py-libp2p/libp2p/security/insecure_security.py
Chih Cheng Liang 9851ee01fb sort import
2019-08-08 16:09:02 +08:00

61 lines
2.1 KiB
Python

from typing import cast
from libp2p.network.connection.raw_connection_interface import IRawConnection
from libp2p.peer.id import ID
from libp2p.security.secure_conn_interface import ISecureConn
from libp2p.security.secure_transport_interface import ISecureTransport
from .typing import TSecurityDetails
class InsecureTransport(ISecureTransport):
"""
``InsecureTransport`` provides the "identity" upgrader for a ``IRawConnection``,
i.e. the upgraded transport does not add any additional security.
"""
transport_id: str
def __init__(self, transport_id: str) -> None:
self.transport_id = transport_id
async def secure_inbound(self, conn: IRawConnection) -> ISecureConn:
"""
Secure the connection, either locally or by communicating with opposing node via conn,
for an inbound connection (i.e. we are not the initiator)
:return: secure connection object (that implements secure_conn_interface)
"""
insecure_conn = InsecureConn(conn, self.transport_id)
return insecure_conn
async def secure_outbound(self, conn: IRawConnection, peer_id: ID) -> ISecureConn:
"""
Secure the connection, either locally or by communicating with opposing node via conn,
for an inbound connection (i.e. we are the initiator)
:return: secure connection object (that implements secure_conn_interface)
"""
insecure_conn = InsecureConn(conn, self.transport_id)
return insecure_conn
class InsecureConn(ISecureConn):
conn: IRawConnection
details: TSecurityDetails
def __init__(self, conn: IRawConnection, conn_id: str) -> None:
self.conn = conn
self.details = cast(TSecurityDetails, {})
self.details["id"] = conn_id
def get_conn(self) -> IRawConnection:
"""
:return: connection object that has been made secure
"""
return self.conn
def get_security_details(self) -> TSecurityDetails:
"""
:return: map containing details about the connections security
"""
return self.details