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from xml.etree.ElementTree import ElementTree
class Network():
"""A simple network definition"""
def __init__(self):
self.name = ""
self.domains = []
self.admins = []
self.ip_blocks = []
self.data = {}
class Domain():
"""A simple domain definition"""
def __init__(self):
self.name = ""
self.admins = []
self.data = {}
def add_admin(self, admin):
"""Add an administrator for this network"""
self.admins.append(admin)
class Person():
"""A simple person definition"""
def __init__(self):
self.name = ""
self.surname = ""
self.email = ""
self.data = {}
class Data():
"""Abstract class for storing and getting information"""
def __init__(self, config):
self.config = config
self.networks = None
self.domains = None
self.persons = None
def parse_config(self):
"""Parse neccesary config params depending on the method used
Abstract method"""
pass
def load_data(self):
"""Load data from defined source.
Abstract method"""
pass
def get_networks(self):
"""Return all networks. Common method for all kind of storages."""
if self.networks == None:
self.load_data()
return self.networks
def get_domains(self):
"""Return all domains. Common method for all kind of storages."""
if self.networks == None:
self.load_data()
return self.domains
def get_persons(self):
"""Return all persons. Common method for all kind of storages."""
if self.persons == None:
self.load_data()
return self.persons
class DataXML(Data):
"""Reads network information from a XML file"""
def parse_config(self):
"""Reads and sets up XML config file fields"""
self.data_file = self.config['Storage']['xml_file']
def load_data(self):
"""Parse XML for getting network information"""
self.parse_config()
root = ElementTree(file=self.data_file).getroot()
self.networks = {}
self.domains = {}
self.persons = {}
for elem in root:
if elem.tag == 'person':
self.add_person(elem)
elif elem.tag == 'domain':
self.add_domain(elem)
elif elem.tag == 'network':
self.add_network(elem)
else:
pass # raise TagNotFoundError
def add_person(self, elem):
"""Adds a new person"""
person = Person()
for e in elem:
if e.tag == 'name':
person.name = e.text
elif e.tag == 'surname':
person.surname = e.text
elif e.tag == 'email':
person.email = e.text
else:
person.data[e.tag] = e.text
self.persons[elem.attrib['id']] = person
def add_domain(self, elem):
"""Adds a new domain"""
domain = Domain()
for e in elem:
if e.tag == 'name':
domain.name == e.text
else:
domain.data[e.tag] = e.text
self.domains[elem.attrib['id']] = domain
def add_network(self, elem):
"""Adds a new network"""
network = Network()
for e in elem:
if e.tag == 'name':
network.name = e.text
elif e.tag == 'domain':
network.domains.append(e.text)
elif e.tag == 'ip_block':
network.ip_blocks.append(e.text)
elif e.tag == 'admin':
network.admins.append(e.text)
else:
network.data[e.tag] = e.text
self.networks[elem.attrib['id']] = network
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