def pdt(request, item_check_callable=None, template="pdt/pdt.html", context=None):
"""Payment data transfer implementation: http://tinyurl.com/c9jjmw"""
context = context or {}
pdt_obj = None
txn_id = request.GET.get('tx')
failed = False
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception, e:
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
def _verify_postback(self):
# ### Now we don't really care what result was, just whether a flag was set or not.
from paypal.standard.pdt.forms import PayPalPDTForm
response_list = self.response.split('\n')
response_dict = {}
for i, line in enumerate(response_list):
unquoted_line = unquote_plus(line).strip()
if i == 0:
self.st = unquoted_line
else:
if self.st != "SUCCESS":
self.set_flag(line)
break
try:
if not unquoted_line.startswith(' -'):
k, v = unquoted_line.split('=')
response_dict[k.strip()] = v.strip()
except ValueError:
pass
qd = QueryDict('', mutable=True)
qd.update(response_dict)
qd.update(dict(ipaddress=self.ipaddress, st=self.st, flag_info=self.flag_info, flag=self.flag,
flag_code=self.flag_code))
pdt_form = PayPalPDTForm(qd, instance=self)
pdt_form.save(commit=False)
def pdt(request, item_check_callable=None, template="pdt/pdt.html", context=None):
"""Payment data transfer implementation: http://tinyurl.com/c9jjmw"""
context = context or {}
pdt_obj = None
txn_id = request.GET.get("tx")
failed = False
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception, e:
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
def _verify_postback(self):
# ### Now we don't really care what result was, just whether a flag was set or not.
from paypal.standard.pdt.forms import PayPalPDTForm
response_list = self.response.split('\n')
response_dict = {}
for i, line in enumerate(response_list):
unquoted_line = unquote_plus(line).strip()
if i == 0:
self.st = unquoted_line
else:
if self.st != "SUCCESS":
self.set_flag(line)
break
try:
if not unquoted_line.startswith(' -'):
k, v = unquoted_line.split('=')
response_dict[k.strip()] = v.strip()
except ValueError:
pass
qd = QueryDict('', mutable=True)
qd.update(response_dict)
qd.update(
dict(ipaddress=self.ipaddress,
st=self.st,
flag_info=self.flag_info,
flag=self.flag,
flag_code=self.flag_code))
pdt_form = PayPalPDTForm(qd, instance=self)
pdt_form.save(commit=False)
def pdt(request,
item_check_callable=None,
template="pdt/pdt.html",
context=None):
"""Payment data transfer implementation: http://tinyurl.com/c9jjmw"""
LOGGER.debug(">> Paypal's notification request: method=%s" %
request.method)
LOGGER.debug("GET=%s" % repr(request.GET))
LOGGER.debug("POST=%s" % repr(request.POST))
context = context or {}
pdt_obj = None
txn_id = getattr(request, request.method).get('txn_id', None)
LOGGER.info("PDT transaction id: %s" % repr(txn_id))
failed = False
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
LOGGER.debug("This is a new transaction so we continue processing "
"PDT request")
if pdt_obj is None:
form = PayPalPDTForm(getattr(request, request.method))
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
pdt_obj.tx = txn_id # backward compatibillity
except Exception, e:
LOGGER.exception("Exception creating PDT object from "
"formulary:")
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
LOGGER.warn("PDT validation has failed: %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
LOGGER.info("PDT validation was successful. Object saved: %s" %
pdt_obj)
def process_pdt(request):
"""
Payment data transfer implementation:
https://developer.paypal.com/webapps/developer/docs/classic/products/payment-data-transfer/
This function returns a tuple of (pdt_obj, failed)
pdt_obj is an object of type PayPalPDT
failed is a flag that is True if the input data didn't pass basic validation.
Note: even for failed=False You must still check the pdt_obj is not flagged i.e.
pdt_obj.flag == False
"""
pdt_obj = None
txn_id = request.GET.get("tx")
failed = False
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception as e:
warn_untested()
error = repr(e)
failed = True
else:
warn_untested()
error = form.errors
failed = True
if failed:
warn_untested()
pdt_obj = PayPalPDT()
pdt_obj.set_flag(f"Invalid form. {error}")
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify()
else:
pass # we ignore any PDT requests that don't have a transaction id
return (pdt_obj, failed)
def process_pdt(request):
"""
Payment data transfer implementation:
https://developer.paypal.com/webapps/developer/docs/classic/products/payment-data-transfer/
This function returns a tuple of (pdt_obj, failed)
pdt_obj is an object of type PayPalPDT
failed is a flag that is True if the input data didn't pass basic validation.
