Mikael Nordin
4 years ago
parent
17095aa076
commit
d6a4a0588c
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include wireguide/logo.png
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After Width: | Height: | Size: 7.5 KiB |
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#!/usr/bin/env python3
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"""
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This is a program that can manage Wireguard Configuration graphically
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"""
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import configparser
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import os
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import re
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import sys
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import uuid
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from socket import AF_INET
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import gi
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import wx
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import wx.adv
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gi.require_version("NM", "1.0")
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from gi.repository import NM # pylint: disable=wrong-import-position
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class WireFrame(wx.Frame): # pylint: disable=too-many-ancestors,too-many-instance-attributes
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"""
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The WireGUIde wx.Frame
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"""
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def __init__(self, *args, **kw):
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super().__init__(*args, **kw)
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self.version = 0.1
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# Get active conns from NetworkManager
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self.client = NM.Client.new(None)
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self.conns = self.get_wg_conns()
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self.active_conns = self.get_wg_aconns()
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# Set up for loaded configs
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self.inactive_conns = get_inactive_conns()
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# create a panel in the frame
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self.pnl = wx.Panel(self)
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# and create a sizer to manage the layout of child widgets
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self.sizer = wx.BoxSizer(wx.VERTICAL)
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self.write_to_sizer()
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self.pnl.SetSizer(self.sizer)
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# create a menu bar
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self.make_menu_bar()
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# and a status bar
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self.statusbar = self.CreateStatusBar(style=wx.BORDER_NONE)
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self.set_status()
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self.timer = wx.Timer(self)
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self.count = 0
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self.Bind(wx.EVT_TIMER, self.do_on_timer)
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self.Bind(wx.EVT_PAINT, self.timing)
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self.Show()
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def about_clicked(self, event): # pylint: disable=unused-argument
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"""Display an About Dialog"""
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about = "WireGUIde is a GUI for WireGuard."
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lic_text = """
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>."""
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#wx.MessageBox(about, "About WireGUIde" ,wx.OK | wx.ICON_INFORMATION)
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info = wx.adv.AboutDialogInfo()
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info.SetIcon(wx.Icon('logo.png', wx.BITMAP_TYPE_PNG))
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info.SetName('WireGUIde')
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info.SetVersion(str(self.version))
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info.SetDescription(about)
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info.SetCopyright('(C) 2020 Mikael Nordin')
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info.SetWebSite('https://github.com/mickenordin')
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info.SetLicence(lic_text)
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info.AddDeveloper('Mikael Nordin')
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info.AddDocWriter('Mikael Nordin')
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info.AddArtist('Mikael Nordin')
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wx.adv.AboutBox(info)
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def activate_button_clicked(self, event, conn): # pylint: disable=unused-argument
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"""
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This activates an imported config
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"""
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print(conn.get_id())
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self.client.add_connection_async(conn, False, None, self.add_callback,
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None)
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self.remove_inactive(conn)
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def add_callback(self, client, result, data): # pylint: disable=unused-argument
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"""
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This is here to let us know if the connection was successful or not
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"""
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try:
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client.add_connection_finish(result)
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print(
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"The connection profile has been successfully added to NetworkManager."
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)
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except Exception as exception: # pylint: disable=broad-except
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sys.stderr.write("Error: %s\n" % exception)
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self.active_conns = self.get_wg_aconns()
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self.conns = self.get_wg_conns()
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self.write_to_sizer()
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def create_conn_from_file(self, pathname):
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"""
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Read a WireGuardUI config file and convert it in to
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an object that can be user by NetworkManager
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"""
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filename = os.path.basename(pathname)
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try:
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config = configparser.ConfigParser()
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config.read(pathname)
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iname = self.get_next_int_name()
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profile = NM.SimpleConnection.new()
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s_con = NM.SettingConnection.new()
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s_con.set_property(NM.SETTING_CONNECTION_ID, iname)
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s_con.set_property(NM.SETTING_CONNECTION_INTERFACE_NAME, iname)
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s_con.set_property(NM.SETTING_CONNECTION_UUID, str(uuid.uuid4()))
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s_con.set_property(NM.SETTING_CONNECTION_TYPE,
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NM.SETTING_WIREGUARD_SETTING_NAME)
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s_wireguard = NM.SettingWireGuard.new()
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s_wireguard.set_property(NM.SETTING_WIREGUARD_PRIVATE_KEY,
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config['Interface']['PrivateKey'])
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s_peer = NM.WireGuardPeer.new()
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s_peer.set_endpoint(config['Peer']['Endpoint'], False)
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s_peer.set_public_key(config['Peer']['PublicKey'], False)
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s_peer.append_allowed_ip(config['Peer']['AllowedIPs'], False)
