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Versions: 42
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class User < ActiveRecord::Base # :nodoc:
require 'dynamic_methods'
include DynamicMethods
attr_accessible :first_name, :last_name
attr_reader :password # :nodoc:
has_and_belongs_to_many :groups, :class_name => 'UserGroup', :join_table => 'user_group_memberships'
validates_presence_of [ :username, :password, :first_name, :last_name ], :message => 'is required'
validates_length_of :password, :minimum => 4
validates_uniqueness_of :username, :message => 'already in use'
validates_confirmation_of :password
before_validation :fake_password_confirmation, :on => :update
def name ; [ first_name, last_name ].compact.join(' ') ; end
SaltLength = 16 unless defined?(SaltLength) # :nodoc:
def password=(val) # :nodoc:
@password = val
self.password_hash = User.hash_password(val) if (val ||= "") != ""
end
def self.hash_password(val, salt = '') # :nodoc:
require 'digest/sha1'
# create the salt if we need to
if salt.length != SaltLength
salt = ''
allowed_chars = (('a'..'f').to_a).concat(('0'..'9').to_a)
SaltLength.times do
salt << allowed_chars[rand(allowed_chars.length)]
end
end
# now, let the hashing begin
digest = Digest::SHA1.new
digest << salt << val
salt << digest.hexdigest
end
def fake_password_confirmation # :nodoc:
# if password is blank, user is not trying to change it.
# just appease the validator by setting something valid
if ((@password ||= "") == "")
@password = "imapassword"
@password_confirmation = "imapassword"
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems