def alter_old_distutils_request(request: WSGIRequest):
"""Alter the request body for compatibility with older distutils clients
Due to a bug in the Python distutils library, the request post is sent
using \n as a separator instead of the \r\n that the HTTP spec demands.
This breaks the Django form parser and therefore we have to write a
custom parser.
This bug was fixed in the Python 2.7.4 and 3.4:
http://bugs.python.org/issue10510
"""
# We first need to retrieve the body before accessing POST or FILES since
# it can only be read once.
body = request.body
if request.POST or request.FILES:
return
new_body = BytesIO()
# Split the response in the various parts based on the boundary string
content_type, opts = parse_header(
request.META['CONTENT_TYPE'].encode('ascii'))
parts = body.split(b'\n--' + opts['boundary'] + b'\n')
for part in parts:
if b'\n\n' not in part:
continue
headers, content = part.split(b'\n\n', 1)
if not headers:
continue
new_body.write(b'--' + opts['boundary'] + b'\r\n')
new_body.write(headers.replace(b'\n', b'\r\n'))
new_body.write(b'\r\n\r\n')
new_body.write(content)
new_body.write(b'\r\n')
new_body.write(b'--' + opts['boundary'] + b'--\r\n')
request._body = new_body.getvalue()
request.META['CONTENT_LENGTH'] = len(request._body)
# Clear out _files and _post so that the request object re-parses the body
if hasattr(request, '_files'):
delattr(request, '_files')
if hasattr(request, '_post'):
delattr(request, '_post')
def alter_old_distutils_request(request: WSGIRequest):
"""Alter the request body for compatibility with older distutils clients
Due to a bug in the Python distutils library, the request post is sent
using \n as a separator instead of the \r\n that the HTTP spec demands.
This breaks the Django form parser and therefore we have to write a
custom parser.
This bug was fixed in the Python 2.7.4 and 3.4:
http://bugs.python.org/issue10510
"""
# We first need to retrieve the body before accessing POST or FILES since
# it can only be read once.
body = request.body
if request.POST or request.FILES:
return
new_body = BytesIO()
# Split the response in the various parts based on the boundary string
content_type, opts = parse_header(request.META['CONTENT_TYPE'].encode('ascii'))
parts = body.split(b'\n--' + opts['boundary'] + b'\n')
for part in parts:
if b'\n\n' not in part:
continue
headers, content = part.split(b'\n\n', 1)
if not headers:
continue
new_body.write(b'--' + opts['boundary'] + b'\r\n')
new_body.write(headers.replace(b'\n', b'\r\n'))
new_body.write(b'\r\n\r\n')
new_body.write(content)
new_body.write(b'\r\n')
new_body.write(b'--' + opts['boundary'] + b'--\r\n')
request._body = new_body.getvalue()
request.META['CONTENT_LENGTH'] = len(request._body)
# Clear out _files and _post so that the request object re-parses the body
if hasattr(request, '_files'):
delattr(request, '_files')
if hasattr(request, '_post'):
delattr(request, '_post')
def test_integration(self):
json_dict = {
"entry": [{
"messaging": [{
"timestamp": 1513497365911,
"postback": {
"payload": 'TEST',
"title": 'test'
},
"recipient": {
"id": "1897495093796566"
},
"sender": {
"id": '123'
}
}],
"id":
"1897495093796566",
"time":
1513497365911
}],
"object":
"page"
}
event = DummyEvent({'title': 'test'})
chain = Chain(event, 'TEST')
FacebookRequestHandler().postback_chain_container.chains = [chain]
json_dump = json.dumps(json_dict).encode()
request = WSGIRequest({
'REQUEST_METHOD': 'POST',
'wsgi.input': len(json_dump)
})
request._body = json_dump
view = FacebookRequestHandler().handle_post(json_dict)
expected = json.dumps(DummyEvent.EXPECTED_JSON,
sort_keys=True,
indent=2)
actual = json.dumps(view.reply.to_json(), sort_keys=True, indent=2)
self.assertEqual(expected, actual)
def test_integration(self):
json_dict = {
"entry": [
{
"messaging": [
{
"timestamp": 1513500364748,
"message": {
"text": DummyMessageEvent.EXPECTED_MESSAGE,
"mid": "mid.$cAAbnMLPVyFxmlOwXzFgY6bZ7H7a4",
"seq": 479412
},
"recipient": {
"id": "1897495093796566"
},
"sender": {
"id": "1444250085633761"
}
}
],
"id": "1897495093796566",
"time": 1513500365490
}
],
"object": "page"
}
event = DummyMessageEvent()
chain = Chain(event, 'MESSAGE')
FacebookRequestHandler().message_chain_container.chains = [chain]
json_dump = json.dumps(json_dict).encode()
request = WSGIRequest({'REQUEST_METHOD': 'POST', 'wsgi.input': len(json_dump)})
request._body = json_dump
view = FacebookRequestHandler().handle_post(json_dict)
expected = json.dumps(DummyEvent.EXPECTED_JSON, sort_keys=True, indent=2)
actual = json.dumps(view.reply.to_json(), sort_keys=True, indent=2)
self.assertEqual(expected, actual)
