Wire-Py/wg_func.py

443 lines
17 KiB
Python
Executable File

# Wireguard functions for Wire-Py
import os
import shutil
import subprocess
import zipfile
from datetime import datetime
from tkinter import filedialog, ttk
import tkinter as tk
from pathlib import Path
from subprocess import check_call
font_color = '#4011a7'
dk_theme = '#2e2e2e'
path_to_file = Path('/etc/wire_py/wg_py')
_u = Path.read_text(Path('/tmp/_u'))
def msg_window(img_w, img_i, w_title, w_txt, x, y):
"""
Function for different message windows for the user. with 4 arguments to be passed.
To create messages with your own images, icons, and titles. As an alternative to Python Messagebox.
Paths to images must be specified: r'/usr/share/icons/wp-icons/64/info.png'
img_w = Image for Tk Window
img_i = Image for Icon
w_title = Windows Title
w_txt = Text for Tk Window
x = Window width
y = Window height
"""
msg = tk.Toplevel()
msg.resizable(width=False, height=False)
msg.x_width = x
msg.y_height = y
msg.title(w_title)
msg.monitor_center_x = msg.winfo_screenwidth() / 2 - (msg.x_width / 2)
msg.monitor_center_y = msg.winfo_screenheight() / 2 - (msg.y_height / 2)
msg.geometry('%dx%d+%d+%d' % (msg.x_width, msg.y_height, msg.monitor_center_x, msg.monitor_center_y))
msg.configure(pady=15)
msg.img = tk.PhotoImage(file=img_w)
msg.i_window = tk.Label(msg, image=msg.img)
msg.i_window.grid(column=0, row=0)
label = tk.Label(msg, text=w_txt)
label.config(font=('Ubuntu', 11), padx=15)
label.grid(column=1, row=0)
button = tk.Button(msg, text='OK', command=msg.destroy)
button.config(padx=15)
button.grid(column=0, columnspan=2, row=1)
img_i = tk.PhotoImage(file=img_i)
msg.iconphoto(True, img_i)
msg.columnconfigure(0, weight=1)
msg.rowconfigure(0, weight=1)
msg.winfo_toplevel()
class GreenLabel:
"""
Show the active tunnel in green in the label
"""
def __init__(self):
self.StrVar = None
self.lb_tunnel = None
def green_show_label(self):
self.lb_tunnel = tk.Label(self, textvariable=self.StrVar, fg='green')
self.lb_tunnel.config(font=('Ubuntu', 11, 'bold'))
self.lb_tunnel.grid(column=2, padx=10, row=0)
self.columnconfigure(2, weight=1)
self.rowconfigure(0, weight=1)
def columnconfigure(self, param, weight):
pass
def rowconfigure(self, param, weight):
pass
class StartStopBTN:
"""
Show Start and Stop Button in Label
"""
def __init__(self):
self.lb_frame_btn_lbox = None
self.wg_switch = None
self.btn_stst = None
self.wg_vpn_start = tk.PhotoImage(file=r'/usr/share/icons/wp-icons/48/wg_vpn-start.png')
self.wg_vpn_stop = tk.PhotoImage(file=r'/usr/share/icons/wp-icons/48/wg_vpn-stop.png')
def button_stop(self):
self.btn_stst = tk.Button(self.lb_frame_btn_lbox, image=self.wg_vpn_stop, bd=0, command=self.wg_switch)
self.btn_stst.grid(column=0, row=0, padx=15, pady=8)
def button_start(self):
self.btn_stst = tk.Button(self.lb_frame_btn_lbox, image=self.wg_vpn_start, bd=0, command=self.wg_switch)
self.btn_stst.grid(column=0, row=0, padx=15, pady=8)
class ConToDict:
"""
The config file is packed into a dictionary,
to display the values Address , DNS and Peer in the labels
"""
@classmethod
def covert_to_dict(cls, file):
dictlist = []
for lines in file.readlines():
line_plit = lines.split()
dictlist = dictlist + line_plit
dictlist.remove('[Interface]')
dictlist.remove('[Peer]')
for items in dictlist:
if items == '=':
dictlist.remove(items)
for _ in dictlist: # Here is the beginning (Loop) of convert List to Dictionary
a = [dictlist[0], dictlist[1]]
b = [dictlist[2], dictlist[3]]
c = [dictlist[4], dictlist[5]]
d = [dictlist[6], dictlist[7]]
e = [dictlist[8], dictlist[9]]
f = [dictlist[10], dictlist[11]]
g = [dictlist[12], dictlist[13]]
h = [dictlist[14], dictlist[15]]
new_list = [a, b, c, d, e, f, g, h]
final_dict = {}
for elements in new_list:
final_dict[elements[0]] = elements[1]
# end... result a Dictionary
address = final_dict['Address']
dns = final_dict['DNS']
if ',' in dns:
dns = dns[:-1]
endpoint = final_dict['Endpoint']
if 'PresharedKey' in final_dict:
pre_key = final_dict['PresharedKey']
else:
pre_key = final_dict['PreSharedKey']
return address, dns, endpoint, pre_key
class TunnelActiv:
"""
Shows the Active Tunnel
"""
@staticmethod
def active(): # Shows the active tunnel
active = os.popen('nmcli con show --active | grep -iPo "(.*)(wireguard)"').read().split()
if not active:
active = ''
else:
active = active[0]
return active
class ShowAddress:
"""
Displays the value address, DNS and peer in the labels
or empty it again
"""
def __init__(self):
self.lb_frame2 = None
self.lb_frame = None
self.endpoint = None
self.dns = None
self.address = None
self.enp = None
self.DNS = None
self.add = None
def init_and_report(self, data=None):
