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|
# -*- coding: utf-8 -*-
# Gufw 13.10.0 - http://gufw.org
# Copyright (C) 2008-2013 Marcos Alvarez Costales https://launchpad.net/~costales
#
# Gufw is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Gufw is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gufw; if not, see http://www.gnu.org/licenses for more
# information.
from gi.repository import Gtk, Gdk, GObject, WebKit
from string import Template
from gi.repository import Unity, Gio, GObject, Dbusmenu
import os, re, sys, subprocess
import gettext
from gettext import gettext as _
gettext.textdomain('gufw')
from about import WinAbout
from preferences import WinPreferences
from add import WinAdd
from update import UpdateRule
from utilsview import UtilsView
from listening import ListeningReport
from constants import *
class Gufw:
def __init__(self, frontend):
self.fw = frontend
self.builder = Gtk.Builder()
self.builder.add_from_file('/usr/share/gufw/ui/main.ui')
self._set_objects_name()
self.utils = UtilsView(self.fw, self.rules_model, self.statusbar, self.log, self.log_txt)
self.listening = ListeningReport(self.fw, self.listening_model)
self._set_initial_values()
self.builder.connect_signals(self)
self.launcher = Unity.LauncherEntry.get_for_desktop_id ("gufw.desktop")
self.launcher.set_property("progress", 0.42)
self.launcher.set_property("progress_visible", True)
Gtk.main()
def _set_objects_name(self):
self.winMain = self.builder.get_object('main')
self.profile = self.builder.get_object('profile')
self.switchStatus = self.builder.get_object('switchStatus')
self.incoming = self.builder.get_object('incoming')
self.outgoing = self.builder.get_object('outgoing')
self.shield = self.builder.get_object('shield')
self.rules_expander = self.builder.get_object('expanderRules')
self.rules_box = self.builder.get_object('boxRules')
self.rules = self.builder.get_object('Rules')
self.show_add_win = self.builder.get_object('btnAddRule')
self.detele_rule_btn = self.builder.get_object('btnDeleteRule')
self.report_expander = self.builder.get_object('expanderReport')
self.report_box = self.builder.get_object('boxReport')
self.report = self.builder.get_object('Report')
self.log_expander = self.builder.get_object('expanderLog')
self.log_box = self.builder.get_object('boxLog')
self.log = self.builder.get_object('log')
self.log_txt = self.log.get_buffer()
self.log_copy = self.builder.get_object('btnLogCopy')
self.log_delete = self.builder.get_object('btnLogCopy')
self.statusbar = self.builder.get_object('statusmsg')
self.progress = self.builder.get_object('progress')
# Rules
self.render_txt = Gtk.CellRendererText()
self.render_txt.set_property('font', FONT)
self.rules_model = Gtk.ListStore(GObject.TYPE_STRING, # ufw rule
GObject.TYPE_STRING, # description
GObject.TYPE_STRING, # command
GObject.TYPE_STRING, # policy
GObject.TYPE_STRING, # direction
GObject.TYPE_STRING, # proto
GObject.TYPE_STRING, # from_ip
GObject.TYPE_STRING, # from_port
GObject.TYPE_STRING, # to_ip
GObject.TYPE_STRING, # to_port
GObject.TYPE_STRING, # iface
GObject.TYPE_STRING, # logging
GObject.TYPE_STRING) # color
self.tv_rules = self.rules
self.tv_rules.set_model(self.rules_model)
self.tv_rules.get_selection().set_mode(Gtk.SelectionMode.MULTIPLE)
# Listening report
self.listening_model = Gtk.ListStore(GObject.TYPE_STRING, # Protocol
GObject.TYPE_STRING, # Port
GObject.TYPE_STRING, # Address
GObject.TYPE_STRING, # App
GObject.TYPE_STRING) # Color
self.tv_report = self.report
self.tv_report.set_model(self.listening_model)
self.tv_report.get_selection().set_mode(Gtk.SelectionMode.NONE)
self.donateBox = self.builder.get_object('donate_box')
def _set_initial_values(self):
for profile in self.fw.get_all_profiles():
self.profile.append_text(profile)
self.profile.set_active(self.fw.get_all_profiles().index(self.fw.get_profile()))
self.switchStatus.set_active(self.fw.get_status())
