def socket_input_runnable():
global my_socket, running
while running:
json_string = my_socket.receive()
if json_string:
packet = packet_from_json(json_string)
if packet:
if packet["nachrichten_id"] == 1:
encryption_key = packet["verschlüsselung"]["parameter"][0]
message = rotation_encryption.decrypt(
packet["text"], encryption_key
) if "verschlüsselte_parameter" in packet[
"verschlüsselung"] and "text" in packet[
"verschlüsselung"][
"verschlüsselte_parameter"] else packet["text"]
sender = rotation_encryption.decrypt(
packet["sender_name"], encryption_key
) if "verschlüsselte_parameter" in packet[
"verschlüsselung"] and "sender_name" in packet[
"verschlüsselung"][
"verschlüsselte_parameter"] else packet[
"sender_name"]
print(sender + ": " + message)
elif packet["nachrichten_id"] == 2:
action = packet["aktion"]
sender = packet["sender_name"]
if action == "login":
print(sender + " hat den Chatraum betreten!")
elif action == "logout":
print(sender + " hat den Chatraum verlassen!")
else:
running = False
def __init__(self, json_string=""):
if json_string == "":
return
dictionary = json.loads(json_string)
if "nachrichten_id" in dictionary:
self.nachrichten_id = dictionary["nachrichten_id"]
if self.nachrichten_id == 1:
encryption_key = dictionary["verschlüsselung"]["parameter"][0]
if "text" in dictionary["verschlüsselung"]["verschlüsselte_parameter"]:
self.text = rotation_encryption.decrypt(dictionary["text"], encryption_key)
else:
self.text = dictionary["text"]
if "sender_name" in dictionary["verschlüsselung"]["verschlüsselte_parameter"]:
self.sender_name = rotation_encryption.decrypt(dictionary["sender_name"], encryption_key)
else:
self.sender_name = dictionary["sender_name"]
elif self.nachrichten_id == 2:
self.aktion = dictionary["aktion"]
self.sender_name = dictionary["sender_name"]