def docheckout(request,
error_url,
success_url,
template="paypal/docheckout.html",
currency="USD"):
"""
Django view to do the actual payment (charges actual money)
It performs the relevant API method DoExpressCheckoutPayment
"""
if request.POST:
# normalize the given amount
amount = request.POST.get("amount")
try:
amount = Decimal(amount)
amount = str(amount.quantize(Decimal(".01"), rounding=ROUND_UP))
except:
if request.user.is_authenticated():
request.user.message_set.create(message=_(
"No given valid amount. Please check the amount that will be charged."
))
return HttpResponseRedirect(error_url)
# perform GET
token = request.GET.get("token")
payerid = request.GET.get("PayerID")
# charge from PayPal
result, response = process_payment_request(amount, currency, token,
payerid)
# process the result
if not result:
# show the error message (comes from PayPal API) and redirect user to the error page
if request.user.is_authenticated():
request.user.message_set.create(message=_(
"Amount %(amount)s has not been charged, server error is '%(error)s'"
% {
'amount': amount,
'error': response.error
}))
return HttpResponseRedirect(error_url)
# Now we are gone, redirect user to success page
if request.user.is_authenticated():
request.user.message_set.create(message=_(
"Amount %(amount)s has been successfully charged, your transaction id is '%(trans_id)s'"
% {
'amount': amount,
'trans_id': response.trans_id
}))
return HttpResponseRedirect(success_url)
return render_to_response(template, {
'error_url': error_url,
'success_url': success_url,
},
context_instance=RequestContext(request))
def do_checkout(request, amount, error_url, success_url, template="paypal/docheckout.html", currency="USD"):
"""
Django view to do the actual payment (charges actual money)
It performs the relevant API method DoExpressCheckoutPayment
"""
if request.POST:
# normalize the given amount
#amount = request.POST.get("amount")
amount = amount
try:
amount = Decimal(amount)
amount = str(amount.quantize(Decimal(".01"), rounding=ROUND_UP))
except:
if request.user.is_authenticated():
messages.error(request, _("No given valid amount. "
"Please check the amount that will be charged."))
error_message = "No given valid amount. Please check the amount that will be charged."
error_message = base64.b64encode(error_message)
return HttpResponseRedirect(error_url+"?error="+error_message)
# perform GET
token = base64.b64decode(request.GET.get("token"))
payerid = base64.b64decode(request.GET.get("PayerID"))
# charge from PayPal
result, response = process_payment_request(amount, currency, token, payerid)
# process the result
if not result:
# show the error message (comes from PayPal API) and redirect user to the error page
if request.user.is_authenticated():
messages.error(request, _("Amount %s has not been charged, "
"server error is '%s'" % (amount, response.error)))
error_message = "Amount %s has not been charged, server error is '%s'" % (amount, response.error)
error_message = base64.b64encode(error_message)
return HttpResponseRedirect(error_url+"?error="+error_message)
# Now we are gone, redirect user to success page
if request.user.is_authenticated():
messages.info(request, _("Amount %s has been successfully charged, "
"your transaction id is '%s'" % (amount, response.trans_id)))
return HttpResponseRedirect(success_url)
return render_to_response(template,
{'error_url': error_url,
'success_url': success_url,
}, context_instance=RequestContext(request))
def docheckout(request, error_url, success_url, template = "paypal/docheckout.html", currency = "USD"):
if request.POST:
# normalize the given amount
amount = itemprice
try:
amount = Decimal(amount)
amount = str(amount.quantize(Decimal(".01"), rounding = ROUND_UP))
except:
if request.user.is_authenticated():
request.user.message_set.create(message = _("No given valid amount. Please check the amount that will be charged."))