# Address Label
self.add = tk.StringVar()
self.add.set('Address: ' + data[0])
self.DNS = tk.StringVar()
self.DNS.set(' DNS: ' + data[1])
self.enp = tk.StringVar()
self.enp.set('Endpoint: ' + data[2])
def label_empty(self):
self.add.set('')
self.DNS.set('')
self.enp.set('')
def show_data(self):
# Address Label
self.address = tk.Label(self.lb_frame, textvariable=self.add, fg='blue')
self.address.grid(column=0, row=4, sticky='w', padx=10, pady=6)
self.address.config(font=('Ubuntu', 9))
# DNS Label
self.dns = tk.Label(self.lb_frame, textvariable=self.DNS, fg='blue')
self.dns.grid(column=0, row=6, sticky='w', padx=10, pady=6)
self.dns.config(font=('Ubuntu', 9))
# Endpoint Label
self.endpoint = tk.Label(self.lb_frame2, textvariable=self.enp, fg='blue')
self.endpoint.grid(column=0, row=7, sticky='w', padx=10, pady=10)
self.endpoint.config(font=('Ubuntu', 9))
class ListTunnels:
"""
Shows all existing Wireguard tunnels
"""
@staticmethod
def tl_list():
wg_s = os.popen('nmcli con show | grep -iPo "(.*)(wireguard)"').read().split()
tl = wg_s[::3] # tl = Tunnel list # Show of 4.Element in list
return tl
class ImportTunnel:
"""
Import Class for Wireguard config Files.
Before importing, it is checked whether PrivateKey and PublicKey are in the file.
If True then it is checked whether the PreSharedKey is already in the key file
to avoid an import error so that no double wgconf are imported.
Thus, tunnels can be renamed without the problems arise. If False then the key is written into the file.
Furthermore, it is checked whether the name is longer than 12 characters.
If True then the name is automatically shortened to 12 characters and then imported.
If in each case false comes out, a corresponding window comes to inform the user that something is wrong.
"""
def __init__(self):
self.select_tunnel = None
self.wg_switch = None
self.btn_stst = None
self.lb_tunnel = None
self.StrVar = None
self.a = None
self.l_box = None
def wg_import_select(self):
try:
filepath = filedialog.askopenfilename(initialdir=str(_u), title='Select Wireguard config File',
filetypes=[('WG config files', '*.conf')], )
with open(filepath, 'r') as file:
read = file.read()
path_split = filepath.split('/')
path_split1 = path_split[-1]
self.a = TunnelActiv.active()
if 'PrivateKey = ' in read and 'PublicKey = ' in read:
with open(filepath, 'r') as file:
key = ConToDict.covert_to_dict(file)
pre_key = key[3]
if len(pre_key) != 0:
with open('/etc/wire_py/.keys', 'r') as readfile:
p_key = readfile.readlines()
if pre_key in p_key or pre_key + '\n' in p_key:
"""img_w, img_i, w_title, w_txt hand over"""
iw = r'/usr/share/icons/wp-icons/64/error.png'
ii = r'/usr/share/icons/wp-icons/48/wg_msg.png'
wt = 'Import Error'
msg_t = 'Tunnel already available!\nPlease use another file for import'
x = 340 # width
y = 140 # height
msg_window(iw, ii, wt, msg_t, x, y)
else:
with open('/etc/wire_py/.keys', 'a') as keyfile:
keyfile.write(pre_key + '\r')
if len(path_split1) > 17:
p1 = shutil.copy(filepath, Path('/etc/wire_py/'))
path_split = path_split1[len(path_split1) - 17:]
os.rename(p1, Path('/etc/wire_py') / str(path_split))
new_conf = '/etc/wire_py/' + path_split
if self.a != '':
check_call(['nmcli', 'connection', 'down', TunnelActiv.active()])
ShowAddress.label_empty(self)
subprocess.check_output(['nmcli', 'connection', 'import', 'type',
'wireguard', 'file', new_conf], text=True)
else:
shutil.copy(filepath, Path('/etc/wire_py/'))
if self.a != '':
check_call(['nmcli', 'connection', 'down', TunnelActiv.active()])
ShowAddress.label_empty(self)
subprocess.check_output(['nmcli', 'connection', 'import', 'type',
'wireguard', 'file', filepath], text=True)
self.StrVar.set('')
self.a = TunnelActiv.active()
self.l_box.insert(0, self.a)
self.l_box.update()
self.StrVar = tk.StringVar()
self.StrVar.set(self.a)
GreenLabel.green_show_label(self)
StartStopBTN.button_stop(self)
wg_read = Path('/etc/wire_py') / str(self.a + '.conf')
with open(wg_read, 'r') as file_for_key:
data = ConToDict.covert_to_dict(file_for_key)
# Address Label
ShowAddress.init_and_report(self, data)
ShowAddress.show_data(self)
check_call(['nmcli', 'con', 'mod', self.a, 'connection.autoconnect', 'no'])
os.chmod(str(wg_read), 0o600)
if 'PrivateKey = ' not in read:
"""img_w, img_i, w_title, w_txt x, y hand over"""
iw = r'/usr/share/icons/wp-icons/64/error.png'
ii = r'/usr/share/icons/wp-icons/48/wg_msg.png'
wt = 'Import Error'
msg_t = 'Oh... no valid Wireguard File!\nPlease select a valid Wireguard File'
x = 340 # width
y = 140 # height
msg_window(iw, ii, wt, msg_t, x, y)
except EOFError:
pass
except TypeError:
pass
except FileNotFoundError:
pass
except subprocess.CalledProcessError:
print('Tunnel exist!')
