From ce9df2fa8295a3bdd0da583ba5d0d90251e1d448 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Tue, 4 Apr 2017 13:01:14 +0200
Subject: Optimize filter methods in FeedManager a bit, use redis pipelining on
 merge/unmerge feed methods, do not re-create a dynamic class on each feed
 push call, make sure redis-rb uses hiredis

---
 app/lib/feed_manager.rb      | 72 ++++++++++++++++++++------------------------
 app/lib/inline_rabl_scope.rb | 17 +++++++++++
 2 files changed, 49 insertions(+), 40 deletions(-)
 create mode 100644 app/lib/inline_rabl_scope.rb

(limited to 'app/lib')

diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index cd6ca1291..2c29275c8 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -51,9 +51,11 @@ class FeedManager
   def merge_into_timeline(from_account, into_account)
     timeline_key = key(:home, into_account.id)
 
-    from_account.statuses.limit(MAX_ITEMS).each do |status|
-      next if status.direct_visibility? || filter?(:home, status, into_account)
-      redis.zadd(timeline_key, status.id, status.id)
+    redis.pipelined do
+      from_account.statuses.limit(MAX_ITEMS).each do |status|
+        next if status.direct_visibility? || filter?(:home, status, into_account)
+        redis.zadd(timeline_key, status.id, status.id)
+      end
     end
 
     trim(:home, into_account.id)
@@ -62,30 +64,18 @@ class FeedManager
   def unmerge_from_timeline(from_account, into_account)
     timeline_key = key(:home, into_account.id)
 
-    from_account.statuses.select('id').find_each do |status|
-      redis.zrem(timeline_key, status.id)
-      redis.zremrangebyscore(timeline_key, status.id, status.id)
+    from_account.statuses.select('id').find_in_batches do |statuses|
+      redis.pipelined do
+        statuses.each do |status|
+          redis.zrem(timeline_key, status.id)
+          redis.zremrangebyscore(timeline_key, status.id, status.id)
+        end
+      end
     end
   end
 
   def inline_render(target_account, template, object)
-    rabl_scope = Class.new do
-      include RoutingHelper
-
-      def initialize(account)
-        @account = account
-      end
-
-      def current_user
-        @account.try(:user)
-      end
-
-      def current_account
-        @account
-      end
-    end
-
-    Rabl::Renderer.new(template, object, view_path: 'app/views', format: :json, scope: rabl_scope.new(target_account)).render
+    Rabl::Renderer.new(template, object, view_path: 'app/views', format: :json, scope: InlineRablScope.new(target_account)).render
   end
 
   private
@@ -95,37 +85,39 @@ class FeedManager
   end
 
   def filter_from_home?(status, receiver)
-    return true if receiver.muting?(status.account)
+    return true if status.reply? && status.in_reply_to_id.nil?
+
+    check_for_mutes = [status.account_id]
+    check_for_mutes.concat([status.reblog.account_id]) if status.reblog?
+
+    return true if receiver.muting?(check_for_mutes)
 
-    should_filter = false
+    check_for_blocks = status.mentions.map(&:account_id)
+    check_for_blocks.concat([status.reblog.account_id]) if status.reblog?
 
-    if status.reply? && status.in_reply_to_id.nil?
-      should_filter = true
-    elsif status.reply? && !status.in_reply_to_account_id.nil?                # Filter out if it's a reply
+    return true if receiver.blocking?(check_for_blocks)
+
+    if status.reply? && !status.in_reply_to_account_id.nil?                   # Filter out if it's a reply
       should_filter   = !receiver.following?(status.in_reply_to_account)      # and I'm not following the person it's a reply to
       should_filter &&= !(receiver.id == status.in_reply_to_account_id)       # and it's not a reply to me
       should_filter &&= !(status.account_id == status.in_reply_to_account_id) # and it's not a self-reply
+      return should_filter
     elsif status.reblog?                                                      # Filter out a reblog
-      should_filter = receiver.blocking?(status.reblog.account)               # if I'm blocking the reblogged person
-      should_filter ||= receiver.muting?(status.reblog.account)               # or muting that person
-      should_filter ||= status.reblog.account.blocking?(receiver)             # or if the author of the reblogged status is blocking me
+      return status.reblog.account.blocking?(receiver)                        # or if the author of the reblogged status is blocking me
     end
 