return HttpResponseRedirect(error_url)
# perform GET
token = request.GET.get("token")
payerid = request.GET.get("PayerID")
# charge from PayPal
result, response = process_payment_request(amount, currency, token, payerid)
# process the result
if not result:
# show the error message (comes from PayPal API) and redirect user to the error page
if request.user.is_authenticated():
request.user.message_set.create(message = _("Amount %s has been successfully charged, your transaction id is '%s'" % (amount, response.error)))
return HttpResponseRedirect(error_url)
# Now we are gone, redirect user to success page
if request.user.is_authenticated():
request.user.message_set.create(message = _("Amount %s has been successfully charged, your transaction id is '%s'" % (amount, response.trans_id)))
return HttpResponseRedirect(success_url)
return render_to_response(template,
{'price': itemprice,
'error_url': error_url,
'success_url': success_url,
}, context_instance = RequestContext(request))
def payPalDoCheckOut(request, *args, **kwargs):
"""The PayPal method to charge the money, after all verification passed."""
initParam = {}
id = request.GET.get("id")
token = request.GET.get("token")
payerID = request.GET.get("PayerID")
initParam['id'] = id
initParam['token'] = token
if token and payerID and id:
#Check and get Service detail information
checkMethod = kwargs.pop('checkMethod', None)
if checkMethod:
gateway = request.session.get('gateway', None)
if gateway:
del request.session['gateway']
initParam['gateway'] = gateway
serviceDetail = checkMethod(request, initParam=initParam)
if serviceDetail:
amount = serviceDetail.actual_amount
currency = serviceDetail.app.currency.currency
result, response = utils.process_payment_request(
amount, currency, token, payerID)
if result:
#Do something after payment success.
executeMethod = kwargs.pop('executeMethod', None)
if executeMethod:
initParam['serviceDetail_id'] = serviceDetail.id
if executeMethod(request, initParam=initParam):
success_page = request.session.get(
'success_page', None)
back_page = request.session.get(
'back_page', None)
if back_page:
del request.session['back_page']
if success_page:
del request.session['success_page']
initParam['success_page'] = success_page
initParam[
'success_page_msg'] = request.session[
'success_page_msg']
#For the value in paypal_success.html
initParam['app'] = serviceDetail.app
initParam['type'] = 'Payment'
initParam[
'price'] = serviceDetail.actual_amount
initParam['msg'] = _(
'Thank you for your payment, and your app will be listed according to the effective period your choosed.'
)
log.info(
_('Seller %(param1)s has paid service fee with service detail id %(param2)s.'
) % {
'param1': request.user.username,
'param2': serviceDetail.id
})
return render_to_response(
"payment/paypal_success.html",
initParam,
context_instance=RequestContext(request))
else:
log.error(
_('Token %(param1)s, PayerID: %(param2)s, Execute method %(param3)s failed.'
) % {
'param1': token,
'param2': payerID,
'param3': executeMethod.__name__
})
else:
log.error(
_('Token %(param1)s, PayerID: %(param2)s, ExecuteMethod does not exist.'
) % {
'param1': token,
'param2': payerID
})
else:
log.error(
_('Token %(param1)s, PayerID: %(param2)s, %(param3)s : %(param4)s.'
) % {
'param1': token,
'param2': payerID,
'param3': response.error,
'param4': response.error_msg
})
else:
log.error(
_('Token %(param1)s, PayerID: %(param2)s, User: %(param3)s, Execute method %(param4)s failed.'
) % {
'param1': token,
'param2': payerID,
'param3': request.user.username,
'param4': checkMethod.__name__
})
else:
log.error(
_('Token %(param1)s, PayerID: %(param2)s, Gateway no exists in request.session.'
) % {
'param1': token,
'param2': payerID
})
else:
log.error(
_('Token %(param1)s, PayerID: %(param2)s, CheckMethod does not exist.'
