Change: #844 searchableByに意図しない値が入っていたときの挙動

app/lib/activitypub/parser/status_parser.rb

@@ -147,7 +147,7 @@ def audience_cc
   def audience_searchable_by
     return nil if @object['searchableBy'].nil?
 
-    @audience_searchable_by = as_array(@object['searchableBy']).map { |x| value_or_id(x) }
+    @audience_searchable_by = as_array(@object['searchableBy']).map { |x| value_or_id(x) }.compact_blank
   end
 
   def summary_language_map?
@@ -204,17 +204,18 @@ def searchability_from_bio
 
   def searchability_from_audience
     return nil if audience_searchable_by.blank?
+    return :limited if audience_searchable_by.include?('kmyblue:Limited') || audience_searchable_by.include?('as:Limited')
 
     if audience_searchable_by.any? { |uri| ActivityPub::TagManager.instance.public_collection?(uri) }
       :public
-    elsif audience_searchable_by.include?('kmyblue:Limited') || audience_searchable_by.include?('as:Limited')
-      :limited
     elsif audience_searchable_by.include?('kmyblue:LocalPublic') && @friend
       :public_unlisted
     elsif audience_searchable_by.include?(@account.followers_url)
       :private
     elsif audience_searchable_by.include?(@account.uri) || audience_searchable_by.include?(@account.url)
       :direct
+    else
+      :limited
     end
   end
 end

app/services/activitypub/process_account_service.rb

@@ -278,7 +278,7 @@ def url
   def audience_searchable_by
     return nil if @json['searchableBy'].nil?
 
-    @audience_searchable_by_processaccountservice = as_array(@json['searchableBy']).map { |x| value_or_id(x) }
+    @audience_searchable_by_processaccountservice = as_array(@json['searchableBy']).map { |x| value_or_id(x) }.compact_blank
   end
 
   def searchability_from_audience
@@ -289,14 +289,16 @@ def searchability_from_audience
       return invalid_subscription_software? ? misskey_searchability_from_indexable : :direct
     end
 
+    return :limited if audience_searchable_by.include?('kmyblue:Limited') || audience_searchable_by.include?('as:Limited')
+
     if audience_searchable_by.any? { |uri| ActivityPub::TagManager.instance.public_collection?(uri) }
       :public
     elsif audience_searchable_by.include?(@account.followers_url)
       :private
-    elsif audience_searchable_by.include?('kmyblue:Limited') || audience_searchable_by.include?('as:Limited')
-      :limited
-    else
+    elsif audience_searchable_by.include?(@account.uri) || audience_searchable_by.include?(@account.url)
       :direct
+    else
+      :limited
     end
   end
 

spec/lib/activitypub/activity/create_spec.rb

@@ -653,30 +653,30 @@ def activity_for_object(json)
           end
         end
 
-        context 'with direct when not specify' do
-          let(:searchable_by) { nil }
+        context 'with unintended value' do
+          let(:searchable_by) { 'ohagi' }
 
           it 'create status' do
             status = sender.statuses.first
 
             expect(status).to_not be_nil
-            expect(status.searchability).to be_nil
+            expect(status.searchability).to eq 'limited'
           end
         end
 
-        context 'with limited' do
-          let(:searchable_by) { 'kmyblue:Limited' }
+        context 'with direct when not specify' do
+          let(:searchable_by) { nil }
 
           it 'create status' do
             status = sender.statuses.first
 
             expect(status).to_not be_nil
-            expect(status.searchability).to eq 'limited'
+            expect(status.searchability).to be_nil
           end
         end
 
-        context 'with limited old spec' do
-          let(:searchable_by) { 'as:Limited' }
+        context 'with limited' do
+          let(:searchable_by) { 'kmyblue:Limited' }
 
           it 'create status' do
             status = sender.statuses.first

spec/services/activitypub/process_account_service_spec.rb

@@ -165,19 +165,19 @@
       end
     end
 
-    context 'when limited old spec' do
-      let(:searchable_by) { 'as:Limited' }
+    context 'when empty array' do
+      let(:searchable_by) { '' }
 
-      it 'searchability is limited' do
-        expect(subject.searchability).to eq 'limited'
+      it 'searchability is direct' do
+        expect(subject.searchability).to eq 'direct'
       end
     end
 
-    context 'when empty array' do
-      let(:searchable_by) { '' }
+    context 'when unintended value' do
+      let(:searchable_by) { 'ohagi' }
 
       it 'searchability is direct' do
-        expect(subject.searchability).to eq 'direct'
+        expect(subject.searchability).to eq 'limited'
       end
     end