| 1 | import sys, re
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| 2 | from urlparse import urlparse
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| 3 | from django.core.handlers.wsgi import WSGIRequest, WSGIHandler
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| 4 | from django.utils.encoding import force_unicode
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| 5 |
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| 6 | class FixedWSGIRequest(WSGIRequest):
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| 7 | def __init__(self, environ):
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| 8 | super(FixedWSGIRequest, self).__init__(environ)
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| 9 | if 'HTTP_REFERER' in self.META:
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| 10 | parsed_url = urlparse(self.META['HTTP_REFERER'])
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| 11 | if sys.version_info >= (2, 6):
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| 12 | host = parsed_url.netloc
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| 13 | else:
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| 14 | host = parsed_url[1]
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| 15 | domain = host.split(':')[0]
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| 16 | if not re.match(r'^[a-zA-Z\d\-\.]+$', domain):
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| 17 | punycode_domain = force_unicode(domain).encode('idna')
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| 18 | self.META['HTTP_REFERER'] = self.META['HTTP_REFERER'].replace(domain, punycode_domain, 1)
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| 19 |
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| 20 | class FixedWSGIHandler(WSGIHandler):
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| 21 | request_class = FixedWSGIRequest
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