LG-7740: Notify Users of upcoming browser support outage

app/controllers/users/sessions_controller.rb

@@ -23,6 +23,7 @@ def new
 
       @request_id = request_id_if_valid
       @ial = sp_session_ial
+      @browser_is_ie11 = browser_is_ie11?
       super
     end
 
@@ -154,6 +155,10 @@ def remaining_session_time
       expires_at.to_i - Time.zone.now.to_i
     end
 
+    def browser_is_ie11?
+      BrowserCache.parse(request.user_agent).ie?(11)
+    end
+
     def alive?
       return false unless session && expires_at
       session_alive = expires_at > now

app/views/devise/sessions/new.html.erb

@@ -1,5 +1,11 @@
 <% title t('titles.visitors.index') %>
-
+<% if @browser_is_ie11 %>
+  <%= render AlertComponent.new(
+        type: :warning,
+        class: 'margin-bottom-2',
+        message: t('account.login.ie_not_supported', date: I18n.l(IdentityConfig.store.ie11_support_end_date, format: :event_date)),
+      ) %>
+<% end %>
 <%= render 'shared/maintenance_window_alert' %>
 
 <% if decorated_session.sp_name %>

config/application.yml.default

@@ -113,6 +113,7 @@ idv_native_camera_a_b_testing_enabled: false
 idv_native_camera_a_b_testing_percent: 10
 idv_send_link_attempt_window_in_minutes: 10
 idv_send_link_max_attempts: 5
+ie11_support_end_date: '2022-12-31'
 idv_sp_required: false
 in_person_proofing_enabled: false
 in_person_enrollment_validity_in_days: 30

config/locales/account/en.yml

@@ -71,6 +71,7 @@ en:
       delete_account: Delete
       regenerate_personal_key: Reset
     login:
+      ie_not_supported: Internet Explorer 11 will not be supported after %{date}
       piv_cac: Sign in with your government employee ID
     navigation:
       access_services: Access your government benefits and services from your

config/locales/account/es.yml

@@ -72,6 +72,7 @@ es:
       delete_account: Eliminar
       regenerate_personal_key: Restablecer
     login:
+      ie_not_supported: Internet Explorer 11 dejará de ser compatible después del %{date}
       piv_cac: Inicie sesión con su identificación de empleado del gobierno
     navigation:
       access_services: Acceda a los beneficios y servicios de su gobierno desde su

config/locales/account/fr.yml

@@ -77,6 +77,7 @@ fr:
       delete_account: Effacer
       regenerate_personal_key: Réinitialiser
     login:
+      ie_not_supported: Internet Explorer 11 ne sera pas pris en charge après le %{date}
       piv_cac: Connectez-vous avec votre ID d’employé du gouvernement
     navigation:
       access_services: Accédez à vos avantages et services gouvernementaux depuis

lib/identity_config.rb

@@ -193,6 +193,7 @@ def self.build_store(config_map)
     config.add(:idv_send_link_attempt_window_in_minutes, type: :integer)
     config.add(:idv_send_link_max_attempts, type: :integer)
     config.add(:idv_sp_required, type: :boolean)
+    config.add(:ie11_support_end_date, type: :timestamp)
     config.add(:in_person_proofing_enabled, type: :boolean)
     config.add(:in_person_enrollment_validity_in_days, type: :integer)
     config.add(:in_person_results_delay_in_hours, type: :integer)