self.incoming.set_active(POLICY2NUM[self.fw.get_policy('incoming')])
self.outgoing.set_active(POLICY2NUM[self.fw.get_policy('outgoing')])
self.incoming.set_sensitive(self.fw.get_status())
self.outgoing.set_sensitive(self.fw.get_status())
self.detele_rule_btn.set_sensitive(self.fw.get_status())
# Rules
tree_header = Gtk.TreeViewColumn(_("Rule"), self.render_txt, text=0, foreground=12)
self.tv_rules.append_column(tree_header)
tree_header = Gtk.TreeViewColumn(_("Name"), self.render_txt, text=1, foreground=12)
tree_header.set_expand(True)
tree_header.set_resizable(True)
self.tv_rules.append_column(tree_header)
# Listening Report
tree_header = Gtk.TreeViewColumn (_("Protocol"), self.render_txt, text=0, foreground=4)
tree_header.set_resizable(True)
self.tv_report.append_column (tree_header)
tree_header = Gtk.TreeViewColumn (_("Port"), self.render_txt, text=1, foreground=4)
tree_header.set_resizable(True)
self.tv_report.append_column (tree_header)
tree_header = Gtk.TreeViewColumn (_("Address"), self.render_txt, text=2, foreground=4)
tree_header.set_resizable(True)
self.tv_report.append_column (tree_header)
tree_header = Gtk.TreeViewColumn (_("Application"), self.render_txt, text=3, foreground=4)
self.tv_report.append_column (tree_header)
self._load_tutorial()
if self.fw.get_config_value('ExpandRules') == 'yes':
self.tuto.hide()
self.rules_expander.set_expanded(True)
self.rules_box.show()
if self.fw.get_config_value('ExpandListening') == 'yes':
self.tuto.hide()
self.report_expander.set_expanded(True)
self.report_box.show()
self.listening.starting()
if self.fw.get_config_value('ExpandLog') == 'yes':
self.tuto.hide()
self.log_expander.set_expanded(True)
self.log_box.show()
self.utils.add_to_log(self.fw.get_log(), GRAY, False)
self._set_shield()
self.utils.restore_window_size(self.winMain)
self.winMain.show()
if self.fw.get_status():
self.utils.print_rules(self.fw.get_rules())
if self.fw.get_config_value('ShowDonationBtn') == 'no':
self.donateBox.hide()
def _launch_browser(self, url):
try:
user = sys.argv[1]
except:
self.utils.show_dialog(_("Visit this web (copy & paste):"), url)
return
if not user or user == 'root':
self.utils.show_dialog(_("Visit this web (copy & paste):"), url)
return
cmd = "su -l " + user + " -c 'python -mwebbrowser " + url + "'"
subprocess.Popen(cmd, shell=True)
def _load_tutorial(self):
self.tuto = self.builder.get_object('boxTutorial')
self.tuto_web = WebKit.WebView()
self.tuto.add(self.tuto_web)
self.tuto.show()
self.tuto_web.show()
#self.tuto_web.set_transparent(True)
f = open(TUTORIAL_FILE, 'r')
html_content = f.read()
f.close()
replace_html = dict(heading1=_("Getting started"),
welcome=_("What is Gufw?"),
intro=_("An uncomplicated way to manage your firewall. Easy, simple, nice and useful! :)"),
heading2=_("Basic"),
heading3=_("FAQ"),
best_conf=_("If you are a normal user, you will be safe with this setting (Status=On, Incoming=Deny, Outgoing=Allow). Remember to append allow rules for your P2P apps:"),
rename_profile=_("You can rename your profiles with just 2 clicks on them:"),
rule_name=_("The Rule Name will help you to identify your rules in the future:"),
faq1_q=_("How to autostart Gufw with the system?"),
faq1_a=_("You do not need it. After you do all of the changes in Gufw, the settings are still in place until the next restart."),
faq2_q=_("Why is Gufw disabled by default?"),
faq2_a=_("By default, the firewall does not open ports to the outside world."),
faq3_q=_("Some rules are added by themselves?"),
faq3_a=_("Well, the behaviour is such that when you change or import a profile, or when you edit a rule, Gufw readds that rule, then ufw readds for IPv4 and IPv6."),
faq4_q=_("What is Allow, Deny, Reject and Limit?"),
faq4_a1=_("Allow: Will allow traffic."),
faq4_a2=_("Deny: Will deny traffic."),
faq4_a3=_("Reject: Will deny traffic and will inform that it has been rejected."),
