def test_missing_component_no_exception(self):
"""If a component no longer exists at the path to receive the notification, no error should occur."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
v.component_from_path = MagicMock(return_value=None)
n.subscribe_to_notification('test_notification', 'page.test_component')
n.post_notification('test_notification')
def test_viewstate_cannot_be_set(self):
"""ViewState is read only and can not be set once the NC is instantiated."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
new_v = ViewState(MagicMock())
with self.assertRaises(AttributeError):
n.view_state = new_v
def test_post_setup_root_attach(self):
"""The root's post_attach method should not be called until VS's post_setup is called so that the NC has
been able to be set up and everything has a path."""
root_controller = BaseViewController()
root_controller.post_attach = MagicMock()
vs = ViewState(root_controller)
root_controller.post_attach.assert_not_called()
vs.post_setup()
root_controller.post_attach.assert_called_with()
def setUp(self):
self.root_controller = BaseViewController()
self.child_one = BaseViewController()
self.child_two = BaseViewController()
self.child_three = BaseViewController()
self.vs = ViewState(self.root_controller)
self.root_controller.set_named_child('one', self.child_one)
self.child_one.set_named_child('two', self.child_two)
self.child_two.set_named_child('three', self.child_three)
def test_notification_unsubscribe_all(self):
"""nc.unsubscribe_from_all_notifications should prevent any more calls going to the component."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
component = MagicMock()
v.component_from_path = MagicMock(return_value=component)
n.subscribe_to_notification('test_notification', 'page.test_component')
n.subscribe_to_notification('test_notification2', 'page.test_component')
n.unsubscribe_from_all_notifications('page.test_component')
n.post_notification('test_notification')
n.post_notification('test_notification2')
self.assertEqual(component.process_notification.call_count, 0)
def test_global_notification_subscription_and_receive(self):
"""A component that subscribes to a notification with a blank source, should receive that notification no matter
what source posts it."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
component = MagicMock()
v.component_from_path = MagicMock(return_value=component)
n.subscribe_to_notification('test_notification', 'page.test_component')
n.post_notification('test_notification')
component.process_notification.assert_called_with('test_notification', None)
n.subscribe_to_notification('test_notification2', 'page.test_component')
n.post_notification('test_notification2', 'page.another_component')
component.process_notification.assert_called_with('test_notification2', None)
def test_specific_notification_subscription_and_receive(self):
"""A component can listen to events from only single sources, so shouldn't receive that notification if posted
from elsewhere."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
component = MagicMock()
v.component_from_path = MagicMock(return_value=component)
n.subscribe_to_notification('test_notification', 'page.test_component', 'page.source_component')
n.post_notification('test_notification')
n.post_notification('test_notification', 'page.another_source')
self.assertEqual(component.process_notification.call_count, 0)
n.post_notification('test_notification', 'page.source_component')
component.process_notification.assert_called_with('test_notification', None)
def test_notification_unsubscribe(self):
"""After a component unsubscribes, it should not receive that notification any more (but should still receive
others that it is subscribed to)."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
component = MagicMock()
v.component_from_path = MagicMock(return_value=component)
n.subscribe_to_notification('test_notification', 'page.test_component')
n.subscribe_to_notification('test_notification2', 'page.test_component')
n.unsubscribe_from_notification('test_notification', 'page.test_component')
n.post_notification('test_notification')
self.assertEqual(component.process_notification.call_count, 0)
n.post_notification('test_notification2')
component.process_notification.assert_called_with('test_notification2', None)
def test_force_same_notification_multiple_queue(self):
"""The same notification will be queued twice if the force arg is True."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
