SRV record

app/controllers/records_controller.rb

@@ -19,7 +19,7 @@ class RecordsController < ApplicationController
   respond_to :html, :xml, :json
   
   active_scaffold :record do |conf|
-    conf.sti_children = [:SOA, :NS, :MX, :A, :CNAME, :TXT, :AAAA]
+    conf.sti_children = [:SOA, :NS, :MX, :A, :CNAME, :TXT, :AAAA, :SRV]
     conf.columns = [:name, :type, :content, :ttl, :prio, :change_date, :authentication_token]
     conf.columns[:change_date].list_ui = :timestamp
     conf.columns[:ttl].options = {:i18n_number => {:delimiter => ''}}

app/controllers/srvs_controller.rb

@@ -0,0 +1,42 @@
+class SrvsController < ApplicationController
+  active_scaffold :srv do |conf|
+    conf.columns = [:name, :type, :content, :weight, :port, :host, :ttl, :prio, :change_date, :authentication_token]
+    conf.columns = [:name, :type, :content, :ttl, :prio, :change_date, :authentication_token]
+    conf.create.columns = [:weight, :host, :port, :ttl, :prio]
+    conf.update.columns = [:weight, :host, :port, :ttl, :prio]
+    conf.columns[:content].description = 'Ex. "_http._tcp.example.com"'
+    conf.columns[:change_date].list_ui = :timestamp
+    conf.columns[:ttl].options = {:i18n_number => {:delimiter => ''}}
+    conf.actions.exclude :show
+  end
+  before_filter :ensure_nested_under_domain
+  
+  protected
+  
+  def do_new
+    super
+    @record.prio ||= 0
+  end
+  
+  # override to use :mx_records instead of :records assoc
+  def beginning_of_chain
+    if nested? && nested.association && nested.association.collection? && nested.association.name == :records
+      nested.parent_scope.srv_records
+    else
+      super
+    end
+  end
+  
+  # override, we make our own sti logic
+  def new_model
+    model = beginning_of_chain.new
+    model.name = nested_parent_record.name
+    model
+  end
+
+  # override to close create form after success  
+  def render_parent?
+    nested_singular_association? # || params[:parent_sti]
+  end
+  
+end 

app/helpers/srvs_helper.rb

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

app/models/record.rb

@@ -3,7 +3,7 @@ class Record < ActiveRecord::Base
   belongs_to :user, :inverse_of => :records
   
   cattr_reader :types
-  @@types = %w(SOA NS A MX TXT CNAME AAAA)
+  @@types = %w(SOA NS A MX TXT CNAME AAAA SRV)
   
   validates :domain, :name, :presence => true
   validates :type, :inclusion => {:in => @@types, :message => "Unknown record type"}

app/models/srv.rb

@@ -0,0 +1,51 @@
+# = Services Record (SRV)
+#
+# Defines services available in the zone, for example, ldap, http etc..
+#
+# @see http://www.ietf.org/rfc/rfc2872.txt
+# @see http://www.zytrax.com/books/dns/ch8/srv.html
+class SRV < Record
+  validates :name, :hostname => {:allow_underscore => true, :allow_wildcard_hostname => true}
+  validates :content, :format => /^\d+ \d+ [A-Za-z0-9\-_.]+$/
+  # RFC 2872
+  validates :prio, :presence => true, :numericality => {
+    :greater_than_or_equal_to => 0,
+    :less_than_or_equal_to => 65535,
+    :only_integer => true
+  }
+  validates :weight, :presence => true, :numericality => {
+    :greater_than_or_equal_to => 0,
+    :less_than_or_equal_to => 65535,
+    :only_integer => true
+  }
+  validates :port, :presence => true, :numericality => {
+    :greater_than_or_equal_to => 0,
+    :less_than_or_equal_to => 65535,
+    :only_integer => true
+  }
+  validates :host, :presence => true, :hostname => {
+    :allow_underscore => true, 
+    :allow_wildcard_hostname => true
+  }
+  
+  attr_accessor :weight, :port, :host
+  
+  before_validation :assemble_content
+  after_initialize :disassemble_content
+  
+  def supports_priority?; true end
+  
+  protected
+  
+  def assemble_content
+    self.content = "#{@weight} #{@port} #{@host}".strip
+  end
+
+  # Update our convenience accessors when the object has changed
+  def disassemble_content
+    @weight, @port, @host = content.split(/\s+/) unless content.blank?
+  end
+  
+end
+
+Srv = SRV

app/views/pages/fragments/_features.html.erb

@@ -3,7 +3,7 @@
   <li>Dynamic DNS record updates</li>
   <li>Simple API for users to update/change DNS records</li>
   <li>REST API for power users to update/change DNS records</li>
-  <li>Supported DNS record types: SOA, A, CNAME, TXT, MX, NS</li>
+  <li>Record types: SOA, NS, A, CNAME, AAAA, MX, TXT, SRV</li>
   <li>Unlimited subdomain hosting</li>
   <li>Very low TTL values</li>
 </ul>

app/views/pages/help.html.erb

@@ -29,6 +29,7 @@
       <ul>
         <li>ns1.entrydns.net</li>
         <li>ns2.entrydns.net</li>
+        <li>ns3.entrydns.net</li>
       </ul>
 
       <h3>How can I update my domain record dynamically?</h3>
@@ -45,7 +46,7 @@
       </div>
 
       <h3>What domain record types do you currently support?</h3>
-      <p>SOA, NS, A, CNAME, TXT (more coming soon)</p>
+      <p>SOA, NS, A, CNAME, AAAA, MX, TXT, SRV (more coming soon)</p>
 
