def test_authenticated_user__authenticated(self):
from nuvavaalit.models import Voter
from nuvavaalit.views.login import authenticated_user
self.config.testing_securitypolicy(userid=u'buck.rogers')
session = DBSession()
user = Voter(u'buck.rogers', u'secret', u'Bück', u'Rögers')
session.add(user)
self.assertEquals(user, authenticated_user(testing.DummyRequest(statsd=False)))
def select(request):
"""Renders the candidate selection list.
The link to the voting page for each candidate contains an identifier
which is the result of encrypting the candidate number with a random
session key. The main benefit from this is that the chosen candidate can
not be identified from the used URL. This allows us to use GET requests
instead of POST requests without having to worry about leaking information
in server logs and browser history.
:param request: The currently active request.
:type request: :py:class:`pyramid.request.Request`
:rtype: dict
"""
# Deco Grid positions for the candidate columns.
positions = '0 1:3 2:3'.split()
session = DBSession()
log = logging.getLogger('nuvavaalit')
# Disable caching
request.add_response_callback(disable_caching)
# Require authentication.
voter = authenticated_user(request)
if voter is None:
log.warn('Unauthenticated attempt to select candidates.')
raise HTTPForbidden()
# User should vote only once.
if voter.has_voted():
log.warn('User "{}" attempted to select candidates after voting.'.format(voter.username))
return exit_voting(request)
query = session.query(Candidate)\
.filter(Candidate.number != Candidate.EMPTY_CANDIDATE)\
.order_by(Candidate.number)
candidates = []
for candidate in query.all():
candidates.append({
'name': candidate.fullname(),
'number': candidate.number,
'vote_url': route_url('vote', request, id=encrypt(str(candidate.number), request.session['encryption_key'])),
'image_url': request.static_url('nuvavaalit:views/templates/static/images/candidates/{}.jpg'.format(candidate.number)),
})
return {
'candidates': split_candidates(candidates, len(positions)),
'positions': cycle(positions),
'columns': len(positions),
'empty_vote_url': route_url('vote', request, id=encrypt(str(Candidate.EMPTY_CANDIDATE), request.session['encryption_key'])),
'empty_vote_number': Candidate.EMPTY_CANDIDATE,
}
def test_authenticated_user__authenticated_model_missing(self):
from nuvavaalit.views.login import authenticated_user
self.config.testing_securitypolicy(userid=u'buck.rogers')
self.assertTrue(authenticated_user(testing.DummyRequest(statsd=False)) is None)
def test_authenticated_user__anonymous(self):
from nuvavaalit.views.login import authenticated_user
request = testing.DummyRequest(statsd=False)
self.assertTrue(authenticated_user(request) is None)
def vote(request):
"""Renders the voting form for the selected candidate and processes the
vote.
A valid vote must meet all of the following criteria:
* The voter must be authenticated.
* The voter must not have voted previously.
* The candidate must be the one chosen in the previous step (See
:py:func:`select`).
* The CSRF token included in the form must be valid.
:param request: The currently active request.
:type request: :py:class:`pyramid.request.Request`
:rtype: dict
"""
error = False
session = DBSession()
voter = authenticated_user(request)
log = logging.getLogger('nuvavaalit')
request.add_response_callback(disable_caching)
localizer = get_localizer(request)
# The user must be authenticated at this time
if voter is None:
log.warn('Unauthenticated attempt to vote.')
raise HTTPForbidden()
# The user may vote only once
if voter.has_voted():
log.warn('User "{}" attempted to vote a second time.'.format(voter.username))
return exit_voting(request)
# Find the selected candidate
try:
number = int(decrypt(request.matchdict['id'], request.session['encryption_key']))
except (ValueError, TypeError):
log.warn('Candidate number decryption failed')
raise HTTPNotFound
candidate = session.query(Candidate)\
.filter(Candidate.number == number)\
.first()
if candidate is None:
log.warn('User "{}" attempted to vote for a non-existing candidate "{}".'.format(
voter.username, number))
raise HTTPNotFound
# Handle voting
if 'vote' in request.POST:
if request.session.get_csrf_token() != request.POST.get('csrf_token'):
log.warn('CSRF attempt at: {0}.'.format(request.url))
error = True
elif request.POST['vote'].strip() == str(number):
session.add(Vote(candidate))
session.add(VotingLog(voter))
log.info('Stored vote cast by "{}".'.format(voter.username))
if request.statsd:
statsd.increment('vote.success')
return exit_voting(request)
else:
error = True
if request.statsd and error:
statsd.increment('vote.error')
options = {
'action_url': request.path_url,
'select_url': route_url('select', request),
'candidate': {
'number': candidate.number,
'name': candidate.fullname() if not candidate.is_empty() else _(u'Tyhjä'),
},
'voter': {
'fullname': voter.fullname(),
},
'error': error,
'csrf_token': request.session.get_csrf_token(),
'unload_confirmation': localizer.translate(
_(u'Et ole vielä äänestänyt. Oletko varma, että haluat poistua sivulta?')),
}
return options
