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Merge pull request #1109 from DirkGuijt/master

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fixed bug in multipart/form-data parser
This commit is contained in:
Raphael Deem 2018-02-08 00:11:20 -08:00 committed by GitHub
commit 6d37ef7256
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1 changed files with 23 additions and 16 deletions
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39
sanic/request.py
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@ -18,7 +18,7 @@ except ImportError:
json_loads = json.loads
from sanic.exceptions import InvalidUsage
from sanic.log import error_logger
from sanic.log import error_logger, logger
DEFAULT_HTTP_CONTENT_TYPE = "application/octet-stream"
@ -284,7 +284,8 @@ def parse_multipart_form(body, boundary):
form_parts = body.split(boundary)
for form_part in form_parts[1:-1]:
file_name = None
file_type = None
content_type = 'text/plain'
content_charset = 'utf-8'
field_name = None
line_index = 2
line_end_index = 0
@ -302,24 +303,30 @@ def parse_multipart_form(body, boundary):
form_line[colon_index + 2:])
if form_header_field == 'content-disposition':
if 'filename' in form_parameters:
file_name = form_parameters['filename']
file_name = form_parameters.get('filename')
field_name = form_parameters.get('name')
elif form_header_field == 'content-type':
file_type = form_header_value
content_type = form_header_value
content_charset = form_parameters.get('charset', 'utf-8')
post_data = form_part[line_index:-4]
if file_name or file_type:
file = File(type=file_type, name=file_name, body=post_data)
if field_name in files:
files[field_name].append(file)
if field_name:
post_data = form_part[line_index:-4]
if file_name:
form_file = File(type=content_type,
name=file_name,
body=post_data)
if field_name in files:
files[field_name].append(form_file)
else:
files[field_name] = [form_file]
else:
files[field_name] = [file]
value = post_data.decode(content_charset)
if field_name in fields:
fields[field_name].append(value)
else:
fields[field_name] = [value]
else:
value = post_data.decode('utf-8')
if field_name in fields:
fields[field_name].append(value)
else:
fields[field_name] = [value]
logger.debug('Form-data field does not have a \'name\' parameter \
in the Content-Disposition header')
return fields, files