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s_wireguard.append_peer(s_peer)
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s_ip4 = NM.SettingIP4Config.new()
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s_ip4_address = NM.IPAddress(AF_INET,
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config['Interface']['Address'],
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int(32))
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s_ip4.set_property(NM.SETTING_IP_CONFIG_METHOD, "manual")
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s_ip4.add_address(s_ip4_address)
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s_ip4.add_dns(config['Interface']['DNS'])
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profile.add_setting(s_con)
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profile.add_setting(s_ip4)
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profile.add_setting(s_wireguard)
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return profile
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except IOError:
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wx.LogError("Cannot open file '%s'." % filename)
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return None
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def deactivate_button_clicked(self, event, conn): # pylint: disable=unused-argument
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"""
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This deactivates an active config
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"""
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print(conn.get_id())
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self.client.deactivate_connection_async(conn, None, self.de_callback,
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conn)
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conn.get_connection().delete_async(None, None, None)
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def de_callback(self, client, result, data): # pylint: disable=unused-argument
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"""
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This is here to let us know if the deactivation was successful or not
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"""
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try:
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client.deactivate_connection_finish(result)
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print(
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"The connection profile has been successfully removed from NetworkManager."
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)
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except Exception as exception: # pylint: disable=broad-except
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sys.stderr.write("Error: %s\n" % exception)
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self.active_conns = self.get_wg_aconns()
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self.conns = self.get_wg_conns()
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self.write_to_sizer()
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def do_on_timer(self, event): # pylint: disable=unused-argument
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"""
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Do stuff to redraw the window when the timer times out
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Ths is because connections might change outside of WireGUIde
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"""
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self.count += 1
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if self.count == 5:
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self.client.reload_connections_async()
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self.active_conns = self.get_wg_aconns()
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self.conns = self.get_wg_conns()
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self.set_status()
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self.write_to_sizer()
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self.count = 0
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def exit_clicked(self, event): # pylint: disable=unused-argument
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"""
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Close the frame, terminating the application.
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"""
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self.Close(True)
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def file_chooser_clicked(self, event): # pylint: disable=unused-argument
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"""
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This is what happens when you click on the file chooser
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"""
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with wx.FileDialog(self,
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"Open WireGuard config file",
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wildcard="WireGuard files (*.conf)|*.conf",
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style=wx.FD_OPEN
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| wx.FD_FILE_MUST_EXIST) as file_dialog:
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if file_dialog.ShowModal() == wx.ID_CANCEL:
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return # the user changed their mind
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# Proceed loading the file chosen by the user
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pathname = file_dialog.GetPath()
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new_conn = self.create_conn_from_file(pathname)
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self.inactive_conns.append(new_conn)
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self.write_to_sizer()
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def get_next_int_name(self):
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"""
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Determins what we should call the next interface
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"""
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temp = []
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for conn in self.conns:
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temp.append(re.findall(r'\d+', conn.get_interface_name()))
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for conn in self.inactive_conns:
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temp.append(re.findall(r'\d+', conn.get_interface_name()))
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numbers = [int(item) for sublist in temp for item in sublist]
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if not numbers:
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num = 0
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else:
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numbers.sort(reverse=True)
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num = numbers[0] + 1
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return "wg" + str(num)
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def get_wg_aconns(self):
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"""
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Reads all active wireguard connections from NetworkManager
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and returns them as objects in an array
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"""
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mconns = []
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wgconns = self.client.get_active_connections()
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for conn in wgconns:
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if conn.get_connection_type() == NM.SETTING_WIREGUARD_SETTING_NAME:
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mconns.append(conn)
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return mconns
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def get_wg_conns(self):
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"""
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Reads all current wireguard connections from NetworkManager
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and returns them as objects in an array
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"""
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mconns = []
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wgconns = self.client.get_connections()
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for conn in wgconns:
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if conn.get_connection_type() == NM.SETTING_WIREGUARD_SETTING_NAME:
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mconns.append(conn)
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return mconns
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def make_menu_bar(self):
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"""
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A menu bar is composed of menus, which are composed of menu items.
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This method builds a set of menus and binds handlers to be called
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when the menu item is selected.
