def createTransaction(request, goods):
isMobile = request.mobile
if isWechatBrowser(request.META['HTTP_USER_AGENT']):
paymethod = Pay.getPayMethod(PayAccount.Nowpay)
else:
paymethod = Pay.getPayMethod()
account = paymethod.getAccount(isMobile)
nativetime = datetime.utcnow()
localtz = pytz.timezone(settings.TIME_ZONE)
localtime = localtz.localize(nativetime)
extendtime = localtime + timedelta(days=-15)
transaction, created = Transaction.objects.get_or_create(
payaccount=account,
subject=goods.name,
user=request.user,
goods=goods,
fee=goods.price,
state=1,
createdDate__gt=extendtime,
defaults={
'createdDate': datetime.utcnow(),
'payaccount': account,
'subject': goods.name,
'user': request.user,
'goods': goods,
'fee': goods.price,
'state': 1
})
if created == True:
transaction.save()
return (transaction,
paymethod.getPayUrl(request, account, isMobile, transaction))
def alipay_wapreturn(request):
paymethod = Pay.getPayMethod()
account = paymethod.getAccount(True)
pay = alipay.WapAlipay(pid=account.pid,
key=account.key,
seller_email=account.email)
parameters = {k: unquote(v) for k, v in request.GET.iteritems()}
if pay.verify_notify(**parameters):
tradenum = request.GET.get('out_trade_no')
try:
transaction = Transaction.objects.get(
id=getIdFromTradeNum(tradenum))
if transaction.state != 2 and transaction.state != 5:
transaction.paytradeNum = request.GET.get('trade_no')
transaction.tradeStatus = 'TRADE_SUCCESS'
transaction.paidDate = datetime.now().replace(
tzinfo=utc).astimezone(pytz.timezone(TIME_ZONE))
transaction.state = 2
transaction.save()
transactionSuccessNotification(transaction)
except Transaction.DoesNotExist:
#TODO handle error case
pass
# add a page here
if transaction.goods.type == 2:
return redirect('user_assistant_order')
return HttpResponse("Payment completed.")
return HttpResponse("Error.")
def pay_return(request):
paymethod = Pay.getPayMethod(PayAccount.Nowpay)
account = paymethod.getAccount(True)
pay = Nowpay()
parameters = {k: unquote(v) for k, v in request.GET.iteritems()}
if parameters['appId'] == account.pid and parameters['signature'] ==\
pay.doSign(parameters, ('signType', 'signature'), account.key):
tradenum = request.GET.get('mhtOrderNo')
try:
transaction = Transaction.objects.get(id=getIdFromTradeNum(tradenum))
if transaction.state != 2 and transaction.state != 5 and parameters['tradeStatus'] == 'A001':
transaction.tradeStatus = 'TRADE_SUCCESS'
transaction.paidDate = datetime.now().replace(tzinfo=utc).astimezone(pytz.timezone(TIME_ZONE))
transaction.state = 2
transaction.save()
transactionSuccessNotification(transaction)
#might add a page
if transaction.goods.type == 2:
return redirect('user_assistant_order')
return HttpResponse("Payment completed.")
except Transaction.DoesNotExist:
#TODO handle error case
pass
return HttpResponse("Error.")
def alipay_notify(request):
try:
paymethod = Pay.getPayMethod()
account = paymethod.getAccount(True)
pay = alipay.Alipay(pid=account.pid,
key=account.key,
seller_email=account.email)
parameters = {k: v for k, v in request.POST.iteritems()}
logger.info(
"Received alipay notify at %s with parameters '%s'." %
(datetime.now(), '&'.join(
['%s=%s' % (key, v) for key, v in request.POST.iteritems()])))
if pay.verify_notify(**parameters):
tradenum = request.GET.get('out_trade_no')
try:
transaction = Transaction.objects.get(
id=getIdFromTradeNum(tradenum))
if transaction.tradeStatus == 'TRADE_FINISHED' or transaction.tradeStatus == 'TRADE_CLOSED':
# already completed transaction
return HttpResponse("success")
if transaction.paytradeNum is None:
transaction.paytradeNum = request.GET.get('trade_no')
transaction.tradeStatus = request.GET.get('trade_status')
transaction.notifyid = request.GET.get('notify_id')
transaction.buyerEmail = request.GET.get('buyer_email')
transaction.buyeid = request.GET.get('buyer_id')
if transaction.tradeStatus == 'TRADE_FINISHED' or transaction.tradeStatus == 'TRADE_SUCCESS':
transaction.paidDate = datetime.strptime(
request.GET.get('gmt_payment'),
TRANSACTION_TIME_FORMAT).replace(
tzinfo=pytz.timezone(TIME_ZONE))
transaction.state = 2
transactionSuccessNotification(transaction, False)
elif transaction.tradeStatus == 'TRADE_CLOSED':
transaction.closedDate = datetime.strptime(
request.GET.get('gmt_close'),
TRANSACTION_TIME_FORMAT).replace(
tzinfo=pytz.timezone(TIME_ZONE))
transaction.state = 4
transaction.save()
return HttpResponse("success")
except Transaction.DoesNotExist:
#TODO handle error case
pass
else:
logger.warn("alipay notify is invalid.")
except Exception:
logger.exception(
"exception occurred when processing alipay notification.")
return HttpResponse("Error.")