n.queue_client_notification('test_name', 'page.test_component')
n.queue_client_notification('test_name', 'page.test_component', force=True)
queued_notifications = [notification for notification in n]
self.assertEqual(len(queued_notifications), 2)
self.assertEqual(queued_notifications[0], queued_notifications[1])
def setUp(self):
self.root_controller = BaseViewController()
self.child_one = BaseViewController()
self.child_two = BaseViewController()
self.child_three = BaseViewController()
self.vs = ViewState(self.root_controller)
self.root_controller.set_named_child('one', self.child_one)
self.child_one.set_named_child('two', self.child_two)
self.child_two.set_named_child('three', self.child_three)
def test_client_notification_queue_and_retrieve(self):
"""Client notifications are queued and retrieved in FIFO order."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
n.queue_client_notification('test_name', 'page.test_component')
n.queue_client_notification('test_name2', 'page.test_component2', 'somedata')
# notifications are retrieved FIFO
queued_notifications = [notification for notification in n]
self.assertEqual(len(queued_notifications), 2)
self.assertEqual({'name': 'test_name', 'path': 'page.test_component'}, queued_notifications[0])
self.assertEqual({'name': 'test_name2', 'path': 'page.test_component2', 'data': 'somedata'},
queued_notifications[1])
# queue should now be empty
self.assertEqual(len([notification for notification in n]), 0)
def test_same_notification_multiple_queue(self):
"""The same notification will not be queued twice, however if any of name, path or data differs, it will."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
n.queue_client_notification('test_name', 'page.test_component')
n.queue_client_notification('test_name', 'page.test_component')
self.assertEqual(len([notification for notification in n]), 1)
n.queue_client_notification('test_name', 'page.test_component')
n.queue_client_notification('test_name', 'page.test_component', 'somedata')
self.assertEqual(len([notification for notification in n]), 2)
n.queue_client_notification('test_name', 'page.test_component2')
n.queue_client_notification('test_name', 'page.test_component')
self.assertEqual(len([notification for notification in n]), 2)
n.queue_client_notification('test_name', 'page.test_component')
n.queue_client_notification('test_name2', 'page.test_component')
self.assertEqual(len([notification for notification in n]), 2)
'ERROR: Input needed - Usage: viewstate-decoder.py [-h] [-vs ENCODED_VS] [-f VS_FILENAME] [-o OUTPUT_FILENAME]'
)
else:
# Check if the input is given in the command line
if (args.encoded_vs):
encoded_vs = args.encoded_vs
else: # If not, we have the input inside a file with name: args.vs_filename
input_file = open(args.vs_filename, 'r')
encoded_vs = input_file.read()
input_file.close()
# Convert the URL encoded input into Base64 only (URL decode)
encoded_vs = urllib.parse.unquote(encoded_vs)
#Create ViewState object
vs = ViewState(encoded_vs)
decoded_vs = vs.decode()
hmac = vs.mac
sign = vs.signature
#Write to output file
output_file = open(args.output_filename, 'w')
output_file.write(
'Decoded Viewstate: ' + str(decoded_vs)
) # We must set it as 'string' to write it because it's a tuple, not a string
output_file.write('\n ViewState HMAC Signature Type: ' + hmac)
output_file.write('\n ViewState HMAC Signature: ' + str(sign))
output_file.close()
print('Output file saved to: ' + args.output_filename)
class TestViewStateClass(unittest.TestCase):
def setUp(self):
self.root_controller = BaseViewController()
self.child_one = BaseViewController()
self.child_two = BaseViewController()
self.child_three = BaseViewController()
self.vs = ViewState(self.root_controller)
self.root_controller.set_named_child('one', self.child_one)
self.child_one.set_named_child('two', self.child_two)
self.child_two.set_named_child('three', self.child_three)
def test_view_state_init(self):
"""A ViewState can only be inited with a root controller arg."""
with self.assertRaises(TypeError):
ViewState()
def test_root_view_set(self):
"""Initing the ViewState sets the root controller to the root_controller attribute."""
root_controller = MagicMock()
vs = ViewState(root_controller)
self.assertEqual(vs.root_controller, root_controller)
def test_component_path_retrieval(self):
"""A component can be retrieved from the tree by its path."""
