Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- .github/ISSUE_TEMPLATE/bug_report.md
  Took our version.
- CONTRIBUTING.md
  Updated the embedded copy of upstream's version.
- README.md
  Took our version.
- app/policies/status_policy.rb
  Not a real conflict, took code from both.
- app/views/layouts/embedded.html.haml
  Added upstream's changes (dns-prefetch) and fixed
  `%body.embed`
- app/views/settings/preferences/show.html.haml
  Reverted some of upstream changes, as we have a
  page dedicated for flavours and skins.
- config/initializers/content_security_policy.rb
  Kept our version of the CSP.
- config/initializers/doorkeeper.rb
  Not a real conflict, took code from both.

app/services/batched_remove_status_service.rb

@@ -12,7 +12,7 @@ class BatchedRemoveStatusService < BaseService
   def call(statuses)
     statuses = Status.where(id: statuses.map(&:id)).includes(:account, :stream_entry).flat_map { |status| [status] + status.reblogs.includes(:account, :stream_entry).to_a }
 
-    @mentions = statuses.map { |s| [s.id, s.mentions.includes(:account).to_a] }.to_h
+    @mentions = statuses.map { |s| [s.id, s.active_mentions.includes(:account).to_a] }.to_h
     @tags     = statuses.map { |s| [s.id, s.tags.pluck(:name)] }.to_h
 
     @stream_entry_batches  = []
@@ -39,7 +39,6 @@ class BatchedRemoveStatusService < BaseService
     # Cannot be batched
     statuses.each do |status|
       unpush_from_public_timelines(status)
-      unpush_from_direct_timelines(status) if status.direct_visibility?
       batch_salmon_slaps(status) if status.local?
     end
 
@@ -96,16 +95,6 @@ class BatchedRemoveStatusService < BaseService
     end
   end
 
-  def unpush_from_direct_timelines(status)
-    payload = @json_payloads[status.id]
-    redis.pipelined do
-      @mentions[status.id].each do |mention|
-        redis.publish("timeline:direct:#{mention.account.id}", payload) if mention.account.local?
-      end
-      redis.publish("timeline:direct:#{status.account.id}", payload) if status.account.local?
-    end
-  end
-
   def batch_salmon_slaps(status)
     return if @mentions[status.id].empty?
 

app/services/fan_out_on_write_service.rb

@@ -6,15 +6,14 @@ class FanOutOnWriteService < BaseService
   def call(status)
     raise Mastodon::RaceConditionError if status.visibility.nil?
 
-    deliver_to_self(status) if status.account.local?
-
     render_anonymous_payload(status)
 
     if status.direct_visibility?
-      deliver_to_mentioned_followers(status)
-      deliver_to_direct_timelines(status)
       deliver_to_own_conversation(status)
+    elsif status.limited_visibility?
+      deliver_to_mentioned_followers(status)
     else
+      deliver_to_self(status) if status.account.local?
       deliver_to_followers(status)
       deliver_to_lists(status)
     end
@@ -57,7 +56,7 @@ class FanOutOnWriteService < BaseService
   end
 
   def deliver_to_mentioned_followers(status)
-    Rails.logger.debug "Delivering status #{status.id} to mentioned followers"
+    Rails.logger.debug "Delivering status #{status.id} to limited followers"
 
     status.mentions.includes(:account).each do |mention|
       mentioned_account = mention.account
@@ -94,16 +93,6 @@ class FanOutOnWriteService < BaseService
     Redis.current.publish('timeline:public:local:media', @payload) if status.local?
   end
 
-  def deliver_to_direct_timelines(status)
-    Rails.logger.debug "Delivering status #{status.id} to direct timelines"
-
-    status.mentions.includes(:account).each do |mention|
-      Redis.current.publish("timeline:direct:#{mention.account.id}", @payload) if mention.account.local?
-    end
-
-    Redis.current.publish("timeline:direct:#{status.account.id}", @payload) if status.account.local?
-  end
-
   def deliver_to_own_conversation(status)
     AccountConversation.add_status(status.account, status)
   end

app/services/notify_service.rb

@@ -59,9 +59,14 @@ class NotifyService < BaseService
     @notification.target_status.in_reply_to_account_id == @recipient.id && @notification.target_status.thread&.direct_visibility?
   end
 
+  def from_staff?
+    @notification.from_account.local? && @notification.from_account.user.present? && @notification.from_account.user.staff?
+  end
+
   def optional_non_following_and_direct?
     direct_message? &&
       @recipient.user.settings.interactions['must_be_following_dm'] &&
+      !from_staff? &&
       !following_sender? &&
       !response_to_recipient?
   end

app/services/remove_status_service.rb

@@ -8,7 +8,7 @@ class RemoveStatusService < BaseService
     @status       = status
     @account      = status.account
     @tags         = status.tags.pluck(:name).to_a
-    @mentions     = status.mentions.includes(:account).to_a
+    @mentions     = status.active_mentions.includes(:account).to_a
     @reblogs      = status.reblogs.to_a
     @stream_entry = status.stream_entry
     @options      = options
@@ -21,7 +21,6 @@ class RemoveStatusService < BaseService
     remove_from_hashtags
     remove_from_public
     remove_from_media if status.media_attachments.any?
-    remove_from_direct if status.direct_visibility?
 
     @status.destroy!
 
@@ -153,13 +152,6 @@ class RemoveStatusService < BaseService
     Redis.current.publish('timeline:public:local:media', @payload) if @status.local?
   end
 
-  def remove_from_direct
-    @mentions.each do |mention|
-      Redis.current.publish("timeline:direct:#{mention.account.id}", @payload) if mention.account.local?
-    end
-    Redis.current.publish("timeline:direct:#{@account.id}", @payload) if @account.local?
-  end
-
   def redis
     Redis.current
   end