def alipay_wapnotify(request):
try:
paymethod = Pay.getPayMethod()
account = paymethod.getAccount(True)
pay = alipay.WapAlipay(pid=account.pid,
key=account.key,
seller_email=account.email)
parameters = {k: v for k, v in request.POST.iteritems()}
logger.info(
"Received alipay wap notify at %s with parameters '%s'." %
(datetime.now(), '&'.join(
['%s=%s' % (key, v) for key, v in request.POST.iteritems()])))
if pay.verify_notify(**parameters):
tree = ElementTree.ElementTree(
ElementTree.fromstring(
unquote(parameters['notify_data']).encode("utf-8")))
notifydata = {node.tag: node.text for node in tree.iter()}
tradenum = notifydata['out_trade_no']
try:
transaction = Transaction.objects.get(
id=getIdFromTradeNum(tradenum))
if transaction.tradeStatus == 'TRADE_FINISHED' or transaction.tradeStatus == 'TRADE_CLOSED':
# already completed transaction
return HttpResponse("success")
transaction.paytradeNum = notifydata['trade_no']
transaction.tradeStatus = notifydata['trade_status']
transaction.notifyid = notifydata['notify_id']
transaction.buyeid = notifydata['buyer_id']
transaction.paidDate = datetime.now().replace(tzinfo=utc).astimezone(pytz.timezone(TIME_ZONE)) if 'gmt_payment' not in notifydata else \
datetime.strptime(notifydata['gmt_payment'], TRANSACTION_TIME_FORMAT).replace(tzinfo=pytz.timezone(TIME_ZONE))
transaction.state = 2 if notifydata[
'trade_status'] == 'TRADE_SUCCESS' else 5
transaction.save()
transactionSuccessNotification(transaction)
return HttpResponse("success.")
except Transaction.DoesNotExist:
#TODO handle error case
pass
else:
logger.warn("alipay wap notify is invalid.")
except Exception:
logger.exception(
"exception occurred when processing alipay wap notification.")
return HttpResponse("Error.")
def pay_notify(request):
try:
paymethod = Pay.getPayMethod(PayAccount.Nowpay)
account = paymethod.getAccount(True)
pay = Nowpay()
logger.info("Received nowpay asynchronized pure notify '%s'" %(request.body))
parameters = {k: v[0] for k, v in parse_qs(request.body).iteritems()}
parameters['mhtOrderName'] = unicode(parameters['mhtOrderName'], "utf-8")
logger.info("Received nowpay asynchronized notify at %s with parameters '%s'." %(datetime.now(),
'&'.join(['%s=%s' % (key, v) for key,v in parameters.iteritems()])))
if parameters['appId'] == account.pid:
# and parameters['signature'] ==\
# pay.doSign(parameters, ('mhtSignType', 'mhtSignature'), account.key):
tradenum = parameters['mhtOrderNo']
try:
transaction = Transaction.objects.get(id=getIdFromTradeNum(tradenum))
if transaction.tradeStatus == 'TRADE_FINISHED' or transaction.tradeStatus == 'TRADE_CLOSED':
# already completed transaction
return HttpResponse("success=Y")
elif parameters['tradeStatus'] == 'A001':
if 'nowPayAccNo' in parameters:
transaction.paytradeNum = parameters['tradeStatus']
transaction.tradeStatus = 'TRADE_SUCCESS'
transaction.paidDate = datetime.now().replace(tzinfo=utc).astimezone(pytz.timezone(TIME_ZONE))
transaction.state = 2
transaction.save()
transactionSuccessNotification(transaction)
return HttpResponse("success=Y")
logger.warn('Notify the transcation with error code %s.' %(parameters['tradeStatus']))
except Transaction.DoesNotExist:
#TODO handle error case
pass
else:
logger.warn("nowpay notify is illegal.")
except Exception, e:
logger.error("exception occurred when processing nowpay notification.")
logger.exception(e)
def alipay_return(request):
paymethod = Pay.getPayMethod()
account = paymethod.getAccount(True)
pay = alipay.Alipay(pid=account.pid,
key=account.key,
seller_email=account.email)
parameters = {k: v for k, v in request.GET.iteritems()}
if pay.verify_notify(**parameters):
if request.GET.get('is_success') == 'T':
tradenum = request.GET.get('out_trade_no')
try:
transaction = Transaction.objects.get(
id=getIdFromTradeNum(tradenum))
if transaction.state != 2 and transaction.state != 5:
transaction.paytradeNum = request.GET.get('trade_no')
transaction.tradeStatus = request.GET.get('trade_status')
transaction.notifyid = request.GET.get('notify_id')
transaction.buyerEmail = request.GET.get('buyer_email')
transaction.buyeid = request.GET.get('buyer_id')
if transaction.tradeStatus == 'TRADE_FINISHED' or transaction.tradeStatus == 'TRADE_SUCCESS':
transaction.paidDate = datetime.strptime(
request.GET.get('notify_time'),
TRANSACTION_TIME_FORMAT).replace(
tzinfo=pytz.timezone(TIME_ZONE))
transaction.state = 2
transaction.save()
transactionSuccessNotification(transaction, False)
except Transaction.DoesNotExist:
#TODO handle error case
pass
# TODO add a page for it
if transaction.goods.type == 2:
return redirect('user_assistant_order')
return HttpResponse("Payment completed.")
return HttpResponse("Error.")