self.assertEqual(self.vs.controller_from_path('page'), self.root_controller)
self.assertEqual(self.vs.controller_from_path('page.one'), self.child_one)
self.assertEqual(self.vs.controller_from_path('page.one.two'), self.child_two)
self.assertEqual(self.vs.controller_from_path('page.one.two.three'), self.child_three)
def test_root_component_insert_error(self):
"""Inserting a component at path 'page' is invalid and raises a ValueError."""
new_component = BaseViewController
self.assertRaises(ValueError, self.vs.insert_controller, 'page', new_component)
def test_component_path_insert(self):
"""A component can be inserted directly using a path, replacing the existing stack there."""
new_component = BaseViewController()
self.child_one.set_named_child = MagicMock()
self.vs.insert_controller('page.one.four', new_component)
self.child_one.set_named_child.assert_called_with('four', new_component)
def test_new_component_path_insert(self):
"""A new controller can be instantiated (based on component name) and then can be inserted directly using a view
path, replacing the existing stack there."""
new_component = MagicMock()
self.vs.insert_controller = MagicMock()
with patch('viewstate.viewstate.init_controller', return_value=new_component) as patched_init:
self.vs.insert_new_controller('page.one.four', 'new.component.path', 'arg1', 'arg2', kwarg1='kwarg1',
kwarg2='kwarg2')
patched_init.assert_called_with('new.component.path', 'arg1', 'arg2', kwarg1='kwarg1', kwarg2='kwarg2')
self.vs.insert_controller.assert_called_with('page.one.four', new_component)
def test_component_path_pop(self):
"""A component can be popped from the stack by giving its path to the ViewState."""
# tree looks like this -> page.one.two.three
self.child_two.pop_named_child = MagicMock(return_value=self.child_three)
self.child_one.pop_named_child = MagicMock(return_value=self.child_two)
child_three = self.vs.pop_controller('page.one.two.three')
child_two = self.vs.pop_controller('page.one.two')
self.assertEqual(self.child_three, child_three)
self.assertEqual(self.child_two, child_two)
self.child_two.pop_named_child.assert_called_with('three')
self.child_one.pop_named_child.assert_called_with('two')
def test_page_pop_fails(self):
"""ValueError is raised when trying to pop the root (page)."""
self.assertRaises(ValueError, self.vs.pop_controller, 'page')
class TestViewStateClass(unittest.TestCase):
def setUp(self):
self.root_controller = BaseViewController()
self.child_one = BaseViewController()
self.child_two = BaseViewController()
self.child_three = BaseViewController()
self.vs = ViewState(self.root_controller)
self.root_controller.set_named_child('one', self.child_one)
self.child_one.set_named_child('two', self.child_two)
self.child_two.set_named_child('three', self.child_three)
def test_view_state_init(self):
"""A ViewState can only be inited with a root controller arg."""
with self.assertRaises(TypeError):
ViewState()
def test_root_view_set(self):
"""Initing the ViewState sets the root controller to the root_controller attribute."""
root_controller = MagicMock()
vs = ViewState(root_controller)
self.assertEqual(vs.root_controller, root_controller)
def test_component_path_retrieval(self):
"""A component can be retrieved from the tree by its path."""
self.assertEqual(self.vs.controller_from_path('page'),
self.root_controller)
self.assertEqual(self.vs.controller_from_path('page.one'),
self.child_one)
self.assertEqual(self.vs.controller_from_path('page.one.two'),
self.child_two)
self.assertEqual(self.vs.controller_from_path('page.one.two.three'),
self.child_three)
def test_root_component_insert_error(self):
"""Inserting a component at path 'page' is invalid and raises a ValueError."""
new_component = BaseViewController
self.assertRaises(ValueError, self.vs.insert_controller, 'page',
new_component)
def test_component_path_insert(self):
"""A component can be inserted directly using a path, replacing the existing stack there."""
