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#
# Copyright (C) 2023 littleblack111 <https://github.com/littleblack111/>
import socket
from os import path
from sys import exit
import threading
HOST = '0.0.0.0' # listen on both loopback and local IP address
PORT = 8000
VERSOIN = "1.1" # Implemented blocking swear/curse words and removed invalid/inapropriate names
HOME = path.expanduser('~')
swearList = ['fuck', 'shit', 'bitch', 'ass', 'nigg']
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.bind((HOST, PORT))
print(f"Server binded on {HOST} with port {PORT}")
server_socket.listen()
clients = []
names = []
def broadcast(message):
for client in clients:
client.send(message)
with open(f"{HOME}/scripts/logs/chat.log", "a") as log_file:
log_file.write(message.decode())
#with open("chat.log", "a") as log_file:
#log_file.write(message.decode())
def handle_client(client_socket, client_address):
print(f'New connection from {client_address}')
if client_address[0] in [c.getpeername()[0] for c in clients]:
print(f'{client_address} is attempting to connect twice')
client_socket.send("Your already connected\n".encode())
client_socket.close()
return
clients.append(client_socket)
client_socket.send("Name: ".encode())
try:
name = client_socket.recv(1024).decode().replace("\n", "")
if name:
if name == "" or " " in name or SwearOrNot(name):
for c in clients:
c.send("Your name have problems\n".encode())
clients.remove(c)
c.close()
return
for n in names:
if n == name: # need test
for c in clients:
snames = " ".join(names)
c.send(f"Username taken, use an unused name, current names: {snames}\n".encode())
clients.remove(c)
c.close()
return
else:
raise Exception('Client disconnected without registering')
except Exception as e:
print(e)
clients.remove(client_socket)
print(f'{client_address} has left the chat without registering')
#broadcast(f'{client_address} has left the chat\n'.encode())
broadcast(f'{client_address} has left the chat without even registering\n'.encode())
client_socket.close()
return
names.append(name)
#broadcast(f'{client_address} has joined the chat\n'.encode())
broadcast(f'{name} has joined the chat\n'.encode())
with open(f"{HOME}/scripts/logs/chat.log", "r") as log_file:
log_contents = log_file.read()
client_socket.send(log_contents.encode())
#with open("chat.log", "r") as log_file:
# log_contents = log_file.read()
# client_socket.send(log_contents.encode())
while True:
try:
message = client_socket.recv(1024)
if message:
rmsg = message.decode()
if client_address[0] == "127.0.0.1" and rmsg.startswith("$") or client_address[0] == "192.168.1.16" and rmsg.startswith("$"):
command = rmsg[1:].strip()
#command_parts = message[1:].strip().split()
print(f"Command spawned: {command}")
if command == "list":
client_socket.send("Connected clients:\n".encode())
for c in clients:
c_address = c.getpeername()[0]
client_socket.send(f"{c_address}\n".encode())
elif "kick" in command and len(command.split()) == 2:
kick_address = command.split()[1]
if kick_address != "127.0.0.1":# and client_address[0] != "192.168.1.16":
for c in clients:
c_address = c.getpeername()[0]
if c_address == kick_address:
c.send("You have been kicked\n".encode())
clients.remove(c)
c.close()
client_socket.send(f"Kicked client at {kick_address} Succefully\n".encode())
break
else:
client_socket.send(f"No client found at {kick_address}".encode())
else:
client_socket.send("Unknown command or syntax \n".encode())
if message.decode() != "":
#broadcast(f'{client_address}: {message.decode()}'.encode())
if SwearOrNot(message.decode()):
broadcast(f'{name}: {len(message.decode())*"#"}\n'.encode())
else:
broadcast(f'{name}: {message.decode()}'.encode())
print(f'{client_address}({name}): {message.decode()}')
else:
raise Exception('Client disconnected')
except Exception as e:
print(e)
clients.remove(client_socket)
print(f'{client_address} has left the chat')
#broadcast(f'{client_address} has left the chat\n'.encode())
broadcast(f'{name} has left the chat\n'.encode())
client_socket.close()
return
def SwearOrNot(var):
if any(word in var for word in swearList):
return True
else:
return False
def accept_connections():
while True:
try:
client_socket, client_address = server_socket.accept()
client_thread = threading.Thread(target=handle_client, args=(client_socket, client_address))
client_thread.start()
except KeyboardInterrupt:
print("Closing server...")
#client_thread.join()
exit()
try:
if __name__ == '__main__':
#with open("chat.log", "w") as log_file:
# log_file.truncate(0)
with open(f"{HOME}/scripts/logs/chat.log", "w") as log_file:
log_file.truncate(0)
try:
server_thread = threading.Thread(target=accept_connections)
server_thread.start()
#client_socket, client_address = server_socket.accept()
#handle_client(client_socket, client_address)
except KeyboardInterrupt:
print("Closing server...")
#client_thread.join()
exit()
# Handle the server's own connection
try:
while True:
try:
message = input('> ')
broadcast(f'{message}\n'.encode())
except KeyboardInterrupt:
print("Closing server...")
#client_thread.join()
exit()
except KeyboardInterrupt:
print("Closing server...")
#client_thread.join()
exit()
except KeyboardInterrupt:
print("Closing server...")
#client_thread.join()
exit()
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