This implementation makes the TTL configurable A TTL is required for Edge; without it, a 400 Bad Request error is returned.

Author: goinnn

README.rst

@@ -130,6 +130,7 @@ For WNS, you need both the ``WNS_PACKAGE_SECURITY_KEY`` and the ``WNS_SECRET_KEY
 - ``WP_PRIVATE_KEY``: Absolute path to your private certificate file: os.path.join(BASE_DIR, "private_key.pem")
 - ``WP_CLAIMS``: Dictionary with default value for the sub, (subject), sent to the webpush service, This would be used by the service if they needed to reach out to you (the sender). Could be a url or mailto e.g. {'sub': "mailto:[email protected]"}.
 - ``WP_ERROR_TIMEOUT``: The timeout on WebPush POSTs. (Optional)
+- ``WP_TTL``: Time to live: The maximum amount of time (in seconds) a push message should be kept in the messaging service's queue before it expires, if it hasn’t been delivered to the device.. (Optional)
 
 For more information about how to configure WebPush, see `docs/WebPush <https://github.com/jazzband/django-push-notifications/blob/master/docs/WebPush.rst>`_.
 

push_notifications/conf/app.py

@@ -63,7 +63,7 @@
 WNS_OPTIONAL_SETTINGS = ["WNS_ACCESS_URL"]
 
 WP_REQUIRED_SETTINGS = ["PRIVATE_KEY", "CLAIMS"]
-WP_OPTIONAL_SETTINGS = ["ERROR_TIMEOUT", "POST_URL"]
+WP_OPTIONAL_SETTINGS = ["ERROR_TIMEOUT", "POST_URL", "TTL"]
 
 
 class AppConfig(BaseConfig):
@@ -218,6 +218,7 @@ def _validate_wp_config(self, application_id, application_config):
 			"EDGE": "https://wns2-par02p.notify.windows.com/w",
 			"FIREFOX": "https://updates.push.services.mozilla.com/wpush/v2",
 		})
+		application_config.setdefault("TTL", 300)
 
 	def _validate_allowed_settings(self, application_id, application_config, allowed_settings):
 		"""Confirm only allowed settings are present."""
@@ -349,3 +350,6 @@ def get_wp_private_key(self, application_id=None):
 
 	def get_wp_claims(self, application_id=None):
 		return self._get_application_settings(application_id, "WP", "CLAIMS")
+
+	def get_wp_ttl(self, application_id=None):
+		return self._get_application_settings(application_id, "WP", "TTL")

push_notifications/conf/legacy.py

@@ -128,3 +128,7 @@ def get_wp_private_key(self, application_id=None):
 	def get_wp_claims(self, application_id=None):
 		msg = "Setup PUSH_NOTIFICATIONS_SETTINGS properly to send messages"
 		return self._get_application_settings(application_id, "WP_CLAIMS", msg)
+
+	def get_wp_ttl(self, application_id=None):
+		msg = "Setup PUSH_NOTIFICATIONS_SETTINGS properly to set a ttl (time to live)"
+		return self._get_application_settings(application_id, "WP_TTL", msg)

push_notifications/settings.py

@@ -41,6 +41,7 @@
 PUSH_NOTIFICATIONS_SETTINGS.setdefault("WP_PRIVATE_KEY", None)
 PUSH_NOTIFICATIONS_SETTINGS.setdefault("WP_CLAIMS", None)
 PUSH_NOTIFICATIONS_SETTINGS.setdefault("WP_ERROR_TIMEOUT", None)
+PUSH_NOTIFICATIONS_SETTINGS.setdefault("WP_TTL", 300)
 
 # User model
 PUSH_NOTIFICATIONS_SETTINGS.setdefault("USER_MODEL", settings.AUTH_USER_MODEL)

push_notifications/webpush.py

@@ -37,6 +37,7 @@ def webpush_send_message(device, message, **kwargs):
 			data=message,
 			vapid_private_key=get_manager().get_wp_private_key(device.application_id),
 			vapid_claims=get_manager().get_wp_claims(device.application_id).copy(),
+			ttl=get_manager().get_wp_ttl(device.application_id),
 			**kwargs
 		)
 		if response.ok: