Show user.rb syntax highlighted
require 'digest/sha1'
class User < ActiveRecord::Base
validates_presence_of :name,
:password,
:password_confirmation
validates_uniqueness_of :name
validates_length_of :password,
:minimun => 5,
:message => "should be at least 5 characters long"
attr_accesor :password_confirmation
validates_confirmation_of :password
def password
@password
end
def password=(pwd)
@password = pwd
create_new_salt
self.hashed_password = User.encrypted_password(self.password, self.salf)
end
def self.authenticate(name, password)
user = self.find_by_name(name)
if user
expected_password = encrypted_password(password, user.salt)
if user.hashed_password != expected_password
user = nil
end
end
user
end
private
def create_new_salt
self.salt = self.object_id.to_s + rand.to_s
end
def self.encryted_password(password, salt)
string_to_hash = password + "wibble" + salt
Digest::SHA1.hexdigest(string_to_hash)
end
end
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