Implement receiving password over wire

from pathlib import Path

from threading import Thread

from poolpay import db, paths

from poolpay.card.Pirc522CardReader import Pirc522CardReader

from poolpay.display.PygameDisplay import PygameDisplay

from poolpay.ui.pygame.play import play

from poolpay.vault.Vault import Vault

from poolpay.wire.Message import Message

from poolpay.wire.Server import Server

# TODO Show a message indicating the application is locked and a password is required?

password = "hunter2"  # TODO Prompt for this instead of hardcoding it into the file

# Prepare basic resources

vault = Vault(paths.vault_file, paths.instance_dir)

display = PygameDisplay(Path("/dev/fb0"), width=480, height=320)

director = Director(play, display)

def launch_application(password: str) -> None:

    with vault.open(password), Pirc522CardReader() as card_reader:

        try:

            db.open(paths.db_file)

            )

        finally:

            db.close()

            server.stop()

# Now start the wire server (over which the admin will pass us the password)

server = Server(paths.socket_path)

def on_message_received(message: Message) -> None:

    if message.get("action") == "unlock" and message.get("password"):

        Thread(target=launch_application, args=(message["password"],)).start()

server.on_receive(on_message_received)

# Wait indefinitely

server.start()

instance_dir = proj_dir / "instance"

vault_file = proj_dir / "instance.img"

db_file = instance_dir / "poolpay.db"

socket_path = proj_dir / "wire.socket"

__all__ = ["proj_dir", "instance_dir", "vault_file", "db_file"]