faq4_a4=_("Limit: Will deny traffic if an IP tried several connections."),
faq5_q=_("I see some rules in all profiles"),
faq5_a=_("All the ufw rules will be appear in all profiles."),
faq6_q=_("I want even more! :)"),
faq6_a=_("Visit the community documentation"))
html = Template(html_content).safe_substitute(replace_html)
self.tuto_web.load_html_string(html, "file:///")
def on_expanderRules_activate(self, widget, data=None):
if not self.rules_expander.get_expanded():
self.rules_box.show()
self.utils.print_rules(self.fw.get_rules())
self.fw.set_config_value('ExpandRules', 'yes')
else:
self.rules_box.hide()
self.fw.set_config_value('ExpandRules', 'no')
self._show_tutorial(not self.rules_expander.get_expanded(), self.report_expander.get_expanded(), self.log_expander.get_expanded())
def on_expanderReport_activate(self, widget, data=None):
if not self.report_expander.get_expanded():
self.report_box.show()
self.fw.set_config_value('ExpandListening', 'yes')
self.listening.starting()
else:
self.listening.stopping()
self.fw.set_config_value('ExpandListening', 'no')
self.report_box.hide()
self._show_tutorial(self.rules_expander.get_expanded(), not self.report_expander.get_expanded(), self.log_expander.get_expanded())
def _show_tutorial(self, rules, report, log):
if not rules and not report and not log:
self.tuto.show()
else:
self.tuto.hide()
def on_expanderLog_activate(self, widget, data=None):
if not self.log_expander.get_expanded():
self.log_box.show()
self.log_txt.set_text('')
self.utils.add_to_log(self.fw.get_log(), GRAY, False)
self.fw.set_config_value('ExpandLog', 'yes')
else:
self.log_box.hide()
self.fw.set_config_value('ExpandLog', 'no')
self._show_tutorial(self.rules_expander.get_expanded(), self.report_expander.get_expanded(), not self.log_expander.get_expanded())
def on_menu_import_activate(self, widget, data=None):
import_profile = self.utils.file_dialog('open', _("Import Profile"))
profile = os.path.basename(import_profile) #Filename
profile = os.path.splitext(profile)[0] # Ext
if not profile:
self.utils.set_statusbar_msg(_("Import cancelled"))
return
if not re.match('^[A-Za-z0-9_-]*$', profile):
self.utils.show_dialog(_("Error"), _("Filename has not valid characters. Rename the file to only letters, numbers, dashes and underscores"))
return
if profile in self.fw.get_all_profiles():
self.utils.set_statusbar_msg(_("Operation cancelled"))
self.utils.show_dialog(_("Error"), _("Profile already exists"))
else:
self.fw.import_profile(import_profile)
self.profile.append_text(profile)
self.utils.add_to_log(_("Profile imported") + ": " + import_profile)
self.utils.set_statusbar_msg(_("Profile imported, now you can choose it in the profiles"))
def on_menu_export_activate(self, widget, data=None):
export_profile = self.utils.file_dialog('save', _("Export Profile"))
if not export_profile:
self.utils.set_statusbar_msg(_("Export cancelled"))
return
if export_profile[-8:] != '.profile':
export_profile = export_profile + '.profile'
self.fw.export_profile(export_profile)
self.utils.add_to_log(_("Profile exported with Gufw rules") + ": " + export_profile)
self.utils.set_statusbar_msg(_("Profile exported"))
def on_main_delete_event(self, widget, data=None):
self._exit_gufw()
def on_menu_quit_activate(self, widget, data=None):
self._exit_gufw()
def _exit_gufw(self):
self.utils.save_window_size(self.winMain)
self.listening.stopping()
Gtk.main_quit()
def _set_shield(self):
"""Set the shield color"""
if self.fw.get_status():
file_shield = os.path.join(SHIELDS_DIR, self.fw.get_policy('incoming').lower() + '_' + self.fw.get_policy('outgoing').lower() + '.png')
else:
file_shield = os.path.join(SHIELDS_DIR, 'disabled_disabled.png')
self.shield.set_from_file(file_shield)
def on_menu_reset_activate(self, widget, data=None):
answer = self.utils.show_question(_("Reset Firewall"), _("This will remove all rules in the current profile and disable the firewall"), _("Do you want to continue?"))
