def add_object(self, **kwargs):
""" Creates a new policy object. """
try:
if kwargs['object_id'] is None or not kwargs['object_id'].isdigit():
raise TypeError('Policy ID is either None or ID is not int')
if kwargs ['object_content'] is None:
raise TypeError('Policy content None')
except KeyError as e:
return 'Key %s does not exist' % e
except TypeError as e:
return '<p>An error occured</p><p><b>Errorinfo:</b><br/>%s' % e
policy_id = kwargs['object_id']
try:
policy_object = Session.query(PolicyObject).filter(PolicyObject.id == policy_id).one()
policy_object.contents = escape_string(kwargs['object_content'])
Session.merge(policy_object)
Session.flush()
except NoResultFound:
policy_object = PolicyObject(contents = escape_string(kwargs['object_content']))
Session.add(policy_object)
Session.flush()
finally:
raise cherrypy.HTTPRedirect("/policy/")
def new_object(self, id = 0):
""" Adds a new object to the end of the policy """
if 'Referer' in cherrypy.request.headers:
return_url = cherrypy.request.headers['Referer']
else:
return_url = '/policy/'
try:
last_object = Session.query(PolicyChain).filter(and_(
PolicyChain.chain_id == id, PolicyChain.child == 0)).one();
parent = last_object.id
new_object = PolicyChain(id, 0, parent, 0)
Session.add(new_object)
Session.flush()
last_object.child = new_object.id
Session.merge(last_object)
Session.flush()
except NoResultFound:
new_object = PolicyChain(id, 0, 0, 0)
Session.add(new_object)
Session.flush()
raise cherrypy.HTTPRedirect(return_url)
def save_object(self, **kwargs):
""" Add the contents of a policy object to the database. """
print '\n\n Save object \n\n'
try:
content = escape_string(kwargs['object-content'])
object_id = int(kwargs['object-id'])
type = kwargs['object-type']
item_id = kwargs['policy-id']
if object_id == 0:
policy_item = Session.query(PolicyChain).filter(
PolicyChain.id == item_id).one()
policy_object = PolicyObject(type, content)
Session.add(policy_object)
Session.flush()
policy_item.policyobject_id = policy_object.id
else:
policy_object= Session.query(PolicyObject).filter(PolicyObject.id == object_id).one()
policy_object.contents = content
policy_object.type = type
Session.merge(policy_object)
Session.flush()
except KeyError as e:
print e
except NoResultFound as e:
#policy_object = PolicyObject(type, content)
#Session.add(policy_object)
#Session.flush()
print 'no result found'
pass
def save_sensor_data(self, **kwargs):
""" Get a sensors data provided bu a form, and either change it or add new. """
try:
""" Retrieves information from web request. """
addName = escape_string(kwargs['sensor_name'])
addIp = escape_string(kwargs['sensor_ip'])
addLocation = kwargs['sensor_location']
addDescription = escape_string(kwargs['sensor_description'])
sensor_id = kwargs['sensor_id']
except KeyError as e:
print 'There was a key error %s' % (e)
try:
""" In case sensor does not excist. """
if sensor_id == 0:
raise NoResultFound
sensor = Session.query(Sensor).filter(Sensor.id == sensor_id).one()
sensor.name = addName
sensor.ip = addIp
sensor.description = addDescription
Session.merge(sensor)
except NoResultFound: # Sensor does not exsist, add new.
new_sensor = Sensor(addName, addIp, addLocation, addDescription)
Session.add(new_sensor)
finally:
Session.flush()
Session.flush()
def register_update_in_database(self, urlid=0):
""" Register download in database """
if urlid != 0:
try:
UpdateItem = UpdateLog(urlid, datetime.now())
Session.add(UpdateItem)
return UpdateItem.id
except:
print ("Error while registering update with database")
raise
return 0
def add_policy(self, name='', description=''):
""" Creates a new policy based on user input.
Known bug: Doesn't check exsitence of policy.
"""
try:
self.check_status()
if len(name) > 0 and len(description) > 0:
new_policy = PolicyChainMeta(escape_string(name.capitalize()), escape_string(description))
Session.add(new_policy)
Session.flush()
except SystemLockedException:
pass
finally:
raise cherrypy.HTTPRedirect("/policy/") # Return to index
def add_location(self, **kwargs):
""" Adds a new location to the database """
try:
name = escape_string(kwargs['location_name'])
if len(name) == 0:
raise TypeError('The location name is empty!')
new_location = SensorLocation(name)
Session.add(new_location)
Session.flush()
print new_location
return simplejson.dumps(new_location.id)
except KeyError as e:
print 'KEYERROR; this key does not excist: %s' % s
except TypeError as e:
print e
def register_file_in_database(self, file, urlid):
""" Register a Snort rule in the database
This method will register a Snort rule file with its full path and file name.
:param file: the full path with filename.
:param urlid: the update source. Used to connect registered file to correct source in the database.
"""
try:
base_path = str(self.tempDownloadFolder)
search_pattern = re.compile(r"(?P<path>[A-z]+)/(?P<name>(\w|\.|-)+)$") # Search for file ending
file_attributes = search_pattern.search(file) #
file_name = file_attributes.group("name")
file_path = file_attributes.group("path")
try:
file_from_db = (
Session.query(UpdateFile)
.filter(and_(UpdateFile.name == file_name, UpdateFile.updatesource == urlid))
.one()
)
if file_from_db is None:
raise NoResulFound
else:
return file_from_db.id
except NoResultFound:
new_file = UpdateFile(file_name, urlid, file_path)
Session.add(new_file)
Session.flush()
return new_file.id
except ImportError:
# print('') #TODO: TRANSLATe
# raise
# exit(1)
print e
exit()
return 0
