mastodon/app/controllers/auth/sessions_controller.rb

140 lines
3.5 KiB
Ruby

# frozen_string_literal: true
class Auth::SessionsController < Devise::SessionsController
include Devise::Controllers::Rememberable
layout 'auth'
skip_before_action :require_no_authentication, only: [:create]
skip_before_action :check_user_permissions, only: [:destroy]
prepend_before_action :authenticate_with_two_factor, if: :two_factor_enabled?, only: [:create]
before_action :set_instance_presenter, only: [:new]
before_action :set_body_classes
after_action :clear_site_data, only: [:destroy]
def new
Devise.omniauth_configs.each do |provider, config|
return redirect_to(omniauth_authorize_path(resource_name, provider)) if config.strategy.redirect_at_sign_in
end
super
end
def create
super do |resource|
remember_me(resource)
flash.delete(:notice)
end
end
def destroy
tmp_stored_location = stored_location_for(:user)
super
flash.delete(:notice)
store_location_for(:user, tmp_stored_location) if continue_after?
end
protected
def find_user
if session[:otp_user_id]
User.find(session[:otp_user_id])
elsif user_params[:email]
if use_seamless_external_login? && Devise.check_at_sign && user_params[:email].index('@').nil?
User.joins(:account).find_by(accounts: { username: user_params[:email] })
else
User.find_for_authentication(email: user_params[:email])
end
end
end
def user_params
params.require(:user).permit(:email, :password, :otp_attempt)
end
def after_sign_in_path_for(resource)
last_url = stored_location_for(:user)
if home_paths(resource).include?(last_url)
root_path
else
last_url || root_path
end
end
def after_sign_out_path_for(_resource_or_scope)
Devise.omniauth_configs.each_value do |config|
return root_path if config.strategy.redirect_at_sign_in
end
super
end
def two_factor_enabled?
find_user.try(:otp_required_for_login?)
end
def valid_otp_attempt?(user)
user.validate_and_consume_otp!(user_params[:otp_attempt]) ||
user.invalidate_otp_backup_code!(user_params[:otp_attempt])
rescue OpenSSL::Cipher::CipherError => _error
false
end
def authenticate_with_two_factor
user = self.resource = find_user
if user_params[:otp_attempt].present? && session[:otp_user_id]
authenticate_with_two_factor_via_otp(user)
elsif user&.valid_password?(user_params[:password])
prompt_for_two_factor(user)
end
end
def authenticate_with_two_factor_via_otp(user)
if valid_otp_attempt?(user)
session.delete(:otp_user_id)
remember_me(user)
sign_in(user)
else
flash.now[:alert] = I18n.t('users.invalid_otp_token')
prompt_for_two_factor(user)
end
end
def prompt_for_two_factor(user)
session[:otp_user_id] = user.id
render :two_factor
end
private
def set_instance_presenter
@instance_presenter = InstancePresenter.new
end
def set_body_classes
@body_classes = 'lighter'
end
def home_paths(resource)
paths = [about_path]
if single_user_mode? && resource.is_a?(User)
paths << short_account_path(username: resource.account)
end
paths
end
def clear_site_data
return if continue_after?
# Should be '"*"' but that doen't work in Chrome (neither does '"executionContexts"')
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Clear-Site-Data
response.headers['Clear-Site-Data'] = '"cache", "cookies", "storage"'
end
def continue_after?
truthy_param?(:continue)
end
end