core_daemon/daemon_cli.py

import cmd
import socket
import json
import os

class ModuleShell(cmd.Cmd):
    intro = "Welcome to the Module Shell. Type 'help' for commands."
    prompt = "(module_shell) "
    
    def __init__(self, host='localhost', port=9999):
        super().__init__()
        self.host = host
        self.port = port
        self.session_id = None

    def send_command(self, action, **kwargs):
        command = {'action': action, **kwargs}
        if self.session_id:
            command['session_id'] = self.session_id

        try:
            with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
                s.connect((self.host, self.port))
                s.sendall(json.dumps(command).encode())
                data = s.recv(1024).decode()
                return json.loads(data) if data else None
        except Exception as e:
            print(f"Error: {str(e)}")
            return None

    def do_load(self, arg):
        """Load a module: load <module_name>"""
        response = self.send_command('load', module=arg)
        if response:
            print(response.get('message', 'Unknown response'))

    def do_unload(self, arg):
        """Unload a module: unload <module_name>"""
        response = self.send_command('unload', module=arg)
        if response:
            print(response.get('message', 'Unknown response'))

    def do_list(self, arg):
        """List all loaded modules"""
        response = self.send_command('list')
        if response and response.get('success'):
            modules = response.get('message', [])
            if modules:
                print("Loaded modules:")
                for module in modules:
                    print(f"- {module}")
            else:
                print("No modules are currently loaded.")
        else:
            print("Failed to retrieve module list.")

    def do_execute(self, arg):
        """Execute a command: execute <command> [args]"""
        parts = arg.split()
        if not parts:
            print("Error: No command specified.")
            return
        command = parts[0]
        args = ' '.join(parts[1:])
        response = self.send_command('execute', command=command, args=args)
        if response:
            print(response.get('message', 'Unknown response'))

    def do_upgrade(self, arg):
        """Upgrade the core daemon and modules"""
        response = self.send_command('upgrade')
        if response:
            print(response.get('message', 'Unknown response'))

    def do_exit(self, arg):
        """Exit the shell"""
        print("Exiting...")
        return True

    def do_shutdown(self, arg):
        """Shutdown the core daemon"""
        response = self.send_command('shutdown')
        if response:
            print(response.get('message', 'Unknown response'))
        print("Core daemon is shutting down. Exiting CLI.")
        return True

    def default(self, line):
        """Handle unknown commands by trying to execute them"""
        self.do_execute(line)

def main():
    ModuleShell().cmdloop()

if __name__ == "__main__":
    main()