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module Authentication
mattr_accessor :login_regex, :bad_login_message,
:name_regex, :bad_name_message,
:email_name_regex, :domain_head_regex, :domain_tld_regex, :email_regex, :bad_email_message
self.login_regex = /\A\w[\w\.\-_@]+\z/ # ASCII, strict
# self.login_regex = /\A[[:alnum:]][[:alnum:]\.\-_@]+\z/ # Unicode, strict
# self.login_regex = /\A[^[:cntrl:]\\<>\/&]*\z/ # Unicode, permissive
self.bad_login_message = "use only letters, numbers, and .-_@ please.".freeze
self.name_regex = /\A[^[:cntrl:]\\<>\/&]*\z/ # Unicode, permissive
self.bad_name_message = "avoid non-printing characters and \\&gt;&lt;&amp;/ please.".freeze
self.email_name_regex = '[\w\.%\+\-]+'.freeze
self.domain_head_regex = '(?:[A-Z0-9\-]+\.)+'.freeze
self.domain_tld_regex = '(?:[A-Z]{2}|com|org|net|edu|gov|mil|biz|info|mobi|name|aero|jobs|museum)'.freeze
self.email_regex = /\A#{email_name_regex}@#{domain_head_regex}#{domain_tld_regex}\z/i
self.bad_email_message = "should look like an email address.".freeze
def self.included(recipient)
recipient.extend(ModelClassMethods)
recipient.class_eval do
include ModelInstanceMethods
end
end
module ModelClassMethods
def secure_digest(*args)
Digest::SHA1.hexdigest(args.flatten.join('--'))
end
def make_token
secure_digest(Time.now, (1..10).map{ rand.to_s })
end
end # class methods
module ModelInstanceMethods
end # instance methods
end