if answer:
if self.fw.get_status():
self.switchStatus.set_active(False)
self.fw.reset()
self.utils.add_to_log(_("Removed rules and reset firewall!"))
def on_btnLogRemove_clicked(self, widget, data=None):
self.fw.refresh_log()
self.log_txt.set_text('')
self.utils.add_to_log(_("Gufw Log: Refresh"))
self.utils.set_statusbar_msg(_("Gufw Log removed"))
def on_btnLogCopy_clicked(self, widget, data=None):
self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
self.clipboard.set_text(self.fw.get_log(), -1)
self.utils.set_statusbar_msg(_("Text copied to clipboard"))
def on_donate_btn_clicked(self, widget, data=None):
self._launch_browser(URL_DONATE)
def on_donate_hide_btn_clicked(self, widget, data=None):
self.fw.set_config_value('ShowDonationBtn', 'no')
self.donateBox.hide()
def on_menu_about_activate(self, widget, data=None):
about = WinAbout(self.winMain)
def on_menu_doc_activate(self, widget, data=None):
self._launch_browser(URL_DOC)
def on_menu_answers_activate(self, widget, data=None):
self._launch_browser(URL_ANSWERS)
def on_menu_bugs_activate(self, widget, data=None):
self._launch_browser(URL_BUGS)
def on_menu_translations_activate(self, widget, data=None):
self._launch_browser(URL_TRANSLATIONS)
def on_menu_donate_activate(self, widget, data=None):
self._launch_browser(URL_DONATE)
def on_menu_gplus_activate(self, widget, data=None):
self._launch_browser(URL_GPLUS)
def on_menu_gplus_community_activate(self, widget, data=None):
self._launch_browser(URL_GPLUSCOMUNITY)
def on_menu_twitter_activate(self, widget, data=None):
self._launch_browser(URL_TWITTER)
def on_menu_identica_activate(self, widget, data=None):
self._launch_browser(URL_IDENTICA)
def on_menu_preferences_activate(self, widget, data=None):
preferences = WinPreferences(self.fw, self.utils, self.profile, self.winMain)
def on_incoming_changed(self, widget, data=None):
self.fw.set_policy('incoming', NUM2POLICY[self.incoming.get_active()].lower())
self._set_shield()
self.utils.add_to_log(_("Incoming") + ": " + self.incoming.get_active_text(), POLICY2COLOR[self.fw.get_policy('incoming')])
self.utils.set_statusbar_msg(_("Incoming policy changed"))
if self.fw.get_policy('incoming') != NUM2POLICY[self.incoming.get_active()].lower():
self.utils.show_dialog(_("There was an error changing the incoming policy"), _("Restart your firewall to refresh to the real status and please report this bug"))
def on_outgoing_changed(self, widget, data=None):
self.fw.set_policy('outgoing', NUM2POLICY[self.outgoing.get_active()].lower())
self._set_shield()
self.utils.add_to_log(_("Outgoing") + ": " + self.outgoing.get_active_text(), POLICY2COLOR[self.fw.get_policy('outgoing')])
self.utils.set_statusbar_msg(_("Outgoing policy changed"))
if self.fw.get_policy('outgoing') != NUM2POLICY[self.outgoing.get_active()].lower():
self.utils.show_dialog(_("There was an error changing the outgoing policy"), _("Restart your firewall to refresh to the real status and please report this bug"))
def on_btnAddRule_clicked(self, widget, data=None):
self.show_add_win.set_sensitive(False)
addWin = WinAdd(self.fw, self.utils, self.winMain, self.show_add_win)
def on_switchStatus_active_notify(self, widget, data=None):
self.fw.set_status(self.switchStatus.get_active())
self.utils.print_rules(self.fw.get_rules())
if self.fw.get_status():