new_component = BaseViewController()
self.child_one.set_named_child = MagicMock()
self.vs.insert_controller('page.one.four', new_component)
self.child_one.set_named_child.assert_called_with(
'four', new_component)
def test_new_component_path_insert(self):
"""A new controller can be instantiated (based on component name) and then can be inserted directly using a view
path, replacing the existing stack there."""
new_component = MagicMock()
self.vs.insert_controller = MagicMock()
with patch('viewstate.viewstate.init_controller',
return_value=new_component) as patched_init:
self.vs.insert_new_controller('page.one.four',
'new.component.path',
'arg1',
'arg2',
kwarg1='kwarg1',
kwarg2='kwarg2')
patched_init.assert_called_with('new.component.path',
'arg1',
'arg2',
kwarg1='kwarg1',
kwarg2='kwarg2')
self.vs.insert_controller.assert_called_with(
'page.one.four', new_component)
def test_component_path_pop(self):
"""A component can be popped from the stack by giving its path to the ViewState."""
# tree looks like this -> page.one.two.three
self.child_two.pop_named_child = MagicMock(
return_value=self.child_three)
self.child_one.pop_named_child = MagicMock(return_value=self.child_two)
child_three = self.vs.pop_controller('page.one.two.three')
child_two = self.vs.pop_controller('page.one.two')
self.assertEqual(self.child_three, child_three)
self.assertEqual(self.child_two, child_two)
self.child_two.pop_named_child.assert_called_with('three')
self.child_one.pop_named_child.assert_called_with('two')
def test_page_pop_fails(self):
"""ValueError is raised when trying to pop the root (page)."""
self.assertRaises(ValueError, self.vs.pop_controller, 'page')
def test_view_state_init(self):
"""A ViewState can only be inited with a root controller arg."""
with self.assertRaises(TypeError):
ViewState()
def test_no_listeners_no_exception(self):
"""If there is no listener for a notification, no error should occur."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
n.post_notification('test_notification')
def test_root_view_set(self):
"""Initing the ViewState sets the root controller to the root_controller attribute."""
root_controller = MagicMock()
vs = ViewState(root_controller)
self.assertEqual(vs.root_controller, root_controller)
def test_symbiotic_relationship(self):
"""v.notification_centre -> nc, and nc.view_state -> vs."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
self.assertEqual(n.view_state, v)
self.assertEqual(v.notification_centre, n)
def test_viewstate_read(self):
"""ViewState can be read from the NC."""
v = ViewState(MagicMock())
n = NotificationCentre(v)
self.assertEqual(v, n.view_state)
from viewstate import ViewState
import urllib.request
vs1 = "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"
vs2 = "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"
vs3 = "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"
ev3 = "/wEWBgLUkfX7CgKBx8WVDwKk3rbwDAKm6uySCAKlnPOvBAKmw8iKAse1npqQxeNtE0tIgHnnO30AYpUx"
ev4 = "/wEWBgLUkfX7CgKBx8WVDwKk3rbwDAKm6uySCAKlnPOvBAKmw8iKAse1npqQxeNtE0tIgHnnO30AYpUx"
print(ViewState(vs1).decode())
print(ViewState(vs2).decode())
print(vs1 == vs3)
cookieProcessor = urllib.request.HTTPCookieProcessor()
opener = urllib.request.build_opener(cookieProcessor)
request = urllib.request.Request('http://aptusportal.sssb.se/')
response = opener.open(request,timeout=100)
data = {
"__LASTFOCUS": "",
"__EVENTTARGET": "",
"__EVENTARGUMENT": "",
"__VIEWSTATE": vs3,
"__EVENTVALIDATION": ev3,
"LoginPortal$UserName": "******",
"LoginPortal$Password": "******",
"LoginPortal$LoginButton": "Logga in"
}
request = urllib.request.Request(r'http://aptusportal.sssb.se/login.aspx?ReturnUrl=%2findex.aspx', headers = data)
