def _load_post_and_files(self):
# Populates self._post and self._files
if self.method == 'POST':
if self.environ.get('CONTENT_TYPE', '').startswith('multipart'):
self._raw_post_data = ''
try:
self._post, self._files = self.parse_file_upload(
self.META, self.environ['wsgi.input'])
except:
# An error occured while parsing POST data. Since when
# formatting the error the request handler might access
# self.POST, set self._post and self._file to prevent
# attempts to parse POST data again.
self._post = http.QueryDict('')
self._files = datastructures.MultiValueDict()
# Mark that an error occured. This allows self.__repr__ to
# be explicit about it instead of simply representing an
# empty POST
self._post_parse_error = True
raise
else:
self._post, self._files = http.QueryDict(
self.raw_post_data,
encoding=self._encoding), datastructures.MultiValueDict()
else:
self._post, self._files = http.QueryDict(
'', encoding=self._encoding), datastructures.MultiValueDict()
def _load_post_and_files(self):
# Populates self._post and self._files
if self.method == 'POST':
if self.environ.get('CONTENT_TYPE', '').startswith('multipart'):
self._raw_post_data = ''
self._post, self._files = self.parse_file_upload(
self.META, self.environ['wsgi.input'])
else:
self._post, self._files = http.QueryDict(
self.raw_post_data,
encoding=self._encoding), datastructures.MultiValueDict()
else:
self._post, self._files = http.QueryDict(
'', encoding=self._encoding), datastructures.MultiValueDict()
def entry(self):
with connection.cursor() as cursor:
cursor.execute(
f'''
select * from "{self.table_name}"
where "{self.table_name}"."{self.column_name}"=%(entity_code)s
''',
{
'entity_code': self.entity_code,
},
)
columns = [col[0] for col in cursor.description]
row = cursor.fetchone()
if row is None:
raise self.DoesNotExist
if cursor.fetchone() is not None:
raise self.MultipleObjectsReturned
cursor.execute(
'''select field_id, field_title from "{table_name}"'''
.format(table_name=re.sub(r'(_\d{4})$',
r'_fields\1',
self.table_name))
)
fields = dict(cursor)
entry = datastructures.MultiValueDict()
for (column, value) in zip(columns, row):
key = fields.get(column, column)
entry.appendlist(key, value)
return entry
def _load_post_and_files(self):
# Populates self._post and self._files
if self.method == 'POST':
if self.environ.get('CONTENT_TYPE', '').startswith('multipart'):
header_dict = dict([(k, v) for k, v in self.environ.items()
if k.startswith('HTTP_')])
header_dict['Content-Type'] = self.environ.get(
'CONTENT_TYPE', '')
self._post, self._files = http.parse_file_upload(
header_dict, self.raw_post_data)
else:
self._post, self._files = http.QueryDict(
self.raw_post_data), datastructures.MultiValueDict()
else:
self._post, self._files = http.QueryDict(
''), datastructures.MultiValueDict()
def change_answer_set(request):
""" Switch to review/editting of current answers
"""
post_data = datastructures.MultiValueDict(request.POST)
sset = post_data.pop('submission', '')
try:
submission_set = SubmissionSet.objects.get(pk__in=sset)
except:
return HttpResponse("NOK", status=400)
if post_data.get('action', None) == 'delete':
# Delete given set
submission_set.delete()
else:
# Create submission set of current answers
_create_submission_set(request, submission_set.tag)
# Unbind our submission set (puts submissions back as 'editable')
submission_set.submissions.update(submission_set=None)
# Delete this submission set
submission_set.delete()
return HttpResponse("OK")
def __init__(self, request):
