Class: OpenIdAuthentication::MemCacheStore

Inherits:
OpenID::Store::Interface
  • Object
show all
Defined in:
lib/plugins/open_id_authentication/lib/open_id_authentication/mem_cache_store.rb

Instance Method Summary collapse

Constructor Details

#initialize(*addresses) ⇒ MemCacheStore

Returns a new instance of MemCacheStore



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# File 'lib/plugins/open_id_authentication/lib/open_id_authentication/mem_cache_store.rb', line 6

def initialize(*addresses)
  @connection = ActiveSupport::Cache::MemCacheStore.new(addresses)
end

Instance Method Details

#get_association(server_url, handle = nil) ⇒ Object 



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# File 'lib/plugins/open_id_authentication/lib/open_id_authentication/mem_cache_store.rb', line 21

def get_association(server_url, handle = nil)
  if handle
    @connection.read(association_key(server_url, handle))
  else
    server_key = association_server_key(server_url)
    assocs = @connection.read(server_key)
    return if assocs.nil?

    last_key = assocs[assocs.keys.sort.last]
    @connection.read(last_key)
  end
end

#remove_association(server_url, handle) ⇒ Object 



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# File 'lib/plugins/open_id_authentication/lib/open_id_authentication/mem_cache_store.rb', line 34

def remove_association(server_url, handle)
  server_key = association_server_key(server_url)
  assoc_key = association_key(server_url, handle)
  assocs = @connection.read(server_key)

  return false unless assocs && assocs.has_value?(assoc_key)

  assocs = assocs.delete_if { |key, value| value == assoc_key }

  @connection.write(server_key, assocs)
  @connection.delete(assoc_key)

  return true
end

#store_association(server_url, assoc) ⇒ Object 



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# File 'lib/plugins/open_id_authentication/lib/open_id_authentication/mem_cache_store.rb', line 10

def store_association(server_url, assoc)
  server_key = association_server_key(server_url)
  assoc_key = association_key(server_url, assoc.handle)

  assocs = @connection.read(server_key) || {}
  assocs[assoc.issued] = assoc_key

  @connection.write(server_key, assocs)
  @connection.write(assoc_key, assoc, :expires_in => assoc.lifetime)
end

#use_nonce(server_url, timestamp, salt) ⇒ Object 



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# File 'lib/plugins/open_id_authentication/lib/open_id_authentication/mem_cache_store.rb', line 49

def use_nonce(server_url, timestamp, salt)
  return false if @connection.read(nonce_key(server_url, salt))
  return false if (timestamp - Time.now.to_i).abs > OpenID::Nonce.skew
  @connection.write(nonce_key(server_url, salt), timestamp, :expires_in => OpenID::Nonce.skew)
  return true
end