From f89c595ea070d2017adb868fb5e311e198d8e990 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Fri, 6 Jul 2018 02:15:56 +0200
Subject: [PATCH] Add admin setting to enable OG previews for sensitive media
 (#7962)

---
 app/controllers/admin/settings_controller.rb | 2 ++
 app/models/form/admin_settings.rb            | 2 ++
 app/views/admin/settings/edit.html.haml      | 6 ++++++
 app/views/stream_entries/_og_image.html.haml | 2 +-
 config/locales/en.yml                        | 3 +++
 config/settings.yml                          | 1 +
 6 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/app/controllers/admin/settings_controller.rb b/app/controllers/admin/settings_controller.rb
index ce3208209..75d00326c 100644
--- a/app/controllers/admin/settings_controller.rb
+++ b/app/controllers/admin/settings_controller.rb
@@ -21,6 +21,7 @@ module Admin
       activity_api_enabled
       peers_api_enabled
       show_known_fediverse_at_about_page
+      preview_sensitive_media
     ).freeze
 
     BOOLEAN_SETTINGS = %w(
@@ -31,6 +32,7 @@ module Admin
       activity_api_enabled
       peers_api_enabled
       show_known_fediverse_at_about_page
+      preview_sensitive_media
     ).freeze
 
     UPLOAD_SETTINGS = %w(
diff --git a/app/models/form/admin_settings.rb b/app/models/form/admin_settings.rb
index 32922e7f1..723480bdd 100644
--- a/app/models/form/admin_settings.rb
+++ b/app/models/form/admin_settings.rb
@@ -36,6 +36,8 @@ class Form::AdminSettings
     :peers_api_enabled=,
     :show_known_fediverse_at_about_page,
     :show_known_fediverse_at_about_page=,
+    :preview_sensitive_media,
+    :preview_sensitive_media=,
     to: Setting
   )
 end
diff --git a/app/views/admin/settings/edit.html.haml b/app/views/admin/settings/edit.html.haml
index 08d05d738..f5c5deca8 100644
--- a/app/views/admin/settings/edit.html.haml
+++ b/app/views/admin/settings/edit.html.haml
@@ -2,6 +2,9 @@
   = t('admin.settings.title')
 
 = simple_form_for @admin_settings, url: admin_settings_path, html: { method: :patch } do |f|
+  .actions.actions--top
+    = f.button :button, t('generic.save_changes'), type: :submit
+
   .fields-group
     = f.input :site_title, placeholder: t('admin.settings.site_title')
     = f.input :site_description, wrapper: :with_block_label, as: :text, label: t('admin.settings.site_description.title'), hint: t('admin.settings.site_description.desc_html'), input_html: { rows: 8 }
@@ -58,5 +61,8 @@
   .fields-group
     = f.input :peers_api_enabled, as: :boolean, wrapper: :with_label, label: t('admin.settings.peers_api_enabled.title'), hint: t('admin.settings.peers_api_enabled.desc_html')
 
+  .fields-group
+    = f.input :preview_sensitive_media, as: :boolean, wrapper: :with_label, label: t('admin.settings.preview_sensitive_media.title'), hint: t('admin.settings.preview_sensitive_media.desc_html')
+
   .actions
     = f.button :button, t('generic.save_changes'), type: :submit
diff --git a/app/views/stream_entries/_og_image.html.haml b/app/views/stream_entries/_og_image.html.haml
index 40530f567..e1b977da3 100644
--- a/app/views/stream_entries/_og_image.html.haml
+++ b/app/views/stream_entries/_og_image.html.haml
@@ -1,4 +1,4 @@
-- if activity.is_a?(Status) && activity.non_sensitive_with_media?
+- if activity.is_a?(Status) && (activity.non_sensitive_with_media? || (activity.with_media? && Setting.preview_sensitive_media))
   - player_card = false
   - activity.media_attachments.each do |media|
     - if media.image?
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 8ab652045..a03b12a39 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -316,6 +316,9 @@ en:
       peers_api_enabled:
         desc_html: Domain names this instance has encountered in the fediverse
         title: Publish list of discovered instances
+      preview_sensitive_media:
+        desc_html: Link previews on other websites will display a thumbnail even if the media is marked as sensitive
+        title: Show sensitive media in OpenGraph previews
       registrations:
         closed_message:
           desc_html: Displayed on frontpage when registrations are closed. You can use HTML tags
diff --git a/config/settings.yml b/config/settings.yml
index 3581d10a2..190f6afcd 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -26,6 +26,7 @@ defaults: &defaults
   delete_modal: true
   auto_play_gif: false
   display_sensitive_media: false
+  preview_sensitive_media: false
   reduce_motion: false
   system_font_ui: false
   noindex: false