add new privacy option to auto-defederate after a given timespan + add options to defederate and/or delete past posts + add `defed_in`/`parent:defed_in`/`thread:defed_in` bangtags + ui indicator for posts marked for auto-defederation

2 files changed, 36 insertions, 16 deletions

diff --git a/app/services/post_status_service.rb b/app/services/post_status_service.rb
index dc1a3bcdc..8a1ca3eca 100644
--- a/app/services/post_status_service.rb
+++ b/app/services/post_status_service.rb
@@ -30,6 +30,7 @@ class PostStatusService < BaseService
   # @option [String] :language
   # @option [String] :scheduled_at
   # @option [String] :delete_after
+  # @option [String] :defederate_after
   # @option [Account] :mentions Optional accounts to mention out-of-body
   # @option [Boolean] :noreplies Author does not accept replies
   # @option [Boolean] :nocrawl Optional skip link card generation
@@ -76,6 +77,7 @@ class PostStatusService < BaseService
         distribute: @options[:distribute],
         nocrawl: @options[:nocrawl],
         delete_after: @delete_after.nil? ? nil : @delete_after + 1.minute,
+        defederate_after: @defederate_after.nil? ? nil : @defederate_after + 1.minute,
         reject_replies: @options[:noreplies] || false,
       }.compact
 
@@ -201,6 +203,18 @@ class PostStatusService < BaseService
     end
     @delete_after = nil if @delete_after.present? && (@delete_after < MIN_DESTRUCT_OFFSET)
 
+    case @options[:defederate_after].class
+    when NilClass
+      @defederate_after = @account.user.setting_roar_defederate.to_i.days
+    when ActiveSupport::Duration
+      @defederate_after = @options[:defederate_after]
+    when Integer
+      @defederate_after = @options[:defederate_after].minutes
+    when Float
+      @defederate_after = @options[:defederate_after].minutes
+    end
+    @defederate_after = nil if @defederate_after.present? && (@defederate_after < MIN_DESTRUCT_OFFSET)
+
   rescue ArgumentError
     raise ActiveRecord::RecordInvalid
   end
@@ -310,6 +324,7 @@ class PostStatusService < BaseService
       visibility: @visibility,
       local_only: @local_only,
       delete_after: @delete_after,
+      defederate_after: @defederate_after,
       reject_replies: @options[:noreplies] || false,
       sharekey: @options[:sharekey],
       language: language_from_option(@options[:language]) || @account.user_default_language&.presence || 'en',
diff --git a/app/services/remove_status_service.rb b/app/services/remove_status_service.rb
index 20648217d..797794a19 100644
--- a/app/services/remove_status_service.rb
+++ b/app/services/remove_status_service.rb
@@ -16,22 +16,24 @@ class RemoveStatusService < BaseService
     @stream_entry = status.stream_entry
     @options      = options
 
-    RedisLock.acquire(lock_options) do |lock|
-      if lock.acquired?
-        remove_from_queued
-        remove_from_self if status.account.local?
-        remove_from_followers
-        remove_from_lists
-        remove_from_affected
-        remove_reblogs
-        remove_from_hashtags
-        remove_from_public
-        remove_from_media if status.media_attachments.any?
-        remove_from_direct if status.direct_visibility?
-
-        @status.destroy!
-      else
-        raise Mastodon::RaceConditionError
+    unless options[:defederate_only]
+      RedisLock.acquire(lock_options) do |lock|
+        if lock.acquired?
+          remove_from_queued
+          remove_from_self if status.account.local?
+          remove_from_followers
+          remove_from_lists
+          remove_from_affected
+          remove_reblogs
+          remove_from_hashtags
+          remove_from_public
+          remove_from_media if status.media_attachments.any?
+          remove_from_direct if status.direct_visibility?
+
+          @status.destroy!
+        else
+          raise Mastodon::RaceConditionError
+        end
       end
     end
 
@@ -44,6 +46,9 @@ class RemoveStatusService < BaseService
 
     remove_from_remote_followers
     remove_from_remote_affected
+
+    @status.update(local_only: true) if options[:defederate_only]
+    Rails.cache.delete("statuses/#{@status.id}")
   end
 
   private