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# frozen_string_literal: true
require 'gitlab/email/handler/base_handler'
# handles issue creation emails with these formats:
# incoming+gitlab-org-gitlab-ce-20-Author_Token12345678-issue@incoming.gitlab.com
# incoming+gitlab-org/gitlab-ce+Author_Token12345678@incoming.gitlab.com (legacy)
module Gitlab
module Email
module Handler
class CreateIssueHandler < BaseHandler
include ReplyProcessing
HANDLER_REGEX = /\A#{HANDLER_ACTION_BASE_REGEX}-(?<incoming_email_token>.+)-issue\z/.freeze
HANDLER_REGEX_LEGACY = /\A(?<project_path>[^\+]*)\+(?<incoming_email_token>.*)\z/.freeze
def initialize(mail, mail_key)
super(mail, mail_key)
if !mail_key&.include?('/') && (matched = HANDLER_REGEX.match(mail_key.to_s))
@project_slug = matched[:project_slug]
@project_id = matched[:project_id]&.to_i
@incoming_email_token = matched[:incoming_email_token]
elsif matched = HANDLER_REGEX_LEGACY.match(mail_key.to_s)
@project_path = matched[:project_path]
@incoming_email_token = matched[:incoming_email_token]
end
end
def can_handle?
incoming_email_token && (project_id || can_handle_legacy_format?)
end
def execute
raise ProjectNotFound unless project
validate_permission!(:create_issue)
result = create_issue
issue = result[:issue]
# issue won't be present only on unrecoverable errors
raise InvalidIssueError, result.errors.join(', ') if result.error? && issue.blank?
verify_record!(
record: issue,
invalid_exception: InvalidIssueError,
record_name: 'issue')
end
# rubocop: disable CodeReuse/ActiveRecord
def author
@author ||= User.find_by(incoming_email_token: incoming_email_token)
end
# rubocop: enable CodeReuse/ActiveRecord
def metrics_event
:receive_email_create_issue
end
private
def create_issue
::Issues::CreateService.new(
project: project,
current_user: author,
params: {
title: mail.subject,
description: message_including_reply_or_only_quotes
},
spam_params: nil
).execute
end
def can_handle_legacy_format?
project_path && !incoming_email_token.include?('+') && !mail_key.include?(Gitlab::IncomingEmail::UNSUBSCRIBE_SUFFIX_LEGACY)
end
end
end
end
end
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