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Refactor encoded filename feature per #1531

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This commit is contained in:
Jason Bittel 2014-09-05 14:56:54 -07:00
parent bcca9ed0fd
commit bcd8a24db1
1 changed files with 17 additions and 13 deletions
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30
rest_framework/parsers.py
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@ -289,18 +289,22 @@ class FileUploadParser(BaseParser):
try: try:
meta = parser_context['request'].META meta = parser_context['request'].META
disposition = parse_header(meta['HTTP_CONTENT_DISPOSITION'].encode('utf-8')) disposition = parse_header(meta['HTTP_CONTENT_DISPOSITION'].encode('utf-8'))[1]
if 'filename*' in disposition:
if 'filename*' in disposition[1]: return self.get_encoded_filename(disposition)
filename_encoded = force_text(disposition[1]['filename*']) return force_text(disposition['filename'])
try:
charset, filename_encoded = filename_encoded.split('\'\'', 1)
filename = urlparse.unquote(filename_encoded)
except (ValueError, LookupError):
filename = force_text(disposition[1]['filename'])
else:
filename = force_text(disposition[1]['filename'])
return filename
except (AttributeError, KeyError): except (AttributeError, KeyError):
pass pass
def get_encoded_filename(self, disposition):
"""
Handle encoded filenames per RFC6266. See also:
http://tools.ietf.org/html/rfc2231#section-4
"""
encoded_filename = force_text(disposition['filename*'])
try:
charset, filename = encoded_filename.split('\'\'', 1)
filename = urlparse.unquote(filename)
except (ValueError, LookupError):
filename = force_text(disposition['filename'])
return filename