aboutsummaryrefslogtreecommitdiffstats
path: root/actionmailbox/lib/action_mailbox/router.rb
blob: 54982eae219ad6d34851c88d5cec95cbc006a72e (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
# frozen_string_literal: true

module ActionMailbox
  # Encapsulates the routes that live on the ApplicationMailbox and performs the actual routing when
  # an inbound_email is received.
  class Router
    class RoutingError < StandardError; end

    def initialize
      @routes = []
    end

    def add_routes(routes)
      routes.each do |(address, mailbox_name)|
        add_route address, to: mailbox_name
      end
    end

    def add_route(address, to:)
      routes.append Route.new(address, to: to)
    end

    def route(inbound_email)
      if mailbox = mailbox_for(inbound_email)
        mailbox.receive(inbound_email)
      else
        inbound_email.bounced!

        raise RoutingError
      end
    end

    def mailbox_for(inbound_email)
      routes.detect { |route| route.match?(inbound_email) }.try(:mailbox_class)
    end

    private
      attr_reader :routes
  end
end

require "action_mailbox/router/route"