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/models/account_conversation.rb

@@ -10,6 +10,7 @@
 #  status_ids              :bigint(8)        default([]), not null, is an Array
 #  last_status_id          :bigint(8)
 #  lock_version            :integer          default(0), not null
+#  unread                  :boolean          default(FALSE), not null
 #
 
 class AccountConversation < ApplicationRecord
@@ -58,6 +59,7 @@ class AccountConversation < ApplicationRecord
     def add_status(recipient, status)
       conversation = find_or_initialize_by(account: recipient, conversation_id: status.conversation_id, participant_account_ids: participants_from_status(recipient, status))
       conversation.status_ids << status.id
+      conversation.unread = status.account_id != recipient.id
       conversation.save
       conversation
     rescue ActiveRecord::StaleObjectError
@@ -85,7 +87,7 @@ class AccountConversation < ApplicationRecord
     private
 
     def participants_from_status(recipient, status)
-      ((status.mentions.pluck(:account_id) + [status.account_id]).uniq - [recipient.id]).sort
+      ((status.active_mentions.pluck(:account_id) + [status.account_id]).uniq - [recipient.id]).sort
     end
   end
 

app/models/domain_block.rb

@@ -3,12 +3,13 @@
 #
 # Table name: domain_blocks
 #
-#  id           :bigint(8)        not null, primary key
-#  domain       :string           default(""), not null
-#  created_at   :datetime         not null
-#  updated_at   :datetime         not null
-#  severity     :integer          default("silence")
-#  reject_media :boolean          default(FALSE), not null
+#  id             :bigint(8)        not null, primary key
+#  domain         :string           default(""), not null
+#  created_at     :datetime         not null
+#  updated_at     :datetime         not null
+#  severity       :integer          default("silence")
+#  reject_media   :boolean          default(FALSE), not null
+#  reject_reports :boolean          default(FALSE), not null
 #
 
 class DomainBlock < ApplicationRecord

app/models/mention.rb

@@ -8,6 +8,7 @@
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
 #  account_id :bigint(8)
+#  silent     :boolean          default(FALSE), not null
 #
 
 class Mention < ApplicationRecord
@@ -18,10 +19,17 @@ class Mention < ApplicationRecord
 
   validates :account, uniqueness: { scope: :status }
 
+  scope :active, -> { where(silent: false) }
+  scope :silent, -> { where(silent: true) }
+
   delegate(
     :username,
     :acct,
     to: :account,
     prefix: true
   )
+
+  def active?
+    !silent?
+  end
 end

app/models/notification.rb

@@ -24,7 +24,7 @@ class Notification < ApplicationRecord
     favourite:      'Favourite',
   }.freeze
 
-  STATUS_INCLUDES = [:account, :application, :stream_entry, :media_attachments, :tags, mentions: :account, reblog: [:stream_entry, :account, :application, :media_attachments, :tags, mentions: :account]].freeze
+  STATUS_INCLUDES = [:account, :application, :media_attachments, :tags, active_mentions: :account, reblog: [:account, :application, :media_attachments, :tags, active_mentions: :account]].freeze
 
   belongs_to :account, optional: true
   belongs_to :from_account, class_name: 'Account', optional: true

app/models/status.rb

@@ -39,7 +39,7 @@ class Status < ApplicationRecord
 
   update_index('statuses#status', :proper) if Chewy.enabled?
 
-  enum visibility: [:public, :unlisted, :private, :direct], _suffix: :visibility
+  enum visibility: [:public, :unlisted, :private, :direct, :limited], _suffix: :visibility
 
   belongs_to :application, class_name: 'Doorkeeper::Application', optional: true
 
@@ -54,7 +54,8 @@ class Status < ApplicationRecord
   has_many :bookmarks, inverse_of: :status, dependent: :destroy
   has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblog, dependent: :destroy
   has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :thread
-  has_many :mentions, dependent: :destroy
+  has_many :mentions, dependent: :destroy, inverse_of: :status
+  has_many :active_mentions, -> { active }, class_name: 'Mention', inverse_of: :status
   has_many :media_attachments, dependent: :nullify
 
   has_and_belongs_to_many :tags
@@ -94,7 +95,7 @@ class Status < ApplicationRecord
                    :status_stat,
                    :tags,
                    :stream_entry,
-                   mentions: :account,
+                   active_mentions: :account,
                    reblog: [
                      :account,
                      :application,
@@ -103,7 +104,7 @@ class Status < ApplicationRecord
                      :media_attachments,
                      :conversation,
                      :status_stat,
-                     mentions: :account,
+                     active_mentions: :account,
                    ],
                    thread: :account
 
@@ -176,7 +177,11 @@ class Status < ApplicationRecord
   end
 
   def hidden?
-    private_visibility? || direct_visibility?
+    private_visibility? || direct_visibility? || limited_visibility?
+  end
+
+  def distributable?
+    public_visibility? || unlisted_visibility?
   end
 
   def with_media?
@@ -240,6 +245,10 @@ class Status < ApplicationRecord
       left_outer_joins(:status_stat).select('statuses.id, greatest(statuses.updated_at, status_stats.updated_at) AS updated_at')
     end
 
+    def selectable_visibilities
+      visibilities.keys - %w(direct limited)
+    end
+
     def in_chosen_languages(account)
       where(language: nil).or where(language: account.chosen_languages)
     end

app/models/stream_entry.rb

@@ -48,7 +48,7 @@ class StreamEntry < ApplicationRecord
   end
 
   def mentions
-    orphaned? ? [] : status.mentions.map(&:account)
+    orphaned? ? [] : status.active_mentions.map(&:account)
   end
 
   private