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