Merge branch 'glitch' into main

2 files changed, 34 insertions, 0 deletions

diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index d56d47a2d..b9d43d74d 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -228,6 +228,8 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     emoji ||= CustomEmoji.new(domain: @account.domain, shortcode: shortcode, uri: uri)
     emoji.image_remote_url = image_url
     emoji.save
+  rescue Seahorse::Client::NetworkingError
+    nil
   end
 
   def process_attachments
@@ -250,6 +252,8 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
         media_attachment.save
       rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError
         RedownloadMediaWorker.perform_in(rand(30..600).seconds, media_attachment.id)
+      rescue Seahorse::Client::NetworkingError
+        nil
       end
     end
 
diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index ebd25b398..ddd975c5f 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -279,6 +279,36 @@ class FeedManager
     end
   end
 
+  # Completely clear multiple feeds at once
+  # @param [Symbol] type
+  # @param [Array<Integer>] ids
+  # @return [void]
+  def clean_feeds!(type, ids)
+    reblogged_id_sets = {}
+
+    redis.pipelined do
+      ids.each do |feed_id|
+        redis.del(key(type, feed_id))
+        reblog_key = key(type, feed_id, 'reblogs')
+        # We collect a future for this: we don't block while getting
+        # it, but we can iterate over it later.
+        reblogged_id_sets[feed_id] = redis.zrange(reblog_key, 0, -1)
+        redis.del(reblog_key)
+      end
+    end
+
+    # Remove all of the reblog tracking keys we just removed the
+    # references to.
+    redis.pipelined do
+      reblogged_id_sets.each do |feed_id, future|
+        future.value.each do |reblogged_id|
+          reblog_set_key = key(type, feed_id, "reblogs:#{reblogged_id}")
+          redis.del(reblog_set_key)
+        end
+      end
+    end
+  end
+
   private
 
   # Trim a feed to maximum size by removing older items