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integration:ruby:xml_decode [2010/06/25 22:07] – created 76.172.152.195integration:ruby:xml_decode [2017/04/26 07:02] (current) – external edit 127.0.0.1
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 name          : Datafeed Decryption Example name          : Datafeed Decryption Example
 description   : A basic example of how to decrypt a foxycart v060 datafeed description   : A basic example of how to decrypt a foxycart v060 datafeed
-tags_tags     : datafeed,encryption+tags          : datafeed,encryption
 date_dt       : 2010-06-25 date_dt       : 2010-06-25
 version       : 1.0 version       : 1.0
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 ====== Datafeed Decryption Example ====== ====== Datafeed Decryption Example ======
 +
 +<WRAP important round>
 +//**Please note:**//
 +The code on this page is submitted by members of the FoxyCart community, and may not verified by FoxyCart.com LLC in any way, shape, or form. Please double check the code before installing. If you need help with it please [[http://forum.foxycart.com/|post in our forum]], but if we cannot offer assistance (due to unfamiliarity with this particular system or language) we apologize in advance.
 +</WRAP>
 +
 ===== Description ===== ===== Description =====
 A simple example of how to implement a datafeed listener in Ruby on Rails. It especially focuses on decrypting the RC4 encryption. A simple example of how to implement a datafeed listener in Ruby on Rails. It especially focuses on decrypting the RC4 encryption.
  
 ===== Installation ===== ===== Installation =====
-- Create a new **Datafeeds controller** with the code below or paste the method into your own controller. +  - Create a new **Datafeeds controller** with the code below or paste the method into your own controller. 
-- Edit the **API_KEY** with the API key from your own store.+  - Edit the **API_KEY** with the API key from your own store.
  
 ===== Requirements ===== ===== Requirements =====
-* You must have [[http://github.com/juggler/ruby-rc4|ruby-rc4]] installed. +  * You must have [[https://github.com/caiges/Ruby-RC4|ruby-rc4]] installed. 
-* You must have [[http://nokogiri.com|Nokogiri]] installed. +  * You must have [[http://nokogiri.org|Nokogiri]] installed. 
-* This example is for a v060 datafeed. It may have to be adapted for any other version. +  * This example is for a v060 datafeed. It may have to be adapted for any other version.
 ===== Gotchas ===== ===== Gotchas =====
-* Be sure to use **CGI::unescape** instead of URI::unescape or URI::decode. The URI methods will screw up the decoding and you'll get weird artifacts in your XML. +  * Be sure to use **CGI::unescape** instead of URI::unescape or URI::decode. The URI methods will screw up the decoding and you'll get weird artifacts in your XML. 
-* If you get an **InvalidAuthenticityToken** error you'll have to disable to **protect_from_forgery** for this method.+  * If you get an **InvalidAuthenticityToken** error in Rails you'll have to disable **protect_from_forgery** for the action being called.
  
 ===== Code ===== ===== Code =====
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   def create   def create
      
-    require 'ruby/rc4'+    require 'rc4'
     require 'nokogiri'     require 'nokogiri'
          
-    decryptor = RubyRc4.new(API_KEY)  +    decryptor = RC4.new(API_KEY)  
-    xml = decryptor.encrypt(CGI::unescape(params['FoxyData']))+    xml = decryptor.decrypt(CGI::unescape(params['FoxyData']))
          
     feed = Nokogiri::XML(xml)     feed = Nokogiri::XML(xml)

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