# frozen_string_literal: true # 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. module Redmine module Twofa class Base def self.inherited(child) super # require-ing a Base subclass will register it as a 2FA scheme Redmine::Twofa.register_scheme(scheme_name(child), child) end def self.scheme_name(klass = self) klass.name.demodulize.underscore end def scheme_name self.class.scheme_name end def initialize(user) @user = user end def init_pairing! @user end def confirm_pairing!(code) # make sure an otp and not a backup code is used if verify_otp!(code) @user.update!(twofa_scheme: scheme_name) deliver_twofa_paired return true else return false end end def deliver_twofa_paired ::Mailer.deliver_security_notification( @user, User.current, { title: :label_my_account, message: 'twofa_mail_body_security_notification_paired', # (mis-)use field here as value wouldn't get localized field: "twofa__#{scheme_name}__name", url: {controller: 'my', action: 'account'} } ) end def destroy_pairing!(code) if verify!(code) destroy_pairing_without_verify! return true else return false end end def destroy_pairing_without_verify! @user.update!(twofa_scheme: nil) backup_codes.delete_all deliver_twofa_unpaired end def deliver_twofa_unpaired ::Mailer.deliver_security_notification( @user, User.current, { title: :label_my_account, message: 'twofa_mail_body_security_notification_unpaired', url: {controller: 'my', action: 'account'} } ) end def send_code(controller: nil, action: nil) # return true only if the scheme sends a code to the user false end def verify!(code) verify_otp!(code) || verify_backup_code!(code) end def verify_otp!(code) raise 'not implemented' end def verify_backup_code!(code) # backup codes are case-insensitive and white-space-insensitive code = code.to_s.remove(/[[:space:]]/).downcase user_from_code = Token.find_active_user('twofa_backup_code', code) # invalidate backup code after usage Token.where(user_id: @user.id).find_token('twofa_backup_code', code).try(:delete) # make sure the user using the backup code is the same it's been issued to return false unless @user.present? && @user == user_from_code ::Mailer.deliver_security_notification( @user, User.current, { originator: @user, title: :label_my_account, message: 'twofa_mail_body_backup_code_used', url: {controller: 'my', action: 'account'} } ) return true end def init_backup_codes! backup_codes.delete_all tokens = [] 10.times do token = Token.create(user_id: @user.id, action: 'twofa_backup_code') token.update_columns value: Redmine::Utils.random_hex(6) tokens << token end ::Mailer.deliver_security_notification( @user, User.current, { title: :label_my_account, message: 'twofa_mail_body_backup_codes_generated', url: {controller: 'my', action: 'account'} } ) tokens end def backup_codes Token.where(user_id: @user.id, action: 'twofa_backup_code') end # this will only be used on pairing initialization def init_pairing_view_variables otp_confirm_view_variables end def otp_confirm_view_variables { scheme_name: scheme_name, resendable: false } end private def allowed_drift 30 end end end end option value='artonge/feat/add_retry_support_to_query_builder'>artonge/feat/add_retry_support_to_query_builder Nextcloud server, a safe home for all your data: https://github.com/nextcloud/serverwww-data
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