def castVote():
data = request.json
print(data)
electionId = data["election"]
selection = data["selection"]
selection = [int(x) for x in selection]
selection.sort()
voterId = data["voterId"]
votingCode = data["votingCode"]
manipulatedPublicCredential = data["manipulatedPublicCredential"]
manipulatedPublicKey = data["manipulatedPublicKey"]
if len(selection) == 0:
return make_error(400, "Empty selection")
try:
# prepare voteService
voteSvc = VoteService(electionId)
# perform action
voteSvc.castVote(voterId, selection, votingCode,
manipulatedPublicCredential, manipulatedPublicKey)
# retrieve and persist modified state
patches = voteSvc.persist()
syncPatches(electionId, SyncType.ROOM, patches)
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return make_error(
500, '%s:%s: %s. %s' %
(fname, exc_tb.tb_lineno, e, traceback.format_exc()))
return json.dumps({'result': 'success'})
def generateElectorateData():
data = request.json
electionId = data["election"]
authorityId = data["authorityId"]
try:
# prepare voteService
voteSvc = VoteService(electionId)
# perform action
voteSvc.generateElectorateData(authorityId)
#patches = voteSvc.getJSONPatches()
# retrieve and persist modified state
patches = voteSvc.persist()
syncPatches(electionId, SyncType.ROOM, patches)
# update election status
# voteSvc.updateStatus(1)
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return make_error(500, '%s:%s: %s' % (fname, exc_tb.tb_lineno, e))
return json.dumps({'result': 'success'})
def sendVotingCards():
electionId = request.json["election"]
try:
voteSvc = VoteService(electionId) # prepare voteService
voteSvc.sendVotingCards()
patches = voteSvc.persist()
syncPatches(electionId, SyncType.ROOM, patches)
# update election status
voteSvc.updateStatus(3)
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return make_error(500, '%s:%s: %s' % (fname, exc_tb.tb_lineno, e))
return json.dumps({'result': 'success'})
def startDecryptionPhase():
data = request.json
electionId = data["election"]
try:
# prepare voteService
voteSvc = VoteService(electionId)
voteSvc.startDecryption()
# retrieve and persist modified state
patches = voteSvc.persist()
syncPatches(electionId, SyncType.ROOM, patches)
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return make_error(500, '%s:%s: %s' % (fname, exc_tb.tb_lineno, e))
return json.dumps({'id': str(id)})
def setUpElection():
data = request.json
electionId = data["election"]
numberOfVoters = json.loads(data["numberOfVoters"])
candidates = data["candidates"]
countingCircles = json.loads(data["countingCircles"])
numberOfSelections = data["numberOfSelections"]
numberOfCandidates = data["numberOfCandidates"]
titles = data["titles"]
try:
# validate vote parameters
if len(candidates) != sum(numberOfCandidates):
raise RuntimeError(
"The numberOfCandidates must match the number of candidates")
if numberOfVoters != len(countingCircles):
raise RuntimeError(
"The length of countingCircles must match the number of voters"
)
if len(numberOfSelections) != len(numberOfCandidates):
raise RuntimeError(
"The length of numberOfSelections must match the length of numberOfCandidates"
)
# prepare voteService
voteSvc = VoteService(electionId)
# perform action
voteSvc.setupElection(numberOfVoters, countingCircles, candidates,
numberOfCandidates, numberOfSelections, titles)
#patches = voteSvc.getJSONPatches()
# retrieve and persist modified state
patches = voteSvc.persist()
syncPatches(electionId, SyncType.ROOM, patches)
# update election status
voteSvc.updateStatus(1)
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return make_error(500, '%s:%s: %s' % (fname, exc_tb.tb_lineno, e))
return json.dumps({'result': 'success'})
def revealCode():
data = request.json
electionId = data["election"]
voterId = int(data["voterId"])
codeIndex = int(data["codeIndex"])
try:
# prepare voteService
voteSvc = VoteService(electionId)
# perform action
voteSvc.revealCode(voterId, codeIndex)
# retrieve and persist modified state
patches = voteSvc.persist()
syncPatches(electionId, SyncType.ROOM, patches)
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return make_error(500, '%s:%s: %s' % (fname, exc_tb.tb_lineno, e))
return json.dumps({'id': str(id)})
def setAutoMode():
data = request.json
electionId = data["election"]
authorityId = data["authorityId"]
value = data["value"]
try:
# prepare voteService
voteSvc = VoteService(electionId)
# perform action
voteSvc.authorities[authorityId].autoCheck = value
# retrieve and persist modified state
patches = voteSvc.persist()
syncPatches(electionId, SyncType.ROOM, patches)
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return make_error(500, '%s:%s: %s' % (fname, exc_tb.tb_lineno, e))
return json.dumps({'id': str(id)})
def abortVote():
data = request.json
electionId = data["election"]
voterId = data["voterId"]
try:
# prepare voteService
voteSvc = VoteService(electionId)
# perform action
voteSvc.abortVote(voterId)
# retrieve and persist modified state
patches = voteSvc.persist()
syncPatches(electionId, SyncType.ROOM, patches)
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
return make_error(
500, '%s:%s: %s. %s' %
(fname, exc_tb.tb_lineno, e, traceback.format_exc()))
return json.dumps({'result': 'success'})