-    should_filter ||= receiver.blocking?(status.mentions.map(&:account_id))   # or if it mentions someone I blocked
-
-    should_filter
+    false
   end
 
   def filter_from_mentions?(status, receiver)
+    check_for_blocks = [status.account_id]
+    check_for_blocks.concat(status.mentions.select('account_id').map(&:account_id))
+    check_for_blocks.concat([status.in_reply_to_account]) if status.reply? && !status.in_reply_to_account_id.nil?
+
     should_filter   = receiver.id == status.account_id                                      # Filter if I'm mentioning myself
-    should_filter ||= receiver.blocking?(status.account)                                    # or it's from someone I blocked
-    should_filter ||= receiver.blocking?(status.mentions.includes(:account).map(&:account)) # or if it mentions someone I blocked
+    should_filter ||= receiver.blocking?(check_for_blocks)                                  # or it's from someone I blocked, in reply to someone I blocked, or mentioning someone I blocked
     should_filter ||= (status.account.silenced? && !receiver.following?(status.account))    # of if the account is silenced and I'm not following them
 
-    if status.reply? && !status.in_reply_to_account_id.nil?                                 # or it's a reply
-      should_filter ||= receiver.blocking?(status.in_reply_to_account)                      # to a user I blocked
-    end
-
     should_filter
   end
 end
diff --git a/app/lib/inline_rabl_scope.rb b/app/lib/inline_rabl_scope.rb
new file mode 100644
index 000000000..26adcb03a
--- /dev/null
+++ b/app/lib/inline_rabl_scope.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class InlineRablScope
+  include RoutingHelper
+
+  def initialize(account)
+    @account = account
+  end
+
+  def current_user
+    @account.try(:user)
+  end
+
+  def current_account
+    @account
+  end
+end
-- 
cgit 


From b1f3499c3806682375a0496f99b4bc908d89cd84 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Tue, 4 Apr 2017 13:43:36 +0200
Subject: Optimize FeedManager#unmerge, and slightly optimize FeedManager#merge

---
 app/lib/feed_manager.rb | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'app/lib')

diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index 2c29275c8..919bc3df9 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -50,9 +50,15 @@ class FeedManager
 
   def merge_into_timeline(from_account, into_account)
     timeline_key = key(:home, into_account.id)
+    query        = from_account.statuses.limit(MAX_ITEMS)
+
+    if redis.zcard(timeline_key) >= FeedManager::MAX_ITEMS
+      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
 
     redis.pipelined do
-      from_account.statuses.limit(MAX_ITEMS).each do |status|
+      query.each do |status|
         next if status.direct_visibility? || filter?(:home, status, into_account)
         redis.zadd(timeline_key, status.id, status.id)
       end
@@ -63,8 +69,9 @@ class FeedManager
 
   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').find_in_batches do |statuses|
+    from_account.statuses.select('id').where('id > ?', oldest_home_score).find_in_batches do |statuses|
       redis.pipelined do
         statuses.each do |status|
           redis.zrem(timeline_key, status.id)
-- 
cgit 


From 82aaedec467815c2947a11651d5216bb88ce4038 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Tue, 4 Apr 2017 13:58:34 +0200
Subject: Reduce number of items in feeds, optimize regeneration worker
 slightly, make regeneration worker unique, (only schedule/execute once at a
 time)

---
 Gemfile                                 | 2 ++
 Gemfile.lock                            | 9 +++++++++
 app/lib/feed_manager.rb                 | 6 +++---
 app/services/precompute_feed_service.rb | 8 +++++---
 app/workers/regeneration_worker.rb      | 2 +-
 5 files changed, 20 insertions(+), 7 deletions(-)

(limited to 'app/lib')

diff --git a/Gemfile b/Gemfile
index cb9824131..41c636904 100644
--- a/Gemfile
+++ b/Gemfile
@@ -46,6 +46,8 @@ gem 'will_paginate'
 gem 'rack-attack'
 gem 'rack-cors', require: 'rack/cors'
 gem 'sidekiq'
+gem 'sidekiq-unique-jobs'
+gem 'sidekiq-merger'
 gem 'rails-settings-cached'
 gem 'simple-navigation'
 gem 'statsd-instrument'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6e3115249..27de1bee0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -387,6 +387,13 @@ GEM
       connection_pool (~> 2.2, >= 2.2.0)
       rack-protection (>= 1.5.0)
       redis (~> 3.2, >= 3.2.1)
+    sidekiq-merger (0.0.11)
+      activesupport (>= 3.2, < 6)
+      concurrent-ruby (~> 1.0)
+      sidekiq (>= 3.4, < 5)
+    sidekiq-unique-jobs (4.0.18)
+      sidekiq (>= 2.6)
+      thor
     simple-navigation (4.0.3)
       activesupport (>= 2.3.2)
     simple_form (3.2.1)
@@ -510,6 +517,8 @@ DEPENDENCIES
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
   sidekiq
+  sidekiq-merger
+  sidekiq-unique-jobs
   simple-navigation
   simple_form
   simplecov
diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index 919bc3df9..a2efcce10 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -5,7 +5,7 @@ require 'singleton'
 class FeedManager
   include Singleton
 
