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security fix, inspired by django security...
security fix, inspired by django security announcement: https://www.djangoproject.com/weblog/2012/jul/30/security-releases-issued/ - filter out bad schemes and netloc differences

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r2673:d5e42c00 beta
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utils.py
19 lines | 459 B | text/x-python | PythonLexer
"""
Email message and email sending related helper functions.
"""
import socket
# Cache the hostname, but do it lazily: socket.getfqdn() can take a couple of
# seconds, which slows down the restart of the server.
class CachedDnsName(object):
def __str__(self):
return self.get_fqdn()
def get_fqdn(self):
if not hasattr(self, '_fqdn'):
self._fqdn = socket.getfqdn()
return self._fqdn
DNS_NAME = CachedDnsName()