py-libp2p/libp2p/security/insecure/transport.py

42 lines
1.7 KiB
Python

from libp2p.network.connection.raw_connection_interface import IRawConnection
from libp2p.peer.id import ID
from libp2p.security.base_session import BaseSession
from libp2p.security.base_transport import BaseSecureTransport
from libp2p.security.secure_conn_interface import ISecureConn
class InsecureSession(BaseSession):
def __init__(
self, transport: BaseSecureTransport, conn: IRawConnection, peer_id: ID
) -> None:
super(InsecureSession, self).__init__(transport, conn, peer_id)
async def write(self, data: bytes) -> None:
await self.insecure_conn.write(data)
async def read(self) -> bytes:
return await self.insecure_conn.read()
class InsecureTransport(BaseSecureTransport):
"""
``InsecureTransport`` provides the "identity" upgrader for a ``IRawConnection``,
i.e. the upgraded transport does not add any additional security.
"""
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)
"""
return InsecureSession(self, conn, ID(b""))
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)
"""
return InsecureSession(self, conn, peer_id)