-  MAX_ITEMS = 800
+  MAX_ITEMS = 400
 
   def key(type, id)
     "feed:#{type}:#{id}"
@@ -50,9 +50,9 @@ class FeedManager
 
   def merge_into_timeline(from_account, into_account)
     timeline_key = key(:home, into_account.id)
-    query        = from_account.statuses.limit(MAX_ITEMS)
+    query        = from_account.statuses.limit(FeedManager::MAX_ITEMS / 4)
 
-    if redis.zcard(timeline_key) >= FeedManager::MAX_ITEMS
+    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
diff --git a/app/services/precompute_feed_service.rb b/app/services/precompute_feed_service.rb
index e1ec56e8d..a57c401d0 100644
--- a/app/services/precompute_feed_service.rb
+++ b/app/services/precompute_feed_service.rb
@@ -5,9 +5,11 @@ class PrecomputeFeedService < BaseService
   # @param [Symbol] type :home or :mentions
   # @param [Account] account
   def call(_, account)
-    Status.as_home_timeline(account).limit(FeedManager::MAX_ITEMS).each do |status|
-      next if status.direct_visibility? || FeedManager.instance.filter?(:home, status, account)
-      redis.zadd(FeedManager.instance.key(:home, account.id), status.id, status.reblog? ? status.reblog_of_id : status.id)
+    redis.pipelined do
+      Status.as_home_timeline(account).limit(FeedManager::MAX_ITEMS / 4).each do |status|
+        next if status.direct_visibility? || FeedManager.instance.filter?(:home, status, account)
+        redis.zadd(FeedManager.instance.key(:home, account.id), status.id, status.reblog? ? status.reblog_of_id : status.id)
+      end
     end
   end
 
diff --git a/app/workers/regeneration_worker.rb b/app/workers/regeneration_worker.rb
index 82665b581..da8b845f6 100644
--- a/app/workers/regeneration_worker.rb
+++ b/app/workers/regeneration_worker.rb
@@ -3,7 +3,7 @@
 class RegenerationWorker
   include Sidekiq::Worker
 
-  sidekiq_options queue: 'pull', backtrace: true
+  sidekiq_options queue: 'pull', backtrace: true, unique: :until_executed
 
   def perform(account_id, _ = :home)
     PrecomputeFeedService.new.call(:home, Account.find(account_id))
-- 
cgit 


From e9a6da6bc739f4f68447f56b93810762da388ce8 Mon Sep 17 00:00:00 2001
From: Pete Keen <pete@petekeen.net>
Date: Tue, 4 Apr 2017 11:04:44 -0400
Subject: [#817] Add email whitelist

This adds the ability to filter user signup with a whitelist
instead of or in addition to a blacklist.

Fixes #817
---
 .env.production.sample            |  2 ++
 app/lib/email_validator.rb        | 17 +++++++++++++++--
 config/initializers/blacklists.rb |  1 +
 spec/models/user_spec.rb          | 37 +++++++++++++++++++++++++++++++++++++
 4 files changed, 55 insertions(+), 2 deletions(-)

(limited to 'app/lib')

diff --git a/.env.production.sample b/.env.production.sample
index bd81b8fca..a7f9eb4bf 100644
--- a/.env.production.sample
+++ b/.env.production.sample
@@ -22,6 +22,8 @@ OTP_SECRET=
 # SINGLE_USER_MODE=true
 # Prevent registrations with following e-mail domains
 # EMAIL_DOMAIN_BLACKLIST=example1.com|example2.de|etc
+# Only allow registrations with the following e-mail domains
+# EMAIL_DOMAIN_WHITELIST=example1.com|example2.de|etc
 
