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made field name mandatory in multipart/form-data headers

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A field name in the Content-Disposition header is required by the multipart/form-data spec. If one field/part does not have it, it will be omitted from the request. When this happens, we log it to DEBUG.
This commit is contained in:
Dirk Guijt 2018-02-02 09:43:42 +01:00
parent 27108334f1
commit 5c341a2b00
1 changed files with 15 additions and 12 deletions
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5
sanic/request.py
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@ -18,7 +18,7 @@ except ImportError:
json_loads = json.loads json_loads = json.loads
from sanic.exceptions import InvalidUsage 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" DEFAULT_HTTP_CONTENT_TYPE = "application/octet-stream"
@ -309,6 +309,7 @@ def parse_multipart_form(body, boundary):
content_type = form_header_value content_type = form_header_value
content_charset = form_parameters.get('charset', 'utf-8') content_charset = form_parameters.get('charset', 'utf-8')
if field_name:
post_data = form_part[line_index:-4] post_data = form_part[line_index:-4]
if file_name: if file_name:
file = File(type=content_type, name=file_name, body=post_data) file = File(type=content_type, name=file_name, body=post_data)
@ -322,5 +323,7 @@ def parse_multipart_form(body, boundary):
fields[field_name].append(value) fields[field_name].append(value)
else: else:
fields[field_name] = [value] fields[field_name] = [value]
else:
logger.debug('Form-data field does not have a name parameter in the Content-Disposition header')
return fields, files return fields, files