def funds():
form = AddFundsForm()
if request.method == 'POST':
# 1.
if not form.validate_on_submit():
flash(u'Invalid input')
return render_template('add_funds.html', form=form)
# form is validated now process add funds
added_funds = float(request.form['funds'])
bitcoins = float(request.form['Bitcoin'])
dogecoins = float(request.form['Dogecoin'])
c.atomic_add('users', g.user_email, {'Bitcoin' : bitcoins, 'Dogecoin' : dogecoins, 'funds' : added_funds})
# 3.
# When a user adds funds we need to reprocess his orders as there may
# be some orders he has placed that were not executed due to
# insufficient resources.
# No transaction support for the search() function yet :(
pending_orders = c.search('orders', {'user_email' : g.user_email, 'is_complete' : 0})
x = c.begin_transaction()
for order in pending_orders:
order_book.process_order(order['order_id'], x)
x.commit()
# 4.
flash(u'Added funds successfully')
return redirect(url_for('funds'))
# 5.
return render_template('add_funds.html', form=form)
def trade():
form = TransactionForm()
if request.method == 'POST':
# 1.
if not form.validate_on_submit():
flash(u'Invalid input in form')
return render_template('trade.html',
form=form) # User I/P not valid
# 2.
order_id = str(uuid.uuid4())
action = action_dict[int(request.form['action'])][1]
currency = currency_dict[int(request.form['currency'])][1]
quantity = float(request.form['quantity'])
order_type = order_type_dict[int(request.form['order_type'])][1]
expiry = order_expiry_dict[int(request.form['expiry'])][1]
rate = 0.0
if order_type == "For Price":
rate = float(request.form['rate'])
# Sanity check to see if input is invalid
if quantity <= 0.0 or (rate <= 0.0 and order_type == 'For Price'):
flash(u'Invalid input in form')
return render_template('trade.html',
form=form) # User I/P not valid
if expiry == 'Good Until Canceled':
expiry = 0
elif expiry == 'Fill or Kill':
expiry = 1
elif expiry == 'Day Only':
expiry = int(datetime.now().strftime("%s")) + 86400
try:
c.put(
'orders', order_id, {
'action': action,
'currency': currency,
'quantity_outstanding': quantity,
'quantity_fulfilled': 0.0,
'order_type': order_type,
'rate': rate,
'expiry': expiry,
'is_complete': 0,
'user_email': g.user_email
})
# 3.
x = c.begin_transaction()
order_book.process_order(order_id, x)
x.commit()
flash(u'Successfully placed order')
except:
c.put('orders', order_id, {'is_complete': 3})
flash(u'Order Killed')
return redirect(url_for('trade'))
# This is a new request. Not a POST or validation
return render_template('trade.html', form=form)
def manage_dogecoin():
x = c.begin_transaction()
user_data = x.get('users', g.user_email)
pub_key = user_data['dogecoin_address']
form = SendDogecoinForm()
if request.method == 'POST':
if not form.validate_on_submit():
flash(u'Invalid Input')
else:
input_address = str(request.form['address']).strip()
try:
addr = CDogecoinAddress(input_address)
amount = float(request.form['amount'])
if amount == 0.0: raise
user_balance = x.get('users', g.user_email)['Dogecoin']
if amount > user_balance:
flash('Insufficient Funds')
else:
x.put('dogecoin_txns', datetime.now(), {'pub_key': input_address, 'amount': amount, 'txid': '', 'email': g.user_email})
#x.put('users', g.user_email, {'Dogecoin': (user_balance - amount)})
x.atomic_sub('users', g.user_email, {'Dogecoin': amount})
flash(u'Your transaction for %s to %s is pending' % (amount, input_address))
except Exception as inst:
print inst
error_string = "Couldn't process send. "
if type(inst) == dogecoin.base58.Base58ChecksumError:
error_string += "Invalid Address!"
elif type(inst) == dogecoin.rpc.JSONRPCException:
error_string += "Insufficient Funds!"
