FreeDATA/freedata_server/socket_interface_commands.py

132 lines
4.7 KiB
Python

""" WORK IN PROGRESS by DJ2LS"""
from command_p2p_connection import P2PConnectionCommand
import structlog
class SocketCommandHandler:
def __init__(self, cmd_request, ctx):
self.logger = structlog.get_logger(type(self).__name__)
self.cmd_request = cmd_request
self.session = None
self.ctx = ctx
def log(self, message, isWarning = False):
msg = f"[{type(self).__name__}]: {message}"
logger = self.logger.warn if isWarning else self.logger.info
logger(msg)
def send_response(self, message):
try:
self.log(f">>>>> {message}")
full_message = f"{message}\r"
self.cmd_request.sendall(full_message.encode())
except Exception as e:
self.log(f"Error sending to socket: {message}", isWarning = True)
def handle_connect(self, data):
try:
params = {
'origin': data[0],
'destination': data[1],
}
cmd = P2PConnectionCommand(self.ctx, params)
self.session = cmd.run()
self.send_response(f"OK")
self.send_response(f"REGISTERED {data[0]}")
self.send_response(f"UNENCRYPTED LINK")
self.ctx.socket_interface_manager.connecting_callsign = data[0]
#if self.session.session_id:
# self.ctx.state_manager.register_p2p_connection_session(self.session)
# self.send_response("OK")
# self.session.connect()
#else:
# self.send_response("ERROR")
except:
self.send_response(f"ERR: {data}")
def handle_disconnect(self, data):
self.send_response(f"OK")
try:
self.session.disconnect()
except Exception as e:
self.log(f"Error disconnecting socket: {e}", isWarning = True)
def handle_mycall(self, data):
#Storing all of the callsigns assigned by client, to make sure they are checked later in new frames.
self.ctx.socket_interface_manager.socket_interface_callsigns = data
self.send_response(f"OK")
self.send_response(f"UNENCRYPTED LINK")
self.send_response(f"ENCRYPTION DISABLED")
def handle_bw(self, data):
# Logic for handling BW command
self.ctx.socket_interface_manager.socket_interface_bandwidth = int(data[0])
self.send_response(f"OK")
def handle_abort(self, data):
# Logic for handling ABORT command
self.send_response(f"OK")
try:
self.session.abort_connection()
except Exception as e:
self.send_response(f"ERR: {e}")
self.send_response(f"DISCONNECTED")
def handle_public(self, data):
# Logic for handling PUBLIC command
self.send_response(f"OK")
def handle_cwid(self, data):
# Logic for handling CWID command
self.send_response(f"OK")
def handle_listen(self, data):
# Logic for handling LISTEN command
self.send_response(f"OK")
def handle_compression(self, data):
# Logic for handling COMPRESSION command
# We are always sending OK, as we have our own compression
self.send_response(f"OK")
def handle_winlink_session(self, data):
# Logic for handling WINLINK SESSION command
#self.send_response(f"NOT IMPLEMENTED: {data}")
self.send_response(f"OK")
def handle_version(self, data):
# Logic for handling VERSION command
# maybe we need to use a different version, like 5.0
self.send_response(f"VERSION FREEDATA")
def socket_respond_disconnected(self):
self.send_response("DISCONNECTED")
def socket_respond_connected(self, origin, destination, bandwidth):
print("[socket interface_commands] socket_respond_connected")
if self.ctx.socket_interface_manager.connecting_callsign:
#message = f"CONNECTED {self.ctx.socket_interface_manager.connecting_callsign} {destination} {bandwidth}"
message = f"CONNECTED {origin} {destination} {bandwidth}"
else:
message = f"CONNECTED {origin} {destination} {bandwidth}"
self.send_response(f"UNENCRYPTED LINK")
self.send_response(f"LINK REGISTERED")
self.send_response(message)
def socket_respond_iamalive(self):
try:
self.send_response(f"IAMALIVE")
except Exception as e:
self.log(f"sending iamalive failed {e}")
def socket_respond_buffer_size(self, buffer_size):
self.send_response(f"BUFFER {buffer_size}")
def socket_respond_ptt(self, state):
""" send the PTT state via command socket"""
if state:
message = f"PTT ON"
else:
message = f"PTT OFF"
self.send_response(message)