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"""
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file_menu = wx.Menu()
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file_chooser_item = file_menu.Append(-1, "&Open...\tCtrl-O",
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"Select WireGuard config file")
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file_menu.AppendSeparator()
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exit_item = file_menu.Append(wx.ID_EXIT)
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help_menu = wx.Menu()
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about_item = help_menu.Append(wx.ID_ABOUT)
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menu_bar = wx.MenuBar()
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menu_bar.Append(file_menu, "&File")
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menu_bar.Append(help_menu, "&Help")
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self.SetMenuBar(menu_bar)
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self.Bind(wx.EVT_MENU, self.file_chooser_clicked, file_chooser_item)
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self.Bind(wx.EVT_MENU, self.exit_clicked, exit_item)
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self.Bind(wx.EVT_MENU, self.about_clicked, about_item)
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def remove_inactive(self, conn):
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"""
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Remove the inactive connection from the array
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"""
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for i in range(len(self.inactive_conns)):
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if self.inactive_conns[i].get_id() == conn.get_id():
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self.inactive_conns.pop(i)
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def set_status(self):
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"""
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Update the status bar
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"""
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status = str(len(self.active_conns)) + " active connection(s)"
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self.statusbar.SetStatusText(status)
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def timing(self, event): # pylint: disable=unused-argument
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"""
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Start a timer
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"""
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self.timer.Start(20)
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def write_to_sizer(self):
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"""
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We use the BoxSizer to hold our configs
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This method redraws the sizer
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"""
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self.sizer.Clear(delete_windows=True)
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if len(self.active_conns) > 0:
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hd1 = wx.StaticText(self.pnl)
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hd1.SetLabelMarkup("<b>Active connections</b>")
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self.sizer.Add(hd1, 0, wx.ALIGN_CENTER)
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for conn in self.active_conns:
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statstr = wx.StaticText(self.pnl)
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info = get_info_as_text(conn)
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statstr.SetLabelMarkup(info)
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self.sizer.Add(statstr,
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wx.SizerFlags().Border(wx.TOP | wx.LEFT, 25))
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dbtn = wx.Button(self.pnl, -1, "Deactivate")
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self.sizer.Add(dbtn, 0, wx.ALIGN_CENTER)
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self.Bind(wx.EVT_BUTTON,
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lambda event, mconn=conn: self.
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deactivate_button_clicked(event, mconn),
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dbtn)
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if len(self.inactive_conns) > 0:
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hd2 = wx.StaticText(self.pnl)
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hd2.SetLabelMarkup("<b>Imported configs</b>")
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self.sizer.Add(hd2, 0, wx.ALIGN_CENTER)
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if self.inactive_conns:
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for conn in self.inactive_conns:
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statstr = wx.StaticText(self.pnl)
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info = get_info_as_text(conn)
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statstr.SetLabelMarkup(info)
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self.sizer.Add(
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statstr,
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wx.SizerFlags().Border(wx.TOP | wx.LEFT, 25))
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btn = wx.Button(self.pnl, -1, "Activate")
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self.sizer.Add(btn, 0, wx.ALIGN_CENTER)
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self.Bind(wx.EVT_BUTTON,
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lambda event, mconn=conn: self.
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activate_button_clicked(event, mconn),
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btn)
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if (len(self.active_conns) == 0) and (len(self.inactive_conns) == 0):
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hd0 = wx.StaticText(self.pnl)
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hd0.SetLabelMarkup("<b>No configs available</b>")
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missingstr = wx.StaticText(self.pnl)
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missingstr.SetLabelMarkup(
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"Please choose a config file from the file menu (CTRL+O).")
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self.sizer.Add(hd0, 0, wx.ALIGN_CENTER)
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self.sizer.Add(missingstr, 0, wx.ALIGN_LEFT)
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self.sizer.Layout()
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def get_inactive_conns():
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"""
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TODO: Not implemented yet
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"""
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minactive_conns = []
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#return empty array for now, we cant read configs from stash yet
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return minactive_conns
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def get_info_as_text(aconn):
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"""
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Returns info about a connection as text
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"""
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try:
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conn = aconn.get_connection()
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except Exception: # pylint: disable=broad-except
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conn = aconn
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mid = conn.get_id()
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miname = conn.get_interface_name()
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muuid = conn.get_uuid()
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info = "id: " + mid + '\n'
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info += "interface name: " + miname + '\n'
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info += "uuid: " + muuid + '\n'
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return info
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if __name__ == '__main__':
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# When this module is run (not imported) then create the app, the
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# frame, show it, and start the event loop.
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app = wx.App()
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frm = WireFrame(None, title='WireGUIde')
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frm.Show()
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app.MainLoop()
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