After FollowService, re-fetch remote account asynchronously, do nothing

if account lock info was up to date, otherwise re-do the FollowService
with now updated information

5 files changed, 40 insertions, 1 deletions

diff --git a/app/services/fetch_remote_account_service.rb b/app/services/fetch_remote_account_service.rb
index 3c3694a65..baefa3a86 100644
--- a/app/services/fetch_remote_account_service.rb
+++ b/app/services/fetch_remote_account_service.rb
@@ -22,7 +22,9 @@ class FetchRemoteAccountService < BaseService
 
     Rails.logger.debug "Going to webfinger #{username}@#{domain}"
 
-    return FollowRemoteAccountService.new.call("#{username}@#{domain}")
+    account = FollowRemoteAccountService.new.call("#{username}@#{domain}")
+    UpdateRemoteProfileService.new.call(xml, account) unless account.nil?
+    account
   rescue TypeError
     Rails.logger.debug "Unparseable URL given: #{url}"
     nil
diff --git a/app/services/follow_service.rb b/app/services/follow_service.rb
index 6ca834c19..ac0392d16 100644
--- a/app/services/follow_service.rb
+++ b/app/services/follow_service.rb
@@ -28,6 +28,7 @@ class FollowService < BaseService
       NotifyService.new.call(target_account, follow_request)
     else
       NotificationWorker.perform_async(stream_entry_to_xml(follow_request.stream_entry), source_account.id, target_account.id)
+      AfterRemoteFollowRequestWorker.perform_async(follow_request.id)
     end
 
     follow_request
@@ -41,6 +42,7 @@ class FollowService < BaseService
     else
       subscribe_service.call(target_account) unless target_account.subscribed?
       NotificationWorker.perform_async(stream_entry_to_xml(follow.stream_entry), source_account.id, target_account.id)
+      AfterRemoteFollowWorker.perform_async(follow.id)
     end
 
     MergeWorker.perform_async(target_account.id, source_account.id)
diff --git a/app/workers/after_remote_follow_request_worker.rb b/app/workers/after_remote_follow_request_worker.rb
new file mode 100644
index 000000000..ad94d2769
--- /dev/null
+++ b/app/workers/after_remote_follow_request_worker.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AfterRemoteFollowRequestWorker
+  include Sidekiq::Worker
+
+  sidekiq_options retry: 5
+
+  def perform(follow_request_id)
+    follow_request  = FollowRequest.find(follow_request_id)
+    updated_account = FetchRemoteAccountService.new.call(follow_request.target_account.remote_url)
+
+    return if updated_account.locked?
+
+    follow_request.destroy
+    FollowService.new.call(follow_request.account, updated_account.acct)
+  end
+end
diff --git a/app/workers/after_remote_follow_worker.rb b/app/workers/after_remote_follow_worker.rb
new file mode 100644
index 000000000..496aaf73e
--- /dev/null
+++ b/app/workers/after_remote_follow_worker.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AfterRemoteFollowWorker
+  include Sidekiq::Worker
+
+  sidekiq_options retry: 5
+
+  def perform(follow_id)
+    follow          = Follow.find(follow_id)
+    updated_account = FetchRemoteAccountService.new.call(follow.target_account.remote_url)
+
+    return unless updated_account.locked?
+
+    follow.destroy
+    FollowService.new.call(follow.account, updated_account.acct)
+  end
+end
diff --git a/spec/controllers/api/v1/follows_controller_spec.rb b/spec/controllers/api/v1/follows_controller_spec.rb
index 97d69ab7b..cc4958ab5 100644
--- a/spec/controllers/api/v1/follows_controller_spec.rb
+++ b/spec/controllers/api/v1/follows_controller_spec.rb
@@ -14,6 +14,7 @@ RSpec.describe Api::V1::FollowsController, type: :controller do
     before do
       stub_request(:get,  "https://quitter.no/.well-known/host-meta").to_return(request_fixture('.host-meta.txt'))
       stub_request(:get,  "https://quitter.no/.well-known/webfinger?resource=acct:gargron@quitter.no").to_return(request_fixture('webfinger.txt'))
+      stub_request(:head, "https://quitter.no/api/statuses/user_timeline/7477.atom").to_return(:status => 405, :body => "", :headers => {})
       stub_request(:get,  "https://quitter.no/api/statuses/user_timeline/7477.atom").to_return(request_fixture('feed.txt'))
       stub_request(:get,  "https://quitter.no/avatar/7477-300-20160211190340.png").to_return(request_fixture('avatar.txt'))
       stub_request(:post, "https://quitter.no/main/push/hub").to_return(:status => 200, :body => "", :headers => {})