app/controllers/confirmations_controller.rb

   1 class ConfirmationsController < ApplicationController
   2   include SessionMethods
   3   include UserMethods
   4
   5   layout "site"
   6
   7   before_action :authorize_web
   8   before_action :set_locale
   9   before_action :check_database_readable
  10
  11   authorize_resource :class => false
  12
  13   before_action :check_database_writable, :only => [:confirm, :confirm_email]
  14   before_action :require_cookies, :only => [:confirm]
  15
  16   def confirm
  17     if request.post?
  18       user = User.find_by_token_for(:new_user, params[:confirm_string])
  19
  20       if !user
  21         flash[:error] = t(".unknown token")
  22         redirect_to :action => "confirm"
  23       elsif user.active?
  24         flash[:error] = t(".already active")
  25         redirect_to login_path
  26       elsif !user.visible?
  27         render_unknown_user user.display_name
  28       else
  29         user.activate
  30         user.email_valid = true
  31         flash[:notice] = gravatar_status_message(user) if gravatar_enable(user)
  32         user.save!
  33         cookies.delete :_osm_anonymous_notes_count
  34         referer = safe_referer(params[:referer]) if params[:referer]
  35
  36         pending_user = session.delete(:pending_user)
  37
  38         if user.id == pending_user
  39           session[:user] = user.id
  40           session[:fingerprint] = user.fingerprint
  41
  42           redirect_to referer || welcome_path
  43         else
  44           flash[:notice] = t(".success")
  45           redirect_to login_path(:referer => referer)
  46         end
  47       end
  48     else
  49       user = User.visible.find_by(:display_name => params[:display_name])
  50
  51       redirect_to root_path if user.nil? || user.active?
  52     end
  53   end
  54
  55   def confirm_resend
  56     user = User.visible.find_by(:display_name => params[:display_name])
  57
  58     if user.nil? || user.id != session[:pending_user]
  59       flash[:error] = t ".failure", :name => params[:display_name]
  60     else
  61       UserMailer.signup_confirm(user, user.generate_token_for(:new_user)).deliver_later
  62       flash[:notice] = { :partial => "confirmations/resend_success_flash", :locals => { :email => user.email, :sender => Settings.email_from } }
  63     end
  64
  65     redirect_to login_path
  66   end
  67
  68   def confirm_email
  69     if request.post?
  70       self.current_user = User.find_by_token_for(:new_email, params[:confirm_string])
  71
  72       if current_user&.new_email?
  73         current_user.email = current_user.new_email
  74         current_user.new_email = nil
  75         current_user.email_valid = true
  76         gravatar_enabled = gravatar_enable(current_user)
  77         if current_user.save
  78           flash[:notice] = if gravatar_enabled
  79                              "#{t('.success')} #{gravatar_status_message(current_user)}"
  80                            else
  81                              t(".success")
  82                            end
  83         else
  84           flash[:errors] = current_user.errors
  85         end
  86         session[:user] = current_user.id
  87         session[:fingerprint] = current_user.fingerprint
  88       elsif current_user
  89         flash[:error] = t ".failure"
  90       else
  91         flash[:error] = t ".unknown_token"
  92       end
  93
  94       redirect_to edit_account_path
  95     end
  96   end
  97
  98   private
  99
 100   ##
 101   # check if this user has a gravatar and set the user pref is true
 102   def gravatar_enable(user)
 103     # code from example https://en.gravatar.com/site/implement/images/ruby/
 104     return false if user.avatar.attached?
 105
 106     begin
 107       hash = Digest::MD5.hexdigest(user.email.downcase)
 108       url = "https://www.gravatar.com/avatar/#{hash}?d=404" # without d=404 we will always get an image back
 109       response = OSM.http_client.get(URI.parse(url))
 110       available = response.success?
 111     rescue StandardError
 112       available = false
 113     end
 114
 115     oldsetting = user.image_use_gravatar
 116     user.image_use_gravatar = available
 117     oldsetting != user.image_use_gravatar
 118   end
 119
 120   ##
 121   # display a message about th current status of the gravatar setting
 122   def gravatar_status_message(user)
 123     if user.image_use_gravatar
 124       t "profiles.edit.gravatar.enabled"
 125     else
 126       t "profiles.edit.gravatar.disabled"
 127     end
 128   end
 129 end