def shutdown(client, arg):
if client in clients:
broadcast(Participant.Bot("server"),
f"{clients[client].name} is shutting down the server")
else:
broadcast(Participant.Bot("server"),
f"The host is shutting down the server")
for c in clients:
c.close()
clients.clear()
server.close()
raise SystemExit
def kick(client, participant):
to_be_kicked = None
for c in clients:
if clients[c].name.lower() == participant.lower():
to_be_kicked = c
broadcast(Participant.Bot("server"),
f"{clients[c].name} has been kicked from the chat!")
print(f"{clients[c].name} has been kicked from the server!")
if isinstance(to_be_kicked, socket.socket):
clients.pop(to_be_kicked)
to_be_kicked.close()
def update_name(client, new_name):
# Do not let host change name:
if client == host:
print(
"Sorry, as a host we have chosen that you should remained named as \"Host\""
)
else:
# If a command has been performed, broadcast it to all the other clients:
# Broadcast as bot because we don't want the bots to respond
broadcast(
Participant.Bot("server"),
f"{clients[client].name} has changed their name to {new_name}")
# Then update the clients new name:
clients[client].name = new_name
def listen_for_data(c):
while True:
try:
sender, message = pickle.loads(c.recv(1024))
if not perform_command(c, message) and len(message) > 0:
print(f"{sender.name}: {message}")
broadcast(sender, message)
except ConnectionResetError:
p = clients.pop(c, Participant.Bot("Someone"))
print(f"{p.name} left the server")
broadcast(Participant.Person("server"), f"{p.name} left the chat!")
c.close()
break
except ConnectionAbortedError:
break
def send_help(client, arg):
available_commands = list(commands.keys())
available_commands.append("/logout")
help_message = f"These are the following available commands:\n{available_commands}"
for c in clients:
if isinstance(clients[c], Participant.Bot):
help_message += f"\n{clients[c].name} " \
f"responds to any sentences that includes one or more of thse keywords:" \
f"\n{clients[c].get_help()}"
if client == host:
print(help_message)
else:
package = pickle.dumps((Participant.Bot("server"), help_message))
client.send(package)
