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54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
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"""sendmail email backend class."""
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import threading
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from django.conf import settings
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from django.core.mail.backends.base import BaseEmailBackend
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from subprocess import Popen,PIPE
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class EmailBackend(BaseEmailBackend):
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def __init__(self, fail_silently=False, **kwargs):
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super(EmailBackend, self).__init__(fail_silently=fail_silently)
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self._lock = threading.RLock()
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def open(self):
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return True
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def close(self):
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pass
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def send_messages(self, email_messages):
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"""
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Sends one or more EmailMessage objects and returns the number of email
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messages sent.
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"""
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if not email_messages:
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return
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self._lock.acquire()
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try:
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num_sent = 0
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for message in email_messages:
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sent = self._send(message)
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if sent:
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num_sent += 1
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finally:
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self._lock.release()
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return num_sent
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def _send(self, email_message):
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"""A helper method that does the actual sending."""
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if not email_message.recipients():
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return False
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try:
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ps = Popen(["sendmail"]+list(email_message.recipients()), \
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stdin=PIPE)
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ps.stdin.write(email_message.message().as_string())
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ps.stdin.flush()
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ps.stdin.close()
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return not ps.wait()
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except:
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if not self.fail_silently:
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raise
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return False
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return True
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