def handle_home_screen(self, client_socket, address, username_logged):
logged_loop = True
while logged_loop is True:
client_reply = utilities.decode_utf_8(client_socket.recv(1024))
if self.is_the_reply_ctrlc(client_reply):
self.list_of_logs.append(" ({}) {}:{} --> CRASHED".format(
utilities.get_date_and_hour(), address[0], address[1]))
self.remove_connection(address[0], address[1])
self.remove_user_from_online_list(username_logged)
logged_loop = False
else:
self.list_of_logs.append(
" ({}) {}:{} --> {} requested.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
if client_reply == UIText.PLAY_NEW_GAME.value:
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(" ({}) {}:{} <-- ACK {}.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
if client_reply == UIText.PLAY_COOP_GAME.value:
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(" ({}) {}:{} <-- ACK {}.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
if client_reply == UIText.CONTINUE_GAME.value:
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(" ({}) {}:{} <-- ACK {}.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
if client_reply == UIText.PROFILE.value:
need_to_disconnect_the_client_or_quit_the_loop = self.handle_profile_screen(
client_reply, client_socket, address, username_logged)
if need_to_disconnect_the_client_or_quit_the_loop:
self.remove_user_from_online_list(username_logged)
logged_loop = False
if client_reply == UIText.LOGOUT.value:
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(" ({}) {}:{} <-- ACK {}.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
self.remove_user_from_online_list(username_logged)
logged_loop = False
def handle_client_connection(self, client_socket, address):
current_client_running = True
try:
while current_client_running:
client_reply = utilities.decode_utf_8(client_socket.recv(1024))
if self.is_the_reply_ctrlc(client_reply):
self.handle_client_ctrlc_request(address)
current_client_running = False
elif self.is_the_reply_exit(client_reply):
self.handle_client_exit_request(address)
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
current_client_running = False
elif client_reply == UIText.SIGN_UP.value:
self.handle_sign_up_screen(client_reply, client_socket,
address)
elif client_reply == UIText.SIGN_IN.value:
username = self.handle_sign_in_screen(
client_reply, client_socket, address)
if username:
self.handle_home_screen(client_socket, address,
username)
except socket.error as sock_er:
self.handle_any_exception(address, sock_er)
except IOError as ioe:
if ioe.errno == errno.EPIPE:
self.handle_any_exception(address, ioe)
else:
self.handle_any_exception(address, ioe)
finally:
self.remove_connection(address[0], address[1])
return
def send_nicer_good_bye_and_close():
stdscr.addstr("CTRL+C detected. Server has been informed.")
client.socket.send(utilities.encode_utf_8("CTRL+C"))
client.socket.close()
client.print_message_and_press_enter_to_continue("\nPress ENTER to close")
def send_encoded_message_via_socket(self, message):
self.socket.send(utilities.encode_utf_8(message))
def handle_sign_in_screen(self, client_reply, client_socket, address):
self.list_of_logs.append(" ({}) {}:{} --> {} requested.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(" ({}) {}:{} <-- ACK {}.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
client_reply = utilities.decode_utf_8(client_socket.recv(1024))
self.list_of_logs.append(
" ({}) {}:{} --> Sign in credentials sent.".format(
utilities.get_date_and_hour(), address[0], address[1]))
if self.is_the_reply_ctrlc(client_reply):
self.list_of_logs.append(
" ({}) {}:{} has disconnected: CTRL+C detected.".format(
utilities.get_date_and_hour(), address[0], address[1]))
self.remove_connection(address[0], address[1])
self.close_client_connection(client_socket)
msg = None
else:
splitted_credential = client_reply.split(";")
username = splitted_credential[0]
password = splitted_credential[1]
if self.validate_user(username, password):
if self.is_user_online(username):
rejected = utilities.ServerResponseStatus.USER_ALREADY_ONLINE.value
client_socket.send(utilities.encode_utf_8(rejected))
self.list_of_logs.append(
" ({}) {}:{} <-- Sign in REJECTED - User already online."
.format(utilities.get_date_and_hour(), address[0],
address[1]))
msg = None
else:
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(
" ({}) {}:{} <-- Sign in VALIDATED.".format(
utilities.get_date_and_hour(), address[0],
address[1]))
self.add_user_to_online_list(username)
msg = username
else:
deny = utilities.ServerResponseStatus.DENY.value
client_socket.send(utilities.encode_utf_8(deny))
self.list_of_logs.append(
" ({}) {}:{} <-- Sign in DENIED.".format(
utilities.get_date_and_hour(), address[0], address[1]))
msg = None
return msg
def handle_sign_up_screen(self, client_reply, client_socket, address):
self.list_of_logs.append(" ({}) {}:{} --> {} requested.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(" ({}) {}:{} <-- ACK {}.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
sign_up_loop = True
while sign_up_loop is True:
client_reply = utilities.decode_utf_8(client_socket.recv(1024))
self.list_of_logs.append(
" ({}) {}:{} --> Sign up details sent.".format(
utilities.get_date_and_hour(), address[0], address[1]))
if self.is_the_reply_ctrlc(client_reply):
self.list_of_logs.append(" ({}) {}:{} --> CRASHED.".format(
utilities.get_date_and_hour(), address[0], address[1]))
self.remove_connection(address[0], address[1])
sign_up_loop = False
else:
splitted_details = client_reply.split(";")
username = splitted_details[0]
password = splitted_details[1]
gender = splitted_details[2]
age = splitted_details[3]
email = splitted_details[4]
sign_up_loop = False
indexs_wrong_field = []
if utilities.is_valid_format(username) or len(username) == 0:
sign_up_loop = True
indexs_wrong_field.append(0)
if len(password) == 0:
sign_up_loop = True
indexs_wrong_field.append(1)
if utilities.is_valid_format(gender) or gender.isdigit():
sign_up_loop = True
indexs_wrong_field.append(2)
if not age.isdigit() and len(age) is not 0:
sign_up_loop = True
indexs_wrong_field.append(3)
if not utilities.is_valid_email(email):
sign_up_loop = True
indexs_wrong_field.append(4)
if sign_up_loop is True:
self.list_of_logs.append(
" ({}) {}:{} <-- Wrong sign up details received.".
