Maniphest / MetaMTA config options

Summary: Move the Maniphest-related mta options into config.

Test Plan: Looked at options and edited a couple. Looked at setup warnings to make sure the relevant setup warnings were no longer raised.

Reviewers: codeblock, btrahan

Reviewed By: codeblock

CC: aran

Maniphest Tasks: T2255

Differential Revision: https://secure.phabricator.com/D4465

src/applications/maniphest/config/PhabricatorManiphestConfigOptions.php

@@ -45,6 +45,72 @@ final class PhabricatorManiphestConfigOptions
             "What should the default task priority be in create flows? See ".
             "the constants in @{class:ManiphestTaskPriority} for valid ".
             "values. Defaults to 'needs triage'.")),
+      $this->newOption(
+        'metamta.maniphest.reply-handler-domain',
+        'string',
+        null)
+        ->setSummary(pht('Enable replying to tasks via email.'))
+        ->setDescription(
+          pht(
+            'You can configure a reply handler domain so that email sent from '.
+            'Maniphest will have a special "Reply To" address like '.
+            '"T123+82+af19f@example.com" that allows recipients to reply by '.
+            'email and interact with tasks. For instructions on configurating '.
+            'reply handlers, see the article "Configuring Inbound Email" in '.
+            'the Phabricator documentation. By default, this is set to `null` '.
+            'and Phabricator will use a generic `noreply@` address or the '.
+            'address of the acting user instead of a special reply handler '.
+            'address (see `metamta.default-address`). If you set a domain '.
+            'here, Phabricator will begin generating private reply handler '.
+            'addresses. See also `metamta.maniphest.reply-handler` to further '.
+            'configure behavior. This key should be set to the domain part '.
+            'after the @, like "example.com".')),
+      $this->newOption(
+        'metamta.maniphest.reply-handler',
+        'class',
+        'ManiphestReplyHandler')
+        ->setBaseClass('PhabricatorMailReplyHandler')
+        ->setDescription(pht('Override reply handler class.')),
+      $this->newOption(
+        'metamta.maniphest.subject-prefix',
+        'string',
+        '[Maniphest]')
+        ->setDescription(pht('Subject prefix for Maniphest mail.')),
+      $this->newOption(
+        'metamta.maniphest.public-create-email',
+        'string',
+        null)
+        ->setSummary(pht('Allow filing bugs via email.'))
+        ->setDescription(
+          pht(
+            'You can configure an email address like '.
+            '"bugs@phabricator.example.com" which will automatically create '.
+            'Maniphest tasks when users send email to it. This relies on the '.
+            '"From" address to authenticate users, so it is is not completely '.
+            'secure. To set this up, enter a complete email address like '.
+            '"bugs@phabricator.example.com" and then configure mail to that '.
+            'address so it routed to Phabricator (if you\'ve already '.
+            'configured reply handlers, you\'re probably already done). See '.
+            '"Configuring Inbound Email" in the documentation for more '.
+            'information.')),
+      $this->newOption(
+        'metamta.maniphest.default-public-author',
+        'string',
+        null)
+        ->setSummary(pht('Username anonymous bugs are filed under.'))
+        ->setDescription(
+          pht(
+            'If you enable `metamta.maniphest.public-create-email` and create '.
+            'an email address like "bugs@phabricator.example.com", it will '.
+            'default to rejecting mail which doesn\'t come from a known user. '.
+            'However, you might want to let anyone send email to this '.
+            'address; to do so, set a default author here (a Phabricator '.
+            'username). A typical use of this might be to create a "System '.
+            'Agent" user called "bugs" and use that name here. If you specify '.
+            'a valid username, mail will always be accepted and used to '.
+            'create a task, even if the sender is not a system user. The '.
+            'original email address will be stored in an `From Email` field '.
+            'on the task.')),
     );
   }