diff --git a/app/controllers/api/v1/account_by_username_controller.rb b/app/controllers/api/v1/account_by_username_controller.rb index a681a0d8..63a34353 100644 --- a/app/controllers/api/v1/account_by_username_controller.rb +++ b/app/controllers/api/v1/account_by_username_controller.rb @@ -1,6 +1,6 @@ # frozen_string_literal: true -class Api::V1::AccountByUsernameController < API::BaseController +class Api::V1::AccountByUsernameController < EmptyController before_action :set_account before_action :check_account_suspension before_action :check_account_local diff --git a/app/controllers/empty_controller.rb b/app/controllers/empty_controller.rb index 45e4faf5..19d00e8f 100644 --- a/app/controllers/empty_controller.rb +++ b/app/controllers/empty_controller.rb @@ -42,7 +42,7 @@ class EmptyController < ActionController::Base links << [prev_path, [%w(rel prev)]] if prev_path response.headers['Link'] = LinkHeader.new(links) unless links.empty? end - + def current_user nil end @@ -55,6 +55,10 @@ class EmptyController < ActionController::Base nil end + def gone + respond_with_error(410) + end + def cache_collection(raw, klass) return raw unless klass.respond_to?(:with_includes) @@ -83,6 +87,6 @@ class EmptyController < ActionController::Base def truthy_param?(key) ActiveModel::Type::Boolean.new.cast(params[key]) end - + end diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb index 02de4d28..8612509d 100644 --- a/app/lib/feed_manager.rb +++ b/app/lib/feed_manager.rb @@ -31,111 +31,50 @@ class FeedManager end def push_to_home(account, status) - return false unless add_to_feed(:home, account.id, status, account.user&.aggregates_reblogs?) - trim(:home, account.id) - PushUpdateWorker.perform_async(account.id, status.id, "timeline:#{account.id}") if push_update_required?("timeline:#{account.id}") + true + # return false unless add_to_feed(:home, account.id, status, account.user&.aggregates_reblogs?) + # trim(:home, account.id) + # PushUpdateWorker.perform_async(account.id, status.id, "timeline:#{account.id}") if push_update_required?("timeline:#{account.id}") true end def unpush_from_home(account, status) - return false unless remove_from_feed(:home, account.id, status) - redis.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s)) true + # return false unless remove_from_feed(:home, account.id, status) + # redis.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s)) + # true end def unpush_from_list(list, status) - return false unless remove_from_feed(:list, list.id, status) - redis.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s)) - true + # return false unless remove_from_feed(:list, list.id, status) + # redis.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s)) + # true end def trim(type, account_id) - timeline_key = key(type, account_id) - reblog_key = key(type, account_id, 'reblogs') - # Remove any items past the MAX_ITEMS'th entry in our feed - redis.zremrangebyrank(timeline_key, '0', (-(FeedManager::MAX_ITEMS + 1)).to_s) - - # Get the score of the REBLOG_FALLOFF'th item in our feed, and stop - # tracking anything after it for deduplication purposes. - falloff_rank = FeedManager::REBLOG_FALLOFF - 1 - falloff_range = redis.zrevrange(timeline_key, falloff_rank, falloff_rank, with_scores: true) - falloff_score = falloff_range&.first&.last&.to_i || 0 - - # Get any reblogs we might have to clean up after. - redis.zrangebyscore(reblog_key, 0, falloff_score).each do |reblogged_id| - # Remove it from the set of reblogs we're tracking *first* to avoid races. - redis.zrem(reblog_key, reblogged_id) - # Just drop any set we might have created to track additional reblogs. - # This means that if this reblog is deleted, we won't automatically insert - # another reblog, but also that any new reblog can be inserted into the - # feed. - redis.del(key(type, account_id, "reblogs:#{reblogged_id}")) - end end def merge_into_timeline(from_account, into_account) - timeline_key = key(:home, into_account.id) - query = from_account.statuses.limit(FeedManager::MAX_ITEMS / 4) - if redis.zcard(timeline_key) >= FeedManager::MAX_ITEMS / 4 - oldest_home_score = redis.zrange(timeline_key, 0, 0, with_scores: true)&.first&.last&.to_i || 0 - query = query.where('id > ?', oldest_home_score) - end - - query.each do |status| - next if status.limited_visibility? || filter?