Client.py

import socket
import json
import threading
# import ssl

try:    

    with open('config.json') as f:
        data = json.load(f)

    PORT = data['PORT']
    CLIENT_IP = data['SERVER_IP']
    UserName = data['USER_NAME']
    ClientPrefix = data['PREFIX']

    print(f"⚙️---CURRENT SETTINGS---⚙️\n🌐 SERVER IP: {CLIENT_IP}\n🔌 PORT: {PORT}\n👤 USER NAME: {UserName}\n🏷️ PREFIX: {ClientPrefix}\n\n")
    
    check = input("❓ Do you want to change the Settings? [Yes/No]: ")
    if check.lower() == 'yes':
        check = input("🔧 What do you want to change? [USERNAME/PREFIX]: ")
        
        if check.lower() == 'username':
            UserName = input("👤 Enter the User Name: ")
        elif check.lower() == 'prefix':
            ClientPrefix = input("🏷️ Enter the Prefix: ")
        else:
            print("⚠️ Invalid Input!\n")

        
        with open('config.json','w') as f:
            data['USER_NAME'] = UserName
            data['PREFIX'] = ClientPrefix
            json.dump(data,f)
    else:
        with open('config.json','w') as f:
            data['USER_NAME'] = data.get('USER_NAME', socket.gethostname())
            data['PREFIX'] = data.get('PREFIX', '!')
            data['PORT'] = data.get('PORT', 8080)
            json.dump(data,f)


    ADDR=(CLIENT_IP,PORT)
    
    # context = ssl.create_default_context(ssl.Purpose.SERVER_AUTH)
    # context.load_verify_locations('server.crt')
    
    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    # client = context.wrap_socket(client, server_hostname=CLIENT_IP)

    client.connect(ADDR)
    client.send(f"{len(UserName):04}".encode('utf-8'))
    client.send(UserName.encode('utf-8'))
    client.send(f"{len(ClientPrefix):04}".encode('utf-8'))
    client.send(ClientPrefix.encode('utf-8'))

    BanVerify = int(client.recv(4).decode('utf-8')) 
    BanVerify = client.recv(BanVerify).decode('utf-8')
    if BanVerify == 'you are banned':
        print(f"🚫You are banned! frome the server {ADDR}\n")
        exit()
    

    Server_PASS_Try = 0
    while True:
        if Server_PASS_Try == 3:
            UserVerify = 'Too many attempts!'
            client.send(f"{len(UserVerify):04}".encode('utf-8'))
            client.send(UserVerify.encode('utf-8'))
            print("⚠️ Too many attempts! Exiting...\n")
            exit()

        while True:
            Server_password = input("🔒 Enter the Server Password: ")
            if len(Server_password) <= 8:
                print("❗ Password must be at least 8 characters long.\n")
            else:
                break
        
        client.send(f"{len(Server_password):04}".encode('utf-8'))
        client.send(Server_password.encode('utf-8'))

        UserVerify = int(client.recv(4).decode('utf-8'))
        UserVerify = client.recv(UserVerify).decode('utf-8')

        if UserVerify == 'access denied':
            print("🚫 Access Denied!\n")
            Server_PASS_Try += 1 
            continue
        else:
            print("✅ Access Granted!\n")
            break


    AdminVerify = int(client.recv(4).decode('utf-8'))
    AdminVerify = client.recv(AdminVerify).decode('utf-8')

    if AdminVerify == 'admin?':
        while True:
            check = input("👑 Are you an Admin! [Yes/No]: ")
            client.send(f"{len(check):04}".encode('utf-8'))
            client.send(check.encode('utf-8'))

            if check.lower() == 'yes':
                Admin_PASS_Try = 0
                while True:
                    if Admin_PASS_Try == 3:
                        AdminVerify = 'Too many attempts!'
                        client.send(f"{len(AdminVerify):04}".encode('utf-8'))
                        client.send(AdminVerify.encode('utf-8'))
                        print("⚠️ Too many attempts! Exiting...\n")
                        exit()

                    while True:
                        AdminPassword = input("Enter the Admin Password: ")
                        if len(AdminPassword) <= 8:
                            print("❗ Password must be at least 8 characters long.\n")
                        else:
                            break

                    client.send(f"{len(AdminPassword):04}".encode('utf-8'))
                    client.send(AdminPassword.encode('utf-8'))

