Add setting to disable the anti-spam (#11296)

* Add environment variable to disable the anti-spam

* Move antispam setting to admin settings

* Fix typo

* antispam → spam_check

app/controllers/admin/dashboard_controller.rb

@@ -30,6 +30,7 @@ module Admin
       @trending_hashtags     = TrendingTags.get(7)
       @profile_directory     = Setting.profile_directory
       @timeline_preview      = Setting.timeline_preview
+      @spam_check_enabled    = Setting.spam_check_enabled
     end
 
     private

app/lib/spam_check.rb

@@ -14,7 +14,7 @@ class SpamCheck
   end
 
   def skip?
-    already_flagged? || trusted? || no_unsolicited_mentions? || solicited_reply?
+    disabled? || already_flagged? || trusted? || no_unsolicited_mentions? || solicited_reply?
   end
 
   def spam?
@@ -80,6 +80,10 @@ class SpamCheck
 
   private
 
+  def disabled?
+    !Setting.spam_check_enabled
+  end
+
   def remove_mentions(text)
     return text.gsub(Account::MENTION_RE, '') if @status.local?
 

app/models/form/admin_settings.rb

@@ -28,6 +28,7 @@ class Form::AdminSettings
     thumbnail
     hero
     mascot
+    spam_check_enabled
   ).freeze
 
   BOOLEAN_KEYS = %i(
@@ -39,6 +40,7 @@ class Form::AdminSettings
     show_known_fediverse_at_about_page
     preview_sensitive_media
     profile_directory
+    spam_check_enabled
   ).freeze
 
   UPLOAD_KEYS = %i(

app/views/admin/dashboard/index.html.haml

@@ -51,6 +51,8 @@
           = feature_hint(link_to(t('admin.dashboard.feature_timeline_preview'), edit_admin_settings_path), @timeline_preview)
         %li
           = feature_hint(link_to(t('admin.dashboard.feature_relay'), admin_relays_path), @relay_enabled)
+        %li
+          = feature_hint(link_to(t('admin.dashboard.feature_spam_check'), edit_admin_settings_path), @spam_check_enabled)
 
   .dashboard__widgets__versions
     %div

app/views/admin/settings/edit.html.haml

@@ -66,6 +66,9 @@
   .fields-group
     = f.input :profile_directory, as: :boolean, wrapper: :with_label, label: t('admin.settings.profile_directory.title'), hint: t('admin.settings.profile_directory.desc_html')
 
+  .fields-group
+    = f.input :spam_check_enabled, as: :boolean, wrapper: :with_label, label: t('admin.settings.spam_check_enabled.title'), hint: t('admin.settings.spam_check_enabled.desc_html')
+
   %hr.spacer/
 
   .fields-group