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# frozen_string_literal: true
class EmailReceiverWorker # rubocop:disable Scalability/IdempotentWorker
include ApplicationWorker
data_consistency :always
sidekiq_options retry: 3
feature_category :team_planning
urgency :high
weight 2
attr_accessor :raw
def perform(raw)
return unless should_perform?
@raw = raw
execute_receiver
end
def should_perform?
Gitlab::Email::IncomingEmail.enabled?
end
private
def execute_receiver
receiver.execute
log_success
rescue StandardError => e
log_error(e)
handle_failure(e)
end
def receiver
@receiver ||= Gitlab::Email::Receiver.new(raw)
end
def logger
Sidekiq.logger
end
def log_success
logger.info(build_message('Successfully processed message', receiver.mail_metadata))
end
def log_error(error)
payload =
case error
# Unparsable e-mails don't have metadata we can use
when Gitlab::Email::EmailUnparsableError, Gitlab::Email::EmptyEmailError
{}
else
mail_metadata
end
# We don't need the backtrace and more details if the e-mail couldn't be processed
if error.is_a?(Gitlab::Email::ProcessingError)
payload['exception.class'] = error.class.name
else
Gitlab::ExceptionLogFormatter.format!(error, payload)
Gitlab::ErrorTracking.track_exception(error)
end
logger.error(build_message('Error processing message', payload))
end
def build_message(message, params = {})
{
class: self.class.name,
Labkit::Correlation::CorrelationId::LOG_KEY => Labkit::Correlation::CorrelationId.current_id,
message: message
}.merge(params)
end
def mail_metadata
receiver.mail_metadata
rescue StandardError => e
# We should never get here as long as we check EmailUnparsableError, but
# let's be defensive in case we did something wrong.
Gitlab::ErrorTracking.track_exception(e)
{}
end
def handle_failure(error)
return unless raw.present?
Gitlab::Email::FailureHandler.handle(receiver, error)
end
end
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