43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
"""
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Email backend that writes messages to console instead of sending them.
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"""
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import sys
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import threading
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from django.core.mail.backends.base import BaseEmailBackend
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class EmailBackend(BaseEmailBackend):
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def __init__(self, *args, **kwargs):
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self.stream = kwargs.pop('stream', sys.stdout)
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self._lock = threading.RLock()
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super().__init__(*args, **kwargs)
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def write_message(self, message):
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msg = message.message()
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msg_data = msg.as_bytes()
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charset = msg.get_charset().get_output_charset() if msg.get_charset() else 'utf-8'
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msg_data = msg_data.decode(charset)
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self.stream.write('%s\n' % msg_data)
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self.stream.write('-' * 79)
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self.stream.write('\n')
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def send_messages(self, email_messages):
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"""Write all messages to the stream in a thread-safe way."""
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if not email_messages:
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return
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msg_count = 0
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with self._lock:
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try:
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stream_created = self.open()
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for message in email_messages:
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self.write_message(message)
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self.stream.flush() # flush after each message
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msg_count += 1
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if stream_created:
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self.close()
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except Exception:
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if not self.fail_silently:
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raise
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return msg_count
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