flash(u'%s' % (error_string))
if user_data['bitcoin_address'] == '':
return "<div class='code'>We are still assigning you an address.<br/> Contact [email protected] if you continue to see this.</div>"
# Fetch UTXO for the user's address
confirmed = c.get('users', g.user_email)['Dogecoin']
pending = 0.0
addrs=pub_key
response = requests.get('https://chain.so/api/v2/get_tx_unspent/DOGETEST/' + addrs)
if response.status_code != 200:
return "We're facing issues with our Dogecoin API, please try again in a bit. :("
content = response.json()
txns = content['data']['txs']
for txn in txns:
pending += float(str(txn['value']))
# Fetch transactions
all_transactions = c.search('dogecoin_txns', {'email': g.user_email})
txns = [dict(row) for row in all_transactions]
x.commit()
return render_template('dogecoin.html', pub_key=pub_key, confirmed="%0.8f" % (confirmed), pending="%0.8f" % (pending), txns=txns, form=form)
def manage_bitcoin():
x = c.begin_transaction()
user_data = x.get('users', g.user_email)
pub_key = user_data['bitcoin_address']
form = SendBitcoinForm()
if request.method == 'POST':
if not form.validate_on_submit():
flash(u'Invalid Input')
else:
input_address = str(request.form['address']).strip()
try:
addr = CBitcoinAddress(input_address)
amount = float(request.form['amount'])
if amount == 0.0: raise
user_balance = x.get('users', g.user_email)['Bitcoin']
if amount > user_balance:
flash('Insufficient Funds')
else:
x.put('bitcoin_txns', datetime.now(), {'pub_key': input_address, 'amount': amount, 'txid': '', 'email': g.user_email})
#x.put('users', g.user_email, {'Bitcoin': (user_balance - amount)})
x.atomic_sub('users', g.user_email, {'Bitcoin': amount})
flash(u'Your transaction for %s to %s is pending' % (amount, input_address))
except Exception as inst:
print inst
error_string = "Couldn't process send. "
if type(inst) == bitcoin.base58.Base58ChecksumError:
error_string += "Invalid Address!"
elif type(inst) == bitcoin.rpc.JSONRPCException:
error_string += "Insufficient Funds!"
flash(u'%s' % (error_string))
if user_data['bitcoin_address'] == '':
return "<div class='code'>We are still assigning you an address.<br/> Contact [email protected] if you continue to see this.</div>"
# Fetch UTXO for the user's address
confirmed = c.get('users', g.user_email)['Bitcoin']
pending = 0.0
addr = []
addr.append(pub_key)
txns = rpc.listunspent(addrs=addr)
for txn in txns:
pending += float(txn['amount'])/COIN
# Fetch transactions
all_transactions = c.search('bitcoin_txns', {'email': g.user_email})
txns = [dict(row) for row in all_transactions]
x.commit()
return render_template('bitcoin.html', pub_key=pub_key, confirmed="%0.8f" % (confirmed), pending="%0.8f" % (pending), txns=txns, form=form)
def trade():
form = TransactionForm()
if request.method == 'POST':
# 1.
if not form.validate_on_submit():
flash(u'Invalid input in form')
return render_template('trade.html', form=form)# User I/P not valid
# 2.
order_id = str(uuid.uuid4())
action = action_dict[int(request.form['action'])][1]
currency = currency_dict[int(request.form['currency'])][1]
quantity = float(request.form['quantity'])
order_type = order_type_dict[int(request.form['order_type'])][1]
expiry = order_expiry_dict[int(request.form['expiry'])][1]
rate = 0.0
if order_type == "For Price":
rate = float(request.form['rate'])
# Sanity check to see if input is invalid
if quantity <= 0.0 or ( rate <= 0.0 and order_type == 'For Price'):
flash(u'Invalid input in form')
return render_template('trade.html', form=form)# User I/P not valid
if expiry == 'Good Until Canceled':
expiry = 0
elif expiry == 'Fill or Kill':
expiry = 1
elif expiry == 'Day Only':
expiry = int(datetime.now().strftime("%s")) + 86400
try:
c.put('orders', order_id, {'action' : action, 'currency' : currency,
'quantity_outstanding' : quantity, 'quantity_fulfilled' : 0.0,
'order_type' : order_type, 'rate' : rate, 'expiry' : expiry, 'is_complete' : 0,
'user_email' : g.user_email})
