActiveRecord::Base
     end
   end
 
+  scope :host_domains, where(:name => Settings.host_domains)
   
   def setup(email)
     build_soa_record

app/models/record.rb

@@ -1,5 +1,6 @@
 class Record < ActiveRecord::Base
   belongs_to :domain, :inverse_of => :records
+  belongs_to :user, :inverse_of => :records
   
   cattr_reader :types
   @@types = %w(SOA NS A MX TXT CNAME)

app/views/fragments/_top.html.erb

@@ -6,18 +6,23 @@
         <% if user_signed_in? %>
           <li><%#= link_to('Dashboard', dashboard_path, :data => {:pjax => '#main'}) %></li>
           <li><%= link_to 'Manage Domains', domains_path, :data => {:pjax => '#main'} %></li>
+          <li><%= link_to 'Manage Hosts', hosts_path, :data => {:pjax => '#main'} %></li>
         <% else %>
           <li><%= link_to('Home', root_path, :data => {:pjax => '#main'}) %></li>
-        <% end %>
           <li><%= link_to('About', page_path('about'), :data => {:pjax => '#main'}) %></li>
           <li><%= link_to('Team', page_path('team'), :data => {:pjax => '#main'}) %></li>
           <li><%= link_to('Contact', page_path('contact'), :data => {:pjax => '#main'}) %></li>
           <li><%= link_to('Help & Support', page_path('help'), :data => {:pjax => '#main'}) %></li>
+        <% end %>
       </ul>
     </div>
     <div id="user-navigation">
       <ul class="wat-cf">
         <% if user_signed_in? %>
+          <li><%= link_to('About', page_path('about'), :data => {:pjax => '#main'}) %></li>
+          <li><%= link_to('Team', page_path('team'), :data => {:pjax => '#main'}) %></li>
+          <li><%= link_to('Contact', page_path('contact'), :data => {:pjax => '#main'}) %></li>
+          <li><%= link_to('Help & Support', page_path('help'), :data => {:pjax => '#main'}) %></li>
           <li><%= link_to(current_user.email, edit_user_registration_path, :title => "IP: #{client_remote_ip}", :data => {:pjax => '#main'}) %></li>
           <li><%= link_to('Sign out', destroy_user_session_path, :method => :delete) %></li>
         <% else %>

config/routes.rb

@@ -6,6 +6,10 @@ Entrydns::Application.routes.draw do
     as_routes
   end
 
+  resources :hosts do
+    as_routes
+  end
+
   put '/records/modify/:authentication_token', :to => 'records#modify', :as => :modify_record
   resources :records do
     as_routes

config/settings.sample.yml

@@ -6,3 +6,5 @@ ns:
 #  - ns3.entrydns.net
 #  - ns4.entrydns.net
 default_prio: 10
+host_domains:
+  - entrydns.net

db/migrate/20111018100348_add_user_id_to_records.rb

@@ -0,0 +1,5 @@
+class AddUserIdToRecords < ActiveRecord::Migration
+  def change
+    add_column :records, :user_id, :integer
+  end
+end

db/seeds.rb

@@ -1,3 +1,19 @@
+
+# an user for administrative purposes
+admin = User.create(
+  :email => 'admin@entrydns.com',
+  :password => 'garlik1',
+  :password_confirmation => 'garlik1'
+)
+admin.confirm!
+
+for name in Settings.host_domains
+  entrudns_org = Domain.new(:name => name, :type => 'NATIVE', :user_id => admin.id)
+  entrudns_org.setup(admin.email)
+  entrudns_org.save!
+end
+
+# sample user
 user = User.create(
   :email => 'user@app.com',
   :password => 'useruser',

