Feature: Add envelope_sender

New EmailMessage attribute `envelope_sender` controls ESP's sender,
sending domain, or return path where supported:

* Mailgun: overrides SENDER_DOMAIN on individual message
  (domain portion only)
* Mailjet: becomes `Sender` API param
* Mandrill: becomes `return_path_domain` API param
  (domain portion only)
* SparkPost: becomes `return_path` API param
* Other ESPs: not believed to be supported

Also support undocumented Django SMTP backend behavior, where envelope
sender is given by `message.from_email` when
`message.extra_headers["From"]` is set. Fixes #91.
This commit is contained in:
medmunds
2018-02-26 18:42:19 -08:00
parent bd9d92f5a0
commit 07fbeac6bd
27 changed files with 246 additions and 28 deletions

View File

@@ -127,6 +127,13 @@ Limitations and quirks
(SparkPost's "recipient tags" are not available for tagging *messages*.
They're associated with individual *addresses* in stored recipient lists.)
**Envelope sender may use domain only**
Anymail's :attr:`~anymail.message.AnymailMessage.envelope_sender` is used to
populate SparkPost's `'return_path'` parameter. Anymail supplies the full
email address, but depending on your SparkPost configuration, SparkPost may
use only the domain portion and substitute its own encoded mailbox before
the @.
.. _sparkpost-templates: