27 lines
548 B
Python
27 lines
548 B
Python
from django.conf import settings
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import hashlib
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def hexdigest_sha256(*args):
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r = hashlib.sha256()
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for arg in args:
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r.update(str(arg).encode('utf-8'))
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return r.hexdigest()
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def get_reply_addr(message_id, dest):
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if not hasattr(settings, 'REPLY_EMAIL'):
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return []
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addr = settings.REPLY_EMAIL
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pos = addr.find('@')
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name = addr[:pos]
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domain = addr[pos:]
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key = hexdigest_sha256(settings.SECRET_KEY, message_id, dest.pk)
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return ['%s+%10s%s%10s%s' % (name, dest.pk, message_id, key, domain)]
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