Add: #600 NGルール (#602)

* Wip

* Wip

* Wip: History

* Wip: テストコード作成

* Fix test

* Wip

* Wip

* Wip

* Fix test

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* Wip

* Wip

* Wip

* なんとか完成、これから動作確認

* spell miss

* Change ng rule timings

* Fix test

* Wip

* Fix test

* Wip

* Fix form

* 表示まわりの改善

app/lib/activitypub/activity/announce.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class ActivityPub::Activity::Announce < ActivityPub::Activity
+  include NgRuleHelper
+
   def perform
     return reject_payload! if delete_arrived_first?(@json['id']) || !related_to_local_activity?
 
@@ -9,6 +11,7 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
 
       return reject_payload! if original_status.nil? || !announceable?(original_status)
       return if requested_through_relay?
+      return unless check_invalid_reaction_for_ng_rule! @account, uri: @json['id'], reaction_type: 'reblog', recipient: original_status.account, target_status: original_status
 
       @status = Status.find_by(account: @account, reblog: original_status)
 

app/lib/activitypub/activity/create.rb

@@ -2,6 +2,7 @@
 
 class ActivityPub::Activity::Create < ActivityPub::Activity
   include FormattingHelper
+  include NgRuleHelper
 
   def perform
     @account.schedule_refresh_if_stale!
@@ -144,7 +145,9 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
   end
 
   def valid_status?
-    valid = !Admin::NgWord.reject?("#{@params[:spoiler_text]}\n#{@params[:text]}", uri: @params[:uri], target_type: :status, public: @status_parser.distributable_visibility?)
+    valid = true
+    valid = false if valid && !valid_status_for_ng_rule?
+    valid = !Admin::NgWord.reject?("#{@params[:spoiler_text]}\n#{@params[:text]}", uri: @params[:uri], target_type: :status, public: @status_parser.distributable_visibility?) if valid
     valid = !Admin::NgWord.hashtag_reject?(@tags.size, uri: @params[:uri], target_type: :status, public: @status_parser.distributable_visibility?, text: "#{@params[:spoiler_text]}\n#{@params[:text]}") if valid
     valid = !Admin::NgWord.mention_reject?(@raw_mention_uris.size, uri: @params[:uri], target_type: :status, public: @status_parser.distributable_visibility?, text: "#{@params[:spoiler_text]}\n#{@params[:text]}") if valid
     valid = !Admin::NgWord.stranger_mention_reject_with_count?(@raw_mention_uris.size, uri: @params[:uri], target_type: :status, public: @status_parser.distributable_visibility?, text: "#{@params[:spoiler_text]}\n#{@params[:text]}") if valid && (mention_to_local_stranger? || reference_to_local_stranger?)
@@ -154,6 +157,26 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     valid
   end
 
+  def valid_status_for_ng_rule?
+    check_invalid_status_for_ng_rule! @account,
+                                      reaction_type: 'create',
+                                      uri: @params[:uri],
+                                      url: @params[:url],
+                                      spoiler_text: @params[:spoiler_text],
+                                      text: @params[:text],
+                                      tag_names: @tags.map(&:name),
+                                      visibility: @params[:visibility].to_s,
+                                      searchability: @params[:searchability]&.to_s,
+                                      sensitive: @params[:sensitive],
+                                      media_count: @params[:media_attachment_ids]&.size,
+                                      poll_count: @params[:poll]&.options&.size || 0,
+                                      quote: quote,
+                                      reply: in_reply_to_uri.present?,
+                                      mention_count: mentioned_accounts.count,
+                                      reference_count: reference_uris.size,
+                                      mention_to_following: !(mention_to_local_stranger? || reference_to_local_stranger?)
+  end
+
   def accounts_in_audience
     return @accounts_in_audience if @accounts_in_audience
 
@@ -353,6 +376,8 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
   def poll_vote?
     return false if replied_to_status.nil? || replied_to_status.preloadable_poll.nil? || !replied_to_status.local? || !replied_to_status.preloadable_poll.options.include?(@object['name'])
 
+    return true unless check_invalid_reaction_for_ng_rule! @account, uri: @json['id'], reaction_type: 'vote', recipient: replied_to_status.account, target_status: replied_to_status
+
     poll_vote! unless replied_to_status.preloadable_poll.expired?
 
     true
@@ -552,7 +577,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     return @reference_uris if defined?(@reference_uris)
 
     @reference_uris = @object['references'].nil? ? [] : (ActivityPub::FetchReferencesService.new.call(@account, @object['references']) || []).uniq
-    @reference_uris += ProcessReferencesService.extract_uris(@object['content'] || '')
+    @reference_uris += ProcessReferencesService.extract_uris(@object['content'] || '', remote: true)
   end
 
   def local_referred_accounts

app/lib/activitypub/activity/follow.rb

@@ -3,6 +3,7 @@
 class ActivityPub::Activity::Follow < ActivityPub::Activity
   include Payloadable
   include FollowHelper
+  include NgRuleHelper
 
   def perform
     return request_follow_for_friend if friend_follow?
@@ -10,6 +11,7 @@ class ActivityPub::Activity::Follow < ActivityPub::Activity
     target_account = account_from_uri(object_uri)
 
     return if target_account.nil? || !target_account.local? || delete_arrived_first?(@json['id'])
+    return unless check_invalid_reaction_for_ng_rule! @account, uri: @json['id'], reaction_type: 'follow', recipient: target_account
 
     # Update id of already-existing follow requests
     existing_follow_request = ::FollowRequest.find_by(account: @account, target_account: target_account) || PendingFollowRequest.find_by(account: @account, target_account: target_account)

app/lib/activitypub/activity/like.rb

@@ -4,6 +4,7 @@ class ActivityPub::Activity::Like < ActivityPub::Activity
   include Redisable
   include Lockable
   include JsonLdHelper
+  include NgRuleHelper
 
   def perform
     @original_status = status_from_uri(object_uri)
@@ -25,6 +26,7 @@ class ActivityPub::Activity::Like < ActivityPub::Activity
 
   def process_favourite
     return if @account.favourited?(@original_status)
+    return unless check_invalid_reaction_for_ng_rule! @account, uri: @json['id'], reaction_type: 'favourite', recipient: @original_status.account, target_status: @original_status
 
     favourite = @original_status.favourites.create!(account: @account, uri: @json['id'])
 
@@ -43,6 +45,8 @@ class ActivityPub::Activity::Like < ActivityPub::Activity
       return if emoji.nil?
     end
 
+    return unless check_invalid_reaction_for_ng_rule! @account, uri: @json['id'], reaction_type: 'emoji_reaction', emoji_reaction_name: emoji&.shortcode || shortcode, emoji_reaction_origin_domain: emoji&.domain, recipient: @original_status.account, target_status: @original_status
+
     reaction = nil
 
     with_redis_lock("emoji_reaction:#{@original_status.id}") do