app/controllers/sessions_controller.rb

   1 class SessionsController < ApplicationController
   2   include SessionMethods
   3
   4   layout "site"
   5
   6   before_action :disable_terms_redirect, :only => [:destroy]
   7   before_action :authorize_web
   8   before_action :set_locale
   9   before_action :check_database_readable
  10   before_action :require_cookies, :only => [:new]
  11
  12   authorize_resource :class => false
  13
  14   def new
  15     override_content_security_policy_directives(:form_action => []) if Settings.csp_enforce || Settings.key?(:csp_report_url)
  16
  17     session[:referer] = safe_referer(params[:referer]) if params[:referer]
  18   end
  19
  20   def create
  21     session[:remember_me] ||= params[:remember_me]
  22     session[:referer] = safe_referer(params[:referer]) if params[:referer]
  23     password_authentication(params[:username], params[:password])
  24   end
  25
  26   def destroy
  27     @title = t "sessions.destroy.title"
  28
  29     if request.post?
  30       if session[:token]
  31         token = UserToken.find_by(:token => session[:token])
  32         token&.destroy
  33         session.delete(:token)
  34       end
  35
  36       session.delete(:user)
  37       session_expires_automatically
  38
  39       referer = safe_referer(params[:referer]) if params[:referer]
  40
  41       redirect_to referer || { :controller => "site", :action => "index" }
  42     end
  43   end
  44
  45   private
  46
  47   ##
  48   # handle password authentication
  49   def password_authentication(username, password)
  50     if (user = User.authenticate(:username => username, :password => password))
  51       successful_login(user)
  52     elsif (user = User.authenticate(:username => username, :password => password, :pending => true))
  53       unconfirmed_login(user)
  54     elsif User.authenticate(:username => username, :password => password, :suspended => true)
  55       failed_login t("sessions.new.account is suspended", :webmaster => "mailto:#{Settings.support_email}").html_safe, username
  56     else
  57       failed_login t("sessions.new.auth failure"), username
  58     end
  59   end
  60 end