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client.py
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client.py
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import tkinter as tk
from tkinter import Canvas, ttk
from tkinter.scrolledtext import ScrolledText
import re
from socket import AF_INET, socket, SOCK_STREAM
from threading import Thread
import sys
import long_responses as long
window = tk.Tk()
window.resizable(False, False)
window.title("GenCyber Agent ChatBot")
window.geometry("680x500")
window.columnconfigure(0, weight=1)
window.columnconfigure(1, weight=2)
# messages
messageHeight = 20
clientMessages = []
messages_frame = tk.Frame(window,width=500)
my_msg = tk.StringVar() # For the messages to be sent.
msg_list = ttk.Frame(messages_frame, height=450, width=650)
msg_list.pack(side=tk.LEFT)
canvas = Canvas(msg_list, height=1000000, width=650, scrollregion=(0,0,450,messageHeight))
scrollbar = tk.Scrollbar(msg_list)
scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
scrollbar.config(command=canvas.yview)
canvas.config(yscrollcommand=scrollbar.set)
canvas.pack()
messages_frame.pack()
#===================CHATBOT=====================
def message_probability(user_message, recognised_words, single_response=False, required_words=[]):
message_certainty = 0
has_required_words = True
# Counts how many words are present in each predefined message
for word in user_message:
if word in recognised_words:
message_certainty += 1
# Calculates the percent of recognised words in a user message
percentage = float(message_certainty) / float(len(recognised_words))
# Checks that the required words are in the string
for word in required_words:
if word not in user_message:
has_required_words = False
break
# Must either have the required words, or be a single response
if has_required_words or single_response:
return int(percentage * 100)
else:
return 0
def check_all_messages(message):
highest_prob_list = {}
# Simplifies response creation / adds it to the dict
def response(bot_response, list_of_words, single_response=False, required_words=[]):
nonlocal highest_prob_list
highest_prob_list[bot_response] = message_probability(message, list_of_words, single_response, required_words)
# Responses -------------------------------------------------------------------------------------------------------
response('Hello!', ['hello', 'hi', 'hey', 'sup', 'heyo'], single_response=True)
response('See you!', ['bye', 'goodbye'], single_response=True)
response('I\'m doing fine, and you?', ['how', 'are', 'you', 'doing'], required_words=[])
response('You\'re welcome!', ['thank', 'thanks'], single_response=True)
response("That's great!", ["i'm", "well", "doing", "ok", "good"], required_words=[])
response("Awww :(", ["i'm", "doing", "terrible", "not", "bad"], required_words=[])
response('I am an avid enjoyer of cheese.', ['i', 'love', 'cheese'], required_words=['cheese'])
response('I\'m a bot, but I\'m still learning.', ['i', 'am', 'a', 'bot'], required_words=['a', 'bot'])
response('Never gonna give you up, never gonna let you down...', ['rickroll', 'rick', 'astley'], required_words=['never'])
response("🎵WHAT IS LOVE? BABY DON'T HURT ME....DON'T HURT ME....NO MORE...🎵", ['love', 'what'], required_words=[])
response("I loveeee puppies!", ['dog','animal','puppy', 'pet', 'puppies', "love", "like"], required_words=[])
response("Kitties are the best!", ['kitty', 'kitties', 'cat', 'kitten', 'pet', 'animal', "I", "love", "like", "kittens"], required_words=[])
response("It looks great outside!", ['weather', 'outside', 'today'], required_words=['weather'])
# Longer responses
response(long.R_ADVICE, ['give', 'advice'], required_words=['advice'])
response(long.R_EATING, ['what', 'you', 'eat'], required_words=['you', 'eat'])
response(long.R_CREATOR, ['creator', 'author', 'chatbot', 'who'], required_words=[])
response(long.R_DISCORD_BOT, ['bot', 'discord', 'javascript'], required_words=['discord'])
best_match = max(highest_prob_list, key=highest_prob_list.get)
return long.unknown() if highest_prob_list[best_match] < 1 else best_match
# Used to get the response
def get_response(user_input):
split_message = re.split(r'\s+|[,;?!.-]\s*', user_input.lower())
response = check_all_messages(split_message)
return response
def chatbot_message(clientText):
global messageHeight
text = get_response(clientText)
my_msg.set("")
message = canvas.create_text(0, 0, text=text, width=100, justify='left')
