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Contents
module Challah
# Allows authentication by username and password.
class PasswordTechnique
attr_accessor :user_model
# grab the params we want from this request
def initialize(session)
@username = session.username? ? session.username : nil
@password = session.password? ? session.password : nil
end
# if we can successfully authenticate, return a User instance, otherwise nil
def authenticate
if username? and password?
user = user_model.find_for_session(username)
if user
if user.active?
if user.authenticate(@password)
return user
end
end
user.failed_authentication!
user = nil
end
end
nil
end
def password?
!!@password
end
def persist?
true
end
def user_model
@user_model ||= Challah.user
end
def username?
!!@username
end
def username
@username
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems