def test_policy_parser(self):
model = policies_model()
# result = model.generate_samples({'prenew': 3, 'pattempts': 3, 'pdict': 0, 'psets': 2, 'phist': 4})
# result = model.generate_samples({'plen': 0})
# result = model.generate_samples({})
#model.generate_training_set()
#policy = model.latest_policy(3)
policyUpdate = [
{
'employee': ['executives', 'road'],
'location': ['office', 'home'],
'device': ['phone', 'desktop'],
'policyDelta': {
'pwpolicy': {'plen': 12,
'pdict': 1},
'passfaces': {},
'biometric': {}
}
},
{
'employee': ['desk', 'road'],
'location': ['office', 'public'],
'device': ['desktop', 'laptop'],
'policyDelta': {
'pwpolicy': {'plen': 8,
'psets': 3},
'passfaces': {},
'biometric': {'bdata': 2}
}
},
{
'employee': ['desk'],
'location':['office'],
'device':['desktop'],
'policyDelta': {
'pwpolicy': {'plen':0},
'passfaces': {'pdata': 1},
'biometric': {}
}
}]
""" updated_policy = model.parse_policy(policyUpdate)
latest_policy_before = model.iter_to_nested_obj(model.get_policy_history(4, True))
latest_policy_after = model.merge_policies(updated_policy, latest_policy_before)
print "updated_policy", updated_policy
print "latest_policy before", model.nested_obj_to_list_of_dict(latest_policy_before)
#print model.get_latest_policy(4)[1]
print "latest_policy after", model.nested_obj_to_list_of_dict(latest_policy_after)"""
#model.commit_policy_update(policyUpdate, '2014-02-15')
#print model.nested_obj_to_list_of_dict(model.iter_to_nested_obj(model.get_policy_history(2)))
#print model.get_policy_history(4)[0]
#print model.get_policies_list(1)
model.merge_policies(model.parse_policy(policyUpdate), model.iter_to_nested_obj(model.get_policy_history(2)))
def POST(self):
"""
Listens to POST requests for main Chronos API
"""
payload = json.loads(web.data())
web.header('Content-Type', 'application/json')
event_accept = False
policy_accept = False
client_date = date_utils.iso8601_to_date(payload.get('date', '2014-01-06'))
if context.user_id() == 0:
return json.dumps({
'success': False,
'messages': ['Unauthorized']
})
# corrected_sync_date backtracks if client submits invalid date.
corrected_sync_date = records.sync_history(context.user_id(), client_date)
policy_update = payload.get('policyUpdate')
if corrected_sync_date.day == 1:
if policy_update is None:
# Expecting a policy update, but not found.
corrected_sync_date -= timedelta(days=1)
else:
policies_model.commit_policy_update(policy_update, corrected_sync_date)
policy_accept = True
if corrected_sync_date == records.next_due_event_date(context.user_id()):
event_accept = True
if event_accept or policy_accept:
records.clear_prophecy(context.user_id(), corrected_sync_date)
# TODO get prophecy for multiple risks
#records.record_prophecy(context.user_id(), simulation().calc_risk_prob())
response = {
'date': corrected_sync_date.isoformat(),
'policyAccept': policy_accept,
'eventAccept': event_accept,
'calendar': [
records.get_calendar(context.user_id(), corrected_sync_date)
]
}
if payload.get('initPolicy', False):
response['policy'] = policies_model().get_policies_list(context.user_id())
return json.dumps(response)
def prophesize(cls, user_id, base_date):
"""
Given user_id, returns prophecy, a list of dictionaries of events.
Events start from specified base_date, offset from 0 to 30 days.
[
{
:param user_id:
:param base_date:
'date': 'YYYY-MM-DD'
'incident_id': 1,
'cost': 5000000
},
...
]
"""
random.seed()
# policies = db.query('SELECT * FROM policies WHERE user_id=$user_id ORDER BY date DESC limit 1', vars=locals())
# TODO lasagna code - this should be fixed when multiple policies are used.
history = policies_model().get_policy_history(user_id, True)
response = policies_model().nested_obj_to_list_of_dict(
policies_model().iter_to_nested_obj(history))
#Taking to consideration policy context for events prediction
prophecy = []
max_risk = 0
max_cost = 0
for policy in response:
p = policy['data']
p_context = {
'employees': [p['employee']],
'locations': [p['location']],
'devices': [p['device']]
}
p_incidents = sim_model().request(p, p_context)
for current_incident in p_incidents:
if current_incident['risk'] > max_risk:
max_risk = current_incident['risk']
max_cost = current_incident['cost']
daily_prob = cls.daily_prob(current_incident['risk'])
incident_cost = current_incident[
'cost'] * company.max_incident_cost
for i in range(0, 31):
rand = random.random()
if rand < daily_prob:
if len(prophecy) > 0:
for event in prophecy:
#check if one incident per day is generated (date is different for each event)
if ((base_date + timedelta(days=i)
).isoformat()) == event['date']:
break
else:
#check if there are no duplicate incidents in prophecy
if current_incident['id'] == event['incident_id']\
and current_incident['employee'] == event['employee']\
and current_incident['location'] == event['location']\
and current_incident['device'] == event['device']:
break
else:
if (prophecy.index(event) +
1) == len(prophecy):
prophecy.append({
'date':
(base_date + timedelta(days=i)
).isoformat(),
'incident_id':
current_incident['id'],
'cost':
cls.randomize_cost(
incident_cost),
'employee':
current_incident['employee'],
'location':
current_incident['location'],
'device':
current_incident['device']
})
else:
prophecy.append({
'date':
(base_date + timedelta(days=i)).isoformat(),
'incident_id':
current_incident['id'],
'cost':
cls.randomize_cost(incident_cost),
'employee':
current_incident['employee'],
'location':
current_incident['location'],
'device':
current_incident['device']
})
# TODO currently productivity costs is being used as risk impact.
score_model.insert_score(user_id, 1, (max_risk * 4 + max_cost) / 5.0,
base_date)
score_model.insert_score(user_id, 2, (max_cost * 4 + max_risk) / 5.0,
base_date)
return prophecy
def prophesize(cls, user_id, base_date):
"""
Given user_id, returns prophecy, a list of dictionaries of events.
Events start from specified base_date, offset from 0 to 30 days.
[
{
:param user_id:
:param base_date:
'date': 'YYYY-MM-DD'
'incident_id': 1,
'cost': 5000000
},
...
]
"""
random.seed()
# policies = db.query('SELECT * FROM policies WHERE user_id=$user_id ORDER BY date DESC limit 1', vars=locals())
# TODO lasagna code - this should be fixed when multiple policies are used.
history = policies_model().get_policy_history(user_id, True)
response = policies_model().nested_obj_to_list_of_dict(policies_model().iter_to_nested_obj(history))
#Taking to consideration policy context for events prediction
prophecy = []
max_risk = 0
max_cost = 0
for policy in response:
p = policy['data']
p_context = {'employees': [p['employee']], 'locations': [p['location']], 'devices': [p['device']]}
p_incidents = sim_model().request(p, p_context)
for current_incident in p_incidents:
if current_incident['risk'] > max_risk:
max_risk = current_incident['risk']
max_cost = current_incident['cost']
daily_prob = cls.daily_prob(current_incident['risk'])
incident_cost = current_incident['cost'] * company.max_incident_cost
for i in range(0, 31):
rand = random.random()
if rand < daily_prob:
if len(prophecy) > 0:
for event in prophecy:
#check if one incident per day is generated (date is different for each event)
if ((base_date + timedelta(days=i)).isoformat()) == event['date']:
break
else:
#check if there are no duplicate incidents in prophecy
if current_incident['id'] == event['incident_id']\
and current_incident['employee'] == event['employee']\
and current_incident['location'] == event['location']\
and current_incident['device'] == event['device']:
break
else:
if (prophecy.index(event)+1) == len(prophecy):
prophecy.append({
'date': (base_date + timedelta(days=i)).isoformat(),
'incident_id': current_incident['id'],
'cost': cls.randomize_cost(incident_cost),
'employee': current_incident['employee'],
'location': current_incident['location'],
'device': current_incident['device']
})
else:
prophecy.append({
'date': (base_date + timedelta(days=i)).isoformat(),
'incident_id': current_incident['id'],
'cost': cls.randomize_cost(incident_cost),
'employee': current_incident['employee'],
'location': current_incident['location'],
'device': current_incident['device']
})
# TODO currently productivity costs is being used as risk impact.
score_model.insert_score(user_id, 1, (max_risk * 4 + max_cost) / 5.0, base_date)
score_model.insert_score(user_id, 2, (max_cost * 4 + max_risk) / 5.0, base_date)
return prophecy
def test_policy_parser(self):
model = policies_model()
# result = model.generate_samples({'prenew': 3, 'pattempts': 3, 'pdict': 0, 'psets': 2, 'phist': 4})
# result = model.generate_samples({'plen': 0})
# result = model.generate_samples({})
#model.generate_training_set()
#policy = model.latest_policy(3)
policyUpdate = [{
'employee': ['executives', 'road'],
'location': ['office', 'home'],
'device': ['phone', 'desktop'],
'policyDelta': {
'pwpolicy': {
'plen': 12,
'pdict': 1
},
'passfaces': {},
'biometric': {}
}
}, {
'employee': ['desk', 'road'],
'location': ['office', 'public'],
'device': ['desktop', 'laptop'],
'policyDelta': {
'pwpolicy': {
'plen': 8,
'psets': 3
},
'passfaces': {},
'biometric': {
'bdata': 2
}
}
}, {
'employee': ['desk'],
'location': ['office'],
'device': ['desktop'],
'policyDelta': {
'pwpolicy': {
'plen': 0
},
'passfaces': {
'pdata': 1
},
'biometric': {}
}
}]
""" updated_policy = model.parse_policy(policyUpdate)
latest_policy_before = model.iter_to_nested_obj(model.get_policy_history(4, True))
latest_policy_after = model.merge_policies(updated_policy, latest_policy_before)
print "updated_policy", updated_policy
print "latest_policy before", model.nested_obj_to_list_of_dict(latest_policy_before)
#print model.get_latest_policy(4)[1]
print "latest_policy after", model.nested_obj_to_list_of_dict(latest_policy_after)"""
#model.commit_policy_update(policyUpdate, '2014-02-15')
#print model.nested_obj_to_list_of_dict(model.iter_to_nested_obj(model.get_policy_history(2)))
#print model.get_policy_history(4)[0]
#print model.get_policies_list(1)
model.merge_policies(
model.parse_policy(policyUpdate),
model.iter_to_nested_obj(model.get_policy_history(2)))
