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mastodon/app/services/subscribe_service.rb
abcang 2eab41cd1a Close connection when succeeded posting ()
* Close connection when succeeded posting

* Update webmock
2017-10-14 14:38:57 +02:00

59 lines
1.6 KiB
Ruby

# frozen_string_literal: true
class SubscribeService < BaseService
def call(account)
return if account.hub_url.blank?
@account = account
@account.secret = SecureRandom.hex
@response = build_request.perform
if response_failed_permanently?
# We're not allowed to subscribe. Fail and move on.
@account.secret = ''
@account.save!
elsif response_successful?
# The subscription will be confirmed asynchronously.
@account.save!
else
# The response was either a 429 rate limit, or a 5xx error.
# We need to retry at a later time. Fail loudly!
raise Mastodon::UnexpectedResponseError, @response
end
@response.connection&.close
end
private
def build_request
request = Request.new(:post, @account.hub_url, form: subscription_params)
request.on_behalf_of(some_local_account) if some_local_account
request
end
def subscription_params
{
'hub.topic': @account.remote_url,
'hub.mode': 'subscribe',
'hub.callback': api_subscription_url(@account.id),
'hub.verify': 'async',
'hub.secret': @account.secret,
'hub.lease_seconds': 7.days.seconds,
}
end
def some_local_account
@some_local_account ||= Account.local.where(suspended: false).first
end
# Any response in the 3xx or 4xx range, except for 429 (rate limit)
def response_failed_permanently?
(@response.status.redirect? || @response.status.client_error?) && !@response.status.too_many_requests?
end
# Any response in the 2xx range
def response_successful?
@response.status.success?
end
end