1 # Simple store of nonces. The OAuth Spec requires that any given pair of nonce and timestamps are unique.
2 # Thus you can use the same nonce with a different timestamp and viceversa.
3 class OauthNonce < ActiveRecord::Base
4 validates :timestamp, :presence => true
5 validates :nonce, :presence => true, :uniqueness => { :scope => :timestamp }
7 # Remembers a nonce and it's associated timestamp. It returns false if it has already been used
8 def self.remember(nonce, timestamp)
9 oauth_nonce = OauthNonce.create(:nonce => nonce, :timestamp => timestamp)
10 return false if oauth_nonce.new_record?