Add Exim and Qmail support to Action Mailbox

2 files changed, 31 insertions, 23 deletions

diff --git a/actionmailbox/test/controllers/ingresses/postfix/inbound_emails_controller_test.rb b/actionmailbox/test/controllers/ingresses/relay/inbound_emails_controller_test.rb
index d646f5e859..67c5993f7f 100644
--- a/actionmailbox/test/controllers/ingresses/postfix/inbound_emails_controller_test.rb
+++ b/actionmailbox/test/controllers/ingresses/relay/inbound_emails_controller_test.rb
@@ -2,12 +2,12 @@
 
 require "test_helper"
 
-class ActionMailbox::Ingresses::Postfix::InboundEmailsControllerTest < ActionDispatch::IntegrationTest
-  setup { ActionMailbox.ingress = :postfix }
+class ActionMailbox::Ingresses::Relay::InboundEmailsControllerTest < ActionDispatch::IntegrationTest
+  setup { ActionMailbox.ingress = :relay }
 
-  test "receiving an inbound email from Postfix" do
+  test "receiving an inbound email relayed from an SMTP server" do
     assert_difference -> { ActionMailbox::InboundEmail.count }, +1 do
-      post rails_postfix_inbound_emails_url, headers: { "Authorization" => credentials, "Content-Type" => "message/rfc822" },
+      post rails_relay_inbound_emails_url, headers: { "Authorization" => credentials, "Content-Type" => "message/rfc822" },
         params: file_fixture("../files/welcome.eml").read
     end
 
@@ -18,18 +18,18 @@ class ActionMailbox::Ingresses::Postfix::InboundEmailsControllerTest < ActionDis
     assert_equal "0CB459E0-0336-41DA-BC88-E6E28C697DDB@37signals.com", inbound_email.message_id
   end
 
-  test "rejecting an unauthorized inbound email from Postfix" do
+  test "rejecting an unauthorized inbound email" do
     assert_no_difference -> { ActionMailbox::InboundEmail.count } do
-      post rails_postfix_inbound_emails_url, headers: { "Content-Type" => "message/rfc822" },
+      post rails_relay_inbound_emails_url, headers: { "Content-Type" => "message/rfc822" },
         params: file_fixture("../files/welcome.eml").read
     end
 
     assert_response :unauthorized
   end
 
-  test "rejecting an inbound email of an unsupported media type from Postfix" do
+  test "rejecting an inbound email of an unsupported media type" do
     assert_no_difference -> { ActionMailbox::InboundEmail.count } do
-      post rails_postfix_inbound_emails_url, headers: { "Authorization" => credentials, "Content-Type" => "text/plain" },
+      post rails_relay_inbound_emails_url, headers: { "Authorization" => credentials, "Content-Type" => "text/plain" },
         params: file_fixture("../files/welcome.eml").read
     end
 
@@ -39,7 +39,7 @@ class ActionMailbox::Ingresses::Postfix::InboundEmailsControllerTest < ActionDis
   test "raising when the configured password is nil" do
     switch_password_to nil do
       assert_raises ArgumentError do
-        post rails_postfix_inbound_emails_url, headers: { "Authorization" => credentials, "Content-Type" => "message/rfc822" },
+        post rails_relay_inbound_emails_url, headers: { "Authorization" => credentials, "Content-Type" => "message/rfc822" },
           params: file_fixture("../files/welcome.eml").read
       end
     end
@@ -48,7 +48,7 @@ class ActionMailbox::Ingresses::Postfix::InboundEmailsControllerTest < ActionDis
   test "raising when the configured password is blank" do
     switch_password_to "" do
       assert_raises ArgumentError do
-        post rails_postfix_inbound_emails_url, headers: { "Authorization" => credentials, "Content-Type" => "message/rfc822" },
+        post rails_relay_inbound_emails_url, headers: { "Authorization" => credentials, "Content-Type" => "message/rfc822" },
           params: file_fixture("../files/welcome.eml").read
       end
     end
diff --git a/actionmailbox/test/unit/postfix_relayer_test.rb b/actionmailbox/test/unit/relayer_test.rb
index 5f7496ec3f..fb2b48ea16 100644
--- a/actionmailbox/test/unit/postfix_relayer_test.rb
+++ b/actionmailbox/test/unit/relayer_test.rb
@@ -2,35 +2,37 @@
 
 require_relative "../test_helper"
 
