32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
from django.core.mail.backends.base import BaseEmailBackend
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from .models import Message
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from .tasks import send_message
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class EmailBackend(BaseEmailBackend):
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'''
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A wrapper that manages a queued SMTP system.
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'''
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def send_messages(self, email_messages):
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if not email_messages:
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return
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num_sent = 0
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# TODO if multiple messages queue, else async?
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for message in email_messages:
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priority = message.extra_headers.get('X-Mail-Priority', Message.NORMAL)
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if priority == Message.CRITICAL:
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send_message(message).apply_async()
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else:
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content = message.message().as_string()
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for to_email in message.recipients():
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message = Message.objects.create(
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priority=priority,
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to_address=to_email,
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from_address=message.from_email,
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subject=message.subject,
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content=content,
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)
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num_sent += 1
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return num_sent
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