Class: Omnipay::CallbackPhase

Inherits:
Object
  • Object
show all
Defined in:
lib/omnipay/callback_phase.rb

Instance Method Summary collapse

Constructor Details

#initialize(request, adapter) ⇒ CallbackPhase

Returns a new instance of CallbackPhase.



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# File 'lib/omnipay/callback_phase.rb', line 6

def initialize(request, adapter)
  @request = request
  @adapter = adapter
end

Instance Method Details

#update_env! ⇒ Object 



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# File 'lib/omnipay/callback_phase.rb', line 12

def update_env!

  # The request params, keys symbolized
  params = Hash[@request.params.map{|k,v|[k.to_sym,v]}]

  # Get the callback hash
  callback_hash = @adapter.callback_hash(params)

  # Check the signature
  if callback_hash[:success] && !valid_signature?(callback_hash)
    callback_hash = {
      :success => false, 
      :error => Omnipay::WRONG_SIGNATURE, 
      :error_message => "Signatures do not match."
    }
  end

  # If not successful response, add informations to the error message
  if !callback_hash[:success]
    callback_hash[:error_message] = (callback_hash[:error_message] || callback_hash[:error].to_s) +
      "\nAdapter : #{@adapter.uid}" +
      "\nContext : #{context.inspect}" +
      "\nStored signature : #{stored_signature}" +
      "\nRequest : #{@request.inspect}"
  end

  # Store the response in the environment
  @request.env['omnipay.response'] = callback_hash.merge(:raw => params, :context => context)

  # Force GET request
  @request.env['REQUEST_METHOD'] = 'GET'      
end