class FileHandle:
"""
This class will display the autostart label which
Tunnel is automatically started regardless of the active tunnel.
The selected tunnel is written into a file to read it after the start of the system.
"""
def __init__(self):
self.wg_autostart = None
self.autoconnect = None
self.auto_con = None
self.autoconnect_var = None
self.tl = None
self.selected_option = None
self.l_box = None
def box_set(self):
try:
select_tunnel = self.l_box.curselection()
select_tl = self.l_box.get(select_tunnel[0])
if self.selected_option.get() == 0:
Path.unlink(path_to_file)
tl = ListTunnels.tl_list()
if len(tl) == 0:
self.wg_autostart.configure(state='disabled')
if self.selected_option.get() >= 1:
Path.write_text(path_to_file, select_tl)
except IndexError:
self.selected_option.set(1)
OnOff.on_off(self)
class OnOff:
"""
Here it is checked whether the path to the file is there if not it is created.
Set (on), the selected tunnel is displayed in the label.
At (off) the label is first emptied then filled with No Autoconnect
"""
def __init__(self):
self.wg_autostart = None
self.selected_option = None
self.auto_con = None
self.autoconnect = None
self.autoconnect_var = None
self.lb_frame_buttons = None
def on_off(self):
if Path.exists(path_to_file):
self.selected_option.set(1)
self.autoconnect_var.set('')
if not Path.is_dir(Path('/etc/wire_py')):
Path.mkdir(Path('/etc/wire_py'))
self.auto_con = Path.read_text(path_to_file)
else:
self.wg_autostart.configure(state='disabled')
self.auto_con = 'no Autoconnect'
self.autoconnect_var.set('')
self.autoconnect_var = tk.StringVar()
self.autoconnect_var.set(self.auto_con)
self.autoconnect = tk.Label(self, textvariable=self.autoconnect_var, fg='blue', padx=5)
self.autoconnect.config(font=('Ubuntu', 11))
self.autoconnect.grid(column=0, row=4, sticky='ne', pady=20)
class ExportTunnels:
"""
This will export the tunnels.
A zipfile with current date and time is created
in the user's home directory with correct right
"""
@staticmethod
def wg_export():
_u1 = str(_u[6:])
now_time = datetime.now()
now_datetime = now_time.strftime('wg-exp-' + '%m-%d-%Y' + '-' + '%H:%M')
tl = ListTunnels.tl_list()
try:
if len(tl) != 0:
wg_tar = str(_u) + '/' + now_datetime
p_to_conf = Path('/etc/wire_py/')
shutil.make_archive(wg_tar, 'zip', p_to_conf)
os.chown(wg_tar + '.zip', 1000, 1000)
with zipfile.ZipFile((wg_tar + '.zip'), 'r') as zf:
if len(zf.namelist()) != 0:
"""img_w, img_i, w_title, w_txt hand over"""
iw = r'/usr/share/icons/wp-icons/64/info.png'
ii = r'/usr/share/icons/wp-icons/48/wg_vpn.png'
wt = 'Export Successful'
msg_t = 'Your zip file is in home directory'
x = 340 # width
y = 140 # height
msg_window(iw, ii, wt, msg_t, x, y)
else:
"""img_w, img_i, w_title, w_txt hand over"""
iw = r'/usr/share/icons/wp-icons/64/error.png'
ii = r'/usr/share/icons/wp-icons/48/wg_msg.png'
wt = 'Export error'
msg_t = 'Export failed! Please try again'
x = 340 # width
y = 140 # height
msg_window(iw, ii, wt, msg_t, x, y)
else:
"""img_w, img_i, w_title, w_txt x, y hand over"""
iw = r'/usr/share/icons/wp-icons/64/info.png'
ii = r'/usr/share/icons/wp-icons/48/wg_msg.png'
wt = 'Select tunnel'
msg_t = 'Please first import tunnel. '
x = 340 # width
y = 140 # height
msg_window(iw, ii, wt, msg_t, x, y)
except TypeError:
pass