Note: even for failed=False You must still check the pdt_obj is not flagged i.e.
pdt_obj.flag == False
"""
pdt_obj = None
txn_id = request.GET.get('tx')
failed = False
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception as e:
warn_untested()
error = repr(e)
failed = True
else:
warn_untested()
error = form.errors
failed = True
if failed:
warn_untested()
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify()
else:
pass # we ignore any PDT requests that don't have a transaction id
return (pdt_obj, failed)
def pdt(request, item_check_callable=None, template="pdt/pdt.html",
context=None):
"""Payment data transfer implementation: http://tinyurl.com/c9jjmw"""
LOGGER.debug(">> Paypal's notification request: method=%s" %
request.method)
LOGGER.debug("GET=%s" % repr(request.GET))
LOGGER.debug("POST=%s" % repr(request.POST))
context = context or {}
pdt_obj = None
txn_id = getattr(request, request.method).get('txn_id', None)
LOGGER.info("PDT transaction id: %s" % repr(txn_id))
failed = False
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
LOGGER.debug("This is a new transaction so we continue processing "
"PDT request")
if pdt_obj is None:
form = PayPalPDTForm(getattr(request, request.method))
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
pdt_obj.tx = txn_id # backward compatibillity
except Exception, e:
LOGGER.exception("Exception creating PDT object from "
"formulary:")
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
LOGGER.warn("PDT validation has failed: %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
LOGGER.info("PDT validation was successful. Object saved: %s" %
pdt_obj)
def process_pdt(request, item_check_callable=None,
identity_token=None):
"""
Payment data transfer implementation: http://tinyurl.com/c9jjmw
This function returns a tuple of pdt_obj and failed
pdt_obj is an object of type PayPalPDT
failed is a flag that indeicates whether the transaction was processed successfully
"""
pdt_obj = None
txn_id = request.GET.get('tx')
failed = False
error = ''
if not identity_token:
identity_token = settings.PAYPAL_IDENTITY_TOKEN
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
pdt_obj.identity_token = identity_token
except Exception as e:
logger.exception('Saving pdt_obj')
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT(identity_token=identity_token)
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
else:
pass # we ignore any PDT requests that don't have a transaction id
return pdt_obj, failed
def process_pdt(request, item_check_callable=None):
"""
Payment data transfer implementation: http://tinyurl.com/c9jjmw
This function returns a tuple of pdt_obj and failed
pdt_obj is an object of type PayPalPDT
failed is a flag that indeicates whether the transaction was
processed successfully
"""
pdt_obj = None
txn_id = request.REQUEST.get('tx')
failed = False
if txn_id is '':
try:
txn_id = None
raise ValueError('PayPalPDT txn_id is blank', txn_id)
except:
pass
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.REQUEST)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception, e:
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
def process_pdt(request, item_check_callable=None, identity_token=None):
"""
Payment data transfer implementation: http://tinyurl.com/c9jjmw
This function returns a tuple of pdt_obj and failed
pdt_obj is an object of type PayPalPDT
failed is a flag that indeicates whether the transaction was processed successfully
"""
pdt_obj = None
txn_id = request.GET.get('tx')
failed = False
error = ''
if not identity_token:
identity_token = settings.PAYPAL_IDENTITY_TOKEN
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
pdt_obj.identity_token = identity_token
except Exception as e:
logger.exception('Saving pdt_obj')
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT(identity_token=identity_token)
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
else:
pass # we ignore any PDT requests that don't have a transaction id
return pdt_obj, failed
def process_pdt(request, item_check_callable=None):
"""
Payment data transfer implementation: http://tinyurl.com/c9jjmw
This function returns a tuple of (pdt_obj, failed)
pdt_obj is an object of type PayPalPDT
failed is a flag that is True if the input data didn't pass basic validation.
Note: even for failed=False You must still check the pdt_obj is not flagged i.e.
pdt_obj.flag == False
"""
pdt_obj = None
txn_id = request.GET.get('tx')
failed = False
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception as e:
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
else:
pass # we ignore any PDT requests that don't have a transaction id
return (pdt_obj, failed)
class PayPalPDT(PayPalStandardBase):
amt = models.DecimalField(max_digits=64, decimal_places=2, default=0, blank=True, null=True)
cm = models.CharField(max_length=255, blank=True)
sig = models.CharField(max_length=255, blank=True)
tx = models.CharField(max_length=255, blank=True)
st = models.CharField(max_length=32, blank=True)
FORMAT = u"<PDT: %s %s>"
class Meta:
db_table = "paypal_pdt"
verbose_name = "PayPal PDT"
def _postback(self):
"""
Perform PayPal PDT Postback validation.