format(utilities.get_date_and_hour(), address[0],
address[1]))
wrongdetails = utilities.ServerResponseStatus.WRONG_USER_DETAILS.value
formatted_indexs_wrong_field = str("-".join(
map(str, indexs_wrong_field)))
msg = []
msg.append(wrongdetails)
msg.append(formatted_indexs_wrong_field)
serverMessage = str(";".join(map(str, msg)))
client_socket.send(utilities.encode_utf_8(serverMessage))
else:
self.list_of_logs.append(
" ({}) {}:{} <-- Correct sign up details received.".
format(utilities.get_date_and_hour(), address[0],
address[1]))
new_user_details = {
"username": splitted_details[0],
"password": splitted_details[1],
"gender": splitted_details[2],
"age": splitted_details[3],
"email": splitted_details[4]
}
if not self.is_already_signed(splitted_details[0],
splitted_details[4]):
self.save_user_credentials(new_user_details)
signed = utilities.ServerResponseStatus.SIGNED.value
client_socket.send(utilities.encode_utf_8(signed))
self.list_of_logs.append(
" ({}) {}:{} <-- Sign up completed.".format(
utilities.get_date_and_hour(), address[0],
address[1]))
else:
already_signed = utilities.ServerResponseStatus.EMAIL_OR_USER_ALREADY_EXISTS.value
client_socket.send(
utilities.encode_utf_8(already_signed))
self.list_of_logs.append(
" ({}) {}:{} <-- Sign up denied - User or email already exists."
.format(utilities.get_date_and_hour(), address[0],
address[1]))
sign_up_loop = True
def handle_profile_screen(self, client_reply, client_socket, address,
username_logged):
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(" ({}) {}:{} <-- ACK {}.".format(
utilities.get_date_and_hour(), address[0], address[1],
client_reply))
need_to_disconnect_the_client = False
client_is_crashed = False
profile_loop = True
while profile_loop is True:
client_reply = utilities.decode_utf_8(client_socket.recv(1024))
client_reply_split = client_reply.split("-")
if self.is_the_reply_ctrlc(client_reply_split):
self.list_of_logs.append(" ({}) {}:{} --> CRASHED.".format(
utilities.get_date_and_hour(), address[0], address[1]))
self.remove_connection(address[0], address[1])
profile_loop = False
client_is_crashed = True
elif client_reply_split[0] == UIText.SAVE.value:
split_details = client_reply_split[1].split(";")
username = split_details[0]
password = split_details[1]
gender = split_details[2]
age = split_details[3]
email = split_details[4]
new_user_details = {
"username": username,
"password": password,
"gender": gender,
"age": age,
"email": email
}
profile_loop = False
indexs_wrong_field = []
if utilities.is_valid_format(username) or len(username) == 0:
profile_loop = True
indexs_wrong_field.append(0)
if len(password) == 0:
profile_loop = True
indexs_wrong_field.append(1)
if utilities.is_valid_format(gender) or gender.isdigit():
profile_loop = True
indexs_wrong_field.append(2)
if not age.isdigit() and len(age) is not 0:
profile_loop = True
indexs_wrong_field.append(3)
if not utilities.is_valid_email(email):
profile_loop = True
indexs_wrong_field.append(4)
if profile_loop is True:
self.list_of_logs.append(
" ({}) {}:{} <-- Wrong new credentials received.".
format(utilities.get_date_and_hour(), address[0],
address[1]))
wrongdetails = utilities.ServerResponseStatus.WRONG_USER_DETAILS.value
formatted_indexs_wrong_field = str("-".join(
map(str, indexs_wrong_field)))
msg = []
msg.append(wrongdetails)
msg.append(formatted_indexs_wrong_field)
serverMessage = str(";".join(map(str, msg)))
client_socket.send(utilities.encode_utf_8(serverMessage))
elif not self.is_already_signed(
new_user_details.get("username"),
new_user_details.get("password")):
self.save_existing_user_new_credentials(
new_user_details, username_logged)
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(
" ({}) {}:{} <-- New credentials saved.".format(
utilities.get_date_and_hour(),
address[0],
address[1],
))
profile_loop = False
need_to_disconnect_the_client = True
else:
already_signed = utilities.ServerResponseStatus.EMAIL_OR_USER_ALREADY_EXISTS.value
client_socket.send(utilities.encode_utf_8(already_signed))
self.list_of_logs.append(
" ({}) {}:{} <-- New credential not saved - Username or email already exists."
.format(utilities.get_date_and_hour(), address[0],
address[1]))
profile_loop = True
elif client_reply_split[0] == UIText.BACK.value:
ack = utilities.ServerResponseStatus.ACK.value
client_socket.send(utilities.encode_utf_8(ack))
self.list_of_logs.append(
" ({}) {}:{} <-- No changes applied. Profile closed.".
format(utilities.get_date_and_hour(), address[0],
address[1]))
profile_loop = False
if need_to_disconnect_the_client or client_is_crashed:
return True
else:
return False