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
  38       session.delete(:user)
  39       session_expires_automatically
  40
  41       referer = safe_referer(params[:referer]) if params[:referer]
  42
  43       if referer
  44         redirect_to referer
  45       else
  46         redirect_to :controller => "site", :action => "index"
  47       end
  48     end
  49   end
  50
  51   private
  52
  53   ##
  54   # handle password authentication
  55   def password_authentication(username, password)
  56     if (user = User.authenticate(:username => username, :password => password))
  57       successful_login(user)
  58     elsif (user = User.authenticate(:username => username, :password => password, :pending => true))
  59       unconfirmed_login(user)
  60     elsif User.authenticate(:username => username, :password => password, :suspended => true)
  61       failed_login t("sessions.new.account is suspended", :webmaster => "mailto:#{Settings.support_email}").html_safe, username
  62     else
  63       failed_login t("sessions.new.auth failure"), username
  64     end
  65   end
  66 end