Class: Mach::Validation::TimestampValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/mach/validation/timestamp_validator.rb

Class Method Summary collapse

Class Method Details

.valid?(hmac_request) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mach/validation/timestamp_validator.rb', line 8

def valid?(hmac_request)
  server_timestamp = Mach::Timestamp.now.to_i
  client_timestamp = hmac_request.mac_timestamp.to_i
  delta = Mach::Delta.present_for(hmac_request.mac_id) #do we have a delta for this client
  unless delta
    delta = Mach::Delta.create(hmac_request.mac_id, server_timestamp, client_timestamp)
  end
  #make sure the client timestamp is not older than what we're willing to accept
  server_timestamp - (client_timestamp + delta.to_i) < Mach.configuration.stale_request_window
end