# 3.
x = c.begin_transaction()
order_book.process_order(order_id, x)
x.commit()
flash(u'Successfully placed order')
except:
c.put('orders', order_id, {'is_complete' : 3})
flash(u'Order Killed')
return redirect(url_for('trade'))
# This is a new request. Not a POST or validation
return render_template('trade.html', form=form)
def process_orders():
users = c.search('users', {})
user_emails = []
for user in users:
user_emails.append(user['email'])
for user_email in user_emails:
x = c.begin_transaction()
pending_orders = c.search('orders', {'user_email' : user_email, 'is_complete' : 0})
for order in pending_orders:
order_book.process_order(order['order_id'], x)
x.commit()
flash(u'Finished reprocessing orders')
return redirect(url_for('admin_home'))
def process_orders():
users = c.search('users', {})
user_emails = []
for user in users:
user_emails.append(user['email'])
for user_email in user_emails:
x = c.begin_transaction()
pending_orders = c.search('orders', {
'user_email': user_email,
'is_complete': 0
})
for order in pending_orders:
order_book.process_order(order['order_id'], x)
x.commit()
flash(u'Finished reprocessing orders')
return redirect(url_for('admin_home'))
def funds():
form = AddFundsForm()
if request.method == 'POST':
# 1.
if not form.validate_on_submit():
flash(u'Invalid input')
return render_template('add_funds.html', form=form)
# form is validated now process add funds
added_funds = float(request.form['funds'])
bitcoins = float(request.form['Bitcoin'])
dogecoins = float(request.form['Dogecoin'])
c.atomic_add('users', g.user_email, {
'Bitcoin': bitcoins,
'Dogecoin': dogecoins,
'funds': added_funds
})
# 3.
# When a user adds funds we need to reprocess his orders as there may
# be some orders he has placed that were not executed due to
# insufficient resources.
# No transaction support for the search() function yet :(
pending_orders = c.search('orders', {
'user_email': g.user_email,
'is_complete': 0
})
x = c.begin_transaction()
for order in pending_orders:
order_book.process_order(order['order_id'], x)
x.commit()
# 4.
flash(u'Added funds successfully')
return redirect(url_for('funds'))
# 5.
return render_template('add_funds.html', form=form)
def delete_or_modify_order():
form = ModifyTransactionForm()
if request.form.has_key('order_id_to_modify'):
# This is a mew modification request from the View Orders Page
# 1.1 Initialize the form values
order_id_to_modify = url_safe_serializer.loads(request.form['order_id_to_modify'])
order_to_modify = c.get('orders', order_id_to_modify)
form = ModifyTransactionForm(order_id = request.form['order_id_to_modify'], action = get_action_id(order_to_modify['action']),
currency = get_currency_id(order_to_modify['currency']), order_type = get_order_type_id(order_to_modify['order_type']),
quantity = order_to_modify['quantity_outstanding'], rate = order_to_modify['rate'], expiry=get_expiry_id(order_to_modify['expiry']))
form.order_id.data = request.form['order_id_to_modify']
elif not request.form.has_key('modify_or_delete'):
flash(u'Order Modification Unsuccessful. Please Try again')
return redirect(url_for('book'))
elif request.form['modify_or_delete'] not in ('Modify', 'Delete'):
flash(u'Order Modification Unsuccessful. Please Try again')
return redirect(url_for('book'))
elif request.form['modify_or_delete'] == "Delete":
order_id_to_delete = url_safe_serializer.loads(request.form['order_id'])
order_to_delete = c.get('orders', order_id_to_delete)
if order_to_delete == None:
flash(u'Order Deletion Unsuccessful. Please Try again')
else:
c.put('orders', order_id_to_delete, {'is_complete' : 2})
flash(u'Order Deletion Successful')
return redirect(url_for('book'))
elif request.form.has_key('order_id'):
order_id_to_modify = url_safe_serializer.loads(request.form['order_id'])
order_to_modify = c.get('orders', order_id_to_modify)
