21 lines
452 B
Python
21 lines
452 B
Python
"""
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Email message and email sending related helper functions.
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"""
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import socket
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# Cache the hostname, but do it lazily: socket.getfqdn() can take a couple of
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# seconds, which slows down the restart of the server.
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class CachedDnsName:
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def __str__(self):
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return self.get_fqdn()
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def get_fqdn(self):
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if not hasattr(self, '_fqdn'):
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self._fqdn = socket.getfqdn()
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return self._fqdn
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DNS_NAME = CachedDnsName()
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