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client.py
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client.py
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import socket
import threading
import messageIO
import pickle
import os
import BroKrypt
from playsound import playsound
from datetime import datetime
import random
from time import sleep
import openfile
def receive():
while True:
try:
message_pick = client.recv(TEXT_BUFFER_SIZE)
message_pack = messageIO.read_krypt(message_pick, key)
if message_pack['cmd'] == 'NICK':
client.send(nickname_pick)
elif message_pack['cmd'] == 'ALERT':
choice = random.choice(alert_sounds)
sound = choice['sound']
text = choice['text']
sound_thread = threading.Thread(target=play_wav, args=(sound,))
sound_thread.start()
print(style.BLUE +
datetime.now().strftime("(%H:%M)"),
text + '...from ' +
message_pack['sender'] +
style.RESET)
else:
color = style.YELLOW
if message_pack['sender'] == 'SERVER':
color = style.RED
if message_pack['address'] == nickname and message_pack['sender'] != 'SERVER':
print(color + datetime.now().strftime("(%H:%M)"),
message_pack['sender'] + '[private]:',
message_pack['data'] + style.RESET)
else:
print(color + datetime.now().strftime("(%H:%M)"),
message_pack['sender'] + ':',
message_pack['data'] + style.RESET)
except:
print('Hmm... something wrong')
client.close()
file_client.close()
break
def write():
while True:
message_pack = {'cmd': 'MSG',
'sender': nickname,
'address': 'GLOBAL',
'data': ''}
message = input()
if message == '':
continue
elif message.split()[0] == 'TO:':
try:
address = message.split()[1]
message = input(style.RED + f'Message to {address}: ' + style.RESET)
message_pack['address'] = address
except:
print(style.RED + "The Bro's name is missing!" + style.RESET)
continue
elif message.split()[0] == 'ALERT:':
try:
message_pack['address'] = message.split()[1]
message_pack['cmd'] = 'ALERT'
message = ''
except:
print(style.RED + "The Bro's name is missing!" + style.RESET)
continue
elif message.split()[0] == 'SEND:':
address = input(style.RED + "Bro's name: " + style.RESET)
file_dir, file_name = openfile.openfile()
try:
if os.path.getsize(file_dir) <= 10485760:
print(style.BLUE + f'Send a ({file_name}) to {address}' + style.RESET)
message_pack['cmd'] = 'SEND'
message_pack['address'] = address
message_pack['data'] = file_name
message_pick = pickle.dumps(message_pack)
message_pick = BroKrypt.encoding(key, message_pick)
file_send(message_pick)
file_send_thread = threading.Thread(target=file_send,
args=(messageIO.send_data_krypt(file_name, file_dir, key),))
file_send_thread.start()
else:
print(style.RED + 'File is too large to send! (Max size is 10MB)' + style.RESET)
continue
except:
print('hello')
elif message == 'TEAM:':
message_pack['cmd'] = 'TEAM'
message_pack['address'] = nickname
message = ''
elif message == 'LIST:':
print(style.RED +
"TO: <Bro's name> [Send private message to one/all of Bros]\n"
"ALERT: <Bro's name> [Send private message to one/all of Bros]\n"
"SEND: [Send file one/all of Bros]\n"
"TEAM: [Get list of available Bros]\n"
"**** If Bro's name is GLOBAL, you send it to all of Bros ****" +
style.RESET)
continue
message_pack['data'] = message
message_pick = pickle.dumps(message_pack)
message_pick = BroKrypt.encoding(key, message_pick)
if len(message_pick) <= TEXT_BUFFER_SIZE:
send(message_pick)
else:
print(style.RED + 'Hey Bro! The text is too long!' + style.RESET)
def play_wav(sound):
playsound(sound)
def send(message_pick):
client.send(message_pick)
def file_send(message_pick):
file_client.send(message_pick)
def file_receive():
while True:
file_message_pick = file_client.recv(FILE_BUFFER_SIZE)
file_message_pick = messageIO.read_data_krypt(file_message_pick, key)
file_sender = file_message_pick['sender']
file_name = file_message_pick['data']
print(style.BLUE + datetime.now().strftime("(%H:%M)"), file_sender, 'send a file (' + file_name + ') for you!' +style.RESET)
f = open('downloads/' + file_name, 'wb')
file_message_pick = file_client.recv(FILE_BUFFER_SIZE)
if len(file_message_pick) < FILE_BUFFER_SIZE:
rec_data = messageIO.read_data_krypt(file_message_pick, key)
f.write(rec_data['data'])
f.close()
print(style.BLUE + datetime.now().strftime("(%H:%M)"), file_name + ' downloaded from ' + file_sender + '!' + style.RESET)
else:
rec_data = b''
while True:
rec_data += file_message_pick
file_message_pick = file_client.recv(FILE_BUFFER_SIZE)
if len(file_message_pick) < FILE_BUFFER_SIZE:
rec_data += file_message_pick
rec_data = messageIO.read_data_krypt(rec_data, key)
f.write(rec_data['data'])
f.close()
print(style.BLUE + datetime.now().strftime("(%H:%M)"), file_name + ' downloaded from ' + file_sender + '!' + style.RESET)
break
class style:
BLACK = '\033[30m'
RED = '\033[31m'
GREEN = '\033[32m'
YELLOW = '\033[33m'
BLUE = '\033[34m'
MAGENTA = '\033[35m'
CYAN = '\033[36m'
WHITE = '\033[37m'
UNDERLINE = '\033[4m'
RESET = '\033[0m'
os.system("color 7")
key = b'BrmfEQubZRCs2KghS0W4WmmnQ7atq8-QieM3qo-_Xec='
alert_sounds = [
{'sound': 'Sounds/hey.wav',
'text': 'Hey!'},
{'sound': 'Sounds/clearing_throat.wav',
'text': 'Khm'},
{'sound': 'Sounds/come_on.wav',
'text': 'Come on!'},
{'sound': 'Sounds/hmm.wav',
'text': 'Hmm?'}
]
host = 'localhost'
port = 20000
file_port = 20001
TEXT_BUFFER_SIZE = 1024
FILE_BUFFER_SIZE = 10485760
nickname = input("Choose a Broname: ")
nickname_pick = messageIO.send_krypt('NICK', nickname, 'GLOBAL', '', key)
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
file_client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try_counter = 0
while True:
try:
client.connect((host, port))
file_client.connect((host, file_port))
receive_thread = threading.Thread(target=receive, name='receive')
file_receive_thread = threading.Thread(target=file_receive, name='file_receive')
write_thread = threading.Thread(target=write, name='write')
receive_thread.start()
file_receive_thread.start()
write_thread.start()
break
except:
color = style.RED
print(color + 'The BroTalk service is not available!' + style.RESET)
sleep(5)
try_counter += 1
print('Reconnect to the BroTalk services (' + str(try_counter) + ').')