Add: _misskey_licenseの送受信 (#968)

app/helpers/context_helper.rb

@@ -34,6 +34,7 @@ module ContextHelper
     license: { 'schema' => 'http://schema.org#', 'license' => 'schema:license' },
     suspended: { 'toot' => 'http://joinmastodon.org/ns#', 'suspended' => 'toot:suspended' },
     attribution_domains: { 'toot' => 'http://joinmastodon.org/ns#', 'attributionDomains' => { '@id' => 'toot:attributionDomains', '@type' => '@id' } },
+    misskey_license: { 'misskey' => 'https://misskey-hub.net/ns#', '_misskey_license' => 'misskey:_misskey_license' },
   }.freeze
 
   def full_context

app/lib/activitypub/case_transform.rb

@@ -4,6 +4,7 @@ module ActivityPub::CaseTransform
   class << self
     NO_CONVERT_VALUES = %w(
       _misskey_content
+      _misskey_license
       _misskey_quote
     ).freeze
 

app/lib/activitypub/parser/custom_emoji_parser.rb

@@ -34,6 +34,6 @@ class ActivityPub::Parser::CustomEmojiParser
   end
 
   def license
-    @json['license'] || @json['licence']
+    @json.dig('_misskey_license', 'freeText') || @json['license'] || @json['licence']
   end
 end

app/presenters/activitypub/misskey_emoji_license_presenter.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class ActivityPub::MisskeyEmojiLicensePresenter < ActiveModelSerializers::Model
+  attributes :free_text
+end

app/serializers/activitypub/emoji_serializer.rb

@@ -3,11 +3,12 @@
 class ActivityPub::EmojiSerializer < ActivityPub::Serializer
   include RoutingHelper
 
-  context_extensions :emoji, :license, :keywords
+  context_extensions :emoji, :license, :keywords, :misskey_license
 
   attributes :id, :type, :name, :keywords, :is_sensitive, :updated
 
-  attribute :license, if: -> { object.license.present? }
+  attribute :license, if: :license?
+  has_one :misskey_license, key: :_misskey_license, if: :license?, serializer: ActivityPub::MisskeyEmojiLicenseSerializer
 
   has_one :icon, serializer: ActivityPub::ImageSerializer
 
@@ -34,4 +35,12 @@ class ActivityPub::EmojiSerializer < ActivityPub::Serializer
   def name
     ":#{object.shortcode}:"
   end
+
+  def misskey_license
+    ActivityPub::MisskeyEmojiLicensePresenter.new(free_text: object.license)
+  end
+
+  def license?
+    object.license.present?
+  end
 end

app/serializers/activitypub/misskey_emoji_license_serializer.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class ActivityPub::MisskeyEmojiLicenseSerializer < ActivityPub::Serializer
+  attribute :free_text, key: :freeText
+end