def create_payment(self, project_id, sponsorship, return_url):
"""
Returns authorization URL
"""
if not return_url:
raise Error('return_url cannot be blank')
receiver_email = config[project_id].PAYPAL_RECEIVER_EMAIL
args = {
"cmd": "_donations",
"business": receiver_email,
"item_name": "Bounty",
"amount": sponsorship.amount,
"currency_code": "EUR",
"no_note": 1,
"no_shipping": 1,
"return": return_url,
"cancel_return": return_url
}
redirect_url = get_paypal_url(project_id) + "?" + urllib.urlencode(args)
payment = Payment(sponsorship.project_id, sponsorship.sponsorship_id, PaymentGateway.PAYPAL_STANDARD)
payment.url = redirect_url
return payment
def create_payment(self, project_id, sponsorship, return_url):
if not return_url:
raise Error('return_url cannot be blank')
receiver_email = config[project_id].PAYPAL_RECEIVER_EMAIL
receivers = [{'amount': sponsorship.amount, 'email': receiver_email}]
paypal = self.get_paypal(project_id)
response = paypal.pay(
actionType='PAY',
reverseAllParallelPaymentsOnError=True,
currencyCode="EUR",
feesPayer='SENDER',
receiverList={'receiver': receivers},
returnUrl=return_url,
cancelUrl=return_url,
)
pay_key = response['payKey']
redirect_url = get_paypal_url(project_id) + '?cmd=_ap-payment&paykey=' + pay_key
payment = Payment(sponsorship.project_id, sponsorship.sponsorship_id, PaymentGateway.PAYPAL_ADAPTIVE)
payment.url = redirect_url
payment.gateway_id = pay_key
return payment
def create_payment(self, project_id, sponsorship, return_url):
"""
Returns authorization URL
"""
if not return_url:
raise Error('return_url cannot be blank')
receiver_email = config[project_id].PAYPAL_RECEIVER_EMAIL
args = {
"cmd": "_donations",
"business": receiver_email,
"item_name": "Bounty",
"amount": sponsorship.amount,
"currency_code": "EUR",
"no_note": 1,
"no_shipping": 1,
"return": return_url,
"cancel_return": return_url
}
redirect_url = get_paypal_url(project_id) + "?" + urllib.urlencode(
args)
payment = Payment(sponsorship.project_id, sponsorship.sponsorship_id,
PaymentGateway.PAYPAL_STANDARD)
payment.url = redirect_url
return payment
def process_payment(self, project_id, sponsorship, payment, details):
"""
Validates payment
"""
transaction_id = details["tx"]
payload = {
"cmd": "_notify-synch",
"at": config[project_id].PAYPAL_PDT_ACCESS_TOKEN,
"tx": transaction_id
}
# Check for reused transaction ID
if db.session.query(db.exists().where(
Payment.gateway_id == transaction_id)).scalar():
return False
r = requests.post(get_paypal_url(project_id), data=payload)
lines = r.text.strip().splitlines()
if len(lines) == 0:
return False
# Check for SUCCESS word
if not lines.pop(0).strip() == "SUCCESS":
return False
# Payment validation
retrieved_payment = {}
for line in lines:
key, value = line.strip().split('=')
retrieved_payment[key] = urllib.unquote_plus(value)
receiver_email = config[project_id].PAYPAL_RECEIVER_EMAIL
# Check recipient email
if retrieved_payment['business'] != receiver_email:
return False
# Check currency
if retrieved_payment['mc_currency'] != "EUR":
return False
# Check amount
if float(retrieved_payment['mc_gross']) != sponsorship.amount:
return False
# Store transaction ID
payment.gateway_id = transaction_id
return True
def process_payment(self, project_id, sponsorship, payment, details):
"""
Validates payment
"""
transaction_id = details["tx"]
payload = {
"cmd": "_notify-synch",
"at": config[project_id].PAYPAL_PDT_ACCESS_TOKEN,
"tx": transaction_id
}
# Check for reused transaction ID
if db.session.query(db.exists().where(Payment.gateway_id==transaction_id)).scalar():
return False
r = requests.post(get_paypal_url(project_id), data=payload)
lines = r.text.strip().splitlines()
if len(lines) == 0:
return False
# Check for SUCCESS word
if not lines.pop(0).strip() == "SUCCESS":
return False
# Payment validation
retrieved_payment = {}
for line in lines:
key, value = line.strip().split('=')
retrieved_payment[key] = urllib.unquote_plus(value)
receiver_email = config[project_id].PAYPAL_RECEIVER_EMAIL
# Check recipient email
if retrieved_payment['business'] != receiver_email:
return False
# Check currency
if retrieved_payment['mc_currency'] != "EUR":
return False
# Check amount
if float(retrieved_payment['mc_gross']) != sponsorship.amount:
return False
# Store transaction ID
payment.gateway_id = transaction_id
return True
