Move security transports into their respective sub-packages

libp2p/security/insecure/transport.py

@@ -0,0 +1,59 @@
+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 libp2p.security.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