pacnpal/django-anymail
1
0
Fork 0
mirror of https://github.com/pacnpal/django-anymail.git synced 2025-12-20 11:51:05 -05:00
Code Issues Packages Projects Releases Wiki Activity

Feature: Implement merge_headers

Browse Source 
Implement and document `merge_headers`
for all other ESPs that can support it. (See #371
for base and Amazon SES implementation.)

Closes #374
This commit is contained in:
Mike Edmunds
2024-06-20 15:31:58 -07:00
committed by GitHub
parent 6e696b8566
commit 0776b12331
35 changed files with 754 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
anymail/backends/unisender_go.py
View File

@@ -161,7 +161,7 @@ class UnisenderGoPayload(RequestsPayload):
headers.pop("to", None)
if headers.pop("cc", None):
self.unsupported_feature(
"cc with batch send (merge_data or merge_metadata)"
"cc with batch send (merge_data, merge_metadata, or merge_headers)"
)
if not headers:
@@ -339,5 +339,26 @@ class UnisenderGoPayload(RequestsPayload):
if recipient_email in merge_metadata:
recipient["metadata"] = merge_metadata[recipient_email]
# Unisender Go supports header substitution only with List-Unsubscribe.
# (See https://godocs.unisender.ru/web-api-ref#email-send under "substitutions".)
SUPPORTED_MERGE_HEADERS = {"List-Unsubscribe"}
def set_merge_headers(self, merge_headers: dict[str, dict[str, str]]) -> None:
assert self.data["recipients"] # must be called after set_to
if merge_headers:
for recipient in self.data["recipients"]:
recipient_email = recipient["email"]
for key, value in merge_headers.get(recipient_email, {}).items():
field = key.title() # canonicalize field name capitalization
if field in self.SUPPORTED_MERGE_HEADERS:
# Set up a substitution for Header__Field_Name
field_sub = "Header__" + field.replace("-", "_")
recipient.setdefault("substitutions", {})[field_sub] = value
self.data.setdefault("headers", {})[field] = (
"{{%s}}" % field_sub
)
else:
self.unsupported_feature(f"{field!r} in merge_headers")
def set_esp_extra(self, extra: dict) -> None:
update_deep(self.data, extra)