Encrypted chat
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
crypt/client.py

48 lines
1.3 KiB

#!/usr/bin/env python
from socket import socket, AF_INET, SOCK_STREAM
from threading import Thread
from time import sleep
from subprocess import check_call
from sys import argv, executable
try:
from cryptography.fernet import Fernet
except:
check_call((executable, '-m', 'pip', 'install', 'cryptography'))
from cryptography.fernet import Fernet
class client():
s = socket(AF_INET, SOCK_STREAM)
def __init__(self):
if len(argv) == 4: k = argv[3].encode()
else:
k = Fernet.generate_key()
print(k)
self.f = Fernet(k)
self.s.connect((argv[1], int(argv[2])))
def sMsg(self, msg):
self.s.send(self.f.encrypt(msg.encode()))
def rMsg(self):
while True:
d = ''
d = self.f.decrypt(self.s.recv(1024)).decode()
print(end=d)
sleep(0.1)
def chat(self):
receiving = Thread(target=self.rMsg)
receiving.daemon = True
receiving.start()
while True:
msg = input()
msg = f"\nClient: {msg}\n"
print(msg)
self.sMsg(msg)
if __name__ == '__main__':
check_call('clear')
Client = client()
Client.chat()