client_JF.py 文件源码

def sign_in(s):
    logged = s.recv(100)
    logged = logged.decode()
    logged = json.loads(logged)
    if logged['logged']:
        return s
    password = getpass.getpass()
    sha = hashlib.md5(password.encode()).hexdigest()
    j = json.dumps({'action': 'login', 'password': sha})
    s.send(j.encode())
    d = s.recv(2048)
    d = json.loads(d.decode())
    try:
        message = d['login']
        if not message:
            print('Wrong password.')
            s.close()
            return None
        else:
            s = socket.socket(family=socket.AF_UNIX, type=socket.SOCK_STREAM)
            s.connect('/tmp/JF_' + login)
            return s
    except KeyError:
        print(error)