(:home, status, into_account) - add_to_feed(:home, into_account.id, status, into_account.user&.aggregates_reblogs?) - end - - trim(:home, into_account.id) end def unmerge_from_timeline(from_account, into_account) - timeline_key = key(:home, into_account.id) - oldest_home_score = redis.zrange(timeline_key, 0, 0, with_scores: true)&.first&.last&.to_i || 0 - from_account.statuses.select('id, reblog_of_id').where('id > ?', oldest_home_score).reorder(nil).find_each do |status| - remove_from_feed(:home, into_account.id, status) - end end def clear_from_timeline(account, target_account) - timeline_key = key(:home, account.id) - timeline_status_ids = redis.zrange(timeline_key, 0, -1) - target_statuses = Status.where(id: timeline_status_ids, account: target_account) - target_statuses.each do |status| - unpush_from_home(account, status) - end end def populate_feed(account) - added = 0 - limit = FeedManager::MAX_ITEMS / 2 - max_id = nil - loop do - statuses = Status.as_home_timeline(account) - .paginate_by_max_id(limit, max_id) - - break if statuses.empty? - - statuses.each do |status| - next if filter_from_home?(status, account.id) - added += 1 if add_to_feed(:home, account.id, status, account.user&.aggregates_reblogs?) - end - - break unless added.zero? - - max_id = statuses.last.id - end end private def push_update_required?(timeline_id) - redis.exists?("subscribed:#{timeline_id}") + end def blocks_or_mutes?(receiver_id, account_ids, context) @@ -171,7 +110,7 @@ class FeedManager should_filter ||= Block.where(account_id: status.reblog.account_id, target_account_id: receiver_id).exists? # or if the author of the reblogged status is blocking me return should_filter end - + return false if status.group_id false @@ -258,45 +197,6 @@ class FeedManager # an internal helper: callers must call trim or push updates if # either action is appropriate. def add_to_feed(timeline_type, account_id, status, aggregate_reblogs = true) - timeline_key = key(timeline_type, account_id) - reblog_key = key(timeline_type, account_id, 'reblogs') - - if status.reblog? && (aggregate_reblogs.nil? || aggregate_reblogs) - # If the original status or a reblog of it is within - # REBLOG_FALLOFF statuses from the top, do not re-insert it into - # the feed - rank = redis.zrevrank(timeline_key, status.reblog_of_id) - - return false if !rank.nil? && rank < FeedManager::REBLOG_FALLOFF - - reblog_rank = redis.zrevrank(reblog_key, status.reblog_of_id) - - if reblog_rank.nil? - # This is not something we've already seen reblogged, so we - # can just add it to the feed (and note that we're - # reblogging it). - redis.zadd(timeline_key, status.id, status.id) - redis.zadd(reblog_key, status.id, status.reblog_of_id) - else - # Another reblog of the same status was already in the - # REBLOG_FALLOFF most recent statuses, so we note that this - # is an "extra" reblog, by storing it in reblog_set_key. - reblog_set_key = key(timeline_type, account_id, "reblogs:#{status.reblog_of_id}") - redis.sadd(reblog_set_key, status.id) - return false - end - else - # A reblog may reach earlier than the original status because of the - # delay of the worker deliverying the original status, the late addition - # by merging timelines, and other reasons. - # If such a reblog already exists, just do not re-insert it into the feed. - rank = redis.zrevrank(reblog_key, status.id) - - return false unless rank.nil? - - redis.zadd(timeline_key, status.id, status.id) - end - true end @@ -305,32 +205,7 @@ class FeedManager # `add_to_feed`, this does not trigger push updates, so callers must # do so if appropriate. def remove_from_feed(timeline_type, account_id, status) - timeline_key = key(timeline_type, account_id) - if status.reblog? - # 1. If the reblogging status is not in the feed, stop. - status_rank = redis.zrevrank(timeline_key, status.id) - return false if status_rank.nil? - - # 2. Remove reblog from set of this status's reblogs. - reblog_set_key = key(timeline_type, account_id, "reblogs:#{status.reblog_of_id}") - - redis.srem(reblog_set_key, status.id) - # 3. Re-insert another reblog or original into the feed if one - # remains in the set. We could pick a random element, but this - # set should generally be small, and it seems ideal to show the - # oldest potential such reblog. - other_reblog = redis.smembers(reblog_set_key).map(&:to_i).min - - redis.zadd(timeline_key, other_reblog, other_reblog) if other_reblog - - # 4. Remove the reblogging status from the feed (as normal) - # (outside conditional) - else - # If the original is getting deleted, no use for reblog references - redis.del(key(timeline_type, account_id, "reblogs:#{status.id}")) - end - - redis.zrem(timeline_key, status.id) end + end