# This is a request to modify the order.
# 2.1 Validate the form.
if order_to_modify == None:
flash(u'Order Modification Unsuccessful. Please Try again')
return redirect(url_for('book'))
if not form.validate_on_submit():
flash(u'Invalid input in form')
return render_template('modify_order.html', form=form)# User I/P not valid
# 2.2 Its a valid form redirect make the modification if possible
order_id = order_id_to_modify
quantity = float(request.form['quantity'])
order_type = order_type_dict[int(request.form['order_type'])][1]
expiry = order_expiry_dict[int(request.form['expiry'])][1]
rate = 0.0
if order_type == "For price":
rate = float(request.form['rate'])
# Sanity check to see if input is invalid
if quantity <= 0.0 or ( rate <= 0.0 and order_type == 'For Price'):
flash(u'Invalid input in form')
return render_template('modify_order.html', form=form)# User I/P not valid
if expiry == 'Good Until Canceled':
expiry = 0
elif expiry == 'Fill or Kill':
expiry = 1
elif expiry == 'Day Only':
expiry = int(datetime.now().strftime("%s")) + 86400
try:
c.put('orders', order_id_to_modify, {'quantity_outstanding' : quantity, 'rate' : rate, 'order_type' : order_type, 'expiry' : expiry})
x = c.begin_transaction()
order_book.process_order(order_id, x)
x.commit()
flash(u'Successfully modified order')
except:
c.put('orders', order_id_to_modify, {'is_complete' : 3})
flash(u'Order Killed')
return redirect(url_for('book'))
else:
# This should not happen. A request to this method must always have a valid order_id.
# This request may be malicious. Redirect to Home page
return redirect(url_for('index'))
return render_template('modify_order.html', form=form)
def manage_dogecoin():
x = c.begin_transaction()
user_data = x.get('users', g.user_email)
pub_key = user_data['dogecoin_address']
form = SendDogecoinForm()
if request.method == 'POST':
if not form.validate_on_submit():
flash(u'Invalid Input')
else:
input_address = str(request.form['address']).strip()
try:
addr = CDogecoinAddress(input_address)
amount = float(request.form['amount'])
if amount == 0.0: raise
user_balance = x.get('users', g.user_email)['Dogecoin']
if amount > user_balance:
flash('Insufficient Funds')
else:
x.put(
'dogecoin_txns', datetime.now(), {
'pub_key': input_address,
'amount': amount,
'txid': '',
'email': g.user_email
})
#x.put('users', g.user_email, {'Dogecoin': (user_balance - amount)})
x.atomic_sub('users', g.user_email, {'Dogecoin': amount})
flash(u'Your transaction for %s to %s is pending' %
(amount, input_address))
except Exception as inst:
print inst
error_string = "Couldn't process send. "
if type(inst) == dogecoin.base58.Base58ChecksumError:
error_string += "Invalid Address!"
elif type(inst) == dogecoin.rpc.JSONRPCException:
error_string += "Insufficient Funds!"
flash(u'%s' % (error_string))
if user_data['bitcoin_address'] == '':
return "<div class='code'>We are still assigning you an address.<br/> Contact [email protected] if you continue to see this.</div>"
# Fetch UTXO for the user's address
confirmed = c.get('users', g.user_email)['Dogecoin']
pending = 0.0
addrs = pub_key
response = requests.get(
'https://chain.so/api/v2/get_tx_unspent/DOGETEST/' + addrs)
if response.status_code != 200:
return "We're facing issues with our Dogecoin API, please try again in a bit. :("
content = response.json()
txns = content['data']['txs']
for txn in txns:
pending += float(str(txn['value']))
# Fetch transactions
all_transactions = c.search('dogecoin_txns', {'email': g.user_email})
txns = [dict(row) for row in all_transactions]
x.commit()
return render_template('dogecoin.html',
pub_key=pub_key,
confirmed="%0.8f" % (confirmed),
pending="%0.8f" % (pending),
txns=txns,
form=form)
def manage_bitcoin():
x = c.begin_transaction()
user_data = x.get('users', g.user_email)
pub_key = user_data['bitcoin_address']
form = SendBitcoinForm()
if request.method == 'POST':
if not form.validate_on_submit():
flash(u'Invalid Input')
else:
input_address = str(request.form['address']).strip()
try:
addr = CBitcoinAddress(input_address)
amount = float(request.form['amount'])
if amount == 0.0: raise
user_balance = x.get('users', g.user_email)['Bitcoin']
if amount > user_balance:
flash('Insufficient Funds')
else:
x.put(
'bitcoin_txns', datetime.now(), {
'pub_key': input_address,
'amount': amount,
'txid': '',
'email': g.user_email
})
#x.put('users', g.user_email, {'Bitcoin': (user_balance - amount)})
x.atomic_sub('users', g.user_email, {'Bitcoin': amount})
flash(u'Your transaction for %s to %s is pending' %
(amount, input_address))
except Exception as inst:
print inst
error_string = "Couldn't process send. "
if type(inst) == bitcoin.base58.Base58ChecksumError:
error_string += "Invalid Address!"
