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110 lines
3.3 KiB
110 lines
3.3 KiB
#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2023 the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See COPYRIGHT and LICENSE files for more details.
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#++
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class UserPassword < ApplicationRecord
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belongs_to :user, inverse_of: :passwords
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# passwords must never be modified, so doing this on create should be enough
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before_create :salt_and_hash_password!
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attr_accessor :plain_password
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##
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# Fixes the active UserPassword Type to use.
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# This could allow for an entrypoint for plugins or customization
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def self.active_type
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UserPassword::Bcrypt
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end
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##
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# Determines whether the hashed value of +plain+ matches the stored password hash.
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def matches_plaintext?(plain, update_legacy: true)
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if hash_matches?(plain)
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# Update hash if necessary
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if update_legacy
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rehash_as_active(plain)
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end
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return true
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end
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false
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end
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##
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# Rehash the password using the currently active strategy.
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# This replaces the password and keeps expiry date identical.
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def rehash_as_active(plain)
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active_class = UserPassword.active_type
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unless is_a?(active_class)
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active = becomes!(active_class)
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active.rehash_from_legacy(plain)
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active
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end
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rescue StandardError => e
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Rails.logger.error("Unable to re-hash UserPassword for #{user.login}: #{e.message}")
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end
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##
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# Actually derive and save the password using +active_type+
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# We require a public interface since +becomes!+ does change the STI instance,
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# but returns, not changes the actual current object.
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def rehash_from_legacy(plain)
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self.hashed_password = derive_password!(plain)
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save!
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end
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def expired?
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days_valid = Setting.password_days_valid.to_i.days
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return false if days_valid == 0
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created_at < (Time.now - days_valid)
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end
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protected
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# Save hashed_password from the initially passed plain password
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# if it's set.
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def salt_and_hash_password!
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return if plain_password.nil?
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self.hashed_password = derive_password!(plain_password)
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end
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# Require the implementation to provide a secure comparison
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def hash_matches?(_plain)
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raise NotImplementedError, 'Must be overridden by subclass'
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end
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def derive_password!(_input)
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raise NotImplementedError, 'Must be overridden by subclass'
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end
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end
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