self.utils.add_to_log(_("Status: Enabled"), GREEN)
self.utils.set_statusbar_msg(_("Firewall enabled"))
else:
self.utils.add_to_log(_("Status: Disabled"), RED)
self.utils.set_statusbar_msg(_("Firewall disabled"))
self.incoming.set_sensitive(self.fw.get_status())
self.outgoing.set_sensitive(self.fw.get_status())
self.detele_rule_btn.set_sensitive(self.fw.get_status())
self._set_shield()
if self.fw.get_status() != self.switchStatus.get_active():
self.utils.show_dialog(_("There was an error changing the firewall status"), _("Restart your firewall to refresh to the real status and please report this bug"))
def on_btnDeleteRule_clicked(self, widget, data=None):
rules_selected = False
(model, rows) = self.tv_rules.get_selection().get_selected_rows()
for row in reversed(rows):
ufw_row = int(str(row)) + 1
iter = self.rules_model.get_iter(row,)
rules_selected = True
rules_before = self.fw.get_rules()
cmd = self.fw.delete_rule(ufw_row)
rules_after = self.fw.get_rules()
if len(rules_before) != len(rules_after):
self.utils.add_to_log(cmd[0])
self.utils.set_statusbar_msg(_("Rule(s) deleted"))
else:
self.utils.add_to_log(_("Error running") + ": " + cmd[0] + ' > ' + cmd[1].replace('\n', ' | '))
self.utils.set_statusbar_msg(_("Error. Review Gufw Log"))
if rules_selected:
self.utils.print_rules(self.fw.get_rules())
else:
self.utils.show_dialog(_("No rule selected"), _("You have to select a rule"))
def _get_total_rows(self, model):
i = 0
while True:
try:
iter = model.get_iter(i,)
except:
return i
i += 1
def on_btnEditRule_clicked(self, widget, data=None):
(model, rows) = self.tv_rules.get_selection().get_selected_rows()
if len(rows) <> 1:
self.utils.show_dialog(_("Select only one rule"), _("You can't edit several rules"))
return
# Just one rule selected
ufw_row = int(str(rows[0])) + 1
total_rows = self._get_total_rows(self.rules_model)
iter = self.rules_model.get_iter(rows[0],)
cmd = self.rules_model.get_value(iter, 2)
if not cmd: # ufw rule > inmutable
self.utils.show_dialog(_("Inmutable Rule"), _("You can't edit a rule added from ufw"))
return
description = self.rules_model.get_value(iter, 1)
policy = self.rules_model.get_value(iter, 3)
direction = self.rules_model.get_value(iter, 4)
proto = self.rules_model.get_value(iter, 5)
from_ip = self.rules_model.get_value(iter, 6)
from_port = self.rules_model.get_value(iter, 7)
to_ip = self.rules_model.get_value(iter, 8)
to_port = self.rules_model.get_value(iter, 9)
iface = self.rules_model.get_value(iter, 10)
logging = self.rules_model.get_value(iter, 11)
update_rule = UpdateRule(self.fw, self.utils, self.rules_model, ufw_row,
description, cmd, policy, direction, proto, from_ip, from_port, to_ip, to_port, iface, logging,
self.winMain)
def on_profile_changed(self, widget, data=None):
operation = self.fw.set_profile(self.profile.get_active_text())
self.utils.add_to_log(_("Changing to a new profile") + ": " + self.profile.get_active_text())
self.incoming.set_active(POLICY2NUM[self.fw.get_policy('incoming')])
self.outgoing.set_active(POLICY2NUM[self.fw.get_policy('outgoing')])
if self.switchStatus.get_active() != self.fw.get_status():
self.switchStatus.set_active(self.fw.get_status())
self.utils.print_rules(self.fw.get_rules())
for msg in operation:
self.utils.add_to_log(msg)
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