 # E-mail configuration
 SMTP_SERVER=smtp.mailgun.org
diff --git a/app/lib/email_validator.rb b/app/lib/email_validator.rb
index 856b8b1f7..06e9375f6 100644
--- a/app/lib/email_validator.rb
+++ b/app/lib/email_validator.rb
@@ -2,17 +2,30 @@
 
 class EmailValidator < ActiveModel::EachValidator
   def validate_each(record, attribute, value)
-    return if Rails.configuration.x.email_domains_blacklist.empty?
-
     record.errors.add(attribute, I18n.t('users.invalid_email')) if blocked_email?(value)
   end
 
   private
 
   def blocked_email?(value)
+    on_blacklist?(value) || not_on_whitelist?(value)
+  end
+
+  def on_blacklist?(value)
+    return false if Rails.configuration.x.email_domains_blacklist.blank?
+
     domains = Rails.configuration.x.email_domains_blacklist.gsub('.', '\.')
     regexp  = Regexp.new("@(.+\\.)?(#{domains})", true)
 
     value =~ regexp
   end
+
+  def not_on_whitelist?(value)
+    return false if Rails.configuration.x.email_domains_whitelist.blank?
+
+    domains = Rails.configuration.x.email_domains_whitelist.gsub('.', '\.')
+    regexp  = Regexp.new("@(.+\\.)?(#{domains})", true)
+
+    value !~ regexp
+  end
 end
diff --git a/config/initializers/blacklists.rb b/config/initializers/blacklists.rb
index 52646e64d..6db7be7dc 100644
--- a/config/initializers/blacklists.rb
+++ b/config/initializers/blacklists.rb
@@ -2,4 +2,5 @@
 
 Rails.application.configure do
   config.x.email_domains_blacklist = ENV.fetch('EMAIL_DOMAIN_BLACKLIST') { 'mvrht.com' }
+  config.x.email_domains_whitelist = ENV.fetch('EMAIL_DOMAIN_WHITELIST') { '' }  
 end
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 64de06749..aa777fd39 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -1,5 +1,42 @@
 require 'rails_helper'
 
 RSpec.describe User, type: :model do
+  let(:account) { Fabricate(:account, username: 'alice') }  
+  let(:password) { 'abcd1234' }
 
+  describe 'blacklist' do
+    it 'should allow a non-blacklisted user to be created' do
+      user = User.new(email: 'foo@example.com', account: account, password: password)
+
+      expect(user.valid?).to be_truthy
+    end
+    
+    it 'should not allow a blacklisted user to be created' do
+      user = User.new(email: 'foo@mvrht.com', account: account, password: password)
+
+      expect(user.valid?).to be_falsey
+    end
+  end
+
+  describe 'whitelist' do
+    around(:each) do |example|
+      old_whitelist = Rails.configuration.x.email_whitelist
+
+      Rails.configuration.x.email_domains_whitelist = 'mastodon.space'
+
+      example.run
+
+      Rails.configuration.x.email_domains_whitelist = old_whitelist
+    end
+
+    it 'should not allow a user to be created unless they are whitelisted' do
+      user = User.new(email: 'foo@example.com', account: account, password: password)
+      expect(user.valid?).to be_falsey
+    end
+
+    it 'should allow a user to be created if they are whitelisted' do
+      user = User.new(email: 'foo@mastodon.space', account: account, password: password)
+      expect(user.valid?).to be_truthy
+    end    
+  end
 end
-- 
cgit 


From 731e650681004bcb8ad11d610e017975a706f57d Mon Sep 17 00:00:00 2001
From: Kurtis Rainbolt-Greene <kurtis@rainbolt-greene.online>
Date: Tue, 4 Apr 2017 09:04:07 -0700
Subject: Use active record shorthand

---
 app/lib/feed_manager.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'app/lib')

diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index a2efcce10..9398d6c70 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -118,7 +118,7 @@ class FeedManager
 
   def filter_from_mentions?(status, receiver)
     check_for_blocks = [status.account_id]
-    check_for_blocks.concat(status.mentions.select('account_id').map(&:account_id))
+    check_for_blocks.concat(status.mentions.pluck(:account_id))
     check_for_blocks.concat([status.in_reply_to_account]) if status.reply? && !status.in_reply_to_account_id.nil?
 
     should_filter   = receiver.id == status.account_id                                      # Filter if I'm mentioning myself
-- 
cgit 