) % {
'param1': token,
'param2': payerID
})
else:
log.error(_('Token or PayerID no exists.'))
if request.session.get('gateway', None):
del request.session['gateway']
success_page = request.session.get('success_page', None)
back_page = request.session.get('back_page', None)
if success_page:
del request.session['success_page']
if back_page:
del request.session['back_page']
error_msg = driver.GENERIC_PAYPAL_ERROR
page_msg = request.session['back_page_msg']
return render_to_response('payment/paypal_cancel.html', {
'error_msg': error_msg,
'back_page': back_page,
'back_page_msg': page_msg
},
context_instance=RequestContext(request))
else:
error_msg = _('%(param1)s Please payment again.') % {
'param1': driver.GENERIC_PAYPAL_ERROR
}
return render_to_response('payment/paypal_error.html',
{"error_msg": error_msg},
context_instance=RequestContext(request))
def payPalDoCheckOut(request, *args, **kwargs):
"""The PayPal method to charge the money, after all verification passed."""
initParam = {}
id = request.GET.get("id")
token = request.GET.get("token")
payerID = request.GET.get("PayerID")
initParam['id'] = id
initParam['token'] = token
if token and payerID and id:
#Check and get Service detail information
checkMethod = kwargs.pop('checkMethod', None)
if checkMethod:
gateway = request.session.get('gateway', None)
if gateway:
del request.session['gateway']
initParam['gateway'] = gateway
serviceDetail = checkMethod(request, initParam=initParam)
if serviceDetail:
amount = serviceDetail.actual_amount
currency = serviceDetail.app.currency.currency
result, response = utils.process_payment_request(amount, currency, token, payerID)
if result:
#Do something after payment success.
executeMethod = kwargs.pop('executeMethod', None)
if executeMethod:
initParam['serviceDetail_id'] = serviceDetail.id
if executeMethod(request, initParam=initParam):
success_page = request.session.get('success_page', None)
back_page = request.session.get('back_page', None)
if back_page:
del request.session['back_page']
if success_page:
del request.session['success_page']
initParam['success_page'] = success_page
initParam['success_page_msg'] = request.session['success_page_msg']
#For the value in paypal_success.html
initParam['app'] = serviceDetail.app
initParam['type'] = 'Payment'
initParam['price'] = serviceDetail.actual_amount
initParam['msg'] = _('Thank you for your payment, and your app will be listed according to the effective period your choosed.')
log.info(_('Seller %(param1)s has paid service fee with service detail id %(param2)s.')
% {'param1': request.user.username, 'param2': serviceDetail.id})
return render_to_response("payment/paypal_success.html", initParam, context_instance=RequestContext(request))
else:
log.error(_('Token %(param1)s, PayerID: %(param2)s, Execute method %(param3)s failed.')
% {'param1': token, 'param2': payerID, 'param3': executeMethod.__name__})
else:
log.error(_('Token %(param1)s, PayerID: %(param2)s, ExecuteMethod does not exist.')
% {'param1': token, 'param2': payerID})
else:
log.error(_('Token %(param1)s, PayerID: %(param2)s, %(param3)s : %(param4)s.')
% {'param1': token, 'param2': payerID, 'param3': response.error, 'param4': response.error_msg})
else:
log.error(_('Token %(param1)s, PayerID: %(param2)s, User: %(param3)s, Execute method %(param4)s failed.')
% {'param1': token, 'param2': payerID, 'param3': request.user.username, 'param4': checkMethod.__name__})
else:
log.error(_('Token %(param1)s, PayerID: %(param2)s, Gateway no exists in request.session.')
% {'param1': token, 'param2': payerID})
else:
log.error(_('Token %(param1)s, PayerID: %(param2)s, CheckMethod does not exist.')
% {'param1': token, 'param2': payerID})
else:
log.error(_('Token or PayerID no exists.'))
if request.session.get('gateway', None):
del request.session['gateway']
success_page = request.session.get('success_page', None)
back_page = request.session.get('back_page', None)
if success_page:
del request.session['success_page']
if back_page:
del request.session['back_page']
error_msg = driver.GENERIC_PAYPAL_ERROR
page_msg = request.session['back_page_msg']
return render_to_response('payment/paypal_cancel.html',
{'error_msg': error_msg, 'back_page': back_page, 'back_page_msg': page_msg}, context_instance=RequestContext(request))
else:
error_msg = _('%(param1)s Please payment again.') % {'param1': driver.GENERIC_PAYPAL_ERROR}
return render_to_response('payment/paypal_error.html',
{"error_msg": error_msg}, context_instance=RequestContext(request))
