Retrospring/app/views/settings/_security.haml

.card
  .card-body
    %h2= t('views.settings.security.2fa.title')
    - if current_user.otp_module_disabled?
      .totp-setup
        .totp-setup__left
          .totp-setup__card
            .totp-setup__qr
              = @qr_svg
            %p.totp-setup__text
              If you cannot scan the QR code, use the following key instead:
              %code= current_user.otp_secret_key.scan(/.{4}/).flatten.join(' ')
        .totp-setup__right
          = bootstrap_form_for(current_user, url: { action: :update_2fa, method: :post }) do |f|
            %p
              If you do not have an authenticator app already installed on your device, we suggest one of the following:
            %ul.list-unstyled.pl-3
              %li
                %i.fa.fa-android
                Aegis Authenticator for Android
                %ul.list-inline
                  %li.list-inline-item
                    %a{href: "https://play.google.com/store/apps/details?id=com.beemdevelopment.aegis"} Google Play
                  %li.list-inline-item
                    %a{href: "https://f-droid.org/app/com.beemdevelopment.aegis"} F-Droid
                  %li.list-inline-item
                    %a{href: "https://github.com/beemdevelopment/Aegis"} Source Code
              %li
                %i.fa.fa-apple
                Strongbox Authenticator for iOS
                %ul.list-inline
                  %li.list-inline-item
                    %a{href: "https://apps.apple.com/gb/app/strongbox-authenticator/id1023839880"} App Store
            %p Once you have downloaded an authenticator app, add your Retrospring account by scanning the QR code displayed on the left.
            = f.text_field :otp_validation, class: 'totp-setup__code-field', label: 'Enter the code displayed in the app here:'
            = f.hidden_field :otp_secret_key, value: current_user.otp_secret_key
            = f.submit t('views.actions.save'), class: 'btn btn-primary'
    - else
      %p Your account is set up to require the use of a one-time password in order to log in
      = link_to t('views.actions.remove'), destroy_user_2fa_path, class: 'btn btn-primary', method: 'delete', data: { confirm: "Are you sure you want to disable two-factor authentication?" }