def tracking_pixel(email, notification_id=None):
"""Returns a mailing tracking pixel"""
data = {
# Email Address
'e': email,
# Unique Key
'k': generate_code(),
# Current Time (Without microseconds, in ISOFormat)
't': now().replace(microsecond=0).isoformat(),
}
# Add Notification ID (if available)
if notification_id:
data['n'] = notification_id
encoded_data, verification_hash = url_representation_encode(data)
gif_url = reverse('email_open',
kwargs={
'encoded_data': encoded_data,
'request_hash': verification_hash
})
# Add our local tracking pixel
local_tracking = ('<img src="{origin}{location}" width="1" height="1"'
' border="0">').format(origin=settings.ORIGIN,
location=gif_url)
return local_tracking
def tracking_pixel(email, notification_id=None):
"""Returns a mailing tracking pixel"""
data = {
# Email Address
'e': email,
# Unique Key
'k': generate_code(),
# Current Time (Without microseconds, in ISOFormat)
't': now().replace(microsecond=0).isoformat(),
}
# Add Notification ID (if available)
if notification_id:
data['n'] = notification_id
encoded_data, verification_hash = url_representation_encode(data)
gif_url = reverse(
'email_open',
kwargs={
'encoded_data': encoded_data,
'request_hash': verification_hash
}
)
# Add our local tracking pixel
local_tracking = ('<img src="{origin}{location}" width="1" height="1"'
' border="0">').format(origin=settings.ORIGIN,
location=gif_url)
return local_tracking
def test_missing_data_returns_404(self):
"""Test that not providing all required fields raises Http404"""
data = {
'e': '*****@*****.**'
}
representation, verification_hash = url_representation_encode(data)
with self.assertRaises(Http404):
self.view(self.request,
encoded_data=representation,
request_hash=verification_hash)
def test_roundtrip(self):
"""Test that an identical dictionary can be encoded and decoded"""
test_dict = {
'special_char': '%##!@#9813&&&&',
'email': '*****@*****.**'
}
code, verification_hash = utils.url_representation_encode(test_dict)
# Decode the data, verify we can reverse the process
decoded_data, decoded_hash = utils.url_representation_decode(code)
self.assertEqual(decoded_hash, verification_hash)
self.assertDictEqual(decoded_data, test_dict)
def test_roundtrip(self):
"""Test that an identical dictionary can be encoded and decoded"""
test_dict = {
'special_char': '%##!@#9813&&&&',
'email': '*****@*****.**'
}
code, verification_hash = utils.url_representation_encode(test_dict)
# Decode the data, verify we can reverse the process
decoded_data, decoded_hash = utils.url_representation_decode(code)
self.assertEqual(decoded_hash, verification_hash)
self.assertDictEqual(decoded_data, test_dict)
def test_url_representation_encode(self):
"""Test the url_representation_encode functionality"""
# As we're passing in a dictionary we cannot guarantee that the order
# of the URL string will be consistent, so we'll have to test for both
encoded_options = [
base64.urlsafe_b64encode('first=Stanley&last=Smith').strip('='),
base64.urlsafe_b64encode('last=Smith&first=Stanley').strip('=')
]
data = {'first': 'Stanley', 'last': 'Smith'}
code, verification_hash = utils.url_representation_encode(data)
self.assertTrue(any([option == code for option in encoded_options]))
# Ensure that the verification hash is a 10 character string
self.assertEqual(len(verification_hash), 10)
self.assertIsInstance(verification_hash, str)
def test_url_representation_encode(self):
"""Test the url_representation_encode functionality"""
# As we're passing in a dictionary we cannot guarantee that the order
# of the URL string will be consistent, so we'll have to test for both
encoded_options = [
base64.urlsafe_b64encode('first=Stanley&last=Smith').strip('='),
base64.urlsafe_b64encode('last=Smith&first=Stanley').strip('=')
]
data = {
'first': 'Stanley',
'last': 'Smith'
}
code, verification_hash = utils.url_representation_encode(data)
self.assertTrue(any([option == code for option in encoded_options]))
# Ensure that the verification hash is a 10 character string
self.assertEqual(len(verification_hash), 10)
self.assertIsInstance(verification_hash, str)