From 6fd865c0004efbf11ee87c06fea9f48af567fabe Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Tue, 4 Apr 2017 19:21:37 +0200
Subject: Spawn FeedInsertWorker to deliver status into personal feed

---
 app/lib/feed_manager.rb                  | 32 ++++++++++++++++----------------
 app/services/fan_out_on_write_service.rb | 13 ++++++-------
 app/services/notify_service.rb           |  2 +-
 app/services/precompute_feed_service.rb  |  2 +-
 app/workers/feed_insert_worker.rb        | 15 +++++++++++++++
 5 files changed, 39 insertions(+), 25 deletions(-)
 create mode 100644 app/workers/feed_insert_worker.rb

(limited to 'app/lib')

diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index a2efcce10..28e712704 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -11,11 +11,11 @@ class FeedManager
     "feed:#{type}:#{id}"
   end
 
-  def filter?(timeline_type, status, receiver)
+  def filter?(timeline_type, status, receiver_id)
     if timeline_type == :home
-      filter_from_home?(status, receiver)
+      filter_from_home?(status, receiver_id)
     elsif timeline_type == :mentions
-      filter_from_mentions?(status, receiver)
+      filter_from_mentions?(status, receiver_id)
     else
       false
     end
@@ -91,39 +91,39 @@ class FeedManager
     Redis.current
   end
 
-  def filter_from_home?(status, receiver)
+  def filter_from_home?(status, receiver_id)
     return true if status.reply? && status.in_reply_to_id.nil?
 
     check_for_mutes = [status.account_id]
     check_for_mutes.concat([status.reblog.account_id]) if status.reblog?
 
-    return true if receiver.muting?(check_for_mutes)
+    return true if Mute.where(account_id: receiver_id, target_account_id: check_for_mutes).any?
 
     check_for_blocks = status.mentions.map(&:account_id)
     check_for_blocks.concat([status.reblog.account_id]) if status.reblog?
 
-    return true if receiver.blocking?(check_for_blocks)
+    return true if Block.where(account_id: receiver_id, target_account_id: check_for_blocks).any?
 
-    if status.reply? && !status.in_reply_to_account_id.nil?                   # Filter out if it's a reply
-      should_filter   = !receiver.following?(status.in_reply_to_account)      # and I'm not following the person it's a reply to
-      should_filter &&= !(receiver.id == status.in_reply_to_account_id)       # and it's not a reply to me
-      should_filter &&= !(status.account_id == status.in_reply_to_account_id) # and it's not a self-reply
+    if status.reply? && !status.in_reply_to_account_id.nil?                                                              # Filter out if it's a reply
+      should_filter   = !Follow.where(account_id: receiver_id, target_account_id: status.in_reply_to_account_id).exists? # and I'm not following the person it's a reply to
+      should_filter &&= !(receiver_id == status.in_reply_to_account_id)                                                  # and it's not a reply to me
+      should_filter &&= !(status.account_id == status.in_reply_to_account_id)                                            # and it's not a self-reply
       return should_filter
-    elsif status.reblog?                                                      # Filter out a reblog
-      return status.reblog.account.blocking?(receiver)                        # or if the author of the reblogged status is blocking me
+    elsif status.reblog?                                                                                                 # Filter out a reblog
+      return 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
     end
 
     false
   end
 
-  def filter_from_mentions?(status, receiver)
+  def filter_from_mentions?(status, receiver_id)
     check_for_blocks = [status.account_id]
     check_for_blocks.concat(status.mentions.select('account_id').map(&:account_id))
     check_for_blocks.concat([status.in_reply_to_account]) if status.reply? && !status.in_reply_to_account_id.nil?
 
-    should_filter   = receiver.id == status.account_id                                      # Filter if I'm mentioning myself
-    should_filter ||= receiver.blocking?(check_for_blocks)                                  # or it's from someone I blocked, in reply to someone I blocked, or mentioning someone I blocked
-    should_filter ||= (status.account.silenced? && !receiver.following?(status.account))    # of if the account is silenced and I'm not following them
+    should_filter   = receiver_id == status.account_id                                                                                   # Filter if I'm mentioning myself
+    should_filter ||= Block.where(account_id: receiver_id, target_account_id: check_for_blocks).any?                                     # or it's from someone I blocked, in reply to someone I blocked, or mentioning someone I blocked
+    should_filter ||= (status.account.silenced? && !Follow.where(account_id: receiver_id, target_account_id: status.account_id).exists?) # of if the account is silenced and I'm not following them
 
     should_filter
   end
diff --git a/app/services/fan_out_on_write_service.rb b/app/services/fan_out_on_write_service.rb
index df404cbef..42222c25b 100644
--- a/app/services/fan_out_on_write_service.rb
+++ b/app/services/fan_out_on_write_service.rb
@@ -33,9 +33,8 @@ class FanOutOnWriteService < BaseService
   def deliver_to_followers(status)
     Rails.logger.debug "Delivering status #{status.id} to followers"
 
