Adding IPNs

app/controllers/ipns_controller.rb

@@ -0,0 +1,34 @@
+class IpnsController < ApplicationController
+  load_and_authorize_resource :ipn, :except => "create"
+  before_filter :authenticate_user!
+
+  protect_from_forgery :except => [:create]
+
+  def index
+    @ipns = Ipn.all
+  end
+
+  def show
+  end
+
+  def new
+  end
+
+  def create
+    #TODO: ensure the request is actually from paypal
+    @ipn = Ipn.new_from_dynamic_params(params)
+    @ipn.data = params.to_json
+    @ipn.save
+    render :nothing => true
+  end
+
+  def link
+    result = @ipn.link_payment
+    if result.first
+      redirect_to ipns_url, :notice => 'Payment was successfully linked.' 
+    else
+      redirect_to ipns_url, :notice => result.last
+    end
+  end
+
+end