                    response_length = int(client.recv(4).decode('utf-8'))
                    AdminVerify = client.recv(response_length).decode('utf-8')

                    if AdminVerify == 'access denied':
                        Admin_PASS_Try += 1
                        print("🚫 Access Denied!\n")
                    else:
                        print("✅ Access Granted!\n")
                        break

                if AdminVerify != 'access denied':
                    break

            elif check.lower() == 'no':
                break
            else:
                print("❗ Invalid Input!\n")
          
        
except KeyboardInterrupt:
    print("Keyboard Interrupt!")
    exit()        
except Exception as e:
    print(f"⚠️ [ERROR] : {e}\n")
    exit()





def send(msg):
    message=msg.encode('utf-8')
    msg_length=len(message)
    send_length=str(msg_length).encode('utf-8')
    send_length+=b' '*(64-len(send_length))
    client.send(send_length)
    client.send(message)

def receive():
    try:
        while True:
            message = client.recv(2048).decode('utf-8')
            if message == f"[200]Exit":
                print("❌ You are disconnected from the server!\n")
                break
            else:
                print(f"{message}\n")
    except ConnectionResetError or ConnectionAbortedError:
        print(f"🔒 Connection was closed by the Server [{ADDR}]!\n")
    except Exception as e:
        print(f"⚠️ [ERROR] : {e}\n")



def main():
    while True:
        try:
                try:
                    message=input()
                except EOFError:
                    print("👋 EXITING...")
                    break
            
                if all (character in message for character in [ClientPrefix,'help']):
                    print(f"🟢 {ClientPrefix}online: To check the number of online Members\n👑 {ClientPrefix}adminlist: To Show all Admin Online!\n🚫 {ClientPrefix}ban: To Ban a Member (ADMIN ONLY)\n✅ {ClientPrefix}unban: To UnBan a Member (ADMIN ONLY)\n📋 {ClientPrefix}banlist: To check the list of Banned Members (ADMIN ONLY)\n👢 {ClientPrefix}kick: To Kick a Member (ADMIN ONLY)\n🌐 {ClientPrefix}serverinfo: To now the server info \n🚪 {ClientPrefix}exit: To exit the chat\n")

                elif all (character in message for character in [ClientPrefix,'exit']):
                    send(f"{ClientPrefix}exit")
                    break
                elif all (character in message for character in [ClientPrefix,'banlist']):
                    send(f"{ClientPrefix}banlist")

                elif all (character in message for character in [ClientPrefix,'unban']):
                    send(f"{ClientPrefix}unban")
                    try:
                        index = (input())
                        client.send(f"{len(index):04}".encode('utf-8'))
                        client.send(index.encode('utf-8'))
                    except ValueError:
                        print("❗Invalid Input!\n")
                    except KeyboardInterrupt:
                        pass
                elif all (character in message for character in [ClientPrefix,'serverinfo']):
                    send(f"{ClientPrefix}serverinfo")

                elif all (character in message for character in [ClientPrefix,'kick']):
                    send(f"{ClientPrefix}kick")
                    try:
                        index = (input())
                        client.send(f"{len(index):04}".encode('utf-8'))
                        client.send(index.encode('utf-8'))
                    except ValueError:
                        print("❗Invalid Input!\n")
                    except KeyboardInterrupt:
                        pass

                elif all (character in message for character in [ClientPrefix,'ban']) and not all (character in message for character in [ClientPrefix,'unban']):
                    send(f"{ClientPrefix}ban")
                    try:
                        index = (input())
                        client.send(f"{len(index):04}".encode('utf-8'))
                        client.send(index.encode('utf-8'))
                    except ValueError:
                        print("❗Invalid Input!\n")
                    except KeyboardInterrupt:
                        pass
                elif all (character in message for character in [ClientPrefix,'adminlist']):
                    send(f"{ClientPrefix}adminlist")

                elif all (character in message for character in [ClientPrefix,'shutdown']):
                    send(f"{ClientPrefix}shutdown")

                else:
                    send(message)

        except ConnectionResetError or ConnectionAbortedError:
            print(f"🔒 Connection was closed by the Server [{ADDR}]!\n")
            break

try:
    thread1 = threading.Thread(target=receive)
    thread1.start()
    thread2 = threading.Thread(target=main)
    thread2.start()
except Exception as e:
    exit()