def dispatch(self, request, *args, **kwargs):
participant_code = kwargs.pop(constants.participant_code)
if otree.common_internal.USE_REDIS:
lock = redis_lock.Lock(otree.common_internal.get_redis_conn(),
participant_code,
expire=60,
auto_renewal=True)
else:
lock = participant_lock(participant_code)
with lock, otree.db.idmap.use_cache():
try:
participant = Participant.objects.get(code=participant_code)
except Participant.DoesNotExist:
msg = ("This user ({}) does not exist in the database. "
"Maybe the database was recreated."
).format(participant_code)
raise Http404(msg)
# if the player tried to skip past a part of the subsession
# (e.g. by typing in a future URL)
# or if they hit the back button to a previous subsession
# in the sequence.
url_should_be_on = participant._url_i_should_be_on()
if not self.request.path == url_should_be_on:
return HttpResponseRedirect(url_should_be_on)
self.set_attributes(participant)
self.participant._current_page_name = self.__class__.__name__
response = super(FormPageOrInGameWaitPageMixin,
self).dispatch(request, *args, **kwargs)
self.participant._last_request_timestamp = time.time()
# need to render the response before saving objects,
# because the template might call a method that modifies
# player/group/etc.
if hasattr(response, 'render'):
response.render()
self.save_objects()
if (self.session.use_browser_bots and 'browser-bot-auto-submit'
in response.content.decode('utf-8')):
bot = EphemeralBrowserBot(self)
bot.prepare_next_submit(response.content.decode('utf-8'))
return response
def post(self, request, *args, **kwargs):
self.object = self.get_object()
if request.POST.get(constants.auto_submit):
self.timeout_happened = True # for public API
self._set_auto_submit_values()
else:
self.timeout_happened = False
if self.session.use_browser_bots:
bot = EphemeralBrowserBot(self)
try:
submission = bot.get_next_post_data()
except StopIteration:
bot.send_completion_message()
return HttpResponse('Bot completed')
else:
post_data = dict(request.POST)
post_data.update(submission)
else:
post_data = request.POST
form = self.get_form(data=post_data,
files=request.FILES,
instance=self.object)
is_bot = self.participant._is_bot
if form.is_valid():
if is_bot and post_data.get('must_fail'):
# clean up noise in post data
post_data.pop('csrfmiddlewaretoken', None)
post_data.pop('origin_url', None)
post_data.pop('must_fail', None)
raise AssertionError(
'Bot tried to submit intentionally invalid data with '
'SubmissionMustFail, but it passed validation anyway:'
' {}.'.format(dict(post_data)))
self.form = form
self.object = form.save()
else:
if is_bot and not post_data.get('must_fail'):
errors = [
"{}: {}".format(k, repr(v))
for k, v in form.errors.items()
]
raise AssertionError(
'Bot submission failed form validation: {} '
'Check your bot in tests.py, '
'then create a new session.'.format(errors))
return self.form_invalid(form)
self.before_next_page()
if self.session.use_browser_bots:
if self._index_in_pages == self.participant._max_page_index:
bot = EphemeralBrowserBot(self)
try:
bot.prepare_next_submit(html='')
submission = bot.get_next_post_data()
except StopIteration:
bot.send_completion_message()
return HttpResponse('Bot completed')
else:
raise AssertionError(
'Finished the last page, '
'but the bot is still trying '
'to submit more data ({}).'.format(submission))
self._increment_index_in_pages()
return self._redirect_to_page_the_user_should_be_on()
def post(self, request, *args, **kwargs):
self.object = self.get_object()
auto_submitted = request.POST.get(constants.auto_submit)
# if the page doesn't have a timeout_seconds, only the timeoutworker
# should be able to auto-submit it.
# otherwise users could append auto_submit to the URL to skip pages
has_secret_code = (request.POST.get(
constants.admin_secret_code) == ADMIN_SECRET_CODE)
if auto_submitted and (self.has_timeout() or has_secret_code):
self.timeout_happened = True # for public API
self._set_auto_submit_values()
else:
self.timeout_happened = False
if self.session.use_browser_bots:
bot = EphemeralBrowserBot(self)
try:
submission = bot.get_next_post_data()
except StopIteration:
bot.send_completion_message()
return HttpResponse('Bot completed')
else:
# convert MultiValueKeyDict to regular dict
# so that we can add entries to it in a simple way
# before, we used dict(request.POST), but that caused
# errors with BooleanFields with blank=True that were
# submitted empty...it said [''] is not a valid value
post_data = request.POST.dict()
post_data.update(submission)
else:
post_data = request.POST
form = self.get_form(data=post_data,
files=request.FILES,
instance=self.object)
is_bot = self.participant._is_bot
if form.is_valid():
if is_bot and post_data.get('must_fail'):
raise AssertionError(
'Page "{}": Bot tried to submit intentionally invalid '
'data with '
'SubmissionMustFail, but it passed validation anyway:'
' {}.'.format(self.__class__.__name__,
bot_prettify_post_data(post_data)))
self.form = form
self.object = form.save()
else:
if is_bot and not post_data.get('must_fail'):
errors = [
"{}: {}".format(k, repr(v))
for k, v in form.errors.items()
]
raise AssertionError(
'Page "{}": Bot submission failed form validation: {} '
'Check your bot in tests.py, '
'then create a new session. '
'Data submitted was: {}'.format(
self.__class__.__name__,
errors,
bot_prettify_post_data(post_data),
))
return self.form_invalid(form)
self.before_next_page()
if self.session.use_browser_bots:
if self._index_in_pages == self.participant._max_page_index:
bot = EphemeralBrowserBot(self)
try:
bot.prepare_next_submit(html='')
submission = bot.get_next_post_data()
except StopIteration:
bot.send_completion_message()
return HttpResponse('Bot completed')
else:
raise AssertionError(
'Finished the last page, '
'but the bot is still trying '
'to submit more data ({}).'.format(submission))
self._increment_index_in_pages()
return self._redirect_to_page_the_user_should_be_on()