assert self._permitted_methods
# this request should be used for global environment info, like
# constructing absolute URIs. it should not be used for query
# parameters, because the request may not have been for this particular
# resource.
self._request = request
# this dict will contain the applicable query parameters
self._query_params = datastructures.MultiValueDict()
def _load_post_and_files(This):
"Populates This._post and This._files"
Ctype = Env.HTTP_CONTENT_TYPE or ''
if Ctype.startswith('multipart'):
This._post, This._files = http.parse_file_upload(
This._headers_in, This.raw_post_data)
else:
This._post, This._files = http.QueryDict(
This.raw_post_data), datastructures.MultiValueDict()
def _load_post_and_files(self):
"Populates self._post and self._files"
if 'content-type' in self._req.headers_in and self._req.headers_in[
'content-type'].startswith('multipart'):
self._post, self._files = http.parse_file_upload(
self._req.headers_in, self.raw_post_data)
else:
self._post, self._files = http.QueryDict(
self.raw_post_data), datastructures.MultiValueDict()
def _load_post_and_files(self):
"Populates self._post and self._files"
if self.method != 'POST':
self._post, self._files = http.QueryDict('', encoding=self._encoding), datastructures.MultiValueDict()
return
if 'content-type' in self._req.headers_in and self._req.headers_in['content-type'].startswith('multipart'):
self._raw_post_data = ''
try:
self._post, self._files = self.parse_file_upload(self.META, self._req)
except:
# See django.core.handlers.wsgi.WSGIHandler for an explanation
# of what's going on here.
self._post = http.QueryDict('')
self._files = datastructures.MultiValueDict()
self._post_parse_error = True
raise
else:
self._post, self._files = http.QueryDict(self.raw_post_data, encoding=self._encoding), datastructures.MultiValueDict()
def href(self, query_params=None):
"""Return URI to this resource."""
kwargs = self._uri_args()
path = urlresolvers.reverse(self.dispatch_request, kwargs=kwargs)
full_query_params = datastructures.MultiValueDict(self._query_params)
if query_params:
full_query_params.update(query_params)
if full_query_params:
path += '?' + urllib.urlencode(full_query_params.lists(),
doseq=True)
return self._request.build_absolute_uri(path)
def _submit(request):
post_data = datastructures.MultiValueDict(request.POST)
submission_set_tag = post_data.pop('submission_set_tag', '')
for question_slug, answers in post_data.iteritems():
# validate the question
try:
question = Question.objects.get(
slug=question_slug,
placeholder__page__publisher_is_draft=False,
)
except Question.DoesNotExist:
return HttpResponseBadRequest(
"Invalid question '%s'" % question_slug, )
# check answers is a list of slugs
if question.question_type != 'F' and not ANSWER_RE.match(answers):
return HttpResponseBadRequest("Invalid answers: %s" % answers)
# validate and score the answer
try:
score = question.score(answers)
except Answer.DoesNotExist:
return HttpResponseBadRequest("Invalid answer '%s:%s'" %
(question_slug, answers))
# save, but don't update submissions belonging to an existing set
filter_attrs = {
'user': request.user,
'question': question_slug,
'submission_set': None,
}
attrs = {'answer': answers, 'score': score}
rows = Submission.objects.filter(**filter_attrs).update(**attrs)
if not rows:
attrs.update(filter_attrs)
Submission.objects.create(**attrs)
# Create submission set if requested
if submission_set_tag:
submission_set_tag = submission_set_tag[0]
if submission_set_tag:
_create_submission_set(request, submission_set_tag)
return HttpResponse("OK")
def get(self, query_parameters=None, **kwarg_query_parameters):
"""
@param query_parameters: a dict or MultiValueDict
"""
query_parameters = copy.copy(query_parameters) # avoid mutating original
if query_parameters is None:
query_parameters = {}
query_parameters.update(kwarg_query_parameters)
string_parameters = datastructures.MultiValueDict()
for key, values in self._iterlists(query_parameters):
string_parameters.setlist(
key, [self._stringify_query_parameter(value)
for value in values])
response = self._request('GET',
query_parameters=string_parameters.lists())
assert response.status == 200
return self._read_representation(response.decoded_body())
def adaptRequest(self, request):
request._post, request._files = QueryDict(
request.raw_post_data,
encoding=request._encoding), datastructures.MultiValueDict()
return request
