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fileSharing.py
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fileSharing.py
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import socket
import tkinter
from tkinter import filedialog, messagebox
import os
import base64
if os.access("theme_config.txt", os.F_OK):
with open("theme_config.txt") as read_config:
config = read_config.read().splitlines()
THEME_WINDOW_BG, THEME_FOREGROUND = config
else:
with open("theme_config.txt", "w") as FTR_write_config: #FirstTimeRun_Write_config, full form.
THEME_WINDOW_BG = "Black"
THEME_FOREGROUND = "White"
FTR_write_config.write(f"{THEME_WINDOW_BG}\n{THEME_FOREGROUND}")
control_window = tkinter.Tk()
control_window.configure(background=THEME_WINDOW_BG)
def _sendFiles(sender_ip, file_path, dest_port):
""" send files over the same network
thepythoncode.com's CODE"""
#ALERT: thepythoncode.com's CODE! MAY CONTAIN FLAWS WITH THIS CODE
#Comments from now on in this function is not mine, but from the outside sources. not mine.
SEPARATOR = "<SEPARATOR>"
BUFFER_SIZE = 4096
host = sender_ip
port = dest_port
# the name of file we want to send, make sure it exists
filename = file_path
# get the file size
filesize = os.path.getsize(filename)
s = socket.socket()
print(f"[+] Connecting to {host}:{port}")
s.connect((host, port))
print("[+] Connected.")
s.send(f"{filename}{SEPARATOR}{filesize}".encode())
messagebox.showinfo("Success", f"Connected and sent to {sender_ip}")
with open(filename, "rb+") as f:
while True:
# read the bytes from the file
bytes_read = base64.b64encode(f.read(BUFFER_SIZE))
if not bytes_read:
# file transmitting is done
break
# we use sendall to assure transimission in busy networks
s.sendall(bytes_read)
# close the socket
s.close()
def _receiveFiles(receiver_ip, port=5001):
""" receive files in the same network (thepythoncode.com's code)"""
SERVER_HOST = receiver_ip
SERVER_PORT = port
# receive 4096 bytes each time
BUFFER_SIZE = 4096
SEPARATOR = "<SEPARATOR>"
s = socket.socket()
# bind the socket to our local address
s.bind((SERVER_HOST, SERVER_PORT))
s.listen(5)
print(f"[*] Listening as {SERVER_HOST}:{SERVER_PORT}")
client_socket, address = s.accept()
# if below code is executed, that means the sender is connected
print(f"[+] {address} is connected.")
received = client_socket.recv(BUFFER_SIZE).decode()
filename, filesize = received.split(SEPARATOR)
# remove absolute path if there is
filename = os.path.basename(filename)
# convert to integer
filesize = int(filesize)
with open(filename, "wb+") as f:
while True:
# read 1024 bytes from the socket (receive)
bytes_read = client_socket.recv(BUFFER_SIZE)
if not bytes_read:
# nothing is received
# file transmitting is done
break
# write to the file the bytes we just received
bytes_read = base64.b64decode(bytes_read)
f.write(bytes_read)
# close the client socket
client_socket.close()
# close the server socket
s.close()
def send_file():
""" send files GUI, if done neatly, will call the _sendFiles()
method"""
def submit_form():
""" submits the form to _sendFiles()"""
_sendFiles(ip_address.get(), fileSelect, int(sendThruPort.get()))
send_file_gui = tkinter.Tk()
send_file_gui.configure(background=THEME_WINDOW_BG,)
send_file_gui.title("File transfer form")
a = tkinter.Label(send_file_gui,
text="Enter the IP address of the receiver:->",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND)
a.grid(row=0, column=0)
ip_address = tkinter.Entry(send_file_gui)
ip_address.grid(row=0, column=1)
b = tkinter.Label(send_file_gui, text="Enter the port to be sent through.",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND)
b.grid(row=1, column=0)
c = tkinter.Label(send_file_gui,
text="Enter the file needed to be sent:->",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND)
c.grid(row=2, column=0)
sendThruPort = tkinter.Entry(send_file_gui)
sendThruPort.grid(row=1, column=1)
def fileselector():
""" file select"""
global fileSelect
fileSelect = filedialog.askopenfilename(title="Select files to "
"send over")
return fileSelect
select_files = tkinter.Button(send_file_gui,
text="Select file",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND,
command=fileselector)
select_files.grid(row=2, column=1)
submit = tkinter.Button(send_file_gui,
text="Submit the form",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND,
command=submit_form)
submit.grid(row=3, column=0)
send_file_gui.mainloop()
def recieveFiles():
""" recieve files that had been sent (using thepythoncode.com's
code)"""
def submit_form():
""" submits the form to _sendFiles()"""
_receiveFiles(ip_address.get(), port=int(port.get()))
recieve_files = tkinter.Tk()
recieve_files.configure(background=THEME_WINDOW_BG,)
recieve_files.title("File transfer form")
a = tkinter.Label(recieve_files,
text="Enter the IP address of the receiver:->",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND)
a.grid(row=0, column=0)
ip_address = tkinter.Entry(recieve_files)
ip_address.grid(row=0, column=1)
b = tkinter.Label(recieve_files,
text="Enter the port:->",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND)
b.grid(row=1, column=0)
port = tkinter.Entry(recieve_files)
port.grid(row=1, column=1)
submit = tkinter.Button(recieve_files,
text="Submit the form",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND,
command=submit_form)
submit.grid(row=2, column=0)
recieve_files.mainloop()
a = tkinter.Label(master=control_window,
text="Transfer Files",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND)
a.grid(row=0, column=0)
send_files_btn = tkinter.Button(control_window,
text="Send files over local network",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND,
command=send_file)
send_files_btn.grid(row=0, column=1)
recieve_files_btn = tkinter.Button(control_window,
text="Read the sent files in the "
"network",
background=THEME_WINDOW_BG,
foreground=THEME_FOREGROUND,
command=recieveFiles)
recieve_files_btn.grid(row=0, column=2)
control_window.mainloop()