spec/controllers/hosts_controller_spec.rb

@@ -0,0 +1,157 @@
+require 'spec_helper'
+
+# This spec was generated by rspec-rails when you ran the scaffold generator.
+# It demonstrates how one might use RSpec to specify the controller code that
+# was generated by Rails when you ran the scaffold generator.
+#
+# It assumes that the implementation code is generated by the rails scaffold
+# generator.  If you are using any extension libraries to generate different
+# controller code, this generated spec may or may not pass.
+#
+# It only uses APIs available in rails and/or rspec-rails.  There are a number
+# of tools you can use to make these specs even more expressive, but we're
+# sticking to rails and rspec-rails APIs to keep things simple and stable.
+#
+# Compared to earlier versions of this generator, there is very limited use of
+# stubs and message expectations in this spec.  Stubs are only used when there
+# is no simpler way to get a handle on the object needed for the example.
+# Message expectations are only used when there is no simpler way to specify
+# that an instance is receiving a specific message.
+
+describe HostsController do
+
+  # This should return the minimal set of attributes required to create a valid
+  # Host. As you add validations to Host, be sure to
+  # update the return value of this method accordingly.
+  def valid_attributes
+    {}
+  end
+
+  describe "GET index" do
+    it "assigns all hosts as @hosts" do
+      host = Host.create! valid_attributes
+      get :index
+      assigns(:hosts).should eq([host])
+    end
+  end
+
+  describe "GET show" do
+    it "assigns the requested host as @host" do
+      host = Host.create! valid_attributes
+      get :show, :id => host.id.to_s
+      assigns(:host).should eq(host)
+    end
+  end
+
+  describe "GET new" do
+    it "assigns a new host as @host" do
+      get :new
+      assigns(:host).should be_a_new(Host)
+    end
+  end
+
+  describe "GET edit" do
+    it "assigns the requested host as @host" do
+      host = Host.create! valid_attributes
+      get :edit, :id => host.id.to_s
+      assigns(:host).should eq(host)
+    end
+  end
+
+  describe "POST create" do
+    describe "with valid params" do
+      it "creates a new Host" do
+        expect {
+          post :create, :host => valid_attributes
+        }.to change(Host, :count).by(1)
+      end
+
+      it "assigns a newly created host as @host" do
+        post :create, :host => valid_attributes
+        assigns(:host).should be_a(Host)
+        assigns(:host).should be_persisted
+      end
+
+      it "redirects to the created host" do
+        post :create, :host => valid_attributes
+        response.should redirect_to(Host.last)
+      end
+    end
+
+    describe "with invalid params" do
+      it "assigns a newly created but unsaved host as @host" do
+        # Trigger the behavior that occurs when invalid params are submitted
+        Host.any_instance.stub(:save).and_return(false)
+        post :create, :host => {}
+        assigns(:host).should be_a_new(Host)
+      end
+
+      it "re-renders the 'new' template" do
+        # Trigger the behavior that occurs when invalid params are submitted
+        Host.any_instance.stub(:save).and_return(false)
+        post :create, :host => {}
+        response.should render_template("new")
+      end
+    end
+  end
+
+  describe "PUT update" do
+    describe "with valid params" do
+      it "updates the requested host" do
+        host = Host.create! valid_attributes
+        # Assuming there are no other hosts in the database, this
+        # specifies that the Host created on the previous line
+        # receives the :update_attributes message with whatever params are
+        # submitted in the request.
+        Host.any_instance.should_receive(:update_attributes).with({'these' => 'params'})
+        put :update, :id => host.id, :host => {'these' => 'params'}
+      end
+
+      it "assigns the requested host as @host" do
+        host = Host.create! valid_attributes
+        put :update, :id => host.id, :host => valid_attributes
+        assigns(:host).should eq(host)
+      end
+
+      it "redirects to the host" do
+        host = Host.create! valid_attributes
+        put :update, :id => host.id, :host => valid_attributes
+        response.should redirect_to(host)
+      end
+    end
+
+    describe "with invalid params" do
+      it "assigns the host as @host" do
+        host = Host.create! valid_attributes
+        # Trigger the behavior that occurs when invalid params are submitted
+        Host.any_instance.stub(:save).and_return(false)
+        put :update, :id => host.id.to_s, :host => {}
+        assigns(:host).should eq(host)
+      end
+
+      it "re-renders the 'edit' template" do
+        host = Host.create! valid_attributes
+        # Trigger the behavior that occurs when invalid params are submitted
+        Host.any_instance.stub(:save).and_return(false)
+        put :update, :id => host.id.to_s, :host => {}
+        response.should render_template("edit")
+      end
+    end
+  end
+
+  describe "DELETE destroy" do
+    it "destroys the requested host" do
+      host = Host.create! valid_attributes
+      expect {
+        delete :destroy, :id => host.id.to_s
+      }.to change(Host, :count).by(-1)
+    end
+
+    it "redirects to the hosts list" do
+      host = Host.create! valid_attributes
+      delete :destroy, :id => host.id.to_s
+      response.should redirect_to(hosts_url)
+    end
+  end
+
+end