bounds = canvas.bbox(message)
canvas.delete(message)
botMessageTextHeight = bounds[3] - bounds[1]
botMessageTextWidth = bounds[2] - bounds[0]
botMessageHeight = botMessageTextHeight + 20
botMessageWidth = botMessageTextWidth + 20
canvas.create_rectangle(0, messageHeight, botMessageWidth, messageHeight + botMessageHeight,fill = "#E9EAEC", outline="#E9EAEC")
canvas.create_text(botMessageWidth/2, messageHeight + (botMessageHeight/2), text=text, width=100, justify='left')
messageHeight += (botMessageHeight + 20)
canvas.config(scrollregion=(0, 0, 450, messageHeight+40))
canvas.update()
canvas.yview_moveto(1)
#================================================
# sending a message to the chatbot and the window
def sendClientMessage(event=None):
global messageHeight
if(len(my_msg.get()) != 0):
if my_msg.get() == "{quit}":
client_socket.close()
return sys.exit()
text = my_msg.get()
if(len(text) > 10 and len(clientMessages) == 0):
text = text[:9]
client_socket.send(bytes(my_msg.get(), "utf8"))
my_msg.set("")
message = canvas.create_text(0, 0, text=text, width=100, justify='left')
bounds = canvas.bbox(message)
canvas.delete(message)
clientMessageTextHeight = bounds[3] - bounds[1]
clientMessageTextWidth = bounds[2] - bounds[0]
clientMessageHeight = clientMessageTextHeight + 20
clientMessageWidth = clientMessageTextWidth + 20
if(len(clientMessages)== 0):
messageHeight += 10
canvas.create_rectangle(650-clientMessageWidth, messageHeight, 650, messageHeight + clientMessageHeight,fill = "#FAD02C", outline="#FAD02C")
message = canvas.create_text(650 - (clientMessageWidth/2), messageHeight + (clientMessageHeight/2), text=text, width=100, justify='left')
messageHeight += (clientMessageHeight + 20)
canvas.config(scrollregion=(0, 0, 450, messageHeight+40))
canvas.update()
canvas.yview_moveto(1)
if(len(clientMessages) > 0):
chatbot_message(text)
clientMessages.append(text)
#-------------------------------------Sending System Message
def sendSystemMessage(text):
global messageHeight
sysMessage = canvas.create_text(325, messageHeight, text=text, justify="center")
height = canvas.bbox(sysMessage)[3] - canvas.bbox(sysMessage)[1]
messageHeight+=(height + 10)
canvas.config(scrollregion=(0, 0, 450, messageHeight+40))
canvas.update()
canvas.yview_moveto(1)
def sendWelcomeMessage(text):
global messageHeight
sysMessage = canvas.create_text(325, messageHeight, text=text, justify="center")
height = canvas.bbox(sysMessage)[3] - canvas.bbox(sysMessage)[1]
messageHeight+=(height + 30)
canvas.config(scrollregion=(0, 0, 450, messageHeight+40))
canvas.update()
canvas.yview_moveto(1)
#------------------------------------Send User Message
def sendUserMessage(text):
global messageHeight
my_msg.set("")
message = canvas.create_text(0, 0, text=text, width=100, justify='left')
bounds = canvas.bbox(message)
canvas.delete(message)
botMessageTextHeight = bounds[3] - bounds[1]
botMessageTextWidth = bounds[2] - bounds[0]
botMessageHeight = botMessageTextHeight + 20
botMessageWidth = botMessageTextWidth + 20
canvas.create_rectangle(0, messageHeight, botMessageWidth, messageHeight + botMessageHeight,fill = "#90ADC6", outline="#90ADC6")
canvas.create_text(botMessageWidth/2, messageHeight + (botMessageHeight/2), text=text, width=100, justify='left')
messageHeight += (botMessageHeight + 20)
canvas.config(scrollregion=(0, 0, 450, messageHeight+40))
canvas.update()
canvas.yview_moveto(1)
# message input
entry_field = tk.Entry(window, textvariable=my_msg)
entry_field.place(x=10, y=460, width=610, height=30)
entry_field.bind("<Return>", sendClientMessage)
def character_limit(entry_text):
if len(my_msg.get()) > 100:
my_msg.set(my_msg.get()[0:100])
my_msg.trace("w", lambda *args: character_limit(my_msg))
send_button = tk.Button(window, text="↑", command=sendClientMessage)
send_button.place(x=625, y=460, width=30, height=30)
def receive():
while True:
try:
msg = client_socket.recv(BUFSIZ).decode("utf8")
if(msg.startswith("SERVER:")):
sendSystemMessage(msg[7:])
elif(msg.startswith("WELCOME:")):
sendWelcomeMessage(msg[8:])
else:
sendUserMessage(msg)
except OSError: # Possibly client has left the chat.
break
HOST = input('Enter host: ')
PORT = input('Enter port: ')
if not PORT:
PORT = 33000 # Default value.
else:
PORT = int(PORT)
BUFSIZ = 1024
ADDR = (HOST, PORT)
client_socket = socket(AF_INET, SOCK_STREAM)
client_socket.connect(ADDR)
receive_thread = Thread(target=receive)
receive_thread.start()
window.mainloop() # Starts GUI execution.