You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
3.5 KiB
89 lines
3.5 KiB
# frozen_string_literal: true |
|
|
|
class FollowService < BaseService |
|
include StreamEntryRenderer |
|
|
|
# Follow a remote user, notify remote user about the follow |
|
# @param [Account] source_account From which to follow |
|
# @param [String, Account] uri User URI to follow in the form of username@domain (or account record) |
|
# @param [true, false, nil] reblogs Whether or not to show reblogs, defaults to true |
|
def call(source_account, uri, reblogs: nil) |
|
reblogs = true if reblogs.nil? |
|
target_account = uri.is_a?(Account) ? uri : ResolveAccountService.new.call(uri) |
|
|
|
raise ActiveRecord::RecordNotFound if target_account.nil? || target_account.id == source_account.id || target_account.suspended? |
|
raise Mastodon::NotPermittedError if target_account.blocking?(source_account) || source_account.blocking?(target_account) |
|
|
|
if source_account.following?(target_account) |
|
# We're already following this account, but we'll call follow! again to |
|
# make sure the reblogs status is set correctly. |
|
source_account.follow!(target_account, reblogs: reblogs) |
|
return |
|
elsif source_account.requested?(target_account) |
|
# This isn't managed by a method in AccountInteractions, so we modify it |
|
# ourselves if necessary. |
|
req = source_account.follow_requests.find_by(target_account: target_account) |
|
req.update!(show_reblogs: reblogs) |
|
return |
|
end |
|
|
|
if target_account.locked? || target_account.activitypub? |
|
request_follow(source_account, target_account, reblogs: reblogs) |
|
else |
|
direct_follow(source_account, target_account, reblogs: reblogs) |
|
end |
|
end |
|
|
|
private |
|
|
|
def request_follow(source_account, target_account, reblogs: true) |
|
follow_request = FollowRequest.create!(account: source_account, target_account: target_account, show_reblogs: reblogs) |
|
|
|
if target_account.local? |
|
NotifyService.new.call(target_account, follow_request) |
|
elsif target_account.ostatus? |
|
NotificationWorker.perform_async(build_follow_request_xml(follow_request), source_account.id, target_account.id) |
|
AfterRemoteFollowRequestWorker.perform_async(follow_request.id) |
|
elsif target_account.activitypub? |
|
ActivityPub::DeliveryWorker.perform_async(build_json(follow_request), source_account.id, target_account.inbox_url) |
|
end |
|
|
|
follow_request |
|
end |
|
|
|
def direct_follow(source_account, target_account, reblogs: true) |
|
follow = source_account.follow!(target_account, reblogs: reblogs) |
|
|
|
if target_account.local? |
|
NotifyService.new.call(target_account, follow) |
|
else |
|
Pubsubhubbub::SubscribeWorker.perform_async(target_account.id) unless target_account.subscribed? |
|
NotificationWorker.perform_async(build_follow_xml(follow), source_account.id, target_account.id) |
|
AfterRemoteFollowWorker.perform_async(follow.id) |
|
end |
|
|
|
MergeWorker.perform_async(target_account.id, source_account.id) |
|
|
|
follow |
|
end |
|
|
|
def redis |
|
Redis.current |
|
end |
|
|
|
def build_follow_request_xml(follow_request) |
|
OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.follow_request_salmon(follow_request)) |
|
end |
|
|
|
def build_follow_xml(follow) |
|
OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.follow_salmon(follow)) |
|
end |
|
|
|
def build_json(follow_request) |
|
Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new( |
|
follow_request, |
|
serializer: ActivityPub::FollowSerializer, |
|
adapter: ActivityPub::Adapter |
|
).as_json).sign!(follow_request.account)) |
|
end |
|
end
|
|
|