Fix blocking someone not clearing up list feeds (#16205)

diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index 43aeecb3531c7eace490e9e57cf95d3bebefe1fb..d5e435216a38a326c8ddf1e873d88221eb4f3f02 100644 (file)
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -194,6 +194,36 @@ class FeedManager
     end
   end
 
+  # Clear all statuses from or mentioning target_account from a list feed
+  # @param [List] list
+  # @param [Account] target_account
+  # @return [void]
+  def clear_from_list(list, target_account)
+    timeline_key        = key(:list, list.id)
+    timeline_status_ids = redis.zrange(timeline_key, 0, -1)
+    statuses            = Status.where(id: timeline_status_ids).select(:id, :reblog_of_id, :account_id).to_a
+    reblogged_ids       = Status.where(id: statuses.map(&:reblog_of_id).compact, account: target_account).pluck(:id)
+    with_mentions_ids   = Mention.active.where(status_id: statuses.flat_map { |s| [s.id, s.reblog_of_id] }.compact, account: target_account).pluck(:status_id)
+
+    target_statuses = statuses.select do |status|
+      status.account_id == target_account.id || reblogged_ids.include?(status.reblog_of_id) || with_mentions_ids.include?(status.id) || with_mentions_ids.include?(status.reblog_of_id)
+    end
+
+    target_statuses.each do |status|
+      unpush_from_list(list, status)
+    end
+  end
+
+  # Clear all statuses from or mentioning target_account from an account's lists
+  # @param [Account] account
+  # @param [Account] target_account
+  # @return [void]
+  def clear_from_lists(account, target_account)
+    List.where(account: account).each do |list|
+      clear_from_list(list, target_account)
+    end
+  end
+
   # Populate home feed of account from scratch
   # @param [Account] account
   # @return [void]

diff --git a/app/services/after_block_service.rb b/app/services/after_block_service.rb
index 314919df8851145341e42e8225d1362500859b1a..899e84be44f18b0a33f3ddd8a9a8925e33e701f1 100644 (file)
--- a/app/services/after_block_service.rb
+++ b/app/services/after_block_service.rb
@@ -6,6 +6,7 @@ class AfterBlockService < BaseService
     @target_account = target_account
 
     clear_home_feed!
+    clear_list_feeds!
     clear_notifications!
     clear_conversations!
   end
@@ -16,6 +17,10 @@ class AfterBlockService < BaseService
     FeedManager.instance.clear_from_home(@account, @target_account)
   end
 
+  def clear_list_feeds!
+    FeedManager.instance.clear_from_lists(@account, @target_account)
+  end
+
   def clear_conversations!
     AccountConversation.where(account: @account).where('? = ANY(participant_account_ids)', @target_account.id).in_batches.destroy_all
   end

diff --git a/spec/services/after_block_service_spec.rb b/spec/services/after_block_service_spec.rb
index f63b2045ad4f4c99ae9d8304f24def1bd9b5a793..fe5b26b2be8b475cecda153f8925a03e32bd353b 100644 (file)
--- a/spec/services/after_block_service_spec.rb
+++ b/spec/services/after_block_service_spec.rb
@@ -5,12 +5,14 @@ RSpec.describe AfterBlockService, type: :service do
     -> { described_class.new.call(account, target_account) }
   end
 
-  let(:account) { Fabricate(:account) }
-  let(:target_account) { Fabricate(:account) }
+  let(:account)              { Fabricate(:account) }
+  let(:target_account)       { Fabricate(:account) }
+  let(:status)               { Fabricate(:status, account: target_account) }
+  let(:other_status)         { Fabricate(:status, account: target_account) }
+  let(:other_account_status) { Fabricate(:status) }
+  let(:other_account_reblog) { Fabricate(:status, reblog_of_id: other_status.id) }
 
   describe 'home timeline' do
-    let(:status) { Fabricate(:status, account: target_account) }
-    let(:other_account_status) { Fabricate(:status) }
     let(:home_timeline_key) { FeedManager.instance.key(:home, account.id) }
 
     before do
@@ -20,10 +22,30 @@ RSpec.describe AfterBlockService, type: :service do
     it "clears account's statuses" do
       FeedManager.instance.push_to_home(account, status)
       FeedManager.instance.push_to_home(account, other_account_status)
+      FeedManager.instance.push_to_home(account, other_account_reblog)
 
       is_expected.to change {
         Redis.current.zrange(home_timeline_key, 0, -1)
-      }.from([status.id.to_s, other_account_status.id.to_s]).to([other_account_status.id.to_s])
+      }.from([status.id.to_s, other_account_status.id.to_s, other_account_reblog.id.to_s]).to([other_account_status.id.to_s])
+    end
+  end
+
+  describe 'lists' do
+    let(:list)              { Fabricate(:list, account: account) }
+    let(:list_timeline_key) { FeedManager.instance.key(:list, list.id) }
+
+    before do
+      Redis.current.del(list_timeline_key)
+    end
+
+    it "clears account's statuses" do
+      FeedManager.instance.push_to_list(list, status)
+      FeedManager.instance.push_to_list(list, other_account_status)
+      FeedManager.instance.push_to_list(list, other_account_reblog)
+
+      is_expected.to change {
+        Redis.current.zrange(list_timeline_key, 0, -1)
+      }.from([status.id.to_s, other_account_status.id.to_s, other_account_reblog.id.to_s]).to([other_account_status.id.to_s])
     end
   end
 end