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- # redMine - project management software
- # Copyright (C) 2006 Jean-Philippe Lang
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- class Token < ActiveRecord::Base
- belongs_to :user
-
- @@validity_time = 1.day
-
- def before_create
- self.value = Token.generate_token_value
- end
-
- # Return true if token has expired
- def expired?
- return Time.now > self.created_on + @@validity_time
- end
-
- # Delete all expired tokens
- def self.destroy_expired
- Token.delete_all ["action <> 'feeds' AND created_on < ?", Time.now - @@validity_time]
- end
-
- private
- def self.generate_token_value
- chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
- token_value = ''
- 40.times { |i| token_value << chars[rand(chars.size-1)] }
- token_value
- end
- end
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