-require "action_mailbox/postfix_relayer"
+require "action_mailbox/relayer"
 
 module ActionMailbox
-  class PostfixRelayerTest < ActiveSupport::TestCase
-    URL = "https://example.com/rails/action_mailbox/postfix/inbound_emails"
+  class RelayerTest < ActiveSupport::TestCase
+    URL = "https://example.com/rails/action_mailbox/relay/inbound_emails"
     INGRESS_PASSWORD = "secret"
 
     setup do
-      @relayer = ActionMailbox::PostfixRelayer.new(url: URL, password: INGRESS_PASSWORD)
+      @relayer = ActionMailbox::Relayer.new(url: URL, password: INGRESS_PASSWORD)
     end
 
     test "successfully relaying an email" do
       stub_request(:post, URL).to_return status: 204
 
       result = @relayer.relay(file_fixture("welcome.eml").read)
-      assert_equal "2.0.0 Successfully relayed message to Postfix ingress", result.output
+      assert_equal "2.0.0", result.status_code
+      assert_equal "Successfully relayed message to ingress", result.message
       assert result.success?
       assert_not result.failure?
 
       assert_requested :post, URL, body: file_fixture("welcome.eml").read,
         basic_auth: [ "actionmailbox", INGRESS_PASSWORD ],
-        headers: { "Content-Type" => "message/rfc822", "User-Agent" => /\AAction Mailbox Postfix relayer v\d+\./ }
+        headers: { "Content-Type" => "message/rfc822", "User-Agent" => /\AAction Mailbox relayer v\d+\./ }
     end
 
     test "unsuccessfully relaying with invalid credentials" do
       stub_request(:post, URL).to_return status: 401
 
       result = @relayer.relay(file_fixture("welcome.eml").read)
-      assert_equal "4.7.0 Invalid credentials for Postfix ingress", result.output
+      assert_equal "4.7.0", result.status_code
+      assert_equal "Invalid credentials for ingress", result.message
       assert_not result.success?
       assert result.failure?
     end
@@ -39,7 +41,8 @@ module ActionMailbox
       stub_request(:post, URL).to_return status: 500
 
       result = @relayer.relay(file_fixture("welcome.eml").read)
-      assert_equal "4.0.0 HTTP 500", result.output
+      assert_equal "4.0.0", result.status_code
+      assert_equal "HTTP 500", result.message
       assert_not result.success?
       assert result.failure?
     end
@@ -48,7 +51,8 @@ module ActionMailbox
       stub_request(:post, URL).to_return status: 504
 
       result = @relayer.relay(file_fixture("welcome.eml").read)
-      assert_equal "4.0.0 HTTP 504", result.output
+      assert_equal "4.0.0", result.status_code
+      assert_equal "HTTP 504", result.message
       assert_not result.success?
       assert result.failure?
     end
@@ -57,7 +61,8 @@ module ActionMailbox
       stub_request(:post, URL).to_raise Errno::ECONNRESET.new
 
       result = @relayer.relay(file_fixture("welcome.eml").read)
-      assert_equal "4.4.2 Network error relaying to Postfix ingress: Connection reset by peer", result.output
+      assert_equal "4.4.2", result.status_code
+      assert_equal "Network error relaying to ingress: Connection reset by peer", result.message
       assert_not result.success?
       assert result.failure?
     end
@@ -66,7 +71,8 @@ module ActionMailbox
       stub_request(:post, URL).to_raise SocketError.new("Failed to open TCP connection to example.com:443")
 
       result = @relayer.relay(file_fixture("welcome.eml").read)
-      assert_equal "4.4.2 Network error relaying to Postfix ingress: Failed to open TCP connection to example.com:443", result.output
+      assert_equal "4.4.2", result.status_code
+      assert_equal "Network error relaying to ingress: Failed to open TCP connection to example.com:443", result.message
       assert_not result.success?
       assert result.failure?
     end
@@ -75,7 +81,8 @@ module ActionMailbox
       stub_request(:post, URL).to_timeout
 
       result = @relayer.relay(file_fixture("welcome.eml").read)
-      assert_equal "4.4.2 Timed out relaying to Postfix ingress", result.output
+      assert_equal "4.4.2", result.status_code
+      assert_equal "Timed out relaying to ingress", result.message
       assert_not result.success?
       assert result.failure?
     end
@@ -84,7 +91,8 @@ module ActionMailbox
       stub_request(:post, URL).to_raise StandardError.new("Something went wrong")
 
       result = @relayer.relay(file_fixture("welcome.eml").read)
-      assert_equal "4.0.0 Error relaying to Postfix ingress: Something went wrong", result.output
+      assert_equal "4.0.0", result.status_code
+      assert_equal "Error relaying to ingress: Something went wrong", result.message
       assert_not result.success?
       assert result.failure?
     end