mirrors/mastodon
1
0
Fork 0
mirror of https://github.com/mastodon/mastodon.git synced 2024-11-22 04:25:06 +01:00
Code Issues Projects Releases Wiki Activity

Fix to add RedisLock to handle Announce activity (#14365)

Browse Source
This commit is contained in:
Takeshi Umeda 2020-07-20 18:25:26 +09:00 committed by GitHub
parent 0ab97107c7
commit fcb3f259e5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 25 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
app/lib/activitypub/activity/announce.rb
View File

@ -4,15 +4,17 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
def perform
return reject_payload! if delete_arrived_first?(@json['id']) || !related_to_local_activity?
RedisLock.acquire(lock_options) do |lock|
if lock.acquired?
original_status = status_from_object
return reject_payload! if original_status.nil? || !announceable?(original_status)
status = Status.find_by(account: @account, reblog: original_status)
@status = Status.find_by(account: @account, reblog: original_status)
return status unless status.nil?
return @status unless @status.nil?
status = Status.create!(
@status = Status.create!(
account: @account,
reblog: original_status,
uri: @json['id'],
@ -21,8 +23,13 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
visibility: visibility_from_audience
)
distribute(status)
status
distribute(@status)
else
raise Mastodon::RaceConditionError
end
end
@status
end
private
@ -54,4 +61,8 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
def reblog_of_local_status?
status_from_uri(object_uri)&.account&.local?
end
def lock_options
{ redis: Redis.current, key: "announce:#{@object['id']}" }
end
end