       <h3>Can I set individual TTL for each record?</h3>
       <p>Yes, you certainly can.</p>

config/locales/en.yml

@@ -5,8 +5,8 @@ en:
   errors:
     action_not_allowed: "Action not allowed"
     messages:
-      ipv4: "must be a valid IPV4"
+      ipv4: "must be a valid IPv4"
-      ipv6: "must be a valid IPV6"
+      ipv6: "must be a valid IPv6"
   activerecord:
     models:
       soa: "SOA Record"
@@ -16,6 +16,7 @@ en:
       a: "A Record"
       aaaa: "AAAA Record"
       txt: "TXT Record"
+      srv: "SRV Record"
     attributes:
       domain:
         ip: "IP"

config/routes.rb

@@ -46,6 +46,10 @@ Entrydns::Application.routes.draw do
     as_routes
   end
   
+  resources :srvs do
+    as_routes
+  end
+
   get '/dashboard', :to => 'dashboard#index', :as => :dashboard
   
   resources :pages, :only => :show

spec/controllers/srvs_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 SrvsController do
+
+  # This should return the minimal set of attributes required to create a valid
+  # Srv. As you add validations to Srv, be sure to
+  # update the return value of this method accordingly.
+  def valid_attributes
+    {}
+  end
+
+  describe "GET index" do
+    it "assigns all srvs as @srvs" do
+      srv = Srv.create! valid_attributes
+      get :index
+      assigns(:srvs).should eq([srv])
+    end
+  end
+
+  describe "GET show" do
+    it "assigns the requested srv as @srv" do
+      srv = Srv.create! valid_attributes
+      get :show, :id => srv.id.to_s
+      assigns(:srv).should eq(srv)
+    end
+  end
+
+  describe "GET new" do
+    it "assigns a new srv as @srv" do
+      get :new
+      assigns(:srv).should be_a_new(Srv)
+    end
+  end
+
+  describe "GET edit" do
+    it "assigns the requested srv as @srv" do
+      srv = Srv.create! valid_attributes
+      get :edit, :id => srv.id.to_s
+      assigns(:srv).should eq(srv)
+    end
+  end
+
+  describe "POST create" do
+    describe "with valid params" do
+      it "creates a new Srv" do
+        expect {
+          post :create, :srv => valid_attributes
+        }.to change(Srv, :count).by(1)
+      end
+
+      it "assigns a newly created srv as @srv" do
+        post :create, :srv => valid_attributes
+        assigns(:srv).should be_a(Srv)
+        assigns(:srv).should be_persisted
+      end
+
+      it "redirects to the created srv" do
+        post :create, :srv => valid_attributes
+        response.should redirect_to(Srv.last)
+      end
+    end
+
+    describe "with invalid params" do
+      it "assigns a newly created but unsaved srv as @srv" do
+        # Trigger the behavior that occurs when invalid params are submitted
+        Srv.any_instance.stub(:save).and_return(false)
+        post :create, :srv => {}
+        assigns(:srv).should be_a_new(Srv)
+      end
+
+      it "re-renders the 'new' template" do
+        # Trigger the behavior that occurs when invalid params are submitted
+        Srv.any_instance.stub(:save).and_return(false)
+        post :create, :srv => {}
+        response.should render_template("new")
+      end
+    end
+  end
+
+  describe "PUT update" do
+    describe "with valid params" do
+      it "updates the requested srv" do
+        srv = Srv.create! valid_attributes
+        # Assuming there are no other srvs in the database, this
+        # specifies that the Srv created on the previous line
+        # receives the :update_attributes message with whatever params are
+        # submitted in the request.
+        Srv.any_instance.should_receive(:update_attributes).with({'these' => 'params'})
+        put :update, :id => srv.id, :srv => {'these' => 'params'}
+      end
+
+      it "assigns the requested srv as @srv" do
+        srv = Srv.create! valid_attributes
+        put :update, :id => srv.id, :srv => valid_attributes
+        assigns(:srv).should eq(srv)
+      end
+
+      it "redirects to the srv" do
+        srv = Srv.create! valid_attributes
+        put :update, :id => srv.id, :srv => valid_attributes
+        response.should redirect_to(srv)
+      end
+    end
+
+    describe "with invalid params" do
+      it "assigns the srv as @srv" do
+        srv = Srv.create! valid_attributes
+        # Trigger the behavior that occurs when invalid params are submitted
+        Srv.any_instance.stub(:save).and_return(false)
+        put :update, :id => srv.id.to_s, :srv => {}
+        assigns(:srv).should eq(srv)
+      end
+
+      it "re-renders the 'edit' template" do
+        srv = Srv.create! valid_attributes
+        # Trigger the behavior that occurs when invalid params are submitted
+        Srv.any_instance.stub(:save).and_return(false)
+        put :update, :id => srv.id.to_s, :srv => {}
+        response.should render_template("edit")
+      end
+    end
+  end
+
+  describe "DELETE destroy" do
+    it "destroys the requested srv" do
+      srv = Srv.create! valid_attributes
+      expect {
+        delete :destroy, :id => srv.id.to_s
+      }.to change(Srv, :count).by(-1)
+    end
+
+    it "redirects to the srvs list" do
+      srv = Srv.create! valid_attributes
+      delete :destroy, :id => srv.id.to_s
+      response.should redirect_to(srvs_url)
+    end
+  end
+
+end

spec/helpers/srvs_helper_spec.rb

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

spec/requests/srvs_spec.rb

@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe "Srvs" do
+  describe "GET /srvs" 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 srvs_path
+      response.status.should be(200)
+    end
+  end
+end

spec/routing/srvs_routing_spec.rb

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

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

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

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

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

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

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

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

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