def new_node(self,
port: int,
parent_ab: AddressBook = None) -> AddressBook:
new_node_pub, new_node_priv = generate_contact_key_pair()
parent_id = "" if parent_ab is None else parent_ab.self_contact.id
contacts = [] if parent_ab is None else parent_ab.contacts + [
parent_ab.self_contact
]
new_node_contact = Contact(host="127.0.0.1",
id=generate_contact_id(parent_id),
port=port,
public_key=new_node_pub)
new_node_ab = AddressBook(
self_contact=new_node_contact,
private_key=new_node_priv,
contacts=contacts,
receiver_notify_interval=self.receiver_notify_interval,
contact_restore_timeout=self.contact_restore_timeout,
inactive_nodes_ping_interval=self.inactive_nodes_ping_interval,
)
if parent_ab is not None:
parent_ab.create_new_distributed_contact(new_node_contact)
return new_node_ab
def create_new_address_book(self, provider, child_index):
"""
This method creates a new AddressBook to pass to the child. It sets the child's contact as self_contact
and adds the parent's contact in the contacts list.
"""
child_pub, child_priv = messaging.generate_contact_key_pair()
child_id = messaging.generate_contact_id(
self.address_book.self_contact.id)
ip = self.get_node_ip(provider, child_index)
child_contact = messaging.Contact(child_id, ip, self.port, child_pub)
new_address_book = address_book.AddressBook(child_contact,
self.address_book.contacts,
child_priv)
new_address_book.contacts.append(self.address_book.self_contact)
# TODO : Add child's contact to parent's addressbook?
return new_address_book
def init_address_book(self, parent_id: str = ""):
node_id = messaging.generate_contact_id(parent_id)
ip = get('https://api.ipify.org').text
self_contact = messaging.Contact(node_id, ip, self.port, self.node_pub)
self.address_book = address_book.AddressBook(self_contact,
self.node_priv)
def init_address_book(self, parent_id: str = ""):
node_id = messaging.generate_contact_id(parent_id)
index = core.get_node_index()
ip = self.get_node_ip(str(self.self_state.provider).lower(), index)
self_contact = messaging.Contact(node_id, ip, self.port, self.node_pub)
return address_book.AddressBook(self_contact, self.node_priv)