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     append_content_security_policy_directives(
  16       :form_action => %w[*]
  17     )
  18
  19     session[:referer] = safe_referer(params[:referer]) if params[:referer]
  20   end
  21
  22   def create
  23     session[:remember_me] ||= params[:remember_me]
  24     session[:referer] = safe_referer(params[:referer]) if params[:referer]
  25     password_authentication(params[:username], params[:password])
  26   end
  27
  28   def destroy
  29     @title = t "sessions.destroy.title"
  30
  31     if request.post?
  32       if session[:token]
  33         token = UserToken.find_by(:token => session[:token])
  34         token&.destroy
  35         session.delete(:token)
  36       end
  37       session.delete(:user)
  38       session_expires_automatically
  39       if params[:referer]
  40         redirect_to safe_referer(params[:referer])
  41       else
  42         redirect_to :controller => "site", :action => "index"
  43       end
  44     end
  45   end
  46
  47   private
  48
  49   ##
  50   # handle password authentication
  51   def password_authentication(username, password)
  52     if (user = User.authenticate(:username => username, :password => password))
  53       successful_login(user)
  54     elsif (user = User.authenticate(:username => username, :password => password, :pending => true))
  55       unconfirmed_login(user)
  56     elsif User.authenticate(:username => username, :password => password, :suspended => true)
  57       failed_login t("sessions.new.account is suspended", :webmaster => "mailto:#{Settings.support_email}").html_safe, username
  58     else
  59       failed_login t("sessions.new.auth failure"), username
  60     end
  61   end
  62 end