mirror of
https://github.com/pacnpal/django-anymail.git
synced 2025-12-20 11:51:05 -05:00
101 lines
4.5 KiB
Python
101 lines
4.5 KiB
Python
from django.dispatch import Signal
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# Outbound message, before sending
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pre_send = Signal(providing_args=['message', 'esp_name'])
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# Outbound message, after sending
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post_send = Signal(providing_args=['message', 'status', 'esp_name'])
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# Delivery and tracking events for sent messages
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tracking = Signal(providing_args=['event', 'esp_name'])
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# Event for receiving inbound messages
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inbound = Signal(providing_args=['event', 'esp_name'])
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class AnymailEvent(object):
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"""Base class for normalized Anymail webhook events"""
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def __init__(self, event_type, timestamp=None, event_id=None, esp_event=None, **kwargs):
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self.event_type = event_type # normalized to an EventType str
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self.timestamp = timestamp # normalized to an aware datetime
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self.event_id = event_id # opaque str
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self.esp_event = esp_event # raw event fields (e.g., parsed JSON dict or POST data QueryDict)
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class AnymailTrackingEvent(AnymailEvent):
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"""Normalized delivery and tracking event for sent messages"""
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def __init__(self, **kwargs):
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super(AnymailTrackingEvent, self).__init__(**kwargs)
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self.click_url = kwargs.pop('click_url', None) # str
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self.description = kwargs.pop('description', None) # str, usually human-readable, not normalized
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self.message_id = kwargs.pop('message_id', None) # str, format may vary
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self.metadata = kwargs.pop('metadata', {}) # dict
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self.mta_response = kwargs.pop('mta_response', None) # str, may include SMTP codes, not normalized
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self.recipient = kwargs.pop('recipient', None) # str email address (just the email portion; no name)
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self.reject_reason = kwargs.pop('reject_reason', None) # normalized to a RejectReason str
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self.tags = kwargs.pop('tags', []) # list of str
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self.user_agent = kwargs.pop('user_agent', None) # str
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class AnymailInboundEvent(AnymailEvent):
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"""Normalized inbound message event"""
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def __init__(self, **kwargs):
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super(AnymailInboundEvent, self).__init__(**kwargs)
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self.message = kwargs.pop('message', None) # anymail.inbound.AnymailInboundMessage
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self.recipient = kwargs.pop('recipient', None) # str: envelope recipient
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self.sender = kwargs.pop('sender', None) # str: envelope sender
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self.stripped_text = kwargs.pop('stripped_text', None) # cleaned of quotes/signatures (varies by ESP)
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self.stripped_html = kwargs.pop('stripped_html', None)
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self.spam_detected = kwargs.pop('spam_detected', None) # bool
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self.spam_score = kwargs.pop('spam_score', None) # float: usually SpamAssassin
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# SPF status?
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# DKIM status?
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# DMARC status? (no ESP has documented support yet)
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class EventType:
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"""Constants for normalized Anymail event types"""
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# Delivery (and non-delivery) event types:
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# (these match message.ANYMAIL_STATUSES where appropriate)
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QUEUED = 'queued' # the ESP has accepted the message and will try to send it (possibly later)
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SENT = 'sent' # the ESP has sent the message (though it may or may not get delivered)
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REJECTED = 'rejected' # the ESP refused to send the messsage (e.g., suppression list, policy, invalid email)
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FAILED = 'failed' # the ESP was unable to send the message (e.g., template rendering error)
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BOUNCED = 'bounced' # rejected or blocked by receiving MTA
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DEFERRED = 'deferred' # delayed by receiving MTA; should be followed by a later BOUNCED or DELIVERED
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DELIVERED = 'delivered' # accepted by receiving MTA
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AUTORESPONDED = 'autoresponded' # a bot replied
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# Tracking event types:
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OPENED = 'opened' # open tracking
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CLICKED = 'clicked' # click tracking
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COMPLAINED = 'complained' # recipient reported as spam (e.g., through feedback loop)
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UNSUBSCRIBED = 'unsubscribed' # recipient attempted to unsubscribe
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SUBSCRIBED = 'subscribed' # signed up for mailing list through ESP-hosted form
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# Inbound event types:
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INBOUND = 'inbound' # received message
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INBOUND_FAILED = 'inbound_failed'
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# Other:
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UNKNOWN = 'unknown' # anything else
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class RejectReason:
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"""Constants for normalized Anymail reject/drop reasons"""
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INVALID = 'invalid' # bad address format
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BOUNCED = 'bounced' # (previous) bounce from recipient
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TIMED_OUT = 'timed_out' # (previous) repeated failed delivery attempts
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BLOCKED = 'blocked' # ESP policy suppression
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SPAM = 'spam' # (previous) spam complaint from recipient
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UNSUBSCRIBED = 'unsubscribed' # (previous) unsubscribe request from recipient
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OTHER = 'other'
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