Sends the transaction ID and business token to PayPal which responses with
SUCCESS or FAILED.
"""
postback_dict = dict(cmd="_notify-synch", at=IDENTITY_TOKEN, tx=self.tx)
postback_params = urlencode(postback_dict)
return urllib2.urlopen(self.get_endpoint(), postback_params).read()
def get_endpoint(self):
"""Use the sandbox when in DEBUG mode as we don't have a test_ipn variable in pdt."""
if settings.DEBUG:
return SANDBOX_POSTBACK_ENDPOINT
else:
return POSTBACK_ENDPOINT
def _verify_postback(self):
# ### Now we don't really care what result was, just whether a flag was set or not.
from paypal.standard.pdt.forms import PayPalPDTForm
result = False
response_list = self.response.split('\n')
response_dict = {}
for i, line in enumerate(response_list):
unquoted_line = unquote_plus(line).strip()
if i == 0:
self.st = unquoted_line
if self.st == "SUCCESS":
result = True
else:
if self.st != "SUCCESS":
self.set_flag(line)
break
try:
if not unquoted_line.startswith(' -'):
k, v = unquoted_line.split('=')
response_dict[k.strip()] = v.strip()
except ValueError, e:
pass
qd = QueryDict('', mutable=True)
qd.update(response_dict)
qd.update(dict(ipaddress=self.ipaddress, st=self.st, flag_info=self.flag_info))
pdt_form = PayPalPDTForm(qd, instance=self)
pdt_form.save(commit=False)
def _verify_postback(self):
# ### Now we don't really care what result was, just whether a flag was set or not.
from paypal.standard.pdt.forms import PayPalPDTForm
result = False
response_list = self.response.split('\n')
response_dict = {}
for i, line in enumerate(response_list):
unquoted_line = unquote_plus(line).strip()
if i == 0:
self.st = unquoted_line
if self.st == "SUCCESS":
result = True
else:
if self.st != "SUCCESS":
self.set_flag(line)
break
try:
if not unquoted_line.startswith(' -'):
k, v = unquoted_line.split('=')
response_dict[k.strip()] = v.strip()
except ValueError:
pass
# Bug 4692 - response is aleady decoded above
# - this does not appear to be required any more
#
# ensure that we decode the strings as per the encoding passed in via the
# charset parameter
# try:
# charset = response_dict['charset']
# for key, value in response_dict.items():
# response_dict[key] = value.decode(charset)
# except (KeyError, LookupError):
# pass
if response_dict:
qd = QueryDict('', mutable=True)
qd.update(response_dict)
qd.update(dict(ipaddress=self.ipaddress,
st=self.st,
flag_info=self.flag_info,
flag=self.flag,
flag_code=self.flag_code,
query=self.query))
pdt_form = PayPalPDTForm(qd, instance=self)
pdt_form.save(commit=False)
def aux(request, *args, **kwargs):
pdt_obj = None
pdt_active = False
txn_id = request.GET.get('tx', None)
if txn_id is not None:
txn_id = txn_id.strip()
if not txn_id: #i.e. empty txn_id
txn_id = None
failed = False
pdt_duplicate = False
if txn_id is not None:
pdt_active = True
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
pdt_duplicate = True
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception, e:
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
def process_pdt(request, item_check_callable=None):
"""
Payment data transfer implementation: http://tinyurl.com/c9jjmw
This function returns a tuple of pdt_obj and failed
pdt_obj is an object of type PayPalPDT
failed is a flag that indeicates whether the transaction was processed successfully
"""
pdt_obj = None
txn_id = request.REQUEST.get('tx')
failed = False
if txn_id is not None:
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.REQUEST)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception, e:
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)
def aux(request, *args, **kwargs):
if request.method == 'POST':
return f(request, *args, **kwargs)
pdt_obj = None
pdt_active = False
txn_id = request.GET.get('tx')
failed = False
if txn_id is not None:
pdt_active = True
# If an existing transaction with the id tx exists: use it
try:
pdt_obj = PayPalPDT.objects.get(txn_id=txn_id)
except PayPalPDT.DoesNotExist:
# This is a new transaction so we continue processing PDT request
pass
if pdt_obj is None:
form = PayPalPDTForm(request.GET)
if form.is_valid():
try:
pdt_obj = form.save(commit=False)
except Exception, e:
error = repr(e)
failed = True
else:
error = form.errors
failed = True
if failed:
pdt_obj = PayPalPDT()
pdt_obj.set_flag("Invalid form. %s" % error)
pdt_obj.initialize(request)
if not failed:
# The PDT object gets saved during verify
pdt_obj.verify(item_check_callable)