elif type(inst) == bitcoin.rpc.JSONRPCException:
error_string += "Insufficient Funds!"
flash(u'%s' % (error_string))
if user_data['bitcoin_address'] == '':
return "<div class='code'>We are still assigning you an address.<br/> Contact [email protected] if you continue to see this.</div>"
# Fetch UTXO for the user's address
confirmed = c.get('users', g.user_email)['Bitcoin']
pending = 0.0
addr = []
addr.append(pub_key)
txns = rpc.listunspent(addrs=addr)
for txn in txns:
pending += float(txn['amount']) / COIN
# Fetch transactions
all_transactions = c.search('bitcoin_txns', {'email': g.user_email})
txns = [dict(row) for row in all_transactions]
x.commit()
return render_template('bitcoin.html',
pub_key=pub_key,
confirmed="%0.8f" % (confirmed),
pending="%0.8f" % (pending),
txns=txns,
form=form)
def delete_or_modify_order():
form = ModifyTransactionForm()
if request.form.has_key('order_id_to_modify'):
# This is a mew modification request from the View Orders Page
# 1.1 Initialize the form values
order_id_to_modify = url_safe_serializer.loads(
request.form['order_id_to_modify'])
order_to_modify = c.get('orders', order_id_to_modify)
form = ModifyTransactionForm(
order_id=request.form['order_id_to_modify'],
action=get_action_id(order_to_modify['action']),
currency=get_currency_id(order_to_modify['currency']),
order_type=get_order_type_id(order_to_modify['order_type']),
quantity=order_to_modify['quantity_outstanding'],
rate=order_to_modify['rate'],
expiry=get_expiry_id(order_to_modify['expiry']))
form.order_id.data = request.form['order_id_to_modify']
elif not request.form.has_key('modify_or_delete'):
flash(u'Order Modification Unsuccessful. Please Try again')
return redirect(url_for('book'))
elif request.form['modify_or_delete'] not in ('Modify', 'Delete'):
flash(u'Order Modification Unsuccessful. Please Try again')
return redirect(url_for('book'))
elif request.form['modify_or_delete'] == "Delete":
order_id_to_delete = url_safe_serializer.loads(
request.form['order_id'])
order_to_delete = c.get('orders', order_id_to_delete)
if order_to_delete == None:
flash(u'Order Deletion Unsuccessful. Please Try again')
else:
c.put('orders', order_id_to_delete, {'is_complete': 2})
flash(u'Order Deletion Successful')
return redirect(url_for('book'))
elif request.form.has_key('order_id'):
order_id_to_modify = url_safe_serializer.loads(
request.form['order_id'])
order_to_modify = c.get('orders', order_id_to_modify)
# This is a request to modify the order.
# 2.1 Validate the form.
if order_to_modify == None:
flash(u'Order Modification Unsuccessful. Please Try again')
return redirect(url_for('book'))
if not form.validate_on_submit():
flash(u'Invalid input in form')
return render_template('modify_order.html',
form=form) # User I/P not valid
# 2.2 Its a valid form redirect make the modification if possible
order_id = order_id_to_modify
quantity = float(request.form['quantity'])
order_type = order_type_dict[int(request.form['order_type'])][1]
expiry = order_expiry_dict[int(request.form['expiry'])][1]
rate = 0.0
if order_type == "For price":
rate = float(request.form['rate'])
# Sanity check to see if input is invalid
if quantity <= 0.0 or (rate <= 0.0 and order_type == 'For Price'):
flash(u'Invalid input in form')
return render_template('modify_order.html',
form=form) # User I/P not valid
if expiry == 'Good Until Canceled':
expiry = 0
elif expiry == 'Fill or Kill':
expiry = 1
elif expiry == 'Day Only':
expiry = int(datetime.now().strftime("%s")) + 86400
try:
c.put(
'orders', order_id_to_modify, {
'quantity_outstanding': quantity,
'rate': rate,
'order_type': order_type,
'expiry': expiry
})
x = c.begin_transaction()
order_book.process_order(order_id, x)
x.commit()
flash(u'Successfully modified order')
except:
c.put('orders', order_id_to_modify, {'is_complete': 3})
flash(u'Order Killed')
return redirect(url_for('book'))
else:
# This should not happen. A request to this method must always have a valid order_id.
# This request may be malicious. Redirect to Home page
return redirect(url_for('index'))
return render_template('modify_order.html', form=form)