-    status.account.followers.where(domain: nil).joins(:user).where('users.current_sign_in_at > ?', 14.days.ago).find_each do |follower|
-      next if FeedManager.instance.filter?(:home, status, follower)
-      FeedManager.instance.push(:home, follower, status)
+    status.account.followers.where(domain: nil).joins(:user).where('users.current_sign_in_at > ?', 14.days.ago).select(:id).find_each do |follower|
+      FeedInsertWorker.perform_async(status.id, follower.id)
     end
   end
 
@@ -44,7 +43,7 @@ class FanOutOnWriteService < BaseService
 
     status.mentions.includes(:account).each do |mention|
       mentioned_account = mention.account
-      next if !mentioned_account.local? || !mentioned_account.following?(status.account) || FeedManager.instance.filter?(:home, status, mentioned_account)
+      next if !mentioned_account.local? || !mentioned_account.following?(status.account) || FeedManager.instance.filter?(:home, status, mention.account_id)
       FeedManager.instance.push(:home, mentioned_account, status)
     end
   end
@@ -54,9 +53,9 @@ class FanOutOnWriteService < BaseService
 
     payload = FeedManager.instance.inline_render(nil, 'api/v1/statuses/show', status)
 
-    status.tags.find_each do |tag|
-      FeedManager.instance.broadcast("hashtag:#{tag.name}", event: 'update', payload: payload)
-      FeedManager.instance.broadcast("hashtag:#{tag.name}:local", event: 'update', payload: payload) if status.account.local?
+    status.tags.pluck(:name).each do |hashtag|
+      FeedManager.instance.broadcast("hashtag:#{hashtag}", event: 'update', payload: payload)
+      FeedManager.instance.broadcast("hashtag:#{hashtag}:local", event: 'update', payload: payload) if status.account.local?
     end
   end
 
diff --git a/app/services/notify_service.rb b/app/services/notify_service.rb
index 942cd9d21..24486f220 100644
--- a/app/services/notify_service.rb
+++ b/app/services/notify_service.rb
@@ -17,7 +17,7 @@ class NotifyService < BaseService
   private
 
   def blocked_mention?
-    FeedManager.instance.filter?(:mentions, @notification.mention.status, @recipient)
+    FeedManager.instance.filter?(:mentions, @notification.mention.status, @recipient.id)
   end
 
   def blocked_favourite?
diff --git a/app/services/precompute_feed_service.rb b/app/services/precompute_feed_service.rb
index a57c401d0..07dcb81da 100644
--- a/app/services/precompute_feed_service.rb
+++ b/app/services/precompute_feed_service.rb
@@ -7,7 +7,7 @@ class PrecomputeFeedService < BaseService
   def call(_, account)
     redis.pipelined do
       Status.as_home_timeline(account).limit(FeedManager::MAX_ITEMS / 4).each do |status|
-        next if status.direct_visibility? || FeedManager.instance.filter?(:home, status, account)
+        next if status.direct_visibility? || FeedManager.instance.filter?(:home, status, account.id)
         redis.zadd(FeedManager.instance.key(:home, account.id), status.id, status.reblog? ? status.reblog_of_id : status.id)
       end
     end
diff --git a/app/workers/feed_insert_worker.rb b/app/workers/feed_insert_worker.rb
new file mode 100644
index 000000000..a58dfaa74
--- /dev/null
+++ b/app/workers/feed_insert_worker.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class FeedInsertWorker
+  include Sidekiq::Worker
+
+  def perform(status_id, follower_id)
+    status   = Status.find(status_id)
+    follower = Account.find(follower_id)
+
+    return if FeedManager.instance.filter?(:home, status, follower.id)
+    FeedManager.instance.push(:home, follower, status)
+  rescue ActiveRecord::RecordNotFound
+    true
+  end
+end
-- 
cgit