root/app/models/user.rb @ 8ff59b90
| a579432b | Marc Dequènes (Duck) | require 'digest/sha1'
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class User < ActiveRecord::Base
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validates_presence_of :login, :salt
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| 03256d87 | Marc Dequènes (Duck) | validates_presence_of :password, :if => :password_changed?
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| a579432b | Marc Dequènes (Duck) | validates_confirmation_of :password
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validates_uniqueness_of :login
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validates_uniqueness_of :real_name, :email, :allow_nil => true
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validates_length_of :login, :within => 3..64, :allow_nil => true
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| d3d4a9b0 | Marc Dequènes (Duck) | validates_length_of :password, :within => 4..128, :if => :password_changed?, :allow_nil => true, :allow_blank => true
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| a579432b | Marc Dequènes (Duck) | validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i, :message => _("Invalid email"), :allow_blank => true
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attr_protected :id, :salt
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attr_accessor :password, :password_confirmation
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def self.random_string(len)
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#generate a random password consisting of strings and digits
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chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
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newpass = ""
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1.upto(len) {|i| newpass << chars[rand(chars.size - 1)] }
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return newpass
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end
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def password=(pass)
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@password = pass
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| c257c9f9 | Marc Dequènes (Duck) | self.salt = self.class.random_string(10) if not self.salt
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| a579432b | Marc Dequènes (Duck) | self.hashed_password = self.class.encrypt(@password, self.salt)
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end
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def self.encrypt(pass, salt)
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Digest::SHA1.hexdigest(pass + salt)
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end
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def self.authenticate(login, pass)
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| 03256d87 | Marc Dequènes (Duck) | u = find(:first, :conditions => ["login = ?", login])
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| a579432b | Marc Dequènes (Duck) | return nil if u.nil?
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return u if self.encrypt(pass, u.salt) == u.hashed_password
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nil
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end
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def password_changed?
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| 03256d87 | Marc Dequènes (Duck) | self.new_record? or not @password.blank?
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| a579432b | Marc Dequènes (Duck) | end
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end
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