def get(self, auction_id):
auction = Auction.objects(auction_id=auction_id).first()
server = auction.get_crypto_server()
next_bidder_key = None
if auction.current_state is None:
auction.current_bid = 1
first_bidder_key = \
auction.bidder_public_keys[0]
blob = server.initialize(pickle.loads(first_bidder_key))
auction.current_state = pickle.dumps(
server.initialize(pickle.loads(first_bidder_key)))
if auction.current_bid < len(auction.bidder_public_keys):
next_bidder_key = auction.bidder_public_keys[auction.current_bid]
payload = {
'blob': auction.current_state,
'bid_values': auction.bid_range,
'seller_address': auction.account
}
auction.save()
if next_bidder_key is not None:
payload['next_bidder_key'] = next_bidder_key
return json.dumps(payload)
def post(self, auction_id):
key = request.form['public_key']
auction = Auction.objects(auction_id=auction_id).first()
auction.bidder_public_keys.append(key)
auction.save()
bidder_id = len(auction.bidder_public_keys)
server = auction.get_crypto_server()
server_key = pickle.dumps(server.export_key())
payload = {'server_key': server_key, 'bidder_id': bidder_id}
return json.dumps(payload)
def post(self, auction_id):
auction = Auction.objects(auction_id=auction_id).first()
blob = request.form['blob']
auction.current_state = blob
auction.current_bid += 1
auction.save()
if auction.current_bid > len(auction.bidder_public_keys):
server = auction.get_crypto_server()
blob = server.finalize(pickle.loads(blob))
auction.current_state = pickle.dumps(blob)
return str(blob)
return ''
def post(self, auction_id):
auction = Auction.objects(auction_id=auction_id).first()
blob = request.form['blob']
auction.current_state = blob
auction.current_bid += 1
auction.save()
if auction.current_bid > len(auction.bidder_public_keys):
server = auction.get_crypto_server()
blob = server.finalize(pickle.loads(blob))
auction.current_state = pickle.dumps(blob)
return str(blob)
return ''
def post(self, auction_id):
key = request.form['public_key']
auction = Auction.objects(auction_id=auction_id).first()
auction.bidder_public_keys.append(key)
auction.save()
bidder_id = len(auction.bidder_public_keys)
server = auction.get_crypto_server()
server_key = pickle.dumps(server.export_key())
payload = {
'server_key': server_key,
'bidder_id': bidder_id
}
return json.dumps(payload)
def post(self):
bid_range = list(range(int(request.form['startingBid']), int(request.form['maxBid']) + 1))
file = request.files['image']
filename = None
if file:
filename = secure_filename(file.filename)
full_path = os.path.join(get_upload_folder(), filename)
file.save(full_path)
while True:
auction_id = random.randint(1,10**5)
if not Auction.objects(auction_id=auction_id):
break
auction = Auction(name=request.form['name'],
account=request.form['account'],
description=request.form['description'], auction_id=auction_id,
bid_range=bid_range, picture_filename=filename)
auction.save()
return render_template('create.html', message = 'Auction #{} successfully created'.format(auction_id))
def get(self, auction_id):
auction = Auction.objects(auction_id=auction_id).first()
server = auction.get_crypto_server()
next_bidder_key = None
if auction.current_state is None:
auction.current_bid = 1
first_bidder_key = \
auction.bidder_public_keys[0]
blob = server.initialize(pickle.loads(first_bidder_key))
auction.current_state = pickle.dumps(server.initialize(pickle.loads(first_bidder_key)))
if auction.current_bid < len(auction.bidder_public_keys):
next_bidder_key = auction.bidder_public_keys[auction.current_bid]
payload = {
'blob': auction.current_state,
'bid_values': auction.bid_range,
'seller_address': auction.account
}
auction.save()
if next_bidder_key is not None:
payload['next_bidder_key'] = next_bidder_key
return json.dumps(payload)
def post(self):
bid_range = list(
range(int(request.form['startingBid']),
int(request.form['maxBid']) + 1))
file = request.files['image']
filename = None
if file:
filename = secure_filename(file.filename)
full_path = os.path.join(get_upload_folder(), filename)
file.save(full_path)
while True:
auction_id = random.randint(1, 10**5)
if not Auction.objects(auction_id=auction_id):
break
auction = Auction(name=request.form['name'],
account=request.form['account'],
description=request.form['description'],
auction_id=auction_id,
bid_range=bid_range,
picture_filename=filename)
auction.save()
return render_template(
'create.html',
message='Auction #{} successfully created'.format(auction_id))
