def root():
price_in_btc = to_btc('USD', PRICE_IN_USD)
run_db("""INSERT OR IGNORE INTO invoices
(invoice_id, price_in_usd, price_in_btc, product_url)
VALUES(?,?,?,?)""",
[INVOICE_ID, PRICE_IN_USD, price_in_btc, PRODUCT_URL])
return render_template('invoice.html',
blockchain_root=app.config['BLOCKCHAIN_ROOT'],
invoice_id=INVOICE_ID,
price_in_btc=price_in_btc)
def create_handler(invoice_id):
callback_url = url_for('payment_handler',
invoice_id=invoice_id,
secret=app.config['SECRET_KEY'],
_external=True)
recv = receive(app.config['XPUB'], callback_url, app.config['API_KEY'])
run_db("""UPDATE invoices
SET address = ?
WHERE invoice_id = ?""",
[recv.address, invoice_id])
return json.dumps({'input_address': recv.address})
def create_handler(invoice_id):
callback_url = url_for('payment_handler',
invoice_id=invoice_id,
secret=app.config['SECRET_KEY'],
_external=True)
recv = receive(app.config['XPUB'], callback_url, app.config['API_KEY'])
run_db(
"""UPDATE invoices
SET address = ?
WHERE invoice_id = ?""", [recv.address, invoice_id])
return json.dumps({'input_address': recv.address})
def root():
price_in_btc = to_btc('USD', PRICE_IN_USD)
run_db(
"""INSERT OR IGNORE INTO invoices
(invoice_id, price_in_usd, price_in_btc, product_url)
VALUES(?,?,?,?)""",
[INVOICE_ID, PRICE_IN_USD, price_in_btc, PRODUCT_URL])
return render_template('invoice.html',
blockchain_root=app.config['BLOCKCHAIN_ROOT'],
invoice_id=INVOICE_ID,
price_in_btc=price_in_btc)
def payment_handler(invoice_id):
address = request.args.get('address')
secret = request.args.get('secret')
confirmations = request.args.get('confirmations')
tx_hash = request.args.get('transaction_hash')
value = float(request.args.get('value')) / 100000000
order = query_db("""SELECT address
FROM invoices
WHERE invoice_id = ?""",
[invoice_id],
one=True)
if address != order['address']:
return 'Incorrect Receiving Address', 400
if secret != app.config['SECRET_KEY']:
return 'invalid secret', 400
if confirmations >= 4:
run_db("""INSERT INTO invoice_payments
(invoice_id, transaction_hash, value)
VALUES (?, ?, ?)""",
[invoice_id, tx_hash, value])
run_db("""DELETE FROM pending_invoice_payments
WHERE invoice_id = ?""",
[invoice_id])
return '*ok*'
else:
run_db("""INSERT INTO pending_invoice_payments
(invoice_id, transaction_hash, value)
VALUES (?, ?, ?)""",
[invoice_id, tx_hash, value])
return 'Waiting for confirmations'
# should never reach here!
return 'something went wrong', 500
def payment_handler(invoice_id):
address = request.args.get('address')
secret = request.args.get('secret')
confirmations = request.args.get('confirmations')
tx_hash = request.args.get('transaction_hash')
value = float(request.args.get('value')) / 100000000
order = query_db("""SELECT address
FROM invoices
WHERE invoice_id = ?""", [invoice_id],
one=True)
if address != order['address']:
return 'Incorrect Receiving Address', 400
if secret != app.config['SECRET_KEY']:
return 'invalid secret', 400
if confirmations >= 4:
run_db(
"""INSERT INTO invoice_payments
(invoice_id, transaction_hash, value)
VALUES (?, ?, ?)""", [invoice_id, tx_hash, value])
run_db(
"""DELETE FROM pending_invoice_payments
WHERE invoice_id = ?""", [invoice_id])
return '*ok*'
else:
run_db(
"""INSERT INTO pending_invoice_payments
(invoice_id, transaction_hash, value)
VALUES (?, ?, ?)""", [invoice_id, tx_hash, value])
return 'Waiting for confirmations'
# should never reach here!
return 'something went wrong', 500