spec/helpers/hosts_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the HostsHelper. For example:
+#
+# describe HostsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       helper.concat_strings("this","that").should == "this that"
+#     end
+#   end
+# end
+describe HostsHelper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/requests/hosts_spec.rb

@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe "Hosts" do
+  describe "GET /hosts" do
+    it "works! (now write some real specs)" do
+      # Run the generator again with the --webrat flag if you want to use webrat methods/matchers
+      get hosts_path
+      response.status.should be(200)
+    end
+  end
+end

spec/routing/hosts_routing_spec.rb

@@ -0,0 +1,35 @@
+require "spec_helper"
+
+describe HostsController do
+  describe "routing" do
+
+    it "routes to #index" do
+      get("/hosts").should route_to("hosts#index")
+    end
+
+    it "routes to #new" do
+      get("/hosts/new").should route_to("hosts#new")
+    end
+
+    it "routes to #show" do
+      get("/hosts/1").should route_to("hosts#show", :id => "1")
+    end
+
+    it "routes to #edit" do
+      get("/hosts/1/edit").should route_to("hosts#edit", :id => "1")
+    end
+
+    it "routes to #create" do
+      post("/hosts").should route_to("hosts#create")
+    end
+
+    it "routes to #update" do
+      put("/hosts/1").should route_to("hosts#update", :id => "1")
+    end
+
+    it "routes to #destroy" do
+      delete("/hosts/1").should route_to("hosts#destroy", :id => "1")
+    end
+
+  end
+end

spec/views/hosts/edit.html.erb_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe "hosts/edit.html.erb" do
+  before(:each) do
+    @host = assign(:host, stub_model(Host))
+  end
+
+  it "renders the edit host form" do
+    render
+
+    # Run the generator again with the --webrat flag if you want to use webrat matchers
+    assert_select "form", :action => hosts_path(@host), :method => "post" do
+    end
+  end
+end

spec/views/hosts/index.html.erb_spec.rb

@@ -0,0 +1,14 @@
+require 'spec_helper'
+
+describe "hosts/index.html.erb" do
+  before(:each) do
+    assign(:hosts, [
+      stub_model(Host),
+      stub_model(Host)
+    ])
+  end
+
+  it "renders a list of hosts" do
+    render
+  end
+end

spec/views/hosts/new.html.erb_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe "hosts/new.html.erb" do
+  before(:each) do
+    assign(:host, stub_model(Host).as_new_record)
+  end
+
+  it "renders new host form" do
+    render
+
+    # Run the generator again with the --webrat flag if you want to use webrat matchers
+    assert_select "form", :action => hosts_path, :method => "post" do
+    end
+  end
+end

spec/views/hosts/show.html.erb_spec.rb

@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe "hosts/show.html.erb" do
+  before(:each) do
+    @host = assign(:host, stub_model(Host))
+  end
+
+  it "renders attributes in <p>" do
+    render
+  end
+end